--- /dev/null
+/*
+ findlocale-0.46.tar.gz from http://icculus.org/~aspirin/findlocale/
+
+Copyright (C) 2004 Adam D. Moss (the "Author"). All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is fur-
+nished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FIT-
+NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CON-
+NECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the Author of the
+Software shall not be used in advertising or otherwise to promote the sale,
+use or other dealings in this Software without prior written authorization
+from the Author.
+
+*/
+
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#ifdef WIN32
+#include <windows.h>
+#include <winnt.h>
+#endif
+
+#include "findlocale.hpp"
+
+static int
+is_lcchar(const int c) {
+ return isalnum(c);
+}
+
+static void
+lang_country_variant_from_envstring(const char *str,
+ char **lang,
+ char **country,
+ char **variant) {
+ int end = 0;
+ int start;
+
+ /* get lang, if any */
+ start = end;
+ while (is_lcchar(str[end])) {
+ ++end;
+ }
+ if (start != end) {
+ int i;
+ int len = end - start;
+ char *s = (char*) malloc(len + 1);
+ for (i=0; i<len; ++i) {
+ s[i] = tolower(str[start + i]);
+ }
+ s[i] = '\0';
+ *lang = s;
+ } else {
+ *lang = NULL;
+ }
+
+ if (str[end] && str[end]!=':') { /* not at end of str */
+ ++end;
+ }
+
+ /* get country, if any */
+ start = end;
+ while (is_lcchar(str[end])) {
+ ++end;
+ }
+ if (start != end) {
+ int i;
+ int len = end - start;
+ char *s = (char*) malloc(len + 1);
+ for (i=0; i<len; ++i) {
+ s[i] = toupper(str[start + i]);
+ }
+ s[i] = '\0';
+ *country = s;
+ } else {
+ *country = NULL;
+ }
+
+ if (str[end] && str[end]!=':') { /* not at end of str */
+ ++end;
+ }
+
+ /* get variant, if any */
+ start = end;
+ while (str[end] && str[end]!=':') {
+ ++end;
+ }
+ if (start != end) {
+ int i;
+ int len = end - start;
+ char *s = (char*) malloc(len + 1);
+ for (i=0; i<len; ++i) {
+ s[i] = str[start + i];
+ }
+ s[i] = '\0';
+ *variant = s;
+ } else {
+ *variant = NULL;
+ }
+}
+
+
+static int
+accumulate_locstring(const char *str, FL_Locale *l) {
+ char *lang = NULL;
+ char *country = NULL;
+ char *variant = NULL;
+ if (str) {
+ lang_country_variant_from_envstring(str, &lang, &country, &variant);
+ if (lang) {
+ l->lang = lang;
+ l->country = country;
+ l->variant = variant;
