Imported nxagent-3.1.0-2.tar.gznxagent/3.1.0-2

Summary: Imported nxagent-3.1.0-2.tar.gz
Keywords:

Imported nxagent-3.1.0-2.tar.gz
into Git repository

1 files changed, 904 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/nxagent/X/NXproperty.c.NX.original b/nx-X11/programs/Xserver/hw/nxagent/X/NXproperty.c.NX.original
new file mode 100644
index 000000000..3d08a3228
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/nxagent/X/NXproperty.c.NX.original
@@ -0,0 +1,904 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2007 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 NoMachine S.r.l.                    */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/* $XFree86: xc/programs/Xserver/dix/property.c,v 3.12 2002/02/19 11:09:22 alanh Exp $ */
+/***********************************************************
+
+Copyright 1987, 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 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.
+
+******************************************************************/
+/* $Xorg: property.c,v 1.4 2001/02/09 02:04:40 xorgcvs Exp $ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#define NEED_REPLIES
+#define NEED_EVENTS
+#include <X11/Xproto.h>
+#include "windowstr.h"
+#include "propertyst.h"
+#include "dixstruct.h"
+#include "../../dix/dispatch.h"
+#include "swaprep.h"
+#ifdef XCSECURITY
+#define _SECURITY_SERVER
+#include <X11/extensions/security.h>
+#endif
+#ifdef LBX
+#include "lbxserve.h"
+#include "lbxtags.h"
+#endif
+
+#include "Options.h"
+#include "Rootless.h"
+#include "Client.h"
+
+#if defined(LBX) || defined(LBX_COMPAT)
+#if 0 /* no header in X11 environment, not used in X11 environment */
+int fWriteToClient(ClientPtr client, int len, char *buf)
+{
+    return WriteToClient(client, len, buf);
+}
+#endif
+#endif
+
+/*****************************************************************
+ * Property Stuff
+ *
+ *    ChangeProperty, DeleteProperty, GetProperties,
+ *    ListProperties
+ *
+ *   Properties below to windows.  A allocate slots each time
+ *   a property is added.  No fancy searching done.
+ *
+ *****************************************************************/
+
+#ifdef notdef
+static void
+PrintPropertys(WindowPtr pWin)
+{
+    PropertyPtr pProp;
+    register int j;
+
+    pProp = pWin->userProps;
+    while (pProp)
+    {
+        ErrorF(  "%x %x\n", pProp->propertyName, pProp->type);
+        ErrorF("property format: %d\n", pProp->format);
+        ErrorF("property data: \n");
+        for (j=0; j<(pProp->format/8)*pProp->size; j++)
+           ErrorF("%c\n", pProp->data[j]);
+        pProp = pProp->next;
+    }
+}
+#endif
+
+int
+ProcRotateProperties(ClientPtr client)
+{
+    int     i, j, delta;
+    REQUEST(xRotatePropertiesReq);
+    WindowPtr pWin;
+    register    Atom * atoms;
+    PropertyPtr * props;               /* array of pointer */
+    PropertyPtr pProp;
+    xEvent event;
+
+    REQUEST_FIXED_SIZE(xRotatePropertiesReq, stuff->nAtoms << 2);
+    UpdateCurrentTime();
+    pWin = (WindowPtr) SecurityLookupWindow(stuff->window, client,
+					    SecurityWriteAccess);
+    if (!pWin)
+        return(BadWindow);
+    if (!stuff->nAtoms)
+	return(Success);
+    atoms = (Atom *) & stuff[1];
+    props = (PropertyPtr *)ALLOCATE_LOCAL(stuff->nAtoms * sizeof(PropertyPtr));
+    if (!props)
+	return(BadAlloc);
+    for (i = 0; i < stuff->nAtoms; i++)
+    {
+#ifdef XCSECURITY
+	char action = SecurityCheckPropertyAccess(client, pWin, atoms[i],
+				SecurityReadAccess|SecurityWriteAccess);
+#endif
+        if (!ValidAtom(atoms[i])
+#ifdef XCSECURITY
+	    || (SecurityErrorOperation == action)
