git update 8/7/2010

1 files changed, 848 insertions, 849 deletions

diff --git a/libX11/src/xkb/XKBBind.c b/libX11/src/xkb/XKBBind.c
index 49cfffe10..2e4b1fe68 100644
--- a/libX11/src/xkb/XKBBind.c
+++ b/libX11/src/xkb/XKBBind.c
@@ -1,849 +1,848 @@
-/*
-
-Copyright 1985, 1987, 1994, 1998  The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-	/* the new monsters ate the old ones */
-
-#define NEED_EVENTS
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "XKBlib.h"
-#include <X11/Xlibint.h>
-#include <X11/Xutil.h>
-#include <X11/keysym.h>
-#include <stdio.h>
-#include <ctype.h>
-
-#include <X11/extensions/XKBproto.h>
-#include "XKBlibint.h"
-
-#ifdef USE_OWN_COMPOSE
-#define	COMPOSE_NO_CONST_MEMBERS
-#include "imComp.h"
-#endif
-
-#define AllMods (ShiftMask|LockMask|ControlMask| \
-		 Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask)
-
-static int _XkbLoadDpy(
-    Display *dpy
-);
-
-struct _XKeytrans {
-	struct _XKeytrans *next;/* next on list */
-	char *string;		/* string to return when the time comes */
-	int len;		/* length of string (since NULL is legit)*/
-	KeySym key;		/* keysym rebound */
-	unsigned int state;	/* modifier state */
-	KeySym *modifiers;	/* modifier keysyms you want */
-	int mlen;		/* length of modifier list */
-};
-
-KeySym
-XkbKeycodeToKeysym(Display *dpy,
-#if NeedWidePrototypes
-		 unsigned int kc,
-#else
-		 KeyCode kc,
-#endif
-		 int 	group,
-		 int	level)
-{
-    XkbDescRec	*xkb;
-
-    if (_XkbUnavailable(dpy))
-	return NoSymbol;
-
-    _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
-
-    xkb = dpy->xkb_info->desc;
-    if ((kc<xkb->min_key_code)||(kc>xkb->max_key_code))
-	return NoSymbol;
-
-    if ((group<0)||(level<0)||(group>=XkbKeyNumGroups(xkb,kc)))
-	return NoSymbol;
-    if (level>=XkbKeyGroupWidth(xkb,kc,group)) {
-	/* for compatibility with the core protocol, _always_ allow  */
-	/* two symbols in the first two groups.   If either of the   */
-	/* two is of type ONE_LEVEL, just replicate the first symbol */
-	if ((group>XkbGroup2Index)||(XkbKeyGroupWidth(xkb,kc,group)!=1)||
-								(level!=1)) {
-	    return NoSymbol;
-	}
-	level= 0;
-    }
-    return XkbKeySymEntry(xkb,kc,level,group);
-}
-
-KeySym
-XKeycodeToKeysym(Display *dpy,
-#if NeedWidePrototypes
-		 unsigned int kc,
-#else
-		 KeyCode kc,
-#endif
-		 int col)
-{
-    XkbDescRec	*xkb;
-
-    if (_XkbUnavailable(dpy))
-	return _XKeycodeToKeysym(dpy, kc, col);
-
-    _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
-
-    xkb = dpy->xkb_info->desc;
-    if ((kc<xkb->min_key_code)||(kc>xkb->max_key_code))
-	return NoSymbol;
-
-    if (col>3) {
-	int lastSym,tmp,nGrp;
-
-	lastSym= 3;
-	nGrp= XkbKeyNumGroups(xkb,kc);
-	if ((nGrp>0)&&((tmp=XkbKeyGroupWidth(xkb,kc,XkbGroup1Index))>2)) {
-	    if (col<=(lastSym+tmp-2))
-		return XkbKeycodeToKeysym(dpy,kc,XkbGroup1Index,col-lastSym+2);
-	    lastSym+= tmp-2;
-	}
-	if ((nGrp>1)&&((tmp=XkbKeyGroupWidth(xkb,kc,XkbGroup2Index))>2)) {
-	    if (col<=(lastSym+tmp-2))
-		return XkbKeycodeToKeysym(dpy,kc,XkbGroup2Index,col-lastSym+2);
-	    lastSym+= tmp-2;
-	}
-	if (nGrp>2) {
-	    tmp= XkbKeyGroupWidth(xkb,kc,XkbGroup3Index);
-	    if (col<=lastSym+tmp)
-		return XkbKeycodeToKeysym(dpy,kc,XkbGroup3Index,col-lastSym);
-	    lastSym+= tmp;
-	}
-	if (nGrp>3) {
-	    tmp= XkbKeyGroupWidth(xkb,kc,XkbGroup4Index);
-	    if (col<=lastSym+tmp)
-		return XkbKeycodeToKeysym(dpy,kc,XkbGroup4Index,col-lastSym);
-	}
-	return NoSymbol;
-    }
-    return XkbKeycodeToKeysym(dpy,kc,(col>>1),(col&1));
-}
-
-KeyCode
-XKeysymToKeycode(Display *dpy, KeySym ks)
-{
-    register int i, j, gotOne;
-
-    if (_XkbUnavailable(dpy))
-	return _XKeysymToKeycode(dpy,ks);
-    _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
-
-    j= 0;
-    do {
-	register XkbDescRec *xkb = dpy->xkb_info->desc;
-	gotOne= 0;
-	for (i = dpy->min_keycode; i <= dpy->max_keycode; i++) {
-	    if ( j<(int)XkbKeyNumSyms(xkb,i) ) {
-		gotOne = 1;
-		if ((XkbKeySym(xkb,i,j)==ks))
-		    return i;
-	    }
-	}
-	j++;
-    } while (gotOne);
-    return 0;
-}
-
-static int
-_XkbComputeModmap(Display *dpy)
-{
-register XkbDescPtr xkb;
-
-    xkb= dpy->xkb_info->desc;
-    if (XkbGetUpdatedMap(dpy,XkbModifierMapMask,xkb)==Success)
-	return 1;
-    return 0;
-}
-
-unsigned
-XkbKeysymToModifiers(Display *dpy,KeySym ks)
-{
-    XkbDescRec *xkb;
-    register int i,j;
-    register KeySym *pSyms;
-    CARD8 mods;
-
-    if (_XkbUnavailable(dpy))
-	return _XKeysymToModifiers(dpy,ks);
-    _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
-
-    if (_XkbNeedModmap(dpy->xkb_info)&&(!_XkbComputeModmap(dpy)))
-	return _XKeysymToModifiers(dpy,ks);
-
-    xkb= dpy->xkb_info->desc;
-    mods= 0;
-    for (i = xkb->min_key_code; i <= (int)xkb->max_key_code; i++) {
-	pSyms= XkbKeySymsPtr(xkb,i);
-	for (j=XkbKeyNumSyms(xkb,i)-1;j>=0;j--) {
-	    if (pSyms[j]==ks) {
-		mods|= xkb->map->modmap[i];
-		break;
-	    }
-	}
-    }
-    return mods;
-}
-
-KeySym
-XLookupKeysym(register XKeyEvent *event, int col)
-{
-    Display *dpy = event->display;
-    if (_XkbUnavailable(dpy))
-	return _XLookupKeysym(event, col);
-    _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
-    return XKeycodeToKeysym(dpy, event->keycode, col);
-}
-
-   /*
-    * Not a public entry point -- XkbTranslateKey is an obsolete name
-    * that is preserved here so that functions linked against the old
-    * version will continue to work in a shared library environment.
-    */
-int
-XkbTranslateKey(	register Display *	dpy,
-			KeyCode 		key,
-			register unsigned int 	mods,
-			unsigned int *		mods_rtrn,
