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wine/dlls/kernel32/lcformat.c
Nikolay Sivov e528765af4 kernel32: Fix context initialization for EnumDateFormatsExEx. 
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2015-11-16 17:14:12 +09:00

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/*
* Locale-dependent format handling
*
* Copyright 1995 Martin von Loewis
* Copyright 1998 David Lee Lambert
* Copyright 2000 Julio César Gázquez
* Copyright 2003 Jon Griffiths
* Copyright 2005 Dmitry Timoshkov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "winternl.h"
#include "kernel_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(nls);
#define DATE_DATEVARSONLY 0x0100 /* only date stuff: yMdg */
#define TIME_TIMEVARSONLY 0x0200 /* only time stuff: hHmst */
/* Since calculating the formatting data for each locale is time-consuming,
* we get the format data for each locale only once and cache it in memory.
* We cache both the system default and user overridden data, after converting
* them into the formats that the functions here expect. Since these functions
* will typically be called with only a small number of the total locales
* installed, the memory overhead is minimal while the speedup is significant.
*
* Our cache takes the form of a singly linked list, whose node is below:
*/
#define NLS_NUM_CACHED_STRINGS 57
typedef struct _NLS_FORMAT_NODE
{
LCID lcid; /* Locale Id */
DWORD dwFlags; /* 0 or LOCALE_NOUSEROVERRIDE */
DWORD dwCodePage; /* Default code page (if LOCALE_USE_ANSI_CP not given) */
NUMBERFMTW fmt; /* Default format for numbers */
CURRENCYFMTW cyfmt; /* Default format for currencies */
LPWSTR lppszStrings[NLS_NUM_CACHED_STRINGS]; /* Default formats,day/month names */
WCHAR szShortAM[2]; /* Short 'AM' marker */
WCHAR szShortPM[2]; /* Short 'PM' marker */
struct _NLS_FORMAT_NODE *next;
} NLS_FORMAT_NODE;
/* Macros to get particular data strings from a format node */
#define GetNegative(fmt) fmt->lppszStrings[0]
#define GetLongDate(fmt) fmt->lppszStrings[1]
#define GetShortDate(fmt) fmt->lppszStrings[2]
#define GetTime(fmt) fmt->lppszStrings[3]
#define GetAM(fmt) fmt->lppszStrings[54]
#define GetPM(fmt) fmt->lppszStrings[55]
#define GetYearMonth(fmt) fmt->lppszStrings[56]
#define GetLongDay(fmt,day) fmt->lppszStrings[4 + day]
#define GetShortDay(fmt,day) fmt->lppszStrings[11 + day]
#define GetLongMonth(fmt,mth) fmt->lppszStrings[18 + mth]
#define GetGenitiveMonth(fmt,mth) fmt->lppszStrings[30 + mth]
#define GetShortMonth(fmt,mth) fmt->lppszStrings[42 + mth]
/* Write access to the cache is protected by this critical section */
static CRITICAL_SECTION NLS_FormatsCS;
static CRITICAL_SECTION_DEBUG NLS_FormatsCS_debug =
{
0, 0, &NLS_FormatsCS,
{ &NLS_FormatsCS_debug.ProcessLocksList,
&NLS_FormatsCS_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": NLS_Formats") }
};
static CRITICAL_SECTION NLS_FormatsCS = { &NLS_FormatsCS_debug, -1, 0, 0, 0, 0 };
/**************************************************************************
* NLS_GetLocaleNumber <internal>
*
* Get a numeric locale format value.
*/
static DWORD NLS_GetLocaleNumber(LCID lcid, DWORD dwFlags)
{
WCHAR szBuff[80];
DWORD dwVal = 0;
szBuff[0] = '\0';
GetLocaleInfoW(lcid, dwFlags, szBuff, sizeof(szBuff) / sizeof(WCHAR));
if (szBuff[0] && szBuff[1] == ';' && szBuff[2] != '0')
dwVal = (szBuff[0] - '0') * 10 + (szBuff[2] - '0');
else
{
const WCHAR* iter = szBuff;
dwVal = 0;
while(*iter >= '0' && *iter <= '9')
dwVal = dwVal * 10 + (*iter++ - '0');
}
return dwVal;
}
/**************************************************************************
* NLS_GetLocaleString <internal>
*
* Get a string locale format value.
*/
static WCHAR* NLS_GetLocaleString(LCID lcid, DWORD dwFlags)
{
WCHAR szBuff[80], *str;
DWORD dwLen;
szBuff[0] = '\0';
GetLocaleInfoW(lcid, dwFlags, szBuff, sizeof(szBuff) / sizeof(WCHAR));
dwLen = strlenW(szBuff) + 1;
str = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
if (str)
memcpy(str, szBuff, dwLen * sizeof(WCHAR));
return str;
}
#define GET_LOCALE_NUMBER(num, type) num = NLS_GetLocaleNumber(lcid, type|dwFlags); \
TRACE( #type ": %d (%08x)\n", (DWORD)num, (DWORD)num)
#define GET_LOCALE_STRING(str, type) str = NLS_GetLocaleString(lcid, type|dwFlags); \
TRACE( #type ": %s\n", debugstr_w(str))
/**************************************************************************
* NLS_GetFormats <internal>
*
* Calculate (and cache) the number formats for a locale.
*/
static const NLS_FORMAT_NODE *NLS_GetFormats(LCID lcid, DWORD dwFlags)
{
/* GetLocaleInfo() identifiers for cached formatting strings */
static const LCTYPE NLS_LocaleIndices[] = {
LOCALE_SNEGATIVESIGN,
LOCALE_SLONGDATE, LOCALE_SSHORTDATE,
LOCALE_STIMEFORMAT,
LOCALE_SDAYNAME1, LOCALE_SDAYNAME2, LOCALE_SDAYNAME3,
LOCALE_SDAYNAME4, LOCALE_SDAYNAME5, LOCALE_SDAYNAME6, LOCALE_SDAYNAME7,
LOCALE_SABBREVDAYNAME1, LOCALE_SABBREVDAYNAME2, LOCALE_SABBREVDAYNAME3,
LOCALE_SABBREVDAYNAME4, LOCALE_SABBREVDAYNAME5, LOCALE_SABBREVDAYNAME6,
LOCALE_SABBREVDAYNAME7,
LOCALE_SMONTHNAME1, LOCALE_SMONTHNAME2, LOCALE_SMONTHNAME3,
LOCALE_SMONTHNAME4, LOCALE_SMONTHNAME5, LOCALE_SMONTHNAME6,
LOCALE_SMONTHNAME7, LOCALE_SMONTHNAME8, LOCALE_SMONTHNAME9,
LOCALE_SMONTHNAME10, LOCALE_SMONTHNAME11, LOCALE_SMONTHNAME12,
LOCALE_SMONTHNAME1 | LOCALE_RETURN_GENITIVE_NAMES,
LOCALE_SMONTHNAME2 | LOCALE_RETURN_GENITIVE_NAMES,
LOCALE_SMONTHNAME3 | LOCALE_RETURN_GENITIVE_NAMES,
LOCALE_SMONTHNAME4 | LOCALE_RETURN_GENITIVE_NAMES,
LOCALE_SMONTHNAME5 | LOCALE_RETURN_GENITIVE_NAMES,
LOCALE_SMONTHNAME6 | LOCALE_RETURN_GENITIVE_NAMES,
LOCALE_SMONTHNAME7 | LOCALE_RETURN_GENITIVE_NAMES,
LOCALE_SMONTHNAME8 | LOCALE_RETURN_GENITIVE_NAMES,
LOCALE_SMONTHNAME9 | LOCALE_RETURN_GENITIVE_NAMES,
LOCALE_SMONTHNAME10 | LOCALE_RETURN_GENITIVE_NAMES,
LOCALE_SMONTHNAME11 | LOCALE_RETURN_GENITIVE_NAMES,
LOCALE_SMONTHNAME12 | LOCALE_RETURN_GENITIVE_NAMES,
LOCALE_SABBREVMONTHNAME1, LOCALE_SABBREVMONTHNAME2, LOCALE_SABBREVMONTHNAME3,
LOCALE_SABBREVMONTHNAME4, LOCALE_SABBREVMONTHNAME5, LOCALE_SABBREVMONTHNAME6,
LOCALE_SABBREVMONTHNAME7, LOCALE_SABBREVMONTHNAME8, LOCALE_SABBREVMONTHNAME9,
LOCALE_SABBREVMONTHNAME10, LOCALE_SABBREVMONTHNAME11, LOCALE_SABBREVMONTHNAME12,
LOCALE_S1159, LOCALE_S2359,
LOCALE_SYEARMONTH
};
static NLS_FORMAT_NODE *NLS_CachedFormats = NULL;
NLS_FORMAT_NODE *node = NLS_CachedFormats;
dwFlags &= LOCALE_NOUSEROVERRIDE;
TRACE("(0x%04x,0x%08x)\n", lcid, dwFlags);
/* See if we have already cached the locales number format */
while (node && (node->lcid != lcid || node->dwFlags != dwFlags) && node->next)
node = node->next;
if (!node || node->lcid != lcid || node->dwFlags != dwFlags)
{
NLS_FORMAT_NODE *new_node;
DWORD i;
TRACE("Creating new cache entry\n");
if (!(new_node = HeapAlloc(GetProcessHeap(), 0, sizeof(NLS_FORMAT_NODE))))
return NULL;
GET_LOCALE_NUMBER(new_node->dwCodePage, LOCALE_IDEFAULTANSICODEPAGE);
/* Number Format */
new_node->lcid = lcid;
new_node->dwFlags = dwFlags;
new_node->next = NULL;
GET_LOCALE_NUMBER(new_node->fmt.NumDigits, LOCALE_IDIGITS);
GET_LOCALE_NUMBER(new_node->fmt.LeadingZero, LOCALE_ILZERO);
GET_LOCALE_NUMBER(new_node->fmt.NegativeOrder, LOCALE_INEGNUMBER);
GET_LOCALE_NUMBER(new_node->fmt.Grouping, LOCALE_SGROUPING);
if (new_node->fmt.Grouping > 9 && new_node->fmt.Grouping != 32)
{
WARN("LOCALE_SGROUPING (%d) unhandled, please report!\n",
new_node->fmt.Grouping);
new_node->fmt.Grouping = 0;
}
GET_LOCALE_STRING(new_node->fmt.lpDecimalSep, LOCALE_SDECIMAL);
GET_LOCALE_STRING(new_node->fmt.lpThousandSep, LOCALE_STHOUSAND);
/* Currency Format */
new_node->cyfmt.NumDigits = new_node->fmt.NumDigits;
new_node->cyfmt.LeadingZero = new_node->fmt.LeadingZero;
GET_LOCALE_NUMBER(new_node->cyfmt.Grouping, LOCALE_SGROUPING);
if (new_node->cyfmt.Grouping > 9)
{
WARN("LOCALE_SMONGROUPING (%d) unhandled, please report!\n",
new_node->cyfmt.Grouping);
new_node->cyfmt.Grouping = 0;
}
GET_LOCALE_NUMBER(new_node->cyfmt.NegativeOrder, LOCALE_INEGCURR);
if (new_node->cyfmt.NegativeOrder > 15)
{
WARN("LOCALE_INEGCURR (%d) unhandled, please report!\n",
new_node->cyfmt.NegativeOrder);
