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-sound.h>
#include <bonobo/bonobo-main.h>
#include <bonobo-activation/bonobo-activation-init.h>
#include <glade/glade.h>
#include <libgnomevfs/gnome-vfs.h>

#include <gconf/gconf.h>

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

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

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

    g_thread_init (NULL);

    gnome_init_with_popt_table ("evolution-mail-component", VERSION,
                    argc, argv, bonobo_activation_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);
        
        sa.sa_handler = SIG_IGN;
        sigaction (SIGXFSZ, &sa, NULL);
        gnome_segv_handler = osa.sa_handler;
        g_static_mutex_lock (&segv_mutex);
    }
    
    if (!bonobo_init (&argc, argv)) {
        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 Bonobo Activation.");
    }
    
    gconf_init (argc, argv, NULL);
    
    glade_gnome_init ();
    
    gnome_vfs_init ();
    
    e_cursors_init ();
    
    e_proxy_init ();
    
    mail_config_init ();
    mail_msg_init ();
    
    gnome_sound_init ("localhost");
    
    component_factory_init ();
    evolution_composer_factory_init (composer_send_cb, composer_save_draft_cb);
    
    if (gdk_threads_mutex) {
        g_mutex_free (gdk_threads_mutex);
        gdk_threads_mutex = NULL;
    }
    
    g_print ("Evolution Mail ready and running.\n");
    
    GDK_THREADS_ENTER ();
    bonobo_main ();
    
    mail_msg_cleanup();
    
    GDK_THREADS_LEAVE ();
    
    mail_config_write_on_exit ();
    
    e_passwords_shutdown ();
    
    gnome_sound_shutdown ();
    
    return 0;
}