Merge branch 'uli42-pr/drop_libNX_Xext' into 3.6.x

Attributes GH PR #175: https://github.com/ArcticaProject/nx-libs/pull/175

8 files changed, 5 insertions, 1346 deletions

diff --git a/nx-X11/lib/Imakefile b/nx-X11/lib/Imakefile
index 4cf8bf08e..79b7e96c1 100644
--- a/nx-X11/lib/Imakefile
+++ b/nx-X11/lib/Imakefile
@@ -19,14 +19,8 @@ XKBLIBDIR = xkbfile
 X11LIBDIR = X11
 #endif
 
-#if BuildXextLib
-XEXTLIBDIR = Xext
-#endif
-
-
 LINTSUBDIRS = \
 	$(X11LIBDIR) \
-	$(XEXTLIBDIR) \
 	$(XKBLIBDIR) \
 	$(NULL)
 
diff --git a/nx-X11/lib/X11/Xlib.h b/nx-X11/lib/X11/Xlib.h
index d4cecc7b5..86945a9e7 100644
--- a/nx-X11/lib/X11/Xlib.h
+++ b/nx-X11/lib/X11/Xlib.h
@@ -33,8 +33,10 @@ in this Software without prior written authorization from The Open Group.
  *	interface library (Xlib) to the X Window System Protocol (V11).
  *	Structures and symbols starting with "_" are private to the library.
  */
-#ifndef _XLIB_H_
+
+#if !defined(_XLIB_H_) && !defined(_X11_XLIB_H_)
 #define _XLIB_H_
+#define _X11_XLIB_H_
 
 #define XlibSpecificationRelease 6
 
diff --git a/nx-X11/lib/X11/Xutil.h b/nx-X11/lib/X11/Xutil.h
index d3c991944..a50f254bb 100644
--- a/nx-X11/lib/X11/Xutil.h
+++ b/nx-X11/lib/X11/Xutil.h
@@ -48,8 +48,9 @@ SOFTWARE.
 ******************************************************************/
 /* $XFree86: xc/lib/X11/Xutil.h,v 3.6 2003/04/13 19:22:20 dawes Exp $ */
 
-#ifndef _XUTIL_H_
+#if !defined(_XUTIL_H_) && !defined(_X11_XUTIL_H_)
 #define _XUTIL_H_
+#define _X11_XUTIL_H_
 
 /* You must include <nx-X11/Xlib.h> before including this file */
 #include <nx-X11/Xlib.h>
diff --git a/nx-X11/lib/Xext/Imakefile b/nx-X11/lib/Xext/Imakefile
deleted file mode 100644
index e96e23510..000000000
--- a/nx-X11/lib/Xext/Imakefile
+++ /dev/null
@@ -1,48 +0,0 @@
-XCOMM $Xorg: Imakefile,v 1.3 2000/08/17 19:45:50 cpqbld Exp $
-XCOMM $XFree86: xc/lib/Xext/Imakefile,v 1.12 2002/10/16 00:37:27 dawes Exp $
-
-       NULL =
-
-#define DoNormalLib NormalLibXext
-#define DoSharedLib SharedLibXext
-#define DoExtraLib SharedLibXext
-#define DoDebugLib DebugLibXext
-#define DoProfileLib ProfileLibXext
-#define LibName NX_Xext
-#define SoRev SOXEXTREV
-#define LibHeaders NO
-
-#include <Threads.tmpl>
-
-#ifdef SharedXextReqs
-REQUIREDLIBS = SharedXextReqs
-#endif
-
-#if HasShm
-      SHMSRCS = XShm.c
-      SHMOBJS = XShm.o
-#endif
-
-#if Malloc0ReturnsNull
-ALLOC_DEFINES = Malloc0ReturnsNullDefines
-#endif
-
-      DEFINES = $(ALLOC_DEFINES)
-     INCLUDES = -I$(XLIBSRC)
-         SRCS = globals.c	\
-                extutil.c	\
-                XShape.c	\
-                $(SHMSRCS)	\
-                $(NULL)
-
-         OBJS = globals.o	\
-                extutil.o	\
-                XShape.o	\
-                $(SHMOBJS)	\
-                $(NULL)
-
-     LINTLIBS = $(LINTXLIB)
-
-#include <Library.tmpl>
-
-DependTarget()
diff --git a/nx-X11/lib/Xext/XShape.c b/nx-X11/lib/Xext/XShape.c
deleted file mode 100644
index 79b4b78f6..000000000
--- a/nx-X11/lib/Xext/XShape.c
+++ /dev/null
@@ -1,490 +0,0 @@
-/*
- * $Xorg: XShape.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $
- *
-Copyright 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.
