зеркало из https://github.com/mozilla/gecko-dev.git
598 строки
9.7 KiB
C
598 строки
9.7 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
/*
|
|
* locale.c
|
|
* --------
|
|
* Implement FE functions to support xp_locale and other locale stuff
|
|
*/
|
|
|
|
|
|
#include <xplocale.h>
|
|
|
|
#include "xfe.h"
|
|
#include "felocale.h"
|
|
#include "csid.h"
|
|
|
|
|
|
int16 fe_LocaleCharSetID = CS_LATIN1;
|
|
|
|
char fe_LocaleCharSetName[128] = { 0 };
|
|
|
|
int (*fe_collation_func)(const char *, const char *) = strcoll;
|
|
|
|
|
|
void
|
|
fe_InitCollation(void)
|
|
{
|
|
/*
|
|
* Check to see if strcoll() is broken
|
|
*/
|
|
if
|
|
(
|
|
((strcoll("A", "B") < 0) && (strcoll("a", "B") >= 0)) ||
|
|
|
|
/*
|
|
* Unlikely, but just in case...
|
|
*/
|
|
((strcoll("A", "B") > 0) && (strcoll("a", "B") <= 0)) ||
|
|
(strcoll("A", "B") == 0)
|
|
)
|
|
{
|
|
/*
|
|
* strcoll() is broken, so we use our own routine
|
|
*/
|
|
fe_collation_func = strcasecomp;
|
|
}
|
|
}
|
|
|
|
|
|
int
|
|
FE_StrColl(const char *s1, const char *s2)
|
|
{
|
|
return (*fe_collation_func)(s1, s2);
|
|
}
|
|
|
|
|
|
size_t FE_StrfTime(MWContext *context, char *result, size_t maxsize,
|
|
int format, const struct tm *timeptr)
|
|
|
|
{
|
|
char *fmt;
|
|
|
|
switch (format)
|
|
{
|
|
case XP_TIME_FORMAT:
|
|
/* fmt = "%X"; */
|
|
fmt = "%H:%M";
|
|
break;
|
|
case XP_WEEKDAY_TIME_FORMAT:
|
|
/* fmt = "%a %X"; */
|
|
fmt = "%a %H:%M";
|
|
break;
|
|
case XP_DATE_TIME_FORMAT:
|
|
/* fmt = "%x %X"; */
|
|
fmt = "%x %H:%M";
|
|
break;
|
|
case XP_LONG_DATE_TIME_FORMAT:
|
|
fmt = "%c";
|
|
break;
|
|
default:
|
|
fmt = "%c";
|
|
break;
|
|
}
|
|
|
|
return strftime(result, maxsize, fmt, timeptr);
|
|
}
|
|
|
|
|
|
char *
|
|
fe_GetNormalizedLocaleName(void)
|
|
{
|
|
|
|
#ifdef _HPUX_SOURCE
|
|
|
|
int len;
|
|
char *locale;
|
|
|
|
locale = setlocale(LC_CTYPE, NULL);
|
|
if (locale && *locale)
|
|
{
|
|
len = strlen(locale);
|
|
}
|
|
else
|
|
{
|
|
locale = "C";
|
|
len = 1;
|
|
}
|
|
|
|
if
|
|
(
|
|
(!strncmp(locale, "/\x03:", 3)) &&
|
|
(!strcmp(&locale[len - 2], ";/"))
|
|
)
|
|
{
|
|
locale += 3;
|
|
len -= 5;
|
|
}
|
|
|
|
locale = strdup(locale);
|
|
if (locale)
|
|
{
|
|
locale[len] = 0;
|
|
}
|
|
|
|
return locale;
|
|
|
|
#else
|
|
|
|
char *locale;
|
|
|
|
locale = setlocale(LC_CTYPE, NULL);
|
|
if (locale && *locale)
|
|
{
|
|
