opt: fix win7 crash on latest device_info_plus

flutter/lib/common.dart

@@ -1,12 +1,15 @@
 import 'dart:async';
 import 'dart:convert';
+import 'dart:ffi' hide Size;
 import 'dart:io';
 import 'dart:math';
 import 'dart:typed_data';
 
 import 'package:back_button_interceptor/back_button_interceptor.dart';
 import 'package:desktop_multi_window/desktop_multi_window.dart';
-import 'package:device_info_plus/device_info_plus.dart';
+import 'package:ffi/ffi.dart';
+import 'package:flutter/foundation.dart';
+import 'package:win32/win32.dart' as win32;
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -42,6 +45,7 @@ var isWeb = false;
 var isWebDesktop = false;
 var version = "";
 int androidVersion = 0;
+
 /// only avaliable for Windows target
 int windowsBuildNumber = 0;
 DesktopType? desktopType;
@@ -1412,6 +1416,7 @@ Timer periodic_immediate(Duration duration, Future<void> Function() callback) {
     await callback();
   });
 }
+
 /// return a human readable windows version
 WindowsTarget getWindowsTarget(int buildNumber) {
   if (!Platform.isWindows) {
@@ -1434,3 +1439,47 @@ WindowsTarget getWindowsTarget(int buildNumber) {
     return WindowsTarget.xp;
   }
 }
+
+/// Get windows target build number.
+///
+/// [Note]
+/// Please use this function wrapped with `Platform.isWindows`.
+int getWindowsTargetBuildNumber() {
+  final rtlGetVersion = DynamicLibrary.open('ntdll.dll').lookupFunction<
+      Void Function(Pointer<win32.OSVERSIONINFOEX>),
+      void Function(Pointer<win32.OSVERSIONINFOEX>)>('RtlGetVersion');
+  final osVersionInfo = getOSVERSIONINFOEXPointer();
+  rtlGetVersion(osVersionInfo);
+  int buildNumber = osVersionInfo.ref.dwBuildNumber;
+  calloc.free(osVersionInfo);
+  return buildNumber;
+}
+
+/// Get Windows OS version pointer
+///
+/// [Note]
+/// Please use this function wrapped with `Platform.isWindows`.
+Pointer<win32.OSVERSIONINFOEX> getOSVERSIONINFOEXPointer() {
+  final pointer = calloc<win32.OSVERSIONINFOEX>();
+  pointer.ref
+    ..dwOSVersionInfoSize = sizeOf<win32.OSVERSIONINFOEX>()
+    ..dwBuildNumber = 0
+    ..dwMajorVersion = 0
+    ..dwMinorVersion = 0
+    ..dwPlatformId = 0
+    ..szCSDVersion = ''
+    ..wServicePackMajor = 0
+    ..wServicePackMinor = 0
+    ..wSuiteMask = 0
+    ..wProductType = 0
+    ..wReserved = 0;
+  return pointer;
+}
+
+/// Indicating we need to use compatible ui mode.
+///
+/// [Conditions]
+/// - Windows 7, window will overflow when we use frameless ui.
+bool get kUseCompatibleUiMode =>
+    Platform.isWindows &&
+    const [WindowsTarget.w7].contains(windowsBuildNumber.windowsVersion);

flutter/lib/desktop/widgets/tabbar_widget.dart

@@ -266,7 +266,8 @@ class DesktopTab extends StatelessWidget {
   Widget build(BuildContext context) {
     return Column(children: [
       Obx(() => Offstage(
-          offstage: !stateGlobal.showTabBar.isTrue,
+          offstage: !stateGlobal.showTabBar.isTrue ||
+              (kUseCompatibleUiMode && isHideSingleItem()),
           child: SizedBox(
             height: _kTabBarHeight,
             child: Column(
@@ -335,6 +336,15 @@ class DesktopTab extends StatelessWidget {
                 .toList(growable: false))));
   }
 
