com.tigervnc.rfb.Encodings Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of sikulix2tigervnc Show documentation
... for visual testing and automation (TigerVNC support)
The newest version!
/* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
 * Copyright (C) 2011 D. R. Commander.  All Rights Reserved.
 * Copyright (C) 2012 Brian P. Hinz
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 * USA.
 */

package com.tigervnc.rfb;

public class Encodings {

  public static final int encodingRaw = 0;
  public static final int encodingCopyRect = 1;
  public static final int encodingRRE = 2;
  public static final int encodingCoRRE = 4;
  public static final int encodingHextile = 5;
  public static final int encodingTight = 7;
  public static final int encodingZRLE = 16;

  public static final int encodingMax = 255;

  public static final int pseudoEncodingXCursor = -240;
  public static final int pseudoEncodingCursor = -239;
  public static final int pseudoEncodingDesktopSize = -223;
  public static final int pseudoEncodingExtendedDesktopSize = -308;
  public static final int pseudoEncodingDesktopName = -307;
  public static final int pseudoEncodingClientRedirect = -311;
  public static final int pseudoEncodingFence = -312;
  public static final int pseudoEncodingContinuousUpdates = -313;

  // TightVNC-specific
  public static final int pseudoEncodingLastRect = -224;
  public static final int pseudoEncodingQualityLevel0 = -32;
  public static final int pseudoEncodingQualityLevel9 = -23;
  public static final int pseudoEncodingCompressLevel0 = -256;
  public static final int pseudoEncodingCompressLevel9 = -247;

  // TurboVNC-specific
  public static final int pseudoEncodingFineQualityLevel0 = -512;
  public static final int pseudoEncodingFineQualityLevel100 = -412;
  public static final int pseudoEncodingSubsamp1X = -768;
  public static final int pseudoEncodingSubsamp4X = -767;
  public static final int pseudoEncodingSubsamp2X = -766;
  public static final int pseudoEncodingSubsampGray = -765;
  public static final int pseudoEncodingSubsamp8X = -764;
  public static final int pseudoEncodingSubsamp16X = -763;

  public static int encodingNum(String name) {
    if (name.equalsIgnoreCase("raw"))      return encodingRaw;
    if (name.equalsIgnoreCase("copyRect")) return encodingCopyRect;
    if (name.equalsIgnoreCase("RRE"))      return encodingRRE;
    if (name.equalsIgnoreCase("coRRE"))    return encodingCoRRE;
    if (name.equalsIgnoreCase("hextile"))  return encodingHextile;
    if (name.equalsIgnoreCase("Tight"))    return encodingTight;
    if (name.equalsIgnoreCase("ZRLE"))     return encodingZRLE;
    return -1;
  }

  public static String encodingName(int num) {
    switch (num) {
    case encodingRaw:           return "raw";
    case encodingCopyRect:      return "copyRect";
    case encodingRRE:           return "RRE";
    case encodingCoRRE:         return "CoRRE";
    case encodingHextile:       return "hextile";
    case encodingTight:         return "Tight";
    case encodingZRLE:          return "ZRLE";
    default:                    return "[unknown encoding]";
    }
  }
}