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#include <stdio.h>
#include <string.h>
#include <m_pd.h>
#include "g_canvas.h"
static t_class *sys_gui_class;
typedef struct _sys_gui
{
t_object x_obj;
t_symbol* x_receive_symbol;
t_outlet* x_outlet;
char *send_buffer;
} t_sys_gui;
static void execute_buffer(t_sys_gui *x, int argc, t_atom *argv)
{
int i = 0;
char buf[MAXPDSTRING];
for(i=0;i<argc;++i)
{
atom_string(argv + i, buf, MAXPDSTRING);
strncat(x->send_buffer, buf, MAXPDSTRING - strlen(x->send_buffer));
strncat(x->send_buffer, " ", MAXPDSTRING - strlen(x->send_buffer));
}
strncat(x->send_buffer, " ;\n", MAXPDSTRING - strlen(x->send_buffer));
snprintf(buf, MAXPDSTRING - strlen(x->send_buffer),
"pdsend \"%s finished\";\n", x->x_receive_symbol->s_name );
strncat(x->send_buffer, buf, MAXPDSTRING - strlen(x->send_buffer));
sys_gui(x->send_buffer);
}
static void sys_gui_bang(t_sys_gui *x)
{
sys_gui(x->send_buffer);
}
static void sys_gui_finished(t_sys_gui *x)
{
outlet_bang(x->x_outlet);
}
static void sys_gui_anything(t_sys_gui *x, t_symbol *s, int argc, t_atom *argv)
{
snprintf(x->send_buffer, MAXPDSTRING, "%s ", s->s_name);
execute_buffer(x, argc, argv);
}
static void sys_gui_list(t_sys_gui *x, t_symbol *s, int argc, t_atom *argv)
{
x->send_buffer = '\0';
execute_buffer(x, argc, argv);
}
static void sys_gui_free(t_sys_gui *x)
{
pd_unbind(&x->x_obj.ob_pd, x->x_receive_symbol);
freebytes(x->send_buffer,MAXPDSTRING);
}
static void *sys_gui_new(t_symbol *s)
{
t_sys_gui *x = (t_sys_gui *)pd_new(sys_gui_class);
x->x_outlet = outlet_new(&x->x_obj, &s_anything);
char buf[MAXPDSTRING];
sprintf(buf, "#%lx", (t_int)x);
x->x_receive_symbol = gensym(buf);
pd_bind(&x->x_obj.ob_pd, x->x_receive_symbol);
x->send_buffer = (char *)getbytes(MAXPDSTRING);
return(x);
}
void sys_gui_setup(void)
{
sys_gui_class = class_new(
gensym("sys_gui"),
(t_newmethod)sys_gui_new,
(t_method)sys_gui_free,
sizeof(t_sys_gui),
0,
0);
class_addanything(sys_gui_class, (t_method)sys_gui_anything);
class_addbang(sys_gui_class, (t_method)sys_gui_bang);
class_addlist(sys_gui_class, (t_method)sys_gui_list);
class_addmethod(sys_gui_class, (t_method)sys_gui_finished,
gensym("finished"), 0);
}
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