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diff --git a/nx-X11/lib/XTrap/XEDsptch.c b/nx-X11/lib/XTrap/XEDsptch.c
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+/* $XFree86$ */
+/*****************************************************************************
+Copyright 1987, 1988, 1989, 1990, 1991 by Digital Equipment Corp., Maynard, MA
+
+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 Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL 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.
+
+*****************************************************************************/
+/*
+ *
+ * CONTRIBUTORS:
+ *
+ * Dick Annicchiarico
+ * Robert Chesler
+ * Dan Coutu
+ * Gene Durso
+ * Marc Evans
+ * Alan Jamison
+ * Mark Henry
+ * Ken Miller
+ *
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include <X11/extensions/xtraplib.h>
+#include <X11/extensions/xtraplibp.h>
+
+static void XETrapDispatchCB(XETC *tc, XETrapDatum *pdatum)
+{
+ void_function pfunc = NULL;
+ BYTE *userp = NULL;
+
+ /* Need to deal with Delta Timestamps here before calling client CB */
+ if (XETrapGetTCFlagDeltaTimes(tc))
+ {
+ CARD32 last_time = XETrapGetTCTime(tc);
+ if (XETrapHeaderIsEvent(&pdatum->hdr))
+ { /* then we can play with the timestamps */
+ pdatum->hdr.timestamp =
+ pdatum->u.event.u.keyButtonPointer.time;
+ }
+ else
+ { /*
+ * the current one from GetTimeInMillis is worthless
+ * as it's only updated during event instances (e.g. not
+ * wall clock).
+ */
+ pdatum->hdr.timestamp = last_time;
+ }
+ if (!pdatum->hdr.timestamp)
+ { /* for dual monitor bug */
+ pdatum->hdr.timestamp = last_time;
+ }
+ if (!last_time)
+ { /* first one! Prime it! */
+ last_time = pdatum->hdr.timestamp;
+ }
+ tc->values.last_time = pdatum->hdr.timestamp; /* no macro! */
+ if (pdatum->hdr.timestamp < last_time)
+ { /* for clock rollover */
+ pdatum->hdr.timestamp = 0;
+ }
+ else
+ { /* the real delta */
+ pdatum->hdr.timestamp = pdatum->hdr.timestamp - last_time;
+ }
+ }
+ /* Get the user supplied callback function */
+ if (XETrapHeaderIsEvent(&pdatum->hdr))
+ {
+ pfunc = tc->values.evt_cb[pdatum->u.event.u.u.type].func;
+ userp = tc->values.evt_cb[pdatum->u.event.u.u.type].data;
+ }
+ else if (XETrapHeaderIsRequest(&pdatum->hdr) ||
+ XETrapHeaderIsReply(&pdatum->hdr))
+ {
+ pfunc = tc->values.req_cb[pdatum->u.req.reqType].func;
+ userp = tc->values.req_cb[pdatum->u.req.reqType].data;
+ }
+
+ /* If there is a callback then call it with the data */
+ if (pfunc != NULL)
+ {
+ (*pfunc)(tc,pdatum,userp);
+ }
+}
+
+Boolean XETrapDispatchXLib(XETrapDataEvent *event, XETC *tc)
+{
+ memcpy(&tc->xbuff[event->idx*sz_EventData], event->data, sz_EventData);
+
+ if (event->detail == XETrapDataLast)
+ {
+ XETrapDispatchCB(tc, (XETrapDatum *)tc->xbuff);
+ }
+ return True;
+}