Merge branch 'nxagent'

1 files changed, 4679 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/nxagent/X/NXdispatch.c.NX.original b/nx-X11/programs/Xserver/hw/nxagent/X/NXdispatch.c.NX.original
new file mode 100644
index 000000000..69ad30d2d
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/nxagent/X/NXdispatch.c.NX.original
@@ -0,0 +1,4679 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXAGENT, NX protocol compression and NX extensions to this software    */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of Medialogic S.p.A.                   */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/* $XdotOrg: xc/programs/Xserver/dix/dispatch.c,v 1.13 2005/09/13 01:33:19 daniels Exp $ */
+/* $Xorg: dispatch.c,v 1.5 2001/02/09 02:04:40 xorgcvs Exp $ */
+/************************************************************
+
+Copyright 1987, 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.
+
+
+Copyright 1987, 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+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.
+
+********************************************************/
+
+/* The panoramix components contained the following notice */
+/*****************************************************************
+
+Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software.
+
+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
+DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
+BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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 Digital Equipment Corporation
+shall not be used in advertising or otherwise to promote the sale, use or other
+dealings in this Software without prior written authorization from Digital
+Equipment Corporation.
+
+******************************************************************/
+
+/* $XFree86: xc/programs/Xserver/dix/dispatch.c,v 3.32 2003/11/10 18:21:45 tsi Exp $ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifdef PANORAMIX_DEBUG
+#include <stdio.h>
+int ProcInitialConnection();
+#endif
+
+#ifdef __sun
+#define False 0
+#define True 1
+#endif
+
+#define GC XlibGC
+#include <X11/Xlib.h>
+#undef GC
+
+#include "windowstr.h"
+#include <X11/fonts/fontstruct.h>
+#include "dixfontstr.h"
+#include "gcstruct.h"
+#include "selection.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "opaque.h"
+#include "input.h"
+#include "servermd.h"
+#include "extnsionst.h"
+#include "dixfont.h"
+#include "../../dix/dispatch.h"
+#include "swaprep.h"
+#include "swapreq.h"
+#ifdef PANORAMIX
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+#endif
+#ifdef XCSECURITY
+#define _SECURITY_SERVER
+#include <X11/extensions/security.h>
+#endif
+#ifdef XAPPGROUP
+#include <X11/extensions/Xagsrv.h>
+#endif
+#ifdef XKB
+#define XKB_IN_SERVER
+#include "inputstr.h"
+#include <X11/extensions/XKBsrv.h>
+#endif
+
+#include "Atoms.h"
+#include "Splash.h"
+#include "Client.h"
+#include "Clipboard.h"
+#include "Reconnect.h"
+#include "Millis.h"
+#include "Font.h"
+#include "Shadow.h"
+#include "Handlers.h"
+#include "Keyboard.h"
+
+const int nxagentMaxFontNames = 10000;
+
+char dispatchExceptionAtReset = DE_RESET;
+
+/*
+ * This allows the agent to exit if no
+ * client is connected within a timeout.
+ */
+
+int nxagentClients = 0;
+
+void nxagentWaitDisplay(void);
+
+void nxagentListRemoteFonts(const char *, int);
+
+unsigned int nxagentWMtimeout = 0;
+Bool         nxagentWMPassed  = 0;
+
+/*
+ * Timeouts based on screen saver time.
+ */
+
+int nxagentAutoDisconnectTimeout = 0;
+
+#ifdef LBX
+#include "../../lbx/lbxserve.h"
+#endif
+
+#include "Xatom.h"
+
+/*
+ * Set here the required log level.
+ */
+
+#define PANIC
+#define WARNING
+#undef  TEST
+#undef  WATCH
+
+/*
+ * Log begin and end of the important handlers.
+ */
+
+#undef  BLOCKS
+
+#ifdef WATCH
+#include "unistd.h"
+#endif
+
+#ifdef TEST
+#include "Literals.h"
+#endif
+
+#define mskcnt ((MAXCLIENTS + 31) / 32)
+#define BITMASK(i) (1U << ((i) & 31))
+#define MASKIDX(i) ((i) >> 5)
+#define MASKWORD(buf, i) buf[MASKIDX(i)]
+#define BITSET(buf, i) MASKWORD(buf, i) |= BITMASK(i)
+#define BITCLEAR(buf, i) MASKWORD(buf, i) &= ~BITMASK(i)
+#define GETBIT(buf, i) (MASKWORD(buf, i) & BITMASK(i))
+
+extern xConnSetupPrefix connSetupPrefix;
+extern char *ConnectionInfo;
+
+Selection *CurrentSelections;
+int NumCurrentSelections;
+CallbackListPtr SelectionCallback = NULL;
+
+#ifdef VIEWPORT_FRAME
+
+extern WindowPtr nxagentViewportFrameLeft;
+extern WindowPtr nxagentViewportFrameRight;
+extern WindowPtr nxagentViewportFrameAbove;
+extern WindowPtr nxagentViewportFrameBelow;
+
+#define IsViewportFrame(pWin) ((pWin) == nxagentViewportFrameLeft || \
+                                   (pWin) == nxagentViewportFrameRight || \
+                                       (pWin) == nxagentViewportFrameAbove || \
+                                           (pWin) == nxagentViewportFrameBelow)
+
+#else
+
+#define IsViewportFrame(pWin) (0)
+
+#endif /* #ifdef VIEWPORT_FRAME */
+
+extern int nxagentMaxAllowedResets;
+
+extern int nxagentFindClientResource(int, RESTYPE, pointer);
+
+static ClientPtr grabClient;
+#define GrabNone 0
+#define GrabActive 1
+#define GrabKickout 2
+static int grabState = GrabNone;
+static long grabWaiters[mskcnt];
+CallbackListPtr ServerGrabCallback = NULL;
+HWEventQueuePtr checkForInput[2];
+extern int connBlockScreenStart;
+
+static void KillAllClients(void);
+
+static void DeleteClientFromAnySelections(ClientPtr client);
+
+static int nextFreeClientID; /* always MIN free client ID */
+
+static int	nClients;	/* number of authorized clients */
+
+CallbackListPtr ClientStateCallback;
+
+/* dispatchException & isItTimeToYield must be declared volatile since they
+ * are modified by signal handlers - otherwise optimizer may assume it doesn't
+ * need to actually check value in memory when used and may miss changes from
+ * signal handlers.
+ */
+volatile char dispatchException = 0;
+volatile char isItTimeToYield;
+
+/* Various of the DIX function interfaces were not designed to allow
+ * the client->errorValue to be set on BadValue and other errors.
+ * Rather than changing interfaces and breaking untold code we introduce
+ * a new global that dispatch can use.
+ */
+XID clientErrorValue;   /* XXX this is a kludge */
+
+#define SAME_SCREENS(a, b) (\
+    (a.pScreen == b.pScreen))
+
+void
+SetInputCheck(HWEventQueuePtr c0, HWEventQueuePtr c1)
+{
+    checkForInput[0] = c0;
+    checkForInput[1] = c1;
+}
+
+void
+UpdateCurrentTime()
+{
+    TimeStamp systime;
+
+    /* To avoid time running backwards, we must call GetTimeInMillis before
+     * calling ProcessInputEvents.
+     */
+    systime.months = currentTime.months;
+    systime.milliseconds = GetTimeInMillis();
+    if (systime.milliseconds < currentTime.milliseconds)
+	systime.months++;
+    if (*checkForInput[0] != *checkForInput[1])
+	ProcessInputEvents();
+    if (CompareTimeStamps(systime, currentTime) == LATER)
+	currentTime = systime;
+}
+
+/* Like UpdateCurrentTime, but can't call ProcessInputEvents */
+void
+UpdateCurrentTimeIf()
+{
+    TimeStamp systime;
+
+    systime.months = currentTime.months;
+    systime.milliseconds = GetTimeInMillis();
+    if (systime.milliseconds < currentTime.milliseconds)
+	systime.months++;
+    if (*checkForInput[0] == *checkForInput[1])
+	currentTime = systime;
+}
+
+void
+InitSelections()
+{
+    if (CurrentSelections)
+	xfree(CurrentSelections);
+    CurrentSelections = (Selection *)NULL;
+    NumCurrentSelections = 0;
+
+#ifdef NXAGENT_CLIPBOARD
+    {
+      Selection *newsels;
+      newsels = (Selection *)xalloc(2 * sizeof(Selection));
+      if (!newsels)
+        return;
+      NumCurrentSelections += 2;
+      CurrentSelections = newsels;
+
+      CurrentSelections[0].selection = XA_PRIMARY;
+      CurrentSelections[0].lastTimeChanged = ClientTimeToServerTime(0);
+      CurrentSelections[0].window = WindowTable[0]->drawable.id;
+      CurrentSelections[0].pWin = NULL;
+      CurrentSelections[0].client = NullClient;
+
+      CurrentSelections[1].selection = MakeAtom("CLIPBOARD", 9, 1);
+      CurrentSelections[1].lastTimeChanged = ClientTimeToServerTime(0);
+      CurrentSelections[1].window = WindowTable[0]->drawable.id;
+      CurrentSelections[1].pWin = NULL;
+      CurrentSelections[1].client = NullClient;
+    }
+#endif
+
+}
+
+void 
+FlushClientCaches(XID id)
+{
+    int i;
+    register ClientPtr client;
+
+    client = clients[CLIENT_ID(id)];
+    if (client == NullClient)
+        return ;
+    for (i=0; i<currentMaxClients; i++)
+    {
+	client = clients[i];
+        if (client != NullClient)
+	{
+            if (client->lastDrawableID == id)
+	    {
+		client->lastDrawableID = WindowTable[0]->drawable.id;
+		client->lastDrawable = (DrawablePtr)WindowTable[0];
+	    }
+            else if (client->lastGCID == id)
+	    {
+                client->lastGCID = INVALID;
+		client->lastGC = (GCPtr)NULL;
+	    }
+	}
+    }
+}
+#ifdef SMART_SCHEDULE
+
+#undef SMART_DEBUG
+
+#define SMART_SCHEDULE_DEFAULT_INTERVAL	20	    /* ms */
+#define SMART_SCHEDULE_MAX_SLICE	200	    /* ms */
+
+Bool	    SmartScheduleDisable = FALSE;
+long	    SmartScheduleSlice = SMART_SCHEDULE_DEFAULT_INTERVAL;
+long	    SmartScheduleInterval = SMART_SCHEDULE_DEFAULT_INTERVAL;
+long	    SmartScheduleMaxSlice = SMART_SCHEDULE_MAX_SLICE;
+long	    SmartScheduleTime;
+ClientPtr   SmartLastClient;
+int	    SmartLastIndex[SMART_MAX_PRIORITY-SMART_MIN_PRIORITY+1];
+int         SmartScheduleClient(int *clientReady, int nready);
+
+#ifdef SMART_DEBUG
+long	    SmartLastPrint;
+#endif
+
+void        Dispatch(void);
+void        InitProcVectors(void);
+
+int
+SmartScheduleClient (int *clientReady, int nready)
+{
+    ClientPtr	pClient;
+    int		i;
+    int		client;
+    int		bestPrio, best = 0;
+    int		bestRobin, robin;
+    long	now = SmartScheduleTime;
+    long	idle;
+
+    bestPrio = -0x7fffffff;
+    bestRobin = 0;
+    idle = 2 * SmartScheduleSlice;
+    for (i = 0; i < nready; i++)
+    {
+	client = clientReady[i];
+	pClient = clients[client];
+	/* Praise clients which are idle */
+	if ((now - pClient->smart_check_tick) >= idle)
+	{
+	    if (pClient->smart_priority < 0)
+		pClient->smart_priority++;
+	}
+	pClient->smart_check_tick = now;
+	
+	/* check priority to select best client */
+	robin = (pClient->index - SmartLastIndex[pClient->smart_priority-SMART_MIN_PRIORITY]) & 0xff;
+	if (pClient->smart_priority > bestPrio ||
+	    (pClient->smart_priority == bestPrio && robin > bestRobin))
+	{
+	    bestPrio = pClient->smart_priority;
+	    bestRobin = robin;
+	    best = client;
+	}
+#ifdef SMART_DEBUG
+	if ((now - SmartLastPrint) >= 5000)
+	    fprintf (stderr, " %2d: %3d", client, pClient->smart_priority);
+#endif
+    }
+#ifdef SMART_DEBUG
+    if ((now - SmartLastPrint) >= 5000)
+    {
+	fprintf (stderr, " use %2d\n", best);
+	SmartLastPrint = now;
+    }
+#endif
+    pClient = clients[best];
+    SmartLastIndex[bestPrio-SMART_MIN_PRIORITY] = pClient->index;
+    /*
+     * Set current client pointer
+     */
+    if (SmartLastClient != pClient)
+    {
+	pClient->smart_start_tick = now;
+	SmartLastClient = pClient;
+    }
+    /*
+     * Adjust slice
+     */
+    if (nready == 1)
+    {
+	/*
+	 * If it's been a long time since another client
+	 * has run, bump the slice up to get maximal
+	 * performance from a single client
+	 */
+	if ((now - pClient->smart_start_tick) > 1000 &&
+	    SmartScheduleSlice < SmartScheduleMaxSlice)
+	{
+	    SmartScheduleSlice += SmartScheduleInterval;
+	}
+    }
+    else
+    {
+	SmartScheduleSlice = SmartScheduleInterval;
+    }
+    return best;
+}
+#endif
+
+#define MAJOROP ((xReq *)client->requestBuffer)->reqType
+
+void
+Dispatch(void)
+{
+    register int        *clientReady;     /* array of request ready clients */
+    register int	result;
+    register ClientPtr	client;
+    register int	nready;
+    register HWEventQueuePtr* icheck = checkForInput;
+#ifdef SMART_SCHEDULE
+    long			start_tick;
+#endif
+
+    unsigned long currentDispatch = 0;
+
+    nextFreeClientID = 1;
+    InitSelections();
+    nClients = 0;
+
+    /*
+     * The agent initialization was successfully
+     * completed. We can now handle our clients.
+     */
+
+    #ifdef XKB
+
+    nxagentInitXkbWrapper();
+
+    nxagentTuneXkbWrapper();
+
+    #endif
+
+    #ifdef NXAGENT_ONSTART
+
+    /*
+     * Set NX_WM property (used by NX client to identify
+     * the agent's window) three seconds since the first
+     * client connects.
+     */
+
+    nxagentWMtimeout = GetTimeInMillis() + 3000;
+
+    #endif
+
+    clientReady = (int *) ALLOCATE_LOCAL(sizeof(int) * MaxClients);
+    if (!clientReady)
+	return;
+
+  #ifdef WATCH
+
+  fprintf(stderr, "Dispatch: Watchpoint 12.\n");
+
+/*
+Reply   Total	Cached	Bits In			Bits Out		Bits/Reply	  Ratio
+------- -----	------	-------			--------		----------	  -----
+#3      1		352 bits (0 KB) ->	236 bits (0 KB) ->	352/1 -> 236/1	= 1.492:1
+#14     1		256 bits (0 KB) ->	101 bits (0 KB) ->	256/1 -> 101/1	= 2.535:1
+#16     1		256 bits (0 KB) ->	26 bits (0 KB) ->	256/1 -> 26/1	= 9.846:1
+#20     2	2	12256 bits (1 KB) ->	56 bits (0 KB) ->	6128/1 -> 28/1	= 218.857:1
+#43     1		256 bits (0 KB) ->	45 bits (0 KB) ->	256/1 -> 45/1	= 5.689:1
+#47     2	2	42304 bits (5 KB) ->	49 bits (0 KB) ->	21152/1 -> 24/1	= 863.347:1
+#98     1		256 bits (0 KB) ->	34 bits (0 KB) ->	256/1 -> 34/1	= 7.529:1
+*/
+
+  sleep(30);
+
+  #endif
+
+  #ifdef TEST
+  fprintf(stderr, "Dispatch: Value of dispatchException is [%x].\n",
+              dispatchException);
+
+  fprintf(stderr, "Dispatch: Value of dispatchExceptionAtReset is [%x].\n",
+              dispatchExceptionAtReset);
+  #endif
+
+  if (!(dispatchException & DE_TERMINATE))
+    dispatchException = 0;
+
+    while (!dispatchException)
+    {
+        if (*icheck[0] != *icheck[1])
+	{
+	    ProcessInputEvents();
+	    FlushIfCriticalOutputPending();
+	}
+
+        /*
+         * Ensure we remove the splash after the timeout.
+         * Initializing clientReady[0] to -1 will tell
+         * WaitForSomething() to yield control after the
+         * timeout set in clientReady[1].
+         */
+
+        clientReady[0] = 0;
+
+        if (nxagentSplashWindow != None || (nxagentOption(Xdmcp) == 1 && nxagentXdmcpUp == 0))
+        {
+          #ifdef TEST
+          fprintf(stderr, "******Dispatch: Requesting a timeout of [%d] Ms.\n",
+                      NXAGENT_WAKEUP);
+          #endif
+
+          clientReady[0] = -1;
+          clientReady[1] = NXAGENT_WAKEUP;
+        }
+
+        if (serverGeneration > nxagentMaxAllowedResets &&
+                nxagentSessionState == SESSION_STARTING &&
+                    (nxagentOption(Xdmcp) == 0 || nxagentXdmcpUp == 1))
+        {
+          #ifdef NX_DEBUG_INPUT
+          fprintf(stderr, "Session: Session started at '%s' timestamp [%lu].\n",
+                      GetTimeAsString(), GetTimeInMillis());
+          #else
+          fprintf(stderr, "Session: Session started at '%s'.\n",
+                      GetTimeAsString());
+          #endif
+
+          nxagentSessionState = SESSION_UP;
+        }
+
+        #ifdef BLOCKS
+        fprintf(stderr, "[End dispatch]\n");
+        #endif
+
+	nready = WaitForSomething(clientReady);
+
+        #ifdef BLOCKS
+        fprintf(stderr, "[Begin dispatch]\n");
+        #endif
+
+        #ifdef TEST
+        fprintf(stderr, "******Dispatch: Running with [%d] clients ready.\n",
+                    nready);
+        #endif
+        
+        #ifdef NXAGENT_ONSTART
+
+        currentDispatch = GetTimeInMillis();
+
+        /*
+         * If the timeout is expired set the
+         * selection informing the NX client
+         * that the agent is ready.
