J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package sun.awt.X11; |
| 27 | |
| 28 | import java.awt.AWTException; |
| 29 | import java.awt.Component; |
| 30 | import java.awt.Container; |
| 31 | import java.awt.Rectangle; |
| 32 | import java.awt.im.spi.InputMethodContext; |
| 33 | import java.awt.peer.ComponentPeer; |
| 34 | import sun.awt.X11InputMethod; |
| 35 | |
| 36 | import java.util.logging.*; |
| 37 | |
| 38 | /** |
| 39 | * Input Method Adapter for XIM (without Motif) |
| 40 | * |
| 41 | * @author JavaSoft International |
| 42 | */ |
| 43 | public class XInputMethod extends X11InputMethod { |
| 44 | private static final Logger log = Logger.getLogger("sun.awt.X11.XInputMethod"); |
| 45 | |
| 46 | public XInputMethod() throws AWTException { |
| 47 | super(); |
| 48 | } |
| 49 | |
| 50 | public void setInputMethodContext(InputMethodContext context) { |
| 51 | context.enableClientWindowNotification(this, true); |
| 52 | } |
| 53 | |
| 54 | public void notifyClientWindowChange(Rectangle location) { |
| 55 | XComponentPeer peer = (XComponentPeer)getPeer(clientComponentWindow); |
| 56 | if (peer != null) { |
| 57 | adjustStatusWindow(peer.getContentWindow()); |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | protected boolean openXIM() { |
| 62 | return openXIMNative(XToolkit.getDisplay()); |
| 63 | } |
| 64 | |
| 65 | protected boolean createXIC() { |
| 66 | XComponentPeer peer = (XComponentPeer)getPeer(clientComponentWindow); |
| 67 | if (peer == null) { |
| 68 | return false; |
| 69 | } |
| 70 | return createXICNative(peer.getContentWindow()); |
| 71 | } |
| 72 | |
| 73 | |
| 74 | private static volatile long xicFocus = 0; |
| 75 | |
| 76 | protected void setXICFocus(ComponentPeer peer, |
| 77 | boolean value, boolean active) { |
| 78 | if (peer == null) { |
| 79 | return; |
| 80 | } |
| 81 | xicFocus = ((XComponentPeer)peer).getContentWindow(); |
| 82 | setXICFocusNative(((XComponentPeer)peer).getContentWindow(), |
| 83 | value, |
| 84 | active); |
| 85 | } |
| 86 | |
| 87 | public static long getXICFocus() { |
| 88 | return xicFocus; |
| 89 | } |
| 90 | |
| 91 | /* XAWT_HACK FIX ME! |
| 92 | do NOT call client code! |
| 93 | */ |
| 94 | protected Container getParent(Component client) { |
| 95 | return client.getParent(); |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Returns peer of the given client component. If the given client component |
| 100 | * doesn't have peer, peer of the native container of the client is returned. |
| 101 | */ |
| 102 | protected ComponentPeer getPeer(Component client) { |
| 103 | XComponentPeer peer; |
| 104 | |
| 105 | if (log.isLoggable(Level.FINE)) log.fine("Client is " + client); |
| 106 | peer = (XComponentPeer)XToolkit.targetToPeer(client); |
| 107 | while (client != null && peer == null) { |
| 108 | client = getParent(client); |
| 109 | peer = (XComponentPeer)XToolkit.targetToPeer(client); |
| 110 | } |
| 111 | log.log(Level.FINE, "Peer is {0}, client is {1}", new Object[] {peer, client}); |
| 112 | |
| 113 | if (peer != null) |
| 114 | return peer; |
| 115 | |
| 116 | return null; |
| 117 | } |
| 118 | |
| 119 | /* |
| 120 | * Subclasses should override disposeImpl() instead of dispose(). Client |
| 121 | * code should always invoke dispose(), never disposeImpl(). |
| 122 | */ |
| 123 | protected synchronized void disposeImpl() { |
| 124 | super.disposeImpl(); |
| 125 | clientComponentWindow = null; |
| 126 | } |
| 127 | |
| 128 | protected void awtLock() { |
| 129 | XToolkit.awtLock(); |
| 130 | } |
| 131 | |
| 132 | protected void awtUnlock() { |
| 133 | XToolkit.awtUnlock(); |
| 134 | } |
| 135 | |
| 136 | long getCurrentParentWindow() { |
| 137 | return (long)((XWindow)clientComponentWindow.getPeer()).getContentWindow(); |
| 138 | } |
| 139 | |
| 140 | /* |
| 141 | * Native methods |
| 142 | */ |
| 143 | private native boolean openXIMNative(long display); |
| 144 | private native boolean createXICNative(long window); |
| 145 | private native void setXICFocusNative(long window, |
| 146 | boolean value, boolean active); |
| 147 | private native void adjustStatusWindow(long window); |
| 148 | } |