GtkContainer::set_reallocate_redraws
void set_reallocate_redraws(bool needs_redraws);
set_reallocate_redraws()
toggles whether redraws are necessary for the container, and if set
to true will initiate the
GtkWidget method
queue_draw() as appropriate,
allowing the content of the container to be re-set on the fly.
The default setting is false.