| /* |
| * Copyright (c) 2005, 2011, 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.io.File; |
| import java.io.IOException; |
| import java.net.MalformedURLException; |
| import java.net.URI; |
| |
| import java.awt.Desktop.Action; |
| import java.awt.peer.DesktopPeer; |
| |
| |
| /** |
| * Concrete implementation of the interface <code>DesktopPeer</code> for |
| * the Gnome desktop on Linux and Unix platforms. |
| * |
| * @see DesktopPeer |
| */ |
| public class XDesktopPeer implements DesktopPeer { |
| |
| private static boolean nativeLibraryLoaded = false; |
| private static boolean initExecuted = false; |
| |
| private static void initWithLock(){ |
| XToolkit.awtLock(); |
| try { |
| if (!initExecuted) { |
| nativeLibraryLoaded = init(); |
| } |
| } finally { |
| initExecuted = true; |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| //package-private |
| XDesktopPeer(){ |
| initWithLock(); |
| } |
| |
| static boolean isDesktopSupported() { |
| initWithLock(); |
| return nativeLibraryLoaded; |
| } |
| |
| public boolean isSupported(Action type) { |
| return type != Action.PRINT && type != Action.EDIT; |
| } |
| |
| public void open(File file) throws IOException { |
| try { |
| launch(file.toURI()); |
| } catch (MalformedURLException e) { |
| throw new IOException(file.toString()); |
| } |
| } |
| |
| public void edit(File file) throws IOException { |
| throw new UnsupportedOperationException("The current platform " + |
| "doesn't support the EDIT action."); |
| } |
| |
| public void print(File file) throws IOException { |
| throw new UnsupportedOperationException("The current platform " + |
| "doesn't support the PRINT action."); |
| } |
| |
| public void mail(URI uri) throws IOException { |
| launch(uri); |
| } |
| |
| public void browse(URI uri) throws IOException { |
| launch(uri); |
| } |
| |
| private void launch(URI uri) throws IOException { |
| byte[] uriByteArray = ( uri.toString() + '\0' ).getBytes(); |
| boolean result = false; |
| XToolkit.awtLock(); |
| try { |
| if (!nativeLibraryLoaded) { |
| throw new IOException("Failed to load native libraries."); |
| } |
| result = gnome_url_show(uriByteArray); |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| if (!result) { |
| throw new IOException("Failed to show URI:" + uri); |
| } |
| } |
| |
| private native boolean gnome_url_show(byte[] url); |
| private static native boolean init(); |
| } |