It wasn't possible to select the position between two tab characters
with the mouse cursor in the UI. Don't handle characters with an unknown
width as combining.
Follow up to [0] which changed this for cursor motion.
[0]: bc51449ff1
It wasn't possible to select the position between two tab characters
with the mouse cursor in the UI. Don't handle characters with an unknown
width as combining.
Follow up to [0] which changed this for cursor motion.
[0]: bc51449ff1