1/* 2 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package sun.awt.X11; 27 28import sun.awt.datatransfer.ToolkitThreadBlockedHandler; 29 30final class XToolkitThreadBlockedHandler implements 31 ToolkitThreadBlockedHandler { 32 private static final ToolkitThreadBlockedHandler priveleged_lock; 33 static { 34 priveleged_lock = new XToolkitThreadBlockedHandler(); 35 } 36 private static final XToolkit tk = (XToolkit)java.awt.Toolkit.getDefaultToolkit(); 37 38 private XToolkitThreadBlockedHandler() {} 39 static ToolkitThreadBlockedHandler getToolkitThreadBlockedHandler() { 40 return priveleged_lock; 41 } 42 public void lock() { 43 XToolkit.awtLock(); 44 } 45 public void unlock() { 46 XToolkit.awtUnlock(); 47 } 48 public void enter() { 49 tk.run(XToolkit.SECONDARY_LOOP); 50 } 51 public void exit() { 52 XlibWrapper.ExitSecondaryLoop(); 53 } 54} 55