Function Reference


_GUIScrollBars_GetScrollBarInfoEx

Retrieves information about the specified scroll bar

#include <GuiScrollBars.au3>
_GUIScrollBars_GetScrollBarInfoEx ( $hWnd, $iObject )

Parameters

$hWnd Handle to the window
$iObject Specifies the scroll bar object. This parameter can be one of the following values:
    $OBJID_CLIENT - The $hWnd parameter is a handle to a scroll bar control.
    $OBJID_HSCROLL - The horizontal scroll bar of the $hWnd window.
    $OBJID_VSCROLL - The vertical scroll bar of the $hWnd window.

Return Value

Success: a $tagSCROLLBARINFO structure.
Failure: sets the @error flag to non-zero.

Related

$tagSCROLLBARINFO, _GUIScrollBars_GetScrollBarRect, _GUIScrollBars_GetScrollBarRGState, _GUIScrollBars_GetScrollBarXYLineButton, _GUIScrollBars_GetScrollBarXYThumbBottom, _GUIScrollBars_GetScrollBarXYThumbTop

See Also

Search GetScrollBarInfo in MSDN Library.

Example

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

Global $g_idMemo

Example()

Func Example()
        Local $hGUIMsg, $hGUI, $tSCROLLBARINFO

        $hGUI = GUICreate("ScrollBar Example", 400, 400, -1, -1, BitOR($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)

        $tSCROLLBARINFO = _GUIScrollBars_GetScrollBarInfoEx($hGUI, $OBJID_HSCROLL)
        MemoWrite("Horizontal" & @CRLF & "--------------------------------------")
        MemoWrite("Left.........: " & DllStructGetData($tSCROLLBARINFO, "Left"))
        MemoWrite("Top..........: " & DllStructGetData($tSCROLLBARINFO, "Top"))
        MemoWrite("Right........: " & DllStructGetData($tSCROLLBARINFO, "Right"))
        MemoWrite("Bottom.......: " & DllStructGetData($tSCROLLBARINFO, "Bottom"))
        MemoWrite("dxyLineButton: " & DllStructGetData($tSCROLLBARINFO, "dxyLineButton"))
        MemoWrite("xyThumbTop...: " & DllStructGetData($tSCROLLBARINFO, "xyThumbTop"))
        MemoWrite("xyThumbBottom: " & DllStructGetData($tSCROLLBARINFO, "xyThumbBottom"))
        For $x = 0 To 5
                MemoWrite("rgstate[" & $x & "]...: " & DllStructGetData($tSCROLLBARINFO, "rgstate", $x + 1))
        Next

        While 1
                $hGUIMsg = GUIGetMsg()

                Switch $hGUIMsg
                        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