Declare Function SendMessage Lib "user32" Alias _
"SendMessageA" (ByVal hWnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Long) As Long Const WM_USER = &H400 Const LB_SETHORIZONTALEXTENT = WM_USER + 21 '_________________________________________________________ Sub CheckListBox Dim i%, res& Dim Scrollwidth& For i% = 0 To Form1.List1.ListCount If Form1.TextWidth(Form1.List1.List(i%)) > Scrollwidth& Then _ Scrollwidth& = Form1.TextWidth(Form1.List1.List(i%)) Next i% res& = SendMessage(Form1.List1.hWnd, LB_SETHORIZONTALEXTENT, _ Scrollwidth&, 0&) End Sub 'Call this procedure everytime the content of the listbox 'has changed. |