diff options
author | marha <marha@users.sourceforge.net> | 2012-11-19 10:38:33 +0100 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2012-11-19 10:38:33 +0100 |
commit | 24635abae6008bef13e30d798b3f33abab412770 (patch) | |
tree | e799fbde24e0fd935af76b0bc48d30ef69f75d54 /libX11/src/xkb/XKBMAlloc.c | |
parent | e0844ae8b5ef87049537a7e0ebff81acc2695256 (diff) | |
parent | 6ce1d8f0f8c23e186175a7c84c21d7bfbe168dc5 (diff) | |
download | vcxsrv-24635abae6008bef13e30d798b3f33abab412770.tar.gz vcxsrv-24635abae6008bef13e30d798b3f33abab412770.tar.bz2 vcxsrv-24635abae6008bef13e30d798b3f33abab412770.zip |
Merge remote-tracking branch 'origin/released'
* origin/released:
Changed file permissions
dos -> unix
Conflicts:
libX11/include/X11/Xregion.h
libX11/src/ConvSel.c
libX11/src/CrGlCur.c
libX11/src/CrWindow.c
libX11/src/GetDflt.c
libX11/src/StrKeysym.c
libX11/src/Window.c
libX11/src/xkb/XKBBind.c
libX11/src/xkb/XKBGetMap.c
libX11/src/xkb/XKBSetGeom.c
libX11/src/xkb/XKBUse.c
libX11/src/xlibi18n/XimProto.h
libX11/src/xlibi18n/lcDynamic.c
libXdmcp/Key.c
libXdmcp/Write.c
libxcb/src/xcb_windefs.h
xkbcomp/keycodes.c
xkbcomp/xkbpath.c
xorg-server/hw/xwin/glx/winpriv.h
xorg-server/xkeyboard-config/rules/bin/ml1_s.sh
xorg-server/xkeyboard-config/rules/bin/ml1v1_s.sh
xorg-server/xkeyboard-config/rules/bin/ml1v_s.sh
xorg-server/xkeyboard-config/rules/bin/ml_s.sh
xorg-server/xkeyboard-config/rules/bin/mln_s.sh
xorg-server/xkeyboard-config/rules/bin/mlnvn_s.sh
xorg-server/xkeyboard-config/rules/bin/mlv_s.sh
xorg-server/xkeyboard-config/rules/compat/.gitignore
Diffstat (limited to 'libX11/src/xkb/XKBMAlloc.c')
-rw-r--r-- | libX11/src/xkb/XKBMAlloc.c | 1980 |
1 files changed, 990 insertions, 990 deletions
diff --git a/libX11/src/xkb/XKBMAlloc.c b/libX11/src/xkb/XKBMAlloc.c index f65e4e914..a6b392168 100644 --- a/libX11/src/xkb/XKBMAlloc.c +++ b/libX11/src/xkb/XKBMAlloc.c @@ -1,990 +1,990 @@ -/************************************************************
-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>
-#elif defined(HAVE_CONFIG_H)
-#include <config.h>
-#endif
-
-#ifndef XKB_IN_SERVER
-
-#include <stdio.h>
-#include "Xlibint.h"
-#include <X11/extensions/XKBproto.h>
-#include <X11/keysym.h>
-#include "XKBlibint.h"
-
-#else
-
-#include <stdio.h>
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "inputstr.h"
-#include <X11/keysym.h>
-#define XKBSRV_NEED_FILE_FUNCS
-#include <X11/extensions/XKBsrv.h>
-
-#endif /* XKB_IN_SERVER */
-
-/***====================================================================***/
-
-Status
-XkbAllocClientMap(XkbDescPtr xkb,unsigned which,unsigned nTotalTypes)
-{
-register int i;
-XkbClientMapPtr map;
-
- if ((xkb==NULL)||((nTotalTypes>0)&&(nTotalTypes<XkbNumRequiredTypes)))
- return BadValue;
- if ((which&XkbKeySymsMask)&&
- ((!XkbIsLegalKeycode(xkb->min_key_code))||
- (!XkbIsLegalKeycode(xkb->max_key_code))||
- (xkb->max_key_code<xkb->min_key_code))) {
-#ifdef DEBUG
-fprintf(stderr,"bad keycode (%d,%d) in XkbAllocClientMap\n",
- xkb->min_key_code,xkb->max_key_code);
-#endif
- return BadValue;
- }
-
- if (xkb->map==NULL) {
- map= _XkbTypedCalloc(1,XkbClientMapRec);
- if (map==NULL)
- return BadAlloc;
- xkb->map= map;
- }
- else map= xkb->map;
-
- if ((which&XkbKeyTypesMask)&&(nTotalTypes>0)) {
- if (map->types==NULL) {
- map->types= _XkbTypedCalloc(nTotalTypes,XkbKeyTypeRec);
- if (map->types==NULL)
- return BadAlloc;
- map->num_types= 0;
- map->size_types= nTotalTypes;
- }
- else if (map->size_types<nTotalTypes) {
- XkbKeyTypeRec *prev_types = map->types;
-
- map->types= _XkbTypedRealloc(map->types,nTotalTypes,XkbKeyTypeRec);
- if (map->types==NULL) {
- _XkbFree(prev_types);
- map->num_types= map->size_types= 0;
- return BadAlloc;
- }
- map->size_types= nTotalTypes;
- bzero(&map->types[map->num_types],
- ((map->size_types-map->num_types)*sizeof(XkbKeyTypeRec)));
- }
- }
- if (which&XkbKeySymsMask) {
- int nKeys= XkbNumKeys(xkb);
- if (map->syms==NULL) {
- map->size_syms= (nKeys*15)/10;
- map->syms= _XkbTypedCalloc(map->size_syms,KeySym);
- if (!map->syms) {
- map->size_syms= 0;
- return BadAlloc;
- }
- map->num_syms= 1;
- map->syms[0]= NoSymbol;
- }
- if (map->key_sym_map==NULL) {
- i= xkb->max_key_code+1;
- map->key_sym_map= _XkbTypedCalloc(i,XkbSymMapRec);
- if (map->key_sym_map==NULL)
- return BadAlloc;
- }
- }
- if (which&XkbModifierMapMask) {
- if ((!XkbIsLegalKeycode(xkb->min_key_code))||
- (!XkbIsLegalKeycode(xkb->max_key_code))||
- (xkb->max_key_code<xkb->min_key_code))
- return BadMatch;
- if (map->modmap==NULL) {
- i= xkb->max_key_code+1;
- map->modmap= _XkbTypedCalloc(i,unsigned char);
- if (map->modmap==NULL)
- return BadAlloc;
- }
- }
- return Success;
-}
-
-Status
-XkbAllocServerMap(XkbDescPtr xkb,unsigned which,unsigned nNewActions)
-{
-register int i;
-XkbServerMapPtr map;
-
- if (xkb==NULL)
- return BadMatch;
- if (xkb->server==NULL) {
- map= _XkbTypedCalloc(1,XkbServerMapRec);
- if (map==NULL)
- return BadAlloc;
- for (i=0;i<XkbNumVirtualMods;i++) {
- map->vmods[i]= XkbNoModifierMask;
- }
- xkb->server= map;
- }
- else map= xkb->server;
- if (which&XkbExplicitComponentsMask) {
- if ((!XkbIsLegalKeycode(xkb->min_key_code))||
- (!XkbIsLegalKeycode(xkb->max_key_code))||
- (xkb->max_key_code<xkb->min_key_code))
- return BadMatch;
- if (map->explicit==NULL) {
- i= xkb->max_key_code+1;
- map->explicit= _XkbTypedCalloc(i,unsigned char);
- if (map->explicit==NULL)
- return BadAlloc;
- }
- }
- if (which&XkbKeyActionsMask) {
- if ((!XkbIsLegalKeycode(xkb->min_key_code))||
- (!XkbIsLegalKeycode(xkb->max_key_code))||
- (xkb->max_key_code<xkb->min_key_code))
- return BadMatch;
- if (nNewActions<1)
- nNewActions= 1;
- if (map->acts==NULL) {
- map->acts= _XkbTypedCalloc((nNewActions+1),XkbAction);
- if (map->acts==NULL)
- return BadAlloc;
- map->num_acts= 1;
- map->size_acts= nNewActions+1;
- }
- else if ((map->size_acts-map->num_acts)<nNewActions) {
- unsigned need;
- XkbAction *prev_acts = map->acts;
- need= map->num_acts+nNewActions;
- map->acts= _XkbTypedRealloc(map->acts,need,XkbAction);
- if (map->acts==NULL) {
- _XkbFree(prev_acts);
- map->num_acts= map->size_acts= 0;
- return BadAlloc;
- }
- map->size_acts= need;
- bzero(&map->acts[map->num_acts],
- ((map->size_acts-map->num_acts)*sizeof(XkbAction)));
- }
- if (map->key_acts==NULL) {
- i= xkb->max_key_code+1;
- map->key_acts= _XkbTypedCalloc(i,unsigned short);
- if (map->key_acts==NULL)
- return BadAlloc;
- }
- }
- if (which&XkbKeyBehaviorsMask) {
