336 lines
8.7 KiB
C
336 lines
8.7 KiB
C
/************************************************************
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Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
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Permission to use, copy, modify, and distribute this
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software and its documentation for any purpose and without
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fee is hereby granted, provided that the above copyright
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notice appear in all copies and that both that copyright
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notice and this permission notice appear in supporting
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documentation, and that the name of Silicon Graphics not be
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used in advertising or publicity pertaining to distribution
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of the software without specific prior written permission.
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Silicon Graphics makes no representation about the suitability
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of this software for any purpose. It is provided "as is"
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without any express or implied warranty.
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SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
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GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
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THE USE OR PERFORMANCE OF THIS SOFTWARE.
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********************************************************/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <stdio.h>
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include "misc.h"
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#include "inputstr.h"
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#include <xkbsrv.h>
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#include "xkbgeom.h"
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#include <os.h>
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#include <string.h>
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/***===================================================================***/
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/*ARGSUSED*/
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Status
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XkbAllocCompatMap(XkbDescPtr xkb,unsigned which,unsigned nSI)
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{
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XkbCompatMapPtr compat;
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XkbSymInterpretRec *prev_interpret;
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if (!xkb)
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return BadMatch;
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if (xkb->compat) {
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if (xkb->compat->size_si>=nSI)
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return Success;
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compat= xkb->compat;
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compat->size_si= nSI;
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if (compat->sym_interpret==NULL)
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compat->num_si= 0;
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prev_interpret = compat->sym_interpret;
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compat->sym_interpret= realloc(compat->sym_interpret,
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nSI * sizeof(XkbSymInterpretRec));
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if (compat->sym_interpret==NULL) {
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free(prev_interpret);
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compat->size_si= compat->num_si= 0;
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return BadAlloc;
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}
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if (compat->num_si!=0) {
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memset(&compat->sym_interpret[compat->num_si], 0,
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(compat->size_si - compat->num_si) * sizeof(XkbSymInterpretRec));
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}
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return Success;
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}
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compat= calloc(1, sizeof(XkbCompatMapRec));
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if (compat==NULL)
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return BadAlloc;
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if (nSI>0) {
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compat->sym_interpret= calloc(nSI, sizeof(XkbSymInterpretRec));
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if (!compat->sym_interpret) {
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free(compat);
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return BadAlloc;
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}
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}
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compat->size_si= nSI;
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compat->num_si= 0;
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memset((char *)&compat->groups[0], 0, XkbNumKbdGroups*sizeof(XkbModsRec));
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xkb->compat= compat;
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return Success;
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}
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void
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XkbFreeCompatMap(XkbDescPtr xkb,unsigned which,Bool freeMap)
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{
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register XkbCompatMapPtr compat;
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if ((xkb==NULL)||(xkb->compat==NULL))
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return;
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compat= xkb->compat;
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if (freeMap)
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which= XkbAllCompatMask;
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if (which&XkbGroupCompatMask)
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memset((char *)&compat->groups[0], 0, XkbNumKbdGroups*sizeof(XkbModsRec));
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if (which&XkbSymInterpMask) {
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if ((compat->sym_interpret)&&(compat->size_si>0))
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free(compat->sym_interpret);
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compat->size_si= compat->num_si= 0;
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compat->sym_interpret= NULL;
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}
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if (freeMap) {
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free(compat);
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xkb->compat= NULL;
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}
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return;
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}
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/***===================================================================***/
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Status
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XkbAllocNames(XkbDescPtr xkb,unsigned which,int nTotalRG,int nTotalAliases)
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{
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XkbNamesPtr names;
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if (xkb==NULL)
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return BadMatch;
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if (xkb->names==NULL) {
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xkb->names = calloc(1, sizeof(XkbNamesRec));
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if (xkb->names==NULL)
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return BadAlloc;
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}
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names= xkb->names;
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if ((which&XkbKTLevelNamesMask)&&(xkb->map!=NULL)&&(xkb->map->types!=NULL)){
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register int i;
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XkbKeyTypePtr type;
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type= xkb->map->types;
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for (i=0;i<xkb->map->num_types;i++,type++) {
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if (type->level_names==NULL) {
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type->level_names= calloc(type->num_levels, sizeof(Atom));
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if (type->level_names==NULL)
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return BadAlloc;
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}
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}
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}
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if ((which&XkbKeyNamesMask)&&(names->keys==NULL)) {
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if ((!XkbIsLegalKeycode(xkb->min_key_code))||
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(!XkbIsLegalKeycode(xkb->max_key_code))||
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(xkb->max_key_code<xkb->min_key_code))
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return BadValue;
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names->keys= calloc((xkb->max_key_code+1), sizeof(XkbKeyNameRec));
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if (names->keys==NULL)
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return BadAlloc;
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}
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if ((which&XkbKeyAliasesMask)&&(nTotalAliases>0)) {
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if (names->key_aliases==NULL) {
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names->key_aliases= calloc(nTotalAliases, sizeof(XkbKeyAliasRec));
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}
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else if (nTotalAliases>names->num_key_aliases) {
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XkbKeyAliasRec *prev_aliases = names->key_aliases;
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names->key_aliases= realloc(names->key_aliases,
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nTotalAliases * sizeof(XkbKeyAliasRec));
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if (names->key_aliases!=NULL) {
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memset(&names->key_aliases[names->num_key_aliases], 0,
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(nTotalAliases - names->num_key_aliases) * sizeof(XkbKeyAliasRec));
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} else {
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free(prev_aliases);
