path: root/nx-X11/programs/Xserver/xkb/xkbInit.c

/* $Xorg: xkbInit.c,v 1.3 2000/08/17 19:53:47 cpqbld Exp $ */
/* $XdotOrg: xc/programs/Xserver/xkb/xkbInit.c,v 1.9 2005/10/19 22:45:54 ajax 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/xkbInit.c,v 3.32tsi Exp $ */

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

#ifdef HAVE_XKB_CONFIG_H
#include <xkb-config.h>
#endif

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <unistd.h>
#include <math.h>
#define NEED_EVENTS 1
#include <X11/X.h>
#include <X11/Xproto.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
#include "misc.h"
#include "inputstr.h"
#include "opaque.h"
#include "property.h"
#define	XKBSRV_NEED_FILE_FUNCS
#include <X11/extensions/XKBsrv.h>
#include <X11/extensions/XKBgeom.h>
#include <X11/extensions/XKMformat.h>
#include <X11/extensions/XKBfile.h>
#include "xkb.h"

#define	CREATE_ATOM(s)	MakeAtom(s,sizeof(s)-1,1)

#ifdef sgi
#define LED_CAPS	5
#define	LED_NUM		6
#define	LED_SCROLL	7
#define	PHYS_LEDS	0x7f
#define	LED_COMPOSE	8
#else
#if defined(ultrix) || defined(__osf__) || defined(__alpha) || defined(__alpha__)
#define	LED_COMPOSE	2
#define LED_CAPS	3
#define	LED_SCROLL	4
#define	LED_NUM		5
#define	PHYS_LEDS	0x1f
#else
#ifdef sun
#define LED_NUM		1
#define	LED_SCROLL	2
#define	LED_COMPOSE	3
#define LED_CAPS	4
#define	PHYS_LEDS	0x0f
#else
#define	LED_CAPS	1
#define	LED_NUM		2
#define	LED_SCROLL	3
#define	PHYS_LEDS	0x07
#endif
#endif
#endif

#define	MAX_TOC	16
typedef struct	_SrvXkmInfo {
	DeviceIntPtr	dev;
	FILE *		file;
	XkbFileInfo	xkbinfo;
} SrvXkmInfo;


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

#ifndef XKB_BASE_DIRECTORY
#define	XKB_BASE_DIRECTORY	"/usr/lib/X11/xkb"
#endif
#ifndef XKB_BIN_DIRECTORY
#define	XKB_BIN_DIRECTORY	XKB_BASE_DIRECTORY
#endif
#ifndef XKB_DFLT_RULES_FILE
#define	XKB_DFLT_RULES_FILE	"rules"
#endif
#ifndef XKB_DFLT_KB_LAYOUT
#define	XKB_DFLT_KB_LAYOUT	"us"
#endif
#ifndef XKB_DFLT_KB_MODEL
#define	XKB_DFLT_KB_MODEL	"dflt"
#endif
#ifndef XKB_DFLT_KB_VARIANT
#define	XKB_DFLT_KB_VARIANT	NULL
#endif
#ifndef XKB_DFLT_KB_OPTIONS
#define	XKB_DFLT_KB_OPTIONS	NULL
#endif
#ifndef XKB_DFLT_DISABLED
#define	XKB_DFLT_DISABLED	True
#endif
#ifndef XKB_DFLT_RULES_PROP
#define	XKB_DFLT_RULES_PROP	True
#endif

char	*		XkbBaseDirectory=	XKB_BASE_DIRECTORY;
char	*		XkbBinDirectory=	XKB_BIN_DIRECTORY;
char	*		XkbInitialMap=		NULL;
int	 		XkbWantAccessX=		0;	
static XkbFileInfo *	_XkbInitFileInfo=	NULL;
char *			XkbDB=			NULL;
int			XkbAutoLoad=		1;

static Bool		rulesDefined=		False;
static char *		XkbRulesFile=		NULL;
static char *		XkbModelDflt=		NULL;
static char *		XkbLayoutDflt=		NULL;
static char *		XkbVariantDflt=		NULL;
static char *		XkbOptionsDflt=		NULL;

char *			XkbModelUsed=	NULL;
char *			XkbLayoutUsed=	NULL;
char *			XkbVariantUsed=	NULL;
char *			XkbOptionsUsed=	NULL;

int			_XkbClientMajor=	XkbMajorVersion;
int			_XkbClientMinor=	XkbMinorVersion;

Bool			noXkbExtension=		XKB_DFLT_DISABLED;
Bool			XkbWantRulesProp=	XKB_DFLT_RULES_PROP;

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

char *
XkbGetRulesDflts(XkbRF_VarDefsPtr defs)
{
    if (XkbModelDflt)	defs->model= XkbModelDflt;
    else		defs->model= XKB_DFLT_KB_MODEL;
    if (XkbLayoutDflt)	defs->layout= XkbLayoutDflt;
    else		defs->layout= XKB_DFLT_KB_LAYOUT;
    if (XkbVariantDflt)	defs->variant= XkbVariantDflt;
    else		defs->variant= XKB_DFLT_KB_VARIANT;
    if (XkbOptionsDflt)	defs->options= XkbOptionsDflt;
    else		defs->options= XKB_DFLT_KB_OPTIONS;
    return (rulesDefined?XkbRulesFile:XKB_DFLT_RULES_FILE);
}