- if ((!XkbIsLegalKeycode(xkb->min_key_code))||
- (!XkbIsLegalKeycode(xkb->max_key_code))||
- (xkb->max_key_code<xkb->min_key_code))
- return BadMatch;
- if (map->behaviors==NULL) {
- i= xkb->max_key_code+1;
- map->behaviors= _XkbTypedCalloc(i,XkbBehavior);
- if (map->behaviors==NULL)
- return BadAlloc;
- }
- }
- if (which&XkbVirtualModMapMask) {
- if ((!XkbIsLegalKeycode(xkb->min_key_code))||
- (!XkbIsLegalKeycode(xkb->max_key_code))||
- (xkb->max_key_code<xkb->min_key_code))
- return BadMatch;
- if (map->vmodmap==NULL) {
- i= xkb->max_key_code+1;
- map->vmodmap= _XkbTypedCalloc(i,unsigned short);
- if (map->vmodmap==NULL)
- return BadAlloc;
- }
- }
- return Success;
-}
-
-/***====================================================================***/
-
-Status
-XkbCopyKeyType(XkbKeyTypePtr from,XkbKeyTypePtr into)
-{
- if ((!from)||(!into))
- return BadMatch;
- if (into->map) {
- _XkbFree(into->map);
- into->map= NULL;
- }
- if (into->preserve) {
- _XkbFree(into->preserve);
- into->preserve= NULL;
- }
- if (into->level_names) {
- _XkbFree(into->level_names);
- into->level_names= NULL;
- }
- *into= *from;
- if ((from->map)&&(into->map_count>0)) {
- into->map= _XkbTypedCalloc(into->map_count,XkbKTMapEntryRec);
- if (!into->map)
- return BadAlloc;
- memcpy(into->map,from->map,into->map_count*sizeof(XkbKTMapEntryRec));
- }
- if ((from->preserve)&&(into->map_count>0)) {
- into->preserve= _XkbTypedCalloc(into->map_count,XkbModsRec);
- if (!into->preserve)
- return BadAlloc;
- memcpy(into->preserve,from->preserve,
- into->map_count*sizeof(XkbModsRec));
- }
- if ((from->level_names)&&(into->num_levels>0)) {
- into->level_names= _XkbTypedCalloc(into->num_levels,Atom);
- if (!into->level_names)
- return BadAlloc;
- memcpy(into->level_names,from->level_names,
- into->num_levels*sizeof(Atom));
- }
- return Success;
-}
-
-Status
-XkbCopyKeyTypes(XkbKeyTypePtr from,XkbKeyTypePtr into,int num_types)
-{
-register int i,rtrn;
-
- if ((!from)||(!into)||(num_types<0))
- return BadMatch;
- for (i=0;i<num_types;i++) {
- if ((rtrn= XkbCopyKeyType(from++,into++))!=Success)
- return rtrn;
- }
- return Success;
-}
-
-XkbKeyTypePtr
-XkbAddKeyType( XkbDescPtr xkb,
- Atom name,
- int map_count,
- Bool want_preserve,
- int num_lvls)
-{
-register int i;
-unsigned tmp;
-XkbKeyTypePtr type;
-XkbClientMapPtr map;
-
- if ((!xkb)||(num_lvls<1))
- return NULL;
- map= xkb->map;
- if ((map)&&(map->types)) {
- for (i=0;i<map->num_types;i++) {
- if (map->types[i].name==name) {
- Status status;
- status=XkbResizeKeyType(xkb,i,map_count,want_preserve,num_lvls);
- return (status==Success?&map->types[i]:NULL);
- }
- }
- }
- if ((!map)||(!map->types)||(!map->num_types<XkbNumRequiredTypes)) {
- tmp= XkbNumRequiredTypes+1;
- if (XkbAllocClientMap(xkb,XkbKeyTypesMask,tmp)!=Success)
- return NULL;
- if (!map)
- map = xkb->map;
- tmp= 0;
- if (map->num_types<=XkbKeypadIndex)
- tmp|= XkbKeypadMask;
- if (map->num_types<=XkbAlphabeticIndex)
- tmp|= XkbAlphabeticMask;
- if (map->num_types<=XkbTwoLevelIndex)
- tmp|= XkbTwoLevelMask;
- if (map->num_types<=XkbOneLevelIndex)
- tmp|= XkbOneLevelMask;
- if (XkbInitCanonicalKeyTypes(xkb,tmp,XkbNoModifier)==Success) {
- for (i=0;i<map->num_types;i++) {
- Status status;
- if (map->types[i].name!=name)
- continue;
- status=XkbResizeKeyType(xkb,i,map_count,want_preserve,num_lvls);
- return (status==Success?&map->types[i]:NULL);
- }
- }
- }
- if ((map->num_types<=map->size_types)&&
- (XkbAllocClientMap(xkb,XkbKeyTypesMask,map->num_types+1)!=Success)) {
- return NULL;
- }
- type= &map->types[map->num_types];
- map->num_types++;
- bzero((char *)type,sizeof(XkbKeyTypeRec));
- type->num_levels= num_lvls;
- type->map_count= map_count;
- type->name= name;
- if (map_count>0) {
- type->map= _XkbTypedCalloc(map_count,XkbKTMapEntryRec);
- if (!type->map) {
- map->num_types--;
- return NULL;
- }
- if (want_preserve) {
- type->preserve= _XkbTypedCalloc(map_count,XkbModsRec);
- if (!type->preserve) {
- _XkbFree(type->map);
- map->num_types--;
- return NULL;
- }
- }
- }
- return type;
-}
-
-Status
-XkbResizeKeyType( XkbDescPtr xkb,
- int type_ndx,
- int map_count,
- Bool want_preserve,
- int new_num_lvls)
-{
-XkbKeyTypePtr type;
-KeyCode matchingKeys[XkbMaxKeyCount],nMatchingKeys;
-
- if ((type_ndx<0)||(type_ndx>=xkb->map->num_types)||(map_count<0)||
- (new_num_lvls<1))
- return BadValue;
- switch (type_ndx) {
- case XkbOneLevelIndex:
- if (new_num_lvls!=1)
- return BadMatch;
- break;
- case XkbTwoLevelIndex:
- case XkbAlphabeticIndex:
- case XkbKeypadIndex:
- if (new_num_lvls!=2)
- return BadMatch;
- break;
- }
- type= &xkb->map->types[type_ndx];
- if (map_count==0) {
- if (type->map!=NULL)
- _XkbFree(type->map);
- type->map= NULL;
- if (type->preserve!=NULL)
- _XkbFree(type->preserve);
- type->preserve= NULL;
- type->map_count= 0;
- }
- else {
- XkbKTMapEntryRec *prev_map = type->map;
-
- if ((map_count>type->map_count)||(type->map==NULL))
- type->map=_XkbTypedRealloc(type->map,map_count,XkbKTMapEntryRec);
- if (!type->map) {
- if (prev_map)
- _XkbFree(prev_map);
- return BadAlloc;
- }
- if (want_preserve) {
- XkbModsRec *prev_preserve = type->preserve;
-
- if ((map_count>type->map_count)||(type->preserve==NULL)) {
- type->preserve= _XkbTypedRealloc(type->preserve,map_count,
- XkbModsRec);
- }
- if (!type->preserve) {
- if (prev_preserve)
- _XkbFree(prev_preserve);
- return BadAlloc;
- }
- }
- else if (type->preserve!=NULL) {
- _XkbFree(type->preserve);
- type->preserve= NULL;
- }
- type->map_count= map_count;
- }
-
- if ((new_num_lvls>type->num_levels)||(type->level_names==NULL)) {
- Atom * prev_level_names = type->level_names;
-
- type->level_names=_XkbTypedRealloc(type->level_names,new_num_lvls,Atom);
- if (!type->level_names) {
- if (prev_level_names)
- _XkbFree(prev_level_names);
- return BadAlloc;
- }
- }
- /*
- * Here's the theory:
- * If the width of the type changed, we might have to resize the symbol
- * maps for any keys that use the type for one or more groups. This is
- * expensive, so we'll try to cull out any keys that are obviously okay:
- * In any case:
- * - keys that have a group width <= the old width are okay (because
- * they could not possibly have been associated with the old type)
- * If the key type increased in size:
- * - keys that already have a group width >= to the new width are okay
- * + keys that have a group width >= the old width but < the new width
- * might have to be enlarged.
