Synchronised line endinge with release branch

3 files changed, 2090 insertions, 2090 deletions

diff --git a/libX11/src/xcms/LRGB.c b/libX11/src/xcms/LRGB.c
index 2dc5a20cf..5ecb7d120 100644
--- a/libX11/src/xcms/LRGB.c
+++ b/libX11/src/xcms/LRGB.c
@@ -1,1844 +1,1844 @@
-

-/*

- * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.

- * 	All Rights Reserved

- *

- * This file is a component of an X Window System-specific implementation

- * of Xcms based on the TekColor Color Management System.  Permission is

- * hereby granted to use, copy, modify, sell, and otherwise distribute this

- * software and its documentation for any purpose and without fee, provided

- * that this copyright, permission, and disclaimer notice is reproduced in

- * all copies of this software and in supporting documentation.  TekColor

- * is a trademark of Tektronix, Inc.

- *

- * Tektronix makes no representation about the suitability of this software

- * for any purpose.  It is provided "as is" and with all faults.

- *

- * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,

- * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

- * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX 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 THE PERFORMANCE OF THIS SOFTWARE.

- *

- *

- *	NAME

- *		XcmsLRGB.c

- *

- *	DESCRIPTION

- *		This file contains the conversion routines:

- *		    1. CIE XYZ to RGB intensity

- *		    2. RGB intensity to device RGB

- *		    3. device RGB to RGB intensity

- *		    4. RGB intensity to CIE XYZ

- *

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <stdio.h>

-#include <X11/Xos.h>

-#include <X11/Xatom.h>

-#include "Xlibint.h"

-#include "Xcmsint.h"

-#include "Cv.h"

-

-/*

- *      LOCAL DEFINES

- *		#define declarations local to this package.

- */

-#define EPS	0.001

-#ifndef MIN

-#define MIN(x,y) ((x) > (y) ? (y) : (x))

-#endif /* MIN */

-#ifndef MAX

-#define MAX(x,y) ((x) > (y) ? (x) : (y))

-#endif /* MAX */

-#ifndef MIN3

-#define MIN3(x,y,z) ((x) > (MIN((y), (z))) ? (MIN((y), (z))) : (x))

-#endif /* MIN3 */

-#ifndef MAX3

-#define MAX3(x,y,z) ((x) > (MAX((y), (z))) ? (x) : (MAX((y), (z))))

-#endif /* MAX3 */

-

-/*

- *      LOCAL TYPEDEFS

- *              typedefs local to this package (for use with local vars).

- *

- */

-

-/*

- *      FORWARD DECLARATIONS

- */

-static void LINEAR_RGB_FreeSCCData(XPointer pScreenDataTemp);

-static int LINEAR_RGB_InitSCCData(Display *dpy,

-    int screenNumber, XcmsPerScrnInfo *pPerScrnInfo);

-static int XcmsLRGB_RGB_ParseString(register char *spec, XcmsColor *pColor);

-static int XcmsLRGB_RGBi_ParseString(register char *spec, XcmsColor *pColor);

-static Status

-_XcmsGetTableType0(

-    IntensityTbl *pTbl,

-    int	  format,

-    char **pChar,

-    unsigned long *pCount);

-static Status

-_XcmsGetTableType1(

-    IntensityTbl *pTbl,

-    int	  format,

-    char **pChar,

-    unsigned long *pCount);

-

-/*

- *      LOCALS VARIABLES

- *		Variables local to this package.

- *		    Usage example:

- *		        static int	ExampleLocalVar;

- */

-

-static unsigned short const MASK[17] = {

-    0x0000,	/*  0 bitsPerRGB */

-    0x8000,	/*  1 bitsPerRGB */

-    0xc000,	/*  2 bitsPerRGB */

-    0xe000,	/*  3 bitsPerRGB */

-    0xf000,	/*  4 bitsPerRGB */

-    0xf800,	/*  5 bitsPerRGB */

-    0xfc00,	/*  6 bitsPerRGB */

-    0xfe00,	/*  7 bitsPerRGB */

-    0xff00,	/*  8 bitsPerRGB */

-    0xff80,	/*  9 bitsPerRGB */

-    0xffc0,	/* 10 bitsPerRGB */

-    0xffe0,	/* 11 bitsPerRGB */

-    0xfff0,	/* 12 bitsPerRGB */

-    0xfff8,	/* 13 bitsPerRGB */

-    0xfffc,	/* 14 bitsPerRGB */

-    0xfffe,	/* 15 bitsPerRGB */

-    0xffff	/* 16 bitsPerRGB */

-};

-

-

-    /*

-     * A NULL terminated array of function pointers that when applied

-     * in series will convert an XcmsColor structure from XcmsRGBFormat

-     * to XcmsCIEXYZFormat.

-     */

-static XcmsConversionProc Fl_RGB_to_CIEXYZ[] = {

-    (XcmsConversionProc)XcmsRGBToRGBi,

-    (XcmsConversionProc)XcmsRGBiToCIEXYZ,

-    NULL

-};

-

-    /*

-     * A NULL terminated array of function pointers that when applied

-     * in series will convert an XcmsColor structure from XcmsCIEXYZFormat

-     * to XcmsRGBFormat.

-     */

-static XcmsConversionProc Fl_CIEXYZ_to_RGB[] = {

-    (XcmsConversionProc)XcmsCIEXYZToRGBi,

-    (XcmsConversionProc)XcmsRGBiToRGB,

-    NULL

-};

-

-    /*

-     * A NULL terminated array of function pointers that when applied

-     * in series will convert an XcmsColor structure from XcmsRGBiFormat

-     * to XcmsCIEXYZFormat.

-     */

-static XcmsConversionProc Fl_RGBi_to_CIEXYZ[] = {

-    (XcmsConversionProc)XcmsRGBiToCIEXYZ,

-    NULL

-};

-

-    /*

-     * A NULL terminated array of function pointers that when applied

-     * in series will convert an XcmsColor structure from XcmsCIEXYZFormat

-     * to XcmsRGBiFormat.

-     */

-static XcmsConversionProc Fl_CIEXYZ_to_RGBi[] = {

-    (XcmsConversionProc)XcmsCIEXYZToRGBi,

-    NULL

-};

-

-    /*

-     * RGBi Color Spaces

-     */

-XcmsColorSpace	XcmsRGBiColorSpace =

-    {

-	_XcmsRGBi_prefix,	/* prefix */

-	XcmsRGBiFormat,		/* id */

-	XcmsLRGB_RGBi_ParseString,	/* parseString */

-	Fl_RGBi_to_CIEXYZ,	/* to_CIEXYZ */

-	Fl_CIEXYZ_to_RGBi,	/* from_CIEXYZ */

-	1

-    };

-

-    /*

-     * RGB Color Spaces

-     */

-XcmsColorSpace	XcmsRGBColorSpace =

-    {

-	_XcmsRGB_prefix,		/* prefix */

-	XcmsRGBFormat,		/* id */

-	XcmsLRGB_RGB_ParseString,	/* parseString */

-	Fl_RGB_to_CIEXYZ,	/* to_CIEXYZ */

-	Fl_CIEXYZ_to_RGB,	/* from_CIEXYZ */

-	1

-    };

-

-    /*

-     * Device-Independent Color Spaces known to the

-     * LINEAR_RGB Screen Color Characteristics Function Set.

-     */

-static XcmsColorSpace	*DDColorSpaces[] = {

-    &XcmsRGBColorSpace,

-    &XcmsRGBiColorSpace,

-    NULL

-};

-

-

-/*

- *      GLOBALS

- *              Variables declared in this package that are allowed

- *		to be used globally.

- */

-

-    /*

-     * LINEAR_RGB Screen Color Characteristics Function Set.

-     */

-XcmsFunctionSet	XcmsLinearRGBFunctionSet =

-    {

-	&DDColorSpaces[0],	/* pDDColorSpaces */

-	LINEAR_RGB_InitSCCData,	/* pInitScrnFunc */

-	LINEAR_RGB_FreeSCCData	/* pFreeSCCData */

-    };

-

-/*

- *	DESCRIPTION

- *		Contents of Default SCCData should be replaced if other

- *		data should be used as default.

- *

- *

- */

-

-/*

- * NAME		Tektronix 19" (Sony) CRT

- * PART_NUMBER		119-2451-00

- * MODEL		Tek4300, Tek4800

- */

-

-static IntensityRec const Default_RGB_RedTuples[] = {

-    /* {unsigned short value, XcmsFloat intensity} */

-            { 0x0000,    0.000000 },

-            { 0x0909,    0.000000 },

-            { 0x0a0a,    0.000936 },

-            { 0x0f0f,    0.001481 },

-            { 0x1414,    0.002329 },

-            { 0x1919,    0.003529 },

-            { 0x1e1e,    0.005127 },

-            { 0x2323,    0.007169 },

-            { 0x2828,    0.009699 },

-            { 0x2d2d,    0.012759 },

-            { 0x3232,    0.016392 },

-            { 0x3737,    0.020637 },

-            { 0x3c3c,    0.025533 },

-            { 0x4141,    0.031119 },

-            { 0x4646,    0.037431 },

-            { 0x4b4b,    0.044504 },

-            { 0x5050,    0.052373 },

-            { 0x5555,    0.061069 },

-            { 0x5a5a,    0.070624 },

-            { 0x5f5f,    0.081070 },

-            { 0x6464,    0.092433 },

-            { 0x6969,    0.104744 },

-            { 0x6e6e,    0.118026 },

-            { 0x7373,    0.132307 },

-            { 0x7878,    0.147610 },

-            { 0x7d7d,    0.163958 },

-            { 0x8282,    0.181371 },

-            { 0x8787,    0.199871 },

-            { 0x8c8c,    0.219475 },

-            { 0x9191,    0.240202 },

-            { 0x9696,    0.262069 },

-            { 0x9b9b,    0.285089 },

-            { 0xa0a0,    0.309278 },

-            { 0xa5a5,    0.334647 },

-            { 0xaaaa,    0.361208 },

-            { 0xafaf,    0.388971 },

-            { 0xb4b4,    0.417945 },

-            { 0xb9b9,    0.448138 },

-            { 0xbebe,    0.479555 },

-            { 0xc3c3,    0.512202 },

-            { 0xc8c8,    0.546082 },

-            { 0xcdcd,    0.581199 },

-            { 0xd2d2,    0.617552 },

-            { 0xd7d7,    0.655144 },

-            { 0xdcdc,    0.693971 },

-            { 0xe1e1,    0.734031 },

-            { 0xe6e6,    0.775322 },

-            { 0xebeb,    0.817837 },

-            { 0xf0f0,    0.861571 },

-            { 0xf5f5,    0.906515 },

-            { 0xfafa,    0.952662 },

-            { 0xffff,    1.000000 }

-};

-

-static IntensityRec const Default_RGB_GreenTuples[] = {

-    /* {unsigned short value, XcmsFloat intensity} */

-            { 0x0000,    0.000000 },

-            { 0x1313,    0.000000 },

-            { 0x1414,    0.000832 },

-            { 0x1919,    0.001998 },

-            { 0x1e1e,    0.003612 },

-            { 0x2323,    0.005736 },

-            { 0x2828,    0.008428 },

-            { 0x2d2d,    0.011745 },

-            { 0x3232,    0.015740 },

-            { 0x3737,    0.020463 },

-            { 0x3c3c,    0.025960 },

-            { 0x4141,    0.032275 },

-            { 0x4646,    0.039449 },

-            { 0x4b4b,    0.047519 },

-            { 0x5050,    0.056520 },

-            { 0x5555,    0.066484 },

-            { 0x5a5a,    0.077439 },

-            { 0x5f5f,    0.089409 },

-            { 0x6464,    0.102418 },

-            { 0x6969,    0.116485 },

-            { 0x6e6e,    0.131625 },

-            { 0x7373,    0.147853 },

-            { 0x7878,    0.165176 },

-            { 0x7d7d,    0.183604 },

-            { 0x8282,    0.203140 },

-            { 0x8787,    0.223783 },

-            { 0x8c8c,    0.245533 },

-            { 0x9191,    0.268384 },

-            { 0x9696,    0.292327 },

-            { 0x9b9b,    0.317351 },

-            { 0xa0a0,    0.343441 },

-            { 0xa5a5,    0.370580 },

-            { 0xaaaa,    0.398747 },

-            { 0xafaf,    0.427919 },

-            { 0xb4b4,    0.458068 },

-            { 0xb9b9,    0.489165 },

-            { 0xbebe,    0.521176 },

-            { 0xc3c3,    0.554067 },

-            { 0xc8c8,    0.587797 },

-            { 0xcdcd,    0.622324 },

-            { 0xd2d2,    0.657604 },

-            { 0xd7d7,    0.693588 },

-            { 0xdcdc,    0.730225 },

-            { 0xe1e1,    0.767459 },

-            { 0xe6e6,    0.805235 },

-            { 0xebeb,    0.843491 },

-            { 0xf0f0,    0.882164 },

-            { 0xf5f5,    0.921187 },

-            { 0xfafa,    0.960490 },

-            { 0xffff,    1.000000 }

-};

-

-static IntensityRec const Default_RGB_BlueTuples[] = {

-    /* {unsigned short value, XcmsFloat intensity} */

-            { 0x0000,    0.000000 },

-            { 0x0e0e,    0.000000 },

-            { 0x0f0f,    0.001341 },

-            { 0x1414,    0.002080 },

-            { 0x1919,    0.003188 },

-            { 0x1e1e,    0.004729 },

-            { 0x2323,    0.006766 },

-            { 0x2828,    0.009357 },

-            { 0x2d2d,    0.012559 },

-            { 0x3232,    0.016424 },

-            { 0x3737,    0.021004 },

-            { 0x3c3c,    0.026344 },

-            { 0x4141,    0.032489 },

-            { 0x4646,    0.039481 },

-            { 0x4b4b,    0.047357 },

-            { 0x5050,    0.056154 },

-            { 0x5555,    0.065903 },

-            { 0x5a5a,    0.076634 },

-            { 0x5f5f,    0.088373 },

-            { 0x6464,    0.101145 },

-            { 0x6969,    0.114968 },

-            { 0x6e6e,    0.129862 },

-            { 0x7373,    0.145841 },

-            { 0x7878,    0.162915 },

-            { 0x7d7d,    0.181095 },

-            { 0x8282,    0.200386 },

-            { 0x8787,    0.220791 },

-            { 0x8c8c,    0.242309 },

-            { 0x9191,    0.264937 },

-            { 0x9696,    0.288670 },

-            { 0x9b9b,    0.313499 },

-            { 0xa0a0,    0.339410 },

-            { 0xa5a5,    0.366390 },

-            { 0xaaaa,    0.394421 },

-            { 0xafaf,    0.423481 },

-            { 0xb4b4,    0.453547 },

-            { 0xb9b9,    0.484592 },

-            { 0xbebe,    0.516587 },

-            { 0xc3c3,    0.549498 },

-            { 0xc8c8,    0.583291 },

-            { 0xcdcd,    0.617925 },

-            { 0xd2d2,    0.653361 },

-            { 0xd7d7,    0.689553 },

-            { 0xdcdc,    0.726454 },

-            { 0xe1e1,    0.764013 },

-            { 0xe6e6,    0.802178 },

-            { 0xebeb,    0.840891 },

-            { 0xf0f0,    0.880093 },

-            { 0xf5f5,    0.919723 },

-            { 0xfafa,    0.959715 },

-	    { 0xffff,    1.00000 }

-};

-

-static IntensityTbl Default_RGB_RedTbl = {

-    /* IntensityRec *pBase */

-	(IntensityRec *) Default_RGB_RedTuples,

-    /* unsigned int nEntries */

-	52

-};

-

-static IntensityTbl Default_RGB_GreenTbl = {

-    /* IntensityRec *pBase */

-	(IntensityRec *)Default_RGB_GreenTuples,

-    /* unsigned int nEntries */

-	50

-};

-

-static IntensityTbl Default_RGB_BlueTbl = {

-    /* IntensityRec *pBase */

-	(IntensityRec *)Default_RGB_BlueTuples,

-    /* unsigned int nEntries */

-	51

-};

-

-static LINEAR_RGB_SCCData Default_RGB_SCCData = {

-    /* XcmsFloat XYZtoRGBmatrix[3][3] */

-  {

-    { 3.48340481253539000, -1.52176374927285200, -0.55923133354049780 },

-    {-1.07152751306193600,  1.96593795204372400,  0.03673691339553462 },

-    { 0.06351179790497788, -0.20020501000496480,  0.81070942031648220 }

-  },

-

-    /* XcmsFloat RGBtoXYZmatrix[3][3] */

-  {

-    { 0.38106149108714790, 0.32025712365352110, 0.24834578525933100 },

-    { 0.20729745115140850, 0.68054638776373240, 0.11215616108485920 },

-    { 0.02133944350088028, 0.14297193020246480, 1.24172892629665500 }

-  },

-

-    /* IntensityTbl *pRedTbl */

-	&Default_RGB_RedTbl,

-

-    /* IntensityTbl *pGreenTbl */

-	&Default_RGB_GreenTbl,

-

-    /* IntensityTbl *pBlueTbl */

-	&Default_RGB_BlueTbl

-};

-

-/************************************************************************

- *									*

- *			PRIVATE ROUTINES				*

- *									*

- ************************************************************************/

-

-/*

- *	NAME

- *		LINEAR_RGB_InitSCCData()

- *

- *	SYNOPSIS

- */

-static Status

-LINEAR_RGB_InitSCCData(

-    Display *dpy,

-    int screenNumber,

-    XcmsPerScrnInfo *pPerScrnInfo)

-/*

- *	DESCRIPTION

- *

- *	RETURNS

- *		XcmsFailure if failed.

- *		XcmsSuccess if succeeded.

