RetroArch/settings_data.c

/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2013-2014 - Jason Fetters
 *  Copyright (C) 2011-2014 - Daniel De Matteis
 * 
 *  RetroArch is free software: you can redistribute it and/or modify it under the terms
 *  of the GNU General Public License as published by the Free Software Found-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 *  PURPOSE.  See the GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along with RetroArch.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

#include "settings_data.h"
#include "file_path.h"
#include "input/input_common.h"
#include "config.def.h"

// Input
static const char* get_input_config_prefix(const rarch_setting_t *setting)
{
   static char buffer[32];
   snprintf(buffer, 32, "input%cplayer%d", setting->index ? '_' : '\0', setting->index);
   return buffer;
}

static const char* get_input_config_key(const rarch_setting_t* setting, const char* type)
{
   static char buffer[64];
   snprintf(buffer, 64, "%s_%s%c%s", get_input_config_prefix(setting), setting->name, type ? '_' : '\0', type);
   return buffer;
}

//FIXME - make portable
#ifdef APPLE
static const char* get_key_name(const rarch_setting_t* setting)
{
   uint32_t hidkey, i;

   if (BINDFOR(*setting).key == RETROK_UNKNOWN)
      return "nul";

   hidkey = input_translate_rk_to_keysym(BINDFOR(*setting).key);

   for (i = 0; apple_key_name_map[i].hid_id; i++)
      if (apple_key_name_map[i].hid_id == hidkey)
         return apple_key_name_map[i].keyname;

   return "nul";
}
#endif

static const char* get_button_name(const rarch_setting_t* setting)
{
   static char buffer[32];

   if (BINDFOR(*setting).joykey == NO_BTN)
      return "nul";

   snprintf(buffer, 32, "%lld", (long long int)(BINDFOR(*setting).joykey));
   return buffer;
}

static const char* get_axis_name(const rarch_setting_t* setting)
{
   static char buffer[32];
   uint32_t joyaxis = BINDFOR(*setting).joyaxis;

   if (AXIS_NEG_GET(joyaxis) != AXIS_DIR_NONE)
      snprintf(buffer, 8, "-%d", AXIS_NEG_GET(joyaxis));
   else if (AXIS_POS_GET(joyaxis) != AXIS_DIR_NONE)
      snprintf(buffer, 8, "+%d", AXIS_POS_GET(joyaxis));
   else
      return "nul";

   return buffer;
}

void setting_data_reset_setting(const rarch_setting_t* setting)
{
   switch (setting->type)
   {
      case ST_BOOL:
         *setting->value.boolean          = setting->default_value.boolean;
         break;
      case ST_INT:
         *setting->value.integer          = setting->default_value.integer;
         break;
      case ST_UINT:
         *setting->value.unsigned_integer = setting->default_value.unsigned_integer;
         break;
      case ST_FLOAT:
         *setting->value.fraction         = setting->default_value.fraction;
         break;
      case ST_BIND:
         *setting->value.keybind          = *setting->default_value.keybind;
         break;
      case ST_STRING:
      case ST_PATH:
      case ST_DIR:
         if (setting->default_value.string)
         {
            if (setting->type == ST_STRING)
               strlcpy(setting->value.string, setting->default_value.string, setting->size);
            else
               fill_pathname_expand_special(setting->value.string, setting->default_value.string, setting->size);
         }
         break;
      default:
         break;
   }

   if (setting->change_handler)
      setting->change_handler(setting);
}

void setting_data_reset(const rarch_setting_t* settings)
{
   const rarch_setting_t *setting;

   for (setting = settings; setting->type != ST_NONE; setting++)
      setting_data_reset_setting(setting);
}

static bool setting_data_load_config(const rarch_setting_t* settings, config_file_t* config)
{
   const rarch_setting_t *setting;
   if (!config)
      return false;

   for (setting = settings; setting->type != ST_NONE; setting++)
   {
      switch (setting->type)
      {
         case ST_BOOL:
            config_get_bool  (config, setting->name, setting->value.boolean);
            break;
         case ST_PATH:
         case ST_DIR:
            config_get_path  (config, setting->name, setting->value.string, setting->size);
            break;
         case ST_STRING:
            config_get_array (config, setting->name, setting->value.string, setting->size);
            break;
         case ST_INT:
            config_get_int(config, setting->name, setting->value.integer);
            if (setting->flags & SD_FLAG_HAS_RANGE)
            {
               if (*setting->value.integer < setting->min)
                  *setting->value.integer = setting->min;
               if (*setting->value.integer > setting->max)
                  *setting->value.integer = setting->max;
            }
            break;
         case ST_UINT:
            config_get_uint(config, setting->name, setting->value.unsigned_integer);
            if (setting->flags & SD_FLAG_HAS_RANGE)
            {
               if (*setting->value.unsigned_integer < setting->min)
                  *setting->value.unsigned_integer = setting->min;
               if (*setting->value.unsigned_integer > setting->max)
                  *setting->value.unsigned_integer = setting->max;
            }
            break;
         case ST_FLOAT:
            config_get_float(config, setting->name, setting->value.fraction);
            if (setting->flags & SD_FLAG_HAS_RANGE)
            {
               if (*setting->value.fraction < setting->min)
                  *setting->value.fraction = setting->min;
               if (*setting->value.fraction > setting->max)
                  *setting->value.fraction = setting->max;
            }
            break;         
         case ST_BIND:
            {
               const char *prefix = (const char *)get_input_config_prefix(setting);
               input_config_parse_key       (config, prefix, setting->name, setting->value.keybind);
               input_config_parse_joy_button(config, prefix, setting->name, setting->value.keybind);
               input_config_parse_joy_axis  (config, prefix, setting->name, setting->value.keybind);
            }
            break;
         case ST_HEX:
            break;
         default:
            break;
      }

      if (setting->change_handler)
         setting->change_handler(setting);
   }

   return true;
}

bool setting_data_load_config_path(const rarch_setting_t* settings, const char* path)
{
   config_file_t *config = (config_file_t*)config_file_new(path);

   if (!config)
      return NULL;

   setting_data_load_config(settings, config);
   config_file_free(config);

   return config;
}

bool setting_data_save_config(const rarch_setting_t* settings, config_file_t* config)
{
   const rarch_setting_t *setting;

   if (!config)
      return false;

   for (setting = settings; setting->type != ST_NONE; setting++)
   {
      switch (setting->type)
      {
         case ST_BOOL:
            config_set_bool(config, setting->name, *setting->value.boolean);
            break;
         case ST_PATH:
         case ST_DIR:
            config_set_path(config, setting->name, setting->value.string);
            break;
         case ST_STRING:
            config_set_string(config, setting->name, setting->value.string);
            break;
         case ST_INT:
            if (setting->flags & SD_FLAG_HAS_RANGE)
            {
               if (*setting->value.integer < setting->min)
                  *setting->value.integer = setting->min;
               if (*setting->value.integer > setting->max)
                  *setting->value.integer = setting->max;
            }
            config_set_int(config, setting->name, *setting->value.integer);
            break;
         case ST_UINT:
            if (setting->flags & SD_FLAG_HAS_RANGE)
            {
               if (*setting->value.unsigned_integer < setting->min)
                  *setting->value.unsigned_integer = setting->min;
               if (*setting->value.unsigned_integer > setting->max)
                  *setting->value.unsigned_integer = setting->max;
            }
            config_set_uint64(config, setting->name, *setting->value.unsigned_integer);
            break;
         case ST_FLOAT:
            if (setting->flags & SD_FLAG_HAS_RANGE)
            {
               if (*setting->value.fraction < setting->min)
                  *setting->value.fraction = setting->min;
               if (*setting->value.fraction > setting->max)
                  *setting->value.fraction = setting->max;
            }
            config_set_float(config, setting->name, *setting->value.fraction);
            break;
         case ST_BIND:
            //FIXME: make portable
#ifdef APPLE
            config_set_string(config, get_input_config_key(setting, 0 ), get_key_name(setting));
#endif
            config_set_string(config, get_input_config_key(setting, "btn" ), get_button_name(setting));
            config_set_string(config, get_input_config_key(setting, "axis"), get_axis_name(setting));
            break;
         case ST_HEX:
            break;
         default:
            break;
      }
   }

   return true;
}

rarch_setting_t* setting_data_find_setting(rarch_setting_t* settings, const char* name)
{
   bool found = false;
   rarch_setting_t *setting = NULL;

   if (!name)
      return NULL;

   for (setting = settings; setting->type != ST_NONE; setting++)
   {
      if (setting->type <= ST_GROUP && strcmp(setting->name, name) == 0)
      {
         found = true;
         break;
      }
   }
    
   if (found)
   {
      if (setting->short_description && setting->short_description[0] == '\0')
         return NULL;

      if (setting->read_handler)
         setting->read_handler(setting);

      return setting;
   }

   return NULL;
}

void setting_data_set_with_string_representation(const rarch_setting_t* setting, const char* value)
{
   if (!setting || !value)
      return;

   switch (setting->type)
   {
      case ST_INT:
         sscanf(value, "%d", setting->value.integer);
         if (setting->flags & SD_FLAG_HAS_RANGE)
         {
            if (*setting->value.integer < setting->min)
               *setting->value.integer = setting->min;
            if (*setting->value.integer > setting->max)
               *setting->value.integer = setting->max;
         }
         break;
      case ST_UINT:
         sscanf(value, "%u", setting->value.unsigned_integer);
         if (setting->flags & SD_FLAG_HAS_RANGE)
         {
            if (*setting->value.unsigned_integer < setting->min)
               *setting->value.unsigned_integer = setting->min;
            if (*setting->value.unsigned_integer > setting->max)
               *setting->value.unsigned_integer = setting->max;
         }
         break;      
      case ST_FLOAT:
         sscanf(value, "%f", setting->value.fraction);
         if (setting->flags & SD_FLAG_HAS_RANGE)
         {
            if (*setting->value.fraction < setting->min)
               *setting->value.fraction = setting->min;
            if (*setting->value.fraction > setting->max)
               *setting->value.fraction = setting->max;
         }
         break;
      case ST_PATH:
      case ST_DIR:
      case ST_STRING:
         strlcpy(setting->value.string, value, setting->size);
         break;

      default:
         return;
   }

   if (setting->change_handler)
      setting->change_handler(setting);
}

const char* setting_data_get_string_representation(const rarch_setting_t* setting, char* buffer, size_t length)
{
   if (!setting || !buffer || !length)
      return "";

   switch (setting->type)
   {
      case ST_BOOL:
         snprintf(buffer, length, "%s", *setting->value.boolean ? "True" : "False");
         break;
      case ST_INT:
         snprintf(buffer, length, "%d", *setting->value.integer);
         break;
      case ST_UINT:
         snprintf(buffer, length, "%u", *setting->value.unsigned_integer);
         break;
      case ST_FLOAT:
         snprintf(buffer, length, "%f", *setting->value.fraction);
         break;
      case ST_PATH:
      case ST_DIR:
      case ST_STRING:
         strlcpy(buffer, setting->value.string, length);
         break;
      case ST_BIND:
#ifdef APPLE
         snprintf(buffer, length, "[KB:%s] [JS:%s] [AX:%s]", get_key_name(setting), get_button_name(setting), get_axis_name(setting));
#endif
         break;
      default:
         return "";
   }

