/**
* gsound_context_play_simplev:
* @context: A #GSoundContext
* @attrs: (element-type utf8 utf8): Attributes
* @cancellable: (allow-none): A #GCancellable
* @error: Return location for error
*
* Returns: %TRUE on success, %FALSE on error
*
* Rename to: gsound_context_play_simple
*/
gboolean
gsound_context_play_simplev(GSoundContext *self,
GHashTable *attrs,
GCancellable *cancellable,
GError **error)
{
ca_proplist *proplist;
int res = ca_proplist_create(&proplist);
if (!test_return (res, error))
return FALSE;
hash_table_to_prop_list (attrs, proplist);
res = ca_context_play_full(self->priv->ca,
GPOINTER_TO_INT(cancellable),
proplist, NULL, NULL);
if (cancellable)
g_cancellable_connect(cancellable,
G_CALLBACK(on_cancellable_cancelled),
g_object_ref(self),
g_object_unref);
ca_proplist_destroy(proplist);
return test_return (res, error);
}
static gboolean
osk_audio_init_canberra(OskAudio* audio)
{
GdkScreen* screen;
ca_proplist* props;
const char* name;
int nr;
if (ca_context_create(&audio->ca) != CA_SUCCESS)
return FALSE;
screen = gdk_screen_get_default();
nr = gdk_screen_get_number(screen);
name = gdk_display_get_name(gdk_screen_get_display(screen));
/* Set default application properties */
ca_proplist_create(&props);
ca_proplist_sets(props, CA_PROP_APPLICATION_NAME, "Onboard");
ca_proplist_sets(props, CA_PROP_APPLICATION_ID, "org.onboard.Onboard");
ca_proplist_sets(props, CA_PROP_APPLICATION_ICON_NAME, "onboard");
ca_proplist_sets(props, CA_PROP_WINDOW_X11_DISPLAY, name);
ca_proplist_setf(props, CA_PROP_WINDOW_X11_SCREEN, "%i", nr);
ca_context_change_props_full(audio->ca, props);
ca_proplist_destroy(props);
return TRUE;
}
/**
* gsound_context_play_simple: (skip)
* @context: A #GSoundContext
* @cancellable: (allow-none): A #GCancellable, or %NULL
* @error: Return location for error, or %NULL
* @...: Arguments
*
* Returns: %TRUE on success, or %FALSE, populating @error
*/
gboolean
gsound_context_play_simple (GSoundContext *self,
GCancellable *cancellable,
GError **error,
...)
{
ca_proplist *pl;
va_list args;
int res;
g_return_val_if_fail(GSOUND_IS_CONTEXT(self), FALSE);
if ((res = ca_proplist_create(&pl)) != CA_SUCCESS)
return test_return(res, error);
va_start(args, error);
var_args_to_prop_list (args, pl);
va_end(args);
res = ca_context_play_full(self->priv->ca,
GPOINTER_TO_INT(cancellable),
pl, NULL, NULL);
if (cancellable)
g_cancellable_connect(cancellable,
G_CALLBACK(on_cancellable_cancelled),
g_object_ref(self),
g_object_unref);
ca_proplist_destroy(pl);
return test_return(res, error);
}
static gboolean
bell_audible_notify (MetaDisplay *display,
MetaWindow *window)
{
#ifdef HAVE_LIBCANBERRA
ca_proplist *p;
int res;
ca_proplist_create (&p);
ca_proplist_sets (p, CA_PROP_EVENT_ID, "bell-window-system");
ca_proplist_sets (p, CA_PROP_EVENT_DESCRIPTION, _("Bell event"));
ca_proplist_sets (p, CA_PROP_CANBERRA_CACHE_CONTROL, "permanent");
if (window)
{
ca_proplist_sets (p, CA_PROP_WINDOW_NAME, window->title);
ca_proplist_setf (p, CA_PROP_WINDOW_X11_XID, "%lu", (unsigned long)window->xwindow);
ca_proplist_sets (p, CA_PROP_APPLICATION_NAME, window->res_name);
ca_proplist_setf (p, CA_PROP_APPLICATION_PROCESS_ID, "%d", window->net_wm_pid);
}
res = ca_context_play_full (ca_gtk_context_get (), 1, p, NULL, NULL);
