1 files changed, 33 insertions, 2 deletions
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 2d6f5ad..118d54c 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -181,6 +181,7 @@ QT_FORWARD_DECLARE_CLASS(QAbstractScrollAreaPrivate)
 QT_FORWARD_DECLARE_CLASS(QPaintEvent)
 QT_FORWARD_DECLARE_CLASS(QPainter)
 QT_FORWARD_DECLARE_CLASS(QHoverEvent)
+QT_FORWARD_DECLARE_CLASS(QCursor)
 QT_USE_NAMESPACE
 extern "C" {
     extern NSString *NSTextInputReplacementRangeAttributeName;
@@ -237,6 +238,34 @@ extern "C" {
     }
 }
 
+- (void)resetCursorRects
+{
+    QWidget *cursorWidget = qwidget;
+
+    if (cursorWidget->testAttribute(Qt::WA_TransparentForMouseEvents))
+        cursorWidget = QApplication::widgetAt(qwidget->mapToGlobal(qwidget->rect().center()));
+
+    if (cursorWidget == 0)
+        return;
+
+    if (!cursorWidget->testAttribute(Qt::WA_SetCursor)) {
+        [super resetCursorRects];
+        return;
+    }
+
+    QRegion mask = qt_widget_private(cursorWidget)->extra->mask;
+    NSCursor *nscursor = static_cast<NSCursor *>(nsCursorForQCursor(cursorWidget->cursor()));
+    if (mask.isEmpty()) {
+        [self addCursorRect:[qt_mac_nativeview_for(cursorWidget) visibleRect] cursor:nscursor];
+    } else {
+        const QVector<QRect> &rects = mask.rects();
+        for (int i = 0; i < rects.size(); ++i) {
+            const QRect &rect = rects.at(i);
+            [self addCursorRect:NSMakeRect(rect.x(), rect.y(), rect.width(), rect.height()) cursor:nscursor];
+        }
+    }
+}
+
 - (void)removeDropData
 {
     if (dropData) {
@@ -301,11 +330,13 @@ extern "C" {
     NSPoint windowPoint = [sender draggingLocation];
     NSPoint globalPoint = [[sender draggingDestinationWindow] convertBaseToScreen:windowPoint];
     NSPoint localPoint = [self convertPoint:windowPoint fromView:nil];
+    NSDragOperation nsActions = [sender draggingSourceOperationMask];
     QPoint posDrag(localPoint.x, localPoint.y);
-    if (qt_mac_mouse_inside_answer_rect(posDrag))
+    if (qt_mac_mouse_inside_answer_rect(posDrag)
+        && QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastOperation) == nsActions)
         return QT_PREPEND_NAMESPACE(qt_mac_mapDropActions)(QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastAction));
     // send drag move event to the widget    
-    NSDragOperation nsActions = [sender draggingSourceOperationMask]; 
+    QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastOperation) = nsActions;
     Qt::DropActions qtAllowed = QT_PREPEND_NAMESPACE(qt_mac_mapNSDragOperations)(nsActions);
     QMimeData *mimeData = dropData;
     if (QDragManager::self()->source())