   return buffer;
}

rarch_setting_t setting_data_group_setting(enum setting_type type, const char* name)
{
   rarch_setting_t result = { type, name };
   return result;
}

rarch_setting_t setting_data_float_setting(const char* name, const char* short_description, float* target, float default_value, const char *group, const char *subgroup, change_handler_t change_handler, change_handler_t read_handler)
{
   rarch_setting_t result = { ST_FLOAT, name, sizeof(float), short_description, group, subgroup };
   result.change_handler = change_handler;
   result.read_handler = read_handler;
   result.value.fraction = target;
   result.default_value.fraction = default_value;
   return result;
}

rarch_setting_t setting_data_bool_setting(const char* name, const char* short_description, bool* target, bool default_value, const char *group, const char *subgroup, change_handler_t change_handler, change_handler_t read_handler)
{
   rarch_setting_t result = { ST_BOOL, name, sizeof(bool), short_description, group, subgroup };
   result.change_handler = change_handler;
   result.read_handler = read_handler;
   result.value.boolean = target;
   result.default_value.boolean = default_value;
   return result;
}

rarch_setting_t setting_data_int_setting(const char* name, const char* short_description, int* target, int default_value, const char *group, const char *subgroup, change_handler_t change_handler, change_handler_t read_handler)
{
    rarch_setting_t result = { ST_INT, name, sizeof(int), short_description, group, subgroup };
    result.change_handler = change_handler;
    result.read_handler = read_handler;
    result.value.integer = target;
    result.default_value.integer = default_value;
    return result;
}

rarch_setting_t setting_data_uint_setting(const char* name, const char* short_description, unsigned int* target, unsigned int default_value, const char *group, const char *subgroup, change_handler_t change_handler, change_handler_t read_handler)
{
   rarch_setting_t result = { ST_UINT, name, sizeof(unsigned int), short_description, group, subgroup };
   result.change_handler = change_handler;
   result.read_handler = read_handler;
   result.value.unsigned_integer = target;
   result.default_value.unsigned_integer = default_value;
   return result;
}

rarch_setting_t setting_data_string_setting(enum setting_type type,
      const char* name, const char* short_description, char* target,
      unsigned size, const char* default_value,
      const char *group, const char *subgroup, change_handler_t change_handler, change_handler_t read_handler)
{
   rarch_setting_t result = { type, name, size, short_description, group, subgroup };
    
   result.change_handler = change_handler;
   result.read_handler = read_handler;
   result.value.string = target;
   result.default_value.string = default_value;
   return result;
}

rarch_setting_t setting_data_bind_setting(const char* name,
      const char* short_description, struct retro_keybind* target,
      uint32_t index, const struct retro_keybind* default_value,
      const char *group, const char *subgroup)
{
   rarch_setting_t result = { ST_BIND, name, 0, short_description, group, subgroup };

   result.value.keybind = target;
   result.default_value.keybind = default_value;
   result.index = index;
   return result;
}

void setting_data_get_description(const void *data, char *msg, size_t sizeof_msg)
{
    const rarch_setting_t *setting = (const rarch_setting_t*)data;
    
    if (!setting)
       return;

    if (!strcmp(setting->name, "video_disable_composition"))
       snprintf(msg, sizeof_msg,
             "-- Forcibly disable composition.\n"
             "Only valid on Windows Vista/7 for now.");
    else if (!strcmp(setting->name, "libretro_log_level"))
         snprintf(msg, sizeof_msg,
               "-- Sets log level for libretro cores \n"
               "(GET_LOG_INTERFACE). \n"
               " \n"
               " If a log level issued by a libretro \n"
               " core is below libretro_log level, it \n"
               " is ignored.\n"
               " \n"
               " DEBUG logs are always ignored unless \n"
               " verbose mode is activated (--verbose).\n"
               " \n"
               " DEBUG = 0\n"
               " INFO  = 1\n"
               " WARN  = 2\n"
               " ERROR = 3"
               );
    else if (!strcmp(setting->name, "log_verbosity"))
         snprintf(msg, sizeof_msg,
               "-- Enable or disable verbosity level \n"
               "of frontend.");
    else if (!strcmp(setting->name, "perfcnt_enable"))
         snprintf(msg, sizeof_msg,
               "-- Enable or disable frontend \n"
               "performance counters.");
    else if (!strcmp(setting->name, "system_directory"))
         snprintf(msg, sizeof_msg,
               "-- System Directory. \n"
               " \n"
               "Sets the 'system' directory.\n"
               "Implementations can query for this\n"
               "directory to load BIOSes, \n"
               "system-specific configs, etc.");
    else if (!strcmp(setting->name, "rgui_show_start_screen"))
       snprintf(msg, sizeof_msg,
             " -- Show startup screen in menu.\n"
             "Is automatically set to false when seen\n"
             "for the first time.\n"
             " \n"
             "This is only updated in config if\n"
             "'Config Save On Exit' is set to true.\n");
    else if (!strcmp(setting->name, "config_save_on_exit"))
         snprintf(msg, sizeof_msg,
               " -- Flushes config to disk on exit.\n"
               "Useful for menu as settings can be\n"
               "modified. Overwrites the config.\n"
               " \n"
               "#include's and comments are not \n"
               "preserved. \n"
               " \n"
               "By design, the config file is \n"
               "considered immutable as it is \n"
               "likely maintained by the user, \n"
               "and should not be overwritten \n"
               "behind the user's back."
#if defined(RARCH_CONSOLE) || defined(RARCH_MOBILE)
               "\nThis is not not the case on \n"
               "consoles however, where \n"
               "looking at the config file \n"
               "manually isn't really an option."
#endif
               );
    else if (!strcmp(setting->name, "core_specific_config"))
         snprintf(msg, sizeof_msg,
               " -- Load up a specific config file \n"
               "based on the core being used.\n");
    else if (!strcmp(setting->name, "video_scale"))
         snprintf(msg, sizeof_msg,
               " -- Fullscreen resolution.\n"
               " \n"
               "Resolution of 0 uses the \n"
               "resolution of the environment.\n");
    else if (!strcmp(setting->name, "video_vsync"))
         snprintf(msg, sizeof_msg,
               " -- Video V-Sync.\n");
    else if (!strcmp(setting->name, "video_hard_sync"))
         snprintf(msg, sizeof_msg,
               " -- Attempts to hard-synchronize \n"
               "CPU and GPU.\n"
               " \n"
               "Can reduce latency at cost of \n"
               "performance.");
    else if (!strcmp(setting->name, "video_hard_sync_frames"))
         snprintf(msg, sizeof_msg,
               " -- Sets how many frames CPU can \n"
               "run ahead of GPU when using 'GPU \n"
               "Hard Sync'.\n"
               " \n"
               "Maximum is 3.\n"
               " \n"
               " 0: Syncs to GPU immediately.\n"
               " 1: Syncs to previous frame.\n"
               " 2: Etc ...");
    else if (!strcmp(setting->name, "video_black_frame_insertion"))
         snprintf(msg, sizeof_msg,
               " -- Inserts a black frame inbetween \n"
               "frames.\n"
               " \n"
               "Useful for 120 Hz monitors who want to \n"
               "play 60 Hz material with eliminated \n"
               "ghosting.\n"
               " \n"
               "Video refresh rate should still be \n"
               "configured as if it is a 60 Hz monitor \n"
               "(divide refresh rate by 2).");
    else if (!strcmp(setting->name, "video_threaded"))
         snprintf(msg, sizeof_msg,
               " -- Use threaded video driver.\n"
               " \n"
               "Using this might improve performance at \n"
               "possible cost of latency and more video \n"
               "stuttering.");
    else if (!strcmp(setting->name, "video_scale_integer"))
         snprintf(msg, sizeof_msg,
               " -- Only scales video in integer \n"
               "steps.\n"
               " \n"
               "The base size depends on system-reported \n"
               "geometry and aspect ratio.\n"
               " \n"
               "If Force Aspect is not set, X/Y will be \n"
               "integer scaled independently.");
    else if (!strcmp(setting->name, "video_crop_overscan"))
         snprintf(msg, sizeof_msg,
               " -- Forces cropping of overscanned \n"
               "frames.\n"
               " \n"
               "Exact behavior of this option is \n"
               "core-implementation specific.");
    else if (!strcmp(setting->name, "video_monitor_index"))
         snprintf(msg, sizeof_msg,
               " -- Which monitor to prefer.\n"
               " \n"
               "0 (default) means no particular monitor \n"
               "is preferred, 1 and up (1 being first \n"
               "monitor), suggests RetroArch to use that \n"
               "particular monitor.");
    else if (!strcmp(setting->name, "video_rotation"))
         snprintf(msg, sizeof_msg,
               " -- Forces a certain rotation \n"
               "of the screen.\n"
               " \n"
               "The rotation is added to rotations which\n"
               "the libretro core sets (see Video Allow\n"
               "Rotate).");
    else if (!strcmp(setting->name, "audio_volume"))
         snprintf(msg, sizeof_msg,
               " -- Audio volume, expressed in dB.\n"
               " \n"
               " 0 dB is normal volume. No gain will be applied.\n"
               "Gain can be controlled in runtime with Input\n"
               "Volume Up / Input Volume Down.");
    else if (!strcmp(setting->name, "block_sram_overwrite"))
         snprintf(msg, sizeof_msg,
               " -- Block SRAM from being overwritten \n"
               "when loading save states.\n"
               " \n"
               "Might potentially lead to buggy games.");
    else if (!strcmp(setting->name, "fastforward_ratio"))
         snprintf(msg, sizeof_msg,
               " -- Fastforward ratio."
               " \n"
               "The maximum rate at which content will\n"
               "be run when using fast forward.\n"
               " \n"
               " (E.g. 5.0 for 60 fps content => 300 fps \n"
               "cap).\n"
               " \n"
               "RetroArch will go to sleep to ensure that \n"
               "the maximum rate will not be exceeded.\n"
               "Do not rely on this cap to be perfectly \n"
               "accurate.");
    else if (!strcmp(setting->name, "pause_nonactive"))
         snprintf(msg, sizeof_msg,
               " -- Pause gameplay when window focus \n"
               "is lost.");
    else if (!strcmp(setting->name, "video_gpu_screenshot"))
         snprintf(msg, sizeof_msg,
               " -- Screenshots output of GPU shaded \n"
               "material if available.");
    else if (!strcmp(setting->name, "autosave_interval"))
         snprintf(msg, sizeof_msg,
               " -- Autosaves the non-volatile SRAM \n"
               "at a regular interval.\n"
               " \n"
               "This is disabled by default unless set \n"
               "otherwise. The interval is measured in \n"
               "seconds. \n"
               " \n"
               "A value of 0 disables autosave.");
    else if (!strcmp(setting->name, "screenshot_directory"))
         snprintf(msg, sizeof_msg,
               " -- Screenshot Directory. \n"
               " \n"
               "Directory to dump screenshots to."
               );
    else if (!strcmp(setting->name, "video_swap_interval"))
         snprintf(msg, sizeof_msg,
               " -- VSync Swap Interval.\n"
               " \n"
               "Uses a custom swap interval for VSync. Set this \n"
               "to effectively halve monitor refresh rate.");
    else if (!strcmp(setting->name, "video_refresh_rate_auto"))
         snprintf(msg, sizeof_msg,
               " -- Refresh Rate Auto.\n"
               " \n"
               "The accurate refresh rate of our monitor (Hz).\n"
               "This is used to calculate audio input rate with \n"
               "the formula: \n"
               " \n"
               "audio_input_rate = game input rate * display \n"
               "refresh rate / game refresh rate\n"
               " \n"
               "If the implementation does not report any \n"
               "values, NTSC defaults will be assumed for \n"
               "compatibility.\n"
               " \n"
               "This value should stay close to 60Hz to avoid \n"
               "large pitch changes. If your monitor does \n"
               "not run at 60Hz, or something close to it, \n"
               "disable VSync, and leave this at its default.");
    else if (!strcmp(setting->name, "savefile_directory"))
         snprintf(msg, sizeof_msg,
               " -- Savefile Directory. \n"
               " \n"
               "Save all save files (*.srm) to this \n"
               "directory. This includes related files like \n"
               ".bsv, .rt, .psrm, etc...\n"
               " \n"
               "This will be overridden by explicit command line\n"
               "options.");
    else if (!strcmp(setting->name, "savestate_directory"))
         snprintf(msg, sizeof_msg,
               " -- Savestate Directory. \n"
               " \n"
               "Save all save states (*.state) to this \n"
               "directory.\n"
               " \n"
               "This will be overridden by explicit command line\n"
               "options.");
    else if (!strcmp(setting->name, "assets_directory"))
         snprintf(msg, sizeof_msg,
               " -- Assets Directory. \n"
               " \n"
               " This location is queried by default when \n"
               "menu interfaces try to look for loadable \n"
               "assets, etc.");
    else if (!strcmp(setting->name, "slowmotion_ratio"))
         snprintf(msg, sizeof_msg,
               " -- Slowmotion ratio."
               " \n"
               "When slowmotion, content will slow\n"
               "down by factor.");
    else if (!strcmp(setting->name, "input_axis_threshold"))
         snprintf(msg, sizeof_msg,
               " -- Defines axis threshold.\n"
               " \n"
               " Possible values are [0.0, 1.0].");
    else if (!strcmp(setting->name, "rewind_granularity"))
         snprintf(msg, sizeof_msg,
               " -- Rewind granularity.\n"
               " \n"
               " When rewinding defined number of \n"
               "frames, you can rewind several frames \n"
               "at a time, increasing the rewinding \n"
               "speed.");
    else if (!strcmp(setting->name, "rewind_enable"))
         snprintf(msg, sizeof_msg,
               " -- Enable rewinding.\n"
               " \n"
               "This will take a performance hit, \n"
               "so it is disabled by default.");
    else if (!strcmp(setting->name, "input_autodetect_enable"))
         snprintf(msg, sizeof_msg,
               " -- Enable input auto-detection.\n"
               " \n"
               "Will attempt to auto-configure \n"
               "joypads, Plug-and-Play style.");
    else if (!strcmp(setting->name, "camera_allow"))
         snprintf(msg, sizeof_msg,
               " -- Allow or disallow camera access by \n"
               "cores.");
    else if (!strcmp(setting->name, "location_allow"))
       snprintf(msg, sizeof_msg,
             " -- Allow or disallow location services \n"
             "access by cores.");
    else if (!strcmp(setting->name, "savestate_auto_save"))
         snprintf(msg, sizeof_msg,
               " -- Automatically saves a savestate at the \n"
               "end of RetroArch's lifetime.\n"
               " \n"
               "RetroArch will automatically load any savestate\n"
               "with this path on startup if 'Savestate Auto\n"
               "Load' is set.");
}

