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enlightenment/src/bin/e_intl.c

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/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#include "e.h"
/* TODO List:
*
*/
static Ecore_Exe *_e_intl_input_method_exec = NULL;
static Ecore_Event_Handler *_e_intl_exit_handler = NULL;
static char *_e_intl_orig_lc_messages = NULL;
static char *_e_intl_orig_language = NULL;
static char *_e_intl_orig_lc_all = NULL;
static char *_e_intl_orig_lang = 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_input_method = NULL;
static Eet_Data_Descriptor *_e_intl_input_method_config_edd = NULL;
static int loc_mask;
#define E_EXE_STOP(EXE) if (EXE != NULL) { ecore_exe_terminate(EXE); ecore_exe_free(EXE); EXE = NULL; }
#define E_EXE_IS_VALID(EXE) (!((EXE == NULL) || (EXE[0] == 0)))
#define E_LOC_CODESET E_INTL_LOC_CODESET
#define E_LOC_REGION E_INTL_LOC_REGION
#define E_LOC_MODIFIER E_INTL_LOC_MODIFIER
#define E_LOC_LANG E_INTL_LOC_LANG
#define E_LOC_ALL E_LOC_LANG | E_LOC_REGION | E_LOC_CODESET | E_LOC_MODIFIER
#define E_LOC_SIGNIFICANT E_LOC_LANG | E_LOC_REGION | E_LOC_CODESET
/* Language Setting and Listing */
static char *_e_intl_language_path_find(char *language);
static Evas_List *_e_intl_language_dir_scan(const char *dir);
static int _e_intl_language_list_find(Evas_List *language_list, char *language);
/* Locale Validation and Discovery */
static Evas_Hash *_e_intl_locale_alias_hash_get(void);
static char *_e_intl_locale_alias_get(const char *language);
static Evas_List *_e_intl_locale_system_locales_get(void);
static Evas_List *_e_intl_locale_search_order_get(char *locale);
static int _e_intl_locale_validate(char *locale);
static void _e_intl_locale_hash_free(Evas_Hash *language_hash);
static Evas_Bool _e_intl_locale_hash_free_cb(Evas_Hash *hash, const char *key, void *data, void *fdata);
/* Input Method Configuration and Management */
static int _e_intl_cb_exit(void *data, int type, void *event);
static Evas_List *_e_intl_imc_path_scan(E_Path *path);
static Evas_List *_e_intl_imc_dir_scan(const char *dir);
static E_Input_Method_Config *_e_intl_imc_find(Evas_List *imc_list, char *name);
EAPI int
e_intl_init(void)
{
char *s;
_e_intl_input_method_config_edd = E_CONFIG_DD_NEW("input_method_config", E_Input_Method_Config);
E_CONFIG_VAL(_e_intl_input_method_config_edd, E_Input_Method_Config, version, INT);
E_CONFIG_VAL(_e_intl_input_method_config_edd, E_Input_Method_Config, e_im_name, STR);
E_CONFIG_VAL(_e_intl_input_method_config_edd, E_Input_Method_Config, gtk_im_module, STR);
E_CONFIG_VAL(_e_intl_input_method_config_edd, E_Input_Method_Config, qt_im_module, STR);
E_CONFIG_VAL(_e_intl_input_method_config_edd, E_Input_Method_Config, xmodifiers, STR);
E_CONFIG_VAL(_e_intl_input_method_config_edd, E_Input_Method_Config, e_im_exec, STR);
if ((s = getenv("LC_MESSAGES"))) _e_intl_orig_lc_messages = strdup(s);
if ((s = getenv("LANGUAGE"))) _e_intl_orig_language = strdup(s);
if ((s = getenv("LC_ALL"))) _e_intl_orig_lc_all = strdup(s);
if ((s = getenv("LANG"))) _e_intl_orig_lang = 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);
return 1;
}
EAPI int
e_intl_shutdown(void)
{
E_FREE(_e_intl_language);
E_FREE(_e_intl_orig_lc_messages);
E_FREE(_e_intl_orig_language);
E_FREE(_e_intl_orig_lc_all);
E_FREE(_e_intl_orig_lang);
E_FREE(_e_intl_orig_gtk_im_module);
E_FREE(_e_intl_orig_qt_im_module);
E_FREE(_e_intl_orig_xmodifiers);
E_CONFIG_DD_FREE(_e_intl_input_method_config_edd);
return 1;
}
/* Setup configuration settings and start services */
EAPI 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;
}
EAPI 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
*/
EAPI void
e_intl_language_set(const char *lang)
{
int set_envars;
set_envars = 1;
/* NULL lang means set everything back to the original environment
