]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-application.c
Run evince instances in different processes instead of single instance
[evince.git] / shell / ev-application.c
index e31b13280667657bda47c8f6693364cbe204fc92..69a5a730e78b79a6044eb3427a7785dcbd21df35 100644 (file)
 
 #ifdef ENABLE_DBUS
 #include <dbus/dbus-glib-bindings.h>
+static gboolean ev_application_open_uri (EvApplication  *application,
+                                        const char     *uri,
+                                        GHashTable     *args,
+                                        guint           timestamp,
+                                        GError        **error);
 #include "ev-application-service.h"
 #endif
 
@@ -64,8 +69,9 @@ struct _EvApplication {
        gchar *toolbars_file;
 
 #ifdef ENABLE_DBUS
-       gchar *crashed_file;
-       guint  crashed_idle;
+       DBusGConnection *connection;
+       GHashTable *windows;
+       guint doc_counter;
 #endif
 
        EggToolbarsModel *toolbars_model;
@@ -96,65 +102,15 @@ static EvApplication *instance;
 
 G_DEFINE_TYPE (EvApplication, ev_application, G_TYPE_OBJECT);
 
-#define APPLICATION_SERVICE_NAME "org.gnome.evince.ApplicationService"
+#ifdef ENABLE_DBUS
+#define APPLICATION_DBUS_OBJECT_PATH "/org/gnome/evince/Evince"
+#define APPLICATION_DBUS_INTERFACE   "org.gnome.evince.Application"
+#endif
 
 #define EV_PRINT_SETTINGS_FILE "print-settings"
 #define EV_PRINT_SETTINGS_GROUP "Print Settings"
 #define EV_PAGE_SETUP_GROUP "Page Setup"
 
-#ifdef ENABLE_DBUS
-gboolean
-ev_application_register_service (EvApplication *application)
-{
-       static DBusGConnection *connection = NULL;
-       DBusGProxy *driver_proxy;
-       GError *err = NULL;
-       guint request_name_result;
-
-       if (connection) {
-               g_warning ("Service already registered.");
-               return FALSE;
-       }
-       
-       connection = dbus_g_bus_get (DBUS_BUS_STARTER, &err);
-       if (connection == NULL) {
-               g_warning ("Service registration failed.");
-               g_error_free (err);
-
-               return FALSE;
-       }
-
-       driver_proxy = dbus_g_proxy_new_for_name (connection,
-                                                 DBUS_SERVICE_DBUS,
-                                                 DBUS_PATH_DBUS,
-                                                 DBUS_INTERFACE_DBUS);
-
-       if (!org_freedesktop_DBus_request_name (driver_proxy,
-                                               APPLICATION_SERVICE_NAME,
-                                               DBUS_NAME_FLAG_DO_NOT_QUEUE,
-                                               &request_name_result, &err)) {
-               g_warning ("Service registration failed.");
-               g_clear_error (&err);
-       }
-
-       g_object_unref (driver_proxy);
-       
-       if (request_name_result == DBUS_REQUEST_NAME_REPLY_EXISTS) {
-               return FALSE;
-       }
-
-       dbus_g_object_type_install_info (EV_TYPE_APPLICATION,
-                                        &dbus_glib_ev_application_object_info);
-       dbus_g_connection_register_g_object (connection,
-                                            "/org/gnome/evince/Evince",
-                                             G_OBJECT (application));
-       
-       application->scr_saver = totem_scrsaver_new (connection);
-
-       return TRUE;
-}
-#endif /* ENABLE_DBUS */
-
 /**
  * ev_application_get_instance:
  *
@@ -172,8 +128,7 @@ ev_application_get_instance (void)
        return instance;
 }
 
-#if defined (WITH_SMCLIENT) || defined (ENABLE_DBUS)
-
+#if defined (WITH_SMCLIENT)
 /* Session */
 static void
 save_session (EvApplication *application,
@@ -202,173 +157,7 @@ save_session (EvApplication *application,
        g_free (uri_list);
 }
 
