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, 987 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/xkb/xkbUtils.c b/nx-X11/programs/Xserver/xkb/xkbUtils.c
new file mode 100644
index 000000000..f3c3ff8ca
--- /dev/null
+++ b/nx-X11/programs/Xserver/xkb/xkbUtils.c
@@ -0,0 +1,987 @@
+/* $Xorg: xkbUtils.c,v 1.3 2000/08/17 19:53:48 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/programs/Xserver/xkb/xkbUtils.c,v 3.16 2003/11/03 05:12:02 tsi Exp $ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdio.h>
+#include <ctype.h>
+#include <math.h>
+#define NEED_EVENTS 1
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#define	XK_CYRILLIC
+#include <X11/keysym.h>
+#include "misc.h"
+#include "inputstr.h"
+
+#define	XKBSRV_NEED_FILE_FUNCS
+#include <X11/extensions/XKBsrv.h>
+#include <X11/extensions/XKBgeom.h>
+#include "xkb.h"
+
+#ifdef MODE_SWITCH
+extern Bool noKME; /* defined in os/utils.c */
+#endif
+
+int	XkbDisableLockActions = 0;
+
+/***====================================================================***/
+
+#ifndef RETURN_SHOULD_REPEAT
+#if (defined(__osf__) && defined(__alpha))
+#define RETURN_SHOULD_REPEAT 1
+#else
+#define	RETURN_SHOULD_REPEAT 0
+#endif
+#endif
+
+/***====================================================================***/
+
+DeviceIntPtr
+_XkbLookupAnyDevice(int id,int *why_rtrn)
+{
+DeviceIntPtr dev = NULL;
+
+    dev= (DeviceIntPtr)LookupKeyboardDevice();
+    if ((id==XkbUseCoreKbd)||(dev->id==id))
+	return dev;
+
+    dev= (DeviceIntPtr)LookupPointerDevice();
+    if ((id==XkbUseCorePtr)||(dev->id==id))
+	return dev;
+
+    if (id&(~0xff))
+	 dev = NULL;
+
+    dev= (DeviceIntPtr)LookupDevice(id);
+    if (dev!=NULL) 
+	return dev;
+    if ((!dev)&&(why_rtrn))
+	*why_rtrn= XkbErr_BadDevice;
+    return dev;
+}
+
+DeviceIntPtr
+_XkbLookupKeyboard(int id,int *why_rtrn)
+{
+DeviceIntPtr dev = NULL;
+
+    if ((dev= _XkbLookupAnyDevice(id,why_rtrn))==NULL)
+	return NULL;
+    else if ((!dev->key)||(!dev->key->xkbInfo)) {
+	if (why_rtrn)
+	   *why_rtrn= XkbErr_BadClass;
+	return NULL;
+    }
+    return dev;
+}
+
+DeviceIntPtr
+_XkbLookupBellDevice(int id,int *why_rtrn)
+{
+DeviceIntPtr dev = NULL;
+
+    if ((dev= _XkbLookupAnyDevice(id,why_rtrn))==NULL)
+	return NULL;
+    else if ((!dev->kbdfeed)&&(!dev->bell)) {
+	if (why_rtrn)
+	   *why_rtrn= XkbErr_BadClass;
+	return NULL;
+    }
+    return dev;
+}
+
+DeviceIntPtr
+_XkbLookupLedDevice(int id,int *why_rtrn)
+{
+DeviceIntPtr dev = NULL;
+
+    if ((dev= _XkbLookupAnyDevice(id,why_rtrn))==NULL)
+	return NULL;
+    else if ((!dev->kbdfeed)&&(!dev->leds)) {
+	if (why_rtrn)
+	   *why_rtrn= XkbErr_BadClass;
+	return NULL;
+    }
+    return dev;
+}
+
+DeviceIntPtr
+_XkbLookupButtonDevice(int id,int *why_rtrn)
+{
+DeviceIntPtr dev = NULL;
+
+    if ((dev= _XkbLookupAnyDevice(id,why_rtrn))==NULL)
+	return NULL;
+    else if (!dev->button) {
+	if (why_rtrn)
+	   *why_rtrn= XkbErr_BadClass;
+	return NULL;
+    }
+    return dev;
+}
+
+void
+XkbSetActionKeyMods(XkbDescPtr xkb,XkbAction *act,unsigned mods)
+{
+register unsigned	tmp;
+
+    switch (act->type) {
+	case XkbSA_SetMods: case XkbSA_LatchMods: case XkbSA_LockMods:
+	    if (act->mods.flags&XkbSA_UseModMapMods)
+		act->mods.real_mods= act->mods.mask= mods;
+	    if ((tmp= XkbModActionVMods(&act->mods))!=0)
+		act->mods.mask|= XkbMaskForVMask(xkb,tmp);
+	    break;
+	case XkbSA_ISOLock:
+	    if (act->iso.flags&XkbSA_UseModMapMods)
+		act->iso.real_mods= act->iso.mask= mods;
+	    if ((tmp= XkbModActionVMods(&act->iso))!=0)
+		act->iso.mask|= XkbMaskForVMask(xkb,tmp);
+	    break;
+    }
+    return;
+}
+
+unsigned
+XkbMaskForVMask(XkbDescPtr xkb,unsigned vmask)
+{
+register int i,bit;
+register unsigned mask;
+    
+    for (mask=i=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
+	if (vmask&bit)
+	    mask|= xkb->server->vmods[i];
+    }
+    return mask;
