Drop X11 extensions not shipped with recent X.Org server versions anymore:

  include/extensions: Xag.h, Xagsrv.h, Xagstr.h
  Xserver/Xext: appgroup.c, appgroup.h
  lib/Xext: XAppgroup.c

  include/extensions: Xcup.h, Xcupstr.h,
  Xserver/Xext: cup.c
  lib/Xext: cup.c

  include/extensions: Xdbe.h
  Xserver/Xext: Xdbe.c

  Xserver/Xext:  dgaproc.h, xf86dga.c, xf86dga2.c, xf86dgaext.h

  include/extensions: Xevie.h, Xeviestr.h
  include/extensions: XEVI.h, XEVIstr.h
  Xserver/Xext: EVI.c, EVIstruct.h, sampleEVI.c
  lib/Xext: XEVI.c

  include/extensions: fontcache.h, fontcacheP.h, fontcachstr.h
  Xserver/Xext: fontcache.c

  include/extensions: lbxbuf.h, lbxbufstr.h, lbxdeltastr.h, lbximage.h, lbxopts.h, lbxstr.h, lbxzlib.h
  lib/Xext: XLbx.c

  include/extensions: multibuf.h, multibufst.h
  lib/Xext: XMultibuf.c
  Xserver/Xext: mbuf.c, mbufbf.c, mbufpx.c

  include/extensions: xf86vmode.h, xf86vmstr.h
  Xserver/Xext: vidmodeproc.h, xf86vmode.c

  lib/Xext: MITMisc.c
  Xserver/Xext: mitmisc.c

  Xserver/Xext: xf86misc.c, xf86miscproc.h

  Xserver/XTrap: xf86XTrapModule.c, xtrapddmi.c, xtrapdi.c, xtrapdiswp.c, xtrapditbl.c
  include/extensions: xtrapbits.h xtrapddmi.h xtrapdi.h xtrapemacros.h xtraplib.h xtraplibp.h xtrapproto.h
  Fixes: ArcticaProject/nx-libs#116
  X.org: https://cgit.freedesktop.org/xorg/xserver/commit/?id=cbc20d92de92aad5ca240310a9156ccf97c24a01

  Plus: Drop various Imake'ish defines where not needed anymore.

9 files changed, 6 insertions, 2366 deletions

diff --git a/nx-X11/lib/Xext/Imakefile b/nx-X11/lib/Xext/Imakefile
index c43361f12..065667123 100644
--- a/nx-X11/lib/Xext/Imakefile
+++ b/nx-X11/lib/Xext/Imakefile
@@ -31,12 +31,12 @@ ALLOC_DEFINES = Malloc0ReturnsNullDefines
 
       DEFINES = $(ALLOC_DEFINES)
      INCLUDES = -I$(XLIBSRC)
-         SRCS = globals.c extutil.c XMultibuf.c XShape.c $(SHMSRCS)  \
-		MITMisc.c XTestExt1.c XSync.c Xdbe.c XLbx.c \
-		XSecurity.c XAppgroup.c Xcup.c DPMS.c XEVI.c
-         OBJS = globals.o extutil.o XMultibuf.o XShape.o $(SHMOBJS) \
-		MITMisc.o XTestExt1.o XSync.o Xdbe.o XLbx.o \
-		XSecurity.o XAppgroup.o Xcup.o DPMS.o XEVI.o
+         SRCS = globals.c extutil.c XShape.c $(SHMSRCS)  \
+		XTestExt1.c XSync.c \
+		XSecurity.c DPMS.c
+         OBJS = globals.o extutil.o XShape.o $(SHMOBJS) \
+		XTestExt1.o XSync.o \
+		XSecurity.o DPMS.o
      LINTLIBS = $(LINTXLIB)
 
