2007-06-10  Thomas Thurman  <thomas@thurman.org.uk>

        Refactor thrice-duplicated queue code in window.c. Closes #376760.

        * src/window.c (meta_window_queue, meta_window_unqueue):
        New functions.
        * src/window.[ch] (meta_window_unqueue_*, meta_window_queue_*):
        Removed functions.
        * src/window.c (meta_window_new_with_attrs, meta_window_free,
        meta_window_flush_calc_showing, queue_calc_showing_func,
        meta_window_minimize, meta_window_unminimize, meta_window_maximize,
        meta_window_make_fullscreen, meta_window_shade,
        meta_window_unshade, meta_window_move_resize_internal,
        window_stick_impl, window_unstick_impl,
        meta_window_client_message, process_property_notify): Modified to
        use new queueing functions.
        * src/window.c (idle_move_resize, idle_update_icon,
        idle_calc_showing): update to receive queue number from pointer.
        * src/wi...