Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 891 insertions, 0 deletions

diff --git a/nx-X11/lib/X11/XKBNames.c b/nx-X11/lib/X11/XKBNames.c
new file mode 100644
index 000000000..a8eeb2adf
--- /dev/null
+++ b/nx-X11/lib/X11/XKBNames.c
@@ -0,0 +1,891 @@
+/* $Xorg: XKBNames.c,v 1.3 2000/08/17 19:45:02 cpqbld Exp $ */
+/************************************************************
+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.
+
+********************************************************/
+/* $XFree86: xc/lib/X11/XKBNames.c,v 1.5 2003/04/13 19:22:18 dawes Exp $ */
+
+#define NEED_REPLIES
+#define NEED_EVENTS
+#define NEED_MAP_READERS
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include <X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+
+static Status
+_XkbReadAtoms(	XkbReadBufferPtr	buf,
+		Atom *			atoms,
+		int			maxAtoms,
+		CARD32		 	present)
+{
+register int i,bit;
+
+    for (i=0,bit=1;(i<maxAtoms)&&(present);i++,bit<<=1) {
+	if (present&bit) {
+	    if (!_XkbReadBufferCopy32(buf,(long *)&atoms[i],1))
+		return BadLength;
+	    present&= ~bit;
+	}
+    }
+    return Success;
+}
+
+Status
+_XkbReadGetNamesReply(	Display *		dpy,
+			xkbGetNamesReply *	rep,
+			XkbDescPtr 		xkb,
+			int *			nread_rtrn)
+{
+    int				 i,len;
+    XkbReadBufferRec		 buf;
+    register XkbNamesPtr	 names;
+
+    if ( xkb->device_spec == XkbUseCoreKbd )
+	xkb->device_spec = rep->deviceID;
+
+    if ((xkb->names==NULL)&&
+	(XkbAllocNames(xkb,rep->which,
+				rep->nRadioGroups,rep->nKeyAliases)!=Success)) {
+	return BadAlloc;
+    }
+    names= xkb->names;
+    if (rep->length==0)
+	return Success;
+
+    if (!_XkbInitReadBuffer(dpy,&buf,(int)rep->length*4))
+	return BadAlloc;
+    if (nread_rtrn)
+	*nread_rtrn= (int)rep->length*4;
+
+    if ((rep->which&XkbKeycodesNameMask)&&
+	(!_XkbReadBufferCopy32(&buf,(long *)&names->keycodes,1)))
+	    goto BAILOUT;
+    if ((rep->which&XkbGeometryNameMask)&&
+	(!_XkbReadBufferCopy32(&buf,(long *)&names->geometry,1)))
+	    goto BAILOUT;
+    if ((rep->which&XkbSymbolsNameMask)&&
+	(!_XkbReadBufferCopy32(&buf,(long *)&names->symbols,1)))
+	    goto BAILOUT;
+    if ((rep->which&XkbPhysSymbolsNameMask)&&
+	(!_XkbReadBufferCopy32(&buf,(long *)&names->phys_symbols,1)))
+	    goto BAILOUT;
+    if ((rep->which&XkbTypesNameMask)&&
+	(!_XkbReadBufferCopy32(&buf,(long *)&names->types,1)))
+	    goto BAILOUT;
+    if ((rep->which&XkbCompatNameMask)&&
+	(!_XkbReadBufferCopy32(&buf,(long *)&names->compat,1)))
+	    goto BAILOUT;
+
+    if ( rep->which & XkbKeyTypeNamesMask ) {
+	XkbClientMapPtr	map= xkb->map;
+	XkbKeyTypePtr	type;
+
+	len= rep->nTypes*4;
+	if (map!=NULL) {
+	    type= map->types;
+	    for (i=0;(i<map->num_types)&&(i<rep->nTypes);i++,type++) {
+		if (!_XkbReadBufferCopy32(&buf,(long *)&type->name,1))
+		    goto BAILOUT;
+		len-= 4;
+	    }
+	}
+	if ((len>0)&&(!_XkbSkipReadBufferData(&buf,len)))
+	    goto BAILOUT;
+    }
+    if ( rep->which&XkbKTLevelNamesMask ) {
+	CARD8 *nLevels;
+	XkbClientMapPtr	map= xkb->map;
+	XkbKeyTypePtr	type;
+
