1#include <u.h>
2#include <libc.h>
3#include <draw.h>
4#include <thread.h>
5#include <cursor.h>
6#include <mouse.h>
7#include <keyboard.h>
8#include <frame.h>
9#include <fcall.h>
10#include <bio.h>
11#include <plumb.h>
12#include <libsec.h>
13#include "dat.h"
14#include "fns.h"
15
16static Rune Lcolhdr[] = {
17 'N', 'e', 'w', 'c', 'o', 'l', ' ',
18 'K', 'i', 'l', 'l', ' ',
19 'P', 'u', 't', 'a', 'l', 'l', ' ',
20 'D', 'u', 'm', 'p', ' ',
21 'E', 'x', 'i', 't', ' ',
22 0
23};
24
25void
26rowinit(Row *row, Rectangle r)
27{
28 Rectangle r1;
29 Text *t;
30
31 draw(screen, r, display->white, nil, ZP);
32 row->r = r;
33 row->col = nil;
34 row->ncol = 0;
35 r1 = r;
36 r1.max.y = r1.min.y + font->height;
37 t = &row->tag;
38 textinit(t, fileaddtext(nil, t), r1, rfget(FALSE, FALSE, FALSE, nil), tagcols);
39 t->what = Rowtag;
40 t->row = row;
41 t->w = nil;
42 t->col = nil;
43 r1.min.y = r1.max.y;
44 r1.max.y += Border;
45 draw(screen, r1, display->black, nil, ZP);
46 textinsert(t, 0, Lcolhdr, 29, TRUE);
47 textsetselect(t, t->file->b.nc, t->file->b.nc);
48}
49
50Column*
51rowadd(Row *row, Column *c, int x)
52{
53 Rectangle r, r1;
54 Column *d;
55 int i;
56
57 d = nil;
58 r = row->r;
59 r.min.y = row->tag.fr.r.max.y+Border;
60 if(x<r.min.x && row->ncol>0){ /*steal 40% of last column by default */
61 d = row->col[row->ncol-1];
62 x = d->r.min.x + 3*Dx(d->r)/5;
63 }
64 /* look for column we'll land on */
65 for(i=0; i<row->ncol; i++){
66 d = row->col[i];
67 if(x < d->r.max.x)
68 break;
69 }
70 if(row->ncol > 0){
71 if(i < row->ncol)
72 i++; /* new column will go after d */
73 r = d->r;
74 if(Dx(r) < 100)
75 return nil;
76 draw(screen, r, display->white, nil, ZP);
77 r1 = r;
78 r1.max.x = min(x-Border, r.max.x-50);
79 if(Dx(r1) < 50)
80 r1.max.x = r1.min.x+50;
81 colresize(d, r1);
82 r1.min.x = r1.max.x;
83 r1.max.x = r1.min.x+Border;
84 draw(screen, r1, display->black, nil, ZP);
85 r.min.x = r1.max.x;
86 }
87 if(c == nil){
88 c = emalloc(sizeof(Column));
89 colinit(c, r);
90 incref(&reffont.ref);
91 }else
92 colresize(c, r);
93 c->row = row;
94 c->tag.row = row;
95 row->col = realloc(row->col, (row->ncol+1)*sizeof(Column*));
96 memmove(row->col+i+1, row->col+i, (row->ncol-i)*sizeof(Column*));
97 row->col[i] = c;
98 row->ncol++;
99 clearmouse();
100 return c;
101}
102
103void
104rowresize(Row *row, Rectangle r)
105{
106 int i, deltax;
107 Rectangle or, r1, r2;
108 Column *c;
109
110 or = row->r;
111 deltax = r.min.x - or.min.x;
112 row->r = r;
113 r1 = r;
114 r1.max.y = r1.min.y + font->height;
115 textresize(&row->tag, r1, TRUE);
116 r1.min.y = r1.max.y;
117 r1.max.y += Border;
118 draw(screen, r1, display->black, nil, ZP);
119 r.min.y = r1.max.y;
120 r1 = r;
121 r1.max.x = r1.min.x;
122 for(i=0; i<row->ncol; i++){
123 c = row->col[i];
124 r1.min.x = r1.max.x;
125 /* the test should not be necessary, but guarantee we don't lose a pixel */
126 if(i == row->ncol-1)
127 r1.max.x = r.max.x;
128 else
129 r1.max.x = (c->r.max.x-or.min.x)*Dx(r)/Dx(or) + deltax;
