[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]  2007-15-02 07:54 -------
Created an attachment (id=4940)
 --> (http://bugs.winehq.org/attachment.cgi?id=4940&action=view)
Latest attempt to deal with glXSwapBuffer problems

I thought I'd share this patch with others interested in this bug. The patch
tries to address the problem with glXSwapBuffer not honoring the viewport.