Imported nxagent-3.1.0-2.tar.gznxagent/3.1.0-2

Summary: Imported nxagent-3.1.0-2.tar.gz
Keywords:

Imported nxagent-3.1.0-2.tar.gz
into Git repository

1 files changed, 1512 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c.NX.original b/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c.NX.original
new file mode 100644
index 000000000..64ba970c9
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c.NX.original
@@ -0,0 +1,1512 @@
+#ifdef NXAGENT_UPGRADE
+
+#include "X/NXpicture.c"
+
+#else
+
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXAGENT, NX protocol compression and NX extensions to this software    */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of NoMachine S.r.l.                    */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/*
+ * $XFree86: xc/programs/Xserver/render/picture.c,v 1.30 2003/01/26 16:40:43 eich Exp $
+ *
+ * Copyright © 2000 SuSE, Inc.
+ *
+ * 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 SuSE not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  SuSE makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author:  Keith Packard, SuSE, Inc.
+ */
+
+#include "misc.h"
+#include "scrnintstr.h"
+#include "os.h"
+#include "regionstr.h"
+#include "validate.h"
+#include "windowstr.h"
+#include "input.h"
+#include "resource.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "dixstruct.h"
+#include "gcstruct.h"
+#include "servermd.h"
+#include "NXpicturestr.h"
+
+#include "Screen.h"
+#include "Pixmaps.h"
+#include "Drawable.h"
+
+void *nxagentMatchingFormats(PictFormatPtr pForm);
+
+int		PictureScreenPrivateIndex = -1;
+int		PictureWindowPrivateIndex;
+int		PictureGeneration;
+RESTYPE		PictureType;
+RESTYPE		PictFormatType;
+RESTYPE		GlyphSetType;
+int		PictureCmapPolicy = PictureCmapPolicyDefault;
+
+Bool
+PictureDestroyWindow (WindowPtr pWindow)
+{
+    ScreenPtr		pScreen = pWindow->drawable.pScreen;
+    PicturePtr		pPicture;
+    PictureScreenPtr    ps = GetPictureScreen(pScreen);
+    Bool		ret;
+
+    while ((pPicture = GetPictureWindow(pWindow)))
+    {
+	SetPictureWindow(pWindow, pPicture->pNext);
+	if (pPicture->id)
+	    FreeResource (pPicture->id, PictureType);
+	FreePicture ((pointer) pPicture, pPicture->id);
+    }
+    pScreen->DestroyWindow = ps->DestroyWindow;
+    ret = (*pScreen->DestroyWindow) (pWindow);
+    ps->DestroyWindow = pScreen->DestroyWindow;
+    pScreen->DestroyWindow = PictureDestroyWindow;
+    return ret;
+}
+
+Bool
+PictureCloseScreen (int index, ScreenPtr pScreen)
+{
+    PictureScreenPtr    ps = GetPictureScreen(pScreen);
+    Bool                ret;
+    int			n;
+
+    pScreen->CloseScreen = ps->CloseScreen;
+    ret = (*pScreen->CloseScreen) (index, pScreen);
+    PictureResetFilters (pScreen);
+    for (n = 0; n < ps->nformats; n++)
+	if (ps->formats[n].type == PictTypeIndexed)
+	    (*ps->CloseIndexed) (pScreen, &ps->formats[n]);
+    SetPictureScreen(pScreen, 0);
+    xfree (ps->formats);
+    xfree (ps);
+    return ret;
+}
+
+void
+PictureStoreColors (ColormapPtr pColormap, int ndef, xColorItem *pdef)
+{
+    ScreenPtr		pScreen = pColormap->pScreen;
+    PictureScreenPtr    ps = GetPictureScreen(pScreen);
+
+    pScreen->StoreColors = ps->StoreColors;
+    (*pScreen->StoreColors) (pColormap, ndef, pdef);
+    ps->StoreColors = pScreen->StoreColors;
+    pScreen->StoreColors = PictureStoreColors;
+
+    if (pColormap->class == PseudoColor || pColormap->class == GrayScale)
+    {
+	PictFormatPtr	format = ps->formats;
+	int		nformats = ps->nformats;
+
+	while (nformats--)
+	{
+	    if (format->type == PictTypeIndexed &&
+		format->index.pColormap == pColormap)
+	    {
+		(*ps->UpdateIndexed) (pScreen, format, ndef, pdef);
+		break;
+	    }
+	    format++;
+	}
+    }
+}
+
+static int
+visualDepth (ScreenPtr pScreen, VisualPtr pVisual)
+{
+    int		d, v;
+    DepthPtr	pDepth;
+
+    for (d = 0; d < pScreen->numDepths; d++)
+    {
+	pDepth = &pScreen->allowedDepths[d];
+	for (v = 0; v < pDepth->numVids; v++)
+	    if (pDepth->vids[v] == pVisual->vid)
+		return pDepth->depth;
+    }
+    return 0;
+}
+
+typedef struct _formatInit {
+    CARD32  format;
+    CARD8   depth;
+} FormatInitRec, *FormatInitPtr;
+
+static int
+addFormat (FormatInitRec    formats[256],
+	   int		    nformat,
+	   CARD32	    format,
+	   CARD8	    depth)
+{
+    int	n;
+
+    for (n = 0; n < nformat; n++)
+	if (formats[n].format == format && formats[n].depth == depth)
+	    return nformat;
+    formats[nformat].format = format;
+    formats[nformat].depth = depth;
+    return ++nformat;
+}
+
+#define Mask(n)	((n) == 32 ? 0xffffffff : ((1 << (n))-1))
+
+PictFormatPtr
+PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp)
+{
+#ifdef NXAGENT_SERVER
+    int             nformats, f, n;
+#else
+    int             nformats, f;
+#endif
+    PictFormatPtr   pFormats;
+    FormatInitRec   formats[1024];
+    CARD32	    format;
+    CARD8	    depth;
+    VisualPtr	    pVisual;
+    int		    v;
+    int		    bpp;
+    int		    type;
+    int		    r, g, b;
+    int		    d;
+    DepthPtr	    pDepth;