+ return 1;
+ }
+ }
+ free(lang); free(country); free(variant);
+ return 0;
+}
+
+
+static int
+accumulate_env(const char *name, FL_Locale *l) {
+ char *env;
+ char *lang = NULL;
+ char *country = NULL;
+ char *variant = NULL;
+ env = getenv(name);
+ if (env) {
+ return accumulate_locstring(env, l);
+ }
+ free(lang); free(country); free(variant);
+ return 0;
+}
+
+
+static void
+canonise_fl(FL_Locale *l) {
+ /* this function fixes some common locale-specifying mistakes */
+ /* en_UK -> en_GB */
+ if (l->lang && 0 == strcmp(l->lang, "en")) {
+ if (l->country && 0 == strcmp(l->country, "UK")) {
+ free((void*)l->country);
+ l->country = strdup("GB");
+ }
+ }
+ /* ja_JA -> ja_JP */
+ if (l->lang && 0 == strcmp(l->lang, "ja")) {
+ if (l->country && 0 == strcmp(l->country, "JA")) {
+ free((void*)l->country);
+ l->country = strdup("JP");
+ }
+ }
+}
+
+
+#ifdef WIN32
+#include <stdio.h>
+#define ML(pn,sn) MAKELANGID(LANG_##pn, SUBLANG_##pn##_##sn)
+#define MLN(pn) MAKELANGID(LANG_##pn, SUBLANG_DEFAULT)
+#define RML(pn,sn) MAKELANGID(LANG_##pn, SUBLANG_##sn)
+typedef struct {
+ LANGID id;
+ char* code;
+} IDToCode;
+static const IDToCode both_to_code[] = {
+ {ML(ENGLISH,US), "en_US.ISO_8859-1"},
+ {ML(ENGLISH,CAN), "en_CA"}, /* english / canadian */
+ {ML(ENGLISH,UK), "en_GB"},
+ {ML(ENGLISH,EIRE), "en_IE"},
+ {ML(ENGLISH,AUS), "en_AU"},
+ {MLN(GERMAN), "de_DE"},
+ {MLN(SPANISH), "es_ES"},
+ {ML(SPANISH,MEXICAN), "es_MX"},
+ {MLN(FRENCH), "fr_FR"},
+ {ML(FRENCH,CANADIAN), "fr_CA"},
+ {ML(FRENCH,BELGIAN), "fr_BE"}, /* ? */
+ {ML(DUTCH,BELGIAN), "nl_BE"}, /* ? */
+ {ML(PORTUGUESE,BRAZILIAN), "pt_BR"},
+ {MLN(PORTUGUESE), "pt_PT"},
+ {MLN(SWEDISH), "sv_SE"},
+ {ML(CHINESE,HONGKONG), "zh_HK"},
+ /* these are machine-generated and not yet verified */
+ {RML(AFRIKAANS,DEFAULT), "af_ZA"},
+ {RML(ALBANIAN,DEFAULT), "sq_AL"},
+ {RML(ARABIC,ARABIC_ALGERIA), "ar_DZ"},
+ {RML(ARABIC,ARABIC_BAHRAIN), "ar_BH"},
+ {RML(ARABIC,ARABIC_EGYPT), "ar_EG"},
+ {RML(ARABIC,ARABIC_IRAQ), "ar_IQ"},
+ {RML(ARABIC,ARABIC_JORDAN), "ar_JO"},
+ {RML(ARABIC,ARABIC_KUWAIT), "ar_KW"},
+ {RML(ARABIC,ARABIC_LEBANON), "ar_LB"},
+ {RML(ARABIC,ARABIC_LIBYA), "ar_LY"},
+ {RML(ARABIC,ARABIC_MOROCCO), "ar_MA"},
+ {RML(ARABIC,ARABIC_OMAN), "ar_OM"},
+ {RML(ARABIC,ARABIC_QATAR), "ar_QA"},
+ {RML(ARABIC,ARABIC_SAUDI_ARABIA), "ar_SA"},