ca_proplist_destroy (p);
return res == CA_SUCCESS || res == CA_ERROR_DISABLED;
#endif /* HAVE_LIBCANBERRA */
return FALSE;
}
void
screenshot_play_sound_effect (const gchar *event_id,
const gchar *event_desc)
{
ca_context *c;
ca_proplist *p = NULL;
int res;
c = ca_gtk_context_get ();
res = ca_proplist_create (&p);
if (res < 0)
goto done;
res = ca_proplist_sets (p, CA_PROP_EVENT_ID, event_id);
if (res < 0)
goto done;
res = ca_proplist_sets (p, CA_PROP_EVENT_DESCRIPTION, event_desc);
if (res < 0)
goto done;
res = ca_proplist_sets (p, CA_PROP_CANBERRA_CACHE_CONTROL, "permanent");
if (res < 0)
goto done;
ca_context_play_full (c, 0, p, NULL, NULL);
done:
if (p != NULL)
ca_proplist_destroy (p);
}
void
meta_bell_notify (MetaDisplay *display,
XkbAnyEvent *xkb_ev)
{
/* flash something */
if (meta_prefs_get_visual_bell ())
bell_visual_notify (display, xkb_ev);
if (meta_prefs_bell_is_audible ())
{
XkbBellNotifyEvent *xkb_bell_event = (XkbBellNotifyEvent*) xkb_ev;
#ifdef HAVE_CANBERRA
ca_proplist *p;
MetaWindow *window;
int res;
ca_proplist_create (&p);
ca_proplist_sets (p, CA_PROP_EVENT_ID, "bell-window-system");
ca_proplist_sets (p, CA_PROP_EVENT_DESCRIPTION, _("Bell event"));
ca_proplist_sets (p, CA_PROP_CANBERRA_CACHE_CONTROL, "permanent");
window = meta_display_lookup_x_window (display, xkb_bell_event->window);
if (!window && (display->focus_window) && (display->focus_window->frame))
window = display->focus_window;
if (window)
{
ca_proplist_sets (p, CA_PROP_WINDOW_NAME, window->title);
ca_proplist_setf (p, CA_PROP_WINDOW_X11_XID, "%lu", (unsigned long)window->xwindow);
ca_proplist_sets (p, CA_PROP_APPLICATION_NAME, window->res_name);
ca_proplist_setf (p, CA_PROP_APPLICATION_PROCESS_ID, "%d", window->net_wm_pid);
}
/* First, we try to play a real sound ... */
res = ca_context_play_full (ca_gtk_context_get (), 1, p, NULL, NULL);
ca_proplist_destroy (p);
if (res != CA_SUCCESS && res != CA_ERROR_DISABLED)
#else
if (1)
#endif /* HAVE_CANBERRA */
{
/* ...and in case that failed we use the classic X11 bell. */
XkbForceDeviceBell (display->xdisplay,
xkb_bell_event->device,
xkb_bell_event->bell_class,
xkb_bell_event->bell_id,
xkb_bell_event->percent);
}
}
}
static PyObject*
osk_audio_play(PyObject* self, PyObject* args)
{
OskAudio* audio = (OskAudio*) self;
GdkScreen* screen;
ca_proplist* props;
const char* event_id;
float x, y;
float xs, ys;
int sw, sh, ret;
if (!PyArg_ParseTuple(args, "sffff", &event_id, &x, &y, &xs, &ys))
return NULL;
screen = gdk_screen_get_default();
sw = gdk_screen_get_width(screen);
sh = gdk_screen_get_height(screen);
ca_proplist_create(&props);
ca_proplist_sets(props, CA_PROP_EVENT_ID, event_id);
/* report mouse position for accessibility */
if (x != -1 && y != -1)
{
ca_proplist_setf(props, CA_PROP_EVENT_MOUSE_X, "%0.0f", x);
ca_proplist_setf(props, CA_PROP_EVENT_MOUSE_Y, "%0.0f", y);
}
/* place in space between speakers */
if (xs != -1 && ys != -1)
{
/* comment from canberra-gtk.c:
* We use these strange format strings here to avoid that libc
* applies locale information on the formatting of floating numbers. */
ca_proplist_setf(props, CA_PROP_EVENT_MOUSE_HPOS, "%i.%03i",
(int) x / (sw - 1), (int) (1000.0 * x / (sw - 1)) % 1000);
ca_proplist_setf(props, CA_PROP_EVENT_MOUSE_VPOS, "%i.%03i",