-			KeySym *		keysym_rtrn);
-int
-XkbTranslateKey(	register Display *	dpy,
-			KeyCode 		key,
-			register unsigned int 	mods,
-			unsigned int *		mods_rtrn,
-			KeySym *		keysym_rtrn)
-{
-    return XkbLookupKeySym(dpy,key,mods,mods_rtrn,keysym_rtrn);
-}
-
-Bool
-XkbLookupKeySym(	register Display *	dpy,
-			KeyCode 		key,
-			register unsigned int 	mods,
-			unsigned int *		mods_rtrn,
-			KeySym *		keysym_rtrn)
-{
-    if (_XkbUnavailable(dpy))
-	return _XTranslateKey(dpy, key, mods, mods_rtrn, keysym_rtrn);
-    _XkbCheckPendingRefresh(dpy,dpy->xkb_info);
-    return XkbTranslateKeyCode(dpy->xkb_info->desc,key,mods,mods_rtrn,
-								keysym_rtrn);
-}
-
-Bool
-XkbTranslateKeyCode(	register XkbDescPtr	xkb,
-			KeyCode 		key,
-			register unsigned int 	mods,
-			unsigned int *		mods_rtrn,
-			KeySym *		keysym_rtrn)
-{
-    XkbKeyTypeRec *type;
-    int col,nKeyGroups;
-    unsigned preserve,effectiveGroup;
-    KeySym *syms;
-
-    if (mods_rtrn!=NULL)
-	*mods_rtrn = 0;
-
-    nKeyGroups= XkbKeyNumGroups(xkb,key);
-    if ((!XkbKeycodeInRange(xkb,key))||(nKeyGroups==0)) {
-	if (keysym_rtrn!=NULL)
-	    *keysym_rtrn = NoSymbol;
-	return False;
-    }
-
-    syms = XkbKeySymsPtr(xkb,key);
-
-    /* find the offset of the effective group */
-    col = 0;
-    effectiveGroup= XkbGroupForCoreState(mods);
-    if ( effectiveGroup>=nKeyGroups ) {
-	unsigned groupInfo= XkbKeyGroupInfo(xkb,key);
-	switch (XkbOutOfRangeGroupAction(groupInfo)) {
-	    default:
-		effectiveGroup %= nKeyGroups;
-		break;
-	    case XkbClampIntoRange:
-		effectiveGroup = nKeyGroups-1;
-		break;
-	    case XkbRedirectIntoRange:
-		effectiveGroup = XkbOutOfRangeGroupNumber(groupInfo);
-		if (effectiveGroup>=nKeyGroups)
-		    effectiveGroup= 0;
-		break;
-	}
-    }
-    col= effectiveGroup*XkbKeyGroupsWidth(xkb,key);
-    type = XkbKeyKeyType(xkb,key,effectiveGroup);
-
-    preserve= 0;
-    if (type->map) { /* find the column (shift level) within the group */
-	register int i;
-	register XkbKTMapEntryPtr entry;
-	for (i=0,entry=type->map;i<type->map_count;i++,entry++) {
-	    if ((entry->active)&&((mods&type->mods.mask)==entry->mods.mask)) {
-		col+= entry->level;
-		if (type->preserve)
-		    preserve= type->preserve[i].mask;
-		break;
-	    }
-	}
-    }
-
-    if (keysym_rtrn!=NULL)
-	*keysym_rtrn= syms[col];
-    if (mods_rtrn) {
-	*mods_rtrn= type->mods.mask&(~preserve);
-	/* The Motif VTS doesn't get the help callback called if help
-	 * is bound to Shift+<whatever>, and it appears as though it
-	 * is XkbTranslateKeyCode that is causing the problem.  The
-	 * core X version of XTranslateKey always OR's in ShiftMask
-	 * and LockMask for mods_rtrn, so this "fix" keeps this behavior
-	 * and solves the VTS problem.
-	 */
-	if ((xkb->dpy)&&(xkb->dpy->xkb_info)&&
-	    (xkb->dpy->xkb_info->xlib_ctrls&XkbLC_AlwaysConsumeShiftAndLock)) {
-	    *mods_rtrn|= (ShiftMask|LockMask);
-	}
-    }
-    return (syms[col]!=NoSymbol);
-}
-
-Status
-XkbRefreshKeyboardMapping(register XkbMapNotifyEvent *event)
-{
-    Display *dpy = event->display;
-    XkbInfoPtr xkbi;
-
-    if (_XkbUnavailable(dpy)) {
-	_XRefreshKeyboardMapping((XMappingEvent *)event);
-	return Success;
-    }
-    xkbi= dpy->xkb_info;
-
-    if (((event->type&0x7f)-xkbi->codes->first_event)!=XkbEventCode)
-	return BadMatch;
-    if (event->xkb_type==XkbNewKeyboardNotify) {
-	_XkbReloadDpy(dpy);
-	return Success;
-    }
-    if (event->xkb_type==XkbMapNotify) {
-	XkbMapChangesRec	changes;
-	Status			rtrn;
-
-	if (xkbi->flags&XkbMapPending)
-	     changes= xkbi->changes;
-	else bzero(&changes,sizeof(changes));
-	XkbNoteMapChanges(&changes,event,XKB_XLIB_MAP_MASK);
-	if ((rtrn=XkbGetMapChanges(dpy,xkbi->desc,&changes))!=Success) {
-#ifdef DEBUG
-	    fprintf(stderr,"Internal Error! XkbGetMapChanges failed:\n");
-#endif
-	    xkbi->changes= changes;
-	}
-	else if (xkbi->flags&XkbMapPending) {
-	    xkbi->flags&= ~XkbMapPending;
-	    bzero(&xkbi->changes,sizeof(XkbMapChangesRec));
-	}
-	return rtrn;
-    }
-    return BadMatch;
-}
-
-int
-XRefreshKeyboardMapping(register XMappingEvent *event)
-{
-    XkbEvent	*xkbevent = (XkbEvent *)event;
-    Display *dpy = event->display;
-    XkbMapChangesRec changes;
-    XkbInfoPtr xkbi;
-
-    /* always do this for input methods, which still use the old keymap */
-    (void) _XRefreshKeyboardMapping(event);
-
-    if (_XkbUnavailable(dpy))
-	return 1;
-
-    xkbi = dpy->xkb_info;
-
-    if (((event->type&0x7f)-xkbi->codes->first_event)==XkbEventCode)
-	return XkbRefreshKeyboardMapping(&xkbevent->map);
-
-    if (xkbi->flags&XkbXlibNewKeyboard) {
-	_XkbReloadDpy(dpy);
-	return 1;
-    }
-
-    if ((xkbi->flags&XkbMapPending)||(event->request==MappingKeyboard)) {
-	if (xkbi->flags&XkbMapPending) {
-	    changes= xkbi->changes;
-	    _XkbNoteCoreMapChanges(&changes,event,XKB_XLIB_MAP_MASK);
-	}
-	else {
-	    bzero(&changes,sizeof(changes));
-	    changes.changed= XkbKeySymsMask;
-	    if (xkbi->desc->min_key_code<xkbi->desc->max_key_code) {
-		changes.first_key_sym= xkbi->desc->min_key_code;
-		changes.num_key_syms= xkbi->desc->max_key_code-
-						xkbi->desc->min_key_code+1;
-	    }
-	    else {
-		changes.first_key_sym= event->first_keycode;
-		changes.num_key_syms= event->count;
-	    }
-	}
-
-	if (XkbGetMapChanges(dpy,xkbi->desc, &changes)!=Success) {
-#ifdef DEBUG
-		fprintf(stderr,"Internal Error! XkbGetMapChanges failed:\n");
-		if (changes.changed&XkbKeyTypesMask) {
-		    int first= changes.first_type;
-		    int last= changes.first_type+changes.num_types-1;
-		    fprintf(stderr,"       types:  %d..%d\n",first,last);
