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/**************************************************************************/
/* */
/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
/* Copyright (c) 2008-2017 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
/* Copyright (c) 2014-2022 Ulrich Sibiller <uli42@gmx.de> */
/* Copyright (c) 2014-2019 Mihai Moldovan <ionic@ionic.de> */
/* Copyright (c) 2011-2022 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */
/* */
/* NXCOMP, NX protocol compression and NX extensions to this software */
/* are copyright of the aforementioned persons and companies. */
/* */
/* Redistribution and use of the present software is allowed according */
/* to terms specified in the file LICENSE.nxcomp which comes in the */
/* source distribution. */
/* */
/* All rights reserved. */
/* */
/* NOTE: This software has received contributions from various other */
/* contributors, only the core maintainers and supporters are listed as */
/* copyright holders. Please contact us, if you feel you should be listed */
/* as copyright holder, as well. */
/* */
/**************************************************************************/
#ifndef ImageText16_H
#define ImageText16_H
#include "Message.h"
//
// Set the verbosity level.
//
#define PANIC
#define WARNING
#undef TEST
#undef DEBUG
#undef DUMP
//
// Set default values.
//
#define IMAGETEXT16_ENABLE_CACHE 1
#define IMAGETEXT16_ENABLE_DATA 0
#define IMAGETEXT16_ENABLE_SPLIT 0
#define IMAGETEXT16_ENABLE_COMPRESS 0
#define IMAGETEXT16_DATA_LIMIT 512
#define IMAGETEXT16_DATA_OFFSET 16
#define IMAGETEXT16_CACHE_SLOTS 3000
#define IMAGETEXT16_CACHE_THRESHOLD 5
#define IMAGETEXT16_CACHE_LOWER_THRESHOLD 1
//
// The message class.
//
class ImageText16Message : public Message
{
friend class ImageText16Store;
public:
ImageText16Message()
{
}
~ImageText16Message()
{
}
//
// Put here the fields which constitute
// the 'identity' part of the message.
//
private:
unsigned char len;
unsigned int drawable;
unsigned int gcontext;
unsigned short x;
unsigned short y;
};
class ImageText16Store : public MessageStore
{
//
// Constructors and destructors.
//
public:
ImageText16Store() : MessageStore()
{
enableCache = IMAGETEXT16_ENABLE_CACHE;
enableData = IMAGETEXT16_ENABLE_DATA;
enableSplit = IMAGETEXT16_ENABLE_SPLIT;
enableCompress = IMAGETEXT16_ENABLE_COMPRESS;
dataLimit = IMAGETEXT16_DATA_LIMIT;
dataOffset = IMAGETEXT16_DATA_OFFSET;
cacheSlots = IMAGETEXT16_CACHE_SLOTS;
cacheThreshold = IMAGETEXT16_CACHE_THRESHOLD;
cacheLowerThreshold = IMAGETEXT16_CACHE_LOWER_THRESHOLD;
messages_ -> resize(cacheSlots);
for (T_messages::iterator i = messages_ -> begin();
i < messages_ -> end(); i++)
{
*i = NULL;
}
temporary_ = NULL;
}
virtual ~ImageText16Store()
{
for (T_messages::iterator i = messages_ -> begin();
i < messages_ -> end(); i++)
{
destroy(*i);
}
destroy(temporary_);
}
virtual const char *name() const
{
return "ImageText16";
}
virtual unsigned char opcode() const
{
return X_ImageText16;
}
virtual unsigned int storage() const
{
return sizeof(ImageText16Message);
}
//
// Message handling methods.
//
public:
virtual Message *create() const
{
return new ImageText16Message();
}
virtual Message *create(const Message &message) const
{
return new ImageText16Message((const ImageText16Message &) message);
}
virtual void destroy(Message *message) const
{
delete (ImageText16Message *) message;
}
virtual int parseIdentity(Message *message, const unsigned char *buffer,
unsigned int size, int bigEndian) const;
virtual int unparseIdentity(const Message *message, unsigned char *buffer,
unsigned int size, int bigEndian) const;
virtual void updateIdentity(EncodeBuffer &encodeBuffer, const Message *message,
const Message *cachedMessage,
ChannelCache *channelCache) const;
virtual void updateIdentity(DecodeBuffer &decodeBuffer, const Message *message,
ChannelCache *channelCache) const;
virtual void identityChecksum(const Message *message, const unsigned char *buffer,
unsigned int size, int bigEndian) const;
virtual void dumpIdentity(const Message *message) const;
};
#endif /* ImageText16_H */
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