--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menucontentsrv/srvsrc/mcsrunningappsfswmonitor.cpp	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,199 @@
+/*
+* Copyright (c) 2008 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:  
+*
+*/
+
+
+#include "mcsrunningappsfswmonitor.h"
+#include "mcsrunningappshandler.h"
+#include "menueng.h"
+
+const TInt KMaxHiddenApps = 25;
+const TUid KPSUidUikon = { 0x101F8773 };
+const TUint32 KUikAppHiddenList  = 0x00000010;
+
+// ---------------------------------------------------------
+// CMcsRunningAppsFswMonitor::NewL
+// ---------------------------------------------------------
+//
+CMcsRunningAppsFswMonitor* CMcsRunningAppsFswMonitor::NewL(
+    CMenuEng& aEng, MMcsRunningAppsHandler* aRunningAppsHandler, 
+    TInt aPriority )
+	{
+	CMcsRunningAppsFswMonitor* self = 
+		new ( ELeave ) CMcsRunningAppsFswMonitor( aEng, aRunningAppsHandler, 
+				aPriority );
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+// ---------------------------------------------------------
+// CMcsRunningAppsFswMonitor::~CMcsRunningAppsFswMonitor
+// ---------------------------------------------------------
+//
+CMcsRunningAppsFswMonitor::~CMcsRunningAppsFswMonitor()
+    {
+    Cancel();
+    iEng.DequeueOperation( *this );
+    iFSWStatusProperty.Close();
+    iFswHiddenApps.Close();
+    }
+
+// ---------------------------------------------------------
+// CMcsRunningAppsFswMonitor::CMcsRunningAppsFswMonitor
+// ---------------------------------------------------------
+//
+CMcsRunningAppsFswMonitor::CMcsRunningAppsFswMonitor(
+    CMenuEng& aEng, MMcsRunningAppsHandler* aRunningAppsHandler, TInt aPriority):
+    CActive( aPriority ),
+    iEng(aEng),
+    iRunningAppsHandler(aRunningAppsHandler)
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// ---------------------------------------------------------
+// CMcsRunningAppsFswMonitor::ConstructL
+// ---------------------------------------------------------
+//
+void CMcsRunningAppsFswMonitor::ConstructL()
+	{
+	// Create P&S watcher for FSW status changes and read initial apps list
+	if ( KErrNone == iFSWStatusProperty.Attach( KPSUidUikon, KUikAppHiddenList ) )
+		{
+	    // read list
+	    TRAP_IGNORE( UpdateFswHiddenApplicationsL() )
+	    Start();
+	    }	
+	}
+
+// ---------------------------------------------------------
+// CMcsRunningAppsFswMonitor::IsFswHidden
+// ---------------------------------------------------------
+//
+TBool CMcsRunningAppsFswMonitor::IsFswHidden( TUid aUid )  
+	{
+	TBool result(EFalse);
+	if( KErrNotFound != iFswHiddenApps.Find( aUid ) )
+		{
+		result = ETrue;
+		}
+	return result;
+    } 
+
+// ---------------------------------------------------------
+// CMcsRunningAppsFswMonitor::RunMenuEngOperationL
+// ---------------------------------------------------------
+//
+void CMcsRunningAppsFswMonitor::RunMenuEngOperationL()
+    {
+    UpdateFswHiddenApplicationsL();
+    } 
+       
+// ---------------------------------------------------------
+// CMcsRunningAppsFswMonitor::CompletedMenuEngOperation
+// ---------------------------------------------------------
+//
+void CMcsRunningAppsFswMonitor::CompletedMenuEngOperation( TInt /*aErr*/ )
+    {
+    // If there was error, ignore it (what else could we do?).
+    // When next AppArc update occurs, we will run again.
+    }
+
+// ---------------------------------------------------------
+// CMcsRunningAppsFswMonitor::UpdateFswHiddenApplicationsL
+// ---------------------------------------------------------
+//
+void CMcsRunningAppsFswMonitor::UpdateFswHiddenApplicationsL()
+    {
+    // the maximum size of array (25 32-bit UIDs equal 100 bytes)
+    // 1. read current data
+    TBuf16 <2*KMaxHiddenApps> retrievedList;
+    TInt err = iFSWStatusProperty.Get( retrievedList );
+    
+    // 2. convert the buffer to dynamic array with right uid values
+    TInt i = 0;
+    iFswHiddenApps.Reset();
+    TUint32 listValue;
+    while( i < KMaxHiddenApps && KErrNone == err )
+        {
+        // 32-bit uid values are retrieved in two 16-bit parts
+        listValue = retrievedList[2*i] << 16;
+        listValue += retrievedList[2*i+1];
+        
+        // the value NULL marks the end of array -> leave the loop
+        if ( listValue )
+            {
+            TUid t ( KNullUid );
+            t.iUid = listValue;
+            iFswHiddenApps.AppendL( t );
+            }
+        else
+            {
+            err = KErrEof;                
+            }
+        i++;
+        }
+	
+	iRunningAppsHandler->HandleListUpdateL( iFswHiddenApps, 
+			MMcsRunningAppsHandler::EFswHiddenApps );
+    }
+
+
+// ---------------------------------------------------------
+// CMcsRunningAppsFswMonitor::Start
+// ---------------------------------------------------------
+//
+void CMcsRunningAppsFswMonitor::Start()
+    {
+    if (!IsActive())
+        {
+	    iFSWStatusProperty.Subscribe(iStatus);
+        SetActive();
+        }
+    }
+// ---------------------------------------------------------
+// CMcsRunningAppsFswMonitor::DoCancel
+// ---------------------------------------------------------
+//
+void CMcsRunningAppsFswMonitor::DoCancel()
+    {
+    iFSWStatusProperty.Cancel();
+    }
+
+// ---------------------------------------------------------
+// CMcsRunningAppsFswMonitor::RunL
+// ---------------------------------------------------------
+//
+void CMcsRunningAppsFswMonitor::RunL()
+    {
+    User::LeaveIfError( iStatus.Int() ); // Handle errors in RunL.
+    Start();
+    iEng.QueueOperationL( *this );
+    }
+
+// ---------------------------------------------------------
+// CMcsRunningAppsFswMonitor::RunError()
+// ---------------------------------------------------------
+//
+TInt CMcsRunningAppsFswMonitor::RunError( TInt /*aError*/ )
+    {
+    Start();
+    return KErrNone;
+    }
+
+//  End of File