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main: display warning only, when we succeed in enabling a fallback locale

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Daniel Eklöf 2022-01-12 15:53:26 +01:00
parent 820b15b844
commit 2bc77ebf09
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GPG key ID: 5BBD4992C116573F
1 changed files with 21 additions and 12 deletions
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33
main.c
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@ -434,26 +434,35 @@ main(int argc, char *const *argv)
if (check_config)
return ret;
user_notification_add_fmt(&user_notifications, USER_NOTIFICATION_ERROR,
"locale '%s' is not UTF-8", locale);
static const char fallback_locales[][12] = {
"C.UTF-8",
"en_US.UTF-8",
};
/*
* Try to force an UTF-8 locale. If we succeed, launch the
* user’s shell as usual, but add a user-notification saying
* the locale has been changed.
*/
if (setlocale(LC_CTYPE, "C.UTF-8") != NULL) {
user_notification_add(
&user_notifications, USER_NOTIFICATION_WARNING,
xstrdup("locale forcibly changed to C.UTF-8"));
bad_locale = false;
for (size_t i = 0; i < ALEN(fallback_locales); i++) {
const char *const fallback_locale = fallback_locales[i];
if (setlocale(LC_CTYPE, fallback_locale) != NULL) {
user_notification_add_fmt(
&user_notifications, USER_NOTIFICATION_WARNING,
"locale '%s' is not UTF-8, using '%s' instead",
locale, fallback_locale);
bad_locale = false;
break;
}
}
else if (setlocale(LC_CTYPE, "en_US.UTF-8") != NULL) {
user_notification_add(
&user_notifications, USER_NOTIFICATION_WARNING,
xstrdup("locale forcibly changed to en_US.UTF-8"));
bad_locale = false;
if (bad_locale) {
user_notification_add_fmt(
&user_notifications, USER_NOTIFICATION_ERROR,
"locale '%s' is not UTF-8, "
"and failed to enable a fallback locale",
locale);
}
}