+ g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+ g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+ rule = MODEST_DIMMING_RULE (user_data);
+
+ types[0] = TNY_FOLDER_TYPE_OUTBOX;
+
+ /* Check dimmed rules */
+ if (!dimmed) {
+ dimmed = _already_opened_msg (win, &n_messages);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, _("mcen_ib_message_unableto_cancel_send"));
+ }
+ if (!dimmed) {
+ dimmed = !_selected_folder_is_any_of_type (win, types, 1);
+ if (dimmed)
+ modest_dimming_rule_set_notification (rule, "");
+ }
+ if (!dimmed) {