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, 823 insertions, 0 deletions

diff --git a/nx-X11/lib/X11/XKBExtDev.c b/nx-X11/lib/X11/XKBExtDev.c
new file mode 100644
index 000000000..34558e476
--- /dev/null
+++ b/nx-X11/lib/X11/XKBExtDev.c
@@ -0,0 +1,823 @@
+/* $Xorg: XKBExtDev.c,v 1.3 2000/08/17 19:45:01 cpqbld Exp $ */
+/************************************************************
+Copyright (c) 1995 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/XKBExtDev.c,v 3.4 2001/10/28 03:32:33 tsi Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#define NEED_REPLIES
+#define NEED_EVENTS
+#define	NEED_MAP_READERS
+#include "Xlibint.h"
+#include <X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+#include <X11/extensions/XI.h>
+
+/***====================================================================***/
+
+extern	void
+XkbNoteDeviceChanges(	XkbDeviceChangesPtr		old,
+			XkbExtensionDeviceNotifyEvent *	new,
+			unsigned int			wanted)
+{
+    if ((!old)||(!new)||(!wanted)||((new->reason&wanted)==0))
+	return;
+    if ((wanted&new->reason)&XkbXI_ButtonActionsMask) {
+	if (old->changed&XkbXI_ButtonActionsMask) {
+	    int first,last,newLast;
+	    if (new->first_btn<old->first_btn)
+		 first= new->first_btn;
+	    else first= old->first_btn;
+	    last= old->first_btn+old->num_btns-1;
+	    newLast= new->first_btn+new->num_btns-1;
+	    if (newLast>last)
+		last= newLast;
+	    old->first_btn= first;
+	    old->num_btns= (last-first)+1;
+	}
+	else {
+	    old->changed|= XkbXI_ButtonActionsMask;
+	    old->first_btn= new->first_btn;
+	    old->num_btns= new->num_btns;
+	}
+    }
+    if ((wanted&new->reason)&XkbXI_IndicatorsMask) {
+	XkbDeviceLedChangesPtr this;
+	if (old->changed&XkbXI_IndicatorsMask) {
+	    XkbDeviceLedChangesPtr found;
+	    found= NULL;
+	    for (this= &old->leds;this&&(!found);this=this->next) {
+		if ((this->led_class==new->led_class)&&
+						(this->led_id==new->led_id)) {
+		    found= this;
+		}
+	    }
+	    if (!found) {
+		found= _XkbTypedCalloc(1,XkbDeviceLedChangesRec);
+		if (!found)
+		    return;
+		found->next= old->leds.next;
+		found->led_class= new->led_class;
+		found->led_id= new->led_id;
+		old->leds.next= found;
+	    }
+	    if ((wanted&new->reason)&XkbXI_IndicatorNamesMask)
+		found->defined= new->leds_defined;
+	}
+	else {
+	    old->changed|= ((wanted&new->reason)&XkbXI_IndicatorsMask);
+	    old->leds.led_class= new->led_class;
+	    old->leds.led_id= new->led_id;
+	    old->leds.defined= new->leds_defined;
+	    if (old->leds.next) {
+		XkbDeviceLedChangesPtr next;
+		for (this=old->leds.next;this;this=next) {
+		    next= this->next;
+		    _XkbFree(this);
+		}
+		old->leds.next= NULL;
+	    }
+	}
+    }
+    return;
+}
+
+/***====================================================================***/
+
+static Status
+_XkbReadDeviceLedInfo(	XkbReadBufferPtr	buf,
+			unsigned 		present,
+			XkbDeviceInfoPtr 	devi)
+{
+register unsigned	i,bit;
+XkbDeviceLedInfoPtr	devli;
+xkbDeviceLedsWireDesc *	wireli;
+
+    wireli= _XkbGetTypedRdBufPtr(buf,1,xkbDeviceLedsWireDesc);
+    if (!wireli)
+	return BadLength;
+    devli= XkbAddDeviceLedInfo(devi,wireli->ledClass,wireli->ledID);
+    if (!devli)
+	return BadAlloc;
