char*
fullurl(URLwin *u, Rune *rhref)
{
char *base, *href, *hrefbase;
char *result;
if(rhref == nil)
return estrdup("NULL URL");
href = runetobyte(rhref, runestrlen(rhref));
hrefbase = baseurl(href);
result = nil;
if(hrefbase==nil && (base = baseurl(u->url))!=nil){
result = estrdup(base);
if(base[strlen(base)-1]!='/' && (href==nil || href[0]!='/'))
result = eappend(result, "/", "");
free(base);
}
if(href){
if(result)
result = eappend(result, "", href);
else
result = estrdup(href);
}
free(hrefbase);
if(result == nil)
return estrdup("***unknown***");
return result;
}
/* Runestr wrapper for cleanname */
Runestr
cleanrname(Runestr rs)
{
char *s;
int nb, nulls;
s = runetobyte(rs.r, rs.nr);
cleanname(s);
cvttorunes(s, strlen(s), rs.r, &nb, &rs.nr, &nulls);
free(s);
return rs;
}
void
newsel(Text* t)
{
int n, m, q, q0, q1;
Rune *r;
char *s;
q0 = t->q0;
q1 = t->q1;
if(q0 == q1)
return;
latestselectionid++;
free(selectionprocarg_context);
if(t->file->name)
selectionprocarg_context = runetobyte(t->file->name, t->file->nname);
else
selectionprocarg_context = strdup(getsrvname());
char* text = 0;
int ntext = 0;
r = fbufalloc();
s = fbufalloc();
for(q=q0; q<q1; q+=n)
{
n = q1 - q;
if(n > BUFSIZE/UTFmax)
n = BUFSIZE/UTFmax;
bufread(&t->file->b, q, r, n);
m = snprint(s, BUFSIZE+1, "%.*S", n, r);
text = realloc(text, ntext + m);
memcpy(text + ntext, s, m);
ntext += m;
}
fbuffree(r);
fbuffree(s);
free(selectionprocarg_text);
selectionprocarg_text = text;
selectionprocarg_ntext = ntext;
latestselectiontext = t;
proccreate(selectionproc, nil, STACK);
}
void
xfidctlwrite(Xfid *x, Window *w)
{
Fcall fc;
int i, m, n, nb, nr, nulls;
Rune *r;
char *err, *p, *pp, *q, *e;
int isfbuf, scrdraw, settag;
Text *t;
err = nil;
e = x->fcall.data+x->fcall.count;
scrdraw = FALSE;
settag = FALSE;
isfbuf = TRUE;
if(x->fcall.count < RBUFSIZE)
r = fbufalloc();
else{
isfbuf = FALSE;
r = emalloc(x->fcall.count*UTFmax+1);
}
x->fcall.data[x->fcall.count] = 0;
textcommit(&w->tag, TRUE);
for(n=0; n<x->fcall.count; n+=m){
p = x->fcall.data+n;
if(strncmp(p, "lock", 4) == 0){ /* make window exclusive use */
qlock(&w->ctllock);
w->ctlfid = x->f->fid;
m = 4;
}else
if(strncmp(p, "unlock", 6) == 0){ /* release exclusive use */
w->ctlfid = ~0;
qunlock(&w->ctllock);
m = 6;
}else
if(strncmp(p, "clean", 5) == 0){ /* mark window 'clean', seq=0 */
t = &w->body;
t->eq0 = ~0;
filereset(t->file);
t->file->mod = FALSE;
w->dirty = FALSE;
settag = TRUE;
m = 5;
}else
if(strncmp(p, "dirty", 5) == 0){ /* mark window 'dirty' */
t = &w->body;
/* doesn't change sequence number, so "Put" won't appear. it shouldn't. */
t->file->mod = TRUE;
w->dirty = TRUE;
settag = TRUE;
m = 5;
}else
if(strncmp(p, "show", 4) == 0){ /* show dot */
t = &w->body;
textshow(t, t->q0, t->q1, 1);
m = 4;
}else
if(strncmp(p, "name ", 5) == 0){ /* set file name */
pp = p+5;
m = 5;
q = memchr(pp, '\n', e-pp);
if(q==nil || q==pp){
err = Ebadctl;
break;
}
*q = 0;
nulls = FALSE;
