static int imaction_N1_vpatcher(t_port *x, char *arg)
{
if (x->x_stackdepth >= x->x_stacksize)
{
int rqsz = x->x_stackdepth + 1;
int sz = rqsz;
x->x_stack = grow_withdata(&rqsz, &x->x_stackdepth,
&x->x_stacksize, x->x_stack,
PORT_INISTACK, x->x_stackini,
sizeof(*x->x_stack));
if (rqsz != sz)
{
post("too many embedded patches");
return (PORT_FATAL);
}
}
x->x_stack[x->x_stackdepth++] = x->x_nobj;
x->x_nobj = 0;
binbuf_addv(x->x_outbb, "ssfffff;",
gensym("#N"), gensym("canvas"),
port_getx(x, 2), port_gety(x, 3),
(float)port_xstretch(port_getint(x, 4) - port_getint(x, 2)),
(float)port_ystretch(port_getint(x, 5) - port_getint(x, 3)),
PORT_DEFFONTSIZE);
return (PORT_NEXT);
}
static void thresh_anything(t_thresh *x, t_symbol *s, int ac, t_atom *av)
{
int ntotal = x->x_natoms + ac;
t_atom *buf;
clock_unset(x->x_clock);
if (s == &s_) s = 0;
if (s)
ntotal++;
if (ntotal > x->x_size)
{
/* LATER if (ntotal > THRESH_MAXSIZE)... (cf prepend) */
int nrequested = ntotal;
x->x_message = grow_withdata(&nrequested, &x->x_natoms,
&x->x_size, x->x_message,
THRESH_INISIZE, x->x_messini,
sizeof(*x->x_message));
if (nrequested != ntotal)
{
x->x_natoms = 0;
if (ac >= x->x_size)
ac = (s ? x->x_size - 1 : x->x_size);
}
}
buf = x->x_message + x->x_natoms;
if (s)
{
SETSYMBOL(buf, s);
buf++;
x->x_natoms++;
}
if (ac)
{
memcpy(buf, av, ac * sizeof(*buf));
x->x_natoms += ac;
}
clock_delay(x->x_clock, x->x_thresh);
}
static void prepend_anything(t_prepend *x, t_symbol *s, int ac, t_atom *av)
{
int reentered = x->x_entered;
int prealloc = !reentered;
int ntotal = x->x_natoms + ac;
t_atom *buf;
x->x_entered = 1;
if (s == &s_) s = 0;
if (s)
ntotal++;
if (prealloc && ntotal > x->x_size)
{
if (ntotal > PREPEND_MAXSIZE)
prealloc = 0;
else
{
int nrequested = ntotal;
x->x_message = grow_withdata(&nrequested, &x->x_natoms,
&x->x_size, x->x_message,
PREPEND_INISIZE, x->x_messini,
sizeof(*x->x_message));
prealloc = (nrequested == ntotal);
}
}
if (prealloc)
{
buf = x->x_message + x->x_natoms;
if (s)
{
SETSYMBOL(buf, s);
buf++;
}
if (ac)
memcpy(buf, av, ac * sizeof(*buf));
prepend_dooutput(x, x->x_selector, ntotal, x->x_message);
}
else
{
/* LATER consider using the stack if ntotal <= MAXSTACK */
if (buf = getbytes(ntotal * sizeof(*buf)))
{
t_atom *bp = buf + x->x_natoms;
if (x->x_natoms)
memcpy(buf, x->x_message, x->x_natoms * sizeof(*buf));
if (s)
{
SETSYMBOL(bp, s);
bp++;
}
if (ac)
memcpy(bp, av, ac * sizeof(*bp));
prepend_dooutput(x, x->x_selector, ntotal, buf);
freebytes(buf, ntotal * sizeof(*buf));
}
}
if (!reentered)
{
x->x_entered = 0;
if (x->x_auxbuf)
{
if (x->x_auxsize <= x->x_size)
{
x->x_natoms = x->x_auxsize / 2;
memcpy(x->x_message, x->x_auxbuf,
x->x_natoms * sizeof(*x->x_message));
freebytes(x->x_auxbuf, x->x_auxsize * sizeof(*x->x_auxbuf));
}
else
{
if (x->x_message != x->x_messini)
freebytes(x->x_message, x->x_size * sizeof(*x->x_message));
x->x_size = x->x_auxsize;
x->x_message = x->x_auxbuf;
x->x_natoms = x->x_auxsize / 2;
}
x->x_auxbuf = 0;
}
}
}
static void scope_bufsize(t_scope *x, t_symbol *s, int ac, t_atom *av)
{
t_float bufsize = (s ? x->x_bufsize : SCOPE_DEFBUFSIZE);
int result = loud_floatarg(*(t_pd *)x, (s ? 0 : 4), ac, av, &bufsize,
SCOPE_MINBUFSIZE, SCOPE_WARNBUFSIZE,
/* LATER rethink warning rules */
(s ? LOUD_CLIP : LOUD_CLIP | LOUD_WARN), 0,
"display elements");
if (result == LOUD_ARGOVER)
{
bufsize = (s ? x->x_bufsize : SCOPE_DEFBUFSIZE);
result = loud_floatarg(*(t_pd *)x, (s ? 0 : 4), ac, av, &bufsize,
0, SCOPE_MAXBUFSIZE, 0, LOUD_CLIP | LOUD_WARN,
"display elements");
if (!s && result == LOUD_ARGOK)
fittermax_warning(*(t_pd *)x,
"more than %g display elements requested",
SCOPE_WARNBUFSIZE);
}
if (!s)
{
x->x_allocsize = SCOPE_DEFBUFSIZE;
x->x_bufsize = 0;
x->x_xbuffer = x->x_xbufini;
x->x_ybuffer = x->x_ybufini;
}
if (!s || result == LOUD_ARGOK)
{
int newsize = (int)bufsize;
if (newsize > x->x_allocsize)
{
int nrequested = newsize;
int allocsize = x->x_allocsize;
int oldsize = x->x_bufsize;
x->x_xbuffer = grow_withdata(&nrequested, &oldsize,
&allocsize, x->x_xbuffer,
SCOPE_DEFBUFSIZE, x->x_xbufini,
sizeof(*x->x_xbuffer));
if (nrequested == newsize)
{
allocsize = x->x_allocsize;
oldsize = x->x_bufsize;
x->x_ybuffer = grow_withdata(&nrequested, &oldsize,
&allocsize, x->x_ybuffer,
SCOPE_DEFBUFSIZE, x->x_ybufini,
sizeof(*x->x_ybuffer));
}
if (nrequested == newsize)
{
x->x_allocsize = allocsize;
x->x_bufsize = newsize;
}
else
{
if (x->x_xbuffer != x->x_xbufini)
freebytes(x->x_xbuffer,
x->x_allocsize * sizeof(*x->x_xbuffer));
if (x->x_ybuffer != x->x_ybufini)
freebytes(x->x_ybuffer,
x->x_allocsize * sizeof(*x->x_ybuffer));
x->x_allocsize = SCOPE_DEFBUFSIZE;
x->x_bufsize = SCOPE_DEFBUFSIZE;
x->x_xbuffer = x->x_xbufini;
x->x_ybuffer = x->x_ybufini;
}
}
else x->x_bufsize = newsize;
scope_clear(x, 0);
}
}