[gnome-shell/wip/carlosg/x11less-preparations: 43/43] shell: Only initialize global->xdisplay on X11 compositors

[Carlos Garnacho <carlosg src gnome org>]

commit dd5d7d3b70779584a9cf023bac5ce8f3893a11d4
Author: Carlos Garnacho <carlosg gnome org>
Date:   Thu Jan 31 12:03:34 2019 +0100

    shell: Only initialize global->xdisplay on X11 compositors
    
    This is just used to set up things that are relevant to X11 compositors
    (XDND, XFixes input region). We can live with it unset on the wayland
    compositor cases.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/378

 src/shell-global.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/src/shell-global.c b/src/shell-global.c
index 4ad23fdac..e696a324c 100644
--- a/src/shell-global.c
+++ b/src/shell-global.c
@@ -61,8 +61,6 @@ struct _ShellGlobal {
 
   MetaDisplay *meta_display;
   MetaWorkspaceManager *workspace_manager;
-  GdkDisplay *gdk_display;
-  MetaX11Display *x11_display;
   Display *xdisplay;
 
   char *session_mode;
@@ -849,10 +847,6 @@ _shell_global_set_plugin (ShellGlobal *global,
   display = meta_plugin_get_display (plugin);
   global->meta_display = display;
   global->workspace_manager = meta_display_get_workspace_manager (display);
-  global->x11_display = meta_display_get_x11_display (display);
-  global->xdisplay = meta_x11_display_get_xdisplay (global->x11_display);
-
-  global->gdk_display = gdk_x11_lookup_xdisplay (global->xdisplay);
 
   global->stage = CLUTTER_STAGE (meta_get_stage_for_display (display));
 
@@ -862,6 +856,8 @@ _shell_global_set_plugin (ShellGlobal *global,
     }
   else
     {
+      MetaX11Display *x11_display = meta_display_get_x11_display (display);
+      global->xdisplay = meta_x11_display_get_xdisplay (x11_display);
       global->stage_xwindow = clutter_x11_get_stage_window (global->stage);
     }