Importing xserver from X.Org 7.2RC2

5 files changed, 1400 insertions, 0 deletions

diff --git a/xserver/damageext/Makefile.am b/xserver/damageext/Makefile.am
new file mode 100644
index 000000000..35f7620fb
--- /dev/null
+++ b/xserver/damageext/Makefile.am
@@ -0,0 +1,8 @@
+noinst_LTLIBRARIES = libdamageext.la
+
+AM_CFLAGS = $(DIX_CFLAGS)
+
+libdamageext_la_SOURCES = 	\
+	damageext.c		\
+	damageext.h		\
+	damageextint.h
diff --git a/xserver/damageext/Makefile.in b/xserver/damageext/Makefile.in
new file mode 100644
index 000000000..ac30b5ccd
--- /dev/null
+++ b/xserver/damageext/Makefile.in
@@ -0,0 +1,788 @@
+# Makefile.in generated by automake 1.9.6 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005  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@
+
+srcdir = @srcdir@
+top_srcdir = @top_srcdir@
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+top_builddir = ..
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+INSTALL = @INSTALL@
+install_sh_DATA = $(install_sh) -c -m 644
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+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+subdir = damageext
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/acinclude.m4 \
+	$(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/include/do-not-use-config.h \
+	$(top_builddir)/include/xorg-server.h \
+	$(top_builddir)/include/dix-config.h \
+	$(top_builddir)/include/xgl-config.h \
+	$(top_builddir)/include/xorg-config.h \
+	$(top_builddir)/include/xkb-config.h \
+	$(top_builddir)/include/xwin-config.h \
+	$(top_builddir)/include/kdrive-config.h
+CONFIG_CLEAN_FILES =
+LTLIBRARIES = $(noinst_LTLIBRARIES)
+libdamageext_la_LIBADD =
+am_libdamageext_la_OBJECTS = damageext.lo
+libdamageext_la_OBJECTS = $(am_libdamageext_la_OBJECTS)
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+	$(AM_LDFLAGS) $(LDFLAGS) -o $@
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+AM_CFLAGS = $(DIX_CFLAGS)
+libdamageext_la_SOURCES = \
+	damageext.c		\
+	damageext.h		\
+	damageextint.h
+
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .lo .o .obj
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
+		&& exit 0; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign  damageext/Makefile'; \
+	cd $(top_srcdir) && \
+	  $(AUTOMAKE) --foreign  damageext/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) $(AM_MAKEFLAGS) am--refresh
+
+clean-noinstLTLIBRARIES:
+	-test -z "$(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 "$${dir}/so_locations"; \
+	done
+libdamageext.la: $(libdamageext_la_OBJECTS) $(libdamageext_la_DEPENDENCIES) 
+	$(LINK)  $(libdamageext_la_LDFLAGS) $(libdamageext_la_OBJECTS) $(libdamageext_la_LIBADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/damageext.Plo@am__quote@
+
+.c.o:
+@am__fastdepCC_TRUE@	if $(COMPILE) -MT $@ -MD -MP -MF "$(DEPDIR)/$*.Tpo" -c -o $@ $<; \
+@am__fastdepCC_TRUE@	then mv -f "$(DEPDIR)/$*.Tpo" "$(DEPDIR)/$*.Po"; else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(COMPILE) -c $<
+
+.c.obj:
+@am__fastdepCC_TRUE@	if $(COMPILE) -MT $@ -MD -MP -MF "$(DEPDIR)/$*.Tpo" -c -o $@ `$(CYGPATH_W) '$<'`; \
+@am__fastdepCC_TRUE@	then mv -f "$(DEPDIR)/$*.Tpo" "$(DEPDIR)/$*.Po"; else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
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+
+.c.lo:
+@am__fastdepCC_TRUE@	if $(LTCOMPILE) -MT $@ -MD -MP -MF "$(DEPDIR)/$*.Tpo" -c -o $@ $<; \
+@am__fastdepCC_TRUE@	then mv -f "$(DEPDIR)/$*.Tpo" "$(DEPDIR)/$*.Plo"; else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
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+
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+	-rm -rf .libs _libs
