[Bug 31882] Many multithreaded gui apps randomly deadlock in winex11 driver surface section (arial32.exe, Aquanox, Mahaa demo, Total Commander)

http://bugs.winehq.org/show_bug.cgi?id=31882

--- Comment #52 from Josh DuBois  2012-10-28 13:23:42 CDT ---
I only ran it 200 times, but it resolved the problem with arial32.exe on my
Ubnutu 11.10 VM, also.

(In reply to comment #49)
> Created attachment 42273 [details]
> patch
>
> Actually, the attached patch seems fairly good at avoiding the issue. I'm not
> quite familiar enough with all the code to judge how proper this is, but the
> basic idea is to avoid making X11 calls until message handler has had a chance
> to finish.