Added xorg-server-1.6.2.tar.gz

8 files changed, 285 insertions, 288 deletions

diff --git a/xorg-server/composite/Makefile.am b/xorg-server/composite/Makefile.am
index 21504e659..d7bead137 100644
--- a/xorg-server/composite/Makefile.am
+++ b/xorg-server/composite/Makefile.am
@@ -7,4 +7,5 @@ libcomposite_la_SOURCES = 	\
 	compext.c		\
 	compint.h		\
 	compinit.c		\
+	compoverlay.c		\
 	compwindow.c		
diff --git a/xorg-server/composite/Makefile.in b/xorg-server/composite/Makefile.in
index d8211cab5..6dec05164 100644
--- a/xorg-server/composite/Makefile.in
+++ b/xorg-server/composite/Makefile.in
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.10.1 from Makefile.am.
+# Makefile.in generated by automake 1.10.2 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -43,7 +43,6 @@ 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 \
@@ -52,16 +51,13 @@ CONFIG_CLEAN_FILES =
 LTLIBRARIES = $(noinst_LTLIBRARIES)
 libcomposite_la_LIBADD =
 am_libcomposite_la_OBJECTS = compalloc.lo compext.lo compinit.lo \
-	compwindow.lo
+	compoverlay.lo compwindow.lo
 libcomposite_la_OBJECTS = $(am_libcomposite_la_OBJECTS)
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/include
 depcomp = $(SHELL) $(top_srcdir)/depcomp
 am__depfiles_maybe = depfiles
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
 	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
-LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
-	--mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
-	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 CCLD = $(CC)
 LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
 	--mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
@@ -76,8 +72,9 @@ ADMIN_MAN_DIR = @ADMIN_MAN_DIR@
 ADMIN_MAN_SUFFIX = @ADMIN_MAN_SUFFIX@
 ALLOCA = @ALLOCA@
 AMTAR = @AMTAR@
-APPDEFAULTDIR = @APPDEFAULTDIR@
 APPLE_APPLICATIONS_DIR = @APPLE_APPLICATIONS_DIR@
+APPLE_APPLICATION_ID = @APPLE_APPLICATION_ID@
+APPLE_APPLICATION_NAME = @APPLE_APPLICATION_NAME@
 APP_MAN_DIR = @APP_MAN_DIR@
 APP_MAN_SUFFIX = @APP_MAN_SUFFIX@
 AR = @AR@
@@ -98,10 +95,6 @@ CFLAGS = @CFLAGS@
 COMPILEDDEFAULTFONTPATH = @COMPILEDDEFAULTFONTPATH@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CXX = @CXX@
-CXXCPP = @CXXCPP@
-CXXDEPMODE = @CXXDEPMODE@
-CXXFLAGS = @CXXFLAGS@
 CYGPATH_W = @CYGPATH_W@
 DARWIN_LIBS = @DARWIN_LIBS@
 DBUS_CFLAGS = @DBUS_CFLAGS@
@@ -123,6 +116,7 @@ DMXXIEXAMPLES_DEP_CFLAGS = @DMXXIEXAMPLES_DEP_CFLAGS@
 DMXXIEXAMPLES_DEP_LIBS = @DMXXIEXAMPLES_DEP_LIBS@
 DMXXMUEXAMPLES_DEP_CFLAGS = @DMXXMUEXAMPLES_DEP_CFLAGS@
 DMXXMUEXAMPLES_DEP_LIBS = @DMXXMUEXAMPLES_DEP_LIBS@
+DOLT_BASH = @DOLT_BASH@
 DRI2PROTO_CFLAGS = @DRI2PROTO_CFLAGS@
 DRI2PROTO_LIBS = @DRI2PROTO_LIBS@
 DRIPROTO_CFLAGS = @DRIPROTO_CFLAGS@
@@ -132,18 +126,15 @@ DRIVER_MAN_SUFFIX = @DRIVER_MAN_SUFFIX@
 DRI_DRIVER_PATH = @DRI_DRIVER_PATH@
 DSYMUTIL = @DSYMUTIL@
 DTRACE = @DTRACE@
-ECHO = @ECHO@
+DUMPBIN = @DUMPBIN@
 ECHO_C = @ECHO_C@
 ECHO_N = @ECHO_N@
 ECHO_T = @ECHO_T@
 EGREP = @EGREP@
 EXEEXT = @EXEEXT@
-F77 = @F77@
-FFLAGS = @FFLAGS@
+FGREP = @FGREP@
 FILE_MAN_DIR = @FILE_MAN_DIR@
 FILE_MAN_SUFFIX = @FILE_MAN_SUFFIX@
-FREETYPE_CFLAGS = @FREETYPE_CFLAGS@
-FREETYPE_LIBS = @FREETYPE_LIBS@
 GLX_ARCH_DEFINES = @GLX_ARCH_DEFINES@
 GLX_DEFINES = @GLX_DEFINES@
 GL_CFLAGS = @GL_CFLAGS@
@@ -162,7 +153,7 @@ KDRIVE_LIBS = @KDRIVE_LIBS@
 KDRIVE_LOCAL_LIBS = @KDRIVE_LOCAL_LIBS@
 KDRIVE_PURE_INCS = @KDRIVE_PURE_INCS@
 KDRIVE_PURE_LIBS = @KDRIVE_PURE_LIBS@
-LAUNCHD = @LAUNCHD@
+LD = @LD@
 LDFLAGS = @LDFLAGS@
 LD_EXPORT_SYMBOLS_FLAG = @LD_EXPORT_SYMBOLS_FLAG@
 LEX = @LEX@
@@ -176,7 +167,10 @@ LIBTOOL = @LIBTOOL@
 LIB_MAN_DIR = @LIB_MAN_DIR@
 LIB_MAN_SUFFIX = @LIB_MAN_SUFFIX@
 LINUXDOC = @LINUXDOC@
+LIPO = @LIPO@
 LN_S = @LN_S@
+LTCOMPILE = @LTCOMPILE@
+LTCXXCOMPILE = @LTCXXCOMPILE@
 LTLIBOBJS = @LTLIBOBJS@
 MAINT = @MAINT@
 MAKEINFO = @MAKEINFO@
@@ -188,8 +182,7 @@ MESA_SOURCE = @MESA_SOURCE@
 MISC_MAN_DIR = @MISC_MAN_DIR@
 MISC_MAN_SUFFIX = @MISC_MAN_SUFFIX@
 MKDIR_P = @MKDIR_P@
-MKFONTDIR = @MKFONTDIR@
