FUNCTION ide (ignore)
    'Note: ide is a function which optimizes the interaction between the IDE and compiler (ide2)
    '      by avoiding unnecessary bloat associated with entering the main IDE function 'ide2'
    ignore = ignore 'just to clear warnings of unused variables
    IF idecommand$ <> "" THEN cmd = ASC(idecommand$)
    IF cmd = 3 THEN 'request next line (compiler->ide)
        IF idecompiledline < iden THEN
            IF idecompiledline < idesy OR idecompiledline > idesy + (idewy - 9) THEN 'off screen?
                IF _EXIT AND 1 THEN ideexit = 1
                IF ideexit = 0 THEN
                    GetInput 'check for new input
                    IF iCHANGED = 0 AND mB = 0 THEN

                        '-------------------- layout considerations --------------------
                        'previous line was OK, so use layout if available
                        IF ideautolayout <> 0 OR ideautoindent <> 0 THEN
                            IF LEN(layout$) THEN

                                'calculate recommended indent level
                                l = LEN(layout$)
                                FOR i = 1 TO l
                                    IF ASC(layout$, i) <> 32 OR i = l THEN
                                        IF ASC(layout$, i) = 32 THEN
                                            layout$ = "": indent = i
                                        ELSE
                                            indent = i - 1
                                            layout$ = RIGHT$(layout$, LEN(layout$) - i + 1)
                                        END IF
                                        EXIT FOR
                                    END IF
                                NEXT

                                IF ideautolayout THEN
                                    layout2$ = layout$: i2 = 1
                                    ignoresp = 0
                                    FOR i = 1 TO LEN(layout$)
                                        a = ASC(layout$, i)
                                        IF a = 34 THEN
                                            ignoresp = ignoresp + 1: IF ignoresp = 2 THEN ignoresp = 0
                                        END IF
                                        IF ignoresp = 0 THEN
                                            IF a = sp_asc THEN ASC(layout2$, i2) = 32: i2 = i2 + 1: GOTO skipchar
                                            IF a = sp2_asc THEN GOTO skipchar
                                        END IF
                                        ASC(layout2$, i2) = a: i2 = i2 + 1
                                        skipchar:
                                    NEXT
                                    layout$ = LEFT$(layout2$, i2 - 1)
                                END IF

                                IF ideautoindent = 0 THEN
                                    'note: can assume auto-format
                                    'calculate old indent (if any)
                                    indent = 0
                                    l = LEN(idecompiledline$)
                                    FOR i = 1 TO l
                                        IF ASC(idecompiledline$, i) <> 32 OR i = l THEN
                                            indent = i - 1
                                            EXIT FOR
                                        END IF
                                    NEXT
                                    indent$ = SPACE$(indent)
                                ELSE
                                    indent$ = SPACE$(indent * ideautoindentsize)
                                END IF

                                IF ideautolayout = 0 THEN
                                    'note: can assume auto-indent
                                    l = LEN(idecompiledline$)
                                    layout$ = ""
                                    FOR i = 1 TO l
                                        IF ASC(idecompiledline$, i) <> 32 OR i = l THEN
                                            layout$ = RIGHT$(idecompiledline$, l - i + 1)
                                            EXIT FOR
                                        END IF
                                    NEXT
                                END IF

                                IF LEN(layout$) THEN
                                    layout$ = indent$ + layout$
                                    IF idecompiledline$ <> layout$ THEN
                                        idesetline idecompiledline, layout$
                                    END IF
                                END IF 'len(layout$) after modification

                            END IF 'len(layout$)

                        END IF 'using layout/indent
                        '---------------------------------------------------------------

                        idecompiledline = idecompiledline + 1
                        idecompiledline$ = idegetline(idecompiledline)
                        ide = 4
                        idereturn$ = idecompiledline$

                        'Update compilation progress on the status bar
                        IF ideautorun <> 0 THEN
                            IF prepass THEN
                                status.progress$ = str2$(INT((idecompiledline * 100) / (iden * 2)))
                                status.progress$ = STRING$(3 - LEN(status.progress$), 32) + status.progress$ + "%"
                            ELSE
                                status.progress$ = str2$(INT(((iden + idecompiledline) * 100) / (iden * 2)))
                                status.progress$ = STRING$(3 - LEN(status.progress$), 32) + status.progress$ + "%"
                            END IF
                            IdeInfo = CHR$(0) + status.progress$
                        'ELSE
                        '    STATIC p AS _BYTE, lastUpdateDots AS SINGLE
                        '    IF TIMER - lastUpdateDots > .5 THEN
                        '        lastUpdateDots = TIMER
                        '        p = p + 1
                        '        temp$ = STRING$(3, 250) '"..."
                        '        IF p > 3 THEN p = 1
                        '        ASC(temp$, p) = 254
                        '        COLOR 7, 1
                        '        _PRINTSTRING (2, idewy - 3), temp$ 'compilation progress indicator
                        '    END IF
                        END IF
                        UpdateIdeInfo

                        EXIT FUNCTION
                    END IF
                    IF iCHANGED THEN iCHECKLATER = 1
                END IF 'ideexit
            END IF 'not on screen
        ELSE
            IF IdeSystem <> 3 OR LEFT$(IdeInfo, 19) <> "Selection length = " THEN IdeInfo = ""
            UpdateIdeInfo
        END IF 'idecompiledline<iden
    END IF

    ide = ide2(0)
END FUNCTION

FUNCTION ide2 (ignore)
    STATIC MenuLocations AS STRING
    STATIC idesystem2.issel AS _BYTE
    STATIC idesystem2.sx1 AS LONG
    STATIC idesystem2.v1 AS LONG
    STATIC AttemptToLoadRecent AS _BYTE
    STATIC old.mX, old.mY
    STATIC last.TBclick#, wholeword.select AS _BYTE
    STATIC wholeword.selectx1, wholeword.idecx
    STATIC wholeword.selecty1, wholeword.idecy
    STATIC ForceResize, IDECompilationRequested AS _BYTE
    STATIC QuickNavHover AS _BYTE, FindFieldHover AS _BYTE
    STATIC VersionInfoHover AS _BYTE, LineNumberHover AS _BYTE

    ignore = ignore 'just to clear warnings of unused variables

    char.sep$ = CHR$(34) + " =<>+-/\^:;,*()."

    c$ = idecommand$
    debugnextline = 0

    IDEerrorMessage:
    'report any IDE errors which have occurred
    IF ideerror THEN
        IF IdeDebugMode THEN
            COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
        END IF
        mustdisplay = 1
        IF ideerror = 1 THEN errorat$ = "Internal IDE error"
        IF ideerror = 2 THEN errorat$ = "File not found"
        IF ideerror = 3 THEN errorat$ = "File access error": CLOSE #150
        IF ideerror = 4 THEN errorat$ = "Path not found"
        IF ideerror = 5 THEN errorat$ = "Cannot create folder"
        IF ideerror = 6 THEN errorat$ = "Cannot save file"
        IF ideerror = -1 THEN GOTO errorReportDone 'fail quietly - like ON ERROR RESUME NEXT

        qberrorcode = ERR
        IF qberrorcode THEN
            ideerrormessageTITLE$ = "Error " + str2$(qberrorcode)
        ELSE
            ideerrormessageTITLE$ = "Error"
        END IF

        IF (ideerror > 1) THEN
            'Don't show too much detail if user just tried loading an invalid file
            ideerrormessageTITLE$ = ideerrormessageTITLE$ + " ("
            IF _ERRORLINE > 0 OR _INCLERRORLINE > 0 THEN
                ideerrormessageTITLE$ = ideerrormessageTITLE$ + str2$(_ERRORLINE) + "-" + str2$(_INCLERRORLINE)
            END IF
            IF LEN(AutoBuildMsg$) THEN ideerrormessageTITLE$ = ideerrormessageTITLE$ + "-" + MID$(AutoBuildMsg$, 10)
            ideerrormessageTITLE$ = ideerrormessageTITLE$ + ")"
            IF ideerrormessageTITLE$ = "Error ()" THEN ideerrormessageTITLE$ = "Error"
            IF AttemptToLoadRecent = -1 THEN
                'Offer to cleanup recent file list, removing invalid entries
                PCOPY 2, 0
                result = idemessagebox(ideerrormessageTITLE$, errorat$ + "." + CHR$(10) + CHR$(10) + "Remove broken links from recent files?", "#Yes;#No")
                IF result = 1 THEN
                    GOSUB CleanUpRecentList
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO errorReportDone
            END IF
        ELSE
            'a more serious error; let's report something that'll help bug reporting
            inclerrorline = _INCLERRORLINE
            IF inclerrorline THEN
                errorat$ = errorat$ + CHR$(10) + " " + CHR$(10) + "(module: " + _
                           RemoveFileExtension$(LEFT$(_INCLERRORFILE$, 60))
                errorat$ = errorat$ + ", on line: " + str2$(inclerrorline)
                IF LEN(AutoBuildMsg$) THEN errorat$ = errorat$ + ", " + MID$(AutoBuildMsg$, 10)
                errorat$ = errorat$ + ")"
            ELSE
                errorat$ = errorat$ + CHR$(10) + " " + CHR$(10) + "(on line: " + str2$(_ERRORLINE)
                IF LEN(AutoBuildMsg$) THEN errorat$ = errorat$ + ", " + MID$(AutoBuildMsg$, 10)
                errorat$ = errorat$ + ")"
            END IF
        END IF

        PCOPY 3, 0
        result = idemessagebox(ideerrormessageTITLE$, errorat$, "")
        errorReportDone:
    END IF

    ideerror = 1 'unknown IDE error
    AttemptToLoadRecent = 0

    IF LEFT$(c$, 1) = CHR$(12) THEN
        f$ = RIGHT$(c$, LEN(c$) - 1)
        LOCATE , , 0
        clearStatusWindow 0

        dummy = DarkenFGBG(1)
        BkpIdeSystem = IdeSystem: IdeSystem = 2: UpdateTitleOfMainWindow: IdeSystem = BkpIdeSystem
        COLOR 1, 7: _PRINTSTRING ((idewx - 8) / 2, idewy - 4), " Status "
        COLOR 15, 1

        IF os$ = "LNX" THEN
            _PRINTSTRING (2, idewy - 3), "Creating executable file named " + CHR$(34) + f$ + extension$ + CHR$(34) + "..."
        ELSE
            _PRINTSTRING (2, idewy - 3),  "Creating .EXE file named " + CHR$(34) + f$ + extension$ + CHR$(34) + "..."
        END IF

        PCOPY 3, 0
        ide2 = 9: idereturn$ = f$
        EXIT FUNCTION
    END IF

    IF c$ = CHR$(100) THEN 'special call for next line (usually for the purpose of line continuation)
        idecompiledline = idecompiledline + 1 'must increment (to trigger no more lines avail. message later)
        IF idecompiledline < iden THEN
            idecompiledline$ = idegetline(idecompiledline)
            idereturn$ = idecompiledline$
        ELSE
            idecompiledline$ = ""
            idereturn$ = idecompiledline$ 'no more lines
        END IF
        EXIT FUNCTION
    END IF

    IF idelaunched = 0 THEN
        idelaunched = 1

        WIDTH idewx, idewy
        IF IDE_UseFont8 THEN _FONT 8 ELSE _FONT 16

        'change codepage
        IF idecpindex THEN
            FOR x = 128 TO 255
                u = VAL("&H" + MID$(idecp(idecpindex), x * 8 + 1, 8) + "&")
                IF u = 0 THEN u = 9744
                _MAPUNICODE u TO x
            NEXT
        END IF

        IF idecustomfont THEN
            idecustomfonthandle = _LOADFONT(idecustomfontfile$, idecustomfontheight, "MONOSPACE")
            IF idecustomfonthandle = -1 THEN
                'failed! - revert to default settings
                idecustomfont = 0: idecustomfontfile$ = "C:\Windows\Fonts\lucon.ttf": idecustomfontheight = 21
            ELSE
                _FONT idecustomfonthandle
            END IF
        END IF

        m = 1: i = 0
        IdeMakeFileMenu

        m = m + 1: i = 0
        ideeditmenuID = m
        IdeMakeEditMenu

        m = m + 1: i = 0: ViewMenuID = m
        menu$(m, i) = "View": i = i + 1
        menu$(m, i) = "#SUBs...  F2": i = i + 1
        menuDesc$(m, i - 1) = "Displays a list of SUB/FUNCTION procedures"
        menu$(m, i) = "#Line Numbers  " + CHR$(16): i = i + 1
        menuDesc$(m, i - 1) = "Toggles and customizes line numbers (side bar)"
        menu$(m, i) = "-": i = i + 1

        ViewMenuCompilerWarnings = i
        menu$(ViewMenuID, ViewMenuCompilerWarnings) = "Compiler #Warnings...  Ctrl+W": i = i + 1
        menuDesc$(m, i - 1) = "Displays a list of recent code warnings"
        menusize(m) = i - 1

        m = m + 1: i = 0: SearchMenuID = m
        menu$(m, i) = "Search": i = i + 1
        menu$(m, i) = "#Find...  Ctrl+F3": i = i + 1
        menuDesc$(m, i - 1) = "Finds specified text"
        menu$(m, i) = "#Repeat Last Find  (Shift+) F3": i = i + 1
        menuDesc$(m, i - 1) = "Finds next occurrence of text specified in previous search"
        menu$(m, i) = "#Change...  Alt+F3": i = i + 1
        menuDesc$(m, i - 1) = "Finds and changes specified text"
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "Clear Search #History...": i = i + 1
        menuDesc$(m, i - 1) = "Clears history of searched text items"
        menu$(m, i) = "-": i = i + 1

        SearchMenuEnableQuickNav = i
        menu$(m, i) = "#Quick Navigation": i = i + 1
        menuDesc$(m, i - 1) = "Toggles Quick Navigation (back arrow)"
        IF EnableQuickNav THEN
            menu$(SearchMenuID, SearchMenuEnableQuickNav) = CHR$(7) + menu$(SearchMenuID, SearchMenuEnableQuickNav)
        END IF
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "Add/Remove #Bookmark  Alt+Left": i = i + 1
        menuDesc$(m, i - 1) = "Toggles a bookmark in the current line"
        menu$(m, i) = "#Next Bookmark  Alt+Down": i = i + 1
        menuDesc$(m, i - 1) = "Navigates to the next bookmark"
        menu$(m, i) = "#Previous Bookmark  Alt+Up": i = i + 1
        menuDesc$(m, i - 1) = "Navigates to the previous bookmark"
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "#Go To Line...  Ctrl+G": i = i + 1
        menuDesc$(m, i - 1) = "Jumps to the specified line number"

        menusize(m) = i - 1

        m = m + 1: i = 0: RunMenuID = m
        menu$(m, i) = "Run": i = i + 1
        menu$(m, i) = "#Start  F5": i = i + 1
        menuDesc$(m, i - 1) = "Compiles current program and runs it"
        menu$(m, i) = "Modify #COMMAND$...": i = i + 1
        menuDesc$(m, i - 1) = "Sets string returned by COMMAND$ function"
        menu$(m, i) = "-": i = i + 1

        RunMenuSaveExeWithSource = i
        menu$(m, i) = "Output EXE to Source #Folder": i = i + 1
        menuDesc$(m, i - 1) = "Toggles compiling program to QB64's folder or to source folder"
        IF SaveExeWithSource THEN
            menu$(RunMenuID, RunMenuSaveExeWithSource) = CHR$(7) + menu$(RunMenuID, RunMenuSaveExeWithSource)
        END IF
        menu$(m, i) = "-": i = i + 1

        IF os$ = "LNX" THEN
            menu$(m, i) = "Make E#xecutable Only  F11": i = i + 1
        ELSE
            menu$(m, i) = "Make E#XE Only  F11": i = i + 1
        END IF
        menuDesc$(m, i - 1) = "Compiles current program without running it"
        menusize(m) = i - 1

        m = m + 1: i = 0: DebugMenuID = m
        menu$(m, i) = "Debug": i = i + 1
        menu$(m, i) = "Start #Paused  F7 or F8": i = i + 1
        menuDesc$(m, i - 1) = "Compiles current program and starts it in pause mode"
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "Toggle #Breakpoint  F9": i = i + 1
        menuDesc$(m, i - 1) = "Sets/clears breakpoint at cursor location"
        menu$(m, i) = "#Clear All Breakpoints  F10": i = i + 1
        menuDesc$(m, i - 1) = "Removes all breakpoints"
        menu$(m, i) = "Toggle #Skip Line  Ctrl+P": i = i + 1
        menuDesc$(m, i - 1) = "Sets/clears flag to skip line"
        menu$(m, i) = "#Unskip All Lines  Ctrl+F10": i = i + 1
        menuDesc$(m, i - 1) = "Removes all line skip flags"
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "#Watch List...  F4": i = i + 1
        menuDesc$(m, i - 1) = "Adds variables to watch list"
        DebugMenuCallStack = i
        menu$(DebugMenuID, DebugMenuCallStack) = "Call #Stack...  F12": i = i + 1
        menuDesc$(m, i - 1) = "Displays the call stack of the current program's last execution"
        menu$(m, i) = "-": i = i + 1
        DebugMenuAutoAddCommand = i
        menu$(m, i) = "Auto-add $#Debug Metacommand": i = i + 1
        menuDesc$(m, i - 1) = "Toggles whether the IDE will auto-add the $Debug metacommand as required"
        IF AutoAddDebugCommand THEN
            menu$(DebugMenuID, DebugMenuAutoAddCommand) = CHR$(7) + menu$(DebugMenuID, DebugMenuAutoAddCommand)
        END IF
        DebugMenuWatchListToConsole = i
        menu$(m, i) = "#Output Watch List to Console": i = i + 1
        menuDesc$(m, i - 1) = "Toggles directing the output of the watch list to the console window"
        IF WatchListToConsole THEN
            menu$(DebugMenuID, DebugMenuWatchListToConsole) = CHR$(7) + menu$(DebugMenuID, DebugMenuWatchListToConsole)
        END IF
        menu$(m, i) = "Set Base #TCP/IP Port Number...": i = i + 1
        menuDesc$(m, i - 1) = "Sets the initial port number for TCP/IP communication with the debuggee"
        menu$(m, i) = "#Advanced (C++)...": i = i + 1
        menuDesc$(m, i - 1) = "Enables embedding C++ debug information into compiled program"
        menu$(m, i) = "Purge C++ #Libraries": i = i + 1
        menuDesc$(m, i - 1) = "Purges all pre-compiled content"
        menusize(m) = i - 1

        m = m + 1: i = 0: OptionsMenuID = m
        menu$(m, i) = "Options": i = i + 1
        menu$(m, i) = "#Display...": i = i + 1
        menuDesc$(m, i - 1) = "Changes screen size and font"
        menu$(m, i) = "IDE C#olors...": i = i + 1
        menuDesc$(m, i - 1) = "Changes or customizes IDE color scheme"
        menu$(m, i) = "#Code Layout...": i = i + 1
        menuDesc$(m, i - 1) = "Changes auto-format features"
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "#Language...": i = i + 1
        menuDesc$(m, i - 1) = "Changes code page to use with TTF fonts"
        menu$(m, i) = "#Backup/Undo...": i = i + 1
        menuDesc$(m, i - 1) = "Sets size of backup/undo buffer"
        menu$(m, i) = "-": i = i + 1

        OptionsMenuDisableSyntax = i
        menu$(m, i) = "Syntax #Highlighter": i = i + 1
        menuDesc$(m, i - 1) = "Toggles syntax highlighter"
        IF NOT DisableSyntaxHighlighter THEN
            menu$(OptionsMenuID, OptionsMenuDisableSyntax) = CHR$(7) + menu$(OptionsMenuID, OptionsMenuDisableSyntax)
        END IF

        OptionsMenuSwapMouse = i
        menu$(m, i) = "#Swap Mouse Buttons": i = i + 1
        menuDesc$(m, i - 1) = "Swaps functionality of left/right mouse buttons"
        IF MouseButtonSwapped THEN
            menu$(OptionsMenuID, OptionsMenuSwapMouse) = CHR$(7) + menu$(OptionsMenuID, OptionsMenuSwapMouse)
        END IF

        OptionsMenuPasteCursor = i
        menu$(m, i) = "Cursor After #Paste": i = i + 1
        menuDesc$(m, i - 1) = "Toggles placing the cursor before/after the pasted content"
        IF PasteCursorAtEnd THEN
            menu$(OptionsMenuID, OptionsMenuPasteCursor) = CHR$(7) + menu$(OptionsMenuID, OptionsMenuPasteCursor)
        END IF

        OptionsMenuShowErrorsImmediately = i
        menu$(m, i) = "Syntax Ch#ecker": i = i + 1
        menuDesc$(m, i - 1) = "Toggles instant syntax checker (status area)"
        IF IDEShowErrorsImmediately THEN
            menu$(OptionsMenuID, OptionsMenuShowErrorsImmediately) = CHR$(7) + menu$(OptionsMenuID, OptionsMenuShowErrorsImmediately)
        END IF

        OptionsMenuIgnoreWarnings = i
        menu$(m, i) = "Ignore #Warnings": i = i + 1
        menuDesc$(m, i - 1) = "Toggles display of warning messages (unused variables, etc)"
        IF IgnoreWarnings THEN menu$(OptionsMenuID, OptionsMenuIgnoreWarnings) = CHR$(7) + "Ignore #Warnings"

        'OptionsMenuAutoComplete = i
        'menu$(m, i) = "Code Suggest#ions": i = i + 1
        'menuDesc$(m, i - 1) = "Toggles code suggestions/auto-complete"
        'IF IdeAutoComplete THEN menu$(OptionsMenuID, OptionsMenuAutoComplete) = CHR$(7) + "Code Suggest#ions"

        menusize(m) = i - 1

        m = m + 1: i = 0
        menu$(m, i) = "Tools": i = i + 1
        menu$(m, i) = "#ASCII Chart...": i = i + 1
        menuDesc$(m, i - 1) = "Displays ASCII characters and allows inserting in current program"
        menu$(m, i) = "Insert Quick #Keycode  Ctrl+K": i = i + 1
        menuDesc$(m, i - 1) = "Captures key codes and inserts in current program"
        menu$(m, i) = "#Math Evaluator...": i = i + 1
        menuDesc$(m, i - 1) = "Displays the math evaluator dialog"
        menu$(m, i) = "#RGB Color Mixer...": i = i + 1
        menuDesc$(m, i - 1) = "Allows mixing colors to edit/insert _RGB statements"
        menusize(m) = i - 1

        m = m + 1: i = 0
        menu$(m, i) = "Help": i = i + 1
        menu$(m, i) = "#View  Shift+F1": i = i + 1
        menuDesc$(m, i - 1) = "Displays help window"
        menu$(m, i) = "#Contents Page": i = i + 1
        menuDesc$(m, i - 1) = "Displays help contents page"
        menu$(m, i) = "Keyword #Index": i = i + 1
        menuDesc$(m, i - 1) = "Displays keyword index page"
        menu$(m, i) = "#Keywords by Usage": i = i + 1
        menuDesc$(m, i - 1) = "Displays keywords index by usage"
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "#Update Current Page": i = i + 1
        menuDesc$(m, i - 1) = "Downloads the latest version of an article from the wiki"
        menu$(m, i) = "Update All #Pages...": i = i + 1
        menuDesc$(m, i - 1) = "Downloads the latest version of all articles from the wiki"
        menu$(m, i) = "View Current Page On #Wiki": i = i + 1
        menuDesc$(m, i - 1) = "Launches the default browser and navigates to the current article on the wiki"
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "Check for #Newer Version...": i = i + 1
        menuDesc$(m, i - 1) = "Displays the current version of QB64"
        menu$(m, i) = "#About...": i = i + 1
        menuDesc$(m, i - 1) = "Displays the current version of QB64"
        menusize(m) = i - 1

        menus = m

        'Hidden contextual menu (ID is retrieved for later use; allows expansion of the original menu system above):
        m = m + 1
        idecontextualmenuID = m

        'View Menu sub menu for Line Numbers options
        m = m + 1: i = 0
        menu$(m, i) = "ViewMenuShowLineNumbersSubMenu": i = i + 1
        ViewMenuShowLineNumbersSubMenuID = m
        IF ShowLineNumbers THEN menu$(m, i) = "#Hide Line Numbers" ELSE menu$(m, i) = "#Show Line Numbers"
        menuDesc$(m, i) = "Toggles displaying line numbers (side bar)"
        i = i + 1
        menu$(m, i) = "#Background Color": IF ShowLineNumbersUseBG THEN menu$(m, i) = CHR$(7) + menu$(m, i)
        menuDesc$(m, i) = "Toggles displaying a different background (side bar)"
        ViewMenuShowBGID = i
        IF ShowLineNumbers = 0 THEN menu$(m, i) = "~" + menu$(m, i)
        i = i + 1
        menu$(m, i) = "Sho#w Separator": IF ShowLineNumbersSeparator THEN menu$(m, i) = CHR$(7) + menu$(m, i)
        menuDesc$(m, i) = "Toggles showing a separator line (side bar)"
        ViewMenuShowSeparatorID = i
        IF ShowLineNumbers = 0 THEN menu$(m, i) = "~" + menu$(m, i)
        i = i + 1
        menusize(m) = i - 1

        IF os$ = "WIN" THEN
            idepathsep$ = "\"
        END IF
        IF os$ = "LNX" THEN
            idepathsep$ = "/"
        END IF

        ideroot$ = idezgetroot$
        idepath$ = _STARTDIR$

        'new blank text field
        idet$ = MKL$(0) + MKL$(0): idel = 1: ideli = 1: iden = 1: IdeBmkN = 0
        REDIM IdeBreakpoints(iden) AS _BYTE
        REDIM IdeSkipLines(iden) AS _BYTE
        variableWatchList$ = ""
        backupVariableWatchList$ = "": REDIM backupUsedVariableList(1000) AS usedVarList
        backupTypeDefinitions$ = ""
        watchpointList$ = ""
        callstacklist$ = "": callStackLength = 0
        ideunsaved = -1
        idechangemade = 1
        startPausedPending = 0

        redraweverything:
        ideselect = 0
        idesx = 1
        idesy = 1
        idecx = 1
        idecy = 1

        redraweverything2:
        GOSUB redrawItAll

        IF retval = 1 THEN GOTO skipload

        'restore autosave?
        'undo/redo
        OPEN tmpdir$ + "autosave.bin" FOR BINARY AS #150
        IF LOF(150) = 1 THEN
            CLOSE #150
            r$ = iderestore$
            PCOPY 3, 0: SCREEN , , 3, 0
            IF r$ = "Y" THEN
                'restore
                OPEN tmpdir$ + "undo2.bin" FOR BINARY AS #150
                IF LOF(150) THEN
                    ideunsaved = 1
                    h$ = SPACE$(12): GET #150, , h$: p1 = CVL(MID$(h$, 1, 4)): p2 = CVL(MID$(h$, 5, 4)): plast = CVL(MID$(h$, 9, 4))
                    'get backup
                    SEEK #150, p2
                    GET #150, , l&
                    GET #150, , idesx: GET #150, , idesy
                    GET #150, , idecx: GET #150, , idecy
                    GET #150, , ideselect: GET #150, , ideselectx1: GET #150, , ideselecty1
                    GET #150, , iden
                    GET #150, , idel
                    GET #150, , ideli
                    'bookmark info [v2]
                    GET #150, , IdeBmkN: REDIM IdeBmk(IdeBmkN + 1) AS IdeBmkType
                    FOR bi = 1 TO IdeBmkN: GET #150, , IdeBmk(bi).y: GET #150, , IdeBmk(bi).x: NEXT
                    GET #150, , x&: idet$ = SPACE$(x&): GET #150, , idet$
                END IF
                CLOSE #150
            END IF
        ELSE
            CLOSE #150
        END IF

        IF ideunsaved <> 1 THEN 'no file restored (takes priority over loading file from command line)
            IF LEFT$(c$, 1) = CHR$(1) THEN 'load file
                f$ = RIGHT$(c$, LEN(c$) - 1)
                IF FileHasExtension(f$) = 0 THEN f$ = f$ + ".bas"
                path$ = idezgetfilepath$(ideroot$, f$)
                IF ideerror > 1 THEN PCOPY 3, 0: SCREEN , , 3, 0: GOTO IDEerrorMessage

                '(copied from ideopen)
                ideerror = 2
                IF _FILEEXISTS(path$ + idepathsep$ + f$) = 0 THEN GOTO IDEerrorMessage
                PCOPY 3, 0
                IF BinaryFormatCheck%(path$, idepathsep$, f$) > 0 THEN GOTO skipload
                ideerror = 3
                idepath$ = path$
                lineinput3load path$ + idepathsep$ + f$
                idet$ = SPACE$(LEN(lineinput3buffer) * 8)
                i2 = 1
                n = 0
                chrtab$ = CHR$(9)
                space1$ = " ": space2$ = "  ": space3$ = "   ": space4$ = "    "
                chr7$ = CHR$(7): chr11$ = CHR$(11): chr12$ = CHR$(12): chr28$ = CHR$(28): chr29$ = CHR$(29): chr30$ = CHR$(30): chr31$ = CHR$(31)
                DO
                    a$ = lineinput3$
                    l = LEN(a$)
                    IF l THEN asca = ASC(a$) ELSE asca = -1
                    IF asca <> 13 THEN
                        IF asca <> -1 THEN
                            'fix tabs
                            ideopenfixtabsx:
                            x = INSTR(a$, chrtab$)
                            IF x THEN
                                x2 = (x - 1) MOD 4
                                IF x2 = 0 THEN a$ = LEFT$(a$, x - 1) + space4$ + RIGHT$(a$, l - x): l = l + 3: GOTO ideopenfixtabsx
                                IF x2 = 1 THEN a$ = LEFT$(a$, x - 1) + space3$ + RIGHT$(a$, l - x): l = l + 2: GOTO ideopenfixtabsx
                                IF x2 = 2 THEN a$ = LEFT$(a$, x - 1) + space2$ + RIGHT$(a$, l - x): l = l + 1: GOTO ideopenfixtabsx
                                IF x2 = 3 THEN a$ = LEFT$(a$, x - 1) + space1$ + RIGHT$(a$, l - x): GOTO ideopenfixtabsx
                            END IF
                        END IF 'asca<>-1
                        MID$(idet$, i2, l + 8) = MKL$(l) + a$ + MKL$(l): i2 = i2 + l + 8: n = n + 1
                    END IF
                LOOP UNTIL asca = 13
                lineinput3buffer = ""
                iden = n: IF n = 0 THEN idet$ = MKL$(0) + MKL$(0): iden = 1 ELSE idet$ = LEFT$(idet$, i2 - 1)
                REDIM IdeBreakpoints(iden) AS _BYTE
                REDIM IdeSkipLines(iden) AS _BYTE
                variableWatchList$ = ""
                backupVariableWatchList$ = "": REDIM backupUsedVariableList(1000) AS usedVarList
                backupTypeDefinitions$ = ""
                watchpointList$ = ""
                callstacklist$ = "": callStackLength = 0
                IF ideStartAtLine > 0 AND ideStartAtLine <= iden THEN
                    idecy = ideStartAtLine
                    IF idecy - 10 >= 1 THEN idesy = idecy - 10
                    idegotobox_LastLineNum = ideStartAtLine
                    ideStartAtLine = 0
                END IF
                IdeBmkN = 0
                ideerror = 1
                ideprogname = f$: _TITLE ideprogname + " - " + WindowTitle
                IdeImportBookmarks idepath$ + idepathsep$ + ideprogname$
                IdeAddRecent idepath$ + idepathsep$ + ideprogname$
            END IF 'message 1

        END IF 'no restore

        skipload:











    END IF 'idelaunched

    IF c$ = CHR$(3) THEN
        skipdisplay = 1 'assume .../starting already displayed
        sendnextline = 1

        'previous line was OK, so use layout if available

        IF ideautolayout = 0 AND ideautoindent = 0 THEN

            layout$ = ""
            idelayoutallow = 0

        ELSE

            IF LEN(layout$) THEN

                'calculate recommended indent level
                FOR i = 1 TO LEN(layout$)
                    IF ASC(layout$, i) <> 32 OR i = LEN(layout$) THEN
                        indent = i - 1
                        layout$ = RIGHT$(layout$, LEN(layout$) - i + 1)
                        EXIT FOR
                    END IF
                NEXT

                IF ideautolayout THEN
                    spacelayout:
                    ignoresp = 0
                    FOR i = 1 TO LEN(layout$)
                        IF ASC(layout$, i) = 34 THEN
                            ignoresp = ignoresp + 1: IF ignoresp = 2 THEN ignoresp = 0
                        END IF
                        IF ignoresp = 0 THEN
                            IF MID$(layout$, i, 1) = sp THEN MID$(layout$, i, 1) = " "
                            IF MID$(layout$, i, 1) = sp2 THEN layout$ = LEFT$(layout$, i - 1) + RIGHT$(layout$, LEN(layout$) - i): GOTO spacelayout
                        END IF
                    NEXT
                END IF

                IF ideautoindent = 0 THEN
                    'note: can assume auto-format
                    'calculate old indent (if any)
                    a$ = idecompiledline$
                    indent = 0
                    FOR i = 1 TO LEN(a$)
                        IF ASC(a$, i) <> 32 OR i = LEN(a$) THEN
                            indent = i - 1
                            EXIT FOR
                        END IF
                    NEXT
                    indent$ = SPACE$(indent)
                ELSE
                    indent$ = SPACE$(indent * ideautoindentsize)
                END IF

                IF ideautolayout = 0 THEN
                    'note: can assume auto-indent
                    a$ = idecompiledline$
                    layout$ = ""
                    FOR i = 1 TO LEN(a$)
                        IF ASC(a$, i) <> 32 OR i = LEN(a$) THEN
                            layout$ = RIGHT$(a$, LEN(a$) - i + 1)
                            EXIT FOR
                        END IF
                    NEXT
                END IF

                layout$ = indent$ + layout$

                IF idecy <> idecompiledline OR idelayoutallow <> 0 THEN
                    idelayoutallow = 0

                    IF idecompiledline$ <> layout$ THEN
                        idesetline idecompiledline, layout$
                        IF idecompiledline >= idesy AND idecompiledline <= (idesy + 16) THEN skipdisplay = 0
                    END IF

                ELSE

                    IF idecompiledline$ <> layout$ THEN
                        idecurrentlinelayout = layout$
                        idecurrentlinelayouti = idecy
                    END IF

                END IF

            END IF 'len(layout$)

        END IF 'using layout/indent

    END IF '3

    IF c$ = CHR$(6) THEN
        idecompiling = 0
        ready = 1
        IF ideautorun THEN ideautorun = 0: GOTO idemrunspecial
    END IF

    STATIC AS _BYTE attemptToHost, changingTcpPort
    IF vWatchOn = 1 AND attemptToHost = 0 THEN
        IF host& = 0 THEN
            hostport$ = _TRIM$(STR$(idebaseTcpPort + tempfolderindex))
            ENVIRON "QB64DEBUGPORT=" + hostport$
            host& = _OPENHOST("TCP/IP:" + hostport$)
            attemptToHost = -1
        END IF
        IF changingTcpPort AND (host& = 0) THEN
            result = idemessagebox("$DEBUG MODE", "Cannot receive connections on port" + STR$(idebaseTcpPort) + ".\nCheck your firewall permissions.", "")
            PCOPY 3, 0: SCREEN , , 3, 0
        END IF
        changingTcpPort = 0
    END IF

    IF IdeDebugMode THEN
        idecompiling = 0
        ready = 1
        GOSUB redrawItAll
        GOTO ExitDebugMode 'IdeDebugMode must be 0 here, if not, DebugMode errored.
    END IF

    IF c$ = CHR$(254) THEN
        '$DEBUG mode on
        IdeDebugMode = 1

        REDIM vWatchReceivedData$(1 TO UBOUND(vWatchReceivedData$)) 'empty data array

        EnterDebugMode:
        IF idehelp THEN
            idewy = idewy + idesubwindow
            idehelp = 0
            idesubwindow = 0
            skipdisplay = 0
            IdeSystem = 1
            retval = 1
       END IF

        GOSUB redrawItAll
        idecompiling = 0
        ready = 1
        _RESIZE OFF
        DebugMode
        ExitDebugMode:
        IF WatchListToConsole THEN _CONSOLE OFF
        UpdateMenuHelpLine  ""
        SELECT CASE IdeDebugMode
            CASE 1 'clean exit
                IdeDebugMode = 0
                idefocusline = 0
                debugnextline = 0
            CASE 2 'right-click detected; invoke contextual menu
                PCOPY 3, 0
                IdeMakeContextualMenu
                idecontextualmenu = 1
                GOTO showmenu
        END SELECT
        COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
        IF idesubwindow <> 0 THEN _RESIZE OFF ELSE _RESIZE ON
        GOTO ideloop
    END IF

    IF c$ = CHR$(11) THEN
        idecompiling = 0
        ready = 1
        ideautorun = 0
        showexecreated = 1
    END IF

    IF c$ = CHR$(7) THEN
        skipdisplay = 1 'assume .../starting already displayed
        idecompiledline = 0
        sendnextline = 1
    END IF

    IF LEFT$(c$, 1) = CHR$(8) THEN
        idecompiling = 0
        failed = 1
        ideautorun = 0
    END IF

    passback = 0
    IF LEFT$(c$, 1) = CHR$(10) THEN 'passback
        skipdisplay = 1 'assume .../starting already displayed
        sendnextline = 1
        idecompiledline = idecompiledline - 1
        passback = 1
        passback$ = RIGHT$(c$, LEN(c$) - 1)
    END IF

    IF mustdisplay THEN skipdisplay = 0

    IF skipdisplay = 0 THEN

        LOCATE , , 0

        'note: menu bar shouldn't need repairing!
        'COLOR 0, 7: _PRINTSTRING (1, 1), menubar$ 'repair menu bar

        IF c$ <> CHR$(3) THEN
            clearStatusWindow 0
            IF ready THEN
                IF IDEShowErrorsImmediately THEN
                    _PRINTSTRING (2, idewy - 3), "OK" 'report OK status
                    statusarealink = 0
                    IF totalWarnings > 0 AND showexecreated = 0 THEN
                        COLOR 11, 1
                        msg$ = " (" + LTRIM$(STR$(totalWarnings)) + " warning"
                        IF totalWarnings > 1 THEN msg$ = msg$ + "s"
                        msg$ = msg$ + " - click here or Ctrl+W to view)"
                        _PRINTSTRING (4, idewy - 3), msg$
                        statusarealink = 4
                    END IF
                END IF
            END IF
            IF showexecreated THEN
                showexecreated = 0

                IF os$ = "LNX" THEN
                    _PRINTSTRING (2, idewy - 3), "Executable file created"
                ELSE
                    _PRINTSTRING (2, idewy - 3), ".EXE file created"
                END IF

                IF SaveExeWithSource THEN
                    COLOR 11, 1
                    location$ = lastBinaryGenerated$
                    IF path.exe$ = "" THEN location$ = _STARTDIR$ + pathsep$ + location$
                    msg$ = "Location: " + location$
                    IF 2 + LEN(msg$) > idewx THEN
                        msg$ = "Location: " + STRING$(3, 250) + RIGHT$(location$, idewx - 15)
                    END IF
                    _PRINTSTRING (2, idewy - 2), msg$
                    statusarealink = 3
                END IF

            END IF
        END IF

    END IF 'skipdisplay

    idefocusline = 0





























    'main loop
    DO
        ideloop:
        IF ShowLineNumbers THEN maxLineNumberLength = LEN(STR$(iden)) + 1 ELSE maxLineNumberLength = 0
        idecontextualmenu = 0
        idedeltxt 'removes temporary strings (typically created by guibox commands) by setting an index to 0
        IF idesubwindow <> 0 THEN _RESIZE OFF ELSE _RESIZE ON

        IF (_RESIZE OR ForceResize) AND timeElapsedSince(QB64_uptime!) > 1.5 THEN
            IF idesubwindow <> 0 THEN 'If there's a subwindow up, don't resize as it screws all sorts of things up.
                ForceResize = -1
            ELSE
                retval = 0
                ForceResize = 0
                DO
                    tooSmall%% = 0
                    v% = _RESIZEWIDTH \ _FONTWIDTH: IF v% < 80 OR v% > 1000 THEN v% = 80: tooSmall%% = -1
                    IF v% <> idewx THEN retval = 1: idewx = v%
                    v% = _RESIZEHEIGHT \ _FONTHEIGHT: IF v% < 25 OR v% > 1000 THEN v% = 25: tooSmall%% = -1
                    IF v% <> idewy THEN retval = 1: idewy = v%

                    tempf& = _FONT
                    WIDTH idewx, idewy
                    _FONT tempf&

                    _PALETTECOLOR 1, IDEBackgroundColor, 0
                    _PALETTECOLOR 2, _RGB32(84, 84, 84), 0 'dark gray - help system and interface details
                    _PALETTECOLOR 5, IDEBracketHighlightColor, 0
                    _PALETTECOLOR 6, IDEBackgroundColor2, 0
                    _PALETTECOLOR 8, IDENumbersColor, 0
                    _PALETTECOLOR 10, IDEMetaCommandColor, 0
                    _PALETTECOLOR 11, IDECommentColor, 0
                    _PALETTECOLOR 12, IDEKeywordColor, 0
                    _PALETTECOLOR 13, IDETextColor, 0
                    _PALETTECOLOR 14, IDEQuoteColor, 0

                    SCREEN , , 3, 0
                    'static background
                    COLOR 0, 7
                    _PRINTSTRING (1, 1), SPACE$(idewx)
                    _PRINTSTRING (1, 1), LEFT$(menubar$, idewx)
                    COLOR 7, 1: idebox 1, 2, idewx, idewy - 5

                    COLOR 7, 1: idebox 1, idewy - 4, idewx, 5
                    'edit corners
                    COLOR 7, 1: _PRINTSTRING (1, idewy - 4), CHR$(195): _PRINTSTRING (idewx, idewy - 4), CHR$(180)

                    GOSUB UpdateSearchBar

                    'status bar
                    COLOR 0, 3: _PRINTSTRING (1, idewy + idesubwindow), SPACE$(idewx)
                    UpdateIdeInfo
                    q = idevbar(idewx, idewy - 3, 3, 1, 1)
                    q = idevbar(idewx, 3, idewy - 8, 1, 1)
                    q = idehbar(2, idewy - 5, idewx - 2, 1, 1)

                    UpdateTitleOfMainWindow

                    COLOR 7, 1
                    _PRINTSTRING (2, idewy - 3), "Resizing..."
                    IF tooSmall%% THEN
                        COLOR 14, 1
                        _PRINTSTRING (2, 3), "ERROR: Minimum window size is 80x25"
                    ELSE
                        ideshowtext
                    END IF

                    PCOPY 3, 0

                    _DISPLAY
                    _LIMIT 15
                LOOP WHILE _RESIZE

                IF retval = 1 THEN 'screen dimensions have changed and everything must be redrawn/reapplied
                    WriteConfigSetting windowSettingsSection$, "IDE_Width", STR$(idewx)
                    WriteConfigSetting windowSettingsSection$, "IDE_Height", STR$(idewy)
                END IF

                retval = 1
                _AUTODISPLAY
                GOSUB redrawItAll
            END IF
        ELSE
            _AUTODISPLAY
        END IF

        IF skipdisplay = 0 THEN

            LOCATE , , 0

            'update title of main window
            UpdateTitleOfMainWindow

            'Draw navigation buttons (QuickNav)
            IF EnableQuickNav THEN GOSUB DrawQuickNav

            'update search bar
            GOSUB UpdateSearchBar

            'alter cursor style to match insert mode
            IF ideinsert THEN LOCATE , , , 0, 31 ELSE LOCATE , , , IDENormalCursorStart, IDENormalCursorEnd

            'display error message (if necessary)
            IF failed THEN
                IF IDEShowErrorsImmediately <> 0 OR IDECompilationRequested <> 0 OR compfailed <> 0 THEN
                    IF LEFT$(IdeInfo, 19) <> "Selection length = " THEN IdeInfo = ""
                    UpdateIdeInfo

                    clearStatusWindow 0
                    'scrolling unavailable, but may span multiple lines
                    IF compfailed THEN
                        a$ = MID$(c$, 2, LEN(c$) - 5)
                        x = 2
                        y = idewy - 3
                        printWrapStatus x, y, x, a$
                        statusarealink = 1
                    ELSE
                        a$ = MID$(c$, 2, LEN(c$) - 5)

                        l = CVL(RIGHT$(c$, 4)): IF l <> 0 THEN idefocusline = l

                        x = 2
                        y = idewy - 3

                        IF l <> 0 AND idecy = l THEN onCurrentLine = LEN(a$): a$ = a$ + CHR$(1) + " on current line"

                        hasReference = INSTR(a$, " - Reference: ")
                        IF hasReference THEN
                            hasReference = hasReference + 13
                            a$ = LEFT$(a$, hasReference) + CHR$(2) + MID$(a$, hasReference + 1)
                        ELSE
                            hasReference = INSTR(a$, "Expected ")
                            IF hasReference THEN
                                hasReference = hasReference + 8
                                a$ = LEFT$(a$, hasReference) + CHR$(2) + MID$(a$, hasReference + 1)
                            END IF
                        END IF

                        printWrapStatus x, y, x, a$

                        IF l <> 0 AND idecy <> l THEN
                            a$ = " on line" + STR$(l) + " (click here or Ctrl+Shift+G to jump there)"
                            COLOR 11, 1
                            printWrapStatus POS(0), CSRLIN, 2, a$
                            statusarealink = 2
                        END IF

                        y = CSRLIN
                        IF y < idewy - 1 AND linefragment <> "[INFORMATION UNAVAILABLE]" THEN
                            temp$ = linefragment
                            FOR i = 1 TO LEN(temp$)
                                IF MID$(temp$, i, 1) = sp$ THEN MID$(temp$, i, 1) = " "
                            NEXT
                            temp$ = _TRIM$(temp$)
                            IF LEN(temp$) THEN
                                y = y + 1: x = 1
                                temp$ = "Caused by (or after): " + CHR$(1) + temp$

                                COLOR 7, 1
                                FOR i = 1 TO LEN(temp$)
                                    x = x + 1: IF x = idewx THEN x = 2: y = y + 1
                                    IF y > idewy - 1 THEN EXIT FOR
                                    IF ASC(temp$, i) = 1 THEN i = i + 1: COLOR 11, 1
                                    _PRINTSTRING (x, y), CHR$(ASC(temp$, i))
                                NEXT
                            END IF
                        END IF

                    END IF
                END IF
            END IF

            IF idechangemade THEN
                IF IDEShowErrorsImmediately OR IDECompilationRequested THEN
                    clearStatusWindow 0
                    IdeInfo = ""
                    _PRINTSTRING (2, idewy - 3), STRING$(3, 250) 'assume new compilation will begin "..."
                END IF
            END IF

            ideshowtext

            IF idehelp THEN




                Help_ShowText

                q = idehbar(2, idewy + idesubwindow - 1, idewx - 2, Help_cx, help_w + 1)
                q = idevbar(idewx, idewy + 1, idesubwindow - 2, Help_cy, help_h + 1)

                'COLOR 0, 7: LOCATE idewy, (idewx - 6) / 2: PRINT " Help "
                'create and draw back string
                GOSUB HelpAreaShowBackLinks

                'Help_Search_Str
                IF IdeSystem = 3 AND LEFT$(IdeInfo, 1) <> CHR$(0) THEN
                    a$ = ""
                    IF LEN(Help_Search_Str) THEN
                        a$ = Help_Search_Str
                        IF LEN(a$) > 20 THEN a$ = STRING$(3, 250) + RIGHT$(a$, 17)
                        a$ = "[" + a$ + "] (TAB=next)"
                        IdeInfo = a$
                    ELSE
                        IdeInfo = "Start typing to search for text in this help page"
                    END IF
                    UpdateIdeInfo
                END IF
            ELSE
                Help_Search_Str = ""
            END IF

            IF IdeSystem = 2 THEN 'override cursor position
                SCREEN , , 0, 0
                tx = idesystem2.v1
                IF LEN(idefindtext) > idesystem2.w THEN
                    IF idesystem2.v1 > idesystem2.w THEN
                        tx = idesystem2.w
                    ELSE
                        tx = idesystem2.v1
                    END IF
                END IF
                LOCATE idewy - 4, idewx - (idesystem2.w + 8) + 4 + tx
                SCREEN , , 3, 0
            END IF

            IF IdeSystem = 3 THEN 'override cursor position
                SCREEN , , 0, 0
                LOCATE Help_cy - Help_sy + Help_wy1, Help_cx - Help_sx + Help_wx1
                SCREEN , , 3, 0
            END IF

            LOCATE , , 1


            PCOPY 3, 0

        END IF 'skipdisplay

        IF WhiteListQB64FirstTimeMsg = 0 THEN
            IF INSTR(_OS$, "WIN") THEN whiteListProcess$ = "and the process 'qb64.exe' " ELSE whiteListProcess$ = ""
            result = idemessagebox("Welcome to QB64", "QB64 is an independently distributed program, and as such" + CHR$(10) + _
                                                      "both 'qb64" + extension$ + "' and the programs you create with it may" + CHR$(10) + _
                                                      "eventually be flagged as false positives by your" + CHR$(10) + _
                                                      "antivirus/antimalware software." + CHR$(10) + CHR$(10) + _
                                                      "It is advisable to whitelist your whole QB64 folder" + CHR$(10) + _
                                                      whiteListProcess$ + "to avoid operation errors.", "#OK;#Don't show this again")

            PCOPY 3, 0: SCREEN , , 3, 0
            IF result = 2 THEN
                WriteConfigSetting generalSettingsSection$, "WhiteListQB64FirstTimeMsg", "True"
            END IF
            WhiteListQB64FirstTimeMsg = -1
        END IF

        IF idechangemade THEN

            IF idelayoutallow THEN idelayoutallow = idelayoutallow - 1

            watchpointList$ = ""
            idecurrentlinelayouti = 0 'invalidate
            idefocusline = 0
            idechangemade = 0
            IDECompilationRequested = 0
            compfailed = 0
            IF ideunsaved = -1 THEN ideunsaved = 0 ELSE ideunsaved = 1

            IF idenoundo = 0 THEN

                'undo/redo
                'build data so it can be written in a single write (a backup requirement)
                a$ = ""
                a$ = a$ + MKL$(idesx) + MKL$(idesy) 'screen position
                a$ = a$ + MKL$(idecx) + MKL$(idecy) 'cursor position
                a$ = a$ + MKL$(ideselect) + MKL$(ideselectx1) + MKL$(ideselecty1) 'selection state & position
                a$ = a$ + MKL$(iden) 'number of lines
                a$ = a$ + MKL$(idel) 'selected line in buffer
                a$ = a$ + MKL$(ideli) 'selected line offset in buffer
                'bookmark info [v2]
                a$ = a$ + MKL$(IdeBmkN)
                FOR bi = 1 TO IdeBmkN: a$ = a$ + MKL$(IdeBmk(bi).y) + MKL$(IdeBmk(bi).x): NEXT
                l& = LEN(idet$)
                a$ = a$ + MKL$(l&) 'data size
                a$ = MKL$(l& + LEN(a$)) + a$ + idet$ + MKL$(l& + LEN(a$)) 'header, data & encapsulation (reverse navigatable list)

                'add undo event

                OPEN tmpdir$ + "undo2.bin" FOR BINARY AS #150
                '[oldest state entry][newest state entry][top-most entry(ignore if no wrapping required)]
                h$ = SPACE$(12): GET #150, , h$: p1 = CVL(MID$(h$, 1, 4)): p2 = CVL(MID$(h$, 5, 4)): plast = CVL(MID$(h$, 9, 4))

                IF idemergeundo THEN
                    idemergeundo = 0
                    IF p2 <> p1 THEN 'can it be moved back?
                        IF p2 = 13 THEN
                            p2 = plast
                        ELSE
                            'get offset of previous message
                            GET #150, p2 - 4, pp2l
                            p2 = p2 - 4 - pp2l - 4
                        END IF
                    END IF
                END IF

                IF p1 = 0 THEN 'not init
                    p1 = 13: p2 = 13
                ELSE
                    IF p2 >= p1 THEN
                        'no wrap
                        'should we extend?
                        IF p2 >= idebackupsize * 1000000 THEN
                            'can't extend
                            'set p2 as top-most
                            plast = p2
                            p2 = 13
                            'can new state (a$) fit before p1?
                            DO WHILE (p2 + LEN(a$) - 1) >= p1
                                IF p1 = ideundobase THEN ideundobase = -1
                                'no, so move p1 to next entry
                                'note: it can be assumed that p1, being near/at beginning, won't have to wrap when being moved forward
                                GET #150, p1, p1l
                                p1 = p1 + 4 + p1l + 4
                            LOOP
                            'p1 & p2 ready
                        ELSE
                            'extend
                            'find size of p2 event
                            GET #150, p2, p2l
                            p2 = p2 + 4 + p2l + 4
                            'p1 & p2 ready
                        END IF
                    ELSE
                        'wrap
                        'find size of p2 event
                        GET #150, p2, p2l
                        op2 = p2
                        p2 = p2 + 4 + p2l + 4
                        'can new state (a$) fit before p1?
                        DO WHILE (p2 + LEN(a$) - 1) >= p1
                            IF p1 = ideundobase THEN ideundobase = -1
                            'no, so move p1 to next entry
                            IF p1 = plast THEN
                                p1 = 13
                                EXIT DO
                            ELSE
                                GET #150, p1, p1l
                                p1 = p1 + 4 + p1l + 4
                            END IF
                        LOOP
                        'should we extend?
                        IF p2 >= idebackupsize * 1000000 THEN
                            'can't extend
                            'set op2 as top-most
                            plast = op2
                            p2 = 13
                            'can new state (a$) fit before p1?
                            DO WHILE (p2 + LEN(a$) - 1) >= p1
                                IF p1 = ideundobase THEN ideundobase = -1
                                'no, so move p1 to next entry
                                'note: it can be assumed that p1, being near/at beginning, won't have to wrap when being moved forward
                                GET #150, p1, p1l
                                p1 = p1 + 4 + p1l + 4
                            LOOP
                        END IF
                        'p1 & p2 ready
                    END IF
                END IF

                'update p1,p2,plast
                h$ = MKL$(p1) + MKL$(p2) + MKL$(plast)
                PUT #150, 1, h$

                'add new state
                PUT #150, p2, a$

                CLOSE #150

                ideundopos = p2
                IF ideundobase = 0 THEN ideundobase = ideundopos



                'set undo flag once
                IF ideundoflag = 0 THEN
                    ideundoflag = 1
                    OPEN tmpdir$ + "autosave.bin" FOR BINARY AS #150: a$ = CHR$(1): PUT #150, , a$: CLOSE #150 'set flag
                END IF

            ELSE
                idenoundo = 0
            END IF

            'begin new compilation
            IF IDEBuildModeChanged = 0 THEN
                ideautorun = 0
            END IF
            IDEBuildModeChanged = 0

            idecompiling = 1
            ide2 = 2
            idecompiledline$ = idegetline(1)
            idereturn$ = idecompiledline$
            idecompiledline = 1
            EXIT FUNCTION
        END IF 'idechangemade


        change = 0
        waitforinput:
        IF startPausedPending THEN GOTO idemrun
        IF idecurrentlinelayouti THEN
            IF idecy <> idecurrentlinelayouti THEN
                idesetline idecurrentlinelayouti, idecurrentlinelayout$
                idecurrentlinelayouti = 0
                change = 1 'simulate a change to force a screen update
            END IF
        END IF

        exitvalue = _EXIT
        IF (exitvalue AND 1) <> 0 OR ideexit <> 0 THEN ideexit = 0: GOTO quickexit

        GetInput
        IF iCHANGED THEN
            STATIC mox, moy
            IF (mX <> mox OR mY <> moy) AND mB <> 0 THEN 'dragging mouse
                mox = mX
                moy = mY
                change = 1
            END IF
            IF mB <> mOB THEN change = 1 'button changed
            IF mB2 <> mOB2 THEN change = 1 'button changed
            IF mCLICK <> 0 OR mCLICK2 <> 0 THEN change = 1
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF KSTATECHANGED THEN change = 1
        END IF
        IF mB <> 0 AND idembmonitor = 1 THEN change = 1
        IF mB = 0 THEN idemouseselect = 0: idembmonitor = 0: wholeword.select = 0

        IF _RESIZE THEN
            ForceResize = -1: skipdisplay = 0: GOTO ideloop
        END IF

        IF IDE_AutoPosition THEN
            IF IDE_TopPosition <> _SCREENY OR IDE_LeftPosition <> _SCREENX THEN
                IF _SCREENY >= -_HEIGHT * _FONTHEIGHT AND _SCREENX >= -_WIDTH * _FONTWIDTH THEN 'Don't record the position if it's off the screen, past the point where we can drag it back into a different position.
                    WriteConfigSetting windowSettingsSection$, "IDE_TopPosition", STR$(_SCREENY)
                    WriteConfigSetting windowSettingsSection$, "IDE_LeftPosition", STR$(_SCREENX)
                    IDE_TopPosition = _SCREENY: IDE_LeftPosition = _SCREENX
                END IF
            END IF
        END IF

        IF _TOTALDROPPEDFILES > 0 THEN
            IF _FILEEXISTS(_DROPPEDFILE$(1)) THEN
                IdeOpenFile$ = _DROPPEDFILE$(1)
                _FINISHDROP
                GOTO ctrlOpen
            END IF
            _FINISHDROP
        END IF

        'Hover/click (QuickNav, "Find" field, version number, line number)
        updateHover = 0
        IF QuickNavTotal > 0 THEN
            DO UNTIL QuickNavHistory(QuickNavTotal).idecy <= iden
                'make sure that the line number in history still exists
                QuickNavTotal = QuickNavTotal - 1
                IF QuickNavTotal = 0 THEN EXIT DO
            LOOP
        END IF

        IF IdeSystem = 1 AND QuickNavTotal > 0 AND EnableQuickNav THEN
            IF mY = 2 THEN
                IF mX >= 4 AND mX <= 6 THEN
                    IF QuickNavHover = 0 THEN
                        QuickNavHover = -1
                        COLOR 15, 3
                        popup$ = " " + CHR$(17) + " back to line " + str2$(QuickNavHistory(QuickNavTotal).idecy) + " "
                        _PRINTSTRING (4, 2), popup$

                        'shadow
                        COLOR 2, 0
                        FOR x2 = 6 TO 4 + LEN(popup$)
                            _PRINTSTRING (x2, 3), CHR$(SCREEN(3, x2))
                        NEXT
                        updateHover = -1
                    END IF

                    IF mCLICK THEN
                        ideselect = 0
                        idecy = QuickNavHistory(QuickNavTotal).idecy
                        idecx = QuickNavHistory(QuickNavTotal).idecx
                        idesx = QuickNavHistory(QuickNavTotal).idesx
                        idecentercurrentline
                        QuickNavTotal = QuickNavTotal - 1
                        GOTO ideloop
                    END IF
                ELSE
                    GOTO RestoreBGQuickNav
                END IF
            ELSE
                RestoreBGQuickNav:
                IF QuickNavHover = -1 THEN
                    QuickNavHover = 0
                    UpdateTitleOfMainWindow
                    GOSUB DrawQuickNav
                    ideshowtext
                    updateHover = -1
                END IF
            END IF
        END IF

        IF mY = idewy - 4 AND mX > idewx - (idesystem2.w + 10) AND mX <= idewx - (idesystem2.w + 8) + 2 THEN '"Find" button
            IF FindFieldHover = 0 THEN
                'Highlight "Find"
                COLOR 1, 3
                _PRINTSTRING (idewx - (idesystem2.w + 9), idewy - 4), "Find"
                updateHover = -1
                FindFieldHover = -1
            END IF
        ELSE
            IF FindFieldHover = -1 THEN
                'Restore "Find" bg
                FindFieldHover = 0
                COLOR 3, 1
                _PRINTSTRING (idewx - (idesystem2.w + 9), idewy - 4), "Find"
                updateHover = -1
            END IF
        END IF

        IF mY = idewy + idesubwindow AND mX >= idewx - 21 - LEN(versionStringStatus$) AND mX < idewx - 21 THEN
            'Highlight Version Number
            IF VersionInfoHover = 0 THEN
                COLOR 13, 6
                _PRINTSTRING (idewx - 21 - LEN(versionStringStatus$), idewy + idesubwindow), versionStringStatus$
                updateHover = -1
                VersionInfoHover = -1
            END IF
            IF mCLICK THEN PCOPY 0, 2: GOTO helpabout
        ELSE
            IF VersionInfoHover = -1 THEN
                'Restore "Find" bg
                VersionInfoHover = 0
                COLOR 2, 3
                _PRINTSTRING (idewx - 21 - LEN(versionStringStatus$), idewy + idesubwindow), versionStringStatus$
                updateHover = -1
            END IF
        END IF

        IF mY = idewy + idesubwindow AND mX >= idewx - 20 AND mX =< idewx THEN
            'Highlight line number
            IF LineNumberHover = 0 THEN
                COLOR 13, 6
                _PRINTSTRING (idewx - 20, idewy + idesubwindow), lineNumberStatus$
                LineNumberHover = -1
                updateHover = -1
            END IF
            IF mCLICK THEN
                PCOPY 0, 2
                idegotobox
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF
        ELSE
            IF LineNumberHover = -1 THEN
                'Restore "Find" bg
                LineNumberHover = 0
                COLOR 0, 3
                _PRINTSTRING (idewx - 20, idewy + idesubwindow), lineNumberStatus$
                updateHover = -1
            END IF
        END IF

        IF os$ = "WIN" OR MacOSX = 1 THEN
            IF _WINDOWHASFOCUS THEN
                LOCATE , , 1
                _PALETTECOLOR 5, IDEBracketHighlightColor, 0
                _PALETTECOLOR 6, IDEBackgroundColor2, 0
            ELSE
                LOCATE , , 0
                _PALETTECOLOR 5, IDEBackgroundColor, 0
                _PALETTECOLOR 6, IDEBackgroundColor, 0
            END IF
        END IF

        IF KALT THEN 'alt held

            IF idealthighlight = 0 AND KALTPRESS = -1 AND NOT KCTRL THEN
                'highlist first letter of each menu item
                idealthighlight = 1
                LOCATE , , 0: COLOR 15, 7: x = 4
                FOR i = 1 TO menus
                    _PRINTSTRING (x, 1), LEFT$(menu$(i, 0), 1)
                    x = x + LEN(menu$(i, 0)) + 2
                    IF i = menus - 1 THEN x = idewx - LEN(menu$(menus, 0)) - 1
                NEXT
                ideentermenu = 1 'alt has just been pressed, so any next keystroke could enter a menu)
                'IF change = 0 THEN
                skipdisplay = 0: GOTO ideloop 'force update so cursor will be restored to correct position
            END IF

        ELSE 'alt not held
            IF idealthighlight = 1 THEN
                'remove highlight
                idealthighlight = 0
                LOCATE , , 0: COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
                IF ideentermenu = 1 AND KCONTROL = 0 THEN 'alt was pressed then released
                    IF _WINDOWHASFOCUS OR os$ = "LNX" THEN
                        LOCATE , , , IDENormalCursorStart, IDENormalCursorEnd
                        skipdisplay = 0
                        ideentermenu = 0
                        GOTO startmenu
                    ELSE
                        GOTO ideloop
                    END IF
                END IF
            END IF

        END IF 'alt not held

        IF updateHover THEN PCOPY 3, 0

        IF change = 0 THEN

            'continue compilation?
            IF idecompiling THEN
                IF sendnextline THEN
                    IF idecompiledline < iden THEN
                        idecompiledline = idecompiledline + 1
                        ide2 = 4
                        IF passback THEN
                            idecompiledline$ = passback$
                            idereturn$ = idecompiledline$
                        ELSE
                            idecompiledline$ = idegetline(idecompiledline)
                            idereturn$ = idecompiledline$
                        END IF
                        EXIT FUNCTION
                    ELSE
                        'finished compilation
                        ide2 = 5 'end of program reached, what next?
                        'could return:
                        'i) 6 code ready for export/run
                        'ii) 7 repass required (if so send data from the beginning again)
                        EXIT FUNCTION
                    END IF
                END IF
            END IF

            _LIMIT 16
            GOTO waitforinput
        END IF 'change=0

        ideentermenu = 0

        ideundocombo = ideundocombo - 1
        IF ideundocombo < 0 THEN ideundocombo = 0

        skipdisplay = 0

        'IdeSystem independent routines

        IF mCLICK THEN
            IF mX >= 2 AND mX <= idewx AND mY >= idewy - 3 AND mY <= idewy - 1 THEN
                IF SCREEN(mY, mX, 1) = 11 + 1 * 16 THEN 'if the text clicked is in COLOR 11 it's a link
                    'Status area links
                    SELECT CASE statusarealink
                        CASE 1
                            '1- Link to compilelog.txt:
                            IF INSTR(_OS$, "WIN") THEN
                                SHELL _DONTWAIT QuotedFilename$(compilelog$)
                            ELSEIF INSTR(_OS$, "MAC") THEN
                                SHELL _DONTWAIT "open " + QuotedFilename$(compilelog$)
                            ELSE
                                SHELL _DONTWAIT "xdg-open " + QuotedFilename$(compilelog$)
                            END IF
                            GOTO specialchar
                        CASE 2
                            '2- Link to the line that has a compiler error:
                            idecx = 1
                            AddQuickNavHistory
                            idecy = idefocusline
                            ideselect = 0
                            GOTO specialchar
                        CASE 3
                            '3- Link to the output folder when "Output EXE to source #folder" is checked:
                            IF INSTR(_OS$, "WIN") THEN
                                SHELL _DONTWAIT "explorer /select," + QuotedFilename$(lastBinaryGenerated$)
                            ELSEIF INSTR(_OS$, "MAC") THEN
                                SHELL _DONTWAIT "open " + QuotedFilename$(path.exe$)
                            ELSE
                                SHELL _DONTWAIT "xdg-open " + QuotedFilename$(path.exe$)
                            END IF
                            GOTO specialchar
                        CASE 4
                            '4- Link to Warnings dialog:
                            retval = idewarningbox
                            'retval is ignored
                            PCOPY 3, 0: SCREEN , , 3, 0
                            GOTO specialchar
                    END SELECT
                END IF
            END IF
        END IF

        IF KB = KEY_F7 OR KB = KEY_F8 THEN
            GOTO startPausedMenuHandler
        END IF

        IF KB = KEY_F9 THEN 'toggle breakpoint
            GOTO toggleBreakpoint
        END IF

        IF KB = KEY_F10 THEN 'clear all breakpoints
            IF KCTRL THEN
                GOTO unskipAllLines
            ELSE
                GOTO clearAllBreakpoints
            END IF
        END IF

        IF KB = KEY_F11 THEN 'make exe only
            idemexe:
            iderunmode = 2
            GOTO idemrunspecial
        END IF

        IF KB = KEY_F12 THEN 'show call stack
            IF callStackLength > 0 THEN
                GOTO showCallStackDialog
            ELSE
                result = idemessagebox("$DEBUG MODE", "No call stack log available.", "")
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF
        END IF

        IF KB = KEY_F4 THEN 'variable watch
            GOTO showWatchList
        END IF

        IF KB = KEY_F5 THEN 'Note: F5 or SHIFT+F5 accepted
            startPaused = 0
            idemrun:
            startPausedPending = 0
            iderunmode = 1 'run detached; = 0 'standard run
            idemrunspecial:

            IDECompilationRequested = -1

            IF ExeToSourceFolderFirstTimeMsg = 0 THEN
                IF SaveExeWithSource THEN
                    result = idemessagebox("Run", "Your program will be compiled to the same folder where your" + CHR$(10) + _
                                           "source code is saved. You can change that by unchecking the" + CHR$(10) + _
                                           "option 'Output EXE to Source Folder' in the Run menu.", "#OK;#Don't show this again;#Cancel")
                ELSE
                    result = idemessagebox("Run", "Your program will be compiled to your QB64 folder. You can" + CHR$(10) + _
                                         "change that by checking the option 'Output EXE to Source" + CHR$(10) + _
                                         "Folder' in the Run menu.", "#OK;#Don't show this again;#Cancel")
                END IF
                IF result = 2 THEN
                    WriteConfigSetting generalSettingsSection$, "ExeToSourceFolderFirstTimeMsg", "True"
                    ExeToSourceFolderFirstTimeMsg = -1
                ELSEIF result = 3 THEN
                    PCOPY 3, 0: SCREEN , , 3, 0
                    LOCATE , , 0
                    clearStatusWindow 0
                    _PRINTSTRING (2, idewy - 3), "Compilation request canceled."
                    GOTO specialchar
                END IF
            END IF
            PCOPY 3, 0: SCREEN , , 3, 0

            'run program
            IF ready <> 0 AND idechangemade = 0 THEN

                LOCATE , , 0
                clearStatusWindow 0

                IF idecompiled THEN

                    IF iderunmode = 2 AND _FILEEXISTS(lastBinaryGenerated$) THEN
                        IF os$ = "LNX" THEN
                            _PRINTSTRING (2, idewy - 3), "Already created executable file!"
                        ELSE
                            _PRINTSTRING (2, idewy - 3), "Already created .EXE file!"
                        END IF

                        COLOR 11, 1
                        location$ = lastBinaryGenerated$
                        IF path.exe$ = "" THEN location$ = _STARTDIR$ + pathsep$ + location$
                        msg$ = "Location: " + location$
                        IF 2 + LEN(msg$) > idewx THEN
                            msg$ = "Location: " + STRING$(3, 250) + RIGHT$(location$, idewx - 15)
                        END IF
                        _PRINTSTRING (2, idewy - 2), msg$
                        statusarealink = 3


                        GOTO specialchar
                    ELSEIF _FILEEXISTS(lastBinaryGenerated$) = 0 THEN
                        idecompiled = 0
                        GOTO mustGenerateExe
                    END IF

                    dummy = DarkenFGBG(1)
                    BkpIdeSystem = IdeSystem: IdeSystem = 2: UpdateTitleOfMainWindow: IdeSystem = BkpIdeSystem
                    COLOR 1, 7: _PRINTSTRING ((idewx - 8) / 2, idewy - 4), " Status "
                    COLOR 15, 1
                    _PRINTSTRING (2, idewy - 3), "Starting program..."
                ELSE
                    mustGenerateExe:
                    dummy = DarkenFGBG(1)
                    BkpIdeSystem = IdeSystem: IdeSystem = 2: UpdateTitleOfMainWindow: IdeSystem = BkpIdeSystem
                    COLOR 1, 7: _PRINTSTRING ((idewx - 8) / 2, idewy - 4), " Status "
                    COLOR 15, 1
                    IF os$ = "LNX" THEN
                        _PRINTSTRING (2, idewy - 3), "Creating executable file..."
                    ELSE
                        _PRINTSTRING (2, idewy - 3), "Creating .EXE file..."
                    END IF

                END IF
                PCOPY 3, 0

                'send run request
                'prepare name
                IF ideprogname$ = "" THEN
                    f$ = "untitled" + tempfolderindexstr$
                ELSE
                    f$ = ideprogname$
                    f$ = RemoveFileExtension$(f$)
                END IF
                ide2 = 9: idereturn$ = f$
                EXIT FUNCTION
            END IF
            'not ready!
            IF failed = 1 THEN GOTO specialchar
            'assume still compiling ...
            ideautorun = 1

            'correct status message
            LOCATE , , 0
            clearStatusWindow 0

            _PRINTSTRING (2, idewy - 3), "Checking program... (editing program will cancel request)"

            'must move the cursor back to its correct location
            ideshowtext
            LOCATE , , 1
            PCOPY 3, 0

            GOTO specialchar
        END IF

        LOCATE , , 0
        LOCATE , , , IDENormalCursorStart, IDENormalCursorEnd

        IF (mCLICK OR mCLICK2) AND idemouseselect = 0 THEN
            IF mY = 1 THEN
                x = 3
                FOR i = 1 TO menus
                    x2 = LEN(menu$(i, 0)) + 2
                    IF mX >= x AND mX < x + x2 THEN
                        m = i
                        GOTO showmenu
                    END IF
                    x = x + x2
                    IF i = menus - 1 THEN x = idewx - LEN(menu$(menus, 0)) - 2
                NEXT
            END IF
        END IF

        FOR i = 1 TO menus
            a$ = UCASE$(LEFT$(menu$(i, 0), 1))
            IF KALT AND UCASE$(K$) = a$ THEN
                m = i
                COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
                PCOPY 3, 0
                GOTO showmenu
            END IF
        NEXT

        IF KCTRL AND UCASE$(K$) = "F" THEN
            K$ = ""
            IdeSystem = 2
            IF LEN(idefindtext) THEN idesystem2.issel = -1: idesystem2.sx1 = 0: idesystem2.v1 = LEN(idefindtext)
            GOTO specialchar
        END IF

        IF KCTRL AND UCASE$(K$) = "K" THEN
            K$ = ""
            GOTO ideQuickKeycode
        END IF


        IF KCTRL AND KB = KEY_F3 THEN
            IF IdeSystem = 3 THEN IdeSystem = 1
            GOTO idefindjmp
        END IF

        IF KALT AND KB = KEY_F3 THEN
            IF IdeSystem = 3 THEN IdeSystem = 1
            GOTO idefindchangejmp
        END IF

        IF KB = KEY_F3 OR K$ = CHR$(28) THEN
            IF IdeSystem = 3 THEN IdeSystem = 1
            idemf3:
            IF idefindtext <> "" THEN
                IF IdeSystem = 2 THEN
                    idesystem2.sx1 = 0
                    idesystem2.v1 = LEN(idefindtext)
                    idesystem2.issel = -1
                END IF
                GOSUB UpdateSearchBar
                IF KSHIFT THEN idefindinvert = 1
                IdeAddSearched idefindtext
                idefindagain -1
            ELSE
                GOTO idefindjmp
            END IF
            GOTO specialchar
        END IF

        IF KSHIFT AND KB = KEY_F1 THEN
            IF idehelp = 0 THEN
                idesubwindow = idewy \ 2: idewy = idewy - idesubwindow
                Help_wx1 = 2: Help_wy1 = idewy + 1: Help_wx2 = idewx - 1: Help_wy2 = idewy + idesubwindow - 2: Help_ww = Help_wx2 - Help_wx1 + 1: Help_wh = Help_wy2 - Help_wy1 + 1
                idehelp = 1
                skipdisplay = 0
                IdeSystem = 3
                retval = 1: GOSUB redrawItAll
            END IF
            IdeSystem = 3
            GOTO specialchar
        END IF


        'Scroll bar code goes here
        STATIC Help_Scrollbar, Help_Scrollbar_Method
        '1=arrow less, 2=arrow more, 3=dragging 'bit', 4=clicking in space
        IF mB = 0 THEN Help_Scrollbar = 0
        IF idehelp THEN
            IF IdeSystem = 3 THEN
                'q = idehbar(2, idewy + idesubwindow - 1, idewx - 2, Help_cx, help_w + 1)
                'q = idevbar(idewx, idewy + 1, idesubwindow - 2, Help_cy, help_h + 1)
                IF mCLICK THEN
                    IF mX >= 2 AND mX <= idewx - 1 AND mY = idewy + idesubwindow - 1 THEN
                        Help_Scrollbar = 1
                        v = idehbar(2, idewy + idesubwindow - 1, idewx - 2, Help_cx, help_w + 1)
                        IF v <> mX THEN Help_Scrollbar_Method = 3 ELSE Help_Scrollbar_Method = 4
                        IF mX = 2 THEN Help_Scrollbar_Method = 1
                        IF mX = idewx - 1 THEN Help_Scrollbar_Method = 2
                    END IF
                    IF mY >= idewy + 1 AND mY <= idewy + idesubwindow - 2 AND mX = idewx THEN
                        Help_Scrollbar = 2
                        v = idevbar(idewx, idewy + 1, idesubwindow - 2, Help_cy, help_h + 1)
                        IF v <> mY THEN Help_Scrollbar_Method = 3 ELSE Help_Scrollbar_Method = 4
                        IF mY = idewy + 1 THEN Help_Scrollbar_Method = 1
                        IF mY = idewy + idesubwindow - 2 THEN Help_Scrollbar_Method = 2
                    END IF
                END IF 'mclick

                IF Help_Scrollbar THEN
                    idembmonitor = 1
                    IF Help_Scrollbar_Method = 1 THEN
                        IF Help_Scrollbar = 1 THEN KB = KEY_LEFT: idewait 'fall through...
                        IF Help_Scrollbar = 2 THEN KB = KEY_UP: idewait 'fall through...
                    END IF
                    IF Help_Scrollbar_Method = 2 THEN
                        IF Help_Scrollbar = 1 THEN KB = KEY_RIGHT: idewait 'fall through...
                        IF Help_Scrollbar = 2 THEN KB = KEY_DOWN: idewait 'fall through...
                    END IF
                    IF Help_Scrollbar_Method = 3 THEN
                        IF Help_Scrollbar = 1 THEN
                            v = idehbar(2, idewy + idesubwindow - 1, idewx - 2, Help_cx, help_w + 1)
                            IF mX < v THEN
                                Help_cx = Help_cx - 8
                                IF Help_cx < 1 THEN Help_cx = 1
                                IF Help_sx > Help_cx THEN Help_sx = Help_cx
                                idewait
                            END IF
                            IF mX > v THEN
                                Help_cx = Help_cx + 8
                                IF Help_cx > help_w + 1 THEN Help_cx = help_w + 1
                                idewait
                            END IF
                        END IF
                        IF Help_Scrollbar = 2 THEN
                            v = idevbar(idewx, idewy + 1, idesubwindow - 2, Help_cy, help_h + 1)
                            IF mY < v THEN KB = KEY_PAGEUP: idewait 'fall through...
                            IF mY > v THEN KB = KEY_PAGEDOWN: idewait 'fall through...
                        END IF

                    END IF



                    IF Help_Scrollbar_Method = 4 THEN
                        IF Help_Scrollbar = 1 THEN
                            IF help_w > 1 THEN
                                IF mX <= 3 THEN
                                    Help_sx = 1: Help_cx = 1
                                ELSEIF mX >= idewx - 2 THEN
                                    Help_sx = help_w + 1: Help_cx = help_w + 1
                                ELSE
                                    x = mX
                                    p! = x - 4 + .5 '4 (the min pos) becomes .5
                                    p! = p! / (idewx - 3 - 3)
                                    i = p! * (help_w) + 1
                                    Help_sx = i: Help_cx = i
                                END IF
                            END IF
                        END IF
                        IF Help_Scrollbar = 2 THEN
                            IF help_h > 1 THEN

                                IF mY <= idewy + 2 THEN
                                    Help_cy = 1
                                ELSEIF mY >= idewy + idesubwindow - 3 THEN
                                    Help_cy = help_h + 1
                                ELSE
                                    y = mY
                                    p! = y - idewy - 3 + .5
                                    p! = p! / (idesubwindow - 3 - 3)
                                    i = p! * (help_h) + 1
                                    Help_cy = i
                                END IF
                                'fix cursor
                                IF Help_cx < 1 THEN Help_cx = 1
                                IF Help_cx > help_w + 1 THEN Help_cx = help_w + 1
                                IF Help_cy < 1 THEN Help_cy = 1
                                IF Help_cy > help_h + 1 THEN Help_cy = help_h + 1
                                'screen follows cursor
                                IF Help_cx < Help_sx THEN Help_sx = Help_cx
                                IF Help_cx >= Help_sx + Help_ww THEN Help_sx = Help_cx - Help_ww + 1
                                IF Help_cy < Help_sy THEN Help_sy = Help_cy
                                IF Help_cy >= Help_sy + Help_wh THEN Help_sy = Help_cy - Help_wh + 1
                                'fix screen
                                IF Help_sx < 1 THEN Help_sx = 1
                                IF Help_sy < 1 THEN Help_sy = 1
                            END IF
                        END IF
                    END IF

                    'IF mB AND idemouseselect = 2 THEN
                    '    'move vbar scroller (idecy) to appropriate position
                    '    IF iden > 1 THEN
                    '        IF mY <= 4 THEN idecy = 1
                    '        IF mY >= idewy - 7 THEN idecy = iden
                    '        IF mY > 4 AND mY < idewy - 7 THEN
                    '            y = mY
                    '            p! = y - 3 - 2 + .5
                    '            p! = p! / ((idewy - 8) - 4)
                    '            i = p! * (iden - 1) + 1
                    '            idecy = i
                    '        END IF
                    '    END IF
                    'END IF


                    IF mCLICK THEN mCLICK = 0
                END IF

            END IF 'system=3
        END IF 'idehelp




        'IdeSystem specific code goes here

        IF mCLICK THEN 'Find [...] search field (IdeSystem = 2)
            IF mY = idewy - 4 AND mX > idewx - (idesystem2.w + 10) AND mX < idewx - 1 THEN 'inside text box
                IF mX <= idewx - (idesystem2.w + 8) + 2 THEN
                    IF LEN(idefindtext) = 0 THEN
                        IdeSystem = 2 'no search string, so begin editing
                        idesystem2.issel = 0: idesystem2.v1 = 0
                    ELSE
                        IdeAddSearched idefindtext
                        IdeSystem = 1: GOTO idemf3 'F3 functionality
                    END IF
                ELSE
                    IF mX = idewx - 3 THEN
                        showrecentlysearchedbox:
                        PCOPY 0, 3
                        GOSUB UpdateSearchBar
                        f$ = idesearchedbox
                        IF LEN(f$) THEN idefindtext = f$
                        PCOPY 3, 0: SCREEN , , 3, 0
                        idealthighlight = 0
                        LOCATE , , 0: COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
                        IdeSystem = 1
                        IF LEN(f$) THEN GOTO idemf3 'F3 functionality
                        GOTO ideloop
                    ELSE
                        IF IdeSystem = 2 THEN
                            IF idesystem2.issel THEN idesystem2.issel = 0

                            IF LEN(idefindtext) <= idesystem2.w THEN
                                idesystem2.v1 = mX - (idewx - (idesystem2.w + 4))
                            ELSE
                                IF idesystem2.v1 > idesystem2.w THEN
                                    idesystem2.v1 = (mX - (idewx - (idesystem2.w + 4))) + (idesystem2.v1 - idesystem2.w)
                                ELSE
                                    idesystem2.v1 = mX - (idewx - (idesystem2.w + 4))
                                END IF
                            END IF
                        ELSE
                            IdeSystem = 2
                            IF LEN(idefindtext) THEN idesystem2.issel = -1: idesystem2.sx1 = 0: idesystem2.v1 = LEN(idefindtext)
                        END IF
                    END IF
                END IF
            END IF
        END IF

        'IdeSystem

        IF KB = KEY_F6 THEN 'switch windows
            IF idehelp = 1 THEN
                IF IdeSystem = 3 THEN
                    IdeSystem = 1
                ELSE
                    IdeSystem = 3
                END IF
            END IF
        END IF

        IF idehelp = 1 THEN 'switch windows?
            IF mCLICK OR mCLICK2 THEN
                IF IdeSystem = 3 THEN
                    IF mY >= 2 AND mY < idewy THEN
                        IdeSystem = 1
                    END IF
                ELSE
                    IF mY >= idewy AND mY < idewy + idesubwindow THEN
                        IdeSystem = 3
                    END IF
                END IF

                IF mCLICK2 THEN
                    GOTO invokecontextualmenu
                END IF
            END IF
        END IF

        IF IdeSystem = 2 THEN 'certain keys transfer control
            z = 0
            IF (KALT AND KB = KEY_UP) OR (KALT AND KB = KEY_DOWN) THEN GOTO showrecentlysearchedbox
            IF KB = KEY_UP THEN z = 1
            IF KB = KEY_DOWN THEN z = 1
            IF KB = KEY_PAGEUP THEN z = 1
            IF KB = KEY_PAGEDOWN THEN z = 1
            IF mWHEEL THEN z = 1
            IF z = 1 THEN IdeSystem = 1
        END IF

        IF IdeSystem = 2 THEN
            a$ = idefindtext
            IF LEN(K$) = 1 OR (KB = KEY_INSERT OR KB = KEY_DELETE) THEN
                IF LEN(K$) = 1 THEN k = ASC(K$)
                IF (KSHIFT AND KB = KEY_INSERT) OR (KCONTROL AND UCASE$(K$) = "V") THEN 'paste from clipboard
                    pasteIntoSearchField:
                    clip$ = _CLIPBOARD$ 'read clipboard
                    x = INSTR(clip$, CHR$(13))
                    IF x THEN clip$ = LEFT$(clip$, x - 1)
                    x = INSTR(clip$, CHR$(10))
                    IF x THEN clip$ = LEFT$(clip$, x - 1)
                    IF LEN(clip$) THEN
                        IF idesystem2.issel THEN
                            sx1 = idesystem2.sx1: sx2 = idesystem2.v1
                            IF sx1 > sx2 THEN SWAP sx1, sx2
                            IF sx2 - sx1 > 0 THEN
                                a$ = LEFT$(a$, sx1) + clip$ + RIGHT$(a$, LEN(a$) - sx2)
                                idesystem2.v1 = sx1
                                IF PasteCursorAtEnd THEN
                                    idesystem2.v1 = sx1 + LEN(clip$)
                                END IF
                                idesystem2.issel = 0
                            END IF
                        ELSE
                            a$ = LEFT$(a$, idesystem2.v1) + clip$ + RIGHT$(a$, LEN(a$) - idesystem2.v1)
                            IF PasteCursorAtEnd THEN idesystem2.v1 = idesystem2.v1 + LEN(clip$)
                        END IF
                    END IF
                    k = 255
                END IF

                IF (KCONTROL AND UCASE$(K$) = "A") THEN 'select all
                    selectAllInSearchField:
                    IF LEN(a$) > 0 THEN
                        idesystem2.issel = -1
                        idesystem2.sx1 = 0
                        idesystem2.v1 = LEN(a$)
                    END IF
                    k = 255
                END IF

                IF ((KCTRL AND KB = KEY_INSERT) OR (KCONTROL AND UCASE$(K$) = "C")) THEN 'copy to clipboard
                    copysearchterm2clip:
                    IF idesystem2.issel THEN
                        sx1 = idesystem2.sx1: sx2 = idesystem2.v1
                        IF sx1 > sx2 THEN SWAP sx1, sx2
                        IF sx2 - sx1 > 0 THEN _CLIPBOARD$ = MID$(a$, sx1 + 1, sx2 - sx1)
                    END IF
                    k = 255
                END IF

                IF ((KSHIFT AND KB = KEY_DELETE) OR (KCONTROL AND UCASE$(K$) = "X")) THEN 'cut to clipboard
                    cutToClipboardSearchField:
                    IF idesystem2.issel THEN
                        sx1 = idesystem2.sx1: sx2 = idesystem2.v1
                        IF sx1 > sx2 THEN SWAP sx1, sx2
                        IF sx2 - sx1 > 0 THEN
                            _CLIPBOARD$ = MID$(a$, sx1 + 1, sx2 - sx1)
                            'delete selection
                            a$ = LEFT$(a$, sx1) + RIGHT$(a$, LEN(a$) - sx2)
                            idesystem2.v1 = sx1
                            idesystem2.issel = 0
                        END IF
                    END IF
                    k = 255
                END IF

                IF k = 8 THEN
                    IF idesystem2.issel THEN
                        sx1 = idesystem2.sx1: sx2 = idesystem2.v1
                        IF sx1 > sx2 THEN SWAP sx1, sx2
                        IF sx2 - sx1 > 0 THEN
                            'delete selection
                            a$ = LEFT$(a$, sx1) + RIGHT$(a$, LEN(a$) - sx2)
                            idefindtext = a$
                            idesystem2.v1 = sx1
                            idesystem2.issel = 0
                        END IF
                    ELSEIF idesystem2.v1 > 0 THEN
                        a1$ = LEFT$(a$, idesystem2.v1 - 1)
                        IF idesystem2.v1 <= LEN(a$) THEN a2$ = RIGHT$(a$, LEN(a$) - idesystem2.v1) ELSE a2$ = ""
                        a$ = a1$ + a2$: idesystem2.v1 = idesystem2.v1 - 1
                        idefindtext = a$
                    END IF
                END IF
                IF k = 27 THEN
                    IdeSystem = 1
                    GOTO specialchar
                END IF
                IF k = 9 THEN
                    IdeSystem = 1
                    GOTO specialchar
                END IF
                IF k = 13 THEN
                    IF LEN(idefindtext) THEN
                        IdeAddSearched idefindtext
                        GOTO idemf3 'F3 functionality
                    END IF
                    GOTO specialchar
                END IF
                IF k <> 8 AND k <> 9 AND k <> 0 AND k <> 10 AND k <> 13 AND k <> 26 AND k <> 255 THEN
                    IF idesystem2.issel THEN
                        sx1 = idesystem2.sx1: sx2 = idesystem2.v1
                        IF sx1 > sx2 THEN SWAP sx1, sx2
                        IF sx2 - sx1 > 0 THEN
                            'replace selection
                            a$ = LEFT$(a$, sx1) + RIGHT$(a$, LEN(a$) - sx2)
                            idefindtext = a$
                            idesystem2.issel = 0
                            idesystem2.v1 = sx1
                        END IF
                    END IF
                    IF idesystem2.v1 > 0 THEN a1$ = LEFT$(a$, idesystem2.v1) ELSE a1$ = ""
                    IF idesystem2.v1 <= LEN(a$) THEN a2$ = RIGHT$(a$, LEN(a$) - idesystem2.v1) ELSE a2$ = ""
                    a$ = a1$ + K$ + a2$: idesystem2.v1 = idesystem2.v1 + 1
                END IF
                idefindtext = a$
            END IF

            IF K$ = CHR$(0) + CHR$(60) THEN 'F2
                IdeSystem = 1
                GOTO idesubsjmp
            END IF

            IF K$ = CHR$(0) + "S" THEN 'DEL
                deleteSelectionSearchField:
                IF idesystem2.issel THEN
                    sx1 = idesystem2.sx1: sx2 = idesystem2.v1
                    IF sx1 > sx2 THEN SWAP sx1, sx2
                    IF sx2 - sx1 > 0 THEN
                        'delete selection
                        a$ = LEFT$(a$, sx1) + RIGHT$(a$, LEN(a$) - sx2)
                        idefindtext = a$
                        idesystem2.v1 = sx1
                        idesystem2.issel = 0
                    END IF
                ELSE
                    IF idesystem2.v1 > 0 THEN a1$ = LEFT$(a$, idesystem2.v1) ELSE a1$ = ""
                    IF idesystem2.v1 < LEN(a$) THEN a2$ = RIGHT$(a$, LEN(a$) - idesystem2.v1 - 1) ELSE a2$ = ""
                    a$ = a1$ + a2$
                    idefindtext = a$
                END IF
            END IF

            'cursor control
            IF K$ = CHR$(0) + "K" THEN GOSUB selectcheck: idesystem2.v1 = idesystem2.v1 - 1
            IF K$ = CHR$(0) + "M" THEN GOSUB selectcheck: idesystem2.v1 = idesystem2.v1 + 1
            IF K$ = CHR$(0) + "G" THEN GOSUB selectcheck: idesystem2.v1 = 0
            IF K$ = CHR$(0) + "O" THEN GOSUB selectcheck: idesystem2.v1 = LEN(a$)
            IF idesystem2.v1 < 0 THEN idesystem2.v1 = 0
            IF idesystem2.v1 > LEN(a$) THEN idesystem2.v1 = LEN(a$)
            IF idesystem2.v1 = idesystem2.sx1 THEN idesystem2.issel = 0

            IF mCLICK OR mCLICK2 THEN
                IF mX > 1 AND mX < idewx AND mY > 2 AND mY < (idewy - 5) THEN 'inside text box
                    IdeSystem = 1
                    IF mCLICK2 THEN GOTO invokecontextualmenu ELSE GOTO ideloop
                ELSEIF mY >= idewy AND mY < idewy + idesubwindow THEN 'inside help
                    IdeSystem = 3
                    IF mCLICK2 THEN GOTO invokecontextualmenu ELSE GOTO ideloop
                END IF
            END IF

            GOTO specialchar
        END IF

        IF IdeSystem = 3 THEN

            IF mCLICK OR K$ = CHR$(27) THEN
                IF (mY = idewy AND (mX >= idewx - 3 AND mX <= idewx - 1)) OR K$ = CHR$(27) THEN 'close help
                    closeHelp:
                    idewy = idewy + idesubwindow
                    idehelp = 0
                    idesubwindow = 0
                    skipdisplay = 0
                    IdeSystem = 1
                    retval = 1: GOSUB redrawItAll
                END IF
            END IF


            IF mCLICK THEN
                IF (mY = idewy AND (mX >= idewx - 17 AND mX <= idewx - 4)) THEN 'view on wiki
                    launchWiki:
                    url$ = StrReplace$("http://www.qb64.org/wiki/index.php?title=" + Back$(Help_Back_Pos), " ", "%20")
                    IF INSTR(_OS$, "WIN") = 0 THEN
                        url$ = StrReplace$(url$, "$", "\$")
                        url$ = StrReplace$(url$, "&", "\&")
                        url$ = StrReplace$(url$, "(", "\(")
                        url$ = StrReplace$(url$, ")", "\)")
                    END IF

                    IF INSTR(_OS$, "WIN") THEN
                        SHELL _HIDE _DONTWAIT "start " + url$
                    ELSEIF INSTR(_OS$, "MAC") THEN
                        SHELL _HIDE _DONTWAIT "open " + url$
                    ELSE
                        SHELL _HIDE _DONTWAIT "xdg-open " + url$
                    END IF
                    GOTO specialchar
                END IF

