def __call__(subself, w, size, key):
    self.columns.set_focus(self.rhs_col_sigwrap)
    self.rhs_col.set_focus(self.rhs_col.widget_list[subself.idx])
def __call__(subself, w, size, key):
    self.columns.set_focus(self.rhs_col_sigwrap)
    self.rhs_col.set_focus(self.rhs_col.widget_list[subself.idx])