int
main (int argc, char **argv)
{
GtkWidget *window;
GtkWidget *collection;
GError *err;
clock_t start, end;
GtkWidget *notebook;
int i;
bindtextdomain (GETTEXT_PACKAGE, MARCO_LOCALEDIR);
textdomain(GETTEXT_PACKAGE);
bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
run_position_expression_tests ();
#if 0
run_position_expression_timings ();
#endif
gtk_init (&argc, &argv);
if (g_getenv ("MARCO_DEBUG") != NULL)
{
meta_set_debugging (TRUE);
meta_set_verbose (TRUE);
}
start = clock ();
err = NULL;
if (argc == 1)
global_theme = meta_theme_load ("ClearlooksRe", &err);
else if (argc == 2)
global_theme = meta_theme_load (argv[1], &err);
else
{
g_printerr (_("Usage: marco-theme-viewer [THEMENAME]\n"));
exit (1);
}
end = clock ();
if (global_theme == NULL)
{
g_printerr (_("Error loading theme: %s\n"),
err->message);
g_error_free (err);
exit (1);
}
g_print (_("Loaded theme \"%s\" in %g seconds\n"),
global_theme->name,
(end - start) / (double) CLOCKS_PER_SEC);
run_theme_benchmark ();
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), 350, 350);
if (strcmp (global_theme->name, global_theme->readable_name)==0)
gtk_window_set_title (GTK_WINDOW (window),
global_theme->readable_name);
else
{
/* The theme directory name is different from the name the theme
* gives itself within its file. Display both, directory name first.
*/
gchar *title = g_strconcat (global_theme->name, " - ",
global_theme->readable_name,
NULL);
gtk_window_set_title (GTK_WINDOW (window),
title);
g_free (title);
}
g_signal_connect (G_OBJECT (window), "destroy",
G_CALLBACK (gtk_main_quit), NULL);
gtk_widget_realize (window);
g_assert (window->style);
g_assert (window->style->font_desc);
notebook = gtk_notebook_new ();
gtk_container_add (GTK_CONTAINER (window), notebook);
collection = preview_collection (FONT_SIZE_NORMAL,
window->style->font_desc);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
collection,
gtk_label_new (_("Normal Title Font")));
collection = preview_collection (FONT_SIZE_SMALL,
window->style->font_desc);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
collection,
gtk_label_new (_("Small Title Font")));
collection = preview_collection (FONT_SIZE_LARGE,
window->style->font_desc);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
collection,
gtk_label_new (_("Large Title Font")));
collection = previews_of_button_layouts ();
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
collection,
gtk_label_new (_("Button Layouts")));
collection = benchmark_summary ();
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
collection,
gtk_label_new (_("Benchmark")));
i = 0;
while (i < (int) G_N_ELEMENTS (previews))
{
/* preview widget likes to be realized before its size request.
* it's lame that way.
*/
gtk_widget_realize (previews[i]);
++i;
}
gtk_widget_show_all (window);
gtk_main ();
return 0;
}
/**
* meta_init: (skip)
*
* Initialize muffin. 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;
GIOChannel *channel;
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
if (pipe (sigterm_pipe_fds) != 0)
g_printerr ("Failed to create SIGTERM pipe: %s\n",
g_strerror (errno));
channel = g_io_channel_unix_new (sigterm_pipe_fds[0]);
g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, NULL);
g_io_add_watch (channel, G_IO_IN, (GIOFunc) on_sigterm, NULL);
g_io_channel_set_close_on_unref (channel, TRUE);
g_io_channel_unref (channel);
act.sa_handler = &sigterm_handler;
if (sigaction (SIGTERM, &act, NULL) < 0)
g_printerr ("Failed to register SIGTERM handler: %s\n",
g_strerror (errno));
if (g_getenv ("MUFFIN_VERBOSE"))
meta_set_verbose (TRUE);
if (g_getenv ("MUFFIN_DEBUG"))
meta_set_debugging (TRUE);
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 (MUFFIN_PKGLIBDIR);
#endif
meta_set_syncing (opt_sync || (g_getenv ("MUFFIN_SYNC") != NULL));
meta_select_display (opt_display_name);
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 ();
/*
* Clutter can only be initialized after the UI.