+         */
+
+         if (!nxagentWMPassed && (nxagentWMtimeout < currentDispatch))
+         {
+           nxagentRemoveSplashWindow(NULL);
+         }
+
+         nxagentClients = nClients;
+
+         #endif
+
+#ifdef SMART_SCHEDULE
+	if (nready && !SmartScheduleDisable)
+	{
+	    clientReady[0] = SmartScheduleClient (clientReady, nready);
+	    nready = 1;
+	}
+#endif
+       /***************** 
+	*  Handle events in round robin fashion, doing input between 
+	*  each round 
+	*****************/
+
+	while (!dispatchException && (--nready >= 0))
+	{
+	    client = clients[clientReady[nready]];
+	    if (! client)
+	    {
+		/* KillClient can cause this to happen */
+		continue;
+	    }
+	    /* GrabServer activation can cause this to be true */
+	    if (grabState == GrabKickout)
+	    {
+		grabState = GrabActive;
+		break;
+	    }
+	    isItTimeToYield = FALSE;
+ 
+            requestingClient = client;
+#ifdef SMART_SCHEDULE
+	    start_tick = SmartScheduleTime;
+#endif
+	    while (!isItTimeToYield)
+	    {
+	        if (*icheck[0] != *icheck[1])
+		{
+		    ProcessInputEvents();
+		    FlushIfCriticalOutputPending();
+		}
+#ifdef SMART_SCHEDULE
+		if (!SmartScheduleDisable && 
+		    (SmartScheduleTime - start_tick) >= SmartScheduleSlice)
+		{
+		    /* Penalize clients which consume ticks */
+		    if (client->smart_priority > SMART_MIN_PRIORITY)
+			client->smart_priority--;
+		    break;
+		}
+#endif
+		/* now, finally, deal with client requests */
+
+                #ifdef TEST
+                fprintf(stderr, "******Dispatch: Reading request from client [%d].\n",
+                            client->index);
+                #endif
+
+	        result = ReadRequestFromClient(client);
+	        if (result <= 0) 
+	        {
+		    if (result < 0)
+			CloseDownClient(client);
+		    break;
+	        }
+#ifdef NXAGENT_SERVER
+
+                #ifdef TEST
+
+                else
+                {
+
+                    if (MAJOROP > 127)
+                    {
+                      fprintf(stderr, "******Dispatch: Read [Extension] request OPCODE#%d MINOR#%d "
+                                  "size [%d] client [%d].\n", MAJOROP, *((char *) client->requestBuffer + 1),
+                                      client->req_len << 2, client->index);
+                    }
+                    else
+                    {
+                      fprintf(stderr, "******Dispatch: Read [%s] request OPCODE#%d size [%d] client [%d].\n",
+                                  nxagentRequestLiteral[MAJOROP], MAJOROP, client->req_len << 2,
+                                      client->index);
+                    }
+                }
+
+                #endif
+#endif
+
+		client->sequence++;
+#ifdef DEBUG
+		if (client->requestLogIndex == MAX_REQUEST_LOG)
+		    client->requestLogIndex = 0;
+		client->requestLog[client->requestLogIndex] = MAJOROP;
+		client->requestLogIndex++;
+#endif
+		if (result > (maxBigRequestSize << 2))
+		    result = BadLength;
+		else
+#ifdef NXAGENT_SERVER
+                {
+                    result = (* client->requestVector[MAJOROP])(client);
+
+                    #ifdef TEST
+
+                    if (MAJOROP > 127)
+                    {
+                      fprintf(stderr, "******Dispatch: Handled [Extension] request OPCODE#%d MINOR#%d "
+                                  "size [%d] client [%d] result [%d].\n", MAJOROP,
+                                      *((char *) client->requestBuffer + 1), client->req_len << 2,
+                                          client->index, result);
+                    }
+                    else
+                    {
+                      fprintf(stderr, "******Dispatch: Handled [%s] request OPCODE#%d size [%d] client [%d] "
+                                  "result [%d].\n", nxagentRequestLiteral[MAJOROP], MAJOROP,
+                                      client->req_len << 2, client->index, result);
+                    }
+
+                    #endif
+
+                    /*
+                     * Can set isItTimeToYield to force
+                     * the dispatcher to pay attention
+                     * to another client.
+                     */
+
+                    nxagentDispatchHandler(client, client->req_len << 2, 0);
+                }
+#else
+		    result = (* client->requestVector[MAJOROP])(client);
+#endif
+
+		if (result != Success) 
+		{
+		    if (client->noClientException != Success)
+                        CloseDownClient(client);
+                    else
+		        SendErrorToClient(client, MAJOROP,
+					  MinorOpcodeOfRequest(client),
+					  client->errorValue, result);
+		    break;
+	        }
+#ifdef DAMAGEEXT
+		FlushIfCriticalOutputPending ();
+#endif
+	    }
+	    FlushAllOutput();
+#ifdef SMART_SCHEDULE
+	    client = clients[clientReady[nready]];
+	    if (client)
+		client->smart_stop_tick = SmartScheduleTime;
+#endif
+	    requestingClient = NULL;
+	}
+	dispatchException &= ~DE_PRIORITYCHANGE;
+    }
+#if defined(DDXBEFORERESET)
+    ddxBeforeReset ();
+#endif
+    if ((dispatchException & DE_RESET) && 
+            (serverGeneration > nxagentMaxAllowedResets))
+    {
+        dispatchException &= ~DE_RESET;
+        dispatchException |= DE_TERMINATE;
+
+        fprintf(stderr, "Info: Reached threshold of maximum allowed resets.\n");
+    }
+
+    nxagentResetAtomMap();
+
+    if (serverGeneration > nxagentMaxAllowedResets)
+    {
+      /*
+       * The session is terminating. Force an I/O
+       * error on the display and wait until the
+       * NX transport is gone.
+       */
+  
+      fprintf(stderr, "Session: Terminating session at '%s'.\n", GetTimeAsString());
+
+      nxagentWaitDisplay();
+
+      fprintf(stderr, "Session: Session terminated at '%s'.\n", GetTimeAsString());
+    }
+
+    if (nxagentOption(Shadow) == 1)
+    {
+      NXShadowDestroy();
+    }
+
+    KillAllClients();
+    DEALLOCATE_LOCAL(clientReady);
+    dispatchException &= ~DE_RESET;
+}
+
+#undef MAJOROP
+
+int
+ProcBadRequest(ClientPtr client)
+{
+    return (BadRequest);
+}
+
+int
+ProcCreateWindow(ClientPtr client)
+{
+    register WindowPtr pParent, pWin;
+    REQUEST(xCreateWindowReq);
+    int result;
+    int len;
+
+    REQUEST_AT_LEAST_SIZE(xCreateWindowReq);
+    
+    LEGAL_NEW_RESOURCE(stuff->wid, client);
+    if (!(pParent = (WindowPtr)SecurityLookupWindow(stuff->parent, client,
+						    SecurityWriteAccess)))
+        return BadWindow;
+    len = client->req_len - (sizeof(xCreateWindowReq) >> 2);
+    if (Ones(stuff->mask) != len)
+        return BadLength;
+    if (!stuff->width || !stuff->height)
+    {
+	client->errorValue = 0;
+        return BadValue;
+    }
+    pWin = CreateWindow(stuff->wid, pParent, stuff->x,
+			      stuff->y, stuff->width, stuff->height, 
+			      stuff->borderWidth, stuff->class,
+			      stuff->mask, (XID *) &stuff[1], 
+			      (int)stuff->depth, 
+			      client, stuff->visual, &result);
+    if (pWin)
+    {
+	Mask mask = pWin->eventMask;
+
+	pWin->eventMask = 0; /* subterfuge in case AddResource fails */
+	if (!AddResource(stuff->wid, RT_WINDOW, (pointer)pWin))
+	    return BadAlloc;
+	pWin->eventMask = mask;
+    }
+    if (client->noClientException != Success)
+        return(client->noClientException);
+    else
+        return(result);
+}
+
+int
+ProcChangeWindowAttributes(register ClientPtr client)
+{
+    register WindowPtr pWin;
+    REQUEST(xChangeWindowAttributesReq);
+    register int result;
+    int len;
+
+    REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
+					   SecurityWriteAccess);
+    if (!pWin)
+        return(BadWindow);
+    len = client->req_len - (sizeof(xChangeWindowAttributesReq) >> 2);
+    if (len != Ones(stuff->valueMask))
+        return BadLength;
+    result =  ChangeWindowAttributes(pWin, 
+				  stuff->valueMask, 
+				  (XID *) &stuff[1], 
+				  client);
+    if (client->noClientException != Success)
+        return(client->noClientException);
+    else
+        return(result);
+}
+
+int
+ProcGetWindowAttributes(register ClientPtr client)
+{
+    register WindowPtr pWin;
+    REQUEST(xResourceReq);
+    xGetWindowAttributesReply wa;
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->id, client,
+					   SecurityReadAccess);
+    if (!pWin)
+        return(BadWindow);
+    GetWindowAttributes(pWin, client, &wa);
+    WriteReplyToClient(client, sizeof(xGetWindowAttributesReply), &wa);
+    return(client->noClientException);
+}
+
+int
+ProcDestroyWindow(register ClientPtr client)
+{
+    register WindowPtr pWin;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->id, client,
+					   SecurityDestroyAccess);
+    if (!pWin)
+        return(BadWindow);
+    if (pWin->parent)
+	FreeResource(stuff->id, RT_NONE);
+    return(client->noClientException);
+}
+
+int
+ProcDestroySubwindows(register ClientPtr client)
+{
+    register WindowPtr pWin;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->id, client,
+					   SecurityDestroyAccess);
+    if (!pWin)
+        return(BadWindow);
+    DestroySubwindows(pWin, client);
+    return(client->noClientException);
+}
+
+int
+ProcChangeSaveSet(register ClientPtr client)
+{
+    register WindowPtr pWin;
+    REQUEST(xChangeSaveSetReq);
+    register int result;
+		  
+    REQUEST_SIZE_MATCH(xChangeSaveSetReq);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
+					   SecurityReadAccess);
+    if (!pWin)
+        return(BadWindow);
+    if (client->clientAsMask == (CLIENT_BITS(pWin->drawable.id)))
+        return BadMatch;
+    if ((stuff->mode == SetModeInsert) || (stuff->mode == SetModeDelete))
+    {
+        result = AlterSaveSetForClient(client, pWin, stuff->mode, FALSE, TRUE);
+	if (client->noClientException != Success)
+	    return(client->noClientException);
+	else
+            return(result);
+    }
+    else
+    {
+	client->errorValue = stuff->mode;
+	return( BadValue );
+    }
+}
+
+int
+ProcReparentWindow(register ClientPtr client)
+{
+    register WindowPtr pWin, pParent;
+    REQUEST(xReparentWindowReq);
+    register int result;
+
+    REQUEST_SIZE_MATCH(xReparentWindowReq);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
+					   SecurityWriteAccess);
+    if (!pWin)
+        return(BadWindow);
+
+    if (!nxagentWMPassed)
+    {
+      nxagentRemoveSplashWindow(pWin);
+    }
+
+    pParent = (WindowPtr)SecurityLookupWindow(stuff->parent, client,
+					      SecurityWriteAccess);
+    if (!pParent)
+        return(BadWindow);
+    if (SAME_SCREENS(pWin->drawable, pParent->drawable))
+    {
+        if ((pWin->backgroundState == ParentRelative) &&
+            (pParent->drawable.depth != pWin->drawable.depth))
+            return BadMatch;
+	if ((pWin->drawable.class != InputOnly) &&
+	    (pParent->drawable.class == InputOnly))
+	    return BadMatch;
+        result =  ReparentWindow(pWin, pParent, 
+			 (short)stuff->x, (short)stuff->y, client);
+	if (client->noClientException != Success)
+            return(client->noClientException);
+	else
+            return(result);
+    }
+    else 
+        return (BadMatch);
+}
+
+int
+ProcMapWindow(register ClientPtr client)
+{
+    register WindowPtr pWin;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->id, client,
+					   SecurityReadAccess);
+    if (!pWin)
+        return(BadWindow);
+    MapWindow(pWin, client);
+           /* update cache to say it is mapped */
+    return(client->noClientException);
+}
+
+int
+ProcMapSubwindows(register ClientPtr client)
+{
+    register WindowPtr pWin;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pWin = (WindowPtr)SecurityLookupWindow( stuff->id, client,
+					    SecurityReadAccess);
+    if (!pWin)
+        return(BadWindow);
+    MapSubwindows(pWin, client);
+           /* update cache to say it is mapped */
+    return(client->noClientException);
+}
+
+int
+ProcUnmapWindow(register ClientPtr client)
+{
+    register WindowPtr pWin;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pWin = (WindowPtr)SecurityLookupWindow( stuff->id, client,
+					    SecurityReadAccess);
+    if (!pWin)
+        return(BadWindow);
+    UnmapWindow(pWin, FALSE);
+           /* update cache to say it is mapped */
+
+    return(client->noClientException);
+}
+
+int
+ProcUnmapSubwindows(register ClientPtr client)
+{
+    register WindowPtr pWin;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pWin = (WindowPtr)SecurityLookupWindow( stuff->id, client,
+					    SecurityReadAccess);
+    if (!pWin)
+        return(BadWindow);
+    UnmapSubwindows(pWin);
+    return(client->noClientException);
+}
+
+int
+ProcConfigureWindow(register ClientPtr client)
+{
+    register WindowPtr pWin;
+    REQUEST(xConfigureWindowReq);
+    register int result;
+    int len;
+
+    REQUEST_AT_LEAST_SIZE(xConfigureWindowReq);
+    pWin = (WindowPtr)SecurityLookupWindow( stuff->window, client,
+					    SecurityWriteAccess);
+    if (!pWin)
+        return(BadWindow);
+    len = client->req_len - (sizeof(xConfigureWindowReq) >> 2);
+    if (Ones((Mask)stuff->mask) != len)
+        return BadLength;
+    result =  ConfigureWindow(pWin, (Mask)stuff->mask, (XID *) &stuff[1], 
+			      client);
+
+    if (client->noClientException != Success)
+        return(client->noClientException);
+    else
+        return(result);
+}
+
+int
+ProcCirculateWindow(register ClientPtr client)
+{
+    register WindowPtr pWin;
+    REQUEST(xCirculateWindowReq);
+
+    REQUEST_SIZE_MATCH(xCirculateWindowReq);
+    if ((stuff->direction != RaiseLowest) &&
+	(stuff->direction != LowerHighest))
+    {
+	client->errorValue = stuff->direction;
+        return BadValue;
+    }
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
+					   SecurityWriteAccess);
+    if (!pWin)
+        return(BadWindow);
+    CirculateWindow(pWin, (int)stuff->direction, client);
+    return(client->noClientException);
+}
+
+int
+GetGeometry(register ClientPtr client, xGetGeometryReply *rep)
+{
+    register DrawablePtr pDraw;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    SECURITY_VERIFY_GEOMETRABLE (pDraw, stuff->id, client, SecurityReadAccess);
+    rep->type = X_Reply;
+    rep->length = 0;
+    rep->sequenceNumber = client->sequence;
+    rep->root = WindowTable[pDraw->pScreen->myNum]->drawable.id;
+    rep->depth = pDraw->depth;
+    rep->width = pDraw->width;
+    rep->height = pDraw->height;
+
+    /* XXX - Because the pixmap-implementation of the multibuffer extension 
+     *       may have the buffer-id's drawable resource value be a pointer
+     *       to the buffer's window instead of the buffer itself
+     *       (this happens if the buffer is the displayed buffer),
+     *       we also have to check that the id matches before we can
+     *       truly say that it is a DRAWABLE_WINDOW.
+     */
+
+    if ((pDraw->type == UNDRAWABLE_WINDOW) ||
+        ((pDraw->type == DRAWABLE_WINDOW) && (stuff->id == pDraw->id)))
+    {
+        register WindowPtr pWin = (WindowPtr)pDraw;
+	rep->x = pWin->origin.x - wBorderWidth (pWin);
+	rep->y = pWin->origin.y - wBorderWidth (pWin);
+	rep->borderWidth = pWin->borderWidth;
+    }
+    else /* DRAWABLE_PIXMAP or DRAWABLE_BUFFER */
+    {
+	rep->x = rep->y = rep->borderWidth = 0;
+    }
+
+    return Success;
+}
+
+
+int
+ProcGetGeometry(register ClientPtr client)
+{
+    xGetGeometryReply rep;
+    int status;
+
+    if ((status = GetGeometry(client, &rep)) != Success)
+	return status;
+
+    WriteReplyToClient(client, sizeof(xGetGeometryReply), &rep);
+    return(client->noClientException);
+}
+
+
+int
+ProcQueryTree(register ClientPtr client)
+{
+    xQueryTreeReply reply;
+    int numChildren = 0;
+    register WindowPtr pChild, pWin, pHead;
+    Window  *childIDs = (Window *)NULL;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->id, client,
+					   SecurityReadAccess);
+    if (!pWin)
+        return(BadWindow);
+    reply.type = X_Reply;
+    reply.root = WindowTable[pWin->drawable.pScreen->myNum]->drawable.id;
+    reply.sequenceNumber = client->sequence;
+    if (pWin->parent)
+	reply.parent = pWin->parent->drawable.id;
+    else
+        reply.parent = (Window)None;
+    pHead = RealChildHead(pWin);
+    for (pChild = pWin->lastChild; pChild != pHead; pChild = pChild->prevSib)
+    {
+      if (!IsViewportFrame(pChild))
+      {
+	numChildren++;
+      }
+    }
+    if (numChildren)
+    {
+	int curChild = 0;
+
+	childIDs = (Window *) ALLOCATE_LOCAL(numChildren * sizeof(Window));
+	if (!childIDs)
+	    return BadAlloc;
+	for (pChild = pWin->lastChild; pChild != pHead; pChild = pChild->prevSib)
+        {
+          if (!IsViewportFrame(pChild))
+          {
+	    childIDs[curChild++] = pChild->drawable.id;
+          }
+        }
+    }
+    
+    reply.nChildren = numChildren;
+    reply.length = (numChildren * sizeof(Window)) >> 2;
+    
+    WriteReplyToClient(client, sizeof(xQueryTreeReply), &reply);
+    if (numChildren)
+    {
+    	client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+	WriteSwappedDataToClient(client, numChildren * sizeof(Window), childIDs);
+	DEALLOCATE_LOCAL(childIDs);
+    }
+
+    return(client->noClientException);
+}
+
+int
+ProcInternAtom(register ClientPtr client)
+{
+    Atom atom;
+    char *tchar;
+    REQUEST(xInternAtomReq);
+
+    REQUEST_FIXED_SIZE(xInternAtomReq, stuff->nbytes);
+    if ((stuff->onlyIfExists != xTrue) && (stuff->onlyIfExists != xFalse))
+    {
+	client->errorValue = stuff->onlyIfExists;
+        return(BadValue);
+    }
+    tchar = (char *) &stuff[1];
+    atom = MakeAtom(tchar, stuff->nbytes, !stuff->onlyIfExists);
+    if (atom != BAD_RESOURCE)
+    {
+	xInternAtomReply reply;
+	reply.type = X_Reply;
+	reply.length = 0;
+	reply.sequenceNumber = client->sequence;
+	reply.atom = atom;
+	WriteReplyToClient(client, sizeof(xInternAtomReply), &reply);
+	return(client->noClientException);
+    }
+    else
+	return (BadAlloc);
+}
+
+int
+ProcGetAtomName(register ClientPtr client)
+{
+    char *str;
+    xGetAtomNameReply reply;
+    int len;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    if ( (str = NameForAtom(stuff->id)) )
+    {
+	len = strlen(str);
+	reply.type = X_Reply;
+	reply.length = (len + 3) >> 2;
+	reply.sequenceNumber = client->sequence;
+	reply.nameLength = len;
+	WriteReplyToClient(client, sizeof(xGetAtomNameReply), &reply);
+	(void)WriteToClient(client, len, str);
+	return(client->noClientException);
+    }
+    else 
+    { 
+	client->errorValue = stuff->id;
+	return (BadAtom);
+    }
+}
+
+#ifdef K5AUTH
+extern int k5_bad();
+#endif
+
+int
+ProcSetSelectionOwner(register ClientPtr client)
+{
+    WindowPtr pWin;
+    TimeStamp time;
+    REQUEST(xSetSelectionOwnerReq);
+
+    REQUEST_SIZE_MATCH(xSetSelectionOwnerReq);
+    UpdateCurrentTime();
+    time = ClientTimeToServerTime(stuff->time);
+
+    /* If the client's time stamp is in the future relative to the server's
+	time stamp, do not set the selection, just return success. */
+    if (CompareTimeStamps(time, currentTime) == LATER)
+    	return Success;
+    if (stuff->window != None)
+    {
+        pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
+					       SecurityReadAccess);
+        if (!pWin)
+            return(BadWindow);
+    }
+    else
+        pWin = (WindowPtr)None;
+    if (ValidAtom(stuff->selection))
+    {
+	int i = 0;
+
+	/*
+	 * First, see if the selection is already set... 
