338 lines
		
	
	
		
			8.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			338 lines
		
	
	
		
			8.7 KiB
		
	
	
	
		
			C
		
	
	
	
| /************************************************************
 | |
| 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.
 | |
| 
 | |
| ********************************************************/
 | |
| 
 | |
| #ifdef HAVE_DIX_CONFIG_H
 | |
| #include <dix-config.h>
 | |
| #endif
 | |
| 
 | |
| #include <stdio.h>
 | |
| #include <X11/X.h>
 | |
| #define	NEED_EVENTS
 | |
| #define	NEED_REPLIES
 | |
| #include <X11/Xproto.h>
 | |
| #include "misc.h"
 | |
| #include "inputstr.h"
 | |
| #include <xkbsrv.h>
 | |
| #include <X11/extensions/XKBgeom.h>
 | |
| 
 | |
| /***===================================================================***/
 | |
| 
 | |
| /*ARGSUSED*/
 | |
| Status
 | |
| XkbAllocCompatMap(XkbDescPtr xkb,unsigned which,unsigned nSI)
 | |
| {
 | |
| XkbCompatMapPtr	compat;
 | |
| XkbSymInterpretRec *prev_interpret;
 | |
| 
 | |
|     if (!xkb)
 | |
| 	return BadMatch;
 | |
|     if (xkb->compat) {
 | |
| 	if (xkb->compat->size_si>=nSI)
 | |
| 	    return Success;
 | |
| 	compat= xkb->compat;
 | |
| 	compat->size_si= nSI;
 | |
| 	if (compat->sym_interpret==NULL)
 | |
| 	    compat->num_si= 0;
 | |
| 	prev_interpret = compat->sym_interpret;
 | |
| 	compat->sym_interpret= _XkbTypedRealloc(compat->sym_interpret,
 | |
| 						     nSI,XkbSymInterpretRec);
 | |
| 	if (compat->sym_interpret==NULL) {
 | |
| 	    _XkbFree(prev_interpret);
 | |
| 	    compat->size_si= compat->num_si= 0;
 | |
| 	    return BadAlloc;
 | |
| 	}
 | |
| 	if (compat->num_si!=0) {
 | |
| 	    _XkbClearElems(compat->sym_interpret,compat->num_si,
 | |
| 					compat->size_si-1,XkbSymInterpretRec);
 | |
| 	}
 | |
| 	return Success;
 | |
|     }
 | |
|     compat= _XkbTypedCalloc(1,XkbCompatMapRec);
 | |
|     if (compat==NULL)
 | |
| 	return BadAlloc;
 | |
|     if (nSI>0) {
 | |
| 	compat->sym_interpret= _XkbTypedCalloc(nSI,XkbSymInterpretRec);
 | |
| 	if (!compat->sym_interpret) {
 | |
| 	    _XkbFree(compat);
 | |
| 	    return BadAlloc;
 | |
| 	}
 | |
|     }
 | |
|     compat->size_si= nSI;
 | |
|     compat->num_si= 0;
 | |
|     bzero((char *)&compat->groups[0],XkbNumKbdGroups*sizeof(XkbModsRec));
 | |
|     xkb->compat= compat;
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| 
 | |
| void
 | |
| XkbFreeCompatMap(XkbDescPtr xkb,unsigned which,Bool freeMap)
 | |
| {
 | |
| register XkbCompatMapPtr compat;
 | |
| 
 | |
|     if ((xkb==NULL)||(xkb->compat==NULL))
 | |
| 	return;
 | |
|     compat= xkb->compat;
 | |
|     if (freeMap)
 | |
| 	which= XkbAllCompatMask;
 | |
|     if (which&XkbGroupCompatMask)
 | |
| 	bzero((char *)&compat->groups[0],XkbNumKbdGroups*sizeof(XkbModsRec));
 | |
|     if (which&XkbSymInterpMask) {
 | |
| 	if ((compat->sym_interpret)&&(compat->size_si>0))
 | |
| 	    _XkbFree(compat->sym_interpret);
 | |
| 	compat->size_si= compat->num_si= 0;
 | |
| 	compat->sym_interpret= NULL;
 | |
|     }
 | |
|     if (freeMap) {
 | |
| 	_XkbFree(compat);
 | |
| 	xkb->compat= NULL;
 | |
|     }
 | |
|     return;
 | |
| }
 | |
| 
 | |
| /***===================================================================***/
 | |
| 
 | |
| Status
 | |
| XkbAllocNames(XkbDescPtr xkb,unsigned which,int nTotalRG,int nTotalAliases)
 | |
| {
 | |
| XkbNamesPtr	names;
 | |
| 
 | |
|     if (xkb==NULL)
 | |
| 	return BadMatch;
