src/lib.rs

@@ -72,7 +72,6 @@ macro_rules! post_event {
                         fun(event);
                     }
                 },)+); // big tuple of (Handlers<type>, Handlers<type>, Handlers<type>, Handlers<type>, ...)
-
             }
         }
     }
@@ -97,7 +96,7 @@ macro_rules! post_event_cancellable {
                 }
 
                 test(event);
-                let cancelled = ($({
+                let cancelled = [$({
                     // event type setup
                     static EVENT_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::ATOMIC_USIZE_INIT;
                     static EVENT_ID_INIT: ::std::sync::Once = ::std::sync::ONCE_INIT;
@@ -110,15 +109,16 @@ macro_rules! post_event_cancellable {
                     let handlers = $crate::get_post_targets::<$t>(bus, event, id);
 
                     for (_pri, fun) in handlers.iter() {
-                        fun(event as &mut $t);
                         if Cancellable::cancelled(event) {
                             break;
                         }
+                        fun(event as &mut $t);
                     }
 
                     event.cancelled()
-                },)+); // big tuple of (Handlers<type>, Handlers<type>, Handlers<type>, Handlers<type>, ...)
+                },)+]; // big tuple of (Handlers<type>, Handlers<type>, Handlers<type>, Handlers<type>, ...)
 
+                cancelled.iter().fold(false, |n, i| n || *i)
             }
         }
     }