fix button next to search entry

The signal handler was not using the correct widget when connected
to the GtkButton signal.

Change-Id: I62dd85f7ed684d9b5b6aefee8a7bda36ed84e464
Tuleap: #1102
(cherry picked from commit b0ffc34a)

src/ringmainwindow.cpp

@@ -448,11 +448,11 @@ selection_changed(RingMainWindow *win)
 }
 
 static void
-search_entry_activated(GtkWidget *entry, RingMainWindow *self)
+search_entry_activated(RingMainWindow *self)
 {
-    RingMainWindowPrivate *priv = RING_MAIN_WINDOW_GET_PRIVATE(self);
+    auto priv = RING_MAIN_WINDOW_GET_PRIVATE(self);
 
-    const auto *number_entered = gtk_entry_get_text(GTK_ENTRY(entry));
+    const auto *number_entered = gtk_entry_get_text(GTK_ENTRY(priv->search_entry));
 
     if (number_entered && strlen(number_entered) > 0) {
         auto cm = PhoneDirectoryModel::instance().getNumber(number_entered);
@@ -470,7 +470,7 @@ search_entry_activated(GtkWidget *entry, RingMainWindow *self)
             // select cm
             RecentModel::instance().selectionModel()->setCurrentIndex(RecentModel::instance().getIndex(cm), QItemSelectionModel::ClearAndSelect);
         }
-        gtk_entry_set_text(GTK_ENTRY(entry), "");
+        gtk_entry_set_text(GTK_ENTRY(priv->search_entry), "");
     }
 }
 
@@ -1224,8 +1224,8 @@ ring_main_window_init(RingMainWindow *win)
     auto selection_history = gtk_tree_view_get_selection(GTK_TREE_VIEW(priv->treeview_history));
     g_signal_connect(selection_history, "changed", G_CALLBACK(history_selection_changed), win);
 
-    g_signal_connect(priv->button_new_conversation, "clicked", G_CALLBACK(search_entry_activated), win);
-    g_signal_connect(priv->search_entry, "activate", G_CALLBACK(search_entry_activated), win);
+    g_signal_connect_swapped(priv->button_new_conversation, "clicked", G_CALLBACK(search_entry_activated), win);
+    g_signal_connect_swapped(priv->search_entry, "activate", G_CALLBACK(search_entry_activated), win);
 
     /* autocompletion */
     priv->q_completion_model = new NumberCompletionModel();