xenocara/app/xcmsdb/loadData.c
2006-11-25 20:07:29 +00:00

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/* $Xorg: loadData.c,v 1.4 2000/08/17 19:54:13 cpqbld Exp $ */
/*
* (c) Copyright 1990 Tektronix Inc.
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of Tektronix not be used
* in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission.
*
* Tektronix disclaims all warranties with regard to this software, including
* all implied warranties of merchantability and fitness, 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 performance of this
* software.
*
*
* NAME
* LoadSCCData.c
*
* DESCRIPTION
* TekCMS API routine that reads screen data from a file
* and then loads the data on the root window of the screen.
*
*
*
*/
/* $XFree86: xc/programs/xcmsdb/loadData.c,v 3.3 2001/07/25 15:05:18 dawes Exp $ */
/*
* INCLUDES
*/
#include <X11/Xos.h>
#include <sys/stat.h>
#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include "SCCDFile.h"
/*
* EXTERNS
* External declarations required locally to this package
* that are not already declared in any of the included header
* files (external includes or internal includes).
*/
#include <stdlib.h>
/*
* LOCAL TYPEDEFS
* typedefs local to this package (for use with local vars).
*
*/
typedef struct _DefineEntry {
char *pString;
int define;
} DefineEntry;
/*
* LOCAL VARIABLES
*/
static int linenum = 0;
static DefineEntry KeyTbl[] = {
{ SC_BEGIN_KEYWORD, SC_BEGIN },
{ SC_END_KEYWORD, SC_END },
{ COMMENT_KEYWORD, COMMENT },
{ NAME_KEYWORD, NAME },
{ MODEL_KEYWORD, MODEL },
{ PART_NUMBER_KEYWORD, PART_NUMBER },
{ SERIAL_NUMBER_KEYWORD, SERIAL_NUMBER },
{ REVISION_KEYWORD, REVISION },
{ SCREEN_CLASS_KEYWORD, SCREEN_CLASS },
{ COLORIMETRIC_BEGIN_KEYWORD, COLORIMETRIC_BEGIN },
{ COLORIMETRIC_END_KEYWORD, COLORIMETRIC_END },
{ XYZTORGBMAT_BEGIN_KEYWORD, XYZTORGBMAT_BEGIN },
{ XYZTORGBMAT_END_KEYWORD, XYZTORGBMAT_END },
{ WHITEPT_XYZ_BEGIN_KEYWORD, WHITEPT_XYZ_BEGIN },
{ WHITEPT_XYZ_END_KEYWORD, WHITEPT_XYZ_END },
{ RGBTOXYZMAT_BEGIN_KEYWORD, RGBTOXYZMAT_BEGIN },
{ RGBTOXYZMAT_END_KEYWORD, RGBTOXYZMAT_END },
{ IPROFILE_BEGIN_KEYWORD, IPROFILE_BEGIN },
{ IPROFILE_END_KEYWORD, IPROFILE_END },
{ ITBL_BEGIN_KEYWORD, ITBL_BEGIN },
{ ITBL_END_KEYWORD, ITBL_END },
{ "", -1 }
};
static DefineEntry ScrnClassTbl[] = {
{ VIDEO_RGB_KEYWORD, VIDEO_RGB },
#ifdef GRAY
{ VIDEO_GRAY_KEYWORD, VIDEO_GRAY },
#endif /* GRAY */
{ "", -1 }
};
#define KEY_VISUALID 1
#define KEY_DEPTH 2
#define KEY_CLASS 3
#define KEY_RED_MASK 4
#define KEY_GREEN_MASK 5
#define KEY_BLUE_MASK 6
#define KEY_COLORMAP_SIZE 7
#define KEY_BITS_PER_RGB 8
static DefineEntry VisualOptKeyTbl[] = {
{ "visualid", KEY_VISUALID },
{ "depth", KEY_DEPTH },
{ "class", KEY_CLASS },
{ "red_mask", KEY_RED_MASK },
{ "green_mask", KEY_GREEN_MASK },
{ "blue_mask", KEY_BLUE_MASK },
{ "colormap_size", KEY_COLORMAP_SIZE },
{ "bits_per_rgb", KEY_BITS_PER_RGB },
{ "", -1 }
};
static DefineEntry VisualClassTbl[] = {
{ "StaticGray", StaticGray },
{ "GrayScale", GrayScale },
{ "StaticColor", StaticColor },
{ "PseudoColor", PseudoColor },
{ "TrueColor", TrueColor },
{ "DirectColor", DirectColor },
{ "", -1 }
};
/************************************************************************
* *
* PRIVATE ROUTINES *
* *
************************************************************************/
/*
* NAME
* StrToDefine - convert a string to a define
*
* SYNOPSIS
*/
static int
StrToDefine(DefineEntry pde[], /* IN: table of X string-define pairs */
/* last entry must contain pair "", 0 */
char *pstring) /* IN: string to be looked up in that table */
/*
* DESCRIPTION
* Converts a string to an integer define.
*
* Looks up the string in the table and returns the integer
* associated with the string.
*
* Later may need similar function for unsigned long define.
*
*
*
* RETURNS
* The int equivalent of the defined string.
* -1 if the string is not found in table
*
*/
{
while( strcmp(pde->pString,"") != 0 ){
if( strcmp(pde->pString,pstring) == 0){
return(pde->define);
}
pde++;
}
return(-1);
}
/*
* NAME
* DefineToStr
*
* SYNOPSIS
*/
static char *
DefineToStr(DefineEntry pde[], /* IN: table of X string-define pairs */
/* last entry must contain pair "", 0 */
int id) /* IN: id to be looked up in that table */
/*
* DESCRIPTION
* Converts a string to an integer define.
*
* Looks up the string in the table and returns the integer
* associated with the string.
*
* Later may need similar function for unsigned long define.
*
*
*
* RETURNS
* The int equivalent of the defined string.
* -1 if the string is not found in table
*
*/
{
while(pde->define != -1) {
if (pde->define == id) {
return(pde->pString);
}
pde++;
}
return(NULL);
}
/*
* NAME
* SCKeyOf - convert keyword into key ID
*
* SYNOPSIS
*/
static int
SCKeyOf(char *string)
/*
* DESCRIPTION
* Converts a string to an integer define.
*
* Looks up the string in the table and returns the integer
* associated with the string.
*
* Later may need similar function for unsigned long define.
*
*
*
* RETURNS
* The int equivalent of the defined string.
* -1 if the string is not found in table
*
*/
{
return(StrToDefine(KeyTbl, string));
}
/*
* NAME
* SCScrnClassOf - convert screen class string into class ID
*
* SYNOPSIS
*/
static int
SCScrnClassOf(char *string)
/*
* DESCRIPTION
* Converts a string to an integer define.
*
* Looks up the string in the table and returns the integer
* associated with the string.
*
* Later may need similar function for unsigned long define.
*
*
*
* RETURNS
* The int equivalent of the defined string.
