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- /* Copyright (C) 2002-2003 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 <rdr/InStream.h>
- #include <rdr/OutStream.h>
- #include <rfb/Exception.h>
- #include <rfb/encodings.h>
- #include <rfb/Encoder.h>
- #include <rfb/ConnParams.h>
- #include <rfb/util.h>
-
- using namespace rfb;
-
- ConnParams::ConnParams()
- : majorVersion(0), minorVersion(0), width(0), height(0), useCopyRect(false),
- supportsLocalCursor(false), supportsDesktopResize(false),
- name_(0), nEncodings_(0), encodings_(0),
- currentEncoding_(encodingRaw), verStrPos(0)
- {
- setName("");
- }
-
- ConnParams::~ConnParams()
- {
- delete [] name_;
- delete [] encodings_;
- }
-
- bool ConnParams::readVersion(rdr::InStream* is, bool* done)
- {
- if (verStrPos >= 12) return false;
- while (is->checkNoWait(1) && verStrPos < 12) {
- verStr[verStrPos++] = is->readU8();
- }
-
- if (verStrPos < 12) {
- *done = false;
- return true;
- }
- *done = true;
- verStr[12] = 0;
- return (sscanf(verStr, "RFB %03d.%03d\n", &majorVersion,&minorVersion) == 2);
- }
-
- void ConnParams::writeVersion(rdr::OutStream* os)
- {
- char str[13];
- sprintf(str, "RFB %03d.%03d\n", majorVersion, minorVersion);
- os->writeBytes(str, 12);
- os->flush();
- }
-
- void ConnParams::setPF(const PixelFormat& pf)
- {
- pf_ = pf;
-
- if (pf.bpp != 8 && pf.bpp != 16 && pf.bpp != 32)
- throw Exception("setPF: not 8, 16 or 32 bpp?");
- }
-
- void ConnParams::setName(const char* name)
- {
- delete [] name_;
- name_ = strDup(name);
- }
-
- void ConnParams::setEncodings(int nEncodings, const rdr::U32* encodings)
- {
- if (nEncodings > nEncodings_) {
- delete [] encodings_;
- encodings_ = new rdr::U32[nEncodings];
- }
- nEncodings_ = nEncodings;
- useCopyRect = false;
- supportsLocalCursor = false;
- currentEncoding_ = encodingRaw;
-
- for (int i = nEncodings-1; i >= 0; i--) {
- encodings_[i] = encodings[i];
-
- if (encodings[i] == encodingCopyRect)
- useCopyRect = true;
- else if (encodings[i] == pseudoEncodingCursor)
- supportsLocalCursor = true;
- else if (encodings[i] == pseudoEncodingDesktopSize)
- supportsDesktopResize = true;
- else if (encodings[i] <= encodingMax && Encoder::supported(encodings[i]))
- currentEncoding_ = encodings[i];
- }
- }
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