1 files changed, 31 insertions, 4 deletions
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac.mm b/src/gui/kernel/qt_cocoa_helpers_mac.mm
index 52e76d8..9165836 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac.mm
+++ b/src/gui/kernel/qt_cocoa_helpers_mac.mm
@@ -515,6 +515,18 @@ Qt::KeyboardModifiers qt_cocoaModifiers2QtModifiers(ulong modifierFlags)
     return qtMods;
 }
 
+Qt::KeyboardModifiers qt_cocoaDragOperation2QtModifiers(uint dragOperations)
+{
+    Qt::KeyboardModifiers qtMods =Qt::NoModifier;
+    if (dragOperations &  NSDragOperationLink)
+        qtMods |= Qt::MetaModifier;
+    if (dragOperations & NSDragOperationGeneric)
+        qtMods |= Qt::ControlModifier;
+    if (dragOperations & NSDragOperationCopy)
+        qtMods |= Qt::AltModifier;
+    return qtMods;
+}
+
 static inline QEvent::Type cocoaEvent2QtEvent(NSUInteger eventType)
 {
     // Handle the trivial cases that can be determined from the type.
@@ -814,13 +826,28 @@ bool qt_mac_handleMouseEvent(void * /* NSView * */view, void * /* NSEvent * */ev
     QWidget *qwidget = [theView qt_qwidget];
     QWidget *widgetToGetMouse = qwidget;
     QWidget *popup = qAppInstance()->activePopupWidget();
-    if (popup && popup != qwidget->window())
-        widgetToGetMouse = popup;
     NSView *tmpView = theView;
-    if (widgetToGetMouse != qwidget) {
-        tmpView = qt_mac_nativeview_for(widgetToGetMouse);
+
+    if (popup && popup != qwidget->window()) {
+        widgetToGetMouse = popup;
+        tmpView = qt_mac_nativeview_for(popup);
         windowPoint = [[tmpView window] convertScreenToBase:globalPoint];
+
+        QPoint qWindowPoint(windowPoint.x, windowPoint.y);
+        if (widgetToGetMouse->rect().contains(qWindowPoint)) {
+            // Keeping the mouse pressed on a combobox button will make
+            // the popup pop in front of the mouse. But all mouse events
+            // will be sendt to the button. Since we want mouse events
+            // to be sendt to widgets inside the popup, we search for the
+            // widget in front of the mouse:
+            tmpView = [tmpView hitTest:windowPoint];
+            if (!tmpView)
+                return false;
+            widgetToGetMouse =
+                [static_cast<QT_MANGLE_NAMESPACE(QCocoaView) *>(tmpView) qt_qwidget];
+        }
     }
+
     NSPoint localPoint = [tmpView convertPoint:windowPoint fromView:nil];
     QPoint qlocalPoint(localPoint.x, localPoint.y);