--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/inc/Graphics/displaycontrol.h Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,68 @@
+// 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:
+//
+
+#ifndef DISPCTRL_CLIENT_H_
+#define DISPCTRL_CLIENT_H_
+
+#include <graphics/displaycontrolbase.h>
+
+/**
+ * Window Server client interface for display control.
+ *
+ * All functions in MDisplayControlBase will automatically flush the client-server
+ * session buffer as part of their behavior.
+ *
+ * Setting the display configuration successfully shall cause the screen mode
+ * index to change to one of the last two entries (dependent on rotation) and that
+ * mode's size information shall be updated as necessary.
+ *
+ * @publishedPartner
+ * @prototype
+ */
+class MDisplayControl : public MDisplayControlBase
+ {
+public:
+ enum
+ {
+ KUidDisplayControl = 0x10286499, //To 0x1028649A
+ ETypeId= KUidDisplayControl
+ };
+public:
+ /**
+ * Returns whether changes in the display will trigger an EEventDisplayChanged
+ * event to be issued.
+ *
+ * Events will be triggered configuration changes that have taken place on
+ * the display, when a display has been connected / disconnected (if it can be
+ * detected), and when the available resolutions change.
+ *
+ * This function always causes a flush of the window server buffer.
+ *
+ * @return ETrue if display change events are enabled, EFalse otherwise
+ */
+ virtual TBool DisplayChangeEventsEnabled() const =0;
+ /**
+ * Determines whether changes in the display will trigger an EEventDisplayChanged
+ * event to be issued.
+ *
+ * @see DisplayChangeEventsEnabled
+ *
+ * @param aEnable ETrue to enable display change events, EFalse to disable them
+ */
+ virtual void EnableDisplayChangeEvents(TBool aEnable) =0;
+ };
+
+
+#endif /*DISPCTRL_CLIENT_H_*/