1 /*

     2 * Copyright (c) 2008 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 Graphics Out of Memory Monitor

    15 *

    16 */

    17 

    18 

    19 #include <akneiksrvc.h>

    20 #include <apgwgnam.h>

    21 #include "goomwserveventreceiver.h"

    22 #include "goommemorymonitor.h"

    23 #include "goomtraces.h"

    24 #include "goomconstants.hrh"

    25 

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

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

    28     {

    29     FUNC_LOG;

    30 

    31     CActiveScheduler::Add(this);

    32     }

    33 

    34 CWservEventReceiver::~CWservEventReceiver()

    35     {

    36     FUNC_LOG;

    37 

    38     Cancel();

    39     iWg.Close();

    40     }

    41 

    42 void CWservEventReceiver::ConstructL()

    43     {

    44     FUNC_LOG;

    45 

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

    47     iWg.SetOrdinalPosition(0, ECoeWinPriorityNeverAtFront);

    48     iWg.EnableFocusChangeEvents();

    49     iWg.AutoForeground(EFalse);

    50     iWg.EnableReceiptOfFocus(EFalse); 

    51     

    52     // first aid for triggering poll

    53     //iWg.EnableGroupChangeEvents();

    54     Queue();

    55     }

    56 

    57 void CWservEventReceiver::Queue()

    58     {

    59     FUNC_LOG;

    60 

    61     iWs.EventReady(&iStatus);

    62     SetActive();

    63     }

    64 

    65 void CWservEventReceiver::DoCancel()

    66     {

    67     FUNC_LOG;

    68 

    69     iWs.EventReadyCancel();

    70     }

    71 

    72 void CWservEventReceiver::RunL()

    73     {

    74     FUNC_LOG;

    75 

    76     TWsEvent event;

    77     iWs.GetEvent(event);

    78     if (event.Type() == EEventFocusGroupChanged || event.Type() == EEventWindowGroupsChanged )

    79         {

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

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

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

    83         // 3a) If it didn't we proceed as normal: handleFocusedWgChangeL is called

    84         // 3b) If not, we skip handleFocusedWgChangeL

    85         CApaWindowGroupName* aWgName = CApaWindowGroupName::NewLC(iWs, iWs.GetFocusWindowGroup());

    86         if(aWgName->AppUid() != KUidFastSwap)

    87             {

    88             iMonitor.HandleFocusedWgChangeL(aWgName->AppUid().iUid);

    89             }

    90         CleanupStack::PopAndDestroy(aWgName);

    91         }

    92     

    93     Queue();

    94     }