[gtk+] Fix build with XI2.x for x < 2

[Matthias Clasen <matthiasc src gnome org>]

commit 352fdc214aafdc8fcf163746a483164fd372fa5d
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Mar 1 16:45:23 2012 -0500

    Fix build with XI2.x for x < 2

 gdk/x11/gdkdevicemanager-xi2.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/gdk/x11/gdkdevicemanager-xi2.c b/gdk/x11/gdkdevicemanager-xi2.c
index 955b8fc..1f7c845 100644
--- a/gdk/x11/gdkdevicemanager-xi2.c
+++ b/gdk/x11/gdkdevicemanager-xi2.c
@@ -1240,8 +1240,10 @@ gdk_x11_device_manager_xi2_translate_event (GdkEventTranslator *translator,
 
             event->scroll.state = _gdk_x11_device_xi2_translate_state (&xev->mods, &xev->buttons, &xev->group);
 
+#ifdef XINPUT_2_2
             if (xev->flags & XIPointerEmulated)
               _gdk_event_set_pointer_emulated (event, TRUE);
+#endif
           }
         else
           {
@@ -1281,8 +1283,10 @@ gdk_x11_device_manager_xi2_translate_event (GdkEventTranslator *translator,
             event->button.button = xev->detail;
           }
 
+#ifdef XINPUT_2_2
         if (xev->flags & XIPointerEmulated)
           _gdk_event_set_pointer_emulated (event, TRUE);
+#endif
 
         if (return_val == FALSE)
           break;
@@ -1349,8 +1353,10 @@ gdk_x11_device_manager_xi2_translate_event (GdkEventTranslator *translator,
 
         event->motion.state = _gdk_x11_device_xi2_translate_state (&xev->mods, &xev->buttons, &xev->group);
 
+#ifdef XINPUT_2_2
         if (xev->flags & XIPointerEmulated)
           _gdk_event_set_pointer_emulated (event, TRUE);
+#endif
 
         /* There doesn't seem to be motion hints in XI */
         event->motion.is_hint = FALSE;