[gtk+/native-layout] [directfb] Fix compile error on DirectFB backend.

[Tristan Van Berkom <tvb src gnome org>]

commit d995132ca5b52c271e41f0f576f554b7de1e3b5b
Author: Hiroyuki Ikezoe <poincare ikezoe net>
Date:   Tue Dec 22 10:12:29 2009 +0900

    [directfb] Fix compile error on DirectFB backend.
    
    Add a stub for gdk_keymap_map_virtual_modifiers.

 gdk/directfb/gdkkeys-directfb.c |    8 ++++++++
 gdk/gdk.symbols                 |    1 +
 2 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/gdk/directfb/gdkkeys-directfb.c b/gdk/directfb/gdkkeys-directfb.c
index c144c83..39f2d33 100644
--- a/gdk/directfb/gdkkeys-directfb.c
+++ b/gdk/directfb/gdkkeys-directfb.c
@@ -1998,6 +1998,14 @@ gdk_keymap_lookup_key (GdkKeymap          *keymap,
 	return 0;
 }
 
+gboolean
+gdk_keymap_map_virtual_modifiers (GdkKeymap       *keymap,
+                                  GdkModifierType *state)
+{
+  g_warning ("gdk_keymap_map_virtual_modifiers unimplemented \n");
+
+  return TRUE;
+}
 
 #define __GDK_KEYS_DIRECTFB_C__
 #include "gdkaliasdef.c"
diff --git a/gdk/gdk.symbols b/gdk/gdk.symbols
index 67ffb0a..d5acc45 100644
--- a/gdk/gdk.symbols
+++ b/gdk/gdk.symbols
@@ -869,6 +869,7 @@ gdk_keymap_get_for_display
 gdk_keymap_get_caps_lock_state
 gdk_keymap_lookup_key
 gdk_keymap_translate_keyboard_state
+gdk_keymap_map_virtual_modifiers
 gdk_keyval_from_name
 gdk_keyval_name G_GNUC_CONST
 #endif