                IF mY = idewy THEN

                    sx = 2
                    FOR x = Back_Str_Pos TO Back_Str_Pos + idewx - 6
                        IF mX = sx THEN
                            i = CVL(MID$(Back_Str_I$, (x - 1) * 4 + 1, 4))
                            a = ASC(Back_Str$, x)
                            IF a <> 0 AND i <> Help_Back_Pos THEN
                                Help_Back(Help_Back_Pos).sx = Help_sx 'update position
                                Help_Back(Help_Back_Pos).sy = Help_sy
                                Help_Back(Help_Back_Pos).cx = Help_cx
                                Help_Back(Help_Back_Pos).cy = Help_cy
                                Help_Back_Pos = i
                                Help_Select = 0: Help_MSelect = 0
                                Help_sx = Help_Back(Help_Back_Pos).sx
                                Help_sy = Help_Back(Help_Back_Pos).sy
                                Help_cx = Help_Back(Help_Back_Pos).cx
                                Help_cy = Help_Back(Help_Back_Pos).cy
                                a$ = Wiki(Back$(Help_Back_Pos))
                                WikiParse a$
                                GOTO newpageparsed
                            END IF
                        END IF
                        sx = sx + 1
                    NEXT

                    'LOCATE idewy, 2
                    'FOR x = Back_Str_Pos TO Back_Str_Pos + idewx - 5
                    '    i = CVL(MID$(Back_Str_I$, (x - 1) * 4 + 1, 4))
                    '    a = ASC(Back_Str$, x)
                    '    IF a THEN
                    '        COLOR 0, 7
                    '        IF i < Help_Back_Pos THEN COLOR 9, 7
                    '        IF i > Help_Back_Pos THEN COLOR 9, 7
                    '        PRINT CHR$(a);
                    '    ELSE
                    '        COLOR 7, 0
                    '        PRINT chr$(196);
                    '    END IF
                    'NEXT


                END IF
            END IF

            IF KCONTROL AND UCASE$(K$) = "A" THEN 'select all
                selectAllInHelp:
                IF help_h THEN
                    Help_Select = 2
                    Help_SelX1 = 1
                    Help_SelY1 = 1
                    Help_SelX2 = 10000000
                    Help_SelY2 = help_h
                    Help_cx = 1: Help_cy = help_h + 1
                    GOTO keep_select
                END IF
            END IF

            IF ((KCTRL AND KB = KEY_INSERT) OR (KCONTROL AND UCASE$(K$) = "C")) AND Help_Select = 2 THEN 'copy to clipboard
                copyhelp2clip:
                ideerror = -1 'if it fails, just carry on
                clip$ = ""
                FOR y = Help_SelY1 TO Help_SelY2
                    IF y <> Help_SelY1 THEN clip$ = clip$ + CHR$(13) + CHR$(10)
                    a$ = ""
                    IF y <= help_h THEN
                        l = CVL(MID$(Help_Line$, (y - 1) * 4 + 1, 4))
                        x = l
                        x3 = 1
                        c = ASC(Help_Txt$, x)
                        DO UNTIL c = 13
                            IF Help_Select = 2 THEN
                                IF y >= Help_SelY1 AND y <= Help_SelY2 THEN
                                    IF x3 >= Help_SelX1 AND x3 <= Help_SelX2 THEN
                                        a$ = a$ + CHR$(c)
                                    END IF
                                END IF
                            END IF
                            x3 = x3 + 1: x = x + 4: c = ASC(Help_Txt$, x)
                        LOOP
                    END IF
                    clip$ = clip$ + a$
                NEXT
                IF Help_SelY1 = Help_SelY2 AND Help_cy > Help_cy1 THEN clip$ = clip$ + CHR$(13) + CHR$(10)
                IF clip$ <> "" THEN _CLIPBOARD$ = clip$
                ideerror = 1
                GOTO keep_select
            END IF


            IF mX >= Help_wx1 AND mY >= Help_wy1 AND mX <= Help_wx2 AND mY <= Help_wy2 THEN
                IF mCLICK THEN
                    Help_cx = Help_sx + (mX - Help_wx1)
                    Help_cy = Help_sy + (mY - Help_wy1)
                    Help_Select = 1
                    Help_MSelect = 1
                    Help_cx1 = Help_cx: Help_cy1 = Help_cy
                    GOTO keep_select
                END IF
                IF (mB AND Help_Scrollbar = 0) THEN
                    Help_cx = Help_sx + (mX - Help_wx1)
                    Help_cy = Help_sy + (mY - Help_wy1)
                    IF Help_Select THEN GOTO keep_select
                END IF
            ELSE
                'outside field
                IF (mB AND Help_Scrollbar = 0) AND Help_MSelect = 1 AND Help_Select = 2 THEN
                    IF mX < Help_wx1 THEN Help_cx = Help_cx - 1
                    IF mX > Help_wx2 THEN Help_cx = Help_cx + 1
                    IF mY < Help_wy1 THEN Help_cy = Help_cy - 1
                    IF mY > Help_wy2 THEN Help_cy = Help_cy + 1
                    GOTO keep_select
                END IF
            END IF

            IF KSHIFT THEN
                IF Help_Select = 0 THEN
                    Help_Select = 1
                    Help_MSelect = 0
                    Help_cx1 = Help_cx: Help_cy1 = Help_cy
                END IF
            ELSE
                IF (KB > 0 OR mWHEEL <> 0) AND KSTATECHANGED = 0 THEN Help_Select = 0
            END IF
            keep_select:

            IF KB = 9 THEN
                IF LEN(Help_Search_Str) THEN norep = 1: GOTO delsrchagain
            END IF

            IF LEN(K$) = 1 AND KCONTROL = 0 THEN
                k = ASC(K$)
                IF alphanumeric(k) OR k = 36 OR k = 32 THEN
                    norep = 0
                    t# = TIMER(0.001)
                    oldk = 0: IF LEN(Help_Search_Str) THEN oldk = ASC(Help_Search_Str, LEN(Help_Search_Str))
                    IF t# > Help_Search_Time + 1 OR t# < Help_Search_Time OR (k = oldk AND LEN(Help_Search_Str) = 1) THEN
                        IF k = oldk THEN norep = 1
                        Help_Search_Str = K$
                    ELSE
                        Help_Search_Str = Help_Search_Str + K$
                    END IF
                    Help_Search_Time = t#
                    'search for next appropriate link
                    delsrchagain:
                    ox = Help_cx
                    oy = Help_cy
                    IF oy > help_h THEN oy = 1
                    cy = oy
                    cx = ox
                    IF norep = 1 THEN cx = cx + 1
                    looped = 0
                    DO
                        'build the line
                        l = CVL(MID$(Help_Line$, (cy - 1) * 4 + 1, 4))
                        x = l
                        a$ = ""
                        c = ASC(Help_Txt$, x)
                        DO UNTIL c = 13
                            lnk = CVI(MID$(Help_Txt$, x + 2, 2))
                            IF lnk THEN a$ = a$ + CHR$(c) ELSE a$ = a$ + CHR$(0) 'only add text with links
                            x = x + 4: c = ASC(Help_Txt$, x)
                        LOOP

                        helpscanrow:
                        px = INSTR(cx, UCASE$(a$), UCASE$(Help_Search_Str))
                        px2 = INSTR(cx, UCASE$(a$), UCASE$("_" + Help_Search_Str))
                        IF px2 < px AND px2 <> 0 AND LEFT$(Help_Search_Str, 1) <> "_" THEN px = px2

                        IF looped = 1 AND cy = oy AND px = 0 THEN GOTO strnotfound
                        IF px THEN
                            'isolate and REVERSE select link
                            l = CVL(MID$(Help_Line$, (cy - 1) * 4 + 1, 4))
                            x = l
                            x2 = 1
                            a$ = ""
                            c = ASC(Help_Txt$, x)
                            oldlnk = 0
                            lnkx1 = 0: lnkx2 = 0
                            DO UNTIL c = 13
                                lnk = CVI(MID$(Help_Txt$, x + 2, 2))
                                IF lnkx1 = 0 AND lnk <> 0 AND oldlnk = 0 AND px = x2 THEN lnkx1 = x2
                                IF lnkx1 <> 0 AND lnk = 0 AND lnkx2 = 0 THEN lnkx2 = x2 - 1
                                x = x + 4: c = ASC(Help_Txt$, x)
                                x2 = x2 + 1
                                oldlnk = lnk
                            LOOP

                            IF Back_Name$(Help_Back_Pos) = "Alphabetical" OR Back_Name$(Help_Back_Pos) = "By Usage" THEN
                                IF lnkx1 <> 3 THEN
                                    cx = px + 1
                                    GOTO helpscanrow
                                END IF
                            END IF

                            IF lnkx1 THEN
                                IF lnkx2 = 0 THEN lnkx2 = x2 - 1
                                Help_Select = 2
                                Help_cx1 = lnkx2 + 1
                                Help_cx = lnkx1
                                Help_cy = cy
                                Help_cy1 = cy
                                GOTO foundsstr
                            END IF

                            cx = px + 1
                            GOTO helpscanrow
                        END IF
                        cx = 1
                        cy = cy + 1
                        IF cy > help_h THEN cy = 1: looped = 1
                    LOOP
                END IF
            END IF
            foundsstr:
            strnotfound:

            IF KB = KEY_HOME AND KCONTROL THEN
                Help_cx = 1: Help_cy = 1
            END IF
            IF KB = KEY_END AND KCONTROL THEN
                Help_cx = 1: Help_cy = help_h + 1
            END IF

            IF KB = KEY_HOME AND KCONTROL = 0 THEN Help_cx = 1
            IF KB = KEY_END AND KCONTROL = 0 THEN
                Help_cx = Help_LineLen(Help_cy - Help_sy) + 1
            END IF

            IF KB = KEY_PAGEUP THEN
                Help_cy = Help_cy - (Help_wh - 1)
            END IF

            IF KB = KEY_PAGEDOWN THEN
                Help_cy = Help_cy + (Help_wh - 1)
            END IF

            IF KB = KEY_DOWN THEN Help_cy = Help_cy + 1
            IF KB = KEY_UP THEN Help_cy = Help_cy - 1
            IF KB = KEY_LEFT THEN Help_cx = Help_cx - 1
            IF KB = KEY_RIGHT THEN Help_cx = Help_cx + 1

            'move relative to top/bottom
            IF mWHEEL < 0 THEN Help_cy = Help_sy
            IF mWHEEL > 0 THEN Help_cy = Help_sy + (Help_wh - 1)
            Help_cy = Help_cy + mWHEEL * 3

            'fix cursor
            IF Help_cx < 1 THEN Help_cx = 1
            IF Help_cx > help_w + 1 THEN Help_cx = help_w + 1
            IF Help_cy < 1 THEN Help_cy = 1
            IF Help_cy > help_h + 1 THEN Help_cy = help_h + 1

            'screen follows cursor
            IF Help_cx < Help_sx THEN Help_sx = Help_cx
            IF Help_cx >= Help_sx + Help_ww THEN Help_sx = Help_cx - Help_ww + 1

            IF Help_cy < Help_sy THEN Help_sy = Help_cy
            IF Help_cy >= Help_sy + Help_wh THEN Help_sy = Help_cy - Help_wh + 1

            'fix screen
            IF Help_sx < 1 THEN Help_sx = 1
            IF Help_sy < 1 THEN Help_sy = 1

            IF K$ = CHR$(8) THEN
                IF Help_Back_Pos > 1 THEN
                    Help_Back(Help_Back_Pos).sx = Help_sx 'update position
                    Help_Back(Help_Back_Pos).sy = Help_sy
                    Help_Back(Help_Back_Pos).cx = Help_cx
                    Help_Back(Help_Back_Pos).cy = Help_cy
                    Help_Back_Pos = Help_Back_Pos - 1
                    Help_Select = 0: Help_MSelect = 0
                    Help_sx = Help_Back(Help_Back_Pos).sx
                    Help_sy = Help_Back(Help_Back_Pos).sy
                    Help_cx = Help_Back(Help_Back_Pos).cx
                    Help_cy = Help_Back(Help_Back_Pos).cy
                    a$ = Wiki(Back$(Help_Back_Pos))
                    WikiParse a$
                    GOTO newpageparsed
                END IF
            END IF

            IF Help_cy >= 1 AND Help_cy <= help_h THEN
                l = CVL(MID$(Help_Line$, (Help_cy - 1) * 4 + 1, 4))
                x = l
                x2 = 1
                c = ASC(Help_Txt$, x)
                DO UNTIL c = 13

                    IF x2 = Help_cx THEN
                        lnk = CVI(MID$(Help_Txt$, x + 2, 2))
                        IF lnk THEN
                            'retrieve lnk info
                            l1 = 1
                            FOR lx = 1 TO lnk - 1
                                l1 = INSTR(l1, Help_Link$, Help_Link_Sep$) + 1
                            NEXT
                            l2 = INSTR(l1, Help_Link$, Help_Link_Sep$) - 1
                            l$ = MID$(Help_Link$, l1, l2 - l1 + 1)
                            'assume PAGE
                            l$ = RIGHT$(l$, LEN(l$) - 5)

                            IF mCLICK OR K$ = CHR$(13) THEN
                                mCLICK = 0

                                IF Back$(Help_Back_Pos) <> l$ THEN
                                    Help_Select = 0: Help_MSelect = 0
                                    'COLOR 7, 0

                                    Help_Back(Help_Back_Pos).sx = Help_sx 'update position
                                    Help_Back(Help_Back_Pos).sy = Help_sy
                                    Help_Back(Help_Back_Pos).cx = Help_cx
                                    Help_Back(Help_Back_Pos).cy = Help_cy

                                    top = UBOUND(back$)

                                    IF Help_Back_Pos < top THEN
                                        IF Back$(Help_Back_Pos + 1) = l$ THEN
                                            GOTO usenextentry
                                        END IF
                                    END IF

                                    top = top + 1
                                    REDIM _PRESERVE Back(top) AS STRING
                                    REDIM _PRESERVE Help_Back(top) AS Help_Back_Type
                                    REDIM _PRESERVE Back_Name(top) AS STRING
                                    'Shuffle array upwards after current pos
                                    FOR x = top - 1 TO Help_Back_Pos + 1 STEP -1
                                        Back_Name$(x + 1) = Back_Name$(x)
                                        Back$(x + 1) = Back$(x)
                                        Help_Back(x + 1).sx = Help_Back(x).sx
                                        Help_Back(x + 1).sy = Help_Back(x).sy
                                        Help_Back(x + 1).cx = Help_Back(x).cx
                                        Help_Back(x + 1).cy = Help_Back(x).cy
                                    NEXT
                                    usenextentry:
                                    Help_Back_Pos = Help_Back_Pos + 1
                                    Back$(Help_Back_Pos) = l$
                                    Back_Name$(Help_Back_Pos) = Back2BackName$(l$)
                                    Help_Back(Help_Back_Pos).sx = 1
                                    Help_Back(Help_Back_Pos).sy = 1
                                    Help_Back(Help_Back_Pos).cx = 1
                                    Help_Back(Help_Back_Pos).cy = 1
                                    Help_sx = 1: Help_sy = 1: Help_cx = 1: Help_cy = 1
                                    a$ = Wiki(l$)
                                    WikiParse a$
                                    GOTO newpageparsed
                                END IF
                            END IF

                        END IF
                    END IF
                    x = x + 4: c = ASC(Help_Txt$, x)
                    x2 = x2 + 1
                LOOP
            END IF

            IF Help_Select THEN
                Help_Select = 1 'revert to non-selected if cursor moved to neutral pos
                IF Help_cx <> Help_cx1 OR Help_cy <> Help_cy1 THEN Help_Select = 2
            END IF

            'Determine the exact region selected
            IF Help_Select = 2 THEN
                IF Help_cy = Help_cy1 THEN
                    Help_SelY1 = Help_cy: Help_SelY2 = Help_cy
                    IF Help_cx > Help_cx1 THEN
                        Help_SelX1 = Help_cx1: Help_SelX2 = Help_cx - 1
                    ELSE
                        Help_SelX1 = Help_cx: Help_SelX2 = Help_cx1 - 1
                    END IF
                ELSE
                    Help_SelX1 = 1: Help_SelX2 = 10000000
                    IF Help_cy > Help_cy1 THEN
                        Help_SelY1 = Help_cy1: Help_SelY2 = Help_cy
                        IF Help_cx = 1 THEN Help_SelY2 = Help_cy - 1
                    ELSE
                        Help_SelY1 = Help_cy: Help_SelY2 = Help_cy1
                    END IF
                END IF
            END IF

            newpageparsed:
            GOTO specialchar
        END IF



        IF KB = KEY_F1 THEN
            contextualhelp:
            IdeContextHelpSF = 0
            'identify word or character at current cursor position
            a2$ = UCASE$(getWordAtCursor$)
            lnks = 0
            lnks$ = findHelpTopic$(a2$, lnks, 0)

            IF lnks THEN
                lnks$ = MID$(lnks$, 2, LEN(lnks$) - 2)
                lnk$ = lnks$
                IF lnks > 1 THEN
                    'clarify context
                    lnk$ = idef1box$(lnks$, lnks)
                    IF lnk$ = "C" THEN GOTO ideloop
                END IF

                IF INSTR(UCASE$(lnk$), "PARENTHESIS") THEN GOTO ideloop

                OpenHelpLnk:


                Help_Back(Help_Back_Pos).sx = Help_sx 'update position
                Help_Back(Help_Back_Pos).sy = Help_sy
                Help_Back(Help_Back_Pos).cx = Help_cx
                Help_Back(Help_Back_Pos).cy = Help_cy

                top = UBOUND(back$)


                IF Back$(Help_Back_Pos) = lnk$ THEN Help_Back_Pos = Help_Back_Pos - 1: GOTO usenextentry2
                IF Help_Back_Pos < top THEN
                    IF Back$(Help_Back_Pos + 1) = lnk$ THEN
                        GOTO usenextentry2
                    END IF
                END IF


                top = top + 1
                REDIM _PRESERVE Back(top) AS STRING
                REDIM _PRESERVE Help_Back(top) AS Help_Back_Type
                REDIM _PRESERVE Back_Name(top) AS STRING
                'Shuffle array upwards after current pos
                FOR x = top - 1 TO Help_Back_Pos + 1 STEP -1
                    Back_Name$(x + 1) = Back_Name$(x)
                    Back$(x + 1) = Back$(x)
                    Help_Back(x + 1).sx = Help_Back(x).sx
                    Help_Back(x + 1).sy = Help_Back(x).sy
                    Help_Back(x + 1).cx = Help_Back(x).cx
                    Help_Back(x + 1).cy = Help_Back(x).cy
                NEXT
                usenextentry2:
                Help_Back_Pos = Help_Back_Pos + 1
                Back$(Help_Back_Pos) = lnk$
                Back_Name$(Help_Back_Pos) = Back2BackName$(lnk$)
                Help_Back(Help_Back_Pos).sx = 1
                Help_Back(Help_Back_Pos).sy = 1
                Help_Back(Help_Back_Pos).cx = 1
                Help_Back(Help_Back_Pos).cy = 1
                Help_sx = 1: Help_sy = 1: Help_cx = 1: Help_cy = 1

                a$ = Wiki(lnk$)

                IF idehelp = 0 THEN
                    IF idesubwindow THEN PCOPY 3, 0: SCREEN , , 3, 0: GOTO ideloop
                    idesubwindow = idewy \ 2: idewy = idewy - idesubwindow
                    Help_wx1 = 2: Help_wy1 = idewy + 1: Help_wx2 = idewx - 1: Help_wy2 = idewy + idesubwindow - 2: Help_ww = Help_wx2 - Help_wx1 + 1: Help_wh = Help_wy2 - Help_wy1 + 1
                    WikiParse a$
                    idehelp = 1
                    skipdisplay = 0
                    IdeSystem = 3
                    retval = 1
                ELSE
                    WikiParse a$
                    IdeSystem = 3
                END IF

                GOSUB redrawitall
                GOTO specialchar

            ELSE
                'No help found; Does the user want help for a SUB or FUNCTION?
                a2$ = LTRIM$(RTRIM$(a2$))
                IF LEN(a2$) THEN
                    DO UNTIL alphanumeric(ASC(RIGHT$(a2$, 1)))
                        a2$ = LEFT$(a2$, LEN(a2$) - 1) 'removes sigil, if any
                        IF LEN(a2$) = 0 THEN GOTO NoKeywordFound
                    LOOP

                    FOR y = 1 TO iden
                        a$ = idegetline(y)
                        a$ = LTRIM$(RTRIM$(a$))
                        sf = 0
                        nca$ = UCASE$(a$)
                        IF LEFT$(nca$, 4) = "SUB " THEN sf = 1: sf$ = "SUB "
                        IF LEFT$(nca$, 9) = "FUNCTION " THEN sf = 2: sf$ = "FUNCTION "
                        IF sf THEN
                            IF RIGHT$(nca$, 7) = " STATIC" THEN
                                a$ = RTRIM$(LEFT$(a$, LEN(a$) - 7))
                            END IF

                            IF sf = 1 THEN
                                a$ = RIGHT$(a$, LEN(a$) - 4)
                            ELSE
                                a$ = RIGHT$(a$, LEN(a$) - 9)
                            END IF
                            a$ = LTRIM$(RTRIM$(a$))
                            x = INSTR(a$, "(")
                            IF x THEN
                                n$ = RTRIM$(LEFT$(a$, x - 1))
                                args$ = RIGHT$(a$, LEN(a$) - x + 1)
                                x = INSTR(args$, ")"): IF x THEN args$ = LEFT$(args$, x)
                            ELSE
                                n$ = a$
                                args$ = ""
                                cleanSubName  n$
                            END IF

                            backupn$ = n$

                            DO UNTIL alphanumeric(ASC(RIGHT$(n$, 1)))
                                n$ = LEFT$(n$, LEN(n$) - 1) 'removes sigil, if any
                            LOOP

                            IF UCASE$(n$) = a2$ THEN
                                a$ = "'''" + backupn$ + "''' is a symbol that is used in your program as follows:"
                                a$ = a$ + CHR$(10) + CHR$(10) + "{{PageSyntax}}" + CHR$(10)
                                a$ = a$ + ": " + sf$ + "'''" + backupn$ + "''' " + args$
                                a$ = a$ + CHR$(10) + "{{PageNavigation}}"

                                IdeContextHelpSF = -1

                                IF idehelp = 0 THEN
                                    IF idesubwindow THEN PCOPY 3, 0: SCREEN , , 3, 0: GOTO ideloop
                                    idesubwindow = idewy \ 2: idewy = idewy - idesubwindow
                                    Help_wx1 = 2: Help_wy1 = idewy + 1: Help_wx2 = idewx - 1: Help_wy2 = idewy + idesubwindow - 2: Help_ww = Help_wx2 - Help_wx1 + 1: Help_wh = Help_wy2 - Help_wy1 + 1
                                    WikiParse a$
                                    idehelp = 1
                                    skipdisplay = 0
                                    IdeSystem = 3
                                    retval = 1
                                END IF

                                WikiParse a$
                                IdeSystem = 3
                                GOSUB redrawItAll
                                GOTO specialchar

                                EXIT FOR
                            END IF
                        END IF
                    NEXT
                END IF
                NoKeywordFound:
            END IF 'lnks
            GOTO specialchar
        END IF



        IF KALT AND KB = KEY_LEFT THEN
            bmkremoved = 0
            bmkremove:
            FOR b = 1 TO IdeBmkN
                IF IdeBmk(b).y = idecy THEN
                    FOR b2 = b TO IdeBmkN - 1
                        IdeBmk(b2) = IdeBmk(b2 + 1)
                    NEXT
                    IdeBmkN = IdeBmkN - 1
                    bmkremoved = 1
                    ideunsaved = 1
                    GOTO bmkremove
                END IF
            NEXT
            IF bmkremoved = 0 THEN
                IdeBmkN = IdeBmkN + 1
                IF IdeBmkN > UBOUND(IdeBmk) THEN x = UBOUND(IdeBmk) * 2: REDIM _PRESERVE IdeBmk(x) AS IdeBmkType
                IdeBmk(IdeBmkN).y = idecy
                IdeBmk(IdeBmkN).x = idecx
                IdeBmk(IdeBmkN).reserved = 0: IdeBmk(IdeBmkN).reserved2 = 0
                ideunsaved = 1
            END IF
            GOTO specialchar
        END IF

        IF KALT AND (KB = KEY_DOWN OR KB = KEY_UP) THEN
            IF IdeBmkN = 0 THEN
                result = idemessagebox("Bookmarks", "No bookmarks exist (Use Alt+Left to create a bookmark)", "")
                SCREEN , , 3, 0
                idealthighlight = 0
                LOCATE , , 0: COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
                GOTO specialchar
            END IF
            IF IdeBmkN = 1 THEN
                IF idecy = IdeBmk(1).y THEN
                    result = idemessagebox("Bookmarks", "No other bookmarks exist", "")
                    SCREEN , , 3, 0
                    idealthighlight = 0
                    LOCATE , , 0: COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
                    GOTO specialchar
                END IF
            END IF
            l = idecy
            DO
                IF KB = KEY_DOWN THEN l = l + 1 ELSE l = l - 1
                IF l < 1 THEN l = iden
                IF l > iden THEN l = 1
                FOR b = 1 TO IdeBmkN
                    IF IdeBmk(b).y = l THEN EXIT DO
                NEXT
            LOOP
            AddQuickNavHistory
            idecy = l
            idecx = IdeBmk(b).x
            ideselect = 0
            idecentercurrentline
            GOTO specialchar
        END IF

        IF KALT AND KB = KEY_RIGHT THEN
            '***RESERVED***
            GOTO specialchar
        END IF


        IF KALT AND KB >= 48 AND KB <= 57 THEN GOTO specialchar ' Steve Edit on 07-04-2014 to add support for ALT-numkey combos to produce ASCII codes

        IF ideselect = 1 AND wholeword.select < 0 AND mY = old.mY THEN
            'Mouse button has been held down since the last double-click word selection
            'and the user has moved the mouse only horizontally. Attempt to keep
            'selecting words to the left or right.
            IF wholeword.select = -2 THEN
                'we had a snap selection but moved up or down.
                'now we're back in the same line.
                wholeword.select = -1
                idemouseselect = 0
                ideselectx1 = wholeword.selectx1
                idecx = wholeword.idecx
                ideselecty1 = wholeword.selecty1
                idecy = wholeword.idecy
            END IF
            newposition = (mX - 1 + idesx - 1) - maxLineNumberLength
            a$ = idegetline$(idecy)
            IF newposition > LEN(a$) THEN idecx = newposition: GOTO DoneWholeWord
            IF newposition = 1 THEN ideselectx1 = 1: GOTO DoneWholeWord
            char.clicked$ = MID$(a$, newposition, 1)
            IF LEN(char.clicked$) > 0 THEN
                IF newposition < wholeword.idecx THEN
                    'To the left, to the left.
                    FOR i = newposition TO 1 STEP -1
                        IF INSTR(char.sep$, MID$(a$, i, 1)) THEN EXIT FOR
                    NEXT i
                    ideselectx1 = i + 1
                ELSEIF newposition > wholeword.selectx1 THEN
                    'To the right.
                    FOR i = newposition TO LEN(a$)
                        IF INSTR(char.sep$, MID$(a$, i, 1)) THEN EXIT FOR
                    NEXT i
                    idecx = i
                END IF
            END IF
        ELSEIF ideselect = 1 AND wholeword.select = -1 AND mY <> old.mY THEN
            idemouseselect = 1
            wholeword.select = -2
        END IF

        IF mCLICK THEN
            IF mX > 1 + maxLineNumberLength AND mX < idewx AND mY > 2 AND mY < (idewy - 5) THEN 'inside text box
                IF old.mX = mX AND old.mY = mY THEN
                    IF timeElapsedSince(last.TBclick#) > .5 THEN GOTO regularTextBox_click
                    'Double-click on text box: attempt to select "word" clicked
                    idecx = (mX - 1 + idesx - 1) - maxLineNumberLength
                    idecy = mY - 2 + idesy - 1
                    IF idecy > iden THEN
                        GOTO regularTextBox_click
                    ELSEIF ActiveINCLUDELink > 0 THEN
                        'Double-click on an $INCLUDE statement launches that file in
                        'a separate instance of QB64:
                        p$ = idepath$ + pathsep$
                        f$ = p$ + ActiveINCLUDELinkFile
                        IF _FILEEXISTS(f$) = 0 THEN f$ = ActiveINCLUDELinkFile
                        IF _FILEEXISTS(f$) THEN
                            backupIncludeFile = FREEFILE
                            OPEN f$ FOR BINARY AS #backupIncludeFile
                            tempInclude1$ = SPACE$(LOF(backupIncludeFile))
                            GET #backupIncludeFile, 1, tempInclude1$
                            CLOSE #backupIncludeFile

                            SCREEN , , 3, 0
                            clearStatusWindow 0
                            COLOR 15, 1
                            _PRINTSTRING (2, idewy - 3), "Editing $INCLUDE file..."
                            dummy = DarkenFGBG(1)
                            PCOPY 3, 0

                            _DELAY .2
                            p$ = QuotedFilename$(COMMAND$(0)) + " " + QuotedFilename$(f$)
                            IF errorLineInInclude > 0 AND idefocusline = idecy THEN
                                p$ = p$ + " -l:" + str2$(errorLineInInclude)
                            ELSEIF warningInIncludeLine > 0 AND warningInInclude = idecy THEN
                                p$ = p$ + " -l:" + str2$(warningInIncludeLine)
                            END IF
                            SHELL p$

                            OPEN f$ FOR BINARY AS #backupIncludeFile
                            tempInclude2$ = SPACE$(LOF(backupIncludeFile))
                            GET #backupIncludeFile, 1, tempInclude2$
                            CLOSE #backupIncludeFile

                            dummy = DarkenFGBG(0)
                            clearStatusWindow 0

                            IF tempInclude1$ = tempInclude2$ THEN
                                IF IDEShowErrorsImmediately THEN
                                    IF idecompiling = 1 THEN
                                        _PRINTSTRING (2, idewy - 3), STRING$(3, 250) '"..."
                                    ELSE
                                        _PRINTSTRING (2, idewy - 3),  "OK" 'report OK status
                                        statusarealink = 0
                                        IF totalWarnings > 0 THEN
                                            COLOR 11, 1
                                            msg$ = " (" + LTRIM$(STR$(totalWarnings)) + " warning"
                                            IF totalWarnings > 1 THEN msg$ = msg$ + "s"
                                            msg$ = msg$ + " - click here or Ctrl+W to view)"
                                            _PRINTSTRING (4, idewy - 3), msg$
                                            statusarealink = 4
                                        END IF
                                    END IF
                                END IF
                            ELSE
                                idechangemade = 1
                                startPausedPending = 0
                            END IF

                            PCOPY 3, 0

                            tempInclude1$ = ""
                            tempInclude2$ = ""
                        END IF
                    ELSE
                        a$ = idegetline$(idecy)
                        IF LEN(a$) = 0 THEN GOTO regularTextBox_click
                        char.clicked$ = MID$(a$, idecx, 1)
                        ideselect = 1
                        ideselecty1 = idecy
                        IF LEN(char.clicked$) > 0 AND char.clicked$ <> CHR$(32) THEN
                            FOR i = idecx TO 1 STEP -1
                                IF INSTR(char.sep$, MID$(a$, i, 1)) THEN EXIT FOR
                            NEXT i
                            ideselectx1 = i + 1
                            wholeword.selectx1 = ideselectx1
                            FOR i = idecx TO LEN(a$)
                                IF INSTR(char.sep$, MID$(a$, i, 1)) THEN EXIT FOR
                            NEXT i
                            idecx = i
                            wholeword.idecx = idecx
                            wholeword.select = -1
                            wholeword.idecy = idecy
                            wholeword.selecty1 = ideselecty1
                        END IF
                    END IF
                ELSE
                    regularTextBox_click:
                    old.mX = mX: old.mY = mY: last.TBclick# = TIMER
                    ideselect = 1
                    idecx = (mX - 1 + idesx - 1) - maxLineNumberLength
                    idecy = mY - 2 + idesy - 1
                    IF idecy > iden THEN idecy = iden
                    ideselect = 1
                    IF (NOT KSHIFT) THEN ideselectx1 = idecx: ideselecty1 = idecy
                    idemouseselect = 1
                    wholeword.select = 0
                END IF
            ELSEIF (mX > 1 AND mX <= 1 + maxLineNumberLength AND mY > 2 AND mY < (idewy - 5) AND ShowLineNumbers) OR _
                   (mX = 1 AND mY > 2 AND mY < (idewy - 5) AND ShowLineNumbers = 0) THEN
                'line numbers are visible and have been clicked or
                'line numbers are hidden and the left border has been clicked
                ideselect = 0
                idecytemp = mY - 2 + idesy - 1
                IF idecytemp =< iden THEN
                    idecy = idecytemp
                    IF _KEYDOWN(100304) OR _KEYDOWN(100303) THEN
                        GOTO toggleSkipLine
                    ELSE
                        GOTO toggleBreakpoint
                    END IF
                END IF
            END IF
        END IF

        DoneWholeWord:

        IF mCLICK2 THEN 'Second mouse button pressed.
            invokecontextualmenu:
            IF mX > 1 + maxLineNumberLength AND mX < idewx AND mY > 2 AND mY < (idewy - 5) THEN 'inside text box
                IdeSystem = 1
                IF ideselect = 0 THEN 'Right click only positions the cursor if no selection is active
                    idecx = (mX - 1 + idesx - 1) - maxLineNumberLength
                    idecy = mY - 2 + idesy - 1
                    IF idecy > iden THEN idecy = iden
                ELSE 'A selection is reported but it may be that the user only clicked the screen. Let's check:
                    IF ideselecty1 = idecy THEN 'single line selected
                        a$ = idegetline(idecy)
                        a2$ = ""
                        sx1 = ideselectx1: sx2 = idecx
                        IF sx2 < sx1 THEN SWAP sx1, sx2
                        FOR x = sx1 TO sx2 - 1
                            IF x <= LEN(a$) THEN a2$ = a2$ + MID$(a$, x, 1) ELSE a2$ = a2$ + " "
                        NEXT
                        IF a2$ = "" THEN
                            'Told ya.
                            ideselect = 0
                            idecx = (mX - 1 + idesx - 1) - maxLineNumberLength
                            idecy = mY - 2 + idesy - 1
                            IF idecy > iden THEN idecy = iden
                        ELSE
                            'Ok, there is a selection. But we'll override it if the click was outside it
                            IF (mX - 1 + idesx - 1) - maxLineNumberLength < sx1 OR (mX - 1 + idesx - 1) - maxLineNumberLength > sx2 THEN
                                ideselect = 0
                                idecx = (mX - 1 + idesx - 1) - maxLineNumberLength
                                idecy = mY - 2 + idesy - 1
                                IF idecy > iden THEN idecy = iden
                            END IF
                            IF mY - 2 + idesy - 1 < idecy OR mY - 2 + idesy - 1 > idecy THEN
                                ideselect = 0
                                idecx = (mX - 1 + idesx - 1) - maxLineNumberLength
                                idecy = mY - 2 + idesy - 1
                                IF idecy > iden THEN idecy = iden
                            END IF
                        END IF
                    ELSE 'Multiple lines selected
                        'We'll override the selection if the click was outside it
                        sy1 = ideselecty1
                        sy2 = idecy
                        IF sy1 > sy2 THEN SWAP sy1, sy2
                        IF mY - 2 + idesy - 1 < sy1 OR mY - 2 + idesy - 1 > sy2 THEN
                            ideselect = 0
                            idecx = (mX - 1 + idesx - 1) - maxLineNumberLength
                            idecy = mY - 2 + idesy - 1
                            IF idecy > iden THEN idecy = iden
                        END IF
                    END IF
                END IF
                ideshowtext
                PCOPY 3, 0
                IdeMakeContextualMenu
                idecontextualmenu = 1
                GOTO showmenu
            ELSEIF idehelp = 1 AND mY >= idewy AND mY < idewy + idesubwindow THEN 'inside help area
                IdeSystem = 3
                ideshowtext
                PCOPY 3, 0
                IdeMakeContextualMenu
                idecontextualmenu = 1
                GOTO showmenu
            END IF
        END IF

        IF mCLICK THEN
            IF mX = idewx THEN
                IF iden > 1 THEN 'take no action if not slider available
                    y = idevbar(idewx, 3, idewy - 8, idecy, iden)
                    IF y = mY THEN
                        idemouseselect = 2
                        ideselect = 0
                    END IF
                END IF
            END IF
        END IF

        IF mCLICK THEN
            IF mY = idewy - 5 THEN
                x = idehbar(2, idewy - 5, idewx - 2, idesx, 608)
                IF x = mX THEN
                    idemouseselect = 3
                    ideselect = 0
                END IF
            END IF
        END IF

        IF mB AND idemouseselect = 0 THEN
            IF mX = idewx AND mY > 2 AND mY < idewy - 5 THEN 'inside vbar
                ideselect = 0
                IF mY = 3 THEN KB = KEY_UP: idewait: idembmonitor = 1
                IF mY = idewy - 6 THEN KB = KEY_DOWN: idewait: idembmonitor = 1
                IF mY > 3 AND mY < (idewy - 6) THEN
                    'assume not on slider
                    IF iden > 1 THEN 'take no action if not slider available
                        y = idevbar(idewx, 3, idewy - 8, idecy, iden)
                        IF y <> mY THEN
                            IF mY < y THEN
                                KB = KEY_PAGEUP: idewait: idembmonitor = 1
                            ELSE
                                KB = KEY_PAGEDOWN: idewait: idembmonitor = 1
                            END IF
                        END IF
                    END IF
                END IF
            END IF
        END IF

        IF mB AND idemouseselect = 0 THEN
            IF mY = idewy - 5 AND mX > 1 AND mX < idewx THEN 'inside hbar
                ideselect = 0
                IF mX = 2 THEN KB = KEY_LEFT: idewait: idembmonitor = 1
                IF mX = idewx - 1 THEN KB = KEY_RIGHT: idewait: idembmonitor = 1
                IF mX > 2 AND mX < idewx - 1 THEN
                    'assume not on slider
                    x = idehbar(2, idewy - 5, idewx - 2, idesx, 608)
                    IF x <> mX THEN
                        IF mX < x THEN
                            idecx = idecx - 8
                            IF idecx < 1 THEN idecx = 1
                            idewait: idembmonitor = 1
                        ELSE
                            idecx = idecx + 8
                            idewait: idembmonitor = 1
                        END IF
                    END IF

                END IF
            END IF
        END IF

        IF mB AND idemouseselect = 2 THEN
            'move vbar scroller (idecy) to appropriate position
            IF iden > 1 THEN
                IF mY <= 4 THEN idecy = 1
                IF mY >= idewy - 7 THEN idecy = iden
                IF mY > 4 AND mY < idewy - 7 THEN
                    y = mY
                    p! = y - 3 - 2 + .5
                    p! = p! / ((idewy - 8) - 4)
                    i = p! * (iden - 1) + 1
                    idecy = i
                END IF
            END IF
        END IF

        IF mB AND idemouseselect = 3 THEN
            'move hbar scroller (idecx) to appropriate position
            IF mX <= 3 THEN idesx = 1: idecx = idesx
            IF mX >= idewx - 2 THEN idesx = 608: idecx = idesx
            IF mX > 3 AND mX < idewx - 2 THEN
                x = mX
                p! = x - 2 - 2 + .5
                p! = p! / ((idewx - 2) - 4)
                i = p! * (608 - 1) + 1
                idesx = i
                idecx = idesx
            END IF
        END IF

        IF mB AND idemouseselect <= 1 THEN
            IF mX > 1 + maxLineNumberLength AND mX < idewx AND mY > 2 AND mY < idewy - 5 THEN 'inside text box
                IF idemouseselect = 1 THEN
                    idecx = (mX - 1 + idesx - 1) - maxLineNumberLength
                    IF idecx < 1 THEN idecx = 1
                    idecy = mY - 2 + idesy - 1
                    IF idecy > iden THEN idecy = iden
                END IF
            END IF
        END IF

        IF mB THEN
            IF ((mX = 1 AND ShowLineNumbers = 0) OR (mX <= 1 + maxLineNumberLength AND ShowLineNumbers)) OR mX = idewx OR mY <= 2 OR mY >= idewy - 5 THEN 'off text window area
                IF idemouseselect = 1 THEN

                    'scroll window
                    IF mY >= idewy - 5 THEN idecy = idecy + 1: IF idecy > iden THEN idecy = iden
                    IF mY <= 2 THEN idecy = idecy - 1: IF idecy < 1 THEN idecy = 1
                    IF ((mX = 1 AND ShowLineNumbers = 0) OR (mX <= 1 + maxLineNumberLength AND ShowLineNumbers)) THEN idecx = idecx - 1: IF idecx < 1 THEN idecx = 1
                    IF mX = idewx THEN idecx = idecx + 1
                    idewait
                END IF
            END IF
        END IF







        IF KCONTROL AND UCASE$(K$) = "A" THEN 'select all
            idemselectall:
            ideselect = 1: ideselectx1 = 1: ideselecty1 = 1
            idecy = iden
            a$ = idegetline(idecy)
            idecx = LEN(a$) + 1
            GOTO specialchar
        END IF

        IF KCONTROL AND UCASE$(K$) = "G" THEN 'goto line
            IF KSHIFT AND idefocusline > 0 THEN
                idecx = 1
                AddQuickNavHistory
                idecy = idefocusline
                ideselect = 0
            ELSE
                idegotobox
                'retval is ignored
                PCOPY 3, 0: SCREEN , , 3, 0
            END IF
            GOTO specialchar
        END IF

        IF KCONTROL AND UCASE$(K$) = "N" THEN 'File -> #New
            GOTO ctrlNew
        END IF

        IF KCONTROL AND UCASE$(K$) = "O" THEN 'File -> #Open
            IdeOpenFile$ = ""
            GOTO ctrlOpen
        END IF

        IF KCONTROL AND UCASE$(K$) = "P" THEN 'Debug -> Toggle Skip Line
            GOTO toggleSkipLine
        END IF

        IF (NOT KSHIFT) AND KCONTROL AND UCASE$(K$) = "R" THEN 'Comment (add ') - R for REMark
            GOTO ctrlAddComment
        END IF

        IF (NOT KSHIFT) AND KCONTROL AND UCASE$(K$) = "T" THEN 'Toggle comment
            GOTO ctrlToggleComment
        END IF

        IF KSHIFT AND KCONTROL AND UCASE$(K$) = "R" THEN 'uncomment (remove ')
            GOTO ctrlRemoveComment
        END IF

        IF KCONTROL AND UCASE$(K$) = "S" THEN 'File -> #Save
            IF ideprogname = "" THEN
                ProposedTitle$ = FindProposedTitle$
                IF ProposedTitle$ = "" THEN
                    a$ = idefiledialog$("untitled" + tempfolderindexstr$ + ".bas", 2)
                ELSE
                    a$ = idefiledialog$(ProposedTitle$ + ".bas", 2)
                END IF
                IF ideerror > 1 THEN PCOPY 3, 0: SCREEN , , 3, 0: GOTO IDEerrorMessage
            ELSE
                idesave idepath$ + idepathsep$ + ideprogname$
            END IF
            PCOPY 3, 0: SCREEN , , 3, 0: GOTO ideloop
        END IF

        IF K$ = CHR$(0) + CHR$(60) THEN 'F2
            IF KCONTROL THEN
                IF QuickNavTotal > 0 THEN
                    ideselect = 0
                    idecy = QuickNavHistory(QuickNavTotal).idecy
                    idecx = QuickNavHistory(QuickNavTotal).idecx
                    idesy = QuickNavHistory(QuickNavTotal).idesy
                    idesx = QuickNavHistory(QuickNavTotal).idesx
                    QuickNavTotal = QuickNavTotal - 1
                    GOTO ideloop
                END IF
            ELSE
                GOTO idesubsjmp
            END IF
        END IF

        IF KCONTROL AND UCASE$(K$) = "W" THEN 'goto line
            IF totalWarnings > 0 THEN
                retval = idewarningbox
                'retval is ignored
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO specialchar
            ELSE
                result = idemessagebox("Compilation status", "No warnings to display.", "")
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF
        END IF

        IF KCONTROL AND UCASE$(K$) = "Z" THEN 'undo (CTRL+Z)
            idemundo:
            IF ideundopos THEN
                OPEN tmpdir$ + "undo2.bin" FOR BINARY AS #150
                h$ = SPACE$(12): GET #150, , h$: p1 = CVL(MID$(h$, 1, 4)): p2 = CVL(MID$(h$, 5, 4)): plast = CVL(MID$(h$, 9, 4))

                'does something exist to undo?
                u = 0
                IF p2 >= p1 THEN
                    'linear
                    IF ideundopos > p1 THEN
                        GET #150, ideundopos - 4, upl
                        u = ideundopos - 4 - upl - 4
                    END IF
                ELSE
                    'wrapped
                    IF ideundopos > p1 THEN
                        GET #150, ideundopos - 4, upl
                        u = ideundopos - 4 - upl - 4
                    END IF
                    IF ideundopos <= p2 THEN
                        IF ideundopos = 13 THEN
                            u = plast
                        ELSE
                            GET #150, ideundopos - 4, upl
                            u = ideundopos - 4 - upl - 4
                        END IF
                    END IF
                END IF

                IF u THEN

                    IF ideundopos = ideundobase THEN
                        'if not untitled, then we MUST switch to a special state
                        'warn
                        PCOPY 3, 0
                        what$ = ideyesnobox("Undo", "Undo through previous program content?")
                        PCOPY 3, 0: SCREEN , , 3, 0
                        IF what$ = "N" THEN
                            CLOSE #150
                            GOTO skipundo
                        END IF
                        IF ideunsaved = 1 AND ideprogname <> "" THEN
                            PCOPY 3, 0
                            r$ = idesavenow
                            PCOPY 3, 0: SCREEN , , 3, 0
                            IF r$ = "C" THEN CLOSE #150: GOTO skipundo
                            IF r$ = "Y" THEN
                                idesave idepath$ + idepathsep$ + ideprogname$
                            END IF
                        END IF
                        ideunsaved = 1
                        ideprogname$ = ""
                        _TITLE WindowTitle
                        ideundobase = -1 'release base restriction
                    END IF

                    ideundopos = u 'set new current state

                    'get backup
                    SEEK #150, u
                    GET #150, , l2& 'should be the same as l&
                    GET #150, , idesx: GET #150, , idesy
                    GET #150, , idecx: GET #150, , idecy
                    GET #150, , ideselect: GET #150, , ideselectx1: GET #150, , ideselecty1
                    GET #150, , iden
                    GET #150, , idel
                    GET #150, , ideli
                    'bookmark info [v2]
                    GET #150, , IdeBmkN: REDIM IdeBmk(IdeBmkN + 1) AS IdeBmkType
                    FOR bi = 1 TO IdeBmkN: GET #150, , IdeBmk(bi).y: GET #150, , IdeBmk(bi).x: NEXT
                    GET #150, , x&: idet$ = SPACE$(x&): GET #150, , idet$

                    idechangemade = 1: idenoundo = 1: startPausedPending = 0

                END IF 'u

                skipundo:
                CLOSE #150
            END IF
            GOTO specialchar

        END IF


        IF KCONTROL AND UCASE$(K$) = "Y" THEN 'redo (CTRL+Y)
            idemredo:
            IF ideundopos THEN
                OPEN tmpdir$ + "undo2.bin" FOR BINARY AS #150
                h$ = SPACE$(12): GET #150, , h$: p1 = CVL(MID$(h$, 1, 4)): p2 = CVL(MID$(h$, 5, 4)): plast = CVL(MID$(h$, 9, 4))

                'does something exist to redo?
                u = 0
                IF p2 >= p1 THEN
                    'linear
                    IF ideundopos < p2 THEN
                        GET #150, ideundopos, upl
                        u = ideundopos + 4 + upl + 4
                    END IF
                ELSE
                    'wrapped
                    IF ideundopos >= p1 THEN
                        IF ideundopos = plast THEN
                            u = 13
                        ELSE
                            GET #150, ideundopos, upl
                            u = ideundopos + 4 + upl + 4
                        END IF
                    ELSE
                        IF ideundopos < p2 THEN
                            GET #150, ideundopos, upl
                            u = ideundopos + 4 + upl + 4
                        END IF
                    END IF
                END IF

                IF u THEN

                    ideundopos = u 'set new current state

                    'get backup
                    SEEK #150, u
                    GET #150, , l2& 'should be the same as l&
                    GET #150, , idesx: GET #150, , idesy
                    GET #150, , idecx: GET #150, , idecy
                    GET #150, , ideselect: GET #150, , ideselectx1: GET #150, , ideselecty1
                    GET #150, , iden
                    GET #150, , idel
                    GET #150, , ideli
                    'bookmark info [v2]
                    GET #150, , IdeBmkN: REDIM IdeBmk(IdeBmkN + 1) AS IdeBmkType
                    FOR bi = 1 TO IdeBmkN: GET #150, , IdeBmk(bi).y: GET #150, , IdeBmk(bi).x: NEXT
                    GET #150, , x&: idet$ = SPACE$(x&): GET #150, , idet$

                    idechangemade = 1: idenoundo = 1: startPausedPending = 0

                END IF 'u

                CLOSE #150
            END IF
            GOTO specialchar
        END IF


        IF ((KSHIFT AND KB = KEY_DELETE) OR (KCONTROL AND UCASE$(K$) = "X")) AND ideselect = 1 THEN 'cut to clipboard
            idemcut:
            idechangemade = 1
            startPausedPending = 0
            GOTO copy2clip
        END IF

        IF (KB = KEY_DELETE OR KB = 8) AND ideselect = 1 THEN 'delete selection
            IF ideselecty1 <> idecy OR ideselectx1 <> idecx THEN
                idechangemade = 1
                startPausedPending = 0
                delselect
                GOTO specialchar
            ELSE
                ideselect = 0
            END IF
        END IF


        IF (KSHIFT AND KB = KEY_INSERT) OR (KCONTROL AND UCASE$(K$) = "V") THEN 'paste from clipboard
            idempaste:

            clip$ = _CLIPBOARD$ 'read clipboard

            IF LEN(clip$) THEN
                IF INSTR(clip$, CHR$(13)) OR INSTR(clip$, CHR$(10)) THEN

                    'full lines paste
                    IF ideselect THEN delselect

                    idelayoutallow = 2
                    a$ = clip$
                    x3 = 1 'scan from position
                    i = 0 'lines counter

                    fullpastenextline:

                    x = INSTR(x3, a$, CHR$(13))
                    x2 = INSTR(x3, a$, CHR$(10))
                    IF x = 0 THEN x = x2
                    IF x2 = 0 THEN x2 = x
                    IF x2 < x THEN SWAP x, x2
                    IF x2 > x + 1 THEN x2 = x 'if seperated by more than one character, they are seperate line terminators
                    'x to x2 is the range of the next line terminator (1 or 2 characters)

                    IF x THEN
                        ideinsline idecy + i, converttabs$(MID$(a$, x3, x - x3))
                        i = i + 1
                        x3 = x2 + 1
                    ELSE
                        ideinsline idecy + i, converttabs$(MID$(a$, x3, LEN(a$) - x3 + 1))
                        i = i + 1
                        x3 = LEN(a$) + 1
                    END IF

                    IF x3 <= LEN(a$) GOTO fullpastenextline

                    IF PasteCursorAtEnd THEN
                        'Place the cursor at the end of the pasted content:
                        idecy = idecy + i - 1
                        idecx = LEN(idegetline(idecy)) + 1
                        IF RIGHT$(clip$, 1) = CHR$(10) THEN
                            idecy = idecy + 1
                            idecx = 1
                        END IF
                    END IF
                ELSE
                    'insert single line paste
                    insertAtCursor clip$
                END IF

                idechangemade = 1
                startPausedPending = 0
            END IF
            GOTO specialchar
        END IF

        IF ((KCTRL AND KB = KEY_INSERT) OR (KCONTROL AND UCASE$(K$) = "C")) AND ideselect = 1 THEN 'copy to clipboard
            copy2clip:
            clip$ = getSelectedText$(-1)
            IF clip$ <> "" THEN _CLIPBOARD$ = clip$
            IF (K$ = CHR$(0) + "S") OR (KSHIFT AND KB = KEY_DELETE) OR (KCONTROL AND UCASE$(K$) = "X") THEN delselect
            GOTO specialchar
        END IF

        IF KB = KEY_INSERT THEN 'toggle INSERT mode
            ideinsert = ideinsert + 1
            IF ideinsert = 2 THEN ideinsert = 0
        END IF

        IF KB = KEY_UP THEN
            IF KCONTROL THEN 'scroll the window, instead of moving the cursor
                idesy = idesy - 1
                IF idesy < 1 THEN idesy = 1
                IF idecy > idesy + (idewy - 9) THEN idecy = idesy + (idewy - 9)
            ELSE
                GOSUB selectcheck
                idecy = idecy - 1
                IF idecy < 1 THEN idecy = 1
                GOTO specialchar
            END IF
        END IF

        IF KB = KEY_DOWN THEN
            IF KCONTROL THEN 'scroll the window, instead of moving the cursor
                idesy = idesy + 1
                IF idesy > iden THEN idesy = iden
                IF idecy < idesy THEN idecy = idesy
            ELSE
                GOSUB selectcheck
                idecy = idecy + 1
                IF idecy > iden THEN idecy = iden
                GOTO specialchar
            END IF
        END IF

        IF mWHEEL THEN
            GOSUB selectcheck
            'move relative to top/bottom
            IF mWHEEL < 0 THEN idecy = idesy
            IF mWHEEL > 0 THEN idecy = idesy + (idewy - 9)
            idecy = idecy + mWHEEL * 3
            IF idecy < 1 THEN idecy = 1
            IF idecy > iden THEN idecy = iden
            GOTO specialchar
        END IF

        IF KB = KEY_LEFT THEN
            GOSUB selectcheck

            IF KCONTROL THEN 'move forward to next beginning alphanumeric

                a$ = idegetline(idecy)
                IF idecx > LEN(a$) THEN idecx = LEN(a$) + 1

                skipping = 1
                DO
                    'move
                    idecx = idecx - 1
                    'latch onto prev character
                    IF idecx < 1 THEN
                        DO
                            IF idecy = 1 THEN idecx = 1: GOTO specialchar
                            idecy = idecy - 1
                            a$ = idegetline(idecy)
                            idecx = LEN(a$) + 1
                        LOOP UNTIL LEN(a$)
                        GOTO specialchar 'stop at the end of the previous line
                    END IF
                    'check character
                    IF alphanumeric(ASC(a$, idecx)) THEN
                        IF idecx = 1 THEN GOTO specialchar
                        x = idecx: y = idecy
                        skipping = 0
                    ELSE
                        IF skipping = 0 THEN idecx = x: idecy = y: GOTO specialchar
                    END IF
                LOOP

            ELSE

                idecx = idecx - 1
                IF idecx < 1 THEN idecx = 1

            END IF

            GOTO specialchar
        END IF

        IF KB = KEY_RIGHT THEN
            GOSUB selectcheck

            IF KCONTROL THEN 'move forward to next beginning alphanumeric

                a$ = idegetline(idecy)
                skipping = 0
                first = 1
                DO
                    'move
                    IF first = 0 THEN idecx = idecx + 1
                    'latch onto next character
                    IF first = 0 AND idecx = LEN(a$) + 1 THEN GOTO specialchar 'stop at the end of the line
                    IF idecx > LEN(a$) THEN
                        DO
                            IF idecy = iden THEN GOTO specialchar
                            idecy = idecy + 1: idecx = 1
                            a$ = idegetline(idecy)
                        LOOP UNTIL LEN(a$)
                        skipping = 0
                        first = 0
                    END IF
                    'check character
                    IF alphanumeric(ASC(a$, idecx)) THEN
                        IF first THEN
                            skipping = 1
                        ELSE
                            IF skipping = 0 THEN GOTO specialchar
                        END IF
                    ELSE
                        skipping = 0
                    END IF
                    first = 0
                LOOP

            ELSE

                idecx = idecx + 1

            END IF

            GOTO specialchar
        END IF

        IF KCONTROL AND KB = KEY_HOME THEN
            GOSUB selectcheck
            idecx = 1
            idecy = 1
            GOTO specialchar
        END IF

        IF KCONTROL AND KB = KEY_END THEN
            GOSUB selectcheck
            idecy = iden
            a$ = idegetline(idecy)
            idecx = LEN(a$) + 1
            GOTO specialchar
        END IF

        IF KB = KEY_HOME THEN
            GOSUB selectcheck
            IF idecx <> 1 THEN
                idecx = 1
            ELSE
                a$ = idegetline(idecy)
                idecx = 1
                FOR x = 1 TO LEN(a$)
                    IF ASC(a$, x) <> 32 THEN idecx = x: EXIT FOR
                NEXT
            END IF
            GOTO specialchar
        END IF

        IF KB = KEY_END THEN
            GOSUB selectcheck
            a$ = idegetline(idecy)
            idecx = LEN(a$) + 1
            GOTO specialchar
        END IF

        IF KB = KEY_PAGEUP THEN
            GOSUB selectcheck
            idecy = idecy - (idewy - 9)
            IF idecy < 1 THEN idecy = 1
            GOTO specialchar
        END IF

        IF KB = KEY_PAGEDOWN THEN
            GOSUB selectcheck
            idecy = idecy + (idewy - 9)
            IF idecy > iden THEN idecy = iden
            GOTO specialchar
        END IF

        GOTO skipgosubs

        selectcheck:
        IF IdeSystem = 1 THEN
            IF KSHIFT AND ideselect = 0 THEN ideselect = 1: ideselectx1 = idecx: ideselecty1 = idecy
            IF KSHIFT = 0 THEN ideselect = 0
        ELSEIF IdeSystem = 2 THEN
            IF KSHIFT AND idesystem2.issel = 0 THEN idesystem2.issel = -1: idesystem2.sx1 = idesystem2.v1
            IF KSHIFT = 0 THEN idesystem2.issel = 0
        END IF
        RETURN

        skipgosubs:

        IF K$ = CHR$(13) THEN
            IF KSHIFT THEN
                retval$ = ""
                a$ = idegetline(idecy)
                IF EnteringRGB THEN 'The "Shift+ENTER" message is being shown
                    oldkeywordHighlight = keywordHighlight
                    keywordHighlight = 0
                    HideBracketHighlight
                    keywordHighlight = oldkeywordHighlight
                    retval$ = idergbmixer$(0)
                ELSE
                    IF ideselect THEN
                        IF ideselecty1 <> idecy THEN GOTO specialchar 'multi line selected
                    END IF

                    Found_RGB = 0
                    Found_RGB = Found_RGB + INSTR(UCASE$(a$), "RGB(")
                    Found_RGB = Found_RGB + INSTR(UCASE$(a$), "RGB32(")
                    Found_RGB = Found_RGB + INSTR(UCASE$(a$), "RGBA(")
                    Found_RGB = Found_RGB + INSTR(UCASE$(a$), "RGBA32(")
                    IF Found_RGB THEN
                        oldkeywordHighlight = keywordHighlight
                        keywordHighlight = 0
                        HideBracketHighlight
                        keywordHighlight = oldkeywordHighlight
                        retval$ = idergbmixer$(-1)
                    ELSE
                        GOTO RegularEnter
                    END IF
                END IF
                IF LEN(retval$) THEN
                    'the mixer dialog could not insert the value, so let's do it here
                    IF EnteringRGB THEN
                        insertAtCursor MID$(retval$, INSTR(retval$, "(") + 1)
                    ELSE
                        insertAtCursor retval$
                    END IF
                END IF
                GOTO specialchar
            ELSE
                a$ = idegetline(idecy)
                RegularEnter:
                ideselect = 0
                desiredcolumn = 1
                idechangemade = 1
                startPausedPending = 0
                IF idecx > LEN(a$) THEN
                    ideinsline idecy + 1, ""
                    IF LEN(a$) = 0 THEN
                        desiredcolumn = idecx
                    ELSE
                        desiredcolumn = LEN(a$) - LEN(LTRIM$(a$)) + 1
                    END IF
                ELSE
                    a2$ = LEFT$(a$, idecx - 1)
                    idesetline idecy, a2$
                    IF LEN(LTRIM$(a2$)) > 0 THEN
                        IF idecx > 1 THEN desiredcolumn = LEN(a$) - LEN(LTRIM$(a$)) ELSE desiredcolumn = 0
                        ideinsline idecy + 1, SPACE$(desiredcolumn) + RIGHT$(a$, LEN(a$) - idecx + 1)
                        IF desiredcolumn = 0 THEN desiredcolumn = 1 ELSE desiredcolumn = desiredcolumn + 1
                    ELSE
                        desiredcolumn = idecx
                        ideinsline idecy + 1, SPACE$(desiredcolumn - 1) + RIGHT$(a$, LEN(a$) - idecx + 1)
                    END IF
                END IF

                IF idecx = 1 THEN
                    FOR b = 1 TO IdeBmkN
                        IF IdeBmk(b).y = idecy THEN IdeBmk(b).y = IdeBmk(b).y + 1
                    NEXT
                END IF

                idecy = idecy + 1
                idecx = desiredcolumn
                GOTO specialchar
            END IF
        END IF

        IF KB = KEY_DELETE AND KCONTROL = 0 THEN
            idechangemade = 1
            startPausedPending = 0
            a$ = idegetline(idecy)
            IF idecx <= LEN(a$) THEN
                a$ = LEFT$(a$, idecx - 1) + RIGHT$(a$, LEN(a$) - idecx)
                idesetline idecy, a$
            ELSE
                a$ = a$ + SPACE$(idecx - LEN(a$) - 1)
                a$ = a$ + LTRIM$(idegetline(idecy + 1))
                idesetline idecy, a$
                idedelline idecy + 1
            END IF
            GOTO specialchar
        END IF

        'Ctrl+Backspace erases a word at a time
        'In Windows it's currently reported as Control+Delete;
        'In Mac it's properly delivered as Control+Backspace.
        'Key combo not yet supported in Linux.
        IF (INSTR(_OS$, "WIN") > 0 AND KCONTROL AND K$ = CHR$(0) + CHR$(83)) OR _
            (INSTR(_OS$, "MAC") > 0 AND K$ = CHR$(8) AND KCONTROL) THEN
            ideselect = 0
            idechangemade = 1
            startPausedPending = 0

            'undocombos
            IF ideundocombochr <> 8 THEN
                ideundocombo = 2
            ELSE
                ideundocombo = ideundocombo + 1
                IF ideundocombo = 2 THEN idemergeundo = 1
            END IF
            ideundocombochr = 8

            'Attempt to go back erasing a "word" at a time
            a$ = idegetline(idecy)
            IF idecx = 1 THEN GOTO RegularBackspaceIdecx1
            IF idecx > LEN(a$) + 2 THEN
                idecx = LEN(a$) + 1
                GOTO specialchar
            ELSEIF idecx = LEN(a$) + 2 THEN
                idecx = LEN(a$) + 1
            END IF

            IF LEN(RTRIM$(MID$(a$, 1, idecx - 1))) = 0 THEN
                'Erase all spaces behind at once if no text before the cursor
                a$ = MID$(a$, idecx)
                idesetline idecy, a$
                idecx = 1
                GOTO specialchar
            END IF

            'Go back in a$ and find the first non blank char
            i = idecx
            DO
                i = i - 1
                FirstChar$ = MID$(a$, i, 1)
                IF FirstChar$ <> CHR$(32) THEN EXIT DO
            LOOP
            IF INSTR(char.sep$, FirstChar$) THEN
                DO
                    IF i = 0 THEN EXIT DO
                    IF MID$(a$, i, 1) <> FirstChar$ THEN EXIT DO
                    i = i - 1
                LOOP
            ELSE
                DO
                    IF i = 0 THEN EXIT DO
                    i = i - 1
                    IF INSTR(char.sep$, MID$(a$, i, 1)) THEN EXIT DO
                LOOP
            END IF
            a$ = LEFT$(a$, i) + MID$(a$, idecx)
            idecx = i + 1
            idesetline idecy, a$
            GOTO specialchar
        END IF

        IF K$ = CHR$(8) THEN 'Regular Backspace
            ideselect = 0
            idechangemade = 1
            startPausedPending = 0

            'undocombos
            IF ideundocombochr <> 8 THEN
                ideundocombo = 2
            ELSE
                ideundocombo = ideundocombo + 1
                IF ideundocombo = 2 THEN idemergeundo = 1
            END IF
            ideundocombochr = 8

            a$ = idegetline(idecy)
            IF idecx = 1 THEN
                RegularBackspaceIdecx1:
                IF idecy > 1 THEN
                    a2$ = idegetline(idecy - 1)
                    IF LEN(a2$) > 0 THEN
                        'If the previous line has any content, let's just append this line to it
                        RegularBackupToPrevLine:
                        idesetline idecy - 1, a2$ + a$
                        idedelline idecy
                        idecx = LEN(a2$) + 1
                        idecy = idecy - 1
                    ELSE
                        'Or else, if it's an empty line, let's try to follow the
                        'next line's indentation.
                        'First, get indentation level of next line, if any.
                        IF idecy < iden THEN
                            a3$ = idegetline(idecy + 1)
                            desiredcolumn = LEN(a3$) - LEN(LTRIM$(a3$))
                            idesetline idecy - 1, SPACE$(desiredcolumn) + a$
                            idedelline idecy
                            idecx = desiredcolumn + 1
                            idecy = idecy - 1
                        ELSE
                            GOTO RegularBackupToPrevLine
                        END IF
                    END IF
                END IF
                GOTO specialchar
            END IF
            IF idecx > LEN(a$) + 1 THEN
                idecx = LEN(a$) + 1
            ELSE
                CheckSpacesBehind:
                IF LEN(RTRIM$(MID$(a$, 1, idecx - 1))) = 0 THEN
                    'Only spaces behind. If we're on a tab stop, let's go back in tabs.
                    x = 4
                    IF ideautoindentsize <> 0 THEN x = ideautoindentsize
                    check.tabstop! = (idecx - 1) / x
                    IF check.tabstop! = FIX(check.tabstop!) THEN
                        IF idecx - x < 1 THEN x = idecx - 1
                        a$ = LEFT$(a$, idecx - (x + 1)) + RIGHT$(a$, LEN(a$) - idecx + 1)
                        idesetline idecy, a$
                        idecx = idecx - x
                    ELSE
                        GOTO onebackspace
                    END IF
                ELSE
                    onebackspace:
                    a$ = LEFT$(a$, idecx - 2) + RIGHT$(a$, LEN(a$) - idecx + 1)
                    idesetline idecy, a$
                    idecx = idecx - 1
                END IF
            END IF
            GOTO specialchar
        END IF









        'patch#1
        IF LEN(K$) <> 1 THEN GOTO specialchar
        IF K$ = CHR$(9) THEN GOTO ideforceinput
        IF block_chr(ASC(K$)) THEN GOTO specialchar
        ideforceinput:

        IF K$ = CHR$(9) OR (K$ = CHR$(25) AND INSTR(_OS$, "MAC") > 0) THEN
            IF ideselect THEN
                'Block indentation code copied/adapted from block comment/uncomment:
                IF KSHIFT OR K$ = CHR$(25) THEN
                    IdeBlockDecreaseIndent:
                    BlockIndentLevel = 4
                    IF ideautoindentsize <> 0 THEN BlockIndentLevel = ideautoindentsize
                    y1 = idecy
                    y2 = ideselecty1

                    IF y1 = y2 THEN 'single line selected
                        a$ = idegetline(idecy)
                        a2$ = ""
                        sx1 = ideselectx1: sx2 = idecx
                        IF sx2 < sx1 THEN SWAP sx1, sx2
                        FOR x = sx1 TO sx2 - 1
                            IF x <= LEN(a$) THEN a2$ = a2$ + MID$(a$, x, 1) ELSE a2$ = a2$ + " "
                        NEXT
                        IF a2$ = "" THEN
                            GOTO SkipBlockIndent
                        END IF
                    END IF

                    IF y1 > y2 THEN SWAP y1, y2
                    IF idecy > ideselecty1 AND idecx = 1 THEN y2 = y2 - 1
                    'calculate lhs
                    lhs = 10000000
                    FOR y = y1 TO y2
                        a$ = idegetline(y)
                        IF LEN(a$) THEN
                            ta$ = LTRIM$(a$)
                            t = LEN(a$) - LEN(ta$)
                            IF t < lhs THEN lhs = t
                        END IF
                    NEXT
                    'edit lines
                    'Unless any of the block lines already starts at the beginning of the line
                    IF lhs > 0 THEN
                        IF lhs < BlockIndentLevel THEN BlockIndentLevel = lhs
                        FOR y = y1 TO y2
                            a$ = idegetline(y)
                            IF LEN(a$) THEN
                                a$ = RIGHT$(a$, LEN(a$) - BlockIndentLevel)
                                idesetline y, a$
                                idechangemade = 1
                                startPausedPending = 0
                            END IF
                        NEXT
                    END IF
                    IF (y1 = y2) AND idechangemade THEN
                        ideselectx1 = ideselectx1 - BlockIndentLevel
                        idecx = idecx - BlockIndentLevel
                        IF idecx < 1 THEN idecx = 1: ideselectx1 = idecx
                    END IF
                    PCOPY 3, 0: SCREEN , , 3, 0
                    GOTO ideloop
                ELSE
                    IdeBlockIncreaseIndent:
                    BlockIndentLevel = 4
                    IF ideautoindentsize <> 0 THEN BlockIndentLevel = ideautoindentsize
                    y1 = idecy
                    y2 = ideselecty1

                    IF y1 = y2 THEN 'single line selected
                        a$ = idegetline(idecy)
                        a2$ = ""
                        sx1 = ideselectx1: sx2 = idecx
                        IF sx2 < sx1 THEN SWAP sx1, sx2
                        FOR x = sx1 TO sx2 - 1
                            IF x <= LEN(a$) THEN a2$ = a2$ + MID$(a$, x, 1) ELSE a2$ = a2$ + " "
                        NEXT
                        IF a2$ = "" THEN
                            GOTO SkipBlockIndent
                        END IF
                    END IF

                    IF y1 > y2 THEN SWAP y1, y2
                    IF idecy > ideselecty1 AND idecx = 1 THEN y2 = y2 - 1
                    'calculate lhs
                    lhs = 10000000
                    FOR y = y1 TO y2
                        a$ = idegetline(y)
                        IF LEN(a$) THEN
                            ta$ = LTRIM$(a$)
                            t = LEN(a$) - LEN(ta$)
                            IF t < lhs THEN lhs = t
                        END IF
                    NEXT
                    'edit lines
                    FOR y = y1 TO y2
                        a$ = idegetline(y)
                        IF LEN(a$) THEN
                            a$ = LEFT$(a$, lhs) + SPACE$(BlockIndentLevel) + RIGHT$(a$, LEN(a$) - lhs)
                            idesetline y, a$
                            idechangemade = 1
                            startPausedPending = 0
                        END IF
                    NEXT
                    IF (y1 = y2) AND idechangemade THEN
                        ideselectx1 = ideselectx1 + BlockIndentLevel
                        idecx = idecx + BlockIndentLevel
                    END IF
                    PCOPY 3, 0: SCREEN , , 3, 0
                    GOTO ideloop
                END IF
            ELSE
                SkipBlockIndent:
                IF KSHIFT = 0 THEN
                    x = 4
                    IF ideautoindentsize <> 0 THEN x = ideautoindentsize
                    K$ = SPACE$(x - ((idecx - 1) MOD x))
                ELSE
                    K$ = ""
                END IF
            END IF
        END IF

        IF K$ = CHR$(27) AND NOT AltSpecial THEN GOTO specialchar 'Steve edit 07-04-2014 to stop ESC from printing chr$(27) in the IDE

        'alt and ctrl combos have already been processed, so skip inserting
        'K$ if these are still held down:
        IF KCTRL AND NOT KALT THEN GOTO specialchar
        IF KALT AND NOT KCTRL AND NOT AltSpecial THEN GOTO specialchar

        'standard character
        IF ideselect THEN delselect
        idechangemade = 1
        startPausedPending = 0

        'undocombos
        IF LEN(K$) = 1 THEN
            asck = ASC(K$)
            IF alphanumeric(asck) OR ideundocombochr = asck THEN
                IF ideundocombochr = 8 THEN ideundocombo = 0
                IF ideundocombo = 0 THEN
                    ideundocombo = 2
                ELSE
                    ideundocombo = ideundocombo + 1
                    IF ideundocombo = 2 THEN idemergeundo = 1
                END IF
            END IF
            ideundocombochr = asck
        END IF

        a$ = idegetline(idecy)
        IF LEN(a$) < idecx - 1 THEN a$ = a$ + SPACE$(idecx - 1 - LEN(a$))

        IF ideinsert THEN
            a2$ = RIGHT$(a$, LEN(a$) - idecx + 1)
            IF LEN(a2$) THEN a2$ = RIGHT$(a$, LEN(a$) - idecx)
            a$ = LEFT$(a$, idecx - 1) + K$ + a2$
        ELSE
            a$ = LEFT$(a$, idecx - 1) + K$ + RIGHT$(a$, LEN(a$) - idecx + 1)
        END IF

        idesetline idecy, a$
        idecx = idecx + LEN(K$)
        specialchar:
        'In case there is a selection, let's show the number of
        'selected characters on the status bar:
        IF (IdeInfo = "" OR LEFT$(IdeInfo, 19) = "Selection length = ") THEN
            IF idecy = ideselecty1 THEN 'selection is in only one line
                sx1 = ideselectx1: sx2 = idecx
                IF sx1 > sx2 THEN SWAP sx1, sx2
                IF ideselect = 1 AND (sx2 - sx1) > 0 THEN
                    IF sx2 - sx1 > 0 THEN
                        a$ = idegetline(idecy)
                        ideCurrentSingleLineSelection = MID$(a$, sx1, sx2 - sx1)
                        FOR i = 1 TO LEN(ideCurrentSingleLineSelection)
                            IF INSTR(char.sep$, MID$(ideCurrentSingleLineSelection, i, 1)) > 0 THEN
                                'separators in selection don't trigger multi-highlight
                                IF MID$(ideCurrentSingleLineSelection, i, 1) <> "." THEN
                                    ideCurrentSingleLineSelection = ""
                                    EXIT FOR
                                END IF
                            END IF
                        NEXT i
                    END IF
                    IdeInfo = "Selection length = " + str2$(sx2 - sx1) + " character" + LEFT$("s", ABS(sx2 - sx1 > 1))
                    UpdateIdeInfo
                ELSE
                    IdeInfo = ""
                    ideCurrentSingleLineSelection = ""
                    UpdateIdeInfo
                END IF
            ELSE
                IF ideselect THEN
                    sy1 = ideselecty1
                    sy2 = idecy
                    IF sy1 > sy2 OR idecx > 1 THEN
                        IdeInfo = "Selection length = " + str2$(ABS(sy2 - sy1) + 1) + " line" + LEFT$("s", ABS((ABS(sy2 - sy1) + 1) > 1))
                    ELSE
                        IdeInfo = "Selection length = " + str2$(sy2 - sy1) + " line" + LEFT$("s", ABS(sy2 - sy1 > 1))
                    END IF
                ELSE
                    IdeInfo = ""
                END IF
                ideCurrentSingleLineSelection = ""
                UpdateIdeInfo
            END IF
        END IF

        IF AltSpecial THEN
            AltSpecial = 0
            ideentermenu = 0
            KALT = 0
            COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
        END IF
    LOOP

    '--------------------------------------------------------------------------------

    startmenu:
    m = 1
    oldmx = mX: oldmy = mY
    startmenu2:
    altheld = 1
    IF IdeSystem = 2 THEN IdeSystem = 1: GOSUB UpdateSearchBar

    DO

        LOCATE 1, 3
        FOR i = 1 TO menus
            IF m = i THEN COLOR 15, 0 ELSE COLOR 15, 7
            PRINT " " + LEFT$(menu$(i, 0), 1);
            IF m = i THEN COLOR 7, 0 ELSE COLOR 0, 7
            PRINT RIGHT$(menu$(i, 0), LEN(menu$(i, 0)) - 1) + " ";
            IF i = menus - 1 THEN LOCATE 1, idewx - LEN(menu$(menus, 0)) - 2
        NEXT

        PCOPY 3, 0
        DO

            lastaltheld = altheld

            GetInput
            IF oldmx <> mX OR oldmy <> mY THEN
                IF mY = 1 AND idecontextualmenu <> 1 THEN 'Check if we're hovering on menu bar
                    lastm = m
                    FOR i = 1 TO menus
                        x = CVI(MID$(MenuLocations, i * 2 - 1, 2))
                        x2 = CVI(MID$(MenuLocations, i * 2 - 1, 2)) + LEN(menu$(i, 0))
                        IF mX >= x AND mX < x2 THEN
                            m = i
                            IF m <> lastm THEN EXIT DO 'Update the menu bar to reflect the current mouse hover
                        END IF
                    NEXT
                END IF
                oldmx = mX: oldmy = mY
            END IF
            IF iCHANGED = 0 THEN _LIMIT 100

            IF KALT THEN altheld = 1 ELSE altheld = 0

            IF altheld <> 0 AND lastaltheld = 0 THEN
                DO
                    _LIMIT 100
                    GetInput
                    IF _WINDOWHASFOCUS = 0 AND (os$ = "WIN" OR MacOSX = 1) THEN
                        COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
                        SCREEN , , 3, 0: PCOPY 3, 0
                        GOTO ideloop
                    END IF

                    IF _RESIZE THEN
                        ForceResize = -1: skipdisplay = 0: GOTO ideloop
                    END IF
                LOOP UNTIL KALT = 0
                KB = KEY_ESC
            END IF

            IF _WINDOWHASFOCUS = 0 AND (os$ = "WIN" OR MacOSX = 1) THEN
                COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
                SCREEN , , 3, 0: PCOPY 3, 0
                GOTO ideloop
            END IF

            IF _RESIZE THEN
                ForceResize = -1: skipdisplay = 0: GOTO ideloop
            END IF

            IF mCLICK OR mCLICK2 THEN
                IF mY = 1 THEN
                    FOR i = 1 TO menus
                        x = CVI(MID$(MenuLocations, i * 2 - 1, 2))
                        x2 = CVI(MID$(MenuLocations, i * 2 - 1, 2)) + LEN(menu$(i, 0))
                        IF mX >= x AND mX < x2 THEN
                            m = i
                            COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
                            PCOPY 3, 0
                            GOTO showmenu
                        END IF
                    NEXT
                END IF 'my=1
                KB = KEY_ESC 'exit menu selection
            END IF

            IF _EXIT THEN ideexit = 1: KB = KEY_ESC
        LOOP UNTIL KB

        K$ = UCASE$(K$)
        IF LEN(K$) > 0 AND KCTRL THEN
            'ctrl+key combos are not valid while a menu is active
            COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
            SCREEN , , 3, 0: PCOPY 3, 0
            GOTO ideloop
        END IF

        FOR i = 1 TO menus
            a$ = UCASE$(LEFT$(menu$(i, 0), 1))
            IF K$ = a$ THEN
                m = i
                COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
                PCOPY 3, 0
                GOTO showmenu
            END IF
        NEXT

        IF KB = KEY_LEFT THEN m = m - 1
        IF KB = KEY_RIGHT THEN m = m + 1
        IF KB = KEY_ESC THEN
            COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
            IdeInfo = ""
            GOTO ideloop
        END IF
        IF m < 1 THEN m = menus
        IF m > menus AND idecontextualmenu = 0 THEN m = 1
        IF KB = KEY_UP OR KB = KEY_DOWN OR KB = KEY_ENTER THEN
            COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
            PCOPY 3, 0
            GOTO showmenu
        END IF

        'possible ALT+??? code?
        IF KB > 0 AND KB <= 255 THEN
            IF KALT = 0 THEN
                iCHECKLATER = 1
                COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
                GOTO ideloop
            END IF
        END IF

    LOOP

    '--------------------------------------------------------------------------------

    showmenu:
    altheld = 1
    IF IdeSystem = 2 THEN IdeSystem = 1: GOSUB UpdateSearchBar
    PCOPY 0, 2
    SCREEN , , 1, 0
    parentMenuR = r
    r = 1
    s = 0
    parentMenu = 0
    parentMenuSetup%% = 0
    SELECT CASE idecontextualmenu
        CASE 1
            'right-click on text area
            idectxmenuX = mX
            idectxmenuY = mY
            m = idecontextualmenuID
        CASE 2
            'line numbers menu item in View menu
            idectxmenuX = xx + w + 3
            idectxmenuY = yy + r
            parentMenu = m
            m = ViewMenuShowLineNumbersSubMenuID
    END SELECT

    IdeMakeEditMenu

    IF totalWarnings = 0 THEN
        menu$(ViewMenuID, ViewMenuCompilerWarnings) = "~Compiler #Warnings...  Ctrl+W"
    ELSE
        menu$(ViewMenuID, ViewMenuCompilerWarnings) = "Compiler #Warnings...  Ctrl+W"
    END IF

    IF callStackLength = 0 THEN
        menu$(DebugMenuID, DebugMenuCallStack) = "~Call #Stack...  F12"
    ELSE
        menu$(DebugMenuID, DebugMenuCallStack) = "Call #Stack...  F12"
    END IF

    oldmy = mY: oldmx = mX
    DO
        PCOPY 2, 1

        IF idecontextualmenu = 0 THEN
            'find pos of menu m
            x = 4: FOR i = 1 TO m - 1: x = x + LEN(menu$(i, 0)) + 2
                IF i = menus - 1 THEN x = idewx - LEN(menu$(menus, 0)) - 1
            NEXT: xx = x
            COLOR 7, 0: _PRINTSTRING (xx - 1, 1), " " + menu$(m, 0) + " "
        ELSE
            IF parentMenu > 0 AND parentMenuSetup%% = 0 THEN
                parentMenuSetup%% = -1
                backToParent.x1 = xx - 1
                backToParent.x2 = xx + w
                backToParent.y1 = 3
                backToParent.y2 = backToParent.y1 + menusize(parentMenu)
            END IF
        END IF
        'calculate menu width
        w = 0
        FOR i = 1 TO menusize(m)
            m$ = menu$(m, i)
            l = LEN(m$)
            IF INSTR(m$, "#") THEN l = l - 1
            IF LEFT$(m$, 1) = "~" THEN l = l - 1
            IF LEFT$(m$, 1) = CHR$(7) THEN l = l - 1
            IF INSTR(m$, "  ") THEN l = l + 2 'min 4 spacing
            IF l > w THEN w = l
        NEXT
        yy = 2
        IF idecontextualmenu > 0 THEN
            actual.idewy = idewy
            IF idesubwindow <> 0 THEN
                actual.idewy = idewy + idesubwindow
            END IF
            xx = idectxmenuX
            IF xx < 3 THEN xx = 3
            yy = idectxmenuY
            IF yy + menusize(m) + 2 > actual.idewy THEN yy = actual.idewy - 2 - menusize(m)
        END IF
        IF xx > idewx - w - 3 THEN xx = idewx - w - 3

        UpdateMenuHelpLine menuDesc$(m, r)

        COLOR 0, 7
        ideboxshadow xx - 2, yy, w + 4, menusize(m) + 2

        'draw menu items
        FOR i = 1 TO menusize(m)
            m$ = menu$(m, i)
            IF m$ = "-" THEN
                COLOR 0, 7: _PRINTSTRING (xx - 2, i + yy), CHR$(195) + STRING$(w + 2, CHR$(196)) + CHR$(180)
            ELSEIF LEFT$(m$, 1) = "~" THEN
                m$ = RIGHT$(m$, LEN(m$) - 1) 'Remove the tilde before printing
                IF r = i THEN COLOR 7, 0: _PRINTSTRING (xx - 1, i + yy), SPACE$(w + 2)
                IF LEFT$(m$, 1) = CHR$(7) THEN LOCATE i + yy, xx - 1 ELSE LOCATE i + yy, xx
                h = -1: x = INSTR(m$, "#"): IF x THEN h = x: m$ = LEFT$(m$, x - 1) + RIGHT$(m$, LEN(m$) - x)
                x = INSTR(m$, "  "): IF x THEN m1$ = LEFT$(m$, x - 1): m2$ = RIGHT$(m$, LEN(m$) - x - 1): m$ = m1$ + SPACE$(w - LEN(m1$) - LEN(m2$)) + m2$
                FOR x = 1 TO LEN(m$)
                    IF r = i THEN COLOR 2, 0 ELSE COLOR 2, 7
                    PRINT MID$(m$, x, 1);
                NEXT
            ELSE
                IF r = i THEN COLOR 7, 0: _PRINTSTRING (xx - 1, i + yy), SPACE$(w + 2)
                IF LEFT$(m$, 1) = CHR$(7) THEN LOCATE i + yy, xx - 1 ELSE LOCATE i + yy, xx
                h = -1: x = INSTR(m$, "#"): IF x THEN h = x: m$ = LEFT$(m$, x - 1) + RIGHT$(m$, LEN(m$) - x)
                x = INSTR(m$, "  "): IF x THEN m1$ = LEFT$(m$, x - 1): m2$ = RIGHT$(m$, LEN(m$) - x - 1): m$ = m1$ + SPACE$(w - LEN(m1$) - LEN(m2$)) + m2$
                FOR x = 1 TO LEN(m$)
                    IF x = h THEN
                        IF r = i THEN COLOR 15, 0 ELSE COLOR 15, 7
                    ELSE
                        IF r = i THEN COLOR 7, 0 ELSE COLOR 0, 7
                    END IF
                    PRINT MID$(m$, x, 1);
                NEXT
            END IF
        NEXT

        PCOPY 1, 0

        IF s THEN GOTO menuChoiceMade

        updateMenuPanel%% = 0
        change = 0
        DO
            mousedown = 0: mouseup = 0
            GetInput
            lastaltheld = altheld: IF KALT THEN altheld = 1 ELSE altheld = 0
            IF iCHANGED THEN
                IF KB THEN change = 1
                IF mCLICK THEN change = 1: mousedown = 1
                IF mCLICK2 THEN change = 1
                IF mRELEASE THEN change = 1: mouseup = 1
                IF mWHEEL THEN change = 1
                IF mX THEN change = 1
                IF mY THEN change = 1
            END IF
            IF mB THEN change = 1
            'revert to previous menuwhen alt pressed again
            IF altheld <> 0 AND lastaltheld = 0 THEN
                DO
                    _LIMIT 100
                    GetInput
                    IF _WINDOWHASFOCUS = 0 AND (os$ = "WIN" OR MacOSX = 1) THEN
                        COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
                        PCOPY 3, 0: SCREEN , , 3, 0
                        GOTO ideloop
                    END IF

                    IF (_RESIZE <> 0) AND IdeDebugMode <> 2 THEN
                        ForceResize = -1: skipdisplay = 0: GOTO ideloop
                    END IF
                LOOP UNTIL KALT = 0 'wait till alt is released
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO startmenu2
            END IF
            IF _EXIT THEN
                IF IdeDebugMode = 2 THEN
                    IdeDebugMode = 9: GOTO EnterDebugMode
                ELSE
                    ideexit = 1: GOTO ideloop
                END IF
            END IF
            IF _WINDOWHASFOCUS = 0 AND (os$ = "WIN" OR MacOSX = 1) THEN
                COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
                PCOPY 3, 0: SCREEN , , 3, 0
                IF IdeDebugMode = 2 THEN GOTO EnterDebugMode
                GOTO ideloop
            END IF
            IF (_RESIZE <> 0) AND IdeDebugMode <> 2 THEN
                ForceResize = -1: skipdisplay = 0: GOTO ideloop
            END IF
            _LIMIT 100
        LOOP UNTIL change

        s = 0

        IF mWHEEL THEN
            PCOPY 3, 0: SCREEN , , 3, 0
            IF IdeDebugMode = 2 THEN GOTO EnterDebugMode
            GOTO ideloop
        END IF

        IF mCLICK2 AND idecontextualmenu = 1 THEN 'A new right click in the text area repositions the contextual menu
            IF (mX > 1 AND mX < idewx AND mY > 2 AND mY < (idewy - 5)) OR _
                (mY >= idewy AND mY < idewy + idesubwindow) THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                IF IdeDebugMode = 2 THEN
                    bkpidecy = idecy
                    idecy = mY - 2 + idesy - 1
                    IF idecy > iden THEN idecy = iden
                    IF bkpidecy <> idecy THEN
                        ideshowtext
                        PCOPY 3, 0
                    END IF
                    GOTO showmenu
                END IF
                GOTO invokecontextualmenu
            ELSE
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF
        END IF

        'mouse selection
        IF mouseup THEN
            IF mX >= xx - 2 AND mX < xx - 2 + w + 4 THEN
                IF mY > yy AND mY <= menusize(m) + yy THEN
                    y = mY - yy
                    IF menu$(m, y) <> "-" AND LEFT$(menu$(m, y), 1) <> "~" THEN
                        s = r
                    END IF
                END IF
            END IF

            IF parentMenu > 0 AND _
               mX >= backToParent.x1 AND mX =< backToParent.x2 AND _
               mY >= backToParent.y1 AND mY =< backToParent.y2 THEN
                m = parentMenu
                r = parentMenuR
                parentMenu = 0
                parentMenuR = 0
                idecontextualmenu = 0
                PCOPY 3, 2
                _CONTINUE
            END IF

            IF mX < xx - 2 OR mX >= xx - 2 + w + 4 OR mY > yy + menusize(m) + 1 OR (mY < yy AND idecontextualmenu = 1) THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                IF IdeDebugMode = 2 THEN GOTO EnterDebugMode
                GOTO ideloop
            END IF
        END IF

        IF NOT mouseup AND NOT mousedown THEN 'Check if we're hovering on menu options
            IF parentMenu > 0 AND oldmy <> mY AND oldmx <> mX AND _
               mX >= backToParent.x1 AND mX =< backToParent.x2 AND _
               mY >= backToParent.y1 AND mY =< backToParent.y2 THEN
                m = parentMenu
                r = parentMenuR
                parentMenu = 0
                parentMenuR = 0
                idecontextualmenu = 0
                PCOPY 3, 2
                _CONTINUE
            END IF
            IF oldmy <> mY THEN
                IF mX >= xx - 2 AND mX < xx - 2 + w + 4 THEN
                    IF mY > yy AND mY <= menusize(m) + yy THEN
                        y = mY - yy
                        IF menu$(m, y) <> "-" THEN
                            r = y
                        END IF
                    END IF
                ELSE
                    IF mY = 1 THEN GOTO checkmenubarhover
                END IF
                oldmy = mY
            END IF
            IF oldmx <> mX THEN
                checkmenubarhover:
                IF IdeDebugMode <> 2 AND mY = 1 AND idecontextualmenu <> 1 THEN 'Check if we're hovering on menu bar
                    lastm = m
                    FOR i = 1 TO menus
                        x = CVI(MID$(MenuLocations, i * 2 - 1, 2))
                        x2 = CVI(MID$(MenuLocations, i * 2 - 1, 2)) + LEN(menu$(i, 0))
                        IF mX >= x AND mX < x2 THEN
                            m = i
                            r = 1
                            parentMenuR = 0
                            parentMenu = 0
                            IF idecontextualmenu > 1 THEN idecontextualmenu = 0: PCOPY 3, 2
                            EXIT FOR
                        END IF
                    NEXT
                END IF
                oldmx = mX
            END IF
        END IF

        IF mB THEN

            'top row
            IF mY = 1 AND IdeDebugMode <> 2 THEN
                lastm = m
                x = 3
                FOR i = 1 TO menus
                    x2 = LEN(menu$(i, 0)) + 2
                    IF mX >= x AND mX < x + x2 THEN
                        m = i
                        r = 1
                        IF lastm = m AND mousedown = 1 THEN PCOPY 3, 0: SCREEN , , 3, 0: GOTO ideloop
                        idecontextualmenu = 0
                        EXIT FOR
                    END IF
                    x = x + x2
                    IF i = menus - 1 THEN x = idewx - LEN(menu$(menus, 0)) - 2
                NEXT
            END IF

            'uses pre-calc xx & w
            IF mX >= xx - 2 AND mX < xx - 2 + w + 4 THEN
                IF mY > yy AND mY <= menusize(m) + yy THEN
                    y = mY - yy
                    IF menu$(m, y) <> "-" THEN r = y
                END IF
            END IF

        END IF 'mb

        IF KB = KEY_LEFT AND idecontextualmenu = 0 THEN
            m = m - 1: r = 1
        ELSEIF KB = KEY_LEFT AND idecontextualmenu > 1 THEN
            idecontextualmenu = 0
            PCOPY 3, 2
            m = parentMenu
            r = parentMenuR
            parentMenu = 0
        END IF
        IF KB = KEY_RIGHT AND idecontextualmenu = 0 THEN
            IF RIGHT$(menu$(m, r), 1) = CHR$(16) THEN
                SELECT CASE LEFT$(menu$(m, r), LEN(menu$(m, r)) - 3)
                    CASE "#Line Numbers"
                        idecontextualmenu = 2
                        GOTO showmenu
                END SELECT
            ELSE
                m = m + 1: r = 1
            END IF
        ELSEIF KB = KEY_RIGHT AND idecontextualmenu > 1 THEN
            idecontextualmenu = 0
            PCOPY 3, 2
            m = parentMenu + 1
            r = 1
        END IF
        IF m < 1 THEN m = menus
        IF m > menus AND idecontextualmenu = 0 THEN m = 1
        IF KB = KEY_ESC THEN
            PCOPY 3, 0: SCREEN , , 3, 0
            IF IdeDebugMode = 2 THEN GOTO EnterDebugMode
            GOTO ideloop
        END IF
        IF KB = KEY_DOWN THEN
            r = r + 1
            IF menu$(m, r) = "-" THEN r = r + 1
            IF r > menusize(m) THEN r = 1
        END IF

        IF KB = KEY_UP THEN
            r = r - 1
            IF menu$(m, r) = "-" THEN r = r - 1
            IF r < 1 THEN r = menusize(m)
        END IF

        'select?