+	nLevels=(CARD8*)_XkbGetReadBufferPtr(&buf,XkbPaddedSize(rep->nTypes));
+	if (nLevels==NULL)
+	    goto BAILOUT;
+	if (map!=NULL) {
+	    type= map->types;
+	    for (i=0;i<(int)rep->nTypes;i++,type++) {
+		if (i>=map->num_types) {
+		    if (!_XkbSkipReadBufferData(&buf,nLevels[i]*4))
+			goto BAILOUT;
+		    continue;
+		}
+		if ((nLevels[i]>0)&&(nLevels[i]!=type->num_levels)) {
+		    goto BAILOUT;
+		}
+		if (type->level_names!=NULL)
+		    Xfree(type->level_names);
+		if (nLevels[i]==0) {
+		    type->level_names= NULL;
+		    continue;
+		}
+		type->level_names= _XkbTypedCalloc(nLevels[i],Atom);
+		if (type->level_names!=NULL) {
+		    if (!_XkbReadBufferCopy32(&buf,(long *)type->level_names,
+								nLevels[i]))
+			goto BAILOUT;
+		}
+		else {
+		    _XkbSkipReadBufferData(&buf,nLevels[i]*4);
+		}
+	    }
+	}
+	else {
+	    for (i=0;i<(int)rep->nTypes;i++) {
+		_XkbSkipReadBufferData(&buf,nLevels[i]*4);
+	    }
+	}
+    }
+    if (rep->which & XkbIndicatorNamesMask) {
+	if (_XkbReadAtoms(&buf,names->indicators,XkbNumIndicators,
+						rep->indicators)!=Success)
+	    goto BAILOUT;
+    }
+    if ( rep->which&XkbVirtualModNamesMask ) {
+	if (_XkbReadAtoms(&buf,names->vmods,XkbNumVirtualMods,
+					(CARD32)rep->virtualMods)!=Success)
+	    goto BAILOUT;
+    }
+    if ( rep->which&XkbGroupNamesMask ) {
+	if (_XkbReadAtoms(&buf,names->groups,XkbNumKbdGroups,
+					(CARD32)rep->groupNames)!=Success)
+	    goto BAILOUT;
+    }
+    if ( rep->which&XkbKeyNamesMask ) {
+	if (names->keys==NULL) {
+	    int nKeys;
+	    if (xkb->max_key_code==0) {
+		xkb->min_key_code= rep->minKeyCode;
+		xkb->max_key_code= rep->maxKeyCode;
+	    }
+	    nKeys= xkb->max_key_code+1;
+	    names->keys= _XkbTypedCalloc(nKeys,XkbKeyNameRec);
+	}
+	if (names->keys!=NULL) {
+	    if (!_XkbCopyFromReadBuffer(&buf,
+					(char *)&names->keys[rep->firstKey],
+					rep->nKeys*XkbKeyNameLength))
+		goto BAILOUT;
+	}
+	else _XkbSkipReadBufferData(&buf,rep->nKeys*XkbKeyNameLength);
+    }
+    if ( rep->which&XkbKeyAliasesMask && (rep->nKeyAliases>0) ) {
+	if (XkbAllocNames(xkb,XkbKeyAliasesMask,0,rep->nKeyAliases)!=Success)
+	    goto BAILOUT;
+	if (!_XkbCopyFromReadBuffer(&buf,(char *)names->key_aliases,
+				rep->nKeyAliases*XkbKeyNameLength*2))
+	    goto BAILOUT;
+    }
+    if ( rep->which&XkbRGNamesMask ) {
+	if (rep->nRadioGroups>0) {
+	    Atom *rgNames;
+
+	    if (names->radio_groups==NULL)
+		names->radio_groups = _XkbTypedCalloc(rep->nRadioGroups,Atom);
+	    else if (names->num_rg<rep->nRadioGroups) {
+		names->radio_groups = _XkbTypedRealloc(names->radio_groups,
+							rep->nRadioGroups,
+							Atom);
+	    }
+	    rgNames= names->radio_groups;
+	    if (!rgNames) {
+		goto BAILOUT;
+	    }
+	    if (!_XkbReadBufferCopy32(&buf,(long *)rgNames,rep->nRadioGroups))
+		goto BAILOUT;
+	    names->num_rg= rep->nRadioGroups;
+	}
+	else if (names->num_rg>0) {
+	    names->num_rg= 0;
+	    Xfree(names->radio_groups);
+	}
+    }
+    len= _XkbFreeReadBuffer(&buf);
+    if (len!=0) 	return BadLength;
+    else		return Success;
