[gtk+] widget: Give up on GdkEvent api for now

[Carlos Garnacho <carlosg src gnome org>]

commit 880d44aa4872a0d0923289ce1c3c4a0fe33b424d
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Aug 28 19:05:11 2017 -0400

    widget: Give up on GdkEvent api for now

 gtk/gtkwidget.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 9042af9..4045ab8 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -29,6 +29,9 @@
 #include <locale.h>
 #include <math.h>
 
+#define GDK_COMPILATION
+#include "gdk/gdkeventsprivate.h"
+
 #include <gobject/gvaluecollector.h>
 #include <gobject/gobjectnotifyqueue.c>
 #include <cairo-gobject.h>