aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/xkb/XKBMisc.c
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/xkb/XKBMisc.c')
-rw-r--r--xorg-server/xkb/XKBMisc.c1679
1 files changed, 840 insertions, 839 deletions
diff --git a/xorg-server/xkb/XKBMisc.c b/xorg-server/xkb/XKBMisc.c
index f983466ea..96688be18 100644
--- a/xorg-server/xkb/XKBMisc.c
+++ b/xorg-server/xkb/XKBMisc.c
@@ -1,839 +1,840 @@
-/************************************************************
-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
-
-#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 <xkbsrv.h>
-
-/***====================================================================***/
-
-#define CORE_SYM(i) (i<map_width?core_syms[i]:NoSymbol)
-#define XKB_OFFSET(g,l) (((g)*groupsWidth)+(l))
-
-int
-XkbKeyTypesForCoreSymbols( XkbDescPtr xkb,
- int map_width,
- KeySym * core_syms,
- unsigned int protected,
- int * types_inout,
- KeySym * xkb_syms_rtrn)
-{
-register int i;
-unsigned int empty;
-int nSyms[XkbNumKbdGroups];
-int nGroups,tmp,groupsWidth;
-BOOL replicated = FALSE;
-
- /* Section 12.2 of the protocol describes this process in more detail */
- /* Step 1: find the # of symbols in the core mapping per group */
- groupsWidth= 2;
- for (i=0;i<XkbNumKbdGroups;i++) {
- if ((protected&(1<<i))&&(types_inout[i]<xkb->map->num_types)) {
- nSyms[i]= xkb->map->types[types_inout[i]].num_levels;
- if (nSyms[i]>groupsWidth)
- groupsWidth= nSyms[i];
- }
- else {
- types_inout[i]= XkbTwoLevelIndex; /* don't really know, yet */
- nSyms[i]= 2;
- }
- }
- if (nSyms[XkbGroup1Index]<2)
- nSyms[XkbGroup1Index]= 2;
- if (nSyms[XkbGroup2Index]<2)
- nSyms[XkbGroup2Index]= 2;
- /* Step 2: Copy the symbols from the core ordering to XKB ordering */
- /* symbols in the core are in the order: */
- /* G1L1 G1L2 G2L1 G2L2 [G1L[3-n]] [G2L[3-n]] [G3L*] [G3L*] */
- xkb_syms_rtrn[XKB_OFFSET(XkbGroup1Index,0)]= CORE_SYM(0);
- xkb_syms_rtrn[XKB_OFFSET(XkbGroup1Index,1)]= CORE_SYM(1);
- for (i=2;i<nSyms[XkbGroup1Index];i++) {
- xkb_syms_rtrn[XKB_OFFSET(XkbGroup1Index,i)]= CORE_SYM(2+i);
- }
- xkb_syms_rtrn[XKB_OFFSET(XkbGroup2Index,0)]= CORE_SYM(2);
- xkb_syms_rtrn[XKB_OFFSET(XkbGroup2Index,1)]= CORE_SYM(3);
- tmp= 2+(nSyms[XkbGroup1Index]-2); /* offset to extra group2 syms */
- for (i=2;i<nSyms[XkbGroup2Index];i++) {
- xkb_syms_rtrn[XKB_OFFSET(XkbGroup2Index,i)]= CORE_SYM(tmp+i);
- }
-
- /* Special case: if only the first group is explicit, and the symbols
- * replicate across all groups, then we have a Section 12.4 replication */
- if ((protected & ~XkbExplicitKeyType1Mask) == 0)
- {
- int j, width = nSyms[XkbGroup1Index];
-
- replicated = TRUE;
-
- /* Check ABAB in ABABCDECDEABCDE */
- if ((width > 0 && CORE_SYM(0) != CORE_SYM(2)) ||
- (width > 1 && CORE_SYM(1) != CORE_SYM(3)))
- replicated = FALSE;
-
- /* Check CDECDE in ABABCDECDEABCDE */
- for (i = 2; i < width && replicated; i++)
- {
- if (CORE_SYM(2 + i) != CORE_SYM(i + width))
- replicated = FALSE;
- }
-
- /* Check ABCDE in ABABCDECDEABCDE */
- for (j = 2; replicated &&
- j < XkbNumKbdGroups &&
- map_width >= width * (j + 1); j++)
- {
- for (i = 0; i < width && replicated; i++)
- {
- if (CORE_SYM(((i < 2) ? i : 2 + i)) != CORE_SYM(i + width * j))
- replicated = FALSE;
- }
- }
- }
-
- if (replicated)
- {
- nSyms[XkbGroup2Index]= 0;
- nSyms[XkbGroup3Index]= 0;
- nSyms[XkbGroup4Index]= 0;
- nGroups= 1;
- } else
- {
- tmp= nSyms[XkbGroup1Index]+nSyms[XkbGroup2Index];
- if ((tmp>=map_width)&&
- ((protected&(XkbExplicitKeyType3Mask|XkbExplicitKeyType4Mask))==0)) {
- nSyms[XkbGroup3Index]= 0;
- nSyms[XkbGroup4Index]= 0;
- nGroups= 2;
- } else
- {
- nGroups= 3;
- for (i=0;i<nSyms[XkbGroup3Index];i++,tmp++) {
- xkb_syms_rtrn[XKB_OFFSET(XkbGroup3Index,i)]= CORE_SYM(tmp);
- }
- if ((tmp<map_width)||(protected&XkbExplicitKeyType4Mask)) {
- nGroups= 4;
- for (i=0;i<nSyms[XkbGroup4Index];i++,tmp++) {
- xkb_syms_rtrn[XKB_OFFSET(XkbGroup4Index,i)]= CORE_SYM(tmp);
- }
- }
- else {
- nSyms[XkbGroup4Index]= 0;
- }
- }
- }
- /* steps 3&4: alphanumeric expansion, assign canonical types */
- empty= 0;
- for (i=0;i<nGroups;i++) {
- KeySym *syms;
- syms= &xkb_syms_rtrn[XKB_OFFSET(i,0)];
- if ((nSyms[i]>1)&&(syms[1]==NoSymbol)&&(syms[0]!=NoSymbol)) {
- KeySym upper,lower;
- XkbConvertCase(syms[0],&lower,&upper);
- if (upper!=lower) {
- xkb_syms_rtrn[XKB_OFFSET(i,0)]= lower;
- xkb_syms_rtrn[XKB_OFFSET(i,1)]= upper;
- if ((protected&(1<<i))==0)
- types_inout[i]= XkbAlphabeticIndex;
- }
- else if ((protected&(1<<i))==0) {
- types_inout[i]= XkbOneLevelIndex;
- /* nSyms[i]= 1;*/
- }
- }
- if (((protected&(1<<i))==0)&&(types_inout[i]==XkbTwoLevelIndex)) {
- if (XkbKSIsKeypad(syms[0])||XkbKSIsKeypad(syms[1]))
- types_inout[i]= XkbKeypadIndex;
- else {
- KeySym upper,lower;
- XkbConvertCase(syms[0],&lower,&upper);
- if ((syms[0]==lower)&&(syms[1]==upper))
- types_inout[i]= XkbAlphabeticIndex;
- }
- }
- if (syms[0]==NoSymbol) {
- register int n;
- Bool found;
- for (n=1,found=FALSE;(!found)&&(n<nSyms[i]);n++) {
- found= (syms[n]!=NoSymbol);
- }
- if (!found)
- empty|= (1<<i);
- }
- }
- /* step 5: squoosh out empty groups */
- if (empty) {
- for (i=nGroups-1;i>=0;i--) {
- if (((empty&(1<<i))==0)||(protected&(1<<i)))
- break;
- nGroups--;
- }
- }
- if (nGroups<1)
- return 0;
-
- /* step 6: replicate group 1 into group two, if necessary */
- if ((nGroups>1)&&((empty&(XkbGroup1Mask|XkbGroup2Mask))==XkbGroup2Mask)) {
- if ((protected&(XkbExplicitKeyType1Mask|XkbExplicitKeyType2Mask))==0) {
- nSyms[XkbGroup2Index]= nSyms[XkbGroup1Index];
- types_inout[XkbGroup2Index]= types_inout[XkbGroup1Index];
- memcpy((char *)&xkb_syms_rtrn[2],(char *)xkb_syms_rtrn,
- 2*sizeof(KeySym));
- }
- else if (types_inout[XkbGroup1Index]==types_inout[XkbGroup2Index]) {
- memcpy((char *)&xkb_syms_rtrn[nSyms[XkbGroup1Index]],
- (char *)xkb_syms_rtrn,
- nSyms[XkbGroup1Index]*sizeof(KeySym));
- }
- }
-
- /* step 7: check for all groups identical or all width 1
- *
- * Special feature: if group 1 has an explicit type and all other groups
- * have canonical types with same symbols, we assume it's info lost from
- * the core replication.
