static void
callback_opt(void *opaque, prop_event_t event, ...)
{
setting_t *s = opaque;
prop_callback_string_t *cb;
prop_t *c;
va_list ap;
va_start(ap, event);
cb = s->s_callback;
if(event != PROP_SELECT_CHILD)
return;
c = va_arg(ap, prop_t *);
if(cb) cb(s->s_opaque, c ? prop_get_name(c) : NULL);
if(s->s_store && s->s_saver) {
htsmsg_delete_field(s->s_store, s->s_id);
if(c != NULL)
htsmsg_add_str(s->s_store, s->s_id, prop_get_name(c));
s->s_saver(s->s_saver_opaque, s->s_store);
}
}
static void
callback_opt(void *opaque, prop_event_t event, ...)
{
setting_t *s = opaque;
prop_callback_string_t *cb;
prop_t *c;
rstr_t *name;
va_list ap;
va_start(ap, event);
cb = s->s_callback;
if(event != PROP_SELECT_CHILD)
return;
c = va_arg(ap, prop_t *);
name = c ? prop_get_name(c) : NULL;
va_end(ap);
if(cb != NULL)
cb(s->s_opaque, rstr_get(name));
if(s->s_store != NULL && s->s_saver != NULL) {
htsmsg_delete_field(s->s_store, s->s_id);
if(name != NULL)
htsmsg_add_str(s->s_store, s->s_id, rstr_get(name));
s->s_saver(s->s_saver_opaque, s->s_store);
}
rstr_release(name);
}
void
settings_multiopt_initiate(setting_t *s,
prop_callback_string_t *cb, void *opaque,
prop_courier_t *pc, htsmsg_t *store,
settings_saver_t *saver, void *saver_opaque)
{
const char *str = store ? htsmsg_get_str(store, s->s_id) : NULL;
prop_t *o = str ? prop_find(s->s_val, str, NULL) : NULL;
if(o == NULL && s->s_initial_value != NULL)
o = prop_find(s->s_val, s->s_initial_value, NULL);
if(o == NULL && s->s_first != NULL)
o = prop_find(s->s_val, s->s_first, NULL);
if(o != NULL) {
prop_select(o);
rstr_t *name = prop_get_name(o);
cb(opaque, rstr_get(name));
rstr_release(name);
prop_ref_dec(o);
}
s->s_callback = cb;
s->s_opaque = opaque;
mystrset(&s->s_initial_value, NULL);
s->s_sub = prop_subscribe(PROP_SUB_NO_INITIAL_UPDATE,
PROP_TAG_CALLBACK, callback_opt, s,
PROP_TAG_ROOT, s->s_val,
PROP_TAG_COURIER, pc,
NULL);
s->s_store = store;
s->s_saver = saver;
s->s_saver_opaque = saver_opaque;
}
