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

1 files changed, 187 insertions, 0 deletions

diff --git a/nxcomp/CopyArea.cpp b/nxcomp/CopyArea.cpp
new file mode 100755
index 000000000..993db4252
--- /dev/null
+++ b/nxcomp/CopyArea.cpp
@@ -0,0 +1,187 @@
+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#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
+}
+
+