Mercurial > hg > Applications > TightVNC_orginal
diff src/main/java/com/glavsoft/rfb/client/KeyEventMessage.java @ 0:4689cc86d6cb
create TreeViewer2 Repository
author | Yu Taninari <you@cr.ie.u-ryukyu.ac.jp> |
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date | Tue, 03 Jul 2012 13:20:49 +0900 |
parents | |
children | 472a9bcacb21 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/main/java/com/glavsoft/rfb/client/KeyEventMessage.java Tue Jul 03 13:20:49 2012 +0900 @@ -0,0 +1,67 @@ +// Copyright (C) 2010, 2011 GlavSoft LLC. +// All rights reserved. +// +//------------------------------------------------------------------------- +// This file is part of the TightVNC software. Please visit our Web site: +// +// http://www.tightvnc.com/ +// +// This program 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 program 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 program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +//------------------------------------------------------------------------- +// + +package com.glavsoft.rfb.client; + +import com.glavsoft.exceptions.TransportException; +import com.glavsoft.transport.Writer; + +/** + * A key press or release. Down-flag is non-zero (true) if the key is now pressed, zero + * (false) if it is now released. The key itself is specified using the “keysym” values + * defined by the X Window System. + * 1 - U8 - message-type + * 1 - U8 - down-flag + * 2 - - - padding + * 4 - U32 - key + * For most ordinary keys, the “keysym” is the same as the corresponding ASCII value. + * For full details, see The Xlib Reference Manual, published by O’Reilly & Associates, + * or see the header file <X11/keysymdef.h> from any X Window System installa- + * tion. + */ +public class KeyEventMessage implements ClientToServerMessage { + + private final int key; + private final boolean downFlag; + + public KeyEventMessage(int key, boolean downFlag) { + this.downFlag = downFlag; + this.key = key; + } + + @Override + public void send(Writer writer) throws TransportException { + writer.writeByte(KEY_EVENT); + writer.writeByte(downFlag ? 1 : 0); + writer.writeInt16(0); // padding + writer.write(key); + writer.flush(); + } + + @Override + public String toString() { + return "[KeyEventMessage: [down-flag: "+downFlag + ", key: " + key +"("+Integer.toHexString(key)+")]"; + } + +}