mirror of https://github.com/0intro/wmii
59 lines
1023 B
C
59 lines
1023 B
C
/* Copyright ©2010 Kris Maglione <maglione.k at Gmail>
|
|
* Copyright ©2002 by Lucent Technologies.
|
|
* See LICENSE file for license details.
|
|
*/
|
|
#include "fmtdef.h"
|
|
#include <bio.h>
|
|
|
|
static int
|
|
fmtBlflush(Fmt *f)
|
|
{
|
|
mbstate_t state;
|
|
Biobuf *bp;
|
|
Rune *rp, *rend;
|
|
int res;
|
|
|
|
bp = f->farg;
|
|
rend = f->to;
|
|
state = (mbstate_t){0};
|
|
for(rp=(Rune*)f->start; rp < rend; rp++) {
|
|
if(MB_LEN_MAX + bp->ocount > 0 && Bflush(bp) < 0)
|
|
return 0;
|
|
|
|
res = wcrtomb((char*)bp->ebuf + bp->ocount, *rp, &state);
|
|
if(res == -1)
|
|
Bputc(bp, '?');
|
|
else
|
|
bp->ocount += res;
|
|
}
|
|
f->to = f->start;
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
Bvlprint(Biobuf *bp, const char *fmt, va_list args)
|
|
{
|
|
Fmt f;
|
|
Rune buf[256];
|
|
int res;
|
|
|
|
if(utf8locale())
|
|
return Bvprint(bp, fmt, args);
|
|
|
|
f.runes = 1;
|
|
f.start = (char*)buf;
|
|
f.to = (char*)buf;
|
|
f.stop = (char*)(buf + nelem(buf) - 1);
|
|
f.flush = fmtBlflush;
|
|
f.farg = bp;
|
|
f.nfmt = 0;
|
|
|
|
va_copy(f.args, args);
|
|
res = dofmt(&f, fmt);
|
|
va_end(f.args);
|
|
if(res > 0 && fmtBlflush(&f) == 0)
|
|
return -1;
|
|
return res;
|
|
}
|
|
|