// Copyright (c) 2006-2009 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:

//

/**

 @file

 @test

 @internalComponent - Internal Symbian test code

*/

#ifndef __WSREDIR_H__

#define __WSREDIR_H__

#include <w32std.h>

const TUint8 KRedirectorInfoSig = 0x7e;

NONSHARABLE_STRUCT(TRedirectorInfo)

	{

	TUint8 iSignature;

	TAny* iFrontBufferInterface;

	TAny* iBackBufferInterface;

	TAny* iScreenConfigInterface;

	TInt iScreenBitmapHandle;

	TInt iFlickerBitmapHandle; 

	TInt iUpdateCounter;

	};

NONSHARABLE_CLASS(CWsRedir): public CWsGraphic

	{

public:

	enum TBufferType

		{

		EFrontBuffer,

		EBackBuffer

		};

public:		

	IMPORT_C static CWsRedir* NewL();

	IMPORT_C static CWsRedir* NewL(TInt aScreenId);

	IMPORT_C static CWsRedir* NewL(TInt aScreenId, TBool aDisableWin);	

	IMPORT_C ~CWsRedir();

	IMPORT_C TInt Redirect(TBufferType aWhich, TBool aHow);

	IMPORT_C TInt RedirectUsingWsBackBuffer(TBool aHow);

	IMPORT_C TInt QueryPlugin(TRedirectorInfo& aInfo);

	IMPORT_C void SetCallBack(TCallBack aCallBack);

private:

	// override CWsGraphic

	virtual void HandleMessage(const TDesC8& aData);

	virtual void OnReplace();

private:

	TBool iIsFrontRedirected;

	TBool iIsBackRedirected;

	TBool iIsReady;

	TRedirectorInfo* iReq;

	TCallBack iCallBack;

	};

#endif