* defaults
*/
if (!lang)
{
e_util_env_set("LC_MESSAGES", _e_intl_orig_lc_messages);
e_util_env_set("LANGUAGE", _e_intl_orig_language);
e_util_env_set("LC_ALL", _e_intl_orig_lc_all);
e_util_env_set("LANG", _e_intl_orig_lang);
lang = getenv("LC_MESSAGES");
if (!lang) lang = getenv("LANGUAGE");
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;
if (!_e_intl_locale_validate(_e_intl_language_alias))
{
fprintf(stderr, "The locale '%s' cannot be found on your "
"system. Please install this locale or try "
"something else.\n", _e_intl_language_alias);
}
else
{
/* Only set env vars is a non NULL locale was passed */
if (set_envars)
{
e_util_env_set("LANGUAGE", _e_intl_language);
e_util_env_set("LANG", _e_intl_language);
e_util_env_set("LC_ALL", _e_intl_language);
e_util_env_set("LC_MESSAGES", _e_intl_language);
}
setlocale(LC_ALL, _e_intl_language);
if (_e_intl_language)
{
char *locale_path;
locale_path = _e_intl_language_path_find(_e_intl_language_alias);
if (locale_path == NULL)
{
char *match_lang;
match_lang = e_intl_locale_canonic_get(_e_intl_language_alias, E_LOC_LANG);
/* If locale is C or some form of en don't report an error */
if ( match_lang == NULL && strcmp (_e_intl_language_alias, "C") )
{
fprintf(stderr, "The locale you have chosen '%s' "
"appears to be an alias, however, it can not be "
"resloved. Please make sure you have a "
"'locale.aliases' file in your 'messages' path "
"which can resolve this alias.\n"
"\n"
"Enlightenment will not be translated.\n",
_e_intl_language_alias);
}
else if ( match_lang != NULL && strcmp(match_lang, "en") )
{
fprintf(stderr, "The translation files for the "
"locale you have chosen (%s) cannot be found in "
"your 'messages' path.\n"
"\n"
"Enlightenment will not be translated.\n",
_e_intl_language_alias);
}
E_FREE(match_lang);
}
else
{
bindtextdomain(PACKAGE, locale_path);
textdomain(PACKAGE);
bind_textdomain_codeset(PACKAGE, "UTF-8");
free(locale_path);
}
}
}
}
EAPI const char *
e_intl_language_get(void)
{
return _e_intl_language;
}
EAPI const char *
e_intl_language_alias_get(void)
{
return _e_intl_language_alias;
}
EAPI Evas_List *
e_intl_language_list(void)
{
Evas_List *next;
Evas_List *dir_list;
Evas_List *all_languages;
all_languages = NULL;
dir_list = e_path_dir_list_get(path_messages);
for (next = dir_list ; next ; next = next->next)
{
E_Path_Dir *epd;
Evas_List *dir_languages;
epd = next->data;
dir_languages = _e_intl_language_dir_scan(epd->dir);
while (dir_languages)
{
char *language;
language = dir_languages->data;
dir_languages = evas_list_remove_list(dir_languages, dir_languages);
if ( _e_intl_language_list_find(all_languages, language) || (strlen(language) > 2 &&
!_e_intl_locale_validate(language)))
{
free(language);
}
else
{
all_languages = evas_list_append(all_languages, language);
}
}
}
e_path_dir_list_free(dir_list);
return all_languages;
}
static int
_e_intl_language_list_find(Evas_List *language_list, char *language)
{
Evas_List *l;
if (!language_list) return 0;
if (!language) return 0;
for (l = language_list; l; l = l->next)
{
char *lang;
lang = l->data;
if (!strcmp(lang, language)) return 1;
}
return 0;
}
EAPI void
e_intl_input_method_set(const char *method)
{
if (_e_intl_input_method) free(_e_intl_input_method);
if (!method)
{
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);
}
if (method)
{
Evas_List *input_methods;
E_Input_Method_Config *imc;
input_methods = _e_intl_imc_path_scan(path_input_methods);
_e_intl_input_method = strdup(method);
imc = _e_intl_imc_find(input_methods, _e_intl_input_method);
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_EXE_STOP(_e_intl_input_method_exec);
if (E_EXE_IS_VALID(imc->e_im_exec))
{
_e_intl_input_method_exec = ecore_exe_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<br><br>"
"please make sure that your input<br>"
