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-rw-r--r--libjava/classpath/java/awt/MouseInfo.java102
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diff --git a/libjava/classpath/java/awt/MouseInfo.java b/libjava/classpath/java/awt/MouseInfo.java
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-/* MouseInfo.java -- utility methods for mice.
- Copyright (C) 2006 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath 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, or (at your option)
-any later version.
-
-GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.awt;
-
-import gnu.java.awt.ClasspathToolkit;
-import java.awt.peer.MouseInfoPeer;
-
-/**
- * MouseInfo is a class containing utility functions for mouse information.
- *
- * @author Sven de Marothy
- * @since 1.5
- */
-public class MouseInfo
-{
- private static MouseInfoPeer peer;
-
- /**
- * Private constructor to prevent instance creation.
- */
- private MouseInfo()
- {
- }
-
- /**
- * Returns a PointerInfo object containing information about the current
- * location of the mouse pointer
- *
- * @throws HeadlessException if the current GraphicsEnvironment is headless.
- * @return a PointerInfo object.
- */
- public static PointerInfo getPointerInfo() throws HeadlessException
- {
- SecurityManager sm = System.getSecurityManager();
- if (sm != null)
- sm.checkPermission( new AWTPermission("watchMousePointer") );
-
- if( GraphicsEnvironment.isHeadless() )
- throw new HeadlessException();
-
- if( peer == null )
- peer = Toolkit.getDefaultToolkit().getMouseInfoPeer();
-
- Point p = new Point();
- int screen = peer.fillPointWithCoords( p );
-
- GraphicsDevice[] gds = GraphicsEnvironment.getLocalGraphicsEnvironment().
- getScreenDevices();
-
- return new PointerInfo( gds[ screen ], p );
- }
-
- /**
- * Returns the number of mouse buttons, or -1 if no mouse is connected.
- * (mentioned in the 1.5 release notes)
- *
- * @throws HeadlessException if the current GraphicsEnvironment is headless.
- * @return an integer number of buttons.
- */
- public static int getNumberOfButtons() throws HeadlessException
- {
- if( GraphicsEnvironment.isHeadless() )
- throw new HeadlessException();
- return ((ClasspathToolkit)Toolkit.getDefaultToolkit()).
- getMouseNumberOfButtons();
- }
-}