*/
meta_clutter_init ();
const char *renderer = (const char *) glGetString (GL_RENDERER);
if (strstr (renderer, "llvmpipe") ||
strstr (renderer, "Rasterizer") ||
strstr (renderer, "softpipe"))
{
/* Clutter envs not set, since they won't work after Clutter init */
g_setenv ("CINNAMON_SOFTWARE_RENDERING", "1", FALSE);
g_setenv ("CINNAMON_SLOWDOWN_FACTOR", "0.0001", FALSE);
g_setenv ("MUFFIN_NO_SHADOWS", "1", FALSE);
meta_warning ("Software rendering detected: %s\n", renderer);
}
}
/**
* 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 muffin. Call this after meta_get_option_context() and
* meta_plugin_type_register(), and before meta_run().
*/
void
meta_init (void)
{
struct sigaction act;
sigset_t empty_mask;
GIOChannel *channel;
g_type_init ();
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
if (pipe (sigterm_pipe_fds) != 0)
g_printerr ("Failed to create SIGTERM pipe: %s\n",
g_strerror (errno));
channel = g_io_channel_unix_new (sigterm_pipe_fds[0]);
g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, NULL);
g_io_add_watch (channel, G_IO_IN, (GIOFunc) on_sigterm, NULL);
g_io_channel_set_close_on_unref (channel, TRUE);
g_io_channel_unref (channel);
act.sa_handler = &sigterm_handler;
if (sigaction (SIGTERM, &act, NULL) < 0)
g_printerr ("Failed to register SIGTERM handler: %s\n",
g_strerror (errno));
if (g_getenv ("MUFFIN_VERBOSE"))
meta_set_verbose (TRUE);
if (g_getenv ("MUFFIN_DEBUG"))
meta_set_debugging (TRUE);
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 (MUFFIN_PKGLIBDIR);
#endif
meta_set_syncing (opt_sync || (g_getenv ("MUFFIN_SYNC") != NULL));
meta_select_display (opt_display_name);
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 ();
/*
* Clutter can only be initialized after the UI.
*/
meta_clutter_init ();
}
/**
* This is where the story begins. It parses commandline options and
* environment variables, sets up the screen, hands control off to
* GTK, and cleans up afterwards.
*
* \param argc Number of arguments (as usual)
* \param argv Array of arguments (as usual)
*
* \bug It's a bit long. It would be good to split it out into separate
* functions.
*/
int
main (int argc, char **argv)
{
struct sigaction act;
sigset_t empty_mask;
MetaArguments meta_args;
const gchar *log_domains[] = {
NULL, G_LOG_DOMAIN, "Gtk", "Gdk", "GLib",
"Pango", "GLib-GObject", "GThread"
};
guint i;
GIOChannel *channel;
if (setlocale (LC_ALL, "") == NULL)
meta_warning ("Locale not understood by C library, internationalization will not work\n");
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
if (pipe (sigterm_pipe_fds) != 0)
g_printerr ("Failed to create SIGTERM pipe: %s\n",
g_strerror (errno));
channel = g_io_channel_unix_new (sigterm_pipe_fds[0]);
g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, NULL);
g_io_add_watch (channel, G_IO_IN, (GIOFunc) on_sigterm, NULL);
g_io_channel_set_close_on_unref (channel, TRUE);
g_io_channel_unref (channel);
act.sa_handler = &sigterm_handler;
if (sigaction (SIGTERM, &act, NULL) < 0)
g_printerr ("Failed to register SIGTERM handler: %s\n",
g_strerror (errno));
if (g_getenv ("METACITY_VERBOSE"))
meta_set_verbose (TRUE);
if (g_getenv ("METACITY_DEBUG"))
meta_set_debugging (TRUE);
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 ();
