xref: /xsrc/external/mit/xorg-server/dist/xkb/xkb.c

/************************************************************
Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.

Permission to use, copy, modify, and distribute this
software and its documentation for any purpose and without
fee is hereby granted, provided that the above copyright
notice appear in all copies and that both that copyright
notice and this permission notice appear in supporting
documentation, and that the name of Silicon Graphics not be
used in advertising or publicity pertaining to distribution
of the software without specific prior written permission.
Silicon Graphics makes no representation about the suitability
of this software for any purpose. It is provided "as is"
without any express or implied warranty.

SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION  WITH
THE USE OR PERFORMANCE OF THIS SOFTWARE.

********************************************************/

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#include <stdio.h>
#include <X11/X.h>
#define	NEED_EVENTS
#define	NEED_REPLIES
#include <X11/Xproto.h>
#include "misc.h"
#include "inputstr.h"
#define	XKBSRV_NEED_FILE_FUNCS
#include <xkbsrv.h>
#include "extnsionst.h"
#include "xace.h"
#include "xkb.h"

#include <X11/extensions/XI.h>

	int	XkbEventBase;
static	int	XkbErrorBase;
	int	XkbReqCode;
	int	XkbKeyboardErrorCode;
CARD32	xkbDebugFlags = 0;
static CARD32	xkbDebugCtrls = 0;

static RESTYPE	RT_XKBCLIENT;

/***====================================================================***/

#define	CHK_DEVICE(dev, id, client, access_mode, lf) {\
    int why;\
    int rc = lf(&(dev), id, client, access_mode, &why);\
    if (rc != Success) {\
	client->errorValue = _XkbErrCode2(why, id);\
	return rc;\
    }\
}

#define	CHK_KBD_DEVICE(dev, id, client, mode) \
    CHK_DEVICE(dev, id, client, mode, _XkbLookupKeyboard)
#define	CHK_LED_DEVICE(dev, id, client, mode) \
    CHK_DEVICE(dev, id, client, mode, _XkbLookupLedDevice)
#define	CHK_BELL_DEVICE(dev, id, client, mode) \
    CHK_DEVICE(dev, id, client, mode, _XkbLookupBellDevice)
#define	CHK_ANY_DEVICE(dev, id, client, mode) \
    CHK_DEVICE(dev, id, client, mode, _XkbLookupAnyDevice)

#define	CHK_ATOM_ONLY2(a,ev,er) {\
	if (((a)==None)||(!ValidAtom((a)))) {\
	    (ev)= (XID)(a);\
	    return er;\
	}\
}
#define	CHK_ATOM_ONLY(a) \
	CHK_ATOM_ONLY2(a,client->errorValue,BadAtom)

#define	CHK_ATOM_OR_NONE3(a,ev,er,ret) {\
	if (((a)!=None)&&(!ValidAtom((a)))) {\
	    (ev)= (XID)(a);\
	    (er)= BadAtom;\
	    return ret;\
	}\
}
#define	CHK_ATOM_OR_NONE2(a,ev,er) {\
	if (((a)!=None)&&(!ValidAtom((a)))) {\
	    (ev)= (XID)(a);\
	    return er;\
	}\
}
#define	CHK_ATOM_OR_NONE(a) \
	CHK_ATOM_OR_NONE2(a,client->errorValue,BadAtom)

#define	CHK_MASK_LEGAL3(err,mask,legal,ev,er,ret)	{\
	if ((mask)&(~(legal))) { \
	    (ev)= _XkbErrCode2((err),((mask)&(~(legal))));\
	    (er)= BadValue;\
	    return ret;\
	}\
}
#define	CHK_MASK_LEGAL2(err,mask,legal,ev,er)	{\
	if ((mask)&(~(legal))) { \
	    (ev)= _XkbErrCode2((err),((mask)&(~(legal))));\
	    return er;\
	}\
}
#define	CHK_MASK_LEGAL(err,mask,legal) \
	CHK_MASK_LEGAL2(err,mask,legal,client->errorValue,BadValue)

#define	CHK_MASK_MATCH(err,affect,value) {\
	if ((value)&(~(affect))) { \
	    client->errorValue= _XkbErrCode2((err),((value)&(~(affect))));\
	    return BadMatch;\
	}\
}
#define	CHK_MASK_OVERLAP(err,m1,m2) {\
	if ((m1)&(m2)) { \
	    client->errorValue= _XkbErrCode2((err),((m1)&(m2)));\
	    return BadMatch;\
	}\
}
#define	CHK_KEY_RANGE2(err,first,num,x,ev,er) {\
	if (((unsigned)(first)+(num)-1)>(x)->max_key_code) {\
	    (ev)=_XkbErrCode4(err,(first),(num),(x)->max_key_code);\
	    return er;\
	}\
	else if ( (first)<(x)->min_key_code ) {\
	    (ev)=_XkbErrCode3(err+1,(first),xkb->min_key_code);\
	    return er;\
	}\
}
#define	CHK_KEY_RANGE(err,first,num,x)  \
	CHK_KEY_RANGE2(err,first,num,x,client->errorValue,BadValue)

#define	CHK_REQ_KEY_RANGE2(err,first,num,r,ev,er) {\
	if (((unsigned)(first)+(num)-1)>(r)->maxKeyCode) {\
	    (ev)=_XkbErrCode4(err,(first),(num),(r)->maxKeyCode);\
	    return er;\
	}\
	else if ( (first)<(r)->minKeyCode ) {\
	    (ev)=_XkbErrCode3(err+1,(first),(r)->minKeyCode);\
	    return er;\
	}\
}
#define	CHK_REQ_KEY_RANGE(err,first,num,r)  \
	CHK_REQ_KEY_RANGE2(err,first,num,r,client->errorValue,BadValue)

/***====================================================================***/

int
ProcXkbUseExtension(ClientPtr client)
{
    REQUEST(xkbUseExtensionReq);
    xkbUseExtensionReply	rep;
    register int n;
    int	supported;

    REQUEST_SIZE_MATCH(xkbUseExtensionReq);
    if (stuff->wantedMajor != XkbMajorVersion) {
	/* pre-release version 0.65 is compatible with 1.00 */
	supported= ((XkbMajorVersion==1)&&
		    (stuff->wantedMajor==0)&&(stuff->wantedMinor==65));
    }
    else supported = 1;

    if ((supported) && (!(client->xkbClientFlags&_XkbClientInitialized))) {
	client->xkbClientFlags= _XkbClientInitialized;
	client->vMajor= stuff->wantedMajor;
	client->vMinor= stuff->wantedMinor;
    }
    else if (xkbDebugFlags&0x1) {
	ErrorF("[xkb] Rejecting client %d (0x%lx) (wants %d.%02d, have %d.%02d)\n",
					client->index,
					(long)client->clientAsMask,
					stuff->wantedMajor,stuff->wantedMinor,
					XkbMajorVersion,XkbMinorVersion);
    }
    rep.type = X_Reply;
    rep.supported = supported;
    rep.length = 0;
    rep.sequenceNumber = client->sequence;
    rep.serverMajor = XkbMajorVersion;
    rep.serverMinor = XkbMinorVersion;
    if ( client->swapped ) {
	swaps(&rep.sequenceNumber, n);
	swaps(&rep.serverMajor, n);
	swaps(&rep.serverMinor, n);
    }
    WriteToClient(client,SIZEOF(xkbUseExtensionReply), (char *)&rep);
    return client->noClientException;
}

/***====================================================================***/

int
ProcXkbSelectEvents(ClientPtr client)
{
    unsigned		legal;
    DeviceIntPtr 	dev;
    XkbInterestPtr	masks;
    REQUEST(xkbSelectEventsReq);

    REQUEST_AT_LEAST_SIZE(xkbSelectEventsReq);

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

    CHK_ANY_DEVICE(dev, stuff->deviceSpec, client, DixUseAccess);

    if (((stuff->affectWhich&XkbMapNotifyMask)!=0)&&(stuff->affectMap)) {
	client->mapNotifyMask&= ~stuff->affectMap;
	client->mapNotifyMask|= (stuff->affectMap&stuff->map);
    }
    if ((stuff->affectWhich&(~XkbMapNotifyMask))==0)
	return client->noClientException;

    masks = XkbFindClientResource((DevicePtr)dev,client);
    if (!masks){
	XID id = FakeClientID(client->index);
	AddResource(id,RT_XKBCLIENT,dev);
	masks= XkbAddClientResource((DevicePtr)dev,client,id);
    }
    if (masks) {
	union {
	    CARD8	*c8;
	    CARD16	*c16;
	    CARD32	*c32;
	} from,to;
	register unsigned bit,ndx,maskLeft,dataLeft,size;

	from.c8= (CARD8 *)&stuff[1];
	dataLeft= (stuff->length*4)-SIZEOF(xkbSelectEventsReq);
	maskLeft= (stuff->affectWhich&(~XkbMapNotifyMask));
	for (ndx=0,bit=1; (maskLeft!=0); ndx++, bit<<=1) {
	    if ((bit&maskLeft)==0)
		continue;
	    maskLeft&= ~bit;
	    switch (ndx) {
		case XkbNewKeyboardNotify:
		    to.c16= &client->newKeyboardNotifyMask;
		    legal= XkbAllNewKeyboardEventsMask;
		    size= 2;
		    break;
		case XkbStateNotify:
		    to.c16= &masks->stateNotifyMask;
		    legal= XkbAllStateEventsMask;
		    size= 2;
		    break;
		case XkbControlsNotify:
		    to.c32= &masks->ctrlsNotifyMask;
		    legal= XkbAllControlEventsMask;
		    size= 4;
		    break;
		case XkbIndicatorStateNotify:
		    to.c32= &masks->iStateNotifyMask;
		    legal= XkbAllIndicatorEventsMask;
		    size= 4;
		    break;
		case XkbIndicatorMapNotify:
		    to.c32= &masks->iMapNotifyMask;
		    legal= XkbAllIndicatorEventsMask;
		    size= 4;
		    break;
		case XkbNamesNotify:
		    to.c16= &masks->namesNotifyMask;
		    legal= XkbAllNameEventsMask;
		    size= 2;
		    break;
		case XkbCompatMapNotify:
		    to.c8= &masks->compatNotifyMask;
		    legal= XkbAllCompatMapEventsMask;
		    size= 1;
		    break;
		case XkbBellNotify:
		    to.c8= &masks->bellNotifyMask;
		    legal= XkbAllBellEventsMask;
		    size= 1;
		    break;
		case XkbActionMessage:
		    to.c8= &masks->actionMessageMask;
		    legal= XkbAllActionMessagesMask;
		    size= 1;
		    break;
		case XkbAccessXNotify:
		    to.c16= &masks->accessXNotifyMask;
		    legal= XkbAllAccessXEventsMask;
		    size= 2;
		    break;
		case XkbExtensionDeviceNotify:
		    to.c16= &masks->extDevNotifyMask;
		    legal= XkbAllExtensionDeviceEventsMask;
		    size= 2;
		    break;
		default:
		    client->errorValue = _XkbErrCode2(33,bit);
		    return BadValue;
	    }

	    if (stuff->clear&bit) {
		if (size==2)		to.c16[0]= 0;
		else if (size==4)	to.c32[0]= 0;
		else			to.c8[0]=  0;
	    }
	    else if (stuff->selectAll&bit) {
		if (size==2)		to.c16[0]= ~0;
		else if (size==4)	to.c32[0]= ~0;
		else			to.c8[0]=  ~0;
	    }
	    else {
		if (dataLeft<(size*2))
		    return BadLength;
		if (size==2) {
		    CHK_MASK_MATCH(ndx,from.c16[0],from.c16[1]);
		    CHK_MASK_LEGAL(ndx,from.c16[0],legal);
		    to.c16[0]&= ~from.c16[0];
		    to.c16[0]|= (from.c16[0]&from.c16[1]);
		}
		else if (size==4) {
		    CHK_MASK_MATCH(ndx,from.c32[0],from.c32[1]);
		    CHK_MASK_LEGAL(ndx,from.c32[0],legal);
		    to.c32[0]&= ~from.c32[0];
		    to.c32[0]|= (from.c32[0]&from.c32[1]);
		}
		else  {
		    CHK_MASK_MATCH(ndx,from.c8[0],from.c8[1]);
		    CHK_MASK_LEGAL(ndx,from.c8[0],legal);
		    to.c8[0]&= ~from.c8[0];
		    to.c8[0]|= (from.c8[0]&from.c8[1]);
		    size= 2;
		}
		from.c8+= (size*2);
		dataLeft-= (size*2);
	    }
	}
	if (dataLeft>2) {
	    ErrorF("[xkb] Extra data (%d bytes) after SelectEvents\n",dataLeft);
	    return BadLength;
	}
	return client->noClientException;
    }
    return BadAlloc;
}

/***====================================================================***/
/**
 * Ring a bell on the given device for the given client.
 */
static int
_XkbBell(ClientPtr client, DeviceIntPtr dev, WindowPtr pWin,
         int bellClass, int bellID, int pitch, int duration,
         int percent, int forceSound, int eventOnly, Atom name)
{
    int         base;
    pointer     ctrl;
    int         oldPitch, oldDuration;
    int         newPercent;

    if (bellClass == KbdFeedbackClass) {
        KbdFeedbackPtr	k;
        if (bellID==XkbDfltXIId)
            k= dev->kbdfeed;
        else {
            for (k=dev->kbdfeed; k; k=k->next) {
                if (k->ctrl.id == bellID)
                    break;
            }
        }
        if (!k) {
            client->errorValue = _XkbErrCode2(0x5,bellID);
            return BadValue;
        }
        base = k->ctrl.bell;
        ctrl = (pointer) &(k->ctrl);
        oldPitch= k->ctrl.bell_pitch;
        oldDuration= k->ctrl.bell_duration;
        if (pitch!=0) {
            if (pitch==-1)
                k->ctrl.bell_pitch= defaultKeyboardControl.bell_pitch;
            else k->ctrl.bell_pitch= pitch;
        }
        if (duration!=0) {
            if (duration==-1)
                k->ctrl.bell_duration= defaultKeyboardControl.bell_duration;
            else k->ctrl.bell_duration= duration;
        }
    }
    else if (bellClass == BellFeedbackClass) {
        BellFeedbackPtr	b;
        if (bellID==XkbDfltXIId)
            b= dev->bell;
        else {
            for (b=dev->bell; b; b=b->next) {
                if (b->ctrl.id == bellID)
                    break;
            }
        }
        if (!b) {
            client->errorValue = _XkbErrCode2(0x6,bellID);
            return BadValue;
        }
        base = b->ctrl.percent;
        ctrl = (pointer) &(b->ctrl);
        oldPitch= b->ctrl.pitch;
        oldDuration= b->ctrl.duration;
        if (pitch!=0) {
            if (pitch==-1)
                b->ctrl.pitch= defaultKeyboardControl.bell_pitch;
            else b->ctrl.pitch= pitch;
        }
        if (duration!=0) {
            if (duration==-1)
                b->ctrl.duration= defaultKeyboardControl.bell_duration;
            else b->ctrl.duration= duration;
        }
    }
    else {
        client->errorValue = _XkbErrCode2(0x7, bellClass);
        return BadValue;
    }

    newPercent = (base * percent)/100;
    if (percent < 0)
         newPercent = base + newPercent;
    else newPercent = base - newPercent + percent;

    XkbHandleBell(forceSound, eventOnly,
                  dev, newPercent, ctrl, bellClass,
                  name, pWin, client);
    if ((pitch!=0)||(duration!=0)) {
        if (bellClass == KbdFeedbackClass) {
            KbdFeedbackPtr      k;
            k= (KbdFeedbackPtr)ctrl;
            if (pitch!=0)
                k->ctrl.bell_pitch= oldPitch;
            if (duration!=0)
                k->ctrl.bell_duration= oldDuration;
        }
        else {
            BellFeedbackPtr     b;
            b= (BellFeedbackPtr)ctrl;
            if (pitch!=0)
                b->ctrl.pitch= oldPitch;
            if (duration!=0)
                b->ctrl.duration= oldDuration;
        }
    }

    return Success;
}

int
ProcXkbBell(ClientPtr client)
{
    REQUEST(xkbBellReq);
    DeviceIntPtr dev;
    WindowPtr	 pWin;
    int rc;

    REQUEST_SIZE_MATCH(xkbBellReq);

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

    CHK_BELL_DEVICE(dev, stuff->deviceSpec, client, DixBellAccess);
    CHK_ATOM_OR_NONE(stuff->name);

    /* device-independent checks request for sane values */
    if ((stuff->forceSound)&&(stuff->eventOnly)) {
	client->errorValue=_XkbErrCode3(0x1,stuff->forceSound,stuff->eventOnly);
	return BadMatch;
    }
    if (stuff->percent < -100 || stuff->percent > 100) {
	client->errorValue = _XkbErrCode2(0x2,stuff->percent);
	return BadValue;
    }
    if (stuff->duration<-1) {
	client->errorValue = _XkbErrCode2(0x3,stuff->duration);
	return BadValue;
    }
    if (stuff->pitch<-1) {
	client->errorValue = _XkbErrCode2(0x4,stuff->pitch);
	return BadValue;
    }

    if (stuff->bellClass == XkbDfltXIClass) {
	if (dev->kbdfeed!=NULL)
	     stuff->bellClass= KbdFeedbackClass;
	else stuff->bellClass= BellFeedbackClass;
    }

    if (stuff->window!=None) {
	rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
	if (rc != Success) {
	    client->errorValue= stuff->window;
	    return rc;
	}
    }
    else pWin= NULL;

    /* Client wants to ring a bell on the core keyboard?
       Ring the bell on the core keyboard (which does nothing, but if that
       fails the client is screwed anyway), and then on all extension devices.
       Fail if the core keyboard fails but not the extension devices.  this
       may cause some keyboards to ding and others to stay silent. Fix
       your client to use explicit keyboards to avoid this.

       dev is the device the client requested.
     */
    rc = _XkbBell(client, dev, pWin, stuff->bellClass, stuff->bellID,
                  stuff->pitch, stuff->duration, stuff->percent,
                  stuff->forceSound, stuff->eventOnly, stuff->name);

    if ((rc == Success) && ((stuff->deviceSpec == XkbUseCoreKbd) ||
                            (stuff->deviceSpec == XkbUseCorePtr)))
    {
        DeviceIntPtr other;
        for (other = inputInfo.devices; other; other = other->next)
        {
            if ((other != dev) && other->key && !other->isMaster && (other->u.master == dev))
            {
                rc = XaceHook(XACE_DEVICE_ACCESS, client, other, DixBellAccess);
                if (rc == Success)
                    _XkbBell(client, other, pWin, stuff->bellClass,
                             stuff->bellID, stuff->pitch, stuff->duration,
                             stuff->percent, stuff->forceSound,
                             stuff->eventOnly, stuff->name);
            }
        }
        rc = Success; /* reset to success, that's what we got for the VCK */
    }

    return rc;
}

/***====================================================================***/

int
ProcXkbGetState(ClientPtr client)
{
    REQUEST(xkbGetStateReq);
    DeviceIntPtr	dev;
    xkbGetStateReply	 rep;
    XkbStateRec		*xkb;

    REQUEST_SIZE_MATCH(xkbGetStateReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixReadAccess);

    xkb= &dev->key->xkbInfo->state;
    bzero(&rep,sizeof(xkbGetStateReply));
    rep.type= X_Reply;
    rep.sequenceNumber= client->sequence;
    rep.length = 0;
    rep.deviceID = dev->id;
    rep.mods = dev->key->state&0xff;
    rep.baseMods = xkb->base_mods;
    rep.lockedMods = xkb->locked_mods;
    rep.latchedMods = xkb->latched_mods;
    rep.group = xkb->group;
    rep.baseGroup = xkb->base_group;
    rep.latchedGroup = xkb->latched_group;
    rep.lockedGroup = xkb->locked_group;
    rep.compatState = xkb->compat_state;
    rep.ptrBtnState = xkb->ptr_buttons;
    if (client->swapped) {
	register int n;
	swaps(&rep.sequenceNumber,n);
	swaps(&rep.ptrBtnState,n);
    }
    WriteToClient(client, SIZEOF(xkbGetStateReply), (char *)&rep);
    return client->noClientException;
}

/***====================================================================***/

int
ProcXkbLatchLockState(ClientPtr client)
{
    int status;
    DeviceIntPtr dev, tmpd;
    XkbStateRec	oldState,*newState;
    CARD16 changed;
    xkbStateNotify sn;
    XkbEventCauseRec cause;

    REQUEST(xkbLatchLockStateReq);
    REQUEST_SIZE_MATCH(xkbLatchLockStateReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixSetAttrAccess);
    CHK_MASK_MATCH(0x01, stuff->affectModLocks, stuff->modLocks);
    CHK_MASK_MATCH(0x01, stuff->affectModLatches, stuff->modLatches);

    status = Success;

    for (tmpd = inputInfo.devices; tmpd; tmpd = tmpd->next) {
        if ((dev == inputInfo.keyboard && tmpd->key && tmpd->coreEvents) ||
            tmpd == dev) {
            if (!tmpd->key->xkbInfo)
                continue;

            oldState = tmpd->key->xkbInfo->state;
            newState = &tmpd->key->xkbInfo->state;
            if (stuff->affectModLocks) {
                newState->locked_mods &= ~stuff->affectModLocks;
                newState->locked_mods |= (stuff->affectModLocks & stuff->modLocks);
            }
            if (status == Success && stuff->lockGroup)
                newState->locked_group = stuff->groupLock;
            if (status == Success && stuff->affectModLatches)
                status = XkbLatchModifiers(tmpd, stuff->affectModLatches,
                                           stuff->modLatches);
            if (status == Success && stuff->latchGroup)
                status = XkbLatchGroup(tmpd, stuff->groupLatch);

            if (status != Success)
                return status;

            XkbComputeDerivedState(tmpd->key->xkbInfo);
            tmpd->key->state = XkbStateFieldFromRec(newState);

            changed = XkbStateChangedFlags(&oldState, newState);
            if (changed) {
                sn.keycode = 0;
                sn.eventType = 0;
                sn.requestMajor = XkbReqCode;
                sn.requestMinor = X_kbLatchLockState;
                sn.changed = changed;
                XkbSendStateNotify(tmpd, &sn);
                changed = XkbIndicatorsToUpdate(tmpd, changed, False);
                if (changed) {
                    XkbSetCauseXkbReq(&cause, X_kbLatchLockState, client);
                    XkbUpdateIndicators(tmpd, changed, True, NULL, &cause);
	        }
            }
        }
    }

    return client->noClientException;
}

/***====================================================================***/

int
ProcXkbGetControls(ClientPtr client)
{
    xkbGetControlsReply rep;
    XkbControlsPtr	xkb;
    DeviceIntPtr 	dev;
    register int 	n;

    REQUEST(xkbGetControlsReq);
    REQUEST_SIZE_MATCH(xkbGetControlsReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess);

    xkb = dev->key->xkbInfo->desc->ctrls;
    rep.type = X_Reply;
    rep.length = (SIZEOF(xkbGetControlsReply)-
		  SIZEOF(xGenericReply)) >> 2;
    rep.sequenceNumber = client->sequence;
    rep.deviceID = ((DeviceIntPtr)dev)->id;
    rep.numGroups = xkb->num_groups;
    rep.groupsWrap = xkb->groups_wrap;
    rep.internalMods = xkb->internal.mask;
    rep.ignoreLockMods = xkb->ignore_lock.mask;
    rep.internalRealMods = xkb->internal.real_mods;
    rep.ignoreLockRealMods = xkb->ignore_lock.real_mods;
    rep.internalVMods = xkb->internal.vmods;
    rep.ignoreLockVMods = xkb->ignore_lock.vmods;
    rep.enabledCtrls = xkb->enabled_ctrls;
    rep.repeatDelay = xkb->repeat_delay;
    rep.repeatInterval = xkb->repeat_interval;
    rep.slowKeysDelay = xkb->slow_keys_delay;
    rep.debounceDelay = xkb->debounce_delay;
    rep.mkDelay = xkb->mk_delay;
    rep.mkInterval = xkb->mk_interval;
    rep.mkTimeToMax = xkb->mk_time_to_max;
    rep.mkMaxSpeed = xkb->mk_max_speed;
    rep.mkCurve = xkb->mk_curve;
    rep.mkDfltBtn = xkb->mk_dflt_btn;
    rep.axTimeout = xkb->ax_timeout;
    rep.axtCtrlsMask = xkb->axt_ctrls_mask;
    rep.axtCtrlsValues = xkb->axt_ctrls_values;
    rep.axtOptsMask = xkb->axt_opts_mask;
    rep.axtOptsValues = xkb->axt_opts_values;
    rep.axOptions = xkb->ax_options;
    memcpy(rep.perKeyRepeat,xkb->per_key_repeat,XkbPerKeyBitArraySize);
    if (client->swapped) {
    	swaps(&rep.sequenceNumber, n);
	swapl(&rep.length,n);
	swaps(&rep.internalVMods, n);
	swaps(&rep.ignoreLockVMods, n);
	swapl(&rep.enabledCtrls, n);
	swaps(&rep.repeatDelay, n);
	swaps(&rep.repeatInterval, n);
	swaps(&rep.slowKeysDelay, n);
	swaps(&rep.debounceDelay, n);
	swaps(&rep.mkDelay, n);
	swaps(&rep.mkInterval, n);
	swaps(&rep.mkTimeToMax, n);
	swaps(&rep.mkMaxSpeed, n);
	swaps(&rep.mkCurve, n);
	swaps(&rep.axTimeout, n);
	swapl(&rep.axtCtrlsMask, n);
	swapl(&rep.axtCtrlsValues, n);
	swaps(&rep.axtOptsMask, n);
	swaps(&rep.axtOptsValues, n);
	swaps(&rep.axOptions, n);
    }
    WriteToClient(client, SIZEOF(xkbGetControlsReply), (char *)&rep);
    return(client->noClientException);
}

int
ProcXkbSetControls(ClientPtr client)
{
    DeviceIntPtr 	dev, tmpd;
    XkbSrvInfoPtr	xkbi;
    XkbControlsPtr	ctrl;
    XkbControlsRec	new,old;
    xkbControlsNotify	cn;
    XkbEventCauseRec	cause;
    XkbSrvLedInfoPtr	sli;

    REQUEST(xkbSetControlsReq);
    REQUEST_SIZE_MATCH(xkbSetControlsReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixManageAccess);
    CHK_MASK_LEGAL(0x01, stuff->changeCtrls, XkbAllControlsMask);

    for (tmpd = inputInfo.keyboard; tmpd; tmpd = tmpd->next) {
        if ((dev == inputInfo.keyboard && tmpd->key && tmpd->coreEvents) ||
            tmpd == dev) {

            xkbi = tmpd->key->xkbInfo;
            ctrl = xkbi->desc->ctrls;
            new = *ctrl;
            XkbSetCauseXkbReq(&cause, X_kbSetControls, client);

            if (stuff->changeCtrls & XkbInternalModsMask) {
                CHK_MASK_MATCH(0x02, stuff->affectInternalMods,
                               stuff->internalMods);
                CHK_MASK_MATCH(0x03, stuff->affectInternalVMods,
                               stuff->internalVMods);

                new.internal.real_mods &= ~(stuff->affectInternalMods);
                new.internal.real_mods |= (stuff->affectInternalMods &
                                           stuff->internalMods);
                new.internal.vmods &= ~(stuff->affectInternalVMods);
                new.internal.vmods |= (stuff->affectInternalVMods &
                                       stuff->internalVMods);
                new.internal.mask = new.internal.real_mods |
                                    XkbMaskForVMask(xkbi->desc,
                                                    new.internal.vmods);
            }

            if (stuff->changeCtrls & XkbIgnoreLockModsMask) {
                CHK_MASK_MATCH(0x4, stuff->affectIgnoreLockMods,
                               stuff->ignoreLockMods);
                CHK_MASK_MATCH(0x5, stuff->affectIgnoreLockVMods,
                               stuff->ignoreLockVMods);

                new.ignore_lock.real_mods &= ~(stuff->affectIgnoreLockMods);
                new.ignore_lock.real_mods |= (stuff->affectIgnoreLockMods &
                                              stuff->ignoreLockMods);
                new.ignore_lock.vmods &= ~(stuff->affectIgnoreLockVMods);
                new.ignore_lock.vmods |= (stuff->affectIgnoreLockVMods &
                                          stuff->ignoreLockVMods);
                new.ignore_lock.mask = new.ignore_lock.real_mods |
                                       XkbMaskForVMask(xkbi->desc,
                                                       new.ignore_lock.vmods);
            }

