--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contextframework/cfw/tsrc/public/basic/common/cfenvutils.cpp	Wed Sep 01 12:24:48 2010 +0100
@@ -0,0 +1,86 @@
+/*
+* Copyright (c) 2008-2008 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:  CFEnvUtils class implamentation.
+*
+*/
+
+
+// SYSTEM INCLUDES
+#include <eunitmacros.h>
+#include <e32property.h>
+#include <ScreenSaverInternalPSKeys.h>
+
+// USER INCLUDES
+#include "cfenvutils.h"
+
+const TInt KScreenSaverNotAllowed = 666;
+const TInt KScreenSaverAllowed = 0;
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// C++ constructor.
+// ---------------------------------------------------------------------------
+//
+CFEnvUtils::CFEnvUtils ( )
+    {
+
+    }
+
+//------------------------------------------------------------------------------
+// CFEnvUtils::EnableScreenSaver
+//------------------------------------------------------------------------------
+//
+TInt CFEnvUtils::EnableScreenSaver( TBool& aWasEnabled, const TBool aEnable )
+    {
+    TInt err( KErrNone );
+    TInt val( KScreenSaverNotAllowed );
+    
+    err = RProperty::Get( KPSUidScreenSaver,  KScreenSaverAllowScreenSaver, val );
+    EUNIT_PRINT( _L("Get screen saver mode: %d"), err );
+    if( err == KErrNone )
+        {
+        aWasEnabled = ( val != KScreenSaverAllowed );
+        err = EnableScreenSaver( aEnable );
+        }
+    
+    return err;
+    }
+
+//------------------------------------------------------------------------------
+// CFEnvUtils::EnableScreenSaver
+//------------------------------------------------------------------------------
+//
+TInt CFEnvUtils::EnableScreenSaver( const TBool aEnable )
+    {
+    TInt err( KErrNone );
+
+    TInt val = 0;
+    if( aEnable )
+        {
+        val = KScreenSaverAllowed;
+        }
+    else
+        {
+        val = KScreenSaverNotAllowed;
+        }
+    err = RProperty::Set( KPSUidScreenSaver,  KScreenSaverAllowScreenSaver, val );
+    EUNIT_PRINT( _L("Set screen saver mode: %d"), err );
+    
+    User::ResetInactivityTime();
+    
+    return err;
+    }
+
+// End of file