 #include <Library.tmpl>
diff --git a/nx-X11/lib/Xext/MITMisc.c b/nx-X11/lib/Xext/MITMisc.c
deleted file mode 100644
index 8ba35dce1..000000000
--- a/nx-X11/lib/Xext/MITMisc.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * $Xorg: MITMisc.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.
- *
- */
-/* $XFree86: xc/lib/Xext/MITMisc.c,v 1.3 2002/10/16 00:37:27 dawes Exp $ */
-
-/* RANDOM CRUFT! THIS HAS NO OFFICIAL X CONSORTIUM BLESSING */
-
-#define NEED_REPLIES
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <nx-X11/Xlibint.h>
-#include <nx-X11/extensions/MITMisc.h>
-#include <nx-X11/extensions/mitmiscstr.h>
-#include <nx-X11/extensions/Xext.h>
-#include <nx-X11/extensions/extutil.h>
-
-static XExtensionInfo _mit_info_data;
-static XExtensionInfo *mit_info = &_mit_info_data;
-static /* const */ char *mit_extension_name = MITMISCNAME;
-
-#define MITCheckExtension(dpy,i,val) \
-  XextCheckExtension (dpy, i, mit_extension_name, val)
-
-/*****************************************************************************
- *                                                                           *
- *			   private utility routines                          *
- *                                                                           *
- *****************************************************************************/
-
-static int close_display(Display *dpy, XExtCodes *codes);
-static /* const */ XExtensionHooks mit_extension_hooks = {
-    NULL,				/* create_gc */
-    NULL,				/* copy_gc */
-    NULL,				/* flush_gc */
-    NULL,				/* free_gc */
-    NULL,				/* create_font */
-    NULL,				/* free_font */
-    close_display,			/* close_display */
-    NULL,				/* wire_to_event */
-    NULL,				/* event_to_wire */
-    NULL,				/* error */
-    NULL				/* error_string */
-};
-
-static XEXT_GENERATE_FIND_DISPLAY (find_display, mit_info, mit_extension_name, 
-				   &mit_extension_hooks, MITMiscNumberEvents,
-				   NULL)
-
-static XEXT_GENERATE_CLOSE_DISPLAY (close_display, mit_info)
-
-
-/*****************************************************************************
- *                                                                           *
- *		    public routines               			     *
- *                                                                           *
- *****************************************************************************/
-
-Bool XMITMiscQueryExtension (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 XMITMiscSetBugMode(Display *dpy, Bool onOff)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xMITSetBugModeReq *req;
-
-    MITCheckExtension (dpy, info, 0);
-
-    LockDisplay(dpy);
-    GetReq(MITSetBugMode, req);
-    req->reqType = info->codes->major_opcode;
-    req->mitReqType = X_MITSetBugMode;
-    req->onOff = onOff;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return 1;
-}
-
-Bool XMITMiscGetBugMode(Display *dpy)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xMITGetBugModeReq *req;
-    xMITGetBugModeReply rep;
-
-    MITCheckExtension (dpy, info, 0);
-
-    LockDisplay(dpy);
-    GetReq(MITGetBugMode, req);
-    req->reqType = info->codes->major_opcode;
-    req->mitReqType = X_MITGetBugMode;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-	return False;
-    }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return rep.onOff;
-}
diff --git a/nx-X11/lib/Xext/XAppgroup.c b/nx-X11/lib/Xext/XAppgroup.c
deleted file mode 100644
index abbf1c1b9..000000000
--- a/nx-X11/lib/Xext/XAppgroup.c
+++ /dev/null
@@ -1,391 +0,0 @@
-/* $XFree86: xc/lib/Xext/XAppgroup.c,v 1.11 2002/10/16 02:19:22 dawes Exp $ */
-/*
-
-Copyright 1996, 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.
-
-*/
-/* $Xorg: XAppgroup.c,v 1.5 2001/02/09 02:03:49 xorgcvs Exp $ */
-
-#ifdef WIN32
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <nx-X11/Xwindows.h>
-#endif
-
-#define NEED_EVENTS
-#define NEED_REPLIES
-#include <nx-X11/Xlibint.h>
-#include <nx-X11/extensions/Xagstr.h>
-#include <nx-X11/extensions/Xext.h>
-#include <nx-X11/extensions/extutil.h>
-
-#include <stdarg.h>
-
-struct xagstuff {
-    int attrib_mask;
-    Bool app_group_leader;
-    Bool single_screen;
-    Window default_root;
-    VisualID root_visual;
-    Colormap default_colormap;
-    unsigned long black_pixel;
-    unsigned long white_pixel;
-};
-
-static XExtensionInfo _xag_info_data;
-static XExtensionInfo *xag_info = &_xag_info_data;
-static char *xag_extension_name = XAGNAME;
-
-#define XagCheckExtension(dpy,i,val) \
-  XextCheckExtension (dpy, i, xag_extension_name, val)
-
-/*****************************************************************************
- *                                                                           *
- *			   private utility routines                          *
- *                                                                           *
- *****************************************************************************/
-
-static int close_display(Display *dpy, XExtCodes *codes);
-static /* const */ XExtensionHooks xag_extension_hooks = {
-    NULL,				/* create_gc */
-    NULL,				/* copy_gc */
-    NULL,				/* flush_gc */
-    NULL,				/* free_gc */
-    NULL,				/* create_font */
-    NULL,				/* free_font */
-    close_display,			/* close_display */
-    NULL,				/* wire_to_event */
-    NULL,				/* event_to_wire */
-    NULL,				/* error */
-    NULL,				/* error_string */
-};
-
-static XEXT_GENERATE_FIND_DISPLAY (find_display, xag_info, 
-				   xag_extension_name, 
-				   &xag_extension_hooks, 
-				   0, NULL)
-
-static XEXT_GENERATE_CLOSE_DISPLAY (close_display, xag_info)
-
-
-/*****************************************************************************
- *                                                                           *
- *		    public Xag Extension routines                            *
- *                                                                           *
- *****************************************************************************/
-
-Bool
-XagQueryVersion(
-    Display *dpy,
-    int *major_version_return,
-    int *minor_version_return)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xXagQueryVersionReply rep;
-    xXagQueryVersionReq *req;
-
-    XagCheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XagQueryVersion, req);
-    req->reqType = info->codes->major_opcode;
-    req->xagReqType = X_XagQueryVersion;
-    req->client_major_version = XAG_MAJOR_VERSION;
-    req->client_minor_version = XAG_MINOR_VERSION;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xTrue)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-	return False;
-    }
-    *major_version_return = rep.server_major_version;
-    *minor_version_return = rep.server_minor_version;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return True;
-}
-
-static void
-StuffToWire (Display *dpy, struct xagstuff *stuff, xXagCreateReq *req)
-{
-    unsigned long values[8];
-    unsigned long* value = values;
-    unsigned int nvalues;
-
-    /* the order these are in is important */
-    if (stuff->attrib_mask & XagSingleScreenMask)
-	*value++ = stuff->single_screen;
-
-    if (stuff->attrib_mask & XagDefaultRootMask)
-	*value++ = stuff->default_root;
-
-    if (stuff->attrib_mask & XagRootVisualMask)
-	*value++ = stuff->root_visual;
-
-    if (stuff->attrib_mask & XagDefaultColormapMask)
-	*value++ = stuff->default_colormap;
-
-    if (stuff->attrib_mask & XagBlackPixelMask)
-	*value++ = stuff->black_pixel;
-
-    if (stuff->attrib_mask & XagWhitePixelMask)
-	*value++ = stuff->white_pixel;
-
-    if (stuff->attrib_mask & XagAppGroupLeaderMask)
-	*value++ = stuff->app_group_leader;
-
-    req->length += (nvalues = value - values);
-
-    nvalues <<= 2;
-    Data32 (dpy, (long*) values, (long) nvalues);
-}
-
-Bool 
-XagCreateEmbeddedApplicationGroup(
-    Display* dpy,
-    VisualID root_visual,
-    Colormap default_colormap,
-    unsigned long black_pixel,
-    unsigned long white_pixel,
-    XAppGroup* app_group_return)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xXagCreateReq *req;
-    struct xagstuff stuff;
-
-    XagCheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    stuff.app_group_leader = True;
-    stuff.single_screen = True;
-    stuff.default_root = RootWindow (dpy, DefaultScreen(dpy));
-    stuff.root_visual = root_visual;
-    stuff.default_colormap = default_colormap;
-    stuff.attrib_mask = 
-	XagAppGroupLeaderMask | XagSingleScreenMask | XagDefaultRootMask |
-	XagRootVisualMask | XagDefaultColormapMask;
-    if (default_colormap != None) {
-	stuff.black_pixel = black_pixel;
-	stuff.white_pixel = white_pixel;
-	stuff.attrib_mask |= XagBlackPixelMask | XagWhitePixelMask;
-    }
-    /* might do some validation here */
-    GetReq(XagCreate, req);
-    req->reqType = info->codes->major_opcode;
-    req->xagReqType = X_XagCreate;
-    *app_group_return = req->app_group = XAllocID(dpy);
-    req->attrib_mask = stuff.attrib_mask;
-    StuffToWire (dpy, &stuff, req);
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return True;
-}
-
-Bool 
-XagCreateNonembeddedApplicationGroup(
-    Display* dpy,
-    XAppGroup* app_group_return)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xXagCreateReq *req;
-    struct xagstuff stuff;
-
-    XagCheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    stuff.app_group_leader = False;
-    stuff.single_screen = False;
-    stuff.attrib_mask = XagAppGroupLeaderMask | XagSingleScreenMask;
-    /* might do some validation here */
-    GetReq(XagCreate, req);
-    req->reqType = info->codes->major_opcode;
-    req->xagReqType = X_XagCreate;
-    *app_group_return = req->app_group = XAllocID(dpy);
-    req->attrib_mask = stuff.attrib_mask;
