23 files changed, 6102 insertions, 0 deletions

diff --git a/hw/xquartz/xpr/Makefile.am b/hw/xquartz/xpr/Makefile.am
new file mode 100644
index 0000000..763a7cd
--- /dev/null
+++ b/hw/xquartz/xpr/Makefile.am
@@ -0,0 +1,32 @@
+noinst_LTLIBRARIES = libXquartzXpr.la
+
+AM_CFLAGS =  $(DIX_CFLAGS)
+AM_CPPFLAGS = \
+	-I$(srcdir) -I$(srcdir)/.. \
+	-I$(top_srcdir)/miext \
+	-I$(top_srcdir)/miext/rootless
+
+libXquartzXpr_la_SOURCES = \
+	appledri.c \
+	dri.c \
+	driWrap.c \
+	xprAppleWM.c \
+	xprCursor.c \
+	xprEvent.c \
+	xprFrame.c \
+	xprScreen.c \
+	x-hash.c \
+	x-hook.c \
+	x-list.c
+
+EXTRA_DIST = \
+	dri.h \
+	driWrap.h \
+	dristruct.h \
+	appledri.h \
+	appledristr.h \
+	x-hash.h \
+	x-hook.h \
+	x-list.h \
+	xpr.h \
+	xprEvent.h
diff --git a/hw/xquartz/xpr/Makefile.in b/hw/xquartz/xpr/Makefile.in
new file mode 100644
index 0000000..6c0321e
--- /dev/null
+++ b/hw/xquartz/xpr/Makefile.in
@@ -0,0 +1,739 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
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+NORMAL_UNINSTALL = :
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+	$(top_builddir)/include/xorg-server.h \
+	$(top_builddir)/include/dix-config.h \
+	$(top_builddir)/include/xorg-config.h \
+	$(top_builddir)/include/xkb-config.h \
+	$(top_builddir)/include/xwin-config.h \
+	$(top_builddir)/include/kdrive-config.h \
+	$(top_builddir)/include/version-config.h
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+	xprAppleWM.lo xprCursor.lo xprEvent.lo xprFrame.lo \
+	xprScreen.lo x-hash.lo x-hook.lo x-list.lo
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+	-I$(srcdir) -I$(srcdir)/.. \
+	-I$(top_srcdir)/miext \
+	-I$(top_srcdir)/miext/rootless
+
+libXquartzXpr_la_SOURCES = \
+	appledri.c \
+	dri.c \
+	driWrap.c \
+	xprAppleWM.c \
+	xprCursor.c \
+	xprEvent.c \
+	xprFrame.c \
+	xprScreen.c \
+	x-hash.c \
+	x-hook.c \
+	x-list.c
+
+EXTRA_DIST = \
+	dri.h \
+	driWrap.h \
+	dristruct.h \
+	appledri.h \
+	appledristr.h \
+	x-hash.h \
+	x-hook.h \
+	x-list.h \
+	xpr.h \
+	xprEvent.h
+
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .lo .o .obj
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign hw/xquartz/xpr/Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --foreign hw/xquartz/xpr/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+
+clean-noinstLTLIBRARIES:
+	-test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
+	@list='$(noinst_LTLIBRARIES)'; for p in $$list; do \
+	  dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+	  test "$$dir" != "$$p" || dir=.; \
+	  echo "rm -f \"$${dir}/so_locations\""; \
+	  rm -f "$${dir}/so_locations"; \
+	done
+libXquartzXpr.la: $(libXquartzXpr_la_OBJECTS) $(libXquartzXpr_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(LINK)  $(libXquartzXpr_la_OBJECTS) $(libXquartzXpr_la_LIBADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/appledri.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dri.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/driWrap.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/x-hash.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/x-hook.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/x-list.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xprAppleWM.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xprCursor.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xprEvent.Plo@am__quote@
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+
+.c.o:
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+
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+
+.c.lo:
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@am__fastdepCC_FALSE@	$(AM_V_CC) @AM_BACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
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+@am__fastdepCC_FALSE@	$(LTCOMPILE) -c -o $@ $<
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	set x; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	test -z "$(CTAGS_ARGS)$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES)
+installdirs:
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-noinstLTLIBRARIES \
+	mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
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+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
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+install-html-am:
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+
+install-info-am:
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+install-man:
+
+install-pdf: install-pdf-am
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+install-pdf-am:
+
+install-ps: install-ps-am
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+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+	clean-libtool clean-noinstLTLIBRARIES ctags distclean \
+	distclean-compile distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am install-man \
+	install-pdf install-pdf-am install-ps install-ps-am \
+	install-strip installcheck installcheck-am installdirs \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-compile mostlyclean-generic mostlyclean-libtool \
+	pdf pdf-am ps ps-am tags uninstall uninstall-am
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/hw/xquartz/xpr/appledri.c b/hw/xquartz/xpr/appledri.c
new file mode 100644
index 0000000..ff70a38
--- /dev/null
+++ b/hw/xquartz/xpr/appledri.c
@@ -0,0 +1,420 @@
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright 2000 VA Linux Systems, Inc.
+Copyright (c) 2002, 2009 Apple Computer, 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@valinux.com>
+ *   Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "servermd.h"
+#define _APPLEDRI_SERVER_
+#include "appledristr.h"
+#include "swaprep.h"
+#include "dri.h"
+#include "dristruct.h"
+#include "xpr.h"
+#include "x-hash.h"
+#include "protocol-versions.h"
+
+static int DRIErrorBase = 0;
+
+
+static void AppleDRIResetProc(ExtensionEntry* extEntry);
+static int ProcAppleDRICreatePixmap(ClientPtr client);
+
+static unsigned char DRIReqCode = 0;
+static int DRIEventBase = 0;
+
+static void SNotifyEvent(xAppleDRINotifyEvent *from, xAppleDRINotifyEvent *to);
+
+typedef struct _DRIEvent *DRIEventPtr;
+typedef struct _DRIEvent {
+    DRIEventPtr     next;
+    ClientPtr       client;
+    XID             clientResource;
+    unsigned int    mask;
+} DRIEventRec;
+
+/*ARGSUSED*/
+static void
+AppleDRIResetProc (
+    ExtensionEntry* extEntry
+)
+{
+    DRIReset();
+}
+
+static int
+ProcAppleDRIQueryVersion(
+    register ClientPtr client
+)
+{
+    xAppleDRIQueryVersionReply rep;
+    register int n;
+
+    REQUEST_SIZE_MATCH(xAppleDRIQueryVersionReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.majorVersion = SERVER_APPLEDRI_MAJOR_VERSION;
+    rep.minorVersion = SERVER_APPLEDRI_MINOR_VERSION;
+    rep.patchVersion = SERVER_APPLEDRI_PATCH_VERSION;
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+    }
+    WriteToClient(client, sizeof(xAppleDRIQueryVersionReply), (char *)&rep);
+    return Success;
+}
+
+
+/* surfaces */
+
+static int
+ProcAppleDRIQueryDirectRenderingCapable(
+    register ClientPtr client
+)
+{
+    xAppleDRIQueryDirectRenderingCapableReply rep;
+    Bool isCapable;
+
+    REQUEST(xAppleDRIQueryDirectRenderingCapableReq);
+    REQUEST_SIZE_MATCH(xAppleDRIQueryDirectRenderingCapableReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    if (!DRIQueryDirectRenderingCapable( screenInfo.screens[stuff->screen], 
+                                         &isCapable)) {
+        return BadValue;
+    }
+    rep.isCapable = isCapable;
+
+    if (!LocalClient(client))
+        rep.isCapable = 0;
+
+    WriteToClient(client, 
+        sizeof(xAppleDRIQueryDirectRenderingCapableReply), (char *)&rep);
+    return Success;
+}
+
+static int
+ProcAppleDRIAuthConnection(
+    register ClientPtr client
+)
+{
+    xAppleDRIAuthConnectionReply rep;
+    
+    REQUEST(xAppleDRIAuthConnectionReq);
+    REQUEST_SIZE_MATCH(xAppleDRIAuthConnectionReq);
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.authenticated = 1;
+
+    if (!DRIAuthConnection( screenInfo.screens[stuff->screen], stuff->magic)) {
+        ErrorF("Failed to authenticate %u\n", (unsigned int)stuff->magic);
+        rep.authenticated = 0;
+    }
+    WriteToClient(client, sizeof(xAppleDRIAuthConnectionReply), (char *)&rep);
+    return Success;
+}
+
+static void surface_notify(
+    void *_arg,
+    void *data
+)
+{
+    DRISurfaceNotifyArg *arg = _arg;
+    int client_index = (int) x_cvt_vptr_to_uint(data);
+    xAppleDRINotifyEvent se;
+
+    if (client_index < 0 || client_index >= currentMaxClients)
+        return;
+
+    se.type = DRIEventBase + AppleDRISurfaceNotify;
+    se.kind = arg->kind;
+    se.arg = arg->id;
+    se.time = currentTime.milliseconds;
+    WriteEventsToClient (clients[client_index], 1, (xEvent *) &se);
+}
+
+static int
+ProcAppleDRICreateSurface(
+    ClientPtr client
+)
+{
+    xAppleDRICreateSurfaceReply rep;
+    DrawablePtr pDrawable;
+    xp_surface_id sid;
+    unsigned int key[2];
+    int rc;
+
+    REQUEST(xAppleDRICreateSurfaceReq);
+    REQUEST_SIZE_MATCH(xAppleDRICreateSurfaceReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
+			   DixReadAccess);
+    if (rc != Success)
+	return rc;
+
+    rep.key_0 = rep.key_1 = rep.uid = 0;
+
+    if (!DRICreateSurface( screenInfo.screens[stuff->screen],
+                           (Drawable)stuff->drawable, pDrawable,
+                           stuff->client_id, &sid, key,
+                           surface_notify,
+                           x_cvt_uint_to_vptr(client->index))) {
+        return BadValue;
+    }
+
+    rep.key_0 = key[0];
+    rep.key_1 = key[1];
+    rep.uid = sid;
+
+    WriteToClient(client, sizeof(xAppleDRICreateSurfaceReply), (char *)&rep);
+    return Success;
+}
+
+static int
+ProcAppleDRIDestroySurface(
+    register ClientPtr client
+)
+{
+    int rc;
+    REQUEST(xAppleDRIDestroySurfaceReq);
+    DrawablePtr pDrawable;
+    REQUEST_SIZE_MATCH(xAppleDRIDestroySurfaceReq);
+
+    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
+			   DixReadAccess);
+    if (rc != Success)
+	return rc;
+
+    if (!DRIDestroySurface( screenInfo.screens[stuff->screen], 
+                            (Drawable)stuff->drawable,
+                            pDrawable, NULL, NULL)) {
+        return BadValue;
+    }
+
+    return Success;
+}
+
+static int
+ProcAppleDRICreatePixmap(ClientPtr client)
+{
+    REQUEST(xAppleDRICreatePixmapReq);
+    DrawablePtr pDrawable;
+    int rc;
+    char path[PATH_MAX];
+    xAppleDRICreatePixmapReply rep;
+    int width, height, pitch, bpp;
+    void *ptr;
+
+    REQUEST_SIZE_MATCH(xAppleDRICreatePixmapReq);
+
+    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
+                           DixReadAccess);
+
+    if(rc != Success)
+        return rc;
+    
+    if(!DRICreatePixmap(screenInfo.screens[stuff->screen],
+                              (Drawable)stuff->drawable,
+                              pDrawable,
+			      path, PATH_MAX)) {
+        return BadValue;
+    }
+
+    if(!DRIGetPixmapData(pDrawable, &width, &height,
+			 &pitch, &bpp, &ptr)) {
+	return BadValue;
+    } 
+	
+    rep.stringLength = strlen(path) + 1;
+		
+    /* No need for swapping, because this only runs if LocalClient is true. */
+    rep.type = X_Reply;
+    rep.length = sizeof(rep) + rep.stringLength;
+    rep.sequenceNumber = client->sequence;
+    rep.width = width;
+    rep.height = height;
+    rep.pitch = pitch;
+    rep.bpp = bpp;
+    rep.size = pitch * height;
+
+    if(sizeof(rep) != sz_xAppleDRICreatePixmapReply)
+	ErrorF("error sizeof(rep) is %zu\n", sizeof(rep)); 
+    
+    WriteReplyToClient(client, sizeof(rep), &rep);
+    (void)WriteToClient(client, rep.stringLength, path);
+
+    return Success;
+}
+
+static int
+ProcAppleDRIDestroyPixmap(ClientPtr client)
+{
+    DrawablePtr pDrawable;
+    int rc;
+    REQUEST(xAppleDRIDestroyPixmapReq);
+    REQUEST_SIZE_MATCH(xAppleDRIDestroyPixmapReq);
+
+    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
+			    DixReadAccess);
+
+    if(rc != Success)
+	return rc;
+    
+    DRIDestroyPixmap(pDrawable);
+
+    return Success;
+}
+
+/* dispatch */
+
+static int
+ProcAppleDRIDispatch (
+    register ClientPtr client
+)
+{
+    REQUEST(xReq);
+
+    switch (stuff->data)
+    {
+    case X_AppleDRIQueryVersion:
+        return ProcAppleDRIQueryVersion(client);
+    case X_AppleDRIQueryDirectRenderingCapable:
+        return ProcAppleDRIQueryDirectRenderingCapable(client);
+    }
+
+    if (!LocalClient(client))
+        return DRIErrorBase + AppleDRIClientNotLocal;
+
+    switch (stuff->data)
+    {
+    case X_AppleDRIAuthConnection:
+        return ProcAppleDRIAuthConnection(client);
+    case X_AppleDRICreateSurface:
+        return ProcAppleDRICreateSurface(client);
+    case X_AppleDRIDestroySurface:
+        return ProcAppleDRIDestroySurface(client);
+    case X_AppleDRICreatePixmap:
+	return ProcAppleDRICreatePixmap(client);
+    case X_AppleDRIDestroyPixmap:
+	return ProcAppleDRIDestroyPixmap(client);
+
+    default:
+        return BadRequest;
+    }
+}
+
+static void
+SNotifyEvent(
+    xAppleDRINotifyEvent *from,
+    xAppleDRINotifyEvent *to
+)
+{
+    to->type = from->type;
+    to->kind = from->kind;
+    cpswaps (from->sequenceNumber, to->sequenceNumber);
+    cpswapl (from->time, to->time);
+    cpswapl (from->arg, to->arg);
+}
+
+static int
+SProcAppleDRIQueryVersion(
+    register ClientPtr client
+)
+{
+    register int n;
+    REQUEST(xAppleDRIQueryVersionReq);
+    swaps(&stuff->length, n);
+    return ProcAppleDRIQueryVersion(client);
+}
+
+static int
+SProcAppleDRIDispatch (
+    register ClientPtr client
+)
+{
+    REQUEST(xReq);
+
+    /* It is bound to be non-local when there is byte swapping */
+    if (!LocalClient(client))
+        return DRIErrorBase + AppleDRIClientNotLocal;
+
+    /* only local clients are allowed DRI access */
+    switch (stuff->data)
+    {
+    case X_AppleDRIQueryVersion:
+        return SProcAppleDRIQueryVersion(client);
+    default:
+        return BadRequest;
+    }
+}
+
+void
+AppleDRIExtensionInit(void)
+{
+    ExtensionEntry* extEntry;
+
+    if (DRIExtensionInit() &&
+        (extEntry = AddExtension(APPLEDRINAME,
+                                 AppleDRINumberEvents,
+                                 AppleDRINumberErrors,
+                                 ProcAppleDRIDispatch,
+                                 SProcAppleDRIDispatch,
+                                 AppleDRIResetProc,
+                                 StandardMinorOpcode))) {
+        DRIReqCode = (unsigned char)extEntry->base;
+        DRIErrorBase = extEntry->errorBase;
+        DRIEventBase = extEntry->eventBase;
+        EventSwapVector[DRIEventBase] = (EventSwapPtr) SNotifyEvent;
+    }
+}
diff --git a/hw/xquartz/xpr/appledri.h b/hw/xquartz/xpr/appledri.h
new file mode 100644
index 0000000..36964c6
--- /dev/null
+++ b/hw/xquartz/xpr/appledri.h
@@ -0,0 +1,123 @@
+/* $XFree86: xc/lib/GL/dri/xf86dri.h,v 1.7 2000/12/07 20:26:02 dawes Exp $ */
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright 2000 VA Linux Systems, Inc.
+Copyright (c) 2002, 2008, 2009 Apple Computer, 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@valinux.com>
+ *   Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ */
+
+#ifndef _APPLEDRI_H_
+#define _APPLEDRI_H_
+
+#include <X11/Xfuncproto.h>
+
+#define X_AppleDRIQueryVersion			0
+#define X_AppleDRIQueryDirectRenderingCapable	1
+#define X_AppleDRICreateSurface			2
+#define X_AppleDRIDestroySurface		3
+#define X_AppleDRIAuthConnection                4
+#define X_AppleDRICreateSharedBuffer            5
+#define X_AppleDRISwapBuffers                   6
+#define X_AppleDRICreatePixmap                  7
+#define X_AppleDRIDestroyPixmap                 8
+
+/* Requests up to and including 18 were used in a previous version */
+
+/* Events */
+#define AppleDRIObsoleteEvent1		0
+#define AppleDRIObsoleteEvent2		1
+#define AppleDRIObsoleteEvent3		2
+#define AppleDRISurfaceNotify		3
+#define AppleDRINumberEvents		4
+
+/* Errors */
+#define AppleDRIClientNotLocal		0
+#define AppleDRIOperationNotSupported	1
+#define AppleDRINumberErrors		(AppleDRIOperationNotSupported + 1)
+
+/* Kinds of SurfaceNotify events: */
+#define AppleDRISurfaceNotifyChanged	0
+#define AppleDRISurfaceNotifyDestroyed	1
+
+#ifndef _APPLEDRI_SERVER_
+
+typedef struct {
+    int	type;		    /* of event */
+    unsigned long serial;   /* # of last request processed by server */
+    Bool send_event;	    /* true if this came frome a SendEvent request */
+    Display *display;	    /* Display the event was read from */
+    Window window;	    /* window of event */
+    Time time;		    /* server timestamp when event happened */
+    int kind;		    /* subtype of event */
+    int arg;
+} XAppleDRINotifyEvent;
+
+_XFUNCPROTOBEGIN
+
+Bool XAppleDRIQueryExtension (Display *dpy, int *event_base, int *error_base);
+
+Bool XAppleDRIQueryVersion (Display *dpy, int *majorVersion,
+			    int *minorVersion, int *patchVersion);
+
+Bool XAppleDRIQueryDirectRenderingCapable (Display *dpy, int screen,
+					   Bool *isCapable);
+
+void *XAppleDRISetSurfaceNotifyHandler (void (*fun) (Display *dpy,
+						     unsigned uid, int kind));
+
+Bool XAppleDRIAuthConnection (Display *dpy, int screen, unsigned int magic);
+
+Bool XAppleDRICreateSurface (Display *dpy, int screen, Drawable drawable,
+			     unsigned int client_id, unsigned int key[2],
+			     unsigned int* uid);
+
+Bool XAppleDRIDestroySurface (Display *dpy, int screen, Drawable drawable);
+
+Bool XAppleDRISynchronizeSurfaces (Display *dpy);
+
+Bool XAppleDRICreateSharedBuffer(Display *dpy, int screen, Drawable drawable,
+				 Bool doubleSwap, char *path, size_t pathlen,
+				 int *width, int *height);
+
+Bool XAppleDRISwapBuffers(Display *dpy, int screen, Drawable drawable);
+
+Bool XAppleDRICreatePixmap(Display *dpy, int screen, Drawable drawable,
+			   int *width, int *height, int *pitch, int *bpp,
+			   size_t *size, char *bufname, size_t bufnamesize);
+
+Bool XAppleDRIDestroyPixmap(Display *dpy, Pixmap pixmap);
+
+_XFUNCPROTOEND
+
+#endif /* _APPLEDRI_SERVER_ */
+#endif /* _APPLEDRI_H_ */
diff --git a/hw/xquartz/xpr/appledristr.h b/hw/xquartz/xpr/appledristr.h
new file mode 100644
index 0000000..c569719
--- /dev/null
+++ b/hw/xquartz/xpr/appledristr.h
@@ -0,0 +1,250 @@
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright 2000 VA Linux Systems, Inc.
