Method logic

library/modules/Screen.cpp:768–789

}

void dfhack_viewscreen::logic()
{
    check_resize();

    // Various stuff works poorly unless always repainting
    Screen::invalidate();

    // if the DF screen immediately beneath the DFHack viewscreens is waiting to
    // be dismissed, raise it to the top so DF never gets stuck
    auto *p = parent;
    while (p) {
        bool is_df_screen = !is_instance(p);
        auto *next_p = p->parent;
        if (is_df_screen && Screen::isDismissed(p)) {
            DEBUG(screen).print("raising dismissed DF viewscreen {}\n", static_cast<void*>(p));
            Screen::raise(p);
        }
        if (is_df_screen)
            break;
        p = next_p;
    }
}

void dfhack_viewscreen::render(uint32_t curtick)
{