- *

- */

-{

-    Atom  CorrectAtom = XInternAtom (dpy, XDCCC_CORRECT_ATOM_NAME, True);

-    Atom  MatrixAtom  = XInternAtom (dpy, XDCCC_MATRIX_ATOM_NAME, True);

-    int	  format_return, count, cType, nTables;

-    unsigned long nitems, nbytes_return;

-    char *property_return, *pChar;

-    XcmsFloat *pValue;

-#ifdef ALLDEBUG

-    IntensityRec *pIRec;

-#endif /* ALLDEBUG */

-    VisualID visualID;

-

-    LINEAR_RGB_SCCData *pScreenData, *pScreenDefaultData;

-    XcmsIntensityMap *pNewMap;

-

-    /*

-     * Allocate memory for pScreenData

-     */

-    if (!(pScreenData = pScreenDefaultData = (LINEAR_RGB_SCCData *)

-		      Xcalloc (1, sizeof(LINEAR_RGB_SCCData)))) {

-	return(XcmsFailure);

-    }

-

-    /*

-     *  1. Get the XYZ->RGB and RGB->XYZ matrices

-     */

-

-    if (MatrixAtom == None ||

-	!_XcmsGetProperty (dpy, RootWindow(dpy, screenNumber), MatrixAtom,

-	   &format_return, &nitems, &nbytes_return, &property_return) ||

-	   nitems != 18 || format_return != 32) {

-	/*

-	 * As per the XDCCC, there must be 18 data items and each must be

-	 * in 32 bits !

-	 */

-	goto FreeSCCData;

-

-    } else {

-

-	/*

-	 * RGBtoXYZ and XYZtoRGB matrices

-	 */

-	pValue = (XcmsFloat *) pScreenData;

-	pChar = property_return;

-	for (count = 0; count < 18; count++) {

-	    *pValue++ = (long)_XcmsGetElement(format_return, &pChar,

-		    &nitems) / (XcmsFloat)XDCCC_NUMBER;

-	}

-	Xfree ((char *)property_return);

-	pPerScrnInfo->screenWhitePt.spec.CIEXYZ.X =

-		pScreenData->RGBtoXYZmatrix[0][0] +

-		pScreenData->RGBtoXYZmatrix[0][1] +

-		pScreenData->RGBtoXYZmatrix[0][2];

-	pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y =

-		pScreenData->RGBtoXYZmatrix[1][0] +

-		pScreenData->RGBtoXYZmatrix[1][1] +

-		pScreenData->RGBtoXYZmatrix[1][2];

-	pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Z =

-		pScreenData->RGBtoXYZmatrix[2][0] +

-		pScreenData->RGBtoXYZmatrix[2][1] +

-		pScreenData->RGBtoXYZmatrix[2][2];

-

-	/*

-	 * Compute the Screen White Point

-	 */

-	if ((pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y < (1.0 - EPS) )

-		|| (pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y > (1.0 + EPS))) {

-	    goto FreeSCCData;

-	} else {

-	    pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y = 1.0;

-	}

-	pPerScrnInfo->screenWhitePt.format = XcmsCIEXYZFormat;

-	pPerScrnInfo->screenWhitePt.pixel = 0;

-

-#ifdef PDEBUG

-	printf ("RGB to XYZ Matrix values:\n");

-	printf ("       %f %f %f\n       %f %f %f\n       %f %f %f\n",

-		pScreenData->RGBtoXYZmatrix[0][0],

-		pScreenData->RGBtoXYZmatrix[0][1],

-		pScreenData->RGBtoXYZmatrix[0][2],

-		pScreenData->RGBtoXYZmatrix[1][0],

-		pScreenData->RGBtoXYZmatrix[1][1],

-		pScreenData->RGBtoXYZmatrix[1][2],

-		pScreenData->RGBtoXYZmatrix[2][0],

-		pScreenData->RGBtoXYZmatrix[2][1],

-		pScreenData->RGBtoXYZmatrix[2][2]);

-	printf ("XYZ to RGB Matrix values:\n");

-	printf ("       %f %f %f\n       %f %f %f\n       %f %f %f\n",

-		pScreenData->XYZtoRGBmatrix[0][0],

-		pScreenData->XYZtoRGBmatrix[0][1],

-		pScreenData->XYZtoRGBmatrix[0][2],

-		pScreenData->XYZtoRGBmatrix[1][0],

-		pScreenData->XYZtoRGBmatrix[1][1],

-		pScreenData->XYZtoRGBmatrix[1][2],

-		pScreenData->XYZtoRGBmatrix[2][0],

-		pScreenData->XYZtoRGBmatrix[2][1],

-		pScreenData->XYZtoRGBmatrix[2][2]);

-	printf ("Screen White Pt value: %f %f %f\n",

-		pPerScrnInfo->screenWhitePt.spec.CIEXYZ.X,

-		pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y,

-		pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Z);

-#endif /* PDEBUG */

-    }

-

-    /*

-     *	2. Get the Intensity Profile

-     */

-    if (CorrectAtom == None ||

-	!_XcmsGetProperty (dpy, RootWindow(dpy, screenNumber), CorrectAtom,

-	   &format_return, &nitems, &nbytes_return, &property_return)) {

-	goto FreeSCCData;

-    }

-

-    pChar = property_return;

-

-    while (nitems) {

-	switch (format_return) {

-	  case 8:

-	    /*

-	     * Must have at least:

-	     *		VisualID0

-	     *		VisualID1

-	     *		VisualID2

-	     *		VisualID3

-	     *		type

-	     *		count

-	     *		length

-	     *		intensity1

-	     *		intensity2

-	     */

-	    if (nitems < 9) {

-		goto Free_property_return;

-	    }

-	    count = 3;

-	    break;

-	  case 16:

-	    /*

-	     * Must have at least:

-	     *		VisualID0

-	     *		VisualID3

-	     *		type

-	     *		count

-	     *		length

-	     *		intensity1

-	     *		intensity2

-	     */

-	    if (nitems < 7) {

-		goto Free_property_return;

-	    }

-	    count = 1;

-	    break;

-	  case 32:

-	    /*

-	     * Must have at least:

-	     *		VisualID0

-	     *		type

-	     *		count

-	     *		length

-	     *		intensity1

-	     *		intensity2

-	     */

-	    if (nitems < 6) {

-		goto Free_property_return;

-	    }

-	    count = 0;

-	    break;

-	  default:

-	    goto Free_property_return;

-	}

-

-	/*

-	 * Get VisualID

-	 */

-	visualID = _XcmsGetElement(format_return, &pChar, &nitems);

-	while (count--) {

-	    visualID = visualID << format_return;

-	    visualID |= _XcmsGetElement(format_return, &pChar, &nitems);

-	}

-

-	if (visualID == 0) {

-	    /*

-	     * This is a shared intensity table

-	     */

-	    pScreenData = pScreenDefaultData;

-	} else {

-	    /*

-	     * This is a per-Visual intensity table

-	     */

-	    if (!(pScreenData = (LINEAR_RGB_SCCData *)

-			      Xcalloc (1, sizeof(LINEAR_RGB_SCCData)))) {

-		goto Free_property_return;

-	    }

-	    /* copy matrices */

-	    memcpy((char *)pScreenData, (char *)pScreenDefaultData,

-		   18 * sizeof(XcmsFloat));

-

-	    /* Create, initialize, and add map */

-	    if (!(pNewMap = (XcmsIntensityMap *)

-			      Xcalloc (1, sizeof(XcmsIntensityMap)))) {

-		Xfree((char *)pScreenData);

-		goto Free_property_return;

-	    }

-	    pNewMap->visualID = visualID;

-	    pNewMap->screenData = (XPointer)pScreenData;

-	    pNewMap->pFreeScreenData = LINEAR_RGB_FreeSCCData;

-	    pNewMap->pNext =

-		    (XcmsIntensityMap *)dpy->cms.perVisualIntensityMaps;

-	    dpy->cms.perVisualIntensityMaps = (XPointer)pNewMap;

-	    dpy->free_funcs->intensityMaps = _XcmsFreeIntensityMaps;

-	}

-

-	cType = _XcmsGetElement(format_return, &pChar, &nitems);

-	nTables = _XcmsGetElement(format_return, &pChar, &nitems);

-

-	if (cType == 0) {

-

-	    /* Red Intensity Table */

-	    if (!(pScreenData->pRedTbl = (IntensityTbl *)

-		    Xcalloc (1, sizeof(IntensityTbl)))) {

-		goto Free_property_return;

-	    }

-	    if (_XcmsGetTableType0(pScreenData->pRedTbl, format_return, &pChar,

-		    &nitems) == XcmsFailure) {

-		goto FreeRedTbl;

-	    }

-

-	    if (nTables == 1) {

-		/* Green Intensity Table */

-		pScreenData->pGreenTbl = pScreenData->pRedTbl;

-		/* Blue Intensity Table */

-		pScreenData->pBlueTbl = pScreenData->pRedTbl;

-	    } else {

-		/* Green Intensity Table */

-		if (!(pScreenData->pGreenTbl = (IntensityTbl *)

-			Xcalloc (1, sizeof(IntensityTbl)))) {

-		    goto FreeRedTblElements;

-		}

-		if (_XcmsGetTableType0(pScreenData->pGreenTbl, format_return, &pChar,

-			&nitems) == XcmsFailure) {

-		    goto FreeGreenTbl;

-		}

-

-		/* Blue Intensity Table */

-		if (!(pScreenData->pBlueTbl = (IntensityTbl *)

-			Xcalloc (1, sizeof(IntensityTbl)))) {

-		    goto FreeGreenTblElements;

-		}

-		if (_XcmsGetTableType0(pScreenData->pBlueTbl, format_return, &pChar,

-			&nitems) == XcmsFailure) {

-		    goto FreeBlueTbl;

-		}

-	    }

-	} else if (cType == 1) {

-	    /* Red Intensity Table */

-	    if (!(pScreenData->pRedTbl = (IntensityTbl *)

-		    Xcalloc (1, sizeof(IntensityTbl)))) {

-		goto Free_property_return;

-	    }

-	    if (_XcmsGetTableType1(pScreenData->pRedTbl, format_return, &pChar,

-		    &nitems) == XcmsFailure) {

-		goto FreeRedTbl;

-	    }

-

-	    if (nTables == 1) {

-

-		/* Green Intensity Table */

-		pScreenData->pGreenTbl = pScreenData->pRedTbl;

-		/* Blue Intensity Table */

-		pScreenData->pBlueTbl = pScreenData->pRedTbl;

-

-	    } else {

-

-		/* Green Intensity Table */

-		if (!(pScreenData->pGreenTbl = (IntensityTbl *)

-			Xcalloc (1, sizeof(IntensityTbl)))) {

-		    goto FreeRedTblElements;

-		}

-		if (_XcmsGetTableType1(pScreenData->pGreenTbl, format_return, &pChar,

-			&nitems) == XcmsFailure) {

-		    goto FreeGreenTbl;

-		}

-

-		/* Blue Intensity Table */

-		if (!(pScreenData->pBlueTbl = (IntensityTbl *)

-			Xcalloc (1, sizeof(IntensityTbl)))) {

-		    goto FreeGreenTblElements;

-		}

-		if (_XcmsGetTableType1(pScreenData->pBlueTbl, format_return, &pChar,

-			&nitems) == XcmsFailure) {

-		    goto FreeBlueTbl;

-		}

-	    }

-	} else {

-	    goto Free_property_return;

-	}

-

-#ifdef ALLDEBUG

-	printf ("Intensity Table  RED    %d\n", pScreenData->pRedTbl->nEntries);

-	pIRec = (IntensityRec *) pScreenData->pRedTbl->pBase;

-	for (count = 0; count < pScreenData->pRedTbl->nEntries; count++, pIRec++) {

-	    printf ("\t0x%4x\t%f\n", pIRec->value, pIRec->intensity);

-	}

-	if (pScreenData->pGreenTbl->pBase != pScreenData->pRedTbl->pBase) {

-	    printf ("Intensity Table  GREEN  %d\n", pScreenData->pGreenTbl->nEntries);

-	    pIRec = (IntensityRec *)pScreenData->pGreenTbl->pBase;

-	    for (count = 0; count < pScreenData->pGreenTbl->nEntries; count++, pIRec++) {

-		printf ("\t0x%4x\t%f\n", pIRec->value, pIRec->intensity);

-	    }

-	}

-	if (pScreenData->pBlueTbl->pBase != pScreenData->pRedTbl->pBase) {

-	    printf ("Intensity Table  BLUE   %d\n", pScreenData->pBlueTbl->nEntries);

-	    pIRec = (IntensityRec *) pScreenData->pBlueTbl->pBase;

-	    for (count = 0; count < pScreenData->pBlueTbl->nEntries; count++, pIRec++) {

-		printf ("\t0x%4x\t%f\n", pIRec->value, pIRec->intensity);

-	    }

-	}

-#endif /* ALLDEBUG */

-    }

-

-    Xfree ((char *)property_return);

-

-    /* Free the old memory and use the new structure created. */

-    LINEAR_RGB_FreeSCCData(pPerScrnInfo->screenData);

-

-    pPerScrnInfo->functionSet = (XPointer) &XcmsLinearRGBFunctionSet;

-

-    pPerScrnInfo->screenData = (XPointer) pScreenData;

-

-    pPerScrnInfo->state = XcmsInitSuccess;

-

-    return(XcmsSuccess);

-

-FreeBlueTblElements:

-    Xfree((char *)pScreenData->pBlueTbl->pBase);

-

-FreeBlueTbl:

-    Xfree((char *)pScreenData->pBlueTbl);

-

-FreeGreenTblElements:

-    Xfree((char *)pScreenData->pGreenTbl->pBase);

-

-FreeGreenTbl:

-    Xfree((char *)pScreenData->pGreenTbl);

-

-FreeRedTblElements:

-    Xfree((char *)pScreenData->pRedTbl->pBase);

-

-FreeRedTbl:

-    Xfree((char *)pScreenData->pRedTbl);

-

-Free_property_return:

-    Xfree ((char *)property_return);

-

-FreeSCCData:

-    Xfree((char *)pScreenDefaultData);

-    pPerScrnInfo->state = XcmsInitNone;

-    return(XcmsFailure);

-}

-

-

-/*

- *	NAME

- *		LINEAR_RGB_FreeSCCData()

- *

- *	SYNOPSIS

- */

-static void

-LINEAR_RGB_FreeSCCData(

-    XPointer pScreenDataTemp)

-/*

- *	DESCRIPTION

- *

- *	RETURNS

- *		0 if failed.

- *		1 if succeeded with no modifications.

- *

- */

-{

-    LINEAR_RGB_SCCData *pScreenData = (LINEAR_RGB_SCCData *) pScreenDataTemp;

-

-    if (pScreenData && pScreenData != &Default_RGB_SCCData) {

-	if (pScreenData->pRedTbl) {

-	    if (pScreenData->pGreenTbl) {

-		if (pScreenData->pRedTbl->pBase !=

-		    pScreenData->pGreenTbl->pBase) {

-		    if (pScreenData->pGreenTbl->pBase) {

-			Xfree ((char *)pScreenData->pGreenTbl->pBase);

-		    }

-		}

-		if (pScreenData->pGreenTbl != pScreenData->pRedTbl) {

-		    Xfree ((char *)pScreenData->pGreenTbl);

-		}

-	    }

-	    if (pScreenData->pBlueTbl) {

-		if (pScreenData->pRedTbl->pBase !=

-		    pScreenData->pBlueTbl->pBase) {

-		    if (pScreenData->pBlueTbl->pBase) {

-			Xfree ((char *)pScreenData->pBlueTbl->pBase);

-		    }

-		}

-		if (pScreenData->pBlueTbl != pScreenData->pRedTbl) {

-		    Xfree ((char *)pScreenData->pBlueTbl);

-		}

-	    }

-	    if (pScreenData->pRedTbl->pBase) {

-		Xfree ((char *)pScreenData->pRedTbl->pBase);

-	    }

-	    Xfree ((char *)pScreenData->pRedTbl);

-	}

-	Xfree ((char *)pScreenData);

-    }

-}

-

-

-

-/************************************************************************

- *									*

- *			API PRIVATE ROUTINES				*

- *									*

- ************************************************************************/

-

-/*

- *	NAME

- *		_XcmsGetTableType0

- *

- *	SYNOPSIS

- */

-static Status

-_XcmsGetTableType0(

-    IntensityTbl *pTbl,

-    int	  format,

-    char **pChar,

-    unsigned long *pCount)

-/*

- *	DESCRIPTION

- *

- *	RETURNS

- *		XcmsFailure if failed.

- *		XcmsSuccess if succeeded.

- *

- */

-{

-    unsigned int nElements;

-    IntensityRec *pIRec;

-

-    nElements = pTbl->nEntries =

-	    _XcmsGetElement(format, pChar, pCount) + 1;

-    if (!(pIRec = pTbl->pBase = (IntensityRec *)

-	  Xcalloc (nElements, sizeof(IntensityRec)))) {

-	return(XcmsFailure);

-    }

-

-    switch (format) {

-      case 8:

-	for (; nElements--; pIRec++) {

-	    /* 0xFFFF/0xFF = 0x101 */

-	    pIRec->value = _XcmsGetElement (format, pChar, pCount) * 0x101;

-	    pIRec->intensity =

-		    _XcmsGetElement (format, pChar, pCount) / (XcmsFloat)255.0;

-	}

-	break;

-      case 16:

-	for (; nElements--; pIRec++) {

-	    pIRec->value = _XcmsGetElement (format, pChar, pCount);

-	    pIRec->intensity = _XcmsGetElement (format, pChar, pCount)

-		    / (XcmsFloat)65535.0;

-	}

-	break;

-      case 32:

-	for (; nElements--; pIRec++) {

-	    pIRec->value = _XcmsGetElement (format, pChar, pCount);

-	    pIRec->intensity = _XcmsGetElement (format, pChar, pCount)

-		    / (XcmsFloat)4294967295.0;

-	}

-	break;

-      default:

-	return(XcmsFailure);

-    }

-    return(XcmsSuccess);

-}

-

-

-/*

- *	NAME

- *		_XcmsGetTableType1

- *

- *	SYNOPSIS

- */

-static Status

-_XcmsGetTableType1(

-    IntensityTbl *pTbl,

-    int	  format,

-    char **pChar,

-    unsigned long *pCount)

-/*

- *	DESCRIPTION

- *

- *	RETURNS

- *		XcmsFailure if failed.

- *		XcmsSuccess if succeeded.

