Convert nx-X11/lib/ build flow from imake to autotools.

23 files changed, 12828 insertions, 0 deletions

diff --git a/nx-X11/lib/src/xkb/Makefile.am b/nx-X11/lib/src/xkb/Makefile.am
new file mode 100644
index 000000000..b22eb9fad
--- /dev/null
+++ b/nx-X11/lib/src/xkb/Makefile.am
@@ -0,0 +1,46 @@
+NULL =
+
+noinst_LTLIBRARIES = libxkb.la
+
+AM_CPPFLAGS =					\
+	-I$(top_srcdir)/include			\
+	-I$(top_srcdir)/include/X11		\
+	-I$(top_builddir)/include		\
+	-I$(top_builddir)/include/X11		\
+	-I$(top_srcdir)/src/xcms		\
+	-I$(top_srcdir)/src/xkb			\
+	-I$(top_srcdir)/src/xlibi18n		\
+	-I$(top_srcdir)/../exports/include	\
+	-D_GNU_SOURCE				\
+	$(NULL)
+
+AM_CFLAGS =					\
+	$(X11_CFLAGS)				\
+	$(BIGFONT_CFLAGS)			\
+	$(XMALLOC_ZERO_CFLAGS)			\
+	$(CWARNFLAGS)				\
+	$(NULL)
+
+libxkb_la_SOURCES =				\
+	XKB.c					\
+	XKBBind.c				\
+	XKBCompat.c				\
+	XKBCtrls.c				\
+	XKBCvt.c				\
+	XKBGetMap.c				\
+	XKBGetByName.c				\
+	XKBNames.c				\
+	XKBRdBuf.c				\
+	XKBSetMap.c				\
+	XKBUse.c				\
+	XKBleds.c				\
+	XKBBell.c				\
+	XKBGeom.c				\
+	XKBSetGeom.c				\
+	XKBExtDev.c				\
+	XKBList.c				\
+	XKBMisc.c				\
+	XKBMAlloc.c				\
+	XKBGAlloc.c				\
+	XKBAlloc.c				\
+	$(NULL)
diff --git a/nx-X11/lib/src/xkb/XKB.c b/nx-X11/lib/src/xkb/XKB.c
new file mode 100644
index 000000000..6df9c3ebc
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKB.c
@@ -0,0 +1,771 @@
+/************************************************************
+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_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+XkbInternAtomFunc       _XkbInternAtomFunc  = XInternAtom;
+XkbGetAtomNameFunc      _XkbGetAtomNameFunc = XGetAtomName;
+
+Bool
+XkbQueryExtension(Display *dpy,
+                  int *opcodeReturn,
+                  int *eventBaseReturn,
+                  int *errorBaseReturn,
+                  int *majorReturn,
+                  int *minorReturn)
+{
+    if (!XkbUseExtension(dpy, majorReturn, minorReturn))
+        return False;
+    if (opcodeReturn)
+        *opcodeReturn = dpy->xkb_info->codes->major_opcode;
+    if (eventBaseReturn)
+        *eventBaseReturn = dpy->xkb_info->codes->first_event;
+    if (errorBaseReturn)
+        *errorBaseReturn = dpy->xkb_info->codes->first_error;
+    if (majorReturn)
+        *majorReturn = dpy->xkb_info->srv_major;
+    if (minorReturn)
+        *minorReturn = dpy->xkb_info->srv_minor;
+    return True;
+}
+
+Bool
+XkbLibraryVersion(int *libMajorRtrn, int *libMinorRtrn)
+{
+    int supported;
+
+    if (*libMajorRtrn != XkbMajorVersion) {
+        /* version 0.65 is (almost) compatible with 1.00 */
+        if ((XkbMajorVersion == 1) &&
+            (((*libMajorRtrn) == 0) && ((*libMinorRtrn) == 65)))
+            supported = True;
+        else
+            supported = False;
+    }
+    else {
+        supported = True;
+    }
+
+    *libMajorRtrn = XkbMajorVersion;
+    *libMinorRtrn = XkbMinorVersion;
+    return supported;
+}
+
+Bool
+XkbSelectEvents(Display *dpy,
+                unsigned int deviceSpec,
+                unsigned int affect,
+                unsigned int selectAll)
+{
+    register xkbSelectEventsReq *req;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    xkbi->selected_events &= ~affect;
+    xkbi->selected_events |= (affect & selectAll);
+    GetReq(kbSelectEvents, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSelectEvents;
+    req->deviceSpec = deviceSpec;
+    req->affectWhich = (CARD16) affect;
+    req->clear = affect & (~selectAll);
+    req->selectAll = affect & selectAll;
+    if (affect & XkbMapNotifyMask) {
+        req->affectMap = XkbAllMapComponentsMask;
+        /* the implicit support needs the client info */
+        /* even if the client itself doesn't want it */
+        if (selectAll & XkbMapNotifyMask)
+            req->map = XkbAllMapEventsMask;
+        else
+            req->map = XkbAllClientInfoMask;
+        if (selectAll & XkbMapNotifyMask)
+            xkbi->selected_map_details = XkbAllMapEventsMask;
+        else
+            xkbi->selected_map_details = 0;
+    }
+    if (affect & XkbNewKeyboardNotifyMask) {
+        if (selectAll & XkbNewKeyboardNotifyMask)
+            xkbi->selected_nkn_details = XkbAllNewKeyboardEventsMask;
+        else
+            xkbi->selected_nkn_details = 0;
+        if (!(xkbi->xlib_ctrls & XkbLC_IgnoreNewKeyboards)) {
+            /* we want it, even if the client doesn't.  Don't mess */
+            /* around with details -- ask for all of them and throw */
+            /* away the ones we don't need */
+            req->selectAll |= XkbNewKeyboardNotifyMask;
+        }
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbSelectEventDetails(Display *dpy,
+                      unsigned deviceSpec,
+                      unsigned eventType,
+                      unsigned long int affect,
+                      unsigned long int details)
+{
+    register xkbSelectEventsReq *req;
+    XkbInfoPtr  xkbi;
+    int         size = 0;
+    char        *out;
+    union {
+        CARD8   *c8;
+        CARD16  *c16;
+        CARD32  *c32;
+    } u;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    if (affect & details)
+        xkbi->selected_events |= (1 << eventType);
+    else
+        xkbi->selected_events &= ~(1 << eventType);
+    GetReq(kbSelectEvents, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSelectEvents;
+    req->deviceSpec = deviceSpec;
+    req->clear = req->selectAll = 0;
+    if (eventType == XkbMapNotify) {
+        /* we need all of the client info, even if the application */
+        /* doesn't.   Make sure that we always request the stuff */
+        /* that the implicit support needs, and just filter out anything */
+        /* the client doesn't want later */
+        req->affectMap = (CARD16) affect;
+        req->map = (CARD16) details | (XkbAllClientInfoMask & affect);
+        req->affectWhich = XkbMapNotifyMask;
+        xkbi->selected_map_details &= ~affect;
+        xkbi->selected_map_details |= (details & affect);
+    }
+    else {
+        req->affectMap = req->map = 0;
+        req->affectWhich = (1 << eventType);
+        switch (eventType) {
+        case XkbNewKeyboardNotify:
+            xkbi->selected_nkn_details &= ~affect;
+            xkbi->selected_nkn_details |= (details & affect);
+            if (!(xkbi->xlib_ctrls & XkbLC_IgnoreNewKeyboards))
+                details = (affect & XkbAllNewKeyboardEventsMask);
+        case XkbStateNotify:
+        case XkbNamesNotify:
+        case XkbAccessXNotify:
+        case XkbExtensionDeviceNotify:
+            size = 2;
+            req->length += 1;
+            break;
+        case XkbControlsNotify:
+        case XkbIndicatorStateNotify:
+        case XkbIndicatorMapNotify:
+            size = 4;
+            req->length += 2;
+            break;
+        case XkbBellNotify:
+        case XkbActionMessage:
+        case XkbCompatMapNotify:
+            size = 1;
+            req->length += 1;
+            break;
+        }
+        BufAlloc(char *, out, (((size * 2) + (unsigned) 3) / 4) * 4);
+
+        u.c8 = (CARD8 *) out;
+        if (size == 2) {
+            u.c16[0] = (CARD16) affect;
+            u.c16[1] = (CARD16) details;
+        }
+        else if (size == 4) {
+            u.c32[0] = (CARD32) affect;
+            u.c32[1] = (CARD32) details;
+        }
+        else {
+            u.c8[0] = (CARD8) affect;
+            u.c8[1] = (CARD8) details;
+        }
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbLockModifiers(Display *dpy,
+                 unsigned int deviceSpec,
+                 unsigned int affect,
+                 unsigned int values)
+{
+    register xkbLatchLockStateReq *req;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbLatchLockState, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbLatchLockState;
+    req->deviceSpec = deviceSpec;
+    req->affectModLocks = affect;
+    req->modLocks = values;
+    req->lockGroup = False;
+    req->groupLock = 0;
+
+    req->affectModLatches = req->modLatches = 0;
+    req->latchGroup = False;
+    req->groupLatch = 0;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbLatchModifiers(Display *dpy,
+                  unsigned int deviceSpec,
+                  unsigned int affect,
+                  unsigned int values)
+{
+    register xkbLatchLockStateReq *req;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbLatchLockState, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbLatchLockState;
+    req->deviceSpec = deviceSpec;
+
+    req->affectModLatches = affect;
+    req->modLatches = values;
+    req->latchGroup = False;
+    req->groupLatch = 0;
+
+    req->affectModLocks = req->modLocks = 0;
+    req->lockGroup = False;
+    req->groupLock = 0;
+
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbLockGroup(Display *dpy, unsigned int deviceSpec, unsigned int group)
+{
+    register xkbLatchLockStateReq *req;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbLatchLockState, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbLatchLockState;
+    req->deviceSpec = deviceSpec;
+    req->affectModLocks = 0;
+    req->modLocks = 0;
+    req->lockGroup = True;
+    req->groupLock = group;
+
+    req->affectModLatches = req->modLatches = 0;
+    req->latchGroup = False;
+    req->groupLatch = 0;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbLatchGroup(Display *dpy, unsigned int deviceSpec, unsigned int group)
+{
+    register xkbLatchLockStateReq *req;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbLatchLockState, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbLatchLockState;
+    req->deviceSpec = deviceSpec;
+
+    req->affectModLatches = 0;
+    req->modLatches = 0;
+    req->latchGroup = True;
+    req->groupLatch = group;
+
+    req->affectModLocks = req->modLocks = 0;
+    req->lockGroup = False;
+    req->groupLock = 0;
+
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+unsigned
+XkbSetXlibControls(Display *dpy, unsigned affect, unsigned values)
+{
+    if (!dpy->xkb_info)
+        XkbUseExtension(dpy, NULL, NULL);
+    if (!dpy->xkb_info)
+        return 0;
+    affect &= XkbLC_AllControls;
+    dpy->xkb_info->xlib_ctrls &= ~affect;
+    dpy->xkb_info->xlib_ctrls |= (affect & values);
+    return dpy->xkb_info->xlib_ctrls;
+}
+
+unsigned
+XkbGetXlibControls(Display *dpy)
+{
+    if (!dpy->xkb_info)
+        XkbUseExtension(dpy, NULL, NULL);
+    if (!dpy->xkb_info)
+        return 0;
+    return dpy->xkb_info->xlib_ctrls;
+}
+
+unsigned int
+XkbXlibControlsImplemented(void)
+{
+    return XkbLC_AllControls & ~XkbLC_AllComposeControls;
+}
+
+Bool
+XkbSetDebuggingFlags(Display *dpy,
+                     unsigned int mask,
+                     unsigned int flags,
+                     char *msg,
+                     unsigned int ctrls_mask,
+                     unsigned int ctrls,
+                     unsigned int *rtrn_flags,
+                     unsigned int *rtrn_ctrls)
+{
+    register xkbSetDebuggingFlagsReq *req;
+    xkbSetDebuggingFlagsReply rep;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetDebuggingFlags, req);
+    req->reqType        = xkbi->codes->major_opcode;
+    req->xkbReqType     = X_kbSetDebuggingFlags;
+    req->affectFlags    = mask;
+    req->flags          = flags;
+    req->affectCtrls    = ctrls_mask;
+    req->ctrls          = ctrls;
+
+    if (msg) {
+        char *out;
+
+        req->msgLength = (unsigned short) strlen(msg) + 1;
+        req->length += (req->msgLength + (unsigned) 3) >> 2;
+        BufAlloc(char *, out, ((req->msgLength + (unsigned) 3) / 4) * 4);
+        memcpy(out, msg, req->msgLength);
+    }
+    else
+        req->msgLength = 0;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return False;
+    }
+    if (rtrn_flags)
+        *rtrn_flags = rep.currentFlags;
+    if (rtrn_ctrls)
+        *rtrn_ctrls = rep.currentCtrls;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbComputeEffectiveMap(XkbDescPtr xkb,
+                       XkbKeyTypePtr type,
+                       unsigned char *map_rtrn)
+{
+    register int i;
+    unsigned tmp;
+    XkbKTMapEntryPtr entry = NULL;
+
+    if ((!xkb) || (!type) || (!xkb->server))
+        return False;
+
+    if (type->mods.vmods != 0) {
+        if (!XkbVirtualModsToReal(xkb, type->mods.vmods, &tmp))
+            return False;
+
+        type->mods.mask = tmp | type->mods.real_mods;
+        entry = type->map;
+        for (i = 0; i < type->map_count; i++, entry++) {
+            tmp = 0;
+            if (entry->mods.vmods != 0) {
+                if (!XkbVirtualModsToReal(xkb, entry->mods.vmods, &tmp))
+                    return False;
+                if (tmp == 0) {
+                    entry->active = False;
+                    continue;
+                }
+            }
+            entry->active = True;
+            entry->mods.mask = (entry->mods.real_mods | tmp) & type->mods.mask;
+        }
+    }
+    else {
+        type->mods.mask = type->mods.real_mods;
+    }
+    if (map_rtrn != NULL) {
+        bzero(map_rtrn, type->mods.mask + 1);
+        for (i = 0; i < type->map_count; i++) {
+            if (entry && entry->active) {
+                map_rtrn[type->map[i].mods.mask] = type->map[i].level;
+            }
+        }
+    }
+    return True;
+}
+
+Status
+XkbGetState(Display *dpy, unsigned deviceSpec, XkbStatePtr rtrn)
+{
+    register xkbGetStateReq *req;
+    xkbGetStateReply rep;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbGetState, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbGetState;
+    req->deviceSpec = deviceSpec;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return BadImplementation;
+    }
+    rtrn->mods                  = rep.mods;
+    rtrn->base_mods             = rep.baseMods;
+    rtrn->latched_mods          = rep.latchedMods;
+    rtrn->locked_mods           = rep.lockedMods;
+    rtrn->group                 = rep.group;
+    rtrn->base_group            = rep.baseGroup;
+    rtrn->latched_group         = rep.latchedGroup;
+    rtrn->locked_group          = rep.lockedGroup;
+    rtrn->compat_state          = rep.compatState;
+    rtrn->grab_mods             = rep.grabMods;
+    rtrn->compat_grab_mods      = rep.compatGrabMods;
+    rtrn->lookup_mods           = rep.lookupMods;
+    rtrn->compat_lookup_mods    = rep.compatLookupMods;
+    rtrn->ptr_buttons           = rep.ptrBtnState;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return Success;
+}
+
+Bool
+XkbSetDetectableAutoRepeat(Display *dpy, Bool detectable, Bool *supported)
+{
+    register xkbPerClientFlagsReq *req;
+    xkbPerClientFlagsReply rep;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbPerClientFlags, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbPerClientFlags;
+    req->deviceSpec = XkbUseCoreKbd;
+    req->change = XkbPCF_DetectableAutoRepeatMask;
+    if (detectable)
+        req->value = XkbPCF_DetectableAutoRepeatMask;
+    else
+        req->value = 0;
+    req->ctrlsToChange = req->autoCtrls = req->autoCtrlValues = 0;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return False;
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    if (supported != NULL)
+        *supported = ((rep.supported & XkbPCF_DetectableAutoRepeatMask) != 0);
+    return ((rep.value & XkbPCF_DetectableAutoRepeatMask) != 0);
+}
+
+Bool
+XkbGetDetectableAutoRepeat(Display *dpy, Bool *supported)
+{
+    register xkbPerClientFlagsReq *req;
+    xkbPerClientFlagsReply rep;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbPerClientFlags, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbPerClientFlags;
+    req->deviceSpec = XkbUseCoreKbd;
+    req->change = 0;
+    req->value = 0;
+    req->ctrlsToChange = req->autoCtrls = req->autoCtrlValues = 0;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return False;
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    if (supported != NULL)
+        *supported = ((rep.supported & XkbPCF_DetectableAutoRepeatMask) != 0);
+    return ((rep.value & XkbPCF_DetectableAutoRepeatMask) != 0);
+}
+
+Bool
+XkbSetAutoResetControls(Display *dpy,
+                        unsigned changes,
+                        unsigned *auto_ctrls,
+                        unsigned *auto_values)
+{
+    register xkbPerClientFlagsReq *req;
+    xkbPerClientFlagsReply rep;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbPerClientFlags, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbPerClientFlags;
+    req->change = XkbPCF_AutoResetControlsMask;
+    req->deviceSpec = XkbUseCoreKbd;
+    req->value = XkbPCF_AutoResetControlsMask;
+    req->ctrlsToChange = changes;
+    req->autoCtrls = *auto_ctrls;
+    req->autoCtrlValues = *auto_values;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return False;
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    *auto_ctrls = rep.autoCtrls;
+    *auto_values = rep.autoCtrlValues;
+    return ((rep.value & XkbPCF_AutoResetControlsMask) != 0);
+}
+
+Bool
+XkbGetAutoResetControls(Display *dpy,
+                        unsigned *auto_ctrls,
+                        unsigned *auto_ctrl_values)
+{
+    register xkbPerClientFlagsReq *req;
+    xkbPerClientFlagsReply rep;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbPerClientFlags, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbPerClientFlags;
+    req->deviceSpec = XkbUseCoreKbd;
+    req->change = 0;
+    req->value = 0;
+    req->ctrlsToChange = req->autoCtrls = req->autoCtrlValues = 0;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return False;
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    if (auto_ctrls)
+        *auto_ctrls = rep.autoCtrls;
+    if (auto_ctrl_values)
+        *auto_ctrl_values = rep.autoCtrlValues;
+    return ((rep.value & XkbPCF_AutoResetControlsMask) != 0);
+}
+
+Bool
+XkbSetPerClientControls(Display *dpy, unsigned change, unsigned *values)
+{
+    register xkbPerClientFlagsReq *req;
+    xkbPerClientFlagsReply rep;
+    XkbInfoPtr xkbi;
+    unsigned value_hold = *values;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)) ||
+        (change & ~(XkbPCF_GrabsUseXKBStateMask |
+                    XkbPCF_LookupStateWhenGrabbed |
+                    XkbPCF_SendEventUsesXKBState)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbPerClientFlags, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbPerClientFlags;
+    req->change = change;
+    req->deviceSpec = XkbUseCoreKbd;
+    req->value = *values;
+    req->ctrlsToChange = req->autoCtrls = req->autoCtrlValues = 0;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return False;
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    *values = rep.value;
+    return ((rep.value & value_hold) != 0);
+}
+
+Bool
+XkbGetPerClientControls(Display *dpy, unsigned *ctrls)
+{
+    register xkbPerClientFlagsReq *req;
+    xkbPerClientFlagsReply rep;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)) ||
+        (ctrls == NULL))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbPerClientFlags, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbPerClientFlags;
+    req->deviceSpec = XkbUseCoreKbd;
+    req->change = 0;
+    req->value = 0;
+    req->ctrlsToChange = req->autoCtrls = req->autoCtrlValues = 0;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return False;
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    *ctrls = (rep.value & (XkbPCF_GrabsUseXKBStateMask |
+                           XkbPCF_LookupStateWhenGrabbed |
+                           XkbPCF_SendEventUsesXKBState));
+    return (True);
+}
+
+Display *
+XkbOpenDisplay(char *name,
+               int *ev_rtrn,
+               int *err_rtrn,
+               int *major_rtrn,
+               int *minor_rtrn,
+               int *reason)
+{
+    Display *dpy;
+    int major_num, minor_num;
+
+    if ((major_rtrn != NULL) && (minor_rtrn != NULL)) {
+        if (!XkbLibraryVersion(major_rtrn, minor_rtrn)) {
+            if (reason != NULL)
+                *reason = XkbOD_BadLibraryVersion;
+            return NULL;
+        }
+    }
+    else {
+        major_num = XkbMajorVersion;
+        minor_num = XkbMinorVersion;
+        major_rtrn = &major_num;
+        minor_rtrn = &minor_num;
+    }
+    dpy = XOpenDisplay(name);
+    if (dpy == NULL) {
+        if (reason != NULL)
+            *reason = XkbOD_ConnectionRefused;
+        return NULL;
+    }
+    if (!XkbQueryExtension(dpy, NULL, ev_rtrn, err_rtrn,
+                           major_rtrn, minor_rtrn)) {
+        if (reason != NULL) {
+            if ((*major_rtrn != 0) || (*minor_rtrn != 0))
+                *reason = XkbOD_BadServerVersion;
+            else
+                *reason = XkbOD_NonXkbServer;
+        }
+        XCloseDisplay(dpy);
+        return NULL;
+    }
+    if (reason != NULL)
+        *reason = XkbOD_Success;
+    return dpy;
+}
+
+void
+XkbSetAtomFuncs(XkbInternAtomFunc getAtom, XkbGetAtomNameFunc getName)
+{
+    _XkbInternAtomFunc = (getAtom ? getAtom : XInternAtom);
+    _XkbGetAtomNameFunc = (getName ? getName : XGetAtomName);
+    return;
+}
diff --git a/nx-X11/lib/src/xkb/XKBAlloc.c b/nx-X11/lib/src/xkb/XKBAlloc.c
new file mode 100644
index 000000000..9c3430c1a
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBAlloc.c
@@ -0,0 +1,495 @@
+/************************************************************
+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_CONFIG_H
+#include <config.h>
+#endif
+
+
+#include <stdio.h>
+#include "Xlibint.h"
+#include "XKBlibint.h"
+#include <nx-X11/extensions/XKBgeom.h>
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+
+/***===================================================================***/
+
+/*ARGSUSED*/
+Status
+XkbAllocCompatMap(XkbDescPtr xkb, unsigned which, unsigned nSI)
+{
+    XkbCompatMapPtr compat;
+    XkbSymInterpretRec *prev_interpret;
+
+    if (!xkb)
+        return BadMatch;
+    if (xkb->compat) {
+        if (xkb->compat->size_si >= nSI)
+            return Success;
+        compat = xkb->compat;
+        compat->size_si = nSI;
+        if (compat->sym_interpret == NULL)
+            compat->num_si = 0;
+        prev_interpret = compat->sym_interpret;
+        compat->sym_interpret = _XkbTypedRealloc(compat->sym_interpret,
+                                                 nSI, XkbSymInterpretRec);
+        if (compat->sym_interpret == NULL) {
+            _XkbFree(prev_interpret);
+            compat->size_si = compat->num_si = 0;
+            return BadAlloc;
+        }
+        if (compat->num_si != 0) {
+            _XkbClearElems(compat->sym_interpret, compat->num_si,
+                           compat->size_si - 1, XkbSymInterpretRec);
+        }
+        return Success;
+    }
+    compat = _XkbTypedCalloc(1, XkbCompatMapRec);
+    if (compat == NULL)
+        return BadAlloc;
+    if (nSI > 0) {
+        compat->sym_interpret = _XkbTypedCalloc(nSI, XkbSymInterpretRec);
+        if (!compat->sym_interpret) {
+            _XkbFree(compat);
+            return BadAlloc;
+        }
+    }
+    compat->size_si = nSI;
+    compat->num_si = 0;
+    bzero((char *) &compat->groups[0], XkbNumKbdGroups * sizeof(XkbModsRec));
+    xkb->compat = compat;
+    return Success;
+}
+
+
+void
+XkbFreeCompatMap(XkbDescPtr xkb, unsigned which, Bool freeMap)
+{
+    register XkbCompatMapPtr compat;
+
+    if ((xkb == NULL) || (xkb->compat == NULL))
+        return;
+    compat = xkb->compat;
+    if (freeMap)
+        which = XkbAllCompatMask;
+    if (which & XkbGroupCompatMask)
+        bzero(&compat->groups[0], XkbNumKbdGroups * sizeof(XkbModsRec));
+    if (which & XkbSymInterpMask) {
+        if ((compat->sym_interpret) && (compat->size_si > 0))
+            _XkbFree(compat->sym_interpret);
+        compat->size_si = compat->num_si = 0;
+        compat->sym_interpret = NULL;
+    }
+    if (freeMap) {
+        _XkbFree(compat);
+        xkb->compat = NULL;
+    }
+    return;
+}
+
+/***===================================================================***/
+
+Status
+XkbAllocNames(XkbDescPtr xkb, unsigned which, int nTotalRG, int nTotalAliases)
+{
+    XkbNamesPtr names;
+
+    if (xkb == NULL)
+        return BadMatch;
+    if (xkb->names == NULL) {
+        xkb->names = _XkbTypedCalloc(1, XkbNamesRec);
+        if (xkb->names == NULL)
+            return BadAlloc;
+    }
+    names = xkb->names;
+    if ((which & XkbKTLevelNamesMask) && (xkb->map != NULL) &&
+        (xkb->map->types != NULL)) {
+        register int i;
+        XkbKeyTypePtr type = xkb->map->types;
+
+        for (i = 0; i < xkb->map->num_types; i++, type++) {
+            if (type->level_names == NULL) {
+                type->level_names = _XkbTypedCalloc(type->num_levels, Atom);
+                if (type->level_names == NULL)
+                    return BadAlloc;
+            }
+        }
+    }
+    if ((which & XkbKeyNamesMask) && (names->keys == NULL)) {
+        if ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
+            (!XkbIsLegalKeycode(xkb->max_key_code)) ||
+            (xkb->max_key_code < xkb->min_key_code))
+            return BadValue;
+        names->keys = _XkbTypedCalloc((xkb->max_key_code + 1), XkbKeyNameRec);
+        if (names->keys == NULL)
+            return BadAlloc;
+    }
+    if ((which & XkbKeyAliasesMask) && (nTotalAliases > 0)) {
+        if (names->key_aliases == NULL) {
+            names->key_aliases = _XkbTypedCalloc(nTotalAliases, XkbKeyAliasRec);
+        }
+        else if (nTotalAliases > names->num_key_aliases) {
+            XkbKeyAliasRec *prev_aliases = names->key_aliases;
+
+            names->key_aliases = _XkbTypedRealloc(names->key_aliases,
+                                                  nTotalAliases,
+                                                  XkbKeyAliasRec);
+            if (names->key_aliases != NULL) {
+                _XkbClearElems(names->key_aliases, names->num_key_aliases,
+                               nTotalAliases - 1, XkbKeyAliasRec);
+            }
+            else {
+                _XkbFree(prev_aliases);
+            }
+        }
+        if (names->key_aliases == NULL) {
+            names->num_key_aliases = 0;
+            return BadAlloc;
+        }
+        names->num_key_aliases = nTotalAliases;
+    }
+    if ((which & XkbRGNamesMask) && (nTotalRG > 0)) {
+        if (names->radio_groups == NULL) {
+            names->radio_groups = _XkbTypedCalloc(nTotalRG, Atom);
+        }
+        else if (nTotalRG > names->num_rg) {
+            Atom *prev_radio_groups = names->radio_groups;
+
+            names->radio_groups =
+                _XkbTypedRealloc(names->radio_groups, nTotalRG, Atom);
+            if (names->radio_groups != NULL) {
+                _XkbClearElems(names->radio_groups, names->num_rg, nTotalRG - 1,
+                               Atom);
+            }
+            else {
+                _XkbFree(prev_radio_groups);
+            }
+        }
+        if (names->radio_groups == NULL)
+            return BadAlloc;
+        names->num_rg = nTotalRG;
+    }
+    return Success;
+}
+
+void
+XkbFreeNames(XkbDescPtr xkb, unsigned which, Bool freeMap)
+{
+    XkbNamesPtr names;
+
+    if ((xkb == NULL) || (xkb->names == NULL))
+        return;
+    names = xkb->names;
+    if (freeMap)
+        which = XkbAllNamesMask;
+    if (which & XkbKTLevelNamesMask) {
+        XkbClientMapPtr map = xkb->map;
+
+        if ((map != NULL) && (map->types != NULL)) {
+            register int i;
+            register XkbKeyTypePtr type;
+
+            type = map->types;
+            for (i = 0; i < map->num_types; i++, type++) {
+                if (type->level_names != NULL) {
+                    _XkbFree(type->level_names);
+                    type->level_names = NULL;
+                }
+            }
+        }
+    }
+    if ((which & XkbKeyNamesMask) && (names->keys != NULL)) {
+        _XkbFree(names->keys);
+        names->keys = NULL;
+        names->num_keys = 0;
+    }
+    if ((which & XkbKeyAliasesMask) && (names->key_aliases)) {
+        _XkbFree(names->key_aliases);
+        names->key_aliases = NULL;
+        names->num_key_aliases = 0;
+    }
+    if ((which & XkbRGNamesMask) && (names->radio_groups)) {
+        _XkbFree(names->radio_groups);
+        names->radio_groups = NULL;
+        names->num_rg = 0;
+    }
+    if (freeMap) {
+        _XkbFree(names);
+        xkb->names = NULL;
+    }
+    return;
+}
+
+/***===================================================================***/
+
+/*ARGSUSED*/
+Status
+XkbAllocControls(XkbDescPtr xkb, unsigned which)
+{
+    if (xkb == NULL)
+        return BadMatch;
+
+    if (xkb->ctrls == NULL) {
+        xkb->ctrls = _XkbTypedCalloc(1, XkbControlsRec);
+        if (!xkb->ctrls)
+            return BadAlloc;
+    }
+    return Success;
+}
+
+/*ARGSUSED*/
+void
+XkbFreeControls(XkbDescPtr xkb, unsigned which, Bool freeMap)
+{
+    if (freeMap && (xkb != NULL) && (xkb->ctrls != NULL)) {
+        _XkbFree(xkb->ctrls);
+        xkb->ctrls = NULL;
+    }
+    return;
+}
+
+/***===================================================================***/
+
+Status
+XkbAllocIndicatorMaps(XkbDescPtr xkb)
+{
+    if (xkb == NULL)
+        return BadMatch;
+    if (xkb->indicators == NULL) {
+        xkb->indicators = _XkbTypedCalloc(1, XkbIndicatorRec);
+        if (!xkb->indicators)
+            return BadAlloc;
+    }
+    return Success;
+}
+
+void
+XkbFreeIndicatorMaps(XkbDescPtr xkb)
+{
+    if ((xkb != NULL) && (xkb->indicators != NULL)) {
+        _XkbFree(xkb->indicators);
+        xkb->indicators = NULL;
+    }
+    return;
+}
+
+/***====================================================================***/
+
+XkbDescRec *
+XkbAllocKeyboard(void)
+{
+    XkbDescRec *xkb;
+
+    xkb = _XkbTypedCalloc(1, XkbDescRec);
+    if (xkb)
+        xkb->device_spec = XkbUseCoreKbd;
+    return xkb;
+}
+
+void
+XkbFreeKeyboard(XkbDescPtr xkb, unsigned which, Bool freeAll)
+{
+    if (xkb == NULL)
+        return;
+    if (freeAll)
+        which = XkbAllComponentsMask;
+    if (which & XkbClientMapMask)
+        XkbFreeClientMap(xkb, XkbAllClientInfoMask, True);
+    if (which & XkbServerMapMask)
+        XkbFreeServerMap(xkb, XkbAllServerInfoMask, True);
+    if (which & XkbCompatMapMask)
+        XkbFreeCompatMap(xkb, XkbAllCompatMask, True);
+    if (which & XkbIndicatorMapMask)
+        XkbFreeIndicatorMaps(xkb);
+    if (which & XkbNamesMask)
+        XkbFreeNames(xkb, XkbAllNamesMask, True);
+    if ((which & XkbGeometryMask) && (xkb->geom != NULL))
+        XkbFreeGeometry(xkb->geom, XkbGeomAllMask, True);
+    if (which & XkbControlsMask)
+        XkbFreeControls(xkb, XkbAllControlsMask, True);
+    if (freeAll)
+        _XkbFree(xkb);
+    return;
+}
+
+/***====================================================================***/
+
+XkbDeviceLedInfoPtr
+XkbAddDeviceLedInfo(XkbDeviceInfoPtr devi, unsigned ledClass, unsigned ledId)
+{
+    XkbDeviceLedInfoPtr devli;
+    register int i;
+
+    if ((!devi) || (!XkbSingleXIClass(ledClass)) || (!XkbSingleXIId(ledId)))
+        return NULL;
+    for (i = 0, devli = devi->leds; i < devi->num_leds; i++, devli++) {
+        if ((devli->led_class == ledClass) && (devli->led_id == ledId))
+            return devli;
+    }
+    if (devi->num_leds >= devi->sz_leds) {
+        XkbDeviceLedInfoRec *prev_leds = devi->leds;
+
+        if (devi->sz_leds > 0)
+            devi->sz_leds *= 2;
+        else
+            devi->sz_leds = 1;
+        devi->leds = _XkbTypedRealloc(devi->leds, devi->sz_leds,
+                                      XkbDeviceLedInfoRec);
+        if (!devi->leds) {
+            _XkbFree(prev_leds);
+            devi->sz_leds = devi->num_leds = 0;
+            return NULL;
+        }
+        i = devi->num_leds;
+        for (devli = &devi->leds[i]; i < devi->sz_leds; i++, devli++) {
+            bzero(devli, sizeof(XkbDeviceLedInfoRec));
+            devli->led_class = XkbXINone;
+            devli->led_id = XkbXINone;
+        }
+    }
+    devli = &devi->leds[devi->num_leds++];
+    bzero(devli, sizeof(XkbDeviceLedInfoRec));
+    devli->led_class = ledClass;
+    devli->led_id = ledId;
+    return devli;
+}
+
+Status
+XkbResizeDeviceButtonActions(XkbDeviceInfoPtr devi, unsigned newTotal)
+{
+    XkbAction *prev_btn_acts;
+
+    if ((!devi) || (newTotal > 255))
+        return BadValue;
+    if ((devi->btn_acts != NULL) && (newTotal == devi->num_btns))
+        return Success;
+    if (newTotal == 0) {
+        if (devi->btn_acts != NULL) {
+            _XkbFree(devi->btn_acts);
+            devi->btn_acts = NULL;
+        }
+        devi->num_btns = 0;
+        return Success;
+    }
+    prev_btn_acts = devi->btn_acts;
+    devi->btn_acts = _XkbTypedRealloc(devi->btn_acts, newTotal, XkbAction);
+    if (devi->btn_acts == NULL) {
+        _XkbFree(prev_btn_acts);
+        devi->num_btns = 0;
+        return BadAlloc;
+    }
+    if (newTotal > devi->num_btns) {
+        XkbAction *act;
+
+        act = &devi->btn_acts[devi->num_btns];
+        bzero((char *) act, (newTotal - devi->num_btns) * sizeof(XkbAction));
+    }
+    devi->num_btns = newTotal;
+    return Success;
+}
+
+/*ARGSUSED*/
+XkbDeviceInfoPtr
+XkbAllocDeviceInfo(unsigned deviceSpec, unsigned nButtons, unsigned szLeds)
+{
+    XkbDeviceInfoPtr devi;
+
+    devi = _XkbTypedCalloc(1, XkbDeviceInfoRec);
+    if (devi != NULL) {
+        devi->device_spec = deviceSpec;
+        devi->has_own_state = False;
+        devi->num_btns = 0;
+        devi->btn_acts = NULL;
+        if (nButtons > 0) {
+            devi->num_btns = nButtons;
+            devi->btn_acts = _XkbTypedCalloc(nButtons, XkbAction);
+            if (!devi->btn_acts) {
+                _XkbFree(devi);
+                return NULL;
+            }
+        }
+        devi->dflt_kbd_fb = XkbXINone;
+        devi->dflt_led_fb = XkbXINone;
+        devi->num_leds = 0;
+        devi->sz_leds = 0;
+        devi->leds = NULL;
+        if (szLeds > 0) {
+            devi->sz_leds = szLeds;
+            devi->leds = _XkbTypedCalloc(szLeds, XkbDeviceLedInfoRec);
+            if (!devi->leds) {
+                _XkbFree(devi->btn_acts);
+                _XkbFree(devi);
+                return NULL;
+            }
+        }
+    }
+    return devi;
+}
+
+
+void
+XkbFreeDeviceInfo(XkbDeviceInfoPtr devi, unsigned which, Bool freeDevI)
+{
+    if (devi) {
+        if (freeDevI) {
+            which = XkbXI_AllDeviceFeaturesMask;
+            if (devi->name) {
+                _XkbFree(devi->name);
+                devi->name = NULL;
+            }
+        }
+        if ((which & XkbXI_ButtonActionsMask) && (devi->btn_acts)) {
+            _XkbFree(devi->btn_acts);
+            devi->num_btns = 0;
+            devi->btn_acts = NULL;
+        }
+        if ((which & XkbXI_IndicatorsMask) && (devi->leds)) {
+            register int i;
+
+            if ((which & XkbXI_IndicatorsMask) == XkbXI_IndicatorsMask) {
+                _XkbFree(devi->leds);
+                devi->sz_leds = devi->num_leds = 0;
+                devi->leds = NULL;
+            }
+            else {
+                XkbDeviceLedInfoPtr devli;
+
+                for (i = 0, devli = devi->leds; i < devi->num_leds;
+                     i++, devli++) {
+                    if (which & XkbXI_IndicatorMapsMask)
+                        bzero((char *) &devli->maps[0], sizeof(devli->maps));
+                    else
+                        bzero((char *) &devli->names[0], sizeof(devli->names));
+                }
+            }
+        }
+        if (freeDevI)
+            _XkbFree(devi);
+    }
+    return;
+}
diff --git a/nx-X11/lib/src/xkb/XKBBell.c b/nx-X11/lib/src/xkb/XKBBell.c
new file mode 100644
index 000000000..d3e3a57ff
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBBell.c
@@ -0,0 +1,179 @@
+/************************************************************
+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_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+
+Bool
+XkbDeviceBell(Display *dpy,
+              Window window,
+              int deviceID,
+              int bellClass,
+              int bellID,
+              int percent,
+              Atom name)
+{
+    register xkbBellReq *req;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbBell, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbBell;
+    req->deviceSpec = deviceID;
+    req->window = (CARD32) window;
+    req->bellClass = (CARD16) bellClass;
+    req->bellID = (CARD16) bellID;
+    req->percent = percent;
+    req->forceSound = False;
+    req->eventOnly = False;
+    req->pitch = 0;
+    req->duration = 0;
+    req->name = (CARD32) name;
+    req->pad1 = 0;
+    req->pad2 = 0;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbForceDeviceBell(Display *dpy,
+                   int deviceID,
+                   int bellClass,
+                   int bellID,
+                   int percent)
+{
+    register xkbBellReq *req;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbBell, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbBell;
+    req->deviceSpec = deviceID;
+    req->window = (CARD32) None;
+    req->bellClass = (CARD16) bellClass;
+    req->bellID = (CARD16) bellID;
+    req->percent = percent;
+    req->forceSound = True;
+    req->eventOnly = False;
+    req->pitch = 0;
+    req->duration = 0;
+    req->name = None;
+    req->pad1 = 0;
+    req->pad2 = 0;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbDeviceBellEvent(Display *dpy,
+                   Window window,
+                   int deviceID,
+                   int bellClass,
+                   int bellID,
+                   int percent,
+                   Atom name)
+{
+    register xkbBellReq *req;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbBell, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbBell;
+    req->deviceSpec = deviceID;
+    req->window = (CARD32) window;
+    req->bellClass = (CARD16) bellClass;
+    req->bellID = (CARD16) bellID;
+    req->percent = percent;
+    req->forceSound = False;
+    req->eventOnly = True;
+    req->pitch = 0;
+    req->duration = 0;
+    req->name = (CARD32) name;
+    req->pad1 = 0;
+    req->pad2 = 0;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbBell(Display *dpy, Window window, int percent, Atom name)
+{
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) {
+        XBell(dpy, percent);
+        return False;
+    }
+    return XkbDeviceBell(dpy, window, XkbUseCoreKbd,
+                         XkbDfltXIClass, XkbDfltXIId, percent, name);
+}
+
+Bool
+XkbForceBell(Display *dpy, int percent)
+{
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) {
+        XBell(dpy, percent);
+        return False;
+    }
+    return XkbForceDeviceBell(dpy, XkbUseCoreKbd, XkbDfltXIClass, XkbDfltXIId,
+                              percent);
+}
+
+Bool
+XkbBellEvent(Display *dpy, Window window, int percent, Atom name)
+{
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) {
+        return False;
+    }
+    /* class 0 = KbdFeedbackClass (X Input Extension) */
+    return XkbDeviceBellEvent(dpy, window, XkbUseCoreKbd,
+                              XkbDfltXIClass, XkbDfltXIId, percent, name);
+}
diff --git a/nx-X11/lib/src/xkb/XKBBind.c b/nx-X11/lib/src/xkb/XKBBind.c
new file mode 100644
index 000000000..c679dc552
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBBind.c
@@ -0,0 +1,784 @@
+/*
+
+Copyright 1985, 1987, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice 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 OPEN GROUP 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.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+        /* the new monsters ate the old ones */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "XKBlib.h"
+#include <nx-X11/Xlibint.h>
+#include <nx-X11/Xutil.h>
+#include <nx-X11/keysym.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+#define AllMods (ShiftMask|LockMask|ControlMask| \
+                 Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask)
+
+static int _XkbLoadDpy(Display *dpy);
+
+struct _XKeytrans {
+    struct _XKeytrans *next;    /* next on list */
+    char *string;               /* string to return when the time comes */
+    int len;                    /* length of string (since NULL is legit) */
+    KeySym key;                 /* keysym rebound */
+    unsigned int state;         /* modifier state */
+    KeySym *modifiers;          /* modifier keysyms you want */
+    int mlen;                   /* length of modifier list */
+};
+
+KeySym
+XkbKeycodeToKeysym(Display *dpy,
+#if NeedWidePrototypes
+                   unsigned int kc,
+#else
+                   KeyCode kc,
+#endif
+                   int group,
+                   int level)
+{
+    XkbDescRec *xkb;
+
+    if (_XkbUnavailable(dpy))
+        return NoSymbol;
+
+    _XkbCheckPendingRefresh(dpy, dpy->xkb_info);
+
+    xkb = dpy->xkb_info->desc;
+    if ((kc < xkb->min_key_code) || (kc > xkb->max_key_code))
+        return NoSymbol;
+
+    if ((group < 0) || (level < 0) || (group >= XkbKeyNumGroups(xkb, kc)))
+        return NoSymbol;
+    if (level >= XkbKeyGroupWidth(xkb, kc, group)) {
+        /* for compatibility with the core protocol, _always_ allow  */
+        /* two symbols in the first two groups.   If either of the   */
+        /* two is of type ONE_LEVEL, just replicate the first symbol */
+        if ((group > XkbGroup2Index) || (XkbKeyGroupWidth(xkb, kc, group) != 1)
+            || (level != 1)) {
+            return NoSymbol;
+        }
+        level = 0;
+    }
+    return XkbKeySymEntry(xkb, kc, level, group);
+}
+
+KeySym
+XKeycodeToKeysym(Display *dpy,
+#if NeedWidePrototypes
+                 unsigned int kc,
+#else
+                 KeyCode kc,
+#endif
+                 int col)
+{
+    XkbDescRec *xkb;
+
+    if (_XkbUnavailable(dpy))
+        return _XKeycodeToKeysym(dpy, kc, col);
+
+    _XkbCheckPendingRefresh(dpy, dpy->xkb_info);
+
+    xkb = dpy->xkb_info->desc;
+    if ((kc < xkb->min_key_code) || (kc > xkb->max_key_code))
+        return NoSymbol;
+
+    if (col > 3) {
+        int lastSym, tmp, nGrp;
+
+        lastSym = 3;
+        nGrp = XkbKeyNumGroups(xkb, kc);
+        if ((nGrp > 0) &&
+            ((tmp = XkbKeyGroupWidth(xkb, kc, XkbGroup1Index)) > 2)) {
+            if (col <= (lastSym + tmp - 2))
+                return XkbKeycodeToKeysym(dpy, kc, XkbGroup1Index,
+                                          col - lastSym + 2);
+            lastSym += tmp - 2;
+        }
+        if ((nGrp > 1) &&
+            ((tmp = XkbKeyGroupWidth(xkb, kc, XkbGroup2Index)) > 2)) {
+            if (col <= (lastSym + tmp - 2))
+                return XkbKeycodeToKeysym(dpy, kc, XkbGroup2Index,
+                                          col - lastSym + 2);
+            lastSym += tmp - 2;
+        }
+        if (nGrp > 2) {
+            tmp = XkbKeyGroupWidth(xkb, kc, XkbGroup3Index);
+            if (col <= lastSym + tmp)
+                return XkbKeycodeToKeysym(dpy, kc, XkbGroup3Index,
+                                          col - lastSym);
+            lastSym += tmp;
+        }
+        if (nGrp > 3) {
+            tmp = XkbKeyGroupWidth(xkb, kc, XkbGroup4Index);
+            if (col <= lastSym + tmp)
+                return XkbKeycodeToKeysym(dpy, kc, XkbGroup4Index,
+                                          col - lastSym);
+        }
+        return NoSymbol;
+    }
+    return XkbKeycodeToKeysym(dpy, kc, (col >> 1), (col & 1));
+}
+
+KeyCode
+XKeysymToKeycode(Display *dpy, KeySym ks)
+{
+    register int i, j, gotOne;
+
+    if (_XkbUnavailable(dpy))
+        return _XKeysymToKeycode(dpy, ks);
+    _XkbCheckPendingRefresh(dpy, dpy->xkb_info);
+
+    j = 0;
+    do {
+        register XkbDescRec *xkb = dpy->xkb_info->desc;
+        gotOne = 0;
+        for (i = dpy->min_keycode; i <= dpy->max_keycode; i++) {
+            if (j < (int) XkbKeyNumSyms(xkb, i)) {
+                gotOne = 1;
+                if ((XkbKeySym(xkb, i, j) == ks))
+                    return i;
+            }
+        }
+        j++;
+    } while (gotOne);
+    return 0;
+}
+
+static int
+_XkbComputeModmap(Display *dpy)
+{
+    register XkbDescPtr xkb;
+
+    xkb = dpy->xkb_info->desc;
+    if (XkbGetUpdatedMap(dpy, XkbModifierMapMask, xkb) == Success)
+        return 1;
+    return 0;
+}
+
+unsigned
+XkbKeysymToModifiers(Display *dpy, KeySym ks)
+{
+    XkbDescRec *xkb;
+    register int i, j;
+    register KeySym *pSyms;
+    CARD8 mods;
+
+    if (_XkbUnavailable(dpy))
+        return _XKeysymToModifiers(dpy, ks);
+    _XkbCheckPendingRefresh(dpy, dpy->xkb_info);
+
+    if (_XkbNeedModmap(dpy->xkb_info) && (!_XkbComputeModmap(dpy)))
+        return _XKeysymToModifiers(dpy, ks);
+
+    xkb = dpy->xkb_info->desc;
+    mods = 0;
+    for (i = xkb->min_key_code; i <= (int) xkb->max_key_code; i++) {
+        pSyms = XkbKeySymsPtr(xkb, i);
+        for (j = XkbKeyNumSyms(xkb, i) - 1; j >= 0; j--) {
+            if (pSyms[j] == ks) {
+                mods |= xkb->map->modmap[i];
+                break;
+            }
+        }
+    }
+    return mods;
+}
+
+KeySym
+XLookupKeysym(register XKeyEvent * event, int col)
+{
+    Display *dpy = event->display;
+
+    if (_XkbUnavailable(dpy))
+        return _XLookupKeysym(event, col);
+    _XkbCheckPendingRefresh(dpy, dpy->xkb_info);
+    return XKeycodeToKeysym(dpy, event->keycode, col);
+}
+
+   /*
+    * Not a public entry point -- XkbTranslateKey is an obsolete name
+    * that is preserved here so that functions linked against the old
+    * version will continue to work in a shared library environment.