- *
- * Author:  Keith Packard, MIT X Consortium
- */
-/* $XFree86: xc/lib/Xext/XShape.c,v 1.3 2002/10/16 00:37:27 dawes Exp $ */
-#define NEED_EVENTS
-#define NEED_REPLIES
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <nx-X11/Xlibint.h>
-#include <nx-X11/Xutil.h>
-#include <nx-X11/Xregion.h>
-#include <nx-X11/extensions/Xext.h>
-#include <nx-X11/extensions/extutil.h>
-#include <nx-X11/extensions/shapestr.h>
-
-static XExtensionInfo _shape_info_data;
-static XExtensionInfo *shape_info = &_shape_info_data;
-static /* const */ char *shape_extension_name = SHAPENAME;
-
-#define ShapeCheckExtension(dpy,i,val) \
-  XextCheckExtension (dpy, i, shape_extension_name, val)
-#define ShapeSimpleCheckExtension(dpy,i) \
-  XextSimpleCheckExtension (dpy, i, shape_extension_name)
-
-
-/*****************************************************************************
- *                                                                           *
- *			   private utility routines                          *
- *                                                                           *
- *****************************************************************************/
-
-static int close_display(Display *dpy, XExtCodes *codes);
-static Bool wire_to_event (Display *dpy, XEvent *re, xEvent *event);
-static Status event_to_wire (Display *dpy, XEvent *re, xEvent *event);
-static /* const */ XExtensionHooks shape_extension_hooks = {
-    NULL,				/* create_gc */
-    NULL,				/* copy_gc */
-    NULL,				/* flush_gc */
-    NULL,				/* free_gc */
-    NULL,				/* create_font */
-    NULL,				/* free_font */
-    close_display,			/* close_display */
-    wire_to_event,			/* wire_to_event */
-    event_to_wire,			/* event_to_wire */
-    NULL,				/* error */
-    NULL,				/* error_string */
-};
-
-static XEXT_GENERATE_FIND_DISPLAY (find_display, shape_info,
-				   shape_extension_name, 
-				   &shape_extension_hooks,
-				   ShapeNumberEvents, NULL)
-
-static XEXT_GENERATE_CLOSE_DISPLAY (close_display, shape_info)
-
-
-static Bool
-wire_to_event (Display *dpy, XEvent *re, xEvent *event)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    XShapeEvent		*se;
-    xShapeNotifyEvent	*sevent;
-
-    ShapeCheckExtension (dpy, info, False);
-
-    switch ((event->u.u.type & 0x7f) - info->codes->first_event) {
-    case ShapeNotify:
-    	se = (XShapeEvent *) re;
-	sevent = (xShapeNotifyEvent *) event;
-    	se->type = sevent->type & 0x7f;
-    	se->serial = _XSetLastRequestRead(dpy,(xGenericReply *) event);
-    	se->send_event = (sevent->type & 0x80) != 0;
-    	se->display = dpy;
-    	se->window = sevent->window;
-    	se->kind = sevent->kind;
-    	se->x = cvtINT16toInt (sevent->x);
-    	se->y = cvtINT16toInt (sevent->y);
-    	se->width = sevent->width;
-    	se->height = sevent->height;
-	se->time = sevent->time;
-	se->shaped = True;
-	if (sevent->shaped == xFalse)
-	    se->shaped = False;
-    	return True;
-    }
-    return False;
-}
-
-static Status
-event_to_wire (Display *dpy, XEvent *re, xEvent *event)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    XShapeEvent		*se;
-    xShapeNotifyEvent	*sevent;
-
-    ShapeCheckExtension (dpy, info, 0);
-
-    switch ((re->type & 0x7f) - info->codes->first_event) {
-    case ShapeNotify:
-    	se = (XShapeEvent *) re;
-	sevent = (xShapeNotifyEvent *) event;
-    	sevent->type = se->type | (se->send_event ? 0x80 : 0);
-    	sevent->sequenceNumber = se->serial & 0xffff;
-    	sevent->window = se->window;
-    	sevent->kind = se->kind;
-    	sevent->x = se->x;
-    	sevent->y = se->y;
-    	sevent->width = se->width;
-    	sevent->height = se->height;
-	sevent->time = se->time;
-    	return 1;
-    }
-    return 0;
-}
-
-
-/****************************************************************************
- *                                                                          *
- *			    Shape public interfaces                         *
- *                                                                          *
- ****************************************************************************/
-
-Bool XShapeQueryExtension (Display *dpy, int *event_basep, int *error_basep)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-
-    if (XextHasExtension(info)) {
-	*event_basep = info->codes->first_event;
-	*error_basep = info->codes->first_error;
-	return True;
-    } else {
-	return False;
-    }
-}
-
-
-Status XShapeQueryVersion(
-    Display *dpy,
-    int *major_versionp,
-    int *minor_versionp)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xShapeQueryVersionReply	    rep;
-    register xShapeQueryVersionReq  *req;
-
-    ShapeCheckExtension (dpy, info, 0);
-
-    LockDisplay (dpy);
-    GetReq (ShapeQueryVersion, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeQueryVersion;
-    if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return 0;
-    }
-    *major_versionp = rep.majorVersion;
-    *minor_versionp = rep.minorVersion;
-    UnlockDisplay (dpy);
-    SyncHandle ();
-    return 1;
-}
-
