2004/01/14 06:12:02

[org.ibex.core.git] / src / org / xwt / Scheduler.java

diff --git a/src/org/xwt/Scheduler.java b/src/org/xwt/Scheduler.java
index 4dc85bf..8cbbb35 100644 (file)
--- a/src/org/xwt/Scheduler.java
+++ b/src/org/xwt/Scheduler.java
@@ -8,8 +8,6 @@ import org.xwt.util.*;
 /** Implements cooperative multitasking */
 public class Scheduler {
 
-    // FIXME: prepending events messes with keysate -- make a "no re-ordering" invariant?
-
     // Public API Exposed to org.xwt /////////////////////////////////////////////////
 
     private static Scheduler singleton;
@@ -18,9 +16,6 @@ public class Scheduler {
     /** adds a task to the back of the queue */
     public static void add(Task t) { singleton.runnable.append(t); }
 
-    /** adds a task to the front of the queue (guaranteed to run next) */
-    public static void addAtFront(Task t) { singleton.runnable.prepend(t); }
-
     public static void init() { if (singleton == null) (singleton = Platform.getScheduler()).run(); }
 
     private static Task currentTask = null;
@@ -65,13 +60,13 @@ public class Scheduler {
 
     protected static Queue runnable = new Queue(50);
     public void defaultRun() {
-        while(true) {
+        try {while(true) {
             currentTask = (Task)runnable.remove(true);
             try {
                 synchronized(this) {
                     for(int i=0; i<Surface.allSurfaces.size(); i++) {
                         Surface s = (Surface)Surface.allSurfaces.elementAt(i);
-                        if (currentTask instanceof JSFunction) {
+                        if (currentTask instanceof JS) {
                             s._mousex = Integer.MAX_VALUE;
                             s._mousey = Integer.MAX_VALUE;
                         } else {
@@ -91,6 +86,8 @@ public class Scheduler {
                 Log.info(Scheduler.class, e);
             }
             // if an Error is thrown it will cause the engine to quit
+}        } catch (Throwable t) {
+            t.printStackTrace();
         }
     }
 }