diff options
Diffstat (limited to 'xorg-server/xkb/XKBAlloc.c')
-rw-r--r-- | xorg-server/xkb/XKBAlloc.c | 708 |
1 files changed, 354 insertions, 354 deletions
diff --git a/xorg-server/xkb/XKBAlloc.c b/xorg-server/xkb/XKBAlloc.c index b70ac1705..89ba5fb4a 100644 --- a/xorg-server/xkb/XKBAlloc.c +++ b/xorg-server/xkb/XKBAlloc.c @@ -1,354 +1,354 @@ -/************************************************************ -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> -#include <X11/Xproto.h> -#include "misc.h" -#include "inputstr.h" -#include <xkbsrv.h> -#include "xkbgeom.h" -#include <os.h> -#include <string.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= realloc(compat->sym_interpret, - nSI * sizeof(XkbSymInterpretRec)); - if (compat->sym_interpret==NULL) { - free(prev_interpret); - compat->size_si= compat->num_si= 0; - return BadAlloc; - } - if (compat->num_si!=0) { - memset(&compat->sym_interpret[compat->num_si], 0, - (compat->size_si - compat->num_si) * sizeof(XkbSymInterpretRec)); - } - return Success; - } - compat= calloc(1, sizeof(XkbCompatMapRec)); - if (compat==NULL) - return BadAlloc; - if (nSI>0) { - compat->sym_interpret= calloc(nSI, sizeof(XkbSymInterpretRec)); - if (!compat->sym_interpret) { - free(compat); - return BadAlloc; - } - } - compat->size_si= nSI; - compat->num_si= 0; - memset((char *)&compat->groups[0], 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) - memset((char *)&compat->groups[0], 0, XkbNumKbdGroups*sizeof(XkbModsRec)); - if (which&XkbSymInterpMask) { - if ((compat->sym_interpret)&&(compat->size_si>0)) - free(compat->sym_interpret); - compat->size_si= compat->num_si= 0; - compat->sym_interpret= NULL; - } - if (freeMap) { - free(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 = calloc(1, sizeof(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= calloc(type->num_levels, sizeof(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= calloc((xkb->max_key_code+1), sizeof(XkbKeyNameRec)); - if (names->keys==NULL) - return BadAlloc; - } - if ((which&XkbKeyAliasesMask)&&(nTotalAliases>0)) { - if (names->key_aliases==NULL) { - names->key_aliases= calloc(nTotalAliases, sizeof(XkbKeyAliasRec)); - } - else if (nTotalAliases>names->num_key_aliases) { - XkbKeyAliasRec *prev_aliases = names->key_aliases; - - names->key_aliases= realloc(names->key_aliases, - nTotalAliases * sizeof(XkbKeyAliasRec)); - if (names->key_aliases!=NULL) { - memset(&names->key_aliases[names->num_key_aliases], 0, - (nTotalAliases - names->num_key_aliases) * sizeof(XkbKeyAliasRec)); - } else { - free(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= calloc(nTotalRG, sizeof(Atom)); - } - else if (nTotalRG>names->num_rg) { - Atom *prev_radio_groups = names->radio_groups; - - names->radio_groups= realloc(names->radio_groups, - nTotalRG * sizeof(Atom)); - if (names->radio_groups!=NULL) { - memset(&names->radio_groups[names->num_rg], 0, - (nTotalRG - names->num_rg) * sizeof(Atom)); - } else { - free(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++) { - free(type->level_names); - type->level_names = NULL; - } - } - } - if ((which&XkbKeyNamesMask)&&(names->keys!=NULL)) { - free(names->keys); - names->keys= NULL; - names->num_keys= 0; - } - if ((which&XkbKeyAliasesMask)&&(names->key_aliases)){ - free(names->key_aliases); - names->key_aliases=NULL; - names->num_key_aliases=0; - } - if ((which&XkbRGNamesMask)&&(names->radio_groups)) { - free(names->radio_groups); - names->radio_groups= NULL; - names->num_rg= 0; - } - if (freeMap) { - free(names); - xkb->names= NULL; - } - return; -} - -/***===================================================================***/ - -/*ARGSUSED*/ -Status -XkbAllocControls(XkbDescPtr xkb,unsigned which) -{ - if (xkb==NULL) - return BadMatch; - - if (xkb->ctrls==NULL) { - xkb->ctrls= calloc(1, sizeof(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)) { - free(xkb->ctrls); - xkb->ctrls= NULL; - } - return; -} - -/***===================================================================***/ - -Status -XkbAllocIndicatorMaps(XkbDescPtr xkb) -{ - if (xkb==NULL) - return BadMatch; - if (xkb->indicators==NULL) { - xkb->indicators= calloc(1, sizeof(XkbIndicatorRec)); - if (!xkb->indicators) - return BadAlloc; - } - return Success; -} - -static void -XkbFreeIndicatorMaps(XkbDescPtr xkb) -{ - if ((xkb!=NULL)&&(xkb->indicators!=NULL)) { - free(xkb->indicators); - xkb->indicators= NULL; - } - return; -} - -/***====================================================================***/ - -XkbDescRec * -XkbAllocKeyboard(void) -{ -XkbDescRec *xkb; - - xkb = calloc(1, sizeof(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) - free(xkb); - return; -} - - -/***====================================================================***/ - -void -XkbFreeComponentNames(XkbComponentNamesPtr names, Bool freeNames) -{ - if (names) - { - free(names->keycodes); - free(names->types); - free(names->compat); - free(names->symbols); - free(names->geometry); - memset(names, 0, sizeof(XkbComponentNamesRec)); - } - if (freeNames) - free(names); -} +/************************************************************
