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/*
* options.c
* Copyright (C) 1998-2004 A.J. van Os; Released under GNU GPL
*
* Description:
* Read and write the options
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if defined(__riscos)
#include "DeskLib:Error.h"
#include "DeskLib:Wimp.h"
#else
#include <stdlib.h>
#if defined(__dos) || defined(N_PLAT_NLM)
extern int getopt(int, char **, const char *);
#else
#include <unistd.h>
#endif /* __dos */
#endif /* __riscos */
#include "antiword.h"
#if defined(__riscos)
#define PARAGRAPH_BREAK "set paragraph_break=%d"
#define AUTOFILETYPE "set autofiletype_allowed=%d"
#define USE_OUTLINEFONTS "set use_outlinefonts=%d"
#define SHOW_IMAGES "set show_images=%d"
#define HIDE_HIDDEN_TEXT "set hide_hidden_text=%d"
#define SCALE_FACTOR_START "set scale_factor_start=%d"
#else
#define LEAFNAME_SIZE (32+1)
#endif /* __riscos */
/* Current values for options */
static options_type tOptionsCurr;
#if defined(__riscos)
/* Temporary values for options */
static options_type tOptionsTemp;
#else
typedef struct papersize_tag {
char szName[16]; /* Papersize name */
USHORT usWidth; /* In points */
USHORT usHeight; /* In points */
} papersize_type;
static const papersize_type atPaperSizes[] = {
{ "10x14", 720, 1008 },
{ "a3", 842, 1191 },
{ "a4", 595, 842 },
{ "a5", 420, 595 },
{ "b4", 729, 1032 },
{ "b5", 516, 729 },
{ "executive", 540, 720 },
{ "folio", 612, 936 },
{ "legal", 612, 1008 },
{ "letter", 612, 792 },
{ "note", 540, 720 },
{ "quarto", 610, 780 },
{ "statement", 396, 612 },
{ "tabloid", 792, 1224 },
{ "", 0, 0 },
};
#endif /* __riscos */
/* Default values for options */
static const options_type tOptionsDefault = {
DEFAULT_SCREEN_WIDTH,
#if defined(__riscos)
conversion_draw,
#else
conversion_text,
#endif /* __riscos */
TRUE,
TRUE,
FALSE,
encoding_latin_1,
INT_MAX,
INT_MAX,
level_default,
#if defined(__riscos)
TRUE,
DEFAULT_SCALE_FACTOR,
#endif /* __riscos */
};
#if !defined(__riscos)
/*
* bCorrectPapersize - see if the papersize is correct
*
* TRUE if the papersize is correct, otherwise FALSE
*/
static BOOL
bCorrectPapersize(const char *szName, conversion_type eConversionType)
{
const papersize_type *pPaperSize;
for (pPaperSize = atPaperSizes;
pPaperSize->szName[0] != '\0';
pPaperSize++) {
if (!STRCEQ(pPaperSize->szName, szName)) {
continue;
}
DBG_DEC(pPaperSize->usWidth);
DBG_DEC(pPaperSize->usHeight);
tOptionsCurr.eConversionType = eConversionType;
tOptionsCurr.iPageHeight = (int)pPaperSize->usHeight;
tOptionsCurr.iPageWidth = (int)pPaperSize->usWidth;
return TRUE;
}
return FALSE;
} /* end of bCorrectPapersize */
/*
* szCreateSuffix - create a suffix for the file
*
* Returns the suffix
*/
static const char *
szCreateSuffix(const char *szLeafname)
{
const char *pcDot;
pcDot = strrchr(szLeafname, '.');
if (pcDot != NULL && STRCEQ(pcDot, ".txt")) {
/* There is already a .txt suffix, no need for another one */