            CHK_MASK_MATCH(0x06, stuff->affectEnabledCtrls,
                           stuff->enabledCtrls);
            if (stuff->affectEnabledCtrls) {
                CHK_MASK_LEGAL(0x07, stuff->affectEnabledCtrls,
                               XkbAllBooleanCtrlsMask);

                new.enabled_ctrls &= ~(stuff->affectEnabledCtrls);
                new.enabled_ctrls |= (stuff->affectEnabledCtrls &
                                      stuff->enabledCtrls);
            }

            if (stuff->changeCtrls & XkbRepeatKeysMask) {
                if (stuff->repeatDelay < 1 || stuff->repeatInterval < 1) {
                    client->errorValue = _XkbErrCode3(0x08, stuff->repeatDelay,
                                                      stuff->repeatInterval);
                    return BadValue;
                }

                new.repeat_delay = stuff->repeatDelay;
                new.repeat_interval = stuff->repeatInterval;
            }

            if (stuff->changeCtrls & XkbSlowKeysMask) {
                if (stuff->slowKeysDelay < 1) {
                    client->errorValue = _XkbErrCode2(0x09,
                                                      stuff->slowKeysDelay);
                    return BadValue;
                }

                new.slow_keys_delay = stuff->slowKeysDelay;
            }

            if (stuff->changeCtrls & XkbBounceKeysMask) {
                if (stuff->debounceDelay < 1) {
                    client->errorValue = _XkbErrCode2(0x0A,
                                                      stuff->debounceDelay);
                    return BadValue;
                }

                new.debounce_delay = stuff->debounceDelay;
            }

            if (stuff->changeCtrls & XkbMouseKeysMask) {
                if (stuff->mkDfltBtn > XkbMaxMouseKeysBtn) {
                    client->errorValue = _XkbErrCode2(0x0B, stuff->mkDfltBtn);
                    return BadValue;
                }

                new.mk_dflt_btn = stuff->mkDfltBtn;
            }

            if (stuff->changeCtrls & XkbMouseKeysAccelMask) {
                if (stuff->mkDelay < 1 || stuff->mkInterval < 1 ||
                    stuff->mkTimeToMax < 1 || stuff->mkMaxSpeed < 1 ||
                    stuff->mkCurve < -1000) {
                    client->errorValue = _XkbErrCode2(0x0C,0);
                    return BadValue;
                }

                new.mk_delay = stuff->mkDelay;
                new.mk_interval = stuff->mkInterval;
                new.mk_time_to_max = stuff->mkTimeToMax;
                new.mk_max_speed = stuff->mkMaxSpeed;
                new.mk_curve = stuff->mkCurve;
                AccessXComputeCurveFactor(xkbi, &new);
            }

            if (stuff->changeCtrls & XkbGroupsWrapMask) {
                unsigned act, num;

                act = XkbOutOfRangeGroupAction(stuff->groupsWrap);
                switch (act) {
                case XkbRedirectIntoRange:
                    num = XkbOutOfRangeGroupNumber(stuff->groupsWrap);
                    if (num >= new.num_groups) {
                        client->errorValue = _XkbErrCode3(0x0D, new.num_groups,
                                                          num);
                        return BadValue;
                    }
                case XkbWrapIntoRange:
                case XkbClampIntoRange:
                    break;
                default:
                    client->errorValue = _XkbErrCode2(0x0E, act);
                    return BadValue;
                }

                new.groups_wrap= stuff->groupsWrap;
            }

            CHK_MASK_LEGAL(0x0F, stuff->axOptions, XkbAX_AllOptionsMask);
            if (stuff->changeCtrls & XkbAccessXKeysMask) {
                new.ax_options = stuff->axOptions & XkbAX_AllOptionsMask;
            }
            else {
                if (stuff->changeCtrls & XkbStickyKeysMask) {
                    new.ax_options &= ~(XkbAX_SKOptionsMask);
                    new.ax_options |= (stuff->axOptions & XkbAX_SKOptionsMask);
                }

                if (stuff->changeCtrls & XkbAccessXFeedbackMask) {
                    new.ax_options &= ~(XkbAX_FBOptionsMask);
                    new.ax_options |= (stuff->axOptions & XkbAX_FBOptionsMask);
                }
            }

            if (stuff->changeCtrls & XkbAccessXTimeoutMask) {
                if (stuff->axTimeout < 1) {
                    client->errorValue = _XkbErrCode2(0x10, stuff->axTimeout);
                    return BadValue;
                }
                CHK_MASK_MATCH(0x11, stuff->axtCtrlsMask,
                               stuff->axtCtrlsValues);
                CHK_MASK_LEGAL(0x12, stuff->axtCtrlsMask,
                               XkbAllBooleanCtrlsMask);
                CHK_MASK_MATCH(0x13, stuff->axtOptsMask, stuff->axtOptsValues);
                CHK_MASK_LEGAL(0x14, stuff->axtOptsMask, XkbAX_AllOptionsMask);
                new.ax_timeout = stuff->axTimeout;
                new.axt_ctrls_mask = stuff->axtCtrlsMask;
                new.axt_ctrls_values = (stuff->axtCtrlsValues &
                                        stuff->axtCtrlsMask);
                new.axt_opts_mask = stuff->axtOptsMask;
                new.axt_opts_values = (stuff->axtOptsValues &
                                       stuff->axtOptsMask);
            }

            if (stuff->changeCtrls & XkbPerKeyRepeatMask)
                memcpy(new.per_key_repeat, stuff->perKeyRepeat,
                       XkbPerKeyBitArraySize);

            old= *ctrl;
            *ctrl= new;
            XkbDDXChangeControls(tmpd, &old, ctrl);

            if (XkbComputeControlsNotify(tmpd, &old, ctrl, &cn, False)) {
                cn.keycode = 0;
                cn.eventType = 0;
                cn.requestMajor = XkbReqCode;
                cn.requestMinor = X_kbSetControls;
                XkbSendControlsNotify(tmpd, &cn);
            }

            sli = XkbFindSrvLedInfo(tmpd, XkbDfltXIClass, XkbDfltXIId, 0);
            if (sli)
                XkbUpdateIndicators(tmpd, sli->usesControls, True, NULL,
                                    &cause);

            /* If sticky keys were disabled, clear all locks and latches */
            if ((old.enabled_ctrls & XkbStickyKeysMask) &&
                !(ctrl->enabled_ctrls & XkbStickyKeysMask))
                XkbClearAllLatchesAndLocks(tmpd, xkbi, True, &cause);
        }
    }

    return client->noClientException;
}

/***====================================================================***/

static int
XkbSizeKeyTypes(XkbDescPtr xkb,xkbGetMapReply *rep)
{
    XkbKeyTypeRec 	*type;
    unsigned		i,len;

    len= 0;
    if (((rep->present&XkbKeyTypesMask)==0)||(rep->nTypes<1)||
	(!xkb)||(!xkb->map)||(!xkb->map->types)) {
	rep->present&= ~XkbKeyTypesMask;
	rep->firstType= rep->nTypes= 0;
	return 0;
    }
    type= &xkb->map->types[rep->firstType];
    for (i=0;i<rep->nTypes;i++,type++){
	len+= SIZEOF(xkbKeyTypeWireDesc);
	if (type->map_count>0) {
	    len+= (type->map_count*SIZEOF(xkbKTMapEntryWireDesc));
	    if (type->preserve)
		len+= (type->map_count*SIZEOF(xkbModsWireDesc));
	}
    }
    return len;
}

static char *
XkbWriteKeyTypes(	XkbDescPtr		xkb,
			xkbGetMapReply *	rep,
			char *			buf,
			ClientPtr 		client)
{
    XkbKeyTypePtr	type;
    unsigned		i;
    xkbKeyTypeWireDesc *wire;

    type= &xkb->map->types[rep->firstType];
    for (i=0;i<rep->nTypes;i++,type++) {
	register unsigned n;
	wire= (xkbKeyTypeWireDesc *)buf;
	wire->mask = type->mods.mask;
	wire->realMods = type->mods.real_mods;
	wire->virtualMods = type->mods.vmods;
	wire->numLevels = type->num_levels;
	wire->nMapEntries = type->map_count;
	wire->preserve = (type->preserve!=NULL);
	if (client->swapped) {
	    register int n;
	    swaps(&wire->virtualMods,n);
	}

	buf= (char *)&wire[1];
	if (wire->nMapEntries>0) {
	    xkbKTMapEntryWireDesc *	wire;
	    XkbKTMapEntryPtr		entry;
	    wire= (xkbKTMapEntryWireDesc *)buf;
	    entry= type->map;
	    for (n=0;n<type->map_count;n++,wire++,entry++) {
		wire->active= entry->active;
		wire->mask= entry->mods.mask;
		wire->level= entry->level;
		wire->realMods= entry->mods.real_mods;
		wire->virtualMods= entry->mods.vmods;
		if (client->swapped) {
		    register int n;
		    swaps(&wire->virtualMods,n);
		}
	    }
	    buf= (char *)wire;
	    if (type->preserve!=NULL) {
		xkbModsWireDesc *	pwire;
		XkbModsPtr		preserve;
		pwire= (xkbModsWireDesc *)buf;
		preserve= type->preserve;
		for (n=0;n<type->map_count;n++,pwire++,preserve++) {
		    pwire->mask= preserve->mask;
		    pwire->realMods= preserve->real_mods;
		    pwire->virtualMods= preserve->vmods;
		    if (client->swapped) {
			register int n;
			swaps(&pwire->virtualMods,n);
		    }
		}
		buf= (char *)pwire;
	    }
	}
    }
    return buf;
}

static int
XkbSizeKeySyms(XkbDescPtr xkb,xkbGetMapReply *rep)
{
    XkbSymMapPtr	symMap;
    unsigned		i,len;
    unsigned		nSyms,nSymsThisKey;

    if (((rep->present&XkbKeySymsMask)==0)||(rep->nKeySyms<1)||
	(!xkb)||(!xkb->map)||(!xkb->map->key_sym_map)) {
	rep->present&= ~XkbKeySymsMask;
	rep->firstKeySym= rep->nKeySyms= 0;
	rep->totalSyms= 0;
	return 0;
    }
    len= rep->nKeySyms*SIZEOF(xkbSymMapWireDesc);
    symMap = &xkb->map->key_sym_map[rep->firstKeySym];
    for (i=nSyms=0;i<rep->nKeySyms;i++,symMap++) {
	if (symMap->offset!=0) {
	    nSymsThisKey= XkbNumGroups(symMap->group_info)*symMap->width;
	    nSyms+= nSymsThisKey;
	}
    }
    len+= nSyms*4;
    rep->totalSyms= nSyms;
    return len;
}

static int
XkbSizeVirtualMods(XkbDescPtr xkb,xkbGetMapReply *rep)
{
register unsigned i,nMods,bit;

    if (((rep->present&XkbVirtualModsMask)==0)||(rep->virtualMods==0)||
	(!xkb)||(!xkb->server)) {
	rep->present&= ~XkbVirtualModsMask;
	rep->virtualMods= 0;
	return 0;
    }
    for (i=nMods=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
        if (rep->virtualMods&bit)
	    nMods++;
    }
    return XkbPaddedSize(nMods);
}

static char *
XkbWriteKeySyms(XkbDescPtr xkb,xkbGetMapReply *rep,char *buf,ClientPtr client)
{
register KeySym *	pSym;
XkbSymMapPtr		symMap;
xkbSymMapWireDesc *	outMap;
register unsigned	i;

    symMap = &xkb->map->key_sym_map[rep->firstKeySym];
    for (i=0;i<rep->nKeySyms;i++,symMap++) {
	outMap = (xkbSymMapWireDesc *)buf;
	outMap->ktIndex[0] = symMap->kt_index[0];
	outMap->ktIndex[1] = symMap->kt_index[1];
	outMap->ktIndex[2] = symMap->kt_index[2];
	outMap->ktIndex[3] = symMap->kt_index[3];
	outMap->groupInfo = symMap->group_info;
	outMap->width= symMap->width;
	outMap->nSyms = symMap->width*XkbNumGroups(symMap->group_info);
	buf= (char *)&outMap[1];
	if (outMap->nSyms==0)
	    continue;

	pSym = &xkb->map->syms[symMap->offset];
	memcpy((char *)buf,(char *)pSym,outMap->nSyms*4);
	if (client->swapped) {
	    register int n,nSyms= outMap->nSyms;
	    swaps(&outMap->nSyms,n);
	    while (nSyms-->0) {
		swapl(buf,n);
		buf+= 4;
	    }
	}
	else buf+= outMap->nSyms*4;
    }
    return buf;
}

static int
XkbSizeKeyActions(XkbDescPtr xkb,xkbGetMapReply *rep)
{
    unsigned		i,len,nActs;
    register KeyCode	firstKey;

    if (((rep->present&XkbKeyActionsMask)==0)||(rep->nKeyActs<1)||
	(!xkb)||(!xkb->server)||(!xkb->server->key_acts)) {
	rep->present&= ~XkbKeyActionsMask;
	rep->firstKeyAct= rep->nKeyActs= 0;
	rep->totalActs= 0;
	return 0;
    }
    firstKey= rep->firstKeyAct;
    for (nActs=i=0;i<rep->nKeyActs;i++) {
	if (xkb->server->key_acts[i+firstKey]!=0)
	    nActs+= XkbKeyNumActions(xkb,i+firstKey);
    }
    len= XkbPaddedSize(rep->nKeyActs)+(nActs*SIZEOF(xkbActionWireDesc));
    rep->totalActs= nActs;
    return len;
}

static char *
XkbWriteKeyActions(XkbDescPtr xkb,xkbGetMapReply *rep,char *buf,
							ClientPtr client)
{
    unsigned		i;
    CARD8 *		numDesc;
    XkbAnyAction *	actDesc;

    numDesc = (CARD8 *)buf;
    for (i=0;i<rep->nKeyActs;i++) {
	if (xkb->server->key_acts[i+rep->firstKeyAct]==0)
	     numDesc[i] = 0;
	else numDesc[i] = XkbKeyNumActions(xkb,(i+rep->firstKeyAct));
    }
    buf+= XkbPaddedSize(rep->nKeyActs);

    actDesc = (XkbAnyAction *)buf;
    for (i=0;i<rep->nKeyActs;i++) {
	if (xkb->server->key_acts[i+rep->firstKeyAct]!=0) {
	    unsigned int num;
	    num = XkbKeyNumActions(xkb,(i+rep->firstKeyAct));
	    memcpy((char *)actDesc,
		   (char*)XkbKeyActionsPtr(xkb,(i+rep->firstKeyAct)),
		   num*SIZEOF(xkbActionWireDesc));
	    actDesc+= num;
	}
    }
    buf = (char *)actDesc;
    return buf;
}

static int
XkbSizeKeyBehaviors(XkbDescPtr xkb,xkbGetMapReply *rep)
{
    unsigned		i,len,nBhvr;
    XkbBehavior *	bhv;

    if (((rep->present&XkbKeyBehaviorsMask)==0)||(rep->nKeyBehaviors<1)||
	(!xkb)||(!xkb->server)||(!xkb->server->behaviors)) {
	rep->present&= ~XkbKeyBehaviorsMask;
	rep->firstKeyBehavior= rep->nKeyBehaviors= 0;
	rep->totalKeyBehaviors= 0;
	return 0;
    }
    bhv= &xkb->server->behaviors[rep->firstKeyBehavior];
    for (nBhvr=i=0;i<rep->nKeyBehaviors;i++,bhv++) {
	if (bhv->type!=XkbKB_Default)
	    nBhvr++;
    }
    len= nBhvr*SIZEOF(xkbBehaviorWireDesc);
    rep->totalKeyBehaviors= nBhvr;
    return len;
}

static char *
XkbWriteKeyBehaviors(XkbDescPtr xkb,xkbGetMapReply *rep,char *buf,
							ClientPtr client)
{
    unsigned		i;
    xkbBehaviorWireDesc	*wire;
    XkbBehavior		*pBhvr;

    wire = (xkbBehaviorWireDesc *)buf;
    pBhvr= &xkb->server->behaviors[rep->firstKeyBehavior];
    for (i=0;i<rep->nKeyBehaviors;i++,pBhvr++) {
	if (pBhvr->type!=XkbKB_Default) {
	    wire->key=  i+rep->firstKeyBehavior;
	    wire->type= pBhvr->type;
	    wire->data= pBhvr->data;
	    wire++;
	}
    }
    buf = (char *)wire;
    return buf;
}

static int
XkbSizeExplicit(XkbDescPtr xkb,xkbGetMapReply *rep)
{
    unsigned	i,len,nRtrn;

    if (((rep->present&XkbExplicitComponentsMask)==0)||(rep->nKeyExplicit<1)||
	(!xkb)||(!xkb->server)||(!xkb->server->explicit)) {
	rep->present&= ~XkbExplicitComponentsMask;
	rep->firstKeyExplicit= rep->nKeyExplicit= 0;
	rep->totalKeyExplicit= 0;
	return 0;
    }
    for (nRtrn=i=0;i<rep->nKeyExplicit;i++) {
	if (xkb->server->explicit[i+rep->firstKeyExplicit]!=0)
	    nRtrn++;
    }
    rep->totalKeyExplicit= nRtrn;
    len= XkbPaddedSize(nRtrn*2); /* two bytes per non-zero explicit component */
    return len;
}

static char *
XkbWriteExplicit(XkbDescPtr xkb,xkbGetMapReply *rep,char *buf,ClientPtr client)
{
unsigned	i;
char *		start;
unsigned char *	pExp;

    start= buf;
    pExp= &xkb->server->explicit[rep->firstKeyExplicit];
    for (i=0;i<rep->nKeyExplicit;i++,pExp++) {
	if (*pExp!=0) {
	    *buf++= i+rep->firstKeyExplicit;
	    *buf++= *pExp;
	}
    }
    i= XkbPaddedSize(buf-start)-(buf-start); /* pad to word boundary */
    return buf+i;
}

static int
XkbSizeModifierMap(XkbDescPtr xkb,xkbGetMapReply *rep)
{
    unsigned	i,len,nRtrn;

    if (((rep->present&XkbModifierMapMask)==0)||(rep->nModMapKeys<1)||
	(!xkb)||(!xkb->map)||(!xkb->map->modmap)) {
	rep->present&= ~XkbModifierMapMask;
	rep->firstModMapKey= rep->nModMapKeys= 0;
	rep->totalModMapKeys= 0;
	return 0;
    }
    for (nRtrn=i=0;i<rep->nModMapKeys;i++) {
	if (xkb->map->modmap[i+rep->firstModMapKey]!=0)
	    nRtrn++;
    }
    rep->totalModMapKeys= nRtrn;
    len= XkbPaddedSize(nRtrn*2); /* two bytes per non-zero modmap component */
    return len;
}

static char *
XkbWriteModifierMap(XkbDescPtr xkb,xkbGetMapReply *rep,char *buf,
							ClientPtr client)
{
unsigned	i;
char *		start;
unsigned char *	pMap;

    start= buf;
    pMap= &xkb->map->modmap[rep->firstModMapKey];
    for (i=0;i<rep->nModMapKeys;i++,pMap++) {
	if (*pMap!=0) {
	    *buf++= i+rep->firstModMapKey;
	    *buf++= *pMap;
	}
    }
    i= XkbPaddedSize(buf-start)-(buf-start); /* pad to word boundary */
    return buf+i;
}

static int
XkbSizeVirtualModMap(XkbDescPtr xkb,xkbGetMapReply *rep)
{
    unsigned	i,len,nRtrn;

    if (((rep->present&XkbVirtualModMapMask)==0)||(rep->nVModMapKeys<1)||
	(!xkb)||(!xkb->server)||(!xkb->server->vmodmap)) {
	rep->present&= ~XkbVirtualModMapMask;
	rep->firstVModMapKey= rep->nVModMapKeys= 0;
	rep->totalVModMapKeys= 0;
	return 0;
    }
    for (nRtrn=i=0;i<rep->nVModMapKeys-1;i++) {
	if (xkb->server->vmodmap[i+rep->firstVModMapKey]!=0)
	    nRtrn++;
    }
    rep->totalVModMapKeys= nRtrn;
    len= nRtrn*SIZEOF(xkbVModMapWireDesc);
    return len;
}

static char *
XkbWriteVirtualModMap(XkbDescPtr xkb,xkbGetMapReply *rep,char *buf,
							ClientPtr client)
{
unsigned		i;
xkbVModMapWireDesc *	wire;
unsigned short *	pMap;

    wire= (xkbVModMapWireDesc *)buf;
    pMap= &xkb->server->vmodmap[rep->firstVModMapKey];
    for (i=0;i<rep->nVModMapKeys-1;i++,pMap++) {
	if (*pMap!=0) {
	    wire->key= i+rep->firstVModMapKey;
	    wire->vmods= *pMap;
	    wire++;
	}
    }
    return (char *)wire;
}

static Status
XkbComputeGetMapReplySize(XkbDescPtr xkb,xkbGetMapReply *rep)
{
int	len;

    rep->minKeyCode= xkb->min_key_code;
    rep->maxKeyCode= xkb->max_key_code;
    len= XkbSizeKeyTypes(xkb,rep);
    len+= XkbSizeKeySyms(xkb,rep);
    len+= XkbSizeKeyActions(xkb,rep);
    len+= XkbSizeKeyBehaviors(xkb,rep);
    len+= XkbSizeVirtualMods(xkb,rep);
    len+= XkbSizeExplicit(xkb,rep);
    len+= XkbSizeModifierMap(xkb,rep);
    len+= XkbSizeVirtualModMap(xkb,rep);
    rep->length+= (len/4);
    return Success;
}

static int
XkbSendMap(ClientPtr client,XkbDescPtr xkb,xkbGetMapReply *rep)
{
unsigned	i,len;
char		*desc,*start;

    len= (rep->length*4)-(SIZEOF(xkbGetMapReply)-SIZEOF(xGenericReply));
    start= desc= (char *)xalloc(len);
    if (!start)
	return BadAlloc;
    if ( rep->nTypes>0 )
	desc = XkbWriteKeyTypes(xkb,rep,desc,client);
    if ( rep->nKeySyms>0 )
	desc = XkbWriteKeySyms(xkb,rep,desc,client);
    if ( rep->nKeyActs>0 )
	desc = XkbWriteKeyActions(xkb,rep,desc,client);
    if ( rep->totalKeyBehaviors>0 )
	desc = XkbWriteKeyBehaviors(xkb,rep,desc,client);
    if ( rep->virtualMods ) {
	register int sz,bit;
	for (i=sz=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
	    if (rep->virtualMods&bit) {
		desc[sz++]= xkb->server->vmods[i];
	    }
	}
	desc+= XkbPaddedSize(sz);
    }
    if ( rep->totalKeyExplicit>0 )
	desc= XkbWriteExplicit(xkb,rep,desc,client);
    if ( rep->totalModMapKeys>0 )
	desc= XkbWriteModifierMap(xkb,rep,desc,client);
    if ( rep->totalVModMapKeys>0 )
	desc= XkbWriteVirtualModMap(xkb,rep,desc,client);
    if ((desc-start)!=(len)) {
	ErrorF("[xkb] BOGUS LENGTH in write keyboard desc, expected %d, got %ld\n",
					len, (unsigned long)(desc-start));
    }
    if (client->swapped) {
	register int n;
	swaps(&rep->sequenceNumber,n);
	swapl(&rep->length,n);
	swaps(&rep->present,n);
	swaps(&rep->totalSyms,n);
	swaps(&rep->totalActs,n);
    }
    WriteToClient(client, (i=SIZEOF(xkbGetMapReply)), (char *)rep);
    WriteToClient(client, len, start);
    xfree((char *)start);
    return client->noClientException;
}

int
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;
    bzero(&rep,sizeof(xkbGetMapReply));
    rep.type= X_Reply;
    rep.sequenceNumber= client->sequence;
    rep.length = (SIZEOF(xkbGetMapReply)-SIZEOF(xGenericReply))>>2;
    rep.deviceID = dev->id;
    rep.present = stuff->partial|stuff->full;
    rep.minKeyCode = xkb->min_key_code;
    rep.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);
}

/***====================================================================***/

static int
CheckKeyTypes(	ClientPtr	client,
		XkbDescPtr	xkb,
		xkbSetMapReq *	req,
		xkbKeyTypeWireDesc **wireRtrn,
		int	 *	nMapsRtrn,
		CARD8 *		mapWidthRtrn)
{
unsigned		nMaps;
register unsigned	i,n;
register CARD8 *	map;
register xkbKeyTypeWireDesc	*wire = *wireRtrn;

    if (req->firstType>((unsigned)xkb->map->num_types)) {
	*nMapsRtrn = _XkbErrCode3(0x01,req->firstType,xkb->map->num_types);
	return 0;
    }
    if (req->flags&XkbSetMapResizeTypes) {
	nMaps = req->firstType+req->nTypes;
	if (nMaps<XkbNumRequiredTypes) {  /* canonical types must be there */
	    *nMapsRtrn= _XkbErrCode4(0x02,req->firstType,req->nTypes,4);
	    return 0;
	}
    }
    else if (req->present&XkbKeyTypesMask) {
	nMaps = xkb->map->num_types;
	if ((req->firstType+req->nTypes)>nMaps) {
	    *nMapsRtrn = req->firstType+req->nTypes;
	    return 0;
	}
    }
    else {
	*nMapsRtrn = xkb->map->num_types;
	for (i=0;i<xkb->map->num_types;i++) {
	    mapWidthRtrn[i] = xkb->map->types[i].num_levels;
	}
	return 1;
    }

    for (i=0;i<req->firstType;i++) {
	mapWidthRtrn[i] = xkb->map->types[i].num_levels;
    }
    for (i=0;i<req->nTypes;i++) {
	unsigned	width;
	if (client->swapped) {
	    register int s;
	    swaps(&wire->virtualMods,s);
	}
	n= i+req->firstType;
	width= wire->numLevels;
	if (width<1) {
	    *nMapsRtrn= _XkbErrCode3(0x04,n,width);
	    return 0;
	}
	else if ((n==XkbOneLevelIndex)&&(width!=1)) { /* must be width 1 */
	    *nMapsRtrn= _XkbErrCode3(0x05,n,width);
	    return 0;
	}
	else if ((width!=2)&&
		 ((n==XkbTwoLevelIndex)||(n==XkbKeypadIndex)||
		  (n==XkbAlphabeticIndex))) {
	    /* TWO_LEVEL, ALPHABETIC and KEYPAD must be width 2 */
	    *nMapsRtrn= _XkbErrCode3(0x05,n,width);
	    return 0;
	}
	if (wire->nMapEntries>0) {
	    xkbKTSetMapEntryWireDesc *	mapWire;
	    xkbModsWireDesc *		preWire;
	    mapWire= (xkbKTSetMapEntryWireDesc *)&wire[1];
	    preWire= (xkbModsWireDesc *)&mapWire[wire->nMapEntries];
	    for (n=0;n<wire->nMapEntries;n++) {
		if (client->swapped) {
		    register int s;
		    swaps(&mapWire[n].virtualMods,s);
		}
		if (mapWire[n].realMods&(~wire->realMods)) {
		    *nMapsRtrn= _XkbErrCode4(0x06,n,mapWire[n].realMods,
						 wire->realMods);
		    return 0;
		}
		if (mapWire[n].virtualMods&(~wire->virtualMods)) {
		    *nMapsRtrn= _XkbErrCode3(0x07,n,mapWire[n].virtualMods);
		    return 0;
		}
		if (mapWire[n].level>=wire->numLevels) {
		    *nMapsRtrn= _XkbErrCode4(0x08,n,wire->numLevels,
						 mapWire[n].level);
		    return 0;
		}
		if (wire->preserve) {
		    if (client->swapped) {
			register int s;
			swaps(&preWire[n].virtualMods,s);
		    }
		    if (preWire[n].realMods&(~mapWire[n].realMods)) {
			*nMapsRtrn= _XkbErrCode4(0x09,n,preWire[n].realMods,
							mapWire[n].realMods);
			return 0;
		    }
		    if (preWire[n].virtualMods&(~mapWire[n].virtualMods)) {
			*nMapsRtrn=_XkbErrCode3(0x0a,n,preWire[n].virtualMods);
			return 0;
		    }
		}
	    }
	    if (wire->preserve)
		 map= (CARD8 *)&preWire[wire->nMapEntries];
	    else map= (CARD8 *)&mapWire[wire->nMapEntries];
	}
	else map= (CARD8 *)&wire[1];
	mapWidthRtrn[i+req->firstType] = wire->numLevels;
	wire= (xkbKeyTypeWireDesc *)map;
    }
    for (i=req->firstType+req->nTypes;i<nMaps;i++) {
	mapWidthRtrn[i] = xkb->map->types[i].num_levels;
    }
    *nMapsRtrn = nMaps;
    *wireRtrn = wire;
    return 1;
}

static int
CheckKeySyms(	ClientPtr		client,
		XkbDescPtr		xkb,
		xkbSetMapReq *		req,
		int			nTypes,
		CARD8 *	 		mapWidths,
		CARD16 *	 	symsPerKey,
		xkbSymMapWireDesc **	wireRtrn,
		int *			errorRtrn)
{
register unsigned	i;
XkbSymMapPtr		map;
xkbSymMapWireDesc*	wire = *wireRtrn;

    if (!(XkbKeySymsMask&req->present))
	return 1;
    CHK_REQ_KEY_RANGE2(0x11,req->firstKeySym,req->nKeySyms,req,(*errorRtrn),0);
    map = &xkb->map->key_sym_map[xkb->min_key_code];
    for (i=xkb->min_key_code;i<(unsigned)req->firstKeySym;i++,map++) {
	register int g,ng,w;
	ng= XkbNumGroups(map->group_info);
	for (w=g=0;g<ng;g++) {
	    if (map->kt_index[g]>=(unsigned)nTypes) {
		*errorRtrn = _XkbErrCode4(0x13,i,g,map->kt_index[g]);
		return 0;
	    }
	    if (mapWidths[map->kt_index[g]]>w)
		w= mapWidths[map->kt_index[g]];
	}
	symsPerKey[i] = w*ng;
    }
    for (i=0;i<req->nKeySyms;i++) {
	KeySym *pSyms;
	register unsigned nG;
	if (client->swapped) {
	    swaps(&wire->nSyms,nG);
	}
	nG = XkbNumGroups(wire->groupInfo);
	if (nG>XkbNumKbdGroups) {
	    *errorRtrn = _XkbErrCode3(0x14,i+req->firstKeySym,nG);
	    return 0;
	}
	if (nG>0) {
	    register int g,w;
	    for (g=w=0;g<nG;g++) {
		if (wire->ktIndex[g]>=(unsigned)nTypes) {
		    *errorRtrn= _XkbErrCode4(0x15,i+req->firstKeySym,g,
		    					   wire->ktIndex[g]);
		    return 0;
		}
		if (mapWidths[wire->ktIndex[g]]>w)
		    w= mapWidths[wire->ktIndex[g]];
	    }
	    if (wire->width!=w) {
		*errorRtrn= _XkbErrCode3(0x16,i+req->firstKeySym,wire->width);
		return 0;
	    }
	    w*= nG;
	    symsPerKey[i+req->firstKeySym] = w;
	    if (w!=wire->nSyms) {
		*errorRtrn=_XkbErrCode4(0x16,i+req->firstKeySym,wire->nSyms,w);
		return 0;
	    }
	}
	else if (wire->nSyms!=0) {
	    *errorRtrn = _XkbErrCode3(0x17,i+req->firstKeySym,wire->nSyms);
	    return 0;
	}
	pSyms = (KeySym *)&wire[1];
	wire = (xkbSymMapWireDesc *)&pSyms[wire->nSyms];
    }

