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menu_setting.c
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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2017 - Daniel De Matteis
* Copyright (C) 2014-2017 - Jean-André Santoni
* Copyright (C) 2016-2017 - Brad Parker
*
* 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/>.
*/
#ifdef _WIN32
#include <direct.h>
#else
#include <unistd.h>
#endif
#include <lists/file_list.h>
#include <file/file_path.h>
#include <string/stdstring.h>
#include <lists/string_list.h>
#include <streams/file_stream.h>
#include <compat/strl.h>
#include <audio/audio_resampler.h>
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include "../config.def.h"
#include "../config.def.keybinds.h"
#if defined(__CELLOS_LV2__)
#include <sdk_version.h>
#if (CELL_SDK_VERSION > 0x340000)
#include <sysutil/sysutil_bgmplayback.h>
#endif
#endif
#include "../frontend/frontend_driver.h"
#include "widgets/menu_input_bind_dialog.h"
#include "menu_setting.h"
#include "menu_driver.h"
#include "menu_animation.h"
#include "menu_input.h"
#include "../core.h"
#include "../configuration.h"
#include "../msg_hash.h"
#include "../defaults.h"
#include "../driver.h"
#include "../dirs.h"
#include "../paths.h"
#include "../dynamic.h"
#include "../list_special.h"
#include "../verbosity.h"
#include "../camera/camera_driver.h"
#include "../wifi/wifi_driver.h"
#include "../location/location_driver.h"
#include "../record/record_driver.h"
#include "../audio/audio_driver.h"
#include "../input/input_driver.h"
#include "../tasks/tasks_internal.h"
#include "../config.def.h"
#include "../ui/ui_companion_driver.h"
#include "../performance_counters.h"
#include "../setting_list.h"
#include "../lakka.h"
#include "../retroarch.h"
#include "../tasks/tasks_internal.h"
enum settings_list_type
{
SETTINGS_LIST_NONE = 0,
SETTINGS_LIST_MAIN_MENU,
SETTINGS_LIST_DRIVERS,
SETTINGS_LIST_CORE,
SETTINGS_LIST_CONFIGURATION,
SETTINGS_LIST_LOGGING,
SETTINGS_LIST_SAVING,
SETTINGS_LIST_REWIND,
SETTINGS_LIST_VIDEO,
SETTINGS_LIST_AUDIO,
SETTINGS_LIST_INPUT,
SETTINGS_LIST_INPUT_HOTKEY,
SETTINGS_LIST_RECORDING,
SETTINGS_LIST_FRAME_THROTTLING,
SETTINGS_LIST_FONT,
SETTINGS_LIST_OVERLAY,
SETTINGS_LIST_MENU,
SETTINGS_LIST_MENU_FILE_BROWSER,
SETTINGS_LIST_MULTIMEDIA,
SETTINGS_LIST_USER_INTERFACE,
SETTINGS_LIST_PLAYLIST,
SETTINGS_LIST_CHEEVOS,
SETTINGS_LIST_CORE_UPDATER,
SETTINGS_LIST_NETPLAY,
SETTINGS_LIST_LAKKA_SERVICES,
SETTINGS_LIST_USER,
SETTINGS_LIST_USER_ACCOUNTS,
SETTINGS_LIST_USER_ACCOUNTS_CHEEVOS,
SETTINGS_LIST_DIRECTORY,
SETTINGS_LIST_PRIVACY
};
struct bool_entry
{
bool default_value;
bool *target;
uint32_t flags;
enum msg_hash_enums name_enum_idx;
enum msg_hash_enums SHORT_enum_idx;
enum msg_hash_enums off_enum_idx;
enum msg_hash_enums on_enum_idx;
};
struct string_options_entry
{
enum msg_hash_enums name_enum_idx;
enum msg_hash_enums SHORT_enum_idx;
const char *default_value;
const char *values;
char *target;
size_t len;
};
#ifdef HAVE_CHEEVOS
static void setting_get_string_representation_cheevos_password(void *data,
char *s, size_t len)
{
rarch_setting_t *setting = (rarch_setting_t*)data;
if (!setting)
return;
if (!string_is_empty(setting->value.target.string))
strlcpy(s, "********", len);
else
*setting->value.target.string = '\0';
}
#endif
static void setting_get_string_representation_uint_video_monitor_index(void *data,
char *s, size_t len)
{
rarch_setting_t *setting = (rarch_setting_t*)data;
if (!setting)
return;
if (*setting->value.target.unsigned_integer)