static void general_read_handler(const void *data)
{
    const rarch_setting_t *setting = (const rarch_setting_t*)data;
    
    if (!setting)
       return;
    
    if (!strcmp(setting->name, "fps_show"))
       *setting->value.boolean = g_settings.fps_show;
    else if (!strcmp(setting->name, "pause_nonactive"))
       *setting->value.boolean = g_settings.pause_nonactive;
    else if (!strcmp(setting->name, "config_save_on_exit"))
       *setting->value.boolean = g_settings.config_save_on_exit;
    else if (!strcmp(setting->name, "rewind_enable"))
       *setting->value.boolean = g_settings.rewind_enable;
    else if (!strcmp(setting->name, "rewind_granularity"))
         *setting->value.unsigned_integer = g_settings.rewind_granularity;
    else if (!strcmp(setting->name, "block_sram_overwrite"))
        *setting->value.boolean = g_settings.block_sram_overwrite;
#ifdef GEKKO
    else if (!strcmp(setting->name, "video_viwidth"))
        *setting->value.unsigned_integer = g_settings.video.viwidth;
#endif
    else if (!strcmp(setting->name, "video_smooth"))
        *setting->value.boolean = g_settings.video.smooth;
    else if (!strcmp(setting->name, "video_monitor_index"))
        *setting->value.unsigned_integer = g_settings.video.monitor_index;
    else if (!strcmp(setting->name, "video_disable_composition"))
        *setting->value.boolean = g_settings.video.disable_composition;
    else if (!strcmp(setting->name, "video_vsync"))
       *setting->value.boolean = g_settings.video.vsync;
    else if (!strcmp(setting->name, "video_hard_sync"))
        *setting->value.boolean = g_settings.video.hard_sync;
    else if (!strcmp(setting->name, "video_hard_sync_frames"))
        *setting->value.unsigned_integer = g_settings.video.hard_sync_frames;
    else if (!strcmp(setting->name, "video_scale_integer"))
        *setting->value.boolean = g_settings.video.scale_integer;
    else if (!strcmp(setting->name, "video_fullscreen"))
        *setting->value.boolean = g_settings.video.fullscreen;
    else if (!strcmp(setting->name, "video_rotation"))
         *setting->value.unsigned_integer = g_settings.video.rotation;
    else if (!strcmp(setting->name, "video_threaded"))
        *setting->value.boolean = g_settings.video.threaded;
    else if (!strcmp(setting->name, "video_swap_interval"))
       *setting->value.unsigned_integer = g_settings.video.swap_interval;
    else if (!strcmp(setting->name, "video_crop_overscan"))
        *setting->value.boolean = g_settings.video.crop_overscan;
    else if (!strcmp(setting->name, "video_black_frame_insertion"))
        *setting->value.boolean = g_settings.video.black_frame_insertion;
    else if (!strcmp(setting->name, "video_font_path"))
        strlcpy(setting->value.string, g_settings.video.font_path, setting->size);
    else if (!strcmp(setting->name, "video_font_size"))
        *setting->value.fraction = g_settings.video.font_size;
#ifdef HAVE_OVERLAY
    else if (!strcmp(setting->name, "input_overlay_opacity"))
        *setting->value.fraction = g_settings.input.overlay_opacity;
#endif
    else if (!strcmp(setting->name, "audio_enable"))
        *setting->value.boolean = g_settings.audio.enable;
    else if (!strcmp(setting->name, "audio_sync"))
        *setting->value.boolean = g_settings.audio.sync;
    else if (!strcmp(setting->name, "audio_mute"))
        *setting->value.boolean = g_extern.audio_data.mute;
    else if (!strcmp(setting->name, "audio_volume"))
        *setting->value.fraction = g_extern.audio_data.volume_db;
    else if (!strcmp(setting->name, "audio_device"))
        strlcpy(setting->value.string, g_settings.audio.device, setting->size);
    else if (!strcmp(setting->name, "audio_block_frames"))
        *setting->value.unsigned_integer = g_settings.audio.block_frames;
    else if (!strcmp(setting->name, "audio_latency"))
        *setting->value.unsigned_integer = g_settings.audio.latency;
    else if (!strcmp(setting->name, "audio_dsp_plugin"))
    {
#ifdef HAVE_DYLIB
        strlcpy(setting->value.string, g_settings.audio.dsp_plugin, setting->size);
#endif
    }
    else if (!strcmp(setting->name, "state_slot"))
        *setting->value.integer = g_settings.state_slot;
    else if (!strcmp(setting->name, "audio_rate_control_delta"))
    {
       *setting->value.fraction = g_settings.audio.rate_control_delta;
        if (*setting->value.fraction < 0.0005)
        {
            g_settings.audio.rate_control = false;
            g_settings.audio.rate_control_delta = 0.0;
        }
        else
        {
            g_settings.audio.rate_control = true;
            g_settings.audio.rate_control_delta = *setting->value.fraction;
        }
    }
    else if (!strcmp(setting->name, "audio_out_rate"))
        *setting->value.unsigned_integer = g_settings.audio.out_rate;
    else if (!strcmp(setting->name, "input_autodetect_enable"))
        *setting->value.boolean = g_settings.input.autodetect_enable;
    else if (!strcmp(setting->name, "input_turbo_period"))
        *setting->value.unsigned_integer = g_settings.input.turbo_period;
    else if (!strcmp(setting->name, "input_duty_cycle"))
        *setting->value.unsigned_integer = g_settings.input.turbo_duty_cycle;
    else if (!strcmp(setting->name, "input_axis_threshold"))
        *setting->value.fraction = g_settings.input.axis_threshold;
    else if (!strcmp(setting->name, "savestate_auto_save"))
        g_settings.savestate_auto_save = *setting->value.boolean;
    else if (!strcmp(setting->name, "savestate_auto_load"))
        g_settings.savestate_auto_load = *setting->value.boolean;
    else if (!strcmp(setting->name, "savestate_auto_index"))
        g_settings.savestate_auto_index = *setting->value.boolean;
    else if (!strcmp(setting->name, "slowmotion_ratio"))
        g_settings.slowmotion_ratio = *setting->value.fraction;
    else if (!strcmp(setting->name, "fastforward_ratio"))
        g_settings.fastforward_ratio = *setting->value.fraction;
    else if (!strcmp(setting->name, "autosave_interval"))
        *setting->value.unsigned_integer = g_settings.autosave_interval;
    else if (!strcmp(setting->name, "video_font_enable"))
        *setting->value.boolean = g_settings.video.font_enable;
    else if (!strcmp(setting->name, "video_gpu_screenshot"))
        *setting->value.boolean = g_settings.video.gpu_screenshot;
#ifdef HAVE_NETPLAY
    else if (!strcmp(setting->name, "netplay_client_swap_input"))
        *setting->value.boolean = g_settings.input.netplay_client_swap_input;
#endif
#ifdef HAVE_OVERLAY
    else if (!strcmp(setting->name, "input_overlay"))
        strlcpy(setting->value.string, g_settings.input.overlay, setting->size);
    else if (!strcmp(setting->name, "input_overlay_scale"))
       *setting->value.fraction = g_settings.input.overlay_scale;
#endif
    else if (!strcmp(setting->name, "video_allow_rotate"))
        g_settings.video.allow_rotate = *setting->value.boolean;
    else if (!strcmp(setting->name, "video_windowed_fullscreen"))
        *setting->value.boolean = g_settings.video.windowed_fullscreen;
    else if (!strcmp(setting->name, "video_fullscreen_x"))
        *setting->value.unsigned_integer = g_settings.video.fullscreen_x;
    else if (!strcmp(setting->name, "video_fullscreen_y"))
        *setting->value.unsigned_integer = g_settings.video.fullscreen_y;
    else if (!strcmp(setting->name, "video_refresh_rate"))
       *setting->value.fraction = g_settings.video.refresh_rate;
    else if (!strcmp(setting->name, "video_refresh_rate_auto"))
       *setting->value.fraction = g_settings.video.refresh_rate;
    else if (!strcmp(setting->name,  "video_aspect_ratio"))
        *setting->value.fraction = g_settings.video.aspect_ratio;
    else if (!strcmp(setting->name, "video_scale"))
       *setting->value.fraction = g_settings.video.scale;
    else if (!strcmp(setting->name, "video_force_aspect"))
