| /* |
| * Copyright (c) 2016, 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 sun.awt.X11; |
| |
| import java.awt.MenuItem; |
| import java.awt.PopupMenu; |
| import java.awt.Taskbar.Feature; |
| import java.awt.peer.TaskbarPeer; |
| import java.awt.event.ActionEvent; |
| import java.security.AccessController; |
| import sun.security.action.GetPropertyAction; |
| |
| final class XTaskbarPeer implements TaskbarPeer { |
| |
| private static boolean nativeLibraryLoaded = false; |
| private static boolean initExecuted = false; |
| |
| private PopupMenu menu = null; |
| |
| private static void initWithLock() { |
| XToolkit.awtLock(); |
| try { |
| if (!initExecuted) { |
| String dname = AccessController.doPrivileged( |
| new GetPropertyAction("java.desktop.appName", "")); |
| nativeLibraryLoaded = init(dname); |
| if (nativeLibraryLoaded) { |
| Thread t = new Thread(null, () -> { runloop(); }, |
| "TaskBar", 0, false); |
| t.setDaemon(true); |
| t.start(); |
| } |
| } |
| } finally { |
| initExecuted = true; |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| XTaskbarPeer() { |
| initWithLock(); |
| } |
| |
| static boolean isTaskbarSupported() { |
| initWithLock(); |
| return nativeLibraryLoaded; |
| } |
| |
| @Override |
| public boolean isSupported(Feature feature) { |
| switch (feature) { |
| case ICON_BADGE_NUMBER: |
| case MENU: |
| case PROGRESS_VALUE: |
| case USER_ATTENTION: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| @Override |
| public void setProgressValue(int value) { |
| boolean visible |
| = value >= 0 |
| && value <= 100; |
| |
| double v = visible |
| ? (double) value / 100 |
| : 0d; |
| |
| updateProgress(v, visible); |
| } |
| |
| @Override |
| public void setIconBadge(String badge) { |
| boolean visible = false; |
| long val = 0; |
| if (badge != null) { |
| try { |
| val = Long.parseLong(badge); |
| visible = true; |
| } catch (NumberFormatException e) { |
| } |
| } |
| setBadge(val, visible); |
| } |
| |
| @Override |
| public PopupMenu getMenu() { |
| return menu; |
| } |
| |
| @Override |
| public synchronized void setMenu(PopupMenu m) { |
| this.menu = m; |
| |
| if (menu != null && menu.getItemCount() > 0) { |
| int msize = menu.getItemCount(); |
| MenuItem[] items = new MenuItem[msize]; |
| for (int i = 0; i < msize; i++) { |
| items[i] = menu.getItem(i); |
| } |
| setNativeMenu(items); |
| } else { |
| setNativeMenu(null); |
| } |
| } |
| |
| @Override |
| public void requestUserAttention(boolean enabled, boolean critical) { |
| setUrgent(enabled); |
| } |
| |
| private static void menuItemCallback(MenuItem mi) { |
| if (mi != null) { |
| ActionEvent ae = new ActionEvent(mi, ActionEvent.ACTION_PERFORMED, |
| mi.getActionCommand()); |
| try { |
| XToolkit.awtLock(); |
| XToolkit.postEvent(XToolkit.targetToAppContext(ae.getSource()), ae); |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| } |
| |
| private static native boolean init(String name); |
| |
| private static native void runloop(); |
| |
| private native void setBadge(long value, boolean visible); |
| |
| private native void updateProgress(double value, boolean visible); |
| |
| private native void setUrgent(boolean urgent); |
| |
| private native void setNativeMenu(MenuItem[] items); |
| } |