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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef DISPCTRL_CLIENT_H_
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#define DISPCTRL_CLIENT_H_
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#include <graphics/displaycontrolbase.h>
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/**
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* Window Server client interface for display control.
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*
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* All functions in MDisplayControlBase will automatically flush the client-server
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* session buffer as part of their behavior.
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*
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* Setting the display configuration successfully shall cause the screen mode
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* index to change to one of the last two entries (dependent on rotation) and that
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* mode's size information shall be updated as necessary.
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*
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* @publishedPartner
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* @prototype
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*/
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class MDisplayControl : public MDisplayControlBase
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{
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public:
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enum
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{
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KUidDisplayControl = 0x10286499, //To 0x1028649A
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ETypeId= KUidDisplayControl
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};
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public:
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/**
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* Returns whether changes in the display will trigger an EEventDisplayChanged
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* event to be issued.
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*
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* Events will be triggered configuration changes that have taken place on
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* the display, when a display has been connected / disconnected (if it can be
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* detected), and when the available resolutions change.
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*
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* This function always causes a flush of the window server buffer.
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*
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* @return ETrue if display change events are enabled, EFalse otherwise
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*/
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virtual TBool DisplayChangeEventsEnabled() const =0;
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/**
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* Determines whether changes in the display will trigger an EEventDisplayChanged
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* event to be issued.
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*
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* @see DisplayChangeEventsEnabled
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*
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* @param aEnable ETrue to enable display change events, EFalse to disable them
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*/
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virtual void EnableDisplayChangeEvents(TBool aEnable) =0;
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};
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#endif /*DISPCTRL_CLIENT_H_*/
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