[mutter] wayland/xdg-shell: update popup window monitor early

[Jonas Ådahl <jadahl src gnome org>]

commit d2f79afc1aa678907d6bf4e911df21fcbf5b235f
Author: Sjoerd Simons <sjoerd simons collabora co uk>
Date:   Fri Sep 23 23:12:56 2016 +0200

    wayland/xdg-shell: update popup window monitor early
    
    As meta_window_place_with_placement_rule will trigger a configure event
    being sent ensure that the popup is placed on the correct monitor first
    to ensure the right scale factor is applied.
    
    Signed-off-by: Sjoerd Simons <sjoerd simons collabora co uk>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=771841

 src/wayland/meta-wayland-xdg-shell.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/wayland/meta-wayland-xdg-shell.c b/src/wayland/meta-wayland-xdg-shell.c
index c83ec87..186c61f 100644
--- a/src/wayland/meta-wayland-xdg-shell.c
+++ b/src/wayland/meta-wayland-xdg-shell.c
@@ -794,8 +794,9 @@ finish_popup_setup (MetaWaylandXdgPopup *xdg_popup)
                                     &xdg_popup->parent_destroy_listener);
 
   window = meta_window_wayland_new (display, surface);
-  meta_window_place_with_placement_rule (window, &placement_rule);
   meta_wayland_surface_set_window (surface, window);
+  meta_window_update_monitor (window, FALSE);
+  meta_window_place_with_placement_rule (window, &placement_rule);
 
   if (seat)
     {