* -1 if the string is not found in table
*
*/
{
return(StrToDefine(ScrnClassTbl, string));
}
/*
* NAME
* SCScrnClassStringOf - convert screen class id into class string
*
* SYNOPSIS
*/
static char *
SCScrnClassStringOf(int id)
/*
* DESCRIPTION
* Converts a id to astring
*
* RETURNS
* Pointer to string if found; otherwise NULL.
*
*/
{
return(DefineToStr(ScrnClassTbl, id));
}
/* close the stream and return any memory allocated. */
/*ARGSUSED*/
static void
closeS(FILE *stream, XDCCC_Correction *pCorrection)
{
XDCCC_Correction* pNext;
if (stream) {
fclose (stream);
}
while (pCorrection) {
pNext = pCorrection->next;
free(pCorrection);
pCorrection = pNext;
}
}
/*
* Get a line of text from the stream.
*/
static char *
nextline(char *buf, int maxch, FILE *stream)
{
linenum++;
return (fgets(buf, maxch, stream));
}
static int
ProcessColorimetric(FILE *stream, XDCCC_Matrix *pMatrix, int VisualFlag)
{
char buf[BUFSIZ];
char keyword[BUFSIZ];
char token[BUFSIZ], *ptoken;
int ntok;
unsigned int matrices_processed = 0;
/* bit 0 for XYZtoRGB matrix */
/* bit 1 for RGBtoXYZ matrix */
int state = 0;
/* 0 -- looking for matrix */
/* 1 -- processing data from matrix */
/* 2 -- both matrices processed */
/* Note: the order of the matrices is not important. */
int count = -1;
XcmsFloat *pElement = NULL;
while ((nextline(buf, BUFSIZ, stream)) != NULL) {
if ((ntok = sscanf(buf, "%s %s", keyword, token)) > 0) {
switch (SCKeyOf(keyword)) {
case XYZTORGBMAT_BEGIN :
if (VisualFlag != VIDEO_RGB) {
fprintf(stderr,
"Line %d: Keyword XYZTORGBMAT_BEGIN mismatch for visual %s.\n",
linenum, SCScrnClassStringOf(VisualFlag));
return (0);
}
if (state != 0) {
fprintf(stderr,
"Line %d: Extraneous keyword %s.\n",
linenum, keyword);
return (0);
}
state = 1;
count = 0;
pElement = (XcmsFloat *) pMatrix->XYZtoRGBmatrix;
break;
case XYZTORGBMAT_END :
if (VisualFlag != VIDEO_RGB) {
fprintf(stderr,
"Line %d: Keyword XYZTORGBMAT_END mismatch for visual %s.\n",
linenum, SCScrnClassStringOf(VisualFlag));
return (0);
}
if ((state != 1) || (count != 9)) {
fprintf(stderr,
"Line %d: Incomplete XYZtoRGB matrix -- Premature %s\n",
linenum, keyword);
return (0);
}
matrices_processed |= 0x1;
if (matrices_processed == 3) {
state = 2;
} else {
state = 0;
}
break;
case RGBTOXYZMAT_BEGIN :
if (VisualFlag != VIDEO_RGB) {
fprintf(stderr,
"Line %d: Keyword RGBTOXYZMAT_BEGIN mismatch for visual %s.\n",
linenum, SCScrnClassStringOf(VisualFlag));
return (0);
}
if (state != 0) {
fprintf(stderr, "Line %d: Extraneous keyword %s.\n",
linenum, keyword);
return (0);
}
state = 1;
count = 0;
pElement = (XcmsFloat *) pMatrix->RGBtoXYZmatrix;
break;
case RGBTOXYZMAT_END :
if (VisualFlag != VIDEO_RGB) {
fprintf(stderr,
"Line %d: Keyword RGBTOXYZMAT_END mismatch for visual %s.\n",
linenum, SCScrnClassStringOf(VisualFlag));
return (0);
}
if ((state != 1) || (count != 9)) {
fprintf(stderr,
"Line %d: Incomplete RGBtoXYZ matrix -- Premature %s\n",
linenum, keyword);
return (0);
}
matrices_processed |= 0x2;
if (matrices_processed == 3) {
state = 2;
} else {
state = 0;
}
break;
#ifdef GRAY
case WHITEPT_XYZ_BEGIN :
if (VisualFlag != VIDEO_GRAY) {
fprintf(stderr,
"Line %d: Keyword WHITEPT_XYZ_BEGIN mismatch for visual %s.\n",
linenum, SCScrnClassStringOf(VisualFlag));
return (0);
}
if (state != 0) {
fprintf(stderr,
"Line %d: Extraneous keyword %s.\n",
linenum, keyword);
return (0);
}
state = 1;
count = 0;
pElement = (XcmsFloat *) pMatrix->XYZtoRGBmatrix;
break;
case WHITEPT_XYZ_END :
if (VisualFlag != VIDEO_GRAY) {
fprintf(stderr,
"Line %d: Keyword WHITEPT_XYZ_END mismatch for visual %s.\n",
linenum, SCScrnClassStringOf(VisualFlag));
return (0);
}
if ((state != 1) || (count != 3)) {
fprintf(stderr,
"Line %d: Incomplete white point -- Premature %s\n",
linenum, keyword);
return (0);
}
state = 2;
break;
#endif /* GRAY */
case DATA :
for (ptoken = strtok(buf, DATA_DELIMS); ptoken != NULL;
ptoken = strtok(NULL, DATA_DELIMS)) {
if (sscanf(ptoken, "%lf", pElement) != 1) {
if (VisualFlag == VIDEO_RGB) {
fprintf(stderr,
"Line %d: Invalid matrix value %s.",
linenum, ptoken);
} else {
fprintf(stderr,
"Line %d: Invalid CIEXYZ value %s.\n",
linenum, ptoken);
}
return (0);
}
pElement++;
if (VisualFlag == VIDEO_RGB) {
if (++count > 9) {
fprintf(stderr,
"Line %d: Extra matrix value %s\n",
linenum, ptoken);
return (0);
}
} else {
if (++count > 3) {
fprintf(stderr,
"Line %d: Extra CIEXYZ value %s.\n",
linenum, ptoken);
return (0);
}
}
}
break;
case COLORIMETRIC_BEGIN :
fprintf(stderr,
"Line %d: Extraneous keyword %s.\n",
linenum, keyword);
return (0);
/* NOTREACHED */break;
case COLORIMETRIC_END :
if (state != 2) {
fprintf(stderr,
"Line %d: Incomplete Colorimetric data -- Premature %s\n",
linenum, keyword);
return (0);
}
return (1);
case COMMENT :
/* Currently, do nothing. */
break;
default :
fprintf(stderr,
"Line %d: Unexpected keyword %s\n",
linenum, keyword);
return (0);
/* NOTREACHED */break;
}
} else if (ntok < 0) {
/* mismatch */
fprintf(stderr, "Line %d: Unrecognized keyword\n", linenum);
return (0);
/* NOTREACHED */break;
}
}
return (0);
}
static int
ProcessIProfile(FILE *stream, XDCCC_Correction *pCorrection)
{
char buf[BUFSIZ];
char *keyword;
char *tableStr, *sizeStr, *ptoken;
int size;
