diff options
Diffstat (limited to 'nxcomp/TranslateCoords.h')
| -rw-r--r-- | nxcomp/TranslateCoords.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/nxcomp/TranslateCoords.h b/nxcomp/TranslateCoords.h new file mode 100644 index 000000000..3f21b243c --- /dev/null +++ b/nxcomp/TranslateCoords.h @@ -0,0 +1,177 @@ +/**************************************************************************/ +/* */ +/* 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 TranslateCoords_H +#define TranslateCoords_H + +#include "Message.h" + +// +// Set the verbosity level. +// + +#define PANIC +#define WARNING +#undef TEST +#undef DEBUG +#undef DUMP + +// +// Set default values. +// + +#define TRANSLATECOORDS_ENABLE_CACHE 1 +#define TRANSLATECOORDS_ENABLE_DATA 0 +#define TRANSLATECOORDS_ENABLE_SPLIT 0 +#define TRANSLATECOORDS_ENABLE_COMPRESS 0 + +#define TRANSLATECOORDS_DATA_LIMIT 0 +#define TRANSLATECOORDS_DATA_OFFSET 16 + +#define TRANSLATECOORDS_CACHE_SLOTS 3000 +#define TRANSLATECOORDS_CACHE_THRESHOLD 3 +#define TRANSLATECOORDS_CACHE_LOWER_THRESHOLD 1 + +// +// The message class. +// + +class TranslateCoordsMessage : public Message +{ + friend class TranslateCoordsStore; + + public: + + TranslateCoordsMessage() + { + } + + ~TranslateCoordsMessage() + { + } + + // + // Put here the fields which constitute + // the 'identity' part of the message. + // + + private: + + unsigned int src_window; + unsigned int dst_window; + unsigned int src_x; + unsigned int src_y; + + unsigned char r_same_screen; + unsigned int r_child_window; + unsigned int r_dst_x; + unsigned int r_dst_y; +}; + +class TranslateCoordsStore : public MessageStore +{ + // + // Constructors and destructors. + // + + public: + + TranslateCoordsStore() : MessageStore() + { + enableCache = TRANSLATECOORDS_ENABLE_CACHE; + enableData = TRANSLATECOORDS_ENABLE_DATA; + enableSplit = TRANSLATECOORDS_ENABLE_SPLIT; + enableCompress = TRANSLATECOORDS_ENABLE_COMPRESS; + + dataLimit = TRANSLATECOORDS_DATA_LIMIT; + dataOffset = TRANSLATECOORDS_DATA_OFFSET; + + cacheSlots = TRANSLATECOORDS_CACHE_SLOTS; + cacheThreshold = TRANSLATECOORDS_CACHE_THRESHOLD; + cacheLowerThreshold = TRANSLATECOORDS_CACHE_LOWER_THRESHOLD; + + messages_ -> resize(cacheSlots); + + for (T_messages::iterator i = messages_ -> begin(); + i < messages_ -> end(); i++) + { + *i = NULL; + } + + temporary_ = NULL; + } + + virtual ~TranslateCoordsStore() + { + for (T_messages::iterator i = messages_ -> begin(); + i < messages_ -> end(); i++) + { + destroy(*i); + } + + destroy(temporary_); + } + + virtual const char *name() const + { + return "TranslateCoords"; + } + + virtual unsigned char opcode() const + { + return X_TranslateCoords; + } + + virtual unsigned int storage() const + { + return sizeof(TranslateCoordsMessage); + } + + // + // Message handling methods. + // + + public: + + virtual Message *create() const + { + return new TranslateCoordsMessage(); + } + + virtual Message *create(const Message &message) const + { + return new TranslateCoordsMessage((const TranslateCoordsMessage &) message); + } + + virtual void destroy(Message *message) const + { + delete (TranslateCoordsMessage *) 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 identityChecksum(const Message *message, const unsigned char *buffer, + unsigned int size, int bigEndian) const; + + virtual void dumpIdentity(const Message *message) const; +}; + +#endif /* TranslateCoords_H */ |