+#endif
+	   )
+        {
+            DEALLOCATE_LOCAL(props);
+	    client->errorValue = atoms[i];
+            return BadAtom;
+        }
+#ifdef XCSECURITY
+	if (SecurityIgnoreOperation == action)
+        {
+            DEALLOCATE_LOCAL(props);
+	    return Success;
+	}
+#endif
+        for (j = i + 1; j < stuff->nAtoms; j++)
+            if (atoms[j] == atoms[i])
+            {
+                DEALLOCATE_LOCAL(props);
+                return BadMatch;
+            }
+        pProp = wUserProps (pWin);
+        while (pProp)
+        {
+            if (pProp->propertyName == atoms[i])
+                goto found;
+	    pProp = pProp->next;
+        }
+        DEALLOCATE_LOCAL(props);
+        return BadMatch;
+found: 
+        props[i] = pProp;
+    }
+    delta = stuff->nPositions;
+
+    /* If the rotation is a complete 360 degrees, then moving the properties
+	around and generating PropertyNotify events should be skipped. */
+
+    if ( (stuff->nAtoms != 0) && (abs(delta) % stuff->nAtoms) != 0 ) 
+    {
+	while (delta < 0)                  /* faster if abs value is small */
+            delta += stuff->nAtoms;
+    	for (i = 0; i < stuff->nAtoms; i++)
+ 	{
+	    /* Generate a PropertyNotify event for each property whose value
+		is changed in the order in which they appear in the request. */
+ 
+ 	    event.u.u.type = PropertyNotify;
+            event.u.property.window = pWin->drawable.id;
+    	    event.u.property.state = PropertyNewValue;
+	    event.u.property.atom = props[i]->propertyName;	
+	    event.u.property.time = currentTime.milliseconds;
+	    DeliverEvents(pWin, &event, 1, (WindowPtr)NULL);
+	
+            props[i]->propertyName = atoms[(i + delta) % stuff->nAtoms];
+	}
+    }
+    DEALLOCATE_LOCAL(props);
+    return Success;
+}
+
+int 
+ProcChangeProperty(ClientPtr client)
+{	      
+    WindowPtr pWin;
+    char format, mode;
+    unsigned long len;
+    int sizeInBytes;
+    int totalSize;
+    int err;
+    REQUEST(xChangePropertyReq);
+
+    REQUEST_AT_LEAST_SIZE(xChangePropertyReq);
+    UpdateCurrentTime();
+    format = stuff->format;
+    mode = stuff->mode;
+    if ((mode != PropModeReplace) && (mode != PropModeAppend) &&
+	(mode != PropModePrepend))
+    {
+	client->errorValue = mode;
+	return BadValue;
+    }
+    if ((format != 8) && (format != 16) && (format != 32))
+    {
+	client->errorValue = format;
+        return BadValue;
+    }
+    len = stuff->nUnits;
+    if (len > ((0xffffffff - sizeof(xChangePropertyReq)) >> 2))
+	return BadLength;
+    sizeInBytes = format>>3;
+    totalSize = len * sizeInBytes;
+    REQUEST_FIXED_SIZE(xChangePropertyReq, totalSize);
+
+#ifdef NXAGENT_CLIPBOARD
+    {
+       extern WindowPtr nxagentGetClipboardWindow(Atom, WindowPtr);
+
+       pWin = nxagentGetClipboardWindow(stuff->property, NULL);
+    }
+
+    if (pWin == NULL)
+#endif
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
+					   SecurityWriteAccess);
+    if (!pWin)
+	return(BadWindow);
+    if (!ValidAtom(stuff->property))
+    {
+	client->errorValue = stuff->property;
+	return(BadAtom);
+    }
+    if (!ValidAtom(stuff->type))
+    {
+	client->errorValue = stuff->type;
+	return(BadAtom);
+    }
+
+#ifdef XCSECURITY
+    switch (SecurityCheckPropertyAccess(client, pWin, stuff->property,
+					SecurityWriteAccess))
+    {
+	case SecurityErrorOperation:
+	    client->errorValue = stuff->property;
+	    return BadAtom;
+	case SecurityIgnoreOperation:
+	    return Success;
+    }
+#endif
+
+#ifdef NXAGENT_ARTSD
+    {
+    /* Do not process MCOPGLOBALS property changes,
+      they are already set reflecting the server side settings.
