X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2FScheduler.java;h=9e939a3d87f7a55c77971268342d403004b4278e;hb=16ad8b9430571d806f2aeb18ec472a277ff69423;hp=4dc85bfb49221737c8c73b4edb6fcbf416a94086;hpb=7e9239a7088d4cd772a31a76e1a53e1c681638bc;p=org.ibex.core.git

diff --git a/src/org/xwt/Scheduler.java b/src/org/xwt/Scheduler.java
index 4dc85bf..9e939a3 100644
--- a/src/org/xwt/Scheduler.java
+++ b/src/org/xwt/Scheduler.java
@@ -8,33 +8,26 @@ 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;
     public static interface Task { public abstract void perform() throws Exception; }
-
-    /** 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;
-    public static Task current() { return currentTask; }
+    private static Task current = null;
 
-    /** synchronizd so that we can safely call it from an event-delivery thread, in-context */
     private static volatile boolean rendering = false;
     private static volatile boolean again = false;
+
+    /** synchronizd so that we can safely call it from an event-delivery thread, in-context */
     public static void renderAll() {
         if (rendering) { again = true; return; }
         synchronized(Scheduler.class) {
             try {
                 rendering = true;
                 do {
+                    // FEATURE: this could be cleaner
                     again = false;
                     for(int i=0; i<Surface.allSurfaces.size(); i++) {
                         Surface s = ((Surface)Surface.allSurfaces.elementAt(i));
@@ -66,12 +59,13 @@ public class Scheduler {
     protected static Queue runnable = new Queue(50);
     public void defaultRun() {
         while(true) {
-            currentTask = (Task)runnable.remove(true);
+            current = (Task)runnable.remove(true);
             try {
+                // FIXME hideous
                 synchronized(this) {
                     for(int i=0; i<Surface.allSurfaces.size(); i++) {
                         Surface s = (Surface)Surface.allSurfaces.elementAt(i);
-                        if (currentTask instanceof JSFunction) {
+                        if (current instanceof JS) {
                             s._mousex = Integer.MAX_VALUE;
                             s._mousey = Integer.MAX_VALUE;
                         } else {
@@ -79,7 +73,7 @@ public class Scheduler {
                             s._mousey = s.mousey;
                         }
                     }
-                    currentTask.perform();
+                    current.perform();
                 }
                 renderAll();
             } catch (JSExn e) {