130 if(i > 0){
131 r2 = r1;
132 r2.max.x = r2.min.x+Border;
133 draw(screen, r2, display->black, nil, ZP);
134 r1.min.x = r2.max.x;
135 }
136 colresize(c, r1);
137 }
138}
139
140void
141rowdragcol(Row *row, Column *c, int _0)
142{
143 Rectangle r;
144 int i, b, x;
145 Point p, op;
146 Column *d;
147
148 USED(_0);
149
150 clearmouse();
151 setcursor(mousectl, &boxcursor);
152 b = mouse->buttons;
153 op = mouse->xy;
154 while(mouse->buttons == b)
155 readmouse(mousectl);
156 setcursor(mousectl, nil);
157 if(mouse->buttons){
158 while(mouse->buttons)
159 readmouse(mousectl);
160 return;
161 }
162
163 for(i=0; i<row->ncol; i++)
164 if(row->col[i] == c)
165 goto Found;
166 error("can't find column");
167
168 Found:
169 p = mouse->xy;
170 if((abs(p.x-op.x)<5 && abs(p.y-op.y)<5))
171 return;
172 if((i>0 && p.x<row->col[i-1]->r.min.x) || (i<row->ncol-1 && p.x>c->r.max.x)){
173 /* shuffle */
174 x = c->r.min.x;
175 rowclose(row, c, FALSE);
176 if(rowadd(row, c, p.x) == nil) /* whoops! */
177 if(rowadd(row, c, x) == nil) /* WHOOPS! */
178 if(rowadd(row, c, -1)==nil){ /* shit! */
179 rowclose(row, c, TRUE);
180 return;
181 }
182 colmousebut(c);
183 return;
184 }
185 if(i == 0)
186 return;
187 d = row->col[i-1];
188 if(p.x < d->r.min.x+80+Scrollwid)
189 p.x = d->r.min.x+80+Scrollwid;
190 if(p.x > c->r.max.x-80-Scrollwid)
191 p.x = c->r.max.x-80-Scrollwid;
192 r = d->r;
193 r.max.x = c->r.max.x;
194 draw(screen, r, display->white, nil, ZP);
195 r.max.x = p.x;
196 colresize(d, r);
197 r = c->r;
198 r.min.x = p.x;
199 r.max.x = r.min.x;
200 r.max.x += Border;
201 draw(screen, r, display->black, nil, ZP);
202 r.min.x = r.max.x;
203 r.max.x = c->r.max.x;
204 colresize(c, r);
205 colmousebut(c);
206}
207
208void
209rowclose(Row *row, Column *c, int dofree)
210{
211 Rectangle r;
212 int i;
213
214 for(i=0; i<row->ncol; i++)
215 if(row->col[i] == c)
216 goto Found;
217 error("can't find column");
218 Found:
219 r = c->r;
220 if(dofree)
221 colcloseall(c);
222 row->ncol--;
223 memmove(row->col+i, row->col+i+1, (row->ncol-i)*sizeof(Column*));
224 row->col = realloc(row->col, row->ncol*sizeof(Column*));
225 if(row->ncol == 0){
226 draw(screen, r, display->white, nil, ZP);
227 return;
228 }
229 if(i == row->ncol){ /* extend last column right */
230 c = row->col[i-1];
231 r.min.x = c->r.min.x;
232 r.max.x = row->r.max.x;
233 }else{ /* extend next window left */
234 c = row->col[i];
235 r.max.x = c->r.max.x;
236 }
237 draw(screen, r, display->white, nil, ZP);
238 colresize(c, r);
239}
240
241Column*
242rowwhichcol(Row *row, Point p)
243{
244 int i;
245 Column *c;
246
247 for(i=0; i<row->ncol; i++){
248 c = row->col[i];
249 if(ptinrect(p, c->r))
250 return c;
251 }
252 return nil;
253}
254
255Text*
256rowwhich(Row *row, Point p)
257{
258 Column *c;
259
260 if(ptinrect(p, row->tag.all))
261 return &row->tag;
262 c = rowwhichcol(row, p);
263 if(c)
264 return colwhich(c, p);
265 return nil;
266}
267
268Text*
269rowtype(Row *row, Rune r, Point p)
270{
271 Window *w;