+      Just return success.
+    */
+      extern Atom mcop_local_atom;
+      if (stuff->property == mcop_local_atom)
+        return client->noClientException;
+    }
+#endif
+
+#ifdef LBX
+    err = LbxChangeWindowProperty(client, pWin, stuff->property, stuff->type,
+	 (int)format, (int)mode, len, TRUE, (pointer)&stuff[1], TRUE, NULL);
+#else
+    err = ChangeWindowProperty(pWin, stuff->property, stuff->type, (int)format,
+			       (int)mode, len, (pointer)&stuff[1], TRUE);
+#endif
+    if (err != Success)
+	return err;
+    else
+    {
+      if (nxagentOption(Rootless) == 1)
+      {
+        nxagentExportProperty(pWin, stuff->property, stuff->type, (int) format,
+                                  (int) mode, len, (pointer) &stuff[1]);
+      }
+
+      nxagentGuessClientHint(client, stuff->property, (char *) &stuff[1]);
+
+      nxagentGuessShadowHint(client, stuff->property);
+
+      return client->noClientException;
+    }
+}
+
+int
+ChangeWindowProperty(WindowPtr pWin, Atom property, Atom type, int format, 
+                     int mode, unsigned long len, pointer value, 
+                     Bool sendevent)
+{
+#ifdef LBX
+    return LbxChangeWindowProperty(NULL, pWin, property, type,
+				   format, mode, len, TRUE, value,
+				   sendevent, NULL);
+#else
+    PropertyPtr pProp;
+    xEvent event;
+    int sizeInBytes;
+    int totalSize;
+    pointer data;
+
+    sizeInBytes = format>>3;
+    totalSize = len * sizeInBytes;
+
+    /* first see if property already exists */
+
+    pProp = wUserProps (pWin);
+    while (pProp)
+    {
+	if (pProp->propertyName == property)
+	    break;
+	pProp = pProp->next;
+    }
+    if (!pProp)   /* just add to list */
+    {
+	if (!pWin->optional && !MakeWindowOptional (pWin))
+	    return(BadAlloc);
+        pProp = (PropertyPtr)xalloc(sizeof(PropertyRec));
+	if (!pProp)
+	    return(BadAlloc);
+        data = (pointer)xalloc(totalSize);
+	if (!data && len)
+	{
+	    xfree(pProp);
+	    return(BadAlloc);
+	}
+        pProp->propertyName = property;
+        pProp->type = type;
+        pProp->format = format;
+        pProp->data = data;
+	if (len)
+	    memmove((char *)data, (char *)value, totalSize);
+	pProp->size = len;
+        pProp->next = pWin->optional->userProps;
+        pWin->optional->userProps = pProp;
+    }
+    else
+    {
+	/* To append or prepend to a property the request format and type
+		must match those of the already defined property.  The
+		existing format and type are irrelevant when using the mode
+		"PropModeReplace" since they will be written over. */
+
+        if ((format != pProp->format) && (mode != PropModeReplace))
+	    return(BadMatch);
+        if ((pProp->type != type) && (mode != PropModeReplace))
+            return(BadMatch);
+        if (mode == PropModeReplace)
+        {
+	    if (totalSize != pProp->size * (pProp->format >> 3))
+	    {
+	    	data = (pointer)xrealloc(pProp->data, totalSize);
+	    	if (!data && len)
+		    return(BadAlloc);
+            	pProp->data = data;
+	    }
+	    if (len)
+		memmove((char *)pProp->data, (char *)value, totalSize);
+	    pProp->size = len;
+    	    pProp->type = type;
+	    pProp->format = format;
+	}
+	else if (len == 0)
+	{
+	    /* do nothing */
+	}
+        else if (mode == PropModeAppend)
+        {
+	    data = (pointer)xrealloc(pProp->data,