"method configuration is correct and<br>"
"that your configuration's<br>"
"executable is in your PATH<br>"));
}
}
/* Free up the directory listing */
while (input_methods)
{
E_Input_Method_Config *imc;
imc = input_methods->data;
input_methods = evas_list_remove_list(input_methods,input_methods);
e_intl_input_method_config_free(imc);
}
}
else
{
_e_intl_input_method = NULL;
}
}
EAPI const char *
e_intl_input_method_get(void)
{
return _e_intl_input_method;
}
EAPI Evas_List *
e_intl_input_method_list(void)
{
Evas_List *input_methods;
Evas_List *im_list;
Evas_List *l;
E_Input_Method_Config *imc;
im_list = NULL;
input_methods = _e_intl_imc_path_scan(path_input_methods);
for (l = input_methods; l; l = l->next)
{
imc = l->data;
im_list = evas_list_append(im_list, strdup(imc->e_im_name));
}
/* Need to free up the directory listing */
while (input_methods)
{
E_Input_Method_Config *imc;
imc = input_methods->data;
input_methods = evas_list_remove_list(input_methods, input_methods);
e_intl_input_method_config_free(imc);
}
return im_list;
}
/* Get the input method configuration from the file */
EAPI E_Input_Method_Config *
e_intl_input_method_config_read(Eet_File *imc_file)
{
E_Input_Method_Config *imc;
imc = NULL;
if (imc_file)
{
imc = (E_Input_Method_Config *) eet_data_read(imc_file, _e_intl_input_method_config_edd, "imc");
}
return imc;
}
/* Write the input method configuration to the file */
EAPI int
e_intl_input_method_config_write(Eet_File *imc_file, E_Input_Method_Config *imc)
{
int ok = 0;
if (imc_file)
{
ok = eet_data_write(imc_file, _e_intl_input_method_config_edd, "imc", imc, 0);
}
return ok;
}
EAPI void
e_intl_input_method_config_free(E_Input_Method_Config *imc)
{
if (imc != NULL)
{
if (imc->e_im_name) evas_stringshare_del(imc->e_im_name);
if (imc->gtk_im_module) evas_stringshare_del(imc->gtk_im_module);
if (imc->qt_im_module) evas_stringshare_del(imc->qt_im_module);
if (imc->xmodifiers) evas_stringshare_del(imc->xmodifiers);
if (imc->e_im_exec) evas_stringshare_del(imc->e_im_exec);
E_FREE(imc);
}
}
static int
_e_intl_cb_exit(void *data, int type, void *event)
{
Ecore_Exe_Event_Del *ev;
ev = event;
if (!ev->exe) return 1;
if (!(ecore_exe_tag_get(ev->exe) &&
(!strcmp(ecore_exe_tag_get(ev->exe), "E/im_exec")))) return 1;
_e_intl_input_method_exec = NULL;
return 1;
}
static void
_e_intl_locale_hash_free(Evas_Hash *locale_hash)
{
if(!locale_hash) return;
evas_hash_foreach(locale_hash, _e_intl_locale_hash_free_cb, NULL);
evas_hash_free(locale_hash);
}
static Evas_Bool
_e_intl_locale_hash_free_cb(Evas_Hash *hash __UNUSED__, const char *key __UNUSED__, void *data, void *fdata __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;
Evas_List *dir_list;
Evas_List *search_list;
Evas_List *next_dir;
Evas_List *next_search;
int found;
search_list = _e_intl_locale_search_order_get(language);
if (search_list == NULL) return NULL;
directory = NULL;
found = 0;
dir_list = e_path_dir_list_get(path_messages);
/* For each directory in the path */
for (next_dir = dir_list ; next_dir ; next_dir = next_dir->next)
{
E_Path_Dir *epd;
Ecore_List *files;
epd = next_dir->data;
/* For each directory in the locale path */
files = ecore_file_ls(epd->dir);
if (files)
{
char *file;
ecore_list_goto_first(files);
while ((file = ecore_list_next(files)) != NULL)
{
/* Match canonicalized locale against each possible search */
for (next_search = search_list ; next_search && !found ; next_search = next_search->next)
{
char *clean_file;
char *search_locale;
search_locale = next_search->data;
clean_file = e_intl_locale_canonic_get(file, E_LOC_ALL);
/* Match directory with the search locale */
if (clean_file && !strcmp(clean_file, 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);
}
}
E_FREE(clean_file);
}
}
ecore_list_destroy(files);
}
}
e_path_dir_list_free(dir_list);
while (search_list)
{
