custom show window title bar

Closes #1362

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/main.dart

@@ -105,10 +105,12 @@ void main() async {
   } else if (Utils.isDesktop) {
     await windowManager.ensureInitialized();
 
-    WindowOptions windowOptions = const WindowOptions(
-      minimumSize: Size(400, 720),
+    WindowOptions windowOptions = WindowOptions(
+      minimumSize: const Size(400, 720),
       skipTaskbar: false,
-      titleBarStyle: TitleBarStyle.normal,
+      titleBarStyle: Pref.showWindowTitleBar
+          ? TitleBarStyle.normal
+          : TitleBarStyle.hidden,
       title: Constants.appName,
     );
     windowManager.waitUntilReadyToShow(windowOptions, () async {

lib/pages/setting/models/style_settings.dart

@@ -27,6 +27,7 @@ import 'package:PiliPlus/utils/global_data.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:PiliPlus/utils/storage_key.dart';
 import 'package:PiliPlus/utils/storage_pref.dart';
+import 'package:PiliPlus/utils/utils.dart';
 import 'package:auto_orientation/auto_orientation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -35,6 +36,15 @@ import 'package:get/get.dart';
 import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
 
 List<SettingsModel> get styleSettings => [
+  if (Utils.isDesktop)
+    const SettingsModel(
+      settingsType: SettingsType.sw1tch,
+      title: '显示窗口标题栏',
+      leading: Icon(Icons.window),
+      setKey: SettingBoxKey.showWindowTitleBar,
+      defaultVal: true,
+      needReboot: true,
+    ),
   SettingsModel(
     settingsType: SettingsType.sw1tch,
     title: '横屏适配',

lib/utils/storage_key.dart

@@ -143,7 +143,8 @@ abstract class SettingBoxKey {
   static const String minimizeOnExit = 'minimizeOnExit',
       windowSize = 'windowSize',
       windowPosition = 'windowPosition',
-      isWindowMaximized = 'isWindowMaximized';
+      isWindowMaximized = 'isWindowMaximized',
+      showWindowTitleBar = 'showWindowTitleBar';
 
   static const String subtitlePreferenceV2 = 'subtitlePreferenceV2',
       enableDragSubtitle = 'enableDragSubtitle',

lib/utils/storage_pref.dart

@@ -841,4 +841,7 @@ abstract class Pref {
 
   static bool get pauseOnMinimize =>
       _setting.get(SettingBoxKey.pauseOnMinimize, defaultValue: false);
+
+  static bool get showWindowTitleBar =>
+      _setting.get(SettingBoxKey.showWindowTitleBar, defaultValue: true);
 }