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enlightenment/src/bin/e_intl.c

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#include "e.h"
static Ecore_Exe *_e_intl_input_method_exec = NULL;
static Ecore_Event_Handler *_e_intl_exit_handler = NULL;
static char *_e_intl_orig_lang = NULL;
static char *_e_intl_orig_language = NULL;
static char *_e_intl_language = NULL;
static char *_e_intl_language_alias = NULL;
static char *_e_intl_orig_xmodifiers = NULL;
static char *_e_intl_orig_qt_im_module = NULL;
static char *_e_intl_orig_gtk_im_module = NULL;
static char *_e_intl_orig_ecore_imf_module = NULL;
static const char *_e_intl_imc_personal_path = NULL;
static const char *_e_intl_imc_system_path = NULL;
#define E_EXE_STOP(EXE) if (EXE) { ecore_exe_terminate(EXE); ecore_exe_free(EXE); EXE = NULL; }
#define E_EXE_IS_VALID(EXE) (!((!EXE) || (EXE[0] == 0)))
/* All locale parts */
#define E_INTL_LOC_ALL E_INTL_LOC_LANG | \
E_INTL_LOC_REGION | \
E_INTL_LOC_CODESET | \
E_INTL_LOC_MODIFIER
/* Locale parts which are significant when Validating */
#define E_INTL_LOC_SIGNIFICANT E_INTL_LOC_LANG | \
E_INTL_LOC_REGION | \
E_INTL_LOC_CODESET
/* Language Setting and Listing */
static char *_e_intl_language_path_find(char *language);
static Eina_List *_e_intl_language_dir_scan(const char *dir);
static int _e_intl_language_list_find(Eina_List *language_list, char *language);
/* Locale Validation and Discovery */
static Eina_Hash *_e_intl_locale_alias_hash_get(void);
static char *_e_intl_locale_alias_get(const char *language);
static Eina_List *_e_intl_locale_system_locales_get(void);
static Eina_List *_e_intl_locale_search_order_get(const char *locale);
static int _e_intl_locale_validate(const char *locale);
static void _e_intl_locale_hash_free(Eina_Hash *language_hash);
static Eina_Bool _e_intl_locale_hash_free_cb(const Eina_Hash *hash, const void *key, void *data, void *fdata);
/* Input Method Configuration and Management */
static Eina_Bool _e_intl_cb_exit(void *data, int type, void *event);
static Eina_List *_e_intl_imc_dir_scan(const char *dir);
EINTERN int
e_intl_init(void)
{
char *s;
e_intl_data_init();
if ((s = getenv("LANG"))) _e_intl_orig_lang = strdup(s);
if ((s = getenv("LANGUAGE"))) _e_intl_orig_language = strdup(s);
if ((s = getenv("GTK_IM_MODULE"))) _e_intl_orig_gtk_im_module = strdup(s);
if ((s = getenv("QT_IM_MODULE"))) _e_intl_orig_qt_im_module = strdup(s);
if ((s = getenv("XMODIFIERS"))) _e_intl_orig_xmodifiers = strdup(s);
if ((s = getenv("ECORE_IMF_MODULE"))) _e_intl_orig_ecore_imf_module = strdup(s);
return 1;
}
EINTERN int
e_intl_shutdown(void)
{
E_FREE(_e_intl_language);
E_FREE(_e_intl_orig_lang);
E_FREE(_e_intl_orig_language);
E_FREE(_e_intl_orig_gtk_im_module);
E_FREE(_e_intl_orig_qt_im_module);
E_FREE(_e_intl_orig_xmodifiers);
E_FREE(_e_intl_orig_ecore_imf_module);
if (_e_intl_imc_personal_path)
eina_stringshare_del(_e_intl_imc_personal_path);
if (_e_intl_imc_system_path)
eina_stringshare_del(_e_intl_imc_system_path);
e_intl_data_shutdown();
return 1;
}
/* Setup configuration settings and start services */
EINTERN int
e_intl_post_init(void)
{
if ((e_config->language) && (e_config->language[0] != 0))
e_intl_language_set(e_config->language);
else
e_intl_language_set(NULL);
if ((e_config->input_method) && (e_config->input_method[0] != 0))
e_intl_input_method_set(e_config->input_method);
_e_intl_exit_handler = ecore_event_handler_add(ECORE_EXE_EVENT_DEL,
_e_intl_cb_exit, NULL);
return 1;
}
EINTERN int
e_intl_post_shutdown(void)
{
if (_e_intl_exit_handler)
{
ecore_event_handler_del(_e_intl_exit_handler);