+Copyright (c) 2002, 2008, 2009 Apple Computer, 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@valinux.com>
+ *   Rickard E. (Rik) Fiath <faith@valinux.com>
+ *
+ */
+
+#ifndef _APPLEDRISTR_H_
+#define _APPLEDRISTR_H_
+
+#include "appledri.h"
+
+#define APPLEDRINAME "Apple-DRI"
+
+#define APPLE_DRI_MAJOR_VERSION	1	/* current version numbers */
+#define APPLE_DRI_MINOR_VERSION	0
+#define APPLE_DRI_PATCH_VERSION	0
+
+typedef struct _AppleDRIQueryVersion {
+    CARD8	reqType;		/* always DRIReqCode */
+    CARD8	driReqType;		/* always X_DRIQueryVersion */
+    CARD16	length B16;
+} xAppleDRIQueryVersionReq;
+#define sz_xAppleDRIQueryVersionReq	4
+
+typedef struct {
+    BYTE	type;			/* X_Reply */
+    BOOL	pad1;
+    CARD16	sequenceNumber B16;
+    CARD32	length B32;
+    CARD16	majorVersion B16;	/* major version of DRI protocol */
+    CARD16	minorVersion B16;	/* minor version of DRI protocol */
+    CARD32	patchVersion B32;       /* patch version of DRI protocol */
+    CARD32	pad3 B32;
+    CARD32	pad4 B32;
+    CARD32	pad5 B32;
+    CARD32	pad6 B32;
+} xAppleDRIQueryVersionReply;
+#define sz_xAppleDRIQueryVersionReply	32
+
+typedef struct _AppleDRIQueryDirectRenderingCapable {
+    CARD8	reqType;		/* always DRIReqCode */
+    CARD8	driReqType;		/* X_DRIQueryDirectRenderingCapable */
+    CARD16	length B16;
+    CARD32	screen B32;
+} xAppleDRIQueryDirectRenderingCapableReq;
+#define sz_xAppleDRIQueryDirectRenderingCapableReq	8
+
+typedef struct {
+    BYTE	type;			/* X_Reply */
+    BOOL	pad1;
+    CARD16	sequenceNumber B16;
+    CARD32	length B32;
+    BOOL	isCapable;
+    BOOL	pad2;
+    BOOL	pad3;
+    BOOL	pad4;
+    CARD32	pad5 B32;
+    CARD32	pad6 B32;
+    CARD32	pad7 B32;
+    CARD32	pad8 B32;
+    CARD32	pad9 B32;
+} xAppleDRIQueryDirectRenderingCapableReply;
+#define sz_xAppleDRIQueryDirectRenderingCapableReply	32
+
+typedef struct _AppleDRIAuthConnection {
+    CARD8	reqType;		/* always DRIReqCode */
+    CARD8	driReqType;		/* always X_DRICloseConnection */
+    CARD16	length B16;
+    CARD32	screen B32;
+    CARD32      magic B32;
+} xAppleDRIAuthConnectionReq;
+#define sz_xAppleDRIAuthConnectionReq	12
+
+typedef struct {
+    BYTE        type;
+    BOOL        pad1;
+    CARD16      sequenceNumber B16;
+    CARD32      length B32;
+    CARD32      authenticated B32;
+    CARD32      pad2 B32;
+    CARD32      pad3 B32;
+    CARD32      pad4 B32;
+    CARD32      pad5 B32;
+    CARD32      pad6 B32;
+} xAppleDRIAuthConnectionReply;
+#define zx_xAppleDRIAuthConnectionReply  32
+
+typedef struct _AppleDRICreateSurface {
+    CARD8	reqType;		/* always DRIReqCode */
+    CARD8	driReqType;		/* always X_DRICreateSurface */
+    CARD16	length B16;
+    CARD32	screen B32;
+    CARD32	drawable B32;
+    CARD32	client_id B32;
+} xAppleDRICreateSurfaceReq;
+#define sz_xAppleDRICreateSurfaceReq	16
+
+typedef struct {
+    BYTE	type;			/* X_Reply */
+    BOOL	pad1;
+    CARD16	sequenceNumber B16;
+    CARD32	length B32;
+    CARD32	key_0 B32;
+    CARD32	key_1 B32;
+    CARD32	uid B32;
+    CARD32	pad4 B32;
+    CARD32	pad5 B32;
+    CARD32	pad6 B32;
+} xAppleDRICreateSurfaceReply;
+#define sz_xAppleDRICreateSurfaceReply	32
+
+typedef struct _AppleDRIDestroySurface {
+    CARD8	reqType;		/* always DRIReqCode */
+    CARD8	driReqType;		/* always X_DRIDestroySurface */
+    CARD16	length B16;
+    CARD32	screen B32;
+    CARD32	drawable B32;
+} xAppleDRIDestroySurfaceReq;
+#define sz_xAppleDRIDestroySurfaceReq	12
+
+typedef struct _AppleDRINotify {
+	BYTE	type;		/* always eventBase + event type */
+	BYTE	kind;
+	CARD16	sequenceNumber B16;
+	CARD32	time B32;	/* time of change */
+	CARD32	pad1 B32;
+	CARD32	arg B32;
+	CARD32	pad3 B32;
+	CARD32	pad4 B32;
+	CARD32	pad5 B32;
+	CARD32	pad6 B32;
+} xAppleDRINotifyEvent;
+#define sz_xAppleDRINotifyEvent	32
+
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 driReqType;
+    CARD16 length B16;
+    CARD32 screen B32;
+    CARD32 drawable B32;
+    BOOL doubleSwap;
+    CARD8 pad1, pad2, pad3;
+} xAppleDRICreateSharedBufferReq;
+
+#define sz_xAppleDRICreateSharedBufferReq 16
+
+typedef struct {
+    BYTE type;
+    BYTE data1;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    CARD32 stringLength B32; /* 0 on error */
+    CARD32 width B32;
+    CARD32 height B32;
+    CARD32 pad1 B32;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+} xAppleDRICreateSharedBufferReply;
+
+#define sz_xAppleDRICreateSharedBufferReply 32
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 driReqType;
+    CARD16 length B16;
+    CARD32 screen B32;
+    CARD32 drawable B32;
+} xAppleDRISwapBuffersReq;
+
+#define sz_xAppleDRISwapBuffersReq 12
+
+typedef struct {
+    CARD8 reqType; /*1*/
+    CARD8 driReqType; /*2*/
+    CARD16 length B16; /*4*/
+    CARD32 screen B32; /*8*/
+    CARD32 drawable B32; /*12*/
+} xAppleDRICreatePixmapReq;
+
+#define sz_xAppleDRICreatePixmapReq 12
+
+typedef struct {
+    BYTE type; /*1*/
+    BOOL pad1; /*2*/
+    CARD16 sequenceNumber B16; /*4*/
+    CARD32 length B32; /*8*/
+    CARD32 width B32; /*12*/
+    CARD32 height B32; /*16*/
+    CARD32 pitch B32; /*20*/
+    CARD32 bpp B32; /*24*/
+    CARD32 size B32; /*28*/
+    CARD32 stringLength B32; /*32*/
+} xAppleDRICreatePixmapReply;
+
+#define sz_xAppleDRICreatePixmapReply 32
+
+typedef struct {
+    CARD8 reqType; /*1*/
+    CARD8 driReqType; /*2*/
+    CARD16 length B16; /*4*/
+    CARD32 drawable B32; /*8*/
+} xAppleDRIDestroyPixmapReq;
+
+#define sz_xAppleDRIDestroyPixmapReq 8
+
+#ifdef _APPLEDRI_SERVER_
+
+void AppleDRISendEvent (
+#if NeedFunctionPrototypes
+    int			/* type */,
+    unsigned int	/* mask */,
+    int			/* which */,
+    int			/* arg */
+#endif
+);
+
+#endif /* _APPLEDRI_SERVER_ */
+#endif /* _APPLEDRISTR_H_ */
diff --git a/hw/xquartz/xpr/dri.c b/hw/xquartz/xpr/dri.c
new file mode 100644
index 0000000..3474d27
--- /dev/null
+++ b/hw/xquartz/xpr/dri.c
@@ -0,0 +1,850 @@
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright 2000 VA Linux Systems, Inc.
+Copyright (c) 2002, 2009 Apple Computer, 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:
+ *   Jens Owen <jens@valinux.com>
+ *   Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifdef XFree86LOADER
+#include "xf86.h"
+#include "xf86_ansic.h"
+#else
+#include <sys/time.h>
+#include <unistd.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "misc.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "servermd.h"
+#define _APPLEDRI_SERVER_
+#include "appledristr.h"
+#include "swaprep.h"
+#include "dri.h"
+#include "dristruct.h"
+#include "mi.h"
+#include "mipointer.h"
+#include "rootless.h"
+#include "x-hash.h"
+#include "x-hook.h"
+#include "driWrap.h"
+
+#include <AvailabilityMacros.h>
+
+static DevPrivateKeyRec DRIScreenPrivKeyRec;
+#define DRIScreenPrivKey (&DRIScreenPrivKeyRec)
+static DevPrivateKeyRec DRIWindowPrivKeyRec;
+#define DRIWindowPrivKey (&DRIWindowPrivKeyRec)
+static DevPrivateKeyRec DRIPixmapPrivKeyRec;
+#define DRIPixmapPrivKey (&DRIPixmapPrivKeyRec)
+static DevPrivateKeyRec DRIPixmapBufferPrivKeyRec;
+#define DRIPixmapBufferPrivKey (&DRIPixmapBufferPrivKeyRec)
+
+static RESTYPE DRIDrawablePrivResType;
+
+static x_hash_table *surface_hash;      /* maps surface ids -> drawablePrivs */
+
+static Bool DRIFreePixmapImp(DrawablePtr pDrawable);
+
+typedef struct {
+    DrawablePtr pDrawable;
+    int refCount;
+    int bytesPerPixel;
+    int width;
+    int height;
+    char shmPath[PATH_MAX];
+    int fd; /* From shm_open (for now) */
+    size_t length; /* length of buffer */
+    void *buffer;       
+} DRIPixmapBuffer, *DRIPixmapBufferPtr;
+
+Bool
+DRIScreenInit(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr    pDRIPriv;
+    int                 i;
+
+    if (!dixRegisterPrivateKey(&DRIScreenPrivKeyRec, PRIVATE_SCREEN, 0))
+	return FALSE;
+    if (!dixRegisterPrivateKey(&DRIWindowPrivKeyRec, PRIVATE_WINDOW, 0))
+	return FALSE;
+    if (!dixRegisterPrivateKey(&DRIPixmapPrivKeyRec, PRIVATE_PIXMAP, 0))
+	return FALSE;
+    if (!dixRegisterPrivateKey(&DRIPixmapBufferPrivKeyRec, PRIVATE_PIXMAP, 0))
+	return FALSE;
+
+    pDRIPriv = (DRIScreenPrivPtr) calloc(1, sizeof(DRIScreenPrivRec));
+    if (!pDRIPriv) {
+	dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, NULL);
+        return FALSE;
+    }
+
+    dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, pDRIPriv);
+    pDRIPriv->directRenderingSupport = TRUE;
+    pDRIPriv->nrWindows = 0;
+
+    /* Initialize drawable tables */
+    for (i = 0; i < DRI_MAX_DRAWABLES; i++) {
+        pDRIPriv->DRIDrawables[i] = NULL;
+    }
+
+    return TRUE;
+}
+
+Bool
+DRIFinishScreenInit(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    /* Wrap DRI support */
+    pDRIPriv->wrap.ValidateTree = pScreen->ValidateTree;
+    pScreen->ValidateTree = DRIValidateTree;
+
+    pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree;
+    pScreen->PostValidateTree = DRIPostValidateTree;
+
+    pDRIPriv->wrap.WindowExposures = pScreen->WindowExposures;
+    pScreen->WindowExposures = DRIWindowExposures;
+
+    pDRIPriv->wrap.CopyWindow = pScreen->CopyWindow;
+    pScreen->CopyWindow = DRICopyWindow;
+
+    pDRIPriv->wrap.ClipNotify = pScreen->ClipNotify;
+    pScreen->ClipNotify = DRIClipNotify;
+
+    //    ErrorF("[DRI] screen %d installation complete\n", pScreen->myNum);
+
+    return DRIWrapInit(pScreen);
+}
+
+void
+DRICloseScreen(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (pDRIPriv && pDRIPriv->directRenderingSupport) {
+        free(pDRIPriv);
+	dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, NULL);
+    }
+}
+
+Bool
+DRIExtensionInit(void)
+{
+    DRIDrawablePrivResType = CreateNewResourceType(DRIDrawablePrivDelete,
+						   "DRIDrawable");
+
+    return DRIDrawablePrivResType != 0;
+}
+
+void
+DRIReset(void)
+{
+    /*
+     * This stub routine is called when the X Server recycles, resources
+     * allocated by DRIExtensionInit need to be managed here.
+     *
+     * Currently this routine is a stub because all the interesting resources
+     * are managed via the screen init process.
+     */
+}
+
+Bool
+DRIQueryDirectRenderingCapable(ScreenPtr pScreen, Bool* isCapable)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (pDRIPriv)
+        *isCapable = pDRIPriv->directRenderingSupport;
+    else
+        *isCapable = FALSE;
+
+    return TRUE;
+}
+
+Bool
+DRIAuthConnection(ScreenPtr pScreen, unsigned int magic)
+{
+#if 0
+    /* FIXME: something? */
+
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (drmAuthMagic(pDRIPriv->drmFD, magic)) return FALSE;
+#endif
+    return TRUE;
+}
+
+static void
+DRIUpdateSurface(DRIDrawablePrivPtr pDRIDrawablePriv, DrawablePtr pDraw)
+{
+    xp_window_changes wc;
+    unsigned int flags = 0;
+
+    if (pDRIDrawablePriv->sid == 0)
+        return;
+
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
+    wc.depth = (pDraw->bitsPerPixel == 32 ? XP_DEPTH_ARGB8888
+                : pDraw->bitsPerPixel == 16 ? XP_DEPTH_RGB555 : XP_DEPTH_NIL);
+    if (wc.depth != XP_DEPTH_NIL)
+        flags |= XP_DEPTH;
+#endif
+
+    if (pDraw->type == DRAWABLE_WINDOW) {
+        WindowPtr pWin = (WindowPtr) pDraw;
+        WindowPtr pTopWin = TopLevelParent(pWin);
+
+        wc.x = pWin->drawable.x - (pTopWin->drawable.x - pTopWin->borderWidth);
+        wc.y = pWin->drawable.y - (pTopWin->drawable.y - pTopWin->borderWidth);
+        wc.width = pWin->drawable.width + 2 * pWin->borderWidth;
+        wc.height = pWin->drawable.height + 2 * pWin->borderWidth;
+        wc.bit_gravity = XP_GRAVITY_NONE;
+
+        wc.shape_nrects = RegionNumRects(&pWin->clipList);
+        wc.shape_rects = RegionRects(&pWin->clipList);
+        wc.shape_tx = - (pTopWin->drawable.x - pTopWin->borderWidth);
+        wc.shape_ty = - (pTopWin->drawable.y - pTopWin->borderWidth);
+
+        flags |= XP_BOUNDS | XP_SHAPE;
+
+    } else if (pDraw->type == DRAWABLE_PIXMAP) {
+        wc.x = 0;
+        wc.y = 0;
+        wc.width = pDraw->width;
+        wc.height = pDraw->height;
+        wc.bit_gravity = XP_GRAVITY_NONE;
+        flags |= XP_BOUNDS;
+    }
+
+    xp_configure_surface(pDRIDrawablePriv->sid, flags, &wc);
+}
+
+/* Return NULL if an error occurs. */
+static DRIDrawablePrivPtr
+CreateSurfaceForWindow(ScreenPtr pScreen, WindowPtr pWin, xp_window_id *widPtr) {
+    DRIDrawablePrivPtr pDRIDrawablePriv;
+    xp_window_id wid = 0;
+
+    *widPtr = 0;
+
+    pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+
+    if (pDRIDrawablePriv == NULL) {
+	xp_error err;
+	xp_window_changes wc;
+	
+	/* allocate a DRI Window Private record */
+	if (!(pDRIDrawablePriv = malloc(sizeof(*pDRIDrawablePriv)))) {
+	    return NULL;
+	}
+	
+	pDRIDrawablePriv->pDraw = (DrawablePtr)pWin;
+	pDRIDrawablePriv->pScreen = pScreen;
+	pDRIDrawablePriv->refCount = 0;
+	pDRIDrawablePriv->drawableIndex = -1;
+	pDRIDrawablePriv->notifiers = NULL;
+	
+	/* find the physical window */
+	wid = x_cvt_vptr_to_uint(RootlessFrameForWindow(pWin, TRUE));
+
+	if (wid == 0) {
+	    free(pDRIDrawablePriv);
+	    return NULL;
+	}
+	
+	/* allocate the physical surface */
+	err = xp_create_surface(wid, &pDRIDrawablePriv->sid);
+
+	if (err != Success) {
+	    free(pDRIDrawablePriv);
+	    return NULL;
+	}
+
+	/* Make it visible */
+	wc.stack_mode = XP_MAPPED_ABOVE;
+	wc.sibling = 0;
+	err = xp_configure_surface(pDRIDrawablePriv->sid, XP_STACKING, &wc);
+
+	if (err != Success) {
+	    xp_destroy_surface(pDRIDrawablePriv->sid);
+	    free(pDRIDrawablePriv);
+	    return NULL;
+	}
+
+	/* save private off of preallocated index */
+	dixSetPrivate(&pWin->devPrivates, DRIWindowPrivKey,
+		      pDRIDrawablePriv);
+    }
+
+    *widPtr = wid;
+
+    return pDRIDrawablePriv;
+}
+
+/* Return NULL if an error occurs. */
+static DRIDrawablePrivPtr
+CreateSurfaceForPixmap(ScreenPtr pScreen, PixmapPtr pPix) {
+    DRIDrawablePrivPtr pDRIDrawablePriv;
+     
+    pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix);
+
+    if (pDRIDrawablePriv == NULL) {
+	xp_error err;
+
+	/* allocate a DRI Window Private record */
+	if (!(pDRIDrawablePriv = calloc(1, sizeof(*pDRIDrawablePriv)))) {
+	    return NULL;
+	}
+	
+	pDRIDrawablePriv->pDraw = (DrawablePtr)pPix;
+	pDRIDrawablePriv->pScreen = pScreen;
+	pDRIDrawablePriv->refCount = 0;
+	pDRIDrawablePriv->drawableIndex = -1;
+	pDRIDrawablePriv->notifiers = NULL;
+	
+	/* Passing a null window id to Xplugin in 10.3+ asks for
+	   an accelerated offscreen surface. */
+	
+	err = xp_create_surface(0, &pDRIDrawablePriv->sid);
+	if (err != Success) {
+	    free(pDRIDrawablePriv);
+	    return NULL;
+	}
+
+	/* 
+	 * The DRIUpdateSurface will be called to resize the surface
+	 * after this function, if the export is successful.
