Update the horizontal scroll bar based on the longest string
#include <GuiListBox.au3>
_GUICtrlListBox_UpdateHScroll ( $hWnd )
| $hWnd | Control ID/Handle to the control |
#include <GUIConstantsEx.au3>
#include <GuiListBox.au3>
#include <MsgBoxConstants.au3>
#include <WindowsConstants.au3>
Example()
Func Example()
Local $idListBox
; Create GUI
GUICreate("List Box Update HScroll", 400, 296)
$idListBox = GUICtrlCreateList("", 2, 2, 396, 296, BitOR($LBS_NOTIFY, $LBS_SORT, $WS_HSCROLL, $WS_VSCROLL))
GUISetState(@SW_SHOW)
; Add long string
_GUICtrlListBox_AddString($idListBox, "AutoIt v3 is a freeware BASIC-like scripting language designed for automating the Windows GUI.")
; Show current horizontal extent
MsgBox($MB_SYSTEMMODAL, "Information", "Horizontal Extent: " & _GUICtrlListBox_GetHorizontalExtent($idListBox))
; Adjust horizontal scroll bars
_GUICtrlListBox_UpdateHScroll($idListBox)
; Show current horizontal extent
MsgBox($MB_SYSTEMMODAL, "Information", "Horizontal Extent: " & _GUICtrlListBox_GetHorizontalExtent($idListBox))
; Loop until the user exits.
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
GUIDelete()
EndFunc ;==>Example