+	 */
+	while ((i < NumCurrentSelections) && 
+	       CurrentSelections[i].selection != stuff->selection) 
+            i++;
+        if (i < NumCurrentSelections)
+        {        
+	    xEvent event;
+
+	    /* If the timestamp in client's request is in the past relative
+		to the time stamp indicating the last time the owner of the
+		selection was set, do not set the selection, just return 
+		success. */
+            if (CompareTimeStamps(time, CurrentSelections[i].lastTimeChanged)
+		== EARLIER)
+		return Success;
+	    if (CurrentSelections[i].client &&
+		(!pWin || (CurrentSelections[i].client != client)))
+	    {
+		event.u.u.type = SelectionClear;
+		event.u.selectionClear.time = time.milliseconds;
+		event.u.selectionClear.window = CurrentSelections[i].window;
+		event.u.selectionClear.atom = CurrentSelections[i].selection;
+		(void) TryClientEvents (CurrentSelections[i].client, &event, 1,
+				NoEventMask, NoEventMask /* CantBeFiltered */,
+				NullGrab);
+	    }
+	}
+	else
+	{
+	    /*
+	     * It doesn't exist, so add it...
+	     */
+	    Selection *newsels;
+
+	    if (i == 0)
+		newsels = (Selection *)xalloc(sizeof(Selection));
+	    else
+		newsels = (Selection *)xrealloc(CurrentSelections,
+			    (NumCurrentSelections + 1) * sizeof(Selection));
+	    if (!newsels)
+		return BadAlloc;
+	    NumCurrentSelections++;
+	    CurrentSelections = newsels;
+	    CurrentSelections[i].selection = stuff->selection;
+	}
+        CurrentSelections[i].lastTimeChanged = time;
+	CurrentSelections[i].window = stuff->window;
+	CurrentSelections[i].pWin = pWin;
+	CurrentSelections[i].client = (pWin ? client : NullClient);
+	if (SelectionCallback)
+	{
+	    SelectionInfoRec	info;
+
+	    info.selection = &CurrentSelections[i];
+	    info.kind= SelectionSetOwner;
+	    CallCallbacks(&SelectionCallback, &info);
+	}
+
+#ifdef NXAGENT_CLIPBOARD
+      if ((CurrentSelections[i].pWin != NULL) &&
+              (nxagentOption(Clipboard) != ClipboardNone) &&
+                  ((CurrentSelections[i].selection == XA_PRIMARY) ||
+                       (CurrentSelections[i].selection == MakeAtom("CLIPBOARD", 9, 0))))
+      {
+        nxagentSetSelectionOwner(&CurrentSelections[i]);
+      }
+#endif
+	return (client->noClientException);
+    }
+    else 
+    {
+	client->errorValue = stuff->selection;
+        return (BadAtom);
+    }
+}
+
+int
+ProcGetSelectionOwner(register ClientPtr client)
+{
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    if (ValidAtom(stuff->id))
+    {
+	int i;
+        xGetSelectionOwnerReply reply;
+
+	i = 0;
+        while ((i < NumCurrentSelections) && 
+	       CurrentSelections[i].selection != stuff->id) i++;
+        reply.type = X_Reply;
+	reply.length = 0;
+	reply.sequenceNumber = client->sequence;
+        if (i < NumCurrentSelections)
+            reply.owner = CurrentSelections[i].window;
+        else
+            reply.owner = None;
+        WriteReplyToClient(client, sizeof(xGetSelectionOwnerReply), &reply);
+        return(client->noClientException);
+    }
+    else            
+    {
+	client->errorValue = stuff->id;
+        return (BadAtom); 
+    }
+}
+
+int
+ProcConvertSelection(register ClientPtr client)
+{
+    Bool paramsOkay;
+    xEvent event;
+    WindowPtr pWin;
+    REQUEST(xConvertSelectionReq);
+
+    REQUEST_SIZE_MATCH(xConvertSelectionReq);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->requestor, client,
+					   SecurityReadAccess);
+    if (!pWin)
+        return(BadWindow);
+
+#ifdef NXAGENT_CLIPBOARD
+    if (((stuff->selection == XA_PRIMARY) ||
+           (stuff->selection == MakeAtom("CLIPBOARD", 9, 0))) &&
+               nxagentOption(Clipboard) != ClipboardNone)
+    {
+      int i = 0;
+
+      while ((i < NumCurrentSelections) &&
+                CurrentSelections[i].selection != stuff->selection) i++;
+
+      if ((i < NumCurrentSelections) && (CurrentSelections[i].window != None))
+      {
+        if (nxagentConvertSelection(client, pWin, stuff->selection, stuff->requestor,
+                                       stuff->property, stuff->target, stuff->time))
+        {
+          return (client->noClientException);
+        }
+      }
+    }
+#endif
+
+    paramsOkay = (ValidAtom(stuff->selection) && ValidAtom(stuff->target));
+    if (stuff->property != None)
+	paramsOkay &= ValidAtom(stuff->property);
+    if (paramsOkay)
+    {
+	int i;
+
+	i = 0;
+	while ((i < NumCurrentSelections) && 
+	       CurrentSelections[i].selection != stuff->selection) i++;
+	if ((i < NumCurrentSelections) && 
+	    (CurrentSelections[i].window != None) && (CurrentSelections[i].client != NullClient)
+#ifdef XCSECURITY
+	    && (!client->CheckAccess ||
+		(* client->CheckAccess)(client, CurrentSelections[i].window,
+					RT_WINDOW, SecurityReadAccess,
+					CurrentSelections[i].pWin))
+#endif
+	    )
+	{        
+	    event.u.u.type = SelectionRequest;
+	    event.u.selectionRequest.time = stuff->time;
+	    event.u.selectionRequest.owner = 
+			CurrentSelections[i].window;
+	    event.u.selectionRequest.requestor = stuff->requestor;
+	    event.u.selectionRequest.selection = stuff->selection;
+	    event.u.selectionRequest.target = stuff->target;
+	    event.u.selectionRequest.property = stuff->property;
+	    if (TryClientEvents(
+		CurrentSelections[i].client, &event, 1, NoEventMask,
+		NoEventMask /* CantBeFiltered */, NullGrab))
+		return (client->noClientException);
+	}
+	event.u.u.type = SelectionNotify;
+	event.u.selectionNotify.time = stuff->time;
+	event.u.selectionNotify.requestor = stuff->requestor;
+	event.u.selectionNotify.selection = stuff->selection;
+	event.u.selectionNotify.target = stuff->target;
+	event.u.selectionNotify.property = None;
+	(void) TryClientEvents(client, &event, 1, NoEventMask,
+			       NoEventMask /* CantBeFiltered */, NullGrab);
+	return (client->noClientException);
+    }
+    else 
+    {
+	client->errorValue = stuff->property;
+        return (BadAtom);
+    }
+}
+
+int
+ProcGrabServer(register ClientPtr client)
+{
+    REQUEST_SIZE_MATCH(xReq);
+    if (grabState != GrabNone && client != grabClient)
+    {
+	ResetCurrentRequest(client);
+	client->sequence--;
+	BITSET(grabWaiters, client->index);
+	IgnoreClient(client);
+	return(client->noClientException);
+    }
+    OnlyListenToOneClient(client);
+    grabState = GrabKickout;
+    grabClient = client;
+
+    if (ServerGrabCallback)
+    {
+	ServerGrabInfoRec grabinfo;
+	grabinfo.client = client;
+	grabinfo.grabstate  = SERVER_GRABBED;
+	CallCallbacks(&ServerGrabCallback, (pointer)&grabinfo);
+    }
+
+    return(client->noClientException);
+}
+
+static void
+UngrabServer(ClientPtr client)
+{
+    int i;
+
+    grabState = GrabNone;
+    ListenToAllClients();
+    for (i = mskcnt; --i >= 0 && !grabWaiters[i]; )
+	;
+    if (i >= 0)
+    {
+	i <<= 5;
+	while (!GETBIT(grabWaiters, i))
+	    i++;
+	BITCLEAR(grabWaiters, i);
+	AttendClient(clients[i]);
+    }
+
+    if (ServerGrabCallback)
+    {
+	ServerGrabInfoRec grabinfo;
+	grabinfo.client = client;
+	grabinfo.grabstate  = SERVER_UNGRABBED;
+	CallCallbacks(&ServerGrabCallback, (pointer)&grabinfo);
+    }
+}
+
+int
+ProcUngrabServer(register ClientPtr client)
+{
+    REQUEST_SIZE_MATCH(xReq);
+    UngrabServer(client);
+    return(client->noClientException);
+}
+
+int
+ProcTranslateCoords(register ClientPtr client)
+{
+    REQUEST(xTranslateCoordsReq);
+
+    register WindowPtr pWin, pDst;
+    xTranslateCoordsReply rep;
+
+    REQUEST_SIZE_MATCH(xTranslateCoordsReq);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->srcWid, client,
+					   SecurityReadAccess);
+    if (!pWin)
+        return(BadWindow);
+    pDst = (WindowPtr)SecurityLookupWindow(stuff->dstWid, client,
+					   SecurityReadAccess);
+    if (!pDst)
+        return(BadWindow);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    if (!SAME_SCREENS(pWin->drawable, pDst->drawable))
+    {
+	rep.sameScreen = xFalse;
+        rep.child = None;
+	rep.dstX = rep.dstY = 0;
+    }
+    else
+    {
+	INT16 x, y;
+	rep.sameScreen = xTrue;
+	rep.child = None;
+	/* computing absolute coordinates -- adjust to destination later */
+	x = pWin->drawable.x + stuff->srcX;
+	y = pWin->drawable.y + stuff->srcY;
+	pWin = pDst->firstChild;
+	while (pWin)
+	{
+#ifdef SHAPE
+	    BoxRec  box;
+#endif
+	    if ((pWin->mapped) &&
+		(x >= pWin->drawable.x - wBorderWidth (pWin)) &&
+		(x < pWin->drawable.x + (int)pWin->drawable.width +
+		 wBorderWidth (pWin)) &&
+		(y >= pWin->drawable.y - wBorderWidth (pWin)) &&
+		(y < pWin->drawable.y + (int)pWin->drawable.height +
+		 wBorderWidth (pWin))
+#ifdef SHAPE
+		/* When a window is shaped, a further check
+		 * is made to see if the point is inside
+		 * borderSize
+		 */
+		&& (!wBoundingShape(pWin) ||
+		    POINT_IN_REGION(pWin->drawable.pScreen, 
+					&pWin->borderSize, x, y, &box))
+		
+		&& (!wInputShape(pWin) ||
+		    POINT_IN_REGION(pWin->drawable.pScreen,
+				    wInputShape(pWin),
+				    x - pWin->drawable.x,
+				    y - pWin->drawable.y, &box))
+#endif
+		)
+            {
+		rep.child = pWin->drawable.id;
+		pWin = (WindowPtr) NULL;
+	    }
+	    else
+		pWin = pWin->nextSib;
+	}
+	/* adjust to destination coordinates */
+	rep.dstX = x - pDst->drawable.x;
+	rep.dstY = y - pDst->drawable.y;
+    }
+    WriteReplyToClient(client, sizeof(xTranslateCoordsReply), &rep);
+    return(client->noClientException);
+}
+
+int
+ProcOpenFont(register ClientPtr client)
+{
+    int	err;
+    char fontReq[256];
+    REQUEST(xOpenFontReq);
+
+    REQUEST_FIXED_SIZE(xOpenFontReq, stuff->nbytes);
+    client->errorValue = stuff->fid;
+    LEGAL_NEW_RESOURCE(stuff->fid, client);
+
+    memcpy(fontReq,(char *)&stuff[1],(stuff->nbytes<256)?stuff->nbytes:255);
+    fontReq[stuff->nbytes]=0;
+    if (strchr(fontReq,'*') || strchr(fontReq,'?'))
+    {
+       extern int nxOpenFont(ClientPtr, XID, Mask, unsigned, char*);
+#ifdef NXAGENT_FONTMATCH_DEBUG
+       fprintf(stderr, "Dispatch: ProcOpenFont try to find a common font with font pattern=%s\n",fontReq);
+#endif
+       nxagentListRemoteFonts(fontReq, nxagentMaxFontNames);
+       err = nxOpenFont(client, stuff->fid, (Mask) 0,
+		stuff->nbytes, (char *)&stuff[1]);
+    }
+    else
+    err = OpenFont(client, stuff->fid, (Mask) 0,
+		stuff->nbytes, (char *)&stuff[1]);
+    if (err == Success)
+    {
+	return(client->noClientException);
+    }
+    else
+	return err;
+}
+
+int
+ProcCloseFont(register ClientPtr client)
+{
+    FontPtr pFont;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pFont = (FontPtr)SecurityLookupIDByType(client, stuff->id, RT_FONT,
+					    SecurityDestroyAccess);
+    if (pFont != (FontPtr)NULL)
+    {
+        #ifdef NXAGENT_SERVER
+
+        /*
+         * When a client closes a font the resource
+         * should not be lost if the reference counter
+         * is not 0, otherwise the server will not be
+         * able to find this font looping through the
+         * resources.
+         */
+
+        if (pFont -> refcnt > 0)
+        {
+          if (nxagentFindClientResource(serverClient -> index, RT_NX_FONT, pFont) == 0)
+          {
+            #ifdef TEST
+            fprintf(stderr, "ProcCloseFont: Switching resource for font at [%p].\n",
+                        (void *) pFont);
+            #endif
+
+            nxagentFontPriv(pFont) -> mirrorID = FakeClientID(serverClient -> index);
+
+            AddResource(nxagentFontPriv(pFont) -> mirrorID, RT_NX_FONT, pFont);
+
+          }
+          #ifdef TEST
+          else
+          {
+            fprintf(stderr, "ProcCloseFont: Found duplicated font at [%p], "
+                        "resource switching skipped.\n", (void *) pFont);
+          }
+          #endif
+        }
+
+        #endif
+
+        FreeResource(stuff->id, RT_NONE);
+	return(client->noClientException);
+    }
+    else
+    {
+	client->errorValue = stuff->id;
+        return (BadFont);
+    }
+}
+
+int
+ProcQueryFont(register ClientPtr client)
+{
+    xQueryFontReply	*reply;
+    FontPtr pFont;
+    register GC *pGC;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    client->errorValue = stuff->id;		/* EITHER font or gc */
+
+    pFont = NULL;
+    pFont = (FontPtr)SecurityLookupIDByType(client, stuff->id, RT_FONT,
+					    SecurityReadAccess);
+    if (!pFont)
+    {
+	  /* can't use VERIFY_GC because it might return BadGC */
+	pGC = (GC *) SecurityLookupIDByType(client, stuff->id, RT_GC,
+					    SecurityReadAccess);
+        if (!pGC)
+	{
+	    client->errorValue = stuff->id;
+            return(BadFont);     /* procotol spec says only error is BadFont */
+	}
+	pFont = pGC->font;
+    }
+
+/* test
+{
+  Atom name_atom, value_atom;
+  int nprops;
+  FontPropPtr props;
+  int i;
+  char *name;
+
+  name_atom = MakeAtom("FONT", 4, True);
+  value_atom = 0L;
+
+  nprops = pFont->info.nprops;
+  props = pFont->info.props;
+
+  for (i = 0; i < nprops; i++)
+    if (props[i].name == name_atom) {
+      value_atom = props[i].value;
+      break;
+    }
+
+  if (!value_atom) return (BadFont);
+
+  name = (char *)NameForAtom(value_atom);
+  fprintf(stderr, "QueryFont: font name [%s]\n",name);
+}
+ end test */
+
+    {
+	xCharInfo	*pmax = FONTINKMAX(pFont);
+	xCharInfo	*pmin = FONTINKMIN(pFont);
+	int		nprotoxcistructs;
+	int		rlength;
+
+	nprotoxcistructs = (
+	   pmax->rightSideBearing == pmin->rightSideBearing &&
+	   pmax->leftSideBearing == pmin->leftSideBearing &&
+	   pmax->descent == pmin->descent &&
+	   pmax->ascent == pmin->ascent &&
+	   pmax->characterWidth == pmin->characterWidth) ?