+				     sizeInBytes * (len + pProp->size));
+	    if (!data)
+		return(BadAlloc);
+            pProp->data = data;
+	    memmove(&((char *)data)[pProp->size * sizeInBytes], 
+		    (char *)value,
+		  totalSize);
+            pProp->size += len;
+	}
+        else if (mode == PropModePrepend)
+        {
+            data = (pointer)xalloc(sizeInBytes * (len + pProp->size));
+	    if (!data)
+		return(BadAlloc);
+	    memmove(&((char *)data)[totalSize], (char *)pProp->data, 
+		  (int)(pProp->size * sizeInBytes));
+            memmove((char *)data, (char *)value, totalSize);
+	    xfree(pProp->data);
+            pProp->data = data;
+            pProp->size += len;
+	}
+    }
+    if (sendevent)
+    {
+	event.u.u.type = PropertyNotify;
+	event.u.property.window = pWin->drawable.id;
+	event.u.property.state = PropertyNewValue;
+	event.u.property.atom = pProp->propertyName;
+	event.u.property.time = currentTime.milliseconds;
+	DeliverEvents(pWin, &event, 1, (WindowPtr)NULL);
+    }
+    return(Success);
+#endif
+}
+
+int
+DeleteProperty(WindowPtr pWin, Atom propName)
+{
+    PropertyPtr pProp, prevProp;
+    xEvent event;
+
+    if (!(pProp = wUserProps (pWin)))
+	return(Success);
+    prevProp = (PropertyPtr)NULL;
+    while (pProp)
+    {
+	if (pProp->propertyName == propName)
+	    break;
+        prevProp = pProp;
+	pProp = pProp->next;
+    }
+    if (pProp) 
+    {		    
+        if (prevProp == (PropertyPtr)NULL)      /* takes care of head */
+        {
+            if (!(pWin->optional->userProps = pProp->next))
+		CheckWindowOptionalNeed (pWin);
+        }
+	else
+        {
+            prevProp->next = pProp->next;
+        }
+#ifdef LBX
+	if (pProp->tag_id)
+	    TagDeleteTag(pProp->tag_id);
+#endif
+	event.u.u.type = PropertyNotify;
+	event.u.property.window = pWin->drawable.id;
+	event.u.property.state = PropertyDelete;
+        event.u.property.atom = pProp->propertyName;
+	event.u.property.time = currentTime.milliseconds;
+	DeliverEvents(pWin, &event, 1, (WindowPtr)NULL);
+	xfree(pProp->data);
+        xfree(pProp);
+    }
+    return(Success);
+}
+
+void
+DeleteAllWindowProperties(WindowPtr pWin)
+{
+    PropertyPtr pProp, pNextProp;
+    xEvent event;
+
+    pProp = wUserProps (pWin);
+    while (pProp)
+    {
+#ifdef LBX
+	if (pProp->tag_id)
+	    TagDeleteTag(pProp->tag_id);
+#endif
+	event.u.u.type = PropertyNotify;
+	event.u.property.window = pWin->drawable.id;
+	event.u.property.state = PropertyDelete;
+	event.u.property.atom = pProp->propertyName;
+	event.u.property.time = currentTime.milliseconds;
+	DeliverEvents(pWin, &event, 1, (WindowPtr)NULL);
+	pNextProp = pProp->next;
+        xfree(pProp->data);
+        xfree(pProp);
+	pProp = pNextProp;
+    }
+}
+
+static int
+NullPropertyReply(
+    ClientPtr client,
+    ATOM propertyType,
+    int format,
+    xGetPropertyReply *reply)
+{
+    reply->nItems = 0;
+    reply->length = 0;
+    reply->bytesAfter = 0;
+    reply->propertyType = propertyType;
+    reply->format = format;
+    WriteReplyToClient(client, sizeof(xGenericReply), reply);
+    return(client->noClientException);
+}
+
+/*****************
+ * GetProperty
+ *    If type Any is specified, returns the property from the specified
+ *    window regardless of its type.  If a type is specified, returns the
+ *    property only if its type equals the specified type.