    map = &xkb->map->key_sym_map[i];
    for (;i<=(unsigned)xkb->max_key_code;i++,map++) {
	register int g,nG,w;
	nG= XkbKeyNumGroups(xkb,i);
	for (w=g=0;g<nG;g++)  {
	    if (map->kt_index[g]>=(unsigned)nTypes) {
		*errorRtrn = _XkbErrCode4(0x18,i,g,map->kt_index[g]);
		return 0;
	    }
	    if (mapWidths[map->kt_index[g]]>w)
		    w= mapWidths[map->kt_index[g]];
	}
	symsPerKey[i] = w*nG;
    }
    *wireRtrn = wire;
    return 1;
}

static int
CheckKeyActions(	XkbDescPtr	xkb,
			xkbSetMapReq *	req,
			int		nTypes,
			CARD8 *		mapWidths,
			CARD16 *	symsPerKey,
			CARD8 **	wireRtrn,
			int *		nActsRtrn)
{
int			 nActs;
CARD8 *			 wire = *wireRtrn;
register unsigned	 i;

    if (!(XkbKeyActionsMask&req->present))
	return 1;
    CHK_REQ_KEY_RANGE2(0x21,req->firstKeyAct,req->nKeyActs,req,(*nActsRtrn),0);
    for (nActs=i=0;i<req->nKeyActs;i++) {
	if (wire[0]!=0) {
	    if (wire[0]==symsPerKey[i+req->firstKeyAct])
		nActs+= wire[0];
	    else {
		*nActsRtrn= _XkbErrCode3(0x23,i+req->firstKeyAct,wire[0]);
		return 0;
	    }
	}
	wire++;
    }
    if (req->nKeyActs%4)
	wire+= 4-(req->nKeyActs%4);
    *wireRtrn = (CARD8 *)(((XkbAnyAction *)wire)+nActs);
    *nActsRtrn = nActs;
    return 1;
}

static int
CheckKeyBehaviors(	XkbDescPtr 		xkb,
			xkbSetMapReq *		req,
			xkbBehaviorWireDesc **	wireRtrn,
			int *			errorRtrn)
{
register xkbBehaviorWireDesc *	wire = *wireRtrn;
register XkbServerMapPtr	server = xkb->server;
register unsigned	 	i;
unsigned			first,last;

    if (((req->present&XkbKeyBehaviorsMask)==0)||(req->nKeyBehaviors<1)) {
	req->present&= ~XkbKeyBehaviorsMask;
	req->nKeyBehaviors= 0;
	return 1;
    }
    first= req->firstKeyBehavior;
    last=  req->firstKeyBehavior+req->nKeyBehaviors-1;
    if (first<req->minKeyCode) {
	*errorRtrn = _XkbErrCode3(0x31,first,req->minKeyCode);
	return 0;
    }
    if (last>req->maxKeyCode) {
	*errorRtrn = _XkbErrCode3(0x32,last,req->maxKeyCode);
	return 0;
    }

    for (i=0;i<req->totalKeyBehaviors;i++,wire++) {
	if ((wire->key<first)||(wire->key>last)) {
	    *errorRtrn = _XkbErrCode4(0x33,first,last,wire->key);
	    return 0;
	}
	if ((wire->type&XkbKB_Permanent)&&
	    ((server->behaviors[wire->key].type!=wire->type)||
	     (server->behaviors[wire->key].data!=wire->data))) {
	    *errorRtrn = _XkbErrCode3(0x33,wire->key,wire->type);
	    return 0;
	}
	if ((wire->type==XkbKB_RadioGroup)&&
		((wire->data&(~XkbKB_RGAllowNone))>XkbMaxRadioGroups)) {
	    *errorRtrn= _XkbErrCode4(0x34,wire->key,wire->data,
							XkbMaxRadioGroups);
	    return 0;
	}
	if ((wire->type==XkbKB_Overlay1)||(wire->type==XkbKB_Overlay2)) {
	    CHK_KEY_RANGE2(0x35,wire->key,1,xkb,*errorRtrn,0);
	}
    }
    *wireRtrn = wire;
    return 1;
}

static int
CheckVirtualMods(	XkbDescRec *	xkb,
			xkbSetMapReq *	req,
			CARD8 **	wireRtrn,
			int *		errorRtrn)
{
register CARD8		*wire = *wireRtrn;
register unsigned 	 i,nMods,bit;

    if (((req->present&XkbVirtualModsMask)==0)||(req->virtualMods==0))
	return 1;
    for (i=nMods=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
	if (req->virtualMods&bit)
	    nMods++;
    }
    *wireRtrn= (wire+XkbPaddedSize(nMods));
    return 1;
}

static int
CheckKeyExplicit(	XkbDescPtr	xkb,
			xkbSetMapReq *	req,
			CARD8 **	wireRtrn,
			int	*	errorRtrn)
{
register CARD8 *	wire = *wireRtrn;
CARD8	*		start;
register unsigned 	i;
int			first,last;

    if (((req->present&XkbExplicitComponentsMask)==0)||(req->nKeyExplicit<1)) {
	req->present&= ~XkbExplicitComponentsMask;
	req->nKeyExplicit= 0;
	return 1;
    }
    first= req->firstKeyExplicit;
    last=  first+req->nKeyExplicit-1;
    if (first<req->minKeyCode) {
	*errorRtrn = _XkbErrCode3(0x51,first,req->minKeyCode);
	return 0;
    }
    if (last>req->maxKeyCode) {
	*errorRtrn = _XkbErrCode3(0x52,last,req->maxKeyCode);
	return 0;
    }
    start= wire;
    for (i=0;i<req->totalKeyExplicit;i++,wire+=2) {
	if ((wire[0]<first)||(wire[0]>last)) {
	    *errorRtrn = _XkbErrCode4(0x53,first,last,wire[0]);
	    return 0;
	}
	if (wire[1]&(~XkbAllExplicitMask)) {
	     *errorRtrn= _XkbErrCode3(0x52,~XkbAllExplicitMask,wire[1]);
	     return 0;
	}
    }
    wire+= XkbPaddedSize(wire-start)-(wire-start);
    *wireRtrn= wire;
    return 1;
}

static int
CheckModifierMap(XkbDescPtr xkb,xkbSetMapReq *req,CARD8 **wireRtrn,int *errRtrn)
{
register CARD8 *	wire = *wireRtrn;
CARD8	*		start;
register unsigned 	i;
int			first,last;

    if (((req->present&XkbModifierMapMask)==0)||(req->nModMapKeys<1)) {
	req->present&= ~XkbModifierMapMask;
	req->nModMapKeys= 0;
	return 1;
    }
    first= req->firstModMapKey;
    last=  first+req->nModMapKeys-1;
    if (first<req->minKeyCode) {
	*errRtrn = _XkbErrCode3(0x61,first,req->minKeyCode);
	return 0;
    }
    if (last>req->maxKeyCode) {
	*errRtrn = _XkbErrCode3(0x62,last,req->maxKeyCode);
	return 0;
    }
    start= wire;
    for (i=0;i<req->totalModMapKeys;i++,wire+=2) {
	if ((wire[0]<first)||(wire[0]>last)) {
	    *errRtrn = _XkbErrCode4(0x63,first,last,wire[0]);
	    return 0;
	}
    }
    wire+= XkbPaddedSize(wire-start)-(wire-start);
    *wireRtrn= wire;
    return 1;
}

static int
CheckVirtualModMap(	XkbDescPtr xkb,
			xkbSetMapReq *req,
			xkbVModMapWireDesc **wireRtrn,
			int *errRtrn)
{
register xkbVModMapWireDesc *	wire = *wireRtrn;
register unsigned 		i;
int				first,last;

    if (((req->present&XkbVirtualModMapMask)==0)||(req->nVModMapKeys<1)) {
	req->present&= ~XkbVirtualModMapMask;
	req->nVModMapKeys= 0;
	return 1;
    }
    first= req->firstVModMapKey;
    last=  first+req->nVModMapKeys-1;
    if (first<req->minKeyCode) {
	*errRtrn = _XkbErrCode3(0x71,first,req->minKeyCode);
	return 0;
    }
    if (last>req->maxKeyCode) {
	*errRtrn = _XkbErrCode3(0x72,last,req->maxKeyCode);
	return 0;
    }
    for (i=0;i<req->totalVModMapKeys;i++,wire++) {
	if ((wire->key<first)||(wire->key>last)) {
	    *errRtrn = _XkbErrCode4(0x73,first,last,wire->key);
	    return 0;
	}
    }
    *wireRtrn= wire;
    return 1;
}

static char *
SetKeyTypes(	XkbDescPtr		xkb,
		xkbSetMapReq *		req,
		xkbKeyTypeWireDesc *	wire,
		XkbChangesPtr		changes)
{
register unsigned	i;
unsigned		first,last;
CARD8			*map;

    if ((unsigned)(req->firstType+req->nTypes)>xkb->map->size_types) {
	i= req->firstType+req->nTypes;
	if (XkbAllocClientMap(xkb,XkbKeyTypesMask,i)!=Success) {
	    return NULL;
	}
    }
    if ((unsigned)(req->firstType+req->nTypes)>xkb->map->num_types)
	xkb->map->num_types= req->firstType+req->nTypes;

    for (i=0;i<req->nTypes;i++) {
	XkbKeyTypePtr		pOld;
	register unsigned 	n;

	if (XkbResizeKeyType(xkb,i+req->firstType,wire->nMapEntries,
				wire->preserve,wire->numLevels)!=Success) {
	    return NULL;
	}
	pOld = &xkb->map->types[i+req->firstType];
	map = (CARD8 *)&wire[1];

	pOld->mods.real_mods = wire->realMods;
	pOld->mods.vmods= wire->virtualMods;
	pOld->num_levels = wire->numLevels;
	pOld->map_count= wire->nMapEntries;

	pOld->mods.mask= pOld->mods.real_mods|
					XkbMaskForVMask(xkb,pOld->mods.vmods);

	if (wire->nMapEntries) {
	    xkbKTSetMapEntryWireDesc *mapWire;
	    xkbModsWireDesc *preWire;
	    unsigned tmp;
	    mapWire= (xkbKTSetMapEntryWireDesc *)map;
	    preWire= (xkbModsWireDesc *)&mapWire[wire->nMapEntries];
	    for (n=0;n<wire->nMapEntries;n++) {
		pOld->map[n].active= 1;
		pOld->map[n].mods.mask= mapWire[n].realMods;
		pOld->map[n].mods.real_mods= mapWire[n].realMods;
		pOld->map[n].mods.vmods= mapWire[n].virtualMods;
		pOld->map[n].level= mapWire[n].level;
		if (mapWire[n].virtualMods!=0) {
		    tmp= XkbMaskForVMask(xkb,mapWire[n].virtualMods);
		    pOld->map[n].active= (tmp!=0);
		    pOld->map[n].mods.mask|= tmp;
		}
		if (wire->preserve) {
		    pOld->preserve[n].real_mods= preWire[n].realMods;
		    pOld->preserve[n].vmods= preWire[n].virtualMods;
		    tmp= XkbMaskForVMask(xkb,preWire[n].virtualMods);
		    pOld->preserve[n].mask= preWire[n].realMods|tmp;
		}
	    }
	    if (wire->preserve)
		 map= (CARD8 *)&preWire[wire->nMapEntries];
	    else map= (CARD8 *)&mapWire[wire->nMapEntries];
	}
	else map= (CARD8 *)&wire[1];
	wire = (xkbKeyTypeWireDesc *)map;
    }
    first= req->firstType;
    last= first+req->nTypes-1; /* last changed type */
    if (changes->map.changed&XkbKeyTypesMask) {
	int oldLast;
	oldLast= changes->map.first_type+changes->map.num_types-1;
	if (changes->map.first_type<first)
	    first= changes->map.first_type;
	if (oldLast>last)
	    last= oldLast;
    }
    changes->map.changed|= XkbKeyTypesMask;
    changes->map.first_type = first;
    changes->map.num_types = (last-first)+1;
    return (char *)wire;
}

static char *
SetKeySyms(	ClientPtr		client,
		XkbDescPtr		xkb,
		xkbSetMapReq *		req,
		xkbSymMapWireDesc *	wire,
		XkbChangesPtr 		changes,
		DeviceIntPtr		dev)
{
register unsigned 	i,s;
XkbSymMapPtr		oldMap;
KeySym *		newSyms;
KeySym *		pSyms;
unsigned		first,last;

    oldMap = &xkb->map->key_sym_map[req->firstKeySym];
    for (i=0;i<req->nKeySyms;i++,oldMap++) {
	pSyms = (KeySym *)&wire[1];
	if (wire->nSyms>0) {
	    newSyms = XkbResizeKeySyms(xkb,i+req->firstKeySym,wire->nSyms);
	    for (s=0;s<wire->nSyms;s++) {
		newSyms[s]= pSyms[s];
	    }
	    if (client->swapped) {
		int n;
		for (s=0;s<wire->nSyms;s++) {
		    swapl(&newSyms[s],n);
		}
	    }
	}
	oldMap->kt_index[0] = wire->ktIndex[0];
	oldMap->kt_index[1] = wire->ktIndex[1];
	oldMap->kt_index[2] = wire->ktIndex[2];
	oldMap->kt_index[3] = wire->ktIndex[3];
	oldMap->group_info = wire->groupInfo;
	oldMap->width = wire->width;
	wire= (xkbSymMapWireDesc *)&pSyms[wire->nSyms];
    }
    first= req->firstKeySym;
    last= first+req->nKeySyms-1;
    if (changes->map.changed&XkbKeySymsMask) {
	int oldLast= (changes->map.first_key_sym+changes->map.num_key_syms-1);
	if (changes->map.first_key_sym<first)
	    first= changes->map.first_key_sym;
	if (oldLast>last)
	    last= oldLast;
    }
    changes->map.changed|= XkbKeySymsMask;
    changes->map.first_key_sym = first;
    changes->map.num_key_syms = (last-first+1);

    s= 0;
    for (i=xkb->min_key_code;i<=xkb->max_key_code;i++) {
	if (XkbKeyNumGroups(xkb,i)>s)
	    s= XkbKeyNumGroups(xkb,i);
    }
    if (s!=xkb->ctrls->num_groups) {
	xkbControlsNotify	cn;
	XkbControlsRec		old;
	cn.keycode= 0;
	cn.eventType= 0;
	cn.requestMajor= XkbReqCode;
	cn.requestMinor= X_kbSetMap;
	old= *xkb->ctrls;
	xkb->ctrls->num_groups= s;
	if (XkbComputeControlsNotify(dev,&old,xkb->ctrls,&cn,False))
	    XkbSendControlsNotify(dev,&cn);
    }
    return (char *)wire;
}

static char *
SetKeyActions(	XkbDescPtr	xkb,
		xkbSetMapReq *	req,
		CARD8 *		wire,
		XkbChangesPtr	changes)
{
register unsigned	i,first,last;
CARD8 *			nActs = wire;
XkbAction *		newActs;

    wire+= XkbPaddedSize(req->nKeyActs);
    for (i=0;i<req->nKeyActs;i++) {
	if (nActs[i]==0)
	    xkb->server->key_acts[i+req->firstKeyAct]= 0;
	else {
	    newActs= XkbResizeKeyActions(xkb,i+req->firstKeyAct,nActs[i]);
	    memcpy((char *)newActs,(char *)wire,
					nActs[i]*SIZEOF(xkbActionWireDesc));
	    wire+= nActs[i]*SIZEOF(xkbActionWireDesc);
	}
    }
    first= req->firstKeyAct;
    last= (first+req->nKeyActs-1);
    if (changes->map.changed&XkbKeyActionsMask) {
	int oldLast;
	oldLast= changes->map.first_key_act+changes->map.num_key_acts-1;
	if (changes->map.first_key_act<first)
	    first= changes->map.first_key_act;
	if (oldLast>last)
	    last= oldLast;
    }
    changes->map.changed|= XkbKeyActionsMask;
    changes->map.first_key_act= first;
    changes->map.num_key_acts= (last-first+1);
    return (char *)wire;
}

static char *
SetKeyBehaviors(	XkbSrvInfoPtr	 xkbi,
    			xkbSetMapReq	*req,
    			xkbBehaviorWireDesc	*wire,
    			XkbChangesPtr	 changes)
{
register unsigned i;
int maxRG = -1;
XkbDescPtr       xkb = xkbi->desc;
XkbServerMapPtr	 server = xkb->server;
unsigned	 first,last;

    first= req->firstKeyBehavior;
    last= req->firstKeyBehavior+req->nKeyBehaviors-1;
    bzero(&server->behaviors[first],req->nKeyBehaviors*sizeof(XkbBehavior));
    for (i=0;i<req->totalKeyBehaviors;i++) {
	if ((server->behaviors[wire->key].type&XkbKB_Permanent)==0) {
	    server->behaviors[wire->key].type= wire->type;
	    server->behaviors[wire->key].data= wire->data;
	    if ((wire->type==XkbKB_RadioGroup)&&(((int)wire->data)>maxRG))
		maxRG= wire->data + 1;
	}
	wire++;
    }

    if (maxRG>(int)xkbi->nRadioGroups) {
        int sz = maxRG*sizeof(XkbRadioGroupRec);
        if (xkbi->radioGroups)
             xkbi->radioGroups=(XkbRadioGroupPtr)_XkbRealloc(xkbi->radioGroups,sz);
        else xkbi->radioGroups= (XkbRadioGroupPtr)_XkbCalloc(1, sz);
        if (xkbi->radioGroups) {
             if (xkbi->nRadioGroups)
                bzero(&xkbi->radioGroups[xkbi->nRadioGroups],
                        (maxRG-xkbi->nRadioGroups)*sizeof(XkbRadioGroupRec));
             xkbi->nRadioGroups= maxRG;
        }
        else xkbi->nRadioGroups= 0;
        /* should compute members here */
    }
    if (changes->map.changed&XkbKeyBehaviorsMask) {
	unsigned oldLast;
	oldLast= changes->map.first_key_behavior+
					changes->map.num_key_behaviors-1;
        if (changes->map.first_key_behavior<req->firstKeyBehavior)
             first= changes->map.first_key_behavior;
        if (oldLast>last)
            last= oldLast;
    }
    changes->map.changed|= XkbKeyBehaviorsMask;
    changes->map.first_key_behavior = first;
    changes->map.num_key_behaviors = (last-first+1);
    return (char *)wire;
}

static char *
SetVirtualMods(XkbSrvInfoPtr xkbi,xkbSetMapReq *req,CARD8 *wire,
						XkbChangesPtr changes)
{
register int 		i,bit,nMods;
XkbServerMapPtr		srv = xkbi->desc->server;

    if (((req->present&XkbVirtualModsMask)==0)||(req->virtualMods==0))
	return (char *)wire;
    for (i=nMods=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
	if (req->virtualMods&bit) {
	    if (srv->vmods[i]!=wire[nMods]) {
		changes->map.changed|= XkbVirtualModsMask;
		changes->map.vmods|= bit;
		srv->vmods[i]= wire[nMods];
	    }
	    nMods++;
	}
    }
    return (char *)(wire+XkbPaddedSize(nMods));
}

static char *
SetKeyExplicit(XkbSrvInfoPtr xkbi,xkbSetMapReq *req,CARD8 *wire,
							XkbChangesPtr changes)
{
register unsigned	i,first,last;
XkbServerMapPtr		xkb = xkbi->desc->server;
CARD8 *			start;

    start= wire;
    first= req->firstKeyExplicit;
    last=  req->firstKeyExplicit+req->nKeyExplicit-1;
    bzero(&xkb->explicit[first],req->nKeyExplicit);
    for (i=0;i<req->totalKeyExplicit;i++,wire+= 2) {
	xkb->explicit[wire[0]]= wire[1];
    }
    if (first>0) {
	if (changes->map.changed&XkbExplicitComponentsMask) {
	    int oldLast;
	    oldLast= changes->map.first_key_explicit+
					changes->map.num_key_explicit-1;
	    if (changes->map.first_key_explicit<first)
		first= changes->map.first_key_explicit;
	    if (oldLast>last)
		last= oldLast;
	}
	changes->map.first_key_explicit= first;
	changes->map.num_key_explicit= (last-first)+1;
    }
    wire+= XkbPaddedSize(wire-start)-(wire-start);
    return (char *)wire;
}

static char *
SetModifierMap(	XkbSrvInfoPtr	xkbi,
		xkbSetMapReq *	req,
		CARD8 *		wire,
		XkbChangesPtr	changes)
{
register unsigned	i,first,last;
XkbClientMapPtr		xkb = xkbi->desc->map;
CARD8 *			start;

    start= wire;
    first= req->firstModMapKey;
    last=  req->firstModMapKey+req->nModMapKeys-1;
    bzero(&xkb->modmap[first],req->nModMapKeys);
    for (i=0;i<req->totalModMapKeys;i++,wire+= 2) {
	xkb->modmap[wire[0]]= wire[1];
    }
    if (first>0) {
	if (changes->map.changed&XkbModifierMapMask) {
	    int oldLast;
	    oldLast= changes->map.first_modmap_key+
						changes->map.num_modmap_keys-1;
	    if (changes->map.first_modmap_key<first)
		first= changes->map.first_modmap_key;
	    if (oldLast>last)
		last= oldLast;
	}
	changes->map.first_modmap_key= first;
	changes->map.num_modmap_keys= (last-first)+1;
    }
    wire+= XkbPaddedSize(wire-start)-(wire-start);
    return (char *)wire;
}

static char *
SetVirtualModMap(	XkbSrvInfoPtr		xkbi,
			xkbSetMapReq *		req,
			xkbVModMapWireDesc *	wire,
			XkbChangesPtr 		changes)
{
register unsigned	i,first,last;
XkbServerMapPtr		srv = xkbi->desc->server;

    first= req->firstVModMapKey;
    last=  req->firstVModMapKey+req->nVModMapKeys-1;
    bzero(&srv->vmodmap[first],req->nVModMapKeys*sizeof(unsigned short));
    for (i=0;i<req->totalVModMapKeys;i++,wire++) {
	srv->vmodmap[wire->key]= wire->vmods;
    }
    if (first>0) {
	if (changes->map.changed&XkbVirtualModMapMask) {
	    int oldLast;
	    oldLast= changes->map.first_vmodmap_key+
					changes->map.num_vmodmap_keys-1;
	    if (changes->map.first_vmodmap_key<first)
		first= changes->map.first_vmodmap_key;
	    if (oldLast>last)
		last= oldLast;
	}
	changes->map.first_vmodmap_key= first;
	changes->map.num_vmodmap_keys= (last-first)+1;
    }
    return (char *)wire;
}

/**
 * Check if the given request can be applied to the given device but don't
 * actually do anything..
 */
static int
_XkbSetMapChecks(ClientPtr client, DeviceIntPtr dev, xkbSetMapReq *req, char* values)
{
    XkbSrvInfoPtr       xkbi;
    XkbDescPtr          xkb;
    int                 error;
    int                 nTypes = 0, nActions;
    CARD8               mapWidths[XkbMaxLegalKeyCode + 1];
    CARD16              symsPerKey[XkbMaxLegalKeyCode + 1];

    xkbi= dev->key->xkbInfo;
    xkb = xkbi->desc;

    if ((xkb->min_key_code != req->minKeyCode)||
        (xkb->max_key_code != req->maxKeyCode)) {
	if (client->vMajor!=1) { /* pre 1.0 versions of Xlib have a bug */
	    req->minKeyCode= xkb->min_key_code;
	    req->maxKeyCode= xkb->max_key_code;
	}
	else {
	    if (!XkbIsLegalKeycode(req->minKeyCode)) {
		client->errorValue = _XkbErrCode3(2, req->minKeyCode, req->maxKeyCode);
		return BadValue;
	    }
	    if (req->minKeyCode > req->maxKeyCode) {
		client->errorValue = _XkbErrCode3(3, req->minKeyCode, req->maxKeyCode);
		return BadMatch;
	    }
	}
    }

    if ((req->present & XkbKeyTypesMask) &&
	(!CheckKeyTypes(client,xkb,req,(xkbKeyTypeWireDesc **)&values,
						&nTypes,mapWidths))) {
	client->errorValue = nTypes;
	return BadValue;
    }
    if ((req->present & XkbKeySymsMask) &&
	(!CheckKeySyms(client,xkb,req,nTypes,mapWidths,symsPerKey,
					(xkbSymMapWireDesc **)&values,&error))) {
	client->errorValue = error;
	return BadValue;
    }

    if ((req->present & XkbKeyActionsMask) &&
	(!CheckKeyActions(xkb,req,nTypes,mapWidths,symsPerKey,
						(CARD8 **)&values,&nActions))) {
	client->errorValue = nActions;
	return BadValue;
    }

    if ((req->present & XkbKeyBehaviorsMask) &&
	(!CheckKeyBehaviors(xkb,req,(xkbBehaviorWireDesc**)&values,&error))) {
	client->errorValue = error;
	return BadValue;
    }

    if ((req->present & XkbVirtualModsMask) &&
	(!CheckVirtualMods(xkb,req,(CARD8 **)&values,&error))) {
	client->errorValue= error;
	return BadValue;
    }
    if ((req->present&XkbExplicitComponentsMask) &&
	(!CheckKeyExplicit(xkb,req,(CARD8 **)&values,&error))) {
	client->errorValue= error;
	return BadValue;
    }
    if ((req->present&XkbModifierMapMask) &&
	(!CheckModifierMap(xkb,req,(CARD8 **)&values,&error))) {
	client->errorValue= error;
	return BadValue;
    }
    if ((req->present&XkbVirtualModMapMask) &&
	(!CheckVirtualModMap(xkb,req,(xkbVModMapWireDesc **)&values,&error))) {
	client->errorValue= error;
	return BadValue;
    }

    if (((values-((char *)req))/4)!= req->length) {
	ErrorF("[xkb] Internal error! Bad length in XkbSetMap (after check)\n");
	client->errorValue = values-((char *)&req[1]);
	return BadLength;
    }

    return Success;
}

/**
 * Apply the given request on the given device.
 */
static int
_XkbSetMap(ClientPtr client, DeviceIntPtr dev, xkbSetMapReq *req, char *values)
{
    XkbEventCauseRec	cause;
    XkbChangesRec	change;
    Bool		sentNKN;
    XkbSrvInfoPtr       xkbi;
    XkbDescPtr          xkb;

    xkbi= dev->key->xkbInfo;
    xkb = xkbi->desc;

    XkbSetCauseXkbReq(&cause,X_kbSetMap,client);
    bzero(&change, sizeof(change));
    sentNKN = False;
    if ((xkb->min_key_code!=req->minKeyCode)||
        (xkb->max_key_code!=req->maxKeyCode)) {
	Status			status;
	xkbNewKeyboardNotify	nkn;
	nkn.deviceID = nkn.oldDeviceID = dev->id;
	nkn.oldMinKeyCode = xkb->min_key_code;
	nkn.oldMaxKeyCode = xkb->max_key_code;
	status= XkbChangeKeycodeRange(xkb, req->minKeyCode,
                                      req->maxKeyCode, &change);
	if (status != Success)
	    return status; /* oh-oh. what about the other keyboards? */
	nkn.minKeyCode = xkb->min_key_code;
	nkn.maxKeyCode = xkb->max_key_code;
	nkn.requestMajor = XkbReqCode;
	nkn.requestMinor = X_kbSetMap;
	nkn.changed = XkbNKN_KeycodesMask;
	XkbSendNewKeyboardNotify(dev,&nkn);
	sentNKN = True;
    }

    if (req->present&XkbKeyTypesMask) {
	values = SetKeyTypes(xkb,req,(xkbKeyTypeWireDesc *)values,&change);
	if (!values)	goto allocFailure;
    }
    if (req->present&XkbKeySymsMask) {
	values = SetKeySyms(client,xkb,req,(xkbSymMapWireDesc *)values,&change,dev);
	if (!values)	goto allocFailure;
    }
    if (req->present&XkbKeyActionsMask) {
	values = SetKeyActions(xkb,req,(CARD8 *)values,&change);
	if (!values)	goto allocFailure;
    }
    if (req->present&XkbKeyBehaviorsMask) {
	values= SetKeyBehaviors(xkbi,req,(xkbBehaviorWireDesc *)values,&change);
	if (!values)	goto allocFailure;
    }
    if (req->present&XkbVirtualModsMask)
	values= SetVirtualMods(xkbi,req,(CARD8 *)values,&change);
    if (req->present&XkbExplicitComponentsMask)
	values= SetKeyExplicit(xkbi,req,(CARD8 *)values,&change);
    if (req->present&XkbModifierMapMask)
	values= SetModifierMap(xkbi,req,(CARD8 *)values,&change);
    if (req->present&XkbVirtualModMapMask)
	values= SetVirtualModMap(xkbi,req,(xkbVModMapWireDesc *)values,&change);
    if (((values-((char *)req))/4)!=req->length) {
	ErrorF("[xkb] Internal error! Bad length in XkbSetMap (after set)\n");
	client->errorValue = values-((char *)&req[1]);
	return BadLength;
    }
    if (req->flags&XkbSetMapRecomputeActions) {
	KeyCode		first,last,firstMM,lastMM;
	if (change.map.num_key_syms>0) {
	    first= change.map.first_key_sym;
	    last= first+change.map.num_key_syms-1;
	}
	else first= last= 0;
	if (change.map.num_modmap_keys>0) {
	    firstMM= change.map.first_modmap_key;
	    lastMM= first+change.map.num_modmap_keys-1;
	}
	else firstMM= lastMM= 0;
	if ((last>0) && (lastMM>0)) {
	    if (firstMM<first)
		first= firstMM;
	    if (lastMM>last)
		last= lastMM;
	}
	else if (lastMM>0) {
	    first= firstMM;
	    last= lastMM;
	}
	if (last>0) {
	    unsigned check= 0;
	    XkbUpdateActions(dev,first,(last-first+1),&change,&check,&cause);
	    if (check)
		XkbCheckSecondaryEffects(xkbi,check,&change,&cause);
	}
    }
    if (!sentNKN)
	XkbSendNotification(dev,&change,&cause);

