[mutter] main: Remove now unused functions used for running mutter



commit 1972d4ec90dbb1099d0e09beb8419480588f26a1
Author: Jonas Ã…dahl <jadahl gmail com>
Date:   Wed Mar 3 12:15:54 2021 +0100

    main: Remove now unused functions used for running mutter
    
    The way to do this now is using a MetaContext.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1861>

 src/core/main.c | 796 +-------------------------------------------------------
 src/meta/main.h |  24 --
 2 files changed, 7 insertions(+), 813 deletions(-)
---
diff --git a/src/core/main.c b/src/core/main.c
index 9fe0bc72ee..532dc03794 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -41,776 +41,18 @@
  * to investigate, read main(), meta_display_open(), and event_callback().
  */
 
-#define _XOPEN_SOURCE /* for putenv() and some signal-related functions */
-
 #include "config.h"
 
 #include "meta/main.h"
 
-#include <errno.h>
-#include <fcntl.h>
-#include <glib-object.h>
-#include <glib-unix.h>
-#include <gobject/gvaluecollector.h>
-#include <locale.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <time.h>
-#include <unistd.h>
-#include <unistd.h>
-
-#ifdef HAVE_INTROSPECTION
-#include <girepository.h>
-#endif
+#include "backends/x11/cm/meta-backend-x11-cm.h"
+#include "core/meta-context-private.h"
+#include "core/main-private.h"
 
 #if defined(HAVE_NATIVE_BACKEND) && defined(HAVE_WAYLAND)
 #include <systemd/sd-login.h>
 #endif /* HAVE_WAYLAND && HAVE_NATIVE_BACKEND */
 
