MCL/sf/mw/appsupport: comparison contextframework/cfwplugins/ApplicationStateSourcePlugIn/src/ApplicationStateSourcePlugin.cpp

equal deleted inserted replaced

-:0818dd463d41
+:924385140d98
 /*
-* Copyright (c) 2002-2010 Nokia Corporation and/or its subsidiary(-ies).
+* Copyright (c) 2002-2009 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".
 #include <cfkeyvaluepair.h>
 #include <centralrepository.h>
 #include <apgwgnam.h>
 #include <applicationorientation.h>
 #include <aknappui.h>
+#include <coedef.h>
 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
 #include <vwsdefpartner.h>
 #endif
 #include "ApplicationStateSourcePlugin.h"
 #include "ApplicationStateSourceContextDef.h"
 FUNC_LOG;
 iDefaultAppName = KApplicationStateDefaultValue().AllocL();
 iDefaultViewName = KApplicationStateDefaultValue().AllocL();
 iContext = CCFContextObject::NewL();
+iWsEventHandler = CWsEventHandler::NewL( *this );
+iWsEventHandler->IssueRequest();
 }
 // -----------------------------------------------------------------------------
 // CApplicationStateSourcePlugIn::NewL
 // Two-phased constructor.
 }
 iUidOrientationList.Close();
 delete iCRAppOrientation;
 iApplicationSettings.ResetAndDestroy();
 delete iSettings;
-delete iVws;
 delete iDefaultViewName;
 delete iDefaultAppName;
 delete iApplDefaultState;
 delete iContext;
 }
 // Free memory allocated for settings since we don't need them anymore
 delete iSettings;
 iSettings = NULL;
 }
-iVws = CVwsSessionWrapper::NewL( *this );
-iVws->NotifyNextActivation();
 }
 // -----------------------------------------------------------------------------
 // CApplicationStateSourcePlugIn::InitializeApplicationsFromXMLL
 // -----------------------------------------------------------------------------
 iApplicationSettings.AppendL( appStateSettings );
 CleanupStack::Pop( appStateSettings );  // CLEANUP>> appStateSettings
 }
 }
-// -----------------------------------------------------------------------------
-// CApplicationStateSourcePlugIn::HandleViewEventL
-// Maps view activations to contexts.
-// -----------------------------------------------------------------------------
-//
-void CApplicationStateSourcePlugIn::HandleViewEventL(
-const TVwsViewEvent& aEvent )
-{
-FUNC_LOG;
-// Renew listening
-iVws->NotifyNextActivation();
-// Handle the view server event
-DoHandleViewEventL( aEvent );
-// Log event members!
-INFO_1( "HandleViewEventL: eventType: [%d]", aEvent.iEventType );
-INFO_2( "HandleViewEventL: viewOne [appUid:%S] [viewUid%S]",
-&(const TDesC&)aEvent.iViewOneId.iAppUid.Name(),
-&(const TDesC&)aEvent.iViewOneId.iViewUid.Name() );
-INFO_2( "HandleViewEventL: viewTwo [appUid:%S] [viewUid%S]",
-&(const TDesC&)aEvent.iViewTwoId.iAppUid.Name(),
-&(const TDesC&)aEvent.iViewTwoId.iViewUid.Name() );
-}
 //------------------------------------------------------------------------------
 // CApplicationStateSourcePlugIn::HandleNotifyGeneric
 //------------------------------------------------------------------------------
 //
 {
 CCFApplicationStateSettings* appSettings = iApplicationSettings[ i ];
 if ( !fgFound && aEvent.iViewOneId.iAppUid == appSettings->Uid() )
 {
 fgApp.Set( appSettings->Name() );
-//Check for flag returned by GetViewName, don't directly set the Flag to ETrue
+appSettings->GetViewName( aEvent.iViewOneId.iViewUid, fgView );
-fgFound = appSettings->GetViewName( aEvent.iViewOneId.iViewUid, fgView );
+fgFound = ETrue;
 }
 if ( !bgFound && aEvent.iViewTwoId.iAppUid == appSettings->Uid() )
 {
 bgApp.Set( appSettings->Name() );
 bgFound = ETrue;
 break;
 }
 }
 return index;
 }
+void CApplicationStateSourcePlugIn::HandleWsEventL( RWsSession& aWsSession )
+	{
+	TUid appUid( TUid::Null() );
+TPtrC bgApp( *iDefaultAppName );
+TPtrC fgApp( *iDefaultAppName );
+TPtrC fgView( *iDefaultViewName );
+	TInt focWndGrp( aWsSession.GetFocusWindowGroup() );
+CApaWindowGroupName* wndGrpName = CApaWindowGroupName::NewL( aWsSession );
+CleanupStack::PushL( wndGrpName );
+wndGrpName->ConstructFromWgIdL( focWndGrp );
+appUid = wndGrpName->AppUid();
+for ( TInt i = 0; i < iApplicationSettings.Count(); ++i )
+{
+CCFApplicationStateSettings* appSettings = iApplicationSettings[ i ];
+if ( appUid == appSettings->Uid() )
+{
+fgApp.Set( appSettings->Name() );
+appSettings->GetViewName( appUid, fgView );
+bgApp.Set( iPreviousForegroundApplication );
+break;
+}
+}
+TBool publishFgApp( EFalse );
+TBool publishFgView( EFalse );
+TBool publishBgApp( EFalse );
+if ( iPreviousForegroundApplication.Compare( fgApp ) != 0 )
+{
+publishFgApp = ETrue;
+}
+else if ( iPreviousForegroundView.Compare( fgView ) != 0 )
+{
+publishFgView = ETrue;
+}
+if ( bgApp != fgApp )
+{
+publishBgApp = ETrue;
+}
+iPreviousForegroundApplication.Set( fgApp ); // Store for next round
+iPreviousForegroundView.Set( fgView );
+RThread thread;
+if ( publishFgApp )
+{
+iContext->SetTypeL( KApplicationStateForegroundApplicationType );