+    devli->phys_indicators= 	wireli->physIndicators;
+
+    if (present&XkbXI_IndicatorStateMask)
+	devli->state= wireli->state;
+
+    if (present&XkbXI_IndicatorNamesMask) {
+	devli->names_present= 	wireli->namesPresent;
+	if (devli->names_present) {
+	    for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
+		if (wireli->namesPresent&bit) {
+		    if (!_XkbCopyFromReadBuffer(buf,(char *)&devli->names[i],4))
+			return BadLength;
+		}
+	    }
+	}
+    }
+
+    if (present&XkbXI_IndicatorMapsMask) {
+	devli->maps_present= 	wireli->mapsPresent;
+	if (devli->maps_present) {
+	    XkbIndicatorMapPtr	 	im;
+	    xkbIndicatorMapWireDesc *	wireim;
+	    for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
+		if (wireli->mapsPresent&bit) {
+		    wireim= _XkbGetTypedRdBufPtr(buf,1,xkbIndicatorMapWireDesc);
+		    if (!wireim)
+			return BadAlloc;
+		    im= &devli->maps[i];
+		    im->flags= 		wireim->flags;
+		    im->which_groups= 	wireim->whichGroups;
+		    im->groups= 	wireim->groups;
+		    im->which_mods= 	wireim->whichMods;
+		    im->mods.mask= 	wireim->mods;
+		    im->mods.real_mods= wireim->realMods;
+		    im->mods.vmods= 	wireim->virtualMods;
+		    im->ctrls= 		wireim->ctrls;
+		}
+	    }
+	}
+    }
+    return Success;
+}
+
+static Status
+_XkbReadGetDeviceInfoReply(	Display *		dpy,
+				xkbGetDeviceInfoReply *	rep,
+				XkbDeviceInfoPtr	devi)
+{
+XkbReadBufferRec	buf;
+XkbAction *		act;
+int			tmp;
+
+    if (!_XkbInitReadBuffer(dpy,&buf,(int)rep->length*4)) 
+	return BadAlloc;
+
+    if ((rep->totalBtns>0)&&(rep->totalBtns!=devi->num_btns)) {
+	tmp= XkbResizeDeviceButtonActions(devi,rep->totalBtns);
+	if (tmp!=Success)
+	    return tmp;
+    }
+    if (rep->nBtnsWanted>0) {
+	act= &devi->btn_acts[rep->firstBtnWanted];
+	bzero((char *)act,(rep->nBtnsWanted*sizeof(XkbAction)));
+    }
+    if (devi->name!=NULL)
+	_XkbFree(devi->name);
+    if (!_XkbGetReadBufferCountedString(&buf,&devi->name))
+	goto BAILOUT;
+    if (rep->nBtnsRtrn>0) {
+	int size;
+	act= &devi->btn_acts[rep->firstBtnRtrn];
+	size= rep->nBtnsRtrn*SIZEOF(xkbActionWireDesc);
+	if (!_XkbCopyFromReadBuffer(&buf,(char *)act,size))
+	    goto BAILOUT;
+    }
+    if (rep->nDeviceLedFBs>0) {
+	register int 		i;
+	for (i=0;i<rep->nDeviceLedFBs;i++) {
+	    if ((tmp= _XkbReadDeviceLedInfo(&buf,rep->present,devi))!=Success)
+		return tmp;
+	}
+    }
+    tmp= _XkbFreeReadBuffer(&buf);
+    if (tmp) 
+	fprintf(stderr,"GetDeviceInfo! Bad length (%d extra bytes)\n",tmp);
+    if (tmp || buf.error)
+	return BadLength;
+    return Success;
+BAILOUT:
+    _XkbFreeReadBuffer(&buf);
+    return BadLength;
+}
+
+XkbDeviceInfoPtr
+XkbGetDeviceInfo(	Display *	dpy,
+			unsigned 	which,
+			unsigned 	deviceSpec,
+			unsigned 	class,
+			unsigned 	id)
+{
+    register xkbGetDeviceInfoReq *	req;
+    xkbGetDeviceInfoReply	 	rep;
+    Status				status;
+    XkbDeviceInfoPtr			devi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+	(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+	return NULL;
+    LockDisplay(dpy);
+    GetReq(kbGetDeviceInfo, req);
+    req->reqType = dpy->xkb_info->codes->major_opcode;
+    req->xkbReqType = X_kbGetDeviceInfo;
+    req->deviceSpec = deviceSpec;
+    req->wanted= which;
