process file system events on every frame

- fixes a lot of broken functionality in the asset browser

editor/src/lib.rs

@@ -2967,15 +2967,6 @@ impl Editor {
         self.engine.destroy_graphics_context().unwrap();
     }
 
-    fn on_focus_changed(&mut self) {
-        if self.focused {
-            self.engine
-                .resource_manager
-                .state()
-                .process_filesystem_events();
-        }
-    }
-
     pub fn run(mut self, event_loop: EventLoop<()>) {
         Log::info("Initializing resource registry.");
         self.engine.resource_manager.update_or_load_registry();
@@ -3056,7 +3047,6 @@ impl Editor {
                         }
                         WindowEvent::Focused(focused) => {
                             self.focused = *focused;
-                            self.on_focus_changed();
                         }
                         WindowEvent::Moved(new_position) => {
                             // Allow the window to go outside the screen bounds by a little. This

fyrox-impl/src/engine/executor.rs

@@ -376,9 +376,6 @@ fn run_normal(
             }
             Event::WindowEvent { event, .. } => {
                 match event {
-                    WindowEvent::Focused(true) => {
-                        engine.resource_manager.state().process_filesystem_events();
-                    }
                     WindowEvent::CloseRequested => active_event_loop.exit(),
                     WindowEvent::Resized(size) => {
                         if let Err(e) = engine.set_frame_size(size.into()) {

fyrox-resource/src/manager.rs

@@ -1243,6 +1243,7 @@ impl ResourceManagerState {
                 true
             }
         });
+        self.process_filesystem_events();
     }
 
     fn add_resource_and_notify(&mut self, resource: UntypedResource) {