-void XShapeCombineRegion(
-    register Display *dpy,
-    Window dest,
-    int destKind, int xOff, int yOff,
-    register REGION *r,
-    int op)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeRectanglesReq *req;
-    register long nbytes;
-    register int i;
-    register XRectangle *xr, *pr;
-    register BOX *pb;
-
-    ShapeSimpleCheckExtension (dpy, info);
-
-    LockDisplay(dpy);
-    GetReq(ShapeRectangles, req);
-    xr = (XRectangle *) 
-    	_XAllocScratch(dpy, (unsigned long)(r->numRects * sizeof (XRectangle)));
-    for (pr = xr, pb = r->rects, i = r->numRects; --i >= 0; pr++, pb++) {
-        pr->x = pb->x1;
-	pr->y = pb->y1;
-	pr->width = pb->x2 - pb->x1;
-	pr->height = pb->y2 - pb->y1;
-     }
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeRectangles;
-    req->op = op;
-    req->ordering = YXBanded;
-    req->destKind = destKind;
-    req->dest = dest;
-    req->xOff = xOff;
-    req->yOff = yOff;
-
-    /* SIZEOF(xRectangle) will be a multiple of 4 */
-    req->length += r->numRects * (SIZEOF(xRectangle) / 4);
-
-    nbytes = r->numRects * sizeof(xRectangle);
-
-    Data16 (dpy, (short *) xr, nbytes);
-    UnlockDisplay(dpy);
-    SyncHandle();
-}
-
-
-void XShapeCombineRectangles (
-    register Display *dpy,
-    XID dest,
-    int destKind, int xOff, int yOff,
-    XRectangle *rects,
-    int n_rects,
-    int op, int ordering)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeRectanglesReq *req;
-    register long nbytes;
-
-    ShapeSimpleCheckExtension (dpy, info);
-
-    LockDisplay(dpy);
-    GetReq(ShapeRectangles, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeRectangles;
-    req->op = op;
-    req->ordering = ordering;
-    req->destKind = destKind;
-    req->dest = dest;
-    req->xOff = xOff;
-    req->yOff = yOff;
-
-    /* SIZEOF(xRectangle) will be a multiple of 4 */
-    req->length += n_rects * (SIZEOF(xRectangle) / 4);
-
-    nbytes = n_rects * sizeof(xRectangle);
-
-    Data16 (dpy, (short *) rects, nbytes);
-    UnlockDisplay(dpy);
-    SyncHandle();
-}
-
-
-void XShapeCombineMask (
-    register Display *dpy,
-    XID dest,
-    int destKind,
-    int xOff, int yOff,
-    Pixmap src,
-    int op)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeMaskReq *req;
-
-    ShapeSimpleCheckExtension (dpy, info);
-
-    LockDisplay(dpy);
-    GetReq(ShapeMask, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeMask;
-    req->op = op;
-    req->destKind = destKind;
-    req->dest = dest;
-    req->xOff = xOff;
-    req->yOff = yOff;
-    req->src = src;
-    UnlockDisplay(dpy);
-    SyncHandle();
-}
-
-void XShapeCombineShape (
-    register Display *dpy,
-    XID dest,
-    int destKind,
-    int xOff, int yOff,
-    XID src,
-    int srcKind,
-    int op)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeCombineReq *req;
-
-    ShapeSimpleCheckExtension (dpy, info);
-
-    LockDisplay(dpy);
-    GetReq(ShapeCombine, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeCombine;
-    req->op = op;
-    req->destKind = destKind;
-    req->srcKind = srcKind;
-    req->dest = dest;
-    req->xOff = xOff;
-    req->yOff = yOff;
-    req->src = src;
-    UnlockDisplay(dpy);
-    SyncHandle();
-}
-
-void XShapeOffsetShape (
-    register Display *dpy,
-    XID dest,
-    int destKind,
-    int xOff, int yOff)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeOffsetReq *req;
-
-    ShapeSimpleCheckExtension (dpy, info);
-
-    LockDisplay(dpy);
-    GetReq(ShapeOffset, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeOffset;
-    req->destKind = destKind;
-    req->dest = dest;
-    req->xOff = xOff;
-    req->yOff = yOff;
-    UnlockDisplay(dpy);
-    SyncHandle();
-}
-
-Status XShapeQueryExtents (
-    register Display *dpy,
-    Window window,
-    int *bShaped, int *xbs, int *ybs, unsigned int *wbs, unsigned int *hbs, /* RETURN */
-    int *cShaped, int *xcs, int *ycs, unsigned int *wcs, unsigned int *hcs /* RETURN */)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xShapeQueryExtentsReply	    rep;
-    register xShapeQueryExtentsReq *req;
-    
-    ShapeCheckExtension (dpy, info, 0);
-
-    LockDisplay (dpy);
-    GetReq (ShapeQueryExtents, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeQueryExtents;
-    req->window = window;
-    if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return 0;
-    }
-    *bShaped = rep.boundingShaped;
-    *cShaped = rep.clipShaped;
-    *xbs = cvtINT16toInt (rep.xBoundingShape);
-    *ybs = cvtINT16toInt (rep.yBoundingShape);
-    *wbs = rep.widthBoundingShape;
-    *hbs = rep.heightBoundingShape;
-    *xcs = cvtINT16toInt (rep.xClipShape);
-    *ycs = cvtINT16toInt (rep.yClipShape);
-    *wcs = rep.widthClipShape;
-    *hcs = rep.heightClipShape;
-    UnlockDisplay (dpy);
-    SyncHandle ();
-    return 1;
-}
-
-
-void XShapeSelectInput (
-    register Display *dpy,
-    Window window,
-    unsigned long mask)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeSelectInputReq   *req;
-
-    ShapeSimpleCheckExtension (dpy, info);
