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-rw-r--r--xorg-server/xkb/XKBAlloc.c689
1 files changed, 354 insertions, 335 deletions
diff --git a/xorg-server/xkb/XKBAlloc.c b/xorg-server/xkb/XKBAlloc.c
index 8c439ba0b..b70ac1705 100644
--- a/xorg-server/xkb/XKBAlloc.c
+++ b/xorg-server/xkb/XKBAlloc.c
@@ -1,335 +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;
-}
+/************************************************************
+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);
+}