-#include "backends/meta-backend-private.h"
-#include "backends/meta-monitor-manager-private.h"
-#include "backends/meta-virtual-monitor.h"
-#include "backends/x11/cm/meta-backend-x11-cm.h"
-#include "backends/x11/meta-backend-x11.h"
-#include "clutter/clutter.h"
-#include "core/display-private.h"
-#include "core/main-private.h"
-#include "core/prefs-private.h"
-#include "core/util-private.h"
-#include "meta/compositor.h"
-#include "meta/meta-backend.h"
-#include "meta/meta-context.h"
-#include "meta/meta-x11-errors.h"
-#include "ui/ui.h"
-#include "x11/session.h"
-
-#ifdef HAVE_WAYLAND
-#include "backends/x11/nested/meta-backend-x11-nested.h"
-#include "wayland/meta-wayland.h"
-#include "wayland/meta-xwayland.h"
-#endif
-
-#ifdef HAVE_NATIVE_BACKEND
-#include "backends/native/meta-backend-native.h"
-#endif
-
-
-/*
- * The exit code we'll return to our parent process when we eventually die.
- */
-static MetaExitCode meta_exit_code = META_EXIT_SUCCESS;
-
-/*
- * Handle on the main loop, so that we have an easy way of shutting Mutter
- * down.
- */
-static GMainLoop *meta_main_loop = NULL;
-
-#ifdef HAVE_NATIVE_BACKEND
-static void release_virtual_monitors (void);
-#endif
-
-/**
- * meta_print_compilation_info:
- *
- * Prints a list of which configure script options were used to
- * build this copy of Mutter. This is actually always called
- * on startup, but it's all no-op unless we're in verbose mode
- * (see meta_set_verbose()).
- */
-static void
-meta_print_compilation_info (void)
-{
-#ifdef HAVE_STARTUP_NOTIFICATION
-  meta_verbose ("Compiled with startup notification");
-#else
-  meta_verbose ("Compiled without startup notification");
-#endif
-}
-
-/**
- * meta_print_self_identity:
- *
- * Prints the version number, the current timestamp (not the
- * build date), the locale, the character encoding, and a list
- * of configure script options that were used to build this
- * copy of Mutter. This is actually always called
- * on startup, but it's all no-op unless we're in verbose mode
- * (see meta_set_verbose()).
- */
-static void
-meta_print_self_identity (void)
-{
-  char buf[256];
-  GDate d;
-  const char *charset;
-
-  /* Version and current date. */
-  g_date_clear (&d, 1);
-  g_date_set_time_t (&d, time (NULL));
-  g_date_strftime (buf, sizeof (buf), "%x", &d);
-  meta_verbose ("Mutter version %s running on %s",
-    VERSION, buf);
-
-  /* Locale and encoding. */
-  g_get_charset (&charset);
-  meta_verbose ("Running in locale \"%s\" with encoding \"%s\"",
-    setlocale (LC_ALL, NULL), charset);
-
-  /* Compilation settings. */
-  meta_print_compilation_info ();
-}
-
-/*
- * The set of possible options that can be set on Mutter's
- * command line.
- */
-static gchar    *opt_save_file;
-static gchar    *opt_display_name;
-static gchar    *opt_client_id;
-static gboolean  opt_replace_wm;
-static gboolean  opt_disable_sm;
-static gboolean  opt_sync;
-#ifdef HAVE_WAYLAND
-static gboolean  opt_wayland;
-static gboolean  opt_nested;
-static gboolean  opt_no_x11;
-static char     *opt_wayland_display;
-#endif
-#ifdef HAVE_NATIVE_BACKEND
-static gboolean  opt_display_server;
-static gboolean  opt_headless;
-#endif
-static gboolean  opt_x11;
-
-#ifdef HAVE_NATIVE_BACKEND
-static gboolean opt_virtual_monitor_cb (const char  *option_name,
-                                        const char  *value,
-                                        gpointer     data,
-                                        GError     **error);
-#endif
-
-static GOptionEntry meta_options[] = {
-  {
-    "sm-disable", 0, 0, G_OPTION_ARG_NONE,
-    &opt_disable_sm,
-    N_("Disable connection to session manager"),
-    NULL
-  },
-  {
-    "replace", 'r', 0, G_OPTION_ARG_NONE,
-    &opt_replace_wm,
-    N_("Replace the running window manager"),
-    NULL
-  },
-  {
-    "sm-client-id", 0, 0, G_OPTION_ARG_STRING,
-    &opt_client_id,
-    N_("Specify session management ID"),
-    "ID"
-  },
-  {
-    "display", 'd', 0, G_OPTION_ARG_STRING,
-    &opt_display_name, N_("X Display to use"),
-    "DISPLAY"
