1 files changed, 15 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm b/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm
index 45c0714b6b..e7f8992c6d 100644
--- a/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm
+++ b/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm
@@ -892,6 +892,21 @@ void QCocoaEventDispatcherPrivate::processPostedEvents()
     }
 }
 
+void QCocoaEventDispatcherPrivate::removeQueuedUserInputEvents(int nsWinNumber)
+{
+    if (nsWinNumber) {
+        int eventIndex = queuedUserInputEvents.size();
+
+        while (--eventIndex >= 0) {
+            NSEvent * nsevent = static_cast<NSEvent *>(queuedUserInputEvents.at(eventIndex));
+            if ([nsevent windowNumber] == nsWinNumber) {
+                queuedUserInputEvents.removeAt(eventIndex);
+                [nsevent release];
+            }
+        }
+    }
+}
+
 void QCocoaEventDispatcherPrivate::firstLoopEntry(CFRunLoopObserverRef ref,
                                                 CFRunLoopActivity activity,
                                                 void *info)