new_node->cyfmt.NegativeOrder = 0;
}
GET_LOCALE_NUMBER(new_node->cyfmt.PositiveOrder, LOCALE_ICURRENCY);
if (new_node->cyfmt.PositiveOrder > 3)
{
WARN("LOCALE_IPOSCURR (%d) unhandled,please report!\n",
new_node->cyfmt.PositiveOrder);
new_node->cyfmt.PositiveOrder = 0;
}
GET_LOCALE_STRING(new_node->cyfmt.lpDecimalSep, LOCALE_SMONDECIMALSEP);
GET_LOCALE_STRING(new_node->cyfmt.lpThousandSep, LOCALE_SMONTHOUSANDSEP);
GET_LOCALE_STRING(new_node->cyfmt.lpCurrencySymbol, LOCALE_SCURRENCY);
/* Date/Time Format info, negative character, etc */
for (i = 0; i < sizeof(NLS_LocaleIndices)/sizeof(NLS_LocaleIndices[0]); i++)
{
GET_LOCALE_STRING(new_node->lppszStrings[i], NLS_LocaleIndices[i]);
}
/* Save some memory if month genitive name is the same or not present */
for (i = 0; i < 12; i++)
{
if (strcmpW(GetLongMonth(new_node, i), GetGenitiveMonth(new_node, i)) == 0)
{
HeapFree(GetProcessHeap(), 0, GetGenitiveMonth(new_node, i));
GetGenitiveMonth(new_node, i) = NULL;
}
}
new_node->szShortAM[0] = GetAM(new_node)[0]; new_node->szShortAM[1] = '\0';
new_node->szShortPM[0] = GetPM(new_node)[0]; new_node->szShortPM[1] = '\0';
/* Now add the computed format to the cache */
RtlEnterCriticalSection(&NLS_FormatsCS);
/* Search again: We may have raced to add the node */
node = NLS_CachedFormats;
while (node && (node->lcid != lcid || node->dwFlags != dwFlags) && node->next)
node = node->next;
if (!node)
{
node = NLS_CachedFormats = new_node; /* Empty list */
new_node = NULL;
}
else if (node->lcid != lcid || node->dwFlags != dwFlags)
{
node->next = new_node; /* Not in the list, add to end */
node = new_node;
new_node = NULL;
}
RtlLeaveCriticalSection(&NLS_FormatsCS);
if (new_node)
{
/* We raced and lost: The node was already added by another thread.
* node points to the currently cached node, so free new_node.
*/
for (i = 0; i < sizeof(NLS_LocaleIndices)/sizeof(NLS_LocaleIndices[0]); i++)
HeapFree(GetProcessHeap(), 0, new_node->lppszStrings[i]);
HeapFree(GetProcessHeap(), 0, new_node->fmt.lpDecimalSep);
HeapFree(GetProcessHeap(), 0, new_node->fmt.lpThousandSep);
HeapFree(GetProcessHeap(), 0, new_node->cyfmt.lpDecimalSep);
HeapFree(GetProcessHeap(), 0, new_node->cyfmt.lpThousandSep);
HeapFree(GetProcessHeap(), 0, new_node->cyfmt.lpCurrencySymbol);
HeapFree(GetProcessHeap(), 0, new_node);
}
}
return node;
}
/**************************************************************************
* NLS_IsUnicodeOnlyLcid <internal>
*
* Determine if a locale is Unicode only, and thus invalid in ASCII calls.
*/
BOOL NLS_IsUnicodeOnlyLcid(LCID lcid)
{
lcid = ConvertDefaultLocale(lcid);
switch (PRIMARYLANGID(lcid))
{
case LANG_ARMENIAN:
case LANG_DIVEHI:
case LANG_GEORGIAN:
case LANG_GUJARATI:
case LANG_HINDI:
case LANG_KANNADA:
case LANG_KONKANI:
case LANG_MARATHI:
case LANG_PUNJABI:
case LANG_SANSKRIT:
TRACE("lcid 0x%08x: langid 0x%4x is Unicode Only\n", lcid, PRIMARYLANGID(lcid));
return TRUE;
default:
return FALSE;
}
}
/*
* Formatting of dates, times, numbers and currencies.
*/
#define IsLiteralMarker(p) (p == '\'')
#define IsDateFmtChar(p) (p == 'd'||p == 'M'||p == 'y'||p == 'g')
#define IsTimeFmtChar(p) (p == 'H'||p == 'h'||p == 'm'||p == 's'||p == 't')
/* Only the following flags can be given if a date/time format is specified */
#define DATE_FORMAT_FLAGS (DATE_DATEVARSONLY)
#define TIME_FORMAT_FLAGS (TIME_TIMEVARSONLY|TIME_FORCE24HOURFORMAT| \
TIME_NOMINUTESORSECONDS|TIME_NOSECONDS| \
TIME_NOTIMEMARKER)
/******************************************************************************
* NLS_GetDateTimeFormatW <internal>
*
* Performs the formatting for GetDateFormatW/GetTimeFormatW.
*
* FIXME
* DATE_USE_ALT_CALENDAR - Requires GetCalendarInfo to work first.
* DATE_LTRREADING/DATE_RTLREADING - Not yet implemented.
*/
static INT NLS_GetDateTimeFormatW(LCID lcid, DWORD dwFlags,
const SYSTEMTIME* lpTime, LPCWSTR lpFormat,
LPWSTR lpStr, INT cchOut)
{
const NLS_FORMAT_NODE *node;
SYSTEMTIME st;
INT cchWritten = 0;
INT lastFormatPos = 0;
BOOL bSkipping = FALSE; /* Skipping text around marker? */
BOOL d_dd_formatted = FALSE; /* previous formatted part was for d or dd */
/* Verify our arguments */
if ((cchOut && !lpStr) || !(node = NLS_GetFormats(lcid, dwFlags)))
goto invalid_parameter;
if (dwFlags & ~(DATE_DATEVARSONLY|TIME_TIMEVARSONLY))
{
if (lpFormat &&
((dwFlags & DATE_DATEVARSONLY && dwFlags & ~DATE_FORMAT_FLAGS) ||
(dwFlags & TIME_TIMEVARSONLY && dwFlags & ~TIME_FORMAT_FLAGS)))
{
goto invalid_flags;
}
if (dwFlags & DATE_DATEVARSONLY)
{
if ((dwFlags & (DATE_LTRREADING|DATE_RTLREADING)) == (DATE_LTRREADING|DATE_RTLREADING))
goto invalid_flags;
else if (dwFlags & (DATE_LTRREADING|DATE_RTLREADING))
FIXME("Unsupported flags: DATE_LTRREADING/DATE_RTLREADING\n");
switch (dwFlags & (DATE_SHORTDATE|DATE_LONGDATE|DATE_YEARMONTH))
{
case 0:
break;
case DATE_SHORTDATE:
case DATE_LONGDATE:
case DATE_YEARMONTH:
if (lpFormat)
goto invalid_flags;
break;
default:
goto invalid_flags;
}
}
}
if (!lpFormat)
{
/* Use the appropriate default format */
if (dwFlags & DATE_DATEVARSONLY)
{
if (dwFlags & DATE_YEARMONTH)
lpFormat = GetYearMonth(node);
else if (dwFlags & DATE_LONGDATE)
lpFormat = GetLongDate(node);
else
lpFormat = GetShortDate(node);
}
else
lpFormat = GetTime(node);
}
if (!lpTime)
{
GetLocalTime(&st); /* Default to current time */
lpTime = &st;
}
else
{
if (dwFlags & DATE_DATEVARSONLY)
{
FILETIME ftTmp;
/* Verify the date and correct the D.O.W. if needed */
memset(&st, 0, sizeof(st));
st.wYear = lpTime->wYear;
st.wMonth = lpTime->wMonth;
st.wDay = lpTime->wDay;
if (st.wDay > 31 || st.wMonth > 12 || !SystemTimeToFileTime(&st, &ftTmp))
goto invalid_parameter;
FileTimeToSystemTime(&ftTmp, &st);
lpTime = &st;
}
if (dwFlags & TIME_TIMEVARSONLY)
{
/* Verify the time */
if (lpTime->wHour > 24 || lpTime->wMinute > 59 || lpTime->wSecond > 59)
goto invalid_parameter;
}
}
/* Format the output */
while (*lpFormat)
{
if (IsLiteralMarker(*lpFormat))
{
/* Start of a literal string */
lpFormat++;
/* Loop until the end of the literal marker or end of the string */
while (*lpFormat)
{
if (IsLiteralMarker(*lpFormat))
{
lpFormat++;
if (!IsLiteralMarker(*lpFormat))
break; /* Terminating literal marker */
}
if (!cchOut)
cchWritten++; /* Count size only */
else if (cchWritten >= cchOut)
goto overrun;
else if (!bSkipping)
{
lpStr[cchWritten] = *lpFormat;
cchWritten++;
}
lpFormat++;
}
}
else if ((dwFlags & DATE_DATEVARSONLY && IsDateFmtChar(*lpFormat)) ||
(dwFlags & TIME_TIMEVARSONLY && IsTimeFmtChar(*lpFormat)))
{
WCHAR buff[32], fmtChar;
LPCWSTR szAdd = NULL;
DWORD dwVal = 0;
int count = 0, dwLen;
bSkipping = FALSE;
fmtChar = *lpFormat;
while (*lpFormat == fmtChar)
{
count++;
lpFormat++;
}
buff[0] = '\0';
if (fmtChar != 'M') d_dd_formatted = FALSE;
switch(fmtChar)
{
case 'd':
if (count >= 4)
szAdd = GetLongDay(node, (lpTime->wDayOfWeek + 6) % 7);
else if (count == 3)
szAdd = GetShortDay(node, (lpTime->wDayOfWeek + 6) % 7);
else
{
dwVal = lpTime->wDay;
szAdd = buff;
d_dd_formatted = TRUE;
}
break;
case 'M':
if (count >= 4)
{
LPCWSTR genitive = GetGenitiveMonth(node, lpTime->wMonth - 1);
if (genitive)
{
if (d_dd_formatted)
{
szAdd = genitive;
break;
}
else
{
LPCWSTR format = lpFormat;
/* Look forward now, if next format pattern is for day genitive
name should be used */
while (*format)
{
/* Skip parts within markers */
if (IsLiteralMarker(*format))
{
++format;
while (*format)
{
if (IsLiteralMarker(*format))
{
++format;
if (!IsLiteralMarker(*format)) break;
}
}
}
if (*format != ' ') break;
++format;
}
/* Only numeric day form matters */
if (*format && *format == 'd')
{
INT dcount = 1;
while (*++format == 'd') dcount++;
if (dcount < 3)
{
szAdd = genitive;
break;
}
}
}
}
szAdd = GetLongMonth(node, lpTime->wMonth - 1);
}
else if (count == 3)
szAdd = GetShortMonth(node, lpTime->wMonth - 1);
else
{
dwVal = lpTime->wMonth;
szAdd = buff;
}
break;
case 'y':
if (count >= 4)
{
count = 4;
dwVal = lpTime->wYear;
}
else
{
count = count > 2 ? 2 : count;
dwVal = lpTime->wYear % 100;
}
szAdd = buff;
break;
case 'g':
if (count == 2)
{
/* FIXME: Our GetCalendarInfo() does not yet support CAL_SERASTRING.
