#include "e.h"

typedef struct _E_Intl_Pair          E_Intl_Pair;
typedef struct _E_Intl_Langauge_Node E_Intl_Language_Node;
typedef struct _E_Intl_Region_Node   E_Intl_Region_Node;

static void        *_create_data(E_Config_Dialog *cfd);
static void        *_create_desklock_data(E_Config_Dialog *cfd);
static void         _free_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
static int          _advanced_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
static Evas_Object *_advanced_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata);
static int          _basic_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
static Evas_Object *_basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata);

static void         _ilist_basic_language_cb_change(void *data, Evas_Object *obj);
static void         _ilist_language_cb_change(void *data, Evas_Object *obj);
static void         _ilist_region_cb_change(void *data, Evas_Object *obj);
static void         _ilist_codeset_cb_change(void *data, Evas_Object *obj);
static void         _ilist_modifier_cb_change(void *data, Evas_Object *obj);
static int          _lang_list_sort(const void *data1, const void *data2);
static void         _lang_list_load(void *data);
static int          _region_list_sort(const void *data1, const void *data2);
static void         _region_list_load(void *data);
static int          _basic_lang_list_sort(const void *data1, const void *data2);

/* Fill the clear lists, fill with language, select */
/* Update lanague */
static void         _cfdata_language_go(const char *lang, const char *region, const char *codeset, const char *modifier, E_Config_Dialog_Data *cfdata);
static Eina_Bool    _lang_hash_cb(const Eina_Hash *hash __UNUSED__, const void *key __UNUSED__, void *data, void *fdata);
static Eina_Bool    _region_hash_cb(const Eina_Hash *hash __UNUSED__, const void *key __UNUSED__, void *data, void *fdata);
static Eina_Bool    _language_hash_free_cb(const Eina_Hash *hash __UNUSED__, const void *key __UNUSED__, void *data, void *fdata __UNUSED__);
static Eina_Bool    _region_hash_free_cb(const Eina_Hash *hash __UNUSED__, const void *key __UNUSED__, void *data, void *fdata __UNUSED__);
static void         _intl_current_locale_setup(E_Config_Dialog_Data *cfdata);
static const char  *_intl_charset_upper_get(const char *charset);

struct _E_Intl_Pair
{
   const char *locale_key;
   const char *locale_icon;
   const char *locale_translation;
};

/* We need to store a map of languages -> Countries -> Extra
 *
 * Extra:
 * Each region has its own Encodings
 * Each region has its own Modifiers
 */

struct _E_Intl_Langauge_Node
{
   const char *lang_code; /* en */
   const char *lang_name; /* English (trans in ilist) */
   const char *lang_icon;
   int         lang_available; /* defined in e translation */
   Eina_Hash  *region_hash; /* US->utf8 */
};

struct _E_Intl_Region_Node
{
   const char *region_code; /* US */
   const char *region_name; /* United States */
   const char *region_icon;
   Eina_List  *available_codesets;
   Eina_List  *available_modifiers;
};

struct _E_Config_Dialog_Data
{
   E_Config_Dialog *cfd;
   Evas            *evas;

   /* Current data */
   char            *cur_language;

   const char      *cur_blang;

   const char      *cur_lang;
   const char      *cur_reg;
   const char      *cur_cs;
   const char      *cur_mod;

   int              lang_dirty;

   Eina_Hash       *locale_hash;
   Eina_List       *lang_list;
   Eina_List       *region_list;
   Eina_List       *blang_list;

   struct
   {
      Evas_Object *blang_list;

      Evas_Object *lang_list;
      Evas_Object *reg_list;
      Evas_Object *cs_list;
      Evas_Object *mod_list;

      Evas_Object *locale_entry;
   } gui;
   Eina_Bool desklock : 1;
};

const E_Intl_Pair basic_language_predefined_pairs[] = {
   {"ar_AE.UTF-8", "ara_flag.png", "العربية"},
   {"bg_BG.UTF-8", "bg_flag.png", "Български"},
   {"ca_ES.UTF-8", "cat_flag.png", "Català"},
   {"cs_CZ.UTF-8", "cz_flag.png", "Čeština"},
   {"da_DK.UTF-8", "dk_flag.png", "Dansk"},
   {"de_DE.UTF-8", "de_flag.png", "Deutsch"},
   {"en_US.UTF-8", "us_flag.png", "English"},
   {"en_GB.UTF-8", "gb_flag.png", "British English"},
   {"el_GR.UTF-8", "gr_flag.png", "Ελληνικά"},
   {"eo.UTF-8", "epo_flag.png", "Esperanto"},
   {"es_AR.UTF-8", "ar_flag.png", "Español"},
   {"et_ET.UTF-8", "ee_flag.png", "Eesti keel"},
   {"fi_FI.UTF-8", "fi_flag.png", "Suomi"},
   {"fo_FO.UTF-8", "fo_flag.png", "Føroyskt"},
   {"fr_CH.UTF-8", "ch_flag.png", "Français (Suisse)"},
   {"fr_FR.UTF-8", "fr_flag.png", "Français"},
   {"he_HE.UTF-8", "il_flag.png", "עברית"},
   {"hr_HR.UTF-8", "hr_flag.png", "Hrvatski"},
   {"hu_HU.UTF-8", "hu_flag.png", "Magyar"},
   {"it_IT.UTF-8", "it_flag.png", "Italiano"},
   {"ja_JP.UTF-8", "jp_flag.png", "日本語"},
   {"km_KM.UTF-8", "kh_flag.png", "ភាសាខ្មែរ"},
   {"ko_KR.UTF-8", "kr_flag.png", "한국어"},
   {"ku.UTF-8", "ku_flag.png", "یدروك"},
   {"lt_LT.UTF-8", "lt_flag.png", "Lietuvių kalba"},
   {"ms_MY.UTF-8", "my_flag.png", "Bahasa Melayu"},
   {"nb_NO.UTF-8", "no_flag.png", "Norsk Bokmål"},
   {"nl_NL.UTF-8", "nl_flag.png", "Nederlands"},
   {"pl_PL.UTF-8", "pl_flag.png", "Polski"},
   {"pt_BR.UTF-8", "br_flag.png", "Português"},
   {"ru_RU.UTF-8", "ru_flag.png", "Русский"},
   {"sk_SK.UTF-8", "sk_flag.png", "Slovenčina"},
   {"sl_SI.UTF-8", "si_flag.png", "Slovenščina"},
   {"sv_SE.UTF-8", "se_flag.png", "Svenska"},
   {"tr_TR.UTF-8", "tr_flag.png", "Türkçe"},
   {"uk_UK.UTF-8", "ua_flag.png", "Українська мова"},
   {"zh_CN.UTF-8", "cn_flag.png", "中文 (繁体)"},
   {"zh_TW.UTF-8", "tw_flag.png", "中文 (繁體)"},
   { NULL, NULL, NULL }
};