-  },
-  {
-    "sm-save-file", 0, 0, G_OPTION_ARG_FILENAME,
-    &opt_save_file,
-    N_("Initialize session from savefile"),
-    "FILE"
-  },
-  {
-    "sync", 0, 0, G_OPTION_ARG_NONE,
-    &opt_sync,
-    N_("Make X calls synchronous"),
-    NULL
-  },
-#ifdef HAVE_WAYLAND
-  {
-    "wayland", 0, 0, G_OPTION_ARG_NONE,
-    &opt_wayland,
-    N_("Run as a wayland compositor"),
-    NULL
-  },
-  {
-    "nested", 0, 0, G_OPTION_ARG_NONE,
-    &opt_nested,
-    N_("Run as a nested compositor"),
-    NULL
-  },
-  {
-    "no-x11", 0, 0, G_OPTION_ARG_NONE,
-    &opt_no_x11,
-    N_("Run wayland compositor without starting Xwayland"),
-    NULL
-  },
-  {
-    "wayland-display", 0, 0, G_OPTION_ARG_STRING,
-    &opt_wayland_display,
-    N_("Specify Wayland display name to use"),
-    NULL
-  },
-#endif
-#ifdef HAVE_NATIVE_BACKEND
-  {
-    "display-server", 0, 0, G_OPTION_ARG_NONE,
-    &opt_display_server,
-    N_("Run as a full display server, rather than nested")
-  },
-  {
-    "headless", 0, 0, G_OPTION_ARG_NONE,
-    &opt_headless,
-    N_("Run as a headless display server")
-  },
-  {
-    "virtual-monitor", 0, 0, G_OPTION_ARG_CALLBACK,
-    &opt_virtual_monitor_cb,
-    N_("Add persistent virtual monitor (WxH or WxH@R)")
-  },
-#endif
-  {
-    "x11", 0, 0, G_OPTION_ARG_NONE,
-    &opt_x11,
-    N_("Run with X11 backend")
-  },
-  {NULL}
-};
-
-/**
- * meta_get_option_context: (skip)
- *
- * Returns a #GOptionContext initialized with mutter-related options.
- * Parse the command-line args with this before calling meta_init().
- *
- * Return value: the #GOptionContext
- */
-GOptionContext *
-meta_get_option_context (void)
-{
-  GOptionContext *ctx;
-
-  if (setlocale (LC_ALL, "") == NULL)
-    meta_warning ("Locale not understood by C library, internationalization will not work");
-  bindtextdomain (GETTEXT_PACKAGE, MUTTER_LOCALEDIR);
-  bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
-
-  ctx = g_option_context_new (NULL);
-  g_option_context_add_main_entries (ctx, meta_options, GETTEXT_PACKAGE);
-  return ctx;
-}
-
-void
-meta_finalize (void)
-{
-  MetaDisplay *display = meta_get_display ();
-  MetaBackend *backend = meta_get_backend ();
-#ifdef HAVE_WAYLAND
-  MetaWaylandCompositor *compositor = NULL;
-#endif
-
-  if (backend)
-    meta_backend_prepare_shutdown (backend);
-
-#ifdef HAVE_WAYLAND
-  if (meta_is_wayland_compositor ())
-    compositor = meta_wayland_compositor_get_default ();
-
-  if (compositor)
-    meta_wayland_compositor_prepare_shutdown (compositor);
-#endif
-
-  if (display)
-    meta_display_close (display,
-                        META_CURRENT_TIME); /* I doubt correct timestamps matter here */
-
-#ifdef HAVE_WAYLAND
-  if (meta_is_wayland_compositor ())
-    meta_wayland_finalize ();
-#endif
-
-#ifdef HAVE_NATIVE_BACKEND
-  release_virtual_monitors ();
-#endif
-
-  meta_release_backend ();
-}
-
-static gboolean
-on_sigterm (gpointer user_data)
-{
-  meta_quit (EXIT_SUCCESS);
-
-  return G_SOURCE_REMOVE;
-}
-
-#if defined(HAVE_WAYLAND) && defined(HAVE_NATIVE_BACKEND)
-static gboolean
-session_type_is_supported (const char *session_type)
-{
-   return (g_strcmp0 (session_type, "x11") == 0) ||
-          (g_strcmp0 (session_type, "wayland") == 0);
-}
-
-static char *
-find_session_type (void)
-{
-  char **sessions = NULL;
-  char *session_id;
-  char *session_type;
-  const char *session_type_env;
-  gboolean is_tty = FALSE;
-  int ret, i;
-
-  ret = sd_pid_get_session (0, &session_id);
-  if (ret == 0 && session_id != NULL)
-    {
-      ret = sd_session_get_type (session_id, &session_type);
-      free (session_id);
-
-      if (ret == 0)
-        {
-          if (session_type_is_supported (session_type))
-            goto out;
-          else
-            is_tty = g_strcmp0 (session_type, "tty") == 0;
-          free (session_type);
-        }
-    }
-  else if (sd_uid_get_sessions (getuid (), 1, &sessions) > 0)
-    {
-      for (i = 0; sessions[i] != NULL; i++)
-        {
-          ret = sd_session_get_type (sessions[i], &session_type);