-    StuffToWire (dpy, &stuff, req);
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return True;
-}
-
-Bool XagDestroyApplicationGroup(Display* dpy, XAppGroup app_group)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xXagDestroyReq *req;
-
-    XagCheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XagDestroy, req);
-    req->reqType = info->codes->major_opcode;
-    req->xagReqType = X_XagDestroy;
-    req->app_group = app_group;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return True;
-}
-
-Bool
-XagGetApplicationGroupAttributes(Display* dpy, XAppGroup app_group, ...)
-{
-    va_list var;
-    XExtDisplayInfo *info = find_display (dpy);
-    xXagGetAttrReq *req;
-    xXagGetAttrReply rep;
-    int attr;
-
-    XagCheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XagGetAttr, req);
-    req->reqType = info->codes->major_opcode;
-    req->xagReqType = X_XagGetAttr;
-    req->app_group = app_group;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-	return False;
-    }
-    va_start (var, app_group);
-    for (attr = va_arg(var, int); attr != 0; attr = va_arg(var, int)) {
-	void* ptr;
-
-	switch (attr) {
-	case XagNappGroupLeader:
-	    ptr = va_arg(var, void*);
-	    *(Bool*)ptr = rep.app_group_leader;
-	    break;
-	case XagNsingleScreen:
-	    ptr = va_arg(var, void*);
-	    *(Bool*)ptr = rep.single_screen;
-	    break;
-	case XagNdefaultRoot:
-	    ptr = va_arg(var, void*);
-	    *(Window*)ptr = rep.default_root;
-	    break;
-	case XagNrootVisual:
-	    ptr = va_arg(var, void*);
-	    *(VisualID*)ptr = rep.root_visual;
-	    break;
-	case XagNdefaultColormap:
-	    ptr = va_arg(var, void*);
-	    *(Colormap*)ptr = rep.default_colormap;
-	    break;
-	case XagNblackPixel:
-	    ptr = va_arg(var, void*);
-	    *(unsigned long*)ptr = rep.black_pixel;
-	    break;
-	case XagNwhitePixel:
-	    ptr = va_arg(var, void*);
-	    *(unsigned long*)ptr = rep.white_pixel;
-	    break;
-	}
-    }
-    va_end (var);
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return True;
-}
-
-Bool
-XagQueryApplicationGroup(
-    Display* dpy,
-    XID resource,
-    XAppGroup* app_group_return)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xXagQueryReq *req;
-    xXagQueryReply rep;
-
-    XagCheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XagQuery, req);
-    req->reqType = info->codes->major_opcode;
-    req->xagReqType = X_XagQuery;
-    req->resource = resource;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-	return False;
-    }
-    *app_group_return = rep.app_group;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return True;
-
-}
-
-Bool
-XagCreateAssociation(Display* dpy, Window* window_return, void* system_window)
-{
-#ifdef WIN32
-    long tmp = *(HWND*) system_window;
-    XExtDisplayInfo *info = find_display (dpy);
-    xXagCreateAssocReq *req;
-
-    XagCheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XagCreateAssoc, req);
-    req->reqType = info->codes->major_opcode;
-    req->xagReqType = X_XagCreateAssoc;
-    *window_return = req->window = XAllocID(dpy);
-    req->window_type = XagWindowTypeWin32;
-    req->system_window_len = sizeof(HWND);
-    Data32 (dpy, (long*) tmp, 1L);
-    req->length++;
-    UnlockDisplay(dpy);
-    SyncHandle();
-#else
-    /* other platforms go here */
-
-    /* this whole thing could be arranged better, but since X need
-     * only short-circuit the protocol and WIN32 is the only other 
-     * platform the XC supports, it will suffice for now.
-     */
-    *window_return = *(Window*)system_window;
-#endif
-    return True;
-}
-
-Bool
-XagDestroyAssociation(Display* dpy, Window window)
-{
-#ifdef WIN32
-    XExtDisplayInfo *info = find_display (dpy);
-    xXagDestroyAssocReq *req;
-
-    XagCheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XagDestroyAssoc, req);
-    req->reqType = info->codes->major_opcode;
-    req->xagReqType = X_XagDestroyAssoc;
-    req->window = window;
-    UnlockDisplay(dpy);
-    SyncHandle();
-#endif
-    return True;
-}
-
diff --git a/nx-X11/lib/Xext/XEVI.c b/nx-X11/lib/Xext/XEVI.c
deleted file mode 100644
index e5a811bdf..000000000
--- a/nx-X11/lib/Xext/XEVI.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/* $Xorg: XEVI.c,v 1.3 2000/08/17 19:45:51 cpqbld Exp $ */
-/************************************************************
-Copyright (c) 1997 by Silicon Graphics Computer Systems, Inc.
-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 Silicon Graphics not be
-used in advertising or publicity pertaining to distribution
-of the software without specific prior written permission.
-Silicon Graphics makes no representation about the suitability
-of this software for any purpose. It is provided "as is"
-without any express or implied warranty.
-SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
-SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
-GRAPHICS 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.
-********************************************************/
-/* $XFree86$ */
-#define NEED_EVENTS
-#define NEED_REPLIES
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <nx-X11/Xlibint.h>
-#include <nx-X11/extensions/XEVI.h>
-#include <nx-X11/extensions/XEVIstr.h>
-#include <nx-X11/extensions/Xext.h>
-#include <nx-X11/extensions/extutil.h>
-#include <nx-X11/Xutil.h>
-static XExtensionInfo *xevi_info;/* needs to move to globals.c */
-static /* const */ char *xevi_extension_name = EVINAME;
-#define XeviCheckExtension(dpy,i,val) \
-  XextCheckExtension (dpy, i, xevi_extension_name, val)
-/*****************************************************************************
- *                                                                           *
- *			   private utility routines                          *
- *                                                                           *
- *****************************************************************************/
-static /* const */ XExtensionHooks xevi_extension_hooks = {
-    NULL,			/* create_gc */
-    NULL,			/* copy_gc */
-    NULL,			/* flush_gc */
-    NULL,			/* free_gc */
-    NULL,			/* create_font */
-    NULL,			/* free_font */
-    NULL,			/* close_display */
-    NULL,			/* wire_to_event */
-    NULL,			/* event_to_wire */
-    NULL,			/* error */
-    NULL,			/* error_string */
-};
-static XEXT_GENERATE_FIND_DISPLAY (find_display, xevi_info,
-                                   xevi_extension_name,
-                                   &xevi_extension_hooks, 0, NULL)
-Bool XeviQueryExtension (Display *dpy)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    if (XextHasExtension(info)) {
-	return True;
-    } else {
-	return False;
-    }
-}
-Bool XeviQueryVersion(Display *dpy, int *majorVersion, int *minorVersion)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xEVIQueryVersionReply rep;
-    register xEVIQueryVersionReq *req;
-    XeviCheckExtension (dpy, info, False);
-    LockDisplay(dpy);
-    GetReq(EVIQueryVersion, req);
-    req->reqType = info->codes->major_opcode;
-    req->xeviReqType = X_EVIQueryVersion;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-	return False;
-    }
-    *majorVersion = rep.majorVersion;
-    *minorVersion = rep.minorVersion;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return True;
-}
-static Bool notInList(VisualID32 *visual, int sz_visual, VisualID newVisualid)
-{
-    while  (sz_visual-- > 0)  {
-	if (*visual == newVisualid)
-	    return False;
-	visual++;
-    }
-    return True;
-}
-Status XeviGetVisualInfo(
-    register Display *dpy,
-    VisualID *visual,
-    int n_visual,
-    ExtendedVisualInfo **evi_return,
-    int *n_info_return)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xEVIGetVisualInfoReq *req;
-    xEVIGetVisualInfoReply rep;
-    int sz_info, sz_xInfo, sz_conflict, sz_xConflict;
-    VisualID32 *temp_conflict, *temp_visual, *xConflictPtr;
-    VisualID *conflict;
-    xExtendedVisualInfo *temp_xInfo;
-    XVisualInfo *vinfo;
-    register ExtendedVisualInfo *infoPtr;
-    register xExtendedVisualInfo *xInfoPtr;
-    register int n_data, visualIndex, vinfoIndex;
-    Bool isValid;
-    XeviCheckExtension (dpy, info, 0);
-    *n_info_return = 0;
-    *evi_return = NULL;
-    vinfo = XGetVisualInfo(dpy, 0, NULL, &sz_info);
-    if (!vinfo) {
-	return BadValue;
-    }
-    if (!n_visual || !visual) {		/* copy the all visual */
-    	temp_visual = (VisualID32 *)Xmalloc(sz_VisualID32 * sz_info);
-    	n_visual = 0;
-        for (vinfoIndex = 0; vinfoIndex < sz_info; vinfoIndex++)
-	    if (notInList(temp_visual, n_visual, vinfo[vinfoIndex].visualid))
-	        temp_visual[n_visual++] = vinfo[vinfoIndex].visualid;
-    }
-    else {	/* check if the visual is valid */
-        for (visualIndex = 0; visualIndex < n_visual; visualIndex++) {
-	    isValid = False;
-            for (vinfoIndex = 0; vinfoIndex < sz_info; vinfoIndex++) {
-	        if (visual[visualIndex] == vinfo[vinfoIndex].visualid) {
-		    isValid = True;
-		    break;
-	        }
-	    }
-	    if (!isValid) {
-		XFree(vinfo);
-	        return BadValue;
-	    }
-	}
-	temp_visual = (VisualID32 *)Xmalloc(sz_VisualID32 * n_visual);
-        for (visualIndex = 0; visualIndex < n_visual; visualIndex++)
-	    temp_visual[visualIndex] = visual[visualIndex];
-    }
-    XFree(vinfo);
-    LockDisplay(dpy);
-    GetReq(EVIGetVisualInfo, req);
-    req->reqType = info->codes->major_opcode;
-    req->xeviReqType = X_EVIGetVisualInfo;
-    req->n_visual = n_visual;
-    SetReqLen(req, n_visual, 1);
-    Data(dpy, (char *)temp_visual, n_visual * sz_VisualID32);
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-	Xfree(temp_visual);
-	return BadAccess;
-    }
-    Xfree(temp_visual);