-MKFONTSCALE = @MKFONTSCALE@
+NM = @NM@
 NMEDIT = @NMEDIT@
 OBJC = @OBJC@
 OBJCCLD = @OBJCCLD@
@@ -198,8 +191,8 @@ OBJCFLAGS = @OBJCFLAGS@
 OBJCLINK = @OBJCLINK@
 OBJDUMP = @OBJDUMP@
 OBJEXT = @OBJEXT@
-OPENSSL_CFLAGS = @OPENSSL_CFLAGS@
-OPENSSL_LIBS = @OPENSSL_LIBS@
+OTOOL = @OTOOL@
+OTOOL64 = @OTOOL64@
 PACKAGE = @PACKAGE@
 PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
 PACKAGE_NAME = @PACKAGE_NAME@
@@ -232,7 +225,6 @@ VENDOR_NAME = @VENDOR_NAME@
 VENDOR_NAME_SHORT = @VENDOR_NAME_SHORT@
 VENDOR_RELEASE = @VENDOR_RELEASE@
 VERSION = @VERSION@
-X11APP_ARCHS = @X11APP_ARCHS@
 X11EXAMPLES_DEP_CFLAGS = @X11EXAMPLES_DEP_CFLAGS@
 X11EXAMPLES_DEP_LIBS = @X11EXAMPLES_DEP_LIBS@
 XDMCP_CFLAGS = @XDMCP_CFLAGS@
@@ -242,27 +234,12 @@ XDMXCONFIG_DEP_LIBS = @XDMXCONFIG_DEP_LIBS@
 XDMX_CFLAGS = @XDMX_CFLAGS@
 XDMX_LIBS = @XDMX_LIBS@
 XDMX_SYS_LIBS = @XDMX_SYS_LIBS@
-XEGLMODULES_CFLAGS = @XEGLMODULES_CFLAGS@
-XEGL_LIBS = @XEGL_LIBS@
-XEGL_SYS_LIBS = @XEGL_SYS_LIBS@
 XEPHYR_CFLAGS = @XEPHYR_CFLAGS@
-XEPHYR_DRI_LIBS = @XEPHYR_DRI_LIBS@
 XEPHYR_INCS = @XEPHYR_INCS@
 XEPHYR_LIBS = @XEPHYR_LIBS@
 XF86CONFIGFILE = @XF86CONFIGFILE@
-XF86MISC_CFLAGS = @XF86MISC_CFLAGS@
-XF86MISC_LIBS = @XF86MISC_LIBS@
 XF86VIDMODE_CFLAGS = @XF86VIDMODE_CFLAGS@
 XF86VIDMODE_LIBS = @XF86VIDMODE_LIBS@
-XGLMODULES_CFLAGS = @XGLMODULES_CFLAGS@
-XGLMODULES_LIBS = @XGLMODULES_LIBS@
-XGLXMODULES_CFLAGS = @XGLXMODULES_CFLAGS@
-XGLXMODULES_LIBS = @XGLXMODULES_LIBS@
-XGLX_LIBS = @XGLX_LIBS@
-XGLX_SYS_LIBS = @XGLX_SYS_LIBS@
-XGL_LIBS = @XGL_LIBS@
-XGL_MODULE_PATH = @XGL_MODULE_PATH@
-XGL_SYS_LIBS = @XGL_SYS_LIBS@
 XKB_BASE_DIRECTORY = @XKB_BASE_DIRECTORY@
 XKB_BIN_DIRECTORY = @XKB_BIN_DIRECTORY@
 XKB_COMPILED_DIR = @XKB_COMPILED_DIR@
@@ -273,10 +250,6 @@ XNESTMODULES_CFLAGS = @XNESTMODULES_CFLAGS@
 XNESTMODULES_LIBS = @XNESTMODULES_LIBS@
 XNEST_LIBS = @XNEST_LIBS@
 XNEST_SYS_LIBS = @XNEST_SYS_LIBS@
-XORGCFG_DEP_CFLAGS = @XORGCFG_DEP_CFLAGS@
-XORGCFG_DEP_LIBS = @XORGCFG_DEP_LIBS@
-XORGCONFIG_DEP_CFLAGS = @XORGCONFIG_DEP_CFLAGS@
-XORGCONFIG_DEP_LIBS = @XORGCONFIG_DEP_LIBS@
 XORG_CFLAGS = @XORG_CFLAGS@
 XORG_INCS = @XORG_INCS@
 XORG_LIBS = @XORG_LIBS@
@@ -285,13 +258,8 @@ XORG_MODULES_LIBS = @XORG_MODULES_LIBS@
 XORG_OS = @XORG_OS@
 XORG_OS_SUBDIR = @XORG_OS_SUBDIR@
 XORG_SYS_LIBS = @XORG_SYS_LIBS@
-XPRINTMODULES_CFLAGS = @XPRINTMODULES_CFLAGS@
-XPRINTMODULES_LIBS = @XPRINTMODULES_LIBS@
-XPRINTPROTO_CFLAGS = @XPRINTPROTO_CFLAGS@
-XPRINTPROTO_LIBS = @XPRINTPROTO_LIBS@
-XPRINT_CFLAGS = @XPRINT_CFLAGS@
-XPRINT_LIBS = @XPRINT_LIBS@
-XPRINT_SYS_LIBS = @XPRINT_SYS_LIBS@
+XPBPROXY_CFLAGS = @XPBPROXY_CFLAGS@
+XPBPROXY_LIBS = @XPBPROXY_LIBS@
 XRESEXAMPLES_DEP_CFLAGS = @XRESEXAMPLES_DEP_CFLAGS@
 XRESEXAMPLES_DEP_LIBS = @XRESEXAMPLES_DEP_LIBS@
 XSDL_INCS = @XSDL_INCS@
@@ -324,8 +292,7 @@ abs_srcdir = @abs_srcdir@
 abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_CC = @ac_ct_CC@
-ac_ct_CXX = @ac_ct_CXX@
-ac_ct_F77 = @ac_ct_F77@
+ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
 am__include = @am__include@
 am__leading_dot = @am__leading_dot@
 am__quote = @am__quote@
@@ -345,7 +312,6 @@ driverdir = @driverdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
 extdir = @extdir@
-ft_config = @ft_config@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
@@ -355,12 +321,12 @@ htmldir = @htmldir@
 includedir = @includedir@
 infodir = @infodir@
 install_sh = @install_sh@
-launchagentsdir = @launchagentsdir@
 libdir = @libdir@
 libexecdir = @libexecdir@
 localedir = @localedir@
 localstatedir = @localstatedir@
 logdir = @logdir@
+lt_ECHO = @lt_ECHO@
 mandir = @mandir@
 mkdir_p = @mkdir_p@
 moduledir = @moduledir@
@@ -378,8 +344,6 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-xglmoduledir = @xglmoduledir@
-xpconfigdir = @xpconfigdir@
 noinst_LTLIBRARIES = libcomposite.la
 AM_CFLAGS = $(DIX_CFLAGS)
 libcomposite_la_SOURCES = \
@@ -387,6 +351,7 @@ libcomposite_la_SOURCES = \
 	compext.c		\
 	compint.h		\
 	compinit.c		\
+	compoverlay.c		\
 	compwindow.c		
 