        'with enter
        IF KB = KEY_ENTER THEN
            IF LEFT$(menu$(m, r), 1) <> "~" THEN s = r
        END IF

        'with hotkey
        K$ = UCASE$(K$)
        IF LEN(K$) > 0 AND NOT KCTRL THEN
            FOR r2 = 1 TO menusize(m)
                x = INSTR(menu$(m, r2), "#")
                IF x THEN
                    a$ = UCASE$(MID$(menu$(m, r2), x + 1, 1))
                    IF K$ = a$ AND LEFT$(menu$(m, r2), 1) <> "~" THEN
                        s = r2
                        updateMenuPanel%% = -1
                        EXIT FOR
                    ELSEIF K$ = a$ AND LEFT$(menu$(m, r2), 1) = "~" THEN
                        updateMenuPanel%% = -1
                        EXIT FOR
                    END IF
                END IF
            NEXT
            IF updateMenuPanel%% THEN r = r2: _CONTINUE
        END IF

        IF s THEN
            menuChoiceMade:
            IF KALT THEN idehl = 1 ELSE idehl = 0 'set idehl, a shared variable used by various dialogue boxes

            IF menu$(m, s) = "Add Co#mment (')  Ctrl+R" THEN
                ctrlAddComment:
                y1 = idecy: y2 = y1
                IF ideselect = 1 THEN
                    y1 = ideselecty1
                    IF idecy > ideselecty1 AND idecx = 1 THEN y2 = y2 - 1
                    IF y1 > y2 THEN SWAP y1, y2
                END IF
                'calculate lhs
                lhs = 10000000
                FOR y = y1 TO y2
                    a$ = idegetline(y)
                    IF LEN(a$) THEN
                        ta$ = LTRIM$(a$)
                        t = LEN(a$) - LEN(ta$)
                        IF t < lhs THEN lhs = t
                    END IF
                NEXT
                'edit lines
                FOR y = y1 TO y2
                    a$ = idegetline(y)
                    IF LEN(a$) THEN
                        a$ = LEFT$(a$, lhs) + "'" + RIGHT$(a$, LEN(a$) - lhs)
                        idesetline y, a$
                        idechangemade = 1
                        startPausedPending = 0
                    END IF
                NEXT
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "Remove Comme#nt (')  Ctrl+Shift+R" THEN
                ctrlRemoveComment:
                PCOPY 3, 0: SCREEN , , 3, 0
                y1 = idecy: y2 = y1
                IF ideselect = 1 THEN
                    y1 = ideselecty1
                    IF idecy > ideselecty1 AND idecx = 1 THEN y2 = y2 - 1
                    IF y1 > y2 THEN SWAP y1, y2
                END IF
                'edit lines
                FOR y = y1 TO y2
                    a$ = idegetline(y)
                    IF LEN(a$) THEN
                        a2$ = LTRIM$(a$)
                        IF LEN(a2$) THEN
                            IF ASC(a2$, 1) = 39 THEN
                                a$ = SPACE$(LEN(a$) - LEN(a2$)) + RIGHT$(a2$, LEN(a2$) - 1)
                                idesetline y, a$
                                idechangemade = 1
                                startPausedPending = 0
                            END IF
                        END IF
                    END IF
                NEXT
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "To#ggle Comment  Ctrl+T" THEN
                ctrlToggleComment:
                PCOPY 3, 0: SCREEN , , 3, 0
                y1 = idecy: y2 = y1
                IF ideselect = 1 THEN
                    y1 = ideselecty1
                    IF idecy > ideselecty1 AND idecx = 1 THEN y2 = y2 - 1
                    IF y1 > y2 THEN SWAP y1, y2
                END IF
                'calculate lhs
                lhs = 10000000
                FOR y = y1 TO y2
                    a$ = idegetline(y)
                    IF LEN(a$) THEN
                        ta$ = LTRIM$(a$)
                        t = LEN(a$) - LEN(ta$)
                        IF t < lhs THEN lhs = t
                    END IF
                NEXT
                'edit lines
                FOR y = y1 TO y2
                    a$ = idegetline(y)
                    IF LEN(a$) THEN
                        a2$ = LTRIM$(a$)
                        IF LEN(a2$) THEN
                            IF ASC(a2$, 1) = 39 THEN
                                a$ = SPACE$(LEN(a$) - LEN(a2$)) + RIGHT$(a2$, LEN(a2$) - 1)
                                idesetline y, a$
                                idechangemade = 1
                                startPausedPending = 0
                            ELSE
                                a$ = LEFT$(a$, lhs) + "'" + RIGHT$(a$, LEN(a$) - lhs)
                                idesetline y, a$
                                idechangemade = 1
                                startPausedPending = 0
                            END IF
                        END IF
                    END IF
                NEXT
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Increase Indent  TAB" THEN
                IF ideselect THEN GOTO IdeBlockIncreaseIndent
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF LEFT$(menu$(m, s), 16) = "#Decrease Indent" THEN
                IF ideselect THEN GOTO IdeBlockDecreaseIndent
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Language..." THEN
                PCOPY 2, 0
                retval = idelanguagebox
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Display..." THEN
                PCOPY 2, 0
                IF idehelp = 0 THEN
                    retval = idedisplaybox
                    IF retval = 1 THEN
                        'screen dimensions have changed and everything must be redrawn/reapplied
                        WIDTH idewx, idewy + idesubwindow
                        IF idecustomfont THEN
                            _FONT idecustomfonthandle
                        ELSE
                            IF IDE_UseFont8 THEN _FONT 8 ELSE _FONT 16
                        END IF
                        skipdisplay = 0
                        GOSUB redrawItAll
                    END IF
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "IDE C#olors..." THEN
                PCOPY 2, 0
                HideBracketHighlight
                retval = idechoosecolorsbox 'retval is ignored
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#RGB Color Mixer..." THEN
                PCOPY 2, 0
                oldkeywordHighlight = keywordHighlight
                keywordHighlight = 0
                HideBracketHighlight
                keywordHighlight = oldkeywordHighlight
                retval$ = idergbmixer$(-1) 'retval is ignored
                IF LEN(retval$) THEN insertAtCursor retval$
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Advanced (C++)..." THEN
                PCOPY 2, 0
                retval = ideadvancedbox
                'retval is ignored
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "Purge C++ #Libraries" THEN
                PCOPY 2, 0
                purgeprecompiledcontent
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF


            IF RIGHT$(menu$(m, s), 19) = "#Swap Mouse Buttons" THEN
                PCOPY 2, 0
                MouseButtonSwapped = NOT MouseButtonSwapped
                IF MouseButtonSwapped THEN
                    WriteConfigSetting mouseSettingsSection$, "SwapMouseButton", "True"
                    menu$(OptionsMenuID, OptionsMenuSwapMouse) = CHR$(7) + "#Swap Mouse Buttons"
                ELSE
                    WriteConfigSetting mouseSettingsSection$, "SwapMouseButton", "False"
                    menu$(OptionsMenuID, OptionsMenuSwapMouse) = "#Swap Mouse Buttons"
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF RIGHT$(menu$(m, s), 19) = "Syntax #Highlighter" THEN
                PCOPY 2, 0
                DisableSyntaxHighlighter = NOT DisableSyntaxHighlighter
                IF DisableSyntaxHighlighter THEN
                    WriteConfigSetting generalSettingsSection$, "DisableSyntaxHighlighter", "True"
                    menu$(OptionsMenuID, OptionsMenuDisableSyntax) = "Syntax #Highlighter"
                ELSE
                    WriteConfigSetting generalSettingsSection$, "DisableSyntaxHighlighter", "False"
                    menu$(OptionsMenuID, OptionsMenuDisableSyntax) = CHR$(7) + "Syntax #Highlighter"
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF RIGHT$(menu$(m, s), 19) = "Cursor After #Paste" THEN
                PCOPY 2, 0
                PasteCursorAtEnd = NOT PasteCursorAtEnd
                IF PasteCursorAtEnd THEN
                    WriteConfigSetting generalSettingsSection$, "PasteCursorAtEnd", "True"
                    menu$(OptionsMenuID, OptionsMenuPasteCursor) = CHR$(7) + "Cursor After #Paste"
                ELSE
                    WriteConfigSetting generalSettingsSection$, "PasteCursorAtEnd", "False"
                    menu$(OptionsMenuID, OptionsMenuPasteCursor) = "Cursor After #Paste"
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF RIGHT$(menu$(m, s), 15) = "Syntax Ch#ecker" THEN
                PCOPY 2, 0
                IDEShowErrorsImmediately = NOT IDEShowErrorsImmediately
                IF IDEShowErrorsImmediately THEN
                    WriteConfigSetting generalSettingsSection$, "ShowErrorsImmediately", "True"
                    menu$(OptionsMenuID, OptionsMenuShowErrorsImmediately) = CHR$(7) + "Syntax Ch#ecker"
                ELSE
                    WriteConfigSetting generalSettingsSection$, "ShowErrorsImmediately", "False"
                    menu$(OptionsMenuID, OptionsMenuShowErrorsImmediately) = "Syntax Ch#ecker"
                END IF
                idechangemade = 1
                startPausedPending = 0
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF RIGHT$(menu$(m, s), 16) = "Ignore #Warnings" THEN
                PCOPY 2, 0
                IF IgnoreWarnings = 0 THEN
                    IgnoreWarnings = -1
                    WriteConfigSetting generalSettingsSection$, "IgnoreWarnings", "True"
                    menu$(OptionsMenuID, OptionsMenuIgnoreWarnings) = CHR$(7) + "Ignore #Warnings"
                ELSE
                    IgnoreWarnings = 0
                    WriteConfigSetting generalSettingsSection$, "IgnoreWarnings", "False"
                    menu$(OptionsMenuID, OptionsMenuIgnoreWarnings) = "Ignore #Warnings"
                END IF
                idechangemade = 1
                startPausedPending = 0
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF RIGHT$(menu$(m, s), 28) = "Output EXE to Source #Folder" THEN
                PCOPY 2, 0
                SaveExeWithSource = NOT SaveExeWithSource
                IF SaveExeWithSource THEN
                    WriteConfigSetting generalSettingsSection$, "SaveExeWithSource", "True"
                    menu$(RunMenuID, RunMenuSaveExeWithSource) = CHR$(7) + "Output EXE to Source #Folder"
                ELSE
                    WriteConfigSetting generalSettingsSection$, "SaveExeWithSource", "False"
                    menu$(RunMenuID, RunMenuSaveExeWithSource) = "Output EXE to Source #Folder"
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                idecompiled = 0
                GOTO ideloop
            END IF

            IF RIGHT$(menu$(m, s), 29) = "#Output Watch List to Console" THEN
                PCOPY 2, 0
                WatchListToConsole = NOT WatchListToConsole
                IF WatchListToConsole THEN
                    WriteConfigSetting debugSettingsSection$, "WatchListToConsole", "True"
                    menu$(DebugMenuID, DebugMenuWatchListToConsole) = CHR$(7) + "#Output Watch List to Console"
                ELSE
                    WriteConfigSetting debugSettingsSection$, "WatchListToConsole", "False"
                    menu$(DebugMenuID, DebugMenuWatchListToConsole) = "#Output Watch List to Console"
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF RIGHT$(menu$(m, s), 28) = "Auto-add $#Debug Metacommand" THEN
                PCOPY 2, 0
                AutoAddDebugCommand = NOT AutoAddDebugCommand
                IF AutoAddDebugCommand THEN
                    WriteConfigSetting debugSettingsSection$, "AutoAddDebugCommand", "True"
                    menu$(DebugMenuID, DebugMenuAutoAddCommand) = CHR$(7) + "Auto-add $#Debug Metacommand"
                ELSE
                    WriteConfigSetting debugSettingsSection$, "AutoAddDebugCommand", "False"
                    menu$(DebugMenuID, DebugMenuAutoAddCommand) = "Auto-add $#Debug Metacommand"
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF MID$(menu$(m, s), 1, 17) = "#Quick Navigation" OR MID$(menu$(m, s), 2, 17) = "#Quick Navigation" THEN
                PCOPY 2, 0
                EnableQuickNav = NOT EnableQuickNav
                IF EnableQuickNav THEN
                    WriteConfigSetting generalSettingsSection$, "EnableQuickNav", "True"
                    menu$(SearchMenuID, SearchMenuEnableQuickNav) = CHR$(7) + "#Quick Navigation"
                ELSE
                    WriteConfigSetting generalSettingsSection$, "EnableQuickNav", "False"
                    menu$(SearchMenuID, SearchMenuEnableQuickNav) = "#Quick Navigation"
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Code Layout..." THEN
                PCOPY 2, 0
                retval = idelayoutbox
                IF retval THEN idechangemade = 1: idelayoutallow = 2: startPausedPending = 0 'recompile if options changed
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "Add/Remove #Bookmark  Alt+Left" THEN
                PCOPY 2, 0
                bmkremoved = 0
                bmkremoveb:
                FOR b = 1 TO IdeBmkN
                    IF IdeBmk(b).y = idecy THEN
                        FOR b2 = b TO IdeBmkN - 1
                            IdeBmk(b2) = IdeBmk(b2 + 1)
                        NEXT
                        IdeBmkN = IdeBmkN - 1
                        bmkremoved = 1
                        ideunsaved = 1
                        GOTO bmkremoveb
                    END IF
                NEXT
                IF bmkremoved = 0 THEN
                    IdeBmkN = IdeBmkN + 1
                    IF IdeBmkN > UBOUND(IdeBmk) THEN x = UBOUND(IdeBmk) * 2: REDIM _PRESERVE IdeBmk(x) AS IdeBmkType
                    IdeBmk(IdeBmkN).y = idecy
                    IdeBmk(IdeBmkN).x = idecx
                    ideunsaved = 1
                END IF
                SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Next Bookmark  Alt+Down" OR menu$(m, s) = "#Previous Bookmark  Alt+Up" THEN
                PCOPY 2, 0
                IF IdeBmkN = 0 THEN
                    result = idemessagebox("Bookmarks", "No bookmarks exist (Use Alt+Left to create a bookmark)", "")
                    PCOPY 3, 0: SCREEN , , 3, 0
                    GOTO ideloop
                END IF
                IF IdeBmkN = 1 THEN
                    IF idecy = IdeBmk(1).y THEN
                        result = idemessagebox("Bookmarks", "No other bookmarks exist", "")
                        PCOPY 3, 0: SCREEN , , 3, 0
                        GOTO ideloop
                    END IF
                END IF
                l = idecy
                z = 0: IF menu$(m, s) = "#Next Bookmark  Alt+Down" THEN z = 1
                DO
                    IF z = 1 THEN l = l + 1 ELSE l = l - 1
                    IF l < 1 THEN l = iden
                    IF l > iden THEN l = 1
                    FOR b = 1 TO IdeBmkN
                        IF IdeBmk(b).y = l THEN EXIT DO
                    NEXT
                LOOP
                AddQuickNavHistory
                idecy = l
                idecx = IdeBmk(b).x
                ideselect = 0
                SCREEN , , 3, 0
                GOTO ideloop
            END IF






            IF menu$(m, s) = "#Go To Line...  Ctrl+G" THEN
                PCOPY 2, 0
                idegotobox
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Backup/Undo..." THEN
                PCOPY 2, 0
                retval = idebackupbox
                'retval is ignored
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "Check for #Newer Version..." THEN
                PCOPY 2, 0
                idecheckupdates
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF


            IF menu$(m, s) = "#About..." THEN
                helpabout:
                PCOPY 2, 0
                m$ = "QB64 Version " + Version$ + CHR$(10) + DevChannel$
                IF LEN(AutoBuildMsg$) THEN m$ = m$ + CHR$(10) + AutoBuildMsg$
                result = idemessagebox("About", m$, "")
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF


            IF menu$(m, s) = "#ASCII Chart..." THEN
                PCOPY 2, 0
                relaunch = 0
                DO
                    retval$ = ideASCIIbox$(relaunch)
                    IF LEN(retval$) THEN insertAtCursor retval$
                    PCOPY 3, 0: SCREEN , , 3, 0
                    GOSUB redrawItAll
                    ideshowtext
                    PCOPY 3, 0
                LOOP WHILE relaunch
                retval = 1
                GOTO ideloop
            END IF

            IF menu$(m, s) = "Insert Quick #Keycode  Ctrl+K" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                ideQuickKeycode:
                dummy = DarkenFGBG(1)
                clearStatusWindow 0
                COLOR 15, 1
                _PRINTSTRING (2, idewy - 3), "Press any key to insert its _KEYHIT/_KEYDOWN code..."
                PCOPY 3, 0

                tempk$ = ""

                DO: tempk = _KEYHIT: _LIMIT 30: LOOP UNTIL tempk = 0 'wait for key release
                DO 'get the next key hit
                    tempk = _KEYHIT
                    IF tempk > 0 THEN tempk$ = STR$(tempk)

                    WHILE _MOUSEINPUT: WEND
                    IF _MOUSEBUTTON(1) OR _MOUSEBUTTON(2) THEN GOTO bypassCtrlK

                    _LIMIT 30
                LOOP UNTIL tempk > 0
                IF tempk = 100303 OR tempk = 100304 THEN 'shift key
                    DO 'get the next key hit
                        tempk = _KEYHIT 'see what the next key is, and use it
                        IF tempk <> 0 THEN tempk$ = STR$(ABS(tempk)) 'if it's the SHFT UP code, then return the value for shift

                        WHILE _MOUSEINPUT: WEND
                        IF _MOUSEBUTTON(1) OR _MOUSEBUTTON(2) THEN GOTO bypassCtrlK

                        _LIMIT 30
                    LOOP UNTIL tempk <> 0
                END IF
                tempk$ = LTRIM$(tempk$)

                'insert
                insertAtCursor tempk$

                bypassCtrlK:
                dummy = DarkenFGBG(0)
                PCOPY 3, 0: SCREEN , , 3, 0
                retval = 1
                KCTRL = 0: KCONTROL = 0
                GOSUB redrawItAll
                GOTO ideloop
            END IF

            IF LEFT$(menu$(m, s), 10) = "#Help On '" THEN 'Contextual menu Help
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO contextualhelp
            END IF

            IF LEFT$(menu$(m, s), 10) = "#Go To SUB" OR LEFT$(menu$(m, s), 15) = "#Go To FUNCTION" THEN 'Contextual menu Goto
                PCOPY 3, 0: SCREEN , , 3, 0
                AddQuickNavHistory
                idecy = CVL(MID$(SubFuncLIST(1), 1, 4))
                idesy = idecy
                idecx = 1
                idesx = 1
                ideselect = 0
                GOTO ideloop
            END IF

            IF LEFT$(menu$(m, s), 12) = "Go To #Label" THEN 'Contextual menu Goto label
                PCOPY 3, 0: SCREEN , , 3, 0
                AddQuickNavHistory
                idecy = CVL(MID$(SubFuncLIST(UBOUND(SubFuncLIST)), 1, 4))
                idesy = idecy
                idecx = 1
                idesx = 1
                ideselect = 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Contents Page" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                lnk$ = "QB64 Help Menu"
                GOTO OpenHelpLnk
            END IF
            IF menu$(m, s) = "Keyword #Index" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                lnk$ = "Keyword Reference - Alphabetical"
                GOTO OpenHelpLnk
            END IF
            IF menu$(m, s) = "#Keywords by Usage" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                lnk$ = "Keyword Reference - By usage"
                GOTO OpenHelpLnk
            END IF

            IF menu$(m, s) = "#View  Shift+F1" THEN

                IF idehelp = 0 THEN
                    IF idesubwindow THEN PCOPY 3, 0: SCREEN , , 3, 0: GOTO ideloop
                    idesubwindow = idewy \ 2: idewy = idewy - idesubwindow
                    Help_wx1 = 2: Help_wy1 = idewy + 1: Help_wx2 = idewx - 1: Help_wy2 = idewy + idesubwindow - 2: Help_ww = Help_wx2 - Help_wx1 + 1: Help_wh = Help_wy2 - Help_wy1 + 1
                    idehelp = 1
                    skipdisplay = 0
                    IdeSystem = 3
                    retval = 1: GOSUB redrawItAll
                END IF

                GOTO ideloop
            END IF

            IF menu$(m, s) = "View Current Page On #Wiki" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                IF idehelp THEN GOTO launchWiki
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Update Current Page" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                IF idehelp THEN
                    Help_IgnoreCache = 1
                    a$ = Wiki$(Back$(Help_Back_Pos))
                    Help_IgnoreCache = 0
                    WikiParse a$
                END IF
                GOTO ideloop
            END IF


            IF menu$(m, s) = "#Math Evaluator..." THEN
                STATIC mathEvalExpr$
                'build initial name if word selected
                IF ideselect THEN
                    IF ideselecty1 = idecy THEN 'single line selected
                        a$ = idegetline(idecy)
                        a2$ = ""
                        sx1 = ideselectx1: sx2 = idecx
                        IF sx2 < sx1 THEN SWAP sx1, sx2
                        FOR x = sx1 TO sx2 - 1
                            IF x <= LEN(a$) THEN a2$ = a2$ + MID$(a$, x, 1) ELSE EXIT FOR
                        NEXT
                        a2$ = _TRIM$(a2$)
                        IF LEN(a2$) THEN mathEvalExpr$ = a2$
                    END IF
                END IF

                DO
                    PCOPY 2, 0
                    retval$ = ideinputbox$("Math Evaluator", "#Enter expression", mathEvalExpr$, "", 60, 0, 0)
                    result = 0
                    IF LEN(retval$) THEN
                        mathEvalExpr$ = retval$
                        ev0$ = Evaluate_Expression$(retval$)
                        ev$ = ev0$
                        mathEvalError%% = INSTR(ev$, "ERROR") > 0
                        IF mathEvalError%% = 0 AND mathEvalHEX%% THEN ev$ = "&H" + HEX$(VAL(ev$))
                        DO
                            b1$ = "#Insert;"
                            IF mathEvalHEX%% THEN b2$ = "#Decimal;" ELSE b2$ = "#HEX$;"
                            IF mathEvalError%% = 0 AND mathEvalComment%% THEN
                                mathMsg$ = ev$ + " '" + retval$
                                b3$ = "#Uncomment;"
                            ELSE
                                mathMsg$ = ev$
                                b3$ = "Co#mment;"
                            END IF
                            IF mathEvalError%% THEN b1$ = "": b2$ = "": b3$ = ""
                            PCOPY 2, 0
                            result = idemessagebox("Math Evaluator - Result", mathMsg$, b1$ + b2$ + b3$ + "#Redo;#Cancel")
                            IF mathEvalError%% = 0 THEN
                                SELECT CASE result
                                    CASE 1, 4, 5
                                        EXIT DO
                                    CASE 2
                                        mathEvalHEX%% = NOT mathEvalHEX%%
                                        IF mathEvalHEX%% THEN ev$ = "&H" + HEX$(VAL(ev$)) ELSE ev$ = ev0$
                                    CASE 3
                                        mathEvalComment%% = NOT mathEvalComment%%
                                END SELECT
                            ELSE
                                EXIT DO
                            END IF
                        LOOP
                        IF mathEvalError%% AND result = 2 THEN EXIT DO
                        IF mathEvalError%% = 0 AND (result = 1 OR result = 5) THEN EXIT DO
                    ELSE
                        EXIT DO
                    END IF
                LOOP

                IF mathEvalError%% = 0 AND result = 1 THEN
                    insertAtCursor mathMsg$
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "Update All #Pages..." THEN
                PCOPY 2, 0
                q$ = ideyesnobox("Update Help", "This can take up to 10 minutes.\nRedownload all cached help content from the wiki?")
                PCOPY 2, 0
                IF q$ = "Y" THEN ideupdatehelpbox
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF LEFT$(menu$(m, s), 8) = "New #SUB" THEN
                PCOPY 2, 0
                idenewsf "SUB"
                ideselect = 0
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF
            IF LEFT$(menu$(m, s), 13) = "New #FUNCTION" THEN
                PCOPY 2, 0
                idenewsf "FUNCTION"
                ideselect = 0
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#SUBs...  F2" OR menu$(m, s) = "SUBs...  F2" THEN
                IF IdeDebugMode = 2 THEN
                    IdeDebugMode = 14
                    GOTO EnterDebugMode
                ELSE
                    PCOPY 2, 0
                    idesubsjmp:
                    r$ = idesubs
                    IF r$ <> "C" THEN ideselect = 0
                    PCOPY 3, 0: SCREEN , , 3, 0
                    GOTO ideloop
                END IF
            END IF

            IF menu$(m, s) = "#Line Numbers  " + CHR$(16) THEN
                idecontextualmenu = 2
                GOTO showmenu
            END IF

            IF menu$(m, s) = "#Show Line Numbers" THEN
                PCOPY 2, 0
                ShowLineNumbers = -1
                WriteConfigSetting generalSettingsSection$, "ShowLineNumbers", "True"
                menu$(m, s) = "#Hide Line Numbers"
                menu$(m, ViewMenuShowBGID) = MID$(menu$(m, ViewMenuShowBGID), 2)
                menu$(m, ViewMenuShowSeparatorID) = MID$(menu$(m, ViewMenuShowSeparatorID), 2)
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Hide Line Numbers" THEN
                PCOPY 2, 0
                ShowLineNumbers = 0
                WriteConfigSetting generalSettingsSection$, "ShowLineNumbers", "False"
                menu$(m, s) = "#Show Line Numbers"
                menu$(m, ViewMenuShowBGID) = "~" + menu$(m, ViewMenuShowBGID)
                menu$(m, ViewMenuShowSeparatorID) = "~" + menu$(m, ViewMenuShowSeparatorID)
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF RIGHT$(menu$(m, s), 17) = "#Background Color" THEN
                IF LEFT$(menu$(m, s), 1) <> "~" THEN
                    PCOPY 2, 0
                    ShowLineNumbersUseBG = NOT ShowLineNumbersUseBG
                    IF ShowLineNumbersUseBG THEN
                        WriteConfigSetting generalSettingsSection$, "ShowLineNumbersUseBG", "True"
                        menu$(m, s) = CHR$(7) + "#Background Color"
                    ELSE
                        WriteConfigSetting generalSettingsSection$, "ShowLineNumbersUseBG", "False"
                        menu$(m, s) = "#Background Color"
                    END IF
                    PCOPY 3, 0: SCREEN , , 3, 0
                    GOTO ideloop
                END IF
            END IF

            IF RIGHT$(menu$(m, s), 15) = "Sho#w Separator" THEN
                IF LEFT$(menu$(m, s), 1) <> "~" THEN
                    PCOPY 2, 0
                    ShowLineNumbersSeparator = NOT ShowLineNumbersSeparator
                    IF ShowLineNumbersSeparator THEN
                        WriteConfigSetting generalSettingsSection$, "ShowLineNumbersSeparator", "True"
                        menu$(m, s) = CHR$(7) + "Sho#w Separator"
                    ELSE
                        WriteConfigSetting generalSettingsSection$, "ShowLineNumbersSeparator", "False"
                        menu$(m, s) = "Sho#w Separator"
                    END IF
                    PCOPY 3, 0: SCREEN , , 3, 0
                    GOTO ideloop
                END IF
            END IF

            IF menu$(m, s) = "Compiler #Warnings...  Ctrl+W" THEN
                PCOPY 2, 0
                retval = idewarningbox
                'retval is ignored
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Find...  Ctrl+F3" THEN
                PCOPY 2, 0
                idefindjmp:
                r$ = idefind
                PCOPY 3, 0: SCREEN , , 3, 0
                '...
                GOTO ideloop
            END IF

            IF LEFT$(menu$(m, s), 6) = "Find '" THEN 'Contextual menu Find
                idefindtext = idecontextualSearch$
                IdeAddSearched idefindtext
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO idemf3
            END IF

            IF menu$(m, s) = "#Change...  Alt+F3" THEN
                PCOPY 2, 0
                idefindchangejmp:
                r$ = idechange
                PCOPY 3, 0: SCREEN , , 3, 0
                idealthighlight = 0
                LOCATE , , 0: COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
                IF r$ = "C" OR r$ = "" THEN GOTO ideloop
                'assume "V", verify changes
                IdeAddSearched idefindtext

                oldcx = idecx: oldcy = idecy
                found = 0: looped = 0
                changed = 0

                s$ = idefindtext$
                IF idefindcasesens = 0 THEN s$ = UCASE$(s$)
                start = idecy: y = start
                startx = idecx: x1 = startx
                first = 1
                idefindnext2:

                l$ = idegetline(y)
                IF idefindcasesens = 0 THEN l$ = UCASE$(l$)

                IF first = 1 THEN
                    first = 0
                ELSE
                    x1 = 1
                    IF idefindbackwards THEN
                        x1 = LEN(l$) - LEN(s$) + 1
                    END IF
                END IF
                IF x1 < 0 THEN x1 = 0

                idefindagain2:

                IF idefindbackwards THEN
                    x = 0
                    FOR xx = x1 TO 1 STEP -1
                        IF ASC(l$, xx) = ASC(s$) THEN 'first char
                            xxo = xx - 1
                            FOR xx2 = xx TO xx + LEN(s$) - 1
                                IF ASC(l$, xx2) <> ASC(s$, xx2 - xxo) THEN EXIT FOR
                            NEXT
                            IF xx2 = xx + LEN(s$) THEN
                                'matched!
                                x = xx
                                EXIT FOR
                            END IF
                        END IF 'first char
                    NEXT
                    IF y = start AND looped = 1 AND x <= startx THEN x = 0
                ELSE
                    x = INSTR(x1, l$, s$)
                    IF y = start AND looped = 1 AND x >= startx THEN x = 0
                END IF

                IF x THEN
                    IF idefindwholeword THEN
                        whole = 1
                        IF x > 1 THEN
                            c = ASC(UCASE$(MID$(l$, x - 1, 1)))
                            IF c >= 65 AND c <= 90 THEN whole = 0
                            IF c >= 48 AND c <= 57 THEN whole = 0
                        END IF
                        IF x + LEN(s$) <= LEN(l$) THEN
                            c = ASC(UCASE$(MID$(l$, x + LEN(s$), 1)))
                            IF c >= 65 AND c <= 90 THEN whole = 0
                            IF c >= 48 AND c <= 57 THEN whole = 0
                        END IF
                        IF whole = 0 THEN
                            x1 = x + 1: IF idefindbackwards THEN x1 = x - 1
                            x = 0
                            IF x1 > 0 AND x1 <= LEN(l$) THEN GOTO idefindagain2
                        END IF
                    END IF
                END IF

                DIM comment AS _BYTE, quote AS _BYTE
                IF x THEN
                    FindQuoteComment l$, x, comment, quote
                    IF idefindnocomments <> 0 AND comment THEN x = 0
                    IF idefindnostrings <> 0 AND quote THEN x = 0
                    IF idefindonlycomments <> 0 AND comment = 0 THEN x = 0
                    IF idefindonlystrings <> 0 AND quote = 0 THEN x = 0
                END IF

                IF x THEN
                    ideselect = 1
                    idecx = x: idecy = y
                    idecentercurrentline
                    ideselectx1 = x + LEN(s$): ideselecty1 = y

                    found = 1
                    ideshowtext
                    SCREEN , , 0, 0: LOCATE , , 1: SCREEN , , 3, 0
                    PCOPY 3, 0
                    r$ = idechangeit
                    idedeltxt
                    PCOPY 3, 0: SCREEN , , 3, 0
                    ideselect = 0
                    IF r$ = "C" THEN
                        idecx = oldcx: idecy = oldcy
                        IF changed THEN
                            ideshowtext
                            SCREEN , , 0, 0: LOCATE , , 1: SCREEN , , 3, 0
                            PCOPY 3, 0
                            idechanged changed
                        END IF
                        GOTO ideloop
                    END IF
                    IF r$ = "Y" THEN
                        l$ = idegetline(idecy)
                        idechangemade = 1
                        startPausedPending = 0
                        IF LEN(l$) >= ideselectx1 THEN
                            l$ = LEFT$(l$, idecx - 1) + idechangeto$ + RIGHT$(l$, LEN(l$) - ideselectx1 + 1)
                        ELSE
                            l$ = LEFT$(l$, idecx - 1) + idechangeto$
                        END IF
                        idesetline idecy, l$
                        changed = changed + 1
                        IF idefindcasesens = 0 THEN l$ = UCASE$(l$)

                        IF idefindbackwards THEN
                            IF x <= startx AND y = start THEN startx = startx - LEN(s$) + LEN(idechangeto$) 'move startx according to the difference
                        ELSE
                            IF x <= startx AND y = start AND looped = 1 THEN startx = startx - LEN(s$) + LEN(idechangeto$) 'move startx according to the difference
                            x = x + LEN(idechangeto$) - 1 'skip changed portion
                        END IF
                    ELSE
                        '"N"
                        '(no action)
                    END IF
                    IF idefindbackwards THEN x1 = x - 1 ELSE x1 = x + 1
                    GOTO idefindagain2
                END IF

                IF idefindbackwards THEN
                    y = y - 1
                    IF y = start - 1 AND looped = 1 THEN
                        GOTO finishedchange
                    END IF
                    IF y < 1 THEN y = iden: looped = 1
                    GOTO idefindnext2
                ELSE
                    y = y + 1
                    IF y = start + 1 AND looped = 1 THEN
                        GOTO finishedchange
                    END IF
                    IF y > iden THEN y = 1: looped = 1
                    GOTO idefindnext2
                END IF

                '-------------------------------------------------

                finishedchange:
                idecx = oldcx: idecy = oldcy
                IF changed THEN
                    ideshowtext
                    SCREEN , , 0, 0: LOCATE , , 1: SCREEN , , 3, 0
                    PCOPY 3, 0
                    idechanged changed
                ELSEIF found THEN
                    ideshowtext
                    SCREEN , , 0, 0: LOCATE , , 1: SCREEN , , 3, 0
                    PCOPY 3, 0
                    result = idemessagebox("Search complete", "No changes made.", "")
                ELSE
                    idenomatch -1
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF '#Change...

            IF menu$(m, s) = "Clear Search #History..." THEN
                PCOPY 2, 0
                r$ = ideclearhistory$("SEARCH")
                IF r$ = "Y" THEN
                    fh = FREEFILE
                    OPEN ".\internal\temp\searched.bin" FOR OUTPUT AS #fh: CLOSE #fh
                    idefindtext = ""
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Repeat Last Find  (Shift+) F3" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO idemf3
            END IF

            IF menu$(m, s) = "Cl#ear  Del" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                IF IdeSystem = 1 AND ideselect = 1 THEN
                    idechangemade = 1
                    startPausedPending = 0
                    delselect
                ELSEIF IdeSystem = 2 THEN
                    GOTO deleteSelectionSearchField
                END IF
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Paste  Shift+Ins or Ctrl+V" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                IF IdeSystem = 1 THEN GOTO idempaste
                IF IdeSystem = 2 THEN GOTO pasteIntoSearchField
            END IF

            IF menu$(m, s) = "#Copy  Ctrl+Ins or Ctrl+C" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                IF IdeSystem = 1 AND ideselect = 1 THEN GOTO copy2clip
                IF IdeSystem = 2 THEN GOTO copysearchterm2clip
                IF IdeSystem = 3 AND Help_Select = 2 THEN GOTO copyhelp2clip
                GOTO ideloop
            END IF

            IF menu$(m, s) = "Cu#t  Shift+Del or Ctrl+X" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                IF IdeSystem = 1 AND ideselect = 1 THEN
                    K$ = CHR$(0) + "S" 'tricks handler into del after copy
                    GOTO idemcut
                ELSEIF IdeSystem = 2 THEN
                    GOTO cutToClipboardSearchField
                END IF
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Undo  Ctrl+Z" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO idemundo
            END IF

            IF menu$(m, s) = "#Redo  Ctrl+Y" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO idemredo
            END IF


            IF menu$(m, s) = "Select #All  Ctrl+A" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                IF IdeSystem = 1 THEN GOTO idemselectall
                IF IdeSystem = 2 THEN GOTO selectAllInSearchField
                IF IdeSystem = 3 THEN GOTO selectAllInHelp
            END IF

            IF menu$(m, s) = "Clo#se Help  ESC" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO closeHelp
            END IF

            IF menu$(m, s) = "#Start  F5" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                startPaused = 0
                GOTO idemrun
            END IF

            IF menu$(m, s) = "Modify #COMMAND$..." THEN
                PCOPY 2, 0
                ModifyCOMMAND$ = " " + ideinputbox$("Modify COMMAND$", "#Enter text for COMMAND$", _TRIM$(ModifyCOMMAND$), "", 60, 0, 0)
                IF _TRIM$(ModifyCOMMAND$) = "" THEN ModifyCOMMAND$ = ""
                'retval is ignored
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "Make E#XE Only  F11" OR menu$(m, s) = "Make E#xecutable Only  F11" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO idemexe
            END IF

            IF menu$(m, s) = "Start #Paused  F7 or F8" THEN
                PCOPY 3, 0: SCREEN , , 3, 0
                startPausedMenuHandler:
                IF vWatchOn = 0 THEN
                    IF AutoAddDebugCommand = 0 THEN
                        SCREEN , , 3, 0
                        clearStatusWindow 2
                        COLOR 14, 1
                        x = 2
                        y = idewy - 2
                        printWrapStatus x, y, x, "$DEBUG metacommand is required to start paused."
                        PCOPY 3, 0
                        GOTO ideloop
                    END IF
                    result = idemessagebox("Start Paused", "Insert $DEBUG metacommand?", "#Yes;#No")
                    IF result = 1 THEN
                        ideselect = 0
                        ideinsline 1, SCase$("$Debug")
                        idecy = idecy + 1
                        idechangemade = 1
                        startPaused = -1
                        startPausedPending = -1
                        GOTO specialchar
                    ELSE
                        GOTO ideloop
                    END IF
                ELSE
                    startPausedPending = 0
                    startPaused = -1
                    GOTO idemrun
                END IF
            END IF

            IF menu$(m, s) = "#Watch List...  F4" THEN
                IF IdeDebugMode = 2 THEN
                    IdeDebugMode = 16
                    GOTO EnterDebugMode
                ELSE
                    PCOPY 2, 0
                    showWatchList:
                    IF vWatchOn = 0 THEN
                        IF AutoAddDebugCommand = 0 THEN
                            SCREEN , , 3, 0
                            clearStatusWindow 2
                            COLOR 14, 1
                            x = 2
                            y = idewy - 2
                            printWrapStatus x, y, x, "$DEBUG metacommand is required for Watch List functionality."
                            PCOPY 3, 0
                            GOTO ideloop
                        END IF
                        result = idemessagebox("Watch List", "Insert $DEBUG metacommand?", "#Yes;#No")
                        IF result = 1 THEN
                            ideselect = 0
                            ideinsline 1, SCase$("$Debug")
                            idecy = idecy + 1
                            idechangemade = 1
                            GOTO ideloop
                        ELSE
                            GOTO ideloop
                        END IF
                    ELSE
                        IF idecompiling = 1 THEN
                            SCREEN , , 3, 0
                            COLOR 14, 1
                            x = 2
                            y = idewy - 2
                            printWrapStatus x, y, x, "Variable List will be available after syntax checking is done..."
                            PCOPY 3, 0
                            GOTO ideloop
                        ELSE
                            result$ = idevariablewatchbox$("", "", 0, 0)
                            PCOPY 3, 0: SCREEN , , 3, 0
                            GOTO ideloop
                        END IF
                    END IF
                    PCOPY 3, 0: SCREEN , , 3, 0
                    GOTO ideloop
                END IF
            END IF

            IF menu$(m, s) = "Call #Stack...  F12" OR menu$(m, s) = "Call Stack...  F12" THEN
                IF IdeDebugMode = 2 THEN
                    IdeDebugMode = 3
                    GOTO EnterDebugMode
                ELSE
                    PCOPY 2, 0
                    showCallStackDialog:
                    retval = idecallstackbox
                    'retval is ignored
                    PCOPY 3, 0: SCREEN , , 3, 0
                    GOTO ideloop
                END IF
            END IF

            IF menu$(m, s) = "#Continue  F5" THEN
                IdeDebugMode = 4
                GOTO EnterDebugMode
            END IF

            IF menu$(m, s) = "Step O#ut  F6" THEN
                IdeDebugMode = 5
                GOTO EnterDebugMode
            END IF

            IF menu$(m, s) = "Ste#p Into  F7" THEN
                IdeDebugMode = 7
                GOTO EnterDebugMode
            END IF

            IF menu$(m, s) = "Step #Over  F8" THEN
                IdeDebugMode = 6
                GOTO EnterDebugMode
            END IF

            IF menu$(m, s) = "#Run To This Line  Ctrl+Shift+G" THEN
                IdeDebugMode = 8
                GOTO EnterDebugMode
            END IF

            IF menu$(m, s) = "#Exit $DEBUG mode  ESC" THEN
                IdeDebugMode = 9
                GOTO EnterDebugMode
            END IF

            IF menu$(m, s) = "Toggle #Breakpoint  F9" THEN
                IF IdeDebugMode = 2 THEN
                    IdeDebugMode = 10
                    GOTO EnterDebugMode
                ELSE
                    PCOPY 3, 0: SCREEN , , 3, 0
                    toggleBreakpoint:
                    IF vWatchOn = 0 THEN
                        IF AutoAddDebugCommand = 0 THEN
                            SCREEN , , 3, 0
                            clearStatusWindow 2
                            COLOR 14, 1
                            x = 2
                            y = idewy - 2
                            printWrapStatus x, y, x, "$DEBUG metacommand is required to enable breakpoints."
                            PCOPY 3, 0
                            GOTO ideloop
                        END IF
                        result = idemessagebox("Toggle Breakpoint", "Insert $DEBUG metacommand?", "#Yes;#No")
                        IF result = 1 THEN
                            ideselect = 0
                            ideinsline 1, SCase$("$Debug")
                            idecy = idecy + 1
                            idechangemade = 1
                            IdeBreakpoints(idecy) = NOT IdeBreakpoints(idecy)
                        END IF
                    ELSE
                        IdeBreakpoints(idecy) = NOT IdeBreakpoints(idecy)
                    END IF
                    IF IdeBreakpoints(idecy) THEN IdeSkipLines(idecy) = 0
                    GOTO ideloop
                END IF
            END IF

            IF menu$(m, s) = "#Clear All Breakpoints  F10" OR menu$(m, s) = "Clear All Breakpoints  F10" THEN
                IF IdeDebugMode = 2 THEN
                    IdeDebugMode = 11
                    GOTO EnterDebugMode
                ELSE
                    PCOPY 3, 0: SCREEN , , 3, 0
                    clearAllBreakpoints:
                    REDIM IdeBreakpoints(iden) AS _BYTE
                    GOTO ideloop
                END IF
            END IF

            IF menu$(m, s) = "Toggle #Skip Line  Ctrl+P" THEN
                IF IdeDebugMode = 2 THEN
                    IdeDebugMode = 12
                    GOTO EnterDebugMode
                ELSE
                    PCOPY 3, 0: SCREEN , , 3, 0
                    toggleSkipLine:
                    IF vWatchOn = 0 THEN
                        IF AutoAddDebugCommand = 0 THEN
                            SCREEN , , 3, 0
                            clearStatusWindow 2
                            COLOR 14, 1
                            x = 2
                            y = idewy - 2
                            printWrapStatus x, y, x, "$DEBUG metacommand is required to enable line skipping."
                            PCOPY 3, 0
                            GOTO ideloop
                        END IF
                        result = idemessagebox("Toggle Skip Line", "Insert $DEBUG metacommand?", "#Yes;#No")
                        IF result = 1 THEN
                            ideselect = 0
                            ideinsline 1, SCase$("$Debug")
                            idecy = idecy + 1
                            idechangemade = 1
                            IdeSkipLines(idecy) = NOT IdeSkipLines(idecy)
                        END IF
                    ELSE
                        IdeSkipLines(idecy) = NOT IdeSkipLines(idecy)
                    END IF
                    IF IdeSkipLines(idecy) THEN IdeBreakpoints(idecy) = 0
                    GOTO ideloop
                END IF
            END IF

            IF menu$(m, s) = "#Unskip All Lines  Ctrl+F10" THEN
                IF IdeDebugMode = 2 THEN
                    IdeDebugMode = 15
                    GOTO EnterDebugMode
                ELSE
                    PCOPY 3, 0: SCREEN , , 3, 0
                    unskipAllLines:
                    REDIM IdeSkipLines(iden) AS _BYTE
                    GOTO ideloop
                END IF
            END IF

            IF menu$(m, s) = "Set Base #TCP/IP Port Number..." THEN
                PCOPY 2, 0
                bkpidebaseTcpPort = idebaseTcpPort
                ideSetTCPPortBox
                IF bkpidebaseTcpPort <> idebaseTcpPort THEN
                    IF host& <> 0 THEN CLOSE host&: host& = 0
                    attemptToHost = 0
                    changingTcpPort = -1
                    idechangemade = 1
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "Set #Next Line  Ctrl+G" THEN
                IdeDebugMode = 13
                GOTO EnterDebugMode
            END IF

            IF menu$(m, s) = "E#xit" THEN
                PCOPY 2, 0
                quickexit:
                IF ideunsaved = 1 THEN
                    r$ = idesavenow
                    PCOPY 3, 0: SCREEN , , 3, 0
                    IF r$ = "C" THEN GOTO ideloop
                    IF r$ = "Y" THEN
                        IF ideprogname = "" THEN
                            ProposedTitle$ = FindProposedTitle$
                            IF ProposedTitle$ = "" THEN
                                r$ = idefiledialog$("untitled" + tempfolderindexstr$ + ".bas", 2)
                            ELSE
                                r$ = idefiledialog$(ProposedTitle$ + ".bas", 2)
                            END IF
                            PCOPY 3, 0: SCREEN , , 3, 0
                            IF ideerror > 1 THEN GOTO IDEerrorMessage
                            IF r$ = "C" THEN GOTO ideloop
                        ELSE
                            idesave idepath$ + idepathsep$ + ideprogname$
                        END IF
                    END IF

                END IF
                fh = FREEFILE: OPEN tmpdir$ + "autosave.bin" FOR OUTPUT AS #fh: CLOSE #fh
                SYSTEM
            END IF

            IF menu$(m, s) = "#New  Ctrl+N" THEN
                PCOPY 2, 0
                ctrlNew:
                IF ideunsaved = 1 THEN
                    r$ = idesavenow
                    PCOPY 3, 0: SCREEN , , 3, 0
                    IF r$ = "C" THEN GOTO ideloop
                    IF r$ = "Y" THEN
                        IF ideprogname = "" THEN
                            ProposedTitle$ = FindProposedTitle$
                            IF ProposedTitle$ = "" THEN
                                r$ = idefiledialog$("untitled" + tempfolderindexstr$ + ".bas", 2)
                            ELSE
                                r$ = idefiledialog$(ProposedTitle$ + ".bas", 2)
                            END IF
                            PCOPY 3, 0: SCREEN , , 3, 0
                            IF ideerror > 1 THEN GOTO IDEerrorMessage
                            IF r$ = "C" THEN GOTO ideloop
                        ELSE
                            idesave idepath$ + idepathsep$ + ideprogname$
                        END IF
                    END IF
                END IF
                ideunsaved = -1
                'new blank text field
                REDIM IdeBreakpoints(1) AS _BYTE
                REDIM IdeSkipLines(1) AS _BYTE
                variableWatchList$ = ""
                backupVariableWatchList$ = "": REDIM backupUsedVariableList(1000) AS usedVarList
                backupTypeDefinitions$ = ""
                watchpointList$ = ""
                callstacklist$ = "": callStackLength = 0
                idet$ = MKL$(0) + MKL$(0): idel = 1: ideli = 1: iden = 1: IdeBmkN = 0
                idesx = 1
                idesy = 1
                idecx = 1
                idecy = 1
                ideselect = 0
                ideprogname$ = ""
                listOfCustomKeywords$ = LEFT$(listOfCustomKeywords$, customKeywordsLength)
                QuickNavTotal = 0
                ModifyCOMMAND$ = ""
                _TITLE WindowTitle
                startPausedPending = 0
                idechangemade = 1
                idefocusline = 0
                ideundobase = 0 'reset
                GOTO ideloop
            END IF

            AttemptToLoadRecent = 0
            FOR ml = 1 TO UBOUND(IdeRecentLink, 1)
                IF LEN(IdeRecentLink(ml, 1)) THEN
                    IF menu$(m, s) = IdeRecentLink(ml, 1) THEN
                        IdeOpenFile$ = IdeRecentLink(ml, 2)
                        AttemptToLoadRecent = -1
                        GOTO directopen
                    END IF
                END IF
            NEXT


            IF menu$(m, s) = "#Recent..." THEN
                PCOPY 2, 0
                ideshowrecentbox:
                f$ = iderecentbox
                IF f$ = "<C>" THEN
                    f$ = ""
                    r$ = ideclearhistory$("FILES")
                    IF r$ = "Y" THEN
                        fh = FREEFILE
                        OPEN ".\internal\temp\recent.bin" FOR OUTPUT AS #fh: CLOSE #fh
                        IdeMakeFileMenu
                        PCOPY 3, 0: SCREEN , , 3, 0
                        GOTO ideloop
                    ELSE
                        GOTO ideshowrecentbox
                    END IF
                ELSEIF f$ = "<R>" THEN
                    GOSUB CleanUpRecentList
                    GOTO ideshowrecentbox
                END IF
                IF LEN(f$) THEN
                    IdeOpenFile$ = f$
                    AttemptToLoadRecent = -1
                    GOTO directopen
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Clear Recent..." THEN
                PCOPY 2, 0
                r$ = ideclearhistory$("FILES")
                IF r$ = "Y" THEN
                    fh = FREEFILE
                    OPEN ".\internal\temp\recent.bin" FOR OUTPUT AS #fh: CLOSE #fh
                    IdeMakeFileMenu
                    PCOPY 3, 0: SCREEN , , 3, 0
                    GOTO ideloop
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                GOTO ideloop
            END IF

            IF menu$(m, s) = "#Open...  Ctrl+O" THEN
                IdeOpenFile$ = ""
                directopen:
                PCOPY 2, 0
                ctrlOpen:
                IF ideunsaved THEN
                    r$ = idesavenow
                    PCOPY 3, 0: SCREEN , , 3, 0
                    IF r$ = "C" THEN GOTO ideloop
                    IF r$ = "Y" THEN
                        IF ideprogname = "" THEN
                            ProposedTitle$ = FindProposedTitle$
                            IF ProposedTitle$ = "" THEN
                                r$ = idefiledialog$("untitled" + tempfolderindexstr$ + ".bas", 2)
                            ELSE
                                r$ = idefiledialog$(ProposedTitle$ + ".bas", 2)
                            END IF
                            IF ideerror > 1 THEN PCOPY 3, 0: SCREEN , , 3, 0: GOTO IDEerrorMessage
                            IF r$ = "C" THEN GOTO ideloop
                        ELSE
                            idesave idepath$ + idepathsep$ + ideprogname$
                        END IF
                        PCOPY 3, 0: SCREEN , , 3, 0
                    END IF '"Y"
                END IF 'unsaved
                r$ = idefiledialog$("", 1)
                IF ideerror > 1 THEN PCOPY 3, 0: SCREEN , , 3, 0: GOTO IDEerrorMessage
                IF r$ <> "C" THEN ideunsaved = -1: idechangemade = 1: idelayoutallow = 2: ideundobase = 0: QuickNavTotal = 0: ModifyCOMMAND$ = "": idefocusline = 0: startPausedPending = 0
                PCOPY 3, 0: SCREEN , , 3, 0
                GOSUB redrawItAll: GOTO ideloop
            END IF

            IF menu$(m, s) = "#Save  Ctrl+S" THEN
                PCOPY 2, 0
                IF ideprogname = "" THEN
                    ProposedTitle$ = FindProposedTitle$
                    IF ProposedTitle$ = "" THEN
                        a$ = idefiledialog$("untitled" + tempfolderindexstr$ + ".bas", 2)
                    ELSE
                        a$ = idefiledialog$(ProposedTitle$ + ".bas", 2)
                    END IF
                    IF ideerror > 1 THEN PCOPY 3, 0: SCREEN , , 3, 0: GOTO IDEerrorMessage
                ELSE
                    idesave idepath$ + idepathsep$ + ideprogname$
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0: GOTO ideloop
            END IF


            IF menu$(m, s) = "Save #As..." THEN
                PCOPY 2, 0
                IF ideprogname = "" THEN
                    ProposedTitle$ = FindProposedTitle$
                    IF ProposedTitle$ = "" THEN
                        a$ = idefiledialog$("untitled" + tempfolderindexstr$ + ".bas", 2)
                    ELSE
                        a$ = idefiledialog$(ProposedTitle$ + ".bas", 2)
                    END IF
                ELSE
                    a$ = idefiledialog$(ideprogname$, 2)
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                IF ideerror > 1 THEN GOTO IDEerrorMessage
                GOTO ideloop
            END IF

            IF LEFT$(menu$(m, s), 1) = "~" THEN 'Ignore disabled items (starting with "~")
                _CONTINUE
            END IF

            SCREEN , , 0, 0
            CLS: PRINT "MENU ITEM [" + menu$(m, s) + "] NOT IMPLEMENTED!": END
        END IF


        _LIMIT 100

    LOOP

    '--------------------------------------------------------------------------------
    EXIT FUNCTION
    DrawQuickNav:
    IF IdeSystem = 1 AND QuickNavTotal > 0 THEN
        COLOR 15, 7
        _PRINTSTRING (4, 2), " " + CHR$(17) + " "
    ELSE
        COLOR 7, 1
        _PRINTSTRING (4, 2), STRING$(3, 196)
    END IF
    RETURN

    UpdateSearchBar:
    COLOR 7, 1: _PRINTSTRING (idewx - (idesystem2.w + 10), idewy - 4), CHR$(180)
    COLOR 3, 1
    _PRINTSTRING (1 + idewx - (idesystem2.w + 10), idewy - 4), "Find[" + SPACE$(idesystem2.w + 1) + CHR$(18) + "]"
    COLOR 7, 1: _PRINTSTRING (idewx - 2, idewy - 4), CHR$(195)

    'add status title
    COLOR 7, 1
    a$ = STRING$(14, 196)
    _PRINTSTRING ((idewx - LEN(a$)) / 2, idewy - 4), a$
    IF IdeDebugMode THEN
        COLOR 1, 7
        a$ = " $DEBUG MODE "
    ELSE
        IF IdeSystem = 2 THEN COLOR 1, 7 ELSE COLOR 7, 1
        a$ = " Status "
    END IF
    _PRINTSTRING ((idewx - LEN(a$)) / 2, idewy - 4), a$

    a$ = idefindtext
    tx = 1
    IF LEN(a$) > idesystem2.w THEN
        IF IdeSystem = 2 THEN
            tx = idesystem2.v1 - idesystem2.w + 1
            IF tx < 1 THEN tx = 1
            a$ = MID$(a$, tx, idesystem2.w)
        ELSE
            a$ = LEFT$(a$, idesystem2.w)
        END IF
    END IF

    sx1 = idesystem2.sx1: sx2 = idesystem2.v1
    IF sx1 > sx2 THEN SWAP sx1, sx2

    x = x + 2
    'apply selection color change if necessary
    IF idesystem2.issel = 0 OR IdeSystem <> 2 THEN
        COLOR 3, 1
        _PRINTSTRING (idewx - (idesystem2.w + 8) + 4, idewy - 4), a$
    ELSE
        FOR ColorCHAR = 1 TO LEN(a$)
            IF ColorCHAR + tx - 2 >= sx1 AND ColorCHAR + tx - 2 < sx2 THEN COLOR 1, 3 ELSE COLOR 3, 1
            _PRINTSTRING (idewx - (idesystem2.w + 8) + 4 - 1 + ColorCHAR, idewy - 4), MID$(a$, ColorCHAR, 1)
        NEXT
    END IF
    RETURN

    CleanUpRecentList:
    l$ = "": ln = 0
    REDIM RecentFilesList(0) AS STRING
    fh = FREEFILE
    OPEN ".\internal\temp\recent.bin" FOR BINARY AS #fh: a$ = SPACE$(LOF(fh)): GET #fh, , a$
    CLOSE #fh
    a$ = RIGHT$(a$, LEN(a$) - 2)
    FoundBrokenLink = 0
    DO WHILE LEN(a$)
        ai = INSTR(a$, CRLF)
        IF ai THEN
            f$ = LEFT$(a$, ai - 1): IF ai = LEN(a$) - 1 THEN a$ = "" ELSE a$ = RIGHT$(a$, LEN(a$) - ai - 3)
            IF _FILEEXISTS(f$) THEN
                ln = ln + 1
                REDIM _PRESERVE RecentFilesList(1 TO ln)
                RecentFilesList(ln) = f$
            ELSE
                FoundBrokenLink = -1
            END IF
        END IF
    LOOP

    IF NOT FoundBrokenLink THEN
        result = idemessagebox("Remove Broken Links", "All files in the list are accessible.", "#OK")
    END IF

    IF ln > 0 AND FoundBrokenLink THEN
        fh = FREEFILE
        OPEN ".\internal\temp\recent.bin" FOR OUTPUT AS #fh: CLOSE #fh
        f$ = ""
        FOR ln = 1 TO UBOUND(RecentFilesList)
            f$ = f$ + CRLF + RecentFilesList(ln) + CRLF
        NEXT
        fh = FREEFILE
        OPEN ".\internal\temp\recent.bin" FOR BINARY AS #fh
        PUT #fh, 1, f$
        CLOSE #fh
    END IF

    ERASE RecentFilesList
    IdeMakeFileMenu
    RETURN

    redrawItAll:
    menubar$ = "   "
    MenuLocations = ""
    FOR i = 1 TO menus - 1
        MenuLocations = MenuLocations + MKI$(LEN(menubar$))
        menubar$ = menubar$ + menu$(i, 0) + "  "
    NEXT
    menubar$ = menubar$ + SPACE$(idewx - LEN(menubar$) - LEN(menu$(i, 0)) - 2)
    MenuLocations = MenuLocations + MKI$(LEN(menubar$))
    menubar$ = menubar$ + menu$(i, 0) + "  "


    SCREEN , , 3, 0
    VIEW PRINT 1 TO idewy + idesubwindow
    'VIEW PRINT 1 TO _HEIGHT(0)



    LOCATE , , , IDENormalCursorStart, IDENormalCursorEnd

    'static background
    COLOR 0, 7: _PRINTSTRING (1, 1), menubar$
    COLOR 7, 1: idebox 1, 2, idewx, idewy - 5


    COLOR 7, 1: idebox 1, idewy - 4, idewx, 5
    'edit corners
    COLOR 7, 1: _PRINTSTRING (1, idewy - 4), CHR$(195): _PRINTSTRING (idewx, idewy - 4), CHR$(180)

    IF idehelp = 1 THEN
        COLOR 7, 0: idebox 1, idewy, idewx, idesubwindow + 1
        COLOR 7, 0: _PRINTSTRING (1, idewy), CHR$(195): _PRINTSTRING (idewx, idewy), CHR$(180)
        COLOR 15, 4: _PRINTSTRING (idewx - 3, idewy), " x "
    END IF

    GOSUB UpdateSearchBar

    'status bar
    COLOR 0, 3: _PRINTSTRING (1, idewy + idesubwindow), SPACE$(idewx)
    q = idevbar(idewx, idewy - 3, 3, 1, 1)
    q = idevbar(idewx, 3, idewy - 8, 1, 1)
    q = idehbar(2, idewy - 5, idewx - 2, 1, 1)

    UpdateIdeInfo

    UpdateTitleOfMainWindow

    DEF SEG = 0
    ideshowtext

    IF idehelp THEN
        Help_ShowText

        q = idehbar(2, idewy + idesubwindow - 1, idewx - 2, Help_cx, help_w + 1)
        q = idevbar(idewx, idewy + 1, idesubwindow - 2, Help_cy, help_h + 1)

        GOSUB HelpAreaShowBackLinks
    END IF

    IF IDEShowErrorsImmediately OR IDECompilationRequested THEN
        clearStatusWindow 0

        IdeInfo = ""

        IF idecompiling = 1 THEN
            _PRINTSTRING (2, idewy - 3), STRING$(3, 250) '"..."
        ELSE
            IF idefocusline THEN
                _PRINTSTRING (2, idewy - 3), STRING$(3, 250) '"..."
            ELSE
                _PRINTSTRING (2, idewy - 3), "OK" 'report OK status
            END IF
            statusarealink = 0
            IF totalWarnings > 0 THEN
                COLOR 11, 1
                msg$ = " (" + LTRIM$(STR$(totalWarnings)) + " warning"
                IF totalWarnings > 1 THEN msg$ = msg$ + "s"
                msg$ = msg$ + " - click here or Ctrl+W to view)"
                _PRINTSTRING (4, idewy - 3), msg$
                statusarealink = 4
            END IF
        END IF
    END IF
    RETURN

    HelpAreaShowBackLinks:
    Back_Str$ = STRING$(1000, 0)
    Back_Str_I$ = STRING$(4000, 0)
    top = UBOUND(back$)
    FOR x = 1 TO top
        n$ = Back_Name$(x)
        IF x = Help_Back_Pos THEN p = LEN(Back_Str$)
        Back_Str$ = Back_Str$ + " "
        Back_Str_I$ = Back_Str_I$ + MKL$(x)
        FOR x2 = 1 TO LEN(n$)
            Back_Str$ = Back_Str$ + CHR$(ASC(n$, x2))
            Back_Str_I$ = Back_Str_I$ + MKL$(x)
        NEXT
        Back_Str$ = Back_Str$ + " "
        Back_Str_I$ = Back_Str_I$ + MKL$(x)

        IF x <> top THEN
            Back_Str$ = Back_Str$ + CHR$(0)
            Back_Str_I$ = Back_Str_I$ + MKL$(0)
        END IF
    NEXT
    Back_Str$ = Back_Str$ + STRING$(1000, 0)
    Back_Str_I$ = Back_Str_I$ + STRING$(4000, 0)
    Back_Str_Pos = p - idewx \ 2 + (LEN(Back_Name$(Help_Back_Pos)) + 2) \ 2 + 3
    'COLOR 1, 2
    'LOCATE idewy, 2: PRINT MID$(Back_Str$, Back_Str_Pos, idewx - 5)
    LOCATE idewy, 2
    FOR x = Back_Str_Pos TO Back_Str_Pos + idewx - 6
        i = CVL(MID$(Back_Str_I$, (x - 1) * 4 + 1, 4))
        a = ASC(Back_Str$, x)
        IF a THEN
            IF IdeSystem = 3 THEN COLOR 0, 7 ELSE COLOR 7, 0
            IF i < Help_Back_Pos THEN COLOR 9
            IF i > Help_Back_Pos THEN COLOR 9
            PRINT CHR$(a);
        ELSE
            COLOR 7, 0
            PRINT CHR$(196);
        END IF
    NEXT
    COLOR 7, 0: _PRINTSTRING (idewx - 18, idewy), CHR$(180)
    COLOR 15, 3: _PRINTSTRING (idewx - 17, idewy), " View on Wiki "
    RETURN

END FUNCTION

SUB UpdateTitleOfMainWindow
    sfname$ = FindCurrentSF$(idecy)
    cleanSubName sfname$
    COLOR 7, 1: _PRINTSTRING (2, 2), STRING$(idewx - 2, CHR$(196))
    IF LEN(ideprogname) THEN a$ = ideprogname ELSE a$ = "Untitled" + tempfolderindexstr$
    a$ = " " + a$
    IF ideunsaved THEN a$ = a$ + "*"
    IF LEN(sfname$) > 0 THEN a$ = a$ + ":" + sfname$
    a$ = a$ + " "
    IF LEN(a$) > idewx - 5 THEN a$ = LEFT$(a$, idewx - 11) + STRING$(3, 250) + " "
    IF IdeSystem = 1 THEN COLOR 1, 7 ELSE COLOR 7, 1
    _PRINTSTRING (((idewx / 2) - 1) - (LEN(a$) - 1) \ 2, 2), a$
END SUB

SUB DebugMode
    STATIC AS _BYTE PauseMode, noFocusMessage, EnteredInput
    STATIC buffer$
    STATIC currentSub$
    STATIC debuggeehwnd AS _OFFSET
    STATIC panelActive AS _BYTE

    DECLARE LIBRARY
        SUB set_foreground_window (BYVAL hwnd AS _OFFSET)
    END DECLARE

    timeout = 10
    _KEYCLEAR

    SCREEN , , 3, 0

    COLOR 15, 3: _PRINTSTRING (1, 1), SPACE$(LEN(menubar$))
    m$ = "$DEBUG MODE ACTIVE"
    _PRINTSTRING ((idewx - LEN(m$)) \ 2, 1), m$

    TYPE vWatchPanelType
        AS INTEGER x, y, w, h, firstVisible, hPos, vBarThumb, hBarThumb
        AS INTEGER draggingVBar, draggingHBar, mX, mY
        AS LONG contentWidth
        AS _BYTE draggingPanel, resizingPanel, closingPanel
        AS STRING visibleItems
    END TYPE
    STATIC vWatchPanel AS vWatchPanelType

    TYPE ui
        AS INTEGER x, y, w, h
        AS STRING caption
    END TYPE
    DIM Button(1 TO 8) AS ui
    i = 0
    i = i + 1: Button(i).Caption = "<F4 = Add Watch>"
    i = i + 1: Button(i).Caption = "<F5 = Run>"
    i = i + 1: Button(i).Caption = "<F6 = Step Out>"
    i = i + 1: Button(i).Caption = "<F7 = Step Into>"
    i = i + 1: Button(i).Caption = "<F8 = Step Over>"
    i = i + 1: Button(i).Caption = "<F9 = Toggle Breakpoint>"
    i = i + 1: Button(i).Caption = "<F10 = Clear all breakpoints>"
    i = i + 1: Button(i).Caption = "<F12 = Call Stack>"
    y = (idewy - 4) + 2
    x = 2
    FOR i = 1 TO UBOUND(Button)
        Button(i).x = x
        Button(i).y = y
        Button(i).w = LEN(Button(i).Caption)
        IF i < UBOUND(Button) THEN
            x = x + Button(i).w + 1
            IF x + LEN(Button(i + 1).Caption) > idewx - 1 THEN
                y = y + 1
                x = 2
            END IF
        END IF
    NEXT

    SELECT EVERYCASE IdeDebugMode
        CASE 1
            PauseMode = 0
            callStackLength = 0
            callstacklist$ = ""
            buffer$ = ""
            debugClient& = 0
            debuggeepid = 0

            panelActive = -1
            showvWatchPanel vWatchPanel, "", 1
            IF LEN(variableWatchList$) = 0 THEN
                totalVisibleVariables = 0
                vWatchPanel.h = 5
            END IF

            watchpointList$ = ""
            vWatchPanel.w = 40
            vWatchPanel.x = idewx - vWatchPanel.w - 6
            vWatchPanel.y = 4
            vWatchPanel.firstVisible = 1

            x = VAL(ReadSetting$(".\internal\temp\debug.ini", "settings", "vWatchPanel.w"))
            IF x THEN vWatchPanel.w = x

            x = VAL(ReadSetting$(".\internal\temp\debug.ini", "settings", "vWatchPanel.h"))
            IF x THEN vWatchPanel.h = x

            x = VAL(ReadSetting$(".\internal\temp\debug.ini", "settings", "vWatchPanel.x"))
            IF x THEN vWatchPanel.x = x

            x = VAL(ReadSetting$(".\internal\temp\debug.ini", "settings", "vWatchPanel.y"))
            IF x THEN vWatchPanel.y = x

            GOSUB checkvWatchPanelSize
        CASE IS > 1
            noFocusMessage = NOT noFocusMessage
            GOSUB UpdateStatusArea
            clearStatusWindow 1
            setStatusMessage 1, "Paused.", 2
        CASE 2: IdeDebugMode = 1: GOTO returnFromContextMenu
        CASE 3: IdeDebugMode = 1: GOTO requestCallStack
        CASE 4: IdeDebugMode = 1: GOTO requestContinue
        CASE 5: IdeDebugMode = 1: GOTO requestStepOut
        CASE 6: IdeDebugMode = 1: GOTO requestStepOver
        CASE 7: IdeDebugMode = 1: GOTO requestStepInto
        CASE 8
            IdeDebugMode = 1
            result = idecy
            GOTO requestRunToThisLine
        CASE 9: IdeDebugMode = 1: GOTO requestQuit
        CASE 10: IdeDebugMode = 1: GOTO requestToggleBreakpoint
        CASE 11: IdeDebugMode = 1: GOTO requestClearBreakpoints
        CASE 12
            IdeDebugMode = 1
            result = idecy
            GOTO requestToggleSkipLine
        CASE 13
            IdeDebugMode = 1
            result = idecy
            GOTO requestSetNextLine
        CASE 14: IdeDebugMode = 1: GOTO requestSubsDialog
        CASE 15: IdeDebugMode = 1: GOTO requestUnskipAllLines
        CASE 16: IdeDebugMode = 1: GOTO requestVariableWatch
    END SELECT

    dummy = DarkenFGBG(1)
    clearStatusWindow 0
    setStatusMessage 1, "Entering $DEBUG mode (ESC to abort)...", 15

    IF host& = 0 THEN
        host& = _OPENHOST("TCP/IP:" + hostport$)
        IF host& = 0 THEN
            dummy = DarkenFGBG(0)
            clearStatusWindow 1
            setStatusMessage 1, "Failed to initiate debug session.", 7
            setStatusMessage 2, "Cannot receive connections on port" + STR$(idebaseTcpPort) + ". Check your firewall permissions.", 2
            WHILE _MOUSEINPUT: WEND
            EXIT SUB
        END IF
    END IF

    'wait for client to connect
    start! = TIMER
    DO
        debugClient& = _OPENCONNECTION(host&)
        IF debugClient& THEN EXIT DO

        k& = _KEYHIT
        IF k& = 27 OR TIMER - start! > timeout THEN
            dummy = DarkenFGBG(0)
            clearStatusWindow 0
            setStatusMessage 1, temp$ + "Debug session aborted.", 7
            IF k& <> 27 THEN
                setStatusMessage 2, "Connection timeout.", 2
            END IF
            _KEYCLEAR
            WHILE _MOUSEINPUT: WEND
            EXIT SUB
        END IF

        _LIMIT 100
    LOOP

    ideselect = 0
    clearStatusWindow 1
    setStatusMessage 1, "Handshaking...", 15

    start! = TIMER
    DO
        k& = _KEYHIT
        IF k& = 27 OR TIMER - start! > timeout THEN
            dummy = DarkenFGBG(0)
            clearStatusWindow 0
            setStatusMessage 1, temp$ + "Debug session aborted.", 7
            IF k& <> 27 THEN
                setStatusMessage 2, "Connection timeout.", 2
            END IF
            _KEYCLEAR
            WHILE _MOUSEINPUT: WEND
            EXIT SUB
        END IF

        GOSUB GetCommand
        SELECT CASE cmd$
            CASE "me"
                program$ = value$
                expected$ = lastBinaryGenerated$
                p$ = ideztakepath$(program$)
                p$ = ideztakepath$(expected$)

                IF program$ <> expected$ THEN
                    dummy = DarkenFGBG(0)
                    clearStatusWindow 1
                    setStatusMessage 1, "Failed to initiate debug session.", 7
                    setStatusMessage 2, LEFT$("Expected: " + expected$, idewx - 2), 2
                    setStatusMessage 3, LEFT$("Received: " + program$, idewx - 2), 2
                    cmd$ = "vwatch:file mismatch"
                    GOSUB SendCommand
                    CLOSE #debugClient&
                    WHILE _MOUSEINPUT: WEND
                    EXIT SUB
                END IF
                EXIT DO
        END SELECT
    LOOP

    cmd$ = "vwatch:ok"
    GOSUB SendCommand
    cmd$ = "hwnd:" + _MK$(_OFFSET, _WINDOWHANDLE)
    GOSUB SendCommand
    cmd$ = "line count:" + MKL$(iden)
    GOSUB SendCommand

    breakpointCount = 0
    breakpointList$ = ""
    FOR i = 1 TO UBOUND(IdeBreakpoints)
        IF IdeBreakpoints(i) THEN
            breakpointCount = breakpointCount + 1
            breakpointList$ = breakpointList$ + MKL$(i)
        END IF
    NEXT
    IF breakpointCount THEN
        cmd$ = "breakpoint count:" + MKL$(breakpointCount)
        GOSUB SendCommand
        cmd$ = "breakpoint list:" + breakpointList$
        GOSUB SendCommand
    END IF

    skipCount = 0
    skipList$ = ""
    FOR i = 1 TO UBOUND(IdeSkipLines)
        IF IdeSkipLines(i) THEN
            skipCount = skipCount + 1
            skipList$ = skipList$ + MKL$(i)
        END IF
    NEXT
    IF skipCount THEN
        cmd$ = "skip count:" + MKL$(skipCount)
        GOSUB SendCommand
        cmd$ = "skip list:" + skipList$
        GOSUB SendCommand
    END IF

    clearStatusWindow 1
    IF startPaused THEN
        cmd$ = "break"
        PauseMode = -1
        setStatusMessage 1, "Paused.", 2
    ELSE
        cmd$ = "run"
        PauseMode = 0
        setStatusMessage 1, "Running...", 10
    END IF
    GOSUB SendCommand

    clearStatusWindow 2
    setStatusMessage 2, "$DEBUG MODE: Set focus to the IDE to control execution", 15

    noFocusMessage = -1

    DO 'main loop
        IF _EXIT THEN ideexit = 1: GOTO requestQuit

        bkpidecy = idecy
        bkpPanelFirstVisible = vWatchPanel.firstVisible
        WHILE _MOUSEINPUT
            mX = _MOUSEX
            mY = _MOUSEY
            vWatchPanel.mX = mX
            vWatchPanel.mY = mY
            IF LEN(variableWatchList$) > 0 AND _
               (mX >= vWatchPanel.x AND mX <= vWatchPanel.x + vWatchPanel.w) AND _
               (mY >= vWatchPanel.y AND mY <= vWatchPanel.y + vWatchPanel.h) THEN
                vWatchPanel.firstVisible = vWatchPanel.firstVisible + _MOUSEWHEEL * 3
                IF vWatchPanel.firstVisible < 1 THEN vWatchPanel.firstVisible = 1
                IF vWatchPanel.firstVisible > totalVisibleVariables - (vWatchPanel.h - 2) + 1 THEN
                    vWatchPanel.firstVisible = totalVisibleVariables - (vWatchPanel.h - 2) + 1
                END IF
            ELSE
                idecy = idecy + _MOUSEWHEEL * 3
            END IF
        WEND

        IF idecy < 1 THEN idecy = 1
        IF idecy > iden THEN idecy = iden
        IF idecy <> bkpidecy OR bkpPanelFirstVisible <> vWatchPanel.firstVisible OR _
            (LEN(variableWatchList$) > 0 AND _
            (mX >= vWatchPanel.x AND mX <= vWatchPanel.x + vWatchPanel.w) AND _
            (mY >= vWatchPanel.y AND mY <= vWatchPanel.y + vWatchPanel.h)) THEN
            ideselect = 0: GOSUB UpdateDisplay
        END IF

        mB = _MOUSEBUTTON(1)
        mB2 = _MOUSEBUTTON(2)

        IF mB2 THEN
            IF mouseDown2 = 0 THEN
                mouseDown2 = -1
                mouseDownOnX2 = mX
                mouseDownOnY2 = mY
            ELSE
            END IF
        ELSE
            IF mouseDown2 THEN
                IF mouseDownOnX2 = mX AND mouseDownOnY2 = mY THEN
                    'right-click on watch panel?
                    IF (LEN(variableWatchList$) > 0 AND _
                        (mX >= vWatchPanel.x AND mX <= vWatchPanel.x + vWatchPanel.w) AND _
                        (mY >= vWatchPanel.y AND mY <= vWatchPanel.y + vWatchPanel.h)) THEN
                        GOTO requestVariableWatch
                    END IF

                    'right-click on code area?
                    IF (mX > 1 AND mX <= 1 + maxLineNumberLength AND mY > 2 AND mY < (idewy - 5) AND ShowLineNumbers) OR _
                       (mX = 1 AND mY > 2 AND mY < (idewy - 5) AND ShowLineNumbers = 0) OR _
                       (mX > 1 + maxLineNumberLength AND mX < idewx AND mY > 2 AND mY < (idewy - 5)) THEN
                        bkpidecy = idecy
                        idecy = mY - 2 + idesy - 1
                        IF idecy > iden THEN idecy = iden
                        IF bkpidecy <> idecy THEN ideselect = 0: GOSUB UpdateDisplay
                        IdeDebugMode = 2
                        IF PauseMode = 0 THEN GOSUB requestPause: dummy = DarkenFGBG(0)
                        EXIT SUB
                        returnFromContextMenu:
                        GOSUB UpdateDisplay
                    END IF
                END IF
            END IF
            mouseDown2 = 0
        END IF

        IF mB THEN
            IF mouseDown = 0 THEN
                mouseDown = -1
                mouseDownOnX = mX
                mouseDownOnY = mY
                IF LEN(variableWatchList$) > 0 AND _
                   (mX >= vWatchPanel.x + vWatchPanel.w - 3) AND (mX <= vWatchPanel.x + vWatchPanel.w - 1) AND _
                   (mY = vWatchPanel.y) THEN
                    vWatchPanel.closingPanel = -1
                ELSEIF LEN(variableWatchList$) > 0 AND vWatchPanel.vBarThumb > 0 AND _
                   (mX = vWatchPanel.x + vWatchPanel.w - 1) AND _
                   (mY = vWatchPanel.vBarThumb) THEN
                    vWatchPanel.draggingVBar = 1 'thumb
                ELSEIF LEN(variableWatchList$) > 0 AND vWatchPanel.vBarThumb > 0 AND _
                   (mX = vWatchPanel.x + vWatchPanel.w - 1) AND _
                   (mY = vWatchPanel.y + 1) THEN
                    vWatchPanel.draggingVBar = 2 'up arrow
                ELSEIF LEN(variableWatchList$) > 0 AND vWatchPanel.vBarThumb > 0 AND _
                   (mX = vWatchPanel.x + vWatchPanel.w - 1) AND _
                   (mY = vWatchPanel.y + vWatchPanel.h - 2) THEN
                    vWatchPanel.draggingVBar = 3 'down arrow
                ELSEIF LEN(variableWatchList$) > 0 AND vWatchPanel.hBarThumb > 0 AND _
                   (mX = vWatchPanel.hBarThumb) AND _
                   (mY = vWatchPanel.y + vWatchPanel.h - 1) THEN
                    vWatchPanel.draggingHBar = 1 'thumb
                ELSEIF LEN(variableWatchList$) > 0 AND vWatchPanel.hBarThumb > 0 AND _
                   (mX = vWatchPanel.x) AND _
                   (mY = vWatchPanel.y + vWatchPanel.h - 1) THEN
                    vWatchPanel.draggingHBar = 2 'left arrow
                ELSEIF LEN(variableWatchList$) > 0 AND vWatchPanel.hBarThumb > 0 AND _
                   (mX = vWatchPanel.x + vWatchPanel.w - 2) AND _
                   (mY = vWatchPanel.y + vWatchPanel.h - 1) THEN
                    vWatchPanel.draggingHBar = 3 'right arrow
                ELSEIF LEN(variableWatchList$) > 0 AND _
                   (mX = vWatchPanel.x + vWatchPanel.w - 1) AND _
                   (mY = vWatchPanel.y + vWatchPanel.h - 1) THEN
                    vWatchPanel.resizingPanel = -1
                ELSEIF LEN(variableWatchList$) > 0 AND _
                   (mX >= vWatchPanel.x AND mX <= vWatchPanel.x + vWatchPanel.w) AND _
                   (mY >= vWatchPanel.y AND mY <= vWatchPanel.y + vWatchPanel.h) THEN
                    vWatchPanel.draggingPanel = -1
                    IF timeElapsedSince(lastPanelClick!) < .3 THEN
                        'Double-click on watch list
                        vWatchPanel.draggingPanel = 0
                        mouseDown = 0
                        GOTO requestVariableWatch
                    END IF
                    lastPanelClick! = TIMER
                ELSE
                    vWatchPanel.draggingPanel = 0
                    vWatchPanel.resizingPanel = 0
                    vWatchPanel.closingPanel = 0
                    vWatchPanel.draggingVBar = 0
                    vWatchPanel.draggingHBar = 0
                END IF

                IF mX = idewx THEN
                    IF mY = idevbar(idewx, 3, idewy - 8, idecy, iden) THEN
                        draggingVThumb = -1
                    ELSE
                        draggingVThumb = 0
                    END IF
                ELSE
                    draggingVThumb = 0
                END IF

                IF mY = idewy - 5 THEN
                    IF mX = idehbar(2, idewy - 5, idewx - 2, idesx, 608) THEN
                        draggingHThumb = -1
                    ELSE
                        draggingHThumb = 0
                    END IF
                ELSE
                    draggingHThumb = 0
                END IF

                mouseDownOnButton = 0
                FOR i = 1 TO UBOUND(Button)
                    IF mY = Button(i).y AND mX >= Button(i).x AND mX <= Button(i).x + Button(i).w AND _
                       vWatchPanel.draggingPanel = 0 AND vWatchPanel.resizingPanel = 0 THEN
                        mouseDownOnButton = i
                        EXIT FOR
                    END IF
                NEXT
            ELSE
                'drag
                IF draggingVThumb = -1 THEN
                    IF mouseDownOnY <> mY THEN
                        mouseDownOnY = mY
                        IF iden > 1 THEN
                            IF mY <= 4 THEN idecy = 1
                            IF mY >= idewy - 7 THEN idecy = iden
                            IF mY > 4 AND mY < idewy - 7 THEN
                                y = mY
                                p! = y - 3 - 2 + .5
                                p! = p! / ((idewy - 8) - 4)
                                i = p! * (iden - 1) + 1
                                idecy = i
                            END IF
                        END IF
                        ideselect = 0: GOSUB UpdateDisplay
                    END IF
                END IF

                IF draggingHThumb = -1 THEN
                    IF mouseDownOnX <> mX THEN
                        mouseDownOnX = mX
                        IF mX <= 3 THEN idesx = 1: idecx = idesx
                        IF mX >= idewx - 2 THEN idesx = 608: idecx = idesx
                        IF mX > 3 AND mX < idewx - 2 THEN
                            x = mX
                            p! = x - 2 - 2 + .5
                            p! = p! / ((idewx - 2) - 4)
                            i = p! * (608 - 1) + 1
                            idesx = i
                            idecx = idesx
                        END IF
                        GOSUB UpdateDisplay
                    END IF
                END IF

                vWatchPanelLimit = idewy - 6
                IF vWatchPanel.draggingPanel THEN
                    vWatchPanel.x = vWatchPanel.x - (mouseDownOnX - mX)
                    vWatchPanel.y = vWatchPanel.y - (mouseDownOnY - mY)

                    IF vWatchPanel.x < 2 THEN vWatchPanel.x = 2
                    IF vWatchPanel.x + vWatchPanel.w > idewx - 1 THEN vWatchPanel.x = idewx - vWatchPanel.w - 1
                    IF vWatchPanel.y < 3 THEN vWatchPanel.y = 3
                    IF vWatchPanel.y > vWatchPanelLimit - (vWatchPanel.h - 1) THEN vWatchPanel.y = vWatchPanelLimit - (vWatchPanel.h - 1)

                    mouseDownOnX = mX
                    mouseDownOnY = mY
                    GOSUB UpdateDisplay
                ELSEIF vWatchPanel.resizingPanel THEN
                    vWatchPanel.w = vWatchPanel.w + (mX - mouseDownOnX)
                    vWatchPanel.h = vWatchPanel.h + (mY - mouseDownOnY)

                    GOSUB checkvWatchPanelSize

                    IF vWatchPanel.vBarThumb > 0 AND vWatchPanel.firstVisible > totalVisibleVariables - (vWatchPanel.h - 2) + 1 THEN
                        vWatchPanel.firstVisible = totalVisibleVariables - (vWatchPanel.h - 2) + 1
                    END IF
                    IF vWatchPanel.hBarThumb > 0 AND vWatchPanel.hPos > vWatchPanel.contentWidth - (vWatchPanel.w - 4) + 1 THEN
                        vWatchPanel.hPos = vWatchPanel.contentWidth - (vWatchPanel.w - 4) + 1
                    END IF

                    mouseDownOnX = mX
                    mouseDownOnY = mY
                    GOSUB UpdateDisplay
                ELSEIF vWatchPanel.draggingVBar = 1 THEN
                    vWatchPanel.firstVisible = INT(map(mY, vWatchPanel.y + 2, vWatchPanel.y + vWatchPanel.h - 2, 1, totalVisibleVariables - (vWatchPanel.h - 2) + 1))
                    IF vWatchPanel.firstVisible < 1 THEN vWatchPanel.firstVisible = 1
                    IF vWatchPanel.firstVisible > totalVisibleVariables - (vWatchPanel.h - 2) + 1 THEN
                        vWatchPanel.firstVisible = totalVisibleVariables - (vWatchPanel.h - 2) + 1
                    END IF
                    GOSUB UpdateDisplay
                ELSEIF vWatchPanel.draggingHBar = 1 THEN
                    vWatchPanel.hPos = INT(map(mX, vWatchPanel.x, vWatchPanel.x + vWatchPanel.w - 2, 1, vWatchPanel.contentWidth - (vWatchPanel.w - 4) + 1))
                    IF vWatchPanel.hPos < 1 THEN vWatchPanel.hPos = 1
                    IF vWatchPanel.hPos > vWatchPanel.contentWidth - (vWatchPanel.w - 4) + 1 THEN
                        vWatchPanel.hPos = vWatchPanel.contentWidth - (vWatchPanel.w - 4) + 1
                    END IF
                    GOSUB UpdateDisplay
                END IF
            END IF
        ELSE 'mouse button released
            IF vWatchPanel.draggingPanel THEN
                vWatchPanel.draggingPanel = 0: mouseDown = 0
                WriteSetting ".\internal\temp\debug.ini", "settings", "vWatchPanel.x", str2$(vWatchPanel.x)
                WriteSetting ".\internal\temp\debug.ini", "settings", "vWatchPanel.y", str2$(vWatchPanel.y)
            END IF
            IF vWatchPanel.resizingPanel THEN
                vWatchPanel.resizingPanel = 0: mouseDown = 0
                WriteSetting ".\internal\temp\debug.ini", "settings", "vWatchPanel.w", str2$(vWatchPanel.w)
                WriteSetting ".\internal\temp\debug.ini", "settings", "vWatchPanel.h", str2$(vWatchPanel.h)
            END IF
            IF vWatchPanel.closingPanel AND (mX = mouseDownOnX AND mY = mouseDownOnY) THEN
                vWatchPanel.closingPanel = 0
                mouseDown = 0
                panelActive = 0
                result = idemessagebox("$DEBUG MODE", "Close Watch Panel", "#Keep Variables;#Clear List")
                IF result = 2 THEN
                    variableWatchList$ = ""
                    backupVariableWatchList$ = "": REDIM backupUsedVariableList(1000) AS usedVarList
                    backupTypeDefinitions$ = ""
                    FOR i = 1 TO totalVariablesCreated
                        usedVariableList(i).watch = 0
                    NEXT

                    'Reset panel position in debug settings
                    WriteSetting ".\internal\temp\debug.ini", "settings", "vWatchPanel.x", "0"
                    WriteSetting ".\internal\temp\debug.ini", "settings", "vWatchPanel.y", "0"
                    WriteSetting ".\internal\temp\debug.ini", "settings", "vWatchPanel.w", "0"
                    WriteSetting ".\internal\temp\debug.ini", "settings", "vWatchPanel.h", "0"
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                WHILE _MOUSEINPUT: WEND

                GOSUB UpdateDisplay
            END IF
            IF vWatchPanel.draggingVBar THEN
                IF vWatchPanel.draggingVBar = 2 THEN
                    vWatchPanel.firstVisible = vWatchPanel.firstVisible - 1
                    IF vWatchPanel.firstVisible < 1 THEN vWatchPanel.firstVisible = 1
                    GOSUB UpdateDisplay
                ELSEIF vWatchPanel.draggingVBar = 3 THEN
                    vWatchPanel.firstVisible = vWatchPanel.firstVisible + 1
                    IF vWatchPanel.firstVisible > totalVisibleVariables - (vWatchPanel.h - 2) + 1 THEN
                        vWatchPanel.firstVisible = totalVisibleVariables - (vWatchPanel.h - 2) + 1
                    END IF
                    GOSUB UpdateDisplay
                END IF
                vWatchPanel.draggingVBar = 0: mouseDown = 0
            END IF
            IF vWatchPanel.draggingHBar THEN
                IF vWatchPanel.draggingHBar = 2 THEN
                    vWatchPanel.hPos = vWatchPanel.hPos - 1
                    IF vWatchPanel.hPos < 1 THEN vWatchPanel.hPos = 1
                    GOSUB UpdateDisplay
                ELSEIF vWatchPanel.draggingHBar = 3 THEN
                    vWatchPanel.hPos = vWatchPanel.hPos + 1
                    IF vWatchPanel.hPos > vWatchPanel.contentWidth - (vWatchPanel.w - 4) + 1 THEN
                        vWatchPanel.hPos = vWatchPanel.contentWidth - (vWatchPanel.w - 4) + 1
                    END IF
                    GOSUB UpdateDisplay
                END IF
                vWatchPanel.draggingHBar = 0: mouseDown = 0
            END IF
            IF mouseDown THEN
                mouseDown = 0
                draggingVThumb = 0
                draggingHThumb = 0

                IF mouseDownOnButton > 0 AND mX = mouseDownOnX AND mY = mouseDownOnY THEN
                    SELECT CASE mouseDownOnButton
                        CASE 1: mouseDownOnButton = 0: mouseDown = 0: GOTO F4
                        CASE 2: mouseDownOnButton = 0: mouseDown = 0: GOTO F5
                        CASE 3: mouseDownOnButton = 0: mouseDown = 0: GOTO F6
                        CASE 4: mouseDownOnButton = 0: mouseDown = 0: GOTO F7
                        CASE 5: mouseDownOnButton = 0: mouseDown = 0: GOTO F8
                        CASE 6: mouseDownOnButton = 0: mouseDown = 0: GOTO F9
                        CASE 7: mouseDownOnButton = 0: mouseDown = 0: GOTO F10
                        CASE 8: mouseDownOnButton = 0: mouseDown = 0: GOTO F12
                    END SELECT
                END IF

                IF (mX > 1 AND mX <= 1 + maxLineNumberLength AND mY > 2 AND mY < (idewy - 5) AND ShowLineNumbers) OR _
                   (mX = 1 AND mY > 2 AND mY < (idewy - 5) AND ShowLineNumbers = 0) THEN
                    'Inside the editor/line numbers
                    IF mouseDownOnX = mX AND mouseDownOnY = mY THEN
                        ideselect = 0
                        idecytemp = mY - 2 + idesy - 1
                        IF idecytemp <= iden THEN
                            IF _KEYDOWN(100304) OR _KEYDOWN(100303) THEN
                                IF IdeSkipLines(idecytemp) = -1 THEN
                                    IdeSkipLines(idecytemp) = 0
                                    cmd$ = "clear skip line:" + MKL$(idecytemp)
                                ELSE
                                    IdeSkipLines(idecytemp) = -1
                                    IdeBreakpoints(idecytemp) = 0
                                    cmd$ = "set skip line:" + MKL$(idecytemp)
                                END IF
                            ELSE
                                IF IdeBreakpoints(idecytemp) THEN
                                    IdeBreakpoints(idecytemp) = 0
                                    cmd$ = "clear breakpoint:"
                                ELSE
                                    IdeBreakpoints(idecytemp) = -1
                                    IdeSkipLines(idecytemp) = 0
                                    cmd$ = "set breakpoint:"
                                END IF
                                cmd$ = cmd$ + MKL$(idecytemp)
                            END IF
                            GOSUB SendCommand
                            GOSUB UpdateDisplay
                        END IF
                    END IF
                ELSEIF mX > 1 + maxLineNumberLength AND mX < idewx AND mY > 2 AND mY < (idewy - 5) THEN
                    'inside text box
                    bkpidecy = idecy
                    idecy = mY - 2 + idesy - 1
                    IF idecy > iden THEN idecy = iden
                    IF bkpidecy <> idecy THEN ideselect = 0: GOSUB UpdateDisplay
                ELSEIF mX = idewx AND mY > 2 AND mY < idewy - 5 THEN
                    'inside vbar
                    IF mouseDownOnX = mX AND mouseDownOnY = mY THEN
                        IF mY = 3 THEN GOTO keyUp
                        IF mY = idewy - 6 THEN GOTO keyDown
                        IF mY > 3 AND mY < (idewy - 6) THEN
                            'assume not on slider
                            IF iden > 1 THEN 'take no action if not slider available
                                y = idevbar(idewx, 3, idewy - 8, idecy, iden)
                                IF y <> mY THEN
                                    IF mY < y THEN
                                        GOTO pageUp
                                    ELSE
                                        GOTO pageDown
                                    END IF
                                END IF
                            END IF
                        END IF
                    END IF
                ELSEIF mY = idewy - 4 AND mX > idewx - (idesystem2.w + 10) AND mX < idewx - 1 THEN
                    'inside "Find" box
                    GOTO findjmp
                END IF
            ELSE
                mouseDown = 0
                draggingVThumb = 0
                draggingHThumb = 0
                vWatchPanel.draggingPanel = 0
                vWatchPanel.resizingPanel = 0
                vWatchPanel.closingPanel = 0
                vWatchPanel.draggingVBar = 0
                vWatchPanel.draggingHBar = 0
            END IF
        END IF


