[Bug 34889] New: Drawing to device context outside message loop does not update window
wine-bugs at winehq.org
wine-bugs at winehq.org
Sun Nov 10 12:12:17 CST 2013
http://bugs.winehq.org/show_bug.cgi?id=34889
Bug #: 34889
Summary: Drawing to device context outside message loop does
not update window
Product: Wine
Version: 1.7.4
Platform: x86-64
OS/Version: Linux
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: winex11.drv
AssignedTo: wine-bugs at winehq.org
ReportedBy: milasudril at gmail.com
Classification: Unclassified
Created attachment 46495
--> http://bugs.winehq.org/attachment.cgi?id=46495
Source code demonstrating the issue.
When drawing to a window DC outside the message loop, the window does not
update (see attachment).
On Windows: There is a flickering rectangle in the upper corner of the window
On Wine: The rectangle is not affected until a message is posted from the
system
Example compiled and tested with g++ 4.7.1 TDM-GCC 64 bit on Windows 7 64 bit.
Compiler command:
g++ test.cpp -mwindows
a.exe
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