- */
- if (nGroups>1) {
- Bool sameType,allOneLevel, canonical = TRUE;
- allOneLevel= (xkb->map->types[types_inout[0]].num_levels==1);
- for (i=1,sameType=TRUE;(allOneLevel||sameType)&&(i<nGroups);i++) {
- sameType=(sameType&&(types_inout[i]==types_inout[XkbGroup1Index]));
- if (allOneLevel)
- allOneLevel= (xkb->map->types[types_inout[i]].num_levels==1);
- if (types_inout[i] > XkbLastRequiredType)
- canonical = FALSE;
- }
- if (((sameType) || canonical)&&
- (!(protected&(XkbExplicitKeyTypesMask&~XkbExplicitKeyType1Mask)))){
- register int s;
- Bool identical;
- for (i=1,identical=TRUE;identical&&(i<nGroups);i++) {
- KeySym *syms;
- if (nSyms[i] != nSyms[XkbGroup1Index])
- identical = FALSE;
- syms= &xkb_syms_rtrn[XKB_OFFSET(i,0)];
- for (s=0;identical&&(s<nSyms[i]);s++) {
- if (syms[s]!=xkb_syms_rtrn[s])
- identical= FALSE;
- }
- }
- if (identical)
- nGroups= 1;
- }
- if (allOneLevel && (nGroups>1)) {
- KeySym *syms;
- syms= &xkb_syms_rtrn[nSyms[XkbGroup1Index]];
- nSyms[XkbGroup1Index]= 1;
- for (i=1;i<nGroups;i++) {
- xkb_syms_rtrn[i]= syms[0];
- syms+= nSyms[i];
- nSyms[i]= 1;
- }
- }
- }
- return nGroups;
-}
-
-static XkbSymInterpretPtr
-_XkbFindMatchingInterp( XkbDescPtr xkb,
- KeySym sym,
- unsigned int real_mods,
- unsigned int level)
-{
-register unsigned i;
-XkbSymInterpretPtr interp,rtrn;
-CARD8 mods;
-
- rtrn= NULL;
- interp= xkb->compat->sym_interpret;
- for (i=0;i<xkb->compat->num_si;i++,interp++) {
- if ((interp->sym==NoSymbol)||(sym==interp->sym)) {
- int match;
- if ((level==0)||((interp->match&XkbSI_LevelOneOnly)==0))
- mods= real_mods;
- else mods= 0;
- switch (interp->match&XkbSI_OpMask) {
- case XkbSI_NoneOf:
- match= ((interp->mods&mods)==0);
- break;
- case XkbSI_AnyOfOrNone:
- match= ((mods==0)||((interp->mods&mods)!=0));
- break;
- case XkbSI_AnyOf:
- match= ((interp->mods&mods)!=0);
- break;
- case XkbSI_AllOf:
- match= ((interp->mods&mods)==interp->mods);
- break;
- case XkbSI_Exactly:
- match= (interp->mods==mods);
- break;
- default:
- match= 0;
- break;
- }
- if (match) {
- if (interp->sym!=NoSymbol) {
- return interp;
- }
- else if (rtrn==NULL) {
- rtrn= interp;
- }
- }
- }
- }
- return rtrn;
-}
-
-static void
-_XkbAddKeyChange(KeyCode *pFirst,unsigned char *pNum,KeyCode newKey)
-{
-KeyCode last;
-
- last= (*pFirst)+(*pNum);
- if (newKey<*pFirst) {
- *pFirst= newKey;
- *pNum= (last-newKey)+1;
- }
- else if (newKey>last) {
- *pNum= (last-*pFirst)+1;
- }
- return;
-}
-
-static void
-_XkbSetActionKeyMods(XkbDescPtr xkb,XkbAction *act,unsigned mods)
-{
-unsigned tmp;
-
- switch (act->type) {
- case XkbSA_SetMods: case XkbSA_LatchMods: case XkbSA_LockMods:
- if (act->mods.flags&XkbSA_UseModMapMods)
- act->mods.real_mods= act->mods.mask= mods;
- if ((tmp= XkbModActionVMods(&act->mods))!=0) {
- XkbVirtualModsToReal(xkb,tmp,&tmp);
- act->mods.mask|= tmp;
- }
- break;
- case XkbSA_ISOLock:
- if (act->iso.flags&XkbSA_UseModMapMods)
- act->iso.real_mods= act->iso.mask= mods;
- if ((tmp= XkbModActionVMods(&act->iso))!=0) {
- XkbVirtualModsToReal(xkb,tmp,&tmp);
- act->iso.mask|= tmp;
- }
- break;
- }
- return;
-}
-
-#define IBUF_SIZE 8
-
-Bool
-XkbApplyCompatMapToKey(XkbDescPtr xkb,KeyCode key,XkbChangesPtr changes)
-{
-KeySym * syms;
-unsigned char explicit,mods;
-XkbSymInterpretPtr *interps,ibuf[IBUF_SIZE];
-int n,nSyms,found;
-unsigned changed,tmp;
-
- if ((!xkb)||(!xkb->map)||(!xkb->map->key_sym_map)||
- (!xkb->compat)||(!xkb->compat->sym_interpret)||
- (key<xkb->min_key_code)||(key>xkb->max_key_code)) {
- return FALSE;
- }
- if (((!xkb->server)||(!xkb->server->key_acts))&&
- (XkbAllocServerMap(xkb,XkbAllServerInfoMask,0)!=Success)) {
- return FALSE;
- }
- changed= 0; /* keeps track of what has changed in _this_ call */
- explicit= xkb->server->explicit[key];
- if (explicit&XkbExplicitInterpretMask) /* nothing to do */
- return TRUE;
- mods= (xkb->map->modmap?xkb->map->modmap[key]:0);
- nSyms= XkbKeyNumSyms(xkb,key);
- syms= XkbKeySymsPtr(xkb,key);
- if (nSyms>IBUF_SIZE) {
- interps= calloc(nSyms, sizeof(XkbSymInterpretPtr));
- if (interps==NULL) {
- interps= ibuf;
- nSyms= IBUF_SIZE;
- }
- }
- else {
- interps= ibuf;
- }
- found= 0;
- for (n=0;n<nSyms;n++) {
- unsigned level= (n%XkbKeyGroupsWidth(xkb,key));
- interps[n]= NULL;
- if (syms[n]!=NoSymbol) {
- interps[n]= _XkbFindMatchingInterp(xkb,syms[n],mods,level);
- if (interps[n]&&interps[n]->act.type!=XkbSA_NoAction)
- found++;
- else interps[n]= NULL;
- }
- }
- /* 1/28/96 (ef) -- XXX! WORKING HERE */
- if (!found) {
- if (xkb->server->key_acts[key]!=0) {
- xkb->server->key_acts[key]= 0;
- changed|= XkbKeyActionsMask;
- }
- }
- else {
- XkbAction *pActs;
- unsigned int new_vmodmask;
- changed|= XkbKeyActionsMask;
- pActs= XkbResizeKeyActions(xkb,key,nSyms);
- if (!pActs) {
- if (nSyms > IBUF_SIZE)
- free(interps);
- return FALSE;
- }
- new_vmodmask= 0;
- for (n=0;n<nSyms;n++) {
- if (interps[n]) {
- unsigned effMods;
-
- pActs[n]= *((XkbAction *)&interps[n]->act);
- if ((n==0)||((interps[n]->match&XkbSI_LevelOneOnly)==0)) {
- effMods= mods;
- if (interps[n]->virtual_mod!=XkbNoModifier)
- new_vmodmask|= (1<<interps[n]->virtual_mod);
- }
- else effMods= 0;
- _XkbSetActionKeyMods(xkb,&pActs[n],effMods);
- }
- else pActs[n].type= XkbSA_NoAction;
- }
- if (((explicit&XkbExplicitVModMapMask)==0)&&
- (xkb->server->vmodmap[key]!=new_vmodmask)) {
- changed|= XkbVirtualModMapMask;
- xkb->server->vmodmap[key]= new_vmodmask;
- }
- if (interps[0]) {
- if ((interps[0]->flags&XkbSI_LockingKey)&&
- ((explicit&XkbExplicitBehaviorMask)==0)) {
- xkb->server->behaviors[key].type= XkbKB_Lock;
