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-rw-r--r--nxcomp/src/RenderCreatePicture.cpp278
1 files changed, 278 insertions, 0 deletions
diff --git a/nxcomp/src/RenderCreatePicture.cpp b/nxcomp/src/RenderCreatePicture.cpp
new file mode 100644
index 000000000..f3f9f8b8a
--- /dev/null
+++ b/nxcomp/src/RenderCreatePicture.cpp
@@ -0,0 +1,278 @@
+/**************************************************************************/
+/* */
+/* 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. */
+/* */
+/**************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+//
+// Include the template for
+// this message class.
+//
+
+#include "RenderCreatePicture.h"
+
+//
+// Set the verbosity level.
+//
+
+#define PANIC
+#define WARNING
+#undef TEST
+#undef DEBUG
+
+#include MESSAGE_TAGS
+
+//
+// Message handling methods.
+//
+
+MESSAGE_BEGIN_ENCODE_SIZE
+{
+ ClientCache *clientCache = (ClientCache *) channelCache;
+
+ encodeBuffer.encodeCachedValue((size - MESSAGE_OFFSET) >> 2, 16,
+ clientCache -> renderLengthCache, 5);
+
+ #ifdef TEST
+ *logofs << name() << ": Encoded size with value "
+ << size << ".\n" << logofs_flush;
+ #endif
+}
+MESSAGE_END_ENCODE_SIZE
+
+MESSAGE_BEGIN_DECODE_SIZE
+{
+ ClientCache *clientCache = (ClientCache *) channelCache;
+
+ decodeBuffer.decodeCachedValue(size, 16,
+ clientCache -> renderLengthCache, 5);
+
+ size = MESSAGE_OFFSET + (size << 2);
+
+ buffer = writeBuffer -> addMessage(size);
+
+ #ifdef TEST
+ *logofs << name() << ": Decoded size with value "
+ << size << ".\n" << logofs_flush;
+ #endif
+}
+MESSAGE_END_DECODE_SIZE
+
+MESSAGE_BEGIN_ENCODE_MESSAGE
+{
+ ClientCache *clientCache = (ClientCache *) channelCache;
+
+ encodeBuffer.encodeNewXidValue(GetULONG(buffer + 4, bigEndian),
+ clientCache -> lastId, clientCache -> lastIdCache,
+ clientCache -> renderSrcPictureCache,
+ clientCache -> renderFreePictureCache);
+
+ encodeBuffer.encodeXidValue(GetULONG(buffer + 8, bigEndian),
+ clientCache -> drawableCache);
+
+ encodeBuffer.encodeCachedValue(GetULONG(buffer + 12, bigEndian), 32,
+ clientCache -> renderFormatCache);
+
+ encodeBuffer.encodeCachedValue(GetULONG(buffer + 16, bigEndian), 32,
+ clientCache -> renderValueMaskCache);
+
+ #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.decodeNewXidValue(value,
+ clientCache -> lastId, clientCache -> lastIdCache,
+ clientCache -> renderSrcPictureCache,
+ clientCache -> renderFreePictureCache);
+
+ PutULONG(value, buffer + 4, bigEndian);
+
+ decodeBuffer.decodeXidValue(value,
+ clientCache -> drawableCache);
+
+ PutULONG(value, buffer + 8, bigEndian);
+
+ decodeBuffer.decodeCachedValue(value, 32,
+ clientCache -> renderFormatCache);
+
+ PutULONG(value, buffer + 12, bigEndian);
+
+ decodeBuffer.decodeCachedValue(value, 32,
+ clientCache -> renderValueMaskCache);
+
+ PutULONG(value, buffer + 16, 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_ENCODE_DATA
+{
+ encodeLongData(encodeBuffer, buffer, MESSAGE_OFFSET,
+ size, bigEndian, channelCache);
+
+ #ifdef TEST
+ *logofs << name() << ": Encoded " << size - MESSAGE_OFFSET
+ << " bytes of data.\n" << logofs_flush;
+ #endif
+}
+MESSAGE_END_ENCODE_DATA
+
+MESSAGE_BEGIN_DECODE_DATA
+{
+ decodeLongData(decodeBuffer, buffer, MESSAGE_OFFSET,
+ size, bigEndian, channelCache);
+
+ #ifdef TEST