_e_intl_exit_handler = NULL;
}
e_intl_input_method_set(NULL);
e_intl_language_set(NULL);
E_FREE(_e_intl_language_alias);
E_EXE_STOP(_e_intl_input_method_exec);
return 1;
}
/*
* TODO
* - Add error dialogs explaining any errors while setting the locale
* * Locale aliases need to be configured
* * Locale is invalid
* * Message files are not found for this locale, then we have (en_US, POSIX, C)
* - Add support of compound locales i.e. (en_US;zh_CN;C) ==Defer==
* - Add Configuration for to-be-set environment variables
*/
E_API void
e_intl_language_set(const char *lang)
{
int set_envars;
int ok;
set_envars = 1;
/* NULL lang means set everything back to the original environment
* defaults
*/
if (!lang)
{
e_util_env_set("LANG", _e_intl_orig_lang);
if (!lang) lang = getenv("LC_ALL");
if (!lang) lang = getenv("LANG");
set_envars = 0;
}
E_FREE(_e_intl_language_alias);
_e_intl_language_alias = _e_intl_locale_alias_get(lang);
E_FREE(_e_intl_language);
if (lang)
_e_intl_language = strdup(lang);
else
_e_intl_language = NULL;
ok = 1;
if (strcmp(_e_intl_language_alias, "C"))
{
ok = _e_intl_locale_validate(_e_intl_language_alias);
if (!ok)
{
char *p, *new_lang;
new_lang = _e_intl_language_alias;
p = strchr(new_lang, '.');
if (p) *p = 0;
_e_intl_language_alias = strdup(new_lang);
E_FREE(new_lang);
ok = _e_intl_locale_validate(_e_intl_language_alias);
}
}
if (!ok)
{
fprintf(stderr, "The locale '%s' cannot be found on your "
"system. Please install this locale or try "
"something else.", _e_intl_language_alias);
return;
}
/* Only set env vars is a non NULL locale was passed */
if (set_envars)
{
e_util_env_set("LANG", lang);
/* Unset LANGUAGE, apparently causes issues if set */
e_util_env_set("LANGUAGE", NULL);
efreet_lang_reset();
setlocale(LC_ALL, lang);
}
else
{
setlocale(LC_ALL, "");
}
if (_e_intl_language)
{
char *locale_path;
locale_path = _e_intl_language_path_find(_e_intl_language_alias);
if (!locale_path)
{
E_Locale_Parts *locale_parts;
locale_parts = e_intl_locale_parts_get(_e_intl_language_alias);
/* If locale is C or some form of en don't report an error */
if ((!locale_parts) &&
(strcmp(_e_intl_language_alias, "C")))
{
fprintf(stderr,
"An error occurred setting your locale. \n\n"
"The locale you have chosen '%s' appears to \n"
"be an alias, however, it can not be resolved.\n"
"Please make sure you have a 'locale.alias' \n"
"file in your 'messages' path which can resolve\n"
"this alias.\n\n"
"Enlightenment will not be translated.\n",
_e_intl_language_alias);
}
else if ((locale_parts) && (locale_parts->lang) &&
(strcmp(locale_parts->lang, "en")))
{
fprintf(stderr,
"An error occurred setting your locale. \n\n"
"The translation files for the locale you \n"
"have chosen (%s) cannot be found in your \n"
"'messages' path. \n\n"
"Enlightenment will not be translated.\n",
_e_intl_language_alias);
}
e_intl_locale_parts_free(locale_parts);
}
else
{
#ifdef HAVE_GETTEXT
bindtextdomain(PACKAGE, locale_path);
textdomain(PACKAGE);
bind_textdomain_codeset(PACKAGE, "UTF-8");
#endif
free(locale_path);
}
}
}
E_API const char *
e_intl_language_get(void)
{
return _e_intl_language;
}
E_API const char *
e_intl_language_alias_get(void)
{
return _e_intl_language_alias;
}
E_API Eina_List *
e_intl_language_list(void)
{
Eina_List *next;
Eina_List *dir_list;
Eina_List *all_languages;
E_Path_Dir *epd;
all_languages = NULL;
dir_list = e_path_dir_list_get(path_messages);
EINA_LIST_FOREACH(dir_list, next, epd)
{
Eina_List *dir_languages;
char *language;
dir_languages = _e_intl_language_dir_scan(epd->dir);
EINA_LIST_FREE(dir_languages, language)
