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/* Copyright (c) 2003-2005 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 <stdio.h>
#include <string.h>
#ifdef UNIX
#include <unistd.h>
#endif
#ifdef NT
#include <io.h>
#endif
#include "m_pd.h"
#include "g_canvas.h"
#include "common/loud.h"
#include "hammer/file.h"
#include "toxy/plusbob.h"
#include "plustot.h"
typedef struct _plustot_env
{
t_plusobject x_plusobject;
t_plustin *x_tin;
t_glist *x_glist;
t_hammerfile *x_filehandle;
} t_plustot_env;
static t_class *plustot_env_class;
static void plustot_env_takeover(t_glist *glist, t_plusbob *defparent,
t_plusbob *newparent)
{
t_gobj *g;
for (g = glist->gl_list; g; g = g->g_next)
{
if (pd_class(&g->g_pd) == canvas_class)
{
if (!plustin_glistfind((t_glist *)g, PLUSTIN_GLIST_THIS))
plustot_env_takeover((t_glist *)g, defparent, newparent);
}
else plusbob_detachownedchildren(defparent, newparent, (t_pd *)g);
}
}
static void plustot_env_evalfile(t_plustot_env *x, t_symbol *fname)
{
char buf1[MAXPDSTRING], buf2[MAXPDSTRING], *nameptr, *dir;
int fd;
dir = canvas_getdir(x->x_glist)->s_name;
if ((fd = open_via_path(dir, fname->s_name, "",
buf1, &nameptr, MAXPDSTRING, 0)) < 0)
{
loud_error((t_pd *)x, "file '%s' not found", fname->s_name);
}
else
{
Tcl_Interp *interp = plustin_getinterp(x->x_tin);
FILE *fp;
close(fd);
strcpy(buf2, buf1);
strcat(buf2, "/");
strcat(buf2, nameptr);
sys_bashfilename(buf2, buf2);
Tcl_Preserve(interp);
if (Tcl_EvalFile(interp, buf2) != TCL_OK)
{
strcpy(buf1, "evaluation failed (");
strncat(buf1, buf2, MAXPDSTRING - strlen(buf1) - 2);
strcat(buf1, ")");
plusloud_tclerror((t_pd *)x, interp, buf1);
}
Tcl_Release(interp);
}
}
static void plustot_env_evalfilehook(t_pd *z, t_symbol *fn, int ac, t_atom *av)
{
plustot_env_evalfile((t_plustot_env *)z, fn);
}
static void plustot_env_bang(t_plustot_env *x)
{
outlet_plusbob(((t_object *)x)->ob_outlet, (t_plusbob *)x->x_tin);
}
static void plustot_env_source(t_plustot_env *x, t_symbol *s)
{
if (s && s != &s_)
plustot_env_evalfile(x, s);
else
hammerpanel_open(x->x_filehandle, 0);
}
static void plustot_env_free(t_plustot_env *x)
{
t_plustin *tin = plustin_glistprovide(x->x_glist, PLUSTIN_GLIST_UP, 0);
plusbob_detachchildren((t_plusbob *)x->x_tin, (t_plusbob *)tin);
plusbob_release((t_plusbob *)x->x_tin);
hammerfile_free(x->x_filehandle);
plusobject_free(&x->x_plusobject);
}
void *plustot_env_new(t_symbol *s, int ac, t_atom *av)
{
t_plustot_env *x = 0;
t_glist *gl = canvas_getcurrent();
t_plustin *oldtin = plustin_glistfind(gl, PLUSTIN_GLIST_THIS);
t_plustin *deftin = (oldtin ? 0 : plustin_glistfind(gl, PLUSTIN_GLIST_ANY));
t_plustin *tin = 0;
if ((tin = oldtin)
|| (tin = plustin_glistprovide(gl, PLUSTIN_GLIST_THIS, 1)))
{
int warned = 0;
x = (t_plustot_env *)plusobject_new(plustot_env_class, s, ac, av);
x->x_tin = tin;
plusbob_preserve((t_plusbob *)tin);
x->x_glist = gl;
plusoutlet_new(&x->x_plusobject, &s_symbol);
if (deftin)
/* true if both oldtin == 0 (we are first in this glist)
and plustin_default != 0 (bobs exist already) */
plustot_env_takeover(x->x_glist,
(t_plusbob *)deftin, (t_plusbob *)tin);
x->x_filehandle = hammerfile_new((t_pd *)x, 0,
plustot_env_evalfilehook, 0, 0);
while (ac--)
{
if (av->a_type == A_SYMBOL)
plustot_env_evalfile(x, av->a_w.w_symbol);
else if (!warned)
{
loud_warning((t_pd *)x, 0, "bad atom");
warned = 1;
}
av++;
}
}
else loud_error(0, "+env: cannot initialize");
return (x);
}
void plustot_env_setup(void)
{
plustot_env_class = class_new(gensym("+env"), 0,
(t_method)plustot_env_free,
sizeof(t_plustot_env), 0, 0);
plusclass_inherit(plustot_env_class, gensym("+env"));
class_addbang(plustot_env_class, plustot_env_bang);
class_addmethod(plustot_env_class, (t_method)plustot_env_source,
gensym("source"), A_DEFSYM, 0);
hammerfile_setup(plustot_env_class, 0);
}
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