J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003-2007 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.*; |
| 29 | import java.util.logging.*; |
| 30 | |
| 31 | /** |
| 32 | * This class represent focus holder window implementation. When toplevel requests or receives focus |
| 33 | * it instead sets focus to this proxy. This proxy is mapped but invisible(it is kept at (-1,-1)) |
| 34 | * and therefore X doesn't control focus after we have set it to proxy. |
| 35 | */ |
| 36 | public class XFocusProxyWindow extends XBaseWindow { |
| 37 | private static final Logger focusLog = Logger.getLogger("sun.awt.X11.focus.XFocusProxyWindow"); |
| 38 | XWindowPeer owner; |
| 39 | |
| 40 | public XFocusProxyWindow(XWindowPeer owner) { |
| 41 | super(new XCreateWindowParams(new Object[] { |
| 42 | BOUNDS, new Rectangle(-1, -1, 1, 1), |
| 43 | PARENT_WINDOW, new Long(owner.getWindow()), |
| 44 | EVENT_MASK, new Long(FocusChangeMask | KeyPressMask | KeyReleaseMask) |
| 45 | })); |
| 46 | this.owner = owner; |
| 47 | } |
| 48 | |
| 49 | public void postInit(XCreateWindowParams params){ |
| 50 | super.postInit(params); |
| 51 | setWMClass(getWMClass()); |
| 52 | xSetVisible(true); |
| 53 | } |
| 54 | |
| 55 | protected String getWMName() { |
| 56 | return "FocusProxy"; |
| 57 | } |
| 58 | protected String[] getWMClass() { |
| 59 | return new String[] {"Focus-Proxy-Window", "FocusProxy"}; |
| 60 | } |
| 61 | |
| 62 | public XWindowPeer getOwner() { |
| 63 | return owner; |
| 64 | } |
| 65 | |
| 66 | public void dispatchEvent(XEvent ev) { |
| 67 | int type = ev.get_type(); |
| 68 | switch (type) |
| 69 | { |
| 70 | case XlibWrapper.FocusIn: |
| 71 | case XlibWrapper.FocusOut: |
| 72 | handleFocusEvent(ev); |
| 73 | break; |
| 74 | } |
| 75 | super.dispatchEvent(ev); |
| 76 | } |
| 77 | |
| 78 | public void handleFocusEvent(XEvent xev) { |
| 79 | owner.handleFocusEvent(xev); |
| 80 | } |
| 81 | |
| 82 | public void handleKeyPress(XEvent xev) { |
| 83 | owner.handleKeyPress(xev); |
| 84 | } |
| 85 | |
| 86 | public void handleKeyRelease(XEvent xev) { |
| 87 | owner.handleKeyRelease(xev); |
| 88 | } |
| 89 | } |