-
-    LockDisplay (dpy);
-    GetReq (ShapeSelectInput, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeSelectInput;
-    req->window = window;
-    if (mask & ShapeNotifyMask)
-	req->enable = xTrue;
-    else
-	req->enable = xFalse;
-    UnlockDisplay (dpy);
-    SyncHandle ();
-}
-
-unsigned long XShapeInputSelected (register Display *dpy, Window window)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeInputSelectedReq *req;
-    xShapeInputSelectedReply	    rep;
-
-    ShapeCheckExtension (dpy, info, False);
-
-    LockDisplay (dpy);
-    GetReq (ShapeInputSelected, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeInputSelected;
-    req->window = window;
-    if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return False;
-    }
-    UnlockDisplay (dpy);
-    SyncHandle ();
-    return rep.enabled ? ShapeNotifyMask : 0L;
-}
-
-
-XRectangle *XShapeGetRectangles (
-    register Display *dpy,
-    Window window,
-    int kind,
-    int *count, /* RETURN */
-    int *ordering /* RETURN */)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShapeGetRectanglesReq   *req;
-    xShapeGetRectanglesReply	    rep;
-    XRectangle			    *rects;
-    xRectangle			    *xrects;
-    int				    i;
-
-    ShapeCheckExtension (dpy, info, (XRectangle *)NULL);
-
-    LockDisplay (dpy);
-    GetReq (ShapeGetRectangles, req);
-    req->reqType = info->codes->major_opcode;
-    req->shapeReqType = X_ShapeGetRectangles;
-    req->window = window;
-    req->kind = kind;
-    if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return (XRectangle *)NULL;
-    }
-    *count = rep.nrects;
-    *ordering = rep.ordering;
-    rects = 0;
-    if (*count) {
-	xrects = (xRectangle *) Xmalloc (*count * sizeof (xRectangle));
-	rects = (XRectangle *) Xmalloc (*count * sizeof (XRectangle));
-	if (!xrects || !rects) {
-	    if (xrects)
-		Xfree (xrects);
-	    if (rects)
-		Xfree (rects);
-	    _XEatData (dpy, *count * sizeof (xRectangle));
-	    rects = 0;
-	    *count = 0;
-	} else {
-	    _XRead (dpy, (char *) xrects, *count * sizeof (xRectangle));
-	    for (i = 0; i < *count; i++) {
-	    	rects[i].x = (short) cvtINT16toInt (xrects[i].x);
-	    	rects[i].y = (short) cvtINT16toInt (xrects[i].y);
-	    	rects[i].width = xrects[i].width;
-	    	rects[i].height = xrects[i].height;
-	    }
-	    Xfree (xrects);
-	}
-    }
-    UnlockDisplay (dpy);
-    SyncHandle ();
-    return rects;
-}
diff --git a/nx-X11/lib/Xext/XShm.c b/nx-X11/lib/Xext/XShm.c
deleted file mode 100644
index ec3720732..000000000
--- a/nx-X11/lib/Xext/XShm.c
+++ /dev/null
@@ -1,437 +0,0 @@
-/* $XdotOrg: xc/lib/Xext/XShm.c,v 1.5 2005/07/30 21:07:25 alanc Exp $ */
-/*
- * $Xorg: XShm.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $
- *
-Copyright 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.
- *
- * Author:  Bob Scheifler and Keith Packard, MIT X Consortium
- */
-/* $XFree86: xc/lib/Xext/XShm.c,v 1.6 2002/10/16 02:19:22 dawes Exp $ */
-
-/* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */
-
-#define NEED_EVENTS
-#define NEED_REPLIES
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include <nx-X11/Xlibint.h>
-#include <nx-X11/ImUtil.h>
-#include <nx-X11/extensions/XShm.h>
-#include <nx-X11/extensions/shmstr.h>
-#include <nx-X11/extensions/Xext.h>
-#include <nx-X11/extensions/extutil.h>
-
-static XExtensionInfo _shm_info_data;
-static XExtensionInfo *shm_info = &_shm_info_data;
-static /* const */ char *shm_extension_name = SHMNAME;
-
-#define ShmCheckExtension(dpy,i,val) \
-  XextCheckExtension (dpy, i, shm_extension_name, val)
-
-/*****************************************************************************
- *                                                                           *
- *			   private utility routines                          *
- *                                                                           *
- *****************************************************************************/
-
-static int close_display(Display *dpy, XExtCodes *codes);
-static char *error_string(Display *dpy, int code, XExtCodes *codes,
-			  char *buf, int n);
-static Bool wire_to_event (Display *dpy, XEvent *re, xEvent *event);
-static Status event_to_wire (Display *dpy, XEvent *re, xEvent *event);
-static /* const */ XExtensionHooks shm_extension_hooks = {
-    NULL,				/* create_gc */
-    NULL,				/* copy_gc */
-    NULL,				/* flush_gc */
-    NULL,				/* free_gc */
-    NULL,				/* create_font */
-    NULL,				/* free_font */
-    close_display,			/* close_display */
-    wire_to_event,			/* wire_to_event */
-    event_to_wire,			/* event_to_wire */
-    NULL,				/* error */
-    error_string,			/* error_string */
-};
-
-static /* const */ char *shm_error_list[] = {
-    "BadShmSeg",			/* BadShmSeg */
-};
-
-static XEXT_GENERATE_FIND_DISPLAY (find_display, shm_info, shm_extension_name, 
-				   &shm_extension_hooks, ShmNumberEvents, NULL)
-
-static XEXT_GENERATE_CLOSE_DISPLAY (close_display, shm_info)
-
-static XEXT_GENERATE_ERROR_STRING (error_string, shm_extension_name,
