From 0f834b91a4768673833ab4917e87d86c237bb1a6 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 23 Mar 2012 10:05:55 +0100 Subject: libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update 23 Mar 2012 --- xorg-server/xkb/XKBMAlloc.c | 1809 ++++++++++++++++++++++--------------------- 1 file changed, 930 insertions(+), 879 deletions(-) (limited to 'xorg-server/xkb/XKBMAlloc.c') diff --git a/xorg-server/xkb/XKBMAlloc.c b/xorg-server/xkb/XKBMAlloc.c index ad13b940c..645e90544 100644 --- a/xorg-server/xkb/XKBMAlloc.c +++ b/xorg-server/xkb/XKBMAlloc.c @@ -1,879 +1,930 @@ -/************************************************************ -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 -#elif defined(HAVE_CONFIG_H) -#include -#endif - -#include -#include -#include -#include "misc.h" -#include "inputstr.h" -#include -#define XKBSRV_NEED_FILE_FUNCS -#include - -/***====================================================================***/ - -Status -XkbAllocClientMap(XkbDescPtr xkb,unsigned which,unsigned nTotalTypes) -{ -register int i; -XkbClientMapPtr map; - - if ((xkb==NULL)||((nTotalTypes>0)&&(nTotalTypesmin_key_code))|| - (!XkbIsLegalKeycode(xkb->max_key_code))|| - (xkb->max_key_codemin_key_code))) { - DebugF("bad keycode (%d,%d) in XkbAllocClientMap\n", - xkb->min_key_code,xkb->max_key_code); - return BadValue; - } - - if (xkb->map==NULL) { - map= calloc(1, sizeof(XkbClientMapRec)); - if (map==NULL) - return BadAlloc; - xkb->map= map; - } - else map= xkb->map; - - if ((which&XkbKeyTypesMask)&&(nTotalTypes>0)) { - if (map->types==NULL) { - map->types= calloc(nTotalTypes, sizeof(XkbKeyTypeRec)); - if (map->types==NULL) - return BadAlloc; - map->num_types= 0; - map->size_types= nTotalTypes; - } - else if (map->size_typestypes; - - map->types= realloc(map->types,nTotalTypes * sizeof(XkbKeyTypeRec)); - if (map->types==NULL) { - free(prev_types); - map->num_types= map->size_types= 0; - return BadAlloc; - } - map->size_types= nTotalTypes; - memset(&map->types[map->num_types], 0, - ((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= calloc(map->size_syms, sizeof(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= calloc(i, sizeof(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_codemin_key_code)) - return BadMatch; - if (map->modmap==NULL) { - i= xkb->max_key_code+1; - map->modmap= calloc(i, sizeof(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= calloc(1, sizeof(XkbServerMapRec)); - if (map==NULL) - return BadAlloc; - for (i=0;ivmods[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_codemin_key_code)) - return BadMatch; - if (map->explicit==NULL) { - i= xkb->max_key_code+1; - map->explicit= calloc(i, sizeof(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_codemin_key_code)) - return BadMatch; - if (nNewActions<1) - nNewActions= 1; - if (map->acts==NULL) { - map->acts= calloc((nNewActions+1), sizeof(XkbAction)); - if (map->acts==NULL) - return BadAlloc; - map->num_acts= 1; - map->size_acts= nNewActions+1; - } - else if ((map->size_acts-map->num_acts)acts; - need= map->num_acts+nNewActions; - map->acts= realloc(map->acts,need * sizeof(XkbAction)); - if (map->acts==NULL) { - free(prev_acts); - map->num_acts= map->size_acts= 0; - return BadAlloc; - } - map->size_acts= need; - memset(&map->acts[map->num_acts], 0, - ((map->size_acts-map->num_acts)*sizeof(XkbAction))); - } - if (map->key_acts==NULL) { - i= xkb->max_key_code+1; - map->key_acts= calloc(i, sizeof(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_codemin_key_code)) - return BadMatch; - if (map->behaviors==NULL) { - i= xkb->max_key_code+1; - map->behaviors= calloc(i, sizeof(XkbBehavior)); - if (map->behaviors==NULL) - return BadAlloc; - } - } - if (which&XkbVirtualModMapMask) { - if ((!XkbIsLegalKeycode(xkb->min_key_code))|| - (!XkbIsLegalKeycode(xkb->max_key_code))|| - (xkb->max_key_codemin_key_code)) - return BadMatch; - if (map->vmodmap==NULL) { - i= xkb->max_key_code+1; - map->vmodmap= calloc(i, sizeof(unsigned short)); - if (map->vmodmap==NULL) - return BadAlloc; - } - } - return Success; -} - -/***====================================================================***/ - -static Status -XkbCopyKeyType(XkbKeyTypePtr from,XkbKeyTypePtr into) -{ - if ((!from)||(!into)) - return BadMatch; - free(into->map); - into->map = NULL; - free(into->preserve); - into->preserve = NULL; - free(into->level_names); - into->level_names = NULL; - *into= *from; - if ((from->map)&&(into->map_count>0)) { - into->map= calloc(into->map_count, sizeof(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= calloc(into->map_count, sizeof(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= calloc(into->num_levels, sizeof(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=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) { - free(type->map); - type->map= NULL; - free(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 = realloc(type->map,map_count * sizeof(XkbKTMapEntryRec)); - if (!type->map) { - free(prev_map); - return BadAlloc; - } - if (want_preserve) { - XkbModsRec *prev_preserve = type->preserve; - - if ((map_count>type->map_count)||(type->preserve==NULL)) { - type->preserve = realloc(type->preserve, - map_count * sizeof(XkbModsRec)); - } - if (!type->preserve) { - free(prev_preserve); - return BadAlloc; - } - } - else { - free(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 = realloc(type->level_names, - new_num_lvls * sizeof(Atom)); - if (!type->level_names) { - free(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. - */ - memset(matchingKeys, 0, 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 (widthnum_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*15)/10; - newSyms = calloc(xkb->map->size_syms, sizeof(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; - free(xkb->map->syms); - xkb->map->syms= newSyms; - xkb->map->num_syms= nSyms; - return Success; - } - } - else if (new_num_lvlsnum_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 (widthnum_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=0;g--) { - if (XkbKeyKeyTypeIndex(xkb,key,g)==type_ndx) { - if (nClear>0) - memset(&pSyms[g*width+firstClear], 0, 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) { - memset(&xkb->map->syms[xkb->map->num_syms+XkbKeyNumSyms(xkb, key)], - 0, (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 = calloc(xkb->map->size_syms, sizeof(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) - memset(&newSyms[nSyms+nCopy], 0, (nKeySyms-nCopy)*sizeof(KeySym)); - xkb->map->key_sym_map[i].offset = nSyms; - nSyms+= nKeySyms; - } - free(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)||(minKCXkbMaxLegalKeyCode)) - return BadValue; - if (minKC>maxKC) - return BadMatch; - if (minKCmin_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) { - memset((char *)&xkb->map->key_sym_map[minKC], 0, - 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) { - memset((char *)&xkb->map->modmap[minKC], 0, 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) { - memset((char *)&xkb->server->behaviors[minKC], 0, - 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) { - memset((char *)&xkb->server->key_acts[minKC], 0, - 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) { - memset((char *)&xkb->server->vmodmap[minKC], 0, - 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)) { - memset((char *)&xkb->names->keys[minKC], 0, 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 = realloc(xkb->map->key_sym_map, - (maxKC+1) * sizeof(XkbSymMapRec)); - if (!xkb->map->key_sym_map) { - free(prev_key_sym_map); - return BadAlloc; - } - memset((char *)&xkb->map->key_sym_map[xkb->max_key_code], 0, - 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 = realloc(xkb->map->modmap, - (maxKC+1) * sizeof(unsigned char)); - if (!xkb->map->modmap) { - free(prev_modmap); - return BadAlloc; - } - memset((char *)&xkb->map->modmap[xkb->max_key_code], 0, 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 = realloc(xkb->server->behaviors, - (maxKC+1) * sizeof(XkbBehavior)); - if (!xkb->server->behaviors) { - free(prev_behaviors); - return BadAlloc; - } - memset((char *)&xkb->server->behaviors[xkb->max_key_code], 0, - 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= realloc(xkb->server->key_acts, - (maxKC+1) * sizeof(unsigned short)); - if (!xkb->server->key_acts) { - free(prev_key_acts); - return BadAlloc; - } - memset((char *)&xkb->server->key_acts[xkb->max_key_code], 0, - 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= realloc(xkb->server->vmodmap, - (maxKC+1) * sizeof(unsigned short)); - if (!xkb->server->vmodmap) { - free(prev_vmodmap); - return BadAlloc; - } - memset((char *)&xkb->server->vmodmap[xkb->max_key_code], 0, - 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 = realloc(xkb->names->keys, - (maxKC+1) * sizeof(XkbKeyNameRec)); - if (!xkb->names->keys) { - free(prev_keys); - return BadAlloc; - } - memset((char *)&xkb->names->keys[xkb->max_key_code], 0, - 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 = calloc(xkb->server->size_acts, sizeof(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 (needed0) - memcpy(&newActs[nActs],XkbKeyActionsPtr(xkb,i), - nCopy*sizeof(XkbAction)); - if (nCopyserver->key_acts[i]= nActs; - nActs+= nKeyActs; - } - free(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;inum_types;i++,type++) { - free(type->map); - type->map = NULL; - free(type->preserve); - type->preserve = NULL; - type->map_count= 0; - free(type->level_names); - type->level_names = NULL; - } - } - free(map->types); - map->num_types= map->size_types= 0; - map->types= NULL; - } - } - if (what&XkbKeySymsMask) { - free(map->key_sym_map); - map->key_sym_map = NULL; - if (map->syms!