const E_Intl_Pair language_predefined_pairs[] = {
   {"aa", NULL, "Qafár af"},
   {"af", NULL, "Afrikaans"},
   {"ak", NULL, "Akan"},
   {"am", NULL, "አማርኛ"},
   {"an", NULL, "Aragonés"},
   {"ar", NULL, "ةيبرعلا"},
   {"as", NULL, "অসমীয়া"},
   {"az", NULL, "Azərbaycan dili"},
   {"be", NULL, "Беларуская мова"},
   {"bg", NULL, "Български"},
   {"bn", NULL, "বাংলা"},
   {"br", NULL, "Brezhoneg"},
   {"bs", NULL, "Bosanski"},
   {"byn", NULL, "ብሊና"},
   {"ca", NULL, "Català"},
   {"cch", NULL, "Atsam"},
   {"cs", NULL, "Čeština"},
   {"cy", NULL, "Cymraeg"},
   {"da", NULL, "Dansk"},
   {"de", NULL, "Deutsch"},
   {"dv", NULL, "ދިވެހި"},
   {"dz", NULL, "Dzongkha"},
   {"ee", NULL, "Eʋegbe"},
   {"el", NULL, "Ελληνικά"},
   {"en", NULL, "English"},
   {"eo", NULL, "Esperanto"},
   {"es", NULL, "Español"},
   {"et", NULL, "Eesti keel"},
   {"eu", NULL, "Euskara"},
   {"fa", NULL, "یسراف"},
   {"fi", NULL, "Suomi"},
   {"fo", NULL, "Føroyskt"},
   {"fr", NULL, "Français"},
   {"fur", NULL, "Furlan"},
   {"ga", NULL, "Gaeilge"},
   {"gaa", NULL, "Gã"},
   {"gez", NULL, "ግዕዝ"},
   {"gl", NULL, "Galego"},
   {"gu", NULL, "Gujarati"},
   {"gv", NULL, "Yn Ghaelg"},
   {"ha", NULL, "Hausa"},
   {"haw", NULL, "ʻŌlelo Hawaiʻi"},
   {"he", NULL, "עברית"},
   {"hi", NULL, "Hindi"},
   {"hr", NULL, "Hrvatski"},
   {"hu", NULL, "Magyar"},
   {"hy", NULL, "Հայերեն"},
   {"ia", NULL, "Interlingua"},
   {"id", NULL, "Indonesian"},
   {"ig", NULL, "Igbo"},
   {"is", NULL, "Íslenska"},
   {"it", NULL, "Italiano"},
   {"iu", NULL, "ᐃᓄᒃᑎᑐᑦ"},
   {"iw", NULL, "עברית"},
   {"ja", NULL, "日本語"},
   {"ka", NULL, "ქართული"},
   {"kaj", NULL, "Jju"},
   {"kam", NULL, "Kikamba"},
   {"kcg", NULL, "Tyap"},
   {"kfo", NULL, "Koro"},
   {"kk", NULL, "Qazaq"},
   {"kl", NULL, "Kalaallisut"},
   {"km", NULL, "ភាសាខ្មែរ"},
   {"kn", NULL, "ಕನ್ನಡ"},
   {"ko", NULL, "한국어"},
   {"kok", NULL, "Konkani"},
   {"ku", NULL, "یدروك"},
   {"kw", NULL, "Kernowek"},
   {"ky", NULL, "Кыргыз тили"},
   {"ln", NULL, "Lingála"},
   {"lo", NULL, "ພາສາລາວ"},
   {"lt", NULL, "Lietuvių kalba"},
   {"lv", NULL, "Latviešu"},
   {"mi", NULL, "Te Reo Māori"},
   {"mk", NULL, "Македонски"},
   {"ml", NULL, "മലയാളം"},
   {"mn", NULL, "Монгол"},
   {"mr", NULL, "मराठी"},
   {"ms", NULL, "Bahasa Melayu"},
   {"mt", NULL, "Malti"},
   {"nb", NULL, "Norsk Bokmål"},
   {"ne", NULL, "नेपाली"},
   {"nl", NULL, "Nederlands"},
   {"nn", NULL, "Norsk Nynorsk"},
   {"no", NULL, "Norsk"},
   {"nr", NULL, "isiNdebele"},
   {"nso", NULL, "Sesotho sa Leboa"},
   {"ny", NULL, "Chicheŵa"},
   {"oc", NULL, "Occitan"},
   {"om", NULL, "Oromo"},
   {"or", NULL, "ଓଡ଼ିଆ"},
   {"pa", NULL, "ਪੰਜਾਬੀ"},
   {"pl", NULL, "Polski"},
   {"ps", NULL, "وتښپ"},
   {"pt", NULL, "Português"},
   {"ro", NULL, "Română"},
   {"ru", NULL, "Русский"},
   {"rw", NULL, "Kinyarwanda"},
   {"sa", NULL, "संस्कृतम्"},
   {"se", NULL, "Davvisápmi"},
   {"sh", NULL, "Srpskohrvatski/Српскохрватски"},
   {"sid", NULL, "Sidámo 'Afó"},
   {"sk", NULL, "Slovenčina"},
   {"sl", NULL, "Slovenščina"},
   {"so", NULL, "af Soomaali"},
   {"sq", NULL, "Shqip"},
   {"sr", NULL, "Српски"},
   {"ss", NULL, "Swati"},
   {"st", NULL, "Southern Sotho"},
   {"sv", NULL, "Svenska"},
   {"sw", NULL, "Swahili"},
   {"syr", NULL, "Syriac"},
   {"ta", NULL, "தமிழ்"},
   {"te", NULL, "తెలుగు"},
   {"tg", NULL, "Тоҷикӣ"},
   {"th", NULL, "ภาษาไทย"},
   {"ti", NULL, "ትግርኛ"},
   {"tig", NULL, "ቲግሬ"},
   {"tl", NULL, "Tagalog"},
   {"tn", NULL, "Setswana"},
   {"tr", NULL, "Türkçe"},
   {"ts", NULL, "Tsonga"},
   {"tt", NULL, "Татарча"},
   {"uk", NULL, "Українська мова"},
   {"ur", NULL, "ودراُ"},
   {"uz", NULL, "O‘zbek"},
   {"ve", NULL, "Venda"},
   {"vi", NULL, "Tiếng Việt"},
   {"wa", NULL, "Walon"},
   {"wal", NULL, "Walamo"},
   {"xh", NULL, "Xhosa"},
   {"yi", NULL, "שידיִי"},
   {"yo", NULL, "èdèe Yorùbá"},
   {"zh", NULL, "汉语/漢語"},
   {"zu", NULL, "Zulu"},
   { NULL, NULL, NULL}
};