+	 */
+
+	/* save private off of preallocated index */
+	dixSetPrivate(&pPix->devPrivates, DRIPixmapPrivKey,
+		      pDRIDrawablePriv);
+    }
+    
+    return pDRIDrawablePriv;
+}
+
+
+Bool
+DRICreateSurface(ScreenPtr pScreen, Drawable id,
+                 DrawablePtr pDrawable, xp_client_id client_id,
+                 xp_surface_id *surface_id, unsigned int ret_key[2],
+                 void (*notify) (void *arg, void *data), void *notify_data)
+{
+    DRIScreenPrivPtr    pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    xp_window_id        wid = 0;
+    DRIDrawablePrivPtr  pDRIDrawablePriv;
+
+    if (pDrawable->type == DRAWABLE_WINDOW) {
+	pDRIDrawablePriv = CreateSurfaceForWindow(pScreen, 
+						  (WindowPtr)pDrawable, &wid);
+
+	if(NULL == pDRIDrawablePriv)
+	    return FALSE; /*error*/
+    }
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
+    else if (pDrawable->type == DRAWABLE_PIXMAP) {
+	pDRIDrawablePriv = CreateSurfaceForPixmap(pScreen, 
+						  (PixmapPtr)pDrawable);
+
+	if(NULL == pDRIDrawablePriv)
+	    return FALSE; /*error*/
+    }
+#endif
+    else { /* for GLX 1.3, a PBuffer */
+        /* NOT_DONE */
+        return FALSE;
+    }
+    
+    
+    /* Finish initialization of new surfaces */
+    if (pDRIDrawablePriv->refCount == 0) {
+        unsigned int key[2] = {0};
+        xp_error err;
+
+        /* try to give the client access to the surface */
+        if (client_id != 0) {
+	    /*
+	     * Xplugin accepts a 0 wid if the surface id is offscreen, such 
+	     * as for a pixmap.
+	     */
+            err = xp_export_surface(wid, pDRIDrawablePriv->sid,
+                                    client_id, key);
+            if (err != Success) {
+                xp_destroy_surface(pDRIDrawablePriv->sid);
+                free(pDRIDrawablePriv);
+		
+		/* 
+		 * Now set the dix privates to NULL that were previously set.
+		 * This prevents reusing an invalid pointer.
+		 */
+		if(pDrawable->type == DRAWABLE_WINDOW) {
+		    WindowPtr pWin = (WindowPtr)pDrawable;
+		    
+		    dixSetPrivate(&pWin->devPrivates, DRIWindowPrivKey, NULL);
+		} else if(pDrawable->type == DRAWABLE_PIXMAP) {
+		    PixmapPtr pPix = (PixmapPtr)pDrawable;
+		    
+		    dixSetPrivate(&pPix->devPrivates, DRIPixmapPrivKey, NULL);
+		}
+		
+                return FALSE;
+            }
+        }
+
+        pDRIDrawablePriv->key[0] = key[0];
+        pDRIDrawablePriv->key[1] = key[1];
+
+        ++pDRIPriv->nrWindows;
+
+        /* and stash it by surface id */
+        if (surface_hash == NULL)
+            surface_hash = x_hash_table_new(NULL, NULL, NULL, NULL);
+        x_hash_table_insert(surface_hash,
+                            x_cvt_uint_to_vptr(pDRIDrawablePriv->sid), pDRIDrawablePriv);
+
+        /* track this in case this window is destroyed */
+        AddResource(id, DRIDrawablePrivResType, (pointer)pDrawable);
+
+        /* Initialize shape */
+        DRIUpdateSurface(pDRIDrawablePriv, pDrawable);
+    }
+
+    pDRIDrawablePriv->refCount++;
+
+    *surface_id = pDRIDrawablePriv->sid;
+
+    if (ret_key != NULL) {
+        ret_key[0] = pDRIDrawablePriv->key[0];
+        ret_key[1] = pDRIDrawablePriv->key[1];
+    }
+
+    if (notify != NULL) {
+        pDRIDrawablePriv->notifiers = x_hook_add(pDRIDrawablePriv->notifiers,
+                                                 notify, notify_data);
+    }
+
+    return TRUE;
+}
+
+Bool
+DRIDestroySurface(ScreenPtr pScreen, Drawable id, DrawablePtr pDrawable,
+                  void (*notify) (void *, void *), void *notify_data)
+{
+    DRIDrawablePrivPtr  pDRIDrawablePriv;
+
+    if (pDrawable->type == DRAWABLE_WINDOW) {
+        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW((WindowPtr)pDrawable);
+    } else if (pDrawable->type == DRAWABLE_PIXMAP) {
+        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP((PixmapPtr)pDrawable);
+    } else {
+        return FALSE;
+    }
+
+    if (pDRIDrawablePriv != NULL) {
+        if (notify != NULL) {
+            pDRIDrawablePriv->notifiers = x_hook_remove(pDRIDrawablePriv->notifiers,
+                                                        notify, notify_data);
+        }
+        if (--pDRIDrawablePriv->refCount <= 0) {
+            /* This calls back to DRIDrawablePrivDelete
+               which frees the private area */
+            FreeResourceByType(id, DRIDrawablePrivResType, FALSE);
+        }
+    }
+
+    return TRUE;
+}
+
+Bool
+DRIDrawablePrivDelete(pointer pResource, XID id)
+{
+    DrawablePtr         pDrawable = (DrawablePtr)pResource;
+    DRIScreenPrivPtr    pDRIPriv = DRI_SCREEN_PRIV(pDrawable->pScreen);
+    DRIDrawablePrivPtr  pDRIDrawablePriv = NULL;
+    WindowPtr           pWin = NULL;
+    PixmapPtr           pPix = NULL;
+
+    if (pDrawable->type == DRAWABLE_WINDOW) {
+        pWin = (WindowPtr)pDrawable;
+        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+    } else if (pDrawable->type == DRAWABLE_PIXMAP) {
+        pPix = (PixmapPtr)pDrawable;
+        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix);
+    }
+
+    if (pDRIDrawablePriv == NULL) {
+	return DRIFreePixmapImp(pDrawable);
+    }
+
+    if (pDRIDrawablePriv->drawableIndex != -1) {
+        /* release drawable table entry */
+        pDRIPriv->DRIDrawables[pDRIDrawablePriv->drawableIndex] = NULL;
+    }
+
+    if (pDRIDrawablePriv->sid != 0) {
+        xp_destroy_surface(pDRIDrawablePriv->sid);
+        x_hash_table_remove(surface_hash, x_cvt_uint_to_vptr(pDRIDrawablePriv->sid));
+    }
+
+    if (pDRIDrawablePriv->notifiers != NULL)
+        x_hook_free(pDRIDrawablePriv->notifiers);
+
+    free(pDRIDrawablePriv);
+
+    if (pDrawable->type == DRAWABLE_WINDOW) {
+	dixSetPrivate(&pWin->devPrivates, DRIWindowPrivKey, NULL);
+    } else if (pDrawable->type == DRAWABLE_PIXMAP) {
+	dixSetPrivate(&pPix->devPrivates, DRIPixmapPrivKey, NULL);
+    }
+
+    --pDRIPriv->nrWindows;
+
+    return TRUE;
+}
+
+void
+DRIWindowExposures(WindowPtr pWin, RegionPtr prgn, RegionPtr bsreg)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+
+    if (pDRIDrawablePriv) {
+        /* FIXME: something? */
+    }
+
+    pScreen->WindowExposures = pDRIPriv->wrap.WindowExposures;
+
+    (*pScreen->WindowExposures)(pWin, prgn, bsreg);
+
+    pDRIPriv->wrap.WindowExposures = pScreen->WindowExposures;
+    pScreen->WindowExposures = DRIWindowExposures;
+}
+
+void
+DRICopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIDrawablePrivPtr pDRIDrawablePriv;
+
+    if (pDRIPriv->nrWindows > 0) {
+       pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+       if (pDRIDrawablePriv != NULL) {
+            DRIUpdateSurface(pDRIDrawablePriv, &pWin->drawable);
+       }
+    }
+
+    /* unwrap */
+    pScreen->CopyWindow = pDRIPriv->wrap.CopyWindow;
+
+    /* call lower layers */
+    (*pScreen->CopyWindow)(pWin, ptOldOrg, prgnSrc);
+
+    /* rewrap */
+    pDRIPriv->wrap.CopyWindow = pScreen->CopyWindow;
+    pScreen->CopyWindow = DRICopyWindow;
+}
+
+int
+DRIValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)
+{
+    ScreenPtr pScreen = pParent->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    int returnValue;
+
+    /* unwrap */
+    pScreen->ValidateTree = pDRIPriv->wrap.ValidateTree;
+
+    /* call lower layers */
+    returnValue = (*pScreen->ValidateTree)(pParent, pChild, kind);
+
+    /* rewrap */
+    pDRIPriv->wrap.ValidateTree = pScreen->ValidateTree;
+    pScreen->ValidateTree = DRIValidateTree;
+
+    return returnValue;
+}
+
+void
+DRIPostValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)
+{
+    ScreenPtr pScreen;
+    DRIScreenPrivPtr pDRIPriv;
+
+    if (pParent) {
+        pScreen = pParent->drawable.pScreen;
+    } else {
+        pScreen = pChild->drawable.pScreen;
+    }
+    pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (pDRIPriv->wrap.PostValidateTree) {
+        /* unwrap */
+        pScreen->PostValidateTree = pDRIPriv->wrap.PostValidateTree;
+
+        /* call lower layers */
+        (*pScreen->PostValidateTree)(pParent, pChild, kind);
+
+        /* rewrap */
+        pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree;
+        pScreen->PostValidateTree = DRIPostValidateTree;
+    }
+}
+
+void
+DRIClipNotify(WindowPtr pWin, int dx, int dy)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIDrawablePrivPtr  pDRIDrawablePriv;
+
+    if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) {
+        DRIUpdateSurface(pDRIDrawablePriv, &pWin->drawable);
+    }
+
+    if (pDRIPriv->wrap.ClipNotify) {
+        pScreen->ClipNotify = pDRIPriv->wrap.ClipNotify;
+
+        (*pScreen->ClipNotify)(pWin, dx, dy);
+
+        pDRIPriv->wrap.ClipNotify = pScreen->ClipNotify;
+        pScreen->ClipNotify = DRIClipNotify;
+    }
+}
+
+/* This lets us get at the unwrapped functions so that they can correctly
+ * call the lower level functions, and choose whether they will be
+ * called at every level of recursion (eg in validatetree).
+ */
+DRIWrappedFuncsRec *
+DRIGetWrappedFuncs(ScreenPtr pScreen)
+{
+    return &(DRI_SCREEN_PRIV(pScreen)->wrap);
+}
+
+void
+DRIQueryVersion(int *majorVersion,
+                int *minorVersion,
+                int *patchVersion)
+{
+    *majorVersion = APPLE_DRI_MAJOR_VERSION;
+    *minorVersion = APPLE_DRI_MINOR_VERSION;
+    *patchVersion = APPLE_DRI_PATCH_VERSION;
+}
+
+void
+DRISurfaceNotify(xp_surface_id id, int kind)
+{
+    DRIDrawablePrivPtr pDRIDrawablePriv = NULL;
+    DRISurfaceNotifyArg arg;
+
+    arg.id = id;
+    arg.kind = kind;
+
+    if (surface_hash != NULL)
+    {
+        pDRIDrawablePriv = x_hash_table_lookup(surface_hash,
+                                               x_cvt_uint_to_vptr(id), NULL);
+    }
+
+    if (pDRIDrawablePriv == NULL)
+        return;
+
+    if (kind == AppleDRISurfaceNotifyDestroyed)
+    {
+        pDRIDrawablePriv->sid = 0;
+        x_hash_table_remove(surface_hash, x_cvt_uint_to_vptr(id));
+    }
+
+    x_hook_run(pDRIDrawablePriv->notifiers, &arg);
+
+    if (kind == AppleDRISurfaceNotifyDestroyed)
+    {
+        /* Kill off the handle. */
+
+        FreeResourceByType(pDRIDrawablePriv->pDraw->id,
+                           DRIDrawablePrivResType, FALSE);
+    }
+}
+
+Bool DRICreatePixmap(ScreenPtr pScreen, Drawable id,
+		     DrawablePtr pDrawable, char *path,
+		     size_t pathmax) 
+{
+    DRIPixmapBufferPtr shared;
+    PixmapPtr pPix;
+    
+    if(pDrawable->type != DRAWABLE_PIXMAP)
+	return FALSE;
+
+    pPix = (PixmapPtr)pDrawable;
+
+    shared = malloc(sizeof(*shared));
+    if(NULL == shared) {
+        FatalError("failed to allocate DRIPixmapBuffer in %s\n", __func__);
+    }
+        
+    shared->pDrawable = pDrawable;
+    shared->refCount = 1;
+
+    if(pDrawable->bitsPerPixel >= 24) {
+	shared->bytesPerPixel = 4;
+    } else if(pDrawable->bitsPerPixel <= 16) {
+	shared->bytesPerPixel = 2;
+    }
+    
+    shared->width = pDrawable->width;
+    shared->height = pDrawable->height;
+    
+    if(-1 == snprintf(shared->shmPath, sizeof(shared->shmPath),
+                      "%d_0x%lx", getpid(),
+                      (unsigned long)id)) {
+        FatalError("buffer overflow in %s\n", __func__);
+    }
+    
+    shared->fd = shm_open(shared->shmPath, 
+                          O_RDWR | O_EXCL | O_CREAT, 
+                          S_IRUSR | S_IWUSR | S_IROTH | S_IWOTH);
+    
+    if(-1 == shared->fd) {
+	free(shared);
+        return FALSE;
+    }   
+    
+    shared->length = shared->width * shared->height * shared->bytesPerPixel;
+    
+    if(-1 == ftruncate(shared->fd, shared->length)) {
+	ErrorF("failed to ftruncate (extend) file.");
+	shm_unlink(shared->shmPath);
+	close(shared->fd);
+	free(shared);
+	return FALSE;
+    }
+
+    shared->buffer = mmap(NULL, shared->length,
+                          PROT_READ | PROT_WRITE,
+                          MAP_FILE | MAP_SHARED, shared->fd, 0);
+    
+    if(MAP_FAILED == shared->buffer) {
+	ErrorF("failed to mmap shared memory.");
+	shm_unlink(shared->shmPath);
+	close(shared->fd);
+	free(shared);
+	return FALSE;
+    }
+    
+    strncpy(path, shared->shmPath, pathmax);
+    path[pathmax - 1] = '\0';
+    
+    dixSetPrivate(&pPix->devPrivates, DRIPixmapBufferPrivKey, shared);
+
+    AddResource(id, DRIDrawablePrivResType, (pointer)pDrawable);
+
+    return TRUE;
+}
+
+
+Bool DRIGetPixmapData(DrawablePtr pDrawable, int *width, int *height,
+		      int *pitch, int *bpp, void **ptr) {
+    PixmapPtr pPix;
+    DRIPixmapBufferPtr shared;
+
+    if(pDrawable->type != DRAWABLE_PIXMAP)
+	return FALSE;
+
+    pPix = (PixmapPtr)pDrawable;
+
+    shared = dixLookupPrivate(&pPix->devPrivates, DRIPixmapBufferPrivKey);
+
+    if(NULL == shared)
+	return FALSE;
+
+    assert(pDrawable->width == shared->width);
+    assert(pDrawable->height == shared->height);
+    
+    *width = shared->width;
+    *height = shared->height;
+    *bpp = shared->bytesPerPixel;
+    *pitch = shared->width * shared->bytesPerPixel;
+    *ptr = shared->buffer;    
+
+    return TRUE;
+}
+
+static Bool
+DRIFreePixmapImp(DrawablePtr pDrawable) {
+    DRIPixmapBufferPtr shared;
+    PixmapPtr pPix;
+
+    if(pDrawable->type != DRAWABLE_PIXMAP)
+	return FALSE;
+
+    pPix = (PixmapPtr)pDrawable;
+
+    shared = dixLookupPrivate(&pPix->devPrivates, DRIPixmapBufferPrivKey);
+
+    if(NULL == shared)
+	return FALSE;
+
+    close(shared->fd);
+    munmap(shared->buffer, shared->length);
+    shm_unlink(shared->shmPath);
+    free(shared);
+
+    dixSetPrivate(&pPix->devPrivates, DRIPixmapBufferPrivKey, (pointer)NULL);
+
+    return TRUE;
+}
+
+void 
+DRIDestroyPixmap(DrawablePtr pDrawable) {
+    if(DRIFreePixmapImp(pDrawable))
+	FreeResourceByType(pDrawable->id, DRIDrawablePrivResType, FALSE);
+
+}
diff --git a/hw/xquartz/xpr/dri.h b/hw/xquartz/xpr/dri.h
new file mode 100644
index 0000000..48fea36
--- /dev/null
+++ b/hw/xquartz/xpr/dri.h
@@ -0,0 +1,138 @@
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright (c) 2002, 2009 Apple Computer, 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:
+ *   Jens Owen <jens@precisioninsight.com>
+ *
+ */
+
+/* Prototypes for AppleDRI functions */
+
+#ifndef _DRI_H_
+#define _DRI_H_
+
+#include <X11/Xdefs.h>
+#include "scrnintstr.h"
+#define _APPLEDRI_SERVER_
+#include "appledri.h"
+#include <Xplugin.h>
+
+typedef void (*ClipNotifyPtr)( WindowPtr, int, int );
+
+
+/*
+ * These functions can be wrapped by the DRI.  Each of these have
+ * generic default funcs (initialized in DRICreateInfoRec) and can be
+ * overridden by the driver in its [driver]DRIScreenInit function.
+ */
+typedef struct {
+    WindowExposuresProcPtr       WindowExposures;
+    CopyWindowProcPtr            CopyWindow;
+    ValidateTreeProcPtr          ValidateTree;
+    PostValidateTreeProcPtr      PostValidateTree;
+    ClipNotifyProcPtr            ClipNotify;
+} DRIWrappedFuncsRec, *DRIWrappedFuncsPtr;
+
+typedef struct {
+    xp_surface_id id;
+    int kind;
+} DRISurfaceNotifyArg;
+
+extern Bool DRIScreenInit(ScreenPtr pScreen);
+
+extern Bool DRIFinishScreenInit(ScreenPtr pScreen);
+
+extern void DRICloseScreen(ScreenPtr pScreen);
+
+extern Bool DRIExtensionInit(void);
+
+extern void DRIReset(void);
+
+extern Bool DRIQueryDirectRenderingCapable(ScreenPtr pScreen,
+                                           Bool *isCapable);
+
+extern Bool DRIAuthConnection(ScreenPtr pScreen, unsigned int magic);
+
+extern Bool DRICreateSurface(ScreenPtr pScreen,
+                             Drawable id,
+                             DrawablePtr pDrawable,
+                             xp_client_id client_id,
+                             xp_surface_id *surface_id,
+                             unsigned int key[2],
+                             void (*notify) (void *arg, void *data),
+                             void *notify_data);
+
+extern Bool DRIDestroySurface(ScreenPtr pScreen,
+                             Drawable id,
+                             DrawablePtr pDrawable,
+                             void (*notify) (void *arg, void *data),
+                             void *notify_data);
+
+extern Bool DRIDrawablePrivDelete(pointer pResource,
+                                  XID id);
+
+extern DRIWrappedFuncsRec *DRIGetWrappedFuncs(ScreenPtr pScreen);
+
+extern void DRICopyWindow(WindowPtr pWin,
+                          DDXPointRec ptOldOrg,
+                          RegionPtr prgnSrc);
+
+extern int DRIValidateTree(WindowPtr pParent,
+                           WindowPtr pChild,
+                           VTKind    kind);
+
+extern void DRIPostValidateTree(WindowPtr pParent,
+                                WindowPtr pChild,
+                                VTKind    kind);
+
+extern void DRIClipNotify(WindowPtr pWin,
+                          int dx,
+                          int dy);
+
+extern void DRIWindowExposures(WindowPtr pWin,
+                              RegionPtr prgn,
+                              RegionPtr bsreg);
+
+extern void DRISurfaceNotify (xp_surface_id id, int kind);
+
+extern void DRIQueryVersion(int *majorVersion,
+                            int *minorVersion,
+                            int *patchVersion);
+
+extern Bool DRICreatePixmap(ScreenPtr pScreen, Drawable id,
+			    DrawablePtr pDrawable, char *path,
+			    size_t pathmax);
+
+extern Bool DRIGetPixmapData(DrawablePtr pDrawable, int *width, int *height,
+			     int *pitch, int *bpp, void **ptr);
+
+
+extern void DRIDestroyPixmap(DrawablePtr pDrawable);
+
+#endif
diff --git a/hw/xquartz/xpr/driWrap.c b/hw/xquartz/xpr/driWrap.c
new file mode 100644
index 0000000..de5c4a2
--- /dev/null
+++ b/hw/xquartz/xpr/driWrap.c
@@ -0,0 +1,537 @@
+/*
+Copyright (c) 2009 Apple Computer, 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.
