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);
}
int
rowload(Row *row, char *file, int initing)
{
int i, j, line, percent, y, nr, nfontr, n, ns, ndumped, dumpid, x, fd;
Biobuf *b, *bout;
char *buf, *l, *t, *fontname;
Rune *r, rune, *fontr;
Column *c, *c1, *c2;
uint q0, q1;
Rectangle r1, r2;
Window *w;
buf = fbufalloc();
if(file == nil){
if(home == nil){
warning(nil, "can't find file for load: $home not defined\n");
goto Rescue1;
}
sprint(buf, "%s/acme.dump", home);
file = buf;
}
b = Bopen(file, OREAD);
if(b == nil){
warning(nil, "can't open load file %s: %r\n", file);
goto Rescue1;
}
/* current directory */
line = 0;
l = rdline(b, &line);
if(l == nil)
goto Rescue2;
l[Blinelen(b)-1] = 0;
if(chdir(l) < 0){
warning(nil, "can't chdir %s\n", l);
goto Rescue2;
}
/* global fonts */
for(i=0; i<2; i++){
l = rdline(b, &line);
if(l == nil)
goto Rescue2;
l[Blinelen(b)-1] = 0;
if(*l && strcmp(l, fontnames[i])!=0)
rfget(i, TRUE, i==0 && initing, l);
}
if(initing && row->ncol==0)
rowinit(row, screen->clipr);
l = rdline(b, &line);
if(l == nil)
goto Rescue2;
j = Blinelen(b)/12;
if(j<=0 || j>10)
goto Rescue2;
for(i=0; i<j; i++){
percent = atoi(l+i*12);
if(percent<0 || percent>=100)
goto Rescue2;
x = row->r.min.x+percent*Dx(row->r)/100;
if(i < row->ncol){
if(i == 0)
continue;
c1 = row->col[i-1];
c2 = row->col[i];
r1 = c1->r;
r2 = c2->r;
r1.max.x = x;
r2.min.x = x+Border;
if(Dx(r1) < 50 || Dx(r2) < 50)
continue;
draw(screen, Rpt(r1.min, r2.max), display->white, nil, ZP);
colresize(c1, r1);
colresize(c2, r2);
r2.min.x = x;
r2.max.x = x+Border;
draw(screen, r2, display->black, nil, ZP);
}
if(i >= row->ncol)
rowadd(row, nil, x);
}
for(;;){
l = rdline(b, &line);
if(l == nil)
break;
dumpid = 0;
switch(l[0]){
case 'e':
if(Blinelen(b) < 1+5*12+1)
goto Rescue2;
l = rdline(b, &line); /* ctl line; ignored */
if(l == nil)
goto Rescue2;
l = rdline(b, &line); /* directory */
if(l == nil)
goto Rescue2;
l[Blinelen(b)-1] = 0;
if(*l == '\0'){
if(home == nil)
r = bytetorune("./", &nr);
else{
t = emalloc(strlen(home)+1+1);
sprint(t, "%s/", home);
r = bytetorune(t, &nr);
free(t);
}
}else
r = bytetorune(l, &nr);
l = rdline(b, &line); /* command */
if(l == nil)
goto Rescue2;
t = emalloc(Blinelen(b)+1);
memmove(t, l, Blinelen(b));
run(nil, t, r, nr, TRUE, nil, nil, FALSE);
/* r is freed in run() */
continue;
case 'f':
if(Blinelen(b) < 1+5*12+1)
goto Rescue2;
fontname = l+1+5*12;
ndumped = -1;
break;
case 'F':
if(Blinelen(b) < 1+6*12+1)
goto Rescue2;
fontname = l+1+6*12;
ndumped = atoi(l+1+5*12+1);
break;
case 'x':
if(Blinelen(b) < 1+5*12+1)
goto Rescue2;
fontname = l+1+5*12;
ndumped = -1;
dumpid = atoi(l+1+1*12);
break;
default:
goto Rescue2;
}
l[Blinelen(b)-1] = 0;
fontr = nil;
nfontr = 0;
if(*fontname)
fontr = bytetorune(fontname, &nfontr);
i = atoi(l+1+0*12);
j = atoi(l+1+1*12);
q0 = atoi(l+1+2*12);
q1 = atoi(l+1+3*12);
percent = atoi(l+1+4*12);
if(i<0 || i>10)
goto Rescue2;
if(i > row->ncol)
i = row->ncol;
c = row->col[i];
y = c->r.min.y+(percent*Dy(c->r))/100;
if(y<c->r.min.y || y>=c->r.max.y)
y = -1;
if(dumpid == 0)
w = coladd(c, nil, nil, y);
else
w = coladd(c, nil, lookid(dumpid, TRUE), y);
if(w == nil)
continue;
w->dumpid = j;
l = rdline(b, &line);
if(l == nil)
goto Rescue2;
l[Blinelen(b)-1] = 0;
r = bytetorune(l+5*12, &nr);
ns = -1;
for(n=0; n<nr; n++){
if(r[n] == '/')
ns = n;
if(r[n] == ' ')
break;
}
if(dumpid == 0)
winsetname(w, r, n);
for(; n<nr; n++)
if(r[n] == '|')
break;
wincleartag(w);
textinsert(&w->tag, w->tag.file->nc, r+n+1, nr-(n+1), TRUE);
if(ndumped >= 0){
/* simplest thing is to put it in a file and load that */
sprint(buf, "/tmp/d%d.%.4sacme", getpid(), getuser());
fd = create(buf, OWRITE|ORCLOSE, 0600);
if(fd < 0){
free(r);
warning(nil, "can't create temp file: %r\n");
goto Rescue2;
}
bout = emalloc(sizeof(Biobuf));
Binit(bout, fd, OWRITE);
for(n=0; n<ndumped; n++){
rune = Bgetrune(b);
if(rune == '\n')
line++;
if(rune == (Rune)Beof){
free(r);
Bterm(bout);
free(bout);
close(fd);
goto Rescue2;
}
Bputrune(bout, rune);
}
Bterm(bout);
free(bout);
textload(&w->body, 0, buf, 1);
close(fd);
w->body.file->mod = TRUE;
for(n=0; n<w->body.file->ntext; n++)
w->body.file->text[n]->w->dirty = TRUE;
winsettag(w);
}else if(dumpid==0 && r[ns+1]!='+' && r[ns+1]!='-')
get(&w->body, nil, nil, FALSE, XXX, nil, 0);
if(fontr){
fontx(&w->body, nil, nil, 0, 0, fontr, nfontr);
free(fontr);
}
free(r);
if(q0>w->body.file->nc || q1>w->body.file->nc || q0>q1)
q0 = q1 = 0;
textshow(&w->body, q0, q1, 1);
w->maxlines = min(w->body.nlines, max(w->maxlines, w->body.maxlines));
}
Bterm(b);
fbuffree(buf);
return TRUE;
Rescue2:
warning(nil, "bad load file %s:%d\n", file, line);
Bterm(b);
Rescue1:
fbuffree(buf);
return FALSE;
}