+    */
+int
+XkbTranslateKey(register Display *dpy,
+                KeyCode key,
+                register unsigned int mods,
+                unsigned int *mods_rtrn,
+                KeySym *keysym_rtrn);
+
+int
+XkbTranslateKey(register Display *dpy,
+                KeyCode key,
+                register unsigned int mods,
+                unsigned int *mods_rtrn,
+                KeySym *keysym_rtrn)
+{
+    return XkbLookupKeySym(dpy, key, mods, mods_rtrn, keysym_rtrn);
+}
+
+Bool
+XkbLookupKeySym(register Display *dpy,
+                KeyCode key,
+                register unsigned int mods,
+                unsigned int *mods_rtrn,
+                KeySym *keysym_rtrn)
+{
+    if (_XkbUnavailable(dpy))
+        return _XTranslateKey(dpy, key, mods, mods_rtrn, keysym_rtrn);
+    _XkbCheckPendingRefresh(dpy, dpy->xkb_info);
+    return XkbTranslateKeyCode(dpy->xkb_info->desc, key, mods, mods_rtrn,
+                               keysym_rtrn);
+}
+
+Bool
+XkbTranslateKeyCode(register XkbDescPtr xkb,
+                    KeyCode key,
+                    register unsigned int mods,
+                    unsigned int *mods_rtrn,
+                    KeySym *keysym_rtrn)
+{
+    XkbKeyTypeRec *type;
+    int col, nKeyGroups;
+    unsigned preserve, effectiveGroup;
+    KeySym *syms;
+
+    if (mods_rtrn != NULL)
+        *mods_rtrn = 0;
+
+    nKeyGroups = XkbKeyNumGroups(xkb, key);
+    if ((!XkbKeycodeInRange(xkb, key)) || (nKeyGroups == 0)) {
+        if (keysym_rtrn != NULL)
+            *keysym_rtrn = NoSymbol;
+        return False;
+    }
+
+    syms = XkbKeySymsPtr(xkb, key);
+
+    /* find the offset of the effective group */
+    col = 0;
+    effectiveGroup = XkbGroupForCoreState(mods);
+    if (effectiveGroup >= nKeyGroups) {
+        unsigned groupInfo = XkbKeyGroupInfo(xkb, key);
+
+        switch (XkbOutOfRangeGroupAction(groupInfo)) {
+        default:
+            effectiveGroup %= nKeyGroups;
+            break;
+        case XkbClampIntoRange:
+            effectiveGroup = nKeyGroups - 1;
+            break;
+        case XkbRedirectIntoRange:
+            effectiveGroup = XkbOutOfRangeGroupNumber(groupInfo);
+            if (effectiveGroup >= nKeyGroups)
+                effectiveGroup = 0;
+            break;
+        }
+    }
+    col = effectiveGroup * XkbKeyGroupsWidth(xkb, key);
+    type = XkbKeyKeyType(xkb, key, effectiveGroup);
+
+    preserve = 0;
+    if (type->map) {  /* find the column (shift level) within the group */
+        register int i;
+        register XkbKTMapEntryPtr entry;
+
+        for (i = 0, entry = type->map; i < type->map_count; i++, entry++) {
+            if ((entry->active) &&
+                ((mods & type->mods.mask) == entry->mods.mask)) {
+                col += entry->level;
+                if (type->preserve)
+                    preserve = type->preserve[i].mask;
+                break;
+            }
+        }
+    }
+
+    if (keysym_rtrn != NULL)
+        *keysym_rtrn = syms[col];
+    if (mods_rtrn) {
+        *mods_rtrn = type->mods.mask & (~preserve);
+        /* The Motif VTS doesn't get the help callback called if help
+         * is bound to Shift+<whatever>, and it appears as though it
+         * is XkbTranslateKeyCode that is causing the problem.  The
+         * core X version of XTranslateKey always OR's in ShiftMask
+         * and LockMask for mods_rtrn, so this "fix" keeps this behavior
+         * and solves the VTS problem.
+         */
+        if ((xkb->dpy) && (xkb->dpy->xkb_info) &&
+            (xkb->dpy->xkb_info->
+             xlib_ctrls & XkbLC_AlwaysConsumeShiftAndLock)) {
+            *mods_rtrn |= (ShiftMask | LockMask);
+        }
+    }
+    return (syms[col] != NoSymbol);
+}
+
+Status
+XkbRefreshKeyboardMapping(register XkbMapNotifyEvent * event)
+{
+    Display *dpy = event->display;
+    XkbInfoPtr xkbi;
+
+    if (_XkbUnavailable(dpy)) {
+        _XRefreshKeyboardMapping((XMappingEvent *) event);
+        return Success;
+    }
+    xkbi = dpy->xkb_info;
+
+    if (((event->type & 0x7f) - xkbi->codes->first_event) != XkbEventCode)
+        return BadMatch;
+    if (event->xkb_type == XkbNewKeyboardNotify) {
+        _XkbReloadDpy(dpy);
+        return Success;
+    }
+    if (event->xkb_type == XkbMapNotify) {
+        XkbMapChangesRec changes;
+        Status rtrn;
+
+        if (xkbi->flags & XkbMapPending)
+            changes = xkbi->changes;
+        else
+            bzero(&changes, sizeof(changes));
+        XkbNoteMapChanges(&changes, event, XKB_XLIB_MAP_MASK);
+        if ((rtrn = XkbGetMapChanges(dpy, xkbi->desc, &changes)) != Success) {
+#ifdef DEBUG
+            fprintf(stderr, "Internal Error! XkbGetMapChanges failed:\n");
+#endif
+            xkbi->changes = changes;
+        }
+        else if (xkbi->flags & XkbMapPending) {
+            xkbi->flags &= ~XkbMapPending;
+            bzero(&xkbi->changes, sizeof(XkbMapChangesRec));
+        }
+        return rtrn;
+    }
+    return BadMatch;
+}
+
+int
+XRefreshKeyboardMapping(register XMappingEvent * event)
+{
+    XkbEvent *xkbevent = (XkbEvent *) event;
+    Display *dpy = event->display;
+    XkbMapChangesRec changes;
+    XkbInfoPtr xkbi;
+
+    /* always do this for input methods, which still use the old keymap */
+    (void) _XRefreshKeyboardMapping(event);
+
+    if (_XkbUnavailable(dpy))
+        return 1;
+
+    xkbi = dpy->xkb_info;
+
+    if (((event->type & 0x7f) - xkbi->codes->first_event) == XkbEventCode)
+        return XkbRefreshKeyboardMapping(&xkbevent->map);
+
+    if (xkbi->flags & XkbXlibNewKeyboard) {
+        _XkbReloadDpy(dpy);
+        return 1;
+    }
+
+    if ((xkbi->flags & XkbMapPending) || (event->request == MappingKeyboard)) {
+        if (xkbi->flags & XkbMapPending) {
+            changes = xkbi->changes;
+            _XkbNoteCoreMapChanges(&changes, event, XKB_XLIB_MAP_MASK);
+        }
+        else {
+            bzero(&changes, sizeof(changes));
+            changes.changed = XkbKeySymsMask;
+            if (xkbi->desc->min_key_code < xkbi->desc->max_key_code) {
+                changes.first_key_sym = xkbi->desc->min_key_code;
+                changes.num_key_syms = xkbi->desc->max_key_code -
+                    xkbi->desc->min_key_code + 1;
+            }
+            else {
+                changes.first_key_sym = event->first_keycode;
+                changes.num_key_syms = event->count;
+            }
+        }
+
+        if (XkbGetMapChanges(dpy, xkbi->desc, &changes) != Success) {
+#ifdef DEBUG
+            fprintf(stderr, "Internal Error! XkbGetMapChanges failed:\n");
+            if (changes.changed & XkbKeyTypesMask) {
+                int first = changes.first_type;
+                int last = changes.first_type + changes.num_types - 1;
+
+                fprintf(stderr, "       types:  %d..%d\n", first, last);
+            }
+            if (changes.changed & XkbKeySymsMask) {
+                int first = changes.first_key_sym;
+                int last = changes.first_key_sym + changes.num_key_syms - 1;
+
+                fprintf(stderr, "     symbols:  %d..%d\n", first, last);
+            }
+            if (changes.changed & XkbKeyActionsMask) {
+                int first = changes.first_key_act;
+                int last = changes.first_key_act + changes.num_key_acts - 1;
+
+                fprintf(stderr, "     acts:  %d..%d\n", first, last);
+            }
+            if (changes.changed & XkbKeyBehaviorsMask) {
+                int first = changes.first_key_behavior;
+                int last = first + changes.num_key_behaviors - 1;
+
+                fprintf(stderr, "   behaviors:  %d..%d\n", first, last);
+            }
+            if (changes.changed & XkbVirtualModsMask) {
+                fprintf(stderr, "virtual mods: 0x%04x\n", changes.vmods);
+            }
+            if (changes.changed & XkbExplicitComponentsMask) {
+                int first = changes.first_key_explicit;
+                int last = first + changes.num_key_explicit - 1;
+
+                fprintf(stderr, "    explicit:  %d..%d\n", first, last);
+            }
+#endif
+        }
+        LockDisplay(dpy);
+        if (xkbi->flags & XkbMapPending) {
+            xkbi->flags &= ~XkbMapPending;
+            bzero(&xkbi->changes, sizeof(XkbMapChangesRec));
+        }
+        UnlockDisplay(dpy);
+    }
+    if (event->request == MappingModifier) {
+        LockDisplay(dpy);
+        if (xkbi->desc->map->modmap) {
+            _XkbFree(xkbi->desc->map->modmap);
+            xkbi->desc->map->modmap = NULL;
+        }
+        if (dpy->key_bindings) {
+            register struct _XKeytrans *p;
+
+            for (p = dpy->key_bindings; p; p = p->next) {
+                register int i;
+
+                p->state = 0;
+                if (p->mlen > 0) {
+                    for (i = 0; i < p->mlen; i++) {
+                        p->state |= XkbKeysymToModifiers(dpy, p->modifiers[i]);
+                    }
+                    if (p->state)
+                        p->state &= AllMods;
+                    else
+                        p->state = AnyModifier;
+                }
+            }
+        }
+        UnlockDisplay(dpy);
+    }
+    return 1;
+}
+
+static int
+_XkbLoadDpy(Display *dpy)
+{
+    XkbInfoPtr xkbi;
+    unsigned query, oldEvents;
+    XkbDescRec *desc;
+
+    if (!XkbUseExtension(dpy, NULL, NULL))
+        return 0;
+
+    xkbi = dpy->xkb_info;
+    query = XkbAllClientInfoMask;
+    desc = XkbGetMap(dpy, query, XkbUseCoreKbd);
+    if (!desc) {
+#ifdef DEBUG
+        fprintf(stderr, "Warning! XkbGetMap failed!\n");
+#endif
+        return 0;
+    }
+    LockDisplay(dpy);
+    xkbi->desc = desc;
+
+    UnlockDisplay(dpy);
+    oldEvents = xkbi->selected_events;
+    if (!(xkbi->xlib_ctrls & XkbLC_IgnoreNewKeyboards)) {
+        XkbSelectEventDetails(dpy, xkbi->desc->device_spec,
+                              XkbNewKeyboardNotify,
+                              XkbNKN_KeycodesMask | XkbNKN_DeviceIDMask,
+                              XkbNKN_KeycodesMask | XkbNKN_DeviceIDMask);
+    }
+    XkbSelectEventDetails(dpy, xkbi->desc->device_spec, XkbMapNotify,
+                          XkbAllClientInfoMask, XkbAllClientInfoMask);
+    LockDisplay(dpy);
+    xkbi->selected_events = oldEvents;
+    UnlockDisplay(dpy);
+    return 1;
+}
+
+void
+_XkbReloadDpy(Display *dpy)
+{
+    XkbInfoPtr xkbi;
+    XkbDescRec *desc;
+    unsigned oldDeviceID;
+
+    if (_XkbUnavailable(dpy))
+        return;
+
+    xkbi = dpy->xkb_info;
+    LockDisplay(dpy);
+    if (xkbi->desc) {
+        oldDeviceID = xkbi->desc->device_spec;
+        XkbFreeKeyboard(xkbi->desc, XkbAllComponentsMask, True);
+        xkbi->desc = NULL;
+        xkbi->flags &= ~(XkbMapPending | XkbXlibNewKeyboard);
+        xkbi->changes.changed = 0;
+    }
+    else
+        oldDeviceID = XkbUseCoreKbd;
+    UnlockDisplay(dpy);
+    desc = XkbGetMap(dpy, XkbAllClientInfoMask, XkbUseCoreKbd);
+    if (!desc)
+        return;
+    LockDisplay(dpy);
+    xkbi->desc = desc;
+    UnlockDisplay(dpy);
+
+    if (desc->device_spec != oldDeviceID) {
+        /* transfer(?) event masks here */
+#ifdef NOTYET
+        unsigned oldEvents;
+
+        oldEvents = xkbi->selected_events;
+        XkbSelectEventDetails(dpy, xkbi->desc->device_spec, XkbMapNotify,
+                              XkbAllMapComponentsMask, XkbAllClientInfoMask);
+        LockDisplay(dpy);
+        xkbi->selected_events = oldEvents;
+        UnlockDisplay(dpy);
+#endif
+    }
+    return;
+}
+
+int
+XkbTranslateKeySym(register Display *dpy,
+                   register KeySym *sym_rtrn,
+                   unsigned int mods,
+                   char *buffer,
+                   int nbytes,
+                   int *extra_rtrn)
+{
+    register XkbInfoPtr xkb;
+    XkbKSToMBFunc cvtr;
+    XPointer priv;
+    char tmp[4];
+    int n;
+
+    xkb = dpy->xkb_info;
+    if (!xkb->cvt.KSToMB) {
+        _XkbGetConverters(_XkbGetCharset(), &xkb->cvt);
+        _XkbGetConverters("ISO8859-1", &xkb->latin1cvt);
+    }
+
+    if (extra_rtrn)
+        *extra_rtrn = 0;
+
+    if ((buffer == NULL) || (nbytes == 0)) {
+        buffer = tmp;
+        nbytes = 4;
+    }
+
+    /* see if symbol rebound, if so, return that string. */
+    n = XkbLookupKeyBinding(dpy, *sym_rtrn, mods, buffer, nbytes, extra_rtrn);
+    if (n)
+        return n;
+
+    if (nbytes > 0)
+        buffer[0] = '\0';
+
+    if (xkb->cvt.KSToUpper && (mods & LockMask)) {
+        *sym_rtrn = (*xkb->cvt.KSToUpper) (*sym_rtrn);
+    }
+    if (xkb->xlib_ctrls & XkbLC_ForceLatin1Lookup) {
+        cvtr = xkb->latin1cvt.KSToMB;
+        priv = xkb->latin1cvt.KSToMBPriv;
+    }
+    else {
+        cvtr = xkb->cvt.KSToMB;
+        priv = xkb->cvt.KSToMBPriv;
+    }
+
+    n = (*cvtr) (priv, *sym_rtrn, buffer, nbytes, extra_rtrn);
+
+    if ((!xkb->cvt.KSToUpper) && (mods & LockMask)) {
+        register int i;
+        int change;
+
+        for (i = change = 0; i < n; i++) {
+            char ch = toupper(buffer[i]);
+            change = (change || (buffer[i] != ch));
+            buffer[i] = ch;
+        }
+        if (change) {
+            if (n == 1)
+                *sym_rtrn =
+                    (*xkb->cvt.MBToKS) (xkb->cvt.MBToKSPriv, buffer, n, NULL);
+            else
+                *sym_rtrn = NoSymbol;
+        }
+    }
+
+    if (mods & ControlMask) {
+        if (n == 1) {
+            buffer[0] = XkbToControl(buffer[0]);
+            if (nbytes > 1)
+                buffer[1] = '\0';
+            return 1;
+        }
+        if (nbytes > 0)
+            buffer[0] = '\0';
+        return 0;
+    }
+    return n;
+}
+
+int
+XLookupString(register XKeyEvent *event,
+              char *buffer,
+              int nbytes,
+              KeySym *keysym,
+              XComposeStatus *status)
+{
+    KeySym dummy;
+    int rtrnLen;
+    unsigned int new_mods;
+    Display *dpy = event->display;
+
+    if (keysym == NULL)
+        keysym = &dummy;
+    if (!XkbLookupKeySym(dpy, event->keycode, event->state, &new_mods, keysym))
+        return 0;
+    new_mods = (event->state & (~new_mods));
+
+    /* find the group where a symbol can be converted to control one */
+    if (new_mods & ControlMask && *keysym > 0x7F &&
+        (dpy->xkb_info->xlib_ctrls & XkbLC_ControlFallback)) {
+        XKeyEvent tmp_ev = *event;
+        KeySym tmp_keysym;
+        unsigned int tmp_new_mods;
+
+        if (_XkbUnavailable(dpy)) {
+            tmp_ev.state = event->state ^ dpy->mode_switch;
+            if (XkbLookupKeySym(dpy, tmp_ev.keycode, tmp_ev.state,
+                                &tmp_new_mods, &tmp_keysym) &&
+                tmp_keysym != NoSymbol && tmp_keysym < 0x80) {
+                *keysym = tmp_keysym;
+            }
+        }
+        else {
+            int n = XkbKeyNumGroups(dpy->xkb_info->desc, tmp_ev.keycode);
+            int i;
+
+            for (i = 0; i < n; i++) {
+                if (XkbGroupForCoreState(event->state) == i)
+                    continue;
+                tmp_ev.state = XkbBuildCoreState(tmp_ev.state, i);
+                if (XkbLookupKeySym(dpy, tmp_ev.keycode, tmp_ev.state,
+                                    &tmp_new_mods, &tmp_keysym) &&
+                    tmp_keysym != NoSymbol && tmp_keysym < 0x80) {
+                    *keysym = tmp_keysym;
+                    new_mods = (event->state & (~tmp_new_mods));
+                    break;
+                }
+            }
+        }
+    }
+
+    /* We *should* use the new_mods (which does not contain any modifiers */
+    /* that were used to compute the symbol here, but pre-XKB XLookupString */
+    /* did not and we have to remain compatible.  Sigh. */
+    if (_XkbUnavailable(dpy) ||
+        (dpy->xkb_info->xlib_ctrls & XkbLC_ConsumeLookupMods) == 0)
+        new_mods = event->state;
+
+    rtrnLen = XkbLookupKeyBinding(dpy, *keysym, new_mods, buffer, nbytes, NULL);
+    if (rtrnLen > 0)
+        return rtrnLen;
+
+    return XkbTranslateKeySym(dpy, keysym, new_mods, buffer, nbytes, NULL);
+}
+
+
+int
+XkbLookupKeyBinding(Display *dpy,
+                    register KeySym sym,
+                    unsigned int mods,
+                    char *buffer,
+                    int nbytes,
+                    int *extra_rtrn)
+{
+    register struct _XKeytrans *p;
+
+    if (extra_rtrn)
+        *extra_rtrn = 0;
+    for (p = dpy->key_bindings; p; p = p->next) {
+        if (((mods & AllMods) == p->state) && (sym == p->key)) {
+            int tmp = p->len;
+
+            if (tmp > nbytes) {
+                if (extra_rtrn)
+                    *extra_rtrn = (tmp - nbytes);
+                tmp = nbytes;
+            }
+            memcpy(buffer, p->string, tmp);
+            if (tmp < nbytes)
+                buffer[tmp] = '\0';
+            return tmp;
+        }
+    }
+    return 0;
+}
+
+char
+XkbToControl(char ch)
+{
+    register char c = ch;
+
+    if ((c >= '@' && c < '\177') || c == ' ')
+        c &= 0x1F;
+    else if (c == '2')
+        c = '\000';
+    else if (c >= '3' && c <= '7')
+        c -= ('3' - '\033');
+    else if (c == '8')
+        c = '\177';
+    else if (c == '/')
+        c = '_' & 0x1F;
+    return c;
+}
diff --git a/nx-X11/lib/src/xkb/XKBCompat.c b/nx-X11/lib/src/xkb/XKBCompat.c
new file mode 100644
index 000000000..a5222b56e
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBCompat.c
@@ -0,0 +1,252 @@
+/************************************************************
+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_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#define	NEED_MAP_READERS
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+Status
+_XkbReadGetCompatMapReply(Display *dpy,
+                          xkbGetCompatMapReply *rep,
+                          XkbDescPtr xkb,
+                          int *nread_rtrn)
+{
+    register int i;
+    XkbReadBufferRec buf;
+
+    if (!_XkbInitReadBuffer(dpy, &buf, (int) rep->length * 4))
+        return BadAlloc;
+
+    if (nread_rtrn)
+        *nread_rtrn = (int) rep->length * 4;
+
+    i = rep->firstSI + rep->nSI;
+    if ((!xkb->compat) &&
+        (XkbAllocCompatMap(xkb, XkbAllCompatMask, i) != Success))
+        return BadAlloc;
+
+    if (rep->nSI != 0) {
+        XkbSymInterpretRec *syms;
+        xkbSymInterpretWireDesc *wire;
+
+        wire = (xkbSymInterpretWireDesc *) _XkbGetReadBufferPtr(&buf,
+            rep->nSI * SIZEOF (xkbSymInterpretWireDesc));
+        if (wire == NULL)
+            goto BAILOUT;
+        syms = &xkb->compat->sym_interpret[rep->firstSI];
+
+        for (i = 0; i < rep->nSI; i++, syms++, wire++) {
+            syms->sym = wire->sym;
+            syms->mods = wire->mods;
+            syms->match = wire->match;
+            syms->virtual_mod = wire->virtualMod;
+            syms->flags = wire->flags;
+            syms->act = *((XkbAnyAction *) &wire->act);
+        }
+        xkb->compat->num_si += rep->nSI;
+    }
+
+    if (rep->groups & XkbAllGroupsMask) {
+        register unsigned bit, nGroups;
+        xkbModsWireDesc *wire;
+
+        for (i = 0, nGroups = 0, bit = 1; i < XkbNumKbdGroups; i++, bit <<= 1) {
+            if (rep->groups & bit)
+                nGroups++;
+        }
+        wire = (xkbModsWireDesc *)
+            _XkbGetReadBufferPtr(&buf, nGroups * SIZEOF(xkbModsWireDesc));
+        if (wire == NULL)
+            goto BAILOUT;
+        for (i = 0, bit = 1; i < XkbNumKbdGroups; i++, bit <<= 1) {
+            if ((rep->groups & bit) == 0)
+                continue;
+            xkb->compat->groups[i].mask = wire->mask;
+            xkb->compat->groups[i].real_mods = wire->realMods;
+            xkb->compat->groups[i].vmods = wire->virtualMods;
+            wire++;
+        }
+    }
+    i = _XkbFreeReadBuffer(&buf);
+    if (i)
+        fprintf(stderr, "CompatMapReply! Bad length (%d extra bytes)\n", i);
+    if (i || buf.error)
+        return BadLength;
+    return Success;
+ BAILOUT:
+    _XkbFreeReadBuffer(&buf);
+    return BadLength;
+}
+
+Status
+XkbGetCompatMap(Display *dpy, unsigned which, XkbDescPtr xkb)
+{
+    register xkbGetCompatMapReq *req;
+    xkbGetCompatMapReply rep;
+    Status status;
+    XkbInfoPtr xkbi;
+
+    if ((!dpy) || (!xkb) || (dpy->flags & XlibDisplayNoXkb) ||
+        ((xkb->dpy != NULL) && (xkb->dpy != dpy)) ||
+        (!dpy->xkb_info && (!XkbUseExtension(dpy, NULL, NULL))))
+        return BadAccess;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbGetCompatMap, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbGetCompatMap;
+    req->deviceSpec = xkb->device_spec;
+    if (which & XkbSymInterpMask)
+        req->getAllSI = True;
+    else
+        req->getAllSI = False;
+    req->firstSI = req->nSI = 0;
+
+    if (which & XkbGroupCompatMask)
+        req->groups = XkbAllGroupsMask;
+    else
+        req->groups = 0;
+
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return BadLength;
+    }
+    if (xkb->dpy == NULL)
+        xkb->dpy = dpy;
+    if (xkb->device_spec == XkbUseCoreKbd)
+        xkb->device_spec = rep.deviceID;
+
+    status = _XkbReadGetCompatMapReply(dpy, &rep, xkb, NULL);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+static Bool
+_XkbWriteSetCompatMap(Display *dpy, xkbSetCompatMapReq *req, XkbDescPtr xkb)
+{
+    CARD16 firstSI;
+    CARD16 nSI;
+    int size;
+    register int i, nGroups;
+    register unsigned bit;
+    unsigned groups;
+    char *buf;
+
+    firstSI = req->firstSI;
+    nSI = req->nSI;
+    size = nSI * SIZEOF(xkbSymInterpretWireDesc);
+    nGroups = 0;
+    groups = req->groups;
+    if (groups & XkbAllGroupsMask) {
+        for (i = 0, bit = 1; i < XkbNumKbdGroups; i++, bit <<= 1) {
+            if (groups & bit)
+                nGroups++;
+        }
+        size += SIZEOF(xkbModsWireDesc) * nGroups;
+    }
+    req->length += size / 4;
+    BufAlloc(char *, buf, size);
+
+    if (!buf)
+        return False;
+
+    if (nSI) {
+        XkbSymInterpretPtr sym = &xkb->compat->sym_interpret[firstSI];
+        xkbSymInterpretWireDesc *wire = (xkbSymInterpretWireDesc *) buf;
+
+        for (i = 0; i < nSI; i++, wire++, sym++) {
+            wire->sym = (CARD32) sym->sym;
+            wire->mods = sym->mods;
+            wire->match = sym->match;
+            wire->flags = sym->flags;
+            wire->virtualMod = sym->virtual_mod;
+            memcpy(&wire->act, &sym->act, sz_xkbActionWireDesc);
+        }
+        buf += nSI * SIZEOF(xkbSymInterpretWireDesc);
+    }
+    if (groups & XkbAllGroupsMask) {
+        xkbModsWireDesc *out = (xkbModsWireDesc *) buf;
+
+        for (i = 0, bit = 1; i < XkbNumKbdGroups; i++, bit <<= 1) {
+            if ((groups & bit) != 0) {
+                out->mask = xkb->compat->groups[i].mask;
+                out->realMods = xkb->compat->groups[i].real_mods;
+                out->virtualMods = xkb->compat->groups[i].vmods;
+                out++;
+            }
+        }
+        buf += nGroups * SIZEOF(xkbModsWireDesc);
+    }
+    return True;
+}
+
+Bool
+XkbSetCompatMap(Display *dpy, unsigned which, XkbDescPtr xkb,
+                Bool updateActions)
+{
+    register xkbSetCompatMapReq *req;
+    Status ok;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) || (dpy != xkb->dpy) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    if ((!xkb->compat) ||
+        ((which & XkbSymInterpMask) && (!xkb->compat->sym_interpret)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetCompatMap, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSetCompatMap;
+    req->deviceSpec = xkb->device_spec;
+    req->recomputeActions = updateActions;
+    if (which & XkbSymInterpMask) {
+        req->truncateSI = True;
+        req->firstSI = 0;
+        req->nSI = xkb->compat->num_si;
+    }
+    else {
+        req->truncateSI = False;
+        req->firstSI = 0;
+        req->nSI = 0;
+    }
+    if (which & XkbGroupCompatMask)
+        req->groups = XkbAllGroupsMask;
+    else
+        req->groups = 0;
+    ok = _XkbWriteSetCompatMap(dpy, req, xkb);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return ok;
+}
diff --git a/nx-X11/lib/src/xkb/XKBCtrls.c b/nx-X11/lib/src/xkb/XKBCtrls.c
new file mode 100644
index 000000000..2e8546d92
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBCtrls.c
@@ -0,0 +1,351 @@
+/************************************************************
+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_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+
+static xkbSetControlsReq *
+_XkbGetSetControlsReq(Display *dpy, XkbInfoPtr xkbi, unsigned int deviceSpec)
+{
+    xkbSetControlsReq *req;
+
+    GetReq(kbSetControls, req);
+    bzero(req, SIZEOF(xkbSetControlsReq));
+    req->reqType = xkbi->codes->major_opcode;
+    req->length = (SIZEOF(xkbSetControlsReq) >> 2);
+    req->xkbReqType = X_kbSetControls;
+    req->deviceSpec = deviceSpec;
+    return req;
+}
+
+Bool
+XkbSetAutoRepeatRate(Display *dpy,
+                     unsigned int deviceSpec,
+                     unsigned int timeout,
+                     unsigned int interval)
+{
+    register xkbSetControlsReq *req;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    req = _XkbGetSetControlsReq(dpy, dpy->xkb_info, deviceSpec);
+    req->changeCtrls = XkbRepeatKeysMask;
+    req->repeatDelay = timeout;
+    req->repeatInterval = interval;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbGetAutoRepeatRate(Display *dpy,
+                     unsigned int deviceSpec,
+                     unsigned int *timeoutp,
+                     unsigned int *intervalp)
+{
+    register xkbGetControlsReq *req;
+    xkbGetControlsReply rep;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbGetControls, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbGetControls;
+    req->deviceSpec = deviceSpec;
+    if (!_XReply(dpy, (xReply *) &rep,
+                 (SIZEOF(xkbGetControlsReply) - SIZEOF(xReply)) >> 2, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return False;
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    *timeoutp = rep.repeatDelay;
+    *intervalp = rep.repeatInterval;
+    return True;
+}
+
+Bool
+XkbSetServerInternalMods(Display *dpy,
+                         unsigned deviceSpec,
+                         unsigned affectReal,
+                         unsigned realValues,
+                         unsigned affectVirtual,
+                         unsigned virtualValues)
+{
+    register xkbSetControlsReq *req;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    req = _XkbGetSetControlsReq(dpy, dpy->xkb_info, deviceSpec);
+    req->affectInternalMods = affectReal;
+    req->internalMods = realValues;
+    req->affectInternalVMods = affectVirtual;
+    req->internalVMods = virtualValues;
+    req->changeCtrls = XkbInternalModsMask;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbSetIgnoreLockMods(Display *dpy,
+                     unsigned int deviceSpec,
+                     unsigned affectReal,
+                     unsigned realValues,
+                     unsigned affectVirtual,
+                     unsigned virtualValues)
+{
+    register xkbSetControlsReq *req;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    req = _XkbGetSetControlsReq(dpy, dpy->xkb_info, deviceSpec);
+    req->affectIgnoreLockMods = affectReal;
+    req->ignoreLockMods = realValues;
+    req->affectIgnoreLockVMods = affectVirtual;
+    req->ignoreLockVMods = virtualValues;
+    req->changeCtrls = XkbIgnoreLockModsMask;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbChangeEnabledControls(Display *dpy,
+                         unsigned deviceSpec,
+                         unsigned affect,
+                         unsigned values)
+{
+    register xkbSetControlsReq *req;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    req = _XkbGetSetControlsReq(dpy, dpy->xkb_info, deviceSpec);
+    req->affectEnabledCtrls = affect;
+    req->enabledCtrls = (affect & values);
+    req->changeCtrls = XkbControlsEnabledMask;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Status
+XkbGetControls(Display *dpy, unsigned long which, XkbDescPtr xkb)
+{
+    register xkbGetControlsReq *req;
+    xkbGetControlsReply rep;
+    XkbControlsPtr ctrls;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+    if ((!xkb) || (!which))
+        return BadMatch;
+
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbGetControls, req);
+    if (!xkb->ctrls) {
+        xkb->ctrls = _XkbTypedCalloc(1, XkbControlsRec);
+        if (!xkb->ctrls) {
+            UnlockDisplay(dpy);
+            SyncHandle();
+            return BadAlloc;
+        }
+    }
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbGetControls;
+    req->deviceSpec = xkb->device_spec;
+    if (!_XReply(dpy, (xReply *) &rep,
+                 (SIZEOF(xkbGetControlsReply) - SIZEOF(xReply)) >> 2, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return BadImplementation;
+    }
+    if (xkb->device_spec == XkbUseCoreKbd)
+        xkb->device_spec = rep.deviceID;
+    ctrls = xkb->ctrls;
+    if (which & XkbControlsEnabledMask)
+        ctrls->enabled_ctrls = rep.enabledCtrls;
+    ctrls->num_groups = rep.numGroups;
+    if (which & XkbGroupsWrapMask)
+        ctrls->groups_wrap = rep.groupsWrap;
+    if (which & XkbInternalModsMask) {
+        ctrls->internal.mask = rep.internalMods;
+        ctrls->internal.real_mods = rep.internalRealMods;
+        ctrls->internal.vmods = rep.internalVMods;
+    }
+    if (which & XkbIgnoreLockModsMask) {
+        ctrls->ignore_lock.mask = rep.ignoreLockMods;
+        ctrls->ignore_lock.real_mods = rep.ignoreLockRealMods;
+        ctrls->ignore_lock.vmods = rep.ignoreLockVMods;
+    }
+    if (which & XkbRepeatKeysMask) {
+        ctrls->repeat_delay = rep.repeatDelay;
+        ctrls->repeat_interval = rep.repeatInterval;
+    }
+    if (which & XkbSlowKeysMask)
+        ctrls->slow_keys_delay = rep.slowKeysDelay;
+    if (which & XkbBounceKeysMask)
+        ctrls->debounce_delay = rep.debounceDelay;
+    if (which & XkbMouseKeysMask) {
+        ctrls->mk_dflt_btn = rep.mkDfltBtn;
+    }
+    if (which & XkbMouseKeysAccelMask) {
+        ctrls->mk_delay = rep.mkDelay;
+        ctrls->mk_interval = rep.mkInterval;
+        ctrls->mk_time_to_max = rep.mkTimeToMax;
+        ctrls->mk_max_speed = rep.mkMaxSpeed;
+        ctrls->mk_curve = rep.mkCurve;
+    }
+    if (which & XkbAccessXKeysMask)
+        ctrls->ax_options = rep.axOptions;
+    if (which & XkbStickyKeysMask) {
+        ctrls->ax_options &= ~XkbAX_SKOptionsMask;
+        ctrls->ax_options |= rep.axOptions & XkbAX_SKOptionsMask;
+    }
+    if (which & XkbAccessXFeedbackMask) {
+        ctrls->ax_options &= ~XkbAX_FBOptionsMask;
+        ctrls->ax_options |= rep.axOptions & XkbAX_FBOptionsMask;
+    }
+    if (which & XkbAccessXTimeoutMask) {
+        ctrls->ax_timeout = rep.axTimeout;
+        ctrls->axt_ctrls_mask = rep.axtCtrlsMask;
+        ctrls->axt_ctrls_values = rep.axtCtrlsValues;
+        ctrls->axt_opts_mask = rep.axtOptsMask;
+        ctrls->axt_opts_values = rep.axtOptsValues;
+    }
+    if (which & XkbPerKeyRepeatMask) {
+        memcpy(ctrls->per_key_repeat, rep.perKeyRepeat, XkbPerKeyBitArraySize);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return Success;
+}
+
+Bool
+XkbSetControls(Display *dpy, unsigned long which, XkbDescPtr xkb)
+{
+    register xkbSetControlsReq *req;
+    XkbControlsPtr ctrls;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    if ((!xkb) || (!xkb->ctrls))
+        return False;
+
+    ctrls = xkb->ctrls;
+    LockDisplay(dpy);
+    req = _XkbGetSetControlsReq(dpy, dpy->xkb_info, xkb->device_spec);
+    req->changeCtrls = (CARD32) which;
+    if (which & XkbInternalModsMask) {
+        req->affectInternalMods = ~0;
+        req->internalMods = ctrls->internal.real_mods;
+        req->affectInternalVMods = ~0;
+        req->internalVMods = ctrls->internal.vmods;
+    }
+    if (which & XkbIgnoreLockModsMask) {
+        req->affectIgnoreLockMods = ~0;
+        req->ignoreLockMods = ctrls->ignore_lock.real_mods;
+        req->affectIgnoreLockVMods = ~0;
+        req->ignoreLockVMods = ctrls->ignore_lock.vmods;
+    }
+    if (which & XkbControlsEnabledMask) {
+        req->affectEnabledCtrls = XkbAllBooleanCtrlsMask;
+        req->enabledCtrls = ctrls->enabled_ctrls;
+    }
+    if (which & XkbRepeatKeysMask) {
+        req->repeatDelay = ctrls->repeat_delay;
+        req->repeatInterval = ctrls->repeat_interval;
+    }
+    if (which & XkbSlowKeysMask)
+        req->slowKeysDelay = ctrls->slow_keys_delay;
+    if (which & XkbBounceKeysMask)
+        req->debounceDelay = ctrls->debounce_delay;
+    if (which & XkbMouseKeysMask) {
+        req->mkDfltBtn = ctrls->mk_dflt_btn;
+    }
+    if (which & XkbGroupsWrapMask)
+        req->groupsWrap = ctrls->groups_wrap;
+    if (which &
+        (XkbAccessXKeysMask | XkbStickyKeysMask | XkbAccessXFeedbackMask))
+        req->axOptions = ctrls->ax_options;
+    if (which & XkbMouseKeysAccelMask) {
+        req->mkDelay = ctrls->mk_delay;
+        req->mkInterval = ctrls->mk_interval;
+        req->mkTimeToMax = ctrls->mk_time_to_max;
+        req->mkMaxSpeed = ctrls->mk_max_speed;
+        req->mkCurve = ctrls->mk_curve;
+    }
+    if (which & XkbAccessXTimeoutMask) {
+        req->axTimeout = ctrls->ax_timeout;
+        req->axtCtrlsMask = ctrls->axt_ctrls_mask;
+        req->axtCtrlsValues = ctrls->axt_ctrls_values;
+        req->axtOptsMask = ctrls->axt_opts_mask;
+        req->axtOptsValues = ctrls->axt_opts_values;
+    }
+    if (which & XkbPerKeyRepeatMask) {
+        memcpy(req->perKeyRepeat, ctrls->per_key_repeat, XkbPerKeyBitArraySize);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+/***====================================================================***/
+
+void
+XkbNoteControlsChanges(XkbControlsChangesPtr old,
+                       XkbControlsNotifyEvent *new,
+                       unsigned int wanted)
+{
+    old->changed_ctrls |= (new->changed_ctrls & wanted);
+    if (new->changed_ctrls & XkbControlsEnabledMask & wanted)
+        old->enabled_ctrls_changes ^= new->enabled_ctrl_changes;
+    /* num_groups_changed?? */
+    return;
+}
diff --git a/nx-X11/lib/src/xkb/XKBCvt.c b/nx-X11/lib/src/xkb/XKBCvt.c
new file mode 100644
index 000000000..c42c3af1c
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBCvt.c
@@ -0,0 +1,341 @@
+/*
+
+Copyright 1988, 1989, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice 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 OPEN GROUP 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.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <nx-X11/X.h>
+#include <nx-X11/Xlib.h>
+#include "Xlibint.h"
+#include "Xlcint.h"
+#include "XlcPubI.h"
+#include "Ximint.h"
+#include <nx-X11/Xutil.h>
+#include <nx-X11/Xmd.h>
+#define XK_LATIN1
+#define XK_PUBLISHING
+#include <nx-X11/keysym.h>
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+#include <nx-X11/Xlocale.h>
+#include <ctype.h>
+#include <nx-X11/Xos.h>
+
+static int
+_XkbHandleSpecialSym(KeySym keysym, char *buffer, int nbytes, int *extra_rtrn)
+{
+
+    /* try to convert to Latin-1, handling ctrl */
+    if (!(((keysym >= XK_BackSpace) && (keysym <= XK_Clear)) ||
+          (keysym == XK_Return) || (keysym == XK_Escape) ||
+          (keysym == XK_KP_Space) || (keysym == XK_KP_Tab) ||
+          (keysym == XK_KP_Enter) ||
+          ((keysym >= XK_KP_Multiply) && (keysym <= XK_KP_9)) ||
+          (keysym == XK_KP_Equal) || (keysym == XK_Delete)))
+        return 0;
+
+    if (nbytes < 1) {
+        if (extra_rtrn)
+            *extra_rtrn = 1;
+        return 0;
+    }
+    /* if X keysym, convert to ascii by grabbing low 7 bits */
+    if (keysym == XK_KP_Space)
+        buffer[0] = XK_space & 0x7F;            /* patch encoding botch */
+    else if (keysym == XK_hyphen)
+        buffer[0] = (char) (XK_minus & 0xFF);   /* map to equiv character */
+    else
+        buffer[0] = (char) (keysym & 0x7F);
+    return 1;
+}
+
+/*ARGSUSED*/
+static int
+_XkbKSToKnownSet(XPointer priv,
+                 KeySym keysym,
+                 char *buffer,
+                 int nbytes,
+                 int *extra_rtrn)
+{
+    char tbuf[8], *buf;
+
+    if (extra_rtrn)
+        *extra_rtrn = 0;
+
+    /* convert "dead" diacriticals for dumb applications */
+    if ((keysym & 0xffffff00) == 0xfe00) {
+        switch (keysym) {
+        case XK_dead_grave:            keysym = XK_grave; break;
+        case XK_dead_acute:            keysym = XK_acute; break;
+        case XK_dead_circumflex:       keysym = XK_asciicircum; break;
+        case XK_dead_tilde:            keysym = XK_asciitilde; break;
+        case XK_dead_macron:           keysym = XK_macron; break;
+        case XK_dead_breve:            keysym = XK_breve; break;
+        case XK_dead_abovedot:         keysym = XK_abovedot; break;
+        case XK_dead_diaeresis:        keysym = XK_diaeresis; break;
+        case XK_dead_abovering:        keysym = XK_degree; break;
+        case XK_dead_doubleacute:      keysym = XK_doubleacute; break;
+        case XK_dead_caron:            keysym = XK_caron; break;
+        case XK_dead_cedilla:          keysym = XK_cedilla; break;
+        case XK_dead_ogonek:           keysym = XK_ogonek; break;
+        case XK_dead_iota:             keysym = XK_Greek_iota; break;
+#ifdef XK_KATAKANA
+        case XK_dead_voiced_sound:     keysym = XK_voicedsound; break;
+        case XK_dead_semivoiced_sound: keysym = XK_semivoicedsound; break;
+#endif
+        }
+    }
+
+    if (nbytes < 1)
+        buf = tbuf;
+    else
+        buf = buffer;
+
+    if ((keysym & 0xffffff00) == 0xff00) {
+        return _XkbHandleSpecialSym(keysym, buf, nbytes, extra_rtrn);
+    }
+    return _XimGetCharCode(priv, keysym, (unsigned char *) buf, nbytes);
+}
+
+typedef struct _XkbToKS {
+    unsigned prefix;
+    char *map;
+} XkbToKS;
+
+/*ARGSUSED*/
+static KeySym
+_XkbKnownSetToKS(XPointer priv, char *buffer, int nbytes, Status *status)
+{
+    if (nbytes != 1)
+        return NoSymbol;
+    if (((buffer[0] & 0x80) == 0) && (buffer[0] >= 32))
+        return buffer[0];
+    else if ((buffer[0] & 0x7f) >= 32) {
+        XkbToKS *map = (XkbToKS *) priv;
+
+        if (map) {
+            if (map->map)
+                return map->prefix | map->map[buffer[0] & 0x7f];
+            else
+                return map->prefix | buffer[0];
+        }
+        return buffer[0];
+    }
+    return NoSymbol;
+}
+
+static KeySym
+__XkbDefaultToUpper(KeySym sym)
+{
+    KeySym lower, upper;
+
+    XConvertCase(sym, &lower, &upper);
+    return upper;
+}
+
+#ifdef XKB_EXTEND_LOOKUP_STRING
+static int
+Strcmp(char *str1, char *str2)
+{
+    char str[256];
+    char c, *s;
+
+    /*
+     * unchecked strings from the environment can end up here, so check
+     * the length before copying.
+     */
+    if (strlen(str1) >= sizeof(str))    /* almost certain it's a mismatch */
+        return 1;
+
+    for (s = str; (c = *str1++);) {
+        if (isupper(c))
+            c = tolower(c);
+        *s++ = c;
+    }
+    *s = '\0';
+    return (strcmp(str, str2));
+}
+#endif
+
+int
+_XkbGetConverters(const char *encoding_name, XkbConverters * cvt_rtrn)
+{
+    if (!cvt_rtrn)
+        return 0;
+
+    cvt_rtrn->KSToMB = _XkbKSToKnownSet;
+    cvt_rtrn->KSToMBPriv = _XimGetLocaleCode(encoding_name);
+    cvt_rtrn->MBToKS = _XkbKnownSetToKS;
+    cvt_rtrn->MBToKSPriv = NULL;
+    cvt_rtrn->KSToUpper = __XkbDefaultToUpper;
+    return 1;
+}
+
+/***====================================================================***/
+
+/*
+ * The function _XkbGetCharset seems to be missnamed as what it seems to
+ * be used for is to determine the encoding-name for the locale. ???
+ */
+
+#ifdef XKB_EXTEND_LOOKUP_STRING
+
+/*
+ * XKB_EXTEND_LOOKUP_STRING is not used by the SI. It is used by various
+ * X Consortium/X Project Team members, so we leave it in the source as
+ * an simplify integration by these companies.
