From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libjava/classpath/java/awt/MouseInfo.java | 102 ++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 libjava/classpath/java/awt/MouseInfo.java (limited to 'libjava/classpath/java/awt/MouseInfo.java') diff --git a/libjava/classpath/java/awt/MouseInfo.java b/libjava/classpath/java/awt/MouseInfo.java new file mode 100644 index 000000000..62d7d3068 --- /dev/null +++ b/libjava/classpath/java/awt/MouseInfo.java @@ -0,0 +1,102 @@ +/* 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(); + } +} -- cgit v1.2.3