int state = 0;
/************************************************
* 0 -- Looking for Intensity Table(s) *
* 1 -- Processing Intensity Table(s) *
************************************************/
int nTbl = 0;
int count = 0;
IntensityRec *pIRec = NULL;
while ((nextline(buf, BUFSIZ, stream)) != NULL) {
ptoken = keyword = strtok(buf, DATA_DELIMS);
if (keyword != (char*)NULL) {
switch (SCKeyOf(keyword)) {
case ITBL_BEGIN :
if (state != 0) {
fprintf(stderr,"Line %d: unexpected keyword %s\n",
linenum, keyword);
return (0);
}
tableStr = strtok((char*)NULL, DATA_DELIMS);
sizeStr = strtok((char*)NULL, DATA_DELIMS);
if ((sizeStr == (char*)NULL) ||
sscanf(sizeStr, "%d", &size) != 1) {
fprintf(stderr,
"Line %d: invalid Intensity Table size, %s.\n",
linenum, sizeStr);
return (0);
}
if (size < 0) {
fprintf(stderr,
"Line %d: count %d < 0 for Intensity Table.\n",
linenum, size);
return (0);
}
if (strcmp(tableStr, "GREEN") == 0) {
if (pCorrection->nTables != 3) {
fprintf(stderr,"Line %d: incorrect number of tables\n",
linenum);
return (0);
}
if (pCorrection->pGreenTbl->pBase != NULL) {
fprintf(stderr,
"Line %d: multiple GREEN Intensity Profiles\n",
linenum);
return (0);
}
pCorrection->pGreenTbl->nEntries = size;
pCorrection->pGreenTbl->pBase =
(IntensityRec *) calloc (size, sizeof(IntensityRec));
if (!pCorrection->pGreenTbl->pBase) {
fprintf(stderr,
"Line %d: Unable to allocate space for GREEN Intensity Profile\n", linenum);
return (0);
}
pIRec = pCorrection->pGreenTbl->pBase;
} else if (strcmp(tableStr, "BLUE") == 0) {
if (pCorrection->nTables != 3) {
fprintf(stderr,
"Line %d: incorrect number of tables\n",
linenum);
return (0);
}
if (pCorrection->pBlueTbl->pBase != NULL) {
fprintf(stderr,
"Line %d: multiple BLUE Intensity Profiles\n",
linenum);
return (0);
}
pCorrection->pBlueTbl->nEntries = size;
pCorrection->pBlueTbl->pBase =
(IntensityRec *) calloc (size, sizeof(IntensityRec));
if (!pCorrection->pBlueTbl->pBase) {
fprintf(stderr,
"Line %d: Unable to allocate space for BLUE Intensity Profile\n", linenum);
return (0);
}
pIRec = pCorrection->pBlueTbl->pBase;
} else {
if (!strcmp(tableStr, "RGB") && pCorrection->nTables != 1) {
fprintf(stderr,"Line %d: multiple RGB Intensity Tables",
linenum);
return (0);
}
if (pCorrection->pRedTbl->pBase != NULL) {
fprintf(stderr,
"Line %d: multiple RED or GREEN or BLUE Intensity Tables\n",
linenum);
return (0);
}
pCorrection->pRedTbl->nEntries = size;
pCorrection->pRedTbl->pBase =
(IntensityRec *) calloc (size, sizeof(IntensityRec));
if (!pCorrection->pRedTbl->pBase) {
fprintf(stderr,
"Line %d: Unable to allocate space for intensity table\n", linenum);
return (0);
}
pIRec = pCorrection->pRedTbl->pBase;
}
state = 1;
count = 0;
break;
case ITBL_END :
if ((state != 1) || (count != size)) {
fprintf(stderr,
"Line %d: incomplete Intensity Table -- Premature %s\n",
linenum, keyword);
return (0);
}
nTbl++;
state = 0;
break;
case DATA :
do {
/********************************************************
* Note: tableType should only be 0 or 1 at this point.
* 0 indicates value and intensity stored.
* 1 indicates only intensity stored.
********************************************************/
if (pCorrection->tableType) {
if (sscanf(ptoken, "%lf", &pIRec->intensity) != 1) {
fprintf(stderr,
"Line %d: invalid Intensity Profile value %s\n",
linenum, ptoken);
return (0);
}
/* With tableType 1 only store the intensity. */
pIRec++;
} else {
short tmp;
/* Note ansi C can handle 0x preceeding hex number */
if (sscanf(ptoken, "%hi", &tmp) != 1) {
fprintf(stderr,
"Line %d: invalid Intensity Profile value %s\n",
linenum, ptoken);
return (0);
} else
pIRec->value = tmp;
if ((ptoken = strtok(NULL, DATA_DELIMS)) == NULL) {
fprintf(stderr,
"Line %d: missing Intensity Profile value\n",
linenum);
return (0);
}
if (sscanf(ptoken, "%lf", &pIRec->intensity) != 1) {
fprintf(stderr,
"Line %d: invalid Intensity Profile intensity %s\n",
linenum, ptoken);
return (0);
}
/* With tableType 0 only store both value & intensity*/
pIRec++;
}
if (++count > size) {
fprintf(stderr,
"Line %d: extra Intensity value %s\n",
linenum, ptoken);
return (0);
}
ptoken = strtok(NULL, DATA_DELIMS);
} while(ptoken != NULL);
break;
case IPROFILE_BEGIN :
fprintf(stderr,"Line %d: extraneous keyword %s\n",
linenum, keyword);
return (0);
/* NOTREACHED */break;
case IPROFILE_END :
if ((state != 0) || (nTbl != pCorrection->nTables)) {
fprintf(stderr,
"Line %d: incomplete Intensity Profile data -- Premature %s\n",
linenum, keyword);
return (0);
}
return (1);
case COMMENT :
/* ignore line */
break;
default :
fprintf(stderr,"Line %d: unexpected keyword %s\n",
linenum, keyword);
return (0);
/* NOTREACHED */break;
}
} /* else its was just a blank line */
}
return (0);
}
static void
PutTableType0Card8(IntensityTbl *pTbl, unsigned char **pCard8)
{
unsigned int count;
IntensityRec *pIRec;
pIRec = pTbl->pBase;
count = pTbl->nEntries;
**pCard8 = count - 1;
*pCard8 += 1;
for (; count; count--, pIRec++) {
**pCard8 = pIRec->value >> 8;
*pCard8 += 1;
**pCard8 = pIRec->intensity * 255.0;
*pCard8 += 1;
}
}
static void
PutTableType1Card8(IntensityTbl *pTbl, unsigned char **pCard8)
{
unsigned int count;
IntensityRec *pIRec;
pIRec = pTbl->pBase;
count = pTbl->nEntries;