+    req->allBtns= ((which&XkbXI_ButtonActionsMask)!=0);
+    req->firstBtn= req->nBtns= 0;
+    req->ledClass= class;
+    req->ledID= id;
+    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return NULL;
+    }
+    devi= XkbAllocDeviceInfo(rep.deviceID,rep.totalBtns,rep.nDeviceLedFBs);
+    if (devi) {
+	devi->supported= rep.supported;
+	devi->unsupported= rep.unsupported;
+	devi->type= rep.devType;
+	devi->has_own_state= rep.hasOwnState;
+	devi->dflt_kbd_fb = rep.dfltKbdFB;
+	devi->dflt_led_fb = rep.dfltLedFB;
+	status= _XkbReadGetDeviceInfoReply(dpy,&rep,devi);
+	if (status!=Success) {
+	    XkbFreeDeviceInfo(devi,XkbXI_AllDeviceFeaturesMask,True);
+	    devi= NULL;
+	}
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return devi;
+}
+
+Status
+XkbGetDeviceInfoChanges(	Display *		dpy,
+				XkbDeviceInfoPtr 	devi,
+				XkbDeviceChangesPtr	changes)
+{
+    register xkbGetDeviceInfoReq *	req;
+    xkbGetDeviceInfoReply	 	rep;
+    Status				status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+	(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+	return BadMatch;
+    if ((changes->changed&XkbXI_AllDeviceFeaturesMask)==0)
+	return Success;
+    changes->changed&= ~XkbXI_AllDeviceFeaturesMask;
+    status= Success;
+    LockDisplay(dpy);
+    while ((changes->changed)&&(status==Success)) {
+	GetReq(kbGetDeviceInfo, req);
+	req->reqType = dpy->xkb_info->codes->major_opcode;
+	req->xkbReqType = X_kbGetDeviceInfo;
+	req->deviceSpec = devi->device_spec;
+	req->wanted= changes->changed;
+	req->allBtns= False;
+	if (changes->changed&XkbXI_ButtonActionsMask) {
+	     req->firstBtn= changes->first_btn;
+	     req->nBtns= 	changes->num_btns;
+	     changes->changed&= ~XkbXI_ButtonActionsMask;
+	}
+	else req->firstBtn= req->nBtns= 0;
+	if (changes->changed&XkbXI_IndicatorsMask) {
+	    req->ledClass= changes->leds.led_class;
+	    req->ledID= changes->leds.led_id;
+	    if (changes->leds.next==NULL)
+		changes->changed&= ~XkbXI_IndicatorsMask;
+	    else {
+		XkbDeviceLedChangesPtr next;
+		next= changes->leds.next;
+		changes->leds= *next;
+		_XkbFree(next);
+	    }
+	}
+	else {
+	    req->ledClass= XkbDfltXIClass;
+	    req->ledID= XkbDfltXIId;
+	}
+	if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+	    status= BadLength;
+	    break;
+	}
+	devi->supported|= rep.supported;
+	devi->unsupported|= rep.unsupported;
+	devi->type= rep.devType;
+	status= _XkbReadGetDeviceInfoReply(dpy,&rep,devi);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+Status
+XkbGetDeviceButtonActions(	Display *		dpy,
+				XkbDeviceInfoPtr	devi,
+				Bool			all,
+				unsigned int		first,
+				unsigned int		num)
+{
+    register xkbGetDeviceInfoReq *	req;
+    xkbGetDeviceInfoReply	 	rep;
+    Status				status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) || 
+	(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+	return BadMatch;
+    if (!devi)
+	return BadValue;
+    LockDisplay(dpy);
+    GetReq(kbGetDeviceInfo, req);
+    req->reqType = dpy->xkb_info->codes->major_opcode;
+    req->xkbReqType = X_kbGetDeviceInfo;
+    req->deviceSpec = devi->device_spec;
+    req->wanted= XkbXI_ButtonActionsMask;
+    req->allBtns= all;
+    req->firstBtn= first;
+    req->nBtns= num;
