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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: 8; c-basic-offset: 8 -*- */
/*
* Nautilus
*
* Copyright (C) 1999, 2000 Red Hat, Inc.
* Copyright (C) 1999, 2000 Eazel, Inc.
*
* Nautilus is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* Nautilus is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Authors: Elliot Lee <sopwith@redhat.com>,
* Darin Adler <darin@eazel.com>,
* John Sullivan <sullivan@eazel.com>
*
*/
/* nautilus-main.c: Implementation of the routines that drive program lifecycle and main window creation/destruction. */
#include <config.h>
#include "nautilus-main.h"
#include "nautilus-application.h"
#include "nautilus-self-check-functions.h"
#include "nautilus-window.h"
#include <bonobo/bonobo-main.h>
#include <dlfcn.h>
#include <gnome-xml/parser.h>
#include <gtk/gtkmain.h>
#include <gtk/gtksignal.h>
#include <libgnome/gnome-i18n.h>
#include <libgnomeui/gnome-init.h>
#include <libgnomevfs/gnome-vfs-init.h>
#include <libnautilus-extensions/nautilus-debug.h>
#include <libnautilus-extensions/nautilus-glib-extensions.h>
#include <libnautilus-extensions/nautilus-global-preferences.h>
#include <libnautilus-extensions/nautilus-lib-self-check-functions.h>
#include <libnautilus-extensions/nautilus-self-checks.h>
#include <liboaf/liboaf.h>
#include <popt.h>
#include <stdlib.h>
/* Keeps track of everyone who wants the main event loop kept active */
static GSList *event_loop_registrants;
static gboolean
is_event_loop_needed (void)
{
return event_loop_registrants != NULL;
}
static int
quit_if_in_main_loop (gpointer callback_data)
{
guint level;
g_assert (callback_data == NULL);
level = gtk_main_level ();
/* We can be called even outside the main loop by gnome_vfs_shutdown,
* so check that we are in a loop before calling quit.
*/
if (level != 0) {
gtk_main_quit ();
}
/* We need to be called again if we quit a nested loop. */
return level > 1;
}
static void
nautilus_gtk_main_quit_all (void)
{
/* Calling gtk_main_quit directly only kills the current/top event loop.
* This idler will be run by the current event loop, killing it, and then
* by the next event loop, ...
*/
gtk_idle_add (quit_if_in_main_loop, NULL);
}
static void
event_loop_unregister (GtkObject* object)
{
g_assert (g_slist_find (event_loop_registrants, object) != NULL);
event_loop_registrants = g_slist_remove (event_loop_registrants, object);
if (!is_event_loop_needed ()) {
nautilus_gtk_main_quit_all ();
}
}
void
nautilus_main_event_loop_register (GtkObject* object)
{
gtk_signal_connect (object, "destroy", event_loop_unregister, NULL);
event_loop_registrants = g_slist_prepend (event_loop_registrants, object);
}
gboolean
nautilus_main_is_event_loop_mainstay (GtkObject* object)
{
return g_slist_length (event_loop_registrants) == 1
&& event_loop_registrants->data == object;
}
void
nautilus_main_event_loop_quit (void)
{
while (event_loop_registrants != NULL) {
gtk_object_destroy (event_loop_registrants->data);
}
}
int
main (int argc, char *argv[])
{
gboolean kill_shell;
gboolean restart_shell;
gboolean start_desktop;
gboolean no_default_window;
char *geometry;
gboolean perform_self_check;
poptContext popt_context;
const char **args;
CORBA_ORB orb;
NautilusApplication *application;
char **argv_copy;
struct poptOption options[] = {
#ifndef NAUTILUS_OMIT_SELF_CHECK
{ "check", 'c', POPT_ARG_NONE, &perform_self_check, 0,
N_("Perform a quick set of self-check tests."), NULL },
#endif
{ "geometry", 'g', POPT_ARG_STRING, &geometry, 0,
N_("Create the initial window with the given geometry."), N_("GEOMETRY") },
{ "no-default-window", 'n', POPT_ARG_NONE, &no_default_window, 0,
N_("Only create windows for explicitly specified URIs."), NULL },
{ "quit", 'q', POPT_ARG_NONE, &kill_shell, 0,
N_("Quit Nautilus."), NULL },
{ "restart", '\0', POPT_ARG_NONE | POPT_ARGFLAG_DOC_HIDDEN, &restart_shell, 0,
N_("Restart Nautilus."), NULL },
{ NULL, '\0', 0, NULL, 0, NULL, NULL }
};
/* Make criticals and warnings stop in the debugger if
* NAUTILUS_DEBUG is set. Unfortunately, this has to be done
* explicitly for each domain.
