Rein Klazes <rklazes(a)xs4all.nl> writes:
> Changelog:
> windows : painting.c
> If RedrawWindow is called with the RDW_INVALIDATE flag, if the
> UpdateRgn parameter is a NULLREGION and the Window has no update
> region yet, ignore the call.
This should be integrated with the update region calculations, we
shouldn't add such special cases outside of the main code.
--
Alexandre Julliard
julliard(a)winehq.com