fix: localize native tray menu

README.ru.md

@@ -7,7 +7,7 @@
 ### Рабочий контекст остаётся рядом — и хранится локально.
 
 Файлы, заметки, ссылки, материалы из браузера, активность и история работы
-в одном расширяемом рабочем пространстве.
+в одной расширяемой локальной среде.
 
 [English](README.md) · **Русский**
 
@@ -124,7 +124,7 @@ APPIMAGE_EXTRACT_AND_RUN=1 ./verstak-linux-x86_64-*.AppImage
 
 ## Фоновая работа и трей
 
-Закрытие главного окна не завершает Верстак: приложение остаётся в системном трее. Выберите **Show Verstak**, чтобы вернуть окно, или **Quit**, чтобы полностью завершить приложение. Благодаря этому напоминания Todo продолжают работать, пока окно скрыто.
+Закрытие главного окна не завершает Верстак: приложение остаётся в системном трее. Выберите **«Показать Верстак»**, чтобы вернуть окно, или **«Выйти»**, чтобы полностью завершить приложение. Благодаря этому напоминания Todo продолжают работать, пока окно скрыто.
 
 ### Проверка скачанного файла
 

internal/core/appsettings/manager.go

@@ -81,6 +81,7 @@ type Manager struct {
 	mu                sync.RWMutex
 	config            *Config
 	configPath        string
+	onLanguageChanged func(string)
 }
 
 // DefaultConfigPath returns the default path for app settings.
@@ -230,13 +231,32 @@ func (m *Manager) UpdateLanguage(language string) error {
 	}
 
 	m.mu.Lock()
-	defer m.mu.Unlock()
 	if m.config == nil {
 		m.config = defaultConfig()
 	}
 	m.config.Language = language
 	m.config.LastOpenedAt = time.Now().UTC().Format(time.RFC3339)
-	return m.saveLocked()
+	err := m.saveLocked()
+	handler := m.onLanguageChanged
+	m.mu.Unlock()
+	if err != nil {
+		return err
+	}
+	if handler != nil {
+		handler(language)
+	}
+	return nil
+}
+
+// SetLanguageChangedHandler registers the shell callback invoked after a
+// language preference has been durably updated.
+func (m *Manager) SetLanguageChangedHandler(handler func(string)) {
+	if m == nil {
+		return
+	}
+	m.mu.Lock()
+	m.onLanguageChanged = handler
+	m.mu.Unlock()
 }
 
 // UpdateSync replaces sync settings without changing unrelated app settings.

internal/core/appsettings/manager_test.go

@@ -3,6 +3,7 @@ package appsettings
 import (
 	"os"
 	"path/filepath"
+	"reflect"
 	"testing"
 )
 
@@ -74,6 +75,34 @@ func TestUpdateLanguagePersistsAndPreservesUnrelatedSettings(t *testing.T) {
 	}
 }
 
+func TestUpdateLanguageNotifiesTheDesktopShellAfterPersisting(t *testing.T) {
+	path := filepath.Join(t.TempDir(), "config.json")
+	manager := NewManager(path)
+	if err := manager.Load(); err != nil {
+		t.Fatal(err)
+	}
+
+	var received []string
+	manager.SetLanguageChangedHandler(func(language string) {
+		received = append(received, language)
+	})
+	if err := manager.UpdateLanguage(LanguageRussian); err != nil {
+		t.Fatalf("UpdateLanguage: %v", err)
+	}
+	if got := manager.Get().Language; got != LanguageRussian {
+		t.Fatalf("persisted language = %q, want %q", got, LanguageRussian)
+	}
+	if !reflect.DeepEqual(received, []string{LanguageRussian}) {
+		t.Fatalf("language notifications = %#v, want [%q]", received, LanguageRussian)
+	}
+	if err := manager.UpdateLanguage("de"); err == nil {
+		t.Fatal("UpdateLanguage(de) succeeded, want validation failure")
+	}
+	if !reflect.DeepEqual(received, []string{LanguageRussian}) {
+		t.Fatalf("language notification fired after rejected update: %#v", received)
+	}
+}
+
 func TestLoad_CorruptConfig(t *testing.T) {
 	dir := t.TempDir()
 	path := filepath.Join(dir, "config.json")

internal/shell/tray/controller.go

@@ -1,11 +1,16 @@
 // Package tray owns the native tray menu wiring for the desktop shell.
 package tray
 
-import "sync"
+import (
+	"strings"
+	"sync"
+)
 
 // MenuItem exposes click events from a native tray menu item.
 type MenuItem interface {
 	Clicked() <-chan struct{}
+	SetTitle(title string)
+	SetTooltip(tooltip string)
 }
 