    XkbUpdateCoreDescription(dev,False);
    return Success;
allocFailure:
    return BadAlloc;
}


int
ProcXkbSetMap(ClientPtr client)
{
    DeviceIntPtr	dev;
    char *		tmp;
    int                 rc;

    REQUEST(xkbSetMapReq);
    REQUEST_AT_LEAST_SIZE(xkbSetMapReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixManageAccess);
    CHK_MASK_LEGAL(0x01,stuff->present,XkbAllMapComponentsMask);

    tmp = (char *)&stuff[1];

    /* Check if we can to the SetMap on the requested device. If this
       succeeds, do the same thing for all extension devices (if needed).
       If any of them fails, fail.  */
    rc = _XkbSetMapChecks(client, dev, stuff, tmp);

    if (rc != Success)
        return rc;

    if (stuff->deviceSpec == XkbUseCoreKbd)
    {
        DeviceIntPtr other;
        for (other = inputInfo.devices; other; other = other->next)
        {
            if ((other != dev) && other->key && !other->isMaster && (other->u.master == dev))
            {
                rc = XaceHook(XACE_DEVICE_ACCESS, client, other, DixManageAccess);
                if (rc == Success)
                {
                    rc = _XkbSetMapChecks(client, other, stuff, tmp);
                    if (rc != Success)
                        return rc;
                }
            }
        }
    }

    /* We know now that we will succed with the SetMap. In theory anyway. */
    rc = _XkbSetMap(client, dev, stuff, tmp);
    if (rc != Success)
        return rc;

    if (stuff->deviceSpec == XkbUseCoreKbd)
    {
        DeviceIntPtr other;
        for (other = inputInfo.devices; other; other = other->next)
        {
            if ((other != dev) && other->key && !other->isMaster && (other->u.master == dev))
            {
                rc = XaceHook(XACE_DEVICE_ACCESS, client, other, DixManageAccess);
                if (rc == Success)
                    _XkbSetMap(client, other, stuff, tmp);
                /* ignore rc. if the SetMap failed although the check above
                   reported true there isn't much we can do. we still need to
                   set all other devices, hoping that at least they stay in
                   sync. */
            }
        }
    }

    return client->noClientException;
}

/***====================================================================***/

static Status
XkbComputeGetCompatMapReplySize(	XkbCompatMapPtr 	compat,
					xkbGetCompatMapReply *	rep)
{
unsigned	 size,nGroups;

    nGroups= 0;
    if (rep->groups!=0) {
	register int i,bit;
	for (i=0,bit=1;i<XkbNumKbdGroups;i++,bit<<=1) {
	    if (rep->groups&bit)
		nGroups++;
	}
    }
    size= nGroups*SIZEOF(xkbModsWireDesc);
    size+= (rep->nSI*SIZEOF(xkbSymInterpretWireDesc));
    rep->length= size/4;
    return Success;
}

static int
XkbSendCompatMap(	ClientPtr 		client,
			XkbCompatMapPtr 	compat,
			xkbGetCompatMapReply *	rep)
{
char	*	data;
int		size;

    size= rep->length*4;
    if (size>0) {
	data = (char *)xalloc(size);
	if (data) {
	    register unsigned i,bit;
	    xkbModsWireDesc *	grp;
	    XkbSymInterpretPtr	sym= &compat->sym_interpret[rep->firstSI];
	    xkbSymInterpretWireDesc *wire = (xkbSymInterpretWireDesc *)data;
	    for (i=0;i<rep->nSI;i++,sym++,wire++) {
		wire->sym= sym->sym;
		wire->mods= sym->mods;
		wire->match= sym->match;
		wire->virtualMod= sym->virtual_mod;
		wire->flags= sym->flags;
		memcpy((char*)&wire->act,(char*)&sym->act,sz_xkbActionWireDesc);
		if (client->swapped) {
		    register int n;
		    swapl(&wire->sym,n);
		}
	    }
	    if (rep->groups) {
		grp = (xkbModsWireDesc *)wire;
		for (i=0,bit=1;i<XkbNumKbdGroups;i++,bit<<=1) {
		    if (rep->groups&bit) {
			grp->mask= compat->groups[i].mask;
			grp->realMods= compat->groups[i].real_mods;
			grp->virtualMods= compat->groups[i].vmods;
			if (client->swapped) {
			    register int n;
			    swaps(&grp->virtualMods,n);
			}
			grp++;
		    }
		}
		wire= (xkbSymInterpretWireDesc*)grp;
	    }
	}
	else return BadAlloc;
    }
    else data= NULL;

    if (client->swapped) {
	register int n;
	swaps(&rep->sequenceNumber,n);
	swapl(&rep->length,n);
	swaps(&rep->firstSI,n);
	swaps(&rep->nSI,n);
	swaps(&rep->nTotalSI,n);
    }

    WriteToClient(client, SIZEOF(xkbGetCompatMapReply), (char *)rep);
    if (data) {
	WriteToClient(client, size, data);
	xfree((char *)data);
    }
    return client->noClientException;
}

int
ProcXkbGetCompatMap(ClientPtr client)
{
    xkbGetCompatMapReply 	rep;
    DeviceIntPtr 		dev;
    XkbDescPtr			xkb;
    XkbCompatMapPtr		compat;

    REQUEST(xkbGetCompatMapReq);
    REQUEST_SIZE_MATCH(xkbGetCompatMapReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess);

    xkb = dev->key->xkbInfo->desc;
    compat= xkb->compat;

    rep.type = X_Reply;
    rep.deviceID = dev->id;
    rep.sequenceNumber = client->sequence;
    rep.length = 0;
    rep.firstSI = stuff->firstSI;
    rep.nSI = stuff->nSI;
    if (stuff->getAllSI) {
	rep.firstSI = 0;
	rep.nSI = compat->num_si;
    }
    else if ((((unsigned)stuff->nSI)>0)&&
		((unsigned)(stuff->firstSI+stuff->nSI-1)>=compat->num_si)) {
	client->errorValue = _XkbErrCode2(0x05,compat->num_si);
	return BadValue;
    }
    rep.nTotalSI = compat->num_si;
    rep.groups= stuff->groups;
    XkbComputeGetCompatMapReplySize(compat,&rep);
    return XkbSendCompatMap(client,compat,&rep);
}

/**
 * Apply the given request on the given device.
 * If dryRun is True, then value checks are performed, but the device isn't
 * modified.
 */
static int
_XkbSetCompatMap(ClientPtr client, DeviceIntPtr dev,
                 xkbSetCompatMapReq *req, char* data, BOOL dryRun)
{
    XkbSrvInfoPtr       xkbi;
    XkbDescPtr          xkb;
    XkbCompatMapPtr     compat;
    int                 nGroups;
    unsigned            i,bit;

    xkbi = dev->key->xkbInfo;
    xkb = xkbi->desc;
    compat = xkb->compat;

    if ((req->nSI>0)||(req->truncateSI)) {
	xkbSymInterpretWireDesc *wire;
	if (req->firstSI>compat->num_si) {
	    client->errorValue = _XkbErrCode2(0x02,compat->num_si);
	    return BadValue;
	}
	wire= (xkbSymInterpretWireDesc *)data;
	wire+= req->nSI;
	data = (char *)wire;
    }

    nGroups= 0;
    if (req->groups!=0) {
	for (i=0,bit=1;i<XkbNumKbdGroups;i++,bit<<=1) {
	    if ( req->groups&bit )
		nGroups++;
	}
    }
    data+= nGroups*SIZEOF(xkbModsWireDesc);
    if (((data-((char *)req))/4)!=req->length) {
	return BadLength;
    }

    /* Done all the checks we can do */
    if (dryRun)
        return Success;

    data = (char *)&req[1];
    if (req->nSI>0) {
	xkbSymInterpretWireDesc *wire = (xkbSymInterpretWireDesc *)data;
	XkbSymInterpretPtr	sym;
	if ((unsigned)(req->firstSI+req->nSI)>compat->num_si) {
	    compat->num_si= req->firstSI+req->nSI;
	    compat->sym_interpret= _XkbTypedRealloc(compat->sym_interpret,
						   compat->num_si,
						   XkbSymInterpretRec);
	    if (!compat->sym_interpret) {
		compat->num_si= 0;
		return BadAlloc;
	    }
	}
	else if (req->truncateSI) {
	    compat->num_si = req->firstSI+req->nSI;
	}
	sym = &compat->sym_interpret[req->firstSI];
	for (i=0;i<req->nSI;i++,wire++,sym++) {
	    if (client->swapped) {
		int n;
		swapl(&wire->sym,n);
	    }
	    sym->sym= wire->sym;
	    sym->mods= wire->mods;
	    sym->match= wire->match;
	    sym->flags= wire->flags;
	    sym->virtual_mod= wire->virtualMod;
	    memcpy((char *)&sym->act,(char *)&wire->act,
                   SIZEOF(xkbActionWireDesc));
	}
	data = (char *)wire;
    }
    else if (req->truncateSI) {
	compat->num_si = req->firstSI;
    }

    if (req->groups!=0) {
	unsigned i, bit;
	xkbModsWireDesc *wire = (xkbModsWireDesc *)data;
	for (i = 0, bit = 1; i < XkbNumKbdGroups; i++, bit <<= 1) {
	    if (req->groups & bit) {
		if (client->swapped) {
		    int n;
		    swaps(&wire->virtualMods,n);
		}
		compat->groups[i].mask= wire->realMods;
		compat->groups[i].real_mods= wire->realMods;
		compat->groups[i].vmods= wire->virtualMods;
		if (wire->virtualMods!=0) {
		    unsigned tmp;
		    tmp= XkbMaskForVMask(xkb,wire->virtualMods);
		    compat->groups[i].mask|= tmp;
		}
		data+= SIZEOF(xkbModsWireDesc);
		wire= (xkbModsWireDesc *)data;
	    }
	}
    }
    i= XkbPaddedSize((data-((char *)req)));
    if ((i/4)!=req->length) {
	ErrorF("[xkb] Internal length error on read in _XkbSetCompatMap\n");
	return BadLength;
    }

    if (dev->xkb_interest) {
	xkbCompatMapNotify ev;
	ev.deviceID = dev->id;
	ev.changedGroups = req->groups;
	ev.firstSI = req->firstSI;
	ev.nSI = req->nSI;
	ev.nTotalSI = compat->num_si;
	XkbSendCompatMapNotify(dev,&ev);
    }

    if (req->recomputeActions) {
	XkbChangesRec		change;
	unsigned		check;
	XkbEventCauseRec	cause;

	XkbSetCauseXkbReq(&cause,X_kbSetCompatMap,client);
	bzero(&change,sizeof(XkbChangesRec));
	XkbUpdateActions(dev,xkb->min_key_code,XkbNumKeys(xkb),&change,&check,
									&cause);
	if (check)
	    XkbCheckSecondaryEffects(xkbi,check,&change,&cause);
	XkbUpdateCoreDescription(dev,False);
	XkbSendNotification(dev,&change,&cause);
    }
    return Success;
}

int
ProcXkbSetCompatMap(ClientPtr client)
{
    DeviceIntPtr        dev;
    char                *data;
    int                 rc;

    REQUEST(xkbSetCompatMapReq);
    REQUEST_AT_LEAST_SIZE(xkbSetCompatMapReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixManageAccess);

    data = (char *)&stuff[1];

    /* check first using a dry-run */
    rc = _XkbSetCompatMap(client, dev, stuff, data, TRUE);
    if (rc != Success)
        return rc;
    if (stuff->deviceSpec == XkbUseCoreKbd)
    {
        DeviceIntPtr other;
        for (other = inputInfo.devices; other; other = other->next)
        {
            if ((other != dev) && other->key && !other->isMaster && (other->u.master == dev))
            {
                rc = XaceHook(XACE_DEVICE_ACCESS, client, other, DixManageAccess);
                if (rc == Success)
                {
                    /* dry-run */
                    rc = _XkbSetCompatMap(client, other, stuff, data, TRUE);
                    if (rc != Success)
                        return rc;
                }
            }
        }
    }

    /* Yay, the dry-runs succeed. Let's apply */
    rc = _XkbSetCompatMap(client, dev, stuff, data, FALSE);
    if (rc != Success)
        return rc;
    if (stuff->deviceSpec == XkbUseCoreKbd)
    {
        DeviceIntPtr other;
        for (other = inputInfo.devices; other; other = other->next)
        {
            if ((other != dev) && other->key && !other->isMaster && (other->u.master == dev))
            {
                rc = XaceHook(XACE_DEVICE_ACCESS, client, other, DixManageAccess);
                if (rc == Success)
                {
                    rc = _XkbSetCompatMap(client, other, stuff, data, FALSE);
                    if (rc != Success)
                        return rc;
                }
            }
        }
    }

    return client->noClientException;
}

/***====================================================================***/

int
ProcXkbGetIndicatorState(ClientPtr client)
{
    xkbGetIndicatorStateReply 	rep;
    XkbSrvLedInfoPtr		sli;
    DeviceIntPtr 		dev;
    register int 		i;

    REQUEST(xkbGetIndicatorStateReq);
    REQUEST_SIZE_MATCH(xkbGetIndicatorStateReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixReadAccess);

    sli= XkbFindSrvLedInfo(dev,XkbDfltXIClass,XkbDfltXIId,
						XkbXI_IndicatorStateMask);
    if (!sli)
	return BadAlloc;

    rep.type = X_Reply;
    rep.sequenceNumber = client->sequence;
    rep.length = 0;
    rep.deviceID = dev->id;
    rep.state = sli->effectiveState;

    if (client->swapped) {
	swaps(&rep.sequenceNumber,i);
	swapl(&rep.state,i);
    }
    WriteToClient(client, SIZEOF(xkbGetIndicatorStateReply), (char *)&rep);
    return client->noClientException;
}

/***====================================================================***/

static Status
XkbComputeGetIndicatorMapReplySize(
    XkbIndicatorPtr		indicators,
    xkbGetIndicatorMapReply	*rep)
{
register int 	i,bit;
int		nIndicators;

    rep->realIndicators = indicators->phys_indicators;
    for (i=nIndicators=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
	if (rep->which&bit)
	    nIndicators++;
    }
    rep->length = (nIndicators*SIZEOF(xkbIndicatorMapWireDesc))/4;
    return Success;
}

static int
XkbSendIndicatorMap(	ClientPtr			client,
			XkbIndicatorPtr			indicators,
			xkbGetIndicatorMapReply *	rep)
{
int 			length;
CARD8 *			map;
register int		i;
register unsigned	bit;

    length = rep->length*4;
    if (length>0) {
	CARD8 *to;
	to= map= (CARD8 *)xalloc(length);
	if (map) {
	    xkbIndicatorMapWireDesc  *wire = (xkbIndicatorMapWireDesc *)to;
	    for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
		if (rep->which&bit) {
		    wire->flags= indicators->maps[i].flags;
		    wire->whichGroups= indicators->maps[i].which_groups;
		    wire->groups= indicators->maps[i].groups;
		    wire->whichMods= indicators->maps[i].which_mods;
		    wire->mods= indicators->maps[i].mods.mask;
		    wire->realMods= indicators->maps[i].mods.real_mods;
		    wire->virtualMods= indicators->maps[i].mods.vmods;
		    wire->ctrls= indicators->maps[i].ctrls;
		    if (client->swapped) {
			register int n;
			swaps(&wire->virtualMods,n);
			swapl(&wire->ctrls,n);
		    }
		    wire++;
		}
	    }
	    to = (CARD8 *)wire;
	    if ((to-map)!=length) {
		client->errorValue = _XkbErrCode2(0xff,length);
		return BadLength;
	    }
	}
	else return BadAlloc;
    }
    else map = NULL;
    if (client->swapped) {
	swaps(&rep->sequenceNumber,i);
	swapl(&rep->length,i);
	swapl(&rep->which,i);
	swapl(&rep->realIndicators,i);
    }
    WriteToClient(client, SIZEOF(xkbGetIndicatorMapReply), (char *)rep);
    if (map) {
	WriteToClient(client, length, (char *)map);
	xfree((char *)map);
    }
    return client->noClientException;
}

int
ProcXkbGetIndicatorMap(ClientPtr client)
{
xkbGetIndicatorMapReply rep;
DeviceIntPtr		dev;
XkbDescPtr		xkb;
XkbIndicatorPtr		leds;

    REQUEST(xkbGetIndicatorMapReq);
    REQUEST_SIZE_MATCH(xkbGetIndicatorMapReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess);

    xkb= dev->key->xkbInfo->desc;
    leds= xkb->indicators;

    rep.type = X_Reply;
    rep.sequenceNumber = client->sequence;
    rep.length = 0;
    rep.deviceID = dev->id;
    rep.which = stuff->which;
    XkbComputeGetIndicatorMapReplySize(leds,&rep);
    return XkbSendIndicatorMap(client,leds,&rep);
}

/**
 * Apply the given map to the given device. Which specifies which components
 * to apply.
 */
static int
_XkbSetIndicatorMap(ClientPtr client, DeviceIntPtr dev,
                    int which, xkbIndicatorMapWireDesc *desc)
{
    XkbSrvInfoPtr       xkbi;
    XkbSrvLedInfoPtr    sli;
    XkbEventCauseRec    cause;
    int                 i, bit;

    xkbi = dev->key->xkbInfo;

    sli= XkbFindSrvLedInfo(dev, XkbDfltXIClass, XkbDfltXIId,
						XkbXI_IndicatorMapsMask);
    if (!sli)
	return BadAlloc;

    for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) {
	if (which & bit) {
	    sli->maps[i].flags = desc->flags;
	    sli->maps[i].which_groups = desc->whichGroups;
	    sli->maps[i].groups = desc->groups;
	    sli->maps[i].which_mods = desc->whichMods;
	    sli->maps[i].mods.mask = desc->mods;
	    sli->maps[i].mods.real_mods = desc->mods;
	    sli->maps[i].mods.vmods= desc->virtualMods;
	    sli->maps[i].ctrls = desc->ctrls;
	    if (desc->virtualMods!=0) {
		unsigned tmp;
		tmp= XkbMaskForVMask(xkbi->desc,desc->virtualMods);
		sli->maps[i].mods.mask= desc->mods|tmp;
	    }
	    desc++;
	}
    }

    XkbSetCauseXkbReq(&cause,X_kbSetIndicatorMap,client);
    XkbApplyLedMapChanges(dev,sli,which,NULL,NULL,&cause);

    return Success;
}

int
ProcXkbSetIndicatorMap(ClientPtr client)
{
    int                 i, bit;
    int                 nIndicators;
    DeviceIntPtr        dev;
    xkbIndicatorMapWireDesc     *from;
    int                 rc;

    REQUEST(xkbSetIndicatorMapReq);
    REQUEST_AT_LEAST_SIZE(xkbSetIndicatorMapReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixSetAttrAccess);

    if (stuff->which==0)
	return client->noClientException;

    for (nIndicators=i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
	if (stuff->which&bit)
	    nIndicators++;
    }
    if (stuff->length!=((SIZEOF(xkbSetIndicatorMapReq)+
			(nIndicators*SIZEOF(xkbIndicatorMapWireDesc)))/4)) {
	return BadLength;
    }

    from = (xkbIndicatorMapWireDesc *)&stuff[1];
    for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
	if (stuff->which&bit) {
	    if (client->swapped) {
		int n;
		swaps(&from->virtualMods,n);
		swapl(&from->ctrls,n);
	    }
	    CHK_MASK_LEGAL(i,from->whichGroups,XkbIM_UseAnyGroup);
	    CHK_MASK_LEGAL(i,from->whichMods,XkbIM_UseAnyMods);
	    from++;
	}
    }

    from = (xkbIndicatorMapWireDesc *)&stuff[1];
    rc = _XkbSetIndicatorMap(client, dev, stuff->which, from);
    if (rc != Success)
        return rc;

    if (stuff->deviceSpec == XkbUseCoreKbd)
    {
        DeviceIntPtr other;
        for (other = inputInfo.devices; other; other = other->next)
        {
            if ((other != dev) && other->key && !other->isMaster && (other->u.master == dev))
            {
                rc = XaceHook(XACE_DEVICE_ACCESS, client, other, DixSetAttrAccess);
                if (rc == Success)
                    _XkbSetIndicatorMap(client, other, stuff->which, from);
            }
        }
    }

    return Success;
}

/***====================================================================***/

int
ProcXkbGetNamedIndicator(ClientPtr client)
{
    DeviceIntPtr 		dev;
    xkbGetNamedIndicatorReply 	rep;
    register int		i = 0;
    XkbSrvLedInfoPtr		sli;
    XkbIndicatorMapPtr		map = NULL;

    REQUEST(xkbGetNamedIndicatorReq);
    REQUEST_SIZE_MATCH(xkbGetNamedIndicatorReq);

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

    CHK_LED_DEVICE(dev, stuff->deviceSpec, client, DixReadAccess);
    CHK_ATOM_ONLY(stuff->indicator);

    sli= XkbFindSrvLedInfo(dev,stuff->ledClass,stuff->ledID,0);
    if (!sli)
	return BadAlloc;

    i= 0;
    map= NULL;
    if ((sli->names)&&(sli->maps)) {
        for (i=0;i<XkbNumIndicators;i++) {
            if (stuff->indicator==sli->names[i]) {
                map= &sli->maps[i];
                break;
            }
        }
    }

    rep.type= X_Reply;
    rep.length = 0;
    rep.sequenceNumber = client->sequence;
    rep.deviceID = dev->id;
    rep.indicator= stuff->indicator;
    if (map!=NULL) {
	rep.found= 		True;
	rep.on=			((sli->effectiveState&(1<<i))!=0);
	rep.realIndicator=	((sli->physIndicators&(1<<i))!=0);
	rep.ndx= 		i;
	rep.flags= 		map->flags;
	rep.whichGroups= 	map->which_groups;
	rep.groups= 		map->groups;
	rep.whichMods= 		map->which_mods;
	rep.mods= 		map->mods.mask;
	rep.realMods= 		map->mods.real_mods;
	rep.virtualMods= 	map->mods.vmods;
	rep.ctrls= 		map->ctrls;
	rep.supported= 		True;
    }
    else  {
	rep.found= 		False;
	rep.on= 		False;
	rep.realIndicator= 	False;
	rep.ndx= 		XkbNoIndicator;
	rep.flags= 		0;
	rep.whichGroups= 	0;
	rep.groups= 		0;
	rep.whichMods= 		0;
	rep.mods=		0;
	rep.realMods= 		0;
	rep.virtualMods= 	0;
	rep.ctrls= 		0;
	rep.supported= 		True;
    }
    if ( client->swapped ) {
	register int n;
	swapl(&rep.length,n);
	swaps(&rep.sequenceNumber,n);
	swapl(&rep.indicator,n);
	swaps(&rep.virtualMods,n);
	swapl(&rep.ctrls,n);
    }

    WriteToClient(client,SIZEOF(xkbGetNamedIndicatorReply), (char *)&rep);
    return client->noClientException;
}


/**
 * Find the IM on the device.
 * Returns the map, or NULL if the map doesn't exist.
 * If the return value is NULL, led_return is undefined. Otherwise, led_return
 * is set to the led index of the map.
 */
static XkbIndicatorMapPtr
_XkbFindNamedIndicatorMap(XkbSrvLedInfoPtr sli, Atom indicator,
                          int *led_return)
{
    XkbIndicatorMapPtr  map;
    int                 led;

    /* search for the right indicator */
    map = NULL;
    if (sli->names && sli->maps) {
	for (led = 0; (led < XkbNumIndicators) && (map == NULL); led++) {
	    if (sli->names[led] == indicator) {
		map= &sli->maps[led];
		break;
	    }
	}
    }

    *led_return = led;
    return map;
}

/**
 * Creates an indicator map on the device. If dryRun is True, it only checks
 * if creation is possible, but doesn't actually create it.
 */
static int
_XkbCreateIndicatorMap(DeviceIntPtr dev, Atom indicator,
                       int ledClass, int ledID,
                       XkbIndicatorMapPtr *map_return, int *led_return,
                       Bool dryRun)
{
    XkbSrvLedInfoPtr    sli;
    XkbIndicatorMapPtr  map;
    int                 led;

    sli = XkbFindSrvLedInfo(dev, ledClass, ledID, XkbXI_IndicatorsMask);
    if (!sli)
        return BadAlloc;

    map = _XkbFindNamedIndicatorMap(sli, indicator, &led);

    if (!map)
    {
        /* find first unused indicator maps and assign the name to it */
        for (led = 0, map = NULL; (led < XkbNumIndicators) && (map == NULL); led++) {
            if ((sli->names) && (sli->maps) && (sli->names[led] == None) &&
                    (!XkbIM_InUse(&sli->maps[led])))
            {
                map = &sli->maps[led];
                if (!dryRun)
                    sli->names[led] = indicator;
                break;
            }
        }
    }

    if (!map)
        return BadAlloc;

    *led_return = led;
    *map_return = map;
    return Success;
}

static int
_XkbSetNamedIndicator(ClientPtr client, DeviceIntPtr dev,
                      xkbSetNamedIndicatorReq *stuff)
{
    unsigned int                extDevReason;
    unsigned int                statec, namec, mapc;
    XkbSrvLedInfoPtr            sli;
    int                         led = 0;
    XkbIndicatorMapPtr          map;
    DeviceIntPtr                kbd;
    XkbEventCauseRec            cause;
    xkbExtensionDeviceNotify    ed;
    XkbChangesRec               changes;
    int                         rc;

    rc = _XkbCreateIndicatorMap(dev, stuff->indicator, stuff->ledClass,
                                stuff->ledID, &map, &led, FALSE);
    if (rc != Success || !map) /* oh-oh */
        return rc;

    sli = XkbFindSrvLedInfo(dev, stuff->ledClass, stuff->ledID,
                            XkbXI_IndicatorsMask);
    if (!sli)
        return BadAlloc;

    namec = mapc = statec = 0;
    extDevReason = 0;

    namec |= (1<<led);
    sli->namesPresent |= ((stuff->indicator != None) ? (1 << led) : 0);
    extDevReason |= XkbXI_IndicatorNamesMask;

    if (stuff->setMap) {
        map->flags = stuff->flags;
        map->which_groups = stuff->whichGroups;
        map->groups = stuff->groups;
        map->which_mods = stuff->whichMods;
        map->mods.mask = stuff->realMods;
        map->mods.real_mods = stuff->realMods;
        map->mods.vmods= stuff->virtualMods;
        map->ctrls = stuff->ctrls;
        mapc|= (1<<led);
    }

    if ((stuff->setState) && ((map->flags & XkbIM_NoExplicit) == 0))
    {
        if (stuff->on)	sli->explicitState |=  (1<<led);
        else		sli->explicitState &= ~(1<<led);
        statec |= ((sli->effectiveState ^ sli->explicitState) & (1 << led));
    }

    bzero((char *)&ed,sizeof(xkbExtensionDeviceNotify));
    bzero((char *)&changes,sizeof(XkbChangesRec));
    XkbSetCauseXkbReq(&cause,X_kbSetNamedIndicator,client);
    if (namec)
        XkbApplyLedNameChanges(dev,sli,namec,&ed,&changes,&cause);
    if (mapc)
        XkbApplyLedMapChanges(dev,sli,mapc,&ed,&changes,&cause);
    if (statec)
        XkbApplyLedStateChanges(dev,sli,statec,&ed,&changes,&cause);

    kbd = dev;
    if ((sli->flags&XkbSLI_HasOwnState)==0)
        kbd = inputInfo.keyboard;
    XkbFlushLedEvents(dev, kbd, sli, &ed, &changes, &cause);

    return Success;
}

int
ProcXkbSetNamedIndicator(ClientPtr client)
{
    int                         rc;
    DeviceIntPtr                dev;
    int                         led = 0;
    XkbIndicatorMapPtr          map;

    REQUEST(xkbSetNamedIndicatorReq);
    REQUEST_SIZE_MATCH(xkbSetNamedIndicatorReq);

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

    CHK_LED_DEVICE(dev, stuff->deviceSpec, client, DixSetAttrAccess);
    CHK_ATOM_ONLY(stuff->indicator);
    CHK_MASK_LEGAL(0x10,stuff->whichGroups,XkbIM_UseAnyGroup);
    CHK_MASK_LEGAL(0x11,stuff->whichMods,XkbIM_UseAnyMods);

    /* Dry-run for checks */
    rc = _XkbCreateIndicatorMap(dev, stuff->indicator,
                                stuff->ledClass, stuff->ledID,
                                &map, &led, TRUE);
    if (rc != Success || !map) /* couldn't be created or didn't exist */
        return rc;

    if (stuff->deviceSpec == XkbUseCoreKbd ||
        stuff->deviceSpec == XkbUseCorePtr)
    {
        DeviceIntPtr other;
        for (other = inputInfo.devices; other; other = other->next)
        {
            if ((other != dev) && !other->isMaster && (other->u.master == dev) &&
                (XaceHook(XACE_DEVICE_ACCESS, client, other, DixSetAttrAccess) == Success))
            {
                rc = _XkbCreateIndicatorMap(other, stuff->indicator,
                                            stuff->ledClass, stuff->ledID,
                                            &map, &led, TRUE);
                if (rc != Success || !map)
                    return rc;
            }
        }
    }

