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| author | Tom Tromey <tromey@gcc.gnu.org> | 2005-07-16 00:30:23 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2005-07-16 00:30:23 +0000 |
| commit | f911ba985aa7fe0096c386c5be385ac5825ea527 (patch) | |
| tree | a0b991cf5866ae1d616639b906ac001811d74508 /libjava/classpath/java/awt/EventDispatchThread.java | |
| parent | 6f4434b39b261de5317dc81ddfdd94d2e1d62b11 (diff) | |
| download | gcc-f911ba985aa7fe0096c386c5be385ac5825ea527.zip gcc-f911ba985aa7fe0096c386c5be385ac5825ea527.tar.gz gcc-f911ba985aa7fe0096c386c5be385ac5825ea527.tar.bz2 | |
Initial revision
From-SVN: r102074
Diffstat (limited to 'libjava/classpath/java/awt/EventDispatchThread.java')
| -rw-r--r-- | libjava/classpath/java/awt/EventDispatchThread.java | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/libjava/classpath/java/awt/EventDispatchThread.java b/libjava/classpath/java/awt/EventDispatchThread.java new file mode 100644 index 0000000..a64cdae --- /dev/null +++ b/libjava/classpath/java/awt/EventDispatchThread.java @@ -0,0 +1,94 @@ +/* EventDispatchThread.java - + Copyright (C) 2000, 2002, 2004 Free Software Foundation + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package java.awt; + +/** + * @author Bryce McKinlay + * @status believed complete, but untested. + */ +class EventDispatchThread extends Thread +{ + private static int dispatchThreadNum; + + private EventQueue queue; + + EventDispatchThread(EventQueue queue) + { + super(); + setName("AWT-EventQueue-" + ++dispatchThreadNum); + this.queue = queue; + setPriority(NORM_PRIORITY + 1); + } + + public void run() + { + while (true) + { + try + { + AWTEvent evt = queue.getNextEvent(); + + KeyboardFocusManager manager; + manager = KeyboardFocusManager.getCurrentKeyboardFocusManager (); + + // Try to dispatch this event to the current keyboard focus + // manager. It will dispatch all FocusEvents, all + // WindowEvents related to focus, and all KeyEvents, + // returning true. Otherwise, it returns false and we + // dispatch the event normally. + if (!manager.dispatchEvent (evt)) + queue.dispatchEvent(evt); + } + catch (ThreadDeath death) + { + // If someone wants to kill us, let them. + return; + } + catch (InterruptedException ie) + { + // We are interrupted when we should finish executing + return; + } + catch (Throwable x) + { + System.err.println("Exception during event dispatch:"); + x.printStackTrace(System.err); + } + } + } +} |