diff -r fb3763350a08 -r 4d54b72983ae taskswitcher/contextengine/tsfswpreviewprovider/inc/previewmsg.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/contextengine/tsfswpreviewprovider/inc/previewmsg.h	Tue Jan 26 11:48:23 2010 +0200
@@ -0,0 +1,45 @@
+/*
+* 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:  Message types for preview plugin
+*
+*/
+
+
+#ifndef PREVIEWMSG_H
+#define PREVIEWMSG_H
+
+namespace NPreviewMsg
+    {
+    /**
+     * Messages that are sent between PreviewProviderClient and PreviewProvider
+     * ECOM plugin via window server. 
+     */
+    enum 
+        {
+        // From PreviewProviderClient to PreviewProvider ECOM plugin. 
+        ENone,
+        ERegister,
+        EUnregister,
+        EChangeScreen,
+        ESetPreviewParam,
+        ETakePreview,
+        
+        // From PreviewProvider ECOM plugin to PreviewProviderClient. 
+        EPreviewReady,
+        EAckPreviewReady,
+        EUnregisterReady
+        };
+    }
+
+#endif // PREVIEWMSG_H