static void *mtr_new(t_floatarg f)
{
t_mtr *x = 0;
int ntracks = (int)f;
t_mtrack **tracks;
if (ntracks < 1)
ntracks = 1;
if (tracks = getbytes(ntracks * sizeof(*tracks)))
{
int i;
t_mtrack **tpp;
for (i = 0, tpp = tracks; i < ntracks; i++, tpp++)
{
if (!(*tpp = (t_mtrack *)pd_new(mtrack_class)) ||
!((*tpp)->tr_binbuf = binbuf_new()) ||
!((*tpp)->tr_clock = clock_new(*tpp, (t_method)mtrack_tick)))
{
if (*tpp) pd_free((t_pd *)*tpp);
if ((*tpp)->tr_binbuf) binbuf_free((*tpp)->tr_binbuf);
while (i--)
{
tpp--;
binbuf_free((*tpp)->tr_binbuf);
clock_free((*tpp)->tr_clock);
pd_free((t_pd *)*tpp);
}
return (0);
}
}
if (x = (t_mtr *)pd_new(mtr_class))
{
int id;
t_outlet *mainout = outlet_new((t_object *)x, &s_list);
x->x_glist = canvas_getcurrent();
x->x_filehandle = hammerfile_new((t_pd *)x, 0,
mtr_readhook, mtr_writehook, 0);
if (ntracks > MTR_C74MAXTRACKS)
fittermax_rangewarning(mtr_class, MTR_C74MAXTRACKS, "tracks");
x->x_ntracks = ntracks;
x->x_tracks = tracks;
for (id = 1; id <= ntracks; id++, tracks++) /* CHECKED 1-based */
{
t_mtrack *tp = *tracks;
inlet_new((t_object *)x, (t_pd *)tp, 0, 0);
tp->tr_trackout = outlet_new((t_object *)x, &s_);
tp->tr_mainout = mainout;
tp->tr_owner = x;
tp->tr_id = id;
tp->tr_listed = 0;
tp->tr_filehandle = /* LATER rethink */
hammerfile_new((t_pd *)tp, 0,
mtrack_readhook, mtrack_writehook, 0);
tp->tr_mode = MTR_STEPMODE;
tp->tr_muted = 0;
tp->tr_restarted = 0;
tp->tr_atdelta = 0;
tp->tr_ixnext = 0;
tp->tr_tempo = 1.;
tp->tr_clockdelay = 0.;
tp->tr_prevtime = 0.;
}
}
}
return (x);
}
static void qlist_free(t_qlist *x)
{
binbuf_free(x->x_binbuf);
if (x->x_clock) clock_free(x->x_clock);
}
static void mtr_doread(t_mtr *x, t_mtrack *target, t_symbol *fname)
{
char path[MAXPDSTRING];
FILE *fp;
/* FIXME use open_via_path() */
if (x->x_glist)
canvas_makefilename(x->x_glist, fname->s_name, path, MAXPDSTRING);
else
{
strncpy(path, fname->s_name, MAXPDSTRING);
path[MAXPDSTRING-1] = 0;
}
/* CHECKED no global message */
if (fp = sys_fopen(path, "r"))
{
t_mtrack *tp = 0;
char linebuf[MTR_FILEBUFSIZE];
t_binbuf *bb = binbuf_new();
while (fgets(linebuf, MTR_FILEBUFSIZE, fp))
{
char *line = linebuf;
int linelen;
while (*line && (*line == ' ' || *line == '\t')) line++;
if (linelen = strlen(line))
{
if (tp)
{
if (!strncmp(line, "end;", 4))
{
post("ok");
tp = 0;
}
else
{
int ac;
binbuf_text(bb, line, linelen);
if (ac = binbuf_getnatom(bb))
{
t_atom *ap = binbuf_getvec(bb);
if (!binbuf_getnatom(tp->tr_binbuf))
{
if (ap->a_type != A_FLOAT)
{
t_atom at;
SETFLOAT(&at, 0.);
binbuf_add(tp->tr_binbuf, 1, &at);
}
else if (ap->a_w.w_float < 0.)
ap->a_w.w_float = 0.;
}
binbuf_add(tp->tr_binbuf, ac, ap);
}
}
}
else if (!strncmp(line, "track ", 6))
{
int id = strtol(line + 6, 0, 10);
startpost("Track %d... ", id);
if (id < 1 || id > x->x_ntracks)
post("no such track"); /* LATER rethink */
else if (target)
{
if (id == target->tr_id)
tp = target;
post("skipped"); /* LATER rethink */
}
else tp = x->x_tracks[id - 1];
if (tp)
{
binbuf_clear(tp->tr_binbuf);
}
}
}
}
fclose(fp);
binbuf_free(bb);
}
else
{
/* CHECKED no complaint, open dialog not presented... */
/* LATER rethink */
hammerpanel_open(target ? target->tr_filehandle : x->x_filehandle, 0);
}
}