stored settings for language, and also overlay is now transcribed (#465)

src-tauri/src/lib.rs

@@ -261,6 +261,7 @@ pub fn run() {
         shortcut::resume_binding,
         shortcut::change_mute_while_recording_setting,
         shortcut::change_append_trailing_space_setting,
+        shortcut::change_app_language_setting,
         shortcut::change_update_checks_setting,
         trigger_update_check,
         commands::cancel_operation,

src-tauri/src/settings.rs

@@ -291,6 +291,8 @@ pub struct AppSettings {
     pub mute_while_recording: bool,
     #[serde(default)]
     pub append_trailing_space: bool,
+    #[serde(default = "default_app_language")]
+    pub app_language: String,
 }
 
 fn default_model() -> String {
@@ -360,6 +362,10 @@ fn default_post_process_enabled() -> bool {
     false
 }
 
+fn default_app_language() -> String {
+    "en".to_string()
+}
+
 fn default_post_process_provider_id() -> String {
     "openai".to_string()
 }
@@ -554,6 +560,7 @@ pub fn get_default_settings() -> AppSettings {
         post_process_selected_prompt_id: None,
         mute_while_recording: false,
         append_trailing_space: false,
+        app_language: default_app_language(),
     }
 }
 

src-tauri/src/shortcut.rs

@@ -717,6 +717,16 @@ pub fn change_append_trailing_space_setting(app: AppHandle, enabled: bool) -> Re
     Ok(())
 }
 
+#[tauri::command]
+#[specta::specta]
+pub fn change_app_language_setting(app: AppHandle, language: String) -> Result<(), String> {
+    let mut settings = settings::get_settings(&app);
+    settings.app_language = language;
+    settings::write_settings(&app, settings);
+
+    Ok(())
+}
+
 /// Determine whether a shortcut string contains at least one non-modifier key.
 /// We allow single non-modifier keys (e.g. "f5" or "space") but disallow
 /// modifier-only combos (e.g. "ctrl" or "ctrl+shift").

src/bindings.ts

@@ -252,6 +252,14 @@ async changeAppendTrailingSpaceSetting(enabled: boolean) : Promise<Result<null,
     else return { status: "error", error: e  as any };
 }
 },
+async changeAppLanguageSetting(language: string) : Promise<Result<null, string>> {
+    try {
+    return { status: "ok", data: await TAURI_INVOKE("change_app_language_setting", { language }) };
+} catch (e) {
+    if(e instanceof Error) throw e;
+    else return { status: "error", error: e  as any };
+}
+},
 async changeUpdateChecksSetting(enabled: boolean) : Promise<Result<null, string>> {
     try {
     return { status: "ok", data: await TAURI_INVOKE("change_update_checks_setting", { enabled }) };
@@ -613,7 +621,7 @@ async isLaptop() : Promise<Result<boolean, string>> {
 
 /** user-defined types **/
 
-export type AppSettings = { bindings: Partial<{ [key in string]: ShortcutBinding }>; push_to_talk: boolean; audio_feedback: boolean; audio_feedback_volume?: number; sound_theme?: SoundTheme; start_hidden?: boolean; autostart_enabled?: boolean; update_checks_enabled?: boolean; selected_model?: string; always_on_microphone?: boolean; selected_microphone?: string | null; clamshell_microphone?: string | null; selected_output_device?: string | null; translate_to_english?: boolean; selected_language?: string; overlay_position?: OverlayPosition; debug_mode?: boolean; log_level?: LogLevel; custom_words?: string[]; model_unload_timeout?: ModelUnloadTimeout; word_correction_threshold?: number; history_limit?: string; recording_retention_period?: RecordingRetentionPeriod; paste_method?: PasteMethod; clipboard_handling?: ClipboardHandling; post_process_enabled?: boolean; post_process_provider_id?: string; post_process_providers?: PostProcessProvider[]; post_process_api_keys?: Partial<{ [key in string]: string }>; post_process_models?: Partial<{ [key in string]: string }>; post_process_prompts?: LLMPrompt[]; post_process_selected_prompt_id?: string | null; mute_while_recording?: boolean; append_trailing_space?: boolean }
+export type AppSettings = { bindings: Partial<{ [key in string]: ShortcutBinding }>; push_to_talk: boolean; audio_feedback: boolean; audio_feedback_volume?: number; sound_theme?: SoundTheme; start_hidden?: boolean; autostart_enabled?: boolean; update_checks_enabled?: boolean; selected_model?: string; always_on_microphone?: boolean; selected_microphone?: string | null; clamshell_microphone?: string | null; selected_output_device?: string | null; translate_to_english?: boolean; selected_language?: string; overlay_position?: OverlayPosition; debug_mode?: boolean; log_level?: LogLevel; custom_words?: string[]; model_unload_timeout?: ModelUnloadTimeout; word_correction_threshold?: number; history_limit?: string; recording_retention_period?: RecordingRetentionPeriod; paste_method?: PasteMethod; clipboard_handling?: ClipboardHandling; post_process_enabled?: boolean; post_process_provider_id?: string; post_process_providers?: PostProcessProvider[]; post_process_api_keys?: Partial<{ [key in string]: string }>; post_process_models?: Partial<{ [key in string]: string }>; post_process_prompts?: LLMPrompt[]; post_process_selected_prompt_id?: string | null; mute_while_recording?: boolean; append_trailing_space?: boolean; app_language?: string }
 export type AudioDevice = { index: string; name: string; is_default: boolean }
 export type BindingResponse = { success: boolean; binding: ShortcutBinding | null; error: string | null }
 export type ClipboardHandling = "dont_modify" | "copy_to_clipboard"