-				   ShmNumberErrors, shm_error_list)
-
-
-static Bool
-wire_to_event (Display *dpy, XEvent *re, xEvent *event)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    XShmCompletionEvent	*se;
-    xShmCompletionEvent	*sevent;
-
-    ShmCheckExtension (dpy, info, False);
-
-    switch ((event->u.u.type & 0x7f) - info->codes->first_event) {
-    case ShmCompletion:
-	se = (XShmCompletionEvent *) re;
-	sevent = (xShmCompletionEvent *) event;
-	se->type = sevent->type & 0x7f;
-	se->serial = _XSetLastRequestRead(dpy,(xGenericReply *) event);
-	se->send_event = (sevent->type & 0x80) != 0;
-	se->display = dpy;
-	se->drawable = sevent->drawable;
-	se->major_code = sevent->majorEvent;
-	se->minor_code = sevent->minorEvent;
-	se->shmseg = sevent->shmseg;
-	se->offset = sevent->offset;
-    	return True;
-    }
-    return False;
-}
-
-static Status
-event_to_wire (Display *dpy, XEvent *re, xEvent *event)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    XShmCompletionEvent	*se;
-    xShmCompletionEvent	*sevent;
-
-    ShmCheckExtension (dpy, info, 0);
-
-    switch ((re->type & 0x7f) - info->codes->first_event) {
-    case ShmCompletion:
-    	se = (XShmCompletionEvent *) re;
-	sevent = (xShmCompletionEvent *) event;
-    	sevent->type = se->type | (se->send_event ? 0x80 : 0);
-    	sevent->sequenceNumber = se->serial & 0xffff;
-    	sevent->drawable = se->drawable;
-    	sevent->majorEvent = se->major_code;
-    	sevent->minorEvent = se->minor_code;
-    	sevent->shmseg = se->shmseg;
-    	sevent->offset = se->offset;
-    	return True;
-    }
-    return False;
-}
-
-/*****************************************************************************
- *                                                                           *
- *		    public Shared Memory Extension routines                  *
- *                                                                           *
- *****************************************************************************/
-
-Bool XShmQueryExtension (Display *dpy /*  int *event_basep, *error_basep */)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-
-    if (XextHasExtension(info)) {
-/*	*event_basep = info->codes->first_event;
-	*error_basep = info->codes->error_event; */
-	return True;
-    } else {
-	return False;
-    }
-}
-
-
-int XShmGetEventBase(Display *dpy)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-
-    if (XextHasExtension(info)) {
-	return info->codes->first_event;
-    } else {
-	return -1;
-    }
-}
-
-
-Bool XShmQueryVersion(
-    Display *dpy,
-    int *majorVersion,
-    int *minorVersion,
-    Bool *sharedPixmaps)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xShmQueryVersionReply rep;
-    register xShmQueryVersionReq *req;
-
-    ShmCheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(ShmQueryVersion, req);
-    req->reqType = info->codes->major_opcode;
-    req->shmReqType = X_ShmQueryVersion;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-	return False;
-    }
-    *majorVersion = rep.majorVersion;
-    *minorVersion = rep.minorVersion;
-    *sharedPixmaps = rep.sharedPixmaps ? True : False;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return True;
-}
-
-
-int XShmPixmapFormat(Display *dpy)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xShmQueryVersionReply rep;
-    register xShmQueryVersionReq *req;
-
-    ShmCheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(ShmQueryVersion, req);
-    req->reqType = info->codes->major_opcode;
-    req->shmReqType = X_ShmQueryVersion;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-	return 0;
-    }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    if (rep.sharedPixmaps &&
-	(rep.majorVersion > 1 || rep.minorVersion > 0))
-	return rep.pixmapFormat;
-    return 0;
-}
-
-
-Status XShmAttach(Display *dpy, XShmSegmentInfo *shminfo)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShmAttachReq *req;
-
-    ShmCheckExtension (dpy, info, 0);
-
-    shminfo->shmseg = XAllocID(dpy);
-    LockDisplay(dpy);
-    GetReq(ShmAttach, req);
-    req->reqType = info->codes->major_opcode;
-    req->shmReqType = X_ShmAttach;
-    req->shmseg = shminfo->shmseg;
-    req->shmid = shminfo->shmid;
-    req->readOnly = shminfo->readOnly ? xTrue : xFalse;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return 1;
-}
-
-
-Status XShmDetach(Display *dpy, XShmSegmentInfo *shminfo)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xShmDetachReq *req;
-
-    ShmCheckExtension (dpy, info, 0);
-
-    LockDisplay(dpy);
-    GetReq(ShmDetach, req);
-    req->reqType = info->codes->major_opcode;
-    req->shmReqType = X_ShmDetach;
-    req->shmseg = shminfo->shmseg;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return 1;
-}
-
-static int _XShmDestroyImage (XImage *ximage)
-{
-	Xfree((char *)ximage);
-	return 1;
-}
-
-#define ROUNDUP(nbytes, pad) ((((nbytes) + ((pad) - 1)) / (pad)) * (pad))
-
-XImage *XShmCreateImage (
-    register Display *dpy,
-    register Visual *visual,
