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;
}