272 Text *t;
273
274 if(r == 0)
275 r = Runeerror;
276
277 clearmouse();
278 qlock(&row->lk);
279 if(bartflag)
280 t = barttext;
281 else
282 t = rowwhich(row, p);
283 if(t!=nil && !(t->what==Tag && ptinrect(p, t->scrollr))){
284 w = t->w;
285 if(w == nil)
286 texttype(t, r);
287 else{
288 winlock(w, 'K');
289 wintype(w, t, r);
290 /* Expand tag if necessary */
291 if(t->what == Tag){
292 t->w->tagsafe = FALSE;
293 if(r == '\n')
294 t->w->tagexpand = TRUE;
295 winresize(w, w->r, TRUE, TRUE);
296 }
297 winunlock(w);
298 }
299 }
300 qunlock(&row->lk);
301 return t;
302}
303
304int
305rowclean(Row *row)
306{
307 int clean;
308 int i;
309
310 clean = TRUE;
311 for(i=0; i<row->ncol; i++)
312 clean &= colclean(row->col[i]);
313 return clean;
314}
315
316void
317rowdump(Row *row, char *file)
318{
319 int i, j, fd, m, n, dumped;
320 uint q0, q1;
321 Biobuf *b;
322 char *buf, *a, *fontname;
323 Rune *r;
324 Column *c;
325 Window *w, *w1;
326 Text *t;
327
328 if(row->ncol == 0)
329 return;
330 buf = fbufalloc();
331 if(file == nil){
332 if(home == nil){
333 warning(nil, "can't find file for dump: $home not defined\n");
334 goto Rescue;
335 }
336 sprint(buf, "%s/acme.dump", home);
337 file = buf;
338 }
339 fd = create(file, OWRITE, 0600);
340 if(fd < 0){
341 warning(nil, "can't open %s: %r\n", file);
342 goto Rescue;
343 }
344 b = emalloc(sizeof(Biobuf));
345 Binit(b, fd, OWRITE);
346 r = fbufalloc();
347 Bprint(b, "%s\n", wdir);
348 Bprint(b, "%s\n", fontnames[0]);
349 Bprint(b, "%s\n", fontnames[1]);
350 for(i=0; i<row->ncol; i++){
351 c = row->col[i];
352 Bprint(b, "%11.7f", 100.0*(c->r.min.x-row->r.min.x)/Dx(row->r));
353 if(i == row->ncol-1)
354 Bputc(b, '\n');
355 else
356 Bputc(b, ' ');
357 }
358 for(i=0; i<row->ncol; i++){
359 c = row->col[i];
360 for(j=0; j<c->nw; j++)
361 c->w[j]->body.file->dumpid = 0;
362 }
363 m = min(RBUFSIZE, row->tag.file->b.nc);
364 bufread(&row->tag.file->b, 0, r, m);
365 n = 0;
366 while(n<m && r[n]!='\n')
367 n++;
368 Bprint(b, "w %.*S\n", n, r);
369 for(i=0; i<row->ncol; i++){
370 c = row->col[i];
371 m = min(RBUFSIZE, c->tag.file->b.nc);
372 bufread(&c->tag.file->b, 0, r, m);
373 n = 0;
374 while(n<m && r[n]!='\n')
375 n++;
376 Bprint(b, "c%11d %.*S\n", i, n, r);
377 }
378 for(i=0; i<row->ncol; i++){
379 c = row->col[i];
380 for(j=0; j<c->nw; j++){
381 w = c->w[j];
382 wincommit(w, &w->tag);
383 t = &w->body;
384 /* windows owned by others get special treatment */
385 if(w->nopen[QWevent] > 0)
386 if(w->dumpstr == nil)
387 continue;
388 /* zeroxes of external windows are tossed */
389 if(t->file->ntext > 1)
390 for(n=0; n<t->file->ntext; n++){
391 w1 = t->file->text[n]->w;
392 if(w == w1)
393 continue;
394 if(w1->nopen[QWevent])
395 goto Continue2;
396 }
397 fontname = "";
398 if(t->reffont->f != font)
399 fontname = t->reffont->f->name;
400 if(t->file->nname)
401 a = runetobyte(t->file->name, t->file->nname);
402 else
403 a = emalloc(1);
404 if(t->file->dumpid){
405 dumped = FALSE;