char *data;
data = search_list->data;
free(data);
search_list = evas_list_remove_list(search_list, search_list);
}
return directory;
}
static Evas_List *
_e_intl_language_dir_scan(const char *dir)
{
Evas_List *languages;
Ecore_List *files;
char *file;
languages = NULL;
files = ecore_file_ls(dir);
if (!files) return NULL;
ecore_list_goto_first(files);
if (files)
{
while ((file = ecore_list_next(files)))
{
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 = evas_list_append(languages, strdup(file));
}
ecore_list_destroy(files);
}
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)
{
Evas_Hash *alias_hash;
char *canonic;
char *alias;
if (language == NULL || !strncmp(language, "POSIX", strlen("POSIX")))
return strdup("C");
canonic = e_intl_locale_canonic_get(language, E_LOC_ALL );
alias_hash = _e_intl_locale_alias_hash_get();
if (alias_hash == NULL) /* No alias file available */
{
if (canonic == NULL)
return strdup(language);
else
return canonic;
}
if (canonic == NULL) /* Should be an alias */
{
char *lower_language;
int i;
lower_language = malloc(strlen(language) + 1);
for (i = 0; i < strlen(language); i++)
lower_language[i] = tolower(language[i]);
lower_language[i] = 0;
alias = evas_hash_find(alias_hash, lower_language);
free(lower_language);
}
else /* check for alias */
{
alias = evas_hash_find(alias_hash, canonic);
}
if (alias)
{
alias = strdup(alias);
if (canonic) free(canonic);
}
else if (canonic)
{
alias = canonic;
}
else
{
alias = strdup(language);
}
_e_intl_locale_hash_free(alias_hash);
return alias;
}
static Evas_Hash *
_e_intl_locale_alias_hash_get(void)
{
Evas_List *next;
Evas_List *dir_list;
Evas_Hash *alias_hash;
dir_list = e_path_dir_list_get(path_messages);
alias_hash = NULL;
for (next = dir_list ; next ; next = next->next)
{
char buf[4096];
E_Path_Dir *epd;
FILE *f;
epd = next->data;
snprintf(buf, sizeof(buf), "%s/locale.alias", epd->dir);
f = fopen(buf, "r");
if (f)
{
char alias[4096], locale[4096];
/* read font alias lines */
while (fscanf(f, "%4090s %[^\n]\n", alias, locale) == 2)
{
/* skip comments */
if ((alias[0] == '!') || (alias[0] == '#'))
continue;
/* skip dupes */
if (evas_hash_find(alias_hash, alias))
continue;
alias_hash = evas_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
*/
EAPI char *
e_intl_locale_canonic_get(const char *locale, int ret_mask)
{
char *clean_locale;
int clean_e_intl_locale_size;
char language[4];
char territory[4];
char codeset[32];
char modifier[32];
int state = 0; /* start out looking for the language */
int locale_idx;
int tmp_idx = 0;
loc_mask = 0;
/* Seperators 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 == 0)
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
{
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 (isalnum(locale_char))
{
codeset[tmp_idx++] = tolower(locale_char);
}
break;
case 3: /* Gathering modifier */
modifier[tmp_idx++] = locale_char;
}
}
/* set end-of-string \0 */
switch (state)
{
case 0:
language[tmp_idx] = 0;
tmp_idx = 0;
case 1:
territory[tmp_idx] = 0;
tmp_idx = 0;
case 2:
codeset[tmp_idx] = 0;
tmp_idx = 0;
case 3:
modifier[tmp_idx] = 0;
}
/* Construct the clean locale string */
/* determine the size */
clean_e_intl_locale_size = strlen(language) + 1;
if ((ret_mask & E_LOC_REGION) && territory[0] != 0)
clean_e_intl_locale_size += strlen(territory) + 1;
if ((ret_mask & E_LOC_CODESET) && codeset[0] != 0)
clean_e_intl_locale_size += strlen(codeset) + 1;
if ((ret_mask & E_LOC_MODIFIER) && (modifier[0] != 0))
clean_e_intl_locale_size += strlen(modifier) + 1;
/* Allocate memory */
clean_locale = (char *) malloc(clean_e_intl_locale_size);
clean_locale[0] = 0;
/* Put the parts of the string together */
if ((ret_mask & E_LOC_LANG) && language[0] != 0)
{
loc_mask |= E_LOC_LANG;
strcat(clean_locale, language);
}
if ((ret_mask & E_LOC_REGION) && territory[0] != 0)