if ((_e_intl_language_list_find(all_languages, language)) ||
((strlen(language) > 2) && (!_e_intl_locale_validate(language))))
{
free(language);
}
else
all_languages = eina_list_append(all_languages, language);
}
e_path_dir_list_free(dir_list);
return all_languages;
}
static int
_e_intl_language_list_find(Eina_List *language_list, char *language)
{
Eina_List *l;
char *lang;
if ((!language_list) || (!language)) return 0;
EINA_LIST_FOREACH(language_list, l, lang)
if (!strcmp(lang, language)) return 1;
return 0;
}
E_API void
e_intl_input_method_set(const char *imc_path)
{
if (!imc_path)
{
E_EXE_STOP(_e_intl_input_method_exec);
e_util_env_set("GTK_IM_MODULE", _e_intl_orig_gtk_im_module);
e_util_env_set("QT_IM_MODULE", _e_intl_orig_qt_im_module);
e_util_env_set("XMODIFIERS", _e_intl_orig_xmodifiers);
e_util_env_set("ECORE_IMF_MODULE", _e_intl_orig_ecore_imf_module);
}
if (imc_path)
{
Eet_File *imc_ef;
E_Input_Method_Config *imc;
imc_ef = eet_open(imc_path, EET_FILE_MODE_READ);
if (imc_ef)
{
imc = e_intl_input_method_config_read(imc_ef);
eet_close(imc_ef);
if (imc)
{
e_util_env_set("GTK_IM_MODULE", imc->gtk_im_module);
e_util_env_set("QT_IM_MODULE", imc->qt_im_module);
e_util_env_set("XMODIFIERS", imc->xmodifiers);
e_util_env_set("ECORE_IMF_MODULE", imc->ecore_imf_module);
E_EXE_STOP(_e_intl_input_method_exec);
if (E_EXE_IS_VALID(imc->e_im_exec))
{
// if you see valgrind complain about memory
// definitely lost here... it's wrong.
_e_intl_input_method_exec = e_util_exe_safe_run
(imc->e_im_exec, NULL);
ecore_exe_tag_set(_e_intl_input_method_exec, "E/im_exec");
if ((!_e_intl_input_method_exec) ||
(!ecore_exe_pid_get(_e_intl_input_method_exec)))
e_util_dialog_show(_("Input Method Error"),
_("Error starting the input method executable<ps/><ps/>"
"please make sure that your input<ps/>"
"method configuration is correct and<ps/>"
"that your configuration's<ps/>"
"executable is in your PATH<ps/>"));
}
e_intl_input_method_config_free(imc);
}
}
}
}
E_API Eina_List *
e_intl_input_method_list(void)
{
Eina_List *input_methods;
Eina_List *im_list;
im_list = NULL;
/* Personal Path */
im_list = _e_intl_imc_dir_scan(e_intl_imc_personal_path_get());
/* System Path */
input_methods = _e_intl_imc_dir_scan(e_intl_imc_system_path_get());
im_list = eina_list_merge(im_list, input_methods);
return im_list;
}
const char *
e_intl_imc_personal_path_get(void)
{
if (!_e_intl_imc_personal_path)
{
char buf[4096];
e_user_dir_concat_static(buf, "input_methods");
_e_intl_imc_personal_path = eina_stringshare_add(buf);
}
return _e_intl_imc_personal_path;
}
const char *
e_intl_imc_system_path_get(void)
{
if (!_e_intl_imc_system_path)
{
char buf[4096];
e_prefix_data_concat_static(buf, "data/input_methods");
_e_intl_imc_system_path = eina_stringshare_add(buf);
}
return _e_intl_imc_system_path;
}
static Eina_Bool
_e_intl_cb_exit(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
{
Ecore_Exe_Event_Del *ev;
ev = event;
if (!ev->exe) return ECORE_CALLBACK_PASS_ON;
if (ev->exe == _e_intl_input_method_exec)
_e_intl_input_method_exec = NULL;
return ECORE_CALLBACK_PASS_ON;
}
static void
_e_intl_locale_hash_free(Eina_Hash *locale_hash)
{
if (!locale_hash) return;
eina_hash_foreach(locale_hash, _e_intl_locale_hash_free_cb, NULL);
eina_hash_free(locale_hash);
}
static Eina_Bool
_e_intl_locale_hash_free_cb(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED, void *data, void *fdata EINA_UNUSED)
{
free(data);
return 1;
}
/*
* get the directory associated with the language. Language Must be valid alias
* i.e. Already validated and already de-aliased.