Bool
XkbWriteRulesProp(ClientPtr client, pointer closure)
{
int 			len,out;
Atom			name;
char *			pval;

    if (rulesDefined && (!XkbRulesFile))
	return False;
    len= (XkbRulesFile?strlen(XkbRulesFile):strlen(XKB_DFLT_RULES_FILE));
    len+= (XkbModelUsed?strlen(XkbModelUsed):0);
    len+= (XkbLayoutUsed?strlen(XkbLayoutUsed):0);
    len+= (XkbVariantUsed?strlen(XkbVariantUsed):0);
    len+= (XkbOptionsUsed?strlen(XkbOptionsUsed):0);
    if (len<1)
	return True;

    len+= 5; /* trailing NULs */

    name= MakeAtom(_XKB_RF_NAMES_PROP_ATOM,strlen(_XKB_RF_NAMES_PROP_ATOM),1);
    if (name==None) {
	ErrorF("Atom error: %s not created\n",_XKB_RF_NAMES_PROP_ATOM);
	return True;
    }
    pval= (char*) ALLOCATE_LOCAL(len);
    if (!pval) {
	ErrorF("Allocation error: %s proprerty not created\n",
						_XKB_RF_NAMES_PROP_ATOM);
	return True;
    }
    out= 0;
    if (XkbRulesFile) {
	strcpy(&pval[out],XkbRulesFile);
	out+= strlen(XkbRulesFile);
    } else {
	strcpy(&pval[out],XKB_DFLT_RULES_FILE);
	out+= strlen(XKB_DFLT_RULES_FILE);
    }
    pval[out++]= '\0';
    if (XkbModelUsed) {
	strcpy(&pval[out],XkbModelUsed);
	out+= strlen(XkbModelUsed);
    } 
    pval[out++]= '\0';
    if (XkbLayoutUsed) {
	strcpy(&pval[out],XkbLayoutUsed);
	out+= strlen(XkbLayoutUsed);
    }
    pval[out++]= '\0';
    if (XkbVariantUsed) {
	strcpy(&pval[out],XkbVariantUsed);
	out+= strlen(XkbVariantUsed);
    }
    pval[out++]= '\0';
    if (XkbOptionsUsed) {
	strcpy(&pval[out],XkbOptionsUsed);
	out+= strlen(XkbOptionsUsed);
    }
    pval[out++]= '\0';
    if (out!=len) {
	ErrorF("Internal Error! bad size (%d!=%d) for _XKB_RULES_NAMES\n",
								out,len);
    }
    ChangeWindowProperty(WindowTable[0],name,XA_STRING,8,PropModeReplace,
							len,pval,True);
    DEALLOCATE_LOCAL(pval);
    return True;
}

void
XkbSetRulesUsed(XkbRF_VarDefsPtr defs)
{
    if (XkbModelUsed)
	_XkbFree(XkbModelUsed);
    XkbModelUsed= (defs->model?_XkbDupString(defs->model):NULL);
    if (XkbLayoutUsed)
	_XkbFree(XkbLayoutUsed);
    XkbLayoutUsed= (defs->layout?_XkbDupString(defs->layout):NULL);
    if (XkbVariantUsed)
	_XkbFree(XkbVariantUsed);
    XkbVariantUsed= (defs->variant?_XkbDupString(defs->variant):NULL);
    if (XkbOptionsUsed)
	_XkbFree(XkbOptionsUsed);
    XkbOptionsUsed= (defs->options?_XkbDupString(defs->options):NULL);
    if (XkbWantRulesProp)
	QueueWorkProc(XkbWriteRulesProp,NULL,NULL);
    return;
}

void
XkbSetRulesDflts(char *rulesFile,char *model,char *layout,
					char *variant,char *options)
{
    if (XkbRulesFile)
	_XkbFree(XkbRulesFile);
    XkbRulesFile= _XkbDupString(rulesFile);
    rulesDefined= True;
    if (model) {
	if (XkbModelDflt)
	    _XkbFree(XkbModelDflt);
	XkbModelDflt= _XkbDupString(model);
    }
    if (layout) {
	if (XkbLayoutDflt)
	    _XkbFree(XkbLayoutDflt);
	XkbLayoutDflt= _XkbDupString(layout);
    }
    if (variant) {
	if (XkbVariantDflt)
	    _XkbFree(XkbVariantDflt);
	XkbVariantDflt= _XkbDupString(variant);
    }
    if (options) {
	if (XkbOptionsDflt)
	    _XkbFree(XkbOptionsDflt);
	XkbOptionsDflt= _XkbDupString(options);
    }
    return;
}

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

#if defined(luna)
#define	XKB_DDX_PERMANENT_LOCK	1
#endif

#include "xkbDflts.h"

