Function QEMUExtendedKeyEvent

systemvm/agent/noVNC/core/rfb.js:3247–3269

(sock, keysym, down, keycode)

    },

    QEMUExtendedKeyEvent(sock, keysym, down, keycode) {
        function getRFBkeycode(xtScanCode) {
            const upperByte = (keycode >> 8);
            const lowerByte = (keycode & 0x00ff);
            if (upperByte === 0xe0 && lowerByte < 0x7f) {
                return lowerByte | 0x80;
            }
            return xtScanCode;
        }

        sock.sQpush8(255); // msg-type
        sock.sQpush8(0); // sub msg-type

        sock.sQpush16(down);

        sock.sQpush32(keysym);

        const RFBkeycode = getRFBkeycode(keycode);

        sock.sQpush32(RFBkeycode);

        sock.flush();
    },

    VMwareExtendedKeyEvent(sock, keysym, down, keycode) {
        const buff = sock._sQ;