- changed|= XkbKeyBehaviorsMask;
- }
- if (((explicit&XkbExplicitAutoRepeatMask)==0)&&(xkb->ctrls)) {
- CARD8 old;
- old= xkb->ctrls->per_key_repeat[key/8];
- if (interps[0]->flags&XkbSI_AutoRepeat)
- xkb->ctrls->per_key_repeat[key/8]|= (1<<(key%8));
- else xkb->ctrls->per_key_repeat[key/8]&= ~(1<<(key%8));
- if (changes && (old!=xkb->ctrls->per_key_repeat[key/8]))
- changes->ctrls.changed_ctrls|= XkbPerKeyRepeatMask;
- }
- }
- }
- if ((!found)||(interps[0]==NULL)) {
- if (((explicit&XkbExplicitAutoRepeatMask)==0)&&(xkb->ctrls)) {
- CARD8 old;
- old= xkb->ctrls->per_key_repeat[key/8];
- xkb->ctrls->per_key_repeat[key/8]|= (1<<(key%8));
- if (changes && (old!=xkb->ctrls->per_key_repeat[key/8]))
- changes->ctrls.changed_ctrls|= XkbPerKeyRepeatMask;
- }
- if (((explicit&XkbExplicitBehaviorMask)==0)&&
- (xkb->server->behaviors[key].type==XkbKB_Lock)) {
- xkb->server->behaviors[key].type= XkbKB_Default;
- changed|= XkbKeyBehaviorsMask;
- }
- }
- if (changes) {
- XkbMapChangesPtr mc;
- mc= &changes->map;
- tmp= (changed&mc->changed);
- if (tmp&XkbKeyActionsMask)
- _XkbAddKeyChange(&mc->first_key_act,&mc->num_key_acts,key);
- else if (changed&XkbKeyActionsMask) {
- mc->changed|= XkbKeyActionsMask;
- mc->first_key_act= key;
- mc->num_key_acts= 1;
- }
- if (tmp&XkbKeyBehaviorsMask) {
- _XkbAddKeyChange(&mc->first_key_behavior,&mc->num_key_behaviors,
- key);
- }
- else if (changed&XkbKeyBehaviorsMask) {
- mc->changed|= XkbKeyBehaviorsMask;
- mc->first_key_behavior= key;
- mc->num_key_behaviors= 1;
- }
- if (tmp&XkbVirtualModMapMask)
- _XkbAddKeyChange(&mc->first_vmodmap_key,&mc->num_vmodmap_keys,key);
- else if (changed&XkbVirtualModMapMask) {
- mc->changed|= XkbVirtualModMapMask;
- mc->first_vmodmap_key= key;
- mc->num_vmodmap_keys= 1;
- }
- mc->changed|= changed;
- }
- if (interps!=ibuf)
- free(interps);
- return TRUE;
-}
-
-Status
-XkbChangeTypesOfKey( XkbDescPtr xkb,
- int key,
- int nGroups,
- unsigned groups,
- int * newTypesIn,
- XkbMapChangesPtr changes)
-{
-XkbKeyTypePtr pOldType,pNewType;
-register int i;
-int width,nOldGroups,oldWidth,newTypes[XkbNumKbdGroups];
-
- if ((!xkb) || (!XkbKeycodeInRange(xkb,key)) || (!xkb->map) ||
- (!xkb->map->types)||(!newTypesIn)||((groups&XkbAllGroupsMask)==0)||
- (nGroups>XkbNumKbdGroups)) {
- return BadMatch;
- }
- if (nGroups==0) {
- for (i=0;i<XkbNumKbdGroups;i++) {
- xkb->map->key_sym_map[key].kt_index[i]= XkbOneLevelIndex;
- }
- i= xkb->map->key_sym_map[key].group_info;
- i= XkbSetNumGroups(i,0);
- xkb->map->key_sym_map[key].group_info= i;
- XkbResizeKeySyms(xkb,key,0);
- return Success;
- }
-
- nOldGroups= XkbKeyNumGroups(xkb,key);
- oldWidth= XkbKeyGroupsWidth(xkb,key);
- for (width=i=0;i<nGroups;i++) {
- if (groups&(1<<i))
- newTypes[i]= newTypesIn[i];
- else if (i<nOldGroups)
- newTypes[i]= XkbKeyKeyTypeIndex(xkb,key,i);
- else if (nOldGroups>0)
- newTypes[i]= XkbKeyKeyTypeIndex(xkb,key,XkbGroup1Index);
- else newTypes[i]= XkbTwoLevelIndex;
- if (newTypes[i]>xkb->map->num_types)
- return BadMatch;
- pNewType= &xkb->map->types[newTypes[i]];
- if (pNewType->num_levels>width)
- width= pNewType->num_levels;
- }
- if ((xkb->ctrls)&&(nGroups>xkb->ctrls->num_groups))
- xkb->ctrls->num_groups= nGroups;
- if ((width!=oldWidth)||(nGroups!=nOldGroups)) {
- KeySym oldSyms[XkbMaxSymsPerKey],*pSyms;
- int nCopy;
-
- if (nOldGroups==0) {
- pSyms= XkbResizeKeySyms(xkb,key,width*nGroups);
- if (pSyms!=NULL) {
- i= xkb->map->key_sym_map[key].group_info;
- i= XkbSetNumGroups(i,nGroups);
- xkb->map->key_sym_map[key].group_info= i;
- xkb->map->key_sym_map[key].width= width;
- for (i=0;i<nGroups;i++) {
- xkb->map->key_sym_map[key].kt_index[i]= newTypes[i];
- }
- return Success;
- }
- return BadAlloc;
- }
- pSyms= XkbKeySymsPtr(xkb,key);
- memcpy(oldSyms,pSyms,XkbKeyNumSyms(xkb,key)*sizeof(KeySym));
- pSyms= XkbResizeKeySyms(xkb,key,width*nGroups);
- if (pSyms==NULL)
- return BadAlloc;
- memset(pSyms, 0, width*nGroups*sizeof(KeySym));
- for (i=0;(i<nGroups)&&(i<nOldGroups);i++) {
- pOldType= XkbKeyKeyType(xkb,key,i);
- pNewType= &xkb->map->types[newTypes[i]];
- if (pNewType->num_levels>pOldType->num_levels)
- nCopy= pOldType->num_levels;
- else nCopy= pNewType->num_levels;
- memcpy(&pSyms[i*width],&oldSyms[i*oldWidth],nCopy*sizeof(KeySym));
- }
- if (XkbKeyHasActions(xkb,key)) {
- XkbAction oldActs[XkbMaxSymsPerKey],*pActs;
- pActs= XkbKeyActionsPtr(xkb,key);
- memcpy(oldActs,pActs,XkbKeyNumSyms(xkb,key)*sizeof(XkbAction));
- pActs= XkbResizeKeyActions(xkb,key,width*nGroups);
- if (pActs==NULL)
- return BadAlloc;
- memset(pActs, 0, width*nGroups*sizeof(XkbAction));
- for (i=0;(i<nGroups)&&(i<nOldGroups);i++) {
- pOldType= XkbKeyKeyType(xkb,key,i);
- pNewType= &xkb->map->types[newTypes[i]];
- if (pNewType->num_levels>pOldType->num_levels)
- nCopy= pOldType->num_levels;
- else nCopy= pNewType->num_levels;
- memcpy(&pActs[i*width],&oldActs[i*oldWidth],
- nCopy*sizeof(XkbAction));
- }
- }
- i= xkb->map->key_sym_map[key].group_info;
- i= XkbSetNumGroups(i,nGroups);
- xkb->map->key_sym_map[key].group_info= i;
- xkb->map->key_sym_map[key].width= width;
- }
- width= 0;
- for (i=0;i<nGroups;i++) {
- xkb->map->key_sym_map[key].kt_index[i]= newTypes[i];
- if (xkb->map->types[newTypes[i]].num_levels>width)
- width= xkb->map->types[newTypes[i]].num_levels;
- }
- xkb->map->key_sym_map[key].width= width;
- if (changes!=NULL) {
- if (changes->changed&XkbKeySymsMask) {
- _XkbAddKeyChange(&changes->first_key_sym,&changes->num_key_syms,
- key);
- }
- else {
- changes->changed|= XkbKeySymsMask;
- changes->first_key_sym= key;
- changes->num_key_syms= 1;