        *setting->value.boolean = g_settings.video.force_aspect;
    else if (!strcmp(setting->name, "aspect_ratio_index"))
        *setting->value.unsigned_integer = g_settings.video.aspect_ratio_idx;
    else if (!strcmp(setting->name, "video_message_pos_x"))
        *setting->value.fraction = g_settings.video.msg_pos_x;
    else if (!strcmp(setting->name, "video_message_pos_y"))
        *setting->value.fraction = g_settings.video.msg_pos_y;
    else if (!strcmp(setting->name, "network_cmd_enable"))
        *setting->value.boolean = g_settings.network_cmd_enable;
    else if (!strcmp(setting->name, "stdin_cmd_enable"))
        *setting->value.boolean = g_settings.stdin_cmd_enable;
    else if (!strcmp(setting->name, "video_post_filter_record"))
        *setting->value.boolean = g_settings.video.post_filter_record;
    else if (!strcmp(setting->name, "video_gpu_record"))
        *setting->value.boolean = g_settings.video.gpu_record;
#ifdef HAVE_OVERLAY
    else if (!strcmp(setting->name, "overlay_directory"))
        strlcpy(setting->value.string, g_extern.overlay_dir, setting->size);
#endif
    else if (!strcmp(setting->name, "joypad_autoconfig_dir"))
        strlcpy(setting->value.string, g_settings.input.autoconfig_dir, setting->size);
    else if (!strcmp(setting->name, "screenshot_directory"))
        strlcpy(setting->value.string, g_settings.screenshot_directory, setting->size);
    else if (!strcmp(setting->name, "savefile_directory"))
        strlcpy(setting->value.string, g_extern.savefile_dir, setting->size);
    else if (!strcmp(setting->name, "savestate_directory"))
        strlcpy(setting->value.string, g_extern.savestate_dir, setting->size);
    else if (!strcmp(setting->name, "system_directory"))
        strlcpy(setting->value.string, g_settings.system_directory,  setting->size);
    else if (!strcmp(setting->name, "extraction_directory"))
        strlcpy(setting->value.string, g_settings.extraction_directory, setting->size);
    else if (!strcmp(setting->name, "input_player1_joypad_index"))
        *setting->value.integer = g_settings.input.joypad_map[0];
    else if (!strcmp(setting->name, "input_player2_joypad_index"))
        *setting->value.integer = g_settings.input.joypad_map[1];
    else if (!strcmp(setting->name, "input_player3_joypad_index"))
        *setting->value.integer = g_settings.input.joypad_map[2];
    else if (!strcmp(setting->name, "input_player4_joypad_index"))
        *setting->value.integer = g_settings.input.joypad_map[3];
    else if (!strcmp(setting->name, "input_player5_joypad_index"))
        *setting->value.integer = g_settings.input.joypad_map[4];
    else if (!strcmp(setting->name, "rgui_show_start_screen"))
        *setting->value.boolean = g_settings.menu_show_start_screen;
    else if (!strcmp(setting->name,  "game_history_size"))
        *setting->value.unsigned_integer = g_settings.content_history_size;
    else if (!strcmp(setting->name, "content_directory"))
        strlcpy(setting->value.string, g_settings.content_directory, setting->size);
#ifdef HAVE_MENU
    else if (!strcmp(setting->name, "rgui_browser_directory"))
        strlcpy(setting->value.string, g_settings.menu_content_directory, setting->size);
    else if (!strcmp(setting->name, "assets_directory"))
        strlcpy(setting->value.string, g_settings.assets_directory, setting->size);
    else if (!strcmp(setting->name, "rgui_config_directory"))
        strlcpy(setting->value.string, g_settings.menu_config_directory,  setting->size);
#endif
    else if (!strcmp(setting->name, "libretro_path"))
        strlcpy(setting->value.string, g_settings.libretro, setting->size);
    else if (!strcmp(setting->name, "libretro_info_path"))
        strlcpy(setting->value.string, g_settings.libretro_info_path, setting->size);
    else if (!strcmp(setting->name, "libretro_dir_path"))
        strlcpy(setting->value.string, g_settings.libretro_directory, setting->size);
    else if (!strcmp(setting->name, "core_options_path"))
        strlcpy(setting->value.string, g_settings.core_options_path, setting->size);
    else if (!strcmp(setting->name, "cheat_database_path"))
        strlcpy(setting->value.string, g_settings.cheat_database,  setting->size);
    else if (!strcmp(setting->name, "cheat_settings_path"))
        strlcpy(setting->value.string, g_settings.cheat_settings_path, setting->size);
    else if (!strcmp(setting->name, "game_history_path"))
        strlcpy(setting->value.string, g_settings.content_history_path, setting->size);
    else if (!strcmp(setting->name, "video_shader_dir"))
        strlcpy(setting->value.string, g_settings.video.shader_dir, setting->size);
    else if (!strcmp(setting->name, "video_aspect_ratio_auto"))
        *setting->value.boolean = g_settings.video.aspect_ratio_auto;
    else if (!strcmp(setting->name, "video_filter"))
        strlcpy(setting->value.string, g_settings.video.filter_path, setting->size);
    else if (!strcmp(setting->name, "camera_allow"))
        *setting->value.boolean = g_settings.camera.allow;
    else if (!strcmp(setting->name, "location_allow"))
        *setting->value.boolean = g_settings.location.allow;
    else if (!strcmp(setting->name, "video_shared_context"))
       *setting->value.boolean = g_settings.video.shared_context;
#ifdef HAVE_NETPLAY
    else if (!strcmp(setting->name, "netplay_enable"))
       *setting->value.boolean = g_extern.netplay_enable;
    else if (!strcmp(setting->name, "netplay_mode"))
       *setting->value.boolean = g_extern.netplay_is_client;
    else if (!strcmp(setting->name, "netplay_spectator_mode_enable"))
       *setting->value.boolean = g_extern.netplay_is_spectate;
    else if (!strcmp(setting->name, "netplay_delay_frames"))
       *setting->value.unsigned_integer = g_extern.netplay_sync_frames;
#endif
    else if (!strcmp(setting->name, "log_verbosity"))
        *setting->value.boolean = g_extern.verbosity;
    else if (!strcmp(setting->name, "perfcnt_enable"))
       *setting->value.boolean = g_extern.perfcnt_enable;
    else if (!strcmp(setting->name, "core_specific_config"))
       *setting->value.boolean = g_settings.core_specific_config;
    else if (!strcmp(setting->name, "dummy_on_core_shutdown"))
       *setting->value.boolean = g_settings.load_dummy_on_core_shutdown;
    else if (!strcmp(setting->name, "libretro_log_level"))
       *setting->value.unsigned_integer = g_settings.libretro_log_level;
    else if (!strcmp(setting->name, "osk_enable"))
       *setting->value.boolean = g_settings.osk.enable;
    else if (!strcmp(setting->name, "user_language"))
       *setting->value.unsigned_integer = g_settings.user_language;
}

static void general_write_handler(const void *data)
{
   unsigned rarch_cmd = RARCH_CMD_NONE;
   const rarch_setting_t *setting = (const rarch_setting_t*)data;

   if (!setting)
      return;

   if (!strcmp(setting->name, "fps_show"))
      g_settings.fps_show = *setting->value.boolean;
   else if (!strcmp(setting->name, "pause_nonactive"))
      g_settings.pause_nonactive = *setting->value.boolean;
   else if (!strcmp(setting->name, "config_save_on_exit"))
      g_settings.config_save_on_exit = *setting->value.boolean;
   else if (!strcmp(setting->name, "rewind_enable"))
   {
      g_settings.rewind_enable = *setting->value.boolean;
      rarch_cmd = RARCH_CMD_REWIND;
   }
   else if (!strcmp(setting->name, "rewind_granularity"))
      g_settings.rewind_granularity = *setting->value.unsigned_integer;
   else if (!strcmp(setting->name, "block_sram_overwrite"))
      g_settings.block_sram_overwrite = *setting->value.boolean;
#ifdef GEKKO
   else if (!strcmp(setting->name, "video_viwidth"))
      g_settings.video.viwidth = *setting->value.unsigned_integer;
#endif
   else if (!strcmp(setting->name, "video_smooth"))
   {
      g_settings.video.smooth = *setting->value.boolean;

