example/overlay: Specify minimum gdk version

Avoids deprecation warnings (such as for gtk_widget_set_double_buffered()
which became deprecated from 3.14)
This commit is contained in:
Edward Hervey 2014-09-19 14:58:20 +02:00
parent 87cef8befc
commit 03707d0162

View file

@ -23,6 +23,8 @@
#include "config.h"
#endif
#define GDK_VERSION_MIN_REQUIRED (GDK_VERSION_3_0)
#include <glib.h>
#include <gdk/gdkx.h>
#include <gtk/gtk.h>