* When it is fixed, this string should be cached in 'node'.
*/
FIXME("Should be using GetCalendarInfo(CAL_SERASTRING), defaulting to 'AD'\n");
buff[0] = 'A'; buff[1] = 'D'; buff[2] = '\0';
}
else
{
buff[0] = 'g'; buff[1] = '\0'; /* Add a literal 'g' */
}
szAdd = buff;
break;
case 'h':
if (!(dwFlags & TIME_FORCE24HOURFORMAT))
{
count = count > 2 ? 2 : count;
dwVal = lpTime->wHour == 0 ? 12 : (lpTime->wHour - 1) % 12 + 1;
szAdd = buff;
break;
}
/* .. fall through if we are forced to output in 24 hour format */
case 'H':
count = count > 2 ? 2 : count;
dwVal = lpTime->wHour;
szAdd = buff;
break;
case 'm':
if (dwFlags & TIME_NOMINUTESORSECONDS)
{
cchWritten = lastFormatPos; /* Skip */
bSkipping = TRUE;
}
else
{
count = count > 2 ? 2 : count;
dwVal = lpTime->wMinute;
szAdd = buff;
}
break;
case 's':
if (dwFlags & (TIME_NOSECONDS|TIME_NOMINUTESORSECONDS))
{
cchWritten = lastFormatPos; /* Skip */
bSkipping = TRUE;
}
else
{
count = count > 2 ? 2 : count;
dwVal = lpTime->wSecond;
szAdd = buff;
}
break;
case 't':
if (dwFlags & TIME_NOTIMEMARKER)
{
cchWritten = lastFormatPos; /* Skip */
bSkipping = TRUE;
}
else
{
if (count == 1)
szAdd = lpTime->wHour < 12 ? node->szShortAM : node->szShortPM;
else
szAdd = lpTime->wHour < 12 ? GetAM(node) : GetPM(node);
}
break;
}
if (szAdd == buff && buff[0] == '\0')
{
static const WCHAR fmtW[] = {'%','.','*','d',0};
/* We have a numeric value to add */
snprintfW(buff, sizeof(buff)/sizeof(WCHAR), fmtW, count, dwVal);
}
dwLen = szAdd ? strlenW(szAdd) : 0;
if (cchOut && dwLen)
{
if (cchWritten + dwLen < cchOut)
memcpy(lpStr + cchWritten, szAdd, dwLen * sizeof(WCHAR));
else
{
memcpy(lpStr + cchWritten, szAdd, (cchOut - cchWritten) * sizeof(WCHAR));
goto overrun;
}
}
cchWritten += dwLen;
lastFormatPos = cchWritten; /* Save position of last output format text */
}
else
{
/* Literal character */
if (!cchOut)
cchWritten++; /* Count size only */
else if (cchWritten >= cchOut)
goto overrun;
else if (!bSkipping || *lpFormat == ' ')
{
lpStr[cchWritten] = *lpFormat;
cchWritten++;
}
lpFormat++;
}
}
/* Final string terminator and sanity check */
if (cchOut)
{
if (cchWritten >= cchOut)
goto overrun;
else
lpStr[cchWritten] = '\0';
}
cchWritten++; /* Include terminating NUL */
TRACE("returning length=%d, output=%s\n", cchWritten, debugstr_w(lpStr));
return cchWritten;
overrun:
TRACE("returning 0, (ERROR_INSUFFICIENT_BUFFER)\n");
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return 0;
invalid_parameter:
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
invalid_flags:
SetLastError(ERROR_INVALID_FLAGS);
return 0;
}
/******************************************************************************
* NLS_GetDateTimeFormatA <internal>
*
* ASCII wrapper for GetDateFormatA/GetTimeFormatA.
*/
static INT NLS_GetDateTimeFormatA(LCID lcid, DWORD dwFlags,
const SYSTEMTIME* lpTime,
LPCSTR lpFormat, LPSTR lpStr, INT cchOut)
{
DWORD cp = CP_ACP;
WCHAR szFormat[128], szOut[128];
INT iRet;
TRACE("(0x%04x,0x%08x,%p,%s,%p,%d)\n", lcid, dwFlags, lpTime,
debugstr_a(lpFormat), lpStr, cchOut);
if (NLS_IsUnicodeOnlyLcid(lcid))
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
if (!(dwFlags & LOCALE_USE_CP_ACP))
{
const NLS_FORMAT_NODE *node = NLS_GetFormats(lcid, dwFlags);
if (!node)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
cp = node->dwCodePage;
}
if (lpFormat)
MultiByteToWideChar(cp, 0, lpFormat, -1, szFormat, sizeof(szFormat)/sizeof(WCHAR));
if (cchOut > (int)(sizeof(szOut)/sizeof(WCHAR)))
cchOut = sizeof(szOut)/sizeof(WCHAR);
szOut[0] = '\0';
iRet = NLS_GetDateTimeFormatW(lcid, dwFlags, lpTime, lpFormat ? szFormat : NULL,
lpStr ? szOut : NULL, cchOut);
if (lpStr)
{
if (szOut[0])
WideCharToMultiByte(cp, 0, szOut, iRet ? -1 : cchOut, lpStr, cchOut, 0, 0);
else if (cchOut && iRet)
*lpStr = '\0';
}
return iRet;
}
/******************************************************************************
* GetDateFormatA [KERNEL32.@]
*
* Format a date for a given locale.
*
* PARAMS
* lcid [I] Locale to format for
* dwFlags [I] LOCALE_ and DATE_ flags from "winnls.h"
* lpTime [I] Date to format
* lpFormat [I] Format string, or NULL to use the system defaults
* lpDateStr [O] Destination for formatted string
* cchOut [I] Size of lpDateStr, or 0 to calculate the resulting size
*
* NOTES
* - If lpFormat is NULL, lpDateStr will be formatted according to the format
* details returned by GetLocaleInfoA() and modified by dwFlags.
* - lpFormat is a string of characters and formatting tokens. Any characters
* in the string are copied verbatim to lpDateStr, with tokens being replaced
* by the date values they represent.
* - The following tokens have special meanings in a date format string:
*| Token Meaning
*| ----- -------
*| d Single digit day of the month (no leading 0)
*| dd Double digit day of the month
*| ddd Short name for the day of the week
*| dddd Long name for the day of the week
*| M Single digit month of the year (no leading 0)
*| MM Double digit month of the year
*| MMM Short name for the month of the year
*| MMMM Long name for the month of the year
*| y Double digit year number (no leading 0)
*| yy Double digit year number
*| yyyy Four digit year number
*| gg Era string, for example 'AD'.
* - To output any literal character that could be misidentified as a token,
* enclose it in single quotes.
* - The Ascii version of this function fails if lcid is Unicode only.
*
* RETURNS
* Success: The number of character written to lpDateStr, or that would
* have been written, if cchOut is 0.
* Failure: 0. Use GetLastError() to determine the cause.
*/
INT WINAPI GetDateFormatA( LCID lcid, DWORD dwFlags, const SYSTEMTIME* lpTime,
LPCSTR lpFormat, LPSTR lpDateStr, INT cchOut)
{
TRACE("(0x%04x,0x%08x,%p,%s,%p,%d)\n",lcid, dwFlags, lpTime,
debugstr_a(lpFormat), lpDateStr, cchOut);
return NLS_GetDateTimeFormatA(lcid, dwFlags | DATE_DATEVARSONLY, lpTime,
lpFormat, lpDateStr, cchOut);
}
/******************************************************************************
* GetDateFormatEx [KERNEL32.@]
*
* Format a date for a given locale.
*
* PARAMS
* localename [I] Locale to format for
* flags [I] LOCALE_ and DATE_ flags from "winnls.h"
* date [I] Date to format
* format [I] Format string, or NULL to use the locale defaults
* outbuf [O] Destination for formatted string
* bufsize [I] Size of outbuf, or 0 to calculate the resulting size
* calendar [I] Reserved, must be NULL
*
* See GetDateFormatA for notes.
*
* RETURNS
* Success: The number of characters written to outbuf, or that would have
* been written if bufsize is 0.