return "";
}
return ".txt";
} /* end of szCreateSuffix */
/*
* eMappingFile2Encoding - convert the mapping file to an encoding
*/
static encoding_type
eMappingFile2Encoding(const char *szLeafname)
{
char szMappingFile[LEAFNAME_SIZE+4];
fail(szLeafname == NULL);
if (strlen(szLeafname) + 4 >= sizeof(szMappingFile)) {
DBG_MSG(szLeafname);
return encoding_latin_1;
}
sprintf(szMappingFile, "%s%s", szLeafname, szCreateSuffix(szLeafname));
DBG_MSG(szMappingFile);
if (STRCEQ(szMappingFile, MAPPING_FILE_UTF_8)) {
return encoding_utf_8;
}
if (STRCEQ(szMappingFile, MAPPING_FILE_CP852) ||
STRCEQ(szMappingFile, MAPPING_FILE_CP1250) ||
STRCEQ(szMappingFile, MAPPING_FILE_8859_2)) {
return encoding_latin_2;
}
if (STRCEQ(szMappingFile, MAPPING_FILE_KOI8_R) ||
STRCEQ(szMappingFile, MAPPING_FILE_KOI8_U) ||
STRCEQ(szMappingFile, MAPPING_FILE_CP866) ||
STRCEQ(szMappingFile, MAPPING_FILE_CP1251) ||
STRCEQ(szMappingFile, MAPPING_FILE_8859_5)) {
return encoding_cyrillic;
}
return encoding_latin_1;
} /* end of eMappingFile2Encoding */
#endif /* !__riscos */
/*
* pOpenCharacterMappingFile - open the mapping file
*
* Returns the file pointer or NULL
*/
static FILE *
pOpenCharacterMappingFile(const char *szLeafname)
{
#if !defined(__riscos)
FILE *pFile;
const char *szHome, *szAntiword, *szSuffix;
size_t tFilenameLen;
char szMappingFile[PATH_MAX+1];
#endif /* !__riscos */
if (szLeafname == NULL || szLeafname[0] == '\0') {
return NULL;
}
DBG_MSG(szLeafname);
#if defined(__riscos)
return fopen(szLeafname, "r");
#else
/* Set the suffix */
szSuffix = szCreateSuffix(szLeafname);
/* Set length */
tFilenameLen = strlen(szLeafname) + strlen(szSuffix);
/* Try the environment version of the mapping file */
szAntiword = szGetAntiwordDirectory();
if (szAntiword != NULL && szAntiword[0] != '\0') {
if (strlen(szAntiword) + tFilenameLen <
sizeof(szMappingFile) -
sizeof(FILE_SEPARATOR)) {
sprintf(szMappingFile,
"%s" FILE_SEPARATOR "%s%s",
szAntiword, szLeafname, szSuffix);
DBG_MSG(szMappingFile);
pFile = fopen(szMappingFile, "r");
if (pFile != NULL) {
return pFile;
}
} else {
werr(0, "Environment mappingfilename ignored");
}
}
/* Try the local version of the mapping file */
szHome = szGetHomeDirectory();
if (strlen(szHome) + tFilenameLen <
sizeof(szMappingFile) -
sizeof(ANTIWORD_DIR) -
2 * sizeof(FILE_SEPARATOR)) {
sprintf(szMappingFile,
"%s" FILE_SEPARATOR ANTIWORD_DIR FILE_SEPARATOR "%s%s",
szHome, szLeafname, szSuffix);
DBG_MSG(szMappingFile);
pFile = fopen(szMappingFile, "r");
if (pFile != NULL) {
return pFile;
}
} else {
werr(0, "Local mappingfilename too long, ignored");
}
/* Try the global version of the mapping file */
if (tFilenameLen <
sizeof(szMappingFile) -
sizeof(GLOBAL_ANTIWORD_DIR) -
sizeof(FILE_SEPARATOR)) {
sprintf(szMappingFile,
GLOBAL_ANTIWORD_DIR FILE_SEPARATOR "%s%s",
szLeafname, szSuffix);
DBG_MSG(szMappingFile);
pFile = fopen(szMappingFile, "r");