+ */
+
+#define	CHARSET_FILE	"/usr/lib/X11/input/charsets"
+static char *_XkbKnownLanguages =
+    "c=ascii:da,de,en,es,fr,is,it,nl,no,pt,sv=iso8859-1:hu,pl,cs=iso8859-2:"
+    "eo=iso8859-3:sp=iso8859-5:ar,ara=iso8859-6:el=iso8859-7:he=iso8859-8:"
+    "tr=iso8859-9:lt,lv=iso8859-13:et,fi=iso8859-15:ru=koi8-r:uk=koi8-u:"
+    "th,th_TH,th_TH.iso8859-11=iso8859-11:th_TH.TIS620=tis620:hy=armscii-8:"
+    "vi=tcvn-5712:ka=georgian-academy:be,bg=microsoft-cp1251";
+
+char *
+_XkbGetCharset(void)
+{
+    /*
+     * PAGE USAGE TUNING: explicitly initialize to move these to data
+     * instead of bss
+     */
+    static char buf[100] = { 0 };
+    char lang[256];
+    char *start, *tmp, *end, *next, *set;
+    char *country, *charset;
+    char *locale;
+
+    tmp = getenv("_XKB_CHARSET");
+    if (tmp)
+        return tmp;
+    locale = setlocale(LC_CTYPE, NULL);
+
+    if (locale == NULL)
+        return NULL;
+
+    if (strlen(locale) >= sizeof(lang))
+        return NULL;
+
+    for (tmp = lang; *tmp = *locale++; tmp++) {
+        if (isupper(*tmp))
+            *tmp = tolower(*tmp);
+    }
+    country = strchr(lang, '_');
+    if (country) {
+        *country++ = '\0';
+        charset = strchr(country, '.');
+        if (charset)
+            *charset++ = '\0';
+        if (charset) {
+            strncpy(buf, charset, 99);
+            buf[99] = '\0';
+            return buf;
+        }
+    }
+    else {
+        charset = NULL;
+    }
+
+    if ((tmp = getenv("_XKB_LOCALE_CHARSETS")) != NULL) {
+        start = _XkbAlloc(strlen(tmp) + 1);
+        strcpy(start, tmp);
+        tmp = start;
+    }
+    else {
+        struct stat sbuf;
+        FILE *file;
+        char *cf = CHARSET_FILE;
+
+#ifndef S_ISREG
+# define S_ISREG(mode)   (((mode) & S_IFMT) == S_IFREG)
+#endif
+
+        if ((stat(cf, &sbuf) == 0) && S_ISREG(sbuf.st_mode) &&
+            (file = fopen(cf, "r"))) {
+            tmp = _XkbAlloc(sbuf.st_size + 1);
+            if (tmp != NULL) {
+                sbuf.st_size = (long) fread(tmp, 1, sbuf.st_size, file);
+                tmp[sbuf.st_size] = '\0';
+            }
+            fclose(file);
+        }
+    }
+
+    if (tmp == NULL) {
+        tmp = _XkbAlloc(strlen(_XkbKnownLanguages) + 1);
+        if (!tmp)
+            return NULL;
+        strcpy(tmp, _XkbKnownLanguages);
+    }
+    start = tmp;
+    do {
+        if ((set = strchr(tmp, '=')) == NULL)
+            break;
+        *set++ = '\0';
+        if ((next = strchr(set, ':')) != NULL)
+            *next++ = '\0';
+        while (tmp && *tmp) {
+            if ((end = strchr(tmp, ',')) != NULL)
+                *end++ = '\0';
+            if (Strcmp(tmp, lang) == 0) {
+                strncpy(buf, set, 100);
+                buf[99] = '\0';
+                Xfree(start);
+                return buf;
+            }
+            tmp = end;
+        }
+        tmp = next;
+    } while (tmp && *tmp);
+    Xfree(start);
+    return NULL;
+}
+#else
+char *
+_XkbGetCharset(void)
+{
+    char *tmp;
+    XLCd lcd;
+
+    tmp = getenv("_XKB_CHARSET");
+    if (tmp)
+        return tmp;
+
+    lcd = _XlcCurrentLC();
+    if (lcd)
+        return XLC_PUBLIC(lcd, encoding_name);
+
+    return NULL;
+}
+#endif
diff --git a/nx-X11/lib/src/xkb/XKBExtDev.c b/nx-X11/lib/src/xkb/XKBExtDev.c
new file mode 100644
index 000000000..cb40ecd04
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBExtDev.c
@@ -0,0 +1,843 @@
+/************************************************************
+Copyright (c) 1995 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_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#define	NEED_MAP_READERS
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+#include <nx-X11/extensions/XI.h>
+
+/***====================================================================***/
+
+void
+XkbNoteDeviceChanges(XkbDeviceChangesPtr old,
+                     XkbExtensionDeviceNotifyEvent *new,
+                     unsigned int wanted)
+{
+    if ((!old) || (!new) || (!wanted) || ((new->reason & wanted) == 0))
+        return;
+    if ((wanted & new->reason) & XkbXI_ButtonActionsMask) {
+        if (old->changed & XkbXI_ButtonActionsMask) {
+            int first, last, newLast;
+
+            if (new->first_btn < old->first_btn)
+                first = new->first_btn;
+            else
+                first = old->first_btn;
+            last = old->first_btn + old->num_btns - 1;
+            newLast = new->first_btn + new->num_btns - 1;
+            if (newLast > last)
+                last = newLast;
+            old->first_btn = first;
+            old->num_btns = (last - first) + 1;
+        }
+        else {
+            old->changed |= XkbXI_ButtonActionsMask;
+            old->first_btn = new->first_btn;
+            old->num_btns = new->num_btns;
+        }
+    }
+    if ((wanted & new->reason) & XkbXI_IndicatorsMask) {
+        XkbDeviceLedChangesPtr this;
+
+        if (old->changed & XkbXI_IndicatorsMask) {
+            XkbDeviceLedChangesPtr found = NULL;
+
+            for (this = &old->leds; this && (!found); this = this->next) {
+                if ((this->led_class == new->led_class) &&
+                    (this->led_id == new->led_id)) {
+                    found = this;
+                }
+            }
+            if (!found) {
+                found = _XkbTypedCalloc(1, XkbDeviceLedChangesRec);
+                if (!found)
+                    return;
+                found->next = old->leds.next;
+                found->led_class = new->led_class;
+                found->led_id = new->led_id;
+                old->leds.next = found;
+            }
+            if ((wanted & new->reason) & XkbXI_IndicatorNamesMask)
+                found->defined = new->leds_defined;
+        }
+        else {
+            old->changed |= ((wanted & new->reason) & XkbXI_IndicatorsMask);
+            old->leds.led_class = new->led_class;
+            old->leds.led_id = new->led_id;
+            old->leds.defined = new->leds_defined;
+            if (old->leds.next) {
+                XkbDeviceLedChangesPtr next;
+
+                for (this = old->leds.next; this; this = next) {
+                    next = this->next;
+                    _XkbFree(this);
+                }
+                old->leds.next = NULL;
+            }
+        }
+    }
+    return;
+}
+
+/***====================================================================***/
+
+static Status
+_XkbReadDeviceLedInfo(XkbReadBufferPtr buf,
+                      unsigned present,
+                      XkbDeviceInfoPtr devi)
+{
+    register unsigned i, bit;
+    XkbDeviceLedInfoPtr devli;
+    xkbDeviceLedsWireDesc *wireli;
+
+    wireli = _XkbGetTypedRdBufPtr(buf, 1, xkbDeviceLedsWireDesc);
+    if (!wireli)
+        return BadLength;
+    devli = XkbAddDeviceLedInfo(devi, wireli->ledClass, wireli->ledID);
+    if (!devli)
+        return BadAlloc;
+    devli->phys_indicators = wireli->physIndicators;
+
+    if (present & XkbXI_IndicatorStateMask)
+        devli->state = wireli->state;
+
+    if (present & XkbXI_IndicatorNamesMask) {
+        devli->names_present = wireli->namesPresent;
+        if (devli->names_present) {
+            for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) {
+                if (wireli->namesPresent & bit) {
+                    if (!_XkbCopyFromReadBuffer(buf,
+                                                (char *) &devli->names[i], 4))
+                        return BadLength;
+                }
+            }
+        }
+    }
+
+    if (present & XkbXI_IndicatorMapsMask) {
+        devli->maps_present = wireli->mapsPresent;
+        if (devli->maps_present) {
+            XkbIndicatorMapPtr im;
+            xkbIndicatorMapWireDesc *wireim;
+
+            for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) {
+                if (wireli->mapsPresent & bit) {
+                    wireim =
+                        _XkbGetTypedRdBufPtr(buf, 1, xkbIndicatorMapWireDesc);
+                    if (!wireim)
+                        return BadAlloc;
+                    im = &devli->maps[i];
+                    im->flags = wireim->flags;
+                    im->which_groups = wireim->whichGroups;
+                    im->groups = wireim->groups;
+                    im->which_mods = wireim->whichMods;
+                    im->mods.mask = wireim->mods;
+                    im->mods.real_mods = wireim->realMods;
+                    im->mods.vmods = wireim->virtualMods;
+                    im->ctrls = wireim->ctrls;
+                }
+            }
+        }
+    }
+    return Success;
+}
+
+static Status
+_XkbReadGetDeviceInfoReply(Display *dpy,
+                           xkbGetDeviceInfoReply *rep,
+                           XkbDeviceInfoPtr devi)
+{
+    XkbReadBufferRec buf;
+    XkbAction *act;
+    int tmp;
+
+    if (!_XkbInitReadBuffer(dpy, &buf, (int) rep->length * 4))
+        return BadAlloc;
+
+    if ((rep->totalBtns > 0) && (rep->totalBtns != devi->num_btns)) {
+        tmp = XkbResizeDeviceButtonActions(devi, rep->totalBtns);
+        if (tmp != Success)
+            return tmp;
+    }
+    if (rep->nBtnsWanted > 0) {
+        if (((unsigned short) rep->firstBtnWanted + rep->nBtnsWanted)
+            >= devi->num_btns)
+            goto BAILOUT;
+        act = &devi->btn_acts[rep->firstBtnWanted];
+        bzero((char *) act, (rep->nBtnsWanted * sizeof(XkbAction)));
+    }
+
+    _XkbFree(devi->name);
+    if (!_XkbGetReadBufferCountedString(&buf, &devi->name))
+        goto BAILOUT;
+    if (rep->nBtnsRtrn > 0) {
+        int size;
+
+        if (((unsigned short) rep->firstBtnRtrn + rep->nBtnsRtrn)
+            >= devi->num_btns)
+            goto BAILOUT;
+        act = &devi->btn_acts[rep->firstBtnRtrn];
+        size = rep->nBtnsRtrn * SIZEOF(xkbActionWireDesc);
+        if (!_XkbCopyFromReadBuffer(&buf, (char *) act, size))
+            goto BAILOUT;
+    }
+    if (rep->nDeviceLedFBs > 0) {
+        register int i;
+
+        for (i = 0; i < rep->nDeviceLedFBs; i++) {
+            if ((tmp = _XkbReadDeviceLedInfo(&buf, rep->present, devi))
+                != Success)
+                return tmp;
+        }
+    }
+    tmp = _XkbFreeReadBuffer(&buf);
+    if (tmp)
+        fprintf(stderr, "GetDeviceInfo! Bad length (%d extra bytes)\n", tmp);
+    if (tmp || buf.error)
+        return BadLength;
+    return Success;
+ BAILOUT:
+    _XkbFreeReadBuffer(&buf);
+    return BadLength;
+}
+
+XkbDeviceInfoPtr
+XkbGetDeviceInfo(Display *dpy,
+                 unsigned which,
+                 unsigned deviceSpec,
+                 unsigned class,
+                 unsigned id)
+{
+    register xkbGetDeviceInfoReq *req;
+    xkbGetDeviceInfoReply rep;
+    Status status;
+    XkbDeviceInfoPtr devi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return NULL;
+    LockDisplay(dpy);
+    GetReq(kbGetDeviceInfo, req);
+    req->reqType = dpy->xkb_info->codes->major_opcode;
+    req->xkbReqType = X_kbGetDeviceInfo;
+    req->deviceSpec = deviceSpec;
+    req->wanted = which;
+    req->allBtns = ((which & XkbXI_ButtonActionsMask) != 0);
+    req->firstBtn = req->nBtns = 0;
+    req->ledClass = class;
+    req->ledID = id;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return NULL;
+    }
+    devi = XkbAllocDeviceInfo(rep.deviceID, rep.totalBtns, rep.nDeviceLedFBs);
+    if (devi) {
+        devi->supported = rep.supported;
+        devi->unsupported = rep.unsupported;
+        devi->type = rep.devType;
+        devi->has_own_state = rep.hasOwnState;
+        devi->dflt_kbd_fb = rep.dfltKbdFB;
+        devi->dflt_led_fb = rep.dfltLedFB;
+        status = _XkbReadGetDeviceInfoReply(dpy, &rep, devi);
+        if (status != Success) {
+            XkbFreeDeviceInfo(devi, XkbXI_AllDeviceFeaturesMask, True);
+            devi = NULL;
+        }
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return devi;
+}
+
+Status
+XkbGetDeviceInfoChanges(Display *dpy,
+                        XkbDeviceInfoPtr devi,
+                        XkbDeviceChangesPtr changes)
+{
+    register xkbGetDeviceInfoReq *req;
+    xkbGetDeviceInfoReply rep;
+    Status status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadMatch;
+    if ((changes->changed & XkbXI_AllDeviceFeaturesMask) == 0)
+        return Success;
+    changes->changed &= ~XkbXI_AllDeviceFeaturesMask;
+    status = Success;
+    LockDisplay(dpy);
+    while ((changes->changed) && (status == Success)) {
+        GetReq(kbGetDeviceInfo, req);
+        req->reqType = dpy->xkb_info->codes->major_opcode;
+        req->xkbReqType = X_kbGetDeviceInfo;
+        req->deviceSpec = devi->device_spec;
+        req->wanted = changes->changed;
+        req->allBtns = False;
+        if (changes->changed & XkbXI_ButtonActionsMask) {
+            req->firstBtn = changes->first_btn;
+            req->nBtns = changes->num_btns;
+            changes->changed &= ~XkbXI_ButtonActionsMask;
+        }
+        else
+            req->firstBtn = req->nBtns = 0;
+        if (changes->changed & XkbXI_IndicatorsMask) {
+            req->ledClass = changes->leds.led_class;
+            req->ledID = changes->leds.led_id;
+            if (changes->leds.next == NULL)
+                changes->changed &= ~XkbXI_IndicatorsMask;
+            else {
+                XkbDeviceLedChangesPtr next;
+
+                next = changes->leds.next;
+                changes->leds = *next;
+                _XkbFree(next);
+            }
+        }
+        else {
+            req->ledClass = XkbDfltXIClass;
+            req->ledID = XkbDfltXIId;
+        }
+        if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+            status = BadLength;
+            break;
+        }
+        devi->supported |= rep.supported;
+        devi->unsupported |= rep.unsupported;
+        devi->type = rep.devType;
+        status = _XkbReadGetDeviceInfoReply(dpy, &rep, devi);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+Status
+XkbGetDeviceButtonActions(Display *dpy,
+                          XkbDeviceInfoPtr devi,
+                          Bool all,
+                          unsigned int first,
+                          unsigned int num)
+{
+    register xkbGetDeviceInfoReq *req;
+    xkbGetDeviceInfoReply rep;
+    Status status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadMatch;
+    if (!devi)
+        return BadValue;
+    LockDisplay(dpy);
+    GetReq(kbGetDeviceInfo, req);
+    req->reqType = dpy->xkb_info->codes->major_opcode;
+    req->xkbReqType = X_kbGetDeviceInfo;
+    req->deviceSpec = devi->device_spec;
+    req->wanted = XkbXI_ButtonActionsMask;
+    req->allBtns = all;
+    req->firstBtn = first;
+    req->nBtns = num;
+    req->ledClass = XkbDfltXIClass;
+    req->ledID = XkbDfltXIId;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return BadLength;
+    }
+    devi->type = rep.devType;
+    devi->supported = rep.supported;
+    devi->unsupported = rep.unsupported;
+    status = _XkbReadGetDeviceInfoReply(dpy, &rep, devi);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+Status
+XkbGetDeviceLedInfo(Display *dpy,
+                    XkbDeviceInfoPtr devi,
+                    unsigned int ledClass,
+                    unsigned int ledId,
+                    unsigned int which)
+{
+    register xkbGetDeviceInfoReq *req;
+    xkbGetDeviceInfoReply rep;
+    Status status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadMatch;
+    if (((which & XkbXI_IndicatorsMask) == 0) ||
+        (which & (~XkbXI_IndicatorsMask)))
+        return BadMatch;
+    if (!devi)
+        return BadValue;
+    LockDisplay(dpy);
+    GetReq(kbGetDeviceInfo, req);
+    req->reqType = dpy->xkb_info->codes->major_opcode;
+    req->xkbReqType = X_kbGetDeviceInfo;
+    req->deviceSpec = devi->device_spec;
+    req->wanted = which;
+    req->allBtns = False;
+    req->firstBtn = req->nBtns = 0;
+    req->ledClass = ledClass;
+    req->ledID = ledId;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return BadLength;
+    }
+    devi->type = rep.devType;
+    devi->supported = rep.supported;
+    devi->unsupported = rep.unsupported;
+    status = _XkbReadGetDeviceInfoReply(dpy, &rep, devi);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+/***====================================================================***/
+
+typedef struct _LedInfoStuff {
+    Bool used;
+    XkbDeviceLedInfoPtr devli;
+} LedInfoStuff;
+
+typedef struct _SetLedStuff {
+    unsigned wanted;
+    int num_info;
+    int dflt_class;
+    LedInfoStuff *dflt_kbd_fb;
+    LedInfoStuff *dflt_led_fb;
+    LedInfoStuff *info;
+} SetLedStuff;
+
+static void
+_InitLedStuff(SetLedStuff *stuff, unsigned wanted, XkbDeviceInfoPtr devi)
+{
+    int i;
+    register XkbDeviceLedInfoPtr devli;
+
+    bzero(stuff, sizeof(SetLedStuff));
+    stuff->wanted = wanted;
+    stuff->dflt_class = XkbXINone;
+    if ((devi->num_leds < 1) || ((wanted & XkbXI_IndicatorsMask) == 0))
+        return;
+    stuff->info = _XkbTypedCalloc(devi->num_leds, LedInfoStuff);
+    if (!stuff->info)
+        return;
+    stuff->num_info = devi->num_leds;
+    for (devli = &devi->leds[0], i = 0; i < devi->num_leds; i++, devli++) {
+        stuff->info[i].devli = devli;
+        if (devli->led_class == KbdFeedbackClass) {
+            stuff->dflt_class = KbdFeedbackClass;
+            if (stuff->dflt_kbd_fb == NULL)
+                stuff->dflt_kbd_fb = &stuff->info[i];
+        }
+        else if (devli->led_class == LedFeedbackClass) {
+            if (stuff->dflt_class == XkbXINone)
+                stuff->dflt_class = LedFeedbackClass;
+            if (stuff->dflt_led_fb == NULL)
+                stuff->dflt_led_fb = &stuff->info[i];
+        }
+    }
+    return;
+}
+
+static void
+_FreeLedStuff(SetLedStuff * stuff)
+{
+    if (stuff->num_info > 0)
+        _XkbFree(stuff->info);
+    bzero(stuff, sizeof(SetLedStuff));
+    return;
+}
+
+static int
+_XkbSizeLedInfo(unsigned changed, XkbDeviceLedInfoPtr devli)
+{
+    register int i, size;
+    register unsigned bit, namesNeeded, mapsNeeded;
+
+    size = SIZEOF(xkbDeviceLedsWireDesc);
+    namesNeeded = mapsNeeded = 0;
+    if (changed & XkbXI_IndicatorNamesMask)
+        namesNeeded = devli->names_present;
+    if (changed & XkbXI_IndicatorMapsMask)
+        mapsNeeded = devli->maps_present;
+    if ((namesNeeded) || (mapsNeeded)) {
+        for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) {
+            if (namesNeeded & bit)
+                size += 4;      /* atoms are 4 bytes on the wire */
+            if (mapsNeeded & bit)
+                size += SIZEOF(xkbIndicatorMapWireDesc);
+        }
+    }
+    return size;
+}
+
+static Bool
+_SizeMatches(SetLedStuff *stuff,
+             XkbDeviceLedChangesPtr changes,
+             int *sz_rtrn,
+             int *nleds_rtrn)
+{
+    int i, nMatch, class, id;
+    LedInfoStuff *linfo;
+    Bool match;
+
+    nMatch = 0;
+    class = changes->led_class;
+    id = changes->led_id;
+    if (class == XkbDfltXIClass)
+        class = stuff->dflt_class;
+    for (i = 0, linfo = &stuff->info[0]; i < stuff->num_info; i++, linfo++) {
+        XkbDeviceLedInfoPtr devli;
+        LedInfoStuff *dflt;
+
+        devli = linfo->devli;
+        match = ((class == devli->led_class) || (class == XkbAllXIClasses));
+        if (devli->led_class == KbdFeedbackClass)
+            dflt = stuff->dflt_kbd_fb;
+        else
+            dflt = stuff->dflt_led_fb;
+        match = (match && (id == devli->led_id)) ||
+            (id == XkbAllXIIds) ||
+            ((id == XkbDfltXIId) && (linfo == dflt));
+        if (match) {
+            if (!linfo->used) {
+                *sz_rtrn += _XkbSizeLedInfo(stuff->wanted, devli);
+                *nleds_rtrn += 1;
+                linfo->used = True;
+                if ((class != XkbAllXIClasses) && (id != XkbAllXIIds))
+                    return True;
+            }
+            nMatch++;
+            linfo->used = True;
+        }
+    }
+    return (nMatch > 0);
+}
+
+/***====================================================================***/
+
+
+static Status
+_XkbSetDeviceInfoSize(XkbDeviceInfoPtr devi,
+                      XkbDeviceChangesPtr changes,
+                      SetLedStuff *stuff,
+                      int *sz_rtrn,
+                      int *num_leds_rtrn)
+{
+    *sz_rtrn = 0;
+    if ((changes->changed & XkbXI_ButtonActionsMask) && (changes->num_btns > 0)) {
+        if (!XkbXI_LegalDevBtn
+            (devi, (changes->first_btn + changes->num_btns - 1)))
+            return BadMatch;
+        *sz_rtrn += changes->num_btns * SIZEOF(xkbActionWireDesc);
+    }
+    else {
+        changes->changed &= ~XkbXI_ButtonActionsMask;
+        changes->first_btn = changes->num_btns = 0;
+    }
+    if ((changes->changed & XkbXI_IndicatorsMask) &&
+        XkbLegalXILedClass(changes->leds.led_class)) {
+        XkbDeviceLedChangesPtr leds;
+
+        for (leds = &changes->leds; leds != NULL; leds = leds->next) {
+            if (!_SizeMatches(stuff, leds, sz_rtrn, num_leds_rtrn))
+                return BadMatch;
+        }
+    }
+    else {
+        changes->changed &= ~XkbXI_IndicatorsMask;
+        *num_leds_rtrn = 0;
+    }
+    return Success;
+}
+
+static char *
+_XkbWriteLedInfo(char *wire, unsigned changed, XkbDeviceLedInfoPtr devli)
+{
+    register int i;
+    register unsigned bit, namesNeeded, mapsNeeded;
+    xkbDeviceLedsWireDesc *lwire;
+
+    namesNeeded = mapsNeeded = 0;
+    if (changed & XkbXI_IndicatorNamesMask)
+        namesNeeded = devli->names_present;
+    if (changed & XkbXI_IndicatorMapsMask)
+        mapsNeeded = devli->maps_present;
+
+    lwire = (xkbDeviceLedsWireDesc *) wire;
+    lwire->ledClass = devli->led_class;
+    lwire->ledID = devli->led_id;
+    lwire->namesPresent = namesNeeded;
+    lwire->mapsPresent = mapsNeeded;
+    lwire->physIndicators = devli->phys_indicators;
+    lwire->state = devli->state;
+    wire = (char *) &lwire[1];
+    if (namesNeeded) {
+        CARD32 *awire = (CARD32 *) wire;
+
+        for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) {
+            if (namesNeeded & bit) {
+                *awire = (CARD32) devli->names[i];
+                awire++;
+            }
+        }
+        wire = (char *) awire;
+    }
+    if (mapsNeeded) {
+        xkbIndicatorMapWireDesc *mwire = (xkbIndicatorMapWireDesc *) wire;
+
+        for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) {
+            if (mapsNeeded & bit) {
+                XkbIndicatorMapPtr map = &devli->maps[i];
+
+                mwire->flags = map->flags;
+                mwire->whichGroups = map->which_groups;
+                mwire->groups = map->groups;
+                mwire->whichMods = map->which_mods;
+                mwire->mods = map->mods.mask;
+                mwire->realMods = map->mods.real_mods;
+                mwire->virtualMods = map->mods.vmods;
+                mwire->ctrls = map->ctrls;
+                mwire++;
+            }
+        }
+        wire = (char *) mwire;
+    }
+    return wire;
+}
+
+
+static int
+_XkbWriteSetDeviceInfo(char *wire,
+                       XkbDeviceChangesPtr changes,
+                       SetLedStuff *stuff,
+                       XkbDeviceInfoPtr devi)
+{
+    char *start = wire;
+
+    if (changes->changed & XkbXI_ButtonActionsMask) {
+        int size = changes->num_btns * SIZEOF(xkbActionWireDesc);
+
+        memcpy(wire, (char *) &devi->btn_acts[changes->first_btn], size);
+        wire += size;
+    }
+    if (changes->changed & XkbXI_IndicatorsMask) {
+        register int i;
+        register LedInfoStuff *linfo;
+
+        for (i = 0, linfo = &stuff->info[0]; i < stuff->num_info; i++, linfo++) {
+            if (linfo->used) {
+                register char *new_wire;
+
+                new_wire = _XkbWriteLedInfo(wire, stuff->wanted, linfo->devli);
+                if (!new_wire)
+                    return wire - start;
+                wire = new_wire;
+            }
+        }
+    }
+    return wire - start;
+}
+
+Bool
+XkbSetDeviceInfo(Display *dpy, unsigned which, XkbDeviceInfoPtr devi)
+{
+    register xkbSetDeviceInfoReq *req;
+    Status ok = 0;
+    int size, nLeds;
+    XkbInfoPtr xkbi;
+    XkbDeviceChangesRec changes;
+    SetLedStuff lstuff;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    if ((!devi) || (which & (~XkbXI_AllDeviceFeaturesMask)) ||
+        ((which & XkbXI_ButtonActionsMask) && (!XkbXI_DevHasBtnActs(devi))) ||
+        ((which & XkbXI_IndicatorsMask) && (!XkbXI_DevHasLeds(devi))))
+        return False;
+
+    bzero((char *) &changes, sizeof(XkbDeviceChangesRec));
+    changes.changed = which;
+    changes.first_btn = 0;
+    changes.num_btns = devi->num_btns;
+    changes.leds.led_class = XkbAllXIClasses;
+    changes.leds.led_id = XkbAllXIIds;
+    changes.leds.defined = 0;
+    size = nLeds = 0;
+    _InitLedStuff(&lstuff, changes.changed, devi);
+    if (_XkbSetDeviceInfoSize(devi, &changes, &lstuff, &size, &nLeds) !=
+        Success)
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetDeviceInfo, req);
+    req->length += size / 4;
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSetDeviceInfo;
+    req->deviceSpec = devi->device_spec;
+    req->firstBtn = changes.first_btn;
+    req->nBtns = changes.num_btns;
+    req->change = changes.changed;
+    req->nDeviceLedFBs = nLeds;
+    if (size > 0) {
+        char *wire;
+
+        BufAlloc(char *, wire, size);
+        ok = (wire != NULL) &&
+            (_XkbWriteSetDeviceInfo(wire, &changes, &lstuff, devi) == size);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    _FreeLedStuff(&lstuff);
+    /* 12/11/95 (ef) -- XXX!! should clear changes here */
+    return ok;
+}
+
+Bool
+XkbChangeDeviceInfo(Display *dpy,
+                    XkbDeviceInfoPtr devi,
+                    XkbDeviceChangesPtr changes)
+{
+    register xkbSetDeviceInfoReq *req;
+    Status ok = 0;
+    int size, nLeds;
+    XkbInfoPtr xkbi;
+    SetLedStuff lstuff;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    if ((!devi) || (changes->changed & (~XkbXI_AllDeviceFeaturesMask)) ||
+        ((changes->changed & XkbXI_ButtonActionsMask) &&
+         (!XkbXI_DevHasBtnActs(devi))) ||
+        ((changes->changed & XkbXI_IndicatorsMask) &&
+         (!XkbXI_DevHasLeds(devi))))
+        return False;
+
+    size = nLeds = 0;
+    _InitLedStuff(&lstuff, changes->changed, devi);
+    if (_XkbSetDeviceInfoSize(devi, changes, &lstuff, &size, &nLeds) != Success)
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetDeviceInfo, req);
+    req->length += size / 4;
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSetDeviceInfo;
+    req->deviceSpec = devi->device_spec;
+    req->firstBtn = changes->first_btn;
+    req->nBtns = changes->num_btns;
+    req->change = changes->changed;
+    req->nDeviceLedFBs = nLeds;
+    if (size > 0) {
+        char *wire;
+
+        BufAlloc(char *, wire, size);
+        ok = (wire != NULL) &&
+            (_XkbWriteSetDeviceInfo(wire, changes, &lstuff, devi) == size);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    _FreeLedStuff(&lstuff);
+    /* 12/11/95 (ef) -- XXX!! should clear changes here */
+    return ok;
+}
+
+Bool
+XkbSetDeviceLedInfo(Display *dpy,
+                    XkbDeviceInfoPtr devi,
+                    unsigned ledClass,
+                    unsigned ledID,
+                    unsigned which)
+{
+    return False;
+}
+
+Bool
+XkbSetDeviceButtonActions(Display *dpy,
+                          XkbDeviceInfoPtr devi,
+                          unsigned int first,
+                          unsigned int nBtns)
+{
+    register xkbSetDeviceInfoReq *req;
+    Status ok = 0;
+    int size, nLeds;
+    XkbInfoPtr xkbi;
+    XkbDeviceChangesRec changes;
+    SetLedStuff lstuff;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    if ((!devi) || (!XkbXI_DevHasBtnActs(devi)) ||
+        (first + nBtns > devi->num_btns))
+        return False;
+    if (nBtns == 0)
+        return True;
+
+    bzero((char *) &changes, sizeof(XkbDeviceChangesRec));
+    changes.changed = XkbXI_ButtonActionsMask;
+    changes.first_btn = first;
+    changes.num_btns = nBtns;
+    changes.leds.led_class = XkbXINone;
+    changes.leds.led_id = XkbXINone;
+    changes.leds.defined = 0;
+    size = nLeds = 0;
+    if (_XkbSetDeviceInfoSize(devi, &changes, NULL, &size, &nLeds) != Success)
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetDeviceInfo, req);
+    req->length += size / 4;
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSetDeviceInfo;
+    req->deviceSpec = devi->device_spec;
+    req->firstBtn = changes.first_btn;
+    req->nBtns = changes.num_btns;
+    req->change = changes.changed;
+    req->nDeviceLedFBs = nLeds;
+    if (size > 0) {
+        char *wire;
+
+        BufAlloc(char *, wire, size);
+        ok = (wire != NULL) &&
+            (_XkbWriteSetDeviceInfo(wire, &changes, &lstuff, devi) == size);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return ok;
+}
diff --git a/nx-X11/lib/src/xkb/XKBGAlloc.c b/nx-X11/lib/src/xkb/XKBGAlloc.c
new file mode 100644
index 000000000..ab05f8d88
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBGAlloc.c
@@ -0,0 +1,994 @@
+/************************************************************
+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_CONFIG_H
+#include <config.h>
+#endif
+
+
+#include <stdio.h>
+#include "Xlibint.h"
+#include "XKBlibint.h"
+#include <nx-X11/extensions/XKBgeom.h>
+#include <nx-X11/extensions/XKBproto.h>
+
+/***====================================================================***/
+
+static void
+_XkbFreeGeomLeafElems(Bool freeAll,
+                      int first,
+                      int count,
+                      unsigned short *num_inout,
+                      unsigned short *sz_inout,
+                      char **elems,
+                      unsigned int elem_sz)
+{
+    if ((freeAll) || (*elems == NULL)) {
+        *num_inout = *sz_inout = 0;
+        if (*elems != NULL) {
+            _XkbFree(*elems);
+            *elems = NULL;
+        }
+        return;
+    }
+
+    if ((first >= (*num_inout)) || (first < 0) || (count < 1))
+        return;
+
+    if (first + count >= (*num_inout)) {
+        /* truncating the array is easy */
+        (*num_inout) = first;
+    }
+    else {
+        char *ptr;
+        int extra;
+
+        ptr = *elems;
+        extra = ((*num_inout) - (first + count)) * elem_sz;
+        if (extra > 0)
+            memmove(&ptr[first * elem_sz], &ptr[(first + count) * elem_sz],
+                    extra);
+        (*num_inout) -= count;
+    }
+    return;
+}
+
+typedef void (*ContentsClearFunc) (
+    char *       /* priv */
+);
+
+static void
+_XkbFreeGeomNonLeafElems(Bool freeAll,
+                         int first,
+                         int count,
+                         unsigned short *num_inout,
+                         unsigned short *sz_inout,
+                         char **elems,
+                         unsigned int elem_sz,
+                         ContentsClearFunc freeFunc)
+{
+    register int i;
+    register char *ptr;
+
+    if (freeAll) {
+        first = 0;
+        count = (*num_inout);
+    }
+    else if ((first >= (*num_inout)) || (first < 0) || (count < 1))
+        return;
+    else if (first + count > (*num_inout))
+        count = (*num_inout) - first;
+    if (*elems == NULL)
+        return;
+
+    if (freeFunc) {
+        ptr = *elems;
+        ptr += first * elem_sz;
+        for (i = 0; i < count; i++) {
+            (*freeFunc) (ptr);
+            ptr += elem_sz;
+        }
+    }
+    if (freeAll) {
+        (*num_inout) = (*sz_inout) = 0;
+        if (*elems) {
+            _XkbFree(*elems);
+            *elems = NULL;
+        }
+    }
+    else if (first + count >= (*num_inout))
+        *num_inout = first;
+    else {
+        i = ((*num_inout) - (first + count)) * elem_sz;
+        ptr = *elems;
+        memmove(&ptr[first * elem_sz], &ptr[(first + count) * elem_sz], i);
+        (*num_inout) -= count;
+    }
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearProperty(char *prop_in)
+{
+    XkbPropertyPtr prop = (XkbPropertyPtr) prop_in;
+
+    if (prop->name) {
+        _XkbFree(prop->name);
+        prop->name = NULL;
+    }
+    if (prop->value) {
+        _XkbFree(prop->value);
+        prop->value = NULL;
+    }
+    return;
+}
+
+void
+XkbFreeGeomProperties(XkbGeometryPtr geom, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &geom->num_properties, &geom->sz_properties,
+                             (char **) &geom->properties,
+                             sizeof(XkbPropertyRec), _XkbClearProperty);
+    return;
+}
+
+/***====================================================================***/
+
+void
+XkbFreeGeomKeyAliases(XkbGeometryPtr geom, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomLeafElems(freeAll, first, count,
+                          &geom->num_key_aliases, &geom->sz_key_aliases,
+                          (char **) &geom->key_aliases,
+                          sizeof(XkbKeyAliasRec));
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearColor(char *color_in)
+{
+    XkbColorPtr color = (XkbColorPtr) color_in;
+
+    _XkbFree(color->spec);
+    return;
+}
+
+void
+XkbFreeGeomColors(XkbGeometryPtr geom, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &geom->num_colors, &geom->sz_colors,
+                             (char **) &geom->colors,
+                             sizeof(XkbColorRec), _XkbClearColor);
+    return;
+}
+
+/***====================================================================***/
+
+void
+XkbFreeGeomPoints(XkbOutlinePtr outline, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomLeafElems(freeAll, first, count,
+                          &outline->num_points, &outline->sz_points,
+                          (char **) &outline->points,
+                          sizeof(XkbPointRec));
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearOutline(char *outline_in)
+{
+    XkbOutlinePtr outline = (XkbOutlinePtr) outline_in;
+
+    if (outline->points != NULL)
+        XkbFreeGeomPoints(outline, 0, outline->num_points, True);
+    return;
+}
+
+void
+XkbFreeGeomOutlines(XkbShapePtr shape, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &shape->num_outlines, &shape->sz_outlines,
+                             (char **) &shape->outlines,
+                             sizeof(XkbOutlineRec), _XkbClearOutline);
+
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearShape(char *shape_in)
+{
+    XkbShapePtr shape = (XkbShapePtr) shape_in;
+
+    if (shape->outlines)
+        XkbFreeGeomOutlines(shape, 0, shape->num_outlines, True);
+    return;
+}
+
+void
+XkbFreeGeomShapes(XkbGeometryPtr geom, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &geom->num_shapes, &geom->sz_shapes,
+                             (char **) &geom->shapes,
+                             sizeof(XkbShapeRec), _XkbClearShape);
+    return;
+}
+
+/***====================================================================***/
+
+void
+XkbFreeGeomOverlayKeys(XkbOverlayRowPtr row, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomLeafElems(freeAll, first, count,
+                          &row->num_keys, &row->sz_keys,
+                          (char **) &row->keys,
+                          sizeof(XkbOverlayKeyRec));
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearOverlayRow(char *row_in)
+{
+    XkbOverlayRowPtr row = (XkbOverlayRowPtr) row_in;
+
+    if (row->keys != NULL)
+        XkbFreeGeomOverlayKeys(row, 0, row->num_keys, True);
+    return;
+}
+
+void
+XkbFreeGeomOverlayRows(XkbOverlayPtr overlay, int first, int count,
+                       Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &overlay->num_rows, &overlay->sz_rows,
+                             (char **) &overlay->rows,
+                             sizeof(XkbOverlayRowRec), _XkbClearOverlayRow);
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearOverlay(char *overlay_in)
+{
+    XkbOverlayPtr overlay = (XkbOverlayPtr) overlay_in;
+
+    if (overlay->rows != NULL)
+        XkbFreeGeomOverlayRows(overlay, 0, overlay->num_rows, True);
+    return;
+}
+
+void
+XkbFreeGeomOverlays(XkbSectionPtr section, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &section->num_overlays, &section->sz_overlays,
+                             (char **) &section->overlays,
+                             sizeof(XkbOverlayRec), _XkbClearOverlay);
+    return;
+}
+
+/***====================================================================***/
+
+void
+XkbFreeGeomKeys(XkbRowPtr row, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomLeafElems(freeAll, first, count,
+                          &row->num_keys, &row->sz_keys,
+                          (char **) &row->keys,
+                          sizeof(XkbKeyRec));
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearRow(char *row_in)
+{
+    XkbRowPtr row = (XkbRowPtr) row_in;
+
+    if (row->keys != NULL)
+        XkbFreeGeomKeys(row, 0, row->num_keys, True);
+    return;
+}
+
+void
+XkbFreeGeomRows(XkbSectionPtr section, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &section->num_rows, &section->sz_rows,
+                             (char **) &section->rows,
+                             sizeof(XkbRowRec), _XkbClearRow);
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearSection(char *section_in)
+{
+    XkbSectionPtr section = (XkbSectionPtr) section_in;
+
+    if (section->rows != NULL)
+        XkbFreeGeomRows(section, 0, section->num_rows, True);
+    if (section->doodads != NULL) {
+        XkbFreeGeomDoodads(section->doodads, section->num_doodads, True);
+        section->doodads = NULL;
+    }
+    return;
+}
+
+void
+XkbFreeGeomSections(XkbGeometryPtr geom, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &geom->num_sections, &geom->sz_sections,
+                             (char **) &geom->sections,
+                             sizeof(XkbSectionRec), _XkbClearSection);
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearDoodad(char *doodad_in)
+{
+    XkbDoodadPtr doodad = (XkbDoodadPtr) doodad_in;
+
+    switch (doodad->any.type) {
+    case XkbTextDoodad:
+    {
+        if (doodad->text.text != NULL) {
+            _XkbFree(doodad->text.text);
+            doodad->text.text = NULL;
+        }
+        if (doodad->text.font != NULL) {
+            _XkbFree(doodad->text.font);
+            doodad->text.font = NULL;
+        }
+    }
+        break;
+    case XkbLogoDoodad:
+    {
+        if (doodad->logo.logo_name != NULL) {
+            _XkbFree(doodad->logo.logo_name);
+            doodad->logo.logo_name = NULL;
+        }
+    }
+        break;
+    }
+    return;
+}
+
+void
+XkbFreeGeomDoodads(XkbDoodadPtr doodads, int nDoodads, Bool freeAll)
+{
+    register int i;
+    register XkbDoodadPtr doodad;
+
+    if (doodads) {
+        for (i = 0, doodad = doodads; i < nDoodads; i++, doodad++) {
+            _XkbClearDoodad((char *) doodad);
+        }
+        if (freeAll)
+            _XkbFree(doodads);
+    }
+    return;
+}
+
+void
+XkbFreeGeometry(XkbGeometryPtr geom, unsigned which, Bool freeMap)
+{
+    if (geom == NULL)
+        return;
+    if (freeMap)
+        which = XkbGeomAllMask;
+    if ((which & XkbGeomPropertiesMask) && (geom->properties != NULL))
+        XkbFreeGeomProperties(geom, 0, geom->num_properties, True);
+    if ((which & XkbGeomColorsMask) && (geom->colors != NULL))
+        XkbFreeGeomColors(geom, 0, geom->num_colors, True);
+    if ((which & XkbGeomShapesMask) && (geom->shapes != NULL))
+        XkbFreeGeomShapes(geom, 0, geom->num_shapes, True);
+    if ((which & XkbGeomSectionsMask) && (geom->sections != NULL))
+        XkbFreeGeomSections(geom, 0, geom->num_sections, True);
+    if ((which & XkbGeomDoodadsMask) && (geom->doodads != NULL)) {
+        XkbFreeGeomDoodads(geom->doodads, geom->num_doodads, True);
+        geom->doodads = NULL;
+        geom->num_doodads = geom->sz_doodads = 0;
+    }
+    if ((which & XkbGeomKeyAliasesMask) && (geom->key_aliases != NULL))
+        XkbFreeGeomKeyAliases(geom, 0, geom->num_key_aliases, True);
+    if (freeMap) {
+        if (geom->label_font != NULL) {
+            _XkbFree(geom->label_font);
+            geom->label_font = NULL;
+        }
+        _XkbFree(geom);
+    }
+    return;
+}
+
+/***====================================================================***/
+
+static Status
+_XkbGeomAlloc(XPointer *old,
+              unsigned short *num,
+              unsigned short *total,
+              int num_new,
+              size_t sz_elem)
+{
+    if (num_new < 1)
+        return Success;
+    if ((*old) == NULL)
+        *num = *total = 0;
+
+    if ((*num) + num_new <= (*total))
+        return Success;
+
+    *total = (*num) + num_new;
+    if ((*old) != NULL)
+        (*old) = (XPointer) _XkbRealloc((*old), (*total) * sz_elem);
+    else
+        (*old) = (XPointer) _XkbCalloc((*total), sz_elem);
+    if ((*old) == NULL) {
+        *total = *num = 0;
+        return BadAlloc;
+    }
+
+    if (*num > 0) {
+        char *tmp = (char *) (*old);
+        bzero(&tmp[sz_elem * (*num)], (num_new * sz_elem));
+    }
+    return Success;
+}
+
+#define _XkbAllocProps(g, n) _XkbGeomAlloc((XPointer *)&(g)->properties, \
+                                &(g)->num_properties, &(g)->sz_properties, \
+                                (n), sizeof(XkbPropertyRec))
+#define _XkbAllocColors(g, n) _XkbGeomAlloc((XPointer *)&(g)->colors, \
+                                &(g)->num_colors, &(g)->sz_colors, \
+                                (n), sizeof(XkbColorRec))
+#define _XkbAllocShapes(g, n) _XkbGeomAlloc((XPointer *)&(g)->shapes, \
+                                &(g)->num_shapes, &(g)->sz_shapes, \
+                                (n), sizeof(XkbShapeRec))
+#define _XkbAllocSections(g, n) _XkbGeomAlloc((XPointer *)&(g)->sections, \
+                                &(g)->num_sections, &(g)->sz_sections, \
+                                (n), sizeof(XkbSectionRec))
+#define _XkbAllocDoodads(g, n) _XkbGeomAlloc((XPointer *)&(g)->doodads, \
+                                &(g)->num_doodads, &(g)->sz_doodads, \
+                                (n), sizeof(XkbDoodadRec))
+#define _XkbAllocKeyAliases(g, n) _XkbGeomAlloc((XPointer *)&(g)->key_aliases, \
+                                &(g)->num_key_aliases, &(g)->sz_key_aliases, \
+                                (n), sizeof(XkbKeyAliasRec))
+
+#define _XkbAllocOutlines(s, n) _XkbGeomAlloc((XPointer *)&(s)->outlines, \
+                                &(s)->num_outlines, &(s)->sz_outlines, \
+                                (n), sizeof(XkbOutlineRec))
+#define _XkbAllocRows(s, n) _XkbGeomAlloc((XPointer *)&(s)->rows, \
+                                &(s)->num_rows, &(s)->sz_rows, \
+                                (n), sizeof(XkbRowRec))
+#define _XkbAllocPoints(o, n) _XkbGeomAlloc((XPointer *)&(o)->points, \
+                                &(o)->num_points, &(o)->sz_points, \
+                                (n), sizeof(XkbPointRec))
+#define _XkbAllocKeys(r, n) _XkbGeomAlloc((XPointer *)&(r)->keys, \
+                                &(r)->num_keys, &(r)->sz_keys, \
+                                (n), sizeof(XkbKeyRec))
+#define _XkbAllocOverlays(s, n) _XkbGeomAlloc((XPointer *)&(s)->overlays, \
+                                &(s)->num_overlays, &(s)->sz_overlays, \