+ *    If delete is True and a property is returned, the property is also
+ *    deleted from the window and a PropertyNotify event is generated on the
+ *    window.
+ *****************/
+
+int
+ProcGetProperty(ClientPtr client)
+{
+    PropertyPtr pProp, prevProp;
+    unsigned long n, len, ind;
+    WindowPtr pWin;
+    xGetPropertyReply reply;
+    REQUEST(xGetPropertyReq);
+
+    REQUEST_SIZE_MATCH(xGetPropertyReq);
+    if (stuff->delete)
+	UpdateCurrentTime();
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
+					   SecurityReadAccess);
+    if (!pWin)
+	return BadWindow;
+
+    if (!ValidAtom(stuff->property))
+    {
+	client->errorValue = stuff->property;
+	return(BadAtom);
+    }
+    if ((stuff->delete != xTrue) && (stuff->delete != xFalse))
+    {
+	client->errorValue = stuff->delete;
+	return(BadValue);
+    }
+    if ((stuff->type != AnyPropertyType) && !ValidAtom(stuff->type))
+    {
+	client->errorValue = stuff->type;
+	return(BadAtom);
+    }
+
+    pProp = wUserProps (pWin);
+    prevProp = (PropertyPtr)NULL;
+    while (pProp)
+    {
+	if (pProp->propertyName == stuff->property) 
+	    break;
+	prevProp = pProp;
+	pProp = pProp->next;
+    }
+
+    reply.type = X_Reply;
+    reply.sequenceNumber = client->sequence;
+    if (!pProp) 
+	return NullPropertyReply(client, None, 0, &reply);
+
+#ifdef XCSECURITY
+    {
+	Mask access_mode = SecurityReadAccess;
+
+	if (stuff->delete)
+	    access_mode |= SecurityDestroyAccess;
+	switch(SecurityCheckPropertyAccess(client, pWin, stuff->property,
+					   access_mode))
+	{
+	    case SecurityErrorOperation:
+		client->errorValue = stuff->property;
+		return BadAtom;;
+	    case SecurityIgnoreOperation:
+		return NullPropertyReply(client, pProp->type, pProp->format,
+					 &reply);
+	}
+    }
+#endif
+    /* If the request type and actual type don't match. Return the
+    property information, but not the data. */
+
+    if (((stuff->type != pProp->type) &&
+	 (stuff->type != AnyPropertyType))
+       )
+    {
+	reply.bytesAfter = pProp->size;
+	reply.format = pProp->format;
+	reply.length = 0;
+	reply.nItems = 0;
+	reply.propertyType = pProp->type;
+	WriteReplyToClient(client, sizeof(xGenericReply), &reply);
+	return(Success);
+    }
+#ifdef LBX
+    /* make sure we have the current value */                       
+    if (pProp->tag_id && pProp->owner_pid) {
+	LbxStallPropRequest(client, pProp);
+	return client->noClientException;
+    }                                              
+#endif
+
+/*
+ *  Return type, format, value to client
+ */
+    n = (pProp->format/8) * pProp->size; /* size (bytes) of prop */
+    ind = stuff->longOffset << 2;        
+
+   /* If longOffset is invalid such that it causes "len" to
+	    be negative, it's a value error. */
+
+    if (n < ind)
+    {
+	client->errorValue = stuff->longOffset;
+	return BadValue;
+    }
+
+    len = min(n - ind, 4 * stuff->longLength);
+
+    reply.bytesAfter = n - (ind + len);
+    reply.format = pProp->format;
+    reply.length = (len + 3) >> 2;
+    reply.nItems = len / (pProp->format / 8 );