+}
+
+
+Bool
+XkbApplyVModChanges(	XkbSrvInfoPtr		xkbi,
+			unsigned		changed,
+			XkbChangesPtr		changes,
+			unsigned *		needChecksRtrn,
+			XkbEventCausePtr	cause)
+{
+XkbDescPtr		xkb;
+Bool			check;
+
+    xkb= xkbi->desc;
+#ifdef DEBUG
+{
+register unsigned i,bit;
+    for (i=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
+	if ((changed&bit)==0)
+	    continue;
+	if (xkbDebugFlags)
+	    ErrorF("Should be applying: change vmod %d to 0x%x\n",i,
+					xkb->server->vmods[i]);
+    }
+}
+#endif
+    check= XkbApplyVirtualModChanges(xkb,changed,changes);
+    XkbApplyVModChangesToAllDevices(xkbi->device,xkb,changed,cause);
+
+    if (needChecksRtrn!=NULL)  {
+	if (check)
+	     *needChecksRtrn= XkbStateNotifyMask|XkbIndicatorStateNotifyMask;
+	else *needChecksRtrn= 0;
+    }
+    else if (check) {
+	/* 7/12/95 (ef) -- XXX check compatibility and/or indicator state */
+    }
+    return 1;
+}
+
+/***====================================================================***/
+
+void
+XkbUpdateKeyTypesFromCore(	DeviceIntPtr	pXDev,
+				KeyCode	 	first,
+				CARD8	 	num,
+				XkbChangesPtr	changes)
+{
+XkbDescPtr		xkb;
+unsigned		key,nG,explicit;
+KeySymsPtr		pCore;
+int			types[XkbNumKbdGroups];
+KeySym			tsyms[XkbMaxSymsPerKey],*syms;
+XkbMapChangesPtr	mc;
+
+    xkb= pXDev->key->xkbInfo->desc;
+#ifdef NOTYET
+    if (first<xkb->min_key_code) {
+	if (first>=XkbMinLegalKeyCode) {
+	    xkb->min_key_code= first;
+	    /* 1/12/95 (ef) -- XXX! should zero out the new maps */
+	    changes->map.changed|= XkbKeycodesMask;
+generate a NewKeyboard notify here?
+	}
+    }
+#endif
+    if (first+num-1>xkb->max_key_code) {
+	/* 1/12/95 (ef) -- XXX! should allow XKB structures to grow */
+	num= xkb->max_key_code-first+1;
+    }
+
+    mc= (changes?(&changes->map):NULL);
+
+    pCore= &pXDev->key->curKeySyms;
+    syms= &pCore->map[(first-xkb->min_key_code)*pCore->mapWidth];
+    for (key=first; key<(first+num); key++,syms+= pCore->mapWidth) {
+        explicit= xkb->server->explicit[key]&XkbExplicitKeyTypesMask;
+        types[XkbGroup1Index]= XkbKeyKeyTypeIndex(xkb,key,XkbGroup1Index);
+        types[XkbGroup2Index]= XkbKeyKeyTypeIndex(xkb,key,XkbGroup2Index);
+        types[XkbGroup3Index]= XkbKeyKeyTypeIndex(xkb,key,XkbGroup3Index);
+        types[XkbGroup4Index]= XkbKeyKeyTypeIndex(xkb,key,XkbGroup4Index);
+        nG= XkbKeyTypesForCoreSymbols(xkb,pCore->mapWidth,syms,explicit,types,
+									tsyms);
+	XkbChangeTypesOfKey(xkb,key,nG,XkbAllGroupsMask,types,mc);
+	memcpy((char *)XkbKeySymsPtr(xkb,key),(char *)tsyms,
+					XkbKeyNumSyms(xkb,key)*sizeof(KeySym));
+    }
+    if (changes->map.changed&XkbKeySymsMask) {
+	CARD8 oldLast,newLast;
+	oldLast = changes->map.first_key_sym+changes->map.num_key_syms-1;
+	newLast = first+num-1;
+
+	if (first<changes->map.first_key_sym)
+	    changes->map.first_key_sym = first;
+	if (oldLast>newLast)
+	    newLast= oldLast;
+	changes->map.num_key_syms = newLast-changes->map.first_key_sym+1;
+    }
+    else {
+	changes->map.changed|= XkbKeySymsMask;
+	changes->map.first_key_sym = first;
+	changes->map.num_key_syms = num;
+    }
+    return;
+}
+
+void
+XkbUpdateDescActions(	XkbDescPtr		xkb,
+			KeyCode		 	first,
+			CARD8		 	num,
+			XkbChangesPtr	 	changes)
+{
+register unsigned	key;
+
+    for (key=first;key<(first+num);key++) {
+	XkbApplyCompatMapToKey(xkb,key,changes);
+    }
+
+    if (changes->map.changed&(XkbVirtualModMapMask|XkbModifierMapMask)) {
+        unsigned char           newVMods[XkbNumVirtualMods];
+        register  unsigned      bit,i;
+        unsigned                present;
+
+        bzero(newVMods,XkbNumVirtualMods);
+        present= 0;
+        for (key=xkb->min_key_code;key<=xkb->max_key_code;key++) {
+            if (xkb->server->vmodmap[key]==0)
+                continue;
+            for (i=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
