Merge branch '4.5' of [email protected]:qt/qt into 4.5

Author: Derick Hawcroft

src/gui/accessible/qaccessible_mac.mm

@@ -504,11 +504,6 @@ uint qHash(const QAInterface &item)
 }
 
 QAElement::QAElement(HIObjectRef object, int child)
-    :elementRef(
-#ifndef QT_MAC_USE_COCOA
-                AXUIElementCreateWithHIObjectAndIdentifier(object, child)
-#endif
-)
 {
 #ifndef QT_MAC_USE_COCOA
     if (object == 0) {

src/gui/kernel/qwidget_mac.mm

@@ -3756,7 +3756,7 @@ QRect orect(geometry().x(), geometry().y(), width(), height()),
 /*
     Modifies the bounds for a widgets backing HIView during moves and resizes. Also updates the
     widget, either by scrolling its contents or repainting, depending on the WA_StaticContents
-    and QWidgetPrivate::isOpaque flags.
+    flag
 */
 static void qt_mac_update_widget_posisiton(QWidget *q, QRect oldRect, QRect newRect)
 {
@@ -3773,8 +3773,8 @@ static void qt_mac_update_widget_posisiton(QWidget *q, QRect oldRect, QRect newR
 
     // Perform a normal (complete repaint) update in some cases:
     if (
-        // move-by-scroll requires QWidgetPrivate::isOpaque set
-        (isMove && q->testAttribute(Qt::WA_OpaquePaintEvent) == false) ||
+        // always repaint on move.
+        (isMove) ||
 
         // limited update on resize requires WA_StaticContents.
         (isResize && q->testAttribute(Qt::WA_StaticContents) == false) ||