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J. Duke319a3b92007-12-01 00:00:00 +00001/*
2 * Copyright 2000-2001 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26package sun.awt;
27
28import java.util.EventListener;
29
30/**
31 * The listener interface for receiving display change events.
32 * The class that is interested in processing a display change event
33 * implements this interface (and all the methods it
34 * contains).
35 *
36 * For Motif, this interface is only used for dragging windows between Xinerama
37 * screens.
38 *
39 * For win32, the listener object created from that class is then registered
40 * with the WToolkit object using its <code>addDisplayChangeListener</code>
41 * method. When the display resolution is changed (which occurs,
42 * in Windows, either by the user changing the properties of the
43 * display through the control panel or other utility or by
44 * some other application which has gotten fullscreen-exclusive
45 * control of the display), the listener is notified through its
46 * displayChanged() or paletteChanged() methods.
47 *
48 * @author Chet Haase
49 * @author Brent Christian
50 * @since 1.4
51 */
52public interface DisplayChangedListener extends EventListener {
53 /**
54 * Invoked when the display mode has changed.
55 */
56 public void displayChanged();
57
58 /**
59 * Invoked when the palette has changed.
60 */
61 public void paletteChanged();
62
63}