Hi,
Your test app is pretty helpful, I'll reply with more details in the bug
report. Note however that this is not an easy buy, if it was it would have
been fixed years ago. I am not convinced that a proper fix is possible at all.
The apps in question, and your test app, are essentially broken,
This is one of the longest standing bugs which don't get much love from
developers. Today I took some time with traces and wrote a test case
which fails against git: http://bugs.winehq.org/attachment.cgi?id=35469
What is happening? When there's a child window to the ddraw window over
it(the ddraw