+
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+	-rm -f libtool
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+
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+	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
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+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	here=`pwd`; \
+	list='$(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[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
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+	  test -n "$$unique" || unique=$$empty_fix; \
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+	    $$tags $$unique; \
+	fi
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+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
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+	     $$tags $$unique
+
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+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && cd $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) $$here
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+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's|.|.|g'`; \
+	list='$(DISTFILES)'; for file in $$list; do \
+	  case $$file in \
+	    $(srcdir)/*) file=`echo "$$file" | sed "s|^$$srcdirstrip/||"`;; \
+	    $(top_srcdir)/*) file=`echo "$$file" | sed "s|^$$topsrcdirstrip/|$(top_builddir)/|"`;; \
+	  esac; \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
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+	  if test "$$dir" != "$$file" && test "$$dir" != "."; then \
+	    dir="/$$dir"; \
+	    $(mkdir_p) "$(distdir)$$dir"; \
+	  else \
+	    dir=''; \
+	  fi; \
+	  if test -d $$d/$$file; then \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+	    fi; \
+	    cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+	  else \
+	    test -f $(distdir)/$$file \
+	    || cp -p $$d/$$file $(distdir)/$$file \
+	    || exit 1; \
+	  fi; \
+	done
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+
+installcheck: installcheck-am
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+	$(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 $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-noinstLTLIBRARIES \
+	mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
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+	distclean-libtool distclean-tags
+
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+info: info-am
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+
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+install-man:
+
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+
+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: uninstall-info-am
+
+.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-exec \
+	install-exec-am install-info install-info-am install-man \
+	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 \
+	uninstall-info-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/xserver/damageext/damageext.c b/xserver/damageext/damageext.c
new file mode 100644
index 000000000..97deb69da
--- /dev/null
+++ b/xserver/damageext/damageext.c
@@ -0,0 +1,481 @@
+/*
+ * $Id: damageext.c,v 1.1 2006/11/26 18:14:42 matthieu Exp $
+ *
+ * Copyright © 2002 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "damageextint.h"
+
+unsigned char	DamageReqCode;
+int		DamageEventBase;
+int		DamageErrorBase;
+int		DamageClientPrivateIndex;
+RESTYPE		DamageExtType;
+RESTYPE		DamageExtWinType;
+
+#define prScreen	screenInfo.screens[0]
+
+static void
+DamageExtNotify (DamageExtPtr pDamageExt, BoxPtr pBoxes, int nBoxes)
+{
+    ClientPtr		pClient = pDamageExt->pClient;
