[Bug 23303] Reducing window size fails to generate WM_PAINT when complete

http://bugs.winehq.org/show_bug.cgi?id=23303

--- Comment #9 from Dmitry Timoshkov   2010-06-23 01:25:20 ---
(In reply to comment #7)
> Still its interesting that XP with a window class of zero sends a quite a
> different set of messages to wine. I would expect them to either match much
> more closely or for wine to send an extra WM_PAINT when the window manager
> completes a size change as a failsafe for badly behaved apps :-)

According to your own testing your app doesn't receive WM_PAINT event under XP.