window effect for windows

lib/foundation/app.dart

@@ -1,6 +1,7 @@
 import 'dart:io';
 import 'dart:ui';
 
+import 'package:device_info_plus/device_info_plus.dart';
 import 'package:fluent_ui/fluent_ui.dart';
 import 'package:path_provider/path_provider.dart';
 
@@ -16,6 +17,8 @@ class _App {
   bool get isAndroid => Platform.isAndroid;
   bool get isIOS => Platform.isIOS;
   bool get isWindows => Platform.isWindows;
+  int? _windowsVersion;
+  int get windowsVersion => _windowsVersion!;
   bool get isLinux => Platform.isLinux;
   bool get isMacOS => Platform.isMacOS;
   bool get isDesktop =>
@@ -23,8 +26,8 @@ class _App {
   bool get isMobile => Platform.isAndroid || Platform.isIOS;
 
   Locale get locale {
-    if(appdata.settings["language"] != "System"){
-      return switch(appdata.settings["language"]){
+    if (appdata.settings["language"] != "System") {
+      return switch (appdata.settings["language"]) {
         "English" => const Locale("en"),
         "简体中文" => const Locale("zh", "CN"),
         "繁體中文" => const Locale("zh", "TW"),
@@ -32,7 +35,8 @@ class _App {
       };
     }
     Locale deviceLocale = PlatformDispatcher.instance.locale;
-    if (deviceLocale.languageCode == "zh" && deviceLocale.scriptCode == "Hant") {
+    if (deviceLocale.languageCode == "zh" &&
+        deviceLocale.scriptCode == "Hant") {
       deviceLocale = const Locale("zh", "TW");
     }
     return deviceLocale;
@@ -41,9 +45,22 @@ class _App {
   late String dataPath;
   late String cachePath;
 
-  init() async{
+  init() async {
     cachePath = (await getApplicationCacheDirectory()).path;
     dataPath = (await getApplicationSupportDirectory()).path;
+    final deviceInfoPlugin = DeviceInfoPlugin();
+    final deviceInfo = await deviceInfoPlugin.windowsInfo;
+    if (deviceInfo.majorVersion <= 6) {
+      if (deviceInfo.minorVersion < 2) {
+        _windowsVersion = 7;
+      } else {
+        _windowsVersion = 8;
+      }
+    } else if (deviceInfo.buildNumber < 22000) {
+      _windowsVersion = 10;
+    } else {
+      _windowsVersion = 11;
+    }
   }
 
   final rootNavigatorKey = GlobalKey<NavigatorState>();

lib/main.dart

@@ -4,6 +4,7 @@ import "package:dynamic_color/dynamic_color.dart";
 import "package:fluent_ui/fluent_ui.dart";
 import "package:flutter/material.dart" as md;
 import "package:flutter/services.dart";
+import "package:flutter_acrylic/flutter_acrylic.dart" as flutter_acrylic;
 import "package:pixes/appdata.dart";
 import "package:pixes/components/md.dart";
 import "package:pixes/components/message.dart";
@@ -28,6 +29,10 @@ void main() async {
   await Translation.init();
   handleLinks();
   if (App.isDesktop) {
+    await flutter_acrylic.Window.initialize();
+    if (App.isWindows) {
+      await flutter_acrylic.Window.hideWindowControls();
+    }
     await WindowManager.instance.ensureInitialized();
     windowManager.waitUntilReadyToShow().then((_) async {
       await windowManager.setTitleBarStyle(
@@ -109,7 +114,7 @@ class MyApp extends StatelessWidget {
                         throw "widget is null";
                       }
 
-                      return MdTheme(
+                      Widget widget = MdTheme(
                         data: MdThemeData.from(
                             colorScheme: colorScheme, useMaterial3: true),
                         child: DefaultTextStyle.merge(
@@ -119,6 +124,34 @@ class MyApp extends StatelessWidget {
                           child: OverlayWidget(child),
                         ),
                       );
+
+                      if (App.isWindows) {
+                        if (App.windowsVersion == 11) {
+                          flutter_acrylic.Window.setEffect(
+                              effect: flutter_acrylic.WindowEffect.mica,
+                              dark: false);
+                          widget = NavigationPaneTheme(
+                            data: const NavigationPaneThemeData(
+                              backgroundColor: Colors.transparent,
+                            ),
+                            child: widget,
+                          );
+                        } else if (App.windowsVersion == 10) {
+                          flutter_acrylic.Window.setEffect(
+                              effect: flutter_acrylic.WindowEffect.acrylic,
+                              dark: false);
+                          widget = NavigationPaneTheme(
+                            data: NavigationPaneThemeData(
+                              backgroundColor: FluentTheme.of(context)
+                                  .micaBackgroundColor
+                                  .withOpacity(0.05),
+                            ),
+                            child: widget,
+                          );
+                        }
+                      }
+
+                      return widget;
                     });
               },
             ),