Redraw simple drawing with the mouse
modifier keys:
shift - straight line from last mouse position
alt - rectangle from last mouse position
ctrl - oval from last mouse position
(try to use alt and ctrl in combination with shift)
class methods:
*new(bounds)
bound - a Rect that defines window size and position
instance methods:
background_(col)
strokeColor_(col)
width_(val)
clear
close
instance variables:
<win
the window
<mouse
current mouse position as a Point
//--
a= Redraw.new
a.background= Color.grey
a.strokeColor= Color.red
a.width= 5
a.clear
a.close