suyu/src/yuzu_cmd/config.cpp

// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#include <memory>
#include <sstream>
#include <SDL.h>
#include <inih/cpp/INIReader.h>
#include "common/file_util.h"
#include "common/logging/log.h"
#include "common/param_package.h"
#include "core/hle/service/acc/profile_manager.h"
#include "core/settings.h"
#include "input_common/main.h"
#include "input_common/udp/client.h"
#include "yuzu_cmd/config.h"
#include "yuzu_cmd/default_ini.h"

Config::Config() {
    // TODO: Don't hardcode the path; let the frontend decide where to put the config files.
    sdl2_config_loc = FileUtil::GetUserPath(FileUtil::UserPath::ConfigDir) + "sdl2-config.ini";
    sdl2_config = std::make_unique<INIReader>(sdl2_config_loc);

    Reload();
}

Config::~Config() = default;

bool Config::LoadINI(const std::string& default_contents, bool retry) {
    const std::string& location = this->sdl2_config_loc;
    if (sdl2_config->ParseError() < 0) {
        if (retry) {
            LOG_WARNING(Config, "Failed to load {}. Creating file from defaults...", location);
            FileUtil::CreateFullPath(location);
            FileUtil::WriteStringToFile(true, location, default_contents);
            sdl2_config = std::make_unique<INIReader>(location); // Reopen file

            return LoadINI(default_contents, false);
        }
        LOG_ERROR(Config, "Failed.");
        return false;
    }
    LOG_INFO(Config, "Successfully loaded {}", location);
    return true;
}

static const std::array<int, Settings::NativeButton::NumButtons> default_buttons = {
    SDL_SCANCODE_A, SDL_SCANCODE_S, SDL_SCANCODE_Z, SDL_SCANCODE_X, SDL_SCANCODE_T,
    SDL_SCANCODE_G, SDL_SCANCODE_F, SDL_SCANCODE_H, SDL_SCANCODE_Q, SDL_SCANCODE_W,
    SDL_SCANCODE_M, SDL_SCANCODE_N, SDL_SCANCODE_1, SDL_SCANCODE_2, SDL_SCANCODE_B,
};

static const std::array<std::array<int, 5>, Settings::NativeAnalog::NumAnalogs> default_analogs{{
    {
        SDL_SCANCODE_UP,
        SDL_SCANCODE_DOWN,
        SDL_SCANCODE_LEFT,
        SDL_SCANCODE_RIGHT,
        SDL_SCANCODE_D,
    },
    {
        SDL_SCANCODE_I,
        SDL_SCANCODE_K,
        SDL_SCANCODE_J,
        SDL_SCANCODE_L,
        SDL_SCANCODE_D,
    },
}};

static const std::array<int, Settings::NativeMouseButton::NumMouseButtons> default_mouse_buttons = {
    SDL_SCANCODE_LEFTBRACKET, SDL_SCANCODE_RIGHTBRACKET, SDL_SCANCODE_APOSTROPHE,
    SDL_SCANCODE_MINUS,       SDL_SCANCODE_EQUALS,
};

static const std::array<int, 0x8A> keyboard_keys = {
    0,
    0,
    0,
    0,
    SDL_SCANCODE_A,
    SDL_SCANCODE_B,
    SDL_SCANCODE_C,
    SDL_SCANCODE_D,
    SDL_SCANCODE_E,
    SDL_SCANCODE_F,
    SDL_SCANCODE_G,
    SDL_SCANCODE_H,
    SDL_SCANCODE_I,
    SDL_SCANCODE_J,
    SDL_SCANCODE_K,
    SDL_SCANCODE_L,
    SDL_SCANCODE_M,
    SDL_SCANCODE_N,
    SDL_SCANCODE_O,
    SDL_SCANCODE_P,
    SDL_SCANCODE_Q,
    SDL_SCANCODE_R,
    SDL_SCANCODE_S,
    SDL_SCANCODE_T,
    SDL_SCANCODE_U,
    SDL_SCANCODE_V,
    SDL_SCANCODE_W,
    SDL_SCANCODE_X,
    SDL_SCANCODE_Y,
    SDL_SCANCODE_Z,
    SDL_SCANCODE_1,
    SDL_SCANCODE_2,
    SDL_SCANCODE_3,
    SDL_SCANCODE_4,
    SDL_SCANCODE_5,
    SDL_SCANCODE_6,
    SDL_SCANCODE_7,
    SDL_SCANCODE_8,
    SDL_SCANCODE_9,
    SDL_SCANCODE_0,
    SDL_SCANCODE_RETURN,
    SDL_SCANCODE_ESCAPE,
    SDL_SCANCODE_BACKSPACE,
    SDL_SCANCODE_TAB,
    SDL_SCANCODE_SPACE,
    SDL_SCANCODE_MINUS,
    SDL_SCANCODE_EQUALS,
    SDL_SCANCODE_LEFTBRACKET,
    SDL_SCANCODE_RIGHTBRACKET,
    SDL_SCANCODE_BACKSLASH,
    0,
    SDL_SCANCODE_SEMICOLON,
    SDL_SCANCODE_APOSTROPHE,
    SDL_SCANCODE_GRAVE,
    SDL_SCANCODE_COMMA,
    SDL_SCANCODE_PERIOD,
    SDL_SCANCODE_SLASH,
    SDL_SCANCODE_CAPSLOCK,