-
-          if (ret < 0)
-            continue;
-
-          if (session_type_is_supported (session_type))
-            {
-              g_strfreev (sessions);
-              goto out;
-            }
-
-          free (session_type);
-        }
-    }
-  g_strfreev (sessions);
-
-  session_type_env = g_getenv ("XDG_SESSION_TYPE");
-  if (session_type_is_supported (session_type_env))
-    {
-      /* The string should be freeable */
-      session_type = strdup (session_type_env);
-      goto out;
-    }
-
-  /* Legacy support for starting through xinit */
-  if (is_tty && (g_getenv ("MUTTER_DISPLAY") || g_getenv ("DISPLAY")))
-    {
-      session_type = strdup ("x11");
-      goto out;
-    }
-
-  meta_warning ("Unsupported session type");
-  meta_exit (META_EXIT_ERROR);
-
-out:
-  return session_type;
-}
-
-static gboolean
-check_for_wayland_session_type (void)
-{
-  char *session_type;
-  gboolean is_wayland;
-
-  session_type = find_session_type ();
-  is_wayland = g_strcmp0 (session_type, "wayland") == 0;
-  free (session_type);
-
-  return is_wayland;
-}
-#endif
-
-#ifdef HAVE_NATIVE_BACKEND
-static GList *opt_virtual_monitor_infos = NULL;
-
-static GList *persistent_virtual_monitors = NULL;
-
-static gboolean
-opt_virtual_monitor_cb (const char  *option_name,
-                        const char  *value,
-                        gpointer     data,
-                        GError     **error)
-{
-  int width, height;
-  float refresh_rate = 60.0;
-
-  if (sscanf (value, "%dx%d@%f",
-              &width, &height, &refresh_rate) == 3 ||
-      sscanf (value, "%dx%d",
-              &width, &height) == 2)
-    {
-      g_autofree char *serial = NULL;
-      MetaVirtualMonitorInfo *virtual_monitor;
-
-      serial = g_strdup_printf ("0x%.2x",
-                                g_list_length (opt_virtual_monitor_infos));
-      virtual_monitor = meta_virtual_monitor_info_new (width,
-                                                       height,
-                                                       refresh_rate,
-                                                       "MetaVendor",
-                                                       "MetaVirtualMonitor",
-                                                       serial);
-      opt_virtual_monitor_infos = g_list_append (opt_virtual_monitor_infos,
-                                                 virtual_monitor);
-      return TRUE;
-    }
-  else
-    {
-      return FALSE;
-    }
-}
-
-static void
-release_virtual_monitors (void)
-{
-  g_list_free_full (persistent_virtual_monitors, g_object_unref);
-  persistent_virtual_monitors = NULL;
-}
-
-static void
-add_persistent_virtual_monitors (void)
-{
-  MetaBackend *backend = meta_get_backend ();
-  MetaMonitorManager *monitor_manager =
-    meta_backend_get_monitor_manager (backend);
-  GList *l;
-
-  for (l = opt_virtual_monitor_infos; l; l = l->next)
-    {
-      MetaVirtualMonitorInfo *info = l->data;
-      g_autoptr (GError) error = NULL;
-      MetaVirtualMonitor *virtual_monitor;
-
-      virtual_monitor =
-        meta_monitor_manager_create_virtual_monitor (monitor_manager,
-                                                     info,
-                                                     &error);
-      if (!virtual_monitor)
-        {
-          g_warning ("Failed to add virtual monitor: %s", error->message);
-          meta_exit (META_EXIT_ERROR);
-        }
-
-      persistent_virtual_monitors = g_list_append (persistent_virtual_monitors,
-                                                   virtual_monitor);
-    }
-
-  if (opt_virtual_monitor_infos)
-    {
-      g_list_free_full (opt_virtual_monitor_infos,
-                        (GDestroyNotify) meta_virtual_monitor_info_free);
-      opt_virtual_monitor_infos = NULL;
-
-      meta_monitor_manager_reload (monitor_manager);
-    }
-}
-#endif
-
-/*
- * Determine the compositor configuration, i.e. whether to run as a Wayland
- * compositor, as well as what backend to use.
- *
- * There are various different flags affecting this:
