void triggers_save(Trigger triggers[]){
Serial.println(F("Save trigers"));
for (int i=0; i < TRIGGERS; i++) {
trigger_save(triggers, i);
}
#ifdef DEBUG_TRIGGERS
Serial.println(F("Saved."));
#endif
}
static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
struct userdata *u = userdata;
struct entry entry, *old;
char *name;
pa_datum key, data;
pa_assert(c);
pa_assert(u);
if (t != (PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_NEW) &&
t != (PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE) &&
t != (PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_NEW) &&
t != (PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE))
return;
pa_zero(entry);
entry.version = ENTRY_VERSION;
if ((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SINK) {
pa_sink *sink;
if (!(sink = pa_idxset_get_by_index(c->sinks, idx)))
return;
name = pa_sprintf_malloc("sink:%s", sink->name);
if ((old = read_entry(u, name)))
entry = *old;
if (sink->save_volume) {
entry.channel_map = sink->channel_map;
entry.volume = *pa_sink_get_volume(sink, FALSE);
entry.volume_valid = TRUE;
}
if (sink->save_muted) {
entry.muted = pa_sink_get_mute(sink, FALSE);
entry.muted_valid = TRUE;
}
if (sink->save_port) {
pa_strlcpy(entry.port, sink->active_port ? sink->active_port->name : "", sizeof(entry.port));
entry.port_valid = TRUE;
}
} else {
pa_source *source;
pa_assert((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SOURCE);
if (!(source = pa_idxset_get_by_index(c->sources, idx)))
return;
name = pa_sprintf_malloc("source:%s", source->name);
if ((old = read_entry(u, name)))
entry = *old;
if (source->save_volume) {
entry.channel_map = source->channel_map;
entry.volume = *pa_source_get_volume(source, FALSE);
entry.volume_valid = TRUE;
}
if (source->save_muted) {
entry.muted = pa_source_get_mute(source, FALSE);
entry.muted_valid = TRUE;
}
if (source->save_port) {
pa_strlcpy(entry.port, source->active_port ? source->active_port->name : "", sizeof(entry.port));
entry.port_valid = TRUE;
}
}
if (old) {
if (entries_equal(old, &entry)) {
pa_xfree(old);
pa_xfree(name);
return;
}
pa_xfree(old);
}
key.data = name;
key.size = strlen(name);
data.data = &entry;
data.size = sizeof(entry);
pa_log_info("Storing volume/mute/port for device %s.", name);
pa_database_set(u->database, &key, &data, TRUE);
pa_xfree(name);
trigger_save(u);
}