- * If the key type decreased in size:
- * - keys that have a group width > the old width don't have to be
- * resized (because they must have some other wider type associated
- * with some group).
- * + keys that have a group width == the old width might have to be
- * shrunk.
- * The possibilities marked with '+' require us to examine the key types
- * associated with each group for the key.
- */
- bzero(matchingKeys,XkbMaxKeyCount*sizeof(KeyCode));
- nMatchingKeys= 0;
- if (new_num_lvls>type->num_levels) {
- int nTotal;
- KeySym * newSyms;
- int width,match,nResize;
- register int i,g,nSyms;
-
- nResize= 0;
- for (nTotal=1,i=xkb->min_key_code;i<=xkb->max_key_code;i++) {
- width= XkbKeyGroupsWidth(xkb,i);
- if (width<type->num_levels)
- continue;
- for (match=0,g=XkbKeyNumGroups(xkb,i)-1;(g>=0)&&(!match);g--) {
- if (XkbKeyKeyTypeIndex(xkb,i,g)==type_ndx) {
- matchingKeys[nMatchingKeys++]= i;
- match= 1;
- }
- }
- if ((!match)||(width>=new_num_lvls))
- nTotal+= XkbKeyNumSyms(xkb,i);
- else {
- nTotal+= XkbKeyNumGroups(xkb,i)*new_num_lvls;
- nResize++;
- }
- }
- if (nResize>0) {
- int nextMatch;
- xkb->map->size_syms= (nTotal*12)/10;
- newSyms = _XkbTypedCalloc(xkb->map->size_syms,KeySym);
- if (newSyms==NULL)
- return BadAlloc;
- nextMatch= 0;
- nSyms= 1;
- for (i=xkb->min_key_code;i<=xkb->max_key_code;i++) {
- if (matchingKeys[nextMatch]==i) {
- KeySym *pOld;
- nextMatch++;
- width= XkbKeyGroupsWidth(xkb,i);
- pOld= XkbKeySymsPtr(xkb,i);
- for (g=XkbKeyNumGroups(xkb,i)-1;g>=0;g--) {
- memcpy(&newSyms[nSyms+(new_num_lvls*g)],&pOld[width*g],
- width*sizeof(KeySym));
- }
- xkb->map->key_sym_map[i].offset= nSyms;
- nSyms+= XkbKeyNumGroups(xkb,i)*new_num_lvls;
- }
- else {
- memcpy(&newSyms[nSyms],XkbKeySymsPtr(xkb,i),
- XkbKeyNumSyms(xkb,i)*sizeof(KeySym));
- xkb->map->key_sym_map[i].offset= nSyms;
- nSyms+= XkbKeyNumSyms(xkb,i);
- }
- }
- type->num_levels= new_num_lvls;
- _XkbFree(xkb->map->syms);
- xkb->map->syms= newSyms;
- xkb->map->num_syms= nSyms;
- return Success;
- }
- }
- else if (new_num_lvls<type->num_levels) {
- int width,match;
- register int g,i;
- for (i=xkb->min_key_code;i<=xkb->max_key_code;i++) {
- width= XkbKeyGroupsWidth(xkb,i);
- if (width<type->num_levels)
- continue;
- for (match=0,g=XkbKeyNumGroups(xkb,i)-1;(g>=0)&&(!match);g--) {
- if (XkbKeyKeyTypeIndex(xkb,i,g)==type_ndx) {
- matchingKeys[nMatchingKeys++]= i;
- match= 1;
- }
- }
- }
- }
- if (nMatchingKeys>0) {
- int key,firstClear;
- register int i,g;
- if (new_num_lvls>type->num_levels)
- firstClear= type->num_levels;
- else firstClear= new_num_lvls;
- for (i=0;i<nMatchingKeys;i++) {
- KeySym * pSyms;
- int width,nClear;
-
- key= matchingKeys[i];
- width= XkbKeyGroupsWidth(xkb,key);
- nClear= width-firstClear;
- pSyms= XkbKeySymsPtr(xkb,key);
- for (g=XkbKeyNumGroups(xkb,key)-1;g>=0;g--) {
- if (XkbKeyKeyTypeIndex(xkb,key,g)==type_ndx) {
- if (nClear>0)
- bzero(&pSyms[g*width+firstClear],nClear*sizeof(KeySym));
- }
- }
- }
- }
- type->num_levels= new_num_lvls;
- return Success;
-}
-
-KeySym *
-XkbResizeKeySyms(XkbDescPtr xkb,int key,int needed)
-{
-register int i,nSyms,nKeySyms;
-unsigned nOldSyms;
-KeySym *newSyms;
-
- if (needed==0) {
- xkb->map->key_sym_map[key].offset= 0;
- return xkb->map->syms;
- }
- nOldSyms= XkbKeyNumSyms(xkb,key);
- if (nOldSyms>=(unsigned)needed) {
- return XkbKeySymsPtr(xkb,key);
- }
- if (xkb->map->size_syms-xkb->map->num_syms>=(unsigned)needed) {
- if (nOldSyms>0) {
- memcpy(&xkb->map->syms[xkb->map->num_syms],XkbKeySymsPtr(xkb,key),
- nOldSyms*sizeof(KeySym));
- }
- if ((needed-nOldSyms)>0) {
- bzero(&xkb->map->syms[xkb->map->num_syms+XkbKeyNumSyms(xkb,key)],
- (needed-nOldSyms)*sizeof(KeySym));
- }
- xkb->map->key_sym_map[key].offset = xkb->map->num_syms;
- xkb->map->num_syms+= needed;
- return &xkb->map->syms[xkb->map->key_sym_map[key].offset];
- }
- xkb->map->size_syms+= (needed>32?needed:32);
- newSyms = _XkbTypedCalloc(xkb->map->size_syms,KeySym);
- if (newSyms==NULL)
- return NULL;
- newSyms[0]= NoSymbol;
- nSyms = 1;
- for (i=xkb->min_key_code;i<=(int)xkb->max_key_code;i++) {
- int nCopy;
-
- nCopy= nKeySyms= XkbKeyNumSyms(xkb,i);
- if ((nKeySyms==0)&&(i!=key))
- continue;
- if (i==key)
- nKeySyms= needed;
- if (nCopy!=0)
- memcpy(&newSyms[nSyms],XkbKeySymsPtr(xkb,i),nCopy*sizeof(KeySym));
- if (nKeySyms>nCopy)
- bzero(&newSyms[nSyms+nCopy],(nKeySyms-nCopy)*sizeof(KeySym));
- xkb->map->key_sym_map[i].offset = nSyms;
- nSyms+= nKeySyms;
- }
- _XkbFree(xkb->map->syms);
- xkb->map->syms = newSyms;
- xkb->map->num_syms = nSyms;
- return &xkb->map->syms[xkb->map->key_sym_map[key].offset];
-}
-
-static unsigned
-_ExtendRange( unsigned int old_flags,
- unsigned int flag,
- KeyCode newKC,
- KeyCode * old_min,
- unsigned char * old_num)
-{
- if ((old_flags&flag)==0) {
- old_flags|= flag;
- *old_min= newKC;
- *old_num= 1;
- }
- else {
- int last= (*old_min)+(*old_num)-1;
- if (newKC<*old_min) {
- *old_min= newKC;
- *old_num= (last-newKC)+1;
- }
- else if (newKC>last) {
- *old_num= (newKC-(*old_min))+1;
- }
- }
- return old_flags;
-}
-
-Status
-XkbChangeKeycodeRange( XkbDescPtr xkb,
- int minKC,
- int maxKC,
- XkbChangesPtr changes)
-{
-int tmp;
-
- if ((!xkb)||(minKC<XkbMinLegalKeyCode)||(maxKC>XkbMaxLegalKeyCode))
- return BadValue;
- if (minKC>maxKC)
- return BadMatch;
- if (minKC<xkb->min_key_code) {
- if (changes)
- changes->map.min_key_code= minKC;
- tmp= xkb->min_key_code-minKC;
- if (xkb->map) {
- if (xkb->map->key_sym_map) {
- bzero((char *)&xkb->map->key_sym_map[minKC],
- tmp*sizeof(XkbSymMapRec));
- if (changes) {
- changes->map.changed= _ExtendRange(changes->map.changed,
- XkbKeySymsMask,minKC,
- &changes->map.first_key_sym,
- &changes->map.num_key_syms);
- }
- }
- if (xkb->map->modmap) {
- bzero((char *)&xkb->map->modmap[minKC],tmp);
- if (changes) {
- changes->map.changed= _ExtendRange(changes->map.changed,
- XkbModifierMapMask,minKC,
- &changes->map.first_modmap_key,
- &changes->map.num_modmap_keys);
- }
- }
- }
- if (xkb->server) {
- if (xkb->server->behaviors) {
- bzero((char *)&xkb->server->behaviors[minKC],
- tmp*sizeof(XkbBehavior));
- if (changes) {
- changes->map.changed= _ExtendRange(changes->map.changed,
- XkbKeyBehaviorsMask,minKC,
- &changes->map.first_key_behavior,
- &changes->map.num_key_behaviors);
- }
- }
- if (xkb->server->key_acts) {
- bzero((char *)&xkb->server->key_acts[minKC],
- tmp*sizeof(unsigned short));
- if (changes) {
- changes->map.changed= _ExtendRange(changes->map.changed,
