doing WakeUp in osx_carbon differently for the main event as well

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68302 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/osx/carbon/evtloop.h

@@ -20,6 +20,8 @@ class WXDLLIMPEXP_CORE wxGUIEventLoop : public wxCFEventLoop
 public:
     wxGUIEventLoop();
 
+    virtual void WakeUp();
+
 protected:
     virtual int DoDispatchTimeout(unsigned long timeout);
 

src/osx/carbon/evtloop.cpp

@@ -83,6 +83,16 @@ int wxGUIEventLoop::DoDispatchTimeout(unsigned long timeout)
     }
 }
 
+void wxGUIEventLoop::WakeUp()
+{
+    OSStatus err = noErr;
+    wxMacCarbonEvent wakeupEvent;
+    wakeupEvent.Create( 'WXMC', 'WXMC', GetCurrentEventTime(),
+                        kEventAttributeNone );
+    err = PostEventToQueue(GetMainEventQueue(), wakeupEvent,
+                            kEventPriorityHigh );
+}
+
 void wxGUIEventLoop::DoRun()
 {
     wxMacAutoreleasePool autoreleasepool;