1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/* 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 <stdio.h>
#include "m_pd.h"
#include "hammer/gui.h"
typedef struct _active
{
t_object x_ob;
t_symbol *x_cvname;
int x_on;
} t_active;
static t_class *active_class;
static void active_dofocus(t_active *x, t_symbol *s, t_floatarg f)
{
if ((int)f)
{
int on = (s == x->x_cvname);
if (on != x->x_on)
outlet_float(((t_object *)x)->ob_outlet, x->x_on = on);
}
else if (x->x_on && s == x->x_cvname)
outlet_float(((t_object *)x)->ob_outlet, x->x_on = 0);
}
static void active_free(t_active *x)
{
hammergui_unbindfocus((t_pd *)x);
}
static void *active_new(void)
{
t_active *x = (t_active *)pd_new(active_class);
char buf[32];
sprintf(buf, ".x%x.c", (int)canvas_getcurrent());
x->x_cvname = gensym(buf);
x->x_on = 0;
outlet_new((t_object *)x, &s_float);
hammergui_bindfocus((t_pd *)x);
return (x);
}
void active_setup(void)
{
active_class = class_new(gensym("active"),
(t_newmethod)active_new,
(t_method)active_free,
sizeof(t_active), CLASS_NOINLET, 0);
class_addmethod(active_class, (t_method)active_dofocus,
gensym("_focus"), A_SYMBOL, A_FLOAT, 0);
}
|