diff options
Diffstat (limited to 'iemlib2/src/receive2list.c')
| -rw-r--r-- | iemlib2/src/receive2list.c | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/iemlib2/src/receive2list.c b/iemlib2/src/receive2list.c new file mode 100644 index 0000000..a8975f9 --- /dev/null +++ b/iemlib2/src/receive2list.c @@ -0,0 +1,216 @@ +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006 */ + +#include "m_pd.h" +#include "iemlib.h" +#include <stdlib.h> +#include <string.h> +#include <stdio.h> + +/* -------------------------- receive2list ------------------------------ */ +/* -- converts received message to a list with a prepended float index -- */ + +struct _receive2list_proxy; + +static t_class *receive2list_class; +static t_class *receive2list_proxy_class; + +typedef struct _receive2list +{ + t_object x_obj; + int x_max; + struct _receive2list_proxy **x_proxy_receiver; + int x_size; + t_atom *x_at; +} t_receive2list; + +typedef struct _receive2list_proxy +{ + t_object p_obj; + t_receive2list *p_owner; + t_symbol *p_receive_label_sym; + int p_index; +} t_receive2list_proxy; + +static void receive2list_atcopy(t_atom *src, t_atom *dst, int n) +{ + while(n--) + *dst++ = *src++; +} + +static void receive2list_clear(t_receive2list *x, t_symbol *s, int ac, t_atom *av) +{ + t_receive2list_proxy *p; + int i, max=x->x_max; + + for(i=0; i<max; i++) + { + p = x->x_proxy_receiver[i]; + if(p->p_receive_label_sym) + pd_unbind(&p->p_obj.ob_pd, p->p_receive_label_sym); + p->p_receive_label_sym = 0; + } +} + +static void receive2list_add(t_receive2list *x, t_symbol *s, int ac, t_atom *av) +{ + t_receive2list_proxy *p; + int i; + + if((ac > 1)&&(IS_A_FLOAT(av,0))) + { + i = atom_getint(av); + if((i >= 0)&&(i < x->x_max)) + { + p = x->x_proxy_receiver[i]; + if(IS_A_SYMBOL(av,1)) + { + if(p->p_receive_label_sym) + pd_unbind(&p->p_obj.ob_pd, p->p_receive_label_sym); + p->p_receive_label_sym = atom_getsymbol(av+1); + pd_bind(&p->p_obj.ob_pd, p->p_receive_label_sym); + } + else if(IS_A_FLOAT(av,1)) + { + char str[32]; + + if(p->p_receive_label_sym) + pd_unbind(&p->p_obj.ob_pd, p->p_receive_label_sym); + sprintf(str, "%g", atom_getfloat(av+1)); + p->p_receive_label_sym = gensym(str); + pd_bind(&p->p_obj.ob_pd, p->p_receive_label_sym); + } + } + } +} + +/* begin of proxy methods (anything inlets) */ + +static void receive2list_proxy_bang(t_receive2list_proxy *p) +{ + t_receive2list *x = p->p_owner; + + SETFLOAT(x->x_at, p->p_index); + outlet_list(x->x_obj.ob_outlet, &s_list, 1, x->x_at); +} + +static void receive2list_proxy_float(t_receive2list_proxy *p, t_floatarg f) +{ + t_receive2list *x = p->p_owner; + + SETFLOAT(x->x_at, p->p_index); + SETFLOAT(x->x_at+1, f); + outlet_list(x->x_obj.ob_outlet, &s_list, 2, x->x_at); +} + +static void receive2list_proxy_symbol(t_receive2list_proxy *p, t_symbol *s) +{ + t_receive2list *x = p->p_owner; + + SETFLOAT(x->x_at, p->p_index); + SETSYMBOL(x->x_at+1, s); + outlet_list(x->x_obj.ob_outlet, &s_list, 2, x->x_at); +} + +static void receive2list_proxy_pointer(t_receive2list_proxy *p, t_gpointer *gp) +{ + t_receive2list *x = p->p_owner; + + SETFLOAT(x->x_at, p->p_index); + SETPOINTER(x->x_at+1, gp); + outlet_list(x->x_obj.ob_outlet, &s_list, 