[Bug 3312] Fullscreen mode doesn't work correctly with Window Managers

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=3312

------- Additional Comments From [e-mail]  2007-20-01 08:03 -------
"We don't tell WM that we have topmost window"

Anyone know how to do this? I was looking through the source, but it doesn't
make any sense to me as I know very little C. As a guess, I think I might need
to use XChangeProperty(), but I don't know what to do with it.