+                                (n), sizeof(XkbOverlayRec))
+#define _XkbAllocOverlayRows(o, n) _XkbGeomAlloc((XPointer *)&(o)->rows, \
+                                &(o)->num_rows, &(o)->sz_rows, \
+                                (n), sizeof(XkbOverlayRowRec))
+#define _XkbAllocOverlayKeys(r, n) _XkbGeomAlloc((XPointer *)&(r)->keys, \
+                                &(r)->num_keys, &(r)->sz_keys, \
+                                (n), sizeof(XkbOverlayKeyRec))
+
+Status
+XkbAllocGeomProps(XkbGeometryPtr geom, int nProps)
+{
+    return _XkbAllocProps(geom, nProps);
+}
+
+Status
+XkbAllocGeomColors(XkbGeometryPtr geom, int nColors)
+{
+    return _XkbAllocColors(geom, nColors);
+}
+
+Status
+XkbAllocGeomKeyAliases(XkbGeometryPtr geom, int nKeyAliases)
+{
+    return _XkbAllocKeyAliases(geom, nKeyAliases);
+}
+
+Status
+XkbAllocGeomShapes(XkbGeometryPtr geom, int nShapes)
+{
+    return _XkbAllocShapes(geom, nShapes);
+}
+
+Status
+XkbAllocGeomSections(XkbGeometryPtr geom, int nSections)
+{
+    return _XkbAllocSections(geom, nSections);
+}
+
+Status
+XkbAllocGeomOverlays(XkbSectionPtr section, int nOverlays)
+{
+    return _XkbAllocOverlays(section, nOverlays);
+}
+
+Status
+XkbAllocGeomOverlayRows(XkbOverlayPtr overlay, int nRows)
+{
+    return _XkbAllocOverlayRows(overlay, nRows);
+}
+
+Status
+XkbAllocGeomOverlayKeys(XkbOverlayRowPtr row, int nKeys)
+{
+    return _XkbAllocOverlayKeys(row, nKeys);
+}
+
+Status
+XkbAllocGeomDoodads(XkbGeometryPtr geom, int nDoodads)
+{
+    return _XkbAllocDoodads(geom, nDoodads);
+}
+
+Status
+XkbAllocGeomSectionDoodads(XkbSectionPtr section, int nDoodads)
+{
+    return _XkbAllocDoodads(section, nDoodads);
+}
+
+Status
+XkbAllocGeomOutlines(XkbShapePtr shape, int nOL)
+{
+    return _XkbAllocOutlines(shape, nOL);
+}
+
+Status
+XkbAllocGeomRows(XkbSectionPtr section, int nRows)
+{
+    return _XkbAllocRows(section, nRows);
+}
+
+Status
+XkbAllocGeomPoints(XkbOutlinePtr ol, int nPts)
+{
+    return _XkbAllocPoints(ol, nPts);
+}
+
+Status
+XkbAllocGeomKeys(XkbRowPtr row, int nKeys)
+{
+    return _XkbAllocKeys(row, nKeys);
+}
+
+Status
+XkbAllocGeometry(XkbDescPtr xkb, XkbGeometrySizesPtr sizes)
+{
+    XkbGeometryPtr geom;
+    Status rtrn;
+
+    if (xkb->geom == NULL) {
+        xkb->geom = _XkbTypedCalloc(1, XkbGeometryRec);
+        if (!xkb->geom)
+            return BadAlloc;
+    }
+    geom = xkb->geom;
+    if ((sizes->which & XkbGeomPropertiesMask) &&
+        ((rtrn = _XkbAllocProps(geom, sizes->num_properties)) != Success)) {
+        goto BAIL;
+    }
+    if ((sizes->which & XkbGeomColorsMask) &&
+        ((rtrn = _XkbAllocColors(geom, sizes->num_colors)) != Success)) {
+        goto BAIL;
+    }
+    if ((sizes->which & XkbGeomShapesMask) &&
+        ((rtrn = _XkbAllocShapes(geom, sizes->num_shapes)) != Success)) {
+        goto BAIL;
+    }
+    if ((sizes->which & XkbGeomSectionsMask) &&
+        ((rtrn = _XkbAllocSections(geom, sizes->num_sections)) != Success)) {
+        goto BAIL;
+    }
+    if ((sizes->which & XkbGeomDoodadsMask) &&
+        ((rtrn = _XkbAllocDoodads(geom, sizes->num_doodads)) != Success)) {
+        goto BAIL;
+    }
+    if ((sizes->which & XkbGeomKeyAliasesMask) &&
+        ((rtrn = _XkbAllocKeyAliases(geom, sizes->num_key_aliases))
+         != Success)) {
+        goto BAIL;
+    }
+    return Success;
+ BAIL:
+    XkbFreeGeometry(geom, XkbGeomAllMask, True);
+    xkb->geom = NULL;
+    return rtrn;
+}
+
+/***====================================================================***/
+
+XkbPropertyPtr
+XkbAddGeomProperty(XkbGeometryPtr geom, char *name, char *value)
+{
+    register int i;
+    register XkbPropertyPtr prop;
+
+    if ((!geom) || (!name) || (!value))
+        return NULL;
+    for (i = 0, prop = geom->properties; i < geom->num_properties; i++, prop++) {
+        if ((prop->name) && (strcmp(name, prop->name) == 0)) {
+            _XkbFree(prop->value);
+            prop->value = strdup(value);
+            return prop;
+        }
+    }
+    if ((geom->num_properties >= geom->sz_properties) &&
+        (_XkbAllocProps(geom, 1) != Success)) {
+        return NULL;
+    }
+    prop = &geom->properties[geom->num_properties];
+    prop->name = strdup(name);
+    if (!prop->name)
+        return NULL;
+    prop->value = strdup(value);
+    if (!prop->value) {
+        _XkbFree(prop->name);
+        prop->name = NULL;
+        return NULL;
+    }
+    geom->num_properties++;
+    return prop;
+}
+
+XkbKeyAliasPtr
+XkbAddGeomKeyAlias(XkbGeometryPtr geom, char *aliasStr, char *realStr)
+{
+    register int i;
+    register XkbKeyAliasPtr alias;
+
+    if ((!geom) || (!aliasStr) || (!realStr) || (!aliasStr[0]) || (!realStr[0]))
+        return NULL;
+    for (i = 0, alias = geom->key_aliases; i < geom->num_key_aliases;
+         i++, alias++) {
+        if (strncmp(alias->alias, aliasStr, XkbKeyNameLength) == 0) {
+            bzero(alias->real, XkbKeyNameLength);
+            strncpy(alias->real, realStr, XkbKeyNameLength);
+            return alias;
+        }
+    }
+    if ((geom->num_key_aliases >= geom->sz_key_aliases) &&
+        (_XkbAllocKeyAliases(geom, 1) != Success)) {
+        return NULL;
+    }
+    alias = &geom->key_aliases[geom->num_key_aliases];
+    bzero(alias, sizeof(XkbKeyAliasRec));
+    strncpy(alias->alias, aliasStr, XkbKeyNameLength);
+    strncpy(alias->real, realStr, XkbKeyNameLength);
+    geom->num_key_aliases++;
+    return alias;
+}
+
+XkbColorPtr
+XkbAddGeomColor(XkbGeometryPtr geom, char *spec, unsigned int pixel)
+{
+    register int i;
+    register XkbColorPtr color;
+
+    if ((!geom) || (!spec))
+        return NULL;
+    for (i = 0, color = geom->colors; i < geom->num_colors; i++, color++) {
+        if ((color->spec) && (strcmp(color->spec, spec) == 0)) {
+            color->pixel = pixel;
+            return color;
+        }
+    }
+    if ((geom->num_colors >= geom->sz_colors) &&
+        (_XkbAllocColors(geom, 1) != Success)) {
+        return NULL;
+    }
+    color = &geom->colors[geom->num_colors];
+    color->pixel = pixel;
+    color->spec = strdup(spec);
+    if (!color->spec)
+        return NULL;
+    geom->num_colors++;
+    return color;
+}
+
+XkbOutlinePtr
+XkbAddGeomOutline(XkbShapePtr shape, int sz_points)
+{
+    XkbOutlinePtr outline;
+
+    if ((!shape) || (sz_points < 0))
+        return NULL;
+    if ((shape->num_outlines >= shape->sz_outlines) &&
+        (_XkbAllocOutlines(shape, 1) != Success)) {
+        return NULL;
+    }
+    outline = &shape->outlines[shape->num_outlines];
+    bzero(outline, sizeof(XkbOutlineRec));
+    if ((sz_points > 0) && (_XkbAllocPoints(outline, sz_points) != Success))
+        return NULL;
+    shape->num_outlines++;
+    return outline;
+}
+
+XkbShapePtr
+XkbAddGeomShape(XkbGeometryPtr geom, Atom name, int sz_outlines)
+{
+    XkbShapePtr shape;
+    register int i;
+
+    if ((!geom) || (!name) || (sz_outlines < 0))
+        return NULL;
+    if (geom->num_shapes > 0) {
+        for (shape = geom->shapes, i = 0; i < geom->num_shapes; i++, shape++) {
+            if (name == shape->name)
+                return shape;
+        }
+    }
+    if ((geom->num_shapes >= geom->sz_shapes) &&
+        (_XkbAllocShapes(geom, 1) != Success))
+        return NULL;
+    shape = &geom->shapes[geom->num_shapes];
+    bzero(shape, sizeof(XkbShapeRec));
+    if ((sz_outlines > 0) && (_XkbAllocOutlines(shape, sz_outlines) != Success))
+        return NULL;
+    shape->name = name;
+    shape->primary = shape->approx = NULL;
+    geom->num_shapes++;
+    return shape;
+}
+
+XkbKeyPtr
+XkbAddGeomKey(XkbRowPtr row)
+{
+    XkbKeyPtr key;
+
+    if (!row)
+        return NULL;
+    if ((row->num_keys >= row->sz_keys) && (_XkbAllocKeys(row, 1) != Success))
+        return NULL;
+    key = &row->keys[row->num_keys++];
+    bzero(key, sizeof(XkbKeyRec));
+    return key;
+}
+
+XkbRowPtr
+XkbAddGeomRow(XkbSectionPtr section, int sz_keys)
+{
+    XkbRowPtr row;
+
+    if ((!section) || (sz_keys < 0))
+        return NULL;
+    if ((section->num_rows >= section->sz_rows) &&
+        (_XkbAllocRows(section, 1) != Success))
+        return NULL;
+    row = &section->rows[section->num_rows];
+    bzero(row, sizeof(XkbRowRec));
+    if ((sz_keys > 0) && (_XkbAllocKeys(row, sz_keys) != Success))
+        return NULL;
+    section->num_rows++;
+    return row;
+}
+
+XkbSectionPtr
+XkbAddGeomSection(XkbGeometryPtr geom,
+                  Atom name,
+                  int sz_rows,
+                  int sz_doodads,
+                  int sz_over)
+{
+    register int i;
+    XkbSectionPtr section;
+
+    if ((!geom) || (name == None) || (sz_rows < 0))
+        return NULL;
+    for (i = 0, section = geom->sections; i < geom->num_sections;
+         i++, section++) {
+        if (section->name != name)
+            continue;
+        if (((sz_rows > 0) && (_XkbAllocRows(section, sz_rows) != Success)) ||
+            ((sz_doodads > 0) &&
+             (_XkbAllocDoodads(section, sz_doodads) != Success)) ||
+            ((sz_over > 0) && (_XkbAllocOverlays(section, sz_over) != Success)))
+            return NULL;
+        return section;
+    }
+    if ((geom->num_sections >= geom->sz_sections) &&
+        (_XkbAllocSections(geom, 1) != Success))
+        return NULL;
+    section = &geom->sections[geom->num_sections];
+    if ((sz_rows > 0) && (_XkbAllocRows(section, sz_rows) != Success))
+        return NULL;
+    if ((sz_doodads > 0) && (_XkbAllocDoodads(section, sz_doodads) != Success)) {
+        if (section->rows) {
+            _XkbFree(section->rows);
+            section->rows = NULL;
+            section->sz_rows = section->num_rows = 0;
+        }
+        return NULL;
+    }
+    section->name = name;
+    geom->num_sections++;
+    return section;
+}
+
+XkbDoodadPtr
+XkbAddGeomDoodad(XkbGeometryPtr geom, XkbSectionPtr section, Atom name)
+{
+    XkbDoodadPtr old, doodad;
+    register int i, nDoodads;
+
+    if ((!geom) || (name == None))
+        return NULL;
+    if ((section != NULL) && (section->num_doodads > 0)) {
+        old = section->doodads;
+        nDoodads = section->num_doodads;
+    }
+    else {
+        old = geom->doodads;
+        nDoodads = geom->num_doodads;
+    }
+    for (i = 0, doodad = old; i < nDoodads; i++, doodad++) {
+        if (doodad->any.name == name)
+            return doodad;
+    }
+    if (section) {
+        if ((section->num_doodads >= geom->sz_doodads) &&
+            (_XkbAllocDoodads(section, 1) != Success)) {
+            return NULL;
+        }
+        doodad = &section->doodads[section->num_doodads++];
+    }
+    else {
+        if ((geom->num_doodads >= geom->sz_doodads) &&
+            (_XkbAllocDoodads(geom, 1) != Success))
+            return NULL;
+        doodad = &geom->doodads[geom->num_doodads++];
+    }
+    bzero(doodad, sizeof(XkbDoodadRec));
+    doodad->any.name = name;
+    return doodad;
+}
+
+XkbOverlayKeyPtr
+XkbAddGeomOverlayKey(XkbOverlayPtr overlay,
+                     XkbOverlayRowPtr row,
+                     char *over,
+                     char *under)
+{
+    register int i;
+    XkbOverlayKeyPtr key;
+    XkbSectionPtr section;
+    XkbRowPtr row_under;
+    Bool found;
+
+    if ((!overlay) || (!row) || (!over) || (!under))
+        return NULL;
+    section = overlay->section_under;
+    if (row->row_under >= section->num_rows)
+        return NULL;
+    row_under = &section->rows[row->row_under];
+    for (i = 0, found = False; i < row_under->num_keys; i++) {
+        if (strncmp(under, row_under->keys[i].name.name, XkbKeyNameLength) == 0) {
+            found = True;
+            break;
+        }
+    }
+    if (!found)
+        return NULL;
+    if ((row->num_keys >= row->sz_keys) &&
+        (_XkbAllocOverlayKeys(row, 1) != Success))
+        return NULL;
+    key = &row->keys[row->num_keys];
+    strncpy(key->under.name, under, XkbKeyNameLength);
+    strncpy(key->over.name, over, XkbKeyNameLength);
+    row->num_keys++;
+    return key;
+}
+
+XkbOverlayRowPtr
+XkbAddGeomOverlayRow(XkbOverlayPtr overlay, int row_under, int sz_keys)
+{
+    register int i;
+    XkbOverlayRowPtr row;
+
+    if ((!overlay) || (sz_keys < 0))
+        return NULL;
+    if (row_under >= overlay->section_under->num_rows)
+        return NULL;
+    for (i = 0; i < overlay->num_rows; i++) {
+        if (overlay->rows[i].row_under == row_under) {
+            row = &overlay->rows[i];
+            if ((row->sz_keys < sz_keys) &&
+                (_XkbAllocOverlayKeys(row, sz_keys) != Success)) {
+                return NULL;
+            }
+            return &overlay->rows[i];
+        }
+    }
+    if ((overlay->num_rows >= overlay->sz_rows) &&
+        (_XkbAllocOverlayRows(overlay, 1) != Success))
+        return NULL;
+    row = &overlay->rows[overlay->num_rows];
+    bzero(row, sizeof(XkbOverlayRowRec));
+    if ((sz_keys > 0) && (_XkbAllocOverlayKeys(row, sz_keys) != Success))
+        return NULL;
+    row->row_under = row_under;
+    overlay->num_rows++;
+    return row;
+}
+
+XkbOverlayPtr
+XkbAddGeomOverlay(XkbSectionPtr section, Atom name, int sz_rows)
+{
+    register int i;
+    XkbOverlayPtr overlay;
+
+    if ((!section) || (name == None) || (sz_rows == 0))
+        return NULL;
+
+    for (i = 0, overlay = section->overlays; i < section->num_overlays;
+         i++, overlay++) {
+        if (overlay->name == name) {
+            if ((sz_rows > 0) &&
+                (_XkbAllocOverlayRows(overlay, sz_rows) != Success))
+                return NULL;
+            return overlay;
+        }
+    }
+    if ((section->num_overlays >= section->sz_overlays) &&
+        (_XkbAllocOverlays(section, 1) != Success))
+        return NULL;
+    overlay = &section->overlays[section->num_overlays];
+    if ((sz_rows > 0) && (_XkbAllocOverlayRows(overlay, sz_rows) != Success))
+        return NULL;
+    overlay->name = name;
+    overlay->section_under = section;
+    section->num_overlays++;
+    return overlay;
+}
diff --git a/nx-X11/lib/src/xkb/XKBGeom.c b/nx-X11/lib/src/xkb/XKBGeom.c
new file mode 100644
index 000000000..f57fe7cf6
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBGeom.c
@@ -0,0 +1,724 @@
+/************************************************************
+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 DEBUG
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#endif
+
+#define NEED_MAP_READERS
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBgeom.h>
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+#ifndef MINSHORT
+#define	MINSHORT	-32768
+#endif
+#ifndef MAXSHORT
+#define	MAXSHORT	32767
+#endif
+
+/***====================================================================***/
+
+static void
+_XkbCheckBounds(XkbBoundsPtr bounds, int x, int y)
+{
+    if (x < bounds->x1)
+        bounds->x1 = x;
+    if (x > bounds->x2)
+        bounds->x2 = x;
+    if (y < bounds->y1)
+        bounds->y1 = y;
+    if (y > bounds->y2)
+        bounds->y2 = y;
+    return;
+}
+
+Bool
+XkbComputeShapeBounds(XkbShapePtr shape)
+{
+    register int o, p;
+    XkbOutlinePtr outline;
+    XkbPointPtr pt;
+
+    if ((!shape) || (shape->num_outlines < 1))
+        return False;
+    shape->bounds.x1 = shape->bounds.y1 = MAXSHORT;
+    shape->bounds.x2 = shape->bounds.y2 = MINSHORT;
+    for (outline = shape->outlines, o = 0; o < shape->num_outlines;
+         o++, outline++) {
+        for (pt = outline->points, p = 0; p < outline->num_points; p++, pt++) {
+            _XkbCheckBounds(&shape->bounds, pt->x, pt->y);
+        }
+        if (outline->num_points < 2) {
+            _XkbCheckBounds(&shape->bounds, 0, 0);
+        }
+    }
+    return True;
+}
+
+Bool
+XkbComputeShapeTop(XkbShapePtr shape, XkbBoundsPtr bounds)
+{
+    register int p;
+    XkbOutlinePtr outline;
+    XkbPointPtr pt;
+
+    if ((!shape) || (shape->num_outlines < 1))
+        return False;
+    if (shape->approx)
+        outline = shape->approx;
+    else
+        outline = &shape->outlines[shape->num_outlines - 1];
+    if (outline->num_points < 2) {
+        bounds->x1 = bounds->y1 = 0;
+        bounds->x2 = bounds->y2 = 0;
+    }
+    else {
+        bounds->x1 = bounds->y1 = MAXSHORT;
+        bounds->x2 = bounds->y2 = MINSHORT;
+    }
+    for (pt = outline->points, p = 0; p < outline->num_points; p++, pt++) {
+        _XkbCheckBounds(bounds, pt->x, pt->y);
+    }
+    return True;
+}
+
+Bool
+XkbComputeRowBounds(XkbGeometryPtr geom, XkbSectionPtr section, XkbRowPtr row)
+{
+    register int k, pos;
+    XkbKeyPtr key;
+    XkbBoundsPtr bounds, sbounds;
+
+    if ((!geom) || (!section) || (!row))
+        return False;
+    bounds = &row->bounds;
+    bzero(bounds, sizeof(XkbBoundsRec));
+    for (key = row->keys, pos = k = 0; k < row->num_keys; k++, key++) {
+        sbounds = &XkbKeyShape(geom, key)->bounds;
+        _XkbCheckBounds(bounds, pos, 0);
+        if (!row->vertical) {
+            if (key->gap != 0) {
+                pos += key->gap;
+                _XkbCheckBounds(bounds, pos, 0);
+            }
+            _XkbCheckBounds(bounds, pos + sbounds->x1, sbounds->y1);
+            _XkbCheckBounds(bounds, pos + sbounds->x2, sbounds->y2);
+            pos += sbounds->x2;
+        }
+        else {
+            if (key->gap != 0) {
+                pos += key->gap;
+                _XkbCheckBounds(bounds, 0, pos);
+            }
+            _XkbCheckBounds(bounds, pos + sbounds->x1, sbounds->y1);
+            _XkbCheckBounds(bounds, pos + sbounds->x2, sbounds->y2);
+            pos += sbounds->y2;
+        }
+    }
+    return True;
+}
+
+Bool
+XkbComputeSectionBounds(XkbGeometryPtr geom, XkbSectionPtr section)
+{
+    register int i;
+    XkbShapePtr shape;
+    XkbRowPtr row;
+    XkbDoodadPtr doodad;
+    XkbBoundsPtr bounds, rbounds;
+
+    if ((!geom) || (!section))
+        return False;
+    bounds = &section->bounds;
+    bzero(bounds, sizeof(XkbBoundsRec));
+    for (i = 0, row = section->rows; i < section->num_rows; i++, row++) {
+        if (!XkbComputeRowBounds(geom, section, row))
+            return False;
+        rbounds = &row->bounds;
+        _XkbCheckBounds(bounds, row->left + rbounds->x1,
+                        row->top + rbounds->y1);
+        _XkbCheckBounds(bounds, row->left + rbounds->x2,
+                        row->top + rbounds->y2);
+    }
+    for (i = 0, doodad = section->doodads; i < section->num_doodads;
+         i++, doodad++) {
+        static XkbBoundsRec tbounds;
+
+        switch (doodad->any.type) {
+        case XkbOutlineDoodad:
+        case XkbSolidDoodad:
+            shape = XkbShapeDoodadShape(geom, &doodad->shape);
+            rbounds = &shape->bounds;
+            break;
+        case XkbTextDoodad:
+            tbounds.x1 = doodad->text.left;
+            tbounds.y1 = doodad->text.top;
+            tbounds.x2 = tbounds.x1 + doodad->text.width;
+            tbounds.y2 = tbounds.y1 + doodad->text.height;
+            rbounds = &tbounds;
+            break;
+        case XkbIndicatorDoodad:
+            shape = XkbIndicatorDoodadShape(geom, &doodad->indicator);
+            rbounds = &shape->bounds;
+            break;
+        case XkbLogoDoodad:
+            shape = XkbLogoDoodadShape(geom, &doodad->logo);
+            rbounds = &shape->bounds;
+            break;
+        default:
+            tbounds.x1 = tbounds.x2 = doodad->any.left;
+            tbounds.y1 = tbounds.y2 = doodad->any.top;
+            rbounds = &tbounds;
+            break;
+        }
+        _XkbCheckBounds(bounds, rbounds->x1, rbounds->y1);
+        _XkbCheckBounds(bounds, rbounds->x2, rbounds->y2);
+    }
+    return True;
+}
+
+/***====================================================================***/
+
+char *
+XkbFindOverlayForKey(XkbGeometryPtr geom, XkbSectionPtr wanted, char *under)
+{
+    int s;
+    XkbSectionPtr section;
+
+    if ((geom == NULL) || (under == NULL) || (geom->num_sections < 1))
+        return NULL;
+
+    if (wanted)
+        section = wanted;
+    else
+        section = geom->sections;
+
+    for (s = 0; s < geom->num_sections; s++, section++) {
+        XkbOverlayPtr ol;
+        int o;
+
+        if (section->num_overlays < 1)
+            continue;
+        for (o = 0, ol = section->overlays; o < section->num_overlays;
+             o++, ol++) {
+            XkbOverlayRowPtr row;
+            int r;
+
+            for (r = 0, row = ol->rows; r < ol->num_rows; r++, row++) {
+                XkbOverlayKeyPtr key;
+                int k;
+
+                for (k = 0, key = row->keys; k < row->num_keys; k++, key++) {
+                    if (strncmp(under, key->under.name, XkbKeyNameLength) == 0)
+                        return key->over.name;
+                }
+            }
+        }
+        if (wanted != NULL)
+            break;
+    }
+    return NULL;
+}
+
+/***====================================================================***/
+
+static Status
+_XkbReadGeomProperties(XkbReadBufferPtr buf,
+                       XkbGeometryPtr geom,
+                       xkbGetGeometryReply *rep)
+{
+    Status rtrn;
+
+    if (rep->nProperties < 1)
+        return Success;
+    if ((rtrn = XkbAllocGeomProps(geom, rep->nProperties)) == Success) {
+        register int i;
+        register Bool ok = True;
+
+        for (i = 0; (i < rep->nProperties) && ok; i++) {
+            char *name = NULL;
+            char *value = NULL;
+            ok = _XkbGetReadBufferCountedString(buf, &name) && ok;
+            ok = _XkbGetReadBufferCountedString(buf, &value) && ok;
+            ok = ok && (XkbAddGeomProperty(geom, name, value) != NULL);
+
+	    _XkbFree(name);
+	    _XkbFree(value);
+        }
+        if (ok)
+            rtrn = Success;
+        else
+            rtrn = BadLength;
+    }
+    return rtrn;
+}
+
+static Status
+_XkbReadGeomKeyAliases(XkbReadBufferPtr buf,
+                       XkbGeometryPtr geom,
+                       xkbGetGeometryReply *rep)
+{
+    Status rtrn;
+
+    if (rep->nKeyAliases < 1)
+        return Success;
+    if ((rtrn = XkbAllocGeomKeyAliases(geom, rep->nKeyAliases)) == Success) {
+        if (!_XkbCopyFromReadBuffer(buf, (char *) geom->key_aliases,
+                                    (rep->nKeyAliases * XkbKeyNameLength * 2)))
+            return BadLength;
+        geom->num_key_aliases = rep->nKeyAliases;
+        return Success;
+    }
+    else {                      /* alloc failed, just skip the aliases */
+        _XkbSkipReadBufferData(buf, (rep->nKeyAliases * XkbKeyNameLength * 2));
+    }
+    return rtrn;
+}
+
+static Status
+_XkbReadGeomColors(XkbReadBufferPtr buf,
+                   XkbGeometryPtr geom,
+                   xkbGetGeometryReply *rep)
+{
+    Status rtrn;
+
+    if (rep->nColors < 1)
+        return Success;
+    if ((rtrn = XkbAllocGeomColors(geom, rep->nColors)) == Success) {
+        register int i;
+
+        for (i = 0; i < rep->nColors; i++) {
+            char *spec = NULL;
+            if (!_XkbGetReadBufferCountedString(buf, &spec))
+                rtrn = BadLength;
+            else if (XkbAddGeomColor(geom, spec, geom->num_colors) == NULL)
+                rtrn = BadAlloc;
+
+            _XkbFree(spec);
+            if (rtrn != Success)
+                return rtrn;
+        }
+        return Success;
+    }
+    return rtrn;
+}
+
+static Status
+_XkbReadGeomShapes(XkbReadBufferPtr buf,
+                   XkbGeometryPtr geom,
+                   xkbGetGeometryReply *rep)
+{
+    register int i;
+    Status rtrn;
+
+    if (rep->nShapes < 1)
+        return Success;
+    if ((rtrn = XkbAllocGeomShapes(geom, rep->nShapes)) != Success)
+        return rtrn;
+    for (i = 0; i < rep->nShapes; i++) {
+        xkbShapeWireDesc *shapeWire;
+        XkbShapePtr shape;
+        register int o;
+
+        shapeWire = (xkbShapeWireDesc *)
+            _XkbGetReadBufferPtr(buf, SIZEOF(xkbShapeWireDesc));
+        if (!shapeWire)
+            return BadLength;
+        shape = XkbAddGeomShape(geom, shapeWire->name, shapeWire->nOutlines);
+        if (!shape)
+            return BadAlloc;
+        for (o = 0; o < shapeWire->nOutlines; o++) {
+            xkbOutlineWireDesc *olWire;
+            XkbOutlinePtr ol;
+            register int p;
+            XkbPointPtr pt;
+
+            olWire = (xkbOutlineWireDesc *)
+                _XkbGetReadBufferPtr(buf, SIZEOF(xkbOutlineWireDesc));
+            if (!olWire)
+                return BadLength;
+            ol = XkbAddGeomOutline(shape, olWire->nPoints);
+            if (!ol)
+                return BadAlloc;
+            ol->corner_radius = olWire->cornerRadius;
+            for (p = 0, pt = ol->points; p < olWire->nPoints; p++, pt++) {
+                xkbPointWireDesc *ptWire;
+
+                ptWire = (xkbPointWireDesc *)
+                    _XkbGetReadBufferPtr(buf, SIZEOF(xkbPointWireDesc));
+                if (!ptWire)
+                    return BadLength;
+                pt->x = ptWire->x;
+                pt->y = ptWire->y;
+            }
+            ol->num_points = olWire->nPoints;
+        }
+        if ((shapeWire->primaryNdx != XkbNoShape) &&
+            (shapeWire->primaryNdx < shapeWire->nOutlines))
+            shape->primary = &shape->outlines[shapeWire->primaryNdx];
+        else
+            shape->primary = NULL;
+        if ((shapeWire->approxNdx != XkbNoShape) &&
+            (shapeWire->approxNdx < shapeWire->nOutlines))
+            shape->approx = &shape->outlines[shapeWire->approxNdx];
+        else
+            shape->approx = NULL;
+        XkbComputeShapeBounds(shape);
+    }
+    return Success;
+}
+
+static Status
+_XkbReadGeomDoodad(XkbReadBufferPtr buf,
+                   XkbGeometryPtr geom,
+                   XkbSectionPtr section)
+{
+    XkbDoodadPtr doodad;
+    xkbDoodadWireDesc *doodadWire;
+
+    doodadWire = (xkbDoodadWireDesc *)
+        _XkbGetReadBufferPtr(buf, SIZEOF(xkbDoodadWireDesc));
+    if (!doodadWire)
+        return BadLength;
+    doodad = XkbAddGeomDoodad(geom, section, doodadWire->any.name);
+    if (!doodad)
+        return BadAlloc;
+    doodad->any.type = doodadWire->any.type;
+    doodad->any.priority = doodadWire->any.priority;
+    doodad->any.top = doodadWire->any.top;
+    doodad->any.left = doodadWire->any.left;
+    doodad->any.angle = doodadWire->any.angle;
+    switch (doodad->any.type) {
+    case XkbOutlineDoodad:
+    case XkbSolidDoodad:
+        doodad->shape.color_ndx = doodadWire->shape.colorNdx;
+        doodad->shape.shape_ndx = doodadWire->shape.shapeNdx;
+        break;
+    case XkbTextDoodad:
+        doodad->text.width = doodadWire->text.width;
+        doodad->text.height = doodadWire->text.height;
+        doodad->text.color_ndx = doodadWire->text.colorNdx;
+        if (!_XkbGetReadBufferCountedString(buf, &doodad->text.text))
+            return BadLength;
+        if (!_XkbGetReadBufferCountedString(buf, &doodad->text.font))
+            return BadLength;
+        break;
+    case XkbIndicatorDoodad:
+        doodad->indicator.shape_ndx = doodadWire->indicator.shapeNdx;
+        doodad->indicator.on_color_ndx = doodadWire->indicator.onColorNdx;
+        doodad->indicator.off_color_ndx = doodadWire->indicator.offColorNdx;
+        break;
+    case XkbLogoDoodad:
+        doodad->logo.color_ndx = doodadWire->logo.colorNdx;
+        doodad->logo.shape_ndx = doodadWire->logo.shapeNdx;
+        if (!_XkbGetReadBufferCountedString(buf, &doodad->logo.logo_name))
+            return BadLength;
+        break;
+    default:
+        return BadValue;
+    }
+    return Success;
+}
+
+static Status
+_XkbReadGeomOverlay(XkbReadBufferPtr buf,
+                    XkbGeometryPtr geom,
+                    XkbSectionPtr section)
+{
+    XkbOverlayPtr ol;
+    xkbOverlayWireDesc *olWire;
+    register int r;
+
+    olWire = (xkbOverlayWireDesc *)
+        _XkbGetReadBufferPtr(buf, SIZEOF(xkbOverlayWireDesc));
+    if (olWire == NULL)
+        return BadLength;
+    ol = XkbAddGeomOverlay(section, olWire->name, olWire->nRows);
+    if (ol == NULL)
+        return BadLength;
+    for (r = 0; r < olWire->nRows; r++) {
+        register int k;
+        XkbOverlayRowPtr row;
+        xkbOverlayRowWireDesc *rowWire;
+        xkbOverlayKeyWireDesc *keyWire;
+
+        rowWire = (xkbOverlayRowWireDesc *)
+            _XkbGetReadBufferPtr(buf, SIZEOF(xkbOverlayRowWireDesc));
+        if (rowWire == NULL)
+            return BadLength;
+        row = XkbAddGeomOverlayRow(ol, rowWire->rowUnder, rowWire->nKeys);
+        if (!row)
+            return BadAlloc;
+        row->row_under = rowWire->rowUnder;
+        if (rowWire->nKeys < 1)
+            continue;
+        keyWire = (xkbOverlayKeyWireDesc *)
+            _XkbGetReadBufferPtr(buf,
+                             SIZEOF(xkbOverlayKeyWireDesc) * rowWire->nKeys);
+        if (keyWire == NULL)
+            return BadLength;
+        for (k = 0; k < rowWire->nKeys; k++, keyWire++, row->num_keys++) {
+            memcpy(row->keys[row->num_keys].over.name, keyWire->over,
+                   XkbKeyNameLength);
+            memcpy(row->keys[row->num_keys].under.name, keyWire->under,
+                   XkbKeyNameLength);
+        }
+    }
+    return Success;
+}
+
+static Status
+_XkbReadGeomSections(XkbReadBufferPtr buf,
+                     XkbGeometryPtr geom,
+                     xkbGetGeometryReply *rep)
+{
+    register int s;
+    XkbSectionPtr section;
+    xkbSectionWireDesc *sectionWire;
+    Status rtrn;
+
+    if (rep->nSections < 1)
+        return Success;
+    if ((rtrn = XkbAllocGeomSections(geom, rep->nSections)) != Success)
+        return rtrn;
+    for (s = 0; s < rep->nSections; s++) {
+        sectionWire = (xkbSectionWireDesc *)
+            _XkbGetReadBufferPtr(buf, SIZEOF(xkbSectionWireDesc));
+        if (!sectionWire)
+            return BadLength;
+        section = XkbAddGeomSection(geom, sectionWire->name, sectionWire->nRows,
+                                    sectionWire->nDoodads,
+                                    sectionWire->nOverlays);
+        if (!section)
+            return BadAlloc;
+        section->top = sectionWire->top;
+        section->left = sectionWire->left;
+        section->width = sectionWire->width;
+        section->height = sectionWire->height;
+        section->angle = sectionWire->angle;
+        section->priority = sectionWire->priority;
+        if (sectionWire->nRows > 0) {
+            register int r;
+
+            for (r = 0; r < sectionWire->nRows; r++) {
+                XkbRowPtr row;
+                xkbRowWireDesc *rowWire;
+
+                rowWire = (xkbRowWireDesc *)
+                    _XkbGetReadBufferPtr(buf, SIZEOF(xkbRowWireDesc));
+                if (!rowWire)
+                    return BadLength;
+                row = XkbAddGeomRow(section, rowWire->nKeys);
+                if (!row)
+                    return BadAlloc;
+                row->top = rowWire->top;
+                row->left = rowWire->left;
+                row->vertical = rowWire->vertical;
+                if (rowWire->nKeys > 0) {
+                    register int k;
+
+                    for (k = 0; k < rowWire->nKeys; k++) {
+                        XkbKeyPtr key;
+                        xkbKeyWireDesc *keyWire;
+
+                        keyWire = (xkbKeyWireDesc *)
+                            _XkbGetReadBufferPtr(buf, SIZEOF(xkbKeyWireDesc));
+                        if (!keyWire)
+                            return BadLength;
+                        key = XkbAddGeomKey(row);
+                        if (!key)
+                            return BadAlloc;
+                        memcpy(key->name.name, keyWire->name, XkbKeyNameLength);
+                        key->gap = keyWire->gap;
+                        key->shape_ndx = keyWire->shapeNdx;
+                        key->color_ndx = keyWire->colorNdx;
+                    }
+                }
+            }
+        }
+        if (sectionWire->nDoodads > 0) {
+            register int d;
+
+            for (d = 0; d < sectionWire->nDoodads; d++) {
+                if ((rtrn = _XkbReadGeomDoodad(buf, geom, section)) != Success)
+                    return rtrn;
+            }
+        }
+        if (sectionWire->nOverlays > 0) {
+            register int o;
+
+            for (o = 0; o < sectionWire->nOverlays; o++) {
+                if ((rtrn = _XkbReadGeomOverlay(buf, geom, section)) != Success)
+                    return rtrn;
+            }
+        }
+    }
+    return Success;
+}
+
+static Status
+_XkbReadGeomDoodads(XkbReadBufferPtr buf,
+                    XkbGeometryPtr geom,
+                    xkbGetGeometryReply *rep)
+{
+    register int d;
+    Status rtrn;
+
+    if (rep->nDoodads < 1)
+        return Success;
+    if ((rtrn = XkbAllocGeomDoodads(geom, rep->nDoodads)) != Success)
+        return rtrn;
+    for (d = 0; d < rep->nDoodads; d++) {
+        if ((rtrn = _XkbReadGeomDoodad(buf, geom, NULL)) != Success)
+            return rtrn;
+    }
+    return Success;
+}
+
+Status
+_XkbReadGetGeometryReply(Display *dpy,
+                         xkbGetGeometryReply *rep,
+                         XkbDescPtr xkb,
+                         int *nread_rtrn)
+{
+    XkbGeometryPtr geom;
+
+    geom = _XkbTypedCalloc(1, XkbGeometryRec);
+    if (!geom)
+        return BadAlloc;
+    if (xkb->geom)
+        XkbFreeGeometry(xkb->geom, XkbGeomAllMask, True);
+    xkb->geom = geom;
+
+    geom->name = rep->name;
+    geom->width_mm = rep->widthMM;
+    geom->height_mm = rep->heightMM;
+    if (rep->length) {
+        XkbReadBufferRec buf;
+        int left;
+
+        if (_XkbInitReadBuffer(dpy, &buf, (int) rep->length * 4)) {
+            Status status = Success;
+
+            if (nread_rtrn)
+                *nread_rtrn = (int) rep->length * 4;
+            if (!_XkbGetReadBufferCountedString(&buf, &geom->label_font))
+                status = BadLength;
+            if (status == Success)
+                status = _XkbReadGeomProperties(&buf, geom, rep);
+            if (status == Success)
+                status = _XkbReadGeomColors(&buf, geom, rep);
+            if (status == Success)
+                status = _XkbReadGeomShapes(&buf, geom, rep);
+            if (status == Success)
+                status = _XkbReadGeomSections(&buf, geom, rep);
+            if (status == Success)
+                status = _XkbReadGeomDoodads(&buf, geom, rep);
+            if (status == Success)
+                status = _XkbReadGeomKeyAliases(&buf, geom, rep);
+            left = _XkbFreeReadBuffer(&buf);
+            if ((rep->baseColorNdx > geom->num_colors) ||
+                (rep->labelColorNdx > geom->num_colors))
+                status = BadLength;
+            if ((status != Success) || left || buf.error) {
+                if (status == Success)
+                    status = BadLength;
+                XkbFreeGeometry(geom, XkbGeomAllMask, True);
+                xkb->geom = NULL;
+                return status;
+            }
+            geom->base_color = &geom->colors[rep->baseColorNdx];
+            geom->label_color = &geom->colors[rep->labelColorNdx];
+        }
+        else {
+            XkbFreeGeometry(geom, XkbGeomAllMask, True);
+            xkb->geom = NULL;
+            return BadAlloc;
+        }
+    }
+    return Success;
+}
+
+Status
+XkbGetGeometry(Display *dpy, XkbDescPtr xkb)
+{
+    xkbGetGeometryReq *req;
+    xkbGetGeometryReply rep;
+    Status status;
+
+    if ((!xkb) || (dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+
+    LockDisplay(dpy);
+    GetReq(kbGetGeometry, req);
+    req->reqType = dpy->xkb_info->codes->major_opcode;
+    req->xkbReqType = X_kbGetGeometry;
+    req->deviceSpec = xkb->device_spec;
+    req->name = None;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse))
+        status = BadImplementation;
+    else if (!rep.found)
+        status = BadName;
+    else
+        status = _XkbReadGetGeometryReply(dpy, &rep, xkb, NULL);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+Status
+XkbGetNamedGeometry(Display *dpy, XkbDescPtr xkb, Atom name)
+{
+    xkbGetGeometryReq *req;
+    xkbGetGeometryReply rep;
+    Status status;
+
+    if ((name == None) || (dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+
+    LockDisplay(dpy);
+    GetReq(kbGetGeometry, req);
+    req->reqType = dpy->xkb_info->codes->major_opcode;
+    req->xkbReqType = X_kbGetGeometry;
+    req->deviceSpec = xkb->device_spec;
+    req->name = (CARD32) name;
+    if ((!_XReply(dpy, (xReply *) &rep, 0, xFalse)) || (!rep.found))
+        status = BadImplementation;
+    else if (!rep.found)
+        status = BadName;
+    else
+        status = _XkbReadGetGeometryReply(dpy, &rep, xkb, NULL);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
diff --git a/nx-X11/lib/src/xkb/XKBGetByName.c b/nx-X11/lib/src/xkb/XKBGetByName.c
new file mode 100644
index 000000000..c673781ed
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBGetByName.c
@@ -0,0 +1,226 @@
+/************************************************************
+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.
+
+********************************************************/
+
+#define	NEED_MAP_READERS
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+/***====================================================================***/
+
+XkbDescPtr
+XkbGetKeyboardByName(Display *dpy,
+                     unsigned deviceSpec,
+                     XkbComponentNamesPtr names,
+                     unsigned want,
+                     unsigned need,
+                     Bool load)
+{
+    register xkbGetKbdByNameReq *req;
+    xkbGetKbdByNameReply rep;
+    int len, extraLen = 0;
+    char *str;
+    XkbDescPtr xkb;
+    int mapLen, codesLen, typesLen, compatLen;
+    int symsLen, geomLen;
+    XkbInfoPtr xkbi;
+
+    if ((dpy == NULL) || (dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return NULL;
+
+    xkbi = dpy->xkb_info;
+    xkb = (XkbDescRec *) _XkbCalloc(1, sizeof(XkbDescRec));
+    if (!xkb)
+        return NULL;
+    xkb->device_spec = deviceSpec;
+    xkb->map = (XkbClientMapRec *) _XkbCalloc(1, sizeof(XkbClientMapRec));
+    xkb->dpy = dpy;
+
+    LockDisplay(dpy);
+    GetReq(kbGetKbdByName, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbGetKbdByName;
+    req->deviceSpec = xkb->device_spec;
+    req->want = want;
+    req->need = need;
+    req->load = load;
+
+    mapLen = codesLen = typesLen = compatLen = symsLen = geomLen = 0;
+    if (names) {
+        if (names->keymap)
+            mapLen = (int) strlen(names->keymap);
+        if (names->keycodes)
+            codesLen = (int) strlen(names->keycodes);
+        if (names->types)
+            typesLen = (int) strlen(names->types);
+        if (names->compat)
+            compatLen = (int) strlen(names->compat);
+        if (names->symbols)
+            symsLen = (int) strlen(names->symbols);
+        if (names->geometry)
+            geomLen = (int) strlen(names->geometry);
+        if (mapLen > 255)
+            mapLen = 255;
+        if (codesLen > 255)
+            codesLen = 255;
+        if (typesLen > 255)
+            typesLen = 255;
+        if (compatLen > 255)
+            compatLen = 255;
+        if (symsLen > 255)
+            symsLen = 255;
+        if (geomLen > 255)
+            geomLen = 255;
+    }
+    else
+        mapLen = codesLen = typesLen = compatLen = symsLen = geomLen = 0;
+
+    len = mapLen + codesLen + typesLen + compatLen + symsLen + geomLen + 6;
+    len = XkbPaddedSize(len);
+    req->length += len / 4;
+    BufAlloc(char *, str, len);
+
+    *str++ = mapLen;
+    if (mapLen > 0) {
+        memcpy(str, names->keymap, mapLen);
+        str += mapLen;
+    }
+    *str++ = codesLen;
+    if (codesLen > 0) {
+        memcpy(str, names->keycodes, codesLen);
+        str += codesLen;
+    }
+    *str++ = typesLen;
+    if (typesLen > 0) {
+        memcpy(str, names->types, typesLen);
+        str += typesLen;
+    }
+    *str++ = compatLen;
+    if (compatLen > 0) {
+        memcpy(str, names->compat, compatLen);
+        str += compatLen;
+    }
+    *str++ = symsLen;
+    if (symsLen > 0) {
+        memcpy(str, names->symbols, symsLen);
+        str += symsLen;
+    }
+    *str++ = geomLen;
+    if (geomLen > 0) {
+        memcpy(str, names->geometry, geomLen);
+        str += geomLen;
+    }
+    if ((!_XReply(dpy, (xReply *) &rep, 0, xFalse)) || (!rep.reported))
+        goto BAILOUT;
+    extraLen = (int) rep.length * 4;
+
+    xkb->device_spec = rep.deviceID;
+    xkb->min_key_code = rep.minKeyCode;
+    xkb->max_key_code = rep.maxKeyCode;
+    if (rep.reported & (XkbGBN_SymbolsMask | XkbGBN_TypesMask)) {
+        xkbGetMapReply mrep;
+        Status status;
+        int nread = 0;
+
+        _XRead(dpy, (char *) &mrep, SIZEOF(xkbGetMapReply));
+        extraLen -= SIZEOF(xkbGetMapReply);
+        status = _XkbReadGetMapReply(dpy, &mrep, xkb, &nread);
+        extraLen -= nread;
+        if (status != Success)
+            goto BAILOUT;
+    }
+    if (rep.reported & XkbGBN_CompatMapMask) {
+        xkbGetCompatMapReply crep;
+        Status status;
+        int nread = 0;
+
+        _XRead(dpy, (char *) &crep, SIZEOF(xkbGetCompatMapReply));
+        extraLen -= SIZEOF(xkbGetCompatMapReply);
+        status = _XkbReadGetCompatMapReply(dpy, &crep, xkb, &nread);
+        extraLen -= nread;
+        if (status != Success)
+            goto BAILOUT;
+    }
+    if (rep.reported & XkbGBN_IndicatorMapMask) {
+        xkbGetIndicatorMapReply irep;
+        Status status;
+        int nread = 0;
+
+        _XRead(dpy, (char *) &irep, SIZEOF(xkbGetIndicatorMapReply));
+        extraLen -= SIZEOF(xkbGetIndicatorMapReply);
+        status = _XkbReadGetIndicatorMapReply(dpy, &irep, xkb, &nread);
+        extraLen -= nread;
+        if (status != Success)
+            goto BAILOUT;
+    }
+    if (rep.reported & (XkbGBN_KeyNamesMask | XkbGBN_OtherNamesMask)) {
+        xkbGetNamesReply nrep;
+        Status status;
+        int nread = 0;
+
+        _XRead(dpy, (char *) &nrep, SIZEOF(xkbGetNamesReply));
+        extraLen -= SIZEOF(xkbGetNamesReply);
+        status = _XkbReadGetNamesReply(dpy, &nrep, xkb, &nread);
+        extraLen -= nread;
+        if (status != Success)
+            goto BAILOUT;
+    }
+    if (rep.reported & XkbGBN_GeometryMask) {
+        xkbGetGeometryReply grep;
+        Status status;
+        int nread = 0;
+
+        _XRead(dpy, (char *) &grep, SIZEOF(xkbGetGeometryReply));
+        extraLen -= SIZEOF(xkbGetGeometryReply);
+        status = _XkbReadGetGeometryReply(dpy, &grep, xkb, &nread);
+        extraLen -= nread;
+        if (status != Success)
+            goto BAILOUT;
+    }
+    if (extraLen > 0)
+        goto BAILOUT;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return xkb;
+ BAILOUT:
+    if (xkb != NULL)
+        XkbFreeKeyboard(xkb, XkbAllComponentsMask, xTrue);
+    if (extraLen > 0)
+        _XEatData(dpy, extraLen);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return NULL;
+}
+
+XkbDescPtr
+XkbGetKeyboard(Display *dpy, unsigned which, unsigned deviceSpec)
+{
+    return XkbGetKeyboardByName(dpy, deviceSpec, NULL, which, which, False);
+}
diff --git a/nx-X11/lib/src/xkb/XKBGetMap.c b/nx-X11/lib/src/xkb/XKBGetMap.c
new file mode 100644
index 000000000..6e3c74343
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBGetMap.c
@@ -0,0 +1,882 @@
+/************************************************************
+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.