        UpdateStatusArea:
        IF _WINDOWHASFOCUS THEN
            IF noFocusMessage THEN
                UpdateMenuHelpLine "Right-click for options; ESC to abort."
                GOSUB printVersion
                GOSUB UpdateButtons
                noFocusMessage = 0
            END IF
        ELSE
            IF noFocusMessage = 0 THEN
                clearStatusWindow 2
                clearStatusWindow 3
                setStatusMessage 2, "Set focus to the IDE to control execution", 15
                noFocusMessage = -1
            END IF
        END IF
        IF IdeDebugMode > 1 THEN RETURN

        k& = _KEYHIT
        SELECT CASE k&
            CASE 18432 'Up arrow
                keyUp:
                bkpidecy = idecy: bkpidesy = idesy
                IF _KEYDOWN(100306) OR _KEYDOWN(100305) THEN 'scroll the window, instead of moving the cursor
                    idesy = idesy - 1
                    IF idesy < 1 THEN idesy = 1
                    IF idecy > idesy + (idewy - 9) THEN idecy = idesy + (idewy - 9)
                ELSE
                    idecy = idecy - 1
                    IF idecy < 1 THEN idecy = 1
                END IF
                IF bkpidecy <> idecy OR bkpidesy <> idesy THEN ideselect = 0: GOSUB UpdateDisplay
            CASE 20480 'Down arrow
                keyDown:
                bkpidecy = idecy: bkpidesy = idesy
                IF _KEYDOWN(100306) OR _KEYDOWN(100305) THEN 'scroll the window, instead of moving the cursor
                    idesy = idesy + 1
                    IF idesy > iden THEN idesy = iden
                    IF idecy < idesy THEN idecy = idesy
                ELSE
                    idecy = idecy + 1
                    IF idecy > iden THEN idecy = iden
                END IF
                IF bkpidecy <> idecy OR bkpidesy <> idesy THEN ideselect = 0: GOSUB UpdateDisplay
            CASE 18688 'Page up
                pageUp:
                bkpidecy = idecy: bkpidesy = idesy
                idecy = idecy - (idewy - 9)
                IF idecy < 1 THEN idecy = 1
                IF bkpidecy <> idecy OR bkpidesy <> idesy THEN ideselect = 0: GOSUB UpdateDisplay
            CASE 20736 'Page down
                pageDown:
                bkpidecy = idecy: bkpidesy = idesy
                idecy = idecy + (idewy - 9)
                IF idecy > iden THEN idecy = iden
                IF bkpidecy <> idecy OR bkpidesy <> idesy THEN ideselect = 0: GOSUB UpdateDisplay
            CASE 18176 'Home
                bkpidecy = idecy: bkpidesy = idesy
                IF _KEYDOWN(100306) OR _KEYDOWN(100305) THEN idecy = 1
                IF bkpidecy <> idecy OR bkpidesy <> idesy THEN ideselect = 0: GOSUB UpdateDisplay
            CASE 20224 'End
                bkpidecy = idecy: bkpidesy = idesy
                IF _KEYDOWN(100306) OR _KEYDOWN(100305) THEN idecy = iden
                IF bkpidecy <> idecy OR bkpidesy <> idesy THEN ideselect = 0: GOSUB UpdateDisplay
            CASE 27
                requestQuit:
                cmd$ = "free"
                GOSUB SendCommand
                CLOSE #debugClient&
                dummy = DarkenFGBG(0)
                clearStatusWindow 0
                setStatusMessage 1, "Debug session aborted.", 7
                WHILE _MOUSEINPUT: WEND
                _KEYCLEAR
                EXIT SUB
            CASE 15360 'F2
                requestSubsDialog:
                bkpidecy = idecy: bkpidesy = idesy
                r$ = idesubs
                IF bkpidecy <> idecy OR bkpidesy <> idesy THEN ideselect = 0: GOSUB UpdateDisplay
                PCOPY 3, 0: SCREEN , , 3, 0
                GOSUB UpdateDisplay
                WHILE _MOUSEINPUT: WEND
            CASE 102, 70 'f, F
                IF _KEYDOWN(100306) OR _KEYDOWN(100305) THEN GOTO findjmp
            CASE 15616 'F3
                IF _KEYDOWN(100306) OR _KEYDOWN(100305) THEN GOTO findjmp
                IF idefindtext <> "" THEN

                    'UpdateSearchBar:
                    COLOR 7, 1: _PRINTSTRING (idewx - (idesystem2.w + 10), idewy - 4), CHR$(180)
                    COLOR 3, 1
                    _PRINTSTRING (1 + idewx - (idesystem2.w + 10), idewy - 4), "Find[" + SPACE$(idesystem2.w + 1) + CHR$(18) + "]"
                    a$ = LEFT$(idefindtext, idesystem2.w)
                    _PRINTSTRING (idewx - (idesystem2.w + 8) + 4, idewy - 4), a$
                    COLOR 7, 1: _PRINTSTRING (idewx - 2, idewy - 4), CHR$(195)

                    IF _KEYDOWN(100304) OR _KEYDOWN(100303) THEN idefindinvert = 1
                    IdeAddSearched idefindtext
                    idefindagain -1
                ELSE
                    findjmp:
                    r$ = idefind
                    PCOPY 3, 0: SCREEN , , 3, 0
                    WHILE _MOUSEINPUT: WEND
                END IF
                GOSUB UpdateDisplay
            CASE 15872 'F4
                F4:
                IF PauseMode = 0 THEN
                    cmd$ = "break"
                    PauseMode = -1
                    GOSUB SendCommand
                    estabilishingScope = -1
                ELSE
                    requestVariableWatch:
                    hidePanel = -1
                    GOSUB UpdateDisplay
                    selectVar = 1
                    filter$ = ""
                    DO
                        result$ = idevariablewatchbox$(currentSub$, filter$, selectVar, returnAction)
                        temp$ = GetBytes$("", 0) 'reset buffer
                        IF returnAction = 1 THEN
                            'set address
                            tempIndex& = CVL(GetBytes$(result$, 4))
                            tempIsArray& = _CV(_BYTE, GetBytes$(result$, 1))
                            temp$ = GetBytes$(result$, 4) 'skip original line number
                            tempLocalIndex& = CVL(GetBytes$(result$, 4))
                            tempArrayIndex& = CVL(GetBytes$(result$, 4))
                            tempArrayIndexes$ = MKL$(tempArrayIndex&) + GetBytes$(result$, tempArrayIndex&)
                            tempArrayElementSize& = CVL(GetBytes$(result$, 4))
                            tempIsUDT& = CVL(GetBytes$(result$, 4))
                            temp$ = GetBytes$(result$, 4) 'skip element number
                            tempElementOffset& = CVL(GetBytes$(result$, 4))
                            temp$ = GetBytes$(result$, 4) 'skip var size
                            tempStorage& = CVL(GetBytes$(result$, 4))
                            i = CVI(GetBytes$(result$, 2))
                            tempScope$ = GetBytes$(result$, i)
                            i = CVI(GetBytes$(result$, 2))
                            varType$ = GetBytes$(result$, i)
                            i = CVI(GetBytes$(result$, 2))
                            value$ = GetBytes$(result$, i)

                            IF LEN(usedVariableList(tempIndex&).subfunc) = 0 THEN
                                cmd$ = "set global address:"
                            ELSE
                                cmd$ = "set local address:"
                            END IF

                            findVarSize:
                            tempVarType$ = varType$
                            fixedVarSize& = 0
                            IF INSTR(varType$, "STRING *") THEN
                                tempVarType$ = "STRING"
                                fixedVarSize& = VAL(MID$(varType$, _INSTRREV(varType$, "* ") + 2))
                            END IF
                            IF INSTR(varType$, "BIT *") THEN tempVarType$ = "_BIT"
                            IF tempVarType$ = "_BIT" AND INSTR(varType$, "UNSIGNED") > 0 THEN
                                tempVarType$ = "_UNSIGNED _BIT"
                            END IF
                            SELECT CASE tempVarType$
                                CASE "_BIT", "_UNSIGNED _BIT"
                                    value$ = MKL$(VAL(value$))
                                    varSize& = LEN(dummy&)
                                    result$ = STR$(CVL(value$))
                                CASE "_BYTE", "_UNSIGNED _BYTE", "BYTE", "UNSIGNED BYTE"
                                    value$ = _MK$(_BYTE, VAL(value$))
                                    varSize& = LEN(dummy%%)
                                    IF INSTR(tempVarType$, "UNSIGNED") > 0 THEN
                                        result$ = STR$(_CV(_UNSIGNED _BYTE, value$))
                                    ELSE
                                        result$ = STR$(_CV(_BYTE, value$))
                                    END IF
                                CASE "INTEGER", "_UNSIGNED INTEGER", "UNSIGNED INTEGER"
                                    value$ = MKI$(VAL(value$))
                                    varSize& = LEN(dummy%)
                                    IF INSTR(tempVarType$, "UNSIGNED") > 0 THEN
                                        result$ = STR$(_CV(_UNSIGNED INTEGER, value$))
                                    ELSE
                                        result$ = STR$(_CV(INTEGER, value$))
                                    END IF
                                CASE "LONG", "_UNSIGNED LONG", "UNSIGNED LONG"
                                    value$ = MKL$(VAL(value$))
                                    varSize& = LEN(dummy&)
                                    IF INSTR(tempVarType$, "UNSIGNED") > 0 THEN
                                        result$ = STR$(_CV(_UNSIGNED LONG, value$))
                                    ELSE
                                        result$ = STR$(_CV(LONG, value$))
                                    END IF
                                CASE "_INTEGER64", "INTEGER64", "_UNSIGNED _INTEGER64", "UNSIGNED INTEGER64"
                                    value$ = _MK$(_INTEGER64, VAL(value$))
                                    varSize& = LEN(dummy&&)
                                    IF INSTR(tempVarType$, "UNSIGNED") > 0 THEN
                                        result$ = STR$(_CV(_UNSIGNED _INTEGER64, value$))
                                    ELSE
                                        result$ = STR$(_CV(_INTEGER64, value$))
                                    END IF
                                CASE "SINGLE"
                                    value$ = MKS$(VAL(value$))
                                    varSize& = LEN(dummy!)
                                    result$ = STR$(CVS(value$))
                                CASE "DOUBLE"
                                    value$ = MKD$(VAL(value$))
                                    varSize& = LEN(dummy#)
                                    result$ = STR$(CVD(value$))
                                CASE "_FLOAT", "FLOAT"
                                    value$ = _MK$(_FLOAT, VAL(value$))
                                    varSize& = LEN(dummy##)
                                    result$ = STR$(_CV(_FLOAT, value$))
                                CASE "_OFFSET", "_UNSIGNED _OFFSET", "OFFSET", "UNSIGNED OFFSET"
                                    value$ = _MK$(_OFFSET, VAL(value$))
                                    varSize& = LEN(dummy%&)
                                    IF INSTR(tempVarType$, "UNSIGNED") > 0 THEN
                                        result$ = STR$(_CV(_UNSIGNED _OFFSET, value$))
                                    ELSE
                                        result$ = STR$(_CV(_OFFSET, value$))
                                    END IF
                                CASE "STRING"
                                    varSize& = LEN(value$)
                                    result$ = value$
                                    IF fixedVarSize& THEN
                                        varSize& = fixedVarSize&
                                        result$ = LEFT$(result$, fixedVarSize&)
                                    END IF
                            END SELECT

                            IF returnAction = 2 OR returnAction = 3 THEN RETURN

                            cmd$ = cmd$ + MKL$(tempIndex&)
                            cmd$ = cmd$ + _MK$(_BYTE, tempIsArray& <> 0)
                            cmd$ = cmd$ + MKL$(0)
                            cmd$ = cmd$ + MKL$(tempLocalIndex&)
                            cmd$ = cmd$ + tempArrayIndexes$
                            cmd$ = cmd$ + MKL$(tempArrayElementSize&)
                            cmd$ = cmd$ + MKL$(tempIsUDT&)
                            cmd$ = cmd$ + MKL$(0)
                            cmd$ = cmd$ + MKL$(tempElementOffset&)
                            cmd$ = cmd$ + MKL$(varSize&)
                            cmd$ = cmd$ + MKL$(tempStorage&)
                            cmd$ = cmd$ + MKI$(LEN(tempScope$)) + tempScope$
                            cmd$ = cmd$ + MKI$(LEN(varType$)) + varType$
                            cmd$ = cmd$ + MKI$(LEN(value$)) + value$
                            GOSUB SendCommand

                            IF tempStorage& > 0 THEN
                                vWatchReceivedData$(tempStorage&) = result$
                            END IF

                            PCOPY 3, 0: SCREEN , , 3, 0
                            WHILE _MOUSEINPUT: WEND
                            hidePanel = -1
                            GOSUB UpdateDisplay
                        ELSEIF returnAction = 2 OR returnAction = 3 THEN
                            'send watchpoint data
                            tempIndex& = CVL(GetBytes$(result$, 4))
                            tempIsArray& = _CV(_BYTE, GetBytes$(result$, 1)) <> 0
                            temp$ = GetBytes$(result$, 4) 'skip original line number
                            tempLocalIndex& = CVL(GetBytes$(result$, 4))
                            tempArrayIndex& = CVL(GetBytes$(result$, 4))
                            tempArrayIndexes$ = MKL$(tempArrayIndex&) + GetBytes$(result$, tempArrayIndex&)
                            tempArrayElementSize& = CVL(GetBytes$(result$, 4))
                            tempIsUDT& = CVL(GetBytes$(result$, 4))
                            tempElement& = CVL(GetBytes$(result$, 4))
                            tempElementOffset& = CVL(GetBytes$(result$, 4))
                            temp$ = GetBytes$(result$, 4) 'skip var size
                            tempStorage& = CVL(GetBytes$(result$, 4))
                            i = CVI(GetBytes$(result$, 2))
                            tempScope$ = GetBytes$(result$, i)
                            i = CVI(GetBytes$(result$, 2))
                            varType$ = GetBytes$(result$, i)
                            i = CVI(GetBytes$(result$, 2))
                            value$ = GetBytes$(result$, i)

                            IF returnAction = 2 THEN
                                temp$ = "set "
                            ELSE
                                'clear watchpoint data
                                temp$ = "clear "
                            END IF

                            IF LEN(usedVariableList(tempIndex&).subfunc) = 0 THEN
                                cmd$ = temp$ + "global watchpoint:"
                            ELSE
                                cmd$ = temp$ + "local watchpoint:"
                            END IF

                            temp$ = value$
                            IF INSTR(varType$, "STRING") = 0 THEN
                                GOSUB findVarSize
                            ELSE
                                IF INSTR(varType$, " * ") > 0 AND (tempIsUDT& <> 0 OR tempIsArray& <> 0) THEN
                                    varSize& = VAL(_TRIM$(MID$(varType$, INSTR(varType$, "STRING *") + 8)))
                                ELSE
                                    varSize& = LEN(dummy%&) + LEN(dummy&)
                                END IF
                            END IF

                            cmd$ = cmd$ + MKL$(tempIndex&)
                            cmd$ = cmd$ + _MK$(_BYTE, tempIsArray& <> 0)
                            cmd$ = cmd$ + MKL$(usedVariableList(tempIndex&).linenumber)
                            cmd$ = cmd$ + MKL$(tempLocalIndex&)
                            cmd$ = cmd$ + tempArrayIndexes$
                            cmd$ = cmd$ + MKL$(tempArrayElementSize&)
                            cmd$ = cmd$ + MKL$(tempIsUDT&)
                            cmd$ = cmd$ + MKL$(tempElement&)
                            cmd$ = cmd$ + MKL$(tempElementOffset&)
                            cmd$ = cmd$ + MKL$(varSize&)
                            cmd$ = cmd$ + MKL$(tempStorage&)
                            cmd$ = cmd$ + MKI$(LEN(tempScope$)) + tempScope$
                            cmd$ = cmd$ + MKI$(LEN(varType$)) + varType$
                            cmd$ = cmd$ + MKI$(LEN(temp$)) + temp$
                            GOSUB SendCommand

                            PCOPY 3, 0: SCREEN , , 3, 0
                            WHILE _MOUSEINPUT: WEND
                            hidePanel = -1
                            GOSUB UpdateDisplay
                            _CONTINUE
                        ELSEIF returnAction = -1 THEN
                            PCOPY 3, 0: SCREEN , , 3, 0
                            WHILE _MOUSEINPUT: WEND
                            hidePanel = -1
                            GOSUB UpdateDisplay
                            _CONTINUE
                        ELSE
                            EXIT DO
                        END IF
                    LOOP
                    PCOPY 3, 0: SCREEN , , 3, 0
                    WHILE _MOUSEINPUT: WEND
                    GOSUB UpdateDisplay
                    IF LEN(variableWatchList$) THEN
                        panelActive = -1
                        GOTO requestVariableValues
                    END IF
                END IF
            CASE 16128 'F5
                F5:
                requestContinue:
                PauseMode = 0
                debugnextline = 0
                cmd$ = "run"
                GOSUB SendCommand
                clearStatusWindow 1
                setStatusMessage 1, "Running...", 10
                GOSUB UpdateDisplay
                dummy = DarkenFGBG(1)
                set_foreground_window debuggeehwnd
            CASE 16384 'F6
                F6:
                requestStepOut:
                IF PauseMode THEN
                    IF LEN(currentSub$) > 0 THEN
                        PauseMode = 0
                        cmd$ = "step out"
                        GOSUB SendCommand
                        clearStatusWindow 1
                        setStatusMessage 1, "Running...", 10
                        dummy = DarkenFGBG(1)
                        GOSUB UpdateDisplay
                    ELSE
                        clearStatusWindow 0
                        setStatusMessage 1, "Not inside a sub/function.", 4
                        GOSUB UpdateDisplay
                    END IF
                END IF
            CASE 16640 'F7
                F7:
                requestStepInto:
                IF PauseMode = 0 THEN
                    cmd$ = "break"
                    PauseMode = -1
                    GOSUB SendCommand
                ELSE
                    cmd$ = "step"
                    PauseMode = -1
                    GOSUB SendCommand
                END IF
                clearStatusWindow 1
                IF EnteredInput THEN
                    setStatusMessage 1, "Execution will be paused after SLEEP/INPUT/LINE INPUT finishes running...", 2
                    set_foreground_window debuggeehwnd
                ELSE
                    setStatusMessage 1, "Paused.", 2
                END IF
                IF IdeDebugMode = 2 THEN RETURN
            CASE 16896 'F8
                F8:
                requestStepOver:
                IF PauseMode THEN
                    cmd$ = "step over"
                    PauseMode = 0
                    GOSUB SendCommand
                    clearStatusWindow 1
                    setStatusMessage 1, "Running...", 10
                    dummy = DarkenFGBG(1)
                ELSE
                    requestPause:
                    cmd$ = "break"
                    PauseMode = -1
                    GOSUB SendCommand
                    clearStatusWindow 1
                    setStatusMessage 1, "Paused.", 2
                    IF IdeDebugMode = 2 THEN RETURN
                END IF
            CASE 17152 'F9
                F9:
                requestToggleBreakpoint:
                IF PauseMode THEN
                    IdeBreakpoints(idecy) = NOT IdeBreakpoints(idecy)
                    IF IdeBreakpoints(idecy) THEN
                        IdeSkipLines(idecy) = 0
                        cmd$ = "set breakpoint:"
                    ELSE
                        cmd$ = "clear breakpoint:"
                    END IF
                    cmd$ = cmd$ + MKL$(idecy)
                    GOSUB SendCommand
                    GOSUB UpdateDisplay
                END IF
            CASE 17408 'F10
                F10:
                IF _KEYDOWN(100306) OR _KEYDOWN(100305) THEN
                    requestUnskipAllLines:
                    REDIM IdeSkipLines(iden) AS _BYTE
                    cmd$ = "clear all skips"
                    GOSUB SendCommand
                ELSE
                    requestClearBreakpoints:
                    REDIM IdeBreakpoints(iden) AS _BYTE
                    cmd$ = "clear all breakpoints"
                    GOSUB SendCommand
                END IF
                GOSUB UpdateDisplay
            CASE 34304 'F12
                F12:
                IF PauseMode THEN
                    requestCallStack:
                    cmd$ = "call stack"
                    GOSUB SendCommand

                    IF BypassRequestCallStack THEN GOTO ShowCallStack
                    dummy = DarkenFGBG(0)
                    clearStatusWindow 0
                    setStatusMessage 1, "Requesting call stack...", 7

                    start! = TIMER
                    callStackLength = -1
                    DO
                        GOSUB GetCommand
                        IF cmd$ = "call stack size" THEN
                            callStackLength = CVL(value$)
                            IF callStackLength = 0 THEN EXIT DO
                        END IF
                        _LIMIT 100
                    LOOP UNTIL cmd$ = "call stack" OR TIMER - start! > timeout

                    IF cmd$ = "call stack" THEN
                        'display call stack
                        callstacklist$ = value$
                        ShowCallStack:
                        clearStatusWindow 0
                        setStatusMessage 1, "Paused.", 2
                        retval = idecallstackbox
                        SCREEN , , 3, 0
                        GOSUB UpdateDisplay
                        WHILE _MOUSEINPUT: WEND
                    ELSE
                        IF callStackLength = -1 THEN
                            callStackLength = 0
                            clearStatusWindow 0
                            setStatusMessage 1, "Error retrieving call stack.", 4
                        ELSEIF callStackLength = 0 THEN
                            clearStatusWindow 0
                            setStatusMessage 1, "No call stack log available.", 4
                        END IF
                    END IF
                    noFocusMessage = NOT noFocusMessage
                END IF
            CASE 103, 71 'g, G
                IF _KEYDOWN(100306) OR _KEYDOWN(100305) THEN
                    IF _KEYDOWN(100304) OR _KEYDOWN(100303) THEN
                        result = idegetlinenumberbox("Run To Line", idecy)
                        PCOPY 3, 0: SCREEN , , 3, 0
                        WHILE _MOUSEINPUT: WEND
                        requestRunToThisLine:
                        IF result > 0 AND result <= iden THEN
                            PauseMode = 0
                            debugnextline = 0
                            cmd$ = "run to line:" + MKL$(result)
                            GOSUB SendCommand
                            clearStatusWindow 1
                            setStatusMessage 1, "Running...", 10
                            GOSUB UpdateDisplay
                            dummy = DarkenFGBG(1)
                        END IF
                    ELSE
                        result = idegetlinenumberbox("Set Next Line", idecy)
                        PCOPY 3, 0: SCREEN , , 3, 0
                        WHILE _MOUSEINPUT: WEND
                        requestSetNextLine:
                        IF result > 0 AND result <= iden THEN
                            cmd$ = "set next line:" + MKL$(result)
                            GOSUB SendCommand
                        END IF
                    END IF
                END IF
            CASE 112, 80 'p, P
                IF _KEYDOWN(100306) OR _KEYDOWN(100305) THEN
                    result = idegetlinenumberbox("Skip Line", idecy)
                    PCOPY 3, 0: SCREEN , , 3, 0
                    WHILE _MOUSEINPUT: WEND
                    requestToggleSkipLine:
                    IF result > 0 AND result <= iden THEN
                        IdeSkipLines(result) = NOT IdeSkipLines(result)
                        cmd$ = "set skip line:"
                        IF IdeSkipLines(result) = 0 THEN cmd$ = "clear skip line:"
                        cmd$ = cmd$ + MKL$(result)
                        GOSUB SendCommand
                        GOSUB UpdateDisplay
                    END IF
                END IF
        END SELECT

        GOSUB GetCommand

        SELECT CASE cmd$
            CASE "breakpoint", "line number", "watchpoint"
                BypassRequestCallStack = 0
                IF cmd$ = "watchpoint" THEN
                    temp$ = GetBytes$("", 0) 'reset buffer
                    tempIndex& = CVL(GetBytes$(value$, 4))
                    latestWatchpointMet& = tempIndex&
                    tempArrayIndexes$ = GetBytes$(value$, 4)
                    tempArrayIndexes$ = tempArrayIndexes$ + GetBytes$(value$, CVL(tempArrayIndexes$))
                    tempElementOffset$ = GetBytes$(value$, 4)
                    i = CVI(GetBytes$(value$, 2))
                    temp$ = usedVariableList(tempIndex&).name + " " + GetBytes$(value$, i)
                    result = idemessagebox("Watchpoint condition met", temp$, "#OK;#Clear Watchpoint")
                    IF result = 2 THEN
                        'find existing watchpoint for the same variable/index/element
                        temp$ = MKL$(tempIndex&) + tempArrayIndexes$ + tempElementOffset$
                        i = 0
                        i = INSTR(i + 1, watchpointList$, MKL$(-1))
                        DO WHILE i
                            IF MID$(watchpointList$, i + 8, LEN(temp$)) = temp$ THEN EXIT DO
                            i = INSTR(i + 1, watchpointList$, MKL$(-1))
                        LOOP

                        IF i > 0 THEN
                            'remove it
                            j = CVL(MID$(watchpointList$, i + 4, 4))
                            watchpointList$ = LEFT$(watchpointList$, i - 1) + MID$(watchpointList$, i + j + 8)
                        END IF

                        cmd$ = "clear last watchpoint"
                        GOSUB SendCommand
                    END IF
                    value$ = RIGHT$(value$, 4)
                ELSE
                    latestWatchpointMet& = 0
                END IF
                PCOPY 3, 0: SCREEN , , 3, 0
                WHILE _MOUSEINPUT: WEND
                l = CVL(value$)
                idecy = l
                ideselect = 0
                debugnextline = l
                idefocusline = 0
                idecentercurrentline
                clearStatusWindow 1
                IF cmd$ = "breakpoint" THEN
                    setStatusMessage 1, "Breakpoint reached on line" + STR$(l), 2
                ELSEIF cmd$ = "watchpoint" THEN
                    setStatusMessage 1, "Watchpoint condition met (" + temp$ + ")", 2
                ELSE
                    setStatusMessage 1, "Paused.", 2
                END IF
                PauseMode = -1
                GOSUB UpdateDisplay

                'request variables addresses
                IF LEN(variableWatchList$) > 0 AND panelActive THEN
                    requestVariableValues:
                    temp$ = GetBytes$("", 0) 'reset buffer
                    temp$ = MID$(variableWatchList$, 9) 'skip longest var name and total visible vars
                    DO
                        temp2$ = GetBytes$(temp$, 4)
                        IF temp2$ <> MKL$(-1) THEN EXIT DO 'no more variables in list
                        tempIndex& = CVL(GetBytes$(temp$, 4))
                        tempArrayIndexes$ = GetBytes$(temp$, 4)
                        i = CVL(tempArrayIndexes$)
                        IF i > 0 THEN
                            tempArrayIndexes$ = tempArrayIndexes$ + GetBytes$(temp$, i)
                        END IF
                        tempElement& = CVL(GetBytes$(temp$, 4))
                        tempElementOffset& = CVL(GetBytes$(temp$, 4))
                        tempStorage& = CVL(GetBytes$(temp$, 4))
                        IF LEN(usedVariableList(tempIndex&).subfunc) = 0 THEN
                            cmd$ = "get global var:"
                        ELSE
                            cmd$ = "get local var:"
                        END IF
                        GOSUB GetVarSize
                        IF varSize& THEN
                            cmd$ = cmd$ + MKL$(tempIndex&)
                            cmd$ = cmd$ + _MK$(_BYTE, usedVariableList(tempIndex&).isarray)
                            cmd$ = cmd$ + MKL$(usedVariableList(tempIndex&).linenumber)
                            cmd$ = cmd$ + MKL$(usedVariableList(tempIndex&).localIndex)
                            cmd$ = cmd$ + tempArrayIndexes$
                            cmd$ = cmd$ + MKL$(usedVariableList(tempIndex&).arrayElementSize)
                            cmd$ = cmd$ + MKL$(tempElement&)
                            IF tempElement& THEN
                                tempElementOffset& = CVL(MID$(usedVariableList(tempIndex&).elementOffset, tempElement& * 4 - 3, 4))
                            ELSE
                                tempElementOffset& = 0
                            END IF
                            cmd$ = cmd$ + MKL$(tempElementOffset&)
                            cmd$ = cmd$ + MKL$(varSize&)
                            cmd$ = cmd$ + MKL$(tempStorage&)
                            cmd$ = cmd$ + MKI$(LEN(usedVariableList(tempIndex&).subfunc))
                            cmd$ = cmd$ + usedVariableList(tempIndex&).subfunc
                            cmd$ = cmd$ + MKI$(LEN(varType$)) + varType$
                            GOSUB SendCommand
                        ELSE
                            cmd$ = ""
                        END IF
                    LOOP
                END IF
            CASE "hwnd"
                debuggeehwnd = _CV(_OFFSET, value$)
            CASE "address read"
                tempIndex& = CVL(LEFT$(value$, 4))
                tempArrayIndex& = CVL(MID$(value$, 5, 4))
                tempElement& = CVL(MID$(value$, 9, 4))
                tempStorage& = CVL(MID$(value$, 13, 4))
                recvData$ = MID$(value$, 17)
                GOSUB GetVarSize
                SELECT CASE tempVarType$
                    CASE "_BYTE", "BYTE": recvData$ = STR$(_CV(_BYTE, recvData$))
                    CASE "_UNSIGNED _BYTE", "UNSIGNED BYTE": recvData$ = STR$(_CV(_UNSIGNED _BYTE, recvData$))
                    CASE "INTEGER": recvData$ = STR$(_CV(INTEGER, recvData$))
                    CASE "_UNSIGNED INTEGER", "UNSIGNED INTEGER": recvData$ = STR$(_CV(_UNSIGNED INTEGER, recvData$))
                    CASE "LONG": recvData$ = STR$(_CV(LONG, recvData$))
                    CASE "_UNSIGNED LONG", "UNSIGNED LONG": recvData$ = STR$(_CV(_UNSIGNED LONG, recvData$))
                    CASE "_INTEGER64", "INTEGER64": recvData$ = STR$(_CV(_INTEGER64, recvData$))
                    CASE "_UNSIGNED _INTEGER64", "UNSIGNED INTEGER64": recvData$ = STR$(_CV(_UNSIGNED _INTEGER64, recvData$))
                    CASE "SINGLE": recvData$ = STR$(_CV(SINGLE, recvData$))
                    CASE "DOUBLE": recvData$ = STR$(_CV(DOUBLE, recvData$))
                    CASE "_FLOAT", "FLOAT": recvData$ = STR$(_CV(_FLOAT, recvData$))
                    CASE "_OFFSET", "OFFSET": recvData$ = STR$(_CV(_OFFSET, recvData$))
                    CASE "_UNSIGNED _OFFSET", "UNSIGNED OFFSET": recvData$ = STR$(_CV(_UNSIGNED _OFFSET, recvData$))
                    'CASE "STRING": 'no conversion required
                END SELECT
                vWatchReceivedData$(tempStorage&) = recvData$
                IF PauseMode THEN GOSUB UpdateDisplay
            CASE "current sub"
                currentSub$ = value$
                IF estabilishingScope THEN
                    estabilishingScope = 0
                    GOSUB UpdateDisplay
                    GOTO requestVariableWatch
                END IF
            CASE "quit"
                CLOSE #debugClient&
                dummy = DarkenFGBG(0)
                clearStatusWindow 0
                setStatusMessage 1, "Debug session aborted.", 15
                IF LEN(value$) THEN
                    setStatusMessage 2, value$, 7
                END IF
                WHILE _MOUSEINPUT: WEND
                _KEYCLEAR
                EXIT SUB
            CASE "error"
                l = CVL(value$)
                idecy = l
                ideselect = 0
                idefocusline = l
                GOSUB UpdateDisplay
                clearStatusWindow 1
                COLOR , 4
                setStatusMessage 1, "Error occurred on line" + STR$(l), 15
                BypassRequestCallStack = -1
                PauseMode = -1
            CASE "enter input"
                EnteredInput = -1
                l = CVL(value$)
                idecy = l
                debugnextline = l
                ideselect = 0
                GOSUB UpdateDisplay
                dummy = DarkenFGBG(1)
                clearStatusWindow 1
                setStatusMessage 1, "SLEEP/INPUT/LINE INPUT active in your program...", 10
                set_foreground_window debuggeehwnd
            CASE "leave input"
                EnteredInput = 0
                clearStatusWindow 1
                IF PauseMode THEN
                    setStatusMessage 1, "Paused.", 2
                    dummy = DarkenFGBG(0)
                ELSE
                    setStatusMessage 1, "Running...", 10
                END IF
            CASE "call stack size"
                'call stack is only received without having been
                'requested when the program is about to quit or
                'when an error just occurred
                callStackLength = CVL(value$)
                IF callStackLength THEN
                    start! = TIMER
                    DO
                        GOSUB GetCommand
                        _LIMIT 100
                    LOOP UNTIL cmd$ = "call stack" OR TIMER - start! > timeout

                    IF cmd$ = "call stack" THEN
                        'store call stack
                        callstacklist$ = value$
                    END IF
                ELSE
                    callstacklist$ = ""
                END IF
        END SELECT

        IF _WINDOWHASFOCUS THEN GOSUB UpdateButtons
        _LIMIT 100
    LOOP

    WHILE _MOUSEINPUT: WEND
    _KEYCLEAR
    EXIT SUB

    GetCommand:
    GET #debugClient&, , temp$
    IF os$ = "WIN" AND _CONNECTED(debugClient&) = 0 THEN
        clearStatusWindow 0
        setStatusMessage 1, "Debug session aborted.", 7
        setStatusMessage 2, "Disconnected.", 2
        WHILE _MOUSEINPUT: WEND
        _KEYCLEAR
        EXIT SUB
    END IF
    buffer$ = buffer$ + temp$

    IF LEN(buffer$) >= 4 THEN cmdsize = CVL(LEFT$(buffer$, 4)) ELSE cmdsize = 0
    IF cmdsize > 0 AND LEN(buffer$) >= cmdsize THEN
        cmd$ = MID$(buffer$, 5, cmdsize)
        buffer$ = MID$(buffer$, 5 + cmdsize)

        IF INSTR(cmd$, ":") THEN
            value$ = MID$(cmd$, INSTR(cmd$, ":") + 1)
            cmd$ = LEFT$(cmd$, INSTR(cmd$, ":") - 1)
        ELSE
            value$ = ""
        END IF
    ELSE
        cmd$ = "": value$ = ""
    END IF
    RETURN

    SendCommand:
    cmd$ = MKL$(LEN(cmd$)) + cmd$
    PUT #debugClient&, , cmd$
    IF os$ = "WIN" AND _CONNECTED(debugClient&) = 0 THEN
        clearStatusWindow 0
        setStatusMessage 1, "Debug session aborted.", 7
        setStatusMessage 2, "Disconnected.", 2
        WHILE _MOUSEINPUT: WEND
        _KEYCLEAR
        EXIT SUB
    END IF
    cmd$ = ""
    RETURN

    UpdateDisplay:
    IF PauseMode = 0 THEN ideshowtextBypassColorRestore = -1
    ideshowtext
    UpdateTitleOfMainWindow

    GOSUB printVersion

    IF PauseMode <> 0 AND LEN(variableWatchList$) > 0 THEN
        IF WatchListToConsole THEN _CONSOLE ON
        totalVisibleVariables = CVL(MID$(variableWatchList$, 5, 4))
        IF hidePanel = 0 AND panelActive = -1 THEN showvWatchPanel vWatchPanel, currentSub$, 0
        hidePanel = 0
    END IF

    PCOPY 3, 0
    RETURN

    UpdateButtons:
    FOR i = 1 TO UBOUND(Button)
        IF mY = Button(i).y AND mX >= Button(i).x AND mX <= Button(i).x + Button(i).w AND _
           vWatchPanel.draggingPanel = 0 AND vWatchPanel.resizingPanel = 0 THEN
            COLOR 0, 7
            temp$ = ""
        ELSE
            COLOR 13, 1
            temp$ = " "
        END IF
        _PRINTSTRING (Button(i).x, Button(i).y), Button(i).Caption + temp$
    NEXT
    PCOPY 3, 0
    RETURN

    GetVarSize:
    varSize& = 0
    varType$ = usedVariableList(tempIndex&).varType
    checkVarType:
    tempVarType$ = varType$
    IF INSTR(tempVarType$, "STRING *") THEN tempVarType$ = "STRING"
    IF INSTR(tempVarType$, "BIT *") THEN
        IF VAL(MID$(tempVarType$, _INSTRREV(tempVarType$, " ") + 1)) > 32 THEN
            tempVarType$ = "_INTEGER64"
            IF INSTR(varType$, "UNSIGNED") THEN tempVarType$ = "_UNSIGNED _INTEGER64"
        ELSE
            tempVarType$ = "LONG"
            IF INSTR(varType$, "UNSIGNED") THEN tempVarType$ = "_UNSIGNED LONG"
        END IF
    ELSEIF INSTR("@_BIT@BIT@_UNSIGNED _BIT@UNSIGNED BIT@", "@" + tempVarType$ + "@") THEN
        tempVarType$ = "LONG"
        IF INSTR(varType$, "UNSIGNED") THEN tempVarType$ = "_UNSIGNED LONG"
    END IF
    SELECT CASE tempVarType$
        CASE "_BYTE", "_UNSIGNED _BYTE", "BYTE", "UNSIGNED BYTE": varSize& = LEN(dummy%%)
        CASE "INTEGER", "_UNSIGNED INTEGER", "UNSIGNED INTEGER": varSize& = LEN(dummy%)
        CASE "LONG", "_UNSIGNED LONG", "UNSIGNED LONG": varSize& = LEN(dummy&)
        CASE "_INTEGER64", "_UNSIGNED _INTEGER64", "INTEGER64", "UNSIGNED INTEGER64": varSize& = LEN(dummy&&)
        CASE "SINGLE": varSize& = LEN(dummy!)
        CASE "DOUBLE": varSize& = LEN(dummy#)
        CASE "_FLOAT", "FLOAT": varSize& = LEN(dummy##)
        CASE "_OFFSET", "_UNSIGNED _OFFSET", "OFFSET", "UNSIGNED OFFSET": varSize& = LEN(dummy%&)
        CASE "STRING": varSize& = LEN(dummy%&) + LEN(dummy&)
        CASE ELSE 'UDT?
            varType$ = getelement(usedVariableList(tempIndex&).elementTypes, tempElement&)
            IF INSTR(varType$, "STRING *") THEN
                'Request exactly the amount of bytes specified for fixed strings in UDTs
                varSize& = VAL(_TRIM$(MID$(varType$, INSTR(varType$, "STRING *") + 8)))
                RETURN
            END IF
            IF LEN(varType$) THEN GOTO checkVarType
    END SELECT
    RETURN

    printVersion:
    'print version in the status bar
    IF LEN(versionStringStatus$) = 0 THEN
        versionStringStatus$ = " v" + Version$
        IF LEN(AutoBuildMsg$) THEN versionStringStatus$ = versionStringStatus$ + MID$(AutoBuildMsg$, _INSTRREV(AutoBuildMsg$, " "))
        versionStringStatus$ = versionStringStatus$ + " "
    END IF
    COLOR 2, 3
    _PRINTSTRING (idewx - 21 - LEN(versionStringStatus$), idewy + idesubwindow), versionStringStatus$
    RETURN

    checkvWatchPanelSize:
    IF vWatchPanel.w < 40 THEN vWatchPanel.w = 40
    IF vWatchPanel.w > idewx - 12 THEN vWatchPanel.w = idewx - 12
    IF vWatchPanel.x + vWatchPanel.w > idewx - 1 THEN
        vWatchPanel.w = (idewx - 1) - vWatchPanel.x
    END IF
    IF vWatchPanel.y + vWatchPanel.h > vWatchPanelLimit THEN
        vWatchPanel.h = vWatchPanelLimit - (vWatchPanel.y - 1)
    END IF
    IF vWatchPanel.h < 5 THEN vWatchPanel.h = 5
    IF vWatchPanel.h > idewy - 10 THEN vWatchPanel.h = idewy - 10
    RETURN
END SUB

Function map! (value!, minRange!, maxRange!, newMinRange!, newMaxRange!)
    map! = ((value! - minRange!) / (maxRange! - minRange!)) * (newMaxRange! - newMinRange!) + newMinRange!
End Function

SUB showvWatchPanel (this AS vWatchPanelType, currentScope$, action as _BYTE)
    STATIC previousVariableWatchList$
    STATIC longestVarName, totalVisibleVariables

    IF action = 1 THEN previousVariableWatchList$ = "": EXIT SUB 'reset

    IF previousVariableWatchList$ <> variableWatchList$ THEN
        'new setup
        previousVariableWatchList$ = variableWatchList$
        longestVarName = CVL(LEFT$(variableWatchList$, 4))
        totalVisibleVariables = CVL(MID$(variableWatchList$, 5, 4))
        this.h = totalVisibleVariables + 2
        IF this.h > idewy - 10 THEN this.h = idewy - 10
        IF this.h < 5 THEN this.h = 5
    END IF

    fg = 0: bg = 7

    title$ = "Watch List"
    IF LEN(currentScope$) THEN title$ = title$ + " - " + currentScope$
    IF this.w < LEN(title$) + 4 THEN
        this.w = LEN(title$) + 4
        IF this.x + this.w + 2 > idewx THEN this.x = idewx - (this.w + 2)
    END IF

    IF WatchListToConsole = 0 THEN
        vWatchPanelLimit = idewy - 6

        IF this.x < 2 THEN this.x = 2
        IF this.x + this.w > idewx - 1 THEN this.x = idewx - this.w - 1
        IF this.y < 3 THEN this.y = 3
        IF this.y > vWatchPanelLimit - (this.h - 1) THEN this.y = vWatchPanelLimit - (this.h - 1)

        IF this.w < 40 THEN this.w = 40
        IF this.w > idewx - 12 THEN this.w = idewx - 12
        IF this.x + this.w > idewx - 1 THEN
            this.w = (idewx - 1) - this.x
        END IF
        IF this.y + this.h > vWatchPanelLimit THEN
            this.h = vWatchPanelLimit - (this.y - 1)
        END IF
        IF this.h < 5 THEN this.h = 5
        IF this.h > idewy - 10 THEN this.h = idewy - 10

        COLOR fg, bg
        ideboxshadow this.x, this.y, this.w, this.h
        COLOR 15, bg
        _PRINTSTRING (this.x + this.w - 1, this.y + this.h - 1), CHR$(254) 'resize handle

        x = LEN(title$) + 2
        COLOR fg, bg
        _PRINTSTRING (this.x + (this.w \ 2) - (x - 1) \ 2, this.y), " " + title$ + " "
        COLOR 15, 4
        _PRINTSTRING (this.x + this.w - 3, this.y), " x " 'close button
        COLOR , bg
    ELSE
        _ECHO "-------- " + title$
    END IF

    y = 0
    i = 0
    shadowX = 0
    shadowY = 0
    shadowLength = 0
    this.visibleItems = ""
    this.contentWidth = 0
    IF this.hPos = 0 THEN this.hPos = 1
    temp$ = GetBytes$("", 0) 'reset buffer
    temp$ = MID$(variableWatchList$, 9)
    actualLongestVarName = 0
    DO
        temp2$ = GetBytes$(temp$, 4)
        IF temp2$ <> MKL$(-1) THEN EXIT DO 'no more variables in list
        tempIndex& = CVL(GetBytes$(temp$, 4))
        tempTotalArrayIndexes& = CVL(GetBytes$(temp$, 4))
        tempArrayIndexes$ = GetBytes$(temp$, tempTotalArrayIndexes&)
        tempElement& = CVL(GetBytes$(temp$, 4))
        tempElementOffset& = CVL(GetBytes$(temp$, 4))
        tempStorage& = CVL(GetBytes$(temp$, 4))

        i = i + 1
        IF this.firstVisible > i AND WatchListToConsole = 0 THEN _CONTINUE
        y = y + 1
        IF y > this.h - 2 AND WatchListToConsole = 0 THEN EXIT DO

        thisName$ = usedVariableList(tempIndex&).name
        IF usedVariableList(tempIndex&).isarray THEN
            thisName$ = LEFT$(thisName$, LEN(thisName$) - 1)
            tempTotalArrayIndexes& = tempTotalArrayIndexes& \ 4
            FOR j = 1 TO tempTotalArrayIndexes&
                thisName$ = thisName$ + LTRIM$(STR$(CVL(MID$(tempArrayIndexes$, j * 4 - 3, 4))))
                IF j < tempTotalArrayIndexes& THEN thisName$ = thisName$ + ", "
            NEXT
            thisName$ = thisName$ + ")"
        END IF
        IF tempElement& THEN
            tempElementList$ = MID$(usedVariableList(tempIndex&).elements, 5)
            thisName$ = thisName$ + getelement$(tempElementList$, tempElement&)
        END IF
        IF LEN(thisName$) > actualLongestVarName THEN actualLongestVarName = LEN(thisName$)
        item$ = thisName$ + SPACE$(longestVarName - LEN(thisName$)) + " = "
        IF usedVariableList(tempIndex&).subfunc = currentScope$ OR usedVariableList(tempIndex&).subfunc = "" THEN
            IF tempElement& THEN
                tempVarType$ = getelement$(usedVariableList(tempIndex&).elementTypes, tempElement&)
            ELSE
                tempVarType$ = usedVariableList(tempIndex&).varType
            END IF
            thisIsAString = (INSTR(tempVarType$, "STRING *") > 0 OR tempVarType$ = "STRING")
            tempValue$ = vWatchReceivedData$(tempStorage&)
            IF thisIsAString THEN
                item$ = item$ + CHR$(34) + tempValue$ + CHR$(34)
            ELSE
                item$ = item$ + tempValue$
            END IF
            COLOR fg
        ELSE
            item$ = item$ + "<out of scope>"
            IF WatchListToConsole = 0 THEN COLOR 2
        END IF
        IF LEN(item$) > this.contentWidth THEN this.contentWidth = LEN(item$)
        IF WatchListToConsole = 0 THEN
            _PRINTSTRING (this.x + 2, this.y + y), MID$(item$, this.hPos, this.w - 4)

            'find existing watchpoint for this variable/index/element
            temp2$ = MKL$(tempIndex&) + MKL$(tempTotalArrayIndexes& * 4) + tempArrayIndexes$ + MKL$(tempElementOffset&)
            j = 0
            j = INSTR(j + 1, watchpointList$, MKL$(-1))
            DO WHILE j
                IF MID$(watchpointList$, j + 8, LEN(temp2$)) = temp2$ THEN EXIT DO
                j = INSTR(j + 1, watchpointList$, MKL$(-1))
            LOOP

            IF j > 0 THEN
                IF latestWatchpointMet& = tempIndex& THEN COLOR 15 ELSE COLOR 4
                _PRINTSTRING (this.x + 1, this.y + y), CHR$(7) 'watchpoint bullet indicator
                IF this.mX = this.x + 1 AND this.mY = this.y + y THEN
                    COLOR 15, 3

                    k = CVL(MID$(watchpointList$, j + 4, 4))
                    temp3$ = MID$(watchpointList$, j + 8, k)
                    k = CVI(RIGHT$(temp3$, 2))
                    condition$ = " Watchpoint: " + thisName$ + " " + MID$(temp3$, LEN(temp3$) - (2 + k) + 1, k) + " "

                    IF LEN(condition$) > idewx - 8 THEN
                        condition$ = LEFT$(condition$, idewx - 13) + STRING$(3, 250) + " "
                    END IF
                    k = this.x + 2
                    IF k + LEN(condition$) > idewx THEN k = idewx - (LEN(condition$) + 2)

                    _PRINTSTRING (k, this.y + y), condition$

                    shadowX = k
                    shadowY = this.y + y + 1
                    shadowLength = LEN(condition$)
                END IF
                COLOR fg, bg
            END IF
        ELSE
            _ECHO item$
        END IF
    LOOP
    longestVarName = actualLongestVarName 'if these are different, next time it'll be fixed

    IF WatchListToConsole = 0 THEN
        IF shadowLength THEN
            'shadow for watchpoint popup
            COLOR 2, 0
            FOR x2 = shadowX + 2 TO shadowX + shadowLength
                _PRINTSTRING (x2, shadowY), CHR$(SCREEN(shadowY, x2))
            NEXT
        END IF

        IF totalVisibleVariables > this.h - 2 THEN
            y = idevbar(this.x + this.w - 1, this.y + 1, this.h - 2, this.firstVisible, totalVisibleVariables - (this.h - 2) + 1)
            IF this.draggingVBar = 0 THEN
                this.vBarThumb = y
            END IF
        ELSE
            this.vBarThumb = 0
            this.firstVisible = 1
        END IF

        IF this.contentWidth > this.w - 4 THEN
            x = idehbar(this.x, this.y + this.h - 1, this.w - 1, this.hPos, this.contentWidth - (this.w - 4) + 1)
            IF this.draggingHBar = 0 THEN
                this.hBarThumb = x
            END IF
        ELSE
            this.hBarThumb = 0
            this.hPos = 1
        END IF
    END IF
END SUB

FUNCTION multiSearch (__fullText$, __searchString$)
    'Returns -1 if all of the search items in SearchString can be found
    'in FullText$. Returns 0 if any of the search terms cannot be found.
    'Multiple items in SearchString$ must be in the format "term1+term2+..."
    'Not case-sensitive.

    fullText$ = _TRIM$(UCASE$(__fullText$))
    searchString$ = _TRIM$(UCASE$(__searchString$))
    IF LEN(fullText$) = 0 THEN EXIT FUNCTION
    IF LEN(searchString$) = 0 THEN EXIT FUNCTION

    multiSearch = -1
    findPlus = INSTR(searchString$, "+")
    WHILE findPlus
        thisTerm$ = LEFT$(searchString$, findPlus - 1)
        searchString$ = MID$(searchString$, findPlus + 1)
        IF INSTR(fullText$, thisTerm$) = 0 THEN multiSearch = 0: EXIT FUNCTION
        findPlus = INSTR(searchString$, "+")
    WEND

    IF LEN(searchString$) THEN
        IF INSTR(fullText$, searchString$) = 0 THEN multiSearch = 0
    END IF
END FUNCTION

FUNCTION idevariablewatchbox$(currentScope$, filter$, selectVar, returnAction)

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------

    returnAction = 0
    mainmodule$ = "GLOBAL"
    maxModuleNameLen = LEN(mainmodule$)
    maxTypeLen = LEN("Type")
    variableNameColor = 3
    typeColumnColor = 15
    selectedBG = 2

    TYPE varDlgList
        AS LONG index, bgColorFlag, colorFlag, colorFlag2, indicator, indicator2
        AS _BYTE selected
        AS STRING varType
    END TYPE

    REDIM varDlgList(1 TO totalVariablesCreated) AS varDlgList

    'calculate longest module name, longest var name, longest type name
    FOR x = 1 TO totalVariablesCreated
        IF usedVariableList(x).includedLine THEN _CONTINUE 'don't deal with variables in $INCLUDEs
        IF LEN(usedVariableList(x).subfunc) > maxModuleNameLen THEN
            maxModuleNameLen = LEN(usedVariableList(x).subfunc)
        END IF

        IF LEN(usedVariableList(x).varType) > maxTypeLen THEN maxTypeLen = LEN(usedVariableList(x).varType)
    NEXT

    searchTerm$ = filter$
    firstRun = -1
    GOSUB buildList
    firstRun = 0
    dialogHeight = (totalMainVariablesCreated) + 7
    listBuilt:
    i = 0
    IF dialogHeight < lastUsedDialogHeight THEN dialogHeight = lastUsedDialogHeight
    IF dialogHeight > idewy + idesubwindow - 6 THEN
        dialogHeight = idewy + idesubwindow - 6
    END IF
    IF dialogHeight < 9 THEN dialogHeight = 9

    dialogWidth = 6 + maxModuleNameLen + maxVarLen + maxTypeLen
    IF IdeDebugMode > 0 THEN dialogWidth = dialogWidth + 40 'make room for "= values"
    IF dialogWidth < 70 THEN dialogWidth = 70
    IF dialogWidth > idewx - 8 THEN dialogWidth = idewx - 8

    idepar p, dialogWidth, dialogHeight, "Add Watch - Variable List"

    i = i + 1: filterBox = i
    PrevFocus = 1
    o(i).typ = 1
    o(i).y = 2
    IF o(i).nam = 0 THEN o(i).nam = idenewtxt("#Filter (multiple+terms+accepted)")
    IF o(i).txt = 0 THEN o(i).txt = idenewtxt(filter$)

    i = i + 1: varListBox = i
    o(varListBox).typ = 2
    o(varListBox).y = 5
    o(varListBox).w = dialogWidth - 4: o(i).h = dialogHeight - 7
    IF o(varListBox).txt = 0 THEN o(varListBox).txt = idenewtxt(l$) ELSE idetxt(o(varListBox).txt) = l$
    IF selectVar = 0 THEN selectVar = 1 ELSE focus = varListBox
    o(varListBox).sel = selectVar

    IF LEN(searchTerm$) THEN temp$ = ", filtered" ELSE temp$ = ""
    idetxt(p.nam) = "Add Watch - Variable List (" + LTRIM$(STR$(totalVisibleVariables)) + temp$ + ")"

    i = i + 1: buttonSet = i
    o(buttonSet).typ = 3
    o(buttonSet).y = dialogHeight
    IF IdeDebugMode > 0 AND o(buttonSet).txt = 0 THEN
        o(buttonSet).txt = idenewtxt("#Add All" + sep + "#Remove All" + sep + "#Send Value" + sep + "Add #Watchpoint" + sep + "#Close")
    ELSE
        o(buttonSet).txt = idenewtxt("#Add All" + sep + "#Remove All" + sep + "#Close")
    END IF

    lastUsedDialogHeight = dialogHeight


    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop

        '-------- generic display dialog box & objects --------
        dlgUpdate:
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN
                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        COLOR 0, 7
        LOCATE p.y + 4, p.x + 2
        PRINT "Double-click on an item to add it to the watch list:"
        IF doubleClickThreshold > 0 AND doubleClickThreshold < p.w AND IdeDebugMode > 0 THEN
            _PRINTSTRING (p.x + doubleClickThreshold, p.y + 5), CHR$(194)
            _PRINTSTRING (p.x + doubleClickThreshold, p.y + p.h - 1), CHR$(193)
        END IF

        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0
        IF quickDlgUpdate THEN quickDlgUpdate = 0: RETURN

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------
        IF focus <> PrevFocus THEN
            'Always start with TextBox values selected upon getting focus
            PrevFocus = focus
            IF focus = filterBox THEN
                o(focus).v1 = LEN(idetxt(o(focus).txt))
                IF o(focus).v1 > 0 THEN o(focus).issel = -1
                o(focus).sx1 = 0
            END IF
        END IF

        IF (focus = 3 AND info <> 0) THEN 'add all
            FOR y = 1 TO totalVisibleVariables
                varType$ = usedVariableList(y).varType
                IF INSTR(varType$, "STRING *") THEN varType$ = "STRING"
                IF INSTR(varType$, "BIT *") THEN varType$ = "_BIT"
                IF (usedVariableList(varDlgList(y).index).isarray AND LEN(usedVariableList(varDlgList(y).index).watchRange) = 0) OR _
                   INSTR(nativeDataTypes$, varType$) = 0 THEN _CONTINUE
                usedVariableList(varDlgList(y).index).watch = -1
                ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag) = variableNameColor
                ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag2) = typeColumnColor
                ASC(idetxt(o(varListBox).txt), varDlgList(y).bgColorFlag) = selectedBG
                ASC(idetxt(o(varListBox).txt), varDlgList(y).indicator) = 43 '+
            NEXT
            focus = filterBox
            _CONTINUE
        END IF

        IF (focus = 4 AND info <> 0) THEN 'remove all
            FOR y = 1 TO totalVisibleVariables
                usedVariableList(varDlgList(y).index).watch = 0
                ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag) = 16
                ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag2) = 2
                ASC(idetxt(o(varListBox).txt), varDlgList(y).bgColorFlag) = 17
                ASC(idetxt(o(varListBox).txt), varDlgList(y).indicator) = 32 'space
            NEXT
            focus = filterBox
            _CONTINUE
        END IF

        IF (IdeDebugMode > 0 AND focus = 5 AND info <> 0) OR _
           (IdeDebugMode > 0 AND focus = 6 AND info <> 0) THEN
            'set address/add watchpoint
            sendValue:
            SELECT CASE focus
                CASE 5
                    dlgTitle$ = "Change Value"
                    dlgPrompt$ = "#Index to change"
                    dlgPrompt2$ = "#New value"
                    thisReturnAction = 1
                CASE 6
                    dlgTitle$ = "Add Watchpoint"
                    dlgPrompt$ = "#Index to monitor"
                    dlgPrompt2$ = "#Condition"
                    thisReturnAction = 2
            END SELECT

            y = ABS(o(varListBox).sel)

            IF y >= 1 AND y <= totalVisibleVariables THEN
                o(varListBox).sel = y
                quickDlgUpdate = -1: GOSUB dlgUpdate
                tempIndex& = varDlgList(y).index
                IF (focus = 5 AND (usedVariableList(tempIndex&).subfunc = currentScope$ OR usedVariableList(tempIndex&).subfunc = "")) OR focus = 6 THEN
                    'scope is valid (or we're setting a watchpoint)
                    tempArrayIndex& = 0
                    tempArrayIndexes$ = MKL$(0)

                    tempStorage& = 0
                    IF LEN(usedVariableList(tempIndex&).storage) = 4 THEN
                        tempStorage& = CVL(usedVariableList(tempIndex&).storage)
                    ELSEIF LEN(usedVariableList(tempIndex&).storage) > 4 THEN
                        i = 4
                        DO
                            i = INSTR(i + 1, variableWatchList$, MKL$(-1) + MKL$(tempIndex&) + tempArrayIndexes$)
                            IF i = 0 THEN EXIT DO
                            IF MID$(variableWatchList$, i + 8 + LEN(tempArrayIndexes$), 4) = tempElementOffset$ THEN
                                'we found where this element's value is being stored
                                tempStorage& = CVL(MID$(variableWatchList$, i + 16 + LEN(tempArrayIndexes$), 4))
                                EXIT DO
                            END IF
                        LOOP
                    END IF

                    tempIsUDT& = 0
                    tempElementOffset$ = MKL$(0)
                    IF usedVariableList(tempIndex&).isarray THEN
                        setArrayRange3:
                        v$ = ideinputbox$(dlgTitle$, dlgPrompt$, temp$, "01234567890,", 45, 0, ok)
                        _KEYCLEAR
                        IF ok THEN
                            IF LEN(v$) > 0 THEN
                                WHILE RIGHT$(v$, 1) = ",": v$ = LEFT$(v$, LEN(v$) - 1): WEND
                                temp$ = lineformat$(v$)
                                i = countelements(temp$)
                                IF i <> ABS(ids(usedVariableList(tempIndex&).id).arrayelements) THEN
                                    result = idemessagebox("Error", "Array has" + STR$(ABS(ids(usedVariableList(tempIndex&).id).arrayelements)) + " dimension(s).", "#OK")
                                    _KEYCLEAR
                                    temp$ = _TRIM$(v$)
                                    GOTO setArrayRange3
                                END IF
                                tempArrayIndexes$ = MKL$(i * 4)
                                WHILE i
                                    foundComma = INSTR(v$, ",")
                                    IF foundComma THEN
                                        temp$ = LEFT$(v$, foundComma - 1)
                                        v$ = MID$(v$, foundComma + 1)
                                    ELSE
                                        temp$ = v$
                                    END IF
                                    tempArrayIndexes$ = tempArrayIndexes$ + MKL$(VAL(temp$))
                                    i = i - 1
                                WEND
                            ELSE
                                _CONTINUE
                            END IF
                        ELSE
                            _CONTINUE
                        END IF
                    END IF

                    varType$ = usedVariableList(tempIndex&).varType
                    tempVarType$ = varType$
                    IF INSTR(varType$, "STRING *") THEN tempVarType$ = "STRING"
                    IF INSTR(varType$, "BIT *") THEN tempVarType$ = "_BIT"
                    IF INSTR(nativeDataTypes$, tempVarType$) = 0 THEN
                        'It's a UDT
                        tempIsUDT& = -1
                        elementIndexes$ = ""
                        thisUDT = 0
                        E = 0
                        FOR i = 1 TO lasttype
                            IF RTRIM$(udtxcname(i)) = varType$ THEN thisUDT = i: EXIT FOR
                        NEXT

                        i = 0
                        DO
                            IF E = 0 THEN E = udtxnext(thisUDT) ELSE E = udtenext(E)
                            IF E = 0 THEN EXIT DO
                            elementIndexes$ = elementIndexes$ + MKL$(E)
                            i = i + 1
                        LOOP
                        PCOPY 0, 4
                        v$ = ideelementwatchbox$(usedVariableList(tempIndex&).name + ".", elementIndexes$, 0, -1, ok)
                        _KEYCLEAR
                        PCOPY 2, 0
                        PCOPY 2, 1
                        SCREEN , , 1, 0
                        IF ok = -2 THEN
                            getid usedVariableList(tempIndex&).id
                            IF id.t = 0 THEN
                                typ = id.arraytype AND 511
                                IF id.arraytype AND ISINCONVENTIONALMEMORY THEN
                                    typ = typ - ISINCONVENTIONALMEMORY
                                END IF

                                usedVariableList(tempIndex&).arrayElementSize = udtxsize(typ)
                                IF udtxbytealign(typ) THEN
                                    IF usedVariableList(tempIndex&).arrayElementSize MOD 8 THEN usedVariableList(tempIndex&).arrayElementSize = usedVariableList(tempIndex&).arrayElementSize + (8 - (usedVariableList(tempIndex&).arrayElementSize MOD 8)) 'round up to nearest byte
                                    usedVariableList(tempIndex&).arrayElementSize = usedVariableList(tempIndex&).arrayElementSize \ 8
                                END IF
                            ELSE
                                usedVariableList(tempIndex&).arrayElementSize = 0
                            END IF

                            temp$ = v$
                            IF numelements(temp$) <> 1 THEN
                                'shouldn't ever happen
                                result = idemessagebox("Error", "Only one UDT element can be selected at a time", "#OK")
                                _KEYCLEAR
                                _CONTINUE
                            END IF

                            v$ = getelement$(temp$, 1)

                            '-------
                            v$ = lineformat$(UCASE$(v$))
                            Error_Happened = 0
                            result$ = udtreference$("", v$, typ)
                            IF Error_Happened THEN
                                'shouldn't ever happen
                                Error_Happened = 0
                                result = idemessagebox("Error", Error_Message, "#OK")
                                _KEYCLEAR
                                _CONTINUE
                            ELSE
                                typ = typ - ISUDT
                                typ = typ - ISREFERENCE
                                IF typ AND ISINCONVENTIONALMEMORY THEN typ = typ - ISINCONVENTIONALMEMORY
                                SELECT CASE typ
                                    CASE BYTETYPE
                                        varType$ = "_BYTE"
                                    CASE UBYTETYPE
                                        varType$ = "_UNSIGNED _BYTE"
                                    CASE INTEGERTYPE
                                        varType$ = "INTEGER"
                                    CASE UINTEGERTYPE
                                        varType$ = "_UNSIGNED INTEGER"
                                    CASE LONGTYPE
                                        varType$ = "LONG"
                                    CASE ULONGTYPE
                                        varType$ = "_UNSIGNED LONG"
                                    CASE INTEGER64TYPE
                                        varType$ = "_INTEGER64"
                                    CASE UINTEGER64TYPE
                                        varType$ = "_UNSIGNED _INTEGER64"
                                    CASE SINGLETYPE
                                        varType$ = "SINGLE"
                                    CASE DOUBLETYPE
                                        varType$ = "DOUBLE"
                                    CASE FLOATTYPE
                                        varType$ = "_FLOAT"
                                    CASE OFFSETTYPE
                                        varType$ = "_OFFSET"
                                    CASE UOFFSETTYPE
                                        varType$ = "_UNSIGNED _OFFSET"
                                    CASE ELSE
                                        IF typ AND ISSTRING THEN
                                            IF (typ AND ISFIXEDLENGTH) = 0 THEN
                                                varType$ = "STRING"
                                            ELSE
                                                'E contains the UDT element index at this point
                                                varType$ = "STRING *" + STR$(udtetypesize(E))
                                            END IF
                                        ELSE
                                            'shouldn't ever happen
                                            result = idemessagebox("Error", "Cannot select full UDT", "#OK")
                                            _KEYCLEAR
                                            GOTO dlgLoop
                                        END IF
                                END SELECT
                                tempElementOffset$ = MKL$(VAL(MID$(result$, _INSTRREV(result$, sp3) + 1)))
                            END IF
                            '-------
                        ELSE
                            _CONTINUE
                        END IF
                    END IF
                    storageSlot& = 0
                    IF LEN(usedVariableList(tempIndex&).storage) = 4 THEN
                        storageSlot& = CVL(usedVariableList(tempIndex&).storage)
                    ELSEIF LEN(usedVariableList(tempIndex&).storage) > 4 THEN
                        i = 4
                        DO
                            i = INSTR(i + 1, variableWatchList$, MKL$(-1) + MKL$(tempIndex&) + tempArrayIndexes$)
                            IF i = 0 THEN EXIT DO
                            IF MID$(variableWatchList$, i + 8 + LEN(tempArrayIndexes$), 4) = tempElementOffset$ THEN
                                'we found where this element's value is being stored
                                storageSlot& = CVL(MID$(variableWatchList$, i + 16 + LEN(tempArrayIndexes$), 4))
                                EXIT DO
                            END IF
                        LOOP
                    END IF
                    a2$ = ""
                    IF storageSlot& > 0 AND focus = 5 THEN
                        a2$ = vWatchReceivedData$(storageSlot&)
                    ELSEIF focus = 6 THEN
                        'find existing watchpoint for this variable/index/element
                        temp$ = MKL$(tempIndex&) + tempArrayIndexes$ + tempElementOffset$
                        i = 0
                        i = INSTR(i + 1, watchpointList$, MKL$(-1))
                        DO WHILE i
                            IF MID$(watchpointList$, i + 8, LEN(temp$)) = temp$ THEN EXIT DO
                            i = INSTR(i + 1, watchpointList$, MKL$(-1))
                        LOOP

                        IF i > 0 THEN
                            j = CVL(MID$(watchpointList$, i + 4, 4))
                            temp$ = MID$(watchpointList$, i + 8, j)
                            j = CVI(RIGHT$(temp$, 2))
                            a2$ = MID$(temp$, LEN(temp$) - (2 + j) + 1, j)
                        END IF
                    END IF
                    IF INSTR(varType$, "STRING") THEN
                        thisWidth = idewx - 20
                    ELSE
                        thisWidth = 45
                    END IF
                    getNewValueInput:
                    v$ = ideinputbox$(dlgTitle$, dlgPrompt2$, a2$, "", thisWidth, 0, ok)
                    _KEYCLEAR
                    IF ok THEN
                        IF focus = 6 THEN
                            'validate condition string first
                            v$ = LTRIM$(v$)
                            IF LEN(v$) < 2 THEN
                                result = idemessagebox(dlgTitle$, "Watchpoint cleared.", "#OK")
                                _KEYCLEAR
                                v$ = ""
                                thisReturnAction = 3 'remove watchpoint for this variable
                            ELSE
                                StartWatchPointEval:
                                op1$ = LEFT$(v$, 1)
                                op2$ = MID$(v$, 2, 1)
                                SELECT CASE op1$
                                    CASE "="
                                        IF op2$ = "<" OR op2$ = ">" THEN
                                            MID$(v$, 1, 2) = op2$ + "="
                                            GOTO StartWatchPointEval
                                        END IF
                                        op$ = "="
                                        actualValue$ = _TRIM$(MID$(v$, 2))
                                    CASE ">"
                                        IF op2$ = "<" OR op2$ = ">" THEN
                                            result = idemessagebox(dlgTitle$, "Invalid expression.\nYou can use =, <>, >, >=, <, <=, and a literal value", "#OK")
                                            _KEYCLEAR
                                            GOTO getNewValueInput
                                        END IF
                                        IF op2$ = "=" THEN
                                            op$ = ">="
                                            actualValue$ = _TRIM$(MID$(v$, 3))
                                        ELSE
                                            op$ = ">"
                                            actualValue$ = _TRIM$(MID$(v$, 2))
                                        END IF
                                    CASE "<"
                                        IF op2$ = ">" OR op2$ = "=" THEN
                                            op$ = "<" + op2$
                                            actualValue$ = _TRIM$(MID$(v$, 3))
                                        ELSE
                                            op$ = "<"
                                            actualValue$ = _TRIM$(MID$(v$, 2))
                                        END IF
                                    CASE ELSE
                                        result = idemessagebox(dlgTitle$, "Invalid expression.\nYou can use =, <>, >, >=, <, <=, and a literal value", "#OK")
                                        _KEYCLEAR
                                        GOTO getNewValueInput
                                END SELECT
                            END IF

                            IF thisReturnAction <> 3 THEN
                                IF INSTR(varType$, "STRING") = 0 THEN
                                    v$ = op$ + actualValue$
                                    IF v$ <> op$ + LTRIM$(STR$(VAL(actualValue$))) THEN
                                        result = idemessagebox(dlgTitle$, "Invalid expression.\nYou can use =, <>, >, >=, <, <=, and a literal value\n(scientific notation not allowed).", "#OK")
                                        _KEYCLEAR
                                        GOTO getNewValueInput
                                    END IF
                                END IF

                                v$ = op$ + " " + actualValue$ 'just to prettify it
                            END IF
                        END IF

                        cmd$ = ""
                        cmd$ = cmd$ + MKL$(tempIndex&)
                        cmd$ = cmd$ + _MK$(_BYTE, usedVariableList(tempIndex&).isarray)
                        cmd$ = cmd$ + MKL$(usedVariableList(tempIndex&).linenumber)
                        cmd$ = cmd$ + MKL$(usedVariableList(tempIndex&).localIndex)
                        cmd$ = cmd$ + tempArrayIndexes$
                        cmd$ = cmd$ + MKL$(usedVariableList(tempIndex&).arrayElementSize)
                        cmd$ = cmd$ + MKL$(tempIsUDT&)
                        cmd$ = cmd$ + MKL$(tempElement&)
                        cmd$ = cmd$ + tempElementOffset$
                        cmd$ = cmd$ + MKL$(0)
                        cmd$ = cmd$ + MKL$(tempStorage&)
                        cmd$ = cmd$ + MKI$(LEN(usedVariableList(tempIndex&).subfunc))
                        cmd$ = cmd$ + usedVariableList(tempIndex&).subfunc
                        cmd$ = cmd$ + MKI$(LEN(varType$)) + varType$
                        cmd$ = cmd$ + MKI$(LEN(v$)) + v$
                        idevariablewatchbox$ = cmd$

                        IF thisReturnAction = 2 OR thisReturnAction = 3 THEN
                            'find existing watchpoint for the same variable/index/element
                            temp$ = MKL$(tempIndex&) + tempArrayIndexes$ + tempElementOffset$
                            i = 0
                            i = INSTR(i + 1, watchpointList$, MKL$(-1))
                            DO WHILE i
                                IF MID$(watchpointList$, i + 8, LEN(temp$)) = temp$ THEN EXIT DO
                                i = INSTR(i + 1, watchpointList$, MKL$(-1))
                            LOOP

                            IF i > 0 THEN
                                'remove it
                                j = CVL(MID$(watchpointList$, i + 4, 4))
                                watchpointList$ = LEFT$(watchpointList$, i - 1) + MID$(watchpointList$, i + j + 8)
                            END IF
                        END IF

                        IF thisReturnAction = 2 THEN
                            'add watchpoint
                            temp$ = temp$ + v$ + MKI$(LEN(v$))
                            watchpointList$ = watchpointList$ + MKL$(-1) + MKL$(LEN(temp$)) + temp$
                        END IF

                        returnAction = thisReturnAction 'actually send command
                    ELSE
                        returnAction = -1 'redraw and carry on
                    END IF
                    selectVar = y
                    EXIT FUNCTION
                ELSE
                    result = idemessagebox(dlgTitle$, "Variable is out of scope.", "#OK")
                    _KEYCLEAR
                END IF
            ELSE
                result = idemessagebox(dlgTitle$, "Select a variable first.", "#OK")
                _KEYCLEAR
            END IF
            focus = filterBox
            _CONTINUE
        END IF

        IF K$ = CHR$(27) OR (IdeDebugMode = 0 AND focus = 5 AND info <> 0) OR _
                            (IdeDebugMode > 0 AND focus = 7 AND info <> 0) THEN
            variableWatchList$ = ""
            backupVariableWatchList$ = "" 'used in case this program is edited in the same session
            backupTypeDefinitions$ = typeDefinitions$ 'store current TYPE definitions for later comparison
            longestVarName = 0
            nextvWatchDataSlot = 0
            totalVisibleVariables = 0
            totalSelectedVariables = 0
            FOR y = 1 TO totalVariablesCreated
                IF usedVariableList(y).includedLine THEN _CONTINUE 'don't deal with variables in $INCLUDEs

                totalSelectedVariables = totalSelectedVariables + 1
                backupVariableWatchList$ = backupVariableWatchList$ + MKL$(-1)
                backupVariableWatchList$ = backupVariableWatchList$ + MKL$(LEN(usedVariableList(y).cname)) + usedVariableList(y).cname
                backupVariableWatchList$ = backupVariableWatchList$ + MKL$(totalSelectedVariables)
                WHILE totalSelectedVariables > UBOUND(backupUsedVariableList)
                    REDIM _PRESERVE backupUsedVariableList(totalSelectedVariables + 999) AS usedVarList
                WEND
                backupUsedVariableList(totalSelectedVariables) = usedVariableList(y)

                usedVariableList(y).storage = ""
                IF usedVariableList(y).watch THEN
                    thisLen = LEN(usedVariableList(y).name)
                    IF usedVariableList(y).isarray THEN
                        thisLen = thisLen + LEN(usedVariableList(y).watchRange)
                    END IF

                    IF LEN(usedVariableList(y).elements) THEN
                        thisLen = thisLen + CVL(LEFT$(usedVariableList(y).elements, 4))
                    END IF

                    IF thisLen > longestVarName THEN
                        longestVarName = thisLen
                        IF variableWatchList$ = "" THEN variableWatchList$ = SPACE$(8)
                        MID$(variableWatchList$, 1, 4) = MKL$(longestVarName)
                    END IF

                    IF usedVariableList(y).isarray <> 0 AND LEN(usedVariableList(y).elements) = 0 THEN
                        'array of native data type
                        temp$ = GetBytes$("", 0) 'reset buffer
                        temp$ = expandArray$(usedVariableList(y).indexes, "")
                        DO
                            temp2$ = GetBytes$(temp$, 4)
                            IF LEN(temp2$) <> 4 THEN EXIT DO 'no more items
                            length = CVL(temp2$)
                            temp2$ = MKL$(length) + GetBytes$(temp$, length)
                            nextvWatchDataSlot = nextvWatchDataSlot + 1
                            WHILE nextvWatchDataSlot > UBOUND(vWatchReceivedData$)
                                REDIM _PRESERVE vWatchReceivedData$(1 TO UBOUND(vWatchReceivedData$) + 999)
                            WEND
                            variableWatchList$ = variableWatchList$ + MKL$(-1) + MKL$(y) + temp2$ + MKL$(0) + MKL$(0) + MKL$(nextvWatchDataSlot)
                            totalVisibleVariables = totalVisibleVariables + 1
                            usedVariableList(y).storage = usedVariableList(y).storage + MKL$(nextvWatchDataSlot)
                            vWatchReceivedData$(nextvWatchDataSlot) = ""
                        LOOP
                    ELSEIF usedVariableList(y).isarray <> 0 AND LEN(usedVariableList(y).elements) > 0 THEN
                        'array of UDT
                        temp$ = GetBytes$("", 0)
                        temp$ = expandArray$(usedVariableList(y).indexes, "")
                        DO
                            temp2$ = GetBytes$(temp$, 4)
                            IF LEN(temp2$) <> 4 THEN EXIT DO 'no more items
                            length = CVL(temp2$)
                            temp2$ = MKL$(length) + GetBytes$(temp$, length)

                            thisTempElement$ = MKL$(-1) + MKL$(y) + temp2$
                            thisElementList$ = MID$(usedVariableList(y).elements, 5)
                            i = 0
                            DO
                                i = i + 1
                                temp2$ = getelement$(thisElementList$, i)
                                IF temp2$ = "" THEN EXIT DO

                                nextvWatchDataSlot = nextvWatchDataSlot + 1
                                WHILE nextvWatchDataSlot > UBOUND(vWatchReceivedData$)
                                    REDIM _PRESERVE vWatchReceivedData$(1 TO UBOUND(vWatchReceivedData$) + 999)
                                WEND
                                tempElementOffset& = CVL(MID$(usedVariableList(y).elementOffset, i * 4 - 3, 4))
                                variableWatchList$ = variableWatchList$ + thisTempElement$ + MKL$(i) + MKL$(tempElementOffset&) + MKL$(nextvWatchDataSlot)
                                totalVisibleVariables = totalVisibleVariables + 1
                                usedVariableList(y).storage = usedVariableList(y).storage + MKL$(nextvWatchDataSlot)
                                vWatchReceivedData$(nextvWatchDataSlot) = ""
                            LOOP
                        LOOP
                    ELSEIF usedVariableList(y).isarray = 0 AND LEN(usedVariableList(y).elements) > 0 THEN
                        'single variable of UDT
                        thisTempElement$ = MKL$(-1) + MKL$(y) + MKL$(0)
                        thisElementList$ = MID$(usedVariableList(y).elements, 5)
                        i = 0
                        DO
                            i = i + 1
                            temp2$ = getelement$(thisElementList$, i)
                            IF temp2$ = "" THEN EXIT DO

                            nextvWatchDataSlot = nextvWatchDataSlot + 1
                            WHILE nextvWatchDataSlot > UBOUND(vWatchReceivedData$)
                                REDIM _PRESERVE vWatchReceivedData$(1 TO UBOUND(vWatchReceivedData$) + 999)
                            WEND
                            tempElementOffset& = CVL(MID$(usedVariableList(y).elementOffset, i * 4 - 3, 4))
                            variableWatchList$ = variableWatchList$ + thisTempElement$ + MKL$(i) + MKL$(tempElementOffset&) + MKL$(nextvWatchDataSlot)
                            totalVisibleVariables = totalVisibleVariables + 1
                            usedVariableList(y).storage = usedVariableList(y).storage + MKL$(nextvWatchDataSlot)
                            vWatchReceivedData$(nextvWatchDataSlot) = ""
                        LOOP
                    ELSEIF usedVariableList(y).isarray = 0 AND LEN(usedVariableList(y).elements) = 0 THEN
                        'single variable
                        nextvWatchDataSlot = nextvWatchDataSlot + 1
                        WHILE nextvWatchDataSlot > UBOUND(vWatchReceivedData$)
                            REDIM _PRESERVE vWatchReceivedData$(1 TO UBOUND(vWatchReceivedData$) + 999)
                        WEND
                        variableWatchList$ = variableWatchList$ + MKL$(-1) + MKL$(y) + MKL$(0) + MKL$(0) + MKL$(0) + MKL$(nextvWatchDataSlot)
                        totalVisibleVariables = totalVisibleVariables + 1
                        usedVariableList(y).storage = MKL$(nextvWatchDataSlot)
                    END IF
                END IF
            NEXT
            IF LEN(variableWatchList$) THEN MID$(variableWatchList$, 5, 4) = MKL$(totalVisibleVariables)
            ClearMouse
            EXIT FUNCTION
        END IF

        IF mCLICK AND focus = 2 THEN 'list click
            IF timeElapsedSince(lastClick!) < .3 AND clickedItem = o(varListBox).sel THEN
                IF doubleClickThreshold > 0 AND mX >= p.x + doubleClickThreshold AND IdeDebugMode > 0 THEN
                    focus = 5
                    GOTO sendValue
                ELSE
                    GOTO toggleWatch
                END IF
            END IF
            lastClick! = TIMER
            IF o(varListBox).sel > 0 THEN clickedItem = o(varListBox).sel
            _CONTINUE
        END IF

        IF (K$ = CHR$(13) AND focus = 2) THEN
            K$ = ""
            toggleWatch:
            y = ABS(o(varListBox).sel)

            IF y >= 1 AND y <= totalVisibleVariables THEN
                o(varListBox).sel = y
                quickDlgUpdate = -1: GOSUB dlgUpdate
                IF usedVariableList(varDlgList(y).index).watch <> 0 AND usedVariableList(varDlgList(y).index).isarray THEN
                    GOTO setArrayRange
                END IF
                usedVariableList(varDlgList(y).index).watch = NOT usedVariableList(varDlgList(y).index).watch
                IF usedVariableList(varDlgList(y).index).watch THEN
                    IF usedVariableList(varDlgList(y).index).isarray THEN
                        setArrayRange:
                        temp$ = ""
                        IF LEN(usedVariableList(varDlgList(y).index).indexes) THEN
                            temp$ = usedVariableList(varDlgList(y).index).watchRange
                        END IF
                        setArrayRange2:
                        v$ = ideinputbox$("Watch Array", "#Indexes" + tempPrompt$, temp$, "01234567890,-; TOto", 45, 0, ok)
                        IF ok THEN
                            IF LEN(v$) > 0 THEN
                                v$ = UCASE$(v$)
                                v$ = StrReplace$(v$, " TO ", "-")
                                WHILE RIGHT$(v$, 1) = ",": v$ = LEFT$(v$, LEN(v$) - 1): WEND
                                temp$ = lineformat$(v$)
                                i = countelements(temp$)
                                IF i <> ABS(ids(usedVariableList(varDlgList(y).index).id).arrayelements) THEN
                                    result = idemessagebox("Error", "Array has" + STR$(ABS(ids(usedVariableList(varDlgList(y).index).id).arrayelements)) + " dimension(s).", "#OK")
                                    temp$ = _TRIM$(v$)
                                    GOTO setArrayRange2
                                END IF
                                usedVariableList(varDlgList(y).index).indexes = ""
                                usedVariableList(varDlgList(y).index).watchRange = ""
                                WHILE i
                                    foundComma = INSTR(v$, ",")
                                    IF foundComma THEN
                                        temp$ = LEFT$(v$, foundComma - 1)
                                        v$ = MID$(v$, foundComma + 1)
                                    ELSE
                                        temp$ = v$
                                    END IF
                                    temp$ = parseRange$(temp$)
                                    usedVariableList(varDlgList(y).index).indexes = usedVariableList(varDlgList(y).index).indexes + MKL$(LEN(temp$)) + temp$
                                    temp$ = formatRange$(temp$)
                                    usedVariableList(varDlgList(y).index).watchRange = usedVariableList(varDlgList(y).index).watchRange + temp$
                                    i = i - 1
                                    IF i THEN usedVariableList(varDlgList(y).index).watchRange = usedVariableList(varDlgList(y).index).watchRange + ","
                                WEND
                            ELSE
                                usedVariableList(varDlgList(y).index).watch = 0
                                GOSUB buildList
                                idetxt(o(varListBox).txt) = l$
                                GOTO unWatch
                            END IF
                            GOSUB buildList
                            idetxt(o(varListBox).txt) = l$
                        ELSE
                            usedVariableList(varDlgList(y).index).watch = 0
                            GOTO unWatch
                        END IF

                    END IF

                    varType$ = usedVariableList(varDlgList(y).index).varType
                    IF INSTR(varType$, "STRING *") THEN varType$ = "STRING"
                    IF INSTR(varType$, "BIT *") THEN varType$ = "_BIT"
                    IF INSTR(nativeDataTypes$, varType$) = 0 THEN
                        'It's a UDT
                        elementIndexes$ = ""
                        thisUDT = 0
                        E = 0
                        FOR i = 1 TO lasttype
                            IF RTRIM$(udtxcname(i)) = varType$ THEN thisUDT = i: EXIT FOR
                        NEXT

                        i = 0
                        DO
                            IF E = 0 THEN E = udtxnext(thisUDT) ELSE E = udtenext(E)
                            IF E = 0 THEN EXIT DO
                            elementIndexes$ = elementIndexes$ + MKL$(E)
                            i = i + 1
                        LOOP
                        PCOPY 0, 4
                        v$ = ideelementwatchbox$(usedVariableList(varDlgList(y).index).name + ".", elementIndexes$, 0, 0, ok)
                        PCOPY 2, 0
                        PCOPY 2, 1
                        SCREEN , , 1, 0
                        IF ok THEN
                            longestElementName = 0
                            usedVariableList(varDlgList(y).index).elements = ""
                            usedVariableList(varDlgList(y).index).elementTypes = ""
                            usedVariableList(varDlgList(y).index).elementOffset = ""
                            getid usedVariableList(varDlgList(y).index).id
                            IF id.t = 0 THEN
                                typ = id.arraytype AND 511
                                IF id.arraytype AND ISINCONVENTIONALMEMORY THEN
                                    typ = typ - ISINCONVENTIONALMEMORY
                                END IF

                                usedVariableList(varDlgList(y).index).arrayElementSize = udtxsize(typ)
                                IF udtxbytealign(typ) THEN
                                    IF usedVariableList(varDlgList(y).index).arrayElementSize MOD 8 THEN usedVariableList(varDlgList(y).index).arrayElementSize = usedVariableList(varDlgList(y).index).arrayElementSize + (8 - (usedVariableList(varDlgList(y).index).arrayElementSize MOD 8)) 'round up to nearest byte
                                    usedVariableList(varDlgList(y).index).arrayElementSize = usedVariableList(varDlgList(y).index).arrayElementSize \ 8
                                END IF
                            ELSE
                                usedVariableList(varDlgList(y).index).arrayElementSize = 0
                            END IF

                            temp$ = v$
                            i = 0
                            DO
                                i = i + 1
                                v$ = getelement$(temp$, i)
                                IF LEN(v$) = 0 THEN EXIT DO

                                '-------
                                IF LEN(v$) > longestElementName THEN longestElementName = LEN(v$)
                                IF LEN(usedVariableList(varDlgList(y).index).elements) = 0 THEN
                                    usedVariableList(varDlgList(y).index).elements = MKL$(longestElementName)
                                ELSE
                                    MID$(usedVariableList(varDlgList(y).index).elements, 1, 4) = MKL$(longestElementName)
                                END IF
                                usedVariableList(varDlgList(y).index).elements = usedVariableList(varDlgList(y).index).elements + v$ + sp
                                v$ = lineformat$(UCASE$(v$))
                                Error_Happened = 0
                                result$ = udtreference$("", v$, typ)
                                IF Error_Happened THEN
                                    'shouldn't ever happen
                                    Error_Happened = 0
                                    result = idemessagebox("Error", Error_Message, "#OK")
                                    usedVariableList(varDlgList(y).index).watch = 0
                                    usedVariableList(varDlgList(y).index).elements = ""
                                    usedVariableList(varDlgList(y).index).elementTypes = ""
                                    usedVariableList(varDlgList(y).index).elementOffset = ""
                                    GOTO unWatch
                                ELSE
                                    typ = typ - ISUDT
                                    typ = typ - ISREFERENCE
                                    IF typ AND ISINCONVENTIONALMEMORY THEN typ = typ - ISINCONVENTIONALMEMORY
                                    SELECT CASE typ
                                        CASE BYTETYPE
                                            usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "_BYTE" + sp
                                        CASE UBYTETYPE
                                            usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "_UNSIGNED _BYTE" + sp
                                        CASE INTEGERTYPE
                                            usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "INTEGER" + sp
                                        CASE UINTEGERTYPE
                                            usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "_UNSIGNED INTEGER" + sp
                                        CASE LONGTYPE
                                            usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "LONG" + sp
                                        CASE ULONGTYPE
                                            usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "_UNSIGNED LONG" + sp
                                        CASE INTEGER64TYPE
                                            usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "_INTEGER64" + sp
                                        CASE UINTEGER64TYPE
                                            usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "_UNSIGNED _INTEGER64" + sp
                                        CASE SINGLETYPE
                                            usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "SINGLE" + sp
                                        CASE DOUBLETYPE
                                            usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "DOUBLE" + sp
                                        CASE FLOATTYPE
                                            usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "_FLOAT" + sp
                                        CASE OFFSETTYPE
                                            usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "_OFFSET" + sp
                                        CASE UOFFSETTYPE
                                            usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "_UNSIGNED _OFFSET" + sp
                                        CASE ELSE
                                            IF typ AND ISSTRING THEN
                                                IF (typ AND ISFIXEDLENGTH) = 0 THEN
                                                    usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "STRING" + sp
                                                ELSE
                                                    'E contains the UDT element index at this point
                                                    usedVariableList(varDlgList(y).index).elementTypes = usedVariableList(varDlgList(y).index).elementTypes + "STRING *" + STR$(udtetypesize(E)) + sp
                                                END IF
                                            ELSE
                                                'shouldn't ever happen
                                                usedVariableList(varDlgList(y).index).watch = 0
                                                usedVariableList(varDlgList(y).index).elements = ""
                                                usedVariableList(varDlgList(y).index).elementTypes = ""
                                                usedVariableList(varDlgList(y).index).elementOffset = ""
                                                result = idemessagebox("Error", "Cannot add full UDT to Watch List", "#OK")
                                                GOTO unWatch
                                            END IF
                                    END SELECT
                                    usedVariableList(varDlgList(y).index).elementOffset = usedVariableList(varDlgList(y).index).elementOffset + MKL$(VAL(MID$(result$, _INSTRREV(result$, sp3) + 1)))
                                END IF
                                '-------
                            LOOP
                            'remove trailing sp:
                            usedVariableList(varDlgList(y).index).elements = LEFT$(usedVariableList(varDlgList(y).index).elements, LEN(usedVariableList(varDlgList(y).index).elements) - 1)
                            usedVariableList(varDlgList(y).index).elementTypes = LEFT$(usedVariableList(varDlgList(y).index).elementTypes, LEN(usedVariableList(varDlgList(y).index).elementTypes) - 1)
                        ELSE
                            usedVariableList(varDlgList(y).index).watch = 0
                            GOTO unWatch
                        END IF
                    END IF

                    ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag) = variableNameColor
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag2) = typeColumnColor
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).bgColorFlag) = selectedBG
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).indicator) = 43 '+
                ELSE
                    unWatch:
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag) = 16
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag2) = 2
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).bgColorFlag) = 17
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).indicator) = 32 'space
                END IF
            END IF
            'focus = filterBox
            _CONTINUE
        END IF

        IF focus = 2 AND (UCASE$(K$) = "C" AND KCTRL <> 0) THEN
            GOSUB copyList
            _CONTINUE
        END IF

        IF focus = varListBox AND (K$ >= " " AND K$ <= CHR$(126)) THEN
            focus = filterBox
            PrevFocus = focus
            idetxt(o(focus).txt) = K$
            o(focus).v1 = LEN(idetxt(o(focus).txt))
            o(focus).issel = 0
            searchTerm$ = ""
            _CONTINUE
        END IF

        IF focus = filterBox AND (KB = 18432 OR KB = 20480) THEN 'up/down arrow
            focus = varListBox
            _CONTINUE
        END IF

        IF focus = filterBox AND idetxt(o(filterBox).txt) <> searchTerm$ THEN
            filter$ = idetxt(o(filterBox).txt)
            searchTerm$ = UCASE$(filter$)
            'rebuild filtered list
            GOSUB buildList
            idetxt(o(varListBox).txt) = l$
            o(varListBox).sel = 0 'reset visible list to the first item
            IF LEN(searchTerm$) THEN temp$ = ", filtered" ELSE temp$ = ""
            idetxt(p.nam) = "Add Watch - Variable List (" + LTRIM$(STR$(totalVisibleVariables)) + temp$ + ")"
        END IF

        dlgLoop:
        'end of custom controls
        mousedown = 0
        mouseup = 0
    LOOP

    idevariablewatchbox$ = ""
    EXIT FUNCTION

    copyList:
    temp$ = ""
    IF ideprogname = "" THEN
        ProposedTitle$ = FindProposedTitle$
        IF ProposedTitle$ = "" THEN
            temp$ = "QB64 - Variable List Report: untitled" + tempfolderindexstr$ + ".bas" + CHR$(10)
        ELSE
            temp$ = "QB64 - Variable List Report: " + ProposedTitle$ + ".bas" + CHR$(10)
        END IF
    ELSE
        temp$ = "QB64 - Variable List Report: " + ideprogname$ + CHR$(10)
    END IF

    FOR x = 1 TO totalVariablesCreated
        IF usedVariableList(x).includedLine THEN _CONTINUE 'don't add variables in $INCLUDEs