* Failure: 0. Use GetLastError() to determine the cause.
*/
INT WINAPI GetDateFormatEx(LPCWSTR localename, DWORD flags,
const SYSTEMTIME* date, LPCWSTR format,
LPWSTR outbuf, INT bufsize, LPCWSTR calendar)
{
TRACE("(%s,0x%08x,%p,%s,%p,%d,%s)\n", debugstr_w(localename), flags,
date, debugstr_w(format), outbuf, bufsize, debugstr_w(calendar));
/* Parameter is currently reserved and Windows errors if set */
if (calendar != NULL)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
return NLS_GetDateTimeFormatW(LocaleNameToLCID(localename, 0),
flags | DATE_DATEVARSONLY, date, format,
outbuf, bufsize);
}
/******************************************************************************
* GetDateFormatW [KERNEL32.@]
*
* See GetDateFormatA.
*/
INT WINAPI GetDateFormatW(LCID lcid, DWORD dwFlags, const SYSTEMTIME* lpTime,
LPCWSTR lpFormat, LPWSTR lpDateStr, INT cchOut)
{
TRACE("(0x%04x,0x%08x,%p,%s,%p,%d)\n", lcid, dwFlags, lpTime,
debugstr_w(lpFormat), lpDateStr, cchOut);
return NLS_GetDateTimeFormatW(lcid, dwFlags|DATE_DATEVARSONLY, lpTime,
lpFormat, lpDateStr, cchOut);
}
/******************************************************************************
* GetTimeFormatA [KERNEL32.@]
*
* Format a time for a given locale.
*
* PARAMS
* lcid [I] Locale to format for
* dwFlags [I] LOCALE_ and TIME_ flags from "winnls.h"
* lpTime [I] Time to format
* lpFormat [I] Formatting overrides
* lpTimeStr [O] Destination for formatted string
* cchOut [I] Size of lpTimeStr, or 0 to calculate the resulting size
*
* NOTES
* - If lpFormat is NULL, lpszValue will be formatted according to the format
* details returned by GetLocaleInfoA() and modified by dwFlags.
* - lpFormat is a string of characters and formatting tokens. Any characters
* in the string are copied verbatim to lpTimeStr, with tokens being replaced
* by the time values they represent.
* - The following tokens have special meanings in a time format string:
*| Token Meaning
*| ----- -------
*| h Hours with no leading zero (12-hour clock)
*| hh Hours with full two digits (12-hour clock)
*| H Hours with no leading zero (24-hour clock)
*| HH Hours with full two digits (24-hour clock)
*| m Minutes with no leading zero
*| mm Minutes with full two digits
*| s Seconds with no leading zero
*| ss Seconds with full two digits
*| t Short time marker (e.g. "A" or "P")
*| tt Long time marker (e.g. "AM", "PM")
* - To output any literal character that could be misidentified as a token,
* enclose it in single quotes.
* - The Ascii version of this function fails if lcid is Unicode only.
*
* RETURNS
* Success: The number of character written to lpTimeStr, or that would
* have been written, if cchOut is 0.
* Failure: 0. Use GetLastError() to determine the cause.
*/
INT WINAPI GetTimeFormatA(LCID lcid, DWORD dwFlags, const SYSTEMTIME* lpTime,
LPCSTR lpFormat, LPSTR lpTimeStr, INT cchOut)
{
TRACE("(0x%04x,0x%08x,%p,%s,%p,%d)\n",lcid, dwFlags, lpTime,
debugstr_a(lpFormat), lpTimeStr, cchOut);
return NLS_GetDateTimeFormatA(lcid, dwFlags|TIME_TIMEVARSONLY, lpTime,
lpFormat, lpTimeStr, cchOut);
}
/******************************************************************************
* GetTimeFormatEx [KERNEL32.@]
*
* Format a date for a given locale.
*
* PARAMS
* localename [I] Locale to format for
* flags [I] LOCALE_ and TIME_ flags from "winnls.h"
* time [I] Time to format
* format [I] Formatting overrides
* outbuf [O] Destination for formatted string
* bufsize [I] Size of outbuf, or 0 to calculate the resulting size
*
* See GetTimeFormatA for notes.
*
* RETURNS
* Success: The number of characters written to outbuf, or that would have
* have been written if bufsize is 0.
* Failure: 0. Use GetLastError() to determine the cause.
*/
INT WINAPI GetTimeFormatEx(LPCWSTR localename, DWORD flags,
const SYSTEMTIME* time, LPCWSTR format,
LPWSTR outbuf, INT bufsize)
{
TRACE("(%s,0x%08x,%p,%s,%p,%d)\n", debugstr_w(localename), flags, time,
debugstr_w(format), outbuf, bufsize);
return NLS_GetDateTimeFormatW(LocaleNameToLCID(localename, 0),
flags | TIME_TIMEVARSONLY, time, format,
outbuf, bufsize);
}
/******************************************************************************
* GetTimeFormatW [KERNEL32.@]
*
* See GetTimeFormatA.
*/
INT WINAPI GetTimeFormatW(LCID lcid, DWORD dwFlags, const SYSTEMTIME* lpTime,
LPCWSTR lpFormat, LPWSTR lpTimeStr, INT cchOut)
{
TRACE("(0x%04x,0x%08x,%p,%s,%p,%d)\n",lcid, dwFlags, lpTime,
debugstr_w(lpFormat), lpTimeStr, cchOut);
return NLS_GetDateTimeFormatW(lcid, dwFlags|TIME_TIMEVARSONLY, lpTime,
lpFormat, lpTimeStr, cchOut);
}
/**************************************************************************
* GetNumberFormatA (KERNEL32.@)
*
* Format a number string for a given locale.
*
* PARAMS
* lcid [I] Locale to format for
* dwFlags [I] LOCALE_ flags from "winnls.h"
* lpszValue [I] String to format
* lpFormat [I] Formatting overrides
* lpNumberStr [O] Destination for formatted string
* cchOut [I] Size of lpNumberStr, or 0 to calculate the resulting size
*
* NOTES
* - lpszValue can contain only '0' - '9', '-' and '.'.
* - If lpFormat is non-NULL, dwFlags must be 0. In this case lpszValue will
* be formatted according to the format details returned by GetLocaleInfoA().
* - This function rounds the number string if the number of decimals exceeds the
* locales normal number of decimal places.
* - If cchOut is 0, this function does not write to lpNumberStr.
* - The Ascii version of this function fails if lcid is Unicode only.
*
* RETURNS
* Success: The number of character written to lpNumberStr, or that would
* have been written, if cchOut is 0.
* Failure: 0. Use GetLastError() to determine the cause.
*/
INT WINAPI GetNumberFormatA(LCID lcid, DWORD dwFlags,
LPCSTR lpszValue, const NUMBERFMTA *lpFormat,
LPSTR lpNumberStr, int cchOut)
{
DWORD cp = CP_ACP;
WCHAR szDec[8], szGrp[8], szIn[128], szOut[128];
NUMBERFMTW fmt;
const NUMBERFMTW *pfmt = NULL;
INT iRet;
TRACE("(0x%04x,0x%08x,%s,%p,%p,%d)\n", lcid, dwFlags, debugstr_a(lpszValue),
lpFormat, lpNumberStr, cchOut);
if (NLS_IsUnicodeOnlyLcid(lcid))
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
if (!(dwFlags & LOCALE_USE_CP_ACP))
{
const NLS_FORMAT_NODE *node = NLS_GetFormats(lcid, dwFlags);
if (!node)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
cp = node->dwCodePage;
}
if (lpFormat)
{
memcpy(&fmt, lpFormat, sizeof(fmt));
pfmt = &fmt;
if (lpFormat->lpDecimalSep)
{
MultiByteToWideChar(cp, 0, lpFormat->lpDecimalSep, -1, szDec, sizeof(szDec)/sizeof(WCHAR));
fmt.lpDecimalSep = szDec;
}
if (lpFormat->lpThousandSep)
{
MultiByteToWideChar(cp, 0, lpFormat->lpThousandSep, -1, szGrp, sizeof(szGrp)/sizeof(WCHAR));
fmt.lpThousandSep = szGrp;
}
}
if (lpszValue)
MultiByteToWideChar(cp, 0, lpszValue, -1, szIn, sizeof(szIn)/sizeof(WCHAR));
if (cchOut > (int)(sizeof(szOut)/sizeof(WCHAR)))
cchOut = sizeof(szOut)/sizeof(WCHAR);
szOut[0] = '\0';
iRet = GetNumberFormatW(lcid, dwFlags, lpszValue ? szIn : NULL, pfmt,
lpNumberStr ? szOut : NULL, cchOut);
if (szOut[0] && lpNumberStr)
WideCharToMultiByte(cp, 0, szOut, -1, lpNumberStr, cchOut, 0, 0);
return iRet;
}
/* Number parsing state flags */
#define NF_ISNEGATIVE 0x1 /* '-' found */
#define NF_ISREAL 0x2 /* '.' found */
#define NF_DIGITS 0x4 /* '0'-'9' found */
#define NF_DIGITS_OUT 0x8 /* Digits before the '.' found */
#define NF_ROUND 0x10 /* Number needs to be rounded */
/* Formatting options for Numbers */
#define NLS_NEG_PARENS 0 /* "(1.1)" */
#define NLS_NEG_LEFT 1 /* "-1.1" */
#define NLS_NEG_LEFT_SPACE 2 /* "- 1.1" */
#define NLS_NEG_RIGHT 3 /* "1.1-" */
#define NLS_NEG_RIGHT_SPACE 4 /* "1.1 -" */
/**************************************************************************
* GetNumberFormatW (KERNEL32.@)
*
* See GetNumberFormatA.