-#endif /* WITH_SMCLIENT || ENABLE_DBUS */
-
-#ifdef ENABLE_DBUS
-static void
-ev_application_save_session_crashed (EvApplication *application)
-{
-       GList *windows;
-
-       windows = ev_application_get_windows (application);
-       if (windows) {
-               GKeyFile *crashed_file;
-               gchar    *data;
-               gssize    data_length;
-               GError   *error = NULL;
-
-               crashed_file = g_key_file_new ();
-               save_session (application, windows, crashed_file);
-
-               data = g_key_file_to_data (crashed_file, (gsize *)&data_length, NULL);
-               g_file_set_contents (application->crashed_file, data, data_length, &error);
-               if (error) {
-                       g_warning ("%s", error->message);
-                       g_error_free (error);
-               }
-               g_free (data);
-               g_key_file_free (crashed_file);
-       } else if (g_file_test (application->crashed_file, G_FILE_TEST_IS_REGULAR)) {
-               GFile *file;
-
-               file = g_file_new_for_path (application->crashed_file);
-               g_file_delete (file, NULL, NULL);
-               g_object_unref (file);
-       }
-}
-
-static gboolean
-save_session_crashed_in_idle_cb (EvApplication *application)
-{
-       ev_application_save_session_crashed (application);
-       application->crashed_idle = 0;
-
-       return FALSE;
-}
-
-static void
-save_session_crashed_in_idle (EvApplication *application)
-{
-       if (application->crashed_idle > 0)
-               g_source_remove (application->crashed_idle);
-       application->crashed_idle =
-               g_idle_add ((GSourceFunc)save_session_crashed_in_idle_cb,
-                           application);
-}
-
-static gboolean
-ev_application_run_crash_recovery_dialog (EvApplication *application)
-{
-       GtkWidget *dialog;
-       gint       response;
-
-       dialog = gtk_message_dialog_new (NULL,
-                                        GTK_DIALOG_MODAL,
-                                        GTK_MESSAGE_WARNING,
-                                        GTK_BUTTONS_NONE,
-                                        _("Recover previous documents?"));
-       gtk_message_dialog_format_secondary_text (
-               GTK_MESSAGE_DIALOG (dialog),
-               _("Evince appears to have exited unexpectedly the last time "
-                 "it was run. You can recover the opened documents."));
-
-       gtk_dialog_add_button (GTK_DIALOG (dialog),
-                              _("_Don't Recover"),
-                              GTK_RESPONSE_CANCEL);
-       gtk_dialog_add_button (GTK_DIALOG (dialog),
-                              _("_Recover"),
-                              GTK_RESPONSE_ACCEPT);
-
-       gtk_window_set_title (GTK_WINDOW (dialog), _("Crash Recovery"));
-       gtk_window_set_icon_name (GTK_WINDOW (dialog), "evince");
-       gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_CENTER);
-       gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), FALSE);
-       gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
-
-       response = gtk_dialog_run (GTK_DIALOG (dialog));
-       gtk_widget_destroy (dialog);
-
-       return response == GTK_RESPONSE_ACCEPT;
-}
-
-static gboolean
-is_in_command_line (GFile         *file,
-                   const gchar  **files)
-{
-       gint i;
-
-       if (!files)
-               return FALSE;
-
-       for (i = 0; files[i]; i++) {
-               GFile *cfile;
-
-               cfile = g_file_new_for_commandline_arg (files[i]);
-               if (g_file_equal (cfile, file)) {
-                       g_object_unref (cfile);
-                       return TRUE;
-               }
-               g_object_unref (cfile);
-       }
-
-       return FALSE;
-}
-
-static GKeyFile *
-ev_application_get_files_to_recover (EvApplication *application,
-                                    const gchar  **files)
-{
-       GKeyFile *state_file;
-       gchar   **uri_list;
-       gchar   **dest_list = NULL;
-       gint      i, j;
-
-       state_file = g_key_file_new ();
-       g_key_file_load_from_file (state_file,
-                                  application->crashed_file,
-                                  G_KEY_FILE_NONE,
-                                  NULL);
-
-       uri_list = g_key_file_get_string_list (state_file,
-                                              "Evince",
-                                              "documents",
-                                              NULL, NULL);
-       if (!uri_list) {
-               g_key_file_free (state_file);
-               return NULL;
-       }
-
-       for (i = 0, j = 0; uri_list[i]; i++) {
-               GFile *file = g_file_new_for_uri (uri_list[i]);
-
-               if (!g_file_query_exists (file, NULL) ||
-                   is_in_command_line (file, files)) {
-                       g_object_unref (file);
-                       continue;
-               }
-
-               if (!dest_list)
-                       dest_list = g_new (gchar *, g_strv_length (uri_list) - i);
-               dest_list[j++] = uri_list[i];
-       }
-
-       if (j > 0) {
-               g_key_file_set_string_list (state_file,
-                                           "Evince",
-                                           "documents",
-                                           (const gchar **)dest_list,
-                                           j);
-       } else {
-               g_key_file_free (state_file);
-               state_file = NULL;
-       }
-
-       g_free (dest_list);
-       g_strfreev (uri_list);
-
-       return state_file;
-}
-#endif /* ENABLE_DBUS */
+#endif /* WITH_SMCLIENT */
 