if (pFile != NULL) {
return pFile;
}
} else {
werr(0, "Global mappingfilename too long, ignored");
}
werr(0, "I can't open your mapping file (%s%s)\n"
"It is not in '%s" FILE_SEPARATOR ANTIWORD_DIR "' nor in '"
GLOBAL_ANTIWORD_DIR "'.", szLeafname, szSuffix, szHome);
return NULL;
#endif /* __riscos */
} /* end of pOpenCharacterMappingFile */
/*
* vCloseCharacterMappingFile - close the mapping file
*/
static void
vCloseCharacterMappingFile(FILE *pFile)
{
(void)fclose(pFile);
} /* end of pCloseCharacterMappingFile */
/*
* iReadOptions - read options
*
* returns: -1: error
* 0: help
* >0: index first file argument
*/
int
iReadOptions(int argc, char **argv)
{
#if defined(__riscos)
FILE *pFile;
const char *szAlphabet;
int iAlphabet;
char szLine[81];
#else
extern char *optarg;
extern int optind;
char *pcChar, *szTmp;
int iChar;
char szLeafname[LEAFNAME_SIZE];
#endif /* __riscos */
FILE *pCharacterMappingFile;
int iTmp;
BOOL bSuccess;
DBG_MSG("iReadOptions");
/* Defaults */
tOptionsCurr = tOptionsDefault;
#if defined(__riscos)
/* Choices file */
pFile = fopen("<AntiWord$ChoicesFile>", "r");
DBG_MSG_C(pFile == NULL, "Choices file not found");
DBG_HEX_C(pFile != NULL, pFile);
if (pFile != NULL) {
while (fgets(szLine, (int)sizeof(szLine), pFile) != NULL) {
DBG_MSG(szLine);
if (szLine[0] == '#' ||
szLine[0] == '\r' ||
szLine[0] == '\n') {
continue;
}
if (sscanf(szLine, PARAGRAPH_BREAK, &iTmp) == 1 &&
(iTmp == 0 ||
(iTmp >= MIN_SCREEN_WIDTH &&
iTmp <= MAX_SCREEN_WIDTH))) {
tOptionsCurr.iParagraphBreak = iTmp;
DBG_DEC(tOptionsCurr.iParagraphBreak);
} else if (sscanf(szLine, AUTOFILETYPE, &iTmp)
== 1) {
tOptionsCurr.bAutofiletypeAllowed =
iTmp != 0;
DBG_DEC(tOptionsCurr.bAutofiletypeAllowed);
} else if (sscanf(szLine, USE_OUTLINEFONTS, &iTmp)
== 1) {
tOptionsCurr.eConversionType =
iTmp == 0 ?
conversion_text : conversion_draw;
DBG_DEC(tOptionsCurr.eConversionType);
} else if (sscanf(szLine, SHOW_IMAGES, &iTmp)
== 1) {
tOptionsCurr.eImageLevel = iTmp != 0 ?
level_default : level_no_images;
} else if (sscanf(szLine, HIDE_HIDDEN_TEXT, &iTmp)
== 1) {
tOptionsCurr.bHideHiddenText = iTmp != 0;
DBG_DEC(tOptionsCurr.bHideHiddenText);
} else if (sscanf(szLine, SCALE_FACTOR_START, &iTmp)
== 1) {
if (iTmp >= MIN_SCALE_FACTOR &&
iTmp <= MAX_SCALE_FACTOR) {
tOptionsCurr.iScaleFactor = iTmp;
DBG_DEC(tOptionsCurr.iScaleFactor);
}
}
}
(void)fclose(pFile);
}
iAlphabet = iReadCurrentAlphabetNumber();
switch (iAlphabet) {
case 101: /* ISO-8859-1 aka Latin1 */
szAlphabet = "<AntiWord$Latin1>";
break;
case 112: /* ISO-8859-15 aka Latin9 */
szAlphabet = "<AntiWord$Latin9>";
break;
default:
werr(0, "Alphabet '%d' is not supported", iAlphabet);
return -1;
}
pCharacterMappingFile = pOpenCharacterMappingFile(szAlphabet);
if (pCharacterMappingFile != NULL) {
bSuccess = bReadCharacterMappingTable(pCharacterMappingFile);
vCloseCharacterMappingFile(pCharacterMappingFile);
} else {
