01: /*
02: * Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * 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 sun.awt.datatransfer.ToolkitThreadBlockedHandler;
29:
30: final 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
37: .getDefaultToolkit();
38:
39: private XToolkitThreadBlockedHandler() {
40: }
41:
42: static ToolkitThreadBlockedHandler getToolkitThreadBlockedHandler() {
43: return priveleged_lock;
44: }
45:
46: public void lock() {
47: XToolkit.awtLock();
48: }
49:
50: public void unlock() {
51: XToolkit.awtUnlock();
52: }
53:
54: public void enter() {
55: tk.run(XToolkit.SECONDARY_LOOP);
56: }
57:
58: public void exit() {
59: XlibWrapper.ExitSecondaryLoop();
60: }
61: }
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