+*/
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stddef.h>
+#include "mi.h"
+#include "scrnintstr.h"
+#include "gcstruct.h"
+#include "pixmapstr.h"
+#include "windowstr.h"
+#include "dixfontstr.h"
+#include "mivalidate.h"
+#include "driWrap.h"
+#include "dri.h"
+
+#include <OpenGL/OpenGL.h>
+
+typedef struct {
+    GCOps *originalOps;
+} DRIGCRec;
+
+typedef struct {
+    GCOps *originalOps;
+    CreateGCProcPtr CreateGC;
+} DRIWrapScreenRec;
+
+typedef struct {
+    Bool didSave;
+    int devKind;
+    DevUnion devPrivate;
+} DRISavedDrawableState;
+
+static DevPrivateKeyRec driGCKeyRec;
+#define driGCKey (&driGCKeyRec)
+
+static DevPrivateKeyRec driWrapScreenKeyRec;
+#define driWrapScreenKey (&driWrapScreenKeyRec)
+
+static GCOps driGCOps;
+
+#define wrap(priv, real, member, func) { \
+	priv->member = real->member; \
+	real->member = func; \
+    }
+
+#define unwrap(priv, real, member) { \
+	real->member = priv->member; \
+    }
+
+static DRIGCRec *
+DRIGetGCPriv(GCPtr pGC) {
+    return dixLookupPrivate(&pGC->devPrivates, driGCKey);
+}
+
+static void
+DRIUnwrapGC(GCPtr pGC) {
+    DRIGCRec *pGCPriv = DRIGetGCPriv(pGC);
+
+    pGC->ops = pGCPriv->originalOps;
+}
+
+static void 
+DRIWrapGC(GCPtr pGC) {
+    pGC->ops = &driGCOps;
+}
+
+static void
+DRISurfaceSetDrawable(DrawablePtr pDraw, 
+				  DRISavedDrawableState *saved) {
+    saved->didSave = FALSE;
+    
+    if(pDraw->type == DRAWABLE_PIXMAP) {
+	int pitch, width, height, bpp;
+	void *buffer;
+
+	if(DRIGetPixmapData(pDraw, &width, &height, &pitch, &bpp, &buffer)) {
+	    PixmapPtr pPix = (PixmapPtr)pDraw;
+
+	    saved->devKind = pPix->devKind;
+	    saved->devPrivate.ptr = pPix->devPrivate.ptr;
+	    saved->didSave = TRUE;
+
+	    pPix->devKind = pitch;
+	    pPix->devPrivate.ptr = buffer;
+	}
+    }
+}
+
+static void
+DRISurfaceRestoreDrawable(DrawablePtr pDraw,
+				      DRISavedDrawableState *saved) {
+    PixmapPtr pPix = (PixmapPtr)pDraw;
+
+    if(!saved->didSave) 
+	return;
+
+    pPix->devKind = saved->devKind;
+    pPix->devPrivate.ptr = saved->devPrivate.ptr;
+}
+
+static void
+DRIFillSpans(DrawablePtr dst, GCPtr pGC, int nInit,
+			 DDXPointPtr pptInit, int *pwidthInit, 
+			 int sorted) {
+    DRISavedDrawableState saved;
+
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+
+    pGC->ops->FillSpans(dst, pGC, nInit, pptInit, pwidthInit, sorted);
+    
+    DRIWrapGC(pGC);
+    
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static void
+DRISetSpans(DrawablePtr dst, GCPtr pGC, char *pSrc,
+			DDXPointPtr pptInit, int *pwidthInit,
+			int nspans, int sorted) {
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+    
+    pGC->ops->SetSpans(dst, pGC, pSrc, pptInit, pwidthInit, nspans, sorted);
+
+    DRIWrapGC(pGC);
+    
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static void
+DRIPutImage(DrawablePtr dst, GCPtr pGC,
+			int depth, int x, int y, int w, int h,
+			int leftPad, int format, char *pBits) {
+    DRISavedDrawableState saved;
+
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+
+    pGC->ops->PutImage(dst, pGC, depth, x, y, w, h, leftPad, format, pBits);
+   
+    DRIWrapGC(pGC);
+
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static RegionPtr
+DRICopyArea(DrawablePtr pSrc, DrawablePtr dst, GCPtr pGC,
+			     int srcx, int srcy, int w, int h,
+			     int dstx, int dsty) {
+    RegionPtr pReg;
+    DRISavedDrawableState pSrcSaved, dstSaved;
+    
+    DRISurfaceSetDrawable(pSrc, &pSrcSaved);
+    DRISurfaceSetDrawable(dst, &dstSaved);
+      
+    DRIUnwrapGC(pGC);
+
+    pReg = pGC->ops->CopyArea(pSrc, dst, pGC, srcx, srcy, w, h, dstx, dsty);
+
+    DRIWrapGC(pGC);
+
+    DRISurfaceRestoreDrawable(pSrc, &pSrcSaved);
+    DRISurfaceRestoreDrawable(dst, &dstSaved);     
+
+    return pReg;
+}
+
+static RegionPtr
+DRICopyPlane(DrawablePtr pSrc, DrawablePtr dst,
+			     GCPtr pGC, int srcx, int srcy,
+			     int w, int h, int dstx, int dsty,
+			     unsigned long plane) {
+    RegionPtr pReg;
+    DRISavedDrawableState pSrcSaved, dstSaved;
+
+    DRISurfaceSetDrawable(pSrc, &pSrcSaved);
+    DRISurfaceSetDrawable(dst, &dstSaved);
+
+
+    DRIUnwrapGC(pGC);
+    
+    pReg = pGC->ops->CopyPlane(pSrc, dst, pGC, srcx, srcy, w, h, dstx, dsty,
+			       plane);
+    
+    DRIWrapGC(pGC);
+
+    DRISurfaceRestoreDrawable(pSrc, &pSrcSaved);
+    DRISurfaceRestoreDrawable(dst, &dstSaved);
+
+    return pReg;
+}
+
+static void
+DRIPolyPoint(DrawablePtr dst, GCPtr pGC,
+			 int mode, int npt, DDXPointPtr pptInit) {
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+    
+    DRIUnwrapGC(pGC);
+    
+    pGC->ops->PolyPoint(dst, pGC, mode, npt, pptInit);
+
+    DRIWrapGC(pGC);
+
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static void
+DRIPolylines(DrawablePtr dst, GCPtr pGC,
+			 int mode, int npt, DDXPointPtr pptInit) {
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+	
+    pGC->ops->Polylines(dst, pGC, mode, npt, pptInit);
+
+    DRIWrapGC(pGC);
+    
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static void
+DRIPolySegment(DrawablePtr dst, GCPtr pGC,
+			   int nseg, xSegment *pSeg) {
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+
+    pGC->ops->PolySegment(dst, pGC, nseg, pSeg);
+    
+    DRIWrapGC(pGC);
+
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static void
+DRIPolyRectangle(DrawablePtr dst, GCPtr pGC,
+                                  int nRects, xRectangle *pRects) {
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+    
+    DRIUnwrapGC(pGC);
+ 
+    pGC->ops->PolyRectangle(dst, pGC, nRects, pRects);
+   
+    DRIWrapGC(pGC);
+
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+static void
+DRIPolyArc(DrawablePtr dst, GCPtr pGC, int narcs, xArc *parcs) {
+    DRISavedDrawableState saved;
+      
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+    
+    pGC->ops->PolyArc(dst, pGC, narcs, parcs);
+
+    DRIWrapGC(pGC);
+    
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static void
+DRIFillPolygon(DrawablePtr dst, GCPtr pGC,
+			   int shape, int mode, int count,
+			   DDXPointPtr pptInit) {
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+      
+    DRIUnwrapGC(pGC);
+    
+    pGC->ops->FillPolygon(dst, pGC, shape, mode, count, pptInit);
+
+    DRIWrapGC(pGC);
+
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static void
+DRIPolyFillRect(DrawablePtr dst, GCPtr pGC,
+			    int nRectsInit, xRectangle *pRectsInit) {
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+
+    pGC->ops->PolyFillRect(dst, pGC, nRectsInit, pRectsInit);
+    
+    DRIWrapGC(pGC);
+
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static void
+DRIPolyFillArc(DrawablePtr dst, GCPtr pGC,
+			   int narcsInit, xArc *parcsInit) {
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+
+    pGC->ops->PolyFillArc(dst, pGC, narcsInit, parcsInit);
+    
+    DRIWrapGC(pGC);
+
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static int
+DRIPolyText8(DrawablePtr dst, GCPtr pGC,
+			int x, int y, int count, char *chars) {
+    int ret;
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+    
+    ret = pGC->ops->PolyText8(dst, pGC, x, y, count, chars);
+    
+    DRIWrapGC(pGC);
+    
+    DRISurfaceRestoreDrawable(dst, &saved);
+
+    return ret;
+}
+
+static int
+DRIPolyText16(DrawablePtr dst, GCPtr pGC,
+			 int x, int y, int count, unsigned short *chars) {
+    int ret;
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+    
+    ret = pGC->ops->PolyText16(dst, pGC, x, y, count, chars);
+
+    DRIWrapGC(pGC);
+    
+    DRISurfaceRestoreDrawable(dst, &saved);
+
+    return ret;
+}
+
+static void
+DRIImageText8(DrawablePtr dst, GCPtr pGC,
+			  int x, int y, int count, char *chars) {
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+    
+    pGC->ops->ImageText8(dst, pGC, x, y, count, chars);
+
+    DRIWrapGC(pGC);
+    
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static void
+DRIImageText16(DrawablePtr dst, GCPtr pGC,
+			   int x, int y, int count, unsigned short *chars) {
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+
+    pGC->ops->ImageText16(dst, pGC, x, y, count, chars);
+    
+    DRIWrapGC(pGC);
+
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static void
+DRIImageGlyphBlt(DrawablePtr dst, GCPtr pGC,
+			     int x, int y, unsigned int nglyphInit,
+			     CharInfoPtr *ppciInit, pointer unused) {
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+
+    pGC->ops->ImageGlyphBlt(dst, pGC, x, y, nglyphInit, ppciInit, unused);
+    
+    DRIWrapGC(pGC);
+
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static void DRIPolyGlyphBlt(DrawablePtr dst, GCPtr pGC,
+			    int x, int y, unsigned int nglyph,
+			    CharInfoPtr *ppci, pointer pglyphBase) {
+    DRISavedDrawableState saved;
+    
+    DRISurfaceSetDrawable(dst, &saved);
+
+    DRIUnwrapGC(pGC);
+
+    pGC->ops->PolyGlyphBlt(dst, pGC, x, y, nglyph, ppci, pglyphBase);
+    
+    DRIWrapGC(pGC);
+
+    DRISurfaceRestoreDrawable(dst, &saved);
+}
+
+static void
+DRIPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr dst,
+			  int dx, int dy, int xOrg, int yOrg) {
+    DRISavedDrawableState bitMapSaved, dstSaved;
+        
+    DRISurfaceSetDrawable(&pBitMap->drawable, &bitMapSaved);
+    DRISurfaceSetDrawable(dst, &dstSaved);
+
+    DRIUnwrapGC(pGC);
+
+    pGC->ops->PushPixels(pGC, pBitMap, dst, dx, dy, xOrg, yOrg);
+    
+    DRIWrapGC(pGC);
+
+    DRISurfaceRestoreDrawable(&pBitMap->drawable, &bitMapSaved);
+    DRISurfaceRestoreDrawable(dst, &dstSaved);
+}
+
+
+static GCOps driGCOps = {
+    DRIFillSpans,
+    DRISetSpans,
+    DRIPutImage,
+    DRICopyArea,
+    DRICopyPlane,
+    DRIPolyPoint,
+    DRIPolylines,
+    DRIPolySegment,
+    DRIPolyRectangle,
+    DRIPolyArc,
+    DRIFillPolygon,
+    DRIPolyFillRect,
+    DRIPolyFillArc,
+    DRIPolyText8,
+    DRIPolyText16,
+    DRIImageText8,
+    DRIImageText16,
+    DRIImageGlyphBlt,
+    DRIPolyGlyphBlt,
+    DRIPushPixels
+};
+
+
+static Bool
+DRICreateGC(GCPtr pGC) {
+    ScreenPtr pScreen = pGC->pScreen;
+    DRIWrapScreenRec *pScreenPriv;
+    DRIGCRec *pGCPriv;
+    Bool ret;
+
+    pScreenPriv = dixLookupPrivate(&pScreen->devPrivates, driWrapScreenKey);
+    
+    pGCPriv = DRIGetGCPriv(pGC);
+
+    unwrap(pScreenPriv, pScreen, CreateGC);
+    ret = pScreen->CreateGC(pGC);
+
+    if(ret) {
+	pGCPriv->originalOps = pGC->ops;
+	pGC->ops = &driGCOps;
+    }
+
+    wrap(pScreenPriv, pScreen, CreateGC, DRICreateGC);
+    
+    return ret;
+}
+
+
+/* Return false if an error occurred. */
+Bool 
+DRIWrapInit(ScreenPtr pScreen) {
+    DRIWrapScreenRec *pScreenPriv;
+
+    if(!dixRegisterPrivateKey(&driGCKeyRec, PRIVATE_GC, sizeof(DRIGCRec)))
+	return FALSE;
+
+    if(!dixRegisterPrivateKey(&driWrapScreenKeyRec, PRIVATE_SCREEN, sizeof(DRIWrapScreenRec)))
+	return FALSE;
+
+    pScreenPriv = dixGetPrivateAddr(&pScreen->devPrivates, &driWrapScreenKeyRec);
+    pScreenPriv->CreateGC = pScreen->CreateGC;
+    pScreen->CreateGC = DRICreateGC;
+    
+    return TRUE;
+}
diff --git a/hw/xquartz/xpr/driWrap.h b/hw/xquartz/xpr/driWrap.h
new file mode 100644
index 0000000..d31d5dd
--- /dev/null
+++ b/hw/xquartz/xpr/driWrap.h
@@ -0,0 +1,31 @@
+/*
+Copyright (c) 2009 Apple Computer, 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.