+
+    nformats = 0;
+    /* formats required by protocol */
+    formats[nformats].format = PICT_a1;
+    formats[nformats].depth = 1;
+    nformats++;
+    formats[nformats].format = PICT_a8;
+    formats[nformats].depth = 8;
+    nformats++;
+    formats[nformats].format = PICT_a4;
+    formats[nformats].depth = 4;
+    nformats++;
+    formats[nformats].format = PICT_a8r8g8b8;
+    formats[nformats].depth = 32;
+    nformats++;
+    formats[nformats].format = PICT_x8r8g8b8;
+    formats[nformats].depth = 32;
+    nformats++;
+
+    /* now look through the depths and visuals adding other formats */
+    for (v = 0; v < pScreen->numVisuals; v++)
+    {
+	pVisual = &pScreen->visuals[v];
+	depth = visualDepth (pScreen, pVisual);
+	if (!depth)
+	    continue;
+    	bpp = BitsPerPixel (depth);
+	switch (pVisual->class) {
+	case DirectColor:
+	case TrueColor:
+	    r = Ones (pVisual->redMask);
+	    g = Ones (pVisual->greenMask);
+	    b = Ones (pVisual->blueMask);
+	    type = PICT_TYPE_OTHER;
+	    /*
+	     * Current rendering code supports only two direct formats,
+	     * fields must be packed together at the bottom of the pixel
+	     * and must be either RGB or BGR
+	     */
+	    if (pVisual->offsetBlue == 0 &&
+		pVisual->offsetGreen == b &&
+		pVisual->offsetRed == b + g)
+	    {
+		type = PICT_TYPE_ARGB;
+	    }
+	    else if (pVisual->offsetRed == 0 &&
+		     pVisual->offsetGreen == r && 
+		     pVisual->offsetBlue == r + g)
+	    {
+		type = PICT_TYPE_ABGR;
+	    }
+	    if (type != PICT_TYPE_OTHER)
+	    {
+		format = PICT_FORMAT(bpp, type, 0, r, g, b);
+		nformats = addFormat (formats, nformats, format, depth);
+	    }
+	    break;
+	case StaticColor:
+	case PseudoColor:
+	    format = PICT_VISFORMAT (bpp, PICT_TYPE_COLOR, v);
+	    nformats = addFormat (formats, nformats, format, depth);
+	    break;
+	case StaticGray:
+	case GrayScale:
+	    format = PICT_VISFORMAT (bpp, PICT_TYPE_GRAY, v);
+	    nformats = addFormat (formats, nformats, format, depth);
+	    break;
+	}
+    }
+    /*
+     * Walk supported depths and add useful Direct formats
+     */
+    for (d = 0; d < pScreen->numDepths; d++)
+    {
+	pDepth = &pScreen->allowedDepths[d];
+	bpp = BitsPerPixel (pDepth->depth);
+	format = 0;
+	switch (bpp) {
+	case 16:
+	    /* depth 12 formats */
+	    if (pDepth->depth >= 12)
+	    {
+		nformats = addFormat (formats, nformats,
+				      PICT_x4r4g4b4, pDepth->depth);
+		nformats = addFormat (formats, nformats,
+				      PICT_x4b4g4r4, pDepth->depth);
+	    }
+	    /* depth 15 formats */
+	    if (pDepth->depth >= 15)
+	    {
+		nformats = addFormat (formats, nformats,
+				      PICT_x1r5g5b5, pDepth->depth);
+		nformats = addFormat (formats, nformats,
+				      PICT_x1b5g5r5, pDepth->depth);
+	    }
+	    /* depth 16 formats */
+	    if (pDepth->depth >= 16) 
+	    {
+		nformats = addFormat (formats, nformats,
+				      PICT_a1r5g5b5, pDepth->depth);
+		nformats = addFormat (formats, nformats,
+				      PICT_a1b5g5r5, pDepth->depth);
+		nformats = addFormat (formats, nformats,
+				      PICT_r5g6b5, pDepth->depth);
+		nformats = addFormat (formats, nformats,
+				      PICT_b5g6r5, pDepth->depth);
+		nformats = addFormat (formats, nformats,
+				      PICT_a4r4g4b4, pDepth->depth);
+		nformats = addFormat (formats, nformats,
+				      PICT_a4b4g4r4, pDepth->depth);
+	    }
+	    break;
+	case 24:
+	    if (pDepth->depth >= 24)
+	    {
+		nformats = addFormat (formats, nformats,
+				      PICT_r8g8b8, pDepth->depth);
+		nformats = addFormat (formats, nformats,
+				      PICT_b8g8r8, pDepth->depth);
+	    }
+	    break;
+	case 32:
+	    if (pDepth->depth >= 24)
+	    {
+		nformats = addFormat (formats, nformats,
+				      PICT_x8r8g8b8, pDepth->depth);
+		nformats = addFormat (formats, nformats,
+				      PICT_x8b8g8r8, pDepth->depth);
+	    }
+	    break;
+	}
+    }
+    
+
+    pFormats = (PictFormatPtr) xalloc (nformats * sizeof (PictFormatRec));
+    if (!pFormats)
+	return 0;
+    memset (pFormats, '\0', nformats * sizeof (PictFormatRec));
+#ifdef NXAGENT_SERVER
+    for (f = 0, n = 0; n < nformats; n++)
+    {
+        pFormats[f].id = FakeClientID (0);
+        pFormats[f].depth = formats[n].depth;
+        format = formats[n].format;
+        pFormats[f].format = format;
+#else
+    for (f = 0; f < nformats; f++)
+    {
+        pFormats[f].id = FakeClientID (0);
+        pFormats[f].depth = formats[f].depth;
+        format = formats[f].format;
+        pFormats[f].format = format;
+#endif
+	switch (PICT_FORMAT_TYPE(format)) {
+	case PICT_TYPE_ARGB:
+	    pFormats[f].type = PictTypeDirect;
+	    
+	    pFormats[f].direct.alphaMask = Mask(PICT_FORMAT_A(format));
+	    if (pFormats[f].direct.alphaMask)
+		pFormats[f].direct.alpha = (PICT_FORMAT_R(format) +
+					    PICT_FORMAT_G(format) +
+					    PICT_FORMAT_B(format));
+	    
+	    pFormats[f].direct.redMask = Mask(PICT_FORMAT_R(format));
+	    pFormats[f].direct.red = (PICT_FORMAT_G(format) + 
+				      PICT_FORMAT_B(format));
+	    
