Hooks up an adjustment to focus handling in this.
The adjustment is also used for autoscrolling during rubberband selection. See [[email protected]_hadjustment] for a typical way of obtaining the adjustment, and [[email protected]_vadjustment] for setting the vertical adjustment.
The adjustments have to be in pixel units and in the same coordinate system as the allocation for immediate children of the box.
| this |
a `GtkFlowBox` |
| adjustment |
an adjustment which should be adjusted when the focus is moved among the descendents of |