Merge remote-tracking branch 'origin/released'

* origin/released:
  xserver fontconfig libXdmcp mesa pixmand xkeyboard-config git update 7 oct 2013

Conflicts:
	xorg-server/dix/dispatch.c
	xorg-server/dix/privates.c
	xorg-server/glx/glxcmds.c
	xorg-server/hw/kdrive/ephyr/ephyr.h
	xorg-server/hw/kdrive/ephyr/ephyrinit.c
	xorg-server/hw/kdrive/ephyr/hostx.c

20 files changed, 1687 insertions, 4178 deletions

diff --git a/xorg-server/hw/kdrive/ephyr/Makefile.am b/xorg-server/hw/kdrive/ephyr/Makefile.am
index ab024373c..6b790fddd 100644
--- a/xorg-server/hw/kdrive/ephyr/Makefile.am
+++ b/xorg-server/hw/kdrive/ephyr/Makefile.am
@@ -1,3 +1,24 @@
+# Copyright © 2013 Intel Corporation
+#
+# 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 (including the next
+# paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+
 SUBDIRS = man
 
 AM_CPPFLAGS = 			\
@@ -9,81 +30,45 @@ AM_CPPFLAGS = 			\
 	-I$(top_srcdir)/exa
 
 if XV
-LIBXEPHYR_HOSTXV=libxephyr-hostxv.la
+XV_SRCS = ephyrvideo.c
 endif
 
 if DRI
-LIBXEPHYR_HOSTDRI=libxephyr-hostdri.la
-endif
-
-noinst_LTLIBRARIES = libxephyr-hostx.la $(LIBXEPHYR_HOSTXV) $(LIBXEPHYR_HOSTDRI) libxephyr.la
-
-bin_PROGRAMS = Xephyr
-
-HOSTX_SRCS =			\
-	hostx.c			\
-	hostx.h
-
-HOSTVIDEO_SRCS =		\
-	ephyrvideo.c		\
-	ephyrhostvideo.c	\
-	ephyrhostvideo.h
-
-HOSTDRI_SRCS =			\
+DRI_SRCS =			\
 	ephyrdriext.c		\
 	ephyrdriext.h		\
 	ephyrdri.c		\
 	ephyrdri.h		\
-	XF86dri.c		\
-	xf86dri.h		\
 	ephyrglxext.c		\
 	ephyrglxext.h		\
 	ephyrhostglx.c		\
-	ephyrhostglx.h
-
-XEPHYR_SRCS =			\
-	ephyr.c			\
-	ephyr.h			\
-	ephyrlog.h		\
-	ephyr_draw.c		\
-	os.c
-
-libxephyr_hostx_la_SOURCES = $(HOSTX_SRCS)
-
-if XV
-libxephyr_hostxv_la_SOURCES = $(HOSTVIDEO_SRCS)
-endif
-
-if DRI
-libxephyr_hostdri_la_SOURCES = $(HOSTDRI_SRCS)
+	ephyrhostglx.h		\
+	$()
 endif
 
-libxephyr_la_SOURCES = $(XEPHYR_SRCS)
+bin_PROGRAMS = Xephyr
 
 Xephyr_SOURCES = \
-	ephyrinit.c
+	ephyr.c \
+	ephyr.h \
+	ephyrlog.h \
+	ephyr_draw.c \
+	os.c \
+	ephyrinit.c \
+	hostx.c \
+	hostx.h \
+	$(XV_SRCS) \
+	$(DRI_SRCS) \
+	$()
 
 Xephyr_LDADD = 						\
-	libxephyr.la					\
-	libxephyr-hostx.la				\
-	$(LIBXEPHYR_HOSTXV)				\
-	$(LIBXEPHYR_HOSTDRI)				\
 	$(top_builddir)/exa/libexa.la			\
 	@KDRIVE_LIBS@					\
 	@XEPHYR_LIBS@
 
-Xephyr_DEPENDENCIES =	\
-	libxephyr.la					\
-	libxephyr-hostx.la				\
-	$(LIBXEPHYR_HOSTXV)				\
-	$(LIBXEPHYR_HOSTDRI)				\
-	@KDRIVE_LOCAL_LIBS@
+Xephyr_DEPENDENCIES = @KDRIVE_LOCAL_LIBS@
 
 Xephyr_LDFLAGS = $(LD_EXPORT_SYMBOLS_FLAG)
 
 relink:
 	$(AM_V_at)rm -f $(bin_PROGRAMS) && $(MAKE) $(bin_PROGRAMS)
-
-EXTRA_DIST = \
-	$(HOSTVIDEO_SRCS) \
-	$(HOSTDRI_SRCS)
diff --git a/xorg-server/hw/kdrive/ephyr/XF86dri.c b/xorg-server/hw/kdrive/ephyr/XF86dri.c
deleted file mode 100644
index 15b62191f..000000000
--- a/xorg-server/hw/kdrive/ephyr/XF86dri.c
+++ /dev/null
@@ -1,654 +0,0 @@
-/* $XFree86: xc/lib/GL/dri/XF86dri.c,v 1.13 2002/10/30 12:51:25 alanh Exp $ */
-/**************************************************************************
-
-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
-Copyright 2000 VA Linux Systems, Inc.
-All Rights Reserved.
-
-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, sub license, 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 (including the
-next paragraph) 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 NON-INFRINGEMENT.
-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
-
-**************************************************************************/
-
-/*
- * Authors:
- *   Kevin E. Martin <martin@valinux.com>
- *   Jens Owen <jens@tungstengraphics.com>
- *   Rickard E. (Rik) Faith <faith@valinux.com>
- *
- */
-
-/*
- * This file has been copied from the mesa source tree and a little bit
- * modified by:
- *
- * Dodji Seketeli <dodji@openedhand.com>
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-/*
- * including some server headers (like kdrive-config.h)
- * might define the macro _XSERVER64
- * on 64 bits machines. That macro must _NOT_ be defined for Xlib
- * client code, otherwise bad things happen.
- * So let's undef that macro if necessary.
- */
-#ifdef _XSERVER64
-#undef _XSERVER64
-#endif
-
-/* THIS IS NOT AN X CONSORTIUM STANDARD */
-
-#include <X11/Xlibint.h>
-#include <X11/extensions/Xext.h>
-#include <X11/extensions/extutil.h>
-#include <GL/glx.h>
-#include "xf86dri.h"
-#include <X11/dri/xf86driproto.h>
-#include <limits.h>
-
-static XExtensionInfo _xf86dri_info_data;
-static XExtensionInfo *xf86dri_info = &_xf86dri_info_data;
-static char xf86dri_extension_name[] = XF86DRINAME;
-
-#define XF86DRICheckExtension(dpy,i,val) \
-  XextCheckExtension (dpy, i, xf86dri_extension_name, val)
-
-/*****************************************************************************
- *                                                                           *
- *			   private utility routines                          *
- *                                                                           *
- *****************************************************************************/
-
-static int close_display(Display * dpy, XExtCodes * extCodes);
-
-static /* const */ XExtensionHooks xf86dri_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, xf86dri_info,
-                           xf86dri_extension_name,
-                           &xf86dri_extension_hooks, 0, NULL)
-
-static
-XEXT_GENERATE_CLOSE_DISPLAY(close_display, xf86dri_info)
-
-/*****************************************************************************
- *                                                                           *
- *		    public XFree86-DRI Extension routines                    *
- *                                                                           *
- *****************************************************************************/
-#if 0
-#include <stdio.h>
-#define TRACE(msg)  fprintf(stderr,"XF86DRI%s\n", msg);
-#else
-#define TRACE(msg)
-#endif
-Bool
-XF86DRIOpenFullScreen(Display * dpy, int screen, Drawable drawable);
-Bool
-XF86DRICloseFullScreen(Display * dpy, int screen, Drawable drawable);
-
-Bool
-XF86DRIQueryExtension(Display * dpy, int *event_basep, int *error_basep)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-
-    TRACE("QueryExtension...");
-    if (XextHasExtension(info)) {
-        *event_basep = info->codes->first_event;
-        *error_basep = info->codes->first_error;
-        TRACE("QueryExtension... return True");
-        return True;
-    }
-    else {
-        TRACE("QueryExtension... return False");
-        return False;
-    }
-}
-
-Bool
-XF86DRIQueryVersion(Display * dpy, int *majorVersion, int *minorVersion,
-                    int *patchVersion)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    xXF86DRIQueryVersionReply rep;
-    xXF86DRIQueryVersionReq *req;
-
-    TRACE("QueryVersion...");
-    XF86DRICheckExtension(dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIQueryVersion, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIQueryVersion;
-    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
-        UnlockDisplay(dpy);
-        SyncHandle();
-        TRACE("QueryVersion... return False");
-        return False;
-    }
-    *majorVersion = rep.majorVersion;
-    *minorVersion = rep.minorVersion;
-    *patchVersion = rep.patchVersion;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("QueryVersion... return True");
-    return True;
-}
-
-Bool
-XF86DRIQueryDirectRenderingCapable(Display * dpy, int screen, Bool *isCapable)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    xXF86DRIQueryDirectRenderingCapableReply rep;
-    xXF86DRIQueryDirectRenderingCapableReq *req;
-
-    TRACE("QueryDirectRenderingCapable...");
-    XF86DRICheckExtension(dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIQueryDirectRenderingCapable, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIQueryDirectRenderingCapable;
-    req->screen = screen;
-    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
-        UnlockDisplay(dpy);
-        SyncHandle();
-        TRACE("QueryDirectRenderingCapable... return False");
-        return False;
-    }
-    *isCapable = rep.isCapable;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("QueryDirectRenderingCapable... return True");
-    return True;
-}
-
-Bool
-XF86DRIOpenConnection(Display * dpy, int screen,
-                      drm_handle_t * hSAREA, char **busIdString)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    xXF86DRIOpenConnectionReply rep;
-    xXF86DRIOpenConnectionReq *req;
-
-    TRACE("OpenConnection...");
-    XF86DRICheckExtension(dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIOpenConnection, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIOpenConnection;
-    req->screen = screen;
-    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
-        UnlockDisplay(dpy);
-        SyncHandle();
-        TRACE("OpenConnection... return False");
-        return False;
-    }
-
-    *hSAREA = rep.hSAREALow;
-    if (sizeof(drm_handle_t) == 8) {
-        int shift = 32;         /* var to prevent warning on next line */
-
-        *hSAREA |= ((drm_handle_t) rep.hSAREAHigh) << shift;
-    }
-
-    if (rep.length) {
-        if (rep.busIdStringLength < INT_MAX)
-            *busIdString = calloc(rep.busIdStringLength + 1, 1);
-        else
-            *busIdString = NULL;
-        if (*busIdString == NULL) {
-            _XEatDataWords(dpy, rep.length);
-            UnlockDisplay(dpy);
-            SyncHandle();
-            TRACE("OpenConnection... return False");
-            return False;
-        }
-        _XReadPad(dpy, *busIdString, rep.busIdStringLength);
-    }
-    else {
-        *busIdString = NULL;
-    }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("OpenConnection... return True");
-    return True;
-}
-
-Bool
-XF86DRIAuthConnection(Display * dpy, int screen, drm_magic_t magic)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    xXF86DRIAuthConnectionReq *req;
-    xXF86DRIAuthConnectionReply rep;
-
-    TRACE("AuthConnection...");
-    XF86DRICheckExtension(dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIAuthConnection, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIAuthConnection;
-    req->screen = screen;
-    req->magic = magic;
-    rep.authenticated = 0;
-    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse) || !rep.authenticated) {
-        UnlockDisplay(dpy);
-        SyncHandle();
-        TRACE("AuthConnection... return False");
-        return False;
-    }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("AuthConnection... return True");
-    return True;
-}
-
-Bool
-XF86DRICloseConnection(Display * dpy, int screen)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    xXF86DRICloseConnectionReq *req;
-
-    TRACE("CloseConnection...");
-
-    XF86DRICheckExtension(dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRICloseConnection, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRICloseConnection;
-    req->screen = screen;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("CloseConnection... return True");
-    return True;
-}
-
-Bool
-XF86DRIGetClientDriverName(Display * dpy, int screen,
-                           int *ddxDriverMajorVersion,
-                           int *ddxDriverMinorVersion,
-                           int *ddxDriverPatchVersion, char **clientDriverName)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    xXF86DRIGetClientDriverNameReply rep;
-    xXF86DRIGetClientDriverNameReq *req;
-
-    TRACE("GetClientDriverName...");
-    XF86DRICheckExtension(dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIGetClientDriverName, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIGetClientDriverName;
-    req->screen = screen;
-    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
-        UnlockDisplay(dpy);
-        SyncHandle();
-        TRACE("GetClientDriverName... return False");
-        return False;
-    }
-
-    *ddxDriverMajorVersion = rep.ddxDriverMajorVersion;
-    *ddxDriverMinorVersion = rep.ddxDriverMinorVersion;
-    *ddxDriverPatchVersion = rep.ddxDriverPatchVersion;
-
-    if (rep.length) {
-        if (rep.clientDriverNameLength < INT_MAX)
-            *clientDriverName = calloc(rep.clientDriverNameLength + 1, 1);
-        else
-            *clientDriverName = NULL;
-        if (*clientDriverName == NULL) {
-            _XEatDataWords(dpy, rep.length);
-            UnlockDisplay(dpy);
-            SyncHandle();
-            TRACE("GetClientDriverName... return False");
-            return False;
-        }
-        _XReadPad(dpy, *clientDriverName, rep.clientDriverNameLength);
-    }
-    else {
-        *clientDriverName = NULL;
-    }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("GetClientDriverName... return True");
-    return True;
-}
-
-Bool
-XF86DRICreateContextWithConfig(Display * dpy, int screen, int configID,
-                               XID *context, drm_context_t * hHWContext)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    xXF86DRICreateContextReply rep;
-    xXF86DRICreateContextReq *req;
-
-    TRACE("CreateContext...");
-    XF86DRICheckExtension(dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRICreateContext, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRICreateContext;
-    req->visual = configID;
-    req->screen = screen;
-    *context = XAllocID(dpy);
-    req->context = *context;
-    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
-        UnlockDisplay(dpy);
-        SyncHandle();
-        TRACE("CreateContext... return False");
-        return False;
-    }
-    *hHWContext = rep.hHWContext;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("CreateContext... return True");
-    return True;
-}
-
-Bool
-XF86DRICreateContext(Display * dpy, int screen, Visual * visual,
-                     XID *context, drm_context_t * hHWContext)
-{
-    return XF86DRICreateContextWithConfig(dpy, screen, visual->visualid,
-                                          context, hHWContext);
-}
-
-GLboolean
-XF86DRIDestroyContext(Display * dpy, int screen, XID context)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    xXF86DRIDestroyContextReq *req;
-
-    TRACE("DestroyContext...");
-    XF86DRICheckExtension(dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIDestroyContext, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIDestroyContext;
-    req->screen = screen;
-    req->context = context;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("DestroyContext... return True");
-    return True;
-}
-
-GLboolean
-XF86DRICreateDrawable(Display * dpy, int screen,
-                      XID drawable, drm_drawable_t * hHWDrawable)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    xXF86DRICreateDrawableReply rep;
-    xXF86DRICreateDrawableReq *req;
-
-    TRACE("CreateDrawable...");
-    XF86DRICheckExtension(dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRICreateDrawable, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRICreateDrawable;
-    req->screen = screen;
-    req->drawable = drawable;
-    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
-        UnlockDisplay(dpy);
-        SyncHandle();
-        TRACE("CreateDrawable... return False");
-        return False;
-    }
-    *hHWDrawable = rep.hHWDrawable;
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("CreateDrawable... return True");
-    return True;
-}
-
-static int
-noopErrorHandler(Display * dpy, XErrorEvent * xerr)
-{
-    return 0;
-}
-
-GLboolean
-XF86DRIDestroyDrawable(Display * dpy, int screen, XID drawable)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    xXF86DRIDestroyDrawableReq *req;
-    int (*oldXErrorHandler) (Display *, XErrorEvent *);
-
-    TRACE("DestroyDrawable...");
-    XF86DRICheckExtension(dpy, info, False);
-
-    /* This is called from the DRI driver, which used call it like this
-     *
-     *   if (windowExists(drawable))
-     *     destroyDrawable(drawable);
-     *
-     * which is a textbook race condition - the window may disappear
-     * from the server between checking for its existance and
-     * destroying it.  Instead we change the semantics of
-     * __DRIinterfaceMethodsRec::destroyDrawable() to succeed even if
-     * the windows is gone, by wrapping the destroy call in an error
-     * handler. */
-
-    XSync(dpy, GL_FALSE);
-    oldXErrorHandler = XSetErrorHandler(noopErrorHandler);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIDestroyDrawable, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIDestroyDrawable;
-    req->screen = screen;
-    req->drawable = drawable;
-    UnlockDisplay(dpy);
-    SyncHandle();
-
-    XSetErrorHandler(oldXErrorHandler);
-
-    TRACE("DestroyDrawable... return True");
-    return True;
-}
-
-Bool
-XF86DRIGetDrawableInfo(Display * dpy, int screen, Drawable drawable,
-                       unsigned int *index, unsigned int *stamp,
-                       int *X, int *Y, int *W, int *H,
-                       int *numClipRects, drm_clip_rect_t ** pClipRects,
-                       int *backX, int *backY,
-                       int *numBackClipRects, drm_clip_rect_t ** pBackClipRects)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    xXF86DRIGetDrawableInfoReply rep;
-    xXF86DRIGetDrawableInfoReq *req = NULL;
-    int total_rects;
-
-    TRACE("GetDrawableInfo...");
-    XF86DRICheckExtension(dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIGetDrawableInfo, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIGetDrawableInfo;
-    req->screen = screen;
-    req->drawable = drawable;
-
-    if (!_XReply(dpy, (xReply *) &rep, 1, xFalse)) {
-        UnlockDisplay(dpy);
-        SyncHandle();
-        TRACE("GetDrawableInfo... return False");
-        return False;
-    }
-    *index = rep.drawableTableIndex;
-    *stamp = rep.drawableTableStamp;
-    *X = (int) rep.drawableX;
-    *Y = (int) rep.drawableY;
-    *W = (int) rep.drawableWidth;
-    *H = (int) rep.drawableHeight;
-    *numClipRects = rep.numClipRects;
-    total_rects = *numClipRects;
-
-    *backX = rep.backX;
-    *backY = rep.backY;
-    *numBackClipRects = rep.numBackClipRects;
-    total_rects += *numBackClipRects;
-
-#if 0
-    /* Because of the fix in Xserver/GL/dri/xf86dri.c, this check breaks
-     * backwards compatibility (Because of the >> 2 shift) but the fix
-     * enables multi-threaded apps to work.
-     */
-    if (rep.length != ((((SIZEOF(xXF86DRIGetDrawableInfoReply) -
-                          SIZEOF(xGenericReply) +
-                          total_rects * sizeof(drm_clip_rect_t)) +
-                         3) & ~3) >> 2)) {
-        _XEatDataWords(dpy, rep.length);
-        UnlockDisplay(dpy);
-        SyncHandle();
-        TRACE("GetDrawableInfo... return False");
-        return False;
-    }
-#endif
-
-    if (*numClipRects) {
-        int len = sizeof(drm_clip_rect_t) * (*numClipRects);
-
-        *pClipRects = (drm_clip_rect_t *) calloc(len, 1);
-        if (*pClipRects)
-            _XRead(dpy, (char *) *pClipRects, len);
-    }
-    else {
-        *pClipRects = NULL;
-    }
-
-    if (*numBackClipRects) {
-        int len = sizeof(drm_clip_rect_t) * (*numBackClipRects);
-
-        *pBackClipRects = (drm_clip_rect_t *) calloc(len, 1);
-        if (*pBackClipRects)
-            _XRead(dpy, (char *) *pBackClipRects, len);
-    }
-    else {
-        *pBackClipRects = NULL;
-    }
-
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("GetDrawableInfo... return True");
-    return True;
-}
-
-Bool
-XF86DRIGetDeviceInfo(Display * dpy, int screen, drm_handle_t * hFrameBuffer,
-                     int *fbOrigin, int *fbSize, int *fbStride,
-                     int *devPrivateSize, void **pDevPrivate)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-    xXF86DRIGetDeviceInfoReply rep;
-    xXF86DRIGetDeviceInfoReq *req;
-
-    TRACE("GetDeviceInfo...");
-    XF86DRICheckExtension(dpy, info, False);
-
-    LockDisplay(dpy);
-    GetReq(XF86DRIGetDeviceInfo, req);
-    req->reqType = info->codes->major_opcode;
-    req->driReqType = X_XF86DRIGetDeviceInfo;
-    req->screen = screen;
-    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
-        UnlockDisplay(dpy);
-        SyncHandle();
-        TRACE("GetDeviceInfo... return False");
-        return False;
-    }
-
-    *hFrameBuffer = rep.hFrameBufferLow;
-    if (sizeof(drm_handle_t) == 8) {
-        int shift = 32;         /* var to prevent warning on next line */
-
-        *hFrameBuffer |= ((drm_handle_t) rep.hFrameBufferHigh) << shift;
-    }
-
-    *fbOrigin = rep.framebufferOrigin;
-    *fbSize = rep.framebufferSize;
-    *fbStride = rep.framebufferStride;
-    *devPrivateSize = rep.devPrivateSize;
-
-    if (rep.length) {
-        if (!(*pDevPrivate = (void *) calloc(rep.devPrivateSize, 1))) {
-            _XEatDataWords(dpy, rep.length);
-            UnlockDisplay(dpy);
-            SyncHandle();
-            TRACE("GetDeviceInfo... return False");
-            return False;
-        }
-        _XRead(dpy, (char *) *pDevPrivate, rep.devPrivateSize);
-    }
-    else {
-        *pDevPrivate = NULL;
-    }
-
-    UnlockDisplay(dpy);
-    SyncHandle();
-    TRACE("GetDeviceInfo... return True");
-    return True;
-}
-
-Bool
-XF86DRIOpenFullScreen(Display * dpy, int screen, Drawable drawable)
-{
-    /* This function and the underlying X protocol are deprecated.
-     */
-    (void) dpy;
-    (void) screen;
-    (void) drawable;
-    return False;
-}
-
-Bool
-XF86DRICloseFullScreen(Display * dpy, int screen, Drawable drawable)
-{
-    /* This function and the underlying X protocol are deprecated.
-     */
-    (void) dpy;
-    (void) screen;
-    (void) drawable;
-    return True;
-}
diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.c b/xorg-server/hw/kdrive/ephyr/ephyr.c
index 632b7eee9..5a62402f3 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyr.c
@@ -26,6 +26,10 @@
 #ifdef HAVE_CONFIG_H
 #include <kdrive-config.h>
 #endif
+
+#include <xcb/xcb_keysyms.h>
+#include <X11/keysym.h>
+
 #include "ephyr.h"
 
 #include "inputstr.h"
@@ -33,6 +37,7 @@
 #include "ephyrlog.h"
 
 #ifdef XF86DRI
+#include <xcb/xf86dri.h>
 #include "ephyrdri.h"
 #include "ephyrdriext.h"
 #include "ephyrglxext.h"
@@ -59,6 +64,16 @@ Bool EphyrWantGrayScale = 0;
 Bool EphyrWantResize = 0;
 
 Bool
+host_has_extension(xcb_extension_t *extension)
+{
+    const xcb_query_extension_reply_t *rep;
+
+    rep = xcb_get_extension_data(hostx_get_xcbconn(), extension);
+
+    return rep && rep->present;
+}
+
+Bool
 ephyrInitialize(KdCardInfo * card, EphyrPriv * priv)
 {
 #ifdef _MSC_VER
@@ -90,8 +105,9 @@ ephyrCardInit(KdCardInfo * card)
 }
 
 Bool
-ephyrScreenInitialize(KdScreenInfo * screen, EphyrScrPriv * scrpriv)
+ephyrScreenInitialize(KdScreenInfo *screen)
 {
+    EphyrScrPriv *scrpriv = screen->driver;
     int width = 640, height = 480;
     CARD32 redMask, greenMask, blueMask;
 
@@ -108,7 +124,7 @@ ephyrScreenInitialize(KdScreenInfo * screen, EphyrScrPriv * scrpriv)
         if (screen->fb.depth < hostx_get_depth()
             && (screen->fb.depth == 24 || screen->fb.depth == 16
                 || screen->fb.depth == 8)) {
-            hostx_set_server_depth(screen, screen->fb.depth);
+            scrpriv->server_depth = screen->fb.depth;
         }
         else
             ErrorF
@@ -171,27 +187,6 @@ ephyrScreenInitialize(KdScreenInfo * screen, EphyrScrPriv * scrpriv)
     return ephyrMapFramebuffer(screen);
 }
 
-Bool
-ephyrScreenInit(KdScreenInfo * screen)
-{
-    EphyrScrPriv *scrpriv;
-
-    scrpriv = calloc(1, sizeof(EphyrScrPriv));
-
-    if (!scrpriv)
-        return FALSE;
-
-    screen->driver = scrpriv;
-
-    if (!ephyrScreenInitialize(screen, scrpriv)) {
-        screen->driver = 0;
-        free(scrpriv);
-        return FALSE;
-    }
-
-    return TRUE;
-}
-
 void *
 ephyrWindowLinear(ScreenPtr pScreen,
                   CARD32 row,
@@ -392,10 +387,7 @@ ephyrUnsetInternalDamage(ScreenPtr pScreen)
     KdScreenPriv(pScreen);
     KdScreenInfo *screen = pScreenPriv->screen;
     EphyrScrPriv *scrpriv = screen->driver;
-    PixmapPtr pPixmap = NULL;
 
-    pPixmap = (*pScreen->GetScreenPixmap) (pScreen);
-    DamageUnregister(&pPixmap->drawable, scrpriv->pDamage);
     DamageDestroy(scrpriv->pDamage);
 
     RemoveBlockAndWakeupHandlers(ephyrInternalDamageBlockHandler,
@@ -660,7 +652,7 @@ ephyrInitScreen(ScreenPtr pScreen)
     }
 #endif /*XV*/
 #ifdef XF86DRI
-    if (!ephyrNoDRI && !hostx_has_dri()) {
+    if (!ephyrNoDRI && !host_has_extension(&xcb_xf86dri_id)) {
         EPHYR_LOG("host x does not support DRI. Disabling DRI forwarding\n");
         ephyrNoDRI = TRUE;
     }
@@ -818,13 +810,13 @@ ephyrCrossScreen(ScreenPtr pScreen, Bool entering)
 {
 }
 
-int ephyrCurScreen;             /*current event screen */
+ScreenPtr ephyrCursorScreen; /* screen containing the cursor */
 
 static void
 ephyrWarpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
 {
     OsBlockSIGIO();
-    ephyrCurScreen = pScreen->myNum;
+    ephyrCursorScreen = pScreen;
     miPointerWarpCursor(inputInfo.pointer, pScreen, x, y);
 
     OsReleaseSIGIO();
@@ -834,8 +826,6 @@ miPointerScreenFuncRec ephyrPointerScreenFuncs = {
     ephyrCursorOffScreen,
     ephyrCrossScreen,
     ephyrWarpCursor,
-    NULL,
-    NULL
 };
 
 #ifdef XF86DRI
@@ -872,123 +862,327 @@ ephyrExposePairedWindow(int a_remote)
 }
 #endif                          /* XF86DRI */
 
-void
-ephyrPoll(void)
+static KdScreenInfo *
+screen_from_window(Window w)
 {
-    EphyrHostXEvent ev;
-
-    while (hostx_get_event(&ev)) {
-        switch (ev.type) {
-        case EPHYR_EV_MOUSE_MOTION:
-            if (!ephyrMouse ||
-                !((EphyrPointerPrivate *) ephyrMouse->driverPrivate)->enabled) {
-                EPHYR_LOG("skipping mouse motion:%d\n", ephyrCurScreen);
-                continue;
-            }
-            {
-                if (ev.data.mouse_motion.screen >= 0
-                    && (ephyrCurScreen != ev.data.mouse_motion.screen)) {
-                    EPHYR_LOG("warping mouse cursor. "
-                              "cur_screen%d, motion_screen:%d\n",
-                              ephyrCurScreen, ev.data.mouse_motion.screen);
-                    if (ev.data.mouse_motion.screen >= 0) {
-                        ephyrWarpCursor
-                            (inputInfo.pointer,
-                             screenInfo.screens[ev.data.mouse_motion.screen],
-                             ev.data.mouse_motion.x, ev.data.mouse_motion.y);
-                    }
-                }
-                else {
-                    int x = 0, y = 0;
+    int i = 0;
+
+    for (i = 0; i < screenInfo.numScreens; i++) {
+        ScreenPtr pScreen = screenInfo.screens[i];
+        KdPrivScreenPtr kdscrpriv = KdGetScreenPriv(pScreen);
+        KdScreenInfo *screen = kdscrpriv->screen;
+        EphyrScrPriv *scrpriv = screen->driver;
+
+        if (scrpriv->win == w
+            || scrpriv->peer_win == w
+            || scrpriv->win_pre_existing == w) {
+            return screen;
+        }
+    }
+
+    return NULL;
+}
 
+static void
+ephyrProcessErrorEvent(xcb_generic_event_t *xev)
+{
+    xcb_generic_error_t *e = (xcb_generic_error_t *)xev;
+
+    FatalError("X11 error\n"
+               "Error code: %hhu\n"
+               "Sequence number: %hu\n"
+               "Major code: %hhu\tMinor code: %hu\n"
+               "Error value: %u\n",
+               e->error_code,
+               e->sequence,
+               e->major_code, e->minor_code,
+               e->resource_id);
+}
+
+static void
+ephyrProcessExpose(xcb_generic_event_t *xev)
+{
+    xcb_expose_event_t *expose = (xcb_expose_event_t *)xev;
+    KdScreenInfo *screen = screen_from_window(expose->window);
+    EphyrScrPriv *scrpriv = screen->driver;
+
+    /* Wait for the last expose event in a series of cliprects
+     * to actually paint our screen.
+     */
+    if (expose->count != 0)
+        return;
+
+    if (scrpriv) {
+        hostx_paint_rect(scrpriv->screen, 0, 0, 0, 0,
+                         scrpriv->win_width,
+                         scrpriv->win_height);
+    } else {
+        EPHYR_LOG_ERROR("failed to get host screen\n");
 #ifdef XF86DRI
-                    EphyrWindowPair *pair = NULL;
+        /*
+         * We only receive expose events when the expose event
+         * have be generated for a drawable that is a host X
+         * window managed by Xephyr. Host X windows managed by
+         * Xephyr exists for instance when Xephyr is asked to
+         * create a GL drawable in a DRI environment.
+         */
+        ephyrExposePairedWindow(expose->window);
+#endif                          /* XF86DRI */
+    }
+}
+
+static void
+ephyrProcessMouseMotion(xcb_generic_event_t *xev)
+{
+    xcb_motion_notify_event_t *motion = (xcb_motion_notify_event_t *)xev;
+    KdScreenInfo *screen = screen_from_window(motion->event);
+
+    if (!ephyrMouse ||
+        !((EphyrPointerPrivate *) ephyrMouse->driverPrivate)->enabled) {
+        EPHYR_LOG("skipping mouse motion:%d\n", screen->pScreen->myNum);
+        return;
+    }
+
+    if (ephyrCursorScreen != screen->pScreen) {
+        EPHYR_LOG("warping mouse cursor. "
+                  "cur_screen%d, motion_screen:%d\n",
+                  ephyrCursorScreen, screen->pScreen->myNum);
+        ephyrWarpCursor(inputInfo.pointer, screen->pScreen,
+                        motion->event_x, motion->event_y);
+    }
+    else {
+        int x = 0, y = 0;
+
+#ifdef XF86DRI
+        EphyrWindowPair *pair = NULL;
 #endif
-                    EPHYR_LOG("enqueuing mouse motion:%d\n", ephyrCurScreen);
-                    x = ev.data.mouse_motion.x;
-                    y = ev.data.mouse_motion.y;
-                    EPHYR_LOG("initial (x,y):(%d,%d)\n", x, y);
+        EPHYR_LOG("enqueuing mouse motion:%d\n", ephyrCurScreen);
+        x = motion->event_x;
+        y = motion->event_y;
+        EPHYR_LOG("initial (x,y):(%d,%d)\n", x, y);
 #ifdef XF86DRI
-                    EPHYR_LOG("is this window peered by a gl drawable ?\n");
-                    if (findWindowPairFromRemote(ev.data.mouse_motion.window,
-                                                 &pair)) {
-                        EPHYR_LOG("yes, it is peered\n");
-                        x += pair->local->drawable.x;
-                        y += pair->local->drawable.y;
-                    }
-                    else {
-                        EPHYR_LOG("no, it is not peered\n");
-                    }
-                    EPHYR_LOG("final (x,y):(%d,%d)\n", x, y);
+        EPHYR_LOG("is this window peered by a gl drawable ?\n");
+        if (findWindowPairFromRemote(motion->event, &pair)) {
+            EPHYR_LOG("yes, it is peered\n");
+            x += pair->local->drawable.x;
+            y += pair->local->drawable.y;
+        }
+        else {
+            EPHYR_LOG("no, it is not peered\n");
+        }
+        EPHYR_LOG("final (x,y):(%d,%d)\n", x, y);
 #endif
-                    KdEnqueuePointerEvent(ephyrMouse, mouseState, x, y, 0);
+        KdEnqueuePointerEvent(ephyrMouse, mouseState, x, y, 0);
+    }
+}
+
+static void
+ephyrProcessButtonPress(xcb_generic_event_t *xev)
+{
+    xcb_button_press_event_t *button = (xcb_button_press_event_t *)xev;
+
+    if (!ephyrMouse ||
+        !((EphyrPointerPrivate *) ephyrMouse->driverPrivate)->enabled) {
+        EPHYR_LOG("skipping mouse press:%d\n", ephyrCurScreen);
+        return;
+    }
+
+    ephyrUpdateModifierState(button->state);
+    /* This is a bit hacky. will break for button 5 ( defined as 0x10 )
+     * Check KD_BUTTON defines in kdrive.h
+     */
+    mouseState |= 1 << (button->detail - 1);
+
+    EPHYR_LOG("enqueuing mouse press:%d\n", ephyrCurScreen);
+    KdEnqueuePointerEvent(ephyrMouse, mouseState | KD_MOUSE_DELTA, 0, 0, 0);
+}
+
+static void
+ephyrProcessButtonRelease(xcb_generic_event_t *xev)
+{
+    xcb_button_press_event_t *button = (xcb_button_press_event_t *)xev;
+
+    if (!ephyrMouse ||
+        !((EphyrPointerPrivate *) ephyrMouse->driverPrivate)->enabled) {
+        return;
+    }
+
+    ephyrUpdateModifierState(button->state);
+    mouseState &= ~(1 << (button->detail - 1));
+
+    EPHYR_LOG("enqueuing mouse release:%d\n", ephyrCurScreen);
+    KdEnqueuePointerEvent(ephyrMouse, mouseState | KD_MOUSE_DELTA, 0, 0, 0);
+}
+
+static void
+ephyrProcessKeyPress(xcb_generic_event_t *xev)
+{
+    xcb_key_press_event_t *key = (xcb_key_press_event_t *)xev;
+
+    if (!ephyrKbd ||
+        !((EphyrKbdPrivate *) ephyrKbd->driverPrivate)->enabled) {
+        return;
+    }
+
+    ephyrUpdateModifierState(key->state);
+    KdEnqueueKeyboardEvent(ephyrKbd, key->detail, FALSE);
+}
+
+static void
+ephyrProcessKeyRelease(xcb_generic_event_t *xev)
+{
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_key_release_event_t *key = (xcb_key_release_event_t *)xev;
+    static xcb_key_symbols_t *keysyms;
+    static int grabbed_screen = -1;
+
+    if (!keysyms)
+        keysyms = xcb_key_symbols_alloc(conn);
+
+    if (((xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Shift_L
+          || xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Shift_R)
+         && (key->state & XCB_MOD_MASK_CONTROL)) ||
+        ((xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Control_L
+          || xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Control_R)
+         && (key->state & XCB_MOD_MASK_SHIFT))) {
+        KdScreenInfo *screen = screen_from_window(key->event);
+        EphyrScrPriv *scrpriv = screen->driver;
+
+        if (grabbed_screen != -1) {
+            xcb_ungrab_keyboard(conn, XCB_TIME_CURRENT_TIME);
+            xcb_ungrab_pointer(conn, XCB_TIME_CURRENT_TIME);
+            grabbed_screen = -1;
+            hostx_set_win_title(screen,
+                                "(ctrl+shift grabs mouse and keyboard)");
+        }
+        else {
+            /* Attempt grab */
+            xcb_grab_keyboard_cookie_t kbgrabc =
+                xcb_grab_keyboard(conn,
+                                  TRUE,
+                                  scrpriv->win,
+                                  XCB_TIME_CURRENT_TIME,
+                                  XCB_GRAB_MODE_ASYNC,
+                                  XCB_GRAB_MODE_ASYNC);
+            xcb_grab_keyboard_reply_t *kbgrabr;
+            xcb_grab_pointer_cookie_t pgrabc =
+                xcb_grab_pointer(conn,
+                                 TRUE,
+                                 scrpriv->win,
+                                 0,
+                                 XCB_GRAB_MODE_ASYNC,
+                                 XCB_GRAB_MODE_ASYNC,
+                                 scrpriv->win,
+                                 XCB_NONE,
+                                 XCB_TIME_CURRENT_TIME);
+            xcb_grab_pointer_reply_t *pgrabr;
+            kbgrabr = xcb_grab_keyboard_reply(conn, kbgrabc, NULL);
+            if (!kbgrabr || kbgrabr->status != XCB_GRAB_STATUS_SUCCESS) {
+                xcb_discard_reply(conn, pgrabc.sequence);
+                xcb_ungrab_pointer(conn, XCB_TIME_CURRENT_TIME);
+            } else {
+                pgrabr = xcb_grab_pointer_reply(conn, pgrabc, NULL);
+                if (!pgrabr || pgrabr->status != XCB_GRAB_STATUS_SUCCESS)
+                    {
+                        xcb_ungrab_keyboard(conn,
+                                            XCB_TIME_CURRENT_TIME);
+                    } else {
+                    grabbed_screen = scrpriv->mynum;
+                    hostx_set_win_title
+                        (screen,
+                         "(ctrl+shift releases mouse and keyboard)");
                 }
             }
-            break;
+        }
+    }
+
+    if (!ephyrKbd ||
+        !((EphyrKbdPrivate *) ephyrKbd->driverPrivate)->enabled) {
+        return;
+    }
+
+    /* Still send the release event even if above has happened server
+     * will get confused with just an up event.  Maybe it would be
+     * better to just block shift+ctrls getting to kdrive all
+     * together.
+     */
+    ephyrUpdateModifierState(key->state);
+    KdEnqueueKeyboardEvent(ephyrKbd, key->detail, TRUE);
+}
+
+static void
+ephyrProcessConfigureNotify(xcb_generic_event_t *xev)
+{
+    xcb_configure_notify_event_t *configure =
+        (xcb_configure_notify_event_t *)xev;
+    KdScreenInfo *screen = screen_from_window(configure->window);
+    EphyrScrPriv *scrpriv = screen->driver;
 
