GtkContainer::set_focus_hadjustment
void set_focus_hadjustment(GtkAdjustment adjustment);
Hooks up an adjustment to focus handling in a container, so when a child of the container is focused, the adjustment is scrolled to show that widget. This function sets the horizontal alignment.
The adjustments have to be in pixel units and in the same coordinate system as the allocation for immediate children of the container.
See also: get_focus_hadjustment() , set_focus_vadjustment()