feat: add lightweight mode behavior toggle

src/main/core/manager.ts

@@ -90,6 +90,31 @@ function hasCoreProcess(): boolean {
   return Boolean(child && !child.killed && child.exitCode === null && child.signalCode === null)
 }
 
+async function stopPidFileCore(): Promise<void> {
+  const pidPath = path.join(dataDir(), 'core.pid')
+  if (!existsSync(pidPath)) return
+
+  const pidString = await readFile(pidPath, 'utf-8').catch(() => '')
+  const pid = parseInt(pidString.trim())
+  if (!isNaN(pid)) {
+    try {
+      process.kill(pid, 0)
+      process.kill(pid, 'SIGINT')
+      await new Promise((resolve) => setTimeout(resolve, 1000))
+      try {
+        process.kill(pid, 0)
+        process.kill(pid, 'SIGKILL')
+      } catch {
+        // ignore
+      }
+    } catch {
+      // ignore
+    }
+  }
+
+  await rm(pidPath).catch(() => {})
+}
+
 // 初始化核心文件监听
 export function initCoreWatcher(): void {
   if (coreWatcher) return
@@ -183,18 +208,8 @@ async function prepareCore(detached: boolean, skipStop = false): Promise<CoreCon
 
   const { 'log-level': logLevel = 'info' as LogLevel, tun } = mihomoConfig
 
-  // 清理旧进程
-  const pidPath = path.join(dataDir(), 'core.pid')
-  if (existsSync(pidPath)) {
-    const pid = parseInt(await readFile(pidPath, 'utf-8'))
-    try {
-      process.kill(pid, 'SIGINT')
-    } catch {
-      // ignore
-    } finally {
-      await rm(pidPath)
-    }
-  }
+  // 清理轻量模式遗留的后台核心
+  await stopPidFileCore()
 
   // 管理 Smart 内核覆写配置
   await manageSmartOverride()
@@ -416,6 +431,7 @@ export async function stopCore(force = false): Promise<void> {
     managerLogger.warn('Failed to refresh axios instance:', error)
   }
 
+  await stopPidFileCore()
   await cleanupSocketFile()
 }
 
@@ -477,18 +493,7 @@ export async function keepCoreAlive(): Promise<void> {
 // 退出但保持核心运行
 export async function quitWithoutCore(): Promise<void> {
   managerLogger.info(`Starting lightweight mode on platform: ${process.platform}`)
-
-  try {
-    await startCore(true)
-    if (child?.pid) {
-      await writeFile(path.join(dataDir(), 'core.pid'), child.pid.toString())
-      managerLogger.info(`Core started in lightweight mode with PID: ${child.pid}`)
-    }
-  } catch (e) {
-    managerLogger.error('Failed to start core in lightweight mode:', e)
-    safeShowErrorBox('mihomo.error.coreStartFailed', `${e}`)
-  }
-
+  await keepCoreAlive()
   await startMonitor(true)
   managerLogger.info('Exiting main process, core will continue running in background')
   app.exit()

src/main/lifecycle.ts

@@ -116,6 +116,10 @@ export function setupAppLifecycle(): void {
     )
   }
 
+  app.on('window-all-closed', () => {
+    // Keep the app and tray alive when lightweight tray mode destroys the renderer window.
+  })
+
   app.on('before-quit', async (e) => {
     e.preventDefault()
     await cleanupBeforeExit()

src/main/utils/template.ts

@@ -39,6 +39,9 @@ export const defaultConfig: IAppConfig = {
   connectionDirection: 'asc',
   connectionOrderBy: 'time',
   useSubStore: DEFAULT_USE_SUB_STORE,
+  autoQuitWithoutCore: false,
+  autoQuitWithoutCoreDelay: 60,
+  autoQuitWithoutCoreMode: 'core',
   proxyDisplayMode: 'simple',
   proxyDisplayOrder: 'default',
   autoCheckUpdate: true,

src/main/window.ts

@@ -52,13 +52,26 @@ function ensureVisibleOnScreen(state: WindowState): WindowState {
 