+                if (bit&xkb->server->vmodmap[key]) {
+                    present|= bit;
+                    newVMods[i]|= xkb->map->modmap[key];
+                }
+            }
+        }
+        for (i=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
+            if ((bit&present)&&(newVMods[i]!=xkb->server->vmods[i])) {
+                changes->map.changed|= XkbVirtualModsMask;
+                changes->map.vmods|= bit;
+                xkb->server->vmods[i]= newVMods[i];
+            }
+        }
+    }
+    if (changes->map.changed&XkbVirtualModsMask)
+        XkbApplyVirtualModChanges(xkb,changes->map.vmods,changes);
+
+    if (changes->map.changed&XkbKeyActionsMask) {
+	CARD8 oldLast,newLast;
+	oldLast= changes->map.first_key_act+changes->map.num_key_acts-1;
+	newLast = first+num-1;
+
+	if (first<changes->map.first_key_act)
+	    changes->map.first_key_act = first;
+	if (newLast>oldLast)
+	    newLast= oldLast;
+	changes->map.num_key_acts= newLast-changes->map.first_key_act+1;
+    }
+    else {
+	changes->map.changed|= XkbKeyActionsMask;
+	changes->map.first_key_act = first;
+	changes->map.num_key_acts = num;
+    }
+    return;
+}
+
+void
+XkbUpdateActions(	DeviceIntPtr	 	pXDev,
+			KeyCode		 	first,
+			CARD8		 	num,
+			XkbChangesPtr	 	changes,
+			unsigned *	 	needChecksRtrn,
+			XkbEventCausePtr	cause)
+{
+XkbSrvInfoPtr		xkbi;
+XkbDescPtr		xkb;
+CARD8 *			repeat;
+
+    if (needChecksRtrn)
+	*needChecksRtrn= 0;
+    xkbi= pXDev->key->xkbInfo;
+    xkb= xkbi->desc;
+    repeat= xkb->ctrls->per_key_repeat;
+
+    if (pXDev->kbdfeed)
+	memcpy(repeat,pXDev->kbdfeed->ctrl.autoRepeats,32);
+
+    XkbUpdateDescActions(xkb,first,num,changes);
+
+    if ((pXDev->kbdfeed)&&
+	(changes->ctrls.enabled_ctrls_changes&XkbPerKeyRepeatMask)) {
+        memcpy(pXDev->kbdfeed->ctrl.autoRepeats,repeat, 32);
+	(*pXDev->kbdfeed->CtrlProc)(pXDev, &pXDev->kbdfeed->ctrl);
+    }
+    return;
+}
+
+void
+XkbUpdateCoreDescription(DeviceIntPtr keybd,Bool resize)
+{
+register int		key,tmp;
+int			maxSymsPerKey,maxKeysPerMod;
+int			first,last,firstCommon,lastCommon;
+XkbDescPtr		xkb;
+KeyClassPtr		keyc;
+CARD8			keysPerMod[XkbNumModifiers];
+
+    if (!keybd || !keybd->key || !keybd->key->xkbInfo)
+	return;
+    xkb= keybd->key->xkbInfo->desc;
+    keyc= keybd->key;
+    maxSymsPerKey= maxKeysPerMod= 0;
+    bzero(keysPerMod,sizeof(keysPerMod));
+    memcpy(keyc->modifierMap,xkb->map->modmap,xkb->max_key_code+1);
+    if ((xkb->min_key_code==keyc->curKeySyms.minKeyCode)&&
+	(xkb->max_key_code==keyc->curKeySyms.maxKeyCode)) {
+	first= firstCommon= xkb->min_key_code;
+	last= lastCommon= xkb->max_key_code;
+    }
+    else if (resize) {
+	keyc->curKeySyms.minKeyCode= xkb->min_key_code;
+	keyc->curKeySyms.maxKeyCode= xkb->max_key_code;
+	tmp= keyc->curKeySyms.mapWidth*_XkbCoreNumKeys(keyc);
+	keyc->curKeySyms.map= _XkbTypedRealloc(keyc->curKeySyms.map,tmp,KeySym);
+	if (!keyc->curKeySyms.map)
+	   FatalError("Couldn't allocate keysyms\n");
+	first= firstCommon= xkb->min_key_code;
+	last= lastCommon= xkb->max_key_code;
+    }
+    else {
+	if (xkb->min_key_code<keyc->curKeySyms.minKeyCode) {
+	    first= xkb->min_key_code;
+	    firstCommon= keyc->curKeySyms.minKeyCode;
+	}
+	else {
+	    firstCommon= xkb->min_key_code;
+	    first= keyc->curKeySyms.minKeyCode;
+	}
+	if (xkb->max_key_code>keyc->curKeySyms.maxKeyCode) {
+	    lastCommon= keyc->curKeySyms.maxKeyCode;
+	    last= xkb->max_key_code;
+	}
+	else {
+	    lastCommon= xkb->max_key_code;
+	    last= keyc->curKeySyms.maxKeyCode;
+	}
+    }
+
+    /* determine sizes */
+    for (key=first;key<=last;key++) {
+	if (XkbKeycodeInRange(xkb,key)) {
+	    int	nGroups;
+	    int	w;
+	    nGroups= XkbKeyNumGroups(xkb,key);
+	    tmp= 0;
+	    if (nGroups>0) {
+		if ((w=XkbKeyGroupWidth(xkb,key,XkbGroup1Index))<=2)
+		     tmp+= 2;
+		else tmp+= w + 2;
+	    }