+    DamageClientPtr	pDamageClient = GetDamageClient (pClient);
+    DrawablePtr		pDrawable = pDamageExt->pDrawable;
+    xDamageNotifyEvent	ev;
+    int			i;
+
+    UpdateCurrentTimeIf ();
+    ev.type = DamageEventBase + XDamageNotify;
+    ev.level = pDamageExt->level;
+    ev.sequenceNumber = pClient->sequence;
+    ev.drawable = pDrawable->id;
+    ev.damage = pDamageExt->id;
+    ev.timestamp = currentTime.milliseconds;
+    ev.geometry.x = pDrawable->x;
+    ev.geometry.y = pDrawable->y;
+    ev.geometry.width = pDrawable->width;
+    ev.geometry.height = pDrawable->height;
+    if (pBoxes)
+    {
+	for (i = 0; i < nBoxes; i++)
+	{
+	    ev.level = pDamageExt->level;
+	    if (i < nBoxes - 1)
+		ev.level |= DamageNotifyMore;
+	    ev.area.x = pBoxes[i].x1;
+	    ev.area.y = pBoxes[i].y1;
+	    ev.area.width = pBoxes[i].x2 - pBoxes[i].x1;
+	    ev.area.height = pBoxes[i].y2 - pBoxes[i].y1;
+	    if (!pClient->clientGone)
+		WriteEventsToClient (pClient, 1, (xEvent *) &ev);
+	}
+    }
+    else
+    {
+	ev.area.x = 0;
+	ev.area.y = 0;
+	ev.area.width = pDrawable->width;
+	ev.area.height = pDrawable->height;
+	if (!pClient->clientGone)
+	    WriteEventsToClient (pClient, 1, (xEvent *) &ev);
+    }
+    /* Composite extension marks clients with manual Subwindows as critical */
+    if (pDamageClient->critical > 0)
+    {
+	SetCriticalOutputPending ();
+#ifdef SMART_SCHEDULE
+	pClient->smart_priority = SMART_MAX_PRIORITY;
+#endif
+    }
+}
+
+static void
+DamageExtReport (DamagePtr pDamage, RegionPtr pRegion, void *closure)
+{
+    DamageExtPtr    pDamageExt = closure;
+
+    switch (pDamageExt->level) {
+    case DamageReportRawRegion:
+    case DamageReportDeltaRegion:
+	DamageExtNotify (pDamageExt, REGION_RECTS(pRegion), REGION_NUM_RECTS(pRegion));
+	break;
+    case DamageReportBoundingBox:
+	DamageExtNotify (pDamageExt, REGION_EXTENTS(prScreen, pRegion), 1);
+	break;
+    case DamageReportNonEmpty:
+	DamageExtNotify (pDamageExt, NullBox, 0);
+	break;
+    case DamageReportNone:
+	break;
+    }
+}
+
+static void
+DamageExtDestroy (DamagePtr pDamage, void *closure)
+{
+    DamageExtPtr    pDamageExt = closure;
+    
+    pDamageExt->pDamage = 0;
+    if (pDamageExt->id)
+	FreeResource (pDamageExt->id, RT_NONE);
+}
+
+void
+DamageExtSetCritical (ClientPtr pClient, Bool critical)
+{
+    DamageClientPtr pDamageClient = GetDamageClient (pClient);
+
+    if (pDamageClient)
+	pDamageClient->critical += critical ? 1 : -1;
+}
+
+static int
+ProcDamageQueryVersion(ClientPtr client)
+{
+    DamageClientPtr pDamageClient = GetDamageClient (client);
+    xDamageQueryVersionReply rep;
+    register int n;
+    REQUEST(xDamageQueryVersionReq);
+
+    REQUEST_SIZE_MATCH(xDamageQueryVersionReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    if (stuff->majorVersion < DAMAGE_MAJOR) {
+	rep.majorVersion = stuff->majorVersion;
+	rep.minorVersion = stuff->minorVersion;
+    } else {
+	rep.majorVersion = DAMAGE_MAJOR;
+	if (stuff->majorVersion == DAMAGE_MAJOR && 
+	    stuff->minorVersion < DAMAGE_MINOR)
+	    rep.minorVersion = stuff->minorVersion;
+	else
+	    rep.minorVersion = DAMAGE_MINOR;
+    }
+    pDamageClient->major_version = rep.majorVersion;
+    pDamageClient->minor_version = rep.minorVersion;
+    if (client->swapped) {
+    	swaps(&rep.sequenceNumber, n);
+    	swapl(&rep.length, n);
+	swapl(&rep.majorVersion, n);
+	swapl(&rep.minorVersion, n);
+    }
+    WriteToClient(client, sizeof(xDamageQueryVersionReply), (char *)&rep);
+    return(client->noClientException);
+}
+
+static int
+ProcDamageCreate (ClientPtr client)
+{
+    DrawablePtr		pDrawable;
+    DamageExtPtr	pDamageExt;