+
+********************************************************/
+
+#define	NEED_MAP_READERS
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+static Status
+_XkbReadKeyTypes(XkbReadBufferPtr buf, XkbDescPtr xkb, xkbGetMapReply *rep)
+{
+    int i, n, lastMapCount;
+    XkbKeyTypePtr type;
+
+    if (rep->nTypes > 0) {
+        n = rep->firstType + rep->nTypes;
+        if (xkb->map->num_types >= n)
+            n = xkb->map->num_types;
+        else if (XkbAllocClientMap(xkb, XkbKeyTypesMask, n) != Success)
+            return BadAlloc;
+
+        type = &xkb->map->types[rep->firstType];
+        for (i = 0; i < (int) rep->nTypes; i++, type++) {
+            xkbKeyTypeWireDesc *desc;
+            register int ndx;
+
+            ndx = i + rep->firstType;
+            if (ndx >= xkb->map->num_types)
+                xkb->map->num_types = ndx + 1;
+
+            desc = (xkbKeyTypeWireDesc *)
+                _XkbGetReadBufferPtr(buf, SIZEOF(xkbKeyTypeWireDesc));
+            if (desc == NULL)
+                return BadLength;
+
+            lastMapCount = type->map_count;
+            if (desc->nMapEntries > 0) {
+                if ((type->map == NULL) ||
+                    (desc->nMapEntries > type->map_count)) {
+                    XkbKTMapEntryRec *prev_map = type->map;
+
+                    type->map = _XkbTypedRealloc(type->map, desc->nMapEntries,
+                                                 XkbKTMapEntryRec);
+                    if (type->map == NULL) {
+                        _XkbFree(prev_map);
+                        return BadAlloc;
+                    }
+                }
+            }
+            else if (type->map != NULL) {
+                Xfree(type->map);
+                type->map_count = 0;
+                type->map = NULL;
+            }
+
+            if (desc->preserve && (desc->nMapEntries > 0)) {
+                if ((!type->preserve) || (desc->nMapEntries > lastMapCount)) {
+                    XkbModsRec *prev_preserve = type->preserve;
+
+                    type->preserve = _XkbTypedRealloc(type->preserve,
+                                                      desc->nMapEntries,
+                                                      XkbModsRec);
+                    if (type->preserve == NULL) {
+                        _XkbFree(prev_preserve);
+                        return BadAlloc;
+                    }
+                }
+            }
+            else if (type->preserve != NULL) {
+                Xfree(type->preserve);
+                type->preserve = NULL;
+            }
+
+            type->mods.mask = desc->mask;
+            type->mods.real_mods = desc->realMods;
+            type->mods.vmods = desc->virtualMods;
+            type->num_levels = desc->numLevels;
+            type->map_count = desc->nMapEntries;
+            if (desc->nMapEntries > 0) {
+                register xkbKTMapEntryWireDesc *wire;
+                register XkbKTMapEntryPtr entry;
+                register int size;
+
+                size = type->map_count * SIZEOF(xkbKTMapEntryWireDesc);
+                wire =
+                    (xkbKTMapEntryWireDesc *) _XkbGetReadBufferPtr(buf, size);
+                if (wire == NULL)
+                    return BadLength;
+                entry = type->map;
+                for (n = 0; n < type->map_count; n++, wire++, entry++) {
+                    entry->active = wire->active;
+                    entry->level = wire->level;
+                    entry->mods.mask = wire->mask;
+                    entry->mods.real_mods = wire->realMods;
+                    entry->mods.vmods = wire->virtualMods;
+                }
+
+                if (desc->preserve) {
+                    register xkbModsWireDesc *pwire;
+                    register XkbModsPtr preserve;
+                    register int sz;
+
+                    sz = desc->nMapEntries * SIZEOF(xkbModsWireDesc);
+                    pwire = (xkbModsWireDesc *) _XkbGetReadBufferPtr(buf, sz);
+                    if (pwire == NULL)
+                        return BadLength;
+                    preserve = type->preserve;
+                    for (n = 0; n < desc->nMapEntries; n++, pwire++, preserve++) {
+                        preserve->mask = pwire->mask;
+                        preserve->vmods = pwire->virtualMods;
+                        preserve->real_mods = pwire->realMods;
+                    }
+                }
+            }
+        }
+    }
+    return Success;
+}
+
+static Status
+_XkbReadKeySyms(XkbReadBufferPtr buf, XkbDescPtr xkb, xkbGetMapReply *rep)
+{
+    register int i;
+    XkbClientMapPtr map;
+    int size = xkb->max_key_code + 1;
+
+    if (((unsigned short) rep->firstKeySym + rep->nKeySyms) > size)
+        return BadLength;
+
+    map = xkb->map;
+    if (map->key_sym_map == NULL) {
+        register int offset;
+        XkbSymMapPtr oldMap;
+        xkbSymMapWireDesc *newMap;
+
+        map->key_sym_map = _XkbTypedCalloc(size, XkbSymMapRec);
+        if (map->key_sym_map == NULL)
+            return BadAlloc;
+        if (map->syms == NULL) {
+            int sz;
+
+            sz = (rep->totalSyms * 12) / 10;
+            sz = ((sz + (unsigned) 128) / 128) * 128;
+            map->syms = _XkbTypedCalloc(sz, KeySym);
+            if (map->syms == NULL)
+                return BadAlloc;
+            map->size_syms = sz;
+        }
+        offset = 1;
+        oldMap = &map->key_sym_map[rep->firstKeySym];
+        for (i = 0; i < (int) rep->nKeySyms; i++, oldMap++) {
+            newMap = (xkbSymMapWireDesc *)
+                _XkbGetReadBufferPtr(buf, SIZEOF(xkbSymMapWireDesc));
+            if (newMap == NULL)
+                return BadLength;
+            oldMap->kt_index[0] = newMap->ktIndex[0];
+            oldMap->kt_index[1] = newMap->ktIndex[1];
+            oldMap->kt_index[2] = newMap->ktIndex[2];
+            oldMap->kt_index[3] = newMap->ktIndex[3];
+            oldMap->group_info = newMap->groupInfo;
+            oldMap->width = newMap->width;
+            oldMap->offset = offset;
+            if (offset + newMap->nSyms >= map->size_syms) {
+                register int sz;
+                KeySym *prev_syms = map->syms;
+
+                sz = map->size_syms + 128;
+                map->syms = _XkbTypedRealloc(map->syms, sz, KeySym);
+                if (map->syms == NULL) {
+                    _XkbFree(prev_syms);
+                    map->size_syms = 0;
+                    return BadAlloc;
+                }
+                map->size_syms = sz;
+            }
+            if (newMap->nSyms > 0) {
+                _XkbReadBufferCopyKeySyms(buf, (KeySym *) &map->syms[offset],
+                                          newMap->nSyms);
+                offset += newMap->nSyms;
+            }
+            else {
+                map->syms[offset] = 0;
+            }
+        }
+        map->num_syms = offset;
+    }
+    else {
+        XkbSymMapPtr oldMap = &map->key_sym_map[rep->firstKeySym];
+
+        for (i = 0; i < (int) rep->nKeySyms; i++, oldMap++) {
+            xkbSymMapWireDesc *newMap;
+            KeySym *newSyms;
+            int tmp;
+
+            newMap = (xkbSymMapWireDesc *)
+                _XkbGetReadBufferPtr(buf, SIZEOF(xkbSymMapWireDesc));
+            if (newMap == NULL)
+                return BadLength;
+
+            if (newMap->nSyms > 0)
+                tmp = newMap->nSyms;
+            else
+                tmp = 0;
+
+            newSyms = XkbResizeKeySyms(xkb, i + rep->firstKeySym, tmp);
+            if (newSyms == NULL)
+                return BadAlloc;
+            if (newMap->nSyms > 0)
+                _XkbReadBufferCopyKeySyms(buf, newSyms, newMap->nSyms);
+            else
+                newSyms[0] = NoSymbol;
+            oldMap->kt_index[0] = newMap->ktIndex[0];
+            oldMap->kt_index[1] = newMap->ktIndex[1];
+            oldMap->kt_index[2] = newMap->ktIndex[2];
+            oldMap->kt_index[3] = newMap->ktIndex[3];
+            oldMap->group_info = newMap->groupInfo;
+            oldMap->width = newMap->width;
+        }
+    }
+    return Success;
+}
+
+static Status
+_XkbReadKeyActions(XkbReadBufferPtr buf, XkbDescPtr info, xkbGetMapReply *rep)
+{
+    int i;
+    CARD8 numDescBuf[248];
+    CARD8 *numDesc = NULL;
+    register int nKeyActs;
+    Status ret = Success;
+
+    if ((nKeyActs = rep->nKeyActs) > 0) {
+        XkbSymMapPtr symMap;
+
+        if (nKeyActs < sizeof numDescBuf)
+            numDesc = numDescBuf;
+        else
+            numDesc = Xmalloc(nKeyActs * sizeof(CARD8));
+
+        if (!_XkbCopyFromReadBuffer(buf, (char *) numDesc, nKeyActs)) {
+            ret = BadLength;
+            goto done;
+        }
+        i = XkbPaddedSize(nKeyActs) - nKeyActs;
+        if ((i > 0) && (!_XkbSkipReadBufferData(buf, i))) {
+            ret = BadLength;
+            goto done;
+        }
+        symMap = &info->map->key_sym_map[rep->firstKeyAct];
+        for (i = 0; i < (int) rep->nKeyActs; i++, symMap++) {
+            if (numDesc[i] == 0) {
+                if ((i + rep->firstKeyAct) > (info->max_key_code + 1)) {
+                    ret = BadLength;
+                    goto done;
+                }
+                info->server->key_acts[i + rep->firstKeyAct] = 0;
+            }
+            else {
+                XkbAction *newActs;
+
+                /* 8/16/93 (ef) -- XXX! Verify size here (numdesc must be */
+                /*                 either zero or XkbKeyNumSyms(info,key) */
+                newActs = XkbResizeKeyActions(info, i + rep->firstKeyAct,
+                                              numDesc[i]);
+                if (newActs == NULL) {
+                    ret = BadAlloc;
+                    goto done;
+                }
+                if (!_XkbCopyFromReadBuffer(buf, (char *) newActs,
+                            (int) (numDesc[i] * sizeof(XkbAction)))) {
+                    ret = BadLength;
+                    goto done;
+                }
+            }
+        }
+    }
+ done:
+    if (numDesc != NULL && numDesc != numDescBuf)
+        Xfree(numDesc);
+    return ret;
+}
+
+static Status
+_XkbReadKeyBehaviors(XkbReadBufferPtr buf, XkbDescPtr xkb, xkbGetMapReply *rep)
+{
+    register int i;
+
+    if (rep->totalKeyBehaviors > 0) {
+        int size = xkb->max_key_code + 1;
+
+        if (((int) rep->firstKeyBehavior + rep->nKeyBehaviors) > size)
+            return BadLength;
+        if (xkb->server->behaviors == NULL) {
+            xkb->server->behaviors = _XkbTypedCalloc(size, XkbBehavior);
+            if (xkb->server->behaviors == NULL)
+                return BadAlloc;
+        }
+        else {
+            bzero(&xkb->server->behaviors[rep->firstKeyBehavior],
+                  (rep->nKeyBehaviors * sizeof(XkbBehavior)));
+        }
+        for (i = 0; i < rep->totalKeyBehaviors; i++) {
+            xkbBehaviorWireDesc *wire;
+
+            wire = (xkbBehaviorWireDesc *) _XkbGetReadBufferPtr(buf,
+                                               SIZEOF(xkbBehaviorWireDesc));
+            if (wire == NULL || wire->key >= size)
+                return BadLength;
+            xkb->server->behaviors[wire->key].type = wire->type;
+            xkb->server->behaviors[wire->key].data = wire->data;
+        }
+    }
+    return Success;
+}
+
+static Status
+_XkbReadVirtualMods(XkbReadBufferPtr buf, XkbDescPtr xkb, xkbGetMapReply *rep)
+{
+    if (rep->virtualMods) {
+        register int i, bit, nVMods;
+        register char *data;
+
+        for (i = nVMods = 0, bit = 1; i < XkbNumVirtualMods; i++, bit <<= 1) {
+            if (rep->virtualMods & bit)
+                nVMods++;
+        }
+        data = _XkbGetReadBufferPtr(buf, XkbPaddedSize(nVMods));
+        if (data == NULL)
+            return BadLength;
+        for (i = 0, bit = 1; (i < XkbNumVirtualMods) && (nVMods > 0);
+             i++, bit <<= 1) {
+            if (rep->virtualMods & bit) {
+                xkb->server->vmods[i] = *data++;
+                nVMods--;
+            }
+        }
+    }
+    return Success;
+}
+
+static Status
+_XkbReadExplicitComponents(XkbReadBufferPtr buf,
+                           XkbDescPtr xkb,
+                           xkbGetMapReply *rep)
+{
+    register int i;
+    unsigned char *wire;
+
+    if (rep->totalKeyExplicit > 0) {
+        int size = xkb->max_key_code + 1;
+
+        if (((int) rep->firstKeyExplicit + rep->nKeyExplicit) > size)
+            return BadLength;
+        if (xkb->server->explicit == NULL) {
+            xkb->server->explicit = _XkbTypedCalloc(size, unsigned char);
+
+            if (xkb->server->explicit == NULL)
+                return BadAlloc;
+        }
+        else {
+            bzero(&xkb->server->explicit[rep->firstKeyExplicit],
+                  rep->nKeyExplicit);
+        }
+        i = XkbPaddedSize(2 * rep->totalKeyExplicit);
+        wire = (unsigned char *) _XkbGetReadBufferPtr(buf, i);
+        if (!wire)
+            return BadLength;
+        for (i = 0; i < rep->totalKeyExplicit; i++, wire += 2) {
+            if (wire[0] > xkb->max_key_code || wire[1] > xkb->max_key_code)
+                return BadLength;
+            xkb->server->explicit[wire[0]] = wire[1];
+        }
+    }
+    return Success;
+}
+
+static Status
+_XkbReadModifierMap(XkbReadBufferPtr buf, XkbDescPtr xkb, xkbGetMapReply *rep)
+{
+    register int i;
+    unsigned char *wire;
+
+    if (rep->totalModMapKeys > 0) {
+        if (((int) rep->firstModMapKey + rep->nModMapKeys) >
+            (xkb->max_key_code + 1))
+            return BadLength;
+        if ((xkb->map->modmap == NULL) &&
+            (XkbAllocClientMap(xkb, XkbModifierMapMask, 0) != Success)) {
+            return BadAlloc;
+        }
+        else {
+            bzero(&xkb->map->modmap[rep->firstModMapKey], rep->nModMapKeys);
+        }
+        i = XkbPaddedSize(2 * rep->totalModMapKeys);
+        wire = (unsigned char *) _XkbGetReadBufferPtr(buf, i);
+        if (!wire)
+            return BadLength;
+        for (i = 0; i < rep->totalModMapKeys; i++, wire += 2) {
+            if (wire[0] > xkb->max_key_code || wire[1] > xkb->max_key_code)
+                return BadLength;
+            xkb->map->modmap[wire[0]] = wire[1];
+        }
+    }
+    return Success;
+}
+
+static Status
+_XkbReadVirtualModMap(XkbReadBufferPtr buf,
+                      XkbDescPtr xkb,
+                      xkbGetMapReply *rep)
+{
+    register int i;
+    xkbVModMapWireDesc *wire;
+    XkbServerMapPtr srv;
+
+    if (rep->totalVModMapKeys > 0) {
+        if (((int) rep->firstVModMapKey + rep->nVModMapKeys)
+            > xkb->max_key_code + 1)
+            return BadLength;
+        if (((xkb->server == NULL) || (xkb->server->vmodmap == NULL)) &&
+            (XkbAllocServerMap(xkb, XkbVirtualModMapMask, 0) != Success)) {
+            return BadAlloc;
+        }
+        else {
+            srv = xkb->server;
+            if (rep->nVModMapKeys > rep->firstVModMapKey)
+                bzero((char *) &srv->vmodmap[rep->firstVModMapKey],
+                      (rep->nVModMapKeys - rep->firstVModMapKey) *
+                      sizeof(unsigned short));
+        }
+        srv = xkb->server;
+        i = rep->totalVModMapKeys * SIZEOF(xkbVModMapWireDesc);
+        wire = (xkbVModMapWireDesc *) _XkbGetReadBufferPtr(buf, i);
+        if (!wire)
+            return BadLength;
+        for (i = 0; i < rep->totalVModMapKeys; i++, wire++) {
+            if ((wire->key >= xkb->min_key_code) &&
+                (wire->key <= xkb->max_key_code))
+                srv->vmodmap[wire->key] = wire->vmods;
+        }
+    }
+    return Success;
+}
+
+static xkbGetMapReq *
+_XkbGetGetMapReq(Display *dpy, XkbDescPtr xkb)
+{
+    xkbGetMapReq *req;
+
+    GetReq(kbGetMap, req);
+    req->reqType = dpy->xkb_info->codes->major_opcode;
+    req->xkbReqType = X_kbGetMap;
+    req->deviceSpec = xkb->device_spec;
+    req->full = req->partial = 0;
+    req->firstType = req->nTypes = 0;
+    req->firstKeySym = req->nKeySyms = 0;
+    req->firstKeyAct = req->nKeyActs = 0;
+    req->firstKeyBehavior = req->nKeyBehaviors = 0;
+    req->virtualMods = 0;
+    req->firstKeyExplicit = req->nKeyExplicit = 0;
+    req->firstModMapKey = req->nModMapKeys = 0;
+    req->firstVModMapKey = req->nVModMapKeys = 0;
+    return req;
+}
+
+Status
+_XkbReadGetMapReply(Display *dpy,
+                    xkbGetMapReply *rep,
+                    XkbDescPtr xkb,
+                    int *nread_rtrn)
+{
+    int extraData;
+    unsigned mask;
+
+    if (xkb->device_spec == XkbUseCoreKbd)
+        xkb->device_spec = rep->deviceID;
+    if (rep->maxKeyCode < rep->minKeyCode)
+        return BadImplementation;
+    xkb->min_key_code = rep->minKeyCode;
+    xkb->max_key_code = rep->maxKeyCode;
+
+    if (!xkb->map) {
+        mask = rep->present & XkbAllClientInfoMask;
+        if (mask && (XkbAllocClientMap(xkb, mask, rep->nTypes) != Success))
+            return BadAlloc;
+    }
+    if (!xkb->server) {
+        mask = rep->present & XkbAllServerInfoMask;
+        if (mask && (XkbAllocServerMap(xkb, mask, rep->totalActs) != Success))
+            return BadAlloc;
+    }
+    extraData = (int) (rep->length * 4);
+    extraData -= (SIZEOF(xkbGetMapReply) - SIZEOF(xGenericReply));
+    if (rep->length) {
+        XkbReadBufferRec buf;
+        int left;
+
+        if (_XkbInitReadBuffer(dpy, &buf, extraData)) {
+            Status status = Success;
+
+            if (nread_rtrn != NULL)
+                *nread_rtrn = extraData;
+            if (status == Success)
+                status = _XkbReadKeyTypes(&buf, xkb, rep);
+            if (status == Success)
+                status = _XkbReadKeySyms(&buf, xkb, rep);
+            if (status == Success)
+                status = _XkbReadKeyActions(&buf, xkb, rep);
+            if (status == Success)
+                status = _XkbReadKeyBehaviors(&buf, xkb, rep);
+            if (status == Success)
+                status = _XkbReadVirtualMods(&buf, xkb, rep);
+            if (status == Success)
+                status = _XkbReadExplicitComponents(&buf, xkb, rep);
+            if (status == Success)
+                status = _XkbReadModifierMap(&buf, xkb, rep);
+            if (status == Success)
+                status = _XkbReadVirtualModMap(&buf, xkb, rep);
+            left = _XkbFreeReadBuffer(&buf);
+            if (status != Success)
+                return status;
+            else if (left || buf.error)
+                return BadLength;
+        }
+        else
+            return BadAlloc;
+    }
+    return Success;
+}
+
+static Status
+_XkbHandleGetMapReply(Display *dpy, XkbDescPtr xkb)
+{
+    xkbGetMapReply rep;
+
+    if (!_XReply(dpy, (xReply *) &rep,
+                 ((SIZEOF(xkbGetMapReply) - SIZEOF(xGenericReply)) >> 2),
+                 xFalse)) {
+        return BadImplementation;
+    }
+    return _XkbReadGetMapReply(dpy, &rep, xkb, NULL);
+}
+
+Status
+XkbGetUpdatedMap(Display *dpy, unsigned which, XkbDescPtr xkb)
+{
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+    if (which) {
+        register xkbGetMapReq *req;
+        Status status;
+
+        LockDisplay(dpy);
+
+        req = _XkbGetGetMapReq(dpy, xkb);
+        req->full = which;
+        status = _XkbHandleGetMapReply(dpy, xkb);
+
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return status;
+    }
+    return Success;
+}
+
+XkbDescPtr
+XkbGetMap(Display *dpy, unsigned which, unsigned deviceSpec)
+{
+    XkbDescPtr xkb;
+
+    xkb = _XkbTypedCalloc(1, XkbDescRec);
+    if (xkb) {
+        xkb->device_spec = deviceSpec;
+        xkb->map = _XkbTypedCalloc(1, XkbClientMapRec);
+        if ((xkb->map == NULL) ||
+            ((which) && (XkbGetUpdatedMap(dpy, which, xkb) != Success))) {
+            if (xkb->map) {
+                Xfree(xkb->map);
+                xkb->map = NULL;
+            }
+            Xfree(xkb);
+            return NULL;
+        }
+        xkb->dpy = dpy;
+    }
+    return xkb;
+}
+
+Status
+XkbGetKeyTypes(Display *dpy, unsigned first, unsigned num, XkbDescPtr xkb)
+{
+    register xkbGetMapReq *req;
+    Status status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+    if ((num < 1) || (num > XkbMaxKeyTypes))
+        return BadValue;
+
+    LockDisplay(dpy);
+
+    req = _XkbGetGetMapReq(dpy, xkb);
+    req->firstType = first;
+    req->nTypes = num;
+    status = _XkbHandleGetMapReply(dpy, xkb);
+
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+Status
+XkbGetKeyActions(Display *dpy, unsigned first, unsigned num, XkbDescPtr xkb)
+{
+    register xkbGetMapReq *req;
+    Status status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+
+    if ((num < 1) || (num > XkbMaxKeyCount))
+        return BadValue;
+
+    LockDisplay(dpy);
+
+    req = _XkbGetGetMapReq(dpy, xkb);
+    req->firstKeyAct = first;
+    req->nKeyActs = num;
+    status = _XkbHandleGetMapReply(dpy, xkb);
+
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+Status
+XkbGetKeySyms(Display *dpy, unsigned first, unsigned num, XkbDescPtr xkb)
+{
+    register xkbGetMapReq *req;
+    Status status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+
+    if ((num < 1) || (num > XkbMaxKeyCount))
+        return BadValue;
+
+    LockDisplay(dpy);
+
+    req = _XkbGetGetMapReq(dpy, xkb);
+    req->firstKeySym = first;
+    req->nKeySyms = num;
+    status = _XkbHandleGetMapReply(dpy, xkb);
+
+    UnlockDisplay(dpy);
+    SyncHandle();
+
+    return status;
+}
+
+Status
+XkbGetKeyBehaviors(Display *dpy, unsigned first, unsigned num, XkbDescPtr xkb)
+{
+    register xkbGetMapReq *req;
+    Status status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+
+    if ((num < 1) || (num > XkbMaxKeyCount))
+        return BadValue;
+
+    LockDisplay(dpy);
+
+    req = _XkbGetGetMapReq(dpy, xkb);
+    req->firstKeyBehavior = first;
+    req->nKeyBehaviors = num;
+    status = _XkbHandleGetMapReply(dpy, xkb);
+
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+Status
+XkbGetVirtualMods(Display *dpy, unsigned which, XkbDescPtr xkb)
+{
+    register xkbGetMapReq *req;
+    Status status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+
+    LockDisplay(dpy);
+
+    req = _XkbGetGetMapReq(dpy, xkb);
+    req->virtualMods = which;
+    status = _XkbHandleGetMapReply(dpy, xkb);
+
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+Status
+XkbGetKeyExplicitComponents(Display *dpy,
+                            unsigned first,
+                            unsigned num,
+                            XkbDescPtr xkb)
+{
+    register xkbGetMapReq *req;
+    Status status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+
+    if ((num < 1) || (num > XkbMaxKeyCount))
+        return BadValue;
+
+    LockDisplay(dpy);
+
+    req = _XkbGetGetMapReq(dpy, xkb);
+    req->firstKeyExplicit = first;
+    req->nKeyExplicit = num;
+    if ((xkb != NULL) && (xkb->server != NULL) &&
+        (xkb->server->explicit != NULL)) {
+        if ((num > 0) && (first >= xkb->min_key_code) &&
+            (first + num <= xkb->max_key_code))
+            bzero(&xkb->server->explicit[first], num);
+    }
+    if (xkb)
+        status = _XkbHandleGetMapReply(dpy, xkb);
+    else
+        status = BadMatch;
+
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+Status
+XkbGetKeyModifierMap(Display *dpy,
+                     unsigned first,
+                     unsigned num,
+                     XkbDescPtr xkb)
+{
+    register xkbGetMapReq *req;
+    Status status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+
+    if ((num < 1) || (num > XkbMaxKeyCount))
+        return BadValue;
+
+    LockDisplay(dpy);
+
+    req = _XkbGetGetMapReq(dpy, xkb);
+    req->firstModMapKey = first;
+    req->nModMapKeys = num;
+    if ((xkb != NULL) && (xkb->map != NULL) && (xkb->map->modmap != NULL)) {
+        if ((num > 0) && (first >= xkb->min_key_code) &&
+            (first + num <= xkb->max_key_code))
+            bzero(&xkb->map->modmap[first], num);
+    }
+    if (xkb)
+        status = _XkbHandleGetMapReply(dpy, xkb);
+    else
+        status = BadMatch;
+
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+Status
+XkbGetKeyVirtualModMap(Display *dpy, unsigned first, unsigned num,
+                       XkbDescPtr xkb)
+{
+    register xkbGetMapReq *req;
+    Status status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+
+    if ((num < 1) || (num > XkbMaxKeyCount))
+        return BadValue;
+
+    LockDisplay(dpy);
+
+    req = _XkbGetGetMapReq(dpy, xkb);
+    req->firstVModMapKey = first;
+    req->nVModMapKeys = num;
+    if ((xkb != NULL) && (xkb->map != NULL) && (xkb->map->modmap != NULL)) {
+        if ((num > 0) && (first >= xkb->min_key_code) &&
+            (first + num <= xkb->max_key_code))
+            bzero(&xkb->server->vmodmap[first], num * sizeof(unsigned short));
+    }
+
+    if (xkb)
+        status = _XkbHandleGetMapReply(dpy, xkb);
+    else
+        status = BadMatch;
+
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+Status
+XkbGetMapChanges(Display *dpy, XkbDescPtr xkb, XkbMapChangesPtr changes)
+{
+    xkbGetMapReq *req;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+    LockDisplay(dpy);
+    if (changes->changed) {
+        Status status = Success;
+
+        req = _XkbGetGetMapReq(dpy, xkb);
+        req->full = 0;
+        req->partial = changes->changed;
+        req->firstType = changes->first_type;
+        req->nTypes = changes->num_types;
+        req->firstKeySym = changes->first_key_sym;
+        req->nKeySyms = changes->num_key_syms;
+        req->firstKeyAct = changes->first_key_act;
+        req->nKeyActs = changes->num_key_acts;
+        req->firstKeyBehavior = changes->first_key_behavior;
+        req->nKeyBehaviors = changes->num_key_behaviors;
+        req->virtualMods = changes->vmods;
+        req->firstKeyExplicit = changes->first_key_explicit;
+        req->nKeyExplicit = changes->num_key_explicit;
+        req->firstModMapKey = changes->first_modmap_key;
+        req->nModMapKeys = changes->num_modmap_keys;
+        req->firstVModMapKey = changes->first_vmodmap_key;
+        req->nVModMapKeys = changes->num_vmodmap_keys;
+        status = _XkbHandleGetMapReply(dpy, xkb);
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return status;
+    }
+    UnlockDisplay(dpy);
+    return Success;
+}
diff --git a/nx-X11/lib/src/xkb/XKBList.c b/nx-X11/lib/src/xkb/XKBList.c
new file mode 100644
index 000000000..d3d29e2a6
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBList.c
@@ -0,0 +1,256 @@
+/************************************************************
+Copyright (c) 1995 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.
+
+********************************************************/
+
+#define	NEED_MAP_READERS
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+/***====================================================================***/
+
+static void
+_FreeComponentNames(int num, XkbComponentNamePtr names)
+{
+    int i;
+    XkbComponentNamePtr tmp;
+
+    if ((num < 1) || (names == NULL))
+        return;
+    for (i = 0, tmp = names; i < num; i++, tmp++) {
+        if (tmp->name) {
+            _XkbFree(tmp->name);
+            tmp->name = NULL;
+        }
+    }
+    _XkbFree(names);
+    return;
+}
+
+/***====================================================================***/
+
+static XkbComponentNamePtr
+_ReadListing(XkbReadBufferPtr buf, int count, Status * status_rtrn)
+{
+    XkbComponentNamePtr first, this;
+    register int i;
+    CARD16 *flags;
+    int slen, wlen;
+    char *str;
+
+    if (count < 1)
+        return NULL;
+    first = _XkbTypedCalloc(count, XkbComponentNameRec);
+    if (!first)
+        return NULL;
+    for (this = first, i = 0; i < count; i++, this++) {
+        flags = (CARD16 *) _XkbGetReadBufferPtr(buf, 2 * sizeof(CARD16));
+        if (!flags)
+            goto BAILOUT;
+        this->flags = flags[0];
+        slen = flags[1];
+        wlen = ((slen + 1) / 2) * 2;    /* pad to 2 byte boundary */
+        this->name = _XkbTypedCalloc(slen + 1, char);
+
+        if (!this->name)
+            goto BAILOUT;
+        str = (char *) _XkbGetReadBufferPtr(buf, wlen);
+        if (!str)
+            goto BAILOUT;
+        memcpy(this->name, str, slen);
+    }
+    return first;
+ BAILOUT:
+    *status_rtrn = BadAlloc;
+    _FreeComponentNames(i, first);
+    return NULL;
+}
+
+/***====================================================================***/
+
+XkbComponentListPtr
+XkbListComponents(Display *dpy,
+                  unsigned deviceSpec,
+                  XkbComponentNamesPtr ptrns,
+                  int *max_inout)
+{
+    register xkbListComponentsReq *req;
+    xkbListComponentsReply rep;
+    XkbInfoPtr xkbi;
+    XkbComponentListPtr list;
+    XkbReadBufferRec buf;
+    int left;
+    char *str;
+    int extraLen, len, mapLen, codesLen, typesLen, compatLen, symsLen, geomLen;
+
+    if ((dpy == NULL) || (dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)) ||
+        (ptrns == NULL) || (max_inout == NULL))
+        return NULL;
+
+    xkbi = dpy->xkb_info;
+    LockDisplay(dpy);
+    GetReq(kbListComponents, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbListComponents;
+    req->deviceSpec = deviceSpec;
+    req->maxNames = *max_inout;
+
+    mapLen = codesLen = typesLen = compatLen = symsLen = geomLen = 0;
+    if (ptrns->keymap)
+        mapLen = (int) strlen(ptrns->keymap);
+    if (ptrns->keycodes)
+        codesLen = (int) strlen(ptrns->keycodes);
+    if (ptrns->types)
+        typesLen = (int) strlen(ptrns->types);
+    if (ptrns->compat)
+        compatLen = (int) strlen(ptrns->compat);
+    if (ptrns->symbols)
+        symsLen = (int) strlen(ptrns->symbols);
+    if (ptrns->geometry)
+        geomLen = (int) strlen(ptrns->geometry);
+    if (mapLen > 255)
+        mapLen = 255;
+    if (codesLen > 255)
+        codesLen = 255;
+    if (typesLen > 255)
+        typesLen = 255;
+    if (compatLen > 255)
+        compatLen = 255;
+    if (symsLen > 255)
+        symsLen = 255;
+    if (geomLen > 255)
+        geomLen = 255;
+
+    len = mapLen + codesLen + typesLen + compatLen + symsLen + geomLen + 6;
+    len = XkbPaddedSize(len);
+    req->length += len / 4;
+    BufAlloc(char *, str, len);
+
+    *str++ = mapLen;
+    if (mapLen > 0) {
+        memcpy(str, ptrns->keymap, mapLen);
+        str += mapLen;
+    }
+    *str++ = codesLen;
+    if (codesLen > 0) {
+        memcpy(str, ptrns->keycodes, codesLen);
+        str += codesLen;
+    }
+    *str++ = typesLen;
+    if (typesLen > 0) {
+        memcpy(str, ptrns->types, typesLen);
+        str += typesLen;
+    }
+    *str++ = compatLen;
+    if (compatLen > 0) {
+        memcpy(str, ptrns->compat, compatLen);
+        str += compatLen;
+    }
+    *str++ = symsLen;
+    if (symsLen > 0) {
+        memcpy(str, ptrns->symbols, symsLen);
+        str += symsLen;
+    }
+    *str++ = geomLen;
+    if (geomLen > 0) {
+        memcpy(str, ptrns->geometry, geomLen);
+        str += geomLen;
+    }
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse))
+        goto BAILOUT;
+    extraLen = (int) rep.length * 4;
+    *max_inout = rep.extra;
+    if (extraLen == 0) {        /* no matches, but we don't want to report a failure */
+        list = _XkbTypedCalloc(1, XkbComponentListRec);
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return list;
+    }
+    if (_XkbInitReadBuffer(dpy, &buf, extraLen)) {
+        Status status = Success;
+
+        list = _XkbTypedCalloc(1, XkbComponentListRec);
+        if (!list) {
+            _XkbFreeReadBuffer(&buf);
+            goto BAILOUT;
+        }
+        list->num_keymaps = rep.nKeymaps;
+        list->num_keycodes = rep.nKeycodes;
+        list->num_types = rep.nTypes;
+        list->num_compat = rep.nCompatMaps;
+        list->num_symbols = rep.nSymbols;
+        list->num_geometry = rep.nGeometries;
+        if ((status == Success) && (list->num_keymaps > 0))
+            list->keymaps = _ReadListing(&buf, list->num_keymaps, &status);
+        if ((status == Success) && (list->num_keycodes > 0))
+            list->keycodes = _ReadListing(&buf, list->num_keycodes, &status);
+        if ((status == Success) && (list->num_types > 0))
+            list->types = _ReadListing(&buf, list->num_types, &status);
+        if ((status == Success) && (list->num_compat > 0))
+            list->compat = _ReadListing(&buf, list->num_compat, &status);
+        if ((status == Success) && (list->num_symbols > 0))
+            list->symbols = _ReadListing(&buf, list->num_symbols, &status);
+        if ((status == Success) && (list->num_geometry > 0))
+            list->geometry = _ReadListing(&buf, list->num_geometry, &status);
+        left = _XkbFreeReadBuffer(&buf);
+        if ((status != Success) || (buf.error) || (left > 2)) {
+            XkbFreeComponentList(list);
+            goto BAILOUT;
+        }
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return list;
+    }
+ BAILOUT:
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return NULL;
+}
+
+void
+XkbFreeComponentList(XkbComponentListPtr list)
+{
+    if (list) {
+        if (list->keymaps)
+            _FreeComponentNames(list->num_keymaps, list->keymaps);
+        if (list->keycodes)
+            _FreeComponentNames(list->num_keycodes, list->keycodes);
+        if (list->types)
+            _FreeComponentNames(list->num_types, list->types);
+        if (list->compat)
+            _FreeComponentNames(list->num_compat, list->compat);
+        if (list->symbols)
+            _FreeComponentNames(list->num_symbols, list->symbols);
+        if (list->geometry)
+            _FreeComponentNames(list->num_geometry, list->geometry);
+        bzero((char *) list, sizeof(XkbComponentListRec));
+        _XkbFree(list);
+    }
+    return;
+}
diff --git a/nx-X11/lib/src/xkb/XKBMAlloc.c b/nx-X11/lib/src/xkb/XKBMAlloc.c
new file mode 100644
index 000000000..2467a2024
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBMAlloc.c
@@ -0,0 +1,1016 @@
+/************************************************************
+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_CONFIG_H
+#include <config.h>
+#endif
+
+
+#include <stdio.h>
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include <nx-X11/keysym.h>
+#include "XKBlibint.h"
+
+
+/***====================================================================***/
+
+Status
+XkbAllocClientMap(XkbDescPtr xkb, unsigned which, unsigned nTotalTypes)
+{
+    register int i;
+    XkbClientMapPtr map;
+
+    if ((xkb == NULL) ||
+        ((nTotalTypes > 0) && (nTotalTypes < XkbNumRequiredTypes)))
+        return BadValue;
+    if ((which & XkbKeySymsMask) &&
+        ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
+         (!XkbIsLegalKeycode(xkb->max_key_code)) ||
+         (xkb->max_key_code < xkb->min_key_code))) {
+#ifdef DEBUG
+        fprintf(stderr, "bad keycode (%d,%d) in XkbAllocClientMap\n",
+                xkb->min_key_code, xkb->max_key_code);
+#endif
+        return BadValue;
+    }
+
+    if (xkb->map == NULL) {
+        map = _XkbTypedCalloc(1, XkbClientMapRec);
+        if (map == NULL)
+            return BadAlloc;
+        xkb->map = map;
+    }
+    else
+        map = xkb->map;
+
+    if ((which & XkbKeyTypesMask) && (nTotalTypes > 0)) {
+        if (map->types == NULL) {
+            map->types = _XkbTypedCalloc(nTotalTypes, XkbKeyTypeRec);
+            if (map->types == NULL)
+                return BadAlloc;
+            map->num_types = 0;
+            map->size_types = nTotalTypes;
+        }
+        else if (map->size_types < nTotalTypes) {
+            XkbKeyTypeRec *prev_types = map->types;
+
+            map->types =
+                _XkbTypedRealloc(map->types, nTotalTypes, XkbKeyTypeRec);
+            if (map->types == NULL) {
+                _XkbFree(prev_types);
+                map->num_types = map->size_types = 0;
+                return BadAlloc;
+            }
+            map->size_types = nTotalTypes;
+            bzero(&map->types[map->num_types],
+                  ((map->size_types - map->num_types) * sizeof(XkbKeyTypeRec)));
+        }
+    }
+    if (which & XkbKeySymsMask) {
+        int nKeys = XkbNumKeys(xkb);
+
+        if (map->syms == NULL) {
+            map->size_syms = (nKeys * 15) / 10;
+            map->syms = _XkbTypedCalloc(map->size_syms, KeySym);
+            if (!map->syms) {
+                map->size_syms = 0;
+                return BadAlloc;
+            }
+            map->num_syms = 1;
+            map->syms[0] = NoSymbol;
+        }
+        if (map->key_sym_map == NULL) {
+            i = xkb->max_key_code + 1;
+            map->key_sym_map = _XkbTypedCalloc(i, XkbSymMapRec);
+            if (map->key_sym_map == NULL)
+                return BadAlloc;
+        }
+    }
+    if (which & XkbModifierMapMask) {
+        if ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
+            (!XkbIsLegalKeycode(xkb->max_key_code)) ||
+            (xkb->max_key_code < xkb->min_key_code))
+            return BadMatch;
+        if (map->modmap == NULL) {
+            i = xkb->max_key_code + 1;
+            map->modmap = _XkbTypedCalloc(i, unsigned char);
+            if (map->modmap == NULL)
+                return BadAlloc;
+        }
+    }
+    return Success;
+}
+
+Status
+XkbAllocServerMap(XkbDescPtr xkb, unsigned which, unsigned nNewActions)
+{
+    register int i;
+    XkbServerMapPtr map;
+
+    if (xkb == NULL)
+        return BadMatch;
+    if (xkb->server == NULL) {
+        map = _XkbTypedCalloc(1, XkbServerMapRec);
+        if (map == NULL)
+            return BadAlloc;
+        for (i = 0; i < XkbNumVirtualMods; i++) {
+            map->vmods[i] = XkbNoModifierMask;
+        }
+        xkb->server = map;
+    }
+    else
+        map = xkb->server;
+    if (which & XkbExplicitComponentsMask) {
+        if ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
+            (!XkbIsLegalKeycode(xkb->max_key_code)) ||
+            (xkb->max_key_code < xkb->min_key_code))
+            return BadMatch;
+        if (map->explicit == NULL) {
+            i = xkb->max_key_code + 1;
+            map->explicit = _XkbTypedCalloc(i, unsigned char);
+            if (map->explicit == NULL)
+                return BadAlloc;
+        }
+    }
+    if (which & XkbKeyActionsMask) {
+        if ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
+            (!XkbIsLegalKeycode(xkb->max_key_code)) ||
+            (xkb->max_key_code < xkb->min_key_code))
+            return BadMatch;
+        if (nNewActions < 1)
+            nNewActions = 1;
+        if (map->acts == NULL) {
+            map->acts = _XkbTypedCalloc((nNewActions + 1), XkbAction);
+            if (map->acts == NULL)
+                return BadAlloc;
+            map->num_acts = 1;
+            map->size_acts = nNewActions + 1;
+        }
+        else if ((map->size_acts - map->num_acts) < nNewActions) {
+            unsigned need;
+            XkbAction *prev_acts = map->acts;
+
+            need = map->num_acts + nNewActions;
+            map->acts = _XkbTypedRealloc(map->acts, need, XkbAction);
+            if (map->acts == NULL) {
+                _XkbFree(prev_acts);
+                map->num_acts = map->size_acts = 0;
+                return BadAlloc;
+            }
+            map->size_acts = need;
+            bzero(&map->acts[map->num_acts],
+                  ((map->size_acts - map->num_acts) * sizeof(XkbAction)));
+        }
+        if (map->key_acts == NULL) {
+            i = xkb->max_key_code + 1;
+            map->key_acts = _XkbTypedCalloc(i, unsigned short);
+            if (map->key_acts == NULL)
+                return BadAlloc;
+        }
+    }
+    if (which & XkbKeyBehaviorsMask) {
+        if ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
+            (!XkbIsLegalKeycode(xkb->max_key_code)) ||
+            (xkb->max_key_code < xkb->min_key_code))
+            return BadMatch;
+        if (map->behaviors == NULL) {
+            i = xkb->max_key_code + 1;
+            map->behaviors = _XkbTypedCalloc(i, XkbBehavior);
+            if (map->behaviors == NULL)
+                return BadAlloc;
+        }
+    }
+    if (which & XkbVirtualModMapMask) {
+        if ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
+            (!XkbIsLegalKeycode(xkb->max_key_code)) ||
+            (xkb->max_key_code < xkb->min_key_code))
+            return BadMatch;
+        if (map->vmodmap == NULL) {
+            i = xkb->max_key_code + 1;
+            map->vmodmap = _XkbTypedCalloc(i, unsigned short);
+            if (map->vmodmap == NULL)
+                return BadAlloc;
+        }
+    }
+    return Success;
+}
+
+/***====================================================================***/
+
+Status
+XkbCopyKeyType(XkbKeyTypePtr from, XkbKeyTypePtr into)
+{
+    if ((!from) || (!into))
+        return BadMatch;
+
+    _XkbFree(into->map);
+    into->map = NULL;
+
+    _XkbFree(into->preserve);
+    into->preserve = NULL;
+
+    _XkbFree(into->level_names);
+    into->level_names = NULL;
+
+    *into = *from;
+    if ((from->map) && (into->map_count > 0)) {
+        into->map = _XkbTypedCalloc(into->map_count, XkbKTMapEntryRec);
+        if (!into->map)
+            return BadAlloc;
+        memcpy(into->map, from->map,
+               into->map_count * sizeof(XkbKTMapEntryRec));
+    }
+    if ((from->preserve) && (into->map_count > 0)) {
+        into->preserve = _XkbTypedCalloc(into->map_count, XkbModsRec);
+        if (!into->preserve)
+            return BadAlloc;
+        memcpy(into->preserve, from->preserve,
+               into->map_count * sizeof(XkbModsRec));
+    }
+    if ((from->level_names) && (into->num_levels > 0)) {
+        into->level_names = _XkbTypedCalloc(into->num_levels, Atom);
+        if (!into->level_names)
+            return BadAlloc;
+        memcpy(into->level_names, from->level_names,
+               into->num_levels * sizeof(Atom));
+    }
+    return Success;
+}
+
+Status
+XkbCopyKeyTypes(XkbKeyTypePtr from, XkbKeyTypePtr into, int num_types)
+{
+    register int i, rtrn;
+
+    if ((!from) || (!into) || (num_types < 0))
+        return BadMatch;
+    for (i = 0; i < num_types; i++) {
+        if ((rtrn = XkbCopyKeyType(from++, into++)) != Success)
+            return rtrn;
+    }
+    return Success;
+}
+
+XkbKeyTypePtr
+XkbAddKeyType(XkbDescPtr xkb,
+              Atom name,
+              int map_count,
+              Bool want_preserve,
+              int num_lvls)
+{
+    register int i;
+    unsigned tmp;
+    XkbKeyTypePtr type;
+    XkbClientMapPtr map;
+
+    if ((!xkb) || (num_lvls < 1))
+        return NULL;
+    map = xkb->map;
+    if ((map) && (map->types)) {
+        for (i = 0; i < map->num_types; i++) {
+            if (map->types[i].name == name) {
+                Status status =
+                    XkbResizeKeyType(xkb, i, map_count, want_preserve,
+                                     num_lvls);
+                return (status == Success ? &map->types[i] : NULL);
+            }
+        }
+    }
+    if ((!map) || (!map->types) || (map->num_types < XkbNumRequiredTypes)) {
+        tmp = XkbNumRequiredTypes + 1;
+        if (XkbAllocClientMap(xkb, XkbKeyTypesMask, tmp) != Success)
+            return NULL;
+        if (!map)
+            map = xkb->map;
+        tmp = 0;
+        if (map->num_types <= XkbKeypadIndex)
+            tmp |= XkbKeypadMask;
+        if (map->num_types <= XkbAlphabeticIndex)
+            tmp |= XkbAlphabeticMask;
+        if (map->num_types <= XkbTwoLevelIndex)
+            tmp |= XkbTwoLevelMask;
+        if (map->num_types <= XkbOneLevelIndex)
+            tmp |= XkbOneLevelMask;
+        if (XkbInitCanonicalKeyTypes(xkb, tmp, XkbNoModifier) == Success) {
+            for (i = 0; i < map->num_types; i++) {
+                Status status;
+
+                if (map->types[i].name != name)
+                    continue;
+                status = XkbResizeKeyType(xkb, i, map_count, want_preserve,
+                                          num_lvls);
+                return (status == Success ? &map->types[i] : NULL);
+            }
+        }
+    }
+    if ((map->num_types <= map->size_types) &&
+        (XkbAllocClientMap(xkb, XkbKeyTypesMask, map->num_types + 1) !=
+         Success)) {
+        return NULL;
+    }
+    type = &map->types[map->num_types];
+    map->num_types++;
+    bzero((char *) type, sizeof(XkbKeyTypeRec));
+    type->num_levels = num_lvls;
+    type->map_count = map_count;
+    type->name = name;
+    if (map_count > 0) {
+        type->map = _XkbTypedCalloc(map_count, XkbKTMapEntryRec);
+        if (!type->map) {
+            map->num_types--;
+            return NULL;
+        }
+        if (want_preserve) {
+            type->preserve = _XkbTypedCalloc(map_count, XkbModsRec);
+            if (!type->preserve) {
+                _XkbFree(type->map);
+                map->num_types--;
+                return NULL;
+            }
+        }
+    }
+    return type;
+}
+
+Status
+XkbResizeKeyType(XkbDescPtr xkb,
+                 int type_ndx,
+                 int map_count,
+                 Bool want_preserve,
+                 int new_num_lvls)
+{
+    XkbKeyTypePtr type;
+    KeyCode matchingKeys[XkbMaxKeyCount], nMatchingKeys;
+
+    if ((type_ndx < 0) || (type_ndx >= xkb->map->num_types) || (map_count < 0)
+        || (new_num_lvls < 1))
+        return BadValue;
+    switch (type_ndx) {
+    case XkbOneLevelIndex:
+        if (new_num_lvls != 1)
+            return BadMatch;
+        break;
+    case XkbTwoLevelIndex:
+    case XkbAlphabeticIndex:
+    case XkbKeypadIndex:
+        if (new_num_lvls != 2)
+            return BadMatch;
+        break;
+    }
+    type = &xkb->map->types[type_ndx];
+    if (map_count == 0) {
+        _XkbFree(type->map);
+        type->map = NULL;
+        _XkbFree(type->preserve);
+        type->preserve = NULL;
+        type->map_count = 0;
+    }
+    else {
+        XkbKTMapEntryRec *prev_map = type->map;
+
+        if ((map_count > type->map_count) || (type->map == NULL))
+            type->map =
+                _XkbTypedRealloc(type->map, map_count, XkbKTMapEntryRec);
+        if (!type->map) {
+            _XkbFree(prev_map);
+            return BadAlloc;
+        }
+        if (want_preserve) {
+            XkbModsRec *prev_preserve = type->preserve;
+
+            if ((map_count > type->map_count) || (type->preserve == NULL)) {
+                type->preserve = _XkbTypedRealloc(type->preserve, map_count,
+                                                  XkbModsRec);
+            }
+            if (!type->preserve) {
+                _XkbFree(prev_preserve);
+                return BadAlloc;
+            }
+        }
+        else {
+            _XkbFree(type->preserve);
+            type->preserve = NULL;
+        }
+        type->map_count = map_count;
+    }
+
+    if ((new_num_lvls > type->num_levels) || (type->level_names == NULL)) {
+        Atom *prev_level_names = type->level_names;
+
+        type->level_names =
+            _XkbTypedRealloc(type->level_names, new_num_lvls, Atom);
+        if (!type->level_names) {
+            _XkbFree(prev_level_names);
+            return BadAlloc;
+        }
+    }
+    /*
+     * Here's the theory:
+     *    If the width of the type changed, we might have to resize the symbol
+     * maps for any keys that use the type for one or more groups.  This is
+     * expensive, so we'll try to cull out any keys that are obviously okay:
+     * In any case:
+     *    - keys that have a group width <= the old width are okay (because
+     *      they could not possibly have been associated with the old type)
+     * If the key type increased in size:
+     *    - keys that already have a group width >= to the new width are okay
+     *    + keys that have a group width >= the old width but < the new width
+     *      might have to be enlarged.
+     * If the key type decreased in size:
+     *    - keys that have a group width > the old width don't have to be
+     *      resized (because they must have some other wider type associated
+     *      with some group).
+     *    + keys that have a group width == the old width might have to be
+     *      shrunk.
+     * The possibilities marked with '+' require us to examine the key types
+     * associated with each group for the key.