+    reply.propertyType = pProp->type;
+
+    if (stuff->delete && (reply.bytesAfter == 0))
+    { /* send the event */
+	xEvent event;
+
+	event.u.u.type = PropertyNotify;
+	event.u.property.window = pWin->drawable.id;
+	event.u.property.state = PropertyDelete;
+	event.u.property.atom = pProp->propertyName;
+	event.u.property.time = currentTime.milliseconds;
+	DeliverEvents(pWin, &event, 1, (WindowPtr)NULL);
+    }
+
+    WriteReplyToClient(client, sizeof(xGenericReply), &reply);
+    if (len)
+    {
+	switch (reply.format) {
+	case 32: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap32Write; break;
+	case 16: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write; break;
+	default: client->pSwapReplyFunc = (ReplySwapPtr)WriteToClient; break;
+	}
+	WriteSwappedDataToClient(client, len,
+				 (char *)pProp->data + ind);
+    }
+
+    if (stuff->delete && (reply.bytesAfter == 0))
+    { /* delete the Property */
+#ifdef LBX
+	if (pProp->tag_id)
+	    TagDeleteTag(pProp->tag_id);
+#endif
+	if (prevProp == (PropertyPtr)NULL) /* takes care of head */
+	{
+	    if (!(pWin->optional->userProps = pProp->next))
+		CheckWindowOptionalNeed (pWin);
+	}
+	else
+	    prevProp->next = pProp->next;
+	xfree(pProp->data);
+	xfree(pProp);
+    }
+    return(client->noClientException);
+}
+
+#ifdef NXAGENT_CLIPBOARD
+/* GetWindowProperty clipboard use only */
+int
+GetWindowProperty(pWin, property, longOffset, longLength, delete,
+            type, actualType, format, nItems, bytesAfter, propData )
+    WindowPtr	        pWin;
+    Atom		property;
+    long			longOffset;
+    long			longLength;
+    Bool			delete;
+    Atom		type;
+    Atom		*actualType;
+    int			*format;
+    unsigned long	*nItems;
+    unsigned long	*bytesAfter;
+    unsigned char	**propData;
+{
+    PropertyPtr pProp, prevProp;
+    unsigned long n, len, ind;
+
+    if (!pWin)
+	return BadWindow;
+
+
+    if (!ValidAtom(property))
+    {
+	return(BadAtom);
+    }
+    if ((type != AnyPropertyType) && !ValidAtom(type))
+    {
+	return(BadAtom);
+    }
+
+    pProp = wUserProps (pWin);
+    prevProp = (PropertyPtr)NULL;
+
+    while (pProp)
+    {
+	if (pProp->propertyName == property)
+	    break;
+	prevProp = pProp;
+	pProp = pProp->next;
+    }
+
+
+    if (!pProp)
+	return (BadAtom);
+
+    /* If the request type and actual type don't match. Return the
+    property information, but not the data. */
+
+    if (((type != pProp->type) &&
+	 (type != AnyPropertyType))
+       )
+    {
+	*bytesAfter = pProp->size;
+	*format = pProp->format;
+	*nItems = 0;
+	*actualType = pProp->type;
+	return(Success);
+    }
+
+/*
+ *  Return type, format, value to client
+ */
+    n = (pProp->format/8) * pProp->size; /* size (bytes) of prop */
+    ind = longOffset << 2;
+
+   /* If longOffset is invalid such that it causes "len" to
+	    be negative, it's a value error. */
+
+    if (n < ind)
+    {
+	return BadValue;
+    }
+
+    len = min(n - ind, 4 * longLength);
+
+    *bytesAfter = n - (ind + len);
+    *format = pProp->format;
+    *nItems = len / (pProp->format / 8 );