snprintf(s, len, "%u",
*setting->value.target.unsigned_integer);
else
strlcpy(s, "0 (Auto)", len);
}
static void setting_get_string_representation_uint_custom_viewport_width(void *data,
char *s, size_t len)
{
struct retro_game_geometry *geom = NULL;
struct retro_system_av_info *av_info = NULL;
rarch_setting_t *setting = (rarch_setting_t*)data;
if (!setting)
return;
av_info = video_viewport_get_system_av_info();
geom = (struct retro_game_geometry*)&av_info->geometry;
if (*setting->value.target.unsigned_integer%geom->base_width == 0)
snprintf(s, len, "%u (%ux)",
*setting->value.target.unsigned_integer,
*setting->value.target.unsigned_integer / geom->base_width);
else
snprintf(s, len, "%u",
*setting->value.target.unsigned_integer);
}
static void setting_get_string_representation_uint_custom_viewport_height(void *data,
char *s, size_t len)
{
struct retro_game_geometry *geom = NULL;
struct retro_system_av_info *av_info = NULL;
rarch_setting_t *setting = (rarch_setting_t*)data;
if (!setting)
return;
av_info = video_viewport_get_system_av_info();
geom = (struct retro_game_geometry*)&av_info->geometry;
if (*setting->value.target.unsigned_integer%geom->base_height == 0)
snprintf(s, len, "%u (%ux)",
*setting->value.target.unsigned_integer,
*setting->value.target.unsigned_integer / geom->base_height);
else
snprintf(s, len, "%u",
*setting->value.target.unsigned_integer);
}
#ifdef HAVE_WASAPI
static void setting_get_string_representation_int_audio_wasapi_sh_buffer_length(void *data,
char *s, size_t len)
{
rarch_setting_t *setting = (rarch_setting_t*)data;
if (!setting)
return;
if (*setting->value.target.integer > 0)
snprintf(s, len, "%d",
*setting->value.target.integer);
else if (*setting->value.target.integer == 0)
strlcpy(s, "0 (Off)", len);
else
strlcpy(s, "Auto", len);
}
#endif
static int setting_uint_action_left_custom_viewport_width(void *data, bool wraparound)
{
video_viewport_t vp;
struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
video_viewport_t *custom = video_viewport_get_custom();
settings_t *settings = config_get_ptr();
struct retro_game_geometry *geom = (struct retro_game_geometry*)
&av_info->geometry;
if (!settings || !av_info)
return -1;
video_driver_get_viewport_info(&vp);
if (custom->width <= 1)
custom->width = 1;
else if (settings->bools.video_scale_integer)
{
if (custom->width > geom->base_width)
custom->width -= geom->base_width;
}
else
custom->width -= 1;
aspectratio_lut[ASPECT_RATIO_CUSTOM].value =
(float)custom->width / custom->height;
return 0;
}
static int setting_uint_action_right_custom_viewport_width(void *data, bool wraparound)
{
video_viewport_t vp;
struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
video_viewport_t *custom = video_viewport_get_custom();
settings_t *settings = config_get_ptr();
struct retro_game_geometry *geom = (struct retro_game_geometry*)
&av_info->geometry;
if (!settings || !av_info)
return -1;
video_driver_get_viewport_info(&vp);
if (settings->bools.video_scale_integer)
custom->width += geom->base_width;
else
custom->width += 1;
aspectratio_lut[ASPECT_RATIO_CUSTOM].value =
(float)custom->width / custom->height;
return 0;
}
static int setting_uint_action_left_custom_viewport_height(void *data, bool wraparound)
{
video_viewport_t vp;
struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
video_viewport_t *custom = video_viewport_get_custom();
settings_t *settings = config_get_ptr();
struct retro_game_geometry *geom = (struct retro_game_geometry*)
