[empathy] allow user to search for contacts using their full identifier

[Guillaume Desmottes <gdesmott src gnome org>]

commit db6773ebf31853608353b1bb156156879b303569
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Wed Jun 1 11:06:28 2011 +0200

    allow user to search for contacts using their full identifier

 libempathy-gtk/empathy-individual-view.c |    3 ++-
 libempathy-gtk/empathy-ui-utils.c        |   13 ++++++++++++-
 libempathy-gtk/empathy-ui-utils.h        |    3 ++-
 src/empathy-invite-participant-dialog.c  |   15 +++++++++++----
 4 files changed, 27 insertions(+), 7 deletions(-)
---
diff --git a/libempathy-gtk/empathy-individual-view.c b/libempathy-gtk/empathy-individual-view.c
index 72e64cf..c467e90 100644
--- a/libempathy-gtk/empathy-individual-view.c
+++ b/libempathy-gtk/empathy-individual-view.c
@@ -1728,7 +1728,8 @@ individual_view_is_visible_individual (EmpathyIndividualView *self,
     return (priv->show_offline || is_online);
   }
 
-  return empathy_individual_match_words (individual,
+  return empathy_individual_match_string (individual,
+      empathy_live_search_get_text (live),
       empathy_live_search_get_words (live));
 }
 
diff --git a/libempathy-gtk/empathy-ui-utils.c b/libempathy-gtk/empathy-ui-utils.c
index ee73c14..cf3228d 100644
--- a/libempathy-gtk/empathy-ui-utils.c
+++ b/libempathy-gtk/empathy-ui-utils.c
@@ -1949,8 +1949,13 @@ empathy_get_current_action_time (void)
   return (tp_user_action_time_from_x11 (gtk_get_current_event_time ()));
 }
 
+/* @words = empathy_live_search_strip_utf8_string (@text);
+ *
+ * User has to pass both so we don't have to compute @words ourself each time
+ * this function is called. */
 gboolean
-empathy_individual_match_words (FolksIndividual *individual,
+empathy_individual_match_string (FolksIndividual *individual,
+    const char *text,
     GPtrArray *words)
 {
   const gchar *str;
@@ -1975,6 +1980,12 @@ empathy_individual_match_words (FolksIndividual *individual,
         continue;
 
       str = folks_persona_get_display_id (l->data);
+
+      /* Accept the persona if @text is a full prefix of his ID; that allows
+       * user to find, say, a jabber contact by typing his JID. */
+      if (g_str_has_prefix (str, text))
+        return TRUE;
+
       p = strstr (str, "@");
       if (p != NULL)
         str = dup_str = g_strndup (str, p - str);
diff --git a/libempathy-gtk/empathy-ui-utils.h b/libempathy-gtk/empathy-ui-utils.h
index aa46e8e..f61e9e3 100644
--- a/libempathy-gtk/empathy-ui-utils.h
+++ b/libempathy-gtk/empathy-ui-utils.h
@@ -149,8 +149,9 @@ GtkWidget * empathy_context_menu_new                    (GtkWidget *attach_to);
 
 gint64      empathy_get_current_action_time             (void);
 
-gboolean empathy_individual_match_words (
+gboolean empathy_individual_match_string (
     FolksIndividual *individual,
+    const gchar *text,
     GPtrArray *words);
 
 G_END_DECLS
diff --git a/src/empathy-invite-participant-dialog.c b/src/empathy-invite-participant-dialog.c
index 7dfb338..a28c513 100644
--- a/src/empathy-invite-participant-dialog.c
+++ b/src/empathy-invite-participant-dialog.c
@@ -35,6 +35,7 @@ struct _EmpathyInviteParticipantDialogPrivate
   GtkWidget *invite_button;
 
   GPtrArray *search_words;
+  gchar *search_str;
 };
 
 static void
@@ -87,6 +88,7 @@ invite_participant_dialog_dispose (GObject *object)
   tp_clear_object (&self->priv->tp_chat);
   tp_clear_object (&self->priv->store);
   tp_clear_pointer (&self->priv->search_words, g_ptr_array_unref);
+  tp_clear_pointer (&self->priv->search_str, g_free);
 
   G_OBJECT_CLASS (empathy_invite_participant_dialog_parent_class)->dispose (
       object);
@@ -189,8 +191,8 @@ filter_func (GtkTreeModel *model,
     }
   else
     {
-      if (!empathy_individual_match_words (individual,
-            self->priv->search_words))
+      if (!empathy_individual_match_string (individual,
+            self->priv->search_str, self->priv->search_words))
         goto out;
     }
 
@@ -237,10 +239,15 @@ static void
 search_text_changed (GtkEntry *entry,
     EmpathyInviteParticipantDialog *self)
 {
+  const gchar *id;
+
   tp_clear_pointer (&self->priv->search_words, g_ptr_array_unref);
+  tp_clear_pointer (&self->priv->search_str, g_free);
+
+  id = gtk_entry_get_text (entry);
 
-  self->priv->search_words = empathy_live_search_strip_utf8_string (
-      gtk_entry_get_text (entry));
+  self->priv->search_words = empathy_live_search_strip_utf8_string (id);
+  self->priv->search_str = g_strdup (id);
 
   empathy_individual_view_refilter (self->priv->view);
 }