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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
  Part of the Processing project - http://processing.org
  Copyright (c) 2005-09 Ben Fry and Casey Reas
  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
package processing.app;
import java.awt.*;
import java.awt.event.*;
import java.util.Vector;
import javax.swing.*;
 * Helper class for full-screen presentation mode.
public class PresentMode {
  static GraphicsDevice devices[];
   * Index of the default display device, probably the one that p5 was
   * started from.
  static int defaultIndex;
   * Menu object for preferences window
  //JMenu preferencesMenu;
  static JComboBox selector;
   * Index of the currently selected display to be used for present mode.
  static GraphicsDevice device;
    GraphicsEnvironment environment =
      GraphicsEnvironment.getLocalGraphicsEnvironment();
    devices = environment.getScreenDevices();
    GraphicsDevice defaultDevice = environment.getDefaultScreenDevice();
    Vector<String> names = new Vector<String>();
    for (int i = 0; i < devices.length; i++) {
      String name = String.valueOf(i + 1);
      if (devices[i] == defaultDevice) {
        defaultIndex = i;
        name += " (default)";
      names.add(name);
    selector = new JComboBox(names);
    selector.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
          int index = selector.getSelectedIndex();
          //device = devices[index];
          Preferences.setInteger("run.present.display", index + 1);
  static public JComboBox getSelector() {
    int deviceIndex = Preferences.getInteger("run.present.display") - 1;
    selector.setSelectedIndex(deviceIndex);
    return selector;
  static public JFrame create() {
    int deviceIndex = PrePreferences.getInteger("run.present.display") - 1;
    if ((deviceIndex < 0) || (deviceIndex >= devices.length)) {
      Base.showWarning("Display doesn't exist",
                          "Present Mode is set to use display " +
                          (deviceIndex+1) +
                          " but that doesn't seem to exist.    \n" +
                          "This preference will be reset to " +
                          "use the default display.", null);
      deviceIndex = defaultIndex;
    //GraphicsDevice device = devices[
    //JFrame frame = new JFrame(devices[deviceIndex]);
    PresentFrame frame = new PresentFrame(devices[deviceIndex]);
  public void show() {
    setUndecorated(true);
    setResizable(false);
    device.setFullScreenWindow(this);
  public Window getWindow() {
    return device.getFullScreenWindow();  // isn't this just me?
  public void dispose() {
    Window window = device.getFullScreenWindow();
    if (window != null) {
      window.dispose();
    device.setFullScreenWindow(null);

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