optimize: 优化快捷键设置功能：1）允许设置单独按下F1~F11快捷键；2）为空是显示为 `无`；3）退出软件时注销快捷键。

packages/gui/src/background.js

@@ -135,7 +135,7 @@ function isLinux () {
 function hideWin () {
   if (win) {
     if (isLinux()) {
-      quit(app)
+      quit()
       return
     }
     win.hide()
@@ -156,14 +156,6 @@ function showWin () {
   winIsHidden = false
 }
 
-function switchWin () {
-  if (winIsHidden) {
-    showWin()
-  } else {
-    hideWin()
-  }
-}
-
 function changeAppConfig (config) {
   if (config.hideDockWhenWinClose != null) {
     hideDockWhenWinClose = config.hideDockWhenWinClose
@@ -230,7 +222,7 @@ function createWindow (startHideWindow) {
     }
     e.preventDefault()
     if (isLinux()) {
-      quit(app)
+      quit()
       return
     }
     const config = DevSidecar.api.config.get()
@@ -265,6 +257,9 @@ async function beforeQuit () {
   return DevSidecar.api.shutdown()
 }
 async function quit () {
+  globalShortcut.unregisterAll()
+  log.info('注销所有快捷键成功')
+
   if (tray) {
     tray.displayBalloon({ title: '正在关闭', content: '关闭中,请稍候。。。' })
   }
@@ -283,7 +278,9 @@ function initApp () {
   // 全局监听快捷键，用于 显示/隐藏 窗口
   app.whenReady().then(async () => {
     globalShortcut.unregisterAll()
-    if (DevSidecar.api.config.get().app.showHideShortcut) {
+    const showHideShortcut = DevSidecar.api.config.get().app.showHideShortcut
+    log.info('先注销所有快捷键，再根据配置设置一个全局快捷键:', showHideShortcut)
+    if (showHideShortcut && showHideShortcut !== '无' && showHideShortcut.length > 1) {
       try {
         const registerSuccess = globalShortcut.register(DevSidecar.api.config.get().app.showHideShortcut, () => {
           if (winIsHidden || !win.isFocused()) {
@@ -344,7 +341,10 @@ if (!isFirstInstance) {
   app.on('before-quit', async (event) => {
     log.info('before-quit')
     if (process.platform === 'darwin') {
-      quit(app)
+      quit()
+    } else {
+      globalShortcut.unregisterAll()
+      log.info('注销所有快捷键成功')
     }
   })
   app.on('second-instance', (event, commandLine, workingDirectory) => {
@@ -361,7 +361,10 @@ if (!isFirstInstance) {
     // On macOS it is common for applications and their menu bar
     // to stay active until the user quits explicitly with Cmd + Q
     if (process.platform !== 'darwin') {
-      quit(app)
+      quit()
+    } else {
+      globalShortcut.unregisterAll()
+      log.info('注销所有快捷键成功')
     }
   })
 
@@ -419,12 +422,12 @@ if (isDevelopment) {
   if (process.platform === 'win32') {
     process.on('message', (data) => {
       if (data === 'graceful-exit') {
-        quit(app)
+        quit()
       }
     })
   } else {
     process.on('SIGINT', () => {
-      quit(app)
+      quit()
     })
   }
 }

packages/gui/src/view/pages/setting.vue

@@ -279,7 +279,7 @@ export default {
       return ''
     },
     shortcutChange () {
-      this.config.app.showHideShortcut = ''
+      this.config.app.showHideShortcut = '无'
     },
     shortcutKeyDown (event) {
       // console.info(`code=${event.code}, key=${event.key}, keyCode=${event.keyCode}`)
@@ -289,16 +289,19 @@ export default {
 
       const key = this.getEventKey(event)
       if (!key) {
-        this.config.app.showHideShortcut = ''
+        this.config.app.showHideShortcut = '无'
         return
       }
 
-      // 判断 Ctrl、Alt、Shift按钮是否已按下
+      // 判断 Ctrl、Alt、Shift、Window 按钮是否已按下，如果已按下，则拼接键值
       let shortcut = event.ctrlKey ? 'Ctrl + ' : ''
       if (event.altKey) shortcut += 'Alt + '
       if (event.shiftKey) shortcut += 'Shift + '
-      if (shortcut === '') {
+      if (event.metaKey) shortcut += 'Meta + '
-        this.config.app.showHideShortcut = ''
+
+      // 如果以上按钮都没有按下，并且当前键不是F1~F11，则直接返回（注：F12已经是打开DevTools的快捷键了）
+      if (shortcut === '' && !key.match(/^F([1-9]|1[01])$/g)) {
+        this.config.app.showHideShortcut = '无'
         return
       }