- XkbKeyActionsMask,minKC,
- &changes->map.first_key_act,
- &changes->map.num_key_acts);
- }
- }
- if (xkb->server->vmodmap) {
- bzero((char *)&xkb->server->vmodmap[minKC],
- tmp*sizeof(unsigned short));
- if (changes) {
- changes->map.changed= _ExtendRange(changes->map.changed,
- XkbVirtualModMapMask,minKC,
- &changes->map.first_modmap_key,
- &changes->map.num_vmodmap_keys);
- }
- }
- }
- if ((xkb->names)&&(xkb->names->keys)) {
- bzero((char *)&xkb->names->keys[minKC],tmp*sizeof(XkbKeyNameRec));
- if (changes) {
- changes->names.changed= _ExtendRange(changes->names.changed,
- XkbKeyNamesMask,minKC,
- &changes->names.first_key,
- &changes->names.num_keys);
- }
- }
- xkb->min_key_code= minKC;
- }
- if (maxKC>xkb->max_key_code) {
- if (changes)
- changes->map.max_key_code= maxKC;
- tmp= maxKC-xkb->max_key_code;
- if (xkb->map) {
- if (xkb->map->key_sym_map) {
- XkbSymMapRec *prev_key_sym_map = xkb->map->key_sym_map;
-
- xkb->map->key_sym_map= _XkbTypedRealloc(xkb->map->key_sym_map,
- (maxKC+1),XkbSymMapRec);
- if (!xkb->map->key_sym_map) {
- _XkbFree(prev_key_sym_map);
- return BadAlloc;
- }
- bzero((char *)&xkb->map->key_sym_map[xkb->max_key_code],
- tmp*sizeof(XkbSymMapRec));
- if (changes) {
- changes->map.changed= _ExtendRange(changes->map.changed,
- XkbKeySymsMask,maxKC,
- &changes->map.first_key_sym,
- &changes->map.num_key_syms);
- }
- }
- if (xkb->map->modmap) {
- unsigned char *prev_modmap = xkb->map->modmap;
-
- xkb->map->modmap= _XkbTypedRealloc(xkb->map->modmap,
- (maxKC+1),unsigned char);
- if (!xkb->map->modmap) {
- _XkbFree(prev_modmap);
- return BadAlloc;
- }
- bzero((char *)&xkb->map->modmap[xkb->max_key_code],tmp);
- if (changes) {
- changes->map.changed= _ExtendRange(changes->map.changed,
- XkbModifierMapMask,maxKC,
- &changes->map.first_modmap_key,
- &changes->map.num_modmap_keys);
- }
- }
- }
- if (xkb->server) {
- if (xkb->server->behaviors) {
- XkbBehavior *prev_behaviors = xkb->server->behaviors;
-
- xkb->server->behaviors=_XkbTypedRealloc(xkb->server->behaviors,
- (maxKC+1),XkbBehavior);
- if (!xkb->server->behaviors) {
- _XkbFree(prev_behaviors);
- return BadAlloc;
- }
- bzero((char *)&xkb->server->behaviors[xkb->max_key_code],
- tmp*sizeof(XkbBehavior));
- if (changes) {
- changes->map.changed= _ExtendRange(changes->map.changed,
- XkbKeyBehaviorsMask,maxKC,
- &changes->map.first_key_behavior,
- &changes->map.num_key_behaviors);
- }
- }
- if (xkb->server->key_acts) {
- unsigned short *prev_key_acts = xkb->server->key_acts;
-
- xkb->server->key_acts= _XkbTypedRealloc(xkb->server->key_acts,
- (maxKC+1),unsigned short);
- if (!xkb->server->key_acts) {
- _XkbFree(prev_key_acts);
- return BadAlloc;
- }
- bzero((char *)&xkb->server->key_acts[xkb->max_key_code],
- tmp*sizeof(unsigned short));
- if (changes) {
- changes->map.changed= _ExtendRange(changes->map.changed,
- XkbKeyActionsMask,maxKC,
- &changes->map.first_key_act,
- &changes->map.num_key_acts);
- }
- }
- if (xkb->server->vmodmap) {
- unsigned short *prev_vmodmap = xkb->server->vmodmap;
-
- xkb->server->vmodmap= _XkbTypedRealloc(xkb->server->vmodmap,
- (maxKC+1),unsigned short);
- if (!xkb->server->vmodmap) {
- _XkbFree(prev_vmodmap);
- return BadAlloc;
- }
- bzero((char *)&xkb->server->vmodmap[xkb->max_key_code],
- tmp*sizeof(unsigned short));
- if (changes) {
- changes->map.changed= _ExtendRange(changes->map.changed,
- XkbVirtualModMapMask,maxKC,
- &changes->map.first_modmap_key,
- &changes->map.num_vmodmap_keys);
- }
- }
- }
- if ((xkb->names)&&(xkb->names->keys)) {
- XkbKeyNameRec *prev_keys = xkb->names->keys;
-
- xkb->names->keys= _XkbTypedRealloc(xkb->names->keys,
- (maxKC+1),XkbKeyNameRec);
- if (!xkb->names->keys) {
- _XkbFree(prev_keys);
- return BadAlloc;
- }
- bzero((char *)&xkb->names->keys[xkb->max_key_code],
- tmp*sizeof(XkbKeyNameRec));
- if (changes) {
- changes->names.changed= _ExtendRange(changes->names.changed,
- XkbKeyNamesMask,maxKC,
- &changes->names.first_key,
- &changes->names.num_keys);
- }
- }
- xkb->max_key_code= maxKC;
- }
- return Success;
-}
-
-XkbAction *
-XkbResizeKeyActions(XkbDescPtr xkb,int key,int needed)
-{
-register int i,nActs;
-XkbAction *newActs;
-
- if (needed==0) {
- xkb->server->key_acts[key]= 0;
- return NULL;
- }
- if (XkbKeyHasActions(xkb,key)&&(XkbKeyNumSyms(xkb,key)>=(unsigned)needed))
- return XkbKeyActionsPtr(xkb,key);
- if (xkb->server->size_acts-xkb->server->num_acts>=(unsigned)needed) {
- xkb->server->key_acts[key]= xkb->server->num_acts;
- xkb->server->num_acts+= needed;
- return &xkb->server->acts[xkb->server->key_acts[key]];
- }
- xkb->server->size_acts= xkb->server->num_acts+needed+8;
- newActs = _XkbTypedCalloc(xkb->server->size_acts,XkbAction);
- if (newActs==NULL)
- return NULL;
- newActs[0].type = XkbSA_NoAction;
- nActs = 1;
- for (i=xkb->min_key_code;i<=(int)xkb->max_key_code;i++) {
- int nKeyActs,nCopy;
-
- if ((xkb->server->key_acts[i]==0)&&(i!=key))
- continue;
-
- nCopy= nKeyActs= XkbKeyNumActions(xkb,i);
- if (i==key) {
- nKeyActs= needed;
- if (needed<nCopy)
- nCopy= needed;
- }
-
- if (nCopy>0)
- memcpy(&newActs[nActs],XkbKeyActionsPtr(xkb,i),
- nCopy*sizeof(XkbAction));
- if (nCopy<nKeyActs)
- bzero(&newActs[nActs+nCopy],(nKeyActs-nCopy)*sizeof(XkbAction));
- xkb->server->key_acts[i]= nActs;
- nActs+= nKeyActs;
- }
- _XkbFree(xkb->server->acts);
- xkb->server->acts = newActs;
- xkb->server->num_acts= nActs;
- return &xkb->server->acts[xkb->server->key_acts[key]];
-}
-
-void
-XkbFreeClientMap(XkbDescPtr xkb,unsigned what,Bool freeMap)
-{
-XkbClientMapPtr map;
-
- if ((xkb==NULL)||(xkb->map==NULL))
- return;
- if (freeMap)
- what= XkbAllClientInfoMask;
- map= xkb->map;
- if (what&XkbKeyTypesMask) {
- if (map->types!=NULL) {
- if (map->num_types>0) {
- register int i;
- XkbKeyTypePtr type;
- for (i=0,type=map->types;i<map->num_types;i++,type++) {
- if (type->map!=NULL) {
- _XkbFree(type->map);
- type->map= NULL;
- }
- if (type->preserve!=NULL) {
- _XkbFree(type->preserve);
- type->preserve= NULL;
- }
- type->map_count= 0;
- if (type->level_names!=NULL) {
- _XkbFree(type->level_names);
- type->level_names= NULL;
- }
- }
- }
- _XkbFree(map->types);
- map->num_types= map->size_types= 0;
- map->types= NULL;
- }
- }
- if (what&XkbKeySymsMask) {
- if (map->key_sym_map!=NULL) {
- _XkbFree(map->key_sym_map);
- map->key_sym_map= NULL;
- }
- if (map->syms!=NULL) {
- _XkbFree(map->syms);
- map->size_syms= map->num_syms= 0;
- map->syms= NULL;
- }
- }
- if ((what&XkbModifierMapMask)&&(map->modmap!=NULL)) {