-    unsigned int depth,
-    int format,
-    char *data,
-    XShmSegmentInfo *shminfo,
-    unsigned int width,
-    unsigned int height)
-{
-    register XImage *image;
-
-    image = (XImage *)Xcalloc(1, (unsigned)sizeof(XImage));
-    if (!image)
-	return image;
-    image->data = data;
-    image->obdata = (char *)shminfo;
-    image->width = width;
-    image->height = height;
-    image->depth = depth;
-    image->format = format;
-    image->byte_order = dpy->byte_order;
-    image->bitmap_unit = dpy->bitmap_unit;
-    image->bitmap_bit_order = dpy->bitmap_bit_order;
-    image->bitmap_pad = _XGetScanlinePad(dpy, depth);
-    image->xoffset = 0;
-    if (visual) {
-	image->red_mask = visual->red_mask;
-	image->green_mask = visual->green_mask;
-	image->blue_mask = visual->blue_mask;
-    } else {
-	image->red_mask = image->green_mask = image->blue_mask = 0;
-    }
-    if (format == ZPixmap)
-	image->bits_per_pixel = _XGetBitsPerPixel(dpy, (int)depth);
-    else
-	image->bits_per_pixel = 1;
-    image->bytes_per_line = ROUNDUP((image->bits_per_pixel * width),
-				    image->bitmap_pad) >> 3;
-    _XInitImageFuncPtrs(image);
-    image->f.destroy_image = _XShmDestroyImage;
-    return image;
-}
-
-Status XShmPutImage (
-    register Display *dpy,
-    Drawable d,
-    GC gc,
-    register XImage *image,
-    int src_x, int src_y, int dst_x, int dst_y,
-    unsigned int src_width, unsigned int src_height,
-    Bool send_event)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    XShmSegmentInfo *shminfo = (XShmSegmentInfo *)image->obdata;
-    register xShmPutImageReq *req;
-
-    ShmCheckExtension (dpy, info, 0);
-    if (!shminfo) return 0;
-
-    LockDisplay(dpy);
-    FlushGC(dpy, gc);
-    GetReq(ShmPutImage, req);
-    req->reqType = info->codes->major_opcode;
-    req->shmReqType = X_ShmPutImage;
-    req->drawable = d;
-    req->gc = gc->gid;
-    req->srcX = src_x;
-    req->srcY = src_y;
-    req->srcWidth = src_width;
-    req->srcHeight = src_height;
-    req->dstX = dst_x;
-    req->dstY = dst_y;
-    req->totalWidth = image->width;
-    req->totalHeight = image->height;
-    req->depth = image->depth;
-    req->format = image->format;
-    req->sendEvent = send_event;
-    req->shmseg = shminfo->shmseg;
-    req->offset = image->data - shminfo->shmaddr;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return 1;
-}
-
-
-Status XShmGetImage(
-    register Display *dpy,
-    Drawable d,
-    XImage *image,
-    int x, int y,
-    unsigned long plane_mask)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    XShmSegmentInfo *shminfo = (XShmSegmentInfo *)image->obdata;
-    register xShmGetImageReq *req;
-    xShmGetImageReply rep;
-    register Visual *visual;
-
-    ShmCheckExtension (dpy, info, 0);
-    if (!shminfo) return 0;
-
-    LockDisplay(dpy);
-    GetReq(ShmGetImage, req);
-    req->reqType = info->codes->major_opcode;
-    req->shmReqType = X_ShmGetImage;
-    req->drawable = d;
-    req->x = x;
-    req->y = y;
-    req->width = image->width;
-    req->height = image->height;
-    req->planeMask = plane_mask;
-    req->format = image->format;
-    req->shmseg = shminfo->shmseg;
-    req->offset = image->data - shminfo->shmaddr;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-	return 0;
-    }
-    visual = _XVIDtoVisual(dpy, rep.visual);
-    if (visual) {
-    	image->red_mask = visual->red_mask;
-    	image->green_mask = visual->green_mask;
-    	image->blue_mask = visual->blue_mask;
-    } else {
-	image->red_mask = image->green_mask = image->blue_mask = 0;
-    }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return 1;
-}
-
-Pixmap XShmCreatePixmap (
-    register Display *dpy,
-    Drawable d,
-    char *data,
-    XShmSegmentInfo *shminfo,
-    unsigned int width, unsigned int height, unsigned int depth)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    Pixmap pid;
-    register xShmCreatePixmapReq *req;
-
-    ShmCheckExtension (dpy, info, 0);
-
-    LockDisplay(dpy);
-    GetReq(ShmCreatePixmap, req);
-    req->reqType = info->codes->major_opcode;
-    req->shmReqType = X_ShmCreatePixmap;
-    req->drawable = d;
-    req->width = width;
-    req->height = height;
-    req->depth = depth;
-    req->shmseg = shminfo->shmseg;
-    req->offset = data - shminfo->shmaddr;
-    pid = req->pid = XAllocID(dpy);
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return pid;
-}
diff --git a/nx-X11/lib/Xext/extutil.c b/nx-X11/lib/Xext/extutil.c
deleted file mode 100644
index bd79dbdb2..000000000
--- a/nx-X11/lib/Xext/extutil.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * $Xorg: extutil.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $
- *
-Copyright 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.
- *
- * Author:  Jim Fulton, MIT X Consortium
- *
- * 
- * 		       Xlib Extension-Writing Utilities
- * 
- * This package contains utilities for writing the client API for various
- * protocol extensions.  THESE INTERFACES ARE NOT PART OF THE X STANDARD AND
- * ARE SUBJECT TO CHANGE!
