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opt: fix win7 crash on latest device_info_plus

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This commit is contained in:
Kingtous
2022-11-30 13:56:02 +08:00
parent 11611daaba
commit c6e658e256
5 changed files with 107 additions and 38 deletions
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53
flutter/lib/common.dart
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@@ -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;
@@ -1412,11 +1416,12 @@ Timer periodic_immediate(Duration duration, Future<void> Function() callback) {
await callback();
});
}
/// return a human readable windows version
WindowsTarget getWindowsTarget(int buildNumber) {
if (!Platform.isWindows) {
return WindowsTarget.naw;
}
}
if (buildNumber >= 22000) {
return WindowsTarget.w11;
} else if (buildNumber >= 10240) {
@@ -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);