&av_info->geometry;
if (!settings || !av_info)
return -1;
video_driver_get_viewport_info(&vp);
if (custom->height <= 1)
custom->height = 1;
else if (settings->bools.video_scale_integer)
{
if (custom->height > geom->base_height)
custom->height -= geom->base_height;
}
else
custom->height -= 1;
aspectratio_lut[ASPECT_RATIO_CUSTOM].value =
(float)custom->width / custom->height;
return 0;
}
static int setting_uint_action_right_custom_viewport_height(void *data, bool wraparound)
{
video_viewport_t vp;
struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
video_viewport_t *custom = video_viewport_get_custom();
settings_t *settings = config_get_ptr();
struct retro_game_geometry *geom = (struct retro_game_geometry*)
&av_info->geometry;
if (!settings || !av_info)
return -1;
video_driver_get_viewport_info(&vp);
if (settings->bools.video_scale_integer)
custom->height += geom->base_height;
else
custom->height += 1;
aspectratio_lut[ASPECT_RATIO_CUSTOM].value =
(float)custom->width / custom->height;
return 0;
}
#if !defined(RARCH_CONSOLE)
static int setting_string_action_left_audio_device(void *data, bool wraparound)
{
int audio_device_index;
struct string_list *ptr = NULL;
rarch_setting_t *setting = (rarch_setting_t*)data;
if (!audio_driver_get_devices_list((void**)&ptr))
return -1;
if (!ptr)
return -1;
/* Get index in the string list */
audio_device_index = string_list_find_elem(ptr,setting->value.target.string) - 1;
audio_device_index--;
/* Reset index if needed */
if (audio_device_index < 0)
audio_device_index = (int)(ptr->size - 1);
strlcpy(setting->value.target.string, ptr->elems[audio_device_index].data, setting->size);
return 0;
}
static int setting_string_action_right_audio_device(void *data, bool wraparound)
{
int audio_device_index;
struct string_list *ptr = NULL;
rarch_setting_t *setting = (rarch_setting_t*)data;
if (!audio_driver_get_devices_list((void**)&ptr))
return -1;
if (!ptr)
return -1;
/* Get index in the string list */
audio_device_index = string_list_find_elem(ptr,setting->value.target.string) -1;
audio_device_index++;
/* Reset index if needed */
if (audio_device_index == (signed)ptr->size)
audio_device_index = 0;
strlcpy(setting->value.target.string, ptr->elems[audio_device_index].data, setting->size);
return 0;
}
#endif
static int setting_string_action_left_driver(void *data,
bool wraparound)
{
driver_ctx_info_t drv;
rarch_setting_t *setting = (rarch_setting_t*)data;
if (!setting)
return -1;
drv.label = setting->name;
drv.s = setting->value.target.string;
drv.len = setting->size;
if (!driver_ctl(RARCH_DRIVER_CTL_FIND_PREV, &drv))
{
settings_t *settings = config_get_ptr();
if (settings && settings->bools.menu_navigation_wraparound_enable)
{
drv.label = setting->name;
drv.s = setting->value.target.string;
drv.len = setting->size;
driver_ctl(RARCH_DRIVER_CTL_FIND_LAST, &drv);
}
}
if (setting->change_handler)
setting->change_handler(setting);
return 0;
}
static int setting_string_action_right_driver(void *data,
bool wraparound)
{
driver_ctx_info_t drv;
rarch_setting_t *setting = (rarch_setting_t*)data;
if (!setting)
return -1;
drv.label = setting->name;
drv.s = setting->value.target.string;
drv.len = setting->size;
if (!driver_ctl(RARCH_DRIVER_CTL_FIND_NEXT, &drv))
{
settings_t *settings = config_get_ptr();
if (settings && settings->bools.menu_navigation_wraparound_enable)
{
drv.label = setting->name;
drv.s = setting->value.target.string;
drv.len = setting->size;
driver_ctl(RARCH_DRIVER_CTL_FIND_FIRST, &drv);
}