*
* NULL means:
* 1) The user does not have an enlightenment translation for this locale
* 2) The user does not have their locale.aliases configured correctly
*
* @return NULL if not found.
*/
static char *
_e_intl_language_path_find(char *language)
{
char *directory;
char *data;
Eina_List *dir_list;
Eina_List *search_list;
Eina_List *next_dir;
Eina_List *next_search;
E_Path_Dir *epd;
char *search_locale;
int found;
search_list = _e_intl_locale_search_order_get(language);
if (!search_list) return NULL;
directory = NULL;
found = 0;
dir_list = e_path_dir_list_get(path_messages);
/* For each directory in the path */
EINA_LIST_FOREACH(dir_list, next_dir, epd)
{
if (found) break;
/* Match canonicalized locale against each possible search */
EINA_LIST_FOREACH(search_list, next_search, search_locale)
{
char message_path[PATH_MAX];
snprintf(message_path, sizeof(message_path), "%s/%s/LC_MESSAGES/%s.mo", epd->dir, search_locale, PACKAGE);
if ((ecore_file_exists(message_path)) && (!ecore_file_is_dir(message_path)))
{
directory = strdup(epd->dir);
found = 1;
break;
}
}
}
e_path_dir_list_free(dir_list);
EINA_LIST_FREE(search_list, data)
free(data);
return directory;
}
static Eina_List *
_e_intl_language_dir_scan(const char *dir)
{
Eina_List *languages;
Eina_List *files;
char *file;
languages = NULL;
files = ecore_file_ls(dir);
if (!files) return NULL;
if (files)
{
EINA_LIST_FREE(files, file)
{
char file_path[PATH_MAX];
snprintf(file_path, sizeof(file_path), "%s/%s/LC_MESSAGES/%s.mo",
dir, file, PACKAGE);
if (ecore_file_exists(file_path) && !ecore_file_is_dir(file_path))
languages = eina_list_append(languages, file);
else
free(file);
}
}
return languages;
}
/* get the alias for a locale
*
* return pointer to allocated alias string. never returns NULL
* String will be the same if its a valid locale already or there
* is no alias.