    SDL_SCANCODE_F1,
    SDL_SCANCODE_F2,
    SDL_SCANCODE_F3,
    SDL_SCANCODE_F4,
    SDL_SCANCODE_F5,
    SDL_SCANCODE_F6,
    SDL_SCANCODE_F7,
    SDL_SCANCODE_F8,
    SDL_SCANCODE_F9,
    SDL_SCANCODE_F10,
    SDL_SCANCODE_F11,
    SDL_SCANCODE_F12,

    0,
    SDL_SCANCODE_SCROLLLOCK,
    SDL_SCANCODE_PAUSE,
    SDL_SCANCODE_INSERT,
    SDL_SCANCODE_HOME,
    SDL_SCANCODE_PAGEUP,
    SDL_SCANCODE_DELETE,
    SDL_SCANCODE_END,
    SDL_SCANCODE_PAGEDOWN,
    SDL_SCANCODE_RIGHT,
    SDL_SCANCODE_LEFT,
    SDL_SCANCODE_DOWN,
    SDL_SCANCODE_UP,

    SDL_SCANCODE_NUMLOCKCLEAR,
    SDL_SCANCODE_KP_DIVIDE,
    SDL_SCANCODE_KP_MULTIPLY,
    SDL_SCANCODE_KP_MINUS,
    SDL_SCANCODE_KP_PLUS,
    SDL_SCANCODE_KP_ENTER,
    SDL_SCANCODE_KP_1,
    SDL_SCANCODE_KP_2,
    SDL_SCANCODE_KP_3,
    SDL_SCANCODE_KP_4,
    SDL_SCANCODE_KP_5,
    SDL_SCANCODE_KP_6,
    SDL_SCANCODE_KP_7,
    SDL_SCANCODE_KP_8,
    SDL_SCANCODE_KP_9,
    SDL_SCANCODE_KP_0,
    SDL_SCANCODE_KP_PERIOD,

    0,
    0,
    SDL_SCANCODE_POWER,
    SDL_SCANCODE_KP_EQUALS,

    SDL_SCANCODE_F13,
    SDL_SCANCODE_F14,
    SDL_SCANCODE_F15,
    SDL_SCANCODE_F16,
    SDL_SCANCODE_F17,
    SDL_SCANCODE_F18,
    SDL_SCANCODE_F19,
    SDL_SCANCODE_F20,
    SDL_SCANCODE_F21,
    SDL_SCANCODE_F22,
    SDL_SCANCODE_F23,
    SDL_SCANCODE_F24,

    0,
    SDL_SCANCODE_HELP,
    SDL_SCANCODE_MENU,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    SDL_SCANCODE_KP_COMMA,
    SDL_SCANCODE_KP_LEFTPAREN,
    SDL_SCANCODE_KP_RIGHTPAREN,
    0,
    0,
    0,
    0,
};

static const std::array<int, 8> keyboard_mods{
    SDL_SCANCODE_LCTRL, SDL_SCANCODE_LSHIFT, SDL_SCANCODE_LALT, SDL_SCANCODE_LGUI,
    SDL_SCANCODE_RCTRL, SDL_SCANCODE_RSHIFT, SDL_SCANCODE_RALT, SDL_SCANCODE_RGUI,
};