 all: all-am
@@ -397,8 +362,8 @@ $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__confi
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
 	    *$$dep*) \
-	      cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
-		&& exit 0; \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
 	      exit 1;; \
 	  esac; \
 	done; \
@@ -443,6 +408,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/compalloc.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/compext.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/compinit.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/compoverlay.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/compwindow.Plo@am__quote@
 
 .c.o:
@@ -477,7 +443,7 @@ ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
 	unique=`for i in $$list; do \
 	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
 	  done | \
-	  $(AWK) '{ files[$$0] = 1; nonemtpy = 1; } \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
 	      END { if (nonempty) { for (i in files) print i; }; }'`; \
 	mkid -fID $$unique
 tags: TAGS
diff --git a/xorg-server/composite/compalloc.c b/xorg-server/composite/compalloc.c
index 19c7db0b3..a2f3f140a 100644
--- a/xorg-server/composite/compalloc.c
+++ b/xorg-server/composite/compalloc.c
@@ -148,6 +148,16 @@ compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update)
 	return BadAlloc;
     if (ccw->update == CompositeRedirectManual)
     {
+	/* If the window was CompositeRedirectAutomatic, then
+	 * unmap the window so that the parent clip list will
+	 * be correctly recomputed.
+	 */
+	if (pWin->mapped) 
+	{
+	    DisableMapUnmapEvents (pWin);
+	    UnmapWindow (pWin, FALSE);
+	    EnableMapUnmapEvents (pWin);
+	}
 	if (cw->damageRegistered)
 	{
 	    DamageUnregister (&pWin->drawable, cw->damage);
@@ -224,7 +234,7 @@ compFreeClientWindow (WindowPtr pWin, XID id)
 	DamageRegister (&pWin->drawable, cw->damage);
 	cw->damageRegistered = TRUE;
 	pWin->redirectDraw = RedirectDrawAutomatic;
-	DamageDamageRegion (&pWin->drawable, &pWin->borderSize);
+	DamageRegionAppend(&pWin->drawable, &pWin->borderSize);
     }
     if (wasMapped && !pWin->mapped)
     {
diff --git a/xorg-server/composite/compext.c b/xorg-server/composite/compext.c
index b3433f72b..c1544021c 100644
--- a/xorg-server/composite/compext.c
+++ b/xorg-server/composite/compext.c
@@ -51,13 +51,11 @@
 #define SERVER_COMPOSITE_MINOR	4
 
 static CARD8	CompositeReqCode;
-static DevPrivateKey CompositeClientPrivateKey = &CompositeClientPrivateKey;
+static int CompositeClientPrivateKeyIndex;
+static DevPrivateKey CompositeClientPrivateKey = &CompositeClientPrivateKeyIndex;
 RESTYPE		CompositeClientWindowType;
 RESTYPE		CompositeClientSubwindowsType;
-static RESTYPE	CompositeClientOverlayType;
-
-static void deleteCompOverlayClient (CompOverlayClientPtr pOcToDel, 
-				     ScreenPtr pScreen);
+RESTYPE		CompositeClientOverlayType;
 
 typedef struct _CompositeClient {
     int	    major_version;
@@ -80,11 +78,6 @@ CompositeClientCallback (CallbackListPtr	*list,
     pCompositeClient->minor_version = 0;
 }
 
