1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #include <fbs.h>

    18 #include "tsdatatask.h"

    19 

    20 // -----------------------------------------------------------------------------

    21 //

    22 // -----------------------------------------------------------------------------

    23 //

    24 void TsDataTask::ExecuteL(MTsDataStorage& dataStorage, const RMessage2& msg)

    25 {

    26     switch(msg.Function()) {

    27     case RegisterScreenshotMessage:

    28         TsDataTask::RegisterScreenshotL(dataStorage, msg);

    29         break;

    30     case UnregisterScreenshotMessage:

    31         TsDataTask::UnregisterScreenshotL(dataStorage, msg);

    32         break;

    33     case VisibilityChange:

    34         VisibilityChangeL(dataStorage, msg);

    35         break;

    36     }

    37     

    38     msg.Complete(KErrNone);

    39 }

    40 

    41 void TsDataTask::RegisterScreenshotL(MTsDataStorage& dataStorage, 

    42                                            const RMessage2& msg)

    43 {

    44     TPckgBuf<TInt> wgId, fbsHdl, param, priority;

    45     

    46     msg.ReadL(WindowsGroup, wgId);

    47     msg.ReadL(ScreenshotHandle, fbsHdl);

    48     msg.ReadL(AdditionalParameters, param);

    49     msg.Read(Priority, priority);

    50     

    51     //convert and provide data

    52     CFbsBitmap* bitmap = new(ELeave) CFbsBitmap();

    53     CleanupStack::PushL(bitmap);

    54     User::LeaveIfError(bitmap->Duplicate(fbsHdl()));

    55     dataStorage.UpdateL(wgId(), *bitmap, param(), priority());

    56     CleanupStack::PopAndDestroy(bitmap);

    57 }

    58     

    59 void TsDataTask::UnregisterScreenshotL(MTsDataStorage& dataStorage, 

    60                                        const RMessage2& msg)

    61 {

    62     TPckgBuf<TInt> wgId, param;

    63     

    64     msg.ReadL(WindowsGroup, wgId);

    65     msg.ReadL(AdditionalParameters, param);

    66     

    67     dataStorage.RemoveL(wgId(), param());

    68 }

    69 

    70 void TsDataTask::VisibilityChangeL(MTsDataStorage& dataStorage, 

    71                                    const RMessage2& msg)

    72 {

    73     TPckgBuf<TInt> wgId, visibility, param;

    74     

    75     msg.ReadL(0, wgId);

    76     msg.ReadL(1, visibility);

    77     

    78     dataStorage.UpdateL(wgId(), static_cast<Visibility>(visibility()), 0);

    79 }