 gboolean
 ev_application_load_session (EvApplication *application,
@@ -384,18 +173,6 @@ ev_application_load_session (EvApplication *application,
                        return FALSE;
        } else
 #endif /* WITH_SMCLIENT */
-#ifdef ENABLE_DBUS
-        if (g_file_test (application->crashed_file, G_FILE_TEST_IS_REGULAR)) {
-               state_file = ev_application_get_files_to_recover (application, files);
-               if (!state_file)
-                       return FALSE;
-
-               if (!ev_application_run_crash_recovery_dialog (application)) {
-                       g_key_file_free (state_file);
-                       return FALSE;
-               }
-       } else
-#endif /* ENABLE_DBUS */
                return FALSE;
 
        uri_list = g_key_file_get_string_list (state_file,
@@ -404,12 +181,14 @@ ev_application_load_session (EvApplication *application,
                                               NULL, NULL);
        if (uri_list) {
                gint i;
+               GdkScreen *screen = gdk_screen_get_default ();
 
                for (i = 0; uri_list[i]; i++) {
                        if (g_ascii_strcasecmp (uri_list[i], "empty-window") == 0)
-                               ev_application_open_window (application, NULL, GDK_CURRENT_TIME, NULL);
+                               ev_application_open_window (application, screen, GDK_CURRENT_TIME);
                        else
-                               ev_application_open_uri (application, uri_list[i], NULL, GDK_CURRENT_TIME, NULL);
+                               ev_application_open_uri_at_dest (application, uri_list[i], screen,
+                                                                NULL, 0, NULL, GDK_CURRENT_TIME);
                }
                g_strfreev (uri_list);
        }
@@ -446,11 +225,6 @@ smclient_quit_cb (EggSMClient   *client,
 static void
 ev_application_init_session (EvApplication *application)
 {
-#ifdef ENABLE_DBUS
-       application->crashed_file = g_build_filename (application->dot_dir,
-                                                     "evince-crashed", NULL);
-#endif
-
 #ifdef WITH_SMCLIENT
        application->smclient = egg_sm_client_get ();
        g_signal_connect (application->smclient, "save_state",
@@ -600,58 +374,106 @@ get_find_string_from_args (GHashTable *args)
        return value ? g_value_get_string (value) : NULL;
 }
 