-static void
-CompositeResetProc (ExtensionEntry *extEntry)
-{
-}
-    
 static int
 FreeCompositeClientWindow (pointer value, XID ccwid)
 {
@@ -107,19 +100,8 @@ static int
 FreeCompositeClientOverlay (pointer value, XID ccwid)
 {
     CompOverlayClientPtr pOc = (CompOverlayClientPtr) value;
-    ScreenPtr pScreen = pOc->pScreen;
-    CompScreenPtr cs;
-
-    deleteCompOverlayClient(pOc, pScreen);
-
-    /* Unmap overlay window when there are no more clients using it */
-    cs = GetCompScreen(pScreen);
-    if (cs->pOverlayClients == NULL) {
-	if (cs->pOverlayWin != NULL) {
-	    UnmapWindow(cs->pOverlayWin, FALSE);
-	}
-    }
 
+    compFreeOverlayClient (pOc);
     return Success;
 }
 
@@ -304,137 +286,6 @@ ProcCompositeNameWindowPixmap (ClientPtr client)
 }
 
 
-/*
- * Routines for manipulating the per-screen overlay clients list.
- * This list indicates which clients have called GetOverlayWindow
- * for this screen.
- */
-
-/* Return the screen's overlay client list element for the given client */
-static CompOverlayClientPtr
-findCompOverlayClient (ClientPtr pClient, ScreenPtr pScreen) 
-{
-    CompScreenPtr    cs = GetCompScreen(pScreen);
-    CompOverlayClientPtr pOc;
-
-    for (pOc = cs->pOverlayClients; pOc != NULL; pOc = pOc->pNext) {
-	if (pOc->pClient == pClient) {
-	    return pOc;
-	}
-    }
-
-    return NULL;           
-}
-
-static int
-createCompOverlayClient (ClientPtr pClient, ScreenPtr pScreen)
-{
-    CompScreenPtr    cs = GetCompScreen(pScreen);
-    CompOverlayClientPtr pOc;
-
-    pOc = (CompOverlayClientPtr) xalloc(sizeof(CompOverlayClientRec));
-    if (pOc == NULL) {
-	return BadAlloc;
-    }
-    pOc->pClient = pClient;
-    pOc->pScreen = pScreen;
-    pOc->resource = FakeClientID(pClient->index);
-    pOc->pNext = cs->pOverlayClients;
-    cs->pOverlayClients = pOc;
-
-    /* 
-     * Create a resource for this element so it can be deleted
-     * when the client goes away.
-     */
-    if (!AddResource (pOc->resource, CompositeClientOverlayType, 
-		      (pointer) pOc)) {
-	xfree(pOc);
-	return BadAlloc;
-    }
-
-    return Success;
-}
-
-/* 
- * Delete the given overlay client list element from its screen list.
- */
-static void
-deleteCompOverlayClient (CompOverlayClientPtr pOcToDel, ScreenPtr pScreen)
-{
-    CompScreenPtr    cs = GetCompScreen(pScreen);
-    CompOverlayClientPtr pOc, pNext;
-    CompOverlayClientPtr pOcLast = NULL;
-
-    pOc = cs->pOverlayClients;
-    while (pOc != NULL) {
-	pNext = pOc->pNext;
-	if (pOc == pOcToDel) {
-	    xfree(pOc);
-	    if (pOcLast == NULL) {
-		cs->pOverlayClients = pNext;
-	    } else {
-		pOcLast->pNext = pNext;
-	    }
-	    break;
-	}
-	pOcLast = pOc;
-	pOc = pNext;
-    }
-}
-
-/* 
- * Delete all the hide-counts list elements for this screen.
- */
-void
-deleteCompOverlayClientsForScreen (ScreenPtr pScreen)
-{
-    CompScreenPtr    cs = GetCompScreen(pScreen);
-    CompOverlayClientPtr pOc, pTmp;
-
-    pOc = cs->pOverlayClients;
-    while (pOc != NULL) {
-	pTmp = pOc->pNext;
-	FreeResource(pOc->resource, 0);
-	pOc = pTmp;
-    }
-    cs->pOverlayClients = NULL;
-}
-
-/* 
-** If necessary, create the overlay window. And map it 
-** Note: I found it excessively difficult to destroy this window
-** during compCloseScreen; DeleteWindow can't be called because
-** the input devices are already shut down. So we are going to 
-** just allocate an overlay window once per screen per X server
-** invocation.
-*/
-
-static WindowPtr
-createOverlayWindow (ScreenPtr pScreen)
-{
-    int wid = FakeClientID(0);
-    WindowPtr pWin;
-    XID overrideRedirect = TRUE;
-    int result;
-
-    pWin = CreateWindow (
-	        wid, WindowTable[pScreen->myNum],
-    	        0, 0, pScreen->width, pScreen->height, 0, 
-	        InputOutput, CWOverrideRedirect, &overrideRedirect,
-	        WindowTable[pScreen->myNum]->drawable.depth, 
-	        serverClient, pScreen->rootVisual, &result);
-    if (pWin == NULL) {
-	return NULL;
-    }
-
-    if (!AddResource(wid, RT_WINDOW, (pointer)pWin)) {
-	DeleteWindow(pWin, None);
-	return NULL;
-    }
-
-    return pWin;
-}
-
 static int
 ProcCompositeGetOverlayWindow (ClientPtr client)
 {
@@ -456,28 +307,31 @@ ProcCompositeGetOverlayWindow (ClientPtr client)
     }
     pScreen = pWin->drawable.pScreen;
 