+    *actualType = pProp->type;
+
+    if (delete && (*bytesAfter == 0))
+    { /* send the event */
+	xEvent event;
+
+	event.u.u.type = PropertyNotify;
+	event.u.property.window = pWin->drawable.id;
+	event.u.property.state = PropertyDelete;
+	event.u.property.atom = pProp->propertyName;
+	event.u.property.time = currentTime.milliseconds;
+	DeliverEvents(pWin, &event, 1, (WindowPtr)NULL);
+    }
+
+    if (len)
+    {
+	 *propData = (unsigned char *)(pProp->data) + ind;
+    }
+
+    if (delete && (*bytesAfter == 0))
+    { /* delete the Property */
+#ifdef LBX
+	if (pProp->tag_id)
+	    TagDeleteTag(pProp->tag_id);
+#endif
+	if (prevProp == (PropertyPtr)NULL) /* takes care of head */
+	{
+	    if (!(pWin->optional->userProps = pProp->next))
+		CheckWindowOptionalNeed (pWin);
+	}
+	else
+	    prevProp->next = pProp->next;
+	xfree(pProp->data);
+	xfree(pProp);
+    }
+    return(Success);
+}
+#endif
+
+int
+ProcListProperties(ClientPtr client)
+{
+    Atom *pAtoms = NULL, *temppAtoms;
+    xListPropertiesReply xlpr;
+    int	numProps = 0;
+    WindowPtr pWin;
+    PropertyPtr pProp;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->id, client,
+					   SecurityReadAccess);
+    if (!pWin)
+        return(BadWindow);
+
+    pProp = wUserProps (pWin);
+    while (pProp)
+    {        
+        pProp = pProp->next;
+	numProps++;
+    }
+    if (numProps)
+        if(!(pAtoms = (Atom *)ALLOCATE_LOCAL(numProps * sizeof(Atom))))
+            return(BadAlloc);
+
+    xlpr.type = X_Reply;
+    xlpr.nProperties = numProps;
+    xlpr.length = (numProps * sizeof(Atom)) >> 2;
+    xlpr.sequenceNumber = client->sequence;
+    pProp = wUserProps (pWin);
+    temppAtoms = pAtoms;
+    while (pProp)
+    {
+	*temppAtoms++ = pProp->propertyName;
+	pProp = pProp->next;
+    }
+    WriteReplyToClient(client, sizeof(xGenericReply), &xlpr);
+    if (numProps)
+    {
+        client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
+        WriteSwappedDataToClient(client, numProps * sizeof(Atom), pAtoms);
+        DEALLOCATE_LOCAL(pAtoms);
+    }
+    return(client->noClientException);
+}
+
+int 
+ProcDeleteProperty(register ClientPtr client)
+{
+    WindowPtr pWin;
+    REQUEST(xDeletePropertyReq);
+    int result;
+              
+    REQUEST_SIZE_MATCH(xDeletePropertyReq);
+    UpdateCurrentTime();
+    pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
+					   SecurityWriteAccess);
+    if (!pWin)
+        return(BadWindow);
+    if (!ValidAtom(stuff->property))
+    {
+	client->errorValue = stuff->property;
+	return (BadAtom);
+    }
+
+#ifdef XCSECURITY
+    switch(SecurityCheckPropertyAccess(client, pWin, stuff->property,
+				       SecurityDestroyAccess))
+    {
+	case SecurityErrorOperation:
+	    client->errorValue = stuff->property;
+	    return BadAtom;;
+	case SecurityIgnoreOperation:
+	    return Success;
+    }
+#endif
+
+    result = DeleteProperty(pWin, stuff->property);
+    if (client->noClientException != Success)
+	return(client->noClientException);
+    else
+	return(result);
+}
+