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1 package myVncProxy;
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0
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2 //
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3 // Copyright (C) 2001 HorizonLive.com, Inc. All Rights Reserved.
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4 // Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
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5 //
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6 // This is free software; you can redistribute it and/or modify
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7 // it under the terms of the GNU General Public License as published by
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8 // the Free Software Foundation; either version 2 of the License, or
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9 // (at your option) any later version.
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10 //
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11 // This software is distributed in the hope that it will be useful,
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12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 // GNU General Public License for more details.
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15 //
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16 // You should have received a copy of the GNU General Public License
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17 // along with this software; if not, write to the Free Software
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18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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19 // USA.
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20 //
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21
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22 //
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23 // Clipboard frame.
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24 //
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25
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26 import java.awt.*;
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27 import java.awt.event.*;
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28
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29 class ClipboardFrame extends Frame
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30 implements WindowListener, ActionListener {
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31
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32 TextArea textArea;
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33 Button clearButton, closeButton;
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34 String selection;
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35 VncViewer viewer;
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36
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37 //
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38 // Constructor.
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39 //
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40
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41 ClipboardFrame(VncViewer v) {
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42 super("TightVNC Clipboard");
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43
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44 viewer = v;
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45
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46 GridBagLayout gridbag = new GridBagLayout();
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47 setLayout(gridbag);
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48
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49 GridBagConstraints gbc = new GridBagConstraints();
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50 gbc.gridwidth = GridBagConstraints.REMAINDER;
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51 gbc.fill = GridBagConstraints.BOTH;
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52 gbc.weighty = 1.0;
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53
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54 textArea = new TextArea(5, 40);
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55 gridbag.setConstraints(textArea, gbc);
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56 add(textArea);
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57
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58 gbc.fill = GridBagConstraints.HORIZONTAL;
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59 gbc.weightx = 1.0;
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60 gbc.weighty = 0.0;
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61 gbc.gridwidth = 1;
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62
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63 clearButton = new Button("Clear");
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64 gridbag.setConstraints(clearButton, gbc);
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65 add(clearButton);
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66 clearButton.addActionListener(this);
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67
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68 closeButton = new Button("Close");
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69 gridbag.setConstraints(closeButton, gbc);
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70 add(closeButton);
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71 closeButton.addActionListener(this);
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72
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73 pack();
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74
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75 addWindowListener(this);
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76 }
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77
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78
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79 //
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80 // Set the cut text from the RFB server.
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81 //
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82
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83 void setCutText(String text) {
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84 selection = text;
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85 textArea.setText(text);
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86 if (isVisible()) {
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87 textArea.selectAll();
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88 }
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89 }
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90
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91
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92 //
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93 // When the focus leaves the window, see if we have new cut text and
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94 // if so send it to the RFB server.
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95 //
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96
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97 public void windowDeactivated (WindowEvent evt) {
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98 if (selection != null && !selection.equals(textArea.getText())) {
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99 selection = textArea.getText();
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100 viewer.setCutText(selection);
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101 }
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102 }
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103
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104 //
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105 // Close our window properly.
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106 //
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107
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108 public void windowClosing(WindowEvent evt) {
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109 setVisible(false);
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110 }
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111
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112 //
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113 // Ignore window events we're not interested in.
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114 //
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115
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116 public void windowActivated(WindowEvent evt) {}
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117 public void windowOpened(WindowEvent evt) {}
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118 public void windowClosed(WindowEvent evt) {}
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119 public void windowIconified(WindowEvent evt) {}
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120 public void windowDeiconified(WindowEvent evt) {}
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121
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122
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123 //
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124 // Respond to button presses
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125 //
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126
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127 public void actionPerformed(ActionEvent evt) {
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128 if (evt.getSource() == clearButton) {
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129 textArea.setText("");
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130 } else if (evt.getSource() == closeButton) {
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131 setVisible(false);
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132 }
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133 }
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134 }
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