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author | Reinhard Tartler <siretart@tauware.de> | 2011-11-13 09:27:51 +0100 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-11-13 09:27:51 +0100 |
commit | 3e924126b56c4d421e8263d25f6b14aa4ceed047 (patch) | |
tree | 921403de7b834fb1ac89f97d84ce105e0b487051 /nxcomp/CreateGC.h | |
parent | a840692edc9c6d19cd7c057f68e39c7d95eb767d (diff) | |
download | nx-libs-3e924126b56c4d421e8263d25f6b14aa4ceed047.tar.gz nx-libs-3e924126b56c4d421e8263d25f6b14aa4ceed047.tar.bz2 nx-libs-3e924126b56c4d421e8263d25f6b14aa4ceed047.zip |
Imported nxcomp-3.1.0-4.tar.gznxcomp/3.1.0-4
Summary: Imported nxcomp-3.1.0-4.tar.gz
Keywords:
Imported nxcomp-3.1.0-4.tar.gz
into Git repository
Diffstat (limited to 'nxcomp/CreateGC.h')
-rwxr-xr-x | nxcomp/CreateGC.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/nxcomp/CreateGC.h b/nxcomp/CreateGC.h new file mode 100755 index 000000000..7987b2375 --- /dev/null +++ b/nxcomp/CreateGC.h @@ -0,0 +1,178 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) 2001, 2007 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 NoMachine S.r.l. */ +/* */ +/* All rights reserved. */ +/* */ +/**************************************************************************/ + +#ifndef CreateGC_H +#define CreateGC_H + +#include "Message.h" + +// +// Set the verbosity level. +// + +#define PANIC +#define WARNING +#undef TEST +#undef DEBUG +#undef DUMP + +// +// Set default values. +// + +#define CREATEGC_ENABLE_CACHE 1 +#define CREATEGC_ENABLE_DATA 0 +#define CREATEGC_ENABLE_SPLIT 0 +#define CREATEGC_ENABLE_COMPRESS 0 + +#define CREATEGC_DATA_LIMIT 144 +#define CREATEGC_DATA_OFFSET 16 + +#define CREATEGC_CACHE_SLOTS 2000 +#define CREATEGC_CACHE_THRESHOLD 2 +#define CREATEGC_CACHE_LOWER_THRESHOLD 1 + +// +// The message class. +// + +class CreateGCMessage : public Message +{ + friend class CreateGCStore; + + public: + + CreateGCMessage() + { + } + + ~CreateGCMessage() + { + } + + // + // Put here the fields which constitute + // the 'identity' part of the message. + // + + private: + + unsigned int gcontext; + unsigned int drawable; + unsigned int value_mask; +}; + +class CreateGCStore : public MessageStore +{ + // + // Constructors and destructors. + // + + public: + + CreateGCStore() : MessageStore() + { + enableCache = CREATEGC_ENABLE_CACHE; + enableData = CREATEGC_ENABLE_DATA; + enableSplit = CREATEGC_ENABLE_SPLIT; + enableCompress = CREATEGC_ENABLE_COMPRESS; + + dataLimit = CREATEGC_DATA_LIMIT; + dataOffset = CREATEGC_DATA_OFFSET; + + cacheSlots = CREATEGC_CACHE_SLOTS; + cacheThreshold = CREATEGC_CACHE_THRESHOLD; + cacheLowerThreshold = CREATEGC_CACHE_LOWER_THRESHOLD; + + messages_ -> resize(cacheSlots); + + for (T_messages::iterator i = messages_ -> begin(); + i < messages_ -> end(); i++) + { + *i = NULL; + } + + temporary_ = NULL; + } + + virtual ~CreateGCStore() + { + for (T_messages::iterator i = messages_ -> begin(); + i < messages_ -> end(); i++) + { + destroy(*i); + } + + destroy(temporary_); + } + + virtual const char *name() const + { + return "CreateGC"; + } + + virtual unsigned char opcode() const + { + return X_CreateGC; + } + + virtual unsigned int storage() const + { + return sizeof(CreateGCMessage); + } + + // + // Message handling methods. + // + + public: + + virtual Message *create() const + { + return new CreateGCMessage(); + } + + virtual Message *create(const Message &message) const + { + return new CreateGCMessage((const CreateGCMessage &) message); + } + + virtual void destroy(Message *message) const + { + delete (CreateGCMessage *) 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 /* CreateGC_H */ |