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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright (C) 2011 Brian P. Hinz
*
* This 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 software 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 software; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
package com.tigervnc.vncviewer;
import java.awt.*;
import java.awt.event.*;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import javax.swing.*;
import com.tigervnc.rfb.LogWriter;
class ClipboardDialog extends Dialog implements ActionListener {
public ClipboardDialog(CConn cc_) {
super(false);
cc = cc_;
setTitle("VNC clipboard");
textArea = new JTextArea(5,50);
getContentPane().add("Center", textArea);
JPanel pb = new JPanel();
clearButton = new JButton("Clear");
pb.add(clearButton);
clearButton.addActionListener(this);
sendButton = new JButton("Send to VNC server");
pb.add(sendButton);
sendButton.addActionListener(this);
cancelButton = new JButton("Cancel");
pb.add(cancelButton);
cancelButton.addActionListener(this);
getContentPane().add("South", pb);
pack();
}
public void initDialog() {
textArea.setText(current);
textArea.selectAll();
}
public void setContents(String str) {
current = str;
textArea.setText(str);
textArea.selectAll();
}
public void serverCutText(String str, int len) {
setContents(str);
SecurityManager sm = System.getSecurityManager();
try {
if (sm != null) sm.checkSystemClipboardAccess();
Clipboard cb = Toolkit.getDefaultToolkit().getSystemClipboard();
if (cb != null) {
StringSelection ss = new StringSelection(str);
try {
cb.setContents(ss, ss);
} catch(Exception e) {
vlog.debug(e.toString());
}
}
} catch(SecurityException e) {
System.err.println("Cannot access the system clipboard");
}
}
public void setSendingEnabled(boolean b) {
sendButton.setEnabled(b);
}
public void actionPerformed(ActionEvent e) {
Object s = e.getSource();
if (s instanceof JButton && (JButton)s == clearButton) {
current = "";
textArea.setText(current);
} else if (s instanceof JButton && (JButton)s == sendButton) {
ok = true;
current = textArea.getText();
cc.writeClientCutText(current, current.length());
endDialog();
} else if (s instanceof JButton && (JButton)s == cancelButton) {
ok = false;
endDialog();
}
}
CConn cc;
String current;
JTextArea textArea;
JButton clearButton, sendButton, cancelButton;
static LogWriter vlog = new LogWriter("ClipboardDialog");
}
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