void Config::ReadValues() {
    // Controls
    for (std::size_t p = 0; p < Settings::values.players.size(); ++p) {
        const auto group = fmt::format("ControlsP{}", p);
        for (int i = 0; i < Settings::NativeButton::NumButtons; ++i) {
            std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
            Settings::values.players[p].buttons[i] =
                sdl2_config->Get(group, Settings::NativeButton::mapping[i], default_param);
            if (Settings::values.players[p].buttons[i].empty())
                Settings::values.players[p].buttons[i] = default_param;
        }

        for (int i = 0; i < Settings::NativeAnalog::NumAnalogs; ++i) {
            std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
                default_analogs[i][0], default_analogs[i][1], default_analogs[i][2],
                default_analogs[i][3], default_analogs[i][4], 0.5f);
            Settings::values.players[p].analogs[i] =
                sdl2_config->Get(group, Settings::NativeAnalog::mapping[i], default_param);
            if (Settings::values.players[p].analogs[i].empty())
                Settings::values.players[p].analogs[i] = default_param;
        }
    }

    Settings::values.mouse_enabled =
        sdl2_config->GetBoolean("ControlsGeneral", "mouse_enabled", false);
    for (int i = 0; i < Settings::NativeMouseButton::NumMouseButtons; ++i) {
        std::string default_param = InputCommon::GenerateKeyboardParam(default_mouse_buttons[i]);
        Settings::values.mouse_buttons[i] = sdl2_config->Get(
            "ControlsGeneral", std::string("mouse_") + Settings::NativeMouseButton::mapping[i],
            default_param);
        if (Settings::values.mouse_buttons[i].empty())
            Settings::values.mouse_buttons[i] = default_param;
    }

    Settings::values.motion_device = sdl2_config->Get(
        "ControlsGeneral", "motion_device", "engine:motion_emu,update_period:100,sensitivity:0.01");

    Settings::values.keyboard_enabled =
        sdl2_config->GetBoolean("ControlsGeneral", "keyboard_enabled", false);

    Settings::values.debug_pad_enabled =
        sdl2_config->GetBoolean("ControlsGeneral", "debug_pad_enabled", false);
    for (int i = 0; i < Settings::NativeButton::NumButtons; ++i) {
        std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
        Settings::values.debug_pad_buttons[i] = sdl2_config->Get(
            "ControlsGeneral", std::string("debug_pad_") + Settings::NativeButton::mapping[i],
            default_param);
        if (Settings::values.debug_pad_buttons[i].empty())
            Settings::values.debug_pad_buttons[i] = default_param;
    }

    for (int i = 0; i < Settings::NativeAnalog::NumAnalogs; ++i) {
        std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
            default_analogs[i][0], default_analogs[i][1], default_analogs[i][2],
            default_analogs[i][3], default_analogs[i][4], 0.5f);
        Settings::values.debug_pad_analogs[i] = sdl2_config->Get(
            "ControlsGeneral", std::string("debug_pad_") + Settings::NativeAnalog::mapping[i],
            default_param);
        if (Settings::values.debug_pad_analogs[i].empty())
            Settings::values.debug_pad_analogs[i] = default_param;
    }

    Settings::values.touchscreen.enabled =
        sdl2_config->GetBoolean("ControlsGeneral", "touch_enabled", true);
    Settings::values.touchscreen.device =
        sdl2_config->Get("ControlsGeneral", "touch_device", "engine:emu_window");
    Settings::values.touchscreen.finger =
        sdl2_config->GetInteger("ControlsGeneral", "touch_finger", 0);
    Settings::values.touchscreen.rotation_angle =
        sdl2_config->GetInteger("ControlsGeneral", "touch_angle", 0);
    Settings::values.touchscreen.diameter_x =
        sdl2_config->GetInteger("ControlsGeneral", "touch_diameter_x", 15);
    Settings::values.touchscreen.diameter_y =
        sdl2_config->GetInteger("ControlsGeneral", "touch_diameter_y", 15);
    Settings::values.udp_input_address =
        sdl2_config->Get("Controls", "udp_input_address", InputCommon::CemuhookUDP::DEFAULT_ADDR);
    Settings::values.udp_input_port = static_cast<u16>(sdl2_config->GetInteger(
        "Controls", "udp_input_port", InputCommon::CemuhookUDP::DEFAULT_PORT));

    std::transform(keyboard_keys.begin(), keyboard_keys.end(),
                   Settings::values.keyboard_keys.begin(), InputCommon::GenerateKeyboardParam);
    std::transform(keyboard_mods.begin(), keyboard_mods.end(),
                   Settings::values.keyboard_keys.begin() +
                       Settings::NativeKeyboard::LeftControlKey,
                   InputCommon::GenerateKeyboardParam);
    std::transform(keyboard_mods.begin(), keyboard_mods.end(),
                   Settings::values.keyboard_mods.begin(), InputCommon::GenerateKeyboardParam);