/* A dummy to keep the compiler quiet */
pointer xkbBogus = &indicators;

static Bool
XkbInitKeyTypes(XkbDescPtr xkb,SrvXkmInfo *file)
{
    if (file->xkbinfo.defined&XkmTypesMask)
	return True;
    initTypeNames(NULL);
    if (XkbAllocClientMap(xkb,XkbKeyTypesMask,num_dflt_types)!=Success)
	return False;
    if (XkbCopyKeyTypes(dflt_types,xkb->map->types,num_dflt_types)!=
    								 Success) {
	return False;
    }
    xkb->map->size_types= xkb->map->num_types= num_dflt_types;
    return True;
}

static void
XkbInitRadioGroups(XkbSrvInfoPtr xkbi,SrvXkmInfo *file)
{
    xkbi->nRadioGroups = 0;
    xkbi->radioGroups = NULL;
    return;
}


static Status
XkbInitCompatStructs(XkbDescPtr xkb,SrvXkmInfo *file)
{
register int 	i;
XkbCompatMapPtr	compat;

    if (file->xkbinfo.defined&XkmCompatMapMask)
	return Success;
    if (XkbAllocCompatMap(xkb,XkbAllCompatMask,num_dfltSI)!=Success)
	return BadAlloc;
    compat = xkb->compat;
    if (compat->sym_interpret) {
	compat->num_si = num_dfltSI;
	memcpy((char *)compat->sym_interpret,(char *)dfltSI,sizeof(dfltSI));
    }
    for (i=0;i<XkbNumKbdGroups;i++) {
	compat->groups[i]= compatMap.groups[i];
	if (compat->groups[i].vmods!=0) {
	    unsigned mask;
	    mask= XkbMaskForVMask(xkb,compat->groups[i].vmods);
	    compat->groups[i].mask= compat->groups[i].real_mods|mask;
	}
	else compat->groups[i].mask= compat->groups[i].real_mods;
    }
    return Success;
}

static void
XkbInitSemantics(XkbDescPtr xkb,SrvXkmInfo *file)
{
    XkbInitKeyTypes(xkb,file);
    XkbInitCompatStructs(xkb,file);
    return;
}

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

static Status
XkbInitNames(XkbSrvInfoPtr xkbi,SrvXkmInfo *file)
{
XkbDescPtr	xkb;
XkbNamesPtr	names;
Status		rtrn;
Atom		unknown;

    xkb= xkbi->desc;
    if ((rtrn=XkbAllocNames(xkb,XkbAllNamesMask,0,0))!=Success)
	return rtrn;
    unknown= CREATE_ATOM("unknown");
    names = xkb->names;
    if (names->keycodes==None)		names->keycodes= unknown;
    if (names->geometry==None)		names->geometry= unknown;
    if (names->phys_symbols==None)	names->phys_symbols= unknown;
    if (names->symbols==None)		names->symbols= unknown;
    if (names->types==None)		names->types= unknown;
    if (names->compat==None)		names->compat= unknown;
    if ((file->xkbinfo.defined&XkmVirtualModsMask)==0) {
	if (names->vmods[vmod_NumLock]==None)
	    names->vmods[vmod_NumLock]= CREATE_ATOM("NumLock");
	if (names->vmods[vmod_Alt]==None)
	    names->vmods[vmod_Alt]= CREATE_ATOM("Alt");
	if (names->vmods[vmod_AltGr]==None)
	    names->vmods[vmod_AltGr]= CREATE_ATOM("ModeSwitch");
    }

    if (((file->xkbinfo.defined&XkmIndicatorsMask)==0)||
	((file->xkbinfo.defined&XkmGeometryMask)==0)) {
	initIndicatorNames(NULL,xkb);
	if (names->indicators[LED_CAPS-1]==None)
	    names->indicators[LED_CAPS-1] = CREATE_ATOM("Caps Lock");
	if (names->indicators[LED_NUM-1]==None)
	    names->indicators[LED_NUM-1] = CREATE_ATOM("Num Lock");
	if (names->indicators[LED_SCROLL-1]==None)
	    names->indicators[LED_SCROLL-1] = CREATE_ATOM("Scroll Lock");
#ifdef LED_COMPOSE
	if (names->indicators[LED_COMPOSE-1]==None)
	    names->indicators[LED_COMPOSE-1] = CREATE_ATOM("Compose");
#endif
    }
#ifdef DEBUG_RADIO_GROUPS
    if (names->num_rg<1) {
	names->radio_groups= (Atom *)_XkbCalloc(RG_COUNT, sizeof(Atom));
	if (names->radio_groups) {
	    names->num_rg = RG_COUNT;
	    names->radio_groups[RG_BOGUS_FUNCTION_GROUP]= CREATE_ATOM("BOGUS");
	}
    }
#endif
    if (xkb->geom!=NULL)
	 names->geometry= xkb->geom->name;
    else names->geometry= unknown;
    return Success;
}

static Status
XkbInitIndicatorMap(XkbSrvInfoPtr xkbi,SrvXkmInfo *file)
{
XkbDescPtr		xkb;
XkbIndicatorPtr		map;
XkbSrvLedInfoPtr	sli;