bSuccess = FALSE;
}
return bSuccess ? 1 : -1;
#else
/* Environment */
szTmp = getenv("COLUMNS");
if (szTmp != NULL) {
DBG_MSG(szTmp);
iTmp = (int)strtol(szTmp, &pcChar, 10);
if (*pcChar == '\0') {
iTmp -= 4; /* This is for the edge */
if (iTmp < MIN_SCREEN_WIDTH) {
iTmp = MIN_SCREEN_WIDTH;
} else if (iTmp > MAX_SCREEN_WIDTH) {
iTmp = MAX_SCREEN_WIDTH;
}
tOptionsCurr.iParagraphBreak = iTmp;
DBG_DEC(tOptionsCurr.iParagraphBreak);
}
}
strncpy(szLeafname, szGetDefaultMappingFile(), sizeof(szLeafname) - 1);
szLeafname[sizeof(szLeafname) - 1] = '\0';
/* Command line */
while ((iChar = getopt(argc, argv, "La:fhi:m:p:rstw:x:")) != -1) {
switch (iChar) {
case 'L':
tOptionsCurr.bUseLandscape = TRUE;
break;
case 'a':
if (!bCorrectPapersize(optarg, conversion_pdf)) {
werr(0, "-a without a valid papersize");
return -1;
}
break;
case 'f':
tOptionsCurr.eConversionType = conversion_fmt_text;
break;
case 'h':
return 0;
case 'i':
iTmp = (int)strtol(optarg, &pcChar, 10);
if (*pcChar != '\0') {
break;
}
switch (iTmp) {
case 0:
tOptionsCurr.eImageLevel = level_gs_special;
break;
case 1:
tOptionsCurr.eImageLevel = level_no_images;
break;
case 2:
tOptionsCurr.eImageLevel = level_ps_2;
break;
case 3:
tOptionsCurr.eImageLevel = level_ps_3;
break;
default:
tOptionsCurr.eImageLevel = level_default;
break;
}
DBG_DEC(tOptionsCurr.eImageLevel);
break;
case 'm':
if (tOptionsCurr.eConversionType == conversion_xml) {
werr(0, "XML doesn't need a mapping file");
break;
}
strncpy(szLeafname, optarg, sizeof(szLeafname) - 1);
szLeafname[sizeof(szLeafname) - 1] = '\0';
DBG_MSG(szLeafname);
break;
case 'p':
if (!bCorrectPapersize(optarg, conversion_ps)) {
werr(0, "-p without a valid papersize");
return -1;
}
break;
case 'r':
tOptionsCurr.bRemoveRemovedText = FALSE;
break;
case 's':
tOptionsCurr.bHideHiddenText = FALSE;
break;
case 't':
tOptionsCurr.eConversionType = conversion_text;
break;
case 'w':
iTmp = (int)strtol(optarg, &pcChar, 10);
if (*pcChar == '\0') {
if (iTmp != 0 && iTmp < MIN_SCREEN_WIDTH) {
iTmp = MIN_SCREEN_WIDTH;
} else if (iTmp > MAX_SCREEN_WIDTH) {
iTmp = MAX_SCREEN_WIDTH;
}
tOptionsCurr.iParagraphBreak = iTmp;
DBG_DEC(tOptionsCurr.iParagraphBreak);
}
break;
case 'x':
if (STREQ(optarg, "db")) {
tOptionsCurr.iParagraphBreak = 0;
tOptionsCurr.eConversionType = conversion_xml;
strcpy(szLeafname, MAPPING_FILE_UTF_8);
} else {
werr(0, "-x %s is not supported", optarg);
return -1;
}
break;
default:
return -1;
}
}
tOptionsCurr.eEncoding = eMappingFile2Encoding(szLeafname);
DBG_DEC(tOptionsCurr.eEncoding);
if (tOptionsCurr.eConversionType == conversion_ps &&
tOptionsCurr.eEncoding == encoding_utf_8) {
werr(0,
"The combination PostScript and UTF-8 is not supported");
return -1;
}
if (tOptionsCurr.eConversionType == conversion_pdf &&
tOptionsCurr.eEncoding == encoding_utf_8) {
werr(0,
"The combination PDF and UTF-8 is not supported");
return -1;
}
if (tOptionsCurr.eConversionType == conversion_pdf &&