 // Backend is the platform tray implementation.
@@ -23,11 +28,63 @@ type Actions struct {
 	Quit func()
 }
 
+// Labels contains the user-visible text for one tray menu locale.
+type Labels struct {
+	ShowTitle   string
+	ShowTooltip string
+	QuitTitle   string
+	QuitTooltip string
+}
+
+func englishLabels() Labels {
+	return Labels{
+		ShowTitle:   "Show Verstak",
+		ShowTooltip: "Show the Verstak window",
+		QuitTitle:   "Quit",
+		QuitTooltip: "Quit Verstak",
+	}
+}
+
+func russianLabels() Labels {
+	return Labels{
+		ShowTitle:   "Показать Верстак",
+		ShowTooltip: "Показать окно Верстака",
+		QuitTitle:   "Выйти",
+		QuitTooltip: "Завершить Верстак",
+	}
+}
+
+// LabelsForPreference resolves the saved language preference for native tray UI.
+// System locale values are intentionally passed in by the shell so this package
+// stays independent of process environment and is deterministic in tests.
+func LabelsForPreference(preference string, systemLocales ...string) Labels {
+	if strings.EqualFold(strings.TrimSpace(preference), "ru") {
+		return russianLabels()
+	}
+	if strings.EqualFold(strings.TrimSpace(preference), "system") {
+		for _, locale := range systemLocales {
+			locale = strings.ToLower(strings.TrimSpace(locale))
+			if locale == "" {
+				continue
+			}
+			if strings.HasPrefix(locale, "ru") {
+				return russianLabels()
+			}
+			return englishLabels()
+		}
+	}
+	return englishLabels()
+}
+
 // Controller initializes one native tray and routes its menu actions.
 type Controller struct {
 	backend Backend
 	icon    []byte
 	start   sync.Once
+	mu      sync.RWMutex
+	labels  Labels
+	show    MenuItem
+	quit    MenuItem
 }
 
 // New creates a tray controller for one application process.
@@ -35,9 +92,22 @@ func New(backend Backend, icon []byte) *Controller {
 	return &Controller{
 		backend: backend,
 		icon:    append([]byte(nil), icon...),
+		labels:  englishLabels(),
 	}
 }
 
+// SetLabels updates the current and future native tray menu labels.
+func (c *Controller) SetLabels(labels Labels) {
+	if c == nil {
+		return
+	}
+	c.mu.Lock()
+	c.labels = labels
+	show, quit := c.show, c.quit
+	c.mu.Unlock()
+	applyLabels(show, quit, labels)
+}
+
 // Start registers the native tray without taking over the Wails event loop.
 func (c *Controller) Start(actions Actions) {
 	if c == nil || c.backend == nil {
@@ -47,8 +117,16 @@ func (c *Controller) Start(actions Actions) {
 		c.backend.Register(func() {
 			c.backend.SetIcon(c.icon)
 			c.backend.SetTooltip("Verstak")
-			show := c.backend.AddMenuItem("Show Verstak", "Show the Verstak window")
+			c.mu.RLock()
-			quit := c.backend.AddMenuItem("Quit", "Quit Verstak")
+			labels := c.labels
+			c.mu.RUnlock()
+			show := c.backend.AddMenuItem(labels.ShowTitle, labels.ShowTooltip)
+			quit := c.backend.AddMenuItem(labels.QuitTitle, labels.QuitTooltip)
+			c.mu.Lock()
+			c.show, c.quit = show, quit
+			labels = c.labels
+			c.mu.Unlock()
+			applyLabels(show, quit, labels)
 			if actions.Show != nil && show != nil {
 				go routeClicks(show.Clicked(), actions.Show)
 			}
@@ -59,6 +137,17 @@ func (c *Controller) Start(actions Actions) {
 	})
 }
 
+func applyLabels(show, quit MenuItem, labels Labels) {
+	if show != nil {
+		show.SetTitle(labels.ShowTitle)
+		show.SetTooltip(labels.ShowTooltip)
+	}
+	if quit != nil {
+		quit.SetTitle(labels.QuitTitle)
+		quit.SetTooltip(labels.QuitTooltip)
+	}
+}
+
 // Stop releases the native tray after Wails has begun application shutdown.
 func (c *Controller) Stop() {
 	if c == nil || c.backend == nil {

internal/shell/tray/controller_test.go

@@ -7,12 +7,22 @@ import (
 
 type fakeMenuItem struct {
 	clicked chan struct{}
+	title   string
+	tooltip string
 }
 
