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); }
-
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));
protected static Queue runnable = new Queue(50);
public void defaultRun() {
- try {while(true) {
- currentTask = (Task)runnable.remove(true);
+ while(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 JS) {
+ if (current instanceof JS) {
s._mousex = Integer.MAX_VALUE;
s._mousey = Integer.MAX_VALUE;
} else {
s._mousey = s.mousey;
}
}
- currentTask.perform();
+ current.perform();
}
renderAll();
} catch (JSExn e) {
Log.info(Scheduler.class, e);
}
// if an Error is thrown it will cause the engine to quit
-} } catch (Throwable t) {
- t.printStackTrace();
}
}
}