    // Data Storage
    Settings::values.use_virtual_sd =
        sdl2_config->GetBoolean("Data Storage", "use_virtual_sd", true);
    FileUtil::GetUserPath(FileUtil::UserPath::NANDDir,
                          sdl2_config->Get("Data Storage", "nand_directory",
                                           FileUtil::GetUserPath(FileUtil::UserPath::NANDDir)));
    FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir,
                          sdl2_config->Get("Data Storage", "sdmc_directory",
                                           FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir)));
    FileUtil::GetUserPath(FileUtil::UserPath::LoadDir,
                          sdl2_config->Get("Data Storage", "load_directory",
                                           FileUtil::GetUserPath(FileUtil::UserPath::LoadDir)));
    FileUtil::GetUserPath(FileUtil::UserPath::DumpDir,
                          sdl2_config->Get("Data Storage", "dump_directory",
                                           FileUtil::GetUserPath(FileUtil::UserPath::DumpDir)));
    FileUtil::GetUserPath(FileUtil::UserPath::CacheDir,
                          sdl2_config->Get("Data Storage", "cache_directory",
                                           FileUtil::GetUserPath(FileUtil::UserPath::CacheDir)));
    Settings::values.gamecard_inserted =
        sdl2_config->GetBoolean("Data Storage", "gamecard_inserted", false);
    Settings::values.gamecard_current_game =
        sdl2_config->GetBoolean("Data Storage", "gamecard_current_game", false);
    Settings::values.gamecard_path = sdl2_config->Get("Data Storage", "gamecard_path", "");
    Settings::values.nand_total_size = static_cast<Settings::NANDTotalSize>(sdl2_config->GetInteger(
        "Data Storage", "nand_total_size", static_cast<long>(Settings::NANDTotalSize::S29_1GB)));
    Settings::values.nand_user_size = static_cast<Settings::NANDUserSize>(sdl2_config->GetInteger(
        "Data Storage", "nand_user_size", static_cast<long>(Settings::NANDUserSize::S26GB)));
    Settings::values.nand_system_size = static_cast<Settings::NANDSystemSize>(
        sdl2_config->GetInteger("Data Storage", "nand_system_size",
                                static_cast<long>(Settings::NANDSystemSize::S2_5GB)));
    Settings::values.sdmc_size = static_cast<Settings::SDMCSize>(sdl2_config->GetInteger(
        "Data Storage", "sdmc_size", static_cast<long>(Settings::SDMCSize::S16GB)));

    // System
    Settings::values.use_docked_mode = sdl2_config->GetBoolean("System", "use_docked_mode", false);
    const auto size = sdl2_config->GetInteger("System", "users_size", 0);

    Settings::values.current_user = std::clamp<int>(
        sdl2_config->GetInteger("System", "current_user", 0), 0, Service::Account::MAX_USERS - 1);

    const auto rng_seed_enabled = sdl2_config->GetBoolean("System", "rng_seed_enabled", false);
    if (rng_seed_enabled) {
        Settings::values.rng_seed = sdl2_config->GetInteger("System", "rng_seed", 0);
    } else {
        Settings::values.rng_seed = std::nullopt;
    }

    const auto custom_rtc_enabled = sdl2_config->GetBoolean("System", "custom_rtc_enabled", false);
    if (custom_rtc_enabled) {
        Settings::values.custom_rtc =
            std::chrono::seconds(sdl2_config->GetInteger("System", "custom_rtc", 0));
    } else {
        Settings::values.custom_rtc = std::nullopt;
    }

    // Core
    Settings::values.use_multi_core = sdl2_config->GetBoolean("Core", "use_multi_core", false);

