Gets the #GtkCellRenderer which is expected to be focusable
for which @renderer is, or may be a sibling.
This is handy for #GtkCellArea subclasses when handling events,
after determining the renderer at the event location it can
then chose to activate the focus cell for which the event
cell may have been a sibling.
Gets the #GtkCellRenderer which is expected to be focusable for which @renderer is, or may be a sibling.
This is handy for #GtkCellArea subclasses when handling events, after determining the renderer at the event location it can then chose to activate the focus cell for which the event cell may have been a sibling.