void ev_application_set_chooser_uri (EvApplication *application,
const gchar *uri);
const gchar *ev_application_get_chooser_uri (EvApplication *application);
void ev_application_screensaver_enable (EvApplication *application);
void ev_application_screensaver_disable (EvApplication *application);
void ev_application_set_chooser_uri (EvApplication *application,
const gchar *uri);
const gchar *ev_application_get_chooser_uri (EvApplication *application);
void ev_application_screensaver_enable (EvApplication *application);
void ev_application_screensaver_disable (EvApplication *application);