fix white screen on autostart and hotkey toggle

src-tauri/src/main.rs

@@ -452,6 +452,13 @@ fn exit_app(app: AppHandle) {
     app.exit(0);
 }
 
+/// True when the app was launched by autostart (passes --hidden arg).
+/// The frontend uses this to stay in the tray instead of showing the window.
+#[tauri::command]
+fn is_hidden_launch() -> bool {
+    std::env::args().any(|a| a == "--hidden")
+}
+
 /// Quit via the frontend so the debounced autosave gets flushed first;
 /// a watchdog exits anyway in case the webview is unresponsive.
 fn request_quit(app: &AppHandle) {
@@ -494,7 +501,7 @@ fn main() {
         .plugin(tauri_plugin_global_shortcut::Builder::new().build())
         .plugin(tauri_plugin_autostart::init(
             tauri_plugin_autostart::MacosLauncher::LaunchAgent,
-            None,
+            Some(vec!["--hidden"]),
         ))
         .plugin(tauri_plugin_opener::init())
         .plugin(tauri_plugin_dialog::init())
@@ -513,7 +520,8 @@ fn main() {
             open_extensions_folder,
             get_launch_file,
             read_text_file,
-            exit_app
+            exit_app,
+            is_hidden_launch
         ])
         .setup(|app| {
             let handle = app.handle().clone();

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "Summarum",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "identifier": "app.summarum.calc",
   "build": {
     "beforeDevCommand": "npm run dev",
@@ -18,7 +18,7 @@
         "minWidth": 320,
         "minHeight": 240,
         "center": true,
-        "visible": true,
+        "visible": false,
         "decorations": false
       }
     ],

src/main.ts

@@ -308,8 +308,13 @@ async function registerHotkey(old: string | null, combo: string): Promise<boolea
       if (e.state !== "Pressed") return;
       const { getCurrentWindow } = await import("@tauri-apps/api/window");
       const win = getCurrentWindow();
-      if (await win.isVisible() && await win.isFocused()) {
+      if (await win.isVisible()) {
-        await win.hide();
+        if (document.hasFocus()) {
+          await win.hide();
+        } else {
+          await win.show();
+          await win.setFocus();
+        }
       } else {
         await win.show();
         await win.setFocus();
@@ -605,6 +610,15 @@ async function boot(): Promise<void> {
   void onOpenFile((content) => newDoc(content));
 
   editor.focus();
+
+  if (isTauri()) {
+    const { invoke } = await import("@tauri-apps/api/core");
+    const hidden = await invoke<boolean>("is_hidden_launch");
+    if (!hidden) {
+      const { getCurrentWindow } = await import("@tauri-apps/api/window");
+      await getCurrentWindow().show();
+    }
+  }
 }
 
 void boot();