+	    pFormats[f].direct.greenMask = Mask(PICT_FORMAT_G(format));
+	    pFormats[f].direct.green = PICT_FORMAT_B(format);
+	    
+	    pFormats[f].direct.blueMask = Mask(PICT_FORMAT_B(format));
+	    pFormats[f].direct.blue = 0;
+	    break;
+
+	case PICT_TYPE_ABGR:
+	    pFormats[f].type = PictTypeDirect;
+	    
+	    pFormats[f].direct.alphaMask = Mask(PICT_FORMAT_A(format));
+	    if (pFormats[f].direct.alphaMask)
+		pFormats[f].direct.alpha = (PICT_FORMAT_B(format) +
+					    PICT_FORMAT_G(format) +
+					    PICT_FORMAT_R(format));
+	    
+	    pFormats[f].direct.blueMask = Mask(PICT_FORMAT_B(format));
+	    pFormats[f].direct.blue = (PICT_FORMAT_G(format) + 
+				       PICT_FORMAT_R(format));
+	    
+	    pFormats[f].direct.greenMask = Mask(PICT_FORMAT_G(format));
+	    pFormats[f].direct.green = PICT_FORMAT_R(format);
+	    
+	    pFormats[f].direct.redMask = Mask(PICT_FORMAT_R(format));
+	    pFormats[f].direct.red = 0;
+	    break;
+
+	case PICT_TYPE_A:
+	    pFormats[f].type = PictTypeDirect;
+
+	    pFormats[f].direct.alpha = 0;
+	    pFormats[f].direct.alphaMask = Mask(PICT_FORMAT_A(format));
+
+	    /* remaining fields already set to zero */
+	    break;
+	    
+	case PICT_TYPE_COLOR:
+	case PICT_TYPE_GRAY:
+	    pFormats[f].type = PictTypeIndexed;
+	    pFormats[f].index.pVisual = &pScreen->visuals[PICT_FORMAT_VIS(format)];
+	    break;
+	}
+
+#ifdef NXAGENT_SERVER
+        if (nxagentMatchingFormats(&pFormats[f]) != NULL)
+        {
+          f++;
+        }
+        else
+        {
+          memset(&pFormats[f], '\0', sizeof(PictFormatRec));
+        } 
+    }
+    *nformatp = f;
+#else
+    }
+    *nformatp = nformats;
+#endif
+    return pFormats;
+}
+
+Bool
+PictureInitIndexedFormats (ScreenPtr pScreen)
+{
+    PictureScreenPtr    ps = GetPictureScreenIfSet(pScreen);
+    PictFormatPtr	format;
+    int			nformat;
+
+    if (!ps)
+	return FALSE;
+    format = ps->formats;
+    nformat = ps->nformats;
+    while (nformat--)
+    {
+	if (format->type == PictTypeIndexed && !format->index.pColormap)
+	{
+	    if (format->index.pVisual->vid == pScreen->rootVisual)
+		format->index.pColormap = (ColormapPtr) LookupIDByType(pScreen->defColormap,
+								       RT_COLORMAP);
+	    else
+	    {
+		if (CreateColormap (FakeClientID (0), pScreen,
+				    format->index.pVisual,
+				    &format->index.pColormap, AllocNone,
+				    0) != Success)
+		{
+		    return FALSE;
+		}
+	    }
+	    if (!(*ps->InitIndexed) (pScreen, format))
+		return FALSE;
+	}
+	format++;
+    }
+    return TRUE;
+}
+
+Bool
+PictureFinishInit (void)
+{
+    int	    s;
+
+    for (s = 0; s < screenInfo.numScreens; s++)
+    {
+	if (!PictureInitIndexedFormats (screenInfo.screens[s]))
+	    return FALSE;
+	(void) AnimCurInit (screenInfo.screens[s]);
+    }
+
+    return TRUE;
+}
+
+Bool
+PictureSetSubpixelOrder (ScreenPtr pScreen, int subpixel)
+{
+    PictureScreenPtr    ps = GetPictureScreenIfSet(pScreen);
+
+    if (!ps)
+	return FALSE;
+    ps->subpixel = subpixel;
+    return TRUE;
+    
+}
+
+int
+PictureGetSubpixelOrder (ScreenPtr pScreen)
+{
+    PictureScreenPtr    ps = GetPictureScreenIfSet(pScreen);
+
+    if (!ps)
+	return SubPixelUnknown;
+    return ps->subpixel;
+}
+    
+PictFormatPtr
+PictureMatchVisual (ScreenPtr pScreen, int depth, VisualPtr pVisual)
+{
+    PictureScreenPtr    ps = GetPictureScreenIfSet(pScreen);
+    PictFormatPtr	format;
+    int			nformat;
+    int			type;
+
+    if (!ps)
+	return 0;
+    format = ps->formats;
+    nformat = ps->nformats;
+    switch (pVisual->class) {
+    case StaticGray:
+    case GrayScale:
+    case StaticColor:
+    case PseudoColor:
+	type = PictTypeIndexed;
+	break;
+    case TrueColor:
+	type = PictTypeDirect;
+	break;
+    case DirectColor:
+    default:
+	return 0;
+    }
+    while (nformat--)
+    {
+	if (format->depth == depth && format->type == type)
+	{
+	    if (type == PictTypeIndexed)
+	    {
+		if (format->index.pVisual == pVisual)
+		    return format;
+	    }
+	    else
+	    {
+		if (format->direct.redMask << format->direct.red == 
+		    pVisual->redMask &&
+		    format->direct.greenMask << format->direct.green == 
+		    pVisual->greenMask &&
+		    format->direct.blueMask << format->direct.blue == 
+		    pVisual->blueMask)
+		{
+		    return format;
+		}
+	    }
+	}
+	format++;
+    }
+    return 0;
+}
+
+PictFormatPtr
+PictureMatchFormat (ScreenPtr pScreen, int depth, CARD32 f)
+{
+    PictureScreenPtr    ps = GetPictureScreenIfSet(pScreen);
+    PictFormatPtr	format;
+    int			nformat;
+
+    if (!ps)
+	return 0;
+    format = ps->formats;
+    nformat = ps->nformats;
+    while (nformat--)
+    {
+	if (format->depth == depth && format->format == (f & 0xffffff))
+	    return format;
+	format++;
+    }
+    return 0;
+}
+
+int
+PictureParseCmapPolicy (const char *name)
+{
+    if ( strcmp (name, "default" ) == 0)
+	return PictureCmapPolicyDefault;
+    else if ( strcmp (name, "mono" ) == 0)
+	return PictureCmapPolicyMono;
+    else if ( strcmp (name, "gray" ) == 0)
+	return PictureCmapPolicyGray;