+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>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "inputstr.h"
+#include <xkbsrv.h>
+#include "xkbgeom.h"
+#include <os.h>
+#include <string.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= realloc(compat->sym_interpret,
+ nSI * sizeof(XkbSymInterpretRec));
+ if (compat->sym_interpret==NULL) {
+ free(prev_interpret);
+ compat->size_si= compat->num_si= 0;
+ return BadAlloc;
+ }
+ if (compat->num_si!=0) {
+ memset(&compat->sym_interpret[compat->num_si], 0,
+ (compat->size_si - compat->num_si) * sizeof(XkbSymInterpretRec));
+ }
+ return Success;
+ }
+ compat= calloc(1, sizeof(XkbCompatMapRec));
+ if (compat==NULL)
+ return BadAlloc;
+ if (nSI>0) {
+ compat->sym_interpret= calloc(nSI, sizeof(XkbSymInterpretRec));
+ if (!compat->sym_interpret) {
+ free(compat);
+ return BadAlloc;
+ }
+ }
+ compat->size_si= nSI;
+ compat->num_si= 0;
+ memset((char *)&compat->groups[0], 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)
+ memset((char *)&compat->groups[0], 0, XkbNumKbdGroups*sizeof(XkbModsRec));
+ if (which&XkbSymInterpMask) {
+ if ((compat->sym_interpret)&&(compat->size_si>0))
+ free(compat->sym_interpret);
+ compat->size_si= compat->num_si= 0;
+ compat->sym_interpret= NULL;
+ }
+ if (freeMap) {
+ free(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 = calloc(1, sizeof(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= calloc(type->num_levels, sizeof(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= calloc((xkb->max_key_code+1), sizeof(XkbKeyNameRec));
+ if (names->keys==NULL)
+ return BadAlloc;
+ }
+ if ((which&XkbKeyAliasesMask)&&(nTotalAliases>0)) {
+ if (names->key_aliases==NULL) {
+ names->key_aliases= calloc(nTotalAliases, sizeof(XkbKeyAliasRec));
+ }
+ else if (nTotalAliases>names->num_key_aliases) {
+ XkbKeyAliasRec *prev_aliases = names->key_aliases;
+
+ names->key_aliases= realloc(names->key_aliases,
+ nTotalAliases * sizeof(XkbKeyAliasRec));
+ if (names->key_aliases!=NULL) {
+ memset(&names->key_aliases[names->num_key_aliases], 0,
+ (nTotalAliases - names->num_key_aliases) * sizeof(XkbKeyAliasRec));
+ } else {
+ free(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= calloc(nTotalRG, sizeof(Atom));
+ }
+ else if (nTotalRG>names->num_rg) {
+ Atom *prev_radio_groups = names->radio_groups;
+
+ names->radio_groups= realloc(names->radio_groups,
+ nTotalRG * sizeof(Atom));
+ if (names->radio_groups!=NULL) {
+ memset(&names->radio_groups[names->num_rg], 0,
+ (nTotalRG - names->num_rg) * sizeof(Atom));
+ } else {
+ free(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++) {
+ free(type->level_names);
+ type->level_names = NULL;
+ }
+ }
+ }
+ if ((which&XkbKeyNamesMask)&&(names->keys!=NULL)) {
+ free(names->keys);
+ names->keys= NULL;
+ names->num_keys= 0;
+ }
+ if ((which&XkbKeyAliasesMask)&&(names->key_aliases)){
+ free(names->key_aliases);
+ names->key_aliases=NULL;
+ names->num_key_aliases=0;
+ }
+ if ((which&XkbRGNamesMask)&&(names->radio_groups)) {
+ free(names->radio_groups);
+ names->radio_groups= NULL;
+ names->num_rg= 0;
+ }
+ if (freeMap) {
+ free(names);
+ xkb->names= NULL;
+ }
+ return;
+}
+
+/***===================================================================***/
+
+/*ARGSUSED*/
+Status
+XkbAllocControls(XkbDescPtr xkb,unsigned which)
+{
+ if (xkb==NULL)
+ return BadMatch;
+
+ if (xkb->ctrls==NULL) {
+ xkb->ctrls= calloc(1, sizeof(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)) {
+ free(xkb->ctrls);
+ xkb->ctrls= NULL;
+ }
+ return;
+}
+
+/***===================================================================***/
+
+Status
+XkbAllocIndicatorMaps(XkbDescPtr xkb)
+{
+ if (xkb==NULL)
+ return BadMatch;
+ if (xkb->indicators==NULL) {
+ xkb->indicators= calloc(1, sizeof(XkbIndicatorRec));
+ if (!xkb->indicators)
+ return BadAlloc;
+ }
+ return Success;
+}
+
+static void
+XkbFreeIndicatorMaps(XkbDescPtr xkb)
+{
+ if ((xkb!=NULL)&&(xkb->indicators!=NULL)) {
+ free(xkb->indicators);
+ xkb->indicators= NULL;
+ }
+ return;
+}
+
+/***====================================================================***/
+
+XkbDescRec *
+XkbAllocKeyboard(void)
+{
+XkbDescRec *xkb;
+
+ xkb = calloc(1, sizeof(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)
+ free(xkb);
+ return;
+}
+
+
+/***====================================================================***/
+
+void
+XkbFreeComponentNames(XkbComponentNamesPtr names, Bool freeNames)
+{
+ if (names)
+ {
+ free(names->keycodes);
+ free(names->types);
+ free(names->compat);
+ free(names->symbols);
+ free(names->geometry);
+ memset(names, 0, sizeof(XkbComponentNamesRec));
+ }
+ if (freeNames)
+ free(names);
+}
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