+    /* 
+     * Create an OverlayClient structure to mark this client's
+     * interest in the overlay window
+     */
+    pOc = compCreateOverlayClient(pScreen, client);
+    if (pOc == NULL)
+	return BadAlloc;
+
+    /*
+     * Make sure the overlay window exists
+     */
     cs = GetCompScreen(pScreen);
-    if (cs->pOverlayWin == NULL) {
-	cs->pOverlayWin = createOverlayWindow(pScreen);
-	if (cs->pOverlayWin == NULL) {
+    if (cs->pOverlayWin == NULL)
+	if (!compCreateOverlayWindow(pScreen))
+	{
+	    FreeResource (pOc->resource, RT_NONE);
 	    return BadAlloc;
 	}
-    }
 
     rc = XaceHook(XACE_RESOURCE_ACCESS, client, cs->pOverlayWin->drawable.id,
 		  RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL, DixGetAttrAccess);
     if (rc != Success)
+    {
+	FreeResource (pOc->resource, RT_NONE);
 	return rc;
-
-    MapWindow(cs->pOverlayWin, serverClient);
-
-    /* Record that client is using this overlay window */
-    pOc = findCompOverlayClient(client, pScreen);
-    if (pOc == NULL) {
-	int ret = createCompOverlayClient(client, pScreen);
-	if (ret != Success) {
-	    return ret;
-	}
     }
 
     rep.type = X_Reply;
@@ -504,7 +358,6 @@ ProcCompositeReleaseOverlayWindow (ClientPtr client)
     WindowPtr pWin;
     ScreenPtr pScreen;
     CompOverlayClientPtr pOc;
-    CompScreenPtr cs;
 
     REQUEST_SIZE_MATCH(xCompositeReleaseOverlayWindowReq);
     pWin = (WindowPtr) LookupIDByType (stuff->window, RT_WINDOW);
@@ -519,18 +372,12 @@ ProcCompositeReleaseOverlayWindow (ClientPtr client)
      * Has client queried a reference to the overlay window
      * on this screen? If not, generate an error.
      */
-    pOc = findCompOverlayClient(client, pWin->drawable.pScreen);
-    if (pOc == NULL) {
+    pOc = compFindOverlayClient (pWin->drawable.pScreen, client);
+    if (pOc == NULL)
 	return BadMatch;
-    }
 
     /* The delete function will free the client structure */
-    FreeResource (pOc->resource, 0);
-
-    cs = GetCompScreen(pScreen);
-    if (cs->pOverlayClients == NULL) {
-	UnmapWindow(cs->pOverlayWin, FALSE);
-    }
+    FreeResource (pOc->resource, RT_NONE);
 
     return client->noClientException;
 }
@@ -747,7 +594,7 @@ CompositeExtensionInit (void)
 
     extEntry = AddExtension (COMPOSITE_NAME, 0, 0,
 			     ProcCompositeDispatch, SProcCompositeDispatch,
-			     CompositeResetProc, StandardMinorOpcode);
+			     NULL, StandardMinorOpcode);
     if (!extEntry)
 	return;
     CompositeReqCode = (CARD8) extEntry->base;
diff --git a/xorg-server/composite/compinit.c b/xorg-server/composite/compinit.c
index 3bf77e0ae..b2a9861ea 100644
--- a/xorg-server/composite/compinit.c
+++ b/xorg-server/composite/compinit.c
@@ -46,9 +46,12 @@
 
 #include "compint.h"
 
-DevPrivateKey CompScreenPrivateKey = &CompScreenPrivateKey;
-DevPrivateKey CompWindowPrivateKey = &CompWindowPrivateKey;
-DevPrivateKey CompSubwindowsPrivateKey = &CompSubwindowsPrivateKey;
+static int CompScreenPrivateKeyIndex;
+DevPrivateKey CompScreenPrivateKey = &CompScreenPrivateKeyIndex;
+static int CompWindowPrivateKeyIndex;
+DevPrivateKey CompWindowPrivateKey = &CompWindowPrivateKeyIndex;
+static int CompSubwindowsPrivateKeyIndex;
+DevPrivateKey CompSubwindowsPrivateKey = &CompSubwindowsPrivateKeyIndex;
 
 
 static Bool
@@ -76,14 +79,6 @@ compCloseScreen (int index, ScreenPtr pScreen)
     pScreen->CopyWindow = cs->CopyWindow;
     pScreen->PositionWindow = cs->PositionWindow;
 
-    deleteCompOverlayClientsForScreen(pScreen);
-
-    /* 
-    ** Note: no need to call DeleteWindow; the server has
-    ** already destroyed it.
-    */
-    cs->pOverlayWin = NULL;
-
     xfree (cs);
     dixSetPrivate(&pScreen->devPrivates, CompScreenPrivateKey, NULL);
     ret = (*pScreen->CloseScreen) (index, pScreen);
@@ -123,11 +118,11 @@ compChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
 	    pScreen->backingStoreSupport != NotUseful) {
 	if (pWin->backingStore != NotUseful) {
 	    compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
-	    pWin->backStorage = TRUE;
+	    pWin->backStorage = (pointer) (intptr_t) 1;
 	} else {
 	    compUnredirectWindow(serverClient, pWin,
 				 CompositeRedirectAutomatic);
-	    pWin->backStorage = FALSE;
+	    pWin->backStorage = NULL;
 	}
     }
 
