CellArea.setFocusCell
void setFocusCell(gtk.cell_renderer.CellRenderer renderer)Explicitly sets the currently focused cell to renderer.
This is generally called by implementations of #GtkCellAreaClass.focus() or #GtkCellAreaClass.event(), however it can also be used to implement functions such as [gtk.tree_view.TreeView.setCursorOnCell].
Parameters
renderer | the #GtkCellRenderer to give focus to |