**pCard8 = count - 1;
*pCard8 += 1;
for (; count; count--, pIRec++) {
**pCard8 = pIRec->intensity * 255.0;
*pCard8 += 1;
}
}
static void
PutTableType0Card16(IntensityTbl *pTbl, unsigned short **pCard16)
{
unsigned int count;
IntensityRec *pIRec;
pIRec = pTbl->pBase;
count = pTbl->nEntries;
**pCard16 = count - 1;
*pCard16 += 1;
for (; count; count--, pIRec++) {
**pCard16 = pIRec->value;
*pCard16 += 1;
**pCard16 = pIRec->intensity * 65535.0;
*pCard16 += 1;
}
}
static void
PutTableType1Card16(IntensityTbl *pTbl, unsigned short **pCard16)
{
unsigned int count;
IntensityRec *pIRec;
pIRec = pTbl->pBase;
count = pTbl->nEntries;
**pCard16 = count - 1;
*pCard16 += 1;
for (; count; count--, pIRec++) {
**pCard16 = pIRec->intensity * 65535.0;
*pCard16 += 1;
}
}
static void
PutTableType0Card32(IntensityTbl *pTbl, unsigned long **pCard32)
{
unsigned int count;
IntensityRec *pIRec;
pIRec = pTbl->pBase;
count = pTbl->nEntries;
**pCard32 = count - 1;
*pCard32 += 1;
for (; count; count--, pIRec++) {
**pCard32 = pIRec->value;
*pCard32 += 1;
**pCard32 = pIRec->intensity * 4294967295.0;
*pCard32 += 1;
}
}
static void
PutTableType1Card32(IntensityTbl *pTbl, unsigned long **pCard32)
{
unsigned int count;
IntensityRec *pIRec;
pIRec = pTbl->pBase;
count = pTbl->nEntries;
**pCard32 = count - 1;
*pCard32 += 1;
for (; count; count--, pIRec++) {
**pCard32 = pIRec->intensity * 4294967295.0;
*pCard32 += 1;
}
}
static void
LoadMatrix(Display *pDpy, Window root, XDCCC_Matrix *pMatrix)
{
int count;
unsigned long *pCard32;
unsigned long Card32Array[18];
Atom MatricesAtom;
XcmsFloat *pValue;
/*
* Store the XDCCC_LINEAR_RGB_MATRICES
*/
pCard32 = Card32Array;
pValue = (XcmsFloat *)pMatrix->XYZtoRGBmatrix;
for (count = 0; count < 9; count++) {
*pCard32++ = (unsigned long) (*pValue++ * (XcmsFloat) XDCCC_NUMBER);
}
pValue = (XcmsFloat *)pMatrix->RGBtoXYZmatrix;
for (count = 0; count < 9; count++) {
*pCard32++ = (unsigned long) (*pValue++ * (XcmsFloat) XDCCC_NUMBER);
}
MatricesAtom = XInternAtom (pDpy, XDCCC_MATRIX_ATOM_NAME, False);
XChangeProperty (pDpy, root, MatricesAtom, XA_INTEGER, 32,
PropModeReplace, (unsigned char *)Card32Array, 18);
}
static int
LoadCorrections(Display *pDpy, Window root, XDCCC_Correction *pCorrection,
int targetFormat)
{
unsigned char *pCard8;
unsigned char *pCard8Array = (unsigned char *)NULL;
unsigned short *pCard16;
unsigned short *pCard16Array = (unsigned short *)NULL;
unsigned long *pCard32;
unsigned long *pCard32Array = (unsigned long *)NULL;
Atom CorrectAtom;
int total;
int i;
/*
* Store each XDCCC_CORRECTION into XDCCC_LINEAR_RGB_CORRECTION property
*/
CorrectAtom = XInternAtom (pDpy, XDCCC_CORRECT_ATOM_NAME, False);
for (i = 0; pCorrection; i++, pCorrection = pCorrection->next) {
if ((pCorrection->tableType != 0) && (pCorrection->tableType != 1)) {
if (pCorrection->visual_info.visualid) {
fprintf(stderr,"RGB Correction for visualid %ld: Invalid intensity table type %d.\n",
pCorrection->visual_info.visualid,
pCorrection->tableType);
} else {
fprintf(stderr,"Global RGB Correction: Invalid intensity table type %d.\n",
pCorrection->tableType);
}
return(0);
}
if (pCorrection->nTables != 1 && pCorrection->nTables != 3) {
if (pCorrection->visual_info.visualid) {
fprintf(stderr,"RGB Correction for visualid %ld: %d invalid number of tables.\n",
pCorrection->visual_info.visualid,
pCorrection->nTables);
} else {
fprintf(stderr,"Global RGB Correction: %d invalid number of tables.\n",
pCorrection->nTables);
}
return(0);
}
if (pCorrection->nTables == 1) {
if (pCorrection->pRedTbl->nEntries < 2) {
if (pCorrection->visual_info.visualid) {
fprintf(stderr,"RGB Correction for visualid %ld: Illegal number of entries in table\n",
pCorrection->visual_info.visualid);
} else {
fprintf(stderr,"Global RGB Correction: Illegal number of entries in table\n");
}
return (0);
}
switch (targetFormat) {
case 8:
total = 7 + (pCorrection->pRedTbl->nEntries *
(pCorrection->tableType == 0 ? 2 : 1));
if ((pCard8 = pCard8Array = (unsigned char *) calloc (total,
sizeof (unsigned char))) == NULL) {
fprintf(stderr,"Unable allocate array of ints\n");
return (0);
}
*pCard8++ = (pCorrection->visual_info.visualid >> 24) & 0xFF;
*pCard8++ = (pCorrection->visual_info.visualid >> 16) & 0xFF;
*pCard8++ = (pCorrection->visual_info.visualid >> 8) & 0xFF;
*pCard8++ = (pCorrection->visual_info.visualid) & 0xFF;
*pCard8++ = pCorrection->tableType; /* type */
*pCard8++ = 1; /* number of tables = 1 */
if (pCorrection->tableType == 0) {
PutTableType0Card8(pCorrection->pRedTbl, &pCard8);
} else {
PutTableType1Card8(pCorrection->pRedTbl, &pCard8);
}
XChangeProperty (pDpy, root, CorrectAtom, XA_INTEGER, 8,
i ? PropModeAppend : PropModeReplace,
(unsigned char *)pCard8Array, total);
free(pCard8Array);
break;
case 16:
total = 5 + (pCorrection->pRedTbl->nEntries *
(pCorrection->tableType == 0 ? 2 : 1));
if ((pCard16 = pCard16Array = (unsigned short *) calloc (total,
sizeof (unsigned short))) == NULL) {
fprintf(stderr,"Unable allocate array of ints\n");
return (0);
}
*pCard16++ = (pCorrection->visual_info.visualid >> 16) & 0xFFFF;
*pCard16++ = (pCorrection->visual_info.visualid) & 0xFFFF;
*pCard16++ = pCorrection->tableType; /* type */
*pCard16++ = 1; /* number of tables = 1 */