 export let mainWindow: BrowserWindow | null = null
 let quitTimeout: NodeJS.Timeout | null = null
+let createWindowPromise: Promise<void> | null = null
+type AutoQuitWithoutCoreMode = NonNullable<IAppConfig['autoQuitWithoutCoreMode']>
 
 export async function createWindow(): Promise<void> {
+  if (mainWindow && !mainWindow.isDestroyed()) return
+  if (createWindowPromise) return createWindowPromise
+
+  createWindowPromise = createWindowInternal().finally(() => {
+    createWindowPromise = null
+  })
+  return createWindowPromise
+}
+
+async function createWindowInternal(): Promise<void> {
   const {
     useWindowFrame = false,
     silentStart = false,
     autoQuitWithoutCore = false,
-    autoQuitWithoutCoreDelay = 60
+    autoQuitWithoutCoreDelay = 60,
+    autoQuitWithoutCoreMode = 'core'
   } = await getAppConfig()
 
   const savedState = ensureVisibleOnScreen(loadWindowState())
@@ -97,7 +110,8 @@ export async function createWindow(): Promise<void> {
   setupWindowEvents(mainWindow, {
     silentStart,
     autoQuitWithoutCore,
-    autoQuitWithoutCoreDelay
+    autoQuitWithoutCoreDelay,
+    autoQuitWithoutCoreMode
   })
 
   if (is.dev) {
@@ -115,14 +129,16 @@ interface WindowConfig {
   silentStart: boolean
   autoQuitWithoutCore: boolean
   autoQuitWithoutCoreDelay: number
+  autoQuitWithoutCoreMode: AutoQuitWithoutCoreMode
 }
 
 function setupWindowEvents(window: BrowserWindow, config: WindowConfig): void {
-  const { silentStart, autoQuitWithoutCore, autoQuitWithoutCoreDelay } = config
+  const { silentStart, autoQuitWithoutCore, autoQuitWithoutCoreDelay, autoQuitWithoutCoreMode } =
+    config
 
   window.on('ready-to-show', () => {
     if (autoQuitWithoutCore && !window.isVisible()) {
-      scheduleQuitWithoutCore(autoQuitWithoutCoreDelay)
+      scheduleQuitWithoutCore(autoQuitWithoutCoreDelay, autoQuitWithoutCoreMode)
     }
 
     // 开发模式下始终显示窗口
@@ -148,6 +164,7 @@ function setupWindowEvents(window: BrowserWindow, config: WindowConfig): void {
     const {
       autoQuitWithoutCore = false,
       autoQuitWithoutCoreDelay = 60,
+      autoQuitWithoutCoreMode = 'core',
       useDockIcon = true
     } = await getAppConfig()
 
@@ -156,7 +173,13 @@ function setupWindowEvents(window: BrowserWindow, config: WindowConfig): void {
     }
 
     if (autoQuitWithoutCore) {
-      scheduleQuitWithoutCore(autoQuitWithoutCoreDelay)
+      scheduleQuitWithoutCore(autoQuitWithoutCoreDelay, autoQuitWithoutCoreMode)
+    }
+  })
+
+  window.on('closed', () => {
+    if (mainWindow === window) {
+      mainWindow = null
     }
   })
 
@@ -176,9 +199,20 @@ function setupWindowEvents(window: BrowserWindow, config: WindowConfig): void {
   })
 }
 
-function scheduleQuitWithoutCore(delaySeconds: number): void {
+function scheduleQuitWithoutCore(
+  delaySeconds: number,
+  mode: AutoQuitWithoutCoreMode = 'core'
+): void {
   clearQuitTimeout()
   quitTimeout = setTimeout(async () => {
+    if (mode === 'tray') {
+      if (mainWindow && !mainWindow.isVisible()) {
+        mainWindow.destroy()
+        hideDockIcon()
+      }
+      return
+    }
+
     await quitWithoutCore()
   }, delaySeconds * 1000)
 }
@@ -191,7 +225,10 @@ export function clearQuitTimeout(): void {
 }
 
 export function triggerMainWindow(force?: boolean): void {
-  if (!mainWindow) return
+  if (!mainWindow || mainWindow.isDestroyed()) {
+    showMainWindow()
+    return
+  }
 