const E_Intl_Pair region_predefined_pairs[] = {
   { "AF", "af_flag.png", "Afghanistan"},
   { "AX", NULL, "Åland"},
   { "AL", "al_flag.png", "Shqipëria"},
   { "DZ", NULL, "Algeria"},
   { "AS", NULL, "Amerika Sāmoa"},
   { "AD", "ad_flag.png", "Andorra"},
   { "AO", NULL, "Angola"},
   { "AI", NULL, "Anguilla"},
   { "AQ", NULL, "Antarctica"},
   { "AG", NULL, "Antigua and Barbuda"},
   { "AR", "ar_flag.png", "Argentina"},
   { "AM", "am_flag.png", "Հայաստան"},
   { "AW", NULL, "Aruba"},
   { "AU", NULL, "Australia"},
   { "AT", "at_flag.png", "Österreich"},
   { "AZ", "az_flag.png", "Azərbaycan"},
   { "BS", NULL, "Bahamas"},
   { "BH", NULL, "Bahrain"},
   { "BD", "bd_flag.png", "বাংলাদেশ"},
   { "BB", NULL, "Barbados"},
   { "BY", "by_flag.png", "Беларусь"},
   { "BE", "be_flag.png", "Belgium"},
   { "BZ", NULL, "Belize"},
   { "BJ", NULL, "Bénin"},
   { "BM", NULL, "Bermuda"},
   { "BT", "bt_flag.png", "Bhutan"},
   { "BO", NULL, "Bolivia"},
   { "BA", "ba_flag.png", "Bosnia and Herzegovina"},
   { "BW", "bw_flag.png", "Botswana"},
   { "BV", NULL, "Bouvetøya"},
   { "BR", "br_flag.png", "Brazil"},
   { "IO", NULL, "British Indian Ocean Territory"},
   { "BN", NULL, "Brunei Darussalam"},
   { "BG", "bg_flag.png", "България"},
   { "BF", NULL, "Burkina Faso"},
   { "BI", NULL, "Burundi"},
   { "KH", "kh_flag.png", "Cambodia"},
   { "CM", "cm_flag.png", "Cameroon"},
   { "CA", "ca_flag.png", "Canada"},
   { "CV", NULL, "Cape Verde"},
   { "KY", NULL, "Cayman Islands"},
   { "CF", NULL, "Central African Republic"},
   { "TD", NULL, "Chad"},
   { "CL", NULL, "Chile"},
   { "CN", "cn_flag.png", "中國"},
   { "CX", NULL, "Christmas Island"},
   { "CC", NULL, "Cocos (keeling) Islands"},
   { "CO", NULL, "Colombia"},
   { "KM", NULL, "Comoros"},
   { "CG", NULL, "Congo"},
   { "CD", "cd_flag.png", "Congo"},
   { "CK", NULL, "Cook Islands"},
   { "CR", NULL, "Costa Rica"},
   { "CI", NULL, "Cote d'Ivoire"},
   { "HR", "hr_flag.png", "Hrvatska"},
   { "CU", NULL, "Cuba"},
   { "CY", NULL, "Cyprus"},
   { "CZ", "cz_flag.png", "Česká republika"},
   { "DK", "dk_flag.png", "Danmark"},
   { "DJ", NULL, "Djibouti"},
   { "DM", NULL, "Dominica"},
   { "DO", NULL, "República Dominicana"},
   { "EC", NULL, "Ecuador"},
   { "EG", NULL, "Egypt"},
   { "SV", NULL, "El Salvador"},
   { "GQ", NULL, "Equatorial Guinea"},
   { "ER", NULL, "Eritrea"},
   { "EE", "ee_flag.png", "Eesti"},
   { "ET", "et_flag.png", "Ethiopia"},
   { "FK", NULL, "Falkland Islands (malvinas)"},
   { "FO", "fo_flag.png", "Faroe Islands"},
   { "FJ", NULL, "Fiji"},
   { "FI", "fi_flag.png", "Finland"},
   { "FR", "fr_flag.png", "France"},
   { "GF", NULL, "French Guiana"},
   { "PF", NULL, "French Polynesia"},
   { "TF", NULL, "French Southern Territories"},
   { "GA", NULL, "Gabon"},
   { "GM", NULL, "Gambia"},
   { "GE", "ge_flag.png", "Georgia"},
   { "DE", "de_flag.png", "Deutschland"},
   { "GH", "gh_flag.png", "Ghana"},
   { "GI", NULL, "Gibraltar"},
   { "GR", "gr_flag.png", "Greece"},
   { "GL", NULL, "Greenland"},
   { "GD", NULL, "Grenada"},
   { "GP", NULL, "Guadeloupe"},
   { "GU", NULL, "Guam"},
   { "GT", NULL, "Guatemala"},
   { "GG", NULL, "Guernsey"},
   { "GN", "gn_flag.png", "Guinea"},
   { "GW", NULL, "Guinea-Bissau"},
   { "GY", NULL, "Guyana"},
   { "HT", NULL, "Haiti"},
   { "HM", NULL, "Heard Island and Mcdonald Islands"},
   { "VA", NULL, "Holy See (Vatican City State)"},
   { "HN", NULL, "Honduras"},
   { "HK", NULL, "Hong Kong"},
   { "HU", "hu_flag.png", "Magyarország"},
   { "IS", "is_flag.png", "Iceland"},
   { "IN", "in_flag.png", "India"},
   { "ID", NULL, "Indonesia"},
   { "IR", "ir_flag.png", "Iran"},
   { "IQ", "iq_flag.png", "Iraq"},
   { "IE", "ie_flag.png", "Éire"},
   { "IM", NULL, "Isle Of Man"},
   { "IL", "il_flag.png", "Israel"},
   { "IT", "it_flag.png", "Italia"},
   { "JM", NULL, "Jamaica"},
   { "JP", "jp_flag.png", "日本"},
   { "JE", NULL, "Jersey"},
   { "JO", NULL, "Jordan"},
   { "KZ", "kz_flag.png", "Kazakhstan"},
   { "KE", "ke_flag.png", "Kenya"},
   { "KI", NULL, "Kiribati"},
   { "KP", NULL, "Korea"},
   { "KR", "kr_flag.png", "Korea"},
   { "KW", NULL, "Kuwait"},
   { "KG", "kg_flag.png", "Kyrgyzstan"},
   { "LA", "la_flag.png", "Lao People's Democratic Republic"},
   { "LV", "lv_flag.png", "Latvija"},
   { "LB", NULL, "Lebanon"},
   { "LS", NULL, "Lesotho"},
   { "LR", NULL, "Liberia"},
   { "LY", NULL, "Libyan Arab Jamahiriya"},
   { "LI", NULL, "Liechtenstein"},
   { "LT", "lt_flag.png", "Lietuva"},
   { "LU", NULL, "Lëtzebuerg"},
   { "MO", NULL, "Macao"},
   { "MK", "mk_flag.png", "Македонија"},
   { "MG", NULL, "Madagascar"},
   { "MW", NULL, "Malawi"},
   { "MY", "my_flag.png", "Malaysia"},
   { "MV", "mv_flag.png", "Maldives"},
   { "ML", "ml_flag.png", "Mali"},
   { "MT", "mt_flag.png", "Malta"},
   { "MH", NULL, "Marshall Islands"},
   { "MQ", NULL, "Martinique"},
   { "MR", NULL, "Mauritania"},
   { "MU", NULL, "Mauritius"},
   { "YT", NULL, "Mayotte"},
   { "MX", NULL, "Mexico"},
   { "FM", NULL, "Micronesia"},
   { "MD", NULL, "Moldova"},
   { "MC", NULL, "Monaco"},
   { "MN", "mn_flag.png", "Mongolia"},
   { "ME", NULL, "Montenegro"},
   { "MS", NULL, "Montserrat"},
   { "MA", "ma_flag.png", "Morocco"},
   { "MZ", NULL, "Mozambique"},
   { "MM", "mm_flag.png", "Myanmar"},
   { "NA", NULL, "Namibia"},
   { "NR", NULL, "Nauru"},
   { "NP", "np_flag.png", "Nepal"},
   { "NL", "nl_flag.png", "Nederland"},
   { "AN", NULL, "Netherlands Antilles"},
   { "NC", NULL, "New Caledonia"},
   { "NZ", NULL, "New Zealand"},
   { "NI", NULL, "Nicaragua"},
   { "NE", NULL, "Niger"},
   { "NG", "ng_flag.png", "Nigeria"},
   { "NU", NULL, "Niue"},
   { "NF", NULL, "Norfolk Island"},
   { "MP", NULL, "Northern Mariana Islands"},
   { "NO", "no_flag.png", "Norge"},
   { "OM", NULL, "Oman"},
   { "PK", "pk_flag.png", "Pakistan"},
   { "PW", NULL, "Palau"},
   { "PS", NULL, "Palestinian Territory"},
   { "PA", NULL, "Panama"},
   { "PG", NULL, "Papua New Guinea"},
   { "PY", NULL, "Paraguay"},
   { "PE", NULL, "Peru"},
   { "PH", "ph_flag.png", "Philippines"},
   { "PN", NULL, "Pitcairn"},
   { "PL", "pl_flag.png", "Poland"},
   { "PT", "pt_flag.png", "Portugal"},
   { "PR", NULL, "Puerto Rico"},
   { "QA", NULL, "Qatar"},
   { "RE", NULL, "Reunion"},
   { "RO", "ro_flag.png", "Romania"},
   { "RU", "ru_flag.png", "Russian Federation"},
   { "RW", NULL, "Rwanda"},
   { "SH", NULL, "Saint Helena"},
   { "KN", NULL, "Saint Kitts and Nevis"},
   { "LC", NULL, "Saint Lucia"},
   { "PM", NULL, "Saint Pierre and Miquelon"},
   { "VC", NULL, "Saint Vincent and the Grenadines"},
   { "WS", NULL, "Samoa"},
   { "SM", NULL, "San Marino"},
   { "ST", NULL, "Sao Tome and Principe"},
   { "SA", NULL, "Saudi Arabia"},
   { "SN", "sn_flag.png", "Senegal"},
   { "RS", "rs_flag.png", "Serbia"},
   { "SC", NULL, "Seychelles"},
   { "SL", NULL, "Sierra Leone"},
   { "SG", NULL, "Singapore"},
   { "SK", "sk_flag.png", "Slovakia"},
   { "SI", "si_flag.png", "Slovenia"},
   { "SB", NULL, "Solomon Islands"},
   { "SO", NULL, "Somalia"},
   { "ZA", "za_flag.png", "South Africa"},
   { "GS", NULL, "South Georgia and the South Sandwich Islands"},
   { "ES", "es_flag.png", "Spain"},
   { "LK", "lk_flag.png", "Sri Lanka"},
   { "SD", NULL, "Sudan"},
   { "SR", NULL, "Suriname"},
   { "SJ", NULL, "Svalbard and Jan Mayen"},
   { "SZ", NULL, "Swaziland"},
   { "SE", "se_flag.png", "Sweden"},
   { "CH", "ch_flag.png", "Switzerland"},
   { "SY", "sy_flag.png", "Syrian Arab Republic"},
   { "TW", "tw_flag.png", "Taiwan"},
   { "TJ", "tj_flag.png", "Tajikistan"},
   { "TZ", "tz_flag.png", "Tanzania"},
   { "TH", "th_flag.png", "Thailand"},
   { "TL", NULL, "Timor-Leste"},
   { "TG", NULL, "Togo"},
   { "TK", NULL, "Tokelau"},
   { "TO", NULL, "Tonga"},
   { "TT", NULL, "Trinidad and Tobago"},
   { "TN", NULL, "Tunisia"},
   { "TR", "tr_flag.png", "Turkey"},
   { "TM", "tm_flag.png", "Turkmenistan"},
   { "TC", NULL, "Turks and Caicos Islands"},
   { "TV", NULL, "Tuvalu"},
   { "UG", NULL, "Uganda"},
   { "UA", "ua_flag.png", "Ukraine"},
   { "AE", NULL, "United Arab Emirates"},
   { "GB", "gb_flag.png", "United Kingdom"},
   { "US", "us_flag.png", "United States"},
   { "UM", NULL, "United States Minor Outlying Islands"},
   { "UY", NULL, "Uruguay"},
   { "UZ", "uz_flag.png", "Uzbekistan"},
   { "VU", NULL, "Vanuatu"},
   { "VE", NULL, "Venezuela"},
   { "VN", "vn_flag.png", "Viet Nam"},
   { "VG", NULL, "Virgin Islands"},
   { "VI", NULL, "Virgin Islands"},
   { "WF", NULL, "Wallis and Futuna"},
   { "EH", NULL, "Western Sahara"},
   { "YE", NULL, "Yemen"},
   { "ZM", NULL, "Zambia"},
   { "ZW", NULL, "Zimbabwe"},
   { NULL, NULL, NULL}
};

