graphicscomposition/surfaceupdate/tsrc/tredrawhandler.cpp
changeset 0 5d03bc08d59c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graphicscomposition/surfaceupdate/tsrc/tredrawhandler.cpp	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,65 @@
+// Copyright (c) 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".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include "tredrawhandler.h"
+#include "twindows.h"
+#include <w32std.h>
+
+CTRedrawHandler::CTRedrawHandler(RWsSession& aWs) : CActive(EPriorityStandard),
+		iWs(aWs)
+	{
+	}
+	
+CTRedrawHandler::~CTRedrawHandler()
+	{
+	Cancel();
+	}
+
+void CTRedrawHandler::Start()
+	{
+	CActiveScheduler::Add(this);
+	iWs.RedrawReady(&iStatus);
+	SetActive();
+	}
+
+void CTRedrawHandler::RunL()
+	{
+	TWsRedrawEvent redraw;
+	iWs.GetRedraw(redraw);
+	
+	if (redraw.Handle())
+		{
+		if(redraw.Rect().IsEmpty())
+			{
+			User::Leave(KErrGeneral);
+			}
+		CTWindowTreeNode* node = reinterpret_cast<CTWindowTreeNode *>(redraw.Handle());
+		node->Redraw(redraw);
+		}
+		
+	iWs.RedrawReady(&iStatus);
+	SetActive();
+	}
+
+void CTRedrawHandler::DoCancel()
+	{
+	iWs.RedrawReadyCancel();
+	}
+
+TInt CTRedrawHandler::RunError(TInt aError)
+	{
+	return(aError);
+	}
+