 | |
|     if (xkb->names==NULL) {
 | |
| 	xkb->names = _XkbTypedCalloc(1,XkbNamesRec);
 | |
| 	if (xkb->names==NULL)
 | |
| 	    return BadAlloc;
 | |
|     }
 | |
|     names= xkb->names;
 | |
|     if ((which&XkbKTLevelNamesMask)&&(xkb->map!=NULL)&&(xkb->map->types!=NULL)){
 | |
| 	register int	i;
 | |
| 	XkbKeyTypePtr	type;
 | |
| 
 | |
| 	type= xkb->map->types;
 | |
| 	for (i=0;i<xkb->map->num_types;i++,type++) {
 | |
| 	    if (type->level_names==NULL) {
 | |
| 		type->level_names= _XkbTypedCalloc(type->num_levels,Atom);
 | |
| 		if (type->level_names==NULL)
 | |
| 		    return BadAlloc;
 | |
| 	    }
 | |
| 	}
 | |
|     }
 | |
|     if ((which&XkbKeyNamesMask)&&(names->keys==NULL)) {
 | |
| 	if ((!XkbIsLegalKeycode(xkb->min_key_code))||
 | |
| 	    (!XkbIsLegalKeycode(xkb->max_key_code))||
 | |
| 	    (xkb->max_key_code<xkb->min_key_code)) 
 | |
| 	    return BadValue;
 | |
| 	names->keys= _XkbTypedCalloc((xkb->max_key_code+1),XkbKeyNameRec);
 | |
| 	if (names->keys==NULL)
 | |
| 	    return BadAlloc;
 | |
|     }
 | |
|     if ((which&XkbKeyAliasesMask)&&(nTotalAliases>0)) {
 | |
| 	if (names->key_aliases==NULL) {
 | |
| 	    names->key_aliases= _XkbTypedCalloc(nTotalAliases,XkbKeyAliasRec);
 | |
| 	}
 | |
| 	else if (nTotalAliases>names->num_key_aliases) {
 | |
| 	    XkbKeyAliasRec *prev_aliases = names->key_aliases;
 | |
| 
 | |
| 	    names->key_aliases= _XkbTypedRealloc(names->key_aliases,
 | |
| 						nTotalAliases,XkbKeyAliasRec);
 | |
| 	    if (names->key_aliases!=NULL) {
 | |
| 		_XkbClearElems(names->key_aliases,names->num_key_aliases,
 | |
| 						nTotalAliases-1,XkbKeyAliasRec);
 | |
| 	    } else {
 | |
| 		_XkbFree(prev_aliases);
 | |
| 	    }
 | |
| 	}
 | |
| 	if (names->key_aliases==NULL) {
 | |
| 	    names->num_key_aliases= 0;
 | |
| 	    return BadAlloc;
 | |
| 	}
 | |
| 	names->num_key_aliases= nTotalAliases;
 | |
|     }
 | |
|     if ((which&XkbRGNamesMask)&&(nTotalRG>0)) {
 | |
| 	if (names->radio_groups==NULL) {
 | |
| 	    names->radio_groups= _XkbTypedCalloc(nTotalRG,Atom);
 | |
| 	}
 | |
| 	else if (nTotalRG>names->num_rg) {
 | |
| 	    Atom *prev_radio_groups = names->radio_groups;
 | |
| 
 | |
| 	    names->radio_groups= _XkbTypedRealloc(names->radio_groups,nTotalRG,
 | |
| 									Atom);
 | |
| 	    if (names->radio_groups!=NULL) {
 | |
| 		_XkbClearElems(names->radio_groups,names->num_rg,nTotalRG-1,
 | |
| 									Atom);
 | |
| 	    } else {
 | |
| 		_XkbFree(prev_radio_groups);
 | |
| 	    }
 | |
| 	}
 | |
| 	if (names->radio_groups==NULL)
 | |
| 	    return BadAlloc;
 | |
| 	names->num_rg= nTotalRG;
 | |
|     }
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| void
 | |
| XkbFreeNames(XkbDescPtr xkb,unsigned which,Bool freeMap)
 | |
| {
 | |
| XkbNamesPtr	names;
 | |
| 
 | |
|     if ((xkb==NULL)||(xkb->names==NULL))
 | |
| 	return;
 | |
|     names= xkb->names;
 | |
|     if (freeMap)
 | |
| 	which= XkbAllNamesMask; 
 | |
|     if (which&XkbKTLevelNamesMask) {
 | |
| 	XkbClientMapPtr	map= xkb->map;
 | |
| 	if ((map!=NULL)&&(map->types!=NULL)) {
 | |
| 	    register int 		i;
 | |
| 	    register XkbKeyTypePtr	type;
 | |
| 	    type= map->types;
 | |
| 	    for (i=0;i<map->num_types;i++,type++) {
 | |
| 		if (type->level_names!=NULL) {
 | |
| 		    _XkbFree(type->level_names);
 | |
| 		    type->level_names= NULL;
 | |
| 		}
 | |
| 	    }
 | |
| 	}
 | |
|     }
 | |
