fix(macos): support system menu bar icon visibility settings

src-tauri/Cargo.lock

@@ -606,6 +606,7 @@ dependencies = [
  "notify",
  "objc2",
  "objc2-app-kit",
+ "objc2-foundation",
  "regex",
  "reqwest 0.12.28",
  "rusqlite",

src-tauri/Cargo.toml

@@ -47,7 +47,8 @@ dbus = "0.9"
 
 [target.'cfg(target_os = "macos")'.dependencies]
 objc2 = "0.6"
-objc2-app-kit = { version = "0.3", features = ["NSApplication", "NSEvent", "NSRunningApplication"] }
+objc2-app-kit = { version = "0.3", features = ["NSApplication", "NSEvent", "NSRunningApplication", "NSStatusItem"] }
+objc2-foundation = "0.3"
 
 [target.'cfg(windows)'.dependencies]
 windows-sys = { version = "0.59", features = [

src-tauri/src/tray.rs

@@ -1,5 +1,10 @@
 use super::*;
 
+#[cfg(target_os = "macos")]
+use objc2_app_kit::NSStatusItemBehavior;
+#[cfg(target_os = "macos")]
+use objc2_foundation::NSString;
+
 #[cfg(target_os = "macos")]
 const MACOS_TRAY_ID: &str = "macos-tray";
 
@@ -96,7 +101,7 @@ pub(crate) fn setup_macos_tray(app: &mut tauri::App<tauri::Wry>) -> tauri::Resul
     let click_state = Arc::new(Mutex::new(MacosTrayClickState::default()));
     let double_click_interval = Duration::from_secs_f64(NSEvent::doubleClickInterval());
 
-    TrayIconBuilder::with_id(MACOS_TRAY_ID)
+    let tray = TrayIconBuilder::with_id(MACOS_TRAY_ID)
         .icon(
             app.default_window_icon()
                 .cloned()
@@ -169,6 +174,13 @@ pub(crate) fn setup_macos_tray(app: &mut tauri::App<tauri::Wry>) -> tauri::Resul
         })
         .build(app)?;
 
+    tray.with_inner_tray_icon(|tray_icon| {
+        if let Some(status_item) = tray_icon.ns_status_item() {
+            status_item.setBehavior(NSStatusItemBehavior::RemovalAllowed);
+            status_item.setAutosaveName(Some(&NSString::from_str(MACOS_TRAY_ID)));
+        }
+    })?;
+
     Ok(())
 }