Symaptic: os/graphics/windowing/windowserver/test/tredir/wsredir.cpp@bde4ae8d615e

     1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    16 /**

    17  @file

    18  @test

    19  @internalComponent - Internal Symbian test code

    20 */

    22 #include "wsredir.h"

    24 const TUint8 KCmdQuery			= 0;

    25 const TUint8 KCmdSetGcFront 	= 1;

    26 const TUint8 KCmdSetGcBack  	= 2;

    27 const TUint8 KCmdResetGcFront	= 3;

    28 const TUint8 KCmdResetGcBack 	= 4;

    29 const TUint8 KCmdSetBackObject 	= 5;

    30 const TUint8 KCmdResetBackObject= 6;

    32 const TUid KRedirectorInterfaceId = {0x10281e1d};

    33 const TUid KRedirectorImplId = {0x10281e1e};

    35 EXPORT_C CWsRedir* CWsRedir::NewL()

    36 	{

    37 	return NewL(0);

    38 	}

    40 EXPORT_C CWsRedir* CWsRedir::NewL(TInt aScreenId)

    41 	{

    42 	return NewL(aScreenId, EFalse);

    43 	}

    45 EXPORT_C CWsRedir* CWsRedir::NewL(TInt aScreenId, TBool aDisableWin)

    46 	{

    47 	CWsRedir* self = new(ELeave) CWsRedir;

    48 	CleanupStack::PushL(self);

    49 	TBuf8<2> data;

    50 	data.Append((TUint8)aScreenId);

    51 	data.Append((TUint8)aDisableWin);

    52 	self->BaseConstructL(KRedirectorInterfaceId, KRedirectorImplId, data);

    53 	CleanupStack::Pop(self);

    54 	self->iIsReady = ETrue;

    55 	return self;

    56 	}

    58 EXPORT_C CWsRedir::~CWsRedir()

    59 	{

    60 	iIsReady = EFalse;

    61 	}

    63 void CWsRedir::HandleMessage(const TDesC8& aData)

    64 	{

    65 	if (aData.Size()>1 && aData[0]==KRedirectorInfoSig)

    66 		Mem::Copy(iReq, aData.Ptr(), aData.Size());

    67 	iCallBack.CallBack();

    68 	}

    70 void CWsRedir::OnReplace()

    71 	{

    72 	}

    74 EXPORT_C TInt CWsRedir::Redirect(TBufferType aWhich, TBool aHow)

    75 	{

    76 	if (!iIsReady)

    77 		return KErrNotReady;

    79 	TBuf8<1> cmd;

    80 	if (aWhich==EFrontBuffer)

    81 		{

    82 		if (iIsFrontRedirected && aHow)

    83 			return KErrArgument;

    84 		iIsFrontRedirected = aHow;

    85 		cmd.Append(iIsFrontRedirected? KCmdSetGcFront : KCmdResetGcFront);

    86 		}

    87 	else

    88 		{

    89 		if (iIsBackRedirected && aHow)

    90 			return KErrArgument;

    91 		iIsBackRedirected = aHow;

    92 		cmd.Append(iIsBackRedirected? KCmdSetGcBack : KCmdResetGcBack);

    93 		}

    95 	SendMessage(cmd);

    96 	return Flush();

    97 	}

    99 EXPORT_C TInt CWsRedir::RedirectUsingWsBackBuffer(TBool aHow)

   100 	{

   101 	if (!iIsReady)

   102 		return KErrNotReady;

   104 	TBuf8<1> cmd;

   105 	if (iIsBackRedirected && aHow)

   106 		return KErrArgument;

   107 	iIsBackRedirected = aHow;

   108 	cmd.Append(iIsBackRedirected? KCmdSetBackObject : KCmdResetBackObject);

   110 	SendMessage(cmd);

   111 	return Flush();

   112 	}

   114 EXPORT_C TInt CWsRedir::QueryPlugin(TRedirectorInfo& aInfo)

   115 	{

   116 	TBuf8<1> cmd;

   117 	cmd.Append(KCmdQuery);

   118 	SendMessage(cmd);

   119 	TInt err = Flush();

   120 	if (err!=KErrNone)

   121 		return err;

   122 	iReq = &aInfo;

   123 	return KErrNone;

   124 	}

   126 EXPORT_C void CWsRedir::SetCallBack(TCallBack aCallBack)

   127 	{

   128 	iCallBack = aCallBack;

   129 	}

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--