rem: gboolean use_cursor)
add: gboolean show_cursor)
context: bacon_video_widget_set_show_cursor (BaconVideoWidget * bvw,				    gboolean use_cursor){  g_return_if_fail (bvw != NULL);  g_return_if_fail (BACON_IS_VIDEO_WIDGET (bvw));  g_return_if_fail (GST_IS_VIDEO_WIDGET (bvw->priv->vw));  gst_video_widget_set_cursor_visible (bvw->priv->vw, use_cursor);}