path: root/src/ephy-main.c

/*
 *  Copyright (C) 2000-2002 Marco Pesenti Gritti
 *
 *  This program 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, or (at your option)
 *  any later version.
 *
 *  This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  $Id$
 */

#include "config.h"

#include "ephy-shell.h"
#include "ephy-file-helpers.h"
#include "ephy-object-helpers.h"
#include "ephy-state.h"
#include "ephy-debug.h"
#include "ephy-stock-icons.h"
#include "eel-gconf-extensions.h"

#include <libgnomeui/gnome-ui-init.h>
#include <libgnomeui/gnome-app-helper.h>
#include <gtk/gtkaboutdialog.h>
#include <gtk/gtkmain.h>
#include <gtk/gtkmessagedialog.h>
#include <gdk/gdkx.h>
#include <libgnome/gnome-program.h>
#include <bonobo/bonobo-main.h>
#include <glib/gi18n.h>
#include <libgnomevfs/gnome-vfs-init.h>
#include <libgnomevfs/gnome-vfs-utils.h>
#include <libxml/xmlversion.h>
#include <errno.h>
#include <string.h>

static gboolean open_in_existing = FALSE;
static gboolean open_in_new_tab = FALSE;
static gboolean open_fullscreen = FALSE;
static gboolean open_as_bookmarks_editor = FALSE;

static char *session_filename = NULL;
static char *bookmark_url = NULL;
static char *bookmarks_file = NULL;

static struct poptOption popt_options[] =
{
    { "new-tab", 'n', POPT_ARG_NONE, &open_in_new_tab, 0,
      N_("Open a new tab in an existing Epiphany window"),
      NULL },
    { "fullscreen", 'f', POPT_ARG_NONE, &open_fullscreen, 0,
      N_("Run Epiphany in full screen mode"),
      NULL },
    { "load-session", 'l', POPT_ARG_STRING, &session_filename, 0,
      N_("Load the given session file"),
      N_("FILE") },
    { "add-bookmark", 't', POPT_ARG_STRING, &bookmark_url,
      0, N_("Add a bookmark (don't open any window)"),
      N_("URL")},
    { "import-bookmarks", '\0', POPT_ARG_STRING, &bookmarks_file,
      0, N_("Import bookmarks from the given file"),
      N_("FILE") },
    { "bookmarks-editor", 'b', POPT_ARG_NONE, &open_as_bookmarks_editor, 0,
      N_("Launch the bookmarks editor"),
      NULL },
    { NULL, 0, 0, NULL, 0, NULL, NULL }
};

/* adapted from gtk+/gdk/x11/gdkdisplay-x11.c */
static guint32
get_startup_id (void)
{
    const char *startup_id, *time_str;
    guint32 retval = 0;

    startup_id = g_getenv ("DESKTOP_STARTUP_ID");
    if (startup_id == NULL) return 0;

    /* Find the launch time from the startup_id, if it's there.  Newer spec
    * states that the startup_id is of the form <unique>_TIME<timestamp>
    */
    time_str = g_strrstr (startup_id, "_TIME");
    if (time_str != NULL)
    {
        gulong value;
        gchar *end;
        errno = 0;
    
        /* Skip past the "_TIME" part */
        time_str += 5;
    
        value = strtoul (time_str, &end, 0);
        if (end != time_str && errno == 0)
        {
            retval = (guint32) value;
        }
    }

    return retval;
}

static void
handle_url (GtkAboutDialog *about,
        const char *link,
        gpointer data)
{
    ephy_shell_new_tab (ephy_shell, NULL, NULL, link,
                EPHY_NEW_TAB_OPEN_PAGE);
}

static void
handle_email (GtkAboutDialog *about,
          const char *link,
          gpointer data)
{
    char *address;

    address = g_strdup_printf ("mailto:%s\n", link);
    gnome_vfs_url_show (address);
    g_free (address);
}

static void
shell_weak_notify (gpointer data,
                   GObject *where_the_object_was)
{
    gtk_main_quit ();
}

/* Copied from libnautilus/nautilus-program-choosing.c; Needed in case
 * we have no DESKTOP_STARTUP_ID (with its accompanying timestamp).
 */
static Time
slowly_and_stupidly_obtain_timestamp (Display *xdisplay)
{
    Window xwindow;
    XEvent event;
    
    {
        XSetWindowAttributes attrs;
        Atom atom_name;
        Atom atom_type;
        char* name;
        
        attrs.override_redirect = True;
        attrs.event_mask = PropertyChangeMask | StructureNotifyMask;
        
        xwindow =
            XCreateWindow (xdisplay,
                       RootWindow (xdisplay, 0),
                       -100, -100, 1, 1,
                       0,
                       CopyFromParent,
                       CopyFromParent,
                       CopyFromParent,
                       CWOverrideRedirect | CWEventMask,
                       &attrs);
        
        atom_name = XInternAtom (xdisplay, "WM_NAME", TRUE);
        g_assert (atom_name != None);
        atom_type = XInternAtom (xdisplay, "STRING", TRUE);
        g_assert (atom_type != None);
        
        name = "Fake Window";
        XChangeProperty (xdisplay, 
                 xwindow, atom_name,
                 atom_type,
                 8, PropModeReplace, (unsigned char *)name, strlen (name));
    }
    