+BAILOUT:
+    _XkbFreeReadBuffer(&buf);
+    return BadLength;
+}
+
+Status
+XkbGetNames(Display *dpy,unsigned which,XkbDescPtr xkb)
+{
+    register xkbGetNamesReq *req;
+    xkbGetNamesReply	     rep;
+    Status		     status;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+	(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+	return BadAccess;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    if (!xkb->names) {
+	xkb->names = _XkbTypedCalloc(1,XkbNamesRec);
+	if (!xkb->names) {
+	    UnlockDisplay(dpy);
+	    SyncHandle();
+	    return BadAlloc;
+	}
+    }
+    GetReq(kbGetNames, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbGetNames;
+    req->deviceSpec = xkb->device_spec;
+    req->which = which;
+    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return BadImplementation;
+    }
+
+    status = _XkbReadGetNamesReply(dpy,&rep,xkb,NULL);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+/***====================================================================***/
+
+static int
+_XkbCountBits(int nBitsMax,unsigned long mask)
+{
+register unsigned long y, nBits;
+
+    y = (mask >> 1) &033333333333;
+    y = mask - y - ((y >>1) & 033333333333);
+    nBits = ((unsigned int) (((y + (y >> 3)) & 030707070707) % 077));
+
+    /* nBitsMax really means max+1 */
+    return (nBits < nBitsMax) ? nBits : (nBitsMax - 1);
+}
+
+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 void
+_XkbCopyAtoms(Display *dpy,Atom *atoms,CARD32 mask,int maxAtoms)
+{
+register unsigned int i,bit;
+
+    for (i=0,bit=1;i<maxAtoms;i++,bit<<=1) {
+        if (mask&bit)
+	    Data32(dpy,&atoms[i],4);
+    }
+    return;
+}
+
+Bool
+XkbSetNames(	Display *	dpy,
+		unsigned int 	which,
+		unsigned int 	firstType,
+		unsigned int 	nTypes,
+		XkbDescPtr 	xkb)
+{
+    register xkbSetNamesReq *req;
+    int  nLvlNames = 0;
+    XkbInfoPtr xkbi;
+    XkbNamesPtr names;
+    unsigned firstLvlType,nLvlTypes;
+    int	nVMods,nLEDs,nRG,nKA,nGroups;
+    int nKeys=0,firstKey=0,nAtoms;
+    CARD32 leds,vmods,groups;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+	(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+	return False;
+    if ((!xkb)||(!xkb->names))
+	return False;
+    firstLvlType= firstType;
+    nLvlTypes= nTypes;
+    if (nTypes<1)
+	which&= ~(XkbKTLevelNamesMask|XkbKeyTypeNamesMask);
+    else if (firstType<=XkbLastRequiredType) {
+	int	adjust;
+	adjust= XkbLastRequiredType-firstType+1;
+	firstType+= adjust;
+	nTypes-= adjust;
+	if (nTypes<1)
+	    which&= ~XkbKeyTypeNamesMask;
+    }
+    names= xkb->names;
+    if (which&(XkbKTLevelNamesMask|XkbKeyTypeNamesMask)) {
+	register int	i;
+	XkbKeyTypePtr	type;
+	if((xkb->map==NULL)||(xkb->map->types==NULL)||(nTypes==0)||
+				(firstType+nTypes>xkb->map->num_types)||
+				(firstLvlType+nLvlTypes>xkb->map->num_types))
+	    return False;
+	if (which&XkbKTLevelNamesMask) {
+	    type= &xkb->map->types[firstLvlType];
+	    for (i=nLvlNames=0;i<nLvlTypes;i++,type++) {
+		if (type->level_names!=NULL)
+		    nLvlNames+= type->num_levels;
