1 /*

     2 * Copyright (c) 2006 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:  Main classes for Out of Memory Monitor.

    15 *

    16 */

    17 

    18 #include <akneiksrvc.h>

    19 #include <apgwgnam.h>

    20 #include "oomwserveventreceiver.h"

    21 #include "oommemorymonitor.h"

    22 #include "oomtraces.h"

    23 #include "oomconstants.hrh"

    24 

    25 #include "apgwgnam.h"

    26 

    27 CWservEventReceiver::CWservEventReceiver(CMemoryMonitor& aMonitor, RWsSession& aWs)

    28 : CActive(CActive::EPriorityStandard), iMonitor(aMonitor), iWs(aWs), iWg(aWs)

    29     {

    30     FUNC_LOG;

    31 

    32     CActiveScheduler::Add(this);

    33     }

    34 

    35 CWservEventReceiver::~CWservEventReceiver()

    36     {

    37     FUNC_LOG;

    38 

    39     Cancel();

    40     iWg.Close();

    41     }

    42 

    43 void CWservEventReceiver::ConstructL()

    44     {

    45     FUNC_LOG;

    46 

    47     User::LeaveIfError(iWg.Construct((TUint32)this, EFalse));

    48     iWg.SetOrdinalPosition(0, ECoeWinPriorityNeverAtFront);

    49     iWg.EnableFocusChangeEvents();

    50     Queue();

    51     }

    52 

    53 void CWservEventReceiver::Queue()

    54     {

    55     FUNC_LOG;

    56 

    57     iWs.EventReady(&iStatus);

    58     SetActive();

    59     }

    60 

    61 void CWservEventReceiver::DoCancel()

    62     {

    63     FUNC_LOG;

    64 

    65     iWs.EventReadyCancel();

    66     }

    67 

    68 void CWservEventReceiver::RunL()

    69     {

    70     FUNC_LOG;

    71 

    72     TWsEvent event;

    73     iWs.GetEvent(event);

    74     if (event.Type() == EEventFocusGroupChanged)

    75         {

    76         // The following is done in order to avoid changing application threshholds when fastswap is activated

    77         // 1) get the new focused app's details

    78         // 2) we check to see if the fastswap uid caused the change

    79         // 3a) If it didn't we proceed as normal: handleFocusedWgChangeL is called

    80         // 3b) If not, we skip handleFocusedWgChangeL

    81         CApaWindowGroupName* wgName = CApaWindowGroupName::NewLC(iWs, iWs.GetFocusWindowGroup());

    82         if(wgName->AppUid() != KUidFastSwap)

    83             {

    84             iMonitor.HandleFocusedWgChangeL();

    85             }

    86         CleanupStack::PopAndDestroy(wgName);

    87         }

    88     

    89     Queue();

    90     }