replaced desktop_window with window_manager

lib/main.dart

@@ -1,8 +1,15 @@
 import 'package:flutter/material.dart';
 import 'pages/home.dart';
-import 'package:desktop_window/desktop_window.dart';
+import 'package:window_manager/window_manager.dart';
 
-void main() => runApp(const MyApp());
+void main() {
+  WidgetsFlutterBinding.ensureInitialized();
+  windowManager.ensureInitialized();
+  windowManager.unmaximize();
+  windowManager.setSize(const Size(800, 300));
+  windowManager.show();
+  runApp(const MyApp());
+}
 
 class MyApp extends StatelessWidget {
   const MyApp({Key? key}) : super(key: key);
@@ -11,7 +18,6 @@ class MyApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    DesktopWindow.setWindowSize(const Size(600, 250));
     return MaterialApp(
       title: _title,
       theme: ThemeData(

linux/flutter/generated_plugin_registrant.cc

@@ -6,10 +6,10 @@
 
 #include "generated_plugin_registrant.h"
 
-#include <desktop_window/desktop_window_plugin.h>
+#include <window_manager/window_manager_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
-  g_autoptr(FlPluginRegistrar) desktop_window_registrar =
-      fl_plugin_registry_get_registrar_for_plugin(registry, "DesktopWindowPlugin");
-  desktop_window_plugin_register_with_registrar(desktop_window_registrar);
+  g_autoptr(FlPluginRegistrar) window_manager_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "WindowManagerPlugin");
+  window_manager_plugin_register_with_registrar(window_manager_registrar);
 }

linux/flutter/generated_plugins.cmake

@@ -3,7 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
-  desktop_window
+  window_manager
 )
 
 set(PLUGIN_BUNDLED_LIBRARIES)

pubspec.yaml

@@ -10,7 +10,7 @@ dependencies:
   flutter:
     sdk: flutter
 
-  desktop_window: ^0.4.0
+  window_manager: ^0.2.0
 
 dev_dependencies:
   flutter_test: