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70 lines
1.9 KiB
70 lines
1.9 KiB
/*
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* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package java.awt.peer;
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import java.awt.Window;
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import java.awt.Point;
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/**
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* Peer interface for {@link MouseInfo}. This is used to get some additional
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* information about the mouse.
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*
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* The peer interfaces are intended only for use in porting
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* the AWT. They are not intended for use by application
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* developers, and developers should not implement peers
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* nor invoke any of the peer methods directly on the peer
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* instances.
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*/
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public interface MouseInfoPeer {
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/**
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* This method does two things: it fills the point fields with
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* the current coordinates of the mouse cursor and returns the
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* number of the screen device where the pointer is located.
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* The number of the screen device is only returned for independent
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* devices (which are not parts of a virtual screen device).
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* For virtual screen devices, 0 is returned.
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* Mouse coordinates are also calculated depending on whether
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* or not the screen device is virtual. For virtual screen
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* devices, pointer coordinates are calculated in the virtual
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* coordinate system. Otherwise, coordinates are calculated in
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* the coordinate system of the screen device where the pointer
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* is located.
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* See java.awt.GraphicsConfiguration documentation for more
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* details about virtual screen devices.
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*/
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int fillPointWithCoords(Point point);
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/**
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* Returns whether or not the window is located under the mouse
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* pointer. The window is considered to be under the mouse pointer
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* if it is showing on the screen, and the mouse pointer is above
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* the part of the window that is not obscured by any other windows.
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*/
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boolean isWindowUnderMouse(Window w);
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}
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