-    sz_info = rep.n_info * sizeof(ExtendedVisualInfo);
-    sz_xInfo = rep.n_info * sz_xExtendedVisualInfo;
-    sz_conflict = rep.n_conflicts * sizeof(VisualID);
-    sz_xConflict = rep.n_conflicts * sz_VisualID32;
-    infoPtr = *evi_return = (ExtendedVisualInfo *)Xmalloc(sz_info + sz_conflict);
-    xInfoPtr = temp_xInfo = (xExtendedVisualInfo *)Xmalloc(sz_xInfo);
-    xConflictPtr = temp_conflict = (VisualID32 *)Xmalloc(sz_xConflict);
-    if (!*evi_return || !temp_xInfo || !temp_conflict) {
-        _XEatData(dpy, (sz_xInfo + sz_xConflict + 3) & ~3);
-	UnlockDisplay(dpy);
-	SyncHandle();
-	if (evi_return)
-	   Xfree(evi_return);
-	if (temp_xInfo)
-	   Xfree(temp_xInfo);
-	if (temp_conflict)
-	   Xfree(temp_conflict);
-	return BadAlloc;
-    }
-    _XRead(dpy, (char *)temp_xInfo, sz_xInfo);
-    _XRead(dpy, (char *)temp_conflict, sz_xConflict);
-    UnlockDisplay(dpy);
-    SyncHandle();
-    n_data = rep.n_info;
-    conflict = (VisualID *)(infoPtr + n_data);
-    while (n_data-- > 0) {
-	infoPtr->core_visual_id		= xInfoPtr->core_visual_id;
-	infoPtr->screen			= xInfoPtr->screen;
-	infoPtr->level			= xInfoPtr->level;
-	infoPtr->transparency_type	= xInfoPtr->transparency_type;
-	infoPtr->transparency_value	= xInfoPtr->transparency_value;
-	infoPtr->min_hw_colormaps	= xInfoPtr->min_hw_colormaps;
-	infoPtr->max_hw_colormaps	= xInfoPtr->max_hw_colormaps;
-	infoPtr->num_colormap_conflicts = xInfoPtr->num_colormap_conflicts;
-	infoPtr->colormap_conflicts	= conflict;
-	conflict += infoPtr->num_colormap_conflicts;
-	infoPtr++;
-	xInfoPtr++;
-    }
-    n_data = rep.n_conflicts;
-    conflict = (VisualID *)(infoPtr);
-    while (n_data-- > 0)
-       *conflict++ = *xConflictPtr++;
-    Xfree(temp_xInfo);
-    Xfree(temp_conflict);
-    *n_info_return = rep.n_info;
-    return Success;
-}
diff --git a/nx-X11/lib/Xext/XLbx.c b/nx-X11/lib/Xext/XLbx.c
deleted file mode 100644
index 450bd5bc5..000000000
--- a/nx-X11/lib/Xext/XLbx.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * $Xorg: XLbx.c,v 1.3 2000/08/17 19:45:51 cpqbld Exp $
- *
- * Copyright 1992 Network Computing Devices
- *
- * 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, and that the name of NCD. not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  NCD. makes no representations about the
- * suitability of this software for any purpose.  It is provided "as is"
- * without express or implied warranty.
- *
- * NCD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NCD.
- * 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.
- *
- * Author:  Keith Packard, Network Computing Devices
- */
-/* $XFree86: xc/lib/Xext/XLbx.c,v 1.4 2002/10/16 00:37:27 dawes Exp $ */
-
-#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/extensions/XLbx.h>
-#include <nx-X11/extensions/lbxstr.h>
-#include <nx-X11/extensions/Xext.h>
-#include <nx-X11/extensions/extutil.h>
-
-static XExtensionInfo _lbx_info_data;
-static XExtensionInfo *lbx_info = &_lbx_info_data;
-static /* const */ char *lbx_extension_name = LBXNAME;
-
-#define LbxCheckExtension(dpy,i,val) \
-  XextCheckExtension (dpy, i, lbx_extension_name, val)
-
-static int close_display(Display *dpy, XExtCodes *codes);
-static char *error_string(Display *dpy, int code, XExtCodes *codes,
-			  char *buf, int n);
-static /* const */ XExtensionHooks lbx_extension_hooks = {
-    NULL,				/* create_gc */
-    NULL,				/* copy_gc */
-    NULL,				/* flush_gc */
-    NULL,				/* free_gc */
-    NULL,				/* create_font */
-    NULL,				/* free_font */
-    close_display,			/* close_display */
-    NULL,				/* wire_to_event */
-    NULL,				/* event_to_wire */
-    NULL,				/* error */
-    error_string,			/* error_string */
-};
-
-static /* const */ char *lbx_error_list[] = {
-    "BadLbxClient",			/* BadLbxClient */
-};
-
-static XEXT_GENERATE_FIND_DISPLAY (find_display, lbx_info, lbx_extension_name, 
-				   &lbx_extension_hooks, LbxNumberEvents, NULL)
-
-static XEXT_GENERATE_CLOSE_DISPLAY (close_display, lbx_info)
-
-static XEXT_GENERATE_ERROR_STRING (error_string, lbx_extension_name,
-				   LbxNumberErrors, lbx_error_list)
-
-
-Bool XLbxQueryExtension (
-    Display *dpy,
-    int *requestp, int *event_basep, int *error_basep)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-
-    if (XextHasExtension(info)) {
-	*requestp = info->codes->major_opcode;
-	*event_basep = info->codes->first_event;
-	*error_basep = info->codes->first_error;
-	return True;
-    } else {
-	return False;
-    }
-}
-
-
-int XLbxGetEventBase(Display *dpy)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-
-    if (XextHasExtension(info)) {
-	return info->codes->first_event;
-    } else {
-	return -1;
-    }
-}
-
-
-Bool XLbxQueryVersion(Display *dpy, int *majorVersion, int *minorVersion)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xLbxQueryVersionReply rep;
-    register xLbxQueryVersionReq *req;
-
-    LbxCheckExtension (dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(LbxQueryVersion, req);
-    req->reqType = info->codes->major_opcode;
-    req->lbxReqType = X_LbxQueryVersion;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-	return False;
-    }
-    *majorVersion = rep.majorVersion;
-    *minorVersion = rep.minorVersion;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return True;
-}
-
-/* all other requests will run after Xlib has lost the wire ... */
diff --git a/nx-X11/lib/Xext/XMultibuf.c b/nx-X11/lib/Xext/XMultibuf.c
deleted file mode 100644
index 570676def..000000000
--- a/nx-X11/lib/Xext/XMultibuf.c
+++ /dev/null
@@ -1,714 +0,0 @@
-/*
- * $Xorg: XMultibuf.c,v 1.6 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.
- *
- * Authors:  Jim Fulton, MIT X Consortium
- */
-/* $XFree86: xc/lib/Xext/XMultibuf.c,v 1.5 2001/12/14 19:55:00 dawes Exp $ */
-
-#define NEED_EVENTS
-#define NEED_REPLIES
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <nx-X11/Xlibint.h>
-#include <stdio.h>
-#include <nx-X11/extensions/Xext.h>
-#include <nx-X11/extensions/extutil.h>
-#include <nx-X11/extensions/multibufst.h>
-
-static XExtensionInfo _multibuf_info_data;
-static XExtensionInfo *multibuf_info = &_multibuf_info_data;
-static /* const */ char *multibuf_extension_name = MULTIBUFFER_PROTOCOL_NAME;
-
-#define MbufCheckExtension(dpy,i,val) \
-  XextCheckExtension (dpy, i, multibuf_extension_name, val)
-#define MbufSimpleCheckExtension(dpy,i) \
-  XextSimpleCheckExtension (dpy, i, multibuf_extension_name)
-
-
-/*****************************************************************************
- *                                                                           *
- *			   private utility routines                          *
- *                                                                           *
- *****************************************************************************/
-
-/*
- * find_display - locate the display info block
- */
-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 *libevent, xEvent *netevent);
-static Status event_to_wire(Display *dpy, XEvent *libevent, xEvent *netevent);
-static /* const */ XExtensionHooks multibuf_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 *multibuf_error_list[] = {
-    "BadBuffer",			/* MultibufferBadBuffer */
-};
-
-static XEXT_GENERATE_FIND_DISPLAY (find_display, multibuf_info,
-				   multibuf_extension_name, 
-				   &multibuf_extension_hooks, 
-				   MultibufferNumberEvents, NULL)
-
-static XEXT_GENERATE_CLOSE_DISPLAY (close_display, multibuf_info)
-
-static XEXT_GENERATE_ERROR_STRING (error_string, multibuf_extension_name,
-				   MultibufferNumberErrors, 
-				   multibuf_error_list)
-
-/*
- * wire_to_event - convert a wire event in network format to a C 
- * event structure
- */
-static Bool wire_to_event (Display *dpy, XEvent *libevent, xEvent *netevent)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-
-    MbufCheckExtension (dpy, info, False);
-
-    switch ((netevent->u.u.type & 0x7f) - info->codes->first_event) {
-      case MultibufferClobberNotify:
-	{
-	    XmbufClobberNotifyEvent *ev;
-	    xMbufClobberNotifyEvent *event;
-    
-    	    ev = (XmbufClobberNotifyEvent *) libevent;
-	    event = (xMbufClobberNotifyEvent *) netevent;
-    	    ev->type = event->type & 0x7f;
-    	    ev->serial = _XSetLastRequestRead(dpy,(xGenericReply *) netevent);
-    	    ev->send_event = ((event->type & 0x80) != 0);
-    	    ev->display = dpy;
-    	    ev->buffer = event->buffer;
-	    ev->state = event->state;
-    	    return True;
-	}
-      case MultibufferUpdateNotify:
-	{
-	    XmbufUpdateNotifyEvent *ev;
-	    xMbufUpdateNotifyEvent *event;
-
-	    ev = (XmbufUpdateNotifyEvent *) libevent;
-	    event = (xMbufUpdateNotifyEvent *) netevent;
-	    ev->type = event->type & 0x7f;
-	    ev->serial = _XSetLastRequestRead(dpy,(xGenericReply *) netevent);
-	    ev->send_event = ((event->type & 0x80) != 0);
-	    ev->display = dpy;
-	    ev->buffer = event->buffer;
-	    return True;
-	}
-    }
-    return False;
-}
-
-
-/*
- * event_to_wire - convert a C event structure to a wire event in
- * network format
- */
-static Status event_to_wire (Display *dpy, XEvent *libevent, xEvent *netevent)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-
-    MbufCheckExtension (dpy, info, 0);
-
-    switch ((libevent->type & 0x7f) - info->codes->first_event) {
-      case MultibufferClobberNotify:
-	{
-	    XmbufClobberNotifyEvent *ev;
-	    xMbufClobberNotifyEvent *event;
-    
-    	    ev = (XmbufClobberNotifyEvent *) libevent;
-	    event = (xMbufClobberNotifyEvent *) netevent;
-    	    event->type = ev->type;
-    	    event->sequenceNumber = (ev->serial & 0xffff);
-    	    event->buffer = ev->buffer;
-	    event->state = ev->state;
-    	    return 1;
-	}
-      case MultibufferUpdateNotify:
-	{
