1732 lines
48 KiB
C
1732 lines
48 KiB
C
/* $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 ( token1 && (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);
|
||
}
|