if (pCorrection->tableType == 0) {
PutTableType0Card16(pCorrection->pRedTbl, &pCard16);
} else {
PutTableType1Card16(pCorrection->pRedTbl, &pCard16);
}
XChangeProperty (pDpy, root, CorrectAtom, XA_INTEGER, 16,
i ? PropModeAppend : PropModeReplace,
(unsigned char *)pCard16Array, total);
free(pCard16Array);
break;
case 32:
total = 4 + (pCorrection->pRedTbl->nEntries *
(pCorrection->tableType == 0 ? 2 : 1));
if ((pCard32 = pCard32Array =
(unsigned long *) calloc (total,
sizeof (unsigned long))) == NULL) {
fprintf(stderr,"Unable allocate array of ints\n");
return (0);
}
*pCard32++ = pCorrection->visual_info.visualid;
*pCard32++ = pCorrection->tableType; /* type */
*pCard32++ = 1; /* number of tables = 1 */
if (pCorrection->tableType == 0) {
PutTableType0Card32(pCorrection->pRedTbl, &pCard32);
} else {
PutTableType1Card32(pCorrection->pRedTbl, &pCard32);
}
XChangeProperty (pDpy, root, CorrectAtom, XA_INTEGER, 32,
i ? PropModeAppend : PropModeReplace,
(unsigned char *)pCard32Array, total);
free(pCard32Array);
break;
default:
if (pCorrection->visual_info.visualid) {
fprintf(stderr,"RGB Correction for visualid %ld: Invalid property format\n",
pCorrection->visual_info.visualid);
} else {
fprintf(stderr,"Global RGB Correction: Invalid property format\n");
}
return (0);
}
} else { /* pCorrection->nTables == 3 */
if ((pCorrection->pRedTbl->nEntries < 2) ||
(pCorrection->pGreenTbl->nEntries < 2) ||
(pCorrection->pBlueTbl->nEntries < 2)) {
if (pCorrection->visual_info.visualid) {
fprintf(stderr,"RGB Correction for visualid %ld: Illegal number of entries in table\n",
pCorrection->visual_info.visualid);
} else {
fprintf(stderr,"Global RGB Correction: Illegal number of entries in table\n");
}
return (0);
}
switch (targetFormat) {
case 8:
total = 9 + /* visualID, type, and 3 lengths */
(pCorrection->pRedTbl->nEntries * (pCorrection->tableType == 0 ? 2 : 1)) +
(pCorrection->pGreenTbl->nEntries * (pCorrection->tableType == 0 ? 2 : 1)) +
(pCorrection->pBlueTbl->nEntries * (pCorrection->tableType == 0 ? 2 : 1));
if ((pCard8 = pCard8Array =
(unsigned char *) calloc (total,
sizeof (unsigned char))) == NULL) {
fprintf(stderr,"Unable allocate array of ints\n");
return (0);
}
*pCard8++ = (pCorrection->visual_info.visualid >> 24) & 0xFF;
*pCard8++ = (pCorrection->visual_info.visualid >> 16) & 0xFF;
*pCard8++ = (pCorrection->visual_info.visualid >> 8) & 0xFF;
*pCard8++ = (pCorrection->visual_info.visualid) & 0xFF;
*pCard8++ = pCorrection->tableType; /* type */
*pCard8++ = 3; /* number of tables = 3 */
if (pCorrection->tableType == 0) {
PutTableType0Card8(pCorrection->pRedTbl, &pCard8);
PutTableType0Card8(pCorrection->pGreenTbl, &pCard8);
PutTableType0Card8(pCorrection->pBlueTbl, &pCard8);
} else {
PutTableType1Card8(pCorrection->pRedTbl, &pCard8);
PutTableType1Card8(pCorrection->pGreenTbl, &pCard8);
PutTableType1Card8(pCorrection->pBlueTbl, &pCard8);
}
XChangeProperty (pDpy, root, CorrectAtom, XA_INTEGER, 8,
i ? PropModeAppend : PropModeReplace,
(unsigned char *)pCard8Array, total);
free(pCard8Array);
break;
case 16:
total = 7 + /* visualID, type, and 3 lengths */
(pCorrection->pRedTbl->nEntries * (pCorrection->tableType == 0 ? 2 : 1)) +
(pCorrection->pGreenTbl->nEntries * (pCorrection->tableType == 0 ? 2 : 1)) +
(pCorrection->pBlueTbl->nEntries * (pCorrection->tableType == 0 ? 2 : 1));
if ((pCard16 = pCard16Array =
(unsigned short *) calloc (total,
sizeof (unsigned short))) == NULL) {
fprintf(stderr,"Unable allocate array of ints\n");
return (0);
}
*pCard16++ = (pCorrection->visual_info.visualid >> 16) & 0xFFFF;
*pCard16++ = (pCorrection->visual_info.visualid) & 0xFFFF;
*pCard16++ = pCorrection->tableType; /* type = 0 */
*pCard16++ = 3; /* number of tables = 3 */
if (pCorrection->tableType == 0) {
PutTableType0Card16(pCorrection->pRedTbl, &pCard16);
PutTableType0Card16(pCorrection->pGreenTbl, &pCard16);
PutTableType0Card16(pCorrection->pBlueTbl, &pCard16);
} else {
PutTableType1Card16(pCorrection->pRedTbl, &pCard16);
PutTableType1Card16(pCorrection->pGreenTbl, &pCard16);
PutTableType1Card16(pCorrection->pBlueTbl, &pCard16);
}
XChangeProperty (pDpy, root, CorrectAtom, XA_INTEGER, 16,
i ? PropModeAppend : PropModeReplace,
(unsigned char *)pCard16Array, total);
free(pCard16Array);
break;
case 32:
total = 6 + /* visualID, type, and 3 lengths */
(pCorrection->pRedTbl->nEntries * (pCorrection->tableType == 0 ? 2 : 1)) +
(pCorrection->pGreenTbl->nEntries * (pCorrection->tableType == 0 ? 2 : 1)) +
(pCorrection->pBlueTbl->nEntries * (pCorrection->tableType == 0 ? 2 : 1));
if ((pCard32 = pCard32Array =
(unsigned long *) calloc (total,
sizeof (unsigned long))) == NULL) {
fprintf(stderr,"Unable allocate array of ints\n");
return (0);
}
*pCard32++ = pCorrection->visual_info.visualid;
*pCard32++ = pCorrection->tableType; /* type */
*pCard32++ = 3; /* number of tables = 3 */
if (pCorrection->tableType == 0) {
PutTableType0Card32(pCorrection->pRedTbl, &pCard32);
PutTableType0Card32(pCorrection->pGreenTbl, &pCard32);
PutTableType0Card32(pCorrection->pBlueTbl, &pCard32);
} else {
PutTableType1Card32(pCorrection->pRedTbl, &pCard32);
PutTableType1Card32(pCorrection->pGreenTbl, &pCard32);
PutTableType1Card32(pCorrection->pBlueTbl, &pCard32);
