+++ /dev/null
-/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
- * Copyright 2009-2011 Pierre Ossman for Cendio AB
- * Copyright (C) 2011 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;
-
-import com.tigervnc.rdr.*;
-
-public class CMsgReaderV3 extends CMsgReader {
-
- public CMsgReaderV3(CMsgHandler handler_, InStream is_)
- {
- super(handler_, is_);
- nUpdateRectsLeft = 0;
- }
-
- public void readServerInit()
- {
- int width = is.readU16();
- int height = is.readU16();
- handler.setDesktopSize(width, height);
- PixelFormat pf = new PixelFormat();
- pf.read(is);
- handler.setPixelFormat(pf);
- String name = is.readString();
- handler.setName(name);
- handler.serverInit();
- }
-
- public void readMsg()
- {
- if (nUpdateRectsLeft == 0) {
-
- int type = is.readU8();
- switch (type) {
- case MsgTypes.msgTypeFramebufferUpdate: readFramebufferUpdate(); break;
- case MsgTypes.msgTypeSetColourMapEntries: readSetColourMapEntries(); break;
- case MsgTypes.msgTypeBell: readBell(); break;
- case MsgTypes.msgTypeServerCutText: readServerCutText(); break;
- case MsgTypes.msgTypeServerFence: readFence(); break;
- case MsgTypes.msgTypeEndOfContinuousUpdates: readEndOfContinuousUpdates(); break;
- default:
- vlog.error("unknown message type "+type);
- throw new Exception("unknown message type");
- }
-
- } else {
-
- int x = is.readU16();
- int y = is.readU16();
- int w = is.readU16();
- int h = is.readU16();
- int encoding = is.readS32();
-
- switch (encoding) {
- case Encodings.pseudoEncodingDesktopSize:
- handler.setDesktopSize(w, h);
- break;
- case Encodings.pseudoEncodingExtendedDesktopSize:
- readExtendedDesktopSize(x, y, w, h);
- break;
- case Encodings.pseudoEncodingDesktopName:
- readSetDesktopName(x, y, w, h);
- break;
- case Encodings.pseudoEncodingCursor:
- readSetCursor(w, h, new Point(x,y));
- break;
- case Encodings.pseudoEncodingLastRect:
- nUpdateRectsLeft = 1; // this rectangle is the last one
- break;
- case Encodings.pseudoEncodingClientRedirect:
- readClientRedirect(x, y, w, h);
- break;
- default:
- readRect(new Rect(x, y, x+w, y+h), encoding);
- break;
- }
-
- nUpdateRectsLeft--;
- if (nUpdateRectsLeft == 0) handler.framebufferUpdateEnd();
- }
- }
-
- void readFramebufferUpdate()
- {
- is.skip(1);
- nUpdateRectsLeft = is.readU16();
- handler.framebufferUpdateStart();
- }
-
- void readSetDesktopName(int x, int y, int w, int h)
- {
- String name = is.readString();
-
- if (x != 0 || y != 0 || w != 0 || h != 0) {
- vlog.error("Ignoring DesktopName rect with non-zero position/size");
- } else {
- handler.setName(name);
- }
-
- }
-
- void readExtendedDesktopSize(int x, int y, int w, int h)
- {
- int screens, i;
- int id, flags;
- int sx, sy, sw, sh;
- ScreenSet layout = new ScreenSet();
-
- screens = is.readU8();
- is.skip(3);
-
- for (i = 0;i < screens;i++) {
- id = is.readU32();
- sx = is.readU16();
- sy = is.readU16();
- sw = is.readU16();
- sh = is.readU16();
- flags = is.readU32();
-
- layout.add_screen(new Screen(id, sx, sy, sw, sh, flags));
- }
-
- handler.setExtendedDesktopSize(x, y, w, h, layout);
- }
-
- void readFence()
- {
- int flags;
- int len;
- byte[] data = new byte[64];
-
- is.skip(3);
-
- flags = is.readU32();
-
- len = is.readU8();
- if (len > data.length) {
- System.out.println("Ignoring fence with too large payload\n");
- is.skip(len);
- return;
- }
-
- is.readBytes(data, 0, len);
-
- handler.fence(flags, len, data);
- }
-
- void readEndOfContinuousUpdates()
- {
- handler.endOfContinuousUpdates();
- }
-
- void readClientRedirect(int x, int y, int w, int h)
- {
- int port = is.readU16();
- String host = is.readString();
- String x509subject = is.readString();
-
- if (x != 0 || y != 0 || w != 0 || h != 0) {
- vlog.error("Ignoring ClientRedirect rect with non-zero position/size");
- } else {
- handler.clientRedirect(port, host, x509subject);
- }
- }
-
- int nUpdateRectsLeft;
-
- static LogWriter vlog = new LogWriter("CMsgReaderV3");
-}
+++ /dev/null
-/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
- * Copyright 2009-2011 Pierre Ossman for Cendio AB
- * Copyright (C) 2011 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;
-
-import com.tigervnc.rdr.*;
-import java.util.*;
-
-public class CMsgWriterV3 extends CMsgWriter {
-
- public CMsgWriterV3(ConnParams cp_, OutStream os_) { super(cp_, os_); }
-
- synchronized public void writeClientInit(boolean shared) {
- os.writeU8(shared?1:0);
- endMsg();
- }
-
- synchronized public void startMsg(int type) {
- os.writeU8(type);
- }
-
- synchronized public void endMsg() {
- os.flush();
- }
-
- synchronized public void writeSetDesktopSize(int width, int height,
- ScreenSet layout)
- {
- if (!cp.supportsSetDesktopSize)
- throw new Exception("Server does not support SetDesktopSize");
-
- startMsg(MsgTypes.msgTypeSetDesktopSize);
- os.pad(1);
-
- os.writeU16(width);
- os.writeU16(height);
-
- os.writeU8(layout.num_screens());
- os.pad(1);
-
- for (Iterator<Screen> iter = layout.screens.iterator(); iter.hasNext(); ) {
- Screen refScreen = (Screen)iter.next();
- os.writeU32(refScreen.id);
- os.writeU16(refScreen.dimensions.tl.x);
- os.writeU16(refScreen.dimensions.tl.y);
- os.writeU16(refScreen.dimensions.width());
- os.writeU16(refScreen.dimensions.height());
- os.writeU32(refScreen.flags);
- }
-
- endMsg();
- }
-
- synchronized public void writeFence(int flags, int len, byte[] data)
- {
- if (!cp.supportsFence)
- throw new Exception("Server does not support fences");
- if (len > 64)
- throw new Exception("Too large fence payload");
- if ((flags & ~fenceTypes.fenceFlagsSupported) != 0)
- throw new Exception("Unknown fence flags");
-
- startMsg(MsgTypes.msgTypeClientFence);
- os.pad(3);
-
- os.writeU32(flags);
-
- os.writeU8(len);
- os.writeBytes(data, 0, len);
-
- endMsg();
- }
-
- synchronized public void writeEnableContinuousUpdates(boolean enable,
- int x, int y, int w, int h)
- {
- if (!cp.supportsContinuousUpdates)
- throw new Exception("Server does not support continuous updates");
-
- startMsg(MsgTypes.msgTypeEnableContinuousUpdates);
-
- os.writeU8((enable?1:0));
-
- os.writeU16(x);
- os.writeU16(y);
- os.writeU16(w);
- os.writeU16(h);
-
- endMsg();
- }
-}