/* this thread, in the main proc, allows fsysproc to get a window made without doing graphics */
void
newwindowthread(void*)
{
Window *w;
threadsetname("newwindowthread");
for(;;){
/* only fsysproc is talking to us, so synchronization is trivial */
recvp(cnewwindow);
w = makenewwindow(nil);
winsettag(w);
sendp(cnewwindow, w);
}
}
void
plumbshow(Plumbmsg *m)
{
Window *w;
Rune rb[256], *r;
int nb, nr;
Runestr rs;
char *name, *p, namebuf[16];
drawtopwindow();
w = makenewwindow(nil);
name = plumblookup(m->attr, "filename");
if(name == nil){
name = namebuf;
nuntitled++;
snprint(namebuf, sizeof namebuf, "Untitled-%d", nuntitled);
}
p = nil;
if(name[0]!='/' && m->wdir!=nil && m->wdir[0]!='\0'){
nb = strlen(m->wdir) + 1 + strlen(name) + 1;
p = emalloc(nb);
snprint(p, nb, "%s/%s", m->wdir, name);
name = p;
}
cvttorunes(name, strlen(name), rb, &nb, &nr, nil);
free(p);
rs = cleanrname(runestr(rb, nr));
winsetname(w, rs.r, rs.nr);
r = runemalloc(m->ndata);
cvttorunes(m->data, m->ndata, r, &nb, &nr, nil);
textinsert(&w->body, 0, r, nr, TRUE);
free(r);
w->body.file->mod = FALSE;
w->dirty = FALSE;
winsettag(w);
textscrdraw(&w->body);
textsetselect(&w->tag, w->tag.file->b.nc, w->tag.file->b.nc);
xfidlog(w, "new");
}
Window*
openfile(Text *t, Expand *e)
{
Range r;
Window *w, *ow;
int eval, i, n;
Rune *rp;
Runestr rs;
uint dummy;
r.q0 = 0;
r.q1 = 0;
if(e->nname == 0){
w = t->w;
if(w == nil)
return nil;
}else{
w = lookfile(e->name, e->nname);
if(w == nil && e->name[0] != '/'){
/*
* Unrooted path in new window.
* This can happen if we type a pwd-relative path
* in the topmost tag or the column tags.
* Most of the time plumber takes care of these,
* but plumber might not be running or might not
* be configured to accept plumbed directories.
* Make the name a full path, just like we would if
* opening via the plumber.
*/
n = utflen(wdir)+1+e->nname+1;
rp = runemalloc(n);
runesnprint(rp, n, "%s/%.*S", wdir, e->nname, e->name);
rs = cleanrname(runestr(rp, n-1));
free(e->name);
e->name = rs.r;
e->nname = rs.nr;
w = lookfile(e->name, e->nname);
}
}
if(w){
t = &w->body;
if(!t->col->safe && t->fr.maxlines==0) /* window is obscured by full-column window */
colgrow(t->col, t->col->w[0], 1);
}else{
ow = nil;
if(t)
ow = t->w;
w = makenewwindow(t);
t = &w->body;
winsetname(w, e->name, e->nname);
if(textload(t, 0, e->bname, 1) >= 0)
t->file->unread = FALSE;
t->file->mod = FALSE;
t->w->dirty = FALSE;
winsettag(t->w);
textsetselect(&t->w->tag, t->w->tag.file->b.nc, t->w->tag.file->b.nc);
if(ow != nil){
for(i=ow->nincl; --i>=0; ){
n = runestrlen(ow->incl[i]);
rp = runemalloc(n);
runemove(rp, ow->incl[i], n);
winaddincl(w, rp, n);
}
w->autoindent = ow->autoindent;
}else
w->autoindent = globalautoindent;
xfidlog(w, "new");
}
if(e->a1 == e->a0)
eval = FALSE;
else{
eval = TRUE;
r = address(TRUE, t, range(-1,-1), range(t->q0, t->q1), e->u.at, e->a0, e->a1, e->agetc, &eval, &dummy);
if(r.q0 > r.q1) {
eval = FALSE;
warning(nil, "addresses out of order\n");
}
if(eval == FALSE)
e->jump = FALSE; /* don't jump if invalid address */
}
if(eval == FALSE){
r.q0 = t->q0;
r.q1 = t->q1;
}
textshow(t, r.q0, r.q1, 1);
winsettag(t->w);
seltext = t;
if(e->jump)
moveto(mousectl, addpt(frptofchar(&t->fr, t->fr.p0), Pt(4, font->height-4)));
return w;
}
