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;
}
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;
}
static int
accumulate_env(const char *name, FL_Locale *l) {
char *env = getenv(name);
if (env) {
return accumulate_locstring(env, l);
}
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;
}