-        case EPHYR_EV_MOUSE_PRESS:
-            if (!ephyrMouse ||
-                !((EphyrPointerPrivate *) ephyrMouse->driverPrivate)->enabled) {
-                EPHYR_LOG("skipping mouse press:%d\n", ephyrCurScreen);
-                continue;
+    if (!scrpriv ||
+        (scrpriv->win_pre_existing == None && !EphyrWantResize)) {
+        return;
+    }
+
+#ifdef RANDR
+    ephyrResizeScreen(screen->pScreen, configure->width, configure->height);
+#endif /* RANDR */
+}
+
+void
+ephyrPoll(void)
+{
+    xcb_connection_t *conn = hostx_get_xcbconn();
+
+    while (TRUE) {
+        xcb_generic_event_t *xev = xcb_poll_for_event(conn);
+        if (!xev) {
+            /* If our XCB connection has died (for example, our window was
+             * closed), exit now.
+             */
+            if (xcb_connection_has_error(conn)) {
+                CloseWellKnownConnections();
+                OsCleanup(1);
+                exit(1);
             }
-            EPHYR_LOG("enqueuing mouse press:%d\n", ephyrCurScreen);
-            ephyrUpdateModifierState(ev.key_state);
-            mouseState |= ev.data.mouse_down.button_num;
-            KdEnqueuePointerEvent(ephyrMouse, mouseState | KD_MOUSE_DELTA, 0, 0,
-                                  0);
+
             break;
+        }
 
-        case EPHYR_EV_MOUSE_RELEASE:
-            if (!ephyrMouse ||
-                !((EphyrPointerPrivate *) ephyrMouse->driverPrivate)->enabled)
-                continue;
-            ephyrUpdateModifierState(ev.key_state);
-            mouseState &= ~ev.data.mouse_up.button_num;
-            EPHYR_LOG("enqueuing mouse release:%d\n", ephyrCurScreen);
-            KdEnqueuePointerEvent(ephyrMouse, mouseState | KD_MOUSE_DELTA, 0, 0,
-                                  0);
+        switch (xev->response_type & 0x7f) {
+        case 0:
+            ephyrProcessErrorEvent(xev);
             break;
 
-        case EPHYR_EV_KEY_PRESS:
-            if (!ephyrKbd ||
-                !((EphyrKbdPrivate *) ephyrKbd->driverPrivate)->enabled)
-                continue;
-            ephyrUpdateModifierState(ev.key_state);
-            KdEnqueueKeyboardEvent(ephyrKbd, ev.data.key_down.scancode, FALSE);
+        case XCB_EXPOSE:
+            ephyrProcessExpose(xev);
             break;
 
-        case EPHYR_EV_KEY_RELEASE:
-            if (!ephyrKbd ||
-                !((EphyrKbdPrivate *) ephyrKbd->driverPrivate)->enabled)
-                continue;
-            ephyrUpdateModifierState(ev.key_state);
-            KdEnqueueKeyboardEvent(ephyrKbd, ev.data.key_up.scancode, TRUE);
+        case XCB_MOTION_NOTIFY:
+            ephyrProcessMouseMotion(xev);
             break;
 
-#ifdef XF86DRI
-        case EPHYR_EV_EXPOSE:
-            /*
-             * We only receive expose events when the expose event have
-             * be generated for a drawable that is a host X window managed
-             * by Xephyr. Host X windows managed by Xephyr exists for instance
-             * when Xephyr is asked to create a GL drawable in a DRI environment.
-             */
-            ephyrExposePairedWindow(ev.data.expose.window);
+        case XCB_KEY_PRESS:
+            ephyrProcessKeyPress(xev);
             break;
-#endif                          /* XF86DRI */
 
-#ifdef RANDR
-        case EPHYR_EV_CONFIGURE:
-            ephyrResizeScreen(screenInfo.screens[ev.data.configure.screen],
-                              ev.data.configure.width,
-                              ev.data.configure.height);
+        case XCB_KEY_RELEASE:
+            ephyrProcessKeyRelease(xev);
+            break;
+
+        case XCB_BUTTON_PRESS:
+            ephyrProcessButtonPress(xev);
+            break;
+
+        case XCB_BUTTON_RELEASE:
+            ephyrProcessButtonRelease(xev);
             break;
-#endif /* RANDR */
 
-        default:
+        case XCB_CONFIGURE_NOTIFY:
+            ephyrProcessConfigureNotify(xev);
             break;
         }
+
+        free(xev);
     }
 }
 
@@ -1102,7 +1296,7 @@ EphyrKeyboardInit(KdKeyboardInfo * ki)
     ki->driverPrivate = (EphyrKbdPrivate *)
         calloc(sizeof(EphyrKbdPrivate), 1);
     hostx_load_keymap();
-    if (!ephyrKeySyms.map) {
+    if (!ephyrKeySyms.minKeyCode) {
         ErrorF("Couldn't load keymap from host\n");
         return BadAlloc;
     }
diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.h b/xorg-server/hw/kdrive/ephyr/ephyr.h
index 1e9b930c7..d66c76e1e 100644..100755
--- a/xorg-server/hw/kdrive/ephyr/ephyr.h
+++ b/xorg-server/hw/kdrive/ephyr/ephyr.h
@@ -31,6 +31,7 @@
 #include <libgen.h>
 #endif
 #include <signal.h>
+#include <xcb/xcb_image.h>
 
 #include "os.h"                 /* for OsSignal() */
 #include "kdrive.h"
@@ -63,10 +64,24 @@ typedef struct _ephyrFakexaPriv {
 } EphyrFakexaPriv;
 
 typedef struct _ephyrScrPriv {
+    /* ephyr server info */
     Rotation randr;
     Bool shadow;
     DamagePtr pDamage;
     EphyrFakexaPriv *fakexa;
+
+    /* Host X window info */
+    xcb_window_t win;
+    xcb_window_t win_pre_existing;    /* Set via -parent option like xnest */
+    xcb_window_t peer_win;            /* Used for GL; should be at most one */
+    xcb_image_t *ximg;
+    int win_width, win_height;
+    int server_depth;
+    unsigned char *fb_data;     /* only used when host bpp != server bpp */
+    xcb_shm_segment_info_t shminfo;
+
+    KdScreenInfo *screen;
+    int mynum;                  /* Screen number */
 } EphyrScrPriv;
 
 extern KdCardFuncs ephyrFuncs;
@@ -82,10 +97,7 @@ Bool
  ephyrCardInit(KdCardInfo * card);
 
 Bool
- ephyrScreenInit(KdScreenInfo * screen);
-
-Bool
- ephyrScreenInitialize(KdScreenInfo * screen, EphyrScrPriv * scrpriv);
+ephyrScreenInitialize(KdScreenInfo *screen);
 
 Bool
  ephyrInitScreen(ScreenPtr pScreen);
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrdri.c b/xorg-server/hw/kdrive/ephyr/ephyrdri.c
index 3a4a06301..16678fc5b 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrdri.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrdri.c
@@ -29,10 +29,8 @@
 #include <kdrive-config.h>
 #endif
 
-#include <X11/Xutil.h>
-#include <X11/Xlibint.h>
-#include <GL/glx.h>
-#include "xf86dri.h"
+#include <X11/Xdefs.h>
+#include <xcb/xf86dri.h>
 #include "hostx.h"
 #include "ephyrdri.h"
 #define _HAVE_XALLOC_DECLS
@@ -49,13 +47,21 @@
     Bool
 ephyrDRIQueryDirectRenderingCapable(int a_screen, Bool *a_is_capable)
 {
-    Display *dpy = hostx_get_display();
+    xcb_connection_t *conn = hostx_get_xcbconn();
     Bool is_ok = FALSE;
+    xcb_xf86dri_query_direct_rendering_capable_cookie_t cookie;
+    xcb_xf86dri_query_direct_rendering_capable_reply_t *reply;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_is_capable, FALSE);
     EPHYR_LOG("enter\n");
-    is_ok = XF86DRIQueryDirectRenderingCapable(dpy, DefaultScreen(dpy),
-                                               a_is_capable);
+    cookie = xcb_xf86dri_query_direct_rendering_capable(conn,
+                                                        hostx_get_screen());
+    reply = xcb_xf86dri_query_direct_rendering_capable_reply(conn, cookie, NULL);
+    if (reply) {
+        is_ok = TRUE;
+        *a_is_capable = reply->is_capable;
+        free(reply);
+    }
     EPHYR_LOG("leave. is_capable:%d, is_ok=%d\n", *a_is_capable, is_ok);
 
     return is_ok;
@@ -65,31 +71,48 @@ Bool
 ephyrDRIOpenConnection(int a_screen,
                        drm_handle_t * a_sarea, char **a_bus_id_string)
 {
-    Display *dpy = hostx_get_display();
+    xcb_connection_t *conn = hostx_get_xcbconn();
     Bool is_ok = FALSE;
+    xcb_xf86dri_open_connection_cookie_t cookie;
+    xcb_xf86dri_open_connection_reply_t *reply;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_bus_id_string, FALSE);
     EPHYR_LOG("enter. screen:%d\n", a_screen);
-    is_ok = XF86DRIOpenConnection(dpy, DefaultScreen(dpy),
-                                  a_sarea, a_bus_id_string);
-    if (*a_bus_id_string) {
-        EPHYR_LOG("leave. bus_id_string:%s, is_ok:%d\n",
-                  *a_bus_id_string, is_ok);
-    }
-    else {
-        EPHYR_LOG("leave. bus_id_string:null, is_ok:%d\n", is_ok);
+    cookie = xcb_xf86dri_open_connection(conn, hostx_get_screen());
+    reply = xcb_xf86dri_open_connection_reply(conn, cookie, NULL);
+    if (!reply)
+        goto out;
+    *a_sarea = reply->sarea_handle_low;
+    if (sizeof(drm_handle_t) == 8) {
+        int shift = 32;
+        *a_sarea |= ((drm_handle_t) reply->sarea_handle_high) << shift;
     }
+    *a_bus_id_string = malloc(reply->bus_id_len + 1);
+    if (!*a_bus_id_string)
+        goto out;
+    memcpy(*a_bus_id_string, xcb_xf86dri_open_connection_bus_id(reply), reply->bus_id_len);
+    *a_bus_id_string[reply->bus_id_len] = '\0';
+    is_ok = TRUE;
+out:
+    free(reply);
+    EPHYR_LOG("leave. bus_id_string:%s, is_ok:%d\n", *a_bus_id_string, is_ok);
     return is_ok;
 }
 
 Bool
 ephyrDRIAuthConnection(int a_screen, drm_magic_t a_magic)
 {
-    Display *dpy = hostx_get_display();
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    int screen = hostx_get_screen();
+    xcb_xf86dri_auth_connection_cookie_t cookie;
+    xcb_xf86dri_auth_connection_reply_t *reply;
     Bool is_ok = FALSE;
 
     EPHYR_LOG("enter\n");
-    is_ok = XF86DRIAuthConnection(dpy, DefaultScreen(dpy), a_magic);
+    cookie = xcb_xf86dri_auth_connection(conn, screen, a_magic);
+    reply = xcb_xf86dri_auth_connection_reply(conn, cookie, NULL);
+    is_ok = reply->authenticated;
+    free(reply);
     EPHYR_LOG("leave. is_ok:%d\n", is_ok);
     return is_ok;
 }
@@ -97,13 +120,13 @@ ephyrDRIAuthConnection(int a_screen, drm_magic_t a_magic)
 Bool
 ephyrDRICloseConnection(int a_screen)
 {
-    Display *dpy = hostx_get_display();
-    Bool is_ok = FALSE;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    int screen = hostx_get_screen();
 
     EPHYR_LOG("enter\n");
-    is_ok = XF86DRICloseConnection(dpy, DefaultScreen(dpy));
+    xcb_xf86dri_close_connection(conn, screen);
     EPHYR_LOG("leave\n");
-    return is_ok;
+    return TRUE;
 }
 
 Bool
@@ -113,7 +136,10 @@ ephyrDRIGetClientDriverName(int a_screen,
                             int *a_ddx_driver_patch_version,
                             char **a_client_driver_name)
 {
-    Display *dpy = hostx_get_display();
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    int screen = hostx_get_screen();
+    xcb_xf86dri_get_client_driver_name_cookie_t cookie;
+    xcb_xf86dri_get_client_driver_name_reply_t *reply;
     Bool is_ok = FALSE;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_ddx_driver_major_version
@@ -121,15 +147,27 @@ ephyrDRIGetClientDriverName(int a_screen,
                              && a_ddx_driver_patch_version
                              && a_client_driver_name, FALSE);
     EPHYR_LOG("enter\n");
-    is_ok = XF86DRIGetClientDriverName(dpy, DefaultScreen(dpy),
-                                       a_ddx_driver_major_version,
-                                       a_ddx_driver_minor_version,
-                                       a_ddx_driver_patch_version,
-                                       a_client_driver_name);
+    cookie = xcb_xf86dri_get_client_driver_name(conn, screen);
+    reply = xcb_xf86dri_get_client_driver_name_reply(conn, cookie, NULL);
+    if (!reply)
+        goto out;
+    *a_ddx_driver_major_version = reply->client_driver_major_version;
+    *a_ddx_driver_minor_version = reply->client_driver_minor_version;
+    *a_ddx_driver_patch_version = reply->client_driver_patch_version;
+    *a_client_driver_name = malloc(reply->client_driver_name_len + 1);
+    if (!*a_client_driver_name)
+        goto out;
+    memcpy(*a_client_driver_name,
+           xcb_xf86dri_get_client_driver_name_client_driver_name(reply),
+           reply->client_driver_name_len);
+    (*a_client_driver_name)[reply->client_driver_name_len] = '\0';
+    is_ok = TRUE;
     EPHYR_LOG("major:%d, minor:%d, patch:%d, name:%s\n",
               *a_ddx_driver_major_version,
               *a_ddx_driver_minor_version,
               *a_ddx_driver_patch_version, *a_client_driver_name);
+ out:
+    free(reply);
     EPHYR_LOG("leave:%d\n", is_ok);
     return is_ok;
 }
@@ -139,17 +177,23 @@ ephyrDRICreateContext(int a_screen,
                       int a_visual_id,
                       CARD32 ctxt_id, drm_context_t * a_hw_ctxt)
 {
-    Display *dpy = hostx_get_display();
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    int screen = hostx_get_screen();
     Bool is_ok = FALSE;
-    Visual v;
-    XID returned_ctxt_id = ctxt_id;
+    xcb_xf86dri_create_context_cookie_t cookie;
+    xcb_xf86dri_create_context_reply_t *reply;
+
+    ctxt_id = xcb_generate_id(conn);
 
     EPHYR_LOG("enter. screen:%d, visual:%d\n", a_screen, a_visual_id);
-    memset(&v, 0, sizeof(v));
-    v.visualid = a_visual_id;
-    is_ok = XF86DRICreateContext(dpy,
-                                 DefaultScreen(dpy),
-                                 &v, &returned_ctxt_id, a_hw_ctxt);
+    cookie = xcb_xf86dri_create_context(conn, screen, a_visual_id, ctxt_id);
+    reply = xcb_xf86dri_create_context_reply(conn, cookie, NULL);
+    if (!reply)
+        goto out;
+    *a_hw_ctxt = reply->hw_context;
+    is_ok = TRUE;
+out:
+    free(reply);
     EPHYR_LOG("leave:%d\n", is_ok);
     return is_ok;
 }
@@ -157,13 +201,13 @@ ephyrDRICreateContext(int a_screen,
 Bool
 ephyrDRIDestroyContext(int a_screen, int a_context_id)
 {
-    Display *dpy = hostx_get_display();
-    Bool is_ok = FALSE;
+    xcb_connection_t *conn = hostx_get_xcbconn ();
+    int screen = hostx_get_screen();
 
     EPHYR_LOG("enter\n");
-    is_ok = XF86DRIDestroyContext(dpy, DefaultScreen(dpy), a_context_id);
-    EPHYR_LOG("leave:%d\n", is_ok);
-    return is_ok;
+    xcb_xf86dri_destroy_context(conn, screen, a_context_id);
+    EPHYR_LOG("leave\n");
+    return TRUE;
 }
 
 Bool
@@ -171,11 +215,20 @@ ephyrDRICreateDrawable(int a_screen,
                        int a_drawable, drm_drawable_t * a_hw_drawable)
 {
     Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    int screen = hostx_get_screen();
+    xcb_xf86dri_create_drawable_cookie_t cookie;
+    xcb_xf86dri_create_drawable_reply_t *reply;
 
     EPHYR_LOG("enter\n");
-    is_ok = XF86DRICreateDrawable(dpy, DefaultScreen(dpy),
-                                  a_drawable, a_hw_drawable);
+    cookie = xcb_xf86dri_create_drawable(conn, screen, a_drawable);
+    reply = xcb_xf86dri_create_drawable_reply(conn, cookie, NULL);
+    if (!reply)
+        goto out;
+    *a_hw_drawable = reply->hw_drawable_handle;
+    is_ok = TRUE;
+out:
+    free(reply);
     EPHYR_LOG("leave. is_ok:%d\n", is_ok);
     return is_ok;
 }
@@ -206,7 +259,10 @@ ephyrDRIGetDrawableInfo(int a_screen,
                         drm_clip_rect_t ** a_back_clip_rects)
 {
     Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    int screen = hostx_get_screen();
+    xcb_xf86dri_get_drawable_info_cookie_t cookie;
+    xcb_xf86dri_get_drawable_info_reply_t *reply = NULL;
     EphyrHostWindowAttributes attrs;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_x && a_y && a_w && a_h
@@ -218,16 +274,22 @@ ephyrDRIGetDrawableInfo(int a_screen,
         EPHYR_LOG_ERROR("failed to query host window attributes\n");
         goto out;
     }
-    if (!XF86DRIGetDrawableInfo(dpy, DefaultScreen(dpy), a_drawable,
-                                a_index, a_stamp,
-                                a_x, a_y,
-                                a_w, a_h,
-                                a_num_clip_rects, a_clip_rects,
-                                a_back_x, a_back_y,
-                                a_num_back_clip_rects, a_back_clip_rects)) {
-        EPHYR_LOG_ERROR("XF86DRIGetDrawableInfo ()\n");
+    cookie = xcb_xf86dri_get_drawable_info(conn, screen, a_drawable);
+    reply =  xcb_xf86dri_get_drawable_info_reply(conn, cookie, NULL);
+    if (!reply) {
+        EPHYR_LOG_ERROR ("XF86DRIGetDrawableInfo ()\n");
         goto out;
     }
+    *a_index = reply->drawable_table_index;
+    *a_stamp = reply->drawable_table_stamp;
+    *a_x = reply->drawable_origin_X;
+    *a_y = reply->drawable_origin_Y;
+    *a_w = reply->drawable_size_W;
+    *a_h = reply->drawable_size_H;
+    *a_num_clip_rects = reply->num_clip_rects;
+    *a_clip_rects = calloc(*a_num_clip_rects, sizeof(drm_clip_rect_t));
+    memcpy(*a_clip_rects, xcb_xf86dri_get_drawable_info_clip_rects(reply),
+           *a_num_clip_rects * sizeof(drm_clip_rect_t));
     EPHYR_LOG("host x,y,w,h: (%d,%d,%d,%d)\n", *a_x, *a_y, *a_w, *a_h);
     if (*a_num_clip_rects) {
         free(*a_back_clip_rects);
@@ -247,6 +309,7 @@ ephyrDRIGetDrawableInfo(int a_screen,
  out:
     EPHYR_LOG("leave. index:%d, stamp:%d, x,y:(%d,%d), w,y:(%d,%d)\n",
               *a_index, *a_stamp, *a_x, *a_y, *a_w, *a_h);
+    free(reply);
     return is_ok;
 }
 
@@ -259,13 +322,35 @@ ephyrDRIGetDeviceInfo(int a_screen,
                       int *a_dev_private_size, void **a_dev_private)
 {
     Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
+    xcb_connection_t *conn = hostx_get_xcbconn ();
+    int screen = hostx_get_screen();
+    xcb_xf86dri_get_device_info_cookie_t cookie;
+    xcb_xf86dri_get_device_info_reply_t *reply;
 
-    EPHYR_RETURN_VAL_IF_FAIL(dpy, FALSE);
+    EPHYR_RETURN_VAL_IF_FAIL(conn, FALSE);
     EPHYR_LOG("enter\n");
-    is_ok = XF86DRIGetDeviceInfo(dpy, DefaultScreen(dpy), a_frame_buffer,
-                                 a_fb_origin, a_fb_size, a_fb_stride,
-                                 a_dev_private_size, a_dev_private);
+    cookie = xcb_xf86dri_get_device_info(conn, screen);
+    reply = xcb_xf86dri_get_device_info_reply(conn, cookie, NULL);
+    if (!reply)
+        goto out;
+    *a_frame_buffer = reply->framebuffer_handle_low;
+    if (sizeof(drm_handle_t) == 8) {
+        int shift = 32;
+        *a_frame_buffer |= ((drm_handle_t)reply->framebuffer_handle_high) << shift;
+    }
+    *a_fb_origin = reply->framebuffer_origin_offset;
+    *a_fb_size = reply->framebuffer_size;
+    *a_fb_stride = reply->framebuffer_stride;
+    *a_dev_private_size = reply->device_private_size;
+    *a_dev_private = calloc(reply->device_private_size, 1);
+    if (!*a_dev_private)
+        goto out;
+    memcpy(*a_dev_private,
+           xcb_xf86dri_get_device_info_device_private(reply),
+           reply->device_private_size);
+    is_ok = TRUE;
+out:
+    free(reply);
     EPHYR_LOG("leave:%d\n", is_ok);
     return is_ok;
 }
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrdriext.c b/xorg-server/hw/kdrive/ephyr/ephyrdriext.c
index 617ffb158..13df60a5b 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrdriext.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrdriext.c
@@ -39,6 +39,9 @@
 #define _XF86DRI_SERVER_
 #include <X11/dri/xf86dri.h>
 #include <X11/dri/xf86driproto.h>
+#include <xcb/xcb.h>
+#include <xcb/shape.h>
+#include <xcb/xf86dri.h>
 #include "misc.h"
 #include "privates.h"
 #include "dixstruct.h"
@@ -1319,12 +1322,12 @@ ephyrDRIExtensionInit(ScreenPtr a_screen)
     EphyrDRIScreenPrivPtr screen_priv = NULL;
 
     EPHYR_LOG("enter\n");
-    if (!hostx_has_dri()) {
+    if (!host_has_extension(&xcb_xf86dri_id)) {
         EPHYR_LOG("host does not have DRI extension\n");
         goto out;
     }
     EPHYR_LOG("host X does have DRI extension\n");
-    if (!hostx_has_xshape()) {
+    if (!host_has_extension(&xcb_shape_id)) {
         EPHYR_LOG("host does not have XShape extension\n");
         goto out;
     }
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrglxext.c b/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
index 22d510891..632a9c474 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
@@ -29,6 +29,7 @@
 #include <kdrive-config.h>
 #endif
 
+#include <xcb/glx.h>
 #include "extnsionst.h"
 #include "ephyrglxext.h"
 #include "ephyrhostglx.h"
@@ -83,7 +84,7 @@ ephyrHijackGLXExtension(void)
 {
     const void *(*dispatch_functions)[2];
 
-    if (!hostx_has_glx()) {
+    if (!host_has_extension(&xcb_glx_id)) {
         EPHYR_LOG("host X does not have GLX\n");
         return FALSE;
     }
@@ -380,10 +381,9 @@ ephyrGLXQueryServerString(__GLXclientState * a_cl, GLbyte * a_pc)
     int length = 0;
 
     EPHYR_LOG("enter\n");
-    if (!ephyrHostGLXGetStringFromServer(req->screen,
-                                         req->name,
-                                         EPHYR_HOST_GLX_QueryServerString,
-                                         &server_string)) {
+    if (!ephyrHostGLXQueryServerString(req->screen,
+                                       req->name,
+                                       &server_string)) {
         EPHYR_LOG_ERROR("failed to query string from host\n");
         goto out;
     }
@@ -724,9 +724,7 @@ ephyrGLXGetStringReal(__GLXclientState * a_cl, GLbyte * a_pc, Bool a_do_swap)
     a_pc += __GLX_SINGLE_HDR_SIZE;
     name = *(GLenum *) (a_pc + 0);
     EPHYR_LOG("context_tag:%d, name:%d\n", context_tag, name);
-    if (!ephyrHostGLXGetStringFromServer(context_tag,
-                                         name,
-                                         EPHYR_HOST_GLX_GetString, &string)) {
+    if (!ephyrHostGLXGetString(context_tag, name, &string)) {
         EPHYR_LOG_ERROR("failed to get string from server\n");
         goto out;
     }
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostglx.c b/xorg-server/hw/kdrive/ephyr/ephyrhostglx.c
index 5ecb02d23..007524d04 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrhostglx.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrhostglx.c
@@ -31,22 +31,10 @@
 #include <kdrive-config.h>
 #endif
 
-/*
- * including some server headers (like kdrive-config.h)
- * might define the macro _XSERVER64
- * on 64 bits machines. That macro must _NOT_ be defined for Xlib
- * client code, otherwise bad things happen.
- * So let's undef that macro if necessary.
- */
-#ifdef _XSERVER64
-#undef _XSERVER64
-#endif
-
-#include <X11/Xlibint.h>
-#include <GL/glx.h>
-#include <GL/internal/glcore.h>
+#include <X11/Xdefs.h>
+#include <X11/Xmd.h>
 #include <GL/glxproto.h>
-#include <GL/glxint.h>
+#include <xcb/glx.h>
 #include "ephyrhostglx.h"
 #define _HAVE_XALLOC_DECLS
 #include "ephyrlog.h"
@@ -62,41 +50,20 @@ enum VisualConfRequestType {
 
 static Bool ephyrHostGLXGetVisualConfigsInternal
     (enum VisualConfRequestType a_type,
+     xcb_glx_get_visual_configs_reply_t *reply,
      int32_t a_screen,
-     int32_t * a_num_visuals,
-     int32_t * a_num_props, int32_t * a_props_buf_size, int32_t ** a_props_buf);
-Bool
-ephyrHostGLXGetMajorOpcode(int *a_opcode)
-{
-    Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
-    static int opcode;
-    int first_event_return = 0, first_error_return = 0;
-
-    EPHYR_RETURN_VAL_IF_FAIL(dpy, FALSE);
-    EPHYR_LOG("enter\n");
-    if (!opcode) {
-        if (!XQueryExtension(dpy, GLX_EXTENSION_NAME, &opcode,
-                             &first_event_return, &first_error_return)) {
-            EPHYR_LOG_ERROR("XQueryExtension() failed\n");
-            goto out;
-        }
-    }
-    *a_opcode = opcode;
-    is_ok = TRUE;
- out:
-    EPHYR_LOG("release\n");
-    return is_ok;
-}
+     int32_t *a_num_visuals,
+     int32_t *a_num_props,
+     int32_t *a_props_buf_size,
+     int32_t **a_props_buf);
 
 Bool
 ephyrHostGLXQueryVersion(int *a_major, int *a_minor)
 {
     Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
-    int major_opcode = 0;
-    xGLXQueryVersionReq *req = NULL;
-    xGLXQueryVersionReply reply;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_glx_query_version_cookie_t cookie;
+    xcb_glx_query_version_reply_t *reply;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_major && a_minor, FALSE);
     EPHYR_LOG("enter\n");
@@ -107,26 +74,14 @@ ephyrHostGLXQueryVersion(int *a_major, int *a_minor)
         return TRUE;
     }
 
-    if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
-        EPHYR_LOG_ERROR("failed to get major opcode\n");
-        goto out;
-    }
-    EPHYR_LOG("major opcode: %d\n", major_opcode);
-
     /* Send the glXQueryVersion request */
-    memset(&reply, 0, sizeof(reply));
-    LockDisplay(dpy);
-    GetReq(GLXQueryVersion, req);
-    req->reqType = major_opcode;
-    req->glxCode = X_GLXQueryVersion;
-    req->majorVersion = 2;
-    req->minorVersion = 1;
-    _XReply(dpy, (xReply *) &reply, 0, False);
-    UnlockDisplay(dpy);
-    SyncHandle();
-
-    *a_major = glx_major = reply.majorVersion;
-    *a_minor = glx_minor = reply.minorVersion;
+    cookie = xcb_glx_query_version(conn, 2, 1);
+    reply = xcb_glx_query_version_reply(conn, cookie, NULL);
+    if (!reply)
+        goto out;
+    *a_major = reply->major_version;
+    *a_minor = reply->minor_version;
+    free(reply);
 
     EPHYR_LOG("major:%d, minor:%d\n", *a_major, *a_minor);
 
@@ -136,129 +91,63 @@ ephyrHostGLXQueryVersion(int *a_major, int *a_minor)
     return is_ok;
 }
 