+		0 : N2dChars(pFont);
+
+	rlength = sizeof(xQueryFontReply) +
+	             FONTINFONPROPS(FONTCHARSET(pFont)) * sizeof(xFontProp)  +
+		     nprotoxcistructs * sizeof(xCharInfo);
+        reply = NULL;
+	reply = (xQueryFontReply *)ALLOCATE_LOCAL(rlength);
+	if(!reply)
+	{
+	    return(BadAlloc);
+	}
+
+	reply->type = X_Reply;
+	reply->length = (rlength - sizeof(xGenericReply)) >> 2;
+	reply->sequenceNumber = client->sequence;
+	QueryFont( pFont, reply, nprotoxcistructs);
+
+        WriteReplyToClient(client, rlength, reply);
+	DEALLOCATE_LOCAL(reply);
+	return(client->noClientException);
+    }
+}
+
+int
+ProcQueryTextExtents(register ClientPtr client)
+{
+    REQUEST(xQueryTextExtentsReq);
+    xQueryTextExtentsReply reply;
+    FontPtr pFont;
+    GC *pGC;
+    ExtentInfoRec info;
+    unsigned long length;
+
+    REQUEST_AT_LEAST_SIZE(xQueryTextExtentsReq);
+        
+    pFont = (FontPtr)SecurityLookupIDByType(client, stuff->fid, RT_FONT,
+					    SecurityReadAccess);
+    if (!pFont)
+    {
+        pGC = (GC *)SecurityLookupIDByType(client, stuff->fid, RT_GC,
+					   SecurityReadAccess);
+        if (!pGC)
+	{
+	    client->errorValue = stuff->fid;
+            return(BadFont);
+	}
+	pFont = pGC->font;
+    }
+    length = client->req_len - (sizeof(xQueryTextExtentsReq) >> 2);
+    length = length << 1;
+    if (stuff->oddLength)
+    {
+	if (length == 0)
+	    return(BadLength);
+        length--;
+    }
+    if (!QueryTextExtents(pFont, length, (unsigned char *)&stuff[1], &info))
+	return(BadAlloc);
+    reply.type = X_Reply;
+    reply.length = 0;
+    reply.sequenceNumber = client->sequence;
+    reply.drawDirection = info.drawDirection;
+    reply.fontAscent = info.fontAscent;
+    reply.fontDescent = info.fontDescent;
+    reply.overallAscent = info.overallAscent;
+    reply.overallDescent = info.overallDescent;
+    reply.overallWidth = info.overallWidth;
+    reply.overallLeft = info.overallLeft;
+    reply.overallRight = info.overallRight;
+    WriteReplyToClient(client, sizeof(xQueryTextExtentsReply), &reply);
+    return(client->noClientException);
+}
+
+int
+ProcListFonts(register ClientPtr client)
+{
+    char tmp[256];
+
+    REQUEST(xListFontsReq);
+
+    REQUEST_FIXED_SIZE(xListFontsReq, stuff->nbytes);
+    memcpy(tmp,(unsigned char *) &stuff[1],(stuff->nbytes<256)?stuff->nbytes:255);
+    tmp[stuff->nbytes]=0;
+
+#ifdef NXAGENT_FONTMATCH_DEBUG
+    fprintf(stderr, "Dispatch: ListFont request with pattern %s max_names=%d\n",tmp,stuff->maxNames);
+#endif
+    nxagentListRemoteFonts(tmp, stuff -> maxNames < nxagentMaxFontNames ? nxagentMaxFontNames : stuff->maxNames);
+    return ListFonts(client, (unsigned char *) &stuff[1], stuff->nbytes, 
+	stuff->maxNames);
+}
+
+int
+ProcListFontsWithInfo(register ClientPtr client)
+{
+    char tmp[256];
+    REQUEST(xListFontsWithInfoReq);
+
+    REQUEST_FIXED_SIZE(xListFontsWithInfoReq, stuff->nbytes);
+
+    memcpy(tmp,(unsigned char *) &stuff[1],(stuff->nbytes<256)?stuff->nbytes:255);
+    tmp[stuff->nbytes]=0;
+#ifdef NXAGENT_FONTMATCH_DEBUG
+    fprintf(stderr, "Dispatch: ListFont with info request with pattern %s max_names=%d\n",tmp,stuff->maxNames);
+#endif
+    nxagentListRemoteFonts(tmp, stuff -> maxNames < nxagentMaxFontNames ? nxagentMaxFontNames :stuff->maxNames);
+
+    return StartListFontsWithInfo(client, stuff->nbytes,
+				  (unsigned char *) &stuff[1], stuff->maxNames);
+}
+
+/**
+ *
+ *  \param value must conform to DeleteType
+ */
+int
+dixDestroyPixmap(pointer value, XID pid)
+{
+    PixmapPtr pPixmap = (PixmapPtr)value;
+    return (*pPixmap->drawable.pScreen->DestroyPixmap)(pPixmap);
+}
+
+int
+ProcCreatePixmap(register ClientPtr client)
+{
+    PixmapPtr pMap;
+    register DrawablePtr pDraw;
+    REQUEST(xCreatePixmapReq);
+    DepthPtr pDepth;
+    register int i;
+
+    REQUEST_SIZE_MATCH(xCreatePixmapReq);
+    client->errorValue = stuff->pid;
+    LEGAL_NEW_RESOURCE(stuff->pid, client);
+    SECURITY_VERIFY_GEOMETRABLE (pDraw, stuff->drawable, client,
+				 SecurityReadAccess);
+    if (!stuff->width || !stuff->height)
+    {
+	client->errorValue = 0;
+        return BadValue;
+    }
+    if (stuff->width > 32767 || stuff->height > 32767)
+    {
+	/* It is allowed to try and allocate a pixmap which is larger than
+	 * 32767 in either dimension. However, all of the framebuffer code
+	 * is buggy and does not reliably draw to such big pixmaps, basically
+	 * because the Region data structure operates with signed shorts
+	 * for the rectangles in it.
+	 *
+	 * Furthermore, several places in the X server computes the
+	 * size in bytes of the pixmap and tries to store it in an
+	 * integer. This integer can overflow and cause the allocated size
+	 * to be much smaller.
+	 *
+	 * So, such big pixmaps are rejected here with a BadAlloc
+	 */
+	return BadAlloc;
+    }
+    if (stuff->depth != 1)
+    {
+        pDepth = pDraw->pScreen->allowedDepths;
+        for (i=0; i<pDraw->pScreen->numDepths; i++, pDepth++)
+	   if (pDepth->depth == stuff->depth)
+               goto CreatePmap;
+	client->errorValue = stuff->depth;
+        return BadValue;
+    }
+CreatePmap:
+    pMap = (PixmapPtr)(*pDraw->pScreen->CreatePixmap)
+		(pDraw->pScreen, stuff->width,
+		 stuff->height, stuff->depth);
+    if (pMap)
+    {
+	pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+	pMap->drawable.id = stuff->pid;
+	if (AddResource(stuff->pid, RT_PIXMAP, (pointer)pMap))
+	    return(client->noClientException);
+    }
+    return (BadAlloc);
+}
+
+int
+ProcFreePixmap(register ClientPtr client)
+{
+    PixmapPtr pMap;
+
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pMap = (PixmapPtr)SecurityLookupIDByType(client, stuff->id, RT_PIXMAP,
+					     SecurityDestroyAccess);
+    if (pMap) 
+    {
+        #ifdef NXAGENT_SERVER
+
+        /*
+         * When a client releases a pixmap the resource
+         * should not be lost if the reference counter
+         * is not 0, otherwise the server will not be
+         * able to find this pixmap looping through the
+         * resources.
+         */
+
+        if (pMap -> refcnt > 0)
+        {
+          if (nxagentFindClientResource(serverClient -> index, RT_NX_PIXMAP, pMap) == 0)
+          {
+            #ifdef TEST
+            fprintf(stderr, "ProcFreePixmap: Switching resource for pixmap at [%p].\n",
+                       (void *) pMap);
+            #endif
+
+            nxagentPixmapPriv(pMap) -> mid = FakeClientID(serverClient -> index);
+
+            AddResource(nxagentPixmapPriv(pMap) -> mid, RT_NX_PIXMAP, pMap);
+          }
+          #ifdef TEST
+          else
+          {
+            fprintf(stderr, "ProcFreePixmap: Found duplicated pixmap at [%p], "
+                        "resource switching skipped.\n", (void *) pMap);
+          }
+          #endif
+        }
+
+        #endif
+
+	FreeResource(stuff->id, RT_NONE);
+	return(client->noClientException);
+    }
+    else 
+    {
+	client->errorValue = stuff->id;
+	return (BadPixmap);
+    }
+}
+
+int
+ProcCreateGC(register ClientPtr client)
+{
+    int error;
+    GC *pGC;
+    register DrawablePtr pDraw;
+    unsigned len;
+    REQUEST(xCreateGCReq);
+
+    REQUEST_AT_LEAST_SIZE(xCreateGCReq);
+    client->errorValue = stuff->gc;
+    LEGAL_NEW_RESOURCE(stuff->gc, client);
+    SECURITY_VERIFY_DRAWABLE (pDraw, stuff->drawable, client,
+			      SecurityReadAccess);
+    len = client->req_len -  (sizeof(xCreateGCReq) >> 2);
+    if (len != Ones(stuff->mask))
+        return BadLength;
+    pGC = (GC *)CreateGC(pDraw, stuff->mask, 
+			 (XID *) &stuff[1], &error);
+    if (error != Success)
+        return error;
+    if (!AddResource(stuff->gc, RT_GC, (pointer)pGC))
+	return (BadAlloc);
+    return(client->noClientException);
+}
+
+int
+ProcChangeGC(register ClientPtr client)
+{
+    GC *pGC;
+    REQUEST(xChangeGCReq);
+    int result;
+    unsigned len;
+		
+    REQUEST_AT_LEAST_SIZE(xChangeGCReq);
+    SECURITY_VERIFY_GC(pGC, stuff->gc, client, SecurityWriteAccess);
+    len = client->req_len -  (sizeof(xChangeGCReq) >> 2);
+    if (len != Ones(stuff->mask))
+        return BadLength;
+
+    result = dixChangeGC(client, pGC, stuff->mask, (CARD32 *) &stuff[1], 0);
+    if (client->noClientException != Success)
+        return(client->noClientException);
+    else
+    {
+	client->errorValue = clientErrorValue;
+        return(result);
+    }
+}
+
+int
+ProcCopyGC(register ClientPtr client)
+{
+    register GC *dstGC;
+    register GC *pGC;
+    int result;
+    REQUEST(xCopyGCReq);
+
+    REQUEST_SIZE_MATCH(xCopyGCReq);
+    SECURITY_VERIFY_GC( pGC, stuff->srcGC, client, SecurityReadAccess);
+    SECURITY_VERIFY_GC( dstGC, stuff->dstGC, client, SecurityWriteAccess);
+    if ((dstGC->pScreen != pGC->pScreen) || (dstGC->depth != pGC->depth))
+        return (BadMatch);    
+    result = CopyGC(pGC, dstGC, stuff->mask);
+    if (client->noClientException != Success)
+        return(client->noClientException);
+    else
+    {
+	client->errorValue = clientErrorValue;
+        return(result);
+    }
+}
+
+int
+ProcSetDashes(register ClientPtr client)
+{
+    register GC *pGC;
+    int result;
+    REQUEST(xSetDashesReq);
+
+    REQUEST_FIXED_SIZE(xSetDashesReq, stuff->nDashes);
+    if (stuff->nDashes == 0)
+    {
+	 client->errorValue = 0;
+         return BadValue;
+    }
+
+    SECURITY_VERIFY_GC(pGC,stuff->gc, client, SecurityWriteAccess);
+
+    result = SetDashes(pGC, stuff->dashOffset, stuff->nDashes,
+		       (unsigned char *)&stuff[1]);
+    if (client->noClientException != Success)
+        return(client->noClientException);
+    else
+    {
+	client->errorValue = clientErrorValue;
+        return(result);
+    }
+}
+
+int
+ProcSetClipRectangles(register ClientPtr client)
+{
+    int	nr;
+    int result;
+    register GC *pGC;
+    REQUEST(xSetClipRectanglesReq);
+
+    REQUEST_AT_LEAST_SIZE(xSetClipRectanglesReq);
+    if ((stuff->ordering != Unsorted) && (stuff->ordering != YSorted) &&
+	(stuff->ordering != YXSorted) && (stuff->ordering != YXBanded))
+    {
+	client->errorValue = stuff->ordering;
+        return BadValue;
+    }
+    SECURITY_VERIFY_GC(pGC,stuff->gc, client, SecurityWriteAccess);
+		 
+    nr = (client->req_len << 2) - sizeof(xSetClipRectanglesReq);
+    if (nr & 4)
+	return(BadLength);
+    nr >>= 3;
+    result = SetClipRects(pGC, stuff->xOrigin, stuff->yOrigin,
+			  nr, (xRectangle *)&stuff[1], (int)stuff->ordering);
+    if (client->noClientException != Success)
+        return(client->noClientException);
+    else
+        return(result);
+}
+
+int
+ProcFreeGC(register ClientPtr client)
+{
+    register GC *pGC;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    SECURITY_VERIFY_GC(pGC, stuff->id, client, SecurityDestroyAccess);
+    FreeResource(stuff->id, RT_NONE);
+    return(client->noClientException);
+}
+
+int
+ProcClearToBackground(register ClientPtr client)
+{
+    REQUEST(xClearAreaReq);
+    register WindowPtr pWin;
+
+    REQUEST_SIZE_MATCH(xClearAreaReq);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
+					   SecurityWriteAccess);
+    if (!pWin)
+        return(BadWindow);
+    if (pWin->drawable.class == InputOnly)
+    {
+	client->errorValue = stuff->window;
+	return (BadMatch);
+    }		    
+    if ((stuff->exposures != xTrue) && (stuff->exposures != xFalse))
+    {
+	client->errorValue = stuff->exposures;
+        return(BadValue);
+    }
+    (*pWin->drawable.pScreen->ClearToBackground)(pWin, stuff->x, stuff->y,
+			       stuff->width, stuff->height,
+			       (Bool)stuff->exposures);
+    return(client->noClientException);
+}
+
+int
+ProcCopyArea(register ClientPtr client)
+{
+    register DrawablePtr pDst;
+    register DrawablePtr pSrc;
+    register GC *pGC;
+    REQUEST(xCopyAreaReq);
+    RegionPtr pRgn;
+
+    REQUEST_SIZE_MATCH(xCopyAreaReq);
+
+    VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pDst, pGC, client); 
+    if (stuff->dstDrawable != stuff->srcDrawable)
+    {
+	SECURITY_VERIFY_DRAWABLE(pSrc, stuff->srcDrawable, client,
+				 SecurityReadAccess);
+	if ((pDst->pScreen != pSrc->pScreen) || (pDst->depth != pSrc->depth))
+	{
+	    client->errorValue = stuff->dstDrawable;
+	    return (BadMatch);
+	}
+    }
+    else
+        pSrc = pDst;
+
+    SET_DBE_SRCBUF(pSrc, stuff->srcDrawable);
+
+    pRgn = (*pGC->ops->CopyArea)(pSrc, pDst, pGC, stuff->srcX, stuff->srcY,
+				 stuff->width, stuff->height, 
+				 stuff->dstX, stuff->dstY);
+    if (pGC->graphicsExposures)
+    {
+	(*pDst->pScreen->SendGraphicsExpose)
+ 		(client, pRgn, stuff->dstDrawable, X_CopyArea, 0);
+	if (pRgn)
+	    REGION_DESTROY(pDst->pScreen, pRgn);
+    }
+
+    return(client->noClientException);
+}
+
+int
+ProcCopyPlane(register ClientPtr client)
+{
+    register DrawablePtr psrcDraw, pdstDraw;
+    register GC *pGC;
+    REQUEST(xCopyPlaneReq);
+    RegionPtr pRgn;
+
+    REQUEST_SIZE_MATCH(xCopyPlaneReq);
+
+    VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pdstDraw, pGC, client);
+    if (stuff->dstDrawable != stuff->srcDrawable)
+    {
+	SECURITY_VERIFY_DRAWABLE(psrcDraw, stuff->srcDrawable, client,
+				 SecurityReadAccess);
+	if (pdstDraw->pScreen != psrcDraw->pScreen)
+	{
+	    client->errorValue = stuff->dstDrawable;
+	    return (BadMatch);
+	}
+    }
+    else
+        psrcDraw = pdstDraw;
+
+    SET_DBE_SRCBUF(psrcDraw, stuff->srcDrawable);
+
+    /* Check to see if stuff->bitPlane has exactly ONE good bit set */
+    if(stuff->bitPlane == 0 || (stuff->bitPlane & (stuff->bitPlane - 1)) ||
+       (stuff->bitPlane > (1L << (psrcDraw->depth - 1))))
+    {
+       client->errorValue = stuff->bitPlane;
+       return(BadValue);
+    }
+
+    pRgn = (*pGC->ops->CopyPlane)(psrcDraw, pdstDraw, pGC, stuff->srcX, stuff->srcY,
+				 stuff->width, stuff->height, 
+				 stuff->dstX, stuff->dstY, stuff->bitPlane);
+    if (pGC->graphicsExposures)
+    {
+	(*pdstDraw->pScreen->SendGraphicsExpose)
+ 		(client, pRgn, stuff->dstDrawable, X_CopyPlane, 0);
+	if (pRgn)
+	    REGION_DESTROY(pdstDraw->pScreen, pRgn);
+    }
+    return(client->noClientException);
+}
+
+int
+ProcPolyPoint(register ClientPtr client)
+{
+    int npoint;
+    register GC *pGC;
+    register DrawablePtr pDraw;
+    REQUEST(xPolyPointReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyPointReq);
+    if ((stuff->coordMode != CoordModeOrigin) && 
+	(stuff->coordMode != CoordModePrevious))
+    {
+	client->errorValue = stuff->coordMode;
+        return BadValue;
+    }
+    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client); 
+    npoint = ((client->req_len << 2) - sizeof(xPolyPointReq)) >> 2;
+    if (npoint)
+    {
+        (*pGC->ops->PolyPoint)(pDraw, pGC, stuff->coordMode, npoint,
+			  (xPoint *) &stuff[1]);
+    }
+    return (client->noClientException);
+}
+
+int
+ProcPolyLine(register ClientPtr client)
+{
+    int npoint;
+    register GC *pGC;
+    register DrawablePtr pDraw;
+    REQUEST(xPolyLineReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyLineReq);
+    if ((stuff->coordMode != CoordModeOrigin) && 
+	(stuff->coordMode != CoordModePrevious))
+    {
+	client->errorValue = stuff->coordMode;
+        return BadValue;
+    }
+    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+    npoint = ((client->req_len << 2) - sizeof(xPolyLineReq)) >> 2;
+    if (npoint > 1)
+    {
+	(*pGC->ops->Polylines)(pDraw, pGC, stuff->coordMode, npoint, 
