def say_with_pause statement, config={}
      @window ||= _create_footer_window
      #@window.show #unless @window.visible? # 2011-10-14 23:52:52
      say statement, config
      @window.wrefresh
      Ncurses::Panel.update_panels
      ch=@window.getchar()
      hide_bottomline
      ## return char so we can use for asking for one character
      return ch
    end
def say_with_pause statement, config={}
      @window ||= _create_footer_window
      #@window.show #unless @window.visible? # 2011-10-14 23:52:52
      say statement, config
      @window.wrefresh
      Ncurses::Panel.update_panels
      ch=@window.getchar()
      hide_bottomline
      ## return char so we can use for asking for one character
      return ch
    end
display some text at bottom and wait for a key before hiding window