}
if (setting->change_handler)
setting->change_handler(setting);
return 0;
}
static void setting_get_string_representation_uint_video_rotation(void *data,
char *s, size_t len)
{
rarch_setting_t *setting = (rarch_setting_t*)data;
if (setting)
{
char rotation_lut[4][32] =
{
"Normal",
"90 deg",
"180 deg",
"270 deg"
};
strlcpy(s, rotation_lut[*setting->value.target.unsigned_integer],
len);
}
}
static void setting_get_string_representation_uint_aspect_ratio_index(void *data,
char *s, size_t len)
{
rarch_setting_t *setting = (rarch_setting_t*)data;
if (setting)
strlcpy(s,
aspectratio_lut[*setting->value.target.unsigned_integer].name,
len);
}
static void setting_get_string_representation_uint_libretro_device(void *data,
char *s, size_t len)
{
unsigned index_offset, device;
const struct retro_controller_description *desc = NULL;
const char *name = NULL;
rarch_system_info_t *system = runloop_get_system_info();
rarch_setting_t *setting = (rarch_setting_t*)data;
if (!setting)
return;
index_offset = setting->index_offset;
device = input_config_get_device(index_offset);
if (system)
{
if (index_offset < system->ports.size)
desc = libretro_find_controller_description(
&system->ports.data[index_offset],
device);
}
if (desc)
name = desc->desc;
if (!name)
{
/* Find generic name. */
switch (device)
{
case RETRO_DEVICE_NONE:
name = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NONE);
break;
case RETRO_DEVICE_JOYPAD:
name = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_RETROPAD);
break;
case RETRO_DEVICE_ANALOG:
name = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_RETROPAD_WITH_ANALOG);
break;
default:
name = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_UNKNOWN);
break;
}
}
if (!string_is_empty(name))
strlcpy(s, name, len);
}
static void setting_get_string_representation_uint_analog_dpad_mode(void *data,
char *s, size_t len)
{
const char *modes[3];
rarch_setting_t *setting = (rarch_setting_t*)data;
settings_t *settings = config_get_ptr();
modes[0] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NONE);
modes[1] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LEFT_ANALOG);
modes[2] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_RIGHT_ANALOG);
if (setting)
{
unsigned index_offset = setting->index_offset;
strlcpy(s, modes[settings->uints.input_analog_dpad_mode
[index_offset] % ANALOG_DPAD_LAST], len);
}
}
#ifdef HAVE_THREADS
static void setting_get_string_representation_uint_autosave_interval(void *data,
char *s, size_t len)
{
rarch_setting_t *setting = (rarch_setting_t*)data;
if (!setting)
return;
if (*setting->value.target.unsigned_integer)
snprintf(s, len, "%u %s",
*setting->value.target.unsigned_integer, msg_hash_to_str(MENU_ENUM_LABEL_VALUE_SECONDS));
else
strlcpy(s, msg_hash_to_str(MENU_ENUM_LABEL_VALUE_OFF), len);
}
#endif
#ifdef HAVE_LANGEXTRA
static void setting_get_string_representation_uint_user_language(void *data,
char *s, size_t len)
{
const char *modes[RETRO_LANGUAGE_LAST];
modes[RETRO_LANGUAGE_ENGLISH] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_ENGLISH);
modes[RETRO_LANGUAGE_JAPANESE] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_JAPANESE);
modes[RETRO_LANGUAGE_FRENCH] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_FRENCH);
modes[RETRO_LANGUAGE_SPANISH] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_SPANISH);
modes[RETRO_LANGUAGE_GERMAN] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_GERMAN);
modes[RETRO_LANGUAGE_ITALIAN] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_ITALIAN);
