# File lib/luck/pane.rb, line 5
  def initialize display, x1, y1, x2, y2, title, controls={}, &blck
    @display = display
    @x1, @y1 = x1, y1
    @x2, @y2 = x2, y2
    @title, @controls = title, controls
    @dirty = false
    @visible = true
    
    instance_eval &blck if blck
  end