589 lines
14 KiB
C
589 lines
14 KiB
C
/* $Xorg: XKBAlloc.c,v 1.4 2000/08/17 19:44:59 cpqbld 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/lib/X11/XKBAlloc.c,v 3.5 2001/01/17 19:41:48 dawes Exp $ */
|
|
|
|
#ifndef XKB_IN_SERVER
|
|
|
|
#include <stdio.h>
|
|
#define NEED_REPLIES
|
|
#define NEED_EVENTS
|
|
#include "Xlibint.h"
|
|
#include "XKBlibint.h"
|
|
#include <X11/extensions/XKBgeom.h>
|
|
#include <X11/extensions/XKBproto.h>
|
|
#include "XKBlibint.h"
|
|
|
|
#else
|
|
|
|
#include <stdio.h>
|
|
#include "X.h"
|
|
#define NEED_EVENTS
|
|
#define NEED_REPLIES
|
|
#include "Xproto.h"
|
|
#include "misc.h"
|
|
#include "inputstr.h"
|
|
#include "XKBsrv.h"
|
|
#include "XKBgeom.h"
|
|
|
|
#endif /* XKB_IN_SERVER */
|
|
|
|
/***===================================================================***/
|
|
|
|
/*ARGSUSED*/
|
|
Status
|
|
#if NeedFunctionPrototypes
|
|
XkbAllocCompatMap(XkbDescPtr xkb,unsigned which,unsigned nSI)
|
|
#else
|
|
XkbAllocCompatMap(xkb,which,nSI)
|
|
XkbDescPtr xkb;
|
|
unsigned which;
|
|
unsigned nSI;
|
|
#endif
|
|
{
|
|
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
|
|
#if NeedFunctionPrototypes
|
|
XkbFreeCompatMap(XkbDescPtr xkb,unsigned which,Bool freeMap)
|
|
#else
|
|
XkbFreeCompatMap(xkb,which,freeMap)
|
|
XkbDescPtr xkb;
|
|
unsigned which;
|
|
Bool freeMap;
|
|
#endif
|
|
{
|
|
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
|
|
#if NeedFunctionPrototypes
|
|
XkbAllocNames(XkbDescPtr xkb,unsigned which,int nTotalRG,int nTotalAliases)
|
|
#else
|
|
XkbAllocNames(xkb,which,nTotalRG,nTotalAliases)
|
|
XkbDescPtr xkb;
|
|
unsigned which;
|
|
int nTotalRG;
|
|
int nTotalAliases;
|
|
#endif
|
|
{
|
|
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
|
|
#if NeedFunctionPrototypes
|
|
XkbFreeNames(XkbDescPtr xkb,unsigned which,Bool freeMap)
|
|
#else
|
|
XkbFreeNames(xkb,which,freeMap)
|
|
XkbDescPtr xkb;
|
|
unsigned which;
|
|
Bool freeMap;
|
|
#endif
|
|
{
|
|
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
|
|
#if NeedFunctionPrototypes
|
|
XkbAllocControls(XkbDescPtr xkb,unsigned which)
|
|
#else
|
|
XkbAllocControls(xkb,which)
|
|
XkbDescPtr xkb;
|
|
unsigned which;
|
|
#endif
|
|
{
|
|
if (xkb==NULL)
|
|
return BadMatch;
|
|
|
|
if (xkb->ctrls==NULL) {
|
|
xkb->ctrls= _XkbTypedCalloc(1,XkbControlsRec);
|
|
if (!xkb->ctrls)
|
|
return BadAlloc;
|
|
}
|
|
return Success;
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
void
|
|
#if NeedFunctionPrototypes
|
|
XkbFreeControls(XkbDescPtr xkb,unsigned which,Bool freeMap)
|
|
#else
|
|
XkbFreeControls(xkb,which,freeMap)
|
|
XkbDescPtr xkb;
|
|
unsigned which;
|
|
Bool freeMap;
|
|
#endif
|
|
{
|
|
if (freeMap && (xkb!=NULL) && (xkb->ctrls!=NULL)) {
|
|
_XkbFree(xkb->ctrls);
|
|
xkb->ctrls= NULL;
|
|
}
|
|
return;
|
|
}
|
|
|
|
/***===================================================================***/
|
|
|
|
Status
|
|
#if NeedFunctionPrototypes
|
|
XkbAllocIndicatorMaps(XkbDescPtr xkb)
|
|
#else
|
|
XkbAllocIndicatorMaps(xkb)