-/**
- * GLX protocol structure for the ficticious "GLXGenericGetString" request.
- * 
- * This is a non-existant protocol packet.  It just so happens that all of
- * the real protocol packets used to request a string from the server have
- * an identical binary layout.  The only difference between them is the
- * meaning of the \c for_whom field and the value of the \c glxCode.
- * (this has been copied from the mesa source code)
- */
-typedef struct GLXGenericGetString {
-    CARD8 reqType;
-    CARD8 glxCode;
-    CARD16 length B16;
-    CARD32 for_whom B32;
-    CARD32 name B32;
-} xGLXGenericGetStringReq;
-
-/* These defines are only needed to make the GetReq macro happy.
- */
-#define sz_xGLXGenericGetStringReq 12
-#define X_GLXGenericGetString 0
-
 Bool
-ephyrHostGLXGetStringFromServer(int a_screen_number,
-                                int a_string_name,
-                                enum EphyrHostGLXGetStringOps a_op,
-                                char **a_string)
+ephyrHostGLXGetString(int a_context_tag,
+                      int a_string_name,
+                      char **a_string)
 {
     Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
-    int default_screen = DefaultScreen(dpy);
-    xGLXGenericGetStringReq *req = NULL;
-    xGLXSingleReply reply;
-    unsigned long length = 0, numbytes = 0;
-    int major_opcode = 0, get_string_op = 0;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_glx_get_string_cookie_t cookie;
+    xcb_glx_get_string_reply_t *reply;
 
-    EPHYR_RETURN_VAL_IF_FAIL(dpy && a_string, FALSE);
+    EPHYR_RETURN_VAL_IF_FAIL(conn && a_string, FALSE);
 
     EPHYR_LOG("enter\n");
-    switch (a_op) {
-    case EPHYR_HOST_GLX_QueryServerString:
-        get_string_op = X_GLXQueryServerString;
-        break;
-    case EPHYR_HOST_GLX_GetString:
-        get_string_op = X_GLsop_GetString;
-        EPHYR_LOG("Going to glXGetString. strname:%#x, ctxttag:%d\n",
-                  a_string_name, a_screen_number);
-        break;
-    default:
-        EPHYR_LOG_ERROR("unknown EphyrHostGLXGetStringOp:%d\n", a_op);
+    cookie = xcb_glx_get_string(conn, a_context_tag, a_string_name);
+    reply = xcb_glx_get_string_reply(conn, cookie, NULL);
+    if (!reply)
         goto out;
-    }
-
-    if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
-        EPHYR_LOG_ERROR("failed to get major opcode\n");
-        goto out;
-    }
-    EPHYR_LOG("major opcode: %d\n", major_opcode);
-
-    LockDisplay(dpy);
-
-    /* All of the GLX protocol requests for getting a string from the server
-     * look the same.  The exact meaning of the a_for_whom field is usually
-     * either the screen number (for glXQueryServerString) or the context tag
-     * (for GLXSingle).
-     */
-    GetReq(GLXGenericGetString, req);
-    req->reqType = major_opcode;
-    req->glxCode = get_string_op;
-    req->for_whom = default_screen;
-    req->name = a_string_name;
-
-    _XReply(dpy, (xReply *) &reply, 0, False);
-
-#if UINT32_MAX >= (ULONG_MAX / 4)
-    if (reply.length >= (ULONG_MAX / 4)) {
-        _XEatDataWords(dpy, reply.length);
-        goto eat_out;
-    }
-#endif
-    if (reply.length > 0) {
-        length = (unsigned long) reply.length * 4;
-        numbytes = reply.size;
-        if (numbytes > length) {
-            EPHYR_LOG_ERROR("string length %d longer than reply length %d\n",
-                            numbytes, length);
-            goto eat_out;
-        }
-    }
-    EPHYR_LOG("going to get a string of size:%d\n", numbytes);
-
-    if (numbytes < INT_MAX)
-        *a_string = Xcalloc(numbytes + 1, 1);
-    else
-        *a_string = NULL;
-    if (*a_string == NULL) {
-        EPHYR_LOG_ERROR("allocation failed\n");
-        goto eat_out;
-    }
+    *a_string = malloc(reply->n + 1);
+    memcpy(*a_string, xcb_glx_get_string_string(reply), reply->n);
+    (*a_string)[reply->n] = '\0';
+    free(reply);
+    is_ok = TRUE;
+out:
+    EPHYR_LOG("leave\n");
+    return is_ok;
+}
 
-    if (_XRead(dpy, *a_string, numbytes)) {
-        EPHYR_LOG_ERROR("read failed\n");
-        length = 0; /* if read failed, no idea how much to eat */
-    }
-    else {
-        length -= numbytes;
-        EPHYR_LOG("strname:%#x, strvalue:'%s', strlen:%d\n",
-                  a_string_name, *a_string, numbytes);
-        is_ok = TRUE;
-    }
+Bool ephyrHostGLXQueryServerString(int a_screen_number,
+                                   int a_string_name,
+                                   char **a_string)
+{
+    Bool is_ok = FALSE;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    int default_screen = hostx_get_screen();
+    xcb_glx_query_server_string_cookie_t cookie;
+    xcb_glx_query_server_string_reply_t *reply;
 
- eat_out:
-    _XEatData(dpy, length);
-    UnlockDisplay(dpy);
-    SyncHandle();
+    EPHYR_RETURN_VAL_IF_FAIL(conn && a_string, FALSE);
 
- out:
+    EPHYR_LOG("enter\n");
+    cookie = xcb_glx_query_server_string(conn, default_screen, a_string_name);
+    reply = xcb_glx_query_server_string_reply(conn, cookie, NULL);
+    if (!reply)
+        goto out;
+    *a_string = malloc(reply->str_len + 1);
+    memcpy(*a_string, xcb_glx_query_server_string_string(reply), reply->str_len);
+    (*a_string)[reply->str_len] = '\0';
+    free(reply);
+    is_ok = TRUE;
+out:
     EPHYR_LOG("leave\n");
     return is_ok;
 }
 
 static Bool
 ephyrHostGLXGetVisualConfigsInternal(enum VisualConfRequestType a_type,
+                                     xcb_glx_get_visual_configs_reply_t *reply,
                                      int32_t a_screen,
                                      int32_t * a_num_visuals,
                                      int32_t * a_num_props,
@@ -266,110 +155,36 @@ ephyrHostGLXGetVisualConfigsInternal(enum VisualConfRequestType a_type,
                                      int32_t ** a_props_buf)
 {
     Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
-    xGLXGetVisualConfigsReq *req;
-    xGLXGetFBConfigsReq *fb_req;
-    xGLXVendorPrivateWithReplyReq *vpreq;
-    xGLXGetFBConfigsSGIXReq *sgi_req;
-    xGLXGetVisualConfigsReply reply;
-    char *server_glx_version = NULL, *server_glx_extensions = NULL;
-    int j = 0,
-        major_opcode = 0,
-        num_props = 0,
-        num_visuals = 0, props_buf_size = 0, props_per_visual_size = 0;
+    int num_props = 0, num_visuals = 0, props_buf_size = 0;
+    int props_per_visual_size = 0;
     int32_t *props_buf = NULL;
 
-    EPHYR_RETURN_VAL_IF_FAIL(dpy, FALSE);
-
-    if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
-        EPHYR_LOG_ERROR("failed to get opcode\n");
-        goto out;
-    }
-
-    LockDisplay(dpy);
-    switch (a_type) {
-    case EPHYR_GET_FB_CONFIG:
-        GetReq(GLXGetFBConfigs, fb_req);
-        fb_req->reqType = major_opcode;
-        fb_req->glxCode = X_GLXGetFBConfigs;
-        fb_req->screen = DefaultScreen(dpy);
-        break;
-
-    case EPHYR_VENDOR_PRIV_GET_FB_CONFIG_SGIX:
-        GetReqExtra(GLXVendorPrivateWithReply,
-                    sz_xGLXGetFBConfigsSGIXReq
-                    - sz_xGLXVendorPrivateWithReplyReq, vpreq);
-        sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq;
-        sgi_req->reqType = major_opcode;
-        sgi_req->glxCode = X_GLXVendorPrivateWithReply;
-        sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX;
-        sgi_req->screen = DefaultScreen(dpy);
-        break;
-
-    case EPHYR_GET_VISUAL_CONFIGS:
-        GetReq(GLXGetVisualConfigs, req);
-        req->reqType = major_opcode;
-        req->glxCode = X_GLXGetVisualConfigs;
-        req->screen = DefaultScreen(dpy);
-        break;
-    }
-
-    if (!_XReply(dpy, (xReply *) &reply, 0, False)) {
-        EPHYR_LOG_ERROR("unknown error\n");
-        UnlockDisplay(dpy);
-        goto out;
-    }
-    if (!reply.numVisuals) {
+   if (!reply->num_visuals) {
         EPHYR_LOG_ERROR("screen does not support GL rendering\n");
-        UnlockDisplay(dpy);
-        goto out;
-    }
-    num_visuals = reply.numVisuals;
-
-    /* FIXME: Is the __GLX_MIN_CONFIG_PROPS test correct for
-     * FIXME: FBconfigs? 
-     */
-    /* Check number of properties */
-    num_props = reply.numProps;
-    if ((num_props < __GLX_MIN_CONFIG_PROPS) ||
-        (num_props > __GLX_MAX_CONFIG_PROPS)) {
-        /* Huh?  Not in protocol defined limits.  Punt */
-        EPHYR_LOG_ERROR("got a bad reply to request\n");
-        UnlockDisplay(dpy);
         goto out;
     }
+    num_visuals = reply->num_visuals;
+
+    num_props = reply->num_properties;
 
     if (a_type != EPHYR_GET_VISUAL_CONFIGS) {
         num_props *= 2;
     }
-    props_per_visual_size = num_props * __GLX_SIZE_INT32;
-    props_buf_size = props_per_visual_size * reply.numVisuals;
+    props_per_visual_size = num_props * sizeof(uint32_t);
+    props_buf_size = props_per_visual_size * reply->num_visuals;
     props_buf = malloc(props_buf_size);
-    for (j = 0; j < reply.numVisuals; j++) {
-        if (_XRead(dpy,
-                   &((char *) props_buf)[j * props_per_visual_size],
-                   props_per_visual_size) != Success) {
-            EPHYR_LOG_ERROR("read failed\n");
-        }
-    }
-    UnlockDisplay(dpy);
+    if (!props_buf)
+        goto out;
+    memcpy(props_buf, xcb_glx_get_visual_configs_property_list(reply),
+           props_buf_size);
 
     *a_num_visuals = num_visuals;
-    *a_num_props = reply.numProps;
+    *a_num_props = reply->num_properties;
     *a_props_buf_size = props_buf_size;
     *a_props_buf = props_buf;
     is_ok = TRUE;
 
- out:
-    if (server_glx_version) {
-        XFree(server_glx_version);
-        server_glx_version = NULL;
-    }
-    if (server_glx_extensions) {
-        XFree(server_glx_extensions);
-        server_glx_extensions = NULL;
-    }
-    SyncHandle();
+out:
     return is_ok;
 }
 
@@ -380,14 +195,27 @@ ephyrHostGLXGetVisualConfigs(int32_t a_screen,
                              int32_t * a_props_buf_size, int32_t ** a_props_buf)
 {
     Bool is_ok = FALSE;
+    xcb_glx_get_visual_configs_cookie_t cookie;
+    xcb_glx_get_visual_configs_reply_t *reply;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    int screen = hostx_get_screen();
 
     EPHYR_LOG("enter\n");
-    is_ok = ephyrHostGLXGetVisualConfigsInternal(EPHYR_GET_VISUAL_CONFIGS,
-                                                 a_screen,
-                                                 a_num_visuals,
-                                                 a_num_props,
-                                                 a_props_buf_size, a_props_buf);
-
+    cookie = xcb_glx_get_visual_configs(conn, screen);
+    reply = xcb_glx_get_visual_configs_reply(conn, cookie, NULL);
+    if (!reply)
+        goto out;
+    is_ok = ephyrHostGLXGetVisualConfigsInternal
+        (EPHYR_GET_VISUAL_CONFIGS,
+         reply,
+         a_screen,
+         a_num_visuals,
+         a_num_props,
+         a_props_buf_size,
+         a_props_buf);
+
+out:
+    free(reply);
     EPHYR_LOG("leave:%d\n", is_ok);
     return is_ok;
 }
@@ -399,12 +227,32 @@ ephyrHostGLXVendorPrivGetFBConfigsSGIX(int a_screen,
                                        int32_t * a_props_buf_size,
                                        int32_t ** a_props_buf)
 {
-    Bool is_ok = FALSE;
+    Bool is_ok=FALSE;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    int screen = hostx_get_screen();
+    xcb_glx_vendor_private_with_reply_cookie_t cookie;
+    union {
+        xcb_glx_vendor_private_with_reply_reply_t *vprep;
+        xcb_glx_get_visual_configs_reply_t *rep;
+    } reply;
 
     EPHYR_LOG("enter\n");
+    cookie = xcb_glx_vendor_private_with_reply(conn,
+                                               X_GLXvop_GetFBConfigsSGIX,
+                                               0, 4, (uint8_t *)&screen);
+    reply.vprep = xcb_glx_vendor_private_with_reply_reply(conn, cookie, NULL);
+    if (!reply.vprep)
+        goto out;
     is_ok = ephyrHostGLXGetVisualConfigsInternal
         (EPHYR_VENDOR_PRIV_GET_FB_CONFIG_SGIX,
-         a_screen, a_num_visuals, a_num_props, a_props_buf_size, a_props_buf);
+         reply.rep,
+         a_screen,
+         a_num_visuals,
+         a_num_props,
+         a_props_buf_size,
+         a_props_buf);
+out:
+    free(reply.vprep);
     EPHYR_LOG("leave\n");
     return is_ok;
 }
@@ -413,39 +261,15 @@ Bool
 ephyrHostGLXSendClientInfo(int32_t a_major, int32_t a_minor,
                            const char *a_extension_list)
 {
-    Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
-    xGLXClientInfoReq *req;
+    xcb_connection_t *conn = hostx_get_xcbconn();
     int size;
-    int32_t major_opcode = 0;
-
-    EPHYR_RETURN_VAL_IF_FAIL(dpy && a_extension_list, FALSE);
-
-    if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
-        EPHYR_LOG_ERROR("failed to get major opcode\n");
-        goto out;
-    }
-
-    LockDisplay(dpy);
 
-    GetReq(GLXClientInfo, req);
-    req->reqType = major_opcode;
-    req->glxCode = X_GLXClientInfo;
-    req->major = a_major;
-    req->minor = a_minor;
+    EPHYR_RETURN_VAL_IF_FAIL(conn && a_extension_list, FALSE);
 
-    size = strlen(a_extension_list) + 1;
-    req->length += bytes_to_int32(size);
-    req->numbytes = size;
-    Data(dpy, a_extension_list, size);
+    size = strlen (a_extension_list) + 1;
+    xcb_glx_client_info(conn, a_major, a_minor, size, a_extension_list);
 
-    UnlockDisplay(dpy);
-    SyncHandle();
-
-    is_ok = TRUE;
-
- out:
-    return is_ok;
+    return TRUE;
 }
 
 Bool
@@ -457,9 +281,9 @@ ephyrHostGLXCreateContext(int a_screen,
                           Bool a_direct,
                           int code)
 {
+    xcb_connection_t *conn = hostx_get_xcbconn();
     Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
-    int major_opcode = 0, remote_context_id = 0;
+    int remote_context_id = 0;
 
     EPHYR_LOG("enter. screen:%d, generic_id:%d, contextid:%d, rendertype:%d, "
                  "direct:%d\n", a_screen, a_generic_id, a_context_id,
@@ -471,39 +295,24 @@ ephyrHostGLXCreateContext(int a_screen,
         goto out;
     }
 
-    if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
-        EPHYR_LOG_ERROR("failed to get major opcode\n");
-        goto out;
-    }
-
-    LockDisplay(dpy);
-
     switch (code) {
     case X_GLXCreateContext: {
-        /* Send the glXCreateContext request */
-        xGLXCreateContextReq *req;
-        GetReq(GLXCreateContext, req);
-        req->reqType = major_opcode;
-        req->glxCode = X_GLXCreateContext;
-        req->context = remote_context_id;
-        req->visual = a_generic_id;
-        req->screen = DefaultScreen(dpy);
-        req->shareList = a_share_list_ctxt_id;
-        req->isDirect = a_direct;
-    }
+        xcb_glx_create_context(conn,
+                               remote_context_id,
+                               a_generic_id,
+                               hostx_get_screen(),
+                               a_share_list_ctxt_id,
+                               a_direct);
+   }
 
     case X_GLXCreateNewContext: {
-        /* Send the glXCreateNewContext request */
-        xGLXCreateNewContextReq *req;
-        GetReq(GLXCreateNewContext, req);
-        req->reqType = major_opcode;
-        req->glxCode = X_GLXCreateNewContext;
-        req->context = remote_context_id;
-        req->fbconfig = a_generic_id;
-        req->screen = DefaultScreen(dpy);
-        req->renderType = a_render_type;
-        req->shareList = a_share_list_ctxt_id;
-        req->isDirect = a_direct;
+        xcb_glx_create_new_context(conn,
+                                   remote_context_id,
+                                   a_generic_id,
+                                   hostx_get_screen(),
+                                   a_render_type,
+                                   a_share_list_ctxt_id,
+                                   a_direct);
     }
 
     default:
@@ -511,9 +320,6 @@ ephyrHostGLXCreateContext(int a_screen,
         EPHYR_LOG("Internal error! Invalid CreateContext code!\n");
     }
 
-    UnlockDisplay(dpy);
-    SyncHandle();
-
     is_ok = TRUE;
 
  out:
@@ -524,30 +330,19 @@ ephyrHostGLXCreateContext(int a_screen,
 Bool
 ephyrHostDestroyContext(int a_ctxt_id)
 {
+    xcb_connection_t *conn = hostx_get_xcbconn();
     Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
-    int major_opcode = 0, remote_ctxt_id = 0;
-    xGLXDestroyContextReq *req = NULL;
+    int remote_ctxt_id = 0;
 
     EPHYR_LOG("enter:%d\n", a_ctxt_id);
 
-    if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
-        EPHYR_LOG_ERROR("failed to get major opcode\n");
-        goto out;
-    }
     if (!hostx_get_resource_id_peer(a_ctxt_id, &remote_ctxt_id)) {
         EPHYR_LOG_ERROR("failed to get remote glx ctxt id\n");
         goto out;
     }
     EPHYR_LOG("host context id:%d\n", remote_ctxt_id);
 
-    LockDisplay(dpy);
-    GetReq(GLXDestroyContext, req);
-    req->reqType = major_opcode;
-    req->glxCode = X_GLXDestroyContext;
-    req->context = remote_ctxt_id;
-    UnlockDisplay(dpy);
-    SyncHandle();
+    xcb_glx_destroy_context(conn, remote_ctxt_id);
 
     is_ok = TRUE;
 
@@ -560,81 +355,71 @@ Bool
 ephyrHostGLXMakeCurrent(int a_drawable, int a_readable,
                         int a_glx_ctxt_id, int a_old_ctxt_tag, int *a_ctxt_tag)
 {
+    xcb_connection_t *conn = hostx_get_xcbconn();
     Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
-    int32_t major_opcode = 0;
     int remote_glx_ctxt_id = 0;
-    xGLXMakeCurrentReply reply;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_ctxt_tag, FALSE);
 
     EPHYR_LOG("enter. drawable:%d, read:%d, context:%d, oldtag:%d\n",
               a_drawable, a_readable, a_glx_ctxt_id, a_old_ctxt_tag);
 
-    if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
-        EPHYR_LOG_ERROR("failed to get major opcode\n");
-        goto out;
-    }
     if (!hostx_get_resource_id_peer(a_glx_ctxt_id, &remote_glx_ctxt_id)) {
         EPHYR_LOG_ERROR("failed to get remote glx ctxt id\n");
         goto out;
     }
 
-    LockDisplay(dpy);
-
     /* If both drawables are the same, use the old MakeCurrent request.
      * Otherwise, if we have GLX 1.3 or higher, use the MakeContextCurrent
      * request which supports separate read and draw targets.  Failing that,
      * try the SGI MakeCurrentRead extension.  Logic cribbed from Mesa. */
     if (a_drawable == a_readable) {
-        xGLXMakeCurrentReq *req;
-
-        GetReq(GLXMakeCurrent, req);
-        req->reqType = major_opcode;
-        req->glxCode = X_GLXMakeCurrent;
-        req->drawable = a_drawable;
-        req->context = remote_glx_ctxt_id;
-        req->oldContextTag = a_old_ctxt_tag;
+        xcb_glx_make_current_cookie_t cookie;
+        xcb_glx_make_current_reply_t *reply;
+        cookie = xcb_glx_make_current(conn,
+                                      a_drawable,
+                                      remote_glx_ctxt_id,
+                                      a_old_ctxt_tag);
+        reply = xcb_glx_make_current_reply(conn, cookie, NULL);
+        if (!reply)
+            goto out;
+        *a_ctxt_tag = reply->context_tag;
+        free(reply);
     }
     else if (glx_major > 1 || glx_minor >= 3) {
-        xGLXMakeContextCurrentReq *req;
-
-        GetReq(GLXMakeContextCurrent, req);
-        req->reqType = major_opcode;
-        req->glxCode = X_GLXMakeContextCurrent;
-        req->drawable = a_drawable;
-        req->readdrawable = a_readable;
-        req->context = remote_glx_ctxt_id;
-        req->oldContextTag = a_old_ctxt_tag;
+        xcb_glx_make_context_current_cookie_t cookie;
+        xcb_glx_make_context_current_reply_t *reply;
+        cookie = xcb_glx_make_context_current(conn,
+                                              a_old_ctxt_tag,
+                                              a_drawable,
+                                              a_readable,
+                                              remote_glx_ctxt_id);
+        reply = xcb_glx_make_context_current_reply(conn, cookie, NULL);
+        if (!reply)
+            goto out;
+        *a_ctxt_tag = reply->context_tag;
+        free(reply);
     }
     else {
-        xGLXVendorPrivateWithReplyReq *vpreq;
-        xGLXMakeCurrentReadSGIReq *req;
-
-        GetReqExtra(GLXVendorPrivateWithReply,
-                    (sz_xGLXMakeCurrentReadSGIReq -
-                     sz_xGLXVendorPrivateWithReplyReq),
-                    vpreq);
-        req = (xGLXMakeCurrentReadSGIReq *) vpreq;
-        req->reqType = major_opcode;
-        req->glxCode = X_GLXVendorPrivateWithReply;
-        req->vendorCode = X_GLXvop_MakeCurrentReadSGI;
-        req->drawable = a_drawable;
-        req->readable = a_readable;
-        req->context = remote_glx_ctxt_id;
-        req->oldContextTag = a_old_ctxt_tag;
-    }
+        xcb_glx_vendor_private_with_reply_cookie_t cookie;
+        xcb_glx_vendor_private_with_reply_reply_t *reply;
+        uint32_t data[3] = {
+            a_drawable, a_readable, remote_glx_ctxt_id,
+        };
 
-    memset(&reply, 0, sizeof(reply));
-    if (!_XReply(dpy, (xReply *) &reply, 0, False)) {
-        EPHYR_LOG_ERROR("failed to get reply from host\n");
-        UnlockDisplay(dpy);
-        SyncHandle();
-        goto out;
+        EPHYR_LOG("enter\n");
+        cookie = xcb_glx_vendor_private_with_reply(conn,
+                                                   X_GLXvop_MakeCurrentReadSGI,
+                                                   a_old_ctxt_tag,
+                                                   sizeof(data),
+                                                   (uint8_t *)data);
+        reply = xcb_glx_vendor_private_with_reply_reply(conn, cookie, NULL);
+
+        *a_ctxt_tag = reply->retval;
+
+        free(reply);
     }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    *a_ctxt_tag = reply.contextTag;
+
     EPHYR_LOG("context tag:%d\n", *a_ctxt_tag);
     is_ok = TRUE;
 
@@ -643,79 +428,32 @@ ephyrHostGLXMakeCurrent(int a_drawable, int a_readable,
     return is_ok;
 }
 
-#define X_GLXSingle 0
-
-#define __EPHYR_GLX_SINGLE_PUT_CHAR(offset,a) \
-    *((INT8 *) (pc + offset)) = a
-
-#define EPHYR_GLX_SINGLE_PUT_SHORT(offset,a) \
-    *((INT16 *) (pc + offset)) = a
-
-#define EPHYR_GLX_SINGLE_PUT_LONG(offset,a) \
-    *((INT32 *) (pc + offset)) = a
-
-#define EPHYR_GLX_SINGLE_PUT_FLOAT(offset,a) \
-    *((FLOAT32 *) (pc + offset)) = a
-
-#define EPHYR_GLX_SINGLE_READ_XREPLY()       \
-    (void) _XReply(dpy, (xReply*) &reply, 0, False)
-
-#define EPHYR_GLX_SINGLE_GET_RETVAL(a,cast) \
-    a = (cast) reply.retval
-
-#define EPHYR_GLX_SINGLE_GET_SIZE(a) \
-    a = (GLint) reply.size
-
-#define EPHYR_GLX_SINGLE_GET_CHAR(p) \
-    *p = *(GLbyte *)&reply.pad3;
-
-#define EPHYR_GLX_SINGLE_GET_SHORT(p) \
-    *p = *(GLshort *)&reply.pad3;
-
-#define EPHYR_GLX_SINGLE_GET_LONG(p) \
-    *p = *(GLint *)&reply.pad3;
-
-#define EPHYR_GLX_SINGLE_GET_FLOAT(p) \
-    *p = *(GLfloat *)&reply.pad3;
-
 Bool
 ephyrHostGetIntegerValue(int a_current_context_tag, int a_int, int *a_val)
 {
+    xcb_connection_t *conn = hostx_get_xcbconn();
     Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
-    int major_opcode = 0, size = 0;
-    xGLXSingleReq *req = NULL;
-    xGLXSingleReply reply;
-    unsigned char *pc = NULL;
+    int size = 0;
+    xcb_glx_get_integerv_cookie_t cookie;
+    xcb_glx_get_integerv_reply_t *reply;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_val, FALSE);
 
     EPHYR_LOG("enter\n");
-    if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
-        EPHYR_LOG_ERROR("failed to get major opcode\n");
+    cookie = xcb_glx_get_integerv(conn, a_current_context_tag, a_int);
+    reply = xcb_glx_get_integerv_reply(conn, cookie, NULL);
+    if (!reply)
         goto out;
-    }
-    LockDisplay(dpy);
-    GetReqExtra(GLXSingle, 4, req);
-    req->reqType = major_opcode;
-    req->glxCode = X_GLsop_GetIntegerv;
-    req->contextTag = a_current_context_tag;
-    pc = ((unsigned char *) (req) + sz_xGLXSingleReq);
-    EPHYR_GLX_SINGLE_PUT_LONG(0, a_int);
-    EPHYR_GLX_SINGLE_READ_XREPLY();
-    EPHYR_GLX_SINGLE_GET_SIZE(size);
+    size = reply->n;
     if (!size) {
-        UnlockDisplay(dpy);
-        SyncHandle();
         EPHYR_LOG_ERROR("X_GLsop_GetIngerv failed\n");
         goto out;
     }
-    EPHYR_GLX_SINGLE_GET_LONG(a_val);
-    UnlockDisplay(dpy);
-    SyncHandle();
+    *a_val = reply->datum;
     is_ok = TRUE;
 
- out:
+out:
+    free(reply);
     EPHYR_LOG("leave\n");
     return is_ok;
 }
@@ -724,40 +462,29 @@ Bool
 ephyrHostIsContextDirect(int a_ctxt_id, int *a_is_direct)
 {
     Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
-    xGLXIsDirectReq *req = NULL;
-    xGLXIsDirectReply reply;
-    int major_opcode = 0, remote_glx_ctxt_id = 0;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_glx_is_direct_cookie_t cookie;
+    xcb_glx_is_direct_reply_t *reply = NULL;
+    int remote_glx_ctxt_id = 0;
 
     EPHYR_LOG("enter\n");
-    if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
-        EPHYR_LOG_ERROR("failed to get major opcode\n");
+    if (!hostx_get_resource_id_peer (a_ctxt_id, &remote_glx_ctxt_id)) {
+        EPHYR_LOG_ERROR ("failed to get remote glx ctxt id\n");
         goto out;
     }
-    if (!hostx_get_resource_id_peer(a_ctxt_id, &remote_glx_ctxt_id)) {
-        EPHYR_LOG_ERROR("failed to get remote glx ctxt id\n");
-        goto out;
-    }
-    memset(&reply, 0, sizeof(reply));
 
     /* Send the glXIsDirect request */
-    LockDisplay(dpy);
-    GetReq(GLXIsDirect, req);
-    req->reqType = major_opcode;
-    req->glxCode = X_GLXIsDirect;
-    req->context = remote_glx_ctxt_id;
-    if (!_XReply(dpy, (xReply *) &reply, 0, False)) {
+    cookie = xcb_glx_is_direct(conn, remote_glx_ctxt_id);
+    reply = xcb_glx_is_direct_reply(conn, cookie, NULL);
+    if (!reply) {
         EPHYR_LOG_ERROR("fail in reading reply from host\n");
-        UnlockDisplay(dpy);
-        SyncHandle();
         goto out;
     }
-    UnlockDisplay(dpy);
-    SyncHandle();
-    *a_is_direct = reply.isDirect;
+    *a_is_direct = reply->is_direct;
     is_ok = TRUE;
 
- out:
+out:
+    free(reply);
     EPHYR_LOG("leave\n");
     return is_ok;
 }
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostglx.h b/xorg-server/hw/kdrive/ephyr/ephyrhostglx.h
index 7ff515dc2..309d0f2f7 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrhostglx.h
+++ b/xorg-server/hw/kdrive/ephyr/ephyrhostglx.h
@@ -35,10 +35,12 @@ enum EphyrHostGLXGetStringOps {
 };
 
