/*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
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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);
}