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comparison src/myVncProxy/VncCanvas2.java @ 0:3cb9db416529

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create MulticastVncProxy repository
author Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
date Wed, 07 Sep 2011 04:20:32 +0900
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-1:000000000000 0:3cb9db416529
1 package myVncProxy;
2 //
3 // Copyright (C) 2006 Constantin Kaplinsky. All Rights Reserved.
4 //
5 // This is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
9 //
10 // This software is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this software; if not, write to the Free Software
17 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
18 // USA.
19 //
20
21 import java.awt.*;
22 import java.io.*;
23
24 //
25 // VncCanvas2 is a special version of VncCanvas which may use Java 2 API.
26 //
27
28 class VncCanvas2 extends VncCanvas {
29
30 public VncCanvas2(VncViewer v) throws IOException {
31 super(v);
32 disableFocusTraversalKeys();
33 }
34
35 public VncCanvas2(VncViewer v, int maxWidth_, int maxHeight_)
36 throws IOException {
37
38 super(v, maxWidth_, maxHeight_);
39 disableFocusTraversalKeys();
40 }
41
42 public void paintScaledFrameBuffer(Graphics g) {
43 Graphics2D g2d = (Graphics2D)g;
44 g2d.setRenderingHint(RenderingHints.KEY_RENDERING,
45 RenderingHints.VALUE_RENDER_QUALITY);
46 g2d.drawImage(memImage, 0, 0, scaledWidth, scaledHeight, null);
47 }
48
49 //
50 // Try to disable focus traversal keys (JVMs 1.4 and higher).
51 //
52
53 private void disableFocusTraversalKeys() {
54 try {
55 Class[] argClasses = { Boolean.TYPE };
56 java.lang.reflect.Method method =
57 getClass().getMethod("setFocusTraversalKeysEnabled", argClasses);
58 Object[] argObjects = { new Boolean(false) };
59 method.invoke(this, argObjects);
60 } catch (Exception e) {}
61 }
62
63 }
64