   getAppConfig()
     .then(({ triggerMainWindowBehavior = 'toggle' }) => {
@@ -209,11 +246,20 @@ export function triggerMainWindow(force?: boolean): void {
 }
 
 export function showMainWindow(): void {
-  if (mainWindow) {
+  clearQuitTimeout()
+
+  if (mainWindow && !mainWindow.isDestroyed()) {
     clearQuitTimeout()
     mainWindow.show()
     mainWindow.focusOnWebView()
+    return
   }
+
+  void createWindow().then(() => {
+    clearQuitTimeout()
+    mainWindow?.show()
+    mainWindow?.focusOnWebView()
+  })
 }
 
 export function closeMainWindow(): void {

src/renderer/src/components/settings/general-config.tsx

@@ -69,6 +69,7 @@ const GeneralConfig: React.FC = () => {
     useWindowFrame = false,
     autoQuitWithoutCore = false,
     autoQuitWithoutCoreDelay = 60,
+    autoQuitWithoutCoreMode = 'core',
     customTheme = 'default.css',
     envType = [platform === 'win32' ? 'powershell' : 'bash'],
     autoCheckUpdate,
@@ -237,27 +238,49 @@ const GeneralConfig: React.FC = () => {
           />
         </SettingItem>
         {autoQuitWithoutCore && (
-          <SettingItem title={t('settings.autoQuitWithoutCoreDelay')} divider>
-            <div className="flex items-center gap-2">
-              <Input
+          <>
+            <SettingItem title={t('settings.autoQuitWithoutCoreMode')} divider>
+              <Tabs
                 size="sm"
-                className="w-25"
-                type="number"
-                value={autoQuitWithoutCoreDelay.toString()}
-                onValueChange={async (v: string) => {
-                  const num = parseInt(v)
-                  await patchAppConfig({ autoQuitWithoutCoreDelay: num })
+                color="primary"
+                selectedKey={autoQuitWithoutCoreMode}
+                onSelectionChange={async (key) => {
+                  const mode = key as 'core' | 'tray'
+                  await patchAppConfig({ autoQuitWithoutCoreMode: mode })
+                  if (mode === 'core' && autoQuitWithoutCoreDelay < 5) {
+                    await patchAppConfig({ autoQuitWithoutCoreDelay: 5 })
+                  }
                 }}
-                onBlur={async (e) => {
-                  let num = parseInt(e.target.value)
-                  if (isNaN(num)) num = 5
-                  if (num < 5) num = 5
-                  await patchAppConfig({ autoQuitWithoutCoreDelay: num })
-                }}
-              />
-              <span className="text-default-500">{t('common.seconds')}</span>
-            </div>
-          </SettingItem>
+              >
+                <Tab key="core" title={t('settings.autoQuitWithoutCoreModeCore')} />
+                <Tab key="tray" title={t('settings.autoQuitWithoutCoreModeTray')} />
+              </Tabs>
+            </SettingItem>
+            <SettingItem title={t('settings.autoQuitWithoutCoreDelay')} divider>
+              <div className="flex items-center gap-2">
+                <Input
+                  size="sm"
+                  className="w-25"
+                  type="number"
+                  value={autoQuitWithoutCoreDelay.toString()}
+                  onValueChange={async (v: string) => {
+                    const num = parseInt(v)
+                    if (!isNaN(num)) {
+                      await patchAppConfig({ autoQuitWithoutCoreDelay: num })
+                    }
+                  }}
+                  onBlur={async (e) => {
+                    const minDelay = autoQuitWithoutCoreMode === 'core' ? 5 : 0
+                    let num = parseInt(e.target.value)
+                    if (isNaN(num)) num = minDelay
+                    if (num < minDelay) num = minDelay
+                    await patchAppConfig({ autoQuitWithoutCoreDelay: num })
+                  }}
+                />
+                <span className="text-default-500">{t('common.seconds')}</span>
+              </div>
+            </SettingItem>
+          </>
         )}
         <SettingItem
           title={t('settings.envType')}

