Fabian Homborg bb115c847e Handle backspaces for visible width
This makes it so we treat backspaces as width -1, but never go below a
0 total width when talking about *lines*, like in screen or string
length --visible.

Fixes #8277.
2021-09-23 12:58:35 +02:00
..
2021-09-17 11:18:39 -07:00
2021-08-30 17:16:19 +02:00