[mutter] xwayland: pass the X11 display

[Jonas Ådahl <jadahl src gnome org>]

commit 5fa8b24b2b4995cefdef0ae7314ad0d984275e61
Author: Olivier Fourdan <ofourdan redhat com>
Date:   Mon Aug 19 15:36:32 2019 +0200

    xwayland: pass the X11 display
    
    Pass the X11 display to `meta_xwayland_complete_init()` so that it can
    be used without poking into GDK.
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/735

 src/wayland/meta-xwayland-private.h | 3 ++-
 src/wayland/meta-xwayland.c         | 3 ++-
 src/x11/meta-x11-display.c          | 5 ++---
 3 files changed, 6 insertions(+), 5 deletions(-)
---
diff --git a/src/wayland/meta-xwayland-private.h b/src/wayland/meta-xwayland-private.h
index ef5a3db51..481cffd22 100644
--- a/src/wayland/meta-xwayland-private.h
+++ b/src/wayland/meta-xwayland-private.h
@@ -29,7 +29,8 @@ meta_xwayland_init (MetaXWaylandManager *manager,
                    struct wl_display   *display);
 
 void
-meta_xwayland_complete_init (MetaDisplay *display);
+meta_xwayland_complete_init (MetaDisplay *display,
+                             Display     *xdisplay);
 
 void
 meta_xwayland_shutdown (MetaXWaylandManager *manager);
diff --git a/src/wayland/meta-xwayland.c b/src/wayland/meta-xwayland.c
index a25e645bb..1ba3e00c2 100644
--- a/src/wayland/meta-xwayland.c
+++ b/src/wayland/meta-xwayland.c
@@ -790,7 +790,8 @@ on_x11_display_closing (MetaDisplay *display)
 
 /* To be called right after connecting */
 void
-meta_xwayland_complete_init (MetaDisplay *display)
+meta_xwayland_complete_init (MetaDisplay *display,
+                             Display     *xdisplay)
 {
   MetaWaylandCompositor *compositor = meta_wayland_compositor_get_default ();
   MetaXWaylandManager *manager = &compositor->xwayland_manager;
diff --git a/src/x11/meta-x11-display.c b/src/x11/meta-x11-display.c
index 397c9610e..023c9cc1f 100644
--- a/src/x11/meta-x11-display.c
+++ b/src/x11/meta-x11-display.c
@@ -1119,14 +1119,13 @@ meta_x11_display_new (MetaDisplay *display, GError **error)
 
   g_assert (prepared_gdk_display);
   gdk_display = g_steal_pointer (&prepared_gdk_display);
+  xdisplay = GDK_DISPLAY_XDISPLAY (gdk_display);
 
 #ifdef HAVE_WAYLAND
   if (meta_is_wayland_compositor ())
-    meta_xwayland_complete_init (display);
+    meta_xwayland_complete_init (display, xdisplay);
 #endif
 
-  xdisplay = GDK_DISPLAY_XDISPLAY (gdk_display);
-
   if (meta_is_syncing ())
     XSynchronize (xdisplay, True);