1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/windowing/windowserver/inc/Graphics/displaycontrol.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,68 @@
     1.4 +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#ifndef DISPCTRL_CLIENT_H_
    1.20 +#define DISPCTRL_CLIENT_H_
    1.21 +
    1.22 +#include <graphics/displaycontrolbase.h>
    1.23 +
    1.24 +/**
    1.25 + * Window Server client interface for display control.
    1.26 + * 
    1.27 + * All functions in MDisplayControlBase will automatically flush the client-server
    1.28 + * session buffer as part of their behavior.
    1.29 + * 
    1.30 + * Setting the display configuration successfully shall cause the screen mode
    1.31 + * index to change to one of the last two entries (dependent on rotation) and that
    1.32 + * mode's size information shall be updated as necessary.
    1.33 + * 
    1.34 + * @publishedPartner
    1.35 + * @prototype
    1.36 + */
    1.37 +class MDisplayControl : public MDisplayControlBase
    1.38 +	{
    1.39 +public:
    1.40 +	enum	
    1.41 +		{
    1.42 +		KUidDisplayControl =  0x10286499, 	  //To    0x1028649A
    1.43 +		ETypeId=	 KUidDisplayControl 
    1.44 +		};
    1.45 +public:
    1.46 +	/** 
    1.47 +	 * Returns whether changes in the display will trigger an EEventDisplayChanged 
    1.48 +	 * event to be issued.
    1.49 +	 *
    1.50 +	 * Events will be triggered configuration changes that have taken place on 
    1.51 +	 * the display, when a display has been connected / disconnected (if it can be 
    1.52 +	 * detected), and when the available resolutions change.
    1.53 +	 *
    1.54 +	 * This function always causes a flush of the window server buffer.
    1.55 +	 *	
    1.56 +	 * @return ETrue if display change events are enabled, EFalse otherwise
    1.57 +	 */
    1.58 +	virtual TBool DisplayChangeEventsEnabled() const =0;
    1.59 +	/** 
    1.60 +	 * Determines whether changes in the display will trigger an EEventDisplayChanged 
    1.61 +	 * event to be issued.
    1.62 +	 * 
    1.63 +	 * @see DisplayChangeEventsEnabled
    1.64 +	 * 
    1.65 +	 * @param aEnable ETrue to enable display change events, EFalse to disable them
    1.66 +	 */	
    1.67 +	virtual void EnableDisplayChangeEvents(TBool aEnable) =0;
    1.68 +	};
    1.69 +
    1.70 +
    1.71 +#endif /*DISPCTRL_CLIENT_H_*/