[mutter] clutter/backend/x11: Don't keep track of a Screen pointer

[Marge Bot <marge-bot src gnome org>]

commit c6530551de992359803da0a08ed7667cc786bb2b
Author: Jonas Ådahl <jadahl gmail com>
Date:   Wed Sep 15 12:13:26 2021 +0200

    clutter/backend/x11: Don't keep track of a Screen pointer
    
    It was used during init, and nowhere else.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2002>

 src/backends/x11/meta-clutter-backend-x11.c | 9 +++++----
 src/backends/x11/meta-clutter-backend-x11.h | 1 -
 2 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/src/backends/x11/meta-clutter-backend-x11.c b/src/backends/x11/meta-clutter-backend-x11.c
index c8227e9698..fcf267f11b 100644
--- a/src/backends/x11/meta-clutter-backend-x11.c
+++ b/src/backends/x11/meta-clutter-backend-x11.c
@@ -114,6 +114,7 @@ meta_clutter_backend_x11_finish_init (ClutterBackend  *clutter_backend,
   MetaClutterBackendX11 *clutter_backend_x11 =
     META_CLUTTER_BACKEND_X11 (clutter_backend);
   Atom atoms[N_ATOM_NAMES];
+  Screen *xscreen;
 
   if (_foreign_dpy)
     backend_x11->xdisplay = _foreign_dpy;
@@ -157,10 +158,10 @@ meta_clutter_backend_x11_finish_init (ClutterBackend  *clutter_backend,
   /* add event filter for Cogl events */
   meta_clutter_x11_add_filter (cogl_xlib_filter, clutter_backend);
 
-  clutter_backend_x11->xscreen = DefaultScreenOfDisplay (clutter_backend_x11->xdisplay);
-  clutter_backend_x11->xscreen_num = XScreenNumberOfScreen (clutter_backend_x11->xscreen);
-  clutter_backend_x11->xscreen_width = WidthOfScreen (clutter_backend_x11->xscreen);
-  clutter_backend_x11->xscreen_height = HeightOfScreen (clutter_backend_x11->xscreen);
+  xscreen = DefaultScreenOfDisplay (clutter_backend_x11->xdisplay);
+  clutter_backend_x11->xscreen_num = XScreenNumberOfScreen (xscreen);
+  clutter_backend_x11->xscreen_width = WidthOfScreen (xscreen);
+  clutter_backend_x11->xscreen_height = HeightOfScreen (xscreen);
 
   clutter_backend_x11->xwin_root = RootWindow (clutter_backend_x11->xdisplay,
                                                clutter_backend_x11->xscreen_num);
diff --git a/src/backends/x11/meta-clutter-backend-x11.h b/src/backends/x11/meta-clutter-backend-x11.h
index 9cbb72f9c7..03e6e44d02 100644
--- a/src/backends/x11/meta-clutter-backend-x11.h
+++ b/src/backends/x11/meta-clutter-backend-x11.h
@@ -35,7 +35,6 @@ struct _MetaClutterBackendX11
 
   Display *xdisplay;
 
-  Screen  *xscreen;
   int      xscreen_num;
   int      xscreen_width;
   int      xscreen_height;