-		}
-		if (changes.changed&XkbKeySymsMask) {
-		    int first= changes.first_key_sym;
-		    int last= changes.first_key_sym+changes.num_key_syms-1;
-		    fprintf(stderr,"     symbols:  %d..%d\n",first,last);
-		}
-		if (changes.changed&XkbKeyActionsMask) {
-		    int last,first= changes.first_key_act;
-		    last= changes.first_key_act+changes.num_key_acts-1;
-		    fprintf(stderr,"     acts:  %d..%d\n",first,last);
-		}
-		if (changes.changed&XkbKeyBehaviorsMask) {
-		    int last,first= changes.first_key_behavior;
-		    last= first+changes.num_key_behaviors-1;
-		    fprintf(stderr,"   behaviors:  %d..%d\n",first,last);
-		}
-		if (changes.changed&XkbVirtualModsMask) {
-		    fprintf(stderr,"virtual mods: 0x%04x\n",
-					changes.vmods);
-		}
-		if (changes.changed&XkbExplicitComponentsMask) {
-		    int last,first= changes.first_key_explicit;
-		    last= first+changes.num_key_explicit-1;
-		    fprintf(stderr,"    explicit:  %d..%d\n",first,last);
-		}
-#endif
-	}
-	LockDisplay(dpy);
-	if (xkbi->flags&XkbMapPending) {
-	    xkbi->flags&= ~XkbMapPending;
-	    bzero(&xkbi->changes,sizeof(XkbMapChangesRec));
-	}
-	UnlockDisplay(dpy);
-    }
-    if (event->request==MappingModifier) {
-	LockDisplay(dpy);
-	if (xkbi->desc->map->modmap) {
-	    _XkbFree(xkbi->desc->map->modmap);
-	    xkbi->desc->map->modmap= NULL;
-	}
-	if (dpy->key_bindings) {
-	    register struct _XKeytrans *p;
-	    for (p = dpy->key_bindings; p; p = p->next) {
-		register int i;
-		p->state= 0;
-	  	if (p->mlen>0) {
-		    for (i = 0; i < p->mlen; i++) {
-			p->state|= XkbKeysymToModifiers(dpy,p->modifiers[i]);
-		    }
-		    if (p->state)	p->state &= AllMods;
-		    else		p->state = AnyModifier;
-		}
-	    }
-	}
-	UnlockDisplay(dpy);
-    }
-    return 1;
-}
-
-static int
-_XkbLoadDpy(Display *dpy)
-{
-    XkbInfoPtr xkbi;
-    unsigned query,oldEvents;
-    XkbDescRec *desc;
-
-    if (!XkbUseExtension(dpy,NULL,NULL))
-	return 0;
-
-    xkbi = dpy->xkb_info;
-    query = XkbAllClientInfoMask;
-    desc = XkbGetMap(dpy,query,XkbUseCoreKbd);
-    if (!desc) {
-#ifdef DEBUG
-	fprintf(stderr,"Warning! XkbGetMap failed!\n");
-#endif
-	return 0;
-    }
-    LockDisplay(dpy);
-    xkbi->desc = desc;
-
-    UnlockDisplay(dpy);
-    oldEvents= xkbi->selected_events;
-    if (!(xkbi->xlib_ctrls&XkbLC_IgnoreNewKeyboards)) {
-	XkbSelectEventDetails(dpy,xkbi->desc->device_spec,XkbNewKeyboardNotify,
-				XkbNKN_KeycodesMask|XkbNKN_DeviceIDMask,
-				XkbNKN_KeycodesMask|XkbNKN_DeviceIDMask);
-    }
-    XkbSelectEventDetails(dpy,xkbi->desc->device_spec,XkbMapNotify,
-				XkbAllClientInfoMask,XkbAllClientInfoMask);
-    LockDisplay(dpy);
-    xkbi->selected_events= oldEvents;
-    UnlockDisplay(dpy);
-    return 1;
-}
-
-void
-_XkbReloadDpy(Display *dpy)
-{
-    XkbInfoPtr xkbi;
-    XkbDescRec *desc;
-    unsigned	oldDeviceID;
-
-    if (_XkbUnavailable(dpy))
-	return;
-
-    xkbi = dpy->xkb_info;
-    LockDisplay(dpy);
-    if (xkbi->desc) {
-	oldDeviceID= xkbi->desc->device_spec;
-	XkbFreeKeyboard(xkbi->desc,XkbAllComponentsMask,True);
-	xkbi->desc= NULL;
-	xkbi->flags&= ~(XkbMapPending|XkbXlibNewKeyboard);
-	xkbi->changes.changed= 0;
-    }
-    else oldDeviceID= XkbUseCoreKbd;
-    UnlockDisplay(dpy);
-    desc = XkbGetMap(dpy,XkbAllClientInfoMask,XkbUseCoreKbd);
-    if (!desc)
-	return;
-    LockDisplay(dpy);
-    xkbi->desc = desc;
-    UnlockDisplay(dpy);
-
-    if (desc->device_spec!=oldDeviceID) {
-	/* transfer(?) event masks here */
-#ifdef NOTYET
-	unsigned oldEvents;
-	oldEvents= xkbi->selected_events;
-	XkbSelectEventDetails(dpy,xkbi->desc->device_spec,XkbMapNotify,
-				XkbAllMapComponentsMask,XkbAllClientInfoMask);
-	LockDisplay(dpy);
-	xkbi->selected_events= oldEvents;
-	UnlockDisplay(dpy);
-#endif
-    }
-    return;
-}
-
-int
-XkbTranslateKeySym(	register Display *	dpy,
-			register KeySym *	sym_rtrn,
-			unsigned int 		mods,
-			char *			buffer,
-			int 			nbytes,
-			int *			extra_rtrn)
-{
-    register XkbInfoPtr	xkb;
-    XkbKSToMBFunc cvtr;
-    XPointer priv;
-    char tmp[4];
-    int n;
-
-    xkb= dpy->xkb_info;
-    if (!xkb->cvt.KSToMB) {
-        _XkbGetConverters(_XkbGetCharset(),&xkb->cvt);
-        _XkbGetConverters("ISO8859-1",&xkb->latin1cvt);
-    }
-
-    if (extra_rtrn)
-	*extra_rtrn= 0;
-
-    if ((buffer==NULL)||(nbytes==0)) {
-	buffer= tmp;
-	nbytes= 4;
-    }
-
-    /* see if symbol rebound, if so, return that string. */
-    n = XkbLookupKeyBinding(dpy,*sym_rtrn,mods,buffer,nbytes,extra_rtrn);
-    if (n)
-        return n;
-
-    if ( nbytes>0 )
-	buffer[0]= '\0';
-
-    if ( xkb->cvt.KSToUpper && (mods&LockMask) ) {
-	*sym_rtrn = (*xkb->cvt.KSToUpper)(*sym_rtrn);
-    }
-    if (xkb->xlib_ctrls & XkbLC_ForceLatin1Lookup) {
-	cvtr = xkb->latin1cvt.KSToMB;
-	priv = xkb->latin1cvt.KSToMBPriv;
-    } else {
-	cvtr = xkb->cvt.KSToMB;
-	priv = xkb->cvt.KSToMBPriv;
-    }
-
-    n = (*cvtr)(priv,*sym_rtrn,buffer,nbytes,extra_rtrn);
-
-    if ((!xkb->cvt.KSToUpper)&&( mods&LockMask )) {
-	register int i;
-	int change;
-	char ch;
-	for (i=change=0;i<n;i++) {
-	    ch= toupper(buffer[i]);
-	    change= (change||(buffer[i]!=ch));
-	    buffer[i] = ch;
-	}
-	if (change) {
-	    if (n==1)
-	        *sym_rtrn=(*xkb->cvt.MBToKS)(xkb->cvt.MBToKSPriv,buffer,n,NULL);
-	    else *sym_rtrn= NoSymbol;
-	}
-    }
-
-    if ( mods&ControlMask ) {
-	if ( n==1 ) {
-	    buffer[0]= XkbToControl(buffer[0]);
-	    if ( nbytes>1 )
-		buffer[1]= '\0';
-	    return 1;
-	}
-	if ( nbytes > 0 )
-	    buffer[0]= '\0';
-	return 0;
-    }
-    return n;
-}
-
-int
-XLookupString (	register XKeyEvent *	event,