-	    XmbufUpdateNotifyEvent *ev;
-	    xMbufUpdateNotifyEvent *event;
-
-	    ev = (XmbufUpdateNotifyEvent *) libevent;
-	    event = (xMbufUpdateNotifyEvent *) netevent;
-	    event->type = ev->type;
-	    event->sequenceNumber = (ev->serial & 0xffff);
-	    event->buffer = ev->buffer;
-	    return 1;
-	}
-    }
-    return 0;
-}
-
-
-/*
- * read_buffer_info - read Buffer Info descriptors from the net; if unable
- * to allocate memory, read junk to make sure that stream is clear.
- */
-#define TALLOC(type,count) ((type *) Xmalloc ((unsigned) count * sizeof(type)))
-
-static XmbufBufferInfo *read_buffer_info (Display *dpy, int nbufs)
-{
-    xMbufBufferInfo *netbuf = TALLOC (xMbufBufferInfo, nbufs);
-    XmbufBufferInfo *bufinfo = NULL;
-    long netbytes = nbufs * SIZEOF(xMbufBufferInfo);
-
-    if (netbuf) {
-	_XRead (dpy, (char *) netbuf, netbytes);
-
-	bufinfo = TALLOC (XmbufBufferInfo, nbufs);
-	if (bufinfo) {
-	    register XmbufBufferInfo *c;
-	    register xMbufBufferInfo *net;
-	    register int i;
-
-	    for (i = 0, c = bufinfo, net = netbuf; i < nbufs;
-		 i++, c++, net++) {
-		c->visualid = net->visualID;
-		c->max_buffers = net->maxBuffers;
-		c->depth = net->depth;
-	    }
-	}
-	Xfree ((char *) netbuf);
-    } else {				/* eat the data */
-	while (netbytes > 0) {
-	    char dummy[256];		/* stack size vs loops tradeoff */
-	    long nbytes = sizeof dummy;
-
-	    if (nbytes > netbytes) nbytes = netbytes;
-	    _XRead (dpy, dummy, nbytes);
-	    netbytes -= nbytes;
-	}
-    }
-
-    return bufinfo;
-}
-
-#undef TALLOC
-
-
-/*****************************************************************************
- *                                                                           *
- *		    Multibuffering/stereo public interfaces                  *
- *                                                                           *
- *****************************************************************************/
-
-
-/* 
- * XmbufQueryExtension - 
- * 	Returns True if the multibuffering/stereo extension is available
- * 	on the given display.  If the extension exists, the value of the
- * 	first event code (which should be added to the event type constants
- * 	MultibufferClobberNotify and MultibufferUpdateNotify to get the
- * 	actual values) is stored into event_base and the value of the first
- * 	error code (which should be added to the error type constant
- * 	MultibufferBadBuffer to get the actual value) is stored into 
- * 	error_base.
- */
-Bool XmbufQueryExtension (
-    Display *dpy,
-    int *event_base_return, int *error_base_return)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    
-    if (XextHasExtension (info)) {
-	*event_base_return = info->codes->first_event;
-	*error_base_return = info->codes->first_error;
-	return True;
-    } else {
-	return False;
-    }
-}
-
-
-/* 
- * XmbufGetVersion -
- * 	Gets the major and minor version numbers of the extension.  The return
- * 	value is zero if an error occurs or non-zero if no error happens.
- */
-Status XmbufGetVersion (
-    Display *dpy,
-    int *major_version_return, int *minor_version_return)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xMbufGetBufferVersionReply rep;
-    register xMbufGetBufferVersionReq *req;
-
-    MbufCheckExtension (dpy, info, 0);
-
-    LockDisplay (dpy);
-    MbufGetReq (MbufGetBufferVersion, req, info);
-    if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return 0;
-    }
-    *major_version_return = rep.majorVersion;
-    *minor_version_return = rep.minorVersion;
-    UnlockDisplay (dpy);
-
-    SyncHandle ();
-    return 1;
-}
-
-
-/*
- * XmbufCreateBuffers - 
- * 	Requests that "count" buffers be created with the given update_action
- * 	and update_hint and be associated with the indicated window.  The
- * 	number of buffers created is returned (zero if an error occurred)
- * 	and buffers_return is filled in with that many Multibuffer identifiers.
- */
-int XmbufCreateBuffers (
-    Display *dpy,
-    Window w,
-    int count,
-    int update_action, int update_hint,
-    Multibuffer *buffers)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xMbufCreateImageBuffersReply rep;
-    register xMbufCreateImageBuffersReq *req;
-    int result;
-
-    MbufCheckExtension (dpy, info, 0);
-
-    LockDisplay (dpy);
-
-    XAllocIDs(dpy, buffers, count);
-    MbufGetReq (MbufCreateImageBuffers, req, info);
-    req->window = w;
-    req->updateAction = update_action;
-    req->updateHint = update_hint;
-    req->length += count;
-    count <<= 2;
-    PackData32 (dpy, buffers, count);
-    if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return 0;
-    }
-    result = rep.numberBuffer;
-    UnlockDisplay (dpy);
-
-    SyncHandle ();
-    return result;
-}
-
-
-/*
- * XmbufDestroyBuffers - 
- * 	Destroys the buffers associated with the given window.
- */
-void XmbufDestroyBuffers (Display *dpy, Window window)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xMbufDestroyImageBuffersReq *req;
-
-    MbufSimpleCheckExtension (dpy, info);
-
-    LockDisplay (dpy);
-    MbufGetReq (MbufDestroyImageBuffers, req, info);
-    req->window = window;
-    UnlockDisplay (dpy);
-    SyncHandle ();
-}
-
-
-/*
- * XmbufDisplayBuffers - 
- * 	Displays the indicated buffers their appropriate windows within
- * 	max_delay milliseconds after min_delay milliseconds have passed.
- * 	No two buffers may be associated with the same window or else a Matc
- * 	error is generated.
- */
-void XmbufDisplayBuffers (
-    Display *dpy,
-    int count,
-    Multibuffer *buffers,
-    int min_delay, int max_delay)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xMbufDisplayImageBuffersReq *req;
-
-    MbufSimpleCheckExtension (dpy, info);
-
-    LockDisplay (dpy);
-    MbufGetReq (MbufDisplayImageBuffers, req, info);
-    req->minDelay = min_delay;
-    req->maxDelay = max_delay;
-    req->length += count;
-    count <<= 2;
-    PackData32 (dpy, buffers, count);
-    UnlockDisplay (dpy);
-    SyncHandle();
-}
-
-
-/*
- * XmbufGetWindowAttributes - 
- * 	Gets the multibuffering attributes that apply to all buffers associated
- * 	with the given window.  Returns non-zero on success and zero if an
- * 	error occurs.
- */
-Status XmbufGetWindowAttributes (
-    Display *dpy,
-    Window w,
-    XmbufWindowAttributes *attr)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xMbufGetMBufferAttributesReq *req;
-    xMbufGetMBufferAttributesReply rep;
-
-    MbufCheckExtension (dpy, info, 0);
-
-    LockDisplay (dpy);
-    MbufGetReq (MbufGetMBufferAttributes, req, info);
-    req->window = w;
-    if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return 0;
-    }
-    attr->buffers = (Multibuffer *) NULL; 
-    if ((attr->nbuffers = rep.length)) {
-	int nbytes = rep.length * sizeof(Multibuffer);
-	attr->buffers = (Multibuffer *) Xmalloc((unsigned) nbytes);
-	nbytes = rep.length << 2;
-	if (! attr->buffers) {
-	    _XEatData(dpy, (unsigned long) nbytes);
-	    UnlockDisplay(dpy);
-	    SyncHandle();
-	    return (0);
-	}
-	_XRead32 (dpy, (long *) attr->buffers, nbytes);
-    }
-    attr->displayed_index = rep.displayedBuffer;
-    attr->update_action = rep.updateAction;
-    attr->update_hint = rep.updateHint;
-    attr->window_mode = rep.windowMode;
-
-    UnlockDisplay (dpy);
-    SyncHandle();
-    return 1;
-}
-
-
-/*
- * XmbufChangeWindowAttributes - 
- * 	Sets the multibuffering attributes that apply to all buffers associated
- * 	with the given window.  This is currently limited to the update_hint.
- */
-void XmbufChangeWindowAttributes (
-    Display *dpy,
-    Window w,
-    unsigned long valuemask,
-    XmbufSetWindowAttributes *attr)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xMbufSetMBufferAttributesReq *req;
-
-    MbufSimpleCheckExtension (dpy, info);
-
-    LockDisplay (dpy);
-    MbufGetReq (MbufSetMBufferAttributes, req, info);
-    req->window = w;
-    if ((req->valueMask = valuemask)) {	/* stolen from lib/X/XWindow.c */
-	unsigned long values[1];	/* one per element in if stmts below */
-	unsigned long *v = values;
-	unsigned int nvalues;
-
-	if (valuemask & MultibufferWindowUpdateHint) 
-	  *v++ = attr->update_hint;
-	req->length += (nvalues = v - values);
-	nvalues <<= 2;			/* watch out for macros... */
-	Data32 (dpy, (long *) values, (long)nvalues);
-    }
-    UnlockDisplay (dpy);
-    SyncHandle();
-}
-
-
-/*
- * XmbufGetBufferAttributes - 
- * 	Gets the attributes for the indicated buffer.  Returns non-zero on
- * 	success and zero if an error occurs.
- */
-Status XmbufGetBufferAttributes (
-    Display *dpy,
-    Multibuffer b,
-    XmbufBufferAttributes *attr)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xMbufGetBufferAttributesReq *req;
-    xMbufGetBufferAttributesReply rep;
-
-    MbufCheckExtension (dpy, info, 0);
-
-    LockDisplay (dpy);
-    MbufGetReq (MbufGetBufferAttributes, req, info);
-    req->buffer = b;
-    if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return 0;
-    }
-    attr->window = rep.window;
-    attr->event_mask = rep.eventMask;
-    attr->buffer_index = rep.bufferIndex;
-    attr->side = rep.side;
-
-    UnlockDisplay (dpy);
-    SyncHandle();
-    return 1;
-}
-
-
-/*
- * XmbufChangeBufferAttributes - 
- * 	Sets the attributes for the indicated buffer.  This is currently
- * 	limited to the event_mask.
- */
-void XmbufChangeBufferAttributes (
-    Display *dpy,
-    Multibuffer b,
-    unsigned long valuemask,
-    XmbufSetBufferAttributes *attr)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xMbufSetBufferAttributesReq *req;
-
-    MbufSimpleCheckExtension (dpy, info);
-
-    LockDisplay (dpy);
-    MbufGetReq (MbufSetBufferAttributes, req, info);
-    req->buffer = b;