}
XChangeProperty (pDpy, root, CorrectAtom, XA_INTEGER, 32,
i ? PropModeAppend : PropModeReplace,
(unsigned char *)pCard32Array, total);
free(pCard32Array);
break;
default:
if (pCorrection->visual_info.visualid) {
fprintf(stderr,"RGB Correction for visualid %ld: Invalid property format\n",
pCorrection->visual_info.visualid);
} else {
fprintf(stderr,"Global RGB Correction: Invalid property format\n");
}
return (0);
}
}
}
return (1);
}
#ifdef GRAY
static int
LoadDataGray(Display *pDpy, window root, int tableType,
LINEAR_RGB_SCCData *pScreenData, int targetFormat)
{
unsigned char *ret_prop;
int count;
int nLevels;
unsigned char *pCard8;
unsigned char *pCard8Array = (unsigned char *)NULL;
unsigned short *pCard16;
unsigned short *pCard16Array = (unsigned short *)NULL;
unsigned long *pCard32;
unsigned long *pCard32Array = (unsigned long *)NULL;
unsigned long Card32Array[18];
int ret_format;
unsigned long ret_len, ret_after;
Atom MatricesAtom, CorrectAtom, ret_atom;
XcmsFloat *pValue;
int total;
/* Now store the XDCCC_SCREENWHITEPT */
pCard32 = Card32Array;
pValue = (XcmsFloat *)pScreenData->XYZtoRGBmatrix;
for (count = 0; count < 3; count++) {
*pCard32++ = (unsigned long) (*pValue++ * (XcmsFloat) XDCCC_NUMBER);
}
MatricesAtom = XInternAtom (pDpy,XDCCC_SCREENWHITEPT_ATOM_NAME,False);
XChangeProperty (pDpy, root, MatricesAtom, XA_INTEGER, 32,
PropModeReplace, (unsigned char *)Card32Array, 3);
/* Now store the XDCCC_GRAY_CORRECTION */
CorrectAtom = XInternAtom (pDpy, XDCCC_GRAY_CORRECT_ATOM_NAME, False);
if (tableType == CORR_TYPE_NONE) {
XGetWindowProperty (pDpy, root, CorrectAtom,
0, 5, False, XA_INTEGER,
&ret_atom, &ret_format, &ret_len, &ret_after,
&ret_prop);
if (ret_format != 0) {
XDeleteProperty (pDpy, root, CorrectAtom);
XFree ((char *)ret_prop);
}
return (1);
}
nLevels = pScreenData->pRedTbl->nEntries;
if (nLevels < 2) {
fprintf(stderr,"Illegal number of entries in table\n");
return (0);
}
switch (targetFormat) {
case 8:
total = 6 /* visualID, type, length */
+ (nLevels * (tableType == 0 ? 2 : 1));
if ((pCard8 = pCard8Array = (unsigned char *)
calloc (total, sizeof (unsigned char))) == NULL) {
fprintf(stderr,"Unable allocate array of Card8\n");
return (0);
}
*pCard8++ = 0; /* VisualID = 0 */
*pCard8++ = 0; /* VisualID = 0 */
*pCard8++ = 0; /* VisualID = 0 */
*pCard8++ = 0; /* VisualID = 0 */
*pCard8++ = tableType; /* type */
if (tableType == 0) {
PutTableType0Card8(pScreenData->pRedTbl, &pCard8);
} else { /* tableType == 1 */
PutTableType1Card8(pScreenData->pRedTbl, &pCard8);
}
XChangeProperty (pDpy, root, CorrectAtom, XA_INTEGER, 8,
PropModeReplace, (unsigned char *)pCard8Array,
total);
free (pCard8Array);
break;
case 16:
total = 4 /* visualID, type, length */
+ (nLevels * (tableType == 0 ? 2 : 1));
if ((pCard16 = pCard16Array = (unsigned short *)
calloc (total, sizeof (unsigned short))) == NULL) {
fprintf(stderr,"Unable allocate array of Card16\n");
return (0);
}
*pCard16++ = 0; /* VisualID = 0 */
*pCard16++ = 0; /* VisualID = 0 */
*pCard16++ = tableType; /* type */
if (tableType == 0) {
PutTableType0Card16(pScreenData->pRedTbl, &pCard16);
} else { /* tableType == 1 */
PutTableType1Card16(pScreenData->pRedTbl, &pCard16);
}
XChangeProperty (pDpy, root, CorrectAtom, XA_INTEGER, 16,
PropModeReplace, (unsigned char *)pCard16Array,
total);
free (pCard16Array);
break;
case 32:
total = 3 /* visualID, type, length */
+ (nLevels * (tableType == 0 ? 2 : 1));
if ((pCard32 = pCard32Array = (unsigned long *)
calloc (total, sizeof (unsigned long))) == NULL) {
fprintf(stderr,"Unable allocate array of Card32\n");
return (0);
}
*pCard32++ = 0; /* VisualID = 0 */
*pCard32++ = tableType; /* type */
if (tableType == 0) {
PutTableType0Card32(pScreenData->pRedTbl, &pCard32);
} else { /* tableType == 1 */
PutTableType1Card32(pScreenData->pRedTbl, &pCard32);
}
XChangeProperty (pDpy, root, CorrectAtom, XA_INTEGER, 32,
PropModeReplace, (unsigned char *)pCard32Array,
total);
free (pCard32Array);
break;
default:
fprintf(stderr,"Invalid property format\n");
return (0);
}
return (1);
}
#endif /* GRAY */
static void
PrintVisualOptions(XDCCC_Correction *pCorrection)
{
if (pCorrection->visual_info_mask & VisualIDMask) {
fprintf(stderr, "\t%s:0x%lx\n",
DefineToStr(VisualOptKeyTbl, KEY_VISUALID),
(unsigned long)pCorrection->visual_info.visualid);
}
if (pCorrection->visual_info_mask & VisualDepthMask) {
fprintf(stderr, "\t%s:%d\n",
DefineToStr(VisualOptKeyTbl, KEY_DEPTH),
pCorrection->visual_info.depth);
}
if (pCorrection->visual_info_mask & VisualClassMask) {
fprintf(stderr, "\t%s:%s\n",
DefineToStr(VisualOptKeyTbl, KEY_CLASS),
DefineToStr(VisualClassTbl, pCorrection->visual_info.class));
}
if (pCorrection->visual_info_mask & VisualRedMaskMask) {
fprintf(stderr, "\t%s:0x%lx\n",
DefineToStr(VisualOptKeyTbl, KEY_RED_MASK),
pCorrection->visual_info.red_mask);
}
if (pCorrection->visual_info_mask & VisualGreenMaskMask) {
fprintf(stderr, "\t%s:0x%lx\n",
DefineToStr(VisualOptKeyTbl, KEY_GREEN_MASK),
pCorrection->visual_info.green_mask);
}
if (pCorrection->visual_info_mask & VisualBlueMaskMask) {
fprintf(stderr, "\t%s:0x%lx\n",
DefineToStr(VisualOptKeyTbl, KEY_BLUE_MASK),
pCorrection->visual_info.blue_mask);
}