    /* All checks passed, let's do it */
    rc = _XkbSetNamedIndicator(client, dev, stuff);
    if (rc != Success)
        return rc;

    if (stuff->deviceSpec == XkbUseCoreKbd ||
        stuff->deviceSpec == XkbUseCorePtr)
    {
        DeviceIntPtr other;
        for (other = inputInfo.devices; other; other = other->next)
        {
            if ((other != dev) && !other->isMaster && (other->u.master == dev) &&
                (XaceHook(XACE_DEVICE_ACCESS, client, other, DixSetAttrAccess) == Success))
            {
                _XkbSetNamedIndicator(client, other, stuff);
            }
        }
    }

    return client->noClientException;
}

/***====================================================================***/

static CARD32
_XkbCountAtoms(Atom *atoms,int maxAtoms,int *count)
{
register unsigned int i,bit,nAtoms;
register CARD32 atomsPresent;

    for (i=nAtoms=atomsPresent=0,bit=1;i<maxAtoms;i++,bit<<=1) {
	if (atoms[i]!=None) {
	    atomsPresent|= bit;
	    nAtoms++;
	}
    }
    if (count)
	*count= nAtoms;
    return atomsPresent;
}

static char *
_XkbWriteAtoms(char *wire,Atom *atoms,int maxAtoms,int swap)
{
register unsigned int i;
Atom *atm;

    atm = (Atom *)wire;
    for (i=0;i<maxAtoms;i++) {
	if (atoms[i]!=None) {
	    *atm= atoms[i];
	    if (swap) {
		register int n;
		swapl(atm,n);
	    }
	    atm++;
	}
    }
    return (char *)atm;
}

static Status
XkbComputeGetNamesReplySize(XkbDescPtr xkb,xkbGetNamesReply *rep)
{
register unsigned	which,length;
register int		i;

    rep->minKeyCode= xkb->min_key_code;
    rep->maxKeyCode= xkb->max_key_code;
    which= rep->which;
    length= 0;
    if (xkb->names!=NULL) {
	 if (which&XkbKeycodesNameMask)		length++;
	 if (which&XkbGeometryNameMask)		length++;
	 if (which&XkbSymbolsNameMask)		length++;
	 if (which&XkbPhysSymbolsNameMask)	length++;
	 if (which&XkbTypesNameMask)		length++;
	 if (which&XkbCompatNameMask)		length++;
    }
    else which&= ~XkbComponentNamesMask;

    if (xkb->map!=NULL) {
	if (which&XkbKeyTypeNamesMask)
	    length+= xkb->map->num_types;
	rep->nTypes= xkb->map->num_types;
	if (which&XkbKTLevelNamesMask) {
	    XkbKeyTypePtr	pType = xkb->map->types;
	    int			nKTLevels = 0;

	    length+= XkbPaddedSize(xkb->map->num_types)/4;
	    for (i=0;i<xkb->map->num_types;i++,pType++) {
		if (pType->level_names!=NULL)
		    nKTLevels+= pType->num_levels;
	    }
	    rep->nKTLevels= nKTLevels;
	    length+= nKTLevels;
	}
    }
    else {
	rep->nTypes=    0;
	rep->nKTLevels= 0;
	which&= ~(XkbKeyTypeNamesMask|XkbKTLevelNamesMask);
    }

    rep->minKeyCode= xkb->min_key_code;
    rep->maxKeyCode= xkb->max_key_code;
    rep->indicators= 0;
    rep->virtualMods= 0;
    rep->groupNames= 0;
    if (xkb->names!=NULL) {
	if (which&XkbIndicatorNamesMask) {
	    int nLeds;
	    rep->indicators=
		_XkbCountAtoms(xkb->names->indicators,XkbNumIndicators,&nLeds);
	    length+= nLeds;
	    if (nLeds==0)
		which&= ~XkbIndicatorNamesMask;
	}

	if (which&XkbVirtualModNamesMask) {
	    int nVMods;
	    rep->virtualMods=
		_XkbCountAtoms(xkb->names->vmods,XkbNumVirtualMods,&nVMods);
	    length+= nVMods;
	    if (nVMods==0)
		which&= ~XkbVirtualModNamesMask;
	}

	if (which&XkbGroupNamesMask) {
	    int nGroups;
	    rep->groupNames=
		_XkbCountAtoms(xkb->names->groups,XkbNumKbdGroups,&nGroups);
	    length+= nGroups;
	    if (nGroups==0)
		which&= ~XkbGroupNamesMask;
	}

	if ((which&XkbKeyNamesMask)&&(xkb->names->keys))
	     length+= rep->nKeys;
	else which&= ~XkbKeyNamesMask;

	if ((which&XkbKeyAliasesMask)&&
	    (xkb->names->key_aliases)&&(xkb->names->num_key_aliases>0)) {
	    rep->nKeyAliases= xkb->names->num_key_aliases;
	    length+= rep->nKeyAliases*2;
	}
	else {
	    which&= ~XkbKeyAliasesMask;
	    rep->nKeyAliases= 0;
	}

	if ((which&XkbRGNamesMask)&&(xkb->names->num_rg>0))
	     length+= xkb->names->num_rg;
	else which&= ~XkbRGNamesMask;
    }
    else {
	which&= ~(XkbIndicatorNamesMask|XkbVirtualModNamesMask);
	which&= ~(XkbGroupNamesMask|XkbKeyNamesMask|XkbKeyAliasesMask);
	which&= ~XkbRGNamesMask;
    }

    rep->length= length;
    rep->which= which;
    return Success;
}

static int
XkbSendNames(ClientPtr client,XkbDescPtr xkb,xkbGetNamesReply *rep)
{
register unsigned 	i,length,which;
char *			start;
char *			desc;
register int            n;

    length= rep->length*4;
    which= rep->which;
    if (client->swapped) {
	swaps(&rep->sequenceNumber,n);
	swapl(&rep->length,n);
	swapl(&rep->which,n);
	swaps(&rep->virtualMods,n);
	swapl(&rep->indicators,n);
    }

    start = desc = (char *)xalloc(length);
    if ( !start )
	return BadAlloc;
    if (xkb->names) {
        if (which&XkbKeycodesNameMask) {
            *((CARD32 *)desc)= xkb->names->keycodes;
            if (client->swapped) {
                swapl(desc,n);
            }
            desc+= 4;
        }
        if (which&XkbGeometryNameMask)  {
            *((CARD32 *)desc)= xkb->names->geometry;
            if (client->swapped) {
                swapl(desc,n);
            }
            desc+= 4;
        }
        if (which&XkbSymbolsNameMask) {
            *((CARD32 *)desc)= xkb->names->symbols;
            if (client->swapped) {
                swapl(desc,n);
            }
            desc+= 4;
        }
        if (which&XkbPhysSymbolsNameMask) {
            register CARD32 *atm= (CARD32 *)desc;
            atm[0]= (CARD32)xkb->names->phys_symbols;
            if (client->swapped) {
                swapl(&atm[0],n);
            }
            desc+= 4;
        }
        if (which&XkbTypesNameMask) {
            *((CARD32 *)desc)= (CARD32)xkb->names->types;
            if (client->swapped) {
                swapl(desc,n);
            }
            desc+= 4;
        }
        if (which&XkbCompatNameMask) {
            *((CARD32 *)desc)= (CARD32)xkb->names->compat;
            if (client->swapped) {
                swapl(desc,n);
            }
            desc+= 4;
        }
        if (which&XkbKeyTypeNamesMask) {
            register CARD32 *atm= (CARD32 *)desc;
            register XkbKeyTypePtr type= xkb->map->types;

            for (i=0;i<xkb->map->num_types;i++,atm++,type++) {
                *atm= (CARD32)type->name;
                if (client->swapped) {
                    swapl(atm,n);
                }
            }
            desc= (char *)atm;
        }
        if (which&XkbKTLevelNamesMask && xkb->map) {
            XkbKeyTypePtr type = xkb->map->types;
            register CARD32 *atm;
            for (i=0;i<rep->nTypes;i++,type++) {
                *desc++ = type->num_levels;
            }
            desc+= XkbPaddedSize(rep->nTypes)-rep->nTypes;

            atm= (CARD32 *)desc;
            type = xkb->map->types;
            for (i=0;i<xkb->map->num_types;i++,type++) {
                register unsigned l;
                if (type->level_names) {
                    for (l=0;l<type->num_levels;l++,atm++) {
                        *atm= type->level_names[l];
                        if (client->swapped) {
                            swapl(atm,n);
                        }
                    }
                    desc+= type->num_levels*4;
                }
            }
        }
        if (which&XkbIndicatorNamesMask) {
            desc= _XkbWriteAtoms(desc,xkb->names->indicators,XkbNumIndicators,
                                 client->swapped);
        }
        if (which&XkbVirtualModNamesMask) {
            desc= _XkbWriteAtoms(desc,xkb->names->vmods,XkbNumVirtualMods,
                                 client->swapped);
        }
        if (which&XkbGroupNamesMask) {
            desc= _XkbWriteAtoms(desc,xkb->names->groups,XkbNumKbdGroups,
                                 client->swapped);
        }
        if (which&XkbKeyNamesMask) {
            for (i=0;i<rep->nKeys;i++,desc+= sizeof(XkbKeyNameRec)) {
                *((XkbKeyNamePtr)desc)= xkb->names->keys[i+rep->firstKey];
            }
        }
        if (which&XkbKeyAliasesMask) {
            XkbKeyAliasPtr	pAl;
            pAl= xkb->names->key_aliases;
            for (i=0;i<rep->nKeyAliases;i++,pAl++,desc+=2*XkbKeyNameLength) {
                *((XkbKeyAliasPtr)desc)= *pAl;
            }
        }
        if ((which&XkbRGNamesMask)&&(rep->nRadioGroups>0)) {
            register CARD32	*atm= (CARD32 *)desc;
            for (i=0;i<rep->nRadioGroups;i++,atm++) {
                *atm= (CARD32)xkb->names->radio_groups[i];
                if (client->swapped) {
                    swapl(atm,n);
                }
            }
            desc+= rep->nRadioGroups*4;
        }
    }

    if ((desc-start)!=(length)) {
	ErrorF("[xkb] BOGUS LENGTH in write names, expected %d, got %ld\n",
					length, (unsigned long)(desc-start));
    }
    WriteToClient(client, SIZEOF(xkbGetNamesReply), (char *)rep);
    WriteToClient(client, length, start);
    xfree((char *)start);
    return client->noClientException;
}

int
ProcXkbGetNames(ClientPtr client)
{
    DeviceIntPtr	dev;
    XkbDescPtr		xkb;
    xkbGetNamesReply 	rep;

    REQUEST(xkbGetNamesReq);
    REQUEST_SIZE_MATCH(xkbGetNamesReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess);
    CHK_MASK_LEGAL(0x01,stuff->which,XkbAllNamesMask);

    xkb = dev->key->xkbInfo->desc;
    rep.type= X_Reply;
    rep.sequenceNumber= client->sequence;
    rep.length = 0;
    rep.deviceID = dev->id;
    rep.which = stuff->which;
    rep.nTypes = xkb->map->num_types;
    rep.firstKey = xkb->min_key_code;
    rep.nKeys = XkbNumKeys(xkb);
    if (xkb->names!=NULL) {
	rep.nKeyAliases= xkb->names->num_key_aliases;
	rep.nRadioGroups = xkb->names->num_rg;
    }
    else {
	rep.nKeyAliases= rep.nRadioGroups= 0;
    }
    XkbComputeGetNamesReplySize(xkb,&rep);
    return XkbSendNames(client,xkb,&rep);
}

/***====================================================================***/

static CARD32 *
_XkbCheckAtoms(CARD32 *wire,int nAtoms,int swapped,Atom *pError)
{
register int i;

    for (i=0;i<nAtoms;i++,wire++) {
	if (swapped) {
	    register int n;
	    swapl(wire,n);
	}
	if ((((Atom)*wire)!=None)&&(!ValidAtom((Atom)*wire))) {
	    *pError= ((Atom)*wire);
	    return NULL;
	}
    }
    return wire;
}

static CARD32 *
_XkbCheckMaskedAtoms(CARD32 *wire,int nAtoms,CARD32 present,int swapped,
								Atom *pError)
{
register unsigned i,bit;

    for (i=0,bit=1;(i<nAtoms)&&(present);i++,bit<<=1) {
	if ((present&bit)==0)
	    continue;
	if (swapped) {
	    register int n;
	    swapl(wire,n);
	}
	if ((((Atom)*wire)!=None)&&(!ValidAtom(((Atom)*wire)))) {
	    *pError= (Atom)*wire;
	    return NULL;
	}
	wire++;
    }
    return wire;
}

static Atom *
_XkbCopyMaskedAtoms(	Atom	*wire,
    			Atom	*dest,
			int   	 nAtoms,
			CARD32	 present)
{
register int i,bit;

    for (i=0,bit=1;(i<nAtoms)&&(present);i++,bit<<=1) {
	if ((present&bit)==0)
	    continue;
	dest[i]= *wire++;
    }
    return wire;
}

static Bool
_XkbCheckTypeName(Atom name,int typeNdx)
{
char *	str;

    str= NameForAtom(name);
    if ((strcmp(str,"ONE_LEVEL")==0)||(strcmp(str,"TWO_LEVEL")==0)||
	(strcmp(str,"ALPHABETIC")==0)||(strcmp(str,"KEYPAD")==0))
	return False;
    return True;
}

/**
 * Check the device-dependent data in the request against the device. Returns
 * Success, or the appropriate error code.
 */
static int
_XkbSetNamesCheck(ClientPtr client, DeviceIntPtr dev,
                  xkbSetNamesReq *stuff, CARD32 *data)
{
    XkbDescRec		*xkb;
    XkbNamesRec		*names;
    CARD32		*tmp;
    Atom		 bad;

    tmp = data;
    xkb = dev->key->xkbInfo->desc;
    names = xkb->names;


    if (stuff->which & XkbKeyTypeNamesMask) {
        int i;
        CARD32	*old;
        if ( stuff->nTypes<1 ) {
            client->errorValue = _XkbErrCode2(0x02,stuff->nTypes);
            return BadValue;
        }
        if ((unsigned)(stuff->firstType+stuff->nTypes-1)>=xkb->map->num_types) {
            client->errorValue = _XkbErrCode4(0x03,stuff->firstType,
                    stuff->nTypes,
                    xkb->map->num_types);
            return BadValue;
        }
        if (((unsigned)stuff->firstType)<=XkbLastRequiredType) {
            client->errorValue = _XkbErrCode2(0x04,stuff->firstType);
            return BadAccess;
        }
        old= tmp;
        tmp= _XkbCheckAtoms(tmp,stuff->nTypes,client->swapped,&bad);
        if (!tmp) {
            client->errorValue= bad;
            return BadAtom;
        }
        for (i=0;i<stuff->nTypes;i++,old++) {
            if (!_XkbCheckTypeName((Atom)*old,stuff->firstType+i))
                client->errorValue= _XkbErrCode2(0x05,i);
        }
    }
    if (stuff->which&XkbKTLevelNamesMask) {
        unsigned i;
        XkbKeyTypePtr	type;
        CARD8 *		width;
        if ( stuff->nKTLevels<1 ) {
            client->errorValue = _XkbErrCode2(0x05,stuff->nKTLevels);
            return BadValue;
        }
        if ((unsigned)(stuff->firstKTLevel+stuff->nKTLevels-1)>=
                xkb->map->num_types) {
            client->errorValue = _XkbErrCode4(0x06,stuff->firstKTLevel,
                    stuff->nKTLevels,xkb->map->num_types);
            return BadValue;
        }
        width = (CARD8 *)tmp;
        tmp= (CARD32 *)(((char *)tmp)+XkbPaddedSize(stuff->nKTLevels));
        type = &xkb->map->types[stuff->firstKTLevel];
        for (i=0;i<stuff->nKTLevels;i++,type++) {
            if (width[i]==0)
                continue;
            else if (width[i]!=type->num_levels) {
                client->errorValue= _XkbErrCode4(0x07,i+stuff->firstKTLevel,
                        type->num_levels,width[i]);
                return BadMatch;
            }
            tmp= _XkbCheckAtoms(tmp,width[i],client->swapped,&bad);
            if (!tmp) {
                client->errorValue= bad;
                return BadAtom;
            }
        }
    }
    if (stuff->which&XkbIndicatorNamesMask) {
        if (stuff->indicators==0) {
            client->errorValue= 0x08;
            return BadMatch;
        }
        tmp= _XkbCheckMaskedAtoms(tmp,XkbNumIndicators,stuff->indicators,
                client->swapped,&bad);
        if (!tmp) {
            client->errorValue= bad;
            return BadAtom;
        }
    }
    if (stuff->which&XkbVirtualModNamesMask) {
        if (stuff->virtualMods==0) {
            client->errorValue= 0x09;
            return BadMatch;
        }
        tmp= _XkbCheckMaskedAtoms(tmp,XkbNumVirtualMods,
                (CARD32)stuff->virtualMods,
                client->swapped,&bad);
        if (!tmp) {
            client->errorValue = bad;
            return BadAtom;
        }
    }
    if (stuff->which&XkbGroupNamesMask) {
        if (stuff->groupNames==0) {
            client->errorValue= 0x0a;
            return BadMatch;
        }
        tmp= _XkbCheckMaskedAtoms(tmp,XkbNumKbdGroups,
                (CARD32)stuff->groupNames,
                client->swapped,&bad);
        if (!tmp) {
            client->errorValue = bad;
            return BadAtom;
        }
    }
    if (stuff->which&XkbKeyNamesMask) {
        if (stuff->firstKey<(unsigned)xkb->min_key_code) {
            client->errorValue= _XkbErrCode3(0x0b,xkb->min_key_code,
                    stuff->firstKey);
            return BadValue;
        }
        if (((unsigned)(stuff->firstKey+stuff->nKeys-1)>xkb->max_key_code)||
                (stuff->nKeys<1)) {
            client->errorValue= _XkbErrCode4(0x0c,xkb->max_key_code,
                    stuff->firstKey,stuff->nKeys);
            return BadValue;
        }
        tmp+= stuff->nKeys;
    }
    if ((stuff->which&XkbKeyAliasesMask)&&(stuff->nKeyAliases>0)) {
        tmp+= stuff->nKeyAliases*2;
    }
    if (stuff->which&XkbRGNamesMask) {
        if ( stuff->nRadioGroups<1 ) {
            client->errorValue= _XkbErrCode2(0x0d,stuff->nRadioGroups);
            return BadValue;
        }
        tmp= _XkbCheckAtoms(tmp,stuff->nRadioGroups,client->swapped,&bad);
        if (!tmp) {
            client->errorValue= bad;
            return BadAtom;
        }
    }
    if ((tmp-((CARD32 *)stuff))!=stuff->length) {
        client->errorValue = stuff->length;
        return BadLength;
    }



    return Success;
}

static int
_XkbSetNames(ClientPtr client, DeviceIntPtr dev, xkbSetNamesReq *stuff)
{
    XkbDescRec		*xkb;
    XkbNamesRec		*names;
    CARD32		*tmp;
    xkbNamesNotify	 nn;

    tmp = (CARD32 *)&stuff[1];
    xkb = dev->key->xkbInfo->desc;
    names = xkb->names;

    if (XkbAllocNames(xkb,stuff->which,stuff->nRadioGroups,
                stuff->nKeyAliases)!=Success) {
        return BadAlloc;
    }

    bzero(&nn,sizeof(xkbNamesNotify));
    nn.changed= stuff->which;
    tmp = (CARD32 *)&stuff[1];
    if (stuff->which&XkbKeycodesNameMask)
        names->keycodes= *tmp++;
    if (stuff->which&XkbGeometryNameMask)
        names->geometry= *tmp++;
    if (stuff->which&XkbSymbolsNameMask)
        names->symbols= *tmp++;
    if (stuff->which&XkbPhysSymbolsNameMask)
        names->phys_symbols= *tmp++;
    if (stuff->which&XkbTypesNameMask)
        names->types= *tmp++;
    if (stuff->which&XkbCompatNameMask)
        names->compat= *tmp++;
    if ((stuff->which&XkbKeyTypeNamesMask)&&(stuff->nTypes>0)) {
        register unsigned i;
        register XkbKeyTypePtr type;

        type= &xkb->map->types[stuff->firstType];
        for (i=0;i<stuff->nTypes;i++,type++) {
            type->name= *tmp++;
        }
        nn.firstType= stuff->firstType;
        nn.nTypes= stuff->nTypes;
    }
    if (stuff->which&XkbKTLevelNamesMask) {
        register XkbKeyTypePtr	type;
        register unsigned i;
        CARD8 *width;

        width = (CARD8 *)tmp;
        tmp= (CARD32 *)(((char *)tmp)+XkbPaddedSize(stuff->nKTLevels));
        type= &xkb->map->types[stuff->firstKTLevel];
        for (i=0;i<stuff->nKTLevels;i++,type++) {
            if (width[i]>0) {
                if (type->level_names) {
                    register unsigned n;
                    for (n=0;n<width[i];n++) {
                        type->level_names[n]= tmp[n];
                    }
                }
                tmp+= width[i];
            }
        }
        nn.firstLevelName= 0;
        nn.nLevelNames= stuff->nTypes;
    }
    if (stuff->which&XkbIndicatorNamesMask) {
        tmp= _XkbCopyMaskedAtoms(tmp,names->indicators,XkbNumIndicators,
                stuff->indicators);
        nn.changedIndicators= stuff->indicators;
    }
    if (stuff->which&XkbVirtualModNamesMask) {
        tmp= _XkbCopyMaskedAtoms(tmp,names->vmods,XkbNumVirtualMods,
                stuff->virtualMods);
        nn.changedVirtualMods= stuff->virtualMods;
    }
    if (stuff->which&XkbGroupNamesMask) {
        tmp= _XkbCopyMaskedAtoms(tmp,names->groups,XkbNumKbdGroups,
                stuff->groupNames);
        nn.changedVirtualMods= stuff->groupNames;
    }
    if (stuff->which&XkbKeyNamesMask) {
        memcpy((char*)&names->keys[stuff->firstKey],(char *)tmp,
                stuff->nKeys*XkbKeyNameLength);
        tmp+= stuff->nKeys;
        nn.firstKey= stuff->firstKey;
        nn.nKeys= stuff->nKeys;
    }
    if (stuff->which&XkbKeyAliasesMask) {
        if (stuff->nKeyAliases>0) {
            register int na= stuff->nKeyAliases;
            if (XkbAllocNames(xkb,XkbKeyAliasesMask,0,na)!=Success)
                return BadAlloc;
            memcpy((char *)names->key_aliases,(char *)tmp,
                    stuff->nKeyAliases*sizeof(XkbKeyAliasRec));
            tmp+= stuff->nKeyAliases*2;
        }
        else if (names->key_aliases!=NULL) {
            _XkbFree(names->key_aliases);
            names->key_aliases= NULL;
            names->num_key_aliases= 0;
        }
        nn.nAliases= names->num_key_aliases;
    }
    if (stuff->which&XkbRGNamesMask) {
        if (stuff->nRadioGroups>0) {
            register unsigned i,nrg;
            nrg= stuff->nRadioGroups;
            if (XkbAllocNames(xkb,XkbRGNamesMask,nrg,0)!=Success)
                return BadAlloc;

            for (i=0;i<stuff->nRadioGroups;i++) {
                names->radio_groups[i]= tmp[i];
            }
            tmp+= stuff->nRadioGroups;
        }
        else if (names->radio_groups) {
            _XkbFree(names->radio_groups);
            names->radio_groups= NULL;
            names->num_rg= 0;
        }
        nn.nRadioGroups= names->num_rg;
    }
    if (nn.changed) {
        Bool needExtEvent;
        needExtEvent= (nn.changed&XkbIndicatorNamesMask)!=0;
        XkbSendNamesNotify(dev,&nn);
        if (needExtEvent) {
            XkbSrvLedInfoPtr		sli;
            xkbExtensionDeviceNotify	edev;
            register int		i;
            register unsigned		bit;

            sli= XkbFindSrvLedInfo(dev,XkbDfltXIClass,XkbDfltXIId,
                    XkbXI_IndicatorsMask);
            sli->namesPresent= 0;
            for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
                if (names->indicators[i]!=None)
                    sli->namesPresent|= bit;
            }
            bzero(&edev,sizeof(xkbExtensionDeviceNotify));
            edev.reason=	XkbXI_IndicatorNamesMask;
            edev.ledClass=	KbdFeedbackClass;
            edev.ledID=		dev->kbdfeed->ctrl.id;
            edev.ledsDefined= 	sli->namesPresent|sli->mapsPresent;
            edev.ledState=	sli->effectiveState;
            edev.firstBtn=	0;
            edev.nBtns=		0;
            edev.supported=	XkbXI_AllFeaturesMask;
            edev.unsupported=	0;
            XkbSendExtensionDeviceNotify(dev,client,&edev);
        }
    }
    return Success;
}

int
ProcXkbSetNames(ClientPtr client)
{
    DeviceIntPtr	 dev;
    CARD32		*tmp;
    Atom                 bad;
    int                  rc;

    REQUEST(xkbSetNamesReq);
    REQUEST_AT_LEAST_SIZE(xkbSetNamesReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixManageAccess);
    CHK_MASK_LEGAL(0x01,stuff->which,XkbAllNamesMask);

    /* check device-independent stuff */
    tmp = (CARD32 *)&stuff[1];

    if (stuff->which&XkbKeycodesNameMask) {
	tmp= _XkbCheckAtoms(tmp,1,client->swapped,&bad);
	if (!tmp) {
	    client->errorValue = bad;
	    return BadAtom;
	}
    }
    if (stuff->which&XkbGeometryNameMask) {
	tmp= _XkbCheckAtoms(tmp,1,client->swapped,&bad);
	if (!tmp) {
	    client->errorValue = bad;
	    return BadAtom;
	}
    }
    if (stuff->which&XkbSymbolsNameMask) {
	tmp= _XkbCheckAtoms(tmp,1,client->swapped,&bad);
	if (!tmp) {
	    client->errorValue = bad;
	    return BadAtom;
	}
    }
    if (stuff->which&XkbPhysSymbolsNameMask) {
	tmp= _XkbCheckAtoms(tmp,1,client->swapped,&bad);
	if (!tmp) {
	    client->errorValue= bad;
	    return BadAtom;
	}
    }
    if (stuff->which&XkbTypesNameMask) {
	tmp= _XkbCheckAtoms(tmp,1,client->swapped,&bad);
	if (!tmp) {
	    client->errorValue = bad;
	    return BadAtom;
	}
    }
    if (stuff->which&XkbCompatNameMask) {
	tmp= _XkbCheckAtoms(tmp,1,client->swapped,&bad);
	if (!tmp) {
	    client->errorValue = bad;
	    return BadAtom;
	}
    }

    /* start of device-dependent tests */
    rc = _XkbSetNamesCheck(client, dev, stuff, tmp);
    if (rc != Success)
        return rc;

    if (stuff->deviceSpec == XkbUseCoreKbd)
    {
        DeviceIntPtr other;
        for (other = inputInfo.devices; other; other = other->next)
        {
            if ((other != dev) && other->key && !other->isMaster && (other->u.master == dev))
            {

                rc = XaceHook(XACE_DEVICE_ACCESS, client, other, DixManageAccess);
                if (rc == Success)
                {
                    rc = _XkbSetNamesCheck(client, other, stuff, tmp);
                    if (rc != Success)
                        return rc;
                }
            }
        }
    }

    /* everything is okay -- update names */

    rc = _XkbSetNames(client, dev, stuff);
    if (rc != Success)
        return rc;

    if (stuff->deviceSpec == XkbUseCoreKbd)
    {
        DeviceIntPtr other;
        for (other = inputInfo.devices; other; other = other->next)
        {
            if ((other != dev) && other->key && !other->isMaster && (other->u.master == dev))
            {

                rc = XaceHook(XACE_DEVICE_ACCESS, client, other, DixManageAccess);
                if (rc == Success)
                    _XkbSetNames(client, other, stuff);
            }
        }
    }

    /* everything is okay -- update names */

    return client->noClientException;
}

/***====================================================================***/

#include "xkbgeom.h"