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}
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}
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if (names->key_aliases==NULL) {
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names->num_key_aliases= 0;
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return BadAlloc;
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}
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names->num_key_aliases= nTotalAliases;
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}
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if ((which&XkbRGNamesMask)&&(nTotalRG>0)) {
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if (names->radio_groups==NULL) {
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names->radio_groups= calloc(nTotalRG, sizeof(Atom));
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}
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else if (nTotalRG>names->num_rg) {
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Atom *prev_radio_groups = names->radio_groups;
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names->radio_groups= realloc(names->radio_groups,
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nTotalRG * sizeof(Atom));
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if (names->radio_groups!=NULL) {
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memset(&names->radio_groups[names->num_rg], 0,
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(nTotalRG - names->num_rg) * sizeof(Atom));
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} else {
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free(prev_radio_groups);
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}
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}
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if (names->radio_groups==NULL)
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return BadAlloc;
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names->num_rg= nTotalRG;
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}
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return Success;
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}
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void
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XkbFreeNames(XkbDescPtr xkb,unsigned which,Bool freeMap)
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{
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XkbNamesPtr names;
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if ((xkb==NULL)||(xkb->names==NULL))
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return;
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names= xkb->names;
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if (freeMap)
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which= XkbAllNamesMask;
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if (which&XkbKTLevelNamesMask) {
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XkbClientMapPtr map= xkb->map;
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if ((map!=NULL)&&(map->types!=NULL)) {
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register int i;
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register XkbKeyTypePtr type;
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type= map->types;
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for (i=0;i<map->num_types;i++,type++) {
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free(type->level_names);
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type->level_names = NULL;
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}
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}
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}
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if ((which&XkbKeyNamesMask)&&(names->keys!=NULL)) {
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free(names->keys);
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names->keys= NULL;
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names->num_keys= 0;
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}
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if ((which&XkbKeyAliasesMask)&&(names->key_aliases)){
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free(names->key_aliases);
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names->key_aliases=NULL;
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names->num_key_aliases=0;
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}
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if ((which&XkbRGNamesMask)&&(names->radio_groups)) {
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free(names->radio_groups);
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names->radio_groups= NULL;
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names->num_rg= 0;
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}
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if (freeMap) {
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free(names);
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xkb->names= NULL;
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}
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return;
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}
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/***===================================================================***/
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/*ARGSUSED*/
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Status
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XkbAllocControls(XkbDescPtr xkb,unsigned which)
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{
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if (xkb==NULL)
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return BadMatch;
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if (xkb->ctrls==NULL) {
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xkb->ctrls= calloc(1, sizeof(XkbControlsRec));
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if (!xkb->ctrls)
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return BadAlloc;
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}
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return Success;
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}
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/*ARGSUSED*/
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static void
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XkbFreeControls(XkbDescPtr xkb,unsigned which,Bool freeMap)
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{
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if (freeMap && (xkb!=NULL) && (xkb->ctrls!=NULL)) {
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free(xkb->ctrls);
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xkb->ctrls= NULL;
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}
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return;
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}
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/***===================================================================***/
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Status
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XkbAllocIndicatorMaps(XkbDescPtr xkb)
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{
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if (xkb==NULL)
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return BadMatch;
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if (xkb->indicators==NULL) {
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xkb->indicators= calloc(1, sizeof(XkbIndicatorRec));
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if (!xkb->indicators)
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return BadAlloc;
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}
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return Success;
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}
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static void
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XkbFreeIndicatorMaps(XkbDescPtr xkb)
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{
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if ((xkb!=NULL)&&(xkb->indicators!=NULL)) {
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free(xkb->indicators);
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xkb->indicators= NULL;
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}
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return;
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}
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/***====================================================================***/
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XkbDescRec *
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XkbAllocKeyboard(void)
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{
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XkbDescRec *xkb;
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xkb = calloc(1, sizeof(XkbDescRec));
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if (xkb)
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xkb->device_spec= XkbUseCoreKbd;
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return xkb;
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}
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void
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XkbFreeKeyboard(XkbDescPtr xkb,unsigned which,Bool freeAll)
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{
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if (xkb==NULL)
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return;
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if (freeAll)
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which= XkbAllComponentsMask;
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if (which&XkbClientMapMask)
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XkbFreeClientMap(xkb,XkbAllClientInfoMask,TRUE);
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if (which&XkbServerMapMask)
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XkbFreeServerMap(xkb,XkbAllServerInfoMask,TRUE);
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if (which&XkbCompatMapMask)
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XkbFreeCompatMap(xkb,XkbAllCompatMask,TRUE);
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if (which&XkbIndicatorMapMask)
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XkbFreeIndicatorMaps(xkb);
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if (which&XkbNamesMask)
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XkbFreeNames(xkb,XkbAllNamesMask,TRUE);
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if ((which&XkbGeometryMask) && (xkb->geom!=NULL)) {
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XkbFreeGeometry(xkb->geom,XkbGeomAllMask,TRUE);
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/* PERHAPS BONGHITS etc */
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xkb->geom = NULL;
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}
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if (which&XkbControlsMask)
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XkbFreeControls(xkb,XkbAllControlsMask,TRUE);
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if (freeAll)
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free(xkb);
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return;
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}
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