TouchEvent

This object is received as first parameter in the function associated to ontouch event of a canvas widget.

TouchEvent.x

  ontouch=function(ev)
    print('touch event pressed in', ev.x, ev.y)
  end

The (x,y) position of the touch when the event happens, in client coordinates, where (0,0) is the top-left corner of the canvas widget.

TouchEvent.y

See TouchEvent.x

TouchEvent.magnification

Magnification factor to apply.