Function ask_game_path

src/Config.cpp:78–126

Please select the folder where Midnight Club 2 was installed.";

static boost::filesystem::path ask_game_path() {
    HRESULT res;
    int button;
    boost::filesystem::path path;

    if (SUCCEEDED(res = CoInitializeEx(nullptr,
        COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE))) {

        button = MessageBox(nullptr, InfoBoxMessage, InfoBoxTitle, MB_OKCANCEL);

        while (SUCCEEDED(res) && button == IDOK) {
            IFileDialog *dialog;
            if (SUCCEEDED(res = CoCreateInstance(CLSID_FileOpenDialog, nullptr,
                CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&dialog)))) {

                FILEOPENDIALOGOPTIONS opt;
                if (SUCCEEDED(res = dialog->GetOptions(&opt))) {
                    if (SUCCEEDED(res = dialog->SetOptions(opt | FOS_PICKFOLDERS | FOS_DONTADDTORECENT))) {

                        if (SUCCEEDED(res = dialog->Show(nullptr))) {
                            IShellItem *item;
                            if (SUCCEEDED(res = dialog->GetResult(&item))) {

                                LPWSTR pathstr;
                                if (SUCCEEDED(res = item->GetDisplayName(SIGDN_FILESYSPATH, &pathstr))) {
                                    path = pathstr;
                                    if (boost::filesystem::is_regular_file(path / config_assets_name)) button = 0;
                                    else path.clear(), button = MessageBox(nullptr, BadDirMessage, InfoBoxTitle, MB_OKCANCEL);
                                }
                                item->Release();
                            }
                        } else if (res == HRESULT_FROM_WIN32(ERROR_CANCELLED)) {
                            dialog->Release();
                            CoUninitialize();
                            std::exit(0);
                        }
                    }
                }
                dialog->Release();
            }
        }
        CoUninitialize();
    }

    if (FAILED(res)) throw _com_error(res);
    if (button != 0) std::exit(0);

    return path;
}

static boost::filesystem::path get_config_path() {
    return get_documents_path() / "OpenMC2" / "OpenMC2.config";