Glenn Maynard wrote on 2002-02-03 19:17 UTC:
> It seems the problem is that terminfo has no real way to deal with these
> sequences.
> 
> That is, if I'm in UTF-8, then my terminfo caps acsc, enacs, smacs, and
> rmacs need to be changed.  Terminfo can't simply blindly change what it
> returns for these sequences because the locale charset is UTF-8; there's
> a chance the library is being used to simply read caps (ie. infocmp).

I believe you are thinking the wrong way here. As soon as you are in
UTF-8 mode, the only correct way to send block graphics characters to
the terminal is via the U+25xx UTF-8 sequences, not via terminfo ISO
2022 fiddling. Terminfo sequences must *not at all* be used in UTF-8
locales to draw certain characters.

If wctomb(&seq_hor, 0x2500) > 0, then do not use terminfo to draw this
graphics character, because you have already the correct sequence to
draw BOX DRAWINGS LIGHT HORIZONTAL stored in seq_hor.

Sounds like there are bugs in both ncurses/slang and xterm here at the
moment that cancel each other out. Both should be fixed as soon as
possible.

Markus

-- 
Markus G. Kuhn, Computer Laboratory, University of Cambridge, UK
Email: mkuhn at acm.org,  WWW: <http://www.cl.cam.ac.uk/~mgk25/>

--
Linux-UTF8:   i18n of Linux on all levels
Archive:      http://mail.nl.linux.org/linux-utf8/

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