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/* this object just asks Tcl for the screen resolution and outputs it */
#include <stdio.h>
#include <m_pd.h>
static t_class *screensize_class;
typedef struct _screensize
{
t_object x_obj;
t_symbol *receive_symbol;
t_outlet *width_outlet;
t_outlet *height_outlet;
} t_screensize;
static void screensize_bang(t_screensize *x)
{
sys_vgui("pdsend \"%s screensize [winfo screenwidth .] [winfo screenheight .]\"\n",
x->receive_symbol->s_name);
}
static void screensize_callback(t_screensize *x, t_float width, t_float height)
{
outlet_float(x->height_outlet, height);
outlet_float(x->width_outlet, width);
}
static void *screensize_new(void)
{
char buf[MAXPDSTRING];
t_screensize *x = (t_screensize *)pd_new(screensize_class);
sprintf(buf, "#%lx", (t_int)x);
x->receive_symbol = gensym(buf);
pd_bind(&x->x_obj.ob_pd, x->receive_symbol);
x->width_outlet = outlet_new(&x->x_obj, 0);
x->height_outlet = outlet_new(&x->x_obj, 0);
return(x);
}
static void screensize_free(t_screensize *x)
{
pd_unbind(&x->x_obj.ob_pd, x->receive_symbol);
}
void screensize_setup(void)
{
screensize_class = class_new(gensym("screensize"),
(t_newmethod)screensize_new, (t_method)screensize_free,
sizeof(t_screensize), 0, 0);
class_addbang(screensize_class, (t_method)screensize_bang);
class_addmethod(screensize_class, (t_method)screensize_callback,
gensym("screensize"), A_DEFFLOAT, A_DEFFLOAT, 0);
}
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