+    else if ( strcmp (name, "color" ) == 0)
+	return PictureCmapPolicyColor;
+    else if ( strcmp (name, "all" ) == 0)
+	return PictureCmapPolicyAll;
+    else
+	return PictureCmapPolicyInvalid;
+}
+
+Bool
+PictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats)
+{
+    PictureScreenPtr	ps;
+    int			n;
+    CARD32		type, a, r, g, b;
+    
+    if (PictureGeneration != serverGeneration)
+    {
+	PictureType = CreateNewResourceType (FreePicture);
+	if (!PictureType)
+	    return FALSE;
+	PictFormatType = CreateNewResourceType (FreePictFormat);
+	if (!PictFormatType)
+	    return FALSE;
+	GlyphSetType = CreateNewResourceType (FreeGlyphSet);
+	if (!GlyphSetType)
+	    return FALSE;
+	PictureScreenPrivateIndex = AllocateScreenPrivateIndex();
+	if (PictureScreenPrivateIndex < 0)
+	    return FALSE;
+	PictureWindowPrivateIndex = AllocateWindowPrivateIndex();
+	PictureGeneration = serverGeneration;
+#ifdef XResExtension
+	RegisterResourceName (PictureType, "PICTURE");
+	RegisterResourceName (PictFormatType, "PICTFORMAT");
+	RegisterResourceName (GlyphSetType, "GLYPHSET");
+#endif
+    }
+    if (!AllocateWindowPrivate (pScreen, PictureWindowPrivateIndex, 0))
+	return FALSE;
+    
+    if (!formats)
+    {
+	formats = PictureCreateDefaultFormats (pScreen, &nformats);
+	if (!formats)
+	    return FALSE;
+    }
+    for (n = 0; n < nformats; n++)
+    {
+	if (!AddResource (formats[n].id, PictFormatType, (pointer) (formats+n)))
+	{
+	    xfree (formats);
+	    return FALSE;
+	}
+	if (formats[n].type == PictTypeIndexed)
+	{
+	    if ((formats[n].index.pVisual->class | DynamicClass) == PseudoColor)
+		type = PICT_TYPE_COLOR;
+	    else
+		type = PICT_TYPE_GRAY;
+	    a = r = g = b = 0;
+	}
+	else
+	{
+	    if ((formats[n].direct.redMask|
+		 formats[n].direct.blueMask|
+		 formats[n].direct.greenMask) == 0)
+		type = PICT_TYPE_A;
+	    else if (formats[n].direct.red > formats[n].direct.blue)
+		type = PICT_TYPE_ARGB;
+	    else
+		type = PICT_TYPE_ABGR;
+	    a = Ones (formats[n].direct.alphaMask);
+	    r = Ones (formats[n].direct.redMask);
+	    g = Ones (formats[n].direct.greenMask);
+	    b = Ones (formats[n].direct.blueMask);
+	}
+	formats[n].format = PICT_FORMAT(0,type,a,r,g,b);
+    }
+    ps = (PictureScreenPtr) xalloc (sizeof (PictureScreenRec));
+    if (!ps)
+    {
+	xfree (formats);
+	return FALSE;
+    }
+    SetPictureScreen(pScreen, ps);
+    if (!GlyphInit (pScreen))
+    {
+	SetPictureScreen(pScreen, 0);
+	xfree (formats);
+	xfree (ps);
+	return FALSE;
+    }
+
+    ps->totalPictureSize = sizeof (PictureRec);
+    ps->PicturePrivateSizes = 0;
+    ps->PicturePrivateLen = 0;
+    
+    ps->formats = formats;
+    ps->fallback = formats;
+    ps->nformats = nformats;
+    
+    ps->filters = 0;
+    ps->nfilters = 0;
+    ps->filterAliases = 0;
+    ps->nfilterAliases = 0;
+
+    ps->subpixel = SubPixelUnknown;
+
+    ps->CloseScreen = pScreen->CloseScreen;
+    ps->DestroyWindow = pScreen->DestroyWindow;
+    ps->StoreColors = pScreen->StoreColors;
+    pScreen->DestroyWindow = PictureDestroyWindow;
+    pScreen->CloseScreen = PictureCloseScreen;
+    pScreen->StoreColors = PictureStoreColors;
+
+    if (!PictureSetDefaultFilters (pScreen))
+    {
+	PictureResetFilters (pScreen);
+	SetPictureScreen(pScreen, 0);
+	xfree (formats);
+	xfree (ps);
+	return FALSE;
+    }
+
+    return TRUE;
+}
+
+void
+SetPictureToDefaults (PicturePtr    pPicture)
+{
+    pPicture->refcnt = 1;
+    pPicture->repeat = 0;
+    pPicture->graphicsExposures = FALSE;
+    pPicture->subWindowMode = ClipByChildren;
+    pPicture->polyEdge = PolyEdgeSharp;
+    pPicture->polyMode = PolyModePrecise;
+    pPicture->freeCompClip = FALSE;
+    pPicture->clientClipType = CT_NONE;
+    pPicture->componentAlpha = FALSE;
+
+    pPicture->alphaMap = 0;
+    pPicture->alphaOrigin.x = 0;
+    pPicture->alphaOrigin.y = 0;
+
+    pPicture->clipOrigin.x = 0;
+    pPicture->clipOrigin.y = 0;
+    pPicture->clientClip = 0;
+
+    pPicture->transform = 0;
+
+    pPicture->dither = None;
+    pPicture->filter = PictureGetFilterId (FilterNearest, -1, TRUE);
+    pPicture->filter_params = 0;
+    pPicture->filter_nparams = 0;
+
+    pPicture->serialNumber = GC_CHANGE_SERIAL_BIT;
+    pPicture->stateChanges = (1 << (CPLastBit+1)) - 1;
+}
+
+PicturePtr
+AllocatePicture (ScreenPtr  pScreen)
+{
+    PictureScreenPtr	ps = GetPictureScreen(pScreen);
+    PicturePtr		pPicture;
+    char		*ptr;
+    DevUnion		*ppriv;
+    unsigned int    	*sizes;
+    unsigned int    	size;
+    int			i;
+
+    pPicture = (PicturePtr) xalloc (ps->totalPictureSize);
+    if (!pPicture)
+	return 0;
+    ppriv = (DevUnion *)(pPicture + 1);
+    pPicture->devPrivates = ppriv;
+    sizes = ps->PicturePrivateSizes;
+    ptr = (char *)(ppriv + ps->PicturePrivateLen);
+    for (i = ps->PicturePrivateLen; --i >= 0; ppriv++, sizes++)
+    {
+	if ( (size = *sizes) )
+	{
+	    ppriv->ptr = (pointer)ptr;
+	    ptr += size;
+	}
+	else
+	    ppriv->ptr = (pointer)NULL;
+    }
+    return pPicture;
+}
+
+/*
+ * Let picture always point to the virtual pixmap.