+	    }
+	}
+    }
+ 
+    nVMods= nLEDs= nRG= nKA= nAtoms= nGroups= 0;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetNames, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSetNames;
+    req->deviceSpec = xkb->device_spec;
+    req->firstType = firstType;
+    req->nTypes = nTypes;
+    req->firstKey = xkb->min_key_code;
+    req->nKeys = xkb->max_key_code-xkb->min_key_code+1;
+
+    if (which&XkbKeycodesNameMask)
+	nAtoms++;
+    if (which&XkbGeometryNameMask)
+	nAtoms++;
+    if (which&XkbSymbolsNameMask)
+	nAtoms++;
+    if (which&XkbPhysSymbolsNameMask)
+	nAtoms++;
+    if (which&XkbTypesNameMask)
+	nAtoms++;
+    if (which&XkbCompatNameMask)
+	nAtoms++;
+    if (which&XkbKeyTypeNamesMask)
+	nAtoms+= nTypes;
+    if (which&XkbKTLevelNamesMask) {
+	req->firstKTLevel= firstLvlType;
+	req->nKTLevels= nLvlTypes;
+	req->length+= XkbPaddedSize(nLvlTypes)/4; /* room for group widths */
+	nAtoms+= nLvlNames;
+    }
+    else req->firstKTLevel= req->nKTLevels= 0;
+
+    if (which&XkbIndicatorNamesMask) {
+	req->indicators= leds=
+		_XkbCountAtoms(names->indicators,XkbNumIndicators,&nLEDs);
+	if (nLEDs>0)
+	     nAtoms+= nLEDs;
+	else which&= ~XkbIndicatorNamesMask;
+    }
+    else req->indicators= leds= 0;
+
+    if (which&XkbVirtualModNamesMask) {
+	vmods= req->virtualMods= (CARD16) 
+		_XkbCountAtoms(names->vmods,XkbNumVirtualMods,&nVMods);
+	if (nVMods>0)
+	     nAtoms+= nVMods;
+	else which&= ~XkbVirtualModNamesMask;
+    }
+    else vmods= req->virtualMods= 0;
+
+    if (which&XkbGroupNamesMask) {
+	groups= req->groupNames= (CARD8)
+		_XkbCountAtoms(names->groups,XkbNumKbdGroups,&nGroups);
+	if (nGroups>0)
+	     nAtoms+= nGroups;
+	else which&= ~XkbGroupNamesMask;
+    }
+    else groups= req->groupNames= 0;
+
+    if ((which&XkbKeyNamesMask)&&(names->keys!=NULL)) {
+	firstKey= req->firstKey;
+	nKeys= req->nKeys;
+	nAtoms+= nKeys;	/* technically not atoms, but 4 bytes wide */
+    }
+    else which&= ~XkbKeyNamesMask;
+
+    if (which&XkbKeyAliasesMask) {
+	nKA= ((names->key_aliases!=NULL)?names->num_key_aliases:0);
+	if (nKA>0) {
+	    req->nKeyAliases= nKA;
+	    nAtoms+= nKA*2; /* not atoms, but 8 bytes on the wire */
+	}
+	else {
+	    which&= ~XkbKeyAliasesMask;
+	    req->nKeyAliases = 0;
+	}
+    }
+    else req->nKeyAliases= 0;
+
+    if (which&XkbRGNamesMask) {
+	nRG= names->num_rg;
+	if (nRG>0)
+	     nAtoms+= nRG;
+	else which&= ~XkbRGNamesMask;
+    }
+
+    req->which= which;
+    req->nRadioGroups= nRG;
+    req->length+= (nAtoms*4)/4;
+
+    if (which&XkbKeycodesNameMask)
+	Data32(dpy,(long *)&names->keycodes,4);
+    if (which&XkbGeometryNameMask)
+	Data32(dpy,(long *)&names->geometry,4);
+    if (which&XkbSymbolsNameMask)
+	Data32(dpy,(long *)&names->symbols,4);
+    if (which&XkbPhysSymbolsNameMask)
+	Data32(dpy,(long *)&names->phys_symbols,4);
+    if (which&XkbTypesNameMask)
+	Data32(dpy,(long *)&names->types,4);
+    if (which&XkbCompatNameMask)
+	Data32(dpy,(long *)&names->compat,4);
+    if (which&XkbKeyTypeNamesMask) {
+	register int 		i;