cvttorunes(pp, q-pp, r, &nb, &nr, &nulls);
if(nulls){
err = "nulls in file name";
break;
}
for(i=0; i<nr; i++)
if(r[i] <= ' '){
err = "bad character in file name";
goto out;
}
out:
seq++;
filemark(w->body.file);
winsetname(w, r, nr);
m += (q+1) - pp;
}else
if(strncmp(p, "dump ", 5) == 0){ /* set dump string */
pp = p+5;
m = 5;
q = memchr(pp, '\n', e-pp);
if(q==nil || q==pp){
err = Ebadctl;
break;
}
*q = 0;
nulls = FALSE;
cvttorunes(pp, q-pp, r, &nb, &nr, &nulls);
if(nulls){
err = "nulls in dump string";
break;
}
w->dumpstr = runetobyte(r, nr);
m += (q+1) - pp;
}else
if(strncmp(p, "dumpdir ", 8) == 0){ /* set dump directory */
pp = p+8;
m = 8;
q = memchr(pp, '\n', e-pp);
if(q==nil || q==pp){
err = Ebadctl;
break;
}
*q = 0;
nulls = FALSE;
cvttorunes(pp, q-pp, r, &nb, &nr, &nulls);
if(nulls){
err = "nulls in dump directory string";
break;
}
w->dumpdir = runetobyte(r, nr);
m += (q+1) - pp;
}else
if(strncmp(p, "delete", 6) == 0){ /* delete for sure */
colclose(w->col, w, TRUE);
m = 6;
}else
if(strncmp(p, "del", 3) == 0){ /* delete, but check dirty */
if(!winclean(w, TRUE)){
err = "file dirty";
break;
}
colclose(w->col, w, TRUE);
m = 3;
}else
if(strncmp(p, "get", 3) == 0){ /* get file */
get(&w->body, nil, nil, FALSE, XXX, nil, 0);
m = 3;
}else
if(strncmp(p, "put", 3) == 0){ /* put file */
put(&w->body, nil, nil, XXX, XXX, nil, 0);
m = 3;
}else
if(strncmp(p, "dot=addr", 8) == 0){ /* set dot */
textcommit(&w->body, TRUE);
clampaddr(w);
w->body.q0 = w->addr.q0;
w->body.q1 = w->addr.q1;
textsetselect(&w->body, w->body.q0, w->body.q1);
settag = TRUE;
m = 8;
}else
if(strncmp(p, "addr=dot", 8) == 0){ /* set addr */
w->addr.q0 = w->body.q0;
w->addr.q1 = w->body.q1;
m = 8;
}else
if(strncmp(p, "limit=addr", 10) == 0){ /* set limit */
textcommit(&w->body, TRUE);
clampaddr(w);
w->limit.q0 = w->addr.q0;
w->limit.q1 = w->addr.q1;
m = 10;
}else
if(strncmp(p, "nomark", 6) == 0){ /* turn off automatic marking */
w->nomark = TRUE;
m = 6;
}else
if(strncmp(p, "mark", 4) == 0){ /* mark file */
seq++;
filemark(w->body.file);
settag = TRUE;
m = 4;
}else
if(strncmp(p, "nomenu", 6) == 0){ /* turn off automatic menu */
w->filemenu = FALSE;
m = 6;
}else
if(strncmp(p, "menu", 4) == 0){ /* enable automatic menu */
w->filemenu = TRUE;
m = 4;
}else
if(strncmp(p, "noscroll", 8) == 0){ /* turn off automatic scrolling */
w->noscroll = TRUE;
m = 8;
}else
if(strncmp(p, "cleartag", 8) == 0){ /* wipe tag right of bar */
wincleartag(w);
settag = TRUE;
m = 8;
}else
if(strncmp(p, "scroll", 6) == 0){ /* turn on automatic scrolling (writes to body only) */
w->noscroll = FALSE;
m = 6;
}else{
err = Ebadctl;
break;
}
while(p[m] == '\n')
m++;
}
if(isfbuf)
fbuffree(r);
else
free(r);
if(err)
n = 0;
fc.count = n;
respond(x, &fc, err);
if(settag)
winsettag(w);
if(scrdraw)
textscrdraw(&w->body);
}
void
rowdump(Row *row, char *file)
{
int i, j, fd, m, n, dumped;
uint q0, q1;
Biobuf *b;
char *buf, *a, *fontname;
Rune *r;
Column *c;
Window *w, *w1;
