|
17
|
1 package myVncClient;
|
|
0
|
2 //
|
|
|
3 // Copyright (C) 2001,2002 HorizonLive.com, Inc. All Rights Reserved.
|
|
|
4 // Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
|
|
|
5 //
|
|
|
6 // This is free software; you can redistribute it and/or modify
|
|
|
7 // it under the terms of the GNU General Public License as published by
|
|
|
8 // the Free Software Foundation; either version 2 of the License, or
|
|
|
9 // (at your option) any later version.
|
|
|
10 //
|
|
|
11 // This software is distributed in the hope that it will be useful,
|
|
|
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
14 // GNU General Public License for more details.
|
|
|
15 //
|
|
|
16 // You should have received a copy of the GNU General Public License
|
|
|
17 // along with this software; if not, write to the Free Software
|
|
|
18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
|
19 // USA.
|
|
|
20 //
|
|
|
21
|
|
|
22 //
|
|
|
23 // ButtonPanel class implements panel with four buttons in the
|
|
|
24 // VNCViewer desktop window.
|
|
|
25 //
|
|
|
26
|
|
|
27 import java.awt.*;
|
|
|
28 import java.awt.event.*;
|
|
|
29 import java.io.*;
|
|
|
30
|
|
|
31 class ButtonPanel extends Panel implements ActionListener {
|
|
|
32
|
|
|
33 VncViewer viewer;
|
|
|
34 Button disconnectButton;
|
|
|
35 Button optionsButton;
|
|
|
36 Button recordButton;
|
|
|
37 Button clipboardButton;
|
|
|
38 Button ctrlAltDelButton;
|
|
|
39 Button refreshButton;
|
|
|
40
|
|
|
41 ButtonPanel(VncViewer v) {
|
|
|
42 viewer = v;
|
|
|
43
|
|
|
44 setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
|
|
|
45 disconnectButton = new Button("Disconnect");
|
|
|
46 disconnectButton.setEnabled(false);
|
|
|
47 add(disconnectButton);
|
|
|
48 disconnectButton.addActionListener(this);
|
|
|
49 optionsButton = new Button("Options");
|
|
|
50 add(optionsButton);
|
|
|
51 optionsButton.addActionListener(this);
|
|
|
52 clipboardButton = new Button("Clipboard");
|
|
|
53 clipboardButton.setEnabled(false);
|
|
|
54 add(clipboardButton);
|
|
|
55 clipboardButton.addActionListener(this);
|
|
|
56 if (viewer.rec != null) {
|
|
|
57 recordButton = new Button("Record");
|
|
|
58 add(recordButton);
|
|
|
59 recordButton.addActionListener(this);
|
|
|
60 }
|
|
|
61 ctrlAltDelButton = new Button("Send Ctrl-Alt-Del");
|
|
|
62 ctrlAltDelButton.setEnabled(false);
|
|
|
63 add(ctrlAltDelButton);
|
|
|
64 ctrlAltDelButton.addActionListener(this);
|
|
|
65 refreshButton = new Button("Refresh");
|
|
|
66 refreshButton.setEnabled(false);
|
|
|
67 add(refreshButton);
|
|
|
68 refreshButton.addActionListener(this);
|
|
|
69 }
|
|
|
70
|
|
|
71 //
|
|
|
72 // Enable buttons on successful connection.
|
|
|
73 //
|
|
|
74
|
|
|
75 public void enableButtons() {
|
|
|
76 disconnectButton.setEnabled(true);
|
|
|
77 clipboardButton.setEnabled(true);
|
|
|
78 refreshButton.setEnabled(true);
|
|
|
79 }
|
|
|
80
|
|
|
81 //
|
|
|
82 // Disable all buttons on disconnect.
|
|
|
83 //
|
|
|
84
|
|
|
85 public void disableButtonsOnDisconnect() {
|
|
|
86 remove(disconnectButton);
|
|
|
87 disconnectButton = new Button("Hide desktop");
|
|
|
88 disconnectButton.setEnabled(true);
|
|
|
89 add(disconnectButton, 0);
|
|
|
90 disconnectButton.addActionListener(this);
|
|
|
91
|
|
|
92 optionsButton.setEnabled(false);
|
|
|
93 clipboardButton.setEnabled(false);
|
|
|
94 ctrlAltDelButton.setEnabled(false);
|
|
|
95 refreshButton.setEnabled(false);
|
|
|
96
|
|
|
97 validate();
|
|
|
98 }
|
|
|
99
|
|
|
100 //
|
|
|
101 // Enable/disable controls that should not be available in view-only
|
|
|
102 // mode.
|
|
|
103 //
|
|
|
104
|
|
|
105 public void enableRemoteAccessControls(boolean enable) {
|
|
|
106 ctrlAltDelButton.setEnabled(enable);
|
|
|
107 }
|
|
|
108
|
|
|
109 //
|
|
|
110 // Event processing.
|
|
|
111 //
|
|
|
112
|
|
|
113 public void actionPerformed(ActionEvent evt) {
|
|
|
114
|
|
|
115 viewer.moveFocusToDesktop();
|
|
|
116
|
|
|
117 if (evt.getSource() == disconnectButton) {
|
|
|
118 viewer.disconnect();
|
|
|
119
|
|
|
120 } else if (evt.getSource() == optionsButton) {
|
|
|
121 viewer.options.setVisible(!viewer.options.isVisible());
|
|
|
122
|
|
|
123 } else if (evt.getSource() == recordButton) {
|
|
|
124 viewer.rec.setVisible(!viewer.rec.isVisible());
|
|
|
125
|
|
|
126 } else if (evt.getSource() == clipboardButton) {
|
|
|
127 viewer.clipboard.setVisible(!viewer.clipboard.isVisible());
|
|
|
128
|
|
|
129 } else if (evt.getSource() == ctrlAltDelButton) {
|
|
|
130 try {
|
|
|
131 final int modifiers = InputEvent.CTRL_MASK | InputEvent.ALT_MASK;
|
|
|
132
|
|
|
133 KeyEvent ctrlAltDelEvent =
|
|
|
134 new KeyEvent(this, KeyEvent.KEY_PRESSED, 0, modifiers, 127);
|
|
|
135 viewer.rfb.writeKeyEvent(ctrlAltDelEvent);
|
|
|
136
|
|
|
137 ctrlAltDelEvent =
|
|
|
138 new KeyEvent(this, KeyEvent.KEY_RELEASED, 0, modifiers, 127);
|
|
|
139 viewer.rfb.writeKeyEvent(ctrlAltDelEvent);
|
|
|
140
|
|
|
141 } catch (IOException e) {
|
|
|
142 e.printStackTrace();
|
|
|
143 }
|
|
|
144 } else if (evt.getSource() == refreshButton) {
|
|
|
145 try {
|
|
|
146 RfbProto rfb = viewer.rfb;
|
|
|
147 rfb.writeFramebufferUpdateRequest(0, 0, rfb.framebufferWidth,
|
|
|
148 rfb.framebufferHeight, false);
|
|
|
149 } catch (IOException e) {
|
|
|
150 e.printStackTrace();
|
|
|
151 }
|
|
|
152 }
|
|
|
153 }
|
|
|
154 }
|
|
|
155
|