-    if ((req->valueMask = valuemask)) {	/* stolen from lib/X/XWindow.c */
-	unsigned long values[1];	/* one per element in if stmts below */
-	unsigned long *v = values;
-	unsigned int nvalues;
-
-	if (valuemask & MultibufferBufferEventMask)
-	  *v++ = attr->event_mask;
-	req->length += (nvalues = v - values);
-	nvalues <<= 2;			/* watch out for macros... */
-	Data32 (dpy, (long *) values, (long)nvalues);
-    }
-    UnlockDisplay (dpy);
-    SyncHandle();
-}
-
-
-
-/*
- * XmbufGetScreenInfo - 
- * 	Gets the parameters controlling how mono and stereo windows may be
- * 	created on the indicated screen.  The numbers of sets of visual and 
- * 	depths are returned in nmono_return and nstereo_return.  If 
- * 	nmono_return is greater than zero, then mono_info_return is set to
- * 	the address of an array of XmbufBufferInfo structures describing the
- * 	various visuals and depths that may be used.  Otherwise,
- * 	mono_info_return is set to NULL.  Similarly, stereo_info_return is
- * 	set according to nstereo_return.  The storage returned in 
- * 	mono_info_return and stereo_info_return may be released by XFree.
- * 	If no errors are encounted, non-zero will be returned.
- */
-Status XmbufGetScreenInfo (
-    Display *dpy,
-    Drawable d,
-    int *nmono_return,
-    XmbufBufferInfo **mono_info_return,
-    int *nstereo_return,
-    XmbufBufferInfo **stereo_info_return)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xMbufGetBufferInfoReq *req;
-    xMbufGetBufferInfoReply rep;
-    int nmono, nstereo;
-    XmbufBufferInfo *minfo, *sinfo;
-
-    MbufCheckExtension (dpy, info, 0);
-
-    LockDisplay (dpy);
-    MbufGetReq (MbufGetBufferInfo, req, info);
-    req->drawable = d;
-    if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return 0;
-    }
-    nmono = rep.normalInfo;
-    nstereo = rep.stereoInfo;
-    minfo = ((nmono > 0) ? read_buffer_info (dpy, nmono) : NULL);
-    sinfo = ((nstereo > 0) ? read_buffer_info (dpy, nstereo) : NULL);
-
-    /* check for bad reads indicating we need to return an error */
-    if ((nmono > 0 && !minfo) || (nstereo > 0 && !sinfo)) {
-	if (minfo) Xfree ((char *) minfo);
-	if (sinfo) Xfree ((char *) sinfo);
-	UnlockDisplay (dpy);
-	SyncHandle();
-	return 0;
-    }
-
-    *nmono_return = nmono;
-    *mono_info_return = minfo;
-    *nstereo_return = nstereo;
-    *stereo_info_return = sinfo;
-
-    UnlockDisplay (dpy);
-    SyncHandle();
-    return 1;
-}
-
-
-/*
- * XmbufCreateStereoWindow - 
- * 	Creates a stereo window in the same way that XCreateWindow creates
- * 	a mono window (in fact, use the same code, except for the request)
- *      and returns the left and right buffers that may be 
- */
-Window XmbufCreateStereoWindow (
-    Display *dpy,
-    Window parent,
-    int x, int y,
-    unsigned int width, unsigned int height, unsigned int border_width,
-    int depth,
-    unsigned int class,
-    Visual *visual,
-    unsigned long valuemask,
-    XSetWindowAttributes *attr,
-    Multibuffer *leftp, Multibuffer *rightp)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    Window wid;
-    register xMbufCreateStereoWindowReq *req;
-
-    MbufCheckExtension (dpy, info, None);
-
-    LockDisplay(dpy);
-    MbufGetReq(MbufCreateStereoWindow, req, info);
-    wid = req->wid = XAllocID(dpy);
-    req->parent = parent;
-    req->left = *leftp = XAllocID (dpy);
-    req->right = *rightp = XAllocID (dpy);
-    req->x = x;
-    req->y = y;
-    req->width = width;
-    req->height = height;
-    req->borderWidth = border_width;
-    req->depth = depth;
-    req->class = class;
-    if (visual == CopyFromParent)
-	req->visual = CopyFromParent;
-    else
-	req->visual = visual->visualid;
-    valuemask &= (CWBackPixmap|CWBackPixel|CWBorderPixmap|
-		     CWBorderPixel|CWBitGravity|CWWinGravity|
-		     CWBackingStore|CWBackingPlanes|CWBackingPixel|
-		     CWOverrideRedirect|CWSaveUnder|CWEventMask|
-		     CWDontPropagate|CWColormap|CWCursor);
-    if ((req->mask = valuemask)) {
-	unsigned long values[32];
-	register unsigned long *value = values;
-	unsigned int nvalues;
-
-	if (valuemask & CWBackPixmap)
-	  *value++ = attr->background_pixmap;
-	if (valuemask & CWBackPixel)
-	  *value++ = attr->background_pixel;
-	if (valuemask & CWBorderPixmap)
-	  *value++ = attr->border_pixmap;
-	if (valuemask & CWBorderPixel)
-	  *value++ = attr->border_pixel;
-	if (valuemask & CWBitGravity)
-	  *value++ = attr->bit_gravity;
-	if (valuemask & CWWinGravity)
-	  *value++ = attr->win_gravity;
-	if (valuemask & CWBackingStore)
-	  *value++ = attr->backing_store;
-	if (valuemask & CWBackingPlanes)
-	  *value++ = attr->backing_planes;
-	if (valuemask & CWBackingPixel)
-	  *value++ = attr->backing_pixel;
-	if (valuemask & CWOverrideRedirect)
-	  *value++ = attr->override_redirect;
-	if (valuemask & CWSaveUnder)
-	  *value++ = attr->save_under;
-	if (valuemask & CWEventMask)
-	  *value++ = attr->event_mask;
-	if (valuemask & CWDontPropagate)
-	  *value++ = attr->do_not_propagate_mask;
-	if (valuemask & CWColormap)
-	  *value++ = attr->colormap;
-	if (valuemask & CWCursor)
-	  *value++ = attr->cursor;
-	req->length += (nvalues = value - values);
-
-	nvalues <<= 2;			    /* watch out for macros... */
-	Data32 (dpy, (long *) values, (long)nvalues);
-    }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return wid;
-}
-
-void XmbufClearBufferArea (
-    Display *dpy,
-    Multibuffer buffer,
-    int x, int y,
-    unsigned int width, unsigned int height,
-    Bool exposures)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xMbufClearImageBufferAreaReq *req;
-
-    MbufSimpleCheckExtension (dpy, info);
-
-    LockDisplay (dpy);
-    MbufGetReq (MbufClearImageBufferArea, req, info);
-    req->buffer = buffer;
-    req->x      = x;
-    req->y      = y;
-    req->width  = width;
-    req->height = height;
-    req->exposures = exposures;
-    UnlockDisplay (dpy);
-    SyncHandle();
-}
-
diff --git a/nx-X11/lib/Xext/Xcup.c b/nx-X11/lib/Xext/Xcup.c
deleted file mode 100644
index 8bf2bb29e..000000000
--- a/nx-X11/lib/Xext/Xcup.c
+++ /dev/null
@@ -1,265 +0,0 @@
-/* $XFree86: xc/lib/Xext/Xcup.c,v 1.8 2002/10/16 02:19:22 dawes Exp $ */
-/*
-
-Copyright 1987, 1988, 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.
-
-*/
-/* $Xorg: Xcup.c,v 1.5 2001/02/09 02:03:49 xorgcvs Exp $ */
-
-#ifdef WIN32
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <nx-X11/Xwindows.h>
-#endif
-
-#define NEED_EVENTS
-#define NEED_REPLIES
-#include <nx-X11/Xlibint.h>
-#include <nx-X11/extensions/Xcupstr.h>
-#include <nx-X11/extensions/Xext.h>
-#include <nx-X11/extensions/extutil.h>
-
-static XExtensionInfo _xcup_info_data;
-static XExtensionInfo *xcup_info = &_xcup_info_data;
-static char *xcup_extension_name = XCUPNAME;
-
-/*****************************************************************************
- *                                                                           *
- *			   private utility routines                          *
- *                                                                           *
- *****************************************************************************/
-
-static int close_display(Display *dpy, XExtCodes *codes);
-static /* const */ XExtensionHooks xcup_extension_hooks = {
-    NULL,				/* create_gc */
-    NULL,				/* copy_gc */
-    NULL,				/* flush_gc */
-    NULL,				/* free_gc */
-    NULL,				/* create_font */
-    NULL,				/* free_font */
-    close_display,			/* close_display */
-    NULL,				/* wire_to_event */
-    NULL,				/* event_to_wire */
-    NULL,				/* error */
-    NULL,				/* error_string */
-};
-
-static XEXT_GENERATE_FIND_DISPLAY (find_display, xcup_info, 
-				   xcup_extension_name, 
-				   &xcup_extension_hooks, 
-				   0, NULL)
-
-static XEXT_GENERATE_CLOSE_DISPLAY (close_display, xcup_info)
-
-
-/*****************************************************************************
- *                                                                           *
- *		    public Xcup Extension routines                           *
- *                                                                           *
- *****************************************************************************/
-
-Status
-XcupQueryVersion(
-    Display* dpy,
-    int* major_version_return,
-    int* minor_version_return)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xXcupQueryVersionReply rep;
-    xXcupQueryVersionReq *req;
-
-    XextCheckExtension (dpy, info, xcup_extension_name, False);
-
-    LockDisplay(dpy);
-    GetReq(XcupQueryVersion, req);
-    req->reqType = info->codes->major_opcode;
-    req->xcupReqType = X_XcupQueryVersion;
-    req->client_major_version = XCUP_MAJOR_VERSION;
-    req->client_minor_version = XCUP_MINOR_VERSION;
-    if (!_XReply(dpy, (xReply *)&rep, 0, xTrue)) {
-	UnlockDisplay(dpy);
-	SyncHandle();
-	return False;
-    }
-    *major_version_return = rep.server_major_version;
-    *minor_version_return = rep.server_minor_version;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return True;
-}
-
-/* Win32 reserves 20 colormap entries for its desktop */
-#ifndef TYP_RESERVED_ENTRIES
-#define TYP_RESERVED_ENTRIES 20
-#endif
-
-Status 
-XcupGetReservedColormapEntries(
-    Display* dpy,
-    int screen,
-    XColor** colors_out,
-    int* ncolors)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xXcupGetReservedColormapEntriesReply rep;
-    xXcupGetReservedColormapEntriesReq *req;
-    xColorItem rbuf[TYP_RESERVED_ENTRIES];
-
-    *ncolors = 0;
-
-    XextCheckExtension (dpy, info, xcup_extension_name, False);
-
-    LockDisplay(dpy);
-    GetReq(XcupGetReservedColormapEntries, req);
-    req->reqType = info->codes->major_opcode;
-    req->xcupReqType = X_XcupGetReservedColormapEntries;