- }
- }
- return Success;
-}
-
-/***====================================================================***/
-
-Bool
-XkbVirtualModsToReal(XkbDescPtr xkb,unsigned virtual_mask,unsigned *mask_rtrn)
-{
-register int i,bit;
-register unsigned mask;
-
- if (xkb==NULL)
- return FALSE;
- if (virtual_mask==0) {
- *mask_rtrn= 0;
- return TRUE;
- }
- if (xkb->server==NULL)
- return FALSE;
- for (i=mask=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
- if (virtual_mask&bit)
- mask|= xkb->server->vmods[i];
- }
- *mask_rtrn= mask;
- return TRUE;
-}
-
-/***====================================================================***/
-
-static Bool
-XkbUpdateActionVirtualMods(XkbDescPtr xkb,XkbAction *act,unsigned changed)
-{
-unsigned int tmp;
-
- switch (act->type) {
- case XkbSA_SetMods: case XkbSA_LatchMods: case XkbSA_LockMods:
- if (((tmp= XkbModActionVMods(&act->mods))&changed)!=0) {
- XkbVirtualModsToReal(xkb,tmp,&tmp);
- act->mods.mask= act->mods.real_mods;
- act->mods.mask|= tmp;
- return TRUE;
- }
- break;
- case XkbSA_ISOLock:
- if ((((tmp= XkbModActionVMods(&act->iso))!=0)&changed)!=0) {
- XkbVirtualModsToReal(xkb,tmp,&tmp);
- act->iso.mask= act->iso.real_mods;
- act->iso.mask|= tmp;
- return TRUE;
- }
- break;
- }
- return FALSE;
-}
-
-static void
-XkbUpdateKeyTypeVirtualMods( XkbDescPtr xkb,
- XkbKeyTypePtr type,
- unsigned int changed,
- XkbChangesPtr changes)
-{
-register unsigned int i;
-unsigned int mask;
-
- XkbVirtualModsToReal(xkb,type->mods.vmods,&mask);
- type->mods.mask= type->mods.real_mods|mask;
- if ((type->map_count>0)&&(type->mods.vmods!=0)) {
- XkbKTMapEntryPtr entry;
- for (i=0,entry=type->map;i<type->map_count;i++,entry++) {
- if (entry->mods.vmods!=0) {
- XkbVirtualModsToReal(xkb,entry->mods.vmods,&mask);
- entry->mods.mask=entry->mods.real_mods|mask;
- /* entry is active if vmods are bound*/
- entry->active= (mask!=0);
- }
- else entry->active= 1;
- }
- }
- if (changes) {
- int type_ndx;
- type_ndx= type-xkb->map->types;
- if ((type_ndx<0)||(type_ndx>xkb->map->num_types))
- return;
- if (changes->map.changed&XkbKeyTypesMask) {
- int last;
- last= changes->map.first_type+changes->map.num_types-1;
- if (type_ndx<changes->map.first_type) {
- changes->map.first_type= type_ndx;
- changes->map.num_types= (last-type_ndx)+1;
- }
- else if (type_ndx>last) {
- changes->map.num_types= (type_ndx-changes->map.first_type)+1;
- }
- }
- else {
- changes->map.changed|= XkbKeyTypesMask;
- changes->map.first_type= type_ndx;
- changes->map.num_types= 1;
- }
- }
- return;
-}
-
-Bool
-XkbApplyVirtualModChanges(XkbDescPtr xkb,unsigned changed,XkbChangesPtr changes)
-{
-register int i;
-unsigned int checkState = 0;
-
- if ((!xkb) || (!xkb->map) || (changed==0))
- return FALSE;
- for (i=0;i<xkb->map->num_types;i++) {
- if (xkb->map->types[i].mods.vmods & changed)
- XkbUpdateKeyTypeVirtualMods(xkb,&xkb->map->types[i],changed,changes);
- }
- if (changed&xkb->ctrls->internal.vmods) {
- unsigned int newMask;
- XkbVirtualModsToReal(xkb,xkb->ctrls->internal.vmods,&newMask);
- newMask|= xkb->ctrls->internal.real_mods;
- if (xkb->ctrls->internal.mask!=newMask) {
- xkb->ctrls->internal.mask= newMask;
- if (changes) {
- changes->ctrls.changed_ctrls|= XkbInternalModsMask;
- checkState= TRUE;
- }
- }
- }
- if (changed&xkb->ctrls->ignore_lock.vmods) {
- unsigned int newMask;
- XkbVirtualModsToReal(xkb,xkb->ctrls->ignore_lock.vmods,&newMask);
- newMask|= xkb->ctrls->ignore_lock.real_mods;
- if (xkb->ctrls->ignore_lock.mask!=newMask) {
- xkb->ctrls->ignore_lock.mask= newMask;
- if (changes) {
- changes->ctrls.changed_ctrls|= XkbIgnoreLockModsMask;
- checkState= TRUE;
- }
- }
- }
- if (xkb->indicators!=NULL) {
- XkbIndicatorMapPtr map;
- map= &xkb->indicators->maps[0];
- for (i=0;i<XkbNumIndicators;i++,map++) {
- if (map->mods.vmods&changed) {
- unsigned int newMask;
- XkbVirtualModsToReal(xkb,map->mods.vmods,&newMask);
- newMask|= map->mods.real_mods;
- if (newMask!=map->mods.mask) {
- map->mods.mask= newMask;
- if (changes) {
- changes->indicators.map_changes|= (1<<i);
- checkState= TRUE;
- }
- }
- }
- }
- }
- if (xkb->compat!=NULL) {
- XkbCompatMapPtr compat;
- compat= xkb->compat;
- for (i=0;i<XkbNumKbdGroups;i++) {
- unsigned int newMask;
- XkbVirtualModsToReal(xkb,compat->groups[i].vmods,&newMask);
- newMask|= compat->groups[i].real_mods;
- if (compat->groups[i].mask!=newMask) {
- compat->groups[i].mask= newMask;
- if (changes) {
- changes->compat.changed_groups|= (1<<i);
- checkState= TRUE;
- }
- }
- }
- }
- if (xkb->map && xkb->server) {
- int highChange = 0, lowChange = -1;
- for (i=xkb->min_key_code;i<=xkb->max_key_code;i++) {
- if (XkbKeyHasActions(xkb,i)) {
- register XkbAction *pAct;
- register int n;
-
- pAct= XkbKeyActionsPtr(xkb,i);
- for (n=XkbKeyNumActions(xkb,i);n>0;n--,pAct++) {
- if ((pAct->type!=XkbSA_NoAction)&&
- XkbUpdateActionVirtualMods(xkb,pAct,changed)) {
- if (lowChange<0)
- lowChange= i;
- highChange= i;
- }
- }
- }
- }
- if (changes && (lowChange>0)) { /* something changed */
- if (changes->map.changed&XkbKeyActionsMask) {
- int last;
- if (changes->map.first_key_act<lowChange)
- lowChange= changes->map.first_key_act;
- last= changes->map.first_key_act+changes->map.num_key_acts-1;
- if (last>highChange)
- highChange= last;
- }
- changes->map.changed|= XkbKeyActionsMask;
- changes->map.first_key_act= lowChange;
- changes->map.num_key_acts= (highChange-lowChange)+1;
- }
- }
- return checkState;
-}
+/************************************************************
+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
+