-		char *			buffer,
-		int 			nbytes,
-		KeySym *		keysym,
-		XComposeStatus *	status)
-{
-    KeySym	dummy;
-    int rtrnLen;
-    unsigned int new_mods;
-    Display *dpy = event->display;
-
-    if (keysym==NULL)
-	keysym= &dummy;
-    if (!XkbLookupKeySym(dpy,event->keycode,event->state, &new_mods,keysym))
-	return 0;
-    new_mods= (event->state&(~new_mods));
-
-    /* find the group where a symbol can be converted to control one */
-    if (new_mods&ControlMask && *keysym > 0x7F &&
-	(dpy->xkb_info->xlib_ctrls & XkbLC_ControlFallback)) {
-	XKeyEvent tmp_ev = *event;
-	KeySym tmp_keysym;
-	unsigned int tmp_new_mods;
-	if (_XkbUnavailable(dpy)) {
-            tmp_ev.state= event->state ^ dpy->mode_switch;
-            if (XkbLookupKeySym(dpy, tmp_ev.keycode, tmp_ev.state,
-                                &tmp_new_mods, &tmp_keysym) &&
-                tmp_keysym != NoSymbol && tmp_keysym < 0x80 ) {
-                *keysym = tmp_keysym;
-            }
-        } else {
-            int n = XkbKeyNumGroups(dpy->xkb_info->desc, tmp_ev.keycode);
-            int i;
-            for (i = 0; i < n; i++) {
-                if (XkbGroupForCoreState(event->state) == i)
-                    continue;
-                tmp_ev.state= XkbBuildCoreState(tmp_ev.state, i);
-                if (XkbLookupKeySym(dpy, tmp_ev.keycode, tmp_ev.state,
-                                     &tmp_new_mods, &tmp_keysym) &&
-                    tmp_keysym != NoSymbol && tmp_keysym < 0x80 ) {
-                    *keysym = tmp_keysym;
-                    new_mods= (event->state&(~tmp_new_mods));
-                    break;
-                }
-            }
-        }
-    }
-
-#ifdef USE_OWN_COMPOSE
-    if ( status ) {
-	static int been_here= 0;
-	if ( !been_here ) {
-	    XimCompInitTables();
-	    been_here = 1;
-	}
-	if ( !XimCompLegalStatus(status) ) {
-	    status->compose_ptr = NULL;
-	    status->chars_matched = 0;
-	}
-	if ( ((status->chars_matched>0)&&(status->compose_ptr!=NULL)) ||
-		XimCompIsComposeKey(*keysym,event->keycode,status) ) {
-	    XimCompRtrn rtrn;
-
-	    switch (XimCompProcessSym(status,*keysym,&rtrn)) {
-		case XIM_COMP_IGNORE:
-		    break;
-		case XIM_COMP_IN_PROGRESS:
-		    if ( keysym!=NULL )
-			*keysym = NoSymbol;
-#ifndef NO_COMPOSE_LED
-		    if ( dpy->xkb_info->xlib_ctrls&XkbLC_ComposeLED ) {
-			XkbSetNamedIndicator(dpy,dpy->xkb_info->composeLED,
-						True,True,False,NULL);
-		    }
-#endif
-		    return 0;
-		case XIM_COMP_FAIL:
-		{
-		    static Atom _ComposeFail= None;
-		    int n = 0, len= 0;
-#ifndef NO_COMPOSE_LED
-		    if ( dpy->xkb_info->xlib_ctrls&XkbLC_ComposeLED ) {
-			XkbSetNamedIndicator(dpy,dpy->xkb_info->composeLED,
-						True,False,False,NULL);
-		    }
-#endif
-#ifndef NO_BELL_ON_COMPOSE_FAIL
-		    if (dpy->xkb_info->xlib_ctrls&XkbLC_BeepOnComposeFail) {
-			if (_ComposeFail==None)
-			    _ComposeFail= XInternAtom(dpy,"ComposeFail",0);
-			XkbBell(dpy,event->window,0,_ComposeFail);
-		    }
-#endif
-		    for (n=len=0;rtrn.sym[n]!=XK_VoidSymbol;n++) {
-			if ( nbytes-len > 0 ) {
-			    len+= XkbTranslateKeySym(dpy,&rtrn.sym[n],new_mods,
-							buffer+len,nbytes-len,
-							NULL);
-			}
-		    }
-		    if ( keysym!=NULL ) {
-			if ( n==1 )	*keysym = rtrn.sym[0];
-			else		*keysym = NoSymbol;
-		    }
-		    return len;
-		}
-		case XIM_COMP_SUCCEED:
-		{
-		    int len,n = 0;
-
-#ifndef NO_COMPOSE_LED
-		    if ( dpy->xkb_info->xlib_ctrls&XkbLC_ComposeLED ) {
-			XkbSetNamedIndicator(dpy,dpy->xkb_info->composeLED,
-						True,False,False,NULL);
-		    }
-#endif
-		    *keysym = rtrn.matchSym;
-		    if ( rtrn.str[0]!='\0' ) {
-			strncpy(buffer,rtrn.str,nbytes-1);
-			buffer[nbytes-1]= '\0';
-			len = (int)strlen(buffer);
-		    }
-		    else {
-			len = XkbTranslateKeySym(dpy,keysym,new_mods,
-							buffer,nbytes,
-							NULL);
-		    }
-		    for (n=0;rtrn.sym[n]!=XK_VoidSymbol;n++) {
-			if ( nbytes-len > 0 ) {
-			    len+= XkbTranslateKeySym(dpy,&rtrn.sym[n],
-							event->state,
-							buffer+len,nbytes-len,
-							NULL);
-			}
-		    }
-		    return len;
-		}
-	    }
-	}
-    }
-#endif
-
-    /* We *should* use the new_mods (which does not contain any modifiers */
-    /* that were used to compute the symbol here, but pre-XKB XLookupString */
-    /* did not and we have to remain compatible.  Sigh. */
-    if (_XkbUnavailable(dpy) ||
-	(dpy->xkb_info->xlib_ctrls&XkbLC_ConsumeLookupMods)==0)
-	new_mods= event->state;
-
-    rtrnLen= XkbLookupKeyBinding(dpy,*keysym,new_mods,buffer,nbytes,NULL);
-    if (rtrnLen>0)
-	return rtrnLen;
-
-    return XkbTranslateKeySym(dpy,keysym,new_mods,buffer,nbytes,NULL);
-}
-
-
-int
-XkbLookupKeyBinding(	Display *		dpy,
-			register KeySym 	sym,
-			unsigned int 		mods,
-			char *			buffer,
-			int 			nbytes,
-			int * 			extra_rtrn)
-{
-    register struct _XKeytrans *p;
-
-    if (extra_rtrn)
-	*extra_rtrn= 0;
-    for (p = dpy->key_bindings; p; p = p->next) {
-	if (((mods & AllMods) == p->state) && (sym == p->key)) {
-	    int tmp = p->len;
-	    if (tmp > nbytes) {
-		if (extra_rtrn)
-		    *extra_rtrn= (tmp-nbytes);
-		tmp = nbytes;
-	    }
-	    memcpy (buffer, p->string, tmp);
-	    if (tmp < nbytes)	buffer[tmp]= '\0';
-	    return tmp;
-	}
-    }
-    return 0;
-}
-
-char
-XkbToControl( char ch )
-{
-    register char c = ch;
-
-    if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F;
-    else if (c == '2') c = '\000';
-    else if (c >= '3' && c <= '7') c -= ('3' - '\033');
-    else if (c == '8') c = '\177';
-    else if (c == '/') c = '_' & 0x1F;
-    return c;
-}
+/*