+     */
+    bzero(matchingKeys, XkbMaxKeyCount * sizeof(KeyCode));
+    nMatchingKeys = 0;
+    if (new_num_lvls > type->num_levels) {
+        int nTotal;
+        KeySym *newSyms;
+        int width, match, nResize;
+        register int i, g, nSyms;
+
+        nResize = 0;
+        for (nTotal = 1, i = xkb->min_key_code; i <= xkb->max_key_code; i++) {
+            width = XkbKeyGroupsWidth(xkb, i);
+            if (width < type->num_levels)
+                continue;
+            for (match = 0, g = XkbKeyNumGroups(xkb, i) - 1;
+                 (g >= 0) && (!match); g--) {
+                if (XkbKeyKeyTypeIndex(xkb, i, g) == type_ndx) {
+                    matchingKeys[nMatchingKeys++] = i;
+                    match = 1;
+                }
+            }
+            if ((!match) || (width >= new_num_lvls))
+                nTotal += XkbKeyNumSyms(xkb, i);
+            else {
+                nTotal += XkbKeyNumGroups(xkb, i) * new_num_lvls;
+                nResize++;
+            }
+        }
+        if (nResize > 0) {
+            int nextMatch;
+
+            xkb->map->size_syms = (nTotal * 12) / 10;
+            newSyms = _XkbTypedCalloc(xkb->map->size_syms, KeySym);
+            if (newSyms == NULL)
+                return BadAlloc;
+            nextMatch = 0;
+            nSyms = 1;
+            for (i = xkb->min_key_code; i <= xkb->max_key_code; i++) {
+                if (matchingKeys[nextMatch] == i) {
+                    KeySym *pOld;
+
+                    nextMatch++;
+                    width = XkbKeyGroupsWidth(xkb, i);
+                    pOld = XkbKeySymsPtr(xkb, i);
+                    for (g = XkbKeyNumGroups(xkb, i) - 1; g >= 0; g--) {
+                        memcpy(&newSyms[nSyms + (new_num_lvls * g)],
+                               &pOld[width * g], width * sizeof(KeySym));
+                    }
+                    xkb->map->key_sym_map[i].offset = nSyms;
+                    nSyms += XkbKeyNumGroups(xkb, i) * new_num_lvls;
+                }
+                else {
+                    memcpy(&newSyms[nSyms], XkbKeySymsPtr(xkb, i),
+                           XkbKeyNumSyms(xkb, i) * sizeof(KeySym));
+                    xkb->map->key_sym_map[i].offset = nSyms;
+                    nSyms += XkbKeyNumSyms(xkb, i);
+                }
+            }
+            type->num_levels = new_num_lvls;
+            _XkbFree(xkb->map->syms);
+            xkb->map->syms = newSyms;
+            xkb->map->num_syms = nSyms;
+            return Success;
+        }
+    }
+    else if (new_num_lvls < type->num_levels) {
+        int width, match;
+        register int g, i;
+
+        for (i = xkb->min_key_code; i <= xkb->max_key_code; i++) {
+            width = XkbKeyGroupsWidth(xkb, i);
+            if (width < type->num_levels)
+                continue;
+            for (match = 0, g = XkbKeyNumGroups(xkb, i) - 1;
+                 (g >= 0) && (!match); g--) {
+                if (XkbKeyKeyTypeIndex(xkb, i, g) == type_ndx) {
+                    matchingKeys[nMatchingKeys++] = i;
+                    match = 1;
+                }
+            }
+        }
+    }
+    if (nMatchingKeys > 0) {
+        int key, firstClear;
+        register int i, g;
+
+        if (new_num_lvls > type->num_levels)
+            firstClear = type->num_levels;
+        else
+            firstClear = new_num_lvls;
+        for (i = 0; i < nMatchingKeys; i++) {
+            KeySym *pSyms;
+            int width, nClear;
+
+            key = matchingKeys[i];
+            width = XkbKeyGroupsWidth(xkb, key);
+            nClear = width - firstClear;
+            pSyms = XkbKeySymsPtr(xkb, key);
+            for (g = XkbKeyNumGroups(xkb, key) - 1; g >= 0; g--) {
+                if (XkbKeyKeyTypeIndex(xkb, key, g) == type_ndx) {
+                    if (nClear > 0)
+                        bzero(&pSyms[g * width + firstClear],
+                              nClear * sizeof(KeySym));
+                }
+            }
+        }
+    }
+    type->num_levels = new_num_lvls;
+    return Success;
+}
+
+KeySym *
+XkbResizeKeySyms(XkbDescPtr xkb, int key, int needed)
+{
+    register int i, nSyms, nKeySyms;
+    unsigned nOldSyms;
+    KeySym *newSyms;
+
+    if (needed == 0) {
+        xkb->map->key_sym_map[key].offset = 0;
+        return xkb->map->syms;
+    }
+    nOldSyms = XkbKeyNumSyms(xkb, key);
+    if (nOldSyms >= (unsigned) needed) {
+        return XkbKeySymsPtr(xkb, key);
+    }
+    if (xkb->map->size_syms - xkb->map->num_syms >= (unsigned) needed) {
+        if (nOldSyms > 0) {
+            memcpy(&xkb->map->syms[xkb->map->num_syms], XkbKeySymsPtr(xkb, key),
+                   nOldSyms * sizeof(KeySym));
+        }
+        if ((needed - nOldSyms) > 0) {
+            bzero(&xkb->map->syms[xkb->map->num_syms + XkbKeyNumSyms(xkb, key)],
+                  (needed - nOldSyms) * sizeof(KeySym));
+        }
+        xkb->map->key_sym_map[key].offset = xkb->map->num_syms;
+        xkb->map->num_syms += needed;
+        return &xkb->map->syms[xkb->map->key_sym_map[key].offset];
+    }
+    xkb->map->size_syms += (needed > 32 ? needed : 32);
+    newSyms = _XkbTypedCalloc(xkb->map->size_syms, KeySym);
+    if (newSyms == NULL)
+        return NULL;
+    newSyms[0] = NoSymbol;
+    nSyms = 1;
+    for (i = xkb->min_key_code; i <= (int) xkb->max_key_code; i++) {
+        int nCopy;
+
+        nCopy = nKeySyms = XkbKeyNumSyms(xkb, i);
+        if ((nKeySyms == 0) && (i != key))
+            continue;
+        if (i == key)
+            nKeySyms = needed;
+        if (nCopy != 0)
+            memcpy(&newSyms[nSyms], XkbKeySymsPtr(xkb, i),
+                   nCopy * sizeof(KeySym));
+        if (nKeySyms > nCopy)
+            bzero(&newSyms[nSyms + nCopy], (nKeySyms - nCopy) * sizeof(KeySym));
+        xkb->map->key_sym_map[i].offset = nSyms;
+        nSyms += nKeySyms;
+    }
+    _XkbFree(xkb->map->syms);
+    xkb->map->syms = newSyms;
+    xkb->map->num_syms = nSyms;
+    return &xkb->map->syms[xkb->map->key_sym_map[key].offset];
+}
+
+static unsigned
+_ExtendRange(unsigned int old_flags,
+             unsigned int flag,
+             KeyCode newKC,
+             KeyCode *old_min,
+             unsigned char *old_num)
+{
+    if ((old_flags & flag) == 0) {
+        old_flags |= flag;
+        *old_min = newKC;
+        *old_num = 1;
+    }
+    else {
+        int last = (*old_min) + (*old_num) - 1;
+
+        if (newKC < *old_min) {
+            *old_min = newKC;
+            *old_num = (last - newKC) + 1;
+        }
+        else if (newKC > last) {
+            *old_num = (newKC - (*old_min)) + 1;
+        }
+    }
+    return old_flags;
+}
+
+Status
+XkbChangeKeycodeRange(XkbDescPtr xkb,
+                      int minKC,
+                      int maxKC,
+                      XkbChangesPtr changes)
+{
+    int tmp;
+
+    if ((!xkb) || (minKC < XkbMinLegalKeyCode) || (maxKC > XkbMaxLegalKeyCode))
+        return BadValue;
+    if (minKC > maxKC)
+        return BadMatch;
+    if (minKC < xkb->min_key_code) {
+        if (changes)
+            changes->map.min_key_code = minKC;
+        tmp = xkb->min_key_code - minKC;
+        if (xkb->map) {
+            if (xkb->map->key_sym_map) {
+                bzero((char *) &xkb->map->key_sym_map[minKC],
+                      tmp * sizeof(XkbSymMapRec));
+                if (changes) {
+                    changes->map.changed = _ExtendRange(changes->map.changed,
+                                                XkbKeySymsMask, minKC,
+                                                &changes->map.first_key_sym,
+                                                &changes->map.num_key_syms);
+                }
+            }
+            if (xkb->map->modmap) {
+                bzero((char *) &xkb->map->modmap[minKC], tmp);
+                if (changes) {
+                    changes->map.changed = _ExtendRange(changes->map.changed,
+                                                XkbModifierMapMask, minKC,
+                                                &changes->map.first_modmap_key,
+                                                &changes->map.num_modmap_keys);
+                }
+            }
+        }
+        if (xkb->server) {
+            if (xkb->server->behaviors) {
+                bzero((char *) &xkb->server->behaviors[minKC],
+                      tmp * sizeof(XkbBehavior));
+                if (changes) {
+                    changes->map.changed = _ExtendRange(changes->map.changed,
+                                              XkbKeyBehaviorsMask, minKC,
+                                              &changes->map.first_key_behavior,
+                                              &changes->map.num_key_behaviors);
+                }
+            }
+            if (xkb->server->key_acts) {
+                bzero((char *) &xkb->server->key_acts[minKC],
+                      tmp * sizeof(unsigned short));
+                if (changes) {
+                    changes->map.changed = _ExtendRange(changes->map.changed,
+                                                XkbKeyActionsMask, minKC,
+                                                &changes->map.first_key_act,
+                                                &changes->map.num_key_acts);
+                }
+            }
+            if (xkb->server->vmodmap) {
+                bzero((char *) &xkb->server->vmodmap[minKC],
+                      tmp * sizeof(unsigned short));
+                if (changes) {
+                    changes->map.changed = _ExtendRange(changes->map.changed,
+                                                XkbVirtualModMapMask, minKC,
+                                                &changes->map.first_modmap_key,
+                                                &changes->map.num_vmodmap_keys);
+                }
+            }
+        }
+        if ((xkb->names) && (xkb->names->keys)) {
+            bzero((char *) &xkb->names->keys[minKC],
+                  tmp * sizeof(XkbKeyNameRec));
+            if (changes) {
+                changes->names.changed = _ExtendRange(changes->names.changed,
+                                                      XkbKeyNamesMask, minKC,
+                                                      &changes->names.first_key,
+                                                      &changes->names.num_keys);
+            }
+        }
+        xkb->min_key_code = minKC;
+    }
+    if (maxKC > xkb->max_key_code) {
+        if (changes)
+            changes->map.max_key_code = maxKC;
+        tmp = maxKC - xkb->max_key_code;
+        if (xkb->map) {
+            if (xkb->map->key_sym_map) {
+                XkbSymMapRec *prev_key_sym_map = xkb->map->key_sym_map;
+
+                xkb->map->key_sym_map = _XkbTypedRealloc(xkb->map->key_sym_map,
+                                                    (maxKC + 1), XkbSymMapRec);
+                if (!xkb->map->key_sym_map) {
+                    _XkbFree(prev_key_sym_map);
+                    return BadAlloc;
+                }
+#ifdef NXAGENT_SERVER
+                bzero((char *) &xkb->map->key_sym_map[xkb->max_key_code + 1],
+                      tmp * sizeof(XkbSymMapRec));
+#else
+                bzero((char *) &xkb->map->key_sym_map[xkb->max_key_code],
+                      tmp * sizeof(XkbSymMapRec));
+#endif
+                if (changes) {
+                    changes->map.changed = _ExtendRange(changes->map.changed,
+                                                XkbKeySymsMask, maxKC,
+                                                &changes->map.first_key_sym,
+                                                &changes->map.num_key_syms);
+                }
+            }
+            if (xkb->map->modmap) {
+                unsigned char *prev_modmap = xkb->map->modmap;
+
+                xkb->map->modmap = _XkbTypedRealloc(xkb->map->modmap,
+                                                    (maxKC + 1), unsigned char);
+                if (!xkb->map->modmap) {
+                    _XkbFree(prev_modmap);
+                    return BadAlloc;
+                }
+#ifdef NXAGENT_SERVER
+                bzero((char *) &xkb->map->modmap[xkb->max_key_code + 1], tmp);
+#else
+                bzero((char *) &xkb->map->modmap[xkb->max_key_code], tmp);
+#endif
+                if (changes) {
+                    changes->map.changed = _ExtendRange(changes->map.changed,
+                                                XkbModifierMapMask, maxKC,
+                                                &changes->map.first_modmap_key,
+                                                &changes->map.num_modmap_keys);
+                }
+            }
+        }
+        if (xkb->server) {
+            if (xkb->server->behaviors) {
+                XkbBehavior *prev_behaviors = xkb->server->behaviors;
+
+                xkb->server->behaviors =
+                    _XkbTypedRealloc(xkb->server->behaviors, (maxKC + 1),
+                                     XkbBehavior);
+                if (!xkb->server->behaviors) {
+                    _XkbFree(prev_behaviors);
+                    return BadAlloc;
+                }
+#ifdef NXAGENT_SERVER
+                bzero((char *) &xkb->server->behaviors[xkb->max_key_code + 1],
+                      tmp * sizeof(XkbBehavior));
+#else
+                bzero((char *) &xkb->server->behaviors[xkb->max_key_code],
+                      tmp * sizeof(XkbBehavior));
+#endif
+                if (changes) {
+                    changes->map.changed = _ExtendRange(changes->map.changed,
+                                                XkbKeyBehaviorsMask, maxKC,
+                                                &changes->map.first_key_behavior,
+                                                &changes->map.num_key_behaviors);
+                }
+            }
+            if (xkb->server->key_acts) {
+                unsigned short *prev_key_acts = xkb->server->key_acts;
+
+                xkb->server->key_acts = _XkbTypedRealloc(xkb->server->key_acts,
+                                                (maxKC + 1), unsigned short);
+                if (!xkb->server->key_acts) {
+                    _XkbFree(prev_key_acts);
+                    return BadAlloc;
+                }
+#ifdef NXAGENT_SERVER
+                bzero((char *) &xkb->server->key_acts[xkb->max_key_code + 1],
+                      tmp * sizeof(unsigned short));
+#else
+                bzero((char *) &xkb->server->key_acts[xkb->max_key_code],
+                      tmp * sizeof(unsigned short));
+#endif
+                if (changes) {
+                    changes->map.changed = _ExtendRange(changes->map.changed,
+                                                XkbKeyActionsMask, maxKC,
+                                                &changes->map.first_key_act,
+                                                &changes->map.num_key_acts);
+                }
+            }
+            if (xkb->server->vmodmap) {
+                unsigned short *prev_vmodmap = xkb->server->vmodmap;
+
+                xkb->server->vmodmap = _XkbTypedRealloc(xkb->server->vmodmap,
+                                                (maxKC + 1), unsigned short);
+                if (!xkb->server->vmodmap) {
+                    _XkbFree(prev_vmodmap);
+                    return BadAlloc;
+                }
+#ifdef NXAGENT_SERVER
+                bzero((char *) &xkb->server->vmodmap[xkb->max_key_code + 1],
+                      tmp * sizeof(unsigned short));
+#else
+                bzero((char *) &xkb->server->vmodmap[xkb->max_key_code],
+                      tmp * sizeof(unsigned short));
+#endif
+                if (changes) {
+                    changes->map.changed = _ExtendRange(changes->map.changed,
+                                                XkbVirtualModMapMask, maxKC,
+                                                &changes->map.first_modmap_key,
+                                                &changes->map.num_vmodmap_keys);
+                }
+            }
+        }
+        if ((xkb->names) && (xkb->names->keys)) {
+            XkbKeyNameRec *prev_keys = xkb->names->keys;
+
+            xkb->names->keys = _XkbTypedRealloc(xkb->names->keys,
+                                                (maxKC + 1), XkbKeyNameRec);
+            if (!xkb->names->keys) {
+                _XkbFree(prev_keys);
+                return BadAlloc;
+            }
+#ifdef NXAGENT_SERVER
+            bzero((char *) &xkb->names->keys[xkb->max_key_code + 1],
+                  tmp * sizeof(XkbKeyNameRec));
+#else
+            bzero((char *) &xkb->names->keys[xkb->max_key_code],
+                  tmp * sizeof(XkbKeyNameRec));
+#endif
+            if (changes) {
+                changes->names.changed = _ExtendRange(changes->names.changed,
+                                                      XkbKeyNamesMask, maxKC,
+                                                      &changes->names.first_key,
+                                                      &changes->names.num_keys);
+            }
+        }
+        xkb->max_key_code = maxKC;
+    }
+    return Success;
+}
+
+XkbAction *
+XkbResizeKeyActions(XkbDescPtr xkb, int key, int needed)
+{
+    register int i, nActs;
+    XkbAction *newActs;
+
+    if (needed == 0) {
+        xkb->server->key_acts[key] = 0;
+        return NULL;
+    }
+    if (XkbKeyHasActions(xkb, key) &&
+        (XkbKeyNumSyms(xkb, key) >= (unsigned) needed))
+        return XkbKeyActionsPtr(xkb, key);
+    if (xkb->server->size_acts - xkb->server->num_acts >= (unsigned) needed) {
+        xkb->server->key_acts[key] = xkb->server->num_acts;
+        xkb->server->num_acts += needed;
+        return &xkb->server->acts[xkb->server->key_acts[key]];
+    }
+    xkb->server->size_acts = xkb->server->num_acts + needed + 8;
+    newActs = _XkbTypedCalloc(xkb->server->size_acts, XkbAction);
+    if (newActs == NULL)
+        return NULL;
+    newActs[0].type = XkbSA_NoAction;
+    nActs = 1;
+    for (i = xkb->min_key_code; i <= (int) xkb->max_key_code; i++) {
+        int nKeyActs, nCopy;
+
+        if ((xkb->server->key_acts[i] == 0) && (i != key))
+            continue;
+
+        nCopy = nKeyActs = XkbKeyNumActions(xkb, i);
+        if (i == key) {
+            nKeyActs = needed;
+            if (needed < nCopy)
+                nCopy = needed;
+        }
+
+        if (nCopy > 0)
+            memcpy(&newActs[nActs], XkbKeyActionsPtr(xkb, i),
+                   nCopy * sizeof(XkbAction));
+        if (nCopy < nKeyActs)
+            bzero(&newActs[nActs + nCopy],
+                  (nKeyActs - nCopy) * sizeof(XkbAction));
+        xkb->server->key_acts[i] = nActs;
+        nActs += nKeyActs;
+    }
+    _XkbFree(xkb->server->acts);
+    xkb->server->acts = newActs;
+    xkb->server->num_acts = nActs;
+    return &xkb->server->acts[xkb->server->key_acts[key]];
+}
+
+void
+XkbFreeClientMap(XkbDescPtr xkb, unsigned what, Bool freeMap)
+{
+    XkbClientMapPtr map;
+
+    if ((xkb == NULL) || (xkb->map == NULL))
+        return;
+    if (freeMap)
+        what = XkbAllClientInfoMask;
+    map = xkb->map;
+    if (what & XkbKeyTypesMask) {
+        if (map->types != NULL) {
+            if (map->num_types > 0) {
+                register int i;
+                XkbKeyTypePtr type;
+
+                for (i = 0, type = map->types; i < map->num_types; i++, type++) {
+                    _XkbFree(type->map);
+                    type->map = NULL;
+
+                    _XkbFree(type->preserve);
+                    type->preserve = NULL;
+
+                    type->map_count = 0;
+
+                    _XkbFree(type->level_names);
+                    type->level_names = NULL;
+                }
+            }
+            _XkbFree(map->types);
+            map->num_types = map->size_types = 0;
+            map->types = NULL;
+        }
+    }
+    if (what & XkbKeySymsMask) {
+        _XkbFree(map->key_sym_map);
+        map->key_sym_map = NULL;
+
+        _XkbFree(map->syms);
+        map->size_syms = map->num_syms = 0;
+        map->syms = NULL;
+    }
+    if (what & XkbModifierMapMask) {
+        _XkbFree(map->modmap);
+        map->modmap = NULL;
+    }
+    if (freeMap) {
+        _XkbFree(xkb->map);
+        xkb->map = NULL;
+    }
+    return;
+}
+
+void
+XkbFreeServerMap(XkbDescPtr xkb, unsigned what, Bool freeMap)
+{
+    XkbServerMapPtr map;
+
+    if ((xkb == NULL) || (xkb->server == NULL))
+        return;
+    if (freeMap)
+        what = XkbAllServerInfoMask;
+    map = xkb->server;
+    if (what & XkbExplicitComponentsMask) {
+        _XkbFree(map->explicit);
+        map->explicit = NULL;
+    }
+    if (what & XkbKeyActionsMask) {
+           _XkbFree(map->key_acts);
+            map->key_acts = NULL;
+
+           _XkbFree(map->acts);
+            map->num_acts = map->size_acts = 0;
+            map->acts = NULL;
+    }
+    if (what & XkbKeyBehaviorsMask) {
+        _XkbFree(map->behaviors);
+        map->behaviors = NULL;
+    }
+    if (what & XkbVirtualModMapMask)  {
+        _XkbFree(map->vmodmap);
+        map->vmodmap = NULL;
+    }
+
+    if (freeMap) {
+        _XkbFree(xkb->server);
+        xkb->server = NULL;
+    }
+    return;
+}
diff --git a/nx-X11/lib/src/xkb/XKBMisc.c b/nx-X11/lib/src/xkb/XKBMisc.c
new file mode 100644
index 000000000..ab48b6124
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBMisc.c
@@ -0,0 +1,1021 @@
+/************************************************************
+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_CONFIG_H
+#include <config.h>
+#endif
+
+
+#include <stdio.h>
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include <nx-X11/keysym.h>
+#include "XKBlibint.h"
+
+
+/***====================================================================***/
+
+#define	mapSize(m)	(sizeof(m)/sizeof(XkbKTMapEntryRec))
+static XkbKTMapEntryRec map2Level[] = {
+    { True, ShiftMask, {1, ShiftMask, 0} }
+};
+
+static XkbKTMapEntryRec mapAlpha[] = {
+    { True, ShiftMask, {1, ShiftMask, 0} },
+    { True, LockMask, {0, LockMask, 0} }
+};
+
+static XkbModsRec preAlpha[] = {
+    {        0,        0, 0 },
+    { LockMask, LockMask, 0 }
+};
+
+#define	NL_VMOD_MASK	0
+static XkbKTMapEntryRec mapKeypad[] = {
+    { True, ShiftMask, { 1, ShiftMask,            0 } },
+    { False,        0, { 1,         0, NL_VMOD_MASK } }
+};
+
+static XkbKeyTypeRec canonicalTypes[XkbNumRequiredTypes] = {
+    { { 0, 0, 0 },
+      1,                             /* num_levels */
+      0,                             /* map_count */
+      NULL,         NULL,
+      None,         NULL
+    },
+    { { ShiftMask, ShiftMask, 0 },
+      2,                             /* num_levels */
+      mapSize(map2Level),            /* map_count */
+      map2Level,    NULL,
+      None,         NULL
+    },
+    { { ShiftMask|LockMask, ShiftMask|LockMask, 0 },
+      2,                            /* num_levels */
+      mapSize(mapAlpha),            /* map_count */
+      mapAlpha,     preAlpha,
+      None,         NULL
+    },
+    { { ShiftMask, ShiftMask, NL_VMOD_MASK },
+      2,                            /* num_levels */
+      mapSize(mapKeypad),           /* map_count */
+      mapKeypad,    NULL,
+      None,         NULL
+    }
+};
+
+Status
+XkbInitCanonicalKeyTypes(XkbDescPtr xkb, unsigned which, int keypadVMod)
+{
+    XkbClientMapPtr map;
+    XkbKeyTypePtr from, to;
+    Status rtrn;
+
+    if (!xkb)
+        return BadMatch;
+    rtrn = XkbAllocClientMap(xkb, XkbKeyTypesMask, XkbNumRequiredTypes);
+    if (rtrn != Success)
+        return rtrn;
+    map = xkb->map;
+    if ((which & XkbAllRequiredTypes) == 0)
+        return Success;
+    rtrn = Success;
+    from = canonicalTypes;
+    to = map->types;
+    if (which & XkbOneLevelMask)
+        rtrn = XkbCopyKeyType(&from[XkbOneLevelIndex], &to[XkbOneLevelIndex]);
+    if ((which & XkbTwoLevelMask) && (rtrn == Success))
+        rtrn = XkbCopyKeyType(&from[XkbTwoLevelIndex], &to[XkbTwoLevelIndex]);
+    if ((which & XkbAlphabeticMask) && (rtrn == Success))
+        rtrn =
+            XkbCopyKeyType(&from[XkbAlphabeticIndex], &to[XkbAlphabeticIndex]);
+    if ((which & XkbKeypadMask) && (rtrn == Success)) {
+        XkbKeyTypePtr type;
+
+        rtrn = XkbCopyKeyType(&from[XkbKeypadIndex], &to[XkbKeypadIndex]);
+        type = &to[XkbKeypadIndex];
+        if ((keypadVMod >= 0) && (keypadVMod < XkbNumVirtualMods) &&
+            (rtrn == Success)) {
+            type->mods.vmods = (1 << keypadVMod);
+            type->map[0].active = True;
+            type->map[0].mods.mask = ShiftMask;
+            type->map[0].mods.real_mods = ShiftMask;
+            type->map[0].mods.vmods = 0;
+            type->map[0].level = 1;
+            type->map[1].active = False;
+            type->map[1].mods.mask = 0;
+            type->map[1].mods.real_mods = 0;
+            type->map[1].mods.vmods = (1 << keypadVMod);
+            type->map[1].level = 1;
+        }
+    }
+    return Success;
+}
+
+/***====================================================================***/
+
+#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;
+
+    /* 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);
+    }
+    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;
+
+            XConvertCase(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 (IsKeypadKey(syms[0]) || IsKeypadKey(syms[1]))
+                types_inout[i] = XkbKeypadIndex;
+            else {
+                KeySym upper, lower;
+
+                XConvertCase(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 */
+    if (nGroups > 1) {
+        Bool sameType, allOneLevel;
+
+        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 ((sameType) &&
+            (!(protected &
+               (XkbExplicitKeyTypesMask & ~XkbExplicitKeyType1Mask)))) {
+            register int s;
+            Bool identical;
+
+            for (i = 1, identical = True; identical && (i < nGroups); i++) {
+                KeySym *syms;
+
+                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 = _XkbTypedCalloc(nSyms, 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)
+                Xfree(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];
+#ifdef RETURN_SHOULD_REPEAT
+            if (*XkbKeySymsPtr(xkb, key) != XK_Return)
+#endif
+                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)
+        _XkbFree(interps);
+    return True;
+}
+
+Bool
+XkbUpdateMapFromCore(XkbDescPtr xkb,
+                     KeyCode first_key,
+                     int num_keys,
+                     int map_width,
+                     KeySym *core_keysyms,
+                     XkbChangesPtr changes)
+{
+    register int key, last_key;
+    KeySym *syms;
+
+    syms = &core_keysyms[(first_key - xkb->min_key_code) * map_width];
+    if (changes) {
+        if (changes->map.changed & XkbKeySymsMask) {
+            _XkbAddKeyChange(&changes->map.first_key_sym,
+                             &changes->map.num_key_syms, first_key);
+            if (num_keys > 1) {
+                _XkbAddKeyChange(&changes->map.first_key_sym,
+                                 &changes->map.num_key_syms,
+                                 first_key + num_keys - 1);
+            }
+        }
+        else {
+            changes->map.changed |= XkbKeySymsMask;
+            changes->map.first_key_sym = first_key;
+            changes->map.num_key_syms = num_keys;
+        }
+    }
+    last_key = first_key + num_keys - 1;
+    for (key = first_key; key <= last_key; key++, syms += map_width) {
+        XkbMapChangesPtr mc;
+        unsigned explicit;
+        KeySym tsyms[XkbMaxSymsPerKey];
+        int types[XkbNumKbdGroups];
+        int nG;
+
+        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, map_width, syms, explicit, types,
+                                       tsyms);
+        if (changes)
+            mc = &changes->map;
+        else
+            mc = NULL;
+        XkbChangeTypesOfKey(xkb, key, nG, XkbAllGroupsMask, types, mc);
+        memcpy((char *) XkbKeySymsPtr(xkb, key), (char *) tsyms,
+               XkbKeyNumSyms(xkb, key) * sizeof(KeySym));
+        XkbApplyCompatMapToKey(xkb, key, changes);
+    }
+
+    if ((xkb->map->modmap != NULL) && (changes) &&
+        (changes->map.changed & (XkbVirtualModMapMask | XkbModifierMapMask))) {
+        unsigned char newVMods[XkbNumVirtualMods];
+        register unsigned bit, i;
+        unsigned present;
+
+        bzero(newVMods, 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 && (changes->map.changed & XkbVirtualModsMask))
+        XkbApplyVirtualModChanges(xkb, changes->map.vmods, changes);
+    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) || ((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;
+        bzero(pSyms, 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;
+            bzero(pActs, 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;
+}
+
+/***====================================================================***/
+
+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;
+}
+
+void
+XkbUpdateKeyTypeVirtualMods(XkbDescPtr xkb,
+                            XkbKeyTypePtr type,
+                            unsigned int changed,
+                            XkbChangesPtr changes)
+{
+    register unsigned int i;
+    unsigned int mask = 0;
+
+    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 = 0;
+
+        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 = 0;
+
+        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 = 0;
+
+                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 = 0;
+
+            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;
+}
diff --git a/nx-X11/lib/src/xkb/XKBNames.c b/nx-X11/lib/src/xkb/XKBNames.c
new file mode 100644
index 000000000..951fd1da8
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBNames.c
@@ -0,0 +1,879 @@
+/************************************************************
+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.
+
+********************************************************/
+
+#define NEED_MAP_READERS
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+
+static Status
+_XkbReadAtoms(XkbReadBufferPtr buf,
+              Atom *atoms,
+              int maxAtoms,
+              CARD32 present)
+{
+    register int i, bit;
+
+    for (i = 0, bit = 1; (i < maxAtoms) && (present); i++, bit <<= 1) {
+        if (present & bit) {
+            if (!_XkbReadBufferCopy32(buf, (long *) &atoms[i], 1))
+                return BadLength;
+            present &= ~bit;
+        }
+    }
+    return Success;
+}
+
+Status
+_XkbReadGetNamesReply(Display *dpy,
+                      xkbGetNamesReply *rep,
+                      XkbDescPtr xkb,
+                      int *nread_rtrn)
+{
+    int i, len;
+    XkbReadBufferRec buf;
+    register XkbNamesPtr names;
+
+    if (xkb->device_spec == XkbUseCoreKbd)
+        xkb->device_spec = rep->deviceID;
+
+    if ((xkb->names == NULL) &&
+        (XkbAllocNames(xkb, rep->which,
+                       rep->nRadioGroups, rep->nKeyAliases) != Success)) {
+        return BadAlloc;
+    }
+    names = xkb->names;
+    if (rep->length == 0)
+        return Success;
+
+    if (!_XkbInitReadBuffer(dpy, &buf, (int) rep->length * 4))
+        return BadAlloc;
+    if (nread_rtrn)
+        *nread_rtrn = (int) rep->length * 4;
+
+    if ((rep->which & XkbKeycodesNameMask) &&
+        (!_XkbReadBufferCopy32(&buf, (long *) &names->keycodes, 1)))
+        goto BAILOUT;
+    if ((rep->which & XkbGeometryNameMask) &&
+        (!_XkbReadBufferCopy32(&buf, (long *) &names->geometry, 1)))
+        goto BAILOUT;
+    if ((rep->which & XkbSymbolsNameMask) &&
+        (!_XkbReadBufferCopy32(&buf, (long *) &names->symbols, 1)))
+        goto BAILOUT;
+    if ((rep->which & XkbPhysSymbolsNameMask) &&
+        (!_XkbReadBufferCopy32(&buf, (long *) &names->phys_symbols, 1)))
+        goto BAILOUT;
+    if ((rep->which & XkbTypesNameMask) &&
+        (!_XkbReadBufferCopy32(&buf, (long *) &names->types, 1)))
+        goto BAILOUT;
+    if ((rep->which & XkbCompatNameMask) &&
+        (!_XkbReadBufferCopy32(&buf, (long *) &names->compat, 1)))
+        goto BAILOUT;
+
+    if (rep->which & XkbKeyTypeNamesMask) {
+        XkbClientMapPtr map = xkb->map;
+        XkbKeyTypePtr type;
+
+        len = rep->nTypes * 4;
+        if (map != NULL) {
+            type = map->types;
+            for (i = 0; (i < map->num_types) && (i < rep->nTypes); i++, type++) {
+                if (!_XkbReadBufferCopy32(&buf, (long *) &type->name, 1))
+                    goto BAILOUT;
+                len -= 4;
+            }
+        }
+        if ((len > 0) && (!_XkbSkipReadBufferData(&buf, len)))
+            goto BAILOUT;
+    }
+    if (rep->which & XkbKTLevelNamesMask) {
+        CARD8 *nLevels;
+        XkbClientMapPtr map = xkb->map;
+
+        nLevels =
+            (CARD8 *) _XkbGetReadBufferPtr(&buf, XkbPaddedSize(rep->nTypes));
+        if (nLevels == NULL)
+            goto BAILOUT;
+        if (map != NULL) {
+            XkbKeyTypePtr type = map->types;
+
+            for (i = 0; i < (int) rep->nTypes; i++, type++) {
+                if (i >= map->num_types) {
+                    if (!_XkbSkipReadBufferData(&buf, nLevels[i] * 4))
+                        goto BAILOUT;
+                    continue;
+                }
+                if ((nLevels[i] > 0) && (nLevels[i] != type->num_levels)) {
+                    goto BAILOUT;
+                }
+
+                Xfree(type->level_names);
+                if (nLevels[i] == 0) {
+                    type->level_names = NULL;
+                    continue;
+                }
+                type->level_names = _XkbTypedCalloc(nLevels[i], Atom);
+                if (type->level_names != NULL) {
+                    if (!_XkbReadBufferCopy32(&buf, (long *) type->level_names,
+                                              nLevels[i]))
+                        goto BAILOUT;
+                }
+                else {
+                    _XkbSkipReadBufferData(&buf, nLevels[i] * 4);
+                }
+            }
+        }
+        else {
+            for (i = 0; i < (int) rep->nTypes; i++) {
+                _XkbSkipReadBufferData(&buf, nLevels[i] * 4);
+            }
+        }
+    }
+    if (rep->which & XkbIndicatorNamesMask) {
+        if (_XkbReadAtoms(&buf, names->indicators, XkbNumIndicators,
+                          rep->indicators) != Success)
+            goto BAILOUT;
+    }
+    if (rep->which & XkbVirtualModNamesMask) {
+        if (_XkbReadAtoms(&buf, names->vmods, XkbNumVirtualMods,
+                          (CARD32) rep->virtualMods) != Success)
+            goto BAILOUT;
+    }
+    if (rep->which & XkbGroupNamesMask) {
+        if (_XkbReadAtoms(&buf, names->groups, XkbNumKbdGroups,
+                          (CARD32) rep->groupNames) != Success)
+            goto BAILOUT;
+    }
+    if (rep->which & XkbKeyNamesMask) {
+        if (names->keys == NULL) {
+            int nKeys;
+
+            if (xkb->max_key_code == 0) {
+                xkb->min_key_code = rep->minKeyCode;
+                xkb->max_key_code = rep->maxKeyCode;
+            }
+            nKeys = xkb->max_key_code + 1;
+            names->keys = _XkbTypedCalloc(nKeys, XkbKeyNameRec);
+        }
+        if (((int) rep->firstKey + rep->nKeys) > xkb->max_key_code + 1)
+            goto BAILOUT;
+        if (names->keys != NULL) {
+            if (!_XkbCopyFromReadBuffer(&buf,
+                                        (char *) &names->keys[rep->firstKey],
+                                        rep->nKeys * XkbKeyNameLength))
+                goto BAILOUT;
+        }
+        else
+            _XkbSkipReadBufferData(&buf, rep->nKeys * XkbKeyNameLength);
+    }
+    if (rep->which & XkbKeyAliasesMask && (rep->nKeyAliases > 0)) {
+        if (XkbAllocNames(xkb, XkbKeyAliasesMask, 0, rep->nKeyAliases) !=
+            Success)
+            goto BAILOUT;
+        if (!_XkbCopyFromReadBuffer(&buf, (char *) names->key_aliases,
+                                    rep->nKeyAliases * XkbKeyNameLength * 2))
+            goto BAILOUT;
+    }
+    if (rep->which & XkbRGNamesMask) {
+        if (rep->nRadioGroups > 0) {
+            Atom *rgNames;
+
+            if (names->radio_groups == NULL)
+                names->radio_groups = _XkbTypedCalloc(rep->nRadioGroups, Atom);
+            else if (names->num_rg < rep->nRadioGroups) {
+                names->radio_groups = _XkbTypedRealloc(names->radio_groups,
+                                                       rep->nRadioGroups, Atom);
+            }
+            rgNames = names->radio_groups;
+            if (!rgNames) {
+                goto BAILOUT;
+            }
+            if (!_XkbReadBufferCopy32
+                (&buf, (long *) rgNames, rep->nRadioGroups))
+                goto BAILOUT;
+            names->num_rg = rep->nRadioGroups;
+        }
+        else if (names->num_rg > 0) {
+            names->num_rg = 0;
+            Xfree(names->radio_groups);
+        }
+    }
+    len = _XkbFreeReadBuffer(&buf);
+    if (len != 0)
+        return BadLength;
+    else
+        return Success;
+ BAILOUT:
+    _XkbFreeReadBuffer(&buf);
+    return BadLength;
+}
+
+Status
+XkbGetNames(Display *dpy, unsigned which, XkbDescPtr xkb)
+{
+    register xkbGetNamesReq *req;
+    xkbGetNamesReply rep;
+    Status status;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    if (!xkb->names) {
+        xkb->names = _XkbTypedCalloc(1, XkbNamesRec);
+        if (!xkb->names) {
+            UnlockDisplay(dpy);
+            SyncHandle();
+            return BadAlloc;
+        }
+    }
+    GetReq(kbGetNames, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbGetNames;
+    req->deviceSpec = xkb->device_spec;
+    req->which = which;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return BadImplementation;
+    }
+
+    status = _XkbReadGetNamesReply(dpy, &rep, xkb, NULL);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+/***====================================================================***/
+
+static int
+_XkbCountBits(int nBitsMax, unsigned long mask)
+{
+    register unsigned long y, nBits;
+
+    y = (mask >> 1) & 033333333333;
+    y = mask - y - ((y >> 1) & 033333333333);
+    nBits = ((unsigned int) (((y + (y >> 3)) & 030707070707) % 077));
+
+    /* nBitsMax really means max+1 */
+    return (nBits < nBitsMax) ? nBits : (nBitsMax - 1);
+}
+
+static CARD32
+_XkbCountAtoms(Atom *atoms, int maxAtoms, int *count)
+{
+    register unsigned int i, bit, nAtoms;
+    register CARD32 atomsPresent;
+
+    for (i = nAtoms = atomsPresent = 0, bit = 1; i < maxAtoms; i++, bit <<= 1) {
+        if (atoms[i] != None) {
+            atomsPresent |= bit;
+            nAtoms++;
+        }
+    }
+    if (count)
+        *count = nAtoms;
+    return atomsPresent;
+}
+
+static void
+_XkbCopyAtoms(Display *dpy, Atom *atoms, CARD32 mask, int maxAtoms)
+{
+    register unsigned int i, bit;
+
+    for (i = 0, bit = 1; i < maxAtoms; i++, bit <<= 1) {
+        if (mask & bit)
+            Data32(dpy, &atoms[i], 4);
+    }
+    return;
+}
+
+Bool
+XkbSetNames(Display *dpy,
+            unsigned int which,
+            unsigned int firstType,
+            unsigned int nTypes,
+            XkbDescPtr xkb)
+{
+    register xkbSetNamesReq *req;
+    int nLvlNames = 0;
+    XkbInfoPtr xkbi;
+    XkbNamesPtr names;
+    unsigned firstLvlType, nLvlTypes;
+    int nVMods, nLEDs, nRG, nKA, nGroups;
+    int nKeys = 0, firstKey = 0, nAtoms;
+    CARD32 leds, vmods, groups;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    if ((!xkb) || (!xkb->names))
+        return False;
+    firstLvlType = firstType;
+    nLvlTypes = nTypes;
+    if (nTypes < 1)
+        which &= ~(XkbKTLevelNamesMask | XkbKeyTypeNamesMask);
+    else if (firstType <= XkbLastRequiredType) {
+        int adjust;
+
+        adjust = XkbLastRequiredType - firstType + 1;
+        firstType += adjust;
+        nTypes -= adjust;
+        if (nTypes < 1)
+            which &= ~XkbKeyTypeNamesMask;
+    }
+    names = xkb->names;
+    if (which & (XkbKTLevelNamesMask | XkbKeyTypeNamesMask)) {
+        register int i;
+        XkbKeyTypePtr type;
+
+        if ((xkb->map == NULL) || (xkb->map->types == NULL) || (nTypes == 0) ||
+            (firstType + nTypes > xkb->map->num_types) ||
+            (firstLvlType + nLvlTypes > xkb->map->num_types))
+            return False;
+        if (which & XkbKTLevelNamesMask) {
+            type = &xkb->map->types[firstLvlType];
+            for (i = nLvlNames = 0; i < nLvlTypes; i++, type++) {
+                if (type->level_names != NULL)
+                    nLvlNames += type->num_levels;
+            }
+        }
+    }
+
+    nVMods = nLEDs = nRG = nKA = nAtoms = nGroups = 0;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetNames, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSetNames;
+    req->deviceSpec = xkb->device_spec;
+    req->firstType = firstType;
+    req->nTypes = nTypes;
+    req->firstKey = xkb->min_key_code;
+    req->nKeys = xkb->max_key_code - xkb->min_key_code + 1;
+
+    if (which & XkbKeycodesNameMask)
+        nAtoms++;
+    if (which & XkbGeometryNameMask)
+        nAtoms++;
+    if (which & XkbSymbolsNameMask)
+        nAtoms++;
+    if (which & XkbPhysSymbolsNameMask)
+        nAtoms++;
+    if (which & XkbTypesNameMask)
+        nAtoms++;
+    if (which & XkbCompatNameMask)
+        nAtoms++;
+    if (which & XkbKeyTypeNamesMask)
+        nAtoms += nTypes;
+    if (which & XkbKTLevelNamesMask) {
+        req->firstKTLevel = firstLvlType;
+        req->nKTLevels = nLvlTypes;
+        req->length += XkbPaddedSize(nLvlTypes) / 4;    /* room for group widths */
+        nAtoms += nLvlNames;
+    }
+    else
+        req->firstKTLevel = req->nKTLevels = 0;
+
+    if (which & XkbIndicatorNamesMask) {
+        req->indicators = leds =
+            _XkbCountAtoms(names->indicators, XkbNumIndicators, &nLEDs);
+        if (nLEDs > 0)
+            nAtoms += nLEDs;
+        else
+            which &= ~XkbIndicatorNamesMask;
+    }
+    else
+        req->indicators = leds = 0;
+
+    if (which & XkbVirtualModNamesMask) {
+        vmods = req->virtualMods = (CARD16)
+            _XkbCountAtoms(names->vmods, XkbNumVirtualMods, &nVMods);
+        if (nVMods > 0)
+            nAtoms += nVMods;
+        else
+            which &= ~XkbVirtualModNamesMask;
+    }
+    else
+        vmods = req->virtualMods = 0;
+
+    if (which & XkbGroupNamesMask) {
+        groups = req->groupNames = (CARD8)
+            _XkbCountAtoms(names->groups, XkbNumKbdGroups, &nGroups);
+        if (nGroups > 0)
+            nAtoms += nGroups;
+        else
+            which &= ~XkbGroupNamesMask;
+    }
+    else
+        groups = req->groupNames = 0;
+
+    if ((which & XkbKeyNamesMask) && (names->keys != NULL)) {
+        firstKey = req->firstKey;
+        nKeys = req->nKeys;
+        nAtoms += nKeys;        /* technically not atoms, but 4 bytes wide */
+    }
+    else
+        which &= ~XkbKeyNamesMask;
+
+    if (which & XkbKeyAliasesMask) {
+        nKA = ((names->key_aliases != NULL) ? names->num_key_aliases : 0);
+        if (nKA > 0) {
+            req->nKeyAliases = nKA;
+            nAtoms += nKA * 2;  /* not atoms, but 8 bytes on the wire */
+        }
+        else {
+            which &= ~XkbKeyAliasesMask;
+            req->nKeyAliases = 0;
+        }
+    }
+    else
+        req->nKeyAliases = 0;
+
+    if (which & XkbRGNamesMask) {
+        nRG = names->num_rg;
+        if (nRG > 0)
+            nAtoms += nRG;
+        else
+            which &= ~XkbRGNamesMask;
+    }
+
+    req->which = which;
+    req->nRadioGroups = nRG;
+    req->length += (nAtoms * 4) / 4;
+
+    if (which & XkbKeycodesNameMask)
+        Data32(dpy, (long *) &names->keycodes, 4);
+    if (which & XkbGeometryNameMask)
+        Data32(dpy, (long *) &names->geometry, 4);
+    if (which & XkbSymbolsNameMask)
+        Data32(dpy, (long *) &names->symbols, 4);
+    if (which & XkbPhysSymbolsNameMask)
+        Data32(dpy, (long *) &names->phys_symbols, 4);
+    if (which & XkbTypesNameMask)
+        Data32(dpy, (long *) &names->types, 4);
+    if (which & XkbCompatNameMask)
+        Data32(dpy, (long *) &names->compat, 4);
+    if (which & XkbKeyTypeNamesMask) {
+        register int i;
+        register XkbKeyTypePtr type;
+
+        type = &xkb->map->types[firstType];
+        for (i = 0; i < nTypes; i++, type++) {
+            Data32(dpy, (long *) &type->name, 4);
+        }
+    }
+    if (which & XkbKTLevelNamesMask) {
+        XkbKeyTypePtr type;
+        int i;
+        char *tmp;
+
+        BufAlloc(char *, tmp, XkbPaddedSize(nLvlTypes));
+        type = &xkb->map->types[firstLvlType];
+        for (i = 0; i < nLvlTypes; i++, type++) {
+            *tmp++ = type->num_levels;
+        }
+        type = &xkb->map->types[firstLvlType];
+        for (i = 0; i < nLvlTypes; i++, type++) {
+            if (type->level_names != NULL)
+                Data32(dpy, (long *) type->level_names, type->num_levels * 4);
+        }
+    }
+    if (which & XkbIndicatorNamesMask)
+        _XkbCopyAtoms(dpy, names->indicators, leds, XkbNumIndicators);
+    if (which & XkbVirtualModNamesMask)
+        _XkbCopyAtoms(dpy, names->vmods, vmods, XkbNumVirtualMods);
+    if (which & XkbGroupNamesMask)
+        _XkbCopyAtoms(dpy, names->groups, groups, XkbNumKbdGroups);
+    if (which & XkbKeyNamesMask) {
+        Data(dpy, (char *) &names->keys[firstKey], nKeys * XkbKeyNameLength);
+    }
+    if (which & XkbKeyAliasesMask) {
+        Data(dpy, (char *) names->key_aliases, nKA * XkbKeyNameLength * 2);
+    }
+    if (which & XkbRGNamesMask) {
+        Data32(dpy, (long *) names->radio_groups, nRG * 4);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbChangeNames(Display *dpy, XkbDescPtr xkb, XkbNameChangesPtr changes)
+{
+    register xkbSetNamesReq *req;
+    int nLvlNames = 0;
+    XkbInfoPtr xkbi;
+    XkbNamesPtr names;
+    unsigned which, firstType, nTypes;
+    unsigned firstLvlType, nLvlTypes;
+    int nVMods, nLEDs, nRG, nKA, nGroups;
+    int nKeys = 0, firstKey = 0, nAtoms;
+    CARD32 leds = 0, vmods = 0, groups = 0;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    if ((!xkb) || (!xkb->names) || (!changes))
+        return False;
+    which = changes->changed;
+    firstType = changes->first_type;
+    nTypes = changes->num_types;
+    firstLvlType = changes->first_lvl;
+    nLvlTypes = changes->num_lvls;
+    if (which & XkbKeyTypeNamesMask) {
+        if (nTypes < 1)
+            which &= ~XkbKeyTypeNamesMask;
+        else if (firstType <= XkbLastRequiredType) {
+            int adjust;
+
+            adjust = XkbLastRequiredType - firstType + 1;
+            firstType += adjust;
+            nTypes -= adjust;
+            if (nTypes < 1)
+                which &= ~XkbKeyTypeNamesMask;
+        }
+    }
+    else
+        firstType = nTypes = 0;
+
+    if (which & XkbKTLevelNamesMask) {
+        if (nLvlTypes < 1)
+            which &= ~XkbKTLevelNamesMask;
+    }
+    else
+        firstLvlType = nLvlTypes = 0;
+
+    names = xkb->names;
+    if (which & (XkbKTLevelNamesMask | XkbKeyTypeNamesMask)) {
+        register int i;
+
+        if ((xkb->map == NULL) || (xkb->map->types == NULL) || (nTypes == 0) ||
+            (firstType + nTypes > xkb->map->num_types) ||
+            (firstLvlType + nLvlTypes > xkb->map->num_types))
+            return False;
+        if (which & XkbKTLevelNamesMask) {
+            XkbKeyTypePtr type = &xkb->map->types[firstLvlType];
+
+            for (i = nLvlNames = 0; i < nLvlTypes; i++, type++) {
+                if (type->level_names != NULL)
+                    nLvlNames += type->num_levels;
+            }
+        }
+    }
+
+    if (changes->num_keys < 1)
+        which &= ~XkbKeyNamesMask;
