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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2011-11-19 15:59:16 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2011-11-19 15:59:16 +0100
commita48361b11a5abb5a345dac5ec83a8f56c4d50b74 (patch)
treea16fb870a072450bb45ee09ac4df9887bfa7f98e /nxcomp/RenderCompositeCompat.cpp
parent9997e13bb583de4012914006c7507839a4e11227 (diff)
parent232dfc41d41390bfffa75ec2ed065c109fa03a0e (diff)
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Merge branch 'nxcomp'
Diffstat (limited to 'nxcomp/RenderCompositeCompat.cpp')
-rw-r--r--nxcomp/RenderCompositeCompat.cpp320
1 files changed, 320 insertions, 0 deletions
diff --git a/nxcomp/RenderCompositeCompat.cpp b/nxcomp/RenderCompositeCompat.cpp
new file mode 100644
index 000000000..5a1eff213
--- /dev/null
+++ b/nxcomp/RenderCompositeCompat.cpp
@@ -0,0 +1,320 @@
+/**************************************************************************/
+/* */
+/* Copyright (c) 2001, 2010 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 Medialogic S.p.A. */
+/* */
+/* All rights reserved. */
+/* */
+/**************************************************************************/
+
+//
+// Include the template for
+// this message class.
+//
+
+#include "RenderCompositeCompat.h"
+
+//
+// Set the verbosity level.
+//
+
+#define PANIC
+#define WARNING
+#undef TEST
+#undef DEBUG
+
+#include MESSAGE_TAGS
+
+//
+// Message handling methods.
+//
+
+MESSAGE_BEGIN_ENCODE_SIZE
+{
+ //
+ // Strictly speaking this request doesn't have
+ // a data part. We just encode the field from
+ // offset 24 to 36 as they were data using an
+ // int cache.
+ //
+
+ #ifdef TEST
+ *logofs << name() << ": Encoded size with value "
+ << size << ".\n" << logofs_flush;
+ #endif
+}
+MESSAGE_END_ENCODE_SIZE
+
+MESSAGE_BEGIN_DECODE_SIZE
+{
+ size = MESSAGE_OFFSET + 12;
+
+ 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.encodeCachedValue(*(buffer + 4), 8,
+ clientCache -> renderOpCache);
+
+ encodeBuffer.encodeXidValue(GetULONG(buffer + 8, bigEndian),
+ clientCache -> renderSrcPictureCache);
+
+ encodeBuffer.encodeXidValue(GetULONG(buffer + 12, bigEndian),
+ clientCache -> renderSrcPictureCache);
+
+ encodeBuffer.encodeXidValue(GetULONG(buffer + 16, bigEndian),
+ clientCache -> renderSrcPictureCache);
+
+ encodeBuffer.encodeDiffCachedValue(GetUINT(buffer + 20, bigEndian),
+ clientCache -> renderLastX, 16,
+ clientCache -> renderXCache, 11);
+
+ encodeBuffer.encodeDiffCachedValue(GetUINT(buffer + 22, bigEndian),
+ clientCache -> renderLastY, 16,
+ clientCache -> renderYCache, 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 -> renderSrcPictureCache);
+
+ PutULONG(value, buffer + 12, bigEndian);
+
+ decodeBuffer.decodeXidValue(value, clientCache -> renderSrcPictureCache);
+
+ PutULONG(value, buffer + 16, bigEndian);
+
+ 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);
+
+ #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
+{
+ ClientCache *clientCache = (ClientCache *) channelCache;
+
+ for (unsigned int i = MESSAGE_OFFSET, c = 0; i < size; i += 4)
+ {
+ #ifdef DEBUG
+ *logofs << name() << ": Encoding long value "
+ << GetULONG(buffer + i, bigEndian) << " with i = "
+ << i << " c = " << c << ".\n" << logofs_flush;
+ #endif
+
+ encodeBuffer.encodeCachedValue(GetULONG(buffer + i, bigEndian), 32,
+ *clientCache -> renderCompositeDataCache[c]);
+
+ if (++c == 3) c = 0;
+ }
+
+ #ifdef TEST
+ *logofs << name() << ": Encoded " << size - MESSAGE_OFFSET
+ << " bytes of data.\n" << logofs_flush;
+ #endif
+}
+MESSAGE_END_ENCODE_DATA
+
+MESSAGE_BEGIN_DECODE_DATA
+{
+ ClientCache *clientCache = (ClientCache *) channelCache;
+
+ unsigned int value;
+
+ for (unsigned int i = MESSAGE_OFFSET, c = 0; i < size; i += 4)
+ {
+ decodeBuffer.decodeCachedValue(value, 32,
+ *clientCache -> renderCompositeDataCache[c]);
+
+ #ifdef DEBUG
+ *logofs << name() << ": Decoded long value " << value
+ << " with i = " << i << " c = " << c << ".\n"
+ << logofs_flush;
+ #endif
+
+ PutULONG(value, buffer + i, bigEndian);
+
+ if (++c == 3) c = 0;
+ }
+
+ #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.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);
+
+ #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);
+
+ #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 minor opcode, size and
+ // operator in the identity, plus
+ // the x and y of the source.
+ //
+
+ md5_append(md5_state, buffer + 1, 4);
+ md5_append(md5_state, buffer + 20, 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 -> renderSrcPictureCache);
+
+ cachedRenderExtension -> data.composite.msk_id =
+ renderExtension -> data.composite.msk_id;
+
+ encodeBuffer.encodeXidValue(renderExtension -> data.composite.dst_id,
+ clientCache -> renderSrcPictureCache);
+
+ cachedRenderExtension -> data.composite.dst_id =
+ renderExtension -> data.composite.dst_id;
+
+ #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 -> renderSrcPictureCache);
+
+ decodeBuffer.decodeXidValue(renderExtension -> data.composite.dst_id,
+ clientCache -> renderSrcPictureCache);
+
+ #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