Method qt_nhgetch

win/Qt/qt_bind.cpp:636–667

}

int NetHackQtBind::qt_nhgetch()
{
    if (main)
        main->fadeHighlighting(true);

    // Process events until a key arrives.
    //
    while (keybuffer.Empty()) {
        int exc = qApp->exec();
        /*
         * On OSX (possibly elsewhere), this prevents an infinite
         * loop repeatedly issuing the complaint:
QCoreApplication::exec: The event loop is already running
         * to stderr if you synchronously start nethack from a terminal
         * then switch focus back to that terminal and type ^C.
         *  SIGINT -> done1() -> done2() -> yn_function("Really quit?")
         * in the core asks for another keystroke.
         *
         * However, it still issues one such complaint, and whatever
         * prompt wanted a response ("Really quit?") is shown in the
         * message window but is auto-answered with ESC.
         */
        if (exc == -1)
            keybuffer.Put('\033');
    }

    // after getting a key rather than before
    if (main)
        main->fadeHighlighting(false);

    return keybuffer.GetAscii();
}

#ifdef IDLECHECKPOINT
void