+    if ((which & XkbKeyNamesMask) == 0)
+        changes->first_key = changes->num_keys = 0;
+    else if ((changes->first_key < xkb->min_key_code) ||
+             (changes->first_key + changes->num_keys > xkb->max_key_code)) {
+        return False;
+    }
+
+    if ((which & XkbVirtualModNamesMask) == 0)
+        changes->changed_vmods = 0;
+    else if (changes->changed_vmods == 0)
+        which &= ~XkbVirtualModNamesMask;
+
+    if ((which & XkbIndicatorNamesMask) == 0)
+        changes->changed_indicators = 0;
+    else if (changes->changed_indicators == 0)
+        which &= ~XkbIndicatorNamesMask;
+
+    if ((which & XkbGroupNamesMask) == 0)
+        changes->changed_groups = 0;
+    else if (changes->changed_groups == 0)
+        which &= ~XkbGroupNamesMask;
+
+    nVMods = nLEDs = nRG = nKA = nAtoms = nGroups = 0;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetNames, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSetNames;
+    req->deviceSpec = xkb->device_spec;
+    req->firstType = firstType;
+    req->nTypes = nTypes;
+    req->firstKey = changes->first_key;
+    req->nKeys = changes->num_keys;
+
+    if (which & XkbKeycodesNameMask)
+        nAtoms++;
+    if (which & XkbGeometryNameMask)
+        nAtoms++;
+    if (which & XkbSymbolsNameMask)
+        nAtoms++;
+    if (which & XkbPhysSymbolsNameMask)
+        nAtoms++;
+    if (which & XkbTypesNameMask)
+        nAtoms++;
+    if (which & XkbCompatNameMask)
+        nAtoms++;
+    if (which & XkbKeyTypeNamesMask)
+        nAtoms += nTypes;
+    if (which & XkbKTLevelNamesMask) {
+        req->firstKTLevel = firstLvlType;
+        req->nKTLevels = nLvlTypes;
+        req->length += XkbPaddedSize(nLvlTypes) / 4;    /* room for group widths */
+        nAtoms += nLvlNames;
+    }
+    else
+        req->firstKTLevel = req->nKTLevels = 0;
+
+    if (which & XkbIndicatorNamesMask) {
+        leds = req->indicators = (CARD32) changes->changed_indicators;
+        nLEDs = _XkbCountBits(XkbNumIndicators, changes->changed_indicators);
+        if (nLEDs > 0)
+            nAtoms += nLEDs;
+        else
+            which &= ~XkbIndicatorNamesMask;
+    }
+    else
+        req->indicators = 0;
+
+    if (which & XkbVirtualModNamesMask) {
+        vmods = req->virtualMods = changes->changed_vmods;
+        nVMods = _XkbCountBits(XkbNumVirtualMods,
+                               (unsigned long) changes->changed_vmods);
+        if (nVMods > 0)
+            nAtoms += nVMods;
+        else
+            which &= ~XkbVirtualModNamesMask;
+    }
+    else
+        req->virtualMods = 0;
+
+    if (which & XkbGroupNamesMask) {
+        groups = req->groupNames = changes->changed_groups;
+        nGroups = _XkbCountBits(XkbNumKbdGroups,
+                                (unsigned long) changes->changed_groups);
+        if (nGroups > 0)
+            nAtoms += nGroups;
+        else
+            which &= ~XkbGroupNamesMask;
+    }
+    else
+        req->groupNames = 0;
+
+    if ((which & XkbKeyNamesMask) && (names->keys != NULL)) {
+        firstKey = req->firstKey;
+        nKeys = req->nKeys;
+        nAtoms += nKeys;        /* technically not atoms, but 4 bytes wide */
+    }
+    else
+        which &= ~XkbKeyNamesMask;
+
+    if (which & XkbKeyAliasesMask) {
+        nKA = ((names->key_aliases != NULL) ? names->num_key_aliases : 0);
+        if (nKA > 0)
+            nAtoms += nKA * 2;  /* not atoms, but 8 bytes on the wire */
+        else
+            which &= ~XkbKeyAliasesMask;
+    }
+
+    if (which & XkbRGNamesMask) {
+        nRG = names->num_rg;
+        if (nRG > 0)
+            nAtoms += nRG;
+        else
+            which &= ~XkbRGNamesMask;
+    }
+
+    req->which = which;
+    req->nRadioGroups = nRG;
+    req->length += (nAtoms * 4) / 4;
+
+    if (which & XkbKeycodesNameMask)
+        Data32(dpy, (long *) &names->keycodes, 4);
+    if (which & XkbGeometryNameMask)
+        Data32(dpy, (long *) &names->geometry, 4);
+    if (which & XkbSymbolsNameMask)
+        Data32(dpy, (long *) &names->symbols, 4);
+    if (which & XkbPhysSymbolsNameMask)
+        Data32(dpy, (long *) &names->phys_symbols, 4);
+    if (which & XkbTypesNameMask)
+        Data32(dpy, (long *) &names->types, 4);
+    if (which & XkbCompatNameMask)
+        Data32(dpy, (long *) &names->compat, 4);
+    if (which & XkbKeyTypeNamesMask) {
+        register int i;
+        register XkbKeyTypePtr type;
+
+        type = &xkb->map->types[firstType];
+        for (i = 0; i < nTypes; i++, type++) {
+            Data32(dpy, (long *) &type->name, 4);
+        }
+    }
+    if (which & XkbKTLevelNamesMask) {
+        XkbKeyTypePtr type;
+        int i;
+        char *tmp;
+
+        BufAlloc(char *, tmp, XkbPaddedSize(nLvlTypes));
+        type = &xkb->map->types[firstLvlType];
+        for (i = 0; i < nLvlTypes; i++, type++) {
+            *tmp++ = type->num_levels;
+        }
+        type = &xkb->map->types[firstLvlType];
+        for (i = 0; i < nLvlTypes; i++, type++) {
+            if (type->level_names != NULL)
+                Data32(dpy, (long *) type->level_names, type->num_levels * 4);
+        }
+    }
+    if (which & XkbIndicatorNamesMask)
+        _XkbCopyAtoms(dpy, names->indicators, leds, XkbNumIndicators);
+    if (which & XkbVirtualModNamesMask)
+        _XkbCopyAtoms(dpy, names->vmods, vmods, XkbNumVirtualMods);
+    if (which & XkbGroupNamesMask)
+        _XkbCopyAtoms(dpy, names->groups, groups, XkbNumKbdGroups);
+    if (which & XkbKeyNamesMask) {
+        Data(dpy, (char *) &names->keys[firstKey], nKeys * XkbKeyNameLength);
+    }
+    if (which & XkbKeyAliasesMask) {
+        Data(dpy, (char *) names->key_aliases, nKA * XkbKeyNameLength * 2);
+    }
+    if (which & XkbRGNamesMask) {
+        Data32(dpy, (long *) names->radio_groups, nRG * 4);
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+void
+XkbNoteNameChanges(XkbNameChangesPtr old,
+                   XkbNamesNotifyEvent *new,
+                   unsigned int wanted)
+{
+    int first, last, old_last, new_last;
+
+    if ((old == NULL) || (new == NULL))
+        return;
+
+    wanted &= new->changed;
+
+    if (wanted == 0)
+	return;
+
+    if (wanted & XkbKeyTypeNamesMask) {
+        if (old->changed & XkbKeyTypeNamesMask) {
+            new_last = (new->first_type + new->num_types - 1);
+            old_last = (old->first_type + old->num_types - 1);
+
+            if (new->first_type < old->first_type)
+                first = new->first_type;
+            else
+                first = old->first_type;
+
+            if (old_last > new_last)
+                last = old_last;
+            else
+                last = new_last;
+
+            old->first_type = first;
+            old->num_types = (last - first) + 1;
+        }
+        else {
+            old->first_type = new->first_type;
+            old->num_types = new->num_types;
+        }
+    }
+    if (wanted & XkbKTLevelNamesMask) {
+        if (old->changed & XkbKTLevelNamesMask) {
+            new_last = (new->first_lvl + new->num_lvls - 1);
+            old_last = (old->first_lvl + old->num_lvls - 1);
+
+            if (new->first_lvl < old->first_lvl)
+                first = new->first_lvl;
+            else
+                first = old->first_lvl;
+
+            if (old_last > new_last)
+                last = old_last;
+            else
+                last = new_last;
+
+            old->first_lvl = first;
+            old->num_lvls = (last - first) + 1;
+        }
+        else {
+            old->first_lvl = new->first_lvl;
+            old->num_lvls = new->num_lvls;
+        }
+    }
+    if (wanted & XkbIndicatorNamesMask) {
+        if (old->changed & XkbIndicatorNamesMask)
+            old->changed_indicators |= new->changed_indicators;
+        else
+            old->changed_indicators = new->changed_indicators;
+    }
+    if (wanted & XkbKeyNamesMask) {
+        if (old->changed & XkbKeyNamesMask) {
+            new_last = (new->first_key + new->num_keys - 1);
+            old_last = (old->first_key + old->num_keys - 1);
+
+            first = old->first_key;
+
+            if (new->first_key < old->first_key)
+                first = new->first_key;
+            if (old_last > new_last)
+                new_last = old_last;
+
+            old->first_key = first;
+            old->num_keys = (new_last - first) + 1;
+        }
+        else {
+            old->first_key = new->first_key;
+            old->num_keys = new->num_keys;
+        }
+    }
+    if (wanted & XkbVirtualModNamesMask) {
+        if (old->changed & XkbVirtualModNamesMask)
+            old->changed_vmods |= new->changed_vmods;
+        else
+            old->changed_vmods = new->changed_vmods;
+    }
+    if (wanted & XkbGroupNamesMask) {
+        if (old->changed & XkbGroupNamesMask)
+            old->changed_groups |= new->changed_groups;
+        else
+            old->changed_groups = new->changed_groups;
+    }
+    if (wanted & XkbRGNamesMask)
+        old->num_rg = new->num_radio_groups;
+    if (wanted & XkbKeyAliasesMask)
+        old->num_aliases = new->num_aliases;
+    old->changed |= wanted;
+    return;
+}
diff --git a/nx-X11/lib/src/xkb/XKBRdBuf.c b/nx-X11/lib/src/xkb/XKBRdBuf.c
new file mode 100644
index 000000000..381f4c900
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBRdBuf.c
@@ -0,0 +1,203 @@
+/************************************************************
+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_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include "Xlibint.h"
+#include "XKBlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+
+/***====================================================================***/
+
+int
+_XkbInitReadBuffer(Display *dpy, XkbReadBufferPtr buf, int size)
+{
+    if ((dpy != NULL) && (buf != NULL) && (size > 0)) {
+        buf->error = 0;
+        buf->size = size;
+        buf->start = buf->data = _XkbAlloc(size);
+        if (buf->start) {
+            _XRead(dpy, buf->start, size);
+            return 1;
+        }
+    }
+    return 0;
+}
+
+#define	_XkbReadBufferDataLeft(b)	(((b)->size)-((b)->data-(b)->start))
+
+int
+_XkbSkipReadBufferData(XkbReadBufferPtr from, int size)
+{
+    if (size == 0)
+        return 1;
+    if ((from == NULL) || (from->error) || (size < 1) ||
+        (_XkbReadBufferDataLeft(from) < size))
+        return 0;
+    from->data += size;
+    return 1;
+}
+
+int
+_XkbCopyFromReadBuffer(XkbReadBufferPtr from, char *to, int size)
+{
+    if (size == 0)
+        return 1;
+    if ((from == NULL) || (from->error) || (to == NULL) || (size < 1) ||
+        (_XkbReadBufferDataLeft(from) < size))
+        return 0;
+    memcpy(to, from->data, size);
+    from->data += size;
+    return 1;
+}
+
+#ifdef XKB_FORCE_INT_KEYSYM
+int
+_XkbReadCopyKeySyms(int *wire, KeySym * to, int num_words)
+{
+    while (num_words-- > 0) {
+        *to++ = *wire++;
+    }
+    return 1;
+}
+
+int
+_XkbReadBufferCopyKeySyms(XkbReadBufferPtr from, KeySym * to, int num_words)
+{
+    if ((unsigned) (num_words * 4) > _XkbReadBufferDataLeft(from))
+        return 0;
+    _XkbReadCopyKeySyms((int *) from->data, to, num_words);
+    from->data += (4 * num_words);
+    return True;
+}
+
+int
+_XkbWriteCopyKeySyms(register KeySym * from, CARD32 *to, int len)
+{
+    while (len-- > 0) {
+        *to++ = (CARD32) *from++;
+    }
+    return True;
+}
+#endif
+
+#ifdef LONG64
+int
+_XkbReadCopyData32(int *wire, long *to, int num_words)
+{
+    while (num_words-- > 0) {
+        *to++ = *wire++;
+    }
+    return 1;
+}
+
+int
+_XkbReadBufferCopy32(XkbReadBufferPtr from, long *to, int num_words)
+{
+    if ((unsigned) (num_words * 4) > _XkbReadBufferDataLeft(from))
+        return 0;
+    _XkbReadCopyData32((int *) from->data, to, num_words);
+    from->data += (4 * num_words);
+    return True;
+}
+
+int
+_XkbWriteCopyData32(register unsigned long *from, CARD32 *to, int len)
+{
+    while (len-- > 0) {
+        *to++ = (CARD32) *from++;
+    }
+    return True;
+}
+#endif                          /* LONG64 */
+
+
+char *
+_XkbPeekAtReadBuffer(XkbReadBufferPtr from, int size)
+{
+    if ((from == NULL) || (from->error) || (size < 1) ||
+        (_XkbReadBufferDataLeft(from) < size))
+        return NULL;
+    return from->data;
+}
+
+char *
+_XkbGetReadBufferPtr(XkbReadBufferPtr from, int size)
+{
+    char *ptr;
+
+    if ((from == NULL) || (from->error) || (size < 1) ||
+        (_XkbReadBufferDataLeft(from) < size))
+        return NULL;
+    ptr = from->data;
+    from->data += size;
+    return ptr;
+}
+
+
+int
+_XkbFreeReadBuffer(XkbReadBufferPtr buf)
+{
+    if ((buf != NULL) && (buf->start != NULL)) {
+        int left;
+
+        left = (int) _XkbReadBufferDataLeft(buf);
+
+        Xfree(buf->start);
+        buf->size = 0;
+        buf->start = buf->data = NULL;
+        return left;
+    }
+    return 0;
+}
+
+Bool
+_XkbGetReadBufferCountedString(XkbReadBufferPtr buf, char **rtrn)
+{
+    CARD16 len, *pLen;
+    int left;
+    char *str = NULL;
+
+    if ((buf == NULL) || (buf->error) ||
+        ((left = (int) _XkbReadBufferDataLeft(buf)) < 4))
+        return False;
+    pLen = (CARD16 *) buf->data;
+    len = *pLen;
+    if (len > 0) {
+        if (XkbPaddedSize(len + 2) > left)
+            return False;
+        str = _XkbAlloc(len + 1);
+        if (str) {
+            memcpy(str, &buf->data[2], len);
+            str[len] = '\0';
+        }
+    }
+    buf->data += XkbPaddedSize(len + 2);
+    *rtrn = str;
+    return True;
+}
diff --git a/nx-X11/lib/src/xkb/XKBSetGeom.c b/nx-X11/lib/src/xkb/XKBSetGeom.c
new file mode 100644
index 000000000..ee254e0dc
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBSetGeom.c
@@ -0,0 +1,478 @@
+/************************************************************
+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 DEBUG
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#endif
+
+#include "Xlibint.h"
+#include "XKBlibint.h"
+#include <nx-X11/extensions/XKBgeom.h>
+#include <nx-X11/extensions/XKBproto.h>
+
+#ifndef MINSHORT
+#define	MINSHORT	-32768
+#endif
+#ifndef MAXSHORT
+#define	MAXSHORT	32767
+#endif
+
+/***====================================================================***/
+
+#define	_SizeCountedString(s)  ((s)?XkbPaddedSize(2+strlen(s)):4)
+
+static char *
+_WriteCountedString(char *wire, char *str)
+{
+    CARD16 len, *pLen;
+
+    len = (str ? strlen(str) : 0);
+    pLen = (CARD16 *) wire;
+    *pLen = len;
+    if (len && str)
+        memcpy(&wire[2], str, len);
+    wire += XkbPaddedSize(len + 2);
+    return wire;
+}
+
+static int
+_SizeGeomProperties(XkbGeometryPtr geom)
+{
+    register int i, size;
+    XkbPropertyPtr prop;
+
+    for (size = i = 0, prop = geom->properties; i < geom->num_properties;
+         i++, prop++) {
+        size += _SizeCountedString(prop->name);
+        size += _SizeCountedString(prop->value);
+    }
+    return size;
+}
+
+static int
+_SizeGeomColors(XkbGeometryPtr geom)
+{
+    register int i, size;
+    register XkbColorPtr color;
+
+    for (i = size = 0, color = geom->colors; i < geom->num_colors; i++, color++) {
+        size += _SizeCountedString(color->spec);
+    }
+    return size;
+}
+
+static int
+_SizeGeomShapes(XkbGeometryPtr geom)
+{
+    register int i, size;
+    register XkbShapePtr shape;
+
+    for (i = size = 0, shape = geom->shapes; i < geom->num_shapes; i++, shape++) {
+        register int n;
+        register XkbOutlinePtr ol;
+
+        size += SIZEOF(xkbShapeWireDesc);
+        for (n = 0, ol = shape->outlines; n < shape->num_outlines; n++, ol++) {
+            size += SIZEOF(xkbOutlineWireDesc);
+            size += ol->num_points * SIZEOF(xkbPointWireDesc);
+        }
+    }
+    return size;
+}
+
+static int
+_SizeGeomDoodads(int num_doodads, XkbDoodadPtr doodad)
+{
+    register int i, size;
+
+    for (i = size = 0; i < num_doodads; i++, doodad++) {
+        size += SIZEOF(xkbAnyDoodadWireDesc);
+        if (doodad->any.type == XkbTextDoodad) {
+            size += _SizeCountedString(doodad->text.text);
+            size += _SizeCountedString(doodad->text.font);
+        }
+        else if (doodad->any.type == XkbLogoDoodad) {
+            size += _SizeCountedString(doodad->logo.logo_name);
+        }
+    }
+    return size;
+}
+
+static int
+_SizeGeomSections(XkbGeometryPtr geom)
+{
+    register int i, size;
+    XkbSectionPtr section;
+
+    for (i = size = 0, section = geom->sections; i < geom->num_sections;
+         i++, section++) {
+        size += SIZEOF(xkbSectionWireDesc);
+        if (section->rows) {
+            int r;
+            XkbRowPtr row;
+
+            for (r = 0, row = section->rows; r < section->num_rows; row++, r++) {
+                size += SIZEOF(xkbRowWireDesc);
+                size += row->num_keys * SIZEOF(xkbKeyWireDesc);
+            }
+        }
+        if (section->doodads)
+            size += _SizeGeomDoodads(section->num_doodads, section->doodads);
+        if (section->overlays) {
+            int o;
+            XkbOverlayPtr ol;
+
+            for (o = 0, ol = section->overlays; o < section->num_overlays;
+                 o++, ol++) {
+                int r;
+                XkbOverlayRowPtr row;
+
+                size += SIZEOF(xkbOverlayWireDesc);
+                for (r = 0, row = ol->rows; r < ol->num_rows; r++, row++) {
+                    size += SIZEOF(xkbOverlayRowWireDesc);
+                    size += row->num_keys * SIZEOF(xkbOverlayKeyWireDesc);
+                }
+            }
+        }
+    }
+    return size;
+}
+
+static int
+_SizeGeomKeyAliases(XkbGeometryPtr geom)
+{
+    return geom->num_key_aliases * (2 * XkbKeyNameLength);
+}
+
+/***====================================================================***/
+
+static char *
+_WriteGeomProperties(char *wire, XkbGeometryPtr geom)
+{
+    register int i;
+    register XkbPropertyPtr prop;
+
+    for (i = 0, prop = geom->properties; i < geom->num_properties; i++, prop++) {
+        wire = _WriteCountedString(wire, prop->name);
+        wire = _WriteCountedString(wire, prop->value);
+    }
+    return wire;
+}
+
+static char *
+_WriteGeomColors(char *wire, XkbGeometryPtr geom)
+{
+    register int i;
+    register XkbColorPtr color;
+
+    for (i = 0, color = geom->colors; i < geom->num_colors; i++, color++) {
+        wire = _WriteCountedString(wire, color->spec);
+    }
+    return wire;
+}
+
+static char *
+_WriteGeomShapes(char *wire, XkbGeometryPtr geom)
+{
+    int i;
+    XkbShapePtr shape;
+    xkbShapeWireDesc *shapeWire;
+
+    for (i = 0, shape = geom->shapes; i < geom->num_shapes; i++, shape++) {
+        register int o;
+        XkbOutlinePtr ol;
+        xkbOutlineWireDesc *olWire;
+
+        shapeWire = (xkbShapeWireDesc *) wire;
+        shapeWire->name = shape->name;
+        shapeWire->nOutlines = shape->num_outlines;
+        if (shape->primary != NULL)
+            shapeWire->primaryNdx = XkbOutlineIndex(shape, shape->primary);
+        else
+            shapeWire->primaryNdx = XkbNoShape;
+        if (shape->approx != NULL)
+            shapeWire->approxNdx = XkbOutlineIndex(shape, shape->approx);
+        else
+            shapeWire->approxNdx = XkbNoShape;
+        wire = (char *) &shapeWire[1];
+        for (o = 0, ol = shape->outlines; o < shape->num_outlines; o++, ol++) {
+            register int p;
+            XkbPointPtr pt;
+            xkbPointWireDesc *ptWire;
+
+            olWire = (xkbOutlineWireDesc *) wire;
+            olWire->nPoints = ol->num_points;
+            olWire->cornerRadius = ol->corner_radius;
+            wire = (char *) &olWire[1];
+            ptWire = (xkbPointWireDesc *) wire;
+            for (p = 0, pt = ol->points; p < ol->num_points; p++, pt++) {
+                ptWire[p].x = pt->x;
+                ptWire[p].y = pt->y;
+            }
+            wire = (char *) &ptWire[ol->num_points];
+        }
+    }
+    return wire;
+}
+
+static char *
+_WriteGeomDoodads(char *wire, int num_doodads, XkbDoodadPtr doodad)
+{
+    register int i;
+
+    for (i = 0; i < num_doodads; i++, doodad++) {
+        xkbDoodadWireDesc *doodadWire = (xkbDoodadWireDesc *) wire;
+
+        wire = (char *) &doodadWire[1];
+        bzero(doodadWire, SIZEOF(xkbDoodadWireDesc));
+        doodadWire->any.name = doodad->any.name;
+        doodadWire->any.type = doodad->any.type;
+        doodadWire->any.priority = doodad->any.priority;
+        doodadWire->any.top = doodad->any.top;
+        doodadWire->any.left = doodad->any.left;
+        doodadWire->any.angle = doodad->any.angle;
+        switch (doodad->any.type) {
+        case XkbOutlineDoodad:
+        case XkbSolidDoodad:
+            doodadWire->shape.colorNdx = doodad->shape.color_ndx;
+            doodadWire->shape.shapeNdx = doodad->shape.shape_ndx;
+            break;
+        case XkbTextDoodad:
+            doodadWire->text.width = doodad->text.width;
+            doodadWire->text.height = doodad->text.height;
+            doodadWire->text.colorNdx = doodad->text.color_ndx;
+            wire = _WriteCountedString(wire, doodad->text.text);
+            wire = _WriteCountedString(wire, doodad->text.font);
+            break;
+        case XkbIndicatorDoodad:
+            doodadWire->indicator.shapeNdx = doodad->indicator.shape_ndx;
+            doodadWire->indicator.onColorNdx = doodad->indicator.on_color_ndx;
+            doodadWire->indicator.offColorNdx = doodad->indicator.off_color_ndx;
+            break;
+        case XkbLogoDoodad:
+            doodadWire->logo.colorNdx = doodad->logo.color_ndx;
+            doodadWire->logo.shapeNdx = doodad->logo.shape_ndx;
+            wire = _WriteCountedString(wire, doodad->logo.logo_name);
+            break;
+        default:
+            break;
+        }
+    }
+    return wire;
+}
+
+static char *
+_WriteGeomOverlay(char *wire, XkbOverlayPtr ol)
+{
+    register int r;
+    XkbOverlayRowPtr row;
+    xkbOverlayWireDesc *olWire = (xkbOverlayWireDesc *) wire;
+
+    olWire->name = ol->name;
+    olWire->nRows = ol->num_rows;
+    wire = (char *) &olWire[1];
+    for (r = 0, row = ol->rows; r < ol->num_rows; r++, row++) {
+        unsigned int k;
+        XkbOverlayKeyPtr key;
+        xkbOverlayRowWireDesc *rowWire = (xkbOverlayRowWireDesc *) wire;
+
+        rowWire->rowUnder = row->row_under;
+        rowWire->nKeys = row->num_keys;
+        wire = (char *) &rowWire[1];
+        for (k = 0, key = row->keys; k < row->num_keys; k++, key++) {
+            xkbOverlayKeyWireDesc *keyWire = (xkbOverlayKeyWireDesc *) wire;
+
+            memcpy(keyWire->over, key->over.name, XkbKeyNameLength);
+            memcpy(keyWire->under, key->under.name, XkbKeyNameLength);
+            wire = (char *) &keyWire[1];
+        }
+    }
+    return wire;
+}
+
+static char *
+_WriteGeomSections(char *wire, XkbGeometryPtr geom)
+{
+    register int i;
+    XkbSectionPtr section;
+
+    for (i = 0, section = geom->sections; i < geom->num_sections;
+         i++, section++) {
+        xkbSectionWireDesc *sectionWire = (xkbSectionWireDesc *) wire;
+
+        sectionWire->name = section->name;
+        sectionWire->top = section->top;
+        sectionWire->left = section->left;
+        sectionWire->width = section->width;
+        sectionWire->height = section->height;
+        sectionWire->angle = section->angle;
+        sectionWire->priority = section->priority;
+        sectionWire->nRows = section->num_rows;
+        sectionWire->nDoodads = section->num_doodads;
+        sectionWire->nOverlays = section->num_overlays;
+        sectionWire->pad = 0;
+        wire = (char *) &sectionWire[1];
+        if (section->rows) {
+            int r;
+            XkbRowPtr row;
+
+            for (r = 0, row = section->rows; r < section->num_rows; r++, row++) {
+                xkbRowWireDesc *rowWire = (xkbRowWireDesc *) wire;
+
+                rowWire->top = row->top;
+                rowWire->left = row->left;
+                rowWire->nKeys = row->num_keys;
+                rowWire->vertical = row->vertical;
+                rowWire->pad = 0;
+                wire = (char *) &rowWire[1];
+                if (row->keys) {
+                    int k;
+                    XkbKeyPtr key;
+                    xkbKeyWireDesc *keyWire = (xkbKeyWireDesc *) wire;
+
+                    for (k = 0, key = row->keys; k < row->num_keys; k++, key++) {
+                        memcpy(keyWire[k].name, key->name.name,
+                               XkbKeyNameLength);
+                        keyWire[k].gap = key->gap;
+                        keyWire[k].shapeNdx = key->shape_ndx;
+                        keyWire[k].colorNdx = key->color_ndx;
+                    }
+                    wire = (char *) &keyWire[row->num_keys];
+                }
+            }
+        }
+        if (section->doodads) {
+            wire = _WriteGeomDoodads(wire,
+                                     section->num_doodads, section->doodads);
+        }
+        if (section->overlays) {
+            register int o;
+
+            for (o = 0; o < section->num_overlays; o++) {
+                wire = _WriteGeomOverlay(wire, &section->overlays[o]);
+            }
+        }
+    }
+    return wire;
+}
+
+static char *
+_WriteGeomKeyAliases(char *wire, XkbGeometryPtr geom)
+{
+    register int sz;
+
+    sz = geom->num_key_aliases * (XkbKeyNameLength * 2);
+    if (sz > 0) {
+        memcpy(wire, (char *) geom->key_aliases, sz);
+        wire += sz;
+    }
+    return wire;
+}
+
+/***====================================================================***/
+
+static Status
+_SendSetGeometry(Display *dpy, XkbGeometryPtr geom, xkbSetGeometryReq *req)
+{
+    int sz;
+    char *wire, *tbuf;
+
+    sz = 0;
+    sz += _SizeCountedString(geom->label_font);
+    sz += _SizeGeomProperties(geom);
+    sz += _SizeGeomColors(geom);
+    sz += _SizeGeomShapes(geom);
+    sz += _SizeGeomSections(geom);
+    sz += _SizeGeomDoodads(geom->num_doodads, geom->doodads);
+    sz += _SizeGeomKeyAliases(geom);
+    req->length += (sz / 4);
+    if (sz < (dpy->bufmax - dpy->buffer)) {
+        BufAlloc(char *, wire, sz);
+        tbuf = NULL;
+    }
+    else {
+        tbuf = _XAllocTemp(dpy, sz);
+        if (!tbuf)
+            return BadAlloc;
+        wire = tbuf;
+    }
+    wire = _WriteCountedString(wire, geom->label_font);
+    if (geom->num_properties > 0)
+        wire = _WriteGeomProperties(wire, geom);
+    if (geom->num_colors > 0)
+        wire = _WriteGeomColors(wire, geom);
+    if (geom->num_shapes > 0)
+        wire = _WriteGeomShapes(wire, geom);
+    if (geom->num_sections > 0)
+        wire = _WriteGeomSections(wire, geom);
+    if (geom->num_doodads > 0)
+        wire = _WriteGeomDoodads(wire, geom->num_doodads, geom->doodads);
+    if (geom->num_key_aliases > 0)
+        wire = _WriteGeomKeyAliases(wire, geom);
+    if (tbuf != NULL) {
+        Data(dpy, tbuf, sz);
+        _XFreeTemp(dpy, tbuf, sz);
+    }
+    return Success;
+}
+
+/***====================================================================***/
+
+Status
+XkbSetGeometry(Display *dpy, unsigned deviceSpec, XkbGeometryPtr geom)
+{
+    xkbSetGeometryReq *req;
+    Status ret;
+
+    if ((!geom) || (dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+
+    LockDisplay(dpy);
+    GetReq(kbSetGeometry, req);
+    req->reqType = dpy->xkb_info->codes->major_opcode;
+    req->xkbReqType = X_kbSetGeometry;
+    req->deviceSpec = deviceSpec;
+    req->nShapes = geom->num_shapes;
+    req->nSections = geom->num_sections;
+    req->name = geom->name;
+    req->widthMM = geom->width_mm;
+    req->heightMM = geom->height_mm;
+    req->nProperties = geom->num_properties;
+    req->nColors = geom->num_colors;
+    req->nDoodads = geom->num_doodads;
+    req->nKeyAliases = geom->num_key_aliases;
+    req->baseColorNdx = (geom->base_color - geom->colors);
+    req->labelColorNdx = (geom->label_color - geom->colors);
+
+    ret = _SendSetGeometry(dpy, geom, req);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return ret;
+}
diff --git a/nx-X11/lib/src/xkb/XKBSetMap.c b/nx-X11/lib/src/xkb/XKBSetMap.c
new file mode 100644
index 000000000..cb696105c
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBSetMap.c
@@ -0,0 +1,598 @@
+/************************************************************
+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_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+static int
+_XkbSizeKeyTypes(XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    XkbKeyTypePtr map;
+    int i, len;
+
+    if (((req->present & XkbKeyTypesMask) == 0) || (req->nTypes == 0)) {
+        req->present &= ~XkbKeyTypesMask;
+        req->firstType = req->nTypes = 0;
+        return 0;
+    }
+    len = 0;
+    map = &xkb->map->types[req->firstType];
+    for (i = 0; i < req->nTypes; i++, map++) {
+        len += SIZEOF(xkbKeyTypeWireDesc);
+        len += map->map_count * SIZEOF(xkbKTSetMapEntryWireDesc);
+        if (map->preserve)
+            len += map->map_count * SIZEOF(xkbModsWireDesc);
+    }
+    return len;
+}
+
+static void
+_XkbWriteKeyTypes(Display *dpy, XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    char *buf;
+    XkbKeyTypePtr type;
+    int i, n;
+    xkbKeyTypeWireDesc *desc;
+
+    if ((req->present & XkbKeyTypesMask) == 0)
+        return;
+    type = &xkb->map->types[req->firstType];
+    for (i = 0; i < req->nTypes; i++, type++) {
+        int sz = SIZEOF(xkbKeyTypeWireDesc);
+        sz += type->map_count * SIZEOF(xkbKTSetMapEntryWireDesc);
+        if (type->preserve)
+            sz += type->map_count * SIZEOF(xkbModsWireDesc);
+        BufAlloc(xkbKeyTypeWireDesc *, desc, sz);
+        desc->mask = type->mods.mask;
+        desc->realMods = type->mods.real_mods;
+        desc->virtualMods = type->mods.vmods;
+        desc->numLevels = type->num_levels;
+        desc->nMapEntries = type->map_count;
+        desc->preserve = (type->preserve != NULL);
+        buf = (char *) &desc[1];
+        if (desc->nMapEntries > 0) {
+            xkbKTSetMapEntryWireDesc *wire = (xkbKTSetMapEntryWireDesc *) buf;
+
+            for (n = 0; n < type->map_count; n++, wire++) {
+                wire->level = type->map[n].level;
+                wire->realMods = type->map[n].mods.real_mods;
+                wire->virtualMods = type->map[n].mods.vmods;
+            }
+            buf = (char *) wire;
+            if (type->preserve) {
+                xkbModsWireDesc *pwire = (xkbModsWireDesc *) buf;
+
+                for (n = 0; n < type->map_count; n++, pwire++) {
+                    pwire->realMods = type->preserve[n].real_mods;
+                    pwire->virtualMods = type->preserve[n].vmods;
+                }
+            }
+        }
+    }
+    return;
+}
+
+static int
+_XkbSizeKeySyms(XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    int i, len;
+    unsigned nSyms;
+
+    if (((req->present & XkbKeySymsMask) == 0) || (req->nKeySyms == 0)) {
+        req->present &= ~XkbKeySymsMask;
+        req->firstKeySym = req->nKeySyms = 0;
+        req->totalSyms = 0;
+        return 0;
+    }
+    len = (int) (req->nKeySyms * sizeof(XkbSymMapRec));
+    for (i = nSyms = 0; i < req->nKeySyms; i++) {
+        nSyms += XkbKeyNumSyms(xkb, i + req->firstKeySym);
+    }
+    len += nSyms * sizeof(CARD32);
+    req->totalSyms = nSyms;
+    return len;
+}
+
+static void
+_XkbWriteKeySyms(Display *dpy, XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    register KeySym *pSym;
+    CARD32 *outSym;
+    XkbSymMapPtr symMap;
+    xkbSymMapWireDesc *desc;
+    register int i;
+
+    if ((req->present & XkbKeySymsMask) == 0)
+        return;
+    symMap = &xkb->map->key_sym_map[req->firstKeySym];
+    for (i = 0; i < req->nKeySyms; i++, symMap++) {
+        BufAlloc(xkbSymMapWireDesc *, desc,
+                 SIZEOF(xkbSymMapWireDesc) +
+                 (XkbKeyNumSyms(xkb, i + req->firstKeySym) * sizeof(CARD32)));
+        desc->ktIndex[0] = symMap->kt_index[0];
+        desc->ktIndex[1] = symMap->kt_index[1];
+        desc->ktIndex[2] = symMap->kt_index[2];
+        desc->ktIndex[3] = symMap->kt_index[3];
+        desc->groupInfo = symMap->group_info;
+        desc->width = symMap->width;
+        desc->nSyms = XkbKeyNumSyms(xkb, i + req->firstKeySym);
+        outSym = (CARD32 *) &desc[1];
+        if (desc->nSyms > 0) {
+            pSym = XkbKeySymsPtr(xkb, i + req->firstKeySym);
+            _XkbWriteCopyKeySyms(pSym, outSym, desc->nSyms);
+        }
+    }
+    return;
+}
+
+static int
+_XkbSizeKeyActions(XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    int i, len, nActs;
+
+    if (((req->present & XkbKeyActionsMask) == 0) || (req->nKeyActs == 0)) {
+        req->present &= ~XkbKeyActionsMask;
+        req->firstKeyAct = req->nKeyActs = 0;
+        req->totalActs = 0;
+        return 0;
+    }
+    for (nActs = i = 0; i < req->nKeyActs; i++) {
+        if (xkb->server->key_acts[i + req->firstKeyAct] != 0)
+            nActs += XkbKeyNumActions(xkb, i + req->firstKeyAct);
+    }
+    len = XkbPaddedSize(req->nKeyActs) + (nActs * SIZEOF(xkbActionWireDesc));
+    req->totalActs = nActs;
+    return len;
+}
+
+static void
+_XkbWriteKeyActions(Display *dpy, XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    register int i;
+    int n;
+    CARD8 *numDesc;
+    XkbAction *actDesc;
+
+    if ((req->present & XkbKeyActionsMask) == 0)
+        return;
+    n = XkbPaddedSize(req->nKeyActs);
+    n += (req->totalActs * SIZEOF(xkbActionWireDesc));
+
+    BufAlloc(CARD8 *, numDesc, n);
+    for (i = 0; i < req->nKeyActs; i++) {
+        if (xkb->server->key_acts[i + req->firstKeyAct] == 0)
+            numDesc[i] = 0;
+        else
+            numDesc[i] = XkbKeyNumActions(xkb, (i + req->firstKeyAct));
+    }
+    actDesc = (XkbAction *) &numDesc[XkbPaddedSize(req->nKeyActs)];
+    for (i = 0; i < req->nKeyActs; i++) {
+        if (xkb->server->key_acts[i + req->firstKeyAct] != 0) {
+            n = XkbKeyNumActions(xkb, (i + req->firstKeyAct));
+            memcpy(actDesc, XkbKeyActionsPtr(xkb, (i + req->firstKeyAct)),
+                   n * SIZEOF(xkbActionWireDesc));
+            actDesc += n;
+        }
+    }
+    return;
+}
+
+static int
+_XkbSizeKeyBehaviors(XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    register int i, first, last, nFound;
+
+    if (((req->present & XkbKeyBehaviorsMask) == 0) || (req->nKeyBehaviors < 1)) {
+        req->present &= ~XkbKeyBehaviorsMask;
+        req->firstKeyBehavior = req->nKeyBehaviors = 0;
+        req->totalKeyBehaviors = 0;
+        return 0;
+    }
+    first = req->firstKeyBehavior;
+    last = first + req->nKeyBehaviors - 1;
+    for (i = first, nFound = 0; i <= last; i++) {
+        if (xkb->server->behaviors[i].type != XkbKB_Default)
+            nFound++;
+    }
+    req->totalKeyBehaviors = nFound;
+    return (nFound * SIZEOF(xkbBehaviorWireDesc));
+}
+
+static void
+_XkbWriteKeyBehaviors(Display *dpy, XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    register int i, first, last;
+    xkbBehaviorWireDesc *wire;
+    char *buf;
+
+    if ((req->present & XkbKeyBehaviorsMask) == 0)
+        return;
+    first = req->firstKeyBehavior;
+    last = first + req->nKeyBehaviors - 1;
+
+    i = req->totalKeyBehaviors * SIZEOF(xkbBehaviorWireDesc);
+    BufAlloc(char *, buf, i);
+    wire = (xkbBehaviorWireDesc *) buf;
+    for (i = first; i <= last; i++) {
+        if (xkb->server->behaviors[i].type != XkbKB_Default) {
+            wire->key = i;
+            wire->type = xkb->server->behaviors[i].type;
+            wire->data = xkb->server->behaviors[i].data;
+            buf += SIZEOF(xkbBehaviorWireDesc);
+            wire = (xkbBehaviorWireDesc *) buf;
+        }
+    }
+    return;
+}
+
+static unsigned
+_XkbSizeVirtualMods(xkbSetMapReq *req)
+{
+    register int i, bit, nMods;
+
+    if (((req->present & XkbVirtualModsMask) == 0) || (req->virtualMods == 0)) {
+        req->present &= ~XkbVirtualModsMask;
+        req->virtualMods = 0;
+        return 0;
+    }
+    for (i = nMods = 0, bit = 1; i < XkbNumVirtualMods; i++, bit <<= 1) {
+        if (req->virtualMods & bit)
+            nMods++;
+    }
+    return XkbPaddedSize(nMods);
+}
+
+static void
+_XkbWriteVirtualMods(Display *dpy,
+                     XkbDescPtr xkb,
+                     xkbSetMapReq *req,
+                     unsigned size)
+{
+    register int i, bit;
+    CARD8 *vmods;
+
+    /* This was req->present&XkbVirtualModsMask==0, and '==' beats '&' */
+    if (((req->present & XkbVirtualModsMask) == 0) || (size < 1))
+        return;
+    BufAlloc(CARD8 *, vmods, size);
+    for (i = 0, bit = 1; i < XkbNumVirtualMods; i++, bit <<= 1) {
+        if (req->virtualMods & bit)
+            *vmods++ = xkb->server->vmods[i];
+    }
+    return;
+}
+
+static int
+_XkbSizeKeyExplicit(XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    register int i, first, last, nFound;
+
+    if (((req->present & XkbExplicitComponentsMask) == 0) ||
+        (req->nKeyExplicit == 0)) {
+        req->present &= ~XkbExplicitComponentsMask;
+        req->firstKeyExplicit = req->nKeyExplicit = 0;
+        req->totalKeyExplicit = 0;
+        return 0;
+    }
+    first = req->firstKeyExplicit;
+    last = first + req->nKeyExplicit - 1;
+
+    for (i = first, nFound = 0; i <= last; i++) {
+        if (xkb->server->explicit[i] != 0)
+            nFound++;
+    }
+    req->totalKeyExplicit = nFound;
+    return XkbPaddedSize((nFound * 2));
+}
+
+static void
+_XkbWriteKeyExplicit(Display *dpy, XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    register int i, first, last;
+    CARD8 *wire;
+
+    if ((req->present & XkbExplicitComponentsMask) == 0)
+        return;
+    first = req->firstKeyExplicit;
+    last = first + req->nKeyExplicit - 1;
+    i = XkbPaddedSize((req->totalKeyExplicit * 2));
+    BufAlloc(CARD8 *, wire, i);
+    for (i = first; i <= last; i++) {
+        if (xkb->server->explicit[i] != 0) {
+            wire[0] = i;
+            wire[1] = xkb->server->explicit[i];
+            wire += 2;
+        }
+    }
+    return;
+}
+
+static int
+_XkbSizeModifierMap(XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    register int i, first, last, nFound;
+
+    if (((req->present & XkbModifierMapMask) == 0) || (req->nModMapKeys == 0)) {
+        req->present &= ~XkbModifierMapMask;
+        req->firstModMapKey = req->nModMapKeys = 0;
+        req->totalModMapKeys = 0;
+        return 0;
+    }
+    first = req->firstModMapKey;
+    last = first + req->nModMapKeys - 1;
+
+    for (i = first, nFound = 0; i <= last; i++) {
+        if (xkb->map->modmap[i] != 0)
+            nFound++;
+    }
+    req->totalModMapKeys = nFound;
+    return XkbPaddedSize((nFound * 2));
+}
+
+static void
+_XkbWriteModifierMap(Display *dpy, XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    register int i, first, last;
+    CARD8 *wire;
+
+    if ((req->present & XkbModifierMapMask) == 0)
+        return;
+    first = req->firstModMapKey;
+    last = first + req->nModMapKeys - 1;
+    if (req->totalModMapKeys > 0) {
+        i = XkbPaddedSize((req->totalModMapKeys * 2));
+        BufAlloc(CARD8 *, wire, i);
+
+        for (i = first; i <= last; i++) {
+            if (xkb->map->modmap[i] != 0) {
+                wire[0] = i;
+                wire[1] = xkb->map->modmap[i];
+                wire += 2;
+            }
+        }
+    }
+    return;
+}
+
+static int
+_XkbSizeVirtualModMap(XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    register int i, first, last, nFound;
+
+    if (((req->present & XkbVirtualModMapMask) == 0) ||
+        (req->nVModMapKeys == 0)) {
+        req->present &= ~XkbVirtualModMapMask;
+        req->firstVModMapKey = req->nVModMapKeys = 0;
+        req->totalVModMapKeys = 0;
+        return 0;
+    }
+    first = req->firstVModMapKey;
+    last = first + req->nVModMapKeys - 1;
+
+    for (i = first, nFound = 0; i <= last; i++) {
+        if (xkb->server->vmodmap[i] != 0)
+            nFound++;
+    }
+    req->totalVModMapKeys = nFound;
+    return nFound * SIZEOF(xkbVModMapWireDesc);
+}
+
+static void
+_XkbWriteVirtualModMap(Display *dpy, XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    register int i, first, last;
+    xkbVModMapWireDesc *wire;
+
+    if ((req->present & XkbVirtualModMapMask) == 0)
+        return;
+    first = req->firstVModMapKey;
+    last = first + req->nVModMapKeys - 1;
+    if (req->totalVModMapKeys > 0) {
+        i = req->totalVModMapKeys * SIZEOF(xkbVModMapWireDesc);
+        BufAlloc(xkbVModMapWireDesc *, wire, i);
+        for (i = first; i <= last; i++) {
+            if (xkb->server->vmodmap[i] != 0) {
+                wire->key = i;
+                wire->vmods = xkb->server->vmodmap[i];
+                wire++;
+            }
+        }
+    }
+    return;
+}
+
+static void
+SendSetMap(Display *dpy, XkbDescPtr xkb, xkbSetMapReq *req)
+{
+    xkbSetMapReq tmp;
+    unsigned szMods;
+
+    req->length += _XkbSizeKeyTypes(xkb, req) / 4;
+    req->length += _XkbSizeKeySyms(xkb, req) / 4;
+    req->length += _XkbSizeKeyActions(xkb, req) / 4;
+    req->length += _XkbSizeKeyBehaviors(xkb, req) / 4;
+    szMods = _XkbSizeVirtualMods(req);
+    req->length += szMods / 4;
+    req->length += _XkbSizeKeyExplicit(xkb, req) / 4;
+    req->length += _XkbSizeModifierMap(xkb, req) / 4;
+    req->length += _XkbSizeVirtualModMap(xkb, req) / 4;
+
+    tmp = *req;
+    if (tmp.nTypes > 0)
+        _XkbWriteKeyTypes(dpy, xkb, &tmp);
+    if (tmp.nKeySyms > 0)
+        _XkbWriteKeySyms(dpy, xkb, &tmp);
+    if (tmp.nKeyActs)
+        _XkbWriteKeyActions(dpy, xkb, &tmp);
+    if (tmp.totalKeyBehaviors > 0)
+        _XkbWriteKeyBehaviors(dpy, xkb, &tmp);
+    if (tmp.virtualMods)
+        _XkbWriteVirtualMods(dpy, xkb, &tmp, szMods);
+    if (tmp.totalKeyExplicit > 0)
+        _XkbWriteKeyExplicit(dpy, xkb, &tmp);
+    if (tmp.totalModMapKeys > 0)
+        _XkbWriteModifierMap(dpy, xkb, &tmp);
+    if (tmp.totalVModMapKeys > 0)
+        _XkbWriteVirtualModMap(dpy, xkb, &tmp);
+    return;
+}
+
+Bool
+XkbSetMap(Display *dpy, unsigned which, XkbDescPtr xkb)
+{
+    register xkbSetMapReq *req;
+    XkbInfoPtr xkbi;
+    XkbServerMapPtr srv;
+    XkbClientMapPtr map;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)) || (!xkb))
+        return False;
+    map = xkb->map;
+    srv = xkb->server;
+
+    if (((which & XkbKeyTypesMask) && ((!map) || (!map->types))) ||
+        ((which & XkbKeySymsMask) &&
+         ((!map) || (!map->syms) || (!map->key_sym_map))) ||
+        ((which & XkbKeyActionsMask) && ((!srv) || (!srv->key_acts))) ||
+        ((which & XkbKeyBehaviorsMask) && ((!srv) || (!srv->behaviors))) ||
+        ((which & XkbVirtualModsMask) && (!srv)) ||
+        ((which & XkbExplicitComponentsMask) && ((!srv) || (!srv->explicit))) ||
+        ((which & XkbModifierMapMask) && ((!map) || (!map->modmap))) ||
+        ((which & XkbVirtualModMapMask) && ((!srv) || (!srv->vmodmap))))
+        return False;
+
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetMap, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSetMap;
+    req->deviceSpec = xkb->device_spec;
+    req->present = which;
+    req->flags = XkbSetMapAllFlags;
+    req->minKeyCode = xkb->min_key_code;
+    req->maxKeyCode = xkb->max_key_code;
+    req->firstType = 0;
+    if (which & XkbKeyTypesMask)
+        req->nTypes = map->num_types;
+    else
+        req->nTypes = 0;
+    if (which & XkbKeySymsMask) {
+        req->firstKeySym = xkb->min_key_code;
+        req->nKeySyms = XkbNumKeys(xkb);
+    }
+    if (which & XkbKeyActionsMask) {
+        req->firstKeyAct = xkb->min_key_code;
+        req->nKeyActs = XkbNumKeys(xkb);
+    }
+    if (which & XkbKeyBehaviorsMask) {
+        req->firstKeyBehavior = xkb->min_key_code;
+        req->nKeyBehaviors = XkbNumKeys(xkb);
+    }
+    if (which & XkbVirtualModsMask)
+        req->virtualMods = ~0;
+    if (which & XkbExplicitComponentsMask) {
+        req->firstKeyExplicit = xkb->min_key_code;
+        req->nKeyExplicit = XkbNumKeys(xkb);
+    }
+    if (which & XkbModifierMapMask) {
+        req->firstModMapKey = xkb->min_key_code;
+        req->nModMapKeys = XkbNumKeys(xkb);
+    }
+    if (which & XkbVirtualModMapMask) {
+        req->firstVModMapKey = xkb->min_key_code;
+        req->nVModMapKeys = XkbNumKeys(xkb);
+    }
+    SendSetMap(dpy, xkb, req);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbChangeMap(Display *dpy, XkbDescPtr xkb, XkbMapChangesPtr changes)
+{
+    register xkbSetMapReq *req;
+    XkbInfoPtr xkbi;
+    XkbServerMapPtr srv;
+    XkbClientMapPtr map;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)) ||
+        (!xkb) || (!changes))
+        return False;
+    srv = xkb->server;
+    map = xkb->map;
+
+    if (((changes->changed & XkbKeyTypesMask) && ((!map) || (!map->types))) ||
+        ((changes->changed & XkbKeySymsMask) && ((!map) || (!map->syms) ||
+                                                 (!map->key_sym_map))) ||
+        ((changes->changed & XkbKeyActionsMask) && ((!srv) || (!srv->key_acts)))
+        || ((changes->changed & XkbKeyBehaviorsMask) &&
+            ((!srv) || (!srv->behaviors))) ||
+        ((changes->changed & XkbVirtualModsMask) && (!srv)) ||
+        ((changes->changed & XkbExplicitComponentsMask) &&
+         ((!srv) || (!srv->explicit))) ||
+        ((changes->changed & XkbModifierMapMask) && ((!map) || (!map->modmap)))
+        || ((changes->changed & XkbVirtualModMapMask) &&
+            ((!srv) || (!srv->vmodmap))))
+        return False;
+
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetMap, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSetMap;
+    req->deviceSpec = xkb->device_spec;
+    req->present = changes->changed;
+    req->flags = XkbSetMapRecomputeActions;
+    req->minKeyCode = xkb->min_key_code;
+    req->maxKeyCode = xkb->max_key_code;
+    req->firstType = changes->first_type;
+    req->nTypes = changes->num_types;
+    req->firstKeySym = changes->first_key_sym;
+    req->nKeySyms = changes->num_key_syms;
+    req->firstKeyAct = changes->first_key_act;
+    req->nKeyActs = changes->num_key_acts;
+    req->firstKeyBehavior = changes->first_key_behavior;
+    req->nKeyBehaviors = changes->num_key_behaviors;
+    req->virtualMods = changes->vmods;
+    req->firstKeyExplicit = changes->first_key_explicit;
+    req->nKeyExplicit = changes->num_key_explicit;
+    req->firstModMapKey = changes->first_modmap_key;
+    req->nModMapKeys = changes->num_modmap_keys;
+    req->firstVModMapKey = changes->first_vmodmap_key;
+    req->nVModMapKeys = changes->num_vmodmap_keys;
+    SendSetMap(dpy, xkb, req);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
diff --git a/nx-X11/lib/src/xkb/XKBUse.c b/nx-X11/lib/src/xkb/XKBUse.c
new file mode 100644
index 000000000..cf6497551
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBUse.c
@@ -0,0 +1,814 @@
+/************************************************************
+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_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+static Bool _XkbIgnoreExtension = False;
+
+void
+XkbNoteMapChanges(XkbMapChangesPtr old,
+                  XkbMapNotifyEvent *new,
+                  unsigned wanted)
+{
+    int first, oldLast, newLast;
+
+    wanted &= new->changed;
+
+    if (wanted & XkbKeyTypesMask) {
+        if (old->changed & XkbKeyTypesMask) {
+            first = old->first_type;
+            oldLast = old->first_type + old->num_types - 1;
+            newLast = new->first_type + new->num_types - 1;
+
+            if (new->first_type < first)
+                first = new->first_type;
+            if (oldLast > newLast)
+                newLast = oldLast;
+            old->first_type = first;
+            old->num_types = newLast - first + 1;
+        }
+        else {
+            old->first_type = new->first_type;
+            old->num_types = new->num_types;
