/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Lock App internal utils

 *

*/

#include <e32base.h>

#include <coemain.h>

#include <apgwgnam.h>

#include "lockapputils.h"

#define KSysApUid TUid::Uid(0x100058F3)

#define KPhoneAppUid TUid::Uid(0x100058B3)

// ---------------------------------------------------------------------------

// Queries bits in aStatusMask specified by the aQueryMask

// ---------------------------------------------------------------------------

TBool IsBitFieldSet( TUint aStatusMask, TUint aQueryMask )

    {

    return (aStatusMask & aQueryMask);

    }

// ---------------------------------------------------------------------------

// Sets bits in aResultMask specified by the aSetMask

// ---------------------------------------------------------------------------

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

    {

    if ( aSet )

        {

        aResultMask = aResultMask | aSetMask;

        }

    else

        {

        aResultMask = aResultMask & ~ aSetMask;

        }

    }

// ---------------------------------------------------------------------------

// Panic function for LockApp internal panics.

// ---------------------------------------------------------------------------

void DoPanic( TLockAppPanic aPanic )

    {

    _LIT(KPanic,"LockApp");

    User::Panic( KPanic, aPanic );

    }

// ---------------------------------------------------------------------------

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

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

// ---------------------------------------------------------------------------

void PanicClient(const RMessagePtr2& aMessage, TLockAppPanic aPanic )

    {

    _LIT(KPanic, "LockAppServer");

    aMessage.Panic( KPanic, aPanic );

    }

// ---------------------------------------------------------------------------

// Sends application spesific events to Sysap.

// Used mainly for lights control.

// ---------------------------------------------------------------------------

void SendMessageToSysAp( TInt aMessage )

    {

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

    TInt wgId = 0;

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

    // if sysap window group exists

    if ( wgId )

        {

        TWsEvent event;

        event.SetType( aMessage );

        event.SetTimeNow( );

        ws.SendEventToWindowGroup( wgId, event );

        }

    }

// ---------------------------------------------------------------------------

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

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

// devicelock or keyguard is in foreground.

// ---------------------------------------------------------------------------

void SendKeyToPhoneApp( const TKeyEvent& aKey, TEventCode aType )

    {

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

    TInt wgId = 0;

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

    // if sysap window group exists

    if ( wgId )

        {

        TWsEvent event;

        *event.Key() = aKey;

        event.SetType( aType );

        event.SetTimeNow( );

        ws.SendEventToWindowGroup( wgId, event );

        }

    }

// END OF FILE