+	register XkbKeyTypePtr	type;
+	type= &xkb->map->types[firstType];
+	for (i=0;i<nTypes;i++,type++) {
+	    Data32(dpy,(long *)&type->name,4);
+	}
+    }
+    if (which&XkbKTLevelNamesMask) {
+	XkbKeyTypePtr type;
+	int i;
+	char *tmp;
+
+	BufAlloc(char *,tmp,XkbPaddedSize(nLvlTypes));
+	type = &xkb->map->types[firstLvlType];
+	for (i=0;i<nLvlTypes;i++,type++) {
+	    *tmp++ = type->num_levels;
+	}
+	type = &xkb->map->types[firstLvlType];
+	for (i=0;i<nLvlTypes;i++,type++) {
+	    if (type->level_names!=NULL)
+		Data32(dpy,(long *)type->level_names,type->num_levels*4);
+	}
+    }
+    if (which&XkbIndicatorNamesMask)
+	_XkbCopyAtoms(dpy,names->indicators,leds,XkbNumIndicators);
+    if (which&XkbVirtualModNamesMask)
+	_XkbCopyAtoms(dpy,names->vmods,vmods,XkbNumVirtualMods);
+    if (which&XkbGroupNamesMask)
+	_XkbCopyAtoms(dpy,names->groups,groups,XkbNumKbdGroups);
+    if (which&XkbKeyNamesMask) {
+#ifdef WORD64
+	char *tmp;
+	register int i;
+	BufAlloc(char *,tmp,nKeys*XkbKeyNameLength);
+	for (i=0;i<nKeys;i++,tmp+= XkbKeyNameLength) {
+	    tmp[0]= names->keys[firstKey+i].name[0];
+	    tmp[1]= names->keys[firstKey+i].name[1];
+	    tmp[2]= names->keys[firstKey+i].name[2];
+	    tmp[3]= names->keys[firstKey+i].name[3];
+	}
+#else
+	Data(dpy,(char *)&names->keys[firstKey],nKeys*XkbKeyNameLength);
+#endif
+    }
+    if (which&XkbKeyAliasesMask) {
+#ifdef WORD64
+	char *tmp;
+	register int i;
+	BufAlloc(char *,tmp,nKA*XkbKeyNameLength*2);
+	for (i=0;i<nKeys;i++,tmp+= 2*XkbKeyNameLength) {
+	    tmp[0]= names->key_aliases[i].real[0];
+	    tmp[1]= names->key_aliases[i].real[1];
+	    tmp[2]= names->key_aliases[i].real[2];
+	    tmp[3]= names->key_aliases[i].real[3];
+	    tmp[4]= names->key_aliases[i].alias[0];
+	    tmp[5]= names->key_aliases[i].alias[1];
+	    tmp[6]= names->key_aliases[i].alias[2];
+	    tmp[7]= names->key_aliases[i].alias[3];
+	}
+#else
+	Data(dpy,(char *)names->key_aliases,nKA*XkbKeyNameLength*2);
+#endif
+    }
+    if (which&XkbRGNamesMask) {
+	Data32(dpy,(long *)names->radio_groups,nRG*4);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbChangeNames(Display *dpy,XkbDescPtr xkb,XkbNameChangesPtr changes)
+{
+    register xkbSetNamesReq *req;
+    int  nLvlNames = 0;
+    XkbInfoPtr xkbi;
+    XkbNamesPtr names;
+    unsigned which,firstType,nTypes;
+    unsigned firstLvlType,nLvlTypes;
+    int	nVMods,nLEDs,nRG,nKA,nGroups;
+    int nKeys=0,firstKey=0,nAtoms;
+    CARD32 leds=0,vmods=0,groups=0;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+	(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+	return False;
+    if ((!xkb)||(!xkb->names)||(!changes))
+	return False;
+    which= changes->changed;
+    firstType= changes->first_type;
+    nTypes= changes->num_types;
+    firstLvlType= changes->first_lvl;;
+    nLvlTypes= changes->num_lvls;
+    if (which&XkbKeyTypeNamesMask) {
+	if (nTypes<1)	
+	    which&= ~XkbKeyTypeNamesMask;
+	else if (firstType<=XkbLastRequiredType) {
+	    int	adjust;
+	    adjust= XkbLastRequiredType-firstType+1;
+	    firstType+= adjust;