(int) y / (sh - 1), (int) (1000.0 * y / (sh - 1)) % 1000);
}
ret = ca_context_play_full(audio->ca, DEFAULT_SOUND_ID, props, NULL, NULL);
ca_proplist_destroy(props);
if (ret < 0)
{
PyErr_SetString(OSK_EXCEPTION, ca_strerror(ret));
return NULL;
}
Py_RETURN_NONE;
}
/**
* gsound_context_play_full: (skip)
* @context: A #GSoundContext
* @cancellable: (allow-none): A #GCancellable, or %NULL
* @callback: (scope async): callback
* @user_data: User data passed to @callback
* @...: Attributes
*
*/
void
gsound_context_play_full(GSoundContext *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data,
...)
{
GError *inner_error = NULL;
ca_proplist *proplist;
va_list args;
int res = ca_proplist_create(&proplist);
if (!test_return (res, &inner_error))
{
g_simple_async_report_take_gerror_in_idle (G_OBJECT(self),
callback,
user_data,
inner_error);
}
va_start(args, user_data);
var_args_to_prop_list (args, proplist);
va_end(args);
GSimpleAsyncResult *result = g_simple_async_result_new(G_OBJECT(self),
callback,
user_data,
NULL /*FIXME*/);
res = ca_context_play_full(self->priv->ca,
GPOINTER_TO_INT(cancellable),
proplist,
on_ca_play_full_finished,
result);
if (cancellable)
g_cancellable_connect(cancellable,
G_CALLBACK(on_cancellable_cancelled),
g_object_ref(self),
g_object_unref);
ca_proplist_destroy(proplist);
if (!test_return (res, &inner_error))
{
g_simple_async_report_take_gerror_in_idle (G_OBJECT(self),
callback,
user_data,
inner_error);
g_object_unref(result);
}
}
/**
* gsound_context_cachev:
* @context: A #GSoundContext
* @attrs: (element-type utf8 utf8): Hash table of attrerties
* @error: Return location for error, or %NULL
*
* Returns: %TRUE on success
*
* Rename to: gsound_context_cache
*/
gboolean
gsound_context_cachev(GSoundContext *self,
GHashTable *attrs,
GError **error)
{
ca_proplist *proplist;
int res = ca_proplist_create(&proplist);
if (!test_return (res, error))
return FALSE;
hash_table_to_prop_list (attrs, proplist);
res = ca_context_cache_full(self->priv->ca, proplist);
ca_proplist_destroy(proplist);
return test_return(res, error);
}
static gboolean
empathy_sound_play_internal (GtkWidget *widget, EmpathySound sound_id,
ca_finish_callback_t callback, gpointer user_data)
{
EmpathySoundEntry *entry;
ca_context *c;
ca_proplist *p = NULL;
entry = &(sound_entries[sound_id]);
g_return_val_if_fail (entry->sound_id == sound_id, FALSE);
c = ca_gtk_context_get ();
ca_context_cancel (c, entry->sound_id);
DEBUG ("Play sound \"%s\" (%s)",
entry->event_ca_id,
entry->event_ca_description);
if (ca_proplist_create (&p) < 0)
goto failed;
if (ca_proplist_sets (p, CA_PROP_EVENT_ID, entry->event_ca_id) < 0)
goto failed;
if (ca_proplist_sets (p, CA_PROP_EVENT_DESCRIPTION,
gettext (entry->event_ca_description)) < 0)
goto failed;
if (ca_gtk_proplist_set_for_widget (p, widget) < 0)
goto failed;
ca_context_play_full (ca_gtk_context_get (), entry->sound_id, p, callback,
user_data);
ca_proplist_destroy (p);
return TRUE;
failed:
if (p != NULL)
ca_proplist_destroy (p);
return FALSE;
}
/**
* gsound_context_change_attrsv:
* @context: A #GSoundContext
* @attrs: (element-type utf8 utf8): Hash table of attributes to set
* @error: Return location for error, or %NULL
*
* Returns: %TRUE if attributes were updated successfully
