[gtk+] x11: Fix a crash

[Matthias Clasen <matthiasc src gnome org>]

commit 7839e0d7d5490229ad1eb5c955e08a7d6a2f7b1c
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Nov 11 12:07:11 2017 -0500

    x11: Fix a crash
    
    This was crashing the moment a second window is opened.

 gdk/x11/gdkdevice-xi2.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/x11/gdkdevice-xi2.c b/gdk/x11/gdkdevice-xi2.c
index 78f2782..210c72b 100644
--- a/gdk/x11/gdkdevice-xi2.c
+++ b/gdk/x11/gdkdevice-xi2.c
@@ -359,7 +359,7 @@ gdk_x11_device_xi2_query_state (GdkDevice        *device,
     }
 
   if (!GDK_X11_DISPLAY (display)->trusted_client ||
-      !XIQueryPointer (GDK_WINDOW_XDISPLAY (window),
+      !XIQueryPointer (GDK_DISPLAY_XDISPLAY (display),
                        device_xi2->device_id,
                        xwindow,
                        &xroot_window,