modes[RETRO_LANGUAGE_DUTCH] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_DUTCH);
modes[RETRO_LANGUAGE_PORTUGUESE_BRAZIL] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_PORTUGUESE_BRAZIL);
modes[RETRO_LANGUAGE_PORTUGUESE_PORTUGAL] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_PORTUGUESE_PORTUGAL);
modes[RETRO_LANGUAGE_RUSSIAN] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_RUSSIAN);
modes[RETRO_LANGUAGE_KOREAN] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_KOREAN);
modes[RETRO_LANGUAGE_CHINESE_TRADITIONAL] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_CHINESE_TRADITIONAL);
modes[RETRO_LANGUAGE_CHINESE_SIMPLIFIED] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_CHINESE_SIMPLIFIED);
modes[RETRO_LANGUAGE_ESPERANTO] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_ESPERANTO);
modes[RETRO_LANGUAGE_POLISH] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_POLISH);
modes[RETRO_LANGUAGE_VIETNAMESE] = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LANG_VIETNAMESE);
strlcpy(s, modes[*msg_hash_get_uint(MSG_HASH_USER_LANGUAGE)], len);
}
#endif
static void setting_get_string_representation_uint_libretro_log_level(void *data,
char *s, size_t len)
{
rarch_setting_t *setting = (rarch_setting_t*)data;
if (setting)
{
static const char *modes[] = {
"0 (Debug)",
"1 (Info)",
"2 (Warning)",
"3 (Error)"
};
strlcpy(s, modes[*setting->value.target.unsigned_integer],
len);
}
}
enum setting_type menu_setting_get_browser_selection_type(rarch_setting_t *setting)
{
if (!setting)
return ST_NONE;
return setting->browser_selection_type;
}
static void menu_settings_info_list_free(rarch_setting_info_t *list_info)
{
if (list_info)
free(list_info);
}
void menu_settings_list_current_add_range(
rarch_setting_t **list,
rarch_setting_info_t *list_info,
float min, float max, float step,
bool enforce_minrange_enable, bool enforce_maxrange_enable)
{
unsigned idx = list_info->index - 1;
(*list)[idx].min = min;
(*list)[idx].step = step;
(*list)[idx].max = max;
(*list)[idx].enforce_minrange = enforce_minrange_enable;
(*list)[idx].enforce_maxrange = enforce_maxrange_enable;
(*list)[list_info->index - 1].flags |= SD_FLAG_HAS_RANGE;
}
static void menu_settings_list_current_add_values(
rarch_setting_t **list,
rarch_setting_info_t *list_info,
const char *values)
{
unsigned idx = list_info->index - 1;
(*list)[idx].values = values;
}
void menu_settings_list_current_add_cmd(
rarch_setting_t **list,
rarch_setting_info_t *list_info,
enum event_command values)
{
unsigned idx = list_info->index - 1;
(*list)[idx].cmd_trigger.idx = values;
}
void menu_settings_list_current_add_enum_idx(
rarch_setting_t **list,
rarch_setting_info_t *list_info,
enum msg_hash_enums enum_idx)
{
unsigned idx = list_info->index - 1;
(*list)[idx].enum_idx = enum_idx;
}
void menu_settings_list_current_add_enum_value_idx(
rarch_setting_t **list,
rarch_setting_info_t *list_info,
enum msg_hash_enums enum_idx)
{
unsigned idx = list_info->index - 1;
(*list)[idx].enum_value_idx = enum_idx;
}
int menu_setting_generic(rarch_setting_t *setting, bool wraparound)
{
uint64_t flags = setting->flags;
if (setting_generic_action_ok_default(setting, wraparound) != 0)
return -1;
if (setting->change_handler)
setting->change_handler(setting);
if ((flags & SD_FLAG_EXIT) && setting->cmd_trigger.triggered)
{
setting->cmd_trigger.triggered = false;
return -1;
}
return 0;
}
static int setting_handler(rarch_setting_t *setting, unsigned action)
{
