1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/windowing/windowserver/test/tauto/eventdd.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,111 @@
     1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#include <kernel/kernel.h>
    1.20 +#include "eventdd.h"
    1.21 +
    1.22 +/**
    1.23 +  Logical Device (factory class) for 'EventDD'
    1.24 +*/
    1.25 +class DEventFactory : public DLogicalDevice
    1.26 +	{
    1.27 +public:
    1.28 +	DEventFactory();
    1.29 +	//Pure virtual funcitons from DLogicalDevice
    1.30 +	TInt Install();
    1.31 +	void GetCaps(TDes8& aDes) const;
    1.32 +	TInt Create(DLogicalChannelBase*& aChannel);
    1.33 +	};
    1.34 +
    1.35 +class DEventDD : public DLogicalChannelBase
    1.36 +	{
    1.37 +public:
    1.38 +	//Pure virtual function from DLogicalChannelBase
    1.39 +	TInt Request(TInt aReqNo,TAny* a1,TAny* a2);
    1.40 +private:
    1.41 +	TInt DoControl(TInt aFunction, TAny* a1, TAny* a2);
    1.42 +	TInt SendEvent(TRawEvent* aEvent);
    1.43 +	};
    1.44 +
    1.45 +
    1.46 +/* DLL Factory Function */
    1.47 +
    1.48 +DECLARE_STANDARD_LDD()
    1.49 +	{
    1.50 +	return new DEventFactory;
    1.51 +	}
    1.52 +
    1.53 +
    1.54 +/* DEventFactory */
    1.55 +
    1.56 +DEventFactory::DEventFactory() :DLogicalDevice()
    1.57 +	{
    1.58 +	iVersion=REventDD::VersionRequired();	//Set version number for this device
    1.59 +	}
    1.60 +
    1.61 +TInt DEventFactory::Install()
    1.62 +	{
    1.63 +	return SetName(&REventDD::DriverName());
    1.64 +	}
    1.65 +
    1.66 +void DEventFactory::GetCaps(TDes8& aDes) const
    1.67 +	{
    1.68 +	Kern::InfoCopy(aDes,KNullDesC8);
    1.69 +	}
    1.70 +
    1.71 +TInt DEventFactory::Create(DLogicalChannelBase*& aChannel)
    1.72 +	{
    1.73 +	aChannel=new DEventDD;
    1.74 +	return aChannel?KErrNone:KErrNoMemory;
    1.75 +	}
    1.76 +
    1.77 +
    1.78 +/* DEventDD */	// Logical Channel
    1.79 +
    1.80 +TInt DEventDD::Request(TInt aReqNo,TAny* a1,TAny* a2)
    1.81 +	{
    1.82 +	// Decode the message type and dispatch it to the relevent handler function...
    1.83 +	// only using synchronous control messages
    1.84 +	if (static_cast<TUint>(aReqNo)<static_cast<TUint>(KMaxTInt))
    1.85 +		return DoControl(aReqNo,a1,a2);
    1.86 +	return KErrNotSupported;
    1.87 +	}
    1.88 +
    1.89 +/**
    1.90 +  Process synchronous 'control' requests
    1.91 +*/
    1.92 +TInt DEventDD::DoControl(TInt aFunction,TAny* a1,TAny* /*a2*/)
    1.93 +	{
    1.94 +	TInt ret=KErrNotSupported;
    1.95 +
    1.96 +	switch (aFunction)
    1.97 +		{
    1.98 +	case REventDD::ESendEvent:
    1.99 +		ret=SendEvent(static_cast<TRawEvent*>(a1));
   1.100 +		break;
   1.101 +	default:;
   1.102 +		}
   1.103 +	return ret;
   1.104 +	}
   1.105 +
   1.106 +TInt DEventDD::SendEvent(TRawEvent* aEvent)
   1.107 +	{
   1.108 +	TRawEvent event;
   1.109 +	kumemget(&event,aEvent,sizeof(TRawEvent));	//fetch event from user memory
   1.110 +	NKern::ThreadEnterCS();
   1.111 +	TInt err=Kern::AddEvent(event);
   1.112 +	NKern::ThreadLeaveCS();
   1.113 +	return err;
   1.114 +	}