/* This comes from
   $ man charsets
 * and
   $ locale -a | grep -v @ | grep "\." | cut -d . -f 2 | sort -u
 *
 * On some machines is complains if codesets don't look like this
 * On linux its not really a problem but BSD has issues. So we neet to
 * make sure that locale -a output gets converted to upper-case form in
 * all situations just to be safe.
 */
const E_Intl_Pair charset_predefined_pairs[] = {
   /* These are in locale -a but not in charsets */
   {"cp1255", NULL, "CP1255"},
   {"euc", NULL, "EUC"},
   {"georgianps", NULL, "GEORGIAN-PS"},
   {"iso885914", NULL, "ISO-8859-14"},
   {"koi8t", NULL, "KOI8-T"},
   {"tcvn", NULL, "TCVN"},
   {"ujis", NULL, "UJIS"},

   /* These are from charsets man page */
   {"big5", NULL, "BIG5"},
   {"big5hkscs", NULL, "BIG5-HKSCS"},
   {"cp1251", NULL, "CP1251"},
   {"eucjp", NULL, "EUC-JP"},
   {"euckr", NULL, "EUC-KR"},
   {"euctw", NULL, "EUC-TW"},
   {"gb18030", NULL, "GB18030"},
   {"gb2312", NULL, "GB2312"},
   {"gbk", NULL, "GBK"},
   {"iso88591", NULL, "ISO-8859-1"},
   {"iso885913", NULL, "ISO-8859-13"},
   {"iso885915", NULL, "ISO-8859-15"},
   {"iso88592", NULL, "ISO-8859-2"},
   {"iso88593", NULL, "ISO-8859-3"},
   {"iso88595", NULL, "ISO-8859-5"},
   {"iso88596", NULL, "ISO-8859-6"},
   {"iso88597", NULL, "ISO-8859-7"},
   {"iso88598", NULL, "ISO-8859-8"},
   {"iso88599", NULL, "ISO-8859-9"},
   {"koi8r", NULL, "KOI8-R"},
   {"koi8u", NULL, "KOI8-U"},
   {"tis620", NULL, "TIS-620"},
   {"utf8", NULL, "UTF-8"},
   { NULL, NULL, NULL }
};

E_Config_Dialog *
e_int_config_intl(E_Container *con, const char *params __UNUSED__)
{
   E_Config_Dialog *cfd;
   E_Config_Dialog_View *v;

   if (e_config_dialog_find("E", "language/language_settings")) return NULL;
   v = E_NEW(E_Config_Dialog_View, 1);

   v->create_cfdata = _create_data;
   v->free_cfdata = _free_data;
   v->advanced.create_widgets = _advanced_create_widgets;
   v->advanced.apply_cfdata = _advanced_apply_data;
   v->basic.create_widgets = _basic_create_widgets;
   v->basic.apply_cfdata = _basic_apply_data;

   cfd = e_config_dialog_new(con,
                             _("Language Settings"),
                             "E", "language/language_settings",
                             "preferences-desktop-locale", 0, v, NULL);
   return cfd;
}

E_Config_Dialog *
e_int_config_desklock_intl(E_Container *con, const char *params __UNUSED__)
{
   E_Config_Dialog *cfd;
   E_Config_Dialog_View *v;

   if (e_config_dialog_find("E", "language/desklock_language_settings")) return NULL;
   v = E_NEW(E_Config_Dialog_View, 1);

   v->create_cfdata = _create_desklock_data;
   v->free_cfdata = _free_data;
   v->advanced.create_widgets = _advanced_create_widgets;
   v->advanced.apply_cfdata = _advanced_apply_data;
   v->basic.create_widgets = _basic_create_widgets;
   v->basic.apply_cfdata = _basic_apply_data;

   cfd = e_config_dialog_new(con,
                             _("Desklock Language Settings"),
                             "E", "language/desklock_language_settings",
                             "preferences-desktop-locale", 0, v, NULL);
   return cfd;
}

/* Build hash tables used for locale navigation. The locale information is
 * gathered using the locale -a command.
 *
 * Below the following terms are used:
 * ll - Locale Language Code (Example en)
 * RR - Locale Region code (Example US)
 * enc - Locale Encoding (Example UTF-8)
 * mod - Locale Modifier (Example EURO)
 */
static void
_fill_data(E_Config_Dialog_Data *cfdata)
{
   Eina_List *e_lang_list;
   FILE *output;

   e_lang_list = e_intl_language_list();

   /* Get list of all locales and start making map */
#ifdef __OpenBSD__
   output = popen("ls /usr/share/locale", "r");
#else
   output = popen("locale -a", "r");
#endif
   if ( output )
     {
        char line[32];
        while (fscanf(output, "%[^\n]\n", line) == 1)
          {
             E_Locale_Parts *locale_parts;

             locale_parts = e_intl_locale_parts_get(line);

             if (locale_parts)
               {
                  char *basic_language;

                  basic_language = e_intl_locale_parts_combine(locale_parts, E_INTL_LOC_LANG | E_INTL_LOC_REGION);
                  if (basic_language)
                    {
                       int i;

                       i = 0;
                       while (basic_language_predefined_pairs[i].locale_key)
                         {
                            /* if basic language is supported by E and System*/
                            if (!strncmp(basic_language_predefined_pairs[i].locale_key,
                                         basic_language, strlen(basic_language)))
                              {
                                 if (!eina_list_data_find(cfdata->blang_list, &basic_language_predefined_pairs[i]))
                                   cfdata->blang_list = eina_list_append(cfdata->blang_list, &basic_language_predefined_pairs[i]);
                                 break;
                              }
                            i++;
                         }
                    }
                  E_FREE(basic_language);

                  /* If the language is a valid ll_RR[.enc[@mod]] locale add it to the hash */
                  if (locale_parts->lang)
                    {
                       E_Intl_Language_Node *lang_node;
                       E_Intl_Region_Node *region_node;

                       /* Add the language to the new locale properties to the hash */
                       /* First check if the LANGUAGE exists in there already */

                       lang_node = eina_hash_find(cfdata->locale_hash, locale_parts->lang);
                       if (!lang_node)
                         {
                            Eina_List *next;
                            int i;

