14 static Rune Lheader[] = {
17 'P', 'a', 's', 't', 'e', ' ',
18 'S', 'n', 'a', 'r', 'f', ' ',
19 'S', 'o', 'r', 't', ' ',
20 'Z', 'e', 'r', 'o', 'x', ' ',
21 'D', 'e', 'l', 'c', 'o', 'l', ' ',
26 colinit(Column *c, Rectangle r)
31 draw(screen, r, display->white, nil, ZP);
39 r1.max.y = r1.min.y + font->height;
40 textinit(t, fileaddtext(nil, t), r1, &reffont, tagcols);
44 draw(screen, r1, display->black, nil, ZP);
45 textinsert(t, 0, Lheader, 38, TRUE);
46 textsetselect(t, t->file->b.nc, t->file->b.nc);
47 draw(screen, t->scrollr, colbutton, nil, colbutton->r.min);
52 coladd(Column *c, Window *w, Window *clone, int y)
56 int i, j, minht, ymax, buggered;
60 r.min.y = c->tag.fr.r.max.y+Border;
61 if(y<r.min.y && c->nw>0){ /* steal half of last window by default */
63 y = v->body.fr.r.min.y+Dy(v->body.fr.r)/2;
65 /* look for window we'll land on */
66 for(i=0; i<c->nw; i++){
74 i++; /* new window will go after v */
76 * if landing window (v) is too small, grow it first.
78 minht = v->tag.fr.font->height+Border+1;
80 while(!c->safe || v->body.fr.maxlines<=3 || Dy(v->body.all) <= minht){
82 buggered = 1; /* too many windows in column */
89 * figure out where to split v to make room for w
92 /* new window stops where next window begins */
94 ymax = c->w[i]->r.min.y-Border;
98 /* new window must start after v's tag ends */
99 y = max(y, v->tagtop.max.y+Border);
101 /* new window must start early enough to end before ymax */
102 y = min(y, ymax - minht);
104 /* if y is too small, too many windows in column */
105 if(y < v->tagtop.max.y+Border)
113 draw(screen, r, textcols[BACK], nil, ZP);
115 y = min(y, ymax-(v->tag.fr.font->height*v->taglines+v->body.fr.font->height+Border+1));
116 r1.max.y = min(y, v->body.fr.r.min.y+v->body.fr.nlines*v->body.fr.font->height);
117 r1.min.y = winresize(v, r1, FALSE, FALSE);
118 r1.max.y = r1.min.y+Border;
119 draw(screen, r1, display->black, nil, ZP);
122 * leave r with w's coordinates
127 w = emalloc(sizeof(Window));
129 draw(screen, r, textcols[BACK], nil, ZP);
130 wininit(w, clone, r);
133 winresize(w, r, FALSE, TRUE);
138 w->body.row = c->row;
139 c->w = realloc(c->w, (c->nw+1)*sizeof(Window*));
140 memmove(c->w+i+1, c->w+i, (c->nw-i)*sizeof(Window*));
145 /* if there were too many windows, redraw the whole column */
150 /* near the button, but in the body */
151 moveto(mousectl, addpt(w->tag.scrollr.max, Pt(3, 3)));
157 colclose(Column *c, Window *w, int dofree)
165 for(i=0; i<c->nw; i++)
168 error("can't find window");
180 memmove(c->w+i, c->w+i+1, (c->nw-i)*sizeof(Window*));
181 c->w = realloc(c->w, c->nw*sizeof(Window*));
183 draw(screen, r, display->white, nil, ZP);
186 if(i == c->nw){ /* extend last window down */
188 r.min.y = w->r.min.y;
189 r.max.y = c->r.max.y;
190 }else{ /* extend next window up */
