[Bug 6006] incorrect paint of invisible buttons

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=6006

------- Additional Comments From [e-mail]  2007-22-06 16:57 -------
Created an attachment (id=6844)
 --> (http://bugs.winehq.org/attachment.cgi?id=6844&action=view)
redraw.patch

This patch, in combination with the patch for bug #7360 fixes this problem.
Took a while to track down because there were multiple bugs that had to be
fixed.