    xkb= xkbi->desc;
    if (XkbAllocIndicatorMaps(xkb)!=Success)
	return BadAlloc;
    if ((file->xkbinfo.defined&XkmIndicatorsMask)==0) {
	map= xkb->indicators;
	map->phys_indicators = PHYS_LEDS;
	map->maps[LED_CAPS-1].flags= XkbIM_NoExplicit;
	map->maps[LED_CAPS-1].which_mods= XkbIM_UseLocked;
	map->maps[LED_CAPS-1].mods.mask= LockMask;
	map->maps[LED_CAPS-1].mods.real_mods= LockMask;

	map->maps[LED_NUM-1].flags= XkbIM_NoExplicit;
	map->maps[LED_NUM-1].which_mods= XkbIM_UseLocked;
	map->maps[LED_NUM-1].mods.mask= 0;
	map->maps[LED_NUM-1].mods.real_mods= 0;
	map->maps[LED_NUM-1].mods.vmods= vmod_NumLockMask;

/* Metro Link */
	map->maps[LED_SCROLL-1].flags= XkbIM_NoExplicit;
	map->maps[LED_SCROLL-1].which_mods= XkbIM_UseLocked;
	map->maps[LED_SCROLL-1].mods.mask= Mod3Mask;
	map->maps[LED_SCROLL-1].mods.real_mods= Mod3Mask;
/* Metro Link */
    }
    sli= XkbFindSrvLedInfo(xkbi->device,XkbDfltXIClass,XkbDfltXIId,0);
    if (sli)
	XkbCheckIndicatorMaps(xkbi->device,sli,XkbAllIndicatorsMask);
    return Success;
}

static Status
XkbInitControls(DeviceIntPtr pXDev,XkbSrvInfoPtr xkbi,SrvXkmInfo *file)
{
XkbDescPtr	xkb;
XkbControlsPtr	ctrls;

    xkb= xkbi->desc;
    /* 12/31/94 (ef) -- XXX! Should check if controls loaded from file */
    if (XkbAllocControls(xkb,XkbAllControlsMask)!=Success)
	FatalError("Couldn't allocate keyboard controls\n");
    ctrls= xkb->ctrls;
    if ((file->xkbinfo.defined&XkmSymbolsMask)==0)
	ctrls->num_groups = 1;
    ctrls->groups_wrap = XkbSetGroupInfo(1,XkbWrapIntoRange,0);
    ctrls->internal.mask = 0;
    ctrls->internal.real_mods = 0;
    ctrls->internal.vmods = 0;
    ctrls->ignore_lock.mask = 0;
    ctrls->ignore_lock.real_mods = 0;
    ctrls->ignore_lock.vmods = 0;
    ctrls->enabled_ctrls = XkbAccessXTimeoutMask|XkbRepeatKeysMask|
				XkbMouseKeysAccelMask|XkbAudibleBellMask|
				XkbIgnoreGroupLockMask;
    if (XkbWantAccessX)
	ctrls->enabled_ctrls|= XkbAccessXKeysMask;
    AccessXInit(pXDev);
    return Success;
}

void
XkbInitDevice(DeviceIntPtr pXDev)
{
int			i;
XkbSrvInfoPtr		xkbi;
XkbChangesRec		changes;
SrvXkmInfo		file;
unsigned		check;
XkbEventCauseRec	cause;

    file.dev= pXDev;
    file.file=NULL;
    bzero(&file.xkbinfo,sizeof(XkbFileInfo));
    bzero(&changes,sizeof(XkbChangesRec));
    if (XkbAutoLoad && (XkbInitialMap!=NULL)) {
	if ((file.file=XkbDDXOpenConfigFile(XkbInitialMap,NULL,0))!=NULL) {
	    XkmReadFile(file.file,0,XkmKeymapLegal,&file.xkbinfo);
	    if (file.xkbinfo.xkb==NULL) {
		LogMessage(X_ERROR,
				"Error loading keymap file %s (%s in %s)\n"
				"\treverting to defaults\n",
				XkbInitialMap, _XkbErrMessages[_XkbErrCode],
				(_XkbErrLocation?_XkbErrLocation:"unknown"));
		fclose(file.file);
		file.file= NULL;
		bzero(&file.xkbinfo,sizeof(XkbFileInfo));
	    }
	    else {
		if (_XkbInitFileInfo!=NULL) {
		    XkbDescPtr	tmp;
		    if ((tmp=_XkbInitFileInfo->xkb)!=NULL) {
			XkbFreeKeyboard(tmp,XkbAllComponentsMask,True);
			_XkbInitFileInfo->xkb= NULL;
		    }
		}
		_XkbInitFileInfo= &file.xkbinfo;
	    }
	}
	else {
	    LogMessage(X_ERROR, "Error opening keymap file %s, reverting to defaults\n",
	    	    XkbInitialMap);
	}
    }
    pXDev->key->xkbInfo= xkbi= _XkbTypedCalloc(1,XkbSrvInfoRec);
    if ( xkbi ) {
	XkbDescPtr	xkb;
	if ((_XkbInitFileInfo!=NULL)&&(_XkbInitFileInfo->xkb!=NULL)) {
	    file.xkbinfo= *_XkbInitFileInfo;
	    xkbi->desc= _XkbInitFileInfo->xkb;
	    _XkbInitFileInfo= NULL;
	}
	else {
	    xkbi->desc= XkbAllocKeyboard();
	    if (!xkbi->desc)
		FatalError("Couldn't allocate keyboard description\n");
	    xkbi->desc->min_key_code = pXDev->key->curKeySyms.minKeyCode;
	    xkbi->desc->max_key_code = pXDev->key->curKeySyms.maxKeyCode;
	}
	xkb= xkbi->desc;
	if (xkb->min_key_code == 0)
	    xkb->min_key_code = pXDev->key->curKeySyms.minKeyCode;
	if (xkb->max_key_code == 0)
	    xkb->max_key_code = pXDev->key->curKeySyms.maxKeyCode;
	if ((pXDev->key->curKeySyms.minKeyCode!=xkbi->desc->min_key_code)||
	    (pXDev->key->curKeySyms.maxKeyCode!=xkbi->desc->max_key_code)) {
	    /* 12/9/95 (ef) -- XXX! Maybe we should try to fix up one or */
	    /*                 the other here, but for now just complain */
	    /*                 can't just update the core range without */
	    /*                 reallocating the KeySymsRec (pain)       */
	    ErrorF("Internal Error!! XKB and core keymap have different range\n");
	}
	if (XkbAllocClientMap(xkb,XkbAllClientInfoMask,0)!=Success)
	    FatalError("Couldn't allocate client map in XkbInitDevice\n");
	i= XkbNumKeys(xkb)/3+1;
	if (XkbAllocServerMap(xkb,XkbAllServerInfoMask,i)!=Success)
	    FatalError("Couldn't allocate server map in XkbInitDevice\n");

