3 files changed, 9 insertions, 0 deletions
diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index 9f95f2c234..ae956aaa19 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -2555,6 +2555,11 @@ void QGuiApplication::setFont(const QFont &font)
 
 void QGuiApplicationPrivate::notifyLayoutDirectionChange()
 {
+    const QWindowList list = QGuiApplication::topLevelWindows();
+    for (int i = 0; i < list.size(); ++i) {
+        QEvent ev(QEvent::ApplicationLayoutDirectionChange);
+        QCoreApplication::sendEvent(list.at(i), &ev);
+    }
 }
 
 void QGuiApplicationPrivate::notifyActiveWindowChange(QWindow *)
diff --git a/src/gui/kernel/qplatformtheme.cpp b/src/gui/kernel/qplatformtheme.cpp
index 8b4b5c1812..628b2c9d12 100644
--- a/src/gui/kernel/qplatformtheme.cpp
+++ b/src/gui/kernel/qplatformtheme.cpp
@@ -145,6 +145,8 @@ QT_BEGIN_NAMESPACE
     \value DialogSnapToDefaultButton (bool) Whether the mouse should snap to the default button when a dialog
                                      becomes visible.
 
+    \value ContextMenuOnMouseRelease (bool) Whether the context menu should be shown on mouse release.
+
     \sa themeHint(), QStyle::pixelMetric()
 */
 
@@ -492,6 +494,7 @@ QVariant QPlatformTheme::defaultThemeHint(ThemeHint hint)
     case IconPixmapSizes:
         return QVariant::fromValue(QList<int>());
     case DialogSnapToDefaultButton:
+    case ContextMenuOnMouseRelease:
         return QVariant(false);
     case MousePressAndHoldInterval:
         return QVariant(800);
diff --git a/src/gui/kernel/qplatformtheme.h b/src/gui/kernel/qplatformtheme.h
index 6e27261922..2ab8cef760 100644
--- a/src/gui/kernel/qplatformtheme.h
+++ b/src/gui/kernel/qplatformtheme.h
@@ -107,6 +107,7 @@ public:
         IconPixmapSizes,
         PasswordMaskCharacter,
         DialogSnapToDefaultButton,
+        ContextMenuOnMouseRelease,
         MousePressAndHoldInterval
     };