1 files changed, 111 insertions, 0 deletions
diff --git a/nx-X11/lib/XTrap/XEDsptch.c b/nx-X11/lib/XTrap/XEDsptch.c
new file mode 100644
index 000000000..b50392638
--- /dev/null
+++ b/nx-X11/lib/XTrap/XEDsptch.c
@@ -0,0 +1,111 @@
+/* $XFree86$ */
+/*****************************************************************************
+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;
+}