path: root/mail/main.c

/*
 * main.c: The core of the mail component
 *
 * Author:
 *   Miguel de Icaza (miguel@ximian.com)
 *
 * (C) 2000 Ximian, Inc.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <signal.h>

#include <libgnome/gnome-defs.h>
#include <libgnomeui/gnome-init.h>
#include <bonobo/bonobo-main.h>
#include <bonobo/bonobo-object-directory.h>
#include <glade/glade.h>
#include <liboaf/liboaf.h>
#include <libgnomevfs/gnome-vfs.h>

#ifdef GTKHTML_HAVE_GCONF
#include <gconf/gconf.h>
#endif

#include <gal/widgets/e-gui-utils.h>
#include <gal/widgets/e-cursors.h>
#include <gal/widgets/e-unicode.h>

#include "e-util/e-passwords.h"

#include "component-factory.h"
#include "composer/evolution-composer.h"
#include "mail.h"
#include "mail-mt.h"

/*#define DO_MCHECK*/

#ifdef DO_MCHECK
static int blowup(int status)
{
    switch(status) {
    case 1:
        printf("Double free failure\n");
        break;
    case 2:
        printf("Memory clobbered before block\n");
        break;
    case 3:
        printf("Memory clobbered after block\n");
        break;
    }
    abort();
    return status;
}
#endif

/* The GNOME SEGV handler will lose if it's not run from the main Gtk
 * thread. So if we crash in another thread, redirect the signal.
 */
static void (*gnome_segv_handler) (int);

static GStaticMutex segv_mutex = G_STATIC_MUTEX_INIT;

static void
segv_redirect (int sig)
{
    if (pthread_self () == mail_gui_thread)
        gnome_segv_handler (sig);
    else {
        pthread_kill (mail_gui_thread, sig);
        /* We can't return from the signal handler or the
         * thread may SEGV again. But we can't pthread_exit,
         * because then the thread may get cleaned up before
         * bug-buddy can get a stack trace. So we block by
         * trying to lock a mutex we know is already locked.
         */
        g_static_mutex_lock (&segv_mutex);
    }
}

int
main (int argc, char *argv [])
{
    CORBA_ORB orb;
    struct sigaction sa, osa;

#ifdef DO_MCHECK
    /* used to make elfence work */
#if 0
    free (malloc (10));
#else
    /*mtrace();*/
    mcheck(blowup);
#endif
#endif
    bindtextdomain (PACKAGE, EVOLUTION_LOCALEDIR);
    textdomain (PACKAGE);

    g_thread_init (NULL);

    gnome_init_with_popt_table ("evolution-mail-component", VERSION,
                    argc, argv, oaf_popt_options, 0, NULL);

    sigaction (SIGSEGV, NULL, &osa);
    if (osa.sa_handler != SIG_DFL) {
        sa.sa_flags = 0;
        sigemptyset (&sa.sa_mask);
        sa.sa_handler = segv_redirect;
        sigaction (SIGSEGV, &sa, NULL);
        sigaction (SIGBUS, &sa, NULL);
        sigaction (SIGFPE, &sa, NULL);
        gnome_segv_handler = osa.sa_handler;
        g_static_mutex_lock (&segv_mutex);
    }

    orb = oaf_init (argc, argv);

    if (bonobo_init (orb, CORBA_OBJECT_NIL,
             CORBA_OBJECT_NIL) == FALSE) {
        g_error ("Mail component could not initialize Bonobo.\n"
             "If there was a warning message about the "
             "RootPOA, it probably means\nyou compiled "
             "Bonobo against GOAD instead of OAF.");
    }

#ifdef GTKHTML_HAVE_GCONF
    gconf_init (argc, argv, NULL);
#endif

    glade_gnome_init ();

    gnome_vfs_init ();
    
    e_cursors_init ();

    e_passwords_init ("Mail");

    mail_config_init ();
    mail_msg_init ();
    
    component_factory_init ();
    evolution_composer_factory_init (composer_send_cb,
                     composer_postpone_cb);

    if (gdk_threads_mutex) {
        g_mutex_free (gdk_threads_mutex);
        gdk_threads_mutex = NULL;
    }

    GDK_THREADS_ENTER ();
    bonobo_main ();

    mail_msg_cleanup();

    GDK_THREADS_LEAVE ();
    
    mail_config_write_on_exit ();

    e_passwords_shutdown ();

    return 0;
}