+#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 <xkbsrv.h>
+
+/***====================================================================***/
+
+#define CORE_SYM(i) (i<map_width?core_syms[i]:NoSymbol)
+#define XKB_OFFSET(g,l) (((g)*groupsWidth)+(l))
+
+int
+XkbKeyTypesForCoreSymbols( XkbDescPtr xkb,
+ int map_width,
+ KeySym * core_syms,
+ unsigned int protected,
+ int * types_inout,
+ KeySym * xkb_syms_rtrn)
+{
+register int i;
+unsigned int empty;
+int nSyms[XkbNumKbdGroups];
+int nGroups,tmp,groupsWidth;
+BOOL replicated = FALSE;
+
+ /* Section 12.2 of the protocol describes this process in more detail */
+ /* Step 1: find the # of symbols in the core mapping per group */
+ groupsWidth= 2;
+ for (i=0;i<XkbNumKbdGroups;i++) {
+ if ((protected&(1<<i))&&(types_inout[i]<xkb->map->num_types)) {
+ nSyms[i]= xkb->map->types[types_inout[i]].num_levels;
+ if (nSyms[i]>groupsWidth)
+ groupsWidth= nSyms[i];
+ }
+ else {
+ types_inout[i]= XkbTwoLevelIndex; /* don't really know, yet */
+ nSyms[i]= 2;
+ }
+ }
+ if (nSyms[XkbGroup1Index]<2)
+ nSyms[XkbGroup1Index]= 2;
+ if (nSyms[XkbGroup2Index]<2)
+ nSyms[XkbGroup2Index]= 2;
+ /* Step 2: Copy the symbols from the core ordering to XKB ordering */
+ /* symbols in the core are in the order: */
+ /* G1L1 G1L2 G2L1 G2L2 [G1L[3-n]] [G2L[3-n]] [G3L*] [G3L*] */
+ xkb_syms_rtrn[XKB_OFFSET(XkbGroup1Index,0)]= CORE_SYM(0);
+ xkb_syms_rtrn[XKB_OFFSET(XkbGroup1Index,1)]= CORE_SYM(1);
+ for (i=2;i<nSyms[XkbGroup1Index];i++) {
+ xkb_syms_rtrn[XKB_OFFSET(XkbGroup1Index,i)]= CORE_SYM(2+i);
+ }
+ xkb_syms_rtrn[XKB_OFFSET(XkbGroup2Index,0)]= CORE_SYM(2);
+ xkb_syms_rtrn[XKB_OFFSET(XkbGroup2Index,1)]= CORE_SYM(3);
+ tmp= 2+(nSyms[XkbGroup1Index]-2); /* offset to extra group2 syms */
+ for (i=2;i<nSyms[XkbGroup2Index];i++) {
+ xkb_syms_rtrn[XKB_OFFSET(XkbGroup2Index,i)]= CORE_SYM(tmp+i);
+ }
+
+ /* Special case: if only the first group is explicit, and the symbols
+ * replicate across all groups, then we have a Section 12.4 replication */
+ if ((protected & ~XkbExplicitKeyType1Mask) == 0)
+ {
+ int j, width = nSyms[XkbGroup1Index];
+
+ replicated = TRUE;
+
+ /* Check ABAB in ABABCDECDEABCDE */
+ if ((width > 0 && CORE_SYM(0) != CORE_SYM(2)) ||
+ (width > 1 && CORE_SYM(1) != CORE_SYM(3)))
+ replicated = FALSE;
+
+ /* Check CDECDE in ABABCDECDEABCDE */
+ for (i = 2; i < width && replicated; i++)
+ {
+ if (CORE_SYM(2 + i) != CORE_SYM(i + width))
+ replicated = FALSE;
+ }
+
+ /* Check ABCDE in ABABCDECDEABCDE */
+ for (j = 2; replicated &&
+ j < XkbNumKbdGroups &&
+ map_width >= width * (j + 1); j++)
+ {
+ for (i = 0; i < width && replicated; i++)
+ {
+ if (CORE_SYM(((i < 2) ? i : 2 + i)) != CORE_SYM(i + width * j))
+ replicated = FALSE;
+ }
+ }
+ }
+
+ if (replicated)
+ {
+ nSyms[XkbGroup2Index]= 0;
+ nSyms[XkbGroup3Index]= 0;
+ nSyms[XkbGroup4Index]= 0;
+ nGroups= 1;
+ } else
+ {
+ tmp= nSyms[XkbGroup1Index]+nSyms[XkbGroup2Index];
+ if ((tmp>=map_width)&&
+ ((protected&(XkbExplicitKeyType3Mask|XkbExplicitKeyType4Mask))==0)) {
+ nSyms[XkbGroup3Index]= 0;
+ nSyms[XkbGroup4Index]= 0;
+ nGroups= 2;
+ } else
+ {
+ nGroups= 3;
+ for (i=0;i<nSyms[XkbGroup3Index];i++,tmp++) {
+ xkb_syms_rtrn[XKB_OFFSET(XkbGroup3Index,i)]= CORE_SYM(tmp);
+ }
+ if ((tmp<map_width)||(protected&XkbExplicitKeyType4Mask)) {
+ nGroups= 4;
+ for (i=0;i<nSyms[XkbGroup4Index];i++,tmp++) {
+ xkb_syms_rtrn[XKB_OFFSET(XkbGroup4Index,i)]= CORE_SYM(tmp);
+ }
+ }
+ else {
+ nSyms[XkbGroup4Index]= 0;
+ }
+ }
+ }
+ /* steps 3&4: alphanumeric expansion, assign canonical types */
+ empty= 0;
+ for (i=0;i<nGroups;i++) {
+ KeySym *syms;
+ syms= &xkb_syms_rtrn[XKB_OFFSET(i,0)];
+ if ((nSyms[i]>1)&&(syms[1]==NoSymbol)&&(syms[0]!=NoSymbol)) {
+ KeySym upper,lower;
+ XkbConvertCase(syms[0],&lower,&upper);
+ if (upper!=lower) {
+ xkb_syms_rtrn[XKB_OFFSET(i,0)]= lower;
+ xkb_syms_rtrn[XKB_OFFSET(i,1)]= upper;
+ if ((protected&(1<<i))==0)
+ types_inout[i]= XkbAlphabeticIndex;
+ }
+ else if ((protected&(1<<i))==0) {
+ types_inout[i]= XkbOneLevelIndex;
+ /* nSyms[i]= 1;*/
+ }
+ }
+ if (((protected&(1<<i))==0)&&(types_inout[i]==XkbTwoLevelIndex)) {
+ if (XkbKSIsKeypad(syms[0])||XkbKSIsKeypad(syms[1]))
+ types_inout[i]= XkbKeypadIndex;
+ else {
+ KeySym upper,lower;
+ XkbConvertCase(syms[0],&lower,&upper);
+ if ((syms[0]==lower)&&(syms[1]==upper))
+ types_inout[i]= XkbAlphabeticIndex;
+ }
+ }
+ if (syms[0]==NoSymbol) {
+ register int n;
+ Bool found;
+ for (n=1,found=FALSE;(!found)&&(n<nSyms[i]);n++) {
+ found= (syms[n]!=NoSymbol);
+ }
+ if (!found)
+ empty|= (1<<i);
+ }
+ }
+ /* step 5: squoosh out empty groups */
+ if (empty) {
+ for (i=nGroups-1;i>=0;i--) {
+ if (((empty&(1<<i))==0)||(protected&(1<<i)))
+ break;
+ nGroups--;
+ }
+ }
+ if (nGroups<1)
+ return 0;
+
+ /* step 6: replicate group 1 into group two, if necessary */
+ if ((nGroups>1)&&((empty&(XkbGroup1Mask|XkbGroup2Mask))==XkbGroup2Mask)) {
+ if ((protected&(XkbExplicitKeyType1Mask|XkbExplicitKeyType2Mask))==0) {
+ nSyms[XkbGroup2Index]= nSyms[XkbGroup1Index];
+ types_inout[XkbGroup2Index]= types_inout[XkbGroup1Index];
+ memcpy((char *)&xkb_syms_rtrn[2],(char *)xkb_syms_rtrn,
+ 2*sizeof(KeySym));
+ }
+ else if (types_inout[XkbGroup1Index]==types_inout[XkbGroup2Index]) {
+ memcpy((char *)&xkb_syms_rtrn[nSyms[XkbGroup1Index]],
+ (char *)xkb_syms_rtrn,
+ nSyms[XkbGroup1Index]*sizeof(KeySym));
+ }
+ }
+
+ /* step 7: check for all groups identical or all width 1
+ *
+ * Special feature: if group 1 has an explicit type and all other groups
+ * have canonical types with same symbols, we assume it's info lost from
+ * the core replication.