2, x->x_at); +} + +static void receive2list_proxy_list(t_receive2list_proxy *p, t_symbol *s, int argc, t_atom *argv) +{ + t_receive2list *x = p->p_owner; + + if((argc+1) >= x->x_size) + { + x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (argc+11)*sizeof(t_atom)); + x->x_size = argc + 11; + } + SETFLOAT(x->x_at, p->p_index); + receive2list_atcopy(argv, x->x_at+1, argc); + outlet_list(x->x_obj.ob_outlet, &s_list, argc+1, x->x_at); +} + +static void receive2list_proxy_anything(t_receive2list_proxy *p, t_symbol *s, int argc, t_atom *argv) +{ + t_receive2list *x = p->p_owner; + + if((argc+2) >= x->x_size) + { + x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (argc+12)*sizeof(t_atom)); + x->x_size = argc + 12; + } + SETFLOAT(x->x_at, p->p_index); + SETSYMBOL(x->x_at+1, s); + receive2list_atcopy(argv, x->x_at+2, argc); + outlet_list(x->x_obj.ob_outlet, &s_list, argc+2, x->x_at); +} + +/* end of proxy methods (anything inlets) */ + +static void receive2list_free(t_receive2list *x) +{ + t_receive2list_proxy *p; + int i, max = x->x_max; + + for(i=0; i<max; i++) + { + p = x->x_proxy_receiver[i]; + if(p->p_receive_label_sym) + pd_unbind(&p->p_obj.ob_pd, p->p_receive_label_sym); + if(x->x_proxy_receiver[i]) + pd_free((t_pd *)x->x_proxy_receiver[i]); + } + if(x->x_proxy_receiver) + freebytes(x->x_proxy_receiver, x->x_max * sizeof(t_receive2list_proxy *)); + if(x->x_at) + freebytes(x->x_at, x->x_size * sizeof(t_atom)); +} + +static void *receive2list_new(t_floatarg fmax) +{ + t_receive2list *x = (t_receive2list *)pd_new(receive2list_class); + t_receive2list_proxy *p; + int i, max = (int)fmax; + + if(max <= 0) + max = 80; + x->x_max = max; + x->x_proxy_receiver = (t_receive2list_proxy **)getbytes(x->x_max * sizeof(t_receive2list_proxy *)); + x->x_size = 12; + x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); + for(i=0; i<max; i++) + { + x->x_proxy_receiver[i] = (t_receive2list_proxy *)pd_new(receive2list_proxy_class); + p = x->x_proxy_receiver[i]; + p->p_owner = x; + p->p_receive_label_sym = 0; + p->p_index = i; + } + outlet_new(&x->x_obj, &s_list); + return (x); +} + +void receive2list_setup(void) +{ + receive2list_class = class_new(gensym("receive2list"), (t_newmethod)receive2list_new, + (t_method)receive2list_free, sizeof(t_receive2list), 0, A_DEFFLOAT, 0); + class_addmethod(receive2list_class, (t_method)receive2list_clear, gensym("clear"), A_GIMME, 0); + class_addmethod(receive2list_class, (t_method)receive2list_add, gensym("add"), A_GIMME, 0); +// class_sethelpsymbol(receive2list_class, gensym("iemhelp/help-receive2list")); + + receive2list_proxy_class = class_new(gensym("_receive2list_proxy"), + 0, 0, sizeof(t_receive2list_proxy), CLASS_PD | CLASS_NOINLET, 0); + class_addbang(receive2list_proxy_class, receive2list_proxy_bang); + class_addfloat(receive2list_proxy_class, receive2list_proxy_float); + class_addsymbol(receive2list_proxy_class, receive2list_proxy_symbol); + class_addpointer(receive2list_proxy_class, receive2list_proxy_pointer); + class_addlist(receive2list_proxy_class, receive2list_proxy_list); + class_addanything(receive2list_proxy_class, receive2list_proxy_anything); +} |