+*/
+
+#ifndef DRIWRAP_H
+#include "scrnintstr.h"
+
+Bool DRIWrapInit(ScreenPtr pScreen);
+
+#endif /*DRIWRAP_H*/
diff --git a/hw/xquartz/xpr/dristruct.h b/hw/xquartz/xpr/dristruct.h
new file mode 100644
index 0000000..19d78a9
--- /dev/null
+++ b/hw/xquartz/xpr/dristruct.h
@@ -0,0 +1,76 @@
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright (c) 2002 Apple Computer, 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:
+ *   Jens Owen <jens@precisioninsight.com>
+ *
+ */
+
+#ifndef DRI_STRUCT_H
+#define DRI_STRUCT_H
+
+#include "dri.h"
+#include "x-list.h"
+
+#define DRI_MAX_DRAWABLES 256
+
+#define DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin) ((DRIDrawablePrivPtr) \
+    dixLookupPrivate(&(pWin)->devPrivates, DRIWindowPrivKey))
+
+#define DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix) ((DRIDrawablePrivPtr) \
+    dixLookupPrivate(&(pPix)->devPrivates, DRIPixmapPrivKey))
+
+typedef struct _DRIDrawablePrivRec
+{
+    xp_surface_id   sid;
+    int             drawableIndex;
+    DrawablePtr     pDraw;
+    ScreenPtr       pScreen;
+    int             refCount;
+    unsigned int    key[2];
+    x_list          *notifiers;     /* list of (FUN . DATA) */
+} DRIDrawablePrivRec, *DRIDrawablePrivPtr;
+
+#define DRI_SCREEN_PRIV(pScreen) ((DRIScreenPrivPtr) \
+    dixLookupPrivate(&(pScreen)->devPrivates, DRIScreenPrivKey))
+
+#define DRI_SCREEN_PRIV_FROM_INDEX(screenIndex) ((DRIScreenPrivPtr) \
+    dixLookupPrivate(&screenInfo.screens[screenIndex]->devPrivates, \
+		     DRIScreenPrivKey))
+
+
+typedef struct _DRIScreenPrivRec
+{
+    Bool                directRenderingSupport;
+    int                 nrWindows;
+    DRIWrappedFuncsRec  wrap;
+    DrawablePtr         DRIDrawables[DRI_MAX_DRAWABLES];
+} DRIScreenPrivRec, *DRIScreenPrivPtr;
+
+#endif /* DRI_STRUCT_H */
diff --git a/hw/xquartz/xpr/x-hash.c b/hw/xquartz/xpr/x-hash.c
new file mode 100644
index 0000000..7c6a67b
--- /dev/null
+++ b/hw/xquartz/xpr/x-hash.c
@@ -0,0 +1,343 @@
+/* x-hash.c - basic hash tables
+
+   Copyright (c) 2002 Apple Computer, 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, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+   HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name(s) of the above
+   copyright holders shall not be used in advertising or otherwise to
+   promote the sale, use or other dealings in this Software without
+   prior written authorization. */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "x-hash.h"
+#include "x-list.h"
+#include <stdlib.h>
+#include <assert.h>
+
+struct x_hash_table_struct {
+    unsigned int bucket_index;
+    unsigned int total_keys;
+    x_list **buckets;
+
+    x_hash_fun *hash_key;
+    x_compare_fun *compare_keys;
+    x_destroy_fun *destroy_key;
+    x_destroy_fun *destroy_value;
+};
+
+#define ITEM_NEW(k, v) X_PFX (list_prepend) ((x_list *) (k), v)
+#define ITEM_FREE(i) X_PFX (list_free_1) (i)
+#define ITEM_KEY(i) ((void *) (i)->next)
+#define ITEM_VALUE(i) ((i)->data)
+
+#define SPLIT_THRESHOLD_FACTOR 2
+
+/* http://planetmath.org/?op=getobj&from=objects&name=GoodHashTablePrimes */
+static const unsigned int bucket_sizes[] = {
+    29, 53, 97, 193, 389, 769, 1543, 3079, 6151, 12289, 24593, 49157,
+    98317, 196613, 393241, 786433, 1572869, 3145739, 6291469, 12582917,
+    25165843, 50331653, 100663319, 201326611, 402653189, 805306457,
+    1610612741
+};
+
+#define N_BUCKET_SIZES (sizeof (bucket_sizes) / sizeof (bucket_sizes[0]))
+
+static inline unsigned int
+hash_table_total_buckets (x_hash_table *h)
+{
+    return bucket_sizes[h->bucket_index];
+}
+
+static inline void
+hash_table_destroy_item (x_hash_table *h, void *k, void *v)
+{
+    if (h->destroy_key != 0)
+        (*h->destroy_key) (k);
+
+    if (h->destroy_value != 0)
+        (*h->destroy_value) (v);
+}
+
+static inline size_t
+hash_table_hash_key (x_hash_table *h, void *k)
+{
+    if (h->hash_key != 0)
+        return (*h->hash_key) (k);
+    else
+        return (size_t) k;
+}
+
+static inline int
+hash_table_compare_keys (x_hash_table *h, void *k1, void *k2)
+{
+    if (h->compare_keys == 0)
+        return k1 == k2;
+    else
+        return (*h->compare_keys) (k1, k2) == 0;
+}
+
+static void
+hash_table_split (x_hash_table *h)
+{
+    x_list **new, **old;
+    x_list *node, *item, *next;
+    int new_size, old_size;
+    size_t b;
+    int i;
+
+    if (h->bucket_index == N_BUCKET_SIZES - 1)
+        return;
+
+    old_size = hash_table_total_buckets (h);
+    old = h->buckets;
+
+    h->bucket_index++;
+
+    new_size = hash_table_total_buckets (h);
+    new = calloc (new_size, sizeof (x_list *));
+
+    if (new == 0)
+    {
+        h->bucket_index--;
+        return;
+    }
+
+    for (i = 0; i < old_size; i++)
+    {
+        for (node = old[i]; node != 0; node = next)
+        {
+            next = node->next;
+            item = node->data;
+
+            b = hash_table_hash_key (h, ITEM_KEY (item)) % new_size;
+
+            node->next = new[b];
+            new[b] = node;
+        }
+    }
+
+    h->buckets = new;
+    free (old);
+}
+
+X_EXTERN x_hash_table *
+X_PFX (hash_table_new) (x_hash_fun *hash,
+                        x_compare_fun *compare,
+                        x_destroy_fun *key_destroy,
+                        x_destroy_fun *value_destroy)
+{
+    x_hash_table *h;
+
+    h = calloc (1, sizeof (x_hash_table));
+    if (h == 0)
+        return 0;
+
+    h->bucket_index = 0;
+    h->buckets = calloc (hash_table_total_buckets (h), sizeof (x_list *));
+
+    if (h->buckets == 0)
+    {
+        free (h);
+        return 0;
+    }
+    
+    h->hash_key = hash;
+    h->compare_keys = compare;
+    h->destroy_key = key_destroy;
+    h->destroy_value = value_destroy;
+
+    return h;
+}
+
+X_EXTERN void
+X_PFX (hash_table_free) (x_hash_table *h)
+{
+    int n, i;
+    x_list *node, *item;
+
+    assert (h != NULL);
+
+    n = hash_table_total_buckets (h);
+
+    for (i = 0; i < n; i++)
+    {
+        for (node = h->buckets[i]; node != 0; node = node->next)
+        {
+            item = node->data;
+            hash_table_destroy_item (h, ITEM_KEY (item), ITEM_VALUE (item));
+            ITEM_FREE (item);
+        }
+        X_PFX (list_free) (h->buckets[i]);
+    }
+
+    free (h->buckets);
+    free (h);
+}
+
+X_EXTERN unsigned int
+X_PFX (hash_table_size) (x_hash_table *h)
+{
+    assert (h != NULL);
+
+    return h->total_keys;
+}
+
+static void
+hash_table_modify (x_hash_table *h, void *k, void *v, int replace)
+{
+    size_t hash_value;
+    x_list *node, *item;
+
+    assert (h != NULL);
+
+    hash_value = hash_table_hash_key (h, k);
+
+    for (node = h->buckets[hash_value % hash_table_total_buckets (h)];
+         node != 0; node = node->next)
+    {
+        item = node->data;
+
+        if (hash_table_compare_keys (h, ITEM_KEY (item), k))
+        {
+            if (replace)
+            {
+                hash_table_destroy_item (h, ITEM_KEY (item),
+                                         ITEM_VALUE (item));
+                item->next = k;
+                ITEM_VALUE (item) = v;
+            }
+            else
+            {
+                hash_table_destroy_item (h, k, ITEM_VALUE (item));
+                ITEM_VALUE (item) = v;
+            }
+            return;
+        }
+    }
+
+    /* Key isn't already in the table. Insert it. */
+
+    if (h->total_keys + 1
+        > hash_table_total_buckets (h) * SPLIT_THRESHOLD_FACTOR)
+    {
+        hash_table_split (h);
+    }
+
+    hash_value = hash_value % hash_table_total_buckets (h);
+    h->buckets[hash_value] = X_PFX (list_prepend) (h->buckets[hash_value],
+                                                   ITEM_NEW (k, v));
+    h->total_keys++;
+}
+
+X_EXTERN void
+X_PFX (hash_table_insert) (x_hash_table *h, void *k, void *v)
+{
+    hash_table_modify (h, k, v, 0);
+}
+
+X_EXTERN void
+X_PFX (hash_table_replace) (x_hash_table *h, void *k, void *v)
+{
+    hash_table_modify (h, k, v, 1);
+}
+
+X_EXTERN void
+X_PFX (hash_table_remove) (x_hash_table *h, void *k)
+{
+    size_t hash_value;
+    x_list **ptr, *item;
+
+    assert (h != NULL);
+
+    hash_value = hash_table_hash_key (h, k);
+
+    for (ptr = &h->buckets[hash_value % hash_table_total_buckets (h)];
+         *ptr != 0; ptr = &((*ptr)->next))
+    {
+        item = (*ptr)->data;
+
+        if (hash_table_compare_keys (h, ITEM_KEY (item), k))
+        {
+            hash_table_destroy_item (h, ITEM_KEY (item), ITEM_VALUE (item));
+            ITEM_FREE (item);
+            item = *ptr;
+            *ptr = item->next;
+            X_PFX (list_free_1) (item);
+            h->total_keys--;
+            return;
+        }
+    }
+}
+
+X_EXTERN void *
+X_PFX (hash_table_lookup) (x_hash_table *h, void *k, void **k_ret)
+{
+    size_t hash_value;
+    x_list *node, *item;
+
+    assert (h != NULL);
+
+    hash_value = hash_table_hash_key (h, k);
+
+    for (node = h->buckets[hash_value % hash_table_total_buckets (h)];
+         node != 0; node = node->next)
+    {
+        item = node->data;
+
+        if (hash_table_compare_keys (h, ITEM_KEY (item), k))
+        {
+            if (k_ret != 0)
+            *k_ret = ITEM_KEY (item);
+
+            return ITEM_VALUE (item);
+        }
+    }
+
+    if (k_ret != 0)
+        *k_ret = 0;
+
+    return 0;
+}
+
+X_EXTERN void
+X_PFX (hash_table_foreach) (x_hash_table *h,
+                            x_hash_foreach_fun *fun, void *data)
+{
+    int i, n;
+    x_list *node, *item;
+
+    assert (h != NULL);
+
+    n = hash_table_total_buckets (h);
+
+    for (i = 0; i < n; i++)
+    {
+        for (node = h->buckets[i]; node != 0; node = node->next)
+        {
+            item = node->data;
+            (*fun) (ITEM_KEY (item), ITEM_VALUE (item), data);
+        }
+    }
+}
diff --git a/hw/xquartz/xpr/x-hash.h b/hw/xquartz/xpr/x-hash.h
new file mode 100644
index 0000000..f876b6b
--- /dev/null
+++ b/hw/xquartz/xpr/x-hash.h
@@ -0,0 +1,91 @@
+/* x-hash.h -- basic hash table class
+
+   Copyright (c) 2002 Apple Computer, 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, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+   HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name(s) of the above
+   copyright holders shall not be used in advertising or otherwise to
+   promote the sale, use or other dealings in this Software without
+   prior written authorization. */
+
+#ifndef X_HASH_H
+#define X_HASH_H 1
+
+#include <stdlib.h>
+#include <assert.h>
+
+typedef struct x_hash_table_struct x_hash_table;
+
+typedef int (x_compare_fun) (const void *a, const void *b);
+typedef unsigned int (x_hash_fun) (const void *k);
+typedef void (x_destroy_fun) (void *x);
+typedef void (x_hash_foreach_fun) (void *k, void *v, void *data);
+
+/* for X_PFX and X_EXTERN */
+#include "x-list.h"
+
+X_EXTERN x_hash_table *X_PFX (hash_table_new) (x_hash_fun *hash,
+					       x_compare_fun *compare,
+					       x_destroy_fun *key_destroy,
+					       x_destroy_fun *value_destroy);
+X_EXTERN void X_PFX (hash_table_free) (x_hash_table *h);
+
+X_EXTERN unsigned int X_PFX (hash_table_size) (x_hash_table *h);
+
+X_EXTERN void X_PFX (hash_table_insert) (x_hash_table *h, void *k, void *v);
+X_EXTERN void X_PFX (hash_table_replace) (x_hash_table *h, void *k, void *v);
+X_EXTERN void X_PFX (hash_table_remove) (x_hash_table *h, void *k);
+X_EXTERN void *X_PFX (hash_table_lookup) (x_hash_table *h,
+					  void *k, void **k_ret);
+X_EXTERN void X_PFX (hash_table_foreach) (x_hash_table *h,
+					  x_hash_foreach_fun *fun,
+					  void *data);
+
+/* Conversion between unsigned int (e.g. xp_resource_id) and void pointer */
+
+/* Forward declarations */
+static __inline__ void *
+X_PFX (cvt_uint_to_vptr) (unsigned int val) __attribute__((always_inline));
+static __inline__ unsigned int
+X_PFX (cvt_vptr_to_uint) (void * val) __attribute__((always_inline));
+
+/* Implementations */
+static __inline__ void *
+X_PFX (cvt_uint_to_vptr) (unsigned int val)
+{
+	return (void*)((unsigned long)(val));
+}
+
+static __inline__ unsigned int
+X_PFX (cvt_vptr_to_uint) (void * val)
+{
+	size_t sv = (size_t)val;
+	unsigned int uv = (unsigned int)sv;
+	
+	/* If this assert fails, chances are val actually is a pointer,
+	   or there's been memory corruption */
+	assert(sv == uv);
+	
+	return uv;
+}
+
+#endif /* X_HASH_H */
diff --git a/hw/xquartz/xpr/x-hook.c b/hw/xquartz/xpr/x-hook.c
new file mode 100644
index 0000000..d9f0115
--- /dev/null
+++ b/hw/xquartz/xpr/x-hook.c
@@ -0,0 +1,120 @@
+/* x-hook.c
+
+   Copyright (c) 2003 Apple Computer, 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, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+   HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name(s) of the above
+   copyright holders shall not be used in advertising or otherwise to
+   promote the sale, use or other dealings in this Software without
+   prior written authorization. */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "x-hook.h"
+#include <stdlib.h>
+#include <assert.h>
+#include "os.h"
+
+#define CELL_NEW(f,d) X_PFX (list_prepend) ((x_list *) (f), (d))
+#define CELL_FREE(c)  X_PFX (list_free_1) (c)
+#define CELL_FUN(c)   ((x_hook_function *) ((c)->next))
+#define CELL_DATA(c)  ((c)->data)
+
+X_EXTERN x_list *
+X_PFX (hook_add) (x_list *lst, x_hook_function *fun, void *data)
+{
+    return X_PFX (list_prepend) (lst, CELL_NEW (fun, data));
+}
+
+X_EXTERN x_list *
+X_PFX (hook_remove) (x_list *lst, x_hook_function *fun, void *data)
+{
+    x_list *node, *cell;
+    x_list *to_delete = NULL;
+
+    for (node = lst; node != NULL; node = node->next)
+    {
+	cell = node->data;
+	if (CELL_FUN (cell) == fun && CELL_DATA (cell) == data)
+	    to_delete = X_PFX (list_prepend) (to_delete, cell);
+    }
+
+    for (node = to_delete; node != NULL; node = node->next)
+    {
+	cell = node->data;
+	lst = X_PFX (list_remove) (lst, cell);
+	CELL_FREE (cell);
+    }
+
+    X_PFX (list_free) (to_delete);
+    return lst;
+}
+
+X_EXTERN void
+X_PFX (hook_run) (x_list *lst, void *arg)
+{
+    x_list *node, *cell;
+    x_hook_function **fun;
+    void **data;
+    int length, i;
+
+    if(!lst)
+        return;
+
+    length = X_PFX (list_length) (lst);
+    fun = malloc(sizeof (x_hook_function *) * length);
+    data = malloc(sizeof (void *) * length);
+
+    if(!fun || !data) {
+        FatalError("Failed to allocate memory in %s\n", __func__);
+    }
+    
+    for (i = 0, node = lst; node != NULL; node = node->next, i++)
+    {
+	cell = node->data;
+	fun[i] = CELL_FUN (cell);
+	data[i] = CELL_DATA (cell);
+    }
+
+    for (i = 0; i < length; i++)
+    {
+	(*fun[i]) (arg, data[i]);
+    }
+    
+    free(fun);
+    free(data);
+}
+
+X_EXTERN void
+X_PFX (hook_free) (x_list *lst)
+{
+    x_list *node;
+
+    for (node = lst; node != NULL; node = node->next)
+    {
+	CELL_FREE (node->data);
+    }
+
+    X_PFX (list_free) (lst);
+}
diff --git a/hw/xquartz/xpr/x-hook.h b/hw/xquartz/xpr/x-hook.h
new file mode 100644
index 0000000..392352d
--- /dev/null
+++ b/hw/xquartz/xpr/x-hook.h
@@ -0,0 +1,42 @@
+/* x-hook.h -- lists of function,data pairs to call.
+
+   Copyright (c) 2003 Apple Computer, 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, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+   HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name(s) of the above
+   copyright holders shall not be used in advertising or otherwise to
+   promote the sale, use or other dealings in this Software without
+   prior written authorization. */
+
+#ifndef X_HOOK_H
+#define X_HOOK_H 1
+
+#include "x-list.h"
+
+typedef void x_hook_function (void *arg, void *data);
+
+X_EXTERN x_list *X_PFX (hook_add) (x_list *lst, x_hook_function *fun, void *data);
+X_EXTERN x_list *X_PFX (hook_remove) (x_list *lst, x_hook_function *fun, void *data);
+X_EXTERN void X_PFX (hook_run) (x_list *lst, void *arg);
+X_EXTERN void X_PFX (hook_free) (x_list *lst);
+
+#endif /* X_HOOK_H */
diff --git a/hw/xquartz/xpr/x-list.c b/hw/xquartz/xpr/x-list.c
new file mode 100644
index 0000000..77c9309
--- /dev/null
+++ b/hw/xquartz/xpr/x-list.c
@@ -0,0 +1,338 @@
+/* x-list.c
+
+   Copyright (c) 2002 Apple Computer, 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, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+   HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name(s) of the above
+   copyright holders shall not be used in advertising or otherwise to
+   promote the sale, use or other dealings in this Software without
+   prior written authorization. */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "x-list.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <pthread.h>
+
+/* Allocate in ~4k blocks */
+#define NODES_PER_BLOCK 508
+
+typedef struct x_list_block_struct x_list_block;
+
+struct x_list_block_struct {
+    x_list l[NODES_PER_BLOCK];
+};
+
+static x_list *freelist;
+
+static pthread_mutex_t freelist_lock = PTHREAD_MUTEX_INITIALIZER;
+
+static inline void
+list_free_1 (x_list *node)
+{
+    node->next = freelist;
+    freelist = node;
+}
+
+X_EXTERN void
+X_PFX (list_free_1) (x_list *node)
+{
+    assert (node != NULL);
+
+    pthread_mutex_lock (&freelist_lock);
+
+    list_free_1 (node);
+
+    pthread_mutex_unlock (&freelist_lock);
+}
+
+X_EXTERN void
+X_PFX (list_free) (x_list *lst)
+{
+    x_list *next;
+
+    pthread_mutex_lock (&freelist_lock);
+
+    for (; lst != NULL; lst = next)
+    {
+        next = lst->next;
+        list_free_1 (lst);
+    }
+
+    pthread_mutex_unlock (&freelist_lock);
+}
+
+X_EXTERN x_list *
+X_PFX (list_prepend) (x_list *lst, void *data)
+{
+    x_list *node;
+
+    pthread_mutex_lock (&freelist_lock);
+
+    if (freelist == NULL)
+    {
+        x_list_block *b;
+        int i;
+
+        b = malloc (sizeof (x_list_block));
+        assert(b != NULL);
+
+        for (i = 0; i < NODES_PER_BLOCK - 1; i++)
+            b->l[i].next = &(b->l[i+1]);
+        b->l[i].next = NULL;
+
+        freelist = b->l;
+    }
+
+    node = freelist;
+    freelist = node->next;
+
+    pthread_mutex_unlock (&freelist_lock);
+
+    node->next = lst;
+    node->data = data;
+
+    return node;
+}
+
+X_EXTERN x_list *
+X_PFX (list_append) (x_list *lst, void *data)
+{
+    x_list *head = lst;
+
+    if (lst == NULL)
+        return X_PFX (list_prepend) (NULL, data);
+
+    while (lst->next != NULL)
+        lst = lst->next;
+
+    lst->next = X_PFX (list_prepend) (NULL, data);
+
+    return head;
+}
+
+X_EXTERN x_list *
+X_PFX (list_reverse) (x_list *lst)
+{
+    x_list *head = NULL, *next;
+    
+    while (lst != NULL)
+    {
+        next = lst->next;
+        lst->next = head;
+        head = lst;
+        lst = next;
+    }
+
+    return head;
+}
+
+X_EXTERN x_list *
+X_PFX (list_find) (x_list *lst, void *data)
+{
+    for (; lst != NULL; lst = lst->next)
+    {
+        if (lst->data == data)
+            return lst;
+    }
+
+    return NULL;
+}
+
+X_EXTERN x_list *
+X_PFX (list_nth) (x_list *lst, int n)
+{
+    while (n-- > 0 && lst != NULL)
+        lst = lst->next;
+
+    return lst;
+}
+
+X_EXTERN x_list *
+X_PFX (list_pop) (x_list *lst, void **data_ret)
+{
+    void *data = NULL;
+
+    if (lst != NULL)
+    {
+        x_list *tem = lst;
+        data = lst->data;
+        lst = lst->next;
+        X_PFX (list_free_1) (tem);
+    }
+
+    if (data_ret != NULL)
+        *data_ret = data;
+
+    return lst;
+}
+
+X_EXTERN x_list *
+X_PFX (list_filter) (x_list *lst,
+                     int (*pred) (void *item, void *data), void *data)
+{
+    x_list *ret = NULL, *node;
+
+    for (node = lst; node != NULL; node = node->next)
+    {
+        if ((*pred) (node->data, data))
+            ret = X_PFX (list_prepend) (ret, node->data);
+    }
+
+    return X_PFX (list_reverse) (ret);
+}
+
+X_EXTERN x_list *
+X_PFX (list_map) (x_list *lst,
+                  void *(*fun) (void *item, void *data), void *data)
+{
+    x_list *ret = NULL, *node;
+
+    for (node = lst; node != NULL; node = node->next)
+    {
+        X_PFX (list_prepend) (ret, fun (node->data, data));
+    }
+
+    return X_PFX (list_reverse) (ret);
+}
+
+X_EXTERN x_list *
+X_PFX (list_copy) (x_list *lst)
+{
+    x_list *copy = NULL;
+
+    for (; lst != NULL; lst = lst->next)
+    {
+        copy = X_PFX (list_prepend) (copy, lst->data);
+    }
+
+    return X_PFX (list_reverse) (copy);
+}
+
+X_EXTERN x_list *
+X_PFX (list_remove) (x_list *lst, void *data)
+{
+    x_list **ptr, *node;
+
+    for (ptr = &lst; *ptr != NULL;)
+    {
+        node = *ptr;
+
+        if (node->data == data)
+        {
+            *ptr = node->next;
+            X_PFX (list_free_1) (node);
+        }
+        else
+            ptr = &((*ptr)->next);
+    }
+
+    return lst;
+}
+
+X_EXTERN unsigned int
+X_PFX (list_length) (x_list *lst)
+{
+    unsigned int n;
+
+    n = 0;
+    for (; lst != NULL; lst = lst->next)
+        n++;
+
+    return n;
+}
+
+X_EXTERN void
+X_PFX (list_foreach) (x_list *lst,
+                      void (*fun) (void *data, void *user_data),
+                      void *user_data)
+{
+    for (; lst != NULL; lst = lst->next)
+    {
+        (*fun) (lst->data, user_data);
+    }
+}
+
+static x_list *
+list_sort_1 (x_list *lst, int length,
+             int (*less) (const void *, const void *))
+{
+    x_list *mid, *ptr;
+    x_list *out_head, *out;
+    int mid_point, i;
+
+    /* This is a standard (stable) list merge sort */
+
+    if (length < 2)
+        return lst;
+
+    /* Calculate the halfway point. Split the list into two sub-lists. */
+
+    mid_point = length / 2;
+    ptr = lst;
+    for (i = mid_point - 1; i > 0; i--)
+        ptr = ptr->next;
+    mid = ptr->next;
+    ptr->next = NULL;
+
+    /* Sort each sub-list. */
+
+    lst = list_sort_1 (lst, mid_point, less);
+    mid = list_sort_1 (mid, length - mid_point, less);
+
+    /* Then merge them back together. */
+
+    assert (lst != NULL && mid != NULL);
+
+    if ((*less) (mid->data, lst->data))
+        out = out_head = mid, mid = mid->next;
+    else
+        out = out_head = lst, lst = lst->next;
+
+    while (lst != NULL && mid != NULL)
+    {
+        if ((*less) (mid->data, lst->data))
+            out = out->next = mid, mid = mid->next;
+        else
+            out = out->next = lst, lst = lst->next;
+    }
+
+    if (lst != NULL)
+        out->next = lst;
+    else
+        out->next = mid;
+
+    return out_head;
+}
+
+X_EXTERN x_list *
+X_PFX (list_sort) (x_list *lst, int (*less) (const void *, const void *))
+{
+    int length;
+
+    length = X_PFX (list_length) (lst);
+
+    return list_sort_1 (lst, length, less);
+}
diff --git a/hw/xquartz/xpr/x-list.h b/hw/xquartz/xpr/x-list.h
new file mode 100644
index 0000000..04af024
--- /dev/null
+++ b/hw/xquartz/xpr/x-list.h
@@ -0,0 +1,77 @@
+/* x-list.h -- simple list type
+
+   Copyright (c) 2002 Apple Computer, 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, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+   HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name(s) of the above
+   copyright holders shall not be used in advertising or otherwise to
+   promote the sale, use or other dealings in this Software without
+   prior written authorization. */
+
+#ifndef X_LIST_H
+#define X_LIST_H 1
+
+/* This is just a cons. */
+
+typedef struct x_list_struct x_list;
+
+struct x_list_struct {
+    void *data;
+    x_list *next;
+};
+
+#ifndef X_PFX
+# define X_PFX(x) x_ ## x
+#endif
+
+#ifndef X_EXTERN
+# define X_EXTERN __private_extern__
+#endif
+
+X_EXTERN void X_PFX (list_free_1) (x_list *node);
+X_EXTERN x_list *X_PFX (list_prepend) (x_list *lst, void *data);
+
+X_EXTERN x_list *X_PFX (list_append) (x_list *lst, void *data);
+X_EXTERN x_list *X_PFX (list_remove) (x_list *lst, void *data);
+X_EXTERN void X_PFX (list_free) (x_list *lst);
+X_EXTERN x_list *X_PFX (list_pop) (x_list *lst, void **data_ret);
+
+X_EXTERN x_list *X_PFX (list_copy) (x_list *lst);
+X_EXTERN x_list *X_PFX (list_reverse) (x_list *lst);
+X_EXTERN x_list *X_PFX (list_find) (x_list *lst, void *data);
+X_EXTERN x_list *X_PFX (list_nth) (x_list *lst, int n);
+X_EXTERN x_list *X_PFX (list_filter) (x_list *src,
+                                      int (*pred) (void *item, void *data),
+                                      void *data);
+X_EXTERN x_list *X_PFX (list_map) (x_list *src,
+                                   void *(*fun) (void *item, void *data),
+                                   void *data);
+
+X_EXTERN unsigned int X_PFX (list_length) (x_list *lst);
+X_EXTERN void X_PFX (list_foreach) (x_list *lst, void (*fun)
+                                    (void *data, void *user_data),
+                                    void *user_data);
+
+X_EXTERN x_list *X_PFX (list_sort) (x_list *lst, int (*less) (const void *,
+                                    const void *));
+
+#endif /* X_LIST_H */
diff --git a/hw/xquartz/xpr/xpr.h b/hw/xquartz/xpr/xpr.h
new file mode 100644
index 0000000..af1a90c
--- /dev/null
+++ b/hw/xquartz/xpr/xpr.h
@@ -0,0 +1,64 @@
+/*
+ * Xplugin rootless implementation
+ *
+ * Copyright (c) 2003 Torrey T. Lyons. 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, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+
+#ifndef XPR_H
+#define XPR_H
+
+#include "windowstr.h"
+#include "screenint.h"
+#include <Xplugin.h>
+
+Bool QuartzModeBundleInit(void);
+
+void AppleDRIExtensionInit(void);
+void xprAppleWMInit(void);
+Bool xprInit(ScreenPtr pScreen);
+Bool xprIsX11Window(void *nsWindow, int windowNumber);
+WindowPtr xprGetXWindow(xp_window_id wid);
+
+void xprHideWindows(Bool hide);
+
+Bool QuartzInitCursor(ScreenPtr pScreen);
+void QuartzSuspendXCursor(ScreenPtr pScreen);
+void QuartzResumeXCursor(ScreenPtr pScreen);
+
+/* If we are rooted, we need the root window and desktop levels to be below
+ * the menubar (24) but above native windows.  Normal window level is 0.