*/
INT WINAPI GetNumberFormatW(LCID lcid, DWORD dwFlags,
LPCWSTR lpszValue, const NUMBERFMTW *lpFormat,
LPWSTR lpNumberStr, int cchOut)
{
WCHAR szBuff[128], *szOut = szBuff + sizeof(szBuff) / sizeof(WCHAR) - 1;
WCHAR szNegBuff[8];
const WCHAR *lpszNeg = NULL, *lpszNegStart, *szSrc;
DWORD dwState = 0, dwDecimals = 0, dwGroupCount = 0, dwCurrentGroupCount = 0;
INT iRet;
TRACE("(0x%04x,0x%08x,%s,%p,%p,%d)\n", lcid, dwFlags, debugstr_w(lpszValue),
lpFormat, lpNumberStr, cchOut);
if (!lpszValue || cchOut < 0 || (cchOut > 0 && !lpNumberStr) ||
!IsValidLocale(lcid, 0) ||
(lpFormat && (dwFlags || !lpFormat->lpDecimalSep || !lpFormat->lpThousandSep)))
{
goto error;
}
if (!lpFormat)
{
const NLS_FORMAT_NODE *node = NLS_GetFormats(lcid, dwFlags);
if (!node)
goto error;
lpFormat = &node->fmt;
lpszNegStart = lpszNeg = GetNegative(node);
}
else
{
GetLocaleInfoW(lcid, LOCALE_SNEGATIVESIGN|(dwFlags & LOCALE_NOUSEROVERRIDE),
szNegBuff, sizeof(szNegBuff)/sizeof(WCHAR));
lpszNegStart = lpszNeg = szNegBuff;
}
lpszNeg = lpszNeg + strlenW(lpszNeg) - 1;
dwFlags &= (LOCALE_NOUSEROVERRIDE|LOCALE_USE_CP_ACP);
/* Format the number backwards into a temporary buffer */
szSrc = lpszValue;
*szOut-- = '\0';
/* Check the number for validity */
while (*szSrc)
{
if (*szSrc >= '0' && *szSrc <= '9')
{
dwState |= NF_DIGITS;
if (dwState & NF_ISREAL)
dwDecimals++;
}
else if (*szSrc == '-')
{
if (dwState)
goto error; /* '-' not first character */
dwState |= NF_ISNEGATIVE;
}
else if (*szSrc == '.')
{
if (dwState & NF_ISREAL)
goto error; /* More than one '.' */
dwState |= NF_ISREAL;
}
else
goto error; /* Invalid char */
szSrc++;
}
szSrc--; /* Point to last character */
if (!(dwState & NF_DIGITS))
goto error; /* No digits */
/* Add any trailing negative sign */
if (dwState & NF_ISNEGATIVE)
{
switch (lpFormat->NegativeOrder)
{
case NLS_NEG_PARENS:
*szOut-- = ')';
break;
case NLS_NEG_RIGHT:
case NLS_NEG_RIGHT_SPACE:
while (lpszNeg >= lpszNegStart)
*szOut-- = *lpszNeg--;
if (lpFormat->NegativeOrder == NLS_NEG_RIGHT_SPACE)
*szOut-- = ' ';
break;
}
}
/* Copy all digits up to the decimal point */
if (!lpFormat->NumDigits)
{
if (dwState & NF_ISREAL)
{
while (*szSrc != '.') /* Don't write any decimals or a separator */
{
if (*szSrc >= '5' || (*szSrc == '4' && (dwState & NF_ROUND)))
dwState |= NF_ROUND;
else
dwState &= ~NF_ROUND;
szSrc--;
}
szSrc--;
}
}
else
{
LPWSTR lpszDec = lpFormat->lpDecimalSep + strlenW(lpFormat->lpDecimalSep) - 1;
if (dwDecimals <= lpFormat->NumDigits)
{
dwDecimals = lpFormat->NumDigits - dwDecimals;
while (dwDecimals--)
*szOut-- = '0'; /* Pad to correct number of dp */
}
else
{
dwDecimals -= lpFormat->NumDigits;
/* Skip excess decimals, and determine if we have to round the number */
while (dwDecimals--)
{
if (*szSrc >= '5' || (*szSrc == '4' && (dwState & NF_ROUND)))
dwState |= NF_ROUND;
else
dwState &= ~NF_ROUND;
szSrc--;
}
}
if (dwState & NF_ISREAL)
{
while (*szSrc != '.')
{
if (dwState & NF_ROUND)
{
if (*szSrc == '9')
*szOut-- = '0'; /* continue rounding */
else
{
dwState &= ~NF_ROUND;
*szOut-- = (*szSrc)+1;
}
szSrc--;
}
else
*szOut-- = *szSrc--; /* Write existing decimals */
}
szSrc--; /* Skip '.' */
}
while (lpszDec >= lpFormat->lpDecimalSep)
*szOut-- = *lpszDec--; /* Write decimal separator */
}
dwGroupCount = lpFormat->Grouping == 32 ? 3 : lpFormat->Grouping;
/* Write the remaining whole number digits, including grouping chars */
while (szSrc >= lpszValue && *szSrc >= '0' && *szSrc <= '9')
{
if (dwState & NF_ROUND)
{
if (*szSrc == '9')
*szOut-- = '0'; /* continue rounding */
else
{
dwState &= ~NF_ROUND;
*szOut-- = (*szSrc)+1;
}
szSrc--;
}
else
*szOut-- = *szSrc--;
dwState |= NF_DIGITS_OUT;
dwCurrentGroupCount++;
if (szSrc >= lpszValue && dwCurrentGroupCount == dwGroupCount && *szSrc != '-')
{
LPWSTR lpszGrp = lpFormat->lpThousandSep + strlenW(lpFormat->lpThousandSep) - 1;
while (lpszGrp >= lpFormat->lpThousandSep)
*szOut-- = *lpszGrp--; /* Write grouping char */
dwCurrentGroupCount = 0;
if (lpFormat->Grouping == 32)
dwGroupCount = 2; /* Indic grouping: 3 then 2 */
}
}
if (dwState & NF_ROUND)
{
*szOut-- = '1'; /* e.g. .6 > 1.0 */
}
else if (!(dwState & NF_DIGITS_OUT) && lpFormat->LeadingZero)
*szOut-- = '0'; /* Add leading 0 if we have no digits before the decimal point */
/* Add any leading negative sign */
if (dwState & NF_ISNEGATIVE)
{
switch (lpFormat->NegativeOrder)
{
case NLS_NEG_PARENS:
*szOut-- = '(';
break;
case NLS_NEG_LEFT_SPACE:
*szOut-- = ' ';
/* Fall through */
case NLS_NEG_LEFT:
while (lpszNeg >= lpszNegStart)
*szOut-- = *lpszNeg--;
break;
}
}
szOut++;
iRet = strlenW(szOut) + 1;
if (cchOut)
{
if (iRet <= cchOut)
memcpy(lpNumberStr, szOut, iRet * sizeof(WCHAR));
else
{
memcpy(lpNumberStr, szOut, cchOut * sizeof(WCHAR));
lpNumberStr[cchOut - 1] = '\0';
SetLastError(ERROR_INSUFFICIENT_BUFFER);
iRet = 0;
}
}
return iRet;
error:
SetLastError(lpFormat && dwFlags ? ERROR_INVALID_FLAGS : ERROR_INVALID_PARAMETER);
return 0;
}
/**************************************************************************
* GetCurrencyFormatA (KERNEL32.@)
*
* Format a currency string for a given locale.
*
* PARAMS
* lcid [I] Locale to format for
* dwFlags [I] LOCALE_ flags from "winnls.h"
* lpszValue [I] String to format
* lpFormat [I] Formatting overrides
* lpCurrencyStr [O] Destination for formatted string
* cchOut [I] Size of lpCurrencyStr, or 0 to calculate the resulting size
*
* NOTES
* - lpszValue can contain only '0' - '9', '-' and '.'.
* - If lpFormat is non-NULL, dwFlags must be 0. In this case lpszValue will
* be formatted according to the format details returned by GetLocaleInfoA().
* - This function rounds the currency if the number of decimals exceeds the
* locales number of currency decimal places.
* - If cchOut is 0, this function does not write to lpCurrencyStr.
* - The Ascii version of this function fails if lcid is Unicode only.
*
* RETURNS
* Success: The number of character written to lpNumberStr, or that would
* have been written, if cchOut is 0.
* Failure: 0. Use GetLastError() to determine the cause.
*/
INT WINAPI GetCurrencyFormatA(LCID lcid, DWORD dwFlags,
LPCSTR lpszValue, const CURRENCYFMTA *lpFormat,
LPSTR lpCurrencyStr, int cchOut)
{
DWORD cp = CP_ACP;
WCHAR szDec[8], szGrp[8], szCy[8], szIn[128], szOut[128];
CURRENCYFMTW fmt;
const CURRENCYFMTW *pfmt = NULL;
INT iRet;
TRACE("(0x%04x,0x%08x,%s,%p,%p,%d)\n", lcid, dwFlags, debugstr_a(lpszValue),
lpFormat, lpCurrencyStr, cchOut);
if (NLS_IsUnicodeOnlyLcid(lcid))
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
if (!(dwFlags & LOCALE_USE_CP_ACP))
{
const NLS_FORMAT_NODE *node = NLS_GetFormats(lcid, dwFlags);
if (!node)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
cp = node->dwCodePage;
}
if (lpFormat)
{
memcpy(&fmt, lpFormat, sizeof(fmt));
pfmt = &fmt;
if (lpFormat->lpDecimalSep)
{
MultiByteToWideChar(cp, 0, lpFormat->lpDecimalSep, -1, szDec, sizeof(szDec)/sizeof(WCHAR));
fmt.lpDecimalSep = szDec;
}
if (lpFormat->lpThousandSep)
{
MultiByteToWideChar(cp, 0, lpFormat->lpThousandSep, -1, szGrp, sizeof(szGrp)/sizeof(WCHAR));
fmt.lpThousandSep = szGrp;
}
if (lpFormat->lpCurrencySymbol)
{
MultiByteToWideChar(cp, 0, lpFormat->lpCurrencySymbol, -1, szCy, sizeof(szCy)/sizeof(WCHAR));
fmt.lpCurrencySymbol = szCy;
}
}
if (lpszValue)
MultiByteToWideChar(cp, 0, lpszValue, -1, szIn, sizeof(szIn)/sizeof(WCHAR));
if (cchOut > (int)(sizeof(szOut)/sizeof(WCHAR)))
cchOut = sizeof(szOut)/sizeof(WCHAR);
szOut[0] = '\0';
iRet = GetCurrencyFormatW(lcid, dwFlags, lpszValue ? szIn : NULL, pfmt,
lpCurrencyStr ? szOut : NULL, cchOut);
if (szOut[0] && lpCurrencyStr)
WideCharToMultiByte(cp, 0, szOut, -1, lpCurrencyStr, cchOut, 0, 0);
return iRet;
}
/* Formatting states for Currencies. We use flags to avoid code duplication. */
#define CF_PARENS 0x1 /* Parentheses */
#define CF_MINUS_LEFT 0x2 /* '-' to the left */
#define CF_MINUS_RIGHT 0x4 /* '-' to the right */
#define CF_MINUS_BEFORE 0x8 /* '-' before '$' */
#define CF_CY_LEFT 0x10 /* '$' to the left */
#define CF_CY_RIGHT 0x20 /* '$' to the right */
#define CF_CY_SPACE 0x40 /* ' ' by '$' */
/**************************************************************************
* GetCurrencyFormatW (KERNEL32.@)
*
* See GetCurrencyFormatA.