+    req->ledClass= XkbDfltXIClass;
+    req->ledID= XkbDfltXIId;
+    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return BadLength;
+    }
+    devi->type= rep.devType;
+    devi->supported= rep.supported;
+    devi->unsupported= rep.unsupported;
+    status= _XkbReadGetDeviceInfoReply(dpy,&rep,devi);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+Status
+XkbGetDeviceLedInfo(	Display *		dpy,
+			XkbDeviceInfoPtr	devi,
+			unsigned int		ledClass,
+			unsigned int		ledId,
+			unsigned int		which)
+{
+    register xkbGetDeviceInfoReq *	req;
+    xkbGetDeviceInfoReply	 	rep;
+    Status				status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) || 
+	(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+	return BadMatch;
+    if (((which&XkbXI_IndicatorsMask)==0)||(which&(~XkbXI_IndicatorsMask)))
+	return BadMatch;
+    if (!devi)
+	return BadValue;
+    LockDisplay(dpy);
+    GetReq(kbGetDeviceInfo, req);
+    req->reqType = dpy->xkb_info->codes->major_opcode;
+    req->xkbReqType = X_kbGetDeviceInfo;
+    req->deviceSpec = devi->device_spec;
+    req->wanted= which;
+    req->allBtns= False;
+    req->firstBtn= req->nBtns= 0;
+    req->ledClass= ledClass;
+    req->ledID= ledId;
+    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return BadLength;
+    } 
+    devi->type= rep.devType;
+    devi->supported= rep.supported;
+    devi->unsupported= rep.unsupported;
+    status= _XkbReadGetDeviceInfoReply(dpy,&rep,devi);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+/***====================================================================***/
+
+typedef struct _LedInfoStuff {
+	Bool			used;
+	XkbDeviceLedInfoPtr	devli;
+} LedInfoStuff;
+
+typedef struct _SetLedStuff {
+	unsigned		wanted;
+	int			num_info;
+	int			dflt_class;
+	LedInfoStuff *		dflt_kbd_fb;
+	LedInfoStuff *		dflt_led_fb;
+	LedInfoStuff *		info;
+} SetLedStuff;
+
+static void
+_InitLedStuff(SetLedStuff *stuff,unsigned wanted,XkbDeviceInfoPtr devi)
+{
+int				i;
+register XkbDeviceLedInfoPtr	devli;
+
+    bzero(stuff,sizeof(SetLedStuff));
+    stuff->wanted= wanted;
+    stuff->dflt_class=	XkbXINone;
+    if ((devi->num_leds<1)||((wanted&XkbXI_IndicatorsMask)==0))
+	return;
+    stuff->info= _XkbTypedCalloc(devi->num_leds,LedInfoStuff);
+    if (!stuff->info)
+	return;
+    stuff->num_info= devi->num_leds;
+    for (devli=&devi->leds[0],i=0;i<devi->num_leds;i++,devli++) {
+	stuff->info[i].devli= devli;
+	if (devli->led_class==KbdFeedbackClass) {
+	    stuff->dflt_class= KbdFeedbackClass;
+	    if (stuff->dflt_kbd_fb==NULL)
+		stuff->dflt_kbd_fb= &stuff->info[i];
+	}
+	else if (devli->led_class==LedFeedbackClass) {
+	    if (stuff->dflt_class==XkbXINone)
+		stuff->dflt_class= LedFeedbackClass;
+	    if (stuff->dflt_led_fb==NULL)
+		stuff->dflt_led_fb= &stuff->info[i];
+	}
+    }
+    return;
+}
+
+static void
+_FreeLedStuff(SetLedStuff *stuff)
+{
+    if ((stuff->num_info>0)&&(stuff->info!=NULL))
+	_XkbFree(stuff->info);
+    bzero(stuff,sizeof(SetLedStuff));
+    return;
+}
+
+static int
+_XkbSizeLedInfo(unsigned changed,XkbDeviceLedInfoPtr devli)
+{
+register int i,size;
+register unsigned bit,namesNeeded,mapsNeeded;
+
+    size= SIZEOF(xkbDeviceLedsWireDesc);
+    namesNeeded= mapsNeeded= 0;
