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+/**************************************************************************/
+/* */
+/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
+/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
+/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */
+/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */
+/* Copyright (c) 2011-2016 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 PutImage_H
+#define PutImage_H
+
+#include "Message.h"
+
+//
+// Set the verbosity level.
+//
+
+#define PANIC
+#define WARNING
+#undef TEST
+#undef DEBUG
+#undef DUMP
+
+//
+// Set default values.
+//
+
+#define PUTIMAGE_ENABLE_CACHE 1
+#define PUTIMAGE_ENABLE_DATA 1
+
+#define PUTIMAGE_DATA_LIMIT 262144 - 24
+#define PUTIMAGE_DATA_OFFSET 24
+
+#define PUTIMAGE_CACHE_SLOTS 6000
+#define PUTIMAGE_CACHE_THRESHOLD 70
+#define PUTIMAGE_CACHE_LOWER_THRESHOLD 50
+
+#define PUTIMAGE_ENABLE_COMPRESS_IF_PROTO_STEP_7 0
+
+#define PUTIMAGE_CACHE_THRESHOLD_IF_PACKED 10
+#define PUTIMAGE_CACHE_LOWER_THRESHOLD_IF_PACKED 5
+
+#define PUTIMAGE_CACHE_THRESHOLD_IF_SHADOW 97
+#define PUTIMAGE_CACHE_LOWER_THRESHOLD_IF_SHADOW 90
+
+#define PUTIMAGE_ENABLE_SPLIT_IF_PROTO_STEP_8 0
+
+//
+// The message class.
+//
+
+class PutImageMessage : public Message
+{
+ friend class PutImageStore;
+
+ public:
+
+ PutImageMessage()
+ {
+ }
+
+ ~PutImageMessage()
+ {
+ }
+
+ //
+ // Put here the fields which constitute
+ // the 'identity' part of the message.
+ //
+
+ private:
+
+ unsigned char format;
+ unsigned char depth;
+ unsigned char left_pad;
+ unsigned short width;
+ unsigned short height;
+ unsigned int drawable;
+ unsigned int gcontext;
+ unsigned short pos_x;
+ unsigned short pos_y;
+};
+
+class PutImageStore : public MessageStore
+{
+ public:
+
+ PutImageStore(StaticCompressor *compressor);
+
+ virtual ~PutImageStore();
+
+ virtual const char *name() const
+ {
+ return "PutImage";
+ }
+
+ virtual unsigned char opcode() const
+ {
+ return X_PutImage;
+ }
+
+ virtual unsigned int storage() const
+ {
+ return sizeof(PutImageMessage);
+ }
+
+ //
+ // Message handling methods.
+ //
+
+ protected:
+
+ virtual Message *create() const
+ {
+ return new PutImageMessage();
+ }
+
+ virtual Message *create(const Message &message) const
+ {
+ return new PutImageMessage((const PutImageMessage &) message);
+ }
+
+ virtual void destroy(Message *message) const
+ {
+ delete (PutImageMessage *) 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 /* PutImage_H */