- _XkbFree(map->modmap);
- map->modmap= NULL;
- }
- if (freeMap) {
- _XkbFree(xkb->map);
- xkb->map= NULL;
- }
- return;
-}
-
-void
-XkbFreeServerMap(XkbDescPtr xkb,unsigned what,Bool freeMap)
-{
-XkbServerMapPtr map;
-
- if ((xkb==NULL)||(xkb->server==NULL))
- return;
- if (freeMap)
- what= XkbAllServerInfoMask;
- map= xkb->server;
- if ((what&XkbExplicitComponentsMask)&&(map->explicit!=NULL)) {
- _XkbFree(map->explicit);
- map->explicit= NULL;
- }
- if (what&XkbKeyActionsMask) {
- if (map->key_acts!=NULL) {
- _XkbFree(map->key_acts);
- map->key_acts= NULL;
- }
- if (map->acts!=NULL) {
- _XkbFree(map->acts);
- map->num_acts= map->size_acts= 0;
- map->acts= NULL;
- }
- }
- if ((what&XkbKeyBehaviorsMask)&&(map->behaviors!=NULL)) {
- _XkbFree(map->behaviors);
- map->behaviors= NULL;
- }
- if ((what&XkbVirtualModMapMask)&&(map->vmodmap!=NULL)) {
- _XkbFree(map->vmodmap);
- map->vmodmap= NULL;
- }
-
- if (freeMap) {
- _XkbFree(xkb->server);
- xkb->server= NULL;
- }
- 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> +#elif defined(HAVE_CONFIG_H) +#include <config.h> +#endif + +#ifndef XKB_IN_SERVER + +#include <stdio.h> +#include "Xlibint.h" +#include <X11/extensions/XKBproto.h> +#include <X11/keysym.h> +#include "XKBlibint.h" + +#else + +#include <stdio.h> +#include <X11/X.h> +#include <X11/Xproto.h> +#include "misc.h" +#include "inputstr.h" +#include <X11/keysym.h> +#define XKBSRV_NEED_FILE_FUNCS +#include <X11/extensions/XKBsrv.h> + +#endif /* XKB_IN_SERVER */ + +/***====================================================================***/ + +Status +XkbAllocClientMap(XkbDescPtr xkb,unsigned which,unsigned nTotalTypes) +{ +register int i; +XkbClientMapPtr map; + + if ((xkb==NULL)||((nTotalTypes>0)&&(nTotalTypes<XkbNumRequiredTypes))) + return BadValue; + if ((which&XkbKeySymsMask)&& + ((!XkbIsLegalKeycode(xkb->min_key_code))|| + (!XkbIsLegalKeycode(xkb->max_key_code))|| + (xkb->max_key_code<xkb->min_key_code))) { +#ifdef DEBUG +fprintf(stderr,"bad keycode (%d,%d) in XkbAllocClientMap\n", + xkb->min_key_code,xkb->max_key_code); +#endif + return BadValue; + } + + if (xkb->map==NULL) { + map= _XkbTypedCalloc(1,XkbClientMapRec); + if (map==NULL) + return BadAlloc; + xkb->map= map; + } + else map= xkb->map; + + if ((which&XkbKeyTypesMask)&&(nTotalTypes>0)) { + if (map->types==NULL) { + map->types= _XkbTypedCalloc(nTotalTypes,XkbKeyTypeRec); + if (map->types==NULL) + return BadAlloc; + map->num_types= 0; + map->size_types= nTotalTypes; + } + else if (map->size_types<nTotalTypes) { + XkbKeyTypeRec *prev_types = map->types; + + map->types= _XkbTypedRealloc(map->types,nTotalTypes,XkbKeyTypeRec); + if (map->types==NULL) { + _XkbFree(prev_types); + map->num_types= map->size_types= 0; + return BadAlloc; + } + map->size_types= nTotalTypes; + bzero(&map->types[map->num_types], + ((map->size_types-map->num_types)*sizeof(XkbKeyTypeRec))); + } + } + if (which&XkbKeySymsMask) { + int nKeys= XkbNumKeys(xkb); + if (map->syms==NULL) { + map->size_syms= (nKeys*15)/10; + map->syms= _XkbTypedCalloc(map->size_syms,KeySym); + if (!map->syms) { + map->size_syms= 0; + return BadAlloc; + } + map->num_syms= 1; + map->syms[0]= NoSymbol; + } + if (map->key_sym_map==NULL) { + i= xkb->max_key_code+1; + map->key_sym_map= _XkbTypedCalloc(i,XkbSymMapRec); + if (map->key_sym_map==NULL) + return BadAlloc; + } + } + if (which&XkbModifierMapMask) { + if ((!XkbIsLegalKeycode(xkb->min_key_code))|| + (!XkbIsLegalKeycode(xkb->max_key_code))|| + (xkb->max_key_code<xkb->min_key_code)) + return BadMatch; + if (map->modmap==NULL) { + i= xkb->max_key_code+1; + map->modmap= _XkbTypedCalloc(i,unsigned char); + if (map->modmap==NULL) + return BadAlloc; + } + } + return Success; +} + +Status +XkbAllocServerMap(XkbDescPtr xkb,unsigned which,unsigned nNewActions) +{ +register int i; +XkbServerMapPtr map; + + if (xkb==NULL) + return BadMatch; + if (xkb->server==NULL) { + map= _XkbTypedCalloc(1,XkbServerMapRec); + if (map==NULL) + return BadAlloc; + for (i=0;i<XkbNumVirtualMods;i++) { + map->vmods[i]= XkbNoModifierMask; + } + xkb->server= map; + } + else map= xkb->server; + if (which&XkbExplicitComponentsMask) { + if ((!XkbIsLegalKeycode(xkb->min_key_code))|| + (!XkbIsLegalKeycode(xkb->max_key_code))|| + (xkb->max_key_code<xkb->min_key_code)) + return BadMatch; + if (map->explicit==NULL) { + i= xkb->max_key_code+1; + map->explicit= _XkbTypedCalloc(i,unsigned char); + if (map->explicit==NULL) + return BadAlloc; + } + } + if (which&XkbKeyActionsMask) { + if ((!XkbIsLegalKeycode(xkb->min_key_code))|| + (!XkbIsLegalKeycode(xkb->max_key_code))|| + (xkb->max_key_code<xkb->min_key_code)) + return BadMatch; + if (nNewActions<1) + nNewActions= 1; + if (map->acts==NULL) { + map->acts= _XkbTypedCalloc((nNewActions+1),XkbAction); + if (map->acts==NULL) + return BadAlloc; + map->num_acts= 1; + map->size_acts= nNewActions+1; + } + else if ((map->size_acts-map->num_acts)<nNewActions) { + unsigned need; + XkbAction *prev_acts = map->acts; + need= map->num_acts+nNewActions; + map->acts= _XkbTypedRealloc(map->acts,need,XkbAction); + if (map->acts==NULL) { + _XkbFree(prev_acts); + map->num_acts= map->size_acts= 0; + return BadAlloc; + } + map->size_acts= need; + bzero(&map->acts[map->num_acts], + ((map->size_acts-map->num_acts)*sizeof(XkbAction))); + } + if (map->key_acts==NULL) { + i= xkb->max_key_code+1; + map->key_acts= _XkbTypedCalloc(i,unsigned short); + if (map->key_acts==NULL) + return BadAlloc; + } + } + if (which&XkbKeyBehaviorsMask) { + if ((!XkbIsLegalKeycode(xkb->min_key_code))|| + (!XkbIsLegalKeycode(xkb->max_key_code))|| + (xkb->max_key_code<xkb->min_key_code)) + return BadMatch; + if (map->behaviors==NULL) { + i= xkb->max_key_code+1; + map->behaviors= _XkbTypedCalloc(i,XkbBehavior); + if (map->behaviors==NULL) + return BadAlloc; + } + } + if (which&XkbVirtualModMapMask) { + if ((!XkbIsLegalKeycode(xkb->min_key_code))|| + (!XkbIsLegalKeycode(xkb->max_key_code))|| + (xkb->max_key_code<xkb->min_key_code)) + return BadMatch; + if (map->vmodmap==NULL) { + i= xkb->max_key_code+1; + map->vmodmap= _XkbTypedCalloc(i,unsigned short); + if (map->vmodmap==NULL) + return BadAlloc; + } + } + return Success; +} + +/***====================================================================***/ + +Status +XkbCopyKeyType(XkbKeyTypePtr from,XkbKeyTypePtr into) +{ + if ((!from)||(!into)) + return BadMatch; + if (into->map) { + _XkbFree(into->map); + into->map= NULL; + } + if (into->preserve) { + _XkbFree(into->preserve); + into->preserve= NULL; + } + if (into->level_names) { + _XkbFree(into->level_names); + into->level_names= NULL; + } + *into= *from; + if ((from->map)&&(into->map_count>0)) { + into->map= _XkbTypedCalloc(into->map_count,XkbKTMapEntryRec); + if (!into->map) + return BadAlloc; + memcpy(into->map,from->map,into->map_count*sizeof(XkbKTMapEntryRec)); + } + if ((from->preserve)&&(into->map_count>0)) { + into->preserve= _XkbTypedCalloc(into->map_count,XkbModsRec); + if (!into->preserve) + return BadAlloc; + memcpy(into->preserve,from->preserve, + into->map_count*sizeof(XkbModsRec)); + } + if ((from->level_names)&&(into->num_levels>0)) { + into->level_names= _XkbTypedCalloc(into->num_levels,Atom); + if (!into->level_names) + return BadAlloc; + memcpy(into->level_names,from->level_names, + into->num_levels*sizeof(Atom)); + } + return Success; +} + +Status +XkbCopyKeyTypes(XkbKeyTypePtr from,XkbKeyTypePtr into,int num_types) +{ +register int i,rtrn; + + if ((!from)||(!into)||(num_types<0)) + return BadMatch; + for (i=0;i<num_types;i++) { + if ((rtrn= XkbCopyKeyType(from++,into++))!=Success) + return rtrn; + } + return Success; +} + +XkbKeyTypePtr +XkbAddKeyType( XkbDescPtr xkb, + Atom name, + int map_count, + Bool want_preserve, + int num_lvls) +{ +register int i; +unsigned tmp; +XkbKeyTypePtr type; +XkbClientMapPtr map; + + if ((!xkb)||(num_lvls<1)) + return NULL; + map= xkb->map; + if ((map)&&(map->types)) { + for (i=0;i<map->num_types;i++) { + if (map->types[i].name==name) { + Status status; + status=XkbResizeKeyType(xkb,i,map_count,want_preserve,num_lvls); + return (status==Success?&map->types[i]:NULL); + } + } + } + if ((!map)||(!map->types)||(!map->num_types<XkbNumRequiredTypes)) { + tmp= XkbNumRequiredTypes+1; + if (XkbAllocClientMap(xkb,XkbKeyTypesMask,tmp)!=Success) + return NULL; + if (!map) + map = xkb->map; + tmp= 0; + if (map->num_types<=XkbKeypadIndex) + tmp|= XkbKeypadMask; + if (map->num_types<=XkbAlphabeticIndex) + tmp|= XkbAlphabeticMask; + if (map->num_types<=XkbTwoLevelIndex) + tmp|= XkbTwoLevelMask; + if (map->num_types<=XkbOneLevelIndex) + tmp|= XkbOneLevelMask; + if (XkbInitCanonicalKeyTypes(xkb,tmp,XkbNoModifier)==Success) { + for (i=0;i<map->num_types;i++) { + Status status; + if (map->types[i].name!=name) + continue; + status=XkbResizeKeyType(xkb,i,map_count,want_preserve,num_lvls); + return (status==Success?&map->types[i]:NULL); + } + } + } + if ((map->num_types<=map->size_types)&& + (XkbAllocClientMap(xkb,XkbKeyTypesMask,map->num_types+1)!=Success)) { + return NULL; + } + type= &map->types[map->num_types]; + map->num_types++; + bzero((char *)type,sizeof(XkbKeyTypeRec)); + type->num_levels= num_lvls; + type->map_count= map_count; + type->name= name; + if (map_count>0) { + type->map= _XkbTypedCalloc(map_count,XkbKTMapEntryRec); + if (!type->map) { + map->num_types--; + return NULL; + } + if (want_preserve) { + type->preserve= _XkbTypedCalloc(map_count,XkbModsRec); + if (!type->preserve) { + _XkbFree(type->map); + map->num_types--; + return NULL; + } + } + } + return type; +} + +Status +XkbResizeKeyType( XkbDescPtr xkb, + int type_ndx, + int map_count, + Bool want_preserve, + int new_num_lvls) +{ +XkbKeyTypePtr type; +KeyCode matchingKeys[XkbMaxKeyCount],nMatchingKeys; + + if ((type_ndx<0)||(type_ndx>=xkb->map->num_types)||(map_count<0)|| + (new_num_lvls<1)) + return BadValue; + switch (type_ndx) { + case XkbOneLevelIndex: + if (new_num_lvls!=1) + return BadMatch; + break; + case XkbTwoLevelIndex: + case XkbAlphabeticIndex: + case XkbKeypadIndex: + if (new_num_lvls!=2) + return BadMatch; + break; + } + type= &xkb->map->types[type_ndx]; + if (map_count==0) { + if (type->map!=NULL) + _XkbFree(type->map); + type->map= NULL; + if (type->preserve!=NULL) + _XkbFree(type->preserve); + type->preserve= NULL; + type->map_count= 0; + } + else { + XkbKTMapEntryRec *prev_map = type->map; + + if ((map_count>type->map_count)||(type->map==NULL)) + type->map=_XkbTypedRealloc(type->map,map_count,XkbKTMapEntryRec); + if (!type->map) { + if (prev_map) + _XkbFree(prev_map); + return BadAlloc; + } + if (want_preserve) { + XkbModsRec *prev_preserve = type->preserve; + + if ((map_count>type->map_count)||(type->preserve==NULL)) { + type->preserve= _XkbTypedRealloc(type->preserve,map_count, + XkbModsRec); + } + if (!type->preserve) { + if (prev_preserve) + _XkbFree(prev_preserve); + return BadAlloc; + } + } + else if (type->preserve!=NULL) { + _XkbFree(type->preserve); + type->preserve= NULL; + } + type->map_count= map_count; + } + + if ((new_num_lvls>type->num_levels)||(type->level_names==NULL)) { + Atom * prev_level_names = type->level_names; + + type->level_names=_XkbTypedRealloc(type->level_names,new_num_lvls,Atom); + if (!type->level_names) { + if (prev_level_names) + _XkbFree(prev_level_names); + return BadAlloc; + } + } + /* + * Here's the theory: + * If the width of the type changed, we might have to resize the symbol + * maps for any keys that use the type for one or more groups. This is + * expensive, so we'll try to cull out any keys that are obviously okay: + * In any case: + * - keys that have a group width <= the old width are okay (because + * they could not possibly have been associated with the old type) + * If the key type increased in size: + * - keys that already have a group width >= to the new width are okay + * + keys that have a group width >= the old width but < the new width + * might have to be enlarged. + * If the key type decreased in size: + * - keys that have a group width > the old width don't have to be + * resized (because they must have some other wider type associated + * with some group). + * + keys that have a group width == the old width might have to be + * shrunk. + * The possibilities marked with '+' require us to examine the key types + * associated with each group for the key. + */ + bzero(matchingKeys,XkbMaxKeyCount*sizeof(KeyCode)); + nMatchingKeys= 0; + if (new_num_lvls>type->num_levels) { + int nTotal; + KeySym * newSyms; + int width,match,nResize; + register int i,g,nSyms; + + nResize= 0; + for (nTotal=1,i=xkb->min_key_code;i<=xkb->max_key_code;i++) { + width= XkbKeyGroupsWidth(xkb,i); + if (width<type->num_levels) + continue; + for (match=0,g=XkbKeyNumGroups(xkb,i)-1;(g>=0)&&(!match);g--) { + if (XkbKeyKeyTypeIndex(xkb,i,g)==type_ndx) { + matchingKeys[nMatchingKeys++]= i; + match= 1; + } + } + if ((!match)||(width>=new_num_lvls)) + nTotal+= XkbKeyNumSyms(xkb,i); + else { + nTotal+= XkbKeyNumGroups(xkb,i)*new_num_lvls; + nResize++; + } + } + if (nResize>0) { + int nextMatch; + xkb->map->size_syms= (nTotal*12)/10; + newSyms = _XkbTypedCalloc(xkb->map->size_syms,KeySym); + if (newSyms==NULL) + return BadAlloc; + nextMatch= 0; + nSyms= 1; + for (i=xkb->min_key_code;i<=xkb->max_key_code;i++) { + if (matchingKeys[nextMatch]==i) { + KeySym *pOld; + nextMatch++; + width= XkbKeyGroupsWidth(xkb,i); + pOld= XkbKeySymsPtr(xkb,i); + for (g=XkbKeyNumGroups(xkb,i)-1;g>=0;g--) { + memcpy(&newSyms[nSyms+(new_num_lvls*g)],&pOld[width*g], + width*sizeof(KeySym)); + } + xkb->map->key_sym_map[i].offset= nSyms; + nSyms+= XkbKeyNumGroups(xkb,i)*new_num_lvls; + } + else { + memcpy(&newSyms[nSyms],XkbKeySymsPtr(xkb,i), + XkbKeyNumSyms(xkb,i)*sizeof(KeySym)); + xkb->map->key_sym_map[i].offset= nSyms; + nSyms+= XkbKeyNumSyms(xkb,i); + } + } + type->num_levels= new_num_lvls; + _XkbFree(xkb->map->syms); + xkb->map->syms= newSyms; + xkb->map->num_syms= nSyms; + return Success; + } + } + else if (new_num_lvls<type->num_levels) { + int width,match; + register int g,i; + for (i=xkb->min_key_code;i<=xkb->max_key_code;i++) { + width= XkbKeyGroupsWidth(xkb,i); + if (width<type->num_levels) + continue; + for (match=0,g=XkbKeyNumGroups(xkb,i)-1;(g>=0)&&(!match);g--) { + if (XkbKeyKeyTypeIndex(xkb,i,g)==type_ndx) { + matchingKeys[nMatchingKeys++]= i; + match= 1; + } + } + } + } + if (nMatchingKeys>0) { + int key,firstClear; + register int i,g; + if (new_num_lvls>type->num_levels) + firstClear= type->num_levels; + else firstClear= new_num_lvls; + for (i=0;i<nMatchingKeys;i++) { + KeySym * pSyms; + int width,nClear; + + key= matchingKeys[i]; + width= XkbKeyGroupsWidth(xkb,key); + nClear= width-firstClear; + pSyms= XkbKeySymsPtr(xkb,key); + for (g=XkbKeyNumGroups(xkb,key)-1;g>=0;g--) { + if (XkbKeyKeyTypeIndex(xkb,key,g)==type_ndx) { + if (nClear>0) + bzero(&pSyms[g*width+firstClear],nClear*sizeof(KeySym)); + } + } + } + } + type->num_levels= new_num_lvls; + return Success; +} + +KeySym * +XkbResizeKeySyms(XkbDescPtr xkb,int key,int needed) +{ +register int i,nSyms,nKeySyms; +unsigned nOldSyms; +KeySym *newSyms; + + if (needed==0) { + xkb->map->key_sym_map[key].offset= 0; + return xkb->map->syms; + } + nOldSyms= XkbKeyNumSyms(xkb,key); + if (nOldSyms>=(unsigned)needed) { + return XkbKeySymsPtr(xkb,key); + } + if (xkb->map->size_syms-xkb->map->num_syms>=(unsigned)needed) { + if (nOldSyms>0) { + memcpy(&xkb->map->syms[xkb->map->num_syms],XkbKeySymsPtr(xkb,key), + nOldSyms*sizeof(KeySym)); + } + if ((needed-nOldSyms)>0) { + bzero(&xkb->map->syms[xkb->map->num_syms+XkbKeyNumSyms(xkb,key)], + (needed-nOldSyms)*sizeof(KeySym)); + } + xkb->map->key_sym_map[key].offset = xkb->map->num_syms; + xkb->map->num_syms+= needed; + return &xkb->map->syms[xkb->map->key_sym_map[key].offset]; + } + xkb->map->size_syms+= (needed>32?needed:32); + newSyms = _XkbTypedCalloc(xkb->map->size_syms,KeySym); + if (newSyms==NULL) + return NULL; + newSyms[0]= NoSymbol; + nSyms = 1; + for (i=xkb->min_key_code;i<=(int)xkb->max_key_code;i++) { + int nCopy; + + nCopy= nKeySyms= XkbKeyNumSyms(xkb,i); + if ((nKeySyms==0)&&(i!=key)) + continue; + if (i==key) + nKeySyms= needed; + if (nCopy!=0) + memcpy(&newSyms[nSyms],XkbKeySymsPtr(xkb,i),nCopy*sizeof(KeySym)); + if (nKeySyms>nCopy) + bzero(&newSyms[nSyms+nCopy],(nKeySyms-nCopy)*sizeof(KeySym)); + xkb->map->key_sym_map[i].offset = nSyms; + nSyms+= nKeySyms; + } + _XkbFree(xkb->map->syms); + xkb->map->syms = newSyms; + xkb->map->num_syms = nSyms; + return &xkb->map->syms[xkb->map->key_sym_map[key].offset]; +} + +static unsigned +_ExtendRange( unsigned int old_flags, + unsigned int flag, + KeyCode newKC, + KeyCode * old_min, + unsigned char * old_num) +{ + if ((old_flags&flag)==0) { + old_flags|= flag; + *old_min= newKC; + *old_num= 1; + } + else { + int last= (*old_min)+(*old_num)-1; + if (newKC<*old_min) { + *old_min= newKC; + *old_num= (last-newKC)+1; + } + else if (newKC>last) { + *old_num= (newKC-(*old_min))+1; + } + } + return old_flags; +} + +Status +XkbChangeKeycodeRange( XkbDescPtr xkb, + int minKC, + int maxKC, + XkbChangesPtr changes) +{ +int tmp; + + if ((!xkb)||(minKC<XkbMinLegalKeyCode)||(maxKC>XkbMaxLegalKeyCode)) + return BadValue; + if (minKC>maxKC) + return BadMatch; + if (minKC<xkb->min_key_code) { + if (changes) + changes->map.min_key_code= minKC; + tmp= xkb->min_key_code-minKC; + if (xkb->map) { + if (xkb->map->key_sym_map) { + bzero((char *)&xkb->map->key_sym_map[minKC], + tmp*sizeof(XkbSymMapRec)); + if (changes) { + changes->map.changed= _ExtendRange(changes->map.changed, + XkbKeySymsMask,minKC, + &changes->map.first_key_sym, + &changes->map.num_key_syms); + } + } + if (xkb->map->modmap) { + bzero((char *)&xkb->map->modmap[minKC],tmp); + if (changes) { + changes->map.changed= _ExtendRange(changes->map.changed, + XkbModifierMapMask,minKC, + &changes->map.first_modmap_key, + &changes->map.num_modmap_keys); + } + } + } + if (xkb->server) { + if (xkb->server->behaviors) { + bzero((char *)&xkb->server->behaviors[minKC], + tmp*sizeof(XkbBehavior)); + if (changes) { + changes->map.changed= _ExtendRange(changes->map.changed, + XkbKeyBehaviorsMask,minKC, + &changes->map.first_key_behavior, + &changes->map.num_key_behaviors); + } + } + if (xkb->server->key_acts) { + bzero((char *)&xkb->server->key_acts[minKC], + tmp*sizeof(unsigned short)); + if (changes) { + changes->map.changed= _ExtendRange(changes->map.changed, + XkbKeyActionsMask,minKC, + &changes->map.first_key_act, + &changes->map.num_key_acts); + } + } + if (xkb->server->vmodmap) { + bzero((char *)&xkb->server->vmodmap[minKC], + tmp*sizeof(unsigned short)); + if (changes) { + changes->map.changed= _ExtendRange(changes->map.changed, + XkbVirtualModMapMask,minKC, + &changes->map.first_modmap_key, + &changes->map.num_vmodmap_keys); + } + } + } + if ((xkb->names)&&(xkb->names->keys)) { + bzero((char *)&xkb->names->keys[minKC],tmp*sizeof(XkbKeyNameRec)); + if (changes) { + changes->names.changed= _ExtendRange(changes->names.changed, + XkbKeyNamesMask,minKC, + &changes->names.first_key, + &changes->names.num_keys); + } + } + xkb->min_key_code= minKC; + } + if (maxKC>xkb->max_key_code) { + if (changes) + changes->map.max_key_code= maxKC; + tmp= maxKC-xkb->max_key_code; + if (xkb->map) { + if (xkb->map->key_sym_map) { + XkbSymMapRec *prev_key_sym_map = xkb->map->key_sym_map; + + xkb->map->key_sym_map= _XkbTypedRealloc(xkb->map->key_sym_map, + (maxKC+1),XkbSymMapRec); + if (!xkb->map->key_sym_map) { + _XkbFree(prev_key_sym_map); + return BadAlloc; + } + bzero((char *)&xkb->map->key_sym_map[xkb->max_key_code], + tmp*sizeof(XkbSymMapRec)); + if (changes) { + changes->map.changed= _ExtendRange(changes->map.changed, + XkbKeySymsMask,maxKC, + &changes->map.first_key_sym, + &changes->map.num_key_syms); + } + } + if (xkb->map->modmap) { + unsigned char *prev_modmap = xkb->map->modmap; + + xkb->map->modmap= _XkbTypedRealloc(xkb->map->modmap, + (maxKC+1),unsigned char); + if (!xkb->map->modmap) { + _XkbFree(prev_modmap); + return BadAlloc; + } + bzero((char *)&xkb->map->modmap[xkb->max_key_code],tmp); + if (changes) { + changes->map.changed= _ExtendRange(changes->map.changed, + XkbModifierMapMask,maxKC, + &changes->map.first_modmap_key, + &changes->map.num_modmap_keys); + } + } + } + if (xkb->server) { + if (xkb->server->behaviors) { + XkbBehavior *prev_behaviors = xkb->server->behaviors; + + xkb->server->behaviors=_XkbTypedRealloc(xkb->server->behaviors, + (maxKC+1),XkbBehavior); + if (!xkb->server->behaviors) { + _XkbFree(prev_behaviors); + return BadAlloc; + } + bzero((char *)&xkb->server->behaviors[xkb->max_key_code], + tmp*sizeof(XkbBehavior)); + if (changes) { + changes->map.changed= _ExtendRange(changes->map.changed, + XkbKeyBehaviorsMask,maxKC, + &changes->map.first_key_behavior, + &changes->map.num_key_behaviors); + } + } + if (xkb->server->key_acts) { + unsigned short *prev_key_acts = xkb->server->key_acts; + + xkb->server->key_acts= _XkbTypedRealloc(xkb->server->key_acts, + (maxKC+1),unsigned short); + if (!xkb->server->key_acts) { + _XkbFree(prev_key_acts); + return BadAlloc; + } + bzero((char *)&xkb->server->key_acts[xkb->max_key_code], + tmp*sizeof(unsigned short)); + if (changes) { + changes->map.changed= _ExtendRange(changes->map.changed, + XkbKeyActionsMask,maxKC, + &changes->map.first_key_act, + &changes->map.num_key_acts); + } + } + if (xkb->server->vmodmap) { + unsigned short *prev_vmodmap = xkb->server->vmodmap; + + xkb->server->vmodmap= _XkbTypedRealloc(xkb->server->vmodmap, + (maxKC+1),unsigned short); + if (!xkb->server->vmodmap) { + _XkbFree(prev_vmodmap); + return BadAlloc; + } + bzero((char *)&xkb->server->vmodmap[xkb->max_key_code], + tmp*sizeof(unsigned short)); + if (changes) { + changes->map.changed= _ExtendRange(changes->map.changed, + XkbVirtualModMapMask,maxKC, + &changes->map.first_modmap_key, + &changes->map.num_vmodmap_keys); + } + } + } + if ((xkb->names)&&(xkb->names->keys)) { + XkbKeyNameRec *prev_keys = xkb->names->keys; + + xkb->names->keys= _XkbTypedRealloc(xkb->names->keys, + (maxKC+1),XkbKeyNameRec); + if (!xkb->names->keys) { + _XkbFree(prev_keys); + return BadAlloc; + } + bzero((char *)&xkb->names->keys[xkb->max_key_code], + tmp*sizeof(XkbKeyNameRec)); + if (changes) { + changes->names.changed= _ExtendRange(changes->names.changed, + XkbKeyNamesMask,maxKC, + &changes->names.first_key, + &changes->names.num_keys); + } + } + xkb->max_key_code= maxKC; + } + return Success; +} + +XkbAction * +XkbResizeKeyActions(XkbDescPtr xkb,int key,int needed) +{ +register int i,nActs; +XkbAction *newActs; + + if (needed==0) { + xkb->server->key_acts[key]= 0; + return NULL; + } + if (XkbKeyHasActions(xkb,key)&&(XkbKeyNumSyms(xkb,key)>=(unsigned)needed)) + return XkbKeyActionsPtr(xkb,key); + if (xkb->server->size_acts-xkb->server->num_acts>=(unsigned)needed) { + xkb->server->key_acts[key]= xkb->server->num_acts; + xkb->server->num_acts+= needed; + return &xkb->server->acts[xkb->server->key_acts[key]]; + } + xkb->server->size_acts= xkb->server->num_acts+needed+8; + newActs = _XkbTypedCalloc(xkb->server->size_acts,XkbAction); + if (newActs==NULL) + return NULL; + newActs[0].type = XkbSA_NoAction; + nActs = 1; + for (i=xkb->min_key_code;i<=(int)xkb->max_key_code;i++) { + int nKeyActs,nCopy; + + if ((xkb->server->key_acts[i]==0)&&(i!=key)) + continue; + + nCopy= nKeyActs= XkbKeyNumActions(xkb,i); + if (i==key) { + nKeyActs= needed; + if (needed<nCopy) + nCopy= needed; + } + + if (nCopy>0) + memcpy(&newActs[nActs],XkbKeyActionsPtr(xkb,i), + nCopy*sizeof(XkbAction)); + if (nCopy<nKeyActs) + bzero(&newActs[nActs+nCopy],(nKeyActs-nCopy)*sizeof(XkbAction)); + xkb->server->key_acts[i]= nActs; + nActs+= nKeyActs; + } + _XkbFree(xkb->server->acts); + xkb->server->acts = newActs; + xkb->server->num_acts= nActs; + return &xkb->server->acts[xkb->server->key_acts[key]]; +} + +void +XkbFreeClientMap(XkbDescPtr xkb,unsigned what,Bool freeMap) +{ +XkbClientMapPtr map; + + if ((xkb==NULL)||(xkb->map==NULL)) + return; + if (freeMap) + what= XkbAllClientInfoMask; + map= xkb->map; + if (what&XkbKeyTypesMask) { + if (map->types!=NULL) { + if (map->num_types>0) { + register int i; + XkbKeyTypePtr type; + for (i=0,type=map->types;i<map->num_types;i++,type++) { + if (type->map!=NULL) { + _XkbFree(type->map); + type->map= NULL; + } + if (type->preserve!=NULL) { + _XkbFree(type->preserve); + type->preserve= NULL; + } + type->map_count= 0; + if (type->level_names!=NULL) { + _XkbFree(type->level_names); + type->level_names= NULL; + } + } + } + _XkbFree(map->types); + map->num_types= map->size_types= 0; + map->types= NULL; + } + } + if (what&XkbKeySymsMask) { + if (map->key_sym_map!=NULL) { + _XkbFree(map->key_sym_map); + map->key_sym_map= NULL; + } + if (map->syms!=NULL) { + _XkbFree(map->syms); + map->size_syms= map->num_syms= 0; + map->syms= NULL; + } + } + if ((what&XkbModifierMapMask)&&(map->modmap!=NULL)) { + _XkbFree(map->modmap); + map->modmap= NULL; + } + if (freeMap) { + _XkbFree(xkb->map); + xkb->map= NULL; + } + return; +} + +void +XkbFreeServerMap(XkbDescPtr xkb,unsigned what,Bool freeMap) +{ +XkbServerMapPtr map; + + if ((xkb==NULL)||(xkb->server==NULL)) + return; + if (freeMap) + what= XkbAllServerInfoMask; + map= xkb->server; + if ((what&XkbExplicitComponentsMask)&&(map->explicit!=NULL)) { + _XkbFree(map->explicit); + map->explicit= NULL; + } + if (what&XkbKeyActionsMask) { + if (map->key_acts!=NULL) { + _XkbFree(map->key_acts); + map->key_acts= NULL; + } + if (map->acts!=NULL) { + _XkbFree(map->acts); + map->num_acts= map->size_acts= 0; + map->acts= NULL; + } + } + if ((what&XkbKeyBehaviorsMask)&&(map->behaviors!=NULL)) { + _XkbFree(map->behaviors); + map->behaviors= NULL; + } + if ((what&XkbVirtualModMapMask)&&(map->vmodmap!=NULL)) { + _XkbFree(map->vmodmap); + map->vmodmap= NULL; + } + + if (freeMap) { + _XkbFree(xkb->server); + xkb->server= NULL; + } + return; +} |