+ * For sure this is not the best way to deal with
+ * the virtual frame-buffer.
+ */
+
+#define NXAGENT_PICTURE_ALWAYS_POINTS_TO_VIRTUAL
+
+PicturePtr
+CreatePicture (Picture		pid,
+	       DrawablePtr	pDrawable,
+	       PictFormatPtr	pFormat,
+	       Mask		vmask,
+	       XID		*vlist,
+	       ClientPtr	client,
+	       int		*error)
+{
+    PicturePtr		pPicture;
+    PictureScreenPtr	ps = GetPictureScreen(pDrawable->pScreen);
+
+    pPicture = AllocatePicture (pDrawable->pScreen);
+    if (!pPicture)
+    {
+	*error = BadAlloc;
+	return 0;
+    }
+
+    pPicture->id = pid;
+    pPicture->pDrawable = pDrawable;
+    pPicture->pFormat = pFormat;
+    pPicture->format = pFormat->format | (pDrawable->bitsPerPixel << 24);
+    if (pDrawable->type == DRAWABLE_PIXMAP)
+    {
+        #ifdef NXAGENT_PICTURE_ALWAYS_POINTS_TO_VIRTUAL
+
+        pPicture->pDrawable = nxagentVirtualDrawable(pDrawable);
+
+        #endif
+
+	++((PixmapPtr)pDrawable)->refcnt;
+	pPicture->pNext = 0;
+    }
+    else
+    {
+	pPicture->pNext = GetPictureWindow(((WindowPtr) pDrawable));
+	SetPictureWindow(((WindowPtr) pDrawable), pPicture);
+    }
+
+    SetPictureToDefaults (pPicture);
+    
+    if (vmask)
+	*error = ChangePicture (pPicture, vmask, vlist, 0, client);
+    else
+	*error = Success;
+    if (*error == Success)
+	*error = (*ps->CreatePicture) (pPicture);
+    if (*error != Success)
+    {
+	FreePicture (pPicture, (XID) 0);
+	pPicture = 0;
+    }
+    return pPicture;
+}
+
+#define NEXT_VAL(_type) (vlist ? (_type) *vlist++ : (_type) ulist++->val)
+
+#define NEXT_PTR(_type) ((_type) ulist++->ptr)
+
+int
+ChangePicture (PicturePtr	pPicture,
+	       Mask		vmask,
+	       XID		*vlist,
+	       DevUnion		*ulist,
+	       ClientPtr	client)
+{
+    ScreenPtr		pScreen = pPicture->pDrawable->pScreen;
+    PictureScreenPtr	ps = GetPictureScreen(pScreen);
+    BITS32		index2;
+    int			error = 0;
+    BITS32		maskQ;
+    
+    pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT;
+    maskQ = vmask;
+    while (vmask && !error)
+    {
+	index2 = (BITS32) lowbit (vmask);
+	vmask &= ~index2;
+	pPicture->stateChanges |= index2;
+	switch (index2)
+	{
+	case CPRepeat:
+	    {
+		unsigned int	newr;
+		newr = NEXT_VAL(unsigned int);
+		if (newr <= xTrue)
+		    pPicture->repeat = newr;
+		else
+		{
+		    client->errorValue = newr;
+		    error = BadValue;
+		}
+	    }
+	    break;
+	case CPAlphaMap:
+	    {
+		PicturePtr  pAlpha;
+		
+		if (vlist)
+		{
+		    Picture	pid = NEXT_VAL(Picture);
+
+		    if (pid == None)
+			pAlpha = 0;
+		    else
+		    {
+			pAlpha = (PicturePtr) SecurityLookupIDByType(client,
+								     pid, 
+								     PictureType, 
+								     SecurityWriteAccess|SecurityReadAccess);
+			if (!pAlpha)
+			{
+			    client->errorValue = pid;
+			    error = BadPixmap;
+			    break;
+			}
+			if (pAlpha->pDrawable->type != DRAWABLE_PIXMAP)
+			{
+			    client->errorValue = pid;
+			    error = BadMatch;
+			    break;
+			}
+		    }
+		}
+		else
+		    pAlpha = NEXT_PTR(PicturePtr);
+		if (!error)
+		{
+		    if (pAlpha && pAlpha->pDrawable->type == DRAWABLE_PIXMAP)
+			pAlpha->refcnt++;
+		    if (pPicture->alphaMap)
+			FreePicture ((pointer) pPicture->alphaMap, (XID) 0);
+		    pPicture->alphaMap = pAlpha;
+		}
+	    }
+	    break;
+	case CPAlphaXOrigin:
+	    pPicture->alphaOrigin.x = NEXT_VAL(INT16);
+	    break;
+	case CPAlphaYOrigin:
+	    pPicture->alphaOrigin.y = NEXT_VAL(INT16);
+	    break;
+	case CPClipXOrigin:
+	    pPicture->clipOrigin.x = NEXT_VAL(INT16);
+	    break;
+	case CPClipYOrigin:
+	    pPicture->clipOrigin.y = NEXT_VAL(INT16);
+	    break;
+	case CPClipMask:
+	    {
+		Pixmap	    pid;
+		PixmapPtr   pPixmap;
+		int	    clipType;
+
+		if (vlist)
+		{
+		    pid = NEXT_VAL(Pixmap);
+		    if (pid == None)
+		    {
+			clipType = CT_NONE;
+			pPixmap = NullPixmap;
+		    }
+		    else
+		    {
+			clipType = CT_PIXMAP;
+			pPixmap = (PixmapPtr)SecurityLookupIDByType(client,
+								    pid, 
+								    RT_PIXMAP,
+								    SecurityReadAccess);
+			if (!pPixmap)
+			{
+			    client->errorValue = pid;
+			    error = BadPixmap;
+			    break;
+			}
+		    }
+		}
+		else
+		{
+		    pPixmap = NEXT_PTR(PixmapPtr);
+		    if (pPixmap)
+			clipType = CT_PIXMAP;
+		    else
+			clipType = CT_NONE;
+		}
+
+		if (pPixmap)
+		{
+		    if ((pPixmap->drawable.depth != 1) ||