+static void
+value_free (GValue *value)
+{
+       g_value_unset (value);
+       g_free (value);
+}
+
+static GHashTable *
+build_args (GdkScreen      *screen,
+           EvLinkDest     *dest,
+           EvWindowRunMode mode,
+           const gchar    *search_string)
+{
+       GHashTable  *args;
+       GValue      *value;
+       GdkDisplay  *display;
+       const gchar *display_name;
+       gint         screen_number;
+
+       args = g_hash_table_new_full (g_str_hash,
+                                     g_str_equal,
+                                     (GDestroyNotify)g_free,
+                                     (GDestroyNotify)value_free);
+
+       /* Display */
+       display = gdk_screen_get_display (screen);
+       display_name = gdk_display_get_name (display);
+       value = g_new0 (GValue, 1);
+       g_value_init (value, G_TYPE_STRING);
+       g_value_set_string (value, display_name);
+       g_hash_table_insert (args, g_strdup ("display"), value);
+
+       /* Screen */
+       screen_number = gdk_screen_get_number (screen);
+       value = g_new0 (GValue, 1);
+       g_value_init (value, G_TYPE_INT);
+       g_value_set_int (value, screen_number);
+       g_hash_table_insert (args, g_strdup ("screen"), value);
+
+       /* Page label */
+       if (dest) {
+               value = g_new0 (GValue, 1);
+               g_value_init (value, G_TYPE_STRING);
+               g_value_set_string (value, ev_link_dest_get_page_label (dest));
+
+               g_hash_table_insert (args, g_strdup ("page-label"), value);
+       }
+
+       /* Find string */
+       if (search_string) {
+               value = g_new0 (GValue, 1);
+               g_value_init (value, G_TYPE_STRING);
+               g_value_set_string (value, search_string);
+
+               g_hash_table_insert (args, g_strdup ("find-string"), value);
+       }
+
+       /* Mode */
+       if (mode != EV_WINDOW_MODE_NORMAL) {
+               value = g_new0 (GValue, 1);
+               g_value_init (value, G_TYPE_UINT);
+               g_value_set_uint (value, mode);
+
+               g_hash_table_insert (args, g_strdup ("mode"), value);
+       }
+
+       return args;
+}
+
 /**
  * ev_application_open_window:
  * @application: The instance of the application.
- * @args: A #GHashTable with the arguments data.
  * @timestamp: Current time value.
- * @error: The #GError facility.
- * 
- * Creates a new window and if the args are available, it's not NULL, it gets
- * the screen from them and assigns the just created window to it. At last it
- * does show it.
  *
- * Returns: %TRUE.
+ * Creates a new window
  */
-gboolean
-ev_application_open_window (EvApplication  *application,
-                           GHashTable     *args,
-                           guint32         timestamp,
-                           GError        **error)
+void
+ev_application_open_window (EvApplication *application,
+                           GdkScreen     *screen,
+                           guint32        timestamp)
 {
        GtkWidget *new_window = ev_window_new ();
-       GdkScreen *screen = NULL;
 
-       if (args) {
-               screen = get_screen_from_args (args);
-       }
-       
        if (screen) {
                ev_stock_icons_set_screen (screen);
                gtk_window_set_screen (GTK_WINDOW (new_window), screen);
        }
 
-#ifdef ENABLE_DBUS
-       ev_application_save_session_crashed (application);
-       g_signal_connect_swapped (new_window, "destroy",
-                                 G_CALLBACK (save_session_crashed_in_idle),
-                                 application);
-#endif
-
        if (!GTK_WIDGET_REALIZED (new_window))
                gtk_widget_realize (new_window);
-       
+
 #ifdef GDK_WINDOWING_X11
        if (timestamp <= 0)
                timestamp = gdk_x11_get_server_time (GTK_WIDGET (new_window)->window);
        gdk_x11_window_set_user_time (GTK_WIDGET (new_window)->window, timestamp);
-       
+
        gtk_window_present (GTK_WINDOW (new_window));
 #else
        gtk_window_present_with_time (GTK_WINDOW (new_window), timestamp);
 #endif /* GDK_WINDOWING_X11 */
-
-       return TRUE;
 }
 
