--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/solaris/classes/sun/awt/X11/XSystemTrayPeer.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,206 @@
+/*
+ * Copyright 2005-2007 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.awt.X11;
+
+import java.awt.*;
+import java.awt.peer.SystemTrayPeer;
+import java.util.logging.Logger;
+import java.lang.reflect.Method;
+import java.lang.reflect.InvocationTargetException;
+import sun.awt.SunToolkit;
+import sun.awt.AppContext;
+
+public class XSystemTrayPeer implements SystemTrayPeer, XMSelectionListener {
+ private static final Logger log = Logger.getLogger("sun.awt.X11.XSystemTrayPeer");
+
+ SystemTray target;
+ static XSystemTrayPeer peerInstance; // there is only one SystemTray peer per application
+
+ private volatile boolean available;
+ private final XMSelection selection = new XMSelection("_NET_SYSTEM_TRAY");
+
+ private static final Method firePropertyChangeMethod =
+ XToolkit.getMethod(SystemTray.class, "firePropertyChange", new Class[] {String.class, Object.class, Object.class});
+ private static final Method addNotifyMethod = XToolkit.getMethod(TrayIcon.class, "addNotify", null);
+ private static final Method removeNotifyMethod = XToolkit.getMethod(TrayIcon.class, "removeNotify", null);
+
+ private static final int SCREEN = 0;
+ private static final String SYSTEM_TRAY_PROPERTY_NAME = "systemTray";
+ private static final XAtom _NET_SYSTEM_TRAY = XAtom.get("_NET_SYSTEM_TRAY_S" + SCREEN);
+ private static final XAtom _XEMBED_INFO = XAtom.get("_XEMBED_INFO");
+ private static final XAtom _NET_SYSTEM_TRAY_OPCODE = XAtom.get("_NET_SYSTEM_TRAY_OPCODE");
+ private static final XAtom _NET_WM_ICON = XAtom.get("_NET_WM_ICON");
+ private static final long SYSTEM_TRAY_REQUEST_DOCK = 0;
+
+ XSystemTrayPeer(SystemTray target) {
+ this.target = target;
+ peerInstance = this;
+
+ selection.addSelectionListener(this);
+
+ long selection_owner = selection.getOwner(SCREEN);
+ available = (selection_owner != XConstants.None);
+
+ log.fine(" check if system tray is available. selection owner: " + selection_owner);
+ }
+
+ public void ownerChanged(int screen, XMSelection sel, long newOwner, long data, long timestamp) {
+ if (screen != SCREEN) {
+ return;
+ }
+ if (!available) {
+ available = true;
+ firePropertyChange(SYSTEM_TRAY_PROPERTY_NAME, null, target);
+ } else {
+ removeTrayPeers();
+ }
+ createTrayPeers();
+ }
+
+ public void ownerDeath(int screen, XMSelection sel, long deadOwner) {
+ if (screen != SCREEN) {
+ return;
+ }
+ if (available) {
+ available = false;
+ firePropertyChange(SYSTEM_TRAY_PROPERTY_NAME, target, null);
+ removeTrayPeers();
+ }
+ }
+
+ public void selectionChanged(int screen, XMSelection sel, long owner, XPropertyEvent event) {
+ }
+
+ public Dimension getTrayIconSize() {
+ return new Dimension(XTrayIconPeer.TRAY_ICON_HEIGHT, XTrayIconPeer.TRAY_ICON_WIDTH);
+ }
+
+ boolean isAvailable() {
+ return available;
+ }
+
+ void dispose() {
+ selection.removeSelectionListener(this);
+ }
+
+ // ***********************************************************************
+ // ***********************************************************************
+
+ void addTrayIcon(XTrayIconPeer tiPeer) throws AWTException {
+ long selection_owner = selection.getOwner(SCREEN);
+
+ log.fine(" send SYSTEM_TRAY_REQUEST_DOCK message to owner: " + selection_owner);
+
+ if (selection_owner == XConstants.None) {
+ throw new AWTException("TrayIcon couldn't be displayed.");
+ }
+
+ long tray_window = tiPeer.getWindow();
+ long data[] = new long[] {XEmbedHelper.XEMBED_VERSION, XEmbedHelper.XEMBED_MAPPED};
+ long data_ptr = Native.card32ToData(data);
+
+ _XEMBED_INFO.setAtomData(tray_window, data_ptr, data.length);
+
+ sendMessage(selection_owner, SYSTEM_TRAY_REQUEST_DOCK, tray_window, 0, 0);
+ }
+
+ void sendMessage(long win, long msg, long data1, long data2, long data3) {
+ XClientMessageEvent xev = new XClientMessageEvent();
+
+ try {
+ xev.set_type(XlibWrapper.ClientMessage);
+ xev.set_window(win);
+ xev.set_format(32);
+ xev.set_message_type(_NET_SYSTEM_TRAY_OPCODE.getAtom());
+ xev.set_data(0, 0);
+ xev.set_data(1, msg);
+ xev.set_data(2, data1);
+ xev.set_data(3, data2);
+ xev.set_data(4, data3);
+
+ XToolkit.awtLock();
+ try {
+ XlibWrapper.XSendEvent(XToolkit.getDisplay(), win, false,
+ XlibWrapper.NoEventMask, xev.pData);
+ } finally {
+ XToolkit.awtUnlock();
+ }
+ } finally {
+ xev.dispose();
+ }
+ }
+
+ static XSystemTrayPeer getPeerInstance() {
+ return peerInstance;
+ }
+
+ private void firePropertyChange(final String propertyName, final Object oldValue, final Object newValue) {
+ Runnable runnable = new Runnable() {
+ public void run() {
+ Object[] args = new Object[] {propertyName, oldValue, newValue};
+ invokeMethod(firePropertyChangeMethod, target, args);
+ }
+ };
+ invokeOnEachAppContext(runnable);
+ }
+
+ private void createTrayPeers() {
+ invokeOnEachTrayIcon(addNotifyMethod);
+ }
+
+ private void removeTrayPeers() {
+ invokeOnEachTrayIcon(removeNotifyMethod);
+ }
+
+ private void invokeOnEachTrayIcon(final Method method) {
+ Runnable runnable = new Runnable() {
+ public void run() {
+ TrayIcon[] icons = target.getTrayIcons();
+ for (TrayIcon ti : icons) {
+ invokeMethod(method, ti, (Object[]) null);
+ }
+ }
+ };
+ invokeOnEachAppContext(runnable);
+ }
+
+ private void invokeMethod(Method method, Object obj, Object[] args) {
+ try{
+ method.invoke(obj, args);
+ } catch (InvocationTargetException e){
+ e.printStackTrace();
+ } catch (IllegalAccessException e) {
+ e.printStackTrace();
+ }
+ }
+
+ private void invokeOnEachAppContext(Runnable runnable) {
+ for (AppContext appContext : AppContext.getAppContexts()) {
+ SunToolkit.invokeLaterOnAppContext(appContext, runnable);
+ }
+ }
+
+}