      if (driver.video_data && driver.video_poke && driver.video_poke->set_filtering)
         driver.video_poke->set_filtering(driver.video_data, 1, g_settings.video.smooth);
   }
   else if (!strcmp(setting->name, "video_monitor_index"))
   {
      g_settings.video.monitor_index = *setting->value.unsigned_integer;
      rarch_cmd = RARCH_CMD_REINIT;
   }
   else if (!strcmp(setting->name, "video_disable_composition"))
   {
      g_settings.video.disable_composition = *setting->value.boolean;
      rarch_cmd = RARCH_CMD_REINIT;
   }
   else if (!strcmp(setting->name, "video_vsync"))
      g_settings.video.vsync = *setting->value.boolean;
   else if (!strcmp(setting->name, "video_hard_sync"))
      g_settings.video.hard_sync = *setting->value.boolean;
   else if (!strcmp(setting->name, "video_hard_sync_frames"))
      g_settings.video.hard_sync_frames = *setting->value.unsigned_integer;
   else if (!strcmp(setting->name, "video_scale_integer"))
      g_settings.video.scale_integer = *setting->value.boolean;
   else if (!strcmp(setting->name, "video_fullscreen"))
   {
      g_settings.video.fullscreen = *setting->value.boolean;
      rarch_cmd = RARCH_CMD_REINIT;
   }
   else if (!strcmp(setting->name, "video_rotation"))
   {
      g_settings.video.rotation = *setting->value.unsigned_integer;
      if (driver.video && driver.video->set_rotation)
         driver.video->set_rotation(driver.video_data, (g_settings.video.rotation + g_extern.system.rotation) % 4);
   }
   else if (!strcmp(setting->name, "video_threaded"))
   {
      g_settings.video.threaded = *setting->value.boolean;
      rarch_cmd = RARCH_CMD_REINIT;
   }
   else if (!strcmp(setting->name, "video_swap_interval"))
   {
      g_settings.video.swap_interval = *setting->value.unsigned_integer;
      if (driver.video && driver.video_data)
         driver.video->set_nonblock_state(driver.video_data, false);
   }
   else if (!strcmp(setting->name, "video_crop_overscan"))
      g_settings.video.crop_overscan = *setting->value.boolean;
   else if (!strcmp(setting->name, "video_black_frame_insertion"))
      g_settings.video.black_frame_insertion = *setting->value.boolean;
   else if (!strcmp(setting->name, "video_font_path"))
      strlcpy(g_settings.video.font_path, setting->value.string, sizeof(g_settings.video.font_path));
   else if (!strcmp(setting->name, "video_font_size"))
      g_settings.video.font_size = *setting->value.fraction;
#ifdef HAVE_OVERLAY
   else if (!strcmp(setting->name, "input_overlay_opacity"))
   {
      g_settings.input.overlay_opacity = *setting->value.fraction;
      if (driver.overlay)
         input_overlay_set_alpha_mod(driver.overlay,
               g_settings.input.overlay_opacity);
   }
#endif
   else if (!strcmp(setting->name, "audio_enable"))
      g_settings.audio.enable = *setting->value.boolean;
   else if (!strcmp(setting->name, "audio_sync"))
      g_settings.audio.sync = *setting->value.boolean;
   else if (!strcmp(setting->name, "audio_mute"))
      g_extern.audio_data.mute = *setting->value.boolean;
   else if (!strcmp(setting->name, "audio_volume"))
   {
      g_extern.audio_data.volume_db = *setting->value.fraction;
      g_extern.audio_data.volume_gain = db_to_gain(g_extern.audio_data.volume_db);
   }
   else if (!strcmp(setting->name, "audio_device"))
      strlcpy(g_settings.audio.device, setting->value.string, sizeof(g_settings.audio.device));
   else if (!strcmp(setting->name, "audio_block_frames"))
      g_settings.audio.block_frames = *setting->value.unsigned_integer;
   else if (!strcmp(setting->name, "audio_latency"))
      g_settings.audio.latency = *setting->value.unsigned_integer;
   else if (!strcmp(setting->name, "audio_dsp_plugin"))
   {
#ifdef HAVE_DYLIB
      strlcpy(g_settings.audio.dsp_plugin, setting->value.string, sizeof(g_settings.audio.dsp_plugin));
#endif
      rarch_cmd = RARCH_CMD_DSP_FILTER_INIT;
   }
   else if (!strcmp(setting->name, "state_slot"))
      g_settings.state_slot = *setting->value.integer;
   else if (!strcmp(setting->name, "audio_rate_control_delta"))
   {
      if (*setting->value.fraction < 0.0005)
      {
         g_settings.audio.rate_control = false;
         g_settings.audio.rate_control_delta = 0.0;
      }
      else
      {
         g_settings.audio.rate_control = true;
         g_settings.audio.rate_control_delta = *setting->value.fraction;
      }
   }
   else if (!strcmp(setting->name, "audio_out_rate"))
      g_settings.audio.out_rate = *setting->value.unsigned_integer;
   else if (!strcmp(setting->name, "input_autodetect_enable"))
      g_settings.input.autodetect_enable = *setting->value.boolean;
   else if (!strcmp(setting->name, "input_turbo_period"))
      g_settings.input.turbo_period = *setting->value.unsigned_integer;
   else if (!strcmp(setting->name, "input_duty_cycle"))
      g_settings.input.turbo_duty_cycle = *setting->value.unsigned_integer;
   else if (!strcmp(setting->name, "input_axis_threshold"))
      g_settings.input.axis_threshold = max(min(*setting->value.fraction, 0.95f), 0.05f);
   else if (!strcmp(setting->name, "savestate_auto_save"))
      g_settings.savestate_auto_save = *setting->value.boolean;
   else if (!strcmp(setting->name, "savestate_auto_load"))
      g_settings.savestate_auto_load = *setting->value.boolean;
   else if (!strcmp(setting->name, "savestate_auto_index"))
      g_settings.savestate_auto_index = *setting->value.boolean;
   else if (!strcmp(setting->name, "slowmotion_ratio"))
      g_settings.slowmotion_ratio = *setting->value.fraction;
   else if (!strcmp(setting->name, "fastforward_ratio"))
      g_settings.fastforward_ratio = *setting->value.fraction;
   else if (!strcmp(setting->name, "autosave_interval"))
   {
      g_settings.autosave_interval = *setting->value.unsigned_integer;
      rarch_cmd = RARCH_CMD_AUTOSAVE;
   }
   else if (!strcmp(setting->name, "video_font_enable"))
      g_settings.video.font_enable = *setting->value.boolean;
   else if (!strcmp(setting->name, "video_gpu_screenshot"))
      g_settings.video.gpu_screenshot = *setting->value.boolean;
#ifdef HAVE_NETPLAY
   else if (!strcmp(setting->name, "netplay_client_swap_input"))
      g_settings.input.netplay_client_swap_input = *setting->value.boolean;
#endif
#ifdef HAVE_OVERLAY
   else if (!strcmp(setting->name, "input_overlay"))
   {
      strlcpy(g_settings.input.overlay, setting->value.string, sizeof(g_settings.input.overlay));
      rarch_cmd = RARCH_CMD_OVERLAY_REINIT;
   }
   else if (!strcmp(setting->name, "input_overlay_scale"))
   {
      if (*setting->value.fraction < setting->min) // Avoid potential divide by zero.
         g_settings.input.overlay_scale = setting->min;
      else if (*setting->value.fraction > setting->max)
         g_settings.input.overlay_scale = setting->max;
      else
         g_settings.input.overlay_scale = *setting->value.fraction;

      if (driver.overlay)
         input_overlay_set_scale_factor(driver.overlay,
               g_settings.input.overlay_scale);
   }
#endif
   else if (!strcmp(setting->name, "video_allow_rotate"))
      g_settings.video.allow_rotate = *setting->value.boolean;
   else if (!strcmp(setting->name, "video_windowed_fullscreen"))
      g_settings.video.windowed_fullscreen = *setting->value.boolean;
   else if (!strcmp(setting->name, "video_fullscreen_x"))
      g_settings.video.fullscreen_x = *setting->value.unsigned_integer;
   else if (!strcmp(setting->name, "video_fullscreen_y"))
      g_settings.video.fullscreen_y = *setting->value.unsigned_integer;
    else if (!strcmp(setting->name, "video_refresh_rate"))
       g_settings.video.refresh_rate = *setting->value.fraction;
   else if (!strcmp(setting->name, "video_refresh_rate_auto"))
   {
      if (driver.video && driver.video_data)
      {
         driver_set_monitor_refresh_rate(*setting->value.fraction);

         /* In case refresh rate update forced non-block video. */
         driver.video->set_nonblock_state(driver.video_data, false);
      }
   }
   else if (!strcmp(setting->name,  "video_aspect_ratio"))
      g_settings.video.aspect_ratio = *setting->value.fraction;
   else if (!strcmp(setting->name, "video_scale"))
   {
      g_settings.video.scale = roundf(*setting->value.fraction);

      if (!g_settings.video.fullscreen)
         rarch_cmd = RARCH_CMD_REINIT;
   }
   else if (!strcmp(setting->name, "video_force_aspect"))
      g_settings.video.force_aspect = *setting->value.boolean;
   else if (!strcmp(setting->name, "aspect_ratio_index"))
   {
      g_settings.video.aspect_ratio_idx = *setting->value.unsigned_integer;