+ {RML(ARABIC,ARABIC_SYRIA), "ar_SY"},
+ {RML(ARABIC,ARABIC_TUNISIA), "ar_TN"},
+ {RML(ARABIC,ARABIC_UAE), "ar_AE"},
+ {RML(ARABIC,ARABIC_YEMEN), "ar_YE"},
+ {RML(ARMENIAN,DEFAULT), "hy_AM"},
+ {RML(AZERI,AZERI_CYRILLIC), "az_AZ"},
+ {RML(AZERI,AZERI_LATIN), "az_AZ"},
+ {RML(BASQUE,DEFAULT), "eu_ES"},
+ {RML(BELARUSIAN,DEFAULT), "be_BY"},
+/*{RML(BRETON,DEFAULT), "br_FR"},*/
+ {RML(BULGARIAN,DEFAULT), "bg_BG"},
+ {RML(CATALAN,DEFAULT), "ca_ES"},
+ {RML(CHINESE,CHINESE_HONGKONG), "zh_HK"},
+ {RML(CHINESE,CHINESE_MACAU), "zh_MO"},
+ {RML(CHINESE,CHINESE_SIMPLIFIED), "zh_CN"},
+ {RML(CHINESE,CHINESE_SINGAPORE), "zh_SG"},
+ {RML(CHINESE,CHINESE_TRADITIONAL), "zh_TW"},
+/*{RML(CORNISH,DEFAULT), "kw_GB"},*/
+ {RML(CZECH,DEFAULT), "cs_CZ"},
+ {RML(DANISH,DEFAULT), "da_DK"},
+ {RML(DUTCH,DUTCH), "nl_NL"},
+ {RML(DUTCH,DUTCH_BELGIAN), "nl_BE"},
+/*{RML(DUTCH,DUTCH_SURINAM), "nl_SR"},*/
+ {RML(ENGLISH,ENGLISH_AUS), "en_AU"},
+ {RML(ENGLISH,ENGLISH_BELIZE), "en_BZ"},
+ {RML(ENGLISH,ENGLISH_CAN), "en_CA"},
+ {RML(ENGLISH,ENGLISH_CARIBBEAN), "en_CB"},
+ {RML(ENGLISH,ENGLISH_EIRE), "en_IE"},
+ {RML(ENGLISH,ENGLISH_JAMAICA), "en_JM"},
+ {RML(ENGLISH,ENGLISH_NZ), "en_NZ"},
+ {RML(ENGLISH,ENGLISH_PHILIPPINES), "en_PH"},
+ {RML(ENGLISH,ENGLISH_SOUTH_AFRICA), "en_ZA"},
+ {RML(ENGLISH,ENGLISH_TRINIDAD), "en_TT"},
+ {RML(ENGLISH,ENGLISH_UK), "en_GB"},
+ {RML(ENGLISH,ENGLISH_US), "en_US"},
+ {RML(ENGLISH,ENGLISH_ZIMBABWE), "en_ZW"},
+/*{RML(ESPERANTO,DEFAULT), "eo_"},*/
+ {RML(ESTONIAN,DEFAULT), "et_EE"},
+ {RML(FAEROESE,DEFAULT), "fo_FO"},
+ {RML(FARSI,DEFAULT), "fa_IR"},
+ {RML(FINNISH,DEFAULT), "fi_FI"},
+ {RML(FRENCH,FRENCH), "fr_FR"},
+ {RML(FRENCH,FRENCH_BELGIAN), "fr_BE"},
+ {RML(FRENCH,FRENCH_CANADIAN), "fr_CA"},
+ {RML(FRENCH,FRENCH_LUXEMBOURG), "fr_LU"},
+ {RML(FRENCH,FRENCH_MONACO), "fr_MC"},
+ {RML(FRENCH,FRENCH_SWISS), "fr_CH"},
+/*{RML(GAELIC,GAELIC), "ga_IE"},*/
+/*{RML(GAELIC,GAELIC_MANX), "gv_GB"},*/
+/*{RML(GAELIC,GAELIC_SCOTTISH), "gd_GB"},*/
+/*{RML(GALICIAN,DEFAULT), "gl_ES"},*/
+ {RML(GEORGIAN,DEFAULT), "ka_GE"},
+ {RML(GERMAN,GERMAN), "de_DE"},
+ {RML(GERMAN,GERMAN_AUSTRIAN), "de_AT"},
+ {RML(GERMAN,GERMAN_LIECHTENSTEIN), "de_LI"},
+ {RML(GERMAN,GERMAN_LUXEMBOURG), "de_LU"},
+ {RML(GERMAN,GERMAN_SWISS), "de_CH"},
+ {RML(GREEK,DEFAULT), "el_GR"},
