We now exit early from gdk_window_register_dnd() to avoid crashing if the
window type is GDK_WINDOW_OFFSCREEN and does not support dnd operations.
This makes it possible to use any dnd-enabled widgets, such as GtkEntry,
within a GtkOffscreenWindow.
g_return_if_fail (window != NULL);
+ if (gdk_window_get_window_type (window) == GDK_WINDOW_OFFSCREEN)
+ return;
+
base_precache_atoms (display);
if (g_object_get_data (G_OBJECT (window), "gdk-dnd-registered") != NULL)