http://bugs.winehq.org/show_bug.cgi?id=10240
Summary: Missing region invalidation in edit control Product: Wine Version: CVS/GIT Platform: Other URL: http://www.pulsen.se OS/Version: other Status: UNCONFIRMED Severity: enhancement Priority: P2 Component: wine-user AssignedTo: wine-bugs@winehq.org ReportedBy: peter@cendio.se
Original mail to wine-devel:
It seems like there's a missing region invalidation in the edit control somewhere; the background is not correctly updated, unless the window is moved or exposed to X11 exposes. See screenshot at http://www.cendio.com/~astrand/wine/46-textedit-color/nopaint.png. In this case, xclock has been dragged over the edit control area, which is then correctly painted white.
The application is Magna Cura.