1 files changed, 16 insertions, 6 deletions

diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 387d00c..778f1f1 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -2733,7 +2733,7 @@ QWidget::macCGHandle() const
     return handle();
 }
 
-void qt_mac_repaintParentUnderAlienWidget(QWidget *alienWidget)
+void qt_mac_updateParentUnderAlienWidget(QWidget *alienWidget)
 {
     QWidget *nativeParent = alienWidget->nativeParentWidget();
     if (!nativeParent)
@@ -2741,7 +2741,7 @@ void qt_mac_repaintParentUnderAlienWidget(QWidget *alienWidget)
 
     QPoint globalPos = alienWidget->mapToGlobal(QPoint(0, 0));
     QRect dirtyRect = QRect(nativeParent->mapFromGlobal(globalPos), alienWidget->size());
-    nativeParent->repaint(dirtyRect);
+    nativeParent->update(dirtyRect);
 }
 
 void QWidget::destroy(bool destroyWindow, bool destroySubWindows)
@@ -2752,7 +2752,7 @@ void QWidget::destroy(bool destroyWindow, bool destroySubWindows)
     if (!isWindow() && parentWidget())
         parentWidget()->d_func()->invalidateBuffer(d->effectiveRectFor(geometry()));
     if (!internalWinId())
-        qt_mac_repaintParentUnderAlienWidget(this);
+        qt_mac_updateParentUnderAlienWidget(this);
     d->deactivateWidgetCleanup();
     qt_mac_event_release(this);
     if(testAttribute(Qt::WA_WState_Created)) {
@@ -3032,6 +3032,16 @@ void QWidgetPrivate::setParent_sys(QWidget *parent, Qt::WindowFlags f)
         q->setAttribute(Qt::WA_WState_Hidden);
     q->setAttribute(Qt::WA_WState_ExplicitShowHide, explicitlyHidden);
 
+#ifdef QT_MAC_USE_COCOA
+    // If we add a child to the unified toolbar, we have to redirect the painting.
+    if (parent && parent->d_func() && parent->d_func()->isInUnifiedToolbar) {
+        if (parent->d_func()->unifiedSurface) {
+            QWidget *toolbar = parent->d_func()->toolbar_ancestor;
+            parent->d_func()->unifiedSurface->recursiveRedirect(toolbar, toolbar, toolbar->d_func()->toolbar_offset);
+        }
+    }
+#endif // QT_MAC_USE_COCOA
+
     if (wasCreated) {
         transferChildren();
 #ifndef QT_MAC_USE_COCOA
@@ -3526,8 +3536,8 @@ void QWidgetPrivate::show_sys()
             // INVARIANT: q is native. Just show the view:
             [view setHidden:NO];
         } else {
-            // INVARIANT: q is alien. Repaint q instead:
-            q->repaint();
+            // INVARIANT: q is alien. Update q instead:
+            q->update();
         }
 #endif
     }
@@ -3683,7 +3693,7 @@ void QWidgetPrivate::hide_sys()
             [view setHidden:YES];
         } else {
             // INVARIANT: q is alien. Repaint where q is placed instead:
-            qt_mac_repaintParentUnderAlienWidget(q);
+            qt_mac_updateParentUnderAlienWidget(q);
         }
 #endif
     }