+iContext->SetValueL( fgApp );
+iCF.PublishContext( *iContext, thread );
+}
+if ( publishFgApp || publishFgView )
+{
+iContext->SetTypeL( KApplicationStateForegroundApplicationViewType );
+iContext->SetValueL( fgView );
+iCF.PublishContext( *iContext, thread );
+}
+if ( publishBgApp )
+{
+iContext->SetTypeL( KApplicationStateBackgroundApplicationType );
+iContext->SetValueL( bgApp );
+iCF.PublishContext( *iContext, thread );
+}
+	thread.Close();
+CleanupStack::PopAndDestroy( wndGrpName );
+	}
+// ======================== CWsEventHandler ========================
+// ---------------------------------------------------------------------------
+// C++ constructor.
+// ---------------------------------------------------------------------------
+//
+CWsEventHandler::CWsEventHandler( MWsEventObserver& aObserver ):
+CActive( CActive::EPriorityStandard ),
+iObserver( aObserver )
+{
+CActiveScheduler::Add( this );
+}
+// ---------------------------------------------------------------------------
+// Symbian 2nd phase constructor.
+// ---------------------------------------------------------------------------
+//
+void CWsEventHandler::ConstructL()
+{
+// Connect to window server server
+User::LeaveIfError( iWsSession.Connect() );
+// Construct window group
+iWindowGroup = new( ELeave ) RWindowGroup( iWsSession );
+User::LeaveIfError( iWindowGroup->Construct( (TUint32)this, EFalse ) );
+User::LeaveIfError( iWindowGroup->EnableGroupChangeEvents() );
+iWindowGroup->SetOrdinalPosition( 0, ECoeWinPriorityNeverAtFront );
+iWindowGroup->EnableReceiptOfFocus( EFalse );
+// Hide the invisible window from the task manager
+iWindowGroupName = CApaWindowGroupName::NewL( iWsSession );
+iWindowGroupName->SetHidden( ETrue );
+iWindowGroupName->SetWindowGroupName( *iWindowGroup );
+}
+// ---------------------------------------------------------------------------
+// Symbian two phased constructor.
+// ---------------------------------------------------------------------------
+//
+CWsEventHandler* CWsEventHandler::NewL( MWsEventObserver& aObserver )
+{
+CWsEventHandler* self = CWsEventHandler::NewLC( aObserver );
+CleanupStack::Pop( self );
+return self;
+}
+// ---------------------------------------------------------------------------
+// Symbian two phased constructor.
+// Leaves pointer in the cleanup stack.
+// ---------------------------------------------------------------------------
+//
+CWsEventHandler* CWsEventHandler::NewLC( MWsEventObserver& aObserver )
+{
+CWsEventHandler* self = new ( ELeave ) CWsEventHandler( aObserver );
+CleanupStack::PushL( self );
+self->ConstructL();
+return self;
+}
+// ---------------------------------------------------------------------------
+// C++ destructor.
+// ---------------------------------------------------------------------------
+//
+CWsEventHandler::~CWsEventHandler()
+{
+Cancel();
+// Cleanup window group name
+delete iWindowGroupName;
+// Cleanup window group
+if( iWindowGroup )
+{
+iWindowGroup->DisableGroupChangeEvents();
+iWindowGroup->Close();
+delete iWindowGroup;
+}
+// Cleanup window server session
+iWsSession.Close();
+}
+//------------------------------------------------------------------------------
+// CWsEventHandler::IssueRequest
+//------------------------------------------------------------------------------
+//
+void CWsEventHandler::IssueRequest()
+{
+// Request events from window server
+iWsSession.EventReady( &iStatus );
+SetActive();
+}
+//------------------------------------------------------------------------------
+// CWsEventHandler::RunL
+//------------------------------------------------------------------------------
+//
+void CWsEventHandler::RunL()
+{
+TInt err = iStatus.Int();
+if( err == KErrNone )
+{
+// No errors occured, fetch event
+TWsEvent wsEvent;
+iWsSession.GetEvent( wsEvent );
+// Continue listening
+IssueRequest();
+		switch (wsEvent.Type())
+			{
+		case EEventWindowGroupsChanged :
+	       // Forward event to observer
+	       iObserver.HandleWsEventL( iWsSession );
+			break;
+		default:
+			break;
+			}
+}
+}
+//------------------------------------------------------------------------------
+// CWsEventHandler::DoCancel
+//------------------------------------------------------------------------------
+//
+void CWsEventHandler::DoCancel()
+{
+// Cancel event ready from window server
+iWsSession.EventReadyCancel();
+}
+//------------------------------------------------------------------------------
+// CWsEventHandler::RunError
+//------------------------------------------------------------------------------
+//
+TInt CWsEventHandler::RunError( TInt /*aError*/ )
+{
+// Issue a new request, other error handling is not performed since the
+// problem has occured in the observer code
+IssueRequest();
+return KErrNone;
+}

branch	RCL_3
changeset 19	924385140d98
parent 17	5e7d68cc22e0
child 20	c2c61fdca848