Scrolls the display such that ($ix,$iY) is in the upper left corner of the control
#include <GuiRichEdit.au3>
_GUICtrlRichEdit_SetScrollPos($hWnd, $iX, $iY)
| $hWnd | Handle to the control |
| $iX | x coorindate (in pixels) |
| $iY | y coorindate (in pixels) |
| Success: | True |
| Failure: | False and sets @error |
| @error: | 101 - $hWnd is not a handle |
| 102 - $iX is neither a positive number nor zero | |
| 103 - $iY is neither a positive number nor zero |
#include <GuiRichEdit.au3>
#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
Global $lblMsg, $hRichEdit
Main()
Func Main()
Local $hGui, $iMsg, $btnNext, $iStep = 0
$hGui = GUICreate("Example (" & StringTrimRight(@ScriptName, 4) & ")", 320, 350, -1, -1)
$hRichEdit = _GUICtrlRichEdit_Create($hGui, "", 10, 10, 300, 220, _
BitOR($ES_MULTILINE, $WS_VSCROLL, $ES_AUTOVSCROLL))
$lblMsg = GUICtrlCreateLabel("", 10, 235, 300, 60)
$btnNext = GUICtrlCreateButton("Next", 270, 310, 40, 30)
GUISetState()
_GUICtrlRichEdit_SetText($hRichEdit, "Paragraph 1")
For $i = 2 To 20
_GUICtrlRichEdit_AppendText($hRichEdit, @CRLF & "Paragraph " & $i)
Next
Report("0. Initially scrolled to show insertion point")
While True
$iMsg = GUIGetMsg()
Select
Case $iMsg = $GUI_EVENT_CLOSE
_GUICtrlRichEdit_Destroy($hRichEdit) ; needed unless script crashes
;~ GUIDelete() ; is OK too
Exit
Case $iMsg = $btnNext
$iStep += 1
Switch $iStep
Case 1
_GUICtrlRichEdit_SetScrollPos($hRichEdit, 0, 0)
Report("1. Scrolled to top")
Case 2
_GUICtrlRichEdit_SetScrollPos($hRichEdit, 7, 22)
Report("2. Scrolled down a bit, and to the right")
GUICtrlSetState($btnNext, $GUI_DISABLE)
EndSwitch
EndSelect
WEnd
EndFunc ;==>Main
Func Report($sMsg)
Local $aPos = _GUICtrlRichEdit_GetScrollPos($hRichEdit)
$sMsg = $sMsg & @CR & "Get function returns " & $aPos[0] & ";" & $aPos[1]
GUICtrlSetData($lblMsg, $sMsg)
ControlFocus($hRichEdit, "", "")
EndFunc ;==>Report