*/
INT WINAPI GetCurrencyFormatW(LCID lcid, DWORD dwFlags,
LPCWSTR lpszValue, const CURRENCYFMTW *lpFormat,
LPWSTR lpCurrencyStr, int cchOut)
{
static const BYTE NLS_NegCyFormats[16] =
{
CF_PARENS|CF_CY_LEFT, /* ($1.1) */
CF_MINUS_LEFT|CF_MINUS_BEFORE|CF_CY_LEFT, /* -$1.1 */
CF_MINUS_LEFT|CF_CY_LEFT, /* $-1.1 */
CF_MINUS_RIGHT|CF_CY_LEFT, /* $1.1- */
CF_PARENS|CF_CY_RIGHT, /* (1.1$) */
CF_MINUS_LEFT|CF_CY_RIGHT, /* -1.1$ */
CF_MINUS_RIGHT|CF_MINUS_BEFORE|CF_CY_RIGHT, /* 1.1-$ */
CF_MINUS_RIGHT|CF_CY_RIGHT, /* 1.1$- */
CF_MINUS_LEFT|CF_CY_RIGHT|CF_CY_SPACE, /* -1.1 $ */
CF_MINUS_LEFT|CF_MINUS_BEFORE|CF_CY_LEFT|CF_CY_SPACE, /* -$ 1.1 */
CF_MINUS_RIGHT|CF_CY_RIGHT|CF_CY_SPACE, /* 1.1 $- */
CF_MINUS_RIGHT|CF_CY_LEFT|CF_CY_SPACE, /* $ 1.1- */
CF_MINUS_LEFT|CF_CY_LEFT|CF_CY_SPACE, /* $ -1.1 */
CF_MINUS_RIGHT|CF_MINUS_BEFORE|CF_CY_RIGHT|CF_CY_SPACE, /* 1.1- $ */
CF_PARENS|CF_CY_LEFT|CF_CY_SPACE, /* ($ 1.1) */
CF_PARENS|CF_CY_RIGHT|CF_CY_SPACE, /* (1.1 $) */
};
static const BYTE NLS_PosCyFormats[4] =
{
CF_CY_LEFT, /* $1.1 */
CF_CY_RIGHT, /* 1.1$ */
CF_CY_LEFT|CF_CY_SPACE, /* $ 1.1 */
CF_CY_RIGHT|CF_CY_SPACE, /* 1.1 $ */
};
WCHAR szBuff[128], *szOut = szBuff + sizeof(szBuff) / sizeof(WCHAR) - 1;
WCHAR szNegBuff[8];
const WCHAR *lpszNeg = NULL, *lpszNegStart, *szSrc, *lpszCy, *lpszCyStart;
DWORD dwState = 0, dwDecimals = 0, dwGroupCount = 0, dwCurrentGroupCount = 0, dwFmt;
INT iRet;
TRACE("(0x%04x,0x%08x,%s,%p,%p,%d)\n", lcid, dwFlags, debugstr_w(lpszValue),
lpFormat, lpCurrencyStr, cchOut);
if (!lpszValue || cchOut < 0 || (cchOut > 0 && !lpCurrencyStr) ||
!IsValidLocale(lcid, 0) ||
(lpFormat && (dwFlags || !lpFormat->lpDecimalSep || !lpFormat->lpThousandSep ||
!lpFormat->lpCurrencySymbol || lpFormat->NegativeOrder > 15 ||
lpFormat->PositiveOrder > 3)))
{
goto error;
}
if (!lpFormat)
{
const NLS_FORMAT_NODE *node = NLS_GetFormats(lcid, dwFlags);
if (!node)
goto error;
lpFormat = &node->cyfmt;
lpszNegStart = lpszNeg = GetNegative(node);
}
else
{
GetLocaleInfoW(lcid, LOCALE_SNEGATIVESIGN|(dwFlags & LOCALE_NOUSEROVERRIDE),
szNegBuff, sizeof(szNegBuff)/sizeof(WCHAR));
lpszNegStart = lpszNeg = szNegBuff;
}
dwFlags &= (LOCALE_NOUSEROVERRIDE|LOCALE_USE_CP_ACP);
lpszNeg = lpszNeg + strlenW(lpszNeg) - 1;
lpszCyStart = lpFormat->lpCurrencySymbol;
lpszCy = lpszCyStart + strlenW(lpszCyStart) - 1;
/* Format the currency backwards into a temporary buffer */
szSrc = lpszValue;
*szOut-- = '\0';
/* Check the number for validity */
while (*szSrc)
{
if (*szSrc >= '0' && *szSrc <= '9')
{
dwState |= NF_DIGITS;
if (dwState & NF_ISREAL)
dwDecimals++;
}
else if (*szSrc == '-')
{
if (dwState)
goto error; /* '-' not first character */
dwState |= NF_ISNEGATIVE;
}
else if (*szSrc == '.')
{
if (dwState & NF_ISREAL)
goto error; /* More than one '.' */
dwState |= NF_ISREAL;
}
else
goto error; /* Invalid char */
szSrc++;
}
szSrc--; /* Point to last character */
if (!(dwState & NF_DIGITS))
goto error; /* No digits */
if (dwState & NF_ISNEGATIVE)
dwFmt = NLS_NegCyFormats[lpFormat->NegativeOrder];
else
dwFmt = NLS_PosCyFormats[lpFormat->PositiveOrder];
/* Add any trailing negative or currency signs */
if (dwFmt & CF_PARENS)
*szOut-- = ')';
while (dwFmt & (CF_MINUS_RIGHT|CF_CY_RIGHT))
{
switch (dwFmt & (CF_MINUS_RIGHT|CF_MINUS_BEFORE|CF_CY_RIGHT))
{
case CF_MINUS_RIGHT:
case CF_MINUS_RIGHT|CF_CY_RIGHT:
while (lpszNeg >= lpszNegStart)
*szOut-- = *lpszNeg--;
dwFmt &= ~CF_MINUS_RIGHT;
break;
case CF_CY_RIGHT:
case CF_MINUS_BEFORE|CF_CY_RIGHT:
case CF_MINUS_RIGHT|CF_MINUS_BEFORE|CF_CY_RIGHT:
while (lpszCy >= lpszCyStart)
*szOut-- = *lpszCy--;
if (dwFmt & CF_CY_SPACE)
*szOut-- = ' ';
dwFmt &= ~(CF_CY_RIGHT|CF_MINUS_BEFORE);
break;
}
}
/* Copy all digits up to the decimal point */
if (!lpFormat->NumDigits)
{
if (dwState & NF_ISREAL)
{
while (*szSrc != '.') /* Don't write any decimals or a separator */
{
if (*szSrc >= '5' || (*szSrc == '4' && (dwState & NF_ROUND)))
dwState |= NF_ROUND;
else
dwState &= ~NF_ROUND;
szSrc--;
}
szSrc--;
}
}
else
{
LPWSTR lpszDec = lpFormat->lpDecimalSep + strlenW(lpFormat->lpDecimalSep) - 1;
if (dwDecimals <= lpFormat->NumDigits)
{
dwDecimals = lpFormat->NumDigits - dwDecimals;
while (dwDecimals--)
*szOut-- = '0'; /* Pad to correct number of dp */
}
else
{
dwDecimals -= lpFormat->NumDigits;
/* Skip excess decimals, and determine if we have to round the number */
while (dwDecimals--)
{
if (*szSrc >= '5' || (*szSrc == '4' && (dwState & NF_ROUND)))
dwState |= NF_ROUND;
else
dwState &= ~NF_ROUND;
szSrc--;
}
}
if (dwState & NF_ISREAL)
{
while (*szSrc != '.')
{
if (dwState & NF_ROUND)
{
if (*szSrc == '9')
*szOut-- = '0'; /* continue rounding */
else
{
dwState &= ~NF_ROUND;
*szOut-- = (*szSrc)+1;
}
szSrc--;
}
else
*szOut-- = *szSrc--; /* Write existing decimals */
}
szSrc--; /* Skip '.' */
}
while (lpszDec >= lpFormat->lpDecimalSep)
*szOut-- = *lpszDec--; /* Write decimal separator */
}
dwGroupCount = lpFormat->Grouping;
/* Write the remaining whole number digits, including grouping chars */
while (szSrc >= lpszValue && *szSrc >= '0' && *szSrc <= '9')
{
if (dwState & NF_ROUND)
{
if (*szSrc == '9')
*szOut-- = '0'; /* continue rounding */
else
{
dwState &= ~NF_ROUND;
*szOut-- = (*szSrc)+1;
}
szSrc--;
}
else
*szOut-- = *szSrc--;
dwState |= NF_DIGITS_OUT;
dwCurrentGroupCount++;
if (szSrc >= lpszValue && dwCurrentGroupCount == dwGroupCount && *szSrc != '-')
{
LPWSTR lpszGrp = lpFormat->lpThousandSep + strlenW(lpFormat->lpThousandSep) - 1;
while (lpszGrp >= lpFormat->lpThousandSep)
*szOut-- = *lpszGrp--; /* Write grouping char */
dwCurrentGroupCount = 0;
}
}
if (dwState & NF_ROUND)
*szOut-- = '1'; /* e.g. .6 > 1.0 */
else if (!(dwState & NF_DIGITS_OUT) && lpFormat->LeadingZero)
*szOut-- = '0'; /* Add leading 0 if we have no digits before the decimal point */
/* Add any leading negative or currency sign */
while (dwFmt & (CF_MINUS_LEFT|CF_CY_LEFT))
{
switch (dwFmt & (CF_MINUS_LEFT|CF_MINUS_BEFORE|CF_CY_LEFT))
{
case CF_MINUS_LEFT:
case CF_MINUS_LEFT|CF_CY_LEFT:
while (lpszNeg >= lpszNegStart)
*szOut-- = *lpszNeg--;
dwFmt &= ~CF_MINUS_LEFT;
break;
case CF_CY_LEFT:
case CF_CY_LEFT|CF_MINUS_BEFORE:
case CF_MINUS_LEFT|CF_MINUS_BEFORE|CF_CY_LEFT:
if (dwFmt & CF_CY_SPACE)
*szOut-- = ' ';
while (lpszCy >= lpszCyStart)
*szOut-- = *lpszCy--;
dwFmt &= ~(CF_CY_LEFT|CF_MINUS_BEFORE);
break;
}
}
if (dwFmt & CF_PARENS)
*szOut-- = '(';
szOut++;
iRet = strlenW(szOut) + 1;
if (cchOut)
{
if (iRet <= cchOut)
memcpy(lpCurrencyStr, szOut, iRet * sizeof(WCHAR));
else
{
memcpy(lpCurrencyStr, szOut, cchOut * sizeof(WCHAR));
lpCurrencyStr[cchOut - 1] = '\0';
SetLastError(ERROR_INSUFFICIENT_BUFFER);
iRet = 0;
}
}
return iRet;
error:
SetLastError(lpFormat && dwFlags ? ERROR_INVALID_FLAGS : ERROR_INVALID_PARAMETER);
return 0;
}
/* FIXME: Everything below here needs to move somewhere else along with the
* other EnumXXX functions, when a method for storing resources for
* alternate calendars is determined.