 /**
@@ -725,6 +547,152 @@ ev_application_get_uri_window (EvApplication *application, const char *uri)
        return uri_window;
 }
 
+#ifdef ENABLE_DBUS
+static gboolean
+ev_application_register_uri (EvApplication *application,
+                            const gchar   *uri,
+                            GHashTable    *args,
+                            guint          timestamp)
+{
+       DBusGProxy *proxy;
+       gchar      *owner;
+       gboolean    retval = TRUE;
+       GError     *error = NULL;
+
+       if (!application->connection)
+               return TRUE;
+
+       proxy = dbus_g_proxy_new_for_name (application->connection,
+                                          "org.gnome.evince.Daemon",
+                                          "/org/gnome/evince/Daemon",
+                                          "org.gnome.evince.Daemon");
+       if (!dbus_g_proxy_call (proxy, "RegisterDocument", &error,
+                               G_TYPE_STRING, uri,
+                               G_TYPE_INVALID,
+                               G_TYPE_STRING, &owner,
+                               G_TYPE_INVALID)) {
+               g_warning ("Error registering document: %s\n", error->message);
+               g_error_free (error);
+               g_object_unref (proxy);
+
+               return TRUE;
+       }
+       g_object_unref (proxy);
+
+       if (*owner == ':') {
+               /* Already registered */
+               proxy = dbus_g_proxy_new_for_name_owner (application->connection,
+                                                        owner,
+                                                        APPLICATION_DBUS_OBJECT_PATH,
+                                                        APPLICATION_DBUS_INTERFACE,
+                                                        &error);
+               if (proxy) {
+                       if (!dbus_g_proxy_call (proxy, "OpenURI", &error,
+                                               G_TYPE_STRING, uri,
+                                               dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE), args,
+                                               G_TYPE_UINT, timestamp,
+                                               G_TYPE_INVALID,
+                                               G_TYPE_INVALID)) {
+                               g_warning ("%s", error->message);
+                               g_error_free (error);
+                       }
+                       g_object_unref (proxy);
+               } else {
+                       g_warning ("Error creating proxy: %s\n", error->message);
+                       g_error_free (error);
+               }
+
+               /* Do not continue opening this document */
+               retval = FALSE;
+       }
+
+       g_free (owner);
+
+       return retval;
+}
+
+static void
+ev_application_unregister_uri (EvApplication *application,
+                              const gchar   *uri)
+{
+       DBusGProxy *proxy;
+       GError     *error = NULL;
+
+       if (!application->connection)
+               return;
+
+       proxy = dbus_g_proxy_new_for_name (application->connection,
+                                          "org.gnome.evince.Daemon",
+                                          "/org/gnome/evince/Daemon",
+                                          "org.gnome.evince.Daemon");
+       if (!dbus_g_proxy_call (proxy, "UnregisterDocument", &error,
+                               G_TYPE_STRING, uri,
+                               G_TYPE_INVALID,
+                               G_TYPE_INVALID)) {
+               g_warning ("Error unregistering document: %s\n", error->message);
+               g_error_free (error);
+       }
+
+       g_object_unref (proxy);
+}
+
+static void
+ev_application_window_destroyed (EvApplication *application,
+                                EvWindow      *ev_window)
+{
+       gchar *uri = g_hash_table_lookup (application->windows, ev_window);
+
+       ev_application_unregister_uri (application, uri);
+       g_hash_table_remove (application->windows, ev_window);
+}
+#endif /* ENABLE_DBUS */
+
+static void
+ev_application_open_uri_in_window (EvApplication  *application,
+                                  const char     *uri,
+                                  EvWindow       *ev_window,
+                                  GdkScreen      *screen,
+                                  EvLinkDest     *dest,
+                                  EvWindowRunMode mode,
+                                  const gchar    *search_string,
+                                  guint           timestamp)
+{
+       if (screen) {
+               ev_stock_icons_set_screen (screen);
+               gtk_window_set_screen (GTK_WINDOW (ev_window), screen);
+       }
+
+       /* We need to load uri before showing the window, so
+          we can restore window size without flickering */
+       ev_window_open_uri (ev_window, uri, dest, mode, search_string);
+
+#ifdef ENABLE_DBUS
+       if (!g_hash_table_lookup (application->windows, ev_window)) {
+               g_hash_table_insert (application->windows, ev_window, g_strdup (uri));
+               g_signal_connect_swapped (ev_window, "destroy",
+                                         G_CALLBACK (ev_application_window_destroyed),
+                                         application);
+       }
+#endif
+
+       if (!GTK_WIDGET_REALIZED (GTK_WIDGET (ev_window)))
+               gtk_widget_realize (GTK_WIDGET (ev_window));
+
+#ifdef GDK_WINDOWING_X11
+       if (timestamp <= 0)
+               timestamp = gdk_x11_get_server_time (GTK_WIDGET (ev_window)->window);
+       gdk_x11_window_set_user_time (GTK_WIDGET (ev_window)->window, timestamp);
+
+       ev_document_fc_mutex_lock ();
+       gtk_window_present (GTK_WINDOW (ev_window));
+       ev_document_fc_mutex_unlock ();
+#else
+       ev_document_fc_mutex_lock ();
+       gtk_window_present_with_time (GTK_WINDOW (ev_window), timestamp);
+       ev_document_fc_mutex_unlock ();
+#endif /* GDK_WINDOWING_X11 */
+}
+
 /**
  * ev_application_open_uri_at_dest:
  * @application: The instance of the application.
@@ -743,52 +711,37 @@ ev_application_open_uri_at_dest (EvApplication  *application,
                                 const gchar    *search_string,
                                 guint           timestamp)
 {
-       EvWindow *new_window;
+       EvWindow *ev_window;
 