src/renderer/src/locales/en-US.json

@@ -81,6 +81,9 @@
   "settings.silentStart": "Silent Start",
   "settings.autoQuitWithoutCore": "Auto Enable Light Mode",
   "settings.autoQuitWithoutCoreTooltip": "Automatically enter light mode after closing window for specified time",
+  "settings.autoQuitWithoutCoreMode": "Light Mode Behavior",
+  "settings.autoQuitWithoutCoreModeCore": "Keep Core Only",
+  "settings.autoQuitWithoutCoreModeTray": "Close Renderer Only",
   "settings.subscriptionTimeout": "Subscription Timeout",
   "settings.autoQuitWithoutCoreDelay": "Light Mode Auto Enable Delay",
   "settings.envType": "Environment Variable Type",

src/renderer/src/locales/fa-IR.json

@@ -78,6 +78,9 @@
   "settings.silentStart": "اجرای بی‌صدا",
   "settings.autoQuitWithoutCore": "ورود خودکار به حالت سبک",
   "settings.autoQuitWithoutCoreTooltip": "ورود خودکار به حالت سبک پس از بستن پنجره برای زمان مشخص",
+  "settings.autoQuitWithoutCoreMode": "رفتار حالت سبک",
+  "settings.autoQuitWithoutCoreModeCore": "فقط هسته را نگه دار",
+  "settings.autoQuitWithoutCoreModeTray": "فقط رندرر را ببند",
   "settings.subscriptionTimeout": "زمان انتظار اشتراک",
   "settings.autoQuitWithoutCoreDelay": "تاخیر فعال‌سازی خودکار حالت سبک",
   "settings.envType": "نوع متغیر محیطی",

src/renderer/src/locales/ru-RU.json

@@ -80,6 +80,9 @@
   "settings.silentStart": "Тихий запуск",
   "settings.autoQuitWithoutCore": "Автоматический облегчённый режим",
   "settings.autoQuitWithoutCoreTooltip": "Автоматически переходить в облегчённый режим после закрытия окна",
+  "settings.autoQuitWithoutCoreMode": "Поведение облегчённого режима",
+  "settings.autoQuitWithoutCoreModeCore": "Оставить только ядро",
+  "settings.autoQuitWithoutCoreModeTray": "Закрыть только рендерер",
   "settings.subscriptionTimeout": "Таймаут подписки",
   "settings.autoQuitWithoutCoreDelay": "Задержка включения облегчённого режима",
   "settings.envType": "Тип переменных окружения",

src/renderer/src/locales/zh-CN.json

@@ -81,6 +81,9 @@
   "settings.silentStart": "静默启动",
   "settings.autoQuitWithoutCore": "自动进入轻量模式",
   "settings.autoQuitWithoutCoreTooltip": "关闭窗口后指定时间自动进入轻量模式",
+  "settings.autoQuitWithoutCoreMode": "轻量模式行为",
+  "settings.autoQuitWithoutCoreModeCore": "仅保留内核",
+  "settings.autoQuitWithoutCoreModeTray": "仅关闭渲染进程",
   "settings.subscriptionTimeout": "订阅超时时间",
   "settings.autoQuitWithoutCoreDelay": "轻量模式自动启用延迟",
   "settings.envType": "环境变量类型",

src/renderer/src/locales/zh-TW.json

@@ -81,6 +81,9 @@
   "settings.silentStart": "靜默啟動",
   "settings.autoQuitWithoutCore": "自動進入輕量模式",
   "settings.autoQuitWithoutCoreTooltip": "關閉窗口後指定時間自動進入輕量模式",
+  "settings.autoQuitWithoutCoreMode": "輕量模式行為",
+  "settings.autoQuitWithoutCoreModeCore": "僅保留內核",
+  "settings.autoQuitWithoutCoreModeTray": "僅關閉渲染進程",
   "settings.subscriptionTimeout": "訂閱逾時時間",
   "settings.autoQuitWithoutCoreDelay": "輕量模式自動啟用延遲",
   "settings.envType": "環境變數類型",

src/shared/types.d.ts

@@ -318,6 +318,7 @@ interface IAppConfig {
   subStoreBackendUploadCron?: string
   autoQuitWithoutCore?: boolean
   autoQuitWithoutCoreDelay?: number
+  autoQuitWithoutCoreMode?: 'core' | 'tray'
   useCustomSubStore?: boolean
   useProxyInSubStore?: boolean
   mihomoCpuPriority?: Priority