+	    if (nGroups>1) {
+                if (tmp <= 2) {
+		     if ((w=XkbKeyGroupWidth(xkb,key,XkbGroup2Index))<2)
+		          tmp+= 2;
+		     else tmp+= w;
+                } else {
+                     if ((w=XkbKeyGroupWidth(xkb,key,XkbGroup2Index))>2)
+                          tmp+= w - 2;
+                }
+	    }
+	    if (nGroups>2)
+		tmp+= XkbKeyGroupWidth(xkb,key,XkbGroup3Index);
+	    if (nGroups>3)
+		tmp+= XkbKeyGroupWidth(xkb,key,XkbGroup4Index);
+	    if (tmp>maxSymsPerKey)
+		maxSymsPerKey= tmp;
+	}
+	if (_XkbCoreKeycodeInRange(keyc,key)) {
+	    if (keyc->modifierMap[key]!=0) {
+		register unsigned bit,i,mask;
+		mask= keyc->modifierMap[key];
+		for (i=0,bit=1;i<XkbNumModifiers;i++,bit<<=1) {
+		    if (mask&bit) {
+			keysPerMod[i]++;
+			if (keysPerMod[i]>maxKeysPerMod)
+			    maxKeysPerMod= keysPerMod[i];
+		    }
+		}
+	    }
+	}
+    }
+
+    if (maxKeysPerMod>0) {
+	tmp= maxKeysPerMod*XkbNumModifiers;
+	if (keyc->modifierKeyMap==NULL)
+	    keyc->modifierKeyMap= (KeyCode *)_XkbCalloc(1, tmp);
+	else if (keyc->maxKeysPerModifier<maxKeysPerMod)
+	    keyc->modifierKeyMap= (KeyCode *)_XkbRealloc(keyc->modifierKeyMap,tmp);
+	if (keyc->modifierKeyMap==NULL)
+	    FatalError("Couldn't allocate modifierKeyMap in UpdateCore\n");
+	bzero(keyc->modifierKeyMap,tmp);
+    }
+    else if ((keyc->maxKeysPerModifier>0)&&(keyc->modifierKeyMap!=NULL)) {
+	_XkbFree(keyc->modifierKeyMap);
+	keyc->modifierKeyMap= NULL;
+    }
+    keyc->maxKeysPerModifier= maxKeysPerMod;
+
+    if (maxSymsPerKey>0) {
+	tmp= maxSymsPerKey*_XkbCoreNumKeys(keyc);
+	keyc->curKeySyms.map= _XkbTypedRealloc(keyc->curKeySyms.map,tmp,KeySym);
+	if (keyc->curKeySyms.map==NULL)
+	    FatalError("Couldn't allocate symbols map in UpdateCore\n");
+    }
+    else if ((keyc->curKeySyms.mapWidth>0)&&(keyc->curKeySyms.map!=NULL)) {
+	_XkbFree(keyc->curKeySyms.map);
+	keyc->curKeySyms.map= NULL;
+    }
+    keyc->curKeySyms.mapWidth= maxSymsPerKey;
+
+    bzero(keysPerMod,sizeof(keysPerMod));
+    for (key=firstCommon;key<=lastCommon;key++) {
+	if (keyc->curKeySyms.map!=NULL) {
+	    KeySym *pCore,*pXKB;
+	    unsigned nGroups,groupWidth,n,nOut;
+
+	    nGroups= XkbKeyNumGroups(xkb,key);
+	    n= (key-keyc->curKeySyms.minKeyCode)*maxSymsPerKey;
+	    pCore= &keyc->curKeySyms.map[n];
+	    bzero(pCore,maxSymsPerKey*sizeof(KeySym));
+	    pXKB= XkbKeySymsPtr(xkb,key);
+	    nOut= 2;
+	    if (nGroups>0) {
+		groupWidth= XkbKeyGroupWidth(xkb,key,XkbGroup1Index);
+		if (groupWidth>0)	pCore[0]= pXKB[0];
+		if (groupWidth>1)	pCore[1]= pXKB[1];
+		for (n=2;n<groupWidth;n++) {
+		    pCore[2+n]= pXKB[n];
+		}
+		if (groupWidth>2)
+		    nOut= groupWidth;
+	    }
+	    pXKB+= XkbKeyGroupsWidth(xkb,key);
+	    nOut+= 2;
+	    if (nGroups>1) {
+		groupWidth= XkbKeyGroupWidth(xkb,key,XkbGroup2Index);
+		if (groupWidth>0)	pCore[2]= pXKB[0];
+		if (groupWidth>1)	pCore[3]= pXKB[1];
+		for (n=2;n<groupWidth;n++) {
+		    pCore[nOut+(n-2)]= pXKB[n];
+		}
+		if (groupWidth>2)
+		    nOut+= (groupWidth-2);
+	    }
+	    pXKB+= XkbKeyGroupsWidth(xkb,key);
+	    for (n=XkbGroup3Index;n<nGroups;n++) {
+		register int s;
+		groupWidth= XkbKeyGroupWidth(xkb,key,n);
+		for (s=0;s<groupWidth;s++) {
+		    pCore[nOut++]= pXKB[s];
+		}
+		pXKB+= XkbKeyGroupsWidth(xkb,key);
+	    }
+	    if (!pCore[2] && !pCore[3] && maxSymsPerKey >= 6 &&
+                (pCore[4] || pCore[5])) {
+                pCore[2] = pCore[4];
+                pCore[3] = pCore[5];
+	    }
+	}
+	if (keyc->modifierMap[key]!=0) {
+	    register unsigned bit,i,mask;
+	    mask= keyc->modifierMap[key];
+	    for (i=0,bit=1;i<XkbNumModifiers;i++,bit<<=1) {
+		if (mask&bit) {
+		    tmp= i*maxKeysPerMod+keysPerMod[i];
+		    keyc->modifierKeyMap[tmp]= key;
+		    keysPerMod[i]++;
+		}
+	    }
+	}
+    }
+#ifdef MODE_SWITCH
+    /* Fix up any of the KME stuff if we changed the core description.
