bug#19962: 25.0.50; window-configuration-change-hook not running on trunk

[martin rudalics]

> With recent Emacs versions from trunk, it seems
> `window-configuration-change-hook' is not run anymore.
>
> Reproduction:
>
> (setq window-configuration-change-hook
>        '((lambda ()
>            (message "Change!"))))
>
> C-x 2 => does not show "Change!"
>
> In Emacs 24.4, this still happened.
>
> In GNU Emacs 25.0.50.1 (x86_64-unknown-linux-gnu)
>   of 2015-02-21 on loki.jorgenschaefer.de
> Repository revision: 9074a684990600abd9dfad0477c7cd1d2f339ed3
> System Description:        Debian GNU/Linux 7.8 (wheezy)
>
> Same behavior in b2a590d4e3dc692a97c1b53e015b945d84b4b4c7 from
> 2015-02-27.
>
>
> Configured using:
>   `configure --without-x'

Bad.  Does the following patch fix it?

diff --git a/src/window.c b/src/window.c
index d59616d..efbe70f 100644
--- a/src/window.c
+++ b/src/window.c
@@ -3328,7 +3328,9 @@ run_window_configuration_change_hook (struct frame *f)
   XSETFRAME (frame, f);

   if (NILP (Vrun_hooks)
+#ifdef HAVE_WINDOW_SYSTEM
       || !(f->can_x_set_window_size)
+#endif
       || !(f->after_make_frame))
     return;


martin