This should be called by the @area’s owning layout widget
when focus is to be passed to @area, or moved within @area
for a given @direction and row data.
Implementing #GtkCellArea classes should implement this
method to receive and navigate focus in its own way particular
to how it lays out cells.
This should be called by the @area’s owning layout widget when focus is to be passed to @area, or moved within @area for a given @direction and row data.
Implementing #GtkCellArea classes should implement this method to receive and navigate focus in its own way particular to how it lays out cells.