-    req->screen = screen;
-    if (_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	long nbytes;
-	xColorItem* rbufp;
-	int nentries = rep.length / 3;
-
-	nbytes = nentries * SIZEOF (xColorItem);
-	if (nentries > TYP_RESERVED_ENTRIES)
-	    rbufp = (xColorItem*) Xmalloc (nbytes);
-	else
-	    rbufp = rbuf;
-
-	if (rbufp == NULL) {
-	    _XEatData (dpy, (unsigned long) nbytes);
-	    UnlockDisplay (dpy);
-	    SyncHandle ();
-	    return False;
-	}
-	_XRead (dpy, (char*) rbufp, nbytes);
-
-	*colors_out = (XColor*) Xmalloc (nentries  * sizeof (XColor));
-	if (*colors_out) {
-	    xColorItem* cs = (xColorItem *) rbufp;
-	    XColor* cd = *colors_out;
-	    int i;
-
-	    *ncolors = nentries;
-	    for (i = 0; i < *ncolors; i++, cd++) {
-		cd->pixel = cs->pixel;
-		cd->red = cs->red;
-		cd->green = cs->green;
-		cd->blue = cs->blue;
-		cs = (xColorItem*) (((char*) cs) + SIZEOF(xColorItem));
-	    }
-	    if (rbufp != rbuf) XFree ((char*) rbufp);
-	    UnlockDisplay(dpy);
-    	    SyncHandle();
-	    return True;
-	}
-	if (rbufp != rbuf) XFree ((char*) rbufp);
-    }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return False;
-}
-
-Status
-XcupStoreColors(
-    Display* dpy,
-    Colormap colormap,
-    XColor* colors_in_out,
-    int ncolors)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xXcupStoreColorsReply rep;
-    xXcupStoreColorsReq *req;
-    xColorItem rbuf[256];
-    xColorItem citem;
-    int i;
-    XColor* xcp;
-
-    XextCheckExtension (dpy, info, xcup_extension_name, False);
-
-    LockDisplay(dpy);
-    GetReq(XcupStoreColors, req);
-    req->reqType = info->codes->major_opcode;
-    req->xcupReqType = X_XcupStoreColors;
-    req->cmap = colormap;
-    req->length += (ncolors * SIZEOF(xColorItem)) >> 2;
-
-    for (i = 0, xcp = colors_in_out; i < ncolors; i++, xcp++) {
-	citem.pixel = xcp->pixel;
-	citem.red = xcp->red;
-	citem.green = xcp->green;
-	citem.blue = xcp->blue;
-
-	/* note that xColorItem doesn't contain all 16-bit quantities, so
-	   we can't use Data16 */
-	Data(dpy, (char *)&citem, (long) SIZEOF(xColorItem));
-    }
-
-    if (_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-	long nbytes;
-	xColorItem* rbufp;
-	xColorItem* cs;
-	int nentries = rep.length / 3;
-
-	nbytes = nentries * SIZEOF (xColorItem);
-
-	if (nentries != ncolors) {
-	    _XEatData (dpy, (unsigned long) nbytes);
-	    UnlockDisplay (dpy);
-	    SyncHandle ();
-	    return False;
-	}
-
-	if (ncolors > 256)
-	    rbufp = (xColorItem*) Xmalloc (nbytes);
-	else
-	    rbufp = rbuf;
-
-	if (rbufp == NULL) {
-	    _XEatData (dpy, (unsigned long) nbytes);
-	    UnlockDisplay (dpy);
-	    SyncHandle ();
-	    return False;
-
-	}
-
-	_XRead (dpy, (char*) rbufp, nbytes);
-
-	for (i = 0, xcp = colors_in_out, cs = rbufp; i < ncolors; i++, xcp++, cs++) {
-	    xcp->pixel = cs->pixel;
-	    xcp->red = cs->red;
-	    xcp->green = cs->green;
-	    xcp->blue = cs->blue;
-	    xcp->flags = cs->flags;
-	}
-	if (rbufp != rbuf) XFree ((char*)rbufp);
-
-	UnlockDisplay(dpy);
-	SyncHandle();
-	return True;
-    }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return False;
-}
-
diff --git a/nx-X11/lib/Xext/Xdbe.c b/nx-X11/lib/Xext/Xdbe.c
deleted file mode 100644
index 05df171f6..000000000
--- a/nx-X11/lib/Xext/Xdbe.c
+++ /dev/null
@@ -1,474 +0,0 @@
-/* $Xorg: Xdbe.c,v 1.4 2000/08/17 19:45:53 cpqbld Exp $ */
-/******************************************************************************
- * 
- * Copyright (c) 1994, 1995  Hewlett-Packard Company
- *
- * 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, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * 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 HEWLETT-PACKARD COMPANY 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 Hewlett-Packard
- * Company 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 Hewlett-Packard Company.
- * 
- *     Xlib DBE code
- *
- *****************************************************************************/
-/* $XFree86: xc/lib/Xext/Xdbe.c,v 3.7 2002/10/16 02:19:22 dawes Exp $ */
-
-#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/extensions/Xext.h>
-#include <nx-X11/extensions/extutil.h>
-#define NEED_DBE_PROTOCOL
-#include <nx-X11/extensions/Xdbe.h>
-
-static XExtensionInfo _dbe_info_data;
-static XExtensionInfo *dbe_info = &_dbe_info_data;
-static char *dbe_extension_name = DBE_PROTOCOL_NAME;
-
-#define DbeCheckExtension(dpy,i,val) \
-  XextCheckExtension (dpy, i, dbe_extension_name, val)
-#define DbeSimpleCheckExtension(dpy,i) \
-  XextSimpleCheckExtension (dpy, i, dbe_extension_name)
-
-#if !defined(UNIXCPP)
-#define DbeGetReq(name,req,info) GetReq (name, req); \
-        req->reqType = info->codes->major_opcode; \
-        req->dbeReqType = X_##name;
-#else
-#define DbeGetReq(name,req,info) GetReq (name, req); \
-        req->reqType = info->codes->major_opcode; \
-        req->dbeReqType = X_/**/name;
-#endif
-
-
-/*****************************************************************************
- *                                                                           *
- *			   private utility routines                          *
- *                                                                           *
- *****************************************************************************/
-
-/*
- * find_display - locate the display info block
- */
-static int close_display(Display *dpy, XExtCodes *codes);
-static char *error_string(Display *dpy, int code, XExtCodes *codes,
-			  char *buf, int n);
-static XExtensionHooks dbe_extension_hooks = {
-    NULL,                               /* create_gc */
-    NULL,                               /* copy_gc */
-    NULL,                               /* flush_gc */
-    NULL,                               /* free_gc */
-    NULL,                               /* create_font */
-    NULL,                               /* free_font */
-    close_display,                      /* close_display */
-    NULL,                               /* wire_to_event */
-    NULL,                               /* event_to_wire */
-    NULL,                               /* error */
-    error_string,                       /* error_string */
-};
-
-static char *dbe_error_list[] = {
-    "BadBuffer",			/* DbeBadBuffer */
-};
-
-static XEXT_GENERATE_FIND_DISPLAY (find_display, dbe_info,
-				   dbe_extension_name, 
-				   &dbe_extension_hooks, 
-				   DbeNumberEvents, NULL)
-
-static XEXT_GENERATE_CLOSE_DISPLAY (close_display, dbe_info)
-
-static XEXT_GENERATE_ERROR_STRING (error_string, dbe_extension_name,
-				   DbeNumberErrors, 
-				   dbe_error_list)
-
-
-/*****************************************************************************
- *                                                                           *
- *		       Double-Buffering public interfaces                    *
- *                                                                           *
- *****************************************************************************/
-
-/* 
- * XdbeQueryExtension -
- *	Sets major_version_return and minor_verion_return to the major and
- *	minor DBE protocol version supported by the server.  If the DBE
- *	library is compatible with the version returned by the server, this
- *	function returns non-zero.  If dpy does not support the DBE
- *	extension, or if there was an error during communication with the
- *	server, or if the server and library protocol versions are
- *	incompatible, this functions returns zero.  No other Xdbe functions
- *	may be called before this function.   If a client violates this rule,
- *	the effects of all subsequent Xdbe calls are undefined.
- */
-Status XdbeQueryExtension (
-    Display *dpy,
-    int *major_version_return,
-    int *minor_version_return)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xDbeGetVersionReply rep;
-    register xDbeGetVersionReq *req;
-
-    if (!XextHasExtension (info))
-        return (Status)0; /* failure */
-
-    LockDisplay (dpy);
-    DbeGetReq (DbeGetVersion, req, info);
-    req->majorVersion = DBE_MAJOR_VERSION;
-    req->minorVersion = DBE_MINOR_VERSION;
-
-    if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return (Status)0; /* failure */
-    }
-    *major_version_return = rep.majorVersion;
-    *minor_version_return = rep.minorVersion;
-    UnlockDisplay (dpy);
-
-    SyncHandle ();
-
-    if (*major_version_return != DBE_MAJOR_VERSION)
-        return (Status)0; /* failure */
-    else
-        return (Status)1; /* success */
-}
-
-
-/*
- * XdbeAllocateBackBuffer -
- *	This function returns a drawable ID used to refer to the back buffer
- *	of the specified window.  The swap_action is a hint to indicate the
- *	swap action that will likely be used in subsequent calls to
- *	XdbeSwapBuffers.  The actual swap action used in calls to
- *	XdbeSwapBuffers does not have to be the same as the swap_action
- *	passed to this function, though clients are encouraged to provide
- *	accurate information whenever possible.
- */
-
-XdbeBackBuffer XdbeAllocateBackBufferName(
-    Display *dpy,
-    Window window,
-    XdbeSwapAction swap_action)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xDbeAllocateBackBufferNameReq *req;
-    XdbeBackBuffer buffer;
-
-    /* make sure extension is available; if not, return the
-     * third parameter (0).
-     */
-    DbeCheckExtension (dpy, info, (XdbeBackBuffer)0);
-
-    /* allocate the id */
-    buffer = XAllocID (dpy);
-
-    LockDisplay(dpy);
-    DbeGetReq(DbeAllocateBackBufferName, req, info);
-    req->window = window;
-    req->swapAction = (unsigned char)swap_action;
-    req->buffer = buffer;
-
-    UnlockDisplay (dpy);
-    SyncHandle ();
-    return buffer;
-
-} /* XdbeAllocateBackBufferName() */
