Migrating to new directory structure adopted from the RealVNC's source tree. More changes will follow.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@589 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/rfb/CMsgReader.cxx b/common/rfb/CMsgReader.cxx
new file mode 100644
index 0000000..38547c0
--- /dev/null
+++ b/common/rfb/CMsgReader.cxx
@@ -0,0 +1,158 @@
+/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+#include <stdio.h>
+#include <rdr/InStream.h>
+#include <rfb/Exception.h>
+#include <rfb/util.h>
+#include <rfb/CMsgHandler.h>
+#include <rfb/CMsgReader.h>
+
+using namespace rfb;
+
+CMsgReader::CMsgReader(CMsgHandler* handler_, rdr::InStream* is_)
+ : imageBufIdealSize(0), handler(handler_), is(is_),
+ imageBuf(0), imageBufSize(0)
+{
+ for (unsigned int i = 0; i <= encodingMax; i++) {
+ decoders[i] = 0;
+ }
+}
+
+CMsgReader::~CMsgReader()
+{
+ for (unsigned int i = 0; i <= encodingMax; i++) {
+ delete decoders[i];
+ }
+ delete [] imageBuf;
+}
+
+void CMsgReader::readSetColourMapEntries()
+{
+ is->skip(1);
+ int firstColour = is->readU16();
+ int nColours = is->readU16();
+ rdr::U16Array rgbs(nColours * 3);
+ for (int i = 0; i < nColours * 3; i++)
+ rgbs.buf[i] = is->readU16();
+ handler->setColourMapEntries(firstColour, nColours, rgbs.buf);
+}
+
+void CMsgReader::readBell()
+{
+ handler->bell();
+}
+
+void CMsgReader::readServerCutText()
+{
+ is->skip(3);
+ int len = is->readU32();
+ if (len > 256*1024) {
+ is->skip(len);
+ fprintf(stderr,"cut text too long (%d bytes) - ignoring\n",len);
+ return;
+ }
+ CharArray ca(len+1);
+ ca.buf[len] = 0;
+ is->readBytes(ca.buf, len);
+ handler->serverCutText(ca.buf, len);
+}
+
+void CMsgReader::readFramebufferUpdateStart()
+{
+ handler->framebufferUpdateStart();
+}
+
+void CMsgReader::readFramebufferUpdateEnd()
+{
+ handler->framebufferUpdateEnd();
+}
+
+void CMsgReader::readRect(const Rect& r, unsigned int encoding)
+{
+ if ((r.br.x > handler->cp.width) || (r.br.y > handler->cp.height)) {
+ fprintf(stderr, "Rect too big: %dx%d at %d,%d exceeds %dx%d\n",
+ r.width(), r.height(), r.tl.x, r.tl.y,
+ handler->cp.width, handler->cp.height);
+ throw Exception("Rect too big");
+ }
+
+ if (r.is_empty())
+ fprintf(stderr, "Warning: zero size rect\n");
+
+ handler->beginRect(r, encoding);
+
+ if (encoding == encodingCopyRect) {
+ readCopyRect(r);
+ } else {
+ if (!decoders[encoding]) {
+ decoders[encoding] = Decoder::createDecoder(encoding, this);
+ if (!decoders[encoding]) {
+ fprintf(stderr, "Unknown rect encoding %d\n", encoding);
+ throw Exception("Unknown rect encoding");
+ }
+ }
+ decoders[encoding]->readRect(r, handler);
+ }
+
+ handler->endRect(r, encoding);
+}
+
+void CMsgReader::readCopyRect(const Rect& r)
+{
+ int srcX = is->readU16();
+ int srcY = is->readU16();
+ handler->copyRect(r, srcX, srcY);
+}
+
+void CMsgReader::readSetCursor(int width, int height, const Point& hotspot)
+{
+ int data_len = width * height * (handler->cp.pf().bpp/8);
+ int mask_len = ((width+7)/8) * height;
+ rdr::U8Array data(data_len);
+ rdr::U8Array mask(mask_len);
+
+ is->readBytes(data.buf, data_len);
+ is->readBytes(mask.buf, mask_len);
+
+ handler->setCursor(width, height, hotspot, data.buf, mask.buf);
+}
+
+rdr::U8* CMsgReader::getImageBuf(int required, int requested, int* nPixels)
+{
+ int requiredBytes = required * (handler->cp.pf().bpp / 8);
+ int requestedBytes = requested * (handler->cp.pf().bpp / 8);
+ int size = requestedBytes;
+ if (size > imageBufIdealSize) size = imageBufIdealSize;
+
+ if (size < requiredBytes)
+ size = requiredBytes;
+
+ if (imageBufSize < size) {
+ imageBufSize = size;
+ delete [] imageBuf;
+ imageBuf = new rdr::U8[imageBufSize];
+ }
+ if (nPixels)
+ *nPixels = imageBufSize / (handler->cp.pf().bpp / 8);
+ return imageBuf;
+}
+
+int CMsgReader::bpp()
+{
+ return handler->cp.pf().bpp;
+}