 Bool ephyrHostGLXQueryVersion(int *a_maj, int *a_min);
-Bool ephyrHostGLXGetStringFromServer(int a_screen_number,
-                                     int a_string_name,
-                                     enum EphyrHostGLXGetStringOps a_op,
-                                     char **a_string);
+Bool ephyrHostGLXGetString(int a_context_tag,
+                           int a_string_name,
+                           char **a_string);
+Bool ephyrHostGLXQueryServerString(int a_screen_number,
+                                   int a_string_name,
+                                   char **a_string);
 Bool ephyrHostGLXGetVisualConfigs(int a_screen,
                                   int32_t * a_num_visuals,
                                   int32_t * a_num_props,
@@ -51,7 +53,6 @@ ephyrHostGLXVendorPrivGetFBConfigsSGIX(int a_screen,
                                        int32_t * a_num_props,
                                        int32_t * a_props_buf_size,
                                        int32_t ** a_props_buf);
-Bool ephyrHostGLXGetMajorOpcode(int32_t * a_opcode);
 Bool ephyrHostGLXSendClientInfo(int32_t a_major, int32_t a_minor,
                                 const char *a_extension_list);
 Bool ephyrHostGLXCreateContext(int a_screen,
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.c b/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.c
deleted file mode 100644
index a4f25c159..000000000
--- a/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- *          Authored by Matthew Allum <mallum@openedhand.com>
- * 
- * Copyright © 2007 OpenedHand Ltd 
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd 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.
- *
- * Authors:
- *    Dodji Seketeli <dodji@openedhand.com>
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-
-#include <X11/Xlibint.h>
-#define _HAVE_XALLOC_DECLS
-#include "ephyrlog.h"
-#include "ephyrhostproxy.h"
-#include "hostx.h"
-
-/* byte swap a short */
-#define swaps(x, n) { \
-    n = ((char *) (x))[0];\
-    ((char *) (x))[0] = ((char *) (x))[1];\
-    ((char *) (x))[1] = n; }
-
-#define GetXReq(req) \
-    WORD64ALIGN ;\
-    if ((dpy->bufptr + SIZEOF(xReq)) > dpy->bufmax)\
-            _XFlush(dpy);\
-    req = (xReq *)(dpy->last_req = dpy->bufptr);\
-    dpy->bufptr += SIZEOF(xReq);\
-    dpy->request++
-
-Bool
-ephyrHostProxyDoForward(pointer a_request_buffer,
-                        struct XReply *a_reply, Bool a_do_swap)
-{
-    Bool is_ok = FALSE;
-    int n = 0;
-    Display *dpy = hostx_get_display();
-    xReq *in_req = (xReq *) a_request_buffer;
-    xReq *forward_req = NULL;
-    struct XReply reply;
-
-    EPHYR_RETURN_VAL_IF_FAIL(in_req && dpy, FALSE);
-
-    EPHYR_LOG("enter\n");
-
-    if (a_do_swap) {
-        swaps(&in_req->length);
-    }
-    EPHYR_LOG("Req {type:%d, data:%d, length:%d}\n",
-              in_req->reqType, in_req->data, in_req->length);
-    GetXReq(forward_req);
-    memmove(forward_req, in_req, 4);
-
-    if (!_XReply(dpy, (xReply *) &reply, 0, FALSE)) {
-        EPHYR_LOG_ERROR("failed to get reply\n");
-        goto out;
-    }
-    EPHYR_LOG("XReply{type:%d, foo:%d, seqnum:%d, length:%d}\n",
-              reply.type, reply.foo, reply.sequence_number, reply.length);
-
-    if (a_reply) {
-        memmove(a_reply, &reply, sizeof(reply));
-    }
-    is_ok = TRUE;
-
- out:
-    EPHYR_LOG("leave\n");
-    return is_ok;
-}
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.h b/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.h
deleted file mode 100644
index 13721606a..000000000
--- a/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- *          Authored by Matthew Allum <mallum@openedhand.com>
- * 
- * Copyright © 2007 OpenedHand Ltd 
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd 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.
- *
- * Authors:
- *    Dodji Seketeli <dodji@openedhand.com>
- */
-
-#ifndef __EPHYRHOSTPROXY_H__
-#define __EPHYRHOSTPROXY_H__
-
-struct XReply {
-    int8_t type;                /*X_Reply */
-    int8_t foo;
-    int16_t sequence_number;
-    int32_t length;
-    /*following is some data up to 32 bytes lenght */
-    int32_t pad0;
-    int32_t pad1;
-    int32_t pad2;
-    int32_t pad3;
-    int32_t pad4;
-    int32_t pad5;
-};
-
-Bool
-
-ephyrHostProxyDoForward(pointer a_request_buffer,
-                        struct XReply *a_reply, Bool a_do_swap);
-
-#endif /*__EPHYRHOSTPROXY_H__*/
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c b/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c
deleted file mode 100644
index 99f0f5071..000000000
--- a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c
+++ /dev/null
@@ -1,975 +0,0 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- *          Authored by Matthew Allum <mallum@openedhand.com>
- * 
- * Copyright © 2007 OpenedHand Ltd 
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd 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.
- *
- * Authors:
- *    Dodji Seketeli <dodji@openedhand.com>
- */
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-/*
- * including some server headers (like kdrive-config.h)
- * might define the macro _XSERVER64
- * on 64 bits machines. That macro must _NOT_ be defined for Xlib
- * client code, otherwise bad things happen.
- * So let's undef that macro if necessary.
- */
-#ifdef _XSERVER64
-#undef _XSERVER64
-#endif
-#include <X11/Xutil.h>
-#include <X11/Xlibint.h>
-#include <X11/extensions/Xvlib.h>
-#include <X11/extensions/Xvproto.h>
-#include <X11/extensions/Xext.h>
-#include <X11/extensions/extutil.h>
-#define _HAVE_XALLOC_DECLS
-
-#include "hostx.h"
-#include "ephyrhostvideo.h"
-#include "ephyrlog.h"
-
-#ifndef TRUE
-#define TRUE 1
-#endif /*TRUE*/
-#ifndef FALSE
-#define FALSE 0
-#endif /*FALSE*/
-static XExtensionInfo _xv_info_data;
-static XExtensionInfo *xv_info = &_xv_info_data;
-static const char *xv_extension_name = XvName;
-static char *xv_error_string(Display * dpy, int code, XExtCodes * codes,
-                             char *buf, int n);
-static int xv_close_display(Display * dpy, XExtCodes * codes);
-static Bool xv_wire_to_event(Display * dpy, XEvent * host, xEvent *wire);
-
-static XExtensionHooks xv_extension_hooks = {
-    NULL,                       /* create_gc */
-    NULL,                       /* copy_gc */
-    NULL,                       /* flush_gc */
-    NULL,                       /* free_gc */
-    NULL,                       /* create_font */
-    NULL,                       /* free_font */
-    xv_close_display,           /* close_display */
-    xv_wire_to_event,           /* wire_to_event */
-    NULL,                       /* event_to_wire */
-    NULL,                       /* error */
-    xv_error_string             /* error_string */
-};
-
-static const char *xv_error_list[] = {
-    "BadPort",                  /* XvBadPort     */
-    "BadEncoding",              /* XvBadEncoding */
-    "BadControl"                /* XvBadControl  */
-};
-
-#define XvCheckExtension(dpy, i, val) \
-  XextCheckExtension(dpy, i, xv_extension_name, val)
-#define XvGetReq(name, req) \
-        WORD64ALIGN\
-        if ((dpy->bufptr + SIZEOF(xv##name##Req)) > dpy->bufmax)\
-                _XFlush(dpy);\
-        req = (xv##name##Req *)(dpy->last_req = dpy->bufptr);\
-        req->reqType = info->codes->major_opcode;\
-        req->xvReqType = xv_##name; \
-        req->length = (SIZEOF(xv##name##Req))>>2;\
-        dpy->bufptr += SIZEOF(xv##name##Req);\
-        dpy->request++
-
-static
-XEXT_GENERATE_CLOSE_DISPLAY(xv_close_display, xv_info)
-
-static
-XEXT_GENERATE_FIND_DISPLAY(xv_find_display, xv_info,
-                           xv_extension_name,
-                           &xv_extension_hooks, XvNumEvents, NULL)
-
-static
-XEXT_GENERATE_ERROR_STRING(xv_error_string, xv_extension_name,
-                           XvNumErrors, xv_error_list)
-
-struct _EphyrHostXVAdaptorArray {
-    XvAdaptorInfo *adaptors;
-    unsigned int nb_adaptors;
-};
-
-/*heavily copied from libx11*/
-#define BUFSIZE 2048
-static void
-ephyrHostXVLogXErrorEvent(Display * a_display,
-                          XErrorEvent * a_err_event, FILE * a_fp)
-{
-    char buffer[BUFSIZ];
-    char mesg[BUFSIZ];
-    char number[32];
-    const char *mtype = "XlibMessage";
-    register _XExtension *ext = (_XExtension *) NULL;
-    _XExtension *bext = (_XExtension *) NULL;
-    Display *dpy = a_display;
-
-    XGetErrorText(dpy, a_err_event->error_code, buffer, BUFSIZ);
-    XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
-    (void) fprintf(a_fp, "%s:  %s\n  ", mesg, buffer);
-    XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d",
-                          mesg, BUFSIZ);
-    (void) fprintf(a_fp, mesg, a_err_event->request_code);
-    if (a_err_event->request_code < 128) {
-        snprintf(number, sizeof(number), "%d", a_err_event->request_code);
-        XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
-    }
-    else {
-        for (ext = dpy->ext_procs;
-             ext && (ext->codes.major_opcode != a_err_event->request_code);
-             ext = ext->next);
-        if (ext)
-            strcpy(buffer, ext->name);
-        else
-            buffer[0] = '\0';
-    }
-    (void) fprintf(a_fp, " (%s)\n", buffer);
-    if (a_err_event->request_code >= 128) {
-        XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
-                              mesg, BUFSIZ);
-        fputs("  ", a_fp);
-        (void) fprintf(a_fp, mesg, a_err_event->minor_code);
-        if (ext) {
-            snprintf(mesg, sizeof(mesg), "%s.%d",
-                     ext->name, a_err_event->minor_code);
-            XGetErrorDatabaseText(dpy, "XRequest", mesg, "", buffer, BUFSIZ);
-            (void) fprintf(a_fp, " (%s)", buffer);
-        }
-        fputs("\n", a_fp);
-    }
-    if (a_err_event->error_code >= 128) {
-        /* kludge, try to find the extension that caused it */
-        buffer[0] = '\0';
-        for (ext = dpy->ext_procs; ext; ext = ext->next) {
-            if (ext->error_string)
-                (*ext->error_string) (dpy, a_err_event->error_code, &ext->codes,
-                                      buffer, BUFSIZ);
-            if (buffer[0]) {
-                bext = ext;
-                break;
-            }
-            if (ext->codes.first_error &&
-                ext->codes.first_error < (int) a_err_event->error_code &&
-                (!bext || ext->codes.first_error > bext->codes.first_error))
-                bext = ext;
-        }
-        if (bext)
-            snprintf(buffer, sizeof(buffer), "%s.%d", bext->name,
-                     a_err_event->error_code - bext->codes.first_error);
-        else
-            strcpy(buffer, "Value");
-        XGetErrorDatabaseText(dpy, mtype, buffer, "", mesg, BUFSIZ);
-        if (mesg[0]) {
-            fputs("  ", a_fp);
-            (void) fprintf(a_fp, mesg, a_err_event->resourceid);
-            fputs("\n", a_fp);
-        }
-        /* let extensions try to print the values */
-        for (ext = dpy->ext_procs; ext; ext = ext->next) {
-            if (ext->error_values)
-                (*ext->error_values) (dpy, a_err_event, a_fp);
-        }
-    }
-    else if ((a_err_event->error_code == BadWindow) ||
-             (a_err_event->error_code == BadPixmap) ||
-             (a_err_event->error_code == BadCursor) ||
-             (a_err_event->error_code == BadFont) ||
-             (a_err_event->error_code == BadDrawable) ||
-             (a_err_event->error_code == BadColor) ||
-             (a_err_event->error_code == BadGC) ||
-             (a_err_event->error_code == BadIDChoice) ||
-             (a_err_event->error_code == BadValue) ||
-             (a_err_event->error_code == BadAtom)) {
-        if (a_err_event->error_code == BadValue)
-            XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
-                                  mesg, BUFSIZ);
-        else if (a_err_event->error_code == BadAtom)
-            XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
-                                  mesg, BUFSIZ);
-        else
-            XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
-                                  mesg, BUFSIZ);
-        fputs("  ", a_fp);
-        (void) fprintf(a_fp, mesg, a_err_event->resourceid);
-        fputs("\n", a_fp);
-    }
-    XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
-                          mesg, BUFSIZ);
-    fputs("  ", a_fp);
-    (void) fprintf(a_fp, mesg, a_err_event->serial);
-    XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d",
-                          mesg, BUFSIZ);
-    fputs("\n  ", a_fp);
-    (void) fprintf(a_fp, mesg, dpy->request);
-    fputs("\n", a_fp);
-}
-
-static int
-ephyrHostXVErrorHandler(Display * a_display, XErrorEvent * a_error_event)
-{
-    EPHYR_LOG_ERROR("got an error from the host xserver:\n");
-    ephyrHostXVLogXErrorEvent(a_display, a_error_event, stderr);
-    return Success;
-}
-
-void
-ephyrHostXVInit(void)
-{
-    static Bool s_initialized;
-
-    if (s_initialized)
-        return;
-    XSetErrorHandler(ephyrHostXVErrorHandler);
-    s_initialized = TRUE;
-}
-
-Bool
-ephyrHostXVQueryAdaptors(EphyrHostXVAdaptorArray ** a_adaptors)
-{
-    EphyrHostXVAdaptorArray *result = NULL;
-    int ret = 0;
-    Bool is_ok = FALSE;
-
-    EPHYR_RETURN_VAL_IF_FAIL(a_adaptors, FALSE);
-
-    EPHYR_LOG("enter\n");
-
-    result = calloc(1, sizeof(EphyrHostXVAdaptorArray));
-    if (!result)
-        goto out;
-
-    ret = XvQueryAdaptors(hostx_get_display(),
-                          DefaultRootWindow(hostx_get_display()),
-                          &result->nb_adaptors, &result->adaptors);
-    if (ret != Success) {
-        EPHYR_LOG_ERROR("failed to query host adaptors: %d\n", ret);
-        goto out;
-    }
-    *a_adaptors = result;
-    is_ok = TRUE;
-
- out:
-    EPHYR_LOG("leave\n");
-    return is_ok;
-}
-
-void
-ephyrHostXVAdaptorArrayDelete(EphyrHostXVAdaptorArray * a_adaptors)
-{
-    if (!a_adaptors)
-        return;
-    if (a_adaptors->adaptors) {
-        XvFreeAdaptorInfo(a_adaptors->adaptors);
-        a_adaptors->adaptors = NULL;
-        a_adaptors->nb_adaptors = 0;
-    }
-    XFree(a_adaptors);
-}
-
-int
-ephyrHostXVAdaptorArrayGetSize(const EphyrHostXVAdaptorArray * a_this)
-{
-    EPHYR_RETURN_VAL_IF_FAIL(a_this, -1);
-    return a_this->nb_adaptors;
-}
-
-EphyrHostXVAdaptor *
-ephyrHostXVAdaptorArrayAt(const EphyrHostXVAdaptorArray * a_this, int a_index)
-{
-    EPHYR_RETURN_VAL_IF_FAIL(a_this, NULL);
-
-    if (a_index >= a_this->nb_adaptors)
-        return NULL;
-    return (EphyrHostXVAdaptor *) &a_this->adaptors[a_index];
-}
-
-char
-ephyrHostXVAdaptorGetType(const EphyrHostXVAdaptor * a_this)
-{
-    EPHYR_RETURN_VAL_IF_FAIL(a_this, -1);
-    return ((const XvAdaptorInfo *) a_this)->type;
-}
-
-const char *
-ephyrHostXVAdaptorGetName(const EphyrHostXVAdaptor * a_this)
-{
-    EPHYR_RETURN_VAL_IF_FAIL(a_this, NULL);
-
-    return ((const XvAdaptorInfo *) a_this)->name;
-}
-
-EphyrHostVideoFormat *
-ephyrHostXVAdaptorGetVideoFormats(const EphyrHostXVAdaptor * a_this,
-                                  int *a_nb_formats)
-{
-    EphyrHostVideoFormat *formats = NULL;
-    int nb_formats = 0, i = 0;
-    XVisualInfo *visual_info, visual_info_template;
-    int nb_visual_info;
-
-    EPHYR_RETURN_VAL_IF_FAIL(a_this, NULL);
-
-    nb_formats = ((const XvAdaptorInfo *) a_this)->num_formats;
-    formats = calloc(nb_formats, sizeof(EphyrHostVideoFormat));
-    for (i = 0; i < nb_formats; i++) {
-        memset(&visual_info_template, 0, sizeof(visual_info_template));
-        visual_info_template.visualid =
-            ((const XvAdaptorInfo *) a_this)->formats[i].visual_id;
-        visual_info = XGetVisualInfo(hostx_get_display(),
-                                     VisualIDMask,
-                                     &visual_info_template, &nb_visual_info);
-        formats[i].depth = ((const XvAdaptorInfo *) a_this)->formats[i].depth;
-        formats[i].visual_class = visual_info->class;
-        XFree(visual_info);
-    }
-    if (a_nb_formats)
-        *a_nb_formats = nb_formats;
-    return formats;
-}
-
-int
-ephyrHostXVAdaptorGetNbPorts(const EphyrHostXVAdaptor * a_this)
-{
-    EPHYR_RETURN_VAL_IF_FAIL(a_this, -1);
-
-    return ((const XvAdaptorInfo *) a_this)->num_ports;
-}
-
-int
-ephyrHostXVAdaptorGetFirstPortID(const EphyrHostXVAdaptor * a_this)
-{
-    EPHYR_RETURN_VAL_IF_FAIL(a_this, -1);
-
-    return ((const XvAdaptorInfo *) a_this)->base_id;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutVideo(const EphyrHostXVAdaptor * a_this, Bool *a_result)
-{
-    EPHYR_RETURN_VAL_IF_FAIL(a_this && a_result, FALSE);
-
-    if ((((const XvAdaptorInfo *) a_this)->type &
-         (XvVideoMask | XvInputMask)) == (XvVideoMask | XvInputMask))
-        *a_result = TRUE;
-    else
-        *a_result = FALSE;
-    return TRUE;
-}
-
-Bool
-ephyrHostXVAdaptorHasGetVideo(const EphyrHostXVAdaptor * a_this, Bool *a_result)
-{
-    if ((((const XvAdaptorInfo *) a_this)->type &
-         (XvVideoMask | XvOutputMask)) == (XvVideoMask | XvOutputMask))
-        *a_result = TRUE;
-    else
-        *a_result = FALSE;
-    return TRUE;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutStill(const EphyrHostXVAdaptor * a_this, Bool *a_result)
-{
-    EPHYR_RETURN_VAL_IF_FAIL(a_this && a_result, FALSE);
-
-    if ((((const XvAdaptorInfo *) a_this)->type &
-         (XvStillMask | XvInputMask)) == (XvStillMask | XvInputMask))
-        *a_result = TRUE;
-    else
-        *a_result = FALSE;
-    return TRUE;
-}
-
-Bool
-ephyrHostXVAdaptorHasGetStill(const EphyrHostXVAdaptor * a_this, Bool *a_result)
-{
-    EPHYR_RETURN_VAL_IF_FAIL(a_this && a_result, FALSE);
-
-    if ((((const XvAdaptorInfo *) a_this)->type &
-         (XvStillMask | XvOutputMask)) == (XvStillMask | XvOutputMask))
-        *a_result = TRUE;
-    else
-        *a_result = FALSE;
-    return TRUE;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutImage(const EphyrHostXVAdaptor * a_this, Bool *a_result)
-{
-    EPHYR_RETURN_VAL_IF_FAIL(a_this && a_result, FALSE);
-
-    if ((((const XvAdaptorInfo *) a_this)->type &
-         (XvImageMask | XvInputMask)) == (XvImageMask | XvInputMask))
-        *a_result = TRUE;
-    else
-        *a_result = FALSE;
-    return TRUE;
-}
-
-Bool
-ephyrHostXVQueryEncodings(int a_port_id,
-                          EphyrHostEncoding ** a_encodings,
-                          unsigned int *a_num_encodings)
-{
-    EphyrHostEncoding *encodings = NULL;
-    XvEncodingInfo *encoding_info = NULL;
-    unsigned int num_encodings = 0, i;
-    int ret = 0;
-
-    EPHYR_RETURN_VAL_IF_FAIL(a_encodings && a_num_encodings, FALSE);
-
-    ret = XvQueryEncodings(hostx_get_display(),
-                           a_port_id, &num_encodings, &encoding_info);
-    if (num_encodings && encoding_info) {
-        encodings = calloc(num_encodings, sizeof(EphyrHostEncoding));
-        for (i = 0; i < num_encodings; i++) {
-            encodings[i].id = encoding_info[i].encoding_id;
-            encodings[i].name = strdup(encoding_info[i].name);
-            encodings[i].width = encoding_info[i].width;
-            encodings[i].height = encoding_info[i].height;
-            encodings[i].rate.numerator = encoding_info[i].rate.numerator;
-            encodings[i].rate.denominator = encoding_info[i].rate.denominator;
-        }
-    }
-    if (encoding_info) {
-        XvFreeEncodingInfo(encoding_info);
-        encoding_info = NULL;
-    }
-    *a_encodings = encodings;
-    *a_num_encodings = num_encodings;
-
-    if (ret != Success)
-        return FALSE;
-    return TRUE;
-}
-
-void
-ephyrHostEncodingsDelete(EphyrHostEncoding * a_encodings, int a_num_encodings)
-{
-    int i = 0;
-
-    if (!a_encodings)
-        return;
-    for (i = 0; i < a_num_encodings; i++) {
-        free(a_encodings[i].name);
-        a_encodings[i].name = NULL;
-    }
-    free(a_encodings);
-}
-
-void
-ephyrHostAttributesDelete(EphyrHostAttribute * a_attributes)
-{
-    if (!a_attributes)
-        return;
-    XFree(a_attributes);
-}
-
-Bool
-ephyrHostXVQueryPortAttributes(int a_port_id,
-                               EphyrHostAttribute ** a_attributes,
-                               int *a_num_attributes)
-{
-    EPHYR_RETURN_VAL_IF_FAIL(a_attributes && a_num_attributes, FALSE);
-
-    *a_attributes =
-        (EphyrHostAttribute *) XvQueryPortAttributes(hostx_get_display(),
-                                                     a_port_id,
-                                                     a_num_attributes);
-
-    return TRUE;
-}
-
-Bool
-ephyrHostXVQueryImageFormats(int a_port_id,
-                             EphyrHostImageFormat ** a_formats,
-                             int *a_num_format)
-{
-    XvImageFormatValues *result = NULL;
-
-    EPHYR_RETURN_VAL_IF_FAIL(a_formats && a_num_format, FALSE);
-
-    result = XvListImageFormats(hostx_get_display(), a_port_id, a_num_format);
-    *a_formats = (EphyrHostImageFormat *) result;
-    return TRUE;
-
-}
-
-Bool
-ephyrHostXVSetPortAttribute(int a_port_id, int a_atom, int a_attr_value)
-{
-    int res = Success;
-
-    EPHYR_LOG("atom,name,value: (%d,%s,%d)\n",
-              a_atom, XGetAtomName(hostx_get_display(), a_atom), a_attr_value);
-
-    res = XvSetPortAttribute(hostx_get_display(),
-                             a_port_id, a_atom, a_attr_value);
-    if (res != Success) {
-        EPHYR_LOG_ERROR("XvSetPortAttribute() failed: %d\n", res);
-        return FALSE;
-    }
-    XFlush(hostx_get_display());
-    EPHYR_LOG("leave\n");
-
-    return TRUE;
-}
-
-Bool
-ephyrHostXVGetPortAttribute(int a_port_id, int a_atom, int *a_attr_value)
-{
-    int res = Success;
-    Bool ret = FALSE;
-
-    EPHYR_RETURN_VAL_IF_FAIL(a_attr_value, FALSE);
-
-    EPHYR_LOG("enter, a_port_id: %d, a_atomid: %d, attr_name: %s\n",
-              a_port_id, a_atom, XGetAtomName(hostx_get_display(), a_atom));
-
-    res = XvGetPortAttribute(hostx_get_display(),
-                             a_port_id, a_atom, a_attr_value);
-    if (res != Success) {
-        EPHYR_LOG_ERROR("XvGetPortAttribute() failed: %d \n", res);
-        goto out;
-    }
-    EPHYR_LOG("atom,value: (%d, %d)\n", a_atom, *a_attr_value);
-
-    ret = TRUE;
-
- out:
-    EPHYR_LOG("leave\n");
-    return ret;
-}
-
-Bool
-ephyrHostXVQueryBestSize(int a_port_id,
-                         Bool a_motion,
-                         unsigned int a_frame_w,
-                         unsigned int a_frame_h,
-                         unsigned int a_drw_w,
-                         unsigned int a_drw_h,
-                         unsigned int *a_actual_w, unsigned int *a_actual_h)
-{
-    int res = 0;
-    Bool is_ok = FALSE;
-
-    EPHYR_RETURN_VAL_IF_FAIL(a_actual_w && a_actual_h, FALSE);
-
-    EPHYR_LOG("enter: frame (%dx%d), drw (%dx%d)\n",
-              a_frame_w, a_frame_h, a_drw_w, a_drw_h);
-
-    res = XvQueryBestSize(hostx_get_display(),
-                          a_port_id,
-                          a_motion,
-                          a_frame_w, a_frame_h,
-                          a_drw_w, a_drw_h, a_actual_w, a_actual_h);
-    if (res != Success) {
-        EPHYR_LOG_ERROR("XvQueryBestSize() failed: %d\n", res);
-        goto out;
-    }
-    XSync(hostx_get_display(), FALSE);
-
-    EPHYR_LOG("actual (%dx%d)\n", *a_actual_w, *a_actual_h);
-    is_ok = TRUE;
-
- out:
-    EPHYR_LOG("leave\n");
-    return is_ok;
-}
-
-static Bool
-xv_wire_to_event(Display * dpy, XEvent * host, xEvent *wire)
-{
-    XExtDisplayInfo *info = xv_find_display(dpy);
-    XvEvent *re = (XvEvent *) host;
-    xvEvent *event = (xvEvent *) wire;
-
-    XvCheckExtension(dpy, info, False);
-
-    switch ((event->u.u.type & 0x7F) - info->codes->first_event) {
-    case XvVideoNotify:
-        re->xvvideo.type = event->u.u.type & 0x7f;
-        re->xvvideo.serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
-        re->xvvideo.send_event = ((event->u.u.type & 0x80) != 0);
-        re->xvvideo.display = dpy;
-        re->xvvideo.time = event->u.videoNotify.time;
-        re->xvvideo.reason = event->u.videoNotify.reason;
-        re->xvvideo.drawable = event->u.videoNotify.drawable;
-        re->xvvideo.port_id = event->u.videoNotify.port;
-        break;
-    case XvPortNotify:
-        re->xvport.type = event->u.u.type & 0x7f;
-        re->xvport.serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
-        re->xvport.send_event = ((event->u.u.type & 0x80) != 0);
-        re->xvport.display = dpy;
-        re->xvport.time = event->u.portNotify.time;
-        re->xvport.port_id = event->u.portNotify.port;
-        re->xvport.attribute = event->u.portNotify.attribute;
-        re->xvport.value = event->u.portNotify.value;
-        break;
-    default:
-        return False;
-    }
-
-    return True;
-}
-
-Bool
-ephyrHostXVQueryImageAttributes(int a_port_id,
-                                int a_image_id /*image fourcc code */ ,
-                                unsigned short *a_width,
-                                unsigned short *a_height,
-                                int *a_image_size,
-                                int *a_pitches, int *a_offsets)
-{
-    Display *dpy = hostx_get_display();
-    Bool ret = FALSE;
-    XExtDisplayInfo *info = xv_find_display(dpy);
-    xvQueryImageAttributesReq *req = NULL;
-    xvQueryImageAttributesReply rep;
-
-    EPHYR_RETURN_VAL_IF_FAIL(a_width, FALSE);
-    EPHYR_RETURN_VAL_IF_FAIL(a_height, FALSE);
-    EPHYR_RETURN_VAL_IF_FAIL(a_image_size, FALSE);
-
-    XvCheckExtension(dpy, info, FALSE);
-
-    LockDisplay(dpy);
-
-    XvGetReq(QueryImageAttributes, req);
-    req->id = a_image_id;
-    req->port = a_port_id;
-    req->width = *a_width;
-    req->height = *a_height;
-    /*
-     * read the reply
-     */
-    if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
-        EPHYR_LOG_ERROR("QeryImageAttribute req failed\n");
-        goto out;
-    }
-    if (a_pitches && a_offsets) {
-        _XRead(dpy, (char *) a_pitches, rep.num_planes << 2);
-        _XRead(dpy, (char *) a_offsets, rep.num_planes << 2);
-    }
-    else {
-        _XEatDataWords(dpy, rep.length);
-    }
-    *a_width = rep.width;
-    *a_height = rep.height;
-    *a_image_size = rep.data_size;
-
-    ret = TRUE;
-
- out:
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return ret;
-}
-
-Bool
-ephyrHostGetAtom(const char *a_name, Bool a_create_if_not_exists, int *a_atom)
-{
-    int atom = None;
-
-    EPHYR_RETURN_VAL_IF_FAIL(a_atom, FALSE);
-
-    atom = XInternAtom(hostx_get_display(), a_name, a_create_if_not_exists);
-    if (atom == None) {
-        return FALSE;
-    }
-    *a_atom = atom;
-    return TRUE;
-}
-
-char *
-ephyrHostGetAtomName(int a_atom)
-{
-    return XGetAtomName(hostx_get_display(), a_atom);
-}
-
-void
-ephyrHostFree(void *a_pointer)
-{
-    if (a_pointer)
-        XFree(a_pointer);
-}
-
-Bool
-ephyrHostXVPutImage(int a_screen_num,
-                    int a_port_id,
-                    int a_image_id,
-                    int a_drw_x,
-                    int a_drw_y,
-                    int a_drw_w,
-                    int a_drw_h,
-                    int a_src_x,
-                    int a_src_y,
-                    int a_src_w,
-                    int a_src_h,
-                    int a_image_width,
-                    int a_image_height,
-                    unsigned char *a_buf,
-                    EphyrHostBox * a_clip_rects, int a_clip_rect_nums)
-{
-    Bool is_ok = TRUE;
-    XvImage *xv_image = NULL;
-    GC gc = 0;
-    XGCValues gc_values;
-    Display *dpy = hostx_get_display();
-    XRectangle *rects = NULL;
-    int res = 0;
-
-    EPHYR_RETURN_VAL_IF_FAIL(a_buf, FALSE);
-
-    EPHYR_LOG("enter, num_clip_rects: %d\n", a_clip_rect_nums);
-
-    memset(&gc_values, 0, sizeof(gc_values));
-    gc = XCreateGC(dpy, hostx_get_window(a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR("failed to create gc \n");
-        goto out;
-    }
-    xv_image = (XvImage *) XvCreateImage(hostx_get_display(),
-                                         a_port_id, a_image_id,
-                                         NULL, a_image_width, a_image_height);
-    if (!xv_image) {
-        EPHYR_LOG_ERROR("failed to create image\n");
-        goto out;
-    }
-    xv_image->data = (char *) a_buf;
-    if (a_clip_rect_nums) {
-        int i = 0;
-
-        rects = calloc(a_clip_rect_nums, sizeof(XRectangle));
-        for (i = 0; i < a_clip_rect_nums; i++) {
-            rects[i].x = a_clip_rects[i].x1;
-            rects[i].y = a_clip_rects[i].y1;
-            rects[i].width = a_clip_rects[i].x2 - a_clip_rects[i].x1;
-            rects[i].height = a_clip_rects[i].y2 - a_clip_rects[i].y1;
-            EPHYR_LOG("(x,y,w,h): (%d,%d,%d,%d)\n",
-                      rects[i].x, rects[i].y, rects[i].width, rects[i].height);
-        }
-        XSetClipRectangles(dpy, gc, 0, 0, rects, a_clip_rect_nums, YXBanded);
-        /*this always returns 1 */
-    }
-    res = XvPutImage(dpy, a_port_id,
-                     hostx_get_window(a_screen_num),
-                     gc, xv_image,
-                     a_src_x, a_src_y, a_src_w, a_src_h,
-                     a_drw_x, a_drw_y, a_drw_w, a_drw_h);
-    if (res != Success) {
-        EPHYR_LOG_ERROR("XvPutImage() failed: %d\n", res);
-        goto out;
-    }
-    is_ok = TRUE;
-
- out:
-    if (xv_image) {
-        XFree(xv_image);
-        xv_image = NULL;
-    }
-    if (gc) {
-        XFreeGC(dpy, gc);
-        gc = NULL;
-    }
-    free(rects);
-    rects = NULL;
-    EPHYR_LOG("leave\n");
-    return is_ok;
-}
-
-Bool
-ephyrHostXVPutVideo(int a_screen_num, int a_port_id,
-                    int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
-                    int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
-    Bool is_ok = FALSE;
-    int res = FALSE;
-    GC gc = 0;
-    XGCValues gc_values;
-    Display *dpy = hostx_get_display();
-
-    EPHYR_RETURN_VAL_IF_FAIL(dpy, FALSE);
-
-    gc = XCreateGC(dpy, hostx_get_window(a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR("failed to create gc \n");
-        goto out;
-    }
-    res = XvPutVideo(dpy, a_port_id, hostx_get_window(a_screen_num), gc,
-                     a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                     a_drw_x, a_drw_y, a_drw_w, a_drw_h);
-
-    if (res != Success) {
-        EPHYR_LOG_ERROR("XvPutVideo() failed: %d\n", res);
-        goto out;
-    }
-
-    is_ok = TRUE;
-
- out:
-    if (gc) {
-        XFreeGC(dpy, gc);
-        gc = NULL;
-    }
-    return is_ok;
-}
-
-Bool
-ephyrHostXVGetVideo(int a_screen_num, int a_port_id,
-                    int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
-                    int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
-    Bool is_ok = FALSE;
-    int res = FALSE;
-    GC gc = 0;
-    XGCValues gc_values;
-    Display *dpy = hostx_get_display();
-
-    EPHYR_RETURN_VAL_IF_FAIL(dpy, FALSE);
-
-    gc = XCreateGC(dpy, hostx_get_window(a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR("failed to create gc \n");
-        goto out;
-    }
-    res = XvGetVideo(dpy, a_port_id, hostx_get_window(a_screen_num), gc,
-                     a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                     a_drw_x, a_drw_y, a_drw_w, a_drw_h);
-
-    if (res != Success) {
-        EPHYR_LOG_ERROR("XvGetVideo() failed: %d\n", res);
-        goto out;
-    }
-
-    is_ok = TRUE;
-
- out:
-    if (gc) {
-        XFreeGC(dpy, gc);
-        gc = NULL;
-    }
-    return is_ok;
-}
-
-Bool
-ephyrHostXVPutStill(int a_screen_num, int a_port_id,
-                    int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
-                    int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
-    Bool is_ok = FALSE;
-    int res = FALSE;
-    GC gc = 0;
-    XGCValues gc_values;
-    Display *dpy = hostx_get_display();
-
-    EPHYR_RETURN_VAL_IF_FAIL(dpy, FALSE);
-
-    gc = XCreateGC(dpy, hostx_get_window(a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR("failed to create gc \n");
-        goto out;
-    }
-    res = XvPutStill(dpy, a_port_id, hostx_get_window(a_screen_num), gc,
-                     a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                     a_drw_x, a_drw_y, a_drw_w, a_drw_h);
-
-    if (res != Success) {
-        EPHYR_LOG_ERROR("XvPutStill() failed: %d\n", res);
-        goto out;
-    }
-
-    is_ok = TRUE;
-
- out:
-    if (gc) {
-        XFreeGC(dpy, gc);
-        gc = NULL;
-    }
-    return is_ok;
-}
-
-Bool
-ephyrHostXVGetStill(int a_screen_num, int a_port_id,
-                    int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
-                    int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
-    Bool is_ok = FALSE;
-    int res = FALSE;
-    GC gc = 0;
-    XGCValues gc_values;
-    Display *dpy = hostx_get_display();
-
-    EPHYR_RETURN_VAL_IF_FAIL(dpy, FALSE);
-
-    gc = XCreateGC(dpy, hostx_get_window(a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR("failed to create gc \n");
-        goto out;
-    }
-    res = XvGetStill(dpy, a_port_id, hostx_get_window(a_screen_num), gc,
-                     a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                     a_drw_x, a_drw_y, a_drw_w, a_drw_h);
-
-    if (res != Success) {
-        EPHYR_LOG_ERROR("XvGetStill() failed: %d\n", res);
-        goto out;
-    }
-
-    is_ok = TRUE;
-
- out:
-    if (gc) {
-        XFreeGC(dpy, gc);
-        gc = NULL;
-    }
-    return is_ok;
-}
-
-Bool
-ephyrHostXVStopVideo(int a_screen_num, int a_port_id)
-{
-    int ret = 0;
-    Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
-
-    EPHYR_RETURN_VAL_IF_FAIL(dpy, FALSE);
-
-    EPHYR_LOG("enter\n");
-
-    ret = XvStopVideo(dpy, a_port_id, hostx_get_window(a_screen_num));
-    if (ret != Success) {
-        EPHYR_LOG_ERROR("XvStopVideo() failed: %d \n", ret);
-        goto out;
-    }
-    is_ok = TRUE;
-
- out:
-    EPHYR_LOG("leave\n");
-    return is_ok;
-}
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.h b/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.h
deleted file mode 100644
index 0d3177277..000000000
--- a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.h
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- *          Authored by Matthew Allum <mallum@openedhand.com>
- * 
- * Copyright © 2007 OpenedHand Ltd 
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd 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.
- *
- * Authors:
- *    Dodji Seketeli <dodji@openedhand.com>
- */
-#ifndef __EPHYRHOSTVIDEO_H__
-#define __EPHYRHOSTVIDEO_H__
-
-typedef void *EphyrHostXVAdaptor;
-typedef struct _EphyrHostXVAdaptorArray EphyrHostXVAdaptorArray;
-
-typedef struct _EphyrHostVideoFormat {
-    char depth;
-    short visual_class;
-} EphyrHostVideoFormat;
-
-typedef struct _EphyrHostRational {
-    int numerator;
-    int denominator;
-} EphyrHostRational;
-
-typedef struct _EphyrHostEncoding {
-    int id;
-    char *name;
-    unsigned short width, height;
-    EphyrHostRational rate;
-} EphyrHostEncoding;
-
-typedef struct _EphyrHostAttribute {
-    int flags;
-    int min_value;
-    int max_value;
-    char *name;
-} EphyrHostAttribute;
-
-typedef struct _EphyrHostImageFormat {
-    int id;                     /* Unique descriptor for the format */
-    int type;                   /* XvRGB, XvYUV */
-    int byte_order;             /* LSBFirst, MSBFirst */
-    char guid[16];              /* Globally Unique IDentifier */
-    int bits_per_pixel;
-    int format;                 /* XvPacked, XvPlanar */
-    int num_planes;
-
-    /* for RGB formats only */
-    int depth;
-    unsigned int red_mask;
-    unsigned int green_mask;
-    unsigned int blue_mask;
-
-    /* for YUV formats only */
-    unsigned int y_sample_bits;
-    unsigned int u_sample_bits;
-    unsigned int v_sample_bits;
-    unsigned int horz_y_period;
-    unsigned int horz_u_period;
-    unsigned int horz_v_period;
-    unsigned int vert_y_period;
-    unsigned int vert_u_period;
-    unsigned int vert_v_period;
-    char component_order[32];   /* eg. UYVY */
-    int scanline_order;         /* XvTopToBottom, XvBottomToTop */
-} EphyrHostImageFormat;
-
-typedef struct {
-    unsigned short x1, y1, x2, y2;
-} EphyrHostBox;
-
-void ephyrHostXVInit(void);
-
-void ephyrHostFree(void *a_pointer);
-
-/*
- * host adaptor array
- */
-Bool ephyrHostXVQueryAdaptors(EphyrHostXVAdaptorArray ** a_adaptors);
-void ephyrHostXVAdaptorArrayDelete(EphyrHostXVAdaptorArray * a_adaptors);
-int ephyrHostXVAdaptorArrayGetSize(const EphyrHostXVAdaptorArray * a_this);
-EphyrHostXVAdaptor *ephyrHostXVAdaptorArrayAt(const EphyrHostXVAdaptorArray *
-                                              a_this, int a_index);
-
-/*
- * host adaptor
- */
-
-char ephyrHostXVAdaptorGetType(const EphyrHostXVAdaptor * a_this);
-const char *ephyrHostXVAdaptorGetName(const EphyrHostXVAdaptor * a_this);
-EphyrHostVideoFormat *ephyrHostXVAdaptorGetVideoFormats
-    (const EphyrHostXVAdaptor * a_this, int *a_nb_formats);
-int ephyrHostXVAdaptorGetNbPorts(const EphyrHostXVAdaptor * a_this);
-int ephyrHostXVAdaptorGetFirstPortID(const EphyrHostXVAdaptor * a_this);
-
-Bool ephyrHostXVAdaptorHasPutVideo(const EphyrHostXVAdaptor * a_this,
-                                   Bool *a_result);
-Bool ephyrHostXVAdaptorHasGetVideo(const EphyrHostXVAdaptor * a_this,
-                                   Bool *a_result);
-Bool ephyrHostXVAdaptorHasPutStill(const EphyrHostXVAdaptor * a_this,
-                                   Bool *a_result);
-Bool ephyrHostXVAdaptorHasGetStill(const EphyrHostXVAdaptor * a_this,
-                                   Bool *a_result);
-Bool ephyrHostXVAdaptorHasPutImage(const EphyrHostXVAdaptor * a_this,
-                                   Bool *a_result);
-
-/*
- * encoding
- */
-Bool ephyrHostXVQueryEncodings(int a_port_id,
-                               EphyrHostEncoding ** a_encodings,
-                               unsigned int *a_num_encodings);
-
-void ephyrHostEncodingsDelete(EphyrHostEncoding * a_encodings,
-                              int a_num_encodings);
-
-/*
- * attribute
- */
-Bool ephyrHostXVQueryPortAttributes(int a_port_id,
-                                    EphyrHostAttribute ** a_attributes,
-                                    int *a_num_attributes);
-
-void ephyrHostAttributesDelete(EphyrHostAttribute * a_attributes);
-
-/*
- * image format
- */
-
-Bool ephyrHostXVQueryImageFormats(int a_port_id,
-                                  EphyrHostImageFormat ** a_formats,
-                                  int *a_num_format);
-/*
- * Port Attribute Get/Set
- */
-Bool ephyrHostXVSetPortAttribute(int a_port_id, int a_atom, int a_attr_value);
-Bool ephyrHostXVGetPortAttribute(int a_port_id, int a_atom, int *a_attr_value);
-
-/*
- *size query
- */
-Bool ephyrHostXVQueryBestSize(int a_port_id,
-                              Bool a_motion,
-                              unsigned int a_frame_w,
-                              unsigned int a_frame_h,
-                              unsigned int a_drw_w,
-                              unsigned int a_drw_h,
-                              unsigned int *a_actual_w,
-                              unsigned int *a_actual_h);
-
-Bool ephyrHostXVQueryImageAttributes(int a_port_id,
-                                     int a_image_id /*image fourcc code */ ,
-                                     unsigned short *a_width,
-                                     unsigned short *a_height,
-                                     int *a_image_size,
-                                     int *a_pitches, int *a_offsets);
-/*
- * atom
- */
-Bool ephyrHostGetAtom(const char *a_name,
-                      Bool a_create_if_not_exists, int *a_atom);
-char *ephyrHostGetAtomName(int a_atom);
-
-/*
- *PutImage
- * (ignore clipping for now)
- */
-Bool ephyrHostXVPutImage(int a_screen_num,
-                         int a_port_id,
-                         int a_image_id,
-                         int a_drw_x,
-                         int a_drw_y,
-                         int a_drw_w,
-                         int a_drw_h,
-                         int a_src_x,
-                         int a_src_y,
-                         int a_src_w,
-                         int a_src_h,
-                         int a_image_width,
-                         int a_image_height,
-                         unsigned char *a_buf,
-                         EphyrHostBox * a_clip_rects, int a_clip_rect_nums);
-
-/*
- * Putvideo/PutStill/GetVideo
- */
-Bool ephyrHostXVPutVideo(int a_screen_num,
-                         int a_port_id,
-                         int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
-                         int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h);
-
-Bool ephyrHostXVGetVideo(int a_screen_num,
-                         int a_port_id,
-                         int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
-                         int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h);
-
-Bool ephyrHostXVPutStill(int a_screen_num,
-                         int a_port_id,
-                         int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
-                         int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h);
-
-Bool ephyrHostXVGetStill(int a_screen_num,
-                         int a_port_id,
-                         int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
-                         int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h);
-
-/*
- * StopVideo
- */
-Bool ephyrHostXVStopVideo(int a_screen_num, int a_port_id);
-
-#endif /*__EPHYRHOSTVIDEO_H__*/
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrinit.c b/xorg-server/hw/kdrive/ephyr/ephyrinit.c
index 8d134907c..218e3b00c 100644..100755
--- a/xorg-server/hw/kdrive/ephyr/ephyrinit.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrinit.c
@@ -28,6 +28,7 @@
 #endif
 #include "ephyr.h"
 #include "ephyrlog.h"
+#include "glx_extinit.h"
 