return strdup(locale);
|
|
}
|
|
|
|
return strdup("C");
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
unsigned char *
|
|
fe_ConvertToLocaleEncoding(int16 charset, unsigned char *str)
|
|
{
|
|
CCCDataObject obj;
|
|
unsigned char *le_string; /* Locally Encoded STRING */
|
|
|
|
if ((charset == fe_LocaleCharSetID) || (!str) || (!*str))
|
|
{
|
|
return str;
|
|
}
|
|
|
|
if (IS_UTF8_CSID(charset)) {
|
|
int32 le_len;
|
|
uint16 *ucs2_chars;
|
|
int32 num_ucs2_chars;
|
|
|
|
/*
|
|
* Convert utf8 to ucs2
|
|
*/
|
|
ucs2_chars = INTL_UTF8ToUCS2(str, &num_ucs2_chars);
|
|
|
|
/*
|
|
* Convert ucs2 to local encoding
|
|
*/
|
|
le_len = INTL_UnicodeToStrLen(fe_LocaleCharSetID, ucs2_chars,
|
|
num_ucs2_chars);
|
|
le_string = (unsigned char *)XP_ALLOC(le_len+1);
|
|
INTL_UnicodeToStr(fe_LocaleCharSetID, ucs2_chars, num_ucs2_chars,
|
|
le_string, le_len);
|
|
le_string[le_len] = '\0'; /* null terminate */
|
|
XP_FREE(ucs2_chars);
|
|
return le_string;
|
|
}
|
|
|
|
obj = INTL_CreateCharCodeConverter();
|
|
if (!obj)
|
|
{
|
|
return str;
|
|
}
|
|
if (INTL_GetCharCodeConverter(charset, fe_LocaleCharSetID, obj))
|
|
{
|
|
le_string = INTL_CallCharCodeConverter(obj, str,
|
|
strlen((char *) str));
|
|
if (!le_string)
|
|
{
|
|
le_string = str;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
le_string = str;
|
|
}
|
|
|
|
INTL_DestroyCharCodeConverter(obj);
|
|
|
|
return le_string;
|
|
}
|
|
|
|
/*
|
|
* fe_ConvertToXmString - convert text/encoding to XmString/XmFontList
|
|
*
|
|
* NOTE: if the calling code does not yet set the XmFontList
|
|
* then pass in font==NULL
|
|
*/
|
|
|
|
XmString
|
|
fe_ConvertToXmString(unsigned char *str, int16 charset,
|
|
fe_Font font, XmFontType type, XmFontList *fontList_p)
|
|
{
|
|
unsigned char *loc;
|
|
XmString xms;
|
|
XmFontList font_list;
|
|
XmFontListEntry flentry;
|
|
|
|
/*
|
|
* init default return values
|
|
*/
|
|
*fontList_p = NULL;
|
|
|
|
if ((!IS_UNICODE_CSID(charset)) || (!font)) {
|
|
loc = fe_ConvertToLocaleEncoding(charset, str);
|
|
if (loc)
|
|
{
|
|
xms = XmStringCreate((char *) loc, XmFONTLIST_DEFAULT_TAG);
|
|
if (loc != str)
|
|
{
|
|
free(loc);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
xms = NULL;
|
|
}
|
|
|
|
if (font) {
|
|
flentry = XmFontListEntryCreate(XmFONTLIST_DEFAULT_TAG, type, font);
|
|
if (flentry) {
|
|
font_list = XmFontListAppendEntry(NULL, flentry);
