Always send RedrawEventsCleared

CHANGELOG.md

@@ -32,6 +32,7 @@ And please only add new entries to the top of this list, right below the `# Unre
 - On Wayland, fix polling during consecutive `EventLoop::run_return` invocations.
 - On Windows, fix race issue creating fullscreen windows with `WindowBuilder::with_fullscreen`
 - On Android, `virtual_keycode` for `KeyboardInput` events is now filled in where a suitable match is found.
+- On iOS, send `RedrawEventsCleared` even if there are no redraw events, consistent with other platforms.
 
 # 0.26.1 (2022-01-05)
 

src/platform_impl/ios/app_state.rs

@@ -811,9 +811,7 @@ pub unsafe fn handle_main_events_cleared() {
         })
         .collect();
 
-    if !redraw_events.is_empty() {
-        redraw_events.push(EventWrapper::StaticEvent(Event::RedrawEventsCleared));
-    }
+    redraw_events.push(EventWrapper::StaticEvent(Event::RedrawEventsCleared));
     drop(this);
 
     handle_nonuser_events(redraw_events);