 extern Window EphyrPreExistingHostWin;
 extern Bool EphyrWantGrayScale;
@@ -55,9 +56,28 @@ InitCard(char *name)
 }
 
 #ifndef _MSC_VER
+static const ExtensionModule ephyrExtensions[] = {
+#ifdef GLXEXT
+ { GlxExtensionInit, "GLX", &noGlxExtension },
+#endif
+};
+
+static
+void ephyrExtensionInit(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ephyrExtensions); i++)
+ LoadExtension(&ephyrExtensions[i], TRUE);
+}
+
+
 void
 InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
 {
+    if (serverGeneration == 1)
+        ephyrExtensionInit();
+
     KdInitOutput(pScreenInfo, argc, argv);
 }
 
@@ -115,7 +135,7 @@ ddxUseMsg(void)
 
     ErrorF("\nXephyr Option Usage:\n");
     ErrorF("-parent <XID>        Use existing window as Xephyr root win\n");
-    ErrorF("-host-cursor         Re-use exisiting X host server cursor\n");
+    ErrorF("-sw-cursor           Render cursors in software in Xephyr\n");
     ErrorF("-fullscreen          Attempt to run Xephyr fullscreen\n");
     ErrorF("-grayscale           Simulate 8bit grayscale\n");
     ErrorF("-resizeable          Make Xephyr windows resizeable\n");
@@ -149,6 +169,9 @@ processScreenArg(const char *screen_size, char *parent_id)
 
         screen = KdScreenInfoAdd(card);
         KdParseScreen(screen, screen_size);
+        screen->driver = calloc(1, sizeof(EphyrScrPriv));
+        if (!screen->driver)
+            FatalError("Couldn't alloc screen private\n");
 
         if (parent_id) {
             p_id = strtol(parent_id, NULL, 0);
@@ -203,8 +226,12 @@ ddxProcessArgument(int argc, char **argv, int i)
         UseMsg();
         exit(1);
     }
+    else if (!strcmp(argv[i], "-sw-cursor")) {
+        hostx_use_sw_cursor();
+        return 1;
+    }
     else if (!strcmp(argv[i], "-host-cursor")) {
-        hostx_use_host_cursor();
+        /* Compatibility with the old command line argument, now the default. */
         return 1;
     }
     else if (!strcmp(argv[i], "-fullscreen")) {
@@ -381,7 +408,7 @@ ephyrCursorEnable(ScreenPtr pScreen)
 
 KdCardFuncs ephyrFuncs = {
     ephyrCardInit,              /* cardinit */
-    ephyrScreenInit,            /* scrinit */
+    ephyrScreenInitialize,      /* scrinit */
     ephyrInitScreen,            /* initScreen */
     ephyrFinishInitScreen,      /* finishInitScreen */
     ephyrCreateResources,       /* createRes */
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrproxyext.c b/xorg-server/hw/kdrive/ephyr/ephyrproxyext.c
deleted file mode 100644
index c24238c04..000000000
--- a/xorg-server/hw/kdrive/ephyr/ephyrproxyext.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- *          Authored by Matthew Allum <mallum@openedhand.com>
- * 
- * Copyright © 2007 OpenedHand Ltd 
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd 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.
- *
- * Authors:
- *    Dodji Seketeli <dodji@openedhand.com>
- */
-
-/*
- * \file
- * This file defines a proxy extension that forwards requests.
- * When a request to extension FOO is sent to Xephyr, that request is forwared
- * to the host X, without even trying to know what the request means.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-
-#include "misc.h"
-#include "dixstruct.h"
-#include "extnsionst.h"
-#include "ephyrproxyext.h"
-#define _HAVE_XALLOC_DECLS
-#include "ephyrlog.h"
-#include "ephyrhostproxy.h"
-#include "hostx.h"
-
-static Bool ephyrProxyGetHostExtensionInfo(const char *a_ext_name,
-                                           int *a_major_opcode,
-                                           int *a_first_event,
-                                           int *a_first_error);
-
-static int ephyrProxyProcDispatch(ClientPtr client);
-
-static Bool
-ephyrProxyGetHostExtensionInfo(const char *a_ext_name,
-                               int *a_major_opcode,
-                               int *a_first_event, int *a_first_error)
-{
-    return hostx_get_extension_info(a_ext_name, a_major_opcode,
-                                    a_first_event, a_first_error);
-}
-
-static int
-ephyrProxyProcDispatch(ClientPtr a_client)
-{
-    int res = BadImplementation;
-    struct XReply reply;
-
-    if (!ephyrHostProxyDoForward(a_client->requestBuffer, &reply, FALSE)) {
-        EPHYR_LOG_ERROR("forwarding failed\n");
-        goto out;
-    }
-    reply.sequence_number = a_client->sequence;
-    res = Success;
-
-    WriteToClient(a_client, 32, &reply);
-
- out:
-    return res;
-}
-
-static void
-ephyrProxyProcReset(ExtensionEntry * a_entry)
-{
-}
-
-Bool
-ephyrProxyExtensionInit(const char *a_extension_name)
-{
-    Bool is_ok = FALSE;
-    int major_opcode = 0, first_event = 0, first_error = 0;
-    ExtensionEntry *ext = NULL;
-
-    if (!ephyrProxyGetHostExtensionInfo(a_extension_name,
-                                        &major_opcode,
-                                        &first_event, &first_error)) {
-        EPHYR_LOG("failed to query extension %s from host\n", a_extension_name);
-        goto out;
-    }
-    ext = AddExtension((char *) a_extension_name, 0, 0,
-                       ephyrProxyProcDispatch,
-                       ephyrProxyProcDispatch,
-                       ephyrProxyProcReset, StandardMinorOpcode);
-    if (!ext) {
-        EPHYR_LOG_ERROR("failed to add the extension\n");
-        goto out;
-    }
-    is_ok = TRUE;
-
- out:
-    EPHYR_LOG("leave\n");
-    return is_ok;
-}
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrproxyext.h b/xorg-server/hw/kdrive/ephyr/ephyrproxyext.h
deleted file mode 100644
index 018b69b34..000000000
--- a/xorg-server/hw/kdrive/ephyr/ephyrproxyext.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- *          Authored by Matthew Allum <mallum@openedhand.com>
- * 
- * Copyright © 2007 OpenedHand Ltd 
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd 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.
- *
- * Authors:
- *    Dodji Seketeli <dodji@openedhand.com>
- */
-#ifndef __EPHYRPROXYEXT_H__
-#define __EPHYRPROXYEXT_H__
-
-Bool ephyrProxyExtensionInit(const char *a_extension_name);
-
-#endif /*__EPHYRPROXYEXT_H__*/
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrvideo.c b/xorg-server/hw/kdrive/ephyr/ephyrvideo.c
index dfc29f533..4a05721af 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrvideo.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrvideo.c
@@ -31,15 +31,17 @@
 #endif
 #include <string.h>
 #include <X11/extensions/Xv.h>
+#include <xcb/xcb.h>
+#include <xcb/xcb_aux.h>
+#include <xcb/xv.h>
 #include "ephyrlog.h"
 #include "kdrive.h"
 #include "kxv.h"
 #include "ephyr.h"
 #include "hostx.h"
-#include "ephyrhostvideo.h"
 
 struct _EphyrXVPriv {
-    EphyrHostXVAdaptorArray *host_adaptors;
+    xcb_xv_query_adaptors_reply_t *host_adaptors;
     KdVideoAdaptorPtr adaptors;
     int num_adaptors;
 };
@@ -58,14 +60,8 @@ struct _EphyrPortPriv {
 };
 typedef struct _EphyrPortPriv EphyrPortPriv;
 
-static Bool DoSimpleClip(BoxPtr a_dst_drw, BoxPtr a_clipper, BoxPtr a_result);
-
 static Bool ephyrLocalAtomToHost(int a_local_atom, int *a_host_atom);
 
-/*
-static Bool ephyrHostAtomToLocal (int a_host_atom, int *a_local_atom) ;
-*/
-
 static EphyrXVPriv *ephyrXVPrivNew(void);
 static void ephyrXVPrivDelete(EphyrXVPriv * a_this);
 static Bool ephyrXVPrivQueryHostAdaptors(EphyrXVPriv * a_this);
@@ -174,53 +170,18 @@ static int s_base_port_id;
  * ************/
 
 static Bool
-DoSimpleClip(BoxPtr a_dst_box, BoxPtr a_clipper, BoxPtr a_result)
+adaptor_has_flags(const xcb_xv_adaptor_info_t *adaptor, uint32_t flags)
 {
-    BoxRec dstClippedBox;
-
-    EPHYR_RETURN_VAL_IF_FAIL(a_dst_box && a_clipper && a_result, FALSE);
-
-    /*
-     * setup the clipbox inside the destination.
-     */
-    dstClippedBox.x1 = a_dst_box->x1;
-    dstClippedBox.x2 = a_dst_box->x2;
-    dstClippedBox.y1 = a_dst_box->y1;
-    dstClippedBox.y2 = a_dst_box->y2;
-
-    /*
-     * if the cliper leftmost edge is inside
-     * the destination area then the leftmost edge of the resulting
-     * clipped box is the leftmost edge of the cliper.
-     */
-    if (a_clipper->x1 > dstClippedBox.x1)
-        dstClippedBox.x1 = a_clipper->x1;
-
-    /*
-     * if the cliper top edge is inside the destination area
-     * then the bottom horizontal edge of the resulting clipped box
-     * is the bottom edge of the cliper
-     */
-    if (a_clipper->y1 > dstClippedBox.y1)
-        dstClippedBox.y1 = a_clipper->y1;
-
-    /*ditto for right edge */
-    if (a_clipper->x2 < dstClippedBox.x2)
-        dstClippedBox.x2 = a_clipper->x2;
-
-    /*ditto for bottom edge */
-    if (a_clipper->y2 < dstClippedBox.y2)
-        dstClippedBox.y2 = a_clipper->y2;
-
-    memcpy(a_result, &dstClippedBox, sizeof(dstClippedBox));
-    return TRUE;
+    return (adaptor->type & flags) == flags;
 }
 
 static Bool
 ephyrLocalAtomToHost(int a_local_atom, int *a_host_atom)
 {
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_intern_atom_cookie_t cookie;
+    xcb_intern_atom_reply_t *reply;
     const char *atom_name = NULL;
-    int host_atom = None;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_host_atom, FALSE);
 
@@ -232,43 +193,18 @@ ephyrLocalAtomToHost(int a_local_atom, int *a_host_atom)
     if (!atom_name)
         return FALSE;
 
-    if (!ephyrHostGetAtom(atom_name, FALSE, &host_atom) || host_atom == None) {
+    cookie = xcb_intern_atom(conn, FALSE, strlen(atom_name), atom_name);
+    reply = xcb_intern_atom_reply(conn, cookie, NULL);
+    if (!reply || reply->atom == None) {
         EPHYR_LOG_ERROR("no atom for string %s defined in host X\n", atom_name);
         return FALSE;
     }
-    *a_host_atom = host_atom;
-    return TRUE;
-}
-
-/*
- Not used yed.
-static Bool
-ephyrHostAtomToLocal (int a_host_atom, int *a_local_atom)
-{
-    Bool is_ok=FALSE ;
-    char *atom_name=NULL ;
-    int atom=None ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_local_atom, FALSE) ;
-
-    atom_name = ephyrHostGetAtomName (a_host_atom) ;
-    if (!atom_name)
-        goto out ;
-
-    atom = MakeAtom (atom_name, strlen (atom_name), TRUE) ;
-    if (atom == None)
-        goto out ;
 
-    *a_local_atom = atom ;
-    is_ok = TRUE ;
+    *a_host_atom = reply->atom;
+    free(reply);
 
-out:
-    if (atom_name) {
-        ephyrHostFree (atom_name) ;
-    }
-    return is_ok ;
+    return TRUE;
 }
-*/
 
 /**************
  *</helpers>
@@ -321,8 +257,6 @@ ephyrXVPrivNew(void)
         goto error;
     }
 
-    ephyrHostXVInit();
-
     if (!ephyrXVPrivQueryHostAdaptors(xv_priv)) {
         EPHYR_LOG_ERROR("failed to query the host x for xv properties\n");
         goto error;
@@ -351,7 +285,7 @@ ephyrXVPrivDelete(EphyrXVPriv * a_this)
     if (!a_this)
         return;
     if (a_this->host_adaptors) {
-        ephyrHostXVAdaptorArrayDelete(a_this->host_adaptors);
+        free(a_this->host_adaptors);
         a_this->host_adaptors = NULL;
     }
     free(a_this->adaptors);
@@ -360,72 +294,174 @@ ephyrXVPrivDelete(EphyrXVPriv * a_this)
     EPHYR_LOG("leave\n");
 }
 
-static KdVideoEncodingPtr
-videoEncodingDup(EphyrHostEncoding * a_encodings, int a_num_encodings)
+static Bool
+translate_video_encodings(KdVideoAdaptorPtr adaptor,
+                          xcb_xv_adaptor_info_t *host_adaptor)
 {
-    KdVideoEncodingPtr result = NULL;
-    int i = 0;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    int i;
+    xcb_xv_query_encodings_cookie_t cookie;
+    xcb_xv_query_encodings_reply_t *reply;
+    xcb_xv_encoding_info_iterator_t encoding_it;
+
+    cookie = xcb_xv_query_encodings(conn, host_adaptor->base_id);
+    reply = xcb_xv_query_encodings_reply(conn, cookie, NULL);
+    if (!reply)
+        return FALSE;
+
+    adaptor->nEncodings = reply->num_encodings;
+    adaptor->pEncodings = calloc(adaptor->nEncodings,
+                                  sizeof(*adaptor->pEncodings));
+    if (!adaptor->pEncodings) {
+        free(reply);
+        return FALSE;
+    }
+
+    encoding_it = xcb_xv_query_encodings_info_iterator(reply);
+    for (i = 0; i < adaptor->nEncodings; i++) {
+        xcb_xv_encoding_info_t *encoding_info = encoding_it.data;
+        KdVideoEncodingPtr encoding = &adaptor->pEncodings[i];
 
-    EPHYR_RETURN_VAL_IF_FAIL(a_encodings && a_num_encodings, NULL);
+        encoding->id = encoding_info->encoding;
+        encoding->name = strndup(xcb_xv_encoding_info_name(encoding_info),
+                                 encoding_info->name_size);
+        encoding->width = encoding_info->width;
+        encoding->height = encoding_info->height;
+        encoding->rate.numerator = encoding_info->rate.numerator;
+        encoding->rate.denominator = encoding_info->rate.denominator;
 
-    result = calloc(a_num_encodings, sizeof(KdVideoEncodingRec));
-    for (i = 0; i < a_num_encodings; i++) {
-        result[i].id = a_encodings[i].id;
-        result[i].name = strdup(a_encodings[i].name);
-        result[i].width = a_encodings[i].width;
-        result[i].height = a_encodings[i].height;
-        result[i].rate.numerator = a_encodings[i].rate.numerator;
-        result[i].rate.denominator = a_encodings[i].rate.denominator;
+        xcb_xv_encoding_info_next(&encoding_it);
     }
-    return result;
+
+    free(reply);
+    return TRUE;
 }
 
-static KdAttributePtr
-portAttributesDup(EphyrHostAttribute * a_encodings, int a_num_encodings)
+static Bool
+translate_xv_attributes(KdVideoAdaptorPtr adaptor,
+                        xcb_xv_adaptor_info_t *host_adaptor)
 {
+    xcb_connection_t *conn = hostx_get_xcbconn();
     int i = 0;
-    KdAttributePtr result = NULL;
+    xcb_xv_attribute_info_iterator_t it;
+    xcb_xv_query_port_attributes_cookie_t cookie =
+        xcb_xv_query_port_attributes(conn, host_adaptor->base_id);
+    xcb_xv_query_port_attributes_reply_t *reply =
+        xcb_xv_query_port_attributes_reply(conn, cookie, NULL);
 
-    EPHYR_RETURN_VAL_IF_FAIL(a_encodings && a_num_encodings, NULL);
+    if (!reply)
+        return FALSE;
 
-    result = calloc(a_num_encodings, sizeof(KdAttributeRec));
-    if (!result) {
+    adaptor->nAttributes = reply->num_attributes;
+    adaptor->pAttributes = calloc(reply->num_attributes,
+                                  sizeof(*adaptor->pAttributes));
+    if (!adaptor->pAttributes) {
         EPHYR_LOG_ERROR("failed to allocate attributes\n");
-        return NULL;
+        free(reply);
+        return FALSE;
     }
-    for (i = 0; i < a_num_encodings; i++) {
-        result[i].flags = a_encodings[i].flags;
-        result[i].min_value = a_encodings[i].min_value;
-        result[i].max_value = a_encodings[i].max_value;
-        result[i].name = strdup(a_encodings[i].name);
+
+    it = xcb_xv_query_port_attributes_attributes_iterator(reply);
+    for (i = 0; i < reply->num_attributes; i++) {
+        KdAttributePtr attribute = &adaptor->pAttributes[i];
+
+        attribute->flags = it.data->flags;
+        attribute->min_value = it.data->min;
+        attribute->max_value = it.data->max;
+        attribute->name = strndup(xcb_xv_attribute_info_name(it.data),
+                                  it.data->size);
+
+        /* make sure atoms of attrs names are created in xephyr */
+        MakeAtom(xcb_xv_attribute_info_name(it.data), it.data->size, TRUE);
+
+        xcb_xv_attribute_info_next(&it);
     }
-    return result;
+
+    free(reply);
+    return TRUE;
+}
+
+static Bool
+translate_xv_image_formats(KdVideoAdaptorPtr adaptor,
+                           xcb_xv_adaptor_info_t *host_adaptor)
+{
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    int i = 0;
+    xcb_xv_list_image_formats_cookie_t cookie =
+        xcb_xv_list_image_formats(conn, host_adaptor->base_id);
+    xcb_xv_list_image_formats_reply_t *reply =
+        xcb_xv_list_image_formats_reply(conn, cookie, NULL);
+    xcb_xv_image_format_info_t *formats;
+
+    if (!reply)
+        return FALSE;
+
+    adaptor->nImages = reply->num_formats;
+    adaptor->pImages = calloc(reply->num_formats, sizeof(KdImageRec));
+    if (!adaptor->pImages) {
+        free(reply);
+        return FALSE;
+    }
+
+    formats = xcb_xv_list_image_formats_format(reply);
+    for (i = 0; i < reply->num_formats; i++) {
+        KdImagePtr image = &adaptor->pImages[i];
+
+        image->id = formats[i].id;
+        image->type = formats[i].type;
+        image->byte_order = formats[i].byte_order;
+        memcpy(image->guid, formats[i].guid, 16);
+        image->bits_per_pixel = formats[i].bpp;
+        image->format = formats[i].format;
+        image->num_planes = formats[i].num_planes;
+        image->depth = formats[i].depth;
+        image->red_mask = formats[i].red_mask;
+        image->green_mask = formats[i].green_mask;
+        image->blue_mask = formats[i].blue_mask;
+        image->y_sample_bits = formats[i].y_sample_bits;
+        image->u_sample_bits = formats[i].u_sample_bits;
+        image->v_sample_bits = formats[i].v_sample_bits;
+        image->horz_y_period = formats[i].vhorz_y_period;
+        image->horz_u_period = formats[i].vhorz_u_period;
+        image->horz_v_period = formats[i].vhorz_v_period;
+        image->vert_y_period = formats[i].vvert_y_period;
+        image->vert_u_period = formats[i].vvert_u_period;
+        image->vert_v_period = formats[i].vvert_v_period;
+        memcpy(image->component_order, formats[i].vcomp_order, 32);
+        image->scanline_order = formats[i].vscanline_order;
+    }
+
+    free(reply);
+    return TRUE;
 }
 
 static Bool
 ephyrXVPrivQueryHostAdaptors(EphyrXVPriv * a_this)
 {
-    EphyrHostXVAdaptor *cur_host_adaptor = NULL;
-    EphyrHostVideoFormat *video_formats = NULL;
-    EphyrHostEncoding *encodings = NULL;
-    EphyrHostAttribute *attributes = NULL;
-    EphyrHostImageFormat *image_formats = NULL;
-    int num_video_formats = 0, base_port_id = 0,
-        num_attributes = 0, num_formats = 0, i = 0, port_priv_offset = 0;
-    unsigned num_encodings = 0;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_screen_t *xscreen = xcb_aux_get_screen(conn, hostx_get_screen());
+    int base_port_id = 0, i = 0, port_priv_offset = 0;
     Bool is_ok = FALSE;
+    xcb_generic_error_t *e = NULL;
+    xcb_xv_adaptor_info_iterator_t it;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_this, FALSE);
 
     EPHYR_LOG("enter\n");
 
-    if (!ephyrHostXVQueryAdaptors(&a_this->host_adaptors)) {
-        EPHYR_LOG_ERROR("failed to query host adaptors\n");
-        goto out;
+    {
+        xcb_xv_query_adaptors_cookie_t cookie =
+            xcb_xv_query_adaptors(conn, xscreen->root);
+        a_this->host_adaptors = xcb_xv_query_adaptors_reply(conn, cookie, &e);
+        if (e) {
+            free(e);
+            EPHYR_LOG_ERROR("failed to query host adaptors\n");
+            goto out;
+        }
     }
+
     if (a_this->host_adaptors)
-        a_this->num_adaptors =
-            ephyrHostXVAdaptorArrayGetSize(a_this->host_adaptors);
+        a_this->num_adaptors = a_this->host_adaptors->num_adaptors;
     if (a_this->num_adaptors < 0) {
         EPHYR_LOG_ERROR("failed to get number of host adaptors\n");
         goto out;
@@ -442,28 +478,28 @@ ephyrXVPrivQueryHostAdaptors(EphyrXVPriv * a_this)
             goto out;
         }
     }
+
+    it = xcb_xv_query_adaptors_info_iterator(a_this->host_adaptors);
     for (i = 0; i < a_this->num_adaptors; i++) {
+        xcb_xv_adaptor_info_t *cur_host_adaptor = it.data;
+        xcb_xv_format_t *format = xcb_xv_adaptor_info_formats(cur_host_adaptor);
         int j = 0;
 
-        cur_host_adaptor = ephyrHostXVAdaptorArrayAt(a_this->host_adaptors, i);
-        if (!cur_host_adaptor)
-            continue;
-        a_this->adaptors[i].nPorts =
-            ephyrHostXVAdaptorGetNbPorts(cur_host_adaptor);
+        a_this->adaptors[i].nPorts = cur_host_adaptor->num_ports;
         if (a_this->adaptors[i].nPorts <= 0) {
             EPHYR_LOG_ERROR("Could not find any port of adaptor %d\n", i);
             continue;
         }
-        a_this->adaptors[i].type = ephyrHostXVAdaptorGetType(cur_host_adaptor);
+        a_this->adaptors[i].type = cur_host_adaptor->type;
         a_this->adaptors[i].type |= XvWindowMask;
         a_this->adaptors[i].flags =
             VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;
-        if (ephyrHostXVAdaptorGetName(cur_host_adaptor))
-            a_this->adaptors[i].name =
-                strdup(ephyrHostXVAdaptorGetName(cur_host_adaptor));
-        else
+        a_this->adaptors[i].name =
+            strndup(xcb_xv_adaptor_info_name(cur_host_adaptor),
+                    cur_host_adaptor->name_size);
+        if (!a_this->adaptors[i].name)
             a_this->adaptors[i].name = strdup("Xephyr Video Overlay");
-        base_port_id = ephyrHostXVAdaptorGetFirstPortID(cur_host_adaptor);
+        base_port_id = cur_host_adaptor->base_id;
         if (base_port_id < 0) {
             EPHYR_LOG_ERROR("failed to get port id for adaptor %d\n", i);
             continue;
@@ -471,24 +507,24 @@ ephyrXVPrivQueryHostAdaptors(EphyrXVPriv * a_this)
         if (!s_base_port_id)
             s_base_port_id = base_port_id;
 
-        if (!ephyrHostXVQueryEncodings(base_port_id,
-                                       &encodings, &num_encodings)) {
+        if (!translate_video_encodings(&a_this->adaptors[i],
+                                       cur_host_adaptor)) {
             EPHYR_LOG_ERROR("failed to get encodings for port port id %d,"
                             " adaptors %d\n", base_port_id, i);
             continue;
         }
-        a_this->adaptors[i].nEncodings = num_encodings;
-        a_this->adaptors[i].pEncodings =
-            videoEncodingDup(encodings, num_encodings);
-        video_formats = (EphyrHostVideoFormat *)
-            ephyrHostXVAdaptorGetVideoFormats(cur_host_adaptor,
-                                              &num_video_formats);
-        a_this->adaptors[i].pFormats = (KdVideoFormatPtr) video_formats;
-        a_this->adaptors[i].nFormats = num_video_formats;
-        /* got a_this->adaptors[i].nPorts already
-           a_this->adaptors[i].nPorts =
-           ephyrHostXVAdaptorGetNbPorts (cur_host_adaptor) ;
-         */
+
+        a_this->adaptors[i].nFormats = cur_host_adaptor->num_formats;
+        a_this->adaptors[i].pFormats =
+            calloc(cur_host_adaptor->num_formats,
+                   sizeof(*a_this->adaptors[i].pFormats));
+        for (j = 0; j < cur_host_adaptor->num_formats; j++) {
+            xcb_visualtype_t *visual =
+                xcb_aux_find_visual_by_id(xscreen, format[j].visual);
+            a_this->adaptors[i].pFormats[j].depth = format[j].depth;
+            a_this->adaptors[i].pFormats[j].class = visual->_class;
+        }
+
         a_this->adaptors[i].pPortPrivates =
             calloc(a_this->adaptors[i].nPorts,
                    sizeof(DevUnion) + sizeof(EphyrPortPriv));
@@ -504,41 +540,26 @@ ephyrXVPrivQueryHostAdaptors(EphyrXVPriv * a_this)
             port_priv->xv_priv = a_this;
             a_this->adaptors[i].pPortPrivates[j].ptr = port_priv;
         }
-        if (!ephyrHostXVQueryPortAttributes(base_port_id,
-                                            &attributes, &num_attributes)) {
+
+        if (!translate_xv_attributes(&a_this->adaptors[i], cur_host_adaptor)) {
+        {
             EPHYR_LOG_ERROR("failed to get port attribute "
                             "for adaptor %d\n", i);
             continue;
         }
-        a_this->adaptors[i].pAttributes =
-            portAttributesDup(attributes, num_attributes);
-        a_this->adaptors[i].nAttributes = num_attributes;
-        /*make sure atoms of attrs names are created in xephyr */
-        for (j = 0; j < a_this->adaptors[i].nAttributes; j++) {
-            if (a_this->adaptors[i].pAttributes[j].name)
-                MakeAtom(a_this->adaptors[i].pAttributes[j].name,
-                         strlen(a_this->adaptors[i].pAttributes[j].name), TRUE);
         }
-        if (!ephyrHostXVQueryImageFormats(base_port_id,
-                                          &image_formats, &num_formats)) {
+
+        if (!translate_xv_image_formats(&a_this->adaptors[i], cur_host_adaptor)) {
             EPHYR_LOG_ERROR("failed to get image formats "
                             "for adaptor %d\n", i);
             continue;
         }
-        a_this->adaptors[i].pImages = (KdImagePtr) image_formats;
-        a_this->adaptors[i].nImages = num_formats;
+
+        xcb_xv_adaptor_info_next(&it);
     }
     is_ok = TRUE;
 
  out:
-    if (encodings) {
-        ephyrHostEncodingsDelete(encodings, num_encodings);
-        encodings = NULL;
-    }
-    if (attributes) {
-        ephyrHostAttributesDelete(attributes);
-        attributes = NULL;
-    }
     EPHYR_LOG("leave\n");
     return is_ok;
 }
@@ -547,14 +568,16 @@ static Bool
 ephyrXVPrivSetAdaptorsHooks(EphyrXVPriv * a_this)
 {
     int i = 0;
-    Bool has_it = FALSE;
-    EphyrHostXVAdaptor *cur_host_adaptor = NULL;
+    xcb_xv_adaptor_info_iterator_t it;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_this, FALSE);
 
