diff options
Diffstat (limited to 'nxcomp/SetUnpackGeometry.h')
| -rw-r--r-- | nxcomp/SetUnpackGeometry.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/nxcomp/SetUnpackGeometry.h b/nxcomp/SetUnpackGeometry.h new file mode 100644 index 000000000..3a8224dfb --- /dev/null +++ b/nxcomp/SetUnpackGeometry.h @@ -0,0 +1,159 @@ +/**************************************************************************/ +/* */ +/* 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 SetUnpackGeometry_H +#define SetUnpackGeometry_H + +#include "Message.h" + +// +// Set the verbosity level. +// + +#define PANIC +#define WARNING +#undef TEST +#undef DEBUG +#undef DUMP + +// +// Set default values. +// + +#define SETUNPACKGEOMETRY_ENABLE_CACHE 1 +#define SETUNPACKGEOMETRY_ENABLE_DATA 0 +#define SETUNPACKGEOMETRY_ENABLE_SPLIT 0 +#define SETUNPACKGEOMETRY_ENABLE_COMPRESS 0 + +#define SETUNPACKGEOMETRY_DATA_LIMIT 24 +#define SETUNPACKGEOMETRY_DATA_OFFSET 24 + +#define SETUNPACKGEOMETRY_CACHE_SLOTS 20 +#define SETUNPACKGEOMETRY_CACHE_THRESHOLD 1 +#define SETUNPACKGEOMETRY_CACHE_LOWER_THRESHOLD 0 + +// +// The message class. +// + +class SetUnpackGeometryMessage : public Message +{ + friend class SetUnpackGeometryStore; + + public: + + SetUnpackGeometryMessage() + { + } + + ~SetUnpackGeometryMessage() + { + } + + // + // Put here the fields which constitute + // the 'identity' part of the message. + // + + private: + + unsigned char client; + + unsigned char depth_1_bpp; + unsigned char depth_4_bpp; + unsigned char depth_8_bpp; + unsigned char depth_16_bpp; + unsigned char depth_24_bpp; + unsigned char depth_32_bpp; + + unsigned int red_mask; + unsigned int green_mask; + unsigned int blue_mask; +}; + +class SetUnpackGeometryStore : public MessageStore +{ + public: + + SetUnpackGeometryStore(StaticCompressor *compressor); + + virtual ~SetUnpackGeometryStore(); + + virtual const char *name() const + { + return "SetUnpackGeometry"; + } + + virtual unsigned char opcode() const + { + return X_NXSetUnpackGeometry; + } + + virtual unsigned int storage() const + { + return sizeof(SetUnpackGeometryMessage); + } + + // + // Message handling methods. + // + + protected: + + virtual Message *create() const + { + return new SetUnpackGeometryMessage(); + } + + virtual Message *create(const Message &message) const + { + return new SetUnpackGeometryMessage((const SetUnpackGeometryMessage &) message); + } + + virtual void destroy(Message *message) const + { + delete (SetUnpackGeometryMessage *) 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 /* SetUnpackGeometry_H */ |