	xkbi->dfltPtrDelta=1;
	xkbi->device = pXDev;

	file.xkbinfo.xkb= xkb;
	XkbInitSemantics(xkb,&file);
	XkbInitNames(xkbi,&file);
	XkbInitRadioGroups(xkbi,&file);

	/* 12/31/94 (ef) -- XXX! Should check if state loaded from file */
	bzero(&xkbi->state,sizeof(XkbStateRec));

	XkbInitControls(pXDev,xkbi,&file);

	if (file.xkbinfo.defined&XkmSymbolsMask)
	   memcpy(pXDev->key->modifierMap,xkb->map->modmap,xkb->max_key_code+1);
	else
	   memcpy(xkb->map->modmap,pXDev->key->modifierMap,xkb->max_key_code+1);

	XkbInitIndicatorMap(xkbi,&file);

	XkbDDXInitDevice(pXDev);

	if (!(file.xkbinfo.defined&XkmSymbolsMask)) {
	    XkbUpdateKeyTypesFromCore(pXDev,xkb->min_key_code,XkbNumKeys(xkb),
								&changes);
	}
	else {
	    XkbUpdateCoreDescription(pXDev,True);
	}
	XkbSetCauseUnknown(&cause);
	XkbUpdateActions(pXDev,xkb->min_key_code, XkbNumKeys(xkb),&changes,
								&check,&cause);
        /* For sanity.  The first time the connection
         * is opened, the client side min and max are set
         * using QueryMinMaxKeyCodes() which grabs them 
	 * from pXDev.
	 */
	pXDev->key->curKeySyms.minKeyCode = xkb->min_key_code;
	pXDev->key->curKeySyms.maxKeyCode = xkb->max_key_code;
    }
    if (file.file!=NULL)
	fclose(file.file);
    return;
}

#if MAP_LENGTH > XkbMaxKeyCount
#undef  XkbMaxKeyCount
#define XkbMaxKeyCount MAP_LENGTH
#endif

Bool
XkbInitKeyboardDeviceStruct(
    DeviceIntPtr		dev,
    XkbComponentNamesPtr	names,
    KeySymsPtr                  pSymsIn,
    CARD8                       pModsIn[],
    void                        (*bellProc)(
        int /*percent*/,
        DeviceIntPtr /*device*/,
        pointer /*ctrl*/,
        int),
    void                        (*ctrlProc)(
        DeviceIntPtr /*device*/,
        KeybdCtrl * /*ctrl*/))
{
XkbFileInfo		finfo;
KeySymsRec		tmpSyms,*pSyms;
CARD8			tmpMods[XkbMaxLegalKeyCode+1],*pMods;
char			name[PATH_MAX],*rules;
Bool			ok=False;
XPointer		config;
XkbComponentNamesRec	cfgNames;
XkbRF_VarDefsRec	defs;

    if ((dev->key!=NULL)||(dev->kbdfeed!=NULL))
	return False;
    pSyms= pSymsIn;
    pMods= pModsIn;
    bzero(&defs,sizeof(XkbRF_VarDefsRec));
    bzero(&cfgNames,sizeof(XkbComponentNamesRec));
    rules= XkbGetRulesDflts(&defs);
    config= XkbDDXPreloadConfig(&rules,&defs,&cfgNames,dev);

