/*

* Copyright (c) 2007 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:  Opcodes and data types used in communication between client 

*                process and window server.

* Part of:      Tactile Feedback.

*

*/

#ifndef T_TACTILEINTERNALDATATYPES_H

#define T_TACTILEINTERNALDATATYPES_H

#include <e32std.h>

#include <touchlogicalfeedback.h>

/**

 *  These are used as opcodes (function number) in IPC communication 

 *  between Tactile Feedback Client and the server hosting

 *  Tactile Area Registry (currently window server)

 */

enum TTactileFeedbackOpCodes

    {

    ETactileOpCodeConnect = 200,

    ETactileOpCodeDisconnect = 201,

    ETactileOpCodeImmediateFeedback = 202

    };

/**

 *  This is the data package that must be delivered with opcode 

 *  ETouchOpCodeConnect.

 */

struct TTactileFeedbackConnectData

    {

    TInt   iWindowGroupId;

    TKName iChunkName;

    };

/**

 *  This is the data package that must be delivered with opcode 

 *  ETouchOpCodeDisconnect.

 */

struct TTactileFeedbackDisconnectData

    {

    TInt   iWindowGroupId;

    };

/**

 *  This is the data package that must be delivered with opcode 

 *  ETactileOpCodeImmediateFeedback.

 */

struct TTactileFeedbackImmediateData

    {

    TTouchLogicalFeedback iFeedbackType;

    TBool iPlayVibra;

    TBool iPlayAudio;

    };

/**

 *  This struct represents one area registry entry in shared memory chunk.

 * 

 *  Top two bits of iFeedbackType field are used for coding vibra-

 *  and audio feedback status together with feedback type:

 *

 *  0x80000000 --> 1 If vibra feedback is enabled for this area

 *  0x40000000 --> 1 If audio feedback is enabled for this area

 *  

 */    

struct TFeedbackChunkAreaEntry

    {

    TRect iRect;

    TTouchLogicalFeedback iFeedbackType;

    TTouchEventType iEventType;  

    };

const TInt KTactileVibraBitDown = 0x80000000;

const TInt KTactileAudioBitDown = 0x40000000;    

const TInt KTactileVibraBitUp   = 0x20000000;

const TInt KTactileAudioBitUp   = 0x10000000;

_LIT( KTouchFeedbackSemaphore, "SemaphoreTouchFeedback");    

#endif // T_TACTILEINTERNALDATATYPES_H