- * 
- *  Routines include:
- * 
- *         XextCreateExtension		called once per extension
- *         XextDestroyExtension		if no longer using extension
- *         XextAddDisplay		add another display
- *         XextRemoveDisplay		remove a display
- *         XextFindDisplay		is a display open
- * 
- * In addition, the following Xlib-style interfaces are provided:
- * 
- *         XSetExtensionErrorHandler	establish an extension error handler
- *         XMissingExtension		raise an error about missing ext
- */
-/* $XFree86: xc/lib/Xext/extutil.c,v 1.5 2002/10/16 00:37:27 dawes Exp $ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include <nx-X11/Xlibint.h>
-#include <nx-X11/extensions/Xext.h>
-#include <nx-X11/extensions/extutil.h>
-
-
-/*
- * XextCreateExtension - return an extension descriptor containing context
- * information for this extension.  This object is passed to all Xext 
- * routines.
- */
-XExtensionInfo *XextCreateExtension (void)
-{
-    register XExtensionInfo *info =
-      (XExtensionInfo *) Xmalloc (sizeof (XExtensionInfo));
-
-    if (info) {
-	info->head = NULL;
-	info->cur = NULL;
-	info->ndisplays = 0;
-    }
-    return info;
-}
-
-
-/*
- * XextDestroyExtension - free memory the given extension descriptor
- */
-void XextDestroyExtension (XExtensionInfo *info)
-{
-    info->head = NULL;			/* to catch refs after this */
-    info->cur = NULL;
-    info->ndisplays = 0;
-    XFree ((char *) info);
-}
-
-
-
-/*
- * XextAddDisplay - add a display to this extension
- */
-XExtDisplayInfo *XextAddDisplay (
-    XExtensionInfo *extinfo,
-    Display *dpy,
-    char *ext_name,
-    XExtensionHooks *hooks,
-    int nevents,
-    XPointer data)
-{
-    XExtDisplayInfo *dpyinfo;
-
-    dpyinfo = (XExtDisplayInfo *) Xmalloc (sizeof (XExtDisplayInfo));
-    if (!dpyinfo) return NULL;
-    dpyinfo->display = dpy;
-    dpyinfo->data = data;
-    dpyinfo->codes = XInitExtension (dpy, ext_name);
-
-    /*
-     * if the server has the extension, then we can initialize the 
-     * appropriate function vectors
-     */
-    if (dpyinfo->codes) {
-	int i, j;
-
-	for (i = 0, j = dpyinfo->codes->first_event; i < nevents; i++, j++) {
-	    XESetWireToEvent (dpy, j, hooks->wire_to_event);
-	    XESetEventToWire (dpy, j, hooks->event_to_wire);
-	}
-	if (hooks->create_gc)
-	  XESetCreateGC (dpy, dpyinfo->codes->extension, hooks->create_gc);
-	if (hooks->copy_gc)
-	  XESetCopyGC (dpy, dpyinfo->codes->extension, hooks->copy_gc);
-	if (hooks->flush_gc)
-	  XESetFlushGC (dpy, dpyinfo->codes->extension, hooks->flush_gc);
-	if (hooks->free_gc)
-	  XESetFreeGC (dpy, dpyinfo->codes->extension, hooks->free_gc);
-	if (hooks->create_font)
-	  XESetCreateFont (dpy, dpyinfo->codes->extension, hooks->create_font);
-	if (hooks->free_font)
-	  XESetFreeFont (dpy, dpyinfo->codes->extension, hooks->free_font);
-	if (hooks->close_display)
-	  XESetCloseDisplay (dpy, dpyinfo->codes->extension, 
-			     hooks->close_display);
-	if (hooks->error)
-	  XESetError (dpy, dpyinfo->codes->extension, hooks->error);
-	if (hooks->error_string)
-	  XESetErrorString (dpy, dpyinfo->codes->extension,
-			    hooks->error_string);
-    } else if (hooks->close_display) {
-	/* The server doesn't have this extension.
-	 * Use a private Xlib-internal extension to hang the close_display
-	 * hook on so that the "cache" (extinfo->cur) is properly cleaned.
-	 * (XBUG 7955)
-	 */
-	XExtCodes *codes = XAddExtension(dpy);
-	if (!codes) {
-	    XFree(dpyinfo);
-	    return NULL;
-	}
-	XESetCloseDisplay (dpy, codes->extension, hooks->close_display);
-    }
-
-    /*
-     * now, chain it onto the list
-     */
-    _XLockMutex(_Xglobal_lock);
-    dpyinfo->next = extinfo->head;
-    extinfo->head = dpyinfo;
-    extinfo->cur = dpyinfo;
-    extinfo->ndisplays++;
-    _XUnlockMutex(_Xglobal_lock);
-    return dpyinfo;
-}
-
-
-/*
- * XextRemoveDisplay - remove the indicated display from the extension object
- */
-int XextRemoveDisplay (XExtensionInfo *extinfo, Display *dpy)
-{
-    XExtDisplayInfo *dpyinfo, *prev;
-
-    /*
-     * locate this display and its back link so that it can be removed
-     */
-    _XLockMutex(_Xglobal_lock);
-    prev = NULL;
-    for (dpyinfo = extinfo->head; dpyinfo; dpyinfo = dpyinfo->next) {
-	if (dpyinfo->display == dpy) break;
-	prev = dpyinfo;
-    }
-    if (!dpyinfo) {
-	_XUnlockMutex(_Xglobal_lock);
-	return 0;		/* hmm, actually an error */
-    }
-
-    /*
-     * remove the display from the list; handles going to zero
-     */
-    if (prev)
-	prev->next = dpyinfo->next;
-    else
-	extinfo->head = dpyinfo->next;
-
-    extinfo->ndisplays--;
-    if (dpyinfo == extinfo->cur) extinfo->cur = NULL;  /* flush cache */
-    _XUnlockMutex(_Xglobal_lock);
-
-    Xfree ((char *) dpyinfo);
-    return 1;
-}
-
-
-/*
- * XextFindDisplay - look for a display in this extension; keeps a cache
- * of the most-recently used for efficiency.