=NULL) { - free(map->syms); - map->size_syms= map->num_syms= 0; - map->syms= NULL; - } - } - if ((what&XkbModifierMapMask)&&(map->modmap!=NULL)) { - free(map->modmap); - map->modmap= NULL; - } - if (freeMap) { - free(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)) { - free(map->explicit); - map->explicit= NULL; - } - if (what&XkbKeyActionsMask) { - free(map->key_acts); - map->key_acts = NULL; - if (map->acts!=NULL) { - free(map->acts); - map->num_acts= map->size_acts= 0; - map->acts= NULL; - } - } - if ((what&XkbKeyBehaviorsMask)&&(map->behaviors!=NULL)) { - free(map->behaviors); - map->behaviors= NULL; - } - if ((what&XkbVirtualModMapMask)&&(map->vmodmap!=NULL)) { - free(map->vmodmap); - map->vmodmap= NULL; - } - - if (freeMap) { - free(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 +#elif defined(HAVE_CONFIG_H) +#include +#endif + +#include +#include +#include +#include "misc.h" +#include "inputstr.h" +#include +#define XKBSRV_NEED_FILE_FUNCS +#include + +/***====================================================================***/ + +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))) { + DebugF("bad keycode (%d,%d) in XkbAllocClientMap\n", + xkb->min_key_code, xkb->max_key_code); + return BadValue; + } + + if (xkb->map == NULL) { + map = calloc(1, sizeof(XkbClientMapRec)); + if (map == NULL) + return BadAlloc; + xkb->map = map; + } + else + map = xkb->map; + + if ((which & XkbKeyTypesMask) && (nTotalTypes > 0)) { + if (map->types == NULL) { + map->types = calloc(nTotalTypes, sizeof(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 = + realloc(map->types, nTotalTypes * sizeof(XkbKeyTypeRec)); + if (map->types == NULL) { + free(prev_types); + map->num_types = map->size_types = 0; + return BadAlloc; + } + map->size_types = nTotalTypes; + memset(&map->types[map->num_types], 0, + ((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 = calloc(map->size_syms, sizeof(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 = calloc(i, sizeof(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 = calloc(i, sizeof(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 = calloc(1, sizeof(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 = calloc(i, sizeof(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 = calloc((nNewActions + 1), sizeof(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 = realloc(map->acts, need * sizeof(XkbAction)); + if (map->acts == NULL) { + free(prev_acts); + map->num_acts = map->size_acts = 0; + return BadAlloc; + } + map->size_acts = need; + memset(&map->acts[map->num_acts], 0, + ((map->size_acts - map->num_acts) * sizeof(XkbAction))); + } + if (map->key_acts == NULL) { + i = xkb->max_key_code + 1; + map->key_acts = calloc(i, sizeof(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 = calloc(i, sizeof(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 = calloc(i, sizeof(unsigned short)); + if (map->vmodmap == NULL) + return BadAlloc; + } + } + return Success; +} + +/***====================================================================***/ + +static Status +XkbCopyKeyType(XkbKeyTypePtr from, XkbKeyTypePtr into) +{ + if ((!from) || (!into)) + return BadMatch; + free(into->map); + into->map = NULL; + free(into->preserve); + into->preserve = NULL; + free(into->level_names); + into->level_names = NULL; + *into = *from; + if ((from->map) && (into->map_count > 0)) { + into->map = calloc(into->map_count, sizeof(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 = calloc(into->map_count, sizeof(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 = calloc(into->num_levels, sizeof(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; +} + +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) { + free(type->map); + type->map = NULL; + free(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 = + realloc(type->map, map_count * sizeof(XkbKTMapEntryRec)); + if (!type->map) { + free(prev_map); + return BadAlloc; + } + if (want_preserve) { + XkbModsRec *prev_preserve = type->preserve; + + if ((map_count > type->map_count) || (type->preserve == NULL)) { + type->preserve = realloc(type->preserve, + map_count * sizeof(XkbModsRec)); + } + if (!type->preserve) { + free(prev_preserve); + return BadAlloc; + } + } + else { + free(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 = realloc(type->level_names, + new_num_lvls * sizeof(Atom)); + if (!type->level_names) { + free(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. + */ + memset(matchingKeys, 0, 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 * 15) / 10; + newSyms = calloc(xkb->map->size_syms, sizeof(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; + free(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) + memset(&pSyms[g * width + firstClear], 0, + 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) { + memset(&xkb->map-> + syms[xkb->map->num_syms + XkbKeyNumSyms(xkb, key)], 0, + (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 = calloc(xkb->map->size_syms, sizeof(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) + memset(&newSyms[nSyms + nCopy], 0, + (nKeySyms - nCopy) * sizeof(KeySym)); + xkb->map->key_sym_map[i].offset = nSyms; + nSyms += nKeySyms; + } + free(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) { + memset((char *) &xkb->map->key_sym_map[minKC], 0, + 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) { + memset((char *) &xkb->map->modmap[minKC], 0, 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) { + memset((char *) &xkb->server->behaviors[minKC], 0, + 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) { + memset((char *) &xkb->server->key_acts[minKC], 0, + 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) { + memset((char *) &xkb->server->vmodmap[minKC], 0, + 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)) { + memset((char *) &xkb->names->keys[minKC], 0, + 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 = realloc(xkb->map->key_sym_map, + (maxKC + + 1) * sizeof(XkbSymMapRec)); + if (!xkb->map->key_sym_map) { + free(prev_key_sym_map); + return BadAlloc; + } + memset((char *) &xkb->map->key_sym_map[xkb->max_key_code], 0, + 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 = realloc(xkb->map->modmap, + (maxKC + 1) * sizeof(unsigned char)); + if (!xkb->map->modmap) { + free(prev_modmap); + return BadAlloc; + } + memset((char *) &xkb->map->modmap[xkb->max_key_code], 0, 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 = realloc(xkb->server->behaviors, + (maxKC + + 1) * sizeof(XkbBehavior)); + if (!xkb->server->behaviors) { + free(prev_behaviors); + return BadAlloc; + } + memset((char *) &xkb->server->behaviors[xkb->max_key_code], 0, + 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 = realloc(xkb->server->key_acts, + (maxKC + + 1) * sizeof(unsigned short)); + if (!xkb->server->key_acts) { + free(prev_key_acts); + return BadAlloc; + } + memset((char *) &xkb->server->key_acts[xkb->max_key_code], 0, + 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 = realloc(xkb->server->vmodmap, + (maxKC + + 1) * sizeof(unsigned short)); + if (!xkb->server->vmodmap) { + free(prev_vmodmap); + return BadAlloc; + } + memset((char *) &xkb->server->vmodmap[xkb->max_key_code], 0, + 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 = realloc(xkb->names->keys, + (maxKC + 1) * sizeof(XkbKeyNameRec)); + if (!xkb->names->keys) { + free(prev_keys); + return BadAlloc; + } + memset((char *) &xkb->names->keys[xkb->max_key_code], 0, + 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 = calloc(xkb->server->size_acts, sizeof(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) + memset(&newActs[nActs + nCopy], 0, + (nKeyActs - nCopy) * sizeof(XkbAction)); + xkb->server->key_acts[i] = nActs; + nActs += nKeyActs; + } + free(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++) { + free(type->map); + type->map = NULL; + free(type->preserve); + type->preserve = NULL; + type->map_count = 0; + free(type->level_names); + type->level_names = NULL; + } + } + free(map->types); + map->num_types = map->size_types = 0; + map->types = NULL; + } + } + if (what & XkbKeySymsMask) { + free(map->key_sym_map); + map->key_sym_map = NULL; + if (map->syms != NULL) { + free(map->syms); + map->size_syms = map->num_syms = 0; + map->syms = NULL; + } + } + if ((what & XkbModifierMapMask) && (map->modmap != NULL)) { + free(map->modmap); + map->modmap = NULL; + } + if (freeMap) { + free(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)) { + free(map->explicit); + map->explicit = NULL; + } + if (what & XkbKeyActionsMask) { + free(map->key_acts); + map->key_acts = NULL; + if (map->acts != NULL) { + free(map->acts); + map->num_acts = map->size_acts = 0; + map->acts = NULL; + } + } + if ((what & XkbKeyBehaviorsMask) && (map->behaviors != NULL)) { + free(map->behaviors); + map->behaviors = NULL; + } + if ((what & XkbVirtualModMapMask) && (map->vmodmap != NULL)) { + free(map->vmodmap); + map->vmodmap = NULL; + } + + if (freeMap) { + free(xkb->server); + xkb->server = NULL; + } + return; +} -- cgit v1.2.3