*/
if (g_getenv ("NAUTILUS_DEBUG") != NULL) {
nautilus_make_warnings_and_criticals_stop_in_debugger
(G_LOG_DOMAIN, g_log_domain_glib,
"Bonobo",
"Gdk",
"GnomeUI",
"GnomeVFS",
"GnomeVFS-CORBA",
"GnomeVFS-pthread",
"Gtk",
"Nautilus",
"Nautilus-Authenticate",
"Nautilus-Tree",
"ORBit",
NULL);
}
/* Initialize gettext support */
/* Sadly, we need this ifdef because otherwise the following
* lines cause empty statement warnings.
*/
#ifdef ENABLE_NLS
bindtextdomain (PACKAGE, GNOMELOCALEDIR);
textdomain (PACKAGE);
#endif
/* Disable bug-buddy for now. */
nautilus_setenv ("GNOME_DISABLE_CRASH_DIALOG", "1", TRUE);
/* Get parameters. */
geometry = NULL;
kill_shell = FALSE;
no_default_window = FALSE;
perform_self_check = FALSE;
restart_shell = FALSE;
gnomelib_register_popt_table (oaf_popt_options,
oaf_get_popt_table_name ());
orb = oaf_init (argc, argv);
gnome_init_with_popt_table ("nautilus", VERSION,
argc, argv, options, 0,
&popt_context);
gdk_rgb_init ();
/* Check for argument consistency. */
args = poptGetArgs (popt_context);
if (perform_self_check && args != NULL) {
fprintf (stderr, _("nautilus: --check cannot be used with URIs.\n"));
return EXIT_FAILURE;
}
if (perform_self_check && (kill_shell || restart_shell)) {
fprintf (stderr, _("nautilus: --check cannot be used with other options.\n"));
return EXIT_FAILURE;
}
if (kill_shell && args != NULL) {
fprintf (stderr, _("nautilus: --quit cannot be used with URIs.\n"));
return EXIT_FAILURE;
}
if (restart_shell && args != NULL) {
fprintf (stderr, _("nautilus: --restart cannot be used with URIs.\n"));
return EXIT_FAILURE;
}
if (geometry != NULL && args != NULL && args[0] != NULL && args[1] != NULL) {
fprintf (stderr, _("nautilus: --geometry cannot be used with more than one URI.\n"));
return EXIT_FAILURE;
}
/* Initialize the services that we use. */
LIBXML_TEST_VERSION
g_atexit (xmlCleanupParser);
g_thread_init (NULL);
if (g_getenv ("NAUTILUS_ENABLE_TEST_COMPONENTS") != NULL) {
oaf_set_test_components_enabled (TRUE);
}
gnome_vfs_init ();
bonobo_init (orb, CORBA_OBJECT_NIL, CORBA_OBJECT_NIL);
bonobo_activate (); /* do now since we need it before main loop */
/* Initialize preferences. This is needed so that proper
* defaults are available before any preference peeking
* happens.
*/
nautilus_global_preferences_initialize ();
start_desktop = nautilus_preferences_get_boolean (NAUTILUS_PREFERENCES_SHOW_DESKTOP);
/* Do either the self-check or the real work. */
if (perform_self_check) {
#ifndef NAUTILUS_OMIT_SELF_CHECK
/* Run the checks for nautilus and libnautilus (each twice). */
nautilus_run_self_checks ();
nautilus_run_lib_self_checks ();
nautilus_exit_if_self_checks_failed ();
nautilus_run_self_checks ();
nautilus_run_lib_self_checks ();
nautilus_exit_if_self_checks_failed ();
#endif
} else {
/* Run the nautilus application. */
application = nautilus_application_new ();
nautilus_application_startup
(application,
kill_shell, restart_shell, start_desktop, no_default_window,
!(kill_shell || restart_shell),
geometry,
args);
if (is_event_loop_needed ()) {
bonobo_main ();
}
bonobo_object_unref (BONOBO_OBJECT (application));
}
poptFreeContext (popt_context);
gnome_vfs_shutdown ();
/* If told to restart, exec() myself again. This is used when
* the program is told to restart with CORBA, for example when
* an update takes place.
*/
if (g_getenv ("_NAUTILUS_RESTART") != NULL) {
nautilus_unsetenv ("_NAUTILUS_RESTART");
/* Might eventually want to copy all the parameters
* from argv into the new exec. For now, though, that
* would just interfere with the re-creation of
* windows based on the window info stored in gconf,
* including whether the desktop was started.
*/
argv_copy = g_new0 (char *, 2);
argv_copy[0] = argv[0];
execvp (argv[0], argv_copy);
}
return EXIT_SUCCESS;
}
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