src/java.desktop/share/classes/com/sun/java/swing/plaf/windows/WindowsRootPaneUI.java
--- a/src/java.desktop/share/classes/com/sun/java/swing/plaf/windows/WindowsRootPaneUI.java Mon Dec 11 16:43:11 2017 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,212 +0,0 @@
-/*
- * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code 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
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.java.swing.plaf.windows;
-
-import java.awt.Component;
-import java.awt.Container;
-import java.awt.Event;
-import java.awt.KeyEventPostProcessor;
-import java.awt.Window;
-import java.awt.Toolkit;
-
-import sun.awt.AWTAccessor;
-import sun.awt.SunToolkit;
-
-import java.awt.event.ActionEvent;
-import java.awt.event.KeyEvent;
-
-import javax.swing.AbstractAction;
-import javax.swing.ActionMap;
-import javax.swing.InputMap;
-import javax.swing.KeyStroke;
-import javax.swing.JComponent;
-import javax.swing.JLabel;
-import javax.swing.JRootPane;
-import javax.swing.SwingUtilities;
-import javax.swing.UIManager;
-import javax.swing.AbstractButton;
-import javax.swing.JFrame;
-import javax.swing.JMenu;
-import javax.swing.JMenuBar;
-import javax.swing.MenuElement;
-import javax.swing.MenuSelectionManager;
-
-import javax.swing.plaf.ActionMapUIResource;
-import javax.swing.plaf.ComponentUI;
-import javax.swing.plaf.InputMapUIResource;
-
-import javax.swing.plaf.basic.BasicRootPaneUI;
-import javax.swing.plaf.basic.ComboPopup;
-
-/**
- * Windows implementation of RootPaneUI, there is one shared between all
- * JRootPane instances.
- *
- * @author Mark Davidson
- * @since 1.4
- */
-public class WindowsRootPaneUI extends BasicRootPaneUI {
-
- private static final WindowsRootPaneUI windowsRootPaneUI = new WindowsRootPaneUI();
- static final AltProcessor altProcessor = new AltProcessor();
-
- public static ComponentUI createUI(JComponent c) {
- return windowsRootPaneUI;
- }
-
- static class AltProcessor implements KeyEventPostProcessor {
- static boolean altKeyPressed = false;
- static boolean menuCanceledOnPress = false;
- static JRootPane root = null;
- static Window winAncestor = null;
-
- void altPressed(KeyEvent ev) {
- MenuSelectionManager msm =
- MenuSelectionManager.defaultManager();
- MenuElement[] path = msm.getSelectedPath();
- if (path.length > 0 && ! (path[0] instanceof ComboPopup)) {
- msm.clearSelectedPath();
- menuCanceledOnPress = true;
- ev.consume();
- } else if(path.length > 0) { // We are in ComboBox
- menuCanceledOnPress = false;
- WindowsLookAndFeel.setMnemonicHidden(false);
- WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
- ev.consume();
- } else {
- menuCanceledOnPress = false;
- WindowsLookAndFeel.setMnemonicHidden(false);
- WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
- JMenuBar mbar = root != null ? root.getJMenuBar() : null;
- if(mbar == null && winAncestor instanceof JFrame) {
- mbar = ((JFrame)winAncestor).getJMenuBar();
- }
- JMenu menu = mbar != null ? mbar.getMenu(0) : null;
- if(menu != null) {
- ev.consume();
- }
- }
- }
-
- void altReleased(KeyEvent ev) {
- if (menuCanceledOnPress) {
- WindowsLookAndFeel.setMnemonicHidden(true);
- WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
- return;
- }
-
- MenuSelectionManager msm =
- MenuSelectionManager.defaultManager();
- if (msm.getSelectedPath().length == 0) {
- // if no menu is active, we try activating the menubar
-
- JMenuBar mbar = root != null ? root.getJMenuBar() : null;
- if(mbar == null && winAncestor instanceof JFrame) {
- mbar = ((JFrame)winAncestor).getJMenuBar();
- }
- JMenu menu = mbar != null ? mbar.getMenu(0) : null;
-
- // It might happen that the altRelease event is processed
- // with a reasonable delay since it has been generated.
- // Here we check the last deactivation time of the containing
- // window. If this time appears to be greater than the altRelease
- // event time the event is skipped to avoid unexpected menu
- // activation. See 7121442.
- // Also we must ensure that original source of key event belongs
- // to the same window object as winAncestor. See 8001633.
- boolean skip = false;
- Toolkit tk = Toolkit.getDefaultToolkit();
- if (tk instanceof SunToolkit) {
- Component originalSource = AWTAccessor.getKeyEventAccessor()
- .getOriginalSource(ev);
- skip = SunToolkit.getContainingWindow(originalSource) != winAncestor ||
- ev.getWhen() <= ((SunToolkit) tk).getWindowDeactivationTime(winAncestor);
- }
-
- if (menu != null && !skip) {
- MenuElement[] path = new MenuElement[2];
- path[0] = mbar;
- path[1] = menu;
- msm.setSelectedPath(path);
- } else if(!WindowsLookAndFeel.isMnemonicHidden()) {
- WindowsLookAndFeel.setMnemonicHidden(true);
- WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
- }
- } else {
- if((msm.getSelectedPath())[0] instanceof ComboPopup) {
- WindowsLookAndFeel.setMnemonicHidden(true);
- WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
- }
- }
-
- }
-
- public boolean postProcessKeyEvent(KeyEvent ev) {
- if(ev.isConsumed() && ev.getKeyCode() != KeyEvent.VK_ALT) {
- // mnemonic combination, it's consumed, but we need
- // set altKeyPressed to false, otherwise after selection
- // component by mnemonic combination a menu will be open
- altKeyPressed = false;
- return false;
- }
- if (ev.getKeyCode() == KeyEvent.VK_ALT) {
- root = SwingUtilities.getRootPane(ev.getComponent());
- winAncestor = (root == null ? null :
- SwingUtilities.getWindowAncestor(root));
-
- if (ev.getID() == KeyEvent.KEY_PRESSED) {
- if (!altKeyPressed) {
- altPressed(ev);
- }
- altKeyPressed = true;
- return true;
- } else if (ev.getID() == KeyEvent.KEY_RELEASED) {
- if (altKeyPressed) {
- altReleased(ev);
- } else {
- MenuSelectionManager msm =
- MenuSelectionManager.defaultManager();
- MenuElement[] path = msm.getSelectedPath();
- if (path.length <= 0) {
- WindowsLookAndFeel.setMnemonicHidden(true);
- WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
- }
- }
- altKeyPressed = false;
- }
- root = null;
- winAncestor = null;
- } else {
- if (WindowsLookAndFeel.isMnemonicHidden() && ev.isAltDown()) {
- WindowsLookAndFeel.setMnemonicHidden(false);
- WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
- }
- altKeyPressed = false;
- }
- return false;
- }
- }
-}