      if (driver.video_data && driver.video_poke && driver.video_poke->set_aspect_ratio)
         driver.video_poke->set_aspect_ratio(driver.video_data, g_settings.video.aspect_ratio_idx);
   }
   else if (!strcmp(setting->name, "video_message_pos_x"))
      g_settings.video.msg_pos_x = *setting->value.fraction;
   else if (!strcmp(setting->name, "video_message_pos_y"))
      g_settings.video.msg_pos_y = *setting->value.fraction;
   else if (!strcmp(setting->name, "network_cmd_enable"))
      g_settings.network_cmd_enable = *setting->value.boolean;
   else if (!strcmp(setting->name, "stdin_cmd_enable"))
      g_settings.stdin_cmd_enable = *setting->value.boolean;
   else if (!strcmp(setting->name, "video_post_filter_record"))
      g_settings.video.post_filter_record = *setting->value.boolean;
   else if (!strcmp(setting->name, "video_gpu_record"))
      g_settings.video.gpu_record = *setting->value.boolean;
#ifdef HAVE_OVERLAY
   else if (!strcmp(setting->name, "overlay_directory"))
      strlcpy(g_extern.overlay_dir, setting->value.string, sizeof(g_extern.overlay_dir));
#endif
   else if (!strcmp(setting->name, "joypad_autoconfig_dir"))
      strlcpy(g_settings.input.autoconfig_dir, setting->value.string, sizeof(g_settings.input.autoconfig_dir));
   else if (!strcmp(setting->name, "screenshot_directory"))
      strlcpy(g_settings.screenshot_directory, setting->value.string, sizeof(g_settings.screenshot_directory));
   else if (!strcmp(setting->name, "savefile_directory"))
      strlcpy(g_extern.savefile_dir, setting->value.string, sizeof(g_extern.savefile_dir));
   else if (!strcmp(setting->name, "savestate_directory"))
      strlcpy(g_extern.savestate_dir, setting->value.string, sizeof(g_extern.savestate_dir));
   else if (!strcmp(setting->name, "system_directory"))
      strlcpy(g_settings.system_directory, setting->value.string, sizeof(g_settings.system_directory));
   else if (!strcmp(setting->name, "extraction_directory"))
      strlcpy(g_settings.extraction_directory, setting->value.string, sizeof(g_settings.extraction_directory));
   else if (!strcmp(setting->name, "input_player1_joypad_index"))
      g_settings.input.joypad_map[0] = *setting->value.integer;
   else if (!strcmp(setting->name, "input_player2_joypad_index"))
      g_settings.input.joypad_map[1] = *setting->value.integer;
   else if (!strcmp(setting->name, "input_player3_joypad_index"))
      g_settings.input.joypad_map[2] = *setting->value.integer;
   else if (!strcmp(setting->name, "input_player4_joypad_index"))
      g_settings.input.joypad_map[3] = *setting->value.integer;
   else if (!strcmp(setting->name, "input_player5_joypad_index"))
      g_settings.input.joypad_map[4] = *setting->value.integer;
   else if (!strcmp(setting->name, "rgui_show_start_screen"))
      g_settings.menu_show_start_screen = *setting->value.boolean;
   else if (!strcmp(setting->name,  "game_history_size"))
      g_settings.content_history_size = *setting->value.unsigned_integer;
   else if (!strcmp(setting->name, "content_directory"))
      strlcpy(g_settings.content_directory, setting->value.string, sizeof(g_settings.content_directory));
#ifdef HAVE_MENU
   else if (!strcmp(setting->name, "rgui_browser_directory"))
      strlcpy(g_settings.menu_content_directory, setting->value.string, sizeof(g_settings.menu_content_directory));
   else if (!strcmp(setting->name, "assets_directory"))
      strlcpy(g_settings.assets_directory, setting->value.string, sizeof(g_settings.assets_directory));
   else if (!strcmp(setting->name, "rgui_config_directory"))
      strlcpy(g_settings.menu_config_directory, setting->value.string, sizeof(g_settings.menu_config_directory));
#endif
   else if (!strcmp(setting->name, "libretro_path"))
      strlcpy(g_settings.libretro, setting->value.string, sizeof(g_settings.libretro));
   else if (!strcmp(setting->name, "libretro_info_path"))
   {
      strlcpy(g_settings.libretro_info_path, setting->value.string, sizeof(g_settings.libretro_info_path));
      rarch_cmd = RARCH_CMD_CORE_INFO_INIT;
   }
   else if (!strcmp(setting->name, "libretro_dir_path"))
   {
      strlcpy(g_settings.libretro_directory, setting->value.string, sizeof(g_settings.libretro_directory));
      rarch_cmd = RARCH_CMD_CORE_INFO_INIT;
   }
   else if (!strcmp(setting->name, "core_options_path"))
      strlcpy(g_settings.core_options_path, setting->value.string, sizeof(g_settings.core_options_path));
   else if (!strcmp(setting->name, "cheat_database_path"))
      strlcpy(g_settings.cheat_database, setting->value.string, sizeof(g_settings.cheat_database));
   else if (!strcmp(setting->name, "cheat_settings_path"))
      strlcpy(g_settings.cheat_settings_path, setting->value.string, sizeof(g_settings.cheat_settings_path));
   else if (!strcmp(setting->name, "game_history_path"))
      strlcpy(g_settings.content_history_path, setting->value.string, sizeof(g_settings.content_history_path));
   else if (!strcmp(setting->name, "video_shader_dir"))
      strlcpy(g_settings.video.shader_dir, setting->value.string, sizeof(g_settings.video.shader_dir));
   else if (!strcmp(setting->name, "video_aspect_ratio_auto"))
      g_settings.video.aspect_ratio_auto = *setting->value.boolean;
   else if (!strcmp(setting->name, "video_filter"))
   {
      strlcpy(g_settings.video.filter_path, setting->value.string, sizeof(g_settings.video.filter_path));
      rarch_cmd = RARCH_CMD_REINIT;
   }
   else if (!strcmp(setting->name, "camera_allow"))
      g_settings.camera.allow = *setting->value.boolean;
   else if (!strcmp(setting->name, "location_allow"))
      g_settings.location.allow = *setting->value.boolean;
   else if (!strcmp(setting->name, "video_shared_context"))
      g_settings.video.shared_context = *setting->value.boolean;
#ifdef HAVE_NETPLAY
   else if (!strcmp(setting->name, "netplay_enable"))
      g_extern.netplay_enable = *setting->value.boolean;
   else if (!strcmp(setting->name, "netplay_mode"))
   {
      g_extern.netplay_is_client = *setting->value.boolean;
      if (!g_extern.netplay_is_client)
         *g_extern.netplay_server = '\0';
   }
   else if (!strcmp(setting->name, "netplay_spectator_mode_enable"))
   {
      g_extern.netplay_is_spectate = *setting->value.boolean;
      if (g_extern.netplay_is_spectate)
         *g_extern.netplay_server = '\0';
   }
   else if (!strcmp(setting->name, "netplay_delay_frames"))
   {
      g_extern.netplay_sync_frames = *setting->value.unsigned_integer;
   }
#endif
   else if (!strcmp(setting->name, "log_verbosity"))
      g_extern.verbosity = *setting->value.boolean;
   else if (!strcmp(setting->name, "perfcnt_enable"))
      g_extern.perfcnt_enable = *setting->value.boolean;
   else if (!strcmp(setting->name, "core_specific_config"))
      g_settings.core_specific_config = *setting->value.boolean;
   else if (!strcmp(setting->name, "dummy_on_core_shutdown"))
      g_settings.load_dummy_on_core_shutdown = *setting->value.boolean;
   else if (!strcmp(setting->name, "libretro_log_level"))
      g_settings.libretro_log_level = *setting->value.unsigned_integer;
   else if (!strcmp(setting->name, "osk_enable"))
      g_settings.osk.enable = *setting->value.boolean;
   else if (!strcmp(setting->name, "user_language"))
      g_settings.user_language = *setting->value.unsigned_integer;

   if (rarch_cmd)
      rarch_main_command(rarch_cmd);
}

#define NEXT (list[index++])
#define START_GROUP(NAME)                       { const char *GROUP_NAME = NAME; NEXT = setting_data_group_setting (ST_GROUP, NAME); 
#define END_GROUP()                             NEXT = setting_data_group_setting (ST_END_GROUP, 0); }
#define START_SUB_GROUP(NAME)                   { const char *SUBGROUP_NAME = NAME; NEXT = setting_data_group_setting (ST_SUB_GROUP, NAME);
#define END_SUB_GROUP()                         NEXT = setting_data_group_setting (ST_END_SUB_GROUP, 0); }
#define CONFIG_BOOL(TARGET, NAME, SHORT, DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER)   NEXT = setting_data_bool_setting  (NAME, SHORT, &TARGET, DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER);
#define CONFIG_INT(TARGET, NAME, SHORT, DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER)    NEXT = setting_data_int_setting   (NAME, SHORT, &TARGET, DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER);
#define CONFIG_UINT(TARGET, NAME, SHORT, DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER)   NEXT = setting_data_uint_setting  (NAME, SHORT, &TARGET, DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER);
#define CONFIG_FLOAT(TARGET, NAME, SHORT, DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER)  NEXT = setting_data_float_setting (NAME, SHORT, &TARGET, DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER);
#define CONFIG_PATH(TARGET, NAME, SHORT, DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER)   NEXT = setting_data_string_setting(ST_PATH, NAME, SHORT, TARGET, sizeof(TARGET), DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER);
#define CONFIG_DIR(TARGET, NAME, SHORT, DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER)   NEXT = setting_data_string_setting(ST_DIR, NAME, SHORT, TARGET, sizeof(TARGET), DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER);
#define CONFIG_STRING(TARGET, NAME, SHORT, DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER) NEXT = setting_data_string_setting(ST_STRING, NAME, SHORT, TARGET, sizeof(TARGET), DEF, GROUP, SUBGROUP, CHANGE_HANDLER, READ_HANDLER);
#define CONFIG_HEX(TARGET, NAME, SHORT, GROUP, SUBGROUP)
#define CONFIG_BIND(TARGET, PLAYER, NAME, SHORT, DEF, GROUP, SUBGROUP) \
   NEXT = setting_data_bind_setting  (NAME, SHORT, &TARGET, PLAYER, DEF, GROUP, SUBGROUP);

#define WITH_FLAGS(FLAGS) (list[index - 1]).flags |= FLAGS;

#define WITH_RANGE(MIN, MAX, STEP, ENFORCE_MINRANGE, ENFORCE_MAXRANGE)    \
   (list[index - 1]).min = MIN; \
   (list[index - 1]).step = STEP; \
   (list[index - 1]).max = MAX; \
   (list[index - 1]).enforce_minrange = ENFORCE_MINRANGE; \
   (list[index - 1]).enforce_maxrange = ENFORCE_MAXRANGE; \
WITH_FLAGS(SD_FLAG_HAS_RANGE)

#define WITH_VALUES(VALUES) (list[index -1]).values = VALUES;

rarch_setting_t* setting_data_get_list(void)
{
   int i, player, index;
   static rarch_setting_t list[SETTINGS_DATA_LIST_SIZE];
   static bool initialized = false;

   if (!initialized)
   {
      for (i = 0; i < SETTINGS_DATA_LIST_SIZE; i++)
      {
         list[i].type = ST_NONE;
         list[i].name = NULL;
         list[i].size = 0;
         list[i].short_description = NULL;
         list[i].index = 0;
         list[i].min = 0;
         list[i].max = 0;
         list[i].values = NULL;
         list[i].flags = 0;
      }

      initialized = true;
   }

   if (list[0].type == ST_NONE)
   {
      index = 0;

      /***********/
      /* DRIVERS */
      /***********/
         START_GROUP("Driver Options")
         START_SUB_GROUP("Driver Options")
         CONFIG_STRING(g_settings.input.driver,             "input_driver",               "Input Driver",               config_get_default_input(), GROUP_NAME, SUBGROUP_NAME, NULL, NULL)
         CONFIG_STRING(g_settings.video.driver,             "video_driver",               "Video Driver",               config_get_default_video(), GROUP_NAME, SUBGROUP_NAME, NULL, NULL)
#ifdef HAVE_OPENGL
         CONFIG_STRING(g_settings.video.gl_context,         "video_gl_context",           "OpenGL Context Driver",      "", GROUP_NAME, SUBGROUP_NAME, NULL, NULL)
#endif
         CONFIG_STRING(g_settings.audio.driver,             "audio_driver",               "Audio Driver",               config_get_default_audio(), GROUP_NAME, SUBGROUP_NAME, NULL, NULL)
         CONFIG_STRING(g_settings.audio.resampler,             "audio_driver",               "Audio Resampler Driver",     config_get_default_audio_resampler(), GROUP_NAME, SUBGROUP_NAME, NULL, NULL)
         CONFIG_STRING(g_settings.camera.device,            "camera_device",              "Camera Driver",              config_get_default_camera(), GROUP_NAME, SUBGROUP_NAME, NULL, NULL)
         CONFIG_STRING(g_settings.location.driver,          "location_driver",            "Location Driver",            config_get_default_location(), GROUP_NAME, SUBGROUP_NAME, NULL, NULL)
         CONFIG_STRING(g_settings.input.joypad_driver,      "input_joypad_driver",        "Joypad Driver",              "", GROUP_NAME, SUBGROUP_NAME, NULL, NULL)
         CONFIG_STRING(g_settings.input.keyboard_layout,    "input_keyboard_layout",      "Keyboard Layout",            "", GROUP_NAME, SUBGROUP_NAME, NULL, NULL)

         END_SUB_GROUP()
         END_GROUP()



