# File lib/sup/modes/scroll-mode.rb, line 33
  def initialize opts={}
    @topline, @botline, @leftcol = 0, 0, 0
    @slip_rows = opts[:slip_rows] || 0 # when we pgup/pgdown,
                                       # how many lines do we keep?
    @twiddles = opts.member?(:twiddles) ? opts[:twiddles] : true
    @search_query = nil
    @search_line = nil
    @status = ""
    super()
  end