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input-device: Do not use weak references with actors

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Use the ClutterActor::destroy signal.
This commit is contained in:
Emmanuele Bassi 2012-02-13 08:52:08 +00:00
parent f024b852f9
commit 8f6da170bc
1 changed files with 8 additions and 14 deletions
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22
clutter/clutter-input-device.c
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@ -422,16 +422,10 @@ _clutter_input_device_set_time (ClutterInputDevice *device,
device->current_time = time_;
}
/* #ClutterInputDevice keeps a weak reference on the actor
* under its pointer; this function unsets the reference on
* the actor to avoid keeping around stale pointers
*/
static void
cursor_weak_unref (gpointer user_data,
GObject *object_pointer)
on_cursor_actor_destroy (ClutterActor *actor,
ClutterInputDevice *device)
{
ClutterInputDevice *device = user_data;
device->cursor_actor = NULL;
}
@ -533,9 +527,9 @@ _clutter_input_device_set_actor (ClutterInputDevice *device,
if (device->cursor_actor != NULL)
{
_clutter_actor_set_has_pointer (device->cursor_actor, FALSE);
g_object_weak_unref (G_OBJECT (device->cursor_actor),
cursor_weak_unref,
device);
g_signal_handlers_disconnect_by_func (device->cursor_actor,
G_CALLBACK (on_cursor_actor_destroy),
device);
device->cursor_actor = NULL;
}
@ -567,9 +561,9 @@ _clutter_input_device_set_actor (ClutterInputDevice *device,
device->cursor_actor = actor;
if (device->cursor_actor != NULL)
{
g_object_weak_ref (G_OBJECT (device->cursor_actor),
cursor_weak_unref,
device);
g_signal_connect (device->cursor_actor,
"destroy", G_CALLBACK (on_cursor_actor_destroy),
device);
_clutter_actor_set_has_pointer (device->cursor_actor, TRUE);
}
}