sys-con/source/configFile.cpp

#include "mainLoop.h"
#include "configFile.h"
#include "Controllers.h"
#include "ControllerConfig.h"

#include <cstring>
#include <sys/stat.h>
#include <array>
#include "ini.h"
#include "log.h"

#define GLOBALCONFIG "config_global.ini"

#define XBOXCONFIG "config_xboxorig.ini"
#define XBOX360CONFIG "config_xbox360.ini"
#define XBOXONECONFIG "config_xboxone.ini"
#define XBOXONEADAPTERCONFIG "config_xboxoneadapter.ini"
#define DUALSHOCK3CONFIG "config_dualshock3.ini"
#define DUALSHOCK4CONFIG "config_dualshock4.ini"

constexpr std::array<const char *, NUM_CONTROLLERBUTTONS> keyNames{
    "FACE_UP",
    "FACE_RIGHT",
    "FACE_DOWN",
    "FACE_LEFT",
    "LSTICK_CLICK",
    "RSTICK_CLICK",
    "LEFT_BUMPER",
    "RIGHT_BUMPER",
    "LEFT_TRIGGER",
    "RIGHT_TRIGGER",
    "BACK",
    "START",
    "DPAD_UP",
    "DPAD_RIGHT",
    "DPAD_DOWN",
    "DPAD_LEFT",
    "SYNC",
    "GUIDE",
    "TOUCHPAD",
};

static ControllerButton _StringToKey(const char *text)
{
    for (int i = 0; i != NUM_CONTROLLERBUTTONS; ++i)
    {
        if (strcmp(keyNames[i], text) == 0)
        {
            return static_cast<ControllerButton>(i);
        }
    }
    return NOT_SET;
}

static RGBAColor _DecodeColorValue(const char *value)
{
    RGBAColor color{255};
    uint8_t counter = 0;
    int charIndex = 0;
    while (value[charIndex] != '\0')
    {
        if (charIndex == 0)
            color.values[counter++] = atoi(value + charIndex++);
        if (value[charIndex++] == ',')
        {
            color.values[counter++] = atoi(value + charIndex);
            if (counter == 4)
                break;
        }
    }
    return color;
}

static ControllerConfig temp_config;
static GlobalConfig global_config;
static RGBAColor temp_color;
static char firmwarePath[100];

static int _ParseConfigLine(void *dummy, const char *section, const char *name, const char *value)
{
    if (strcmp(section, "global") == 0)
    {
        if (strcmp(name, "use_dualshock_2nd_generation") == 0)
        {
            global_config.dualshock4_productID = (strcmp(value, "true") ? PRODUCT_DUALSHOCK4_1X : PRODUCT_DUALSHOCK4_2X);
            return 1;
        }
    }
    else
    {
        if (strncmp(name, "key_", 4) == 0)
        {
            ControllerButton button = _StringToKey(name + 4);
            ControllerButton buttonValue = _StringToKey(value);
            temp_config.buttons[button] = buttonValue;
            temp_config.buttons[buttonValue] = button;
            return 1;
        }
        else if (strcmp(name, "left_stick_deadzone") == 0)
        {
            temp_config.leftStickDeadzonePercent = atoi(value);
            return 1;
        }
        else if (strcmp(name, "right_stick_deadzone") == 0)
        {
            temp_config.rightStickDeadzonePercent = atoi(value);
            return 1;
        }
        else if (strcmp(name, "left_stick_rotation") == 0)
        {
            temp_config.leftStickRotationDegrees = atoi(value);
            return 1;
        }
        else if (strcmp(name, "right_stick_rotation") == 0)
        {
            temp_config.rightStickRotationDegrees = atoi(value);
            return 1;
        }
        else if (strcmp(name, "trigger_deadzone") == 0)
        {
            temp_config.triggerDeadzonePercent = atoi(value);
            return 1;
        }
        else if (strcmp(name, "swap_dpad_and_lstick") == 0)
        {
            temp_config.swapDPADandLSTICK = (strcmp(value, "true") ? false : true);
            return 1;
        }
        else if (strcmp(name, "firmware_path") == 0)
        {
            strcpy(firmwarePath, value);
            return 1;
        }
        else if (strncmp(name, "color_", 6) == 0)
        {
            if (strcmp(name + 6, "body") == 0)
            {
                temp_config.bodyColor = _DecodeColorValue(value);
                return 1;
            }
            else if (strcmp(name + 6, "buttons") == 0)
            {
                temp_config.buttonsColor = _DecodeColorValue(value);
                return 1;
            }
            else if (strcmp(name + 6, "leftGrip") == 0)
            {
                temp_config.leftGripColor = _DecodeColorValue(value);
                return 1;
            }
            else if (strcmp(name + 6, "rightGrip") == 0)
            {
                temp_config.rightGripColor = _DecodeColorValue(value);
                return 1;
            }
            else if (strcmp(name + 6, "led") == 0)
            {
                temp_color = _DecodeColorValue(value);
                return 1;
            }
        }
    }

