Function Reference


_GUIScrollBars_GetScrollInfoEx

Retrieves the parameters of a scroll bar

#include <GuiScrollBars.au3>
_GUIScrollBars_GetScrollInfoEx ( $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 parameters for a scroll bar control. The $hWnd parameter must be the handle to the scroll bar control.
    $SB_HORZ - Retrieves the parameters for the window's standard horizontal scroll bar.
    $SB_VERT - Retrieves the parameters for the window's standard vertical scroll bar.

Return Value

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

Related

$tagSCROLLINFO, _GUIScrollBars_GetScrollInfo, _GUIScrollBars_GetScrollInfoMax, _GUIScrollBars_GetScrollInfoMin, _GUIScrollBars_GetScrollInfoPage, _GUIScrollBars_GetScrollInfoPos, _GUIScrollBars_GetScrollInfoTrackPos

See Also

Search GetScrollInfo 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))
    $g_idMemo = GUICtrlCreateEdit("", 2, 32, 380, 226, BitOR($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