From 597510a370e10e4f3afd3347aee0f3a27a397ba7 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 26 May 2014 13:46:08 +0000
Subject: -finish update logic

---
 .../gnunet-conversation-gtk_contacts.c             | 39 ++++++++++++++++++++--
 1 file changed, 36 insertions(+), 3 deletions(-)

diff --git a/src/conversation/gnunet-conversation-gtk_contacts.c b/src/conversation/gnunet-conversation-gtk_contacts.c
index aee03604..76be3909 100644
--- a/src/conversation/gnunet-conversation-gtk_contacts.c
+++ b/src/conversation/gnunet-conversation-gtk_contacts.c
@@ -365,6 +365,8 @@ display_record (void *cls,
   GtkTreeIter iter;
   gboolean do_display;
   const char *type;
+  gchar *lname;
+  gboolean update;
 
   if (NULL == zone_key)
   {
@@ -390,14 +392,45 @@ display_record (void *cls,
       break;
     }
   }
-  /* FIXME: check if exists, if so, update or delete */
 
+  /* check if exists, if so, update or remove */
+  update = FALSE;
+  if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (contacts_liststore),
+                                     &iter))
+  {
+    do
+    {
+      gtk_tree_model_get (GTK_TREE_MODEL(contacts_liststore),
+                          &iter,
+                          CONTACTS_LS_NAME, &lname,
+                          -1);
+      if (0 == strcmp (lname,
+                       rname))
+      {
+        if (! do_display)
+        {
+          /* remove */
+          gtk_list_store_remove (contacts_liststore,
+                                 &iter);
+          g_free (lname);
+          return;
+        }
+        /* update */
+        update = TRUE;
+        break;
+      }
+      g_free (lname);
+    }
+    while (gtk_tree_model_iter_next (GTK_TREE_MODEL(contacts_liststore),
+                                     &iter));
+  }
 
   /* insert new record */
   if (! do_display)
     return;
-  gtk_list_store_append (contacts_liststore,
-                         &iter);
+  if (! update)
+    gtk_list_store_append (contacts_liststore,
+                           &iter);
   gtk_list_store_set (contacts_liststore,
                       &iter,
                       CONTACTS_LS_NAME, rname,
-- 
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