    /*
     * The strings are duplicated because it is not guaranteed that
     * they are allocated, or that they are allocated for every server
     * generation. Eventually they will be freed at the end of this
     * function.
     */
    if (names->keymap) names->keymap = _XkbDupString(names->keymap);
    if (names->keycodes) names->keycodes = _XkbDupString(names->keycodes);
    if (names->types) names->types = _XkbDupString(names->types);
    if (names->compat) names->compat = _XkbDupString(names->compat);
    if (names->geometry) names->geometry = _XkbDupString(names->geometry);
    if (names->symbols) names->symbols = _XkbDupString(names->symbols);

    if (defs.model && defs.layout && rules) {
	XkbComponentNamesRec	rNames;
	bzero(&rNames,sizeof(XkbComponentNamesRec));
	if (XkbDDXNamesFromRules(dev,rules,&defs,&rNames)) {
	    if (rNames.keymap) {
		if (!names->keymap)
		    names->keymap = rNames.keymap;
		else _XkbFree(rNames.keymap);
	    }
	    if (rNames.keycodes) {
		if (!names->keycodes)
		    names->keycodes =  rNames.keycodes;
		else
		    _XkbFree(rNames.keycodes);
	    }
	    if (rNames.types) {
		if (!names->types)
		    names->types = rNames.types;
		else  _XkbFree(rNames.types);
	    }
	    if (rNames.compat) {
		if (!names->compat) 
		    names->compat =  rNames.compat;
		else  _XkbFree(rNames.compat);
	    }
	    if (rNames.symbols) {
		if (!names->symbols)
		    names->symbols =  rNames.symbols;
		else _XkbFree(rNames.symbols);
	    }
	    if (rNames.geometry) {
		if (!names->geometry)
		    names->geometry = rNames.geometry;
		else _XkbFree(rNames.geometry);
	    }
	    XkbSetRulesUsed(&defs);
	}
    }
    if (cfgNames.keymap){
	if (names->keymap) _XkbFree(names->keymap);
	names->keymap= cfgNames.keymap;
    }
    if (cfgNames.keycodes){
	if (names->keycodes) _XkbFree(names->keycodes);	
	names->keycodes= cfgNames.keycodes;
    }
    if (cfgNames.types) {
	if (names->types) _XkbFree(names->types);	
	names->types= cfgNames.types;
    }
    if (cfgNames.compat) {
	if (names->compat) _XkbFree(names->compat);	
	names->compat= cfgNames.compat;
    }
    if (cfgNames.symbols){
	if (names->symbols) _XkbFree(names->symbols);	
	names->symbols= cfgNames.symbols;
    }
    if (cfgNames.geometry) {
	if (names->geometry) _XkbFree(names->geometry);
	names->geometry= cfgNames.geometry;
    }

    if (names->keymap) {
        XkbComponentNamesRec	tmpNames;
	bzero(&tmpNames,sizeof(XkbComponentNamesRec));
	tmpNames.keymap = names->keymap;
        ok = (Bool) XkbDDXLoadKeymapByNames(dev,&tmpNames,XkmAllIndicesMask,0,
					    &finfo,name,PATH_MAX);
    }
    if (!(ok && (finfo.xkb!=NULL)))
        ok = (Bool) XkbDDXLoadKeymapByNames(dev,names,XkmAllIndicesMask,0,
					    &finfo,name,PATH_MAX);

    if (ok && (finfo.xkb!=NULL)) {
	XkbDescPtr	xkb;
	KeyCode		minKC,maxKC;

	xkb= finfo.xkb;
	minKC= xkb->min_key_code;
	maxKC= xkb->max_key_code;
	if (XkbIsLegalKeycode(minKC)&&XkbIsLegalKeycode(maxKC)&&(minKC<=maxKC)&&
	    ((minKC!=pSyms->minKeyCode)||(maxKC!=pSyms->maxKeyCode))) {
	    if (xkb->map!=NULL) {
		KeySym	*inSym,*outSym;
		int	width= pSymsIn->mapWidth;

		tmpSyms.minKeyCode= minKC;
		tmpSyms.maxKeyCode= maxKC;

		if (minKC<pSymsIn->minKeyCode)
		    minKC= pSymsIn->minKeyCode;
		if (maxKC>pSymsIn->maxKeyCode)
		    maxKC= pSymsIn->maxKeyCode;

		tmpSyms.mapWidth= width;
		tmpSyms.map= _XkbTypedCalloc(width*XkbNumKeys(xkb),KeySym);
		inSym= &pSymsIn->map[(minKC-pSymsIn->minKeyCode)*width];
		outSym= &tmpSyms.map[(minKC-tmpSyms.minKeyCode)*width];
		memcpy(outSym,inSym,((maxKC-minKC+1)*width)*sizeof(KeySym));
		pSyms= &tmpSyms;
	    }
	    if ((xkb->map!=NULL)&&(xkb->map->modmap!=NULL)) {
		bzero(tmpMods,XkbMaxKeyCount);
		memcpy(tmpMods,xkb->map->modmap,maxKC+1);
		pMods= tmpMods;
	    }
	}
	_XkbInitFileInfo= &finfo;
    }
    else {
	LogMessage(X_WARNING, "Couldn't load XKB keymap, falling back to pre-XKB keymap\n");
    }
    ok= InitKeyboardDeviceStruct((DevicePtr)dev,pSyms,pMods,bellProc,ctrlProc);
    if ((config!=NULL)&&(dev && dev->key && dev->key->xkbInfo))
	XkbDDXApplyConfig(config,dev->key->xkbInfo);
    _XkbInitFileInfo= NULL;
    if ((pSyms==&tmpSyms)&&(pSyms->map!=NULL)) {
	_XkbFree(pSyms->map);
	pSyms->map= NULL;
    }