+	    nTypes-= adjust;
+	    if (nTypes<1)
+		which&= ~XkbKeyTypeNamesMask;
+	}
+    }
+    else firstType= nTypes= 0;
+
+    if (which&XkbKTLevelNamesMask) {
+	if (nLvlTypes<1)
+	    which&= ~XkbKTLevelNamesMask;
+    }
+    else firstLvlType= nLvlTypes= 0;
+
+    names= xkb->names;
+    if (which&(XkbKTLevelNamesMask|XkbKeyTypeNamesMask)) {
+	register int	i;
+	XkbKeyTypePtr	type;
+	if((xkb->map==NULL)||(xkb->map->types==NULL)||(nTypes==0)||
+				(firstType+nTypes>xkb->map->num_types)||
+				(firstLvlType+nLvlTypes>xkb->map->num_types))
+	    return False;
+	if (which&XkbKTLevelNamesMask) {
+	    type= &xkb->map->types[firstLvlType];
+	    for (i=nLvlNames=0;i<nLvlTypes;i++,type++) {
+		if (type->level_names!=NULL)
+		    nLvlNames+= type->num_levels;
+	    }
+	}
+    }
+
+    if (changes->num_keys<1)
+	which&= ~XkbKeyNamesMask;
+    if ((which&XkbKeyNamesMask)==0)
+	changes->first_key= changes->num_keys= 0;
+    else if ((changes->first_key<xkb->min_key_code)||
+	     (changes->first_key+changes->num_keys>xkb->max_key_code)) {
+	return False;
+    }
+
+    if ((which&XkbVirtualModNamesMask)==0)
+	changes->changed_vmods= 0;
+    else if (changes->changed_vmods==0)
+	which&= ~XkbVirtualModNamesMask;
+
+    if ((which&XkbIndicatorNamesMask)==0)
+	changes->changed_indicators= 0;
+    else if (changes->changed_indicators==0)
+	which&= ~XkbIndicatorNamesMask;
+
+    if ((which&XkbGroupNamesMask)==0)
+	changes->changed_groups= 0;
+    else if (changes->changed_groups==0)
+	which&= ~XkbGroupNamesMask;
+ 
+    nVMods= nLEDs= nRG= nKA= nAtoms= nGroups= 0;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetNames, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSetNames;
+    req->deviceSpec = xkb->device_spec;
+    req->firstType = firstType;
+    req->nTypes = nTypes;
+    req->firstKey = changes->first_key;
+    req->nKeys = changes->num_keys;
+
+    if (which&XkbKeycodesNameMask)
+	nAtoms++;
+    if (which&XkbGeometryNameMask)
+	nAtoms++;
+    if (which&XkbSymbolsNameMask)
+	nAtoms++;
+    if (which&XkbPhysSymbolsNameMask)
+	nAtoms++;
+    if (which&XkbTypesNameMask)
+	nAtoms++;
+    if (which&XkbCompatNameMask)
+	nAtoms++;
+    if (which&XkbKeyTypeNamesMask)
+	nAtoms+= nTypes;
+    if (which&XkbKTLevelNamesMask) {
+	req->firstKTLevel= firstLvlType;
+	req->nKTLevels= nLvlTypes;
+	req->length+= XkbPaddedSize(nLvlTypes)/4; /* room for group widths */
+	nAtoms+= nLvlNames;
+    }
+    else req->firstKTLevel= req->nKTLevels= 0;
+
+    if (which&XkbIndicatorNamesMask) {
+	leds= req->indicators= (CARD32)changes->changed_indicators;
+	nLEDs= _XkbCountBits(XkbNumIndicators,changes->changed_indicators);
+	if (nLEDs>0)
+	     nAtoms+= nLEDs;
+	else which&= ~XkbIndicatorNamesMask;
+    }
+    else req->indicators= 0;
+
+    if (which&XkbVirtualModNamesMask) {
+	vmods= req->virtualMods= changes->changed_vmods;
+	nVMods= _XkbCountBits(XkbNumVirtualMods,
+					(unsigned long)changes->changed_vmods);
+	if (nVMods>0)
+	     nAtoms+= nVMods;
+	else which&= ~XkbVirtualModNamesMask;
+    }
+    else req->virtualMods= 0;
+
