diff -r 000000000000 -r 5d03bc08d59c windowing/windowserver/inc/Graphics/wsdisplaycontrol.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/inc/Graphics/wsdisplaycontrol.h	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,77 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Interface for Render Stage Display Resolution
+// 
+//
+
+#ifndef WSDISPLAYCONTROL_H_
+#define WSDISPLAYCONTROL_H_
+
+/**
+@file
+@publishedpartner 
+@released
+*/
+
+#include <graphics/displaycontrolbase.h>
+#include <graphics/wsgraphicdrawerinterface.h>
+
+class MWsDisplayControl: public MWsObjectProvider,public MDisplayControlBase
+	{
+public:
+	enum	
+		{
+		KUidWsDisplayControl =  0x10286497, 	  //To    0x1028649A
+		ETypeId=				KUidWsDisplayControl,
+		EWsObjectInterfaceId=	KUidWsDisplayControl
+		};
+public:
+	/**
+	 * Asynchronous request to complete aStatus when a change of display is detected.
+	 * 
+	 * The request is completed when the connectedness of the display changes, or when
+	 * the set of available resolutions changes.
+	 * 
+	 * @param aStatus Asynchronous request status.
+	 */
+	virtual void NotifyOnDisplayChange(TRequestStatus& aStatus)=0;
+	/**
+	 * Cancels a pending request to notify on display change.
+	 * 
+	 * If there is a pending notification request, the status value will be set to 
+	 * KErrCancelled and it will be completed. If there is no pending request for 
+	 * notification, the call will simply return.
+	 */
+	virtual void NotifyOnDisplayChangeCancel()=0;
+	/**
+	 * Asynchronous request to complete aStatus when a configuration change occurs.
+	 * 
+	 * The request is completed when a new configuration has been set, either 
+	 * explicitly or by a render stage. Earlier render stages and the Window Server 
+	 * can use this to update their state.
+	 * 
+	 * @param aStatus Asynchronous request status.
+	 */
+	virtual void NotifyOnConfigChange(TRequestStatus& aStatus)=0;
+	/**
+	 * Cancels a pending request to notify on configuration change.
+	 * 
+	 * If there is a pending notification request, the status value will be set to 
+	 * KErrCancelled and it will be completed. If there is no pending request for 
+	 * notification, the call will simply return.
+	 */
+	virtual void NotifyOnConfigChangeCancel()=0;
+	};
+
+#endif /*WSDISPLAYCONTROL_H_*/