- *

- */

-{

-    int count;

-    unsigned int max_index;

-    IntensityRec *pIRec;

-

-    max_index = _XcmsGetElement(format, pChar, pCount);

-    pTbl->nEntries = max_index + 1;

-    if (!(pIRec = pTbl->pBase = (IntensityRec *)

-	  Xcalloc (max_index+1, sizeof(IntensityRec)))) {

-	return(XcmsFailure);

-    }

-

-    switch (format) {

-      case 8:

-	for (count = 0; count < max_index+1; count++, pIRec++) {

-	    pIRec->value = (count * 65535) / max_index;

-	    pIRec->intensity = _XcmsGetElement (format, pChar, pCount)

-		    / (XcmsFloat)255.0;

-	}

-	break;

-      case 16:

-	for (count = 0; count < max_index+1; count++, pIRec++) {

-	    pIRec->value = (count * 65535) / max_index;

-	    pIRec->intensity = _XcmsGetElement (format, pChar, pCount)

-		    / (XcmsFloat)65535.0;

-	}

-	break;

-      case 32:

-	for (count = 0; count < max_index+1; count++, pIRec++) {

-	    pIRec->value = (count * 65535) / max_index;

-	    pIRec->intensity = _XcmsGetElement (format, pChar, pCount)

-		    / (XcmsFloat)4294967295.0;

-	}

-	break;

-      default:

-	return(XcmsFailure);

-    }

-

-    return(XcmsSuccess);

-}

-

-

-/*

- *	NAME

- *		ValueCmp

- *

- *	SYNOPSIS

- */

-static int

-_XcmsValueCmp(

-    IntensityRec *p1, IntensityRec *p2)

-/*

- *	DESCRIPTION

- *		Compares the value component of two IntensityRec

- *		structures.

- *

- *	RETURNS

- *		0 if p1->value is equal to p2->value

- *		< 0 if p1->value is less than p2->value

- *		> 0 if p1->value is greater than p2->value

- *

- */

-{

-    return (p1->value - p2->value);

-}

-

-

-/*

- *	NAME

- *		IntensityCmp

- *

- *	SYNOPSIS

- */

-static int

-_XcmsIntensityCmp(

-    IntensityRec *p1, IntensityRec *p2)

-/*

- *	DESCRIPTION

- *		Compares the intensity component of two IntensityRec

- *		structures.

- *

- *	RETURNS

- *		0 if equal;

- *		< 0 if first precedes second

- *		> 0 if first succeeds second

- *

- */

-{

-    if (p1->intensity < p2->intensity) {

-	return (-1);

-    }

-    if (p1->intensity > p2->intensity) {

-	return (XcmsSuccess);

-    }

-    return (XcmsFailure);

-}

-

-/*

- *	NAME

- *		ValueInterpolation

- *

- *	SYNOPSIS

- */

-/* ARGSUSED */

-static int

-_XcmsValueInterpolation(

-    IntensityRec *key, IntensityRec *lo, IntensityRec *hi, IntensityRec *answer,

-    int bitsPerRGB)

-/*

- *	DESCRIPTION

- *		Based on a given value, performs a linear interpolation

- *		on the intensities between two IntensityRec structures.

- *		Note that the bitsPerRGB parameter is ignored.

- *

- *	RETURNS

- *		Returns 0 if failed; otherwise non-zero.

- */

-{

-    XcmsFloat ratio;

-

-    ratio = ((XcmsFloat)key->value - (XcmsFloat)lo->value) /

-	((XcmsFloat)hi->value - (XcmsFloat)lo->value);

-    answer->value = key->value;

-    answer->intensity = (hi->intensity - lo->intensity) * ratio;

-    answer->intensity += lo->intensity;

-    return (XcmsSuccess);

-}

-

-/*

- *	NAME

- *		IntensityInterpolation

- *

- *	SYNOPSIS

- */

-static int

-_XcmsIntensityInterpolation(

-    IntensityRec *key, IntensityRec *lo, IntensityRec *hi, IntensityRec *answer,

-    int bitsPerRGB)

-/*

- *	DESCRIPTION

- *		Based on a given intensity, performs a linear interpolation

- *		on the values between two IntensityRec structures.

- *		The bitsPerRGB parameter is necessary to perform rounding

- *		to the correct number of significant bits.

- *

- *	RETURNS

- *		Returns 0 if failed; otherwise non-zero.

- */

-{

-    XcmsFloat ratio;

-    long target, up, down;

-    int shift = 16 - bitsPerRGB;

-    int max_color = (1 << bitsPerRGB) - 1;

-

-    ratio = (key->intensity - lo->intensity) / (hi->intensity - lo->intensity);

-    answer->intensity = key->intensity;

-    target = hi->value - lo->value;

-    target *= ratio;

-    target += lo->value;

-

-    /*

-     * Ok now, lets find the closest in respects to bits per RGB

-     */

-    up = ((target >> shift) * 0xFFFF) / max_color;

-    if (up < target) {

-	down = up;

-	up = (MIN((down >> shift) + 1, max_color) * 0xFFFF) / max_color;

-    } else {

-	down = (MAX((up >> shift) - 1, 0) * 0xFFFF) / max_color;

-    }

-    answer->value = ((up - target) < (target - down) ? up : down);

-    answer->value &= MASK[bitsPerRGB];

-    return (XcmsSuccess);

-}

-

-

-

-typedef int (*comparProcp)(

-    char *p1,

-    char *p2);

-typedef int (*interpolProcp)(

-    char *key,

-    char *lo,

-    char *hi,

-    char *answer,

-    int bitsPerRGB);

-

-/*

- *	NAME

- *		_XcmsTableSearch

- *

- *	SYNOPSIS

- */

-static int

-_XcmsTableSearch(

-    char *key,

-    int bitsPerRGB,

-    char *base,

-    unsigned nel,

-    unsigned nKeyPtrSize,

-    int (*compar)(

-        char *p1,

-        char *p2),

-    int (*interpol)(

-        char *key,

-        char *lo,

-        char *hi,

-        char *answer,

-        int bitsPerRGB),

-    char *answer)

-

-/*

- *	DESCRIPTION

- *		A binary search through the specificied table.

- *

- *	RETURNS

- *		Returns 0 if failed; otherwise non-zero.

- *

- */

-{

-    char *hi, *lo, *mid, *last;

-    int result;

-

-    last = hi = base + ((nel - 1) * nKeyPtrSize);

-    mid = lo = base;

-

-    /* use only the significants bits, then scale into 16 bits */

-    ((IntensityRec *)key)->value = ((unsigned long)

-	    (((IntensityRec *)key)->value >> (16 - bitsPerRGB)) * 0xFFFF)

-	    / ((1 << bitsPerRGB) - 1);

-

-    /* Special case so that zero intensity always maps to zero value */

-    if ((*compar) (key,lo) <= 0) {

-	memcpy (answer, lo, nKeyPtrSize);

-	((IntensityRec *)answer)->value &= MASK[bitsPerRGB];

-	return XcmsSuccess;

-    }

-    while (mid != last) {

-	last = mid;

-	mid = lo + (((unsigned)(hi - lo) / nKeyPtrSize) / 2) * nKeyPtrSize;

-	result = (*compar) (key, mid);

-	if (result == 0) {

-

-	    memcpy(answer, mid, nKeyPtrSize);

-	    ((IntensityRec *)answer)->value &= MASK[bitsPerRGB];

-	    return (XcmsSuccess);

-	} else if (result < 0) {

-	    hi = mid;

-	} else {

-	    lo = mid;

-	}

-    }

-

-    /*

-     * If we got to here, we didn't find a solution, so we

-     * need to apply interpolation.

-     */

-    return ((*interpol)(key, lo, hi, answer, bitsPerRGB));

-}

-

-

-/*

- *      NAME

- *		_XcmsMatVec - multiply a 3 x 3 by a 3 x 1 vector

- *

- *	SYNOPSIS

- */

-static void _XcmsMatVec(

-    XcmsFloat *pMat, XcmsFloat *pIn, XcmsFloat *pOut)

-/*

- *      DESCRIPTION

- *		Multiply the passed vector by the passed matrix to return a

- *		vector. Matrix is 3x3, vectors are of length 3.

- *

- *	RETURNS

- *		void

- */

-{

-    int i, j;

-

-    for (i = 0; i < 3; i++) {

-	pOut[i] = 0.0;

-	for (j = 0; j < 3; j++)

-	    pOut[i] += *(pMat+(i*3)+j) * pIn[j];

-    }

-}

-

-

-/************************************************************************

- *									*

- *			 PUBLIC ROUTINES				*

- *									*

- ************************************************************************/

-

-

-/*

- *	NAME

- *		XcmsLRGB_RGB_ParseString

- *

- *	SYNOPSIS

- */

-static int

-XcmsLRGB_RGB_ParseString(

-    register char *spec,

-    XcmsColor *pColor)

-/*

- *	DESCRIPTION

- *		This routines takes a string and attempts to convert

- *		it into a XcmsColor structure with XcmsRGBFormat.

- *

- *	RETURNS

- *		0 if failed, non-zero otherwise.

- */

-{

-    register int n, i;

-    unsigned short r, g, b;

-    char c;

-    char *pchar;

-    unsigned short *pShort;

-

-    /*

-     * Check for old # format

-     */

-    if (*spec == '#') {

-	/*

-	 * Attempt to parse the value portion.

-	 */

-	spec++;

-	n = strlen(spec);

-	if (n != 3 && n != 6 && n != 9 && n != 12) {

-	    return(XcmsFailure);

-	}

-

-	n /= 3;

-	g = b = 0;

-	do {

-	    r = g;

-	    g = b;

-	    b = 0;

-	    for (i = n; --i >= 0; ) {

-		c = *spec++;

-		b <<= 4;

-		if (c >= '0' && c <= '9')

-		    b |= c - '0';

-		/* assume string in lowercase

-		else if (c >= 'A' && c <= 'F')

-		    b |= c - ('A' - 10);

-		*/

-		else if (c >= 'a' && c <= 'f')

-		    b |= c - ('a' - 10);

-		else return (XcmsFailure);

-	    }

-	} while (*spec != '\0');

-

-	/*

-	 * Succeeded !

-	 */

-	n <<= 2;

-	n = 16 - n;

-	/* shift instead of scale, to match old broken semantics */

-	pColor->spec.RGB.red = r << n;

-	pColor->spec.RGB.green = g << n;

-	pColor->spec.RGB.blue =  b << n;

-    } else {

-	if ((pchar = strchr(spec, ':')) == NULL) {

-	    return(XcmsFailure);

-	}

-	n = (int)(pchar - spec);

-

-	/*

-	 * Check for proper prefix.

-	 */

-	if (strncmp(spec, _XcmsRGB_prefix, n) != 0) {

-	    return(XcmsFailure);

-	}

-

-	/*

-	 * Attempt to parse the value portion.

-	 */

-	spec += (n + 1);

-	pShort = &pColor->spec.RGB.red;

-	for (i = 0; i < 3; i++, pShort++, spec++) {

-	    n = 0;

-	    *pShort = 0;

-	    while (*spec != '/' && *spec != '\0') {

-		if (++n > 4) {

-		    return(XcmsFailure);

-		}

-		c = *spec++;

-		*pShort <<= 4;

-		if (c >= '0' && c <= '9')

-		    *pShort |= c - '0';

-		/* assume string in lowercase

-		else if (c >= 'A' && c <= 'F')

-		    *pShort |= c - ('A' - 10);

-		*/

-		else if (c >= 'a' && c <= 'f')

-		    *pShort |= c - ('a' - 10);

-		else return (XcmsFailure);

-	    }

-	    if (n == 0)

-		return (XcmsFailure);

-	    if (n < 4) {

-		*pShort = ((unsigned long)*pShort * 0xFFFF) / ((1 << n*4) - 1);

-	    }

-	}

-    }

-    pColor->format = XcmsRGBFormat;

-    pColor->pixel = 0;

-    return (XcmsSuccess);

-}

-

-

-/*

- *	NAME

- *		XcmsLRGB_RGBi_ParseString

- *

- *	SYNOPSIS

- */

-static int

-XcmsLRGB_RGBi_ParseString(

-    register char *spec,

-    XcmsColor *pColor)

-/*

- *	DESCRIPTION

- *		This routines takes a string and attempts to convert

- *		it into a XcmsColor structure with XcmsRGBiFormat.

- *		The assumed RGBi string syntax is:

- *		    RGBi:<r>/<g>/<b>

- *		Where r, g, and b are in string input format for floats

- *		consisting of:

- *		    a. an optional sign

- *		    b. a string of numbers possibly containing a decimal point,

- *		    c. an optional exponent field containing an 'E' or 'e'

- *			followed by a possibly signed integer string.

- *

- *	RETURNS

- *		0 if failed, non-zero otherwise.

- */

-{

-    int n;

-    char *pchar;

-

-    if ((pchar = strchr(spec, ':')) == NULL) {

-	return(XcmsFailure);

-    }

-    n = (int)(pchar - spec);

-

-    /*

-     * Check for proper prefix.

-     */

-    if (strncmp(spec, _XcmsRGBi_prefix, n) != 0) {

-	return(XcmsFailure);

-    }

-

-    /*

-     * Attempt to parse the value portion.

-     */

-    if (sscanf(spec + n + 1, "%lf/%lf/%lf",

-	    &pColor->spec.RGBi.red,

-	    &pColor->spec.RGBi.green,

-	    &pColor->spec.RGBi.blue) != 3) {

-        char *s; /* Maybe failed due to locale */

-        int f;

-        if ((s = strdup(spec))) {

-            for (f = 0; s[f]; ++f)

-                if (s[f] == '.')

-                    s[f] = ',';

-                else if (s[f] == ',')

-                    s[f] = '.';

-	    if (sscanf(s + n + 1, "%lf/%lf/%lf",

-		       &pColor->spec.RGBi.red,

-		       &pColor->spec.RGBi.green,

-		       &pColor->spec.RGBi.blue) != 3) {

-                free(s);

-                return(XcmsFailure);

-            }

-            free(s);

-        } else

-	    return(XcmsFailure);

-    }

-

-    /*

-     * Succeeded !

-     */

-    pColor->format = XcmsRGBiFormat;

-    pColor->pixel = 0;

-    return (XcmsSuccess);

-}

-

-

-/*

- *	NAME

- *		XcmsCIEXYZToRGBi - convert CIE XYZ to RGB

- *

- *	SYNOPSIS

- */

-/* ARGSUSED */

-Status

-XcmsCIEXYZToRGBi(

-    XcmsCCC ccc,

-    XcmsColor *pXcmsColors_in_out,/* pointer to XcmsColors to convert 	*/

-    unsigned int nColors,	/* Number of colors			*/

-    Bool *pCompressed)		/* pointer to an array of Bool		*/

-/*

- *	DESCRIPTION

- *		Converts color specifications in an array of XcmsColor

- *		structures from RGB format to RGBi format.

- *

- *	RETURNS

- *		XcmsFailure if failed,

- *		XcmsSuccess if succeeded without gamut compression.

- *		XcmsSuccessWithCompression if succeeded with gamut

- *			compression.

- */

-{

-    LINEAR_RGB_SCCData *pScreenData;

-    XcmsFloat tmp[3];

-    int hasCompressed = 0;

-    unsigned int i;

-    XcmsColor *pColor = pXcmsColors_in_out;

-

-    if (ccc == NULL) {

-	return(XcmsFailure);

-    }

-

-    pScreenData = (LINEAR_RGB_SCCData *)ccc->pPerScrnInfo->screenData;

-

-    /*

-     * XcmsColors should be White Point Adjusted, if necessary, by now!

-     */

-

-    /*

-     * NEW!!! for extended gamut compression

-     *

-     * 1. Need to zero out pCompressed

-     *

-     * 2. Need to save initial address of pColor

-     *

-     * 3. Need to save initial address of pCompressed

-     */

-

-    for (i = 0; i < nColors; i++) {

-

-	/* Make sure format is XcmsCIEXYZFormat */

-	if (pColor->format != XcmsCIEXYZFormat) {

-	    return(XcmsFailure);

-	}

-

-	/* Multiply [A]-1 * [XYZ] to get RGB intensity */

-	_XcmsMatVec((XcmsFloat *) pScreenData->XYZtoRGBmatrix,

-		(XcmsFloat *) &pColor->spec, tmp);

-

-	if ((MIN3 (tmp[0], tmp[1], tmp[2]) < -EPS) ||

-	    (MAX3 (tmp[0], tmp[1], tmp[2]) > (1.0 + EPS))) {

-

-	    /*

-	     * RGBi out of screen's gamut

-	     */

-

-	    if (ccc->gamutCompProc == NULL) {

-		/*

-		 * Aha!! Here's that little trick that will allow

-		 * gamut compression routines to get the out of bound

-		 * RGBi.

-		 */

-		memcpy((char *)&pColor->spec, (char *)tmp, sizeof(tmp));

-		pColor->format = XcmsRGBiFormat;

-		return(XcmsFailure);

-	    } else if ((*ccc->gamutCompProc)(ccc, pXcmsColors_in_out, nColors,

-		    i, pCompressed) == 0) {

-		return(XcmsFailure);

-	    }

-

-	    /*

-	     * The gamut compression function should return colors in CIEXYZ

-	     *	Also check again to if the new color is within gamut.

