98 lines
3.2 KiB
C
98 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 1983 Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Edward Wang at The University of California, Berkeley.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef lint
|
|
/*static char sccsid[] = "from: @(#)wwlabel.c 3.17 (Berkeley) 6/6/90";*/
|
|
static char rcsid[] = "$Id: wwlabel.c,v 1.2 1993/08/01 18:01:39 mycroft Exp $";
|
|
#endif /* not lint */
|
|
|
|
#include "ww.h"
|
|
#include "char.h"
|
|
|
|
/*
|
|
* Label window w on f,
|
|
* at 1 line above w and 'where' columns from it's left edge.
|
|
* Gross, but it works.
|
|
*/
|
|
wwlabel(w, f, where, l, mode)
|
|
struct ww *w;
|
|
struct ww *f;
|
|
char *l;
|
|
{
|
|
int row;
|
|
register j;
|
|
int jj;
|
|
register char *win;
|
|
register union ww_char *buf;
|
|
register union ww_char *ns;
|
|
register char *fmap;
|
|
register char *smap;
|
|
char touched;
|
|
char *p;
|
|
|
|
if (f->ww_fmap == 0)
|
|
return;
|
|
|
|
row = w->ww_w.t - 1;
|
|
if (row < f->ww_i.t || row >= f->ww_i.b)
|
|
return;
|
|
win = f->ww_win[row];
|
|
buf = f->ww_buf[row];
|
|
fmap = f->ww_fmap[row];
|
|
ns = wwns[row];
|
|
smap = wwsmap[row];
|
|
touched = wwtouched[row];
|
|
mode <<= WWC_MSHIFT;
|
|
|
|
jj = MIN(w->ww_i.r, f->ww_i.r);
|
|
j = w->ww_i.l + where;
|
|
while (j < jj && *l)
|
|
for (p = unctrl(*l++); j < jj && *p; j++, p++) {
|
|
/* can't label if not already framed */
|
|
if (win[j] & WWM_GLS)
|
|
continue;
|
|
if (smap[j] != f->ww_index)
|
|
buf[j].c_w = mode | *p;
|
|
else {
|
|
ns[j].c_w = (buf[j].c_w = mode | *p)
|
|
^ win[j] << WWC_MSHIFT;
|
|
touched |= WWU_TOUCHED;
|
|
}
|
|
fmap[j] |= WWF_LABEL;
|
|
}
|
|
wwtouched[row] = touched;
|
|
}
|