        IF LEN(searchTerm$) THEN
            thisScope$ = usedVariableList(x).subfunc
            IF thisScope$ = "" THEN thisScope$ = mainmodule$
            item$ = usedVariableList(x).name + usedVariableList(x).varType + thisScope$
            IF multiSearch(item$, searchTerm$) = 0 THEN
                _CONTINUE 'skip variable if no field matches the search
            END IF
        END IF

        temp$ = temp$ + usedVariableList(x).name + " "
        temp$ = temp$ + SPACE$(maxVarLen - LEN(usedVariableList(x).name))
        temp$ = temp$ + " " + usedVariableList(x).varType + SPACE$(maxTypeLen - LEN(usedVariableList(x).varType))

        l3$ = SPACE$(2)
        IF LEN(usedVariableList(x).subfunc) > 0 THEN
            l3$ = l3$ + usedVariableList(x).subfunc + SPACE$(maxModuleNameLen - LEN(usedVariableList(x).subfunc)) + CHR$(10)
        ELSE
            l3$ = l3$ + mainmodule$ + SPACE$(maxModuleNameLen - LEN(mainmodule$)) + CHR$(10)
        END IF

        temp$ = temp$ + l3$
    NEXT
    _CLIPBOARD$ = temp$
    RETURN

    buildList:
    maxVarLen = LEN("Variable")
    FOR x = 1 TO totalVariablesCreated
        IF usedVariableList(x).includedLine THEN _CONTINUE 'don't deal with variables in $INCLUDEs
        thisLen = LEN(usedVariableList(x).name) + 3 'extra room for the eventual bullet
        IF LEN(usedVariableList(x).watchRange) > 0 THEN
            thisLen = thisLen + LEN(usedVariableList(x).watchRange)
        END IF
        IF thisLen > maxVarLen THEN maxVarLen = thisLen
    NEXT

    IF firstRun THEN
        idepar p, 60, 1, "Building Variable List..."
    END IF

    l$ = ""
    totalVisibleVariables = 0
    FOR x = 1 TO totalVariablesCreated

        IF firstRun THEN
            idedrawpar p
            COLOR 0, 7
            c = totalVariablesCreated
            n = x

            maxprogresswidth = 52 'arbitrary
            percentage = INT(n / c * 100)
            percentagechars = INT(maxprogresswidth * n / c)
            percentageMsg$ = STRING$(percentagechars, 219) + STRING$(maxprogresswidth - percentagechars, 176) + STR$(percentage) + "%"
            _PRINTSTRING (p.x + (p.w \ 2 - LEN(percentageMsg$) \ 2) + 1, p.y + 1), percentageMsg$

            PCOPY 1, 0
        END IF

        IF usedVariableList(x).includedLine THEN _CONTINUE 'don't add variables in $INCLUDEs

        IF LEN(searchTerm$) THEN
            thisScope$ = usedVariableList(x).subfunc
            IF thisScope$ = "" THEN thisScope$ = mainmodule$
            item$ = usedVariableList(x).name + usedVariableList(x).varType + thisScope$
            IF IdeDebugMode > 0 AND usedVariableList(x).isarray = 0 AND LEN(usedVariableList(x).elements) = 0 AND LEN(usedVariableList(x).storage) = 4 THEN
                'single var
                item$ = item$ + StrReplace$(vWatchReceivedData$(CVL(usedVariableList(x).storage)), CHR$(0), " ")
            END IF
            IF multiSearch(item$, searchTerm$) = 0 THEN
                _CONTINUE 'skip variable if no field matches the search
            END IF
        END IF

        totalVisibleVariables = totalVisibleVariables + 1
        WHILE totalVisibleVariables > UBOUND(varDlgList)
            REDIM _PRESERVE varDlgList(1 TO totalVariablesCreated + 100) AS varDlgList
        WEND

        l$ = l$ + CHR$(17)
        varDlgList(totalVisibleVariables).bgColorFlag = LEN(l$) + 1
        IF usedVariableList(x).watch THEN
            l$ = l$ + CHR$(selectedBG)
        ELSE
            l$ = l$ + CHR$(17)
        END IF

        l$ = l$ + CHR$(16)
        varDlgList(totalVisibleVariables).index = x
        IF itemToSelect > 0 AND x = itemToSelect THEN itemToSelect = 0: o(varListBox).sel = totalVisibleVariables
        varDlgList(totalVisibleVariables).colorFlag = LEN(l$) + 1
        varDlgList(totalVisibleVariables).indicator = LEN(l$) + 2
        IF usedVariableList(x).watch THEN
            l$ = l$ + CHR$(variableNameColor) + "+"
        ELSE
            l$ = l$ + CHR$(16) + " "
        END IF

        thisName$ = usedVariableList(x).name
        IF LEN(usedVariableList(x).watchRange) THEN
            thisName$ = LEFT$(thisName$, LEN(thisName$) - 1) + usedVariableList(x).watchRange + ")"
        END IF

        'find existing watchpoint for this variable/index/element
        temp$ = MKL$(x)
        i = 0
        i = INSTR(i + 1, watchpointList$, MKL$(-1))
        DO WHILE i
            IF MID$(watchpointList$, i + 8, LEN(temp$)) = temp$ THEN EXIT DO
            i = INSTR(i + 1, watchpointList$, MKL$(-1))
        LOOP

        IF i > 0 THEN
            thisName$ = thisName$ + CHR$(16) + CHR$(4) + CHR$(7) 'red bullet to indicate watchpoint
        ELSE
            thisName$ = thisName$ + CHR$(16) + CHR$(16) + " "
        END IF

        text$ = thisName$ + CHR$(16)
        varDlgList(totalVisibleVariables).colorFlag2 = LEN(l$) + LEN(text$) + 1
        IF usedVariableList(x).watch THEN
            text$ = text$ + CHR$(typeColumnColor) + " "
        ELSE
            text$ = text$ + CHR$(2) + " "
        END IF
        text$ = text$ + SPACE$(maxVarLen - LEN(thisName$))
        text$ = text$ + " " + usedVariableList(x).varType + SPACE$(maxTypeLen - LEN(usedVariableList(x).varType))

        l3$ = SPACE$(2)
        IF LEN(usedVariableList(x).subfunc) > 0 THEN
            l3$ = l3$ + usedVariableList(x).subfunc + SPACE$(maxModuleNameLen - LEN(usedVariableList(x).subfunc)) + CHR$(16) + CHR$(16)
        ELSE
            l3$ = l3$ + mainmodule$ + SPACE$(maxModuleNameLen - LEN(mainmodule$)) + CHR$(16) + CHR$(16)
        END IF

        l$ = l$ + text$ + l3$
        IF x = 1 THEN doubleClickThreshold = LEN(l$) - 3

        IF IdeDebugMode > 0 THEN
            IF usedVariableList(x).subfunc = currentScope$ OR usedVariableList(x).subfunc = "" THEN
                IF usedVariableList(x).watch THEN
                    thisIsAString = (INSTR(usedVariableList(x).varType, "STRING *") > 0 OR usedVariableList(x).varType = "STRING")
                    IF usedVariableList(x).isarray <> 0 AND LEN(usedVariableList(x).elements) = 0 THEN
                        'array of native data type
                        temp$ = usedVariableList(x).storage
                        IF LEN(temp$) THEN l$ = l$ + " = " + CHR$(16) + CHR$(variableNameColor) + "{"
                        DO WHILE LEN(temp$)
                            storageSlot& = CVL(LEFT$(temp$, 4))
                            temp$ = MID$(temp$, 5)
                            IF thisIsAString THEN l$ = l$ + CHR$(34)
                            l$ = l$ + StrReplace$(vWatchReceivedData$(storageSlot&), CHR$(0), " ")
                            IF thisIsAString THEN l$ = l$ + CHR$(34)
                            IF LEN(temp$) THEN l$ = l$ + ","
                        LOOP
                        IF LEN(usedVariableList(x).storage) THEN l$ = l$ + "}"
                    ELSEIF usedVariableList(x).isarray = 0 AND LEN(usedVariableList(x).elements) = 0 THEN
                        'simple variable
                        IF LEN(usedVariableList(x).storage) = 4 THEN
                            storageSlot& = CVL(usedVariableList(x).storage)
                            l$ = l$ + " = " + CHR$(16) + CHR$(variableNameColor)
                            IF thisIsAString THEN l$ = l$ + CHR$(34)
                            l$ = l$ + StrReplace$(vWatchReceivedData$(storageSlot&), CHR$(0), " ")
                            IF thisIsAString THEN l$ = l$ + CHR$(34)
                        END IF
                    ELSE
                        l$ = l$ + " = " + CHR$(16) + CHR$(variableNameColor)
                        l$ = l$ + "<multiple values>"
                    END IF
                END IF
            ELSE
                l$ = l$ + "   <out of scope>"
            END IF
        END IF
        IF x < totalVariablesCreated THEN l$ = l$ + sep
    NEXT
    itemToSelect = 0
    RETURN
END FUNCTION

FUNCTION ideelementwatchbox$(currentPath$, elementIndexes$, level, singleElementSelection, ok)

    '-------- generic dialog box header --------
    PCOPY 4, 0
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------

    STATIC returnList$
    IF level = 0 THEN returnList$ = ""

    ok = 0
    variableNameColor = 3
    typeColumnColor = 15
    selectedBG = 2

    totalElements = LEN(elementIndexes$) \ 4
    REDIM varDlgList(1 TO totalElements) AS varDlgList
    dialogHeight = (totalElements) + 4
    i = 0
    IF dialogHeight > idewy + idesubwindow - 6 THEN
        dialogHeight = idewy + idesubwindow - 6
    END IF
    IF dialogHeight < 5 THEN dialogHeight = 5


    GOSUB buildList
    dialogWidth = 6 + longestName + maxTypeLen
    IF dialogWidth < 40 THEN dialogWidth = 40
    IF dialogWidth > idewx - 8 THEN dialogWidth = idewx - 8

    title$ = "Add UDT Elements"
    IF singleElementSelection THEN title$ = "Choose UDT Element"
    idepar p, dialogWidth, dialogHeight, title$

    i = i + 1: varListBox = i
    o(varListBox).typ = 2
    o(varListBox).y = 2
    o(varListBox).w = dialogWidth - 4: o(i).h = dialogHeight - 4
    IF o(varListBox).txt = 0 THEN o(varListBox).txt = idenewtxt(l$) ELSE idetxt(o(varListBox).txt) = l$

    i = i + 1: buttonSet = i
    o(buttonSet).typ = 3
    o(buttonSet).y = dialogHeight
    IF o(buttonSet).txt = 0 THEN
        IF singleElementSelection THEN
            o(buttonSet).txt = idenewtxt("#OK" + sep + "#Cancel" + sep + "#Up One Level")
        ELSE
            o(buttonSet).txt = idenewtxt("#Add All" + sep + "#Remove All" + sep + "#Close")
        END IF
    END IF

    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop

        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN
                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        COLOR 0, 7
        temp$ = currentPath$
        IF LEN(temp$) > p.w - 4 THEN temp$ = STRING$(3, 250) + RIGHT$(temp$, p.w - 7)
        _PRINTSTRING (p.x + 2, p.y + 1), temp$

        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------
        IF (focus = 2 AND info <> 0) THEN
            IF singleElementSelection THEN
                'ok
                y = ABS(o(varListBox).sel)
                IF y >= 1 AND y <= totalElements THEN
                    toggleAndReturn = -1: GOSUB toggleWatch: toggleAndReturn = 0
                    GOTO buildListToReturn
                END IF
            ELSE
                'add all
                FOR y = 1 TO totalElements
                    varType$ = varDlgList(y).varType
                    IF INSTR(varType$, "STRING *") THEN varType$ = "STRING"
                    IF INSTR(varType$, "BIT *") THEN varType$ = "_BIT"
                    IF INSTR(nativeDataTypes$, varType$) > 0 THEN
                        varDlgList(y).selected = -1
                        ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag) = variableNameColor
                        ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag2) = typeColumnColor
                        ASC(idetxt(o(varListBox).txt), varDlgList(y).bgColorFlag) = selectedBG
                        ASC(idetxt(o(varListBox).txt), varDlgList(y).indicator) = 43 '+
                    END IF
                NEXT
            END IF
            _CONTINUE
        END IF

        IF (focus = 3 AND info <> 0) THEN
            IF singleElementSelection THEN
                'cancel
                ok = -3
                EXIT FUNCTION
            ELSE
                'remove all
                FOR y = 1 TO totalElements
                    varDlgList(y).selected = 0
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag) = 16
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag2) = 2
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).bgColorFlag) = 17
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).indicator) = 32 'space
                NEXT
            END IF
            _CONTINUE
        END IF

        IF K$ = CHR$(27) OR (focus = 4 AND info <> 0) THEN
            IF singleElementSelection THEN
                ok = -4
                EXIT FUNCTION
            ELSE
                'build element list to return
                buildListToReturn:
                FOR y = 1 TO totalElements
                    IF varDlgList(y).selected THEN
                        varType$ = varDlgList(y).varType
                        IF INSTR(varType$, "STRING *") THEN varType$ = "STRING"
                        IF INSTR(varType$, "BIT *") THEN varType$ = "_BIT"
                        IF INSTR(nativeDataTypes$, varType$) > 0 THEN
                            'non-native data types will have already been added to the return list
                            thisName$ = RTRIM$(udtecname(varDlgList(y).index))
                            IF LEN(returnList$) THEN returnList$ = returnList$ + sp
                            returnList$ = returnList$ + currentPath$ + thisName$
                        END IF
                    END IF
                NEXT

                IF singleElementSelection THEN
                    IF LEN(returnList$) > 0 THEN
                        ok = -2 'different return so selection can be done with
                    ELSE
                        ok = 0
                    END IF
                ELSE
                    ok = LEN(returnList$) > 0
                END IF
                IF level = 0 THEN returnList$ = StrReplace$(returnList$, currentPath$, ".")
                ideelementwatchbox$ = returnList$
            END IF

            ClearMouse
            EXIT FUNCTION
        END IF

        IF mCLICK AND focus = 1 THEN 'list click
            IF timeElapsedSince(lastClick!) < .3 AND clickedItem = o(varListBox).sel THEN
                IF singleElementSelection = 0 THEN
                    GOTO toggleWatch
                ELSE
                    y = ABS(o(varListBox).sel)
                    IF y >= 1 AND y <= totalElements THEN
                        toggleAndReturn = -1: GOSUB toggleWatch: toggleAndReturn = 0
                        y = ABS(o(varListBox).sel)
                        GOTO buildListToReturn
                    END IF
                END IF
            END IF
            lastClick! = TIMER
            IF o(varListBox).sel > 0 THEN clickedItem = o(varListBox).sel
            _CONTINUE
        END IF

        IF (K$ = CHR$(13) AND focus = 1) THEN
            K$ = ""
            toggleWatch:
            y = ABS(o(varListBox).sel)

            IF y >= 1 AND y <= totalElements THEN
                IF singleElementSelection THEN
                    varDlgList(y).selected = -1
                ELSE
                    varDlgList(y).selected = NOT varDlgList(y).selected
                END IF
                IF varDlgList(y).selected THEN
                    IF singleElementSelection THEN
                        FOR i = 1 TO totalElements
                            IF i = y THEN _CONTINUE
                            varDlgList(i).selected = 0
                            ASC(idetxt(o(varListBox).txt), varDlgList(i).colorFlag) = 16
                            ASC(idetxt(o(varListBox).txt), varDlgList(i).colorFlag2) = 2
                            ASC(idetxt(o(varListBox).txt), varDlgList(i).bgColorFlag) = 17
                            ASC(idetxt(o(varListBox).txt), varDlgList(i).indicator) = 32 'space
                        NEXT
                    END IF

                    varType$ = varDlgList(y).varType
                    IF INSTR(varType$, "STRING *") THEN varType$ = "STRING"
                    IF INSTR(varType$, "BIT *") THEN varType$ = "_BIT"
                    IF INSTR(nativeDataTypes$, varType$) = 0 THEN
                        'It's a UDT
                        elementIndexes2$ = ""
                        thisUDT = 0
                        E = 0
                        FOR i = 1 TO lasttype
                            IF RTRIM$(udtxcname(i)) = varType$ THEN thisUDT = i: EXIT FOR
                        NEXT

                        i = 0
                        DO
                            IF E = 0 THEN E = udtxnext(thisUDT) ELSE E = udtenext(E)
                            IF E = 0 THEN EXIT DO
                            elementIndexes2$ = elementIndexes2$ + MKL$(E)
                            i = i + 1
                        LOOP
                        v$ = ideelementwatchbox$(currentPath$ + RTRIM$(udtecname(varDlgList(y).index)) + ".", elementIndexes2$, level + 1, singleElementSelection, ok2)
                        ok = ok2
                        IF ok2 = -2 THEN
                            'single selection
                            GOTO buildListToReturn
                        ELSEIF ok2 = -3 THEN
                            'single selection canceled
                            EXIT FUNCTION
                        ELSEIF ok2 = -4 THEN
                            i = y
                            varDlgList(i).selected = 0
                            ASC(idetxt(o(varListBox).txt), varDlgList(i).colorFlag) = 16
                            ASC(idetxt(o(varListBox).txt), varDlgList(i).colorFlag2) = 2
                            ASC(idetxt(o(varListBox).txt), varDlgList(i).bgColorFlag) = 17
                            ASC(idetxt(o(varListBox).txt), varDlgList(i).indicator) = 32 'space
                            _CONTINUE
                        END IF
                    END IF

                    ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag) = variableNameColor
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag2) = typeColumnColor
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).bgColorFlag) = selectedBG
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).indicator) = 43 '+
                ELSE
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag) = 16
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).colorFlag2) = 2
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).bgColorFlag) = 17
                    ASC(idetxt(o(varListBox).txt), varDlgList(y).indicator) = 32 'space
                END IF
            END IF
            IF toggleAndReturn THEN RETURN
            _CONTINUE
        END IF

        'end of custom controls
        mousedown = 0
        mouseup = 0
    LOOP

    EXIT FUNCTION

    buildList:
    maxTypeLen = 0
    FOR x = 1 TO totalElements
        thisType = CVL(MID$(elementIndexes$, x * 4 - 3, 4))
        IF LEN(RTRIM$(udtecname(thisType))) > longestName THEN longestName = LEN(RTRIM$(udtecname(thisType)))
        varDlgList(x).index = thisType
        varDlgList(x).selected = 0
        id.t = udtetype(thisType)
        id.tsize = udtesize(thisType)

        IF id.t AND ISFIXEDLENGTH THEN
            id.tsize = udtetypesize(thisType)
        END IF

        varDlgList(x).varType = id2fulltypename$
        thisLen = LEN(varDlgList(x).varType)
        IF thisLen > maxTypeLen THEN maxTypeLen = thisLen
    NEXT

    l$ = ""
    FOR x = 1 TO totalElements
        thisElement = varDlgList(x).index
        l$ = l$ + CHR$(17)
        varDlgList(x).bgColorFlag = LEN(l$) + 1
        l$ = l$ + CHR$(17)

        l$ = l$ + CHR$(16)
        varDlgList(x).colorFlag = LEN(l$) + 1
        varDlgList(x).indicator = LEN(l$) + 2
        l$ = l$ + CHR$(16) + " "

        thisName$ = RTRIM$(udtecname(thisElement))
        text$ = thisName$ + CHR$(16)
        varDlgList(x).colorFlag2 = LEN(l$) + LEN(text$) + 1
        text$ = text$ + CHR$(2) + " "
        text$ = text$ + SPACE$(longestName - LEN(thisName$))
        text$ = text$ + " " + varDlgList(x).varType + SPACE$(maxTypeLen - LEN(varDlgList(x).varType))

        l$ = l$ + text$
        IF x < totalElements THEN l$ = l$ + sep
    NEXT
    RETURN
END FUNCTION

FUNCTION formatRange$(__text$)
    '__text$ is a series of MKL$(values) concatenated
    temp$ = __text$
    v1 = -1
    v2 = -1
    FOR i = 1 TO LEN(temp$) \ 4
        v = CVL(MID$(temp$, i * 4 - 3, 4))
        IF v1 = -1 THEN
            v1 = v
        ELSE
            IF v = v1 + 1 OR v = v2 + 1 THEN
                v2 = v
            ELSE
                IF v2 = -1 THEN
                    a2$ = a2$ + LTRIM$(STR$(v1)) + ";"
                    v1 = v
                ELSE
                    a2$ = a2$ + LTRIM$(STR$(v1)) + "-" + LTRIM$(STR$(v2)) + ";"
                    v1 = v
                    v2 = -1
                END IF
            END IF
        END IF
    NEXT
    IF v1 <> -1 AND v2 = -1 THEN a2$ = a2$ + LTRIM$(STR$(v1))
    IF v1 <> -1 AND v2 <> -1 THEN a2$ = a2$ + LTRIM$(STR$(v1)) + "-" + LTRIM$(STR$(v2))
    formatRange$ = a2$
END FUNCTION

FUNCTION expandArray$ (__indexes$, __path$)
    STATIC thisLevel AS LONG, returnValue$

    IF thisLevel = 0 THEN
        returnValue$ = ""
    END IF

    thisLevel = thisLevel + 1

    totalIndexes = CVL(LEFT$(__indexes$, 4))
    indexes$ = MID$(__indexes$, 5, totalIndexes)
    remainingIndexes$ = MID$(__indexes$, 5 + totalIndexes)
    totalIndexes = totalIndexes \ 4

    FOR i = 1 TO totalIndexes
        temp$ = __path$ + MID$(indexes$, i * 4 - 3, 4)
        IF LEN(remainingIndexes$) THEN
            temp$ = expandArray$(remainingIndexes$, temp$)
        END IF
        IF LEN(temp$) THEN
            returnValue$ = returnValue$ + MKL$(LEN(temp$)) + temp$
        END IF
    NEXT

    thisLevel = thisLevel - 1

    IF thisLevel = 0 THEN
        expandArray$ = returnValue$
    END IF
END FUNCTION

FUNCTION parseRange$(__text$)
    '__text$ must contain a valid numeric string (####),
    'a valid interval (####-####) or comma-separated values.
    'Only positive values >= 0 considered.
    'Returns MKL$(value1) + MKL$(value2)... in order

    IF LEN(_TRIM$(__text$)) = 0 THEN EXIT FUNCTION

    DIM zeroIncluded AS _BYTE

    Filter$ = _TRIM$(__text$)
    j = INSTR(Filter$, "-") + INSTR(Filter$, ";")
    temp$ = SPACE$(1000)

    IF j = 0 THEN 'Single number passed
        parseRange$ = MKL$(VAL(Filter$))
        EXIT FUNCTION
    END IF

    Reading = 1
    FOR j = 1 TO LEN(Filter$)
        v = ASC(Filter$, j)
        SELECT CASE v
            CASE 59 ';
                Reading = 1
                GOSUB parseIt
            CASE 45 'hyphen
                IF PrevChar <> 45 THEN
                    Reading = Reading + 1
                    IF Reading = 2 THEN
                        IF j = LEN(Filter$) THEN GOSUB parseIt
                    END IF
                END IF
            CASE 48 TO 57 '0 to 9
                IF Reading = 1 THEN
                    v1$ = v1$ + CHR$(v)
                ELSEIF Reading = 2 THEN
                    v2$ = v2$ + CHR$(v)
                END IF
                IF j = LEN(Filter$) THEN GOSUB parseIt
        END SELECT
        PrevChar = v
    NEXT j

    returnValue$ = ""
    IF zeroIncluded THEN returnValue$ = MKL$(0)
    FOR i = 1 TO LEN(temp$)
        IF ASC(temp$, i) = 1 THEN returnValue$ = returnValue$ + MKL$(i)
    NEXT
    parseRange$ = returnValue$

    EXIT FUNCTION
    parseIt:
    v1 = VAL(v1$)
    v2 = VAL(v2$)
    IF LEN(v2$) > 0 THEN
        IF LEN(v1$) > 0 THEN
            IF v1 > v2 THEN SWAP v1, v2
            IF v2 > LEN(temp$) THEN temp$ = temp$ + SPACE$(v2 - LEN(temp$))
            IF v1 = 0 THEN zeroIncluded = -1: v1 = 1
            FOR i = v1 TO v2
                ASC(temp$, i) = 1
            NEXT
        END IF
    ELSE
        IF v1 > LEN(temp$) THEN temp$ = temp$ + SPACE$(v1 - LEN(temp$))
        IF v1 = 0 THEN
            zeroIncluded = -1
        ELSE
            ASC(temp$, v1) = 1
        END IF
    END IF
    v1$ = ""
    v2$ = ""
    RETURN
END FUNCTION

FUNCTION idecallstackbox

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------

    dialogHeight = callStackLength + 4
    IF dialogHeight > idewy + idesubwindow - 6 THEN
        dialogHeight = idewy + idesubwindow - 6
    END IF

    dialogWidth = 52
    temp$ = callstacklist$
    DO
        i = INSTR(temp$, sep)
        IF i THEN
            temp2$ = LEFT$(temp$, i - 1)
            temp$ = MID$(temp$, i + 1)
            IF LEN(temp2$) + 6 > dialogWidth THEN dialogWidth = LEN(temp2$) + 6
        ELSE
            IF LEN(temp$) + 6 > dialogWidth THEN dialogWidth = LEN(temp$) + 6
            EXIT DO
        END IF
    LOOP

    IF dialogWidth > idewx - 8 THEN dialogWidth = idewx - 8

    idepar p, dialogWidth, dialogHeight, "$DEBUG MODE"

    i = 0
    i = i + 1
    o(i).typ = 2
    o(i).y = 2
    o(i).w = dialogWidth - 4: o(i).h = dialogHeight - 4
    o(i).txt = idenewtxt(callstacklist$)
    o(i).sel = callStackLength
    o(i).nam = idenewtxt("Call Stack")

    i = i + 1
    o(i).typ = 3
    o(i).y = dialogHeight
    o(i).txt = idenewtxt("#Go To Line" + sep + "#Close" + sep + "Co#py")
    o(i).dft = 1


    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop

        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN
                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        COLOR 0, 7: _PRINTSTRING (p.x + 2, p.y + 1), "Most recent sub/function calls in your program:"

        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        IF mCLICK AND focus = 1 THEN 'list click
            IF timeElapsedSince(lastClick!) < .3 AND clickedItem = o(1).sel THEN
                GOTO setIDEcy
            END IF
            lastClick! = TIMER
            IF o(1).sel > 0 THEN clickedItem = o(1).sel
            _CONTINUE
        END IF

        IF (focus = 1 AND K$ = CHR$(13)) OR (focus = 2 AND info <> 0)THEN
            setIDEcy:
            y = ABS(o(1).sel)
            IF y >= 1 AND y <= callStackLength THEN
                temp$ = idetxt(o(1).stx)
                idegotobox_LastLineNum = VAL(MID$(temp$, _INSTRREV(temp$, " ") + 1))
                idecy = idegotobox_LastLineNum
                idecentercurrentline
                ideselect = 0
                ClearMouse
                EXIT FUNCTION
            END IF
        END IF

        IF K$ = CHR$(27) OR (focus = 3 AND info <> 0) THEN
            EXIT FUNCTION
        END IF

        IF K$ = CHR$(13) OR (focus = 3 AND info <> 0) THEN
            EXIT FUNCTION
        END IF

        IF K$ = CHR$(13) OR (focus = 4 AND info <> 0) OR (UCASE$(K$) = "C" AND KCTRL <> 0) THEN
            _CLIPBOARD$ = StrReplace$(callstacklist$, sep, CHR$(10))
        END IF

        'end of custom controls
        mousedown = 0
        mouseup = 0
    LOOP

    idecallstackbox = 0

END FUNCTION

SUB idebox (x, y, w, h)
    _PRINTSTRING (x, y), CHR$(218) + STRING$(w - 2, 196) + CHR$(191)
    FOR y2 = y + 1 TO y + h - 2
        _PRINTSTRING (x, y2), CHR$(179) + SPACE$(w - 2) + CHR$(179)
    NEXT
    _PRINTSTRING (x, y + h - 1), CHR$(192) + STRING$(w - 2, 196) + CHR$(217)
END SUB

SUB ideboxshadow (x, y, w, h)

    idebox x, y, w, h

    'shadow
    COLOR 2, 0
    FOR y2 = y + 1 TO y + h - 1
        FOR x2 = x + w TO x + w + 1
            IF x2 <= idewx AND y2 <= idewy + idesubwindow THEN
                _PRINTSTRING (x2, y2), CHR$(SCREEN(y2, x2))
            END IF
        NEXT
    NEXT

    y2 = y + h
    IF y2 <= idewy + idesubwindow THEN
        FOR x2 = x + 2 TO x + w + 1
            IF x2 <= idewx THEN
                _PRINTSTRING (x2, y2), CHR$(SCREEN(y2, x2))
            END IF
        NEXT
    END IF


END SUB

FUNCTION idechange$
    REDIM SearchHistory(0) AS STRING

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------

    'built initial search strings
    IF ideselect THEN
        IF ideselecty1 = idecy THEN 'single line selected
            a$ = idegetline(idecy)
            a2$ = ""
            sx1 = ideselectx1: sx2 = idecx
            IF sx2 < sx1 THEN SWAP sx1, sx2
            FOR x = sx1 TO sx2 - 1
                IF x <= LEN(a$) THEN a2$ = a2$ + MID$(a$, x, 1) ELSE a2$ = a2$ + " "
            NEXT
        END IF
    END IF
    IF a2$ = "" THEN
        a2$ = idefindtext
    END IF

    'retrieve search history
    ln = 0
    fh = FREEFILE
    OPEN ".\internal\temp\searched.bin" FOR BINARY AS #fh: a$ = SPACE$(LOF(fh)): GET #fh, , a$
    CLOSE #fh
    a$ = RIGHT$(a$, LEN(a$) - 2)
    DO WHILE LEN(a$)
        ai = INSTR(a$, CRLF)
        IF ai THEN
            f$ = LEFT$(a$, ai - 1): IF ai = LEN(a$) - 1 THEN a$ = "" ELSE a$ = RIGHT$(a$, LEN(a$) - ai - 3)
            ln = ln + 1
            REDIM _PRESERVE SearchHistory(1 TO ln)
            SearchHistory(ln) = f$
        END IF
    LOOP
    ln = 0

    i = 0
    idepar p, 60, 14, "Change"
    i = i + 1
    PrevFocus = 1
    o(i).typ = 1
    o(i).y = 2
    o(i).nam = idenewtxt("#Find What")
    o(i).txt = idenewtxt(a2$)
    IF LEN(a2$) > 0 THEN
        o(i).issel = -1
        o(i).sx1 = 0
    END IF
    o(i).v1 = LEN(a2$)

    i = i + 1
    o(i).typ = 1
    o(i).y = 5
    o(i).nam = idenewtxt("Change #To")
    o(i).txt = idenewtxt(idechangeto)
    IF LEN(idechangeto) > 0 THEN
        o(i).issel = -1
        o(i).sx1 = 0
    END IF
    o(i).v1 = LEN(idechangeto)

    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 8
    o(i).nam = idenewtxt("#Match Upper/Lowercase")
    o(i).sel = idefindcasesens
    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 9
    o(i).nam = idenewtxt("#Whole Word")
    o(i).sel = idefindwholeword
    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 10
    o(i).nam = idenewtxt("#Search Backwards")
    o(i).sel = idefindbackwards

    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 11
    o(i).nam = idenewtxt("#Ignore 'comments")
    o(i).sel = idefindnocomments

    i = i + 1
    o(i).typ = 4 'check box
    o(i).x = 29
    o(i).y = 11
    o(i).nam = idenewtxt("#Look only in 'comments")
    o(i).sel = idefindonlycomments

    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 12
    o(i).nam = idenewtxt("Ignore " + CHR$(34) + "#strings" + CHR$(34))
    o(i).sel = idefindnostrings

    i = i + 1
    o(i).typ = 4 'check box
    o(i).x = 29
    o(i).y = 12
    o(i).nam = idenewtxt("Look only in " + CHR$(34) + "st#rings" + CHR$(34))
    o(i).sel = idefindonlystrings

    i = i + 1
    ButtonsID = i
    o(i).typ = 3
    o(i).y = 14
    o(i).txt = idenewtxt("Find and #Verify" + sep + "#Change All" + sep + "Cancel")
    o(i).dft = 1
    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop

        '-------- generic display dialog box & objects --------
        GOSUB displayDialog
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        'specific post controls
        IF focus <> PrevFocus THEN
            'Always start with TextBox values selected upon getting focus
            PrevFocus = focus
            IF focus = 1 OR focus = 2 THEN
                o(focus).v1 = LEN(idetxt(o(focus).txt))
                IF o(focus).v1 > 0 THEN o(focus).issel = -1
                o(focus).sx1 = 0
            END IF
        END IF

        'mutually exclusive options
        IF focus = 6 AND o(6).sel = 1 THEN
            o(7).sel = 0
        ELSEIF focus = 7 AND o(7).sel = 1 THEN
            o(6).sel = 0
            o(8).sel = 0
            o(9).sel = 0
        ELSEIF focus = 8 AND o(8).sel = 1 THEN
            o(9).sel = 0
        ELSEIF focus = 9 AND o(9).sel = 1 THEN
            o(6).sel = 0
            o(7).sel = 0
            o(8).sel = 0
        END IF

        IF K$ = CHR$(27) OR (focus = 12 AND info <> 0) THEN
            idechange$ = "C"
            EXIT FUNCTION
        END IF

        IF UBOUND(SearchHistory) > 0 THEN
            IF K$ = CHR$(0) + CHR$(72) AND focus = 1 THEN 'Up
                IF ln < UBOUND(SearchHistory) THEN
                    ln = ln + 1
                END IF
                idetxt(o(1).txt) = SearchHistory(ln)
                o(1).issel = -1: o(1).sx1 = 0: o(1).v1 = LEN(idetxt(o(1).txt))
            END IF

            IF K$ = CHR$(0) + CHR$(80) AND focus = 1 THEN 'Down
                IF ln > 1 THEN
                    ln = ln - 1
                ELSE
                    ln = 1
                END IF
                idetxt(o(1).txt) = SearchHistory(ln)
                o(1).issel = -1: o(1).sx1 = 0: o(1).v1 = LEN(idetxt(o(1).txt))
            END IF
        END IF

        IF focus = 11 AND info <> 0 THEN 'change all
            idefindcasesens = o(3).sel
            idefindwholeword = o(4).sel
            idefindbackwards = o(5).sel
            idefindnocomments = o(6).sel
            idefindonlycomments = o(7).sel
            idefindnostrings = o(8).sel
            idefindonlystrings = o(9).sel

            s$ = idetxt(o(1).txt)
            idefindtext$ = s$
            idechangeto$ = idetxt(o(2).txt)
            IdeAddSearched idefindtext

            changed = 0

            s$ = idefindtext$
            IF idefindcasesens = 0 THEN s$ = UCASE$(s$)

            FOR y = 1 TO iden
                COLOR 0, 7
                maxprogresswidth = p.w - 4
                percentage = INT(y / iden * 100)
                percentagechars = INT(maxprogresswidth * y / iden)
                percentageMsg$ = STRING$(percentagechars, 219) + STRING$(maxprogresswidth - percentagechars, 176)
                _PRINTSTRING (p.x + 2, p.y + 7), percentageMsg$
                PCOPY 1, 0

                l$ = idegetline(y)
                l2$ = ""

                x1 = 1
                idechangeall:
                IF idefindcasesens = 0 THEN l3$ = UCASE$(l$) ELSE l3$ = l$
                x = INSTR(x1, l3$, s$)

                IF x THEN
                    IF idefindwholeword THEN
                        whole = 1
                        IF x > 1 THEN
                            c = ASC(UCASE$(MID$(l$, x - 1, 1)))
                            IF c >= 65 AND c <= 90 THEN whole = 0
                            IF c >= 48 AND c <= 57 THEN whole = 0
                        END IF
                        IF x + LEN(s$) <= LEN(l$) THEN
                            c = ASC(UCASE$(MID$(l$, x + LEN(s$), 1)))
                            IF c >= 65 AND c <= 90 THEN whole = 0
                            IF c >= 48 AND c <= 57 THEN whole = 0
                        END IF
                        IF whole = 0 THEN
                            IF x1 <= LEN(l$) THEN
                                l2$ = l2$ + MID$(l$, x1, x - x1 + 1)
                                x1 = x + 1
                                GOTO idechangeall
                            END IF
                            x = 0
                        END IF
                    END IF
                END IF

                DIM comment AS _BYTE, quote AS _BYTE
                IF x THEN
                    FindQuoteComment l$, x, comment, quote
                    IF idefindnocomments <> 0 AND comment THEN x = 0
                    IF idefindnostrings <> 0 AND quote THEN x = 0
                    IF idefindonlycomments <> 0 AND comment = 0 THEN x = 0
                    IF idefindonlystrings <> 0 AND quote = 0 THEN x = 0
                END IF

                IF x THEN
                    l2$ = l2$ + MID$(l$, x1, x - x1) + idechangeto$
                    changed = changed + 1
                    x1 = x + LEN(s$)
                    IF x1 <= LEN(l$) THEN GOTO idechangeall
                END IF

                l2$ = l2$ + MID$(l$, x1, LEN(l$) - x1 + 1)

                IF l2$ <> l$ THEN idesetline y, l2$

            NEXT

            SCREEN , , 3, 0
            clearStatusWindow 0
            idefocusline = 0
            ideshowtext
            PCOPY 3, 0
            PCOPY 0, 2
            PCOPY 0, 1
            SCREEN , , 1, 0
            GOSUB displayDialog
            PCOPY 1, 0

            IF changed = 0 THEN
                idenomatch 0
            ELSE
                idechanged changed: idechangemade = 1: startPausedPending = 0
            END IF

            idetxt(o(ButtonsID).txt) = "Find and #Verify" + sep + "#Change All" + sep + "Close"
        END IF 'change all


        IF (focus = 10 AND info <> 0) OR K$ = CHR$(13) THEN
            idefindcasesens = o(3).sel
            idefindwholeword = o(4).sel
            idefindbackwards = o(5).sel
            idefindnocomments = o(6).sel
            idefindonlycomments = o(7).sel
            idefindnostrings = o(8).sel
            idefindonlystrings = o(9).sel
            idefindtext$ = idetxt(o(1).txt)
            idechangeto$ = idetxt(o(2).txt)
            idechange$ = "V"
            EXIT FUNCTION
        END IF


        'end of custom controls



        mousedown = 0
        mouseup = 0
    LOOP
    EXIT FUNCTION
    displayDialog:
    idedrawpar p
    f = 1: cx = 0: cy = 0
    FOR i = 1 TO 100

        IF o(i).typ THEN

            'prepare object
            o(i).foc = focus - f 'focus offset

            o(i).cx = 0: o(i).cy = 0

            idedrawobj o(i), f 'display object

            IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy

        END IF
    NEXT i
    RETURN
END FUNCTION

SUB FindQuoteComment (text$, __cursor AS LONG, c AS _BYTE, q AS _BYTE)
    c = 0: q = 0
    cursor = __cursor
    IF cursor > LEN(text$) THEN cursor = LEN(text$)
    FOR find_k = 1 TO cursor
        SELECT CASE MID$(text$, find_k, 1)
            CASE CHR$(34): q = NOT q
            CASE "'": IF q = 0 THEN c = -1: EXIT FOR
            CASE "R", "r"
                IF q = 0 THEN
                    IF UCASE$(MID$(text$, find_k - 1, 5)) = " REM " OR _
                       UCASE$(MID$(text$, find_k - 1, 5)) = ":REM " OR _
                       (find_k + 2 = LEN(text$) AND UCASE$(MID$(text$, find_k - 1, 4)) = " REM") OR _
                       (find_k + 2 = LEN(text$) AND UCASE$(MID$(text$, find_k - 1, 4)) = ":REM") OR _
                       (find_k = 1 AND UCASE$(LEFT$(text$, 4)) = "REM ") OR _
                       (find_k = 1 AND UCASE$(text$) = "REM") THEN
                        c = -1: EXIT FOR
                    END IF
                END IF
        END SELECT
    NEXT find_k
END SUB

SUB idechanged (totalChanges AS LONG)
    IF totalChanges > 1 THEN pl$ = "s"
    result = idemessagebox("Change Complete", LTRIM$(STR$(totalChanges)) + " substitution" + pl$ + ".", "")
END SUB

FUNCTION idechangeit$

    '-------- generic dialog box header --------
    PCOPY 3, 0
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------
    i = 0
    w = 45
    p.x = 40 - w \ 2
    p.y = idewy - 4
    p.w = w
    p.h = 2
    p.nam = idenewtxt("Change")

    i = i + 1
    o(i).typ = 3
    o(i).y = 2
    o(i).txt = idenewtxt("#Change" + sep + "#Skip" + sep + "Cancel")
    o(i).dft = 1
    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop

        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN
                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        IF UCASE$(K$) = "C" THEN altletter$ = "C"
        IF UCASE$(K$) = "S" THEN altletter$ = "S"

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        IF K$ = CHR$(27) THEN
            idechangeit$ = "C"
            EXIT FUNCTION
        END IF

        IF info THEN
            IF info = 1 THEN idechangeit$ = "Y"
            IF info = 2 THEN idechangeit$ = "N"
            IF info = 3 THEN idechangeit$ = "C"
            EXIT FUNCTION
        END IF

        'end of custom controls
        mousedown = 0
        mouseup = 0
    LOOP


END FUNCTION

SUB idedelline (i)

    FOR b = 1 TO IdeBmkN
        IF IdeBmk(b).y >= i THEN
            y = IdeBmk(b).y - 1: IF y = 0 THEN y = 1
            IdeBmk(b).y = y
        END IF
    NEXT

    IF vWatchOn THEN
        IF iden > UBOUND(IdeBreakpoints) OR iden > UBOUND(IdeSkipLines) THEN
            REDIM _PRESERVE IdeBreakpoints(iden) AS _BYTE
            REDIM _PRESERVE IdeSkipLines(iden) AS _BYTE
        END IF

        FOR b = i TO iden - 1
            SWAP IdeBreakpoints(b), IdeBreakpoints(b + 1)
        NEXT
        REDIM _PRESERVE IdeBreakpoints(iden - 1) AS _BYTE

        FOR b = i TO iden - 1
            SWAP IdeSkipLines(b), IdeSkipLines(b - 1)
        NEXT
        REDIM _PRESERVE IdeSkipLines(iden - 1) AS _BYTE
    END IF

    idegotoline i
    textlen = CVL(MID$(idet$, ideli, 4))
    idet$ = LEFT$(idet$, ideli - 1) + RIGHT$(idet$, LEN(idet$) - ideli + 1 - 8 - textlen)
    iden = iden - 1

    IF i > iden THEN idegotoline iden '[2013] if last line was removed, move to previous line

END SUB

SUB idedeltxt
    idetxtlast = 0
END SUB

SUB idedrawobj (o AS idedbotype, f)
    DIM sep AS STRING * 1
    sep = CHR$(0)

    '#1: SINGLE LINE TEXT INPUT BOX
    IF o.typ = 1 THEN
        IF o.x = 0 THEN o.x = 2
        x = o.par.x + o.x: y = o.par.y + o.y
        COLOR 0, 7
        IF o.nam THEN
            a$ = idetxt(o.nam)
            LOCATE y, x: idehPRINT a$ + ":"
            x = x + idehlen(a$) + 2
        END IF
        IF o.w = 0 THEN x2 = o.par.x + o.par.w - 1: o.w = x2 - x - 3
        idebox x, y - 1, o.w + 4, 3
        IF o.txt = 0 THEN o.txt = idenewtxt("")
        a$ = idetxt(o.txt)
        IF o.v1 > LEN(a$) THEN o.v1 = LEN(a$) 'new
        cx = o.v1

        tx = 1
        IF LEN(a$) > o.w THEN
            IF o.foc = 0 THEN
                tx = o.v1 - o.w + 1
                IF tx < 1 THEN tx = 1
                a$ = MID$(a$, tx, o.w)
                cx = cx - tx + 1
            ELSE
                a$ = LEFT$(a$, o.w)
            END IF
        END IF

        sx1 = o.sx1: sx2 = o.v1
        IF sx1 > sx2 THEN SWAP sx1, sx2

        x = x + 2
        'apply selection color change if necessary
        IF o.issel = 0 OR o.foc <> 0 THEN
            _PRINTSTRING (x, y), a$
        ELSE
            FOR ColorCHAR = 1 TO LEN(a$)
                IF ColorCHAR + tx - 2 >= sx1 AND ColorCHAR + tx - 2 < sx2 THEN COLOR 7, 0 ELSE COLOR 0, 7
                _PRINTSTRING (x - 1 + ColorCHAR, y), MID$(a$, ColorCHAR, 1)
            NEXT
        END IF

        IF o.foc = 0 THEN o.cx = x + cx: o.cy = y
        f = f + 1
    END IF '#1

    '#2: VERTICAL SCROLLING SELECTION BOX
    IF o.typ = 2 THEN
        IF o.x = 0 THEN o.x = 2
        IF o.w = 0 THEN o.w = o.par.w - 2 - o.x
        IF o.h = 0 THEN o.h = o.par.h - 1 - o.y
        x = o.par.x + o.x: y = o.par.y + o.y
        COLOR 0, 7
        idebox x, y, o.w + 2, o.h + 2
        IF o.nam THEN
            a$ = idetxt(o.nam)
            w = o.w + 2
            m = w \ 2: IF w AND 1 THEN m = m + 1
            LOCATE y, x + m - 1 - ((idehlen(a$) + 2) - 1) \ 2: idehPRINT " " + a$ + " "
        END IF 'nam
        'display list items
        IF o.sel = 0 THEN o.sel = -1
        IF o.txt = 0 THEN o.txt = idenewtxt("")
        IF o.stx = 0 THEN o.stx = idenewtxt("")
        IF o.v1 = 0 THEN o.v1 = 1
        s = ABS(o.sel)
        IF s >= o.v1 + o.h THEN o.v1 = s - o.h + 1
        IF s < o.v1 THEN o.v1 = s
        IF o.foc <> 0 AND o.sel > 0 THEN o.sel = -o.sel
        a$ = idetxt(o.txt)
        n = 1
        y = 1
        v1 = o.v1
        a3$ = ""
        FOR i2 = 1 TO LEN(a$)
            a2$ = MID$(a$, i2, 1)
            IF a2$ <> sep THEN a3$ = a3$ + a2$
            IF a2$ = sep OR i2 = LEN(a$) THEN
                IF n < v1 THEN
                    'skip
                ELSE
                    IF y <= o.h THEN
                        a3$ = " " + a3$
                        IF o.sel = n THEN COLOR 7, 0 ELSE COLOR 0, 7
                        IF (o.sel = n OR -o.sel = n) AND o.foc = 0 THEN
                            o.cx = o.par.x + o.x + 2: o.cy = o.par.y + o.y + y
                            IF LEFT$(a3$, 2) = CHR$(32) + CHR$(195) OR LEFT$(a3$, 2) = CHR$(32) + CHR$(192) THEN
                                o.cx = o.cx + 2
                            END IF
                        END IF
                        LOCATE o.par.y + o.y + y, o.par.x + o.x + 1
                        IF INSTR(a3$, CHR$(16)) THEN
                            'color formatting: CHR$(16) + CHR$(color)
                            '                  CHR$(16) + CHR$(16) restores default
                            '                  CHR$(17) + CHR$(bg color)
                            '                  CHR$(17) + CHR$(17) restores default
                            character = 0
                            FOR cf = POS(1) TO POS(1) + o.w
                                character = character + 1
                                IF character > LEN(a3$) THEN
                                    PRINT SPACE$(o.w - (POS(1) - (o.par.x + o.x)) + 1);
                                    EXIT FOR
                                END IF
                                IF ASC(a3$, character) = 16 AND character < LEN(a3$) THEN
                                    IF ASC(a3$, character + 1) >= 0 AND ASC(a3$, character + 1) <= 15 THEN
                                        COLOR ASC(a3$, character + 1)
                                        character = character + 1
                                        _CONTINUE
                                    ELSEIF ASC(a3$, character + 1) = 16 THEN
                                        IF o.sel = n THEN COLOR 7 ELSE COLOR 0
                                        character = character + 1
                                        _CONTINUE
                                    END IF
                                ELSEIF ASC(a3$, character) = 17 AND character < LEN(a3$) THEN
                                    IF ASC(a3$, character + 1) >= 0 AND ASC(a3$, character + 1) <= 15 THEN
                                        IF o.sel <> n THEN COLOR , ASC(a3$, character + 1)
                                        character = character + 1
                                        _CONTINUE
                                    ELSEIF ASC(a3$, character + 1) = 17 THEN
                                        IF o.sel = n THEN COLOR , 0 ELSE COLOR , 7
                                        character = character + 1
                                        _CONTINUE
                                    END IF
                                ELSEIF character = 1 AND (LEFT$(a3$, 2) = CHR$(32) + CHR$(195) OR LEFT$(a3$, 2) = CHR$(32) + CHR$(192)) THEN
                                    COLOR 0, 7
                                    PRINT LEFT$(a3$, 3);
                                    IF o.sel = n THEN COLOR 7, 0 ELSE COLOR 0, 7
                                    character = 3
                                    _CONTINUE
                                END IF
                                PRINT MID$(a3$, character, 1);
                            NEXT
                        ELSE
                            a3$ = a3$ + SPACE$(o.w)
                            a3$ = LEFT$(a3$, o.w)
                            'customization specific for the SUBs list, due to the tree characters:
                            IF LEFT$(a3$, 2) = CHR$(32) + CHR$(195) OR LEFT$(a3$, 2) = CHR$(32) + CHR$(192) THEN
                                COLOR 0, 7
                                PRINT LEFT$(a3$, 3);
                                IF o.sel = n THEN COLOR 7, 0 ELSE COLOR 0, 7
                                PRINT MID$(a3$, 4);
                            ELSE
                                PRINT a3$;
                            END IF
                        END IF
                        'customization specific for the SUBs list, when there are external procedures:
                        IF INSTR(a3$, CHR$(196) + "*") > 0 THEN
                            IF o.sel = n THEN COLOR 2, 0 ELSE COLOR 2, 7
                            _PRINTSTRING (o.par.x + o.x + 4, o.par.y + o.y + y), "*"
                        END IF
                        y = y + 1
                    END IF
                END IF
                n = n + 1
                a3$ = ""
            END IF
        NEXT
        o.num = n - 1

        tnum = o.num
        tsel = ABS(o.sel)

        q = idevbar(o.par.x + o.x + o.w + 1, o.par.y + o.y + 1, o.h, tsel, tnum)

        f = f + 1
    END IF '#2

    '#3: ACTION BUTTONS
    IF o.typ = 3 THEN
        IF o.x = 0 THEN o.x = 2
        IF o.w = 0 THEN o.w = o.par.w - o.x 'spanable width
        IF o.txt = 0 THEN o.txt = idenewtxt("#OK")
        a$ = idetxt(o.txt)
        n = 1
        c = 0
        FOR i2 = 1 TO LEN(a$)
            a2$ = MID$(a$, i2, 1)
            IF a2$ = CHR$(0) THEN
                n = n + 1
            ELSE
                IF a$ <> "#" THEN c = c + 1
            END IF
        NEXT
        w = o.w
        c = c + n * 4 'add characters for bracing < > buttons
        whitespace = w - c
        spacing = whitespace \ (n + 1)
        f2 = o.foc + 1
        IF f2 < 1 OR f2 > n THEN
            IF o.dft THEN f2 = o.dft
        END IF
        n2 = 1
        a3$ = ""
        LOCATE o.par.y + o.y, o.par.x + o.x
        x = o.par.x + o.x
        COLOR 0, 7
        FOR i2 = 1 TO LEN(a$)
            a2$ = MID$(a$, i2, 1)
            IF a2$ <> CHR$(0) THEN a3$ = a3$ + a2$
            IF a2$ = CHR$(0) OR i2 = LEN(a$) THEN
                PRINT SPACE$(spacing);
                x = x + spacing
                IF f2 = n2 THEN COLOR 15, 7 ELSE COLOR 0, 7
                PRINT "< ";
                COLOR 0, 7: idehPRINT a3$
                IF f2 = n2 THEN COLOR 15, 7 ELSE COLOR 0, 7
                IF n2 = o.foc + 1 THEN
                    o.cx = x + 2: o.cy = o.par.y + o.y
                END IF
                PRINT " >";
                COLOR 0, 7
                x = x + idehlen(a3$) + 4
                a3$ = ""
                n2 = n2 + 1
            END IF
        NEXT
        f = f + n
    END IF '#3

    '#4: CHECK BOX
    IF o.typ = 4 THEN
        IF o.x = 0 THEN o.x = 2
        x = o.par.x + o.x: y = o.par.y + o.y
        LOCATE y, x
        COLOR 0, 7
        IF o.sel THEN
            PRINT "[X] ";
        ELSE
            PRINT "[ ] ";
        END IF
        IF o.nam THEN
            a$ = idetxt(o.nam)
            idehPRINT a$
        END IF
        IF o.foc = 0 THEN o.cx = x + 1: o.cy = y
        f = f + 1
    END IF '#4

END SUB

SUB idedrawpar (p AS idedbptype)
    COLOR 0, 7: ideboxshadow p.x, p.y, p.w + 2, p.h + 2
    IF p.nam THEN
        x = LEN(idetxt(p.nam)) + 2
        COLOR 0, 7: _PRINTSTRING (p.x + (p.w \ 2) - (x - 1) \ 2, p.y), " " + idetxt(p.nam) + " "
    END IF
END SUB

FUNCTION idefileexists$(f$)
    l = LEN(f$)
    DO
        IF l < LEN(f$) THEN
            m$ = "File " + CHR$(34) + STRING$(3, 250) + RIGHT$(f$, l) + CHR$(34) + " already exists. Overwrite?"
        ELSE
            m$ = "File " + CHR$(34) + f$ + CHR$(34) + " already exists. Overwrite?"
        END IF
        l = l - 1
    LOOP UNTIL LEN(m$) + 4 < (idewx - 6)

    result = idemessagebox("Save", m$, "#Yes;#No")
    IF result = 1 THEN idefileexists$ = "Y" ELSE idefileexists$ = "N"
END FUNCTION

FUNCTION idefind$

    REDIM SearchHistory(0) AS STRING
    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------

    'built initial search string
    IF ideselect THEN
        IF ideselecty1 = idecy THEN 'single line selected
            a$ = idegetline(idecy)
            a2$ = ""
            sx1 = ideselectx1: sx2 = idecx
            IF sx2 < sx1 THEN SWAP sx1, sx2
            FOR x = sx1 TO sx2 - 1
                IF x <= LEN(a$) THEN a2$ = a2$ + MID$(a$, x, 1) ELSE a2$ = a2$ + " "
            NEXT
        END IF
    END IF
    IF a2$ = "" THEN
        a2$ = idefindtext
    END IF

    'retrieve search history
    ln = 0
    fh = FREEFILE
    OPEN ".\internal\temp\searched.bin" FOR BINARY AS #fh: a$ = SPACE$(LOF(fh)): GET #fh, , a$
    CLOSE #fh
    a$ = RIGHT$(a$, LEN(a$) - 2)
    DO WHILE LEN(a$)
        ai = INSTR(a$, CRLF)
        IF ai THEN
            f$ = LEFT$(a$, ai - 1): IF ai = LEN(a$) - 1 THEN a$ = "" ELSE a$ = RIGHT$(a$, LEN(a$) - ai - 3)
            ln = ln + 1
            REDIM _PRESERVE SearchHistory(1 TO ln)
            SearchHistory(ln) = f$
        END IF
    LOOP
    ln = 0

    i = 0
    idepar p, 60, 11, "Find"
    i = i + 1
    PrevFocus = 1
    o(i).typ = 1
    o(i).y = 2
    o(i).nam = idenewtxt("#Find What")
    o(i).txt = idenewtxt(a2$)
    IF LEN(a2$) > 0 THEN
        o(i).issel = -1
        o(i).sx1 = 0
    END IF
    o(i).v1 = LEN(a2$)



    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 5
    o(i).nam = idenewtxt("#Match Upper/Lowercase")
    o(i).sel = idefindcasesens

    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 6
    o(i).nam = idenewtxt("#Whole Word")
    o(i).sel = idefindwholeword

    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 7
    o(i).nam = idenewtxt("#Search Backwards")
    o(i).sel = idefindbackwards

    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 8
    o(i).nam = idenewtxt("#Ignore 'comments")
    o(i).sel = idefindnocomments

    i = i + 1
    o(i).typ = 4 'check box
    o(i).x = 29
    o(i).y = 8
    o(i).nam = idenewtxt("#Look only in 'comments")
    o(i).sel = idefindonlycomments

    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 9
    o(i).nam = idenewtxt("Ignore " + CHR$(34) + "s#trings" + CHR$(34))
    o(i).sel = idefindnostrings

    i = i + 1
    o(i).typ = 4 'check box
    o(i).x = 29
    o(i).y = 9
    o(i).nam = idenewtxt("Look only in " + CHR$(34) + "st#rings" + CHR$(34))
    o(i).sel = idefindonlystrings

    i = i + 1
    o(i).typ = 3
    o(i).y = 11
    o(i).txt = idenewtxt("#OK" + sep + "#Cancel")
    o(i).dft = 1
    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop


        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN

                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        'specific post controls
        IF focus <> PrevFocus THEN
            'Always start with TextBox values selected upon getting focus
            PrevFocus = focus
            IF focus = 1 THEN
                o(focus).v1 = LEN(idetxt(o(focus).txt))
                IF o(focus).v1 > 0 THEN o(focus).issel = -1
                o(focus).sx1 = 0
            END IF
        END IF

        IF K$ = CHR$(27) OR (focus = 10 AND info <> 0) THEN
            idefind$ = "C"
            EXIT FUNCTION
        END IF

        'mutually exclusive options
        IF focus = 5 AND o(5).sel = 1 THEN
            o(6).sel = 0
        ELSEIF focus = 6 AND o(6).sel = 1 THEN
            o(5).sel = 0
            o(7).sel = 0
            o(8).sel = 0
        ELSEIF focus = 7 AND o(7).sel = 1 THEN
            o(8).sel = 0
        ELSEIF focus = 8 AND o(8).sel = 1 THEN
            o(5).sel = 0
            o(6).sel = 0
            o(7).sel = 0
        END IF

        IF K$ = CHR$(13) OR (focus = 9 AND info <> 0) THEN
            idefindcasesens = o(2).sel
            idefindwholeword = o(3).sel
            idefindbackwards = o(4).sel
            idefindnocomments = o(5).sel
            idefindonlycomments = o(6).sel
            idefindnostrings = o(7).sel
            idefindonlystrings = o(8).sel
            s$ = idetxt(o(1).txt)
            idefindtext$ = s$
            IdeAddSearched idefindtext
            idefindagain 0
            EXIT FUNCTION
        END IF

        IF UBOUND(SearchHistory) > 0 THEN
            IF K$ = CHR$(0) + CHR$(72) AND focus = 1 THEN 'Up
                IF ln < UBOUND(SearchHistory) THEN
                    ln = ln + 1
                END IF
                idetxt(o(1).txt) = SearchHistory(ln)
                o(1).issel = -1: o(1).sx1 = 0: o(1).v1 = LEN(idetxt(o(1).txt))
            END IF

            IF K$ = CHR$(0) + CHR$(80) AND focus = 1 THEN 'Down
                IF ln > 1 THEN
                    ln = ln - 1
                ELSE
                    ln = 1
                END IF
                idetxt(o(1).txt) = SearchHistory(ln)
                o(1).issel = -1: o(1).sx1 = 0: o(1).v1 = LEN(idetxt(o(1).txt))
            END IF
        END IF
        'end of custom controls



        mousedown = 0
        mouseup = 0
    LOOP
END FUNCTION

SUB idefindagain (showFlags AS _BYTE)
    DIM comment AS _BYTE, quote AS _BYTE

    IF idefindinvert THEN
        IF idefindbackwards = 0 THEN idefindbackwards = 1 ELSE idefindbackwards = 0
    END IF

    s$ = idefindtext$
    IF idefindcasesens = 0 THEN s$ = UCASE$(s$)
    start = idecy
    y = start

    idefindnext2:
    l$ = idegetline(y)
    IF idefindcasesens = 0 THEN l$ = UCASE$(l$)

    IF y = start THEN
        'retrieve the unscanned portion of this line only
        IF looped = 1 THEN
            IF idefindbackwards THEN
                IF LEN(l$) > idecx THEN l$ = STRING$(idecx, 255) + RIGHT$(l$, LEN(l$) - idecx) ELSE l$ = ""
            ELSE
                IF LEN(l$) > idecx THEN l$ = LEFT$(l$, idecx)
            END IF
        ELSE
            IF idefindbackwards THEN
                IF LEN(l$) > idecx THEN l$ = LEFT$(l$, idecx - 1 + (LEN(s$) - 1))
            ELSE
                IF LEN(l$) > idecx THEN l$ = STRING$(idecx, 255) + RIGHT$(l$, LEN(l$) - idecx) ELSE l$ = ""
            END IF
        END IF
    END IF

    x1 = 1
    IF idefindbackwards THEN
        x1 = LEN(l$) - LEN(s$) + 1
        IF x1 < 0 THEN x1 = 0
    END IF

    idefindagain2:

    IF idefindbackwards THEN
        x = 0
        FOR xx = x1 TO 1 STEP -1
            IF ASC(l$, xx) = ASC(s$) THEN 'first char
                xxo = xx - 1
                FOR xx2 = xx TO xx + LEN(s$) - 1
                    IF ASC(l$, xx2) <> ASC(s$, xx2 - xxo) THEN EXIT FOR
                NEXT
                IF xx2 = xx + LEN(s$) THEN
                    'matched!
                    x = xx
                    EXIT FOR
                END IF
            END IF 'first char
        NEXT
    ELSE
        x = INSTR(x1, l$, s$)
    END IF


    IF x THEN
        IF idefindwholeword THEN
            whole = 1
            IF x > 1 THEN
                c = ASC(UCASE$(MID$(l$, x - 1, 1)))
                IF c >= 65 AND c <= 90 THEN whole = 0
                IF c >= 48 AND c <= 57 THEN whole = 0
            END IF
            IF x + LEN(s$) <= LEN(l$) THEN
                c = ASC(UCASE$(MID$(l$, x + LEN(s$), 1)))
                IF c >= 65 AND c <= 90 THEN whole = 0
                IF c >= 48 AND c <= 57 THEN whole = 0
            END IF
            IF whole = 0 THEN
                x1 = x + 1: IF idefindbackwards THEN x1 = x - 1
                x = 0
                IF x1 > 0 AND x1 <= LEN(l$) THEN GOTO idefindagain2
            END IF
        END IF
    END IF

    IF x THEN
        FindQuoteComment l$, x, comment, quote
        IF idefindnocomments <> 0 AND comment THEN x = 0
        IF idefindnostrings <> 0 AND quote THEN x = 0
        IF idefindonlycomments <> 0 AND comment = 0 THEN x = 0
        IF idefindonlystrings <> 0 AND quote = 0 THEN x = 0
    END IF

    IF x THEN
        ideselect = 1
        idecx = x: idecy = y
        searchStringFoundOn = idecy
        ideselectx1 = x + LEN(s$): ideselecty1 = y

        IF idefindinvert THEN
            IF idefindbackwards = 0 THEN idefindbackwards = 1 ELSE idefindbackwards = 0
            idefindinvert = 0
        END IF
        idecentercurrentline
        EXIT SUB
    END IF

    IF idefindbackwards THEN
        y = y - 1
        IF y = start - 1 AND looped = 1 THEN
            idenomatch showFlags
            IF idefindinvert THEN
                IF idefindbackwards = 0 THEN idefindbackwards = 1 ELSE idefindbackwards = 0
                idefindinvert = 0
            END IF
            EXIT SUB
        END IF
        IF y < 1 THEN y = iden: looped = 1
        GOTO idefindnext2
    ELSE
        y = y + 1
        IF y = start + 1 AND looped = 1 THEN
            idenomatch showFlags
            IF idefindinvert THEN
                IF idefindbackwards = 0 THEN idefindbackwards = 1 ELSE idefindbackwards = 0
                idefindinvert = 0
            END IF
            EXIT SUB
        END IF
        IF y > iden THEN y = 1: looped = 1
        GOTO idefindnext2
    END IF
END SUB

FUNCTION idegetline$ (i)
    IF i <> -1 THEN idegotoline i
    idegetline$ = MID$(idet$, ideli + 4, CVL(MID$(idet$, ideli, 4)))
END FUNCTION

SUB idecentercurrentline
    IF iden <= idewy - 8 THEN EXIT SUB
    idesy = idecy - (idewy - 8) \ 2
    IF idesy < 1 THEN idesy = 1
END SUB

SUB idegotoline (i)
    IF idel = i THEN EXIT SUB
    IF i < 1 THEN i = 1
    'scan backwards
    IF i < idel THEN
        DO
            idel = idel - 1
            ideli = ideli - CVL(MID$(idet$, ideli - 4, 4)) - 8
        LOOP UNTIL idel = i
        EXIT SUB
    END IF
    'assume scan forwards
    DO
        IF idel = iden THEN idet$ = idet$ + MKL$(0) + MKL$(0): iden = iden + 1 'insert blank line at end?
        idel = idel + 1
        ideli = ideli + CVL(MID$(idet$, ideli, 4)) + 8
    LOOP UNTIL idel = i
END SUB

FUNCTION idehbar (x, y, h, i2, n2)
    i = i2: n = n2

    'COLOR 0, 7
    'LOCATE y, x: PRINT CHR$(27);
    'LOCATE y, x + w - 1: PRINT CHR$(26);
    'FOR x2 = x + 1 TO x + w - 2
    'LOCATE y, x2: PRINT chr$(176);
    'NEXT
    'IF w > 3 THEN
    'p2! = w - 2 - .00001
    'x2 = x + 1 + INT(p2! * p!)
    'LOCATE y, x2: PRINT chr$(219);
    'END IF


    'h is size in characters (inc. arrows)

    'draw background & arrows
    COLOR 0, 7
    _PRINTSTRING (x, y), CHR$(27)
    _PRINTSTRING (x + h - 1, y), CHR$(26)
    FOR x2 = x + 1 TO x + h - 2
        _PRINTSTRING (x2, y), CHR$(176)
    NEXT

    'draw slider

    IF n < 1 THEN n = 1
    IF i < 1 THEN i = 1
    IF i > n THEN i = n

    IF h = 2 THEN
        idehbar = x 'not position for slider exists
        EXIT FUNCTION
    END IF

    IF h = 3 THEN
        idehbar = x + 1 'dummy value
        'no slider
        EXIT FUNCTION
    END IF

    IF h = 4 THEN
        IF n = 1 THEN
            idehbar = x + 1 'dummy value
            'no slider required for 1 item
            EXIT FUNCTION
        ELSE
            'show whichever is closer of the two positions
            p! = (i - 1) / (n - 1)
            IF p! < .5 THEN x2 = x + 1 ELSE x2 = x + 2
            _PRINTSTRING (x2, y), CHR$(219)
            idehbar = x2
            EXIT FUNCTION
        END IF
    END IF

    IF h > 4 THEN
        IF n = 1 THEN
            idehbar = x + h \ 4 'dummy value
            'no slider required for 1 item
            EXIT FUNCTION
        END IF
        IF i = 1 THEN
            x2 = x + 1
            _PRINTSTRING (x2, y), CHR$(219)
            idehbar = x2
            EXIT FUNCTION
        END IF
        IF i = n THEN
            x2 = x + h - 2
            _PRINTSTRING (x2, y), CHR$(219)
            idehbar = x2
            EXIT FUNCTION
        END IF
        'between i=1 and i=n
        p! = (i - 1) / (n - 1)
        p! = p! * (h - 4)
        x2 = x + 2 + INT(p!)
        _PRINTSTRING (x2, y), CHR$(219)
        idehbar = x2
        EXIT FUNCTION
    END IF


END FUNCTION

FUNCTION idehlen (a$)
    IF INSTR(a$, "#") THEN idehlen = LEN(a$) - 1 ELSE idehlen = LEN(a$)
END FUNCTION

SUB idehPRINT (a$)
    COLOR 0, 7
    FOR i = 1 TO LEN(a$)
        c$ = MID$(a$, i, 1)
        IF c$ = "#" THEN
            IF idehl THEN COLOR 15, 7
        ELSE
            PRINT c$;: COLOR 0, 7
        END IF
    NEXT
END SUB

SUB ideinsline (i, text$)
    'note: cursor remains on line i

    FOR b = 1 TO IdeBmkN
        IF IdeBmk(b).y >= i THEN
            y = IdeBmk(b).y + 1
            IdeBmk(b).y = y
        END IF
    NEXT

    IF vWatchOn THEN
        REDIM _PRESERVE IdeBreakpoints(iden + 1) AS _BYTE
        FOR b = iden + 1 TO i STEP -1
            SWAP IdeBreakpoints(b), IdeBreakpoints(b - 1)
        NEXT
        IdeBreakpoints(i) = 0

        REDIM _PRESERVE IdeSkipLines(iden + 1) AS _BYTE
        FOR b = iden + 1 TO i STEP -1
            SWAP IdeSkipLines(b), IdeSkipLines(b - 1)
        NEXT
        IdeSkipLines(i) = 0
    END IF

    text$ = RTRIM$(text$)

    IF i = -1 THEN i = idel
    'if at end, use idesetline
    IF i > iden THEN
        idesetline i, text$
        EXIT SUB
    END IF
    idegotoline i
    'insert line
    textlen = LEN(text$)
    idet$ = LEFT$(idet$, ideli - 1) + MKL$(textlen) + text$ + MKL$(textlen) + RIGHT$(idet$, LEN(idet$) - ideli + 1)
    iden = iden + 1
END SUB

FUNCTION ideinputbox$(title$, caption$, initialvalue$, validinput$, boxwidth, maxlength, ok)


    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------

    i = 0
    ok = 0 'will be set to true if "OK" or Enter are used to close the dialog

    idepar p, boxwidth, 5, title$

    i = i + 1
    PrevFocus = 1
    o(i).typ = 1
    o(i).y = 2
    o(i).nam = idenewtxt(caption$)
    o(i).txt = idenewtxt(initialvalue$)
    IF LEN(initialvalue$) > 0 THEN o(i).issel = -1
    o(i).sx1 = 0
    o(i).v1 = LEN(initialvalue$)

    i = i + 1
    o(i).typ = 3
    o(i).y = 5
    o(i).txt = idenewtxt("#OK" + sep + "#Cancel")
    o(i).dft = 1
    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop


        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN

                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        'specific post controls
        IF focus <> PrevFocus THEN
            'Always start with TextBox values selected upon getting focus
            PrevFocus = focus
            IF focus = 1 THEN
                o(focus).v1 = LEN(idetxt(o(focus).txt))
                IF o(focus).v1 > 0 THEN o(focus).issel = -1
                o(focus).sx1 = 0
            END IF
        END IF

        IF LEN(validinput$) THEN
            a$ = idetxt(o(1).txt)
            tempA$ = ""
            FOR i = 1 TO LEN(a$)
                IF INSTR(validinput$, MID$(a$, i, 1)) > 0 THEN
                    tempA$ = tempA$ + MID$(a$, i, 1)
                END IF
            NEXT
            idetxt(o(1).txt) = tempA$
        END IF

        IF maxlength THEN
            idetxt(o(1).txt) = LEFT$(idetxt(o(1).txt), maxlength)
        END IF

        IF K$ = CHR$(27) OR (focus = 3 AND info <> 0) THEN
            ClearMouse
            EXIT FUNCTION
        END IF

        IF K$ = CHR$(13) OR (focus = 2 AND info <> 0) THEN
            ideinputbox$ = idetxt(o(1).txt)
            ok = -1
            ClearMouse
            _KEYCLEAR
            EXIT FUNCTION
        END IF
        'end of custom controls

        mousedown = 0
        mouseup = 0
    LOOP

END FUNCTION

SUB idenewsf (sf AS STRING)
    'build initial name if word selected
    IF ideselect THEN
        IF ideselecty1 = idecy THEN 'single line selected
            a$ = idegetline(idecy)
            a2$ = ""
            sx1 = ideselectx1: sx2 = idecx
            IF sx2 < sx1 THEN SWAP sx1, sx2
            FOR x = sx1 TO sx2 - 1
                IF x <= LEN(a$) THEN a2$ = a2$ + MID$(a$, x, 1) ELSE a2$ = a2$ + " "
            NEXT
        END IF
    END IF

    newSF$ = ideinputbox$("New " + sf$, "#Name", a2$, "", 60, 40, 0)

    IF LEN(newSF$) THEN
        y = iden
        y = y + 1: idesetline y, ""
        y = y + 1: idesetline y, sf$ + " " + newSF$
        idesy = y
        y = y + 1: idesetline y, ""
        idecy = y
        y = y + 1: idesetline y, "END " + sf$
        idecx = 1: idesx = 1
        idechangemade = 1
        startPausedPending = 0
    END IF
END SUB

FUNCTION idenewfolder$(thispath$)
    newfolder$ = ideinputbox$("New Folder", "#Name", "", "", 60, 0, 0)

    IF LEN(newfolder$) THEN
        IF _DIREXISTS(thispath$ + idepathsep$ + newfolder$) THEN
            idenewfolder$ = newfolder$
            EXIT SUB
        END IF
        ideerror = 5
        MKDIR thispath$ + idepathsep$ + newfolder$
        ideerror = 1
        idenewfolder$ = newfolder$
    END IF
END SUB


FUNCTION idenewtxt (a$)
    idetxtlast = idetxtlast + 1
    idetxt$(idetxtlast) = a$
    idenewtxt = idetxtlast
END FUNCTION

SUB idenomatch (showFlags AS _BYTE)
    msg$ = "Match not found."
    c$ = ", "
    IF showFlags THEN
        IF idefindcasesens THEN flags$ = flags$ + "match case": flagset = flagset + 1
        IF idefindwholeword THEN flags$ = flags$ + LEFT$(c$, ABS(flagset) * 2) + "whole word": flagset = flagset + 1
        IF idefindnocomments THEN flags$ = flags$ + LEFT$(c$, ABS(flagset) * 2) + "no comments": flagset = flagset + 1
        IF idefindonlycomments THEN flags$ = flags$ + LEFT$(c$, ABS(flagset) * 2) + "only comments": flagset = flagset + 1
        IF idefindnostrings THEN flags$ = flags$ + LEFT$(c$, ABS(flagset) * 2) + "no strings": flagset = flagset + 1
        IF idefindonlystrings THEN flags$ = flags$ + LEFT$(c$, ABS(flagset) * 2) + "only strings": flagset = flagset + 1
        IF flagset > 1 THEN pl$ = "s"
        IF flagset THEN msg$ = msg$ + "\n(Flag" + pl$ + ": " + flags$ + ")"
    END IF
    result = idemessagebox("Search complete", msg$, "")
END SUB

FUNCTION idefiledialog$(programname$, mode AS _BYTE)
    STATIC AllFiles

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------
    path$ = idepath$
    filelist$ = idezfilelist$(path$, AllFiles, "")
    pathlist$ = idezpathlist$(path$)

    i = 0
    IF mode = 1 THEN
        idepar p, 70, idewy + idesubwindow - 7, "Open"
    ELSEIF mode = 2 THEN
        idepar p, 70, idewy + idesubwindow - 7, "Save As"
    END IF
    i = i + 1
    PrevFocus = 1
    o(i).typ = 1
    o(i).y = 2
    o(i).nam = idenewtxt("File #Name")
    IF mode = 2 THEN
        o(i).txt = idenewtxt(programname$)
        o(i).issel = -1
        o(i).sx1 = 0
        o(i).v1 = LEN(programname$)
    END IF

    i = i + 1
    o(i).typ = 2
    o(i).y = 5
    o(i).w = 32: o(i).h = idewy + idesubwindow - 14
    o(i).nam = idenewtxt("#Files")
    o(i).txt = idenewtxt(filelist$): filelist$ = ""
    i = i + 1
    o(i).typ = 2
    o(i).x = 37: o(i).y = 5
    o(i).w = 31: o(i).h = idewy + idesubwindow - 16
    o(i).nam = idenewtxt("#Paths")
    o(i).txt = idenewtxt(pathlist$): pathlist$ = ""
    i = i + 1
    o(i).typ = 4 'check box
    o(i).x = 37
    o(i).y = idewy + idesubwindow - 9
    o(i).nam = idenewtxt(".#BAS Only")
    IF AllFiles THEN o(i).sel = 0 ELSE o(i).sel = 1
    prevBASOnly = o(i).sel
    i = i + 1
    o(i).typ = 3
    o(i).x = 56
    o(i).y = idewy + idesubwindow - 9
    o(i).txt = idenewtxt("Ne#w Folder")
    i = i + 1
    o(i).typ = 3
    o(i).y = idewy + idesubwindow - 7
    o(i).txt = idenewtxt("#OK" + sep + "#Cancel")
    o(i).dft = 1
    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    IF mode = 1 AND LEN(IdeOpenFile) > 0 THEN f$ = IdeOpenFile: GOTO DirectLoad

    DO 'main loop

        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN
                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        COLOR 0, 7: _PRINTSTRING (p.x + 2, p.y + 4), "Path: "
        a$ = path$
        IF LEN(a$) = 2 AND RIGHT$(a$, 1) = ":" THEN a$ = a$ + "\"
        w = p.w - 8
        IF LEN(a$) > w - 3 THEN a$ = STRING$(3, 250) + RIGHT$(a$, w - 3)
        _PRINTSTRING (p.x + 2 + 6, p.y + 4), a$
        '-------- end of custom display changes --------


        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt

            IF mode = 1 THEN
                IF _TOTALDROPPEDFILES > 0 THEN
                    idetxt(o(1).txt) = _DROPPEDFILE$(1)
                    o(1).v1 = LEN(idetxt(o(1).txt))
                    focus = 1
                    _FINISHDROP
                    change = 1
                END IF
            END IF

            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------










        'specific post controls
        IF focus <> PrevFocus THEN
            'Always start with TextBox values selected upon getting focus
            PrevFocus = focus
            IF focus = 1 THEN
                o(focus).v1 = LEN(idetxt(o(focus).txt))
                IF o(focus).v1 > 0 THEN o(focus).issel = -1
                o(focus).sx1 = 0
            END IF
        END IF

        IF o(4).sel <> prevBASOnly THEN
            prevBASOnly = o(4).sel
            IF o(4).sel = 0 THEN AllFiles = 1 ELSE AllFiles = 0
            idetxt(o(2).txt) = idezfilelist$(path$, AllFiles, "")
            o(2).sel = -1
            GOTO ideopenloop
        END IF

        IF focus = 5 AND info <> 0 THEN
            'create new folder
            newpath$ = idenewfolder(path$)
            IF LEN(newpath$) THEN
                f$ = removeDoubleSlashes$(newpath$)
                GOTO changepath
            ELSE
                GOTO ideopenloop
            END IF
        END IF

        IF K$ = CHR$(27) OR (focus = 7 AND info <> 0) THEN
            idefiledialog$ = "C"
            EXIT FUNCTION
        END IF

        IF focus = 2 AND o(2).sel <> prevFileBoxSel THEN
            prevFileBoxSel = o(2).sel
            idetxt(o(1).txt) = idetxt(o(2).stx)
            o(1).issel = 0
        END IF

        IF focus = 3 THEN
            IF (K$ = CHR$(13) OR info = 1) AND o(3).sel >= 1 THEN
                newpath$ = removeDoubleSlashes$(idetxt(o(3).stx))
                IF newpath$ = "" THEN
                    newpath$ = ".."
                    f$ = newpath$
                    GOTO changepath
                ELSE
                    path$ = removeDoubleSlashes$(idezchangepath(path$, newpath$))
                    idetxt(o(2).txt) = idezfilelist$(path$, AllFiles, "")
                    idetxt(o(3).txt) = idezpathlist$(path$)

                    o(2).sel = -1
                    o(3).sel = 1
                    IF info = 1 THEN o(3).sel = -1
                    GOTO ideopenloop
                END IF
            END IF
        END IF

        'load or save file
        IF K$ = CHR$(13) OR (info = 1 AND focus = 2) OR (focus = 6 AND info <> 0) THEN
            f$ = idetxt(o(1).txt)

            IF _FILEEXISTS(f$) THEN GOTO DirectLoad

            IF f$ = "" AND focus = 1 AND K$ = CHR$(13) THEN
                'reset filters
                idetxt(o(2).txt) = idezfilelist$(path$, AllFiles, "")
                o(2).sel = -1
                GOTO ideopenloop
            ELSEIF f$ = "" AND focus = 6 AND info <> 0 THEN
                GOTO ideopenloop
            END IF

            'change path?
            changepath:
            IF _DIREXISTS(path$ + idepathsep$ + f$) THEN
                'check/acquire file path
                path$ = removeDoubleSlashes$(idezgetfilepath$(path$, f$ + idepathsep$)) 'note: path ending with pathsep needn't contain a file
                IF ideerror > 1 THEN EXIT FUNCTION

                IF LEN(newpath$) = 0 THEN
                    idetxt(o(1).txt) = ""
                    focus = 1
                ELSE
                    newpath$ = ""
                END IF
                idetxt(o(2).txt) = idezfilelist$(path$, AllFiles, "")
                o(2).sel = -1
                idetxt(o(3).txt) = idezpathlist$(path$)
                o(3).sel = -1
                GOTO ideopenloop
            END IF

            'wildcards search
            IF INSTR(f$, "?") > 0 OR INSTR(f$, "*") > 0 THEN
                IF INSTR(f$, "/") > 0 OR INSTR(f$, "\") > 0 THEN
                    'path + wildcards
                    path$ = removeDoubleSlashes$(idezgetfilepath$(path$, f$)) 'note: path ending with pathsep needn't contain a file
                    IF ideerror > 1 THEN EXIT FUNCTION
                    idetxt(o(3).txt) = idezpathlist$(path$)
                    o(3).sel = -1
                END IF
                idetxt(o(1).txt) = f$
                idetxt(o(2).txt) = idezfilelist$(path$, 2, f$)
                o(2).sel = -1
                o(1).v1 = LEN(idetxt(o(1).txt))
                o(1).issel = -1
                o(1).sx1 = 0
                IF LCASE$(RIGHT$(f$, 4)) <> ".bas" THEN
                    AllFiles = 0
                    o(4).sel = 0
                    prevBASOnly = o(4).sel
                END IF
                GOTO ideopenloop
            END IF

            DirectLoad:
            path$ = removeDoubleSlashes$(idezgetfilepath$(path$, f$)) 'repeat in case of DirectLoad
            IF ideerror > 1 THEN EXIT FUNCTION

            IF mode = 1 THEN
                IF _FILEEXISTS(path$ + idepathsep$ + f$) = 0 THEN
                    'add .bas if not given
                    IF (LCASE$(RIGHT$(f$, 4)) <> ".bas") AND AllFiles = 0 THEN f$ = f$ + ".bas"
                END IF

                'check file exists
                ideerror = 2
                IF _FILEEXISTS(path$ + idepathsep$ + f$) = 0 THEN EXIT FUNCTION

                IF BinaryFormatCheck%(path$, idepathsep$, f$) > 0 THEN
                    IF LEN(IdeOpenFile) THEN
                        idefiledialog$ = "C"
                        EXIT FUNCTION
                    ELSE
                        info = 0: GOTO ideopenloop
                    END IF
                END IF

                'load file
                ideerror = 3
                idet$ = MKL$(0) + MKL$(0): idel = 1: ideli = 1: iden = 1: IdeBmkN = 0
                idesx = 1
                idesy = 1
                idecx = 1
                idecy = 1
                ideselect = 0
                idefocusline = 0
                lineinput3load path$ + idepathsep$ + f$
                idet$ = SPACE$(LEN(lineinput3buffer) * 8)
                i2 = 1
                n = 0
                chrtab$ = CHR$(9)
                space1$ = " ": space2$ = "  ": space3$ = "   ": space4$ = "    "
                chr7$ = CHR$(7): chr11$ = CHR$(11): chr12$ = CHR$(12): chr28$ = CHR$(28): chr29$ = CHR$(29): chr30$ = CHR$(30): chr31$ = CHR$(31)
                DO
                    a$ = lineinput3$
                    l = LEN(a$)
                    IF l THEN asca = ASC(a$) ELSE asca = -1
                    IF asca <> 13 THEN
                        IF asca <> -1 THEN
                            'fix tabs
                            ideopenfixtabs:
                            x = INSTR(a$, chrtab$)
                            IF x THEN
                                x2 = (x - 1) MOD 4
                                IF x2 = 0 THEN a$ = LEFT$(a$, x - 1) + space4$ + RIGHT$(a$, l - x): l = l + 3: GOTO ideopenfixtabs
                                IF x2 = 1 THEN a$ = LEFT$(a$, x - 1) + space3$ + RIGHT$(a$, l - x): l = l + 2: GOTO ideopenfixtabs
                                IF x2 = 2 THEN a$ = LEFT$(a$, x - 1) + space2$ + RIGHT$(a$, l - x): l = l + 1: GOTO ideopenfixtabs
                                IF x2 = 3 THEN a$ = LEFT$(a$, x - 1) + space1$ + RIGHT$(a$, l - x): GOTO ideopenfixtabs
                            END IF
                        END IF 'asca<>-1
                        MID$(idet$, i2, l + 8) = MKL$(l) + a$ + MKL$(l): i2 = i2 + l + 8: n = n + 1
                    END IF
                LOOP UNTIL asca = 13
                lineinput3buffer = ""
                iden = n: IF n = 0 THEN idet$ = MKL$(0) + MKL$(0): iden = 1 ELSE idet$ = LEFT$(idet$, i2 - 1)
                REDIM IdeBreakpoints(iden) AS _BYTE
                REDIM IdeSkipLines(iden) AS _BYTE
                variableWatchList$ = ""
                backupVariableWatchList$ = "": REDIM backupUsedVariableList(1000) AS usedVarList
                backupTypeDefinitions$ = ""
                callstacklist$ = "": callStackLength = 0

                ideerror = 1
                ideprogname = f$: _TITLE ideprogname + " - " + WindowTitle
                listOfCustomKeywords$ = LEFT$(listOfCustomKeywords$, customKeywordsLength)
                idepath$ = path$
                IdeAddRecent idepath$ + idepathsep$ + ideprogname$
                IdeImportBookmarks idepath$ + idepathsep$ + ideprogname$
                EXIT FUNCTION
            ELSEIF mode = 2 THEN
                IF FileHasExtension(f$) = 0 THEN f$ = f$ + ".bas"

                ideerror = 3
                OPEN path$ + idepathsep$ + f$ FOR BINARY AS #150
                ideerror = 1
                IF LOF(150) THEN
                    CLOSE #150
                    a$ = idefileexists(f$)
                    IF a$ = "N" THEN
                        idefiledialog$ = "C"
                        EXIT FUNCTION 'user didn't agree to overwrite
                    END IF
                ELSE
                    CLOSE #150
                END IF
                ideprogname$ = f$: _TITLE ideprogname + " - " + WindowTitle
                idesave path$ + idepathsep$ + f$
                idepath$ = path$
                IdeAddRecent idepath$ + idepathsep$ + ideprogname$
                IdeSaveBookmarks idepath$ + idepathsep$ + ideprogname$
                EXIT FUNCTION
            END IF
        END IF

        ideopenloop:

        'end of custom controls
        mousedown = 0
        mouseup = 0
    LOOP
END FUNCTION

SUB idepar (par AS idedbptype, w, h, title$)
    par.x = (idewx \ 2) - w \ 2
    par.y = ((idewy + idesubwindow) \ 2) - h \ 2
    par.w = w
    par.h = h
    IF LEN(title$) THEN par.nam = idenewtxt(title$)
    _RESIZE OFF
END SUB

FUNCTION iderestore$
    PCOPY 3, 0
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    result = idemessagebox("Backup found", "Recover program from auto-saved backup?", "#Yes;#No")
    IF result = 1 THEN iderestore$ = "Y" ELSE iderestore$ = "N"
END FUNCTION

FUNCTION ideclearhistory$ (WhichHistory$)
    SELECT CASE WhichHistory$
        CASE "SEARCH": t$ = "Clear search history": m$ = "This cannot be undone. Proceed?"
        CASE "FILES": t$ = "Clear recent files": m$ = "This cannot be undone. Proceed?"
    END SELECT
    result = idemessagebox(t$, m$, "#Yes;#No")
    IF result = 1 THEN ideclearhistory$ = "Y" ELSE ideclearhistory$ = "N"
END FUNCTION

SUB idesave (f$)
    ideerror = 6
    OPEN f$ FOR OUTPUT AS #151
    ideerror = 1
    FOR i = 1 TO iden
        a$ = idegetline(i)
        PRINT #151, a$
    NEXT
    CLOSE #151
    IdeSaveBookmarks f$
    ideunsaved = 0
END SUB

FUNCTION idesavenow$
    m$ = "Program is not saved. Save it now?"
    result = idemessagebox("", m$, "#Yes;#No;#Cancel")
    SELECT CASE result
        CASE 1: idesavenow$ = "Y"
        CASE 2: idesavenow$ = "N"
        CASE 0, 3: idesavenow$ = "C"
    END SELECT
END FUNCTION

SUB idesetline (i, text$)

    text$ = RTRIM$(text$)

    IF i <> -1 THEN idegotoline i
    textlen = LEN(text$)
    idet$ = LEFT$(idet$, ideli - 1) + MKL$(textlen) + text$ + MKL$(textlen) + RIGHT$(idet$, LEN(idet$) - ideli + 1 - CVL(MID$(idet$, ideli, 4)) - 8)

END SUB

FUNCTION timeElapsedSince! (startTime!)
    IF startTime! > TIMER THEN startTime! = startTime! - 86400
    timeElapsedSince! = TIMER - startTime!
END FUNCTION

SUB ideshowtext

    IF ideshowtextBypassColorRestore = 0 THEN
        _PALETTECOLOR 1, IDEBackgroundColor, 0
        _PALETTECOLOR 2, _RGB32(84, 84, 84), 0 'dark gray - help system and interface details
        _PALETTECOLOR 5, IDEBracketHighlightColor, 0
        _PALETTECOLOR 6, IDEBackgroundColor2, 0
        _PALETTECOLOR 8, IDENumbersColor, 0
        _PALETTECOLOR 10, IDEMetaCommandColor, 0
        _PALETTECOLOR 11, IDECommentColor, 0
        _PALETTECOLOR 12, IDEKeywordColor, 0
        _PALETTECOLOR 13, IDETextColor, 0
        _PALETTECOLOR 14, IDEQuoteColor, 0
    END IF
    ideshowtextBypassColorRestore = 0

    char.sep$ = CHR$(34) + " =<>+-/\^:;,*()'"
    initialNum.char$ = "0123456789-.&"
    num.char$ = "0123456789EDed+-.`%&!#~HBOhboACFacf"

    DIM ideshowtext_comment AS _BYTE, ideshowtext_quote AS _BYTE

    STATIC prevListOfCustomWords$, manualList AS _BYTE
    DIM startTime AS SINGLE

    startTime = TIMER

    IF NOT DisableSyntaxHighlighter THEN
        IF idefocusline <> 0 THEN
            'there's an error and compilation is halted,
            'so we'll build the list of subs/functions
            'for proper highlighting:
            IF idechangemade THEN manualList = 0
            IF manualList = 0 THEN
                manualList = -1
                listOfCustomKeywords$ = LEFT$(listOfCustomKeywords$, customKeywordsLength)
                FOR y = 1 TO iden
                    a$ = UCASE$(_TRIM$(idegetline(y)))
                    sf = 0
                    IF LEFT$(a$, 4) = "SUB " THEN sf = 1
                    IF LEFT$(a$, 9) = "FUNCTION " THEN sf = 2
                    IF sf THEN
                        IF RIGHT$(a$, 7) = " STATIC" THEN
                            a$ = RTRIM$(LEFT$(a$, LEN(a$) - 7))
                        END IF

                        IF sf = 1 THEN
                            a$ = MID$(a$, 5)
                        ELSE
                            a$ = MID$(a$, 10)
                        END IF

                        a$ = LTRIM$(RTRIM$(a$))
                        x = INSTR(a$, "(")
                        IF x THEN
                            a$ = RTRIM$(LEFT$(a$, x - 1))
                        ELSE
                            cleanSubName a$
                        END IF
                        listOfCustomKeywords$ = listOfCustomKeywords$ + "@" + removesymbol2$(a$) + "@"
                    END IF
                NEXT
            END IF
        ELSE
            manualList = 0
        END IF

        IF prevListOfCustomWords$ <> listOfCustomKeywords$ THEN
            IF manualList = 0 THEN
                DO
                    atSign = INSTR(atSign + 1, listOfCustomKeywords$, "@")
                    nextAt = INSTR(atSign + 1, listOfCustomKeywords$, "@")
                    IF nextAt = 0 THEN EXIT DO
                    IF atSign > customKeywordsLength THEN
                        checkKeyword$ = removesymbol2$(MID$(listOfCustomKeywords$, atSign + 1, (nextAt - atSign) - 1))
                        IF LEN(checkKeyword$) THEN
                            hashchkflags = HASHFLAG_RESERVED + HASHFLAG_CONSTANT
                            hashchkflags = hashchkflags + HASHFLAG_FUNCTION
                            hashres1 = HashFind(checkKeyword$, hashchkflags, hashresflags, hashresref)
                            IF hashres1 <> 0 THEN hashres1 = 1
                            hashchkflags = HASHFLAG_RESERVED + HASHFLAG_CONSTANT
                            hashchkflags = hashchkflags + HASHFLAG_SUB
                            hashres2 = HashFind(checkKeyword$, hashchkflags, hashresflags, hashresref)
                            IF hashres2 <> 0 THEN hashres2 = 1
                            IF hashres1 + hashres2 = 0 THEN
                                'remove this custom keyword if not registered
                                MID$(listOfCustomKeywords$, atSign + 1, (nextAt - atSign) - 1) = STRING$(LEN(checkKeyword$), "@")
                            END IF
                        END IF
                    END IF
                LOOP
            END IF

            FOR i = 1 TO LEN(listOfCustomKeywords$)
                checkChar = ASC(listOfCustomKeywords$, i)
                IF checkChar = 64 THEN
                    IF RIGHT$(tempList$, 1) <> "@" THEN tempList$ = tempList$ + "@"
                ELSE
                    tempList$ = tempList$ + CHR$(checkChar)
                END IF
            NEXT
            listOfCustomKeywords$ = tempList$