|
|
XkbDescPtr xkb;
|
|
#endif
|
|
{
|
|
if (xkb==NULL)
|
|
return BadMatch;
|
|
if (xkb->indicators==NULL) {
|
|
xkb->indicators= _XkbTypedCalloc(1,XkbIndicatorRec);
|
|
if (!xkb->indicators)
|
|
return BadAlloc;
|
|
}
|
|
return Success;
|
|
}
|
|
|
|
void
|
|
#if NeedFunctionPrototypes
|
|
XkbFreeIndicatorMaps(XkbDescPtr xkb)
|
|
#else
|
|
XkbFreeIndicatorMaps(xkb)
|
|
XkbDescPtr xkb;
|
|
#endif
|
|
{
|
|
if ((xkb!=NULL)&&(xkb->indicators!=NULL)) {
|
|
_XkbFree(xkb->indicators);
|
|
xkb->indicators= NULL;
|
|
}
|
|
return;
|
|
}
|
|
|
|
/***====================================================================***/
|
|
|
|
XkbDescRec *
|
|
#if NeedFunctionPrototypes
|
|
XkbAllocKeyboard(void)
|
|
#else
|
|
XkbAllocKeyboard()
|
|
#endif
|
|
{
|
|
XkbDescRec *xkb;
|
|
|
|
xkb = _XkbTypedCalloc(1,XkbDescRec);
|
|
if (xkb)
|
|
xkb->device_spec= XkbUseCoreKbd;
|
|
return xkb;
|
|
}
|
|
|
|
void
|
|
#if NeedFunctionPrototypes
|
|
XkbFreeKeyboard(XkbDescPtr xkb,unsigned which,Bool freeAll)
|
|
#else
|
|
XkbFreeKeyboard(xkb,which,freeAll)
|
|
XkbDescPtr xkb;
|
|
unsigned which;
|
|
Bool freeAll;
|
|
#endif
|
|
{
|
|
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);
|
|
if (which&XkbControlsMask)
|
|
XkbFreeControls(xkb,XkbAllControlsMask,True);
|
|
if (freeAll)
|
|
_XkbFree(xkb);
|
|
return;
|
|
}
|
|
|
|
/***====================================================================***/
|
|
|
|
XkbDeviceLedInfoPtr
|
|
#if NeedFunctionPrototypes
|
|
XkbAddDeviceLedInfo(XkbDeviceInfoPtr devi,unsigned ledClass,unsigned ledId)
|
|
#else
|
|
XkbAddDeviceLedInfo(devi,ledClass,ledId)
|
|
XkbDeviceInfoPtr devi;
|
|
unsigned ledClass;
|
|
unsigned ledId;
|
|
#endif
|
|
{
|
|
XkbDeviceLedInfoPtr devli;
|
|
register int i;
|
|
|
|
if ((!devi)||(!XkbSingleXIClass(ledClass))||(!XkbSingleXIId(ledId)))
|
|
return NULL;
|
|
for (i=0,devli=devi->leds;i<devi->num_leds;i++,devli++) {
|
|
if ((devli->led_class==ledClass)&&(devli->led_id==ledId))
|
|
return devli;
|
|
}
|
|
if (devi->num_leds>=devi->sz_leds) {
|
|
XkbDeviceLedInfoRec *prev_leds = devi->leds;
|
|
|
|
if (devi->sz_leds>0) devi->sz_leds*= 2;
|
|
else devi->sz_leds= 1;
|
|
devi->leds= _XkbTypedRealloc(devi->leds,devi->sz_leds,
|
|
XkbDeviceLedInfoRec);
|
|
if (!devi->leds) {
|
|
_XkbFree(prev_leds);
|
|
devi->sz_leds= devi->num_leds= 0;
|
|
return NULL;
|
|
}
|
|
i= devi->num_leds;
|
|
for (devli=&devi->leds[i];i<devi->sz_leds;i++,devli++) {
|
|
bzero(devli,sizeof(XkbDeviceLedInfoRec));
|
|
devli->led_class= XkbXINone;
|
|
devli->led_id= XkbXINone;
|
|
}
|
|
}
|
|
devli= &devi->leds[devi->num_leds++];
|
|
bzero(devli,sizeof(XkbDeviceLedInfoRec));
|
|
devli->led_class= ledClass;
|
|
devli->led_id= ledId;
|
|
return devli;
|
|
}
|
|
|
|
Status
|
|
#if NeedFunctionPrototypes
|
|
XkbResizeDeviceButtonActions(XkbDeviceInfoPtr devi,unsigned newTotal)
|
|
#else
|
|
XkbResizeDeviceButtonActions(devi,newTotal)
|
|
XkbDeviceInfoPtr devi;
|
|
unsigned newTotal;
|
|
#endif
|
|
{
|
|
XkbAction *prev_btn_acts;
|
|
|
|
