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+/************************************************************
+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.
+
+********************************************************/
+/*
+
+Copyright © 2008 Red Hat Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+*/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "os.h"
+#include <stdio.h>
+#include <ctype.h>
+#include <math.h>
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#define XK_CYRILLIC
+#include <X11/keysym.h>
+#include "misc.h"
+#include "inputstr.h"
+#include "eventstr.h"
+
+#define XKBSRV_NEED_FILE_FUNCS
+#include <xkbsrv.h>
+#include "xkbgeom.h"
+#include "xkb.h"
+
+/***====================================================================***/
+
+int
+_XkbLookupAnyDevice(DeviceIntPtr *pDev, int id, ClientPtr client,
+ Mask access_mode, int *xkb_err)
+{
+ int rc = XkbKeyboardErrorCode;
+
+ if (id == XkbUseCoreKbd)
+ id = PickKeyboard(client)->id;
+ else if (id == XkbUseCorePtr)
+ id = PickPointer(client)->id;
+
+ rc = dixLookupDevice(pDev, id, client, access_mode);
+ if (rc != Success)
+ *xkb_err = XkbErr_BadDevice;
+
+ return rc;
+}
+
+int
+_XkbLookupKeyboard(DeviceIntPtr *pDev, int id, ClientPtr client,
+ Mask access_mode, int *xkb_err)
+{
+ DeviceIntPtr dev;
+ int rc;
+
+ if (id == XkbDfltXIId)
+ id = XkbUseCoreKbd;
+
+ rc = _XkbLookupAnyDevice(pDev, id, client, access_mode, xkb_err);
+ if (rc != Success)
+ return rc;
+
+ dev = *pDev;
+ if (!dev->key || !dev->key->xkbInfo) {
+ *pDev = NULL;
+ *xkb_err= XkbErr_BadClass;
+ return XkbKeyboardErrorCode;
+ }
+ return Success;
+}
+
+int
+_XkbLookupBellDevice(DeviceIntPtr *pDev, int id, ClientPtr client,
+ Mask access_mode, int *xkb_err)
+{
+ DeviceIntPtr dev;
+ int rc;
+
+ rc = _XkbLookupAnyDevice(pDev, id, client, access_mode, xkb_err);
+ if (rc != Success)
+ return rc;
+
+ dev = *pDev;
+ if (!dev->kbdfeed && !dev->bell) {
+ *pDev = NULL;
+ *xkb_err= XkbErr_BadClass;
+ return XkbKeyboardErrorCode;
+ }
+ return Success;
+}
+
+int
+_XkbLookupLedDevice(DeviceIntPtr *pDev, int id, ClientPtr client,
+ Mask access_mode, int *xkb_err)
+{
+ DeviceIntPtr dev;
+ int rc;
+
+ if (id == XkbDfltXIId)
+ id = XkbUseCorePtr;
+
+ rc = _XkbLookupAnyDevice(pDev, id, client, access_mode, xkb_err);
+ if (rc != Success)
+ return rc;
+
+ dev = *pDev;
+ if (!dev->kbdfeed && !dev->leds) {
+ *pDev = NULL;
+ *xkb_err= XkbErr_BadClass;
+ return XkbKeyboardErrorCode;
+ }
+ return Success;
+}
+
+int
+_XkbLookupButtonDevice(DeviceIntPtr *pDev, int id, ClientPtr client,
+ Mask access_mode, int *xkb_err)
+{
+ DeviceIntPtr dev;
+ int rc;
+
+ rc = _XkbLookupAnyDevice(pDev, id, client, access_mode, xkb_err);
+ if (rc != Success)
+ return rc;
+
+ dev = *pDev;
+ if (!dev->button) {
+ *pDev = NULL;
+ *xkb_err= XkbErr_BadClass;
+ return XkbKeyboardErrorCode;
+ }
+ return Success;
+}
+
+void
+XkbSetActionKeyMods(XkbDescPtr xkb,XkbAction *act,unsigned mods)
+{
+register 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)
+ act->mods.mask|= XkbMaskForVMask(xkb,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)
+ act->iso.mask|= XkbMaskForVMask(xkb,tmp);
+ break;
+ }
+ return;
+}
+
+unsigned
+XkbMaskForVMask(XkbDescPtr xkb,unsigned vmask)
+{
+register int i,bit;
+register unsigned mask;
+
+ for (mask=i=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
+ if (vmask&bit)
+ mask|= xkb->server->vmods[i];
+ }
+ return mask;
+}
+
+/***====================================================================***/
+
+void
+XkbUpdateKeyTypesFromCore( DeviceIntPtr pXDev,
+ KeySymsPtr pCore,
+ KeyCode first,
+ CARD8 num,
+ XkbChangesPtr changes)
+{
+XkbDescPtr xkb;
+unsigned key,nG,explicit;
+int types[XkbNumKbdGroups];
+KeySym tsyms[XkbMaxSymsPerKey],*syms;
+XkbMapChangesPtr mc;
+
+ xkb= pXDev->key->xkbInfo->desc;
+ if (first+num-1>xkb->max_key_code) {
+ /* 1/12/95 (ef) -- XXX! should allow XKB structures to grow */
+ num= xkb->max_key_code-first+1;
+ }
+
+ mc= (changes?(&changes->map):NULL);
+
+ syms= &pCore->map[(first - pCore->minKeyCode) * pCore->mapWidth];
+ for (key=first; key<(first+num); key++,syms+= pCore->mapWidth) {
+ explicit= xkb->server->explicit[key]&XkbExplicitKeyTypesMask;
+ types[XkbGroup1Index]= XkbKeyKeyTypeIndex(xkb,key,XkbGroup1Index);
+ types[XkbGroup2Index]= XkbKeyKeyTypeIndex(xkb,key,XkbGroup2Index);
+ types[XkbGroup3Index]= XkbKeyKeyTypeIndex(xkb,key,XkbGroup3Index);
+ types[XkbGroup4Index]= XkbKeyKeyTypeIndex(xkb,key,XkbGroup4Index);
+ nG= XkbKeyTypesForCoreSymbols(xkb,pCore->mapWidth,syms,explicit,types,
+ tsyms);
+ XkbChangeTypesOfKey(xkb,key,nG,XkbAllGroupsMask,types,mc);
+ memcpy((char *)XkbKeySymsPtr(xkb,key),(char *)tsyms,
+ XkbKeyNumSyms(xkb,key)*sizeof(KeySym));
+ }
+ if (changes->map.changed&XkbKeySymsMask) {
+ CARD8 oldLast,newLast;
+ oldLast = changes->map.first_key_sym+changes->map.num_key_syms-1;
+ newLast = first+num-1;
+
+ if (first<changes->map.first_key_sym)
+ changes->map.first_key_sym = first;
+ if (oldLast>newLast)
+ newLast= oldLast;
+ changes->map.num_key_syms = newLast-changes->map.first_key_sym+1;
+ }
+ else {
+ changes->map.changed|= XkbKeySymsMask;
+ changes->map.first_key_sym = first;
+ changes->map.num_key_syms = num;
+ }
+ return;
+}
+
+void
+XkbUpdateDescActions( XkbDescPtr xkb,
+ KeyCode first,
+ CARD8 num,
+ XkbChangesPtr changes)
+{
+register unsigned key;
+
+ for (key=first;key<(first+num);key++) {
+ XkbApplyCompatMapToKey(xkb,key,changes);
+ }
+
+ if (changes->map.changed&(XkbVirtualModMapMask|XkbModifierMapMask)) {
+ unsigned char newVMods[XkbNumVirtualMods];
+ register unsigned bit,i;
+ unsigned present;
+
+ memset(newVMods, 0, XkbNumVirtualMods);
+ present= 0;
+ for (key=xkb->min_key_code;key<=xkb->max_key_code;key++) {
+ if (xkb->server->vmodmap[key]==0)
+ continue;
+ for (i=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
+ if (bit&xkb->server->vmodmap[key]) {
+ present|= bit;
+ newVMods[i]|= xkb->map->modmap[key];
+ }
+ }
+ }
+ for (i=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
+ if ((bit&present)&&(newVMods[i]!=xkb->server->vmods[i])) {
+ changes->map.changed|= XkbVirtualModsMask;
+ changes->map.vmods|= bit;
+ xkb->server->vmods[i]= newVMods[i];
+ }
+ }
+ }
+ if (changes->map.changed&XkbVirtualModsMask)
+ XkbApplyVirtualModChanges(xkb,changes->map.vmods,changes);
+
+ if (changes->map.changed&XkbKeyActionsMask) {
+ CARD8 oldLast,newLast;
+ oldLast= changes->map.first_key_act+changes->map.num_key_acts-1;
+ newLast = first+num-1;
+
+ if (first<changes->map.first_key_act)
+ changes->map.first_key_act = first;
+ if (newLast>oldLast)
+ newLast= oldLast;
+ changes->map.num_key_acts= newLast-changes->map.first_key_act+1;
+ }
+ else {
+ changes->map.changed|= XkbKeyActionsMask;
+ changes->map.first_key_act = first;
+ changes->map.num_key_acts = num;
+ }
+ return;
+}
+
+void