     EPHYR_LOG("enter\n");
 
+    it = xcb_xv_query_adaptors_info_iterator(a_this->host_adaptors);
     for (i = 0; i < a_this->num_adaptors; i++) {
+        xcb_xv_adaptor_info_t *cur_host_adaptor = it.data;
+
         a_this->adaptors[i].ReputImage = ephyrReputImage;
         a_this->adaptors[i].StopVideo = ephyrStopVideo;
         a_this->adaptors[i].SetPortAttribute = ephyrSetPortAttribute;
@@ -562,50 +585,25 @@ ephyrXVPrivSetAdaptorsHooks(EphyrXVPriv * a_this)
         a_this->adaptors[i].QueryBestSize = ephyrQueryBestSize;
         a_this->adaptors[i].QueryImageAttributes = ephyrQueryImageAttributes;
 
-        cur_host_adaptor = ephyrHostXVAdaptorArrayAt(a_this->host_adaptors, i);
-        if (!cur_host_adaptor) {
-            EPHYR_LOG_ERROR("failed to get host adaptor at index %d\n", i);
-            continue;
-        }
-        has_it = FALSE;
-        if (!ephyrHostXVAdaptorHasPutImage(cur_host_adaptor, &has_it)) {
-            EPHYR_LOG_ERROR("error\n");
-        }
-        if (has_it) {
+        if (adaptor_has_flags(cur_host_adaptor,
+                              XCB_XV_TYPE_IMAGE_MASK | XCB_XV_TYPE_INPUT_MASK))
             a_this->adaptors[i].PutImage = ephyrPutImage;
-        }
 
-        has_it = FALSE;
-        if (!ephyrHostXVAdaptorHasPutVideo(cur_host_adaptor, &has_it)) {
-            EPHYR_LOG_ERROR("error\n");
-        }
-        if (has_it) {
+        if (adaptor_has_flags(cur_host_adaptor,
+                              XCB_XV_TYPE_VIDEO_MASK | XCB_XV_TYPE_INPUT_MASK))
             a_this->adaptors[i].PutVideo = ephyrPutVideo;
-        }
 
-        has_it = FALSE;
-        if (!ephyrHostXVAdaptorHasGetVideo(cur_host_adaptor, &has_it)) {
-            EPHYR_LOG_ERROR("error\n");
-        }
-        if (has_it) {
+        if (adaptor_has_flags(cur_host_adaptor,
+                              XCB_XV_TYPE_VIDEO_MASK | XCB_XV_TYPE_OUTPUT_MASK))
             a_this->adaptors[i].GetVideo = ephyrGetVideo;
-        }
 
-        has_it = FALSE;
-        if (!ephyrHostXVAdaptorHasPutStill(cur_host_adaptor, &has_it)) {
-            EPHYR_LOG_ERROR("error\n");
-        }
-        if (has_it) {
+        if (adaptor_has_flags(cur_host_adaptor,
+                              XCB_XV_TYPE_STILL_MASK | XCB_XV_TYPE_INPUT_MASK))
             a_this->adaptors[i].PutStill = ephyrPutStill;
-        }
 
-        has_it = FALSE;
-        if (!ephyrHostXVAdaptorHasGetStill(cur_host_adaptor, &has_it)) {
-            EPHYR_LOG_ERROR("error\n");
-        }
-        if (has_it) {
+        if (adaptor_has_flags(cur_host_adaptor,
+                              XCB_XV_TYPE_STILL_MASK | XCB_XV_TYPE_OUTPUT_MASK))
             a_this->adaptors[i].GetStill = ephyrGetStill;
-        }
     }
     EPHYR_LOG("leave\n");
     return TRUE;
@@ -691,20 +689,27 @@ ephyrXVPrivGetImageBufSize(int a_port_id,
                            unsigned short a_width,
                            unsigned short a_height, int *a_size)
 {
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_xv_query_image_attributes_cookie_t cookie;
+    xcb_xv_query_image_attributes_reply_t *reply;
     Bool is_ok = FALSE;
-    unsigned short width = a_width, height = a_height;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_size, FALSE);
 
     EPHYR_LOG("enter\n");
 
-    if (!ephyrHostXVQueryImageAttributes(a_port_id, a_image_id,
-                                         &width, &height, a_size, NULL, NULL)) {
-        EPHYR_LOG_ERROR("failed to get image attributes\n");
+    cookie = xcb_xv_query_image_attributes(conn,
+                                           a_port_id, a_image_id,
+                                           a_width, a_height);
+    reply = xcb_xv_query_image_attributes_reply(conn, cookie, NULL);
+    if (!reply)
         goto out;
-    }
+
+    *a_size = reply->data_size;
     is_ok = TRUE;
 
+    free(reply);
+
  out:
     EPHYR_LOG("leave\n");
     return is_ok;
@@ -741,15 +746,14 @@ ephyrXVPrivSaveImageToPortPriv(EphyrPortPriv * a_port_priv,
 static void
 ephyrStopVideo(KdScreenInfo * a_info, pointer a_port_priv, Bool a_exit)
 {
+    xcb_connection_t *conn = hostx_get_xcbconn();
     EphyrPortPriv *port_priv = a_port_priv;
+    EphyrScrPriv *scrpriv = a_info->driver;
 
-    EPHYR_RETURN_IF_FAIL(a_info && a_info->pScreen);
     EPHYR_RETURN_IF_FAIL(port_priv);
 
     EPHYR_LOG("enter\n");
-    if (!ephyrHostXVStopVideo(a_info->pScreen->myNum, port_priv->port_number)) {
-        EPHYR_LOG_ERROR("XvStopVideo() failed\n");
-    }
+    xcb_xv_stop_video(conn, port_priv->port_number, scrpriv->win);
     EPHYR_LOG("leave\n");
 }
 
@@ -757,6 +761,7 @@ static int
 ephyrSetPortAttribute(KdScreenInfo * a_info,
                       Atom a_attr_name, int a_attr_value, pointer a_port_priv)
 {
+    xcb_connection_t *conn = hostx_get_xcbconn();
     int res = Success, host_atom = 0;
     EphyrPortPriv *port_priv = a_port_priv;
     Bool is_attr_valid = FALSE;
@@ -797,12 +802,9 @@ ephyrSetPortAttribute(KdScreenInfo * a_info,
          */
     }
 
-    if (!ephyrHostXVSetPortAttribute(port_priv->port_number,
-                                     host_atom, a_attr_value)) {
-        EPHYR_LOG_ERROR("failed to set port attribute\n");
-        res = BadMatch;
-        goto out;
-    }
+    xcb_xv_set_port_attribute(conn, port_priv->port_number,
+                              host_atom, a_attr_value);
+    xcb_flush(conn);
 
     res = Success;
  out:
@@ -814,8 +816,12 @@ static int
 ephyrGetPortAttribute(KdScreenInfo * a_screen_info,
                       Atom a_attr_name, int *a_attr_value, pointer a_port_priv)
 {
+    xcb_connection_t *conn = hostx_get_xcbconn();
     int res = Success, host_atom = 0;
     EphyrPortPriv *port_priv = a_port_priv;
+    xcb_generic_error_t *e;
+    xcb_xv_get_port_attribute_cookie_t cookie;
+    xcb_xv_get_port_attribute_reply_t *reply;
 
     EPHYR_RETURN_VAL_IF_FAIL(port_priv, BadMatch);
     EPHYR_RETURN_VAL_IF_FAIL(ValidAtom(a_attr_name), BadMatch);
@@ -830,12 +836,17 @@ ephyrGetPortAttribute(KdScreenInfo * a_screen_info,
         goto out;
     }
 
-    if (!ephyrHostXVGetPortAttribute(port_priv->port_number,
-                                     host_atom, a_attr_value)) {
-        EPHYR_LOG_ERROR("failed to get port attribute\n");
+    cookie = xcb_xv_get_port_attribute(conn, port_priv->port_number, host_atom);
+    reply = xcb_xv_get_port_attribute_reply(conn, cookie, &e);
+    if (e) {
+        EPHYR_LOG_ERROR ("XvGetPortAttribute() failed: %d \n", e->error_code);
+        free(e);
         res = BadMatch;
         goto out;
     }
+    *a_attr_value = reply->value;
+
+    free(reply);
 
     res = Success;
  out:
@@ -853,21 +864,117 @@ ephyrQueryBestSize(KdScreenInfo * a_info,
                    unsigned int *a_prefered_w,
                    unsigned int *a_prefered_h, pointer a_port_priv)
 {
-    int res = 0;
+    xcb_connection_t *conn = hostx_get_xcbconn();
     EphyrPortPriv *port_priv = a_port_priv;
+    xcb_xv_query_best_size_cookie_t cookie =
+        xcb_xv_query_best_size(conn,
+                               port_priv->port_number,
+                               a_src_w, a_src_h,
+                               a_drw_w, a_drw_h,
+                               a_motion);
+    xcb_xv_query_best_size_reply_t *reply =
+        xcb_xv_query_best_size_reply(conn, cookie, NULL);
+
+    EPHYR_LOG("enter: frame (%dx%d), drw (%dx%d)\n",
+              a_src_w, a_src_h, a_drw_w, a_drw_h);
+
+    if (!reply) {
+        EPHYR_LOG_ERROR ("XvQueryBestSize() failed\n");
+        return;
+    }
+    *a_prefered_w = reply->actual_width;
+    *a_prefered_h = reply->actual_height;
+    EPHYR_LOG("actual (%dx%d)\n", *a_prefered_w, *a_prefered_h);
+    free(reply);
 
-    EPHYR_RETURN_IF_FAIL(port_priv);
+    EPHYR_LOG("leave\n");
+}
 
-    EPHYR_LOG("enter\n");
-    res = ephyrHostXVQueryBestSize(port_priv->port_number,
-                                   a_motion,
-                                   a_src_w, a_src_h,
-                                   a_drw_w, a_drw_h,
-                                   a_prefered_w, a_prefered_h);
-    if (!res) {
-        EPHYR_LOG_ERROR("Failed to query best size\n");
+
+static Bool
+ephyrHostXVPutImage(KdScreenInfo * a_info,
+                    EphyrPortPriv *port_priv,
+                    int a_image_id,
+                    int a_drw_x,
+                    int a_drw_y,
+                    int a_drw_w,
+                    int a_drw_h,
+                    int a_src_x,
+                    int a_src_y,
+                    int a_src_w,
+                    int a_src_h,
+                    int a_image_width,
+                    int a_image_height,
+                    unsigned char *a_buf,
+                    BoxPtr a_clip_rects, int a_clip_rect_nums)
+{
+    EphyrScrPriv *scrpriv = a_info->driver;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_gcontext_t gc;
+    Bool is_ok = TRUE;
+    xcb_rectangle_t *rects = NULL;
+    int data_len, width, height;
+    xcb_xv_query_image_attributes_cookie_t image_attr_cookie;
+    xcb_xv_query_image_attributes_reply_t *image_attr_reply;
+
+    EPHYR_RETURN_VAL_IF_FAIL(a_buf, FALSE);
+
+    EPHYR_LOG("enter, num_clip_rects: %d\n", a_clip_rect_nums);
+
+    image_attr_cookie = xcb_xv_query_image_attributes(conn,
+                                                      port_priv->port_number,
+                                                      a_image_id,
+                                                      a_image_width,
+                                                      a_image_height);
+    image_attr_reply = xcb_xv_query_image_attributes_reply(conn,
+                                                           image_attr_cookie,
+                                                           NULL);
+    if (!image_attr_reply)
+        goto out;
+    data_len = image_attr_reply->data_size;
+    width = image_attr_reply->width;
+    height = image_attr_reply->height;
+    free(image_attr_reply);
+
+    gc = xcb_generate_id(conn);
+    xcb_create_gc(conn, gc, scrpriv->win, 0, NULL);
+
+    if (a_clip_rect_nums) {
+        int i = 0;
+        rects = calloc(a_clip_rect_nums, sizeof(xcb_rectangle_t));
+        for (i=0; i < a_clip_rect_nums; i++) {
+            rects[i].x = a_clip_rects[i].x1;
+            rects[i].y = a_clip_rects[i].y1;
+            rects[i].width = a_clip_rects[i].x2 - a_clip_rects[i].x1;
+            rects[i].height = a_clip_rects[i].y2 - a_clip_rects[i].y1;
+            EPHYR_LOG("(x,y,w,h): (%d,%d,%d,%d)\n",
+                      rects[i].x, rects[i].y, rects[i].width, rects[i].height);
+        }
+        xcb_set_clip_rectangles(conn,
+                                XCB_CLIP_ORDERING_YX_BANDED,
+                                gc,
+                                0,
+                                0,
+                                a_clip_rect_nums,
+                                rects);
+	free(rects);
     }
+    xcb_xv_put_image(conn,
+                     port_priv->port_number,
+                     scrpriv->win,
+                     gc,
+                     a_image_id,
+                     a_src_x, a_src_y, a_src_w, a_src_h,
+                     a_drw_x, a_drw_y, a_drw_w, a_drw_h,
+                     width, height,
+                     data_len, a_buf);
+    xcb_free_gc(conn, gc);
+
+    is_ok = TRUE;
+
+out:
     EPHYR_LOG("leave\n");
+    return is_ok;
 }
 
 static int
@@ -896,13 +1003,12 @@ ephyrPutImage(KdScreenInfo * a_info,
 
     EPHYR_LOG("enter\n");
 
-    if (!ephyrHostXVPutImage(a_info->pScreen->myNum,
-                             port_priv->port_number,
+    if (!ephyrHostXVPutImage(a_info, port_priv,
                              a_id,
                              a_drw_x, a_drw_y, a_drw_w, a_drw_h,
                              a_src_x, a_src_y, a_src_w, a_src_h,
                              a_width, a_height, a_buf,
-                             (EphyrHostBox *) RegionRects(a_clipping_region),
+                             RegionRects(a_clipping_region),
                              RegionNumRects(a_clipping_region))) {
         EPHYR_LOG_ERROR("EphyrHostXVPutImage() failed\n");
         goto out;
@@ -972,8 +1078,8 @@ ephyrReputImage(KdScreenInfo * a_info,
         EPHYR_LOG_ERROR("has null image buf in cache\n");
         goto out;
     }
-    if (!ephyrHostXVPutImage(a_info->pScreen->myNum,
-                             port_priv->port_number,
+    if (!ephyrHostXVPutImage(a_info,
+                             port_priv,
                              port_priv->image_id,
                              a_drw_x, a_drw_y,
                              port_priv->drw_w, port_priv->drw_h,
@@ -981,7 +1087,7 @@ ephyrReputImage(KdScreenInfo * a_info,
                              port_priv->src_w, port_priv->src_h,
                              port_priv->image_width, port_priv->image_height,
                              port_priv->image_buf,
-                             (EphyrHostBox *) RegionRects(a_clipping_region),
+                             RegionRects(a_clipping_region),
                              RegionNumRects(a_clipping_region))) {
         EPHYR_LOG_ERROR("ephyrHostXVPutImage() failed\n");
         goto out;
@@ -1003,38 +1109,26 @@ ephyrPutVideo(KdScreenInfo * a_info,
               short a_drw_w, short a_drw_h,
               RegionPtr a_clipping_region, pointer a_port_priv)
 {
+    EphyrScrPriv *scrpriv = a_info->driver;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_gcontext_t gc;
     EphyrPortPriv *port_priv = a_port_priv;
-    BoxRec clipped_area, dst_box;
-    int result = BadImplementation;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_info->pScreen, BadValue);
     EPHYR_RETURN_VAL_IF_FAIL(a_drawable && port_priv, BadValue);
 
     EPHYR_LOG("enter\n");
 
-    dst_box.x1 = a_drw_x;
-    dst_box.x2 = a_drw_x + a_drw_w;
-    dst_box.y1 = a_drw_y;
-    dst_box.y2 = a_drw_y + a_drw_h;
+    gc = xcb_generate_id(conn);
+    xcb_create_gc(conn, gc, scrpriv->win, 0, NULL);
+    xcb_xv_put_video(conn, port_priv->port_number,
+                     scrpriv->win, gc,
+                     a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                     a_drw_x, a_drw_y, a_drw_w, a_drw_h);
+    xcb_free_gc(conn, gc);
 
-    if (!DoSimpleClip(&dst_box,
-                      RegionExtents(a_clipping_region), &clipped_area)) {
-        EPHYR_LOG_ERROR("failed to simple clip\n");
-        goto out;
-    }
-
-    if (!ephyrHostXVPutVideo(a_info->pScreen->myNum,
-                             port_priv->port_number,
-                             a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                             a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
-        EPHYR_LOG_ERROR("ephyrHostXVPutVideo() failed\n");
-        goto out;
-    }
-    result = Success;
-
- out:
     EPHYR_LOG("leave\n");
-    return result;
+    return Success;
 }
 
 static int
@@ -1046,38 +1140,27 @@ ephyrGetVideo(KdScreenInfo * a_info,
               short a_drw_w, short a_drw_h,
               RegionPtr a_clipping_region, pointer a_port_priv)
 {
+    EphyrScrPriv *scrpriv = a_info->driver;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_gcontext_t gc;
     EphyrPortPriv *port_priv = a_port_priv;
-    BoxRec clipped_area, dst_box;
-    int result = BadImplementation;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_info && a_info->pScreen, BadValue);
     EPHYR_RETURN_VAL_IF_FAIL(a_drawable && port_priv, BadValue);
 
     EPHYR_LOG("enter\n");
 
-    dst_box.x1 = a_drw_x;
-    dst_box.x2 = a_drw_x + a_drw_w;
-    dst_box.y1 = a_drw_y;
-    dst_box.y2 = a_drw_y + a_drw_h;
-
-    if (!DoSimpleClip(&dst_box,
-                      RegionExtents(a_clipping_region), &clipped_area)) {
-        EPHYR_LOG_ERROR("failed to simple clip\n");
-        goto out;
-    }
+    gc = xcb_generate_id(conn);
+    xcb_create_gc(conn, gc, scrpriv->win, 0, NULL);
+    xcb_xv_get_video(conn, port_priv->port_number,
+                     scrpriv->win, gc,
+                     a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                     a_drw_x, a_drw_y, a_drw_w, a_drw_h);
 
-    if (!ephyrHostXVGetVideo(a_info->pScreen->myNum,
-                             port_priv->port_number,
-                             a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                             a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
-        EPHYR_LOG_ERROR("ephyrHostXVGetVideo() failed\n");
-        goto out;
-    }
-    result = Success;
+    xcb_free_gc(conn, gc);
 
- out:
     EPHYR_LOG("leave\n");
-    return result;
+    return Success;
 }
 
 static int
@@ -1089,38 +1172,26 @@ ephyrPutStill(KdScreenInfo * a_info,
               short a_drw_w, short a_drw_h,
               RegionPtr a_clipping_region, pointer a_port_priv)
 {
+    EphyrScrPriv *scrpriv = a_info->driver;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_gcontext_t gc;
     EphyrPortPriv *port_priv = a_port_priv;
-    BoxRec clipped_area, dst_box;
-    int result = BadImplementation;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_info && a_info->pScreen, BadValue);
     EPHYR_RETURN_VAL_IF_FAIL(a_drawable && port_priv, BadValue);
 
     EPHYR_LOG("enter\n");
 
-    dst_box.x1 = a_drw_x;
-    dst_box.x2 = a_drw_x + a_drw_w;
-    dst_box.y1 = a_drw_y;
-    dst_box.y2 = a_drw_y + a_drw_h;
-
-    if (!DoSimpleClip(&dst_box,
-                      RegionExtents(a_clipping_region), &clipped_area)) {
-        EPHYR_LOG_ERROR("failed to simple clip\n");
-        goto out;
-    }
+    gc = xcb_generate_id(conn);
+    xcb_create_gc(conn, gc, scrpriv->win, 0, NULL);
+    xcb_xv_put_still(conn, port_priv->port_number,
+                     scrpriv->win, gc,
+                     a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                     a_drw_x, a_drw_y, a_drw_w, a_drw_h);
+    xcb_free_gc(conn, gc);
 
-    if (!ephyrHostXVPutStill(a_info->pScreen->myNum,
-                             port_priv->port_number,
-                             a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                             a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
-        EPHYR_LOG_ERROR("ephyrHostXVPutStill() failed\n");
-        goto out;
-    }
-    result = Success;
-
- out:
     EPHYR_LOG("leave\n");
-    return result;
+    return Success;
 }
 
 static int
@@ -1132,38 +1203,26 @@ ephyrGetStill(KdScreenInfo * a_info,
               short a_drw_w, short a_drw_h,
               RegionPtr a_clipping_region, pointer a_port_priv)
 {
+    EphyrScrPriv *scrpriv = a_info->driver;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_gcontext_t gc;
     EphyrPortPriv *port_priv = a_port_priv;
-    BoxRec clipped_area, dst_box;
-    int result = BadImplementation;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_info && a_info->pScreen, BadValue);
     EPHYR_RETURN_VAL_IF_FAIL(a_drawable && port_priv, BadValue);
 
     EPHYR_LOG("enter\n");
 
-    dst_box.x1 = a_drw_x;
-    dst_box.x2 = a_drw_x + a_drw_w;
-    dst_box.y1 = a_drw_y;
-    dst_box.y2 = a_drw_y + a_drw_h;
-
-    if (!DoSimpleClip(&dst_box,
-                      RegionExtents(a_clipping_region), &clipped_area)) {
-        EPHYR_LOG_ERROR("failed to simple clip\n");
-        goto out;
-    }
+    gc = xcb_generate_id(conn);
+    xcb_create_gc(conn, gc, scrpriv->win, 0, NULL);
+    xcb_xv_get_still(conn, port_priv->port_number,
+                     scrpriv->win, gc,
+                     a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                     a_drw_x, a_drw_y, a_drw_w, a_drw_h);
+    xcb_free_gc(conn, gc);
 
-    if (!ephyrHostXVGetStill(a_info->pScreen->myNum,
-                             port_priv->port_number,
-                             a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                             a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
-        EPHYR_LOG_ERROR("ephyrHostXVGetStill() failed\n");
-        goto out;
-    }
-    result = Success;
-
- out:
     EPHYR_LOG("leave\n");
-    return result;
+    return Success;
 }
 
 static int
@@ -1172,6 +1231,9 @@ ephyrQueryImageAttributes(KdScreenInfo * a_info,
                           unsigned short *a_w,
                           unsigned short *a_h, int *a_pitches, int *a_offsets)
 {
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_xv_query_image_attributes_cookie_t cookie;
+    xcb_xv_query_image_attributes_reply_t *reply;
     int image_size = 0;
 
     EPHYR_RETURN_VAL_IF_FAIL(a_w && a_h, FALSE);
@@ -1179,13 +1241,25 @@ ephyrQueryImageAttributes(KdScreenInfo * a_info,
     EPHYR_LOG("enter: dim (%dx%d), pitches: %p, offsets: %p\n",
               *a_w, *a_h, a_pitches, a_offsets);
 
-    if (!ephyrHostXVQueryImageAttributes(s_base_port_id,
-                                         a_id,
-                                         a_w, a_h,
-                                         &image_size, a_pitches, a_offsets)) {
-        EPHYR_LOG_ERROR("EphyrHostXVQueryImageAttributes() failed\n");
+    cookie = xcb_xv_query_image_attributes(conn,
+                                           s_base_port_id, a_id,
+                                           *a_w, *a_h);
+    reply = xcb_xv_query_image_attributes_reply(conn, cookie, NULL);
+    if (!reply)
         goto out;
+
+    *a_w = reply->width;
+    *a_h = reply->height;
+    if (a_pitches && a_offsets) {
+        memcpy(a_pitches, xcb_xv_query_image_attributes_pitches(reply),
+               reply->num_planes << 2);
+        memcpy(a_offsets, xcb_xv_query_image_attributes_offsets(reply),
+               reply->num_planes << 2);
     }
+    image_size = reply->data_size;
+
+    free(reply);
+
     EPHYR_LOG("image size: %d, dim (%dx%d)\n", image_size, *a_w, *a_h);
 
  out:
diff --git a/xorg-server/hw/kdrive/ephyr/hostx.c b/xorg-server/hw/kdrive/ephyr/hostx.c
index 849ea43e0..b10168186 100644..100755
--- a/xorg-server/hw/kdrive/ephyr/hostx.c
+++ b/xorg-server/hw/kdrive/ephyr/hostx.c
@@ -27,17 +27,6 @@
 #include <kdrive-config.h>
 #endif
 
-/*
- * including some server headers (like kdrive-config.h)
- * might define the macro _XSERVER64
- * on 64 bits machines. That macro must _NOT_ be defined for Xlib
- * client code, otherwise bad things happen.
- * So let's undef that macro if necessary.
- */
-#ifdef _XSERVER64
-#undef _XSERVER64
-#endif
-
 #include "hostx.h"
 
 #include <stdlib.h>
@@ -53,56 +42,36 @@
 #include <sys/time.h>
 #endif
 
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/Xatom.h>
 #include <X11/keysym.h>
-#include <X11/extensions/XShm.h>
-#include <X11/extensions/shape.h>
+#include <xcb/xcb.h>
+#include <xcb/xproto.h>
+#include <xcb/xcb_icccm.h>
+#include <xcb/xcb_aux.h>
+#include <xcb/shm.h>
+#include <xcb/xcb_image.h>
+#include <xcb/shape.h>
+#include <xcb/xcb_keysyms.h>
 #ifdef XF86DRI
-#include <GL/glx.h>
-#endif                          /* XF86DRI */
+#include <xcb/xf86dri.h>
+#include <xcb/glx.h>
+#endif /* XF86DRI */
 #include "ephyrlog.h"
-
-#ifdef XF86DRI
-extern Bool XF86DRIQueryExtension(Display * dpy,
-                                  int *event_basep, int *error_basep);
-#endif
-
-/*  
- * All xlib calls go here, which gets built as its own .a .
- * Mixing kdrive and xlib headers causes all sorts of types
- * to get clobbered. 
- */
-
-struct EphyrHostScreen {
-    Window win;
-    Window win_pre_existing;    /* Set via -parent option like xnest */
-    Window peer_win;            /* Used for GL; should be at most one */
-    XImage *ximg;
-    int win_width, win_height;
-    int server_depth;
-    unsigned char *fb_data;     /* only used when host bpp != server bpp */
-    XShmSegmentInfo shminfo;
-
-    void *info;                 /* Pointer to the screen this is associated with */
-    int mynum;                  /* Screen number */
-};
+#include "ephyr.h"
 
 struct EphyrHostXVars {
     char *server_dpy_name;
-    Display *dpy;
+    xcb_connection_t *conn;
     int screen;
-    Visual *visual;
+    xcb_visualtype_t *visual;
     Window winroot;
-    GC gc;
+    xcb_gcontext_t  gc;
     int depth;
-    Bool use_host_cursor;
+    Bool use_sw_cursor;
     Bool use_fullscreen;
     Bool have_shm;
 
     int n_screens;
-    struct EphyrHostScreen *screens;
+    KdScreenInfo **screens;
 
     long damage_debug_msec;
 
@@ -128,57 +97,17 @@ char *ephyrTitle = NULL;
 static void
  hostx_set_fullscreen_hint(void);
 
-/* X Error traps */
-
-static int trapped_error_code = 0;
-static int (*old_error_handler) (Display * d, XErrorEvent * e);
-
 #define host_depth_matches_server(_vars) (HostX.depth == (_vars)->server_depth)
 
-static struct EphyrHostScreen *
-host_screen_from_screen_info(EphyrScreenInfo * screen)
-{
-    int i;
-
-    for (i = 0; i < HostX.n_screens; i++) {
-        if (HostX.screens[i].info == screen) {
-            return &HostX.screens[i];
-        }
-    }
-    return NULL;
-}
-
-static int
-error_handler(Display * display, XErrorEvent * error)
-{
-    trapped_error_code = error->error_code;
-    return 0;
-}
-
-static void
-hostx_errors_trap(void)
-{
-    trapped_error_code = 0;
-    old_error_handler = XSetErrorHandler(error_handler);
-}
-
-static int
-hostx_errors_untrap(void)
-{
-    XSetErrorHandler(old_error_handler);
-    return trapped_error_code;
-}
-
 int
-hostx_want_screen_size(EphyrScreenInfo screen, int *width, int *height)
+hostx_want_screen_size(KdScreenInfo *screen, int *width, int *height)
 {
-    struct EphyrHostScreen *host_screen = host_screen_from_screen_info(screen);
+    EphyrScrPriv *scrpriv = screen->driver;
 
-    if (host_screen &&
-        (host_screen->win_pre_existing != None ||
-         HostX.use_fullscreen == True)) {
-        *width = host_screen->win_width;
-        *height = host_screen->win_height;
+    if (scrpriv && (scrpriv->win_pre_existing != None ||
+                    HostX.use_fullscreen == TRUE)) {
+        *width = scrpriv->win_width;
+        *height = scrpriv->win_height;
         return 1;
     }
 
@@ -186,17 +115,18 @@ hostx_want_screen_size(EphyrScreenInfo screen, int *width, int *height)
 }
 
 void
-hostx_add_screen(EphyrScreenInfo screen, unsigned long win_id, int screen_num)
+hostx_add_screen(KdScreenInfo *screen, unsigned long win_id, int screen_num)
 {
+    EphyrScrPriv *scrpriv = screen->driver;
     int index = HostX.n_screens;
 
     HostX.n_screens += 1;
     HostX.screens = realloc(HostX.screens,
-                            HostX.n_screens * sizeof(struct EphyrHostScreen));
-    memset(&HostX.screens[index], 0, sizeof(struct EphyrHostScreen));
+                            HostX.n_screens * sizeof(HostX.screens[0]));
+    HostX.screens[index] = screen;
 
-    HostX.screens[index].info = screen;
-    HostX.screens[index].win_pre_existing = win_id;
+    scrpriv->screen = screen;
+    scrpriv->win_pre_existing = win_id;
 }
 
 void
@@ -210,58 +140,68 @@ hostx_set_display_name(char *name)
 }
 
 void
-hostx_set_screen_number(EphyrScreenInfo screen, int number)
+hostx_set_screen_number(KdScreenInfo *screen, int number)
 {
-    struct EphyrHostScreen *host_screen = host_screen_from_screen_info(screen);
+    EphyrScrPriv *scrpriv = screen->driver;
 
-    if (host_screen) {
-        host_screen->mynum = number;
-        hostx_set_win_title(host_screen->info, "");
+    if (scrpriv) {
+        scrpriv->mynum = number;
+        hostx_set_win_title(screen, "");
     }
 }
 
 void
-hostx_set_win_title(EphyrScreenInfo screen, const char *extra_text)
+hostx_set_win_title(KdScreenInfo *screen, const char *extra_text)
 {
-    struct EphyrHostScreen *host_screen = host_screen_from_screen_info(screen);
+    EphyrScrPriv *scrpriv = screen->driver;
 
-    if (!host_screen)
+    if (!scrpriv)
         return;
 
     if (ephyrTitle) {
-        XStoreName(HostX.dpy, host_screen->win, ephyrTitle);
-    }
-    else {
+        xcb_icccm_set_wm_name(HostX.conn,
+                              scrpriv->win,
+                              XCB_ATOM_STRING,
+                              8,
+                              strlen(ephyrTitle),
+                              ephyrTitle);
+    } else {
 #define BUF_LEN 256
         char buf[BUF_LEN + 1];
 
         memset(buf, 0, BUF_LEN + 1);
         snprintf(buf, BUF_LEN, "Xephyr on %s.%d %s",
                  HostX.server_dpy_name,
-                 host_screen->mynum, (extra_text != NULL) ? extra_text : "");
-
-        XStoreName(HostX.dpy, host_screen->win, buf);
+                 scrpriv->mynum, (extra_text != NULL) ? extra_text : "");
+
+        xcb_icccm_set_wm_name(HostX.conn,
+                              scrpriv->win,
+                              XCB_ATOM_STRING,
+                              8,
+                              strlen(buf),
+                              buf);
+        xcb_flush(HostX.conn);
     }
 }
 
 int
 hostx_want_host_cursor(void)
 {
-    return HostX.use_host_cursor;
+    return !HostX.use_sw_cursor;
 }
 
 void
-hostx_use_host_cursor(void)
+hostx_use_sw_cursor(void)
 {
-    HostX.use_host_cursor = True;
+    HostX.use_sw_cursor = TRUE;
 }
 
 int
-hostx_want_preexisting_window(EphyrScreenInfo screen)
+hostx_want_preexisting_window(KdScreenInfo *screen)
 {
-    struct EphyrHostScreen *host_screen = host_screen_from_screen_info(screen);
+    EphyrScrPriv *scrpriv = screen->driver;
 
-    if (host_screen && host_screen->win_pre_existing) {
+    if (scrpriv && scrpriv->win_pre_existing) {
         return 1;
     }
     else {
@@ -272,7 +212,7 @@ hostx_want_preexisting_window(EphyrScreenInfo screen)
 void
 hostx_use_fullscreen(void)
 {
-    HostX.use_fullscreen = True;
+    HostX.use_fullscreen = TRUE;
 }
 
 int
@@ -281,21 +221,35 @@ hostx_want_fullscreen(void)
     return HostX.use_fullscreen;
 }
 
