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-rw-r--r--externals/vanilla/pgmin.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/externals/vanilla/pgmin.c b/externals/vanilla/pgmin.c
new file mode 100644
index 00000000..c89d2814
--- /dev/null
+++ b/externals/vanilla/pgmin.c
@@ -0,0 +1,60 @@
+/* Copyright (c) 1997-2001 Miller Puckette and others.
+* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
+
+/* MIDI. */
+
+#include "m_pd.h"
+
+static t_symbol *pgmin_sym;
+
+static t_class *pgmin_class;
+
+typedef struct _pgmin
+{
+ t_object x_obj;
+ t_float x_channel;
+ t_outlet *x_outlet1;
+ t_outlet *x_outlet2;
+} t_pgmin;
+
+static void *pgmin_new(t_floatarg f)
+{
+ t_pgmin *x = (t_pgmin *)pd_new(pgmin_class);
+ x->x_channel = f;
+ x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
+ if (f == 0) x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
+ pd_bind(&x->x_obj.ob_pd, pgmin_sym);
+ return (x);
+}
+
+static void pgmin_list(t_pgmin *x, t_symbol *s, int argc, t_atom *argv)
+{
+ t_float value = atom_getfloatarg(0, argc, argv);
+ t_float channel = atom_getfloatarg(1, argc, argv);
+ if (x->x_channel != 0)
+ {
+ if (channel != x->x_channel) return;
+ outlet_float(x->x_outlet1, value);
+ }
+ else
+ {
+ outlet_float(x->x_outlet2, channel);
+ outlet_float(x->x_outlet1, value);
+ }
+}
+
+static void pgmin_free(t_pgmin *x)
+{
+ pd_unbind(&x->x_obj.ob_pd, pgmin_sym);
+}
+
+void pgmin_setup(void)
+{
+ pgmin_class = class_new(gensym("pgmin"), (t_newmethod)pgmin_new,
+ (t_method)pgmin_free, sizeof(t_pgmin),
+ CLASS_NOINLET, A_DEFFLOAT, 0);
+ class_addlist(pgmin_class, pgmin_list);
+ class_sethelpsymbol(pgmin_class, gensym("midi"));
+ pgmin_sym = gensym("#pgmin");
+}