+XkbUpdateActions( DeviceIntPtr pXDev,
+ KeyCode first,
+ CARD8 num,
+ XkbChangesPtr changes,
+ unsigned * needChecksRtrn,
+ XkbEventCausePtr cause)
+{
+XkbSrvInfoPtr xkbi;
+XkbDescPtr xkb;
+CARD8 * repeat;
+
+ if (needChecksRtrn)
+ *needChecksRtrn= 0;
+ xkbi= pXDev->key->xkbInfo;
+ xkb= xkbi->desc;
+ repeat= xkb->ctrls->per_key_repeat;
+
+ /* before letting XKB do any changes, copy the current core values */
+ if (pXDev->kbdfeed)
+ memcpy(repeat,pXDev->kbdfeed->ctrl.autoRepeats,XkbPerKeyBitArraySize);
+
+ XkbUpdateDescActions(xkb,first,num,changes);
+
+ if ((pXDev->kbdfeed)&&
+ (changes->ctrls.changed_ctrls&XkbPerKeyRepeatMask)) {
+ /* now copy the modified changes back to core */
+ memcpy(pXDev->kbdfeed->ctrl.autoRepeats,repeat, XkbPerKeyBitArraySize);
+ if (pXDev->kbdfeed->CtrlProc)
+ (*pXDev->kbdfeed->CtrlProc)(pXDev, &pXDev->kbdfeed->ctrl);
+ }
+ return;
+}
+
+KeySymsPtr
+XkbGetCoreMap(DeviceIntPtr keybd)
+{
+register int key,tmp;
+int maxSymsPerKey, maxGroup1Width;
+XkbDescPtr xkb;
+KeySymsPtr syms;
+int maxNumberOfGroups;
+
+ if (!keybd || !keybd->key || !keybd->key->xkbInfo)
+ return NULL;
+
+ xkb= keybd->key->xkbInfo->desc;
+ maxSymsPerKey= maxGroup1Width= 0;
+ maxNumberOfGroups = 0;
+
+ /* determine sizes */
+ for (key=xkb->min_key_code;key<=xkb->max_key_code;key++) {
+ if (XkbKeycodeInRange(xkb,key)) {
+ int nGroups;
+ int w;
+ nGroups= XkbKeyNumGroups(xkb,key);
+ tmp= 0;
+ if (nGroups>0) {
+ if ((w=XkbKeyGroupWidth(xkb,key,XkbGroup1Index))<=2)
+ tmp+= 2;
+ else tmp+= w + 2;
+ /* remember highest G1 width */
+ if (w > maxGroup1Width)
+ maxGroup1Width = w;
+ }
+ if (nGroups>1) {
+ if (tmp <= 2) {
+ if ((w=XkbKeyGroupWidth(xkb,key,XkbGroup2Index))<2)
+ tmp+= 2;
+ else tmp+= w;
+ } else {
+ if ((w=XkbKeyGroupWidth(xkb,key,XkbGroup2Index))>2)
+ tmp+= w - 2;
+ }
+ }
+ if (nGroups>2)
+ tmp+= XkbKeyGroupWidth(xkb,key,XkbGroup3Index);
+ if (nGroups>3)
+ tmp+= XkbKeyGroupWidth(xkb,key,XkbGroup4Index);
+ if (tmp>maxSymsPerKey)
+ maxSymsPerKey= tmp;
+ if (nGroups > maxNumberOfGroups)
+ maxNumberOfGroups = nGroups;
+ }
+ }
+
+ if (maxSymsPerKey <= 0)
+ return NULL;
+
+ syms = calloc(1, sizeof(*syms));
+ if (!syms)
+ return NULL;
+
+ /* See Section 12.4 of the XKB Protocol spec. Because of the
+ * single-group distribution for multi-group keyboards, we have to
+ * have enough symbols for the largest group 1 to replicate across the
+ * number of groups on the keyboard. e.g. a single-group key with 4
+ * symbols on a keyboard that has 3 groups -> 12 syms per key */
+ if (maxSymsPerKey < maxNumberOfGroups * maxGroup1Width)
+ maxSymsPerKey = maxNumberOfGroups * maxGroup1Width;
+
+ syms->mapWidth = maxSymsPerKey;
+ syms->minKeyCode = xkb->min_key_code;
+ syms->maxKeyCode = xkb->max_key_code;
+
+ tmp = syms->mapWidth * (xkb->max_key_code - xkb->min_key_code + 1);
+ syms->map = calloc(tmp, sizeof(*syms->map));
+ if (!syms->map) {
+ free(syms);
+ return NULL;
+ }
+
+ for (key=xkb->min_key_code;key<=xkb->max_key_code;key++) {
+ KeySym *pCore,*pXKB;
+ unsigned nGroups,groupWidth,n,nOut;
+
+ nGroups= XkbKeyNumGroups(xkb,key);
+ n= (key-xkb->min_key_code)*syms->mapWidth;
+ pCore= &syms->map[n];
+ pXKB= XkbKeySymsPtr(xkb,key);
+ nOut= 2;
+ if (nGroups>0) {
+ groupWidth= XkbKeyGroupWidth(xkb,key,XkbGroup1Index);
+ if (groupWidth>0) pCore[0]= pXKB[0];
+ if (groupWidth>1) pCore[1]= pXKB[1];
+ for (n=2;n<groupWidth;n++)
+ pCore[2+n]= pXKB[n];
+ if (groupWidth>2)
+ nOut= groupWidth;
+ }
+
+ /* See XKB Protocol Sec, Section 12.4.
+ A 1-group key with ABCDE on a 2 group keyboard must be
+ duplicated across all groups as ABABCDECDE.
+ */
+ if (nGroups == 1)
+ {
+ int idx, j;
+
+ groupWidth = XkbKeyGroupWidth(xkb, key, XkbGroup1Index);
+
+ /* AB..CDE... -> ABABCDE... */
+ if (groupWidth > 0 && syms->mapWidth >= 3)
+ pCore[2] = pCore[0];
+ if (groupWidth > 1 && syms->mapWidth >= 4)
+ pCore[3] = pCore[1];
+
+ /* ABABCDE... -> ABABCDECDE */
+ idx = 2 + groupWidth;
+ while (groupWidth > 2 && idx < syms->mapWidth &&
+ idx < groupWidth * 2)
+ {
+ pCore[idx] = pCore[idx - groupWidth + 2];
+ idx++;
+ }
+ idx = 2 * groupWidth;
+ if (idx < 4)
+ idx = 4;
+ /* 3 or more groups: ABABCDECDEABCDEABCDE */
+ for (j = 3; j <= maxNumberOfGroups; j++)
+ for (n = 0; n < groupWidth && idx < maxSymsPerKey; n++)
+ pCore[idx++] = pXKB[n];
+ }
+
+ pXKB+= XkbKeyGroupsWidth(xkb,key);
+ nOut+= 2;
+ if (nGroups>1) {
+ groupWidth= XkbKeyGroupWidth(xkb,key,XkbGroup2Index);
+ if (groupWidth>0) pCore[2]= pXKB[0];
+ if (groupWidth>1) pCore[3]= pXKB[1];
+ for (n=2;n<groupWidth;n++) {
+ pCore[nOut+(n-2)]= pXKB[n];
+ }
+ if (groupWidth>2)
+ nOut+= (groupWidth-2);
+ }
+ pXKB+= XkbKeyGroupsWidth(xkb,key);
+ for (n=XkbGroup3Index;n<nGroups;n++) {
+ register int s;
+ groupWidth= XkbKeyGroupWidth(xkb,key,n);
+ for (s=0;s<groupWidth;s++) {
+ pCore[nOut++]= pXKB[s];
+ }
+ pXKB+= XkbKeyGroupsWidth(xkb,key);
+ }
+ }
+
+ return syms;
+}
+
+void
+XkbSetRepeatKeys(DeviceIntPtr pXDev,int key,int onoff)
+{
+ if (pXDev && pXDev->key && pXDev->key->xkbInfo) {
+ xkbControlsNotify cn;
+ XkbControlsPtr ctrls = pXDev->key->xkbInfo->desc->ctrls;
+ XkbControlsRec old;
+ old = *ctrls;
+
+ if (key== -1) { /* global autorepeat setting changed */
+ if (onoff) ctrls->enabled_ctrls |= XkbRepeatKeysMask;
+ else ctrls->enabled_ctrls &= ~XkbRepeatKeysMask;
+ }
+ else if (pXDev->kbdfeed) {
+ ctrls->per_key_repeat[key/8] =
+ pXDev->kbdfeed->ctrl.autoRepeats[key/8];
+ }
+
+ if (XkbComputeControlsNotify(pXDev,&old,ctrls,&cn,TRUE))
+ XkbSendControlsNotify(pXDev,&cn);
+ }
+ return;
+}
+
+/* Applies a change to a single device, does not traverse the device tree. */
+void
+XkbApplyMappingChange(DeviceIntPtr kbd, KeySymsPtr map, KeyCode first_key,
+ CARD8 num_keys, CARD8 *modmap, ClientPtr client)
+{
+ XkbDescPtr xkb = kbd->key->xkbInfo->desc;
+ XkbEventCauseRec cause;
+ XkbChangesRec changes;
+ unsigned int check;
+
+ memset(&changes, 0, sizeof(changes));
+ memset(&cause, 0, sizeof(cause));
+
+ if (map && first_key && num_keys) {
+ check = 0;
+ XkbSetCauseCoreReq(&cause, X_ChangeKeyboardMapping, client);
+
+ XkbUpdateKeyTypesFromCore(kbd, map, first_key, num_keys, &changes);
+ XkbUpdateActions(kbd, first_key, num_keys, &changes, &check, &cause);
+
+ if (check)
+ XkbCheckSecondaryEffects(kbd->key->xkbInfo, 1, &changes, &cause);
+ }
+
+ if (modmap) {
+ /* A keymap change can imply a modmap change, se we prefer the
+ * former. */
+ if (!cause.mjr)
+ XkbSetCauseCoreReq(&cause,X_SetModifierMapping,client);
+
+ check = 0;
+ num_keys = xkb->max_key_code - xkb->min_key_code + 1;
+ changes.map.changed |= XkbModifierMapMask;
+ changes.map.first_modmap_key = xkb->min_key_code;
+ changes.map.num_modmap_keys = num_keys;
+ memcpy(kbd->key->xkbInfo->desc->map->modmap, modmap, MAP_LENGTH);
+ XkbUpdateActions(kbd, xkb->min_key_code, num_keys, &changes, &check,
+ &cause);
+
+ if (check)
