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winwrite - using addch() on individual bytes of e.g. UTF-8 encoding

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doesn't work that well.  addstr() the whole buffer instead.  This is
still not enirely correct b/c printf can run out of stdio buffer
mid-character for very long output, but deal with it later.
This commit is contained in:
uwe 2019-03-28 23:24:22 +00:00
parent 91e0eec0bd
commit f03d7d49dc
1 changed files with 7 additions and 10 deletions
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17
lib/libcurses/printw.c
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@ -1,4 +1,4 @@
/* $NetBSD: printw.c,v 1.25 2019/03/21 21:28:55 uwe Exp $ */
/* $NetBSD: printw.c,v 1.26 2019/03/28 23:24:22 uwe Exp $ */
/*
* Copyright (c) 1981, 1993, 1994
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)printw.c 8.3 (Berkeley) 5/4/94";
#else
__RCSID("$NetBSD: printw.c,v 1.25 2019/03/21 21:28:55 uwe Exp $");
__RCSID("$NetBSD: printw.c,v 1.26 2019/03/28 23:24:22 uwe Exp $");
#endif
#endif /* not lint */
@ -118,15 +118,12 @@ winwrite(void *cookie, const void *vbuf, size_t n)
{
WINDOW *win = cookie;
const char *buf = vbuf;
size_t c;
int status;
status = waddnstr(win, buf, n);
if (status == ERR)
return -1;
for (c = 0; c < n; c++) {
#ifdef DEBUG
__CTRACE(__CTRACE_MISC, "__winwrite: %c\n", *buf);
#endif
if (waddch(win, (chtype) (*buf++ & __CHARTEXT)) == ERR)
return -1;
}
return (ssize_t)n;
}
/*