@@ -381,6 +376,7 @@ compScreenInit (ScreenPtr pScreen)
 	return FALSE;
 
     cs->damaged = FALSE;
+    cs->overlayWid = FakeClientID(0);
     cs->pOverlayWin = NULL;
     cs->pOverlayClients = NULL;
 
diff --git a/xorg-server/composite/compint.h b/xorg-server/composite/compint.h
index 4b0fe0834..1c19ccd39 100644
--- a/xorg-server/composite/compint.h
+++ b/xorg-server/composite/compint.h
@@ -155,6 +155,7 @@ typedef struct _CompScreen {
     VisualID			*alternateVisuals;
 
     WindowPtr                   pOverlayWin;
+    Window			overlayWid;
     CompOverlayClientPtr        pOverlayClients;
     
 } CompScreenRec, *CompScreenPtr;
@@ -172,6 +173,7 @@ extern DevPrivateKey CompSubwindowsPrivateKey;
 
 extern RESTYPE		CompositeClientWindowType;
 extern RESTYPE		CompositeClientSubwindowsType;
+extern RESTYPE		CompositeClientOverlayType;
 
 /*
  * compalloc.c
@@ -230,6 +232,25 @@ Bool
 compScreenInit (ScreenPtr pScreen);
 
 /*
+ * compoverlay.c
+ */
+
+void
+compFreeOverlayClient (CompOverlayClientPtr pOcToDel);
+
+CompOverlayClientPtr
+compFindOverlayClient (ScreenPtr pScreen, ClientPtr pClient);
+    
+CompOverlayClientPtr
+compCreateOverlayClient (ScreenPtr pScreen, ClientPtr pClient);
+
+Bool
+compCreateOverlayWindow (ScreenPtr pScreen);
+
+void
+compDestroyOverlayWindow (ScreenPtr pScreen);
+
+/*
  * compwindow.c
  */
 
@@ -292,9 +313,6 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
 void
 compWindowUpdate (WindowPtr pWin);
 
-void
-deleteCompOverlayClientsForScreen (ScreenPtr pScreen);
-
 WindowPtr
 CompositeRealChildHead (WindowPtr pWin);
 
