author | bagiras |
Thu, 30 Aug 2012 13:11:23 -0700 | |
changeset 13604 | 31089af1a447 |
parent 5506 | 202f599c92aa |
child 16839 | d0f2e97b7359 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.awt.X11; |
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import java.awt.*; |
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import java.awt.peer.SystemTrayPeer; |
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import sun.awt.SunToolkit; |
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import sun.awt.AppContext; |
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import sun.awt.AWTAccessor; |
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diff
changeset
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import sun.util.logging.PlatformLogger; |
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public class XSystemTrayPeer implements SystemTrayPeer, XMSelectionListener { |
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ef327bd847c0
6879044: Eliminate the dependency on logging from the AWT/2D/Swing classes
mchung
parents:
439
diff
changeset
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private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XSystemTrayPeer"); |
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SystemTray target; |
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static XSystemTrayPeer peerInstance; // there is only one SystemTray peer per application |
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private volatile boolean available; |
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private final XMSelection selection = new XMSelection("_NET_SYSTEM_TRAY"); |
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private static final int SCREEN = 0; |
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private static final String SYSTEM_TRAY_PROPERTY_NAME = "systemTray"; |
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private static final XAtom _NET_SYSTEM_TRAY = XAtom.get("_NET_SYSTEM_TRAY_S" + SCREEN); |
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private static final XAtom _XEMBED_INFO = XAtom.get("_XEMBED_INFO"); |
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private static final XAtom _NET_SYSTEM_TRAY_OPCODE = XAtom.get("_NET_SYSTEM_TRAY_OPCODE"); |
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private static final XAtom _NET_WM_ICON = XAtom.get("_NET_WM_ICON"); |
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private static final long SYSTEM_TRAY_REQUEST_DOCK = 0; |
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XSystemTrayPeer(SystemTray target) { |
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this.target = target; |
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peerInstance = this; |
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selection.addSelectionListener(this); |
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long selection_owner = selection.getOwner(SCREEN); |
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available = (selection_owner != XConstants.None); |
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log.fine(" check if system tray is available. selection owner: " + selection_owner); |
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} |
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public void ownerChanged(int screen, XMSelection sel, long newOwner, long data, long timestamp) { |
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if (screen != SCREEN) { |
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return; |
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} |
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if (!available) { |
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available = true; |
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firePropertyChange(SYSTEM_TRAY_PROPERTY_NAME, null, target); |
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} else { |
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removeTrayPeers(); |
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} |
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createTrayPeers(); |
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} |
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public void ownerDeath(int screen, XMSelection sel, long deadOwner) { |
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if (screen != SCREEN) { |
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return; |
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} |
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if (available) { |
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available = false; |
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firePropertyChange(SYSTEM_TRAY_PROPERTY_NAME, target, null); |
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removeTrayPeers(); |
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} |
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} |
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public void selectionChanged(int screen, XMSelection sel, long owner, XPropertyEvent event) { |
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} |
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public Dimension getTrayIconSize() { |
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return new Dimension(XTrayIconPeer.TRAY_ICON_HEIGHT, XTrayIconPeer.TRAY_ICON_WIDTH); |
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} |
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boolean isAvailable() { |
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return available; |
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} |
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void dispose() { |
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selection.removeSelectionListener(this); |
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} |
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// *********************************************************************** |
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// *********************************************************************** |
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void addTrayIcon(XTrayIconPeer tiPeer) throws AWTException { |
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long selection_owner = selection.getOwner(SCREEN); |
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log.fine(" send SYSTEM_TRAY_REQUEST_DOCK message to owner: " + selection_owner); |
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if (selection_owner == XConstants.None) { |
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throw new AWTException("TrayIcon couldn't be displayed."); |
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} |
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long tray_window = tiPeer.getWindow(); |
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long data[] = new long[] {XEmbedHelper.XEMBED_VERSION, XEmbedHelper.XEMBED_MAPPED}; |
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long data_ptr = Native.card32ToData(data); |
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_XEMBED_INFO.setAtomData(tray_window, data_ptr, data.length); |
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sendMessage(selection_owner, SYSTEM_TRAY_REQUEST_DOCK, tray_window, 0, 0); |
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} |
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void sendMessage(long win, long msg, long data1, long data2, long data3) { |
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XClientMessageEvent xev = new XClientMessageEvent(); |
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try { |
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3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
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xev.set_type(XConstants.ClientMessage); |
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xev.set_window(win); |
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xev.set_format(32); |
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xev.set_message_type(_NET_SYSTEM_TRAY_OPCODE.getAtom()); |
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xev.set_data(0, 0); |
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xev.set_data(1, msg); |
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xev.set_data(2, data1); |
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xev.set_data(3, data2); |
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xev.set_data(4, data3); |
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XToolkit.awtLock(); |
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try { |
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XlibWrapper.XSendEvent(XToolkit.getDisplay(), win, false, |
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439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
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XConstants.NoEventMask, xev.pData); |
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} finally { |
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XToolkit.awtUnlock(); |
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} |
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} finally { |
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xev.dispose(); |
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} |
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} |
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static XSystemTrayPeer getPeerInstance() { |
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return peerInstance; |
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} |
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private void firePropertyChange(final String propertyName, |
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final Object oldValue, |
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final Object newValue) { |
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Runnable runnable = new Runnable() { |
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public void run() { |
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AWTAccessor.getSystemTrayAccessor() |
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.firePropertyChange(target, propertyName, oldValue, newValue); |
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} |
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}; |
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invokeOnEachAppContext(runnable); |
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} |
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private void createTrayPeers() { |
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Runnable runnable = new Runnable() { |
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public void run() { |
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TrayIcon[] icons = target.getTrayIcons(); |
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try { |
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for (TrayIcon ti : icons) { |
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AWTAccessor.getTrayIconAccessor().addNotify(ti); |
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} |
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} catch (AWTException e) { |
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} |
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} |
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}; |
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invokeOnEachAppContext(runnable); |
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} |
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private void removeTrayPeers() { |
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Runnable runnable = new Runnable() { |
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public void run() { |
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TrayIcon[] icons = target.getTrayIcons(); |
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for (TrayIcon ti : icons) { |
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AWTAccessor.getTrayIconAccessor().removeNotify(ti); |
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} |
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} |
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}; |
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invokeOnEachAppContext(runnable); |
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} |
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private void invokeOnEachAppContext(Runnable runnable) { |
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for (AppContext appContext : AppContext.getAppContexts()) { |
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SunToolkit.invokeLaterOnAppContext(appContext, runnable); |
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} |
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} |
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} |