        g_return_if_fail (uri != NULL);
-       
-       new_window = ev_application_get_uri_window (application, uri);
-       
-       if (new_window == NULL) {
-               new_window = ev_application_get_empty_window (application, screen);
-       }
 
-       if (new_window == NULL) {
-               new_window = EV_WINDOW (ev_window_new ());
+       ev_window = ev_application_get_uri_window (application, uri);
+#ifdef ENABLE_DBUS
+       if (!ev_window) {
+               GHashTable *args = build_args (screen, dest, mode, search_string);
+               gboolean    ret;
+
+               /* Register the uri or send OpenURI to
+                * remote instance if already registered
+                */
+               ret = ev_application_register_uri (application, uri, args, timestamp);
+               g_hash_table_destroy (args);
+               if (!ret)
+                       return;
        }
+#endif /* ENABLE_DBUS */
 
-       if (screen) {
-               ev_stock_icons_set_screen (screen);
-               gtk_window_set_screen (GTK_WINDOW (new_window), screen);
+       if (ev_window == NULL) {
+               ev_window = ev_application_get_empty_window (application, screen);
        }
 
-       /* We need to load uri before showing the window, so
-          we can restore window size without flickering */     
-       ev_window_open_uri (new_window, uri, dest, mode, search_string);
-
-#ifdef ENABLE_DBUS
-       ev_application_save_session_crashed (application);
-       g_signal_connect_swapped (new_window, "destroy",
-                                 G_CALLBACK (save_session_crashed_in_idle),
-                                 application);
-#endif
-
-       if (!GTK_WIDGET_REALIZED (GTK_WIDGET (new_window)))
-               gtk_widget_realize (GTK_WIDGET (new_window));
-
-#ifdef GDK_WINDOWING_X11
-       if (timestamp <= 0)
-               timestamp = gdk_x11_get_server_time (GTK_WIDGET (new_window)->window);
-       gdk_x11_window_set_user_time (GTK_WIDGET (new_window)->window, timestamp);
+       if (ev_window == NULL) {
+               ev_window = EV_WINDOW (ev_window_new ());
+       }
 
