diff options
| author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2018-04-05 10:02:08 +0200 |
|---|---|---|
| committer | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2018-04-05 10:02:09 +0200 |
| commit | bfe5e510b90684d016fb0c68114f85708f7cffda (patch) | |
| tree | 0ae25857ca1f50bd04ea1b405afcf863b082b012 /src/plugins/platforms/cocoa/qcocoabackingstore.mm | |
| parent | 6ada4155aff6a106d918ec1b93923bed9617ab27 (diff) | |
| parent | 4b4870a12cd920cd45c534deae7ca90716398a19 (diff) | |
Merge remote-tracking branch 'origin/5.11' into dev
Change-Id: I954bd6418bc862a04691240c0f1766f6ce033640
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoabackingstore.mm')
| -rw-r--r-- | src/plugins/platforms/cocoa/qcocoabackingstore.mm | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoabackingstore.mm b/src/plugins/platforms/cocoa/qcocoabackingstore.mm index 3621e5102f..5eb45be04a 100644 --- a/src/plugins/platforms/cocoa/qcocoabackingstore.mm +++ b/src/plugins/platforms/cocoa/qcocoabackingstore.mm @@ -163,9 +163,11 @@ void QCocoaBackingStore::flush(QWindow *window, const QRegion ®ion, const QPo const qreal devicePixelRatio = m_image.devicePixelRatio(); // If the flushed window is a content view, and not in unified toolbar mode, - // we can get away with copying the backingstore instead of blending. - const NSCompositingOperation compositingOperation = static_cast<QCocoaWindow *>( - window->handle())->isContentView() && !windowHasUnifiedToolbar() ? + // and is fully opaque, we can get away with copying the backingstore instead + // of blending. + QCocoaWindow *cocoaWindow = static_cast<QCocoaWindow *>(window->handle()); + const NSCompositingOperation compositingOperation = cocoaWindow->isContentView() + && cocoaWindow->isOpaque() && !windowHasUnifiedToolbar() ? NSCompositingOperationCopy : NSCompositingOperationSourceOver; #ifdef QT_DEBUG |