|
|
if (font_list)
|
|
*fontList_p = font_list;
|
|
XmFontListEntryFree(&flentry);
|
|
}
|
|
}
|
|
return xms;
|
|
|
|
}
|
|
else {
|
|
xms = fe_utf8_to_XmString(font, str, strlen(str), fontList_p);
|
|
return xms;
|
|
}
|
|
|
|
return xms;
|
|
}
|
|
|
|
|
|
unsigned char *
|
|
fe_ConvertFromLocaleEncoding(int16 charset, unsigned char *str)
|
|
{
|
|
CCCDataObject obj;
|
|
unsigned char *ret;
|
|
|
|
|
|
if ((charset == fe_LocaleCharSetID) || (!str) || (!*str))
|
|
{
|
|
return str;
|
|
}
|
|
|
|
/* handle UTF8 */
|
|
if (IS_UTF8_CSID(charset)) {
|
|
uint16 *ucs2_chars;
|
|
uint32 ucs2_buflen, num_ucs2_chars;
|
|
unsigned char *utf8p;
|
|
|
|
/*
|
|
* Convert local encoding to ucs2
|
|
*/
|
|
ucs2_buflen = INTL_StrToUnicodeLen(fe_LocaleCharSetID, str);
|
|
ucs2_chars = (uint16 *) XP_CALLOC(sizeof(uint16), ucs2_buflen+1);
|
|
num_ucs2_chars = INTL_StrToUnicode(fe_LocaleCharSetID, str,
|
|
ucs2_chars, ucs2_buflen);
|
|
utf8p = INTL_UCS2ToUTF8(ucs2_chars, num_ucs2_chars);
|
|
XP_FREE(ucs2_chars);
|
|
return utf8p;
|
|
|
|
}
|
|
|
|
obj = INTL_CreateCharCodeConverter();
|
|
if (!obj)
|
|
{
|
|
return str;
|
|
}
|
|
if (INTL_GetCharCodeConverter(fe_LocaleCharSetID, charset, obj))
|
|
{
|
|
ret = INTL_CallCharCodeConverter(obj, str,
|
|
strlen((char *) str));
|
|
if (!ret)
|
|
{
|
|
ret = str;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ret = str;
|
|
}
|
|
|
|
INTL_DestroyCharCodeConverter(obj);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* fe_GetTextSelection() is a direct replacement for XmTextGetSelection --
|
|
* use XtFree() to free the returned string.
|
|
*/
|
|
char *
|
|
fe_GetTextSelection(Widget widget)
|
|
{
|
|
char *loc;
|
|
char *str;
|
|
|
|
XP_ASSERT(XmIsText(widget) || XmIsTextField(widget));
|
|
|
|
loc = NULL;
|
|
if (XmIsText(widget)) {
|
|
loc = XmTextGetSelection(widget);
|
|
}
|
|
else {
|
|
loc = XmTextFieldGetSelection(widget);
|
|
}
|
|
if (!loc)
|
|
{
|
|
return NULL;
|
|
}
|
|
str = (char *) fe_ConvertFromLocaleEncoding(
|
|
INTL_DefaultWinCharSetID(NULL), (unsigned char *) loc);
|
|
if (str == loc)
|
|
{
|
|
str = XtNewString(str);
|
|
if (!str)
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
XtFree(loc);
|
|
|
|
return str;
|
|
}
|
|
|
|
|
|
/* fe_GetTextField() is a direct replacement for XmTextGetString --
|
|
* use XtFree() to free the returned string.