*/
static char *
_e_intl_locale_alias_get(const char *language)
{
Eina_Hash *alias_hash;
char *alias;
char lbuf[256];
char *lower_language = lbuf;
if ((!language) || (!strncmp(language, "POSIX", strlen("POSIX"))))
return strdup("C");
alias_hash = _e_intl_locale_alias_hash_get();
if (!alias_hash) /* No alias file available */
return strdup(language);
strncpy(lbuf, language, sizeof(lbuf) - 1);
lbuf[sizeof(lbuf) - 1] = '\0';
eina_str_tolower(&lower_language);
alias = eina_hash_find(alias_hash, lower_language);
if (alias)
alias = strdup(alias);
else
alias = strdup(language);
_e_intl_locale_hash_free(alias_hash);
return alias;
}
static Eina_Hash *
_e_intl_locale_alias_hash_get(void)
{
Eina_List *next;
Eina_List *dir_list;
E_Path_Dir *epd;
Eina_Hash *alias_hash;
dir_list = e_path_dir_list_get(path_messages);
alias_hash = NULL;
EINA_LIST_FOREACH(dir_list, next, epd)
{
char buf[4096];
FILE *f;
snprintf(buf, sizeof(buf), "%s/locale.alias", epd->dir);
f = fopen(buf, "r");
if (f)
{
char alias[4096], locale[4096];
/* read locale alias lines */
while (fscanf(f, "%4095s %4095[^\n]\n", alias, locale) == 2)
{
/* skip comments */
if ((alias[0] == '!') || (alias[0] == '#'))
continue;
/* skip dupes */
if (eina_hash_find(alias_hash, alias))
continue;
if (!alias_hash) alias_hash = eina_hash_string_superfast_new(NULL);
eina_hash_add(alias_hash, alias, strdup(locale));
}
fclose(f);
}
}
e_path_dir_list_free(dir_list);
return alias_hash;
}
/* return parts of the locale that are requested in the mask
* return null if the locale looks to be invalid (Does not have
* ll_DD)
*
* the returned string needs to be freed
*/
/*
* Not canonic, just gets the parts
*/
E_API E_Locale_Parts *
e_intl_locale_parts_get(const char *locale)
{
/* Parse Results */
E_Locale_Parts *locale_parts;
char language[4] = {0};
char territory[4] = {0};
char codeset[32] = {0};
char modifier[32] = {0};
/* Parse State */
int state = 0; /* start out looking for the language */
unsigned int locale_idx;
int tmp_idx = 0;
/* Parse Loop - Separators are _ . @ */
for (locale_idx = 0; locale_idx < strlen(locale); locale_idx++)
{
char locale_char;
locale_char = locale[locale_idx];
/* we have finished scanning the locale string */
if (!locale_char)
break;
/* scan this character based on the current start */
switch (state)
{
case 0: /* Gathering Language */
if (tmp_idx == 2 && locale_char == '_')
{
state++;
language[tmp_idx] = 0;
tmp_idx = 0;
}
else if ((tmp_idx < 2) && (islower(locale_char)))
language[tmp_idx++] = locale_char;
else if (locale_char == '.') // no territory
{
state = 2;
language[tmp_idx] = 0;
tmp_idx = 0;
}
else
return NULL;
break;
case 1: /* Gathering Territory */
if (tmp_idx == 2 && locale_char == '.')
{
state++;
territory[tmp_idx] = 0;
tmp_idx = 0;
}
else if ((tmp_idx == 2) && (locale_char == '@'))
{
state += 2;
territory[tmp_idx] = 0;
codeset[0] = 0;
tmp_idx = 0;
}
else if ((tmp_idx < 2) && isupper(locale_char))
territory[tmp_idx++] = locale_char;
else
return NULL;
break;
case 2: /* Gathering Codeset */
if (locale_char == '@')
{
state++;
codeset[tmp_idx] = 0;
tmp_idx = 0;
}
else if (tmp_idx < 31)
codeset[tmp_idx++] = locale_char;
else
return NULL;
break;
case 3: /* Gathering modifier */
if (tmp_idx < 31)
modifier[tmp_idx++] = locale_char;
else
return NULL;
break;
default:
break;
}
}
/* set end-of-string \0 */
/* There are no breaks here on purpose */
switch (state)
{
case 0:
language[tmp_idx] = 0;
tmp_idx = 0;
EINA_FALLTHROUGH;
/* no break */
case 1:
territory[tmp_idx] = 0;
tmp_idx = 0;
EINA_FALLTHROUGH;
/* no break */
