diff options
Diffstat (limited to 'libempathy/empathy-contact.c')
| -rw-r--r-- | libempathy/empathy-contact.c | 60 |
1 files changed, 53 insertions, 7 deletions
diff --git a/libempathy/empathy-contact.c b/libempathy/empathy-contact.c index a8a617c29..a48d69900 100644 --- a/libempathy/empathy-contact.c +++ b/libempathy/empathy-contact.c @@ -21,6 +21,7 @@ * Authors: Mikael Hallendal <micke@imendio.com> * Martyn Russell <martyn@imendio.com> * Xavier Claessens <xclaesse@gmail.com> + * Sjoerd Simons <sjoerd.simons@collabora.co.uk> */ #include "config.h" @@ -60,6 +61,8 @@ typedef struct { EmpathyContactReady ready; EmpathyContactReadyCb *callback; gpointer user_data; + GDestroyNotify destroy; + GObject *weak_object; } ReadyCbData; static void contact_finalize (GObject *object); @@ -351,6 +354,43 @@ contact_is_ready (EmpathyContact *contact, EmpathyContactReady ready) return (priv->ready & ready) == ready; } +static void +contact_weak_object_notify (gpointer data, GObject *old_object) +{ + EmpathyContact *contact = EMPATHY_CONTACT (data); + EmpathyContactPriv *priv = GET_PRIV (contact); + + GList *l, *ln; + + for (l = priv->ready_callbacks ; l != NULL ; l = ln ) + { + ReadyCbData *d = (ReadyCbData *)l->data; + ln = g_list_next (l); + + if (d->weak_object == old_object) + { + if (d->destroy != NULL) + d->destroy (d->user_data); + + priv->ready_callbacks = g_list_delete_link (priv->ready_callbacks, + l); + } + } +} + +static void +contact_call_ready_callback (EmpathyContact *contact, GError *error, + ReadyCbData *data) +{ + data->callback (contact, error, data->user_data, data->weak_object); + if (data->destroy != NULL) + data->destroy (data->user_data); + + if (data->weak_object) + g_object_weak_unref (data->weak_object, + contact_weak_object_notify, contact); +} + static void contact_set_ready_flag (EmpathyContact *contact, @@ -372,8 +412,7 @@ contact_set_ready_flag (EmpathyContact *contact, if (contact_is_ready (contact, d->ready)) { - d->callback (contact, d->user_data); - + contact_call_ready_callback (contact, NULL, d); priv->ready_callbacks = g_list_delete_link (priv->ready_callbacks, l); } @@ -807,8 +846,8 @@ empathy_contact_hash (gconstpointer key) } void empathy_contact_call_when_ready (EmpathyContact *contact, - EmpathyContactReady ready, EmpathyContactReadyCb *callback, gpointer - user_data) + EmpathyContactReady ready, EmpathyContactReadyCb *callback, + gpointer user_data, GDestroyNotify destroy, GObject *weak_object) { EmpathyContactPriv *priv = GET_PRIV (contact); @@ -817,7 +856,9 @@ void empathy_contact_call_when_ready (EmpathyContact *contact, if (contact_is_ready (contact, ready)) { - callback (contact, user_data); + callback (contact, NULL, user_data, weak_object); + if (destroy != NULL) + destroy (user_data); } else { @@ -825,8 +866,13 @@ void empathy_contact_call_when_ready (EmpathyContact *contact, d->ready = ready; d->callback = callback; d->user_data = user_data; - priv->ready_callbacks = g_list_prepend (priv->ready_callbacks, - d); + d->destroy = destroy; + d->weak_object = weak_object; + + if (weak_object != NULL) + g_object_weak_ref (weak_object, contact_weak_object_notify, contact); + + priv->ready_callbacks = g_list_prepend (priv->ready_callbacks, d); } } |