+  /// Check whether to show ListView
+  ///
+  /// Conditions:
+  /// - hide single item when only has one item (home) on [DesktopTabPage].
+  bool isHideSingleItem() {
+    return state.value.tabs.length == 1 &&
+        controller.tabType == DesktopTabType.main;
+  }
+
   Widget _buildBar() {
     return Row(
       mainAxisAlignment: MainAxisAlignment.spaceBetween,
@@ -362,7 +372,9 @@ class DesktopTab extends StatelessWidget {
                         child: const SizedBox(
                           width: 78,
                         )),
-                    Row(children: [
+                    Offstage(
+                      offstage: kUseCompatibleUiMode,
+                      child: Row(children: [
                         Offstage(
                             offstage: !showLogo,
                             child: SvgPicture.asset(
@@ -380,6 +392,7 @@ class DesktopTab extends StatelessWidget {
                         left: 5,
                         right: 10,
                       ),
+                    ),
                     Expanded(
                         child: Listener(
                             // handle mouse wheel
@@ -407,7 +420,10 @@ class DesktopTab extends StatelessWidget {
                                     unSelectedTabBackgroundColor))),
                   ],
                 ))),
-        WindowActionPanel(
+        // hide simulated action buttons when we in compatible ui mode, because of reusing system title bar.
+        Offstage(
+          offstage: kUseCompatibleUiMode,
+          child: WindowActionPanel(
             isMainWindow: isMainWindow,
             tabType: tabType,
             state: state,
@@ -417,6 +433,7 @@ class DesktopTab extends StatelessWidget {
             showMaximize: showMaximize,
             showClose: showClose,
             onClose: onWindowCloseButton,
+          ),
         )
       ],
     );

flutter/lib/main.dart

@@ -177,8 +177,7 @@ void runMultiWindow(
     MyTheme.currentThemeMode(),
   );
   // we do not hide titlebar on win7 because of the frame overflow.
-  if (Platform.isWindows &&
+  if (kUseCompatibleUiMode) {
-      const [WindowsTarget.w7].contains(windowsBuildNumber.windowsVersion)) {
     WindowController.fromWindowId(windowId!).showTitleBar(true);
   }
   switch (appType) {
@@ -283,8 +282,7 @@ void runInstallPage() async {
 WindowOptions getHiddenTitleBarWindowOptions({Size? size}) {
   var defaultTitleBarStyle = TitleBarStyle.hidden;
   // we do not hide titlebar on win7 because of the frame overflow.
-  if (Platform.isWindows &&
+  if (kUseCompatibleUiMode) {
-      const [WindowsTarget.w7].contains(windowsBuildNumber.windowsVersion)) {
     defaultTitleBarStyle = TitleBarStyle.normal;
   }
   return WindowOptions(

flutter/lib/models/native_model.dart

@@ -10,6 +10,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 import 'package:path_provider/path_provider.dart';
+import 'package:win32/win32.dart' as win32;
 
 import '../common.dart';
 import '../generated_bridge.dart';
@@ -142,12 +143,14 @@ class PlatformFFI {
         id = linuxInfo.machineId ?? linuxInfo.id;
       } else if (Platform.isWindows) {
         try {
+          // request windows build number to fix overflow on win7
+          windowsBuildNumber = getWindowsTargetBuildNumber();
           WindowsDeviceInfo winInfo = await deviceInfo.windowsInfo;
           name = winInfo.computerName;
           id = winInfo.computerName;
-          windowsBuildNumber = winInfo.buildNumber;
+        } catch (e, stacktrace) {
-        } catch (e) {
+          debugPrint("get windows device info failed: $e");
-          debugPrint("$e");
+          debugPrintStack(stackTrace: stacktrace);
           name = "unknown";
           id = "unknown";
         }

flutter/pubspec.yaml

@@ -36,7 +36,7 @@ dependencies:
     provider: ^6.0.3
     tuple: ^2.0.0
     wakelock: ^0.6.2
-    device_info_plus: ^8.0.0
+    device_info_plus: ^4.1.2
     #firebase_analytics: ^9.1.5
     package_info_plus: ^1.4.2
     url_launcher: ^6.0.9
@@ -102,6 +102,8 @@ dependencies:
     path: ^1.8.1
     auto_size_text: ^3.0.0
     bot_toast: ^4.0.3
+    win32: any
+
 
 dev_dependencies:
     icons_launcher: ^2.0.4