+ XkbCheckSecondaryEffects(kbd->key->xkbInfo, 1, &changes, &cause);
+ }
+
+ XkbSendNotification(kbd, &changes, &cause);
+}
+
+void
+XkbDisableComputedAutoRepeats(DeviceIntPtr dev,unsigned key)
+{
+XkbSrvInfoPtr xkbi = dev->key->xkbInfo;
+xkbMapNotify mn;
+
+ xkbi->desc->server->explicit[key]|= XkbExplicitAutoRepeatMask;
+ memset(&mn, 0, sizeof(mn));
+ mn.changed= XkbExplicitComponentsMask;
+ mn.firstKeyExplicit= key;
+ mn.nKeyExplicit= 1;
+ XkbSendMapNotify(dev,&mn);
+ return;
+}
+
+unsigned
+XkbStateChangedFlags(XkbStatePtr old,XkbStatePtr new)
+{
+int changed;
+
+ changed=(old->group!=new->group?XkbGroupStateMask:0);
+ changed|=(old->base_group!=new->base_group?XkbGroupBaseMask:0);
+ changed|=(old->latched_group!=new->latched_group?XkbGroupLatchMask:0);
+ changed|=(old->locked_group!=new->locked_group?XkbGroupLockMask:0);
+ changed|=(old->mods!=new->mods?XkbModifierStateMask:0);
+ changed|=(old->base_mods!=new->base_mods?XkbModifierBaseMask:0);
+ changed|=(old->latched_mods!=new->latched_mods?XkbModifierLatchMask:0);
+ changed|=(old->locked_mods!=new->locked_mods?XkbModifierLockMask:0);
+ changed|=(old->compat_state!=new->compat_state?XkbCompatStateMask:0);
+ changed|=(old->grab_mods!=new->grab_mods?XkbGrabModsMask:0);
+ if (old->compat_grab_mods!=new->compat_grab_mods)
+ changed|= XkbCompatGrabModsMask;
+ changed|=(old->lookup_mods!=new->lookup_mods?XkbLookupModsMask:0);
+ if (old->compat_lookup_mods!=new->compat_lookup_mods)
+ changed|= XkbCompatLookupModsMask;
+ changed|=(old->ptr_buttons!=new->ptr_buttons?XkbPointerButtonMask:0);
+ return changed;
+}
+
+static void
+XkbComputeCompatState(XkbSrvInfoPtr xkbi)
+{
+CARD16 grp_mask;
+XkbStatePtr state= &xkbi->state;
+XkbCompatMapPtr map;
+
+ if (!state || !xkbi->desc || !xkbi->desc->ctrls || !xkbi->desc->compat)
+ return;
+
+ map= xkbi->desc->compat;
+ grp_mask= map->groups[state->group].mask;
+ state->compat_state = state->mods|grp_mask;
+ state->compat_lookup_mods= state->lookup_mods|grp_mask;
+
+ if (xkbi->desc->ctrls->enabled_ctrls&XkbIgnoreGroupLockMask)
+ grp_mask= map->groups[state->base_group].mask;
+ state->compat_grab_mods= state->grab_mods|grp_mask;
+ return;
+}
+
+unsigned
+XkbAdjustGroup(int group,XkbControlsPtr ctrls)
+{
+unsigned act;
+
+ act= XkbOutOfRangeGroupAction(ctrls->groups_wrap);
+ if (group<0) {
+ while ( group < 0 ) {
+ if (act==XkbClampIntoRange) {
+ group= XkbGroup1Index;
+ }
+ else if (act==XkbRedirectIntoRange) {
+ int newGroup;
+ newGroup= XkbOutOfRangeGroupNumber(ctrls->groups_wrap);
+ if (newGroup>=ctrls->num_groups)
+ group= XkbGroup1Index;
+ else group= newGroup;
+ }
+ else {
+ group+= ctrls->num_groups;
+ }
+ }
+ }
+ else if (group>=ctrls->num_groups) {
+ if (act==XkbClampIntoRange) {
+ group= ctrls->num_groups-1;
+ }
+ else if (act==XkbRedirectIntoRange) {
+ int newGroup;
+ newGroup= XkbOutOfRangeGroupNumber(ctrls->groups_wrap);
+ if (newGroup>=ctrls->num_groups)
+ group= XkbGroup1Index;
+ else group= newGroup;
+ }
+ else {
+ group%= ctrls->num_groups;
+ }
+ }
+ return group;
+}
+
+void
+XkbComputeDerivedState(XkbSrvInfoPtr xkbi)
+{
+XkbStatePtr state= &xkbi->state;
+XkbControlsPtr ctrls= xkbi->desc->ctrls;
+unsigned char grp;
+
+ if (!state || !ctrls)
+ return;
+
+ state->mods= (state->base_mods|state->latched_mods|state->locked_mods);
+ state->lookup_mods= state->mods&(~ctrls->internal.mask);
+ state->grab_mods= state->lookup_mods&(~ctrls->ignore_lock.mask);
+ state->grab_mods|=
+ ((state->base_mods|state->latched_mods)&ctrls->ignore_lock.mask);
+
+
+ grp= state->locked_group;
+ if (grp>=ctrls->num_groups)
+ state->locked_group= XkbAdjustGroup(XkbCharToInt(grp),ctrls);
+
+ grp= state->locked_group+state->base_group+state->latched_group;
+ if (grp>=ctrls->num_groups)
+ state->group= XkbAdjustGroup(XkbCharToInt(grp),ctrls);
+ else state->group= grp;
+ XkbComputeCompatState(xkbi);
+ return;
+}
+
+/***====================================================================***/
+
+void
+XkbCheckSecondaryEffects( XkbSrvInfoPtr xkbi,
+ unsigned which,
+ XkbChangesPtr changes,
+ XkbEventCausePtr cause)
+{
+ if (which&XkbStateNotifyMask) {
+ XkbStateRec old;
+ old= xkbi->state;
+ changes->state_changes|= XkbStateChangedFlags(&old,&xkbi->state);
+ XkbComputeDerivedState(xkbi);
+ }
+ if (which&XkbIndicatorStateNotifyMask)
+ XkbUpdateIndicators(xkbi->device,XkbAllIndicatorsMask,TRUE,changes,
+ cause);
+ return;
+}
+
+/***====================================================================***/
+
+Bool
+XkbEnableDisableControls( XkbSrvInfoPtr xkbi,
+ unsigned long change,
+ unsigned long newValues,
+ XkbChangesPtr changes,
+ XkbEventCausePtr cause)
+{
+XkbControlsPtr ctrls;
+unsigned old;
+XkbSrvLedInfoPtr sli;
+
+ ctrls= xkbi->desc->ctrls;
+ old= ctrls->enabled_ctrls;
+ ctrls->enabled_ctrls&= ~change;
+ ctrls->enabled_ctrls|= (change&newValues);
+ if (old==ctrls->enabled_ctrls)
+ return FALSE;
+ if (cause!=NULL) {
+ xkbControlsNotify cn;
+ cn.numGroups= ctrls->num_groups;
+ cn.changedControls= XkbControlsEnabledMask;
+ cn.enabledControls= ctrls->enabled_ctrls;
+ cn.enabledControlChanges= (ctrls->enabled_ctrls^old);
+ cn.keycode= cause->kc;
+ cn.eventType= cause->event;
+ cn.requestMajor= cause->mjr;
+ cn.requestMinor= cause->mnr;
+ XkbSendControlsNotify(xkbi->device,&cn);
+ }
+ else {
+ /* Yes, this really should be an XOR. If ctrls->enabled_ctrls_changes*/
+ /* is non-zero, the controls in question changed already in "this" */
+ /* request and this change merely undoes the previous one. By the */
+ /* same token, we have to figure out whether or not ControlsEnabled */
+ /* should be set or not in the changes structure */
+ changes->ctrls.enabled_ctrls_changes^= (ctrls->enabled_ctrls^old);
+ if (changes->ctrls.enabled_ctrls_changes)
+ changes->ctrls.changed_ctrls|= XkbControlsEnabledMask;
+ else changes->ctrls.changed_ctrls&= ~XkbControlsEnabledMask;
+ }
+ sli= XkbFindSrvLedInfo(xkbi->device,XkbDfltXIClass,XkbDfltXIId,0);
+ XkbUpdateIndicators(xkbi->device,sli->usesControls,TRUE,changes,cause);
+ return TRUE;
+}
+
+/***====================================================================***/
+
+#define MAX_TOC 16
+
+XkbGeometryPtr
+XkbLookupNamedGeometry(DeviceIntPtr dev,Atom name,Bool *shouldFree)
+{
+XkbSrvInfoPtr xkbi= dev->key->xkbInfo;
+XkbDescPtr xkb= xkbi->desc;
+
+ *shouldFree= 0;
+ if (name==None) {
+ if (xkb->geom!=NULL)
+ return xkb->geom;
+ name= xkb->names->geometry;
+ }
+ if ((xkb->geom!=NULL)&&(xkb->geom->name==name))
+ return xkb->geom;
+ *shouldFree= 1;
+ return NULL;
+}
+
+void
+XkbConvertCase(register KeySym sym, KeySym *lower, KeySym *upper)
+{
+ *lower = sym;
+ *upper = sym;
+ switch(sym >> 8) {
+ case 0: /* Latin 1 */
+ if ((sym >= XK_A) && (sym <= XK_Z))
+ *lower += (XK_a - XK_A);
+ else if ((sym >= XK_a) && (sym <= XK_z))
+ *upper -= (XK_a - XK_A);
+ else if ((sym >= XK_Agrave) && (sym <= XK_Odiaeresis))
