[empathy: 20/26] all: save the signal id and use that to disconnect from the signal

[Jonny Lamb <jonnylamb src gnome org>]

commit 8e549e268287120c56eb2dbc25b9d70dadb895f2
Author: Jonny Lamb <jonny lamb collabora co uk>
Date:   Wed Aug 19 17:07:48 2009 +0100

    all: save the signal id and use that to disconnect from the signal
    
    Signed-off-by: Jonny Lamb <jonny lamb collabora co uk>

 libempathy-gtk/empathy-presence-chooser.c |   11 +++++++----
 libempathy/empathy-connectivity.c         |    9 ++++++---
 libempathy/empathy-idle.c                 |   10 ++++++----
 3 files changed, 19 insertions(+), 11 deletions(-)
---
diff --git a/libempathy-gtk/empathy-presence-chooser.c b/libempathy-gtk/empathy-presence-chooser.c
index 490ad89..ba36e09 100644
--- a/libempathy-gtk/empathy-presence-chooser.c
+++ b/libempathy-gtk/empathy-presence-chooser.c
@@ -101,6 +101,8 @@ typedef struct {
 	EmpathyIdle *idle;
 	EmpathyConnectivity *connectivity;
 
+	gulong state_change_signal_id;
+
 	gboolean     editing_status;
 	int          block_set_editing;
 	int          block_changed;
@@ -792,7 +794,8 @@ empathy_presence_chooser_init (EmpathyPresenceChooser *chooser)
 		_("Set your presence and current status"));
 
 	priv->connectivity = empathy_connectivity_dup_singleton ();
-	g_signal_connect (priv->connectivity, "state-change",
+	priv->state_change_signal_id = g_signal_connect (priv->connectivity,
+		"state-change",
 		G_CALLBACK (presence_chooser_connectivity_state_change),
 		chooser);
 	presence_chooser_connectivity_state_change (priv->connectivity,
@@ -819,9 +822,9 @@ presence_chooser_finalize (GObject *object)
 					      object);
 	g_object_unref (priv->idle);
 
-	g_signal_handlers_disconnect_by_func (priv->connectivity,
-					      presence_chooser_connectivity_state_change,
-					      object);
+	g_signal_handler_disconnect (priv->connectivity,
+				     priv->state_change_signal_id);
+	priv->state_change_signal_id = 0;
 
 	g_object_unref (priv->connectivity);
 
diff --git a/libempathy/empathy-connectivity.c b/libempathy/empathy-connectivity.c
index 82ac9c9..8cc1d26 100644
--- a/libempathy/empathy-connectivity.c
+++ b/libempathy/empathy-connectivity.c
@@ -37,6 +37,7 @@
 typedef struct {
 #ifdef HAVE_NM
   NMClient *nm_client;
+  gulong state_change_signal_id;
 #endif
 
   gboolean connected;
@@ -116,7 +117,8 @@ empathy_connectivity_init (EmpathyConnectivity *connectivity)
   priv->nm_client = nm_client_new ();
   if (priv->nm_client != NULL)
     {
-      g_signal_connect (priv->nm_client, "notify::" NM_CLIENT_STATE,
+      priv->state_change_signal_id = g_signal_connect (priv->nm_client,
+          "notify::" NM_CLIENT_STATE,
           G_CALLBACK (connectivity_nm_state_change_cb), connectivity);
 
       connectivity_nm_state_change_cb (priv->nm_client, NULL, connectivity);
@@ -139,8 +141,9 @@ connectivity_finalize (GObject *object)
 
   if (priv->nm_client != NULL)
     {
-      g_signal_handlers_disconnect_by_func (priv->nm_client,
-          connectivity_nm_state_change_cb, connectivity);
+      g_signal_handler_disconnect (priv->nm_client,
+          priv->state_change_signal_id);
+      priv->state_change_signal_id = 0;
       g_object_unref (priv->nm_client);
       priv->nm_client = NULL;
     }
diff --git a/libempathy/empathy-idle.c b/libempathy/empathy-idle.c
index f408cf6..ac0ca72 100644
--- a/libempathy/empathy-idle.c
+++ b/libempathy/empathy-idle.c
@@ -45,6 +45,7 @@ typedef struct {
 	MissionControl *mc;
 	DBusGProxy     *gs_proxy;
 	EmpathyConnectivity *connectivity;
+	gulong state_change_signal_id;
 
 	TpConnectionPresenceType      state;
 	gchar          *status;
@@ -270,8 +271,9 @@ idle_finalize (GObject *object)
 		g_object_unref (priv->gs_proxy);
 	}
 
-	g_signal_handlers_disconnect_by_func (priv->connectivity,
-					      idle_state_change_cb, object);
+	g_signal_handler_disconnect (priv->connectivity,
+				     priv->state_change_signal_id);
+	priv->state_change_signal_id = 0;
 
 	g_object_unref (priv->connectivity);
 
@@ -482,8 +484,8 @@ empathy_idle_init (EmpathyIdle *idle)
 	}
 
 	priv->connectivity = empathy_connectivity_dup_singleton ();
-	g_signal_connect (priv->connectivity, "state-change",
-	    G_CALLBACK (idle_state_change_cb), idle);
+	priv->state_change_signal_id = g_signal_connect (priv->connectivity,
+	    "state-change", G_CALLBACK (idle_state_change_cb), idle);
 }
 
 EmpathyIdle *