+     */
+    if (!noKME)
+	HandleKeyBinding(keyc, &keyc->curKeySyms);
+#endif
+    return;
+}
+
+void
+XkbSetRepeatKeys(DeviceIntPtr pXDev,int key,int onoff)
+{
+    if (pXDev && pXDev->key && pXDev->key->xkbInfo) {
+	xkbControlsNotify	cn;
+	XkbControlsPtr		ctrls = pXDev->key->xkbInfo->desc->ctrls;
+	XkbControlsRec 		old;
+	old = *ctrls;
+
+	if (key== -1) {	/* global autorepeat setting changed */
+	    if (onoff)	ctrls->enabled_ctrls |= XkbRepeatKeysMask;
+	    else	ctrls->enabled_ctrls &= ~XkbRepeatKeysMask;
+	}
+	else if (pXDev->kbdfeed) {
+	    ctrls->per_key_repeat[key/8] = 
+		pXDev->kbdfeed->ctrl.autoRepeats[key/8];
+	}
+	
+	if (XkbComputeControlsNotify(pXDev,&old,ctrls,&cn,True))
+	    XkbSendControlsNotify(pXDev,&cn);
+    }
+    return;
+}
+
+void
+XkbApplyMappingChange(	DeviceIntPtr	kbd,
+			CARD8		 request,
+			KeyCode		 firstKey,
+			CARD8		 num,
+			ClientPtr	 client)
+{
+XkbEventCauseRec	cause;
+XkbChangesRec	 	changes;
+unsigned	 	check;
+
+    if (kbd->key->xkbInfo==NULL)
+	XkbInitDevice(kbd);
+    bzero(&changes,sizeof(XkbChangesRec));
+    check= 0;
+    if (request==MappingKeyboard) {
+	XkbSetCauseCoreReq(&cause,X_ChangeKeyboardMapping,client);
+	XkbUpdateKeyTypesFromCore(kbd,firstKey,num,&changes);
+	XkbUpdateActions(kbd,firstKey,num,&changes,&check,&cause);
+	if (check)
+	    XkbCheckSecondaryEffects(kbd->key->xkbInfo,check,&changes,&cause);
+    }
+    else if (request==MappingModifier) {
+	XkbDescPtr	xkb= kbd->key->xkbInfo->desc;
+
+	XkbSetCauseCoreReq(&cause,X_SetModifierMapping,client);
+
+	num = xkb->max_key_code-xkb->min_key_code+1;
+	memcpy(xkb->map->modmap,kbd->key->modifierMap,xkb->max_key_code+1);
+
+	changes.map.changed|= XkbModifierMapMask;
+	changes.map.first_modmap_key= xkb->min_key_code;
+	changes.map.num_modmap_keys= num;
+	XkbUpdateActions(kbd,xkb->min_key_code,num,&changes,&check,&cause);
+	if (check)
+	    XkbCheckSecondaryEffects(kbd->key->xkbInfo,check,&changes,&cause);
+    }
+    /* 3/26/94 (ef) -- XXX! Doesn't deal with input extension requests */
+    XkbSendNotification(kbd,&changes,&cause);
+    return;
+}
+
+void
+XkbDisableComputedAutoRepeats(DeviceIntPtr dev,unsigned key)
+{
+XkbSrvInfoPtr	xkbi = dev->key->xkbInfo;
+xkbMapNotify	mn;
+
+    xkbi->desc->server->explicit[key]|= XkbExplicitAutoRepeatMask;
+    bzero(&mn,sizeof(mn));
+    mn.changed= XkbExplicitComponentsMask;
+    mn.firstKeyExplicit= key;
+    mn.nKeyExplicit= 1;
+    XkbSendMapNotify(dev,&mn);
+    return;
+}
+
+unsigned
+XkbStateChangedFlags(XkbStatePtr old,XkbStatePtr new)
+{
+int		changed;
+
+    changed=(old->group!=new->group?XkbGroupStateMask:0);
+    changed|=(old->base_group!=new->base_group?XkbGroupBaseMask:0);
+    changed|=(old->latched_group!=new->latched_group?XkbGroupLatchMask:0);
+    changed|=(old->locked_group!=new->locked_group?XkbGroupLockMask:0);
+    changed|=(old->mods!=new->mods?XkbModifierStateMask:0);
+    changed|=(old->base_mods!=new->base_mods?XkbModifierBaseMask:0);
+    changed|=(old->latched_mods!=new->latched_mods?XkbModifierLatchMask:0);
+    changed|=(old->locked_mods!=new->locked_mods?XkbModifierLockMask:0);
+    changed|=(old->compat_state!=new->compat_state?XkbCompatStateMask:0);
+    changed|=(old->grab_mods!=new->grab_mods?XkbGrabModsMask:0);
+    if (old->compat_grab_mods!=new->compat_grab_mods)
+	changed|= XkbCompatGrabModsMask;
+    changed|=(old->lookup_mods!=new->lookup_mods?XkbLookupModsMask:0);
+    if (old->compat_lookup_mods!=new->compat_lookup_mods)