-	     */

-	    if (pColor->format != XcmsCIEXYZFormat) {

-		return(XcmsFailure);

-	    }

-	    _XcmsMatVec((XcmsFloat *) pScreenData->XYZtoRGBmatrix,

-		    (XcmsFloat *) &pColor->spec, tmp);

-	    if ((MIN3 (tmp[0], tmp[1], tmp[2]) < -EPS) ||

-		(MAX3 (tmp[0], tmp[1], tmp[2]) > (1.0 + EPS))) {

-		return(XcmsFailure);

-	    }

-	    hasCompressed++;

-	}

-	memcpy((char *)&pColor->spec, (char *)tmp, sizeof(tmp));

-	/* These if statements are done to ensure the fudge factor is */

-	/* is taken into account. */

-	if (pColor->spec.RGBi.red < 0.0) {

-		pColor->spec.RGBi.red = 0.0;

-	} else if (pColor->spec.RGBi.red > 1.0) {

-		pColor->spec.RGBi.red = 1.0;

-	}

-	if (pColor->spec.RGBi.green < 0.0) {

-		pColor->spec.RGBi.green = 0.0;

-	} else if (pColor->spec.RGBi.green > 1.0) {

-		pColor->spec.RGBi.green = 1.0;

-	}

-	if (pColor->spec.RGBi.blue < 0.0) {

-		pColor->spec.RGBi.blue = 0.0;

-	} else if (pColor->spec.RGBi.blue > 1.0) {

-		pColor->spec.RGBi.blue = 1.0;

-	}

-	(pColor++)->format = XcmsRGBiFormat;

-    }

-    return (hasCompressed ? XcmsSuccessWithCompression : XcmsSuccess);

-}

-

-

-/*

- *	NAME

- *		LINEAR_RGBi_to_CIEXYZ - convert RGBi to CIEXYZ

- *

- *	SYNOPSIS

- */

-/* ARGSUSED */

-Status

-XcmsRGBiToCIEXYZ(

-    XcmsCCC ccc,

-    XcmsColor *pXcmsColors_in_out,/* pointer to XcmsColors to convert 	*/

-    unsigned int nColors,	/* Number of colors			*/

-    Bool *pCompressed)		/* pointer to a bit array		*/

-/*

- *	DESCRIPTION

- *		Converts color specifications in an array of XcmsColor

- *		structures from RGBi format to CIEXYZ format.

- *

- *	RETURNS

- *		XcmsFailure if failed,

- *		XcmsSuccess if succeeded.

- */

-{

-    LINEAR_RGB_SCCData *pScreenData;

-    XcmsFloat tmp[3];

-

-    /*

-     * pCompressed ignored in this function.

-     */

-

-    if (ccc == NULL) {

-	return(XcmsFailure);

-    }

-

-    pScreenData = (LINEAR_RGB_SCCData *)ccc->pPerScrnInfo->screenData;

-

-    /*

-     * XcmsColors should be White Point Adjusted, if necessary, by now!

-     */

-

-    while (nColors--) {

-

-	/* Multiply [A]-1 * [XYZ] to get RGB intensity */

-	_XcmsMatVec((XcmsFloat *) pScreenData->RGBtoXYZmatrix,

-		(XcmsFloat *) &pXcmsColors_in_out->spec, tmp);

-

-	memcpy((char *)&pXcmsColors_in_out->spec, (char *)tmp, sizeof(tmp));

-	(pXcmsColors_in_out++)->format = XcmsCIEXYZFormat;

-    }

-    return(XcmsSuccess);

-}

-

-

-/*

- *	NAME

- *		XcmsRGBiToRGB

- *

- *	SYNOPSIS

- */

-/* ARGSUSED */

-Status

-XcmsRGBiToRGB(

-    XcmsCCC ccc,

-    XcmsColor *pXcmsColors_in_out,/* pointer to XcmsColors to convert 	*/

-    unsigned int nColors,	/* Number of colors			*/

-    Bool *pCompressed)		/* pointer to a bit array		*/

-/*

- *	DESCRIPTION

- *		Converts color specifications in an array of XcmsColor

- *		structures from RGBi format to RGB format.

- *

- *	RETURNS

- *		XcmsFailure if failed,

- *		XcmsSuccess if succeeded without gamut compression.

- *		XcmsSuccessWithCompression if succeeded with gamut

- *			compression.

- */

-{

-    LINEAR_RGB_SCCData *pScreenData;

-    XcmsRGB tmpRGB;

-    IntensityRec keyIRec, answerIRec;

-

-    /*

-     * pCompressed ignored in this function.

-     */

-

-    if (ccc == NULL) {

-	return(XcmsFailure);

-    }

-

-    pScreenData = (LINEAR_RGB_SCCData *)ccc->pPerScrnInfo->screenData;

-

-    while (nColors--) {

-

-	/* Make sure format is XcmsRGBiFormat */

-	if (pXcmsColors_in_out->format != XcmsRGBiFormat) {

-	    return(XcmsFailure);

-	}

-

-	keyIRec.intensity = pXcmsColors_in_out->spec.RGBi.red;

-	if (!_XcmsTableSearch((char *)&keyIRec, ccc->visual->bits_per_rgb,

-		(char *)pScreenData->pRedTbl->pBase,

-		(unsigned)pScreenData->pRedTbl->nEntries,

-		(unsigned)sizeof(IntensityRec),

-		(comparProcp)_XcmsIntensityCmp, (interpolProcp)_XcmsIntensityInterpolation, (char *)&answerIRec)) {

-	    return(XcmsFailure);

-	}

-	tmpRGB.red = answerIRec.value;

-

-	keyIRec.intensity = pXcmsColors_in_out->spec.RGBi.green;

-	if (!_XcmsTableSearch((char *)&keyIRec, ccc->visual->bits_per_rgb,

-		(char *)pScreenData->pGreenTbl->pBase,

-		(unsigned)pScreenData->pGreenTbl->nEntries,

-		(unsigned)sizeof(IntensityRec),

-		(comparProcp)_XcmsIntensityCmp, (interpolProcp)_XcmsIntensityInterpolation, (char *)&answerIRec)) {

-	    return(XcmsFailure);

-	}

-	tmpRGB.green = answerIRec.value;

-

-	keyIRec.intensity = pXcmsColors_in_out->spec.RGBi.blue;

-	if (!_XcmsTableSearch((char *)&keyIRec, ccc->visual->bits_per_rgb,

-		(char *)pScreenData->pBlueTbl->pBase,

-		(unsigned)pScreenData->pBlueTbl->nEntries,

-		(unsigned)sizeof(IntensityRec),

-		(comparProcp)_XcmsIntensityCmp, (interpolProcp)_XcmsIntensityInterpolation, (char *)&answerIRec)) {

-	    return(XcmsFailure);

-	}

-	tmpRGB.blue = answerIRec.value;

-

-	memcpy((char *)&pXcmsColors_in_out->spec, (char *)&tmpRGB, sizeof(XcmsRGB));

-	(pXcmsColors_in_out++)->format = XcmsRGBFormat;

-    }

-    return(XcmsSuccess);

-}

-

-

-/*

- *	NAME

- *		XcmsRGBToRGBi

- *

- *	SYNOPSIS

- */

-/* ARGSUSED */

-Status

-XcmsRGBToRGBi(

-    XcmsCCC ccc,

-    XcmsColor *pXcmsColors_in_out,/* pointer to XcmsColors to convert 	*/

-    unsigned int nColors,	/* Number of colors			*/

-    Bool *pCompressed)		/* pointer to a bit array		*/

-/*

- *	DESCRIPTION

- *		Converts color specifications in an array of XcmsColor

- *		structures from RGB format to RGBi format.

- *

- *	RETURNS

- *		XcmsFailure if failed,

- *		XcmsSuccess if succeeded.

- */

-{

-    LINEAR_RGB_SCCData *pScreenData;

-    XcmsRGBi tmpRGBi;

-    IntensityRec keyIRec, answerIRec;

-

-    /*

-     * pCompressed ignored in this function.

-     */

-

-    if (ccc == NULL) {

-	return(XcmsFailure);

-    }

-

-    pScreenData = (LINEAR_RGB_SCCData *)ccc->pPerScrnInfo->screenData;

-

-    while (nColors--) {

-

-	/* Make sure format is XcmsRGBFormat */

-	if (pXcmsColors_in_out->format != XcmsRGBFormat) {

-	    return(XcmsFailure);

-	}

-

-	keyIRec.value = pXcmsColors_in_out->spec.RGB.red;

-	if (!_XcmsTableSearch((char *)&keyIRec, ccc->visual->bits_per_rgb,

-		(char *)pScreenData->pRedTbl->pBase,

-		(unsigned)pScreenData->pRedTbl->nEntries,

-		(unsigned)sizeof(IntensityRec),

-		(comparProcp)_XcmsValueCmp, (interpolProcp)_XcmsValueInterpolation, (char *)&answerIRec)) {

-	    return(XcmsFailure);

-	}

-	tmpRGBi.red = answerIRec.intensity;

-

-	keyIRec.value = pXcmsColors_in_out->spec.RGB.green;

-	if (!_XcmsTableSearch((char *)&keyIRec, ccc->visual->bits_per_rgb,

-		(char *)pScreenData->pGreenTbl->pBase,

-		(unsigned)pScreenData->pGreenTbl->nEntries,

-		(unsigned)sizeof(IntensityRec),

-		(comparProcp)_XcmsValueCmp, (interpolProcp)_XcmsValueInterpolation, (char *)&answerIRec)) {

-	    return(XcmsFailure);

-	}

-	tmpRGBi.green = answerIRec.intensity;

-

-	keyIRec.value = pXcmsColors_in_out->spec.RGB.blue;

-	if (!_XcmsTableSearch((char *)&keyIRec, ccc->visual->bits_per_rgb,

-		(char *)pScreenData->pBlueTbl->pBase,

-		(unsigned)pScreenData->pBlueTbl->nEntries,

-		(unsigned)sizeof(IntensityRec),

-		(comparProcp)_XcmsValueCmp, (interpolProcp)_XcmsValueInterpolation, (char *)&answerIRec)) {

-	    return(XcmsFailure);

-	}

-	tmpRGBi.blue = answerIRec.intensity;

-

-	memcpy((char *)&pXcmsColors_in_out->spec, (char *)&tmpRGBi, sizeof(XcmsRGBi));

-	(pXcmsColors_in_out++)->format = XcmsRGBiFormat;

-    }

-    return(XcmsSuccess);

-}

-

-/*

- *	NAME

- *		_XcmsInitScrnDefaultInfo

- *

- *	SYNOPSIS

- */

-/* ARGSUSED */

-int

-_XcmsLRGB_InitScrnDefault(

-    Display *dpy,

-    int screenNumber,

-    XcmsPerScrnInfo *pPerScrnInfo)

-/*

- *	DESCRIPTION

- *		Given a display and screen number, this routine attempts

- *		to initialize the Xcms per Screen Info structure

- *		(XcmsPerScrnInfo) with defaults.

- *

- *	RETURNS

- *		Returns zero if initialization failed; non-zero otherwise.

- */

-{

-    pPerScrnInfo->screenData = (XPointer)&Default_RGB_SCCData;

-    pPerScrnInfo->screenWhitePt.spec.CIEXYZ.X =

-		Default_RGB_SCCData.RGBtoXYZmatrix[0][0] +

-		Default_RGB_SCCData.RGBtoXYZmatrix[0][1] +

-		Default_RGB_SCCData.RGBtoXYZmatrix[0][2];

-    pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y =

-		Default_RGB_SCCData.RGBtoXYZmatrix[1][0] +

-		Default_RGB_SCCData.RGBtoXYZmatrix[1][1] +

-		Default_RGB_SCCData.RGBtoXYZmatrix[1][2];

-    pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Z =

-		Default_RGB_SCCData.RGBtoXYZmatrix[2][0] +

-		Default_RGB_SCCData.RGBtoXYZmatrix[2][1] +

-		Default_RGB_SCCData.RGBtoXYZmatrix[2][2];

-    if ((pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y < (1.0 - EPS) )

-	    || (pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y > (1.0 + EPS))) {

-	pPerScrnInfo->screenData = (XPointer)NULL;

-	pPerScrnInfo->state = XcmsInitNone;

-	return(0);

-    }

-    pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y = 1.0;

-    pPerScrnInfo->screenWhitePt.format = XcmsCIEXYZFormat;

-    pPerScrnInfo->screenWhitePt.pixel = 0;

-    pPerScrnInfo->functionSet = (XPointer)&XcmsLinearRGBFunctionSet;

-    pPerScrnInfo->state = XcmsInitFailure; /* default initialization */

-    return(1);