    return 0;
}

static Result _ReadFromConfig(const char *path)
{
    temp_config = ControllerConfig{};
    for (int i = 0; i != NUM_CONTROLLERBUTTONS; ++i)
    {
        temp_config.buttons[i] = NOT_SET;
    }
    return ini_parse(path, _ParseConfigLine, NULL);
}

void LoadAllConfigs()
{
    if (R_SUCCEEDED(_ReadFromConfig(CONFIG_PATH GLOBALCONFIG)))
    {
        LoadGlobalConfig(&global_config);
    }
    else
        WriteToLog("Failed to read from global config!");

    if (R_SUCCEEDED(_ReadFromConfig(CONFIG_PATH XBOXCONFIG)))
    {
        XboxController::LoadConfig(&temp_config);
    }
    else
        WriteToLog("Failed to read from xbox orig config!");

    if (R_SUCCEEDED(_ReadFromConfig(CONFIG_PATH XBOXONECONFIG)))
        XboxOneController::LoadConfig(&temp_config);
    else
        WriteToLog("Failed to read from xbox one config!");

    if (R_SUCCEEDED(_ReadFromConfig(CONFIG_PATH XBOXONEADAPTERCONFIG)))
        XboxOneAdapter::LoadConfig(&temp_config, firmwarePath);
    else
        WriteToLog("Failed to read from xbox one adapter config!");

    if (R_SUCCEEDED(_ReadFromConfig(CONFIG_PATH XBOX360CONFIG)))
    {
        Xbox360Controller::LoadConfig(&temp_config);
        Xbox360WirelessController::LoadConfig(&temp_config);
    }
    else
        WriteToLog("Failed to read from xbox 360 config!");

    if (R_SUCCEEDED(_ReadFromConfig(CONFIG_PATH DUALSHOCK3CONFIG)))
        Dualshock3Controller::LoadConfig(&temp_config);
    else
        WriteToLog("Failed to read from dualshock 3 config!");

    if (R_SUCCEEDED(_ReadFromConfig(CONFIG_PATH DUALSHOCK4CONFIG)))
        Dualshock4Controller::LoadConfig(&temp_config, temp_color);
    else
        WriteToLog("Failed to read from dualshock 4 config!");
}

bool CheckForFileChanges()
{
    bool filesChanged = false;

    static time_t globalConfigLastModified;
    static time_t xboxConfigLastModified;
    static time_t xbox360ConfigLastModified;
    static time_t xboxOneConfigLastModified;
    static time_t xboxOneAdapterConfigLastModified;
    static time_t dualshock3ConfigLastModified;
    static time_t dualshock4ConfigLastModified;
    struct stat result;

    if (stat(CONFIG_PATH GLOBALCONFIG, &result) == 0)
        if (globalConfigLastModified != result.st_mtime)
        {
            globalConfigLastModified = result.st_mtime;
            filesChanged = true;
        }

    if (stat(CONFIG_PATH XBOXCONFIG, &result) == 0)
        if (xboxConfigLastModified != result.st_mtime)
        {
            xboxConfigLastModified = result.st_mtime;
            filesChanged = true;
        }

    if (stat(CONFIG_PATH XBOX360CONFIG, &result) == 0)
        if (xbox360ConfigLastModified != result.st_mtime)
        {
            xbox360ConfigLastModified = result.st_mtime;
            filesChanged = true;
        }

    if (stat(CONFIG_PATH XBOXONECONFIG, &result) == 0)
        if (xboxOneConfigLastModified != result.st_mtime)
        {
            xboxOneConfigLastModified = result.st_mtime;
            filesChanged = true;
        }

    if (stat(CONFIG_PATH DUALSHOCK3CONFIG, &result) == 0)
        if (dualshock3ConfigLastModified != result.st_mtime)
        {
            dualshock3ConfigLastModified = result.st_mtime;
            filesChanged = true;
        }

    if (stat(CONFIG_PATH DUALSHOCK4CONFIG, &result) == 0)
        if (dualshock4ConfigLastModified != result.st_mtime)
        {
            dualshock4ConfigLastModified = result.st_mtime;
            filesChanged = true;
        }
    if (stat(CONFIG_PATH XBOXONEADAPTERCONFIG, &result) == 0)
        if (xboxOneAdapterConfigLastModified != result.st_mtime)
        {
            xboxOneAdapterConfigLastModified = result.st_mtime;
            filesChanged = true;
        }
    return filesChanged;
}