-
-/*
- * XdbeDeallocateBackBufferName - 
- *	This function frees a drawable ID, buffer, that was obtained via
- *	XdbeAllocateBackBufferName.  The buffer must refer to the back buffer
- *	of the specified window, or a protocol error results.
- */
-Status XdbeDeallocateBackBufferName (
-    Display *dpy,
-    XdbeBackBuffer buffer)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xDbeDeallocateBackBufferNameReq *req;
-
-    DbeCheckExtension (dpy, info, (Status)0 /* failure */);
-
-    LockDisplay (dpy);
-    DbeGetReq (DbeDeallocateBackBufferName, req, info);
-    req->buffer = buffer;
-    UnlockDisplay (dpy);
-    SyncHandle ();
-
-    return (Status)1; /* success */
-}
-
-
-/*
- * XdbeSwapBuffers - 
- *	This function swaps the front and back buffers for a list of windows.
- *	The argument num_windows specifies how many windows are to have their
- *	buffers swapped; it is the number of elements in the swap_info array.
- *	The argument swap_info specifies the information needed per window
- *	to do the swap.
- */
-Status XdbeSwapBuffers (
-    Display *dpy,
-    XdbeSwapInfo *swap_info,
-    int num_windows)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xDbeSwapBuffersReq *req;
-    int i;
-
-    DbeCheckExtension (dpy, info, (Status)0 /* failure */);
-
-    LockDisplay (dpy);
-    DbeGetReq (DbeSwapBuffers, req, info);
-    req->length += 2*num_windows;
-    req->n = num_windows;
-
-    /* We need to handle 64-bit machines, where we can not use PackData32
-     * directly because info would be lost in translating from 32- to 64-bit.
-     * Instead we send data via a loop that accounts for the translation.
-     */
-    for (i = 0; i < num_windows; i++)
-    {
-        char tmp[4];
-        Data32 (dpy, (long *)&swap_info[i].swap_window, 4);
-        tmp[0] = swap_info[i].swap_action;
-        Data (dpy, (char *)tmp, 4);
-    }
-
-    UnlockDisplay (dpy);
-    SyncHandle ();
-
-
-    return (Status)1; /* success */
-
-} /* XdbeSwapBuffers() */
-
-
-/*
- * XdbeBeginIdiom -
- *	This function marks the beginning of an idiom sequence.
- */
-Status XdbeBeginIdiom (Display *dpy)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    register xDbeBeginIdiomReq *req;
-
-    DbeCheckExtension (dpy, info, (Status)0 /* failure */);
-
-    LockDisplay (dpy);
-    DbeGetReq (DbeBeginIdiom, req, info);
-    UnlockDisplay (dpy);
-    SyncHandle ();
-
-    return (Status)1; /* success */
-}
-
-
-/*
- * XdbeEndIdiom -
- *	This function marks the end of an idiom sequence.
- */
-Status XdbeEndIdiom (Display *dpy)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    register xDbeEndIdiomReq *req;
-
-    DbeCheckExtension (dpy, info, (Status)0 /* failure */);
-
-    LockDisplay (dpy);
-    DbeGetReq (DbeEndIdiom, req, info);
-    UnlockDisplay (dpy);
-    SyncHandle ();
-
-    return (Status)1; /* success */
-}
-
-
-/*
- * XdbeGetVisualInfo -
- *	This function returns information about which visuals support
- *	double buffering.  The argument num_screens specifies how many
- *	elements there are in the screen_specifiers list.  Each drawable
- *	in screen_specifiers designates a screen for which the supported
- *	visuals are being requested.  If num_screens is zero, information
- *	for all screens is requested.  In this case, upon return from this
- *	function, num_screens will be set to the number of screens that were
- *	found.  If an error occurs, this function returns NULL, else it returns
- *	a pointer to a list of XdbeScreenVisualInfo structures of length
- *	num_screens.  The nth element in the returned list corresponds to the
- *	nth drawable in the screen_specifiers list, unless num_screens was
- *	passed in with the value zero, in which case the nth element in the
- *	returned list corresponds to the nth screen of the server, starting
- *	with screen zero.
- */
-XdbeScreenVisualInfo *XdbeGetVisualInfo (
-    Display        *dpy,
-    Drawable       *screen_specifiers,
-    int            *num_screens)  /* SEND and RETURN */
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    register xDbeGetVisualInfoReq *req;
-    xDbeGetVisualInfoReply rep;
-    XdbeScreenVisualInfo *scrVisInfo;
-    int i;
-
-    DbeCheckExtension (dpy, info, (XdbeScreenVisualInfo *)NULL);
-
-    LockDisplay (dpy);
-
-    DbeGetReq(DbeGetVisualInfo, req, info);
-    req->length = 2 + *num_screens;
-    req->n      = *num_screens;
-    Data32 (dpy, screen_specifiers, (*num_screens * sizeof (CARD32)));
-
-    if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
-        UnlockDisplay (dpy);
-        SyncHandle ();
-        return NULL;
-    }
-
-    /* return the number of screens actually found if we
-     * requested information about all screens (*num_screens == 0)
-     */
-    if (*num_screens == 0)
-       *num_screens = rep.m;
-
-    /* allocate list of visual information to be returned */
-    if (!(scrVisInfo =
-        (XdbeScreenVisualInfo *)Xmalloc(
-        (unsigned)(*num_screens * sizeof(XdbeScreenVisualInfo))))) {
-        UnlockDisplay (dpy);
-        SyncHandle ();
-        return NULL;
-    }
-
-    for (i = 0; i < *num_screens; i++)
-    {
-        int nbytes;
-        int j;
-        long c;
-
-        _XRead32 (dpy, &c, sizeof(CARD32));
-        scrVisInfo[i].count = c;
-
-        nbytes = scrVisInfo[i].count * sizeof(XdbeVisualInfo);
-
-        /* if we can not allocate the list of visual/depth info
-         * then free the lists that we already allocate as well
-         * as the visual info list itself
-         */
-        if (!(scrVisInfo[i].visinfo = (XdbeVisualInfo *)Xmalloc(
-            (unsigned)nbytes))) {
-            for (j = 0; j < i; j++) {
-                Xfree ((char *)scrVisInfo[j].visinfo);
-            }
-            Xfree ((char *)scrVisInfo);
-            UnlockDisplay (dpy);
-            SyncHandle ();
-            return NULL;
-        }
-    
-        /* Read the visual info item into the wire structure.  Then copy each
-         * element into the library structure.  The element sizes and/or
-         * padding may be different in the two structures.
-         */
-        for (j = 0; j < scrVisInfo[i].count; j++) {
-            xDbeVisInfo xvi;
-
-            _XRead (dpy, (char *)&xvi, sizeof(xDbeVisInfo));
-            scrVisInfo[i].visinfo[j].visual    = xvi.visualID;
-            scrVisInfo[i].visinfo[j].depth     = xvi.depth;
-            scrVisInfo[i].visinfo[j].perflevel = xvi.perfLevel;
-        }
-
-    }
-
-    UnlockDisplay (dpy);
-    SyncHandle ();
-    return scrVisInfo;
-
-} /* XdbeGetVisualInfo() */
-
-
-/*
- * XdbeFreeVisualInfo -
- *	This function frees the list of XdbeScreenVisualInfo returned by the
- *	function XdbeGetVisualInfo.
- */
-void XdbeFreeVisualInfo(XdbeScreenVisualInfo *visual_info)
-{
-    if (visual_info == NULL) {
-        return;
-    }
-
-    if (visual_info->visinfo) {
-        XFree(visual_info->visinfo);
-    }
-
-    XFree(visual_info);
-}
-
-
-/*
- * XdbeGetBackBufferAttributes -
- *	This function returns the attributes associated with the specified
- *	buffer.
- */
-XdbeBackBufferAttributes *XdbeGetBackBufferAttributes(
-    Display *dpy,
-    XdbeBackBuffer buffer)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    register xDbeGetBackBufferAttributesReq *req;
-    xDbeGetBackBufferAttributesReply rep;
-    XdbeBackBufferAttributes *attr;
-
-    DbeCheckExtension(dpy, info, (XdbeBackBufferAttributes *)NULL);
-
-    if (!(attr =
-       (XdbeBackBufferAttributes *)Xmalloc(sizeof(XdbeBackBufferAttributes)))) {
-        return NULL;
-    }
-
-    LockDisplay(dpy);
-    DbeGetReq(DbeGetBackBufferAttributes, req, info);
-    req->buffer = buffer;
-
-    if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
-        UnlockDisplay (dpy);
-        SyncHandle ();
-        return NULL;
-    }
-    attr->window = rep.attributes;
-
-    UnlockDisplay (dpy);
-    SyncHandle ();
-
-    return attr;
-}
-
diff --git a/nx-X11/lib/Xext/Xext-def.cpp b/nx-X11/lib/Xext/Xext-def.cpp
index fcd9f49a2..6ee37c70f 100644
--- a/nx-X11/lib/Xext/Xext-def.cpp
+++ b/nx-X11/lib/Xext/Xext-def.cpp
@@ -1,9 +1,6 @@
 LIBRARY XEXT
 VERSION LIBRARY_VERSION
 EXPORTS
- XMITMiscGetBugMode
- XMITMiscQueryExtension
- XMITMiscSetBugMode
  XMissingExtension
  XSetExtensionErrorHandler
  XShapeCombineMask
@@ -76,46 +73,11 @@ EXPORTS
  XextDestroyExtension
  XextFindDisplay
  XextRemoveDisplay
- XmbufChangeBufferAttributes
- XmbufChangeWindowAttributes
- XmbufClearBufferArea
- XmbufCreateBuffers
- XmbufCreateStereoWindow
- XmbufDestroyBuffers
- XmbufDisplayBuffers
- XmbufGetBufferAttributes
- XmbufGetScreenInfo
- XmbufGetVersion
- XmbufGetWindowAttributes
- XmbufQueryExtension
- XdbeQueryExtension
- XdbeAllocateBackBufferName
- XdbeDeallocateBackBufferName
- XdbeSwapBuffers
- XdbeBeginIdiom
- XdbeEndIdiom
- XdbeGetVisualInfo
- XdbeFreeVisualInfo
- XdbeGetBackBufferAttributes
  XSecurityQueryExtension
  XSecurityAllocXauth
  XSecurityFreeXauth
  XSecurityGenerateAuthorization
  XSecurityRevokeAuthorization
- XagQueryVersion
- XagCreateAssociation
- XagCreateEmbeddedApplicationGroup
- XagCreateNonembeddedApplicationGroup
- XagDestroyApplicationGroup
- XagDestroyAssociation
- XagGetApplicationGroupAttributes
- XagQueryApplicationGroup
- XLbxQueryExtension
- XLbxGetEventBase
- XLbxQueryVersion
- XcupGetReservedColormapEntries
- XcupQueryVersion
- XcupStoreColors
 #if !defined(__CYGWIN__) && !defined(__UNIXOS2__)
  XPanoramiXQueryVersion
  XPanoramiXAllocInfo
@@ -133,8 +95,5 @@ EXPORTS
  DPMSDisable
  DPMSForceLevel
  DPMSInfo
- XeviQueryExtension
- XeviQueryVersion
- XeviGetVisualInfo
 /* $Xorg: Xext-def.cpp,v 1.3 2000/08/17 19:45:53 cpqbld Exp $ */
 /* $XFree86: xc/lib/Xext/Xext-def.cpp,v 1.8 2001/05/06 10:35:51 alanh Exp $ */