-}

+
+/*
+ * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
+ * 	All Rights Reserved
+ *
+ * This file is a component of an X Window System-specific implementation
+ * of Xcms based on the TekColor Color Management System.  Permission is
+ * hereby granted to use, copy, modify, sell, and otherwise distribute this
+ * software and its documentation for any purpose and without fee, provided
+ * that this copyright, permission, and disclaimer notice is reproduced in
+ * all copies of this software and in supporting documentation.  TekColor
+ * is a trademark of Tektronix, Inc.
+ *
+ * Tektronix makes no representation about the suitability of this software
+ * for any purpose.  It is provided "as is" and with all faults.
+ *
+ * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
+ * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX 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 THE PERFORMANCE OF THIS SOFTWARE.
+ *
+ *
+ *	NAME
+ *		XcmsLRGB.c
+ *
+ *	DESCRIPTION
+ *		This file contains the conversion routines:
+ *		    1. CIE XYZ to RGB intensity
+ *		    2. RGB intensity to device RGB
+ *		    3. device RGB to RGB intensity
+ *		    4. RGB intensity to CIE XYZ
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/Xos.h>
+#include <X11/Xatom.h>
+#include "Xlibint.h"
+#include "Xcmsint.h"
+#include "Cv.h"
+
+/*
+ *      LOCAL DEFINES
+ *		#define declarations local to this package.
+ */
+#define EPS	0.001
+#ifndef MIN
+#define MIN(x,y) ((x) > (y) ? (y) : (x))
+#endif /* MIN */
+#ifndef MAX
+#define MAX(x,y) ((x) > (y) ? (x) : (y))
+#endif /* MAX */
+#ifndef MIN3
+#define MIN3(x,y,z) ((x) > (MIN((y), (z))) ? (MIN((y), (z))) : (x))
+#endif /* MIN3 */
+#ifndef MAX3
+#define MAX3(x,y,z) ((x) > (MAX((y), (z))) ? (x) : (MAX((y), (z))))
+#endif /* MAX3 */
+
+/*
+ *      LOCAL TYPEDEFS
+ *              typedefs local to this package (for use with local vars).
+ *
+ */
+
+/*
+ *      FORWARD DECLARATIONS
+ */
+static void LINEAR_RGB_FreeSCCData(XPointer pScreenDataTemp);
+static int LINEAR_RGB_InitSCCData(Display *dpy,
+    int screenNumber, XcmsPerScrnInfo *pPerScrnInfo);
+static int XcmsLRGB_RGB_ParseString(register char *spec, XcmsColor *pColor);
+static int XcmsLRGB_RGBi_ParseString(register char *spec, XcmsColor *pColor);
+static Status
+_XcmsGetTableType0(
+    IntensityTbl *pTbl,
+    int	  format,
+    char **pChar,
+    unsigned long *pCount);
+static Status
+_XcmsGetTableType1(
+    IntensityTbl *pTbl,
+    int	  format,
+    char **pChar,
+    unsigned long *pCount);
+
+/*
+ *      LOCALS VARIABLES
+ *		Variables local to this package.
+ *		    Usage example:
+ *		        static int	ExampleLocalVar;
+ */
+
+static unsigned short const MASK[17] = {
+    0x0000,	/*  0 bitsPerRGB */
+    0x8000,	/*  1 bitsPerRGB */
+    0xc000,	/*  2 bitsPerRGB */
+    0xe000,	/*  3 bitsPerRGB */
+    0xf000,	/*  4 bitsPerRGB */
+    0xf800,	/*  5 bitsPerRGB */
+    0xfc00,	/*  6 bitsPerRGB */
+    0xfe00,	/*  7 bitsPerRGB */
+    0xff00,	/*  8 bitsPerRGB */
+    0xff80,	/*  9 bitsPerRGB */
+    0xffc0,	/* 10 bitsPerRGB */
+    0xffe0,	/* 11 bitsPerRGB */
+    0xfff0,	/* 12 bitsPerRGB */
+    0xfff8,	/* 13 bitsPerRGB */
+    0xfffc,	/* 14 bitsPerRGB */
+    0xfffe,	/* 15 bitsPerRGB */
+    0xffff	/* 16 bitsPerRGB */
+};
+
+
+    /*
+     * A NULL terminated array of function pointers that when applied
+     * in series will convert an XcmsColor structure from XcmsRGBFormat
+     * to XcmsCIEXYZFormat.
+     */
+static XcmsConversionProc Fl_RGB_to_CIEXYZ[] = {
+    (XcmsConversionProc)XcmsRGBToRGBi,
+    (XcmsConversionProc)XcmsRGBiToCIEXYZ,
+    NULL
+};
+
+    /*
+     * A NULL terminated array of function pointers that when applied
+     * in series will convert an XcmsColor structure from XcmsCIEXYZFormat
+     * to XcmsRGBFormat.
+     */
+static XcmsConversionProc Fl_CIEXYZ_to_RGB[] = {
+    (XcmsConversionProc)XcmsCIEXYZToRGBi,
+    (XcmsConversionProc)XcmsRGBiToRGB,
+    NULL
+};
+
+    /*
+     * A NULL terminated array of function pointers that when applied
+     * in series will convert an XcmsColor structure from XcmsRGBiFormat
+     * to XcmsCIEXYZFormat.
+     */
+static XcmsConversionProc Fl_RGBi_to_CIEXYZ[] = {
+    (XcmsConversionProc)XcmsRGBiToCIEXYZ,
+    NULL
+};
+
+    /*
+     * A NULL terminated array of function pointers that when applied
+     * in series will convert an XcmsColor structure from XcmsCIEXYZFormat
+     * to XcmsRGBiFormat.
+     */
+static XcmsConversionProc Fl_CIEXYZ_to_RGBi[] = {
+    (XcmsConversionProc)XcmsCIEXYZToRGBi,
+    NULL
+};
+
+    /*
+     * RGBi Color Spaces
+     */
+XcmsColorSpace	XcmsRGBiColorSpace =
+    {
+	_XcmsRGBi_prefix,	/* prefix */
+	XcmsRGBiFormat,		/* id */
+	XcmsLRGB_RGBi_ParseString,	/* parseString */
+	Fl_RGBi_to_CIEXYZ,	/* to_CIEXYZ */
+	Fl_CIEXYZ_to_RGBi,	/* from_CIEXYZ */
+	1
+    };
+
+    /*
+     * RGB Color Spaces
+     */
+XcmsColorSpace	XcmsRGBColorSpace =
+    {
+	_XcmsRGB_prefix,		/* prefix */
+	XcmsRGBFormat,		/* id */
+	XcmsLRGB_RGB_ParseString,	/* parseString */
+	Fl_RGB_to_CIEXYZ,	/* to_CIEXYZ */
+	Fl_CIEXYZ_to_RGB,	/* from_CIEXYZ */
+	1
+    };
+
+    /*
+     * Device-Independent Color Spaces known to the
+     * LINEAR_RGB Screen Color Characteristics Function Set.
+     */
+static XcmsColorSpace	*DDColorSpaces[] = {
+    &XcmsRGBColorSpace,
+    &XcmsRGBiColorSpace,
+    NULL
+};
+
+
+/*
+ *      GLOBALS
+ *              Variables declared in this package that are allowed
+ *		to be used globally.
+ */
+
+    /*
+     * LINEAR_RGB Screen Color Characteristics Function Set.
+     */
+XcmsFunctionSet	XcmsLinearRGBFunctionSet =
+    {
+	&DDColorSpaces[0],	/* pDDColorSpaces */
+	LINEAR_RGB_InitSCCData,	/* pInitScrnFunc */
+	LINEAR_RGB_FreeSCCData	/* pFreeSCCData */
+    };
+
+/*
+ *	DESCRIPTION
+ *		Contents of Default SCCData should be replaced if other
+ *		data should be used as default.
+ *
+ *
+ */
+
+/*
+ * NAME		Tektronix 19" (Sony) CRT
+ * PART_NUMBER		119-2451-00
+ * MODEL		Tek4300, Tek4800
+ */
+
+static IntensityRec const Default_RGB_RedTuples[] = {
+    /* {unsigned short value, XcmsFloat intensity} */
+            { 0x0000,    0.000000 },
+            { 0x0909,    0.000000 },
+            { 0x0a0a,    0.000936 },
+            { 0x0f0f,    0.001481 },
+            { 0x1414,    0.002329 },
+            { 0x1919,    0.003529 },
+            { 0x1e1e,    0.005127 },
+            { 0x2323,    0.007169 },
+            { 0x2828,    0.009699 },
+            { 0x2d2d,    0.012759 },
+            { 0x3232,    0.016392 },
+            { 0x3737,    0.020637 },
+            { 0x3c3c,    0.025533 },
+            { 0x4141,    0.031119 },
+            { 0x4646,    0.037431 },
+            { 0x4b4b,    0.044504 },
+            { 0x5050,    0.052373 },
+            { 0x5555,    0.061069 },
+            { 0x5a5a,    0.070624 },
+            { 0x5f5f,    0.081070 },
+            { 0x6464,    0.092433 },
+            { 0x6969,    0.104744 },
+            { 0x6e6e,    0.118026 },
+            { 0x7373,    0.132307 },
+            { 0x7878,    0.147610 },
+            { 0x7d7d,    0.163958 },
+            { 0x8282,    0.181371 },
+            { 0x8787,    0.199871 },
+            { 0x8c8c,    0.219475 },
+            { 0x9191,    0.240202 },
+            { 0x9696,    0.262069 },
+            { 0x9b9b,    0.285089 },
+            { 0xa0a0,    0.309278 },
+            { 0xa5a5,    0.334647 },
+            { 0xaaaa,    0.361208 },
+            { 0xafaf,    0.388971 },
+            { 0xb4b4,    0.417945 },
+            { 0xb9b9,    0.448138 },
+            { 0xbebe,    0.479555 },
+            { 0xc3c3,    0.512202 },
+            { 0xc8c8,    0.546082 },
+            { 0xcdcd,    0.581199 },
+            { 0xd2d2,    0.617552 },
+            { 0xd7d7,    0.655144 },
+            { 0xdcdc,    0.693971 },
+            { 0xe1e1,    0.734031 },
+            { 0xe6e6,    0.775322 },
+            { 0xebeb,    0.817837 },
+            { 0xf0f0,    0.861571 },
+            { 0xf5f5,    0.906515 },
+            { 0xfafa,    0.952662 },
+            { 0xffff,    1.000000 }
+};
+
+static IntensityRec const Default_RGB_GreenTuples[] = {
+    /* {unsigned short value, XcmsFloat intensity} */
+            { 0x0000,    0.000000 },
+            { 0x1313,    0.000000 },
+            { 0x1414,    0.000832 },
+            { 0x1919,    0.001998 },
+            { 0x1e1e,    0.003612 },
+            { 0x2323,    0.005736 },
+            { 0x2828,    0.008428 },
+            { 0x2d2d,    0.011745 },
+            { 0x3232,    0.015740 },
+            { 0x3737,    0.020463 },
+            { 0x3c3c,    0.025960 },
+            { 0x4141,    0.032275 },
+            { 0x4646,    0.039449 },
+            { 0x4b4b,    0.047519 },
+            { 0x5050,    0.056520 },
+            { 0x5555,    0.066484 },
+            { 0x5a5a,    0.077439 },
+            { 0x5f5f,    0.089409 },
+            { 0x6464,    0.102418 },
+            { 0x6969,    0.116485 },
+            { 0x6e6e,    0.131625 },
+            { 0x7373,    0.147853 },
+            { 0x7878,    0.165176 },
+            { 0x7d7d,    0.183604 },
+            { 0x8282,    0.203140 },
+            { 0x8787,    0.223783 },
+            { 0x8c8c,    0.245533 },
+            { 0x9191,    0.268384 },
+            { 0x9696,    0.292327 },
+            { 0x9b9b,    0.317351 },
+            { 0xa0a0,    0.343441 },
+            { 0xa5a5,    0.370580 },
+            { 0xaaaa,    0.398747 },
+            { 0xafaf,    0.427919 },
+            { 0xb4b4,    0.458068 },
+            { 0xb9b9,    0.489165 },
+            { 0xbebe,    0.521176 },
+            { 0xc3c3,    0.554067 },
+            { 0xc8c8,    0.587797 },
+            { 0xcdcd,    0.622324 },
+            { 0xd2d2,    0.657604 },
+            { 0xd7d7,    0.693588 },
+            { 0xdcdc,    0.730225 },
+            { 0xe1e1,    0.767459 },
+            { 0xe6e6,    0.805235 },
+            { 0xebeb,    0.843491 },
+            { 0xf0f0,    0.882164 },
+            { 0xf5f5,    0.921187 },
+            { 0xfafa,    0.960490 },
+            { 0xffff,    1.000000 }
+};
+
+static IntensityRec const Default_RGB_BlueTuples[] = {
+    /* {unsigned short value, XcmsFloat intensity} */
+            { 0x0000,    0.000000 },
+            { 0x0e0e,    0.000000 },
+            { 0x0f0f,    0.001341 },
+            { 0x1414,    0.002080 },
+            { 0x1919,    0.003188 },
+            { 0x1e1e,    0.004729 },
+            { 0x2323,    0.006766 },
+            { 0x2828,    0.009357 },
+            { 0x2d2d,    0.012559 },
+            { 0x3232,    0.016424 },
+            { 0x3737,    0.021004 },
+            { 0x3c3c,    0.026344 },
+            { 0x4141,    0.032489 },
+            { 0x4646,    0.039481 },
+            { 0x4b4b,    0.047357 },
+            { 0x5050,    0.056154 },
+            { 0x5555,    0.065903 },
+            { 0x5a5a,    0.076634 },
+            { 0x5f5f,    0.088373 },
+            { 0x6464,    0.101145 },
+            { 0x6969,    0.114968 },
+            { 0x6e6e,    0.129862 },
+            { 0x7373,    0.145841 },
+            { 0x7878,    0.162915 },
+            { 0x7d7d,    0.181095 },
+            { 0x8282,    0.200386 },
+            { 0x8787,    0.220791 },
+            { 0x8c8c,    0.242309 },
+            { 0x9191,    0.264937 },
+            { 0x9696,    0.288670 },
+            { 0x9b9b,    0.313499 },
+            { 0xa0a0,    0.339410 },
+            { 0xa5a5,    0.366390 },
+            { 0xaaaa,    0.394421 },
+            { 0xafaf,    0.423481 },
+            { 0xb4b4,    0.453547 },
+            { 0xb9b9,    0.484592 },
+            { 0xbebe,    0.516587 },
+            { 0xc3c3,    0.549498 },
+            { 0xc8c8,    0.583291 },
+            { 0xcdcd,    0.617925 },
+            { 0xd2d2,    0.653361 },
+            { 0xd7d7,    0.689553 },
+            { 0xdcdc,    0.726454 },
+            { 0xe1e1,    0.764013 },
+            { 0xe6e6,    0.802178 },
+            { 0xebeb,    0.840891 },
+            { 0xf0f0,    0.880093 },
+            { 0xf5f5,    0.919723 },
+            { 0xfafa,    0.959715 },
+	    { 0xffff,    1.00000 }
+};
+
+static IntensityTbl Default_RGB_RedTbl = {
+    /* IntensityRec *pBase */
+	(IntensityRec *) Default_RGB_RedTuples,
+    /* unsigned int nEntries */
+	52
+};
+
+static IntensityTbl Default_RGB_GreenTbl = {
+    /* IntensityRec *pBase */
+	(IntensityRec *)Default_RGB_GreenTuples,
+    /* unsigned int nEntries */
+	50
+};
+
+static IntensityTbl Default_RGB_BlueTbl = {
+    /* IntensityRec *pBase */
+	(IntensityRec *)Default_RGB_BlueTuples,
+    /* unsigned int nEntries */
+	51
+};
+
+static LINEAR_RGB_SCCData Default_RGB_SCCData = {
+    /* XcmsFloat XYZtoRGBmatrix[3][3] */
+  {
+    { 3.48340481253539000, -1.52176374927285200, -0.55923133354049780 },
+    {-1.07152751306193600,  1.96593795204372400,  0.03673691339553462 },
+    { 0.06351179790497788, -0.20020501000496480,  0.81070942031648220 }
+  },
+
+    /* XcmsFloat RGBtoXYZmatrix[3][3] */
+  {
+    { 0.38106149108714790, 0.32025712365352110, 0.24834578525933100 },
+    { 0.20729745115140850, 0.68054638776373240, 0.11215616108485920 },
+    { 0.02133944350088028, 0.14297193020246480, 1.24172892629665500 }
+  },
+
+    /* IntensityTbl *pRedTbl */
+	&Default_RGB_RedTbl,
+
+    /* IntensityTbl *pGreenTbl */
+	&Default_RGB_GreenTbl,
+
+    /* IntensityTbl *pBlueTbl */
+	&Default_RGB_BlueTbl
+};
+
+/************************************************************************
+ *									*
+ *			PRIVATE ROUTINES				*
+ *									*
+ ************************************************************************/
+
+/*
+ *	NAME
+ *		LINEAR_RGB_InitSCCData()
+ *
+ *	SYNOPSIS
+ */
+static Status
+LINEAR_RGB_InitSCCData(
+    Display *dpy,
+    int screenNumber,
+    XcmsPerScrnInfo *pPerScrnInfo)
+/*
+ *	DESCRIPTION
+ *
+ *	RETURNS
+ *		XcmsFailure if failed.
+ *		XcmsSuccess if succeeded.
+ *
+ */
+{
+    Atom  CorrectAtom = XInternAtom (dpy, XDCCC_CORRECT_ATOM_NAME, True);
+    Atom  MatrixAtom  = XInternAtom (dpy, XDCCC_MATRIX_ATOM_NAME, True);
+    int	  format_return, count, cType, nTables;
+    unsigned long nitems, nbytes_return;
+    char *property_return, *pChar;
+    XcmsFloat *pValue;
+#ifdef ALLDEBUG
+    IntensityRec *pIRec;
+#endif /* ALLDEBUG */
+    VisualID visualID;
+
+    LINEAR_RGB_SCCData *pScreenData, *pScreenDefaultData;
+    XcmsIntensityMap *pNewMap;
+
+    /*
+     * Allocate memory for pScreenData
+     */
+    if (!(pScreenData = pScreenDefaultData = (LINEAR_RGB_SCCData *)
+		      Xcalloc (1, sizeof(LINEAR_RGB_SCCData)))) {
+	return(XcmsFailure);
+    }
+
+    /*
+     *  1. Get the XYZ->RGB and RGB->XYZ matrices
+     */
+
+    if (MatrixAtom == None ||
+	!_XcmsGetProperty (dpy, RootWindow(dpy, screenNumber), MatrixAtom,
+	   &format_return, &nitems, &nbytes_return, &property_return) ||
+	   nitems != 18 || format_return != 32) {
+	/*
+	 * As per the XDCCC, there must be 18 data items and each must be
+	 * in 32 bits !
+	 */
+	goto FreeSCCData;
+
+    } else {
+
+	/*
+	 * RGBtoXYZ and XYZtoRGB matrices
+	 */
+	pValue = (XcmsFloat *) pScreenData;
+	pChar = property_return;
+	for (count = 0; count < 18; count++) {
+	    *pValue++ = (long)_XcmsGetElement(format_return, &pChar,
+		    &nitems) / (XcmsFloat)XDCCC_NUMBER;
+	}
+	Xfree ((char *)property_return);
+	pPerScrnInfo->screenWhitePt.spec.CIEXYZ.X =
+		pScreenData->RGBtoXYZmatrix[0][0] +
+		pScreenData->RGBtoXYZmatrix[0][1] +
+		pScreenData->RGBtoXYZmatrix[0][2];
+	pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y =
+		pScreenData->RGBtoXYZmatrix[1][0] +
+		pScreenData->RGBtoXYZmatrix[1][1] +
+		pScreenData->RGBtoXYZmatrix[1][2];
+	pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Z =
+		pScreenData->RGBtoXYZmatrix[2][0] +
+		pScreenData->RGBtoXYZmatrix[2][1] +
+		pScreenData->RGBtoXYZmatrix[2][2];
+
+	/*
+	 * Compute the Screen White Point
+	 */
+	if ((pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y < (1.0 - EPS) )
+		|| (pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y > (1.0 + EPS))) {
+	    goto FreeSCCData;
+	} else {
+	    pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y = 1.0;
+	}
+	pPerScrnInfo->screenWhitePt.format = XcmsCIEXYZFormat;
+	pPerScrnInfo->screenWhitePt.pixel = 0;
+
+#ifdef PDEBUG
+	printf ("RGB to XYZ Matrix values:\n");
+	printf ("       %f %f %f\n       %f %f %f\n       %f %f %f\n",
+		pScreenData->RGBtoXYZmatrix[0][0],
+		pScreenData->RGBtoXYZmatrix[0][1],
+		pScreenData->RGBtoXYZmatrix[0][2],
+		pScreenData->RGBtoXYZmatrix[1][0],
+		pScreenData->RGBtoXYZmatrix[1][1],
+		pScreenData->RGBtoXYZmatrix[1][2],
+		pScreenData->RGBtoXYZmatrix[2][0],
