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/**************************************************************************/
/* */
/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
/* Copyright (c) 2008-2017 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
/* Copyright (c) 2014-2022 Ulrich Sibiller <uli42@gmx.de> */
/* Copyright (c) 2014-2019 Mihai Moldovan <ionic@ionic.de> */
/* Copyright (c) 2011-2022 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. */
/* */
/**************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "CopyArea.h"
#include "ClientCache.h"
#include "EncodeBuffer.h"
#include "DecodeBuffer.h"
//
// Set the verbosity level.
//
#define PANIC
#define WARNING
#undef TEST
#undef DEBUG
#undef DUMP
int CopyAreaStore::parseIdentity(Message *message, const unsigned char *buffer,
unsigned int size, int bigEndian) const
{
CopyAreaMessage *copyArea = (CopyAreaMessage *) message;
//
// Here is the fingerprint.
//
copyArea -> src_drawable = GetULONG(buffer + 4, bigEndian);
copyArea -> dst_drawable = GetULONG(buffer + 8, bigEndian);
copyArea -> gcontext = GetULONG(buffer + 12, bigEndian);
copyArea -> src_x = GetUINT(buffer + 16, bigEndian);
copyArea -> src_y = GetUINT(buffer + 18, bigEndian);
copyArea -> dst_x = GetUINT(buffer + 20, bigEndian);
copyArea -> dst_y = GetUINT(buffer + 22, bigEndian);
copyArea -> width = GetUINT(buffer + 24, bigEndian);
copyArea -> height = GetUINT(buffer + 26, bigEndian);
#ifdef DEBUG
*logofs << name() << ": Parsed Identity for message at " << this << ".\n" << logofs_flush;
#endif
return 1;
}
int CopyAreaStore::unparseIdentity(const Message *message, unsigned char *buffer,
unsigned int size, int bigEndian) const
{
CopyAreaMessage *copyArea = (CopyAreaMessage *) message;
//
// Fill all the message's fields.
//
PutULONG(copyArea -> src_drawable, buffer + 4, bigEndian);
PutULONG(copyArea -> dst_drawable, buffer + 8, bigEndian);
PutULONG(copyArea -> gcontext, buffer + 12, bigEndian);
PutUINT(copyArea -> src_x, buffer + 16, bigEndian);
PutUINT(copyArea -> src_y, buffer + 18, bigEndian);
PutUINT(copyArea -> dst_x, buffer + 20, bigEndian);
PutUINT(copyArea -> dst_y, buffer + 22, bigEndian);
PutUINT(copyArea -> width, buffer + 24, bigEndian);
PutUINT(copyArea -> height, buffer + 26, bigEndian);
#ifdef DEBUG
*logofs << name() << ": Unparsed identity for message at " << this << ".\n" << logofs_flush;
#endif
return 1;
}
void CopyAreaStore::dumpIdentity(const Message *message) const
{
#ifdef DUMP
CopyAreaMessage *copyArea = (CopyAreaMessage *) message;
*logofs << name() << ": Identity src_drawable " << copyArea -> src_drawable
<< ", dst_drawable " << copyArea -> dst_drawable << ", gcontext " << copyArea -> gcontext
<< ", src_x " << copyArea -> src_x << ", src_y " << copyArea -> src_y
<< ", dst_x " << copyArea -> dst_x << ", dst_y " << copyArea -> dst_y
<< ", width " << copyArea -> width << ", height " << copyArea -> height
<< ", size " << copyArea -> size_ << ".\n";
#endif
}
void CopyAreaStore::identityChecksum(const Message *message, const unsigned char *buffer,
unsigned int size, int bigEndian) const
{
md5_append(md5_state_, buffer + 16, 12);
}
void CopyAreaStore::updateIdentity(EncodeBuffer &encodeBuffer, const Message *message,
const Message *cachedMessage,
ChannelCache *channelCache) const
{
CopyAreaMessage *copyArea = (CopyAreaMessage *) message;
CopyAreaMessage *cachedCopyArea = (CopyAreaMessage *) cachedMessage;
ClientCache *clientCache = (ClientCache *) channelCache;
#ifdef TEST
*logofs << name() << ": Encoding value " << copyArea -> src_drawable
<< " as " << "src_drawable" << " field.\n" << logofs_flush;
#endif
encodeBuffer.encodeXidValue(copyArea -> src_drawable, clientCache -> drawableCache);
cachedCopyArea -> src_drawable = copyArea -> src_drawable;
#ifdef TEST
*logofs << name() << ": Encoding value " << copyArea -> dst_drawable
<< " as " << "dst_drawable" << " field.\n" << logofs_flush;
#endif
encodeBuffer.encodeXidValue(copyArea -> dst_drawable, clientCache -> drawableCache);
cachedCopyArea -> dst_drawable = copyArea -> dst_drawable;
#ifdef TEST
*logofs << name() << ": Encoding value " << copyArea -> gcontext
<< " as " << "gcontext" << " field.\n" << logofs_flush;
#endif
encodeBuffer.encodeXidValue(copyArea -> gcontext, clientCache -> gcCache);
cachedCopyArea -> gcontext = copyArea -> gcontext;
}
void CopyAreaStore::updateIdentity(DecodeBuffer &decodeBuffer, const Message *message,
ChannelCache *channelCache) const
{
CopyAreaMessage *copyArea = (CopyAreaMessage *) message;
ClientCache *clientCache = (ClientCache *) channelCache;
unsigned int value;
decodeBuffer.decodeXidValue(value, clientCache -> drawableCache);
copyArea -> src_drawable = value;
#ifdef DEBUG
*logofs << name() << ": Decoded value " << copyArea -> src_drawable
<< " as " << "src_drawable" << " field.\n" << logofs_flush;
#endif
decodeBuffer.decodeXidValue(value, clientCache -> drawableCache);
copyArea -> dst_drawable = value;
#ifdef DEBUG
*logofs << name() << ": Decoded value " << copyArea -> dst_drawable
<< " as " << "dst_drawable" << " field.\n" << logofs_flush;
#endif
decodeBuffer.decodeXidValue(value, clientCache -> gcCache);
copyArea -> gcontext = value;
#ifdef DEBUG
*logofs << name() << ": Decoded value " << copyArea -> gcontext
<< " as gcontext field.\n" << logofs_flush;
#endif
}
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