1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/windowing/windowserver/nonnga/CLIENT/CLIENT.H	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,104 @@
     1.4 +// Copyright (c) 1999-2009 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 +// Window server client side local header file
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#ifndef __CLIENT_H__
    1.22 +#define __CLIENT_H__
    1.23 +
    1.24 +#if defined(_DEBUG) && defined(__WINS__)
    1.25 +//#define __AUTO_FLUSH		//Define this for test purposes only, it hard codes auto flushing
    1.26 +#endif
    1.27 +
    1.28 +/** Panics the client. This will result in the client thread being destroyed. */ 
    1.29 +GLREF_C void Panic(TW32Panic aPanic); 
    1.30 +GLREF_C void Assert(TW32Assert aPanic); 
    1.31 +
    1.32 +class TReadDescriptorType;
    1.33 +class TWriteDescriptorType;
    1.34 +
    1.35 +class RWsBuffer
    1.36 +	{
    1.37 +	friend class RWsSession;
    1.38 +public:
    1.39 +	enum bufferSizes
    1.40 +		{
    1.41 +		EDefBufferSize=EClientBufferSize,
    1.42 +		EMinBufferSize=EClientBufferSize,
    1.43 +		EMaxBufferSize=EClientBufferMaxSize
    1.44 +		};
    1.45 +public:
    1.46 +	RWsBuffer(RWsSession *aSession);
    1.47 +	void Close();
    1.48 +	void Destroy();
    1.49 +	TInt Open();
    1.50 +	TInt Connect(TUint32 handle);
    1.51 +	TInt WriteReplyWs(TUint opcode);
    1.52 +	TInt WriteReplyWs(const TAny *pData, TInt length,TUint opcode);
    1.53 +	TInt WriteReplyWs(const TAny *pData, TInt length, const TAny *pData2, TInt length2, TUint opcode);
    1.54 +	void SetBufferSizeL(TInt aBufSize);
    1.55 +	void SetMaxBufferSizeL(TInt aMaxBufSize);
    1.56 +	TInt Flush(const TIpcArgs* aIpcArgs=NULL,TBool aRequestFinish=EFalse);
    1.57 +	TBool SetAutoFlush(TBool aState);
    1.58 +	void Write(TInt handle,TUint opcode,const TAny *pData, TInt length,const TAny *pData2, TInt length2);
    1.59 +	void Write(TInt handle,TUint opcode,const TAny *buf, TInt bufLen);
    1.60 +	void Write(TInt handle,TUint opcode);
    1.61 +	TInt WriteReply(TInt handle,TUint opcode, const TIpcArgs* aIpcArgs=NULL);
    1.62 +	TInt WriteReply(TInt handle,TUint opcode,const TAny *buf, TInt bufLen, const TIpcArgs* aIpcArgs=NULL);
    1.63 +	TInt WriteReply(TInt handle,TUint opcode,const TAny *buf, TInt bufLen,const TAny *buf2, TInt buflen2, const TIpcArgs* aIpcArgs=NULL);
    1.64 +	TInt WriteReplyP(TInt aHandle,TUint aOpcode,const TWriteDescriptorType& aReplyBuffer);
    1.65 +	TInt WriteReplyP(TInt aHandle,TUint aOpcode,const TAny *aData,TInt aLength,const TWriteDescriptorType& aReplyBuffer);
    1.66 +	TInt WriteReplyP(TInt aHandle,TUint aOpcode,const TAny *aData1,TInt aLengthData1,const TAny *aData2,TInt aLengthData2,const TWriteDescriptorType& aReplyBuffer);
    1.67 +	TInt WriteReplyByProvidingRemoteReadAccess(TInt aHandle,TUint aOpcode,const TAny *aData, TInt aLength,const TReadDescriptorType& aRemoteReadBuffer);
    1.68 +
    1.69 +	inline TInt BufferSize() const;
    1.70 +	inline TBool IsEmpty() const;
    1.71 +	inline RWsSession* Session() {return iSession;}
    1.72 +	static void FlushAllBuffers(TInt aBitmapHandle);
    1.73 +	void SetCallBack();
    1.74 +	void CancelCallBack();
    1.75 +	void AddToBitmapArray(TInt aBitmapHandle);
    1.76 +	
    1.77 +	void SetWsGraphicManager(CWsGraphic::CManager* aManager);
    1.78 +	static CWsGraphic::CManager* WsGraphicManager();
    1.79 +
    1.80 +private:
    1.81 +	TInt DoWrite(TInt aHandle, TUint aOpcode, TBool aFlush, const TIpcArgs* aIpcArgs, const TAny* aData1=NULL, TInt aLength1=0, const TAny* aData2=NULL, TInt aLength2=0);
    1.82 +	inline void SetAndLimitMaxBufSize(TInt aMaxBufSize);
    1.83 +	void ReAllocBufferL(TInt aNewSize);
    1.84 +	TBool ReAllocBuffer(TInt aNewSize);
    1.85 +	void GrowBuffer(TInt aRequiredSpace, TInt aMsgSize);
    1.86 +
    1.87 +private:
    1.88 +	RWsSession *iSession;
    1.89 +	CWsGraphic::CManager* iManager;
    1.90 +	TBool iAutoFlush;
    1.91 +	TPtr8 iBuf;
    1.92 +	RWsBuffer *iNext;
    1.93 +	TInt iPreviousHandle;
    1.94 +	TInt iBufSize;				// current buffer size, DoWrite can expand this up to iMaxBufize
    1.95 +	TInt iMaxBufSize;			// maximum buffer size, set by SetBufferSizeL or SetMaxBufferSizeL
    1.96 +private:		//Added here as adding it to RWsSession breaks BC.
    1.97 +	TInt iDirectAcessCount;
    1.98 +	RArray<TInt> iBitmapArray;
    1.99 +	TBool iInvalidBitmapArray;
   1.100 +	};
   1.101 +
   1.102 +inline TInt RWsBuffer::BufferSize() const
   1.103 +	{return(iBuf.MaxLength());}
   1.104 +
   1.105 +inline TBool RWsBuffer::IsEmpty() const
   1.106 +	{return iBuf.Length()==0;}
   1.107 +#endif