+    DamageReportLevel	level;
+    RegionPtr		pRegion;
+    
+    REQUEST(xDamageCreateReq);
+
+    REQUEST_SIZE_MATCH(xDamageCreateReq);
+    LEGAL_NEW_RESOURCE(stuff->damage, client);
+    SECURITY_VERIFY_DRAWABLE (pDrawable, stuff->drawable, client,
+			      SecurityReadAccess);
+    switch (stuff->level) {
+    case XDamageReportRawRectangles:
+	level = DamageReportRawRegion;
+	break;
+    case XDamageReportDeltaRectangles:
+	level = DamageReportDeltaRegion;
+	break;
+    case XDamageReportBoundingBox:
+	level = DamageReportBoundingBox;
+	break;
+    case XDamageReportNonEmpty:
+	level = DamageReportNonEmpty;
+	break;
+    default:
+	client->errorValue = stuff->level;
+	return BadValue;
+    }
+    
+    pDamageExt = xalloc (sizeof (DamageExtRec));
+    if (!pDamageExt)
+	return BadAlloc;
+    pDamageExt->id = stuff->damage;
+    pDamageExt->pDrawable = pDrawable;
+    pDamageExt->level = level;
+    pDamageExt->pClient = client;
+    pDamageExt->pDamage = DamageCreate (DamageExtReport,
+					DamageExtDestroy,
+					level,
+					FALSE,
+					pDrawable->pScreen,
+					pDamageExt);
+    if (!pDamageExt->pDamage)
+    {
+	xfree (pDamageExt);
+	return BadAlloc;
+    }
+    if (!AddResource (stuff->damage, DamageExtType, (pointer) pDamageExt))
+	return BadAlloc;
+
+    DamageRegister (pDamageExt->pDrawable, pDamageExt->pDamage);
+
+    if (pDrawable->type == DRAWABLE_WINDOW)
+    {
+	pRegion = &((WindowPtr) pDrawable)->borderClip;
+	DamageDamageRegion (pDrawable, pRegion);
+    }
+
+    return (client->noClientException);
+}
+
+static int
+ProcDamageDestroy (ClientPtr client)
+{
+    REQUEST(xDamageDestroyReq);
+    DamageExtPtr    pDamageExt;
+
+    REQUEST_SIZE_MATCH(xDamageDestroyReq);
+    VERIFY_DAMAGEEXT(pDamageExt, stuff->damage, client, SecurityWriteAccess);
+    FreeResource (stuff->damage, RT_NONE);
+    return (client->noClientException);
+}
+
+static int
+ProcDamageSubtract (ClientPtr client)
+{
+    REQUEST(xDamageSubtractReq);
+    DamageExtPtr    pDamageExt;
+    RegionPtr	    pRepair;
+    RegionPtr	    pParts;
+
+    REQUEST_SIZE_MATCH(xDamageSubtractReq);
+    VERIFY_DAMAGEEXT(pDamageExt, stuff->damage, client, SecurityWriteAccess);
+    VERIFY_REGION_OR_NONE(pRepair, stuff->repair, client, SecurityWriteAccess);
+    VERIFY_REGION_OR_NONE(pParts, stuff->parts, client, SecurityWriteAccess);
+
+    if (pDamageExt->level != DamageReportRawRegion)
+    {
+	DamagePtr   pDamage = pDamageExt->pDamage;
+	if (pRepair)
+	{
+	    if (pParts)
+		REGION_INTERSECT (prScreen, pParts, DamageRegion (pDamage), pRepair);
+	    if (DamageSubtract (pDamage, pRepair))
+		DamageExtReport (pDamage, DamageRegion (pDamage), (void *) pDamageExt);
+	}
+	else
+	{
+	    if (pParts)
+		REGION_COPY (prScreen, pParts, DamageRegion (pDamage));
+	    DamageEmpty (pDamage);
+	}
+    }
+    return (client->noClientException);
+}
+
+/* Major version controls available requests */
+static const int version_requests[] = {
+    X_DamageQueryVersion,	/* before client sends QueryVersion */
+    X_DamageSubtract,		/* Version 1 */
+};
+
+#define NUM_VERSION_REQUESTS	(sizeof (version_requests) / sizeof (version_requests[0]))
+    
+int	(*ProcDamageVector[XDamageNumberRequests])(ClientPtr) = {
+/*************** Version 1 ******************/
+    ProcDamageQueryVersion,
+    ProcDamageCreate,
+    ProcDamageDestroy,
+    ProcDamageSubtract,
+};
+
+
+static int
+ProcDamageDispatch (ClientPtr client)
+{
+    REQUEST(xDamageReq);
+    DamageClientPtr pDamageClient = GetDamageClient (client);
+
+    if (pDamageClient->major_version >= NUM_VERSION_REQUESTS)
+	return BadRequest;
+    if (stuff->damageReqType > version_requests[pDamageClient->major_version])
