diff options
Diffstat (limited to 'externals/vanilla/touchin.c')
-rw-r--r-- | externals/vanilla/touchin.c | 60 |
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"); +} |