/** * 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; 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); if (g_getenv ("MUTTER_VERBOSE")) meta_set_verbose (TRUE); if (g_getenv ("MUTTER_DEBUG")) meta_set_debugging (TRUE); #if defined(CLUTTER_WINDOWING_EGL) && defined(HAVE_NATIVE_BACKEND) if (opt_display_server) clutter_set_windowing_backend (CLUTTER_WINDOWING_EGL); else #endif clutter_set_windowing_backend (CLUTTER_WINDOWING_X11); #ifdef HAVE_WAYLAND meta_set_is_wayland_compositor (opt_wayland); #endif if (g_get_home_dir ()) if (chdir (g_get_home_dir ()) < 0) meta_warning ("Could not change to home directory %s.\n", g_get_home_dir ()); meta_print_self_identity (); #ifdef HAVE_INTROSPECTION g_irepository_prepend_search_path (MUTTER_PKGLIBDIR); #endif #ifdef HAVE_WAYLAND if (meta_is_wayland_compositor ()) meta_wayland_pre_clutter_init (); #endif /* NB: When running as a hybrid wayland compositor we run our own headless X * server so the user can't control the X display to connect too. */ if (!meta_is_wayland_compositor ()) meta_select_display (opt_display_name); meta_clutter_init (); #ifdef HAVE_WAYLAND /* Bring up Wayland. This also launches Xwayland and sets DISPLAY as well... */ if (meta_is_wayland_compositor ()) meta_wayland_init (); #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\n"); meta_main_loop = g_main_loop_new (NULL, FALSE); meta_ui_init (); meta_restart_init (); }
/** * 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; ClutterSettings *clutter_settings; 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); if (g_getenv ("MUTTER_VERBOSE")) meta_set_verbose (TRUE); if (g_getenv ("MUTTER_DEBUG")) meta_set_debugging (TRUE); #if defined(CLUTTER_WINDOWING_EGL) && defined(HAVE_NATIVE_BACKEND) if (opt_display_server) clutter_set_windowing_backend (CLUTTER_WINDOWING_EGL); #endif meta_set_is_wayland_compositor (opt_wayland); if (g_get_home_dir ()) if (chdir (g_get_home_dir ()) < 0) meta_warning ("Could not change to home directory %s.\n", g_get_home_dir ()); meta_print_self_identity (); #ifdef HAVE_INTROSPECTION g_irepository_prepend_search_path (MUTTER_PKGLIBDIR); #endif if (meta_is_wayland_compositor ()) { /* NB: When running as a hybrid wayland compositor we run our own headless X * server so the user can't control the X display to connect too. */ meta_wayland_init (); } else meta_select_display (opt_display_name); 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\n"); meta_main_loop = g_main_loop_new (NULL, FALSE); meta_ui_init (); /* If we are running with wayland then we don't wait until we have * an X connection before initializing clutter we instead initialize * it earlier since we need to initialize the GL driver so the driver * can register any needed wayland extensions. */ if (!meta_is_wayland_compositor ()) { /* * Clutter can only be initialized after the UI. */ meta_clutter_init (); } meta_restart_init (); /* * XXX: We cannot handle high dpi scaling yet, so fix the scale to 1 * for now. */ clutter_settings = clutter_settings_get_default (); g_object_set (clutter_settings, "window-scaling-factor", 1, NULL); }