diff --git a/xorg-server/composite/compoverlay.c b/xorg-server/composite/compoverlay.c
new file mode 100644
index 000000000..94e5b0346
--- /dev/null
+++ b/xorg-server/composite/compoverlay.c
@@ -0,0 +1,159 @@
+/*
+ * Copyright © 2006 Sun Microsystems
+ *
+ * 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 Sun Microsystems not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Sun Microsystems makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL SUN MICROSYSTEMS 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.
+ *
+ * Copyright © 2003 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 "compint.h"
+#include "xace.h"
+
+/* 
+ * Delete the given overlay client list element from its screen list.
+ */
+void
+compFreeOverlayClient (CompOverlayClientPtr pOcToDel)
+{
+    ScreenPtr		    pScreen = pOcToDel->pScreen;
+    CompScreenPtr	    cs = GetCompScreen (pScreen);
+    CompOverlayClientPtr    *pPrev, pOc;
+
+    for (pPrev = &cs->pOverlayClients; (pOc = *pPrev); pPrev = &pOc->pNext)
+    {
+	if (pOc == pOcToDel) {
+	    *pPrev = pOc->pNext;
+	    xfree (pOc);
+	    break;
+	}
+    }
+    
+    /* Destroy overlay window when there are no more clients using it */
+    if (cs->pOverlayClients == NULL)
+	compDestroyOverlayWindow (pScreen);
+}
+
+/*
+ * Return the client's first overlay client rec from the given screen
+ */
+CompOverlayClientPtr
+compFindOverlayClient (ScreenPtr pScreen, ClientPtr pClient)
+{
+    CompScreenPtr	    cs = GetCompScreen(pScreen);
+    CompOverlayClientPtr    pOc;
+
+    for (pOc = cs->pOverlayClients; pOc != NULL; pOc = pOc->pNext)
+	if (pOc->pClient == pClient)
+	    return pOc;
+
+    return NULL;           
+}
+
+/*
+ * Create an overlay client object for the given client
+ */
+CompOverlayClientPtr
+compCreateOverlayClient (ScreenPtr pScreen, ClientPtr pClient)
+{
+    CompScreenPtr    cs = GetCompScreen(pScreen);
+    CompOverlayClientPtr pOc;
+
+    pOc = (CompOverlayClientPtr) xalloc(sizeof(CompOverlayClientRec));
+    if (pOc == NULL)
+	return NULL;
+
+    pOc->pClient = pClient;
+    pOc->pScreen = pScreen;
+    pOc->resource = FakeClientID(pClient->index);
+    pOc->pNext = cs->pOverlayClients;
+    cs->pOverlayClients = pOc;
+
+    /* 
+     * Create a resource for this element so it can be deleted
+     * when the client goes away.
+     */
+    if (!AddResource (pOc->resource, CompositeClientOverlayType, (pointer) pOc))
+	return NULL;
+
+    return pOc;
+}
+
+/*
+ * Create the overlay window and map it
+ */
+Bool
+compCreateOverlayWindow (ScreenPtr pScreen)
+{
+    CompScreenPtr   cs = GetCompScreen(pScreen);
+    WindowPtr	    pRoot = WindowTable[pScreen->myNum];
+    WindowPtr	    pWin;
+    XID		    overrideRedirect = TRUE;
+    int		    result;
+
+    pWin = cs->pOverlayWin = 
+	CreateWindow (cs->overlayWid, pRoot,
+		      0, 0, pScreen->width, pScreen->height, 0, 
+		      InputOutput, CWOverrideRedirect, &overrideRedirect,
+		      pRoot->drawable.depth, 
+		      serverClient, pScreen->rootVisual, &result);
+    if (pWin == NULL)
+	return FALSE;
+
+    if (!AddResource(pWin->drawable.id, RT_WINDOW, (pointer)pWin))
+	return FALSE;
+
+    MapWindow(pWin, serverClient);
+
+    return TRUE;
+}
+
+/*
+ * Destroy the overlay window
+ */
+void
+compDestroyOverlayWindow (ScreenPtr pScreen)
+{
+    CompScreenPtr cs = GetCompScreen(pScreen);
+
+    cs->pOverlayWin = NullWindow;
+    FreeResource (cs->overlayWid, RT_NONE);
+}
+
diff --git a/xorg-server/composite/compwindow.c b/xorg-server/composite/compwindow.c
index 05dc055c2..577fa733e 100644
--- a/xorg-server/composite/compwindow.c
+++ b/xorg-server/composite/compwindow.c
@@ -54,7 +54,7 @@ compCheckWindow (WindowPtr pWin, pointer data)
     PixmapPtr	pWinPixmap = (*pScreen->GetWindowPixmap) (pWin);
     PixmapPtr	pParentPixmap = pWin->parent ? (*pScreen->GetWindowPixmap) (pWin->parent) : 0;
     PixmapPtr	pScreenPixmap = (*pScreen->GetScreenPixmap) (pScreen);
-    
+
     if (!pWin->parent)
     {
 	assert (pWin->redirectDraw == RedirectDrawNone);
@@ -122,7 +122,7 @@ compSetPixmapVisitWindow (WindowPtr pWindow, pointer data)
     SetWinSize (pWindow);
     SetBorderSize (pWindow);
     if (HasBorder (pWindow))
-	QueueWorkProc (compRepaintBorder, serverClient, 
+	QueueWorkProc (compRepaintBorder, serverClient,
 		       (pointer) pWindow->drawable.id);
     return WT_WALKCHILDREN;
 }
@@ -153,8 +153,8 @@ compCheckRedirect (WindowPtr pWin)
 	if (pWin == cs->pOverlayWin) {
 	    should = FALSE;
 	}
-    }	
-    
+    }
+
     if (should != (pWin->redirectDraw != RedirectDrawNone))
     {
 	if (should)
@@ -276,10 +276,10 @@ compClipNotify (WindowPtr pWin, int dx, int dy)
     ScreenPtr		pScreen = pWin->drawable.pScreen;
     CompScreenPtr	cs = GetCompScreen (pScreen);
     CompWindowPtr	cw = GetCompWindow (pWin);
-    
+
     if (cw)
     {
-	if (cw->borderClipX != pWin->drawable.x || 
+	if (cw->borderClipX != pWin->drawable.x ||
 	    cw->borderClipY != pWin->drawable.y)
 	{
 	    REGION_TRANSLATE (pScreen, &cw->borderClip,
@@ -324,7 +324,7 @@ compImplicitRedirect (WindowPtr pWin, WindowPtr pParent)
 	ScreenPtr	pScreen = pWin->drawable.pScreen;
 	XID		winVisual = wVisual (pWin);
 	XID		parentVisual = wVisual (pParent);
-    
+
 	if (winVisual != parentVisual &&
 	    (compIsAlternateVisual (pScreen, winVisual) ||
 	     compIsAlternateVisual (pScreen, parentVisual)))
@@ -345,11 +345,11 @@ compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind)
 	WindowPtr		pParent;
 	int			draw_x, draw_y;
 	unsigned int		w, h, bw;
-	
+
 	/* if this is a root window, can't be moved */
 	if (!(pParent = pWin->parent))
 	   return;
-	
+
 	bw = wBorderWidth (pWin);
 	draw_x = pParent->drawable.x + x + (int)bw;
 	draw_y = pParent->drawable.y + y + (int)bw;
@@ -390,18 +390,18 @@ compResizeWindow (WindowPtr pWin, int x, int y,
 	WindowPtr		pParent;
 	int			draw_x, draw_y;
 	unsigned int		bw;
-	
+
 	/* if this is a root window, can't be moved */
 	if (!(pParent = pWin->parent))
 	   return;
-	
+
 	bw = wBorderWidth (pWin);
 	draw_x = pParent->drawable.x + x + (int)bw;
 	draw_y = pParent->drawable.y + y + (int)bw;
 	compReallocPixmap (pWin, draw_x, draw_y, w, h, bw);
     }
     compCheckTree (pScreen);
-    
+
     pScreen->ResizeWindow = cs->ResizeWindow;
     (*pScreen->ResizeWindow) (pWin, x, y, w, h, pSib);
     cs->ResizeWindow = pScreen->ResizeWindow;
@@ -430,11 +430,11 @@ compChangeBorderWidth (WindowPtr pWin, unsigned int bw)
 	WindowPtr		pParent;
 	int			draw_x, draw_y;
 	unsigned int		w, h;
-	
+
 	/* if this is a root window, can't be moved */
 	if (!(pParent = pWin->parent))
 	   return;
-	
+
 	draw_x = pWin->drawable.x;
 	draw_y = pWin->drawable.y;
 	w = pWin->drawable.width;
@@ -481,13 +481,13 @@ compReparentWindow (WindowPtr pWin, WindowPtr pPriorParent)
      */
     if (compImplicitRedirect (pWin, pWin->parent))
 	compRedirectWindow (serverClient, pWin, CompositeRedirectAutomatic);
-    
+
     /*
      * Allocate any necessary redirect pixmap
      * (this actually should never be true; pWin is always unmapped)
      */
     compCheckRedirect (pWin);
-    
+
     /*
      * Reset pixmap pointers as appropriate
      */
@@ -514,7 +514,7 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
     {
 	PixmapPtr	pPixmap = (*pScreen->GetWindowPixmap) (pWin);
 	CompWindowPtr	cw = GetCompWindow (pWin);
-	
+
 	assert (cw->oldx != COMP_ORIGIN_INVALID);
 	assert (cw->oldy != COMP_ORIGIN_INVALID);
 	if (cw->pOldPixmap)
@@ -526,7 +526,7 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
 	    RegionRec	rgnDst;
 	    PixmapPtr	pPixmap = (*pScreen->GetWindowPixmap) (pWin);
 	    GCPtr	pGC;
-	    
+
 	    dx = ptOldOrg.x - pWin->drawable.x;
 	    dy = ptOldOrg.y - pWin->drawable.y;
 	    REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
@@ -535,10 +535,10 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
 