+ * Floating window level is 3.  The rest are filled in as appropriate.
+ * See CGWindowLevel.h
+ */
+
+#include <X11/extensions/applewmconst.h>
+static const int normal_window_levels[AppleWMNumWindowLevels+1] = {
+0, 3, 4, 5, INT_MIN + 30, INT_MIN + 29,
+};
+static const int rooted_window_levels[AppleWMNumWindowLevels+1] = {
+20, 21, 22, 23, 19, 18,
+};
+
+#endif /* XPR_H */
diff --git a/hw/xquartz/xpr/xprAppleWM.c b/hw/xquartz/xpr/xprAppleWM.c
new file mode 100644
index 0000000..b6b9a5f
--- /dev/null
+++ b/hw/xquartz/xpr/xprAppleWM.c
@@ -0,0 +1,162 @@
+/*
+ * Xplugin rootless implementation functions for AppleWM extension
+ *
+ * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2003 Torrey T. Lyons. 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, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "xpr.h"
+
+#include <X11/extensions/applewmproto.h>
+
+#include "applewmExt.h"
+#include "rootless.h"
+#include "rootlessCommon.h"
+#include <Xplugin.h>
+#include <X11/X.h>
+#include "quartz.h"
+#include "x-hash.h"
+
+static int xprSetWindowLevel(
+    WindowPtr pWin,
+    int level)
+{
+    xp_window_id wid;
+    xp_window_changes wc;
+    RootlessWindowRec *winRec;
+
+    // AppleWMNumWindowLevels is allowed, but is only set by the server
+    // for the root window.
+    if (level < 0 || level >= AppleWMNumWindowLevels) {
+        return BadValue;
+    }
+    
+    wid = x_cvt_vptr_to_uint(RootlessFrameForWindow (pWin, TRUE));
+    if (wid == 0)
+        return BadWindow;
+
+    RootlessStopDrawing (pWin, FALSE);
+    winRec = WINREC(pWin);
+ 
+    if(!winRec)
+        return BadWindow;
+    
+    if(XQuartzIsRootless)
+        wc.window_level = normal_window_levels[level];
+    else if(XQuartzShieldingWindowLevel)
+        wc.window_level = XQuartzShieldingWindowLevel + 1;
+    else
+        wc.window_level = rooted_window_levels[level];
+    
+    if (xp_configure_window (wid, XP_WINDOW_LEVEL, &wc) != Success) {
+        return BadValue;
+    }
+
+    winRec->level = level;
+
+    return Success;
+}
+
+#if defined(XPLUGIN_VERSION) && XPLUGIN_VERSION >= 3
+static int xprAttachTransient(WindowPtr pWinChild, WindowPtr pWinParent) {
+    xp_window_id child_wid, parent_wid; 
+    xp_window_changes wc;
+
+    child_wid = x_cvt_vptr_to_uint(RootlessFrameForWindow(pWinChild, TRUE));
+    if (child_wid == 0)
+        return BadWindow;
+
+    if(pWinParent) {
+        parent_wid = x_cvt_vptr_to_uint(RootlessFrameForWindow(pWinParent, TRUE));
+        if (parent_wid == 0)
+            return BadWindow;
+    } else {
+        parent_wid = 0;
+    }
+     
+    wc.transient_for = parent_wid;
+
+    RootlessStopDrawing (pWinChild, FALSE);
+
+    if (xp_configure_window(child_wid, XP_ATTACH_TRANSIENT, &wc) != Success) {
+        return BadValue;
+    }
+
+    return Success;    
+}
+#endif
+
+static int xprFrameDraw(
+    WindowPtr pWin,
+    xp_frame_class class,
+    xp_frame_attr attr,
+    const BoxRec *outer,
+    const BoxRec *inner,
+    unsigned int title_len,
+    const unsigned char *title_bytes)
+{
+    xp_window_id wid;
+
+    wid = x_cvt_vptr_to_uint(RootlessFrameForWindow (pWin, FALSE));
+    if (wid == 0)
+        return BadWindow;
+
+    if (xp_frame_draw (wid, class, attr, outer, inner,
+                       title_len, title_bytes) != Success)
+    {
+        return BadValue;
+    }
+
+    return Success;
+}
+
+static AppleWMProcsRec xprAppleWMProcs = {
+    xp_disable_update,
+    xp_reenable_update,
+    xprSetWindowLevel,
+    xp_frame_get_rect,
+    xp_frame_hit_test,
+    xprFrameDraw,
+#if defined(XPLUGIN_VERSION) && XPLUGIN_VERSION >= 3
+    xp_set_dock_proxy,
+    xprAttachTransient
+#elif defined(XPLUGIN_VERSION) && XPLUGIN_VERSION >= 2
+    xp_set_dock_proxy,
+    NULL
+#else
+    NULL,
+    NULL
+#endif
+};
+
+
+void xprAppleWMInit(void)
+{
+    AppleWMExtensionInit(&xprAppleWMProcs);
+}
diff --git a/hw/xquartz/xpr/xprCursor.c b/hw/xquartz/xpr/xprCursor.c
new file mode 100644
index 0000000..216678e
--- /dev/null
+++ b/hw/xquartz/xpr/xprCursor.c
@@ -0,0 +1,424 @@
+/**************************************************************
+ *
+ * Xplugin cursor support
+ *
+ * Copyright (c) 2001 Torrey T. Lyons and Greg Parker.
+ * Copyright (c) 2002 Apple Computer, 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, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+
+#include "sanitizedCarbon.h"
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "quartz.h"
+#include "xpr.h"
+#include "darwin.h"
+#include "darwinEvents.h"
+#include <Xplugin.h>
+
+#include "mi.h"
+#include "scrnintstr.h"
+#include "cursorstr.h"
+#include "mipointrst.h"
+#include "windowstr.h"
+#include "globals.h"
+#include "servermd.h"
+#include "dixevents.h"
+#include "x-hash.h"
+
+typedef struct {
+    int                     cursorVisible;
+    QueryBestSizeProcPtr    QueryBestSize;
+    miPointerSpriteFuncPtr  spriteFuncs;
+} QuartzCursorScreenRec, *QuartzCursorScreenPtr;
+
+static DevPrivateKeyRec darwinCursorScreenKeyRec;
+#define darwinCursorScreenKey (&darwinCursorScreenKeyRec)
+
+#define CURSOR_PRIV(pScreen) ((QuartzCursorScreenPtr) \
+    dixLookupPrivate(&pScreen->devPrivates, darwinCursorScreenKey))
+
+static Bool
+load_cursor(CursorPtr src, int screen)
+{
+    uint32_t *data;
+    Bool free_data = FALSE;
+    uint32_t rowbytes;
+    int width, height;
+    int hot_x, hot_y;
+
+    uint32_t fg_color, bg_color;
+    uint8_t *srow, *sptr;
+    uint8_t *mrow, *mptr;
+    uint32_t *drow, *dptr;
+    unsigned xcount, ycount;
+
+    xp_error err;
+
+    width = src->bits->width;
+    height = src->bits->height;
+    hot_x = src->bits->xhot;
+    hot_y = src->bits->yhot;
+
+#ifdef ARGB_CURSOR
+    if (src->bits->argb != NULL)
+    {
+#if BITMAP_BIT_ORDER == MSBFirst
+        rowbytes = src->bits->width * sizeof (CARD32);
+        data = (uint32_t *) src->bits->argb;
+#else
+        const uint32_t *be_data=(uint32_t *) src->bits->argb;
+        unsigned i;
+        rowbytes = src->bits->width * sizeof (CARD32);
+        data = malloc(rowbytes * src->bits->height);
+        free_data = TRUE;
+        if(!data) {
+            FatalError("Failed to allocate memory in %s\n", __func__);
+        }
+        for(i=0;i<(src->bits->width*src->bits->height);i++)
+            data[i]=ntohl(be_data[i]);
+#endif
+    }
+    else
+#endif
+    {
+        fg_color = 0xFF00 | (src->foreRed >> 8);
+        fg_color <<= 16;
+        fg_color |= src->foreGreen & 0xFF00;
+        fg_color |= src->foreBlue >> 8;
+
+        bg_color = 0xFF00 | (src->backRed >> 8);
+        bg_color <<= 16;
+        bg_color |= src->backGreen & 0xFF00;
+        bg_color |= src->backBlue >> 8;
+
+        fg_color = htonl(fg_color);
+        bg_color = htonl(bg_color);
+
+        /* round up to 8 pixel boundary so we can convert whole bytes */
+        rowbytes = ((src->bits->width * 4) + 31) & ~31;
+        data = malloc(rowbytes * src->bits->height);
+        free_data = TRUE;
+        if(!data) {
+            FatalError("Failed to allocate memory in %s\n", __func__);
+        }
+        
+        if (!src->bits->emptyMask)
+        {
+            ycount = src->bits->height;
+            srow = src->bits->source; mrow = src->bits->mask;
+            drow = data;
+
+            while (ycount-- > 0)
+            {
+                xcount = bits_to_bytes(src->bits->width);
+                sptr = srow; mptr = mrow;
+                dptr = drow;
+
+                while (xcount-- > 0)
+                {
+                    uint8_t s, m;
+                    int i;
+
+                    s = *sptr++; m = *mptr++;
+                    for (i = 0; i < 8; i++)
+                    {
+#if BITMAP_BIT_ORDER == MSBFirst
+                        if (m & 128)
+                            *dptr++ = (s & 128) ? fg_color : bg_color;
+                        else
+                            *dptr++ = 0;
+                        s <<= 1; m <<= 1;
+#else
+                        if (m & 1)
+                            *dptr++ = (s & 1) ? fg_color : bg_color;
+                        else
+                            *dptr++ = 0;
+                        s >>= 1; m >>= 1;
+#endif
+                    }
+                }
+
+                srow += BitmapBytePad(src->bits->width);
+                mrow += BitmapBytePad(src->bits->width);
+                drow = (uint32_t *) ((char *) drow + rowbytes);
+            }
+        }
+        else
+        {
+            memset(data, 0, src->bits->height * rowbytes);
+        }
+    }
+
+    err = xp_set_cursor(width, height, hot_x, hot_y, data, rowbytes);
+    if(free_data)
+        free(data);
+    return err == Success;
+}
+
+
+/*
+===========================================================================
+
+ Pointer sprite functions
+
+===========================================================================
+*/
+
+/*
+ * QuartzRealizeCursor
+ *  Convert the X cursor representation to native format if possible.
+ */
+static Bool
+QuartzRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
+{
+    if(pCursor == NULL || pCursor->bits == NULL)
+        return FALSE;
+
+    /* FIXME: cache ARGB8888 representation? */
+
+    return TRUE;
+}
+
+
+/*
+ * QuartzUnrealizeCursor
+ *  Free the storage space associated with a realized cursor.
+ */
+static Bool
+QuartzUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
+{
+    return TRUE;
+}
+
+
+/*
+ * QuartzSetCursor
+ *  Set the cursor sprite and position.
+ */
+static void
+QuartzSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, int x, int y)
+{
+    QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen);
+
+    if (!XQuartzServerVisible)
+        return;
+
+    if (pCursor == NULL)
+    {
+        if (ScreenPriv->cursorVisible)
+        {
+            xp_hide_cursor();
+            ScreenPriv->cursorVisible = FALSE;
+        }
+    }
+    else
+    {
+        load_cursor(pCursor, pScreen->myNum);
+
+        if (!ScreenPriv->cursorVisible)
+        {
+            xp_show_cursor();
+            ScreenPriv->cursorVisible = TRUE;
+        }
+    }
+}
+
+/*
+ * QuartzMoveCursor
+ *  Move the cursor. This is a noop for us.
+ */
+static void
+QuartzMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
+{
+}
+
+/*
+===========================================================================
+
+ Pointer screen functions
+
+===========================================================================
+*/
+
+/*
+ * QuartzCursorOffScreen
+ */
+static Bool
+QuartzCursorOffScreen(ScreenPtr *pScreen, int *x, int *y)
+{
+    return FALSE;
+}
+
+
+/*
+ * QuartzCrossScreen
+ */
+static void
+QuartzCrossScreen(ScreenPtr pScreen, Bool entering)
+{
+    return;
+}
+
+
+/*
+ * QuartzWarpCursor
+ *  Change the cursor position without generating an event or motion history.
+ *  The input coordinates (x,y) are in pScreen-local X11 coordinates.
+ *
+ */
+static void
+QuartzWarpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
+{
+    if (XQuartzServerVisible)
+    {
+        int sx, sy;
+
+        sx = pScreen->x + darwinMainScreenX;
+        sy = pScreen->y + darwinMainScreenY;
+
+        CGWarpMouseCursorPosition(CGPointMake(sx + x, sy + y));
+    }
+
+    miPointerWarpCursor(pDev, pScreen, x, y);
+    miPointerUpdateSprite(pDev);
+}
+
+
+static miPointerScreenFuncRec quartzScreenFuncsRec = {
+    QuartzCursorOffScreen,
+    QuartzCrossScreen,
+    QuartzWarpCursor,
+    NULL,
+    NULL
+};
+
+
+/*
+===========================================================================
+
+ Other screen functions
+
+===========================================================================
+*/
+
+/*
+ * QuartzCursorQueryBestSize
+ *  Handle queries for best cursor size
+ */
+static void
+QuartzCursorQueryBestSize(int class, unsigned short *width,
+                          unsigned short *height, ScreenPtr pScreen)
+{
+    QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen);
+
+    if (class == CursorShape)
+    {
+        /* FIXME: query window server? */
+        *width = 32;
+        *height = 32;
+    }
+    else
+    {
+        (*ScreenPriv->QueryBestSize)(class, width, height, pScreen);
+    }
+}
+
+/*
+ * QuartzInitCursor
+ *  Initialize cursor support
+ */
+Bool
+QuartzInitCursor(ScreenPtr pScreen)
+{
+    QuartzCursorScreenPtr ScreenPriv;
+    miPointerScreenPtr PointPriv;
+
+    /* initialize software cursor handling (always needed as backup) */
+    if (!miDCInitialize(pScreen, &quartzScreenFuncsRec))
+        return FALSE;
+
+    if (!dixRegisterPrivateKey(&darwinCursorScreenKeyRec, PRIVATE_SCREEN, 0))
+	return FALSE;
+
+    ScreenPriv = calloc(1, sizeof(QuartzCursorScreenRec));
+    if (ScreenPriv == NULL)
+        return FALSE;
+
+    /* CURSOR_PRIV(pScreen) = ScreenPriv; */
+    dixSetPrivate(&pScreen->devPrivates, darwinCursorScreenKey, ScreenPriv);
+
+    /* override some screen procedures */
+    ScreenPriv->QueryBestSize = pScreen->QueryBestSize;
+    pScreen->QueryBestSize = QuartzCursorQueryBestSize;
+
+    PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);
+
+    ScreenPriv->spriteFuncs = PointPriv->spriteFuncs;
+
+    PointPriv->spriteFuncs->RealizeCursor = QuartzRealizeCursor;
+    PointPriv->spriteFuncs->UnrealizeCursor = QuartzUnrealizeCursor;
+    PointPriv->spriteFuncs->SetCursor = QuartzSetCursor;
+    PointPriv->spriteFuncs->MoveCursor = QuartzMoveCursor;
+    
+    ScreenPriv->cursorVisible = TRUE;
+    return TRUE;
+}
+
+/*
+ * QuartzSuspendXCursor
+ *  X server is hiding. Restore the Aqua cursor.