         /*******************/
         /* General Options */
         /*******************/
         START_GROUP("General Options")
         START_SUB_GROUP("General Options")
         CONFIG_BOOL(g_extern.verbosity,                      "log_verbosity",        "Logging Verbosity", false, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_settings.libretro_log_level,           "libretro_log_level",        "Libretro Logging Level", libretro_log_level, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(0, 3, 1.0, true, true)
         CONFIG_BOOL(g_extern.perfcnt_enable,               "perfcnt_enable",       "Performance Counters", false, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.config_save_on_exit,          "config_save_on_exit",        "Configuration Save On Exit", config_save_on_exit, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.core_specific_config,       "core_specific_config",        "Configuration Per-Core", default_core_specific_config, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.load_dummy_on_core_shutdown, "dummy_on_core_shutdown",      "Dummy On Core Shutdown", load_dummy_on_core_shutdown, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.fps_show,                   "fps_show",                   "Show Framerate",             fps_show, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.rewind_enable,              "rewind_enable",              "Rewind",                     rewind_enable, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         //CONFIG_SIZE(g_settings.rewind_buffer_size,          "rewind_buffer_size",         "Rewind Buffer Size",       rewind_buffer_size, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_settings.rewind_granularity,         "rewind_granularity",         "Rewind Granularity",         rewind_granularity, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(1, 32768, 1, true, false)
         CONFIG_BOOL(g_settings.block_sram_overwrite,       "block_sram_overwrite",       "SRAM Block overwrite",       block_sram_overwrite, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
#ifdef HAVE_THREADS
         CONFIG_UINT(g_settings.autosave_interval,          "autosave_interval",          "SRAM Autosave",          autosave_interval, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(0, 0, 10, true, false)
#endif
         CONFIG_BOOL(g_settings.video.disable_composition,  "video_disable_composition",  "Window Compositing",         disable_composition, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.pause_nonactive,            "pause_nonactive",            "Window Unfocus Pause",       pause_nonactive, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_FLOAT(g_settings.fastforward_ratio,         "fastforward_ratio",          "Maximum Run Speed",         fastforward_ratio, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(0, 10, 1.0, true, true)
         CONFIG_FLOAT(g_settings.slowmotion_ratio,          "slowmotion_ratio",           "Slow-Motion Ratio",          slowmotion_ratio, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)       WITH_RANGE(1, 10, 1.0, true, true)
         CONFIG_BOOL(g_settings.savestate_auto_index,       "savestate_auto_index",       "Save State Auto Index",      savestate_auto_index, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.savestate_auto_save,        "savestate_auto_save",        "Auto Save State",            savestate_auto_save, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.savestate_auto_load,        "savestate_auto_load",        "Auto Load State",            savestate_auto_load, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_INT(g_settings.state_slot,                    "state_slot",                 "State Slot",                 0, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         END_SUB_GROUP()
       START_SUB_GROUP("Miscellaneous")
       CONFIG_BOOL(g_settings.network_cmd_enable,         "network_cmd_enable",         "Network Commands",           network_cmd_enable, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
       //CONFIG_INT(g_settings.network_cmd_port,            "network_cmd_port",           "Network Command Port",       network_cmd_port, GROUP_NAME, SUBGROUP_NAME, NULL)
       CONFIG_BOOL(g_settings.stdin_cmd_enable,           "stdin_cmd_enable",           "stdin command",              stdin_cmd_enable, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
       END_SUB_GROUP()
       END_GROUP()

         /*********/
         /* VIDEO */
         /*********/
         START_GROUP("Video Options")
         START_SUB_GROUP("State")
         CONFIG_BOOL(g_settings.video.shared_context,  "video_shared_context",  "HW Shared Context Enable",   false, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         END_SUB_GROUP()
         START_SUB_GROUP("Monitor")
         CONFIG_UINT(g_settings.video.monitor_index,        "video_monitor_index",        "Monitor Index",              monitor_index, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(0, 1, 1, true, false)
#if !defined(RARCH_CONSOLE) && !defined(RARCH_MOBILE)
         CONFIG_BOOL(g_settings.video.fullscreen,           "video_fullscreen",           "Use Fullscreen mode",        fullscreen, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
#endif
         CONFIG_BOOL(g_settings.video.windowed_fullscreen,  "video_windowed_fullscreen",  "Windowed Fullscreen Mode",   windowed_fullscreen, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_settings.video.fullscreen_x,         "video_fullscreen_x",         "Fullscreen Width",           fullscreen_x, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_settings.video.fullscreen_y,         "video_fullscreen_y",         "Fullscreen Height",          fullscreen_y, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_FLOAT(g_settings.video.refresh_rate,        "video_refresh_rate",         "Refresh Rate",               refresh_rate, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(0, 0, 0.001, true, false)
         CONFIG_FLOAT(g_settings.video.refresh_rate,        "video_refresh_rate_auto",    "Estimated Monitor FPS",      refresh_rate, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         END_SUB_GROUP()

         START_SUB_GROUP("Aspect")
         CONFIG_BOOL(g_settings.video.force_aspect,         "video_force_aspect",         "Force aspect ratio",         force_aspect, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_FLOAT(g_settings.video.aspect_ratio,        "video_aspect_ratio",         "Aspect Ratio",               aspect_ratio, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.video.aspect_ratio_auto,    "video_aspect_ratio_auto",    "Use Auto Aspect Ratio",      aspect_ratio_auto, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_settings.video.aspect_ratio_idx,     "aspect_ratio_index",         "Aspect Ratio Index",         aspect_ratio_idx, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(0, LAST_ASPECT_RATIO, 1, true, true)
         END_SUB_GROUP()

         START_SUB_GROUP("Scaling")
#if !defined(RARCH_CONSOLE) && !defined(RARCH_MOBILE)
         CONFIG_FLOAT(g_settings.video.scale,              "video_scale",               "Windowed Scale",                    scale, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(1.0, 10.0, 1.0, true, true) 
#endif
         CONFIG_BOOL(g_settings.video.scale_integer,        "video_scale_integer",        "Integer Scale",      scale_integer, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)

         CONFIG_INT(g_extern.console.screen.viewports.custom_vp.x,         "custom_viewport_x",       "Custom Viewport X",       0, GROUP_NAME, SUBGROUP_NAME, NULL, NULL)
         CONFIG_INT(g_extern.console.screen.viewports.custom_vp.y,         "custom_viewport_y",       "Custom Viewport Y",       0, GROUP_NAME, SUBGROUP_NAME, NULL, NULL)
         CONFIG_UINT(g_extern.console.screen.viewports.custom_vp.width,    "custom_viewport_width",   "Custom Viewport Width",   0, GROUP_NAME, SUBGROUP_NAME, NULL, NULL)
         CONFIG_UINT(g_extern.console.screen.viewports.custom_vp.height,   "custom_viewport_height",  "Custom Viewport Height",  0, GROUP_NAME, SUBGROUP_NAME, NULL, NULL)
#ifdef GEKKO
         CONFIG_UINT(g_settings.video.viwidth,              "video_viwidth",              "Set Screen Width",           video_viwidth, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
#endif
         CONFIG_BOOL(g_settings.video.smooth,               "video_smooth",               "Use Bilinear Filtering",     video_smooth, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_settings.video.rotation,             "video_rotation",             "Rotation",                   0, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(0, 3, 1, true, true)
         END_SUB_GROUP()


         START_SUB_GROUP("Synchronization")
#if defined(HAVE_THREADS) && !defined(RARCH_CONSOLE)
         CONFIG_BOOL(g_settings.video.threaded,             "video_threaded",             "Threaded Video",         video_threaded, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
#endif
         CONFIG_BOOL(g_settings.video.vsync,                "video_vsync",                "VSync",                      vsync, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_settings.video.swap_interval,        "video_swap_interval",        "VSync Swap Interval",        swap_interval, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)       WITH_RANGE(1, 4, 1, true, true)
         CONFIG_BOOL(g_settings.video.hard_sync,            "video_hard_sync",            "Hard GPU Sync",              hard_sync, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_settings.video.hard_sync_frames,     "video_hard_sync_frames",     "Hard GPU Sync Frames",       hard_sync_frames, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)    WITH_RANGE(0, 3, 1, true, true)
#if !defined(RARCH_MOBILE)
         CONFIG_BOOL(g_settings.video.black_frame_insertion, "video_black_frame_insertion", "Black Frame Insertion",      black_frame_insertion, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
#endif
         END_SUB_GROUP()

         START_SUB_GROUP("Miscellaneous")
         CONFIG_BOOL(g_settings.video.post_filter_record,   "video_post_filter_record",   "Post filter record Enable",         post_filter_record, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.video.gpu_record,           "video_gpu_record",           "GPU Record Enable",                 gpu_record, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.video.gpu_screenshot,       "video_gpu_screenshot",       "GPU Screenshot Enable",             gpu_screenshot, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.video.allow_rotate,         "video_allow_rotate",         "Allow rotation",             allow_rotate, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.video.crop_overscan,        "video_crop_overscan",        "Crop Overscan (reload)",     crop_overscan, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
#ifndef HAVE_FILTERS_BUILTIN
         CONFIG_PATH(g_settings.video.filter_path,          "video_filter",               "Software filter",            "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)       WITH_FLAGS(SD_FLAG_ALLOW_EMPTY)
#endif
         END_SUB_GROUP()

         END_GROUP()

         START_GROUP("Shader Options")
         START_SUB_GROUP("State")
         CONFIG_BOOL(g_settings.video.shader_enable,        "video_shader_enable",        "Enable Shaders",             shader_enable, GROUP_NAME, SUBGROUP_NAME, NULL, NULL)
         CONFIG_PATH(g_settings.video.shader_path,          "video_shader",               "Shader",                     "", GROUP_NAME, SUBGROUP_NAME, NULL, NULL)       WITH_FLAGS(SD_FLAG_ALLOW_EMPTY)
         END_SUB_GROUP()
         END_GROUP()

         START_GROUP("Font Options")
         START_SUB_GROUP("Messages")
         CONFIG_PATH(g_settings.video.font_path,            "video_font_path",            "Font Path",                  "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)       WITH_FLAGS(SD_FLAG_ALLOW_EMPTY)
         CONFIG_FLOAT(g_settings.video.font_size,           "video_font_size",            "OSD Font Size",              font_size, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.video.font_enable,          "video_font_enable",          "OSD Font Enable",            font_enable, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_FLOAT(g_settings.video.msg_pos_x,           "video_message_pos_x",        "Message X Position",         message_pos_offset_x, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_FLOAT(g_settings.video.msg_pos_y,           "video_message_pos_y",        "Message Y Position",         message_pos_offset_y, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         /* message color */
         END_SUB_GROUP()
         END_GROUP()

         /*********/
         /* AUDIO */
         /*********/
         START_GROUP("Audio Options")
         START_SUB_GROUP("State")
         CONFIG_BOOL(g_settings.audio.enable,               "audio_enable",               "Audio Enable",                     audio_enable, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_extern.audio_data.mute,              "audio_mute",                 "Audio Mute",                 false, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_FLOAT(g_settings.audio.volume,              "audio_volume",               "Volume Level",               audio_volume, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(-80, 12, 1.0, true, true)
         END_SUB_GROUP()

         START_SUB_GROUP("Synchronization")
         CONFIG_BOOL(g_settings.audio.sync,                 "audio_sync",                 "Audio Sync Enable",                audio_sync, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_settings.audio.latency,              "audio_latency",              "Audio Latency",                    g_defaults.settings.out_latency ? g_defaults.settings.out_latency : out_latency, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_FLOAT(g_settings.audio.rate_control_delta,  "audio_rate_control_delta",   "Audio Rate Control Delta",         rate_control_delta, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(0, 0, 0.001, true, false)
         CONFIG_UINT(g_settings.audio.block_frames,         "audio_block_frames",         "Block Frames",               0, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         END_SUB_GROUP()

