Function Reference


_GUIScrollBars_GetScrollPos

Retrieves the current position of the scroll box (thumb) in the specified scroll bar

#include <GuiScrollBars.au3>
_GUIScrollBars_GetScrollPos ( $hWnd, $iBar )

Parameters

$hWnd Handle to the window
$iBar Specifies the type of scroll bar. This parameter can be one of the following values:
    $SB_CTL - Retrieves the position of the scroll box in a scroll bar control. The $hWnd parameter must be the handle to the scroll bar control.
    $SB_HORZ - Retrieves the position of the scroll box in a window's standard horizontal scroll bar
    $SB_VERT - Retrieves the position of the scroll box in a window's standard vertical scroll bar.

Return Value

Success: the current position of the scroll box.
Failure: -1.

Related

_GUIScrollBars_SetScrollInfoPos

See Also

Search GetScrollPos 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

    $hGUI = GUICreate("ScrollBar Example", 400, 400, -1, -1, BitOR($WS_MINIMIZEBOX, $WS_CAPTION, $WS_POPUP, $WS_SYSMENU, $WS_SIZEBOX))
    $g_idMemo = GUICtrlCreateEdit("", 2, 2, 380, 380, BitOR($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)

    _GUIScrollBars_SetScrollInfoPos($hGUI, $SB_HORZ, 10)
    MemoWrite("Scroll Pos Horizontal: " & _GUIScrollBars_GetScrollPos($hGUI, $SB_HORZ))
    Sleep(1000)
    _GUIScrollBars_SetScrollInfoPos($hGUI, $SB_HORZ, 0)
    MemoWrite("Scroll Pos Horizontal: " & _GUIScrollBars_GetScrollPos($hGUI, $SB_HORZ))
    Sleep(1000)
    _GUIScrollBars_SetScrollInfoPos($hGUI, $SB_VERT, 20)
    MemoWrite("Scroll Pos Vertical: " & _GUIScrollBars_GetScrollPos($hGUI, $SB_VERT))
    Sleep(1000)
    _GUIScrollBars_SetScrollInfoPos($hGUI, $SB_VERT, 0)
    MemoWrite("Scroll Pos Vertical: " & _GUIScrollBars_GetScrollPos($hGUI, $SB_VERT))

    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