- *
- *    --nested always forces the use of the nested X11 backend
- *    --display-server always forces the use of the native backend
- *    --wayland always forces the compositor type to be a Wayland compositor
- *
- * If no flag is passed that forces the compositor type, the compositor type
- * is determined first from the logind session type, or if that fails, from the
- * XDG_SESSION_TYPE environment variable.
- *
- * If no flag is passed that forces the backend type, the backend type is
- * determined given the compositor type. If the compositor is a Wayland
- * compositor, then the native backend is used, or the nested backend, would
- * the native backend not be enabled at build time. If the compositor is not a
- * Wayland compositor, then the X11 Compositing Manager backend is used.
- */
-static void
-calculate_compositor_configuration (MetaCompositorType  *compositor_type,
-                                    GType               *backend_gtype,
-                                    unsigned int        *n_properties,
-                                    const char         **prop_names[],
-                                    GValue              *prop_values[])
-{
-#ifdef HAVE_WAYLAND
-  gboolean run_as_wayland_compositor = ((opt_wayland ||
-                                         opt_display_server ||
-                                         opt_headless) &&
-                                        !opt_x11);
-
-#ifdef HAVE_NATIVE_BACKEND
-  if ((opt_wayland || opt_nested || opt_display_server || opt_headless) &&
-      opt_x11)
-#else
-  if ((opt_wayland || opt_nested) && opt_x11)
-#endif
-    {
-      meta_warning ("Can't run both as Wayland compositor and X11 compositing manager");
-      meta_exit (META_EXIT_ERROR);
-    }
-
-#ifdef HAVE_NATIVE_BACKEND
-  if (opt_nested && (opt_display_server || opt_headless))
-    {
-      meta_warning ("Can't run both as nested and as a display server");
-      meta_exit (META_EXIT_ERROR);
-    }
-
-  if (!run_as_wayland_compositor && !opt_x11)
-    run_as_wayland_compositor = check_for_wayland_session_type ();
-#endif /* HAVE_NATIVE_BACKEND */
-
-  if (!run_as_wayland_compositor && opt_no_x11)
-    {
-      meta_warning ("Can't disable X11 support on X11 compositor");
-      meta_exit (META_EXIT_ERROR);
-    }
-
-  if (run_as_wayland_compositor)
-    *compositor_type = META_COMPOSITOR_TYPE_WAYLAND;
-  else
-#endif /* HAVE_WAYLAND */
-    *compositor_type = META_COMPOSITOR_TYPE_X11;
-
-  *n_properties = 0;
-  *prop_names = NULL;
-  *prop_values = NULL;
-
-#ifdef HAVE_WAYLAND
-  if (opt_nested)
-    {
-      *backend_gtype = META_TYPE_BACKEND_X11_NESTED;
-      return;
-    }
-#endif /* HAVE_WAYLAND */
-
-#ifdef HAVE_NATIVE_BACKEND
-  if (opt_display_server || opt_headless)
-    {
-      *backend_gtype = META_TYPE_BACKEND_NATIVE;
-      if (opt_headless)
-        {
-          static const char *headless_prop_names[] = {
-            "headless",
-          };
-          static GValue headless_prop_values[] = {
-            G_VALUE_INIT,
-          };
-
-          g_value_init (&headless_prop_values[0], G_TYPE_BOOLEAN);
-          g_value_set_boolean (&headless_prop_values[0], TRUE);
-
-          *n_properties = G_N_ELEMENTS (headless_prop_values);
-          *prop_names = headless_prop_names;
-          *prop_values = headless_prop_values;
-        }
-      return;
-    }
-
-#ifdef HAVE_WAYLAND
-  if (run_as_wayland_compositor)
-    {
-      *backend_gtype = META_TYPE_BACKEND_NATIVE;
-      return;
-    }
-#endif /* HAVE_WAYLAND */
-#endif /* HAVE_NATIVE_BACKEND */
-
-#ifdef HAVE_WAYLAND
-  if (run_as_wayland_compositor)
-    {
-      *backend_gtype = META_TYPE_BACKEND_X11_NESTED;
-      return;
-    }
-  else
-#endif /* HAVE_WAYLAND */
-    {
-      static const char *display_name_prop_names[] = {
-        "display-name",
-      };
-      static GValue display_name_prop_values[] = {
-        G_VALUE_INIT,
-      };
-
-      g_value_init (&display_name_prop_values[0], G_TYPE_STRING);