406 Bprint(b, "x%11d %11d %11d %11d %11.7f %s\n", i, t->file->dumpid,
407 w->body.q0, w->body.q1,
408 100.0*(w->r.min.y-c->r.min.y)/Dy(c->r),
409 fontname);
410 }else if(w->dumpstr){
411 dumped = FALSE;
412 Bprint(b, "e%11d %11d %11d %11d %11.7f %s\n", i, t->file->dumpid,
413 0, 0,
414 100.0*(w->r.min.y-c->r.min.y)/Dy(c->r),
415 fontname);
416 }else if((w->dirty==FALSE && access(a, 0)==0) || w->isdir){
417 dumped = FALSE;
418 t->file->dumpid = w->id;
419 Bprint(b, "f%11d %11d %11d %11d %11.7f %s\n", i, w->id,
420 w->body.q0, w->body.q1,
421 100.0*(w->r.min.y-c->r.min.y)/Dy(c->r),
422 fontname);
423 }else{
424 dumped = TRUE;
425 t->file->dumpid = w->id;
426 Bprint(b, "F%11d %11d %11d %11d %11.7f %11d %s\n", i, j,
427 w->body.q0, w->body.q1,
428 100.0*(w->r.min.y-c->r.min.y)/Dy(c->r),
429 w->body.file->b.nc, fontname);
430 }
431 free(a);
432 winctlprint(w, buf, 0);
433 Bwrite(b, buf, strlen(buf));
434 m = min(RBUFSIZE, w->tag.file->b.nc);
435 bufread(&w->tag.file->b, 0, r, m);
436 n = 0;
437 while(n<m && r[n]!='\n')
438 n++;
439 Bprint(b, "%.*S\n", n, r);
440 if(dumped){
441 q0 = 0;
442 q1 = t->file->b.nc;
443 while(q0 < q1){
444 n = q1 - q0;
445 if(n > BUFSIZE/UTFmax)
446 n = BUFSIZE/UTFmax;
447 bufread(&t->file->b, q0, r, n);
448 Bprint(b, "%.*S", n, r);
449 q0 += n;
450 }
451 }
452 if(w->dumpstr){
453 if(w->dumpdir)
454 Bprint(b, "%s\n%s\n", w->dumpdir, w->dumpstr);
455 else
456 Bprint(b, "\n%s\n", w->dumpstr);
457 }
458 Continue2:;
459 }
460 }
461 Bterm(b);
462 close(fd);
463 free(b);
464 fbuffree(r);
465
466 Rescue:
467 fbuffree(buf);
468}
469
470static
471char*
472rdline(Biobuf *b, int *linep)
473{
474 char *l;
475
476 l = Brdline(b, '\n');
477 if(l)
478 (*linep)++;
479 return l;
480}
481
482/*
483 * Get font names from load file so we don't load fonts we won't use
484 */
485void
486rowloadfonts(char *file)
487{
488 int i;
489 Biobuf *b;
490 char *l;
491
492 b = Bopen(file, OREAD);
493 if(b == nil)
494 return;
495 /* current directory */
496 l = Brdline(b, '\n');
497 if(l == nil)
498 goto Return;
499 /* global fonts */
500 for(i=0; i<2; i++){
501 l = Brdline(b, '\n');
502 if(l == nil)
503 goto Return;
504 l[Blinelen(b)-1] = 0;
505 if(*l && strcmp(l, fontnames[i])!=0){
506 free(fontnames[i]);
507 fontnames[i] = estrdup(l);
508 }
509 }
510 Return:
511 Bterm(b);
512}
513
514int
515rowload(Row *row, char *file, int initing)
516{
517 int i, j, line, y, nr, nfontr, n, ns, ndumped, dumpid, x, fd, done;
518 double percent;
519 Biobuf *b, *bout;
520 char *buf, *l, *t, *fontname;
521 Rune *r, *fontr;
522 int rune;
523 Column *c, *c1, *c2;
524 uint q0, q1;
525 Rectangle r1, r2;
526 Window *w;
527
528 buf = fbufalloc();
529 if(file == nil){
530 if(home == nil){
531 warning(nil, "can't find file for load: $home not defined\n");
532 goto Rescue1;
533 }
534 sprint(buf, "%s/acme.dump", home);
535 file = buf;
536 }
537 b = Bopen(file, OREAD);
538 if(b == nil){
539 warning(nil, "can't open load file %s: %r\n", file);
540 goto Rescue1;
541 }
542 /* current directory */
543 line = 0;
