guarding agains NULL

[wxWidgets.git] / include / wx / osx / evtloop.h

diff --git a/include/wx/osx/evtloop.h b/include/wx/osx/evtloop.h
index 35768078ad0241d273a2d3244bc7dda24c264665..00a5258fce51629aab1f046caa781e04b00d6db7 100644 (file)
--- a/include/wx/osx/evtloop.h
+++ b/include/wx/osx/evtloop.h
@@ -26,17 +26,17 @@ public:
     // enters a loop calling OnNextIteration(), Pending() and Dispatch() and
     // terminating when Exit() is called
     virtual int Run();
-    
+
     // sets the "should exit" flag and wakes up the loop so that it terminates
     // soon
     virtual void Exit(int rc = 0);
-    
+
     // return true if any events are available
     virtual bool Pending() const;
-    
+
     // dispatch a single event, return false if we should exit from the loop
     virtual bool Dispatch();
-    
+
     // same as Dispatch() but doesn't wait for longer than the specified (in
     // ms) timeout, return true if an event was processed, false if we should
     // exit the loop or -1 if timeout expired
@@ -45,7 +45,7 @@ public:
     // implement this to wake up the loop: usually done by posting a dummy event
     // to it (can be called from non main thread)
     virtual void WakeUp();
-    
+
     virtual bool YieldFor(long eventsToProcess);
 
 #if wxUSE_EVENTLOOP_SOURCE
@@ -53,30 +53,38 @@ public:
       AddSourceForFD(int fd, wxEventLoopSourceHandler *handler, int flags);
 #endif // wxUSE_EVENTLOOP_SOURCE
 
-    void ObserverCallBack(CFRunLoopObserverRef observer, int activity);
 
 protected:
+    void CommonModeObserverCallBack(CFRunLoopObserverRef observer, int activity);
+    void DefaultModeObserverCallBack(CFRunLoopObserverRef observer, int activity);
+
+    static void OSXCommonModeObserverCallBack(CFRunLoopObserverRef observer, int activity, void *info);
+    static void OSXDefaultModeObserverCallBack(CFRunLoopObserverRef observer, int activity, void *info);
+
     // get the currently executing CFRunLoop
     virtual CFRunLoopRef CFGetCurrentRunLoop() const;
 
     virtual int DoDispatchTimeout(unsigned long timeout);
-    
+
     virtual void DoRun();
 
     virtual void DoStop();
-    
+
     // should we exit the loop?
     bool m_shouldExit;
 
     // the loop exit code
     int m_exitcode;
-    
+
     // cfrunloop
     CFRunLoopRef m_runLoop;
-    
-    // runloop observer
-    CFRunLoopObserverRef m_runLoopObserver;
-    
+
+    // common modes runloop observer
+    CFRunLoopObserverRef m_commonModeRunLoopObserver;
+
+    // default mode runloop observer
+    CFRunLoopObserverRef m_defaultModeRunLoopObserver;
+
 private:
     // process all already pending events and dispatch a new one (blocking
     // until it appears in the event queue if necessary)
@@ -101,12 +109,12 @@ class WXDLLIMPEXP_CORE wxModalEventLoop : public wxGUIEventLoop
 public:
     wxModalEventLoop(wxWindow *modalWindow);
     wxModalEventLoop(WXWindow modalNativeWindow);
-    
+
 protected:
     virtual void DoRun();
-    
+
     virtual void DoStop();
-    
+
     // (in case) the modal window for this event loop
     wxNonOwnedWindow* m_modalWindow;
     WXWindow m_modalNativeWindow;