if ((!devi)||(newTotal>255))
|
|
return BadValue;
|
|
if ((devi->btn_acts!=NULL)&&(newTotal==devi->num_btns))
|
|
return Success;
|
|
if (newTotal==0) {
|
|
if (devi->btn_acts!=NULL) {
|
|
_XkbFree(devi->btn_acts);
|
|
devi->btn_acts= NULL;
|
|
}
|
|
devi->num_btns= 0;
|
|
return Success;
|
|
}
|
|
prev_btn_acts = devi->btn_acts;
|
|
devi->btn_acts= _XkbTypedRealloc(devi->btn_acts,newTotal,XkbAction);
|
|
if (devi->btn_acts==NULL) {
|
|
_XkbFree(prev_btn_acts);
|
|
devi->num_btns= 0;
|
|
return BadAlloc;
|
|
}
|
|
if (newTotal>devi->num_btns) {
|
|
XkbAction *act;
|
|
act= &devi->btn_acts[devi->num_btns];
|
|
bzero((char *)act,(newTotal-devi->num_btns)*sizeof(XkbAction));
|
|
}
|
|
devi->num_btns= newTotal;
|
|
return Success;
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
XkbDeviceInfoPtr
|
|
#if NeedFunctionPrototypes
|
|
XkbAllocDeviceInfo(unsigned deviceSpec,unsigned nButtons,unsigned szLeds)
|
|
#else
|
|
XkbAllocDeviceInfo(deviceSpec,nButtons,szLeds)
|
|
unsigned deviceSpec;
|
|
unsigned nButtons;
|
|
unsigned szLeds;
|
|
#endif
|
|
{
|
|
XkbDeviceInfoPtr devi;
|
|
|
|
devi= _XkbTypedCalloc(1,XkbDeviceInfoRec);
|
|
if (devi!=NULL) {
|
|
devi->device_spec= deviceSpec;
|
|
devi->has_own_state= False;
|
|
devi->num_btns= 0;
|
|
devi->btn_acts= NULL;
|
|
if (nButtons>0) {
|
|
devi->num_btns= nButtons;
|
|
devi->btn_acts= _XkbTypedCalloc(nButtons,XkbAction);
|
|
if (!devi->btn_acts) {
|
|
_XkbFree(devi);
|
|
return NULL;
|
|
}
|
|
}
|
|
devi->dflt_kbd_fb= XkbXINone;
|
|
devi->dflt_led_fb= XkbXINone;
|
|
devi->num_leds= 0;
|
|
devi->sz_leds= 0;
|
|
devi->leds= NULL;
|
|
if (szLeds>0) {
|
|
devi->sz_leds= szLeds;
|
|
devi->leds= _XkbTypedCalloc(szLeds,XkbDeviceLedInfoRec);
|
|
if (!devi->leds) {
|
|
if (devi->btn_acts)
|
|
_XkbFree(devi->btn_acts);
|
|
_XkbFree(devi);
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
return devi;
|
|
}
|
|
|
|
|
|
void
|
|
#if NeedFunctionPrototypes
|
|
XkbFreeDeviceInfo(XkbDeviceInfoPtr devi,unsigned which,Bool freeDevI)
|
|
#else
|
|
XkbFreeDeviceInfo(devi,which,freeDevI)
|
|
XkbDeviceInfoPtr devi;
|
|
unsigned which;
|
|
Bool freeDevI;
|
|
#endif
|
|
{
|
|
if (devi) {
|
|
if (freeDevI) {
|
|
which= XkbXI_AllDeviceFeaturesMask;
|
|
if (devi->name) {
|
|
_XkbFree(devi->name);
|
|
devi->name= NULL;
|
|
}
|
|
}
|
|
if ((which&XkbXI_ButtonActionsMask)&&(devi->btn_acts)) {
|
|
_XkbFree(devi->btn_acts);
|
|
devi->num_btns= 0;
|
|
devi->btn_acts= NULL;
|
|
}
|
|
if ((which&XkbXI_IndicatorsMask)&&(devi->leds)) {
|
|
register int i;
|
|
if ((which&XkbXI_IndicatorsMask)==XkbXI_IndicatorsMask) {
|
|
_XkbFree(devi->leds);
|
|
devi->sz_leds= devi->num_leds= 0;
|
|
devi->leds= NULL;
|
|
}
|
|
else {
|
|
XkbDeviceLedInfoPtr devli;
|
|
for (i=0,devli=devi->leds;i<devi->num_leds;i++,devli++) {
|
|
if (which&XkbXI_IndicatorMapsMask)
|
|
bzero((char *)&devli->maps[0],sizeof(devli->maps));
|
|
else bzero((char *)&devli->names[0],sizeof(devli->names));
|
|
}
|
|
}
|
|
}
|
|
if (freeDevI)
|
|
_XkbFree(devi);
|
|
}
|
|
return;
|
|
}
|