"Dmitry Timoshkov" <[EMAIL PROTECTED]> wrote:
> "Alexander Yaworsky" <[EMAIL PROTECTED]> wrote:
>
> > http://migusoft.ru/misc/trace.bz2
> >
> > with added ERR()s, see attachment
> >
> > I cut the tail of log just before the first err:listbox. Note that
> > there are two listboxes on the form. Both are initialized ok,
> > wrong things begin after WM_KEYDOWN.
>
> Thanks, now I see where the problem is. In responce to WM_DRAWITEM the app
> does:
>
> SendMessage(hwndListbox, LB_GETITEMRECT, 0, &rc);
> InvalidateRect(hwndListbox, &rc, FALSE);
> UpdateWindow(hwndListbox);
>
> which leads to an infinite loop.
While browsing my old not answered e-mails I've found this one. Does
the attached patch help? It restricts the control to draw outside of
the item rect but not the whole control rect as it currently does.
--
Dmitry.
--- cvs/hq/wine/dlls/user/listbox.c 2005-07-13 17:56:48.000000000 +0900
+++ wine/dlls/user/listbox.c 2005-07-28 16:22:34.000000000 +0900
@@ -540,7 +540,6 @@ static void LISTBOX_PaintItem( LB_DESCR
if (IS_OWNERDRAW(descr))
{
DRAWITEMSTRUCT dis;
- RECT r;
HRGN hrgn;
UINT id = (UINT)GetWindowLongPtrW( descr->self, GWLP_ID );
@@ -557,8 +556,7 @@ static void LISTBOX_PaintItem( LB_DESCR
drawing the item, *and* restore the previous region
after they are done, so a region has better to exist
else everything ends clipped */
- GetClientRect(descr->self, &r);
- hrgn = CreateRectRgnIndirect(&r);
+ hrgn = CreateRectRgnIndirect(rect);
SelectClipRgn( hdc, hrgn);
DeleteObject( hrgn );