|
|
*/
|
|
char *
|
|
fe_GetTextField(Widget widget)
|
|
{
|
|
char *loc;
|
|
char *str;
|
|
|
|
XP_ASSERT(XmIsText(widget) || XmIsTextField(widget));
|
|
|
|
loc = NULL;
|
|
XtVaGetValues(widget, XmNvalue, &loc, 0);
|
|
if (!loc)
|
|
{
|
|
return NULL;
|
|
}
|
|
str = (char *) fe_ConvertFromLocaleEncoding(
|
|
INTL_DefaultWinCharSetID(NULL), (unsigned char *) loc);
|
|
if (str == loc)
|
|
{
|
|
str = XtNewString(str);
|
|
if (!str)
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
XtFree(loc);
|
|
|
|
return str;
|
|
}
|
|
|
|
|
|
void
|
|
fe_SetTextField(Widget widget, const char *str)
|
|
{
|
|
unsigned char *loc;
|
|
|
|
XP_ASSERT(XmIsText(widget) || XmIsTextField(widget));
|
|
|
|
if ((NULL==str) || ('\0'==*str)) {
|
|
XtVaSetValues(widget, XmNvalue, str, 0);
|
|
return;
|
|
}
|
|
|
|
loc = fe_ConvertToLocaleEncoding(INTL_DefaultWinCharSetID(NULL),
|
|
(unsigned char *) str);
|
|
XtVaSetValues(widget, XmNvalue, loc, 0);
|
|
if (loc != ((unsigned char *) str))
|
|
{
|
|
XP_FREE(loc);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
fe_SetTextFieldAndCallBack(Widget widget, const char *str)
|
|
{
|
|
unsigned char *loc = NULL;
|
|
|
|
XP_ASSERT(XmIsText(widget) || XmIsTextField(widget));
|
|
|
|
if ((NULL != str) && ('\0' != *str)) {
|
|
|
|
loc = fe_ConvertToLocaleEncoding(INTL_DefaultWinCharSetID(NULL),
|
|
(unsigned char *) str);
|
|
}
|
|
|
|
/*
|
|
* Warning: on SGI, XtVaSetValues() doesn't run the
|
|
* valueChangedCallback, but XmTextFieldSetString() does.
|
|
*/
|
|
if (XmIsText(widget))
|
|
XmTextSetString(widget, (char *) str);
|
|
else if (XmIsTextField(widget))
|
|
XmTextFieldSetString(widget, (char *) str);
|
|
|
|
if (loc != ((unsigned char *) str))
|
|
{
|
|
XP_FREE(loc);
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* We link statically on AIX to force it to pick up our thread-safe malloc.
|
|
* But AIX has a bug where linking statically results in a broken mbstowcs
|
|
* (and wcstombs) being linked in. So we re-implement these here, so that
|
|
* these are used. See bug # 13574.
|
|
*/
|
|
|
|
#ifdef AIXV3
|
|
|
|
size_t
|
|
mbstowcs(wchar_t *pwcs, const char *s, size_t n)
|
|
{
|
|
int charlen;
|
|
size_t inlen;
|
|
size_t ret;
|
|
wchar_t wc;
|
|
|
|
if (!s)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
ret = 0;
|
|
inlen = strlen(s) + 1;
|
|
|
|
while (1)
|
|
{
|
|
wc = 0;
|
|
charlen = mbtowc(&wc, s, inlen);
|
|
if (charlen < 0)
|
|
{
|
|
return -1;
|
|
}
|
|
else if (charlen == 0)
|
|
{
|
|
if (pwcs)
|
|
{
|
|
if (n > 0)
|
|
{
|
|
*pwcs = 0;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
if (pwcs)
|
|
{
|
|
if (n > 0)
|
|
{
|
|
*pwcs++ = wc;
|
|
ret++;
|
|
n--;
|
|
if (n == 0)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ret++;
|
|
}
|
|
inlen -= charlen;
|
|
s += charlen;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
size_t
|
|
wcstombs(char *s, const wchar_t *pwcs, size_t n)
|
|
{
|
|
char buf[MB_LEN_MAX];
|
|
int charlen;
|
|
int i;
|
|
size_t ret;
|
|
|
|
if (!pwcs)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
ret = 0;
|
|
|
|
while (1)
|
|
{
|
|
buf[0] = 0;
|
|
charlen = wctomb(buf, *pwcs);
|
|
if (charlen <= 0)
|
|
{
|
|
return -1;
|
|
}
|
|
else
|
|
{
|
|
if (s)
|
|
{
|
|
if (n >= charlen)
|
|
{
|
|
for (i = 0; i < charlen; i++)
|
|
{
|
|
*s++ = buf[i];
|
|
}
|
|
if (*pwcs)
|
|
{
|
|
ret += charlen;
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
n -= charlen;
|
|
if (n == 0)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (*pwcs)
|
|
{
|
|
ret += charlen;
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
pwcs++;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
#endif /* AIXV3 */
|