#define	XkbSizeCountedString(s)  ((s)?((((2+strlen(s))+3)/4)*4):4)

static char *
XkbWriteCountedString(char *wire,char *str,Bool swap)
{
CARD16	len,*pLen;

    len= (str?strlen(str):0);
    pLen= (CARD16 *)wire;
    *pLen= len;
    if (swap) {
	register int n;
	swaps(pLen,n);
    }
    memcpy(&wire[2],str,len);
    wire+= ((2+len+3)/4)*4;
    return wire;
}

static int
XkbSizeGeomProperties(XkbGeometryPtr geom)
{
register int 	i,size;
XkbPropertyPtr	prop;

    for (size=i=0,prop=geom->properties;i<geom->num_properties;i++,prop++) {
	size+= XkbSizeCountedString(prop->name);
	size+= XkbSizeCountedString(prop->value);
    }
    return size;
}

static char *
XkbWriteGeomProperties(char *wire,XkbGeometryPtr geom,Bool swap)
{
register int 	i;
register XkbPropertyPtr	prop;

    for (i=0,prop=geom->properties;i<geom->num_properties;i++,prop++) {
	wire= XkbWriteCountedString(wire,prop->name,swap);
	wire= XkbWriteCountedString(wire,prop->value,swap);
    }
    return wire;
}

static int
XkbSizeGeomKeyAliases(XkbGeometryPtr geom)
{
    return geom->num_key_aliases*(2*XkbKeyNameLength);
}

static char *
XkbWriteGeomKeyAliases(char *wire,XkbGeometryPtr geom,Bool swap)
{
register int sz;

    sz= geom->num_key_aliases*(XkbKeyNameLength*2);
    if (sz>0) {
	memcpy(wire,(char *)geom->key_aliases,sz);
	wire+= sz;
    }
    return wire;
}

static int
XkbSizeGeomColors(XkbGeometryPtr geom)
{
register int 		i,size;
register XkbColorPtr	color;

    for (i=size=0,color=geom->colors;i<geom->num_colors;i++,color++) {
	size+= XkbSizeCountedString(color->spec);
    }
    return size;
}

static char *
XkbWriteGeomColors(char *wire,XkbGeometryPtr geom,Bool swap)
{
register int		i;
register XkbColorPtr	color;

    for (i=0,color=geom->colors;i<geom->num_colors;i++,color++) {
	wire= XkbWriteCountedString(wire,color->spec,swap);
    }
    return wire;
}

static int
XkbSizeGeomShapes(XkbGeometryPtr geom)
{
register int		i,size;
register XkbShapePtr	shape;

    for (i=size=0,shape=geom->shapes;i<geom->num_shapes;i++,shape++) {
	register int		n;
	register XkbOutlinePtr	ol;
	size+= SIZEOF(xkbShapeWireDesc);
	for (n=0,ol=shape->outlines;n<shape->num_outlines;n++,ol++) {
	    size+= SIZEOF(xkbOutlineWireDesc);
	    size+= ol->num_points*SIZEOF(xkbPointWireDesc);
	}
    }
    return size;
}

static char *
XkbWriteGeomShapes(char *wire,XkbGeometryPtr geom,Bool swap)
{
int			i;
XkbShapePtr		shape;
xkbShapeWireDesc *	shapeWire;

    for (i=0,shape=geom->shapes;i<geom->num_shapes;i++,shape++) {
	register int 		o;
	XkbOutlinePtr		ol;
	xkbOutlineWireDesc *	olWire;
	shapeWire= (xkbShapeWireDesc *)wire;
	shapeWire->name= shape->name;
	shapeWire->nOutlines= shape->num_outlines;
	if (shape->primary!=NULL)
	     shapeWire->primaryNdx= XkbOutlineIndex(shape,shape->primary);
	else shapeWire->primaryNdx= XkbNoShape;
	if (shape->approx!=NULL)
	     shapeWire->approxNdx= XkbOutlineIndex(shape,shape->approx);
	else shapeWire->approxNdx= XkbNoShape;
	if (swap) {
	    register int n;
	    swapl(&shapeWire->name,n);
	}
	wire= (char *)&shapeWire[1];
	for (o=0,ol=shape->outlines;o<shape->num_outlines;o++,ol++) {
	    register int	p;
	    XkbPointPtr		pt;
	    xkbPointWireDesc *	ptWire;
	    olWire= (xkbOutlineWireDesc *)wire;
	    olWire->nPoints= ol->num_points;
	    olWire->cornerRadius= ol->corner_radius;
	    wire= (char *)&olWire[1];
	    ptWire= (xkbPointWireDesc *)wire;
	    for (p=0,pt=ol->points;p<ol->num_points;p++,pt++) {
		ptWire[p].x= pt->x;
		ptWire[p].y= pt->y;
		if (swap) {
		    register int n;
		    swaps(&ptWire[p].x,n);
		    swaps(&ptWire[p].y,n);
		}
	    }
	    wire= (char *)&ptWire[ol->num_points];
	}
    }
    return wire;
}

static int
XkbSizeGeomDoodads(int num_doodads,XkbDoodadPtr doodad)
{
register int	i,size;

    for (i=size=0;i<num_doodads;i++,doodad++) {
	size+= SIZEOF(xkbAnyDoodadWireDesc);
	if (doodad->any.type==XkbTextDoodad) {
	    size+= XkbSizeCountedString(doodad->text.text);
	    size+= XkbSizeCountedString(doodad->text.font);
	}
	else if (doodad->any.type==XkbLogoDoodad) {
	    size+= XkbSizeCountedString(doodad->logo.logo_name);
	}
    }
    return size;
}

static char *
XkbWriteGeomDoodads(char *wire,int num_doodads,XkbDoodadPtr doodad,Bool swap)
{
register int		i;
xkbDoodadWireDesc *	doodadWire;

    for (i=0;i<num_doodads;i++,doodad++) {
	doodadWire= (xkbDoodadWireDesc *)wire;
	wire= (char *)&doodadWire[1];
	bzero(doodadWire,SIZEOF(xkbDoodadWireDesc));
	doodadWire->any.name= doodad->any.name;
	doodadWire->any.type= doodad->any.type;
	doodadWire->any.priority= doodad->any.priority;
	doodadWire->any.top= doodad->any.top;
	doodadWire->any.left= doodad->any.left;
	if (swap) {
	    register int n;
	    swapl(&doodadWire->any.name,n);
	    swaps(&doodadWire->any.top,n);
	    swaps(&doodadWire->any.left,n);
	}
	switch (doodad->any.type) {
	    case XkbOutlineDoodad:
	    case XkbSolidDoodad:
		doodadWire->shape.angle= doodad->shape.angle;
		doodadWire->shape.colorNdx= doodad->shape.color_ndx;
		doodadWire->shape.shapeNdx= doodad->shape.shape_ndx;
		if (swap) {
		    register int n;
		    swaps(&doodadWire->shape.angle,n);
		}
		break;
	    case XkbTextDoodad:
		doodadWire->text.angle= doodad->text.angle;
		doodadWire->text.width= doodad->text.width;
		doodadWire->text.height= doodad->text.height;
		doodadWire->text.colorNdx= doodad->text.color_ndx;
		if (swap) {
		    register int n;
		    swaps(&doodadWire->text.angle,n);
		    swaps(&doodadWire->text.width,n);
		    swaps(&doodadWire->text.height,n);
		}
		wire= XkbWriteCountedString(wire,doodad->text.text,swap);
		wire= XkbWriteCountedString(wire,doodad->text.font,swap);
		break;
	    case XkbIndicatorDoodad:
		doodadWire->indicator.shapeNdx= doodad->indicator.shape_ndx;
		doodadWire->indicator.onColorNdx=doodad->indicator.on_color_ndx;
		doodadWire->indicator.offColorNdx=
						doodad->indicator.off_color_ndx;
		break;
	    case XkbLogoDoodad:
		doodadWire->logo.angle= doodad->logo.angle;
		doodadWire->logo.colorNdx= doodad->logo.color_ndx;
		doodadWire->logo.shapeNdx= doodad->logo.shape_ndx;
		wire= XkbWriteCountedString(wire,doodad->logo.logo_name,swap);
		break;
	    default:
		ErrorF("[xkb] Unknown doodad type %d in XkbWriteGeomDoodads\n",
			doodad->any.type);
		ErrorF("[xkb] Ignored\n");
		break;
	}
    }
    return wire;
}

static char *
XkbWriteGeomOverlay(char *wire,XkbOverlayPtr ol,Bool swap)
{
register int		r;
XkbOverlayRowPtr	row;
xkbOverlayWireDesc *	olWire;

   olWire= (xkbOverlayWireDesc *)wire;
   olWire->name= ol->name;
   olWire->nRows= ol->num_rows;
   if (swap) {
	register int n;
	swapl(&olWire->name,n);
   }
   wire= (char *)&olWire[1];
   for (r=0,row=ol->rows;r<ol->num_rows;r++,row++) {
   	unsigned int		k;
	XkbOverlayKeyPtr	key;
	xkbOverlayRowWireDesc *	rowWire;
	rowWire= (xkbOverlayRowWireDesc *)wire;
	rowWire->rowUnder= row->row_under;
	rowWire->nKeys= row->num_keys;
	wire= (char *)&rowWire[1];
	for (k=0,key=row->keys;k<row->num_keys;k++,key++) {
	    xkbOverlayKeyWireDesc *	keyWire;
	    keyWire= (xkbOverlayKeyWireDesc *)wire;
	    memcpy(keyWire->over,key->over.name,XkbKeyNameLength);
	    memcpy(keyWire->under,key->under.name,XkbKeyNameLength);
	    wire= (char *)&keyWire[1];
	}
   }
   return wire;
}

static int
XkbSizeGeomSections(XkbGeometryPtr geom)
{
register int 	i,size;
XkbSectionPtr	section;

    for (i=size=0,section=geom->sections;i<geom->num_sections;i++,section++) {
	size+= SIZEOF(xkbSectionWireDesc);
	if (section->rows) {
	    int		r;
	    XkbRowPtr	row;
	    for (r=0,row=section->rows;r<section->num_rows;row++,r++) {
		size+= SIZEOF(xkbRowWireDesc);
		size+= row->num_keys*SIZEOF(xkbKeyWireDesc);
	    }
	}
	if (section->doodads)
	    size+= XkbSizeGeomDoodads(section->num_doodads,section->doodads);
	if (section->overlays) {
	    int			o;
	    XkbOverlayPtr	ol;
	    for (o=0,ol=section->overlays;o<section->num_overlays;o++,ol++) {
		int			r;
		XkbOverlayRowPtr	row;
		size+= SIZEOF(xkbOverlayWireDesc);
		for (r=0,row=ol->rows;r<ol->num_rows;r++,row++) {
		   size+= SIZEOF(xkbOverlayRowWireDesc);
		   size+= row->num_keys*SIZEOF(xkbOverlayKeyWireDesc);
		}
	    }
	}
    }
    return size;
}

static char *
XkbWriteGeomSections(char *wire,XkbGeometryPtr geom,Bool swap)
{
register int		i;
XkbSectionPtr		section;
xkbSectionWireDesc *	sectionWire;

    for (i=0,section=geom->sections;i<geom->num_sections;i++,section++) {
	sectionWire= (xkbSectionWireDesc *)wire;
	sectionWire->name= section->name;
	sectionWire->top= section->top;
	sectionWire->left= section->left;
	sectionWire->width= section->width;
	sectionWire->height= section->height;
	sectionWire->angle= section->angle;
	sectionWire->priority= section->priority;
	sectionWire->nRows= section->num_rows;
	sectionWire->nDoodads= section->num_doodads;
	sectionWire->nOverlays= section->num_overlays;
	sectionWire->pad= 0;
	if (swap) {
	    register int n;
	    swapl(&sectionWire->name,n);
	    swaps(&sectionWire->top,n);
	    swaps(&sectionWire->left,n);
	    swaps(&sectionWire->width,n);
	    swaps(&sectionWire->height,n);
	    swaps(&sectionWire->angle,n);
	}
	wire= (char *)&sectionWire[1];
	if (section->rows) {
	    int			r;
	    XkbRowPtr		row;
	    xkbRowWireDesc *	rowWire;
	    for (r=0,row=section->rows;r<section->num_rows;r++,row++) {
		rowWire= (xkbRowWireDesc *)wire;
		rowWire->top= row->top;
		rowWire->left= row->left;
		rowWire->nKeys= row->num_keys;
		rowWire->vertical= row->vertical;
		rowWire->pad= 0;
		if (swap) {
		    register int n;
		    swaps(&rowWire->top,n);
		    swaps(&rowWire->left,n);
		}
		wire= (char *)&rowWire[1];
		if (row->keys) {
		    int			k;
		    XkbKeyPtr		key;
		    xkbKeyWireDesc *	keyWire;
		    keyWire= (xkbKeyWireDesc *)wire;
		    for (k=0,key=row->keys;k<row->num_keys;k++,key++) {
			memcpy(keyWire[k].name,key->name.name,XkbKeyNameLength);
			keyWire[k].gap= key->gap;
			keyWire[k].shapeNdx= key->shape_ndx;
			keyWire[k].colorNdx= key->color_ndx;
			if (swap) {
			    register int n;
			    swaps(&keyWire[k].gap,n);
			}
		    }
		    wire= (char *)&keyWire[row->num_keys];
		}
	    }
	}
	if (section->doodads) {
	    wire= XkbWriteGeomDoodads(wire,
	    			      section->num_doodads,section->doodads,
				      swap);
	}
	if (section->overlays) {
	    register int o;
	    for (o=0;o<section->num_overlays;o++) {
		wire= XkbWriteGeomOverlay(wire,&section->overlays[o],swap);
	    }
	}
    }
    return wire;
}

static Status
XkbComputeGetGeometryReplySize(	XkbGeometryPtr		geom,
				xkbGetGeometryReply *	rep,
				Atom			name)
{
int	len;

    if (geom!=NULL) {
	len= XkbSizeCountedString(geom->label_font);
	len+= XkbSizeGeomProperties(geom);
	len+= XkbSizeGeomColors(geom);
	len+= XkbSizeGeomShapes(geom);
	len+= XkbSizeGeomSections(geom);
	len+= XkbSizeGeomDoodads(geom->num_doodads,geom->doodads);
	len+= XkbSizeGeomKeyAliases(geom);
	rep->length= len/4;
	rep->found= True;
	rep->name= geom->name;
	rep->widthMM= geom->width_mm;
	rep->heightMM= geom->height_mm;
	rep->nProperties= geom->num_properties;
	rep->nColors= geom->num_colors;
	rep->nShapes= geom->num_shapes;
	rep->nSections= geom->num_sections;
	rep->nDoodads= geom->num_doodads;
	rep->nKeyAliases= geom->num_key_aliases;
	rep->baseColorNdx= XkbGeomColorIndex(geom,geom->base_color);
	rep->labelColorNdx= XkbGeomColorIndex(geom,geom->label_color);
    }
    else {
	rep->length= 0;
	rep->found= False;
	rep->name= name;
	rep->widthMM= rep->heightMM= 0;
	rep->nProperties= rep->nColors= rep->nShapes= 0;
	rep->nSections= rep->nDoodads= 0;
	rep->nKeyAliases= 0;
	rep->labelColorNdx= rep->baseColorNdx= 0;
    }
    return Success;
}

static int
XkbSendGeometry(	ClientPtr		client,
			XkbGeometryPtr		geom,
			xkbGetGeometryReply *	rep,
			Bool			freeGeom)
{
    char	*desc,*start;
    int		 len;

    if (geom!=NULL) {
	len= rep->length*4;
	start= desc= (char *)xalloc(len);
	if (!start)
	    return BadAlloc;
	desc=  XkbWriteCountedString(desc,geom->label_font,client->swapped);
	if ( rep->nProperties>0 )
	    desc = XkbWriteGeomProperties(desc,geom,client->swapped);
	if ( rep->nColors>0 )
	    desc = XkbWriteGeomColors(desc,geom,client->swapped);
	if ( rep->nShapes>0 )
	    desc = XkbWriteGeomShapes(desc,geom,client->swapped);
	if ( rep->nSections>0 )
	    desc = XkbWriteGeomSections(desc,geom,client->swapped);
	if ( rep->nDoodads>0 )
	    desc = XkbWriteGeomDoodads(desc,geom->num_doodads,geom->doodads,
							  client->swapped);
	if ( rep->nKeyAliases>0 )
	    desc = XkbWriteGeomKeyAliases(desc,geom,client->swapped);
	if ((desc-start)!=(len)) {
	    ErrorF("[xkb] BOGUS LENGTH in XkbSendGeometry, expected %d, got %ld\n",
			len, (unsigned long)(desc-start));
	}
    }
    else {
	len= 0;
	start= NULL;
    }
    if (client->swapped) {
	register int n;
	swaps(&rep->sequenceNumber,n);
	swapl(&rep->length,n);
	swapl(&rep->name,n);
	swaps(&rep->widthMM,n);
	swaps(&rep->heightMM,n);
	swaps(&rep->nProperties,n);
	swaps(&rep->nColors,n);
	swaps(&rep->nShapes,n);
	swaps(&rep->nSections,n);
	swaps(&rep->nDoodads,n);
	swaps(&rep->nKeyAliases,n);
    }
    WriteToClient(client, SIZEOF(xkbGetGeometryReply), (char *)rep);
    if (len>0)
	WriteToClient(client, len, start);
    if (start!=NULL)
	xfree((char *)start);
    if (freeGeom)
	XkbFreeGeometry(geom,XkbGeomAllMask,True);
    return client->noClientException;
}

int
ProcXkbGetGeometry(ClientPtr client)
{
    DeviceIntPtr 	dev;
    xkbGetGeometryReply rep;
    XkbGeometryPtr	geom;
    Bool		shouldFree;
    Status		status;

    REQUEST(xkbGetGeometryReq);
    REQUEST_SIZE_MATCH(xkbGetGeometryReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess);
    CHK_ATOM_OR_NONE(stuff->name);

    geom= XkbLookupNamedGeometry(dev,stuff->name,&shouldFree);
    rep.type= X_Reply;
    rep.deviceID= dev->id;
    rep.sequenceNumber= client->sequence;
    rep.length= 0;
    status= XkbComputeGetGeometryReplySize(geom,&rep,stuff->name);
    if (status!=Success)
	 return status;
    else return XkbSendGeometry(client,geom,&rep,shouldFree);
}

/***====================================================================***/

static char *
_GetCountedString(char **wire_inout,Bool swap)
{
char *	wire,*str;
CARD16	len,*plen;

    wire= *wire_inout;
    plen= (CARD16 *)wire;
    if (swap) {
	register int n;
	swaps(plen,n);
    }
    len= *plen;
    str= (char *)_XkbAlloc(len+1);
    if (str) {
	memcpy(str,&wire[2],len);
	str[len]= '\0';
    }
    wire+= XkbPaddedSize(len+2);
    *wire_inout= wire;
    return str;
}

static Status
_CheckSetDoodad(	char **		wire_inout,
			XkbGeometryPtr	geom,
			XkbSectionPtr	section,
			ClientPtr	client)
{
char *			wire;
xkbDoodadWireDesc *	dWire;
XkbDoodadPtr		doodad;

    dWire= (xkbDoodadWireDesc *)(*wire_inout);
    wire= (char *)&dWire[1];
    if (client->swapped) {
	register int n;
	swapl(&dWire->any.name,n);
	swaps(&dWire->any.top,n);
	swaps(&dWire->any.left,n);
	swaps(&dWire->any.angle,n);
    }
    CHK_ATOM_ONLY(dWire->any.name);
    doodad= XkbAddGeomDoodad(geom,section,dWire->any.name);
    if (!doodad)
	return BadAlloc;
    doodad->any.type= dWire->any.type;
    doodad->any.priority= dWire->any.priority;
    doodad->any.top= dWire->any.top;
    doodad->any.left= dWire->any.left;
    doodad->any.angle= dWire->any.angle;
    switch (doodad->any.type) {
	case XkbOutlineDoodad:
	case XkbSolidDoodad:
	    if (dWire->shape.colorNdx>=geom->num_colors) {
		client->errorValue= _XkbErrCode3(0x40,geom->num_colors,
							dWire->shape.colorNdx);
		return BadMatch;
	    }
	    if (dWire->shape.shapeNdx>=geom->num_shapes) {
		client->errorValue= _XkbErrCode3(0x41,geom->num_shapes,
							dWire->shape.shapeNdx);
		return BadMatch;
	    }
	    doodad->shape.color_ndx= dWire->shape.colorNdx;
	    doodad->shape.shape_ndx= dWire->shape.shapeNdx;
	    break;
	case XkbTextDoodad:
	    if (dWire->text.colorNdx>=geom->num_colors) {
		client->errorValue= _XkbErrCode3(0x42,geom->num_colors,
							dWire->text.colorNdx);
		return BadMatch;
	    }
	    if (client->swapped) {
		register int n;
		swaps(&dWire->text.width,n);
		swaps(&dWire->text.height,n);
	    }
	    doodad->text.width= dWire->text.width;
	    doodad->text.height= dWire->text.height;
	    doodad->text.color_ndx= dWire->text.colorNdx;
	    doodad->text.text= _GetCountedString(&wire,client->swapped);
	    doodad->text.font= _GetCountedString(&wire,client->swapped);
	    break;
	case XkbIndicatorDoodad:
	    if (dWire->indicator.onColorNdx>=geom->num_colors) {
		client->errorValue= _XkbErrCode3(0x43,geom->num_colors,
						dWire->indicator.onColorNdx);
		return BadMatch;
	    }
	    if (dWire->indicator.offColorNdx>=geom->num_colors) {
		client->errorValue= _XkbErrCode3(0x44,geom->num_colors,
						dWire->indicator.offColorNdx);
		return BadMatch;
	    }
	    if (dWire->indicator.shapeNdx>=geom->num_shapes) {
		client->errorValue= _XkbErrCode3(0x45,geom->num_shapes,
						dWire->indicator.shapeNdx);
		return BadMatch;
	    }
	    doodad->indicator.shape_ndx= dWire->indicator.shapeNdx;
	    doodad->indicator.on_color_ndx= dWire->indicator.onColorNdx;
	    doodad->indicator.off_color_ndx= dWire->indicator.offColorNdx;
	    break;
	case XkbLogoDoodad:
	    if (dWire->logo.colorNdx>=geom->num_colors) {
		client->errorValue= _XkbErrCode3(0x46,geom->num_colors,
							dWire->logo.colorNdx);
		return BadMatch;
	    }
	    if (dWire->logo.shapeNdx>=geom->num_shapes) {
		client->errorValue= _XkbErrCode3(0x47,geom->num_shapes,
							dWire->logo.shapeNdx);
		return BadMatch;
	    }
	    doodad->logo.color_ndx= dWire->logo.colorNdx;
	    doodad->logo.shape_ndx= dWire->logo.shapeNdx;
	    doodad->logo.logo_name= _GetCountedString(&wire,client->swapped);
	    break;
	default:
	    client->errorValue= _XkbErrCode2(0x4F,dWire->any.type);
	    return BadValue;
    }
    *wire_inout= wire;
    return Success;
}

static Status
_CheckSetOverlay(	char **		wire_inout,
			XkbGeometryPtr	geom,
			XkbSectionPtr	section,
			ClientPtr	client)
{
register int		r;
char *			wire;
XkbOverlayPtr		ol;
xkbOverlayWireDesc *	olWire;
xkbOverlayRowWireDesc *	rWire;

    wire= *wire_inout;
    olWire= (xkbOverlayWireDesc *)wire;
    if (client->swapped) {
	register int n;
	swapl(&olWire->name,n);
    }
    CHK_ATOM_ONLY(olWire->name);
    ol= XkbAddGeomOverlay(section,olWire->name,olWire->nRows);
    rWire= (xkbOverlayRowWireDesc *)&olWire[1];
    for (r=0;r<olWire->nRows;r++) {
	register int		k;
	xkbOverlayKeyWireDesc *	kWire;
	XkbOverlayRowPtr	row;

	if (rWire->rowUnder>section->num_rows) {
	    client->errorValue= _XkbErrCode4(0x20,r,section->num_rows,
							rWire->rowUnder);
	    return BadMatch;
	}
	row= XkbAddGeomOverlayRow(ol,rWire->rowUnder,rWire->nKeys);
	kWire= (xkbOverlayKeyWireDesc *)&rWire[1];
	for (k=0;k<rWire->nKeys;k++,kWire++) {
	    if (XkbAddGeomOverlayKey(ol,row,
	    		(char *)kWire->over,(char *)kWire->under)==NULL) {
		client->errorValue= _XkbErrCode3(0x21,r,k);
		return BadMatch;
	    }
	}
	rWire= (xkbOverlayRowWireDesc *)kWire;
    }
    olWire= (xkbOverlayWireDesc *)rWire;
    wire= (char *)olWire;
    *wire_inout= wire;
    return Success;
}

static Status
_CheckSetSections( 	XkbGeometryPtr		geom,
			xkbSetGeometryReq *	req,
			char **			wire_inout,
			ClientPtr		client)
{
Status			status;
register int		s;
char *			wire;
xkbSectionWireDesc *	sWire;
XkbSectionPtr		section;

    wire= *wire_inout;
    if (req->nSections<1)
	return Success;
    sWire= (xkbSectionWireDesc *)wire;
    for (s=0;s<req->nSections;s++) {
	register int		r;
	xkbRowWireDesc *	rWire;
	if (client->swapped) {
	    register int n;
	    swapl(&sWire->name,n);
	    swaps(&sWire->top,n);
	    swaps(&sWire->left,n);
	    swaps(&sWire->width,n);
	    swaps(&sWire->height,n);
	    swaps(&sWire->angle,n);
	}
	CHK_ATOM_ONLY(sWire->name);
	section= XkbAddGeomSection(geom,sWire->name,sWire->nRows,
					sWire->nDoodads,sWire->nOverlays);
	if (!section)
	    return BadAlloc;
	section->priority=	sWire->priority;
	section->top=		sWire->top;
	section->left=		sWire->left;
	section->width=		sWire->width;
	section->height=	sWire->height;
	section->angle=		sWire->angle;
	rWire= (xkbRowWireDesc *)&sWire[1];
	for (r=0;r<sWire->nRows;r++) {
	    register int	k;
	    XkbRowPtr		row;
	    xkbKeyWireDesc *	kWire;
	    if (client->swapped) {
		register int n;
		swaps(&rWire->top,n);
		swaps(&rWire->left,n);
	    }
	    row= XkbAddGeomRow(section,rWire->nKeys);
	    if (!row)
		return BadAlloc;
	    row->top= rWire->top;
	    row->left= rWire->left;
	    row->vertical= rWire->vertical;
	    kWire= (xkbKeyWireDesc *)&rWire[1];
	    for (k=0;k<rWire->nKeys;k++) {
		XkbKeyPtr	key;
		key= XkbAddGeomKey(row);
		if (!key)
		    return BadAlloc;
		memcpy(key->name.name,kWire[k].name,XkbKeyNameLength);
		key->gap= kWire[k].gap;
		key->shape_ndx= kWire[k].shapeNdx;
		key->color_ndx= kWire[k].colorNdx;
		if (key->shape_ndx>=geom->num_shapes) {
		    client->errorValue= _XkbErrCode3(0x10,key->shape_ndx,
							  geom->num_shapes);
		    return BadMatch;
		}
		if (key->color_ndx>=geom->num_colors) {
		    client->errorValue= _XkbErrCode3(0x11,key->color_ndx,
							  geom->num_colors);
		    return BadMatch;
		}
	    }
	    rWire= (xkbRowWireDesc *)&kWire[rWire->nKeys];
	}
	wire= (char *)rWire;
	if (sWire->nDoodads>0) {
	    register int d;
	    for (d=0;d<sWire->nDoodads;d++) {
		status=_CheckSetDoodad(&wire,geom,section,client);
		if (status!=Success)
		    return status;
	    }
	}
	if (sWire->nOverlays>0) {
	    register int o;
	    for (o=0;o<sWire->nOverlays;o++) {
		status= _CheckSetOverlay(&wire,geom,section,client);
		if (status!=Success)
		    return status;
	    }
	}
	sWire= (xkbSectionWireDesc *)wire;
    }
    wire= (char *)sWire;
    *wire_inout= wire;
    return Success;
}

static Status
_CheckSetShapes( 	XkbGeometryPtr		geom,
			xkbSetGeometryReq *	req,
			char **			wire_inout,
			ClientPtr		client)
{
register int	i;
char *		wire;

    wire= *wire_inout;
    if (req->nShapes<1) {
	client->errorValue= _XkbErrCode2(0x06,req->nShapes);
	return BadValue;
    }
    else {
	xkbShapeWireDesc *	shapeWire;
	XkbShapePtr		shape;
	register int		o;
	shapeWire= (xkbShapeWireDesc *)wire;
	for (i=0;i<req->nShapes;i++) {
	    xkbOutlineWireDesc *	olWire;
	    XkbOutlinePtr		ol;
	    shape= XkbAddGeomShape(geom,shapeWire->name,shapeWire->nOutlines);
	    if (!shape)
		return BadAlloc;
	    olWire= (xkbOutlineWireDesc *)(&shapeWire[1]);
	    for (o=0;o<shapeWire->nOutlines;o++) {
		register int		p;
		XkbPointPtr		pt;
		xkbPointWireDesc *	ptWire;

		ol= XkbAddGeomOutline(shape,olWire->nPoints);
		if (!ol)
		    return BadAlloc;
		ol->corner_radius=	olWire->cornerRadius;
		ptWire= (xkbPointWireDesc *)&olWire[1];
		for (p=0,pt=ol->points;p<olWire->nPoints;p++,pt++) {
		    pt->x= ptWire[p].x;
		    pt->y= ptWire[p].y;
		    if (client->swapped) {
			register int n;
			swaps(&pt->x,n);
			swaps(&pt->y,n);
		    }
		}
		ol->num_points= olWire->nPoints;
		olWire= (xkbOutlineWireDesc *)(&ptWire[olWire->nPoints]);
	    }
	    if (shapeWire->primaryNdx!=XkbNoShape)
		shape->primary= &shape->outlines[shapeWire->primaryNdx];
	    if (shapeWire->approxNdx!=XkbNoShape)
		shape->approx= &shape->outlines[shapeWire->approxNdx];
	    shapeWire= (xkbShapeWireDesc *)olWire;
	}
	wire= (char *)shapeWire;
    }
    if (geom->num_shapes!=req->nShapes) {
	client->errorValue= _XkbErrCode3(0x07,geom->num_shapes,req->nShapes);
	return BadMatch;
    }