                            /* create new node */
                            lang_node = E_NEW(E_Intl_Language_Node, 1);

                            lang_node->lang_code = eina_stringshare_add(locale_parts->lang);

                            /* Check if the language list exists */
                            /* Linear Search */
                            for (next = e_lang_list; next; next = next->next)
                              {
                                 char *e_lang;

                                 e_lang = next->data;
                                 if (!strncmp(e_lang, locale_parts->lang, 2) || !strcmp("en", locale_parts->lang))
                                   {
                                      lang_node->lang_available = 1;
                                      break;
                                   }
                              }

                            /* Search for translation */
                            /* Linear Search */
                            i = 0;
                            while (language_predefined_pairs[i].locale_key)
                              {
                                 if (!strcmp(language_predefined_pairs[i].locale_key, locale_parts->lang))
                                   {
                                      lang_node->lang_name = _(language_predefined_pairs[i].locale_translation);
                                      lang_node->lang_icon = language_predefined_pairs[i].locale_icon;
                                      break;
                                   }
                                 i++;
                              }

                            if (!cfdata->locale_hash)
                              cfdata->locale_hash = eina_hash_string_superfast_new(NULL);
                            eina_hash_add(cfdata->locale_hash, locale_parts->lang, lang_node);
                         }

                       /* We now have the current language hash node, lets see if there is
                          region data that needs to be added.
                        */

                       if (locale_parts->region)
                         {
                            region_node = eina_hash_find(lang_node->region_hash, locale_parts->region);

                            if (!region_node)
                              {
                                 int i;

                                 /* create new node */
                                 region_node = E_NEW(E_Intl_Region_Node, 1);
                                 region_node->region_code = eina_stringshare_add(locale_parts->region);

                                 /* Get the region translation */
                                 /* Linear Search */
                                 i = 0;
                                 while (region_predefined_pairs[i].locale_key)
                                   {
                                      if (!strcmp(region_predefined_pairs[i].locale_key, locale_parts->region))
                                        {
                                           region_node->region_name = _(region_predefined_pairs[i].locale_translation);
                                           region_node->region_icon = region_predefined_pairs[i].locale_icon;
                                           break;
                                        }
                                      i++;
                                   }
                                 if (!lang_node->region_hash)
                                   lang_node->region_hash = eina_hash_string_superfast_new(NULL);
                                 eina_hash_add(lang_node->region_hash, locale_parts->region, region_node);
                              }

                            /* We now have the current region hash node */
                            /* Add codeset to the region hash node if it exists */
                            if (locale_parts->codeset)
                              {
                                 const char *cs = NULL;
                                 const char *cs_trans;

                                 cs_trans = _intl_charset_upper_get(locale_parts->codeset);
                                 if (!cs_trans)
                                   cs = eina_stringshare_add(locale_parts->codeset);
                                 else
                                   cs = eina_stringshare_add(cs_trans);

                                 /* Exclusive */
                                 /* Linear Search */
                                 if (!eina_list_data_find(region_node->available_codesets, cs))
                                   region_node->available_codesets = eina_list_append(region_node->available_codesets, cs);
                                 else eina_stringshare_del(cs);
                              }

                            /* Add modifier to the region hash node if it exists */
                            if (locale_parts->modifier)
                              {
                                 const char *mod;

                                 mod = eina_stringshare_add(locale_parts->modifier);
                                 /* Find only works here because we are using stringshare*/

                                 /* Exclusive */
                                 /* Linear Search */
                                 if (!eina_list_data_find(region_node->available_modifiers, mod))
                                   region_node->available_modifiers = eina_list_append(region_node->available_modifiers, mod);
                              }
                         }
                    }
                  e_intl_locale_parts_free(locale_parts);
               }
          }

        /* Sort basic languages */
        cfdata->blang_list = eina_list_sort(cfdata->blang_list,
                                            eina_list_count(cfdata->blang_list),
                                            _basic_lang_list_sort);

        while (e_lang_list)
          {
             free(e_lang_list->data);
             e_lang_list = eina_list_remove_list(e_lang_list, e_lang_list);
          }
        pclose(output);
     }

   /* Make sure we know the currently configured locale */
   if (e_config->language)
     cfdata->cur_language = strdup(e_config->language);

   return;
}

static void *
_create_data(E_Config_Dialog *cfd)
{
   E_Config_Dialog_Data *cfdata;

   cfdata = E_NEW(E_Config_Dialog_Data, 1);
   cfdata->cfd = cfd;
   _fill_data(cfdata);
   return cfdata;
}

static void *
_create_desklock_data(E_Config_Dialog *cfd)
{
   E_Config_Dialog_Data *cfdata;

   cfdata = _create_data(cfd);
   E_FREE(cfdata->cur_language);
   if (e_config->desklock_language)
     cfdata->cur_language = strdup(e_config->desklock_language);
   cfdata->desklock = 1;
   return cfdata;
}

static void
_free_data(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
{
   E_FREE(cfdata->cur_language);

   eina_stringshare_del(cfdata->cur_blang);
   eina_stringshare_del(cfdata->cur_lang);
   eina_stringshare_del(cfdata->cur_reg);
   eina_stringshare_del(cfdata->cur_cs);
   eina_stringshare_del(cfdata->cur_mod);

   eina_hash_foreach(cfdata->locale_hash, _language_hash_free_cb, NULL);
   eina_hash_free(cfdata->locale_hash);

   cfdata->lang_list = eina_list_free(cfdata->lang_list);
   cfdata->region_list = eina_list_free(cfdata->region_list);
   cfdata->blang_list = eina_list_free(cfdata->blang_list);

   E_FREE(cfdata);
}

static Eina_Bool
_language_hash_free_cb(const Eina_Hash *hash __UNUSED__, const void *key __UNUSED__, void *data, void *fdata __UNUSED__)
{
   E_Intl_Language_Node *node;

   node = data;
   if (node->lang_code) eina_stringshare_del(node->lang_code);
   eina_hash_foreach(node->region_hash, _region_hash_free_cb, NULL);
   eina_hash_free(node->region_hash);
   free(node);

   return 1;
}

static Eina_Bool
_region_hash_free_cb(const Eina_Hash *hash __UNUSED__, const void *key __UNUSED__, void *data, void *fdata __UNUSED__)
{
   E_Intl_Region_Node *node;

   node = data;
   if (node->region_code) eina_stringshare_del(node->region_code);
   while (node->available_codesets)
     {
        const char *str;

        str = node->available_codesets->data;
        if (str) eina_stringshare_del(str);
        node->available_codesets =
          eina_list_remove_list(node->available_codesets, node->available_codesets);
     }

   while (node->available_modifiers)
     {
        const char *str;

        str = node->available_modifiers->data;
        if (str) eina_stringshare_del(str);
        node->available_modifiers =
          eina_list_remove_list(node->available_modifiers, node->available_modifiers);
     }

   free(node);
   return 1;
}

static void
_lc_check_del(void *data __UNUSED__)
{
   E_Action *a;
   a = e_action_find("restart");
   if ((a) && (a->func.go)) a->func.go(NULL, NULL);
}

static void
_lc_check(void)
{
   char buf[8192];
   char buf2[512];
   E_Dialog *dia;

   buf2[0] = 0;

   if (getenv("LC_CTYPE")) strcat(buf2, "<br>LC_CTYPE");
   if (getenv("LC_NUMERIC")) strcat(buf2, "<br>LC_NUMERIC");
   if (getenv("LC_TIME")) strcat(buf2, "<br>LC_TIME");
   if (getenv("LC_COLLATE")) strcat(buf2, "<br>LC_COLLATE");
   if (getenv("LC_MONETARY")) strcat(buf2, "<br>LC_MONETARY");
   if (getenv("LC_MESSAGES")) strcat(buf2, "<br>LC_MESSAGES");
   if (getenv("LC_ALL")) strcat(buf2, "<br>LC_ALL");