+			      (DDXPointPtr) &stuff[1]);
+    }
+    return(client->noClientException);
+}
+
+int
+ProcPolySegment(register ClientPtr client)
+{
+    int nsegs;
+    register GC *pGC;
+    register DrawablePtr pDraw;
+    REQUEST(xPolySegmentReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolySegmentReq);
+    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+    nsegs = (client->req_len << 2) - sizeof(xPolySegmentReq);
+    if (nsegs & 4)
+	return(BadLength);
+    nsegs >>= 3;
+    if (nsegs)
+    {
+        (*pGC->ops->PolySegment)(pDraw, pGC, nsegs, (xSegment *) &stuff[1]);
+    }
+    return (client->noClientException);
+}
+
+int
+ProcPolyRectangle (register ClientPtr client)
+{
+    int nrects;
+    register GC *pGC;
+    register DrawablePtr pDraw;
+    REQUEST(xPolyRectangleReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyRectangleReq);
+    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+    nrects = (client->req_len << 2) - sizeof(xPolyRectangleReq);
+    if (nrects & 4)
+	return(BadLength);
+    nrects >>= 3;
+    if (nrects)
+    {
+        (*pGC->ops->PolyRectangle)(pDraw, pGC, 
+		    nrects, (xRectangle *) &stuff[1]);
+    }
+    return(client->noClientException);
+}
+
+int
+ProcPolyArc(register ClientPtr client)
+{
+    int		narcs;
+    register GC *pGC;
+    register DrawablePtr pDraw;
+    REQUEST(xPolyArcReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyArcReq);
+    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+    narcs = (client->req_len << 2) - sizeof(xPolyArcReq);
+    if (narcs % sizeof(xArc))
+	return(BadLength);
+    narcs /= sizeof(xArc);
+    if (narcs)
+    {
+        (*pGC->ops->PolyArc)(pDraw, pGC, narcs, (xArc *) &stuff[1]);
+    }
+    return (client->noClientException);
+}
+
+int
+ProcFillPoly(register ClientPtr client)
+{
+    int          things;
+    register GC *pGC;
+    register DrawablePtr pDraw;
+    REQUEST(xFillPolyReq);
+
+    REQUEST_AT_LEAST_SIZE(xFillPolyReq);
+    if ((stuff->shape != Complex) && (stuff->shape != Nonconvex) &&  
+	(stuff->shape != Convex))
+    {
+	client->errorValue = stuff->shape;
+        return BadValue;
+    }
+    if ((stuff->coordMode != CoordModeOrigin) && 
+	(stuff->coordMode != CoordModePrevious))
+    {
+	client->errorValue = stuff->coordMode;
+        return BadValue;
+    }
+
+    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+    things = ((client->req_len << 2) - sizeof(xFillPolyReq)) >> 2;
+    if (things)
+    {
+        (*pGC->ops->FillPolygon) (pDraw, pGC, stuff->shape,
+			 stuff->coordMode, things,
+			 (DDXPointPtr) &stuff[1]);
+    }
+    return(client->noClientException);
+}
+
+int
+ProcPolyFillRectangle(register ClientPtr client)
+{
+    int             things;
+    register GC *pGC;
+    register DrawablePtr pDraw;
+    REQUEST(xPolyFillRectangleReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyFillRectangleReq);
+    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+    things = (client->req_len << 2) - sizeof(xPolyFillRectangleReq);
+    if (things & 4)
+	return(BadLength);
+    things >>= 3;
+
+    if (things)
+    {
+        (*pGC->ops->PolyFillRect) (pDraw, pGC, things,
+		      (xRectangle *) &stuff[1]);
+    }
+    return (client->noClientException);
+}
+
+int
+ProcPolyFillArc(register ClientPtr client)
+{
+    int		narcs;
+    register GC *pGC;
+    register DrawablePtr pDraw;
+    REQUEST(xPolyFillArcReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyFillArcReq);
+    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+    narcs = (client->req_len << 2) - sizeof(xPolyFillArcReq);
+    if (narcs % sizeof(xArc))
+	return(BadLength);
+    narcs /= sizeof(xArc);
+    if (narcs)
+    {
+        (*pGC->ops->PolyFillArc) (pDraw, pGC, narcs, (xArc *) &stuff[1]);
+    }
+    return (client->noClientException);
+}
+
+#ifdef MATCH_CLIENT_ENDIAN
+
+int
+ServerOrder (void)
+{
+    int	    whichbyte = 1;
+
+    if (*((char *) &whichbyte))
+	return LSBFirst;
+    return MSBFirst;
+}
+
+#define ClientOrder(client) ((client)->swapped ? !ServerOrder() : ServerOrder())
+
+void
+ReformatImage (char *base, int nbytes, int bpp, int order)
+{
+    switch (bpp) {
+    case 1:	/* yuck */
+	if (BITMAP_BIT_ORDER != order)
+	    BitOrderInvert ((unsigned char *) base, nbytes);
+#if IMAGE_BYTE_ORDER != BITMAP_BIT_ORDER && BITMAP_SCANLINE_UNIT != 8
+	ReformatImage (base, nbytes, BITMAP_SCANLINE_UNIT, order);
+#endif
+	break;
+    case 4:
+	break;  /* yuck */
+    case 8:
+	break;
+    case 16:
+	if (IMAGE_BYTE_ORDER != order)
+	    TwoByteSwap ((unsigned char *) base, nbytes);
+	break;
+    case 32:
+	if (IMAGE_BYTE_ORDER != order)
+	    FourByteSwap ((unsigned char *) base, nbytes);
+	break;
+    }
+}
+#else
+#define ReformatImage(b,n,bpp,o)
+#endif
+
+/* 64-bit server notes: the protocol restricts padding of images to
+ * 8-, 16-, or 32-bits. We would like to have 64-bits for the server
+ * to use internally. Removes need for internal alignment checking.
+ * All of the PutImage functions could be changed individually, but
+ * as currently written, they call other routines which require things
+ * to be 64-bit padded on scanlines, so we changed things here.
+ * If an image would be padded differently for 64- versus 32-, then
+ * copy each scanline to a 64-bit padded scanline.
+ * Also, we need to make sure that the image is aligned on a 64-bit
+ * boundary, even if the scanlines are padded to our satisfaction.
+ */
+int
+ProcPutImage(register ClientPtr client)
+{
+    register	GC *pGC;
+    register	DrawablePtr pDraw;
+    long	length; 	/* length of scanline server padded */
+    long 	lengthProto; 	/* length of scanline protocol padded */
+    char	*tmpImage;
+    REQUEST(xPutImageReq);
+
+    REQUEST_AT_LEAST_SIZE(xPutImageReq);
+    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+    if (stuff->format == XYBitmap)
+    {
+        if ((stuff->depth != 1) ||
+	    (stuff->leftPad >= (unsigned int)screenInfo.bitmapScanlinePad))
+            return BadMatch;
+        length 	    = BitmapBytePad(stuff->width + stuff->leftPad);
+    }
+    else if (stuff->format == XYPixmap)
+    {
+        if ((pDraw->depth != stuff->depth) || 
+	    (stuff->leftPad >= (unsigned int)screenInfo.bitmapScanlinePad))
+            return BadMatch;
+        length      = BitmapBytePad(stuff->width + stuff->leftPad);
+	length      *= stuff->depth;
+    }
+    else if (stuff->format == ZPixmap)
+    {
+        if ((pDraw->depth != stuff->depth) || (stuff->leftPad != 0))
+            return BadMatch;
+        length      = PixmapBytePad(stuff->width, stuff->depth);
+    }
+    else
+    {
+	client->errorValue = stuff->format;
+        return BadValue;
+    }
+
+    tmpImage = (char *)&stuff[1];
+    lengthProto = length;
+	
+    if (((((lengthProto * stuff->height) + (unsigned)3) >> 2) + 
+	(sizeof(xPutImageReq) >> 2)) != client->req_len)
+	return BadLength;
+
+    ReformatImage (tmpImage, lengthProto * stuff->height, 
+		   stuff->format == ZPixmap ? BitsPerPixel (stuff->depth) : 1,
+		   ClientOrder(client));
+    
+    (*pGC->ops->PutImage) (pDraw, pGC, stuff->depth, stuff->dstX, stuff->dstY,
+		  stuff->width, stuff->height, 
+		  stuff->leftPad, stuff->format, tmpImage);
+
+     return (client->noClientException);
+}
+
+
+int
+DoGetImage(register ClientPtr client, int format, Drawable drawable, 
+           int x, int y, int width, int height, 
+           Mask planemask, xGetImageReply **im_return)
+{
+    register DrawablePtr pDraw;
+    int			nlines, linesPerBuf;
+    register int	linesDone;
+    long		widthBytesLine, length;
+    Mask		plane = 0;
+    char		*pBuf;
+    xGetImageReply	xgi;
+#ifdef XCSECURITY
+    RegionPtr pVisibleRegion = NULL;
+#endif
+
+    if ((format != XYPixmap) && (format != ZPixmap))
+    {
+	client->errorValue = format;
+        return(BadValue);
+    }
+    SECURITY_VERIFY_DRAWABLE(pDraw, drawable, client, SecurityReadAccess);
+    if(pDraw->type == DRAWABLE_WINDOW)
+    {
+      if( /* check for being viewable */
+	 !((WindowPtr) pDraw)->realized ||
+	  /* check for being on screen */
+         pDraw->x + x < 0 ||
+ 	 pDraw->x + x + width > pDraw->pScreen->width ||
+         pDraw->y + y < 0 ||
+         pDraw->y + y + height > pDraw->pScreen->height ||
+          /* check for being inside of border */
+         x < - wBorderWidth((WindowPtr)pDraw) ||
+         x + width > wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||
+         y < -wBorderWidth((WindowPtr)pDraw) ||
+         y + height > wBorderWidth ((WindowPtr)pDraw) + (int)pDraw->height
+        )
+	    return(BadMatch);
+	xgi.visual = wVisual (((WindowPtr) pDraw));
+    }
+    else
+    {
+      if(x < 0 ||
+         x+width > (int)pDraw->width ||
+         y < 0 ||
+         y+height > (int)pDraw->height
+        )
+	    return(BadMatch);
+	xgi.visual = None;
+    }
+
+    SET_DBE_SRCBUF(pDraw, drawable);
+
+    xgi.type = X_Reply;
+    xgi.sequenceNumber = client->sequence;
+    xgi.depth = pDraw->depth;
+    if(format == ZPixmap)
+    {
+	widthBytesLine = PixmapBytePad(width, pDraw->depth);
+	length = widthBytesLine * height;
+
+    }
+    else 
+    {
+	widthBytesLine = BitmapBytePad(width);
+	plane = ((Mask)1) << (pDraw->depth - 1);
+	/* only planes asked for */
+	length = widthBytesLine * height *
+		 Ones(planemask & (plane | (plane - 1)));
+
+    }
+
+    xgi.length = length;
+
+    if (im_return) {
+	pBuf = (char *)xalloc(sz_xGetImageReply + length);
+	if (!pBuf)
+	    return (BadAlloc);
+	if (widthBytesLine == 0)
+	    linesPerBuf = 0;
+	else
+	    linesPerBuf = height;
+	*im_return = (xGetImageReply *)pBuf;
+	*(xGetImageReply *)pBuf = xgi;
+	pBuf += sz_xGetImageReply;
+    } else {
+	xgi.length = (xgi.length + 3) >> 2;
+	if (widthBytesLine == 0 || height == 0)
+	    linesPerBuf = 0;
+	else if (widthBytesLine >= IMAGE_BUFSIZE)
+	    linesPerBuf = 1;
+	else
+	{
+	    linesPerBuf = IMAGE_BUFSIZE / widthBytesLine;
+	    if (linesPerBuf > height)
+		linesPerBuf = height;
+	}
+	length = linesPerBuf * widthBytesLine;
+	if (linesPerBuf < height)
+	{
+	    /* we have to make sure intermediate buffers don't need padding */
+	    while ((linesPerBuf > 1) &&
+		   (length & ((1L << LOG2_BYTES_PER_SCANLINE_PAD)-1)))
+	    {
+		linesPerBuf--;
+		length -= widthBytesLine;
+	    }
+	    while (length & ((1L << LOG2_BYTES_PER_SCANLINE_PAD)-1))
+	    {
+		linesPerBuf++;
+		length += widthBytesLine;
+	    }
+	}
+	if(!(pBuf = (char *) ALLOCATE_LOCAL(length)))
+	    return (BadAlloc);
+	WriteReplyToClient(client, sizeof (xGetImageReply), &xgi);
+    }
+
+#ifdef XCSECURITY
+    if (client->trustLevel != XSecurityClientTrusted &&
+	pDraw->type == DRAWABLE_WINDOW)
+    {
+	pVisibleRegion = NotClippedByChildren((WindowPtr)pDraw);
+	if (pVisibleRegion)
+	{
+	    REGION_TRANSLATE(pDraw->pScreen, pVisibleRegion, -pDraw->x, -pDraw->y);
+	}
+    }
+#endif
+
+    if (linesPerBuf == 0)
+    {
+	/* nothing to do */
+    }
+    else if (format == ZPixmap)
+    {
+        linesDone = 0;
+        while (height - linesDone > 0)
+        {
+	    nlines = min(linesPerBuf, height - linesDone);
+	    (*pDraw->pScreen->GetImage) (pDraw,
+	                                 x,
+				         y + linesDone,
+				         width, 
+				         nlines,
+				         format,
+				         planemask,
+				         (pointer) pBuf);
+#ifdef XCSECURITY
+	    if (pVisibleRegion)
+		SecurityCensorImage(client, pVisibleRegion, widthBytesLine,
+			pDraw, x, y + linesDone, width, 
+			nlines, format, pBuf);
+#endif
+
+	    /* Note that this is NOT a call to WriteSwappedDataToClient,
+               as we do NOT byte swap */
+	    if (!im_return)
+	    {
+		ReformatImage (pBuf, (int)(nlines * widthBytesLine),
+			       BitsPerPixel (pDraw->depth),
+			       ClientOrder(client));
+
+/* Don't split me, gcc pukes when you do */
+		(void)WriteToClient(client,
+				    (int)(nlines * widthBytesLine),
+				    pBuf);
+	    }
+	    linesDone += nlines;
+        }
+    }
+    else /* XYPixmap */
+    {
+        for (; plane; plane >>= 1)
+	{
+	    if (planemask & plane)
+	    {
+	        linesDone = 0;
+	        while (height - linesDone > 0)
+	        {
+		    nlines = min(linesPerBuf, height - linesDone);
+	            (*pDraw->pScreen->GetImage) (pDraw,
+	                                         x,
+				                 y + linesDone,
+				                 width, 
+				                 nlines,
+				                 format,
+				                 plane,
+				                 (pointer)pBuf);
+#ifdef XCSECURITY
+		    if (pVisibleRegion)
+			SecurityCensorImage(client, pVisibleRegion,
+				widthBytesLine,
+				pDraw, x, y + linesDone, width, 
+				nlines, format, pBuf);
+#endif
+
+		    /* Note: NOT a call to WriteSwappedDataToClient,
+		       as we do NOT byte swap */
+		    if (im_return) {
+			pBuf += nlines * widthBytesLine;
+		    } else {
+			ReformatImage (pBuf, 
+				       (int)(nlines * widthBytesLine), 
+				       1,
+				       ClientOrder (client));
+
+/* Don't split me, gcc pukes when you do */
+			(void)WriteToClient(client,
+					(int)(nlines * widthBytesLine),
+					pBuf);
+		    }
+		    linesDone += nlines;
+		}
+            }
+	}
+    }
+#ifdef XCSECURITY
+    if (pVisibleRegion)
+	REGION_DESTROY(pDraw->pScreen, pVisibleRegion);
+#endif
+    if (!im_return)
+	DEALLOCATE_LOCAL(pBuf);
+    return (client->noClientException);
+}
+
+int
+ProcGetImage(register ClientPtr client)
+{
+    REQUEST(xGetImageReq);
+
+    REQUEST_SIZE_MATCH(xGetImageReq);
+
+    return DoGetImage(client, stuff->format, stuff->drawable,
+		      stuff->x, stuff->y,
+		      (int)stuff->width, (int)stuff->height,
+		      stuff->planeMask, (xGetImageReply **)NULL);
+}
+
+int
+ProcPolyText(register ClientPtr client)
+{
+    int	err;
+    REQUEST(xPolyTextReq);
+    DrawablePtr pDraw;
+    GC *pGC;
+
+    REQUEST_AT_LEAST_SIZE(xPolyTextReq);
+    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+
+    err = PolyText(client,
+		   pDraw,
+		   pGC,
+		   (unsigned char *)&stuff[1],
+		   ((unsigned char *) stuff) + (client->req_len << 2),
+		   stuff->x,
+		   stuff->y,
+		   stuff->reqType,
+		   stuff->drawable);
+
+    if (err == Success)
+    {
+	return(client->noClientException);
+    }
+    else
+	return err;
+}
+
+int
+ProcImageText8(register ClientPtr client)
+{
+    int	err;
+    register DrawablePtr pDraw;
+    register GC *pGC;
+
+    REQUEST(xImageTextReq);
+
+    REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars);
+    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+
+    err = ImageText(client,
+		    pDraw,
+		    pGC,
+		    stuff->nChars,
+		    (unsigned char *)&stuff[1],
+		    stuff->x,
+		    stuff->y,
+		    stuff->reqType,
+		    stuff->drawable);
+
+    if (err == Success)
+    {
+	return(client->noClientException);
+    }
+    else
+	return err;
+}
+
+int
+ProcImageText16(register ClientPtr client)
+{
+    int	err;
+    register DrawablePtr pDraw;
+    register GC *pGC;
+
+    REQUEST(xImageTextReq);
+
+    REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars << 1);
+    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+
+    err = ImageText(client,
+		    pDraw,
+		    pGC,
+		    stuff->nChars,
+		    (unsigned char *)&stuff[1],
+		    stuff->x,
+		    stuff->y,
+		    stuff->reqType,
+		    stuff->drawable);
+
+    if (err == Success)
+    {
+	return(client->noClientException);
+    }
