Function Reference


_GUIScrollBars_Init

Initialize the scrollbars for the window

#include <GuiScrollBars.au3>
_GUIScrollBars_Init ( $hWnd [, $iMaxH = -1 [, $iMaxV = -1]] )

Parameters

$hWnd Handle to the window
$iMaxH [optional] Max size of Horizontal scrollbar
$iMaxV [optional] Max size of Vertical scrollbar

Return Value

None.

Example

#include <GUIConstantsEx.au3>
#include <GuiScrollBars.au3>
#include <StructureConstants.au3>
#include <WindowsConstants.au3>

Global $g_idMemo

Example()

Func Example()
        Local $hGUI = GUICreate("ScrollBars Get/Set ScrollInfo (v" & @AutoItVersion & ")", 400, 400, -1, -1, BitOR($WS_MINIMIZEBOX, $WS_CAPTION, $WS_POPUP, $WS_SYSMENU, $WS_SIZEBOX))
        $g_idMemo = GUICtrlCreateEdit("", 2, 2, 380, 360, BitOR($WS_HSCROLL, $WS_VSCROLL))
        GUICtrlSetResizing($g_idMemo, $GUI_DOCKALL)
        GUICtrlSetFont($g_idMemo, 9, 400, 0, "Courier New")
        GUISetBkColor(0x88AABB)

        GUISetState(@SW_SHOW)

        _GUIScrollBars_Init($hGUI)

        Local $tSCROLLINFO = DllStructCreate($tagSCROLLINFO)
        DllStructSetData($tSCROLLINFO, "cbSize", DllStructGetSize($tSCROLLINFO))
        DllStructSetData($tSCROLLINFO, "fMask", $SIF_ALL)
        _GUIScrollBars_GetScrollInfo($hGUI, $SB_HORZ, $tSCROLLINFO)
        MemoWrite("Horizontal" & @CRLF & "--------------------------------------")
        MemoWrite("nPage....: " & DllStructGetData($tSCROLLINFO, "nPage"))
        MemoWrite("nPos.....: " & DllStructGetData($tSCROLLINFO, "nPos"))
        MemoWrite("nMin.....: " & DllStructGetData($tSCROLLINFO, "nMin"))
        MemoWrite("nMax.....: " & DllStructGetData($tSCROLLINFO, "nMax"))
        MemoWrite("nTrackPos: " & DllStructGetData($tSCROLLINFO, "nTrackPos"))

        DllStructSetData($tSCROLLINFO, "cbSize", DllStructGetSize($tSCROLLINFO))
        DllStructSetData($tSCROLLINFO, "fMask", $SIF_ALL)
        _GUIScrollBars_GetScrollInfo($hGUI, $SB_VERT, $tSCROLLINFO)
        MemoWrite(@CRLF & "Vertical" & @CRLF & "--------------------------------------")
        MemoWrite("nPage....: " & DllStructGetData($tSCROLLINFO, "nPage"))
        MemoWrite("nPos.....: " & DllStructGetData($tSCROLLINFO, "nPos"))
        MemoWrite("nMin.....: " & DllStructGetData($tSCROLLINFO, "nMin"))
        MemoWrite("nMax.....: " & DllStructGetData($tSCROLLINFO, "nMax"))
        MemoWrite("nTrackPos: " & DllStructGetData($tSCROLLINFO, "nTrackPos"))

        ; Set the vertical scrolling range and page size
        DllStructSetData($tSCROLLINFO, "fMask", $SIF_RANGE)
        DllStructSetData($tSCROLLINFO, "nMin", 5)
        DllStructSetData($tSCROLLINFO, "nMax", 80)
        _GUIScrollBars_SetScrollInfo($hGUI, $SB_VERT, $tSCROLLINFO)

        ; Set the horizontal scrolling range and page size
        DllStructSetData($tSCROLLINFO, "fMask", $SIF_RANGE)
        DllStructSetData($tSCROLLINFO, "nMin", 10)
        DllStructSetData($tSCROLLINFO, "nMax", 120)
        _GUIScrollBars_SetScrollInfo($hGUI, $SB_HORZ, $tSCROLLINFO)

        DllStructSetData($tSCROLLINFO, "cbSize", DllStructGetSize($tSCROLLINFO))
        DllStructSetData($tSCROLLINFO, "fMask", $SIF_ALL)
        _GUIScrollBars_GetScrollInfo($hGUI, $SB_HORZ, $tSCROLLINFO)
        MemoWrite(@CRLF & "Horizontal Updated" & @CRLF & "--------------------------------------")
        MemoWrite("nMin.....: " & DllStructGetData($tSCROLLINFO, "nMin"))
        MemoWrite("nMax.....: " & DllStructGetData($tSCROLLINFO, "nMax"))

        DllStructSetData($tSCROLLINFO, "cbSize", DllStructGetSize($tSCROLLINFO))
        DllStructSetData($tSCROLLINFO, "fMask", $SIF_ALL)
        _GUIScrollBars_GetScrollInfo($hGUI, $SB_VERT, $tSCROLLINFO)
        MemoWrite(@CRLF & "Vertical Updated" & @CRLF & "--------------------------------------")
        MemoWrite("nMin.....: " & DllStructGetData($tSCROLLINFO, "nMin"))
        MemoWrite("nMax.....: " & DllStructGetData($tSCROLLINFO, "nMax"))

        While 1
                Switch GUIGetMsg()
                        Case $GUI_EVENT_CLOSE
                                ExitLoop
                EndSwitch
        WEnd

        Exit
EndFunc   ;==>Example

; Write a line to the memo control
Func MemoWrite($sMessage)
        GUICtrlSetData($g_idMemo, $sMessage & @CRLF, 1)
EndFunc   ;==>MemoWrite