summaryrefslogtreecommitdiff
path: root/libjava/classpath/java/awt/EventDispatchThread.java
diff options
context:
space:
mode:
authorTom Tromey <tromey@gcc.gnu.org>2005-07-16 00:30:23 +0000
committerTom Tromey <tromey@gcc.gnu.org>2005-07-16 00:30:23 +0000
commitf911ba985aa7fe0096c386c5be385ac5825ea527 (patch)
treea0b991cf5866ae1d616639b906ac001811d74508 /libjava/classpath/java/awt/EventDispatchThread.java
parent6f4434b39b261de5317dc81ddfdd94d2e1d62b11 (diff)
downloadgcc-f911ba985aa7fe0096c386c5be385ac5825ea527.tar.gz
Initial revision
From-SVN: r102074
Diffstat (limited to 'libjava/classpath/java/awt/EventDispatchThread.java')
-rw-r--r--libjava/classpath/java/awt/EventDispatchThread.java94
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 00000000000..a64cdae8567
--- /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);
+ }
+ }
+ }
+}