nxcomp: Switch to autoreconf.

1 files changed, 400 insertions, 0 deletions

diff --git a/nxcomp/src/RenderComposite.cpp b/nxcomp/src/RenderComposite.cpp
new file mode 100644
index 000000000..f82f80f06
--- /dev/null
+++ b/nxcomp/src/RenderComposite.cpp
@@ -0,0 +1,400 @@
+/**************************************************************************/
+/*                                                                        */
+/* 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.                                          */
+/*                                                                        */
+/**************************************************************************/
+
+//
+// Include the template for
+// this message class.
+//
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "RenderComposite.h"
+
+//
+// Set the verbosity level.
+//
+
+#define PANIC
+#define WARNING
+#undef  TEST
+#undef  DEBUG
+
+#include MESSAGE_TAGS
+
+//
+// Message handling methods.
+//
+
+MESSAGE_BEGIN_ENCODE_MESSAGE
+{
+  ClientCache *clientCache = (ClientCache *) channelCache;
+
+  encodeBuffer.encodeCachedValue(*(buffer + 4), 8,
+                     clientCache -> renderOpCache);
+
+  encodeBuffer.encodeXidValue(GetULONG(buffer + 8, bigEndian),
+                     clientCache -> renderSrcPictureCache);
+
+  encodeBuffer.encodeXidValue(GetULONG(buffer + 12, bigEndian),
+                     clientCache -> renderMaskPictureCache);
+
+  encodeBuffer.encodeXidValue(GetULONG(buffer + 16, bigEndian),
+                     clientCache -> renderDstPictureCache);
+
+  //
+  // Src X and Y.
+  //
+
+  encodeBuffer.encodeDiffCachedValue(GetUINT(buffer + 20, bigEndian),
+                     clientCache -> renderLastX, 16,
+                         clientCache -> renderXCache, 11);
+
+  encodeBuffer.encodeDiffCachedValue(GetUINT(buffer + 22, bigEndian),
+                     clientCache -> renderLastY, 16,
+                         clientCache -> renderYCache, 11);
+  //
+  // Mask X and Y.
+  //
+
+  encodeBuffer.encodeDiffCachedValue(GetUINT(buffer + 24, bigEndian),
+                     clientCache -> renderLastX, 16,
+                         clientCache -> renderXCache, 11);
+
+  encodeBuffer.encodeDiffCachedValue(GetUINT(buffer + 26, bigEndian),
+                     clientCache -> renderLastY, 16,
+                         clientCache -> renderYCache, 11);
+
+  //
+  // Dst X and Y.
+  //
+
+  encodeBuffer.encodeDiffCachedValue(GetUINT(buffer + 28, bigEndian),
+                     clientCache -> renderLastX, 16,
+                         clientCache -> renderXCache, 11);
+
+  encodeBuffer.encodeDiffCachedValue(GetUINT(buffer + 30, bigEndian),
+                     clientCache -> renderLastY, 16,
+                         clientCache -> renderYCache, 11);
+
+  //
+  // Width and height.
+  //
+
+  encodeBuffer.encodeCachedValue(GetUINT(buffer + 32, bigEndian), 16,
+                     clientCache -> renderWidthCache, 11);
+
+  encodeBuffer.encodeCachedValue(GetUINT(buffer + 34, bigEndian), 16,
+                     clientCache -> renderHeightCache, 11);
+
+  #ifdef TEST
+  *logofs << name() << ": Encoded message. Type is "
+          << (unsigned int) *(buffer + 1) << " size is "
+          << size << ".\n" << logofs_flush;
+  #endif
+}
+MESSAGE_END_ENCODE_MESSAGE
+
+MESSAGE_BEGIN_DECODE_MESSAGE
+{
+  ClientCache *clientCache = (ClientCache *) channelCache;
+
+  unsigned int value;
+
+  *(buffer + 1) = type;
+
+  decodeBuffer.decodeCachedValue(*(buffer + 4), 8,
+                     clientCache -> renderOpCache);
+
+  decodeBuffer.decodeXidValue(value, clientCache -> renderSrcPictureCache);
+
+  PutULONG(value, buffer + 8, bigEndian);
+
+  decodeBuffer.decodeXidValue(value, clientCache -> renderMaskPictureCache);
+
+  PutULONG(value, buffer + 12, bigEndian);
+
+  decodeBuffer.decodeXidValue(value, clientCache -> renderDstPictureCache);
+
+  PutULONG(value, buffer + 16, bigEndian);
+
+  //
+  // Src X and Y.
+  //
+
+  decodeBuffer.decodeDiffCachedValue(value,
+                     clientCache -> renderLastX, 16,
+                         clientCache -> renderXCache, 11);
+
+  PutUINT(clientCache -> renderLastX, buffer + 20, bigEndian);
+
+  decodeBuffer.decodeDiffCachedValue(value,
+                     clientCache -> renderLastY, 16,
+                         clientCache -> renderYCache, 11);
+
+  PutUINT(clientCache -> renderLastY, buffer + 22, bigEndian);
+
+  //
+  // Mask X and Y.