+ {RML(GUJARATI,DEFAULT), "gu_IN"},
+ {RML(HEBREW,DEFAULT), "he_IL"},
+ {RML(HINDI,DEFAULT), "hi_IN"},
+ {RML(HUNGARIAN,DEFAULT), "hu_HU"},
+ {RML(ICELANDIC,DEFAULT), "is_IS"},
+ {RML(INDONESIAN,DEFAULT), "id_ID"},
+ {RML(ITALIAN,ITALIAN), "it_IT"},
+ {RML(ITALIAN,ITALIAN_SWISS), "it_CH"},
+ {RML(JAPANESE,DEFAULT), "ja_JP"},
+ {RML(KANNADA,DEFAULT), "kn_IN"},
+ {RML(KAZAK,DEFAULT), "kk_KZ"},
+ {RML(KONKANI,DEFAULT), "kok_IN"},
+ {RML(KOREAN,KOREAN), "ko_KR"},
+/*{RML(KYRGYZ,DEFAULT), "ky_KG"},*/
+ {RML(LATVIAN,DEFAULT), "lv_LV"},
+ {RML(LITHUANIAN,LITHUANIAN), "lt_LT"},
+ {RML(MACEDONIAN,DEFAULT), "mk_MK"},
+ {RML(MALAY,MALAY_BRUNEI_DARUSSALAM), "ms_BN"},
+ {RML(MALAY,MALAY_MALAYSIA), "ms_MY"},
+ {RML(MARATHI,DEFAULT), "mr_IN"},
+/*{RML(MONGOLIAN,DEFAULT), "mn_MN"},*/
+ {RML(NORWEGIAN,NORWEGIAN_BOKMAL), "nb_NO"},
+ {RML(NORWEGIAN,NORWEGIAN_NYNORSK), "nn_NO"},
+ {RML(POLISH,DEFAULT), "pl_PL"},
+ {RML(PORTUGUESE,PORTUGUESE), "pt_PT"},
+ {RML(PORTUGUESE,PORTUGUESE_BRAZILIAN), "pt_BR"},
+ {RML(PUNJABI,DEFAULT), "pa_IN"},
+ {RML(ROMANIAN,DEFAULT), "ro_RO"},
+ {RML(RUSSIAN,DEFAULT), "ru_RU"},
+ {RML(SANSKRIT,DEFAULT), "sa_IN"},
+ {RML(SERBIAN,DEFAULT), "hr_HR"},
+ {RML(SERBIAN,SERBIAN_CYRILLIC), "sr_SP"},
+ {RML(SERBIAN,SERBIAN_LATIN), "sr_SP"},
+ {RML(SLOVAK,DEFAULT), "sk_SK"},
+ {RML(SLOVENIAN,DEFAULT), "sl_SI"},
+ {RML(SPANISH,SPANISH), "es_ES"},
+ {RML(SPANISH,SPANISH_ARGENTINA), "es_AR"},
+ {RML(SPANISH,SPANISH_BOLIVIA), "es_BO"},
+ {RML(SPANISH,SPANISH_CHILE), "es_CL"},
+ {RML(SPANISH,SPANISH_COLOMBIA), "es_CO"},
+ {RML(SPANISH,SPANISH_COSTA_RICA), "es_CR"},
+ {RML(SPANISH,SPANISH_DOMINICAN_REPUBLIC), "es_DO"},
+ {RML(SPANISH,SPANISH_ECUADOR), "es_EC"},
+ {RML(SPANISH,SPANISH_EL_SALVADOR), "es_SV"},
+ {RML(SPANISH,SPANISH_GUATEMALA), "es_GT"},
+ {RML(SPANISH,SPANISH_HONDURAS), "es_HN"},
+ {RML(SPANISH,SPANISH_MEXICAN), "es_MX"},
+ {RML(SPANISH,SPANISH_MODERN), "es_ES"},
+ {RML(SPANISH,SPANISH_NICARAGUA), "es_NI"},
+ {RML(SPANISH,SPANISH_PANAMA), "es_PA"},
+ {RML(SPANISH,SPANISH_PARAGUAY), "es_PY"},
+ {RML(SPANISH,SPANISH_PERU), "es_PE"},
+ {RML(SPANISH,SPANISH_PUERTO_RICO), "es_PR"},
+ {RML(SPANISH,SPANISH_URUGUAY), "es_UY"},
+ {RML(SPANISH,SPANISH_VENEZUELA), "es_VE"},
+ {RML(SWAHILI,DEFAULT), "sw_KE"},
+ {RML(SWEDISH,SWEDISH), "sv_SE"},
+ {RML(SWEDISH,SWEDISH_FINLAND), "sv_FI"},