if (!setting)
return -1;
switch (action)
{
case MENU_ACTION_UP:
if (setting->action_up)
return setting->action_up(setting);
break;
case MENU_ACTION_DOWN:
if (setting->action_down)
return setting->action_down(setting);
break;
case MENU_ACTION_LEFT:
if (setting->action_left)
{
int ret = setting->action_left(setting, false);
menu_driver_ctl(RARCH_MENU_CTL_UPDATE_SAVESTATE_THUMBNAIL_PATH, NULL);
menu_driver_ctl(RARCH_MENU_CTL_UPDATE_SAVESTATE_THUMBNAIL_IMAGE, NULL);
return ret;
}
break;
case MENU_ACTION_RIGHT:
if (setting->action_right)
{
int ret = setting->action_right(setting, false);
menu_driver_ctl(RARCH_MENU_CTL_UPDATE_SAVESTATE_THUMBNAIL_PATH, NULL);
menu_driver_ctl(RARCH_MENU_CTL_UPDATE_SAVESTATE_THUMBNAIL_IMAGE, NULL);
return ret;
}
break;
case MENU_ACTION_SELECT:
if (setting->action_select)
return setting->action_select(setting, true);
break;
case MENU_ACTION_OK:
if (setting->action_ok)
return setting->action_ok(setting, false);
break;
case MENU_ACTION_CANCEL:
if (setting->action_cancel)
return setting->action_cancel(setting);
break;
case MENU_ACTION_START:
if (setting->action_start)
return setting->action_start(setting);
break;
}
return -1;
}
int menu_action_handle_setting(rarch_setting_t *setting,
unsigned type, unsigned action, bool wraparound)
{
if (!setting)
return -1;
switch (setting_get_type(setting))
{
case ST_PATH:
if (action == MENU_ACTION_OK)
{
menu_displaylist_info_t info;
file_list_t *menu_stack = menu_entries_get_menu_stack_ptr(0);
const char *name = setting->name;
size_t selection = menu_navigation_get_selection();
menu_displaylist_info_init(&info);
info.path = strdup(setting->default_value.string);
info.label = strdup(name);
info.type = type;
info.directory_ptr = selection;
info.list = menu_stack;
if (menu_displaylist_ctl(DISPLAYLIST_GENERIC, &info))
menu_displaylist_process(&info);
menu_displaylist_info_free(&info);
}
/* fall-through. */
case ST_BOOL:
case ST_INT:
case ST_UINT:
case ST_HEX:
case ST_FLOAT:
case ST_STRING:
case ST_STRING_OPTIONS:
case ST_DIR:
case ST_BIND:
case ST_ACTION:
if (setting_handler(setting, action) == 0)
return menu_setting_generic(setting, wraparound);
break;
default:
break;
}
return -1;
}
static rarch_setting_t *menu_setting_find_internal(rarch_setting_t *setting,
const char *label)
{
uint32_t needle = msg_hash_calculate(label);
rarch_setting_t **list = &setting;
for (; setting_get_type(setting) != ST_NONE; (*list = *list + 1))
{
if ( (needle == setting->name_hash)
&& (setting_get_type(setting) <= ST_GROUP))
{
const char *name = setting->name;
const char *short_description = setting->short_description;
/* make sure this isn't a collision */
if (!string_is_equal(label, name))
continue;
if (string_is_empty(short_description))
return NULL;
if (setting->read_handler)
setting->read_handler(setting);
return setting;
}
}
return NULL;
}
static rarch_setting_t *menu_setting_find_internal_enum(rarch_setting_t *setting,
enum msg_hash_enums enum_idx)
{
rarch_setting_t **list = &setting;
for (; setting_get_type(setting) != ST_NONE; (*list = *list + 1))
{
if (setting->enum_idx == enum_idx && setting_get_type(setting) <= ST_GROUP)
{
const char *short_description = setting->short_description;
if (string_is_empty(short_description))
return NULL;
if (setting->read_handler)
setting->read_handler(setting);
return setting;
}
}
return NULL;
}
/**
* menu_setting_find:
* @settings : pointer to settings
* @name : name of setting to search for
*
* Search for a setting with a specified name (@name).
