diff options
author | Liang Qi <liang.qi@qt.io> | 2019-06-20 07:50:44 +0200 |
---|---|---|
committer | Liang Qi <liang.qi@qt.io> | 2019-06-20 07:50:44 +0200 |
commit | bd9959bde290168b0635cb878d7d189e1f9c4b4f (patch) | |
tree | 1a4d5a0eff8d6acaff26ae4ff4ded8ca71b76a06 /src/plugins/platforms/cocoa/qcocoabackingstore.mm | |
parent | b877285694501d16b2bb0dc8d1a92e185b079b87 (diff) | |
parent | 6398588338dfea4161704e01216ba70b216a7a0b (diff) |
Merge remote-tracking branch 'origin/5.12' into 5.13
Conflicts:
.qmake.conf
src/gui/painting/qdrawhelper.cpp
src/network/ssl/qsslsocket_openssl.cpp
src/widgets/styles/qstylesheetstyle.cpp
Change-Id: Ibe1cd40f46a823c9e5edbe0a3cd16be1e1686b17
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoabackingstore.mm')
-rw-r--r-- | src/plugins/platforms/cocoa/qcocoabackingstore.mm | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoabackingstore.mm b/src/plugins/platforms/cocoa/qcocoabackingstore.mm index c381f87844..01b4894324 100644 --- a/src/plugins/platforms/cocoa/qcocoabackingstore.mm +++ b/src/plugins/platforms/cocoa/qcocoabackingstore.mm @@ -71,6 +71,24 @@ QImage::Format QNSWindowBackingStore::format() const return QRasterBackingStore::format(); } +void QNSWindowBackingStore::resize(const QSize &size, const QRegion &staticContents) +{ + qCDebug(lcQpaBackingStore) << "Resize requested to" << size; + QRasterBackingStore::resize(size, staticContents); + + // The window shadow rendered by AppKit is based on the shape/content of the + // NSWindow surface. Technically any flush of the backingstore can result in + // a potentially new shape of the window, and would need a shadow invalidation, + // but this is likely too expensive to do at every flush for the few cases where + // clients change the shape dynamically. One case where we do know that the shadow + // likely needs invalidation, if the window has partially transparent content, + // is after a resize, where AppKit's default shadow may be based on the previous + // window content. + QCocoaWindow *cocoaWindow = static_cast<QCocoaWindow *>(window()->handle()); + if (cocoaWindow->isContentView() && !cocoaWindow->isOpaque()) + cocoaWindow->m_needsInvalidateShadow = true; +} + /*! Flushes the given \a region from the specified \a window onto the screen. @@ -217,6 +235,7 @@ void QNSWindowBackingStore::flush(QWindow *window, const QRegion ®ion, const QCocoaWindow *topLevelCocoaWindow = static_cast<QCocoaWindow *>(topLevelWindow->handle()); if (Q_UNLIKELY(topLevelCocoaWindow->m_needsInvalidateShadow)) { + qCDebug(lcQpaBackingStore) << "Invalidating window shadow for" << topLevelCocoaWindow; [topLevelView.window invalidateShadow]; topLevelCocoaWindow->m_needsInvalidateShadow = false; } @@ -382,10 +401,11 @@ void QCALayerBackingStore::ensureBackBuffer() bool QCALayerBackingStore::recreateBackBufferIfNeeded() { - const qreal devicePixelRatio = window()->devicePixelRatio(); + const QCocoaWindow *platformWindow = static_cast<QCocoaWindow *>(window()->handle()); + const qreal devicePixelRatio = platformWindow->devicePixelRatio(); QSize requestedBufferSize = m_requestedSize * devicePixelRatio; - const NSView *backingStoreView = static_cast<QCocoaWindow *>(window()->handle())->view(); + const NSView *backingStoreView = platformWindow->view(); Q_UNUSED(backingStoreView); auto bufferSizeMismatch = [&](const QSize requested, const QSize actual) { |