{
loc_mask |= E_LOC_REGION;
if (clean_locale[0] != 0) strcat(clean_locale, "_");
strcat(clean_locale, territory);
}
if ((ret_mask & E_LOC_CODESET) && codeset[0] != 0)
{
loc_mask |= E_LOC_CODESET;
if (clean_locale[0] != 0) strcat(clean_locale, ".");
strcat(clean_locale, codeset);
}
if ((ret_mask & E_LOC_MODIFIER) && (modifier[0] != 0))
{
loc_mask |= E_LOC_MODIFIER;
if (clean_locale[0] != 0) strcat(clean_locale, "@");
strcat(clean_locale, modifier);
}
return clean_locale;
}
static Evas_List *
_e_intl_locale_system_locales_get(void)
{
Evas_List *locales;
FILE *output;
locales = NULL;
output = popen("locale -a", "r");
if ( output )
{
char line[32];
while ( fscanf(output, "%[^\n]\n", line) == 1)
{
locales = evas_list_append(locales, strdup(line));
}
pclose(output);
}
return locales;
}
/*
must be an un aliased locale;
*/
static int
_e_intl_locale_validate(char *locale)
{
Evas_List *all_locales;
char *search_locale;
int found;
found = 0;
search_locale = e_intl_locale_canonic_get(locale, E_LOC_SIGNIFICANT );
if ( search_locale == NULL )
search_locale = strdup(locale);
/* If this validates their is probably an alias issue */
all_locales = _e_intl_locale_system_locales_get();
while(all_locales)
{
char *test_locale;
test_locale = all_locales->data;
if (found == 0)
{
char *clean_test_locale;
/* FOR BSD, need to canonicalize the locale from "locale -a" */
clean_test_locale = e_intl_locale_canonic_get(test_locale, E_LOC_ALL);
if (clean_test_locale)
{
if (!strcmp(clean_test_locale, search_locale)) found = 1;
free(clean_test_locale);
}
else
{
if (!strcmp(test_locale, search_locale)) found = 1;
}
}
all_locales = evas_list_remove_list(all_locales, all_locales);
free(test_locale);
}
free(search_locale);
return found;
}
/*
* arg local must be an already validated and unaliased locale
*
*/
static Evas_List *
_e_intl_locale_search_order_get(char *locale)
{
Evas_List *search_list;
char *masked_locale;
int mask;
search_list = NULL;
for ( mask = E_LOC_ALL; mask >= E_LOC_LANG; mask-- )
{
masked_locale = e_intl_locale_canonic_get(locale, mask);
if (loc_mask == mask)
search_list = evas_list_append(search_list, masked_locale);
else
free(masked_locale);
}
return search_list;
}
static Evas_List *
_e_intl_imc_path_scan(E_Path *path)
{
Evas_List *next;
Evas_List *dir_list;
Evas_List *all_imcs;
if (!path) return NULL;
all_imcs = NULL;
dir_list = e_path_dir_list_get(path);
for (next = dir_list ; next ; next = next->next)
{
E_Path_Dir *epd;
Evas_List *dir_imcs;
epd = next->data;
dir_imcs = _e_intl_imc_dir_scan(epd->dir);
while (dir_imcs)
{
E_Input_Method_Config *imc;
imc = dir_imcs->data;
dir_imcs = evas_list_remove_list(dir_imcs, dir_imcs);
if (_e_intl_imc_find(all_imcs, imc->e_im_name))
{
e_intl_input_method_config_free(imc);
}
else
{
all_imcs = evas_list_append(all_imcs, imc);
}
}
}
e_path_dir_list_free(dir_list);
return all_imcs;
}
static Evas_List *
_e_intl_imc_dir_scan(const char *dir)
{
Evas_List *imcs;
Ecore_List *files;
char *file;
imcs = NULL;
files = ecore_file_ls(dir);
if (!files) return NULL;
ecore_list_goto_first(files);
if (files)
{
while ((file = ecore_list_next(files)))
{
E_Input_Method_Config *imc;
Eet_File *imc_file;
char buf[PATH_MAX];
snprintf(buf, sizeof(buf), "%s/%s", dir, file);
imc_file = eet_open(buf, EET_FILE_MODE_READ);
if (imc_file)
{
imc = e_intl_input_method_config_read(imc_file);
if (imc)
{
imcs = evas_list_append(imcs, imc);
}
eet_close(imc_file);
}
}
ecore_list_destroy(files);
}
return imcs;
}
static E_Input_Method_Config *
_e_intl_imc_find(Evas_List *imc_list, char *name)
{
Evas_List *l;
if (!imc_list) return NULL;
if (!name) return NULL;
for (l = imc_list; l; l = l->next)
{
E_Input_Method_Config *imc;
imc = l->data;
if (!strcmp(imc->e_im_name, name)) return imc;
}
return NULL;
}
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