Function _print_version

crawl-ref/source/command.cc:216–269

define DEBUG_FILES

//#define DEBUG_FILES
static void _print_version()
{
    const string info = _get_version_information(),
          feats = _get_version_features(),
          changes = _get_version_changes();

    auto vbox = make_shared<Box>(Widget::VERT);

#ifdef USE_TILE_LOCAL
    vbox->max_size().width = tiles.get_crt_font()->char_width()*80;
#endif

    auto title_hbox = make_shared<Box>(Widget::HORZ);
#ifdef USE_TILE
    auto icon = make_shared<Image>();
    icon->set_tile(tile_def(TILEG_STARTUP_STONESOUP));
    title_hbox->add_child(std::move(icon));
#endif

    auto title = make_shared<Text>(formatted_string::parse_string(info));
    title->set_margin_for_sdl(0, 0, 0, 10);
    title_hbox->add_child(std::move(title));

    title_hbox->set_cross_alignment(Widget::CENTER);
    title_hbox->set_margin_for_crt(0, 0, 1, 0);
    title_hbox->set_margin_for_sdl(0, 0, 20, 0);
    vbox->add_child(std::move(title_hbox));

    auto scroller = make_shared<Scroller>();
    auto content = formatted_string::parse_string(feats + "\n\n" + changes);
    auto text = make_shared<Text>(std::move(content));
    text->set_wrap_text(true);
    scroller->set_child(std::move(text));
    vbox->add_child(scroller);

    auto popup = make_shared<ui::Popup>(vbox);

    bool done = false;
    popup->on_keydown_event([&](const KeyEvent& ev) {
        done = !scroller->on_event(ev);
        return true;
    });

#ifdef USE_TILE_WEB
    tiles.json_open_object();
    tiles.json_write_string("information", info);
    tiles.json_write_string("features", feats);
    tiles.json_write_string("changes", changes);
    tiles.push_ui_layout("version", 0);
    popup->on_layout_pop([](){ tiles.pop_ui_layout(); });
#endif

    ui::run_layout(std::move(popup), done);
}

// Output a short list of currently equipped items to the message log.
static void _list_equipment(equipment_slot first_slot, equipment_slot last_slot)