| /* |
| * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package java.awt.peer; |
| |
| import java.awt.Window; |
| import java.awt.Point; |
| |
| /** |
| * Peer interface for {@link MouseInfo}. This is used to get some additional |
| * information about the mouse. |
| * |
| * The peer interfaces are intended only for use in porting |
| * the AWT. They are not intended for use by application |
| * developers, and developers should not implement peers |
| * nor invoke any of the peer methods directly on the peer |
| * instances. |
| */ |
| public interface MouseInfoPeer { |
| |
| /** |
| * This method does two things: it fills the point fields with |
| * the current coordinates of the mouse cursor and returns the |
| * number of the screen device where the pointer is located. |
| * The number of the screen device is only returned for independent |
| * devices (which are not parts of a virtual screen device). |
| * For virtual screen devices, 0 is returned. |
| * Mouse coordinates are also calculated depending on whether |
| * or not the screen device is virtual. For virtual screen |
| * devices, pointer coordinates are calculated in the virtual |
| * coordinate system. Otherwise, coordinates are calculated in |
| * the coordinate system of the screen device where the pointer |
| * is located. |
| * See java.awt.GraphicsConfiguration documentation for more |
| * details about virtual screen devices. |
| */ |
| int fillPointWithCoords(Point point); |
| |
| /** |
| * Returns whether or not the window is located under the mouse |
| * pointer. The window is considered to be under the mouse pointer |
| * if it is showing on the screen, and the mouse pointer is above |
| * the part of the window that is not obscured by any other windows. |
| */ |
| boolean isWindowUnderMouse(Window w); |
| |
| } |