bindtextdomain (GETTEXT_PACKAGE, METACITY_LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
/* Parse command line arguments.*/
meta_parse_options (&argc, &argv, &meta_args);
meta_set_syncing (meta_args.sync || (g_getenv ("METACITY_SYNC") != NULL));
if (meta_args.print_version)
version ();
meta_select_display (meta_args.display_name);
if (meta_args.replace_wm)
meta_set_replace_current_wm (TRUE);
if (meta_args.save_file && meta_args.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 (&argc, &argv);
/* must be after UI init so we can override GDK handlers */
meta_errors_init ();
/* Load prefs */
meta_prefs_init ();
meta_prefs_add_listener (prefs_changed_callback, NULL);
#if 1
for (i=0; i<G_N_ELEMENTS(log_domains); i++)
g_log_set_handler (log_domains[i],
G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION,
log_handler, NULL);
#endif
if (g_getenv ("METACITY_G_FATAL_WARNINGS") != NULL)
g_log_set_always_fatal (G_LOG_LEVEL_MASK);
meta_ui_set_current_theme (meta_prefs_get_theme (), FALSE);
/* Try to find some theme that'll work if the theme preference
* doesn't exist. First try Simple (the default theme) then just
* try anything in the themes directory.
*/
if (!meta_ui_have_a_theme ())
meta_ui_set_current_theme ("Simple", FALSE);
if (!meta_ui_have_a_theme ())
{
const char *dir_entry = NULL;
GError *err = NULL;
GDir *themes_dir = NULL;
if (!(themes_dir = g_dir_open (METACITY_DATADIR"/themes", 0, &err)))
{
meta_fatal (_("Failed to scan themes directory: %s\n"), err->message);
g_error_free (err);
}
else
{
while (((dir_entry = g_dir_read_name (themes_dir)) != NULL) &&
(!meta_ui_have_a_theme ()))
{
meta_ui_set_current_theme (dir_entry, FALSE);
}
g_dir_close (themes_dir);
}
}
if (!meta_ui_have_a_theme ())
meta_fatal (_("Could not find a theme! Be sure %s exists and contains the usual themes.\n"),
METACITY_DATADIR"/themes");
/* Connect to SM as late as possible - but before managing display,
* or we might try to manage a window before we have the session
* info
*/
if (!meta_args.disable_sm)
{
if (meta_args.client_id == NULL)
{
const gchar *desktop_autostart_id;
desktop_autostart_id = g_getenv ("DESKTOP_AUTOSTART_ID");
if (desktop_autostart_id != NULL)
meta_args.client_id = g_strdup (desktop_autostart_id);
}
/* Unset DESKTOP_AUTOSTART_ID in order to avoid child processes to
* use the same client id. */
g_unsetenv ("DESKTOP_AUTOSTART_ID");
meta_session_init (meta_args.client_id, meta_args.save_file);
}
/* Free memory possibly allocated by the argument parsing which are
* no longer needed.
*/
g_free (meta_args.save_file);
g_free (meta_args.display_name);
g_free (meta_args.client_id);
if (meta_args.composite || meta_args.no_composite)
meta_prefs_set_compositing_manager (meta_args.composite);
if (meta_args.no_force_fullscreen)
meta_prefs_set_force_fullscreen (FALSE);
if (!meta_display_open ())
meta_exit (META_EXIT_ERROR);
g_main_loop_run (meta_main_loop);
meta_finalize ();
if (meta_restart_after_quit)
{
GError *err;
err = NULL;
if (!g_spawn_async (NULL,
argv,
NULL,
G_SPAWN_SEARCH_PATH,
NULL,
NULL,
NULL,
&err))
{
meta_fatal (_("Failed to restart: %s\n"),
err->message);
g_error_free (err); /* not reached anyhow */
meta_exit_code = META_EXIT_ERROR;
}
}
return meta_exit_code;
}
/**
* 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);
}