*/
gboolean
gsound_context_change_attrsv (GSoundContext *self,
GHashTable *attrs,
GError **error)
{
ca_proplist *pl;
g_return_val_if_fail(GSOUND_IS_CONTEXT(self), FALSE);
int res = ca_proplist_create(&pl);
if (!test_return (res, error))
return FALSE;
hash_table_to_prop_list (attrs, pl);
res = ca_context_change_props_full(self->priv->ca, pl);
ca_proplist_destroy(pl);
return test_return(res, error);
}
int ca_context_create(ca_context **_c) {
ca_context *c;
int ret;
const char *d;
ca_return_val_if_fail(!ca_detect_fork(), CA_ERROR_FORKED);
ca_return_val_if_fail(_c, CA_ERROR_INVALID);
if (!(c = ca_new0(ca_context, 1)))
return CA_ERROR_OOM;
if (!(c->mutex = ca_mutex_new())) {
ca_context_destroy(c);
return CA_ERROR_OOM;
}
if ((ret = ca_proplist_create(&c->props)) < 0) {
ca_context_destroy(c);
return ret;
}
if ((d = getenv("CANBERRA_DRIVER"))) {
if ((ret = ca_context_set_driver(c, d)) < 0) {
ca_context_destroy(c);
return ret;
}
}
if ((d = getenv("CANBERRA_DEVICE"))) {
if ((ret = ca_context_change_device(c, d)) < 0) {
ca_context_destroy(c);
return ret;
}
}
*_c = c;
return CA_SUCCESS;
}
static void
play_sound_effect (GdkWindow *window)
{
ca_context *c;
ca_proplist *p = NULL;
int res;
c = ca_gtk_context_get ();
res = ca_proplist_create (&p);
if (res < 0)
goto done;
res = ca_proplist_sets (p, CA_PROP_EVENT_ID, "screen-capture");
if (res < 0)
goto done;
res = ca_proplist_sets (p, CA_PROP_EVENT_DESCRIPTION, _("Screenshot taken"));
if (res < 0)
goto done;
if (window != NULL)
{
res = ca_proplist_setf (p,
CA_PROP_WINDOW_X11_XID,
"%lu",
(unsigned long) GDK_WINDOW_XID (window));
if (res < 0)
goto done;
}
ca_context_play_full (c, 0, p, NULL, NULL);
done:
if (p != NULL)
ca_proplist_destroy (p);
}
static PyObject*
osk_audio_cache_sample(PyObject* self, PyObject* args)
{
OskAudio* audio = (OskAudio*) self;
ca_proplist* props;
const char* event_id;
int ret;
if (!PyArg_ParseTuple(args, "s", &event_id))
return NULL;
ca_proplist_create(&props);
ca_proplist_sets(props, CA_PROP_EVENT_ID, event_id);
ret = ca_context_cache_full(audio->ca, props);
ca_proplist_destroy(props);
if (ret < 0)
{
PyErr_SetString(OSK_EXCEPTION, ca_strerror(ret));
return NULL;
}
Py_RETURN_NONE;
}
static gboolean
gsound_context_real_init(GInitable *initable, GCancellable *cancellable, GError **error)
{
GSoundContext *self = GSOUND_CONTEXT(initable);
if (self->priv->ca)
return TRUE;
int success = ca_context_create(&self->priv->ca);
if (!test_return(success, error))
return FALSE;
/* Set a couple of attributes here if we can */
ca_proplist *pl;
ca_proplist_create(&pl);
ca_proplist_sets(pl, CA_PROP_APPLICATION_NAME, g_get_application_name());
if (g_application_get_default())
{
GApplication *app = g_application_get_default ();
ca_proplist_sets(pl, CA_PROP_APPLICATION_ID,
g_application_get_application_id(app));
}
success = ca_context_change_props_full(self->priv->ca, pl);
ca_proplist_destroy(pl);
if (!test_return(success, error))
{
ca_context_destroy(self->priv->ca);
self->priv->ca = NULL;
}
return TRUE;
}
/**
* gsound_context_cache: (skip)
* @context: A #GSoundContext
* @error: Return location for error, or %NULL
* @...: attributes
*
* Returns: %TRUE on success, %FALSE otherwise
*/
gboolean
gsound_context_cache(GSoundContext *self,
GError **error,
...)
