/**************************************************************************/ /* */ /* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */ /* Copyright (c) 2008-2017 Oleksandr Shneyder */ /* Copyright (c) 2014-2022 Ulrich Sibiller */ /* Copyright (c) 2014-2019 Mihai Moldovan */ /* Copyright (c) 2011-2022 Mike Gabriel */ /* 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