+ *lower += (XK_agrave - XK_Agrave);
+ else if ((sym >= XK_agrave) && (sym <= XK_odiaeresis))
+ *upper -= (XK_agrave - XK_Agrave);
+ else if ((sym >= XK_Ooblique) && (sym <= XK_Thorn))
+ *lower += (XK_oslash - XK_Ooblique);
+ else if ((sym >= XK_oslash) && (sym <= XK_thorn))
+ *upper -= (XK_oslash - XK_Ooblique);
+ break;
+ case 1: /* Latin 2 */
+ /* Assume the KeySym is a legal value (ignore discontinuities) */
+ if (sym == XK_Aogonek)
+ *lower = XK_aogonek;
+ else if (sym >= XK_Lstroke && sym <= XK_Sacute)
+ *lower += (XK_lstroke - XK_Lstroke);
+ else if (sym >= XK_Scaron && sym <= XK_Zacute)
+ *lower += (XK_scaron - XK_Scaron);
+ else if (sym >= XK_Zcaron && sym <= XK_Zabovedot)
+ *lower += (XK_zcaron - XK_Zcaron);
+ else if (sym == XK_aogonek)
+ *upper = XK_Aogonek;
+ else if (sym >= XK_lstroke && sym <= XK_sacute)
+ *upper -= (XK_lstroke - XK_Lstroke);
+ else if (sym >= XK_scaron && sym <= XK_zacute)
+ *upper -= (XK_scaron - XK_Scaron);
+ else if (sym >= XK_zcaron && sym <= XK_zabovedot)
+ *upper -= (XK_zcaron - XK_Zcaron);
+ else if (sym >= XK_Racute && sym <= XK_Tcedilla)
+ *lower += (XK_racute - XK_Racute);
+ else if (sym >= XK_racute && sym <= XK_tcedilla)
+ *upper -= (XK_racute - XK_Racute);
+ break;
+ case 2: /* Latin 3 */
+ /* Assume the KeySym is a legal value (ignore discontinuities) */
+ if (sym >= XK_Hstroke && sym <= XK_Hcircumflex)
+ *lower += (XK_hstroke - XK_Hstroke);
+ else if (sym >= XK_Gbreve && sym <= XK_Jcircumflex)
+ *lower += (XK_gbreve - XK_Gbreve);
+ else if (sym >= XK_hstroke && sym <= XK_hcircumflex)
+ *upper -= (XK_hstroke - XK_Hstroke);
+ else if (sym >= XK_gbreve && sym <= XK_jcircumflex)
+ *upper -= (XK_gbreve - XK_Gbreve);
+ else if (sym >= XK_Cabovedot && sym <= XK_Scircumflex)
+ *lower += (XK_cabovedot - XK_Cabovedot);
+ else if (sym >= XK_cabovedot && sym <= XK_scircumflex)
+ *upper -= (XK_cabovedot - XK_Cabovedot);
+ break;
+ case 3: /* Latin 4 */
+ /* Assume the KeySym is a legal value (ignore discontinuities) */
+ if (sym >= XK_Rcedilla && sym <= XK_Tslash)
+ *lower += (XK_rcedilla - XK_Rcedilla);
+ else if (sym >= XK_rcedilla && sym <= XK_tslash)
+ *upper -= (XK_rcedilla - XK_Rcedilla);
+ else if (sym == XK_ENG)
+ *lower = XK_eng;
+ else if (sym == XK_eng)
+ *upper = XK_ENG;
+ else if (sym >= XK_Amacron && sym <= XK_Umacron)
+ *lower += (XK_amacron - XK_Amacron);
+ else if (sym >= XK_amacron && sym <= XK_umacron)
+ *upper -= (XK_amacron - XK_Amacron);
+ break;
+ case 6: /* Cyrillic */
+ /* Assume the KeySym is a legal value (ignore discontinuities) */
+ if (sym >= XK_Serbian_DJE && sym <= XK_Serbian_DZE)
+ *lower -= (XK_Serbian_DJE - XK_Serbian_dje);
+ else if (sym >= XK_Serbian_dje && sym <= XK_Serbian_dze)
+ *upper += (XK_Serbian_DJE - XK_Serbian_dje);
+ else if (sym >= XK_Cyrillic_YU && sym <= XK_Cyrillic_HARDSIGN)
+ *lower -= (XK_Cyrillic_YU - XK_Cyrillic_yu);
+ else if (sym >= XK_Cyrillic_yu && sym <= XK_Cyrillic_hardsign)
+ *upper += (XK_Cyrillic_YU - XK_Cyrillic_yu);
+ break;
+ case 7: /* Greek */
+ /* Assume the KeySym is a legal value (ignore discontinuities) */
+ if (sym >= XK_Greek_ALPHAaccent && sym <= XK_Greek_OMEGAaccent)
+ *lower += (XK_Greek_alphaaccent - XK_Greek_ALPHAaccent);
+ else if (sym >= XK_Greek_alphaaccent && sym <= XK_Greek_omegaaccent &&
+ sym != XK_Greek_iotaaccentdieresis &&
+ sym != XK_Greek_upsilonaccentdieresis)
+ *upper -= (XK_Greek_alphaaccent - XK_Greek_ALPHAaccent);
+ else if (sym >= XK_Greek_ALPHA && sym <= XK_Greek_OMEGA)
+ *lower += (XK_Greek_alpha - XK_Greek_ALPHA);
+ else if (sym >= XK_Greek_alpha && sym <= XK_Greek_omega &&
+ sym != XK_Greek_finalsmallsigma)
+ *upper -= (XK_Greek_alpha - XK_Greek_ALPHA);
+ break;
+ }
+}
+
+static Bool
+_XkbCopyClientMap(XkbDescPtr src, XkbDescPtr dst)
+{
+ void *tmp = NULL;
+ int i;
+ XkbKeyTypePtr stype = NULL, dtype = NULL;
+
+ /* client map */
+ if (src->map) {
+ if (!dst->map) {
+ tmp = calloc(1, sizeof(XkbClientMapRec));
+ if (!tmp)
+ return FALSE;
+ dst->map = tmp;
+ }
+
+ if (src->map->syms) {
+ if (src->map->size_syms != dst->map->size_syms) {
+ tmp = realloc(dst->map->syms,
+ src->map->size_syms * sizeof(KeySym));
+ if (!tmp)
+ return FALSE;
+ dst->map->syms = tmp;
+
+ }
+ memcpy(dst->map->syms, src->map->syms,
+ src->map->size_syms * sizeof(KeySym));
+ }
+ else {
+ free(dst->map->syms);
+ dst->map->syms = NULL;
+ }
+ dst->map->num_syms = src->map->num_syms;
+ dst->map->size_syms = src->map->size_syms;
+
+ if (src->map->key_sym_map) {
+ if (src->max_key_code != dst->max_key_code) {
+ tmp = realloc(dst->map->key_sym_map,
+ (src->max_key_code + 1) * sizeof(XkbSymMapRec));
+ if (!tmp)
+ return FALSE;
+ dst->map->key_sym_map = tmp;
+ }
+ memcpy(dst->map->key_sym_map, src->map->key_sym_map,
+ (src->max_key_code + 1) * sizeof(XkbSymMapRec));
+ }
+ else {
+ free(dst->map->key_sym_map);
+ dst->map->key_sym_map = NULL;
+ }
+
+ if (src->map->types && src->map->num_types) {
+ if (src->map->num_types > dst->map->size_types ||
+ !dst->map->types || !dst->map->size_types) {
+ if (dst->map->types && dst->map->size_types) {
+ tmp = realloc(dst->map->types,
+ src->map->num_types * sizeof(XkbKeyTypeRec));
+ if (!tmp)
+ return FALSE;
+ dst->map->types = tmp;
+ memset(dst->map->types + dst->map->num_types, 0,
+ (src->map->num_types - dst->map->num_types) *
+ sizeof(XkbKeyTypeRec));
+ }
+ else {
+ tmp = calloc(src->map->num_types, sizeof(XkbKeyTypeRec));
+ if (!tmp)
+ return FALSE;
+ dst->map->types = tmp;
+ }
+ }
+ else if (src->map->num_types < dst->map->num_types &&
+ dst->map->types) {
+ for (i = src->map->num_types, dtype = (dst->map->types + i);
+ i < dst->map->num_types; i++, dtype++) {
+ free(dtype->level_names);
+ dtype->level_names = NULL;
+ dtype->num_levels = 0;
+ if (dtype->map_count) {
+ free(dtype->map);
+ free(dtype->preserve);
+ }
+ }
+ }
+
+ stype = src->map->types;
+ dtype = dst->map->types;
+ for (i = 0; i < src->map->num_types; i++, dtype++, stype++) {
+ if (stype->num_levels && stype->level_names) {
+ if (stype->num_levels != dtype->num_levels &&
+ dtype->num_levels && dtype->level_names &&
+ i < dst->map->num_types) {
+ tmp = realloc(dtype->level_names,
+ stype->num_levels * sizeof(Atom));
+ if (!tmp)
+ continue;
+ dtype->level_names = tmp;
+ }
+ else if (!dtype->num_levels || !dtype->level_names ||
+ i >= dst->map->num_types) {
+ tmp = malloc(stype->num_levels * sizeof(Atom));
+ if (!tmp)
+ continue;
+ dtype->level_names = tmp;
+ }
+ dtype->num_levels = stype->num_levels;
+ memcpy(dtype->level_names, stype->level_names,
+ stype->num_levels * sizeof(Atom));
+ }
+ else {
+ if (dtype->num_levels && dtype->level_names &&
+ i < dst->map->num_types)
+ free(dtype->level_names);
+ dtype->num_levels = 0;
+ dtype->level_names = NULL;
+ }
+
+ dtype->name = stype->name;
+ memcpy(&dtype->mods, &stype->mods, sizeof(XkbModsRec));
+
+ if (stype->map_count) {