    *wire_inout= wire;
    return Success;
}

static Status
_CheckSetGeom(	XkbGeometryPtr		geom,
		xkbSetGeometryReq *	req,
		ClientPtr 		client)
{
register int	i;
Status		status;
char *		wire;

    wire= (char *)&req[1];
    geom->label_font= _GetCountedString(&wire,client->swapped);

    for (i=0;i<req->nProperties;i++) {
	char *name,*val;
	name= _GetCountedString(&wire,client->swapped);
        if (!name)
            return BadAlloc;
	val= _GetCountedString(&wire,client->swapped);
        if (!val) {
            xfree(name);
            return BadAlloc;
        }
	if (XkbAddGeomProperty(geom,name,val)==NULL) {
            xfree(name);
            xfree(val);
	    return BadAlloc;
        }
        xfree(name);
        xfree(val);
    }

    if (req->nColors<2) {
	client->errorValue= _XkbErrCode3(0x01,2,req->nColors);
	return BadValue;
    }
    if (req->baseColorNdx>req->nColors) {
	client->errorValue=_XkbErrCode3(0x03,req->nColors,req->baseColorNdx);
	return BadMatch;
    }
    if (req->labelColorNdx>req->nColors) {
	client->errorValue= _XkbErrCode3(0x03,req->nColors,req->labelColorNdx);
	return BadMatch;
    }
    if (req->labelColorNdx==req->baseColorNdx) {
	client->errorValue= _XkbErrCode3(0x04,req->baseColorNdx,
                                         req->labelColorNdx);
	return BadMatch;
    }

    for (i=0;i<req->nColors;i++) {
	char *name;
	name= _GetCountedString(&wire,client->swapped);
	if (!name)
            return BadAlloc;
        if (!XkbAddGeomColor(geom,name,geom->num_colors)) {
            xfree(name);
	    return BadAlloc;
        }
        xfree(name);
    }
    if (req->nColors!=geom->num_colors) {
	client->errorValue= _XkbErrCode3(0x05,req->nColors,geom->num_colors);
	return BadMatch;
    }
    geom->label_color= &geom->colors[req->labelColorNdx];
    geom->base_color= &geom->colors[req->baseColorNdx];

    if ((status=_CheckSetShapes(geom,req,&wire,client))!=Success)
	return status;

    if ((status=_CheckSetSections(geom,req,&wire,client))!=Success)
	return status;

    for (i=0;i<req->nDoodads;i++) {
	status=_CheckSetDoodad(&wire,geom,NULL,client);
	if (status!=Success)
	    return status;
    }

    for (i=0;i<req->nKeyAliases;i++) {
	if (XkbAddGeomKeyAlias(geom,&wire[XkbKeyNameLength],wire)==NULL)
	    return BadAlloc;
	wire+= 2*XkbKeyNameLength;
    }
    return Success;
}

static int
_XkbSetGeometry(ClientPtr client, DeviceIntPtr dev, xkbSetGeometryReq *stuff)
{
    XkbDescPtr		xkb;
    Bool		new_name;
    xkbNewKeyboardNotify	nkn;
    XkbGeometryPtr	geom,old;
    XkbGeometrySizesRec	sizes;
    Status		status;

    xkb= dev->key->xkbInfo->desc;
    old= xkb->geom;
    xkb->geom= NULL;

    sizes.which=		XkbGeomAllMask;
    sizes.num_properties=	stuff->nProperties;
    sizes.num_colors=	stuff->nColors;
    sizes.num_shapes=	stuff->nShapes;
    sizes.num_sections=	stuff->nSections;
    sizes.num_doodads=	stuff->nDoodads;
    sizes.num_key_aliases=	stuff->nKeyAliases;
    if ((status= XkbAllocGeometry(xkb,&sizes))!=Success) {
        xkb->geom= old;
        return status;
    }
    geom= xkb->geom;
    geom->name= stuff->name;
    geom->width_mm= stuff->widthMM;
    geom->height_mm= stuff->heightMM;
    if ((status= _CheckSetGeom(geom,stuff,client))!=Success) {
        XkbFreeGeometry(geom,XkbGeomAllMask,True);
        xkb->geom= old;
        return status;
    }
    new_name= (xkb->names->geometry!=geom->name);
    xkb->names->geometry= geom->name;
    if (old)
        XkbFreeGeometry(old,XkbGeomAllMask,True);
    if (new_name) {
        xkbNamesNotify	nn;
        bzero(&nn,sizeof(xkbNamesNotify));
        nn.changed= XkbGeometryNameMask;
        XkbSendNamesNotify(dev,&nn);
    }
    nkn.deviceID= nkn.oldDeviceID= dev->id;
    nkn.minKeyCode= nkn.oldMinKeyCode= xkb->min_key_code;
    nkn.maxKeyCode= nkn.oldMaxKeyCode= xkb->max_key_code;
    nkn.requestMajor=	XkbReqCode;
    nkn.requestMinor=	X_kbSetGeometry;
    nkn.changed=	XkbNKN_GeometryMask;
    XkbSendNewKeyboardNotify(dev,&nkn);
    return Success;
}

int
ProcXkbSetGeometry(ClientPtr client)
{
    DeviceIntPtr        dev;
    int                 rc;

    REQUEST(xkbSetGeometryReq);
    REQUEST_AT_LEAST_SIZE(xkbSetGeometryReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixManageAccess);
    CHK_ATOM_OR_NONE(stuff->name);

    rc = _XkbSetGeometry(client, dev, stuff);
    if (rc != Success)
        return rc;

    if (stuff->deviceSpec == XkbUseCoreKbd)
    {
        DeviceIntPtr other;
        for (other = inputInfo.devices; other; other = other->next)
        {
            if ((other != dev) && other->key && !other->isMaster && (other->u.master == dev))
            {
                rc = XaceHook(XACE_DEVICE_ACCESS, client, other, DixManageAccess);
                if (rc == Success)
                    _XkbSetGeometry(client, other, stuff);
            }
        }
    }

    return Success;
}

/***====================================================================***/

int
ProcXkbPerClientFlags(ClientPtr client)
{
    DeviceIntPtr 		dev;
    xkbPerClientFlagsReply 	rep;
    XkbInterestPtr		interest;
    Mask access_mode = DixGetAttrAccess | DixSetAttrAccess;

    REQUEST(xkbPerClientFlagsReq);
    REQUEST_SIZE_MATCH(xkbPerClientFlagsReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, access_mode);
    CHK_MASK_LEGAL(0x01,stuff->change,XkbPCF_AllFlagsMask);
    CHK_MASK_MATCH(0x02,stuff->change,stuff->value);

    interest = XkbFindClientResource((DevicePtr)dev,client);
    rep.type= X_Reply;
    rep.length = 0;
    rep.sequenceNumber = client->sequence;
    if (stuff->change) {
	client->xkbClientFlags&= ~stuff->change;
	client->xkbClientFlags|= stuff->value;
    }
    if (stuff->change&XkbPCF_AutoResetControlsMask) {
	Bool	want;
	want= stuff->value&XkbPCF_AutoResetControlsMask;
	if (interest && !want) {
	    interest->autoCtrls= interest->autoCtrlValues= 0;
	}
	else if (want && (!interest)) {
	    XID id = FakeClientID(client->index);
	    AddResource(id,RT_XKBCLIENT,dev);
	    interest= XkbAddClientResource((DevicePtr)dev,client,id);
	    if (!interest)
		return BadAlloc;
	}
	if (interest && want ) {
	    register unsigned affect;
	    affect= stuff->ctrlsToChange;

	    CHK_MASK_LEGAL(0x03,affect,XkbAllBooleanCtrlsMask);
	    CHK_MASK_MATCH(0x04,affect,stuff->autoCtrls);
	    CHK_MASK_MATCH(0x05,stuff->autoCtrls,stuff->autoCtrlValues);

	    interest->autoCtrls&= ~affect;
	    interest->autoCtrlValues&= ~affect;
	    interest->autoCtrls|= stuff->autoCtrls&affect;
	    interest->autoCtrlValues|= stuff->autoCtrlValues&affect;
	}
    }
    rep.supported = XkbPCF_AllFlagsMask;
    rep.value= client->xkbClientFlags&XkbPCF_AllFlagsMask;
    if (interest) {
	rep.autoCtrls= interest->autoCtrls;
	rep.autoCtrlValues= interest->autoCtrlValues;
    }
    else {
	rep.autoCtrls= rep.autoCtrlValues= 0;
    }
    if ( client->swapped ) {
	register int n;
	swaps(&rep.sequenceNumber, n);
	swapl(&rep.supported,n);
	swapl(&rep.value,n);
	swapl(&rep.autoCtrls,n);
	swapl(&rep.autoCtrlValues,n);
    }
    WriteToClient(client,SIZEOF(xkbPerClientFlagsReply), (char *)&rep);
    return client->noClientException;
}

/***====================================================================***/

/* all latin-1 alphanumerics, plus parens, minus, underscore, slash */
/* and wildcards */
static unsigned char componentSpecLegal[] = {
        0x00, 0x00, 0x00, 0x00, 0x00, 0xa7, 0xff, 0x87,
        0xfe, 0xff, 0xff, 0x87, 0xfe, 0xff, 0xff, 0x07,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x7f, 0xff
};

/* same as above but accepts percent, plus and bar too */
static unsigned char componentExprLegal[] = {
        0x00, 0x00, 0x00, 0x00, 0x20, 0xaf, 0xff, 0x87,
        0xfe, 0xff, 0xff, 0x87, 0xfe, 0xff, 0xff, 0x17,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x7f, 0xff
};

static char *
GetComponentSpec(unsigned char **pWire,Bool allowExpr,int *errRtrn)
{
int		len;
register int	i;
unsigned char	*wire,*str,*tmp,*legal;

    if (allowExpr)	legal= &componentExprLegal[0];
    else		legal= &componentSpecLegal[0];

    wire= *pWire;
    len= (*(unsigned char *)wire++);
    if (len>0) {
	str= (unsigned char *)_XkbCalloc(1, len+1);
	if (str) {
	    tmp= str;
	    for (i=0;i<len;i++) {
		if (legal[(*wire)/8]&(1<<((*wire)%8)))
		    *tmp++= *wire++;
		else wire++;
	    }
	    if (tmp!=str)
		*tmp++= '\0';
	    else {
		_XkbFree(str);
		str= NULL;
	    }
	}
	else {
	    *errRtrn= BadAlloc;
	}
    }
    else {
	str= NULL;
    }
    *pWire= wire;
    return (char *)str;
}

/***====================================================================***/

int
ProcXkbListComponents(ClientPtr client)
{
    DeviceIntPtr 		dev;
    xkbListComponentsReply 	rep;
    unsigned			len;
    int				status;
    unsigned char *		str;
    XkbSrvListInfoRec		list;

    REQUEST(xkbListComponentsReq);
    REQUEST_AT_LEAST_SIZE(xkbListComponentsReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess);

    status= Success;
    str= (unsigned char *)&stuff[1];
    bzero(&list,sizeof(XkbSrvListInfoRec));
    list.maxRtrn= stuff->maxNames;
    list.pattern[_XkbListKeymaps]= GetComponentSpec(&str,False,&status);
    list.pattern[_XkbListKeycodes]= GetComponentSpec(&str,False,&status);
    list.pattern[_XkbListTypes]= GetComponentSpec(&str,False,&status);
    list.pattern[_XkbListCompat]= GetComponentSpec(&str,False,&status);
    list.pattern[_XkbListSymbols]= GetComponentSpec(&str,False,&status);
    list.pattern[_XkbListGeometry]= GetComponentSpec(&str,False,&status);
    if (status!=Success)
	return status;
    len= str-((unsigned char *)stuff);
    if ((XkbPaddedSize(len)/4)!=stuff->length)
	return BadLength;
    if ((status=XkbDDXList(dev,&list,client))!=Success) {
	if (list.pool) {
	    _XkbFree(list.pool);
	    list.pool= NULL;
	}
	return status;
    }
    bzero(&rep,sizeof(xkbListComponentsReply));
    rep.type= X_Reply;
    rep.deviceID = dev->id;
    rep.sequenceNumber = client->sequence;
    rep.length = XkbPaddedSize(list.nPool)/4;
    rep.nKeymaps = list.nFound[_XkbListKeymaps];
    rep.nKeycodes = list.nFound[_XkbListKeycodes];
    rep.nTypes = list.nFound[_XkbListTypes];
    rep.nCompatMaps = list.nFound[_XkbListCompat];
    rep.nSymbols = list.nFound[_XkbListSymbols];
    rep.nGeometries = list.nFound[_XkbListGeometry];
    rep.extra=	0;
    if (list.nTotal>list.maxRtrn)
	rep.extra = (list.nTotal-list.maxRtrn);
    if (client->swapped) {
	register int n;
	swaps(&rep.sequenceNumber,n);
	swapl(&rep.length,n);
	swaps(&rep.nKeymaps,n);
	swaps(&rep.nKeycodes,n);
	swaps(&rep.nTypes,n);
	swaps(&rep.nCompatMaps,n);
	swaps(&rep.nSymbols,n);
	swaps(&rep.nGeometries,n);
	swaps(&rep.extra,n);
    }
    WriteToClient(client,SIZEOF(xkbListComponentsReply),(char *)&rep);
    if (list.nPool && list.pool) {
	WriteToClient(client,XkbPaddedSize(list.nPool), (char *)list.pool);
	_XkbFree(list.pool);
	list.pool= NULL;
    }
    return client->noClientException;
}

/***====================================================================***/

int
ProcXkbGetKbdByName(ClientPtr client)
{
    DeviceIntPtr 		dev;
    DeviceIntPtr                tmpd;
    xkbGetKbdByNameReply 	rep;
    xkbGetMapReply		mrep;
    xkbGetCompatMapReply	crep;
    xkbGetIndicatorMapReply	irep;
    xkbGetNamesReply		nrep;
    xkbGetGeometryReply		grep;
    XkbComponentNamesRec	names;
    XkbDescPtr			xkb, new;
    unsigned char *		str;
    char 			mapFile[PATH_MAX];
    unsigned			len;
    unsigned			fwant,fneed,reported;
    int				status;
    Bool			geom_changed;
    XkbSrvLedInfoPtr            old_sli;
    XkbSrvLedInfoPtr            sli;
    Mask access_mode = DixGetAttrAccess | DixManageAccess;

    REQUEST(xkbGetKbdByNameReq);
    REQUEST_AT_LEAST_SIZE(xkbGetKbdByNameReq);

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

    CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, access_mode);

    xkb = dev->key->xkbInfo->desc;
    status= Success;
    str= (unsigned char *)&stuff[1];
    names.keymap= GetComponentSpec(&str,True,&status);
    names.keycodes= GetComponentSpec(&str,True,&status);
    names.types= GetComponentSpec(&str,True,&status);
    names.compat= GetComponentSpec(&str,True,&status);
    names.symbols= GetComponentSpec(&str,True,&status);
    names.geometry= GetComponentSpec(&str,True,&status);
    if (status!=Success)
	return status;
    len= str-((unsigned char *)stuff);
    if ((XkbPaddedSize(len)/4)!=stuff->length)
	return BadLength;

    CHK_MASK_LEGAL(0x01,stuff->want,XkbGBN_AllComponentsMask);
    CHK_MASK_LEGAL(0x02,stuff->need,XkbGBN_AllComponentsMask);

    if (stuff->load)
	 fwant= XkbGBN_AllComponentsMask;
    else fwant= stuff->want|stuff->need;
    if ((!names.compat)&&
        (fwant&(XkbGBN_CompatMapMask|XkbGBN_IndicatorMapMask))) {
        names.compat= _XkbDupString("%");
    }
    if ((!names.types)&&(fwant&(XkbGBN_TypesMask))) {
        names.types= _XkbDupString("%");
    }
    if ((!names.symbols)&&(fwant&XkbGBN_SymbolsMask)) {
        names.symbols= _XkbDupString("%");
    }
    geom_changed= ((names.geometry!=NULL)&&(strcmp(names.geometry,"%")!=0));
    if ((!names.geometry)&&(fwant&XkbGBN_GeometryMask)) {
        names.geometry= _XkbDupString("%");
        geom_changed= False;
    }

    bzero(mapFile,PATH_MAX);
    rep.type= X_Reply;
    rep.deviceID = dev->id;
    rep.sequenceNumber = client->sequence;
    rep.length = 0;
    rep.minKeyCode = xkb->min_key_code;
    rep.maxKeyCode = xkb->max_key_code;
    rep.loaded=	False;
    fwant= XkbConvertGetByNameComponents(True,stuff->want)|XkmVirtualModsMask;
    fneed= XkbConvertGetByNameComponents(True,stuff->need);
    rep.reported= XkbConvertGetByNameComponents(False,fwant|fneed);
    if (stuff->load) {
	fneed|= XkmKeymapRequired;
	fwant|= XkmKeymapLegal;
    }
    if ((fwant|fneed)&XkmSymbolsMask) {
	fneed|= XkmKeyNamesIndex|XkmTypesIndex;
	fwant|= XkmIndicatorsIndex;
    }

    /* We pass dev in here so we can get the old names out if needed. */
    rep.found = XkbDDXLoadKeymapByNames(dev,&names,fwant,fneed,&new,
                                        mapFile,PATH_MAX);
    rep.newKeyboard= False;
    rep.pad1= rep.pad2= rep.pad3= rep.pad4= 0;

    stuff->want|= stuff->need;
    if (new==NULL)
	rep.reported= 0;
    else {
	if (stuff->load)
	    rep.loaded= True;
	if (stuff->load ||
		((rep.reported&XkbGBN_SymbolsMask) && (new->compat))) {
	    XkbChangesRec changes;
	    bzero(&changes,sizeof(changes));
	    XkbUpdateDescActions(new,
			new->min_key_code,XkbNumKeys(new),
			&changes);
	}

	if (new->map==NULL)
	    rep.reported&= ~(XkbGBN_SymbolsMask|XkbGBN_TypesMask);
	else if (rep.reported&(XkbGBN_SymbolsMask|XkbGBN_TypesMask)) {
	    mrep.type= X_Reply;
	    mrep.deviceID = dev->id;
	    mrep.sequenceNumber= client->sequence;
	    mrep.length = ((SIZEOF(xkbGetMapReply)-SIZEOF(xGenericReply))>>2);
	    mrep.minKeyCode = new->min_key_code;
	    mrep.maxKeyCode = new->max_key_code;
	    mrep.present = 0;
	    mrep.totalSyms = mrep.totalActs =
		mrep.totalKeyBehaviors= mrep.totalKeyExplicit=
		mrep.totalModMapKeys= 0;
	    if (rep.reported&(XkbGBN_TypesMask|XkbGBN_ClientSymbolsMask)) {
		mrep.present|= XkbKeyTypesMask;
		mrep.firstType = 0;
		mrep.nTypes = mrep.totalTypes= new->map->num_types;
	    }
	    else {
		mrep.firstType = mrep.nTypes= 0;
		mrep.totalTypes= 0;
	    }
	    if (rep.reported&XkbGBN_ClientSymbolsMask) {
		mrep.present|= (XkbKeySymsMask|XkbModifierMapMask);
		mrep.firstKeySym = mrep.firstModMapKey= new->min_key_code;
		mrep.nKeySyms = mrep.nModMapKeys= XkbNumKeys(new);
	    }
	    else {
		mrep.firstKeySym= mrep.firstModMapKey= 0;
		mrep.nKeySyms= mrep.nModMapKeys= 0;
	    }
	    if (rep.reported&XkbGBN_ServerSymbolsMask) {
		mrep.present|= XkbAllServerInfoMask;
		mrep.virtualMods= ~0;
		mrep.firstKeyAct = mrep.firstKeyBehavior =
			mrep.firstKeyExplicit = new->min_key_code;
		mrep.nKeyActs = mrep.nKeyBehaviors =
			mrep.nKeyExplicit = XkbNumKeys(new);
	    }
	    else {
		mrep.virtualMods= 0;
		mrep.firstKeyAct= mrep.firstKeyBehavior=
			mrep.firstKeyExplicit = 0;
		mrep.nKeyActs= mrep.nKeyBehaviors= mrep.nKeyExplicit= 0;
	    }
	    XkbComputeGetMapReplySize(new,&mrep);
	    rep.length+= SIZEOF(xGenericReply)/4+mrep.length;
	}
	if (new->compat==NULL)
	    rep.reported&= ~XkbGBN_CompatMapMask;
	else if (rep.reported&XkbGBN_CompatMapMask) {
	    crep.type= X_Reply;
	    crep.deviceID= dev->id;
	    crep.sequenceNumber= client->sequence;
	    crep.length= 0;
	    crep.groups= XkbAllGroupsMask;
	    crep.firstSI= 0;
	    crep.nSI= crep.nTotalSI= new->compat->num_si;
	    XkbComputeGetCompatMapReplySize(new->compat,&crep);
	    rep.length+= SIZEOF(xGenericReply)/4+crep.length;
	}
	if (new->indicators==NULL)
	    rep.reported&= ~XkbGBN_IndicatorMapMask;
	else if (rep.reported&XkbGBN_IndicatorMapMask) {
	    irep.type= X_Reply;
	    irep.deviceID= dev->id;
	    irep.sequenceNumber= client->sequence;
	    irep.length= 0;
	    irep.which= XkbAllIndicatorsMask;
	    XkbComputeGetIndicatorMapReplySize(new->indicators,&irep);
	    rep.length+= SIZEOF(xGenericReply)/4+irep.length;
	}
	if (new->names==NULL)
	    rep.reported&= ~(XkbGBN_OtherNamesMask|XkbGBN_KeyNamesMask);
	else if (rep.reported&(XkbGBN_OtherNamesMask|XkbGBN_KeyNamesMask)) {
	    nrep.type= X_Reply;
	    nrep.deviceID= dev->id;
	    nrep.sequenceNumber= client->sequence;
	    nrep.length= 0;
	    nrep.minKeyCode= new->min_key_code;
	    nrep.maxKeyCode= new->max_key_code;
	    if (rep.reported&XkbGBN_OtherNamesMask) {
		nrep.which= XkbAllNamesMask;
		if (new->map!=NULL)
		     nrep.nTypes= new->map->num_types;
		else nrep.nTypes= 0;
		nrep.nKTLevels= 0;
		nrep.groupNames= XkbAllGroupsMask;
		nrep.virtualMods= XkbAllVirtualModsMask;
		nrep.indicators= XkbAllIndicatorsMask;
		nrep.nRadioGroups= new->names->num_rg;
	    }
	    else {
		nrep.which= 0;
		nrep.nTypes= 0;
		nrep.nKTLevels= 0;
		nrep.groupNames= 0;
		nrep.virtualMods= 0;
		nrep.indicators= 0;
		nrep.nRadioGroups= 0;
	    }
	    if (rep.reported&XkbGBN_KeyNamesMask) {
		nrep.which|= XkbKeyNamesMask;
		nrep.firstKey= new->min_key_code;
		nrep.nKeys= XkbNumKeys(new);
		nrep.nKeyAliases= new->names->num_key_aliases;
		if (nrep.nKeyAliases)
		    nrep.which|= XkbKeyAliasesMask;
	    }
	    else {
		nrep.which&= ~(XkbKeyNamesMask|XkbKeyAliasesMask);
		nrep.firstKey= nrep.nKeys= 0;
		nrep.nKeyAliases= 0;
	    }
	    XkbComputeGetNamesReplySize(new,&nrep);
	    rep.length+= SIZEOF(xGenericReply)/4+nrep.length;
	}
	if (new->geom==NULL)
	    rep.reported&= ~XkbGBN_GeometryMask;
	else if (rep.reported&XkbGBN_GeometryMask) {
	    grep.type= X_Reply;
	    grep.deviceID= dev->id;
	    grep.sequenceNumber= client->sequence;
	    grep.length= 0;
	    grep.found= True;
	    grep.pad= 0;
	    grep.widthMM= grep.heightMM= 0;
	    grep.nProperties= grep.nColors= grep.nShapes= 0;
	    grep.nSections= grep.nDoodads= 0;
	    grep.baseColorNdx= grep.labelColorNdx= 0;
	    XkbComputeGetGeometryReplySize(new->geom,&grep,None);
	    rep.length+= SIZEOF(xGenericReply)/4+grep.length;
	}
    }

    reported= rep.reported;
    if ( client->swapped ) {
	register int n;
	swaps(&rep.sequenceNumber,n);
	swapl(&rep.length,n);
	swaps(&rep.found,n);
	swaps(&rep.reported,n);
    }
    WriteToClient(client,SIZEOF(xkbGetKbdByNameReply), (char *)&rep);
    if (reported&(XkbGBN_SymbolsMask|XkbGBN_TypesMask))
	XkbSendMap(client,new,&mrep);
    if (reported&XkbGBN_CompatMapMask)
	XkbSendCompatMap(client,new->compat,&crep);
    if (reported&XkbGBN_IndicatorMapMask)
	XkbSendIndicatorMap(client,new->indicators,&irep);
    if (reported&(XkbGBN_KeyNamesMask|XkbGBN_OtherNamesMask))
	XkbSendNames(client,new,&nrep);
    if (reported&XkbGBN_GeometryMask)
	XkbSendGeometry(client,new->geom,&grep,False);
    if (rep.loaded) {
	XkbDescPtr		old_xkb;
	xkbNewKeyboardNotify 	nkn;
	int 			i,nG,nTG;
	old_xkb= xkb;
	xkb= new;
	dev->key->xkbInfo->desc= xkb;
	new= old_xkb; /* so it'll get freed automatically */

	*xkb->ctrls= *old_xkb->ctrls;
	for (nG=nTG=0,i=xkb->min_key_code;i<=xkb->max_key_code;i++) {
	    nG= XkbKeyNumGroups(xkb,i);
	    if (nG>=XkbNumKbdGroups) {
		nTG= XkbNumKbdGroups;
		break;
	    }
	    if (nG>nTG) {
		nTG= nG;
	    }
	}
	xkb->ctrls->num_groups= nTG;

        for (tmpd = inputInfo.devices; tmpd; tmpd = tmpd->next) {
            if (tmpd == dev ||
                (dev->id == inputInfo.keyboard->id && tmpd->key &&
                 tmpd->coreEvents)) {

                memcpy(tmpd->key->modifierMap, xkb->map->modmap,
                       xkb->max_key_code + 1);
                if (tmpd != dev)
                    XkbCopyKeymap(dev->key->xkbInfo->desc,
                                  tmpd->key->xkbInfo->desc, True);
                XkbUpdateCoreDescription(tmpd, True);

                if (tmpd->kbdfeed && tmpd->kbdfeed->xkb_sli) {
                    old_sli = tmpd->kbdfeed->xkb_sli;
                    tmpd->kbdfeed->xkb_sli = NULL;
                    sli = XkbAllocSrvLedInfo(tmpd, tmpd->kbdfeed, NULL, 0);
                    if (sli) {
                        sli->explicitState = old_sli->explicitState;
                        sli->effectiveState = old_sli->effectiveState;
                    }
                    tmpd->kbdfeed->xkb_sli = sli;
                    XkbFreeSrvLedInfo(old_sli);
                }
            }
        }

        /* this should be either a MN or an NKN, depending on whether or not
         * the keycode range changed? */
	nkn.deviceID= nkn.oldDeviceID= dev->id;
	nkn.minKeyCode= new->min_key_code;
	nkn.maxKeyCode= new->max_key_code;
	nkn.oldMinKeyCode= xkb->min_key_code;
	nkn.oldMaxKeyCode= xkb->max_key_code;
	nkn.requestMajor= XkbReqCode;
	nkn.requestMinor= X_kbGetKbdByName;
	nkn.changed= XkbNKN_KeycodesMask;
	if (geom_changed)
	    nkn.changed|= XkbNKN_GeometryMask;
	XkbSendNewKeyboardNotify(dev,&nkn);
    }
    if ((new!=NULL)&&(new!=xkb)) {
	XkbFreeKeyboard(new,XkbAllComponentsMask,True);
	new= NULL;
    }
    if (names.keymap)	{ _XkbFree(names.keymap); names.keymap= NULL; }
    if (names.keycodes)	{ _XkbFree(names.keycodes); names.keycodes= NULL; }
    if (names.types)	{ _XkbFree(names.types); names.types= NULL; }
    if (names.compat)	{ _XkbFree(names.compat); names.compat= NULL; }
    if (names.symbols)	{ _XkbFree(names.symbols); names.symbols= NULL; }
    if (names.geometry)	{ _XkbFree(names.geometry); names.geometry= NULL; }
    return client->noClientException;
}

