1 files changed, 22 insertions, 12 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.mm b/src/plugins/platforms/cocoa/qcocoaintegration.mm
index 67ad0b3492..b2698b05fe 100644
--- a/src/plugins/platforms/cocoa/qcocoaintegration.mm
+++ b/src/plugins/platforms/cocoa/qcocoaintegration.mm
@@ -52,6 +52,9 @@
 #include "qcocoamimetypes.h"
 #include "qcocoaaccessibility.h"
 #include "qcocoascreen.h"
+#if QT_CONFIG(sessionmanager)
+#  include "qcocoasessionmanager.h"
+#endif
 
 #include <qpa/qplatforminputcontextfactory_p.h>
 #include <qpa/qplatformaccessibility.h>
@@ -65,6 +68,10 @@
 
 #include <QtFontDatabaseSupport/private/qfontengine_coretext_p.h>
 
+#if QT_CONFIG(opengl)
+#include <QtPlatformCompositorSupport/qpa/qplatformbackingstoreopenglsupport.h>
+#endif
+
 #ifdef QT_WIDGETS_LIB
 #include <QtWidgets/qtwidgetsglobal.h>
 #if QT_CONFIG(filedialog)
@@ -197,16 +204,6 @@ QCocoaIntegration::QCocoaIntegration(const QStringList &paramList)
         [cocoaApplication setMenu:[qtMenuLoader menu]];
     }
 
-    // The presentation options such as whether or not the dock and/or menu bar is
-    // hidden (automatically by the system) affects the main screen's available
-    // geometry. Since we're initializing the screens synchronously at application
-    // startup we need to ensure that the presentation options have been propagated
-    // to the screen before we read out its properties. Normally OS X does this in
-    // an asynchronous callback, but that's too late for us. We force the propagation
-    // by explicitly setting the presentation option to the magic 'default value',
-    // which will resolve to an actual value and result in screen invalidation.
-    cocoaApplication.presentationOptions = NSApplicationPresentationDefault;
-
     QCocoaScreen::initializeScreens();
 
     QMacInternalPasteboardMime::initializeMimeTypes();
@@ -255,6 +252,13 @@ QCocoaIntegration::Options QCocoaIntegration::options() const
     return mOptions;
 }
 
+#if QT_CONFIG(sessionmanager)
+QPlatformSessionManager *QCocoaIntegration::createPlatformSessionManager(const QString &id, const QString &key) const
+{
+    return new QCocoaSessionManager(id, key);
+}
+#endif
+
 bool QCocoaIntegration::hasCapability(QPlatformIntegration::Capability cap) const
 {
     switch (cap) {
@@ -324,10 +328,16 @@ QPlatformBackingStore *QCocoaIntegration::createPlatformBackingStore(QWindow *wi
         return nullptr;
     }
 
+    QPlatformBackingStore *backingStore = nullptr;
     if (platformWindow->view().layer)
-        return new QCALayerBackingStore(window);
+        backingStore = new QCALayerBackingStore(window);
     else
-        return new QNSWindowBackingStore(window);
+        backingStore = new QNSWindowBackingStore(window);
+
+#if QT_CONFIG(opengl)
+    backingStore->setOpenGLSupport(new QPlatformBackingStoreOpenGLSupport(backingStore));
+#endif
+    return backingStore;
 }
 
 QAbstractEventDispatcher *QCocoaIntegration::createEventDispatcher() const