            DO WHILE INSTR(listOfCustomKeywords$, fix046$)
                x = INSTR(listOfCustomKeywords$, fix046$)
                listOfCustomKeywords$ = LEFT$(listOfCustomKeywords$, x - 1) + "." + RIGHT$(listOfCustomKeywords$, LEN(listOfCustomKeywords$) - x + 1 - LEN(fix046$))
            LOOP

            prevListOfCustomWords$ = listOfCustomKeywords$
        END IF
    END IF


    cc = -1

    IF idecx < idesx THEN idesx = idecx
    IF idecy < idesy THEN idesy = idecy
    IF (idecx + maxLineNumberLength) - idesx >= (idewx - 2) THEN idesx = (idecx + maxLineNumberLength) - (idewx - 3)
    IF idecy - idesy >= (idewy - 8) THEN idesy = idecy - (idewy - 9)

    sy1 = ideselecty1
    sy2 = idecy
    IF sy1 > sy2 THEN SWAP sy1, sy2
    sx1 = ideselectx1
    sx2 = idecx
    IF sx1 > sx2 THEN SWAP sx1, sx2

    l = idesy
    EnteringRGB = 0

    IF NOT DisableSyntaxHighlighter THEN
        idecy_multilinestart = 0
        idecy_multilineend = 0
        a$ = idegetline(idecy)
        FindQuoteComment a$, LEN(a$), ideshowtext_comment, ideshowtext_quote
        IF RIGHT$(a$, 1) = "_" AND ideshowtext_comment = 0 THEN
            'Find the beginning of the multiline
            FOR idecy_i = idecy - 1 TO 1 STEP -1
                b$ = idegetline(idecy_i)
                FindQuoteComment b$, LEN(b$), ideshowtext_comment, ideshowtext_quote
                IF RIGHT$(b$, 1) <> "_" OR ideshowtext_comment = -1 THEN idecy_multilinestart = idecy_i + 1: EXIT FOR
            NEXT
            IF idecy_multilinestart = 0 THEN idecy_multilinestart = 1

            'Find the end of the multiline
            FOR idecy_i = idecy + 1 TO iden
                b$ = idegetline(idecy_i)
                FindQuoteComment b$, LEN(b$), ideshowtext_comment, ideshowtext_quote
                IF RIGHT$(b$, 1) <> "_" OR ideshowtext_comment = -1 THEN idecy_multilineend = idecy_i: EXIT FOR
            NEXT
            IF idecy_multilineend = 0 THEN idecy_multilinestart = iden
        ELSE
            IF idecy > 1 THEN b$ = idegetline(idecy - 1) ELSE b$ = ""
            FindQuoteComment b$, LEN(b$), ideshowtext_comment, ideshowtext_quote
            IF RIGHT$(b$, 1) = "_" AND ideshowtext_comment = 0 THEN
                idecy_multilineend = idecy

                'Find the beginning of the multiline
                FOR idecy_i = idecy - 1 TO 1 STEP -1
                    b$ = idegetline(idecy_i)
                    FindQuoteComment b$, LEN(b$), ideshowtext_comment, ideshowtext_quote
                    IF RIGHT$(b$, 1) <> "_" OR ideshowtext_comment = -1 THEN idecy_multilinestart = idecy_i + 1: EXIT FOR
                NEXT
                IF idecy_multilinestart = 0 THEN idecy_multilinestart = 1
            END IF
        END IF

        IF idecy > 1 THEN b$ = idegetline(idecy - 1) ELSE b$ = ""

        ActiveINCLUDELink = 0

        FOR y = 0 TO (idewy - 9)
            COLOR 7, 1
            _PRINTSTRING (1, y + 3), CHR$(179) 'clear prev bookmarks from lhs

            GOSUB ShowLineNumber

            IF (l = idefocusline AND idecy <> l AND IdeDebugMode = 0) OR (l = idefocusline AND idecy = l AND IdeDebugMode <> 0) THEN
                COLOR 7, 4 'Line with error gets a red background
            ELSEIF idecy = l OR (l >= idecy_multilinestart AND l <= idecy_multilineend) THEN
                IF HideCurrentLineHighlight = 0 AND IdeSystem = 1 THEN COLOR 7, 6 'Highlight the current line
            ELSE
                COLOR 7, 1 'Regular text color
            END IF

            IF l <= iden THEN
                DO UNTIL l < UBOUND(InValidLine) 'make certain we have enough InValidLine elements to cover us in case someone scrolls QB64
                    REDIM _PRESERVE InValidLine(UBOUND(InValidLine) + 1000) AS _BYTE '   to the end of a program before the IDE has finished
                LOOP '                                                      verifying the code and growing the array during the IDE passes.

                a$ = idegetline(l)
                link_idecx = 0
                shiftEnter_idecx = 0
                IF l = idecy THEN
                    IF idecx <= LEN(a$) AND idecx >= 1 THEN
                        cc = ASC(a$, idecx)
                        IF cc = 32 THEN
                            IF LTRIM$(LEFT$(a$, idecx)) = "" THEN cc = -1
                        END IF
                    END IF

                    'Check if the cursor is positioned inside a comment or
                    'quotation marks:
                    FindQuoteComment a$, idecx, ideshowtext_comment, ideshowtext_quote
                    idecx_comment = ideshowtext_comment
                    idecx_quote = ideshowtext_quote

                    'Check if we're on a bracket, to highlight it and its match
                    brackets = 0
                    bracket1 = 0
                    bracket2 = 0
                    IF idecx_comment + idecx_quote = 0 AND brackethighlight = -1 THEN
                        inquote = 0
                        comment = 0
                        IF MID$(a$, idecx, 1) = "(" THEN
                            brackets = 1
                            bracket1 = idecx
                            ScanBracket2:
                            FOR k = bracket1 + 1 TO LEN(a$)
                                SELECT CASE MID$(a$, k, 1)
                                    CASE CHR$(34)
                                        inquote = NOT inquote
                                    CASE "'"
                                        IF inquote = 0 THEN comment = -1: EXIT FOR
                                END SELECT
                                IF MID$(a$, k, 1) = ")" AND inquote = 0 THEN
                                    brackets = brackets - 1
                                    IF brackets = 0 THEN bracket2 = k: EXIT FOR
                                ELSEIF MID$(a$, k, 1) = "(" AND inquote = 0 THEN
                                    brackets = brackets + 1
                                END IF
                            NEXT
                        ELSEIF MID$(a$, idecx - 1, 1) = "(" AND MID$(a$, idecx, 1) <> CHR$(34) THEN
                            brackets = 1
                            bracket1 = idecx - 1
                            GOTO ScanBracket2
                        ELSEIF MID$(a$, idecx, 1) = ")" THEN
                            brackets = 1
                            bracket2 = idecx
                            ScanBracket1:
                            FOR k = bracket2 - 1 TO 1 STEP -1
                                SELECT CASE MID$(a$, k, 1)
                                    CASE CHR$(34)
                                        inquote = NOT inquote
                                END SELECT
                                IF MID$(a$, k, 1) = "(" AND inquote = 0 THEN
                                    brackets = brackets - 1
                                    IF brackets = 0 THEN bracket1 = k: EXIT FOR
                                ELSEIF MID$(a$, k, 1) = ")" AND inquote = 0 THEN
                                    brackets = brackets + 1
                                END IF
                            NEXT
                        ELSEIF MID$(a$, idecx - 1, 1) = ")" AND MID$(a$, idecx, 1) <> CHR$(34) THEN
                            brackets = 1
                            bracket2 = idecx - 1
                            GOTO ScanBracket1
                        END IF
                    END IF

                    'If the user is typing on the current line and has just inserted
                    'an _RGB(, _RGB32(, _RGBA( or _RGBA32(, we'll offer the RGB
                    'color mixer.
                    a2$ = UCASE$(a$)
                    'IF IdeAutoComplete AND idecx = LEN(a$) + 1 AND idecx_comment + idecx_quote = 0 THEN
                    IF idecx = LEN(a$) + 1 AND idecx_comment + idecx_quote = 0 THEN
                        IF (RIGHT$(a2$, 5) = "_RGB(" OR _
                           RIGHT$(a2$, 7) = "_RGB32(" OR _
                           RIGHT$(a2$, 6) = "_RGBA(" OR _
                           RIGHT$(a2$, 8) = "_RGBA32(") OR _
                           ((RIGHT$(a2$, 4) = "RGB(" OR _
                           RIGHT$(a2$, 6) = "RGB32(" OR _
                           RIGHT$(a2$, 5) = "RGBA(" OR _
                           RIGHT$(a2$, 7) = "RGBA32(") AND qb64prefix_set = 1) THEN
                            shiftEnter_idecx = LEN(a$)
                            a$ = a$ + " --> Shift+ENTER to open the RGB mixer"
                            EnteringRGB = -1
                        END IF
                    ELSEIF idecx_comment + idecx_quote = 0 THEN
                        IF (MID$(a2$, idecx - 5, 5) = "_RGB(" OR _
                           MID$(a2$, idecx - 7, 7) = "_RGB32(" OR _
                           MID$(a2$, idecx - 6, 6) = "_RGBA(" OR _
                           MID$(a2$, idecx - 8, 8) = "_RGBA32(") OR _
                           ((MID$(a2$, idecx - 4, 4) = "RGB(" OR _
                           MID$(a2$, idecx - 6, 6) = "RGB32(" OR _
                           MID$(a2$, idecx - 5, 5) = "RGBA(" OR _
                           MID$(a2$, idecx - 7, 7) = "RGBA32(") AND qb64prefix_set = 1) THEN
                            IF INSTR("0123456789", MID$(a2$, idecx, 1)) = 0 THEN EnteringRGB = -1
                        END IF
                    END IF

                    FindInclude = _INSTRREV(a2$, "$INCLUDE")
                    IF FindInclude > 0 THEN
                        link_idecx = LEN(a$)
                        FindApostrophe1 = INSTR(FindInclude + 8, a2$, "'")
                        FindApostrophe2 = INSTR(FindApostrophe1 + 1, a2$, "'")
                        ActiveINCLUDELinkFile = MID$(a$, FindApostrophe1 + 1, FindApostrophe2 - FindApostrophe1 - 1)
                        p$ = idepath$ + pathsep$
                        f$ = p$ + ActiveINCLUDELinkFile
                        IF _FILEEXISTS(f$) OR _FILEEXISTS(ActiveINCLUDELinkFile) THEN
                            a$ = a$ + " --> Double-click to open": ActiveINCLUDELink = idecy
                        END IF
                    END IF
                END IF 'l = idecy

                a2$ = SPACE$(idesx + (idewx - 3))
                MID$(a2$, 1) = a$
            ELSE
                a2$ = SPACE$((idewx - 2))
            END IF

            'Syntax highlighter
            inquote = 0
            metacommand = 0
            comment = 0
            isKeyword = 0: oldChar$ = ""
            isCustomKeyword = 0
            multiHighlightLength = 0
            prevBG% = _BACKGROUNDCOLOR

            FOR m = 1 TO LEN(a2$) 'print to the screen while checking required color changes
                IF timeElapsedSince(startTime) > 1 THEN
                    result = idemessagebox("Syntax Highlighter Disabled", "Syntax Highlighter has been disabled to avoid slowing down the IDE.\nYou can reenable the Highlighter in the 'Options' menu.", "")
                    DisableSyntaxHighlighter = -1
                    WriteConfigSetting generalSettingsSection$, "DisableSyntaxHighlighter", "True"
                    menu$(OptionsMenuID, OptionsMenuDisableSyntax) = "Syntax #Highlighter"
                    GOTO noSyntaxHighlighting
                END IF
                IF m > idesx + idewx - 2 THEN EXIT FOR 'stop printing when off screen
                IF ideselect = 1 AND LEN(ideCurrentSingleLineSelection) > 0 AND multiHighlightLength = 0 AND multihighlight = -1 THEN
                    IF LCASE$(MID$(a2$, m, LEN(ideCurrentSingleLineSelection))) = LCASE$(ideCurrentSingleLineSelection) THEN
                        'the current selection was found at this spot. Multi-highlight takes place:
                        IF m > 1 THEN
                            IF INSTR(char.sep$, MID$(a2$, m - 1, 1)) > 0 THEN
                                IF m + LEN(ideCurrentSingleLineSelection) < LEN(a2$) AND _
                                    (INSTR(char.sep$, MID$(a2$, m + LEN(ideCurrentSingleLineSelection), 1)) > 0 OR _
                                     MID$(a2$, m + LEN(ideCurrentSingleLineSelection), 1) = ".") THEN
                                    multiHighlightLength = LEN(ideCurrentSingleLineSelection)
                                ELSEIF m + LEN(ideCurrentSingleLineSelection) >= LEN(a2$) THEN
                                    multiHighlightLength = LEN(ideCurrentSingleLineSelection)
                                END IF
                            END IF
                        ELSE
                            IF m + LEN(ideCurrentSingleLineSelection) < LEN(a2$) AND _
                                (INSTR(char.sep$, MID$(a2$, m + LEN(ideCurrentSingleLineSelection), 1)) > 0 OR _
                                 MID$(a2$, m + LEN(ideCurrentSingleLineSelection), 1) = ".") THEN
                                multiHighlightLength = LEN(ideCurrentSingleLineSelection)
                            ELSEIF m + LEN(ideCurrentSingleLineSelection) >= LEN(a2$) THEN
                                multiHighlightLength = LEN(ideCurrentSingleLineSelection)
                            END IF
                        END IF
                    END IF
                END IF

                thisChar$ = MID$(a2$, m, 1)

                IF comment = 0 THEN
                    SELECT CASE thisChar$
                        CASE CHR$(34): inquote = NOT inquote
                        CASE "'": IF inquote = 0 THEN comment = -1
                    END SELECT
                END IF

                COLOR 13

                IF InValidLine(l) THEN COLOR 7: GOTO SkipSyntaxHighlighter

                IF (LEN(oldChar$) > 0 OR m = 1) AND inquote = 0 AND isKeyword = 0 THEN
                    IF INSTR(initialNum.char$, thisChar$) > 0 AND oldChar$ <> ")" AND (INSTR(char.sep$, oldChar$) > 0 OR oldChar$ = "?") THEN
                        'a number literal
                        checkKeyword$ = ""
                        is_Number = 0

                        FOR i = m TO LEN(a2$)
                            IF INSTR(num.char$, MID$(a2$, i, 1)) = 0 THEN EXIT FOR
                            checkKeyword$ = checkKeyword$ + MID$(a2$, i, 1)
                        NEXT

                        IF checkKeyword$ = "-" OR checkKeyword$ = "." OR checkKeyword$ = "&" THEN
                            checkKeyword$ = ""
                        ELSE
                            IF isnumber(checkKeyword$) THEN
                                is_Number = -1
                                isKeyword = LEN(checkKeyword$)
                            ELSEIF INSTR(UserDefineList$, "@" + UCASE$(checkKeyword$)) > 0 THEN
                                'keep checking
                                FOR i = i TO LEN(a2$)
                                    IF INSTR(char.sep$, MID$(a2$, i, 1)) > 0 THEN right.sep$ = MID$(a2$, i, 1): GOTO keywordAcquired
                                    checkKeyword$ = checkKeyword$ + MID$(a2$, i, 1)
                                NEXT
                                GOTO keywordAcquired
                            END IF
                        END IF
                        GOTO setOldChar
                    END IF

                    IF (INSTR(char.sep$, oldChar$) > 0 OR oldChar$ = "?") AND INSTR(char.sep$, thisChar$) = 0 THEN
                        'a new "word" begins; check if it's an internal keyword
                        checkKeyword$ = ""
                        right.sep$ = ""
                        FOR i = m TO LEN(a2$)
                            IF INSTR(char.sep$, MID$(a2$, i, 1)) > 0 THEN right.sep$ = MID$(a2$, i, 1): EXIT FOR
                            checkKeyword$ = checkKeyword$ + MID$(a2$, i, 1)
                        NEXT
                        IF comment = 0 AND LEFT$(checkKeyword$, 1) = "?" THEN isKeyword = 1: GOTO setOldChar
                        keywordAcquired:
                        checkKeyword$ = UCASE$(checkKeyword$)
                        IF INSTR(listOfKeywords$, "@" + checkKeyword$ + "@") > 0 OR _
                           (qb64prefix_set = 1 AND INSTR(listOfKeywords$, "@_" + checkKeyword$ + "@") > 0) THEN
                            'special cases
                            IF checkKeyword$ = "$END" THEN
                                IF UCASE$(MID$(a2$, m, 7)) = "$END IF" THEN checkKeyword$ = "$END IF"
                            ELSEIF checkKeyword$ = "THEN" AND _
                                    (UCASE$(LEFT$(LTRIM$(a2$), 3)) = "$IF" OR _
                                    UCASE$(LEFT$(LTRIM$(a2$), 7)) = "$ELSEIF") THEN
                                metacommand = -1
                            ELSEIF checkKeyword$ = "$ASSERTS" THEN
                                IF UCASE$(_TRIM$(a2$)) = "$ASSERTS:CONSOLE" THEN
                                    checkKeyword$ = "$ASSERTS:CONSOLE"
                                END IF
                            END IF
                            isKeyword = LEN(checkKeyword$)
                        ELSEIF INSTR(listOfCustomKeywords$, "@" + removesymbol2$(checkKeyword$) + "@") > 0 THEN
                            isCustomKeyword = -1
                            isKeyword = LEN(checkKeyword$)
                        ELSEIF INSTR(UserDefineList$, "@" + checkKeyword$ + "@") > 0 AND _
                                (UCASE$(LEFT$(LTRIM$(a2$), 3)) = "$IF" OR _
                                UCASE$(LEFT$(LTRIM$(a2$), 7)) = "$ELSEIF") THEN
                            isCustomKeyword = -1
                            isKeyword = LEN(checkKeyword$)
                        END IF
                    END IF
                END IF
                setOldChar:
                oldChar$ = thisChar$

                IF isKeyword > 0 AND keywordHighlight THEN
                    IF is_Number THEN
                        COLOR 8
                    ELSEIF isCustomKeyword THEN
                        COLOR 10
                    ELSE
                        COLOR 12
                    END IF
                    IF LEFT$(checkKeyword$, 1) = "$" THEN metacommand = -1
                END IF

                IF comment THEN
                    COLOR 11
                    IF metacommand THEN
                        SELECT CASE checkKeyword$
                            CASE "$INCLUDE"
                                IF INSTR(m + 1, UCASE$(a2$), checkKeyword$) = 0 THEN COLOR 10
                            CASE "$DYNAMIC", "$STATIC"
                                IF INSTR(m + 1, UCASE$(a2$), "$DYNAMIC") = 0 AND INSTR(m + 1, UCASE$(a2$), "$STATIC") = 0 THEN COLOR 10
                        END SELECT
                    END IF
                ELSEIF metacommand THEN
                    COLOR 10
                ELSEIF inquote OR thisChar$ = CHR$(34) THEN
                    COLOR 14
                END IF

                SkipSyntaxHighlighter:

                IF l = idecy AND (link_idecx > 0 AND m > link_idecx) THEN COLOR 10
                IF (shiftEnter_idecx > 0 AND m > shiftEnter_idecx) THEN COLOR 10

                IF l = idecy AND (m = bracket1 OR m = bracket2) THEN
                    COLOR , 5
                ELSEIF multiHighlightLength > 0 AND multihighlight = -1 THEN
                    multiHighlightLength = multiHighlightLength - 1
                    COLOR , 5
                ELSE
                    COLOR , prevBG%
                END IF

                IF ShowLineNumbers THEN
                    IF (2 + m - idesx) + maxLineNumberLength >= 2 + maxLineNumberLength AND (2 + m - idesx) + maxLineNumberLength < idewx THEN
                        _PRINTSTRING ((2 + m - idesx) + maxLineNumberLength, y + 3), thisChar$
                    END IF
                ELSE
                    IF 2 + m - idesx >= 2 AND 2 + m - idesx < idewx THEN
                        _PRINTSTRING (2 + m - idesx, y + 3), thisChar$
                    END IF
                END IF

                'Restore BG color in case a matching bracket was printed with different BG
                IF l = idecy THEN COLOR , 6
                IF isKeyword > 0 THEN isKeyword = isKeyword - 1
                IF isKeyword = 0 THEN checkKeyword$ = "": metacommand = 0: is_Number = 0: isCustomKeyword = 0
            NEXT m

            'apply selection color change if necessary
            IF (IdeSystem = 1 OR IdeSystem = 2) AND ideselect <> 0 THEN
                IF l >= sy1 AND l <= sy2 THEN
                    IF sy1 = sy2 THEN 'single line select
                        COLOR 1, 7
                        x2 = idesx
                        FOR x = 2 + maxLineNumberLength TO (idewx - 1)
                            IF x2 >= sx1 AND x2 < sx2 THEN
                                a = SCREEN(y + 3, x)

                                IF a = 63 THEN '"?"
                                    c = SCREEN(y + 3, x, 1)
                                ELSE
                                    c = 1
                                END IF
                                IF (c AND 15) = 0 THEN 'black background
                                    COLOR 0, 7
                                    _PRINTSTRING (x, y + 3), "?"
                                    COLOR 1, 7
                                ELSE
                                    _PRINTSTRING (x, y + 3), CHR$(a)
                                END IF


                            END IF
                            x2 = x2 + 1
                        NEXT
                        COLOR 7, 1
                    ELSE 'multiline select
                        IF idecx = 1 AND l = sy2 AND idecy > sy1 THEN GOTO nofinalselect
                        LOCATE y + 3, 2 + maxLineNumberLength
                        COLOR 1, 7

                        FOR x = idesx TO idesx + idewx - (2 + maxLineNumberLength)
                            PRINT MID$(a2$, x, 1);
                        NEXT

                        COLOR 7, 1
                        nofinalselect:
                    END IF
                END IF
            END IF

            l = l + 1
        NEXT
    ELSE
        noSyntaxHighlighting:
        'original SUB ideshowtext routine:
        COLOR 13, 1
        l = idesy
        FOR y = 0 TO (idewy - 9)
            COLOR 7, 1
            _PRINTSTRING (1, y + 3), CHR$(179) 'clear prev bookmarks from lhs

            GOSUB ShowLineNumber

            IF l = idefocusline AND idecy <> l THEN COLOR 13, 4 ELSE COLOR 13, 1

            IF l <= iden THEN
                a$ = idegetline(l)
                a2$ = SPACE$(idesx + (idewx - 3) - maxLineNumberLength)
                MID$(a2$, 1) = a$
                a2$ = RIGHT$(a2$, (idewx - 2) - maxLineNumberLength)
            ELSE
                a2$ = SPACE$((idewx - 2) - maxLineNumberLength)
            END IF
            _PRINTSTRING (2 + maxLineNumberLength, y + 3), a2$

            IF l = idecy THEN
                IF idecx <= LEN(a$) AND idecx >= 1 THEN
                    cc = ASC(a$, idecx)
                    IF cc = 32 THEN
                        IF LTRIM$(LEFT$(a$, idecx)) = "" THEN cc = -1
                    END IF
                END IF
            END IF

            'apply selection color change if necessary
            IF ideselect THEN
                IF l >= sy1 AND l <= sy2 THEN
                    IF sy1 = sy2 THEN 'single line select
                        COLOR 1, 7
                        x2 = idesx
                        FOR x = 2 + maxLineNumberLength TO (idewx - 1)
                            IF x2 >= sx1 AND x2 < sx2 THEN
                                a = SCREEN(y + 3, x): _PRINTSTRING (x, y + 3), CHR$(a)
                            END IF
                            x2 = x2 + 1
                        NEXT
                        COLOR 7, 1
                    ELSE 'multiline select
                        IF idecx = 1 AND l = sy2 AND idecy > sy1 THEN GOTO nofinalselect0
                        COLOR 1, 7: _PRINTSTRING (2 + maxLineNumberLength, y + 3), a2$
                        COLOR 7, 1
                        nofinalselect0:
                    END IF
                END IF
            END IF

            l = l + 1
        NEXT
    END IF

    COLOR 7, 1
    FOR b = 1 TO IdeBmkN
        y = IdeBmk(b).y
        IF y >= idesy AND y <= idesy + (idewy - 9) THEN
            _PRINTSTRING (1, 3 + y - idesy), CHR$(197)
        END IF
    NEXT

    q = idevbar(idewx, 3, (idewy - 8), idecy, iden)
    q = idehbar(2, (idewy - 5), (idewx - 2), idesx, 608)

    'update cursor pos in status bar
    COLOR 0, 3
    a$ = SPACE$(10)
    b$ = ""
    RSET a$ = LTRIM$(STR$(idecy))
    IF idecx < 100000 THEN
        b$ = SPACE$(10)
        c$ = LTRIM$(STR$(idecx))
        IF cc <> -1 THEN c$ = c$ + "(" + str2$(cc) + ")"
        LSET b$ = c$
    END IF
    lineNumberStatus$ = a$ + ":" + b$
    '_PRINTSTRING (idewx - 21, idewy + idesubwindow), CHR$(179)
    _PRINTSTRING (idewx - 20, idewy + idesubwindow), lineNumberStatus$

    SCREEN , , 0, 0: LOCATE idecy - idesy + 3, maxLineNumberLength + idecx - idesx + 2: SCREEN , , 3, 0

    EXIT SUB
    ShowLineNumber:
    DO WHILE l > UBOUND(IdeBreakpoints)
        REDIM _PRESERVE IdeBreakpoints(UBOUND(IdeBreakpoints) + 100) AS _BYTE
    LOOP

    DO WHILE l > UBOUND(IdeSkipLines)
        REDIM _PRESERVE IdeSkipLines(UBOUND(IdeSkipLines) + 100) AS _BYTE
    LOOP

    IF ShowLineNumbers THEN
        IF ShowLineNumbersUseBG THEN COLOR , 6
        IF (searchStringFoundOn > 0 AND searchStringFoundOn = l) OR (l = debugnextline AND vWatchOn = 1) THEN
            COLOR 13, 5
            IF searchStringFoundOn > 0 AND searchStringFoundOn = l THEN searchStringFoundOn = 0
        END IF
        IF vWatchOn = 1 AND IdeBreakpoints(l) <> 0 THEN COLOR , 4
        IF vWatchOn = 1 AND IdeSkipLines(l) <> 0 THEN COLOR 14
        _PRINTSTRING (2, y + 3), SPACE$(maxLineNumberLength)
        IF l <= iden THEN
            l2$ = STR$(l)
            IF 2 + maxLineNumberLength - (LEN(l2$) + 1) >= 2 THEN
                _PRINTSTRING (2 + maxLineNumberLength - (LEN(l2$) + 1), y + 3), l2$
                IF vWatchOn THEN
                    IF IdeBreakpoints(l) <> 0 THEN
                        _PRINTSTRING (2, y + 3), CHR$(7)
                    ELSEIF IdeSkipLines(l) <> 0 THEN
                        _PRINTSTRING (2, y + 3), "!"
                    END IF
                END IF
            END IF
        END IF
        IF ShowLineNumbersSeparator THEN
            IF l = debugnextline THEN
                COLOR 10
                _PRINTSTRING (1 + maxLineNumberLength, y + 3), CHR$(16)
            ELSE
                _PRINTSTRING (1 + maxLineNumberLength, y + 3), CHR$(179)
            END IF
        ELSE
            IF l = debugnextline THEN
                COLOR 10
                _PRINTSTRING (1 + maxLineNumberLength, y + 3), CHR$(16)
            END IF
        END IF
        COLOR , 1
    ELSE
        IF vWatchOn = 1 AND (IdeBreakpoints(l) <> 0 OR IdeSkipLines(l) <> 0) THEN
            COLOR 7, 4
            IF l = debugnextline THEN
                COLOR 10
                _PRINTSTRING (1, y + 3), CHR$(16)
            ELSEIF IdeSkipLines(l) <> 0 THEN
                COLOR 14, 1
                _PRINTSTRING (1, y + 3), "!"
            ELSE
                _PRINTSTRING (1, y + 3), CHR$(7)
            END IF
        ELSEIF vWatchOn = 1 AND l = debugnextline THEN
            COLOR 10
            _PRINTSTRING (1, y + 3), CHR$(16)
        END IF
    END IF
    RETURN

END SUB

FUNCTION idesubs$

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '------- identify word or character at current cursor position
    a2$ = UCASE$(getWordAtCursor$)
    IF LEN(a2$) > 1 THEN
        DO UNTIL alphanumeric(ASC(RIGHT$(a2$, 1)))
            a2$ = LEFT$(a2$, LEN(a2$) - 1) 'removes sigil, if any
            IF LEN(a2$) = 0 THEN EXIT DO
        LOOP
    END IF

    '-------- init --------

    l$ = ideprogname$
    IF l$ = "" THEN l$ = "Untitled" + tempfolderindexstr$

    IF idewx < 100 THEN
        moduleNameLenLimit = 20
    ELSE
        moduleNameLenLimit = 42
    END IF

    maxModuleNameLen = LEN(l$)
    IF maxModuleNameLen > moduleNameLenLimit + 2 THEN
        l$ = LEFT$(l$, moduleNameLenLimit - 1) + STRING$(3, 250)
        maxModuleNameLen = moduleNameLenLimit
    ELSEIF maxModuleNameLen < 10 THEN
        maxModuleNameLen = 10
    END IF

    ly$ = MKL$(1)
    lySorted$ = ly$
    CurrentlyViewingWhichSUBFUNC = 1
    PreferCurrentCursorSUBFUNC = 0
    InsideDECLARE = 0
    FoundExternalSUBFUNC = 0
    maxLineCount = 0

    REDIM SortedSubsList(1 TO 100) AS STRING * 998
    REDIM CaseBkpSubsList(1 TO 100) AS STRING * 998
    REDIM TotalLines(0 TO 100) AS LONG
    REDIM SubNames(0 TO 100) AS STRING
    REDIM SubLines(0 TO 100) AS LONG
    REDIM Args(0 TO 100) AS STRING
    REDIM SF(0 TO 100) AS STRING

    TotalSUBs = 0
    ModuleSize = 0 'in lines
    SortedSubsFlag = idesortsubs
    SubClosed = 0

    FOR y = 1 TO iden
        a$ = idegetline(y)
        IF SubClosed = 0 THEN ModuleSize = ModuleSize + 1
        a$ = LTRIM$(RTRIM$(a$))
        sf = 0
        nca$ = UCASE$(a$)
        IF LEFT$(nca$, 8) = "DECLARE " AND INSTR(nca$, " LIBRARY") > 0 THEN InsideDECLARE = -1
        IF LEFT$(nca$, 11) = "END DECLARE" THEN InsideDECLARE = 0
        IF LEFT$(nca$, 4) = "SUB " THEN sf = 1: sf$ = "SUB   "
        IF LEFT$(nca$, 9) = "FUNCTION " THEN sf = 2: sf$ = "FUNC  "
        IF sf THEN
            'Resize SortedSubsList() and helper arrays
            TotalSUBs = TotalSUBs + 1
            IF NOT InsideDECLARE THEN LastOpenSUB = TotalSUBs
            IF TotalSUBs > UBOUND(SortedSubsList) THEN
                REDIM _PRESERVE SortedSubsList(1 TO TotalSUBs + 99) AS STRING * 998
                REDIM _PRESERVE CaseBkpSubsList(1 TO TotalSUBs + 99) AS STRING * 998
                REDIM _PRESERVE TotalLines(0 TO TotalSUBs + 99) AS LONG
                REDIM _PRESERVE SubNames(0 TO TotalSUBs + 99) AS STRING
                REDIM _PRESERVE SubLines(0 TO TotalSUBs + 99) AS LONG
                REDIM _PRESERVE Args(0 TO TotalSUBs + 99) AS STRING
                REDIM _PRESERVE SF(0 TO TotalSUBs + 99) AS STRING
            END IF

            IF RIGHT$(nca$, 7) = " STATIC" THEN
                a$ = RTRIM$(LEFT$(a$, LEN(a$) - 7))
            END IF

            'Store line number
            ly$ = ly$ + MKL$(y)

            'Check if the cursor is currently inside this SUB/FUNCTION to position the
            'selection properly in the list.
            IF idecy >= y AND NOT InsideDECLARE THEN
                CurrentlyViewingWhichSUBFUNC = (LEN(ly$) / 4)
            END IF
            'End of current SUB/FUNCTION check

            IF sf = 1 THEN
                a$ = RIGHT$(a$, LEN(a$) - 4)
            ELSE
                a$ = RIGHT$(a$, LEN(a$) - 9)
            END IF
            a$ = LTRIM$(RTRIM$(a$))
            x = INSTR(a$, "(")
            DIM comment AS _BYTE, quote AS _BYTE
            IF x THEN FindQuoteComment a$, x, comment, quote
            IF x > 0 AND comment = 0 AND quote = 0 THEN
                n$ = RTRIM$(LEFT$(a$, x - 1))
                args$ = RIGHT$(a$, LEN(a$) - x + 1)
                x = 1
                FOR i = 2 TO LEN(args$)
                    IF ASC(args$, i) = 40 THEN x = x + 1
                    IF ASC(args$, i) = 41 THEN x = x - 1
                    IF x = 0 THEN args$ = LEFT$(args$, i): EXIT FOR
                NEXT
            ELSE
                n$ = a$
                args$ = "()"
            END IF
            cleanSubName n$
            IF LEN(n$) > maxModuleNameLen THEN maxModuleNameLen = LEN(n$)
            IF maxModuleNameLen > moduleNameLenLimit THEN maxModuleNameLen = moduleNameLenLimit

            'If the user currently has the cursor over a SUB/FUNC name, let's highlight it
            'instead of the currently in edition, for a quick link functionality:
            n2$ = n$
            IF LEN(n2$) > 1 THEN
                DO UNTIL alphanumeric(ASC(RIGHT$(n2$, 1)))
                    n2$ = LEFT$(n$, LEN(n2$) - 1) 'removes sigil, if any
                LOOP
            END IF
            IF a2$ = UCASE$(n2$) THEN PreferCurrentCursorSUBFUNC = (LEN(ly$) / 4)

            IF InsideDECLARE = -1 THEN
                n$ = "*" + n$
                FoundExternalSUBFUNC = -1
            ELSE
                IF SubClosed = 0 THEN ModuleSize = 0: GOSUB AddLineCount
                SubClosed = 0
                ModuleSize = 0
            END IF

            'Populate arrays
            SubNames(TotalSUBs) = n$
            SubLines(TotalSUBs) = y
            Args(TotalSUBs) = args$
            SF(TotalSUBs) = sf$
        ELSE 'no sf
            'remove double spaces
            i = INSTR(nca$, "  ")
            DO WHILE i > 0
                nca$ = LEFT$(nca$, i) + MID$(nca$, i + 2)
                i = INSTR(i, nca$, "  ")
            LOOP

            cursor = 0
            LookForENDSUB:
            sf = INSTR(cursor + 1, nca$, "END SUB")
            IF sf = 0 THEN sf = INSTR(cursor + 1, nca$, "END FUNCTION")

            IF sf THEN
                FindQuoteComment nca$, sf, comment, quote
                IF comment OR quote THEN cursor = sf: GOTO LookForENDSUB
                GOSUB AddLineCount
            END IF
        END IF
    NEXT

    IF SubClosed = 0 THEN GOSUB AddLineCount

    'fix arrays to remove empty items
    IF TotalSUBs > 0 AND TotalSUBs < UBOUND(SortedSubsList) THEN
        REDIM _PRESERVE SortedSubsList(1 TO TotalSUBs) AS STRING * 998
        REDIM _PRESERVE CaseBkpSubsList(1 TO TotalSUBs) AS STRING * 998
        REDIM _PRESERVE TotalLines(0 TO TotalSUBs) AS LONG
        REDIM _PRESERVE SubNames(0 TO TotalSUBs) AS STRING
        REDIM _PRESERVE SubLines(0 TO TotalSUBs) AS LONG
        REDIM _PRESERVE Args(0 TO TotalSUBs) AS STRING
        REDIM _PRESERVE SF(0 TO TotalSUBs) AS STRING
    END IF

    'build headers (normal, sorted, normal with line count, sorted with line count)
    IF TotalSUBs > 0 THEN
        IF LEN(LTRIM$(STR$(maxLineCount))) <= 10 THEN
            maxLineCountSpace = 10
            linesHeader$ = "Line count"
            external$ = "external"
        END IF
        IF LEN(LTRIM$(STR$(maxLineCount))) <= 5 THEN
            maxLineCountSpace = 5
            linesHeader$ = "Lines"
            external$ = CHR$(196)
        END IF

        l$ = l$ + SPACE$((maxModuleNameLen + 2) - LEN(l$))
        lSized$ = l$
        lSortedSized$ = l$
        l$ = l$ + "  Type  Arguments"
        lSorted$ = l$
        lSorted$ = l$
        lSized$ = lSized$ + "  " + linesHeader$ + "  Type  Arguments" + sep
        lSortedSized$ = lSortedSized$ + "  " + linesHeader$ + "  Type  Arguments"
    ELSE
        l$ = ideprogname$
        IF l$ = "" THEN l$ = "Untitled" + tempfolderindexstr$
        lSized$ = l$
    END IF

    'build lists
    dialogWidth = 50
    argsLength = 2
    FOR x = 1 TO TotalSUBs
        n$ = SubNames(x)
        IF LEN(n$) > maxModuleNameLen THEN
            n$ = LEFT$(n$, maxModuleNameLen - 3) + STRING$(3, 250)
        ELSE
            n$ = n$ + SPACE$(maxModuleNameLen - LEN(n$))
        END IF

        args$ = Args(x)
        IF LEN(args$) > argsLength THEN argsLength = LEN(args$)
        IF LEN(args$) <= (idewx - 41) THEN
            args$ = args$ + SPACE$((idewx - 41) - LEN(args$))
        ELSE
            args$ = LEFT$(args$, (idewx - 44)) + STRING$(3, 250)
        END IF

        sf$ = SF(x)

        l$ = l$ + sep + CHR$(195) + CHR$(196) + n$ + "  " + CHR$(16) + CHR$(2) + _
             sf$ + CHR$(16) + CHR$(16) + args$

        IF TotalLines(x) = 0 THEN num$ = external$ ELSE num$ = LTRIM$(STR$(TotalLines(x)))
        lSized$ = lSized$ + CHR$(195) + CHR$(196) + n$ + "  " + _
                  CHR$(16) + CHR$(2) + SPACE$(maxLineCountSpace - LEN(num$)) + num$ + "  " _
                  + sf$ + CHR$(16) + CHR$(16) + args$ + sep

        listItem$ = n$ + "  " + CHR$(1) + CHR$(16) + CHR$(2) + sf$ + CHR$(16) + CHR$(16) + args$
        ListItemLength = LEN(listItem$)
        SortedSubsList(x) = UCASE$(listItem$)
        CaseBkpSubsList(x) = listItem$
        MID$(CaseBkpSubsList(x), 992, 6) = MKL$(SubLines(x)) + MKI$(ListItemLength)
        MID$(SortedSubsList(x), 992, 6) = MKL$(SubLines(x)) + MKI$(ListItemLength)
    NEXT

    MID$(l$, _INSTRREV(l$, CHR$(195)), 1) = CHR$(192)
    MID$(lSized$, _INSTRREV(lSized$, CHR$(195)), 1) = CHR$(192)

    IF TotalSUBs > 1 THEN
        sort SortedSubsList()

        FOR x = 1 TO TotalSUBs
            ListItemLength = CVI(MID$(SortedSubsList(x), LEN(SortedSubsList(x)) - 2, 2))
            lySorted$ = lySorted$ + MID$(SortedSubsList(x), LEN(SortedSubsList(x)) - 6, 4)
            FOR RestoreCaseBkp = 1 TO TotalSUBs
                IF MID$(SortedSubsList(x), LEN(SortedSubsList(x)) - 6, 4) = MID$(CaseBkpSubsList(RestoreCaseBkp), LEN(CaseBkpSubsList(RestoreCaseBkp)) - 6, 4) THEN
                    lSorted$ = lSorted$ + sep + CHR$(195) + CHR$(196)
                    temp$ = LEFT$(CaseBkpSubsList(RestoreCaseBkp), ListItemLength)
                    lSorted$ = lSorted$ + LEFT$(temp$, INSTR(temp$, CHR$(1)) - 1) + _
                               MID$(temp$, INSTR(temp$, CHR$(1)) + 1)

                    num$ = LTRIM$(STR$(TotalLines(RestoreCaseBkp)))
                    IF LEFT$(temp$, 1) = "*" THEN num$ = external$
                    lSortedSized$ = lSortedSized$ + sep + CHR$(195) + CHR$(196)
                    lSortedSized$ = lSortedSized$ + LEFT$(temp$, INSTR(temp$, CHR$(1)) - 1) + _
                                    SPACE$(maxLineCountSpace - LEN(num$)) + CHR$(16) + CHR$(2) + num$ + "  " + _
                                    MID$(temp$, INSTR(temp$, CHR$(1)) + 1)
                    EXIT FOR
                END IF
            NEXT
        NEXT

        MID$(lSorted$, _INSTRREV(lSorted$, CHR$(195)), 1) = CHR$(192)
        MID$(lSortedSized$, _INSTRREV(lSortedSized$, CHR$(195)), 1) = CHR$(192)
        SortedSubsFlag = idesortsubs
    ELSE
        SortedSubsFlag = 0 'Override idesortsubs if the current program doesn't have more than 1 subprocedure
    END IF

    '72,19
    i = 0
    dialogHeight = TotalSUBs + 4
    IF dialogHeight > idewy + idesubwindow - 6 THEN
        dialogHeight = idewy + idesubwindow - 6
    END IF

    IF argsLength + maxModuleNameLen + maxLineCountSpace + 20 > dialogWidth THEN dialogWidth = argsLength + maxModuleNameLen + maxLineCountSpace + 20
    IF dialogWidth > idewx - 8 THEN dialogWidth = idewx - 8

    idepar p, dialogWidth, dialogHeight, "SUBs"

    i = i + 1
    o(i).typ = 2
    o(i).y = 1
    '68
    o(i).w = dialogWidth - 4: o(i).h = dialogHeight - 3
    IF SortedSubsFlag = 0 THEN
        IF IDESubsLength THEN
            o(i).txt = idenewtxt(lSized$)
        ELSE
            o(i).txt = idenewtxt(l$)
        END IF

        IF PreferCurrentCursorSUBFUNC <> 0 THEN
            o(i).sel = PreferCurrentCursorSUBFUNC
        ELSE
            o(i).sel = CurrentlyViewingWhichSUBFUNC
        END IF
    ELSE
        idetxt(o(i).txt) = lSorted$
        IF IDESubsLength THEN
            o(i).txt = idenewtxt(lSortedSized$)
        ELSE
            o(i).txt = idenewtxt(lSorted$)
        END IF
        IF PreferCurrentCursorSUBFUNC <> 0 THEN
            FOR x = 1 TO TotalSUBs
                IF MID$(ly$, PreferCurrentCursorSUBFUNC * 4 - 3, 4) = MID$(SortedSubsList(x), LEN(SortedSubsList(x)) - 6, 4) THEN
                    o(i).sel = x + 1 'The sorted list items array doesn't contain the first line (ideprogname$)
                    EXIT FOR
                END IF
            NEXT
        ELSE
            FOR x = 1 TO TotalSUBs
                IF MID$(ly$, CurrentlyViewingWhichSUBFUNC * 4 - 3, 4) = MID$(SortedSubsList(x), LEN(SortedSubsList(x)) - 6, 4) THEN
                    o(i).sel = x + 1 'The sorted list items array doesn't contain the first line (ideprogname$)
                    EXIT FOR
                END IF
            NEXT
        END IF
    END IF
    o(i).nam = idenewtxt("Program Items")

    i = i + 1
    o(i).typ = 4 'check box
    o(i).x = 2
    o(i).y = dialogHeight
    o(i).nam = idenewtxt("#Line Count")
    o(i).sel = IDESubsLength

    i = i + 1
    o(i).typ = 4 'check box
    o(i).x = 18
    o(i).y = dialogHeight
    o(i).nam = idenewtxt("#Sort")
    o(i).sel = SortedSubsFlag

    i = i + 1
    o(i).typ = 3
    o(i).w = 26
    o(i).x = dialogWidth - 22
    o(i).y = dialogHeight
    IF IdeDebugMode = 0 THEN
        o(i).txt = idenewtxt("#Edit" + sep + "#Cancel")
    ELSE
        o(i).txt = idenewtxt("#View" + sep + "#Cancel")
    END IF
    o(i).dft = 1


    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop

        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN
                'prepare object

                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        IF FoundExternalSUBFUNC THEN
            COLOR 2, 7
            _PRINTSTRING (p.x + p.w - 32, p.y + p.h), "* external"
        END IF
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        IF K$ = CHR$(27) OR (focus = 5 AND info <> 0) THEN
            idesubs$ = "C"
            GOSUB SaveSortSettings
            ClearMouse
            EXIT FUNCTION
        END IF

        IF K$ = CHR$(13) OR (focus = 4 AND info <> 0) OR (info = 1 AND focus = 1) THEN
            y = o(1).sel
            IF y < 1 THEN y = -y
            AddQuickNavHistory
            IF SortedSubsFlag = 0 THEN
                idecy = CVL(MID$(ly$, y * 4 - 3, 4))
            ELSE
                idecy = CVL(MID$(lySorted$, y * 4 - 3, 4))
            END IF
            idesy = idecy
            idecx = 1
            idesx = 1

            GOSUB SaveSortSettings
            ClearMouse
            EXIT FUNCTION
        END IF

        IF o(2).sel <> IDESubsLength THEN
            IDESubsLength = o(2).sel
            IF IDESubsLength THEN
                IF o(3).sel THEN
                    idetxt(o(1).txt) = lSortedSized$
                ELSE
                    idetxt(o(1).txt) = lSized$
                END IF
            ELSE
                IF o(3).sel THEN
                    idetxt(o(1).txt) = lSorted$
                ELSE
                    idetxt(o(1).txt) = l$
                END IF
            END IF
            focus = 1
        END IF

        IF TotalSUBs > 1 THEN
            IF o(3).sel <> SortedSubsFlag THEN
                SortedSubsFlag = o(3).sel

                IF SortedSubsFlag = 0 THEN
                    'Replace list contents with unsorted version while mantaining current selection.
                    PreviousSelection = -1
                    IF o(1).sel > 0 THEN
                        TargetSourceLine$ = MID$(lySorted$, o(1).sel * 4 - 3, 4)
                        FOR x = 1 TO TotalSUBs
                            IF MID$(ly$, x * 4 - 3, 4) = TargetSourceLine$ THEN
                                PreviousSelection = x
                            END IF
                        NEXT
                    END IF

                    IF IDESubsLength THEN
                        idetxt(o(1).txt) = lSized$
                    ELSE
                        idetxt(o(1).txt) = l$
                    END IF
                    o(1).sel = PreviousSelection
                    focus = 1
                ELSE
                    'Replace list contents with sorted version while mantaining current selection.
                    PreviousSelection = -1
                    IF o(1).sel > 0 THEN
                        TargetSourceLine$ = MID$(ly$, o(1).sel * 4 - 3, 4)
                        FOR x = 1 TO TotalSUBs
                            IF MID$(lySorted$, x * 4 - 3, 4) = TargetSourceLine$ THEN
                                PreviousSelection = x
                            END IF
                        NEXT
                    END IF

                    IF IDESubsLength THEN
                        idetxt(o(1).txt) = lSortedSized$
                    ELSE
                        idetxt(o(1).txt) = lSorted$
                    END IF
                    o(1).sel = PreviousSelection
                    focus = 1
                END IF
            END IF
        END IF

        'end of custom controls
        mousedown = 0
        mouseup = 0
    LOOP

    EXIT FUNCTION
    SaveSortSettings:
    idesortsubs = SortedSubsFlag
    IF idesortsubs THEN
        WriteConfigSetting displaySettingsSection$, "IDE_SortSUBs", "True"
    ELSE
        WriteConfigSetting displaySettingsSection$, "IDE_SortSUBs", "False"
    END IF

    IF IDESubsLength THEN
        WriteConfigSetting displaySettingsSection$, "IDE_SUBsLength", "True"
    ELSE
        WriteConfigSetting displaySettingsSection$, "IDE_SUBsLength", "False"
    END IF
    RETURN

    AddLineCount:
    ModuleSize = ModuleSize + 1
    TotalLines(LastOpenSUB) = ModuleSize
    IF ModuleSize > maxLineCount THEN maxLineCount = ModuleSize
    SubClosed = -1
    RETURN
END FUNCTION


FUNCTION idelanguagebox

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------

    'generate list of available code pages
    l$ = idecpname(1)
    dialogWidth = LEN(l$)
    FOR x = 2 TO idecpnum
        l$ = l$ + sep + idecpname(x)
        IF LEN(idecpname(x)) > dialogWidth THEN dialogWidth = LEN(idecpname(x))
    NEXT
    l$ = UCASE$(l$)

    i = 0
    dialogHeight = idecpnum + 5
    IF dialogHeight > idewy + idesubwindow - 6 THEN
        dialogHeight = idewy + idesubwindow - 6
    END IF
    IF dialogWidth < 60 THEN dialogWidth = 60
    IF dialogWidth > idewx - 8 THEN dialogWidth = idewx - 8

    idepar p, dialogWidth, dialogHeight, "Language"

    i = i + 1
    o(i).typ = 2
    o(i).y = 3
    o(i).w = dialogWidth - 4: o(i).h = dialogheight - 5
    o(i).txt = idenewtxt(l$)
    o(i).sel = 1: IF idecpindex THEN o(i).sel = idecpindex
    o(i).nam = idenewtxt("Code Pages")

    i = i + 1
    o(i).typ = 3
    o(i).y = dialogheight
    o(i).txt = idenewtxt("#OK" + sep + "#Cancel")
    o(i).dft = 1





    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop

        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN
                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        COLOR 0, 7
        _PRINTSTRING (p.x + 2, p.y + 1), "Code-page for ASCII-UNICODE mapping (Default = CP437):"
        COLOR 2, 7
        _PRINTSTRING (p.x + 2, p.y + 2), "(affects the display of TTF fonts set in Options-Display)"

        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        IF K$ = CHR$(27) OR (focus = 3 AND info <> 0) THEN
            '        idesubs$ = "C"
            EXIT FUNCTION
        END IF

        IF K$ = CHR$(13) OR (focus = 2 AND info <> 0) OR (info = 1 AND focus = 1) THEN
            y = o(1).sel
            IF y < 1 THEN y = -y

            FOR x = 128 TO 255
                u = VAL("&H" + MID$(idecp(y), x * 8 + 1, 8) + "&")
                IF u = 0 THEN u = 9744
                _MAPUNICODE u TO x
            NEXT

            'save changes
            v% = y: idecpindex = v%
            WriteConfigSetting displaySettingsSection$, "IDE_CodePage", STR$(idecpindex)
            EXIT FUNCTION
        END IF


        'end of custom controls
        mousedown = 0
        mouseup = 0
    LOOP

    idelanguagebox = 0

END FUNCTION

FUNCTION idewarningbox

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------

    IF LEN(ideprogname) THEN thisprog$ = ideprogname ELSE thisprog$ = "Untitled" + tempfolderindexstr$
    maxModuleNameLen = LEN(thisprog$)

    'calculate longest module name
    FOR x = 1 TO warningListItems
        IF warningLines(x) = 0 THEN _CONTINUE

        IF warningIncLines(x) > 0 THEN
            IF LEN(warningIncFiles(x)) > maxModuleNameLen THEN
                maxModuleNameLen = LEN(warningIncFiles(x))
            END IF
        END IF
    NEXT

    'build list
    dialogWidth = 60
    FOR x = 1 TO warningListItems
        IF warningLines(x) = 0 THEN
            l$ = l$ + warning$(x)
            IF x > 1 AND treeConnection > 0 THEN ASC(l$, treeConnection) = 192
        ELSE
            l3$ = CHR$(16) + CHR$(2) 'dark grey
            IF warningIncLines(x) > 0 THEN
                num$ = SPACE$(LEN(STR$(maxLineNumber)) + 1)
                RSET num$ = str2$(warningIncLines(x))
                l3$ = l3$ + warningIncFiles(x) + SPACE$(maxModuleNameLen - LEN(warningIncFiles(x))) + ":" + CHR$(16) + CHR$(16) + num$
            ELSE
                num$ = SPACE$(LEN(STR$(maxLineNumber)) + 1)
                RSET num$ = str2$(warningLines(x))
                l3$ = l3$ + thisprog$ + SPACE$(maxModuleNameLen - LEN(thisprog$)) + ":" + CHR$(16) + CHR$(16) + num$
            END IF
            treeConnection = LEN(l$) + 1
            text$ = warning$(x)
            IF LEN(l3$ + text$) + 6 > dialogWidth THEN dialogWidth = LEN(l3$ + text$) + 6
            IF LEN(text$) THEN
                l$ = l$ + CHR$(195) + CHR$(196) + l3$ + ": " + text$
            ELSE
                l$ = l$ + CHR$(195) + CHR$(196) + l3$
            END IF
        END IF
        IF x < warningListItems THEN l$ = l$ + sep
    NEXT

    IF warningLines(warningListItems) > 0 THEN
        ASC(l$, treeConnection) = 192
    END IF

    i = 0
    dialogHeight = warningListItems + 4
    IF dialogHeight > idewy + idesubwindow - 6 THEN
        dialogHeight = idewy + idesubwindow - 6
    END IF

    IF dialogWidth > idewx - 8 THEN dialogWidth = idewx - 8

    idepar p, dialogWidth, dialogHeight, "Compilation status"

    i = i + 1
    o(i).typ = 2
    o(i).y = 2
    o(i).w = dialogWidth - 4: o(i).h = dialogHeight - 4
    o(i).txt = idenewtxt(l$)
    o(i).sel = 1
    o(i).nam = idenewtxt("Warnings (" + LTRIM$(STR$(totalWarnings)) + ")")

    i = i + 1
    o(i).typ = 3
    o(i).y = dialogHeight
    o(i).txt = idenewtxt("#Go to" + sep + "#Close")
    o(i).dft = 1





    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop

        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN
                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        COLOR 0, 7: _PRINTSTRING (p.x + 2, p.y + 1), "Double-click on an item to jump to the line indicated"

        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        IF K$ = CHR$(27) OR (focus = 3 AND info <> 0) THEN
            EXIT FUNCTION
        END IF

        IF K$ = CHR$(13) OR (focus = 2 AND info <> 0) OR (info = 1 AND focus = 1) THEN
            y = ABS(o(1).sel)
            IF y >= 1 AND y <= warningListItems AND warningLines(y) > 0 THEN
                idegotobox_LastLineNum = warningLines(y)
                AddQuickNavHistory
                idecy = idegotobox_LastLineNum
                idecentercurrentline
                IF warningIncLines(y) > 0 THEN
                    warningInInclude = idecy
                    warningInIncludeLine = warningIncLines(y)
                END IF
                ideselect = 0
                EXIT FUNCTION
            END IF
        END IF

        'end of custom controls
        mousedown = 0
        mouseup = 0
    LOOP

    idewarningbox = 0
END FUNCTION

SUB ideobjupdate (o AS idedbotype, focus, f, focusoffset, kk$, altletter$, mb, mousedown, mouseup, mx, my, info, mw)
    STATIC LastKeybInput AS SINGLE
    DIM sep AS STRING * 1
    sep = CHR$(0)

    t = o.typ
    mouseup = mouseup 'just to clear warnings of unused variables
    IF t = 1 THEN 'text field
        IF mousedown THEN
            x1 = o.par.x + o.x: y = o.par.y + o.y
            x2 = x1
            IF o.nam THEN
                x2 = x2 + idehlen(idetxt(o.nam)) + 2
            END IF
            IF my >= y - 1 AND my <= y + 1 THEN
                IF mx >= x1 AND mx <= x2 + o.w + 3 THEN
                    focus = f
                    'change cursor location?
                    IF my = y THEN
                        IF mx > x2 + 1 AND mx < x2 + o.w + 2 THEN
                            a$ = idetxt(o.txt)
                            x = mx - x2 - 2 '0-?
                            IF x = o.v1 AND x <> LEN(a$) THEN 'dbl-click text=clear field text
                                a$ = ""
                                idetxt(o.txt) = a$
                                o.v1 = 0
                            ELSE
                                IF x <= LEN(a$) THEN o.v1 = x ELSE o.v1 = LEN(a$)
                                o.issel = 0
                            END IF
                        END IF
                    END IF
                END IF
            END IF
        END IF 'mousedown

        a$ = idetxt(o.txt)
        IF focusoffset = 0 THEN
            IF LEN(kk$) = 1 OR KB <> 0 THEN
                IF LEN(kk$) = 1 THEN k = ASC(kk$)
                IF (KSHIFT AND KB = KEY_INSERT) OR (KCONTROL AND UCASE$(kk$) = "V") THEN 'paste from clipboard
                    clip$ = _CLIPBOARD$ 'read clipboard
                    x = INSTR(clip$, CHR$(13))
                    IF x THEN clip$ = LEFT$(clip$, x - 1)
                    x = INSTR(clip$, CHR$(10))
                    IF x THEN clip$ = LEFT$(clip$, x - 1)
                    IF LEN(clip$) THEN
                        IF o.issel THEN
                            sx1 = o.sx1: sx2 = o.v1
                            IF sx1 > sx2 THEN SWAP sx1, sx2
                            IF sx2 - sx1 > 0 THEN
                                a$ = LEFT$(a$, sx1) + clip$ + RIGHT$(a$, LEN(a$) - sx2)
                                o.v1 = sx1
                                IF PasteCursorAtEnd THEN o.v1 = sx1 + LEN(clip$)
                                o.issel = 0
                            END IF
                        ELSE
                            a$ = LEFT$(a$, o.v1) + clip$ + RIGHT$(a$, LEN(a$) - o.v1)
                            IF PasteCursorAtEnd THEN o.v1 = o.v1 + LEN(clip$)
                        END IF
                    END IF
                    k = 255
                END IF

                IF (KCONTROL AND UCASE$(kk$) = "A") THEN 'select all
                    IF LEN(a$) > 0 THEN
                        o.issel = -1
                        o.sx1 = 0
                        o.v1 = LEN(a$)
                    END IF
                    k = 255
                END IF

                IF ((KCTRL AND KB = KEY_INSERT) OR (KCONTROL AND UCASE$(kk$) = "C")) THEN 'copy to clipboard
                    IF o.issel THEN
                        sx1 = o.sx1: sx2 = o.v1
                        IF sx1 > sx2 THEN SWAP sx1, sx2
                        IF sx2 - sx1 > 0 THEN _CLIPBOARD$ = MID$(a$, sx1 + 1, sx2 - sx1)
                    END IF
                    k = 255
                END IF

                IF ((KSHIFT AND KB = KEY_DELETE) OR (KCONTROL AND UCASE$(kk$) = "X")) THEN 'cut to clipboard
                    IF o.issel THEN
                        sx1 = o.sx1: sx2 = o.v1
                        IF sx1 > sx2 THEN SWAP sx1, sx2
                        IF sx2 - sx1 > 0 THEN
                            _CLIPBOARD$ = MID$(a$, sx1 + 1, sx2 - sx1)
                            'delete selection
                            a$ = LEFT$(a$, sx1) + RIGHT$(a$, LEN(a$) - sx2)
                            o.v1 = sx1
                            o.issel = 0
                        END IF
                    END IF
                    k = 255
                END IF

                IF k = 8 AND o.v1 > 0 THEN
                    IF o.issel THEN
                        sx1 = o.sx1: sx2 = o.v1
                        IF sx1 > sx2 THEN SWAP sx1, sx2
                        IF sx2 - sx1 > 0 THEN
                            'delete selection
                            a$ = LEFT$(a$, sx1) + RIGHT$(a$, LEN(a$) - sx2)
                            o.issel = 0
                        END IF
                    ELSE
                        a1$ = LEFT$(a$, o.v1 - 1)
                        IF o.v1 <= LEN(a$) THEN a2$ = RIGHT$(a$, LEN(a$) - o.v1) ELSE a2$ = ""
                        a$ = a1$ + a2$: o.v1 = o.v1 - 1
                    END IF
                ELSEIF k = 8 AND o.issel THEN
                    sx1 = o.sx1: sx2 = o.v1
                    IF sx1 > sx2 THEN SWAP sx1, sx2
                    IF sx2 - sx1 > 0 THEN
                        'delete selection
                        a$ = LEFT$(a$, sx1) + RIGHT$(a$, LEN(a$) - sx2)
                        o.issel = 0
                    END IF
                END IF
                IF k <> 8 AND k <> 9 AND k <> 0 AND k <> 10 AND k <> 13 AND k <> 26 AND k <> 255 AND ((KALT = 0 AND KCTRL = 0) OR (KALT = -1 AND KCTRL = -1)) THEN
                    IF o.issel THEN
                        sx1 = o.sx1: sx2 = o.v1
                        IF sx1 > sx2 THEN SWAP sx1, sx2
                        IF sx2 - sx1 > 0 THEN
                            'replace selection
                            a$ = LEFT$(a$, sx1) + RIGHT$(a$, LEN(a$) - sx2)
                            idetxt(o.txt) = a$
                            o.issel = 0
                            o.v1 = sx1
                        END IF
                    END IF
                    IF o.v1 > 0 THEN a1$ = LEFT$(a$, o.v1) ELSE a1$ = ""
                    IF o.v1 <= LEN(a$) THEN a2$ = RIGHT$(a$, LEN(a$) - o.v1) ELSE a2$ = ""
                    a$ = a1$ + kk$ + a2$: o.v1 = o.v1 + 1
                END IF
                idetxt(o.txt) = a$
            END IF
            IF kk$ = CHR$(0) + "S" THEN 'DEL
                IF o.issel THEN
                    sx1 = o.sx1: sx2 = o.v1
                    IF sx1 > sx2 THEN SWAP sx1, sx2
                    IF sx2 - sx1 > 0 THEN
                        'delete selection
                        a$ = LEFT$(a$, sx1) + RIGHT$(a$, LEN(a$) - sx2)
                        idetxt(o.txt) = a$
                        o.v1 = sx1
                        o.issel = 0
                    END IF
                ELSE
                    IF o.v1 > 0 THEN a1$ = LEFT$(a$, o.v1) ELSE a1$ = ""
                    IF o.v1 < LEN(a$) THEN a2$ = RIGHT$(a$, LEN(a$) - o.v1 - 1) ELSE a2$ = ""
                    a$ = a1$ + a2$
                    idetxt(o.txt) = a$
                END IF
            END IF

            'cursor control
            IF kk$ = CHR$(0) + "K" THEN GOSUB selectcheck: o.v1 = o.v1 - 1
            IF kk$ = CHR$(0) + "M" THEN GOSUB selectcheck: o.v1 = o.v1 + 1
            IF kk$ = CHR$(0) + "G" THEN GOSUB selectcheck: o.v1 = 0
            IF kk$ = CHR$(0) + "O" THEN GOSUB selectcheck: o.v1 = LEN(a$)
            IF o.v1 < 0 THEN o.v1 = 0
            IF o.v1 > LEN(a$) THEN o.v1 = LEN(a$)
            IF o.v1 = o.sx1 THEN o.issel = 0
        END IF
        'hot-key focus
        IF LEN(altletter$) THEN
            IF o.nam THEN
                x = INSTR(idetxt(o.nam), "#")
                IF x THEN
                    IF UCASE$(MID$(idetxt(o.nam), x + 1, 1)) = altletter$ THEN focus = f
                END IF
            END IF
        END IF
        f = f + 1
    END IF '1

    IF t = 2 THEN 'list box
        idetxt(o.stx) = ""

        'Populate ListBoxITEMS:
        a$ = idetxt(o.txt)
        REDIM ListBoxITEMS(0) AS STRING
        REDIM OriginalListBoxITEMS(0) AS STRING
        IF LEN(a$) > 0 THEN
            n = 0: x = 1
            DO
                x2 = INSTR(x, a$, sep)
                IF x2 > 0 THEN
                    n = n + 1
                    IF n > UBOUND(ListBoxITEMS) THEN
                        REDIM _PRESERVE ListBoxITEMS(1 TO n + 999) AS STRING
                        REDIM _PRESERVE OriginalListBoxITEMS(1 TO n + 999) AS STRING
                    END IF
                    ListBoxITEMS(n) = _TRIM$(MID$(a$, x, x2 - x))
                    OriginalListBoxITEMS(n) = MID$(a$, x, x2 - x)
                    IF LEN(ListBoxITEMS(n)) THEN
                        DO WHILE ASC(ListBoxITEMS(n)) < 32 OR ASC(ListBoxITEMS(n)) > 126
                            ListBoxITEMS(n) = MID$(ListBoxITEMS(n), 2)
                            IF LEN(ListBoxITEMS(n)) = 0 THEN EXIT DO
                        LOOP
                    END IF
                ELSE
                    n = n + 1
                    IF n > UBOUND(ListBoxITEMS) THEN
                        REDIM _PRESERVE ListBoxITEMS(1 TO n + 999) AS STRING
                        REDIM _PRESERVE OriginalListBoxITEMS(1 TO n + 999) AS STRING
                    END IF
                    ListBoxITEMS(n) = _TRIM$(RIGHT$(a$, LEN(a$) - x + 1))
                    OriginalListBoxITEMS(n) = RIGHT$(a$, LEN(a$) - x + 1)
                    IF LEN(ListBoxITEMS(n)) THEN
                        DO WHILE ASC(ListBoxITEMS(n)) < 32 OR ASC(ListBoxITEMS(n)) > 126
                            ListBoxITEMS(n) = MID$(ListBoxITEMS(n), 2)
                            IF LEN(ListBoxITEMS(n)) = 0 THEN EXIT DO
                        LOOP
                    END IF
                    EXIT DO
                END IF
                x = x2 + 1
            LOOP
            REDIM _PRESERVE ListBoxITEMS(1 TO n) AS STRING
            REDIM _PRESERVE OriginalListBoxITEMS(1 TO n) AS STRING
        END IF

        IF mousedown THEN
            x1 = o.par.x + o.x: y1 = o.par.y + o.y
            x2 = x1 + o.w + 1: y2 = y1 + o.h + 1
            IF mx >= x1 AND mx <= x2 AND my >= y1 AND my <= y2 THEN
                focus = f
                IF mx > x1 AND mx < x2 AND my > y1 AND my < y2 THEN
                    y = my - y1 - 1
                    y = y + o.v1
                    IF o.sel = y THEN info = 1
                    o.sel = y
                    IF o.sel > o.num THEN o.sel = -o.num
                END IF
            END IF

        END IF 'mousedown

        IF mb THEN
            IF focusoffset = 0 THEN

                x1 = o.par.x + o.x: y1 = o.par.y + o.y
                x2 = x1 + o.w + 1: y2 = y1 + o.h + 1
                IF mx >= x1 AND mx <= x2 AND my >= y1 AND my <= y2 THEN

                    IF mx = x2 AND my > y1 + 1 AND my < y2 - 1 THEN

                        tsel = ABS(o.sel)
                        tnum = o.num
                        q = idevbar(x2, y1 + 1, o.h, tsel, tnum)

                        IF my < q THEN
                            kk$ = CHR$(0) + CHR$(73)
                            idewait
                        END IF
                        IF my > q THEN
                            kk$ = CHR$(0) + CHR$(81)
                            idewait
                        END IF
                    END IF

                    IF mx = x2 AND my = y1 + 1 THEN
                        kk$ = CHR$(0) + CHR$(72)
                        idewait
                    END IF
                    IF mx = x2 AND my = y2 - 1 THEN
                        kk$ = CHR$(0) + CHR$(80)
                        idewait
                    END IF

                END IF
            END IF
        END IF 'mb


        IF focusoffset = 0 THEN
            IF mw THEN
                'move to top or bottom
                IF mw < 0 THEN
                    IF o.sel > o.v1 THEN o.sel = o.v1
                ELSE
                    o.sel = o.v1 + o.h - 1
                END IF
                o.sel = o.sel + mw * 3
                IF o.sel < 1 THEN o.sel = 1
                IF o.sel > o.num THEN o.sel = o.num
            END IF

            IF kk$ = CHR$(0) + CHR$(72) THEN
                IF o.sel < 0 THEN
                    o.sel = -o.sel
                ELSE
                    o.sel = o.sel - 1
                    IF o.sel < 1 THEN o.sel = 1
                END IF
            END IF

            IF kk$ = CHR$(0) + CHR$(80) THEN
                IF o.sel < 0 THEN
                    o.sel = -o.sel
                ELSE
                    o.sel = o.sel + 1
                    IF o.sel > o.num THEN o.sel = o.num
                END IF
            END IF

            IF kk$ = CHR$(0) + CHR$(73) THEN
                IF o.sel < 0 THEN
                    o.sel = -o.sel
                END IF
                o.sel = o.sel - o.h + 1
                IF o.sel < 1 THEN o.sel = 1
            END IF

            IF kk$ = CHR$(0) + CHR$(81) THEN
                IF o.sel < 0 THEN
                    o.sel = -o.sel
                END IF
                o.sel = o.sel + o.h - 1
                IF o.sel > o.num THEN o.sel = o.num
            END IF

            IF kk$ = CHR$(0) + "w" THEN
                o.sel = 1
            END IF

            IF kk$ = CHR$(0) + "u" THEN
                o.sel = o.num
            END IF

            IF LEN(kk$) = 1 THEN
                ResetKeybTimer = 0
                IF timeElapsedSince(LastKeybInput) > 1 THEN fileDlgSearchTerm$ = "": ResetKeybTimer = -1
                LastKeybInput = TIMER
                k = ASC(UCASE$(kk$))
                IF k < 32 OR k > 126 THEN
                    GOTO selected 'Search is not performed if kk$ isn't a printable character
                END IF

                fileDlgSearchTerm$ = fileDlgSearchTerm$ + UCASE$(kk$)

                IF LEN(fileDlgSearchTerm$) = 2 AND LEFT$(fileDlgSearchTerm$, 1) = RIGHT$(fileDlgSearchTerm$, 1) THEN
                    'if the user is pressing the same letter again, we deduce the search
                    'is only for the initials
                    ResetKeybTimer = -1
                    fileDlgSearchTerm$ = UCASE$(kk$)
                END IF

                SearchPass = 1
                IF NOT ResetKeybTimer THEN StartSearch = ABS(o.sel) ELSE StartSearch = ABS(o.sel) + 1
                IF StartSearch < 1 OR StartSearch > n THEN StartSearch = 1
                retryfind:
                IF SearchPass > 2 THEN GOTO selected
                FOR findMatch = StartSearch TO n
                    IF UCASE$(LEFT$(ListBoxITEMS(findMatch), LEN(fileDlgSearchTerm$))) = UCASE$(fileDlgSearchTerm$) THEN
                        o.sel = findMatch
                        idetxt(o.stx) = OriginalListBoxITEMS(findMatch)
                        GOTO selected
                    END IF
                NEXT findMatch
                'No match, try again:
                StartSearch = 1
                SearchPass = SearchPass + 1
                GOTO retryfind
                selected:
            END IF
        END IF
        IF o.sel > 0 AND o.sel <= UBOUND(OriginalListBoxITEMS) THEN idetxt(o.stx) = OriginalListBoxITEMS(o.sel)

        'hot-key focus
        IF LEN(altletter$) THEN
            IF o.nam THEN
                x = INSTR(idetxt(o.nam), "#")
                IF x THEN
                    IF UCASE$(MID$(idetxt(o.nam), x + 1, 1)) = altletter$ THEN focus = f
                END IF
            END IF
        END IF
        f = f + 1
    END IF '2

    IF t = 3 THEN 'buttons (eg. OK, Cancel)

        'count buttons & check for hotkey(s)
        a$ = idetxt(o.txt)
        n = 1
        x = 0
        FOR i2 = 1 TO LEN(a$)
            a2$ = MID$(a$, i2, 1)
            IF a2$ = CHR$(0) THEN n = n + 1
            IF x = 1 THEN
                IF UCASE$(a2$) = altletter$ THEN
                    focus = f + n - 1
                    info = n
                END IF
            END IF
            IF a2$ = "#" THEN x = 1 ELSE x = 0
        NEXT

        'check for mouse click on button(s)
        IF mousedown THEN
            IF my = o.par.y + o.y THEN
                a$ = idetxt(o.txt)
                n = 1
                c = 0
                FOR i2 = 1 TO LEN(a$)
                    a2$ = MID$(a$, i2, 1)
                    IF a2$ = CHR$(0) THEN
                        n = n + 1
                    ELSE
                        IF a$ <> "#" THEN c = c + 1
                    END IF
                NEXT
                w = o.w
                c = c + n * 4 'add characters for bracing < > buttons
                whitespace = w - c
                spacing = whitespace \ (n + 1)
                'f2 = o.foc + 1
                'IF f2 < 1 OR f2 > n THEN
                'IF o.dft THEN f2 = o.dft
                'END IF
                n2 = 1
                a3$ = ""
                'LOCATE o.par.y + o.y, o.par.x + o.x
                x = o.par.x + o.x
                'COLOR 0, 7
                FOR i2 = 1 TO LEN(a$)
                    a2$ = MID$(a$, i2, 1)
                    IF a2$ <> CHR$(0) THEN a3$ = a3$ + a2$
                    IF a2$ = CHR$(0) OR i2 = LEN(a$) THEN
                        'PRINT SPACE$(spacing);
                        x = x + spacing
                        'IF f2 = n2 THEN COLOR 15, 7 ELSE COLOR 0, 7
                        'PRINT "< ";
                        'COLOR 0, 7: idehPRINT a3$
                        'IF f2 = n2 THEN COLOR 15, 7 ELSE COLOR 0, 7
                        'IF n2 = o.foc + 1 THEN
                        'o.cx = x + 2: o.cy = o.par.y + o.y
                        'END IF
                        'PRINT " >";
                        'COLOR 0, 7
                        x2 = idehlen(a3$) + 4
                        IF mx >= x AND mx < x + x2 THEN info = n2: focus = f + n2 - 1


                        x = x + x2
                        a3$ = ""
                        n2 = n2 + 1
                    END IF
                NEXT

            END IF 'my
        END IF 'mousedown

        IF focusoffset >= 0 AND focusoffset < n THEN
            f2 = f + focusoffset
            IF kk$ = CHR$(13) OR kk$ = " " THEN
                info = focusoffset + 1
            END IF
        END IF

        f = f + n
    END IF '3

    IF t = 4 THEN 'checkbox

        IF mousedown THEN
            y = o.par.y + o.y
            x1 = o.par.x + o.x: x2 = x1 + 2
            IF o.nam THEN
                x2 = x2 + 1 + idehlen(idetxt(o.nam))
            END IF
            IF my = y THEN
                IF mx >= x1 AND mx <= x2 THEN
                    focus = f
                    o.sel = o.sel + 1: IF o.sel > 1 THEN o.sel = 0 'toggle
                END IF
            END IF
        END IF 'mousedown
        IF focusoffset = 0 THEN

            'a$ = idetxt(o.txt)
            'IF LEN(kk$) = 1 THEN
            'k = ASC(kk$)
            'IF k = 8 AND o.v1 > 0 THEN
            'a1$ = LEFT$(a$, o.v1 - 1)
            'IF o.v1 <= LEN(a$) THEN a2$ = RIGHT$(a$, LEN(a$) - o.v1) ELSE a2$ = ""
            'a$ = a1$ + a2$: o.v1 = o.v1 - 1
            'END IF
            'IF k >= 32 AND k <= 126 THEN
            'IF o.v1 > 0 THEN a1$ = LEFT$(a$, o.v1) ELSE a1$ = ""
            'IF o.v1 <= LEN(a$) THEN a2$ = RIGHT$(a$, LEN(a$) - o.v1) ELSE a2$ = ""
            'a$ = a1$ + kk$ + a2$: o.v1 = o.v1 + 1
            'END IF
            'idetxt(o.txt) = a$
            'END IF
            'IF kk$ = CHR$(0) + "S" THEN 'DEL
            'IF o.v1 > 0 THEN a1$ = LEFT$(a$, o.v1) ELSE a1$ = ""
            'IF o.v1 < LEN(a$) THEN a2$ = RIGHT$(a$, LEN(a$) - o.v1 - 1) ELSE a2$ = ""
            'a$ = a1$ + a2$
            'idetxt(o.txt) = a$
            'END IF
            ''cursor control
            'IF kk$ = CHR$(0) + "K" THEN o.v1 = o.v1 - 1
            'IF kk$ = CHR$(0) + "M" THEN o.v1 = o.v1 + 1
            'IF kk$ = CHR$(0) + "G" THEN o.v1 = 0
            'IF kk$ = CHR$(0) + "O" THEN o.v1 = LEN(a$)
            'IF o.v1 < 0 THEN o.v1 = 0
            'IF o.v1 > LEN(a$) THEN o.v1 = LEN(a$)

            IF kk$ = CHR$(0) + "H" THEN o.sel = 1
            IF kk$ = CHR$(0) + "P" THEN o.sel = 0
            IF kk$ = " " THEN
                o.sel = o.sel + 1: IF o.sel > 1 THEN o.sel = 0 'toggle
            END IF

        END IF 'in focus
        'hot-key focus
        IF LEN(altletter$) THEN
            IF o.nam THEN
                x = INSTR(idetxt(o.nam), "#")
                IF x THEN
                    IF UCASE$(MID$(idetxt(o.nam), x + 1, 1)) = altletter$ THEN focus = f
                END IF
            END IF
        END IF
        f = f + 1
    END IF '4

    EXIT SUB
    selectcheck:
    IF KSHIFT AND o.issel = 0 THEN o.issel = -1: o.sx1 = o.v1
    IF KSHIFT = 0 THEN o.issel = 0
    RETURN
END SUB

FUNCTION idevbar (x, y, h, i2, n2)
    i = i2: n = n2

    'h is height in charatcers (inc. arrows)

    'draw background & arrows
    COLOR 0, 7
    _PRINTSTRING (x, y), CHR$(24)
    _PRINTSTRING (x, y + h - 1), CHR$(25)
    FOR y2 = y + 1 TO y + h - 2
        _PRINTSTRING (x, y2), CHR$(176)
    NEXT

    'draw slider

    IF n < 1 THEN n = 1
    IF i < 1 THEN i = 1
    IF i > n THEN i = n

    IF h = 2 THEN
        idevbar = y 'not position for slider exists
        EXIT FUNCTION
    END IF

    IF h = 3 THEN
        idevbar = y + 1 'dummy value
        'no slider
        EXIT FUNCTION
    END IF

    IF h = 4 THEN
        IF n = 1 THEN
            idevbar = y + 1 'dummy value
            'no slider required for 1 item
            EXIT FUNCTION
        ELSE
            'show whichever is closer of the two positions
            p! = (i - 1) / (n - 1)
            IF p! < .5 THEN y2 = y + 1 ELSE y2 = y + 2
            _PRINTSTRING (x, y2), CHR$(219)
            idevbar = y2
            EXIT FUNCTION
        END IF
    END IF

    IF h > 4 THEN
        IF n = 1 THEN
            idevbar = y + h \ 4 'dummy value
            'no slider required for 1 item
            EXIT FUNCTION
        END IF
        IF i = 1 THEN
            y2 = y + 1
            _PRINTSTRING (x, y2), CHR$(219)
            idevbar = y2
            EXIT FUNCTION
        END IF
        IF i = n THEN
            y2 = y + h - 2
            _PRINTSTRING (x, y2), CHR$(219)
            idevbar = y2
            EXIT FUNCTION
        END IF
        'between i=1 and i=n
        p! = (i - 1) / (n - 1)
        p! = p! * (h - 4)
        y2 = y + 2 + INT(p!)
        _PRINTSTRING (x, y2), CHR$(219)
        idevbar = y2
        EXIT FUNCTION
    END IF
END FUNCTION

SUB idewait
    _DELAY 0.1
END SUB

FUNCTION idezchangepath$ (path$, newpath$)

    idezchangepath$ = path$ 'default (for unsuccessful cases)

    IF os$ = "WIN" THEN
        'go back a path
        IF newpath$ = ".." THEN
            FOR x = LEN(path$) TO 1 STEP -1
                a$ = MID$(path$, x, 1)
                IF a$ = "\" THEN
                    idezchangepath$ = LEFT$(path$, x - 1)
                    EXIT FOR
                END IF
            NEXT
            EXIT FUNCTION
        END IF
        'change drive
        IF LEN(newpath$) = 2 AND RIGHT$(newpath$, 1) = ":" THEN
            idezchangepath$ = newpath$
            EXIT FUNCTION
        END IF
        idezchangepath$ = path$ + "\" + newpath$
        EXIT FUNCTION
    END IF

    IF os$ = "LNX" THEN

        'go back a path
        IF newpath$ = ".." THEN
            FOR x = LEN(path$) TO 1 STEP -1
                a$ = MID$(path$, x, 1)
                IF a$ = "/" THEN
                    idezchangepath$ = LEFT$(path$, x - 1)
                    IF x = 1 THEN idezchangepath$ = "/" 'root path cannot be ""
                    EXIT FOR
                END IF
            NEXT
            EXIT FUNCTION
        END IF
        IF path$ = "/" THEN idezchangepath$ = "/" + newpath$ ELSE idezchangepath$ = path$ + "/" + newpath$
        EXIT FUNCTION
    END IF

END FUNCTION

FUNCTION idezfilelist$ (path$, method, mask$) 'method0=*.bas, method1=*.*, method2=custom mask
    DIM sep AS STRING * 1
    sep = CHR$(0)

    IF os$ = "WIN" THEN
        OPEN ".\internal\temp\files.txt" FOR OUTPUT AS #150: CLOSE #150
        IF method = 0 THEN SHELL _HIDE "dir /b /ON /A-D " + QuotedFilename$(path$) + "\*.bas >.\internal\temp\files.txt"
        IF method = 1 THEN SHELL _HIDE "dir /b /ON /A-D " + QuotedFilename$(path$) + "\*.* >.\internal\temp\files.txt"
        IF method = 2 THEN SHELL _HIDE "dir /b /ON /A-D " + QuotedFilename$(path$) + "\" + QuotedFilename$(mask$) + " >.\internal\temp\files.txt"
        filelist$ = ""
        OPEN ".\internal\temp\files.txt" FOR INPUT AS #150
        DO UNTIL EOF(150)
            LINE INPUT #150, a$
            IF LEN(a$) THEN 'skip blank entries
                IF filelist$ = "" THEN filelist$ = a$ ELSE filelist$ = filelist$ + sep + a$
            END IF
        LOOP
        CLOSE #150
        idezfilelist$ = filelist$
        EXIT FUNCTION
    END IF

    IF os$ = "LNX" THEN
        filelist$ = ""
        IF method = 0 THEN
            FOR i = 1 TO 2
                OPEN "./internal/temp/files.txt" FOR OUTPUT AS #150: CLOSE #150
                IF i = 1 THEN SHELL _HIDE "find " + QuotedFilename$(path$) + " -maxdepth 1 -type f -name " + CHR$(34) + "*.bas" + CHR$(34) + " | sort >./internal/temp/files.txt"
                IF i = 2 THEN SHELL _HIDE "find " + QuotedFilename$(path$) + " -maxdepth 1 -type f -name " + CHR$(34) + "*.BAS" + CHR$(34) + " | sort >./internal/temp/files.txt"
                GOSUB AddToList
            NEXT
        ELSEIF method = 1 THEN
            SHELL _HIDE "find " + QuotedFilename$(path$) + " -maxdepth 1 -type f -name " + CHR$(34) + "*" + CHR$(34) + " | sort >./internal/temp/files.txt"
            GOSUB AddToList
        ELSEIF method = 2 THEN
            SHELL _HIDE "find " + QuotedFilename$(path$) + " -maxdepth 1 -type f -name " + CHR$(34) + mask$ + CHR$(34) + " | sort >./internal/temp/files.txt"
            GOSUB AddToList
        END IF
        idezfilelist$ = filelist$
        EXIT FUNCTION

        AddToList:
        OPEN "./internal/temp/files.txt" FOR INPUT AS #150
        DO UNTIL EOF(150)
            LINE INPUT #150, a$
            IF LEN(a$) = 0 THEN EXIT DO
            FOR x = LEN(a$) TO 1 STEP -1
                a2$ = MID$(a$, x, 1)
                IF a2$ = "/" THEN
                    a$ = RIGHT$(a$, LEN(a$) - x)
                    EXIT FOR
                END IF
            NEXT
            IF filelist$ = "" THEN filelist$ = a$ ELSE filelist$ = filelist$ + sep + a$
        LOOP
        CLOSE #150
        RETURN
    END IF

END FUNCTION

FUNCTION idezgetroot$
    'note: does NOT including a trailing / or \ on the right

     IF os$ = "WIN" THEN
         SHELL _HIDE "cd >.\internal\temp\root.txt"
         OPEN ".\internal\temp\root.txt" FOR INPUT AS #150
         LINE INPUT #150, a$
         idezgetroot$ = a$
         CLOSE #150
         EXIT FUNCTION
     ELSE
         SHELL _HIDE "pwd >./internal/temp/root.txt"
         OPEN "./internal/temp/root.txt" FOR INPUT AS #150
         LINE INPUT #150, a$
         idezgetroot$ = a$
         CLOSE #150
         EXIT FUNCTION
     END IF

END FUNCTION

FUNCTION idezpathlist$ (path$)
    DIM sep AS STRING * 1
    sep = CHR$(0)

    IF os$ = "WIN" THEN
        OPEN ".\internal\temp\paths.txt" FOR OUTPUT AS #150: CLOSE #150
        a$ = "": IF RIGHT$(path$, 1) = ":" THEN a$ = "\" 'use a \ after a drive letter
        SHELL _HIDE "dir /b /ON /AD " + QuotedFilename$(path$ + a$) + " >.\internal\temp\paths.txt"
        pathlist$ = ""
        OPEN ".\internal\temp\paths.txt" FOR INPUT AS #150
        DO UNTIL EOF(150)
            LINE INPUT #150, a$
            IF pathlist$ = "" THEN pathlist$ = a$ ELSE pathlist$ = pathlist$ + sep + a$
        LOOP
        CLOSE #150
        'count instances of / or \
        c = 0
        FOR x = 1 TO LEN(path$)
            b$ = MID$(path$, x, 1)
            IF b$ = idepathsep$ THEN c = c + 1
        NEXT
        IF c >= 1 THEN
            IF LEN(pathlist$) THEN pathlist$ = ".." + sep + pathlist$ ELSE pathlist$ = ".."
        END IF
        'add drive paths

        DECLARE LIBRARY
            FUNCTION logical_drives& ()
        END DECLARE

        d = logical_drives&
        FOR i = 0 TO 25
            IF RIGHT$(pathlist$, 1) <> sep AND LEN(pathlist$) > 0 THEN pathlist$ = pathlist$ + sep
            IF _READBIT(d, i) THEN
                pathlist$ = pathlist$ + CHR$(65 + i) + ":"
            END IF
        NEXT

        idezpathlist$ = pathlist$
        EXIT FUNCTION
    END IF

    IF os$ = "LNX" THEN
        pathlist$ = ""
        OPEN "./internal/temp/paths.txt" FOR OUTPUT AS #150: CLOSE #150
        SHELL _HIDE "find " + QuotedFilename$(path$) + " -maxdepth 1 -mindepth 1 -type d >./internal/temp/paths.txt"
        OPEN "./internal/temp/paths.txt" FOR INPUT AS #150
        DO UNTIL EOF(150)
            LINE INPUT #150, a$
            IF LEN(a$) = 0 THEN EXIT DO
            FOR x = LEN(a$) TO 1 STEP -1
                a2$ = MID$(a$, x, 1)
                IF a2$ = "/" THEN
                    a$ = RIGHT$(a$, LEN(a$) - x)
                    EXIT FOR
                END IF
            NEXT
            IF pathlist$ = "" THEN pathlist$ = a$ ELSE pathlist$ = pathlist$ + sep + a$
        LOOP
        CLOSE #150

        IF path$ <> "/" THEN
            a$ = ".."