+

+Copyright 1985, 1987, 1994, 1998  The Open Group

+

+Permission to use, copy, modify, distribute, and sell this software and its

+documentation for any purpose is hereby granted without fee, provided that

+the above copyright notice appear in all copies and that both that

+copyright notice and this permission notice appear in supporting

+documentation.

+

+The above copyright notice and this permission notice shall be included

+in all copies or substantial portions of the Software.

+

+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR

+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

+OTHER DEALINGS IN THE SOFTWARE.

+

+Except as contained in this notice, the name of The Open Group shall

+not be used in advertising or otherwise to promote the sale, use or

+other dealings in this Software without prior written authorization

+from The Open Group.

+

+*/

+

+	/* the new monsters ate the old ones */

+

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#include "XKBlib.h"

+#include <X11/Xlibint.h>

+#include <X11/Xutil.h>

+#include <X11/keysym.h>

+#include <stdio.h>

+#include <ctype.h>

+

+#include <X11/extensions/XKBproto.h>

+#include "XKBlibint.h"

+

+#ifdef USE_OWN_COMPOSE

+#define	COMPOSE_NO_CONST_MEMBERS

+#include "imComp.h"

+#endif

+

+#define AllMods (ShiftMask|LockMask|ControlMask| \

+		 Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask)

+

+static int _XkbLoadDpy(

+    Display *dpy

+);

+

+struct _XKeytrans {

+	struct _XKeytrans *next;/* next on list */

+	char *string;		/* string to return when the time comes */

+	int len;		/* length of string (since NULL is legit)*/

+	KeySym key;		/* keysym rebound */

+	unsigned int state;	/* modifier state */

+	KeySym *modifiers;	/* modifier keysyms you want */

+	int mlen;		/* length of modifier list */

+};

+

+KeySym

+XkbKeycodeToKeysym(Display *dpy,

+#if NeedWidePrototypes

+		 unsigned int kc,

+#else

+		 KeyCode kc,

+#endif

+		 int 	group,

+		 int	level)

+{

+    XkbDescRec	*xkb;

+

+    if (_XkbUnavailable(dpy))

+	return NoSymbol;

+

+    _XkbCheckPendingRefresh(dpy,dpy->xkb_info);

+

+    xkb = dpy->xkb_info->desc;

+    if ((kc<xkb->min_key_code)||(kc>xkb->max_key_code))

+	return NoSymbol;

+

+    if ((group<0)||(level<0)||(group>=XkbKeyNumGroups(xkb,kc)))

+	return NoSymbol;

+    if (level>=XkbKeyGroupWidth(xkb,kc,group)) {

+	/* for compatibility with the core protocol, _always_ allow  */

+	/* two symbols in the first two groups.   If either of the   */

+	/* two is of type ONE_LEVEL, just replicate the first symbol */

+	if ((group>XkbGroup2Index)||(XkbKeyGroupWidth(xkb,kc,group)!=1)||

+								(level!=1)) {

+	    return NoSymbol;

+	}

+	level= 0;

+    }

+    return XkbKeySymEntry(xkb,kc,level,group);

+}

+

+KeySym

+XKeycodeToKeysym(Display *dpy,

+#if NeedWidePrototypes

+		 unsigned int kc,

+#else

+		 KeyCode kc,

+#endif

+		 int col)

+{

+    XkbDescRec	*xkb;

+

+    if (_XkbUnavailable(dpy))

+	return _XKeycodeToKeysym(dpy, kc, col);

+

+    _XkbCheckPendingRefresh(dpy,dpy->xkb_info);

+

+    xkb = dpy->xkb_info->desc;

+    if ((kc<xkb->min_key_code)||(kc>xkb->max_key_code))

+	return NoSymbol;

+

+    if (col>3) {

+	int lastSym,tmp,nGrp;

+

+	lastSym= 3;

+	nGrp= XkbKeyNumGroups(xkb,kc);

+	if ((nGrp>0)&&((tmp=XkbKeyGroupWidth(xkb,kc,XkbGroup1Index))>2)) {

+	    if (col<=(lastSym+tmp-2))

+		return XkbKeycodeToKeysym(dpy,kc,XkbGroup1Index,col-lastSym+2);

+	    lastSym+= tmp-2;

+	}

+	if ((nGrp>1)&&((tmp=XkbKeyGroupWidth(xkb,kc,XkbGroup2Index))>2)) {

+	    if (col<=(lastSym+tmp-2))

+		return XkbKeycodeToKeysym(dpy,kc,XkbGroup2Index,col-lastSym+2);

+	    lastSym+= tmp-2;

+	}

+	if (nGrp>2) {

+	    tmp= XkbKeyGroupWidth(xkb,kc,XkbGroup3Index);

+	    if (col<=lastSym+tmp)

+		return XkbKeycodeToKeysym(dpy,kc,XkbGroup3Index,col-lastSym);

+	    lastSym+= tmp;

+	}

+	if (nGrp>3) {

+	    tmp= XkbKeyGroupWidth(xkb,kc,XkbGroup4Index);

+	    if (col<=lastSym+tmp)

+		return XkbKeycodeToKeysym(dpy,kc,XkbGroup4Index,col-lastSym);

+	}

+	return NoSymbol;

+    }

+    return XkbKeycodeToKeysym(dpy,kc,(col>>1),(col&1));

+}

+

+KeyCode

+XKeysymToKeycode(Display *dpy, KeySym ks)

+{

+    register int i, j, gotOne;

+

+    if (_XkbUnavailable(dpy))

+	return _XKeysymToKeycode(dpy,ks);

+    _XkbCheckPendingRefresh(dpy,dpy->xkb_info);

+

+    j= 0;

+    do {

+	register XkbDescRec *xkb = dpy->xkb_info->desc;

+	gotOne= 0;

+	for (i = dpy->min_keycode; i <= dpy->max_keycode; i++) {

+	    if ( j<(int)XkbKeyNumSyms(xkb,i) ) {

+		gotOne = 1;

+		if ((XkbKeySym(xkb,i,j)==ks))

+		    return i;

+	    }

+	}

+	j++;

+    } while (gotOne);

+    return 0;

+}

+

+static int

+_XkbComputeModmap(Display *dpy)

+{

+register XkbDescPtr xkb;

+

+    xkb= dpy->xkb_info->desc;

+    if (XkbGetUpdatedMap(dpy,XkbModifierMapMask,xkb)==Success)

+	return 1;

+    return 0;

+}

+

+unsigned

+XkbKeysymToModifiers(Display *dpy,KeySym ks)

+{

+    XkbDescRec *xkb;

+    register int i,j;

+    register KeySym *pSyms;

+    CARD8 mods;

+

+    if (_XkbUnavailable(dpy))

+	return _XKeysymToModifiers(dpy,ks);

+    _XkbCheckPendingRefresh(dpy,dpy->xkb_info);

+

+    if (_XkbNeedModmap(dpy->xkb_info)&&(!_XkbComputeModmap(dpy)))

+	return _XKeysymToModifiers(dpy,ks);

+

+    xkb= dpy->xkb_info->desc;

+    mods= 0;

+    for (i = xkb->min_key_code; i <= (int)xkb->max_key_code; i++) {

+	pSyms= XkbKeySymsPtr(xkb,i);

+	for (j=XkbKeyNumSyms(xkb,i)-1;j>=0;j--) {

+	    if (pSyms[j]==ks) {

+		mods|= xkb->map->modmap[i];

+		break;

+	    }

+	}

+    }

+    return mods;

+}

+

+KeySym

+XLookupKeysym(register XKeyEvent *event, int col)

+{

+    Display *dpy = event->display;

+    if (_XkbUnavailable(dpy))

+	return _XLookupKeysym(event, col);

+    _XkbCheckPendingRefresh(dpy,dpy->xkb_info);

+    return XKeycodeToKeysym(dpy, event->keycode, col);

+}

+

+   /*

+    * Not a public entry point -- XkbTranslateKey is an obsolete name

+    * that is preserved here so that functions linked against the old

+    * version will continue to work in a shared library environment.