    XWindowEvent (xdisplay,
              xwindow,
              PropertyChangeMask,
              &event);
    
    XDestroyWindow(xdisplay, xwindow);
    
    return event.xproperty.time;
}

int
main (int argc, char *argv[])
{
    poptContext context;
        GValue context_as_value = { 0 };
    GnomeProgram *program;
    EphyShellStartupFlags startup_flags;
    const char **args, *string_arg;
    guint32 user_time;
    gboolean new_instance;
    GError *err = NULL;

#ifdef ENABLE_NLS
    /* Initialize the i18n stuff */
    bindtextdomain(GETTEXT_PACKAGE, GNOMELOCALEDIR);
    bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
    textdomain(GETTEXT_PACKAGE);
#endif

    /* check libxml2 API version epiphany was compiled with against the
     * version we're running with.
     */
    LIBXML_TEST_VERSION

    /* get this early, since gdk will unset the env var */
    user_time = get_startup_id ();

    program = gnome_program_init (PACKAGE, VERSION,
                                      LIBGNOMEUI_MODULE, argc, argv,
                                      GNOME_PARAM_POPT_TABLE, popt_options,
                                      GNOME_PARAM_HUMAN_READABLE_NAME, _("Epiphany Web Browser"),
                      GNOME_PARAM_APP_DATADIR, DATADIR,
                                      NULL);

    /* Get a timestamp manually if need be */
    if (user_time == 0)
        user_time = slowly_and_stupidly_obtain_timestamp (gdk_display);

    g_set_application_name (_("Epiphany Web Browser"));

    /* Set default window icon */
    gtk_window_set_default_icon_name ("web-browser");

    g_object_get_property (G_OBJECT (program),
                               GNOME_PARAM_POPT_CONTEXT,
                               g_value_init (&context_as_value, G_TYPE_POINTER));
        context = g_value_get_pointer (&context_as_value);
        args = poptGetArgs (context);

    startup_flags = 0;
    string_arg = NULL;
    if (open_in_new_tab)
    {
        startup_flags |= EPHY_SHELL_STARTUP_TABS;
    }
    else if (open_fullscreen)
    {
        startup_flags |= EPHY_SHELL_STARTUP_FULLSCREEN;
    }
    else if (open_in_existing)
    {
        startup_flags |= EPHY_SHELL_STARTUP_EXISTING_WINDOW;
    }
    else if (open_as_bookmarks_editor)
    {
        startup_flags |= EPHY_SHELL_STARTUP_BOOKMARKS_EDITOR;
    }
    else if (session_filename != NULL)
    {
        startup_flags |= EPHY_SHELL_STARTUP_SESSION;
        string_arg = session_filename;
    }
    else if (bookmarks_file != NULL)
    {
        startup_flags |= EPHY_SHELL_STARTUP_IMPORT_BOOKMARKS;
        string_arg = bookmarks_file;
    }
    else if (bookmark_url != NULL)
    {
        startup_flags |= EPHY_SHELL_STARTUP_ADD_BOOKMARK;
        string_arg = bookmark_url;
    }

    gnome_vfs_init ();
    ephy_debug_init ();
    ephy_file_helpers_init ();
    ephy_stock_icons_init ();
    eel_gconf_monitor_add ("/apps/epiphany/general");
    eel_gconf_monitor_add ("/apps/epiphany/lockdown");
    eel_gconf_monitor_add ("/desktop/gnome/lockdown");

    /* Extensions may want these, so don't initialize in window-cmds */
    gtk_about_dialog_set_url_hook (handle_url, NULL, NULL);
    gtk_about_dialog_set_email_hook (handle_email, NULL, NULL);

    bonobo_activate ();

    ephy_shell_new ();
    g_assert (ephy_shell != NULL);
    new_instance = ephy_shell_startup (ephy_shell, startup_flags,
                       user_time,
                       args, string_arg, &err);

    if (err != NULL)
    {
        GtkWidget *dialog;

        dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
                        GTK_BUTTONS_CLOSE, 
                        GTK_MESSAGE_ERROR, err->message);
        gtk_dialog_run (GTK_DIALOG (dialog));
    }
    else if (new_instance && ephy_shell)
    {
        g_object_weak_ref (G_OBJECT (ephy_shell), shell_weak_notify, NULL);
        ephy_object_idle_unref (ephy_shell);

        gtk_main ();
    }

    eel_gconf_monitor_remove ("/apps/epiphany/general");
    eel_gconf_monitor_remove ("/apps/epiphany/lockdown");
    eel_gconf_monitor_remove ("/desktop/gnome/lockdown");
    gnome_accelerators_sync ();
    ephy_state_save ();
    ephy_file_helpers_shutdown ();
    gnome_vfs_shutdown ();
    xmlCleanupParser ();
    poptFreeContext (context);

    return 0;
}