    if (names->keymap) _XkbFree(names->keymap);
    names->keymap = NULL;
    if (names->keycodes) _XkbFree(names->keycodes);
    names->keycodes = NULL;
    if (names->types) _XkbFree(names->types);
    names->types = NULL;
    if (names->compat) _XkbFree(names->compat);
    names->compat = NULL;
    if (names->geometry) _XkbFree(names->geometry);
    names->geometry = NULL;
    if (names->symbols) _XkbFree(names->symbols);
    names->symbols = NULL;

    return ok;
}

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

	/*
	 * InitKeyClassDeviceStruct initializes the key class before it
	 * initializes the keyboard feedback class for a device. 
	 * UpdateActions can't set up the correct autorepeat for keyboard 
	 * initialization because the keyboard feedback isn't created yet.   
	 * Instead, UpdateActions notes the "correct" autorepeat in the 
	 * SrvInfo structure and InitKbdFeedbackClass calls UpdateAutoRepeat 
	 * to apply the computed autorepeat once the feedback class exists.
	 *
	 * DIX will apply the changed autorepeat, so there's no need to
	 * do so here.   This function returns True if both RepeatKeys and
	 * the core protocol autorepeat ctrls are set (i.e. should use 
	 * software autorepeat), false otherwise.
	 *
	 * This function also computes the autorepeat accelerators for the
	 * default indicator feedback.
	 */
int
XkbFinishDeviceInit(DeviceIntPtr pXDev)
{
XkbSrvInfoPtr		xkbi;
XkbDescPtr		xkb;
int			softRepeat;
XkbSrvLedInfoPtr	sli;

    xkbi = NULL;
    if (pXDev && pXDev->key && pXDev->key->xkbInfo && pXDev->kbdfeed) {
	xkbi= pXDev->key->xkbInfo;
	xkb= xkbi->desc;
	if (pXDev->kbdfeed) {
	    xkbi->kbdProc= pXDev->kbdfeed->CtrlProc;
	    pXDev->kbdfeed->CtrlProc= XkbDDXKeybdCtrlProc;
	}
	if (pXDev->kbdfeed->ctrl.autoRepeat)
	    xkb->ctrls->enabled_ctrls|= XkbRepeatKeysMask;
	softRepeat= (xkb->ctrls->enabled_ctrls&XkbRepeatKeysMask)!=0;
	if (pXDev->kbdfeed) {
	    memcpy(pXDev->kbdfeed->ctrl.autoRepeats,
		   xkb->ctrls->per_key_repeat,XkbPerKeyBitArraySize);
	    softRepeat= softRepeat&&pXDev->kbdfeed->ctrl.autoRepeat;
	}
    }
    else softRepeat= 0;
    sli= XkbFindSrvLedInfo(pXDev,XkbDfltXIClass,XkbDfltXIId,0);
    if (sli && xkbi)
	XkbCheckIndicatorMaps(xkbi->device,sli,XkbAllIndicatorsMask);
#ifdef DEBUG
    else ErrorF("No indicator feedback in XkbFinishInit (shouldn't happen)!\n");
#endif
    return softRepeat;
}

	/*
	 * Be very careful about what does and doesn't get freed by this 
	 * function.  To reduce fragmentation, XkbInitDevice allocates a 
	 * single huge block per device and divides it up into most of the 
	 * fixed-size structures for the device.   Don't free anything that
	 * is part of this larger block.
	 */
void
XkbFreeInfo(XkbSrvInfoPtr xkbi)
{
    if (xkbi->radioGroups) {
	_XkbFree(xkbi->radioGroups);
	xkbi->radioGroups= NULL;
    }
    if (xkbi->mouseKeyTimer) {
	TimerFree(xkbi->mouseKeyTimer);
	xkbi->mouseKeyTimer= NULL;
    }
    if (xkbi->slowKeysTimer) {
	TimerFree(xkbi->slowKeysTimer);
	xkbi->slowKeysTimer= NULL;
    }
    if (xkbi->bounceKeysTimer) {
	TimerFree(xkbi->bounceKeysTimer);
	xkbi->bounceKeysTimer= NULL;
    }
    if (xkbi->repeatKeyTimer) {
	TimerFree(xkbi->repeatKeyTimer);
	xkbi->repeatKeyTimer= NULL;
    }
    if (xkbi->krgTimer) {
	TimerFree(xkbi->krgTimer);
	xkbi->krgTimer= NULL;
    }
    xkbi->beepType= _BEEP_NONE;
    if (xkbi->beepTimer) {
	TimerFree(xkbi->beepTimer);
	xkbi->beepTimer= NULL;
    }
    if (xkbi->desc) {
	XkbFreeKeyboard(xkbi->desc,XkbAllComponentsMask,True);
	xkbi->desc= NULL;
    }
    _XkbFree(xkbi);
    return;
}

