83 lines
1.8 KiB
C++
83 lines
1.8 KiB
C++
// Copyright 2018 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#include <windows.h>
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#include <ShlObj.h>
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#include <shellapi.h>
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#include <string>
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#include <vector>
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#include "Common/StringUtil.h"
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#include "UpdaterCommon/UI.h"
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#include "UpdaterCommon/UpdaterCommon.h"
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namespace
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{
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std::vector<std::string> CommandLineToUtf8Argv(PCWSTR command_line)
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{
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int nargs;
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LPWSTR* tokenized = CommandLineToArgvW(command_line, &nargs);
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if (!tokenized)
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return {};
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std::vector<std::string> argv(nargs);
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for (int i = 0; i < nargs; ++i)
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{
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argv[i] = UTF16ToUTF8(tokenized[i]);
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}
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LocalFree(tokenized);
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return argv;
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}
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}; // namespace
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int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine, int nCmdShow)
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{
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if (lstrlenW(pCmdLine) == 0)
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{
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MessageBox(nullptr,
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L"This updater is not meant to be launched directly. Configure Auto-Update in "
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"Dolphin's settings instead.",
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L"Error", MB_ICONERROR);
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return 1;
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}
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// Test for write permissions
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bool need_admin = false;
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FILE* test_fh = fopen("Updater.log", "w");
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if (test_fh == nullptr)
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need_admin = true;
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else
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fclose(test_fh);
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if (need_admin)
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{
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if (IsUserAnAdmin())
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{
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MessageBox(nullptr, L"Failed to write to directory despite administrator priviliges.",
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L"Error", MB_ICONERROR);
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return 1;
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}
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wchar_t path[MAX_PATH];
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if (GetModuleFileName(hInstance, path, sizeof(path)) == 0)
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{
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MessageBox(nullptr, L"Failed to get updater filename.", L"Error", MB_ICONERROR);
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return 1;
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}
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// Relaunch the updater as administrator
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ShellExecuteW(nullptr, L"runas", path, pCmdLine, NULL, SW_SHOW);
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return 0;
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}
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std::vector<std::string> args = CommandLineToUtf8Argv(pCmdLine);
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return RunUpdater(args) ? 0 : 1;
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}
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