static int
mce_sink_play (NSinkInterface *iface, NRequest *request)
{
const NProplist *props = n_request_get_properties (request);
(void) iface;
const gchar *pattern = NULL;
MceData *data = (MceData*) n_request_get_data (request, MCE_KEY);
g_assert (data != NULL);
if (n_proplist_get_bool (props, "mce.backlight_on"))
backlight_on ();
pattern = n_proplist_get_string (props, "mce.led_pattern");
if (pattern != NULL) {
data->pattern = g_strdup (pattern);
if (toggle_pattern (pattern, TRUE)) {
active_events = g_list_append(active_events, data);
} else {
g_free (data->pattern);
data->pattern = NULL;
}
}
return TRUE;
}
static void
transform_properties_cb (NHook *hook, void *data, void *userdata)
{
(void) hook;
(void) data;
(void) userdata;
NCore *core = (NCore*) userdata;
NContext *context = n_core_get_context (core);
NProplist *new_props = NULL;
NProplist *props = NULL;
GList *iter = NULL;
const char *match_str = NULL;
ProfileEntry *entry = NULL;
NValue *value = NULL;
gchar *context_key = NULL;
NCoreHookTransformPropertiesData *transform = (NCoreHookTransformPropertiesData*) data;
N_DEBUG (LOG_CAT "transforming profile values for request '%s'",
n_request_get_name (transform->request));
new_props = n_proplist_new ();
props = (NProplist*) n_request_get_properties (transform->request);
for (iter = g_list_first (request_keys); iter; iter = g_list_next (iter)) {
match_str = n_proplist_get_string (props, (gchar*) iter->data);
if (!match_str)
continue;
entry = g_hash_table_lookup (profile_entries, match_str);
if (!entry)
continue;
/* if this a fallback request, we don't care if there is existing
target. otherwise check if the target exists. */
if (!n_request_is_fallback (transform->request) &&
n_proplist_has_key (props, entry->target))
continue;
context_key = construct_context_key (entry->profile, entry->key);
value = (NValue*) n_context_get_value (context, context_key);
if (value) {
N_DEBUG (LOG_CAT "+ transforming profile key '%s' to target '%s'",
entry->key, entry->target);
n_proplist_set (new_props, entry->target, n_value_copy (value));
}
g_free (context_key);
}
n_proplist_merge (props, new_props);
n_proplist_free (new_props);
N_DEBUG (LOG_CAT "new properties:")
n_proplist_dump (props);
}
static int
mce_sink_can_handle (NSinkInterface *iface, NRequest *request)
{
(void) iface;
const NProplist *props = n_request_get_properties (request);
if (n_proplist_has_key (props, "mce.backlight_on") || n_proplist_has_key (props, "mce.led_pattern")) {
return TRUE;
}
return FALSE;
}
static int
tonegen_sink_can_handle (NSinkInterface *iface, NRequest *request)
{
(void) iface;
NProplist *props = (NProplist*) n_request_get_properties (request);
if (n_proplist_has_key (props, "tonegen.pattern"))
return TRUE;
return FALSE;
}
static int
canberra_sink_can_handle (NSinkInterface *iface, NRequest *request)
{
(void) iface;
NProplist *props = NULL;
props = (NProplist*) n_request_get_properties (request);
if (n_proplist_has_key (props, SOUND_FILENAME_KEY)) {
N_DEBUG (LOG_CAT "request has a sound.filename, we can handle this.");
return TRUE;
}
return FALSE;
}
static int
tonegen_sink_play (NSinkInterface *iface, NRequest *request)
{
(void) iface;
NProplist *props = (NProplist*) n_request_get_properties (request);
guint pattern = 0;
gint volume = 0;
pattern = (guint) n_proplist_get_int (props, "tonegen.pattern");
volume = n_proplist_get_int (props, "tonegen.volume");
tone_generator_toggle (system_bus, pattern, volume, TRUE);
return TRUE;
}
static int
canberra_sink_prepare (NSinkInterface *iface, NRequest *request)
{
N_DEBUG (LOG_CAT "sink prepare");
CanberraData *data = g_slice_new0 (CanberraData);
NProplist *props = props = (NProplist*) n_request_get_properties (request);
data->request = request;
data->iface = iface;
data->filename = n_proplist_get_string (props, SOUND_FILENAME_KEY);
data->sound_enabled = TRUE;
data->complete_cb_id = 0;
n_request_store_data (request, CANBERRA_KEY, data);
n_sink_interface_synchronize (iface, request);
if (n_proplist_has_key (props, SOUND_VOLUME_KEY))
data->sound_enabled = n_proplist_get_int (props, SOUND_VOLUME_KEY) > 0;
return TRUE;
}
static const char *get_type(NRequest *request) {
return n_proplist_get_string(n_request_get_properties(request), "tonegen.type");
}
static int
canberra_sink_play (NSinkInterface *iface, NRequest *request)
{
CanberraData *data = (CanberraData*) n_request_get_data (request, CANBERRA_KEY);
(void) iface;
N_DEBUG (LOG_CAT "sink play");
g_assert (data != NULL);
if (!data->sound_enabled)
goto complete;
if (canberra_connect () == FALSE)
return FALSE;
static GHashTable *cached_samples = NULL;
if (!cached_samples) {
cached_samples = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
}
NProplist *props = props = (NProplist*) n_request_get_properties (request);
ca_proplist *ca_props = 0;
int error;
ca_proplist_create (&ca_props);
/* TODO: don't hardcode */
ca_proplist_sets (ca_props, CA_PROP_CANBERRA_XDG_THEME_NAME, "jolla-ambient");
ca_proplist_sets (ca_props, CA_PROP_EVENT_ID, data->filename);
/* convert all properties within the request that begin with
"sound.stream." prefix. */
n_proplist_foreach (props, proplist_to_structure_cb, ca_props);
if (g_hash_table_lookup_extended (cached_samples, data->filename, NULL, NULL) == FALSE) {
N_DEBUG (LOG_CAT "caching sample %s", data->filename);
error = ca_context_cache_full (c_context, ca_props);
if (error) {
N_WARNING (LOG_CAT "canberra couldn't cache sample %s", data->filename);
return FALSE;
}
g_hash_table_add (cached_samples, strdup(data->filename));
} else {
N_DEBUG (LOG_CAT "sample %s is cached", data->filename);
}
error = ca_context_play_full (c_context, 0, ca_props, NULL, NULL);
ca_proplist_destroy (ca_props);
if (error) {
N_WARNING (LOG_CAT "sink play had a warning: %s", ca_strerror (error));
if (error == CA_ERROR_NOTAVAILABLE ||
error == CA_ERROR_DISCONNECTED ||
error == CA_ERROR_STATE ||
error == CA_ERROR_DESTROYED) {
ca_context_destroy (c_context);
c_context = 0;
}
return FALSE;
}
complete:
/* We do not know how long our samples play, but let's guess we
* are done in 200ms. */
data->complete_cb_id = g_timeout_add (200, canberra_complete_cb, data);
return TRUE;
}