+ *logofs << name() << ": Decoded " << size - MESSAGE_OFFSET
+ << " bytes of data.\n" << logofs_flush;
+ #endif
+}
+MESSAGE_END_DECODE_DATA
+
+MESSAGE_BEGIN_PARSE_IDENTITY
+{
+ RenderExtensionMessage *renderExtension = (RenderExtensionMessage *) message;
+
+ renderExtension -> data.create_picture.type = *(buffer + 1);
+
+ renderExtension -> data.create_picture.src_id = GetULONG(buffer + 4, bigEndian);
+ renderExtension -> data.create_picture.dst_id = GetULONG(buffer + 8, bigEndian);
+
+ renderExtension -> data.create_picture.format = GetULONG(buffer + 12, bigEndian);
+ renderExtension -> data.create_picture.mask = GetULONG(buffer + 16, bigEndian);
+
+ #ifdef TEST
+ *logofs << name() << ": Parsed identity. Type is "
+ << (unsigned int) renderExtension -> data.create_picture.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.create_picture.type;
+
+ PutULONG(renderExtension -> data.create_picture.src_id, buffer + 4, bigEndian);
+ PutULONG(renderExtension -> data.create_picture.dst_id, buffer + 8, bigEndian);
+
+ PutULONG(renderExtension -> data.create_picture.format, buffer + 12, bigEndian);
+ PutULONG(renderExtension -> data.create_picture.mask, buffer + 16, bigEndian);
+
+ #ifdef TEST
+ *logofs << name() << ": Unparsed identity. Type is "
+ << (unsigned int) renderExtension -> data.create_picture.type
+ << " size is " << renderExtension -> size_ << ".\n"
+ << logofs_flush;
+ #endif
+}
+MESSAGE_END_UNPARSE_IDENTITY
+
+MESSAGE_BEGIN_IDENTITY_CHECKSUM
+{
+ md5_append(md5_state, buffer + 1, 3);
+ md5_append(md5_state, buffer + 12, 8);
+}
+MESSAGE_END_IDENTITY_CHECKSUM
+
+MESSAGE_BEGIN_ENCODE_UPDATE
+{
+ RenderExtensionMessage *renderExtension = (RenderExtensionMessage *) message;
+ RenderExtensionMessage *cachedRenderExtension = (RenderExtensionMessage *) cachedMessage;
+
+ ClientCache *clientCache = (ClientCache *) channelCache;
+
+ #ifdef DEBUG
+ *logofs << name() << ": Encoding new id value "
+ << renderExtension -> data.create_picture.src_id
+ << ".\n";
+ #endif
+
+ encodeBuffer.encodeNewXidValue(renderExtension -> data.create_picture.src_id,
+ clientCache -> lastId, clientCache -> lastIdCache,
+ clientCache -> renderSrcPictureCache,
+ clientCache -> renderFreePictureCache);
+
+ cachedRenderExtension -> data.create_picture.src_id =
+ renderExtension -> data.create_picture.src_id;
+
+ encodeBuffer.encodeXidValue(renderExtension -> data.create_picture.dst_id,
+ clientCache -> drawableCache);
+
+ cachedRenderExtension -> data.create_picture.dst_id =
+ renderExtension -> data.create_picture.dst_id;
+
+ #ifdef TEST
+ *logofs << name() << ": Encoded update. Type is "
+ << (unsigned int) renderExtension -> data.create_picture.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.decodeNewXidValue(renderExtension -> data.create_picture.src_id,
+ clientCache -> lastId, clientCache -> lastIdCache,
+ clientCache -> renderSrcPictureCache,
+ clientCache -> renderFreePictureCache);
+
+ decodeBuffer.decodeXidValue(renderExtension -> data.create_picture.dst_id,
+ clientCache -> drawableCache);
+
+ #ifdef TEST
+ *logofs << name() << ": Decoded update. Type is "
+ << (unsigned int) renderExtension -> data.create_picture.type
+ << " size is " << renderExtension -> size_ << ".\n"
+ << logofs_flush;
+ #endif
+}
+MESSAGE_END_DECODE_UPDATE
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