case 2:
codeset[tmp_idx] = 0;
tmp_idx = 0;
EINA_FALLTHROUGH;
/* no break */
case 3:
modifier[tmp_idx] = 0;
EINA_FALLTHROUGH;
/* no break */
default:
break;
}
if ((!language[0]) && (!territory[0]) && (!codeset[0]) && (!modifier[0])) return NULL;
locale_parts = E_NEW(E_Locale_Parts, 1);
/* Put the parts of the string together */
if (language[0] != 0)
{
locale_parts->mask |= E_INTL_LOC_LANG;
locale_parts->lang = eina_stringshare_add(language);
}
if (territory[0] != 0)
{
locale_parts->mask |= E_INTL_LOC_REGION;
locale_parts->region = eina_stringshare_add(territory);
}
if (codeset[0] != 0)
{
locale_parts->mask |= E_INTL_LOC_CODESET;
locale_parts->codeset = eina_stringshare_add(codeset);
}
if (modifier[0] != 0)
{
locale_parts->mask |= E_INTL_LOC_MODIFIER;
locale_parts->modifier = eina_stringshare_add(modifier);
}
return locale_parts;
}
E_API void
e_intl_locale_parts_free(E_Locale_Parts *locale_parts)
{
if (locale_parts)
{
if (locale_parts->lang) eina_stringshare_del(locale_parts->lang);
if (locale_parts->region) eina_stringshare_del(locale_parts->region);
if (locale_parts->codeset) eina_stringshare_del(locale_parts->codeset);
if (locale_parts->modifier) eina_stringshare_del(locale_parts->modifier);
E_FREE(locale_parts);
}
}
E_API char *
e_intl_locale_parts_combine(E_Locale_Parts *locale_parts, int mask)
{
int locale_size;
char *locale;
if (!locale_parts) return NULL;
if ((mask & locale_parts->mask) != mask) return NULL;
/* Construct the clean locale string */
locale_size = 0;
/* determine the size */
if (mask & E_INTL_LOC_LANG)
locale_size = strlen(locale_parts->lang) + 1;
if (mask & E_INTL_LOC_REGION)
locale_size += strlen(locale_parts->region) + 1;
if (mask & E_INTL_LOC_CODESET)
locale_size += strlen(locale_parts->codeset) + 1;
if (mask & E_INTL_LOC_MODIFIER)
locale_size += strlen(locale_parts->modifier) + 1;
if (!locale_size) return NULL;
/* Allocate memory */
locale = (char *)malloc(locale_size);
locale[0] = 0;
if (mask & E_INTL_LOC_LANG)
strcat(locale, locale_parts->lang);
if (mask & E_INTL_LOC_REGION)
{
if (locale[0] != 0) strcat(locale, "_");
strcat(locale, locale_parts->region);
}
if (mask & E_INTL_LOC_CODESET)
{
if (locale[0] != 0) strcat(locale, ".");
strcat(locale, locale_parts->codeset);
}
if (mask & E_INTL_LOC_MODIFIER)
{
if (locale[0] != 0) strcat(locale, "@");
strcat(locale, locale_parts->modifier);
}
return locale;
}
E_API char *
e_intl_locale_charset_canonic_get(const char *charset)
{
char charset_canonic[32];
char c;
int i, i_tmp;
i = 0;
i_tmp = 0;
while ((c = charset[i++]) != 0)
{
if (isalnum(c))
charset_canonic[i_tmp++] = tolower(c);
}
charset_canonic[i_tmp] = 0;
if (!strcmp(charset, charset_canonic))
return NULL;
return strdup(charset_canonic);
}
static Eina_List *
_e_intl_locale_system_locales_get(void)
{
Eina_List *locales;
FILE *output;
locales = NULL;
/* FIXME: Maybe needed for other BSD OS, or even Solaris */
#ifdef __OpenBSD__
output = popen("ls /usr/share/locale", "r");
#else
output = popen("locale -a", "r");
#endif
if (output)
{
char line[32];
while (fscanf(output, "%31[^\n]\n", line) == 1)
locales = eina_list_append(locales, strdup(line));
pclose(output);
}
return locales;
}
/*
* must be an un aliased locale;
*/
static int
_e_intl_locale_validate(const char *locale)
{
Eina_List *all_locales;
E_Locale_Parts *locale_parts;
char *locale_next;
char *locale_lr = NULL;
char *locale_cs_canonic;
int found;
found = 0;
locale_parts = e_intl_locale_parts_get(locale);
/* Gather the search information */
if (locale_parts)
{
if (locale_parts->mask & E_INTL_LOC_REGION)