+    if (which&XkbGroupNamesMask) {
+	groups= req->groupNames= changes->changed_groups;
+	nGroups= _XkbCountBits(XkbNumKbdGroups,
+					(unsigned long)changes->changed_groups);
+	if (nGroups>0)
+	     nAtoms+= nGroups;
+	else which&= ~XkbGroupNamesMask;
+    }
+    else req->groupNames= 0;
+
+    if ((which&XkbKeyNamesMask)&&(names->keys!=NULL)) {
+	firstKey= req->firstKey;
+	nKeys= req->nKeys;
+	nAtoms+= nKeys;	/* technically not atoms, but 4 bytes wide */
+    }
+    else which&= ~XkbKeyNamesMask;
+
+    if (which&XkbKeyAliasesMask) {
+	nKA= ((names->key_aliases!=NULL)?names->num_key_aliases:0);
+	if (nKA>0)
+	    nAtoms+= nKA*2; /* not atoms, but 8 bytes on the wire */
+	else which&= ~XkbKeyAliasesMask;
+    }
+
+    if (which&XkbRGNamesMask) {
+	nRG= names->num_rg;
+	if (nRG>0)
+	     nAtoms+= nRG;
+	else which&= ~XkbRGNamesMask;
+    }
+
+    req->which= which;
+    req->nRadioGroups= nRG;
+    req->length+= (nAtoms*4)/4;
+
+    if (which&XkbKeycodesNameMask)
+	Data32(dpy,(long *)&names->keycodes,4);
+    if (which&XkbGeometryNameMask)
+	Data32(dpy,(long *)&names->geometry,4);
+    if (which&XkbSymbolsNameMask)
+	Data32(dpy,(long *)&names->symbols,4);
+    if (which&XkbPhysSymbolsNameMask)
+	Data32(dpy,(long *)&names->phys_symbols,4);
+    if (which&XkbTypesNameMask)
+	Data32(dpy,(long *)&names->types,4);
+    if (which&XkbCompatNameMask)
+	Data32(dpy,(long *)&names->compat,4);
+    if (which&XkbKeyTypeNamesMask) {
+	register int 		i;
+	register XkbKeyTypePtr	type;
+	type= &xkb->map->types[firstType];
+	for (i=0;i<nTypes;i++,type++) {
+	    Data32(dpy,(long *)&type->name,4);
+	}
+    }
+    if (which&XkbKTLevelNamesMask) {
+	XkbKeyTypePtr type;
+	int i;
+	char *tmp;
+
+	BufAlloc(char *,tmp,XkbPaddedSize(nLvlTypes));
+	type = &xkb->map->types[firstLvlType];
+	for (i=0;i<nLvlTypes;i++,type++) {
+	    *tmp++ = type->num_levels;
+	}
+	type = &xkb->map->types[firstLvlType];
+	for (i=0;i<nLvlTypes;i++,type++) {
+	    if (type->level_names!=NULL)
+		Data32(dpy,(long *)type->level_names,type->num_levels*4);
+	}
+    }
+    if (which&XkbIndicatorNamesMask)
+	_XkbCopyAtoms(dpy,names->indicators,leds,XkbNumIndicators);
+    if (which&XkbVirtualModNamesMask)
+	_XkbCopyAtoms(dpy,names->vmods,vmods,XkbNumVirtualMods);
+    if (which&XkbGroupNamesMask)
+	_XkbCopyAtoms(dpy,names->groups,groups,XkbNumKbdGroups);
+    if (which&XkbKeyNamesMask) {
+#ifdef WORD64
+	char *tmp;
+	register int i;
+	BufAlloc(char *,tmp,nKeys*4);
+	for (i=0;i<nKeys;i++,tmp+= 4) {
+	    tmp[0]= names->keys[firstKey+i].name[0];
+	    tmp[1]= names->keys[firstKey+i].name[1];
+	    tmp[2]= names->keys[firstKey+i].name[2];
+	    tmp[3]= names->keys[firstKey+i].name[3];
+	}
+#else
+	Data(dpy,(char *)&names->keys[firstKey],nKeys*XkbKeyNameLength);
+#endif
+    }
+    if (which&XkbKeyAliasesMask) {
+#ifdef WORD64
+	char *tmp;
+	register int i;
+	BufAlloc(char *,tmp,nKA*XkbKeyNameLength*2);
+	for (i=0;i<nKeys;i++,tmp+= 2*XkbKeyNameLength) {
+	    tmp[0]= names->key_aliases[i].real[0];
+	    tmp[1]= names->key_aliases[i].real[1];