if (pCorrection->visual_info_mask & VisualColormapSizeMask) {
fprintf(stderr, "\t%s:0x%x\n",
DefineToStr(VisualOptKeyTbl, KEY_COLORMAP_SIZE),
pCorrection->visual_info.colormap_size);
}
if (pCorrection->visual_info_mask & VisualBitsPerRGBMask) {
fprintf(stderr, "\t%s:%d\n",
DefineToStr(VisualOptKeyTbl, KEY_BITS_PER_RGB),
pCorrection->visual_info.bits_per_rgb);
}
}
static int
ParseVisualOptions(Display *pDpy, XDCCC_Correction *pCorrection, char *pbuf)
{
char *key;
char *value;
XVisualInfo *vinfo;
int n_matches;
char delims[8];
strcpy(delims, DATA_DELIMS);
strcat(delims, ":");
pCorrection->visual_info_mask = VisualNoMask;
key = strtok(pbuf, delims);
do {
long tmp;
value = strtok((char*)NULL, delims);
if ((key == (char*)NULL) || (value == (char*)NULL)) {
return (0);
}
switch (StrToDefine(VisualOptKeyTbl, key)) {
case KEY_VISUALID:
if (sscanf(value, "%li", &tmp) != 1) {
fprintf(stderr,
"Line %d: invalid VisualID specified, %s\n",
linenum, value);
return (0);
} else
pCorrection->visual_info.visualid = tmp;
pCorrection->visual_info_mask |= VisualIDMask;
break;
case KEY_DEPTH:
if (sscanf(value, "%i", &pCorrection->visual_info.depth) != 1) {
fprintf(stderr,
"Line %d: invalid depth specified, %s\n",
linenum, value);
return (0);
}
pCorrection->visual_info_mask |= VisualDepthMask;
break;
case KEY_CLASS:
switch (pCorrection->visual_info.class =
StrToDefine(VisualClassTbl, value)) {
case StaticColor:
break;
case PseudoColor:
break;
case TrueColor:
break;
case DirectColor:
break;
case StaticGray:
/* invalid, fall through */
case GrayScale:
/* invalid, fall through */
default:
fprintf(stderr,
"Line %d: invalid Visual Class -- %s\n",
linenum, value);
return (0);
}
pCorrection->visual_info_mask |= VisualClassMask;
break;
case KEY_RED_MASK:
if (sscanf(value, "%li", &tmp) != 1) {
fprintf(stderr,
"Line %d: invalid red_mask specified -- %s\n",
linenum, value);
return (0);
} else
pCorrection->visual_info.red_mask = tmp;
pCorrection->visual_info_mask |= VisualRedMaskMask;
break;
case KEY_GREEN_MASK:
if (sscanf(value, "%li", &tmp) != 1) {
fprintf(stderr,
"Line %d: invalid green_mask specified -- %s\n",
linenum, value);
return (0);
} else
pCorrection->visual_info.green_mask = tmp;
pCorrection->visual_info_mask |= VisualGreenMaskMask;
break;
case KEY_BLUE_MASK:
if (sscanf(value, "%li", &tmp) != 1) {
fprintf(stderr,
"Line %d: invalid blue_mask specified -- %s\n",
linenum, value);
return (0);
} else
pCorrection->visual_info.blue_mask = tmp;
pCorrection->visual_info_mask |= VisualBlueMaskMask;
break;
case KEY_COLORMAP_SIZE:
if (sscanf(value, "%i", &pCorrection->visual_info.colormap_size) != 1) {
fprintf(stderr,
"Line %d: invalid colormap_size specified -- %s\n",
linenum, value);
return (0);
}
pCorrection->visual_info_mask |= VisualColormapSizeMask;
break;
case KEY_BITS_PER_RGB:
if (sscanf(value, "%i", &pCorrection->visual_info.bits_per_rgb) != 1) {
fprintf(stderr,
"Line %d: invalid bits_per_rgb specified -- %s\n",
linenum, value);
return (0);
}
pCorrection->visual_info_mask |= VisualBitsPerRGBMask;
break;
default:
fprintf(stderr,
"Line %d: invalid keyword %s\n", linenum, key);
return (0);
}
key = strtok((char*)NULL, delims);
} while (key != (char *)NULL);
vinfo = XGetVisualInfo(pDpy,
pCorrection->visual_info_mask,
&pCorrection->visual_info,
&n_matches);
if (!n_matches) {
fprintf(stderr, "Line %d: Cannot find visual matching ...\n", linenum);
PrintVisualOptions(pCorrection);
fprintf(stderr, "\n");
return(0);
}
if (n_matches > 1) {
fprintf(stderr, "Line %d: Found more than one visual matching ...\n", linenum);
PrintVisualOptions(pCorrection);
fprintf(stderr, " Using VisualId 0x%lx\n", (unsigned long)vinfo->visualid);
}
memcpy((char*)&pCorrection->visual_info, (char*)vinfo,
sizeof(XVisualInfo));
return (1);
}
/************************************************************************
* *
* PUBLIC ROUTINES *
* *
************************************************************************/
/*
* NAME
* LoadSCCData - Read and store the screen data
*
* SYNOPSIS
*/
int
LoadSCCData(Display *pDpy, int screenNumber, char *filename, int targetFormat)
/*
* DESCRIPTION
* Using the X Device Color Characterization Convention (XDCCC)
* read the screen data and store it on the root window of the
* screen.
*
* RETURNS
* Returns 0 if failed; otherwise 1.
*
*/
{
FILE *stream;
char *pStr;
char buf[BUFSIZ];
char *keyword, *token1, *token2, *token3;
int state = 0;
int VisualFlag = -2;
Window root;
XDCCC_Matrix matrix;
XDCCC_Correction* CorrectionTail = (XDCCC_Correction*)NULL;
XDCCC_Correction* CorrectionHead = (XDCCC_Correction*)NULL;
XDCCC_Correction* pCurrent;
if (screenNumber < 0) {
fprintf(stderr,"Invalid Screen Number %d\n", screenNumber);
return(0);
}
root = RootWindow(pDpy, screenNumber);
if (!root) {
/* if no root window is available then return an error */
fprintf(stderr,"Could not open root window supplied.\n ");
return (0);
}
/*
* Open the file, determine its size, then read it into memory.
*/
if (filename == NULL) {
stream = stdin;
filename = "stdin";
} else if ((stream = fopen(filename, "r")) == NULL) {
fprintf(stderr,"Could not open file %s.\n", filename);
return (0);
}
/*
* Advance to starting keyword
* Anything before this keyword is just treated as comments.