+    */

+int

+XkbTranslateKey(	register Display *	dpy,

+			KeyCode 		key,

+			register unsigned int 	mods,

+			unsigned int *		mods_rtrn,

+			KeySym *		keysym_rtrn);

+int

+XkbTranslateKey(	register Display *	dpy,

+			KeyCode 		key,

+			register unsigned int 	mods,

+			unsigned int *		mods_rtrn,

+			KeySym *		keysym_rtrn)

+{

+    return XkbLookupKeySym(dpy,key,mods,mods_rtrn,keysym_rtrn);

+}

+

+Bool

+XkbLookupKeySym(	register Display *	dpy,

+			KeyCode 		key,

+			register unsigned int 	mods,

+			unsigned int *		mods_rtrn,

+			KeySym *		keysym_rtrn)

+{

+    if (_XkbUnavailable(dpy))

+	return _XTranslateKey(dpy, key, mods, mods_rtrn, keysym_rtrn);

+    _XkbCheckPendingRefresh(dpy,dpy->xkb_info);

+    return XkbTranslateKeyCode(dpy->xkb_info->desc,key,mods,mods_rtrn,

+								keysym_rtrn);

+}

+

+Bool

+XkbTranslateKeyCode(	register XkbDescPtr	xkb,

+			KeyCode 		key,

+			register unsigned int 	mods,

+			unsigned int *		mods_rtrn,

+			KeySym *		keysym_rtrn)

+{

+    XkbKeyTypeRec *type;

+    int col,nKeyGroups;

+    unsigned preserve,effectiveGroup;

+    KeySym *syms;

+

+    if (mods_rtrn!=NULL)

+	*mods_rtrn = 0;

+

+    nKeyGroups= XkbKeyNumGroups(xkb,key);

+    if ((!XkbKeycodeInRange(xkb,key))||(nKeyGroups==0)) {

+	if (keysym_rtrn!=NULL)

+	    *keysym_rtrn = NoSymbol;

+	return False;

+    }

+

+    syms = XkbKeySymsPtr(xkb,key);

+

+    /* find the offset of the effective group */

+    col = 0;

+    effectiveGroup= XkbGroupForCoreState(mods);

+    if ( effectiveGroup>=nKeyGroups ) {

+	unsigned groupInfo= XkbKeyGroupInfo(xkb,key);

+	switch (XkbOutOfRangeGroupAction(groupInfo)) {

+	    default:

+		effectiveGroup %= nKeyGroups;

+		break;

+	    case XkbClampIntoRange:

+		effectiveGroup = nKeyGroups-1;

+		break;

+	    case XkbRedirectIntoRange:

+		effectiveGroup = XkbOutOfRangeGroupNumber(groupInfo);

+		if (effectiveGroup>=nKeyGroups)

+		    effectiveGroup= 0;

+		break;

+	}

+    }

+    col= effectiveGroup*XkbKeyGroupsWidth(xkb,key);

+    type = XkbKeyKeyType(xkb,key,effectiveGroup);

+

+    preserve= 0;

+    if (type->map) { /* find the column (shift level) within the group */

+	register int i;

+	register XkbKTMapEntryPtr entry;

+	for (i=0,entry=type->map;i<type->map_count;i++,entry++) {

+	    if ((entry->active)&&((mods&type->mods.mask)==entry->mods.mask)) {

+		col+= entry->level;

+		if (type->preserve)

+		    preserve= type->preserve[i].mask;

+		break;

+	    }

+	}

+    }

+

+    if (keysym_rtrn!=NULL)

+	*keysym_rtrn= syms[col];

+    if (mods_rtrn) {

+	*mods_rtrn= type->mods.mask&(~preserve);

+	/* The Motif VTS doesn't get the help callback called if help

+	 * is bound to Shift+<whatever>, and it appears as though it

+	 * is XkbTranslateKeyCode that is causing the problem.  The

+	 * core X version of XTranslateKey always OR's in ShiftMask

+	 * and LockMask for mods_rtrn, so this "fix" keeps this behavior

+	 * and solves the VTS problem.

+	 */

+	if ((xkb->dpy)&&(xkb->dpy->xkb_info)&&

+	    (xkb->dpy->xkb_info->xlib_ctrls&XkbLC_AlwaysConsumeShiftAndLock)) {

+	    *mods_rtrn|= (ShiftMask|LockMask);

+	}

+    }

+    return (syms[col]!=NoSymbol);

+}

+

+Status

+XkbRefreshKeyboardMapping(register XkbMapNotifyEvent *event)

+{

+    Display *dpy = event->display;

+    XkbInfoPtr xkbi;

+

+    if (_XkbUnavailable(dpy)) {

+	_XRefreshKeyboardMapping((XMappingEvent *)event);

+	return Success;

+    }

+    xkbi= dpy->xkb_info;

+

+    if (((event->type&0x7f)-xkbi->codes->first_event)!=XkbEventCode)

+	return BadMatch;

+    if (event->xkb_type==XkbNewKeyboardNotify) {

+	_XkbReloadDpy(dpy);

+	return Success;

+    }

+    if (event->xkb_type==XkbMapNotify) {

+	XkbMapChangesRec	changes;

+	Status			rtrn;

+

+	if (xkbi->flags&XkbMapPending)

+	     changes= xkbi->changes;

+	else bzero(&changes,sizeof(changes));

+	XkbNoteMapChanges(&changes,event,XKB_XLIB_MAP_MASK);

+	if ((rtrn=XkbGetMapChanges(dpy,xkbi->desc,&changes))!=Success) {

+#ifdef DEBUG

+	    fprintf(stderr,"Internal Error! XkbGetMapChanges failed:\n");

+#endif

+	    xkbi->changes= changes;

+	}

+	else if (xkbi->flags&XkbMapPending) {

+	    xkbi->flags&= ~XkbMapPending;

+	    bzero(&xkbi->changes,sizeof(XkbMapChangesRec));

+	}

+	return rtrn;

+    }

+    return BadMatch;

+}

+

+int

+XRefreshKeyboardMapping(register XMappingEvent *event)

+{

+    XkbEvent	*xkbevent = (XkbEvent *)event;

+    Display *dpy = event->display;

+    XkbMapChangesRec changes;

+    XkbInfoPtr xkbi;

+

+    /* always do this for input methods, which still use the old keymap */

+    (void) _XRefreshKeyboardMapping(event);

+

+    if (_XkbUnavailable(dpy))

+	return 1;

+

+    xkbi = dpy->xkb_info;

+

+    if (((event->type&0x7f)-xkbi->codes->first_event)==XkbEventCode)

+	return XkbRefreshKeyboardMapping(&xkbevent->map);

+

+    if (xkbi->flags&XkbXlibNewKeyboard) {

+	_XkbReloadDpy(dpy);

+	return 1;

+    }

+

+    if ((xkbi->flags&XkbMapPending)||(event->request==MappingKeyboard)) {

+	if (xkbi->flags&XkbMapPending) {

+	    changes= xkbi->changes;

+	    _XkbNoteCoreMapChanges(&changes,event,XKB_XLIB_MAP_MASK);

+	}

+	else {

+	    bzero(&changes,sizeof(changes));

+	    changes.changed= XkbKeySymsMask;

+	    if (xkbi->desc->min_key_code<xkbi->desc->max_key_code) {

+		changes.first_key_sym= xkbi->desc->min_key_code;

+		changes.num_key_syms= xkbi->desc->max_key_code-

+						xkbi->desc->min_key_code+1;

+	    }

+	    else {

+		changes.first_key_sym= event->first_keycode;

+		changes.num_key_syms= event->count;

+	    }

+	}

+

+	if (XkbGetMapChanges(dpy,xkbi->desc, &changes)!=Success) {

+#ifdef DEBUG

+		fprintf(stderr,"Internal Error! XkbGetMapChanges failed:\n");

+		if (changes.changed&XkbKeyTypesMask) {

+		    int first= changes.first_type;

+		    int last= changes.first_type+changes.num_types-1;

+		    fprintf(stderr,"       types:  %d..%d\n",first,last);

+		}

+		if (changes.changed&XkbKeySymsMask) {

+		    int first= changes.first_key_sym;