-       ev_document_fc_mutex_lock ();
-       gtk_window_present (GTK_WINDOW (new_window));
-       ev_document_fc_mutex_unlock ();
-#else
-       ev_document_fc_mutex_lock ();
-       gtk_window_present_with_time (GTK_WINDOW (new_window), timestamp);
-       ev_document_fc_mutex_unlock ();
-#endif /* GDK_WINDOWING_X11 */
+       ev_application_open_uri_in_window (application, uri, ev_window,
+                                          screen, dest, mode, search_string,
+                                          timestamp);
 }
 
 /**
@@ -799,28 +752,32 @@ ev_application_open_uri_at_dest (EvApplication  *application,
  * @timestamp: Current time value.
  * @error: The #GError facility.
  */
-gboolean
+static gboolean
 ev_application_open_uri (EvApplication  *application,
                         const char     *uri,
                         GHashTable     *args,
                         guint           timestamp,
                         GError        **error)
 {
+       EvWindow        *ev_window;
        EvLinkDest      *dest = NULL;
        EvWindowRunMode  mode = EV_WINDOW_MODE_NORMAL;
        const gchar     *search_string = NULL;
        GdkScreen       *screen = NULL;
 
+       ev_window = ev_application_get_uri_window (application, uri);
+       g_assert (ev_window != NULL);
+
        if (args) {
                screen = get_screen_from_args (args);
                dest = get_destination_from_args (args);
                mode = get_window_run_mode_from_args (args);
                search_string = get_find_string_from_args (args);
        }
-       
-       ev_application_open_uri_at_dest (application, uri, screen,
-                                        dest, mode, search_string,
-                                        timestamp);
+
+       ev_application_open_uri_in_window (application, uri, ev_window,
+                                          screen, dest, mode, search_string,
+                                          timestamp);
 
        if (dest)
                g_object_unref (dest);
@@ -847,10 +804,9 @@ void
 ev_application_shutdown (EvApplication *application)
 {
 #ifdef ENABLE_DBUS
-       if (application->crashed_file) {
-               ev_application_save_session_crashed (application);
-               g_free (application->crashed_file);
-               application->crashed_file = NULL;
+       if (application->windows) {
+               g_hash_table_destroy (application->windows);
+               application->windows = NULL;
        }
 #endif
 
@@ -909,6 +865,10 @@ ev_application_shutdown (EvApplication *application)
 static void
 ev_application_class_init (EvApplicationClass *ev_application_class)
 {
+#ifdef ENABLE_DBUS
+       dbus_g_object_type_install_info (EV_TYPE_APPLICATION,
+                                        &dbus_glib_ev_application_object_info);
+#endif
 }
 
 static void
@@ -917,6 +877,7 @@ ev_application_init (EvApplication *ev_application)
        gint i;
        const gchar *home_dir;
        gchar *toolbar_path;
+       GError *error = NULL;
 
         ev_application->dot_dir = g_build_filename (g_get_home_dir (),
                                                     ".gnome2",
@@ -988,6 +949,20 @@ ev_application_init (EvApplication *ev_application)
                                      EGG_TB_MODEL_NOT_REMOVABLE);
 
 #ifdef ENABLE_DBUS
+       ev_application->connection = dbus_g_bus_get (DBUS_BUS_STARTER, &error);
+       if (ev_application->connection) {
+               dbus_g_connection_register_g_object (ev_application->connection,
+                                                    APPLICATION_DBUS_OBJECT_PATH,
+                                                    G_OBJECT (ev_application));
+               ev_application->windows = g_hash_table_new_full (g_direct_hash,
+                                                                g_direct_equal,
+                                                                NULL,
+                                                                (GDestroyNotify)g_free);
+               ev_application->scr_saver = totem_scrsaver_new (ev_application->connection);
+       } else {
+               g_warning ("Error connection to DBus: %s\n", error->message);
+               g_error_free (error);
+       }
        ev_application->keys = ev_media_player_keys_new ();
 #endif /* ENABLE_DBUS */
 }