*
* Returns: pointer to setting if found, NULL otherwise.
**/
rarch_setting_t *menu_setting_find(const char *label)
{
rarch_setting_t *setting = NULL;
menu_entries_ctl(MENU_ENTRIES_CTL_SETTINGS_GET, &setting);
if (!setting || !label)
return NULL;
return menu_setting_find_internal(setting, label);
}
rarch_setting_t *menu_setting_find_enum(enum msg_hash_enums enum_idx)
{
rarch_setting_t *setting = NULL;
menu_entries_ctl(MENU_ENTRIES_CTL_SETTINGS_GET, &setting);
if (!setting || enum_idx == 0)
return NULL;
return menu_setting_find_internal_enum(setting, enum_idx);
}
int menu_setting_set_flags(rarch_setting_t *setting)
{
if (!setting)
return 0;
switch (setting_get_type(setting))
{
case ST_STRING_OPTIONS:
return MENU_SETTING_STRING_OPTIONS;
case ST_ACTION:
return MENU_SETTING_ACTION;
case ST_PATH:
return FILE_TYPE_PATH;
case ST_GROUP:
return MENU_SETTING_GROUP;
case ST_SUB_GROUP:
return MENU_SETTING_SUBGROUP;
default:
break;
}
return 0;
}
int menu_setting_set(unsigned type, const char *label,
unsigned action, bool wraparound)
{
int ret = 0;
file_list_t *selection_buf = menu_entries_get_selection_buf_ptr(0);
size_t selection = menu_navigation_get_selection();
menu_file_list_cbs_t *cbs = selection_buf ?
(menu_file_list_cbs_t*)file_list_get_actiondata_at_offset(selection_buf, selection) : NULL;
if (!cbs)
return 0;
ret = menu_action_handle_setting(cbs->setting,
type, action, wraparound);
if (ret == -1)
return 0;
return ret;
}
void *setting_get_ptr(rarch_setting_t *setting)
{
if (!setting)
return NULL;
switch (setting_get_type(setting))
{
case ST_BOOL:
return setting->value.target.boolean;
case ST_INT:
return setting->value.target.integer;
case ST_UINT:
return setting->value.target.unsigned_integer;
case ST_FLOAT:
return setting->value.target.fraction;
case ST_BIND:
return setting->value.target.keybind;
case ST_STRING:
case ST_STRING_OPTIONS:
case ST_PATH:
case ST_DIR:
return setting->value.target.string;
default:
break;
}
return NULL;
}
/**
* setting_get_string_representation:
* @setting : pointer to setting
* @s : buffer to write contents of string representation to.
* @len : size of the buffer (@s)
*
* Get a setting value's string representation.
**/
void setting_get_string_representation(void *data, char *s, size_t len)
{
rarch_setting_t* setting = (rarch_setting_t*)data;
if (!setting || !s)
return;
if (setting->get_string_representation)
setting->get_string_representation(setting, s, len);
}
/**
* setting_action_start_savestates:
* @data : pointer to setting
*
* Function callback for 'Savestate' action's 'Action Start'
* function pointer.
*
* Returns: 0 on success, -1 on error.
**/
static int setting_action_start_bind_device(void *data)
{
rarch_setting_t *setting = (rarch_setting_t*)data;
settings_t *settings = config_get_ptr();
if (!setting || !settings)
return -1;
configuration_set_uint(settings,
settings->uints.input_joypad_map[setting->index_offset], setting->index_offset);
return 0;