1 /*

     2 * Copyright (c) 2002 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 

    18 #include <e32base.h>

    19 #include <e32debug.h>

    20 #include <AknCapServerDefs.h>

    21 #include <apgtask.h>

    22 #include "AutolockGripStatusObserver.h"

    23 

    24 

    25 EXPORT_C CAutolockGripStatusObserver* CAutolockGripStatusObserver::NewL( MAutolockGripStatusObserver* aObserver, RWsSession& aSession )

    26     {

    27     CAutolockGripStatusObserver* self = new (ELeave) CAutolockGripStatusObserver( aSession );

    28     CleanupStack::PushL( self );

    29     self->ConstructL( aObserver );

    30     CleanupStack::Pop( self );

    31     return self;

    32     }

    33 

    34 void CAutolockGripStatusObserver::ConstructL( MAutolockGripStatusObserver* aObserver )

    35     {

    36     #if defined(_DEBUG)

    37     RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::ConstructL") );

    38     #endif

    39     TInt err = iGripStatus.Attach( KPSUidHWRM, KHWRMGripStatus );

    40     if ( err )

    41         {

    42         #if defined(_DEBUG)

    43         RDebug::Print(_L("(AUTOLOCK)ERROR: Attach failed, err %d"), err );

    44         #endif

    45         }

    46     iObserver = aObserver;

    47     CActiveScheduler::Add( this );

    48     iGripStatus.Subscribe( iStatus );

    49     SetActive();

    50     }

    51 

    52 CAutolockGripStatusObserver::CAutolockGripStatusObserver( RWsSession& aSession ) : CActive( EPriorityIdle ), iSession( aSession )

    53     {

    54     }

    55 

    56 CAutolockGripStatusObserver::~CAutolockGripStatusObserver()

    57     {

    58     #if defined(_DEBUG)

    59     RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::~CAutolockGripStatusObserver") );

    60     #endif

    61     Cancel();

    62     iGripStatus.Close();

    63     }

    64 

    65 void CAutolockGripStatusObserver::DoCancel()

    66     {

    67     #if defined(_DEBUG)

    68     RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::DoCancel") );

    69     #endif

    70     iGripStatus.Cancel();

    71     }

    72 

    73 void CAutolockGripStatusObserver::RunL()

    74     {

    75     #if defined(_DEBUG)

    76     RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::RunL") );

    77     #endif

    78     iGripStatus.Subscribe( iStatus );

    79     SetActive();

    80     

    81     TInt gripStatus;

    82     TInt err = iGripStatus.Get( gripStatus );

    83     if( !err )

    84     	{

    85         GripStatusChangedL( gripStatus );

    86         }

    87     }

    88 

    89 void CAutolockGripStatusObserver::GripStatusChangedL( TInt aGripStatus )

    90     {

    91     #if defined(_DEBUG)

    92 	RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::::GripStatusChangedL"));

    93 	#endif   

    94     if( aGripStatus == EPSHWRMGripOpen ) 

    95     	{

    96         #if defined(_DEBUG)

    97     	RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::::GripStatusChangedL => Grip opened"));

    98     	#endif 

    99     	if( !iObserver->DeviceLockQueryStatus() && iObserver->DeviceLockStatus() )

   100     		{

   101             #if defined(_DEBUG)

   102         	RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::::GripStatusChangedL => send command"));

   103         	#endif

   104     	    //Grip opened

   105         	TApaTaskList tasklist( iSession );

   106         	TApaTask capserver = tasklist.FindApp( KAknCapServerUid );

   107         	if( capserver.Exists() )

   108         	    {

   109         	    TKeyEvent key;

   110         	    key.iCode = EKeyDevice0;

   111         	    key.iModifiers = 0;

   112         	    key.iRepeats = 0;

   113         	    key.iScanCode = EStdKeyDevice0;

   114         	    capserver.SendKey( key );

   115         	    }

   116 

   117     		}

   118         }

   119     else

   120         {

   121         #if defined(_DEBUG)

   122     	RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::::GripStatusChangedL => Grip closed"));

   123     	#endif 

   124         //Grip closed

   125         if( iObserver->DeviceLockQueryStatus() )

   126         	{

   127             #if defined(_DEBUG)

   128         	RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::::GripStatusChangedL => send key event"));

   129         	#endif

   130             //the device lock query is on top

   131         	//generate cancel key event

   132         	TRawEvent rawEvent;

   133         	rawEvent.Set( TRawEvent::EKeyDown, KCancelKeyCode );

   134         	iSession.SimulateRawEvent( rawEvent );        	

   135             }

   136         }

   137     }

   138 

   139 // End of File