- */
-XExtDisplayInfo *XextFindDisplay (XExtensionInfo *extinfo, Display *dpy)
-{
-    register XExtDisplayInfo *dpyinfo;
-
-    /*
-     * see if this was the most recently accessed display
-     */
-    if ((dpyinfo = extinfo->cur)&& dpyinfo->display == dpy) return dpyinfo;
-
-
-    /*
-     * look for display in list
-     */
-    _XLockMutex(_Xglobal_lock);
-    for (dpyinfo = extinfo->head; dpyinfo; dpyinfo = dpyinfo->next) {
-	if (dpyinfo->display == dpy) {
-	    extinfo->cur = dpyinfo;	/* cache most recently used */
-	    _XUnlockMutex(_Xglobal_lock);
-	    return dpyinfo;
-	}
-    }
-    _XUnlockMutex(_Xglobal_lock);
-
-    return NULL;
-}
-
-
-
-static int _default_exterror (Display *dpy, char *ext_name, char *reason)
-{
-    fprintf (stderr, "Xlib:  extension \"%s\" %s on display \"%s\".\n",
-	     ext_name, reason, DisplayString(dpy));
-    return 0;
-}
-
-
-/*
- * XSetExtensionErrorHandler - sets the handler that gets called when a 
- * requested extension is referenced.  This should eventually move into Xlib.
- */
-
-extern int (*_XExtensionErrorFunction)();
-
-int (*XSetExtensionErrorHandler(int (*handler)(Display*, char *, char * )))()
-{
-    int (*oldhandler)() = _XExtensionErrorFunction;
-
-    _XExtensionErrorFunction = (handler ? handler :
-				_default_exterror);
-    return oldhandler;
-}
-
-
-/*
- * XMissingExtension - call the extension error handler
- */
-int XMissingExtension (Display *dpy, _Xconst char *ext_name)
-{
-    int (*func)() = (_XExtensionErrorFunction ?
-		     _XExtensionErrorFunction : _default_exterror);
-
-    if (!ext_name) ext_name = X_EXTENSION_UNKNOWN;
-    return (*func) (dpy, ext_name, X_EXTENSION_MISSING);
-}
diff --git a/nx-X11/lib/Xext/globals.c b/nx-X11/lib/Xext/globals.c
deleted file mode 100644
index 53a18690d..000000000
--- a/nx-X11/lib/Xext/globals.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/* $Xorg: globals.c,v 1.4 2001/02/09 02:03:50 xorgcvs Exp $ */
-/*
-
-Copyright 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.
-
-*/
-/* $XFree86: xc/lib/Xext/globals.c,v 3.4 2001/07/29 05:01:12 tsi Exp $ */
-
-/*
- * This file should contain only those objects which must be predefined.
- */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <nx-X11/Xlib.h>
-#include <nx-X11/extensions/Xext.h>
-#include <stddef.h>			/* for definition of NULL */
-
-/*
- * If possible, it is useful to have the global data default to a null value.
- * Some shared library implementations are *much* happier if there isn't any
- * global initialized data.
- */
-#ifdef NULL_NOT_ZERO			/* then need to initialize */
-#define SetZero(t,var,z) t var = z
-#else 
-#define SetZero(t,var,z) t var
-#endif
-
-#ifdef ATTSHAREDLIB			/* then need extra variables */
-/*
- * If we need to define extra variables for each global
- */
-#if !defined(UNIXCPP) || defined(ANSICPP)
-#define ZEROINIT(t,var,val) SetZero(t,var,val); \
-  SetZero (long, _libX_##var##Flag, 0); \
-  SetZero (void *, _libX_##var##Ptr, NULL)
-#else /* else pcc concatenation */
-#define ZEROINIT(t,var,val) SetZero(t,var,val); \
-  SetZero (long, _libX_/**/var/**/Flag, 0); \
-  SetZero (void *, _libX_/**/var/**/Ptr, NULL)
-#endif /* concat ANSI C vs. pcc */
-
-#else /* else not ATTSHAREDLIB */
-/*
- * no extra crud
- */
-#define ZEROINIT(t,var,val) SetZero (t, var, val)
-
-#endif /* ATTSHAREDLIB */
-
-
-/*
- * Error handlers; used to be in XlibInt.c
- */
-typedef int (*funcptr)();
-ZEROINIT (funcptr, _XExtensionErrorFunction, NULL);
-
-/*
- * NOTE: any additional external definition NEED
- * to be inserted BELOW this point!!!
- */
-
-/*
- * NOTE: any additional external definition NEED
- * to be inserted ABOVE this point!!!
- */
-