+			(pPixmap->drawable.pScreen != pScreen))
+		    {
+			error = BadMatch;
+			break;
+		    }
+		    else
+		    {
+			clipType = CT_PIXMAP;
+			pPixmap->refcnt++;
+		    }
+		}
+		error = (*ps->ChangePictureClip)(pPicture, clipType,
+						 (pointer)pPixmap, 0);
+		break;
+	    }
+	case CPGraphicsExposure:
+	    {
+		unsigned int	newe;
+		newe = NEXT_VAL(unsigned int);
+		if (newe <= xTrue)
+		    pPicture->graphicsExposures = newe;
+		else
+		{
+		    client->errorValue = newe;
+		    error = BadValue;
+		}
+	    }
+	    break;
+	case CPSubwindowMode:
+	    {
+		unsigned int	news;
+		news = NEXT_VAL(unsigned int);
+		if (news == ClipByChildren || news == IncludeInferiors)
+		    pPicture->subWindowMode = news;
+		else
+		{
+		    client->errorValue = news;
+		    error = BadValue;
+		}
+	    }
+	    break;
+	case CPPolyEdge:
+	    {
+		unsigned int	newe;
+		newe = NEXT_VAL(unsigned int);
+		if (newe == PolyEdgeSharp || newe == PolyEdgeSmooth)
+		    pPicture->polyEdge = newe;
+		else
+		{
+		    client->errorValue = newe;
+		    error = BadValue;
+		}
+	    }
+	    break;
+	case CPPolyMode:
+	    {
+		unsigned int	newm;
+		newm = NEXT_VAL(unsigned int);
+		if (newm == PolyModePrecise || newm == PolyModeImprecise)
+		    pPicture->polyMode = newm;
+		else
+		{
+		    client->errorValue = newm;
+		    error = BadValue;
+		}
+	    }
+	    break;
+	case CPDither:
+	    pPicture->dither = NEXT_VAL(Atom);
+	    break;
+	case CPComponentAlpha:
+	    {
+		unsigned int	newca;
+
+		newca = NEXT_VAL (unsigned int);
+		if (newca <= xTrue)
+		    pPicture->componentAlpha = newca;
+		else
+		{
+		    client->errorValue = newca;
+		    error = BadValue;
+		}
+	    }
+	    break;
+	default:
+	    client->errorValue = maskQ;
+	    error = BadValue;
+	    break;
+	}
+    }
+    (*ps->ChangePicture) (pPicture, maskQ);
+    return error;
+}
+
+int
+SetPictureClipRects (PicturePtr	pPicture,
+		     int	xOrigin,
+		     int	yOrigin,
+		     int	nRect,
+		     xRectangle	*rects)
+{
+    ScreenPtr		pScreen = pPicture->pDrawable->pScreen;
+    PictureScreenPtr	ps = GetPictureScreen(pScreen);
+    RegionPtr		clientClip;
+    int			result;
+
+    clientClip = RECTS_TO_REGION(pScreen,
+				 nRect, rects, CT_UNSORTED);
+    if (!clientClip)
+	return BadAlloc;
+    result =(*ps->ChangePictureClip) (pPicture, CT_REGION, 
+				      (pointer) clientClip, 0);
+    if (result == Success)
+    {
+	pPicture->clipOrigin.x = xOrigin;
+	pPicture->clipOrigin.y = yOrigin;
+	pPicture->stateChanges |= CPClipXOrigin|CPClipYOrigin|CPClipMask;
+	pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT;
+    }
+    return result;
+}
+
+int
+SetPictureTransform (PicturePtr	    pPicture,
+		     PictTransform  *transform)
+{
+    static const PictTransform	identity = { {
+	{ xFixed1, 0x00000, 0x00000 },
+	{ 0x00000, xFixed1, 0x00000 },
+	{ 0x00000, 0x00000, xFixed1 },
+    } };
+
+    if (transform && memcmp (transform, &identity, sizeof (PictTransform)) == 0)
+	transform = 0;
+    
+    if (transform)
+    {
+	if (!pPicture->transform)
+	{
+	    pPicture->transform = (PictTransform *) xalloc (sizeof (PictTransform));
+	    if (!pPicture->transform)
+		return BadAlloc;
+	}
+	*pPicture->transform = *transform;
+    }
+    else
+    {
+	if (pPicture->transform)
+	{
+	    xfree (pPicture->transform);
+	    pPicture->transform = 0;
+	}
+    }
+    return Success;
+}
+
+static void
+ValidateOnePicture (PicturePtr pPicture)
+{
+    if (pPicture->serialNumber != pPicture->pDrawable->serialNumber)
+    {
+	PictureScreenPtr    ps = GetPictureScreen(pPicture->pDrawable->pScreen);
+
+	(*ps->ValidatePicture) (pPicture, pPicture->stateChanges);
+	pPicture->stateChanges = 0;
+	pPicture->serialNumber = pPicture->pDrawable->serialNumber;
+    }
+}
+
+void
+ValidatePicture(PicturePtr pPicture)
+{
+    ValidateOnePicture (pPicture);
+    if (pPicture->alphaMap)
+	ValidateOnePicture (pPicture->alphaMap);
+}
+
+int
+FreePicture (pointer	value,
+	     XID	pid)
+{
+    PicturePtr	pPicture = (PicturePtr) value;
+
+    if (--pPicture->refcnt == 0)
+    {
+	ScreenPtr	    pScreen = pPicture->pDrawable->pScreen;
+	PictureScreenPtr    ps = GetPictureScreen(pScreen);
+	
+	if (pPicture->alphaMap)
+	    FreePicture ((pointer) pPicture->alphaMap, (XID) 0);
+	(*ps->DestroyPicture) (pPicture);
+	(*ps->DestroyPictureClip) (pPicture);
