Denton Liu <liu.denton@xxxxxxxxx> writes:
> static int calculate_width(const struct strbuf *row)
> {
> int in_termcode = 0;
> int width = 0;
> int i;
>
> for (i = 0; i < row.len; i++) {
> if (row.buf[i] == '\033')
> in_termcode = 1;
>
> if (!in_termcode)
> width++;
> else if (row.buf[i] == 'm')
> in_termcode = 0;
> }
> }
Not every byte that is outside the escape sequence contributes to
one display columns. You would want to take a look at utf8_width()
for inspiration.
