Commit | Line | Data |
---|---|---|
e7fe89d1 | 1 | #ifndef lint |
7edc52ec | 2 | static char sccsid[] = "@(#)wwlabel.c 3.12 %G%"; |
e7fe89d1 EW |
3 | #endif |
4 | ||
5 | #include "ww.h" | |
0e64e422 | 6 | #include "char.h" |
e7fe89d1 | 7 | |
85af59e4 EW |
8 | /* |
9 | * Label window w on f, | |
10 | * at 1 line above w and 'where' columns from it's left edge. | |
11 | * Gross, but it works. | |
12 | */ | |
13 | wwlabel(w, f, where, l, mode) | |
0896e17e | 14 | struct ww *w; |
85af59e4 EW |
15 | struct ww *f; |
16 | char *l; | |
e7fe89d1 | 17 | { |
d069a508 | 18 | int row; |
85af59e4 | 19 | register j; |
d069a508 | 20 | int jj; |
85af59e4 EW |
21 | register char *win; |
22 | register union ww_char *buf; | |
23 | register union ww_char *ns; | |
0896e17e | 24 | register char *fmap; |
d069a508 EW |
25 | register char *smap; |
26 | char touched; | |
27 | char *p; | |
e7fe89d1 | 28 | |
2357b64e | 29 | if (f->ww_fmap == 0) |
03e75950 | 30 | return; |
2357b64e | 31 | |
d069a508 EW |
32 | row = w->ww_w.t - 1; |
33 | if (row < f->ww_i.t || row >= f->ww_i.b) | |
03e75950 | 34 | return; |
d069a508 EW |
35 | win = f->ww_win[row]; |
36 | buf = f->ww_buf[row]; | |
37 | fmap = f->ww_fmap[row]; | |
38 | ns = wwns[row]; | |
39 | smap = wwsmap[row]; | |
40 | touched = wwtouched[row]; | |
41 | mode <<= WWC_MSHIFT; | |
85af59e4 | 42 | |
d069a508 EW |
43 | jj = MIN(w->ww_i.r, f->ww_i.r); |
44 | j = w->ww_i.l + where; | |
45 | while (j < jj && *l) | |
46 | for (p = unctrl(*l++); j < jj && *p; j++, p++) { | |
85af59e4 | 47 | /* can't label if not already framed */ |
d069a508 EW |
48 | if (win[j] & WWM_GLS) |
49 | continue; | |
50 | if (smap[j] != f->ww_index) | |
51 | buf[j].c_w = mode | *p; | |
52 | else { | |
53 | ns[j].c_w = (buf[j].c_w = mode | *p) | |
54 | ^ win[j] << WWC_MSHIFT; | |
04d70db4 | 55 | touched |= WWU_TOUCHED; |
0896e17e | 56 | } |
d069a508 | 57 | fmap[j] |= WWF_LABEL; |
85af59e4 | 58 | } |
d069a508 | 59 | wwtouched[row] = touched; |
e7fe89d1 | 60 | } |