+		pScreenData->RGBtoXYZmatrix[2][1],
+		pScreenData->RGBtoXYZmatrix[2][2]);
+	printf ("XYZ to RGB Matrix values:\n");
+	printf ("       %f %f %f\n       %f %f %f\n       %f %f %f\n",
+		pScreenData->XYZtoRGBmatrix[0][0],
+		pScreenData->XYZtoRGBmatrix[0][1],
+		pScreenData->XYZtoRGBmatrix[0][2],
+		pScreenData->XYZtoRGBmatrix[1][0],
+		pScreenData->XYZtoRGBmatrix[1][1],
+		pScreenData->XYZtoRGBmatrix[1][2],
+		pScreenData->XYZtoRGBmatrix[2][0],
+		pScreenData->XYZtoRGBmatrix[2][1],
+		pScreenData->XYZtoRGBmatrix[2][2]);
+	printf ("Screen White Pt value: %f %f %f\n",
+		pPerScrnInfo->screenWhitePt.spec.CIEXYZ.X,
+		pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y,
+		pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Z);
+#endif /* PDEBUG */
+    }
+
+    /*
+     *	2. Get the Intensity Profile
+     */
+    if (CorrectAtom == None ||
+	!_XcmsGetProperty (dpy, RootWindow(dpy, screenNumber), CorrectAtom,
+	   &format_return, &nitems, &nbytes_return, &property_return)) {
+	goto FreeSCCData;
+    }
+
+    pChar = property_return;
+
+    while (nitems) {
+	switch (format_return) {
+	  case 8:
+	    /*
+	     * Must have at least:
+	     *		VisualID0
+	     *		VisualID1
+	     *		VisualID2
+	     *		VisualID3
+	     *		type
+	     *		count
+	     *		length
+	     *		intensity1
+	     *		intensity2
+	     */
+	    if (nitems < 9) {
+		goto Free_property_return;
+	    }
+	    count = 3;
+	    break;
+	  case 16:
+	    /*
+	     * Must have at least:
+	     *		VisualID0
+	     *		VisualID3
+	     *		type
+	     *		count
+	     *		length
+	     *		intensity1
+	     *		intensity2
+	     */
+	    if (nitems < 7) {
+		goto Free_property_return;
+	    }
+	    count = 1;
+	    break;
+	  case 32:
+	    /*
+	     * Must have at least:
+	     *		VisualID0
+	     *		type
+	     *		count
+	     *		length
+	     *		intensity1
+	     *		intensity2
+	     */
+	    if (nitems < 6) {
+		goto Free_property_return;
+	    }
+	    count = 0;
+	    break;
+	  default:
+	    goto Free_property_return;
+	}
+
+	/*
+	 * Get VisualID
+	 */
+	visualID = _XcmsGetElement(format_return, &pChar, &nitems);
+	while (count--) {
+	    visualID = visualID << format_return;
+	    visualID |= _XcmsGetElement(format_return, &pChar, &nitems);
+	}
+
+	if (visualID == 0) {
+	    /*
+	     * This is a shared intensity table
+	     */
+	    pScreenData = pScreenDefaultData;
+	} else {
+	    /*
+	     * This is a per-Visual intensity table
+	     */
+	    if (!(pScreenData = (LINEAR_RGB_SCCData *)
+			      Xcalloc (1, sizeof(LINEAR_RGB_SCCData)))) {
+		goto Free_property_return;
+	    }
+	    /* copy matrices */
+	    memcpy((char *)pScreenData, (char *)pScreenDefaultData,
+		   18 * sizeof(XcmsFloat));
+
+	    /* Create, initialize, and add map */
+	    if (!(pNewMap = (XcmsIntensityMap *)
+			      Xcalloc (1, sizeof(XcmsIntensityMap)))) {
+		Xfree((char *)pScreenData);
+		goto Free_property_return;
+	    }
+	    pNewMap->visualID = visualID;
+	    pNewMap->screenData = (XPointer)pScreenData;
+	    pNewMap->pFreeScreenData = LINEAR_RGB_FreeSCCData;
+	    pNewMap->pNext =
+		    (XcmsIntensityMap *)dpy->cms.perVisualIntensityMaps;
+	    dpy->cms.perVisualIntensityMaps = (XPointer)pNewMap;
+	    dpy->free_funcs->intensityMaps = _XcmsFreeIntensityMaps;
+	}
+
+	cType = _XcmsGetElement(format_return, &pChar, &nitems);
+	nTables = _XcmsGetElement(format_return, &pChar, &nitems);
+
+	if (cType == 0) {
+
+	    /* Red Intensity Table */
+	    if (!(pScreenData->pRedTbl = (IntensityTbl *)
+		    Xcalloc (1, sizeof(IntensityTbl)))) {
+		goto Free_property_return;
+	    }
+	    if (_XcmsGetTableType0(pScreenData->pRedTbl, format_return, &pChar,
+		    &nitems) == XcmsFailure) {
+		goto FreeRedTbl;
+	    }
+
+	    if (nTables == 1) {
+		/* Green Intensity Table */
+		pScreenData->pGreenTbl = pScreenData->pRedTbl;
+		/* Blue Intensity Table */
+		pScreenData->pBlueTbl = pScreenData->pRedTbl;
+	    } else {
+		/* Green Intensity Table */
+		if (!(pScreenData->pGreenTbl = (IntensityTbl *)
+			Xcalloc (1, sizeof(IntensityTbl)))) {
+		    goto FreeRedTblElements;
+		}
+		if (_XcmsGetTableType0(pScreenData->pGreenTbl, format_return, &pChar,
+			&nitems) == XcmsFailure) {
+		    goto FreeGreenTbl;
+		}
+
+		/* Blue Intensity Table */
+		if (!(pScreenData->pBlueTbl = (IntensityTbl *)
+			Xcalloc (1, sizeof(IntensityTbl)))) {
+		    goto FreeGreenTblElements;
+		}
+		if (_XcmsGetTableType0(pScreenData->pBlueTbl, format_return, &pChar,
+			&nitems) == XcmsFailure) {
+		    goto FreeBlueTbl;
+		}
+	    }
+	} else if (cType == 1) {
+	    /* Red Intensity Table */
+	    if (!(pScreenData->pRedTbl = (IntensityTbl *)
+		    Xcalloc (1, sizeof(IntensityTbl)))) {
+		goto Free_property_return;
+	    }
+	    if (_XcmsGetTableType1(pScreenData->pRedTbl, format_return, &pChar,
+		    &nitems) == XcmsFailure) {
+		goto FreeRedTbl;
+	    }
+
+	    if (nTables == 1) {
+
+		/* Green Intensity Table */
+		pScreenData->pGreenTbl = pScreenData->pRedTbl;
+		/* Blue Intensity Table */
+		pScreenData->pBlueTbl = pScreenData->pRedTbl;
+
+	    } else {
+
+		/* Green Intensity Table */
+		if (!(pScreenData->pGreenTbl = (IntensityTbl *)
+			Xcalloc (1, sizeof(IntensityTbl)))) {
+		    goto FreeRedTblElements;
+		}
+		if (_XcmsGetTableType1(pScreenData->pGreenTbl, format_return, &pChar,
+			&nitems) == XcmsFailure) {
+		    goto FreeGreenTbl;
+		}
+
+		/* Blue Intensity Table */
+		if (!(pScreenData->pBlueTbl = (IntensityTbl *)
+			Xcalloc (1, sizeof(IntensityTbl)))) {
+		    goto FreeGreenTblElements;
+		}
+		if (_XcmsGetTableType1(pScreenData->pBlueTbl, format_return, &pChar,
+			&nitems) == XcmsFailure) {
+		    goto FreeBlueTbl;
+		}
+	    }
+	} else {
+	    goto Free_property_return;
+	}
+
+#ifdef ALLDEBUG
+	printf ("Intensity Table  RED    %d\n", pScreenData->pRedTbl->nEntries);
+	pIRec = (IntensityRec *) pScreenData->pRedTbl->pBase;
+	for (count = 0; count < pScreenData->pRedTbl->nEntries; count++, pIRec++) {
+	    printf ("\t0x%4x\t%f\n", pIRec->value, pIRec->intensity);
+	}
+	if (pScreenData->pGreenTbl->pBase != pScreenData->pRedTbl->pBase) {
+	    printf ("Intensity Table  GREEN  %d\n", pScreenData->pGreenTbl->nEntries);
+	    pIRec = (IntensityRec *)pScreenData->pGreenTbl->pBase;
+	    for (count = 0; count < pScreenData->pGreenTbl->nEntries; count++, pIRec++) {
+		printf ("\t0x%4x\t%f\n", pIRec->value, pIRec->intensity);
+	    }
+	}
+	if (pScreenData->pBlueTbl->pBase != pScreenData->pRedTbl->pBase) {
+	    printf ("Intensity Table  BLUE   %d\n", pScreenData->pBlueTbl->nEntries);
+	    pIRec = (IntensityRec *) pScreenData->pBlueTbl->pBase;
+	    for (count = 0; count < pScreenData->pBlueTbl->nEntries; count++, pIRec++) {
+		printf ("\t0x%4x\t%f\n", pIRec->value, pIRec->intensity);
+	    }
+	}
+#endif /* ALLDEBUG */
+    }
+
+    Xfree ((char *)property_return);
+
+    /* Free the old memory and use the new structure created. */
+    LINEAR_RGB_FreeSCCData(pPerScrnInfo->screenData);
+
+    pPerScrnInfo->functionSet = (XPointer) &XcmsLinearRGBFunctionSet;
+
+    pPerScrnInfo->screenData = (XPointer) pScreenData;
+
+    pPerScrnInfo->state = XcmsInitSuccess;
+
+    return(XcmsSuccess);
+
+FreeBlueTblElements:
+    Xfree((char *)pScreenData->pBlueTbl->pBase);
+
+FreeBlueTbl:
+    Xfree((char *)pScreenData->pBlueTbl);
+
+FreeGreenTblElements:
+    Xfree((char *)pScreenData->pGreenTbl->pBase);
+
+FreeGreenTbl:
+    Xfree((char *)pScreenData->pGreenTbl);
+
+FreeRedTblElements:
+    Xfree((char *)pScreenData->pRedTbl->pBase);
+
+FreeRedTbl:
+    Xfree((char *)pScreenData->pRedTbl);
+
+Free_property_return:
+    Xfree ((char *)property_return);
+
+FreeSCCData:
+    Xfree((char *)pScreenDefaultData);
+    pPerScrnInfo->state = XcmsInitNone;
+    return(XcmsFailure);
+}
+
+
+/*
+ *	NAME
+ *		LINEAR_RGB_FreeSCCData()
+ *
+ *	SYNOPSIS
+ */
+static void
+LINEAR_RGB_FreeSCCData(
+    XPointer pScreenDataTemp)
+/*
+ *	DESCRIPTION
+ *
+ *	RETURNS
+ *		0 if failed.
+ *		1 if succeeded with no modifications.
+ *
+ */
+{
+    LINEAR_RGB_SCCData *pScreenData = (LINEAR_RGB_SCCData *) pScreenDataTemp;
+
+    if (pScreenData && pScreenData != &Default_RGB_SCCData) {
+	if (pScreenData->pRedTbl) {
+	    if (pScreenData->pGreenTbl) {
+		if (pScreenData->pRedTbl->pBase !=
+		    pScreenData->pGreenTbl->pBase) {
+		    if (pScreenData->pGreenTbl->pBase) {
+			Xfree ((char *)pScreenData->pGreenTbl->pBase);
+		    }
+		}
+		if (pScreenData->pGreenTbl != pScreenData->pRedTbl) {
+		    Xfree ((char *)pScreenData->pGreenTbl);
+		}
+	    }
+	    if (pScreenData->pBlueTbl) {
+		if (pScreenData->pRedTbl->pBase !=
+		    pScreenData->pBlueTbl->pBase) {
+		    if (pScreenData->pBlueTbl->pBase) {
+			Xfree ((char *)pScreenData->pBlueTbl->pBase);
+		    }
+		}
+		if (pScreenData->pBlueTbl != pScreenData->pRedTbl) {
+		    Xfree ((char *)pScreenData->pBlueTbl);
+		}
+	    }
+	    if (pScreenData->pRedTbl->pBase) {
+		Xfree ((char *)pScreenData->pRedTbl->pBase);
+	    }
+	    Xfree ((char *)pScreenData->pRedTbl);
+	}
+	Xfree ((char *)pScreenData);
+    }
+}
+
+
+
+/************************************************************************
+ *									*
+ *			API PRIVATE ROUTINES				*
+ *									*
+ ************************************************************************/
+
+/*
+ *	NAME
+ *		_XcmsGetTableType0
+ *
+ *	SYNOPSIS
+ */
+static Status
+_XcmsGetTableType0(
+    IntensityTbl *pTbl,
+    int	  format,
+    char **pChar,
+    unsigned long *pCount)
+/*
+ *	DESCRIPTION
+ *
+ *	RETURNS
+ *		XcmsFailure if failed.
+ *		XcmsSuccess if succeeded.
+ *
+ */
+{
+    unsigned int nElements;
+    IntensityRec *pIRec;
+
+    nElements = pTbl->nEntries =
+	    _XcmsGetElement(format, pChar, pCount) + 1;
+    if (!(pIRec = pTbl->pBase = (IntensityRec *)
+	  Xcalloc (nElements, sizeof(IntensityRec)))) {
+	return(XcmsFailure);
+    }
+
+    switch (format) {
+      case 8:
+	for (; nElements--; pIRec++) {
+	    /* 0xFFFF/0xFF = 0x101 */
+	    pIRec->value = _XcmsGetElement (format, pChar, pCount) * 0x101;
+	    pIRec->intensity =
+		    _XcmsGetElement (format, pChar, pCount) / (XcmsFloat)255.0;
+	}
+	break;
+      case 16:
+	for (; nElements--; pIRec++) {
+	    pIRec->value = _XcmsGetElement (format, pChar, pCount);
+	    pIRec->intensity = _XcmsGetElement (format, pChar, pCount)
+		    / (XcmsFloat)65535.0;
+	}
+	break;
+      case 32:
+	for (; nElements--; pIRec++) {
+	    pIRec->value = _XcmsGetElement (format, pChar, pCount);
+	    pIRec->intensity = _XcmsGetElement (format, pChar, pCount)
+		    / (XcmsFloat)4294967295.0;
+	}
+	break;
+      default:
+	return(XcmsFailure);
+    }
+    return(XcmsSuccess);
+}
+
+
+/*
+ *	NAME
+ *		_XcmsGetTableType1
+ *
+ *	SYNOPSIS
+ */
+static Status
+_XcmsGetTableType1(
+    IntensityTbl *pTbl,
+    int	  format,
+    char **pChar,
+    unsigned long *pCount)
+/*
+ *	DESCRIPTION
+ *
+ *	RETURNS
+ *		XcmsFailure if failed.
+ *		XcmsSuccess if succeeded.
+ *
+ */
+{
+    int count;
+    unsigned int max_index;
+    IntensityRec *pIRec;
+
+    max_index = _XcmsGetElement(format, pChar, pCount);
+    pTbl->nEntries = max_index + 1;
+    if (!(pIRec = pTbl->pBase = (IntensityRec *)
+	  Xcalloc (max_index+1, sizeof(IntensityRec)))) {
+	return(XcmsFailure);
+    }
+
+    switch (format) {
+      case 8:
+	for (count = 0; count < max_index+1; count++, pIRec++) {
+	    pIRec->value = (count * 65535) / max_index;
+	    pIRec->intensity = _XcmsGetElement (format, pChar, pCount)
+		    / (XcmsFloat)255.0;
+	}
+	break;
+      case 16:
+	for (count = 0; count < max_index+1; count++, pIRec++) {
+	    pIRec->value = (count * 65535) / max_index;
+	    pIRec->intensity = _XcmsGetElement (format, pChar, pCount)
+		    / (XcmsFloat)65535.0;
+	}
+	break;
+      case 32:
+	for (count = 0; count < max_index+1; count++, pIRec++) {
+	    pIRec->value = (count * 65535) / max_index;
+	    pIRec->intensity = _XcmsGetElement (format, pChar, pCount)
+		    / (XcmsFloat)4294967295.0;
+	}
+	break;
+      default:
+	return(XcmsFailure);
+    }
+
+    return(XcmsSuccess);
+}
+
+
+/*
+ *	NAME
+ *		ValueCmp
+ *
+ *	SYNOPSIS
+ */
+static int
+_XcmsValueCmp(
+    IntensityRec *p1, IntensityRec *p2)
+/*
+ *	DESCRIPTION
+ *		Compares the value component of two IntensityRec
+ *		structures.
+ *
+ *	RETURNS
+ *		0 if p1->value is equal to p2->value
+ *		< 0 if p1->value is less than p2->value
+ *		> 0 if p1->value is greater than p2->value
+ *
+ */
+{
+    return (p1->value - p2->value);
+}
+
+
+/*
+ *	NAME
+ *		IntensityCmp
+ *
+ *	SYNOPSIS
+ */
+static int
+_XcmsIntensityCmp(
+    IntensityRec *p1, IntensityRec *p2)
+/*
+ *	DESCRIPTION
+ *		Compares the intensity component of two IntensityRec
+ *		structures.
+ *
+ *	RETURNS
+ *		0 if equal;
+ *		< 0 if first precedes second
+ *		> 0 if first succeeds second
+ *
+ */
+{
+    if (p1->intensity < p2->intensity) {
+	return (-1);
+    }
+    if (p1->intensity > p2->intensity) {
+	return (XcmsSuccess);
+    }
+    return (XcmsFailure);
+}
+
+/*
+ *	NAME
+ *		ValueInterpolation
+ *
+ *	SYNOPSIS
+ */
+/* ARGSUSED */
+static int
+_XcmsValueInterpolation(
+    IntensityRec *key, IntensityRec *lo, IntensityRec *hi, IntensityRec *answer,
+    int bitsPerRGB)
+/*
+ *	DESCRIPTION
+ *		Based on a given value, performs a linear interpolation
+ *		on the intensities between two IntensityRec structures.
+ *		Note that the bitsPerRGB parameter is ignored.
+ *
+ *	RETURNS
+ *		Returns 0 if failed; otherwise non-zero.
+ */
+{
+    XcmsFloat ratio;
+
+    ratio = ((XcmsFloat)key->value - (XcmsFloat)lo->value) /
+	((XcmsFloat)hi->value - (XcmsFloat)lo->value);
+    answer->value = key->value;
+    answer->intensity = (hi->intensity - lo->intensity) * ratio;
+    answer->intensity += lo->intensity;
+    return (XcmsSuccess);
+}
+
+/*
+ *	NAME
+ *		IntensityInterpolation
+ *
+ *	SYNOPSIS
+ */
+static int
+_XcmsIntensityInterpolation(
+    IntensityRec *key, IntensityRec *lo, IntensityRec *hi, IntensityRec *answer,
+    int bitsPerRGB)
+/*
+ *	DESCRIPTION
+ *		Based on a given intensity, performs a linear interpolation
+ *		on the values between two IntensityRec structures.
+ *		The bitsPerRGB parameter is necessary to perform rounding
+ *		to the correct number of significant bits.
+ *
+ *	RETURNS
+ *		Returns 0 if failed; otherwise non-zero.
+ */
+{
+    XcmsFloat ratio;
+    long target, up, down;
+    int shift = 16 - bitsPerRGB;
+    int max_color = (1 << bitsPerRGB) - 1;
+
+    ratio = (key->intensity - lo->intensity) / (hi->intensity - lo->intensity);
+    answer->intensity = key->intensity;
+    target = hi->value - lo->value;
+    target *= ratio;
+    target += lo->value;
+
+    /*
+     * Ok now, lets find the closest in respects to bits per RGB
+     */
+    up = ((target >> shift) * 0xFFFF) / max_color;
+    if (up < target) {
+	down = up;
+	up = (MIN((down >> shift) + 1, max_color) * 0xFFFF) / max_color;
+    } else {
+	down = (MAX((up >> shift) - 1, 0) * 0xFFFF) / max_color;
+    }
+    answer->value = ((up - target) < (target - down) ? up : down);
+    answer->value &= MASK[bitsPerRGB];
+    return (XcmsSuccess);
+}
+
+
+
+typedef int (*comparProcp)(
+    char *p1,
+    char *p2);
+typedef int (*interpolProcp)(
+    char *key,
+    char *lo,
+    char *hi,
+    char *answer,
+    int bitsPerRGB);
+
+/*
+ *	NAME
+ *		_XcmsTableSearch
+ *
+ *	SYNOPSIS
+ */
+static int
+_XcmsTableSearch(
+    char *key,
+    int bitsPerRGB,
+    char *base,
+    unsigned nel,
+    unsigned nKeyPtrSize,
+    int (*compar)(
+        char *p1,
+        char *p2),
+    int (*interpol)(
+        char *key,
+        char *lo,
+        char *hi,
+        char *answer,
+        int bitsPerRGB),
+    char *answer)
+
+/*
+ *	DESCRIPTION
+ *		A binary search through the specificied table.
+ *
+ *	RETURNS
+ *		Returns 0 if failed; otherwise non-zero.
+ *
+ */
+{
+    char *hi, *lo, *mid, *last;
+    int result;
+
+    last = hi = base + ((nel - 1) * nKeyPtrSize);
+    mid = lo = base;
+
+    /* use only the significants bits, then scale into 16 bits */
+    ((IntensityRec *)key)->value = ((unsigned long)
+	    (((IntensityRec *)key)->value >> (16 - bitsPerRGB)) * 0xFFFF)
+	    / ((1 << bitsPerRGB) - 1);
+
+    /* Special case so that zero intensity always maps to zero value */
+    if ((*compar) (key,lo) <= 0) {
+	memcpy (answer, lo, nKeyPtrSize);
+	((IntensityRec *)answer)->value &= MASK[bitsPerRGB];
+	return XcmsSuccess;
+    }
+    while (mid != last) {
+	last = mid;
+	mid = lo + (((unsigned)(hi - lo) / nKeyPtrSize) / 2) * nKeyPtrSize;
+	result = (*compar) (key, mid);
+	if (result == 0) {
+
+	    memcpy(answer, mid, nKeyPtrSize);
+	    ((IntensityRec *)answer)->value &= MASK[bitsPerRGB];
+	    return (XcmsSuccess);
