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/* Copyright (c) 2002-2003 krzYszcz and others.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
#include "m_pd.h"
#include "g_canvas.h"
#include "unstable/pd_imp.h"
#include "common/loud.h"
/* LATER fragilize */
typedef struct _universal
{
t_object x_ob;
t_glist *x_glist;
t_int x_descend;
} t_universal;
static t_class *universal_class;
static void universal_dobang(t_glist *glist, int descend, t_symbol *cname)
{
t_gobj *g;
for (g = glist->gl_list; g; g = g->g_next)
if (pd_class(&g->g_pd)->c_name == cname) /* LATER rethink */
pd_bang(&g->g_pd);
if (descend)
for (g = glist->gl_list; g; g = g->g_next)
if (pd_class(&g->g_pd) == canvas_class) /* LATER rethink */
universal_dobang((t_glist *)g, descend, cname);
}
static void universal_dofloat(t_glist *glist, int descend, t_symbol *cname,
t_float f)
{
t_gobj *g;
for (g = glist->gl_list; g; g = g->g_next)
if (pd_class(&g->g_pd)->c_name == cname) /* LATER rethink */
pd_float(&g->g_pd, f);
if (descend)
for (g = glist->gl_list; g; g = g->g_next)
if (pd_class(&g->g_pd) == canvas_class) /* LATER rethink */
universal_dofloat((t_glist *)g, descend, cname, f);
}
static void universal_dosymbol(t_glist *glist, int descend, t_symbol *cname,
t_symbol *s)
{
t_gobj *g;
for (g = glist->gl_list; g; g = g->g_next)
if (pd_class(&g->g_pd)->c_name == cname) /* LATER rethink */
pd_symbol(&g->g_pd, s);
if (descend)
for (g = glist->gl_list; g; g = g->g_next)
if (pd_class(&g->g_pd) == canvas_class) /* LATER rethink */
universal_dosymbol((t_glist *)g, descend, cname, s);
}
static void universal_dopointer(t_glist *glist, int descend, t_symbol *cname,
t_gpointer *gp)
{
t_gobj *g;
for (g = glist->gl_list; g; g = g->g_next)
if (pd_class(&g->g_pd)->c_name == cname) /* LATER rethink */
pd_pointer(&g->g_pd, gp);
if (descend)
for (g = glist->gl_list; g; g = g->g_next)
if (pd_class(&g->g_pd) == canvas_class) /* LATER rethink */
universal_dopointer((t_glist *)g, descend, cname, gp);
}
static void universal_dolist(t_glist *glist, int descend, t_symbol *cname,
int ac, t_atom *av)
{
t_gobj *g;
for (g = glist->gl_list; g; g = g->g_next)
if (pd_class(&g->g_pd)->c_name == cname) /* LATER rethink */
pd_list(&g->g_pd, &s_list, ac, av);
if (descend)
for (g = glist->gl_list; g; g = g->g_next)
if (pd_class(&g->g_pd) == canvas_class) /* LATER rethink */
universal_dolist((t_glist *)g, descend, cname, ac, av);
}
static void universal_doanything(t_glist *glist, int descend, t_symbol *cname,
t_symbol *s, int ac, t_atom *av)
{
t_gobj *g;
for (g = glist->gl_list; g; g = g->g_next)
if (pd_class(&g->g_pd)->c_name == cname) /* LATER rethink */
typedmess(&g->g_pd, s, ac, av);
if (descend)
for (g = glist->gl_list; g; g = g->g_next)
if (pd_class(&g->g_pd) == canvas_class) /* LATER rethink */
universal_doanything((t_glist *)g, descend, cname, s, ac, av);
}
/* LATER rethink type-checking -- it is borrowed from typedmess().
Anyway, do it once, before traversal, bypassing the generic mechanism
performed for every object. */
static void universal_anything(t_universal *x, t_symbol *s, int ac, t_atom *av)
{
/* CHECKED selector without arguments ignored with no complaints */
if (x->x_glist && s && ac)
{
if (av->a_type == A_FLOAT)
{
if (ac > 1)
universal_dolist(x->x_glist, x->x_descend, s, ac, av);
else
universal_dofloat(x->x_glist, x->x_descend, s, av->a_w.w_float);
}
else if (av->a_type == A_SYMBOL)
{
if (av->a_w.w_symbol == &s_bang)
universal_dobang(x->x_glist, x->x_descend, s);
else if (av->a_w.w_symbol == &s_float)
{
if (ac == 1)
universal_dofloat(x->x_glist, x->x_descend, s, 0.);
else if (av[1].a_type == A_FLOAT)
universal_dofloat(x->x_glist, x->x_descend, s,
av[1].a_w.w_float);
else
loud_error((t_pd *)x, "Bad argument for message 'float'");
}
else if (av->a_w.w_symbol == &s_symbol)
universal_dosymbol(x->x_glist, x->x_descend, s,
(ac > 1 && av[1].a_type == A_SYMBOL ?
av[1].a_w.w_symbol : &s_));
else if (av->a_w.w_symbol == &s_list)
universal_dolist(x->x_glist, x->x_descend, s, ac - 1, av + 1);
else
universal_doanything(x->x_glist, x->x_descend, s,
av->a_w.w_symbol, ac - 1, av + 1);
}
if (av->a_type == A_POINTER)
universal_dopointer(x->x_glist, x->x_descend, s,
av->a_w.w_gpointer);
}
}
static void universal_send(t_universal *x, t_symbol *s, int ac, t_atom *av)
{
if (ac && av->a_type == A_SYMBOL)
universal_anything(x, av->a_w.w_symbol, ac - 1, av + 1);
/* CHECKED: else ignored without complaints */
}
static void *universal_new(t_floatarg f)
{
t_universal *x = (t_universal *)pd_new(universal_class);
x->x_glist = canvas_getcurrent();
x->x_descend = ((int)f != 0); /* CHECKED */
return (x);
}
void universal_setup(void)
{
universal_class = class_new(gensym("universal"),
(t_newmethod)universal_new, 0,
sizeof(t_universal), 0, A_DEFFLOAT, 0);
class_addanything(universal_class, universal_anything);
/* CHECKED: 'send', not 'sendmessage' */
class_addmethod(universal_class, (t_method)universal_send,
gensym("send"), A_GIMME, 0);
}
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