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EventDispatchThread.java (run): Stop running when interrupted.

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* java/awt/EventDispatchThread.java (run): Stop running when
        interrupted.
        * java/awt/EventQueue.java (pop): Stop dispatch thread when done.
        Reset the queue after transferring its contents.
        (push): Start a new dispatch thread if none is running.

From-SVN: r75977
This commit is contained in:
Fernando Nasser 2004-01-16 16:15:49 +00:00 committed by Fernando Nasser
parent 5ed5fd905c
commit 101900aa28
3 changed files with 31 additions and 2 deletions
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8
libjava/ChangeLog
View File

@ -1,3 +1,11 @@
2004-01-16 Fernando Nasser <fnasser@redhat.com>
* java/awt/EventDispatchThread.java (run): Stop running when
interrupted.
* java/awt/EventQueue.java (pop): Stop dispatch thread when done.
Reset the queue after transferring its contents.
(push): Start a new dispatch thread if none is running.
2004-01-16  Olga Rodimina <rodimina@redhat.com>
* gnu/java/awt/peer/gtk/GdkGraphics2D.java:

10
libjava/java/awt/EventDispatchThread.java
View File

@ -62,8 +62,18 @@ class EventDispatchThread extends Thread
try
{
AWTEvent evt = queue.getNextEvent();
if (isInterrupted ())
{
// We are interrupted when we should finish executing
return;
}
queue.dispatchEvent(evt);
}
catch (InterruptedException ie)
{
// We are interrupted when we should finish executing
return;
}
catch (Throwable x)
{
System.err.println("Exception during event dispatch:");

15
libjava/java/awt/EventQueue.java
View File

@ -301,8 +301,8 @@ public class EventQueue
/**
* Allows a custom EventQueue implementation to replace this one.
* All pending events are transferred to the new queue. Calls to postEvent,
* getNextEvent, and peekEvent are forwarded to the pushed queue until it
* is removed with a pop().
* getNextEvent, and peekEvent and others are forwarded to the pushed queue
* until it is removed with a pop().
*
* @exception NullPointerException if newEventQueue is null.
*/
@ -320,6 +320,10 @@ public class EventQueue
return;
}
/* Make sure we have a live dispatch thread to drive the queue */
if (dispatchThread == null)
dispatchThread = new EventDispatchThread(this);
int i = next_out;
while (i != next_in)
{
@ -361,6 +365,13 @@ public class EventQueue
if (++i == queue.length)
i = 0;
}
// Empty the queue so it can be reused
next_in = 0;
next_out = 0;
// Tell our EventDispatchThread that it can end execution
dispatchThread.interrupt ();
dispatchThread = null;
}
}