   if (!buf2[0])
     {
        _lc_check_del(NULL);
        return;
     }

   snprintf(buf, sizeof(buf), _("You have some extra locale environment<br>"
                                 "variables set that may interfere with<br>"
                                 "correct display of your chosen language.<br>"
                                 "If you don't want these affected, use the<br>"
                                 "Environment variable settings to unset them.<br>"
                                 "The variables that may affect you are<br>"
                                 "as follows:<br>"
                                 "%s"), buf2);
   dia = e_util_dialog_internal(_("Possible Locale problems"), buf);
   e_object_free_attach_func_set(E_OBJECT(dia), _lc_check_del);
}

static int
_basic_apply_data(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
{
   if (cfdata->cur_language)
     {
        if (cfdata->desklock)
          {
             if (e_config->desklock_language) eina_stringshare_del(e_config->desklock_language);
             e_config->desklock_language = NULL;
             if ((cfdata->cur_language) && (cfdata->cur_language[0]))
               e_config->desklock_language = eina_stringshare_add(cfdata->cur_language);
          }
        else
          {
             if (e_config->language) eina_stringshare_del(e_config->language);
             e_config->language = NULL;
             if ((cfdata->cur_language) && (cfdata->cur_language[0]))
               e_config->language = eina_stringshare_add(cfdata->cur_language);
             e_intl_language_set(e_config->language);
             _lc_check();
          }
     }

   e_config_save_queue();
   return 1;
}

static int
_advanced_apply_data(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
{
   if (cfdata->cur_language)
     {
        if (cfdata->desklock)
          {
             if (e_config->desklock_language) eina_stringshare_del(e_config->desklock_language);
             e_config->desklock_language = NULL;
             if ((cfdata->cur_language) && (cfdata->cur_language[0]))
               e_config->desklock_language = eina_stringshare_add(cfdata->cur_language);
          }
        else
          {
             if (e_config->language) eina_stringshare_del(e_config->language);
             e_config->language = NULL;
             if ((cfdata->cur_language) && (cfdata->cur_language[0]))
               e_config->language = eina_stringshare_add(cfdata->cur_language);
             e_intl_language_set(e_config->language);
             _lc_check();
          }
     }

   e_config_save_queue();
   return 1;
}

static Evas_Object *
_basic_create_widgets(E_Config_Dialog *cfd EINA_UNUSED, Evas *evas, E_Config_Dialog_Data *cfdata)
{
   Evas_Object *o, *of, *ob, *ic;
   char *cur_sig_loc;
   Eina_List *next;
   int i = 0;
   char buf[PATH_MAX];

   cfdata->evas = evas;
   o = e_widget_table_add(evas, 0);
   of = e_widget_framelist_add(evas, _("Language Selector"), 0);
   ob = e_widget_ilist_add(evas, 16, 16, &(cfdata->cur_blang));
   e_widget_size_min_set(ob, 100, 80);
   e_widget_on_change_hook_set(ob, _ilist_basic_language_cb_change, cfdata);
   cfdata->gui.blang_list = ob;
   e_widget_framelist_object_append(of, ob);
   e_widget_table_object_append(o, of, 0, 0, 1, 1, 1, 1, 1, 1);

   /* Load languages */
   evas_event_freeze(evas_object_evas_get(ob));
   edje_freeze();
   e_widget_ilist_freeze(ob);
   if (cfdata->cur_language)
     {
        E_Locale_Parts *locale_parts;
        locale_parts = e_intl_locale_parts_get(cfdata->cur_language);
        if (locale_parts)
          {
             cur_sig_loc = e_intl_locale_parts_combine(locale_parts,
                                                       E_INTL_LOC_LANG | E_INTL_LOC_REGION);

             e_intl_locale_parts_free(locale_parts);
          }
        else
          cur_sig_loc = NULL;
     }
   else
     cur_sig_loc = NULL;

   e_prefix_data_snprintf(buf, sizeof(buf), "data/flags/%s", "lang-system.png");
   ic = e_util_icon_add(buf, evas);
   e_widget_ilist_append(cfdata->gui.blang_list, ic, _("System Default"), NULL, NULL, "");
   if ((!cur_sig_loc) || (!cfdata->cur_language))
     e_widget_ilist_selected_set(cfdata->gui.blang_list, i);
   i++;

   for (next = cfdata->blang_list; next; next = next->next)
     {
        E_Intl_Pair *pair;
        const char *key;
        const char *trans;

        pair = next->data;
        key = pair->locale_key;
        trans = _(pair->locale_translation);
        if (pair->locale_icon)
          {
             e_prefix_data_snprintf(buf, sizeof(buf), "data/flags/%s", pair->locale_icon);
             ic = e_util_icon_add(buf, evas);
          }
        else
          ic = NULL;
        e_widget_ilist_append(cfdata->gui.blang_list, ic, trans, NULL, NULL, key);
        if ((cur_sig_loc) &&
            (!strncmp(key, cur_sig_loc, strlen(cur_sig_loc))))
          e_widget_ilist_selected_set(cfdata->gui.blang_list, i);

        i++;
     }
   E_FREE(cur_sig_loc);
   e_widget_ilist_go(ob);
   e_widget_ilist_thaw(ob);
   edje_thaw();
   evas_event_thaw(evas_object_evas_get(ob));

   of = e_widget_frametable_add(evas, _("Locale Selected"), 0);
   ob = e_widget_label_add(evas, _("Locale"));
   e_widget_frametable_object_append(of, ob, 0, 0, 1, 1, 1, 0, 1, 0);
   ob = e_widget_entry_add(evas, &(cfdata->cur_language), NULL, NULL, NULL);
   cfdata->gui.locale_entry = ob;
   e_widget_disabled_set(cfdata->gui.locale_entry, 1);
   e_widget_size_min_set(cfdata->gui.locale_entry, 100, 25);
   e_widget_frametable_object_append(of, cfdata->gui.locale_entry,
                                     1, 0, 1, 1, 1, 1, 1, 0);
   e_widget_table_object_append(o, of, 0, 1, 1, 1, 1, 0, 1, 0);

   return o;
}

static Evas_Object *
_advanced_create_widgets(E_Config_Dialog *cfd EINA_UNUSED, Evas *evas, E_Config_Dialog_Data *cfdata)
{
   Evas_Object *o, *of, *ob;
   const char *lang, *reg, *cs, *mod;

   cfdata->evas = evas;

   _intl_current_locale_setup(cfdata);

   o = e_widget_table_add(evas, 0);

   of = e_widget_framelist_add(evas, _("Language Selector"), 1);

   /* Language List */
   ob = e_widget_ilist_add(evas, 16, 16, &(cfdata->cur_lang));
   cfdata->gui.lang_list = ob;

   /* If lang_list already loaded just use it */
   if (!cfdata->lang_list)
     eina_hash_foreach(cfdata->locale_hash, _lang_hash_cb, cfdata);

   if (cfdata->lang_list)
     {
        cfdata->lang_list =
          eina_list_sort(cfdata->lang_list, eina_list_count(cfdata->lang_list),
                         _lang_list_sort);
        _lang_list_load(cfdata);
     }

   e_widget_ilist_go(ob);
   e_widget_size_min_set(ob, 140, 200);
   e_widget_framelist_object_append(of, ob);
   e_widget_ilist_selected_set(ob, e_widget_ilist_selected_get(ob));

   /* Region List */
   ob = e_widget_ilist_add(evas, 0, 0, &(cfdata->cur_reg));
   cfdata->gui.reg_list = ob;

   e_widget_ilist_go(ob);
   e_widget_size_min_set(ob, 100, 100);
   e_widget_framelist_object_append(of, ob);
   e_widget_ilist_selected_set(ob, e_widget_ilist_selected_get(ob));

   /* Codeset List */
   ob = e_widget_ilist_add(evas, 0, 0, &(cfdata->cur_cs));
   cfdata->gui.cs_list = ob;

   e_widget_ilist_go(ob);
   e_widget_size_min_set(ob, 100, 100);
   e_widget_framelist_object_append(of, ob);

   /* Modified List */
   ob = e_widget_ilist_add(evas, 0, 0, &(cfdata->cur_mod));
   cfdata->gui.mod_list = ob;

   e_widget_ilist_go(ob);
   e_widget_size_min_set(ob, 100, 100);
   e_widget_framelist_object_append(of, ob);

   e_widget_table_object_append(o, of, 0, 0, 1, 1, 1, 1, 1, 1);

