content: set mpt to my getMousePosition()
  
  set scriptPath to ((path to me as text) & "::")
  set windowSizeScpt to scriptPath & "windowSize.scpt"
  set windowSize to load script file windowSizeScpt
  
  log my windowSize's getVisibleFrame(item 1 of mpt, item 2 of mpt)
  
  on getMousePosition()
  	set cocoaScript to "require 'osx/cocoa';
  event=OSX::CGEventCreate(nil);
  pt = OSX::CGEventGetLocation(event);
  print pt.x, '
  ',pt.y;
  "
  	set ret to do shell script "/usr/bin/ruby -e " & quoted form of cocoaScript
  	return {paragraph 1 of ret as number, paragraph 2 of ret as number}
  end getMousePosition
  