+ if (stype->map) {
+ if (stype->map_count != dtype->map_count &&
+ dtype->map_count && dtype->map &&
+ i < dst->map->num_types) {
+ tmp = realloc(dtype->map,
+ stype->map_count *
+ sizeof(XkbKTMapEntryRec));
+ if (!tmp)
+ return FALSE;
+ dtype->map = tmp;
+ }
+ else if (!dtype->map_count || !dtype->map ||
+ i >= dst->map->num_types) {
+ tmp = malloc(stype->map_count *
+ sizeof(XkbKTMapEntryRec));
+ if (!tmp)
+ return FALSE;
+ dtype->map = tmp;
+ }
+
+ memcpy(dtype->map, stype->map,
+ stype->map_count * sizeof(XkbKTMapEntryRec));
+ }
+ else {
+ if (dtype->map && i < dst->map->num_types)
+ free(dtype->map);
+ dtype->map = NULL;
+ }
+
+ if (stype->preserve) {
+ if (stype->map_count != dtype->map_count &&
+ dtype->map_count && dtype->preserve &&
+ i < dst->map->num_types) {
+ tmp = realloc(dtype->preserve,
+ stype->map_count *
+ sizeof(XkbModsRec));
+ if (!tmp)
+ return FALSE;
+ dtype->preserve = tmp;
+ }
+ else if (!dtype->preserve || !dtype->map_count ||
+ i >= dst->map->num_types) {
+ tmp = malloc(stype->map_count *
+ sizeof(XkbModsRec));
+ if (!tmp)
+ return FALSE;
+ dtype->preserve = tmp;
+ }
+
+ memcpy(dtype->preserve, stype->preserve,
+ stype->map_count * sizeof(XkbModsRec));
+ }
+ else {
+ if (dtype->preserve && i < dst->map->num_types)
+ free(dtype->preserve);
+ dtype->preserve = NULL;
+ }
+
+ dtype->map_count = stype->map_count;
+ }
+ else {
+ if (dtype->map_count && i < dst->map->num_types) {
+ free(dtype->map);
+ free(dtype->preserve);
+ }
+ dtype->map_count = 0;
+ dtype->map = NULL;
+ dtype->preserve = NULL;
+ }
+ }
+
+ dst->map->size_types = src->map->num_types;
+ dst->map->num_types = src->map->num_types;
+ }
+ else {
+ if (dst->map->types) {
+ for (i = 0, dtype = dst->map->types; i < dst->map->num_types;
+ i++, dtype++) {
+ free(dtype->level_names);
+ if (dtype->map && dtype->map_count)
+ free(dtype->map);
+ if (dtype->preserve && dtype->map_count)
+ free(dtype->preserve);
+ }
+ }
+ free(dst->map->types);
+ dst->map->types = NULL;
+ dst->map->num_types = 0;
+ dst->map->size_types = 0;
+ }
+
+ if (src->map->modmap) {
+ if (src->max_key_code != dst->max_key_code) {
+ tmp = realloc(dst->map->modmap, src->max_key_code + 1);
+ if (!tmp)
+ return FALSE;
+ dst->map->modmap = tmp;
+ }
+ memcpy(dst->map->modmap, src->map->modmap, src->max_key_code + 1);
+ }
+ else {
+ free(dst->map->modmap);
+ dst->map->modmap = NULL;
+ }
+ }
+ else {
+ if (dst->map)
+ XkbFreeClientMap(dst, XkbAllClientInfoMask, TRUE);
+ }
+
+ return TRUE;
+}
+
+static Bool
+_XkbCopyServerMap(XkbDescPtr src, XkbDescPtr dst)
+{
+ void *tmp = NULL;
+
+ /* server map */
+ if (src->server) {
+ if (!dst->server) {
+ tmp = calloc(1, sizeof(XkbServerMapRec));
+ if (!tmp)
+ return FALSE;
+ dst->server = tmp;
+ }
+
+ if (src->server->explicit) {
+ if (src->max_key_code != dst->max_key_code) {
+ tmp = realloc(dst->server->explicit, src->max_key_code + 1);
+ if (!tmp)
+ return FALSE;
+ dst->server->explicit = tmp;
+ }
+ memcpy(dst->server->explicit, src->server->explicit,
+ src->max_key_code + 1);
+ }
+ else {
+ free(dst->server->explicit);
+ dst->server->explicit = NULL;
+ }
+
+ if (src->server->acts) {
+ if (src->server->size_acts != dst->server->size_acts) {
+ tmp = realloc(dst->server->acts,
+ src->server->size_acts * sizeof(XkbAction));
+ if (!tmp)
+ return FALSE;
+ dst->server->acts = tmp;
+ }
+ memcpy(dst->server->acts, src->server->acts,
+ src->server->size_acts * sizeof(XkbAction));
+ }
+ else {
+ free(dst->server->acts);
+ dst->server->acts = NULL;
+ }
+ dst->server->size_acts = src->server->size_acts;
+ dst->server->num_acts = src->server->num_acts;
+
+ if (src->server->key_acts) {
+ if (src->max_key_code != dst->max_key_code) {
+ tmp = realloc(dst->server->key_acts,
+ (src->max_key_code + 1) * sizeof(unsigned short));
+ if (!tmp)
+ return FALSE;
+ dst->server->key_acts = tmp;
+ }
+ memcpy(dst->server->key_acts, src->server->key_acts,
+ (src->max_key_code + 1) * sizeof(unsigned short));
+ }
+ else {
+ free(dst->server->key_acts);
+ dst->server->key_acts = NULL;
+ }
+
+ if (src->server->behaviors) {
+ if (src->max_key_code != dst->max_key_code) {
+ tmp = realloc(dst->server->behaviors,
+ (src->max_key_code + 1) * sizeof(XkbBehavior));
+ if (!tmp)
+ return FALSE;
+ dst->server->behaviors = tmp;
+ }
+ memcpy(dst->server->behaviors, src->server->behaviors,
+ (src->max_key_code + 1) * sizeof(XkbBehavior));
+ }
+ else {
+ free(dst->server->behaviors);
+ dst->server->behaviors = NULL;
+ }
+
+ memcpy(dst->server->vmods, src->server->vmods, XkbNumVirtualMods);
+
+ if (src->server->vmodmap) {
+ if (src->max_key_code != dst->max_key_code) {
+ tmp = realloc(dst->server->vmodmap,
+ (src->max_key_code + 1) * sizeof(unsigned short));
+ if (!tmp)
+ return FALSE;
+ dst->server->vmodmap = tmp;
+ }
+ memcpy(dst->server->vmodmap, src->server->vmodmap,
+ (src->max_key_code + 1) * sizeof(unsigned short));
+ }
+ else {
+ free(dst->server->vmodmap);
+ dst->server->vmodmap = NULL;
+ }
+ }
+ else {
+ if (dst->server)
+ XkbFreeServerMap(dst, XkbAllServerInfoMask, TRUE);
+ }
+
+ return TRUE;
+}
+
+static Bool
+_XkbCopyNames(XkbDescPtr src, XkbDescPtr dst)
+{
+ void *tmp = NULL;
+
+ /* names */
+ if (src->names) {
+ if (!dst->names) {
+ dst->names = calloc(1, sizeof(XkbNamesRec));
+ if (!dst->names)
+ return FALSE;
+ }
+
+ if (src->names->keys) {
+ if (src->max_key_code != dst->max_key_code) {
+ tmp = realloc(dst->names->keys,
+ (src->max_key_code + 1) * sizeof(XkbKeyNameRec));
+ if (!tmp)
+ return FALSE;
+ dst->names->keys = tmp;
+ }
+ memcpy(dst->names->keys, src->names->keys,
+ (src->max_key_code + 1) * sizeof(XkbKeyNameRec));
+ }
+ else {
+ free(dst->names->keys);
+ dst->names->keys = NULL;
+ }
+
+ if (src->names->num_key_aliases) {
+ if (src->names->num_key_aliases != dst->names->num_key_aliases) {
+ tmp = realloc(dst->names->key_aliases,
+ src->names->num_key_aliases *
+ sizeof(XkbKeyAliasRec));
+ if (!tmp)
+ return FALSE;
+ dst->names->key_aliases = tmp;
+ }
+ memcpy(dst->names->key_aliases, src->names->key_aliases,
+ src->names->num_key_aliases * sizeof(XkbKeyAliasRec));
+ }
+ else {
+ free(dst->names->key_aliases);
+ dst->names->key_aliases = NULL;
+ }
+ dst->names->num_key_aliases = src->names->num_key_aliases;
+
+ if (src->names->num_rg) {
+ if (src->names->num_rg != dst->names->num_rg) {
+ tmp = realloc(dst->names->radio_groups,
+ src->names->num_rg * sizeof(Atom));
+ if (!tmp)
+ return FALSE;
+ dst->names->radio_groups = tmp;
+ }
+ memcpy(dst->names->radio_groups, src->names->radio_groups,
+ src->names->num_rg * sizeof(Atom));
+ }
+ else {
+ free(dst->names->radio_groups);
+ }
+ dst->names->num_rg = src->names->num_rg;
+
+ dst->names->keycodes = src->names->keycodes;
+ dst->names->geometry = src->names->geometry;
+ dst->names->symbols = src->names->symbols;
+ dst->names->types = src->names->types;
