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diff --git a/LibOVR/Src/Displays/OVR_OSX_FocusObserver.h b/LibOVR/Src/Displays/OVR_OSX_FocusObserver.h
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+++ b/LibOVR/Src/Displays/OVR_OSX_FocusObserver.h
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+/************************************************************************************
+
+Filename    :   OVR_OSX_FocusObserver.h
+Content     :   Observer for app focus on OSX
+Created     :   August 5, 2014
+Authors     :   Jordan Tritell
+
+Copyright   :   Copyright 2014 Oculus VR, LLC All Rights reserved.
+
+Licensed under the Oculus VR Rift SDK License Version 3.2 (the "License");
+you may not use the Oculus VR Rift SDK except in compliance with the License,
+which is provided at the time of installation or download, or which
+otherwise accompanies this software in either electronic or hard copy form.
+
+You may obtain a copy of the License at
+
+http://www.oculusvr.com/licenses/LICENSE-3.2
+
+Unless required by applicable law or agreed to in writing, the Oculus VR SDK
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+*************************************************************************************/
+
+OVR_PRIVATE_FILE
+
+#ifndef OVR_OSX_FocusObserver_h
+#define OVR_OSX_FocusObserver_h
+
+#include "../Kernel/OVR_Threads.h"
+#include "../Kernel/OVR_System.h"
+#include "../Kernel/OVR_Lockless.h"
+
+#include "../Service/Service_NetServer.h"
+
+namespace OVR { namespace OSX{
+
+    struct FocusNotifierImpl;
+    
+class AppFocusObserver : public SystemSingletonBase<AppFocusObserver>    
+{
+    OVR_DECLARE_SINGLETON(AppFocusObserver);
+    
+public:
+    Lock ListLock;
+    Array<pid_t> AppList;
+    Service::NetServerListener *listener;
+    FocusNotifierImpl* impl;
+    
+    void OnProcessFocus(pid_t pid);
+    void SetListener(Service::NetServerListener *_listener);
+    
+    pid_t LastProcessId;
+    pid_t ActiveProcessId;
+    void AddProcess(pid_t pid);
+    void nextProcess();
+    void RemoveProcess(pid_t pid);
+    
+    
+protected:
+    void onAppFocus(pid_t pid);
+    
+    pid_t LastAppFocus;
+    
+};
+    
+    
+ 
+}} // namespace OVR, OSX
+
+
+#endif /* OVR_OSX_FocusObserver_h */
+