Text *t;
if(row->ncol == 0)
return;
buf = fbufalloc();
if(file == nil){
if(home == nil){
warning(nil, "can't find file for dump: $home not defined\n");
goto Rescue;
}
sprint(buf, "%s/acme.dump", home);
file = buf;
}
fd = create(file, OWRITE, 0600);
if(fd < 0){
warning(nil, "can't open %s: %r\n", file);
goto Rescue;
}
b = emalloc(sizeof(Biobuf));
Binit(b, fd, OWRITE);
r = fbufalloc();
Bprint(b, "%s\n", wdir);
Bprint(b, "%s\n", fontnames[0]);
Bprint(b, "%s\n", fontnames[1]);
for(i=0; i<row->ncol; i++){
c = row->col[i];
Bprint(b, "%11d", 100*(c->r.min.x-row->r.min.x)/Dx(row->r));
if(i == row->ncol-1)
Bputc(b, '\n');
else
Bputc(b, ' ');
}
for(i=0; i<row->ncol; i++){
c = row->col[i];
for(j=0; j<c->nw; j++)
c->w[j]->body.file->dumpid = 0;
}
for(i=0; i<row->ncol; i++){
c = row->col[i];
for(j=0; j<c->nw; j++){
w = c->w[j];
wincommit(w, &w->tag);
t = &w->body;
/* windows owned by others get special treatment */
if(w->nopen[QWevent] > 0)
if(w->dumpstr == nil)
continue;
/* zeroxes of external windows are tossed */
if(t->file->ntext > 1)
for(n=0; n<t->file->ntext; n++){
w1 = t->file->text[n]->w;
if(w == w1)
continue;
if(w1->nopen[QWevent])
goto Continue2;
}
fontname = "";
if(t->reffont->f != font)
fontname = t->reffont->f->name;
if(t->file->nname)
a = runetobyte(t->file->name, t->file->nname);
else
a = emalloc(1);
if(t->file->dumpid){
dumped = FALSE;
Bprint(b, "x%11d %11d %11d %11d %11d %s\n", i, t->file->dumpid,
w->body.q0, w->body.q1,
100*(w->r.min.y-c->r.min.y)/Dy(c->r),
fontname);
}else if(w->dumpstr){
dumped = FALSE;
Bprint(b, "e%11d %11d %11d %11d %11d %s\n", i, t->file->dumpid,
0, 0,
100*(w->r.min.y-c->r.min.y)/Dy(c->r),
fontname);
}else if((w->dirty==FALSE && access(a, 0)==0) || w->isdir){
dumped = FALSE;
t->file->dumpid = w->id;
Bprint(b, "f%11d %11d %11d %11d %11d %s\n", i, w->id,
w->body.q0, w->body.q1,
100*(w->r.min.y-c->r.min.y)/Dy(c->r),
fontname);
}else{
dumped = TRUE;
t->file->dumpid = w->id;
Bprint(b, "F%11d %11d %11d %11d %11d %11d %s\n", i, j,
w->body.q0, w->body.q1,
100*(w->r.min.y-c->r.min.y)/Dy(c->r),
w->body.file->nc, fontname);
}
free(a);
winctlprint(w, buf, 0);
Bwrite(b, buf, strlen(buf));
m = min(RBUFSIZE, w->tag.file->nc);
bufread(w->tag.file, 0, r, m);
n = 0;
while(n<m && r[n]!='\n')
n++;
r[n++] = '\n';
Bprint(b, "%.*S", n, r);
if(dumped){
q0 = 0;
q1 = t->file->nc;
while(q0 < q1){
n = q1 - q0;
if(n > BUFSIZE/UTFmax)
n = BUFSIZE/UTFmax;
bufread(t->file, q0, r, n);
Bprint(b, "%.*S", n, r);
q0 += n;
}
}
if(w->dumpstr){
if(w->dumpdir)
Bprint(b, "%s\n%s\n", w->dumpdir, w->dumpstr);
else
Bprint(b, "\n%s\n", w->dumpstr);
}
Continue2:;
}
}
Bterm(b);
close(fd);
free(b);
fbuffree(r);
Rescue:
fbuffree(buf);
}
void
look3(Text *t, uint q0, uint q1, int external)
{
int n, c, f, expanded;
Text *ct;
Expand e;
Rune *r;
uint p;
Plumbmsg *m;
Runestr dir;
char buf[32];
ct = seltext;
if(ct == nil)
seltext = t;
expanded = expand(t, q0, q1, &e);
if(!external && t->w!=nil && t->w->nopen[QWevent]>0){