tOptionsCurr.eEncoding == encoding_cyrillic) {
werr(0,
"The combination PDF and Cyrillic is not supported");
return -1;
}
if (tOptionsCurr.eConversionType == conversion_ps ||
tOptionsCurr.eConversionType == conversion_pdf) {
/* PostScript or PDF mode */
if (tOptionsCurr.bUseLandscape) {
/* Swap the page height and width */
iTmp = tOptionsCurr.iPageHeight;
tOptionsCurr.iPageHeight = tOptionsCurr.iPageWidth;
tOptionsCurr.iPageWidth = iTmp;
}
/* The paragraph break depends on the width of the paper */
tOptionsCurr.iParagraphBreak = iMilliPoints2Char(
(long)tOptionsCurr.iPageWidth * 1000 -
lDrawUnits2MilliPoints(
PS_LEFT_MARGIN + PS_RIGHT_MARGIN));
DBG_DEC(tOptionsCurr.iParagraphBreak);
}
pCharacterMappingFile = pOpenCharacterMappingFile(szLeafname);
if (pCharacterMappingFile != NULL) {
bSuccess = bReadCharacterMappingTable(pCharacterMappingFile);
vCloseCharacterMappingFile(pCharacterMappingFile);
} else {
bSuccess = FALSE;
}
return bSuccess ? optind : -1;
#endif /* __riscos */
} /* end of iReadOptions */
/*
* vGetOptions - get a copy of the current option values
*/
void
vGetOptions(options_type *pOptions)
{
fail(pOptions == NULL);
*pOptions = tOptionsCurr;
} /* end of vGetOptions */
#if defined(__riscos)
/*
* vWriteOptions - write the current options to the Options file
*/
static void
vWriteOptions(void)
{
FILE *pFile;
char *szOptionsFile;
TRACE_MSG("vWriteOptions");
szOptionsFile = getenv("AntiWord$ChoicesSave");
if (szOptionsFile == NULL) {
werr(0, "Warning: Name of the Choices file not found");
return;
}
if (!bMakeDirectory(szOptionsFile)) {
werr(0,
"Warning: I can't make a directory for the Choices file");
return;
}
pFile = fopen(szOptionsFile, "w");
if (pFile == NULL) {
werr(0, "Warning: I can't write the Choices file");
return;
}
(void)fprintf(pFile, PARAGRAPH_BREAK"\n",
tOptionsCurr.iParagraphBreak);
(void)fprintf(pFile, AUTOFILETYPE"\n",
tOptionsCurr.bAutofiletypeAllowed);
(void)fprintf(pFile, USE_OUTLINEFONTS"\n",
tOptionsCurr.eConversionType == conversion_text ? 0 : 1);
(void)fprintf(pFile, SHOW_IMAGES"\n",
tOptionsCurr.eImageLevel == level_no_images ? 0 : 1);
(void)fprintf(pFile, HIDE_HIDDEN_TEXT"\n",
tOptionsCurr.bHideHiddenText);
(void)fprintf(pFile, SCALE_FACTOR_START"\n",
tOptionsCurr.iScaleFactor);
(void)fclose(pFile);
} /* end of vWriteOptions */
/*
* vChoicesOpenAction - action to be taken when the Choices window opens
*/
void
vChoicesOpenAction(window_handle tWindow)
{
TRACE_MSG("vChoicesOpenAction");
tOptionsTemp = tOptionsCurr;
if (tOptionsTemp.iParagraphBreak == 0) {
vUpdateRadioButton(tWindow, CHOICES_BREAK_BUTTON, FALSE);
vUpdateRadioButton(tWindow, CHOICES_NO_BREAK_BUTTON, TRUE);
vUpdateWriteableNumber(tWindow, CHOICES_BREAK_WRITEABLE,
DEFAULT_SCREEN_WIDTH);
} else {
vUpdateRadioButton(tWindow, CHOICES_BREAK_BUTTON, TRUE);
vUpdateRadioButton(tWindow, CHOICES_NO_BREAK_BUTTON, FALSE);