+	changed|= XkbCompatLookupModsMask;
+    changed|=(old->ptr_buttons!=new->ptr_buttons?XkbPointerButtonMask:0);
+    return changed;
+}
+
+void
+XkbComputeCompatState(XkbSrvInfoPtr xkbi)
+{
+CARD16 		grp_mask;
+XkbStatePtr	state= &xkbi->state;
+XkbCompatMapPtr	map;
+
+    map= xkbi->desc->compat;
+    grp_mask= map->groups[state->group].mask;
+    state->compat_state = state->mods|grp_mask;
+    state->compat_lookup_mods= state->lookup_mods|grp_mask;
+
+    if (xkbi->desc->ctrls->enabled_ctrls&XkbIgnoreGroupLockMask)
+	 grp_mask= map->groups[state->base_group].mask;
+    state->compat_grab_mods= state->grab_mods|grp_mask;
+    return;
+}
+
+unsigned
+XkbAdjustGroup(int group,XkbControlsPtr ctrls)
+{
+unsigned	act;
+
+    act= XkbOutOfRangeGroupAction(ctrls->groups_wrap);
+    if (group<0) {
+	while ( group < 0 )  {
+	    if (act==XkbClampIntoRange) {
+		group= XkbGroup1Index;
+	    }
+	    else if (act==XkbRedirectIntoRange) {
+		int newGroup;
+		newGroup= XkbOutOfRangeGroupNumber(ctrls->groups_wrap);
+		if (newGroup>=ctrls->num_groups)
+		     group= XkbGroup1Index;
+		else group= newGroup;
+	    }
+	    else {
+		group+= ctrls->num_groups;
+	    }
+	}
+    }
+    else if (group>=ctrls->num_groups) {
+	if (act==XkbClampIntoRange) {
+	    group= ctrls->num_groups-1;
+	}
+	else if (act==XkbRedirectIntoRange) {
+	    int newGroup;
+	    newGroup= XkbOutOfRangeGroupNumber(ctrls->groups_wrap);
+	    if (newGroup>=ctrls->num_groups)
+		 group= XkbGroup1Index;
+	    else group= newGroup;
+	}
+	else {
+	    group%= ctrls->num_groups;
+	}
+    }
+    return group;
+}
+
+void
+XkbComputeDerivedState(XkbSrvInfoPtr xkbi)
+{
+XkbStatePtr	state= &xkbi->state;
+XkbControlsPtr	ctrls= xkbi->desc->ctrls;
+unsigned char	grp;
+
+    state->mods= (state->base_mods|state->latched_mods);
+    state->mods|= state->locked_mods;
+    state->lookup_mods= state->mods&(~ctrls->internal.mask);
+    state->grab_mods= state->lookup_mods&(~ctrls->ignore_lock.mask);
+    state->grab_mods|= 
+	((state->base_mods|state->latched_mods)&ctrls->ignore_lock.mask);
+
+
+    grp= state->locked_group;
+    if (grp>=ctrls->num_groups)
+	state->locked_group= XkbAdjustGroup(grp,ctrls);
+
+    grp= state->locked_group+state->base_group+state->latched_group;
+    if (grp>=ctrls->num_groups)
+	 state->group= XkbAdjustGroup(grp,ctrls);
+    else state->group= grp;
+    XkbComputeCompatState(xkbi);
+    return;
+}
+
+/***====================================================================***/
+
+void
+XkbCheckSecondaryEffects(	XkbSrvInfoPtr		xkbi,
+				unsigned		which,
+				XkbChangesPtr 		changes,
+				XkbEventCausePtr	cause)
+{
+    if (which&XkbStateNotifyMask) {
+	XkbStateRec old;
+	old= xkbi->state;
+	changes->state_changes|= XkbStateChangedFlags(&old,&xkbi->state);
+	XkbComputeDerivedState(xkbi);
+    }
+    if (which&XkbIndicatorStateNotifyMask)
+	XkbUpdateIndicators(xkbi->device,XkbAllIndicatorsMask,True,changes,
+									cause);
+    return;
+}
+
+/***====================================================================***/
+
+void
+XkbSetPhysicalLockingKey(DeviceIntPtr dev,unsigned key)
+{
+XkbDescPtr	xkb;
+
+    xkb= dev->key->xkbInfo->desc;
+    if ((key>=xkb->min_key_code) && (key<=xkb->max_key_code)) {
+	xkb->server->behaviors[key].type= XkbKB_Lock|XkbKB_Permanent;
+    }
+    else ErrorF("Internal Error!  Bad XKB info in SetPhysicalLockingKey\n");
+    return;
+}
+
+/***====================================================================***/
