Re: rubber banding lines - xorput?

>> Hi, John.  Perhaps you could use gdk_draw_line, with the GdkFunction
>> to GDK_XOR in the GdkGC. 
  Thanks, works great.  :)
  (Actually I oversimplified - it's not just a rubber line but a bounding
rectangle to select hundreds of sonar xyzs at a time - our techies will
like this!)

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