+ */
+void
+QuartzSuspendXCursor(ScreenPtr pScreen)
+{
+}
+
+
+/*
+ * QuartzResumeXCursor
+ *  X server is showing. Restore the X cursor.
+ */
+void
+QuartzResumeXCursor(ScreenPtr pScreen)
+{
+    WindowPtr pWin;
+    CursorPtr pCursor;
+
+    /* TODO: Tablet? */
+    
+    pWin = GetSpriteWindow(darwinPointer);
+    if (pWin->drawable.pScreen != pScreen)
+        return;
+
+    pCursor = GetSpriteCursor(darwinPointer);
+    if (pCursor == NULL)
+        return;
+
+    QuartzSetCursor(darwinPointer, pScreen, pCursor, /* x */ 0, /* y */ 0);
+}
diff --git a/hw/xquartz/xpr/xprEvent.c b/hw/xquartz/xpr/xprEvent.c
new file mode 100644
index 0000000..342b54c
--- /dev/null
+++ b/hw/xquartz/xpr/xprEvent.c
@@ -0,0 +1,81 @@
+/* Copyright (c) 2008 Apple Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+ * HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above
+ * copyright holders shall not be used in advertising or otherwise to
+ * promote the sale, use or other dealings in this Software without
+ * prior written authorization.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "xpr.h"
+
+#include   <X11/X.h>
+#include   <X11/Xmd.h>
+#include   <X11/Xproto.h>
+#include   "misc.h"
+#include   "windowstr.h"
+#include   "pixmapstr.h"
+#include   "inputstr.h"
+#include   "eventstr.h"
+#include   "mi.h"
+#include   "scrnintstr.h"
+#include   "mipointer.h"
+
+#include "darwin.h"
+#include "quartz.h"
+#include "quartzKeyboard.h"
+#include "darwinEvents.h"
+
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <unistd.h>
+
+#include "rootlessWindow.h"
+#include "xprEvent.h"
+
+Bool QuartzModeEventHandler(int screenNum, XQuartzEvent *e, DeviceIntPtr dev) {
+    TA_SERVER();
+    
+    switch(e->subtype) {
+        case kXquartzWindowState:
+            DEBUG_LOG("kXquartzWindowState\n");
+            RootlessNativeWindowStateChanged(xprGetXWindow(e->data[0]),
+                                             e->data[1]);
+            return TRUE;
+            
+        case kXquartzWindowMoved:
+            DEBUG_LOG("kXquartzWindowMoved\n");
+            RootlessNativeWindowMoved(xprGetXWindow(e->data[0]));
+            return TRUE;
+            
+        case kXquartzBringAllToFront:
+            DEBUG_LOG("kXquartzBringAllToFront\n");
+            RootlessOrderAllWindows(e->data[0]);
+            return TRUE;
+        default:
+            return FALSE;
+    }
+}
diff --git a/hw/xquartz/xpr/xprEvent.h b/hw/xquartz/xpr/xprEvent.h
new file mode 100644
index 0000000..ebfa36b
--- /dev/null
+++ b/hw/xquartz/xpr/xprEvent.h
@@ -0,0 +1,34 @@
+/* Copyright (c) 2008 Apple Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+ * HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above
+ * copyright holders shall not be used in advertising or otherwise to
+ * promote the sale, use or other dealings in this Software without
+ * prior written authorization.
+ */
+
+#ifndef __XPR_EVENT_H__
+#define __XPR_EVENT_H__
+
+Bool QuartzModeEventHandler(int screenNum, XQuartzEvent *e, DeviceIntPtr dev);
+
+#endif
diff --git a/hw/xquartz/xpr/xprFrame.c b/hw/xquartz/xpr/xprFrame.c
new file mode 100644
index 0000000..15598e9
--- /dev/null
+++ b/hw/xquartz/xpr/xprFrame.c
@@ -0,0 +1,646 @@
+/*
+ * Xplugin rootless implementation frame functions
+ *
+ * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2003 Torrey T. Lyons. 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, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "xpr.h"
+#include "rootlessCommon.h"
+#include <Xplugin.h>
+#include "x-hash.h"
+#include "x-list.h"
+#include "applewmExt.h"
+
+#include "propertyst.h"
+#include "dix.h"
+#include <X11/Xatom.h>
+#include "windowstr.h"
+#include "quartz.h"
+
+#include "threadSafety.h"
+
+#include <pthread.h>
+
+#define DEFINE_ATOM_HELPER(func,atom_name)                      \
+static Atom func (void) {                                       \
+    static int generation;                                      \
+    static Atom atom;                                           \
+    if (generation != serverGeneration) {                       \
+        generation = serverGeneration;                          \
+        atom = MakeAtom (atom_name, strlen (atom_name), TRUE);  \
+    }                                                           \
+    return atom;                                                \
+}
+
+DEFINE_ATOM_HELPER(xa_native_window_id, "_NATIVE_WINDOW_ID")
+
+/* Maps xp_window_id -> RootlessWindowRec */
+static x_hash_table *window_hash;
+static pthread_mutex_t window_hash_mutex;
+
+/* Prototypes for static functions */
+static Bool xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen,
+               int newX, int newY, RegionPtr pShape);
+static void xprDestroyFrame(RootlessFrameID wid);
+static void xprMoveFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY);
+static void xprResizeFrame(RootlessFrameID wid, ScreenPtr pScreen,
+               int newX, int newY, unsigned int newW, unsigned int newH,
+               unsigned int gravity);
+static void xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid);
+static void xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape);
+static void xprUnmapFrame(RootlessFrameID wid);
+static void xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow);
+static void xprStopDrawing(RootlessFrameID wid, Bool flush);
+static void xprUpdateRegion(RootlessFrameID wid, RegionPtr pDamage);
+static void xprDamageRects(RootlessFrameID wid, int nrects, const BoxRec *rects,
+               int shift_x, int shift_y);
+static void xprSwitchWindow(RootlessWindowPtr pFrame, WindowPtr oldWin);
+static Bool xprDoReorderWindow(RootlessWindowPtr pFrame);
+static void xprHideWindow(RootlessFrameID wid);
+static void xprUpdateColormap(RootlessFrameID wid, ScreenPtr pScreen);
+static void xprCopyWindow(RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
+              int dx, int dy);
+
+
+static inline xp_error
+xprConfigureWindow(xp_window_id id, unsigned int mask,
+                   const xp_window_changes *values)
+{
+    TA_SERVER();
+
+    return xp_configure_window(id, mask, values);
+}
+
+
+static void
+xprSetNativeProperty(RootlessWindowPtr pFrame)
+{
+    xp_error err;
+    unsigned int native_id;
+    long data;
+
+    TA_SERVER();
+    
+    err = xp_get_native_window(x_cvt_vptr_to_uint(pFrame->wid), &native_id);
+    if (err == Success)
+    {
+        /* FIXME: move this to AppleWM extension */
+
+        data = native_id;
+        dixChangeWindowProperty(serverClient, pFrame->win, xa_native_window_id(),
+				XA_INTEGER, 32, PropModeReplace, 1, &data, TRUE);
+    }
+}
+
+static xp_error
+xprColormapCallback(void *data, int first_color, int n_colors, uint32_t *colors)
+{
+    return (RootlessResolveColormap (data, first_color, n_colors, colors) ? XP_Success : XP_BadMatch);
+}
+
+/*
+ * Create and display a new frame.
+ */
+static Bool
+xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen,
+               int newX, int newY, RegionPtr pShape)
+{
+    WindowPtr pWin = pFrame->win;
+    xp_window_changes wc;
+    unsigned int mask = 0;
+    xp_error err;
+
+    TA_SERVER();
+    
+    wc.x = newX;
+    wc.y = newY;
+    wc.width = pFrame->width;
+    wc.height = pFrame->height;
+    wc.bit_gravity = XP_GRAVITY_NONE;
+    mask |= XP_BOUNDS;
+
+    if (pWin->drawable.depth == 8)
+    {
+        wc.depth = XP_DEPTH_INDEX8;
+        wc.colormap = xprColormapCallback;
+        wc.colormap_data = pScreen;
+        mask |= XP_COLORMAP;
+    }
+    else if (pWin->drawable.depth == 15)
+        wc.depth = XP_DEPTH_RGB555;
+    else if (pWin->drawable.depth == 24)
+        wc.depth = XP_DEPTH_ARGB8888;
+    else
+        wc.depth = XP_DEPTH_NIL;
+    mask |= XP_DEPTH;
+
+    if (pShape != NULL)
+    {
+        wc.shape_nrects = RegionNumRects(pShape);
+        wc.shape_rects = RegionRects(pShape);
+        wc.shape_tx = wc.shape_ty = 0;
+        mask |= XP_SHAPE;
+    }
+
+    pFrame->level = !IsRoot (pWin) ? AppleWMWindowLevelNormal : AppleWMNumWindowLevels;
+
+    if(XQuartzIsRootless)
+        wc.window_level = normal_window_levels[pFrame->level];
+    else if(XQuartzShieldingWindowLevel)
+        wc.window_level = XQuartzShieldingWindowLevel + 1;
+    else
+        wc.window_level = rooted_window_levels[pFrame->level];
+    mask |= XP_WINDOW_LEVEL;
+
+    err = xp_create_window(mask, &wc, (xp_window_id *) &pFrame->wid);
+
+    if (err != Success)
+    {
+        return FALSE;
+    }
+
+    if (window_hash == NULL)
+    {
+        window_hash = x_hash_table_new(NULL, NULL, NULL, NULL);
+        pthread_mutex_init(&window_hash_mutex, NULL);
+    }
+
+    pthread_mutex_lock(&window_hash_mutex);
+    x_hash_table_insert(window_hash, pFrame->wid, pFrame);
+    pthread_mutex_unlock(&window_hash_mutex);
+
+    xprSetNativeProperty(pFrame);
+
+    return TRUE;
+}
+
+
+/*
+ * Destroy a frame.
+ */
+static void
+xprDestroyFrame(RootlessFrameID wid)
+{
+    xp_error err;
+    TA_SERVER();
+    
+    pthread_mutex_lock(&window_hash_mutex);
+    x_hash_table_remove(window_hash, wid);
+    pthread_mutex_unlock(&window_hash_mutex);
+
+    err = xp_destroy_window(x_cvt_vptr_to_uint(wid));
+    if (err != Success)
+        FatalError("Could not destroy window %i.", (int)x_cvt_vptr_to_uint(wid));
+}
+
+
+/*
+ * Move a frame on screen.
+ */
+static void
+xprMoveFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY)
+{
+    xp_window_changes wc;
+
+    TA_SERVER();
+    
+    wc.x = newX;
+    wc.y = newY;
+    //    ErrorF("xprMoveFrame(%d, %p, %d, %d)\n", wid, pScreen, newX, newY);
+    xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_ORIGIN, &wc);
+}
+
+
+/*
+ * Resize and move a frame.
+ */
+static void
+xprResizeFrame(RootlessFrameID wid, ScreenPtr pScreen,
+               int newX, int newY, unsigned int newW, unsigned int newH,
+               unsigned int gravity)
+{
+    xp_window_changes wc;
+
+    TA_SERVER();
+    
+    wc.x = newX;
+    wc.y = newY;
+    wc.width = newW;
+    wc.height = newH;
+    wc.bit_gravity = gravity;
+
+    /* It's unlikely that being async will save us anything here.
+       But it can't hurt. */
+
+    xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_BOUNDS, &wc);
+}
+
+
+/*
+ * Change frame stacking.
+ */
+static void xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid) {
+    xp_window_changes wc;
+    unsigned int mask = XP_STACKING;
+
+    TA_SERVER();
+    
+    /* Stack frame below nextWid it if it exists, or raise
+       frame above everything otherwise. */
+
+    if(nextWid == NULL) {
+        wc.stack_mode = XP_MAPPED_ABOVE;
+        wc.sibling = 0;
+    } else {
+        wc.stack_mode = XP_MAPPED_BELOW;
+        wc.sibling = x_cvt_vptr_to_uint(nextWid);
+    }
+
+    if(window_hash) {
+        RootlessWindowRec *winRec = x_hash_table_lookup(window_hash, wid, NULL);
+
+        if(winRec) {
+            if(XQuartzIsRootless)
+                wc.window_level = normal_window_levels[winRec->level];
+            else if(XQuartzShieldingWindowLevel)
+                wc.window_level = XQuartzShieldingWindowLevel + 1;
+            else
+                wc.window_level = rooted_window_levels[winRec->level];
+            mask |= XP_WINDOW_LEVEL;
+        }
+    }
+
+    xprConfigureWindow(x_cvt_vptr_to_uint(wid), mask, &wc);
+}
+
+
+/*
+ * Change the frame's shape.
+ */
+static void
+xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape)
+{
+    xp_window_changes wc;
+
+    TA_SERVER();
+    
+    if (pShape != NULL)
+    {
+        wc.shape_nrects = RegionNumRects(pShape);
+        wc.shape_rects = RegionRects(pShape);
+    }
+    else
+    {
+        wc.shape_nrects = -1;
+        wc.shape_rects = NULL;
+    }
+
+    wc.shape_tx = wc.shape_ty = 0;
+
+    xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_SHAPE, &wc);
+}
+
+
+/*
+ * Unmap a frame.
+ */
+static void
+xprUnmapFrame(RootlessFrameID wid)
+{
+    xp_window_changes wc;
+
+    TA_SERVER();
+    
+    wc.stack_mode = XP_UNMAPPED;
+    wc.sibling = 0;
+
+    xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_STACKING, &wc);
+}
+
+
+/*
+ * Start drawing to a frame.
+ *  Prepare for direct access to its backing buffer.
+ */
+static void
+xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow)
+{
+    void *data[2];
+    unsigned int rowbytes[2];
+    xp_error err;
+
+    TA_SERVER();
+    
+    err = xp_lock_window(x_cvt_vptr_to_uint(wid), NULL, NULL, data, rowbytes, NULL);
+    if (err != Success)
+        FatalError("Could not lock window %i for drawing.", (int)x_cvt_vptr_to_uint(wid));
+
+    *pixelData = data[0];
+    *bytesPerRow = rowbytes[0];
+}
+
+
+/*
+ * Stop drawing to a frame.
+ */
+static void
+xprStopDrawing(RootlessFrameID wid, Bool flush)
+{
+    xp_error err;
+    TA_SERVER();
+    
+    err = xp_unlock_window(x_cvt_vptr_to_uint(wid), flush);
+    if(err != Success)
+        FatalError("Could not unlock window %i after drawing.", (int)x_cvt_vptr_to_uint(wid));
+}
+
+
+/*
+ * Flush drawing updates to the screen.
+ */
+static void
+xprUpdateRegion(RootlessFrameID wid, RegionPtr pDamage)
+{
+    TA_SERVER();
+    
+    xp_flush_window(x_cvt_vptr_to_uint(wid));
+}
+
+
+/*
+ * Mark damaged rectangles as requiring redisplay to screen.
+ */
+static void
+xprDamageRects(RootlessFrameID wid, int nrects, const BoxRec *rects,
+               int shift_x, int shift_y)
+{
+    TA_SERVER();
+    
+    xp_mark_window(x_cvt_vptr_to_uint(wid), nrects, rects, shift_x, shift_y);
+}
+
+
+/*
+ * Called after the window associated with a frame has been switched
+ * to a new top-level parent.
+ */
+static void
+xprSwitchWindow(RootlessWindowPtr pFrame, WindowPtr oldWin)
+{
+    DeleteProperty(serverClient, oldWin, xa_native_window_id());
+
+    TA_SERVER();
+    
+    xprSetNativeProperty(pFrame);
+}
+
+
+/*
+ * Called to check if the frame should be reordered when it is restacked.
+ */
+static Bool xprDoReorderWindow(RootlessWindowPtr pFrame)
+{
+    WindowPtr pWin = pFrame->win;
+
+    TA_SERVER();
+    
+    return AppleWMDoReorderWindow(pWin);
+}
+
+
+/*
+ * Copy area in frame to another part of frame.
+ *  Used to accelerate scrolling.
+ */
+static void
+xprCopyWindow(RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
+              int dx, int dy)
+{
+    TA_SERVER();
+    
+    xp_copy_window(x_cvt_vptr_to_uint(wid), x_cvt_vptr_to_uint(wid),
+                   dstNrects, dstRects, dx, dy);
+}
+
+
+static RootlessFrameProcsRec xprRootlessProcs = {
+    xprCreateFrame,
+    xprDestroyFrame,
+    xprMoveFrame,
+    xprResizeFrame,
+    xprRestackFrame,
+    xprReshapeFrame,
+    xprUnmapFrame,
+    xprStartDrawing,
+    xprStopDrawing,
+    xprUpdateRegion,
+    xprDamageRects,
+    xprSwitchWindow,
+    xprDoReorderWindow,
+    xprHideWindow,
+    xprUpdateColormap,
+    xp_copy_bytes,
+    xprCopyWindow
+};
+
+
+/*
+ * Initialize XPR implementation
+ */
+Bool
+xprInit(ScreenPtr pScreen)
+{
+    RootlessInit(pScreen, &xprRootlessProcs);
+
+    TA_SERVER();
+    
+    rootless_CopyBytes_threshold = xp_copy_bytes_threshold;
+    rootless_CopyWindow_threshold = xp_scroll_area_threshold;
+
+    return TRUE;
+}
+
+
+/*
+ * Given the id of a physical window, try to find the top-level (or root)
+ * X window that it represents.
+ */
+WindowPtr
+xprGetXWindow(xp_window_id wid)
+{
+    RootlessWindowRec *winRec;
+
+    if (window_hash == NULL)
+        return NULL;
+
+    winRec = x_hash_table_lookup(window_hash, x_cvt_uint_to_vptr(wid), NULL);
+
+    return winRec != NULL ? winRec->win : NULL;
+}
+
+#ifdef UNUSED_CODE
+/*
+ * Given the id of a physical window, try to find the top-level (or root)
+ * X window that it represents.
+ */
+WindowPtr
+xprGetXWindowFromAppKit(int windowNumber)
+{
+    RootlessWindowRec *winRec;
+    Bool ret;
+    xp_window_id wid;
+
+    if (window_hash == NULL)
+        return FALSE;
+
+    /* need to lock, since this function can be called by any thread */
+
+    pthread_mutex_lock(&window_hash_mutex);
+
+    if (xp_lookup_native_window(windowNumber, &wid))
+        ret = xprGetXWindow(wid) != NULL;
+    else
+        ret = FALSE;
+
+    pthread_mutex_unlock(&window_hash_mutex);
+
+    if (!ret) return NULL;
+    winRec = x_hash_table_lookup(window_hash, x_cvt_uint_to_vptr(wid), NULL);
+
+    return winRec != NULL ? winRec->win : NULL;
+}
+#endif
+
+/*
+ * The windowNumber is an AppKit window number. Returns TRUE if xpr is
+ * displaying a window with that number.
