59 lines
1.4 KiB
Dart
59 lines
1.4 KiB
Dart
import 'dart:ffi';
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import 'dart:io';
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import 'package:ffi/ffi.dart';
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class Windows {
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static Windows? _instance;
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late DynamicLibrary _shell32;
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Windows._internal() {
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_shell32 = DynamicLibrary.open('shell32.dll');
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}
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factory Windows() {
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_instance ??= Windows._internal();
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return _instance!;
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}
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void runAsAdministrator(String command, String arguments) async {
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final commandPtr = command.toNativeUtf16();
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final argumentsPtr = arguments.toNativeUtf16();
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final operationPtr = 'runas'.toNativeUtf16();
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final shellExecute = _shell32.lookupFunction<
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Int32 Function(
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Pointer<Utf16> hwnd,
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Pointer<Utf16> lpOperation,
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Pointer<Utf16> lpFile,
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Pointer<Utf16> lpParameters,
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Pointer<Utf16> lpDirectory,
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Int32 nShowCmd),
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int Function(
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Pointer<Utf16> hwnd,
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Pointer<Utf16> lpOperation,
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Pointer<Utf16> lpFile,
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Pointer<Utf16> lpParameters,
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Pointer<Utf16> lpDirectory,
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int nShowCmd)>('ShellExecuteW');
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final result = shellExecute(
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nullptr,
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operationPtr,
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commandPtr,
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argumentsPtr,
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nullptr,
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1,
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);
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calloc.free(commandPtr);
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calloc.free(argumentsPtr);
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calloc.free(operationPtr);
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if (result <= 32) {
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throw Exception('Failed to launch $command with UAC');
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}
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}
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}
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final windows = Platform.isWindows ? Windows() : null;
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