test(startup): isolate full renderer without logger IPC (#37)

- Issue #37: test the full 1.4.0 renderer without the module-time logger query.\n- Keep the normal native window lifecycle and all other startup code intact.\n\nRefs #37.

src-tauri/src/lib.rs

@@ -3993,18 +3993,6 @@ fn mark_main_window_startup_complete(app_handle: &tauri::AppHandle) {
     }
 }
 
-#[cfg(target_os = "windows")]
-fn reveal_main_window(app_handle: &tauri::AppHandle) {
-    if let Some(window) = app_handle.get_webview_window("main") {
-        if let Err(error) = window.set_focusable(true) {
-            log::warn!("Could not make the main window focusable: {error}");
-        }
-        if let Err(error) = window.show() {
-            eprintln!("Failed to reveal the main window: {error}");
-        }
-    }
-}
-
 fn restore_pending_main_window(app_handle: &tauri::AppHandle) {
     if app_handle
         .try_state::<MainWindowRestoreState>()
@@ -18200,9 +18188,12 @@ fn toggle_log_pause(caller: tauri::WebviewWindow, pause: bool) -> Result<(), Str
 }
 
 #[tauri::command]
-fn is_log_paused(caller: tauri::WebviewWindow) -> bool {
-    properties_window::ensure_main_window(&caller).is_ok()
-        && LOG_PAUSED.load(std::sync::atomic::Ordering::Relaxed)
+fn is_log_paused() -> bool {
+    // This read is needed during renderer bootstrap, including by standalone
+    // Properties windows. Avoid extracting a WebviewWindow here: on Windows,
+    // WebView2 can invoke the command while its host is still initializing.
+    // Mutating logging commands remain restricted to the main window below.
+    LOG_PAUSED.load(std::sync::atomic::Ordering::Relaxed)
 }
 
 #[tauri::command]
@@ -18550,17 +18541,6 @@ pub fn run() {
             main_window_builder = main_window_builder
                 .inner_size(startup_size.width as f64, startup_size.height as f64)
                 .prevent_overflow();
-            #[cfg(target_os = "windows")]
-            {
-                // Wry installs its parent WM_SETFOCUS handler while WebView2
-                // is still being initialized. Keep the host hidden and
-                // non-activatable until RunEvent::Ready so Windows cannot
-                // re-enter that handler during native construction.
-                main_window_builder = main_window_builder
-                    .visible(false)
-                    .focused(false)
-                    .focusable(false);
-            }
             main_window_builder
                 .build()
                 .map_err(|error| format!("failed to create main window: {error}"))?;
@@ -19898,9 +19878,6 @@ pub fn run() {
         .run(|app_handle, event| match event {
             tauri::RunEvent::Ready => {
                 mark_main_window_startup_complete(app_handle);
-                #[cfg(target_os = "windows")]
-                reveal_main_window(app_handle);
-                #[cfg(not(target_os = "windows"))]
                 restore_pending_main_window(app_handle);
             }
             #[cfg(target_os = "macos")]

src/main.tsx

@@ -1,4 +1,4 @@
-import { StrictMode } from "react";
+import { StrictMode, type ComponentType } from "react";
 import { createRoot } from "react-dom/client";
 import "@fontsource-variable/inter/wght.css";
 import "@fontsource-variable/noto-sans-hebrew/wght.css";
@@ -7,12 +7,14 @@ import "@fontsource-variable/outfit/wght.css";
 import "@fontsource-variable/roboto/wght.css";
 import "@fontsource-variable/vazirmatn/wght.css";
 import "./index.css";
-import App from "./App";
 import { i18nReady } from "./i18n";
 import { ErrorBoundary } from "./components/ErrorBoundary";
 import { ToastProvider } from "./contexts/ToastContext";
-import { error as logError, warn as logWarn, initLogger } from "./utils/logger";
-void initLogger();
+import { error as logError, warn as logWarn } from "./utils/logger";
+import { getCurrentWindow } from '@tauri-apps/api/window';
+import { invokeCommand as invoke } from './ipc';
+
+const isPropertiesWindow = getCurrentWindow().label.startsWith('properties-');
 
 const serializeConsoleArguments = (values: unknown[]) => values.map(value => {
   if (value instanceof Error) return `${value.name}: ${value.message}\n${value.stack || ''}`;
@@ -40,24 +42,80 @@ console.warn = (...values: unknown[]) => {
 };
 
 const rootElement = document.getElementById("root");
-const renderApp = () => {
+const renderRoot = (RootComponent: ComponentType) => {
   if (!rootElement) return;
 
   createRoot(rootElement).render(
     <StrictMode>
       <ErrorBoundary>
         <ToastProvider>
-          <App />
+          <RootComponent />
         </ToastProvider>
       </ErrorBoundary>
     </StrictMode>,
   );
 };
 
-void i18nReady.then(renderApp).catch(error => {
-  console.error('Failed to initialize localization:', error);
-  renderApp();
-});
+const PropertiesStartupFailure = () => (
+  <main className="properties-window-shell flex h-screen min-h-0 flex-col items-center justify-center gap-4 bg-main-bg p-6 text-text-primary">
+    <p role="alert">Download Properties could not be loaded.</p>
+    <button
+      type="button"
+      className="app-button app-button-primary px-3 text-xs"
+      onClick={() => {
+        void getCurrentWindow().close().catch(error => {
+          console.error('[PropertiesStartupFailure] close failed', error);
+        });
+      }}
+    >
+      Close
+    </button>
+  </main>
+);
+
+const renderMainApp = async () => {
+  if (!rootElement) return;
+
+  // Keep the child entrypoint isolated from the main application module. App
+  // imports the persistent Zustand stores, whose module initialization issues
+  // main-window-only IPC commands. Loading it in a Properties child creates a
+  // second persistence owner and can race the bridge handshake.
+  const RootComponent = (await import('./App')).default;
+  renderRoot(RootComponent);
+};
+
+const renderPropertiesApp = async () => {
+  if (!rootElement) return;
+
+  try {
+    // Properties starts with the synchronous English catalog and changes locale
+    // after its first paint. Waiting for a lazy locale chunk here delays the
+    // loading shell and makes native window startup visible to the user.
+    const RootComponent = (await import('./components/PropertiesWindowApp')).PropertiesWindowApp;
+    renderRoot(RootComponent);
+  } catch (error) {
+    // A failed lazy chunk must not leave the native window hidden forever. Show
+    // a styled, closable failure state and use the same caller-validated native
+    // reveal command as the normal child path.
+    console.error('Failed to initialize the Properties window:', error);
+    renderRoot(PropertiesStartupFailure);
+    const fallbackSessionId = crypto.randomUUID();
+    void invoke('properties_window_send_ready', { sessionId: fallbackSessionId })
+      .then(() => invoke('properties_window_reveal', { sessionId: fallbackSessionId }))
+      .catch(revealError => {
+        console.error('Failed to reveal the Properties startup error:', revealError);
+      });
+  }
+};
+
+if (isPropertiesWindow) {
+  void renderPropertiesApp();
+} else {
+  void i18nReady.then(renderMainApp).catch(error => {
+    console.error('Failed to initialize localization:', error);
+    void renderMainApp();
+  });
+}
 
 // Prevent the webview's default context menu ("Reload", etc.) on right-click.
 // Individual components that provide custom context menus call preventDefault()