[empathy] Revert "Don't look for Call channels"

[Emilio Pozuelo Monfort <epm src gnome org>]

commit e1db5549ea2349d0d17509171ffe7f977676acb7
Author: Emilio Pozuelo Monfort <emilio pozuelo collabora co uk>
Date:   Thu Jun 30 11:29:35 2011 +0100

    Revert "Don't look for Call channels"
    
    Since we support Call in master nowadays.
    
    This reverts commit 5b894aa5ad8702279c0458b890025a22172bfdd1.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=653730

 src/empathy-call-observer.c |   31 +++++++++++++++++++++++++++----
 1 files changed, 27 insertions(+), 4 deletions(-)
---
diff --git a/src/empathy-call-observer.c b/src/empathy-call-observer.c
index c6ba53c..8ce57a3 100644
--- a/src/empathy-call-observer.c
+++ b/src/empathy-call-observer.c
@@ -24,6 +24,8 @@
 
 #include <telepathy-glib/telepathy-glib.h>
 
+#include <telepathy-yell/telepathy-yell.h>
+
 #include <libnotify/notification.h>
 
 #include <libempathy/empathy-channel-factory.h>
@@ -183,7 +185,8 @@ find_main_channel (GList *channels)
 
       channel_type = tp_channel_get_channel_type_id (channel);
 
-      if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA)
+      if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA ||
+          channel_type == TPY_IFACE_QUARK_CHANNEL_TYPE_CALL)
         return channel;
     }
 
@@ -193,8 +196,21 @@ find_main_channel (GList *channels)
 static gboolean
 has_ongoing_calls (EmpathyCallObserver *self)
 {
-  if (self->priv->channels != NULL)
-    return TRUE;
+  GList *l;
+
+  for (l = self->priv->channels; l != NULL; l = l->next)
+    {
+      TpChannel *channel = TP_CHANNEL (l->data);
+      GQuark type = tp_channel_get_channel_type_id (channel);
+
+      /* Check that Call channels are not ended */
+      if (type == TPY_IFACE_QUARK_CHANNEL_TYPE_CALL &&
+          tpy_call_channel_get_state (TPY_CALL_CHANNEL (channel), NULL, NULL)
+               == TPY_CALL_STATE_ENDED)
+        continue;
+
+      return TRUE;
+    }
 
   return FALSE;
 }
@@ -358,7 +374,7 @@ empathy_call_observer_init (EmpathyCallObserver *self)
       TP_CLIENT_CHANNEL_FACTORY (factory));
   g_object_unref (factory);
 
-  /* Observe StreamedMedia channels */
+  /* Observe Call and StreamedMedia channels */
   tp_base_client_take_observer_filter (self->priv->observer,
       tp_asv_new (
         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
@@ -366,6 +382,13 @@ empathy_call_observer_init (EmpathyCallObserver *self)
         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT,
           TP_HANDLE_TYPE_CONTACT,
         NULL));
+  tp_base_client_take_observer_filter (self->priv->observer,
+      tp_asv_new (
+        TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
+          TPY_IFACE_CHANNEL_TYPE_CALL,
+        TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT,
+          TP_HANDLE_TYPE_CONTACT,
+        NULL));
 
   tp_base_client_set_observer_delay_approvers (self->priv->observer, TRUE);