+ */
+Bool
+xprIsX11Window(void *nsWindow, int windowNumber)
+{
+    Bool ret;
+    xp_window_id wid;
+
+    if (window_hash == NULL)
+        return FALSE;
+
+    /* need to lock, since this function can be called by any thread */
+
+    pthread_mutex_lock(&window_hash_mutex);
+
+    if (xp_lookup_native_window(windowNumber, &wid))
+        ret = xprGetXWindow(wid) != NULL;
+    else
+        ret = FALSE;
+
+    pthread_mutex_unlock(&window_hash_mutex);
+
+    return ret;
+}
+
+
+/*
+ * xprHideWindows
+ *  Hide or unhide all top level windows. This is called for application hide/
+ *  unhide events if the window manager is not Apple-WM aware. Xplugin windows
+ *  do not hide or unhide themselves.
+ */
+void
+xprHideWindows(Bool hide)
+{
+    int screen;
+    WindowPtr pRoot, pWin;
+
+    TA_SERVER();
+    
+    for (screen = 0; screen < screenInfo.numScreens; screen++) {
+        RootlessFrameID prevWid = NULL;
+        pRoot = screenInfo.screens[screen]->root;
+
+        for (pWin = pRoot->firstChild; pWin; pWin = pWin->nextSib) {
+            RootlessWindowRec *winRec = WINREC(pWin);
+
+            if (winRec != NULL) {
+                if (hide) {
+                    xprUnmapFrame(winRec->wid);
+                } else {
+                    BoxRec box;
+
+                    xprRestackFrame(winRec->wid, prevWid);
+                    prevWid = winRec->wid;
+
+                    box.x1 = 0;
+                    box.y1 = 0;
+                    box.x2 = winRec->width;
+                    box.y2 = winRec->height;
+
+                    xprDamageRects(winRec->wid, 1, &box, 0, 0);
+                    RootlessQueueRedisplay(screenInfo.screens[screen]);
+                }
+            }
+        }
+    }
+}
+
+// XXX: identical to x_cvt_vptr_to_uint ?
+#define MAKE_WINDOW_ID(x)		((xp_window_id)((size_t)(x)))
+
+Bool no_configure_window;
+
+static inline int
+configure_window (xp_window_id id, unsigned int mask,
+                  const xp_window_changes *values)
+{
+  if (!no_configure_window)
+    return xp_configure_window (id, mask, values);
+  else
+    return XP_Success;
+}
+
+
+static
+void xprUpdateColormap(RootlessFrameID wid, ScreenPtr pScreen)
+{
+  /* This is how we tell xp that the colormap may have changed. */
+  xp_window_changes wc;
+  wc.colormap = xprColormapCallback;
+  wc.colormap_data = pScreen;
+
+  configure_window(MAKE_WINDOW_ID(wid), XP_COLORMAP, &wc);
+}
+
+static
+void xprHideWindow(RootlessFrameID wid)
+{
+  xp_window_changes wc;
+  wc.stack_mode = XP_UNMAPPED;
+  wc.sibling = 0;
+  configure_window(MAKE_WINDOW_ID(wid), XP_STACKING, &wc);
+}
diff --git a/hw/xquartz/xpr/xprScreen.c b/hw/xquartz/xpr/xprScreen.c
new file mode 100644
index 0000000..3684ad5
--- /dev/null
+++ b/hw/xquartz/xpr/xprScreen.c
@@ -0,0 +1,484 @@
+/*
+ * Xplugin rootless implementation screen functions
+ *
+ * Copyright (c) 2002 Apple Computer, Inc. All Rights Reserved.
+ * Copyright (c) 2004 Torrey T. Lyons. 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, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+
+#include "sanitizedCarbon.h"
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "quartzCommon.h"
+#include "inputstr.h"
+#include "quartz.h"
+#include "quartzRandR.h"
+#include "xpr.h"
+#include "xprEvent.h"
+#include "pseudoramiX.h"
+#include "darwin.h"
+#include "darwinEvents.h"
+#include "rootless.h"
+#include "dri.h"
+#include "globals.h"
+#include <Xplugin.h>
+#include "applewmExt.h"
+#include "micmap.h"
+
+#include "rootlessCommon.h"
+
+#ifdef DAMAGE
+# include "damage.h"
+#endif
+
+/* 10.4's deferred update makes X slower.. have to live with the tearing
+   for now.. */
+#define XP_NO_DEFERRED_UPDATES 8
+
+// Name of GLX bundle for native OpenGL
+static const char *xprOpenGLBundle = "glxCGL.bundle";
+
+/*
+ * eventHandler
+ *  Callback handler for Xplugin events.
+ */
+static void eventHandler(unsigned int type, const void *arg,
+                         unsigned int arg_size, void *data) {
+    
+    switch (type) {
+        case XP_EVENT_DISPLAY_CHANGED:
+            DEBUG_LOG("XP_EVENT_DISPLAY_CHANGED\n");
+            DarwinSendDDXEvent(kXquartzDisplayChanged, 0);
+            break;
+            
+        case XP_EVENT_WINDOW_STATE_CHANGED:
+            if (arg_size >= sizeof(xp_window_state_event)) {
+                const xp_window_state_event *ws_arg = arg;
+                
+                DEBUG_LOG("XP_EVENT_WINDOW_STATE_CHANGED: id=%d, state=%d\n", ws_arg->id, ws_arg->state);
+                DarwinSendDDXEvent(kXquartzWindowState, 2,
+                                          ws_arg->id, ws_arg->state);
+            } else {
+                DEBUG_LOG("XP_EVENT_WINDOW_STATE_CHANGED: ignored\n");
+            }
+            break;
+            
+        case XP_EVENT_WINDOW_MOVED:
+            DEBUG_LOG("XP_EVENT_WINDOW_MOVED\n");
+            if (arg_size == sizeof(xp_window_id))  {
+                xp_window_id id = * (xp_window_id *) arg;
+                DarwinSendDDXEvent(kXquartzWindowMoved, 1, id);
+            }
+            break;
+            
+        case XP_EVENT_SURFACE_DESTROYED:
+            DEBUG_LOG("XP_EVENT_SURFACE_DESTROYED\n");
+        case XP_EVENT_SURFACE_CHANGED:
+            DEBUG_LOG("XP_EVENT_SURFACE_CHANGED\n");
+            if (arg_size == sizeof(xp_surface_id)) {
+                int kind;
+                
+                if (type == XP_EVENT_SURFACE_DESTROYED)
+                    kind = AppleDRISurfaceNotifyDestroyed;
+                else
+                    kind = AppleDRISurfaceNotifyChanged;
+                
+                DRISurfaceNotify(*(xp_surface_id *) arg, kind);
+            }
+            break;
+#ifdef XP_EVENT_SPACE_CHANGED
+        case  XP_EVENT_SPACE_CHANGED:
+            DEBUG_LOG("XP_EVENT_SPACE_CHANGED\n");
+            if(arg_size == sizeof(uint32_t)) {
+                uint32_t space_id = *(uint32_t *)arg;
+                DarwinSendDDXEvent(kXquartzSpaceChanged, 1, space_id);
+            }
+            break;
+#endif
+        default:
+            ErrorF("Unknown XP_EVENT type (%d) in xprScreen:eventHandler\n", type);
+    }
+}
+
+/*
+ * displayAtIndex
+ *  Return the display ID for a particular display index.
+ */
+static CGDirectDisplayID
+displayAtIndex(int index)
+{
+    CGError err;
+    CGDisplayCount cnt;
+    CGDirectDisplayID dpy[index+1];
+
+    err = CGGetActiveDisplayList(index + 1, dpy, &cnt);
+    if (err == kCGErrorSuccess && cnt == index + 1)
+        return dpy[index];
+    else
+        return kCGNullDirectDisplay;
+}
+
+/*
+ * displayScreenBounds
+ *  Return the bounds of a particular display.
+ */
+static CGRect
+displayScreenBounds(CGDirectDisplayID id)
+{
+    CGRect frame;
+
+    frame = CGDisplayBounds(id);
+
+    DEBUG_LOG("    %dx%d @ (%d,%d).\n",
+              (int)frame.size.width, (int)frame.size.height,
+              (int)frame.origin.x, (int)frame.origin.y);
+    
+    /* Remove menubar to help standard X11 window managers. */
+    if (XQuartzIsRootless && 
+        frame.origin.x == 0 && frame.origin.y == 0) {
+        frame.origin.y += aquaMenuBarHeight;
+        frame.size.height -= aquaMenuBarHeight;
+    }
+
+    DEBUG_LOG("    %dx%d @ (%d,%d).\n",
+              (int)frame.size.width, (int)frame.size.height,
+              (int)frame.origin.x, (int)frame.origin.y);
+
+    return frame;
+}
+
+/*
+ * xprAddPseudoramiXScreens
+ *  Add a single virtual screen encompassing all the physical screens
+ *  with PseudoramiX.
+ */
+static void
+xprAddPseudoramiXScreens(int *x, int *y, int *width, int *height, ScreenPtr pScreen)
+{
+    CGDisplayCount i, displayCount;
+    CGDirectDisplayID *displayList = NULL;
+    CGRect unionRect = CGRectNull, frame;
+
+    // Find all the CoreGraphics displays
+    CGGetActiveDisplayList(0, NULL, &displayCount);
+    DEBUG_LOG("displayCount: %d\n", (int)displayCount);
+
+    if(!displayCount) {
+        ErrorF("CoreGraphics has reported no connected displays.  Creating a stub 800x600 display.\n");
+        *x = *y = 0;
+        *width = 800;
+        *height = 600;
+        PseudoramiXAddScreen(*x, *y, *width, *height);
+        QuartzCopyDisplayIDs(pScreen, 0, NULL);
+        return;
+    }
+
+    /* If the displays are captured, we are in a RandR game mode
+     * on the primary display, so we only want to include the first
+     * display.  The others are covered by the shield window.
+     */
+    if (CGDisplayIsCaptured(kCGDirectMainDisplay))
+        displayCount = 1;
+
+    displayList = malloc(displayCount * sizeof(CGDirectDisplayID));
+    if(!displayList)
+        FatalError("Unable to allocate memory for list of displays.\n");
+    CGGetActiveDisplayList(displayCount, displayList, &displayCount);
+    QuartzCopyDisplayIDs(pScreen, displayCount, displayList);
+
+    /* Get the union of all screens */
+    for (i = 0; i < displayCount; i++) {
+        CGDirectDisplayID dpy = displayList[i];
+        frame = displayScreenBounds(dpy);
+        unionRect = CGRectUnion(unionRect, frame);
+    }
+
+    /* Use unionRect as the screen size for the X server. */
+    *x = unionRect.origin.x;
+    *y = unionRect.origin.y;
+    *width = unionRect.size.width;
+    *height = unionRect.size.height;
+
+    DEBUG_LOG("  screen union origin: (%d,%d) size: (%d,%d).\n",
+              *x, *y, *width, *height);
+
+    /* Tell PseudoramiX about the real screens. */
+    for (i = 0; i < displayCount; i++)
+    {
+        CGDirectDisplayID dpy = displayList[i];
+
+        frame = displayScreenBounds(dpy);
+        frame.origin.x -= unionRect.origin.x;
+        frame.origin.y -= unionRect.origin.y;
+
+        DEBUG_LOG("    placed at X11 coordinate (%d,%d).\n",
+                  (int)frame.origin.x, (int)frame.origin.y);
+
+        PseudoramiXAddScreen(frame.origin.x, frame.origin.y,
+                             frame.size.width, frame.size.height);
+    }
+
+    free(displayList);
+}
+
+/*
+ * xprDisplayInit
+ *  Find number of CoreGraphics displays and initialize Xplugin.
+ */
+static void
+xprDisplayInit(void)
+{
+    CGDisplayCount displayCount;
+
+    DEBUG_LOG("");
+
+    CGGetActiveDisplayList(0, NULL, &displayCount);
+
+    /* With PseudoramiX, the X server only sees one screen; only PseudoramiX
+       itself knows about all of the screens. */
+
+    if (noPseudoramiXExtension)
+        darwinScreensFound = displayCount;
+    else
+        darwinScreensFound =  1;
+
+    if (xp_init(XP_BACKGROUND_EVENTS | XP_NO_DEFERRED_UPDATES) != Success)
+        FatalError("Could not initialize the Xplugin library.");
+
+    xp_select_events(XP_EVENT_DISPLAY_CHANGED
+                     | XP_EVENT_WINDOW_STATE_CHANGED
+                     | XP_EVENT_WINDOW_MOVED
+#ifdef XP_EVENT_SPACE_CHANGED
+                     | XP_EVENT_SPACE_CHANGED
+#endif
+                     | XP_EVENT_SURFACE_CHANGED
+                     | XP_EVENT_SURFACE_DESTROYED,
+                     eventHandler, NULL);
+
+    AppleDRIExtensionInit();
+    xprAppleWMInit();
+
+    XQuartzIsRootless = XQuartzRootlessDefault;
+    if (!XQuartzIsRootless)
+        RootlessHideAllWindows();
+}
+
+/*
+ * xprAddScreen
+ *  Init the framebuffer and record pixmap parameters for the screen.
+ */
+static Bool
+xprAddScreen(int index, ScreenPtr pScreen)
+{
+    DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen);
+    int depth = darwinDesiredDepth;
+
+    DEBUG_LOG("index=%d depth=%d\n", index, depth);
+    
+    if(depth == -1) {
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
+        depth = CGDisplaySamplesPerPixel(kCGDirectMainDisplay) * CGDisplayBitsPerSample(kCGDirectMainDisplay);
+#else
+        CGDisplayModeRef modeRef;
+        CFStringRef encStrRef;
+        
+        modeRef = CGDisplayCopyDisplayMode(kCGDirectMainDisplay);
+        if(!modeRef)
+            goto have_depth;
+
+        encStrRef = CGDisplayModeCopyPixelEncoding(modeRef);
+        CFRelease(modeRef);
+        if(!encStrRef)
+            goto have_depth;
+        
+        if(CFStringCompare(encStrRef, CFSTR(IO32BitDirectPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
+            depth = 24;
+        } else if(CFStringCompare(encStrRef, CFSTR(IO16BitDirectPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
+            depth = 15;
+        } else if(CFStringCompare(encStrRef, CFSTR(IO8BitIndexedPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
+            depth = 8;
+        }
+
+        CFRelease(encStrRef);
+#endif
+    }
+    
+have_depth:
+    switch(depth) {
+        case 8: // pseudo-working
+            dfb->visuals = PseudoColorMask;
+            dfb->preferredCVC = PseudoColor;
+            dfb->depth = 8;
+            dfb->bitsPerRGB = 8;
+            dfb->bitsPerPixel = 8;
+            dfb->redMask = 0;
+            dfb->greenMask = 0;
+            dfb->blueMask = 0;
+            break;
+        case 15:
+            dfb->visuals = TrueColorMask; //LARGE_VISUALS;
+            dfb->preferredCVC = TrueColor;
+            dfb->depth = 15;
+            dfb->bitsPerRGB = 5;
+            dfb->bitsPerPixel = 16;
+            dfb->redMask   = RM_ARGB(0,5,5,5);
+            dfb->greenMask = GM_ARGB(0,5,5,5);
+            dfb->blueMask  = BM_ARGB(0,5,5,5);
+            break;
+//        case 24:
+        default:
+            if(depth != 24)
+                ErrorF("Unsupported color depth requested.  Defaulting to 24bit. (depth=%d darwinDesiredDepth=%d)\n", depth, darwinDesiredDepth);
+            dfb->visuals = TrueColorMask; //LARGE_VISUALS;
+            dfb->preferredCVC = TrueColor;
+            dfb->depth = 24;
+            dfb->bitsPerRGB = 8;
+            dfb->bitsPerPixel = 32;
+            dfb->redMask   = RM_ARGB(0,8,8,8);
+            dfb->greenMask = GM_ARGB(0,8,8,8);
+            dfb->blueMask  = BM_ARGB(0,8,8,8);
+            break;
+    }
+
+    if (noPseudoramiXExtension)
+    {
+        CGDirectDisplayID dpy;
+        CGRect frame;
+
+        ErrorF("Warning: noPseudoramiXExtension!\n");
+        
+        dpy = displayAtIndex(index);
+        QuartzCopyDisplayIDs(pScreen, 1, &dpy);
+
+        frame = displayScreenBounds(dpy);
+
+        dfb->x = frame.origin.x;
+        dfb->y = frame.origin.y;
+        dfb->width =  frame.size.width;
+        dfb->height = frame.size.height;
+    }
+    else
+    {
+        xprAddPseudoramiXScreens(&dfb->x, &dfb->y, &dfb->width, &dfb->height, pScreen);
+    }
+
+    /* Passing zero width (pitch) makes miCreateScreenResources set the
+       screen pixmap to the framebuffer pointer, i.e. NULL. The generic
+       rootless code takes care of making this work. */
+    dfb->pitch = 0;
+    dfb->framebuffer = NULL;
+
+    DRIScreenInit(pScreen);
+
+    return TRUE;
+}
+
+/*
+ * xprSetupScreen
+ *  Setup the screen for rootless access.
+ */
+static Bool
+xprSetupScreen(int index, ScreenPtr pScreen)
+{
+#ifdef DAMAGE
+    // The Damage extension needs to wrap underneath the
+    // generic rootless layer, so do it now.
+    if (!DamageSetup(pScreen))
+        return FALSE;
+#endif
+
+    // Initialize generic rootless code
+    if (!xprInit(pScreen))
+        return FALSE;
+
+    return DRIFinishScreenInit(pScreen);
+}
+
+/*
+ * xprUpdateScreen
+ *  Update screen after configuation change.
+ */
+static void
+xprUpdateScreen(ScreenPtr pScreen)
+{
+    rootlessGlobalOffsetX = darwinMainScreenX;
+    rootlessGlobalOffsetY = darwinMainScreenY;
+
+    AppleWMSetScreenOrigin(pScreen->root);
+
+    RootlessRepositionWindows(pScreen);
+    RootlessUpdateScreenPixmap(pScreen);
+}
+
+/*
+ * xprInitInput
+ *  Finalize xpr specific setup.
+ */
+static void
+xprInitInput(int argc, char **argv)
+{
+    int i;
+
+    rootlessGlobalOffsetX = darwinMainScreenX;
+    rootlessGlobalOffsetY = darwinMainScreenY;
+
+    for (i = 0; i < screenInfo.numScreens; i++)
+        AppleWMSetScreenOrigin(screenInfo.screens[i]->root);
+}
+
+/*
+ * Quartz display mode function list.
+ */
+static QuartzModeProcsRec xprModeProcs = {
+    xprDisplayInit,
+    xprAddScreen,
+    xprSetupScreen,
+    xprInitInput,
+    QuartzInitCursor,
+    QuartzSuspendXCursor,
+    QuartzResumeXCursor,
+    xprAddPseudoramiXScreens,
+    xprUpdateScreen,
+    xprIsX11Window,
+    xprHideWindows,
+    RootlessFrameForWindow,
+    TopLevelParent,
+    DRICreateSurface,
+    DRIDestroySurface
+};
+
+/*
+ * QuartzModeBundleInit
+ *  Initialize the display mode bundle after loading.
+ */
+Bool
+QuartzModeBundleInit(void)
+{
+    quartzProcs = &xprModeProcs;
+    quartzOpenGLBundle = xprOpenGLBundle;
+    return TRUE;
+}