diff options
author | Liang Qi <liang.qi@qt.io> | 2016-06-13 09:01:02 +0200 |
---|---|---|
committer | Liang Qi <liang.qi@qt.io> | 2016-06-13 12:46:46 +0200 |
commit | 511790fd1af1e2886a0e2e8dd4308099705cd815 (patch) | |
tree | b42aee537a6103cd064f9f41ae2889b09b79fd23 /src/widgets/kernel/qwidgetbackingstore.cpp | |
parent | 1542d8881fc5ccbc5918cd4acbe4091ebbd24508 (diff) | |
parent | cbe332405aa22257d432f1797b325f5e57007c20 (diff) |
Merge remote-tracking branch 'origin/5.7' into dev
Conflicts:
config_help.txt
configure
mkspecs/features/uikit/sdk.prf
src/corelib/global/qhooks.cpp
src/corelib/io/qfilesystemwatcher.cpp
src/corelib/io/qlockfile_unix.cpp
src/corelib/tools/qalgorithms.h
src/gui/kernel/qwindowsysteminterface.h
src/gui/text/qtextdocument_p.cpp
src/network/access/access.pri
src/network/access/qnetworkaccessmanager.cpp
src/network/access/qnetworkreplynsurlconnectionimpl.mm
src/src.pro
src/testlib/qtestcase.cpp
src/widgets/kernel/qwidgetbackingstore_p.h
src/widgets/styles/qwindowscestyle.cpp
src/widgets/styles/qwindowsmobilestyle.cpp
tests/auto/corelib/io/qdiriterator/qdiriterator.pro
tests/auto/corelib/io/qfileinfo/qfileinfo.pro
tests/auto/gui/kernel/qwindow/BLACKLIST
tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp
tools/configure/configureapp.cpp
Change-Id: Ibf7fb9c8cf263a810ade82f821345d0725c57c67
Diffstat (limited to 'src/widgets/kernel/qwidgetbackingstore.cpp')
-rw-r--r-- | src/widgets/kernel/qwidgetbackingstore.cpp | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/widgets/kernel/qwidgetbackingstore.cpp b/src/widgets/kernel/qwidgetbackingstore.cpp index 7c9ac5571c..ecaba584f2 100644 --- a/src/widgets/kernel/qwidgetbackingstore.cpp +++ b/src/widgets/kernel/qwidgetbackingstore.cpp @@ -992,8 +992,18 @@ static QPlatformTextureList *widgetTexturesFor(QWidget *tlw, QWidget *widget) static bool switchableWidgetComposition = QGuiApplicationPrivate::instance()->platformIntegration() ->hasCapability(QPlatformIntegration::SwitchableWidgetComposition); - if (!switchableWidgetComposition) + if (!switchableWidgetComposition +// The Windows compositor handles fullscreen OpenGL window specially. Besides +// having trouble with popups, it also has issues with flip-flopping between +// OpenGL-based and normal flushing. Therefore, stick with GL for fullscreen +// windows. (QTBUG-53515) +#if defined(Q_OS_WIN) && !defined(Q_OS_WINRT) && !defined(Q_OS_WINCE) + || tlw->windowState().testFlag(Qt::WindowFullScreen) +#endif + ) + { return qt_dummy_platformTextureList(); + } } return 0; @@ -1192,10 +1202,20 @@ void QWidgetBackingStore::doSync() // We know for sure that the widget isn't overlapped if 'isMoved' is true. if (!wd->isMoved) wd->subtractOpaqueSiblings(wd->dirty, &hasDirtySiblingsAbove); + + // Make a copy of the widget's dirty region, to restore it in case there is an opaque + // render-to-texture child that completely covers the widget, because otherwise the + // render-to-texture child won't be visible, due to its parent widget not being redrawn + // with a proper blending mask. + const QRegion dirtyBeforeSubtractedOpaqueChildren = wd->dirty; + // Scrolled and moved widgets must draw all children. if (!wd->isScrolled && !wd->isMoved) wd->subtractOpaqueChildren(wd->dirty, w->rect()); + if (wd->dirty.isEmpty() && wd->textureChildSeen) + wd->dirty = dirtyBeforeSubtractedOpaqueChildren; + if (wd->dirty.isEmpty()) { resetWidget(w); continue; |