+	} else if (result < 0) {
+	    hi = mid;
+	} else {
+	    lo = mid;
+	}
+    }
+
+    /*
+     * If we got to here, we didn't find a solution, so we
+     * need to apply interpolation.
+     */
+    return ((*interpol)(key, lo, hi, answer, bitsPerRGB));
+}
+
+
+/*
+ *      NAME
+ *		_XcmsMatVec - multiply a 3 x 3 by a 3 x 1 vector
+ *
+ *	SYNOPSIS
+ */
+static void _XcmsMatVec(
+    XcmsFloat *pMat, XcmsFloat *pIn, XcmsFloat *pOut)
+/*
+ *      DESCRIPTION
+ *		Multiply the passed vector by the passed matrix to return a
+ *		vector. Matrix is 3x3, vectors are of length 3.
+ *
+ *	RETURNS
+ *		void
+ */
+{
+    int i, j;
+
+    for (i = 0; i < 3; i++) {
+	pOut[i] = 0.0;
+	for (j = 0; j < 3; j++)
+	    pOut[i] += *(pMat+(i*3)+j) * pIn[j];
+    }
+}
+
+
+/************************************************************************
+ *									*
+ *			 PUBLIC ROUTINES				*
+ *									*
+ ************************************************************************/
+
+
+/*
+ *	NAME
+ *		XcmsLRGB_RGB_ParseString
+ *
+ *	SYNOPSIS
+ */
+static int
+XcmsLRGB_RGB_ParseString(
+    register char *spec,
+    XcmsColor *pColor)
+/*
+ *	DESCRIPTION
+ *		This routines takes a string and attempts to convert
+ *		it into a XcmsColor structure with XcmsRGBFormat.
+ *
+ *	RETURNS
+ *		0 if failed, non-zero otherwise.
+ */
+{
+    register int n, i;
+    unsigned short r, g, b;
+    char c;
+    char *pchar;
+    unsigned short *pShort;
+
+    /*
+     * Check for old # format
+     */
+    if (*spec == '#') {
+	/*
+	 * Attempt to parse the value portion.
+	 */
+	spec++;
+	n = strlen(spec);
+	if (n != 3 && n != 6 && n != 9 && n != 12) {
+	    return(XcmsFailure);
+	}
+
+	n /= 3;
+	g = b = 0;
+	do {
+	    r = g;
+	    g = b;
+	    b = 0;
+	    for (i = n; --i >= 0; ) {
+		c = *spec++;
+		b <<= 4;
+		if (c >= '0' && c <= '9')
+		    b |= c - '0';
+		/* assume string in lowercase
+		else if (c >= 'A' && c <= 'F')
+		    b |= c - ('A' - 10);
+		*/
+		else if (c >= 'a' && c <= 'f')
+		    b |= c - ('a' - 10);
+		else return (XcmsFailure);
+	    }
+	} while (*spec != '\0');
+
+	/*
+	 * Succeeded !
+	 */
+	n <<= 2;
+	n = 16 - n;
+	/* shift instead of scale, to match old broken semantics */
+	pColor->spec.RGB.red = r << n;
+	pColor->spec.RGB.green = g << n;
+	pColor->spec.RGB.blue =  b << n;
+    } else {
+	if ((pchar = strchr(spec, ':')) == NULL) {
+	    return(XcmsFailure);
+	}
+	n = (int)(pchar - spec);
+
+	/*
+	 * Check for proper prefix.
+	 */
+	if (strncmp(spec, _XcmsRGB_prefix, n) != 0) {
+	    return(XcmsFailure);
+	}
+
+	/*
+	 * Attempt to parse the value portion.
+	 */
+	spec += (n + 1);
+	pShort = &pColor->spec.RGB.red;
+	for (i = 0; i < 3; i++, pShort++, spec++) {
+	    n = 0;
+	    *pShort = 0;
+	    while (*spec != '/' && *spec != '\0') {
+		if (++n > 4) {
+		    return(XcmsFailure);
+		}
+		c = *spec++;
+		*pShort <<= 4;
+		if (c >= '0' && c <= '9')
+		    *pShort |= c - '0';
+		/* assume string in lowercase
+		else if (c >= 'A' && c <= 'F')
+		    *pShort |= c - ('A' - 10);
+		*/
+		else if (c >= 'a' && c <= 'f')
+		    *pShort |= c - ('a' - 10);
+		else return (XcmsFailure);
+	    }
+	    if (n == 0)
+		return (XcmsFailure);
+	    if (n < 4) {
+		*pShort = ((unsigned long)*pShort * 0xFFFF) / ((1 << n*4) - 1);
+	    }
+	}
+    }
+    pColor->format = XcmsRGBFormat;
+    pColor->pixel = 0;
+    return (XcmsSuccess);
+}
+
+
+/*
+ *	NAME
+ *		XcmsLRGB_RGBi_ParseString
+ *
+ *	SYNOPSIS
+ */
+static int
+XcmsLRGB_RGBi_ParseString(
+    register char *spec,
+    XcmsColor *pColor)
+/*
+ *	DESCRIPTION
+ *		This routines takes a string and attempts to convert
+ *		it into a XcmsColor structure with XcmsRGBiFormat.
+ *		The assumed RGBi string syntax is:
+ *		    RGBi:<r>/<g>/<b>
+ *		Where r, g, and b are in string input format for floats
+ *		consisting of:
+ *		    a. an optional sign
+ *		    b. a string of numbers possibly containing a decimal point,
+ *		    c. an optional exponent field containing an 'E' or 'e'
+ *			followed by a possibly signed integer string.
+ *
+ *	RETURNS
+ *		0 if failed, non-zero otherwise.
+ */
+{
+    int n;
+    char *pchar;
+
+    if ((pchar = strchr(spec, ':')) == NULL) {
+	return(XcmsFailure);
+    }
+    n = (int)(pchar - spec);
+
+    /*
+     * Check for proper prefix.
+     */
+    if (strncmp(spec, _XcmsRGBi_prefix, n) != 0) {
+	return(XcmsFailure);
+    }
+
+    /*
+     * Attempt to parse the value portion.
+     */
+    if (sscanf(spec + n + 1, "%lf/%lf/%lf",
+	    &pColor->spec.RGBi.red,
+	    &pColor->spec.RGBi.green,
+	    &pColor->spec.RGBi.blue) != 3) {
+        char *s; /* Maybe failed due to locale */
+        int f;
+        if ((s = strdup(spec))) {
+            for (f = 0; s[f]; ++f)
+                if (s[f] == '.')
+                    s[f] = ',';
+                else if (s[f] == ',')
+                    s[f] = '.';
+	    if (sscanf(s + n + 1, "%lf/%lf/%lf",
+		       &pColor->spec.RGBi.red,
+		       &pColor->spec.RGBi.green,
+		       &pColor->spec.RGBi.blue) != 3) {
+                free(s);
+                return(XcmsFailure);
+            }
+            free(s);
+        } else
+	    return(XcmsFailure);
+    }
+
+    /*
+     * Succeeded !
+     */
+    pColor->format = XcmsRGBiFormat;
+    pColor->pixel = 0;
+    return (XcmsSuccess);
+}
+
+
+/*
+ *	NAME
+ *		XcmsCIEXYZToRGBi - convert CIE XYZ to RGB
+ *
+ *	SYNOPSIS
+ */
+/* ARGSUSED */
+Status
+XcmsCIEXYZToRGBi(
+    XcmsCCC ccc,
+    XcmsColor *pXcmsColors_in_out,/* pointer to XcmsColors to convert 	*/
+    unsigned int nColors,	/* Number of colors			*/
+    Bool *pCompressed)		/* pointer to an array of Bool		*/
+/*
+ *	DESCRIPTION
+ *		Converts color specifications in an array of XcmsColor
+ *		structures from RGB format to RGBi format.
+ *
+ *	RETURNS
+ *		XcmsFailure if failed,
+ *		XcmsSuccess if succeeded without gamut compression.
+ *		XcmsSuccessWithCompression if succeeded with gamut
+ *			compression.
+ */
+{
+    LINEAR_RGB_SCCData *pScreenData;
+    XcmsFloat tmp[3];
+    int hasCompressed = 0;
+    unsigned int i;
+    XcmsColor *pColor = pXcmsColors_in_out;
+
+    if (ccc == NULL) {
+	return(XcmsFailure);
+    }
+
+    pScreenData = (LINEAR_RGB_SCCData *)ccc->pPerScrnInfo->screenData;
+
+    /*
+     * XcmsColors should be White Point Adjusted, if necessary, by now!
+     */
+
+    /*
+     * NEW!!! for extended gamut compression
+     *
+     * 1. Need to zero out pCompressed
+     *
+     * 2. Need to save initial address of pColor
+     *
+     * 3. Need to save initial address of pCompressed
+     */
+
+    for (i = 0; i < nColors; i++) {
+
+	/* Make sure format is XcmsCIEXYZFormat */
+	if (pColor->format != XcmsCIEXYZFormat) {
+	    return(XcmsFailure);
+	}
+
+	/* Multiply [A]-1 * [XYZ] to get RGB intensity */
+	_XcmsMatVec((XcmsFloat *) pScreenData->XYZtoRGBmatrix,
+		(XcmsFloat *) &pColor->spec, tmp);
+
+	if ((MIN3 (tmp[0], tmp[1], tmp[2]) < -EPS) ||
+	    (MAX3 (tmp[0], tmp[1], tmp[2]) > (1.0 + EPS))) {
+
+	    /*
+	     * RGBi out of screen's gamut
+	     */
+
+	    if (ccc->gamutCompProc == NULL) {
+		/*
+		 * Aha!! Here's that little trick that will allow
+		 * gamut compression routines to get the out of bound
+		 * RGBi.
+		 */
+		memcpy((char *)&pColor->spec, (char *)tmp, sizeof(tmp));
+		pColor->format = XcmsRGBiFormat;
+		return(XcmsFailure);
+	    } else if ((*ccc->gamutCompProc)(ccc, pXcmsColors_in_out, nColors,
+		    i, pCompressed) == 0) {
+		return(XcmsFailure);
+	    }
+
+	    /*
+	     * The gamut compression function should return colors in CIEXYZ
+	     *	Also check again to if the new color is within gamut.
+	     */
+	    if (pColor->format != XcmsCIEXYZFormat) {
+		return(XcmsFailure);
+	    }
+	    _XcmsMatVec((XcmsFloat *) pScreenData->XYZtoRGBmatrix,
+		    (XcmsFloat *) &pColor->spec, tmp);
+	    if ((MIN3 (tmp[0], tmp[1], tmp[2]) < -EPS) ||
+		(MAX3 (tmp[0], tmp[1], tmp[2]) > (1.0 + EPS))) {
+		return(XcmsFailure);
+	    }
+	    hasCompressed++;
+	}
+	memcpy((char *)&pColor->spec, (char *)tmp, sizeof(tmp));
+	/* These if statements are done to ensure the fudge factor is */
+	/* is taken into account. */
+	if (pColor->spec.RGBi.red < 0.0) {
+		pColor->spec.RGBi.red = 0.0;
+	} else if (pColor->spec.RGBi.red > 1.0) {
+		pColor->spec.RGBi.red = 1.0;
+	}
+	if (pColor->spec.RGBi.green < 0.0) {
+		pColor->spec.RGBi.green = 0.0;
+	} else if (pColor->spec.RGBi.green > 1.0) {
+		pColor->spec.RGBi.green = 1.0;
+	}
+	if (pColor->spec.RGBi.blue < 0.0) {
+		pColor->spec.RGBi.blue = 0.0;
+	} else if (pColor->spec.RGBi.blue > 1.0) {
+		pColor->spec.RGBi.blue = 1.0;
+	}
+	(pColor++)->format = XcmsRGBiFormat;
+    }
+    return (hasCompressed ? XcmsSuccessWithCompression : XcmsSuccess);
+}
+
+
+/*
+ *	NAME
+ *		LINEAR_RGBi_to_CIEXYZ - convert RGBi to CIEXYZ
+ *
+ *	SYNOPSIS
+ */
+/* ARGSUSED */
+Status
+XcmsRGBiToCIEXYZ(
+    XcmsCCC ccc,
+    XcmsColor *pXcmsColors_in_out,/* pointer to XcmsColors to convert 	*/
+    unsigned int nColors,	/* Number of colors			*/
+    Bool *pCompressed)		/* pointer to a bit array		*/
+/*
+ *	DESCRIPTION
+ *		Converts color specifications in an array of XcmsColor
+ *		structures from RGBi format to CIEXYZ format.
+ *
+ *	RETURNS
+ *		XcmsFailure if failed,
+ *		XcmsSuccess if succeeded.
+ */
+{
+    LINEAR_RGB_SCCData *pScreenData;
+    XcmsFloat tmp[3];
+
+    /*
+     * pCompressed ignored in this function.
+     */
+
+    if (ccc == NULL) {
+	return(XcmsFailure);
+    }
+
+    pScreenData = (LINEAR_RGB_SCCData *)ccc->pPerScrnInfo->screenData;
+
+    /*
+     * XcmsColors should be White Point Adjusted, if necessary, by now!
+     */
+
+    while (nColors--) {
+
+	/* Multiply [A]-1 * [XYZ] to get RGB intensity */
+	_XcmsMatVec((XcmsFloat *) pScreenData->RGBtoXYZmatrix,
+		(XcmsFloat *) &pXcmsColors_in_out->spec, tmp);
+
+	memcpy((char *)&pXcmsColors_in_out->spec, (char *)tmp, sizeof(tmp));
+	(pXcmsColors_in_out++)->format = XcmsCIEXYZFormat;
+    }
+    return(XcmsSuccess);
+}
+
+
+/*
+ *	NAME
+ *		XcmsRGBiToRGB
+ *
+ *	SYNOPSIS
+ */
+/* ARGSUSED */
+Status
+XcmsRGBiToRGB(
+    XcmsCCC ccc,
+    XcmsColor *pXcmsColors_in_out,/* pointer to XcmsColors to convert 	*/
+    unsigned int nColors,	/* Number of colors			*/
+    Bool *pCompressed)		/* pointer to a bit array		*/
+/*
+ *	DESCRIPTION
+ *		Converts color specifications in an array of XcmsColor
+ *		structures from RGBi format to RGB format.
+ *
+ *	RETURNS
+ *		XcmsFailure if failed,
+ *		XcmsSuccess if succeeded without gamut compression.
+ *		XcmsSuccessWithCompression if succeeded with gamut
+ *			compression.
+ */
+{
+    LINEAR_RGB_SCCData *pScreenData;
+    XcmsRGB tmpRGB;
+    IntensityRec keyIRec, answerIRec;
+
+    /*
+     * pCompressed ignored in this function.
+     */
+
+    if (ccc == NULL) {
+	return(XcmsFailure);
+    }
+
+    pScreenData = (LINEAR_RGB_SCCData *)ccc->pPerScrnInfo->screenData;
+
+    while (nColors--) {
+
+	/* Make sure format is XcmsRGBiFormat */
+	if (pXcmsColors_in_out->format != XcmsRGBiFormat) {
+	    return(XcmsFailure);
+	}
+
+	keyIRec.intensity = pXcmsColors_in_out->spec.RGBi.red;
+	if (!_XcmsTableSearch((char *)&keyIRec, ccc->visual->bits_per_rgb,
+		(char *)pScreenData->pRedTbl->pBase,
+		(unsigned)pScreenData->pRedTbl->nEntries,
+		(unsigned)sizeof(IntensityRec),
+		(comparProcp)_XcmsIntensityCmp, (interpolProcp)_XcmsIntensityInterpolation, (char *)&answerIRec)) {
+	    return(XcmsFailure);
+	}
+	tmpRGB.red = answerIRec.value;
+
+	keyIRec.intensity = pXcmsColors_in_out->spec.RGBi.green;
+	if (!_XcmsTableSearch((char *)&keyIRec, ccc->visual->bits_per_rgb,
+		(char *)pScreenData->pGreenTbl->pBase,
+		(unsigned)pScreenData->pGreenTbl->nEntries,
+		(unsigned)sizeof(IntensityRec),
+		(comparProcp)_XcmsIntensityCmp, (interpolProcp)_XcmsIntensityInterpolation, (char *)&answerIRec)) {
+	    return(XcmsFailure);
+	}
+	tmpRGB.green = answerIRec.value;
+
+	keyIRec.intensity = pXcmsColors_in_out->spec.RGBi.blue;
+	if (!_XcmsTableSearch((char *)&keyIRec, ccc->visual->bits_per_rgb,
+		(char *)pScreenData->pBlueTbl->pBase,
+		(unsigned)pScreenData->pBlueTbl->nEntries,
+		(unsigned)sizeof(IntensityRec),
+		(comparProcp)_XcmsIntensityCmp, (interpolProcp)_XcmsIntensityInterpolation, (char *)&answerIRec)) {
+	    return(XcmsFailure);
+	}
+	tmpRGB.blue = answerIRec.value;
+
+	memcpy((char *)&pXcmsColors_in_out->spec, (char *)&tmpRGB, sizeof(XcmsRGB));
+	(pXcmsColors_in_out++)->format = XcmsRGBFormat;
+    }
+    return(XcmsSuccess);
+}
+
+
+/*
+ *	NAME
+ *		XcmsRGBToRGBi
+ *
+ *	SYNOPSIS
+ */
+/* ARGSUSED */
+Status
+XcmsRGBToRGBi(
+    XcmsCCC ccc,
+    XcmsColor *pXcmsColors_in_out,/* pointer to XcmsColors to convert 	*/
+    unsigned int nColors,	/* Number of colors			*/
+    Bool *pCompressed)		/* pointer to a bit array		*/
+/*
+ *	DESCRIPTION
+ *		Converts color specifications in an array of XcmsColor
+ *		structures from RGB format to RGBi format.
+ *
+ *	RETURNS
+ *		XcmsFailure if failed,
+ *		XcmsSuccess if succeeded.
+ */
+{
+    LINEAR_RGB_SCCData *pScreenData;
+    XcmsRGBi tmpRGBi;
+    IntensityRec keyIRec, answerIRec;
+
+    /*
+     * pCompressed ignored in this function.
+     */
+
+    if (ccc == NULL) {
+	return(XcmsFailure);
+    }
+
+    pScreenData = (LINEAR_RGB_SCCData *)ccc->pPerScrnInfo->screenData;
+
+    while (nColors--) {
+
+	/* Make sure format is XcmsRGBFormat */
+	if (pXcmsColors_in_out->format != XcmsRGBFormat) {
+	    return(XcmsFailure);
+	}
+
+	keyIRec.value = pXcmsColors_in_out->spec.RGB.red;
+	if (!_XcmsTableSearch((char *)&keyIRec, ccc->visual->bits_per_rgb,
+		(char *)pScreenData->pRedTbl->pBase,
+		(unsigned)pScreenData->pRedTbl->nEntries,
+		(unsigned)sizeof(IntensityRec),
+		(comparProcp)_XcmsValueCmp, (interpolProcp)_XcmsValueInterpolation, (char *)&answerIRec)) {
+	    return(XcmsFailure);
+	}
+	tmpRGBi.red = answerIRec.intensity;
+
+	keyIRec.value = pXcmsColors_in_out->spec.RGB.green;
+	if (!_XcmsTableSearch((char *)&keyIRec, ccc->visual->bits_per_rgb,
+		(char *)pScreenData->pGreenTbl->pBase,
+		(unsigned)pScreenData->pGreenTbl->nEntries,
+		(unsigned)sizeof(IntensityRec),
+		(comparProcp)_XcmsValueCmp, (interpolProcp)_XcmsValueInterpolation, (char *)&answerIRec)) {
+	    return(XcmsFailure);
+	}
+	tmpRGBi.green = answerIRec.intensity;
+
+	keyIRec.value = pXcmsColors_in_out->spec.RGB.blue;
+	if (!_XcmsTableSearch((char *)&keyIRec, ccc->visual->bits_per_rgb,
+		(char *)pScreenData->pBlueTbl->pBase,
+		(unsigned)pScreenData->pBlueTbl->nEntries,
+		(unsigned)sizeof(IntensityRec),
+		(comparProcp)_XcmsValueCmp, (interpolProcp)_XcmsValueInterpolation, (char *)&answerIRec)) {
+	    return(XcmsFailure);
+	}
+	tmpRGBi.blue = answerIRec.intensity;
+
+	memcpy((char *)&pXcmsColors_in_out->spec, (char *)&tmpRGBi, sizeof(XcmsRGBi));
+	(pXcmsColors_in_out++)->format = XcmsRGBiFormat;
+    }
+    return(XcmsSuccess);
+}
+
+/*
+ *	NAME
+ *		_XcmsInitScrnDefaultInfo
+ *
+ *	SYNOPSIS
+ */
+/* ARGSUSED */
+int
+_XcmsLRGB_InitScrnDefault(
+    Display *dpy,
+    int screenNumber,
+    XcmsPerScrnInfo *pPerScrnInfo)
+/*
+ *	DESCRIPTION
+ *		Given a display and screen number, this routine attempts
+ *		to initialize the Xcms per Screen Info structure
+ *		(XcmsPerScrnInfo) with defaults.
+ *
+ *	RETURNS
+ *		Returns zero if initialization failed; non-zero otherwise.
+ */
+{
+    pPerScrnInfo->screenData = (XPointer)&Default_RGB_SCCData;
+    pPerScrnInfo->screenWhitePt.spec.CIEXYZ.X =
+		Default_RGB_SCCData.RGBtoXYZmatrix[0][0] +
+		Default_RGB_SCCData.RGBtoXYZmatrix[0][1] +
+		Default_RGB_SCCData.RGBtoXYZmatrix[0][2];
+    pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y =
+		Default_RGB_SCCData.RGBtoXYZmatrix[1][0] +
+		Default_RGB_SCCData.RGBtoXYZmatrix[1][1] +
+		Default_RGB_SCCData.RGBtoXYZmatrix[1][2];
+    pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Z =
+		Default_RGB_SCCData.RGBtoXYZmatrix[2][0] +
+		Default_RGB_SCCData.RGBtoXYZmatrix[2][1] +
+		Default_RGB_SCCData.RGBtoXYZmatrix[2][2];
+    if ((pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y < (1.0 - EPS) )
+	    || (pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y > (1.0 + EPS))) {
+	pPerScrnInfo->screenData = (XPointer)NULL;
+	pPerScrnInfo->state = XcmsInitNone;
+	return(0);
+    }
+    pPerScrnInfo->screenWhitePt.spec.CIEXYZ.Y = 1.0;
+    pPerScrnInfo->screenWhitePt.format = XcmsCIEXYZFormat;
+    pPerScrnInfo->screenWhitePt.pixel = 0;
+    pPerScrnInfo->functionSet = (XPointer)&XcmsLinearRGBFunctionSet;
+    pPerScrnInfo->state = XcmsInitFailure; /* default initialization */
+    return(1);
+}
diff --git a/libX11/src/xcms/PrOfId.c b/libX11/src/xcms/PrOfId.c
index 1ec36d96c..a96d28cec 100644
--- a/libX11/src/xcms/PrOfId.c
+++ b/libX11/src/xcms/PrOfId.c
@@ -1,97 +1,97 @@
-