locale_lr = e_intl_locale_parts_combine(locale_parts, E_INTL_LOC_LANG | E_INTL_LOC_REGION);
else if (locale_parts->lang)
locale_lr = strdup(locale_parts->lang);
}
if (!locale_lr)
{
/* Not valid locale, maybe its an alias */
locale_lr = strdup(locale);
locale_cs_canonic = NULL;
}
else
{
if (locale_parts && locale_parts->codeset)
locale_cs_canonic = e_intl_locale_charset_canonic_get(locale_parts->codeset);
else
locale_cs_canonic = NULL;
}
/* Get list of all available locales and aliases */
all_locales = _e_intl_locale_system_locales_get();
/* Match locale with one from the list */
EINA_LIST_FREE(all_locales, locale_next)
{
if (found == 0)
{
E_Locale_Parts *locale_parts_next;
char *locale_lr_next = NULL;
locale_parts_next = e_intl_locale_parts_get(locale_next);
if (locale_parts_next)
{
if (locale_parts_next->mask & E_INTL_LOC_REGION)
locale_lr_next = e_intl_locale_parts_combine(locale_parts_next,
E_INTL_LOC_LANG | E_INTL_LOC_REGION);
else if (locale_parts_next->lang)
locale_lr_next = strdup(locale_parts_next->lang);
}
if ((locale_parts) && (locale_lr_next) &&
(!strcmp(locale_lr, locale_lr_next)))
{
/* Matched lang/region part, now if CS matches */
if ((!locale_parts->codeset) && (!locale_parts_next->codeset))
{
/* Lang/Region parts match and no charsets,
* we have a match
*/
found = 1;
}
else if (locale_parts->codeset && locale_parts_next->codeset)
{
if (!strcmp(locale_parts->codeset, locale_parts_next->codeset))
{
/* Lang/Region and charsets match */
found = 1;
}
else if (locale_cs_canonic)
{
char *locale_cs_canonic_next;
/* try to match charsets in canonic form */
locale_cs_canonic_next =
e_intl_locale_charset_canonic_get(locale_parts_next->codeset);
if (locale_cs_canonic_next)
{
if (!strcmp(locale_cs_canonic, locale_cs_canonic_next))
{
/* Lang/Resion and charsets in canonic
* form match
*/
found = 1;
}
free(locale_cs_canonic_next);
}
else
{
if (!strcmp(locale_cs_canonic, locale_parts_next->codeset))
{
/* Lang/Resion and charsets in canonic
* form match
*/
found = 1;
}
}
}
}
}
else
{
/* Its an alias */
if (!strcmp(locale_lr, locale_next)) found = 1;
}
e_intl_locale_parts_free(locale_parts_next);
E_FREE(locale_lr_next);
}
free(locale_next);
}
e_intl_locale_parts_free(locale_parts);
free(locale_lr);
E_FREE(locale_cs_canonic);
return found;
}
/*
* arg local must be an already validated and unaliased locale
* returns the locale search order e.g.
* en_US.UTF-8 ->
* Mask (b) Locale (en_US.UTF-8)
* Mask (a) Locale (en_US)
* Mask (9) Locale (en.UTF-8)
* Mask (8) Locale (en)
*/
static Eina_List *
_e_intl_locale_search_order_get(const char *locale)
{
Eina_List *search_list;
E_Locale_Parts *locale_parts;
char *masked_locale;
int mask;
locale_parts = e_intl_locale_parts_get(locale);
if (!locale_parts) return NULL;
search_list = NULL;
for (mask = E_INTL_LOC_ALL; mask >= E_INTL_LOC_LANG; mask--)
{
if ((mask & locale_parts->mask) == mask)
{
/* Only append if the mask we need is available */
masked_locale = e_intl_locale_parts_combine(locale_parts, mask);
search_list = eina_list_append(search_list, masked_locale);
}
}
e_intl_locale_parts_free(locale_parts);
return search_list;
}
static Eina_List *
_e_intl_imc_dir_scan(const char *dir)
{
Eina_List *imcs = NULL;
Eina_List *files;
char *file;
files = ecore_file_ls(dir);
EINA_LIST_FREE(files, file)
{
if (strstr(file, ".imc"))
{
char buf[PATH_MAX];
snprintf(buf, sizeof(buf), "%s/%s", dir, file);
imcs = eina_list_append(imcs, strdup(buf));
}
free(file);
}
return imcs;
}
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