Function gtk_sys::gtk_cell_area_get_cell_at_position

pub unsafe extern "C" fn gtk_cell_area_get_cell_at_position(
    area: *mut GtkCellArea,
    context: *mut GtkCellAreaContext,
    widget: *mut GtkWidget,
    cell_area: *const GdkRectangle,
    x: c_int,
    y: c_int,
    alloc_area: *mut GdkRectangle
) -> *mut GtkCellRenderer