--- a/epoc32/include/mw/aknwseventobserver.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/mw/aknwseventobserver.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,126 @@
-aknwseventobserver.h
+/*
+* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+* which accompanies this distribution, and is available
+* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  ?Description
+*
+*/
+
+
+#if !defined(__AKNWSEVENTOBSERVER_H__)
+#define __AKNWSEVENTOBSERVER_H__
+
+// INCLUDES
+#include <e32std.h>
+//#include <w32std.h>
+#include <coecntrl.h>
+
+// CONSTANTS
+
+enum TAknWsEventObserverPanic
+	{
+	EAknWsEventObserverFailedToAddObserver,
+	EAknWsEventObserverUnknownObserverRemoved
+	};
+
+GLREF_C void Panic(TAknWsEventObserverPanic aPanic);
+
+
+// CLASS DECLARATION
+
+/**
+*  Support for events to be sent independent of the control stack to other 
+*  consumers yet internal to the application.
+*
+*  
+*/
+class MAknWsEventObserver
+	{
+public:
+	virtual void HandleWsEventL(const TWsEvent& aEvent,CCoeControl* aDestination) = 0;
+	};
+
+
+// CLASS DECLARATION
+
+/**
+*  This class distributes events to the window server event observers; 
+*  It is itself a window server event observer.
+*
+*  @since Series 60 0.9
+*/
+class CAknWsEventMonitor: public CBase, public MAknWsEventObserver
+{
+public:
+
+    /**
+    * Two-phased constructor.
+    */
+	static CAknWsEventMonitor* NewL();
+
+    /**
+    * Destructor.
+    */
+	virtual ~CAknWsEventMonitor();
+
+    /**
+    * Two-phased constructor.
+    */
+	void ConstructL();
+
+    /**
+    * Adds an event observer if there is not one yet.
+    * @param aEventObserver A pointer to the event observer.
+    */
+	IMPORT_C void AddObserverL(MAknWsEventObserver* aEventObserver);
+
+    /**
+    * Removes the event observer.
+    * @param aEventObserver A pointer to the event observer. (not used in default implementation)
+    */
+	IMPORT_C void RemoveObserver(const MAknWsEventObserver* aEventObserver);
+
+    /**
+    * Window server event handler.
+    * @param aEvent The event.
+    * @param aDestination Event destination.
+    */
+	IMPORT_C void HandleWsEventL(const TWsEvent& aEvent,CCoeControl* aDestination);
+	
+    /**
+    * Enables / disables event observer. AknAppUi provides all window server events to enabled monitor automatically
+    *
+    * @since S60 3.2
+    */
+    IMPORT_C void Enable(TBool aEnable = ETrue);
+	
+	/**
+	* Internal to Avkon
+	*
+	* @since S60 3.2
+	*/	
+	TBool IsEnabled();
+	
+	
+
+private:
+	RPointerArray<MAknWsEventObserver>* iEventObservers;
+	TBool iEnabled; // was TInt iSpare;
+
+private:
+// reserved virtual function space
+	IMPORT_C virtual void Reserved_1();
+
+};
+
+
+#endif  // __AKNWSEVENTOBSERVER_H__