+	    tmp[2]= names->key_aliases[i].real[2];
+	    tmp[3]= names->key_aliases[i].real[3];
+	    tmp[4]= names->key_aliases[i].alias[0];
+	    tmp[5]= names->key_aliases[i].alias[1];
+	    tmp[6]= names->key_aliases[i].alias[2];
+	    tmp[7]= names->key_aliases[i].alias[3];
+	}
+#else
+	Data(dpy,(char *)names->key_aliases,nKA*XkbKeyNameLength*2);
+#endif
+    }
+    if (which&XkbRGNamesMask) {
+	Data32(dpy,(long *)names->radio_groups,nRG*4);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+void
+XkbNoteNameChanges(	XkbNameChangesPtr	old,
+			XkbNamesNotifyEvent *	new,
+			unsigned int	 	wanted)
+{
+int	first,last,old_last,new_last;
+
+    wanted&= new->changed;
+    if ((old==NULL)||(new==NULL)||(wanted==0))
+	return;
+    if (wanted&XkbKeyTypeNamesMask) {
+	if (old->changed&XkbKeyTypeNamesMask) {
+	    new_last= (new->first_type+new->num_types-1);
+	    old_last= (old->first_type+old->num_types-1);
+
+	    if (new->first_type<old->first_type)
+		 first= new->first_type;
+	    else first= old->first_type;
+
+	    if (old_last>new_last)
+		 last= old_last;
+	    else last= new_last;
+
+	    old->first_type= first;
+	    old->num_types= (last-first)+1;
+	}
+	else {
+	    old->first_type= new->first_type;
+	    old->num_types= new->num_types;
+	}
+    }
+    if (wanted&XkbKTLevelNamesMask) {
+	if (old->changed&XkbKTLevelNamesMask) {
+	    new_last= (new->first_lvl+new->num_lvls-1);
+	    old_last= (old->first_lvl+old->num_lvls-1);
+
+	    if (new->first_lvl<old->first_lvl)
+		 first= new->first_lvl;
+	    else first= old->first_lvl;
+
+	    if (old_last>new_last)
+		 last= old_last;
+	    else last= new_last;
+
+	    old->first_lvl= first;
+	    old->num_lvls= (last-first)+1;
+	}
+	else {
+	    old->first_lvl= new->first_lvl;
+	    old->num_lvls= new->num_lvls;
+	}
+    }
+    if (wanted&XkbIndicatorNamesMask) {
+	if (old->changed&XkbIndicatorNamesMask)
+	     old->changed_indicators|= new->changed_indicators;
+	else old->changed_indicators=  new->changed_indicators;
+    }
+    if (wanted&XkbKeyNamesMask) {
+	if (old->changed&XkbKeyNamesMask) {
+	    new_last= (new->first_key+new->num_keys-1);
+	    old_last= (old->first_key+old->num_keys-1);
+
+	    first= old->first_key;
+
+	    if (new->first_key<old->first_key)
+		first= new->first_key;
+	    if (old_last>new_last)
+		new_last= old_last;
+
+	    old->first_key= first;
+	    old->num_keys= (new_last-first)+1;
+	}
+	else {
+	    old->first_key= new->first_key;
+	    old->num_keys= new->num_keys;
+	}
+    }
+    if (wanted&XkbVirtualModNamesMask) {
+	if (old->changed&XkbVirtualModNamesMask)
+	     old->changed_vmods|= new->changed_vmods;
+	else old->changed_vmods=  new->changed_vmods;
+    }
+    if (wanted&XkbGroupNamesMask) {
+	if (old->changed&XkbGroupNamesMask)
+	     old->changed_groups|= new->changed_groups;
+	else old->changed_groups=  new->changed_groups;
+    }
+    if (wanted&XkbRGNamesMask) 
+	old->num_rg= new->num_radio_groups;
+    if (wanted&XkbKeyAliasesMask) 
+	old->num_aliases= new->num_aliases;
+    old->changed|= wanted;
+    return;
+}