/**
* Remove an option previously assigned by fluid_settings_add_option().
* @param settings a settings object
* @param name a setting's name
* @param s option string to remove
* @return 1 if the setting exists and option was removed, 0 otherwise
*/
int
fluid_settings_remove_option(fluid_settings_t* settings, const char *name, const char* s)
{
fluid_setting_node_t *node;
int retval = 0;
fluid_return_val_if_fail (settings != NULL, 0);
fluid_return_val_if_fail (name != NULL, 0);
fluid_return_val_if_fail (s != NULL, 0);
fluid_rec_mutex_lock (settings->mutex);
if (fluid_settings_get(settings, name, &node)
&& (node->type == FLUID_STR_TYPE)) {
fluid_str_setting_t* setting = (fluid_str_setting_t*) node;
fluid_list_t* list = setting->options;
while (list) {
char* option = (char*) fluid_list_get(list);
if (FLUID_STRCMP(s, option) == 0) {
FLUID_FREE (option);
setting->options = fluid_list_remove_link(setting->options, list);
retval = 1;
break;
}
list = fluid_list_next(list);
}
}
fluid_rec_mutex_unlock (settings->mutex);
return retval;
}
/**
* Unregister a previously registered client.
* @param seq Sequencer object
* @param id Client ID as returned by fluid_sequencer_register_client().
*/
void
fluid_sequencer_unregister_client (fluid_sequencer_t* seq, short id)
{
fluid_list_t *tmp;
fluid_event_t* evt;
if (seq->clients == NULL) return;
evt = new_fluid_event();
if (evt != NULL) {
fluid_event_unregistering(evt);
fluid_event_set_dest(evt, id);
}
tmp = seq->clients;
while (tmp) {
fluid_sequencer_client_t *client = (fluid_sequencer_client_t*)tmp->data;
if (client->id == id) {
/* What should we really do if evt is null due to out-of-memory? */
if (client->callback != NULL && evt != NULL)
(client->callback)(fluid_sequencer_get_tick(seq),
evt, seq, client->data);
if (client->name)
FLUID_FREE(client->name);
seq->clients = fluid_list_remove_link(seq->clients, tmp);
delete1_fluid_list(tmp);
FLUID_FREE(client);
delete_fluid_event(evt);
return;
}
tmp = tmp->next;
}
delete_fluid_event(evt);
return;
}