*/
while((pStr = nextline(buf, BUFSIZ, stream)) != NULL) {
keyword = strtok(buf, DATA_DELIMS);
if (keyword != (char *)NULL &&
(strcmp(keyword, SC_BEGIN_KEYWORD) == 0)) {
break;
} /* else ignore the line */
}
if (pStr == NULL) {
fprintf(stderr,"File %s is missing %s\n", filename, SC_BEGIN_KEYWORD);
closeS (stream, CorrectionHead);
return (0);
}
token1 = strtok((char*)NULL, DATA_DELIMS);
if ((strcmp(token1, TXT_FORMAT_VERSION) != 0) &&
(strcmp(token1, "0.3") != 0)) {
fprintf(stderr,
"Screen data format version mismatch in file %s-- expected %s, found %s\n",
filename, TXT_FORMAT_VERSION, token1);
closeS (stream, CorrectionHead);
return (0);
}
while ((pStr = nextline(buf, BUFSIZ, stream)) != NULL) {
token1 = token2 = token3 = (char*)NULL;
keyword = strtok(buf, DATA_DELIMS);
if (keyword != (char*)NULL) {
switch (SCKeyOf(keyword)) {
case COMMENT :
case NAME :
case PART_NUMBER :
case MODEL :
case SERIAL_NUMBER :
case REVISION :
/* Do nothing */
break;
case SCREEN_CLASS :
token1 = strtok((char*)NULL, DATA_DELIMS);
token2 = strtok((char*)NULL, DATA_DELIMS);
if ((token1 == (char*)NULL)
|| ((VisualFlag = SCScrnClassOf(token1)) == -1)) {
closeS (stream, CorrectionHead);
return (0);
}
/*include code to handle screen number input*/
if (token2 != (char*)NULL) {
screenNumber = atoi(token2);
if (screenNumber < 0) {
fprintf(stderr,"Invalid Screen Number %d\n",
screenNumber);
}
else {
root = RootWindow(pDpy, screenNumber);
if (!root) {
/* if no root window is available then return an error */
fprintf(stderr,
"Could not open root window supplied.\n ");
return (0);
}
}
}
break;
case COLORIMETRIC_BEGIN :
if (VisualFlag == -2) {
closeS (stream, CorrectionHead);
return (0);
}
if (!ProcessColorimetric(stream,
&matrix, VisualFlag)) {
closeS (stream, CorrectionHead);
return (0);
}
state |= 0x02;
break;
case IPROFILE_BEGIN :
if (VisualFlag == -2) {
closeS (stream, CorrectionHead);
return (0);
}
token1 = strtok((char*)NULL, DATA_DELIMS);
token2 = strtok((char*)NULL, DATA_DELIMS);
if ((token1 == (char*)NULL) || (token2 == (char*)NULL)) {
fprintf(stderr,
"Line %d: Intensity profile missing TableType and/or nTables.",
linenum);
closeS (stream, CorrectionHead);
return (0);
}
if ((pCurrent = (XDCCC_Correction *)
calloc(1, sizeof(XDCCC_Correction))) ==NULL) {
fprintf(stderr,
"Line %d: Could not allocate memory for intensity profile.",
linenum);
closeS (stream, CorrectionHead);
return (0);
}
if (sscanf(token1, "%d", &pCurrent->tableType) != 1 ||
(pCurrent->tableType < 0 || pCurrent->tableType > 1)) {
fprintf(stderr,
"Line %d: invalid table type specified -- %s\n",
linenum, buf);
closeS (stream, CorrectionHead);
return (0);
}
if ((VisualFlag == VIDEO_RGB) && (token2 == (char *)NULL)) {
fprintf(stderr,
"Line %d: invalid number of tables specified -- %s\n",
linenum, buf);
closeS (stream, CorrectionHead);
return (0);
}
if (VisualFlag == VIDEO_RGB) {
if (sscanf(token2, "%d", &pCurrent->nTables) != 1 ||
(pCurrent->nTables != 0 && pCurrent->nTables != 1
&& pCurrent->nTables != 3)) {
fprintf(stderr,
"Line %d: invalid number of tables (must be 0, 1, or 3)\n",
linenum);
closeS (stream, CorrectionHead);
return (0);
}
} else {
pCurrent->nTables = 0;
}
token3 = strtok((char*)NULL, "\n");
if (token3 != (char*)NULL) {
if (!ParseVisualOptions(pDpy, pCurrent, token3)) {
goto ByPassThisIProfile;
}
}
switch (pCurrent->nTables) {
case 3 :
if (!(pCurrent->pRedTbl = (IntensityTbl *)
calloc (1, sizeof (IntensityTbl)))) {
fprintf(stderr,
"Line %d: Could not allocate Red Intensity Table\n",
linenum);
closeS (stream, CorrectionHead);
return (0);
}
if (!(pCurrent->pGreenTbl = (IntensityTbl *)
calloc (1, sizeof (IntensityTbl)))) {
fprintf(stderr,
"Line %d: Could not allocate Green Intensity Table\n",
linenum);
closeS (stream, CorrectionHead);
return (0);
}
if (!(pCurrent->pBlueTbl = (IntensityTbl *)
calloc (1, sizeof (IntensityTbl)))) {
fprintf(stderr,
"Line %d: Could not allocate Blue Intensity Table",
linenum);
closeS (stream, CorrectionHead);
return (0);
}
if (!ProcessIProfile(stream, pCurrent)) {
goto ByPassThisIProfile;
}
break;
case 1 :
if (!(pCurrent->pRedTbl = (IntensityTbl *)
calloc (1, sizeof (IntensityTbl)))) {
fprintf(stderr,
"Line %d: Could not allocate Red Intensity Table",
linenum);
closeS (stream, CorrectionHead);
return (0);
}
pCurrent->pGreenTbl = pCurrent->pRedTbl;
pCurrent->pBlueTbl = pCurrent->pRedTbl;
if (!ProcessIProfile(stream, pCurrent)) {
goto ByPassThisIProfile;
}
break;
default :
/* do nothing */
break;
}
if (CorrectionHead == NULL) {
CorrectionHead = CorrectionTail = pCurrent;
} else {
CorrectionTail->next = pCurrent;
CorrectionTail = pCurrent;
}
state |= 0x04;
break;
ByPassThisIProfile:
/* read till INTENSITY_PROFILE_END */
while ((pStr = nextline(buf, BUFSIZ, stream)) != NULL) {
keyword = strtok(buf, DATA_DELIMS);
if (keyword != (char*)NULL) {
switch (SCKeyOf(keyword)) {
case ITBL_BEGIN:
case ITBL_END:
case COMMENT:
case DATA:
break;
case IPROFILE_END:
goto IProfileProcessed;
default:
closeS (stream, CorrectionHead);
return (0);
}
}
}
free(pCurrent);
IProfileProcessed:
state |= 0x04;
break;
case SC_END :
if (!(state & 0x02)) {
fprintf(stderr,
"File %s is missing Colorimetric data.\n",
filename);
closeS (stream, CorrectionHead);
return (0);
}
if (!(state & 0x04)) {
fprintf(stderr,
"File %s is missing Intensity Profile Data.\n",
filename);
}
if (VisualFlag == VIDEO_RGB) {
LoadMatrix(pDpy, root, &matrix);
if (!LoadCorrections(pDpy, root, CorrectionHead,
targetFormat)) {
closeS (stream, CorrectionHead);
return (0);
}
#ifdef GRAY
} else if (VisualFlag == VIDEO_GRAY) {
if (!LoadDataGray(pDpy, root,
pCurrent->tableType, pScreenData, targetFormat)) {
closeS (stream, CorrectionHead);
return (0);
}
#endif /* GRAY */
} else {
fprintf(stderr,"File %s Visual missing.", filename);
}
closeS (stream, CorrectionHead);
return (1);
/* NOTREACHED */ break;
default :
fprintf(stderr,"Line %d: extraneous keyword %s\n",
linenum, keyword);
closeS (stream, CorrectionHead);
return (0);
}
} /* else it was just a blank line */
}
closeS (stream, CorrectionHead);
return (1);
}