[gtk+] gtktoolpalette: Only call gdk_atom_intern when we're constructed

[Colin Walters <walters src gnome org>]

commit 4f0e9cbf8190d55ef65deaa21be4b523807d1697
Author: Colin Walters <walters verbum org>
Date:   Sat Mar 23 14:09:20 2013 -0400

    gtktoolpalette: Only call gdk_atom_intern when we're constructed
    
    Otherwise we end up trying to instantiate a display manager in
    class_init which breaks introspection scanning.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=696457

 gtk/gtktoolpalette.c |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtktoolpalette.c b/gtk/gtktoolpalette.c
index 3d9d7f3..a579053 100644
--- a/gtk/gtktoolpalette.c
+++ b/gtk/gtktoolpalette.c
@@ -216,6 +216,12 @@ gtk_tool_palette_init (GtkToolPalette *palette)
   palette->priv->style_set = FALSE;
 
   palette->priv->text_size_group = gtk_size_group_new (GTK_SIZE_GROUP_BOTH);
+
+  if (dnd_target_atom_item == GDK_NONE)
+    {
+      dnd_target_atom_item = gdk_atom_intern_static_string (dnd_targets[0].target);
+      dnd_target_atom_group = gdk_atom_intern_static_string (dnd_targets[1].target);
+    }
 }
 
 static void
@@ -1080,9 +1086,6 @@ gtk_tool_palette_class_init (GtkToolPaletteClass *cls)
                                                                     GTK_PARAM_READWRITE));
 
   g_type_class_add_private (cls, sizeof (GtkToolPalettePrivate));
-
-  dnd_target_atom_item = gdk_atom_intern_static_string (dnd_targets[0].target);
-  dnd_target_atom_group = gdk_atom_intern_static_string (dnd_targets[1].target);
 }
 
 /**