 func (i *fakeMenuItem) Clicked() <-chan struct{} {
 	return i.clicked
 }
 
+func (i *fakeMenuItem) SetTitle(title string) {
+	i.title = title
+}
+
+func (i *fakeMenuItem) SetTooltip(tooltip string) {
+	i.tooltip = tooltip
+}
+
 type fakeBackend struct {
 	icon        []byte
 	tooltip     string
@@ -35,7 +45,7 @@ func (b *fakeBackend) SetTooltip(tooltip string) {
 }
 
 func (b *fakeBackend) AddMenuItem(title, _ string) MenuItem {
-	item := &fakeMenuItem{clicked: make(chan struct{}, 1)}
+	item := &fakeMenuItem{clicked: make(chan struct{}, 1), title: title}
 	b.items[title] = item
 	return item
 }
@@ -89,3 +99,38 @@ func TestControllerStopsNativeTrayBackend(t *testing.T) {
 		t.Fatalf("backend quit calls = %d, want 1", backend.quitCalls)
 	}
 }
+
+func TestControllerUsesAndUpdatesLocalizedLabels(t *testing.T) {
+	backend := &fakeBackend{items: make(map[string]*fakeMenuItem)}
+	controller := New(backend, []byte{1})
+	controller.SetLabels(LabelsForPreference("ru"))
+	controller.Start(Actions{})
+
+	show := backend.items["Показать Верстак"]
+	quit := backend.items["Выйти"]
+	if show == nil || quit == nil {
+		t.Fatalf("Russian tray menu = %#v", backend.items)
+	}
+	if show.tooltip != "Показать окно Верстака" || quit.tooltip != "Завершить Верстак" {
+		t.Fatalf("Russian tray tooltips = show:%q quit:%q", show.tooltip, quit.tooltip)
+	}
+
+	controller.SetLabels(LabelsForPreference("en"))
+	if show.title != "Show Verstak" || quit.title != "Quit" {
+		t.Fatalf("English tray menu after update = show:%q quit:%q", show.title, quit.title)
+	}
+	if show.tooltip != "Show the Verstak window" || quit.tooltip != "Quit Verstak" {
+		t.Fatalf("English tray tooltips after update = show:%q quit:%q", show.tooltip, quit.tooltip)
+	}
+}
+
+func TestLabelsForSystemRussianLocale(t *testing.T) {
+	labels := LabelsForPreference("system", "", "ru_RU.UTF-8", "en_US.UTF-8")
+	if labels.ShowTitle != "Показать Верстак" || labels.QuitTitle != "Выйти" {
+		t.Fatalf("system Russian labels = %#v", labels)
+	}
+	labels = LabelsForPreference("system", "C.UTF-8", "", "ru_RU.UTF-8")
+	if labels.ShowTitle != "Show Verstak" || labels.QuitTitle != "Quit" {
+		t.Fatalf("higher-priority system locale must win, got %#v", labels)
+	}
+}

internal/shell/tray/systray_backend.go

@@ -39,3 +39,15 @@ func (item systrayMenuItem) Clicked() <-chan struct{} {
 	}
 	return item.item.ClickedCh
 }
+
+func (item systrayMenuItem) SetTitle(title string) {
+	if item.item != nil {
+		item.item.SetTitle(title)
+	}
+}
+
+func (item systrayMenuItem) SetTooltip(tooltip string) {
+	if item.item != nil {
+		item.item.SetTooltip(tooltip)
+	}
+}

main.go

@@ -230,6 +230,13 @@ func main() {
 	app = api.NewApp(capRegistry, contribRegistry, permRegistry, eventBus, plugins, vaultService, storageService, filesService, appSettingsMgr, pluginStateMgr, workspaceMgr, syncService, browserReceiver, debugEnabled)
 	app.SetNotificationService(notifications.New(vaultService, api.NewNativeNotificationSender(), time.Now))
 	trayController := tray.New(tray.NewNativeBackend(), tray.DefaultIcon())
+	trayLabels := func(language string) tray.Labels {
+		return tray.LabelsForPreference(language, os.Getenv("LC_ALL"), os.Getenv("LC_MESSAGES"), os.Getenv("LANG"))
+	}
+	trayController.SetLabels(trayLabels(cfg.Language))
+	appSettingsMgr.SetLanguageChangedHandler(func(language string) {
+		trayController.SetLabels(trayLabels(language))
+	})
 	if browserReceiver != nil {
 		browserReceiverServer, err := browserreceiver.Start(browserreceiver.DefaultAddr, browserReceiver)
 		if err != nil {