+ */
+ if (nGroups>1) {
+ Bool sameType,allOneLevel, canonical = TRUE;
+ allOneLevel= (xkb->map->types[types_inout[0]].num_levels==1);
+ for (i=1,sameType=TRUE;(allOneLevel||sameType)&&(i<nGroups);i++) {
+ sameType=(sameType&&(types_inout[i]==types_inout[XkbGroup1Index]));
+ if (allOneLevel)
+ allOneLevel= (xkb->map->types[types_inout[i]].num_levels==1);
+ if (types_inout[i] > XkbLastRequiredType)
+ canonical = FALSE;
+ }
+ if (((sameType) || canonical)&&
+ (!(protected&(XkbExplicitKeyTypesMask&~XkbExplicitKeyType1Mask)))){
+ register int s;
+ Bool identical;
+ for (i=1,identical=TRUE;identical&&(i<nGroups);i++) {
+ KeySym *syms;
+ if (nSyms[i] != nSyms[XkbGroup1Index])
+ identical = FALSE;
+ syms= &xkb_syms_rtrn[XKB_OFFSET(i,0)];
+ for (s=0;identical&&(s<nSyms[i]);s++) {
+ if (syms[s]!=xkb_syms_rtrn[s])
+ identical= FALSE;
+ }
+ }
+ if (identical)
+ nGroups= 1;
+ }
+ if (allOneLevel && (nGroups>1)) {
+ KeySym *syms;
+ syms= &xkb_syms_rtrn[nSyms[XkbGroup1Index]];
+ nSyms[XkbGroup1Index]= 1;
+ for (i=1;i<nGroups;i++) {
+ xkb_syms_rtrn[i]= syms[0];
+ syms+= nSyms[i];
+ nSyms[i]= 1;
+ }
+ }
+ }
+ return nGroups;
+}
+
+static XkbSymInterpretPtr
+_XkbFindMatchingInterp( XkbDescPtr xkb,
+ KeySym sym,
+ unsigned int real_mods,
+ unsigned int level)
+{
+register unsigned i;
+XkbSymInterpretPtr interp,rtrn;
+CARD8 mods;
+
+ rtrn= NULL;
+ interp= xkb->compat->sym_interpret;
+ for (i=0;i<xkb->compat->num_si;i++,interp++) {
+ if ((interp->sym==NoSymbol)||(sym==interp->sym)) {
+ int match;
+ if ((level==0)||((interp->match&XkbSI_LevelOneOnly)==0))
+ mods= real_mods;
+ else mods= 0;
+ switch (interp->match&XkbSI_OpMask) {
+ case XkbSI_NoneOf:
+ match= ((interp->mods&mods)==0);
+ break;
+ case XkbSI_AnyOfOrNone:
+ match= ((mods==0)||((interp->mods&mods)!=0));
+ break;
+ case XkbSI_AnyOf:
+ match= ((interp->mods&mods)!=0);
+ break;
+ case XkbSI_AllOf:
+ match= ((interp->mods&mods)==interp->mods);
+ break;
+ case XkbSI_Exactly:
+ match= (interp->mods==mods);
+ break;
+ default:
+ match= 0;
+ break;
+ }
+ if (match) {
+ if (interp->sym!=NoSymbol) {
+ return interp;
+ }
+ else if (rtrn==NULL) {
+ rtrn= interp;
+ }
+ }
+ }
+ }
+ return rtrn;
+}
+
+static void
+_XkbAddKeyChange(KeyCode *pFirst,unsigned char *pNum,KeyCode newKey)
+{
+KeyCode last;
+
+ last= (*pFirst)+(*pNum);
+ if (newKey<*pFirst) {
+ *pFirst= newKey;
+ *pNum= (last-newKey)+1;
+ }
+ else if (newKey>last) {
+ *pNum= (last-*pFirst)+1;
+ }
+ return;
+}
+
+static void
+_XkbSetActionKeyMods(XkbDescPtr xkb,XkbAction *act,unsigned mods)
+{
+unsigned tmp;
+
+ switch (act->type) {
+ case XkbSA_SetMods: case XkbSA_LatchMods: case XkbSA_LockMods:
+ if (act->mods.flags&XkbSA_UseModMapMods)
+ act->mods.real_mods= act->mods.mask= mods;
+ if ((tmp= XkbModActionVMods(&act->mods))!=0) {
+ XkbVirtualModsToReal(xkb,tmp,&tmp);
+ act->mods.mask|= tmp;
+ }
+ break;
+ case XkbSA_ISOLock:
+ if (act->iso.flags&XkbSA_UseModMapMods)
+ act->iso.real_mods= act->iso.mask= mods;
+ if ((tmp= XkbModActionVMods(&act->iso))!=0) {
+ XkbVirtualModsToReal(xkb,tmp,&tmp);
+ act->iso.mask|= tmp;
+ }
+ break;
+ }
+ return;
+}
+
+#define IBUF_SIZE 8
+
+Bool
+XkbApplyCompatMapToKey(XkbDescPtr xkb,KeyCode key,XkbChangesPtr changes)
+{
+KeySym * syms;
+unsigned char explicit,mods;
+XkbSymInterpretPtr *interps,ibuf[IBUF_SIZE];
+int n,nSyms,found;
+unsigned changed,tmp;
+
+ if ((!xkb)||(!xkb->map)||(!xkb->map->key_sym_map)||
+ (!xkb->compat)||(!xkb->compat->sym_interpret)||
+ (key<xkb->min_key_code)||(key>xkb->max_key_code)) {
+ return FALSE;
+ }
+ if (((!xkb->server)||(!xkb->server->key_acts))&&
+ (XkbAllocServerMap(xkb,XkbAllServerInfoMask,0)!=Success)) {
+ return FALSE;
+ }
+ changed= 0; /* keeps track of what has changed in _this_ call */
+ explicit= xkb->server->explicit[key];
+ if (explicit&XkbExplicitInterpretMask) /* nothing to do */
+ return TRUE;
+ mods= (xkb->map->modmap?xkb->map->modmap[key]:0);
+ nSyms= XkbKeyNumSyms(xkb,key);
+ syms= XkbKeySymsPtr(xkb,key);
+ if (nSyms>IBUF_SIZE) {
+ interps= calloc(nSyms, sizeof(XkbSymInterpretPtr));
+ if (interps==NULL) {
+ interps= ibuf;
+ nSyms= IBUF_SIZE;
+ }
+ }
+ else {
+ interps= ibuf;
+ }
+ found= 0;
+ for (n=0;n<nSyms;n++) {
+ unsigned level= (n%XkbKeyGroupsWidth(xkb,key));
+ interps[n]= NULL;
+ if (syms[n]!=NoSymbol) {
+ interps[n]= _XkbFindMatchingInterp(xkb,syms[n],mods,level);
+ if (interps[n]&&interps[n]->act.type!=XkbSA_NoAction)
+ found++;
+ else interps[n]= NULL;
+ }
+ }
+ /* 1/28/96 (ef) -- XXX! WORKING HERE */
+ if (!found) {
+ if (xkb->server->key_acts[key]!=0) {
+ xkb->server->key_acts[key]= 0;
+ changed|= XkbKeyActionsMask;
+ }
+ }
+ else {
+ XkbAction *pActs;
+ unsigned int new_vmodmask;
+ changed|= XkbKeyActionsMask;
+ pActs= XkbResizeKeyActions(xkb,key,nSyms);
+ if (!pActs) {
+ if (nSyms > IBUF_SIZE)
+ free(interps);
+ return FALSE;
+ }
+ new_vmodmask= 0;
+ for (n=0;n<nSyms;n++) {
+ if (interps[n]) {
+ unsigned effMods;
+
+ pActs[n]= *((XkbAction *)&interps[n]->act);
+ if ((n==0)||((interps[n]->match&XkbSI_LevelOneOnly)==0)) {
+ effMods= mods;
+ if (interps[n]->virtual_mod!=XkbNoModifier)
+ new_vmodmask|= (1<<interps[n]->virtual_mod);
+ }
+ else effMods= 0;
+ _XkbSetActionKeyMods(xkb,&pActs[n],effMods);
+ }
+ else pActs[n].type= XkbSA_NoAction;
+ }
+ if (((explicit&XkbExplicitVModMapMask)==0)&&
+ (xkb->server->vmodmap[key]!=new_vmodmask)) {
+ changed|= XkbVirtualModMapMask;
+ xkb->server->vmodmap[key]= new_vmodmask;
+ }
+ if (interps[0]) {
+ if ((interps[0]->flags&XkbSI_LockingKey)&&
+ ((explicit&XkbExplicitBehaviorMask)==0)) {
+ xkb->server->behaviors[key].type= XkbKB_Lock;