+
+Bool
+XkbEnableDisableControls(	XkbSrvInfoPtr		xkbi,
+				unsigned long		change,
+				unsigned long		newValues,
+				XkbChangesPtr		changes,
+				XkbEventCausePtr	cause)
+{
+XkbControlsPtr		ctrls;
+unsigned 		old;
+XkbSrvLedInfoPtr	sli;
+
+    ctrls= xkbi->desc->ctrls;
+    old= ctrls->enabled_ctrls;
+    ctrls->enabled_ctrls&= ~change;
+    ctrls->enabled_ctrls|= (change&newValues);
+    if (old==ctrls->enabled_ctrls)
+	return False;
+    if (cause!=NULL) {
+	xkbControlsNotify cn;
+	cn.numGroups= ctrls->num_groups;
+	cn.changedControls|= XkbControlsEnabledMask;
+	cn.enabledControls= ctrls->enabled_ctrls;
+	cn.enabledControlChanges= (ctrls->enabled_ctrls^old);
+	cn.keycode= cause->kc;
+	cn.eventType= cause->event;
+	cn.requestMajor= cause->mjr;
+	cn.requestMinor= cause->mnr;
+	XkbSendControlsNotify(xkbi->device,&cn);
+    }
+    else {
+	/* Yes, this really should be an XOR.  If ctrls->enabled_ctrls_changes*/
+	/* is non-zero, the controls in question changed already in "this" */
+	/* request and this change merely undoes the previous one.  By the */
+	/* same token, we have to figure out whether or not ControlsEnabled */
+	/* should be set or not in the changes structure */
+	changes->ctrls.enabled_ctrls_changes^= (ctrls->enabled_ctrls^old);
+	if (changes->ctrls.enabled_ctrls_changes)
+	     changes->ctrls.changed_ctrls|= XkbControlsEnabledMask;
+	else changes->ctrls.changed_ctrls&= ~XkbControlsEnabledMask;
+    }
+    sli= XkbFindSrvLedInfo(xkbi->device,XkbDfltXIClass,XkbDfltXIId,0);
+    XkbUpdateIndicators(xkbi->device,sli->usesControls,True,changes,cause);
+    return True;
+}
+
+/***====================================================================***/
+
+#define	MAX_TOC	16
+
+XkbGeometryPtr 
+XkbLookupNamedGeometry(DeviceIntPtr dev,Atom name,Bool *shouldFree)
+{
+XkbSrvInfoPtr	xkbi=	dev->key->xkbInfo;
+XkbDescPtr	xkb=	xkbi->desc;
+
+    *shouldFree= 0;
+    if (name==None) {
+	if (xkb->geom!=NULL)
+	    return xkb->geom;
+	name= xkb->names->geometry;
+    }
+    if ((xkb->geom!=NULL)&&(xkb->geom->name==name))
+	return xkb->geom;
+    else if ((name==xkb->names->geometry)&&(xkb->geom==NULL)) {
+	FILE *file= XkbDDXOpenConfigFile(XkbInitialMap,NULL,0);
+	if (file!=NULL) {
+	    XkbFileInfo		xkbFInfo;
+	    xkmFileInfo		finfo;
+	    xkmSectionInfo	toc[MAX_TOC],*entry;
+	    bzero(&xkbFInfo,sizeof(xkbFInfo));
+	    xkbFInfo.xkb= xkb;
+	    if (XkmReadTOC(file,&finfo,MAX_TOC,toc)) {
+		entry= XkmFindTOCEntry(&finfo,toc,XkmGeometryIndex);
+		if (entry!=NULL)
+		    XkmReadFileSection(file,entry,&xkbFInfo,NULL);
+	    }
+	    fclose(file);
+	    if (xkb->geom) {
+		*shouldFree= 0;
+		return xkb->geom;
+	    }
+	}
+    }
+    *shouldFree= 1;
+    return NULL;
+}
+
+void
+XkbConvertCase(register KeySym sym, KeySym *lower, KeySym *upper)
+{
+    *lower = sym;
+    *upper = sym;
+    switch(sym >> 8) {
+    case 0: /* Latin 1 */
+	if ((sym >= XK_A) && (sym <= XK_Z))
+	    *lower += (XK_a - XK_A);
+	else if ((sym >= XK_a) && (sym <= XK_z))
+	    *upper -= (XK_a - XK_A);
+	else if ((sym >= XK_Agrave) && (sym <= XK_Odiaeresis))
+	    *lower += (XK_agrave - XK_Agrave);
+	else if ((sym >= XK_agrave) && (sym <= XK_odiaeresis))
+	    *upper -= (XK_agrave - XK_Agrave);
+	else if ((sym >= XK_Ooblique) && (sym <= XK_Thorn))
+	    *lower += (XK_oslash - XK_Ooblique);
+	else if ((sym >= XK_oslash) && (sym <= XK_thorn))
+	    *upper -= (XK_oslash - XK_Ooblique);
+	break;
+    case 1: /* Latin 2 */