+static xcb_intern_atom_cookie_t cookie_WINDOW_STATE,
+				cookie_WINDOW_STATE_FULLSCREEN;
+
 static void
 hostx_set_fullscreen_hint(void)
 {
-    Atom atom_WINDOW_STATE, atom_WINDOW_STATE_FULLSCREEN;
+    xcb_atom_t atom_WINDOW_STATE, atom_WINDOW_STATE_FULLSCREEN;
     int index;
+    xcb_intern_atom_reply_t *reply;
+
+    reply = xcb_intern_atom_reply(HostX.conn, cookie_WINDOW_STATE, NULL);
+    atom_WINDOW_STATE = reply->atom;
+    free(reply);
 
-    atom_WINDOW_STATE = XInternAtom(HostX.dpy, "_NET_WM_STATE", False);
-    atom_WINDOW_STATE_FULLSCREEN
-        = XInternAtom(HostX.dpy, "_NET_WM_STATE_FULLSCREEN", False);
+    reply = xcb_intern_atom_reply(HostX.conn, cookie_WINDOW_STATE_FULLSCREEN,
+                                  NULL);
+    atom_WINDOW_STATE_FULLSCREEN = reply->atom;
+    free(reply);
 
     for (index = 0; index < HostX.n_screens; index++) {
-        XChangeProperty(HostX.dpy, HostX.screens[index].win,
-                        atom_WINDOW_STATE, XA_ATOM, 32,
-                        PropModeReplace,
-                        (unsigned char *) &atom_WINDOW_STATE_FULLSCREEN, 1);
+        EphyrScrPriv *scrpriv = HostX.screens[index]->driver;
+        xcb_change_property(HostX.conn,
+                            PropModeReplace,
+                            scrpriv->win,
+                            atom_WINDOW_STATE,
+                            XCB_ATOM_ATOM,
+                            32,
+                            1,
+                            &atom_WINDOW_STATE_FULLSCREEN);
     }
 }
 
@@ -330,171 +284,216 @@ hostx_set_title(char *title)
 #pragma does_not_return(exit)
 #endif
 
-static int _X_NORETURN
-x_io_error_handler(Display * dpy)
-{
-    ErrorF("Lost connection to X server: %s\n", strerror(errno));
-    CloseWellKnownConnections();
-    OsCleanup(1);
-    exit(1);
-}
-
 int
 hostx_init(void)
 {
-    XSetWindowAttributes attr;
-    Cursor empty_cursor;
-    Pixmap cursor_pxm;
-    XColor col;
+    uint32_t attr;
+    xcb_cursor_t empty_cursor;
+    xcb_pixmap_t cursor_pxm;
+    uint16_t red, green, blue;
+    uint32_t pixel;
     int index;
     char *tmpstr;
-    XClassHint *class_hint;
-
-    attr.event_mask =
-        ButtonPressMask
-        | ButtonReleaseMask
-        | PointerMotionMask
-        | KeyPressMask
-        | KeyReleaseMask
-        | ExposureMask
-        | StructureNotifyMask;
+    char *class_hint;
+    size_t class_len;
+    const xcb_query_extension_reply_t *shm_rep;
+    xcb_screen_t *xscreen;
+
+    attr =
+        XCB_EVENT_MASK_BUTTON_PRESS
+        | XCB_EVENT_MASK_BUTTON_RELEASE
+        | XCB_EVENT_MASK_POINTER_MOTION
+        | XCB_EVENT_MASK_KEY_PRESS
+        | XCB_EVENT_MASK_KEY_RELEASE
+        | XCB_EVENT_MASK_EXPOSURE
+        | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
 
     EPHYR_DBG("mark");
 
-    if ((HostX.dpy = XOpenDisplay(getenv("DISPLAY"))) == NULL) {
+    if ((HostX.conn = xcb_connect(NULL, &HostX.screen)) == NULL) {
         fprintf(stderr, "\nXephyr cannot open host display. Is DISPLAY set?\n");
         exit(1);
     }
 
-    XSetIOErrorHandler(x_io_error_handler);
-
-    HostX.screen = DefaultScreen(HostX.dpy);
-    HostX.winroot = RootWindow(HostX.dpy, HostX.screen);
-    HostX.gc = XCreateGC(HostX.dpy, HostX.winroot, 0, NULL);
-    HostX.depth = DefaultDepth(HostX.dpy, HostX.screen);
-    HostX.visual = DefaultVisual(HostX.dpy, HostX.screen);
-
-    class_hint = XAllocClassHint();
+    xscreen = xcb_aux_get_screen(HostX.conn, HostX.screen);
+    HostX.winroot = xscreen->root;
+    HostX.gc = xcb_generate_id(HostX.conn);
+    HostX.depth = xscreen->root_depth;
+    HostX.visual  = xcb_aux_find_visual_by_id(xscreen, xscreen->root_visual);
+
+    xcb_create_gc(HostX.conn, HostX.gc, HostX.winroot, 0, NULL);
+    cookie_WINDOW_STATE = xcb_intern_atom(HostX.conn, FALSE,
+                                          strlen("_NET_WM_STATE"),
+                                          "_NET_WM_STATE");
+    cookie_WINDOW_STATE_FULLSCREEN =
+        xcb_intern_atom(HostX.conn, FALSE,
+                        strlen("_NET_WM_STATE_FULLSCREEN"),
+                        "_NET_WM_STATE_FULLSCREEN");
 
     for (index = 0; index < HostX.n_screens; index++) {
-        struct EphyrHostScreen *host_screen = &HostX.screens[index];
-
-        host_screen->server_depth = HostX.depth;
-        if (host_screen->win_pre_existing != None) {
-            Status result;
-            XWindowAttributes prewin_attr;
+        KdScreenInfo *screen = HostX.screens[index];
+        EphyrScrPriv *scrpriv = screen->driver;
 
-            /* Get screen size from existing window */
-
-            hostx_errors_trap();
+        scrpriv->win = xcb_generate_id(HostX.conn);
+        scrpriv->server_depth = HostX.depth;
+        scrpriv->ximg = NULL;
 
-            result = XGetWindowAttributes(HostX.dpy,
-                                          host_screen->win_pre_existing,
-                                          &prewin_attr);
+        if (scrpriv->win_pre_existing != XCB_WINDOW_NONE) {
+            xcb_get_geometry_reply_t *prewin_geom;
+            xcb_get_geometry_cookie_t cookie;
+            xcb_generic_error_t *e = NULL;
 
-            if (hostx_errors_untrap() || !result) {
-                fprintf(stderr, "\nXephyr -parent window' does not exist!\n");
-                exit(1);
+            /* Get screen size from existing window */
+            cookie = xcb_get_geometry(HostX.conn,
+                                      scrpriv->win_pre_existing);
+            prewin_geom = xcb_get_geometry_reply(HostX.conn, cookie, &e);
+
+            if (e) {
+                free(e);
+                free(prewin_geom);
+                fprintf (stderr, "\nXephyr -parent window' does not exist!\n");
+                exit (1);
             }
 
-            host_screen->win_width = prewin_attr.width;
-            host_screen->win_height = prewin_attr.height;
-
-            host_screen->win = XCreateWindow(HostX.dpy,
-                                             host_screen->win_pre_existing,
-                                             0, 0,
-                                             host_screen->win_width,
-                                             host_screen->win_height,
-                                             0,
-                                             CopyFromParent,
-                                             CopyFromParent,
-                                             CopyFromParent,
-                                             CWEventMask, &attr);
+            scrpriv->win_width  = prewin_geom->width;
+            scrpriv->win_height = prewin_geom->height;
+
+            free(prewin_geom);
+
+            xcb_create_window(HostX.conn,
+                              XCB_COPY_FROM_PARENT,
+                              scrpriv->win,
+                              scrpriv->win_pre_existing,
+                              0,0,
+                              scrpriv->win_width,
+                              scrpriv->win_height,
+                              0,
+                              XCB_WINDOW_CLASS_COPY_FROM_PARENT,
+                              XCB_COPY_FROM_PARENT,
+                              XCB_CW_EVENT_MASK,
+                              &attr);
         }
         else {
-            host_screen->win = XCreateWindow(HostX.dpy, HostX.winroot, 0, 0, 100, 100,  /* will resize */
-                                             0,
-                                             CopyFromParent,
-                                             CopyFromParent,
-                                             CopyFromParent,
-                                             CWEventMask, &attr);
-
-            hostx_set_win_title(host_screen->info,
+            xcb_create_window(HostX.conn,
+                              XCB_COPY_FROM_PARENT,
+                              scrpriv->win,
+                              HostX.winroot,
+                              0,0,100,100, /* will resize */
+                              0,
+                              XCB_WINDOW_CLASS_COPY_FROM_PARENT,
+                              XCB_COPY_FROM_PARENT,
+                              XCB_CW_EVENT_MASK,
+                              &attr);
+
+            hostx_set_win_title(screen,
                                 "(ctrl+shift grabs mouse and keyboard)");
 
             if (HostX.use_fullscreen) {
-                host_screen->win_width = DisplayWidth(HostX.dpy, HostX.screen);
-                host_screen->win_height =
-                    DisplayHeight(HostX.dpy, HostX.screen);
+                scrpriv->win_width  = xscreen->width_in_pixels;
+                scrpriv->win_height = xscreen->height_in_pixels;
 
                 hostx_set_fullscreen_hint();
             }
 
+            tmpstr = getenv("RESOURCE_NAME");
+            if (tmpstr && (!ephyrResNameFromCmd))
+                ephyrResName = tmpstr;
+            class_len = strlen(ephyrResName) + 1 + strlen("Xephyr") + 1;
+            class_hint = malloc(class_len);
             if (class_hint) {
-                tmpstr = getenv("RESOURCE_NAME");
-                if (tmpstr && (!ephyrResNameFromCmd))
-                    ephyrResName = tmpstr;
-                class_hint->res_name = ephyrResName;
-                class_hint->res_class = "Xephyr";
-                XSetClassHint(hostx_get_display(), host_screen->win,
-                              class_hint);
-
+                strcpy(class_hint, ephyrResName);
+                strcpy(class_hint + strlen(ephyrResName) + 1, "Xephyr");
+                xcb_change_property(HostX.conn,
+                                    XCB_PROP_MODE_REPLACE,
+                                    scrpriv->win,
+                                    XCB_ATOM_WM_CLASS,
+                                    XCB_ATOM_STRING,
+                                    8,
+                                    class_len,
+                                    class_hint);
+                free(class_hint);
             }
-
         }
     }
 
-    if (class_hint)
-        XFree(class_hint);
+    if (!xcb_aux_parse_color("red", &red, &green, &blue)) {
+        xcb_lookup_color_cookie_t c =
+            xcb_lookup_color(HostX.conn, xscreen->default_colormap, 3, "red");
+        xcb_lookup_color_reply_t *reply =
+            xcb_lookup_color_reply(HostX.conn, c, NULL);
+        red = reply->exact_red;
+        green = reply->exact_green;
+        blue = reply->exact_blue;
+        free(reply);
+    }
+
+    {
+        xcb_alloc_color_cookie_t c = xcb_alloc_color(HostX.conn,
+                                                     xscreen->default_colormap,
+                                                     red, green, blue);
+        xcb_alloc_color_reply_t *r = xcb_alloc_color_reply(HostX.conn, c, NULL);
+        red = r->red;
+        green = r->green;
+        blue = r->blue;
+        pixel = r->pixel;
+        free(r);
+    }
 
-    XParseColor(HostX.dpy, DefaultColormap(HostX.dpy, HostX.screen),
-                "red", &col);
-    XAllocColor(HostX.dpy, DefaultColormap(HostX.dpy, HostX.screen), &col);
-    XSetForeground(HostX.dpy, HostX.gc, col.pixel);
+    xcb_change_gc(HostX.conn, HostX.gc, XCB_GC_FOREGROUND, &pixel);
 
-    if (!hostx_want_host_cursor()) {
+    if (!hostx_want_host_cursor ()) {
         /* Ditch the cursor, we provide our 'own' */
-        cursor_pxm = XCreatePixmap(HostX.dpy, HostX.winroot, 1, 1, 1);
-        memset(&col, 0, sizeof(col));
-        empty_cursor = XCreatePixmapCursor(HostX.dpy,
-                                           cursor_pxm, cursor_pxm,
-                                           &col, &col, 1, 1);
+        cursor_pxm = xcb_generate_id(HostX.conn);
+        xcb_create_pixmap(HostX.conn, 1, cursor_pxm, HostX.winroot, 1, 1);
+        empty_cursor = xcb_generate_id(HostX.conn);
+        xcb_create_cursor(HostX.conn,
+                          empty_cursor,
+                          cursor_pxm, cursor_pxm,
+                          0,0,0,
+                          0,0,0,
+                          1,1);
         for (index = 0; index < HostX.n_screens; index++) {
-            XDefineCursor(HostX.dpy, HostX.screens[index].win, empty_cursor);
-        }
-        XFreePixmap(HostX.dpy, cursor_pxm);
-    }
+            KdScreenInfo *screen = HostX.screens[index];
+            EphyrScrPriv *scrpriv = screen->driver;
 
-    for (index = 0; index < HostX.n_screens; index++) {
-        HostX.screens[index].ximg = NULL;
+            xcb_change_window_attributes(HostX.conn,
+                                         scrpriv->win,
+                                         XCB_CW_CURSOR,
+                                         &empty_cursor);
+        }
+        xcb_free_pixmap(HostX.conn, cursor_pxm);
     }
-    /* Try to get share memory ximages for a little bit more speed */
 
 #ifdef _MSC_VER
   __asm int 3;
 #else
-    if (!XShmQueryExtension(HostX.dpy) || getenv("XEPHYR_NO_SHM")) {
+    /* Try to get share memory ximages for a little bit more speed */
+    shm_rep = xcb_get_extension_data(HostX.conn, &xcb_shm_id);
+    if (!shm_rep || !shm_rep->present || getenv("XEPHYR_NO_SHM")) {
         fprintf(stderr, "\nXephyr unable to use SHM XImages\n");
-        HostX.have_shm = False;
+        HostX.have_shm = FALSE;
     }
     else {
-        /* Really really check we have shm - better way ? */
-        XShmSegmentInfo shminfo;
-
-        HostX.have_shm = True;
+        /* Really really check we have shm - better way ?*/
+        xcb_shm_segment_info_t shminfo;
+        xcb_generic_error_t *e;
+        xcb_void_cookie_t cookie;
+        xcb_shm_seg_t shmseg;
 
-        shminfo.shmid = shmget(IPC_PRIVATE, 1, IPC_CREAT | 0777);
-        shminfo.shmaddr = shmat(shminfo.shmid, 0, 0);
-        shminfo.readOnly = True;
+        HostX.have_shm = TRUE;
 
-        hostx_errors_trap();
+        shminfo.shmid = shmget(IPC_PRIVATE, 1, IPC_CREAT|0777);
+        shminfo.shmaddr = shmat(shminfo.shmid,0,0);
 
-        XShmAttach(HostX.dpy, &shminfo);
-        XSync(HostX.dpy, False);
+        shmseg = xcb_generate_id(HostX.conn);
+        cookie = xcb_shm_attach_checked(HostX.conn, shmseg, shminfo.shmid,
+                                        TRUE);
+        e = xcb_request_check(HostX.conn, cookie);
 
-        if (hostx_errors_untrap()) {
+        if (e) {
             fprintf(stderr, "\nXephyr unable to use SHM XImages\n");
-            HostX.have_shm = False;
+            HostX.have_shm = FALSE;
+            free(e);
         }
 
         shmdt(shminfo.shmaddr);
@@ -502,7 +501,7 @@ hostx_init(void)
     }
 #endif
 
-    XFlush(HostX.dpy);
+    xcb_flush(HostX.conn);
 
     /* Setup the pause time between paints when debugging updates */
 
@@ -523,51 +522,42 @@ hostx_get_depth(void)
 }
 
 int
-hostx_get_server_depth(EphyrScreenInfo screen)
+hostx_get_server_depth(KdScreenInfo *screen)
 {
-    struct EphyrHostScreen *host_screen = host_screen_from_screen_info(screen);
+    EphyrScrPriv *scrpriv = screen->driver;
 
-    return host_screen ? host_screen->server_depth : 0;
-}
-
-void
-hostx_set_server_depth(EphyrScreenInfo screen, int depth)
-{
-    struct EphyrHostScreen *host_screen = host_screen_from_screen_info(screen);
-
-    if (host_screen)
-        host_screen->server_depth = depth;
+    return scrpriv ? scrpriv->server_depth : 0;
 }
 
 int
-hostx_get_bpp(EphyrScreenInfo screen)
+hostx_get_bpp(KdScreenInfo *screen)
 {
-    struct EphyrHostScreen *host_screen = host_screen_from_screen_info(screen);
+    EphyrScrPriv *scrpriv = screen->driver;
 
-    if (!host_screen)
+    if (!scrpriv)
         return 0;
 
-    if (host_depth_matches_server(host_screen))
-        return HostX.visual->bits_per_rgb;
+    if (host_depth_matches_server(scrpriv))
+        return HostX.visual->bits_per_rgb_value;
     else
-        return host_screen->server_depth;       /*XXX correct ? */
+        return scrpriv->server_depth; /*XXX correct ?*/
 }
 
 void
-hostx_get_visual_masks(EphyrScreenInfo screen,
+hostx_get_visual_masks(KdScreenInfo *screen,
                        CARD32 *rmsk, CARD32 *gmsk, CARD32 *bmsk)
 {
-    struct EphyrHostScreen *host_screen = host_screen_from_screen_info(screen);
+    EphyrScrPriv *scrpriv = screen->driver;
 
-    if (!host_screen)
+    if (!scrpriv)
         return;
 
-    if (host_depth_matches_server(host_screen)) {
+    if (host_depth_matches_server(scrpriv)) {
         *rmsk = HostX.visual->red_mask;
         *gmsk = HostX.visual->green_mask;
         *bmsk = HostX.visual->blue_mask;
     }
-    else if (host_screen->server_depth == 16) {
+    else if (scrpriv->server_depth == 16) {
         /* Assume 16bpp 565 */
         *rmsk = 0xf800;
         *gmsk = 0x07e0;
@@ -628,17 +618,14 @@ hostx_set_cmap_entry(unsigned char idx,
  * by fakexa for storing offscreen pixmap data.
  */
 void *
-hostx_screen_init(EphyrScreenInfo screen,
+hostx_screen_init(KdScreenInfo *screen,
                   int width, int height, int buffer_height,
                   int *bytes_per_line, int *bits_per_pixel)
 {
-    int bitmap_pad;
-    Bool shm_success = False;
-    XSizeHints *size_hints;
-
-    struct EphyrHostScreen *host_screen = host_screen_from_screen_info(screen);
+    EphyrScrPriv *scrpriv = screen->driver;
+    Bool shm_success = FALSE;
 
-    if (!host_screen) {
+    if (!scrpriv) {
         fprintf(stderr, "%s: Error in accessing hostx data\n", __FUNCTION__);
         exit(1);
     }
@@ -646,7 +633,7 @@ hostx_screen_init(EphyrScreenInfo screen,
     EPHYR_DBG("host_screen=%p wxh=%dx%d, buffer_height=%d",
               host_screen, width, height, buffer_height);
 
-    if (host_screen->ximg != NULL) {
+    if (scrpriv->ximg != NULL) {
         /* Free up the image data if previously used
          * i.ie called by server reset
          */
@@ -655,111 +642,118 @@ hostx_screen_init(EphyrScreenInfo screen,
 #ifdef _MSC_VER
 	  __asm int 3;
 #else
-            XShmDetach(HostX.dpy, &host_screen->shminfo);
-            XDestroyImage(host_screen->ximg);
-            shmdt(host_screen->shminfo.shmaddr);
-            shmctl(host_screen->shminfo.shmid, IPC_RMID, 0);
+            xcb_shm_detach(HostX.conn, scrpriv->shminfo.shmseg);
+            xcb_image_destroy(scrpriv->ximg);
+            shmdt(scrpriv->shminfo.shmaddr);
+            shmctl(scrpriv->shminfo.shmid, IPC_RMID, 0);
 #endif
         }
         else {
-            free(host_screen->ximg->data);
-            host_screen->ximg->data = NULL;
+            free(scrpriv->ximg->data);
+            scrpriv->ximg->data = NULL;
 
-            XDestroyImage(host_screen->ximg);
+            xcb_image_destroy(scrpriv->ximg);
         }
     }
 
     if (HostX.have_shm) {
-        host_screen->ximg =
 #ifdef _MSC_VER
 __asm int 3;
 #else
-        host_screen->ximg =
-            XShmCreateImage(HostX.dpy, HostX.visual, HostX.depth, ZPixmap, NULL,
-                            &host_screen->shminfo, width, buffer_height);
-
-        host_screen->shminfo.shmid =
+        scrpriv->ximg = xcb_image_create_native(HostX.conn,
+                                                width,
+                                                buffer_height,
+                                                XCB_IMAGE_FORMAT_Z_PIXMAP,
+                                                HostX.depth,
+                                                NULL,
+                                                ~0,
+                                                NULL);
+
+        scrpriv->shminfo.shmid =
             shmget(IPC_PRIVATE,
-                   host_screen->ximg->bytes_per_line * buffer_height,
+                   scrpriv->ximg->stride * buffer_height,
                    IPC_CREAT | 0777);
-        host_screen->ximg->data = shmat(host_screen->shminfo.shmid, 0, 0);
-        host_screen->shminfo.shmaddr = host_screen->ximg->data;
+        scrpriv->ximg->data = shmat(scrpriv->shminfo.shmid, 0, 0);
+        scrpriv->shminfo.shmaddr = scrpriv->ximg->data;
 
-        if (host_screen->ximg->data == (char *) -1) {
+        if (scrpriv->ximg->data == (uint8_t *) -1) {
             EPHYR_DBG
                 ("Can't attach SHM Segment, falling back to plain XImages");
-            HostX.have_shm = False;
-            XDestroyImage(host_screen->ximg);
-            shmctl(host_screen->shminfo.shmid, IPC_RMID, 0);
+            HostX.have_shm = FALSE;
+            xcb_image_destroy (scrpriv->ximg);
+            shmctl(scrpriv->shminfo.shmid, IPC_RMID, 0);
         }
         else {
-            EPHYR_DBG("SHM segment attached %p", host_screen->shminfo.shmaddr);
-            host_screen->shminfo.readOnly = False;
-            XShmAttach(HostX.dpy, &host_screen->shminfo);
-            shm_success = True;
+            EPHYR_DBG("SHM segment attached %p", scrpriv->shminfo.shmaddr);
+            scrpriv->shminfo.shmseg = xcb_generate_id(HostX.conn);
+            xcb_shm_attach(HostX.conn,
+                           scrpriv->shminfo.shmseg,
+                           scrpriv->shminfo.shmid,
+                           FALSE);
+            shm_success = TRUE;
         }
 #endif
     }
 
     if (!shm_success) {
-        bitmap_pad = (HostX.depth > 16) ? 32 : ((HostX.depth > 8) ? 16 : 8);
-
-        EPHYR_DBG("Creating image %dx%d for screen host_screen=%p\n",
-                  width, buffer_height, host_screen);
-        host_screen->ximg = XCreateImage(HostX.dpy,
-                                         HostX.visual,
-                                         HostX.depth,
-                                         ZPixmap, 0, 0,
-                                         width, buffer_height, bitmap_pad, 0);
-
-        host_screen->ximg->data =
-            malloc(host_screen->ximg->bytes_per_line * buffer_height);
+        EPHYR_DBG("Creating image %dx%d for screen scrpriv=%p\n",
+                  width, buffer_height, scrpriv);
+        scrpriv->ximg = xcb_image_create_native(HostX.conn,
+                                                    width,
+                                                    buffer_height,
+                                                    XCB_IMAGE_FORMAT_Z_PIXMAP,
+                                                    HostX.depth,
+                                                    NULL,
+                                                    ~0,
+                                                    NULL);
+
+        scrpriv->ximg->data =
+            malloc(scrpriv->ximg->stride * buffer_height);
     }
 
-    *bytes_per_line = host_screen->ximg->bytes_per_line;
-    *bits_per_pixel = host_screen->ximg->bits_per_pixel;
-
-    XResizeWindow(HostX.dpy, host_screen->win, width, height);
-
-    /* Ask the WM to keep our size static */
-    if (host_screen->win_pre_existing == None && !EphyrWantResize) {
-        size_hints = XAllocSizeHints();
-        size_hints->max_width = size_hints->min_width = width;
-        size_hints->max_height = size_hints->min_height = height;
-        size_hints->flags = PMinSize | PMaxSize;
-        XSetWMNormalHints(HostX.dpy, host_screen->win, size_hints);
-        XFree(size_hints);
+    *bytes_per_line = scrpriv->ximg->stride;
+    *bits_per_pixel = scrpriv->ximg->bpp;
+
+    if (scrpriv->win_pre_existing == None && !EphyrWantResize) {
+        /* Ask the WM to keep our size static */
+        xcb_size_hints_t size_hints = {0};
+        size_hints.max_width = size_hints.min_width = width;
+        size_hints.max_height = size_hints.min_height = height;
+        size_hints.flags = (XCB_ICCCM_SIZE_HINT_P_MIN_SIZE |
+                            XCB_ICCCM_SIZE_HINT_P_MAX_SIZE);
+        xcb_icccm_set_wm_normal_hints(HostX.conn, scrpriv->win,
+                                      &size_hints);
     }
 
-    XMapWindow(HostX.dpy, host_screen->win);
+    xcb_map_window(HostX.conn, scrpriv->win);
 
-    XSync(HostX.dpy, False);
+    xcb_aux_sync(HostX.conn);
 
-    host_screen->win_width = width;
-    host_screen->win_height = height;
+    scrpriv->win_width = width;
+    scrpriv->win_height = height;
 
-    if (host_depth_matches_server(host_screen)) {
+    if (host_depth_matches_server(scrpriv)) {
         EPHYR_DBG("Host matches server");
-        return host_screen->ximg->data;
+        return scrpriv->ximg->data;
     }
     else {
-        EPHYR_DBG("server bpp %i", host_screen->server_depth >> 3);
-        host_screen->fb_data =
-            malloc(width * buffer_height * (host_screen->server_depth >> 3));
-        return host_screen->fb_data;
+        EPHYR_DBG("server bpp %i", scrpriv->server_depth >> 3);
+        scrpriv->fb_data =
+            malloc(width * buffer_height * (scrpriv->server_depth >> 3));
+        return scrpriv->fb_data;
     }
 }
 
-static void hostx_paint_debug_rect(struct EphyrHostScreen *host_screen,
+static void hostx_paint_debug_rect(KdScreenInfo *screen,
                                    int x, int y, int width, int height);
 
 void
-hostx_paint_rect(EphyrScreenInfo screen,
+hostx_paint_rect(KdScreenInfo *screen,
                  int sx, int sy, int dx, int dy, int width, int height)
 {
-    struct EphyrHostScreen *host_screen = host_screen_from_screen_info(screen);
+    EphyrScrPriv *scrpriv = screen->driver;
 
-    EPHYR_DBG("painting in screen %d\n", host_screen->mynum);
+    EPHYR_DBG("painting in screen %d\n", scrpriv->mynum);
 
     /*
      *  Copy the image data updated by the shadow layer
@@ -767,7 +761,7 @@ hostx_paint_rect(EphyrScreenInfo screen,
      */
 
     if (HostXWantDamageDebug) {
-        hostx_paint_debug_rect(host_screen, dx, dy, width, height);
+        hostx_paint_debug_rect(screen, dx, dy, width, height);
     }
 
     /* 
@@ -782,23 +776,23 @@ hostx_paint_rect(EphyrScreenInfo screen,
      *       ... and it will be slower than the matching depth case.
      */
 
-    if (!host_depth_matches_server(host_screen)) {
-        int x, y, idx, bytes_per_pixel = (host_screen->server_depth >> 3);
+    if (!host_depth_matches_server(scrpriv)) {
+        int x, y, idx, bytes_per_pixel = (scrpriv->server_depth >> 3);
         unsigned char r, g, b;
         unsigned long host_pixel;
 
-        EPHYR_DBG("Unmatched host depth host_screen=%p\n", host_screen);
+        EPHYR_DBG("Unmatched host depth scrpriv=%p\n", scrpriv);
         for (y = sy; y < sy + height; y++)
             for (x = sx; x < sx + width; x++) {
                 idx =
-                    (host_screen->win_width * y * bytes_per_pixel) +
+                    (scrpriv->win_width * y * bytes_per_pixel) +
                     (x * bytes_per_pixel);
 
-                switch (host_screen->server_depth) {
+                switch (scrpriv->server_depth) {
                 case 16:
                 {
                     unsigned short pixel =
-                        *(unsigned short *) (host_screen->fb_data + idx);
+                        *(unsigned short *) (scrpriv->fb_data + idx);
 
                     r = ((pixel & 0xf800) >> 8);
                     g = ((pixel & 0x07e0) >> 3);
@@ -806,14 +800,15 @@ hostx_paint_rect(EphyrScreenInfo screen,
 
                     host_pixel = (r << 16) | (g << 8) | (b);
 
-                    XPutPixel(host_screen->ximg, x, y, host_pixel);
+                    xcb_image_put_pixel(scrpriv->ximg, x, y, host_pixel);
                     break;
                 }
                 case 8:
                 {
                     unsigned char pixel =
-                        *(unsigned char *) (host_screen->fb_data + idx);
-                    XPutPixel(host_screen->ximg, x, y, HostX.cmap[pixel]);
+                        *(unsigned char *) (scrpriv->fb_data + idx);
+                    xcb_image_put_pixel(scrpriv->ximg, x, y,
+                                        HostX.cmap[pixel]);
                     break;
                 }
                 default:
@@ -826,27 +821,32 @@ hostx_paint_rect(EphyrScreenInfo screen,
 #ifdef _MSC_VER
       __asm int 3;
 #else
-        XShmPutImage(HostX.dpy, host_screen->win,
-                     HostX.gc, host_screen->ximg,
-                     sx, sy, dx, dy, width, height, False);
+        xcb_image_shm_put(HostX.conn, scrpriv->win,
+                          HostX.gc, scrpriv->ximg,
+                          scrpriv->shminfo,
+                          sx, sy, dx, dy, width, height, FALSE);
 #endif
     }
     else {
-        XPutImage(HostX.dpy, host_screen->win, HostX.gc, host_screen->ximg,
-                  sx, sy, dx, dy, width, height);
+        xcb_image_put(HostX.conn, scrpriv->win, HostX.gc, scrpriv->ximg,
+                      dx, dy, 0);
     }
 
-    XSync(HostX.dpy, False);
+    xcb_aux_sync(HostX.conn);
 }
 
 static void
-hostx_paint_debug_rect(struct EphyrHostScreen *host_screen,
+hostx_paint_debug_rect(KdScreenInfo *screen,
                        int x, int y, int width, int height)
 {
 #ifdef _MSC_VER
   __asm int 3;
 #else
+    EphyrScrPriv *scrpriv = screen->driver;
     struct timespec tspec;
+    xcb_rectangle_t rect = { .x = x, .y = y, .width = width, .height = height };
+    xcb_void_cookie_t cookie;
+    xcb_generic_error_t *e;
 
     tspec.tv_sec = HostX.damage_debug_msec / (1000000);
     tspec.tv_nsec = (HostX.damage_debug_msec % 1000000) * 1000;
@@ -856,8 +856,10 @@ hostx_paint_debug_rect(struct EphyrHostScreen *host_screen,
 
     /* fprintf(stderr, "Xephyr updating: %i+%i %ix%i\n", x, y, width, height); */
 
-    XFillRectangle(HostX.dpy, host_screen->win, HostX.gc, x, y, width, height);
-    XSync(HostX.dpy, False);
+    cookie = xcb_poly_fill_rectangle_checked(HostX.conn, scrpriv->win,
+                                             HostX.gc, 1, &rect);
+    e = xcb_request_check(HostX.conn, cookie);
+    free(e);
 
     /* nanosleep seems to work better than usleep for me... */
     nanosleep(&tspec, NULL);
@@ -867,304 +869,112 @@ hostx_paint_debug_rect(struct EphyrHostScreen *host_screen,
 void
 hostx_load_keymap(void)
 {
-    XID *keymap;
-    int host_width, min_keycode, max_keycode, width;
-    int i, j;
+    int min_keycode, max_keycode;
 
-    XDisplayKeycodes(HostX.dpy, &min_keycode, &max_keycode);
+    min_keycode = xcb_get_setup(HostX.conn)->min_keycode;
+    max_keycode = xcb_get_setup(HostX.conn)->max_keycode;
 
     EPHYR_DBG("min: %d, max: %d", min_keycode, max_keycode);
 
-    keymap = XGetKeyboardMapping(HostX.dpy,
-                                 min_keycode,
-                                 max_keycode - min_keycode + 1, &host_width);
-
-    /* Try and copy the hosts keymap into our keymap to avoid loads
-     * of messing around.
-     *
-     * kdrive cannot can have more than 4 keysyms per keycode
-     * so we only copy at most the first 4 ( xorg has 6 per keycode, XVNC 2 )
-     */
-    width = (host_width > 4) ? 4 : host_width;
-
-    ephyrKeySyms.map = (CARD32 *) calloc(sizeof(CARD32),
-                                         (max_keycode - min_keycode + 1) *
-                                         width);
-    if (!ephyrKeySyms.map)
-        goto out;
-
-    for (i = 0; i < (max_keycode - min_keycode + 1); i++)
-        for (j = 0; j < width; j++)
-            ephyrKeySyms.map[(i * width) + j] =
-                (CARD32) keymap[(i * host_width) + j];
-
-    EPHYR_DBG("keymap width, host:%d kdrive:%d", host_width, width);
-
     ephyrKeySyms.minKeyCode = min_keycode;
     ephyrKeySyms.maxKeyCode = max_keycode;
-    ephyrKeySyms.mapWidth = width;
-
- out:
-    XFree(keymap);
 }
 
