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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-06-30 20:13:51 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-07-26 10:12:43 +0200
commitf76c82403888bb498973ec974dbfd20e4edb02fe (patch)
treebe0cb6c112d9d9fb46387fbd114727510197ddec /nxcomp/src/RenderComposite.cpp
parent9193d11eeeea933e293acd5e0f03fa4e9887186b (diff)
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nxcomp: Switch to autoreconf.
Diffstat (limited to 'nxcomp/src/RenderComposite.cpp')
-rw-r--r--nxcomp/src/RenderComposite.cpp400
1 files changed, 400 insertions, 0 deletions
diff --git a/nxcomp/src/RenderComposite.cpp b/nxcomp/src/RenderComposite.cpp
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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. */
+/* */
+/**************************************************************************/
+
+//
+// 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