+ dst->names->compat = src->names->compat;
+ dst->names->phys_symbols = src->names->phys_symbols;
+
+ memcpy(dst->names->vmods, src->names->vmods,
+ XkbNumVirtualMods * sizeof(Atom));
+ memcpy(dst->names->indicators, src->names->indicators,
+ XkbNumIndicators * sizeof(Atom));
+ memcpy(dst->names->groups, src->names->groups,
+ XkbNumKbdGroups * sizeof(Atom));
+ }
+ else {
+ if (dst->names)
+ XkbFreeNames(dst, XkbAllNamesMask, TRUE);
+ }
+
+ return TRUE;
+}
+
+static Bool
+_XkbCopyCompat(XkbDescPtr src, XkbDescPtr dst)
+{
+ void *tmp = NULL;
+
+ /* compat */
+ if (src->compat) {
+ if (!dst->compat) {
+ dst->compat = calloc(1, sizeof(XkbCompatMapRec));
+ if (!dst->compat)
+ return FALSE;
+ }
+
+ if (src->compat->sym_interpret && src->compat->num_si) {
+ if (src->compat->num_si != dst->compat->size_si) {
+ tmp = realloc(dst->compat->sym_interpret,
+ src->compat->num_si * sizeof(XkbSymInterpretRec));
+ if (!tmp)
+ return FALSE;
+ dst->compat->sym_interpret = tmp;
+ }
+ memcpy(dst->compat->sym_interpret, src->compat->sym_interpret,
+ src->compat->num_si * sizeof(XkbSymInterpretRec));
+
+ dst->compat->num_si = src->compat->num_si;
+ dst->compat->size_si = src->compat->num_si;
+ }
+ else {
+ if (dst->compat->sym_interpret && dst->compat->size_si)
+ free(dst->compat->sym_interpret);
+
+ dst->compat->sym_interpret = NULL;
+ dst->compat->num_si = 0;
+ dst->compat->size_si = 0;
+ }
+
+ memcpy(dst->compat->groups, src->compat->groups,
+ XkbNumKbdGroups * sizeof(XkbModsRec));
+ }
+ else {
+ if (dst->compat)
+ XkbFreeCompatMap(dst, XkbAllCompatMask, TRUE);
+ }
+
+ return TRUE;
+}
+
+static Bool
+_XkbCopyGeom(XkbDescPtr src, XkbDescPtr dst)
+{
+ void *tmp = NULL;
+ int i = 0, j = 0, k = 0;
+ XkbColorPtr scolor = NULL, dcolor = NULL;
+ XkbDoodadPtr sdoodad = NULL, ddoodad = NULL;
+ XkbOutlinePtr soutline = NULL, doutline = NULL;
+ XkbPropertyPtr sprop = NULL, dprop = NULL;
+ XkbRowPtr srow = NULL, drow = NULL;
+ XkbSectionPtr ssection = NULL, dsection = NULL;
+ XkbShapePtr sshape = NULL, dshape = NULL;
+
+ /* geometry */
+ if (src->geom) {
+ if (!dst->geom) {
+ dst->geom = calloc(sizeof(XkbGeometryRec), 1);
+ if (!dst->geom)
+ return FALSE;
+ }
+
+ /* properties */
+ if (src->geom->num_properties) {
+ if (src->geom->num_properties != dst->geom->sz_properties) {
+ /* If we've got more properties in the destination than
+ * the source, run through and free all the excess ones
+ * first. */
+ if (src->geom->num_properties < dst->geom->sz_properties) {
+ for (i = src->geom->num_properties,
+ dprop = dst->geom->properties + i;
+ i < dst->geom->num_properties;
+ i++, dprop++) {
+ free(dprop->name);
+ free(dprop->value);
+ }
+ }
+
+ if (dst->geom->sz_properties)
+ tmp = realloc(dst->geom->properties,
+ src->geom->num_properties *
+ sizeof(XkbPropertyRec));
+ else
+ tmp = malloc(src->geom->num_properties *
+ sizeof(XkbPropertyRec));
+ if (!tmp)
+ return FALSE;
+ dst->geom->properties = tmp;
+ }
+
+ /* We don't set num_properties as we need it to try and avoid
+ * too much reallocing. */
+ dst->geom->sz_properties = src->geom->num_properties;
+
+ if (dst->geom->sz_properties > dst->geom->num_properties) {
+ memset(dst->geom->properties + dst->geom->num_properties, 0,
+ (dst->geom->sz_properties - dst->geom->num_properties) *
+ sizeof(XkbPropertyRec));
+ }
+
+ for (i = 0,
+ sprop = src->geom->properties,
+ dprop = dst->geom->properties;
+ i < src->geom->num_properties;
+ i++, sprop++, dprop++) {
+ if (i < dst->geom->num_properties) {
+ if (strlen(sprop->name) != strlen(dprop->name)) {
+ tmp = realloc(dprop->name, strlen(sprop->name) + 1);
+ if (!tmp)
+ return FALSE;
+ dprop->name = tmp;
+ }
+ if (strlen(sprop->value) != strlen(dprop->value)) {
+ tmp = realloc(dprop->value, strlen(sprop->value) + 1);
+ if (!tmp)
+ return FALSE;
+ dprop->value = tmp;
+ }
+ strcpy(dprop->name, sprop->name);
+ strcpy(dprop->value, sprop->value);
+ }
+ else {
+ dprop->name = xstrdup(sprop->name);
+ dprop->value = xstrdup(sprop->value);
+ }
+ }
+
+ /* ... which is already src->geom->num_properties. */
+ dst->geom->num_properties = dst->geom->sz_properties;
+ }
+ else {
+ if (dst->geom->sz_properties) {
+ for (i = 0, dprop = dst->geom->properties;
+ i < dst->geom->num_properties;
+ i++, dprop++) {
+ free(dprop->name);
+ free(dprop->value);
+ }
+ free(dst->geom->properties);
+ dst->geom->properties = NULL;
+ }
+
+ dst->geom->num_properties = 0;
+ dst->geom->sz_properties = 0;
+ }
+
+ /* colors */
+ if (src->geom->num_colors) {
+ if (src->geom->num_colors != dst->geom->sz_colors) {
+ if (src->geom->num_colors < dst->geom->sz_colors) {
+ for (i = src->geom->num_colors,
+ dcolor = dst->geom->colors + i;
+ i < dst->geom->num_colors;
+ i++, dcolor++) {
+ free(dcolor->spec);
+ }
+ }
+
+ if (dst->geom->sz_colors)
+ tmp = realloc(dst->geom->colors,
+ src->geom->num_colors *
+ sizeof(XkbColorRec));
+ else
+ tmp = malloc(src->geom->num_colors *
+ sizeof(XkbColorRec));
+ if (!tmp)
+ return FALSE;
+ dst->geom->colors = tmp;
+ }
+
+ dst->geom->sz_colors = src->geom->num_colors;
+
+ if (dst->geom->sz_colors > dst->geom->num_colors) {
+ memset(dst->geom->colors + dst->geom->num_colors, 0,
+ (dst->geom->sz_colors - dst->geom->num_colors) *
+ sizeof(XkbColorRec));
+ }
+
+ for (i = 0,
+ scolor = src->geom->colors,
+ dcolor = dst->geom->colors;
+ i < src->geom->num_colors;
+ i++, scolor++, dcolor++) {
+ if (i < dst->geom->num_colors) {
+ if (strlen(scolor->spec) != strlen(dcolor->spec)) {
+ tmp = realloc(dcolor->spec, strlen(scolor->spec) + 1);
+ if (!tmp)
+ return FALSE;
+ dcolor->spec = tmp;
+ }
+ strcpy(dcolor->spec, scolor->spec);
+ }
+ else {
+ dcolor->spec = xstrdup(scolor->spec);
+ }
+ dcolor->pixel = scolor->pixel;
+ }
+
+ dst->geom->num_colors = dst->geom->sz_colors;
+ }
+ else {
+ if (dst->geom->sz_colors) {
+ for (i = 0, dcolor = dst->geom->colors;
+ i < dst->geom->num_colors;
+ i++, dcolor++) {
+ free(dcolor->spec);
+ }
+ free(dst->geom->colors);
+ dst->geom->colors = NULL;
+ }
+
+ dst->geom->num_colors = 0;
+ dst->geom->sz_colors = 0;
+ }
+
+ /* shapes */
+ /* shapes break down into outlines, which break down into points. */
+ if (dst->geom->num_shapes) {
+ for (i = 0, dshape = dst->geom->shapes;
+ i < dst->geom->num_shapes;
+ i++, dshape++) {
+ for (j = 0, doutline = dshape->outlines;
+ j < dshape->num_outlines;
+ j++, doutline++) {
+ if (doutline->sz_points)
+ free(doutline->points);
+ }
+
+ if (dshape->sz_outlines) {
+ free(dshape->outlines);
+ dshape->outlines = NULL;
+ }
+
+ dshape->num_outlines = 0;
+ dshape->sz_outlines = 0;
+ }
+ }
+
+ if (src->geom->num_shapes) {
+ tmp = calloc(src->geom->num_shapes, sizeof(XkbShapeRec));
+ if (!tmp)
+ return FALSE;
+ dst->geom->shapes = tmp;
+
+ for (i = 0, sshape = src->geom->shapes, dshape = dst->geom->shapes;
+ i < src->geom->num_shapes;
+ i++, sshape++, dshape++) {
+ if (sshape->num_outlines) {