+    else
+	return err;
+}
+
+
+int
+ProcCreateColormap(register ClientPtr client)
+{
+    VisualPtr	pVisual;
+    ColormapPtr	pmap;
+    Colormap	mid;
+    register WindowPtr   pWin;
+    ScreenPtr pScreen;
+    REQUEST(xCreateColormapReq);
+    int i, result;
+
+    REQUEST_SIZE_MATCH(xCreateColormapReq);
+
+    if ((stuff->alloc != AllocNone) && (stuff->alloc != AllocAll))
+    {
+	client->errorValue = stuff->alloc;
+        return(BadValue);
+    }
+    mid = stuff->mid;
+    LEGAL_NEW_RESOURCE(mid, client);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
+					   SecurityReadAccess);
+    if (!pWin)
+        return(BadWindow);
+
+    pScreen = pWin->drawable.pScreen;
+    for (i = 0, pVisual = pScreen->visuals;
+	 i < pScreen->numVisuals;
+	 i++, pVisual++)
+    {
+	if (pVisual->vid != stuff->visual)
+	    continue;
+	result =  CreateColormap(mid, pScreen, pVisual, &pmap,
+				 (int)stuff->alloc, client->index);
+	if (client->noClientException != Success)
+	    return(client->noClientException);
+	else
+	    return(result);
+    }
+    client->errorValue = stuff->visual;
+    return(BadValue);
+}
+
+int
+ProcFreeColormap(register ClientPtr client)
+{
+    ColormapPtr pmap;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pmap = (ColormapPtr )SecurityLookupIDByType(client, stuff->id, RT_COLORMAP,
+						SecurityDestroyAccess);
+    if (pmap) 
+    {
+	/* Freeing a default colormap is a no-op */
+	if (!(pmap->flags & IsDefault))
+	    FreeResource(stuff->id, RT_NONE);
+	return (client->noClientException);
+    }
+    else 
+    {
+	client->errorValue = stuff->id;
+	return (BadColor);
+    }
+}
+
+
+int
+ProcCopyColormapAndFree(register ClientPtr client)
+{
+    Colormap	mid;
+    ColormapPtr	pSrcMap;
+    REQUEST(xCopyColormapAndFreeReq);
+    int result;
+
+    REQUEST_SIZE_MATCH(xCopyColormapAndFreeReq);
+    mid = stuff->mid;
+    LEGAL_NEW_RESOURCE(mid, client);
+    if( (pSrcMap = (ColormapPtr )SecurityLookupIDByType(client,	stuff->srcCmap,
+		RT_COLORMAP, SecurityReadAccess|SecurityWriteAccess)) )
+    {
+	result = CopyColormapAndFree(mid, pSrcMap, client->index);
+	if (client->noClientException != Success)
+            return(client->noClientException);
+	else
+            return(result);
+    }
+    else
+    {
+	client->errorValue = stuff->srcCmap;
+	return(BadColor);
+    }
+}
+
+int
+ProcInstallColormap(register ClientPtr client)
+{
+    ColormapPtr pcmp;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->id,
+					    RT_COLORMAP, SecurityReadAccess);
+    if (pcmp)
+    {
+        (*(pcmp->pScreen->InstallColormap)) (pcmp);
+        return (client->noClientException);        
+    }
+    else
+    {
+        client->errorValue = stuff->id;
+        return (BadColor);
+    }
+}
+
+int
+ProcUninstallColormap(register ClientPtr client)
+{
+    ColormapPtr pcmp;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->id,
+					RT_COLORMAP, SecurityReadAccess);
+    if (pcmp)
+    {
+	if(pcmp->mid != pcmp->pScreen->defColormap)
+            (*(pcmp->pScreen->UninstallColormap)) (pcmp);
+        return (client->noClientException);        
+    }
+    else
+    {
+        client->errorValue = stuff->id;
+        return (BadColor);
+    }
+}
+
+int
+ProcListInstalledColormaps(register ClientPtr client)
+{
+    xListInstalledColormapsReply *preply; 
+    int nummaps;
+    WindowPtr pWin;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->id, client,
+					   SecurityReadAccess);
+
+    if (!pWin)
+        return(BadWindow);
+
+    preply = (xListInstalledColormapsReply *) 
+		ALLOCATE_LOCAL(sizeof(xListInstalledColormapsReply) +
+		     pWin->drawable.pScreen->maxInstalledCmaps *
+		     sizeof(Colormap));
+    if(!preply)
+        return(BadAlloc);
+
+    preply->type = X_Reply;
+    preply->sequenceNumber = client->sequence;
+    nummaps = (*pWin->drawable.pScreen->ListInstalledColormaps)
+        (pWin->drawable.pScreen, (Colormap *)&preply[1]);
+    preply->nColormaps = nummaps;
+    preply->length = nummaps;
+    WriteReplyToClient(client, sizeof (xListInstalledColormapsReply), preply);
+    client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+    WriteSwappedDataToClient(client, nummaps * sizeof(Colormap), &preply[1]);
+    DEALLOCATE_LOCAL(preply);
+    return(client->noClientException);
+}
+
+int
+ProcAllocColor (register ClientPtr client)
+{
+    ColormapPtr pmap;
+    int	retval;
+    xAllocColorReply acr;
+    REQUEST(xAllocColorReq);
+
+    REQUEST_SIZE_MATCH(xAllocColorReq);
+    pmap = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
+					RT_COLORMAP, SecurityWriteAccess);
+    if (pmap)
+    {
+#ifdef LBX
+	/*
+	 * If the colormap is grabbed by a proxy, the server will have
+	 * to regain control over the colormap.  This AllocColor request
+	 * will be handled after the server gets back the colormap control.
+	 */
+	if (LbxCheckColorRequest (client, pmap, (xReq *) stuff))
+	    return Success;
+#endif
+	acr.type = X_Reply;
+	acr.length = 0;
+	acr.sequenceNumber = client->sequence;
+	acr.red = stuff->red;
+	acr.green = stuff->green;
+	acr.blue = stuff->blue;
+	acr.pixel = 0;
+	if( (retval = AllocColor(pmap, &acr.red, &acr.green, &acr.blue,
+	                       &acr.pixel, client->index)) )
+	{
+            if (client->noClientException != Success)
+                return(client->noClientException);
+	    else
+	        return (retval);
+	}
+#ifdef PANORAMIX
+	if (noPanoramiXExtension || !pmap->pScreen->myNum)
+#endif
+        WriteReplyToClient(client, sizeof(xAllocColorReply), &acr);
+	return (client->noClientException);
+
+    }
+    else
+    {
+        client->errorValue = stuff->cmap;
+        return (BadColor);
+    }
+}
+
+int
+ProcAllocNamedColor (register ClientPtr client)
+{
+    ColormapPtr pcmp;
+    REQUEST(xAllocNamedColorReq);
+
+    REQUEST_FIXED_SIZE(xAllocNamedColorReq, stuff->nbytes);
+    pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
+					    RT_COLORMAP, SecurityWriteAccess);
+    if (pcmp)
+    {
+	int		retval;
+
+	xAllocNamedColorReply ancr;
+
+#ifdef LBX
+	/*
+	 * If the colormap is grabbed by a proxy, the server will have
+	 * to regain control over the colormap.  This AllocNamedColor request
+	 * will be handled after the server gets back the colormap control.
+	 */
+	if (LbxCheckColorRequest (client, pcmp, (xReq *) stuff))
+	    return Success;
+#endif
+	ancr.type = X_Reply;
+	ancr.length = 0;
+	ancr.sequenceNumber = client->sequence;
+
+	if(OsLookupColor(pcmp->pScreen->myNum, (char *)&stuff[1], stuff->nbytes,
+	                 &ancr.exactRed, &ancr.exactGreen, &ancr.exactBlue))
+	{
+	    ancr.screenRed = ancr.exactRed;
+	    ancr.screenGreen = ancr.exactGreen;
+	    ancr.screenBlue = ancr.exactBlue;
+	    ancr.pixel = 0;
+	    if( (retval = AllocColor(pcmp,
+	                 &ancr.screenRed, &ancr.screenGreen, &ancr.screenBlue,
+			 &ancr.pixel, client->index)) )
+	    {
+                if (client->noClientException != Success)
+                    return(client->noClientException);
+                else
+    	            return(retval);
+	    }
+#ifdef PANORAMIX
+	    if (noPanoramiXExtension || !pcmp->pScreen->myNum)
+#endif
+            WriteReplyToClient(client, sizeof (xAllocNamedColorReply), &ancr);
+	    return (client->noClientException);
+	}
+	else
+	    return(BadName);
+	
+    }
+    else
+    {
+        client->errorValue = stuff->cmap;
+        return (BadColor);
+    }
+}
+
+int
+ProcAllocColorCells (register ClientPtr client)
+{
+    ColormapPtr pcmp;
+    REQUEST(xAllocColorCellsReq);
+
+    REQUEST_SIZE_MATCH(xAllocColorCellsReq);
+    pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
+					RT_COLORMAP, SecurityWriteAccess);
+    if (pcmp)
+    {
+	xAllocColorCellsReply	accr;
+	int			npixels, nmasks, retval;
+	long			length;
+	Pixel			*ppixels, *pmasks;
+
+#ifdef LBX
+	/*
+	 * If the colormap is grabbed by a proxy, the server will have
+	 * to regain control over the colormap.  This AllocColorCells request
+	 * will be handled after the server gets back the colormap control.
+	 */
+	if (LbxCheckColorRequest (client, pcmp, (xReq *) stuff))
+	    return Success;
+#endif
+	npixels = stuff->colors;
+	if (!npixels)
+	{
+	    client->errorValue = npixels;
+	    return (BadValue);
+	}
+	if (stuff->contiguous != xTrue && stuff->contiguous != xFalse)
+	{
+	    client->errorValue = stuff->contiguous;
+	    return (BadValue);
+	}
+	nmasks = stuff->planes;
+	length = ((long)npixels + (long)nmasks) * sizeof(Pixel);
+	ppixels = (Pixel *)ALLOCATE_LOCAL(length);
+	if(!ppixels)
+            return(BadAlloc);
+	pmasks = ppixels + npixels;
+
+	if( (retval = AllocColorCells(client->index, pcmp, npixels, nmasks, 
+				    (Bool)stuff->contiguous, ppixels, pmasks)) )
+	{
+	    DEALLOCATE_LOCAL(ppixels);
+            if (client->noClientException != Success)
+                return(client->noClientException);
+	    else
+	        return(retval);
+	}
+#ifdef PANORAMIX
+	if (noPanoramiXExtension || !pcmp->pScreen->myNum)
+#endif
+	{
+	    accr.type = X_Reply;
+	    accr.length = length >> 2;
+	    accr.sequenceNumber = client->sequence;
+	    accr.nPixels = npixels;
+	    accr.nMasks = nmasks;
+	    WriteReplyToClient(client, sizeof (xAllocColorCellsReply), &accr);
+	    client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+	    WriteSwappedDataToClient(client, length, ppixels);
+	}
+	DEALLOCATE_LOCAL(ppixels);
+        return (client->noClientException);        
+    }
+    else
+    {
+        client->errorValue = stuff->cmap;
+        return (BadColor);
+    }
+}
+
+int
+ProcAllocColorPlanes(register ClientPtr client)
+{
+    ColormapPtr pcmp;
+    REQUEST(xAllocColorPlanesReq);
+
+    REQUEST_SIZE_MATCH(xAllocColorPlanesReq);
+    pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
+					RT_COLORMAP, SecurityWriteAccess);
+    if (pcmp)
+    {
+	xAllocColorPlanesReply	acpr;
+	int			npixels, retval;
+	long			length;
+	Pixel			*ppixels;
+
+#ifdef LBX
+	/*
+	 * If the colormap is grabbed by a proxy, the server will have
+	 * to regain control over the colormap.  This AllocColorPlanes request
+	 * will be handled after the server gets back the colormap control.
+	 */
+	if (LbxCheckColorRequest (client, pcmp, (xReq *) stuff))
+	    return Success;
+#endif
+	npixels = stuff->colors;
+	if (!npixels)
+	{
+	    client->errorValue = npixels;
+	    return (BadValue);
+	}
+	if (stuff->contiguous != xTrue && stuff->contiguous != xFalse)
+	{
+	    client->errorValue = stuff->contiguous;
+	    return (BadValue);
+	}
+	acpr.type = X_Reply;
+	acpr.sequenceNumber = client->sequence;
+	acpr.nPixels = npixels;
+	length = (long)npixels * sizeof(Pixel);
+	ppixels = (Pixel *)ALLOCATE_LOCAL(length);
+	if(!ppixels)
+            return(BadAlloc);
+	if( (retval = AllocColorPlanes(client->index, pcmp, npixels,
+	    (int)stuff->red, (int)stuff->green, (int)stuff->blue,
+	    (Bool)stuff->contiguous, ppixels,
+	    &acpr.redMask, &acpr.greenMask, &acpr.blueMask)) )
+	{
+            DEALLOCATE_LOCAL(ppixels);
+            if (client->noClientException != Success)
+                return(client->noClientException);
+	    else
+	        return(retval);
+	}
+	acpr.length = length >> 2;
+#ifdef PANORAMIX
+	if (noPanoramiXExtension || !pcmp->pScreen->myNum)
+#endif
+	{
+	    WriteReplyToClient(client, sizeof(xAllocColorPlanesReply), &acpr);
+	    client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+	    WriteSwappedDataToClient(client, length, ppixels);
+	}
+	DEALLOCATE_LOCAL(ppixels);
+        return (client->noClientException);        
+    }
+    else
+    {
+        client->errorValue = stuff->cmap;
+        return (BadColor);
+    }
+}
+
+int
+ProcFreeColors(register ClientPtr client)
+{
+    ColormapPtr pcmp;
+    REQUEST(xFreeColorsReq);
+
+    REQUEST_AT_LEAST_SIZE(xFreeColorsReq);
+    pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
+					RT_COLORMAP, SecurityWriteAccess);
+    if (pcmp)
+    {
+	int	count;
+        int     retval;
+
+	if(pcmp->flags & AllAllocated)
+	    return(BadAccess);
+	count = ((client->req_len << 2)- sizeof(xFreeColorsReq)) >> 2;
+	retval =  FreeColors(pcmp, client->index, count,
+	    (Pixel *)&stuff[1], (Pixel)stuff->planeMask);
+        if (client->noClientException != Success)
+            return(client->noClientException);
+        else
+	{
+	    client->errorValue = clientErrorValue;
+            return(retval);
+	}
+
+    }
+    else
+    {
+        client->errorValue = stuff->cmap;
+        return (BadColor);
+    }
+}
+
+int
+ProcStoreColors (ClientPtr client)
+{
+    ColormapPtr pcmp;
+    REQUEST(xStoreColorsReq);
+
+    REQUEST_AT_LEAST_SIZE(xStoreColorsReq);
+    pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
+					RT_COLORMAP, SecurityWriteAccess);
+    if (pcmp)
+    {
+	int	count;
+        int     retval;
+
+        count = (client->req_len << 2) - sizeof(xStoreColorsReq);
+	if (count % sizeof(xColorItem))
+	    return(BadLength);
+	count /= sizeof(xColorItem);
+	retval = StoreColors(pcmp, count, (xColorItem *)&stuff[1]);
+        if (client->noClientException != Success)
+            return(client->noClientException);
+        else
+	{
+	    client->errorValue = clientErrorValue;
+            return(retval);
+	}
+    }
+    else
+    {
+        client->errorValue = stuff->cmap;
+        return (BadColor);
+    }
+}
+
+int
+ProcStoreNamedColor (register ClientPtr client)
+{
+    ColormapPtr pcmp;
+    REQUEST(xStoreNamedColorReq);
+
+    REQUEST_FIXED_SIZE(xStoreNamedColorReq, stuff->nbytes);
+    pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
+					RT_COLORMAP, SecurityWriteAccess);
+    if (pcmp)
+    {
+	xColorItem	def;
+        int             retval;
+
+	if(OsLookupColor(pcmp->pScreen->myNum, (char *)&stuff[1],
+	                 stuff->nbytes, &def.red, &def.green, &def.blue))
+	{
+	    def.flags = stuff->flags;
+	    def.pixel = stuff->pixel;
+	    retval = StoreColors(pcmp, 1, &def);
+            if (client->noClientException != Success)
+                return(client->noClientException);
+	    else
+		return(retval);
+	}
+        return (BadName);        
+    }
+    else
+    {
+        client->errorValue = stuff->cmap;
+        return (BadColor);
+    }
+}
+
+int
+ProcQueryColors(register ClientPtr client)
+{
+    ColormapPtr pcmp;
+    REQUEST(xQueryColorsReq);
+
+    REQUEST_AT_LEAST_SIZE(xQueryColorsReq);
+    pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
+					RT_COLORMAP, SecurityReadAccess);
+    if (pcmp)
+    {
+	int			count, retval;
+	xrgb 			*prgbs;
+	xQueryColorsReply	qcr;
+
+	count = ((client->req_len << 2) - sizeof(xQueryColorsReq)) >> 2;
+	prgbs = (xrgb *)ALLOCATE_LOCAL(count * sizeof(xrgb));
+	if(!prgbs && count)
+            return(BadAlloc);
+	if( (retval = QueryColors(pcmp, count, (Pixel *)&stuff[1], prgbs)) )
+	{
+   	    if (prgbs) DEALLOCATE_LOCAL(prgbs);
+	    if (client->noClientException != Success)
+                return(client->noClientException);
+	    else
+	    {
+		client->errorValue = clientErrorValue;
+	        return (retval);
+	    }
+	}
+	qcr.type = X_Reply;
+	qcr.length = (count * sizeof(xrgb)) >> 2;
+	qcr.sequenceNumber = client->sequence;
+	qcr.nColors = count;
+	WriteReplyToClient(client, sizeof(xQueryColorsReply), &qcr);
+	if (count)
+	{
+	    client->pSwapReplyFunc = (ReplySwapPtr) SQColorsExtend;
+	    WriteSwappedDataToClient(client, count * sizeof(xrgb), prgbs);
+	}