+    if (changed&XkbXI_IndicatorNamesMask)
+	namesNeeded= devli->names_present;
+    if (changed&XkbXI_IndicatorMapsMask)
+	mapsNeeded= devli->maps_present;
+    if ((namesNeeded)||(mapsNeeded)) {
+	for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
+	    if (namesNeeded&bit)
+		size+= 4; /* atoms are 4 bytes on the wire */
+	    if (mapsNeeded&bit)
+		size+= SIZEOF(xkbIndicatorMapWireDesc);
+	}
+    }
+    return size;
+}
+
+static Bool
+_SizeMatches(	SetLedStuff *		stuff,
+		XkbDeviceLedChangesPtr 	changes,
+		int *			sz_rtrn,
+		int *			nleds_rtrn)
+{
+int		i,nMatch,class,id;
+LedInfoStuff *	linfo;
+Bool		match;
+
+    nMatch= 0;
+    class= changes->led_class;
+    id= changes->led_id;
+    if (class==XkbDfltXIClass)
+	class= stuff->dflt_class;
+    for (i=0,linfo=&stuff->info[0];i<stuff->num_info;i++,linfo++) {
+	XkbDeviceLedInfoPtr	devli;
+	LedInfoStuff *		dflt;
+
+	devli= linfo->devli;
+	match= ((class==devli->led_class)||(class==XkbAllXIClasses));
+	if (devli->led_class==KbdFeedbackClass)	dflt= stuff->dflt_kbd_fb;
+	else					dflt= stuff->dflt_led_fb;
+	match = (match && (id == devli->led_id)) ||
+	  (id == XkbAllXIIds) ||
+	  ((id == XkbDfltXIId) &&
+	   (linfo == dflt));
+	if (match) {
+	    if (!linfo->used) {
+		*sz_rtrn+= _XkbSizeLedInfo(stuff->wanted,devli);
+		*nleds_rtrn+= 1;
+		linfo->used= True;
+		if ((class!=XkbAllXIClasses)&&(id!=XkbAllXIIds))
+		    return True;
+	    }
+	    nMatch++;
+	    linfo->used= True;
+	}
+    }
+    return (nMatch>0);
+}
+
+/***====================================================================***/
+
+
+static Status
+_XkbSetDeviceInfoSize(	XkbDeviceInfoPtr	devi,
+			XkbDeviceChangesPtr	changes,
+			SetLedStuff *		stuff,
+			int *			sz_rtrn,
+			int *			num_leds_rtrn)
+{
+    *sz_rtrn= 0;
+    if ((changes->changed&XkbXI_ButtonActionsMask)&&(changes->num_btns>0)) {
+	if (!XkbXI_LegalDevBtn(devi,(changes->first_btn+changes->num_btns-1)))
+	    return BadMatch;
+	*sz_rtrn+= changes->num_btns*SIZEOF(xkbActionWireDesc);
+    }
+    else {
+	changes->changed&= ~XkbXI_ButtonActionsMask;
+	changes->first_btn= changes->num_btns= 0;
+    }
+    if ((changes->changed&XkbXI_IndicatorsMask)&&
+				XkbLegalXILedClass(changes->leds.led_class)) {
+	XkbDeviceLedChangesPtr	leds;
+
+	for (leds=&changes->leds;leds!=NULL;leds= leds->next) {
+	    if (!_SizeMatches(stuff,leds,sz_rtrn,num_leds_rtrn))
+		return BadMatch;
+	}
+    }
+    else {
+	changes->changed&= ~XkbXI_IndicatorsMask;
+	*num_leds_rtrn= 0;
+    }
+    return Success;
+}
+
+static char *
+_XkbWriteLedInfo(char *wire,unsigned changed,XkbDeviceLedInfoPtr devli)
+{
+register int 		i;
+register unsigned 	bit,namesNeeded,mapsNeeded;
+xkbDeviceLedsWireDesc *	lwire;
+
+    namesNeeded= mapsNeeded= 0;
+    if (changed&XkbXI_IndicatorNamesMask)
+	namesNeeded= devli->names_present;
+    if (changed&XkbXI_IndicatorMapsMask)
+	mapsNeeded= devli->maps_present;
+
+    lwire= (xkbDeviceLedsWireDesc *)wire;
+    lwire->ledClass= devli->led_class;
+    lwire->ledID= devli->led_id;
+    lwire->namesPresent= namesNeeded;
+    lwire->mapsPresent=  mapsNeeded;
+    lwire->physIndicators= devli->phys_indicators;
+    lwire->state= devli->state;
+    wire= (char *)&lwire[1];
+    if (namesNeeded) {
+	CARD32 *awire;