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

extern int	XkbDfltRepeatDelay;
extern int	XkbDfltRepeatInterval;

extern unsigned short	XkbDfltAccessXTimeout;
extern unsigned int	XkbDfltAccessXTimeoutMask;
extern unsigned int	XkbDfltAccessXFeedback;
extern unsigned char	XkbDfltAccessXOptions;

int
XkbProcessArguments(int argc,char *argv[],int i)
{
    if (strcmp(argv[i],"-kb")==0) {
	noXkbExtension= True;
	return 1;
    }
    else if (strcmp(argv[i],"+kb")==0) {
	noXkbExtension= False;
	return 1;
    }
    else if (strncmp(argv[i], "-xkbdir", 7) == 0) {
	if(++i < argc) {
#if !defined(WIN32) && !defined(__UNIXOS2__) && !defined(__CYGWIN__)
	    if (getuid() != geteuid()) {
		LogMessage(X_WARNING, "-xkbdir is not available for setuid X servers\n");
		return -1;
	    } else
#endif
	    {
		if (strlen(argv[i]) < PATH_MAX) {
		    XkbBaseDirectory= argv[i];
		    return 2;
	        } else {
		    LogMessage(X_ERROR, "-xkbdir pathname too long\n");
		    return -1;
		}
	    }
	}
	else {
	    return -1;
	}
    }
    else if (strncmp(argv[i], "-xkbmap", 7) == 0) {
	if(++i < argc) {
	    if (strlen(argv[i]) < PATH_MAX) {
		XkbInitialMap= argv[i];
		return 2;
	    } else {
		LogMessage(X_ERROR, "-xkbmap pathname too long\n");
		return -1;
	    }
	}
	else {
	    return -1;
	}
    }
    else if (strncmp(argv[i], "-xkbdb", 7) == 0) {
	if(++i < argc) {
	    if (strlen(argv[i]) < PATH_MAX) {
		XkbDB= argv[i];
		return 2;
	    } else {
		LogMessage(X_ERROR, "-xkbdb pathname too long\n");
		return -1;
	    }
	}
	else {
	    return -1;
	}
    }
    else if (strncmp(argv[i], "-noloadxkb", 7) == 0) {
	XkbAutoLoad= 0;
	return 1;
    }
    else if ((strncmp(argv[i],"-accessx",8)==0)||
                 (strncmp(argv[i],"+accessx",8)==0)) {
	int j=1;	    
	if (argv[i][0]=='-')        
	    XkbWantAccessX= 0;
	else {
	    XkbWantAccessX= 1;
	    
	    if ( ((i+1)<argc) && (isdigit(argv[i+1][0])) ) {
		XkbDfltAccessXTimeout = atoi(argv[++i]);
		j++;

		if ( ((i+1)<argc) && (isdigit(argv[i+1][0])) ) {
		    /*
		     * presumption that the reasonably useful range of
		     * values fits in 0..MAXINT since SunOS 4 doesn't
		     * have strtoul.
		     */
		    XkbDfltAccessXTimeoutMask=(unsigned int)
					      strtol(argv[++i],NULL,16); 
		    j++;
		}
		if ( ((i+1)<argc) && (isdigit(argv[i+1][0])) ) {
		    if (argv[++i][0] == '1' ) 
			XkbDfltAccessXFeedback=XkbAccessXFeedbackMask;
		    else
			XkbDfltAccessXFeedback=0;
		    j++;
		}
		if ( ((i+1)<argc) && (isdigit(argv[i+1][0])) ) {
		    XkbDfltAccessXOptions=(unsigned char)
					   strtol(argv[++i],NULL,16);
		    j++;
		}
	    }
	}
	return j;
    }
    if (strcmp (argv[i], "-ar1") == 0) {	/* -ar1 int */
	if (++i >= argc) UseMsg ();
	XkbDfltRepeatDelay = (long)atoi(argv[i]);
	return 2;
    }
    if (strcmp (argv[i], "-ar2") == 0) {	/* -ar2 int */
	if (++i >= argc) UseMsg ();
	XkbDfltRepeatInterval = (long)atoi(argv[i]);
	return 2;
    }
    return 0;
}

void
XkbUseMsg(void)
{
    ErrorF("The X Keyboard Extension adds the following arguments:\n");
    ErrorF("-kb                    disable the X Keyboard Extension\n");
    ErrorF("+kb                    enable the X Keyboard Extension\n");
    ErrorF("[+-]accessx [ timeout [ timeout_mask [ feedback [ options_mask] ] ] ]\n");
    ErrorF("                       enable/disable accessx key sequences\n");
    ErrorF("-ar1                   set XKB autorepeat delay\n");
    ErrorF("-ar2                   set XKB autorepeat interval\n");
    ErrorF("-noloadxkb             don't load XKB keymap description\n");
    ErrorF("-xkbdb                 file that contains default XKB keymaps\n");
    ErrorF("-xkbmap                XKB keyboard description to load on startup\n");
}