+  //
+
+  decodeBuffer.decodeDiffCachedValue(value,
+                     clientCache -> renderLastX, 16,
+                         clientCache -> renderXCache, 11);
+
+  PutUINT(clientCache -> renderLastX, buffer + 24, bigEndian);
+
+  decodeBuffer.decodeDiffCachedValue(value,
+                     clientCache -> renderLastY, 16,
+                         clientCache -> renderYCache, 11);
+
+  PutUINT(clientCache -> renderLastY, buffer + 26, bigEndian);
+
+  //
+  // Dst X and Y.
+  //
+
+  decodeBuffer.decodeDiffCachedValue(value,
+                     clientCache -> renderLastX, 16,
+                         clientCache -> renderXCache, 11);
+
+  PutUINT(clientCache -> renderLastX, buffer + 28, bigEndian);
+
+  decodeBuffer.decodeDiffCachedValue(value,
+                     clientCache -> renderLastY, 16,
+                         clientCache -> renderYCache, 11);
+
+  PutUINT(clientCache -> renderLastY, buffer + 30, bigEndian);
+
+  //
+  // Width and height.
+  //
+
+  decodeBuffer.decodeCachedValue(value, 16,
+                     clientCache -> renderWidthCache, 11);
+
+  PutUINT(value, buffer + 32, bigEndian);
+
+  decodeBuffer.decodeCachedValue(value, 16,
+                     clientCache -> renderHeightCache, 11);
+
+  PutUINT(value, buffer + 34, bigEndian);
+
+  #ifdef TEST
+  *logofs << name() << ": Decoded message. Type is "
+          << (unsigned int) type << " size is " << size
+          << ".\n" << logofs_flush;
+  #endif
+}
+MESSAGE_END_DECODE_MESSAGE
+
+MESSAGE_BEGIN_PARSE_IDENTITY
+{
+  RenderExtensionMessage *renderExtension = (RenderExtensionMessage *) message;
+
+  renderExtension -> data.composite.type = *(buffer + 1);
+  renderExtension -> data.composite.op   = *(buffer + 4);
+
+  renderExtension -> data.composite.src_id = GetULONG(buffer + 8,  bigEndian);
+  renderExtension -> data.composite.msk_id = GetULONG(buffer + 12, bigEndian);
+  renderExtension -> data.composite.dst_id = GetULONG(buffer + 16, bigEndian);
+
+  renderExtension -> data.composite.src_x = GetUINT(buffer + 20, bigEndian);
+  renderExtension -> data.composite.src_y = GetUINT(buffer + 22, bigEndian);
+
+  renderExtension -> data.composite.msk_x = GetUINT(buffer + 24, bigEndian);
+  renderExtension -> data.composite.msk_y = GetUINT(buffer + 26, bigEndian);
+
+  renderExtension -> data.composite.dst_x = GetUINT(buffer + 28, bigEndian);
+  renderExtension -> data.composite.dst_y = GetUINT(buffer + 30, bigEndian);
+
+  renderExtension -> data.composite.width  = GetUINT(buffer + 32, bigEndian);
+  renderExtension -> data.composite.height = GetUINT(buffer + 34, bigEndian);
+
+  #ifdef TEST
+  *logofs << name() << ": Parsed identity. Type is "
+          << (unsigned int) renderExtension -> data.composite.type
+          << " size is " << renderExtension -> size_ << ".\n"
+          << logofs_flush;
+  #endif
+}
+MESSAGE_END_PARSE_IDENTITY
+
+MESSAGE_BEGIN_UNPARSE_IDENTITY
+{
+  RenderExtensionMessage *renderExtension = (RenderExtensionMessage *) message;
+
+  *(buffer + 1) = renderExtension -> data.composite.type;
+  *(buffer + 4) = renderExtension -> data.composite.op;
+
+  PutULONG(renderExtension -> data.composite.src_id, buffer + 8,  bigEndian);
+  PutULONG(renderExtension -> data.composite.msk_id, buffer + 12, bigEndian);
+  PutULONG(renderExtension -> data.composite.dst_id, buffer + 16, bigEndian);
+
+  PutUINT(renderExtension -> data.composite.src_x, buffer + 20, bigEndian);
+  PutUINT(renderExtension -> data.composite.src_y, buffer + 22, bigEndian);
+
+  PutUINT(renderExtension -> data.composite.msk_x, buffer + 24, bigEndian);
+  PutUINT(renderExtension -> data.composite.msk_y, buffer + 26, bigEndian);
+
+  PutUINT(renderExtension -> data.composite.dst_x, buffer + 28, bigEndian);
+  PutUINT(renderExtension -> data.composite.dst_y, buffer + 30, bigEndian);
+
+  PutUINT(renderExtension -> data.composite.width,  buffer + 32, bigEndian);
+  PutUINT(renderExtension -> data.composite.height, buffer + 34, bigEndian);
+
+  #ifdef TEST
+  *logofs << name() << ": Unparsed identity. Type is "
+          << (unsigned int) renderExtension -> data.composite.type
+          << " size is " << renderExtension -> size_ << ".\n"
+          << logofs_flush;
+  #endif
+}
+MESSAGE_END_UNPARSE_IDENTITY
+
+MESSAGE_BEGIN_IDENTITY_CHECKSUM
+{
+  //
+  // Include the minor opcode and size in the
+  // identity, plus the operator, the x and y
+  // of the source and mask and the width and
+  // height of the destination.