-      g_value_set_string (&display_name_prop_values[0], opt_display_name);
-
-      *n_properties = G_N_ELEMENTS (display_name_prop_values);
-      *prop_names = display_name_prop_names;
-      *prop_values = display_name_prop_values;
-      *backend_gtype = META_TYPE_BACKEND_X11_CM;
-      return;
-    }
-}
-
-/**
- * meta_init: (skip)
- *
- * Initialize mutter. Call this after meta_get_option_context() and
- * meta_plugin_manager_set_plugin_type(), and before meta_run().
- */
-void
-meta_init (void)
-{
-  struct sigaction act;
-  sigset_t empty_mask;
-  MetaCompositorType compositor_type;
-  GType backend_gtype;
-  unsigned int n_properties;
-  const char **prop_names;
-  GValue *prop_values;
-  int i;
-
-  sigemptyset (&empty_mask);
-  act.sa_handler = SIG_IGN;
-  act.sa_mask    = empty_mask;
-  act.sa_flags   = 0;
-  if (sigaction (SIGPIPE,  &act, NULL) < 0)
-    g_printerr ("Failed to register SIGPIPE handler: %s\n",
-                g_strerror (errno));
-#ifdef SIGXFSZ
-  if (sigaction (SIGXFSZ,  &act, NULL) < 0)
-    g_printerr ("Failed to register SIGXFSZ handler: %s\n",
-                g_strerror (errno));
-#endif
-
-  g_unix_signal_add (SIGTERM, on_sigterm, NULL);
-
-  meta_init_debug_utils ();
-
-  calculate_compositor_configuration (&compositor_type,
-                                      &backend_gtype,
-                                      &n_properties,
-                                      &prop_names,
-                                      &prop_values);
-
-#ifdef HAVE_WAYLAND
-  if (compositor_type == META_COMPOSITOR_TYPE_WAYLAND)
-    {
-      meta_set_is_wayland_compositor (TRUE);
-      if (opt_wayland_display)
-        {
-          meta_wayland_override_display_name (opt_wayland_display);
-          g_free (opt_wayland_display);
-        }
-    }
-#endif
-
-  if (g_get_home_dir ())
-    if (chdir (g_get_home_dir ()) < 0)
-      meta_warning ("Could not change to home directory %s.",
-                    g_get_home_dir ());
-
-  meta_print_self_identity ();
-
-#ifdef HAVE_INTROSPECTION
-  g_irepository_prepend_search_path (MUTTER_PKGLIBDIR);
-#endif
-
-  meta_init_backend (backend_gtype, n_properties, prop_names, prop_values);
-
-  for (i = 0; i < n_properties; i++)
-    g_value_reset (&prop_values[i]);
-
-#ifdef HAVE_NATIVE_BACKEND
-  add_persistent_virtual_monitors ();
-#endif
-
-  meta_set_syncing (opt_sync || (g_getenv ("MUTTER_SYNC") != NULL));
-
-  if (opt_replace_wm)
-    meta_set_replace_current_wm (TRUE);
-
-  if (opt_save_file && opt_client_id)
-    meta_fatal ("Can't specify both SM save file and SM client id");
-
-  meta_main_loop = g_main_loop_new (NULL, FALSE);
-}
-
-/**
- * meta_register_with_session:
- *
- * Registers mutter with the session manager.  Call this after completing your own
- * initialization.
- *
- * This should be called when the session manager can safely continue to the
- * next phase of startup and potentially display windows.
- */
-void
-meta_register_with_session (void)
-{
-  if (!opt_disable_sm)
-    meta_session_init (opt_client_id, opt_save_file);
-
-  /* Free memory possibly allocated by the argument parsing which are
-   * no longer needed.
-   */
-  g_free (opt_save_file);
-  g_free (opt_display_name);
-  g_free (opt_client_id);
-}
-
-void
-meta_start (void)
-{
-  g_autoptr (GError) error = NULL;
-
-  meta_prefs_init ();
-
-#ifdef HAVE_WAYLAND
-  if (meta_is_wayland_compositor ())
-    meta_backend_init_wayland (meta_get_backend ());
-#endif
-
-  if (!meta_display_open (&error))
-    {
-      g_warning ("Failed to open display: %s", error->message);
-      meta_exit (META_EXIT_ERROR);
-    }
-}
-
-void
-meta_run_main_loop (void)
-{
-  g_main_loop_run (meta_main_loop);
-}
-
-/**
- * meta_run: (skip)
- *
- * Runs mutter. Call this after completing initialization that doesn't require
- * an event loop.
- *
- * Return value: mutter's exit status
- */
-int
-meta_run (void)
-{
-  meta_start ();
-  meta_run_main_loop ();
-  meta_finalize ();
-
-  return meta_exit_code;
-}
-
 MetaContext *
 meta_get_context_temporary (void);
 