   /* Locale selector */
   of = e_widget_frametable_add(evas, _("Locale Selected"), 0);
   ob = e_widget_label_add(evas, _("Locale"));
   e_widget_frametable_object_append(of, ob, 0, 0, 1, 1, 1, 0, 1, 0);
   ob = e_widget_entry_add(evas, &(cfdata->cur_language), NULL, NULL, NULL);
   cfdata->gui.locale_entry = ob;
   e_widget_disabled_set(cfdata->gui.locale_entry, 1);
   e_widget_size_min_set(cfdata->gui.locale_entry, 100, 25);
   e_widget_frametable_object_append(of, cfdata->gui.locale_entry,
                                     0, 1, 1, 1, 1, 1, 1, 0);
   e_widget_table_object_append(o, of, 0, 1, 1, 1, 1, 0, 1, 0);

   /* all these cur_* values are not guaranteed to be const so we need to
    * copy them.
    */
   lang = eina_stringshare_ref(cfdata->cur_lang);
   reg = eina_stringshare_ref(cfdata->cur_reg);
   cs = eina_stringshare_ref(cfdata->cur_cs);
   mod = eina_stringshare_ref(cfdata->cur_mod);

   _cfdata_language_go(lang, reg, cs, mod, cfdata);

   eina_stringshare_del(lang);
   eina_stringshare_del(reg);
   eina_stringshare_del(cs);
   eina_stringshare_del(mod);

   e_widget_on_change_hook_set(cfdata->gui.lang_list, _ilist_language_cb_change, cfdata);
   e_widget_on_change_hook_set(cfdata->gui.reg_list, _ilist_region_cb_change, cfdata);
   e_widget_on_change_hook_set(cfdata->gui.cs_list, _ilist_codeset_cb_change, cfdata);
   e_widget_on_change_hook_set(cfdata->gui.mod_list, _ilist_modifier_cb_change, cfdata);

   return o;
}

static void
_ilist_basic_language_cb_change(void *data, Evas_Object *obj __UNUSED__)
{
   E_Config_Dialog_Data *cfdata;

   cfdata = data;
   e_widget_entry_text_set(cfdata->gui.locale_entry, cfdata->cur_blang);
}

static void
_ilist_language_cb_change(void *data, Evas_Object *obj __UNUSED__)
{
   E_Config_Dialog_Data *cfdata;

   cfdata = data;
   _cfdata_language_go(cfdata->cur_lang, NULL, NULL, NULL, cfdata);
   e_widget_entry_text_set(cfdata->gui.locale_entry, cfdata->cur_lang);
   eina_stringshare_del(cfdata->cur_cs);
   eina_stringshare_del(cfdata->cur_mod);
   cfdata->cur_cs = NULL;
   cfdata->cur_mod = NULL;
}

static void
_ilist_region_cb_change(void *data, Evas_Object *obj __UNUSED__)
{
   E_Config_Dialog_Data *cfdata;
   char locale[32];

   cfdata = data;

   _cfdata_language_go(cfdata->cur_lang, cfdata->cur_reg, NULL, NULL, cfdata);

   if ((cfdata->cur_lang) && (cfdata->cur_lang[0]))
     {
        sprintf(locale, "%s_%s", cfdata->cur_lang, cfdata->cur_reg);
        e_widget_entry_text_set(cfdata->gui.locale_entry, locale);
     }
   else
     e_widget_entry_text_set(cfdata->gui.locale_entry, "");
   eina_stringshare_del(cfdata->cur_cs);
   eina_stringshare_del(cfdata->cur_mod);
   cfdata->cur_cs = NULL;
   cfdata->cur_mod = NULL;
}

static void
_ilist_codeset_cb_change(void *data, Evas_Object *obj __UNUSED__)
{
   E_Config_Dialog_Data *cfdata;
   char locale[32];

   cfdata = data;

   if ((cfdata->cur_lang) && (cfdata->cur_lang[0]))
     {
        if (cfdata->cur_mod)
          sprintf(locale, "%s_%s.%s@%s", cfdata->cur_lang, cfdata->cur_reg, cfdata->cur_cs, cfdata->cur_mod);
        else
          sprintf(locale, "%s_%s.%s", cfdata->cur_lang, cfdata->cur_reg, cfdata->cur_cs);
        e_widget_entry_text_set(cfdata->gui.locale_entry, locale);
     }
   else
     e_widget_entry_text_set(cfdata->gui.locale_entry, "");
}

static void
_ilist_modifier_cb_change(void *data, Evas_Object *obj __UNUSED__)
{
   E_Config_Dialog_Data *cfdata;
   char locale[32];

   cfdata = data;

   if ((cfdata->cur_lang) && (cfdata->cur_lang[0]))
     {
        if (cfdata->cur_cs)
          sprintf(locale, "%s_%s.%s@%s", cfdata->cur_lang, cfdata->cur_reg, cfdata->cur_cs, cfdata->cur_mod);
        else
          sprintf(locale, "%s_%s@%s", cfdata->cur_lang, cfdata->cur_reg, cfdata->cur_mod);
        e_widget_entry_text_set(cfdata->gui.locale_entry, locale);
     }
   else
     e_widget_entry_text_set(cfdata->gui.locale_entry, "");
}

static void
_cfdata_language_go(const char *lang, const char *region, const char *codeset, const char *modifier, E_Config_Dialog_Data *cfdata)
{
   E_Intl_Language_Node *lang_node;
   int lang_update;
   int region_update;

   /* Check what changed */
   lang_update = 0;
   region_update = 0;

   evas_event_freeze(evas_object_evas_get(cfdata->gui.cs_list));
   evas_event_freeze(evas_object_evas_get(cfdata->gui.mod_list));
   edje_freeze();
   e_widget_ilist_freeze(cfdata->gui.cs_list);
   e_widget_ilist_freeze(cfdata->gui.mod_list);

   if ((!lang) || (!lang[0]))
     {
        e_widget_ilist_clear(cfdata->gui.reg_list);
        e_widget_ilist_clear(cfdata->gui.cs_list);
        e_widget_ilist_clear(cfdata->gui.mod_list);
     }
   if (cfdata->lang_dirty || (lang && !region))
     {
        lang_update = 1;
        region_update = 1;
        e_widget_ilist_clear(cfdata->gui.cs_list);
        e_widget_ilist_clear(cfdata->gui.mod_list);
     }
   if (lang && region)
     {
        region_update = 1;
        e_widget_ilist_clear(cfdata->gui.cs_list);
        e_widget_ilist_clear(cfdata->gui.mod_list);
     }

   cfdata->lang_dirty = 0;

   if (lang)
     {
        lang_node = eina_hash_find(cfdata->locale_hash, lang);

        if (lang_node)
          {
             if (lang_update)
               {
                  e_widget_ilist_clear(cfdata->gui.reg_list);
                  cfdata->region_list = eina_list_free(cfdata->region_list);
                  eina_hash_foreach(lang_node->region_hash,
                                    _region_hash_cb, cfdata);
                  cfdata->region_list =
                    eina_list_sort(cfdata->region_list,
                                   eina_list_count(cfdata->region_list),
                                   _region_list_sort);
                  _region_list_load(cfdata);
               }

             if (region && region_update)
               {
                  E_Intl_Region_Node *reg_node;

                  reg_node = eina_hash_find(lang_node->region_hash, region);
                  if (reg_node)
                    {
                       Eina_List *next;

                       for (next = reg_node->available_codesets; next; next = next->next)
                         {
                            const char *cs;

                            cs = next->data;
                            e_widget_ilist_append(cfdata->gui.cs_list, NULL, cs, NULL, NULL, cs);
                            if (codeset && !strcmp(cs, codeset))
                              {
                                 int count;

                                 count = e_widget_ilist_count(cfdata->gui.cs_list);
                                 e_widget_ilist_selected_set(cfdata->gui.cs_list, count - 1);
                              }
                         }

                       for (next = reg_node->available_modifiers; next; next = next->next)
                         {
                            const char *mod;

                            mod = next->data;
                            e_widget_ilist_append(cfdata->gui.mod_list, NULL, mod, NULL, NULL, mod);
                            if (modifier && !strcmp(mod, modifier))
                              {
                                 int count;

