Ingo Schwarze <[email protected]> wrote:
|Steffen Nurpmeso wrote on Wed, Dec 23, 2015 at 11:45:36AM +0100:
|> Ingo Schwarze <[email protected]> wrote:
|>> For example, colrm(1).
|>>
|>> 4. The backspace character (U+0008) backs up by one display position
|>> rather than by one character. That causes miscounting when
|>> backspace follows a zero-width or double-width character.
|
|> this however is unfortunately common behaviour for terminals, too.
|So, remember this rule:
|
| +----------------------------------------------------------------+
| | Backspace removes the previous character, no matter its width. |
| +--------++--------------------------------------------++--------+
| || ||
| || ||
__
.d$$b
.' TO$;\
/ : TP._;
/ _.; :Tb|
/ / ;j$j
_.-" d$$$$
.' .. d$$$$;
/ /P' d$$$$P. |\
/ " .d$$$P' |\^"l
.' `T$P^""""" :
._.' _.' ;
`-.-".-'-' ._. _.-" .-"
`.-" _____ ._ .-"
-(.g$$$$$$$b. .'
""^^T$$$P^) .(:
_/ -" /.' /:/;
._.'-'`-' ")/ /;/;
`-.-"..--"" " / / ;
.-" ..--"" -' :
..--""--.-" (\ .-(\
..--"" `-\(\/;`
_. :
;`-
:\
; bug
--steffen
