From fef343ff9ef93ced4ac908f2c1f178f68660b17e Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Wed, 15 Jun 2016 01:06:58 +0200
Subject: [PATCH] Create menu_setting_find_enum

---
 menu/menu_setting.c | 35 +++++++++++++++++++++++++++++++++++
 menu/menu_setting.h |  4 ++++
 2 files changed, 39 insertions(+)

diff --git a/menu/menu_setting.c b/menu/menu_setting.c
index a69d908731..9952eca247 100644
--- a/menu/menu_setting.c
+++ b/menu/menu_setting.c
@@ -2040,6 +2040,29 @@ static rarch_setting_t *menu_setting_find_internal(rarch_setting_t *setting,
    return NULL;
 }
 
+static rarch_setting_t *menu_setting_find_internal_enum(rarch_setting_t *setting, 
+     enum menu_hash_enums enum_idx)
+{
+   for (; menu_setting_get_type(setting) != ST_NONE; menu_settings_list_increment(&setting))
+   {
+      const char *name = menu_setting_get_name(setting);
+      const char *short_description = menu_setting_get_short_description(setting);
+
+      if (setting->enum_idx == enum_idx && menu_setting_get_type(setting) <= ST_GROUP)
+      {
+         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
@@ -2064,6 +2087,18 @@ rarch_setting_t *menu_setting_find(const char *label)
    return menu_setting_find_internal(setting, label, needle);
 }
 
+rarch_setting_t *menu_setting_find_enum(enum menu_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)
diff --git a/menu/menu_setting.h b/menu/menu_setting.h
index bc91dfb00b..9e5b5395a9 100644
--- a/menu/menu_setting.h
+++ b/menu/menu_setting.h
@@ -26,6 +26,8 @@
 #include "../command.h"
 #include "../input/input_driver.h"
 
+#include "menu_hash.h"
+
 RETRO_BEGIN_DECLS
 
 enum setting_type
@@ -286,6 +288,8 @@ int menu_setting_set(unsigned type, const char *label,
  **/
 rarch_setting_t *menu_setting_find(const char *label);
 
+rarch_setting_t *menu_setting_find_enum(enum menu_hash_enums enum_idx);
+
 /**
  * setting_set_with_string_representation:
  * @setting            : pointer to setting