/* send alphanumeric expansion to external client */
if(expanded == FALSE)
return;
f = 0;
if((e.u.at!=nil && t->w!=nil) || (e.nname>0 && lookfile(e.name, e.nname)!=nil))
f = 1; /* acme can do it without loading a file */
if(q0!=e.q0 || q1!=e.q1)
f |= 2; /* second (post-expand) message follows */
if(e.nname)
f |= 4; /* it's a file name */
c = 'l';
if(t->what == Body)
c = 'L';
n = q1-q0;
if(n <= EVENTSIZE){
r = runemalloc(n);
bufread(&t->file->b, q0, r, n);
winevent(t->w, "%c%d %d %d %d %.*S\n", c, q0, q1, f, n, n, r);
free(r);
}else
winevent(t->w, "%c%d %d %d 0 \n", c, q0, q1, f, n);
if(q0==e.q0 && q1==e.q1)
return;
if(e.nname){
n = e.nname;
if(e.a1 > e.a0)
n += 1+(e.a1-e.a0);
r = runemalloc(n);
runemove(r, e.name, e.nname);
if(e.a1 > e.a0){
r[e.nname] = ':';
bufread(&e.u.at->file->b, e.a0, r+e.nname+1, e.a1-e.a0);
}
}else{
n = e.q1 - e.q0;
r = runemalloc(n);
bufread(&t->file->b, e.q0, r, n);
}
f &= ~2;
if(n <= EVENTSIZE)
winevent(t->w, "%c%d %d %d %d %.*S\n", c, e.q0, e.q1, f, n, n, r);
else
winevent(t->w, "%c%d %d %d 0 \n", c, e.q0, e.q1, f, n);
free(r);
goto Return;
}
if(plumbsendfid != nil){
/* send whitespace-delimited word to plumber */
m = emalloc(sizeof(Plumbmsg));
m->src = estrdup("acme");
m->dst = nil;
dir = dirname(t, nil, 0);
if(dir.nr==1 && dir.r[0]=='.'){ /* sigh */
free(dir.r);
dir.r = nil;
dir.nr = 0;
}
if(dir.nr == 0)
m->wdir = estrdup(wdir);
else
m->wdir = runetobyte(dir.r, dir.nr);
free(dir.r);
m->type = estrdup("text");
m->attr = nil;
buf[0] = '\0';
if(q1 == q0){
if(t->q1>t->q0 && t->q0<=q0 && q0<=t->q1){
q0 = t->q0;
q1 = t->q1;
}else{
p = q0;
while(q0>0 && (c=tgetc(t, q0-1))!=' ' && c!='\t' && c!='\n')
q0--;
while(q1<t->file->b.nc && (c=tgetc(t, q1))!=' ' && c!='\t' && c!='\n')
q1++;
if(q1 == q0){
plumbfree(m);
goto Return;
}
sprint(buf, "click=%d", p-q0);
m->attr = plumbunpackattr(buf);
}
}
r = runemalloc(q1-q0);
bufread(&t->file->b, q0, r, q1-q0);
m->data = runetobyte(r, q1-q0);
m->ndata = strlen(m->data);
free(r);
if(m->ndata<messagesize-1024 && plumbsendtofid(plumbsendfid, m) >= 0){
plumbfree(m);
goto Return;
}
plumbfree(m);
/* plumber failed to match; fall through */
}
/* interpret alphanumeric string ourselves */
if(expanded == FALSE)
return;
if(e.name || e.u.at)
openfile(t, &e);
else{
if(t->w == nil)
return;
ct = &t->w->body;
if(t->w != ct->w)
winlock(ct->w, 'M');
if(t == ct)
textsetselect(ct, e.q1, e.q1);
n = e.q1 - e.q0;
r = runemalloc(n);
bufread(&t->file->b, e.q0, r, n);
if(search(ct, r, n) && e.jump)
moveto(mousectl, addpt(frptofchar(&ct->fr, ct->fr.p0), Pt(4, ct->fr.font->height-4)));
if(t->w != ct->w)
winunlock(ct->w);
free(r);
}
Return:
free(e.name);
free(e.bname);
}
int
expandfile(Text *t, uint q0, uint q1, Expand *e)
{
int i, n, nname, colon, eval;
uint amin, amax;
Rune *r, c;
Window *w;
Runestr rs;
amax = q1;
if(q1 == q0){
colon = -1;
while(q1<t->file->b.nc && isfilec(c=textreadc(t, q1))){
if(c == ':'){
colon = q1;
break;
}
