--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/tauto/eventdd.cpp Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,111 @@
+// Copyright (c) 2007-2009 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 <kernel/kernel.h>
+#include "eventdd.h"
+
+/**
+ Logical Device (factory class) for 'EventDD'
+*/
+class DEventFactory : public DLogicalDevice
+ {
+public:
+ DEventFactory();
+ //Pure virtual funcitons from DLogicalDevice
+ TInt Install();
+ void GetCaps(TDes8& aDes) const;
+ TInt Create(DLogicalChannelBase*& aChannel);
+ };
+
+class DEventDD : public DLogicalChannelBase
+ {
+public:
+ //Pure virtual function from DLogicalChannelBase
+ TInt Request(TInt aReqNo,TAny* a1,TAny* a2);
+private:
+ TInt DoControl(TInt aFunction, TAny* a1, TAny* a2);
+ TInt SendEvent(TRawEvent* aEvent);
+ };
+
+
+/* DLL Factory Function */
+
+DECLARE_STANDARD_LDD()
+ {
+ return new DEventFactory;
+ }
+
+
+/* DEventFactory */
+
+DEventFactory::DEventFactory() :DLogicalDevice()
+ {
+ iVersion=REventDD::VersionRequired(); //Set version number for this device
+ }
+
+TInt DEventFactory::Install()
+ {
+ return SetName(&REventDD::DriverName());
+ }
+
+void DEventFactory::GetCaps(TDes8& aDes) const
+ {
+ Kern::InfoCopy(aDes,KNullDesC8);
+ }
+
+TInt DEventFactory::Create(DLogicalChannelBase*& aChannel)
+ {
+ aChannel=new DEventDD;
+ return aChannel?KErrNone:KErrNoMemory;
+ }
+
+
+/* DEventDD */ // Logical Channel
+
+TInt DEventDD::Request(TInt aReqNo,TAny* a1,TAny* a2)
+ {
+ // Decode the message type and dispatch it to the relevent handler function...
+ // only using synchronous control messages
+ if (static_cast<TUint>(aReqNo)<static_cast<TUint>(KMaxTInt))
+ return DoControl(aReqNo,a1,a2);
+ return KErrNotSupported;
+ }
+
+/**
+ Process synchronous 'control' requests
+*/
+TInt DEventDD::DoControl(TInt aFunction,TAny* a1,TAny* /*a2*/)
+ {
+ TInt ret=KErrNotSupported;
+
+ switch (aFunction)
+ {
+ case REventDD::ESendEvent:
+ ret=SendEvent(static_cast<TRawEvent*>(a1));
+ break;
+ default:;
+ }
+ return ret;
+ }
+
+TInt DEventDD::SendEvent(TRawEvent* aEvent)
+ {
+ TRawEvent event;
+ kumemget(&event,aEvent,sizeof(TRawEvent)); //fetch event from user memory
+ NKern::ThreadEnterCS();
+ TInt err=Kern::AddEvent(event);
+ NKern::ThreadLeaveCS();
+ return err;
+ }