+/*{RML(SYRIAC,DEFAULT), "syr_SY"},*/
+ {RML(TAMIL,DEFAULT), "ta_IN"},
+ {RML(TATAR,DEFAULT), "tt_TA"},
+ {RML(TELUGU,DEFAULT), "te_IN"},
+ {RML(THAI,DEFAULT), "th_TH"},
+ {RML(TURKISH,DEFAULT), "tr_TR"},
+ {RML(UKRAINIAN,DEFAULT), "uk_UA"},
+ {RML(URDU,URDU_PAKISTAN), "ur_PK"},
+ {RML(UZBEK,UZBEK_CYRILLIC), "uz_UZ"},
+ {RML(UZBEK,UZBEK_LATIN), "uz_UZ"},
+ {RML(VIETNAMESE,DEFAULT), "vi_VN"},
+/*{RML(WALON,DEFAULT), "wa_BE"},*/
+/*{RML(WELSH,DEFAULT), "cy_GB"},*/
+};
+static const IDToCode primary_to_code[] = {
+ {LANG_AFRIKAANS, "af"},
+ {LANG_ARABIC, "ar"},
+ {LANG_AZERI, "az"},
+ {LANG_BULGARIAN, "bg"},
+/*{LANG_BRETON, "br"},*/
+ {LANG_BELARUSIAN, "by"},
+ {LANG_CATALAN, "ca"},
+ {LANG_CZECH, "cs"},
+/*{LANG_WELSH, "cy"},*/
+ {LANG_DANISH, "da"},
+ {LANG_GERMAN, "de"},
+ {LANG_GREEK, "el"},
+ {LANG_ENGLISH, "en"},
+/*{LANG_ESPERANTO, "eo"},*/
+ {LANG_SPANISH, "es"},
+ {LANG_ESTONIAN, "et"},
+ {LANG_BASQUE, "eu"},
+ {LANG_FARSI, "fa"},
+ {LANG_FINNISH, "fi"},
+ {LANG_FAEROESE, "fo"},
+ {LANG_FRENCH, "fr"},
+/*{LANG_GAELIC, "ga"},*/
+/*{LANG_GALICIAN, "gl"},*/
+ {LANG_GUJARATI, "gu"},
+ {LANG_HEBREW, "he"},
+ {LANG_HINDI, "hi"},
+ {LANG_SERBIAN, "hr"},
+ {LANG_HUNGARIAN, "hu"},
+ {LANG_ARMENIAN, "hy"},
+ {LANG_INDONESIAN, "id"},
+ {LANG_ITALIAN, "it"},
+ {LANG_JAPANESE, "ja"},
+ {LANG_GEORGIAN, "ka"},
+ {LANG_KAZAK, "kk"},
+ {LANG_KANNADA, "kn"},
+ {LANG_KOREAN, "ko"},
+/*{LANG_KYRGYZ, "ky"},*/
+ {LANG_LITHUANIAN, "lt"},
+ {LANG_LATVIAN, "lv"},
+ {LANG_MACEDONIAN, "mk"},
+/*{LANG_MONGOLIAN, "mn"},*/
+ {LANG_MARATHI, "mr"},
+ {LANG_MALAY, "ms"},
+ {LANG_NORWEGIAN, "nb"},
+ {LANG_DUTCH, "nl"},
+ {LANG_NORWEGIAN, "nn"},
+ {LANG_NORWEGIAN, "no"},/* unofficial? */
+ {LANG_PUNJABI, "pa"},
+ {LANG_POLISH, "pl"},
+ {LANG_PORTUGUESE, "pt"},
+ {LANG_ROMANIAN, "ro"},
+ {LANG_RUSSIAN, "ru"},
+ {LANG_SLOVAK, "sk"},
+ {LANG_SLOVENIAN, "sl"},
+ {LANG_ALBANIAN, "sq"},
+ {LANG_SERBIAN, "sr"},
+ {LANG_SWEDISH, "sv"},
+ {LANG_SWAHILI, "sw"},
+ {LANG_TAMIL, "ta"},
+ {LANG_THAI, "th"},
+ {LANG_TURKISH, "tr"},
+ {LANG_TATAR, "tt"},
+ {LANG_UKRAINIAN, "uk"},
+ {LANG_URDU, "ur"},
+ {LANG_UZBEK, "uz"},
+ {LANG_VIETNAMESE, "vi"},
+/*{LANG_WALON, "wa"},*/
+ {LANG_CHINESE, "zh"},
+};
+static int num_primary_to_code =
+ sizeof(primary_to_code) / sizeof(*primary_to_code);
+static int num_both_to_code =