+		    int last= changes.first_key_sym+changes.num_key_syms-1;

+		    fprintf(stderr,"     symbols:  %d..%d\n",first,last);

+		}

+		if (changes.changed&XkbKeyActionsMask) {

+		    int last,first= changes.first_key_act;

+		    last= changes.first_key_act+changes.num_key_acts-1;

+		    fprintf(stderr,"     acts:  %d..%d\n",first,last);

+		}

+		if (changes.changed&XkbKeyBehaviorsMask) {

+		    int last,first= changes.first_key_behavior;

+		    last= first+changes.num_key_behaviors-1;

+		    fprintf(stderr,"   behaviors:  %d..%d\n",first,last);

+		}

+		if (changes.changed&XkbVirtualModsMask) {

+		    fprintf(stderr,"virtual mods: 0x%04x\n",

+					changes.vmods);

+		}

+		if (changes.changed&XkbExplicitComponentsMask) {

+		    int last,first= changes.first_key_explicit;

+		    last= first+changes.num_key_explicit-1;

+		    fprintf(stderr,"    explicit:  %d..%d\n",first,last);

+		}

+#endif

+	}

+	LockDisplay(dpy);

+	if (xkbi->flags&XkbMapPending) {

+	    xkbi->flags&= ~XkbMapPending;

+	    bzero(&xkbi->changes,sizeof(XkbMapChangesRec));

+	}

+	UnlockDisplay(dpy);

+    }

+    if (event->request==MappingModifier) {

+	LockDisplay(dpy);

+	if (xkbi->desc->map->modmap) {

+	    _XkbFree(xkbi->desc->map->modmap);

+	    xkbi->desc->map->modmap= NULL;

+	}

+	if (dpy->key_bindings) {

+	    register struct _XKeytrans *p;

+	    for (p = dpy->key_bindings; p; p = p->next) {

+		register int i;

+		p->state= 0;

+	  	if (p->mlen>0) {

+		    for (i = 0; i < p->mlen; i++) {

+			p->state|= XkbKeysymToModifiers(dpy,p->modifiers[i]);

+		    }

+		    if (p->state)	p->state &= AllMods;

+		    else		p->state = AnyModifier;

+		}

+	    }

+	}

+	UnlockDisplay(dpy);

+    }

+    return 1;

+}

+

+static int

+_XkbLoadDpy(Display *dpy)

+{

+    XkbInfoPtr xkbi;

+    unsigned query,oldEvents;

+    XkbDescRec *desc;

+

+    if (!XkbUseExtension(dpy,NULL,NULL))

+	return 0;

+

+    xkbi = dpy->xkb_info;

+    query = XkbAllClientInfoMask;

+    desc = XkbGetMap(dpy,query,XkbUseCoreKbd);

+    if (!desc) {

+#ifdef DEBUG

+	fprintf(stderr,"Warning! XkbGetMap failed!\n");

+#endif

+	return 0;

+    }

+    LockDisplay(dpy);

+    xkbi->desc = desc;

+

+    UnlockDisplay(dpy);

+    oldEvents= xkbi->selected_events;

+    if (!(xkbi->xlib_ctrls&XkbLC_IgnoreNewKeyboards)) {

+	XkbSelectEventDetails(dpy,xkbi->desc->device_spec,XkbNewKeyboardNotify,

+				XkbNKN_KeycodesMask|XkbNKN_DeviceIDMask,

+				XkbNKN_KeycodesMask|XkbNKN_DeviceIDMask);

+    }

+    XkbSelectEventDetails(dpy,xkbi->desc->device_spec,XkbMapNotify,

+				XkbAllClientInfoMask,XkbAllClientInfoMask);

+    LockDisplay(dpy);

+    xkbi->selected_events= oldEvents;

+    UnlockDisplay(dpy);

+    return 1;

+}

+

+void

+_XkbReloadDpy(Display *dpy)

+{

+    XkbInfoPtr xkbi;

+    XkbDescRec *desc;

+    unsigned	oldDeviceID;

+

+    if (_XkbUnavailable(dpy))

+	return;

+

+    xkbi = dpy->xkb_info;

+    LockDisplay(dpy);

+    if (xkbi->desc) {

+	oldDeviceID= xkbi->desc->device_spec;

+	XkbFreeKeyboard(xkbi->desc,XkbAllComponentsMask,True);

+	xkbi->desc= NULL;

+	xkbi->flags&= ~(XkbMapPending|XkbXlibNewKeyboard);

+	xkbi->changes.changed= 0;

+    }

+    else oldDeviceID= XkbUseCoreKbd;

+    UnlockDisplay(dpy);

+    desc = XkbGetMap(dpy,XkbAllClientInfoMask,XkbUseCoreKbd);

+    if (!desc)

+	return;

+    LockDisplay(dpy);

+    xkbi->desc = desc;

+    UnlockDisplay(dpy);

+

+    if (desc->device_spec!=oldDeviceID) {

+	/* transfer(?) event masks here */

+#ifdef NOTYET

+	unsigned oldEvents;

+	oldEvents= xkbi->selected_events;

+	XkbSelectEventDetails(dpy,xkbi->desc->device_spec,XkbMapNotify,

+				XkbAllMapComponentsMask,XkbAllClientInfoMask);

+	LockDisplay(dpy);

+	xkbi->selected_events= oldEvents;

+	UnlockDisplay(dpy);

+#endif

+    }

+    return;

+}

+

+int

+XkbTranslateKeySym(	register Display *	dpy,

+			register KeySym *	sym_rtrn,

+			unsigned int 		mods,

+			char *			buffer,

+			int 			nbytes,

+			int *			extra_rtrn)

+{

+    register XkbInfoPtr	xkb;

+    XkbKSToMBFunc cvtr;

+    XPointer priv;

+    char tmp[4];

+    int n;

+

+    xkb= dpy->xkb_info;

+    if (!xkb->cvt.KSToMB) {

+        _XkbGetConverters(_XkbGetCharset(),&xkb->cvt);

+        _XkbGetConverters("ISO8859-1",&xkb->latin1cvt);

+    }

+

+    if (extra_rtrn)

+	*extra_rtrn= 0;

+

+    if ((buffer==NULL)||(nbytes==0)) {

+	buffer= tmp;

+	nbytes= 4;

+    }

+

+    /* see if symbol rebound, if so, return that string. */

+    n = XkbLookupKeyBinding(dpy,*sym_rtrn,mods,buffer,nbytes,extra_rtrn);

+    if (n)

+        return n;

+

+    if ( nbytes>0 )

+	buffer[0]= '\0';

+

+    if ( xkb->cvt.KSToUpper && (mods&LockMask) ) {

+	*sym_rtrn = (*xkb->cvt.KSToUpper)(*sym_rtrn);

+    }

+    if (xkb->xlib_ctrls & XkbLC_ForceLatin1Lookup) {

+	cvtr = xkb->latin1cvt.KSToMB;

+	priv = xkb->latin1cvt.KSToMBPriv;

+    } else {

+	cvtr = xkb->cvt.KSToMB;

+	priv = xkb->cvt.KSToMBPriv;

+    }

+

+    n = (*cvtr)(priv,*sym_rtrn,buffer,nbytes,extra_rtrn);

+

+    if ((!xkb->cvt.KSToUpper)&&( mods&LockMask )) {

+	register int i;

+	int change;

+	char ch;

+	for (i=change=0;i<n;i++) {

+	    ch= toupper(buffer[i]);

+	    change= (change||(buffer[i]!=ch));

+	    buffer[i] = ch;

+	}

+	if (change) {

+	    if (n==1)

+	        *sym_rtrn=(*xkb->cvt.MBToKS)(xkb->cvt.MBToKSPriv,buffer,n,NULL);

+	    else *sym_rtrn= NoSymbol;

+	}

+    }

+

+    if ( mods&ControlMask ) {

+	if ( n==1 ) {

+	    buffer[0]= XkbToControl(buffer[0]);