192 r.max.y = w->r.max.y;
194 draw(screen, r, textcols[BACK], nil, ZP);
196 winresize(w, r, FALSE, TRUE);
200 colcloseall(Column *c)
208 for(i=0; i<c->nw; i++){
219 colmousebut(Column *c)
221 moveto(mousectl, divpt(addpt(c->tag.scrollr.min, c->tag.scrollr.max), 2));
225 colresize(Column *c, Rectangle r)
233 r1.max.y = r1.min.y + c->tag.fr.font->height;
234 textresize(&c->tag, r1, TRUE);
235 draw(screen, c->tag.scrollr, colbutton, nil, colbutton->r.min);
238 draw(screen, r1, display->black, nil, ZP);
240 for(i=0; i<c->nw; i++){
246 r1.max.y = r1.min.y+(Dy(w->r)+Border)*Dy(r)/Dy(c->r);
247 r1.max.y = max(r1.max.y, r1.min.y + Border+font->height);
249 r2.max.y = r2.min.y+Border;
250 draw(screen, r2, display->black, nil, ZP);
252 r1.min.y = winresize(w, r1, FALSE, i==c->nw-1);
259 colcmp(const void *a, const void *b)
264 r1 = (*(Window**)a)->body.file->name;
265 nr1 = (*(Window**)a)->body.file->nname;
266 r2 = (*(Window**)b)->body.file->name;
267 nr2 = (*(Window**)b)->body.file->nname;
268 for(i=0; i<nr1 && i<nr2; i++){
281 Rectangle r, r1, *rp;
287 rp = emalloc(c->nw*sizeof(Rectangle));
288 wp = emalloc(c->nw*sizeof(Window*));
289 memmove(wp, c->w, c->nw*sizeof(Window*));
290 qsort(wp, c->nw, sizeof(Window*), colcmp);
291 for(i=0; i<c->nw; i++)
294 r.min.y = c->tag.fr.r.max.y;
295 draw(screen, r, textcols[BACK], nil, ZP);
297 for(i=0; i<c->nw; i++){
301 r.max.y = c->r.max.y;
303 r.max.y = r.min.y+Dy(w->r)+Border;
305 r1.max.y = r1.min.y+Border;
306 draw(screen, r1, display->black, nil, ZP);
308 y = winresize(w, r, FALSE, i==c->nw-1);
316 colgrow(Column *c, Window *w, int but)
319 int i, j, k, l, y1, y2, *nl, *ny, tot, nnl, onl, dnl, h;
322 for(i=0; i<c->nw; i++)
325 error("can't find window");
329 if(but < 0){ /* make sure window fills its own space properly */
331 if(i==c->nw-1 || c->safe==FALSE)
334 r.max.y = c->w[i+1]->r.min.y - Border;
335 winresize(w, r, FALSE, TRUE);
338 cr.min.y = c->w[0]->r.min.y;
339 if(but == 3){ /* full size */
345 draw(screen, cr, textcols[BACK], nil, ZP);
346 winresize(w, cr, FALSE, TRUE);
347 for(i=1; i<c->nw; i++)
348 c->w[i]->body.fr.maxlines = 0;
352 /* store old #lines for each window */
353 onl = w->body.fr.maxlines;
354 nl = emalloc(c->nw * sizeof(int));
355 ny = emalloc(c->nw * sizeof(int));
357 for(j=0; j<c->nw; j++){
358 l = c->w[j]->taglines-1 + c->w[j]->body.fr.maxlines;
362 /* approximate new #lines for this window */
363 if(but == 2){ /* as big as can be */
364 memset(nl, 0, c->nw * sizeof(int));
367 nnl = min(onl + max(min(5, w->taglines-1+w->maxlines), onl/2), tot);
368 if(nnl < w->taglines-1+w->maxlines)
369 nnl = (w->taglines-1+w->maxlines + nnl)/2;
373 /* compute new #lines for each window */
374 for(k=1; k<c->nw; k++){
375 /* prune from later window */
377 if(j<c->nw && nl[j]){