+ changed|= XkbKeyBehaviorsMask;
+ }
+ if (((explicit&XkbExplicitAutoRepeatMask)==0)&&(xkb->ctrls)) {
+ CARD8 old;
+ old= BitIsOn(xkb->ctrls->per_key_repeat, key);
+ if (interps[0]->flags&XkbSI_AutoRepeat)
+ SetBit(xkb->ctrls->per_key_repeat, key);
+ else
+ ClearBit(xkb->ctrls->per_key_repeat, key);
+ if (changes && old != BitIsOn(xkb->ctrls->per_key_repeat, key))
+ changes->ctrls.changed_ctrls|= XkbPerKeyRepeatMask;
+ }
+ }
+ }
+ if ((!found)||(interps[0]==NULL)) {
+ if (((explicit&XkbExplicitAutoRepeatMask)==0)&&(xkb->ctrls)) {
+ CARD8 old;
+ old = BitIsOn(xkb->ctrls->per_key_repeat, key);
+ SetBit(xkb->ctrls->per_key_repeat, key);
+ if (changes && (old != BitIsOn(xkb->ctrls->per_key_repeat, key)))
+ changes->ctrls.changed_ctrls|= XkbPerKeyRepeatMask;
+ }
+ if (((explicit&XkbExplicitBehaviorMask)==0)&&
+ (xkb->server->behaviors[key].type==XkbKB_Lock)) {
+ xkb->server->behaviors[key].type= XkbKB_Default;
+ changed|= XkbKeyBehaviorsMask;
+ }
+ }
+ if (changes) {
+ XkbMapChangesPtr mc;
+ mc= &changes->map;
+ tmp= (changed&mc->changed);
+ if (tmp&XkbKeyActionsMask)
+ _XkbAddKeyChange(&mc->first_key_act,&mc->num_key_acts,key);
+ else if (changed&XkbKeyActionsMask) {
+ mc->changed|= XkbKeyActionsMask;
+ mc->first_key_act= key;
+ mc->num_key_acts= 1;
+ }
+ if (tmp&XkbKeyBehaviorsMask) {
+ _XkbAddKeyChange(&mc->first_key_behavior,&mc->num_key_behaviors,
+ key);
+ }
+ else if (changed&XkbKeyBehaviorsMask) {
+ mc->changed|= XkbKeyBehaviorsMask;
+ mc->first_key_behavior= key;
+ mc->num_key_behaviors= 1;
+ }
+ if (tmp&XkbVirtualModMapMask)
+ _XkbAddKeyChange(&mc->first_vmodmap_key,&mc->num_vmodmap_keys,key);
+ else if (changed&XkbVirtualModMapMask) {
+ mc->changed|= XkbVirtualModMapMask;
+ mc->first_vmodmap_key= key;
+ mc->num_vmodmap_keys= 1;
+ }
+ mc->changed|= changed;
+ }
+ if (interps!=ibuf)
+ free(interps);
+ return TRUE;
+}
+
+Status
+XkbChangeTypesOfKey( XkbDescPtr xkb,
+ int key,
+ int nGroups,
+ unsigned groups,
+ int * newTypesIn,
+ XkbMapChangesPtr changes)
+{
+XkbKeyTypePtr pOldType,pNewType;
+register int i;
+int width,nOldGroups,oldWidth,newTypes[XkbNumKbdGroups];
+
+ if ((!xkb) || (!XkbKeycodeInRange(xkb,key)) || (!xkb->map) ||
+ (!xkb->map->types)||(!newTypesIn)||((groups&XkbAllGroupsMask)==0)||
+ (nGroups>XkbNumKbdGroups)) {
+ return BadMatch;
+ }
+ if (nGroups==0) {
+ for (i=0;i<XkbNumKbdGroups;i++) {
+ xkb->map->key_sym_map[key].kt_index[i]= XkbOneLevelIndex;
+ }
+ i= xkb->map->key_sym_map[key].group_info;
+ i= XkbSetNumGroups(i,0);
+ xkb->map->key_sym_map[key].group_info= i;
+ XkbResizeKeySyms(xkb,key,0);
+ return Success;
+ }
+
+ nOldGroups= XkbKeyNumGroups(xkb,key);
+ oldWidth= XkbKeyGroupsWidth(xkb,key);
+ for (width=i=0;i<nGroups;i++) {
+ if (groups&(1<<i))
+ newTypes[i]= newTypesIn[i];
+ else if (i<nOldGroups)
+ newTypes[i]= XkbKeyKeyTypeIndex(xkb,key,i);
+ else if (nOldGroups>0)
+ newTypes[i]= XkbKeyKeyTypeIndex(xkb,key,XkbGroup1Index);
+ else newTypes[i]= XkbTwoLevelIndex;
+ if (newTypes[i]>xkb->map->num_types)
+ return BadMatch;
+ pNewType= &xkb->map->types[newTypes[i]];
+ if (pNewType->num_levels>width)
+ width= pNewType->num_levels;
+ }
+ if ((xkb->ctrls)&&(nGroups>xkb->ctrls->num_groups))
+ xkb->ctrls->num_groups= nGroups;
+ if ((width!=oldWidth)||(nGroups!=nOldGroups)) {
+ KeySym oldSyms[XkbMaxSymsPerKey],*pSyms;
+ int nCopy;
+
+ if (nOldGroups==0) {
+ pSyms= XkbResizeKeySyms(xkb,key,width*nGroups);
+ if (pSyms!=NULL) {
+ i= xkb->map->key_sym_map[key].group_info;
+ i= XkbSetNumGroups(i,nGroups);
+ xkb->map->key_sym_map[key].group_info= i;
+ xkb->map->key_sym_map[key].width= width;
+ for (i=0;i<nGroups;i++) {
+ xkb->map->key_sym_map[key].kt_index[i]= newTypes[i];
+ }
+ return Success;
+ }
+ return BadAlloc;
+ }
+ pSyms= XkbKeySymsPtr(xkb,key);
+ memcpy(oldSyms,pSyms,XkbKeyNumSyms(xkb,key)*sizeof(KeySym));
+ pSyms= XkbResizeKeySyms(xkb,key,width*nGroups);
+ if (pSyms==NULL)
+ return BadAlloc;
+ memset(pSyms, 0, width*nGroups*sizeof(KeySym));
+ for (i=0;(i<nGroups)&&(i<nOldGroups);i++) {
+ pOldType= XkbKeyKeyType(xkb,key,i);
+ pNewType= &xkb->map->types[newTypes[i]];
+ if (pNewType->num_levels>pOldType->num_levels)
+ nCopy= pOldType->num_levels;
+ else nCopy= pNewType->num_levels;
+ memcpy(&pSyms[i*width],&oldSyms[i*oldWidth],nCopy*sizeof(KeySym));
+ }
+ if (XkbKeyHasActions(xkb,key)) {
+ XkbAction oldActs[XkbMaxSymsPerKey],*pActs;
+ pActs= XkbKeyActionsPtr(xkb,key);
+ memcpy(oldActs,pActs,XkbKeyNumSyms(xkb,key)*sizeof(XkbAction));
+ pActs= XkbResizeKeyActions(xkb,key,width*nGroups);
+ if (pActs==NULL)
+ return BadAlloc;
+ memset(pActs, 0, width*nGroups*sizeof(XkbAction));
+ for (i=0;(i<nGroups)&&(i<nOldGroups);i++) {
+ pOldType= XkbKeyKeyType(xkb,key,i);
+ pNewType= &xkb->map->types[newTypes[i]];
+ if (pNewType->num_levels>pOldType->num_levels)
+ nCopy= pOldType->num_levels;
+ else nCopy= pNewType->num_levels;
+ memcpy(&pActs[i*width],&oldActs[i*oldWidth],
+ nCopy*sizeof(XkbAction));
+ }
+ }
+ i= xkb->map->key_sym_map[key].group_info;
+ i= XkbSetNumGroups(i,nGroups);
+ xkb->map->key_sym_map[key].group_info= i;
+ xkb->map->key_sym_map[key].width= width;
+ }
+ width= 0;
+ for (i=0;i<nGroups;i++) {
+ xkb->map->key_sym_map[key].kt_index[i]= newTypes[i];
+ if (xkb->map->types[newTypes[i]].num_levels>width)
+ width= xkb->map->types[newTypes[i]].num_levels;
+ }
+ xkb->map->key_sym_map[key].width= width;
+ if (changes!=NULL) {
+ if (changes->changed&XkbKeySymsMask) {
+ _XkbAddKeyChange(&changes->first_key_sym,&changes->num_key_syms,
+ key);
+ }
+ else {
+ changes->changed|= XkbKeySymsMask;