    // Renderer
    Settings::values.resolution_factor =
        static_cast<float>(sdl2_config->GetReal("Renderer", "resolution_factor", 1.0));
    Settings::values.use_frame_limit = sdl2_config->GetBoolean("Renderer", "use_frame_limit", true);
    Settings::values.frame_limit =
        static_cast<u16>(sdl2_config->GetInteger("Renderer", "frame_limit", 100));
    Settings::values.use_disk_shader_cache =
        sdl2_config->GetBoolean("Renderer", "use_disk_shader_cache", false);
    Settings::values.use_accurate_gpu_emulation =
        sdl2_config->GetBoolean("Renderer", "use_accurate_gpu_emulation", false);
    Settings::values.use_asynchronous_gpu_emulation =
        sdl2_config->GetBoolean("Renderer", "use_asynchronous_gpu_emulation", false);

    Settings::values.bg_red = static_cast<float>(sdl2_config->GetReal("Renderer", "bg_red", 0.0));
    Settings::values.bg_green =
        static_cast<float>(sdl2_config->GetReal("Renderer", "bg_green", 0.0));
    Settings::values.bg_blue = static_cast<float>(sdl2_config->GetReal("Renderer", "bg_blue", 0.0));

    // Audio
    Settings::values.sink_id = sdl2_config->Get("Audio", "output_engine", "auto");
    Settings::values.enable_audio_stretching =
        sdl2_config->GetBoolean("Audio", "enable_audio_stretching", true);
    Settings::values.audio_device_id = sdl2_config->Get("Audio", "output_device", "auto");
    Settings::values.volume = static_cast<float>(sdl2_config->GetReal("Audio", "volume", 1));

    Settings::values.language_index = sdl2_config->GetInteger("System", "language_index", 1);

    // Miscellaneous
    Settings::values.log_filter = sdl2_config->Get("Miscellaneous", "log_filter", "*:Trace");
    Settings::values.use_dev_keys = sdl2_config->GetBoolean("Miscellaneous", "use_dev_keys", false);

    // Debugging
    Settings::values.record_frame_times =
        sdl2_config->GetBoolean("Debugging", "record_frame_times", false);
    Settings::values.use_gdbstub = sdl2_config->GetBoolean("Debugging", "use_gdbstub", false);
    Settings::values.gdbstub_port =
        static_cast<u16>(sdl2_config->GetInteger("Debugging", "gdbstub_port", 24689));
    Settings::values.program_args = sdl2_config->Get("Debugging", "program_args", "");
    Settings::values.dump_exefs = sdl2_config->GetBoolean("Debugging", "dump_exefs", false);
    Settings::values.dump_nso = sdl2_config->GetBoolean("Debugging", "dump_nso", false);
    Settings::values.reporting_services =
        sdl2_config->GetBoolean("Debugging", "reporting_services", false);
    Settings::values.quest_flag = sdl2_config->GetBoolean("Debugging", "quest_flag", false);

    const auto title_list = sdl2_config->Get("AddOns", "title_ids", "");
    std::stringstream ss(title_list);
    std::string line;
    while (std::getline(ss, line, '|')) {
        const auto title_id = std::stoul(line, nullptr, 16);
        const auto disabled_list = sdl2_config->Get("AddOns", "disabled_" + line, "");

        std::stringstream inner_ss(disabled_list);
        std::string inner_line;
        std::vector<std::string> out;
        while (std::getline(inner_ss, inner_line, '|')) {
            out.push_back(inner_line);
        }

        Settings::values.disabled_addons.insert_or_assign(title_id, out);
    }

    // Web Service
    Settings::values.enable_telemetry =
        sdl2_config->GetBoolean("WebService", "enable_telemetry", true);
    Settings::values.web_api_url =
        sdl2_config->Get("WebService", "web_api_url", "https://api.yuzu-emu.org");
    Settings::values.yuzu_username = sdl2_config->Get("WebService", "yuzu_username", "");
    Settings::values.yuzu_token = sdl2_config->Get("WebService", "yuzu_token", "");

    // Services
    Settings::values.bcat_backend = sdl2_config->Get("Services", "bcat_backend", "boxcat");
    Settings::values.bcat_boxcat_local =
        sdl2_config->GetBoolean("Services", "bcat_boxcat_local", false);
}

void Config::Reload() {
    LoadINI(DefaultINI::sdl2_config_file);
    ReadValues();
}