+	awire= (CARD32 *)wire;
+	for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
+	    if (namesNeeded&bit) {
+		*awire= (CARD32)devli->names[i];
+		awire++;
+	    }
+	}
+	wire= (char *)awire;
+    }
+    if (mapsNeeded) {
+	xkbIndicatorMapWireDesc *mwire;
+
+	mwire= (xkbIndicatorMapWireDesc *)wire;
+	for (i=0,bit=1;i<XkbNumIndicators;i++,bit<<=1) {
+	    if (mapsNeeded&bit) {
+		XkbIndicatorMapPtr	map;
+		map= 			&devli->maps[i];
+		mwire->flags= 		map->flags;
+		mwire->whichGroups=	map->which_groups;
+		mwire->groups=		map->groups;
+		mwire->whichMods=	map->which_mods;
+		mwire->mods=		map->mods.mask;
+		mwire->realMods=	map->mods.real_mods;
+		mwire->virtualMods=	map->mods.vmods;
+		mwire->ctrls=		map->ctrls;
+		mwire++;
+	    }
+	}
+	wire= (char *)mwire;
+    }
+    return wire;
+}
+
+
+static int
+_XkbWriteSetDeviceInfo(	char *			wire,
+			XkbDeviceChangesPtr	changes,
+			SetLedStuff *		stuff,
+			XkbDeviceInfoPtr	devi)
+{
+char *start;
+
+    start= wire;
+    if (changes->changed&XkbXI_ButtonActionsMask) {
+	int			size;
+	size= changes->num_btns*SIZEOF(xkbActionWireDesc);
+	memcpy(wire,(char *)&devi->btn_acts[changes->first_btn],size);
+	wire+= size;
+    }
+    if (changes->changed&XkbXI_IndicatorsMask) {
+	register int i;
+	register LedInfoStuff *linfo;
+
+	for (i=0,linfo=&stuff->info[0];i<stuff->num_info;i++,linfo++) {
+	    if (linfo->used) {
+		register char *new_wire;
+		new_wire= _XkbWriteLedInfo(wire,stuff->wanted,linfo->devli);
+		if (!new_wire)
+		    return wire-start;
+		wire= new_wire;
+	    }
+	}
+    }
+    return wire-start;
+}
+
+Bool
+XkbSetDeviceInfo(	Display *		dpy,
+			unsigned 		which,
+			XkbDeviceInfoPtr	devi)
+{
+    register xkbSetDeviceInfoReq *req;
+    Status		     	ok = 0;
+    int				size,nLeds;
+    XkbInfoPtr 			xkbi;
+    XkbDeviceChangesRec		changes;
+    SetLedStuff			lstuff;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+	(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+	return False;
+    if ((!devi) || (which&(~XkbXI_AllDeviceFeaturesMask)) ||
+	((which&XkbXI_ButtonActionsMask)&&(!XkbXI_DevHasBtnActs(devi)))||
+	((which&XkbXI_IndicatorsMask)&&(!XkbXI_DevHasLeds(devi))))
+	return False;
+
+    bzero((char *)&changes,sizeof(XkbDeviceChangesRec));
+    changes.changed= which;
+    changes.first_btn=		0;
+    changes.num_btns=		devi->num_btns;
+    changes.leds.led_class=	XkbAllXIClasses;
+    changes.leds.led_id=	XkbAllXIIds;
+    changes.leds.defined=	0;
+    size= nLeds= 		0;
+    _InitLedStuff(&lstuff,changes.changed,devi);
+    if (_XkbSetDeviceInfoSize(devi,&changes,&lstuff,&size,&nLeds)!=Success)
+	return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetDeviceInfo, req);
+    req->length+=	size/4;
+    req->reqType= 	xkbi->codes->major_opcode;
+    req->xkbReqType= 	X_kbSetDeviceInfo;
+    req->deviceSpec= 	devi->device_spec;
+    req->firstBtn=	changes.first_btn;
+    req->nBtns=		changes.num_btns;
+    req->change=	changes.changed;
+    req->nDeviceLedFBs=	nLeds;
+    if (size>0) {
+	char * 	wire;
+	BufAlloc(char *,wire,size);
+	ok= (wire!=NULL)&&
+		(_XkbWriteSetDeviceInfo(wire,&changes,&lstuff,devi)==size);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    _FreeLedStuff(&lstuff);