            IF pathlist$ = "" THEN pathlist$ = a$ ELSE pathlist$ = a$ + sep + pathlist$
        END IF

        idezpathlist$ = pathlist$
        EXIT FUNCTION
    END IF

END FUNCTION

FUNCTION ideztakepath$ (f$) 'assume f$ contains a filename with an optional path
    p$ = ""

    FOR i = LEN(f$) TO 1 STEP -1
        a$ = MID$(f$, i, 1)
        IF a$ = "\" OR a$ = "/" THEN
            p$ = LEFT$(f$, i - 1)
            f$ = RIGHT$(f$, LEN(f$) - i)
            EXIT FOR
        END IF
    NEXT
    ideztakepath$ = p$
    EXIT FUNCTION
END FUNCTION

'file f$ exists, and may contain a path
'return the FULL path (even if it was passed as a relative path)
'f$ is altered to only contain the name of the actual file
'root$ is the path to apply relative paths to
FUNCTION idezgetfilepath$ (root$, f$)
    'step #1: seperate file's name from its path (if any)
    p$ = ideztakepath$(f$) 'note: this is a simple seperation of the string

    'step #2: if path was undefined, set it to root
    IF LEN(p$) = 0 THEN p$ = root$

    'step #3: if path is relative, make it relative to root$
    IF _DIREXISTS(root$ + idepathsep$ + p$) THEN p$ = root$ + idepathsep$ + p$

    'step #4: attempt a CHDIR to the path to (i)  validate its existance
    '                                      & (ii) allow listing the paths full name
    ideerror = 4 'path not found
    p2$ = p$
    IF os$ = "WIN" THEN
        IF RIGHT$(p2$, 1) = ":" THEN p2$ = p2$ + "\" 'force change to root of drive
    END IF
    IF _DIREXISTS(p2$) = 0 THEN EXIT FUNCTION

    CHDIR p2$
    ideerror = 1
    'step #5: get the path's full name (assume success)
    p$ = _CWD$
    'step #6: restore root path (assume success)
    CHDIR ideroot$
    'important: no validation of f$ necessary
    idezgetfilepath$ = p$
END FUNCTION

FUNCTION idelayoutbox

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------
    i = 0
    idepar p, 60, 9, "Code Layout"

    i = i + 1
    ideautolayoutid = i
    o(i).typ = 4 'check box
    o(i).y = 2
    o(i).nam = idenewtxt("#Auto Spacing & Upper/Lowercase Formatting")
    o(i).sel = ideautolayout

    i = i + 1
    ideautolayoutkwcapitalsid = i
    o(i).typ = 4 'check box
    o(i).y = 3
    o(i).x = 6
    o(i).nam = idenewtxt("#Keywords in CAPITALS")
    o(i).sel = ideautolayoutkwcapitals

    i = i + 1
    ideautoindentID = i
    o(i).typ = 4 'check box
    o(i).y = 5
    o(i).nam = idenewtxt("Auto #Indent -")
    o(i).sel = ideautoindent

    a2$ = str2$(ideautoindentsize)
    i = i + 1
    ideautoindentsizeid = i
    o(i).typ = 1
    o(i).x = 20
    o(i).y = 5
    o(i).nam = idenewtxt("#Spacing")
    o(i).txt = idenewtxt(a2$)
    o(i).v1 = LEN(a2$)

    i = i + 1
    ideindentsubsid = i
    o(i).typ = 4
    o(i).x = 6
    o(i).y = 7
    o(i).nam = idenewtxt("Indent SUBs and #FUNCTIONs")
    o(i).sel = ideindentsubs

    i = i + 1
    buttonsid = i
    o(i).typ = 3
    o(i).y = 9
    o(i).txt = idenewtxt("#OK" + sep + "#Cancel")
    o(i).dft = 1
    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop


        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN

                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        'specific post controls
        IF focus <> PrevFocus THEN
            'Always start with TextBox values selected upon getting focus
            PrevFocus = focus
            IF o(focus).typ = 1 THEN
                o(focus).v1 = LEN(idetxt(o(focus).txt))
                IF o(focus).v1 > 0 THEN o(focus).issel = -1
                o(focus).sx1 = 0
            END IF
        END IF

        a$ = idetxt(o(ideautoindentsizeid).txt)
        IF LEN(a$) > 2 THEN a$ = LEFT$(a$, 2) '2 character limit
        FOR i = 1 TO LEN(a$)
            a = ASC(a$, i)
            IF i = 2 AND ASC(a$, 1) = 48 THEN a$ = "0": EXIT FOR
            IF a < 48 OR a > 57 THEN a$ = "": EXIT FOR
        NEXT
        IF LEN(a$) THEN
            a = VAL(a$)
            IF a > 64 THEN a$ = "64"
        END IF
        idetxt(o(ideautoindentsizeid).txt) = a$

        IF focus = ideautolayoutkwcapitalsid AND o(ideautolayoutkwcapitalsid).sel = 1 THEN
            o(ideautolayoutid).sel = 1
        END IF

        IF focus = ideindentsubsid AND o(ideindentsubsid).sel = 1 THEN
            o(ideautoindentID).sel = 1
        END IF

        IF o(ideautolayoutid).sel = 0 THEN o(ideautolayoutkwcapitalsid).sel = 0
        IF o(ideautoindentID).sel = 0 THEN o(ideindentsubsid).sel = 0

        IF K$ = CHR$(27) OR (focus = buttonsid + 1 AND info <> 0) THEN EXIT FUNCTION 'cancel
        IF K$ = CHR$(13) OR (focus = buttonsid AND info <> 0) THEN 'ok
            'save changes
            v% = o(ideautolayoutid).sel: IF v% <> 0 THEN v% = 1 'ideautolayout
            IF ideautolayout <> v% THEN ideautolayout = v%: idelayoutbox = 1

            v% = o(ideautolayoutkwcapitalsid).sel: IF v% <> 0 THEN v% = 1 'ideautolayoutkwcapitals
            IF ideautolayoutkwcapitals <> v% THEN ideautolayoutkwcapitals = v%: idelayoutbox = 1

            v% = o(ideautoindentid).sel: IF v% <> 0 THEN v% = 1 'ideautoindent
            IF ideautoindent <> v% THEN ideautoindent = v%: idelayoutbox = 1

            v$ = idetxt(o(ideautoindentsizeid).txt) 'ideautoindentsize
            IF v$ = "" THEN v$ = "4"
            v% = VAL(v$)
            IF v% < 0 OR v% > 64 THEN v% = 4
            IF ideautoindentsize <> v% THEN
                ideautoindentsize = v%
                IF ideautoindent <> 0 THEN idelayoutbox = 1
            END IF

            v% = o(ideindentsubsid).sel: IF v% <> 0 THEN v% = 1 'ideindentsubs
            IF ideindentsubs <> v% THEN ideindentsubs = v%: idelayoutbox = 1

            IF ideautolayout THEN
                WriteConfigSetting displaySettingsSection$, "IDE_AutoFormat", "True"
            ELSE
                WriteConfigSetting displaySettingsSection$, "IDE_AutoFormat", "False"
            END IF
            IF ideautolayoutkwcapitals THEN
                WriteConfigSetting displaySettingsSection$, "IDE_KeywordCapital", "True"
            ELSE
                WriteConfigSetting displaySettingsSection$, "IDE_KeywordCapital", "False"
            END IF
            IF ideautoindent THEN
                WriteConfigSetting displaySettingsSection$, "IDE_AutoIndent", "True"
            ELSE
                WriteConfigSetting displaySettingsSection$, "IDE_AutoIndent", "False"
            END IF
            WriteConfigSetting displaySettingsSection$, "IDE_IndentSize", STR$(ideautoindentsize)
            IF ideindentsubs THEN
                WriteConfigSetting displaySettingsSection$, "IDE_IndentSUBs", "True"
            ELSE
                WriteConfigSetting displaySettingsSection$, "IDE_IndentSUBs", "False"
            END IF
            EXIT FUNCTION
        END IF

        'end of custom controls

        mousedown = 0
        mouseup = 0
    LOOP
END FUNCTION






FUNCTION idebackupbox
    a2$ = str2$(idebackupsize)
    v$ = ideinputbox$("Backup/Undo", "#Undo buffer limit (10-2000MB)", a2$, "0123456789", 50, 4, 0)
    IF v$ = "" THEN EXIT FUNCTION

    'save changes
    v& = VAL(v$)
    IF v& < 10 THEN v& = 10
    IF v& > 2000 THEN v& = 2000

    IF v& < idebackupsize THEN
        OPEN tmpdir$ + "undo2.bin" FOR OUTPUT AS #151: CLOSE #151
        ideundobase = 0
        ideundopos = 0
    END IF

    idebackupsize = v&
    WriteConfigSetting generalSettingsSection$, "BackupSize", STR$(v&) + " 'in MB"
    idebackupbox = 1
END FUNCTION

SUB idegotobox
    IF idegotobox_LastLineNum > 0 THEN a2$ = str2$(idegotobox_LastLineNum) ELSE a2$ = ""
    v$ = ideinputbox$("Go To Line", "#Line", a2$, "0123456789", 30, 8, 0)
    IF v$ = "" THEN EXIT SUB

    v& = VAL(v$)
    IF v& < 1 THEN v& = 1
    IF v& > iden THEN v& = iden
    idegotobox_LastLineNum = v&
    AddQuickNavHistory
    idecy = v&
    idecentercurrentline
    ideselect = 0
END SUB

SUB ideSetTCPPortBox
    a2$ = str2$(idebaseTcpPort)
    v$ = ideinputbox$("Base TCP/IP Port Number", "#Port number for $DEBUG mode", a2$, "0123456789", 45, 5, 0)
    IF v$ = "" THEN EXIT SUB

    idebaseTcpPort = VAL(v$)
    IF idebaseTcpPort = 0 THEN idebaseTcpPort = 9000
    WriteConfigSetting debugSettingsSection$, "BaseTCPPort", str2$(idebaseTcpPort)
END SUB

FUNCTION idegetlinenumberbox(title$, initialValue&)
    a2$ = str2$(initialValue&)
    IF a2$ = "0" THEN a2$ = ""
    v$ = ideinputbox$(title$, "#Line", a2$, "0123456789", 30, 8, 0)
    IF v$ = "" THEN EXIT FUNCTION

    v& = VAL(v$)
    IF v& < 1 THEN v& = 1
    IF v& > iden THEN v& = iden

    idegetlinenumberbox = v&
END FUNCTION



FUNCTION ideadvancedbox

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------
    DIM Direct_Text$(100)

    i = 0

    i = i + 1
    o(i).typ = 3 '
    'o(i).y = y
    o(i).txt = idenewtxt("#OK" + sep + "#Cancel")
    o(i).dft = 1

    y = 2 '2nd blank line

    i = i + 1
    o(i).typ = 4 'check box --- focus=3
    o(i).y = y
    o(i).nam = idenewtxt("Embed C++ debug information into executable")
    o(i).sel = idedebuginfo
    y = y + 1: Direct_Text$(y) = "     " + CHR$(254) + " This setting is not required for $DEBUG mode"
    y = y + 1: Direct_Text$(y) = "     " + CHR$(254) + " Use it to investigate crashes/freezes at C++ (not QB64) code level"
    y = y + 1: Direct_Text$(y) = "     " + CHR$(254) + " Use internal/temp/debug batch file to debug your executable"
    y = y + 1: Direct_Text$(y) = "     " + CHR$(254) + " Increases executable size"
    y = y + 1: Direct_Text$(y) = "     " + CHR$(254) + " Makes public the names of variables in your program's code"
    y = y + 1: Direct_Text$(y) = "     " + CHR$(254) + " QB64 libraries will be purged then rebuilt"
    y = y + 1: Direct_Text$(y) = "     " + CHR$(254) + " This setting also affects command line compilation"

    y = y + 2

    o(1).y = y 'close button

    '-------- end of init --------

    idepar p, 75, y, "Advanced Options"

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop


        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN

                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        FOR y = 1 TO 100
            IF LEN(Direct_Text$(y)) THEN
                COLOR 0, 7: _PRINTSTRING (p.x + 1, p.y + y), Direct_Text$(y)
            END IF
        NEXT
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        'specific post controls

        IF K$ = CHR$(27) OR (focus = 2 AND info <> 0) THEN EXIT FUNCTION

        IF K$ = CHR$(13) OR (focus = 1 AND info <> 0) THEN 'close
            'save changes

            'update idedebuginfo?
            v% = o(2).sel: IF v% <> 0 THEN v% = 1
            IF v% <> idedebuginfo THEN
                idedebuginfo = v%
                IF idedebuginfo THEN
                    WriteConfigSetting generalSettingsSection$, "DebugInfo", "True" + DebugInfoIniWarning$
                ELSE
                    WriteConfigSetting generalSettingsSection$, "DebugInfo", "False" + DebugInfoIniWarning$
                END IF
                Include_GDB_Debugging_Info = idedebuginfo
                purgeprecompiledcontent
                idechangemade = 1 'force recompilation
                startPausedPending = 0
            END IF

            EXIT FUNCTION
        END IF

        'end of custom controls

        mousedown = 0
        mouseup = 0
    LOOP

    ideadvancedbox = 0
END FUNCTION







FUNCTION idemessagebox (titlestr$, messagestr$, buttons$)

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------
    messagestr$ = StrReplace$(messagestr$, "\n", CHR$(10))
    MessageLines = 1
    DIM FullMessage$(1 TO 8)
    PrevScan = 1
    DO
        NextScan = INSTR(NextScan + 1, messagestr$, CHR$(10))
        IF NextScan > 0 THEN
            FullMessage$(MessageLines) = MID$(messagestr$, PrevScan, NextScan - PrevScan)
            tw = LEN(FullMessage$(MessageLines)) + 2
            IF tw > w THEN w = tw
            PrevScan = NextScan + 1
            MessageLines = MessageLines + 1
            IF MessageLines > UBOUND(FullMessage$) THEN EXIT DO
        ELSE
            FullMessage$(MessageLines) = MID$(messagestr$, PrevScan)
            tw = LEN(FullMessage$(MessageLines)) + 2
            IF tw > w THEN w = tw
            EXIT DO
        END IF
    LOOP

    IF buttons$ = "" THEN buttons$ = "#OK"
    totalButtons = 1
    FOR i = 1 TO LEN(buttons$)
        IF ASC(buttons$, i) = 59 THEN totalButtons = totalButtons + 1
    NEXT
    buttonsLen = LEN(buttons$) + totalButtons * 6

    i = 0
    w2 = LEN(titlestr$) + 4
    IF w < w2 THEN w = w2
    IF w < buttonsLen THEN w = buttonsLen
    IF w > idewx - 4 THEN w = idewx - 4
    idepar p, w, 3 + MessageLines, titlestr$

    i = i + 1
    o(i).typ = 3
    o(i).y = 3 + MessageLines
    o(i).txt = idenewtxt(StrReplace$(buttons$, ";", sep))
    o(i).dft = 1
    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop


        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN

                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        COLOR 0, 7
        FOR i = 1 TO MessageLines
            IF LEN(FullMessage$(i)) > p.w - 2 THEN
                FullMessage$(i) = LEFT$(FullMessage$(i), p.w - 5) + STRING$(3, 250)
            END IF
            _PRINTSTRING (p.x + (w \ 2 - LEN(FullMessage$(i)) \ 2) + 1, p.y + 1 + i), FullMessage$(i)
        NEXT i
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0

        IF UCASE$(K$) >= "A" AND UCASE$(K$) <= "Z" THEN altletter$ = UCASE$(K$)

        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        'specific post controls
        IF K$ = CHR$(27) THEN EXIT FUNCTION

        IF K$ = CHR$(13) OR (info <> 0) THEN
            idemessagebox = focus
            ClearMouse
            EXIT FUNCTION
        END IF
        'end of custom controls

        mousedown = 0
        mouseup = 0
    LOOP
END FUNCTION



FUNCTION ideyesnobox$ (titlestr$, messagestr$) 'returns "Y" or "N"
    result = idemessagebox(titlestr$, messagestr$, "#Yes;#No")
    IF result = 1 THEN ideyesnobox$ = "Y" ELSE ideyesnobox$ = "N"
END FUNCTION 'yes/no box


SUB idecheckupdates
    FOR i = 1 TO 3
        SELECT CASE i
            CASE 1
                remoteFile$ = "www.qb64.org/getver.php"
                lookFor$ = "Version$ = "
                m$ = "Connecting to qb64.org...\n" + STRING$(10, 219) + STRING$(20, 176) + "\n"
                m$ = m$ + "Checking stable version (1/3)"
                temp$ = ideactivitybox$("setup", "Check for Newer Version", m$, "#Cancel", "")
            CASE 2
                remoteFile$ = "www.qb64.org/getdevver.php"
                lookFor$ = "Version$ = "
                m$ = "Connecting to qb64.org...\n" + STRING$(20, 219) + STRING$(10, 176) + "\n"
                m$ = m$ + "Checking development version (2/3)"
                temp$ = ideactivitybox$("setup", "Check for Newer Version", m$, "#Cancel", "")
            CASE 3
                remoteFile$ = "www.qb64.org/devbuilds2.php"
                lookFor$ = "document.getElementById('gitlink').innerHTML = "
                m$ = "Connecting to qb64.org...\n" + STRING$(30, 219) + "\n"
                m$ = m$ + "Checking development build (3/3)"
                temp$ = ideactivitybox$("setup", "Check for Newer Version", m$, "#Cancel", "")
        END SELECT

        DO
            temp$ = ideactivitybox$("update", "", "", "", "")
            IF LEN(temp$) THEN
                'either ESC or click means "cancel" for this dialog in particular
                Result$ = Download$("", "", "", 0)
                EXIT SUB
            END IF

            Result$ = Download$(remoteFile$, contents$, lookFor$, 30)
            SELECT CASE CVI(LEFT$(Result$, 2))
                CASE 1 'Success
                    found = CVL(MID$(Result$, 3, 4))
                    SELECT CASE i
                        CASE 1
                            remoteVersion$ = MID$(contents$, found + LEN(lookFor$) + 1)
                            remoteVersion$ = LEFT$(remoteVersion$, INSTR(remoteVersion$, CHR$(34)) - 1)
                        CASE 2
                            remoteDevVersion$ = MID$(contents$, found + LEN(lookFor$) + 1)
                            remoteDevVersion$ = LEFT$(remoteDevVersion$, INSTR(remoteDevVersion$, CHR$(34)) - 1)
                        CASE 3
                            remoteDevBuild$ = MID$(contents$, found + LEN(lookFor$) + 1)
                            remoteDevBuild$ = LEFT$(remoteDevBuild$, INSTR(remoteDevBuild$, CHR$(34)) - 1)
                    END SELECT
                    EXIT DO
                CASE 2, 3 'Can't reach server; Timeout
                    EXIT DO
            END SELECT

            _LIMIT 100
        LOOP
        Result$ = Download$("", "", "", 0)
    NEXT

    m$ = "Current version: " + Version$ + " " + DevChannel$
    IF LEN(AutoBuildMsg$) THEN m$ = m$ + ", " + AutoBuildMsg$
    m$ = m$ + ".\n"

    DIM button$(1 TO 3)
    button$(3) = "#Close"
    IF LEN(remoteVersion$) THEN
        button$(1) = "Get #Stable Release"
        IF INSTR(remoteVersion$, "Cannot") = 0 THEN
            IF remoteVersion$ > Version$ THEN
                'higher version number in the stable release is newer than current version
                'regardless of this being a dev build
                m$ = m$ + "\n- A new stable version is available: v" + remoteVersion$ + ";"
            ELSE
                IF INSTR(DevChannel$, "Development") = 0 THEN
                    'if remoteVersion$ is not higher than current and this is not
                    'a dev build, we're all good.
                    m$ = m$ + "\n- You have the latest stable version: v" + Version$ + ";"
                    button$(1) = "#OK"
                ELSE
                    IF remoteVersion$ = Version$ THEN
                        'if this is a dev build and version numbers match, that probably means
                        'a stable version based on this dev build was released
                        m$ = m$ + "\n- A new stable version is available: v" + remoteVersion$ + ";"
                    ELSE
                        'if remoteVersion$ is not higher than current and this is not
                        'a dev build, we're all good.
                        m$ = m$ + "\n- No new stable version available;"
                        button$(1) = "#OK"
                    END IF
                END IF
            END IF
        END IF
    ELSE
        m$ = m$ + "\n- Failed to check for updates. Try again later."
        button$(1) = "#OK"
    END IF

    IF LEN(remoteDevVersion$) THEN
        button$(2) = "Get #Dev Build"
        IF INSTR(remoteDevVersion$, "error: ") = 0 THEN
            IF INSTR(DevChannel$, "Development") = 0 THEN
                'if this is not a dev build, it'll be offered
                m$ = m$ + "\n- Development build available: v" + remoteDevVersion$
                IF LEN(remoteDevBuild$) THEN m$ = m$ + ", " + remoteDevBuild$
                m$ = m$ + ";"
            ELSE
                IF remoteDevVersion$ >= Version$ THEN
                    'this is a dev build and remote version is same or higher
                    m$ = m$ + "\n- Latest dev build available: v" + remoteDevVersion$
                    IF LEN(remoteDevBuild$) THEN m$ = m$ + ", " + remoteDevBuild$
                    m$ = m$ + ";"
                END IF
            END IF
        END IF
    ELSE
        m$ = m$ + "\n- Failed to check for dev builds. Try again later."
        button$(2) = "#Close"
        IF button$(1) = "#OK" THEN button$(2) = ""
        button$(3) = ""
    END IF

    buttons$ = ""
    FOR i = 1 TO 3
        IF LEN(button$(i)) THEN
            IF LEN(buttons$) THEN buttons$ = buttons$ + ";"
            buttons$ = buttons$ + button$(i)
        END IF
    NEXT

    result = idemessagebox("Check for Newer Version", m$, buttons$)
    IF result = 0 THEN EXIT SUB

    url$ = ""
    SELECT CASE button$(result)
        CASE "Get #Dev Build"
            url$ = "https://www.qb64.org/portal/development-build/"
        CASE "Get #Stable Release"
            url$ = "https://github.com/QB64Team/qb64/releases/latest"
    END SELECT

    IF LEN(url$) = 0 THEN EXIT SUB

    IF INSTR(_OS$, "WIN") THEN
        SHELL _HIDE _DONTWAIT "start " + url$
    ELSEIF INSTR(_OS$, "MAC") THEN
        SHELL _HIDE _DONTWAIT "open " + url$
    ELSE
        SHELL _HIDE _DONTWAIT "xdg-open " + url$
    END IF
END SUB


FUNCTION ideactivitybox$ (action$, titlestr$, messagestr$, buttons$, extras$) STATIC

    SELECT CASE LCASE$(action$)
        CASE "setup"
            '-------- generic dialog box header --------
            PCOPY 0, 2
            PCOPY 0, 1
            SCREEN , , 1, 0
            focus = 1
            REDIM p AS idedbptype
            REDIM o(1 TO 100) AS idedbotype
            REDIM sep AS STRING * 1
            sep = CHR$(0)
            '-------- end of generic dialog box header --------

            '-------- init --------
            messagestr$ = StrReplace$(messagestr$, "\n", CHR$(10))
            MessageLines = 1
            REDIM FullMessage$(1 TO 8)
            PrevScan = 1
            DO
                NextScan = INSTR(NextScan + 1, messagestr$, CHR$(10))
                IF NextScan > 0 THEN
                    FullMessage$(MessageLines) = MID$(messagestr$, PrevScan, NextScan - PrevScan)
                    tw = LEN(FullMessage$(MessageLines)) + 2
                    IF tw > w THEN w = tw
                    PrevScan = NextScan + 1
                    MessageLines = MessageLines + 1
                    IF MessageLines > UBOUND(FullMessage$) THEN EXIT DO
                ELSE
                    FullMessage$(MessageLines) = MID$(messagestr$, PrevScan)
                    tw = LEN(FullMessage$(MessageLines)) + 2
                    IF tw > w THEN w = tw
                    EXIT DO
                END IF
            LOOP

            IF buttons$ = "" THEN buttons$ = "#OK"
            totalButtons = 1
            FOR i = 1 TO LEN(buttons$)
                IF ASC(buttons$, i) = 59 THEN totalButtons = totalButtons + 1
            NEXT
            buttonsLen = LEN(buttons$) + totalButtons * 6

            i = 0
            w2 = LEN(titlestr$) + 4
            IF w < w2 THEN w = w2
            IF w < buttonsLen THEN w = buttonsLen
            IF w > idewx - 4 THEN w = idewx - 4
            idepar p, w, 3 + MessageLines, titlestr$

            i = i + 1
            o(i).typ = 3
            o(i).y = 3 + MessageLines
            o(i).txt = idenewtxt(StrReplace$(buttons$, ";", sep))
            o(i).dft = 1
            '-------- end of init --------

            '-------- generic init --------
            FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
            '-------- end of generic init --------
        CASE "update"
            '-------- generic display dialog box & objects --------
            idedrawpar p
            f = 1: cx = 0: cy = 0
            FOR i = 1 TO 100
                IF o(i).typ THEN

                    'prepare object
                    o(i).foc = focus - f 'focus offset
                    o(i).cx = 0: o(i).cy = 0
                    idedrawobj o(i), f 'display object
                    IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
                END IF
            NEXT i
            lastfocus = f - 1
            '-------- end of generic display dialog box & objects --------

            '-------- custom display changes --------
            COLOR 0, 7
            FOR i = 1 TO MessageLines
                IF LEN(FullMessage$(i)) > p.w - 2 THEN
                    FullMessage$(i) = LEFT$(FullMessage$(i), p.w - 5) + STRING$(3, 250)
                END IF
                _PRINTSTRING (p.x + (w \ 2 - LEN(FullMessage$(i)) \ 2) + 1, p.y + 1 + i), FullMessage$(i)
            NEXT i
            '-------- end of custom display changes --------

            'update visual page and cursor position
            PCOPY 1, 0
            IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

            '-------- read input --------
            change = 0
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100

            IF change THEN
                IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
                'convert "alt+letter" scancode to letter's ASCII character
                altletter$ = ""
                IF alt AND NOT KCTRL THEN
                    IF LEN(K$) = 1 THEN
                        k = ASC(UCASE$(K$))
                        IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
                    END IF
                END IF
                SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
                '-------- end of read input --------

                '-------- generic input response --------
                info = 0

                IF UCASE$(K$) >= "A" AND UCASE$(K$) <= "Z" THEN altletter$ = UCASE$(K$)

                IF K$ = "" THEN K$ = CHR$(255)
                IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
                IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
                IF focus < 1 THEN focus = lastfocus
                IF focus > lastfocus THEN focus = 1
                f = 1
                FOR i = 1 TO 100
                    t = o(i).typ
                    IF t THEN
                        focusoffset = focus - f
                        ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
                    END IF
                NEXT
                '-------- end of generic input response --------

                'specific post controls
                IF K$ = CHR$(27) THEN ideactivitybox$ = MKI$(0)

                IF K$ = CHR$(13) OR (info <> 0) THEN
                    ideactivitybox$ = MKI$(1) + MKL$(focus)
                    ClearMouse
                END IF
                'end of custom controls

                mousedown = 0
                mouseup = 0
            END IF
    END SELECT
END FUNCTION


FUNCTION idedisplaybox

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------
    i = 0

    'note: manually set window position in case display is set too large by accident
    p.w = 60
    p.h = 18
    p.x = (80 \ 2) - p.w \ 2
    p.y = (25 \ 2) - p.h \ 2
    p.nam = idenewtxt("Display")

    a2$ = str2$(idewx)
    i = i + 1
    PrevFocus = 1
    o(i).typ = 1
    o(i).x = 3
    o(i).y = 2
    o(i).w = 10
    o(i).nam = idenewtxt("Window #width")
    o(i).txt = idenewtxt(a2$)
    o(i).v1 = LEN(a2$)
    IF o(i).v1 > 0 THEN
        o(i).issel = -1
        o(i).sx1 = 0
    END IF

    a2$ = str2$(idewy + idesubwindow)
    i = i + 1
    o(i).typ = 1
    o(i).x = 2
    o(i).y = 5
    o(i).w = 10
    o(i).nam = idenewtxt("Window #height")
    o(i).txt = idenewtxt(a2$)
    o(i).v1 = LEN(a2$)

    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 7
    IF INSTR(_OS$, "WIN") > 0 OR INSTR(_OS$, "MAC") > 0 THEN
        o(i).nam = idenewtxt("#Remember position + size")
    ELSE
        o(i).nam = idenewtxt("#Remember size")
    END IF
    IF IDE_AutoPosition THEN o(i).sel = 1

    i = i + 1
    tmpNormalCursorStart = IDENormalCursorStart
    o(i).typ = 1
    o(i).x = 33
    o(i).y = 2
    o(i).nam = idenewtxt("Cursor #start")
    o(i).txt = idenewtxt(str2$(IDENormalCursorStart))
    o(i).v1 = LEN(a2$)

    i = i + 1
    tmpNormalCursorEnd = IDENormalCursorEnd
    o(i).typ = 1
    o(i).x = 35
    o(i).y = 5
    o(i).nam = idenewtxt("Cursor #end")
    o(i).txt = idenewtxt(str2$(IDENormalCursorEnd))
    o(i).v1 = LEN(a2$)

    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 9
    o(i).nam = idenewtxt("#Use _FONT 8")
    o(i).sel = IDE_UseFont8
    prevFont8Setting = o(i).sel

    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 10
    o(i).nam = idenewtxt("Use monospace #TTF font:")
    o(i).sel = idecustomfont
    prevCustomFontSetting = o(i).sel

    a2$ = idecustomfontfile$
    prevFontFile$ = a2$
    i = i + 1
    o(i).typ = 1
    o(i).x = 10
    o(i).y = 12
    o(i).nam = idenewtxt("#Font file")
    o(i).txt = idenewtxt(a2$)
    o(i).v1 = LEN(a2$)

    a2$ = str2$(idecustomfontheight)
    prevFontSize$ = a2$
    i = i + 1
    o(i).typ = 1
    o(i).x = 10
    o(i).y = 15
    o(i).nam = idenewtxt("Font size in #pixels")
    o(i).txt = idenewtxt(a2$)
    o(i).v1 = LEN(a2$)

    i = i + 1
    o(i).typ = 3
    o(i).y = p.h
    o(i).txt = idenewtxt("#OK" + sep + "#Cancel")
    o(i).dft = 1
    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop


        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN

                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        LOCATE , , , tmpNormalCursorStart, tmpNormalCursorEnd
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        'specific post controls

        IF focus <> PrevFocus THEN
            'Always start with TextBox values selected upon getting focus
            PrevFocus = focus
            IF o(focus).typ = 1 THEN
                o(focus).v1 = LEN(idetxt(o(focus).txt))
                IF o(focus).v1 > 0 THEN o(focus).issel = -1
                o(focus).sx1 = 0
            END IF
        END IF

        'width
        a$ = idetxt(o(1).txt)
        IF LEN(a$) > 3 THEN a$ = LEFT$(a$, 3) '3 character limit
        FOR i = 1 TO LEN(a$)
            a = ASC(a$, i)
            IF a < 48 OR a > 57 THEN a$ = "": EXIT FOR
            IF i = 2 AND ASC(a$, 1) = 48 THEN a$ = "0": EXIT FOR
        NEXT
        IF focus <> 1 THEN
            IF LEN(a$) THEN a = VAL(a$) ELSE a = 0
            IF a < 80 THEN a$ = "80"
        END IF
        idetxt(o(1).txt) = a$

        'height
        a$ = idetxt(o(2).txt)
        IF LEN(a$) > 3 THEN a$ = LEFT$(a$, 3) '3 character limit
        FOR i = 1 TO LEN(a$)
            a = ASC(a$, i)
            IF a < 48 OR a > 57 THEN a$ = "": EXIT FOR
            IF i = 2 AND ASC(a$, 1) = 48 THEN a$ = "0": EXIT FOR
        NEXT
        IF focus <> 2 THEN
            IF LEN(a$) THEN a = VAL(a$) ELSE a = 0
            IF a < 25 THEN a$ = "25"
        END IF
        idetxt(o(2).txt) = a$

        'cursor start
        a$ = idetxt(o(4).txt)
        IF LEN(a$) > 2 THEN a$ = LEFT$(a$, 2) '2 character limit
        FOR i = 1 TO LEN(a$)
            a = ASC(a$, i)
            IF a < 48 OR a > 57 THEN a$ = "": EXIT FOR
            IF i = 2 AND ASC(a$, 1) = 48 THEN a$ = "0": EXIT FOR
        NEXT
        IF LEN(a$) THEN a = VAL(a$) ELSE a = 0
        IF focus <> 4 THEN
            IF a < 0 THEN a$ = "0"
            IF a > 31 THEN a$ = "31"
            tmpNormalCursorStart = VAL(a$)
        ELSE
            IF a < 0 THEN a = 0
            IF a > 31 THEN a = 31
            tmpNormalCursorStart = a
        END IF
        idetxt(o(4).txt) = a$

        'cursor end
        a$ = idetxt(o(5).txt)
        IF LEN(a$) > 2 THEN a$ = LEFT$(a$, 2) '2 character limit
        FOR i = 1 TO LEN(a$)
            a = ASC(a$, i)
            IF a < 48 OR a > 57 THEN a$ = "": EXIT FOR
            IF i = 2 AND ASC(a$, 1) = 48 THEN a$ = "0": EXIT FOR
        NEXT
        IF LEN(a$) THEN a = VAL(a$) ELSE a = 0
        IF focus <> 5 THEN
            IF a < 0 THEN a$ = "0"
            IF a > 31 THEN a$ = "31"
            tmpNormalCursorEnd = VAL(a$)
        ELSE
            IF a < 0 THEN a = 0
            IF a > 31 THEN a = 31
            tmpNormalCursorEnd = a
        END IF
        idetxt(o(5).txt) = a$

        IF prevFont8Setting <> o(6).sel THEN
            prevFont8Setting = o(6).sel
            IF o(6).sel THEN o(7).sel = 0: prevCustomFontSetting = 0
        END IF

        IF prevCustomFontSetting <> o(7).sel THEN
            prevCustomFontSetting = o(7).sel
            IF o(7).sel THEN o(6).sel = 0: prevFont8Setting = 0
        END IF

        a$ = idetxt(o(8).txt)
        IF LEN(a$) > 1024 THEN a$ = LEFT$(a$, 1024)
        idetxt(o(8).txt) = a$
        IF a$ <> prevFontFile$ THEN
            prevFontFile$ = a$
            IF o(7).sel = 0 THEN
                o(6).sel = 0: prevFont8Setting = 0
                o(7).sel = 1: prevCustomFontSetting = 1
            END IF
        END IF

        a$ = idetxt(o(9).txt)
        IF LEN(a$) > 2 THEN a$ = LEFT$(a$, 2) '2 character limit
        FOR i = 1 TO LEN(a$)
            a = ASC(a$, i)
            IF a < 48 OR a > 57 THEN a$ = "": EXIT FOR
            IF i = 2 AND ASC(a$, 1) = 48 THEN a$ = "0": EXIT FOR
        NEXT
        IF focus <> 9 THEN
            IF LEN(a$) THEN a = VAL(a$) ELSE a = 0
            IF a < 8 THEN a$ = "8"
        END IF
        idetxt(o(9).txt) = a$
        IF a$ <> prevFontSize$ THEN
            prevFontSize$ = a$
            IF o(7).sel = 0 THEN
                o(6).sel = 0: prevFont8Setting = 0
                o(7).sel = 1: prevCustomFontSetting = 1
            END IF
        END IF


        IF K$ = CHR$(27) OR (focus = 11 AND info <> 0) THEN EXIT FUNCTION
        IF K$ = CHR$(13) OR (focus = 10 AND info <> 0) THEN

            x = 0 'change to custom font

            'get size in v%
            v$ = idetxt(o(9).txt): IF v$ = "" THEN v$ = "0"
            v% = VAL(v$)
            IF v% < 8 THEN v% = 8
            IF v% > 99 THEN v% = 99
            IF v% <> idecustomfontheight THEN x = 1

            IF o(6).sel <> IDE_UseFont8 THEN
                IDE_UseFont8 = o(6).sel
                idedisplaybox = 1
            END IF

            IF o(7).sel <> idecustomfont THEN
                IF o(7).sel = 0 THEN
                    IF IDE_UseFont8 THEN _FONT 8 ELSE _FONT 16
                    _FREEFONT idecustomfonthandle
                ELSE
                    x = 1
                END IF
            END IF


            v$ = idetxt(o(8).txt): IF v$ <> idecustomfontfile$ THEN x = 1

            IF o(7).sel = 1 AND x = 1 THEN
                oldhandle = idecustomfonthandle
                idecustomfonthandle = _LOADFONT(v$, v%, "MONOSPACE")
                IF idecustomfonthandle = -1 THEN
                    'failed! - revert to default settings
                    o(7).sel = 0: idetxt(o(8).txt) = "C:\Windows\Fonts\lucon.ttf": idetxt(o(9).txt) = "21": IF IDE_UseFont8 THEN _FONT 8 ELSE _FONT 16
                ELSE
                    _FONT idecustomfonthandle
                END IF
                IF idecustomfont = 1 THEN _FREEFONT oldhandle
            END IF

            'save changes
            v$ = idetxt(o(1).txt): IF v$ = "" THEN v$ = "0"
            v% = VAL(v$)
            IF v% < 80 THEN v% = 80
            IF v% > 999 THEN v% = 999
            IF v% <> idewx THEN idedisplaybox = 1
            idewx = v%


            v$ = idetxt(o(2).txt): IF v$ = "" THEN v$ = "0"
            v% = VAL(v$)
            IF v% < 25 THEN v% = 25
            IF v% > 999 THEN v% = 999
            IF v% <> idewy THEN idedisplaybox = 1
            idewy = v% - idesubwindow

            v% = o(3).sel
            IF v% <> 0 THEN v% = -1
            IDE_AutoPosition = v%

            v% = o(7).sel
            IF v% <> 0 THEN v% = 1
            idecustomfont = v%

            v$ = idetxt(o(8).txt)
            IF LEN(v$) > 1024 THEN v$ = LEFT$(v$, 1024)
            idecustomfontfile$ = v$
            v$ = v$ + SPACE$(1024 - LEN(v$))

            v$ = idetxt(o(9).txt): IF v$ = "" THEN v$ = "0"
            v% = VAL(v$)
            IF v% < 8 THEN v% = 8
            IF v% > 99 THEN v% = 99
            idecustomfontheight = v%


            WriteConfigSetting windowSettingsSection$, "IDE_Width", STR$(idewx)
            WriteConfigSetting windowSettingsSection$, "IDE_Height", STR$(idewy)
            IF idecustomfont THEN
                WriteConfigSetting displaySettingsSection$, "IDE_CustomFont", "True"
            ELSE
                WriteConfigSetting displaySettingsSection$, "IDE_CustomFont", "False"
            END IF
            IF IDE_UseFont8 THEN
                WriteConfigSetting displaySettingsSection$, "IDE_UseFont8", "True"
            ELSE
                WriteConfigSetting displaySettingsSection$, "IDE_UseFont8", "False"
            END IF
            IF IDE_AutoPosition THEN
                WriteConfigSetting displaySettingsSection$, "IDE_AutoPosition", "True"
            ELSE
                WriteConfigSetting displaySettingsSection$, "IDE_AutoPosition", "False"
            END IF
            WriteConfigSetting displaySettingsSection$, "IDE_CustomFont$", idecustomfontfile$
            WriteConfigSetting displaySettingsSection$, "IDE_CustomFontSize", STR$(idecustomfontheight)

            IDENormalCursorStart = tmpNormalCursorStart
            WriteConfigSetting displaySettingsSection$, "IDE_NormalCursorStart", str2$(IDENormalCursorStart)

            IDENormalCursorEnd = tmpNormalCursorEnd
            WriteConfigSetting displaySettingsSection$, "IDE_NormalCursorEnd", str2$(IDENormalCursorEnd)
            EXIT FUNCTION
        END IF

        'end of custom controls

        mousedown = 0
        mouseup = 0
    LOOP
END FUNCTION

FUNCTION idechoosecolorsbox
    DIM bkpIDECommentColor AS _UNSIGNED LONG, bkpIDEMetaCommandColor AS _UNSIGNED LONG
    DIM bkpIDEQuoteColor AS _UNSIGNED LONG, bkpIDETextColor AS _UNSIGNED LONG
    DIM bkpIDEBackgroundColor AS _UNSIGNED LONG, bkpIDEKeywordColor AS _UNSIGNED LONG
    DIM bkpIDEBackgroundColor2 AS _UNSIGNED LONG, bkpIDENumbersColor AS _UNSIGNED LONG
    DIM bkpIDEBracketHighlightColor AS _UNSIGNED LONG

    TotalItems = 9
    DIM SelectionIndicator$(1 TO TotalItems)
    bkpIDECommentColor = IDECommentColor
    bkpIDEMetaCommandColor = IDEMetaCommandColor
    bkpIDEQuoteColor = IDEQuoteColor
    bkpIDETextColor = IDETextColor
    bkpIDEKeywordColor = IDEKeywordColor
    bkpIDENumbersColor = IDENumbersColor
    bkpIDEBackgroundColor = IDEBackgroundColor
    bkpIDEBackgroundColor2 = IDEBackgroundColor2
    bkpIDEBracketHighlightColor = IDEBracketHighlightColor

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------
    LoadColorSchemes
    _PALETTECOLOR 5, &HFF00A800, 0 'Original green may have been changed by the Help System, so 5 is now green

    i = 0
    idepar p, 73, 19, "IDE Colors"

    l$ = CHR$(16) + "Normal Text"
    l$ = l$ + sep + " Keywords"
    l$ = l$ + sep + " Numbers"
    l$ = l$ + sep + " Strings"
    l$ = l$ + sep + " Metacommand/custom keywords"
    l$ = l$ + sep + " Comments"
    l$ = l$ + sep + " Background"
    l$ = l$ + sep + " Current line background"
    l$ = l$ + sep + " Bracket/selection highlight"
    i = i + 1
    o(i).typ = 2
    o(i).y = 4
    o(i).w = 30: o(i).h = 9
    o(i).txt = idenewtxt(l$)
    o(i).sel = 1
    SelectedITEM = 1
    PrevFocus = 1
    o(i).nam = idenewtxt("#Item:")

    a2$ = str2$(_RED32(IDETextColor))
    i = i + 1
    o(i).typ = 1
    o(i).x = 66
    o(i).y = 5
    o(i).txt = idenewtxt(a2$)
    o(i).v1 = LEN(a2$)
    o(i).issel = -1
    o(i).sx1 = 0

    a2$ = str2$(_GREEN32(IDETextColor))
    i = i + 1
    o(i).typ = 1
    o(i).x = 66
    o(i).y = 8
    o(i).txt = idenewtxt(a2$)
    o(i).v1 = LEN(a2$)
    o(i).issel = -1
    o(i).sx1 = 0

    a2$ = str2$(_BLUE32(IDETextColor))
    i = i + 1
    o(i).typ = 1
    o(i).x = 66
    o(i).y = 11
    o(i).txt = idenewtxt(a2$)
    o(i).v1 = LEN(a2$)
    o(i).issel = -1
    o(i).sx1 = 0

    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 15
    o(i).nam = idenewtxt("#Highlight brackets")
    IF brackethighlight THEN o(i).sel = 1

    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 16
    o(i).nam = idenewtxt("#Multi-highlight (selection)")
    IF multihighlight THEN o(i).sel = 1

    i = i + 1
    o(i).typ = 4 'check box
    o(i).y = 17
    o(i).nam = idenewtxt("Highlight #keywords and numbers")
    IF keywordHighlight THEN o(i).sel = 1

    i = i + 1
    o(i).typ = 3
    o(i).y = 19
    o(i).txt = idenewtxt("#OK" + sep + "Restore #defaults" + sep + "#Cancel")
    o(i).dft = 1

    result = ReadConfigSetting(colorSettingsSection$, "SchemeID", value$)
    SchemeID = VAL(value$)
    IF SchemeID > TotalColorSchemes THEN SchemeID = 0

    IF SchemeID = 0 THEN
        a2$ = "User-defined"
    ELSE
        'Validate this scheme first
        FoundPipe = INSTR(ColorSchemes$(SchemeID), "|")
        IF FoundPipe > 0 THEN
            IF LEN(MID$(ColorSchemes$(SchemeID), FoundPipe + 1)) = 81 THEN
                a2$ = LEFT$(ColorSchemes$(SchemeID), FoundPipe - 1)
            ELSE
                SchemeID = 0
                a2$ = "User-defined"
            END IF
        ELSE
            SchemeID = 0
            a2$ = "User-defined"
        END IF
    END IF
    i = i + 1
    o(i).typ = 1
    o(i).x = 9
    o(i).y = 2
    o(i).w = 38
    o(i).nam = idenewtxt("#Scheme")
    o(i).txt = idenewtxt(a2$)
    o(i).v1 = LEN(a2$)

    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop

        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN

                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        'Color scheme selection arrows:
        LOCATE p.y + 2, p.x + 2
        IF mY = p.y + 2 AND mX >= p.x + 2 AND mX <= p.x + 4 THEN COLOR 15, 0 ELSE COLOR 15, 2
        IF SchemeID <= 1 THEN COLOR 7, 2
        PRINT " " + CHR$(17) + " ";
        IF mY = p.y + 2 AND mX >= p.x + 5 AND mX <= p.x + 7 THEN COLOR 15, 0 ELSE COLOR 15, 2
        IF SchemeID = LastValidColorScheme THEN COLOR 7, 2
        PRINT " " + CHR$(16) + " ";

        'Color scheme Save and Erase buttons:
        LOCATE p.y + 2, p.x + 60
        IF mY = p.y + 2 AND mX >= p.x + 60 AND mX <= p.x + 65 THEN COLOR 15, 0 ELSE COLOR 15, 2
        IF SchemeID > 0 AND SchemeID <= PresetColorSchemes THEN COLOR 7, 2 'Disable if preset scheme
        PRINT " Save ";
        IF mY = p.y + 2 AND mX >= p.x + 66 AND mX <= p.x + 72 THEN COLOR 15, 0 ELSE COLOR 15, 2
        IF SchemeID <= PresetColorSchemes THEN COLOR 7, 2 'Disable if preset scheme or unsaved user-defined
        PRINT " Erase ";

        COLOR , 7

        _PALETTECOLOR 1, IDEBackgroundColor, 0
        _PALETTECOLOR 2, _RGB32(84, 84, 84), 0 'dark gray - help system and interface details
        _PALETTECOLOR 6, IDEBackgroundColor2, 0
        _PALETTECOLOR 8, IDENumbersColor, 0
        _PALETTECOLOR 10, IDEMetaCommandColor, 0
        _PALETTECOLOR 11, IDECommentColor, 0
        _PALETTECOLOR 12, IDEKeywordColor, 0
        _PALETTECOLOR 13, IDETextColor, 0
        _PALETTECOLOR 14, IDEQuoteColor, 0

        COLOR 0: LOCATE p.y + 5, p.x + 36: PRINT "R: ";
        COLOR 4: PRINT STRING$(26, 196);
        slider$ = CHR$(197)
        T = VAL(idetxt(o(2).txt)): r = ((T / 255) * 26)
        IF T = 0 THEN slider$ = CHR$(195)
        IF T = 255 THEN slider$ = CHR$(180)
        _PRINTSTRING (p.x + 39 + r, p.y + 5), slider$

        COLOR 0: LOCATE p.y + 8, p.x + 36: PRINT "G: ";
        COLOR 5: PRINT STRING$(26, 196);
        slider$ = CHR$(197)
        T = VAL(idetxt(o(3).txt)): r = ((T / 255) * 26)
        IF T = 0 THEN slider$ = CHR$(195)
        IF T = 255 THEN slider$ = CHR$(180)
        _PRINTSTRING (p.x + 39 + r, p.y + 8), slider$

        COLOR 0: LOCATE p.y + 11, p.x + 36: PRINT "B: ";
        COLOR 9: PRINT STRING$(26, 196);
        slider$ = CHR$(197)
        T = VAL(idetxt(o(4).txt)): r = ((T / 255) * 26)
        IF T = 0 THEN slider$ = CHR$(195)
        IF T = 255 THEN slider$ = CHR$(180)
        _PRINTSTRING (p.x + 39 + r, p.y + 11), slider$

        COLOR 7, 1
        _PRINTSTRING (p.x + 39, p.y + 13), CHR$(218) + STRING$(25, 196)
        _PRINTSTRING (p.x + 39, p.y + 14), CHR$(179) + SPACE$(25)
        _PRINTSTRING (p.x + 39, p.y + 15), CHR$(179) + SPACE$(25)

        SELECT EVERYCASE SelectedITEM
            CASE 1: COLOR 13, 1: SampleText$ = "myVar% = " 'Normal text
            CASE 2: COLOR 12, 1: SampleText$ = "CLS: PRINT" 'Keywords
            CASE 3: COLOR 13, 1: SampleText$ = "myVar% = " 'Normal text
            CASE 4: COLOR 14, 1: SampleText$ = SPACE$(6) + CHR$(34) + "Hello, world!" + CHR$(34) 'Strings
            CASE 5: COLOR 10, 1: SampleText$ = "'$DYNAMIC" 'Metacommands
            CASE 6: COLOR 11, 1: SampleText$ = "'TODO: review this block" 'Comments
            CASE 7: COLOR 1, 1: SampleText$ = "" 'Background
            CASE 8: COLOR 6, 6: SampleText$ = SPACE$(25) 'Current line background
            CASE 9
                COLOR 6, 6: SampleText$ = "" 'Bracket highlight
                _PALETTECOLOR 6, IDEBracketHighlightColor, 0
        END SELECT

        _PRINTSTRING (p.x + 40, p.y + 14), SampleText$
        IF SelectedITEM = 1 OR SelectedITEM = 3 THEN
            COLOR 8, 1
            _PRINTSTRING (p.x + 49, p.y + 14), "5"
        ELSEIF SelectedITEM = 2 THEN
            COLOR 13, 1
            _PRINTSTRING (p.x + 51, p.y + 14), "myVar%"
        ELSEIF SelectedITEM = 4 THEN
            COLOR 12, 1
            _PRINTSTRING (p.x + 40, p.y + 14), "PRINT"
        ELSEIF SelectedITEM = 5 THEN
            COLOR 11, 1
            _PRINTSTRING (p.x + 40, p.y + 14), "'"
        ELSEIF SelectedITEM = 9 THEN
            LOCATE p.y + 14, p.x + 40
            COLOR 13, 1: PRINT "myVar% = ";
            COLOR 12: PRINT "INT RND";
            LOCATE p.y + 14, p.x + 52
            COLOR 13, 6: PRINT "(";
            LOCATE p.y + 14, p.x + 56
            PRINT ")";
        END IF
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            IF mX <> prev.mX OR mY <> prev.mY THEN change = 1: prev.mX = mX: prev.mY = mY
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            T = o(i).typ
            IF T THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        'specific post controls
        IF focus <> PrevFocus THEN
            'Always start with RGB values AND scheme name selected upon getting focus
            PrevFocus = focus
            IF (focus >= 2 AND focus <= 4) OR focus = 11 THEN
                IF focus = 11 THEN tfocus = 9 ELSE tfocus = focus
                o(tfocus).v1 = LEN(idetxt(o(tfocus).txt))
                IF o(tfocus).v1 > 0 THEN o(tfocus).issel = -1
                o(tfocus).sx1 = 0
                IF (tfocus >= 2 AND tfocus <= 4) THEN prevTB.value$ = idetxt(o(tfocus).txt)
            END IF
        ELSEIF focus = PrevFocus THEN
            'Check if new values have been entered into textboxes
            IF focus >= 2 AND focus <= 4 THEN
                IF prevTB.value$ <> idetxt(o(focus).txt) THEN
                    GOSUB NewUserScheme
                    prevTB.value$ = idetxt(o(focus).txt)
                END IF
            END IF
        END IF

        'Save and Erase color scheme (Buttons):
        IF (SchemeID = 0 OR SchemeID > PresetColorSchemes) AND mCLICK THEN
            IF mY = p.y + 2 AND mX >= p.x + 60 AND mX <= p.x + 65 THEN
                'Save
                IF SchemeID = 0 THEN
                    SaveNew:
                    SchemeString$ = LTRIM$(RTRIM$(idetxt(o(9).txt)))
                    IF LEN(SchemeString$) = 0 THEN SchemeString$ = "User-defined"
                    'Find the next free scheme index
                    i = 0
                    DO
                        i = i + 1
                        result = ReadConfigSetting(colorSchemesSection$, "Scheme" + str2$(i) + "$", value$)
                        IF value$ = "" OR value$ = "0" THEN EXIT DO
                    LOOP

                    'Build scheme string
                    SchemeString$ = SchemeString$ + "|"
                    FOR j = 1 TO 9
                        SELECT CASE j
                            CASE 1: CurrentColor~& = IDETextColor
                            CASE 2: CurrentColor~& = IDEKeywordColor
                            CASE 3: CurrentColor~& = IDENumbersColor
                            CASE 4: CurrentColor~& = IDEQuoteColor
                            CASE 5: CurrentColor~& = IDEMetaCommandColor
                            CASE 6: CurrentColor~& = IDECommentColor
                            CASE 7: CurrentColor~& = IDEBackgroundColor
                            CASE 8: CurrentColor~& = IDEBackgroundColor2
                            CASE 9: CurrentColor~& = IDEBracketHighlightColor
                        END SELECT

                        r$ = str2$(_RED32(CurrentColor~&)): r$ = STRING$(3 - LEN(r$), "0") + r$
                        g$ = str2$(_GREEN32(CurrentColor~&)): g$ = STRING$(3 - LEN(g$), "0") + g$
                        b$ = str2$(_BLUE32(CurrentColor~&)): b$ = STRING$(3 - LEN(b$), "0") + b$
                        SchemeString$ = SchemeString$ + r$ + g$ + b$
                    NEXT j

                    'Save user scheme
                    WriteConfigSetting colorSchemesSection$, "Scheme" + str2$(i) + "$", SchemeString$
                    LoadColorSchemes
                    SchemeID = PresetColorSchemes + i
                    ChangedScheme = -1
                    GOTO ApplyScheme
                ELSE
                    FoundPipe = INSTR(ColorSchemes$(SchemeID), "|")
                    SchemeString$ = LEFT$(ColorSchemes$(SchemeID), FoundPipe - 1)

                    IF SchemeString$ <> LTRIM$(RTRIM$(idetxt(o(9).txt))) THEN
                        'User wants to save the current SchemeID under a different name
                        GOTO SaveNew
                    END IF

                    i = SchemeID - PresetColorSchemes
                    SchemeString$ = SchemeString$ + "|"

                    'Build scheme string
                    FOR j = 1 TO 9
                        SELECT CASE j
                            CASE 1: CurrentColor~& = IDETextColor
                            CASE 2: CurrentColor~& = IDEKeywordColor
                            CASE 3: CurrentColor~& = IDENumbersColor
                            CASE 4: CurrentColor~& = IDEQuoteColor
                            CASE 5: CurrentColor~& = IDEMetaCommandColor
                            CASE 6: CurrentColor~& = IDECommentColor
                            CASE 7: CurrentColor~& = IDEBackgroundColor
                            CASE 8: CurrentColor~& = IDEBackgroundColor2
                            CASE 9: CurrentColor~& = IDEBracketHighlightColor
                        END SELECT

                        r$ = str2$(_RED32(CurrentColor~&)): r$ = STRING$(3 - LEN(r$), "0") + r$
                        g$ = str2$(_GREEN32(CurrentColor~&)): g$ = STRING$(3 - LEN(g$), "0") + g$
                        b$ = str2$(_BLUE32(CurrentColor~&)): b$ = STRING$(3 - LEN(b$), "0") + b$
                        SchemeString$ = SchemeString$ + r$ + g$ + b$
                    NEXT j

                    'Save user scheme
                    WriteConfigSetting colorSchemesSection$, "Scheme" + str2$(i) + "$", SchemeString$
                    LoadColorSchemes
                    SchemeID = PresetColorSchemes + i
                    ChangedScheme = -1
                    GOTO ApplyScheme
                END IF
                o(9).v1 = LEN(idetxt(o(9).txt))
                o(9).issel = -1
                o(9).sx1 = 0
            ELSEIF mY = p.y + 2 AND mX >= p.x + 66 AND mX <= p.x + 72 THEN
                'Erase
                IF SchemeID > PresetColorSchemes THEN
                    what$ = ideyesnobox("Erase color scheme", "This cannot be undone. Erase scheme?")
                    K$ = ""
                    IF what$ = "Y" THEN
                        i = SchemeID - PresetColorSchemes
                        WriteConfigSetting colorSchemesSection$, "Scheme" + str2$(i) + "$", "0"
                        LoadColorSchemes
                        SchemeID = SchemeID - 1
                        ChangedScheme = -1
                        SchemeArrow = -1
                        GOTO ValidateScheme
                    END IF
                END IF
            END IF
        END IF

        'Scheme selection arrows:
        ChangedScheme = 0
        SchemeArrow = 0
        IF (mCLICK AND mY = p.y + 2 AND mX >= p.x + 2 AND mX <= p.x + 4) OR _
           (K$ = CHR$(0) + CHR$(75) AND (focus = 1)) THEN
            SchemeArrow = -1
            IF SchemeID = 0 THEN
                ChangedScheme = -1
                GOTO LoadDefaultScheme
            ELSE
                IF SchemeID > 1 THEN SchemeID = SchemeID - 1: ChangedScheme = -1
            END IF
        ELSEIF (mCLICK AND mY = p.y + 2 AND mX >= p.x + 5 AND mX <= p.x + 7) OR _
               (K$ = CHR$(0) + CHR$(77) AND (focus = 1)) THEN
            SchemeArrow = 1
            IF SchemeID = 0 THEN
                ChangedScheme = -1
                GOTO LoadDefaultScheme
            ELSE
                IF SchemeID < TotalColorSchemes THEN SchemeID = SchemeID + 1: ChangedScheme = -1
            END IF
        END IF

        IF ChangedScheme THEN
            'Validate this scheme first
            IF SchemeArrow = 0 THEN SchemeArrow = 1
            ValidateScheme:
            FoundPipe = INSTR(ColorSchemes$(SchemeID), "|")
            IF FoundPipe > 0 THEN
                IF LEN(MID$(ColorSchemes$(SchemeID), FoundPipe + 1)) = 81 THEN
                    a2$ = LEFT$(ColorSchemes$(SchemeID), FoundPipe - 1)
                ELSE
                    SchemeID = SchemeID + SchemeArrow
                    IF SchemeID > TotalColorSchemes THEN SchemeID = TotalColorSchemes: SchemeArrow = -1
                    IF SchemeID < 1 THEN SchemeID = 1
                    GOTO ValidateScheme
                END IF
            ELSE
                SchemeID = SchemeID + SchemeArrow
                IF SchemeID > TotalColorSchemes THEN SchemeID = TotalColorSchemes: SchemeArrow = -1
                IF SchemeID < 1 THEN SchemeID = 1
                GOTO ValidateScheme
            END IF
            ApplyScheme:
            FoundPipe = INSTR(ColorSchemes$(SchemeID), "|")
            idetxt(o(9).txt) = LEFT$(ColorSchemes$(SchemeID), FoundPipe - 1)
            o(9).v1 = LEN(idetxt(o(9).txt))
            o(9).issel = -1
            o(9).sx1 = 0
            ColorData$ = RIGHT$(ColorSchemes$(SchemeID), 81)
            i = 1
            r$ = MID$(ColorData$, i, 3): i = i + 3: g$ = MID$(ColorData$, i, 3): i = i + 3: b$ = MID$(ColorData$, i, 3): i = i + 3
            IDETextColor = _RGB32(VAL(r$), VAL(g$), VAL(b$))
            r$ = MID$(ColorData$, i, 3): i = i + 3: g$ = MID$(ColorData$, i, 3): i = i + 3: b$ = MID$(ColorData$, i, 3): i = i + 3
            IDEKeywordColor = _RGB32(VAL(r$), VAL(g$), VAL(b$))
            r$ = MID$(ColorData$, i, 3): i = i + 3: g$ = MID$(ColorData$, i, 3): i = i + 3: b$ = MID$(ColorData$, i, 3): i = i + 3
            IDENumbersColor = _RGB32(VAL(r$), VAL(g$), VAL(b$))
            r$ = MID$(ColorData$, i, 3): i = i + 3: g$ = MID$(ColorData$, i, 3): i = i + 3: b$ = MID$(ColorData$, i, 3): i = i + 3
            IDEQuoteColor = _RGB32(VAL(r$), VAL(g$), VAL(b$))
            r$ = MID$(ColorData$, i, 3): i = i + 3: g$ = MID$(ColorData$, i, 3): i = i + 3: b$ = MID$(ColorData$, i, 3): i = i + 3
            IDEMetaCommandColor = _RGB32(VAL(r$), VAL(g$), VAL(b$))
            r$ = MID$(ColorData$, i, 3): i = i + 3: g$ = MID$(ColorData$, i, 3): i = i + 3: b$ = MID$(ColorData$, i, 3): i = i + 3
            IDECommentColor = _RGB32(VAL(r$), VAL(g$), VAL(b$))
            r$ = MID$(ColorData$, i, 3): i = i + 3: g$ = MID$(ColorData$, i, 3): i = i + 3: b$ = MID$(ColorData$, i, 3): i = i + 3
            IDEBackgroundColor = _RGB32(VAL(r$), VAL(g$), VAL(b$))
            r$ = MID$(ColorData$, i, 3): i = i + 3: g$ = MID$(ColorData$, i, 3): i = i + 3: b$ = MID$(ColorData$, i, 3): i = i + 3
            IDEBackgroundColor2 = _RGB32(VAL(r$), VAL(g$), VAL(b$))
            r$ = MID$(ColorData$, i, 3): i = i + 3: g$ = MID$(ColorData$, i, 3): i = i + 3: b$ = MID$(ColorData$, i, 3): i = i + 3
            IDEBracketHighlightColor = _RGB32(VAL(r$), VAL(g$), VAL(b$))
            GOTO ChangeTextBoxes
        END IF

        IF mB AND mY = p.y + 5 AND mX >= p.x + 39 AND mX <= p.x + 39 + 26 THEN
            newValue = (mX - p.x - 39) * (255 / 26)
            idetxt(o(2).txt) = str2$(newValue)
            IF _KEYDOWN(100305) OR _KEYDOWN(100306) THEN
                idetxt(o(3).txt) = str2$(newValue)
                idetxt(o(4).txt) = str2$(newValue)
            END IF
            focus = 2
            o(focus).v1 = LEN(idetxt(o(focus).txt))
            o(focus).issel = -1
            o(focus).sx1 = 0
            GOSUB NewUserScheme
        END IF

        IF mB AND mY = p.y + 8 AND mX >= p.x + 39 AND mX <= p.x + 39 + 26 THEN
            newValue = (mX - p.x - 39) * (255 / 26)
            idetxt(o(3).txt) = str2$(newValue)
            IF _KEYDOWN(100305) OR _KEYDOWN(100306) THEN
                idetxt(o(2).txt) = str2$(newValue)
                idetxt(o(4).txt) = str2$(newValue)
            END IF
            focus = 3
            o(focus).v1 = LEN(idetxt(o(focus).txt))
            o(focus).issel = -1
            o(focus).sx1 = 0
            GOSUB NewUserScheme
        END IF

        IF mB AND mY = p.y + 11 AND mX >= p.x + 39 AND mX <= p.x + 39 + 26 THEN
            newValue = (mX - p.x - 39) * (255 / 26)
            idetxt(o(4).txt) = str2$(newValue)
            IF _KEYDOWN(100305) OR _KEYDOWN(100306) THEN
                idetxt(o(2).txt) = str2$(newValue)
                idetxt(o(3).txt) = str2$(newValue)
            END IF
            focus = 4
            o(focus).v1 = LEN(idetxt(o(focus).txt))
            o(focus).issel = -1
            o(focus).sx1 = 0
            GOSUB NewUserScheme
        END IF

        ChangedWithKeys = 0
        IF K$ = CHR$(0) + CHR$(72) AND (focus = 2 OR focus = 3 OR focus = 4) THEN 'Up
            idetxt(o(focus).txt) = str2$(VAL(idetxt(o(focus).txt)) + 1)
            o(focus).issel = -1: o(focus).sx1 = 0: o(focus).v1 = LEN(idetxt(o(focus).txt))
            ChangedWithKeys = -1
            GOSUB NewUserScheme
        END IF

        IF K$ = CHR$(0) + CHR$(80) AND (focus = 2 OR focus = 3 OR focus = 4) THEN 'Down
            idetxt(o(focus).txt) = str2$(VAL(idetxt(o(focus).txt)) - 1)
            o(focus).issel = -1: o(focus).sx1 = 0: o(focus).v1 = LEN(idetxt(o(focus).txt))
            ChangedWithKeys = -1
            GOSUB NewUserScheme
        END IF

        IF SelectedITEM <> o(1).sel AND o(1).sel > 0 THEN
            SelectedITEM = o(1).sel
            FOR i = 1 TO 9: SelectionIndicator$(i) = " ": NEXT i
            SelectionIndicator$(SelectedITEM) = CHR$(16)

            i = 0
            i = i + 1: l$ = SelectionIndicator$(i) + "Normal Text"
            i = i + 1: l$ = l$ + sep + SelectionIndicator$(i) + "Keywords"
            i = i + 1: l$ = l$ + sep + SelectionIndicator$(i) + "Numbers"
            i = i + 1: l$ = l$ + sep + SelectionIndicator$(i) + "Strings"
            i = i + 1: l$ = l$ + sep + SelectionIndicator$(i) + "Metacommand/custom keywords"
            i = i + 1: l$ = l$ + sep + SelectionIndicator$(i) + "Comments"
            i = i + 1: l$ = l$ + sep + SelectionIndicator$(i) + "Background"
            i = i + 1: l$ = l$ + sep + SelectionIndicator$(i) + "Current line background"
            i = i + 1: l$ = l$ + sep + SelectionIndicator$(i) + "Bracket/selection highlight"
            idetxt(o(1).txt) = l$

            ChangeTextBoxes:
            SELECT CASE SelectedITEM
                CASE 1: CurrentColor~& = IDETextColor
                CASE 2: CurrentColor~& = IDEKeywordColor
                CASE 3: CurrentColor~& = IDENumbersColor
                CASE 4: CurrentColor~& = IDEQuoteColor
                CASE 5: CurrentColor~& = IDEMetaCommandColor
                CASE 6: CurrentColor~& = IDECommentColor
                CASE 7: CurrentColor~& = IDEBackgroundColor
                CASE 8: CurrentColor~& = IDEBackgroundColor2
                CASE 9: CurrentColor~& = IDEBracketHighlightColor
            END SELECT
            idetxt(o(2).txt) = str2$(_RED32(CurrentColor~&))
            idetxt(o(3).txt) = str2$(_GREEN32(CurrentColor~&))
            idetxt(o(4).txt) = str2$(_BLUE32(CurrentColor~&))
            IF focus >= 2 AND focus <= 4 AND ChangedScheme THEN
                prevTB.value$ = idetxt(o(focus).txt)
            END IF
        END IF

        'Check RGB values range (0-255)
        FOR checkRGB = 2 TO 4
            a$ = idetxt(o(checkRGB).txt)
            IF LEN(a$) > 3 THEN a$ = LEFT$(a$, 3) '3 character limit
            FOR i = 1 TO LEN(a$)
                a = ASC(a$, i)
                IF i = 2 AND ASC(a$, 1) = 48 THEN a$ = "0": EXIT FOR
                IF a < 48 OR a > 57 THEN a$ = "": EXIT FOR
            NEXT
            IF LEN(a$) THEN
                a = VAL(a$)
                IF a > 255 THEN a$ = "255"
                IF a < 0 THEN a$ = "0"
            ELSE
                IF ChangedWithKeys = -1 THEN a$ = "0"
            END IF
            idetxt(o(checkRGB).txt) = a$
        NEXT checkRGB

        'Check for valid scheme name
        FoundPipe = INSTR(idetxt(o(9).txt), "|")
        IF FoundPipe > 0 THEN
            a2$ = LEFT$(idetxt(o(9).txt), FoundPipe - 1) + MID$(idetxt(o(9).txt), FoundPipe + 1)
            idetxt(o(9).txt) = a2$
            IF o(9).v1 >= FoundPipe THEN o(9).v1 = o(9).v1 - 1
        END IF

        IF SchemeID > 0 THEN
            FoundPipe = INSTR(ColorSchemes$(SchemeID), "|")
            IF RTRIM$(LTRIM$(idetxt(o(9).txt))) <> LEFT$(ColorSchemes$(SchemeID), FoundPipe - 1) THEN
                'A different scheme name is the beginning of editing a new one
                SchemeID = 0
            END IF
        END IF

        CurrentColor~& = _RGB32(VAL(idetxt(o(2).txt)), VAL(idetxt(o(3).txt)), VAL(idetxt(o(4).txt)))
        SELECT CASE SelectedITEM
            CASE 1: IDETextColor = CurrentColor~& 'Normal text
            CASE 2: IDEKeywordColor = CurrentColor~& 'Keywords
            CASE 3: IDENumbersColor = CurrentColor~& 'Numbers
            CASE 4: IDEQuoteColor = CurrentColor~& 'Strings
            CASE 5: IDEMetaCommandColor = CurrentColor~& 'Metacommands
            CASE 6: IDECommentColor = CurrentColor~& 'Comments
            CASE 7: IDEBackgroundColor = CurrentColor~& 'Background
            CASE 8: IDEBackgroundColor2 = CurrentColor~& 'Current line background
            CASE 9: IDEBracketHighlightColor = CurrentColor~& 'Bracket highlight
        END SELECT

        IF K$ = CHR$(27) OR (focus = 10 AND info <> 0) THEN
            IDECommentColor = bkpIDECommentColor
            IDEMetaCommandColor = bkpIDEMetaCommandColor
            IDEQuoteColor = bkpIDEQuoteColor
            IDETextColor = bkpIDETextColor
            IDEKeywordColor = bkpIDEKeywordColor
            IDENumbersColor = bkpIDENumbersColor
            IDEBackgroundColor = bkpIDEBackgroundColor
            IDEBackgroundColor2 = bkpIDEBackgroundColor2
            IDEBracketHighlightColor = bkpIDEBracketHighlightColor
            EXIT FUNCTION
        END IF

        IF (focus = 9 AND info <> 0) THEN
            LoadDefaultScheme:
            GOSUB enableHighlighter
            SchemeID = 1
            FoundPipe = INSTR(ColorSchemes$(SchemeID), "|")
            idetxt(o(9).txt) = LEFT$(ColorSchemes$(SchemeID), FoundPipe - 1)
            info = 0
            GOTO ApplyScheme
        END IF

    IF (focus = 8 AND info <> 0) OR _
       (focus = 1 AND K$ = CHR$(13)) OR _
       (focus = 2 AND K$ = CHR$(13)) OR _
       (focus = 3 AND K$ = CHR$(13)) OR _
       (focus = 4 AND K$ = CHR$(13)) OR _
       (focus = 5 AND K$ = CHR$(13)) OR _
       (focus = 6 AND K$ = CHR$(13)) OR _
       (focus = 7 AND K$ = CHR$(13)) OR _
       (focus = 11 AND K$ = CHR$(13)) THEN
            'save changes
            GOSUB enableHighlighter

            WriteConfigSetting colorSettingsSection$, "SchemeID", str2$(SchemeID)
            FOR i = 1 TO 9
                SELECT CASE i
                    CASE 1: CurrentColor~& = IDETextColor: colorid$ = "TextColor"
                    CASE 2: CurrentColor~& = IDEKeywordColor: colorid$ = "KeywordColor"
                    CASE 3: CurrentColor~& = IDENumbersColor: colorid$ = "NumbersColor"
                    CASE 4: CurrentColor~& = IDEQuoteColor: colorid$ = "QuoteColor"
                    CASE 5: CurrentColor~& = IDEMetaCommandColor: colorid$ = "MetaCommandColor"
                    CASE 6: CurrentColor~& = IDECommentColor: colorid$ = "CommentColor"
                    CASE 7: CurrentColor~& = IDEBackgroundColor: colorid$ = "BackgroundColor"
                    CASE 8: CurrentColor~& = IDEBackgroundColor2: colorid$ = "BackgroundColor2"
                    CASE 9: CurrentColor~& = IDEBracketHighlightColor: colorid$ = "HighlightColor"
                END SELECT
                WriteConfigSetting colorSettingsSection$, colorid$, rgbs$(CurrentColor~&)
            NEXT i

            v% = o(5).sel
            IF v% <> 0 THEN v% = -1
            brackethighlight = v%

            IF brackethighlight THEN
                WriteConfigSetting generalSettingsSection$, "BracketHighlight", "True"
            ELSE
                WriteConfigSetting generalSettingsSection$, "BracketHighlight", "False"
            END IF

            v% = o(6).sel
            IF v% <> 0 THEN v% = -1
            multihighlight = v%

            IF multihighlight THEN
                WriteConfigSetting generalSettingsSection$, "MultiHighlight", "True"
            ELSE
                WriteConfigSetting generalSettingsSection$, "MultiHighlight", "False"
            END IF

            v% = o(7).sel
            IF v% <> 0 THEN v% = -1
            keywordHighlight = v%

            IF keywordHighlight THEN
                WriteConfigSetting generalSettingsSection$, "KeywordHighlight", "True"
            ELSE
                WriteConfigSetting generalSettingsSection$, "KeywordHighlight", "False"
            END IF

            EXIT FUNCTION
        END IF

        'end of custom controls

        mousedown = 0
        mouseup = 0
    LOOP

    idechoosecolorsbox = 0

    EXIT FUNCTION
    NewUserScheme:
    IF SchemeID > 0 AND SchemeID <= PresetColorSchemes THEN
        'If one of the preset schemes is currently selected,
        'create a new one. User-defined types can be freely
        'edited.
        SchemeID = 0
        idetxt(o(9).txt) = "User-defined"
    END IF
    RETURN

    enableHighlighter:
    IF DisableSyntaxHighlighter THEN
        DisableSyntaxHighlighter = 0
        WriteConfigSetting generalSettingsSection$, "DisableSyntaxHighlighter", "False"
        menu$(OptionsMenuID, OptionsMenuDisableSyntax) = CHR$(7) + "Syntax #Highlighter"
    END IF
    RETURN
END FUNCTION


FUNCTION idergbmixer$ (editing)
    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------
    i = 0

    idepar p, 70, 11, "RGB Color Mixer"

    a2$ = "127"
    i = i + 1
    o(i).typ = 1
    o(i).x = 63
    o(i).y = 2
    o(i).txt = idenewtxt(a2$)
    o(i).v1 = LEN(a2$)
    o(i).issel = -1
    o(i).sx1 = 0

    a2$ = "127"
    i = i + 1
    o(i).typ = 1
    o(i).x = 63
    o(i).y = 5
    o(i).txt = idenewtxt(a2$)
    o(i).v1 = LEN(a2$)
    o(i).issel = -1
    o(i).sx1 = 0

    a2$ = "127"
    i = i + 1
    o(i).typ = 1
    o(i).x = 63
    o(i).y = 8
    o(i).txt = idenewtxt(a2$)
    o(i).v1 = LEN(a2$)
    o(i).issel = -1
    o(i).sx1 = 0

    i = i + 1
    o(i).typ = 3
    o(i).y = 11
    o(i).txt = idenewtxt("#Insert" + sep + "C#opy" + sep + "#Cancel")
    o(i).dft = 1

    prev.ideselect = ideselect

    IF editing THEN
        'Parse selection for RGB values:
        a$ = ""
        a2$ = ""
        IF ideselect THEN
            IF ideselecty1 = idecy THEN 'single line selected
                a$ = idegetline(idecy)
                sx1 = ideselectx1: sx2 = idecx
                IF sx2 < sx1 THEN SWAP sx1, sx2
                FOR x = sx1 TO sx2 - 1
                    IF x <= LEN(a$) THEN a2$ = a2$ + MID$(a$, x, 1) ELSE EXIT FOR
                NEXT
            END IF
        END IF
        a2$ = UCASE$(LTRIM$(RTRIM$(a2$)))

        IF LEN(a2$) = 0 THEN
            RGB_Lookup:
            'No selection found. Let's look for RGB values in the current line
            All_RGB$ = ""
            CurrentLine$ = idegetline(idecy)
            a$ = UCASE$(CurrentLine$)

            'In case there are multiple RGB values, we'll stick to the
            'one closer to the cursor.
            Found_RGB = 0
            DO
                Found_RGB = INSTR(Found_RGB + 1, a$, "RGB")
                IF Found_RGB = 0 THEN EXIT DO
                FindBracket1 = INSTR(Found_RGB, a$, "(")
                FindBracket2 = INSTR(FindBracket1, a$, ")")
                IF FindBracket1 > 0 AND FindBracket2 > 0 THEN
                    All_RGB$ = All_RGB$ + MKI$(Found_RGB)
                END IF
            LOOP

            IF LEN(All_RGB$) = 0 THEN GOTO NoRGBFound

            IF LEN(All_RGB$) = 2 THEN
                'IF only one RGB reference was found in the current line, then this is it
                a2$ = MID$(a$, CVI(All_RGB$))
                InsertRGBAt = CVI(All_RGB$)
            ELSE
                Check_RGB = 1
                DO
                    IF idecx >= CVI(MID$(All_RGB$, (Check_RGB + 1) * 2 - 1, 2)) THEN
                        Check_RGB = Check_RGB + 1
                        IF Check_RGB = LEN(All_RGB$) \ 2 THEN EXIT DO
                    ELSE
                        EXIT DO
                    END IF
                LOOP
                a2$ = MID$(a$, CVI(MID$(All_RGB$, Check_RGB * 2 - 1, 2)))
                InsertRGBAt = CVI(MID$(All_RGB$, Check_RGB * 2 - 1, 2))
            END IF
        END IF

        'Read RGB values and fill the textboxes
        DIM newSyntax AS _BYTE
        IF LEFT$(a2$, 4) = "RGB(" OR _
           LEFT$(a2$, 6) = "RGB32(" OR _
           LEFT$(a2$, 5) = "RGBA(" OR _
           LEFT$(a2$, 7) = "RGBA32(" THEN
            IF LEFT$(a2$, 6) = "RGB32(" THEN newSyntax = -1
            IF InsertRGBAt = 0 THEN InsertRGBAt = sx1
            FindComma1 = INSTR(a2$, ",")
            IF FindComma1 > 0 THEN
                FindComma2 = INSTR(FindComma1 + 1, a2$, ",")
                IF FindComma2 > 0 THEN
                    r$ = "": g$ = "": b$ = ""
                    FOR i = FindComma1 - 1 TO 1 STEP -1
                        IF ASC(a2$, i) >= 48 AND ASC(a2$, i) <= 57 THEN
                            r$ = MID$(a2$, i, 1) + r$
                        ELSE
                            EXIT FOR
                        END IF
                    NEXT i

                    FOR i = FindComma1 + 1 TO FindComma2 - 1
                        IF ASC(a2$, i) = 32 OR (ASC(a2$, i) >= 48 AND ASC(a2$, i) <= 57) THEN
                            g$ = g$ + MID$(a2$, i, 1)
                        ELSE
                            EXIT FOR
                        END IF
                    NEXT i

                    FOR i = FindComma2 + 1 TO LEN(a2$)
                        IF ASC(a2$, i) = 32 OR (ASC(a2$, i) >= 48 AND ASC(a2$, i) <= 57) THEN
                            b$ = b$ + MID$(a2$, i, 1)
                        ELSE
                            EXIT FOR
                        END IF
                    NEXT i

                    r = VAL(r$): IF r < 0 THEN r = 0
                    IF r > 255 THEN r = 255
                    g = VAL(g$): IF g < 0 THEN g = 0
                    IF g > 255 THEN g = 255
                    b = VAL(b$): IF b < 0 THEN b = 0
                    IF b > 255 THEN b = 255

                    idetxt(o(1).txt) = str2$(r)
                    idetxt(o(2).txt) = str2$(g)
                    idetxt(o(3).txt) = str2$(b)

                    FOR i = 1 TO 3
                        o(i).sx1 = 0
                        o(i).v1 = LEN(idetxt(o(i).txt))
                        IF o(i).v1 > 0 THEN o(i).issel = -1
                    NEXT i
                ELSEIF newSyntax THEN 'in case it's _RGB32(intensity, alpha)
                    r$ = ""
                    FOR i = FindComma1 - 1 TO 1 STEP -1
                        IF ASC(a2$, i) >= 48 AND ASC(a2$, i) <= 57 THEN
                            r$ = MID$(a2$, i, 1) + r$
                        ELSE
                            EXIT FOR
                        END IF
                    NEXT i

                    r = VAL(r$): IF r < 0 THEN r = 0
                    IF r > 255 THEN r = 255
                    g = r
                    b = r

                    idetxt(o(1).txt) = str2$(r)
                    idetxt(o(2).txt) = str2$(g)
                    idetxt(o(3).txt) = str2$(b)

                    FOR i = 1 TO 3
                        o(i).sx1 = 0
                        o(i).v1 = LEN(idetxt(o(i).txt))
                        IF o(i).v1 > 0 THEN o(i).issel = -1
                    NEXT i
                END IF
            ELSEIF newSyntax THEN
                '_RGB32(intensity)?
                FindComma1 = INSTR(a2$, ")")
                IF FindComma1 THEN
                    r$ = ""
                    FOR i = FindComma1 - 1 TO 1 STEP -1
                        IF ASC(a2$, i) >= 48 AND ASC(a2$, i) <= 57 THEN
                            r$ = MID$(a2$, i, 1) + r$
                        ELSE
                            EXIT FOR
                        END IF
                    NEXT i

                    r = VAL(r$): IF r < 0 THEN r = 0
                    IF r > 255 THEN r = 255
                    g = r
                    b = r

                    idetxt(o(1).txt) = str2$(r)
                    idetxt(o(2).txt) = str2$(g)
                    idetxt(o(3).txt) = str2$(b)

                    FOR i = 1 TO 3
                        o(i).sx1 = 0
                        o(i).v1 = LEN(idetxt(o(i).txt))
                        IF o(i).v1 > 0 THEN o(i).issel = -1
                    NEXT i
                END IF
            END IF
        ELSE
            'If a selection is present, it spans only one line, but
            'no _RGB is selected, let's try to find some _RGB around.
            IF ideselect AND ideselecty1 = idecy THEN
                ideselect = 0
                GOTO RGB_Lookup
            END IF
        END IF
    END IF
    NoRGBFound:
    CurrentColor~& = _RGB32(VAL(idetxt(o(1).txt)), VAL(idetxt(o(2).txt)), VAL(idetxt(o(3).txt)))
    _PALETTECOLOR 12, CurrentColor~&, 0
    _PALETTECOLOR 5, &HFF00A800, 0 'Original green may have been changed by the Help System, so 5 is now green
    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop

        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN

                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        LOCATE p.y + 2, p.x + 13: PRINT "R: ";
        COLOR 4: PRINT STRING$(46, 196);
        slider$ = CHR$(197)
        T = VAL(idetxt(o(1).txt)): r = ((T / 255) * 46)
        IF T = 0 THEN slider$ = CHR$(195)
        IF T = 255 THEN slider$ = CHR$(180)
        _PRINTSTRING (p.x + 15 + r, p.y + 2), slider$

        COLOR 0: LOCATE p.y + 5, p.x + 13: PRINT "G: ";
        COLOR 5: PRINT STRING$(46, 196);
        slider$ = CHR$(197)
        T = VAL(idetxt(o(2).txt)): r = ((T / 255) * 46)
        IF T = 0 THEN slider$ = CHR$(195)
        IF T = 255 THEN slider$ = CHR$(180)
        _PRINTSTRING (p.x + 15 + r, p.y + 5), slider$

        COLOR 0: LOCATE p.y + 8, p.x + 13: PRINT "B: ";
        COLOR 9: PRINT STRING$(46, 196);
        slider$ = CHR$(197)
        T = VAL(idetxt(o(3).txt)): r = ((T / 255) * 46)
        IF T = 0 THEN slider$ = CHR$(195)
        IF T = 255 THEN slider$ = CHR$(180)
        _PRINTSTRING (p.x + 15 + r, p.y + 8), slider$

        COLOR 0: _PRINTSTRING (p.x + 19, p.y + 9), "Hold CTRL to drag all sliders at once."

        COLOR 12
        FOR i = 2 TO 8
            _PRINTSTRING (p.x + 2, p.y + i), STRING$(10, 219)
        NEXT i
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            T = o(i).typ
            IF T THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        'specific post controls
        IF focus <> PrevFocus THEN
            'Always start with RGB values selected upon getting focus
            PrevFocus = focus
            IF focus >= 1 AND focus <= 3 THEN
                o(focus).v1 = LEN(idetxt(o(focus).txt))
                IF o(focus).v1 > 0 THEN o(focus).issel = -1
                o(focus).sx1 = 0
            END IF
        END IF

        IF mB AND mY = p.y + 2 AND mX >= p.x + 15 AND mX <= p.x + 15 + 46 THEN
            newValue = (mX - p.x - 15) * (255 / 46)
            idetxt(o(1).txt) = str2$(newValue)
            IF _KEYDOWN(100305) OR _KEYDOWN(100306) THEN
                idetxt(o(2).txt) = str2$(newValue)
                idetxt(o(3).txt) = str2$(newValue)
            END IF
            focus = 1
            o(focus).v1 = LEN(idetxt(o(focus).txt))
            o(focus).issel = -1
            o(focus).sx1 = 0
        END IF

        IF mB AND mY = p.y + 5 AND mX >= p.x + 15 AND mX <= p.x + 15 + 46 THEN
            newValue = (mX - p.x - 15) * (255 / 46)
            idetxt(o(2).txt) = str2$(newValue)
            IF _KEYDOWN(100305) OR _KEYDOWN(100306) THEN
                idetxt(o(1).txt) = str2$(newValue)
                idetxt(o(3).txt) = str2$(newValue)
            END IF
            focus = 2
            o(focus).v1 = LEN(idetxt(o(focus).txt))
            o(focus).issel = -1
            o(focus).sx1 = 0
        END IF

        IF mB AND mY = p.y + 8 AND mX >= p.x + 15 AND mX <= p.x + 15 + 46 THEN
            newValue = (mX - p.x - 15) * (255 / 46)
            idetxt(o(3).txt) = str2$(newValue)
            IF _KEYDOWN(100305) OR _KEYDOWN(100306) THEN
                idetxt(o(1).txt) = str2$(newValue)
                idetxt(o(2).txt) = str2$(newValue)
            END IF
            focus = 3
            o(focus).v1 = LEN(idetxt(o(focus).txt))
            o(focus).issel = -1
            o(focus).sx1 = 0
        END IF

        ChangedWithKeys = 0
        IF K$ = CHR$(0) + CHR$(72) AND (focus = 1 OR focus = 2 OR focus = 3) THEN 'Up
            idetxt(o(focus).txt) = str2$(VAL(idetxt(o(focus).txt)) + 1)
            o(focus).issel = -1: o(focus).sx1 = 0: o(focus).v1 = LEN(idetxt(o(focus).txt))
            ChangedWithKeys = -1
        END IF

        IF K$ = CHR$(0) + CHR$(80) AND (focus = 1 OR focus = 2 OR focus = 3) THEN 'Down
            idetxt(o(focus).txt) = str2$(VAL(idetxt(o(focus).txt)) - 1)
            o(focus).issel = -1: o(focus).sx1 = 0: o(focus).v1 = LEN(idetxt(o(focus).txt))
            ChangedWithKeys = -1
        END IF

        'Check RGB values range (0-255)
        FOR checkRGB = 1 TO 3
            a$ = idetxt(o(checkRGB).txt)
            IF LEN(a$) > 3 THEN a$ = LEFT$(a$, 3) '3 character limit
            FOR i = 1 TO LEN(a$)
                a = ASC(a$, i)
                IF i = 2 AND ASC(a$, 1) = 48 THEN a$ = "0": EXIT FOR
                IF a < 48 OR a > 57 THEN a$ = "": EXIT FOR
            NEXT
            IF LEN(a$) THEN
                a = VAL(a$)
                IF a > 255 THEN a$ = "255"
                IF a < 0 THEN a$ = "0"
            ELSE
                IF ChangedWithKeys = -1 THEN a$ = "0"
            END IF
            idetxt(o(checkRGB).txt) = a$
        NEXT checkRGB

        CurrentColor~& = _RGB32(VAL(idetxt(o(1).txt)), VAL(idetxt(o(2).txt)), VAL(idetxt(o(3).txt)))
        IF newSyntax AND (idetxt(o(1).txt) = idetxt(o(2).txt) AND idetxt(o(2).txt) = idetxt(o(3).txt)) THEN
            CurrentRGB$ = idetxt(o(1).txt)
        ELSE
            CurrentRGB$ = idetxt(o(1).txt) + ", " + idetxt(o(2).txt) + ", " + idetxt(o(3).txt)
        END IF
        _PALETTECOLOR 12, CurrentColor~&, 0

        IF K$ = CHR$(27) OR (focus = 6 AND info <> 0) THEN
            ideselect = prev.ideselect
            EXIT FUNCTION
        END IF

        IF (focus = 5 AND info <> 0) THEN
            'Return the current RGB string
            IF (idetxt(o(1).txt) = idetxt(o(2).txt) AND idetxt(o(2).txt) = idetxt(o(3).txt)) THEN
                CurrentRGB$ = "_RGB32(" + idetxt(o(1).txt) + ")"
            ELSE
                CurrentRGB$ = "_RGB32(" + idetxt(o(1).txt) + ", " + idetxt(o(2).txt) + ", " + idetxt(o(3).txt) + ")"
            END IF

            _CLIPBOARD$ = CurrentRGB$
            ideselect = prev.ideselect
            EXIT FUNCTION
        END IF

        IF (focus = 4 AND info <> 0) OR _
           (focus = 1 AND K$ = CHR$(13)) OR _
           (focus = 2 AND K$ = CHR$(13)) OR _
           (focus = 3 AND K$ = CHR$(13)) OR _
           (focus = 4 AND K$ = CHR$(13)) THEN
            IF CurrentLine$ = "" THEN CurrentLine$ = idegetline(idecy)
            IF editing THEN
                'If we're changing an existing statement, let's insert the values
                IF InsertRGBAt > 0 THEN
                    FindBracket1 = INSTR(InsertRGBAt, CurrentLine$, "(")
                    FindBracket2 = INSTR(FindBracket1, CurrentLine$, ")")
                    OldRGB$ = MID$(CurrentLine$, FindBracket1, FindBracket2 - FindBracket1 + 1)
                    IF (newSyntax AND CountItems(OldRGB$, ",") = 1) OR CountItems(OldRGB$, ",") = 3 THEN 'If the current statement has the ALPHA parameter
                        FOR i = FindBracket2 TO FindBracket1 STEP -1
                            IF ASC(CurrentLine$, i) = 44 THEN FindBracket2 = i: EXIT FOR
                        NEXT i
                    END IF
                    NewLine$ = LEFT$(CurrentLine$, FindBracket1)
                    IF FindBracket2 = 0 THEN FindBracket2 = FindBracket1
                    NewLine$ = NewLine$ + CurrentRGB$
                    NewLine$ = NewLine$ + MID$(CurrentLine$, FindBracket2)
                    idechangemade = 1
                    startPausedPending = 0
                    idesetline idecy, NewLine$

                    'Select the inserted bit
                    ideselectx1 = FindBracket1 + 1
                    idecx = ideselectx1 + LEN(CurrentRGB$)
                    ideselecty1 = idecy
                    prev.ideselect = 1
                    CurrentRGB$ = "" 'return nothing since we've already inserted it above
                END IF
            END IF

            IF LEN(CurrentRGB$) THEN
                'Return the current RGB string
                IF (idetxt(o(1).txt) = idetxt(o(2).txt) AND idetxt(o(2).txt) = idetxt(o(3).txt)) THEN
                    CurrentRGB$ = "_RGB32(" + idetxt(o(1).txt) + ")"
                ELSE
                    CurrentRGB$ = "_RGB32(" + idetxt(o(1).txt) + ", " + idetxt(o(2).txt) + ", " + idetxt(o(3).txt) + ")"
                END IF
            END IF

            idergbmixer$ = CurrentRGB$
            ideselect = prev.ideselect
            EXIT FUNCTION
        END IF

        'end of custom controls

        mousedown = 0
        mouseup = 0
    LOOP
END FUNCTION

FUNCTION CountItems (SearchString$, Item$)
    DO
        Found = INSTR(Found + 1, SearchString$, Item$)
        IF Found = 0 THEN EXIT DO
        Total = Total + 1
    LOOP
    CountItems = Total
END FUNCTION


SUB iderestrict417 (p417)
    x = 0
    IF p417 AND 4 THEN x = x + 1
    IF p417 AND 8 THEN x = x + 1
    IF x > 1 THEN p417 = p417 AND 243
END SUB










FUNCTION CTRL2
    IF MacOSX THEN
        IF _KEYDOWN(100309) THEN CTRL2 = 1
        IF _KEYDOWN(100310) THEN CTRL2 = 1
    END IF
END FUNCTION



SUB GetInput
    STATIC ASCvalue$

    IF iCHECKLATER THEN iCHECKLATER = 0: EXIT SUB
    'Clear/Update immediate return values
    iCHANGED = 0
    KSTATECHANGED = 0
    mCLICK = 0: mCLICK2 = 0: mRELEASE = 0: mRELEASE2 = 0
    mWHEEL = 0
    K$ = "": KB = 0
    mOB = mB: mOB2 = mB2
    KOALT = KALT: KALTPRESS = 0: KALTRELEASE = 0
    'Flush INKEY$ buffer (for good measure)
    DO: LOOP UNTIL INKEY$ = ""
    'Keyboard event?
    k = _KEYHIT

    'Steve Edit on 07-04-2014 to add extended ASCII creation with ALT-plus numkeys
    IF (_KEYDOWN(100307) OR _KEYDOWN(100308)) AND (k >= -57 AND k <= -48) THEN
        ASCvalue$ = ASCvalue$ + CHR$(-k)
    END IF
    IF NOT _KEYDOWN(100307) AND NOT _KEYDOWN(100308) THEN
        IF LEN(ASCvalue$) THEN
            KB = VAL(RIGHT$(ASCvalue$, 3))
            IF KB > 0 AND KB < 256 THEN
                K$ = CHR$(KB)
                k = KB
                iCHANGED = -1
                AltSpecial = -1
            END IF
            ASCvalue$ = ""
            EXIT SUB
        END IF
    END IF
    'End of Edit

    IF k THEN
        IF k < 0 THEN k = -k: release = 1
        'modifiers
        IF k = KEY_LSHIFT OR k = KEY_RSHIFT THEN
            IF release = 1 THEN KSHIFT = 0 ELSE KSHIFT = -1
            iCHANGED = -1: KSTATECHANGED = -1
        END IF
        IF k = KEY_LALT OR k = KEY_RALT THEN
            IF release = 1 THEN
                KALT = 0: KALTRELEASE = -1
            ELSE
                KALT = -1: KALTPRESS = -1
            END IF
            iCHANGED = -1: KSTATECHANGED = -1
        END IF
        IF k = KEY_LCTRL OR k = KEY_RCTRL THEN
            IF release = 1 THEN KCTRL = 0: KCONTROL = 0 ELSE KCTRL = -1: KCONTROL = -1
            iCHANGED = -1: KSTATECHANGED = -1
        END IF
        IF k = KEY_LAPPLE OR k = KEY_RAPPLE THEN
            IF release = 1 THEN KCONTROL = 0 ELSE KCONTROL = -1
            iCHANGED = -1: KSTATECHANGED = -1
        END IF
        'presses
        IF release = 0 THEN
            iCHANGED = -1
            IF k <= 255 THEN K$ = CHR$(k)
            IF k >= 256 AND k <= 65535 AND ((k AND 255) = 0) THEN K$ = CHR$(0) + CHR$(k \ 256)
            KB = k
        END IF
        IF iCHANGED THEN EXIT SUB
    END IF
    DO WHILE _MOUSEINPUT
        iCHANGED = 1
        IF MouseButtonSwapped THEN
            mB = _MOUSEBUTTON(2): mB2 = _MOUSEBUTTON(1)
        ELSE
            mB = _MOUSEBUTTON(1): mB2 = _MOUSEBUTTON(2)
        END IF
        mWHEEL = mWHEEL + _MOUSEWHEEL
        mX = _MOUSEX: mY = _MOUSEY
        IF mB <> 0 AND mOB = 0 THEN mCLICK = -1: EXIT SUB
        IF mB2 <> 0 AND mOB2 = 0 THEN mCLICK2 = -1: EXIT SUB
        IF mB = 0 AND mOB <> 0 THEN mRELEASE = -1: EXIT SUB
        IF mB2 = 0 AND mOB2 <> 0 THEN mRELEASE2 = -1: EXIT SUB
    LOOP
END SUB

SUB ClearMouse
    iCHANGED = 0
    mB = 0
    mB2 = 0
    mCLICK = 0
    mRELEASE = 0
    DO WHILE _MOUSEBUTTON(1) OR _MOUSEBUTTON(2)
        i = _MOUSEINPUT
    LOOP
END SUB


SUB Help_ShowText

    STATIC setup
    IF setup = 0 AND UBOUND(back$) = 1 THEN
        setup = 1
        IF IdeContextHelpSF = 0 THEN
            a$ = Wiki(Back$(1))
            WikiParse a$
        END IF
    END IF

    REDIM Help_LineLen(Help_wh)

    COLOR 7, 0

    'CLS
    'FOR y = Help_wy1 - 1 TO Help_wy2 + 1
    '    FOR x = Help_wx1 - 1 TO Help_wx2 + 1
    '        LOCATE y, x: PRINT chr$(219);
    '    NEXT
    'NEXT

    sy = Help_wy1
    FOR y = Help_sy TO Help_sy + Help_wh - 1
        IF y <= help_h THEN
            'PRINT CVL(MID$(Help_Line$, (y - 1) * 4 + 1, 4)), LEN(Help_Txt$)
            l = CVL(MID$(Help_Line$, (y - 1) * 4 + 1, 4))
            x = l
            x3 = 1

            sx = Help_wx1
            c = ASC(Help_Txt$, x): col = ASC(Help_Txt$, x + 1)
            LOCATE sy, sx
            DO UNTIL c = 13
                COLOR col AND 15, col \ 16
                IF IdeSystem = 3 AND Help_Select = 2 THEN
                    IF y >= Help_SelY1 AND y <= Help_SelY2 THEN
                        IF x3 >= Help_SelX1 AND x3 <= Help_SelX2 THEN
                            COLOR 0, 7
                        END IF
                    END IF
                END IF
                IF x3 >= Help_sx THEN
                    IF sx <= Help_wx2 THEN
                        PRINT CHR$(c);
                        sx = sx + 1
                    END IF
                END IF
                x3 = x3 + 1: x = x + 4: c = ASC(Help_Txt$, x): col = ASC(Help_Txt$, x + 1)
            LOOP

