Stop updating focus during transitions

This also includes touchpad swipes.

src/layout.rs

@@ -1634,6 +1634,11 @@ impl<W: LayoutElement> Monitor<W> {
             || self.workspaces.iter().any(|ws| ws.are_animations_ongoing())
     }
 
+    pub fn are_transitions_ongoing(&self) -> bool {
+        self.workspace_switch.is_some()
+            || self.workspaces.iter().any(|ws| ws.are_animations_ongoing())
+    }
+
     fn update_config(&mut self, options: Rc<Options>) {
         for ws in &mut self.workspaces {
             ws.update_config(options.clone());

src/niri.rs

@@ -275,10 +275,10 @@ impl State {
         let pointer = &self.niri.seat.get_pointer().unwrap();
         let location = pointer.current_location();
 
-        // Don't refresh cursor focus during animations.
+        // Don't refresh cursor focus during transitions.
         if let Some((output, _)) = self.niri.output_under(location) {
             let monitor = self.niri.layout.monitor_for_output(output).unwrap();
-            if monitor.are_animations_ongoing() {
+            if monitor.are_transitions_ongoing() {
                 return;
             }
         }