Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 801 insertions, 0 deletions

diff --git a/nx-X11/lib/X11/XKBUse.c b/nx-X11/lib/X11/XKBUse.c
new file mode 100644
index 000000000..ad18bb6fc
--- /dev/null
+++ b/nx-X11/lib/X11/XKBUse.c
@@ -0,0 +1,801 @@
+/* $Xorg: XKBUse.c,v 1.3 2000/08/17 19:45:03 cpqbld Exp $ */
+/************************************************************
+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.
+
+********************************************************/
+/* $XFree86: xc/lib/X11/XKBUse.c,v 3.7 2003/07/07 15:34:21 eich Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#define NEED_REPLIES
+#define NEED_EVENTS
+#include "Xlibint.h"
+#include <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;
+		    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;
+		    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;
+		    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;
+		    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;
+		    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;
+		    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;
+		    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;
+		    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;
+		    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;
+		    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;
+		    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;
+	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;
+}
+