1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/boardsupport/emulator/emulatorbsp/inc/displayhandler.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,48 @@
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 +/**
1.20 + @file
1.21 + @publishedPartner
1.22 + @prototype
1.23 +*/
1.24 +
1.25 +#ifndef __DISPLAYHANDLER_H__
1.26 +#define __DISPLAYHANDLER_H__
1.27 +
1.28 +/**
1.29 +Display request handler interface
1.30 +*/
1.31 +class MDisplayHandler
1.32 + {
1.33 +public:
1.34 + /**
1.35 + Process a request on this logical channel.
1.36 +
1.37 + @param aReqNo Request number:
1.38 + == KMaxTInt, a 'DoCancel' message
1.39 + >= 0, a 'DoControl' message with function number equal to aReqNo
1.40 + < 0, a 'DoRequest' message with function number equal to ~aReqNo
1.41 + @param a1 First argument. For DoRequest requests this is a pointer to
1.42 + the TRequestStatus.
1.43 + @param a2 Second argument. For DoRequest this is a pointer to the 2
1.44 + actual TAny* arguments.
1.45 + @return Result. Ignored by device driver framework for DoRequest requests.
1.46 + */
1.47 + virtual TInt HandleRequest(TInt aReqNo, TAny* a1, TAny* a2) = 0;
1.48 + };
1.49 +
1.50 +#endif
1.51 +