|     if ((which&XkbKeyNamesMask)&&(names->keys!=NULL)) {
 | |
| 	_XkbFree(names->keys);
 | |
| 	names->keys= NULL;
 | |
| 	names->num_keys= 0;
 | |
|     }
 | |
|     if ((which&XkbKeyAliasesMask)&&(names->key_aliases)){
 | |
| 	_XkbFree(names->key_aliases);
 | |
| 	names->key_aliases=NULL;
 | |
| 	names->num_key_aliases=0;
 | |
|     }
 | |
|     if ((which&XkbRGNamesMask)&&(names->radio_groups)) {
 | |
| 	_XkbFree(names->radio_groups);
 | |
| 	names->radio_groups= NULL;
 | |
| 	names->num_rg= 0;
 | |
|     }
 | |
|     if (freeMap) {
 | |
| 	_XkbFree(names);
 | |
| 	xkb->names= NULL;
 | |
|     }
 | |
|     return;
 | |
| }
 | |
| 
 | |
| /***===================================================================***/
 | |
| 
 | |
| /*ARGSUSED*/
 | |
| Status
 | |
| XkbAllocControls(XkbDescPtr xkb,unsigned which)
 | |
| {
 | |
|     if (xkb==NULL)
 | |
| 	return BadMatch;
 | |
| 
 | |
|     if (xkb->ctrls==NULL) {
 | |
| 	xkb->ctrls= _XkbTypedCalloc(1,XkbControlsRec);
 | |
| 	if (!xkb->ctrls)
 | |
| 	    return BadAlloc;
 | |
|     }
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| /*ARGSUSED*/
 | |
| static void
 | |
| XkbFreeControls(XkbDescPtr xkb,unsigned which,Bool freeMap)
 | |
| {
 | |
|     if (freeMap && (xkb!=NULL) && (xkb->ctrls!=NULL)) {
 | |
| 	_XkbFree(xkb->ctrls);
 | |
| 	xkb->ctrls= NULL;
 | |
|     }
 | |
|     return;
 | |
| }
 | |
| 
 | |
| /***===================================================================***/
 | |
| 
 | |
| Status 
 | |
| XkbAllocIndicatorMaps(XkbDescPtr xkb)
 | |
| {
 | |
|     if (xkb==NULL)
 | |
| 	return BadMatch;
 | |
|     if (xkb->indicators==NULL) {
 | |
| 	xkb->indicators= _XkbTypedCalloc(1,XkbIndicatorRec);
 | |
| 	if (!xkb->indicators)
 | |
| 	    return BadAlloc;
 | |
|     }
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| static void
 | |
| XkbFreeIndicatorMaps(XkbDescPtr xkb)
 | |
| {
 | |
|     if ((xkb!=NULL)&&(xkb->indicators!=NULL)) {
 | |
| 	_XkbFree(xkb->indicators);
 | |
| 	xkb->indicators= NULL;
 | |
|     }
 | |
|     return;
 | |
| }
 | |
| 
 | |
| /***====================================================================***/
 | |
| 
 | |
| XkbDescRec	*
 | |
| XkbAllocKeyboard(void)
 | |
| {
 | |
| XkbDescRec *xkb;
 | |
| 
 | |
|     xkb = _XkbTypedCalloc(1,XkbDescRec);
 | |
|     if (xkb)
 | |
| 	xkb->device_spec= XkbUseCoreKbd;
 | |
|     return xkb;
 | |
| }
 | |
| 
 | |
| void
 | |
| XkbFreeKeyboard(XkbDescPtr xkb,unsigned which,Bool freeAll)
 | |
| {
 | |
|     if (xkb==NULL)
 | |
| 	return;
 | |
|     if (freeAll)
 | |
| 	which= XkbAllComponentsMask;
 | |
|     if (which&XkbClientMapMask)
 | |
| 	XkbFreeClientMap(xkb,XkbAllClientInfoMask,True);
 | |
|     if (which&XkbServerMapMask)
 | |
| 	XkbFreeServerMap(xkb,XkbAllServerInfoMask,True);
 | |
|     if (which&XkbCompatMapMask)
 | |
| 	XkbFreeCompatMap(xkb,XkbAllCompatMask,True);
 | |
|     if (which&XkbIndicatorMapMask)
 | |
| 	XkbFreeIndicatorMaps(xkb);
 | |
|     if (which&XkbNamesMask)
 | |
| 	XkbFreeNames(xkb,XkbAllNamesMask,True);
 | |
|     if ((which&XkbGeometryMask) && (xkb->geom!=NULL)) {
 | |
| 	XkbFreeGeometry(xkb->geom,XkbGeomAllMask,True);
 | |
|         /* PERHAPS BONGHITS etc */
 | |
|         xkb->geom = NULL;
 | |
|     }
 | |
|     if (which&XkbControlsMask)
 | |
| 	XkbFreeControls(xkb,XkbAllControlsMask,True);
 | |
|     if (freeAll)
 | |
| 	_XkbFree(xkb);
 | |
|     return;
 | |
| }
 |