refactored x_midi.c into individual objects, and split out inmidi_* functions to e_midi.c in pd-extended.git

svn path=/trunk/; revision=15037

1 files changed, 60 insertions, 0 deletions

diff --git a/externals/vanilla/touchin.c b/externals/vanilla/touchin.c
new file mode 100644
index 00000000..5fd68f53
--- /dev/null
+++ b/externals/vanilla/touchin.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 *touchin_sym;
+
+static t_class *touchin_class;
+
+typedef struct _touchin
+{
+    t_object x_obj;
+    t_float x_channel;
+    t_outlet *x_outlet1;
+    t_outlet *x_outlet2;
+} t_touchin;
+
+static void *touchin_new(t_floatarg f)
+{
+    t_touchin *x = (t_touchin *)pd_new(touchin_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, touchin_sym);
+    return (x);
+}
+
+static void touchin_list(t_touchin *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)
+    {
+        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 touchin_free(t_touchin *x)
+{
+    pd_unbind(&x->x_obj.ob_pd, touchin_sym);
+}
+
+void touchin_setup(void)
+{
+    touchin_class = class_new(gensym("touchin"), (t_newmethod)touchin_new,
+        (t_method)touchin_free, sizeof(t_touchin),
+            CLASS_NOINLET, A_DEFFLOAT, 0);
+    class_addlist(touchin_class, touchin_list);
+    class_sethelpsymbol(touchin_class, gensym("midi"));
+    touchin_sym = gensym("#touchin");
+}