 	    REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst,
 			     &pWin->borderClip, prgnSrc);
-	    
-	    REGION_TRANSLATE (pWin->drawable.pScreen, &rgnDst, 
+
+	    REGION_TRANSLATE (pWin->drawable.pScreen, &rgnDst,
 			      -pPixmap->screen_x, -pPixmap->screen_y);
-	    
+
 	    dx = dx + pPixmap->screen_x - cw->oldx;
 	    dy = dy + pPixmap->screen_y - cw->oldy;
 	    pGC = GetScratchGC (pPixmap->drawable.depth, pScreen);
@@ -546,7 +546,7 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
 	    {
 		BoxPtr	pBox = REGION_RECTS (&rgnDst);
 		int	nBox = REGION_NUM_RECTS (&rgnDst);
-		
+
 		ValidateGC(&pPixmap->drawable, pGC);
 		while (nBox--)
 		{
@@ -568,7 +568,7 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
 	ptOldOrg.x += dx;
 	ptOldOrg.y += dy;
     }
-    
+
     pScreen->CopyWindow = cs->CopyWindow;
     if (ptOldOrg.x != pWin->drawable.x || ptOldOrg.y != pWin->drawable.y)
     {
@@ -585,7 +585,7 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
 	REGION_TRANSLATE (prgnSrc, prgnSrc,
 			  pWin->drawable.x - ptOldOrg.x,
 			  pWin->drawable.y - ptOldOrg.y);
-	DamageDamageRegion (&pWin->drawable, prgnSrc);
+	DamageRegionAppend(&pWin->drawable, prgnSrc);
     }
     cs->CopyWindow = pScreen->CopyWindow;
     pScreen->CopyWindow = compCopyWindow;
@@ -634,7 +634,7 @@ compDestroyWindow (WindowPtr pWin)
 	FreeResource (cw->clients->id, RT_NONE);
     while ((csw = GetCompSubwindows (pWin)))
 	FreeResource (csw->clients->id, RT_NONE);
-    
+
     if (pWin->redirectDraw != RedirectDrawNone)
 	compFreePixmap (pWin);
     ret = (*pScreen->DestroyWindow) (pWin);
@@ -664,7 +664,7 @@ compSetRedirectBorderClip (WindowPtr pWin, RegionPtr pRegion)
     /*
      * Report that as damaged so it will be redrawn
      */
-    DamageDamageRegion (&pWin->drawable, &damage);
+    DamageRegionAppend(&pWin->drawable, &damage);
     REGION_UNINIT (pScreen, &damage);
     /*
      * Save the new border clip region
@@ -699,7 +699,7 @@ PictFormatPtr
 compWindowFormat (WindowPtr pWin)
 {
     ScreenPtr	pScreen = pWin->drawable.pScreen;
-    
+
     return PictureMatchVisual (pScreen, pWin->drawable.depth,
 			       compGetWindowVisual (pWin));
 }
@@ -716,24 +716,24 @@ compWindowUpdateAutomatic (WindowPtr pWin)
     int		    error;
     RegionPtr	    pRegion = DamageRegion (cw->damage);
     PicturePtr	    pSrcPicture = CreatePicture (0, &pSrcPixmap->drawable,
-						 pSrcFormat, 
+						 pSrcFormat,
 						 0, 0,
 						 serverClient,
 						 &error);
     XID		    subwindowMode = IncludeInferiors;
     PicturePtr	    pDstPicture = CreatePicture (0, &pParent->drawable,
 						 pDstFormat,
-						 CPSubwindowMode, 
+						 CPSubwindowMode,
 						 &subwindowMode,
 						 serverClient,
 						 &error);
-    
+
     /*
      * First move the region from window to screen coordinates
      */
-    REGION_TRANSLATE (pScreen, pRegion, 
+    REGION_TRANSLATE (pScreen, pRegion,
 		      pWin->drawable.x, pWin->drawable.y);
-    
+
     /*
      * Clip against the "real" border clip
      */
@@ -742,14 +742,14 @@ compWindowUpdateAutomatic (WindowPtr pWin)
     /*
      * Now translate from screen to dest coordinates
      */
-    REGION_TRANSLATE (pScreen, pRegion, 
+    REGION_TRANSLATE (pScreen, pRegion,
 		      -pParent->drawable.x, -pParent->drawable.y);
-    
+
     /*
      * Clip the picture
      */
     SetPictureClipRegion (pDstPicture, 0, 0, pRegion);
-    
+
     /*
      * And paint
      */
@@ -813,7 +813,7 @@ CompositeRealChildHead (WindowPtr pWin)
     if (!pChild) {
 	return NullWindow;
     }
-    
+
     cs = GetCompScreen(pWin->drawable.pScreen);
     if (pChild == cs->pOverlayWin) {
 	return pChild;