[Bug 2398] OpenGL is only used on top level windows so child windows get overdrawn

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=2398

------- Additional Comments From [e-mail]  2007-01-06 00:48 -------
* Roderick Colenbrander writes:
| The only real way according to Alexandre is to more or less revert the X11
| window management rewrite by giving each child window an X11 window. This is 
| the only way left and somehow this must be done

"More or less" don't sound as disaster, at least :)

| but I doubt it will be done anytime soon as this patch would then affect ALL 
| programs on wine from notepad to office, from winemine to halflife2.

IMHO most of Wine windowing subsystem's functionality is covered by Wine tests,
so running "make test" should easily reveal any crucial regression, no?