[seahorse] [libegg] Update to work with GTK+3

[Stefan Walter <stefw src gnome org>]

commit 9318b28f9ea039ea8322b778d42235a88b68aa3d
Author: Stef Walter <stef memberwebs com>
Date:   Fri Dec 24 11:19:43 2010 -0600

    [libegg] Update to work with GTK+3
    
    A copy of Matthias Clasen's changes to libegg:
    http://git.gnome.org/browse/libegg/commit/?id=0be81fa47fb5dabba2be40888ed5d4b16f0ae6a3

 libegg/eggsmclient-private.h |    6 ++++++
 libegg/eggsmclient-xsmp.c    |    7 ++++++-
 2 files changed, 12 insertions(+), 1 deletions(-)
---
diff --git a/libegg/eggsmclient-private.h b/libegg/eggsmclient-private.h
index ccb10bf..0c98eee 100644
--- a/libegg/eggsmclient-private.h
+++ b/libegg/eggsmclient-private.h
@@ -20,7 +20,13 @@
 #ifndef __EGG_SM_CLIENT_PRIVATE_H__
 #define __EGG_SM_CLIENT_PRIVATE_H__
 
+#include <gtk/gtk.h>
+
+#if !GTK_CHECK_VERSION(2,91,7) && !GTK_CHECK_VERSION(3,0,0)
+/* GTK+ 3 includes this automatically */
 #include <gdkconfig.h>
+#endif
+
 #include "eggsmclient.h"
 
 G_BEGIN_DECLS
diff --git a/libegg/eggsmclient-xsmp.c b/libegg/eggsmclient-xsmp.c
index e4b11f6..6884bcf 100644
--- a/libegg/eggsmclient-xsmp.c
+++ b/libegg/eggsmclient-xsmp.c
@@ -36,6 +36,7 @@
 #include <X11/SM/SMlib.h>
 
 #include <gdk/gdk.h>
+#include <gdk/gdkx.h>
 
 #define EGG_TYPE_SM_CLIENT_XSMP            (egg_sm_client_xsmp_get_type ())
 #define EGG_SM_CLIENT_XSMP(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), EGG_TYPE_SM_CLIENT_XSMP, EggSMClientXSMP))
@@ -367,7 +368,11 @@ sm_client_xsmp_startup (EggSMClient *client,
       free (ret_client_id);
 
       gdk_threads_enter ();
-      gdk_set_sm_client_id (xsmp->client_id);
+#if !GTK_CHECK_VERSION(2,91,7) && !GTK_CHECK_VERSION(3,0,0)
+       gdk_set_sm_client_id (xsmp->client_id);
+#else
+      gdk_x11_set_sm_client_id (xsmp->client_id);
+#endif
       gdk_threads_leave ();
 
       g_debug ("Got client ID \"%s\"", xsmp->client_id);