Global shortcut to show the main window (Ctrl+Alt+H)

src-tauri/Cargo.toml

@@ -57,6 +57,9 @@ tauri = { version = "2.12.1", default-features = false, features = [
 tauri-plugin-opener = "2"
 # 浏览器里授权完成之后，那一页把应用带回前台（`thinkwatch://`）
 tauri-plugin-deep-link = "2"
+# 呼出快捷键（设置 → 通用，见 `hotkey.rs`）：macOS 的 RegisterEventHotKey、Windows 的
+# RegisterHotKey、X11 的 XGrabKey
+tauri-plugin-global-shortcut = "2"
 
 # 控制面契约来自 core，版本钉在下面的 `[workspace.dependencies]` 里。
 tw-api = { workspace = true, features = ["ts"] }

src-tauri/src/client_prefs.rs

@@ -355,6 +355,19 @@ mod tests {
         assert_eq!(got.zoom, crate::zoom::Zoom::default());
     }
 
+    /// 呼出快捷键也是这台电脑自己的：不交上去，别处交下来的也不盖
+    #[test]
+    fn the_hotkey_stays_on_this_computer() {
+        let p = Prefs {
+            hotkey: crate::hotkey::Setting(None),
+            ..Prefs::default()
+        };
+        assert!(!general(&p).contains_key("hotkey"));
+        assert!(same(&Prefs::default(), &p));
+        let got = overlay(&Prefs::default(), &serde_json::json!({ "hotkey": "" }));
+        assert_eq!(got.hotkey, crate::hotkey::Setting::default());
+    }
+
     #[test]
     fn sameness_only_looks_at_the_shared_settings() {
         let a = Prefs::default();