+    /* 12/11/95 (ef) -- XXX!! should clear changes here */
+    return ok;
+}
+
+Bool
+XkbChangeDeviceInfo(	Display *		dpy,
+			XkbDeviceInfoPtr	devi,
+			XkbDeviceChangesPtr	changes)
+{
+    register xkbSetDeviceInfoReq *req;
+    Status		     	ok = 0;
+    int				size,nLeds;
+    XkbInfoPtr 			xkbi;
+    SetLedStuff			lstuff;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+	(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+	return False;
+    if ((!devi) || (changes->changed&(~XkbXI_AllDeviceFeaturesMask)) ||
+	((changes->changed&XkbXI_ButtonActionsMask)&&
+					(!XkbXI_DevHasBtnActs(devi)))||
+	((changes->changed&XkbXI_IndicatorsMask)&&(!XkbXI_DevHasLeds(devi))))
+	return False;
+
+    size= nLeds= 0;
+    _InitLedStuff(&lstuff,changes->changed,devi);
+    if (_XkbSetDeviceInfoSize(devi,changes,&lstuff,&size,&nLeds)!=Success)
+	return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetDeviceInfo, req);
+    req->length+=	size/4;
+    req->reqType= 	xkbi->codes->major_opcode;
+    req->xkbReqType= 	X_kbSetDeviceInfo;
+    req->deviceSpec= 	devi->device_spec;
+    req->firstBtn=	changes->first_btn;
+    req->nBtns=		changes->num_btns;
+    req->change=	changes->changed;
+    req->nDeviceLedFBs=	nLeds;
+    if (size>0) {
+	char * 	wire;
+	BufAlloc(char *,wire,size);
+	ok= (wire!=NULL)&&
+		(_XkbWriteSetDeviceInfo(wire,changes,&lstuff,devi)==size);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    _FreeLedStuff(&lstuff);
+    /* 12/11/95 (ef) -- XXX!! should clear changes here */
+    return ok;
+}
+
+Bool 
+XkbSetDeviceLedInfo(	Display *		dpy,
+			XkbDeviceInfoPtr	devi,
+			unsigned 		ledClass,
+			unsigned		ledID,
+			unsigned		which)
+{
+    return False;
+}
+
+Bool 
+XkbSetDeviceButtonActions(	Display *		dpy,
+				XkbDeviceInfoPtr 	devi,
+				unsigned int		first,
+				unsigned int		nBtns)
+{
+    register xkbSetDeviceInfoReq *req;
+    Status		     	ok = 0;
+    int				size,nLeds;
+    XkbInfoPtr 			xkbi;
+    XkbDeviceChangesRec		changes;
+    SetLedStuff			lstuff;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+	(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+	return False;
+    if ((!devi)||(!XkbXI_DevHasBtnActs(devi))||(first+nBtns>devi->num_btns))
+	return False;
+    if (nBtns==0)
+	return True;
+
+    bzero((char *)&changes,sizeof(XkbDeviceChangesRec));
+    changes.changed= 		XkbXI_ButtonActionsMask;
+    changes.first_btn=		first;
+    changes.num_btns=		nBtns;
+    changes.leds.led_class=	XkbXINone;
+    changes.leds.led_id=	XkbXINone;
+    changes.leds.defined=	0;
+    size= nLeds= 		0;
+    if (_XkbSetDeviceInfoSize(devi,&changes,NULL,&size,&nLeds)!=Success)
+	return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetDeviceInfo, req);
+    req->length+=	size/4;
+    req->reqType= 	xkbi->codes->major_opcode;
+    req->xkbReqType= 	X_kbSetDeviceInfo;
+    req->deviceSpec= 	devi->device_spec;
+    req->firstBtn=	changes.first_btn;
+    req->nBtns=		changes.num_btns;
+    req->change=	changes.changed;
+    req->nDeviceLedFBs=	nLeds;
+    if (size>0) {
+	char * 	wire;
+	BufAlloc(char *,wire,size);
+	ok= (wire!=NULL)&&
+		(_XkbWriteSetDeviceInfo(wire,&changes,&lstuff,devi)==size);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return ok;
+}