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>
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
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+// 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)+")]";
+	}
+
+}