+	if (prgbs) DEALLOCATE_LOCAL(prgbs);
+	return(client->noClientException);
+	
+    }
+    else
+    {
+        client->errorValue = stuff->cmap;
+        return (BadColor);
+    }
+} 
+
+int
+ProcLookupColor(register ClientPtr client)
+{
+    ColormapPtr pcmp;
+    REQUEST(xLookupColorReq);
+
+    REQUEST_FIXED_SIZE(xLookupColorReq, stuff->nbytes);
+    pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
+					RT_COLORMAP, SecurityReadAccess);
+    if (pcmp)
+    {
+	xLookupColorReply lcr;
+
+	if(OsLookupColor(pcmp->pScreen->myNum, (char *)&stuff[1], stuff->nbytes,
+	                 &lcr.exactRed, &lcr.exactGreen, &lcr.exactBlue))
+	{
+	    lcr.type = X_Reply;
+	    lcr.length = 0;
+	    lcr.sequenceNumber = client->sequence;
+	    lcr.screenRed = lcr.exactRed;
+	    lcr.screenGreen = lcr.exactGreen;
+	    lcr.screenBlue = lcr.exactBlue;
+	    (*pcmp->pScreen->ResolveColor)(&lcr.screenRed,
+	                                   &lcr.screenGreen,
+					   &lcr.screenBlue,
+					   pcmp->pVisual);
+	    WriteReplyToClient(client, sizeof(xLookupColorReply), &lcr);
+	    return(client->noClientException);
+	}
+        return (BadName);        
+    }
+    else
+    {
+        client->errorValue = stuff->cmap;
+        return (BadColor);
+    }
+}
+
+int
+ProcCreateCursor (register ClientPtr client)
+{
+    CursorPtr	pCursor;
+
+    register PixmapPtr 	src;
+    register PixmapPtr 	msk;
+    unsigned char *	srcbits;
+    unsigned char *	mskbits;
+    unsigned short	width, height;
+    long		n;
+    CursorMetricRec cm;
+
+
+    REQUEST(xCreateCursorReq);
+
+    REQUEST_SIZE_MATCH(xCreateCursorReq);
+    LEGAL_NEW_RESOURCE(stuff->cid, client);
+
+    src = (PixmapPtr)SecurityLookupIDByType(client, stuff->source,
+					      RT_PIXMAP, SecurityReadAccess);
+    msk = (PixmapPtr)SecurityLookupIDByType(client, stuff->mask,
+					      RT_PIXMAP, SecurityReadAccess);
+    if (   src == (PixmapPtr)NULL)
+    {
+	client->errorValue = stuff->source;
+	return (BadPixmap);
+    }
+    if ( msk == (PixmapPtr)NULL)
+    {
+	if (stuff->mask != None)
+	{
+	    client->errorValue = stuff->mask;
+	    return (BadPixmap);
+	}
+    }
+    else if (  src->drawable.width != msk->drawable.width
+	    || src->drawable.height != msk->drawable.height
+	    || src->drawable.depth != 1
+	    || msk->drawable.depth != 1)
+	return (BadMatch);
+
+    width = src->drawable.width;
+    height = src->drawable.height;
+
+    if ( stuff->x > width 
+      || stuff->y > height )
+	return (BadMatch);
+
+    n = BitmapBytePad(width)*height;
+    srcbits = (unsigned char *)xalloc(n);
+    if (!srcbits)
+	return (BadAlloc);
+    mskbits = (unsigned char *)xalloc(n);
+    if (!mskbits)
+    {
+	xfree(srcbits);
+	return (BadAlloc);
+    }
+
+    /* zeroing the (pad) bits helps some ddx cursor handling */
+    bzero((char *)srcbits, n);
+    (* src->drawable.pScreen->GetImage)( (DrawablePtr)src, 0, 0, width, height,
+					 XYPixmap, 1, (pointer)srcbits);
+    if ( msk == (PixmapPtr)NULL)
+    {
+	register unsigned char *bits = mskbits;
+	while (--n >= 0)
+	    *bits++ = ~0;
+    }
+    else
+    {
+	/* zeroing the (pad) bits helps some ddx cursor handling */
+	bzero((char *)mskbits, n);
+	(* msk->drawable.pScreen->GetImage)( (DrawablePtr)msk, 0, 0, width,
+					height, XYPixmap, 1, (pointer)mskbits);
+    }
+    cm.width = width;
+    cm.height = height;
+    cm.xhot = stuff->x;
+    cm.yhot = stuff->y;
+    pCursor = AllocCursor( srcbits, mskbits, &cm,
+	    stuff->foreRed, stuff->foreGreen, stuff->foreBlue,
+	    stuff->backRed, stuff->backGreen, stuff->backBlue);
+
+    if (pCursor && AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor))
+    {
+        #ifdef TEST
+        fprintf(stderr, "ProcCreateCursor: Created cursor at [%p].\n", (void *) pCursor);
+        #endif
+
+	    return (client->noClientException);
+    }
+
+    return BadAlloc;
+}
+
+int
+ProcCreateGlyphCursor (register ClientPtr client)
+{
+    CursorPtr pCursor;
+    int res;
+
+    REQUEST(xCreateGlyphCursorReq);
+
+    REQUEST_SIZE_MATCH(xCreateGlyphCursorReq);
+    LEGAL_NEW_RESOURCE(stuff->cid, client);
+
+    res = AllocGlyphCursor(stuff->source, stuff->sourceChar,
+			   stuff->mask, stuff->maskChar,
+			   stuff->foreRed, stuff->foreGreen, stuff->foreBlue,
+			   stuff->backRed, stuff->backGreen, stuff->backBlue,
+			   &pCursor, client);
+    if (res != Success)
+	return res;
+    if (AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor))
+	return client->noClientException;
+    return BadAlloc;
+}
+
+
+int
+ProcFreeCursor (register ClientPtr client)
+{
+    CursorPtr pCursor;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pCursor = (CursorPtr)SecurityLookupIDByType(client, stuff->id,
+					RT_CURSOR, SecurityDestroyAccess);
+    if (pCursor) 
+    {
+	FreeResource(stuff->id, RT_NONE);
+	return (client->noClientException);
+    }
+    else 
+    {
+	client->errorValue = stuff->id;
+	return (BadCursor);
+    }
+}
+
+int
+ProcQueryBestSize (register ClientPtr client)
+{
+    xQueryBestSizeReply	reply;
+    register DrawablePtr pDraw;
+    ScreenPtr pScreen;
+    REQUEST(xQueryBestSizeReq);
+
+    REQUEST_SIZE_MATCH(xQueryBestSizeReq);
+    if ((stuff->class != CursorShape) && 
+	(stuff->class != TileShape) && 
+	(stuff->class != StippleShape))
+    {
+	client->errorValue = stuff->class;
+        return(BadValue);
+    }
+    SECURITY_VERIFY_GEOMETRABLE (pDraw, stuff->drawable, client,
+				 SecurityReadAccess);
+    if (stuff->class != CursorShape && pDraw->type == UNDRAWABLE_WINDOW)
+	return (BadMatch);
+    pScreen = pDraw->pScreen;
+    (* pScreen->QueryBestSize)(stuff->class, &stuff->width,
+			       &stuff->height, pScreen);
+    reply.type = X_Reply;
+    reply.length = 0;
+    reply.sequenceNumber = client->sequence;
+    reply.width = stuff->width;
+    reply.height = stuff->height;
+    WriteReplyToClient(client, sizeof(xQueryBestSizeReply), &reply);
+    return (client->noClientException);
+}
+
+
+int
+ProcSetScreenSaver (register ClientPtr client)
+{
+    int blankingOption, exposureOption;
+    REQUEST(xSetScreenSaverReq);
+
+    REQUEST_SIZE_MATCH(xSetScreenSaverReq);
+    blankingOption = stuff->preferBlank;
+    if ((blankingOption != DontPreferBlanking) &&
+        (blankingOption != PreferBlanking) &&
+        (blankingOption != DefaultBlanking))
+    {
+	client->errorValue = blankingOption;
+        return BadValue;
+    }
+    exposureOption = stuff->allowExpose;
+    if ((exposureOption != DontAllowExposures) &&
+        (exposureOption != AllowExposures) &&
+        (exposureOption != DefaultExposures))
+    {
+	client->errorValue = exposureOption;
+        return BadValue;
+    }
+    if (stuff->timeout < -1)
+    {
+	client->errorValue = stuff->timeout;
+        return BadValue;
+    }
+    if (stuff->interval < -1)
+    {
+	client->errorValue = stuff->interval;
+        return BadValue;
+    }
+
+    /*
+     * The NX agent uses the screen saver procedure
+     * to monitor the user activities and launch its
+     * handlers (like timeout feature), so we can't
+     * always allow the clients to change our values.
+     */
+
+    #ifdef TEST
+    fprintf(stderr, "ProcSetScreenSaver: Called with timeout [%d] interval [%d] Blanking [%d] Exposure [%d].\n",
+                stuff -> timeout, stuff -> interval, blankingOption, exposureOption);
+    #endif
+
+    if (nxagentOption(Timeout) == 0)
+    {
+      if (blankingOption == DefaultBlanking)
+      {
+	ScreenSaverBlanking = defaultScreenSaverBlanking;
+      }
+      else
+      {
+	ScreenSaverBlanking = blankingOption; 
+      }
+
+      if (exposureOption == DefaultExposures)
+      {
+	ScreenSaverAllowExposures = defaultScreenSaverAllowExposures;
+      }
+      else
+      {
+        ScreenSaverAllowExposures = exposureOption;
+      }
+
+      if (stuff->timeout >= 0)
+      {
+        ScreenSaverTime = stuff->timeout * MILLI_PER_SECOND;
+      }
+      else
+      {
+        ScreenSaverTime = defaultScreenSaverTime;
+      }
+
+      if (stuff->interval >= 0)
+      {
+        ScreenSaverInterval = stuff->interval * MILLI_PER_SECOND;
+      }
+      else
+      {
+        ScreenSaverInterval = defaultScreenSaverInterval;
+      }
+
+      SetScreenSaverTimer();
+    }
+    #ifdef TEST
+
+    else
+    {
+      fprintf(stderr, "ProcSetScreenSaver: Keeping auto-disconnect timeout set to [%d] seconds.\n",
+                  nxagentOption(Timeout));
+    }
+
+    #endif
+
+    return (client->noClientException);
+}
+
+int
+ProcGetScreenSaver(register ClientPtr client)
+{
+    xGetScreenSaverReply rep;
+
+    REQUEST_SIZE_MATCH(xReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.timeout = ScreenSaverTime / MILLI_PER_SECOND;
+    rep.interval = ScreenSaverInterval / MILLI_PER_SECOND;
+    rep.preferBlanking = ScreenSaverBlanking;
+    rep.allowExposures = ScreenSaverAllowExposures;
+    WriteReplyToClient(client, sizeof(xGetScreenSaverReply), &rep);
+    return (client->noClientException);
+}
+
+int
+ProcChangeHosts(register ClientPtr client)
+{
+    REQUEST(xChangeHostsReq);
+    int result;
+
+    REQUEST_FIXED_SIZE(xChangeHostsReq, stuff->hostLength);
+
+    if(stuff->mode == HostInsert)
+	result = AddHost(client, (int)stuff->hostFamily,
+			 stuff->hostLength, (pointer)&stuff[1]);
+    else if (stuff->mode == HostDelete)
+	result = RemoveHost(client, (int)stuff->hostFamily, 
+			    stuff->hostLength, (pointer)&stuff[1]);  
+    else
+    {
+	client->errorValue = stuff->mode;
+        return BadValue;
+    }
+    if (!result)
+	result = client->noClientException;
+    return (result);
+}
+
+int
+ProcListHosts(register ClientPtr client)
+{
+    xListHostsReply reply;
+    int	len, nHosts, result;
+    pointer	pdata;
+    /* REQUEST(xListHostsReq); */
+
+    REQUEST_SIZE_MATCH(xListHostsReq);
+#ifdef XCSECURITY
+    /* untrusted clients can't list hosts */
+    if (client->trustLevel != XSecurityClientTrusted)
+    {
+	SecurityAudit("client %d attempted to list hosts\n", client->index);
+	return BadAccess;
+    }
+#endif
+    result = GetHosts(&pdata, &nHosts, &len, &reply.enabled);
+    if (result != Success)
+	return(result);
+    reply.type = X_Reply;
+    reply.sequenceNumber = client->sequence;
+    reply.nHosts = nHosts;
+    reply.length = len >> 2;
+    WriteReplyToClient(client, sizeof(xListHostsReply), &reply);
+    if (nHosts)
+    {
+	client->pSwapReplyFunc = (ReplySwapPtr) SLHostsExtend;
+	WriteSwappedDataToClient(client, len, pdata);
+    }
+    xfree(pdata);
+    return (client->noClientException);
+}
+
+int
+ProcChangeAccessControl(register ClientPtr client)
+{
+    int result;
+    REQUEST(xSetAccessControlReq);
+
+    REQUEST_SIZE_MATCH(xSetAccessControlReq);
+    if ((stuff->mode != EnableAccess) && (stuff->mode != DisableAccess))
+    {
+	client->errorValue = stuff->mode;
+        return BadValue;
+    }
+    result = ChangeAccessControl(client, stuff->mode == EnableAccess);
+    if (!result)
+	result = client->noClientException;
+    return (result);
+}
+
+int
+ProcKillClient(register ClientPtr client)
+{
+    REQUEST(xResourceReq);
+    ClientPtr	killclient;
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    if (stuff->id == AllTemporary)
+    {
+	CloseDownRetainedResources();
+        return (client->noClientException);
+    }
+
+    if ((killclient = LookupClient(stuff->id, client)))
+    {
+	CloseDownClient(killclient);
+	/* if an LBX proxy gets killed, isItTimeToYield will be set */
+	if (isItTimeToYield || (client == killclient))
+	{
+	    /* force yield and return Success, so that Dispatch()
+	     * doesn't try to touch client
+	     */
+	    isItTimeToYield = TRUE;
+	    return (Success);
+	}
+	return (client->noClientException);
+    }
+    else
+    {
+	client->errorValue = stuff->id;
+	return (BadValue);
+    }
+}
+
+int
+ProcSetFontPath(register ClientPtr client)
+{
+    unsigned char *ptr;
+    unsigned long nbytes, total;
+    long nfonts;
+    int n, result;
+    int error;
+    REQUEST(xSetFontPathReq);
+    
+    REQUEST_AT_LEAST_SIZE(xSetFontPathReq);
+    
+    nbytes = (client->req_len << 2) - sizeof(xSetFontPathReq);
+    total = nbytes;
+    ptr = (unsigned char *)&stuff[1];
+    nfonts = stuff->nFonts;
+    while (--nfonts >= 0)
+    {
+	if ((total == 0) || (total < (n = (*ptr + 1))))
+	    return(BadLength);
+	total -= n;
+	ptr += n;
+    }
+    if (total >= 4)
+	return(BadLength);
+    result = SetFontPath(client, stuff->nFonts, (unsigned char *)&stuff[1],
+			 &error);
+    if (!result)
+    {
+	result = client->noClientException;
+	client->errorValue = error;
+    }
+    return (result);
+}
+
+int
+ProcGetFontPath(register ClientPtr client)
+{
+    xGetFontPathReply reply;
+    int stringLens, numpaths;
+    unsigned char *bufferStart;
+    /* REQUEST (xReq); */
+
+    REQUEST_SIZE_MATCH(xReq);
+    bufferStart = GetFontPath(&numpaths, &stringLens);
+
+    reply.type = X_Reply;
+    reply.sequenceNumber = client->sequence;
+    reply.length = (stringLens + numpaths + 3) >> 2;
+    reply.nPaths = numpaths;
+
+    WriteReplyToClient(client, sizeof(xGetFontPathReply), &reply);
+    if (stringLens || numpaths)
+	(void)WriteToClient(client, stringLens + numpaths, (char *)bufferStart);
+    return(client->noClientException);
+}
+
+int
+ProcChangeCloseDownMode(register ClientPtr client)
+{
+    REQUEST(xSetCloseDownModeReq);
+
+    REQUEST_SIZE_MATCH(xSetCloseDownModeReq);
+    if ((stuff->mode == AllTemporary) ||
+	(stuff->mode == RetainPermanent) ||
+	(stuff->mode == RetainTemporary))
+    {
+	client->closeDownMode = stuff->mode;
+	return (client->noClientException);
+    }
+    else   
+    {
+	client->errorValue = stuff->mode;
+	return (BadValue);
+    }
+}
+
+int ProcForceScreenSaver(register ClientPtr client)
+{    
+    REQUEST(xForceScreenSaverReq);
+
+    REQUEST_SIZE_MATCH(xForceScreenSaverReq);
+    
+    if ((stuff->mode != ScreenSaverReset) && 
+	(stuff->mode != ScreenSaverActive))
+    {
+	client->errorValue = stuff->mode;
+        return BadValue;
+    }
+
+    /*
+     * The NX agent uses the screen saver procedure
+     * to monitor the user activities and launch its
+     * handlers (like timeout feature), so we can't
+     * always allow the clients to force the screen
+     * saver handler execution.
+     */
+
+    if (nxagentOption(Timeout) == 0)
+    {
+      SaveScreens(SCREEN_SAVER_FORCER, (int)stuff->mode);
+    }
+
+    #ifdef TEST
+
+    else
+    {
+      fprintf(stderr, "ProcForceScreenSaver: Ignoring the client request with mode [%d].\n",
+                  stuff -> mode);
+    }
+
+    #endif
+
+    return client->noClientException;
+}
+
+int ProcNoOperation(register ClientPtr client)
+{
+    REQUEST_AT_LEAST_SIZE(xReq);
+    
+    /* noop -- don't do anything */
+    return(client->noClientException);
+}
+
+void
+InitProcVectors(void)
+{
+    int i;
+    for (i = 0; i<256; i++)
+    {
+	if(!ProcVector[i])
+	{
+            ProcVector[i] = SwappedProcVector[i] = ProcBadRequest;
+	    ReplySwapVector[i] = ReplyNotSwappd;
+	}
+#ifdef K5AUTH
+	if (!k5_Vector[i])
+	{
+	    k5_Vector[i] = k5_bad;
+	}
+#endif
+    }
+    for(i = LASTEvent; i < 128; i++)
+    {
+	EventSwapVector[i] = NotImplemented;
+    }
+    
+}
+
+/**********************
+ * CloseDownClient
+ *
+ *  Client can either mark his resources destroy or retain.  If retained and
+ *  then killed again, the client is really destroyed.