src/components/settings/AppLanguageSelector.tsx

@@ -3,6 +3,7 @@ import { useTranslation } from "react-i18next";
 import { Dropdown } from "../ui/Dropdown";
 import { SettingContainer } from "../ui/SettingContainer";
 import { SUPPORTED_LANGUAGES, type SupportedLanguageCode } from "../../i18n";
+import { useSettings } from "@/hooks/useSettings";
 
 interface AppLanguageSelectorProps {
   descriptionMode?: "inline" | "tooltip";
@@ -12,8 +13,10 @@ interface AppLanguageSelectorProps {
 export const AppLanguageSelector: React.FC<AppLanguageSelectorProps> =
   React.memo(({ descriptionMode = "tooltip", grouped = false }) => {
     const { t, i18n } = useTranslation();
+    const { settings, updateSetting } = useSettings();
 
-    const currentLanguage = i18n.language as SupportedLanguageCode;
+    const currentLanguage = (settings?.app_language ||
+      i18n.language) as SupportedLanguageCode;
 
     const languageOptions = SUPPORTED_LANGUAGES.map((lang) => ({
       value: lang.code,
@@ -22,8 +25,7 @@ export const AppLanguageSelector: React.FC<AppLanguageSelectorProps> =
 
     const handleLanguageChange = (langCode: string) => {
       i18n.changeLanguage(langCode);
-      // Persist to localStorage for next session
-      localStorage.setItem("handy-app-language", langCode);
+      updateSetting("app_language", langCode);
     };
 
     return (

src/i18n/index.ts

@@ -2,6 +2,7 @@ import i18n from "i18next";
 import { initReactI18next } from "react-i18next";
 import { locale } from "@tauri-apps/plugin-os";
 import { LANGUAGE_METADATA } from "./languages";
+import { commands } from "@/bindings";
 
 // Auto-discover translation files using Vite's glob import
 const localeModules = import.meta.glob<{ default: Record<string, unknown> }>(
@@ -55,17 +56,11 @@ const getSupportedLanguage = (
   return supported ? supported.code : null;
 };
 
-// Get saved language from localStorage
-const getSavedLanguage = (): SupportedLanguageCode | null => {
-  const savedLang = localStorage.getItem("handy-app-language");
-  return getSupportedLanguage(savedLang);
-};
-
-// Initialize i18n with saved language or English as default
-// System locale detection happens async after init
+// Initialize i18n with English as default
+// Language will be synced from settings after init
 i18n.use(initReactI18next).init({
   resources,
-  lng: getSavedLanguage() || "en",
+  lng: "en",
   fallbackLng: "en",
   interpolation: {
     escapeValue: false, // React already escapes values
@@ -75,23 +70,29 @@ i18n.use(initReactI18next).init({
   },
 });
 
-// After init, check system locale if no saved preference
-const initSystemLocale = async () => {
-  // Skip if user has explicitly set a language
-  if (getSavedLanguage()) return;
-
+// Sync language from app settings
+export const syncLanguageFromSettings = async () => {
   try {
-    const systemLocale = await locale();
-    const supported = getSupportedLanguage(systemLocale);
-    if (supported && supported !== i18n.language) {
-      await i18n.changeLanguage(supported);
+    const result = await commands.getAppSettings();
+    if (result.status === "ok" && result.data.app_language) {
+      const supported = getSupportedLanguage(result.data.app_language);
+      if (supported && supported !== i18n.language) {
+        await i18n.changeLanguage(supported);
+      }
+    } else {
+      // Fall back to system locale detection if no saved preference
+      const systemLocale = await locale();
+      const supported = getSupportedLanguage(systemLocale);
+      if (supported && supported !== i18n.language) {
+        await i18n.changeLanguage(supported);
+      }
     }
   } catch (e) {
-    console.warn("Failed to get system locale:", e);
+    console.warn("Failed to sync language from settings:", e);
   }
 };
 