            Help_LineLen(y - Help_sy) = x3 - 1

            FOR x4 = 1 TO Help_wx2 - POS(0) + 1
                IF col = 0 THEN col = 7
                COLOR col AND 15, col \ 16
                IF IdeSystem = 3 AND Help_Select = 2 THEN
                    IF y >= Help_SelY1 AND y <= Help_SelY2 THEN
                        IF x3 >= Help_SelX1 AND x3 <= Help_SelX2 THEN
                            COLOR 0, 7
                        END IF
                    END IF
                END IF
                PRINT " ";
                x3 = x3 + 1
            NEXT

        ELSE

            sx = Help_wx1
            LOCATE sy, sx
            x3 = Help_sx
            FOR x4 = 1 TO Help_ww
                COLOR 7, 0
                IF IdeSystem = 3 AND Help_Select = 2 THEN
                    IF y >= Help_SelY1 AND y <= Help_SelY2 THEN
                        IF x3 >= Help_SelX1 AND x3 <= Help_SelX2 THEN
                            COLOR 0, 7
                        END IF
                    END IF
                END IF
                PRINT " ";
                x3 = x3 + 1
            NEXT
            Help_LineLen(y - Help_sy) = 0

        END IF
        sy = sy + 1
    NEXT

    'LOCATE Help_cy - Help_sy + Help_wy1, Help_cx - Help_sx + Help_wx1
    'COLOR 15, 4
    'PRINT CHR$(SCREEN(CSRLIN, POS(0)));

    'c = 0
    'DO
    '    old_kcontrol = KCONTROL
    '    GetInput
    '    IF KB > 0 THEN c = 1
    '    IF mCLICK THEN c = 1
    '    IF mWHEEL THEN c = 1
    '    IF KCONTROL AND old_kcontrol = 0 THEN c = 0
    '    IF mB THEN c = 1
    'LOOP UNTIL c

END SUB



FUNCTION idesearchedbox$

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------






    ln = 0
    l$ = ""
    fh = FREEFILE
    OPEN ".\internal\temp\searched.bin" FOR BINARY AS #fh: a$ = SPACE$(LOF(fh)): GET #fh, , a$
    a$ = RIGHT$(a$, LEN(a$) - 2)
    DO WHILE LEN(a$)
        ai = INSTR(a$, CRLF)
        IF ai THEN
            f$ = LEFT$(a$, ai - 1): IF ai = LEN(a$) - 1 THEN a$ = "" ELSE a$ = RIGHT$(a$, LEN(a$) - ai - 3)
            IF LEN(l$) THEN l$ = l$ + sep + f$ ELSE l$ = f$
            ln = ln + 1
        END IF
    LOOP
    CLOSE #fh

    IF ln = 0 THEN
        l$ = sep
    END IF

    '72,19

    h = idewy + idesubwindow - 9
    IF ln < h THEN h = ln
    IF h < 3 THEN h = 3

    i = 0
    idepar p, 20, h, ""
    p.x = idewx - 24
    p.y = idewy - 6 - h
    IF p.y < 3 THEN
        p.h = p.h - abs(3 - p.y)
        h = p.h
        p.y = 3
    END IF

    i = i + 1
    o(i).typ = 2
    o(i).x = -1: o(i).y = 0

    o(i).w = 22: o(i).h = h
    o(i).txt = idenewtxt(l$)
    o(i).sel = 1
    o(i).nam = idenewtxt("Find")

    'i = i + 1
    'o(i).typ = 3
    'o(i).y = idewy - 6
    'o(i).txt = idenewtxt("#OK" + sep + "#Cancel")
    'o(i).dft = 1

    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop

        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN
                'prepare object

                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        'quick exit
        IF mCLICK THEN
            IF mX < p.x - 1 OR mY < p.y OR mX > p.x + p.w + 2 OR mY > p.y + p.h + 1 THEN
                idesearchedbox$ = ""
                EXIT FUNCTION
            END IF
        END IF

        IF K$ = CHR$(27) THEN
            idesearchedbox$ = ""
            EXIT FUNCTION
        END IF

        IF mCLICK THEN
            IF mX > p.x - 1 AND mY > p.y AND mX < p.x + p.w + 2 AND mY < p.y + p.h + 1 THEN
                f$ = idetxt(o(1).stx)
                idesearchedbox$ = f$
                EXIT FUNCTION
            END IF
        END IF

        IF K$ = CHR$(13) OR (info = 1 AND focus = 1) THEN
            f$ = idetxt(o(1).stx)
            idesearchedbox$ = f$
            EXIT FUNCTION
        END IF

        'end of custom controls
        mousedown = 0
        mouseup = 0
    LOOP



END FUNCTION


SUB IdeImportBookmarks (f2$)
    IdeBmkN = 0
    f$ = CRLF + f2$ + CRLF
    fh = FREEFILE: OPEN ".\internal\temp\bookmarks.bin" FOR BINARY AS #fh: a$ = SPACE$(LOF(fh)): GET #fh, , a$: CLOSE #fh
    x = INSTR(UCASE$(a$), UCASE$(f$))
    IF x THEN 'retrieve bookmark data
        l = CVL(MID$(a$, x + LEN(f$), 4))
        x1 = x + LEN(f$) + 4
        d$ = MID$(a$, x1, l)
        n = l \ 16
        FOR i = 1 TO n
            by = CVL(MID$(d$, (i - 1) * 16 + 1, 4))
            bx = CVL(MID$(d$, (i - 1) * 16 + 1 + 4, 4))
            IF by <= iden THEN
                IdeBmkN = IdeBmkN + 1
                IF IdeBmkN > UBOUND(IdeBmk) THEN x = UBOUND(IdeBmk) * 2: REDIM _PRESERVE IdeBmk(x) AS IdeBmkType
                IdeBmk(IdeBmkN).y = by
                IdeBmk(IdeBmkN).x = bx
                IdeBmk(IdeBmkN).reserved = 0: IdeBmk(IdeBmkN).reserved2 = 0
            END IF
        NEXT
    END IF

    'at the same time, import breakpoint and skip line data
    x = VAL(ReadSetting$(".\internal\temp\debug.ini", f2$, "total breakpoints"))
    IF x THEN
        FOR i = 1 TO x
            j = VAL(ReadSetting$(".\internal\temp\debug.ini", f2$, "breakpoint" + STR$(i)))
            IF j > UBOUND(IdeBreakpoints) THEN EXIT FOR
            IdeBreakpoints(j) = -1
        NEXT
    END IF

    x = VAL(ReadSetting$(".\internal\temp\debug.ini", f2$, "total skips"))
    IF x THEN
        FOR i = 1 TO x
            j = VAL(ReadSetting$(".\internal\temp\debug.ini", f2$, "skip" + STR$(i)))
            IF j > UBOUND(IdeSkipLines) THEN EXIT FOR
            IdeSkipLines(j) = -1
        NEXT
    END IF
END SUB

SUB IdeSaveBookmarks (f2$)
    f$ = CRLF + f2$ + CRLF
    fh = FREEFILE: OPEN ".\internal\temp\bookmarks.bin" FOR BINARY AS #fh: a$ = SPACE$(LOF(fh)): GET #fh, , a$: CLOSE #fh
    x = INSTR(UCASE$(a$), UCASE$(f$))
    IF x THEN 'remove any old bookmark data
        l = CVL(MID$(a$, x + LEN(f$), 4))
        x2 = x + LEN(f$) + 4 + l - 1
        a$ = LEFT$(a$, x - 1) + RIGHT$(a$, LEN(a$) - x2)
    END IF
    'add new bookmark data
    'build bookmark data
    d$ = ""
    FOR i = 1 TO IdeBmkN
        d$ = d$ + MKL$(IdeBmk(i).y) + MKL$(IdeBmk(i).x) + MKL$(IdeBmk(i).reserved) + MKL$(IdeBmk(i).reserved2)
    NEXT
    a$ = f$ + MKL$(LEN(d$)) + d$ + a$
    fh = FREEFILE: OPEN ".\internal\temp\bookmarks.bin" FOR OUTPUT AS #fh: CLOSE #fh
    fh = FREEFILE: OPEN ".\internal\temp\bookmarks.bin" FOR BINARY AS #fh: PUT #fh, , a$: CLOSE #fh

    'at the same time, save breakpoint and skip line data
    IF vWatchOn THEN
        WriteSetting ".\internal\temp\debug.ini", f2$, "total breakpoints", "0"
        WriteSetting ".\internal\temp\debug.ini", f2$, "total skips", "0"

        x = 0
        FOR i = 1 TO UBOUND(IdeBreakpoints)
            IF IdeBreakpoints(i) THEN
                x = x + 1
                WriteSetting ".\internal\temp\debug.ini", f2$, "breakpoint" + STR$(x), str2$(i)
            END IF
        NEXT
        WriteSetting ".\internal\temp\debug.ini", f2$, "total breakpoints", str2$(x)

        x = 0
        FOR i = 1 TO UBOUND(IdeSkipLines)
            IF IdeSkipLines(i) THEN
                x = x + 1
                WriteSetting ".\internal\temp\debug.ini", f2$, "skip" + STR$(x), str2$(i)
            END IF
        NEXT
        WriteSetting ".\internal\temp\debug.ini", f2$, "total skips", str2$(x)
    END IF
END SUB

FUNCTION iderecentbox$

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------






    l$ = ""
    dialogWidth = 72
    totalRecent = 0
    fh = FREEFILE
    OPEN ".\internal\temp\recent.bin" FOR BINARY AS #fh: a$ = SPACE$(LOF(fh)): GET #fh, , a$
    a$ = RIGHT$(a$, LEN(a$) - 2)
    REDIM tempList$(100)
    DO WHILE LEN(a$)
        ai = INSTR(a$, CRLF)
        IF ai THEN
            f$ = LEFT$(a$, ai - 1): IF ai = LEN(a$) - 1 THEN a$ = "" ELSE a$ = RIGHT$(a$, LEN(a$) - ai - 3)
            IF LEN(f$) + 6 > dialogWidth THEN dialogWidth = LEN(f$) + 6
            totalRecent = totalRecent + 1
            IF totalRecent > UBOUND(tempList$) THEN
                REDIM _PRESERVE tempList$(UBOUND(tempList$) + 100)
            END IF
            tempList$(totalRecent) = f$
            IF LEN(l$) THEN l$ = l$ + sep + f$ ELSE l$ = f$
        END IF
    LOOP
    CLOSE #fh

    '72,19
    i = 0
    dialogHeight = (totalRecent) + 3
    IF dialogHeight > idewy + idesubwindow - 6 THEN
        dialogHeight = idewy + idesubwindow - 6
    END IF

    IF dialogWidth > idewx - 8 THEN dialogWidth = idewx - 8
    idepar p, dialogWidth, dialogHeight, "Open"

    i = i + 1
    o(i).typ = 2
    o(i).y = 1
    '68
    o(i).w = dialogWidth - 4: o(i).h = dialogHeight - 3
    o(i).txt = idenewtxt(l$)
    o(i).sel = 1
    o(i).nam = idenewtxt("Recent Programs")

    i = i + 1
    o(i).typ = 3
    o(i).y = dialogHeight
    o(i).txt = idenewtxt("#Open" + sep + "#Cancel" + sep + "Clear #list" + sep + "#Remove broken links")
    o(i).dft = 1

    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop

        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN
                'prepare object

                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        IF K$ = CHR$(27) OR (focus = 3 AND info <> 0) THEN
            iderecentbox$ = ""
            EXIT FUNCTION
        END IF

        IF (K$ = CHR$(13) AND focus = 1) OR (focus = 2 AND info <> 0) OR (info = 1 AND focus = 1) THEN
            f$ = tempList$(ABS(o(1).sel))
            iderecentbox$ = f$
            EXIT FUNCTION
        END IF

        IF (K$ = CHR$(13) AND focus = 4) OR (focus = 4 AND info <> 0) OR (info = 1 AND focus = 4) THEN
            iderecentbox$ = "<C>"
            EXIT FUNCTION
        END IF

        IF (K$ = CHR$(13) AND focus = 5) OR (focus = 5 AND info <> 0) OR (info = 1 AND focus = 5) THEN
            iderecentbox$ = "<R>"
            EXIT FUNCTION
        END IF

        'end of custom controls
        mousedown = 0
        mouseup = 0
    LOOP



END FUNCTION



SUB IdeMakeFileMenu
    m = 1: i = 0
    menu$(m, i) = "File": i = i + 1
    menu$(m, i) = "#New  Ctrl+N": i = i + 1
    menuDesc$(m, i - 1) = "Closes current program and starts a blank one"
    menu$(m, i) = "#Open...  Ctrl+O": i = i + 1
    menuDesc$(m, i - 1) = "Loads a program into memory"
    menu$(m, i) = "#Save  Ctrl+S": i = i + 1
    menuDesc$(m, i - 1) = "Writes current program to a file on disk"
    menu$(m, i) = "Save #As...": i = i + 1
    menuDesc$(m, i - 1) = "Saves current program with specified name"
    fh = FREEFILE
    OPEN ".\internal\temp\recent.bin" FOR BINARY AS #fh: a$ = SPACE$(LOF(fh)): GET #fh, , a$
    a$ = RIGHT$(a$, LEN(a$) - 2)
    maxRecentInFileMenu = UBOUND(IdeRecentLink, 1)
    maxLengthRecentFiles = 35
    FOR r = 1 TO maxRecentInFileMenu + 1
        IF r <= maxRecentInFileMenu THEN IdeRecentLink(r, 1) = ""
        ai = INSTR(a$, CRLF)
        IF ai THEN
            IF r = 1 THEN menu$(m, i) = "-": i = i + 1
            f$ = LEFT$(a$, ai - 1): IF ai = LEN(a$) - 1 THEN a$ = "" ELSE a$ = RIGHT$(a$, LEN(a$) - ai - 3)
            IF r <= maxRecentInFileMenu THEN IdeRecentLink(r, 2) = f$
            'f$ = MID$(f$, _INSTRREV(f$, pathsep$) + 1)
            IF LEN(f$) > maxLengthRecentFiles THEN f$ = STRING$(3, 250) + RIGHT$(f$, maxLengthRecentFiles - 3)
            f$ = "#" + str2$(r) + " " + f$
            IF r = maxRecentInFileMenu + 1 THEN f$ = "#Recent..."
            menu$(m, i) = f$
            IF r <= maxRecentInFileMenu THEN
                IdeRecentLink(r, 1) = f$
                f$ = "Open '" + IdeRecentLink(r, 2) + "'"
                ai = 3
                DO UNTIL LEN(f$) <= idewx - 2
                    ai = ai + 1
                    f$ = "Open '" + STRING$(3, 250) + MID$(IdeRecentLink(r, 2), ai) + "'"
                LOOP
                menuDesc$(m, i) = f$
            END IF
            i = i + 1
        END IF
    NEXT
    CLOSE #fh
    IF menu$(m, i - 1) <> "#Recent..." AND menu$(m, i - 1) <> "Save #As..." THEN
        menu$(m, i) = "#Clear Recent...": i = i + 1
        menuDesc$(m, i - 1) = "Clears list of recently loaded files"
    ELSE
        menuDesc$(m, i - 1) = "Displays a complete list of recently loaded files"
    END IF
    menu$(m, i) = "-": i = i + 1
    menu$(m, i) = "E#xit": i = i + 1
    menuDesc$(m, i - 1) = "Exits QB64"
    menusize(m) = i - 1
END SUB

SUB IdeMakeContextualMenu
    REDIM SubFuncLIST(0) AS STRING
    DIM Selection$

    m = idecontextualmenuID: i = 0
    menu$(m, i) = "Contextual": i = i + 1

    IF IdeDebugMode = 2 THEN
        menu$(m, i) = "#Continue  F5": i = i + 1
        menuDesc$(m, i - 1) = "Runs until the end of the current procedure is reached"
        menu$(m, i) = "Step O#ut  F6": i = i + 1
        menuDesc$(m, i - 1) = "Runs until the end of the current procedure is reached"
        menu$(m, i) = "Ste#p Into  F7": i = i + 1
        menuDesc$(m, i - 1) = "Runs the next line of code and pauses execution"
        menu$(m, i) = "Step #Over  F8": i = i + 1
        menuDesc$(m, i - 1) = "Runs the next line of code without entering subs/functions"
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "Set #Next Line  Ctrl+G": i = i + 1
        menuDesc$(m, i - 1) = "Jumps to the selected line before continuing execution"
        menu$(m, i) = "#Run To This Line  Ctrl+Shift+G": i = i + 1
        menuDesc$(m, i - 1) = "Runs until the selected line is reached"
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "Toggle #Breakpoint  F9": i = i + 1
        menuDesc$(m, i - 1) = "Sets/clears breakpoint at cursor location"
        menu$(m, i) = "Clear All Breakpoints  F10": i = i + 1
        menuDesc$(m, i - 1) = "Removes all breakpoints"
        menu$(m, i) = "Toggle #Skip Line  Ctrl+P": i = i + 1
        menuDesc$(m, i - 1) = "Sets/clears flag to skip line"
        menu$(m, i) = "#Unskip All Lines  Ctrl+F10": i = i + 1
        menuDesc$(m, i - 1) = "Removes all line skip flags"
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "SUBs...  F2": i = i + 1
        menuDesc$(m, i - 1) = "Displays a list of SUB/FUNCTION procedures"
        menu$(m, i) = "#Watch List...  F4": i = i + 1
        menuDesc$(m, i - 1) = "Adds variables to watch list"
        menu$(m, i) = "Call Stack...  F12": i = i + 1
        menuDesc$(m, i - 1) = "Displays the call stack of the current program's execution"
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "#Exit $DEBUG mode  ESC": i = i + 1
        menuDesc$(m, i - 1) = "Disconnects from the running program and returns control to the IDE"
    ELSE
        IF IdeSystem = 1 OR IdeSystem = 2 THEN
            'Figure out if the user wants to search for a selected term
            Selection$ = getSelectedText$(0)
            sela2$ = Selection$
            IF LEN(Selection$) > 0 THEN
                idecontextualSearch$ = Selection$
                IF LEN(sela2$) > 22 THEN
                    sela2$ = LEFT$(sela2$, 19) + STRING$(3, 250)
                END IF
                menu$(m, i) = "Find '" + sela2$ + "'": i = i + 1
                menuDesc$(m, i - 1) = "Searches for the text currently selected"
            END IF

            'build SUB/FUNCTION list:
            TotalSF = 0
            FOR y = 1 TO iden
                a$ = idegetline(y)
                a$ = LTRIM$(RTRIM$(a$))
                sf = 0
                nca$ = UCASE$(a$)
                IF LEFT$(nca$, 4) = "SUB " THEN sf = 1: sf$ = "SUB  "
                IF LEFT$(nca$, 9) = "FUNCTION " THEN sf = 2: sf$ = "FUNC "
                IF sf THEN
                    IF RIGHT$(nca$, 7) = " STATIC" THEN
                        a$ = RTRIM$(LEFT$(a$, LEN(a$) - 7))
                    END IF

                    IF sf = 1 THEN
                        a$ = RIGHT$(a$, LEN(a$) - 4)
                    ELSE
                        a$ = RIGHT$(a$, LEN(a$) - 9)
                    END IF

                    a$ = LTRIM$(RTRIM$(a$))
                    x = INSTR(a$, "(")
                    IF x THEN
                        n$ = RTRIM$(LEFT$(a$, x - 1))
                    ELSE
                        n$ = a$
                        cleanSubName n$
                    END IF

                    n2$ = n$
                    IF LEN(n2$) > 1 THEN
                        DO UNTIL alphanumeric(ASC(RIGHT$(n2$, 1)))
                            n2$ = LEFT$(n$, LEN(n2$) - 1) 'removes sigil, if any
                        LOOP
                    END IF

                    'Populate SubFuncLIST()
                    TotalSF = TotalSF + 1
                    REDIM _PRESERVE SubFuncLIST(1 TO TotalSF) AS STRING
                    SubFuncLIST(TotalSF) = MKL$(y) + CHR$(sf) + n2$
                END IF
            NEXT

            'identify if word or character at current cursor position is in the help system OR a sub/func
            a2$ = UCASE$(getWordAtCursor$)

            'check if cursor is on sub/func/label name
            IF LEN(LTRIM$(RTRIM$(Selection$))) > 0 THEN
                DO UNTIL alphanumeric(ASC(RIGHT$(Selection$, 1)))
                    Selection$ = LEFT$(Selection$, LEN(Selection$) - 1) 'removes sigil, if any
                    IF LEN(Selection$) = 0 THEN EXIT DO
                LOOP
                Selection$ = LTRIM$(RTRIM$(Selection$))
            END IF

            IF RIGHT$(a2$, 1) = "$" THEN a3$ = LEFT$(a2$, LEN(a2$) - 1) ELSE a3$ = a2$ 'creates a new version without $

            IF LEN(a3$) > 0 OR LEN(Selection$) > 0 THEN

                FOR CheckSF = 1 TO TotalSF
                    IF a3$ = UCASE$(MID$(SubFuncLIST(CheckSF), 6)) OR UCASE$(Selection$) = UCASE$(MID$(SubFuncLIST(CheckSF), 6)) THEN
                        CurrSF$ = FindCurrentSF$(idecy)
                        IF LEN(CurrSF$) = 0 THEN GOTO SkipCheckCurrSF

                        DO UNTIL alphanumeric(ASC(RIGHT$(CurrSF$, 1)))
                            CurrSF$ = LEFT$(CurrSF$, LEN(CurrSF$) - 1) 'removes sigil, if any
                            IF LEN(CurrSF$) = 0 THEN EXIT DO
                        LOOP
                        CurrSF$ = UCASE$(CurrSF$)

                        SkipCheckCurrSF:
                        IF ASC(SubFuncLIST(CheckSF), 5) = 1 THEN
                            CursorSF$ = "SUB "
                        ELSE
                            CursorSF$ = "FUNCTION "
                        END IF
                        CursorSF$ = CursorSF$ + MID$(SubFuncLIST(CheckSF), 6)

                        IF UCASE$(CursorSF$) = CurrSF$ THEN
                            EXIT FOR
                        ELSE
                            menu$(m, i) = "#Go To " + CursorSF$: i = i + 1
                            menuDesc$(m, i - 1) = "Jumps to procedure definition"
                            SubFuncLIST(1) = SubFuncLIST(CheckSF)
                            EXIT FOR
                        END IF
                    END IF
                NEXT CheckSF

                v = 0
                CurrSF$ = FindCurrentSF$(idecy)
                IF validname(a2$) THEN v = HashFind(a2$, HASHFLAG_LABEL, ignore, r)
                CheckThisLabel:
                IF v THEN
                    LabelLineNumber = Labels(r).SourceLineNumber
                    ThisLabelScope$ = FindCurrentSF$(LabelLineNumber)
                    IF ThisLabelScope$ <> CurrSF$ AND v = 2 THEN
                        v = HashFindCont(ignore, r)
                        GOTO CheckThisLabel
                    END IF
                    IF LabelLineNumber > 0 AND LabelLineNumber <> idecy THEN
                        menu$(m, i) = "Go To #Label " + RTRIM$(Labels(r).cn): i = i + 1
                        menuDesc$(m, i - 1) = "Jumps to label"
                        REDIM _PRESERVE SubFuncLIST(1 TO UBOUND(SubFuncLIST) + 1) AS STRING
                        SubFuncLIST(UBOUND(SubFuncLIST)) = MKL$(Labels(r).SourceLineNumber)
                    END IF
                END IF
            END IF

            IF LEN(a2$) > 0 THEN
                'check if a2$ is in help links
                lnks = 0
                l2$ = findHelpTopic$(a2$, lnks, -1)

                IF lnks THEN
                    IF LEN(l2$) > 15 THEN
                        l2$ = LEFT$(l2$, 12) + STRING$(3, 250)
                    END IF
                    IF INSTR(l2$, "PARENTHESIS") = 0 THEN
                        menu$(m, i) = "#Help On '" + l2$ + "'": i = i + 1
                        menuDesc$(m, i - 1) = "Opens help article on the selected term"
                    END IF
                END IF
            END IF

            IF i > 1 THEN
                menu$(m, i) = "-": i = i + 1
            END IF

            '--------- Check if _RGB mixer should be offered: -----------------------------------------
            a$ = idegetline(idecy)
            IF ideselect THEN
                IF ideselecty1 <> idecy THEN GOTO NoRGBFound 'multi line selected
            END IF

            Found_RGB = 0
            Found_RGB = Found_RGB + INSTR(UCASE$(a$), "RGB(")
            Found_RGB = Found_RGB + INSTR(UCASE$(a$), "RGB32(")
            Found_RGB = Found_RGB + INSTR(UCASE$(a$), "RGBA(")
            Found_RGB = Found_RGB + INSTR(UCASE$(a$), "RGBA32(")
            IF Found_RGB THEN
                menu$(m, i) = "#RGB Color Mixer...": i = i + 1
                menuDesc$(m, i - 1) = "Allows mixing colors to edit/insert _RGB statements"
                menu$(m, i) = "-": i = i + 1
            END IF
            NoRGBFound:
            '--------- _RGB mixer check done.              --------------------------------------------

            IF (ideselect <> 0) THEN
                menu$(m, i) = "Cu#t  Shift+Del or Ctrl+X": i = i + 1
                menuDesc$(m, i - 1) = "Deletes selected text and copies it to clipboard"
                menu$(m, i) = "#Copy  Ctrl+Ins or Ctrl+C": i = i + 1
                menuDesc$(m, i - 1) = "Copies selected text to clipboard"
            END IF

            clip$ = _CLIPBOARD$ 'read clipboard
            IF LEN(clip$) THEN
                menu$(m, i) = "#Paste  Shift+Ins or Ctrl+V": i = i + 1
                menuDesc$(m, i - 1) = "Inserts clipboard contents at current location"
            END IF

            IF ideselect THEN
                menu$(m, i) = "Cl#ear  Del": i = i + 1
                menuDesc$(m, i - 1) = "Deletes selected text"
            END IF
            menu$(m, i) = "Select #All  Ctrl+A": i = i + 1
            menuDesc$(m, i - 1) = "Selects all contents of current program"
            menu$(m, i) = "-": i = i + 1
            menu$(m, i) = "To#ggle Comment  Ctrl+T": i = i + 1
            menuDesc$(m, i - 1) = "Toggles comment (') on the current selection"
            menu$(m, i) = "Add Co#mment (')  Ctrl+R": i = i + 1
            menuDesc$(m, i - 1) = "Adds comment marker (') to the current selection"
            menu$(m, i) = "Remove Comme#nt (')  Ctrl+Shift+R": i = i + 1
            menuDesc$(m, i - 1) = "Removes comment marker (') from the current selection"
            IF ideselect THEN
                y1 = idecy
                y2 = ideselecty1
                IF y1 = y2 THEN 'single line selected
                    a$ = idegetline(idecy)
                    a2$ = ""
                    sx1 = ideselectx1: sx2 = idecx
                    IF sx2 < sx1 THEN SWAP sx1, sx2
                    FOR x = sx1 TO sx2 - 1
                        IF x <= LEN(a$) THEN a2$ = a2$ + MID$(a$, x, 1) ELSE a2$ = a2$ + " "
                    NEXT
                    IF a2$ <> "" THEN
                        menu$(m, i) = "#Increase Indent  TAB": i = i + 1
                        menuDesc$(m, i - 1) = "Increases indentation of the current selection"
                        menu$(m, i) = "#Decrease Indent"
                        menuDesc$(m, i) = "Decreases indentation of the current selection"
                        IF INSTR(_OS$, "WIN") OR INSTR(_OS$, "MAC") THEN menu$(m, i) = menu$(m, i) + "  Shift+TAB"
                        i = i + 1
                        menu$(m, i) = "-": i = i + 1
                    END IF
                ELSE
                    menu$(m, i) = "#Increase Indent  TAB": i = i + 1
                    menuDesc$(m, i - 1) = "Increases indentation of the current selection"
                    menu$(m, i) = "#Decrease Indent"
                    menuDesc$(m, i) = "Decreases indentation of the current selection"
                    IF INSTR(_OS$, "WIN") OR INSTR(_OS$, "MAC") THEN menu$(m, i) = menu$(m, i) + "  Shift+TAB"
                    i = i + 1
                    menu$(m, i) = "-": i = i + 1
                END IF
            ELSE
                menu$(m, i) = "-": i = i + 1
            END IF
            menu$(m, i) = "New #SUB...": i = i + 1
            menuDesc$(m, i - 1) = "Creates a new subprocedure at the end of the current program"
            menu$(m, i) = "New #FUNCTION...": i = i + 1
            menuDesc$(m, i - 1) = "Creates a new function at the end of the current program"
        ELSEIF IdeSystem = 3 THEN
            IF (Help_Select = 2) THEN
                menu$(m, i) = "#Copy  Ctrl+Ins or Ctrl+C": i = i + 1
                menuDesc$(m, i - 1) = "Copies selected text to clipboard"
            END IF
            menu$(m, i) = "Select #All  Ctrl+A": i = i + 1
            menuDesc$(m, i - 1) = "Selects all contents of current article"
            menu$(m, i) = "-": i = i + 1
            menu$(m, i) = "#Contents Page": i = i + 1
            menuDesc$(m, i - 1) = "Displays help contents page"
            menu$(m, i) = "Keyword #Index": i = i + 1
            menuDesc$(m, i - 1) = "Displays keyword index page"
            menu$(m, i) = "#Keywords by Usage": i = i + 1
            menuDesc$(m, i - 1) = "Displays keywords index by usage"
            menu$(m, i) = "-": i = i + 1
            menu$(m, i) = "#Update Current Page": i = i + 1
            menuDesc$(m, i - 1) = "Downloads the latest version of this article from the wiki"
            menu$(m, i) = "Update All #Pages...": i = i + 1
            menuDesc$(m, i - 1) = "Downloads the latest version of all articles from the wiki"
            menu$(m, i) = "View Current Page On #Wiki": i = i + 1
            menuDesc$(m, i - 1) = "Launches the default browser and navigates to the current article on the wiki"
            menu$(m, i) = "-": i = i + 1
            menu$(m, i) = "Clo#se Help  ESC": i = i + 1
            menuDesc$(m, i - 1) = "Closes help window"
        END IF
    END IF
    menusize(m) = i - 1
END SUB

SUB IdeMakeEditMenu
    m = ideeditmenuID: i = 0
    menu$(m, i) = "Edit": i = i + 1

    IF IdeSystem = 1 THEN
        menu$(m, i) = "#Undo  Ctrl+Z": i = i + 1
        menuDesc$(m, i - 1) = "Restores program state before last edit"
        menu$(m, i) = "#Redo  Ctrl+Y": i = i + 1
        menuDesc$(m, i - 1) = "Redoes latest undo action"
    ELSE
        menu$(m, i) = "~#Undo  Ctrl+Z": i = i + 1
        menuDesc$(m, i - 1) = "Restores program state before last edit"
        menu$(m, i) = "~#Redo  Ctrl+Y": i = i + 1
        menuDesc$(m, i - 1) = "Redoes latest undo action"
    END IF
    menu$(m, i) = "-": i = i + 1

    IF (IdeSystem = 1 AND ideselect = 1) OR IdeSystem = 2 THEN
        menu$(m, i) = "Cu#t  Shift+Del or Ctrl+X": i = i + 1
        menuDesc$(m, i - 1) = "Deletes selected text and copies it to clipboard"
        menu$(m, i) = "#Copy  Ctrl+Ins or Ctrl+C": i = i + 1
        menuDesc$(m, i - 1) = "Copies selected text to clipboard"
    ELSEIF (IdeSystem = 3 AND Help_Select = 2) THEN
        menu$(m, i) = "~Cu#t  Shift+Del or Ctrl+X": i = i + 1
        menuDesc$(m, i - 1) = "Deletes selected text and copies it to clipboard"
        menu$(m, i) = "#Copy  Ctrl+Ins or Ctrl+C": i = i + 1
        menuDesc$(m, i - 1) = "Copies selected text to clipboard"
    ELSE
        menu$(m, i) = "~Cu#t  Shift+Del or Ctrl+X": i = i + 1
        menuDesc$(m, i - 1) = "Deletes selected text and copies it to clipboard"
        menu$(m, i) = "~#Copy  Ctrl+Ins or Ctrl+C": i = i + 1
        menuDesc$(m, i - 1) = "Copies selected text to clipboard"
    END IF

    clip$ = _CLIPBOARD$ 'read clipboard
    IF (LEN(clip$) > 0 AND IdeSystem = 1) OR IdeSystem = 2 THEN
        menu$(m, i) = "#Paste  Shift+Ins or Ctrl+V": i = i + 1
        menuDesc$(m, i - 1) = "Inserts clipboard contents at current location"
    ELSE
        menu$(m, i) = "~#Paste  Shift+Ins or Ctrl+V": i = i + 1
        menuDesc$(m, i - 1) = "Inserts clipboard contents at current location"
    END IF

    IF (IdeSystem = 1 AND ideselect = 1) OR IdeSystem = 2 THEN
        menu$(m, i) = "Cl#ear  Del": i = i + 1
        menuDesc$(m, i - 1) = "Deletes selected text"
    ELSE
        menu$(m, i) = "~Cl#ear  Del": i = i + 1
        menuDesc$(m, i - 1) = "Deletes selected text"
    END IF

    menu$(m, i) = "Select #All  Ctrl+A": i = i + 1
    menuDesc$(m, i - 1) = "Selects all contents of current program"

    IF IdeSystem = 1 THEN
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "To#ggle Comment  Ctrl+T": i = i + 1
        menuDesc$(m, i - 1) = "Toggles comment (') on the current selection"
        menu$(m, i) = "Add Co#mment (')  Ctrl+R": i = i + 1
        menuDesc$(m, i - 1) = "Adds comment marker (') to the current selection"
        menu$(m, i) = "Remove Comme#nt (')  Ctrl+Shift+R": i = i + 1
        menuDesc$(m, i - 1) = "Removes comment marker (') from the current selection"
        IF ideselect THEN
            y1 = idecy
            y2 = ideselecty1
            IF y1 = y2 THEN 'single line selected
                a$ = idegetline(idecy)
                a2$ = ""
                sx1 = ideselectx1: sx2 = idecx
                IF sx2 < sx1 THEN SWAP sx1, sx2
                FOR x = sx1 TO sx2 - 1
                    IF x <= LEN(a$) THEN a2$ = a2$ + MID$(a$, x, 1) ELSE a2$ = a2$ + " "
                NEXT
                IF a2$ = "" THEN
                    menu$(m, i) = "~#Increase Indent  TAB": i = i + 1
                    menuDesc$(m, i - 1) = "Increases indentation of the current selection"
                    menu$(m, i) = "~#Decrease Indent"
                    menuDesc$(m, i) = "Decreases indentation of the current selection"
                    IF INSTR(_OS$, "WIN") OR INSTR(_OS$, "MAC") THEN menu$(m, i) = menu$(m, i) + "  Shift+TAB"
                    i = i + 1
                ELSE
                    menu$(m, i) = "#Increase Indent  TAB": i = i + 1
                    menuDesc$(m, i - 1) = "Increases indentation of the current selection"
                    menu$(m, i) = "#Decrease Indent"
                    menuDesc$(m, i) = "Decreases indentation of the current selection"
                    IF INSTR(_OS$, "WIN") OR INSTR(_OS$, "MAC") THEN menu$(m, i) = menu$(m, i) + "  Shift+TAB"
                    i = i + 1
                END IF
            ELSE
                menu$(m, i) = "#Increase Indent  TAB": i = i + 1
                menuDesc$(m, i - 1) = "Increases indentation of the current selection"
                menu$(m, i) = "#Decrease Indent"
                menuDesc$(m, i) = "Decreases indentation of the current selection"
                IF INSTR(_OS$, "WIN") OR INSTR(_OS$, "MAC") THEN menu$(m, i) = menu$(m, i) + "  Shift+TAB"
                i = i + 1
            END IF
        ELSE
            menu$(m, i) = "~#Increase Indent  TAB": i = i + 1
            menuDesc$(m, i - 1) = "Increases indentation of the current selection"
            menu$(m, i) = "~#Decrease Indent"
            menuDesc$(m, i) = "Decreases indentation of the current selection"
            IF INSTR(_OS$, "WIN") OR INSTR(_OS$, "MAC") THEN menu$(m, i) = menu$(m, i) + "  Shift+TAB"
            i = i + 1
        END IF
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "New #SUB...": i = i + 1
        menuDesc$(m, i - 1) = "Creates a new subprocedure at the end of the current program"
        menu$(m, i) = "New #FUNCTION...": i = i + 1
        menuDesc$(m, i - 1) = "Creates a new function at the end of the current program"
    ELSE
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "~To#ggle Comment  Ctrl+T": i = i + 1
        menuDesc$(m, i - 1) = "Toggles comment (') on the current selection"
        menu$(m, i) = "~Add Co#mment (')  Ctrl+R": i = i + 1
        menuDesc$(m, i - 1) = "Adds comment marker (') to the current selection"
        menu$(m, i) = "~Remove Comme#nt (')  Ctrl+Shift+R": i = i + 1
        menuDesc$(m, i - 1) = "Removes comment marker (') from the current selection"
        menu$(m, i) = "~#Increase Indent  TAB": i = i + 1
        menuDesc$(m, i - 1) = "Increases indentation of the current selection"
        menu$(m, i) = "~#Decrease Indent"
        menuDesc$(m, i) = "Decreases indentation of the current selection"
        IF INSTR(_OS$, "WIN") OR INSTR(_OS$, "MAC") THEN menu$(m, i) = menu$(m, i) + "  Shift+TAB"
        i = i + 1
        menu$(m, i) = "-": i = i + 1
        menu$(m, i) = "~New #SUB...": i = i + 1
        menuDesc$(m, i - 1) = "Creates a new subprocedure at the end of the current program"
        menu$(m, i) = "~New #FUNCTION...": i = i + 1
        menuDesc$(m, i - 1) = "Creates a new function at the end of the current program"
    END IF
    menusize(m) = i - 1
END SUB

SUB IdeAddRecent (f2$)
    f$ = f2$

    f$ = removeDoubleSlashes(f$)

    f$ = CRLF + f$ + CRLF
    fh = FREEFILE
    OPEN ".\internal\temp\recent.bin" FOR BINARY AS #fh: a$ = SPACE$(LOF(fh)): GET #fh, , a$
    x = INSTR(UCASE$(a$), UCASE$(f$))
    IF x THEN
        a$ = f$ + LEFT$(a$, x - 1) + RIGHT$(a$, LEN(a$) - (x + LEN(f$) - 1))
    ELSE
        a$ = f$ + a$
    END IF
    PUT #fh, 1, a$
    CLOSE #fh
    IdeMakeFileMenu
END SUB

FUNCTION removeDoubleSlashes$(f$)
    x = INSTR(f$, "//")
    DO WHILE x
        f$ = LEFT$(f$, x - 1) + MID$(f$, x + 1)
        x = INSTR(f$, "//")
    LOOP

    x = INSTR(f$, "\\")
    DO WHILE x
        f$ = LEFT$(f$, x - 1) + MID$(f$, x + 1)
        x = INSTR(f$, "\\")
    LOOP

    removeDoubleSlashes$ = f$
END FUNCTION

SUB IdeAddSearched (s2$)
    s$ = CRLF + s2$ + CRLF
    fh = FREEFILE
    OPEN ".\internal\temp\searched.bin" FOR BINARY AS #fh: a$ = SPACE$(LOF(fh)): GET #fh, , a$
    x = INSTR(UCASE$(a$), UCASE$(s$))
    IF x THEN
        a$ = s$ + LEFT$(a$, x - 1) + RIGHT$(a$, LEN(a$) - (x + LEN(s$) - 1))
    ELSE
        a$ = s$ + a$
    END IF
    PUT #fh, 1, a$
    CLOSE #fh
END SUB

SUB ideupdatehelpbox
    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------
    IF idehelp = 0 THEN
        old_idesubwindow = idesubwindow: old_idewy = idewy
        idesubwindow = idewy \ 2: idewy = idewy - idesubwindow
        Help_wx1 = 2: Help_wy1 = idewy + 1: Help_wx2 = idewx - 1: Help_wy2 = idewy + idesubwindow - 2: Help_ww = Help_wx2 - Help_wx1 + 1: Help_wh = Help_wy2 - Help_wy1 + 1
        idesubwindow = old_idesubwindow: idewy = old_idewy
    END IF

    MessageLines = 2
    DIM FullMessage$(1 TO 2)
    UpdateStep = 1

    i = 0
    w2 = LEN(titlestr$) + 4
    IF w < w2 THEN w = w2
    IF w > idewx - 4 THEN w = idewx - 4
    idepar p, 60, 6, "Update Help"

    i = i + 1
    ButtonID = i
    o(i).typ = 3
    o(i).y = 6
    o(i).txt = idenewtxt("#Cancel")
    o(i).dft = 1
    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop


        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN

                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        'update steps
        SELECT CASE UpdateStep
            CASE 1
                FullMessage$(2) = "Generating list of cached content..."
            CASE 2
                FullMessage$(2) = "Adding core help pages to list..."
            CASE 3
                FullMessage$(2) = "Regenerating keyword list..."
            CASE 4
                FullMessage$(2) = "Building download queue..."
            CASE 5
                FullMessage$(1) = "Updating help content file " + str2$(n) + "/" + str2$(c) +"..."
        END SELECT

        FOR i = 1 TO MessageLines
            IF i = 1 THEN COLOR 0, 7 ELSE COLOR 2, 7
            IF LEN(FullMessage$(i)) > p.w - 2 THEN
                FullMessage$(i) = LEFT$(FullMessage$(i), p.w - 5) + STRING$(3, 250)
            END IF
            _PRINTSTRING (p.x + (p.w \ 2 - LEN(FullMessage$(i)) \ 2) + 1, p.y + 1 + i), FullMessage$(i)
        NEXT i

        COLOR 0, 7
        IF UpdateStep = 5 THEN
            maxprogresswidth = 52 'arbitrary
            percentage = INT(n / c * 100)
            percentagechars = INT(maxprogresswidth * n / c)
            'percentageMsg$ = "[" + STRING$(percentagechars, 254) + SPACE$(maxprogresswidth - percentagechars) + "]" + STR$(percentage) + "%"
            percentageMsg$ = STRING$(percentagechars, 219) + STRING$(maxprogresswidth - percentagechars, 176) + STR$(percentage) + "%"
            _PRINTSTRING (p.x + (p.w \ 2 - LEN(percentageMsg$) \ 2) + 1, p.y + 4), percentageMsg$
        ELSEIF UpdateStep = 6 THEN
            percentageMsg$ = STRING$(maxprogresswidth, 219) + " 100%"
            _PRINTSTRING (p.x + (p.w \ 2 - LEN(percentageMsg$) \ 2) + 1, p.y + 4), percentageMsg$
        END IF
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        GetInput
        IF mCLICK THEN mousedown = 1
        IF mRELEASE THEN mouseup = 1
        alt = KALT
        oldalt = alt

        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0

        IF UCASE$(K$) = "C" THEN altletter$ = UCASE$(K$)

        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        'specific post controls
        IF K$ = CHR$(27) OR K$ = CHR$(13) OR (info <> 0) THEN
            IF UpdateStep < 6 THEN q$ = ideyesnobox("", "Cancel download?") ELSE q$ = "Y"
            IF q$ = "Y" THEN EXIT FUNCTION
        END IF
        'end of custom controls

        '-------- update routine -------------------------------------
        SELECT CASE UpdateStep
            CASE 1
                'Create a list of all files to be recached
                f$ = CHR$(0) + idezfilelist$("internal/help", 1, "") + CHR$(0)
                IF LEN(f$) = 2 THEN f$ = CHR$(0)

                'Prepend core pages to list
                f$ = CHR$(0) + "Keyword_Reference_-_By_usage.txt" + f$
                f$ = CHR$(0) + "QB64_Help_Menu.txt" + f$
                f$ = CHR$(0) + "QB64_FAQ.txt" + f$
                UpdateStep = UpdateStep + 1
            CASE 2
                UpdateStep = UpdateStep + 1
            CASE 3
                'Download and PARSE alphabetical index to build required F1 help links
                FullMessage$(1) = "Regenerating keyword list..."
                Help_Recaching = 1: Help_IgnoreCache = 1
                a$ = Wiki$("Keyword Reference - Alphabetical")
                Help_Recaching = 0: Help_IgnoreCache = 0
                WikiParse a$
                UpdateStep = UpdateStep + 1
            CASE 4
                'Add all linked pages to download list (if not already in list)
                fh = FREEFILE
                OPEN "internal\help\links.bin" FOR INPUT AS #fh
                DO UNTIL EOF(fh)
                    LINE INPUT #fh, l$
                    IF LEN(l$) THEN
                        c = INSTR(l$, ","): PageName2$ = RIGHT$(l$, LEN(l$) - c)
                        DO WHILE INSTR(PageName2$, " ")
                            ASC(PageName2$, INSTR(PageName2$, " ")) = 95
                        LOOP
                        DO WHILE INSTR(PageName2$, "&")
                            i = INSTR(PageName2$, "&")
                            PageName2$ = LEFT$(PageName2$, i - 1) + "%26" + RIGHT$(PageName2$, LEN(PageName2$) - i)
                        LOOP
                        DO WHILE INSTR(PageName2$, "/")
                            i = INSTR(PageName2$, "/")
                            PageName2$ = LEFT$(PageName2$, i - 1) + "%2F" + RIGHT$(PageName2$, LEN(PageName2$) - i)
                        LOOP
                        PageName2$ = PageName2$ + ".txt"
                        IF INSTR(f$, CHR$(0) + PageName2$ + CHR$(0)) = 0 THEN
                            f$ = f$ + PageName2$ + CHR$(0)
                        END IF
                    END IF
                LOOP
                CLOSE #fh

                'Redownload all listed files
                IF f$ <> CHR$(0) THEN
                    c = 0 'count files to download
                    FOR x = 2 TO LEN(f$)
                        IF ASC(f$, x) = 0 THEN c = c + 1
                    NEXT
                    c = c - 1

                    f$ = RIGHT$(f$, LEN(f$) - 1)
                    z$ = CHR$(0)
                    n = 0
                ELSE
                    GOTO stoprecache
                END IF
                FullMessage$(2) = ""
                UpdateStep = UpdateStep + 1
            CASE 5
                IF LEN(f$) > 0 THEN
                    x2 = INSTR(f$, z$)
                    f2$ = LEFT$(f$, x2 - 1): f$ = RIGHT$(f$, LEN(f$) - x2)

                    IF RIGHT$(f2$, 4) = ".txt" THEN
                        f2$ = LEFT$(f2$, LEN(f2$) - 4)
                        n = n + 1
                        FullMessage$(2) = "Page title: " + f2$
                        Help_IgnoreCache = 1: Help_Recaching = 1: ignore$ = Wiki(f2$): Help_Recaching = 0: Help_IgnoreCache = 0
                    END IF
                ELSE
                    UpdateStep = UpdateStep + 1
                END IF
            CASE 6
                stoprecache:
                FullMessage$(1) = "All pages updated."
                FullMessage$(2) = ""
                idetxt(o(ButtonID).txt) = "#Close"
                _LIMIT 20
        END SELECT
        '-------- end of update routine ------------------------------

        mousedown = 0
        mouseup = 0
    LOOP
END SUB

FUNCTION ideASCIIbox$(relaunch)

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------
    STATIC ASCIIWarningShown
    relaunch = 0

    i = 0
    idepar p, 56, 21, "ASCII Chart"

    i = i + 1
    o(i).typ = 1 'hidden text box to give focus to the chart
    o(i).y = 3
    o(i).x = 5
    o(i).w = 5

    TYPE position
        x AS INTEGER
        y AS INTEGER
        caption AS STRING
    END TYPE
    DIM asciiTable(1 TO 255) AS position

    a = 0
    x = 5
    y = 2
    FOR i = 0 TO 15
        FOR j = 0 TO 15
            a = a + 1
            IF a > 255 THEN EXIT FOR
            asciiTable(a).x = p.x + x
            asciiTable(a).y = p.y + y
            asciiTable(a).caption = " " + CHR$(a) + " "
            x = x + 3
        NEXT
        IF a > 255 THEN EXIT FOR
        x = 5
        y = y + 1
    NEXT

    i = i + 1
    o(i).typ = 3
    o(i).y = 21
    o(i).txt = idenewtxt("#Insert character" + sep + "Insert C#HR$" + sep + "#Close")
    o(i).dft = 1

    Selected = 1

    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop
        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN
                'prepare object
                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        IF focus = 1 THEN
            idebox p.x + 4, p.y + 1, 50, 18
        END IF

        Hover = 0
        FOR i = 1 TO 255
            IF mX >= asciiTable(i).x AND mX <= asciiTable(i).x + 2 AND mY = asciiTable(i).y THEN
                IF mouseMoved THEN Hover = i: COLOR 7, 0
                IF mCLICK THEN
                    Selected = i
                    focus = 1
                    IF timeElapsedSince(lastClick!) <= .3 and lastClickOn = i THEN
                        'double click on chart
                        relaunch = -1
                        GOTO insertChar
                    END IF
                    lastClick! = TIMER
                    lastClickOn = i
                END IF
            ELSE
                COLOR 2, 7
            END IF
            IF Selected = i THEN COLOR 15, 0
            _PRINTSTRING (asciiTable(i).x, asciiTable(i).y), asciiTable(i).caption
        NEXT

        COLOR 0, 7
        IF Selected > 0 THEN
            _PRINTSTRING (p.x + 5, p.y + 19), "Selected:" + STR$(Selected)
        END IF

        COLOR 2, 7
        IF Hover > 0 AND Hover <> Selected THEN
            _PRINTSTRING (p.x + 5, p.y + 20), "Hovered: " + STR$(Hover)
        END IF

        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN
            SCREEN , , 0, 0
            IF focus = 1 THEN
                IF Selected THEN
                    LOCATE asciiTable(Selected).y, asciiTable(Selected).x + 1, 1
                END IF
            ELSE
                LOCATE cy, cx, 1
            END IF
            SCREEN , , 1, 0
        END IF

        '-------- read input --------
        change = 0
        mouseMoved = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            IF mX <> prev.mX OR mY <> prev.mY THEN change = 1: prev.mX = mX: prev.mY = mY: mouseMoved = -1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        IF mY > p.y AND mY < p.y + p.h AND mX > p.x AND mX < p.x + p.w THEN
            IF Hover = 0 AND mCLICK THEN focus = 1
        END IF

        IF (K$ = CHR$(13) AND focus = 1) THEN
            GOTO insertChar
        END IF

        IF focus = 2 AND (K$ = CHR$(13) OR info <> 0) THEN
            insertChar:
            IF Selected < 32 AND ASCIIWarningShown = 0 THEN
                ASCIIWarningShown = -1
                result = idemessagebox("Control Characters", "Inserting ASCII control characters (1-32) may cause\nunexpected IDE behavior. Consider inserting CHR$ instead.\nProceed anyway?", "#Yes;#No;#Cancel")
                IF result = 2 THEN EXIT FUNCTION
                IF result = 3 THEN GOTO dlgLoop
            END IF
            ideASCIIbox$ = CHR$(Selected)
            EXIT FUNCTION
        END IF

        IF (focus = 3 AND (info <> 0 OR K$ = CHR$(13))) THEN
            ideASCIIbox$ = "CHR$(" + str2$(Selected) + ")"
            EXIT FUNCTION
        END IF

        'Cancel:
        IF (info <> 0 OR K$ = CHR$(13)) AND focus = 4 THEN EXIT FUNCTION

        IF K$ = CHR$(27) THEN EXIT FUNCTION

        IF focus = 1 THEN 'chart control (keyboard)
            KCTRL = _KEYDOWN(100305) OR _KEYDOWN(100306)
            SELECT CASE KB
                CASE 18176: Selected = 1 'Home
                CASE 20224: Selected = 255 'End
                CASE 19712 'Right
                    IF KCTRL AND Selected > 0 THEN
                        DO UNTIL Selected MOD 16 = 0 OR Selected = 255
                            Selected = Selected + 1
                        LOOP
                    ELSE
                        Selected = Selected + 1
                    END IF
                    IF Selected > 255 THEN Selected = 1
                CASE 19200 'Left
                    IF KCTRL AND Selected > 0 THEN
                        DO UNTIL Selected MOD 16 = 1
                            Selected = Selected - 1
                        LOOP
                    ELSE
                        Selected = Selected - 1
                    END IF
                    IF Selected < 1 THEN Selected = 255
                CASE 20480 'Down
                    IF KCTRL AND Selected > 0 THEN
                        IF Selected = 240 THEN
                            Selected = 255
                        ELSE
                            DO UNTIL Selected >= 240
                                Selected = Selected + 16
                            LOOP
                        END IF
                        IF Selected > 255 THEN Selected = 255
                    ELSE
                        IF Selected = 240 THEN
                            'corner case
                            Selected = 255
                        ELSEIF Selected + 16 <= 255 THEN
                            Selected = Selected + 16
                        ELSE
                            Selected = Selected + 16 - 256
                        END IF
                    END IF
                CASE 18432 'Up
                    IF KCTRL AND Selected > 0 THEN
                        DO UNTIL Selected <= 16
                            Selected = Selected - 16
                        LOOP
                        IF Selected < 1 THEN Selected = 1
                    ELSE
                        IF Selected = 16 THEN
                            'corner case
                            Selected = 240
                        ELSEIF Selected - 16 >= 1 THEN
                            Selected = Selected - 16
                        ELSE
                            Selected = Selected - 16 + 256
                        END IF
                    END IF
            END SELECT
        END IF

        'end of custom controls
        mousedown = 0
        mouseup = 0

        dlgLoop:
    LOOP

END FUNCTION


FUNCTION idef1box$ (lnks$, lnks)

    '-------- generic dialog box header --------
    PCOPY 0, 2
    PCOPY 0, 1
    SCREEN , , 1, 0
    focus = 1
    DIM p AS idedbptype
    DIM o(1 TO 100) AS idedbotype
    DIM sep AS STRING * 1
    sep = CHR$(0)
    '-------- end of generic dialog box header --------

    '-------- init --------


    '72,19
    i = 0
    idepar p, 40, lnks + 3, "Contextual help"

    i = i + 1
    o(i).typ = 2
    o(i).y = 1
    '68
    o(i).w = 36: o(i).h = lnks
    o(i).txt = idenewtxt(lnks$)
    o(i).sel = 1
    o(i).nam = idenewtxt("Which?")

    i = i + 1
    o(i).typ = 3
    o(i).y = lnks + 3
    o(i).txt = idenewtxt("#OK")
    o(i).dft = 1

    '-------- end of init --------

    '-------- generic init --------
    FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
    '-------- end of generic init --------

    DO 'main loop

        '-------- generic display dialog box & objects --------
        idedrawpar p
        f = 1: cx = 0: cy = 0
        FOR i = 1 TO 100
            IF o(i).typ THEN
                'prepare object

                o(i).foc = focus - f 'focus offset
                o(i).cx = 0: o(i).cy = 0
                idedrawobj o(i), f 'display object
                IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
            END IF
        NEXT i
        lastfocus = f - 1
        '-------- end of generic display dialog box & objects --------

        '-------- custom display changes --------
        '-------- end of custom display changes --------

        'update visual page and cursor position
        PCOPY 1, 0
        IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0

        '-------- read input --------
        change = 0
        DO
            GetInput
            IF mWHEEL THEN change = 1
            IF KB THEN change = 1
            IF mCLICK THEN mousedown = 1: change = 1
            IF mRELEASE THEN mouseup = 1: change = 1
            IF mB THEN change = 1
            alt = KALT: IF alt <> oldalt THEN change = 1
            oldalt = alt
            _LIMIT 100
        LOOP UNTIL change
        IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
        'convert "alt+letter" scancode to letter's ASCII character
        altletter$ = ""
        IF alt AND NOT KCTRL THEN
            IF LEN(K$) = 1 THEN
                k = ASC(UCASE$(K$))
                IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
            END IF
        END IF
        SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
        '-------- end of read input --------

        '-------- generic input response --------
        info = 0
        IF K$ = "" THEN K$ = CHR$(255)
        IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
        IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
        IF focus < 1 THEN focus = lastfocus
        IF focus > lastfocus THEN focus = 1
        f = 1
        FOR i = 1 TO 100
            t = o(i).typ
            IF t THEN
                focusoffset = focus - f
                ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
            END IF
        NEXT
        '-------- end of generic input response --------

        IF K$ = CHR$(13) OR (focus = 2 AND info <> 0) OR (info = 1 AND focus = 1) THEN
            f$ = idetxt(o(1).stx)
            idef1box$ = f$
            EXIT FUNCTION
        ELSEIF K$ = CHR$(27) THEN
            idef1box$ = "C"
            EXIT FUNCTION
        END IF

        'end of custom controls
        mousedown = 0
        mouseup = 0
    LOOP



END FUNCTION

'After Cormen, Leiserson, Rivest & Stein "Introduction To Algoritms" via Wikipedia
SUB sort (arr() AS STRING * 998)
    FOR i& = LBOUND(arr) + 1 TO UBOUND(arr)
        x$ = arr(i&)
        j& = i& - 1
        WHILE j& >= LBOUND(arr)
            IF arr(j&) <= x$ THEN EXIT WHILE
            arr$(j& + 1) = arr$(j&)
            j& = j& - 1
        WEND
        arr$(j& + 1) = x$
    NEXT i&
END SUB

FUNCTION FindProposedTitle$
    'Finds the first occurence of _TITLE to suggest a file name
    'when saving for the first time or saving as.

    DIM c AS _BYTE, q AS _BYTE, i
    FOR i = 1 TO iden
        thisline$ = idegetline(i)
        thisline$ = LTRIM$(RTRIM$(thisline$))
        found_TITLE = INSTR(UCASE$(thisline$), "_TITLE " + CHR$(34))
        IF found_TITLE > 0 THEN
            FindQuoteComment thisline$, found_TITLE, c, q
            IF NOT q THEN
                Find_ClosingQuote = INSTR(found_TITLE + 8, thisline$, CHR$(34))
                IF Find_ClosingQuote > 0 THEN
                    TempFound_TITLE$ = MID$(thisline$, found_TITLE + 8, (Find_ClosingQuote - found_TITLE) - 8)
                END IF
                EXIT FOR
            END IF
        END IF
    NEXT

    InvalidChars$ = ":/\?*><|" + CHR$(34)
    FOR i = 1 TO LEN(TempFound_TITLE$)
        ThisChar$ = MID$(TempFound_TITLE$, i, 1)
        IF INSTR(InvalidChars$, ThisChar$) = 0 THEN
            Found_TITLE$ = Found_TITLE$ + ThisChar$
        END IF
    NEXT i

    FindProposedTitle$ = LTRIM$(RTRIM$(Found_TITLE$))
END FUNCTION

FUNCTION FindCurrentSF$ (whichline)
    'Get the SUB/FUNCTION name 'whichline' is in.
    'The FOR...NEXT loop goes backwards from 'whichline' to the start of the program
    'to see if we're inside a SUB/FUNCTION. EXITs FOR once that is figured.

    sfname$ = ""
    IF whichline > 0 THEN
        FOR currSF_CHECK = whichline TO 1 STEP -1
            thisline$ = idegetline(currSF_CHECK)
            thisline$ = LTRIM$(RTRIM$(thisline$))
            isSF = 0
            ncthisline$ = UCASE$(thisline$)
            IF LEFT$(ncthisline$, 4) = "SUB " THEN isSF = 1
            IF LEFT$(ncthisline$, 9) = "FUNCTION " THEN isSF = 2
            IF LEFT$(ncthisline$, 7) = "END SUB" AND currSF_CHECK < whichline THEN EXIT FOR
            IF LEFT$(ncthisline$, 12) = "END FUNCTION" AND currSF_CHECK < whichline THEN EXIT FOR
            IF isSF THEN
                IF RIGHT$(ncthisline$, 7) = " STATIC" THEN
                    thisline$ = RTRIM$(LEFT$(thisline$, LEN(thisline$) - 7))
                END IF

                IF isSF = 1 THEN
                    thisline$ = RIGHT$(thisline$, LEN(thisline$) - 4)
                ELSE
                    thisline$ = RIGHT$(thisline$, LEN(thisline$) - 9)
                END IF
                thisline$ = LTRIM$(RTRIM$(thisline$))
                checkargs = INSTR(thisline$, "(")
                IF checkargs THEN
                    sfname$ = RTRIM$(LEFT$(thisline$, checkargs - 1))
                ELSE
                    sfname$ = thisline$
                END IF

                'It could be that SUB or FUNCTION is inside a DECLARE LIBRARY.
                'In such case, it must be ignored:
                InsideDECLARE = 0
                FOR declib_CHECK = currSF_CHECK TO 1 STEP -1
                    thisline$ = idegetline(declib_CHECK)
                    thisline$ = LTRIM$(RTRIM$(thisline$))
                    ncthisline$ = UCASE$(thisline$)
                    IF LEFT$(ncthisline$, 8) = "DECLARE " AND INSTR(ncthisline$, " LIBRARY") > 0 THEN InsideDECLARE = -1: EXIT FOR
                    IF LEFT$(ncthisline$, 11) = "END DECLARE" THEN EXIT FOR
                NEXT

                IF InsideDECLARE = -1 THEN
                    sfname$ = ""
                ELSE
                    'Ok, we're not inside a DECLARE LIBRARY block.
                    'But what if we're past the end of this module's SUBs and FUNCTIONs,
                    'and all that's left is a bunch of comments or $INCLUDES?
                    'We'll also check for that:
                    endedSF = 0
                    FOR endSF_CHECK = whichline TO iden
                        thisline$ = idegetline(endSF_CHECK)
                        thisline$ = LTRIM$(RTRIM$(thisline$))
                        ncthisline$ = UCASE$(thisline$)
                        IF LEFT$(ncthisline$, 7) = "END SUB" THEN endedSF = 1: EXIT FOR
                        IF LEFT$(ncthisline$, 12) = "END FUNCTION" THEN endedSF = 2: EXIT FOR
                        IF LEFT$(ncthisline$, 4) = "SUB " AND endSF_CHECK = whichline THEN endedSF = 1: EXIT FOR
                        IF LEFT$(ncthisline$, 9) = "FUNCTION " AND endSF_CHECK = whichline THEN endedSF = 2: EXIT FOR
                        IF LEFT$(ncthisline$, 4) = "SUB " AND InsideDECLARE = 0 THEN EXIT FOR
                        IF LEFT$(ncthisline$, 9) = "FUNCTION " AND InsideDECLARE = 0 THEN EXIT FOR
                        IF LEFT$(ncthisline$, 8) = "DECLARE " AND INSTR(ncthisline$, " LIBRARY") > 0 THEN InsideDECLARE = -1
                        IF LEFT$(ncthisline$, 11) = "END DECLARE" THEN InsideDECLARE = 0
                    NEXT
                    IF endedSF = 0 THEN sfname$ = "" ELSE EXIT FOR
                END IF
            END IF
        NEXT
    END IF

    FindCurrentSF$ = sfname$
END FUNCTION

SUB AddQuickNavHistory

    IF QuickNavTotal > 0 THEN
        IF QuickNavHistory(QuickNavTotal).idecy = idecy THEN EXIT SUB
    END IF

    QuickNavTotal = QuickNavTotal + 1
    REDIM _PRESERVE QuickNavHistory(1 TO QuickNavTotal) AS QuickNavType

    QuickNavHistory(QuickNavTotal).idecy = idecy
    QuickNavHistory(QuickNavTotal).idecx = idecx
    QuickNavHistory(QuickNavTotal).idesy = idesy
    QuickNavHistory(QuickNavTotal).idesx = idesx
END SUB

SUB UpdateIdeInfo
    'show info message (if any)
    IF LEN(IdeInfo) THEN
        IF ASC(IdeInfo, 1) = 0 THEN
            'Show progress bar
            IdeInfo = MID$(IdeInfo, 2)
            Percentage% = VAL(MID$(IdeInfo, 1, 3))
            COLOR 13, 1
            _PRINTSTRING (2, idewy - 1), STRING$(((idewx - 2) * Percentage%) / 100, "_")
        END IF
    END IF
    a$ = IdeInfo
    IF LEN(a$) > (idewx - 20) THEN a$ = LEFT$(a$, (idewx - 23)) + STRING$(3, 250)
    IF LEN(a$) < (idewx - 20) THEN a$ = a$ + SPACE$((idewx - 20) - LEN(a$))
    COLOR 0, 3
    _PRINTSTRING (2, idewy + idesubwindow), a$

    IF LEN(versionStringStatus$) = 0 THEN
        versionStringStatus$ = " v" + Version$
        IF LEN(AutoBuildMsg$) THEN versionStringStatus$ = versionStringStatus$ + MID$(AutoBuildMsg$, _INSTRREV(AutoBuildMsg$, " "))
        versionStringStatus$ = versionStringStatus$ + " "
    END IF
    '_PRINTSTRING (idewx - 22 - LEN(versionStringStatus$), idewy + idesubwindow), CHR$(179)
    COLOR 2, 3
    _PRINTSTRING (idewx - 21 - LEN(versionStringStatus$), idewy + idesubwindow), versionStringStatus$

    PCOPY 3, 0
END SUB

SUB UpdateMenuHelpLine (a$)
    IF LEN(a$) > (idewx - 2) THEN a$ = LEFT$(a$, (idewx - 4)) + STRING$(3, 250)
    COLOR 0, 3
    _PRINTSTRING (1, idewy + idesubwindow), SPACE$(idewx)
    _PRINTSTRING (2, idewy + idesubwindow), a$
END SUB

FUNCTION DarkenFGBG (Action AS _BYTE)
    'Darken the interface while compilation is taking place,
    'to give a sense of temporary unavailability:
    IF Action = 1 THEN
        TempDarkerBGColor~& = _RGB32(_RED32(IDEBackgroundColor) * .5, _GREEN32(IDEBackgroundColor) * .5, _BLUE32(IDEBackgroundColor) * .5)
        TempDarkerBG2Color~& = _RGB32(_RED32(IDEBackgroundColor2) * .5, _GREEN32(IDEBackgroundColor2) * .5, _BLUE32(IDEBackgroundColor2) * .5)
        TempDarkerFGColor~& = _RGB32(_RED32(IDETextColor) * .5, _GREEN32(IDETextColor) * .5, _BLUE32(IDETextColor) * .5)
        TempDarkerKWColor~& = _RGB32(_RED32(IDEKeywordColor) * .5, _GREEN32(IDEKeywordColor) * .5, _BLUE32(IDEKeywordColor) * .5)
        TempDarkerNumColor~& = _RGB32(_RED32(IDENumbersColor) * .5, _GREEN32(IDENumbersColor) * .5, _BLUE32(IDENumbersColor) * .5)
        TempDarkerCommentColor~& = _RGB32(_RED32(IDECommentColor) * .5, _GREEN32(IDECommentColor) * .5, _BLUE32(IDECommentColor) * .5)
        TempDarkerMetaColor~& = _RGB32(_RED32(IDEMetaCommandColor) * .5, _GREEN32(IDEMetaCommandColor) * .5, _BLUE32(IDEMetaCommandColor) * .5)
        TempDarkerQuoteColor~& = _RGB32(_RED32(IDEQuoteColor) * .5, _GREEN32(IDEQuoteColor) * .5, _BLUE32(IDEQuoteColor) * .5)
        _PALETTECOLOR 1, TempDarkerBGColor~&, 0
        _PALETTECOLOR 5, TempDarkerBGColor~&, 0
        _PALETTECOLOR 6, TempDarkerBG2Color~&, 0
        _PALETTECOLOR 8, TempDarkerNumColor~&, 0
        _PALETTECOLOR 10, TempDarkerMetaColor~&, 0
        _PALETTECOLOR 11, TempDarkerCommentColor~&, 0
        _PALETTECOLOR 12, TempDarkerKWColor~&, 0
        _PALETTECOLOR 13, TempDarkerFGColor~&, 0
        _PALETTECOLOR 14, TempDarkerQuoteColor~&, 0
    ELSE
        _PALETTECOLOR 1, IDEBackgroundColor, 0
        _PALETTECOLOR 5, IDEBracketHighlightColor, 0
        _PALETTECOLOR 6, IDEBackgroundColor2, 0
        _PALETTECOLOR 8, IDENumbersColor, 0
        _PALETTECOLOR 10, IDEMetaCommandColor, 0
        _PALETTECOLOR 11, IDECommentColor, 0
        _PALETTECOLOR 12, IDEKeywordColor, 0
        _PALETTECOLOR 13, IDETextColor, 0
        _PALETTECOLOR 14, IDEQuoteColor, 0
    END IF

    DarkenFGBG = 0
END SUB

SUB HideBracketHighlight
    'Restore the screen and hide any bracket highlights
    'as we're limited to 16 colors and the highlight
    'color will be used differently in this dialog.
    oldBracketHighlightSetting = brackethighlight
    oldMultiHighlightSetting = multihighlight
    oldShowLineNumbersUseBG = ShowLineNumbersUseBG
    brackethighlight = 0
    multihighlight = 0
    ShowLineNumbersUseBG = 0
    SCREEN , , 0
    HideCurrentLineHighlight = -1
    ideshowtext
    HideCurrentLineHighlight = 0
    brackethighlight = oldBracketHighlightSetting
    multihighlight = oldMultiHighlightSetting
    ShowLineNumbersUseBG = oldShowLineNumbersUseBG
END SUB

SUB LoadColorSchemes
    DIM i AS LONG
    'Preset built-in schemes
    PresetColorSchemes = 10
    REDIM ColorSchemes$(1 TO PresetColorSchemes): i = 0
    i = i + 1: ColorSchemes$(i) = "Super dark blue|216216216069118147216098078255167000085206085098098098000000039000049078000088108"
    i = i + 1: ColorSchemes$(i) = "Dark blue|226226226069147216245128177255177000085255085049196196000000069000068108000147177"
    i = i + 1: ColorSchemes$(i) = "QB64 Original|226226226147196235245128177255255085085255085085255255000000170000108177000147177"
    i = i + 1: ColorSchemes$(i) = "Classic QB4.5|177177177177177177177177177177177177177177177177177177000000170000000170000147177"
    i = i + 1: ColorSchemes$(i) = "CF Dark|226226226115222227255043138255178034185237049157118137043045037010000020088088088"
    i = i + 1: ColorSchemes$(i) = "Dark side|255255255206206000245010098000177000085255085049186245011022029100100100000147177"
    i = i + 1: ColorSchemes$(i) = "Camouflage|196196196255255255245128177255177000137177147147137020000039029098069020000147177"
    i = i + 1: ColorSchemes$(i) = "Plum|186186186255255255245128177255108000085186078085186255059000059088088128000147177"
    i = i + 1: ColorSchemes$(i) = "Light green|051051051000000216245128177255157255147177093206206206234255234206255206000147177"
    i = i + 1: ColorSchemes$(i) = "All white|051051051000000216245128177206147000059177000206206206255255255245245245000147177"
    TotalColorSchemes = PresetColorSchemes
    LastValidColorScheme = TotalColorSchemes

    'Load user color schemes
    i = 0
    DO
        i = i + 1
        result = ReadConfigSetting(colorSchemesSection$, "Scheme" + str2$(i) + "$", value$)
        IF result THEN
            TotalColorSchemes = TotalColorSchemes + 1
            IF TotalColorSchemes > UBOUND(ColorSchemes$) THEN
                REDIM _PRESERVE ColorSchemes$(1 TO UBOUND(ColorSchemes$) + 10)
            END IF
            ColorSchemes$(TotalColorSchemes) = value$
            FoundPipe = INSTR(value$, "|")
            IF FoundPipe > 0 THEN
                IF LEN(MID$(value$, FoundPipe + 1)) = 81 THEN
                    'Extended schemes (9 colors):
                    LastValidColorScheme = TotalColorSchemes
                ELSEIF LEN(MID$(value$, FoundPipe + 1)) = 54 THEN
                    'Version 1.1 schemes (only 6 colors)
                    'Convert to extended scheme:
                    temp$ = LEFT$(value$, FoundPipe)
                    temp$ = temp$ + MID$(value$, FoundPipe + 1, 9) + "069147216245128177"
                    temp$ = temp$ + MID$(value$, FoundPipe + 10) + "000147177"
                    ColorSchemes$(TotalColorSchemes) = temp$
                    WriteConfigSetting colorSchemesSection$, "Scheme" + str2$(i) + "$", temp$
                    LastValidColorScheme = TotalColorSchemes
                ELSE
                    GOTO DiscardInvalid
                END IF
            ELSE
                DiscardInvalid:
                ColorSchemes$(TotalColorSchemes) = "0"
            END IF
        ELSE
            'No more schemes found
            EXIT DO
        END IF
    LOOP
    'End of color schemes
END SUB

FUNCTION BinaryFormatCheck% (pathToCheck$, pathSepToCheck$, fileToCheck$)

    file$ = pathToCheck$ + pathSepToCheck$ + fileToCheck$

    fh = FREEFILE
    OPEN file$ FOR BINARY AS #fh
    a$ = SPACE$(LOF(fh))
    GET #fh, 1, a$
    IF INSTR(a$, CHR$(0)) = 0 THEN CLOSE #fh: EXIT FUNCTION 'not a binary file
    a$ = ""
    GET #fh, 1, Format%
    GET #fh, , Version%
    CLOSE #fh

    SELECT CASE Format%
        CASE 2300 'VBDOS
            result = idemessagebox("Invalid format", "VBDOS binary format not supported.", "")
            BinaryFormatCheck% = 1
        CASE 764 'QBX 7.1
            result = idemessagebox("Invalid format", "QBX 7.1 binary format not supported.", "")
            BinaryFormatCheck% = 1
        CASE 252 'QuickBASIC 4.5
            IF INSTR(_OS$, "WIN") THEN
                convertUtility$ = "internal\utilities\QB45BIN.exe"
            ELSE
                convertUtility$ = "./internal/utilities/QB45BIN"
            END IF
            IF _FILEEXISTS(convertUtility$) THEN
                what$ = ideyesnobox("Binary format", "QuickBASIC 4.5 binary format detected. Convert to plain text?")
                IF what$ = "Y" THEN
                    ConvertIt:
                    IF FileHasExtension(file$) THEN
                        FOR i = LEN(file$) TO 1 STEP -1
                            IF ASC(file$, i) = 46 THEN
                                'keep previous extension
                                ofile$ = LEFT$(file$, i - 1) + " (converted)" + MID$(file$, i)
                                EXIT FOR
                            END IF
                        NEXT
                    ELSE
                        ofile$ = file$ + " (converted).bas"
                    END IF

                    SCREEN , , 3, 0
                    dummy = DarkenFGBG(1)
                    clearStatusWindow 0
                    COLOR 15, 1
                    _PRINTSTRING (2, idewy - 3), "Converting...          "
                    PCOPY 3, 0

                    convertLine$ = convertUtility$ + " " + QuotedFilename$(file$) + " -o " + QuotedFilename$(ofile$)
                    SHELL _HIDE convertLine$

                    clearStatusWindow 0
                    dummy = DarkenFGBG(0)
                    PCOPY 3, 0

                    IF _FILEEXISTS(ofile$) = 0 THEN
                        result = idemessagebox("Binary format", "Conversion failed.", "")
                        BinaryFormatCheck% = 2 'conversion failed
                    ELSE
                        pathToCheck$ = getfilepath$(ofile$)
                        IF LEN(pathToCheck$) THEN
                            fileToCheck$ = MID$(ofile$, LEN(pathToCheck$) + 1)
                            pathToCheck$ = LEFT$(pathToCheck$, LEN(pathToCheck$) - 1) 'remove path separator
                        ELSE
                            fileToCheck$ = ofile$
                        END IF
                    END IF
                ELSE
                    BinaryFormatCheck% = 1
                END IF
            ELSE
                IF _FILEEXISTS("internal/support/converter/QB45BIN.bas") = 0 THEN
                    result = idemessagebox("Binary format", "Conversion utility not found. Cannot open QuickBASIC 4.5 binary format.", "")
                    BinaryFormatCheck% = 1
                    EXIT FUNCTION
                END IF
                what$ = ideyesnobox("Binary format", "QuickBASIC 4.5 binary format detected. Convert to plain text?")
                IF what$ = "Y" THEN
                    'Compile the utility first, then convert the file
                    IF _DIREXISTS("./internal/utilities") = 0 THEN MKDIR "./internal/utilities"
                    PCOPY 3, 0
                    SCREEN , , 3, 0
                    dummy = DarkenFGBG(1)
                    clearStatusWindow 0
                    COLOR 15, 1
                    _PRINTSTRING (2, idewy - 3), "Preparing to convert..."
                    PCOPY 3, 0
                    IF INSTR(_OS$, "WIN") THEN
                        SHELL _HIDE "qb64 -x internal/support/converter/QB45BIN.bas -o internal/utilities/QB45BIN"
                    ELSE
                        SHELL _HIDE "./qb64 -x ./internal/support/converter/QB45BIN.bas -o ./internal/utilities/QB45BIN"
                    END IF
                    IF _FILEEXISTS(convertUtility$) THEN GOTO ConvertIt
                    clearStatusWindow 0
                    dummy = DarkenFGBG(0)
                    PCOPY 3, 0
                    result = idemessagebox("Binary format", "Error launching conversion utility.", "")
                END IF
                BinaryFormatCheck% = 1
            END IF
    END SELECT
END FUNCTION

FUNCTION removesymbol2$ (varname$)
    i = INSTR(varname$, "~"): IF i THEN GOTO foundsymbol
    i = INSTR(varname$, "`"): IF i THEN GOTO foundsymbol
    i = INSTR(varname$, "%"): IF i THEN GOTO foundsymbol
    i = INSTR(varname$, "&"): IF i THEN GOTO foundsymbol
    i = INSTR(varname$, "!"): IF i THEN GOTO foundsymbol
    i = INSTR(varname$, "#"): IF i THEN GOTO foundsymbol
    i = INSTR(varname$, "$"): IF i THEN GOTO foundsymbol
    removesymbol2$ = varname$
    EXIT FUNCTION
    foundsymbol:
    IF i = 1 THEN removesymbol2$ = varname$: EXIT FUNCTION
    removesymbol2$ = LEFT$(varname$, i - 1)
END FUNCTION

SUB cleanSubName (n$)
    x = INSTR(n$, "'"): IF x THEN n$ = LEFT$(n$, x - 1)
    x = INSTR(n$, ":"): IF x THEN n$ = LEFT$(n$, x - 1)
    x = INSTR(n$, " "): IF x THEN n$ = LEFT$(n$, x - 1)
END SUB

SUB clearStatusWindow(whichLine)
    COLOR 7, 1
    IF whichLine = 0 THEN
        FOR whichLine = 1 TO 3
            _PRINTSTRING (2, (idewy - 4) + whichLine), SPACE$(idewx - 2)
        NEXT
    ELSE
        _PRINTSTRING (2, (idewy - 4) + whichLine), SPACE$(idewx - 2)
    END IF
END SUB

SUB setStatusMessage(row, text$, fg)
    COLOR fg
    _PRINTSTRING (2, (idewy - 4) + row), text$
    PCOPY 3, 0
END SUB

FUNCTION getWordAtCursor$
    a$ = idegetline(idecy)
    x = idecx
    IF x <= LEN(a$) THEN
        IF ASC(a$, x) = 32 AND x > 1 THEN
            IF ASC(a$, x - 1) <> 32 THEN x = x - 1
        END IF
        try:
        IF alphanumeric(ASC(a$, x)) THEN
            x1 = x
            DO WHILE x1 > 1
                IF alphanumeric(ASC(a$, x1 - 1)) OR ASC(a$, x1 - 1) = 36 THEN x1 = x1 - 1 ELSE EXIT DO
            LOOP
            x2 = x
            DO WHILE x2 < LEN(a$)
                IF alphanumeric(ASC(a$, x2 + 1)) OR ASC(a$, x2 + 1) = 36 THEN x2 = x2 + 1 ELSE EXIT DO
            LOOP
            a2$ = MID$(a$, x1, x2 - x1 + 1)
        ELSE
            symbol$ = CHR$(ASC(a$, x))
            IF symbol$ = CHR$(32) THEN EXIT FUNCTION
            IF symbol$ = "~" THEN getWordAtCursor$ = "~": EXIT FUNCTION
            IF symbol$ = "`" THEN getWordAtCursor$ = "`": EXIT FUNCTION
            IF symbol$ = "%" AND MID$(a$, x + 1) = "&" THEN getWordAtCursor$ = "%&": EXIT FUNCTION
            IF symbol$ = "&" AND MID$(a$, x - 1) = "%" THEN getWordAtCursor$ = "%&": EXIT FUNCTION
            x1 = x
            DO WHILE x1 > 1
                IF MID$(a$, x1 - 1, 1) = symbol$ THEN x1 = x1 - 1 ELSE EXIT DO
            LOOP
            x2 = x
            DO WHILE x2 < LEN(a$)
                IF MID$(a$, x2 + 1, 1) = symbol$ THEN x2 = x2 + 1 ELSE EXIT DO
            LOOP
            a2$ = MID$(a$, x1, x2 - x1 + 1)
        END IF
        getWordAtCursor$ = a2$ 'a2$ now holds the word or character at current cursor position
    ELSEIF x = LEN(a$) + 1 AND x > 1 THEN
        IF ASC(a$, x - 1) <> 32 THEN x = x - 1: GOTO try
    END IF
END FUNCTION

FUNCTION getSelectedText$(multiline AS _BYTE)
    IF ideselect THEN
        sy1 = ideselecty1
        sy2 = idecy
        IF sy1 > sy2 THEN SWAP sy1, sy2
        sx1 = ideselectx1
        sx2 = idecx
        IF sx1 > sx2 THEN SWAP sx1, sx2
        FOR y = sy1 TO sy2
            IF y <= iden THEN
                a$ = idegetline(y)
                IF sy1 = sy2 THEN 'single line select
                    FOR x = sx1 TO sx2 - 1
                        IF x <= LEN(a$) THEN clip$ = clip$ + MID$(a$, x, 1) ELSE clip$ = clip$ + " "
                    NEXT
                ELSE 'multiline select
                    IF NOT multiline THEN EXIT FUNCTION
                    IF idecx = 1 AND y = sy2 AND idecy > sy1 THEN GOTO nofinalcopy
                    clip$ = clip$ + a$ + CHR$(13) + CHR$(10)
                    nofinalcopy:
                    IF y = sy2 AND idecx > 1 AND LEN(a$) > 0 THEN clip$ = LEFT$(clip$, LEN(clip$) - 2)
                END IF
            END IF
        NEXT
        getSelectedText$ = clip$
    END IF
END FUNCTION

SUB delselect
    sy1 = ideselecty1
    sy2 = idecy
    IF sy1 > sy2 THEN SWAP sy1, sy2
    sx1 = ideselectx1
    sx2 = idecx
    IF sx1 > sx2 THEN SWAP sx1, sx2
    nolastlinedel = 0
    IF sy1 <> sy2 AND idecx = 1 AND idecy > sy1 THEN sy2 = sy2 - 1: nolastlinedel = 1 'ignore last line of multi-line select?


    FOR y = sy2 TO sy1 STEP -1
        IF sy1 = sy2 AND nolastlinedel = 0 THEN 'single line select
            a$ = idegetline(y)
            a2$ = ""
            IF sx1 <= LEN(a$) THEN a2$ = LEFT$(a$, sx1 - 1) ELSE a2$ = a$
            IF sx2 <= LEN(a$) THEN a2$ = a2$ + RIGHT$(a$, LEN(a$) - sx2 + 1)
            idesetline y, a2$
        ELSE 'multiline select
            IF iden = 1 AND y = 1 THEN idesetline y, "" ELSE idedelline y
        END IF
    NEXT

    idecx = sx1: IF sy1 <> sy2 OR nolastlinedel = 1 THEN idecx = 1
    idecy = sy1
    ideselect = 0
END SUB

SUB insertAtCursor (tempk$)
    'insert
    IF ideselect THEN delselect
    a$ = idegetline(idecy)
    IF LEN(a$) < idecx - 1 THEN a$ = a$ + SPACE$(idecx - 1 - LEN(a$))
    a$ = LEFT$(a$, idecx - 1) + tempk$ + RIGHT$(a$, LEN(a$) - idecx + 1)
    idesetline idecy, converttabs$(a$)

    IF PasteCursorAtEnd THEN
        'Place the cursor at the end of the inserted content:
        idecx = idecx + LEN(tempk$)
    END IF

    idechangemade = 1
    startPausedPending = 0
END SUB

FUNCTION findHelpTopic$(topic$, lnks, firstOnly AS _BYTE)
    'check if topic$ is in help links
    '    - returns a list of help links separated by CHR$(0)
    '    - returns the total number of links found by changing 'lnks'
    a2$ = UCASE$(topic$)
    fh = FREEFILE
    OPEN "internal\help\links.bin" FOR BINARY AS #fh
    lnks = 0: lnks$ = CHR$(0)
    DO UNTIL EOF(fh)
        LINE INPUT #fh, l$
        c = INSTR(l$, ","): l1$ = LEFT$(l$, c - 1): l2$ = RIGHT$(l$, LEN(l$) - c)
        IF a2$ = UCASE$(l1$) OR (qb64prefix_set = 1 AND LEFT$(l1$, 1) = "_" AND a2$ = MID$(l1$, 2)) THEN
            IF INSTR(lnks$, CHR$(0) + l2$ + CHR$(0)) = 0 THEN
                lnks = lnks + 1
                IF firstOnly THEN findHelpTopic$ = l2$: CLOSE #fh: EXIT FUNCTION
                IF l2$ = l1$ THEN
                    lnks$ = CHR$(0) + l2$ + lnks$
                ELSE
                    lnks$ = lnks$ + l2$ + CHR$(0)
                END IF
            END IF
        END IF
    LOOP
    CLOSE #fh
    findHelpTopic$ = lnks$
END FUNCTION

FUNCTION isnumber (__a$)
    a$ = UCASE$(__a$)
    IF LEN(a$) = 0 THEN EXIT FUNCTION

    IF INSTR("@&H@&O@&B@", "@" + LEFT$(a$, 2) + "@") THEN isnumber = 1: EXIT FUNCTION

    i = INSTR(a$, "~"): IF i THEN GOTO foundsymbol
    i = INSTR(a$, "`"): IF i THEN GOTO foundsymbol
    i = INSTR(a$, "%"): IF i THEN GOTO foundsymbol
    i = INSTR(a$, "&"): IF i THEN GOTO foundsymbol
    i = INSTR(a$, "!"): IF i THEN GOTO foundsymbol
    i = INSTR(a$, "#"): IF i THEN GOTO foundsymbol
    i = INSTR(a$, "$"): IF i THEN GOTO foundsymbol
    GOTO proceedWithoutSymbol
    foundsymbol:
    IF i = 1 THEN EXIT FUNCTION
    symbol$ = RIGHT$(a$, LEN(a$) - i + 1)
    IF symboltype(symbol$) = 0 THEN EXIT FUNCTION
    a$ = LEFT$(a$, i - 1)

    proceedWithoutSymbol:
    ff = 0
    ee = 0
    dd = 0
    FOR i = 1 TO LEN(a$)
        a = ASC(a$, i)
        IF a = 45 THEN
            IF (i = 1 AND LEN(a$) > 1) OR (i > 1 AND ((dd > 0 AND dd = i - 1) OR (ee > 0 AND ee = i - 1) OR (ff > 0 AND ff = i - 1))) THEN _CONTINUE
            EXIT FUNCTION
        END IF
        IF a = 46 THEN
            IF dp = 1 THEN EXIT FUNCTION
            dp = 1
            _CONTINUE
        END IF
        IF a = 68 THEN 'dD
            IF dd > 0 OR ee > 0 OR ff > 0 THEN EXIT FUNCTION
            dd = i
            _CONTINUE
        END IF
        IF a = 69 THEN 'eE
            IF dd > 0 OR ee > 0 OR ff > 0 THEN EXIT FUNCTION
            ee = i
            _CONTINUE
        END IF
        IF a = 70 THEN 'fF
            IF dd > 0 OR ee > 0 OR ff > 0 THEN EXIT FUNCTION
            ff = i
            _CONTINUE
        END IF
        IF a = 43 THEN '+
            IF (dd > 0 AND dd = i - 1) OR (ee > 0 AND ee = i - 1) OR (ff > 0 AND ff = i - 1) THEN _CONTINUE
            EXIT FUNCTION
        END IF

        IF a >= 48 AND a <= 57 THEN _CONTINUE
        EXIT FUNCTION
    NEXT
    isnumber = 1
END FUNCTION

'$INCLUDE:'wiki\wiki_methods.bas'

SUB purgeprecompiledcontent
    IF os$ = "WIN" THEN
        CHDIR "internal\c"
        SHELL _HIDE "cmd /c purge_all_precompiled_content_win.bat"
        CHDIR "..\.."
    END IF
    IF os$ = "LNX" THEN
        CHDIR "./internal/c"

        IF INSTR(_OS$, "[MACOSX]") THEN
            SHELL _HIDE "./purge_all_precompiled_content_osx.command"
        ELSE
            SHELL _HIDE "./purge_all_precompiled_content_lnx.sh"
        END IF
        CHDIR "../.."
    END IF
END SUB

SUB printWrapStatus (x AS INTEGER, y AS INTEGER, initialX AS INTEGER, __text$)
    DIM text$, nextWord$
    DIM AS INTEGER i, findSep, findColorMarker, changeColor, changeColorAfter
    text$ = __text$

    LOCATE y, x
    DO WHILE LEN(_TRIM$(text$))
        findSep = INSTR(text$, " ")
        IF findSep THEN
            nextWord$ = LEFT$(text$, findSep)
        ELSE
            findSep = LEN(text$)
            nextWord$ = text$
        END IF
        text$ = MID$(text$, findSep + 1)
        IF POS(0) + LEN(nextWord$) > _WIDTH THEN
            IF CSRLIN + 1 <= (idewy - 4) + 3 THEN
                LOCATE CSRLIN + 1, initialX
            ELSE
                'no more room for printing
                EXIT SUB
            END IF
        END IF

        changeColor = 0
        changeColorAfter = 0
        skipSpace = 0
        FOR i = 0 TO 2
            findColorMarker = INSTR(nextWord$, CHR$(i))
            IF findColorMarker = 1 THEN
                nextWord$ = MID$(nextWord$, 2)
                changeColor = i + 1
                GOSUB applyColorChange
            ELSEIF findColorMarker > 0 THEN
                nextWord$ = LEFT$(nextWord$, findColorMarker - 1) + MID$(nextWord$, findColorMarker + 1)
                IF RIGHT$(nextWord$, 1) = " " THEN
                    nextWord$ = RTRIM$(nextWord$)
                    skipSpace = -1
                END IF
                changeColorAfter = i + 1
            END IF
        NEXT

        PRINT nextWord$;

        IF changeColorAfter THEN
            changeColor = changeColorAfter
            GOSUB applyColorChange
            IF skipSpace THEN LOCATE , POS(0) + 1
        END IF
    LOOP
    EXIT SUB

    applyColorChange:
    SELECT EVERYCASE changeColor
        CASE 1
            IF _DEFAULTCOLOR <> 11 THEN COLOR 11 ELSE COLOR 7
        CASE 2
            COLOR 7, 1
        CASE 3
            COLOR 12, 6
    END SELECT
    RETURN
END SUB

FUNCTION GetBytes$(__value$, numberOfBytes&)
    STATIC prevValue$, getBytesPosition&

    value$ = __value$
    IF value$ <> prevValue$ THEN
        prevValue$ = value$
        getBytesPosition& = 1
    END IF

    IF numberOfBytes& = 0 THEN EXIT FUNCTION

    GetBytes$ = MID$(value$, getBytesPosition&, numberOfBytes&)
    getBytesPosition& = getBytesPosition& + numberOfBytes&
END FUNCTION

FUNCTION Download$ (url$, outputVar$, lookFor$, timelimit) STATIC
    'as seen on http://www.qb64.org/wiki/Downloading_Files
    'adapted for use in the IDE

    DIM theClient AS LONG, l AS LONG
    DIM prevUrl$, prevUrl2$, url2$, x AS LONG
    DIM e$, url3$, x$, t!, a2$, a$, i AS LONG
    DIM i2 AS LONG, i3 AS LONG, d$, fh AS LONG

    IF url$ <> prevUrl$ OR url$ = "" THEN
        prevUrl$ = url$
        IF url$ = "" THEN
            prevUrl2$ = ""
            IF theClient THEN CLOSE theClient: theClient = 0
            EXIT FUNCTION
        END IF
        url2$ = url$
        x = INSTR(url2$, "/")
        IF x THEN url2$ = LEFT$(url$, x - 1)
        IF url2$ <> prevUrl2$ THEN
            prevUrl2$ = url2$
            IF theClient THEN CLOSE theClient: theClient = 0
            theClient = _OPENCLIENT("TCP/IP:80:" + url2$)
            IF theClient = 0 THEN Download = MKI$(2): prevUrl$ = "": EXIT FUNCTION
        END IF
        e$ = CHR$(13) + CHR$(10) ' end of line characters
        url3$ = RIGHT$(url$, LEN(url$) - x + 1)
        x$ = "GET " + url3$ + " HTTP/1.1" + e$
        x$ = x$ + "Host: " + url2$ + e$ + e$
        PUT #theClient, , x$
        t! = TIMER ' start time
    END IF

    GET #theClient, , a2$
    a$ = a$ + a2$
    i = INSTR(a$, lookFor$)
    IF i THEN
        outputVar$ = a$
        Download = MKI$(1) + MKL$(i) 'indicates download was successful
        prevUrl$ = ""
        prevUrl2$ = ""
        a$ = ""
        CLOSE theClient
        theClient = 0
        EXIT FUNCTION
    END IF ' i
    IF TIMER > t! + timelimit THEN CLOSE theClient: theClient = 0: Download = MKI$(3): prevUrl$ = "": EXIT FUNCTION
    Download = MKI$(0) 'still working
END FUNCTION