+  //
+
+  md5_append(md5_state, buffer + 1,  4);
+  md5_append(md5_state, buffer + 20, 8);
+  md5_append(md5_state, buffer + 32, 4);
+}
+MESSAGE_END_IDENTITY_CHECKSUM
+
+MESSAGE_BEGIN_ENCODE_UPDATE
+{
+  RenderExtensionMessage *renderExtension       = (RenderExtensionMessage *) message;
+  RenderExtensionMessage *cachedRenderExtension = (RenderExtensionMessage *) cachedMessage;
+
+  ClientCache *clientCache = (ClientCache *) channelCache;
+
+  #ifdef DEBUG
+  *logofs << name() << ": Source " << renderExtension -> data.composite.src_id
+          << " mask " << renderExtension -> data.composite.msk_id
+          << " destination " << renderExtension -> data.composite.msk_id
+          << ".\n" << logofs_flush;
+  #endif
+
+  encodeBuffer.encodeXidValue(renderExtension -> data.composite.src_id,
+                     clientCache -> renderSrcPictureCache);
+
+  cachedRenderExtension -> data.composite.src_id =
+              renderExtension -> data.composite.src_id;
+
+  encodeBuffer.encodeXidValue(renderExtension -> data.composite.msk_id,
+                     clientCache -> renderMaskPictureCache);
+
+  cachedRenderExtension -> data.composite.msk_id =
+              renderExtension -> data.composite.msk_id;
+
+  encodeBuffer.encodeXidValue(renderExtension -> data.composite.dst_id,
+                     clientCache -> renderDstPictureCache);
+
+  cachedRenderExtension -> data.composite.dst_id =
+              renderExtension -> data.composite.dst_id;
+
+  //
+  // Dst X and Y.
+  //
+
+  unsigned int value;
+  unsigned int previous;
+
+  value    = renderExtension -> data.composite.dst_x;
+  previous = cachedRenderExtension -> data.composite.dst_x;
+
+  encodeBuffer.encodeDiffCachedValue(value, previous, 16,
+                     clientCache -> renderXCache, 11);
+
+  cachedRenderExtension -> data.composite.dst_x = value;
+
+  value    = renderExtension -> data.composite.dst_y;
+  previous = cachedRenderExtension -> data.composite.dst_y;
+
+  encodeBuffer.encodeDiffCachedValue(value, previous, 16,
+                     clientCache -> renderYCache, 11);
+
+  cachedRenderExtension -> data.composite.dst_y = value;
+
+  #ifdef TEST
+  *logofs << name() << ": Encoded update. Type is "
+          << (unsigned int) renderExtension -> data.composite.type
+          << " size is " << renderExtension -> size_ << ".\n"
+          << logofs_flush;
+  #endif
+}
+MESSAGE_END_ENCODE_UPDATE
+
+MESSAGE_BEGIN_DECODE_UPDATE
+{
+  RenderExtensionMessage *renderExtension = (RenderExtensionMessage *) message;
+
+  ClientCache *clientCache = (ClientCache *) channelCache;
+
+  decodeBuffer.decodeXidValue(renderExtension -> data.composite.src_id,
+                     clientCache -> renderSrcPictureCache);
+
+  decodeBuffer.decodeXidValue(renderExtension -> data.composite.msk_id,
+                     clientCache -> renderMaskPictureCache);
+
+  decodeBuffer.decodeXidValue(renderExtension -> data.composite.dst_id,
+                     clientCache -> renderDstPictureCache);
+
+  //
+  // Dst X and Y.
+  //
+
+  unsigned int value;
+  unsigned int previous;
+
+  previous = renderExtension -> data.composite.dst_x;
+
+  decodeBuffer.decodeDiffCachedValue(value, previous, 16,
+                     clientCache -> renderXCache, 11);
+
+  renderExtension -> data.composite.dst_x = value;
+
+  previous = renderExtension -> data.composite.dst_y;
+
+  decodeBuffer.decodeDiffCachedValue(value, previous, 16,
+                     clientCache -> renderYCache, 11);
+
+  renderExtension -> data.composite.dst_y = value;
+
+  #ifdef TEST
+  *logofs << name() << ": Decoded update. Type is "
+          << (unsigned int) renderExtension -> data.composite.type
+          << " size is " << renderExtension -> size_ << ".\n"
+          << logofs_flush;
+  #endif
+}
+MESSAGE_END_DECODE_UPDATE