@@ -829,36 +71,15 @@ meta_quit (MetaExitCode code)
 {
   MetaContext *context;
 
-  if (meta_main_loop && g_main_loop_is_running (meta_main_loop))
-    {
-      meta_exit_code = code;
-      g_main_loop_quit (meta_main_loop);
-    }
-
   context = meta_get_context_temporary ();
-  if (context)
-    {
-      if (code == META_EXIT_SUCCESS)
-        {
-          meta_context_terminate (context);
-        }
-      else
-        {
-          GError *error;
+  g_assert (context);
 
-          error = g_error_new (G_IO_ERROR,  G_IO_ERROR_FAILED,
-                               "Exited with failure status");
-          meta_context_terminate_with_error (context, error);
-        }
+  if (code == META_EXIT_SUCCESS)
+    {
+      meta_context_terminate (context);
     }
 }
 
-MetaExitCode
-meta_get_exit_code (void)
-{
-  return meta_exit_code;
-}
-
 static MetaX11DisplayPolicy x11_display_policy_override = -1;
 
 void
@@ -885,9 +106,6 @@ meta_get_x11_display_policy (void)
       g_autofree char *unit = NULL;
 #endif
 
-      if (opt_no_x11)
-        return META_X11_DISPLAY_POLICY_DISABLED;
-
 #ifdef HAVE_XWAYLAND_INITFD
       if (sd_pid_get_user_unit (0, &unit) < 0)
         return META_X11_DISPLAY_POLICY_MANDATORY;
diff --git a/src/meta/main.h b/src/meta/main.h
index fb32d23b43..e03984bb5d 100644
--- a/src/meta/main.h
+++ b/src/meta/main.h
@@ -26,18 +26,6 @@
 
 #include <meta/common.h>
 
-META_EXPORT
-GOptionContext *meta_get_option_context     (void);
-
-META_EXPORT
-void            meta_init                   (void);
-
-META_EXPORT
-int             meta_run                    (void);
-
-META_EXPORT
-void            meta_register_with_session  (void);
-
 META_EXPORT
 gboolean        meta_get_replace_current_wm (void);  /* Actually defined in util.c */
 
@@ -72,16 +60,4 @@ void meta_exit (MetaExitCode code) G_GNUC_NORETURN;
 META_EXPORT
 void meta_quit (MetaExitCode code);
 
-META_EXPORT
-void meta_start (void);
-
-META_EXPORT
-void meta_run_main_loop (void);
-
-META_EXPORT
-void meta_finalize (void);
-
-META_EXPORT
-MetaExitCode meta_get_exit_code (void);
-
 #endif


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