{
ca_proplist *pl;
va_list args;
int res;
g_return_val_if_fail(GSOUND_IS_CONTEXT(self), FALSE);
if ((res = ca_proplist_create(&pl)) != CA_SUCCESS)
return test_return(res, error);
va_start(args, error);
var_args_to_prop_list (args, pl);
va_end(args);
res = ca_context_cache_full(self->priv->ca, pl);
ca_proplist_destroy(pl);
return test_return(res, error);
}
/*
* Volume is a value from 0.0 to 1.0
*/
static void
update_volume_label (MpdVolumeTile *self,
double volume)
{
MpdVolumeTilePrivate *priv = GET_PRIVATE (self);
char *old_level;
float label_width;
float slider_width;
float x;
g_return_if_fail (0.0 <= volume && volume <= 1.0);
old_level = g_strdup (mx_label_get_text (MX_LABEL (priv->volume_label)));
/* Label text */
if (volume == 1.0)
mx_label_set_text (MX_LABEL (priv->volume_label), _("Turned up to 11"));
else if (volume >= 0.90)
mx_label_set_text (MX_LABEL (priv->volume_label), _("Very loud"));
else if (volume >= 0.75)
mx_label_set_text (MX_LABEL (priv->volume_label), _("Loud"));
else if (volume > 0.50)
mx_label_set_text (MX_LABEL (priv->volume_label), _("Fairly loud"));
else if (volume == 0.50)
mx_label_set_text (MX_LABEL (priv->volume_label), _("Middle of the road"));
else if (volume >= 0.25)
mx_label_set_text (MX_LABEL (priv->volume_label), _("Fairly quiet"));
else if (volume >= 0.10)
mx_label_set_text (MX_LABEL (priv->volume_label), _("Quiet"));
else if (volume > 0.0)
mx_label_set_text (MX_LABEL (priv->volume_label), _("Very quiet"));
else
mx_label_set_text (MX_LABEL (priv->volume_label), _("Silent"));
/* Label position */
label_width = clutter_actor_get_width (priv->volume_label);
slider_width = clutter_actor_get_width (priv->volume_slider);
x = slider_width * volume - label_width / 2;
x = CLAMP (x, 0.0, slider_width - label_width);
clutter_actor_set_x (priv->volume_label, x);
/* Notification */
if (0 != g_strcmp0 (old_level,
mx_label_get_text (MX_LABEL (priv->volume_label))))
{
gint res;
ca_proplist *proplist;
ca_context *context;
if (g_atomic_int_get (&priv->playing_event_sound) > 0)
return;
context = ca_gtk_context_get ();
ca_proplist_create (&proplist);
ca_proplist_sets (proplist,
CA_PROP_EVENT_ID,
VOLUME_CHANGED_EVENT);
res = ca_context_play_full (context,
1,
proplist,
(ca_finish_callback_t )_play_sound_completed_cb,
self);
ca_proplist_destroy (proplist);
if (res != CA_SUCCESS)
{
g_warning ("%s: Error playing test sound: %s",
G_STRLOC,
ca_strerror (res));
} else {
g_atomic_int_inc (&priv->playing_event_sound);
}
}
g_free (old_level);
}
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;
}
