pluma: Add GTK3 support

pluma/smclient/eggsmclient-private.h

@@ -20,7 +20,10 @@
 #ifndef __EGG_SM_CLIENT_PRIVATE_H__
 #define __EGG_SM_CLIENT_PRIVATE_H__
 
+#include <gtk/gtk.h>
+#if !GTK_CHECK_VERSION (3, 0, 0)
 #include <gdkconfig.h>
+#endif
 #include "eggsmclient.h"
 
 G_BEGIN_DECLS

pluma/smclient/eggsmclient-xsmp.c

@@ -367,7 +367,11 @@ sm_client_xsmp_startup (EggSMClient *client,
       free (ret_client_id);
 
       gdk_threads_enter ();
+#if GTK_CHECK_VERSION (3, 0, 0)
+      gdk_x11_set_sm_client_id (xsmp->client_id);
+#else
       gdk_set_sm_client_id (xsmp->client_id);
+#endif
       gdk_threads_leave ();
 
       g_debug ("Got client ID \"%s\"", xsmp->client_id);