         START_SUB_GROUP("Miscellaneous")
         CONFIG_STRING(g_settings.audio.device,             "audio_device",               "Device",                     "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_settings.audio.out_rate,             "audio_out_rate",             "Audio Output Rate",          out_rate, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_PATH(g_settings.audio.dsp_plugin,           "audio_dsp_plugin",           "DSP Plugin",                 "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)          WITH_FLAGS(SD_FLAG_ALLOW_EMPTY)
         END_SUB_GROUP()
         END_GROUP()

         /*********/
         /* INPUT */
         /*********/
         START_GROUP("Input Options")
         START_SUB_GROUP("State")
         CONFIG_BOOL(g_settings.input.autodetect_enable,    "input_autodetect_enable",    "Autodetect Enable",   input_autodetect_enable, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         END_SUB_GROUP()

         START_SUB_GROUP("Joypad Mapping")
         //TODO: input_libretro_device_p%u
         CONFIG_INT(g_settings.input.joypad_map[0],         "input_player1_joypad_index", "Player 1 Pad Index",         0, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_INT(g_settings.input.joypad_map[1],         "input_player2_joypad_index", "Player 2 Pad Index",         1, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_INT(g_settings.input.joypad_map[2],         "input_player3_joypad_index", "Player 3 Pad Index",         2, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_INT(g_settings.input.joypad_map[3],         "input_player4_joypad_index", "Player 4 Pad Index",         3, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_INT(g_settings.input.joypad_map[4],         "input_player5_joypad_index", "Player 5 Pad Index",         4, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         END_SUB_GROUP()

         START_SUB_GROUP("Turbo/Deadzone")
         CONFIG_FLOAT(g_settings.input.axis_threshold,      "input_axis_threshold",       "Input Axis Threshold",       axis_threshold, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_settings.input.turbo_period,         "input_turbo_period",         "Turbo Period",               turbo_period, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_settings.input.turbo_duty_cycle,     "input_duty_cycle",           "Duty Cycle",                 turbo_duty_cycle, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         END_SUB_GROUP()
       
       // The second argument to config bind is 1 based for players and 0 only for meta keys
       START_SUB_GROUP("Meta Keys")
       for (i = 0; i != RARCH_BIND_LIST_END; i ++)
           if (input_config_bind_map[i].meta)
           {
               const struct input_bind_map* bind = &input_config_bind_map[i];
               CONFIG_BIND(g_settings.input.binds[0][i], 0, bind->base, bind->desc, &retro_keybinds_1[i], GROUP_NAME, SUBGROUP_NAME)
           }
       END_SUB_GROUP()
       
       for (player = 0; player < MAX_PLAYERS; player ++)
       {
           char buffer[32];
           const struct retro_keybind* const defaults = (player == 0) ? retro_keybinds_1 : retro_keybinds_rest;
           
           snprintf(buffer, 32, "Player %d", player + 1);
           START_SUB_GROUP(strdup(buffer))
           for (i = 0; i != RARCH_BIND_LIST_END; i ++)
           {
               if (!input_config_bind_map[i].meta)
               {
                   const struct input_bind_map* bind = (const struct input_bind_map*)&input_config_bind_map[i];
                   CONFIG_BIND(g_settings.input.binds[player][i], player + 1, bind->base, bind->desc, &defaults[i], GROUP_NAME, SUBGROUP_NAME)
               }
           }
           END_SUB_GROUP()
       }
         START_SUB_GROUP("Onscreen Keyboard")
         CONFIG_BOOL(g_settings.osk.enable, "osk_enable", "Onscreen Keyboard Enable",     false, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         END_SUB_GROUP()

         START_SUB_GROUP("Miscellaneous")
         CONFIG_BOOL(g_settings.input.netplay_client_swap_input, "netplay_client_swap_input", "Swap Netplay Input",     netplay_client_swap_input, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         END_SUB_GROUP()
         END_GROUP()

#ifdef HAVE_OVERLAY
         /*******************/
         /* OVERLAY OPTIONS */
         /*******************/
         START_GROUP("Overlay Options")
         START_SUB_GROUP("State")
         CONFIG_PATH(g_settings.input.overlay,              "input_overlay",              "Overlay Preset",              "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_FLAGS(SD_FLAG_ALLOW_EMPTY) WITH_VALUES("cfg")
         CONFIG_FLOAT(g_settings.input.overlay_opacity,     "input_overlay_opacity",      "Overlay Opacity",            0.7f, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(0, 1, 0.1, true, true)
         CONFIG_FLOAT(g_settings.input.overlay_scale,       "input_overlay_scale",        "Overlay Scale",              1.0f, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(0, 2, 0.1, true, true)
         END_SUB_GROUP()
         END_GROUP()
#endif

#ifdef HAVE_NETPLAY
         /*******************/
         /* NETPLAY OPTIONS */
         /*******************/
         START_GROUP("Netplay Options")
         START_SUB_GROUP("State")
         CONFIG_BOOL(g_extern.netplay_enable,            "netplay_enable",  "Netplay Enable",        false, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_extern.netplay_is_client,         "netplay_mode",    "Netplay Client Enable",          false, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_extern.netplay_is_spectate,       "netplay_spectator_mode_enable",    "Netplay Spectator Enable",          false, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_extern.netplay_sync_frames,       "netplay_delay_frames",      "Netplay Delay Frames",      0, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(0, 10, 1, true, false)
         END_SUB_GROUP()
         END_GROUP()
#endif

         /*******************/
         /* USER OPTIONS */
         /*******************/
         START_GROUP("User Options")
         START_SUB_GROUP("State")
         CONFIG_STRING(g_settings.username,          "netplay_nickname",   "Username",       "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_UINT(g_settings.user_language,     "user_language",      "Language",       def_user_language, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(0, RETRO_LANGUAGE_LAST-1, 1, true, true)
         END_SUB_GROUP()
         END_GROUP()

         /*********/
         /* PATHS */
         /*********/
         START_GROUP("Path Options")
         START_SUB_GROUP("State")
#ifdef HAVE_MENU
         CONFIG_BOOL(g_settings.menu_show_start_screen,     "rgui_show_start_screen",     "Show Start Screen",          menu_show_start_screen, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
#endif
         CONFIG_UINT(g_settings.content_history_size,          "game_history_size",          "Content History Size",       default_content_history_size, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_RANGE(0, 0, 1.0, true, false)
         END_SUB_GROUP()
         START_SUB_GROUP("Paths")
#ifdef HAVE_MENU
         CONFIG_DIR(g_settings.menu_content_directory,     "rgui_browser_directory",     "Browser Directory",          "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)                WITH_FLAGS(SD_FLAG_ALLOW_EMPTY | SD_FLAG_PATH_DIR)
         CONFIG_DIR(g_settings.content_directory,     "content_directory",     "Content Directory",          "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)                WITH_FLAGS(SD_FLAG_ALLOW_EMPTY | SD_FLAG_PATH_DIR)
         CONFIG_DIR(g_settings.assets_directory,           "assets_directory",           "Assets Directory",           "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)                WITH_FLAGS(SD_FLAG_ALLOW_EMPTY | SD_FLAG_PATH_DIR)
         CONFIG_DIR(g_settings.menu_config_directory,      "rgui_config_directory",      "Config Directory",           "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)                WITH_FLAGS(SD_FLAG_ALLOW_EMPTY | SD_FLAG_PATH_DIR)

#endif
         CONFIG_PATH(g_settings.libretro,                   "libretro_path",              "Libretro Path",              "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)                WITH_FLAGS(SD_FLAG_ALLOW_EMPTY)
         CONFIG_DIR(g_settings.libretro_directory,         "libretro_dir_path",         "Core Directory",              g_defaults.core_dir ? g_defaults.core_dir : "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)   WITH_FLAGS(SD_FLAG_ALLOW_EMPTY | SD_FLAG_PATH_DIR)
         CONFIG_PATH(g_settings.libretro_info_path,         "libretro_info_path",         "Core Info Directory",        g_defaults.core_info_dir ? g_defaults.core_info_dir : "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)   WITH_FLAGS(SD_FLAG_ALLOW_EMPTY | SD_FLAG_PATH_DIR)
         CONFIG_PATH(g_settings.core_options_path,          "core_options_path",          "Core Options Path",          "", "Paths", SUBGROUP_NAME, general_write_handler, general_read_handler)                WITH_FLAGS(SD_FLAG_ALLOW_EMPTY)
         CONFIG_PATH(g_settings.cheat_database,             "cheat_database_path",        "Cheat Database",             "", "Paths", SUBGROUP_NAME, general_write_handler, general_read_handler)                WITH_FLAGS(SD_FLAG_ALLOW_EMPTY)
         CONFIG_PATH(g_settings.cheat_settings_path,        "cheat_settings_path",        "Cheat Settings",             "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)                WITH_FLAGS(SD_FLAG_ALLOW_EMPTY)
         CONFIG_PATH(g_settings.content_history_path,          "game_history_path",          "Content History Path",       "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)                WITH_FLAGS(SD_FLAG_ALLOW_EMPTY)

         CONFIG_DIR(g_settings.video.shader_dir,           "video_shader_dir",           "Shader Directory",           g_defaults.shader_dir ? g_defaults.shader_dir : "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)  WITH_FLAGS(SD_FLAG_ALLOW_EMPTY | SD_FLAG_PATH_DIR)

#ifdef HAVE_OVERLAY
         CONFIG_DIR(g_extern.overlay_dir,                  "overlay_directory",          "Overlay Directory",          g_defaults.overlay_dir ? g_defaults.overlay_dir : "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler) WITH_FLAGS(SD_FLAG_ALLOW_EMPTY | SD_FLAG_PATH_DIR)
#endif
         CONFIG_DIR(g_settings.screenshot_directory,       "screenshot_directory",       "Screenshot Directory",       "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)                WITH_FLAGS(SD_FLAG_ALLOW_EMPTY | SD_FLAG_PATH_DIR)
         CONFIG_DIR(g_settings.input.autoconfig_dir,       "joypad_autoconfig_dir",      "Joypad Autoconfig Directory", "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)          WITH_FLAGS(SD_FLAG_ALLOW_EMPTY | SD_FLAG_PATH_DIR)
       CONFIG_DIR(g_extern.savefile_dir, "savefile_directory", "Savefile Directory", "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler);
       CONFIG_DIR(g_extern.savestate_dir, "savestate_directory", "Savestate Directory", "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
       CONFIG_DIR(g_settings.system_directory, "system_directory", "System Directory", "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
       CONFIG_DIR(g_settings.extraction_directory, "extraction_directory", "Extraction Directory", "", GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         END_SUB_GROUP()
         END_GROUP()
       
       /***********/
       /* PRIVACY */
       /***********/
       START_GROUP("Privacy Options")
       START_SUB_GROUP("State")
         CONFIG_BOOL(g_settings.camera.allow,     "camera_allow",     "Allow Camera",          false, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
         CONFIG_BOOL(g_settings.location.allow,     "location_allow",     "Allow Location",          false, GROUP_NAME, SUBGROUP_NAME, general_write_handler, general_read_handler)
       END_SUB_GROUP()
       END_GROUP()
   }

   return list;
}