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Diffstat (limited to 'nxcomp/CreatePixmap.h')
| -rw-r--r-- | nxcomp/CreatePixmap.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/nxcomp/CreatePixmap.h b/nxcomp/CreatePixmap.h new file mode 100644 index 000000000..1d742e452 --- /dev/null +++ b/nxcomp/CreatePixmap.h @@ -0,0 +1,154 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) 2001, 2010 NoMachine, http://www.nomachine.com/. */ +/* */ +/* NXCOMP, NX protocol compression and NX extensions to this software */ +/* are copyright of NoMachine. Redistribution and use of the present */ +/* software is allowed according to terms specified in the file LICENSE */ +/* which comes in the source distribution. */ +/* */ +/* Check http://www.nomachine.com/licensing.html for applicability. */ +/* */ +/* NX and NoMachine are trademarks of Medialogic S.p.A. */ +/* */ +/* All rights reserved. */ +/* */ +/**************************************************************************/ + +#ifndef CreatePixmap_H +#define CreatePixmap_H + +#include "Message.h" + +// +// Set the verbosity level. +// + +#define PANIC +#define WARNING +#undef TEST +#undef DEBUG +#undef DUMP + +// +// Set default values. +// + +#define CREATEPIXMAP_ENABLE_CACHE 1 +#define CREATEPIXMAP_ENABLE_DATA 0 +#define CREATEPIXMAP_ENABLE_SPLIT 0 +#define CREATEPIXMAP_ENABLE_COMPRESS 0 + +#define CREATEPIXMAP_DATA_LIMIT 16 +#define CREATEPIXMAP_DATA_OFFSET 16 + +#define CREATEPIXMAP_CACHE_SLOTS 1000 +#define CREATEPIXMAP_CACHE_THRESHOLD 2 +#define CREATEPIXMAP_CACHE_LOWER_THRESHOLD 1 + +// +// The message class. +// + +class CreatePixmapMessage : public Message +{ + friend class CreatePixmapStore; + + public: + + CreatePixmapMessage() + { + } + + ~CreatePixmapMessage() + { + } + + // + // Put here the fields which constitute + // the 'identity' part of the message. + // + + private: + + unsigned char depth; + + unsigned int id; + unsigned int drawable; + + unsigned short width; + unsigned short height; +}; + +class CreatePixmapStore : public MessageStore +{ + public: + + CreatePixmapStore(); + + virtual ~CreatePixmapStore(); + + virtual const char *name() const + { + return "CreatePixmap"; + } + + virtual unsigned char opcode() const + { + return X_CreatePixmap; + } + + virtual unsigned int storage() const + { + return sizeof(CreatePixmapMessage); + } + + // + // Message handling methods. + // + + protected: + + virtual Message *create() const + { + return new CreatePixmapMessage(); + } + + virtual Message *create(const Message &message) const + { + return new CreatePixmapMessage((const CreatePixmapMessage &) message); + } + + virtual void destroy(Message *message) const + { + delete (CreatePixmapMessage *) message; + } + + virtual int encodeIdentity(EncodeBuffer &encodeBuffer, const unsigned char *buffer, + const unsigned int size, int bigEndian, + ChannelCache *channelCache) const; + + virtual int decodeIdentity(DecodeBuffer &decodeBuffer, unsigned char *&buffer, + unsigned int &size, int bigEndian, WriteBuffer *writeBuffer, + ChannelCache *channelCache) const; + + 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 /* CreatePixmap_H */ |