sync pause state

src-tauri/src/engine.rs

@@ -1,7 +1,7 @@
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Arc;
 use tokio::time::{interval, Duration};
-use tauri::{AppHandle, Manager};
+use tauri::{AppHandle, Manager, Emitter};
 use xcap::Monitor;
 use chrono::Local;
 use std::fs;
@@ -10,13 +10,25 @@ use tauri_plugin_store::StoreExt;
 
 pub struct AppState {
     pub is_paused: Arc<AtomicBool>,
+    pub toggle_menu_item: std::sync::Mutex<Option<tauri::menu::MenuItem<tauri::Wry>>>,
 }
 
 #[tauri::command]
-pub fn toggle_pause(state: tauri::State<'_, AppState>) -> bool {
+pub fn toggle_pause(app: tauri::AppHandle, state: tauri::State<'_, AppState>) -> bool {
     let current = state.is_paused.load(Ordering::SeqCst);
-    state.is_paused.store(!current, Ordering::SeqCst);
-    !current
+    let new_state = !current;
+    state.is_paused.store(new_state, Ordering::SeqCst);
+    
+    // Sync with Tray
+    if let Some(item) = state.toggle_menu_item.lock().unwrap().as_ref() {
+        let text = if new_state { "恢复记录" } else { "暂停记录" };
+        let _ = item.set_text(text);
+    }
+    
+    // Notify Frontend
+    let _ = app.emit("pause-state-changed", new_state);
+    
+    new_state
 }
 
 #[tauri::command]