void rowresize(Row *row, Rectangle r) { int i, dx, odx; Rectangle r1, r2; Column *c; dx = Dx(r); odx = Dx(row->r); row->r = r; r1 = r; r1.max.y = r1.min.y + font->height; textresize(&row->tag, screen, r1); r1.min.y = r1.max.y; r1.max.y += Border; draw(screen, r1, display->black, nil, ZP); r.min.y = r1.max.y; r1 = r; r1.max.x = r1.min.x; for(i=0; i<row->ncol; i++){ c = row->col[i]; r1.min.x = r1.max.x; if(i == row->ncol-1) r1.max.x = r.max.x; else r1.max.x = r1.min.x+Dx(c->r)*dx/odx; if(i > 0){ r2 = r1; r2.max.x = r2.min.x+Border; draw(screen, r2, display->black, nil, ZP); r1.min.x = r2.max.x; } colresize(c, r1); } }
void colresize(Column *c, Rectangle r) { int i; Rectangle r1, r2; Window *w; clearmouse(); r1 = r; r1.max.y = r1.min.y + c->tag.font->height; textresize(&c->tag, r1); draw(screen, c->tag.scrollr, colbutton, nil, colbutton->r.min); r1.min.y = r1.max.y; r1.max.y += Border; draw(screen, r1, display->black, nil, ZP); r1.max.y = r.max.y; for(i=0; i<c->nw; i++){ w = c->w[i]; w->maxlines = 0; if(i == c->nw-1) r1.max.y = r.max.y; else r1.max.y = r1.min.y+(Dy(w->r)+Border)*Dy(r)/Dy(c->r); r2 = r1; r2.max.y = r2.min.y+Border; draw(screen, r2, display->black, nil, ZP); r1.min.y = r2.max.y; r1.min.y = winresize(w, r1, FALSE); } c->r = r; }
void colresize(Column *c, Rectangle r) { int i; Rectangle r1, r2; Window *w; clearmouse(); textresize(&c->tag, r, TRUE); draw(screen, c->tag.scrollr, tagcols[TEXT], nil, ZP); c->r = r; r1 = r; for(i=0; i<c->nw; i++){ w = c->w[i]; w->maxlines = 0; if(i == c->nw-1) r1.max.y = r.max.y; else r1.max.y = r1.min.y+(Dy(w->r)+Border)*Dy(r)/Dy(c->r); r1.max.y = max(r1.max.y, r1.min.y + Border+font->height); r2 = r1; r2.max.y = r2.min.y+Border; draw(screen, r2, display->black, nil, ZP); r1.min.y = r2.max.y; r1.min.y = winresize(w, r1, FALSE, i==c->nw-1); } }
uint textload(Text *t, uint q0, char *file, int setqid) { Rune *rp; Dirlist *dl, **dlp; int fd, i, j, n, ndl, nulls; uint q, q1; Dir *d, *dbuf; char *tmp; Text *u; if(t->ncache!=0 || t->file->nc || t->w==nil || t!=&t->w->body) error("text.load"); if(t->w->isdir && t->file->nname==0){ warning(nil, "empty directory name\n"); return 0; } fd = open(file, OREAD); if(fd < 0){ warning(nil, "can't open %s: %r\n", file); return 0; } d = dirfstat(fd); if(d == nil){ warning(nil, "can't fstat %s: %r\n", file); goto Rescue; } nulls = FALSE; if(d->qid.type & QTDIR){ /* this is checked in get() but it's possible the file changed underfoot */ if(t->file->ntext > 1){ warning(nil, "%s is a directory; can't read with multiple windows on it\n", file); goto Rescue; } t->w->isdir = TRUE; t->w->filemenu = FALSE; if(t->file->name[t->file->nname-1] != '/'){ rp = runemalloc(t->file->nname+1); runemove(rp, t->file->name, t->file->nname); rp[t->file->nname] = '/'; winsetname(t->w, rp, t->file->nname+1); free(rp); } dlp = nil; ndl = 0; dbuf = nil; while((n=dirread(fd, &dbuf)) > 0){ for(i=0; i<n; i++){ dl = emalloc(sizeof(Dirlist)); j = strlen(dbuf[i].name); tmp = emalloc(j+1+1); memmove(tmp, dbuf[i].name, j); if(dbuf[i].qid.type & QTDIR) tmp[j++] = '/'; tmp[j] = '\0'; dl->r = bytetorune(tmp, &dl->nr); dl->wid = stringwidth(t->font, tmp); free(tmp); ndl++; dlp = realloc(dlp, ndl*sizeof(Dirlist*)); dlp[ndl-1] = dl; } free(dbuf); } qsort(dlp, ndl, sizeof(Dirlist*), dircmp); t->w->dlp = dlp; t->w->ndl = ndl; textcolumnate(t, dlp, ndl); q1 = t->file->nc; }else{ t->w->isdir = FALSE; t->w->filemenu = TRUE; q1 = q0 + fileload(t->file, q0, fd, &nulls); } if(setqid){ t->file->dev = d->dev; t->file->mtime = d->mtime; t->file->qidpath = d->qid.path; } close(fd); rp = fbufalloc(); for(q=q0; q<q1; q+=n){ n = q1-q; if(n > RBUFSIZE) n = RBUFSIZE; bufread(t->file, q, rp, n); if(q < t->org) t->org += n; else if(q <= t->org+t->nchars) frinsert(t, rp, rp+n, q-t->org); if(t->lastlinefull) break; } fbuffree(rp); for(i=0; i<t->file->ntext; i++){ u = t->file->text[i]; if(u != t){ if(u->org > u->file->nc) /* will be 0 because of reset(), but safety first */ u->org = 0; textresize(u, u->all); textbacknl(u, u->org, 0); /* go to beginning of line */ } textsetselect(u, q0, q0); } if(nulls) warning(nil, "%s: NUL bytes elided\n", file); free(d); return q1-q0; Rescue: close(fd); return 0; }