+ *********************/
+
+void
+CloseDownClient(register ClientPtr client)
+{
+    Bool really_close_down = client->clientGone ||
+			     client->closeDownMode == DestroyAll;
+
+    /*
+     * There must be a better way to hook a
+     * call-back function to be called any
+     * time a client is going to be closed.
+     */
+
+    nxagentClearClipboard(client, NULL);
+
+    /*
+     * Need to reset the karma counter and
+     * get rid of the pending sync replies.
+     */
+
+    nxagentWakeupByReset(client);
+
+    /*
+     * Check if the client
+     * is a shadow nxagent.
+     */
+
+    nxagentCheckIfShadowAgent(client);
+
+    if (!client->clientGone)
+    {
+	/* ungrab server if grabbing client dies */
+	if (grabState != GrabNone && grabClient == client)
+	{
+	    UngrabServer(client);
+	}
+	BITCLEAR(grabWaiters, client->index);
+	DeleteClientFromAnySelections(client);
+	ReleaseActiveGrabs(client);
+	DeleteClientFontStuff(client);
+	if (!really_close_down)
+	{
+	    /*  This frees resources that should never be retained
+	     *  no matter what the close down mode is.  Actually we
+	     *  could do this unconditionally, but it's probably
+	     *  better not to traverse all the client's resources
+	     *  twice (once here, once a few lines down in
+	     *  FreeClientResources) in the common case of
+	     *  really_close_down == TRUE.
+	     */
+	    FreeClientNeverRetainResources(client);
+	    client->clientState = ClientStateRetained;
+  	    if (ClientStateCallback)
+            {
+		NewClientInfoRec clientinfo;
+
+		clientinfo.client = client; 
+		clientinfo.prefix = (xConnSetupPrefix *)NULL;  
+		clientinfo.setup = (xConnSetup *) NULL;
+		CallCallbacks((&ClientStateCallback), (pointer)&clientinfo);
+            } 
+	}
+	client->clientGone = TRUE;  /* so events aren't sent to client */
+	if (ClientIsAsleep(client))
+	    ClientSignal (client);
+	ProcessWorkQueueZombies();
+#ifdef LBX
+	ProcessQTagZombies();
+#endif
+	CloseDownConnection(client);
+
+	/* If the client made it to the Running stage, nClients has
+	 * been incremented on its behalf, so we need to decrement it
+	 * now.  If it hasn't gotten to Running, nClients has *not*
+	 * been incremented, so *don't* decrement it.
+	 */
+	if (client->clientState != ClientStateInitial &&
+	    client->clientState != ClientStateAuthenticating )
+	{
+	    --nClients;
+	}
+    }
+
+    if (really_close_down)
+    {
+	if (client->clientState == ClientStateRunning && nClients == 0)
+	    dispatchException |= dispatchExceptionAtReset;
+
+	client->clientState = ClientStateGone;
+	if (ClientStateCallback)
+	{
+	    NewClientInfoRec clientinfo;
+
+	    clientinfo.client = client; 
+	    clientinfo.prefix = (xConnSetupPrefix *)NULL;  
+	    clientinfo.setup = (xConnSetup *) NULL;
+	    CallCallbacks((&ClientStateCallback), (pointer)&clientinfo);
+	} 	    
+	FreeClientResources(client);
+	if (client->index < nextFreeClientID)
+	    nextFreeClientID = client->index;
+	clients[client->index] = NullClient;
+#ifdef SMART_SCHEDULE
+	SmartLastClient = NullClient;
+#endif
+	xfree(client);
+
+	while (!clients[currentMaxClients-1])
+	    currentMaxClients--;
+    }
+}
+
+static void
+KillAllClients()
+{
+    int i;
+    for (i=1; i<currentMaxClients; i++)
+        if (clients[i]) {
+            /* Make sure Retained clients are released. */
+            clients[i]->closeDownMode = DestroyAll;
+            CloseDownClient(clients[i]);     
+        }
+}
+
+/*********************
+ * CloseDownRetainedResources
+ *
+ *    Find all clients that are gone and have terminated in RetainTemporary 
+ *    and  destroy their resources.
+ *********************/
+
+void
+CloseDownRetainedResources()
+{
+    register int i;
+    register ClientPtr client;
+
+    for (i=1; i<currentMaxClients; i++)
+    {
+        client = clients[i];
+        if (client && (client->closeDownMode == RetainTemporary)
+	    && (client->clientGone))
+	    CloseDownClient(client);
+    }
+}
+
+void InitClient(ClientPtr client, int i, pointer ospriv)
+{
+    client->index = i;
+    client->sequence = 0; 
+    client->clientAsMask = ((Mask)i) << CLIENTOFFSET;
+    client->clientGone = FALSE;
+    if (i)
+    {
+	client->closeDownMode = DestroyAll;
+	client->lastDrawable = (DrawablePtr)WindowTable[0];
+	client->lastDrawableID = WindowTable[0]->drawable.id;
+    }
+    else
+    {
+	client->closeDownMode = RetainPermanent;
+	client->lastDrawable = (DrawablePtr)NULL;
+	client->lastDrawableID = INVALID;
+    }
+    client->lastGC = (GCPtr) NULL;
+    client->lastGCID = INVALID;
+    client->numSaved = 0;
+    client->saveSet = (SaveSetElt *)NULL;
+    client->noClientException = Success;
+#ifdef LOG_DEBUG
+    client->requestLogIndex = 0;
+#endif
+    client->requestVector = InitialVector;
+    client->osPrivate = ospriv;
+    client->swapped = FALSE;
+    client->big_requests = FALSE;
+    client->priority = 0;
+    client->clientState = ClientStateInitial;
+#ifdef XKB
+    if (!noXkbExtension) {
+	client->xkbClientFlags = 0;
+	client->mapNotifyMask = 0;
+	QueryMinMaxKeyCodes(&client->minKC,&client->maxKC);
+    }
+#endif
+    client->replyBytesRemaining = 0;
+#ifdef LBX
+    client->readRequest = StandardReadRequestFromClient;
+#endif
+#ifdef XCSECURITY
+    client->trustLevel = XSecurityClientTrusted;
+    client->CheckAccess = NULL;
+    client->authId = 0;
+#endif
+#ifdef XAPPGROUP
+    client->appgroup = NULL;
+#endif
+    client->fontResFunc = NULL;
+#ifdef SMART_SCHEDULE
+    client->smart_priority = 0;
+    client->smart_start_tick = SmartScheduleTime;
+    client->smart_stop_tick = SmartScheduleTime;
+    client->smart_check_tick = SmartScheduleTime;
+#endif
+}
+
+extern int clientPrivateLen;
+extern unsigned *clientPrivateSizes;
+extern unsigned totalClientSize;
+
+int
+InitClientPrivates(ClientPtr client)
+{
+    register char *ptr;
+    DevUnion *ppriv;
+    register unsigned *sizes;
+    register unsigned size;
+    register int i;
+
+    if (totalClientSize == sizeof(ClientRec))
+	ppriv = (DevUnion *)NULL;
+    else if (client->index)
+	ppriv = (DevUnion *)(client + 1);
+    else
+    {
+	ppriv = (DevUnion *)xalloc(totalClientSize - sizeof(ClientRec));
+	if (!ppriv)
+	    return 0;
+    }
+    client->devPrivates = ppriv;
+    sizes = clientPrivateSizes;
+    ptr = (char *)(ppriv + clientPrivateLen);
+    for (i = clientPrivateLen; --i >= 0; ppriv++, sizes++)
+    {
+	if ( (size = *sizes) )
+	{
+	    ppriv->ptr = (pointer)ptr;
+	    ptr += size;
+	}
+	else
+	    ppriv->ptr = (pointer)NULL;
+    }
+
+    /*
+     * Initialize the private members.
+     */
+
+    nxagentInitClientPrivates(client);
+
+    return 1;
+}
+
+/************************
+ * int NextAvailableClient(ospriv)
+ *
+ * OS dependent portion can't assign client id's because of CloseDownModes.
+ * Returns NULL if there are no free clients.
+ *************************/
+
+ClientPtr NextAvailableClient(pointer ospriv)
+{
+    register int i;
+    register ClientPtr client;
+    xReq data;
+
+    i = nextFreeClientID;
+    if (i == MAXCLIENTS)
+	return (ClientPtr)NULL;
+    clients[i] = client = (ClientPtr)xalloc(totalClientSize);
+    if (!client)
+	return (ClientPtr)NULL;
+    InitClient(client, i, ospriv);
+    InitClientPrivates(client);
+    if (!InitClientResources(client))
+    {
+	xfree(client);
+	return (ClientPtr)NULL;
+    }
+    data.reqType = 1;
+    data.length = (sz_xReq + sz_xConnClientPrefix) >> 2;
+    if (!InsertFakeRequest(client, (char *)&data, sz_xReq))
+    {
+	FreeClientResources(client);
+	xfree(client);
+	return (ClientPtr)NULL;
+    }
+    if (i == currentMaxClients)
+	currentMaxClients++;
+    while ((nextFreeClientID < MAXCLIENTS) && clients[nextFreeClientID])
+	nextFreeClientID++;
+    if (ClientStateCallback)
+    {
+	NewClientInfoRec clientinfo;
+
+        clientinfo.client = client; 
+        clientinfo.prefix = (xConnSetupPrefix *)NULL;  
+        clientinfo.setup = (xConnSetup *) NULL;
+	CallCallbacks((&ClientStateCallback), (pointer)&clientinfo);
+    } 	
+    return(client);
+}
+
+int
+ProcInitialConnection(register ClientPtr client)
+{
+    REQUEST(xReq);
+    register xConnClientPrefix *prefix;
+    int whichbyte = 1;
+
+    prefix = (xConnClientPrefix *)((char *)stuff + sz_xReq);
+    if ((prefix->byteOrder != 'l') && (prefix->byteOrder != 'B'))
+	return (client->noClientException = -1);
+    if (((*(char *) &whichbyte) && (prefix->byteOrder == 'B')) ||
+	(!(*(char *) &whichbyte) && (prefix->byteOrder == 'l')))
+    {
+	client->swapped = TRUE;
+	SwapConnClientPrefix(prefix);
+    }
+    stuff->reqType = 2;
+    stuff->length += ((prefix->nbytesAuthProto + (unsigned)3) >> 2) +
+		     ((prefix->nbytesAuthString + (unsigned)3) >> 2);
+    if (client->swapped)
+    {
+	swaps(&stuff->length, whichbyte);
+    }
+    ResetCurrentRequest(client);
+    return (client->noClientException);
+}
+
+#ifdef LBX
+void
+IncrementClientCount()
+{
+    nClients++;
+}
+#endif
+
+int
+SendConnSetup(register ClientPtr client, char *reason)
+{
+    register xWindowRoot *root;
+    register int i;
+    int numScreens;
+    char* lConnectionInfo;
+    xConnSetupPrefix* lconnSetupPrefix;
+
+    if (reason)
+    {
+	xConnSetupPrefix csp;
+
+	csp.success = xFalse;
+	csp.lengthReason = strlen(reason);
+	csp.length = (csp.lengthReason + (unsigned)3) >> 2;
+	csp.majorVersion = X_PROTOCOL;
+	csp.minorVersion = X_PROTOCOL_REVISION;
+	if (client->swapped)
+	    WriteSConnSetupPrefix(client, &csp);
+	else
+	    (void)WriteToClient(client, sz_xConnSetupPrefix, (char *) &csp);
+        (void)WriteToClient(client, (int)csp.lengthReason, reason);
+	return (client->noClientException = -1);
+    }
+
+    numScreens = screenInfo.numScreens;
+    lConnectionInfo = ConnectionInfo;
+    lconnSetupPrefix = &connSetupPrefix;
+
+    /* We're about to start speaking X protocol back to the client by
+     * sending the connection setup info.  This means the authorization
+     * step is complete, and we can count the client as an
+     * authorized one.
+     */
+    nClients++;
+
+    client->requestVector = client->swapped ? SwappedProcVector : ProcVector;
+    client->sequence = 0;
+#ifdef XAPPGROUP
+    XagConnectionInfo (client, &lconnSetupPrefix, &lConnectionInfo, &numScreens);
+#endif
+    ((xConnSetup *)lConnectionInfo)->ridBase = client->clientAsMask;
+    ((xConnSetup *)lConnectionInfo)->ridMask = RESOURCE_ID_MASK;
+#ifdef MATCH_CLIENT_ENDIAN
+    ((xConnSetup *)lConnectionInfo)->imageByteOrder = ClientOrder (client);
+    ((xConnSetup *)lConnectionInfo)->bitmapBitOrder = ClientOrder (client);
+#endif
+    /* fill in the "currentInputMask" */
+    root = (xWindowRoot *)(lConnectionInfo + connBlockScreenStart);
+#ifdef PANORAMIX
+    if (noPanoramiXExtension)
+	numScreens = screenInfo.numScreens;
+    else 
+        numScreens = ((xConnSetup *)ConnectionInfo)->numRoots;
+#endif
+
+    for (i=0; i<numScreens; i++) 
+    {
+	register unsigned int j;
+	register xDepth *pDepth;
+
+        root->currentInputMask = WindowTable[i]->eventMask |
+			         wOtherEventMasks (WindowTable[i]);
+	pDepth = (xDepth *)(root + 1);
+	for (j = 0; j < root->nDepths; j++)
+	{
+	    pDepth = (xDepth *)(((char *)(pDepth + 1)) +
+				pDepth->nVisuals * sizeof(xVisualType));
+	}
+	root = (xWindowRoot *)pDepth;
+    }
+
+    if (client->swapped)
+    {
+	WriteSConnSetupPrefix(client, lconnSetupPrefix);
+	WriteSConnectionInfo(client,
+			     (unsigned long)(lconnSetupPrefix->length << 2),
+			     lConnectionInfo);
+    }
+    else
+    {
+	(void)WriteToClient(client, sizeof(xConnSetupPrefix),
+			    (char *) lconnSetupPrefix);
+	(void)WriteToClient(client, (int)(lconnSetupPrefix->length << 2),
+			    lConnectionInfo);
+    }
+    client->clientState = ClientStateRunning;
+    if (ClientStateCallback)
+    {
+	NewClientInfoRec clientinfo;
+
+        clientinfo.client = client; 
+        clientinfo.prefix = lconnSetupPrefix;  
+        clientinfo.setup = (xConnSetup *)lConnectionInfo;
+	CallCallbacks((&ClientStateCallback), (pointer)&clientinfo);
+    } 	
+    return (client->noClientException);
+}
+
+int
+ProcEstablishConnection(register ClientPtr client)
+{
+    char *reason, *auth_proto, *auth_string;
+    register xConnClientPrefix *prefix;
+    REQUEST(xReq);
+
+    prefix = (xConnClientPrefix *)((char *)stuff + sz_xReq);
+    auth_proto = (char *)prefix + sz_xConnClientPrefix;
+    auth_string = auth_proto + ((prefix->nbytesAuthProto + 3) & ~3);
+    if ((prefix->majorVersion != X_PROTOCOL) ||
+	(prefix->minorVersion != X_PROTOCOL_REVISION))
+	reason = "Protocol version mismatch";
+    else
+	reason = ClientAuthorized(client,
+				  (unsigned short)prefix->nbytesAuthProto,
+				  auth_proto,
+				  (unsigned short)prefix->nbytesAuthString,
+				  auth_string);
+    /*
+     * If Kerberos is being used for this client, the clientState
+     * will be set to ClientStateAuthenticating at this point.
+     * More messages need to be exchanged among the X server, Kerberos
+     * server, and client to figure out if everyone is authorized.
+     * So we don't want to send the connection setup info yet, since
+     * the auth step isn't really done.
+     */
+    if (client->clientState == ClientStateCheckingSecurity)
+	client->clientState = ClientStateCheckedSecurity;
+    else if (client->clientState != ClientStateAuthenticating)
+	return(SendConnSetup(client, reason));
+    return(client->noClientException);
+}
+
+void
+SendErrorToClient(ClientPtr client, unsigned majorCode, unsigned minorCode, 
+                  XID resId, int errorCode)
+{
+    xError rep;
+
+    rep.type = X_Error;
+    rep.sequenceNumber = client->sequence;
+    rep.errorCode = errorCode;
+    rep.majorCode = majorCode;
+    rep.minorCode = minorCode;
+    rep.resourceID = resId;
+
+    WriteEventsToClient (client, 1, (xEvent *)&rep);
+}
+
+void
+DeleteWindowFromAnySelections(WindowPtr pWin)
+{
+    register int i;
+
+    for (i = 0; i< NumCurrentSelections; i++)
+        if (CurrentSelections[i].pWin == pWin)
+        {
+	    if (SelectionCallback)
+	    {
+	        SelectionInfoRec    info;
+
+		info.selection = &CurrentSelections[i];
+		info.kind = SelectionWindowDestroy;
+		CallCallbacks(&SelectionCallback, &info);
+	    }
+            CurrentSelections[i].pWin = (WindowPtr)NULL;
+            CurrentSelections[i].window = None;
+	    CurrentSelections[i].client = NullClient;
+	}
+}
+
+static void
+DeleteClientFromAnySelections(ClientPtr client)
+{
+    register int i;
+
+    for (i = 0; i< NumCurrentSelections; i++)
+        if (CurrentSelections[i].client == client)
+        {
+	    if (SelectionCallback)
+	    {
+	        SelectionInfoRec    info;
+
+		info.selection = &CurrentSelections[i];
+		info.kind = SelectionWindowDestroy;
+		CallCallbacks(&SelectionCallback, &info);
+	    }
+            CurrentSelections[i].pWin = (WindowPtr)NULL;
+            CurrentSelections[i].window = None;
+	    CurrentSelections[i].client = NullClient;
+	}
+}
+
+void
+MarkClientException(ClientPtr client)
+{
+    client->noClientException = -1;
+}