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
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*
dyn - dynamical object management
Copyright (c)2003-2004 Thomas Grill (gr@grrrr.org)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.
*/
#include "dyn_proto.h"
DYN_EXPORT int dyn_Listen(int sched,dyn_id *id,dyn_id oid,int outlet,dyn_listener cb,void *data)
{
ASSERT(id);
if(oid == DYN_ID_NONE) return DYN_ERROR_NOTFOUND;
dyn_patchable *obj = oid->Patchable();
if(obj) {
proxyout *px = obj->GetProxyOut(outlet);
if(!px) {
dyn_patcher *patcher = obj->owner;
ASSERT(patcher);
// put proxy on the same canvas as this object for it can be connected to it!
px = (proxyout *)NewPDObject(DYN_TYPE_OBJECT,patcher->glist(),sym_dynpxout);
if(px) {
px->init(obj,outlet);
// sys_lock();
// canvas_setcurrent(patcher->glist());
// connect to associated object
if(obj_connect((t_object *)obj->pdobj,outlet,&px->pdobj,0)) {
obj->AddProxyOut(outlet,px);
}
else {
// delete object;
glist_delete(patcher->glist(),(t_gobj *)px);
px = NULL;
// could not connect
post("Couldn't connect proxy object");
}
// canvas_unsetcurrent(patcher->glist());
// sys_unlock();
}
}
if(px) {
dyn_ident *nid = new dyn_ident(DYN_TYPE_LISTENER,oid->callback,data);
dyn_listen *l = new dyn_listen(nid,px,cb,data);
proxyout::Add(px,l);
nid->Set(l);
*id = nid;
return DYN_ERROR_NONE;
}
else
return DYN_ERROR_GENERAL;
}
else
return DYN_ERROR_TYPEMISMATCH;
}
dyn_listen::~dyn_listen()
{
proxyout::Rmv(px,this);
}
|