diff -r 000000000000 -r 2f259fa3e83a uifw/AvKon/akncompamode/src/akncompasrvclient.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/uifw/AvKon/akncompamode/src/akncompasrvclient.cpp Tue Feb 02 01:00:49 2010 +0200 @@ -0,0 +1,119 @@ +/* +* 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: Client interface to CompaKeySrv +* +*/ + + +#include // CCoeEnv + +#include "akncompasrv.h" +#include "akncompasrvclient.h" + +// -------------------------------------------------------------------------- +// Start the server process +// -------------------------------------------------------------------------- +static TInt StartServer() + { + // Simultaneous launching of two processes should be detected when + // the second one attempts to create the server object, failing + // with KErrAlreadyExists. + const TUidType serverUid(KNullUid, KNullUid, KAknCompaSrvUid3); + RProcess server; + TInt r = server.Create(KAknCompaSrvName, KNullDesC, serverUid); + if (r != KErrNone) + { + return r; + } + TRequestStatus stat; + server.Rendezvous(stat); + if (stat!=KRequestPending) + { + server.Kill(0); // abort startup + } + else + { + server.Resume();// logon OK - start the server + } + User::WaitForRequest(stat); // wait for start or death + // we can't use the 'exit reason' if the server panicked as this + // is the panic 'reason' and may be '0' which cannot be distinguished + // from KErrNone + r=(server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int(); + server.Close(); + return r; + } + +// -------------------------------------------------------------------------- +// Connect to compa key-server +// -------------------------------------------------------------------------- +TInt RAknCompaSrvSession::Connect() + { + TInt retry = KServerRetryCount; + TInt r = KErrNone; + while(ETrue) + { + r = CreateSession(KAknCompaSrvName, Version(), + KAknCompaSrvMessageSlots); + if( r != KErrNotFound && r != KErrServerTerminated) + { + return r; + } + if(--retry == 0) + { + return r; + } + r = StartServer(); + if( r!= KErrNone && r != KErrAlreadyExists) + { + return r; + } + } + } + +// -------------------------------------------------------------------------- +// +// -------------------------------------------------------------------------- +TVersion RAknCompaSrvSession::Version(void) const + { + return TVersion( + KAknCompaSrvMajorVersionNumber, + KAknCompaSrvMinorVersionNumber, + KAknCompaSrvBuildVersionNumber); + } + +// -------------------------------------------------------------------------- +// Simulate key event to application +// -------------------------------------------------------------------------- +void RAknCompaSrvSession::SimulateKeyEventL(TInt aScanCode, TBool aKeyDown) + { + TIpcArgs args(aScanCode, aKeyDown); + User::LeaveIfError(SendReceive(ECompaSrvSimulateKeyEvent, args)); + } + +// -------------------------------------------------------------------------- +// Disable transition effects +// -------------------------------------------------------------------------- +TInt RAknCompaSrvSession::DisaTransEffects() + { + return SendReceive(ECompaSrvDisaTransEffects); + } + +// -------------------------------------------------------------------------- +// Restore transition effects to a state before DisaTransEffects() +// -------------------------------------------------------------------------- +TInt RAknCompaSrvSession::RestoreTransEffects() + { + return SendReceive(ECompaSrvRestoreTransEffects); + }