window: Disconnect the ::compute-size handler

All the other signal handlers are connected in
realize and disconnected in unrealize, but the
::compute-size handler was forgotten.

This was notices in !5597.

diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 87f7116cd006e55c2d0739bc430c66740fe6db1c..dced97168b18bd836046a70375d41e7809a0992a 100644 (file)
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -4437,6 +4437,7 @@ gtk_window_unrealize (GtkWidget *widget)
   g_signal_handlers_disconnect_by_func (surface, surface_state_changed, widget);
   g_signal_handlers_disconnect_by_func (surface, surface_render, widget);
   g_signal_handlers_disconnect_by_func (surface, surface_event, widget);
+  g_signal_handlers_disconnect_by_func (surface, toplevel_compute_size, widget);
 
   frame_clock = gdk_surface_get_frame_clock (surface);