1 /*

     2 * Copyright (c) 2007 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:  Lock App internal utils

    15  *

    16 */

    17 

    18 

    19 #include <e32base.h>

    20 #include <coemain.h>

    21 #include <apgwgnam.h>

    22 #include "lockapputils.h"

    23 

    24 #define KSysApUid TUid::Uid(0x100058F3)

    25 #define KPhoneAppUid TUid::Uid(0x100058B3)

    26 

    27 // ---------------------------------------------------------------------------

    28 // Queries bits in aStatusMask specified by the aQueryMask

    29 // ---------------------------------------------------------------------------

    30 TBool IsBitFieldSet( TUint aStatusMask, TUint aQueryMask )

    31     {

    32     return (aStatusMask & aQueryMask);

    33     }

    34 

    35 // ---------------------------------------------------------------------------

    36 // Sets bits in aResultMask specified by the aSetMask

    37 // ---------------------------------------------------------------------------

    38 void SetBitField( TUint &aResultMask, TUint aSetMask, TBool aSet )

    39     {

    40     if ( aSet )

    41         {

    42         aResultMask = aResultMask | aSetMask;

    43         }

    44     else

    45         {

    46         aResultMask = aResultMask & ~ aSetMask;

    47         }

    48     }

    49 

    50 // ---------------------------------------------------------------------------

    51 // Panic function for LockApp internal panics.

    52 // ---------------------------------------------------------------------------

    53 void DoPanic( TLockAppPanic aPanic )

    54     {

    55     _LIT(KPanic,"LockApp");

    56     User::Panic( KPanic, aPanic );

    57     }

    58 

    59 // ---------------------------------------------------------------------------

    60 // Causes client Panic (illegal use of the server services).

    61 // Used RMessagePtr2::Panic() also completes the message.

    62 // ---------------------------------------------------------------------------

    63 void PanicClient(const RMessagePtr2& aMessage, TLockAppPanic aPanic )

    64     {

    65     _LIT(KPanic, "LockAppServer");

    66     aMessage.Panic( KPanic, aPanic );

    67     }

    68 

    69 // ---------------------------------------------------------------------------

    70 // Sends application spesific events to Sysap.

    71 // Used mainly for lights control.

    72 // ---------------------------------------------------------------------------

    73 void SendMessageToSysAp( TInt aMessage )

    74     {

    75     RWsSession& ws = CCoeEnv::Static()->WsSession( );

    76     TInt wgId = 0;

    77     CApaWindowGroupName::FindByAppUid( KSysApUid, ws, wgId );

    78 

    79     // if sysap window group exists

    80     if ( wgId )

    81         {

    82         TWsEvent event;

    83         event.SetType( aMessage );

    84         event.SetTimeNow( );

    85         ws.SendEventToWindowGroup( wgId, event );

    86         }

    87     }

    88 

    89 // ---------------------------------------------------------------------------

    90 // Sends a key event to the windowgroup in background.

    91 // Used mainly for sending red and green keys to phone app when

    92 // devicelock or keyguard is in foreground.

    93 // ---------------------------------------------------------------------------

    94 void SendKeyToPhoneApp( const TKeyEvent& aKey, TEventCode aType )

    95     {

    96     RWsSession& ws = CCoeEnv::Static()->WsSession( );

    97     TInt wgId = 0;

    98     CApaWindowGroupName::FindByAppUid( KPhoneAppUid, ws, wgId );

    99 

   100     // if sysap window group exists

   101     if ( wgId )

   102         {

   103         TWsEvent event;

   104         *event.Key() = aKey;

   105         event.SetType( aType );

   106         event.SetTimeNow( );

   107         ws.SendEventToWindowGroup( wgId, event );

   108         }

   109     }

   110 

   111 // END OF FILE