+	if (pPicture->transform)
+	    xfree (pPicture->transform);
+	if (pPicture->pDrawable->type == DRAWABLE_WINDOW)
+	{
+	    WindowPtr	pWindow = (WindowPtr) pPicture->pDrawable;
+	    PicturePtr	*pPrev;
+
+	    for (pPrev = (PicturePtr *) &((pWindow)->devPrivates[PictureWindowPrivateIndex].ptr);
+		 *pPrev;
+		 pPrev = &(*pPrev)->pNext)
+	    {
+		if (*pPrev == pPicture)
+		{
+		    *pPrev = pPicture->pNext;
+		    break;
+		}
+	    }
+	}
+	else if (pPicture->pDrawable->type == DRAWABLE_PIXMAP)
+	{
+	    (*pScreen->DestroyPixmap) ((PixmapPtr)pPicture->pDrawable);
+	}
+	xfree (pPicture);
+    }
+    return Success;
+}
+
+int
+FreePictFormat (pointer	pPictFormat,
+		XID     pid)
+{
+    return Success;
+}
+
+void
+CompositePicture (CARD8		op,
+		  PicturePtr	pSrc,
+		  PicturePtr	pMask,
+		  PicturePtr	pDst,
+		  INT16		xSrc,
+		  INT16		ySrc,
+		  INT16		xMask,
+		  INT16		yMask,
+		  INT16		xDst,
+		  INT16		yDst,
+		  CARD16	width,
+		  CARD16	height)
+{
+    PictureScreenPtr	ps = GetPictureScreen(pDst->pDrawable->pScreen);
+    
+    ValidatePicture (pSrc);
+    if (pMask)
+	ValidatePicture (pMask);
+    ValidatePicture (pDst);
+    (*ps->Composite) (op,
+		       pSrc,
+		       pMask,
+		       pDst,
+		       xSrc,
+		       ySrc,
+		       xMask,
+		       yMask,
+		       xDst,
+		       yDst,
+		       width,
+		       height);
+}
+
+void
+CompositeGlyphs (CARD8		op,
+		 PicturePtr	pSrc,
+		 PicturePtr	pDst,
+		 PictFormatPtr	maskFormat,
+		 INT16		xSrc,
+		 INT16		ySrc,
+		 int		nlist,
+		 GlyphListPtr	lists,
+		 GlyphPtr	*glyphs)
+{
+    PictureScreenPtr	ps = GetPictureScreen(pDst->pDrawable->pScreen);
+    
+    ValidatePicture (pSrc);
+    ValidatePicture (pDst);
+
+    #ifdef TEST
+    fprintf(stderr, "CompositeGlyphs: Going to composite glyphs with "
+		"source at [%p] and destination at [%p].\n",
+		    (void *) pSrc, (void *) pDst);
+    #endif
+
+    (*ps->Glyphs) (op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, lists, glyphs);
+}
+
+void
+CompositeRects (CARD8		op,
+		PicturePtr	pDst,
+		xRenderColor	*color,
+		int		nRect,
+		xRectangle      *rects)
+{
+    PictureScreenPtr	ps = GetPictureScreen(pDst->pDrawable->pScreen);
+    
+    ValidatePicture (pDst);
+    (*ps->CompositeRects) (op, pDst, color, nRect, rects);
+}
+
+void
+CompositeTrapezoids (CARD8	    op,
+		     PicturePtr	    pSrc,
+		     PicturePtr	    pDst,
+		     PictFormatPtr  maskFormat,
+		     INT16	    xSrc,
+		     INT16	    ySrc,
+		     int	    ntrap,
+		     xTrapezoid	    *traps)
+{
+    PictureScreenPtr	ps = GetPictureScreen(pDst->pDrawable->pScreen);
+    
+    ValidatePicture (pSrc);
+    ValidatePicture (pDst);
+    (*ps->Trapezoids) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntrap, traps);
+}
+
+void
+CompositeTriangles (CARD8	    op,
+		    PicturePtr	    pSrc,
+		    PicturePtr	    pDst,
+		    PictFormatPtr   maskFormat,
+		    INT16	    xSrc,
+		    INT16	    ySrc,
+		    int		    ntriangles,
+		    xTriangle	    *triangles)
+{
+    PictureScreenPtr	ps = GetPictureScreen(pDst->pDrawable->pScreen);
+    
+    ValidatePicture (pSrc);
+    ValidatePicture (pDst);
+    (*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntriangles, triangles);
+}
+
+void
+CompositeTriStrip (CARD8	    op,
+		   PicturePtr	    pSrc,
+		   PicturePtr	    pDst,
+		   PictFormatPtr    maskFormat,
+		   INT16	    xSrc,
+		   INT16	    ySrc,
+		   int		    npoints,
+		   xPointFixed	    *points)
+{
+    PictureScreenPtr	ps = GetPictureScreen(pDst->pDrawable->pScreen);
+    
+    ValidatePicture (pSrc);
+    ValidatePicture (pDst);
+    (*ps->TriStrip) (op, pSrc, pDst, maskFormat, xSrc, ySrc, npoints, points);
+}
+
+void
+CompositeTriFan (CARD8		op,
+		 PicturePtr	pSrc,
+		 PicturePtr	pDst,
+		 PictFormatPtr	maskFormat,
+		 INT16		xSrc,
+		 INT16		ySrc,
+		 int		npoints,
+		 xPointFixed	*points)
+{
+    PictureScreenPtr	ps = GetPictureScreen(pDst->pDrawable->pScreen);
+    
+    ValidatePicture (pSrc);
+    ValidatePicture (pDst);
+    (*ps->TriFan) (op, pSrc, pDst, maskFormat, xSrc, ySrc, npoints, points);
+}
+
+typedef xFixed_32_32	xFixed_48_16;
+
+#define MAX_FIXED_48_16	    ((xFixed_48_16) 0x7fffffff)
+#define MIN_FIXED_48_16	    (-((xFixed_48_16) 1 << 31))
+
+Bool
+PictureTransformPoint (PictTransformPtr transform,
+		       PictVectorPtr	vector)
+{
+    PictVector	    result;
+    int		    i, j;