-static struct EphyrHostScreen *
-host_screen_from_window(Window w)
+xcb_connection_t *
+hostx_get_xcbconn(void)
 {
-    int index = 0;
-    struct EphyrHostScreen *result = NULL;
-
-    for (index = 0; index < HostX.n_screens; index++) {
-        if (HostX.screens[index].win == w
-            || HostX.screens[index].peer_win == w
-            || HostX.screens[index].win_pre_existing == w) {
-            result = &HostX.screens[index];
-            goto out;
-        }
-    }
-
- out:
-    return result;
+    return HostX.conn;
 }
 
 int
-hostx_get_event(EphyrHostXEvent * ev)
+hostx_get_screen(void)
 {
-    XEvent xev;
-    static int grabbed_screen = -1;
-
-    if (XPending(HostX.dpy)) {
-        XNextEvent(HostX.dpy, &xev);
-
-        switch (xev.type) {
-        case Expose:
-            /* Not so great event compression, but works ok */
-            while (XCheckTypedWindowEvent(HostX.dpy, xev.xexpose.window,
-                                          Expose, &xev));
-            {
-                struct EphyrHostScreen *host_screen =
-                    host_screen_from_window(xev.xexpose.window);
-                if (host_screen) {
-                    hostx_paint_rect(host_screen->info, 0, 0, 0, 0,
-                                     host_screen->win_width,
-                                     host_screen->win_height);
-                }
-                else {
-                    EPHYR_LOG_ERROR("failed to get host screen\n");
-                    ev->type = EPHYR_EV_EXPOSE;
-                    ev->data.expose.window = xev.xexpose.window;
-                    return 1;
-                }
-            }
-            return 0;
-
-        case MotionNotify:
-        {
-            struct EphyrHostScreen *host_screen =
-                host_screen_from_window(xev.xmotion.window);
-
-            ev->type = EPHYR_EV_MOUSE_MOTION;
-            ev->data.mouse_motion.x = xev.xmotion.x;
-            ev->data.mouse_motion.y = xev.xmotion.y;
-            ev->data.mouse_motion.window = xev.xmotion.window;
-            ev->data.mouse_motion.screen =
-                (host_screen ? host_screen->mynum : -1);
-        }
-            return 1;
-
-        case ButtonPress:
-            ev->type = EPHYR_EV_MOUSE_PRESS;
-            ev->key_state = xev.xkey.state;
-            /* 
-             * This is a bit hacky. will break for button 5 ( defined as 0x10 )
-             * Check KD_BUTTON defines in kdrive.h 
-             */
-            ev->data.mouse_down.button_num = 1 << (xev.xbutton.button - 1);
-            return 1;
-
-        case ButtonRelease:
-            ev->type = EPHYR_EV_MOUSE_RELEASE;
-            ev->key_state = xev.xkey.state;
-            ev->data.mouse_up.button_num = 1 << (xev.xbutton.button - 1);
-            return 1;
-
-        case KeyPress:
-        {
-            ev->type = EPHYR_EV_KEY_PRESS;
-            ev->key_state = xev.xkey.state;
-            ev->data.key_down.scancode = xev.xkey.keycode;
-            return 1;
-        }
-        case KeyRelease:
-
-            if ((XKeycodeToKeysym(HostX.dpy, xev.xkey.keycode, 0) == XK_Shift_L
-                 || XKeycodeToKeysym(HostX.dpy, xev.xkey.keycode,
-                                     0) == XK_Shift_R)
-                && (xev.xkey.state & ControlMask)) {
-                struct EphyrHostScreen *host_screen =
-                    host_screen_from_window(xev.xexpose.window);
-
-                if (grabbed_screen != -1) {
-                    XUngrabKeyboard(HostX.dpy, CurrentTime);
-                    XUngrabPointer(HostX.dpy, CurrentTime);
-                    grabbed_screen = -1;
-                    hostx_set_win_title(host_screen->info,
-                                        "(ctrl+shift grabs mouse and keyboard)");
-                }
-                else {
-                    /* Attempt grab */
-                    if (XGrabKeyboard(HostX.dpy, host_screen->win, True,
-                                      GrabModeAsync,
-                                      GrabModeAsync, CurrentTime) == 0) {
-                        if (XGrabPointer(HostX.dpy, host_screen->win, True,
-                                         NoEventMask,
-                                         GrabModeAsync,
-                                         GrabModeAsync,
-                                         host_screen->win, None,
-                                         CurrentTime) == 0) {
-                            grabbed_screen = host_screen->mynum;
-                            hostx_set_win_title
-                                (host_screen->info,
-                                 "(ctrl+shift releases mouse and keyboard)");
-                        }
-                        else    /* Failed pointer grabm  ungrab keyboard */
-                            XUngrabKeyboard(HostX.dpy, CurrentTime);
-                    }
-                }
-            }
-
-            /* Still send the release event even if above has happened
-             * server will get confused with just an up event. 
-             * Maybe it would be better to just block shift+ctrls getting to
-             * kdrive all togeather. 
-             */
-            ev->type = EPHYR_EV_KEY_RELEASE;
-            ev->key_state = xev.xkey.state;
-            ev->data.key_up.scancode = xev.xkey.keycode;
-            return 1;
-
-        case ConfigureNotify:
-        {
-            struct EphyrHostScreen *host_screen;
-
-            /* event compression as for Expose events, cause
-             * we don't want to resize the framebuffer for
-             * every single change */
-            while (XCheckTypedWindowEvent(HostX.dpy, xev.xconfigure.window,
-                                          ConfigureNotify, &xev));
-            host_screen = host_screen_from_window(xev.xconfigure.window);
-
-            if (!host_screen ||
-                (host_screen->win_pre_existing == None && !EphyrWantResize)) {
-                return 0;
-            }
-
-            ev->type = EPHYR_EV_CONFIGURE;
-            ev->data.configure.width = xev.xconfigure.width;
-            ev->data.configure.height = xev.xconfigure.height;
-            ev->data.configure.window = xev.xconfigure.window;
-            ev->data.configure.screen = host_screen->mynum;
-
-            return 1;
-        }
-        default:
-            break;
-
-        }
-    }
-    return 0;
-}
-
-void *
-hostx_get_display(void)
-{
-    return HostX.dpy;
+    return HostX.screen;
 }
 
 int
 hostx_get_window(int a_screen_number)
 {
+    EphyrScrPriv *scrpriv;
     if (a_screen_number < 0 || a_screen_number >= HostX.n_screens) {
         EPHYR_LOG_ERROR("bad screen number:%d\n", a_screen_number);
         return 0;
     }
-    return HostX.screens[a_screen_number].win;
+    scrpriv = HostX.screens[a_screen_number]->driver;
+    return scrpriv->win;
 }
 
 int
 hostx_get_window_attributes(int a_window, EphyrHostWindowAttributes * a_attrs)
 {
-    XWindowAttributes attrs;
-
-    memset(&attrs, 0, sizeof(attrs));
-
-    if (!XGetWindowAttributes(hostx_get_display(), a_window, &attrs)) {
-        return FALSE;
-    }
-    a_attrs->x = attrs.x;
-    a_attrs->y = attrs.y;
-    a_attrs->width = attrs.width;
-    a_attrs->height = attrs.height;
-    if (attrs.visual)
-        a_attrs->visualid = attrs.visual->visualid;
+    xcb_get_geometry_cookie_t geom_cookie;
+    xcb_get_window_attributes_cookie_t attr_cookie;
+    xcb_get_geometry_reply_t *geom_reply;
+    xcb_get_window_attributes_reply_t *attr_reply;
+
+    geom_cookie = xcb_get_geometry(HostX.conn, a_window);
+    attr_cookie = xcb_get_window_attributes(HostX.conn, a_window);
+    geom_reply = xcb_get_geometry_reply(HostX.conn, geom_cookie, NULL);
+    attr_reply = xcb_get_window_attributes_reply(HostX.conn, attr_cookie, NULL);
+
+    a_attrs->x = geom_reply->x;
+    a_attrs->y = geom_reply->y;
+    a_attrs->width = geom_reply->width;
+    a_attrs->height = geom_reply->height;
+    a_attrs->visualid = attr_reply->visual;
+
+    free(geom_reply);
+    free(attr_reply);
     return TRUE;
 }
 
 int
-hostx_get_extension_info(const char *a_ext_name,
-                         int *a_major_opcode,
-                         int *a_first_event, int *a_first_error)
-{
-    if (!a_ext_name || !a_major_opcode || !a_first_event || !a_first_error)
-        return 0;
-    if (!XQueryExtension(HostX.dpy,
-                         a_ext_name,
-                         a_major_opcode, a_first_event, a_first_error)) {
-        return 0;
-    }
-    return 1;
-}
-
-int
 hostx_get_visuals_info(EphyrHostVisualInfo ** a_visuals, int *a_num_entries)
 {
-    Display *dpy = hostx_get_display();
-    Bool is_ok = False;
-    XVisualInfo templ, *visuals = NULL;
+    Bool is_ok = FALSE;
     EphyrHostVisualInfo *host_visuals = NULL;
-    int nb_items = 0, i = 0;
+    int nb_items = 0, i = 0, screen_num;
+    xcb_screen_iterator_t screens;
+    xcb_depth_iterator_t depths;
 
-    EPHYR_RETURN_VAL_IF_FAIL(a_visuals && a_num_entries && dpy, False);
+    EPHYR_RETURN_VAL_IF_FAIL(a_visuals && a_num_entries, FALSE);
     EPHYR_LOG("enter\n");
-    memset(&templ, 0, sizeof(templ));
-    visuals = XGetVisualInfo(dpy, VisualNoMask, &templ, &nb_items);
-    if (!visuals) {
-        EPHYR_LOG_ERROR("host does not advertise any visual\n");
-        goto out;
+
+    screens = xcb_setup_roots_iterator(xcb_get_setup(HostX.conn));
+    for (screen_num = 0; screens.rem; screen_num++, xcb_screen_next(&screens)) {
+        depths = xcb_screen_allowed_depths_iterator(screens.data);
+        for (; depths.rem; xcb_depth_next(&depths)) {
+            xcb_visualtype_t *visuals = xcb_depth_visuals(depths.data);
+            EphyrHostVisualInfo *tmp_visuals =
+                realloc(host_visuals,
+                        (nb_items + depths.data->visuals_len)
+                        * sizeof(EphyrHostVisualInfo));
+            if (!tmp_visuals) {
+                goto out;
+            }
+            host_visuals = tmp_visuals;
+            for (i = 0; i < depths.data->visuals_len; i++) {
+                host_visuals[nb_items + i].visualid = visuals[i].visual_id;
+                host_visuals[nb_items + i].screen = screen_num;
+                host_visuals[nb_items + i].depth = depths.data->depth;
+                host_visuals[nb_items + i].class = visuals[i]._class;
+                host_visuals[nb_items + i].red_mask = visuals[i].red_mask;
+                host_visuals[nb_items + i].green_mask = visuals[i].green_mask;
+                host_visuals[nb_items + i].blue_mask = visuals[i].blue_mask;
+                host_visuals[nb_items + i].colormap_size = visuals[i].colormap_entries;
+                host_visuals[nb_items + i].bits_per_rgb = visuals[i].bits_per_rgb_value;
+            }
+            nb_items += depths.data->visuals_len;
+        }
     }
+
     EPHYR_LOG("host advertises %d visuals\n", nb_items);
-    host_visuals = calloc(nb_items, sizeof(EphyrHostVisualInfo));
-    for (i = 0; i < nb_items; i++) {
-        host_visuals[i].visualid = visuals[i].visualid;
-        host_visuals[i].screen = visuals[i].screen;
-        host_visuals[i].depth = visuals[i].depth;
-        host_visuals[i].class = visuals[i].class;
-        host_visuals[i].red_mask = visuals[i].red_mask;
-        host_visuals[i].green_mask = visuals[i].green_mask;
-        host_visuals[i].blue_mask = visuals[i].blue_mask;
-        host_visuals[i].colormap_size = visuals[i].colormap_size;
-        host_visuals[i].bits_per_rgb = visuals[i].bits_per_rgb;
-    }
     *a_visuals = host_visuals;
     *a_num_entries = nb_items;
     host_visuals = NULL;
 
     is_ok = TRUE;
- out:
-    if (visuals) {
-        XFree(visuals);
-        visuals = NULL;
-    }
+out:
     free(host_visuals);
     host_visuals = NULL;
     EPHYR_LOG("leave\n");
@@ -1178,54 +988,58 @@ hostx_create_window(int a_screen_number,
                     int a_visual_id, int *a_host_peer /*out parameter */ )
 {
     Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
-    XVisualInfo *visual_info = NULL, visual_info_templ;
-    int visual_mask = VisualIDMask;
-    Window win = None;
-    int nb_visuals = 0, winmask = 0;
-    XSetWindowAttributes attrs;
+    xcb_window_t win;
+    int winmask = 0;
+    uint32_t attrs[2];
+    xcb_screen_t *screen = xcb_aux_get_screen(HostX.conn, hostx_get_screen());
+    xcb_visualtype_t *visual;
+    int depth = 0;
+    EphyrScrPriv *scrpriv = HostX.screens[a_screen_number]->driver;
 
-    EPHYR_RETURN_VAL_IF_FAIL(dpy && a_geometry, FALSE);
+    EPHYR_RETURN_VAL_IF_FAIL(screen && a_geometry, FALSE);
 
     EPHYR_LOG("enter\n");
 
-    /*get visual */
-    memset(&visual_info, 0, sizeof(visual_info));
-    visual_info_templ.visualid = a_visual_id;
-    visual_info = XGetVisualInfo(dpy, visual_mask,
-                                 &visual_info_templ, &nb_visuals);
-    if (!visual_info) {
-        EPHYR_LOG_ERROR("argh, could not find a remote visual with id:%d\n",
-                        a_visual_id);
+    visual = xcb_aux_find_visual_by_id(screen, a_visual_id);
+    if (!visual) {
+        EPHYR_LOG_ERROR ("argh, could not find a remote visual with id:%d\n",
+                         a_visual_id);
         goto out;
     }
-    memset(&attrs, 0, sizeof(attrs));
-    attrs.colormap = XCreateColormap(dpy,
-                                     RootWindow(dpy,
-                                                visual_info->screen),
-                                     visual_info->visual, AllocNone);
-    attrs.event_mask = ButtonPressMask
-        | ButtonReleaseMask
-        | PointerMotionMask | KeyPressMask | KeyReleaseMask | ExposureMask;
-    winmask = CWColormap | CWEventMask;
-
-    win = XCreateWindow(dpy, hostx_get_window(a_screen_number),
-                        a_geometry->x, a_geometry->y,
-                        a_geometry->width, a_geometry->height, 0,
-                        visual_info->depth, CopyFromParent,
-                        visual_info->visual, winmask, &attrs);
-    if (win == None) {
-        EPHYR_LOG_ERROR("failed to create peer window\n");
-        goto out;
-    }
-    if (HostX.screens[a_screen_number].peer_win == None) {
-        HostX.screens[a_screen_number].peer_win = win;
+    depth = xcb_aux_get_depth_of_visual(screen, a_visual_id);
+
+    winmask = XCB_CW_EVENT_MASK | XCB_CW_COLORMAP;
+    attrs[0] = XCB_EVENT_MASK_BUTTON_PRESS
+              |XCB_EVENT_MASK_BUTTON_RELEASE
+              |XCB_EVENT_MASK_POINTER_MOTION
+              |XCB_EVENT_MASK_KEY_PRESS
+              |XCB_EVENT_MASK_KEY_RELEASE
+              |XCB_EVENT_MASK_EXPOSURE;
+    attrs[1] = xcb_generate_id(HostX.conn);
+    xcb_create_colormap(HostX.conn,
+                        XCB_COLORMAP_ALLOC_NONE,
+                        attrs[1],
+                        hostx_get_window(a_screen_number),
+                        a_visual_id);
+
+    win = xcb_generate_id(HostX.conn);
+    xcb_create_window(HostX.conn,
+                      depth,
+                      win,
+                      hostx_get_window (a_screen_number),
+                      a_geometry->x, a_geometry->y,
+                      a_geometry->width, a_geometry->height, 0,
+                      XCB_WINDOW_CLASS_COPY_FROM_PARENT,
+                      a_visual_id, winmask, attrs);
+
+    if (scrpriv->peer_win == XCB_NONE) {
+        scrpriv->peer_win = win;
     }
     else {
         EPHYR_LOG_ERROR("multiple peer windows created for same screen\n");
     }
-    XFlush(dpy);
-    XMapWindow(dpy, win);
+    xcb_flush(HostX.conn);
+    xcb_map_window(HostX.conn, win);
     *a_host_peer = win;
     is_ok = TRUE;
  out:
@@ -1236,26 +1050,31 @@ hostx_create_window(int a_screen_number,
 int
 hostx_destroy_window(int a_win)
 {
-    Display *dpy = hostx_get_display();
-
-    EPHYR_RETURN_VAL_IF_FAIL(dpy, FALSE);
-    XDestroyWindow(dpy, a_win);
-    XFlush(dpy);
+    xcb_destroy_window(HostX.conn, a_win);
+    xcb_flush(HostX.conn);
     return TRUE;
 }
 
 int
 hostx_set_window_geometry(int a_win, EphyrBox * a_geo)
 {
-    Display *dpy = hostx_get_display();
+    uint32_t mask = XCB_CONFIG_WINDOW_X
+                  | XCB_CONFIG_WINDOW_Y
+                  | XCB_CONFIG_WINDOW_WIDTH
+                  | XCB_CONFIG_WINDOW_HEIGHT;
+    uint32_t values[4];
 
-    EPHYR_RETURN_VAL_IF_FAIL(dpy && a_geo, FALSE);
+    EPHYR_RETURN_VAL_IF_FAIL(a_geo, FALSE);
 
     EPHYR_LOG("enter. x,y,w,h:(%d,%d,%d,%d)\n",
               a_geo->x, a_geo->y, a_geo->width, a_geo->height);
 
-    XMoveWindow(dpy, a_win, a_geo->x, a_geo->y);
-    XResizeWindow(dpy, a_win, a_geo->width, a_geo->height);
+    values[0] = a_geo->x;
+    values[1] = a_geo->y;
+    values[2] = a_geo->width;
+    values[3] = a_geo->height;
+    xcb_configure_window(HostX.conn, a_win, mask, values);
+
     EPHYR_LOG("leave\n");
     return TRUE;
 }
@@ -1265,15 +1084,16 @@ hostx_set_window_bounding_rectangles(int a_window,
                                      EphyrRect * a_rects, int a_num_rects)
 {
     Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
     int i = 0;
-    XRectangle *rects = NULL;
+    xcb_rectangle_t *rects = NULL;
 
-    EPHYR_RETURN_VAL_IF_FAIL(dpy && a_rects, FALSE);
+    EPHYR_RETURN_VAL_IF_FAIL(a_rects, FALSE);
 
     EPHYR_LOG("enter. num rects:%d\n", a_num_rects);
 
-    rects = calloc(a_num_rects, sizeof(XRectangle));
+    rects = calloc(a_num_rects, sizeof (xcb_rectangle_t));
+    if (!rects)
+        goto out;
     for (i = 0; i < a_num_rects; i++) {
         rects[i].x = a_rects[i].x1;
         rects[i].y = a_rects[i].y1;
@@ -1282,74 +1102,23 @@ hostx_set_window_bounding_rectangles(int a_window,
         EPHYR_LOG("borders clipped to rect[x:%d,y:%d,w:%d,h:%d]\n",
                   rects[i].x, rects[i].y, rects[i].width, rects[i].height);
     }
-    /*this aways returns 1 */
-#ifdef _MSC_VER
-    __asm int 3;
-#else
-    XShapeCombineRectangles(dpy, a_window, ShapeBounding, 0, 0,
-                            rects, a_num_rects, ShapeSet, YXBanded);
-#endif
+    xcb_shape_rectangles(HostX.conn,
+                         XCB_SHAPE_SO_SET,
+                         XCB_SHAPE_SK_BOUNDING,
+                         XCB_CLIP_ORDERING_YX_BANDED,
+                         a_window,
+                         0, 0,
+                         a_num_rects,
+                         rects);
     is_ok = TRUE;
 
+out:
     free(rects);
     rects = NULL;
     EPHYR_LOG("leave\n");
     return is_ok;
 }
 
-int
-hostx_set_window_clipping_rectangles(int a_window,
-                                     EphyrRect * a_rects, int a_num_rects)
-{
-    Bool is_ok = FALSE;
-    Display *dpy = hostx_get_display();
-    int i = 0;
-    XRectangle *rects = NULL;
-
-    EPHYR_RETURN_VAL_IF_FAIL(dpy && a_rects, FALSE);
-
-    EPHYR_LOG("enter. num rects:%d\n", a_num_rects);
-
-    rects = calloc(a_num_rects, sizeof(XRectangle));
-    for (i = 0; i < a_num_rects; i++) {
-        rects[i].x = a_rects[i].x1;
-        rects[i].y = a_rects[i].y1;
-        rects[i].width = abs(a_rects[i].x2 - a_rects[i].x1);
-        rects[i].height = abs(a_rects[i].y2 - a_rects[i].y1);
-        EPHYR_LOG("clipped to rect[x:%d,y:%d,w:%d,h:%d]\n",
-                  rects[i].x, rects[i].y, rects[i].width, rects[i].height);
-    }
-    /*this aways returns 1 */
-#ifdef _MSC_VER
-    __asm int 3;
-#else
-    XShapeCombineRectangles(dpy, a_window, ShapeClip, 0, 0,
-                            rects, a_num_rects, ShapeSet, YXBanded);
-#endif
-    is_ok = TRUE;
-
-    free(rects);
-    rects = NULL;
-    EPHYR_LOG("leave\n");
-    return is_ok;
-}
-
-int
-hostx_has_xshape(void)
-{
-    int event_base = 0, error_base = 0;
-#ifdef _MSC_VER
-    __asm int 3;
-#else
-    Display *dpy = hostx_get_display();
-
-    if (!XShapeQueryExtension(dpy, &event_base, &error_base)) {
-        return FALSE;
-    }
-#endif
-    return TRUE;
-}
-
 #ifdef XF86DRI
 typedef struct {
     int is_valid;
@@ -1366,7 +1135,6 @@ hostx_allocate_resource_id_peer(int a_local_resource_id,
 {
     int i = 0;
     ResourcePair *peer = NULL;
-    Display *dpy = hostx_get_display();
 
     /*
      * first make sure a resource peer
@@ -1391,7 +1159,7 @@ hostx_allocate_resource_id_peer(int a_local_resource_id,
             }
         }
         if (peer) {
-            peer->remote_id = XAllocID(dpy);
+            peer->remote_id = xcb_generate_id(HostX.conn);
             peer->local_id = a_local_resource_id;
             peer->is_valid = TRUE;
         }
@@ -1423,31 +1191,4 @@ hostx_get_resource_id_peer(int a_local_resource_id, int *a_remote_resource_id)
     return FALSE;
 }
 
-int
-hostx_has_dri(void)
-{
-    int event_base = 0, error_base = 0;
-    Display *dpy = hostx_get_display();
-
-    if (!dpy)
-        return FALSE;
-
-    if (!XF86DRIQueryExtension(dpy, &event_base, &error_base)) {
-        return FALSE;
-    }
-    return TRUE;
-}
-
-int
-hostx_has_glx(void)
-{
-    Display *dpy = hostx_get_display();
-    int event_base = 0, error_base = 0;
-
-    if (!glXQueryExtension(dpy, &event_base, &error_base)) {
-        return FALSE;
-    }
-    return TRUE;
-}
-
 #endif                          /* XF86DRI */
diff --git a/xorg-server/hw/kdrive/ephyr/hostx.h b/xorg-server/hw/kdrive/ephyr/hostx.h
index 04b4ad081..f2350efba 100644
--- a/xorg-server/hw/kdrive/ephyr/hostx.h
+++ b/xorg-server/hw/kdrive/ephyr/hostx.h
@@ -28,6 +28,8 @@
 
 #include <X11/X.h>
 #include <X11/Xmd.h>
+#include <xcb/xcb.h>
+#include "ephyr.h"
 
 #define EPHYR_WANT_DEBUG 0
 
@@ -43,69 +45,12 @@
 #endif
 
 typedef struct EphyrHostXVars EphyrHostXVars;
-typedef struct EphyrHostXEvent EphyrHostXEvent;
-typedef void *EphyrScreenInfo;
-typedef enum EphyrHostXEventType {
-    EPHYR_EV_MOUSE_MOTION,
-    EPHYR_EV_MOUSE_PRESS,
-    EPHYR_EV_MOUSE_RELEASE,
-    EPHYR_EV_KEY_PRESS,
-    EPHYR_EV_KEY_RELEASE,
-    EPHYR_EV_EXPOSE,
-    EPHYR_EV_CONFIGURE,
-} EphyrHostXEventType;
-
-/* I can't believe it's not a KeySymsRec. */
+
 typedef struct {
     int minKeyCode;
     int maxKeyCode;
-    int mapWidth;
-    CARD32 *map;
 } EphyrKeySyms;
 
-struct EphyrHostXEvent {
-    EphyrHostXEventType type;
-
-    union {
-        struct mouse_motion {
-            int x;
-            int y;
-            int screen;
-            int window;
-        } mouse_motion;
-
-        struct mouse_down {
-            int button_num;
-        } mouse_down;
-
-        struct mouse_up {
-            int button_num;
-        } mouse_up;
-
-        struct key_up {
-            int scancode;
-        } key_up;
-
-        struct key_down {
-            int scancode;
-        } key_down;
-
-        struct expose {
-            int window;
-        } expose;
-
-        struct configure {
-            int width;
-            int height;
-            int screen;
-            int window;
-        } configure;
-
-    } data;
-
-    int key_state;
-};
-
 typedef struct {
     VisualID visualid;
     int screen;
@@ -133,13 +78,13 @@ typedef struct {
 } EphyrRect;
 
 int
- hostx_want_screen_size(EphyrScreenInfo screen, int *width, int *height);
+hostx_want_screen_size(KdScreenInfo *screen, int *width, int *height);
 
 int
  hostx_want_host_cursor(void);
 
 void
- hostx_use_host_cursor(void);
+ hostx_use_sw_cursor(void);
 
 void
  hostx_use_fullscreen(void);
@@ -148,7 +93,7 @@ int
  hostx_want_fullscreen(void);
 
 int
- hostx_want_preexisting_window(EphyrScreenInfo screen);
+hostx_want_preexisting_window(KdScreenInfo *screen);
 
 void
  hostx_use_preexisting_window(unsigned long win_id);
@@ -166,52 +111,50 @@ int
  hostx_init(void);
 
 void
- hostx_add_screen(EphyrScreenInfo screen, unsigned long win_id, int screen_num);
+hostx_add_screen(KdScreenInfo *screen, unsigned long win_id, int screen_num);
 
 void
  hostx_set_display_name(char *name);
 
 void
- hostx_set_screen_number(EphyrScreenInfo screen, int number);
+hostx_set_screen_number(KdScreenInfo *screen, int number);
 
 void
- hostx_set_win_title(EphyrScreenInfo screen, const char *extra_text);
+hostx_set_win_title(KdScreenInfo *screen, const char *extra_text);
 
 int
  hostx_get_depth(void);
 
 int
- hostx_get_server_depth(EphyrScreenInfo screen);
-
-void
- hostx_set_server_depth(EphyrScreenInfo screen, int depth);
+hostx_get_server_depth(KdScreenInfo *screen);
 
 int
- hostx_get_bpp(void *info);
+hostx_get_bpp(KdScreenInfo *screen);
 
 void
- hostx_get_visual_masks(void *info, CARD32 *rmsk, CARD32 *gmsk, CARD32 *bmsk);
+hostx_get_visual_masks(KdScreenInfo *screen,
+                       CARD32 *rmsk, CARD32 *gmsk, CARD32 *bmsk);
 void
 
 hostx_set_cmap_entry(unsigned char idx,
                      unsigned char r, unsigned char g, unsigned char b);
 
-void *hostx_screen_init(EphyrScreenInfo screen,
+void *hostx_screen_init(KdScreenInfo *screen,
                         int width, int height, int buffer_height,
                         int *bytes_per_line, int *bits_per_pixel);
 
 void
-
-hostx_paint_rect(EphyrScreenInfo screen,
+hostx_paint_rect(KdScreenInfo *screen,
                  int sx, int sy, int dx, int dy, int width, int height);
 
 void
  hostx_load_keymap(void);
 
-int
- hostx_get_event(EphyrHostXEvent * ev);
+xcb_connection_t *
+hostx_get_xcbconn(void);
 
-void *hostx_get_display(void);
+int
+hostx_get_screen(void);
 
 int
  hostx_get_window(int a_screen_number);
@@ -220,11 +163,6 @@ int
  hostx_get_window_attributes(int a_window, EphyrHostWindowAttributes * a_attr);
 
 int
-
-hostx_get_extension_info(const char *a_ext_name,
-                         int *a_major_opcode,
-                         int *a_first_even, int *a_first_error);
-int
  hostx_get_visuals_info(EphyrHostVisualInfo ** a_visuals, int *a_num_entries);
 
 int hostx_create_window(int a_screen_number,
@@ -238,9 +176,7 @@ int hostx_set_window_geometry(int a_win, EphyrBox * a_geo);
 int hostx_set_window_bounding_rectangles(int a_window,
                                          EphyrRect * a_rects, int a_num_rects);
 
-int hostx_set_window_clipping_rectangles(int a_window,
-                                         EphyrRect * a_rects, int a_num_rects);
-int hostx_has_xshape(void);
+int host_has_extension(xcb_extension_t *extension);
 
 #ifdef XF86DRI
 int hostx_lookup_peer_window(void *a_local_window,
diff --git a/xorg-server/hw/kdrive/ephyr/xf86dri.h b/xorg-server/hw/kdrive/ephyr/xf86dri.h
deleted file mode 100644
index 88d3f3bf1..000000000
--- a/xorg-server/hw/kdrive/ephyr/xf86dri.h
+++ /dev/null
@@ -1,124 +0,0 @@
-/* $XFree86: xc/lib/GL/dri/xf86dri.h,v 1.8 2002/10/30 12:51:25 alanh Exp $ */
-/**************************************************************************
-
-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
-Copyright 2000 VA Linux Systems, Inc.
-All Rights Reserved.
-
-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, sub license, 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 (including the
-next paragraph) 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 NON-INFRINGEMENT.
-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
-
-**************************************************************************/
-
-/**
- * \file xf86dri.h
- * Protocol numbers and function prototypes for DRI X protocol.
- *
- * \author Kevin E. Martin <martin@valinux.com>
- * \author Jens Owen <jens@tungstengraphics.com>
- * \author Rickard E. (Rik) Faith <faith@valinux.com>
- */
-
-#ifndef _XF86DRI_H_
-#define _XF86DRI_H_
-
-#include <X11/Xfuncproto.h>
-#include <xf86drm.h>
-
-#define X_XF86DRIQueryVersion			0
-#define X_XF86DRIQueryDirectRenderingCapable	1
-#define X_XF86DRIOpenConnection			2
-#define X_XF86DRICloseConnection		3
-#define X_XF86DRIGetClientDriverName		4
-#define X_XF86DRICreateContext			5
-#define X_XF86DRIDestroyContext			6
-#define X_XF86DRICreateDrawable			7
-#define X_XF86DRIDestroyDrawable		8
-#define X_XF86DRIGetDrawableInfo		9
-#define X_XF86DRIGetDeviceInfo			10
-#define X_XF86DRIAuthConnection                 11
-#define X_XF86DRIOpenFullScreen                 12      /* Deprecated */
-#define X_XF86DRICloseFullScreen                13      /* Deprecated */
-
-#define XF86DRINumberEvents		0
-
-#define XF86DRIClientNotLocal		0
-#define XF86DRIOperationNotSupported	1
-#define XF86DRINumberErrors		(XF86DRIOperationNotSupported + 1)
-
-#ifndef _XF86DRI_SERVER_
-
-_XFUNCPROTOBEGIN
-
-Bool XF86DRIQueryExtension(Display * dpy, int *event_base, int *error_base);
-
-Bool XF86DRIQueryVersion(Display * dpy, int *majorVersion, int *minorVersion,
-                         int *patchVersion);
-
-Bool XF86DRIQueryDirectRenderingCapable(Display * dpy, int screen,
-                                        Bool *isCapable);
-
-Bool XF86DRIOpenConnection(Display * dpy, int screen, drm_handle_t * hSAREA,
-                           char **busIDString);
-
-Bool XF86DRIAuthConnection(Display * dpy, int screen, drm_magic_t magic);
-
-Bool XF86DRICloseConnection(Display * dpy, int screen);
-
-Bool XF86DRIGetClientDriverName(Display * dpy, int screen,
-                                int *ddxDriverMajorVersion,
-                                int *ddxDriverMinorVersion,
-                                int *ddxDriverPatchVersion,
-                                char **clientDriverName);
-
-Bool XF86DRICreateContext(Display * dpy, int screen, Visual * visual,
-                          XID *ptr_to_returned_context_id,
-                          drm_context_t * hHWContext);
-
-Bool XF86DRICreateContextWithConfig(Display * dpy, int screen, int configID,
-                                    XID *ptr_to_returned_context_id,
-                                    drm_context_t * hHWContext);
-
-extern GLboolean XF86DRIDestroyContext(Display * dpy, int screen,
-                                       XID context_id);
-
-extern GLboolean XF86DRICreateDrawable(Display * dpy, int screen,
-                                       XID drawable,
-                                       drm_drawable_t * hHWDrawable);
-
-extern GLboolean XF86DRIDestroyDrawable(Display * dpy, int screen,
-                                        XID drawable);
-
-Bool XF86DRIGetDrawableInfo(Display * dpy, int screen, Drawable drawable,
-                            unsigned int *index, unsigned int *stamp,
-                            int *X, int *Y, int *W, int *H,
-                            int *numClipRects, drm_clip_rect_t ** pClipRects,
-                            int *backX, int *backY,
-                            int *numBackClipRects,
-                            drm_clip_rect_t ** pBackClipRects);
-
-Bool XF86DRIGetDeviceInfo(Display * dpy, int screen,
-                          drm_handle_t * hFrameBuffer, int *fbOrigin,
-                          int *fbSize, int *fbStride, int *devPrivateSize,
-                          void **pDevPrivate);
-
-_XFUNCPROTOEND
-#endif                          /* _XF86DRI_SERVER_ */
-#endif                          /* _XF86DRI_H_ */