[Lazarus] issue 13429

Vincent Snijders vsnijders at vodafonevast.nl
Mon Jun 29 08:29:38 CEST 2009

2009/6/26 Roberto Padovani <padovani.r at gmail.com>:
> 2009/6/26 Vincent Snijders <vsnijders at vodafonevast.nl>:
>> This works on windows (form with on button):
>> procedure TForm1.Button1Click(Sender: TObject);
>> begin
>>  Application.Title:='New Name';
>> end;
>> Maybe you don't give windows time to make that change, because you are
>> processing. (one long event handler without processing message)
>> Vincent
> Right, I tried it in one of the buttons I have and it works: it
> changes the taskbar title, but not the form caption (which I can
> change through the property).
> But I cannot see it work during the calculations, even if I call the
> Application.ProcessMessages that was already there to update a
> progress bar.
> However, it must be an update problem, because the ShowMessage dialogs
> that appear between the steps of the calculations are use the correct
> Application.Title.
> R#

The taskbar is update much less frequently than the other graphics;
does anyone know if I can send a message to windows to have it
refreshed every once in a while ?



More information about the Lazarus mailing list