378 l = min(dnl, max(1, nl[j]/2));
383 /* prune from earlier window */
386 l = min(dnl, max(1, nl[j]/2));
393 /* pack everyone above */
399 r.max.y = y1+Dy(v->tagtop);
401 r.max.y += 1 + nl[j]*v->body.fr.font->height;
402 r.min.y = winresize(v, r, c->safe, FALSE);
404 draw(screen, r, display->black, nil, ZP);
407 /* scan to see new size of everyone below */
409 for(j=c->nw-1; j>i; j--){
412 r.min.y = y2-Dy(v->tagtop);
414 r.min.y -= 1 + nl[j]*v->body.fr.font->height;
419 /* compute new size of window */
423 h = w->body.fr.font->height;
424 if(Dy(r) < Dy(w->tagtop)+1+h+Border)
425 r.max.y = r.min.y + Dy(w->tagtop)+1+h+Border;
427 r.max.y = winresize(w, r, c->safe, TRUE);
431 draw(screen, r, display->black, nil, ZP);
432 for(j=i+1; j<c->nw; j++)
433 ny[j] -= (y2-r.max.y);
435 /* pack everyone below */
437 for(j=i+1; j<c->nw; j++){
441 r.max.y = y1+Dy(v->tagtop);
443 r.max.y += 1 + nl[j]*v->body.fr.font->height;
444 y1 = winresize(v, r, c->safe, j==c->nw-1);
445 if(j < c->nw-1){ /* no border on last window */
448 draw(screen, r, display->black, nil, ZP);
459 coldragwin(Column *c, Window *w, int but)
468 setcursor(mousectl, &boxcursor);
471 while(mouse->buttons == b)
473 setcursor(mousectl, nil);
475 while(mouse->buttons)
480 for(i=0; i<c->nw; i++)
483 error("can't find window");
486 if(w->tagexpand) /* force recomputation of window tag size */
489 if(abs(p.x-op.x)<5 && abs(p.y-op.y)<5){
494 /* is it a flick to the right? */
495 if(abs(p.y-op.y)<10 && p.x>op.x+30 && rowwhichcol(c->row, p)==c)
496 p.x = op.x+Dx(w->r); /* yes: toss to next column */
497 nc = rowwhichcol(c->row, p);
498 if(nc!=nil && nc!=c){
499 colclose(c, w, FALSE);
500 coladd(nc, w, nil, p.y);
505 return; /* can't do it */
506 if((i>0 && p.y<c->w[i-1]->r.min.y) || (i<c->nw-1 && p.y>w->r.max.y)
507 || (i==0 && p.y>w->r.max.y)){
509 colclose(c, w, FALSE);
510 coladd(c, w, nil, p.y);
517 if(p.y < v->tagtop.max.y)
518 p.y = v->tagtop.max.y;
519 if(p.y > w->r.max.y-Dy(w->tagtop)-Border)
520 p.y = w->r.max.y-Dy(w->tagtop)-Border;
523 if(r.max.y > v->body.fr.r.min.y){
524 r.max.y -= (r.max.y-v->body.fr.r.min.y)%v->body.fr.font->height;
525 if(v->body.fr.r.min.y == v->body.fr.r.max.y)
528 r.min.y = winresize(v, r, c->safe, FALSE);
529 r.max.y = r.min.y+Border;
530 draw(screen, r, display->black, nil, ZP);
533 r.max.y = c->r.max.y;
535 r.max.y = c->w[i+1]->r.min.y-Border;
536 winresize(w, r, c->safe, TRUE);
542 colwhich(Column *c, Point p)
547 if(!ptinrect(p, c->r))
549 if(ptinrect(p, c->tag.all))
551 for(i=0; i<c->nw; i++){
553 if(ptinrect(p, w->r)){
554 if(ptinrect(p, w->tagtop) || ptinrect(p, w->tag.all))
556 /* exclude partial line at bottom */
557 if(p.x >= w->body.scrollr.max.x && p.y >= w->body.fr.r.max.y)
571 for(i=0; i<c->nw; i++)
572 clean &= winclean(c->w[i], TRUE);