+ tmp = calloc(sshape->num_outlines, sizeof(XkbOutlineRec));
+ if (!tmp)
+ return FALSE;
+ dshape->outlines = tmp;
+
+ for (j = 0,
+ soutline = sshape->outlines,
+ doutline = dshape->outlines;
+ j < sshape->num_outlines;
+ j++, soutline++, doutline++) {
+ if (soutline->num_points) {
+ tmp = malloc(soutline->num_points *
+ sizeof(XkbPointRec));
+ if (!tmp)
+ return FALSE;
+ doutline->points = tmp;
+
+ memcpy(doutline->points, soutline->points,
+ soutline->num_points * sizeof(XkbPointRec));
+
+ doutline->corner_radius = soutline->corner_radius;
+ }
+
+ doutline->num_points = soutline->num_points;
+ doutline->sz_points = soutline->num_points;
+ }
+ }
+
+ dshape->num_outlines = sshape->num_outlines;
+ dshape->sz_outlines = sshape->num_outlines;
+ dshape->name = sshape->name;
+ dshape->bounds = sshape->bounds;
+
+ dshape->approx = NULL;
+ if (sshape->approx && sshape->num_outlines > 0) {
+
+ const ptrdiff_t approx_idx =
+ sshape->approx - sshape->outlines;
+
+ if (approx_idx < dshape->num_outlines) {
+ dshape->approx = dshape->outlines + approx_idx;
+ } else {
+ LogMessage(X_WARNING, "XKB: approx outline "
+ "index is out of range\n");
+ }
+ }
+
+ dshape->primary = NULL;
+ if (sshape->primary && sshape->num_outlines > 0) {
+
+ const ptrdiff_t primary_idx =
+ sshape->primary - sshape->outlines;
+
+ if (primary_idx < dshape->num_outlines) {
+ dshape->primary = dshape->outlines + primary_idx;
+ } else {
+ LogMessage(X_WARNING, "XKB: primary outline "
+ "index is out of range\n");
+ }
+ }
+ }
+
+ dst->geom->num_shapes = src->geom->num_shapes;
+ dst->geom->sz_shapes = src->geom->num_shapes;
+ }
+ else {
+ if (dst->geom->sz_shapes) {
+ free(dst->geom->shapes);
+ }
+ dst->geom->shapes = NULL;
+ dst->geom->num_shapes = 0;
+ dst->geom->sz_shapes = 0;
+ }
+
+ /* sections */
+ /* sections break down into doodads, and also into rows, which break
+ * down into keys. */
+ if (dst->geom->num_sections) {
+ for (i = 0, dsection = dst->geom->sections;
+ i < dst->geom->num_sections;
+ i++, dsection++) {
+ for (j = 0, drow = dsection->rows;
+ j < dsection->num_rows;
+ j++, drow++) {
+ if (drow->num_keys)
+ free(drow->keys);
+ }
+
+ if (dsection->num_rows)
+ free(dsection->rows);
+
+ /* cut and waste from geom/doodad below. */
+ for (j = 0, ddoodad = dsection->doodads;
+ j < dsection->num_doodads;
+ j++, ddoodad++) {
+ if (ddoodad->any.type == XkbTextDoodad) {
+ free(ddoodad->text.text);
+ ddoodad->text.text = NULL;
+ free(ddoodad->text.font);
+ ddoodad->text.font = NULL;
+ }
+ else if (ddoodad->any.type == XkbLogoDoodad) {
+ free(ddoodad->logo.logo_name);
+ ddoodad->logo.logo_name = NULL;
+ }
+ }
+
+ free(dsection->doodads);
+ }
+
+ dst->geom->num_sections = 0;
+ dst->geom->sections = NULL;
+ }
+
+ if (src->geom->num_sections) {
+ if (dst->geom->sz_sections)
+ tmp = realloc(dst->geom->sections,
+ src->geom->num_sections *
+ sizeof(XkbSectionRec));
+ else
+ tmp = malloc(src->geom->num_sections * sizeof(XkbSectionRec));
+ if (!tmp)
+ return FALSE;
+ memset(tmp, 0, src->geom->num_sections * sizeof(XkbSectionRec));
+ dst->geom->sections = tmp;
+ dst->geom->num_sections = src->geom->num_sections;
+ dst->geom->sz_sections = src->geom->num_sections;
+
+ for (i = 0,
+ ssection = src->geom->sections,
+ dsection = dst->geom->sections;
+ i < src->geom->num_sections;
+ i++, ssection++, dsection++) {
+ *dsection = *ssection;
+ if (ssection->num_rows) {
+ tmp = calloc(ssection->num_rows, sizeof(XkbRowRec));
+ if (!tmp)
+ return FALSE;
+ dsection->rows = tmp;
+ }
+ dsection->num_rows = ssection->num_rows;
+ dsection->sz_rows = ssection->num_rows;
+
+ for (j = 0, srow = ssection->rows, drow = dsection->rows;
+ j < ssection->num_rows;
+ j++, srow++, drow++) {
+ if (srow->num_keys) {
+ tmp = malloc(srow->num_keys * sizeof(XkbKeyRec));
+ if (!tmp)
+ return FALSE;
+ drow->keys = tmp;
+ memcpy(drow->keys, srow->keys,
+ srow->num_keys * sizeof(XkbKeyRec));
+ }
+ drow->num_keys = srow->num_keys;
+ drow->sz_keys = srow->num_keys;
+ drow->top = srow->top;
+ drow->left = srow->left;
+ drow->vertical = srow->vertical;
+ drow->bounds = srow->bounds;
+ }
+
+ if (ssection->num_doodads) {
+ tmp = calloc(ssection->num_doodads, sizeof(XkbDoodadRec));
+ if (!tmp)
+ return FALSE;
+ dsection->doodads = tmp;
+ }
+ else {
+ dsection->doodads = NULL;
+ }
+
+ dsection->sz_doodads = ssection->num_doodads;
+ for (k = 0,
+ sdoodad = ssection->doodads,
+ ddoodad = dsection->doodads;
+ k < ssection->num_doodads;
+ k++, sdoodad++, ddoodad++) {
+ memcpy(ddoodad , sdoodad, sizeof(XkbDoodadRec));
+ if (sdoodad->any.type == XkbTextDoodad) {
+ if (sdoodad->text.text)
+ ddoodad->text.text =
+ strdup(sdoodad->text.text);
+ if (sdoodad->text.font)
+ ddoodad->text.font =
+ strdup(sdoodad->text.font);
+ }
+ else if (sdoodad->any.type == XkbLogoDoodad) {
+ if (sdoodad->logo.logo_name)
+ ddoodad->logo.logo_name =
+ strdup(sdoodad->logo.logo_name);
+ }
+ }
+ dsection->overlays = NULL;
+ dsection->sz_overlays = 0;
+ dsection->num_overlays = 0;
+ }
+ }
+ else {
+ if (dst->geom->sz_sections) {
+ free(dst->geom->sections);
+ }
+
+ dst->geom->sections = NULL;
+ dst->geom->num_sections = 0;
+ dst->geom->sz_sections = 0;
+ }
+
+ /* doodads */
+ if (dst->geom->num_doodads) {
+ for (i = src->geom->num_doodads,
+ ddoodad = dst->geom->doodads +
+ src->geom->num_doodads;
+ i < dst->geom->num_doodads;
+ i++, ddoodad++) {
+ if (ddoodad->any.type == XkbTextDoodad) {
+ free(ddoodad->text.text);
+ ddoodad->text.text = NULL;
+ free(ddoodad->text.font);
+ ddoodad->text.font = NULL;
+ }
+ else if (ddoodad->any.type == XkbLogoDoodad) {
+ free(ddoodad->logo.logo_name);
+ ddoodad->logo.logo_name = NULL;
+ }
+ }
+ dst->geom->num_doodads = 0;
+ dst->geom->doodads = NULL;
+ }
+
+ if (src->geom->num_doodads) {
+ if (dst->geom->sz_doodads)
+ tmp = realloc(dst->geom->doodads,
+ src->geom->num_doodads *
+ sizeof(XkbDoodadRec));
+ else
+ tmp = malloc(src->geom->num_doodads *
+ sizeof(XkbDoodadRec));
+ if (!tmp)
+ return FALSE;
+ memset(tmp, 0, src->geom->num_doodads * sizeof(XkbDoodadRec));
+ dst->geom->doodads = tmp;
+
+ dst->geom->sz_doodads = src->geom->num_doodads;
+
+ for (i = 0,
+ sdoodad = src->geom->doodads,
+ ddoodad = dst->geom->doodads;
+ i < src->geom->num_doodads;
+ i++, sdoodad++, ddoodad++) {
+ memcpy(ddoodad , sdoodad, sizeof(XkbDoodadRec));
+ if (sdoodad->any.type == XkbTextDoodad) {
+ if (sdoodad->text.text)
+ ddoodad->text.text = strdup(sdoodad->text.text);
+ if (sdoodad->text.font)
+ ddoodad->text.font = strdup(sdoodad->text.font);
+ }
+ else if (sdoodad->any.type == XkbLogoDoodad) {
+ if (sdoodad->logo.logo_name)
+ ddoodad->logo.logo_name =
+ strdup(sdoodad->logo.logo_name);
+ }
+ }
+
+ dst->geom->num_doodads = dst->geom->sz_doodads;
+ }
+ else {
+ if (dst->geom->sz_doodads) {
+ free(dst->geom->doodads);
+ }
+
+ dst->geom->doodads = NULL;
+ dst->geom->num_doodads = 0;
