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_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_change_props(ca_context *c, ...) {
va_list ap;
int ret;
ca_proplist *p = NULL;
ca_return_val_if_fail(!ca_detect_fork(), CA_ERROR_FORKED);
ca_return_val_if_fail(c, CA_ERROR_INVALID);
va_start(ap, c);
ret = ca_proplist_from_ap(&p, ap);
va_end(ap);
if (ret < 0)
return ret;
ret = ca_context_change_props_full(c, p);
ca_assert_se(ca_proplist_destroy(p) == 0);
return ret;
}
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_change_attrs: (skip)
* @context: A #GSoundContext
* @error: Return location for error
* @...: %NULL terminated list of attribute name-value pairs
*
* Returns: %TRUE if attributes were updated successfully
*/
gboolean
gsound_context_change_attrs(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_change_props_full(self->priv->ca, pl);
ca_proplist_destroy(pl);
return test_return(res, error);
}