+	return BadRequest;
+    return (*ProcDamageVector[stuff->damageReqType]) (client);
+}
+
+static int
+SProcDamageQueryVersion(ClientPtr client)
+{
+    register int n;
+    REQUEST(xDamageQueryVersionReq);
+
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xDamageQueryVersionReq);
+    swapl(&stuff->majorVersion, n);
+    swapl(&stuff->minorVersion, n);
+    return (*ProcDamageVector[stuff->damageReqType]) (client);
+}
+
+static int
+SProcDamageCreate (ClientPtr client)
+{
+    register int n;
+    REQUEST(xDamageCreateReq);
+    
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xDamageCreateReq);
+    swapl (&stuff->damage, n);
+    swapl (&stuff->drawable, n);
+    return (*ProcDamageVector[stuff->damageReqType]) (client);
+}
+
+static int
+SProcDamageDestroy (ClientPtr client)
+{
+    register int n;
+    REQUEST(xDamageDestroyReq);
+    
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xDamageDestroyReq);
+    swapl (&stuff->damage, n);
+    return (*ProcDamageVector[stuff->damageReqType]) (client);
+}
+
+static int
+SProcDamageSubtract (ClientPtr client)
+{
+    register int n;
+    REQUEST(xDamageSubtractReq);
+    
+    swaps (&stuff->length, n);
+    REQUEST_SIZE_MATCH(xDamageSubtractReq);
+    swapl (&stuff->damage, n);
+    swapl (&stuff->repair, n);
+    swapl (&stuff->parts, n);
+    return (*ProcDamageVector[stuff->damageReqType]) (client);
+}
+
+int	(*SProcDamageVector[XDamageNumberRequests])(ClientPtr) = {
+/*************** Version 1 ******************/
+    SProcDamageQueryVersion,
+    SProcDamageCreate,
+    SProcDamageDestroy,
+    SProcDamageSubtract,
+};
+
+static int
+SProcDamageDispatch (ClientPtr client)
+{
+    REQUEST(xDamageReq);
+    if (stuff->damageReqType >= XDamageNumberRequests)
+	return BadRequest;
+    return (*SProcDamageVector[stuff->damageReqType]) (client);
+}
+
+static void
+DamageClientCallback (CallbackListPtr	*list,
+		      pointer		closure,
+		      pointer		data)
+{
+    NewClientInfoRec	*clientinfo = (NewClientInfoRec *) data;
+    ClientPtr		pClient = clientinfo->client;
+    DamageClientPtr	pDamageClient = GetDamageClient (pClient);
+
+    pDamageClient->critical = 0;
+    pDamageClient->major_version = 0;
+    pDamageClient->minor_version = 0;
+}
+
+/*ARGSUSED*/
+static void
+DamageResetProc (ExtensionEntry *extEntry)
+{
+    DeleteCallback (&ClientStateCallback, DamageClientCallback, 0);
+}
+
+static int
+FreeDamageExt (pointer value, XID did)
+{
+    DamageExtPtr    pDamageExt = (DamageExtPtr) value;
+
+    /*
+     * Get rid of the resource table entry hanging from the window id
+     */
+    pDamageExt->id = 0;
+    if (WindowDrawable(pDamageExt->pDrawable->type))
+	FreeResourceByType (pDamageExt->pDrawable->id, DamageExtWinType, TRUE);
+    if (pDamageExt->pDamage)
+    {
+	DamageUnregister (pDamageExt->pDrawable, pDamageExt->pDamage);
+	DamageDestroy (pDamageExt->pDamage);
+    }
+    xfree (pDamageExt);
+    return Success;
+}
+
+static int
+FreeDamageExtWin (pointer value, XID wid)
+{
+    DamageExtPtr    pDamageExt = (DamageExtPtr) value;
+
+    if (pDamageExt->id)
+	FreeResource (pDamageExt->id, RT_NONE);
+    return Success;
+}
+
+void
+SDamageNotifyEvent (xDamageNotifyEvent *from,
+		    xDamageNotifyEvent *to)
+{
+    to->type = from->type;
+    cpswaps (from->sequenceNumber, to->sequenceNumber);
+    cpswapl (from->drawable, to->drawable);
+    cpswapl (from->damage, to->damage);
+    cpswaps (from->area.x, to->area.x);
+    cpswaps (from->area.y, to->area.y);
+    cpswaps (from->area.width, to->area.width);
+    cpswaps (from->area.height, to->area.height);
