PANE_UNSEENCHANGES
if (ft->wp->flags & PANE_UNSEENCHANGES)
wp->flags |= PANE_UNSEENCHANGES;
if ((wp->flags & PANE_UNSEENCHANGES) && data->screen.sel == NULL &&
wp->flags &= ~PANE_UNSEENCHANGES;
wp->flags &= ~PANE_UNSEENCHANGES;