+    xFixed_32_32    partial;
+    xFixed_48_16    v;
+
+    for (j = 0; j < 3; j++)
+    {
+	v = 0;
+	for (i = 0; i < 3; i++)
+	{
+	    partial = ((xFixed_48_16) transform->matrix[j][i] * 
+		       (xFixed_48_16) vector->vector[i]);
+	    v += partial >> 16;
+	}
+	if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
+	    return FALSE;
+	result.vector[j] = (xFixed) v;
+    }
+    if (!result.vector[2])
+	return FALSE;
+    for (j = 0; j < 2; j++)
+    {
+	partial = (xFixed_48_16) result.vector[j] << 16;
+	v = partial / result.vector[2];
+	if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
+	    return FALSE;
+	vector->vector[j] = (xFixed) v;
+    }
+    vector->vector[2] = xFixed1;
+    return TRUE;
+}
+
+#ifndef True
+# define True 1
+#endif
+
+#ifndef False
+# define False 0
+#endif
+
+void nxagentReconnectPictFormat(void*, XID, void*);
+
+Bool nxagentReconnectAllPictFormat(void *p)
+{
+  PictFormatPtr formats_old, formats;
+  int nformats, nformats_old;
+  Bool success = True;
+  Bool matched;
+  int i, n;
+  CARD32 type, a, r, g, b;
+
+  #ifdef DEBUG
+  fprintf(stderr, "nxagentReconnectAllPictFormat\n");
+  #endif
+
+  formats_old = GetPictureScreen(nxagentDefaultScreen) -> formats;
+  nformats_old = GetPictureScreen(nxagentDefaultScreen) -> nformats;
+
+  /*
+   * TODO: We could copy PictureCreateDefaultFormats,
+   *       in order not to waste ID with FakeClientID().
+   */
+  formats = PictureCreateDefaultFormats (nxagentDefaultScreen, &nformats);
+
+  if (!formats)
+    return FALSE;
+
+  for (n = 0; n < nformats; n++)
+  {
+    if (formats[n].type == PictTypeIndexed)
+    {
+      if ((formats[n].index.pVisual->class | DynamicClass) == PseudoColor)
+        type = PICT_TYPE_COLOR;
+      else
+        type = PICT_TYPE_GRAY;
+      a = r = g = b = 0;
+    }
+    else
+    {
+      if ((formats[n].direct.redMask|
+           formats[n].direct.blueMask|
+           formats[n].direct.greenMask) == 0)
+        type = PICT_TYPE_A;
+      else if (formats[n].direct.red > formats[n].direct.blue)
+        type = PICT_TYPE_ARGB;
+      else
+        type = PICT_TYPE_ABGR;
+      a = Ones (formats[n].direct.alphaMask);
+      r = Ones (formats[n].direct.redMask);
+      g = Ones (formats[n].direct.greenMask);
+      b = Ones (formats[n].direct.blueMask);
+    }
+    formats[n].format = PICT_FORMAT(0,type,a,r,g,b);
+  }
+
+  for (n = 0; n < nformats_old; n++)
+  {
+    for (i = 0, matched = False; (!matched) && (i < nformats); i++)
+    {
+      if (formats_old[n].format == formats[i].format &&
+          formats_old[n].type == formats[i].type &&
+          formats_old[n].direct.red == formats[i].direct.red &&
+          formats_old[n].direct.green == formats[i].direct.green &&
+          formats_old[n].direct.blue == formats[i].direct.blue &&
+          formats_old[n].direct.redMask == formats[i].direct.redMask &&
+          formats_old[n].direct.greenMask == formats[i].direct.greenMask &&
+          formats_old[n].direct.blueMask == formats[i].direct.blueMask &&
+          formats_old[n].direct.alpha == formats[i].direct.alpha &&
+          formats_old[n].direct.alphaMask == formats[i].direct.alphaMask)
+      {
+       /*
+        * Regard depth 16 and 15 as were the same, if all other values match.
+        */
+
+        if ((formats_old[n].depth == formats[i].depth) ||
+               ((formats_old[n].depth == 15 || formats_old[n].depth == 16) &&
+                    (formats[i].depth == 15 || formats[i].depth == 16)))
+        {
+          matched = True;
+        }
+      }
+    }
+    if (!matched)
+      return False;
+  }
+  xfree(formats);
+
+  /* TODO: Perhaps do i have to do PictureFinishInit ?. */
+  /* TODO: We have to check for new Render protocol version. */
+
+  for (i = 0; (i < MAXCLIENTS) && (success); i++)
+  {
+    if (clients[i])
+    {
+      FindClientResourcesByType(clients[i], PictFormatType, nxagentReconnectPictFormat, &success);
+    }
+  }
+
+  return success;
+}
+
+/*
+ * It seem we don't have nothing
+ * to do for reconnect PictureFormat.
+ */
+
+void nxagentReconnectPictFormat(void *p0, XID x1, void *p2)
+{
+  PictFormatPtr pFormat;
+  Bool *pBool;
+
+  pFormat = (PictFormatPtr)p0;
+  pBool = (Bool*)p2;
+
+  #ifdef DEBUG
+  fprintf(stderr, "nxagentReconnectPictFormat.\n");
+  #endif
+}
+
+
+#endif /* #ifdef NXAGENT_UPGRADE */