Mercurial > projects > dwt-mac
view dwt/widgets/RunnableLock.d @ 133:6541b60caf79
Fixed accelerators
author | Jacob Carlborg <doob@me.com> |
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date | Tue, 24 Mar 2009 20:55:08 +0100 |
parents | 07399639c0c8 |
children |
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/******************************************************************************* * Copyright (c) 2000, 2007 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * * Port to the D programming language: * Frank Benoit <benoit@tionex.de> * Jacob Carlborg <jacob.carlborg@gmail.com> *******************************************************************************/ module dwt.widgets.RunnableLock; import tango.core.Exception; import tango.core.sync.Condition; import tango.core.sync.Mutex; import tango.core.Thread; import dwt.dwthelper.utils; /** * Instances of this class are used to ensure that an * application cannot interfere with the locking mechanism * used to implement asynchronous and synchronous communication * between widgets and background threads. */ class RunnableLock : Mutex { Runnable runnable; Thread thread; Throwable throwable; Condition cond; this (Runnable runnable) { this.runnable = runnable; this.cond = new Condition(this); } bool done () { return runnable is null || throwable !is null; } void run () { if (runnable !is null) runnable.run (); runnable = null; } void notifyAll(){ cond.notifyAll(); } void wait(){ cond.wait(); } }