+	/* Assume the KeySym is a legal value (ignore discontinuities) */
+	if (sym == XK_Aogonek)
+	    *lower = XK_aogonek;
+	else if (sym >= XK_Lstroke && sym <= XK_Sacute)
+	    *lower += (XK_lstroke - XK_Lstroke);
+	else if (sym >= XK_Scaron && sym <= XK_Zacute)
+	    *lower += (XK_scaron - XK_Scaron);
+	else if (sym >= XK_Zcaron && sym <= XK_Zabovedot)
+	    *lower += (XK_zcaron - XK_Zcaron);
+	else if (sym == XK_aogonek)
+	    *upper = XK_Aogonek;
+	else if (sym >= XK_lstroke && sym <= XK_sacute)
+	    *upper -= (XK_lstroke - XK_Lstroke);
+	else if (sym >= XK_scaron && sym <= XK_zacute)
+	    *upper -= (XK_scaron - XK_Scaron);
+	else if (sym >= XK_zcaron && sym <= XK_zabovedot)
+	    *upper -= (XK_zcaron - XK_Zcaron);
+	else if (sym >= XK_Racute && sym <= XK_Tcedilla)
+	    *lower += (XK_racute - XK_Racute);
+	else if (sym >= XK_racute && sym <= XK_tcedilla)
+	    *upper -= (XK_racute - XK_Racute);
+	break;
+    case 2: /* Latin 3 */
+	/* Assume the KeySym is a legal value (ignore discontinuities) */
+	if (sym >= XK_Hstroke && sym <= XK_Hcircumflex)
+	    *lower += (XK_hstroke - XK_Hstroke);
+	else if (sym >= XK_Gbreve && sym <= XK_Jcircumflex)
+	    *lower += (XK_gbreve - XK_Gbreve);
+	else if (sym >= XK_hstroke && sym <= XK_hcircumflex)
+	    *upper -= (XK_hstroke - XK_Hstroke);
+	else if (sym >= XK_gbreve && sym <= XK_jcircumflex)
+	    *upper -= (XK_gbreve - XK_Gbreve);
+	else if (sym >= XK_Cabovedot && sym <= XK_Scircumflex)
+	    *lower += (XK_cabovedot - XK_Cabovedot);
+	else if (sym >= XK_cabovedot && sym <= XK_scircumflex)
+	    *upper -= (XK_cabovedot - XK_Cabovedot);
+	break;
+    case 3: /* Latin 4 */
+	/* Assume the KeySym is a legal value (ignore discontinuities) */
+	if (sym >= XK_Rcedilla && sym <= XK_Tslash)
+	    *lower += (XK_rcedilla - XK_Rcedilla);
+	else if (sym >= XK_rcedilla && sym <= XK_tslash)
+	    *upper -= (XK_rcedilla - XK_Rcedilla);
+	else if (sym == XK_ENG)
+	    *lower = XK_eng;
+	else if (sym == XK_eng)
+	    *upper = XK_ENG;
+	else if (sym >= XK_Amacron && sym <= XK_Umacron)
+	    *lower += (XK_amacron - XK_Amacron);
+	else if (sym >= XK_amacron && sym <= XK_umacron)
+	    *upper -= (XK_amacron - XK_Amacron);
+	break;
+    case 6: /* Cyrillic */
+	/* Assume the KeySym is a legal value (ignore discontinuities) */
+	if (sym >= XK_Serbian_DJE && sym <= XK_Serbian_DZE)
+	    *lower -= (XK_Serbian_DJE - XK_Serbian_dje);
+	else if (sym >= XK_Serbian_dje && sym <= XK_Serbian_dze)
+	    *upper += (XK_Serbian_DJE - XK_Serbian_dje);
+	else if (sym >= XK_Cyrillic_YU && sym <= XK_Cyrillic_HARDSIGN)
+	    *lower -= (XK_Cyrillic_YU - XK_Cyrillic_yu);
+	else if (sym >= XK_Cyrillic_yu && sym <= XK_Cyrillic_hardsign)
+	    *upper += (XK_Cyrillic_YU - XK_Cyrillic_yu);
+        break;
+    case 7: /* Greek */
+	/* Assume the KeySym is a legal value (ignore discontinuities) */
+	if (sym >= XK_Greek_ALPHAaccent && sym <= XK_Greek_OMEGAaccent)
+	    *lower += (XK_Greek_alphaaccent - XK_Greek_ALPHAaccent);
+	else if (sym >= XK_Greek_alphaaccent && sym <= XK_Greek_omegaaccent &&
+		 sym != XK_Greek_iotaaccentdieresis &&
+		 sym != XK_Greek_upsilonaccentdieresis)
+	    *upper -= (XK_Greek_alphaaccent - XK_Greek_ALPHAaccent);
+	else if (sym >= XK_Greek_ALPHA && sym <= XK_Greek_OMEGA)
+	    *lower += (XK_Greek_alpha - XK_Greek_ALPHA);
+	else if (sym >= XK_Greek_alpha && sym <= XK_Greek_omega &&
+		 sym != XK_Greek_finalsmallsigma)
+	    *upper -= (XK_Greek_alpha - XK_Greek_ALPHA);
+        break;
+    }
+}