544 l = rdline(b, &line);
545 if(l == nil)
546 goto Rescue2;
547 l[Blinelen(b)-1] = 0;
548 if(chdir(l) < 0){
549 warning(nil, "can't chdir %s\n", l);
550 goto Rescue2;
551 }
552 /* global fonts */
553 for(i=0; i<2; i++){
554 l = rdline(b, &line);
555 if(l == nil)
556 goto Rescue2;
557 l[Blinelen(b)-1] = 0;
558 if(*l && strcmp(l, fontnames[i])!=0)
559 rfget(i, TRUE, i==0 && initing, l);
560 }
561 if(initing && row->ncol==0)
562 rowinit(row, screen->clipr);
563 l = rdline(b, &line);
564 if(l == nil)
565 goto Rescue2;
566 j = Blinelen(b)/12;
567 if(j<=0 || j>10)
568 goto Rescue2;
569 for(i=0; i<j; i++){
570 percent = atof(l+i*12);
571 if(percent<0 || percent>=100)
572 goto Rescue2;
573 x = row->r.min.x+percent*Dx(row->r)/100+0.5;
574 if(i < row->ncol){
575 if(i == 0)
576 continue;
577 c1 = row->col[i-1];
578 c2 = row->col[i];
579 r1 = c1->r;
580 r2 = c2->r;
581 if(x<Border)
582 x = Border;
583 r1.max.x = x-Border;
584 r2.min.x = x;
585 if(Dx(r1) < 50 || Dx(r2) < 50)
586 continue;
587 draw(screen, Rpt(r1.min, r2.max), display->white, nil, ZP);
588 colresize(c1, r1);
589 colresize(c2, r2);
590 r2.min.x = x-Border;
591 r2.max.x = x;
592 draw(screen, r2, display->black, nil, ZP);
593 }
594 if(i >= row->ncol)
595 rowadd(row, nil, x);
596 }
597 done = 0;
598 while(!done){
599 l = rdline(b, &line);
600 if(l == nil)
601 break;
602 switch(l[0]){
603 case 'c':
604 l[Blinelen(b)-1] = 0;
605 i = atoi(l+1+0*12);
606 r = bytetorune(l+1*12, &nr);
607 ns = -1;
608 for(n=0; n<nr; n++){
609 if(r[n] == '/')
610 ns = n;
611 if(r[n] == ' ')
612 break;
613 }
614 textdelete(&row->col[i]->tag, 0, row->col[i]->tag.file->b.nc, TRUE);
615 textinsert(&row->col[i]->tag, 0, r+n+1, nr-(n+1), TRUE);
616 break;
617 case 'w':
618 l[Blinelen(b)-1] = 0;
619 r = bytetorune(l+2, &nr);
620 ns = -1;
621 for(n=0; n<nr; n++){
622 if(r[n] == '/')
623 ns = n;
624 if(r[n] == ' ')
625 break;
626 }
627 textdelete(&row->tag, 0, row->tag.file->b.nc, TRUE);
628 textinsert(&row->tag, 0, r, nr, TRUE);
629 break;
630 default:
631 done = 1;
632 break;
633 }
634 }
635 for(;;){
636 if(l == nil)
637 break;
638 dumpid = 0;
639 switch(l[0]){
640 case 'e':
641 if(Blinelen(b) < 1+5*12+1)
642 goto Rescue2;
643 l = rdline(b, &line); /* ctl line; ignored */
644 if(l == nil)
645 goto Rescue2;
646 l = rdline(b, &line); /* directory */
647 if(l == nil)
648 goto Rescue2;
649 l[Blinelen(b)-1] = 0;
650 if(*l == '\0'){
651 if(home == nil)
652 r = bytetorune("./", &nr);
653 else{
654 t = emalloc(strlen(home)+1+1);
655 sprint(t, "%s/", home);
656 r = bytetorune(t, &nr);
657 free(t);
658 }
659 }else
660 r = bytetorune(l, &nr);
661 l = rdline(b, &line); /* command */
662 if(l == nil)
663 goto Rescue2;
664 t = emalloc(Blinelen(b)+1);
665 memmove(t, l, Blinelen(b));
666 run(nil, t, r, nr, TRUE, nil, nil, FALSE);
667 /* r is freed in run() */
668 goto Nextline;
669 case 'f':
670 if(Blinelen(b) < 1+5*12+1)
671 goto Rescue2;
672 fontname = l+1+5*12;
673 ndumped = -1;
674 break;
675 case 'F':
676 if(Blinelen(b) < 1+6*12+1)
