ProcXkbGetMap(ClientPtr client)
{
    DeviceIntPtr dev;
    xkbGetMapReply rep;
    XkbDescRec *xkb;
    int n, status;

    REQUEST(xkbGetMapReq);
    REQUEST_SIZE_MATCH(xkbGetMapReq);

    if (!(client->xkbClientFlags & _XkbClientInitialized))
        return BadAccess;

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess);
    CHK_MASK_OVERLAP(0x01, stuff->full, stuff->partial);
    CHK_MASK_LEGAL(0x02, stuff->full, XkbAllMapComponentsMask);
    CHK_MASK_LEGAL(0x03, stuff->partial, XkbAllMapComponentsMask);

    xkb = dev->key->xkbInfo->desc;
    rep = (xkbGetMapReply) {
        .type = X_Reply,
        .deviceID = dev->id,
        .sequenceNumber = client->sequence,
        .length = (SIZEOF(xkbGetMapReply) - SIZEOF(xGenericReply)) >> 2,
        .present = stuff->partial | stuff->full,
        .minKeyCode = xkb->min_key_code,
        .maxKeyCode = xkb->max_key_code
    };

    if (stuff->full & XkbKeyTypesMask) {
        rep.firstType = 0;
        rep.nTypes = xkb->map->num_types;
    }
    else if (stuff->partial & XkbKeyTypesMask) {
        if (((unsigned) stuff->firstType + stuff->nTypes) > xkb->map->num_types) {
            client->errorValue = _XkbErrCode4(0x04, xkb->map->num_types,
                                              stuff->firstType, stuff->nTypes);
            return BadValue;
        }
        rep.firstType = stuff->firstType;
        rep.nTypes = stuff->nTypes;
    }
    else
        rep.nTypes = 0;
    rep.totalTypes = xkb->map->num_types;

    n = XkbNumKeys(xkb);
    if (stuff->full & XkbKeySymsMask) {
        rep.firstKeySym = xkb->min_key_code;
        rep.nKeySyms = n;
    }
    else if (stuff->partial & XkbKeySymsMask) {
        CHK_KEY_RANGE(0x05, stuff->firstKeySym, stuff->nKeySyms, xkb);
        rep.firstKeySym = stuff->firstKeySym;
        rep.nKeySyms = stuff->nKeySyms;
    }
    else
        rep.nKeySyms = 0;
    rep.totalSyms = 0;

    if (stuff->full & XkbKeyActionsMask) {
        rep.firstKeyAct = xkb->min_key_code;
        rep.nKeyActs = n;
    }
    else if (stuff->partial & XkbKeyActionsMask) {
        CHK_KEY_RANGE(0x07, stuff->firstKeyAct, stuff->nKeyActs, xkb);
        rep.firstKeyAct = stuff->firstKeyAct;
        rep.nKeyActs = stuff->nKeyActs;
    }
    else
        rep.nKeyActs = 0;
    rep.totalActs = 0;

    if (stuff->full & XkbKeyBehaviorsMask) {
        rep.firstKeyBehavior = xkb->min_key_code;
        rep.nKeyBehaviors = n;
    }
    else if (stuff->partial & XkbKeyBehaviorsMask) {
        CHK_KEY_RANGE(0x09, stuff->firstKeyBehavior, stuff->nKeyBehaviors, xkb);
        rep.firstKeyBehavior = stuff->firstKeyBehavior;
        rep.nKeyBehaviors = stuff->nKeyBehaviors;
    }
    else
        rep.nKeyBehaviors = 0;
    rep.totalKeyBehaviors = 0;

    if (stuff->full & XkbVirtualModsMask)
        rep.virtualMods = ~0;
    else if (stuff->partial & XkbVirtualModsMask)
        rep.virtualMods = stuff->virtualMods;

    if (stuff->full & XkbExplicitComponentsMask) {
        rep.firstKeyExplicit = xkb->min_key_code;
        rep.nKeyExplicit = n;
    }
    else if (stuff->partial & XkbExplicitComponentsMask) {
        CHK_KEY_RANGE(0x0B, stuff->firstKeyExplicit, stuff->nKeyExplicit, xkb);
        rep.firstKeyExplicit = stuff->firstKeyExplicit;
        rep.nKeyExplicit = stuff->nKeyExplicit;
    }
    else
        rep.nKeyExplicit = 0;
    rep.totalKeyExplicit = 0;

    if (stuff->full & XkbModifierMapMask) {
        rep.firstModMapKey = xkb->min_key_code;
        rep.nModMapKeys = n;
    }
    else if (stuff->partial & XkbModifierMapMask) {
        CHK_KEY_RANGE(0x0D, stuff->firstModMapKey, stuff->nModMapKeys, xkb);
        rep.firstModMapKey = stuff->firstModMapKey;
        rep.nModMapKeys = stuff->nModMapKeys;
    }
    else
        rep.nModMapKeys = 0;
    rep.totalModMapKeys = 0;

    if (stuff->full & XkbVirtualModMapMask) {
        rep.firstVModMapKey = xkb->min_key_code;
        rep.nVModMapKeys = n;
    }
    else if (stuff->partial & XkbVirtualModMapMask) {
        CHK_KEY_RANGE(0x0F, stuff->firstVModMapKey, stuff->nVModMapKeys, xkb);
        rep.firstVModMapKey = stuff->firstVModMapKey;
        rep.nVModMapKeys = stuff->nVModMapKeys;
    }
    else
        rep.nVModMapKeys = 0;
    rep.totalVModMapKeys = 0;

    if ((status = XkbComputeGetMapReplySize(xkb, &rep)) != Success)
        return status;
    return XkbSendMap(client, xkb, &rep);
}
Unknown