[gtk+/wip/listbox] GtkListBox: Open code the update_header calls in add()

[Alexander Larsson <alexl src gnome org>]

commit e10404cceea13232bd96b9846c9b8e03de696542
Author: Alexander Larsson <alexl redhat com>
Date:   Tue Jun 11 16:07:42 2013 +0200

    GtkListBox: Open code the update_header calls in add()
    
    Rather than reusing row_visibility_changed. This means
    row_visibility_changed really means that the row visibility changed.

 gtk/gtklistbox.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtklistbox.c b/gtk/gtklistbox.c
index 8292977..8bf9269 100644
--- a/gtk/gtklistbox.c
+++ b/gtk/gtklistbox.c
@@ -1536,7 +1536,12 @@ gtk_list_box_real_add (GtkContainer* container, GtkWidget *child)
   row->priv->iter = iter;
   gtk_widget_set_parent (GTK_WIDGET (row), GTK_WIDGET (list_box));
   gtk_list_box_apply_filter (list_box, row);
-  gtk_list_box_row_visibility_changed (list_box, row);
+  if (gtk_widget_get_visible (GTK_WIDGET (list_box)))
+    {
+      gtk_list_box_update_header (list_box, row->priv->iter);
+      gtk_list_box_update_header (list_box,
+                                  gtk_list_box_get_next_visible (list_box, row->priv->iter));
+    }
 }
 
 static void