q1++;
}
while(q0>0 && (isfilec(c=textreadc(t, q0-1)) || isaddrc(c) || isregexc(c))){
q0--;
if(colon<0 && c==':')
colon = q0;
}
/*
* if it looks like it might begin file: , consume address chars after :
* otherwise terminate expansion at :
*/
if(colon >= 0){
q1 = colon;
if(colon<t->file->b.nc-1 && isaddrc(textreadc(t, colon+1))){
q1 = colon+1;
while(q1<t->file->b.nc && isaddrc(textreadc(t, q1)))
q1++;
}
}
if(q1 > q0)
if(colon >= 0){ /* stop at white space */
for(amax=colon+1; amax<t->file->b.nc; amax++)
if((c=textreadc(t, amax))==' ' || c=='\t' || c=='\n')
break;
}else
amax = t->file->b.nc;
}
amin = amax;
e->q0 = q0;
e->q1 = q1;
n = q1-q0;
if(n == 0)
return FALSE;
/* see if it's a file name */
r = runemalloc(n);
bufread(&t->file->b, q0, r, n);
/* first, does it have bad chars? */
nname = -1;
for(i=0; i<n; i++){
c = r[i];
if(c==':' && nname<0){
if(q0+i+1<t->file->b.nc && (i==n-1 || isaddrc(textreadc(t, q0+i+1))))
amin = q0+i;
else
goto Isntfile;
nname = i;
}
}
if(nname == -1)
nname = n;
for(i=0; i<nname; i++)
if(!isfilec(r[i]))
goto Isntfile;
/*
* See if it's a file name in <>, and turn that into an include
* file name if so. Should probably do it for "" too, but that's not
* restrictive enough syntax and checking for a #include earlier on the
* line would be silly.
*/
if(q0>0 && textreadc(t, q0-1)=='<' && q1<t->file->b.nc && textreadc(t, q1)=='>'){
rs = includename(t, r, nname);
r = rs.r;
nname = rs.nr;
}
else if(amin == q0)
goto Isfile;
else{
rs = dirname(t, r, nname);
r = rs.r;
nname = rs.nr;
}
e->bname = runetobyte(r, nname);
/* if it's already a window name, it's a file */
w = lookfile(r, nname);
if(w != nil)
goto Isfile;
/* if it's the name of a file, it's a file */
if(ismtpt(e->bname) || access(e->bname, 0) < 0){
free(e->bname);
e->bname = nil;
goto Isntfile;
}
Isfile:
e->name = r;
e->nname = nname;
e->u.at = t;
e->a0 = amin+1;
eval = FALSE;
address(TRUE, nil, range(-1,-1), range(0,0), t, e->a0, amax, tgetc, &eval, (uint*)&e->a1);
return TRUE;
Isntfile:
free(r);
return FALSE;
}
void
putxsel(Text* t)
{
char* av[] = { "setguisel", 0, 0 };
int pfd[2], sfd[3], pid, n, m, q, q0, q1;
Rune *r;
char *s;
q0 = t->q0;
q1 = t->q1;
if(q0 == q1)
return;
if(pipe(pfd) < 0)
{
warning(nil, "putxsel: can't create pipe");
return;
}
fcntl(pfd[0], F_SETFD, FD_CLOEXEC);
fcntl(pfd[1], F_SETFD, FD_CLOEXEC);
sfd[0] = pfd[0];
sfd[1] = open("/dev/null", OWRITE);
sfd[2] = dup(erroutfd, -1);
if(t->file->name)
av[1] = runetobyte(t->file->name, t->file->nname);
pid = threadspawn(sfd, av[0], av);
free(av[1]);
if(pid == -1)
{
warning(nil, "can't spawn thread %s: %r\n", av[0]);
return;
}
r = fbufalloc();
s = fbufalloc();
for(q=q0; q<q1; q+=n)
{
n = q1 - q;
if(n > BUFSIZE/UTFmax)
n = BUFSIZE/UTFmax;
bufread(&t->file->b, q, r, n);
m = snprint(s, BUFSIZE+1, "%.*S", n, r);
if(write(pfd[1], s, m) != m)
{
warning(nil, "error writing to setguisel: %r\n");
break;
}
}
fbuffree(r);
fbuffree(s);
close(pfd[1]);
newsel(t);
}
