1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @test

    19  @internalComponent - Internal Symbian test code

    20 */

    21 

    22 #ifndef __WSREDIR_H__

    23 #define __WSREDIR_H__

    24 

    25 #include <w32std.h>

    26 

    27 const TUint8 KRedirectorInfoSig = 0x7e;

    28 

    29 NONSHARABLE_STRUCT(TRedirectorInfo)

    30 	{

    31 	TUint8 iSignature;

    32 	TAny* iFrontBufferInterface;

    33 	TAny* iBackBufferInterface;

    34 	TAny* iScreenConfigInterface;

    35 	TInt iScreenBitmapHandle;

    36 	TInt iFlickerBitmapHandle; 

    37 	TInt iUpdateCounter;

    38 	};

    39 

    40 NONSHARABLE_CLASS(CWsRedir): public CWsGraphic

    41 	{

    42 public:

    43 	enum TBufferType

    44 		{

    45 		EFrontBuffer,

    46 		EBackBuffer

    47 		};

    48 public:		

    49 	IMPORT_C static CWsRedir* NewL();

    50 	IMPORT_C static CWsRedir* NewL(TInt aScreenId);

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

    52 	IMPORT_C ~CWsRedir();

    53 	IMPORT_C TInt Redirect(TBufferType aWhich, TBool aHow);

    54 	IMPORT_C TInt RedirectUsingWsBackBuffer(TBool aHow);

    55 	IMPORT_C TInt QueryPlugin(TRedirectorInfo& aInfo);

    56 	IMPORT_C void SetCallBack(TCallBack aCallBack);

    57 private:

    58 	// override CWsGraphic

    59 	virtual void HandleMessage(const TDesC8& aData);

    60 	virtual void OnReplace();

    61 private:

    62 	TBool iIsFrontRedirected;

    63 	TBool iIsBackRedirected;

    64 	TBool iIsReady;

    65 	TRedirectorInfo* iReq;

    66 	TCallBack iCallBack;

    67 	};

    68 

    69 #endif