-// Run async locale detection
-initSystemLocale();
+// Run language sync on init
+syncLanguageFromSettings();
 
 export default i18n;

src/i18n/locales/de/translation.json

@@ -406,5 +406,8 @@
   "appLanguage": {
     "title": "Anwendungssprache",
     "description": "Sprache der Handy-Oberfläche ändern"
+  },
+  "overlay": {
+    "transcribing": "Transkribiere..."
   }
 }

src/i18n/locales/en/translation.json

@@ -406,5 +406,8 @@
   "appLanguage": {
     "title": "Application Language",
     "description": "Change the language of the Handy interface"
+  },
+  "overlay": {
+    "transcribing": "Transcribing..."
   }
 }

src/i18n/locales/es/translation.json

@@ -399,5 +399,8 @@
   "appLanguage": {
     "title": "Idioma de la aplicación",
     "description": "Cambia el idioma de la interfaz de Handy"
+  },
+  "overlay": {
+    "transcribing": "Transcribiendo..."
   }
 }

src/i18n/locales/fr/translation.json

@@ -400,5 +400,8 @@
   "appLanguage": {
     "title": "Langue de l'application",
     "description": "Changer la langue de l'interface de Handy"
+  },
+  "overlay": {
+    "transcribing": "Transcription..."
   }
 }

src/i18n/locales/it/translation.json

@@ -406,5 +406,8 @@
   "appLanguage": {
     "title": "Lingua Applicazione",
     "description": "Cambia la lingua dell'interfaccia di Handy"
+  },
+  "overlay": {
+    "transcribing": "Trascrizione..."
   }
 }

src/i18n/locales/ja/translation.json

@@ -406,5 +406,8 @@
   "appLanguage": {
     "title": "アプリケーション言語",
     "description": "Handyインターフェースの言語を変更"
+  },
+  "overlay": {
+    "transcribing": "文字起こし中..."
   }
 }

src/i18n/locales/pl/translation.json

@@ -406,5 +406,8 @@
   "appLanguage": {
     "title": "Język aplikacji",
     "description": "Zmień język interfejsu Handy"
+  },
+  "overlay": {
+    "transcribing": "Transkrypcja..."
   }
 }

src/i18n/locales/vi/translation.json

@@ -400,5 +400,8 @@
   "appLanguage": {
     "title": "Ngôn ngữ ứng dụng",
     "description": "Thay đổi ngôn ngữ giao diện của Handy"
+  },
+  "overlay": {
+    "transcribing": "Đang chuyển đổi..."
   }
 }

src/i18n/locales/zh/translation.json

@@ -406,5 +406,8 @@
   "appLanguage": {
     "title": "应用语言",
     "description": "更改 Handy 界面的语言"
+  },
+  "overlay": {
+    "transcribing": "正在转录..."
   }
 }

src/overlay/RecordingOverlay.tsx

@@ -1,5 +1,6 @@
 import { listen } from "@tauri-apps/api/event";
 import React, { useEffect, useRef, useState } from "react";
+import { useTranslation } from "react-i18next";
 import {
   MicrophoneIcon,
   TranscriptionIcon,
@@ -7,10 +8,12 @@ import {
 } from "../components/icons";
 import "./RecordingOverlay.css";
 import { commands } from "@/bindings";
+import { syncLanguageFromSettings } from "@/i18n";
 
 type OverlayState = "recording" | "transcribing";
 
 const RecordingOverlay: React.FC = () => {
+  const { t } = useTranslation();
   const [isVisible, setIsVisible] = useState(false);
   const [state, setState] = useState<OverlayState>("recording");
   const [levels, setLevels] = useState<number[]>(Array(16).fill(0));
@@ -19,7 +22,9 @@ const RecordingOverlay: React.FC = () => {
   useEffect(() => {
     const setupEventListeners = async () => {
       // Listen for show-overlay event from Rust
-      const unlistenShow = await listen("show-overlay", (event) => {
+      const unlistenShow = await listen("show-overlay", async (event) => {
+        // Sync language from settings each time overlay is shown
+        await syncLanguageFromSettings();
         const overlayState = event.payload as OverlayState;
         setState(overlayState);
         setIsVisible(true);
@@ -84,7 +89,7 @@ const RecordingOverlay: React.FC = () => {
           </div>
         )}
         {state === "transcribing" && (
-          <div className="transcribing-text">Transcribing...</div>
+          <div className="transcribing-text">{t("overlay.transcribing")}</div>
         )}
       </div>
 

src/overlay/main.tsx

@@ -1,6 +1,7 @@
 import React from "react";
 import ReactDOM from "react-dom/client";
 import RecordingOverlay from "./RecordingOverlay";
+import "@/i18n";
 
 ReactDOM.createRoot(document.getElementById("root") as HTMLElement).render(
   <React.StrictMode>

src/stores/settingsStore.ts

@@ -124,6 +124,7 @@ const settingUpdaters: {
   append_trailing_space: (value) =>
     commands.changeAppendTrailingSpaceSetting(value as boolean),
   log_level: (value) => commands.setLogLevel(value as any),
+  app_language: (value) => commands.changeAppLanguageSetting(value as string),
 };
 
 export const useSettingsStore = create<SettingsStore>()(