677 goto Rescue2;
678 fontname = l+1+6*12;
679 ndumped = atoi(l+1+5*12+1);
680 break;
681 case 'x':
682 if(Blinelen(b) < 1+5*12+1)
683 goto Rescue2;
684 fontname = l+1+5*12;
685 ndumped = -1;
686 dumpid = atoi(l+1+1*12);
687 break;
688 default:
689 goto Rescue2;
690 }
691 l[Blinelen(b)-1] = 0;
692 fontr = nil;
693 nfontr = 0;
694 if(*fontname)
695 fontr = bytetorune(fontname, &nfontr);
696 i = atoi(l+1+0*12);
697 j = atoi(l+1+1*12);
698 q0 = atoi(l+1+2*12);
699 q1 = atoi(l+1+3*12);
700 percent = atof(l+1+4*12);
701 if(i<0 || i>10)
702 goto Rescue2;
703 if(i > row->ncol)
704 i = row->ncol;
705 c = row->col[i];
706 y = c->r.min.y+(percent*Dy(c->r))/100+0.5;
707 if(y<c->r.min.y || y>=c->r.max.y)
708 y = -1;
709 if(dumpid == 0)
710 w = coladd(c, nil, nil, y);
711 else
712 w = coladd(c, nil, lookid(dumpid, TRUE), y);
713 if(w == nil)
714 goto Nextline;
715 w->dumpid = j;
716 l = rdline(b, &line);
717 if(l == nil)
718 goto Rescue2;
719 l[Blinelen(b)-1] = 0;
720 r = bytetorune(l+5*12, &nr);
721 ns = -1;
722 for(n=0; n<nr; n++){
723 if(r[n] == '/')
724 ns = n;
725 if(r[n] == ' ')
726 break;
727 }
728 if(dumpid == 0)
729 winsetname(w, r, n);
730 for(; n<nr; n++)
731 if(r[n] == '|')
732 break;
733 wincleartag(w);
734 textinsert(&w->tag, w->tag.file->b.nc, r+n+1, nr-(n+1), TRUE);
735 if(ndumped >= 0){
736 /* simplest thing is to put it in a file and load that */
737 sprint(buf, "/tmp/d%d.%.4sacme", getpid(), getuser());
738 fd = create(buf, OWRITE, 0600);
739 if(fd < 0){
740 free(r);
741 warning(nil, "can't create temp file: %r\n");
742 goto Rescue2;
743 }
744 bout = emalloc(sizeof(Biobuf));
745 Binit(bout, fd, OWRITE);
746 for(n=0; n<ndumped; n++){
747 rune = Bgetrune(b);
748 if(rune == '\n')
749 line++;
750 if(rune == Beof){
751 free(r);
752 Bterm(bout);
753 free(bout);
754 close(fd);
755 remove(buf);
756 goto Rescue2;
757 }
758 Bputrune(bout, rune);
759 }
760 Bterm(bout);
761 free(bout);
762 textload(&w->body, 0, buf, 1);
763 remove(buf);
764 close(fd);
765 w->body.file->mod = TRUE;
766 for(n=0; n<w->body.file->ntext; n++)
767 w->body.file->text[n]->w->dirty = TRUE;
768 winsettag(w);
769 }else if(dumpid==0 && r[ns+1]!='+' && r[ns+1]!='-')
770 get(&w->body, nil, nil, FALSE, XXX, nil, 0);
771 if(fontr){
772 fontx(&w->body, nil, nil, 0, 0, fontr, nfontr);
773 free(fontr);
774 }
775 free(r);
776 if(q0>w->body.file->b.nc || q1>w->body.file->b.nc || q0>q1)
777 q0 = q1 = 0;
778 textshow(&w->body, q0, q1, 1);
779 w->maxlines = min(w->body.fr.nlines, max(w->maxlines, w->body.fr.maxlines));
780 xfidlog(w, "new");
781Nextline:
782 l = rdline(b, &line);
783 }
784 Bterm(b);
785 fbuffree(buf);
786 return TRUE;
787
788Rescue2:
789 warning(nil, "bad load file %s:%d\n", file, line);
790 Bterm(b);
791Rescue1:
792 fbuffree(buf);
793 return FALSE;
794}
795
796void
797allwindows(void (*f)(Window*, void*), void *arg)
798{
799 int i, j;
800 Column *c;
801
802 for(i=0; i<row.ncol; i++){
803 c = row.col[i];
804 for(j=0; j<c->nw; j++)
805 (*f)(c->w[j], arg);
806 }
807}