+ changes->first_key_sym= key;
+ changes->num_key_syms= 1;
+ }
+ }
+ return Success;
+}
+
+/***====================================================================***/
+
+Bool
+XkbVirtualModsToReal(XkbDescPtr xkb,unsigned virtual_mask,unsigned *mask_rtrn)
+{
+register int i,bit;
+register unsigned mask;
+
+ if (xkb==NULL)
+ return FALSE;
+ if (virtual_mask==0) {
+ *mask_rtrn= 0;
+ return TRUE;
+ }
+ if (xkb->server==NULL)
+ return FALSE;
+ for (i=mask=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
+ if (virtual_mask&bit)
+ mask|= xkb->server->vmods[i];
+ }
+ *mask_rtrn= mask;
+ return TRUE;
+}
+
+/***====================================================================***/
+
+static Bool
+XkbUpdateActionVirtualMods(XkbDescPtr xkb,XkbAction *act,unsigned changed)
+{
+unsigned int tmp;
+
+ switch (act->type) {
+ case XkbSA_SetMods: case XkbSA_LatchMods: case XkbSA_LockMods:
+ if (((tmp= XkbModActionVMods(&act->mods))&changed)!=0) {
+ XkbVirtualModsToReal(xkb,tmp,&tmp);
+ act->mods.mask= act->mods.real_mods;
+ act->mods.mask|= tmp;
+ return TRUE;
+ }
+ break;
+ case XkbSA_ISOLock:
+ if ((((tmp= XkbModActionVMods(&act->iso))!=0)&changed)!=0) {
+ XkbVirtualModsToReal(xkb,tmp,&tmp);
+ act->iso.mask= act->iso.real_mods;
+ act->iso.mask|= tmp;
+ return TRUE;
+ }
+ break;
+ }
+ return FALSE;
+}
+
+static void
+XkbUpdateKeyTypeVirtualMods( XkbDescPtr xkb,
+ XkbKeyTypePtr type,
+ unsigned int changed,
+ XkbChangesPtr changes)
+{
+register unsigned int i;
+unsigned int mask;
+
+ XkbVirtualModsToReal(xkb,type->mods.vmods,&mask);
+ type->mods.mask= type->mods.real_mods|mask;
+ if ((type->map_count>0)&&(type->mods.vmods!=0)) {
+ XkbKTMapEntryPtr entry;
+ for (i=0,entry=type->map;i<type->map_count;i++,entry++) {
+ if (entry->mods.vmods!=0) {
+ XkbVirtualModsToReal(xkb,entry->mods.vmods,&mask);
+ entry->mods.mask=entry->mods.real_mods|mask;
+ /* entry is active if vmods are bound*/
+ entry->active= (mask!=0);
+ }
+ else entry->active= 1;
+ }
+ }
+ if (changes) {
+ int type_ndx;
+ type_ndx= type-xkb->map->types;
+ if ((type_ndx<0)||(type_ndx>xkb->map->num_types))
+ return;
+ if (changes->map.changed&XkbKeyTypesMask) {
+ int last;
+ last= changes->map.first_type+changes->map.num_types-1;
+ if (type_ndx<changes->map.first_type) {
+ changes->map.first_type= type_ndx;
+ changes->map.num_types= (last-type_ndx)+1;
+ }
+ else if (type_ndx>last) {
+ changes->map.num_types= (type_ndx-changes->map.first_type)+1;
+ }
+ }
+ else {
+ changes->map.changed|= XkbKeyTypesMask;
+ changes->map.first_type= type_ndx;
+ changes->map.num_types= 1;
+ }
+ }
+ return;
+}
+
+Bool
+XkbApplyVirtualModChanges(XkbDescPtr xkb,unsigned changed,XkbChangesPtr changes)
+{
+register int i;
+unsigned int checkState = 0;
+
+ if ((!xkb) || (!xkb->map) || (changed==0))
+ return FALSE;
+ for (i=0;i<xkb->map->num_types;i++) {
+ if (xkb->map->types[i].mods.vmods & changed)
+ XkbUpdateKeyTypeVirtualMods(xkb,&xkb->map->types[i],changed,changes);
+ }
+ if (changed&xkb->ctrls->internal.vmods) {
+ unsigned int newMask;
+ XkbVirtualModsToReal(xkb,xkb->ctrls->internal.vmods,&newMask);
+ newMask|= xkb->ctrls->internal.real_mods;
+ if (xkb->ctrls->internal.mask!=newMask) {
+ xkb->ctrls->internal.mask= newMask;
+ if (changes) {
+ changes->ctrls.changed_ctrls|= XkbInternalModsMask;
+ checkState= TRUE;
+ }
+ }
+ }
+ if (changed&xkb->ctrls->ignore_lock.vmods) {
+ unsigned int newMask;
+ XkbVirtualModsToReal(xkb,xkb->ctrls->ignore_lock.vmods,&newMask);
+ newMask|= xkb->ctrls->ignore_lock.real_mods;
+ if (xkb->ctrls->ignore_lock.mask!=newMask) {
+ xkb->ctrls->ignore_lock.mask= newMask;
+ if (changes) {
+ changes->ctrls.changed_ctrls|= XkbIgnoreLockModsMask;
+ checkState= TRUE;
+ }
+ }
+ }
+ if (xkb->indicators!=NULL) {
+ XkbIndicatorMapPtr map;
+ map= &xkb->indicators->maps[0];
+ for (i=0;i<XkbNumIndicators;i++,map++) {
+ if (map->mods.vmods&changed) {
+ unsigned int newMask;
+ XkbVirtualModsToReal(xkb,map->mods.vmods,&newMask);
+ newMask|= map->mods.real_mods;
+ if (newMask!=map->mods.mask) {
+ map->mods.mask= newMask;
+ if (changes) {
+ changes->indicators.map_changes|= (1<<i);
+ checkState= TRUE;
+ }
+ }
+ }
+ }
+ }
+ if (xkb->compat!=NULL) {
+ XkbCompatMapPtr compat;
+ compat= xkb->compat;
+ for (i=0;i<XkbNumKbdGroups;i++) {
+ unsigned int newMask;
+ XkbVirtualModsToReal(xkb,compat->groups[i].vmods,&newMask);
+ newMask|= compat->groups[i].real_mods;
+ if (compat->groups[i].mask!=newMask) {
+ compat->groups[i].mask= newMask;
+ if (changes) {
+ changes->compat.changed_groups|= (1<<i);
+ checkState= TRUE;
+ }
+ }
+ }
+ }
+ if (xkb->map && xkb->server) {
+ int highChange = 0, lowChange = -1;
+ for (i=xkb->min_key_code;i<=xkb->max_key_code;i++) {
+ if (XkbKeyHasActions(xkb,i)) {
+ register XkbAction *pAct;
+ register int n;
+
+ pAct= XkbKeyActionsPtr(xkb,i);
+ for (n=XkbKeyNumActions(xkb,i);n>0;n--,pAct++) {
+ if ((pAct->type!=XkbSA_NoAction)&&
+ XkbUpdateActionVirtualMods(xkb,pAct,changed)) {
+ if (lowChange<0)
+ lowChange= i;
+ highChange= i;
+ }
+ }
+ }
+ }
+ if (changes && (lowChange>0)) { /* something changed */
+ if (changes->map.changed&XkbKeyActionsMask) {
+ int last;
+ if (changes->map.first_key_act<lowChange)
+ lowChange= changes->map.first_key_act;
+ last= changes->map.first_key_act+changes->map.num_key_acts-1;
+ if (last>highChange)
+ highChange= last;
+ }
+ changes->map.changed|= XkbKeyActionsMask;
+ changes->map.first_key_act= lowChange;
+ changes->map.num_key_acts= (highChange-lowChange)+1;
+ }
+ }
+ return checkState;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 13:51:31 +0000