vUpdateWriteableNumber(tWindow,
CHOICES_BREAK_WRITEABLE,
tOptionsTemp.iParagraphBreak);
}
vUpdateRadioButton(tWindow, CHOICES_AUTOFILETYPE_BUTTON,
tOptionsTemp.bAutofiletypeAllowed);
vUpdateRadioButton(tWindow, CHOICES_HIDDEN_TEXT_BUTTON,
tOptionsTemp.bHideHiddenText);
if (tOptionsTemp.eConversionType == conversion_draw) {
vUpdateRadioButton(tWindow,
CHOICES_WITH_IMAGES_BUTTON,
tOptionsTemp.eImageLevel != level_no_images);
vUpdateRadioButton(tWindow,
CHOICES_NO_IMAGES_BUTTON,
tOptionsTemp.eImageLevel == level_no_images);
vUpdateRadioButton(tWindow,
CHOICES_TEXTONLY_BUTTON, FALSE);
} else {
vUpdateRadioButton(tWindow,
CHOICES_WITH_IMAGES_BUTTON, FALSE);
vUpdateRadioButton(tWindow,
CHOICES_NO_IMAGES_BUTTON, FALSE);
vUpdateRadioButton(tWindow,
CHOICES_TEXTONLY_BUTTON, TRUE);
}
vUpdateWriteableNumber(tWindow,
CHOICES_SCALE_WRITEABLE, tOptionsTemp.iScaleFactor);
TRACE_MSG("end of vChoicesOpenAction");
} /* end of vChoicesOpenAction */
/*
* vDefaultButtonAction - action when the default button is clicked
*/
static void
vDefaultButtonAction(window_handle tWindow)
{
TRACE_MSG("vDefaultButtonAction");
tOptionsTemp = tOptionsDefault;
vUpdateRadioButton(tWindow, CHOICES_BREAK_BUTTON, TRUE);
vUpdateRadioButton(tWindow, CHOICES_NO_BREAK_BUTTON, FALSE);
vUpdateWriteableNumber(tWindow, CHOICES_BREAK_WRITEABLE,
tOptionsTemp.iParagraphBreak);
vUpdateRadioButton(tWindow, CHOICES_AUTOFILETYPE_BUTTON,
tOptionsTemp.bAutofiletypeAllowed);
vUpdateRadioButton(tWindow, CHOICES_HIDDEN_TEXT_BUTTON,
tOptionsTemp.bHideHiddenText);
vUpdateRadioButton(tWindow, CHOICES_WITH_IMAGES_BUTTON,
tOptionsTemp.eConversionType == conversion_draw &&
tOptionsTemp.eImageLevel != level_no_images);
vUpdateRadioButton(tWindow, CHOICES_NO_IMAGES_BUTTON,
tOptionsTemp.eConversionType == conversion_draw &&
tOptionsTemp.eImageLevel == level_no_images);
vUpdateRadioButton(tWindow, CHOICES_TEXTONLY_BUTTON,
tOptionsTemp.eConversionType == conversion_text);
vUpdateWriteableNumber(tWindow, CHOICES_SCALE_WRITEABLE,
tOptionsTemp.iScaleFactor);
} /* end of vDefaultButtonAction */
/*
* vApplyButtonAction - action to be taken when the OK button is clicked
*/
static void
vApplyButtonAction(void)
{
TRACE_MSG("vApplyButtonAction");
tOptionsCurr = tOptionsTemp;
} /* end of vApplyButtonAction */
/*
* vSaveButtonAction - action to be taken when the save button is clicked
*/
static void
vSaveButtonAction(void)
{
TRACE_MSG("vSaveButtonAction");
vApplyButtonAction();
vWriteOptions();
} /* end of vSaveButtonAction */
/*
* vSetParagraphBreak - set the paragraph break to the given number
*/
static void
vSetParagraphBreak(window_handle tWindow, int iNumber)
{
tOptionsTemp.iParagraphBreak = iNumber;
if (tOptionsTemp.iParagraphBreak == 0) {
return;
}
vUpdateWriteableNumber(tWindow,
CHOICES_BREAK_WRITEABLE,
tOptionsTemp.iParagraphBreak);
} /* end of vSetParagraphBreak */
/*
* vChangeParagraphBreak - change the paragraph break with the given number