+ dst->geom->sz_doodads = 0;
+ }
+
+ /* key aliases */
+ if (src->geom->num_key_aliases) {
+ if (src->geom->num_key_aliases != dst->geom->sz_key_aliases) {
+ if (dst->geom->sz_key_aliases)
+ tmp = realloc(dst->geom->key_aliases,
+ src->geom->num_key_aliases *
+ 2 * XkbKeyNameLength);
+ else
+ tmp = malloc(src->geom->num_key_aliases *
+ 2 * XkbKeyNameLength);
+ if (!tmp)
+ return FALSE;
+ dst->geom->key_aliases = tmp;
+
+ dst->geom->sz_key_aliases = src->geom->num_key_aliases;
+ }
+
+ memcpy(dst->geom->key_aliases, src->geom->key_aliases,
+ src->geom->num_key_aliases * 2 * XkbKeyNameLength);
+
+ dst->geom->num_key_aliases = dst->geom->sz_key_aliases;
+ }
+ else {
+ free(dst->geom->key_aliases);
+ dst->geom->key_aliases = NULL;
+ dst->geom->num_key_aliases = 0;
+ dst->geom->sz_key_aliases = 0;
+ }
+
+ /* font */
+ if (src->geom->label_font) {
+ if (!dst->geom->label_font) {
+ tmp = malloc(strlen(src->geom->label_font) + 1);
+ if (!tmp)
+ return FALSE;
+ dst->geom->label_font = tmp;
+ }
+ else if (strlen(src->geom->label_font) !=
+ strlen(dst->geom->label_font)) {
+ tmp = realloc(dst->geom->label_font,
+ strlen(src->geom->label_font) + 1);
+ if (!tmp)
+ return FALSE;
+ dst->geom->label_font = tmp;
+ }
+
+ strcpy(dst->geom->label_font, src->geom->label_font);
+ i = XkbGeomColorIndex(src->geom, src->geom->label_color);
+ dst->geom->label_color = &(dst->geom->colors[i]);
+ i = XkbGeomColorIndex(src->geom, src->geom->base_color);
+ dst->geom->base_color = &(dst->geom->colors[i]);
+ }
+ else {
+ free(dst->geom->label_font);
+ dst->geom->label_font = NULL;
+ dst->geom->label_color = NULL;
+ dst->geom->base_color = NULL;
+ }
+
+ dst->geom->name = src->geom->name;
+ dst->geom->width_mm = src->geom->width_mm;
+ dst->geom->height_mm = src->geom->height_mm;
+ }
+ else
+ {
+ if (dst->geom) {
+ /* I LOVE THE DIFFERENT CALL SIGNATURE. REALLY, I DO. */
+ XkbFreeGeometry(dst->geom, XkbGeomAllMask, TRUE);
+ dst->geom = NULL;
+ }
+ }
+
+ return TRUE;
+}
+
+static Bool
+_XkbCopyIndicators(XkbDescPtr src, XkbDescPtr dst)
+{
+ /* indicators */
+ if (src->indicators) {
+ if (!dst->indicators) {
+ dst->indicators = malloc(sizeof(XkbIndicatorRec));
+ if (!dst->indicators)
+ return FALSE;
+ }
+ memcpy(dst->indicators, src->indicators, sizeof(XkbIndicatorRec));
+ }
+ else {
+ free(dst->indicators);
+ dst->indicators = NULL;
+ }
+ return TRUE;
+}
+
+static Bool
+_XkbCopyControls(XkbDescPtr src, XkbDescPtr dst)
+{
+ /* controls */
+ if (src->ctrls) {
+ if (!dst->ctrls) {
+ dst->ctrls = malloc(sizeof(XkbControlsRec));
+ if (!dst->ctrls)
+ return FALSE;
+ }
+ memcpy(dst->ctrls, src->ctrls, sizeof(XkbControlsRec));
+ }
+ else {
+ free(dst->ctrls);
+ dst->ctrls = NULL;
+ }
+ return TRUE;
+}
+
+/**
+ * Copy an XKB map from src to dst, reallocating when necessary: if some
+ * map components are present in one, but not in the other, the destination
+ * components will be allocated or freed as necessary.
+ *
+ * Basic map consistency is assumed on both sides, so maps with random
+ * uninitialised data (e.g. names->radio_grous == NULL, names->num_rg == 19)
+ * _will_ cause failures. You've been warned.
+ *
+ * Returns TRUE on success, or FALSE on failure. If this function fails,
+ * dst may be in an inconsistent state: all its pointers are guaranteed
+ * to remain valid, but part of the map may be from src and part from dst.
+ *
+ */
+
+Bool
+XkbCopyKeymap(XkbDescPtr dst, XkbDescPtr src)
+{
+
+ if (!src || !dst) {
+ DebugF("XkbCopyKeymap: src (%p) or dst (%p) is NULL\n", src, dst);
+ return FALSE;
+ }
+
+ if (src == dst)
+ return TRUE;
+
+ if (!_XkbCopyClientMap(src, dst)) {
+ DebugF("XkbCopyKeymap: failed to copy client map\n");
+ return FALSE;
+ }
+ if (!_XkbCopyServerMap(src, dst)) {
+ DebugF("XkbCopyKeymap: failed to copy server map\n");
+ return FALSE;
+ }
+ if (!_XkbCopyIndicators(src, dst)) {
+ DebugF("XkbCopyKeymap: failed to copy indicators\n");
+ return FALSE;
+ }
+ if (!_XkbCopyControls(src, dst)) {
+ DebugF("XkbCopyKeymap: failed to copy controls\n");
+ return FALSE;
+ }
+ if (!_XkbCopyNames(src, dst)) {
+ DebugF("XkbCopyKeymap: failed to copy names\n");
+ return FALSE;
+ }
+ if (!_XkbCopyCompat(src, dst)) {
+ DebugF("XkbCopyKeymap: failed to copy compat map\n");
+ return FALSE;
+ }
+ if (!_XkbCopyGeom(src, dst)) {
+ DebugF("XkbCopyKeymap: failed to copy geometry\n");
+ return FALSE;
+ }
+
+ dst->min_key_code = src->min_key_code;
+ dst->max_key_code = src->max_key_code;
+
+ return TRUE;
+}
+
+Bool
+XkbCopyDeviceKeymap(DeviceIntPtr dst, DeviceIntPtr src)
+{
+ xkbNewKeyboardNotify nkn;
+ Bool ret;
+
+ if (!dst->key || !src->key)
+ return FALSE;
+
+ memset(&nkn, 0, sizeof(xkbNewKeyboardNotify));
+ nkn.oldMinKeyCode = dst->key->xkbInfo->desc->min_key_code;
+ nkn.oldMaxKeyCode = dst->key->xkbInfo->desc->max_key_code;
+ nkn.deviceID = dst->id;
+ nkn.oldDeviceID = dst->id; /* maybe src->id? */
+ nkn.minKeyCode = src->key->xkbInfo->desc->min_key_code;
+ nkn.maxKeyCode = src->key->xkbInfo->desc->max_key_code;
+ nkn.requestMajor = XkbReqCode;
+ nkn.requestMinor = X_kbSetMap; /* Near enough's good enough. */
+ nkn.changed = XkbNKN_KeycodesMask;
+ if (src->key->xkbInfo->desc->geom)
+ nkn.changed |= XkbNKN_GeometryMask;
+
+ ret = XkbCopyKeymap(dst->key->xkbInfo->desc, src->key->xkbInfo->desc);
+ if (ret)
+ XkbSendNewKeyboardNotify(dst, &nkn);
+
+ return ret;
+}
+
+int
+XkbGetEffectiveGroup(XkbSrvInfoPtr xkbi, XkbStatePtr xkbState, CARD8 keycode)
+{
+ XkbDescPtr xkb = xkbi->desc;
+ int effectiveGroup = xkbState->group;
+
+ if (!XkbKeycodeInRange(xkb, keycode))
+ return -1;
+
+ if (effectiveGroup == XkbGroup1Index)
+ return effectiveGroup;
+
+ if (XkbKeyNumGroups(xkb,keycode) > 1U) {
+ if (effectiveGroup >= XkbKeyNumGroups(xkb,keycode)) {
+ unsigned int gi = XkbKeyGroupInfo(xkb,keycode);
+ switch (XkbOutOfRangeGroupAction(gi)) {
+ default:
+ case XkbWrapIntoRange:
+ effectiveGroup %= XkbKeyNumGroups(xkb, keycode);
+ break;
+ case XkbClampIntoRange:
+ effectiveGroup = XkbKeyNumGroups(xkb, keycode) - 1;
+ break;
+ case XkbRedirectIntoRange:
+ effectiveGroup = XkbOutOfRangeGroupInfo(gi);
+ if (effectiveGroup >= XkbKeyNumGroups(xkb, keycode))
+ effectiveGroup = 0;
+ break;
+ }
+ }
+ }
+ else effectiveGroup = XkbGroup1Index;
+
+ return effectiveGroup;
+}
+
+/* Merge the lockedPtrButtons from all attached SDs for the given master
+ * device into the MD's state.
+ */
+void
+XkbMergeLockedPtrBtns(DeviceIntPtr master)
+{
+ DeviceIntPtr d = inputInfo.devices;
+ XkbSrvInfoPtr xkbi = NULL;
+
+ if (!IsMaster(master))
+ return;
+
+ if (!master->key)
+ return;
+
+ xkbi = master->key->xkbInfo;
+ xkbi->lockedPtrButtons = 0;
+
+ for (; d; d = d->next) {
+ if (IsMaster(d) || GetMaster(d, MASTER_KEYBOARD) != master || !d->key)
+ continue;
+
+ xkbi->lockedPtrButtons |= d->key->xkbInfo->lockedPtrButtons;
+ }
+}
contact: Jan Huwald // Impressum