*/
enum enum_callback_type {
CALLBACK_ENUMPROC,
CALLBACK_ENUMPROCEX,
CALLBACK_ENUMPROCEXEX
};
struct enumdateformats_context {
enum enum_callback_type type; /* callback kind */
union {
DATEFMT_ENUMPROCW callback; /* user callback pointer */
DATEFMT_ENUMPROCEXW callbackex;
DATEFMT_ENUMPROCEXEX callbackexex;
} u;
LCID lcid; /* locale of interest */
DWORD flags;
LPARAM lParam;
BOOL unicode; /* A vs W callback type, only for regular and Ex callbacks */
};
/******************************************************************************
* NLS_EnumDateFormats <internal>
* Enumerates date formats for a specified locale.
*
* PARAMS
* ctxt [I] enumeration context, see 'struct enumdateformats_context'
*
* RETURNS
* Success: TRUE.
* Failure: FALSE. Use GetLastError() to determine the cause.
*/
static BOOL NLS_EnumDateFormats(const struct enumdateformats_context *ctxt)
{
WCHAR bufW[256];
char bufA[256];
LCTYPE lctype;
CALID cal_id;
INT ret;
if (!ctxt->u.callback)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (!GetLocaleInfoW(ctxt->lcid, LOCALE_ICALENDARTYPE|LOCALE_RETURN_NUMBER, (LPWSTR)&cal_id, sizeof(cal_id)/sizeof(WCHAR)))
return FALSE;
switch (ctxt->flags & ~LOCALE_USE_CP_ACP)
{
case 0:
case DATE_SHORTDATE:
lctype = LOCALE_SSHORTDATE;
break;
case DATE_LONGDATE:
lctype = LOCALE_SLONGDATE;
break;
case DATE_YEARMONTH:
lctype = LOCALE_SYEARMONTH;
break;
default:
FIXME("Unknown date format (0x%08x)\n", ctxt->flags);
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
lctype |= ctxt->flags & LOCALE_USE_CP_ACP;
if (ctxt->unicode)
ret = GetLocaleInfoW(ctxt->lcid, lctype, bufW, sizeof(bufW)/sizeof(bufW[0]));
else
ret = GetLocaleInfoA(ctxt->lcid, lctype, bufA, sizeof(bufA)/sizeof(bufA[0]));
if (ret)
{
switch (ctxt->type)
{
case CALLBACK_ENUMPROC:
ctxt->u.callback(ctxt->unicode ? bufW : (WCHAR*)bufA);
break;
case CALLBACK_ENUMPROCEX:
ctxt->u.callbackex(ctxt->unicode ? bufW : (WCHAR*)bufA, cal_id);
break;
case CALLBACK_ENUMPROCEXEX:
ctxt->u.callbackexex(bufW, cal_id, ctxt->lParam);
break;
default:
;
}
}
return TRUE;
}
/**************************************************************************
* EnumDateFormatsExA (KERNEL32.@)
*
* FIXME: MSDN mentions only LOCALE_USE_CP_ACP, should we handle
* LOCALE_NOUSEROVERRIDE here as well?
*/
BOOL WINAPI EnumDateFormatsExA(DATEFMT_ENUMPROCEXA proc, LCID lcid, DWORD flags)
{
struct enumdateformats_context ctxt;
ctxt.type = CALLBACK_ENUMPROCEX;
ctxt.u.callbackex = (DATEFMT_ENUMPROCEXW)proc;
ctxt.lcid = lcid;
ctxt.flags = flags;
ctxt.unicode = FALSE;
return NLS_EnumDateFormats(&ctxt);
}
/**************************************************************************
* EnumDateFormatsExW (KERNEL32.@)
*/
BOOL WINAPI EnumDateFormatsExW(DATEFMT_ENUMPROCEXW proc, LCID lcid, DWORD flags)
{
struct enumdateformats_context ctxt;
ctxt.type = CALLBACK_ENUMPROCEX;
ctxt.u.callbackex = proc;
ctxt.lcid = lcid;
ctxt.flags = flags;
ctxt.unicode = TRUE;
return NLS_EnumDateFormats(&ctxt);
}
/**************************************************************************
* EnumDateFormatsA (KERNEL32.@)
*
* FIXME: MSDN mentions only LOCALE_USE_CP_ACP, should we handle
* LOCALE_NOUSEROVERRIDE here as well?
*/
BOOL WINAPI EnumDateFormatsA(DATEFMT_ENUMPROCA proc, LCID lcid, DWORD flags)
{
struct enumdateformats_context ctxt;
ctxt.type = CALLBACK_ENUMPROC;
ctxt.u.callback = (DATEFMT_ENUMPROCW)proc;
ctxt.lcid = lcid;
ctxt.flags = flags;
ctxt.unicode = FALSE;
return NLS_EnumDateFormats(&ctxt);
}
/**************************************************************************
* EnumDateFormatsW (KERNEL32.@)
*/
BOOL WINAPI EnumDateFormatsW(DATEFMT_ENUMPROCW proc, LCID lcid, DWORD flags)
{
struct enumdateformats_context ctxt;
ctxt.type = CALLBACK_ENUMPROC;
ctxt.u.callback = proc;
ctxt.lcid = lcid;
ctxt.flags = flags;
ctxt.unicode = TRUE;
return NLS_EnumDateFormats(&ctxt);
}
/**************************************************************************
* EnumDateFormatsExEx (KERNEL32.@)
*/
BOOL WINAPI EnumDateFormatsExEx(DATEFMT_ENUMPROCEXEX proc, const WCHAR *locale, DWORD flags, LPARAM lParam)
{
struct enumdateformats_context ctxt;
ctxt.type = CALLBACK_ENUMPROCEXEX;
ctxt.u.callbackexex = proc;
ctxt.lcid = LocaleNameToLCID(locale, 0);
ctxt.flags = flags;
ctxt.lParam = lParam;
ctxt.unicode = TRUE;
return NLS_EnumDateFormats(&ctxt);
}
struct enumtimeformats_context {
enum enum_callback_type type; /* callback kind */
union {
TIMEFMT_ENUMPROCW callback; /* user callback pointer */
TIMEFMT_ENUMPROCEX callbackex;
} u;
LCID lcid; /* locale of interest */
DWORD flags;
LPARAM lParam;
BOOL unicode; /* A vs W callback type, only for regular and Ex callbacks */
};
static BOOL NLS_EnumTimeFormats(struct enumtimeformats_context *ctxt)
{
WCHAR bufW[256];
char bufA[256];
LCTYPE lctype;
INT ret;
if (!ctxt->u.callback)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
switch (ctxt->flags & ~LOCALE_USE_CP_ACP)
{
case 0:
lctype = LOCALE_STIMEFORMAT;
break;
case TIME_NOSECONDS:
lctype = LOCALE_SSHORTTIME;
break;
default:
FIXME("Unknown time format (%d)\n", ctxt->flags);
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
lctype |= ctxt->flags & LOCALE_USE_CP_ACP;
if (ctxt->unicode)
ret = GetLocaleInfoW(ctxt->lcid, lctype, bufW, sizeof(bufW)/sizeof(bufW[0]));
else
ret = GetLocaleInfoA(ctxt->lcid, lctype, bufA, sizeof(bufA)/sizeof(bufA[0]));
if (ret)
{
switch (ctxt->type)
{
case CALLBACK_ENUMPROC:
ctxt->u.callback(ctxt->unicode ? bufW : (WCHAR*)bufA);
break;
case CALLBACK_ENUMPROCEX:
ctxt->u.callbackex(bufW, ctxt->lParam);
break;
default:
;
}
}
return TRUE;
}
/**************************************************************************
* EnumTimeFormatsA (KERNEL32.@)
*
* FIXME: MSDN mentions only LOCALE_USE_CP_ACP, should we handle
* LOCALE_NOUSEROVERRIDE here as well?
