Windows: Store only full-size DC's obtained by BeginPaint.
authorFriedemann Kleint <Friedemann.Kleint@nokia.com>
Thu, 7 Jun 2012 11:42:13 +0000 (13:42 +0200)
committerQt by Nokia <qt-info@nokia.com>
Thu, 7 Jun 2012 15:13:38 +0000 (17:13 +0200)
commitd728bfe79349ff8da2a811270f2af3f5cacc6f95
tree454d8c077559a1840a41b470413aeb00842336dd
parent6b95e54f1f99875054b54df6a16233c2a44810b4
Windows: Store only full-size DC's obtained by BeginPaint.

Avoid painting bugs in case the DC covers only a part of the
window and QBackingStore does a full flush.

Task-number: QTBUG-26039

Change-Id: Ic918d9898ac824690273ac59bcb1e7e546cc698a
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>
src/plugins/platforms/windows/qwindowswindow.cpp
src/plugins/platforms/windows/qwindowswindow.h