In a computer system that accepts handwritten input, a digitizer tracks
the location of a user's pen while the pen is not in contact with the
digitizer's writing surface. The digitizer maps the pen's
three-dimensional location into a two-dimensional location on the
digitizer's writing surface. Handwriting-recognition is triggered for
handwriting entered into a handwriting-recognition task area upon
detecting that the user has lifted the pen off of the digitizer's writing
surface and that the pen has moved out of proximity from the
handwriting-recognition task area. The handwriting-recognition triggering
may be inhibited when the pen is down and in contact with the digitizer's
writing surface in an inking orientation.