/***====================================================================***/

static int
ComputeDeviceLedInfoSize(	DeviceIntPtr		dev,
				unsigned int		what,
				XkbSrvLedInfoPtr	sli)
{
int			nNames,nMaps;
register unsigned 	n,bit;

    if (sli==NULL)
	return 0;
    nNames= nMaps= 0;
    if ((what&XkbXI_IndicatorNamesMask)==0)
	sli->namesPresent= 0;
    if ((what&XkbXI_IndicatorMapsMask)==0)
	sli->mapsPresent= 0;

    for (n=0,bit=1;n<XkbNumIndicators;n++,bit<<=1) {
	if (sli->names && sli->names[n]!=None) {
	    sli->namesPresent|= bit;
	    nNames++;
	}
	if (sli->maps && XkbIM_InUse(&sli->maps[n])) {
	    sli->mapsPresent|= bit;
	    nMaps++;
	}
    }
    return (nNames*4)+(nMaps*SIZEOF(xkbIndicatorMapWireDesc));
}

static int
CheckDeviceLedFBs(	DeviceIntPtr			dev,
			int				class,
			int				id,
			xkbGetDeviceInfoReply *		rep,
			ClientPtr			client)
{
int			nFBs= 0;
int			length= 0;
Bool			classOk;

    if (class==XkbDfltXIClass) {
	if (dev->kbdfeed)	class= KbdFeedbackClass;
	else if (dev->leds)	class= LedFeedbackClass;
	else {
	    client->errorValue= _XkbErrCode2(XkbErr_BadClass,class);
	    return XkbKeyboardErrorCode;
	}
    }
    classOk= False;
    if ((dev->kbdfeed)&&((class==KbdFeedbackClass)||(class==XkbAllXIClasses))) {
	KbdFeedbackPtr kf;
	classOk= True;
	for (kf= dev->kbdfeed;(kf);kf=kf->next) {
	    if ((id!=XkbAllXIIds)&&(id!=XkbDfltXIId)&&(id!=kf->ctrl.id))
		continue;
	    nFBs++;
	    length+= SIZEOF(xkbDeviceLedsWireDesc);
	    if (!kf->xkb_sli)
		kf->xkb_sli= XkbAllocSrvLedInfo(dev,kf,NULL,0);
	    length+= ComputeDeviceLedInfoSize(dev,rep->present,kf->xkb_sli);
	    if (id!=XkbAllXIIds)
		break;
	}
    }
    if ((dev->leds)&&((class==LedFeedbackClass)||(class==XkbAllXIClasses))) {
	LedFeedbackPtr lf;
	classOk= True;
	for (lf= dev->leds;(lf);lf=lf->next) {
	    if ((id!=XkbAllXIIds)&&(id!=XkbDfltXIId)&&(id!=lf->ctrl.id))
		continue;
	    nFBs++;
	    length+= SIZEOF(xkbDeviceLedsWireDesc);
	    if (!lf->xkb_sli)
		lf->xkb_sli= XkbAllocSrvLedInfo(dev,NULL,lf,0);
	    length+= ComputeDeviceLedInfoSize(dev,rep->present,lf->xkb_sli);
	    if (id!=XkbAllXIIds)
		break;
	}
    }
    if (nFBs>0) {
	if (rep->supported&XkbXI_IndicatorsMask) {
	    rep->nDeviceLedFBs= nFBs;
	    rep->length+= (length/4);
	}
	return Success;
    }
    if (classOk) client->errorValue= _XkbErrCode2(XkbErr_BadId,id);
    else	 client->errorValue= _XkbErrCode2(XkbErr_BadClass,class);
    return XkbKeyboardErrorCode;
}

static int
SendDeviceLedInfo(	XkbSrvLedInfoPtr	sli,
			ClientPtr		client)
{
xkbDeviceLedsWireDesc	wire;
int			length;

    length= 0;
    wire.ledClass= 		sli->class;
    wire.ledID= 		sli->id;
    wire.namesPresent= 		sli->namesPresent;
    wire.mapsPresent=   	sli->mapsPresent;
    wire.physIndicators= 	sli->physIndicators;
    wire.state=			sli->effectiveState;
    if (client->swapped) {
	register int n;
	swaps(&wire.ledClass,n);
	swaps(&wire.ledID,n);
	swapl(&wire.namesPresent,n);
	swapl(&wire.mapsPresent,n);
	swapl(&wire.physIndicators,n);
	swapl(&wire.state,n);
    }
    WriteToClient(client,SIZEOF(xkbDeviceLedsWireDesc),(char *)&wire);
    length+= SIZEOF(xkbDeviceLedsWireDesc);
    if (sli->namesPresent|sli->mapsPresent) {
	register unsigned i,bit;
	if (sli->namesPresent) {
	    CARD32	awire;
	    for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
		if (sli->namesPresent&bit) {
		    awire= (CARD32)sli->names[i];
		    if (client->swapped) {
			register int n;
			swapl(&awire,n);
		    }
		    WriteToClient(client,4,(char *)&awire);
		    length+= 4;
		}
	    }
	}
	if (sli->mapsPresent) {
	    for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
		xkbIndicatorMapWireDesc	iwire;
		if (sli->mapsPresent&bit) {
		    iwire.flags= 	sli->maps[i].flags;
		    iwire.whichGroups=	sli->maps[i].which_groups;
		    iwire.groups=	sli->maps[i].groups;
		    iwire.whichMods=	sli->maps[i].which_mods;
		    iwire.mods=		sli->maps[i].mods.mask;
		    iwire.realMods=	sli->maps[i].mods.real_mods;
		    iwire.virtualMods=	sli->maps[i].mods.vmods;
		    iwire.ctrls= 	sli->maps[i].ctrls;
		    if (client->swapped) {
			register int n;
			swaps(&iwire.virtualMods,n);
			swapl(&iwire.ctrls,n);
		    }
		    WriteToClient(client,SIZEOF(xkbIndicatorMapWireDesc),
								(char *)&iwire);
		    length+= SIZEOF(xkbIndicatorMapWireDesc);
		}
	    }
	}
    }
    return length;
}

static int
SendDeviceLedFBs(	DeviceIntPtr	dev,
			int		class,
			int		id,
			unsigned	wantLength,
			ClientPtr	client)
{
int			length= 0;

    if (class==XkbDfltXIClass) {
	if (dev->kbdfeed)	class= KbdFeedbackClass;
	else if (dev->leds)	class= LedFeedbackClass;
    }
    if ((dev->kbdfeed)&&
	((class==KbdFeedbackClass)||(class==XkbAllXIClasses))) {
	KbdFeedbackPtr kf;
	for (kf= dev->kbdfeed;(kf);kf=kf->next) {
	    if ((id==XkbAllXIIds)||(id==XkbDfltXIId)||(id==kf->ctrl.id)) {
		length+= SendDeviceLedInfo(kf->xkb_sli,client);
		if (id!=XkbAllXIIds)
		    break;
	    }
	}
    }
    if ((dev->leds)&&
	((class==LedFeedbackClass)||(class==XkbAllXIClasses))) {
	LedFeedbackPtr lf;
	for (lf= dev->leds;(lf);lf=lf->next) {
	    if ((id==XkbAllXIIds)||(id==XkbDfltXIId)||(id==lf->ctrl.id)) {
		length+= SendDeviceLedInfo(lf->xkb_sli,client);
		if (id!=XkbAllXIIds)
		    break;
	    }
	}
    }
    if (length==wantLength)
	 return Success;
    else return BadLength;
}

int
ProcXkbGetDeviceInfo(ClientPtr client)
{
DeviceIntPtr		dev;
xkbGetDeviceInfoReply	rep;
int			status,nDeviceLedFBs;
unsigned		length,nameLen;
CARD16			ledClass,ledID;
unsigned		wanted,supported;
char *			str;

    REQUEST(xkbGetDeviceInfoReq);
    REQUEST_SIZE_MATCH(xkbGetDeviceInfoReq);

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

    wanted= stuff->wanted;

    CHK_ANY_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess);
    CHK_MASK_LEGAL(0x01,wanted,XkbXI_AllDeviceFeaturesMask);

    if ((!dev->button)||((stuff->nBtns<1)&&(!stuff->allBtns)))
	wanted&= ~XkbXI_ButtonActionsMask;
    if ((!dev->kbdfeed)&&(!dev->leds))
	wanted&= ~XkbXI_IndicatorsMask;

    nameLen= XkbSizeCountedString(dev->name);
    bzero((char *)&rep,SIZEOF(xkbGetDeviceInfoReply));
    rep.type = X_Reply;
    rep.deviceID= dev->id;
    rep.sequenceNumber = client->sequence;
    rep.length = nameLen/4;
    rep.present = wanted;
    rep.supported = XkbXI_AllDeviceFeaturesMask;
    rep.unsupported = 0;
    rep.firstBtnWanted = rep.nBtnsWanted = 0;
    rep.firstBtnRtrn = rep.nBtnsRtrn = 0;
    if (dev->button)
	 rep.totalBtns= dev->button->numButtons;
    else rep.totalBtns= 0;
    rep.devType=	dev->type;
    rep.hasOwnState=	(dev->key && dev->key->xkbInfo);
    rep.nDeviceLedFBs = 0;
    if (dev->kbdfeed)	rep.dfltKbdFB= dev->kbdfeed->ctrl.id;
    else		rep.dfltKbdFB= XkbXINone;
    if (dev->leds)	rep.dfltLedFB= dev->leds->ctrl.id;
    else		rep.dfltLedFB= XkbXINone;

    ledClass= stuff->ledClass;
    ledID= stuff->ledID;

    rep.firstBtnWanted= rep.nBtnsWanted= 0;
    rep.firstBtnRtrn= rep.nBtnsRtrn= 0;
    if (wanted&XkbXI_ButtonActionsMask) {
	if (stuff->allBtns) {
	    stuff->firstBtn= 0;
	    stuff->nBtns= dev->button->numButtons;
	}

	if ((stuff->firstBtn+stuff->nBtns)>dev->button->numButtons) {
	    client->errorValue = _XkbErrCode4(0x02,dev->button->numButtons,
							stuff->firstBtn,
							stuff->nBtns);
	    return BadValue;
	}
	else {
	    rep.firstBtnWanted= stuff->firstBtn;
	    rep.nBtnsWanted= stuff->nBtns;
	    if (dev->button->xkb_acts!=NULL) {
		XkbAction *act;
		register int i;

		rep.firstBtnRtrn= stuff->firstBtn;
		rep.nBtnsRtrn= stuff->nBtns;
		act= &dev->button->xkb_acts[rep.firstBtnWanted];
		for (i=0;i<rep.nBtnsRtrn;i++,act++) {
		    if (act->type!=XkbSA_NoAction)
			break;
		}
		rep.firstBtnRtrn+=	i;
		rep.nBtnsRtrn-=		i;
		act= &dev->button->xkb_acts[rep.firstBtnRtrn+rep.nBtnsRtrn-1];
		for (i=0;i<rep.nBtnsRtrn;i++,act--) {
		    if (act->type!=XkbSA_NoAction)
			break;
		}
		rep.nBtnsRtrn-=		i;
	    }
	    rep.length+= (rep.nBtnsRtrn*SIZEOF(xkbActionWireDesc))/4;
	}
    }

    if (wanted&XkbXI_IndicatorsMask) {
	status= CheckDeviceLedFBs(dev,ledClass,ledID,&rep,client);
	if (status!=Success)
	    return status;
    }
    length= rep.length*4;
    supported= rep.supported;
    nDeviceLedFBs = rep.nDeviceLedFBs;
    if (client->swapped) {
	register int n;
	swaps(&rep.sequenceNumber,n);
	swapl(&rep.length,n);
	swaps(&rep.present,n);
	swaps(&rep.supported,n);
	swaps(&rep.unsupported,n);
	swaps(&rep.nDeviceLedFBs,n);
	swapl(&rep.type,n);
    }
    WriteToClient(client,SIZEOF(xkbGetDeviceInfoReply), (char *)&rep);

    str= (char*) xalloc(nameLen);
    if (!str)
	return BadAlloc;
    XkbWriteCountedString(str,dev->name,client->swapped);
    WriteToClient(client,nameLen,str);
    xfree(str);
    length-= nameLen;

    if (rep.nBtnsRtrn>0) {
	int			sz;
	xkbActionWireDesc *	awire;
	sz= rep.nBtnsRtrn*SIZEOF(xkbActionWireDesc);
	awire= (xkbActionWireDesc *)&dev->button->xkb_acts[rep.firstBtnRtrn];
	WriteToClient(client,sz,(char *)awire);
	length-= sz;
    }
    if (nDeviceLedFBs>0) {
	status= SendDeviceLedFBs(dev,ledClass,ledID,length,client);
	if (status!=Success)
	    return status;
    }
    else if (length!=0)  {
	ErrorF("[xkb] Internal Error!  BadLength in ProcXkbGetDeviceInfo\n");
	ErrorF("[xkb]                  Wrote %d fewer bytes than expected\n",length);
	return BadLength;
    }
    if (stuff->wanted&(~supported)) {
	xkbExtensionDeviceNotify ed;
	bzero((char *)&ed,SIZEOF(xkbExtensionDeviceNotify));
	ed.ledClass=		ledClass;
	ed.ledID=		ledID;
	ed.ledsDefined= 	0;
	ed.ledState=		0;
	ed.firstBtn= ed.nBtns=	0;
	ed.reason=		XkbXI_UnsupportedFeatureMask;
	ed.supported=		supported;
	ed.unsupported=		stuff->wanted&(~supported);
	XkbSendExtensionDeviceNotify(dev,client,&ed);
    }
    return client->noClientException;
}

static char *
CheckSetDeviceIndicators(	char *		wire,
				DeviceIntPtr	dev,
				int		num,
				int *		status_rtrn,
				ClientPtr	client)
{
xkbDeviceLedsWireDesc *	ledWire;
int			i;
XkbSrvLedInfoPtr 	sli;

    ledWire= (xkbDeviceLedsWireDesc *)wire;
    for (i=0;i<num;i++) {
	if (client->swapped) {
	   register int n;
	   swaps(&ledWire->ledClass,n);
	   swaps(&ledWire->ledID,n);
	   swapl(&ledWire->namesPresent,n);
	   swapl(&ledWire->mapsPresent,n);
	   swapl(&ledWire->physIndicators,n);
	}

        sli= XkbFindSrvLedInfo(dev,ledWire->ledClass,ledWire->ledID,
							XkbXI_IndicatorsMask);
	if (sli!=NULL) {
	    register int n;
	    register unsigned bit;
	    int nMaps,nNames;
	    CARD32 *atomWire;
	    xkbIndicatorMapWireDesc *mapWire;

	    nMaps= nNames= 0;
	    for (n=0,bit=1;n<XkbNumIndicators;n++,bit<<=1) {
		if (ledWire->namesPresent&bit)
		    nNames++;
		if (ledWire->mapsPresent&bit)
		    nMaps++;
	    }
	    atomWire= (CARD32 *)&ledWire[1];
	    if (nNames>0) {
		for (n=0;n<nNames;n++) {
		    if (client->swapped) {
			register int t;
			swapl(atomWire,t);
		    }
		    CHK_ATOM_OR_NONE3(((Atom)(*atomWire)),client->errorValue,
							*status_rtrn,NULL);
		    atomWire++;
		}
	    }
	    mapWire= (xkbIndicatorMapWireDesc *)atomWire;
	    if (nMaps>0) {
		for (n=0;n<nMaps;n++) {
		    if (client->swapped) {
			register int t;
			swaps(&mapWire->virtualMods,t);
			swapl(&mapWire->ctrls,t);
		    }
		    CHK_MASK_LEGAL3(0x21,mapWire->whichGroups,
						XkbIM_UseAnyGroup,
						client->errorValue,
						*status_rtrn,NULL);
		    CHK_MASK_LEGAL3(0x22,mapWire->whichMods,XkbIM_UseAnyMods,
						client->errorValue,
						*status_rtrn,NULL);
		    mapWire++;
		}
	    }
	    ledWire= (xkbDeviceLedsWireDesc *)mapWire;
	}
	else {
	    /* SHOULD NEVER HAPPEN */
	    return (char *)ledWire;
	}
    }
    return (char *)ledWire;
}

static char *
SetDeviceIndicators(	char *			wire,
			DeviceIntPtr		dev,
			unsigned		changed,
			int			num,
			int *			status_rtrn,
			ClientPtr		client,
			xkbExtensionDeviceNotify *ev)
{
xkbDeviceLedsWireDesc *		ledWire;
int				i;
XkbEventCauseRec		cause;
unsigned			namec,mapc,statec;
xkbExtensionDeviceNotify	ed;
XkbChangesRec			changes;
DeviceIntPtr			kbd;

    bzero((char *)&ed,sizeof(xkbExtensionDeviceNotify));
    bzero((char *)&changes,sizeof(XkbChangesRec));
    XkbSetCauseXkbReq(&cause,X_kbSetDeviceInfo,client);
    ledWire= (xkbDeviceLedsWireDesc *)wire;
    for (i=0;i<num;i++) {
	register int			n;
	register unsigned 		bit;
	CARD32 *			atomWire;
	xkbIndicatorMapWireDesc *	mapWire;
	XkbSrvLedInfoPtr		sli;

	namec= mapc= statec= 0;
    	sli= XkbFindSrvLedInfo(dev,ledWire->ledClass,ledWire->ledID,
						XkbXI_IndicatorMapsMask);
	if (!sli) {
	    /* SHOULD NEVER HAPPEN!! */
	    return (char *)ledWire;
	}

	atomWire= (CARD32 *)&ledWire[1];
	if (changed&XkbXI_IndicatorNamesMask) {
	    namec= sli->namesPresent|ledWire->namesPresent;
	    bzero((char *)sli->names,XkbNumIndicators*sizeof(Atom));
	}
	if (ledWire->namesPresent) {
	    sli->namesPresent= ledWire->namesPresent;
	    bzero((char *)sli->names,XkbNumIndicators*sizeof(Atom));
	    for (n=0,bit=1;n<XkbNumIndicators;n++,bit<<=1) {
		if (ledWire->namesPresent&bit) {
		     sli->names[n]= (Atom)*atomWire;
		     if (sli->names[n]==None)
			ledWire->namesPresent&= ~bit;
		     atomWire++;
		}
	    }
	}
	mapWire= (xkbIndicatorMapWireDesc *)atomWire;
	if (changed&XkbXI_IndicatorMapsMask) {
	    mapc= sli->mapsPresent|ledWire->mapsPresent;
	    sli->mapsPresent= ledWire->mapsPresent;
	    bzero((char*)sli->maps,XkbNumIndicators*sizeof(XkbIndicatorMapRec));
	}
	if (ledWire->mapsPresent) {
	    for (n=0,bit=1;n<XkbNumIndicators;n++,bit<<=1) {
		if (ledWire->mapsPresent&bit) {
		    sli->maps[n].flags=		mapWire->flags;
		    sli->maps[n].which_groups=	mapWire->whichGroups;
		    sli->maps[n].groups=	mapWire->groups;
		    sli->maps[n].which_mods=	mapWire->whichMods;
		    sli->maps[n].mods.mask=	mapWire->mods;
		    sli->maps[n].mods.real_mods=mapWire->realMods;
		    sli->maps[n].mods.vmods=	mapWire->virtualMods;
		    sli->maps[n].ctrls=		mapWire->ctrls;
		    mapWire++;
		}
	    }
	}
	if (changed&XkbXI_IndicatorStateMask) {
	    statec= sli->effectiveState^ledWire->state;
	    sli->explicitState&= ~statec;
	    sli->explicitState|= (ledWire->state&statec);
	}
	if (namec)
	    XkbApplyLedNameChanges(dev,sli,namec,&ed,&changes,&cause);
	if (mapc)
	    XkbApplyLedMapChanges(dev,sli,mapc,&ed,&changes,&cause);
	if (statec)
	    XkbApplyLedStateChanges(dev,sli,statec,&ed,&changes,&cause);

	kbd= dev;
	if ((sli->flags&XkbSLI_HasOwnState)==0)
	    kbd = inputInfo.keyboard;

	XkbFlushLedEvents(dev,kbd,sli,&ed,&changes,&cause);
	ledWire= (xkbDeviceLedsWireDesc *)mapWire;
    }
    return (char *)ledWire;
}


static int
_XkbSetDeviceInfo(ClientPtr client, DeviceIntPtr dev,
                  xkbSetDeviceInfoReq *stuff)
{
    char                       *wire;

    wire= (char *)&stuff[1];
    if (stuff->change&XkbXI_ButtonActionsMask) {
	if (!dev->button) {
	    client->errorValue = _XkbErrCode2(XkbErr_BadClass,ButtonClass);
	    return XkbKeyboardErrorCode;
	}
	if ((stuff->firstBtn+stuff->nBtns)>dev->button->numButtons) {
	    client->errorValue= _XkbErrCode4(0x02,stuff->firstBtn,stuff->nBtns,
						dev->button->numButtons);
	    return BadMatch;
	}
	wire+= (stuff->nBtns*SIZEOF(xkbActionWireDesc));
    }
    if (stuff->change&XkbXI_IndicatorsMask) {
	int status= Success;
	wire= CheckSetDeviceIndicators(wire,dev,stuff->nDeviceLedFBs,
							&status,client);
	if (status!=Success)
	    return status;
    }
    if (((wire-((char *)stuff))/4)!=stuff->length)
	return BadLength;

    return Success;
}

static int
_XkbSetDeviceInfoCheck(ClientPtr client, DeviceIntPtr dev,
                       xkbSetDeviceInfoReq *stuff)
{
    char                       *wire;
    xkbExtensionDeviceNotify    ed;

    bzero((char *)&ed,SIZEOF(xkbExtensionDeviceNotify));
    ed.deviceID=	dev->id;
    wire= (char *)&stuff[1];
    if (stuff->change&XkbXI_ButtonActionsMask) {
	int			nBtns,sz,i;
	XkbAction *		acts;
	DeviceIntPtr		kbd;

	nBtns= dev->button->numButtons;
	acts= dev->button->xkb_acts;
	if (acts==NULL) {
	    acts= _XkbTypedCalloc(nBtns,XkbAction);
	    if (!acts)
		return BadAlloc;
	    dev->button->xkb_acts= acts;
	}
	sz= stuff->nBtns*SIZEOF(xkbActionWireDesc);
	memcpy((char *)&acts[stuff->firstBtn],(char *)wire,sz);
	wire+= sz;
	ed.reason|=	XkbXI_ButtonActionsMask;
	ed.firstBtn=	stuff->firstBtn;
	ed.nBtns=	stuff->nBtns;

	if (dev->key)	kbd= dev;
	else		kbd= inputInfo.keyboard;
	acts= &dev->button->xkb_acts[stuff->firstBtn];
	for (i=0;i<stuff->nBtns;i++,acts++) {
	    if (acts->type!=XkbSA_NoAction)
		XkbSetActionKeyMods(kbd->key->xkbInfo->desc,acts,0);
	}
    }
    if (stuff->change&XkbXI_IndicatorsMask) {
	int status= Success;
	wire= SetDeviceIndicators(wire,dev,stuff->change,
				  stuff->nDeviceLedFBs, &status,client,&ed);
	if (status!=Success)
	    return status;
    }
    if ((stuff->change)&&(ed.reason))
	XkbSendExtensionDeviceNotify(dev,client,&ed);
    return Success;
}

int
ProcXkbSetDeviceInfo(ClientPtr client)
{
    DeviceIntPtr        dev;
    int                 rc;

    REQUEST(xkbSetDeviceInfoReq);
    REQUEST_AT_LEAST_SIZE(xkbSetDeviceInfoReq);

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

    CHK_ANY_DEVICE(dev, stuff->deviceSpec, client, DixManageAccess);
    CHK_MASK_LEGAL(0x01,stuff->change,XkbXI_AllFeaturesMask);

    rc = _XkbSetDeviceInfoCheck(client, dev, stuff);

    if (rc != Success)
        return rc;

    if (stuff->deviceSpec == XkbUseCoreKbd || stuff->deviceSpec == XkbUseCorePtr)
    {
        DeviceIntPtr other;
        for (other = inputInfo.devices; other; other = other->next)
        {
            if (((other != dev) && !other->isMaster && (other->u.master == dev)) &&
                ((stuff->deviceSpec == XkbUseCoreKbd && other->key) ||
                (stuff->deviceSpec == XkbUseCorePtr && other->button)))
            {
                rc = XaceHook(XACE_DEVICE_ACCESS, client, other, DixManageAccess);
                if (rc == Success)
                {
                    rc = _XkbSetDeviceInfoCheck(client, other, stuff);
                    if (rc != Success)
                        return rc;
                }
            }
        }
    }

    /* checks done, apply */
    rc = _XkbSetDeviceInfo(client, dev, stuff);
    if (rc != Success)
        return rc;

    if (stuff->deviceSpec == XkbUseCoreKbd || stuff->deviceSpec == XkbUseCorePtr)
    {
        DeviceIntPtr other;
        for (other = inputInfo.devices; other; other = other->next)
        {
            if (((other != dev) && !other->isMaster && (other->u.master == dev)) &&
                ((stuff->deviceSpec == XkbUseCoreKbd && other->key) ||
                (stuff->deviceSpec == XkbUseCorePtr && other->button)))
            {
                rc = XaceHook(XACE_DEVICE_ACCESS, client, other, DixManageAccess);
                if (rc == Success)
                {
                    rc = _XkbSetDeviceInfo(client, other, stuff);
                    if (rc != Success)
                        return rc;
                }
            }
        }
    }

    return client->noClientException;
}

/***====================================================================***/

int
ProcXkbSetDebuggingFlags(ClientPtr client)
{
CARD32 				newFlags,newCtrls,extraLength;
xkbSetDebuggingFlagsReply 	rep;
int rc;

    REQUEST(xkbSetDebuggingFlagsReq);
    REQUEST_AT_LEAST_SIZE(xkbSetDebuggingFlagsReq);

    rc = XaceHook(XACE_SERVER_ACCESS, client, DixDebugAccess);
    if (rc != Success)
	return rc;

    newFlags=  xkbDebugFlags&(~stuff->affectFlags);
    newFlags|= (stuff->flags&stuff->affectFlags);
    newCtrls=  xkbDebugCtrls&(~stuff->affectCtrls);
    newCtrls|= (stuff->ctrls&stuff->affectCtrls);
    if (xkbDebugFlags || newFlags || stuff->msgLength) {
	ErrorF("[xkb] XkbDebug: Setting debug flags to 0x%lx\n",(long)newFlags);
	if (newCtrls!=xkbDebugCtrls)
	    ErrorF("[xkb] XkbDebug: Setting debug controls to 0x%lx\n",(long)newCtrls);
    }
    extraLength= (stuff->length<<2)-sz_xkbSetDebuggingFlagsReq;
    if (stuff->msgLength>0) {
	char *msg;
	if (extraLength<XkbPaddedSize(stuff->msgLength)) {
	    ErrorF("[xkb] XkbDebug: msgLength= %d, length= %ld (should be %d)\n",
			stuff->msgLength,(long)extraLength,
			XkbPaddedSize(stuff->msgLength));
	    return BadLength;
	}
	msg= (char *)&stuff[1];
	if (msg[stuff->msgLength-1]!='\0') {
	    ErrorF("[xkb] XkbDebug: message not null-terminated\n");
	    return BadValue;
	}
	ErrorF("[xkb] XkbDebug: %s\n",msg);
    }
    xkbDebugFlags = newFlags;
    xkbDebugCtrls = newCtrls;

    XkbDisableLockActions= (xkbDebugCtrls&XkbDF_DisableLocks);

    rep.type= X_Reply;
    rep.length = 0;
    rep.sequenceNumber = client->sequence;
    rep.currentFlags = newFlags;
    rep.currentCtrls = newCtrls;
    rep.supportedFlags = ~0;
    rep.supportedCtrls = ~0;
    if ( client->swapped ) {
	register int n;
	swaps(&rep.sequenceNumber, n);
	swapl(&rep.currentFlags, n);
	swapl(&rep.currentCtrls, n);
	swapl(&rep.supportedFlags, n);
	swapl(&rep.supportedCtrls, n);
    }
    WriteToClient(client,SIZEOF(xkbSetDebuggingFlagsReply), (char *)&rep);
    return client->noClientException;
}

/***====================================================================***/

static int
ProcXkbDispatch (ClientPtr client)
{
    REQUEST(xReq);
    switch (stuff->data)
    {
    case X_kbUseExtension:
	return ProcXkbUseExtension(client);
    case X_kbSelectEvents:
	return ProcXkbSelectEvents(client);
    case X_kbBell:
	return ProcXkbBell(client);
    case X_kbGetState:
	return ProcXkbGetState(client);
    case X_kbLatchLockState:
	return ProcXkbLatchLockState(client);
    case X_kbGetControls:
	return ProcXkbGetControls(client);
    case X_kbSetControls:
	return ProcXkbSetControls(client);
    case X_kbGetMap:
	return ProcXkbGetMap(client);
    case X_kbSetMap:
	return ProcXkbSetMap(client);
    case X_kbGetCompatMap:
	return ProcXkbGetCompatMap(client);
    case X_kbSetCompatMap:
	return ProcXkbSetCompatMap(client);
    case X_kbGetIndicatorState:
	return ProcXkbGetIndicatorState(client);
    case X_kbGetIndicatorMap:
	return ProcXkbGetIndicatorMap(client);
    case X_kbSetIndicatorMap:
	return ProcXkbSetIndicatorMap(client);
    case X_kbGetNamedIndicator:
	return ProcXkbGetNamedIndicator(client);
    case X_kbSetNamedIndicator:
	return ProcXkbSetNamedIndicator(client);
    case X_kbGetNames:
	return ProcXkbGetNames(client);
    case X_kbSetNames:
	return ProcXkbSetNames(client);
    case X_kbGetGeometry:
	return ProcXkbGetGeometry(client);
    case X_kbSetGeometry:
	return ProcXkbSetGeometry(client);
    case X_kbPerClientFlags:
	return ProcXkbPerClientFlags(client);
    case X_kbListComponents:
	return ProcXkbListComponents(client);
    case X_kbGetKbdByName:
	return ProcXkbGetKbdByName(client);
    case X_kbGetDeviceInfo:
	return ProcXkbGetDeviceInfo(client);
    case X_kbSetDeviceInfo:
	return ProcXkbSetDeviceInfo(client);
    case X_kbSetDebuggingFlags:
	return ProcXkbSetDebuggingFlags(client);
    default:
	return BadRequest;
    }
}

static int
XkbClientGone(pointer data,XID id)
{
    DevicePtr	pXDev = (DevicePtr)data;

    if (!XkbRemoveResourceClient(pXDev,id)) {
	ErrorF("[xkb] Internal Error! bad RemoveResourceClient in XkbClientGone\n");
    }
    return 1;
}

void
XkbExtensionInit(void)
{
    ExtensionEntry *extEntry;

    if ((extEntry = AddExtension(XkbName, XkbNumberEvents, XkbNumberErrors,
				 ProcXkbDispatch, SProcXkbDispatch,
				 NULL, StandardMinorOpcode))) {
	XkbReqCode = (unsigned char)extEntry->base;
	XkbEventBase = (unsigned char)extEntry->eventBase;
	XkbErrorBase = (unsigned char)extEntry->errorBase;
	XkbKeyboardErrorCode = XkbErrorBase+XkbKeyboard;
	RT_XKBCLIENT = CreateNewResourceType(XkbClientGone);
    }
    return;
}