*/
static void
vChangeParagraphBreak(window_handle tWindow, int iNumber)
{
int iTmp;
iTmp = tOptionsTemp.iParagraphBreak + iNumber;
if (iTmp < MIN_SCREEN_WIDTH || iTmp > MAX_SCREEN_WIDTH) {
/* Ignore */
return;
}
tOptionsTemp.iParagraphBreak = iTmp;
vUpdateWriteableNumber(tWindow,
CHOICES_BREAK_WRITEABLE,
tOptionsTemp.iParagraphBreak);
} /* end of vChangeParagraphBreak */
/*
* vChangeAutofiletype - invert the permission to autofiletype
*/
static void
vChangeAutofiletype(window_handle tWindow)
{
tOptionsTemp.bAutofiletypeAllowed =
!tOptionsTemp.bAutofiletypeAllowed;
vUpdateRadioButton(tWindow,
CHOICES_AUTOFILETYPE_BUTTON,
tOptionsTemp.bAutofiletypeAllowed);
} /* end of vChangeAutofiletype */
/*
* vChangeHiddenText - invert the hide/show hidden text
*/
static void
vChangeHiddenText(window_handle tWindow)
{
tOptionsTemp.bHideHiddenText = !tOptionsTemp.bHideHiddenText;
vUpdateRadioButton(tWindow,
CHOICES_HIDDEN_TEXT_BUTTON,
tOptionsTemp.bHideHiddenText);
} /* end of vChangeHiddenText */
/*
* vUseFontsImages - use outline fonts, show images
*/
static void
vUseFontsImages(BOOL bUseOutlineFonts, BOOL bShowImages)
{
tOptionsTemp.eConversionType =
bUseOutlineFonts ? conversion_draw : conversion_text;
tOptionsTemp.eImageLevel =
bUseOutlineFonts && bShowImages ?
level_default : level_no_images;
} /* end of vUseFontsImages */
/*
* vSetScaleFactor - set the scale factor to the given number
*/
static void
vSetScaleFactor(window_handle tWindow, int iNumber)
{
tOptionsTemp.iScaleFactor = iNumber;
vUpdateWriteableNumber(tWindow,
CHOICES_SCALE_WRITEABLE,
tOptionsTemp.iScaleFactor);
} /* end of vSetScaleFactor */
/*
* vChangeScaleFactor - change the scale factor with the given number
*/
static void
vChangeScaleFactor(window_handle tWindow, int iNumber)
{
int iTmp;
iTmp = tOptionsTemp.iScaleFactor + iNumber;
if (iTmp < MIN_SCALE_FACTOR || iTmp > MAX_SCALE_FACTOR) {
/* Ignore */
return;
}
tOptionsTemp.iScaleFactor = iTmp;
vUpdateWriteableNumber(tWindow,
CHOICES_SCALE_WRITEABLE,
tOptionsTemp.iScaleFactor);
} /* end of vChangeScaleFactor */
/*
* bChoicesMouseClick - handle a mouse click in the Choices window
*/
BOOL
bChoicesMouseClick(event_pollblock *pEvent, void *pvReference)
{
icon_handle tAction;
mouse_block *pMouse;
BOOL bCloseWindow;
TRACE_MSG("bChoicesMouseClick");
fail(pEvent == NULL);
fail(pEvent->type != event_CLICK);
pMouse = &pEvent->data.mouse;
if (!pMouse->button.data.select && !pMouse->button.data.adjust) {
/* Not handled here */
DBG_HEX(pMouse->button.value);
return FALSE;
}
/* Which action should be taken */
tAction = pMouse->icon;
if (pMouse->button.data.adjust) {
/* The adjust button reverses the direction */
switch (pMouse->icon) {
case CHOICES_BREAK_UP_BUTTON:
tAction = CHOICES_BREAK_DOWN_BUTTON;
break;
case CHOICES_BREAK_DOWN_BUTTON:
tAction = CHOICES_BREAK_UP_BUTTON;
break;
case CHOICES_SCALE_UP_BUTTON:
tAction = CHOICES_SCALE_DOWN_BUTTON;