+	    if ( nbytes>1 )

+		buffer[1]= '\0';

+	    return 1;

+	}

+	if ( nbytes > 0 )

+	    buffer[0]= '\0';

+	return 0;

+    }

+    return n;

+}

+

+int

+XLookupString (	register XKeyEvent *	event,

+		char *			buffer,

+		int 			nbytes,

+		KeySym *		keysym,

+		XComposeStatus *	status)

+{

+    KeySym	dummy;

+    int rtrnLen;

+    unsigned int new_mods;

+    Display *dpy = event->display;

+

+    if (keysym==NULL)

+	keysym= &dummy;

+    if (!XkbLookupKeySym(dpy,event->keycode,event->state, &new_mods,keysym))

+	return 0;

+    new_mods= (event->state&(~new_mods));

+

+    /* find the group where a symbol can be converted to control one */

+    if (new_mods&ControlMask && *keysym > 0x7F &&

+	(dpy->xkb_info->xlib_ctrls & XkbLC_ControlFallback)) {

+	XKeyEvent tmp_ev = *event;

+	KeySym tmp_keysym;

+	unsigned int tmp_new_mods;

+	if (_XkbUnavailable(dpy)) {

+            tmp_ev.state= event->state ^ dpy->mode_switch;

+            if (XkbLookupKeySym(dpy, tmp_ev.keycode, tmp_ev.state,

+                                &tmp_new_mods, &tmp_keysym) &&

+                tmp_keysym != NoSymbol && tmp_keysym < 0x80 ) {

+                *keysym = tmp_keysym;

+            }

+        } else {

+            int n = XkbKeyNumGroups(dpy->xkb_info->desc, tmp_ev.keycode);

+            int i;

+            for (i = 0; i < n; i++) {

+                if (XkbGroupForCoreState(event->state) == i)

+                    continue;

+                tmp_ev.state= XkbBuildCoreState(tmp_ev.state, i);

+                if (XkbLookupKeySym(dpy, tmp_ev.keycode, tmp_ev.state,

+                                     &tmp_new_mods, &tmp_keysym) &&

+                    tmp_keysym != NoSymbol && tmp_keysym < 0x80 ) {

+                    *keysym = tmp_keysym;

+                    new_mods= (event->state&(~tmp_new_mods));

+                    break;

+                }

+            }

+        }

+    }

+

+#ifdef USE_OWN_COMPOSE

+    if ( status ) {

+	static int been_here= 0;

+	if ( !been_here ) {

+	    XimCompInitTables();

+	    been_here = 1;

+	}

+	if ( !XimCompLegalStatus(status) ) {

+	    status->compose_ptr = NULL;

+	    status->chars_matched = 0;

+	}

+	if ( ((status->chars_matched>0)&&(status->compose_ptr!=NULL)) ||

+		XimCompIsComposeKey(*keysym,event->keycode,status) ) {

+	    XimCompRtrn rtrn;

+

+	    switch (XimCompProcessSym(status,*keysym,&rtrn)) {

+		case XIM_COMP_IGNORE:

+		    break;

+		case XIM_COMP_IN_PROGRESS:

+		    if ( keysym!=NULL )

+			*keysym = NoSymbol;

+#ifndef NO_COMPOSE_LED

+		    if ( dpy->xkb_info->xlib_ctrls&XkbLC_ComposeLED ) {

+			XkbSetNamedIndicator(dpy,dpy->xkb_info->composeLED,

+						True,True,False,NULL);

+		    }

+#endif

+		    return 0;

+		case XIM_COMP_FAIL:

+		{

+		    static Atom _ComposeFail= None;

+		    int n = 0, len= 0;

+#ifndef NO_COMPOSE_LED

+		    if ( dpy->xkb_info->xlib_ctrls&XkbLC_ComposeLED ) {

+			XkbSetNamedIndicator(dpy,dpy->xkb_info->composeLED,

+						True,False,False,NULL);

+		    }

+#endif

+#ifndef NO_BELL_ON_COMPOSE_FAIL

+		    if (dpy->xkb_info->xlib_ctrls&XkbLC_BeepOnComposeFail) {

+			if (_ComposeFail==None)

+			    _ComposeFail= XInternAtom(dpy,"ComposeFail",0);

+			XkbBell(dpy,event->window,0,_ComposeFail);

+		    }

+#endif

+		    for (n=len=0;rtrn.sym[n]!=XK_VoidSymbol;n++) {

+			if ( nbytes-len > 0 ) {

+			    len+= XkbTranslateKeySym(dpy,&rtrn.sym[n],new_mods,

+							buffer+len,nbytes-len,

+							NULL);

+			}

+		    }

+		    if ( keysym!=NULL ) {

+			if ( n==1 )	*keysym = rtrn.sym[0];

+			else		*keysym = NoSymbol;

+		    }

+		    return len;

+		}

+		case XIM_COMP_SUCCEED:

+		{

+		    int len,n = 0;

+

+#ifndef NO_COMPOSE_LED

+		    if ( dpy->xkb_info->xlib_ctrls&XkbLC_ComposeLED ) {

+			XkbSetNamedIndicator(dpy,dpy->xkb_info->composeLED,

+						True,False,False,NULL);

+		    }

+#endif

+		    *keysym = rtrn.matchSym;

+		    if ( rtrn.str[0]!='\0' ) {

+			strncpy(buffer,rtrn.str,nbytes-1);

+			buffer[nbytes-1]= '\0';

+			len = (int)strlen(buffer);

+		    }

+		    else {

+			len = XkbTranslateKeySym(dpy,keysym,new_mods,

+							buffer,nbytes,

+							NULL);

+		    }

+		    for (n=0;rtrn.sym[n]!=XK_VoidSymbol;n++) {

+			if ( nbytes-len > 0 ) {

+			    len+= XkbTranslateKeySym(dpy,&rtrn.sym[n],

+							event->state,

+							buffer+len,nbytes-len,

+							NULL);

+			}

+		    }

+		    return len;

+		}

+	    }

+	}

+    }

+#endif

+

+    /* We *should* use the new_mods (which does not contain any modifiers */

+    /* that were used to compute the symbol here, but pre-XKB XLookupString */

+    /* did not and we have to remain compatible.  Sigh. */

+    if (_XkbUnavailable(dpy) ||

+	(dpy->xkb_info->xlib_ctrls&XkbLC_ConsumeLookupMods)==0)

+	new_mods= event->state;

+

+    rtrnLen= XkbLookupKeyBinding(dpy,*keysym,new_mods,buffer,nbytes,NULL);

+    if (rtrnLen>0)

+	return rtrnLen;

+

+    return XkbTranslateKeySym(dpy,keysym,new_mods,buffer,nbytes,NULL);

+}

+

+

+int

+XkbLookupKeyBinding(	Display *		dpy,

+			register KeySym 	sym,

+			unsigned int 		mods,

+			char *			buffer,

+			int 			nbytes,

+			int * 			extra_rtrn)

+{

+    register struct _XKeytrans *p;

+

+    if (extra_rtrn)

+	*extra_rtrn= 0;

+    for (p = dpy->key_bindings; p; p = p->next) {

+	if (((mods & AllMods) == p->state) && (sym == p->key)) {

+	    int tmp = p->len;

+	    if (tmp > nbytes) {

+		if (extra_rtrn)

+		    *extra_rtrn= (tmp-nbytes);

+		tmp = nbytes;

+	    }

+	    memcpy (buffer, p->string, tmp);

+	    if (tmp < nbytes)	buffer[tmp]= '\0';

+	    return tmp;

+	}

+    }

+    return 0;

+}

+

+char

+XkbToControl( char ch )

+{

+    register char c = ch;

+

+    if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F;

+    else if (c == '2') c = '\000';

+    else if (c >= '3' && c <= '7') c -= ('3' - '\033');

+    else if (c == '8') c = '\177';

+    else if (c == '/') c = '_' & 0x1F;

+    return c;

+}