# File lib/sup/modes/line-cursor-mode.rb, line 92
  def cursor_down
    call_load_more_callbacks buffer.content_height if @curpos >= lines - [buffer.content_height/2,1].max
    return false unless @curpos < lines - 1

    if @curpos >= botline - 1
      page_down
      set_cursor_pos topline
    else
      @curpos += 1
      unless buffer.dirty?
        draw_line @curpos - 1
        draw_line @curpos
        set_status
        buffer.commit
      end
    end
    true
  end