+ sizeof(both_to_code) / sizeof(*both_to_code);
+
+static const int
+lcid_to_fl(LCID lcid,
+ FL_Locale *rtn) {
+ LANGID langid = LANGIDFROMLCID(lcid);
+ LANGID primary_lang = PRIMARYLANGID(langid);
+ LANGID sub_lang = SUBLANGID(langid);
+ int i;
+ /* try to find an exact primary/sublanguage combo that we know about */
+ for (i=0; i<num_both_to_code; ++i) {
+ if (both_to_code[i].id == langid) {
+ accumulate_locstring(both_to_code[i].code, rtn);
+ return 1;
+ }
+ }
+ /* fallback to just checking the primary language id */
+ for (i=0; i<num_primary_to_code; ++i) {
+ if (primary_to_code[i].id == primary_lang) {
+ accumulate_locstring(primary_to_code[i].code, rtn);
+ return 1;
+ }
+ }
+ return 0;
+}
+#endif
+
+
+FL_Success
+FL_FindLocale(FL_Locale **locale, FL_Domain /*domain*/) {
+ FL_Success success = FL_FAILED;
+ FL_Locale *rtn = (FL_Locale*) malloc(sizeof(FL_Locale));
+ rtn->lang = NULL;
+ rtn->country = NULL;
+ rtn->variant = NULL;
+
+#ifdef WIN32
+ /* win32 >= mswindows95 */
+ {
+ LCID lcid = GetThreadLocale();
+ if (lcid_to_fl(lcid, rtn)) {
+ success = FL_CONFIDENT;
+ }
+ if (success == FL_FAILED) {
+ /* assume US English on mswindows systems unless we know otherwise */
+ if (accumulate_locstring("en_US.ISO_8859-1", rtn)) {
+ success = FL_DEFAULT_GUESS;
+ }
+ }
+ }
+#else
+ /* assume unixoid */
+ {
+ /* examples: */
+ /* sv_SE.ISO_8859-1 */
+ /* fr_FR.ISO8859-1 */
+ /* no_NO_NB */
+ /* no_NO_NY */
+ /* no_NO */
+ /* de_DE */
+ /* try the various vars in decreasing order of authority */
+ if (accumulate_env("LC_ALL", rtn) ||
+ accumulate_env("LC_MESSAGES", rtn) ||
+ accumulate_env("LANG", rtn) ||
+ accumulate_env("LANGUAGE", rtn)) {
+ success = FL_CONFIDENT;
+ }
+ if (success == FL_FAILED) {
+ /* assume US English on unixoid systems unless we know otherwise */
+ if (accumulate_locstring("en_US.ISO_8859-1", rtn)) {
+ success = FL_DEFAULT_GUESS;
+ }
+ }
+ }
+#endif
+
+ if (success != FL_FAILED) {
+ canonise_fl(rtn);
+ }
+
+ *locale = rtn;
+ return success;
+}
+
+
+void
+FL_FreeLocale(FL_Locale **locale) {
+ if (locale) {
+ FL_Locale *l = *locale;
+ if (l) {
+ if (l->lang) {
+ free((void*)l->lang);
+ }
+ if (l->country) {
+ free((void*)l->country);
+ }
+ if (l->variant) {
+ free((void*)l->variant);
+ }
+ free(l);
+ *locale = NULL;
+ }
+ }
+}
projects / supertux.git / commitdiff