feat(core): wire up status change notifications

espanso/src/cli/worker/engine/mod.rs

@@ -212,6 +212,8 @@ pub fn initialize_and_spawn(
       let disable_options =
         process::middleware::disable::extract_disable_options(&*config_manager.default());
 
+      let notification_manager = NotificationManager::new(&*ui_remote, default_config);
+
       let mut processor = espanso_engine::process::default(
         &matchers,
         &config_manager,
@@ -229,6 +231,7 @@ pub fn initialize_and_spawn(
         &config_manager,
         &modifier_state_store,
         &combined_match_cache,
+        &notification_manager,
       );
 
       let event_injector = EventInjectorAdapter::new(&*injector, &config_manager);
@@ -257,8 +260,6 @@ pub fn initialize_and_spawn(
         }
       }
 
-      let notification_manager = NotificationManager::new(&*ui_remote, default_config);
-
       match start_reason.as_deref() {
         Some(flag) if flag == WORKER_START_REASON_CONFIG_CHANGED => {
           notification_manager.notify_config_reloaded(false);

espanso/src/cli/worker/ui/notification.rs

@@ -54,3 +54,18 @@ impl<'a> NotificationManager<'a> {
     self.notify("Updated keyboard layout!");
   }
 }
+
+impl<'a> espanso_engine::process::NotificationManager for NotificationManager<'a> {
+  fn notify_status_change(&self, enabled: bool) {
+    // Don't notify the status change outside Linux for now
+    if !cfg!(target_os = "linux") {
+      return;
+    }
+
+    if enabled {
+      self.notify("Espanso enabled!")
+    } else {
+      self.notify("Espanso disabled!")
+    }
+  }
+}