Imported GNU Classpath 0.90
Imported GNU Classpath 0.90 * scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore. * gnu/classpath/jdwp/VMFrame.java (SIZE): New constant. * java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5. * java/lang/Math.java: New override file. * java/lang/Character.java: Merged from Classpath. (start, end): Now 'int's. (canonicalName): New field. (CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants. (UnicodeBlock): Added argument. (of): New overload. (forName): New method. Updated unicode blocks. (sets): Updated. * sources.am: Regenerated. * Makefile.in: Likewise. From-SVN: r111942
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1367 changed files with 188789 additions and 22762 deletions
295
libjava/classpath/gnu/java/awt/peer/swing/SwingMenuBarPeer.java
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libjava/classpath/gnu/java/awt/peer/swing/SwingMenuBarPeer.java
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/* SwingMenuBarPeer.java -- A Swing based peer for AWT menu bars
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Copyright (C) 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.java.awt.peer.swing;
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import java.awt.Container;
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import java.awt.Font;
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import java.awt.Graphics;
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import java.awt.Menu;
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import java.awt.MenuBar;
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import java.awt.Point;
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import java.awt.event.MouseEvent;
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import java.awt.peer.MenuBarPeer;
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import javax.swing.JMenuBar;
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/**
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* A Swing based peer for the AWT menu bar. This is a little bit different from
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* the other peers, since the AWT MenuBar is not derived from the AWT
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* component.
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*
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* @author Roman Kennke (kennke@aicas.com)
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*/
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public class SwingMenuBarPeer
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implements MenuBarPeer
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{
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/**
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* The AWT menu bar.
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*/
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MenuBar awtMenuBar;
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/**
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* The Swing menu bar.
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*/
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SwingMenuBar menuBar;
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/**
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* The peer of the frame that contains this menu bar.
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*/
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SwingFramePeer framePeer;
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/**
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* A specialized JMenuBar that can be used as 'backend' for AWT MenuBars.
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*
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* @author Roman Kennke (kennke@aicas.com)
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*/
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private class SwingMenuBar
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extends JMenuBar
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{
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/**
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* Overridden in order to provide a parent frame for this menu bar. The
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* menu bar still is not inside the component hierarchy, we are faking
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* here.
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*/
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public Container getParent()
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{
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Container result = null;
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if (framePeer != null)
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result = (Container) framePeer.awtComponent;
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return result;
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}
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/**
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* Unconditionally returns <code>true</code>, since we assume that when the
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* menubar has a peer, it must be showing.
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*
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* @return <code>true</code>
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*/
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public boolean isShowing()
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{
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// FIXME: This might be wrong. Maybe find a better way to do that.
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return true;
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}
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/**
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* Handles mouse events by forwarding it to
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* <code>processMouseEvent()</code>.
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*
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* @param ev the mouse event
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*/
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public void handleMouseEvent(MouseEvent ev)
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{
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ev.setSource(this);
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processMouseEvent(ev);
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}
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/**
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* Determines the menubar's screen location by asking the SwingFramePeer
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* for it.
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*
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* @return the screen location of the menu bar
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*/
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public Point getLocationOnScreen()
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{
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return framePeer.getMenuLocationOnScreen();
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}
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}
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/**
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* Creates a new <code>SwingMenuBarPeer</code> instance.
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*
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* @param awtMenuBar the AWT menu bar
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*/
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public SwingMenuBarPeer(MenuBar awtMenuBar)
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{
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this.awtMenuBar = awtMenuBar;
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menuBar = new SwingMenuBar();
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menuBar.setDoubleBuffered(false);
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// Add all the menus that are already in the MenuBar.
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for (int i = 0; i < awtMenuBar.getMenuCount(); i++)
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{
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Menu menu = awtMenuBar.getMenu(i);
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menu.addNotify();
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addMenu(awtMenuBar.getMenu(i));
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}
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}
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/**
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* Sets the <code>SwingFramePeer</code> of the frame that holds this menu.
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*
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* @param peer the <code>SwingFramePeer</code> to set
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*/
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public void setFramePeer(SwingFramePeer peer)
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{
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framePeer = peer;
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}
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/**
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* Adds a menu to the menu bar.
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*
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* @param m the menu to add
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*/
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public void addMenu(Menu m)
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{
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SwingMenuPeer menuPeer = (SwingMenuPeer) m.getPeer();
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menuBar.add(menuPeer.menu);
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}
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/**
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* Adds a help menu to the menu bar.
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*
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* @param m the menu to add
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*/
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public void addHelpMenu(Menu menu)
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{
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// FIXME: We should manage the help menu differently, so that it always
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// appears at the rightmost position.
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SwingMenuPeer menuPeer = (SwingMenuPeer) menu.getPeer();
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menuBar.add(menuPeer.menu);
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}
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/**
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* Removes the menu with the specified index.
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*
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* @param index the index of the menu to remove
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*/
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public void delMenu(int index)
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{
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menuBar.remove(index);
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}
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/**
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* Disposes this peer. This releases any reference to the AWT and Swing
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* components.
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*/
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public void dispose()
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{
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menuBar = null;
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awtMenuBar = null;
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}
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/**
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* Sets a font for the menu bar.
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*
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* @param font the font to set
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*/
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public void setFont(Font font)
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{
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menuBar.setFont(font);
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}
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/**
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* Sets the width of the menu bar. This is called from the top level
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* component peers to adjust the width of the menubar when their sizes
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* change.
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*
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* @param w the width to set
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*/
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public void setWidth(int w)
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{
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menuBar.setSize(w, menuBar.getPreferredSize().height);
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menuBar.doLayout();
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}
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/**
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* Paints the menu bar.
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*
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* @param g the graphics context to use for painting
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*/
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public void peerPaint(Graphics g)
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{
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menuBar.paint(g);
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}
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/**
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* Determines the height of the menubar.
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*
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* @return the height of the menu bar
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*/
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public int getHeight()
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{
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return menuBar.getPreferredSize().height;
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}
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/**
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* Handles mouse events.
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*
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* @param ev the mouse event
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*/
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public void handleMouseEvent(MouseEvent ev)
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{
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Point point = ev.getPoint();
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for (int i = 0; i < awtMenuBar.getMenuCount(); i++)
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{
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Menu menu = awtMenuBar.getMenu(i);
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SwingMenuPeer peer = (SwingMenuPeer) menu.getPeer();
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int x1 = peer.getX();
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int x2 = x1 + peer.getWidth();
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if (point.x >= x1 && point.x <= x2)
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{
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ev.translatePoint(peer.getX(), peer.getY());
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peer.handleMouseEvent(ev);
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break;
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}
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}
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}
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/**
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* Handles mouse motion events.
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*
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* @param ev the mouse motion event
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*/
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public void handleMouseMotionEvent(MouseEvent ev)
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{
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Point point = ev.getPoint();
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for (int i = 0; i < awtMenuBar.getMenuCount(); i++)
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{
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Menu menu = awtMenuBar.getMenu(i);
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SwingMenuPeer peer = (SwingMenuPeer) menu.getPeer();
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int x1 = peer.getX();
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int x2 = x1 + peer.getWidth();
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if (point.x >= x1 && point.x <= x2)
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{
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ev.translatePoint(peer.getX(), peer.getY());
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peer.handleMouseMotionEvent(ev);
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break;
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}
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}
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}
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}
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