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.