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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 CopyArea_H
+#define CopyArea_H
+
+#include "Message.h"
+
+//
+// Set the verbosity level.
+//
+
+#define PANIC
+#define WARNING
+#undef TEST
+#undef DEBUG
+#undef DUMP
+
+//
+// Set default values.
+//
+
+#define COPYAREA_ENABLE_CACHE 1
+#define COPYAREA_ENABLE_DATA 0
+#define COPYAREA_ENABLE_SPLIT 0
+#define COPYAREA_ENABLE_COMPRESS 0
+
+#define COPYAREA_DATA_LIMIT 0
+#define COPYAREA_DATA_OFFSET 28
+
+#define COPYAREA_CACHE_SLOTS 3000
+#define COPYAREA_CACHE_THRESHOLD 5
+#define COPYAREA_CACHE_LOWER_THRESHOLD 1
+
+//
+// The message class.
+//
+
+class CopyAreaMessage : public Message
+{
+ friend class CopyAreaStore;
+
+ public:
+
+ CopyAreaMessage()
+ {
+ }
+
+ ~CopyAreaMessage()
+ {
+ }
+
+ //
+ // Put here the fields which constitute
+ // the 'identity' part of the message.
+ //
+
+ private:
+
+ unsigned int src_drawable;
+ unsigned int dst_drawable;
+ unsigned int gcontext;
+ unsigned short src_x;
+ unsigned short src_y;
+ unsigned short dst_x;
+ unsigned short dst_y;
+ unsigned short width;
+ unsigned short height;
+};
+
+class CopyAreaStore : public MessageStore
+{
+ //
+ // Constructors and destructors.
+ //
+
+ public:
+
+ CopyAreaStore() : MessageStore()
+ {
+ enableCache = COPYAREA_ENABLE_CACHE;
+ enableData = COPYAREA_ENABLE_DATA;
+ enableSplit = COPYAREA_ENABLE_SPLIT;
+ enableCompress = COPYAREA_ENABLE_COMPRESS;
+
+ dataLimit = COPYAREA_DATA_LIMIT;
+ dataOffset = COPYAREA_DATA_OFFSET;
+
+ cacheSlots = COPYAREA_CACHE_SLOTS;
+ cacheThreshold = COPYAREA_CACHE_THRESHOLD;
+ cacheLowerThreshold = COPYAREA_CACHE_LOWER_THRESHOLD;
+
+ messages_ -> resize(cacheSlots);
+
+ for (T_messages::iterator i = messages_ -> begin();
+ i < messages_ -> end(); i++)
+ {
+ *i = NULL;
+ }
+
+ temporary_ = NULL;
+ }
+
+ virtual ~CopyAreaStore()
+ {
+ for (T_messages::iterator i = messages_ -> begin();
+ i < messages_ -> end(); i++)
+ {
+ destroy(*i);
+ }
+
+ destroy(temporary_);
+ }
+
+ virtual const char *name() const
+ {
+ return "CopyArea";
+ }
+
+ virtual unsigned char opcode() const
+ {
+ return X_CopyArea;
+ }
+
+ virtual unsigned int storage() const
+ {
+ return sizeof(CopyAreaMessage);
+ }
+
+ //
+ // Message handling methods.
+ //
+
+ public:
+
+ virtual Message *create() const
+ {
+ return new CopyAreaMessage();
+ }
+
+ virtual Message *create(const Message &message) const
+ {
+ return new CopyAreaMessage((const CopyAreaMessage &) message);
+ }
+
+ virtual void destroy(Message *message) const
+ {
+ delete (CopyAreaMessage *) 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 /* CopyArea_H */