+    cpswaps (from->geometry.x, to->geometry.x);
+    cpswaps (from->geometry.y, to->geometry.y);
+    cpswaps (from->geometry.width, to->geometry.width);
+    cpswaps (from->geometry.height, to->geometry.height);
+}
+
+void
+DamageExtensionInit(void)
+{
+    ExtensionEntry *extEntry;
+    int		    s;
+
+    for (s = 0; s < screenInfo.numScreens; s++)
+	DamageSetup (screenInfo.screens[s]);
+
+    DamageExtType = CreateNewResourceType (FreeDamageExt);
+    if (!DamageExtType)
+	return;
+
+    DamageExtWinType = CreateNewResourceType (FreeDamageExtWin);
+    if (!DamageExtWinType)
+	return;
+
+    DamageClientPrivateIndex = AllocateClientPrivateIndex ();
+    if (!AllocateClientPrivate (DamageClientPrivateIndex, 
+				sizeof (DamageClientRec)))
+	return;
+    if (!AddCallback (&ClientStateCallback, DamageClientCallback, 0))
+	return;
+
+    if ((extEntry = AddExtension(DAMAGE_NAME, XDamageNumberEvents, 
+				 XDamageNumberErrors,
+				 ProcDamageDispatch, SProcDamageDispatch,
+				 DamageResetProc, StandardMinorOpcode)) != 0)
+    {
+	DamageReqCode = (unsigned char)extEntry->base;
+	DamageEventBase = extEntry->eventBase;
+	DamageErrorBase = extEntry->errorBase;
+	EventSwapVector[DamageEventBase + XDamageNotify] =
+			(EventSwapPtr) SDamageNotifyEvent;
+    }
+}
diff --git a/xserver/damageext/damageext.h b/xserver/damageext/damageext.h
new file mode 100644
index 000000000..0875b1069
--- /dev/null
+++ b/xserver/damageext/damageext.h
@@ -0,0 +1,35 @@
+/*
+ * $Id: damageext.h,v 1.1 2006/11/26 18:14:42 matthieu Exp $
+ *
+ * Copyright © 2002 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _DAMAGEEXT_H_
+#define _DAMAGEEXT_H_
+
+void
+DamageExtensionInit(void);
+
+#endif /* _DAMAGEEXT_H_ */
diff --git a/xserver/damageext/damageextint.h b/xserver/damageext/damageextint.h
new file mode 100644
index 000000000..685cb2b34
--- /dev/null
+++ b/xserver/damageext/damageextint.h
@@ -0,0 +1,88 @@
+/*
+ * $Id: damageextint.h,v 1.1 2006/11/26 18:14:41 matthieu Exp $
+ *
+ * Copyright © 2002 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _DAMAGEEXTINT_H_
+#define _DAMAGEEXTINT_H_
+
+#define NEED_EVENTS
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "os.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include <X11/extensions/damageproto.h>
+#include "windowstr.h"
+#include "selection.h"
+#include "scrnintstr.h"
+#include "damageext.h"
+#include "damage.h" 
+#include "xfixes.h"
+
+extern unsigned char	DamageReqCode;
+extern int		DamageEventBase;
+extern int		DamageErrorBase;
+extern int		DamageClientPrivateIndex;
+extern RESTYPE		DamageExtType;
+extern RESTYPE		DamageExtWinType;
+
+typedef struct _DamageClient {
+    CARD32	major_version;
+    CARD32	minor_version;
+    int		critical;
+} DamageClientRec, *DamageClientPtr;
+
+#define GetDamageClient(pClient)    ((DamageClientPtr) (pClient)->devPrivates[DamageClientPrivateIndex].ptr)
+
+typedef struct _DamageExt {
+    DamagePtr		pDamage;
+    DrawablePtr		pDrawable;
+    DamageReportLevel	level;
+    ClientPtr		pClient;
+    XID			id;
+} DamageExtRec, *DamageExtPtr;
+
+extern int	(*ProcDamageVector[/*XDamageNumberRequests*/])(ClientPtr);
+extern int	(*SProcDamageVector[/*XDamageNumberRequests*/])(ClientPtr);
+
+#define VERIFY_DAMAGEEXT(pDamageExt, rid, client, mode) { \
+    pDamageExt = SecurityLookupIDByType (client, rid, DamageExtType, mode); \
+    if (!pDamageExt) { \
+	client->errorValue = rid; \
+	return DamageErrorBase + BadDamage; \
+    } \
+}
+
+void
+SDamageNotifyEvent (xDamageNotifyEvent *from,
+		    xDamageNotifyEvent *to);
+
+void
+DamageExtSetCritical (ClientPtr pClient, Bool critical);
+
+#endif /* _DAMAGEEXTINT_H_ */