-/*

- * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.

- * 	All Rights Reserved

- *

- * This file is a component of an X Window System-specific implementation

- * of Xcms based on the TekColor Color Management System.  Permission is

- * hereby granted to use, copy, modify, sell, and otherwise distribute this

- * software and its documentation for any purpose and without fee, provided

- * that this copyright, permission, and disclaimer notice is reproduced in

- * all copies of this software and in supporting documentation.  TekColor

- * is a trademark of Tektronix, Inc.

- *

- * Tektronix makes no representation about the suitability of this software

- * for any purpose.  It is provided "as is" and with all faults.

- *

- * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,

- * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

- * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX 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 THE PERFORMANCE OF THIS SOFTWARE.

- *

- *

- *	NAME

- *		XcmsPrOfId.c

- *

- *	DESCRIPTION

- *		Source for XcmsPrefixOfFormat()

- *

- *

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include "Xlibint.h"

-#include "Xcmsint.h"

-#include "Cv.h"

-

-

-/*

- *	NAME

- *		XcmsPrefixOfId

- *

- *	SYNOPSIS

- */

-char *

-XcmsPrefixOfFormat(

-    XcmsColorFormat	id)

-/*

- *	DESCRIPTION

- *		Returns the color space prefix for the specified color

- *		space ID if the color space is found in the Color

- *		Conversion Context.

- *

- *	RETURNS

- *		Returns a color space prefix.

- *

- *	CAVEATS

- *		Space is allocated for the returned string, therefore,

- *		the application is responsible for freeing (using XFree)

- *		the space.

- *

- */

-{

-    XcmsColorSpace	**papColorSpaces;

-

-    /*

-     * First try Device-Independent color spaces

-     */

-    papColorSpaces = _XcmsDIColorSpaces;

-    if (papColorSpaces != NULL) {

-	while (*papColorSpaces != NULL) {

-	    if ((*papColorSpaces)->id == id) {

-		return strdup((*papColorSpaces)->prefix);

-	    }

-	    papColorSpaces++;

-	}

-    }

-

-    /*

-     * Next try Device-Dependent color spaces

-     */

-    papColorSpaces = _XcmsDDColorSpaces;

-    if (papColorSpaces != NULL) {

-	while (*papColorSpaces != NULL) {

-	    if ((*papColorSpaces)->id == id) {

-		return strdup((*papColorSpaces)->prefix);

-	    }

-	    papColorSpaces++;

-	}

-    }

-

-    return(NULL);

-}

+
+/*
+ * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
+ * 	All Rights Reserved
+ *
+ * This file is a component of an X Window System-specific implementation
+ * of Xcms based on the TekColor Color Management System.  Permission is
+ * hereby granted to use, copy, modify, sell, and otherwise distribute this
+ * software and its documentation for any purpose and without fee, provided
+ * that this copyright, permission, and disclaimer notice is reproduced in
+ * all copies of this software and in supporting documentation.  TekColor
+ * is a trademark of Tektronix, Inc.
+ *
+ * Tektronix makes no representation about the suitability of this software
+ * for any purpose.  It is provided "as is" and with all faults.
+ *
+ * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
+ * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX 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 THE PERFORMANCE OF THIS SOFTWARE.
+ *
+ *
+ *	NAME
+ *		XcmsPrOfId.c
+ *
+ *	DESCRIPTION
+ *		Source for XcmsPrefixOfFormat()
+ *
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "Xcmsint.h"
+#include "Cv.h"
+
+
+/*
+ *	NAME
+ *		XcmsPrefixOfId
+ *
+ *	SYNOPSIS
+ */
+char *
+XcmsPrefixOfFormat(
+    XcmsColorFormat	id)
+/*
+ *	DESCRIPTION
+ *		Returns the color space prefix for the specified color
+ *		space ID if the color space is found in the Color
+ *		Conversion Context.
+ *
+ *	RETURNS
+ *		Returns a color space prefix.
+ *
+ *	CAVEATS
+ *		Space is allocated for the returned string, therefore,
+ *		the application is responsible for freeing (using XFree)
+ *		the space.
+ *
+ */
+{
+    XcmsColorSpace	**papColorSpaces;
+
+    /*
+     * First try Device-Independent color spaces
+     */
+    papColorSpaces = _XcmsDIColorSpaces;
+    if (papColorSpaces != NULL) {
+	while (*papColorSpaces != NULL) {
+	    if ((*papColorSpaces)->id == id) {
+		return strdup((*papColorSpaces)->prefix);
+	    }
+	    papColorSpaces++;
+	}
+    }
+
+    /*
+     * Next try Device-Dependent color spaces
+     */
+    papColorSpaces = _XcmsDDColorSpaces;
+    if (papColorSpaces != NULL) {
+	while (*papColorSpaces != NULL) {
+	    if ((*papColorSpaces)->id == id) {
+		return strdup((*papColorSpaces)->prefix);
+	    }
+	    papColorSpaces++;
+	}
+    }
+
+    return(NULL);
+}
diff --git a/libX11/src/xcms/cmsProp.c b/libX11/src/xcms/cmsProp.c
index b732b800f..2826ee7be 100644
--- a/libX11/src/xcms/cmsProp.c
+++ b/libX11/src/xcms/cmsProp.c
@@ -1,149 +1,149 @@
-

-/*

- *

- * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.

- * 	All Rights Reserved

- *

- * This file is a component of an X Window System-specific implementation

- * of Xcms based on the TekColor Color Management System.  Permission is

- * hereby granted to use, copy, modify, sell, and otherwise distribute this

- * software and its documentation for any purpose and without fee, provided

- * that this copyright, permission, and disclaimer notice is reproduced in

- * all copies of this software and in supporting documentation.  TekColor

- * is a trademark of Tektronix, Inc.

- *

- * Tektronix makes no representation about the suitability of this software

- * for any purpose.  It is provided "as is" and with all faults.

- *

- * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,

- * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

- * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX 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 THE PERFORMANCE OF THIS SOFTWARE.

- *

- *	NAME

- *		XcmsProp.c

- *

- *	DESCRIPTION

- *		This utility routines for manipulating properties.

- *

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include <X11/Xatom.h>

-#include "Xlibint.h"

-#include "Xcmsint.h"

-#include "Cv.h"

-

-

-/************************************************************************

- *									*

- *			API PRIVATE ROUTINES				*

- *									*

- ************************************************************************/

-

-

-/*

- *	NAME

- *		_XcmsGetElement -- get an element value from the property passed

- *

- *	SYNOPSIS

- */

-unsigned long

-_XcmsGetElement(

-    int             format,

-    char            **pValue,

-    unsigned long   *pCount)

-/*

- *	DESCRIPTION

- *	    Get the next element from the property and return it.

- *	    Also increment the pointer the amount needed.

- *

- *	Returns

- *	    unsigned long

- */

-{

-    unsigned long value;

-

-    switch (format) {

-      case 32:

-	value = *((unsigned long *)(*pValue)) & 0xFFFFFFFF;

-	*pValue += sizeof(unsigned long);

-	*pCount -= 1;

-	break;

-      case 16:

-	value = *((unsigned short *)(*pValue));

-	*pValue += sizeof(unsigned short);

-	*pCount -= 1;

-	break;

-      case 8:

-	value = *((unsigned char *) (*pValue));

-	*pValue += 1;

-	*pCount -= 1;

-	break;

-      default:

-	value = 0;

-	break;

-    }

-    return(value);

-}

-

-

-/*

- *	NAME

- *		_XcmsGetProperty -- Determine the existance of a property

- *

- *	SYNOPSIS

- */

-int

-_XcmsGetProperty(

-    Display *pDpy,

-    Window  w,

-    Atom property,

-    int             *pFormat,

-    unsigned long   *pNItems,

-    unsigned long   *pNBytes,

-    char            **pValue)

-/*

- *	DESCRIPTION

- *

- *	Returns

- *	    0 if property does not exist.

- *	    1 if property exists.

- */

-{

-    char *prop_ret;

-    int format_ret;

-    long len = 6516;

-    unsigned long nitems_ret, after_ret;

-    Atom atom_ret;

-    int xgwp_ret;

-

-    while (True) {

-	xgwp_ret = XGetWindowProperty (pDpy, w, property, 0, len, False,

-				       XA_INTEGER, &atom_ret, &format_ret,

-				       &nitems_ret, &after_ret,

-				       (unsigned char **)&prop_ret);

-	if (xgwp_ret == Success && after_ret > 0) {

-	    len += nitems_ret * (format_ret >> 3);

-	    XFree (prop_ret);

-	} else {

-	    break;

-	}

-    }

-    if (xgwp_ret != Success || format_ret == 0 || nitems_ret == 0) {

-	/* the property does not exist or is of an unexpected type or

-           getting window property failed */

-	return(XcmsFailure);

-    }

-

-    *pFormat = format_ret;

-    *pNItems = nitems_ret;

-    *pNBytes = nitems_ret * (format_ret >> 3);

-    *pValue = prop_ret;

-    return(XcmsSuccess);

-}

+
+/*
+ *
+ * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
+ * 	All Rights Reserved
+ *
+ * This file is a component of an X Window System-specific implementation
+ * of Xcms based on the TekColor Color Management System.  Permission is
+ * hereby granted to use, copy, modify, sell, and otherwise distribute this
+ * software and its documentation for any purpose and without fee, provided
+ * that this copyright, permission, and disclaimer notice is reproduced in
+ * all copies of this software and in supporting documentation.  TekColor
+ * is a trademark of Tektronix, Inc.
+ *
+ * Tektronix makes no representation about the suitability of this software
+ * for any purpose.  It is provided "as is" and with all faults.
+ *
+ * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
+ * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX 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 THE PERFORMANCE OF THIS SOFTWARE.
+ *
+ *	NAME
+ *		XcmsProp.c
+ *
+ *	DESCRIPTION
+ *		This utility routines for manipulating properties.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xatom.h>
+#include "Xlibint.h"
+#include "Xcmsint.h"
+#include "Cv.h"
+
+
+/************************************************************************
+ *									*
+ *			API PRIVATE ROUTINES				*
+ *									*
+ ************************************************************************/
+
+
+/*
+ *	NAME
+ *		_XcmsGetElement -- get an element value from the property passed
+ *
+ *	SYNOPSIS
+ */
+unsigned long
+_XcmsGetElement(
+    int             format,
+    char            **pValue,
+    unsigned long   *pCount)
+/*
+ *	DESCRIPTION
+ *	    Get the next element from the property and return it.
+ *	    Also increment the pointer the amount needed.
+ *
+ *	Returns
+ *	    unsigned long
+ */
+{
+    unsigned long value;
+
+    switch (format) {
+      case 32:
+	value = *((unsigned long *)(*pValue)) & 0xFFFFFFFF;
+	*pValue += sizeof(unsigned long);
+	*pCount -= 1;
+	break;
+      case 16:
+	value = *((unsigned short *)(*pValue));
+	*pValue += sizeof(unsigned short);
+	*pCount -= 1;
+	break;
+      case 8:
+	value = *((unsigned char *) (*pValue));
+	*pValue += 1;
+	*pCount -= 1;
+	break;
+      default:
+	value = 0;
+	break;
+    }
+    return(value);
+}
+
+
+/*
+ *	NAME
+ *		_XcmsGetProperty -- Determine the existance of a property
+ *
+ *	SYNOPSIS
+ */
+int
+_XcmsGetProperty(
+    Display *pDpy,
+    Window  w,
+    Atom property,
+    int             *pFormat,
+    unsigned long   *pNItems,
+    unsigned long   *pNBytes,
+    char            **pValue)
+/*
+ *	DESCRIPTION
+ *
+ *	Returns
+ *	    0 if property does not exist.
+ *	    1 if property exists.
+ */
+{
+    char *prop_ret;
+    int format_ret;
+    long len = 6516;
+    unsigned long nitems_ret, after_ret;
+    Atom atom_ret;
+    int xgwp_ret;
+
+    while (True) {
+	xgwp_ret = XGetWindowProperty (pDpy, w, property, 0, len, False,
+				       XA_INTEGER, &atom_ret, &format_ret,
+				       &nitems_ret, &after_ret,
+				       (unsigned char **)&prop_ret);
+	if (xgwp_ret == Success && after_ret > 0) {
+	    len += nitems_ret * (format_ret >> 3);
+	    XFree (prop_ret);
+	} else {
+	    break;
+	}
+    }
+    if (xgwp_ret != Success || format_ret == 0 || nitems_ret == 0) {
+	/* the property does not exist or is of an unexpected type or
+           getting window property failed */
+	return(XcmsFailure);
+    }
+
+    *pFormat = format_ret;
+    *pNItems = nitems_ret;
+    *pNBytes = nitems_ret * (format_ret >> 3);
+    *pValue = prop_ret;
+    return(XcmsSuccess);
+}