+        }
+    }
+    if (wanted & XkbKeySymsMask) {
+        if (old->changed & XkbKeySymsMask) {
+            first = old->first_key_sym;
+            oldLast = old->first_key_sym + old->num_key_syms - 1;
+            newLast = new->first_key_sym + new->num_key_syms - 1;
+
+            if (new->first_key_sym < first)
+                first = new->first_key_sym;
+            if (oldLast > newLast)
+                newLast = oldLast;
+            old->first_key_sym = first;
+            old->num_key_syms = newLast - first + 1;
+        }
+        else {
+            old->first_key_sym = new->first_key_sym;
+            old->num_key_syms = new->num_key_syms;
+        }
+    }
+    if (wanted & XkbKeyActionsMask) {
+        if (old->changed & XkbKeyActionsMask) {
+            first = old->first_key_act;
+            oldLast = old->first_key_act + old->num_key_acts - 1;
+            newLast = new->first_key_act + new->num_key_acts - 1;
+
+            if (new->first_key_act < first)
+                first = new->first_key_act;
+            if (oldLast > newLast)
+                newLast = oldLast;
+            old->first_key_act = first;
+            old->num_key_acts = newLast - first + 1;
+        }
+        else {
+            old->first_key_act = new->first_key_act;
+            old->num_key_acts = new->num_key_acts;
+        }
+    }
+    if (wanted & XkbKeyBehaviorsMask) {
+        if (old->changed & XkbKeyBehaviorsMask) {
+            first = old->first_key_behavior;
+            oldLast = old->first_key_behavior + old->num_key_behaviors - 1;
+            newLast = new->first_key_behavior + new->num_key_behaviors - 1;
+
+            if (new->first_key_behavior < first)
+                first = new->first_key_behavior;
+            if (oldLast > newLast)
+                newLast = oldLast;
+            old->first_key_behavior = first;
+            old->num_key_behaviors = newLast - first + 1;
+        }
+        else {
+            old->first_key_behavior = new->first_key_behavior;
+            old->num_key_behaviors = new->num_key_behaviors;
+        }
+    }
+    if (wanted & XkbVirtualModsMask) {
+        old->vmods |= new->vmods;
+    }
+    if (wanted & XkbExplicitComponentsMask) {
+        if (old->changed & XkbExplicitComponentsMask) {
+            first = old->first_key_explicit;
+            oldLast = old->first_key_explicit + old->num_key_explicit - 1;
+            newLast = new->first_key_explicit + new->num_key_explicit - 1;
+
+            if (new->first_key_explicit < first)
+                first = new->first_key_explicit;
+            if (oldLast > newLast)
+                newLast = oldLast;
+            old->first_key_explicit = first;
+            old->num_key_explicit = newLast - first + 1;
+        }
+        else {
+            old->first_key_explicit = new->first_key_explicit;
+            old->num_key_explicit = new->num_key_explicit;
+        }
+    }
+    if (wanted & XkbModifierMapMask) {
+        if (old->changed & XkbModifierMapMask) {
+            first = old->first_modmap_key;
+            oldLast = old->first_modmap_key + old->num_modmap_keys - 1;
+            newLast = new->first_modmap_key + new->num_modmap_keys - 1;
+
+            if (new->first_modmap_key < first)
+                first = new->first_modmap_key;
+            if (oldLast > newLast)
+                newLast = oldLast;
+            old->first_modmap_key = first;
+            old->num_modmap_keys = newLast - first + 1;
+        }
+        else {
+            old->first_modmap_key = new->first_modmap_key;
+            old->num_modmap_keys = new->num_modmap_keys;
+        }
+    }
+    if (wanted & XkbVirtualModMapMask) {
+        if (old->changed & XkbVirtualModMapMask) {
+            first = old->first_vmodmap_key;
+            oldLast = old->first_vmodmap_key + old->num_vmodmap_keys - 1;
+            newLast = new->first_vmodmap_key + new->num_vmodmap_keys - 1;
+
+            if (new->first_vmodmap_key < first)
+                first = new->first_vmodmap_key;
+            if (oldLast > newLast)
+                newLast = oldLast;
+            old->first_vmodmap_key = first;
+            old->num_vmodmap_keys = newLast - first + 1;
+        }
+        else {
+            old->first_vmodmap_key = new->first_vmodmap_key;
+            old->num_vmodmap_keys = new->num_vmodmap_keys;
+        }
+    }
+    old->changed |= wanted;
+    return;
+}
+
+void
+_XkbNoteCoreMapChanges(XkbMapChangesPtr old,
+                       XMappingEvent *new,
+                       unsigned int wanted)
+{
+    int first, oldLast, newLast;
+
+    if ((new->request == MappingKeyboard) && (wanted & XkbKeySymsMask)) {
+        if (old->changed & XkbKeySymsMask) {
+            first = old->first_key_sym;
+            oldLast = old->first_key_sym + old->num_key_syms - 1;
+            newLast = new->first_keycode + new->count - 1;
+
+            if (new->first_keycode < first)
+                first = new->first_keycode;
+            if (oldLast > newLast)
+                newLast = oldLast;
+            old->first_key_sym = first;
+            old->num_key_syms = newLast - first + 1;
+        }
+        else {
+            old->changed |= XkbKeySymsMask;
+            old->first_key_sym = new->first_keycode;
+            old->num_key_syms = new->count;
+        }
+    }
+    return;
+}
+
+static Bool
+wire_to_event(Display *dpy, XEvent *re, xEvent *event)
+{
+    xkbEvent *xkbevent = (xkbEvent *) event;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    xkbi = dpy->xkb_info;
+    if (((event->u.u.type & 0x7f) - xkbi->codes->first_event) != XkbEventCode)
+        return False;
+
+    switch (xkbevent->u.any.xkbType) {
+    case XkbStateNotify:
+    {
+        xkbStateNotify *sn = (xkbStateNotify *) event;
+
+        if (xkbi->selected_events & XkbStateNotifyMask) {
+            XkbStateNotifyEvent *sev = (XkbStateNotifyEvent *) re;
+
+            sev->type = XkbEventCode + xkbi->codes->first_event;
+            sev->xkb_type = XkbStateNotify;
+            sev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            sev->send_event = ((event->u.u.type & 0x80) != 0);
+            sev->display = dpy;
+            sev->time = sn->time;
+            sev->device = sn->deviceID;
+            sev->keycode = sn->keycode;
+            sev->event_type = sn->eventType;
+            sev->req_major = sn->requestMajor;
+            sev->req_minor = sn->requestMinor;
+            sev->changed = sn->changed;
+            sev->group = sn->group;
+            sev->base_group = sn->baseGroup;
+            sev->latched_group = sn->latchedGroup;
+            sev->locked_group = sn->lockedGroup;
+            sev->mods = sn->mods;
+            sev->base_mods = sn->baseMods;
+            sev->latched_mods = sn->latchedMods;
+            sev->locked_mods = sn->lockedMods;
+            sev->compat_state = sn->compatState;
+            sev->grab_mods = sn->grabMods;
+            sev->compat_grab_mods = sn->compatGrabMods;
+            sev->lookup_mods = sn->lookupMods;
+            sev->compat_lookup_mods = sn->compatLookupMods;
+            sev->ptr_buttons = sn->ptrBtnState;
+            return True;
+        }
+    }
+        break;
+    case XkbMapNotify:
+    {
+        xkbMapNotify *mn = (xkbMapNotify *) event;
+
+        if ((xkbi->selected_events & XkbMapNotifyMask) &&
+            (xkbi->selected_map_details & mn->changed)) {
+            XkbMapNotifyEvent *mev = (XkbMapNotifyEvent *) re;
+
+            mev->type = XkbEventCode + xkbi->codes->first_event;
+            mev->xkb_type = XkbMapNotify;
+            mev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            mev->send_event = ((event->u.u.type & 0x80) != 0);
+            mev->display = dpy;
+            mev->time = mn->time;
+            mev->device = mn->deviceID;
+            mev->changed = mn->changed;
+            mev->min_key_code = mn->minKeyCode;
+            mev->max_key_code = mn->maxKeyCode;
+            mev->first_type = mn->firstType;
+            mev->num_types = mn->nTypes;
+            mev->first_key_sym = mn->firstKeySym;
+            mev->num_key_syms = mn->nKeySyms;
+            mev->first_key_act = mn->firstKeyAct;
+            mev->num_key_acts = mn->nKeyActs;
+            mev->first_key_behavior = mn->firstKeyBehavior;
+            mev->num_key_behaviors = mn->nKeyBehaviors;
+            mev->vmods = mn->virtualMods;
+            mev->first_key_explicit = mn->firstKeyExplicit;
+            mev->num_key_explicit = mn->nKeyExplicit;
+            mev->first_modmap_key = mn->firstModMapKey;
+            mev->num_modmap_keys = mn->nModMapKeys;
+            mev->first_vmodmap_key = mn->firstVModMapKey;
+            mev->num_vmodmap_keys = mn->nVModMapKeys;
+            XkbNoteMapChanges(&xkbi->changes, mev, XKB_XLIB_MAP_MASK);
+            if (xkbi->changes.changed)
+                xkbi->flags |= XkbMapPending;
+            return True;
+        }
+        else if (mn->nKeySyms > 0) {
+            register XMappingEvent *ev = (XMappingEvent *) re;
+
+            ev->type = MappingNotify;
+            ev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            ev->send_event = ((event->u.u.type & 0x80) != 0);
+            ev->display = dpy;
+            ev->window = 0;
+            ev->first_keycode = mn->firstKeySym;
+            ev->request = MappingKeyboard;
+            ev->count = mn->nKeySyms;
+            _XkbNoteCoreMapChanges(&xkbi->changes, ev, XKB_XLIB_MAP_MASK);
+            if (xkbi->changes.changed)
+                xkbi->flags |= XkbMapPending;
+            return True;
+        }
+    }
+        break;
+    case XkbControlsNotify:
+    {
+        if (xkbi->selected_events & XkbControlsNotifyMask) {
+            xkbControlsNotify *cn = (xkbControlsNotify *) event;
+            XkbControlsNotifyEvent *cev = (XkbControlsNotifyEvent *) re;
+
+            cev->type = XkbEventCode + xkbi->codes->first_event;
+            cev->xkb_type = XkbControlsNotify;
+            cev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            cev->send_event = ((event->u.u.type & 0x80) != 0);
+            cev->display = dpy;
+            cev->time = cn->time;
+            cev->device = cn->deviceID;
+            cev->changed_ctrls = cn->changedControls;
+            cev->enabled_ctrls = cn->enabledControls;
+            cev->enabled_ctrl_changes = cn->enabledControlChanges;
+            cev->keycode = cn->keycode;
+            cev->num_groups = cn->numGroups;
+            cev->event_type = cn->eventType;
+            cev->req_major = cn->requestMajor;
+            cev->req_minor = cn->requestMinor;
+            return True;
+        }
+    }
+        break;
+    case XkbIndicatorMapNotify:
+    {
+        if (xkbi->selected_events & XkbIndicatorMapNotifyMask) {
+            xkbIndicatorNotify *in = (xkbIndicatorNotify *) event;
+            XkbIndicatorNotifyEvent *iev = (XkbIndicatorNotifyEvent *) re;
+
+            iev->type = XkbEventCode + xkbi->codes->first_event;
+            iev->xkb_type = XkbIndicatorMapNotify;
+            iev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            iev->send_event = ((event->u.u.type & 0x80) != 0);
+            iev->display = dpy;
+            iev->time = in->time;
+            iev->device = in->deviceID;
+            iev->changed = in->changed;
+            iev->state = in->state;
+            return True;
+        }
+    }
+        break;
+    case XkbIndicatorStateNotify:
+    {
+        if (xkbi->selected_events & XkbIndicatorStateNotifyMask) {
+            xkbIndicatorNotify *in = (xkbIndicatorNotify *) event;
+            XkbIndicatorNotifyEvent *iev = (XkbIndicatorNotifyEvent *) re;
+
+            iev->type = XkbEventCode + xkbi->codes->first_event;
+            iev->xkb_type = XkbIndicatorStateNotify;
+            iev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            iev->send_event = ((event->u.u.type & 0x80) != 0);
+            iev->display = dpy;
+            iev->time = in->time;
+            iev->device = in->deviceID;
+            iev->changed = in->changed;
+            iev->state = in->state;
+            return True;
+        }
+    }
+        break;
+    case XkbBellNotify:
+    {
+        if (xkbi->selected_events & XkbBellNotifyMask) {
+            xkbBellNotify *bn = (xkbBellNotify *) event;
+            XkbBellNotifyEvent *bev = (XkbBellNotifyEvent *) re;
+
+            bev->type = XkbEventCode + xkbi->codes->first_event;
+            bev->xkb_type = XkbBellNotify;
+            bev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            bev->send_event = ((event->u.u.type & 0x80) != 0);
+            bev->display = dpy;
+            bev->time = bn->time;
+            bev->device = bn->deviceID;
+            bev->percent = bn->percent;
+            bev->pitch = bn->pitch;
+            bev->duration = bn->duration;
+            bev->bell_class = bn->bellClass;
+            bev->bell_id = bn->bellID;
+            bev->name = bn->name;
+            bev->window = bn->window;
+            bev->event_only = bn->eventOnly;
+            return True;
+        }
+    }
+        break;
+    case XkbAccessXNotify:
+    {
+        if (xkbi->selected_events & XkbAccessXNotifyMask) {
+            xkbAccessXNotify *axn = (xkbAccessXNotify *) event;
+            XkbAccessXNotifyEvent *axev = (XkbAccessXNotifyEvent *) re;
+
+            axev->type = XkbEventCode + xkbi->codes->first_event;
+            axev->xkb_type = XkbAccessXNotify;
+            axev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            axev->send_event = ((event->u.u.type & 0x80) != 0);
+            axev->display = dpy;
+            axev->time = axn->time;
+            axev->device = axn->deviceID;
+            axev->detail = axn->detail;
+            axev->keycode = axn->keycode;
+            axev->sk_delay = axn->slowKeysDelay;
+            axev->debounce_delay = axn->debounceDelay;
+            return True;
+        }
+    }
+        break;
+    case XkbNamesNotify:
+    {
+        if (xkbi->selected_events & XkbNamesNotifyMask) {
+            xkbNamesNotify *nn = (xkbNamesNotify *) event;
+            XkbNamesNotifyEvent *nev = (XkbNamesNotifyEvent *) re;
+
+            nev->type = XkbEventCode + xkbi->codes->first_event;
+            nev->xkb_type = XkbNamesNotify;
+            nev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            nev->send_event = ((event->u.u.type & 0x80) != 0);
+            nev->display = dpy;
+            nev->time = nn->time;
+            nev->device = nn->deviceID;
+            nev->changed = nn->changed;
+            nev->first_type = nn->firstType;
+            nev->num_types = nn->nTypes;
+            nev->first_lvl = nn->firstLevelName;
+            nev->num_lvls = nn->nLevelNames;
+            nev->num_aliases = nn->nAliases;
+            nev->num_radio_groups = nn->nRadioGroups;
+            nev->changed_vmods = nn->changedVirtualMods;
+            nev->changed_groups = nn->changedGroupNames;
+            nev->changed_indicators = nn->changedIndicators;
+            nev->first_key = nn->firstKey;
+            nev->num_keys = nn->nKeys;
+            return True;
+        }
+    }
+        break;
+    case XkbCompatMapNotify:
+    {
+        if (xkbi->selected_events & XkbCompatMapNotifyMask) {
+            xkbCompatMapNotify *cmn = (xkbCompatMapNotify *) event;
+            XkbCompatMapNotifyEvent *cmev = (XkbCompatMapNotifyEvent *) re;
+
+            cmev->type = XkbEventCode + xkbi->codes->first_event;
+            cmev->xkb_type = XkbCompatMapNotify;
+            cmev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            cmev->send_event = ((event->u.u.type & 0x80) != 0);
+            cmev->display = dpy;
+            cmev->time = cmn->time;
+            cmev->device = cmn->deviceID;
+            cmev->changed_groups = cmn->changedGroups;
+            cmev->first_si = cmn->firstSI;
+            cmev->num_si = cmn->nSI;
+            cmev->num_total_si = cmn->nTotalSI;
+            return True;
+        }
+    }
+        break;
+    case XkbActionMessage:
+    {
+        if (xkbi->selected_events & XkbActionMessageMask) {
+            xkbActionMessage *am = (xkbActionMessage *) event;
+            XkbActionMessageEvent *amev = (XkbActionMessageEvent *) re;
+
+            amev->type = XkbEventCode + xkbi->codes->first_event;
+            amev->xkb_type = XkbActionMessage;
+            amev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            amev->send_event = ((event->u.u.type & 0x80) != 0);
+            amev->display = dpy;
+            amev->time = am->time;
+            amev->device = am->deviceID;
+            amev->keycode = am->keycode;
+            amev->press = am->press;
+            amev->key_event_follows = am->keyEventFollows;
+            amev->group = am->group;
+            amev->mods = am->mods;
+            memcpy(amev->message, am->message, XkbActionMessageLength);
+            amev->message[XkbActionMessageLength] = '\0';
+            return True;
+        }
+    }
+        break;
+    case XkbExtensionDeviceNotify:
+    {
+        if (xkbi->selected_events & XkbExtensionDeviceNotifyMask) {
+            xkbExtensionDeviceNotify *ed = (xkbExtensionDeviceNotify *) event;
+            XkbExtensionDeviceNotifyEvent *edev
+                = (XkbExtensionDeviceNotifyEvent *) re;
+
+            edev->type = XkbEventCode + xkbi->codes->first_event;
+            edev->xkb_type = XkbExtensionDeviceNotify;
+            edev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            edev->send_event = ((event->u.u.type & 0x80) != 0);
+            edev->display = dpy;
+            edev->time = ed->time;
+            edev->device = ed->deviceID;
+            edev->led_class = ed->ledClass;
+            edev->led_id = ed->ledID;
+            edev->reason = ed->reason;
+            edev->supported = ed->supported;
+            edev->leds_defined = ed->ledsDefined;
+            edev->led_state = ed->ledState;
+            edev->first_btn = ed->firstBtn;
+            edev->num_btns = ed->nBtns;
+            edev->unsupported = ed->unsupported;
+            return True;
+        }
+    }
+        break;
+    case XkbNewKeyboardNotify:
+    {
+        xkbNewKeyboardNotify *nkn = (xkbNewKeyboardNotify *) event;
+
+        if ((xkbi->selected_events & XkbNewKeyboardNotifyMask) &&
+            (xkbi->selected_nkn_details & nkn->changed)) {
+            XkbNewKeyboardNotifyEvent *nkev = (XkbNewKeyboardNotifyEvent *) re;
+
+            nkev->type = XkbEventCode + xkbi->codes->first_event;
+            nkev->xkb_type = XkbNewKeyboardNotify;
+            nkev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            nkev->send_event = ((event->u.u.type & 0x80) != 0);
+            nkev->display = dpy;
+            nkev->time = nkn->time;
+            nkev->device = nkn->deviceID;
+            nkev->old_device = nkn->oldDeviceID;
+            nkev->min_key_code = nkn->minKeyCode;
+            nkev->max_key_code = nkn->maxKeyCode;
+            nkev->old_min_key_code = nkn->oldMinKeyCode;
+            nkev->old_max_key_code = nkn->oldMaxKeyCode;
+            nkev->req_major = nkn->requestMajor;
+            nkev->req_minor = nkn->requestMinor;
+            nkev->changed = nkn->changed;
+            if ((xkbi->desc) && (nkev->send_event == 0) &&
+                ((xkbi->desc->device_spec == nkev->old_device) ||
+                 (nkev->device != nkev->old_device))) {
+                xkbi->flags = XkbMapPending | XkbXlibNewKeyboard;
+            }
+            return True;
+        }
+        else if (nkn->changed & (XkbNKN_KeycodesMask | XkbNKN_DeviceIDMask)) {
+            register XMappingEvent *ev = (XMappingEvent *) re;
+
+            ev->type = MappingNotify;
+            ev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+            ev->send_event = ((event->u.u.type & 0x80) != 0);
+            ev->display = dpy;
+            ev->window = 0;
+            ev->first_keycode = dpy->min_keycode;
+            ev->request = MappingKeyboard;
+            ev->count = (dpy->max_keycode - dpy->min_keycode) + 1;
+            if ((xkbi->desc) && (ev->send_event == 0) &&
+                ((xkbi->desc->device_spec == nkn->oldDeviceID) ||
+                 (nkn->deviceID != nkn->oldDeviceID))) {
+                xkbi->flags |= XkbMapPending | XkbXlibNewKeyboard;
+            }
+            return True;
+        }
+    }
+        break;
+    default:
+#ifdef DEBUG
+        fprintf(stderr, "Got unknown XKEYBOARD event (%d, base=%d)\n",
+                re->type, xkbi->codes->first_event);
+#endif
+        break;
+    }
+    return False;
+}
+
+Bool
+XkbIgnoreExtension(Bool ignore)
+{
+    if (getenv("XKB_FORCE") != NULL) {
+#ifdef DEBUG
+        fprintf(stderr,
+                "Forcing use of XKEYBOARD (overriding an IgnoreExtensions)\n");
+#endif
+        return False;
+    }
+#ifdef DEBUG
+    else if (getenv("XKB_DEBUG") != NULL) {
+        fprintf(stderr, "Explicitly %signoring XKEYBOARD\n",
+                ignore ? "" : "not ");
+    }
+#endif
+    _XkbIgnoreExtension = ignore;
+    return True;
+}
+
+static void
+_XkbFreeInfo(Display *dpy)
+{
+    XkbInfoPtr xkbi = dpy->xkb_info;
+
+    if (xkbi) {
+        if (xkbi->desc)
+            XkbFreeKeyboard(xkbi->desc, XkbAllComponentsMask, True);
+        Xfree(xkbi);
+    }
+}
+
+Bool
+XkbUseExtension(Display *dpy, int *major_rtrn, int *minor_rtrn)
+{
+    xkbUseExtensionReply rep;
+    register xkbUseExtensionReq *req;
+    XExtCodes *codes;
+    int ev_base, forceIgnore;
+    XkbInfoPtr xkbi;
+    char *str;
+    static int debugMsg;
+    static int been_here = 0;
+
+    if (dpy->xkb_info && !(dpy->flags & XlibDisplayNoXkb)) {
+        if (major_rtrn)
+            *major_rtrn = dpy->xkb_info->srv_major;
+        if (minor_rtrn)
+            *minor_rtrn = dpy->xkb_info->srv_minor;
+        return True;
+    }
+    if (!been_here) {
+        debugMsg = (getenv("XKB_DEBUG") != NULL);
+        been_here = 1;
+    }
+
+    if (major_rtrn)
+        *major_rtrn = 0;
+    if (minor_rtrn)
+        *minor_rtrn = 0;
+
+    if (!dpy->xkb_info) {
+        xkbi = _XkbTypedCalloc(1, XkbInfoRec);
+        if (!xkbi)
+            return False;
+        dpy->xkb_info = xkbi;
+        dpy->free_funcs->xkb = _XkbFreeInfo;
+
+        xkbi->xlib_ctrls |= (XkbLC_ControlFallback | XkbLC_ConsumeLookupMods);
+        if ((str = getenv("_XKB_OPTIONS_ENABLE")) != NULL) {
+            if ((str = getenv("_XKB_LATIN1_LOOKUP")) != NULL) {
+                if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0))
+                    xkbi->xlib_ctrls &= ~XkbLC_ForceLatin1Lookup;
+                else
+                    xkbi->xlib_ctrls |= XkbLC_ForceLatin1Lookup;
+            }
+            if ((str = getenv("_XKB_CONSUME_LOOKUP_MODS")) != NULL) {
+                if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0))
+                    xkbi->xlib_ctrls &= ~XkbLC_ConsumeLookupMods;
+                else
+                    xkbi->xlib_ctrls |= XkbLC_ConsumeLookupMods;
+            }
+            if ((str = getenv("_XKB_CONSUME_SHIFT_AND_LOCK")) != NULL) {
+                if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0))
+                    xkbi->xlib_ctrls &= ~XkbLC_AlwaysConsumeShiftAndLock;
+                else
+                    xkbi->xlib_ctrls |= XkbLC_AlwaysConsumeShiftAndLock;
+            }
+            if ((str = getenv("_XKB_IGNORE_NEW_KEYBOARDS")) != NULL) {
+                if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0))
+                    xkbi->xlib_ctrls &= ~XkbLC_IgnoreNewKeyboards;
+                else
+                    xkbi->xlib_ctrls |= XkbLC_IgnoreNewKeyboards;
+            }
+            if ((str = getenv("_XKB_CONTROL_FALLBACK")) != NULL) {
+                if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0))
+                    xkbi->xlib_ctrls &= ~XkbLC_ControlFallback;
+                else
+                    xkbi->xlib_ctrls |= XkbLC_ControlFallback;
+            }
+            if ((str = getenv("_XKB_COMP_LED")) != NULL) {
+                if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0))
+                    xkbi->xlib_ctrls &= ~XkbLC_ComposeLED;
+                else {
+                    xkbi->xlib_ctrls |= XkbLC_ComposeLED;
+                    if (strlen(str) > 0)
+                        xkbi->composeLED = XInternAtom(dpy, str, False);
+                }
+            }
+            if ((str = getenv("_XKB_COMP_FAIL_BEEP")) != NULL) {
+                if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0))
+                    xkbi->xlib_ctrls &= ~XkbLC_BeepOnComposeFail;
+                else
+                    xkbi->xlib_ctrls |= XkbLC_BeepOnComposeFail;
+            }
+        }
+        if ((xkbi->composeLED == None) &&
+            ((xkbi->xlib_ctrls & XkbLC_ComposeLED) != 0))
+            xkbi->composeLED = XInternAtom(dpy, "Compose", False);
+#ifdef DEBUG
+        if (debugMsg) {
+            register unsigned c = xkbi->xlib_ctrls;
+
+            fprintf(stderr,
+                    "XKEYBOARD compose: beep on failure is %s, LED is %s\n",
+                    ((c & XkbLC_BeepOnComposeFail) ? "on" : "off"),
+                    ((c & XkbLC_ComposeLED) ? "on" : "off"));
+            fprintf(stderr,
+                    "XKEYBOARD XLookupString: %slatin-1, %s lookup modifiers\n",
+                    ((c & XkbLC_ForceLatin1Lookup) ? "allow non-" : "force "),
+                    ((c & XkbLC_ConsumeLookupMods) ? "consume" : "re-use"));
+            fprintf(stderr,
+                    "XKEYBOARD XLookupString: %sconsume shift and lock, %scontrol fallback\n",
+                    ((c & XkbLC_AlwaysConsumeShiftAndLock) ? "always " :
+                     "don't "), ((c & XkbLC_ControlFallback) ? "" : "no "));
+
+        }
+#endif
+    }
+    else
+        xkbi = dpy->xkb_info;
+
+    forceIgnore = (dpy->flags & XlibDisplayNoXkb) || dpy->keysyms;
+    forceIgnore = forceIgnore && (major_rtrn == NULL) && (minor_rtrn == NULL);
+    if (forceIgnore || _XkbIgnoreExtension || getenv("XKB_DISABLE")) {
+        LockDisplay(dpy);
+        dpy->flags |= XlibDisplayNoXkb;
+        UnlockDisplay(dpy);
+        if (debugMsg)
+            fprintf(stderr, "XKEYBOARD extension disabled or missing\n");
+        return False;
+    }
+
+    if ((codes = XInitExtension(dpy, XkbName)) == NULL) {
+        LockDisplay(dpy);
+        dpy->flags |= XlibDisplayNoXkb;
+        UnlockDisplay(dpy);
+        if (debugMsg)
+            fprintf(stderr, "XKEYBOARD extension not present\n");
+        return False;
+    }
+    xkbi->codes = codes;
+    LockDisplay(dpy);
+
+    GetReq(kbUseExtension, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbUseExtension;
+    req->wantedMajor = XkbMajorVersion;
+    req->wantedMinor = XkbMinorVersion;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse) || !rep.supported) {
+        Bool fail = True;
+
+        if (debugMsg)
+            fprintf(stderr,
+                    "XKEYBOARD version mismatch (want %d.%02d, got %d.%02d)\n",
+                    XkbMajorVersion, XkbMinorVersion,
+                    rep.serverMajor, rep.serverMinor);
+
+        /* pre-release 0.65 is very close to 1.00 */
+        if ((rep.serverMajor == 0) && (rep.serverMinor == 65)) {
+            if (debugMsg)
+                fprintf(stderr, "Trying to fall back to version 0.65...");
+            GetReq(kbUseExtension, req);
+            req->reqType = xkbi->codes->major_opcode;
+            req->xkbReqType = X_kbUseExtension;
+            req->wantedMajor = 0;
+            req->wantedMinor = 65;
+            if (_XReply(dpy, (xReply *) &rep, 0, xFalse) && rep.supported) {
+                if (debugMsg)
+                    fprintf(stderr, "succeeded\n");
+                fail = False;
+            }
+            else if (debugMsg)
+                fprintf(stderr, "failed\n");
+        }
+        if (fail) {
+            dpy->flags |= XlibDisplayNoXkb;
+            UnlockDisplay(dpy);
+            SyncHandle();
+            if (major_rtrn)
+                *major_rtrn = rep.serverMajor;
+            if (minor_rtrn)
+                *minor_rtrn = rep.serverMinor;
+            return False;
+        }
+    }
+#ifdef DEBUG
+    else if (forceIgnore) {
+        fprintf(stderr,
+                "Internal Error!  XkbUseExtension succeeded with forceIgnore set\n");
+    }
+#endif
+    UnlockDisplay(dpy);
+    xkbi->srv_major = rep.serverMajor;
+    xkbi->srv_minor = rep.serverMinor;
+    if (major_rtrn)
+        *major_rtrn = rep.serverMajor;
+    if (minor_rtrn)
+        *minor_rtrn = rep.serverMinor;
+    if (debugMsg)
+        fprintf(stderr, "XKEYBOARD (version %d.%02d/%d.%02d) OK!\n",
+                XkbMajorVersion, XkbMinorVersion,
+                rep.serverMajor, rep.serverMinor);
+
+    ev_base = codes->first_event;
+    XESetWireToEvent(dpy, ev_base + XkbEventCode, wire_to_event);
+    SyncHandle();
+    return True;
+}
diff --git a/nx-X11/lib/src/xkb/XKBleds.c b/nx-X11/lib/src/xkb/XKBleds.c
new file mode 100644
index 000000000..c098ee948
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBleds.c
@@ -0,0 +1,338 @@
+/************************************************************
+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.
+
+********************************************************/
+
+#define NEED_MAP_READERS
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include <nx-X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+Status
+XkbGetIndicatorState(Display *dpy, unsigned deviceSpec, unsigned *pStateRtrn)
+{
+    register xkbGetIndicatorStateReq *req;
+    xkbGetIndicatorStateReply rep;
+    XkbInfoPtr xkbi;
+    Bool ok;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbGetIndicatorState, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbGetIndicatorState;
+    req->deviceSpec = deviceSpec;
+    ok = _XReply(dpy, (xReply *) &rep, 0, xFalse);
+    if (ok && (pStateRtrn != NULL))
+        *pStateRtrn = rep.state;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return (ok ? Success : BadImplementation);
+}
+
+Status
+_XkbReadGetIndicatorMapReply(Display *dpy,
+                             xkbGetIndicatorMapReply *rep,
+                             XkbDescPtr xkb,
+                             int *nread_rtrn)
+{
+    XkbIndicatorPtr leds;
+    XkbReadBufferRec buf;
+
+    if ((!xkb->indicators) && (XkbAllocIndicatorMaps(xkb) != Success))
+        return BadAlloc;
+    leds = xkb->indicators;
+
+    leds->phys_indicators = rep->realIndicators;
+    if (rep->length > 0) {
+        register int left;
+
+        if (!_XkbInitReadBuffer(dpy, &buf, (int) rep->length * 4))
+            return BadAlloc;
+        if (nread_rtrn)
+            *nread_rtrn = (int) rep->length * 4;
+        if (rep->which) {
+            register int i, bit;
+
+            left = (int) rep->which;
+            for (i = 0, bit = 1; (i < XkbNumIndicators) && (left);
+                 i++, bit <<= 1) {
+                if (left & bit) {
+                    xkbIndicatorMapWireDesc *wire;
+
+                    wire = (xkbIndicatorMapWireDesc *)
+                        _XkbGetReadBufferPtr(&buf,
+                                             SIZEOF(xkbIndicatorMapWireDesc));
+                    if (wire == NULL) {
+                        _XkbFreeReadBuffer(&buf);
+                        return BadAlloc;
+                    }
+                    leds->maps[i].flags = wire->flags;
+                    leds->maps[i].which_groups = wire->whichGroups;
+                    leds->maps[i].groups = wire->groups;
+                    leds->maps[i].which_mods = wire->whichMods;
+                    leds->maps[i].mods.mask = wire->mods;
+                    leds->maps[i].mods.real_mods = wire->realMods;
+                    leds->maps[i].mods.vmods = wire->virtualMods;
+                    leds->maps[i].ctrls = wire->ctrls;
+                    left &= ~bit;
+                }
+            }
+        }
+        left = _XkbFreeReadBuffer(&buf);
+    }
+    return Success;
+}
+
+Bool
+XkbGetIndicatorMap(Display *dpy, unsigned long which, XkbDescPtr xkb)
+{
+    register xkbGetIndicatorMapReq *req;
+    xkbGetIndicatorMapReply rep;
+    XkbInfoPtr xkbi;
+    Status status;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return BadAccess;
+    if ((!which) || (!xkb))
+        return BadValue;
+
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    if (!xkb->indicators) {
+        xkb->indicators = _XkbTypedCalloc(1, XkbIndicatorRec);
+        if (!xkb->indicators) {
+            UnlockDisplay(dpy);
+            SyncHandle();
+            return BadAlloc;
+        }
+    }
+    GetReq(kbGetIndicatorMap, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbGetIndicatorMap;
+    req->deviceSpec = xkb->device_spec;
+    req->which = (CARD32) which;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return BadValue;
+    }
+    status = _XkbReadGetIndicatorMapReply(dpy, &rep, xkb, NULL);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return status;
+}
+
+Bool
+XkbSetIndicatorMap(Display *dpy, unsigned long which, XkbDescPtr xkb)
+{
+    register xkbSetIndicatorMapReq *req;
+    register int i, bit;
+    int nMaps;
+    xkbIndicatorMapWireDesc *wire;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    if ((!xkb) || (!which) || (!xkb->indicators))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetIndicatorMap, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSetIndicatorMap;
+    req->deviceSpec = xkb->device_spec;
+    req->which = (CARD32) which;
+    for (i = nMaps = 0, bit = 1; i < 32; i++, bit <<= 1) {
+        if (which & bit)
+            nMaps++;
+    }
+    req->length += (nMaps * sizeof(XkbIndicatorMapRec)) / 4;
+    BufAlloc(xkbIndicatorMapWireDesc *, wire,
+             (nMaps * SIZEOF(xkbIndicatorMapWireDesc)));
+    for (i = 0, bit = 1; i < 32; i++, bit <<= 1) {
+        if (which & bit) {
+            wire->flags = xkb->indicators->maps[i].flags;
+            wire->whichGroups = xkb->indicators->maps[i].which_groups;
+            wire->groups = xkb->indicators->maps[i].groups;
+            wire->whichMods = xkb->indicators->maps[i].which_mods;
+            wire->mods = xkb->indicators->maps[i].mods.real_mods;
+            wire->virtualMods = xkb->indicators->maps[i].mods.vmods;
+            wire->ctrls = xkb->indicators->maps[i].ctrls;
+            wire++;
+        }
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbGetNamedDeviceIndicator(Display *dpy,
+                           unsigned device,
+                           unsigned class,
+                           unsigned id,
+                           Atom name,
+                           int *pNdxRtrn,
+                           Bool *pStateRtrn,
+                           XkbIndicatorMapPtr pMapRtrn,
+                           Bool *pRealRtrn)
+{
+    register xkbGetNamedIndicatorReq *req;
+    xkbGetNamedIndicatorReply rep;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) || (name == None) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbGetNamedIndicator, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbGetNamedIndicator;
+    req->deviceSpec = device;
+    req->ledClass = class;
+    req->ledID = id;
+    req->indicator = (CARD32) name;
+    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return False;
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    if ((!rep.found) || (!rep.supported))
+        return False;
+    if (pNdxRtrn != NULL)
+        *pNdxRtrn = rep.ndx;
+    if (pStateRtrn != NULL)
+        *pStateRtrn = rep.on;
+    if (pMapRtrn != NULL) {
+        pMapRtrn->flags = rep.flags;
+        pMapRtrn->which_groups = rep.whichGroups;
+        pMapRtrn->groups = rep.groups;
+        pMapRtrn->which_mods = rep.whichMods;
+        pMapRtrn->mods.mask = rep.mods;
+        pMapRtrn->mods.real_mods = rep.realMods;
+        pMapRtrn->mods.vmods = rep.virtualMods;
+        pMapRtrn->ctrls = rep.ctrls;
+    }
+    if (pRealRtrn != NULL)
+        *pRealRtrn = rep.realIndicator;
+    return True;
+}
+
+Bool
+XkbGetNamedIndicator(Display *dpy,
+                     Atom name,
+                     int *pNdxRtrn,
+                     Bool *pStateRtrn,
+                     XkbIndicatorMapPtr pMapRtrn,
+                     Bool *pRealRtrn)
+{
+    return XkbGetNamedDeviceIndicator(dpy, XkbUseCoreKbd,
+                                      XkbDfltXIClass, XkbDfltXIId,
+                                      name, pNdxRtrn, pStateRtrn,
+                                      pMapRtrn, pRealRtrn);
+}
+
+Bool
+XkbSetNamedDeviceIndicator(Display *dpy,
+                           unsigned device,
+                           unsigned class,
+                           unsigned id,
+                           Atom name,
+                           Bool changeState,
+                           Bool state,
+                           Bool createNewMap,
+                           XkbIndicatorMapPtr pMap)
+{
+    register xkbSetNamedIndicatorReq *req;
+    XkbInfoPtr xkbi;
+
+    if ((dpy->flags & XlibDisplayNoXkb) || (name == None) ||
+        (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)))
+        return False;
+    LockDisplay(dpy);
+    xkbi = dpy->xkb_info;
+    GetReq(kbSetNamedIndicator, req);
+    req->reqType = xkbi->codes->major_opcode;
+    req->xkbReqType = X_kbSetNamedIndicator;
+    req->deviceSpec = device;
+    req->ledClass = class;
+    req->ledID = id;
+    req->indicator = (CARD32) name;
+    req->setState = changeState;
+    if (req->setState)
+        req->on = state;
+    else
+        req->on = False;
+    if (pMap != NULL) {
+        req->setMap = True;
+        req->createMap = createNewMap;
+        req->flags = pMap->flags;
+        req->whichGroups = pMap->which_groups;
+        req->groups = pMap->groups;
+        req->whichMods = pMap->which_mods;
+        req->realMods = pMap->mods.real_mods;
+        req->virtualMods = pMap->mods.vmods;
+        req->ctrls = pMap->ctrls;
+    }
+    else {
+        req->setMap = False;
+        req->createMap = False;
+        req->flags = 0;
+        req->whichGroups = 0;
+        req->groups = 0;
+        req->whichMods = 0;
+        req->realMods = 0;
+        req->virtualMods = 0;
+        req->ctrls = 0;
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool
+XkbSetNamedIndicator(Display *dpy,
+                     Atom name,
+                     Bool changeState,
+                     Bool state,
+                     Bool createNewMap,
+                     XkbIndicatorMapPtr pMap)
+{
+    return XkbSetNamedDeviceIndicator(dpy, XkbUseCoreKbd,
+                                      XkbDfltXIClass, XkbDfltXIId,
+                                      name, changeState, state,
+                                      createNewMap, pMap);
+}
diff --git a/nx-X11/lib/src/xkb/XKBlibint.h b/nx-X11/lib/src/xkb/XKBlibint.h
new file mode 100644
index 000000000..dad48b703
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBlibint.h
@@ -0,0 +1,337 @@
+/************************************************************
+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.
+
+********************************************************/
+
+#ifndef _XKBLIBINT_H_
+#define _XKBLIBINT_H_
+
+#include <nx-X11/Xutil.h>
+#include <nx-X11/XKBlib.h>
+
+#define XkbMapPending           (1<<0)
+#define XkbXlibNewKeyboard      (1<<1)
+
+typedef int     (*XkbKSToMBFunc)(
+        XPointer        /* priv */,
+        KeySym          /* sym */,
+        char *          /* buf */,
+        int             /* len */,
+        int *           /* extra_rtrn */
+);
+
+typedef KeySym  (*XkbMBToKSFunc)(
+        XPointer        /* priv */,
+        char *          /* buf */,
+        int             /* len */,
+        Status *        /* status */
+);
+
+typedef KeySym  (*XkbToUpperFunc)(
+        KeySym          /* sym */
+);
+
+typedef struct _XkbConverters {
+        XkbKSToMBFunc    KSToMB;
+        XPointer         KSToMBPriv;
+        XkbMBToKSFunc    MBToKS;
+        XPointer         MBToKSPriv;
+        XkbToUpperFunc   KSToUpper;
+} XkbConverters;
+
+extern  XkbInternAtomFunc       _XkbInternAtomFunc;
+extern  XkbGetAtomNameFunc      _XkbGetAtomNameFunc;
+
+typedef struct _XkbInfoRec {
+        unsigned         flags;
+        unsigned         xlib_ctrls;
+        XExtCodes        *codes;
+        int              srv_major;
+        int              srv_minor;
+        unsigned         selected_events;
+        unsigned short   selected_nkn_details;
+        unsigned short   selected_map_details;
+        XkbDescRec      *desc;
+        XkbMapChangesRec changes;
+        Atom             composeLED;
+        XkbConverters    cvt;
+        XkbConverters    latin1cvt;
+} XkbInfoRec, *XkbInfoPtr;
+
+
+#define _XkbUnavailable(d) \
+        (((d)->flags&XlibDisplayNoXkb) || \
+         ((!(d)->xkb_info || (!(d)->xkb_info->desc)) && !_XkbLoadDpy(d)))
+
+#define _XkbCheckPendingRefresh(d,xi) { \
+    if ((xi)->flags&XkbXlibNewKeyboard) \
+        _XkbReloadDpy((d)); \
+    else if ((xi)->flags&XkbMapPending) { \
+        if (XkbGetMapChanges((d),(xi)->desc, &(xi)->changes)==Success) { \
+            LockDisplay((d)); \
+            (xi)->changes.changed= 0; \
+            UnlockDisplay((d)); \
+        } \
+    } \
+}
+
+#define _XkbNeedModmap(i)    ((!(i)->desc->map)||(!(i)->desc->map->modmap))
+
+        /*
+         * mask of the events that the "invisible" XKB support in Xlib needs
+         */
+#define XKB_XLIB_MAP_MASK (XkbAllClientInfoMask)
+
+        /*
+         * Handy helper macros
+         */
+
+typedef struct _XkbReadBuffer {
+        int      error;
+        int      size;
+        char    *start;
+        char    *data;
+} XkbReadBufferRec, *XkbReadBufferPtr;
+
+#define _XkbAlloc(s)            Xmalloc((s))
+#define _XkbCalloc(n,s)         Xcalloc((n),(s))
+#define _XkbRealloc(o,s)        Xrealloc((o),(s))
+#define _XkbTypedAlloc(t)       ((t *)Xmalloc(sizeof(t)))
+#define _XkbTypedCalloc(n,t)    ((t *)Xcalloc((n),sizeof(t)))
+#define _XkbTypedRealloc(o,n,t) \
+        ((o) ? (t *)Xrealloc((o), (n)*sizeof(t)) : _XkbTypedCalloc(n,t))
+#define _XkbClearElems(a,f,l,t) bzero(&(a)[f], ((l)-(f)+1) * sizeof(t))
+#define _XkbFree(p)             Xfree(p)
+
+_XFUNCPROTOBEGIN
+
+extern  void _XkbReloadDpy(
+    Display *           /* dpy */
+);
+
+extern KeySym _XKeycodeToKeysym(
+    Display *           /* display */,
+#if NeedWidePrototypes
+    unsigned int        /* keycode */,
+#else
+    KeyCode             /* keycode */,
+#endif
+    int                 /* index */
+);
+
+extern KeyCode _XKeysymToKeycode(
+    Display *           /* display */,
+    KeySym              /* keysym */
+);
+
+extern KeySym _XLookupKeysym(
+    XKeyEvent *         /* key_event */,
+    int                 /* index */
+);
+
+extern int _XRefreshKeyboardMapping(
+    XMappingEvent *     /* event_map */
+);
+
+extern unsigned _XKeysymToModifiers(
+    Display *           /* dpy */,
+    KeySym              /* ks */
+);
+
+extern int _XTranslateKey(
+    register Display *  /* dpy */,
+    KeyCode             /* keycode */,
+    register unsigned int /* modifiers */,
+    unsigned int *      /* modifiers_return */,
+    KeySym *            /* keysym_return */
+);
+
+extern int      _XTranslateKeySym(
+    Display *           /* dpy */,
+    register KeySym     /* symbol */,
+    unsigned int        /* modifiers */,
+    char *              /* buffer */,
+    int                 /* nbytes */
+);
+
+extern  int _XLookupString(
+    register XKeyEvent *        /* event */,
+    char *                      /* buffer */,
+    int                         /* nbytes */,
+    KeySym *                    /* keysym */,
+    XComposeStatus *            /* status */
+);
+
+extern void _XkbNoteCoreMapChanges(
+    XkbMapChangesRec *          /* old */,
+    XMappingEvent *             /* new */,
+    unsigned int                /* wanted */
+);
+
+extern  int _XkbInitReadBuffer(
+    Display *           /* dpy */,
+    XkbReadBufferPtr    /* buf */,
+    int                 /* size */
+);
+
+extern int _XkbSkipReadBufferData(
+    XkbReadBufferPtr    /* from */,
+    int                 /* size */
+);
+
+extern int _XkbCopyFromReadBuffer(
+    XkbReadBufferPtr    /* from */,
+    char *              /* to */,
+    int                 /* size */
+);
+
+
+#ifdef LONG64
+extern  int _XkbReadCopyData32(
+    int *               /* from */,
+    long *              /* to */,
+    int                 /* num_words */
+);
+
+extern  int _XkbWriteCopyData32(
+    unsigned long *     /* from */,
+    CARD32 *            /* to */,
+    int                 /* num_words */
+);
+
+extern int _XkbReadBufferCopy32(
+    XkbReadBufferPtr    /* from */,
+    long *              /* to */,
+    int                 /* size */
+);
+#else
+#define _XkbReadCopyData32(f,t,s)    memcpy((char *)(t), (char *)(f), (s)*4)
+#define _XkbWriteCopyData32(f,t,s)   memcpy((char *)(t), (char *)(f), (s)*4)
+#define _XkbReadBufferCopy32(f,t,s) _XkbCopyFromReadBuffer(f, (char *)t, (s)*4)
+#endif
+
+#ifndef NO_DEC_BINARY_COMPATIBILITY
+#define XKB_FORCE_INT_KEYSYM 1
+#endif
+
+#ifdef XKB_FORCE_INT_KEYSYM
+extern int _XkbReadCopyKeySyms(
+    int *               /* from */,
+    KeySym *            /* to */,
+    int                 /* num_words */
+);
+
+extern  int _XkbWriteCopyKeySyms(
+    KeySym *            /* from */,
+    CARD32 *            /* to */,
+    int                 /* num_words */
+);
+
+extern int _XkbReadBufferCopyKeySyms(
+    XkbReadBufferPtr    /* from */,
+#ifndef NO_DEC_BUG_FIX
+    KeySym *            /* to */,
+#else
+    long *              /* to */,
+#endif
+    int                 /* size */
+);
+#else
+#define _XkbReadCopyKeySyms(f,t,n)              _XkbReadCopyData32(f,t,n)
+#define _XkbWriteCopyKeySyms(f,t,n)             _XkbWriteCopyData32(f,t,n)
+#define _XkbReadBufferCopyKeySyms(f,t,s)        _XkbReadBufferCopy32(f,t,s)
+#endif
+
+extern char *_XkbPeekAtReadBuffer(
+    XkbReadBufferPtr    /* from */,
+    int                 /*  size */
+);
+
+extern char *_XkbGetReadBufferPtr(
+    XkbReadBufferPtr    /* from */,
+    int                 /* size */
+);
+#define _XkbGetTypedRdBufPtr(b,n,t) ((t *)_XkbGetReadBufferPtr(b,(n)*SIZEOF(t)))
+
+extern int _XkbFreeReadBuffer(
+    XkbReadBufferPtr    /* buf */
+);
+
+extern Bool
+_XkbGetReadBufferCountedString(
+    XkbReadBufferPtr    /* buf */,
+    char **             /* rtrn */
+);
+
+extern char *_XkbGetCharset(
+    void
+);
+
+extern int       _XkbGetConverters(
+    const char *       /* encoding_name */,
+    XkbConverters *    /* cvt_rtrn */
+);
+
+#ifdef  NEED_MAP_READERS
+
+extern  Status  _XkbReadGetMapReply(
+    Display *           /* dpy */,
+    xkbGetMapReply *    /* rep */,
+    XkbDescRec *        /* xkb */,
+    int *               /* nread_rtrn */
+);
+
+extern  Status  _XkbReadGetCompatMapReply(
+    Display *                   /* dpy */,
+    xkbGetCompatMapReply *      /* rep */,
+    XkbDescPtr                  /* xkb */,
+    int *                       /* nread_rtrn */
+);
+
+extern  Status  _XkbReadGetIndicatorMapReply(
+    Display *                   /* dpy */,
+    xkbGetIndicatorMapReply *   /* rep */,
+    XkbDescPtr                  /* xkb */,
+    int *                       /* nread_rtrn */
+);
+
+extern  Status  _XkbReadGetNamesReply(
+    Display *                   /* dpy */,
+    xkbGetNamesReply *          /* rep */,
+    XkbDescPtr                  /* xkb */,
+    int *                       /* nread_rtrn */
+);
+
+extern  Status  _XkbReadGetGeometryReply(
+    Display *                   /* dpy */,
+    xkbGetGeometryReply *       /* rep */,
+    XkbDescPtr                  /* xkb */,
+    int *                       /* nread_rtrn */
+);
+
+#endif
+
+_XFUNCPROTOEND
+
+#endif /* _XKBLIBINT_H_ */