break;
case CHOICES_SCALE_DOWN_BUTTON:
tAction = CHOICES_SCALE_UP_BUTTON;
break;
default:
break;
}
}
/* Actions */
bCloseWindow = FALSE;
switch (tAction) {
case CHOICES_DEFAULT_BUTTON:
vDefaultButtonAction(pMouse->window);
break;
case CHOICES_SAVE_BUTTON:
vSaveButtonAction();
break;
case CHOICES_CANCEL_BUTTON:
bCloseWindow = TRUE;
break;
case CHOICES_APPLY_BUTTON:
vApplyButtonAction();
bCloseWindow = TRUE;
break;
case CHOICES_BREAK_BUTTON:
vSetParagraphBreak(pMouse->window, DEFAULT_SCREEN_WIDTH);
break;
case CHOICES_BREAK_UP_BUTTON:
vChangeParagraphBreak(pMouse->window, 1);
break;
case CHOICES_BREAK_DOWN_BUTTON:
vChangeParagraphBreak(pMouse->window, -1);
break;
case CHOICES_NO_BREAK_BUTTON:
vSetParagraphBreak(pMouse->window, 0);
break;
case CHOICES_AUTOFILETYPE_BUTTON:
vChangeAutofiletype(pMouse->window);
break;
case CHOICES_HIDDEN_TEXT_BUTTON:
vChangeHiddenText(pMouse->window);
break;
case CHOICES_WITH_IMAGES_BUTTON:
vUseFontsImages(TRUE, TRUE);
break;
case CHOICES_NO_IMAGES_BUTTON:
vUseFontsImages(TRUE, FALSE);
break;
case CHOICES_TEXTONLY_BUTTON:
vUseFontsImages(FALSE, FALSE);
break;
case CHOICES_SCALE_UP_BUTTON:
vChangeScaleFactor(pMouse->window, 5);
break;
case CHOICES_SCALE_DOWN_BUTTON:
vChangeScaleFactor(pMouse->window, -5);
break;
default:
DBG_DEC(pMouse->icon);
break;
}
if (bCloseWindow) {
Error_CheckFatal(Wimp_CloseWindow(pMouse->window));
}
return TRUE;
} /* end of bChoicesMouseClick */
/*
* bChoicesKeyPressed - handle a key in the Choices window
*/
BOOL
bChoicesKeyPressed(event_pollblock *pEvent, void *pvReference)
{
icon_block tIcon;
caret_block *pCaret;
char *pcChar;
int iNumber;
DBG_MSG("bChoicesKeyPressed");
fail(pEvent == NULL);
fail(pEvent->type != event_KEY);
if (pEvent->data.key.code != '\r') {
Error_CheckFatal(Wimp_ProcessKey(pEvent->data.key.code));
return TRUE;
}
pCaret = &pEvent->data.key.caret;
Error_CheckFatal(Wimp_GetIconState(pCaret->window, pCaret->icon, &tIcon));
if (!tIcon.flags.data.text || !tIcon.flags.data.indirected) {
werr(1, "Icon %d must be indirected text", (int)pCaret->icon);
}
iNumber = (int)strtol(tIcon.data.indirecttext.buffer, &pcChar, 10);
switch(pCaret->icon) {
case CHOICES_BREAK_WRITEABLE:
if (*pcChar != '\0' && *pcChar != '\r') {
DBG_DEC(*pcChar);
iNumber = DEFAULT_SCREEN_WIDTH;
} else if (iNumber < MIN_SCREEN_WIDTH) {
iNumber = MIN_SCREEN_WIDTH;
} else if (iNumber > MAX_SCREEN_WIDTH) {
iNumber = MAX_SCREEN_WIDTH;
}
vSetParagraphBreak(pCaret->window, iNumber);
break;
case CHOICES_SCALE_WRITEABLE:
if (*pcChar != '\0' && *pcChar != '\r') {
DBG_DEC(*pcChar);
iNumber = DEFAULT_SCALE_FACTOR;
} else if (iNumber < MIN_SCALE_FACTOR) {
iNumber = MIN_SCALE_FACTOR;
} else if (iNumber > MAX_SCALE_FACTOR) {
iNumber = MAX_SCALE_FACTOR;
}
vSetScaleFactor(pCaret->window, iNumber);
break;
default:
DBG_DEC(pCaret->icon);
break;
}
return TRUE;
} /* end of bChoicesKeyPressed */
#endif /* __riscos */