                                 count = e_widget_ilist_count(cfdata->gui.mod_list);
                                 e_widget_ilist_selected_set(cfdata->gui.mod_list, count - 1);
                              }
                         }
                    }
                  e_widget_ilist_go(cfdata->gui.cs_list);
                  e_widget_ilist_go(cfdata->gui.mod_list);
               }
          }
     }
   e_widget_ilist_thaw(cfdata->gui.cs_list);
   e_widget_ilist_thaw(cfdata->gui.mod_list);
   edje_thaw();
   evas_event_thaw(evas_object_evas_get(cfdata->gui.cs_list));
   evas_event_thaw(evas_object_evas_get(cfdata->gui.mod_list));

   e_widget_ilist_go(cfdata->gui.reg_list);
}

static Eina_Bool
_lang_hash_cb(const Eina_Hash *hash __UNUSED__, const void *key __UNUSED__, void *data, void *fdata)
{
   E_Config_Dialog_Data *cfdata;
   E_Intl_Language_Node *lang_node;

   cfdata = fdata;
   lang_node = data;

   cfdata->lang_list = eina_list_append(cfdata->lang_list, lang_node);
   return 1;
}

static Eina_Bool
_region_hash_cb(const Eina_Hash *hash __UNUSED__, const void *key __UNUSED__, void *data, void *fdata)
{
   E_Config_Dialog_Data *cfdata;
   E_Intl_Region_Node *reg_node;

   cfdata = fdata;
   reg_node = data;

   cfdata->region_list = eina_list_append(cfdata->region_list, reg_node);
   return 1;
}

void
_intl_current_locale_setup(E_Config_Dialog_Data *cfdata)
{
   eina_stringshare_del(cfdata->cur_lang);
   eina_stringshare_del(cfdata->cur_reg);
   eina_stringshare_del(cfdata->cur_cs);
   eina_stringshare_del(cfdata->cur_mod);

   cfdata->cur_lang = NULL;
   cfdata->cur_reg = NULL;
   cfdata->cur_cs = NULL;
   cfdata->cur_mod = NULL;

   if (cfdata->cur_language)
     {
        E_Locale_Parts *locale_parts;

        locale_parts = e_intl_locale_parts_get(cfdata->cur_language);
        if (locale_parts)
          {
             cfdata->cur_lang = eina_stringshare_add(locale_parts->lang);
             cfdata->cur_reg = eina_stringshare_add(locale_parts->region);
             if (locale_parts->codeset)
               {
                  const char *cs_trans;

                  cs_trans = _intl_charset_upper_get(locale_parts->codeset);
                  if (!cs_trans)
                    cfdata->cur_cs = eina_stringshare_add(locale_parts->codeset);
                  else
                    cfdata->cur_cs = eina_stringshare_add(cs_trans);
               }
             cfdata->cur_mod = eina_stringshare_add(locale_parts->modifier);
          }
        e_intl_locale_parts_free(locale_parts);
     }
   cfdata->lang_dirty = 1;
}

static int
_lang_list_sort(const void *data1, const void *data2)
{
   const E_Intl_Language_Node *ln1, *ln2;
   const char *trans1;
   const char *trans2;

   if (!data1) return 1;
   if (!data2) return -1;

   ln1 = data1;
   ln2 = data2;

   if (!ln1->lang_name) return 1;
   trans1 = ln1->lang_name;

   if (!ln2->lang_name) return -1;
   trans2 = ln2->lang_name;

   return strcmp(trans1, trans2);
}

static void
_lang_list_load(void *data)
{
   E_Config_Dialog_Data *cfdata;
   Eina_List *l;
   Evas_Object *ic;
   char buf[PATH_MAX];

   if (!data) return;

   cfdata = data;
   if (!cfdata->lang_list) return;

   evas_event_freeze(evas_object_evas_get(cfdata->gui.lang_list));
   edje_freeze();
   e_widget_ilist_freeze(cfdata->gui.lang_list);

   e_prefix_data_snprintf(buf, sizeof(buf), "data/flags/%s", "lang-system.png");
   ic = e_util_icon_add(buf, cfdata->evas);
   e_widget_ilist_append(cfdata->gui.lang_list, ic, _("System Default"), NULL, NULL, "");
   for (l = cfdata->lang_list; l; l = l->next)
     {
        E_Intl_Language_Node *ln;
        const char *trans;

        ln = l->data;
        if (!ln) continue;
        if (ln->lang_name)
          trans = ln->lang_name;
        else
          trans = ln->lang_code;

        if (ln->lang_available)
          {
             ic = e_icon_add(cfdata->evas);
             e_util_icon_theme_set(ic, "dialog-ok-apply");
          }
        else
          ic = NULL;

        e_widget_ilist_append(cfdata->gui.lang_list, ic, trans, NULL, NULL, ln->lang_code);

        if (cfdata->cur_lang && !strcmp(cfdata->cur_lang, ln->lang_code))
          {
             int count;

             count = e_widget_ilist_count(cfdata->gui.lang_list);
             e_widget_ilist_selected_set(cfdata->gui.lang_list, count - 1);
          }
     }
   e_widget_ilist_thaw(cfdata->gui.lang_list);
   edje_thaw();
   evas_event_thaw(evas_object_evas_get(cfdata->gui.lang_list));
}

static int
_region_list_sort(const void *data1, const void *data2)
{
   const E_Intl_Region_Node *rn1, *rn2;
   const char *trans1;
   const char *trans2;

   if (!data1) return 1;
   if (!data2) return -1;

   rn1 = data1;
   rn2 = data2;

   if (!rn1->region_name) return 1;
   trans1 = rn1->region_name;

   if (!rn2->region_name) return -1;
   trans2 = rn2->region_name;

   return strcmp(trans1, trans2);
}

static void
_region_list_load(void *data)
{
   E_Config_Dialog_Data *cfdata;
   Eina_List *l;
   Evas_Object *ic;
   char buf[PATH_MAX];

   if (!data) return;

   cfdata = data;
   if (!cfdata->region_list) return;

   evas_event_freeze(evas_object_evas_get(cfdata->gui.reg_list));
   edje_freeze();
   e_widget_ilist_freeze(cfdata->gui.reg_list);

   for (l = cfdata->region_list; l; l = l->next)
     {
        E_Intl_Region_Node *rn;
        const char *trans;

        rn = l->data;
        if (!rn) continue;
        if (rn->region_name)
          trans = rn->region_name;
        else
          trans = rn->region_code;

        if (rn->region_icon)
          {
             e_prefix_data_snprintf(buf, sizeof(buf), "data/flags/%s", rn->region_icon);
             ic = e_util_icon_add(buf, cfdata->evas);
          }
        else
          ic = NULL;
        e_widget_ilist_append(cfdata->gui.reg_list, ic, trans, NULL, NULL, rn->region_code);

        if (cfdata->cur_reg && !strcmp(cfdata->cur_reg, rn->region_code))
          {
             int count;

             count = e_widget_ilist_count(cfdata->gui.reg_list);
             e_widget_ilist_selected_set(cfdata->gui.reg_list, count - 1);
          }
     }
   e_widget_ilist_thaw(cfdata->gui.reg_list);
   edje_thaw();
   evas_event_thaw(evas_object_evas_get(cfdata->gui.reg_list));
}

static int
_basic_lang_list_sort(const void *data1, const void *data2)
{
   const E_Intl_Pair *ln1, *ln2;
   const char *trans1;
   const char *trans2;

   if (!data1) return 1;
   if (!data2) return -1;

   ln1 = data1;
   ln2 = data2;

   if (!ln1->locale_translation) return 1;
   trans1 = ln1->locale_translation;

   if (!ln2->locale_translation) return -1;
   trans2 = ln2->locale_translation;

   return strcmp(trans1, trans2);
}

const char *
_intl_charset_upper_get(const char *charset)
{
   int i;

   i = 0;
   while (charset_predefined_pairs[i].locale_key)
     {
        if (!strcmp(charset_predefined_pairs[i].locale_key, charset))
          {
             return charset_predefined_pairs[i].locale_translation;
          }
        i++;
     }
   return NULL;
}