*/
BOOL WINAPI EnumTimeFormatsA(TIMEFMT_ENUMPROCA proc, LCID lcid, DWORD flags)
{
struct enumtimeformats_context ctxt;
/* EnumTimeFormatsA doesn't support flags, EnumTimeFormatsW does. */
if (flags & ~LOCALE_USE_CP_ACP)
{
SetLastError(ERROR_INVALID_FLAGS);
return FALSE;
}
ctxt.type = CALLBACK_ENUMPROC;
ctxt.u.callback = (TIMEFMT_ENUMPROCW)proc;
ctxt.lcid = lcid;
ctxt.flags = flags;
ctxt.unicode = FALSE;
return NLS_EnumTimeFormats(&ctxt);
}
/**************************************************************************
* EnumTimeFormatsW (KERNEL32.@)
*/
BOOL WINAPI EnumTimeFormatsW(TIMEFMT_ENUMPROCW proc, LCID lcid, DWORD flags)
{
struct enumtimeformats_context ctxt;
ctxt.type = CALLBACK_ENUMPROC;
ctxt.u.callback = proc;
ctxt.lcid = lcid;
ctxt.flags = flags;
ctxt.unicode = TRUE;
return NLS_EnumTimeFormats(&ctxt);
}
/**************************************************************************
* EnumTimeFormatsEx (KERNEL32.@)
*/
BOOL WINAPI EnumTimeFormatsEx(TIMEFMT_ENUMPROCEX proc, const WCHAR *locale, DWORD flags, LPARAM lParam)
{
struct enumtimeformats_context ctxt;
ctxt.type = CALLBACK_ENUMPROCEX;
ctxt.u.callbackex = proc;
ctxt.lcid = LocaleNameToLCID(locale, 0);
ctxt.flags = flags;
ctxt.lParam = lParam;
ctxt.unicode = TRUE;
return NLS_EnumTimeFormats(&ctxt);
}
struct enumcalendar_context {
enum enum_callback_type type; /* callback kind */
union {
CALINFO_ENUMPROCW callback; /* user callback pointer */
CALINFO_ENUMPROCEXW callbackex;
CALINFO_ENUMPROCEXEX callbackexex;
} u;
LCID lcid; /* locale of interest */
CALID calendar; /* specific calendar or ENUM_ALL_CALENDARS */
CALTYPE caltype; /* calendar information type */
LPARAM lParam; /* user input parameter passed to callback, for ExEx case only */
BOOL unicode; /* A vs W callback type, only for regular and Ex callbacks */
};
/******************************************************************************
* NLS_EnumCalendarInfo <internal>
* Enumerates calendar information for a specified locale.
*
* PARAMS
* ctxt [I] enumeration context, see 'struct enumcalendar_context'
*
* RETURNS
* Success: TRUE.
* Failure: FALSE. Use GetLastError() to determine the cause.
*
* NOTES
* When the ANSI version of this function is used with a Unicode-only LCID,
* the call can succeed because the system uses the system code page.
* However, characters that are undefined in the system code page appear
* in the string as a question mark (?).
*
* TODO
* The above note should be respected by GetCalendarInfoA.
*/
static BOOL NLS_EnumCalendarInfo(const struct enumcalendar_context *ctxt)
{
WCHAR *buf, *opt = NULL, *iter = NULL;
CALID calendar = ctxt->calendar;
BOOL ret = FALSE;
int bufSz = 200; /* the size of the buffer */
if (ctxt->u.callback == NULL)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
buf = HeapAlloc(GetProcessHeap(), 0, bufSz);
if (buf == NULL)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return FALSE;
}
if (calendar == ENUM_ALL_CALENDARS)
{
int optSz = GetLocaleInfoW(ctxt->lcid, LOCALE_IOPTIONALCALENDAR, NULL, 0);
if (optSz > 1)
{
opt = HeapAlloc(GetProcessHeap(), 0, optSz * sizeof(WCHAR));
if (opt == NULL)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
goto cleanup;
}
if (GetLocaleInfoW(ctxt->lcid, LOCALE_IOPTIONALCALENDAR, opt, optSz))
iter = opt;
}
calendar = NLS_GetLocaleNumber(ctxt->lcid, LOCALE_ICALENDARTYPE);
}
while (TRUE) /* loop through calendars */
{
do /* loop until there's no error */
{
if (ctxt->caltype & CAL_RETURN_NUMBER)
ret = GetCalendarInfoW(ctxt->lcid, calendar, ctxt->caltype, NULL, bufSz / sizeof(WCHAR), (LPDWORD)buf);
else if (ctxt->unicode)
ret = GetCalendarInfoW(ctxt->lcid, calendar, ctxt->caltype, buf, bufSz / sizeof(WCHAR), NULL);
else ret = GetCalendarInfoA(ctxt->lcid, calendar, ctxt->caltype, (CHAR*)buf, bufSz / sizeof(CHAR), NULL);
if (!ret)
{
if (GetLastError() == ERROR_INSUFFICIENT_BUFFER)
{ /* so resize it */
int newSz;
if (ctxt->unicode)
newSz = GetCalendarInfoW(ctxt->lcid, calendar, ctxt->caltype, NULL, 0, NULL) * sizeof(WCHAR);
else newSz = GetCalendarInfoA(ctxt->lcid, calendar, ctxt->caltype, NULL, 0, NULL) * sizeof(CHAR);
if (bufSz >= newSz)
{
ERR("Buffer resizing disorder: was %d, requested %d.\n", bufSz, newSz);
goto cleanup;
}
bufSz = newSz;
WARN("Buffer too small; resizing to %d bytes.\n", bufSz);
buf = HeapReAlloc(GetProcessHeap(), 0, buf, bufSz);
if (buf == NULL)
goto cleanup;
} else goto cleanup;
}
} while (!ret);
/* Here we are. We pass the buffer to the correct version of
* the callback. Because it's not the same number of params,
* we must check for Ex, but we don't care about Unicode
* because the buffer is already in the correct format.
*/
switch (ctxt->type)
{
case CALLBACK_ENUMPROC:
ret = ctxt->u.callback(buf);
break;
case CALLBACK_ENUMPROCEX:
ret = ctxt->u.callbackex(buf, calendar);
break;
case CALLBACK_ENUMPROCEXEX:
ret = ctxt->u.callbackexex(buf, calendar, NULL, ctxt->lParam);
break;
default:
;
}
if (!ret) { /* the callback told to stop */
ret = TRUE;
break;
}
if ((iter == NULL) || (*iter == 0)) /* no more calendars */
break;
calendar = 0;
while ((*iter >= '0') && (*iter <= '9'))
calendar = calendar * 10 + *iter++ - '0';
if (*iter++ != 0)
{
SetLastError(ERROR_BADDB);
ret = FALSE;
break;
}
}
cleanup:
HeapFree(GetProcessHeap(), 0, opt);
HeapFree(GetProcessHeap(), 0, buf);
return ret;
}
/******************************************************************************
* EnumCalendarInfoA [KERNEL32.@]
*/
BOOL WINAPI EnumCalendarInfoA( CALINFO_ENUMPROCA calinfoproc,LCID locale,
CALID calendar,CALTYPE caltype )
{
struct enumcalendar_context ctxt;
TRACE("(%p,0x%08x,0x%08x,0x%08x)\n", calinfoproc, locale, calendar, caltype);
ctxt.type = CALLBACK_ENUMPROC;
ctxt.u.callback = (CALINFO_ENUMPROCW)calinfoproc;
ctxt.lcid = locale;
ctxt.calendar = calendar;
ctxt.caltype = caltype;
ctxt.lParam = 0;
ctxt.unicode = FALSE;
return NLS_EnumCalendarInfo(&ctxt);
}
/******************************************************************************
* EnumCalendarInfoW [KERNEL32.@]
*/
BOOL WINAPI EnumCalendarInfoW( CALINFO_ENUMPROCW calinfoproc,LCID locale,
CALID calendar,CALTYPE caltype )
{
struct enumcalendar_context ctxt;
TRACE("(%p,0x%08x,0x%08x,0x%08x)\n", calinfoproc, locale, calendar, caltype);
ctxt.type = CALLBACK_ENUMPROC;
ctxt.u.callback = calinfoproc;
ctxt.lcid = locale;
ctxt.calendar = calendar;
ctxt.caltype = caltype;
ctxt.lParam = 0;
ctxt.unicode = TRUE;
return NLS_EnumCalendarInfo(&ctxt);
}
/******************************************************************************
* EnumCalendarInfoExA [KERNEL32.@]
*/
BOOL WINAPI EnumCalendarInfoExA( CALINFO_ENUMPROCEXA calinfoproc,LCID locale,
CALID calendar,CALTYPE caltype )
{
struct enumcalendar_context ctxt;
TRACE("(%p,0x%08x,0x%08x,0x%08x)\n", calinfoproc, locale, calendar, caltype);
ctxt.type = CALLBACK_ENUMPROCEX;
ctxt.u.callbackex = (CALINFO_ENUMPROCEXW)calinfoproc;
ctxt.lcid = locale;
ctxt.calendar = calendar;
ctxt.caltype = caltype;
ctxt.lParam = 0;
ctxt.unicode = FALSE;
return NLS_EnumCalendarInfo(&ctxt);
}
/******************************************************************************
* EnumCalendarInfoExW [KERNEL32.@]
*/
BOOL WINAPI EnumCalendarInfoExW( CALINFO_ENUMPROCEXW calinfoproc,LCID locale,
CALID calendar,CALTYPE caltype )
{
struct enumcalendar_context ctxt;
TRACE("(%p,0x%08x,0x%08x,0x%08x)\n", calinfoproc, locale, calendar, caltype);
ctxt.type = CALLBACK_ENUMPROCEX;
ctxt.u.callbackex = calinfoproc;
ctxt.lcid = locale;
ctxt.calendar = calendar;
ctxt.caltype = caltype;
ctxt.lParam = 0;
ctxt.unicode = TRUE;
return NLS_EnumCalendarInfo(&ctxt);
}
/******************************************************************************
* EnumCalendarInfoExEx [KERNEL32.@]
*/
BOOL WINAPI EnumCalendarInfoExEx( CALINFO_ENUMPROCEXEX calinfoproc, LPCWSTR locale, CALID calendar,
LPCWSTR reserved, CALTYPE caltype, LPARAM lParam)
{
struct enumcalendar_context ctxt;
TRACE("(%p,%s,0x%08x,%p,0x%08x,0x%ld)\n", calinfoproc, debugstr_w(locale), calendar, reserved, caltype, lParam);
ctxt.type = CALLBACK_ENUMPROCEXEX;
ctxt.u.callbackexex = calinfoproc;
ctxt.lcid = LocaleNameToLCID(locale, 0);
ctxt.calendar = calendar;
ctxt.caltype = caltype;
ctxt.lParam = lParam;
ctxt.unicode = TRUE;
return NLS_EnumCalendarInfo(&ctxt);
}
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