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[KERNEL32] Support Japanese calendar (#1482)

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Implement the Japanese calendar in kernel32. Locale info and date formatting. CORE-15920
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Katayama Hirofumi MZ 2019-04-07 20:20:23 +09:00 committed by GitHub
parent a008bf8ef2
commit 15537c3bbe
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1
dll/win32/kernel32/CMakeLists.txt
View file

@ -76,6 +76,7 @@ list(APPEND SOURCE
winnls/string/digitmap.c
winnls/string/fold.c
winnls/string/format_msg.c
winnls/string/japanese.c
winnls/string/lang.c
winnls/string/lcformat.c
winnls/string/lstring.c

229
dll/win32/kernel32/winnls/string/japanese.c Normal file
View file

@ -0,0 +1,229 @@
/*
* PROJECT: ReactOS system libraries
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
* PURPOSE: Japanese era support
* COPYRIGHT: Copyright 2019 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
*/
#include <k32.h>
#define NDEBUG
#include <debug.h>
#include "japanese.h"
#define JAPANESE_ERA_MAX 16
/* #define DONT_USE_REGISTRY */
static DWORD s_JapaneseEraCount = 0;
static JAPANESE_ERA s_JapaneseEraTable[JAPANESE_ERA_MAX]
#ifdef DONT_USE_REGISTRY
=
{
{1868, 1, 1, {0x660E, 0x6CBB}, {0x660E, 0}, L"Meiji", L"M"},
{1912, 7, 30, {0x5927, 0x6B63}, {0x5927, 0}, L"Taisho", L"T"},
{1926, 12, 25, {0x662D, 0x548C}, {0x662D, 0}, L"Showa", L"S"},
{1989, 1, 8, {0x5E73, 0x6210}, {0x5E73, 0}, L"Heisei", L"H"},
{2019, 5, 1, {0x4EE4, 0x548C}, {0x4EE4, 0}, L"Reiwa", L"R"},
}
#endif
;
HANDLE NLS_RegOpenKey(HANDLE hRootKey, LPCWSTR szKeyName);
BOOL NLS_RegEnumValue(HANDLE hKey, UINT ulIndex,
LPWSTR szValueName, ULONG valueNameSize,
LPWSTR szValueData, ULONG valueDataSize);
static INT JapaneseEra_Compare(const void *e1, const void *e2)
{
PCJAPANESE_ERA pEra1 = (PCJAPANESE_ERA)e1;
PCJAPANESE_ERA pEra2 = (PCJAPANESE_ERA)e2;
if (pEra1->wYear < pEra2->wYear)
return -1;
if (pEra1->wYear > pEra2->wYear)
return 1;
if (pEra1->wMonth < pEra2->wMonth)
return -1;
if (pEra1->wMonth > pEra2->wMonth)
return 1;
if (pEra1->wDay < pEra2->wDay)
return -1;
if (pEra1->wDay > pEra2->wDay)
return 1;
return 0;
}
/*
* SEE ALSO:
* https://en.wikipedia.org/wiki/Japanese_era_name
* https://docs.microsoft.com/en-us/windows/desktop/Intl/era-handling-for-the-japanese-calendar
*/
static PCJAPANESE_ERA JapaneseEra_Load(DWORD *pdwCount)
{
#ifndef DONT_USE_REGISTRY
HANDLE KeyHandle = NULL;
DWORD dwIndex;
WCHAR szName[128], szValue[128];
JAPANESE_ERA *pEntry;
LPWSTR pch1, pch2, pch3, pch4;
#endif
ASSERT(pdwCount != NULL);
/* return cache if any */
if (s_JapaneseEraCount != 0)
{
*pdwCount = s_JapaneseEraCount;
return s_JapaneseEraTable;
}
#ifdef DONT_USE_REGISTRY
s_JapaneseEraCount = ARRAYSIZE(s_JapaneseEraTable);
#else
/* init */
*pdwCount = 0;
RtlZeroMemory(&s_JapaneseEraTable, sizeof(s_JapaneseEraTable));
/* open registry key */
KeyHandle = NLS_RegOpenKey(NULL, L"\\Registry\\Machine\\System\\"
L"CurrentControlSet\\Control\\Nls\\Calendars\\Japanese\\Eras");
if (!KeyHandle)
return NULL;
/* for all values */
for (dwIndex = 0; dwIndex < JAPANESE_ERA_MAX; ++dwIndex)
{
pEntry = &s_JapaneseEraTable[dwIndex];
/* get name and data */
if (!NLS_RegEnumValue(KeyHandle, dwIndex, szName, sizeof(szName),
szValue, sizeof(szValue)))
{
break;
}
/* split fields */
pch1 = szName;
pch2 = wcschr(pch1, L' ');
if (pch2 == NULL)
{
break;
}
*pch2++ = UNICODE_NULL;
pch3 = wcschr(pch2, L' ');
if (pch3 == NULL)
{
break;
}
*pch3++ = UNICODE_NULL;
pEntry->wYear = _wtoi(pch1);
pEntry->wMonth = _wtoi(pch2);
pEntry->wDay = _wtoi(pch3);
if (pEntry->wYear == 0 || pEntry->wMonth == 0 || pEntry->wDay == 0)
{
break;
}
/* split fields */
pch1 = szValue;
pch2 = wcschr(pch1, L'_');
if (pch2 == NULL)
{
break;
}
*pch2++ = UNICODE_NULL;
pch3 = wcschr(pch2, L'_');
if (pch3 == NULL)
{
break;
}
*pch3++ = UNICODE_NULL;
pch4 = wcschr(pch3, L'_');
if (pch4 == NULL)
{
break;
}
*pch4++ = UNICODE_NULL;
/* store */
RtlStringCbCopyW(pEntry->szEraName, sizeof(pEntry->szEraName), pch1);
RtlStringCbCopyW(pEntry->szEraAbbrev, sizeof(pEntry->szEraAbbrev), pch2);
RtlStringCbCopyW(pEntry->szEnglishEraName, sizeof(pEntry->szEnglishEraName), pch3);
RtlStringCbCopyW(pEntry->szEnglishEraAbbrev, sizeof(pEntry->szEnglishEraAbbrev), pch4);
}
/* close key */
NtClose(KeyHandle);
/* sort */
qsort(s_JapaneseEraTable, s_JapaneseEraCount, sizeof(JAPANESE_ERA),
JapaneseEra_Compare);
/* make cache */
s_JapaneseEraCount = dwIndex;
#endif
*pdwCount = s_JapaneseEraCount;
return s_JapaneseEraTable;
}
static BOOL JapaneseEra_ToSystemTime(PCJAPANESE_ERA pEra, LPSYSTEMTIME pst)
{
ASSERT(pEra != NULL);
ASSERT(pst != NULL);
ZeroMemory(pst, sizeof(*pst));
pst->wYear = pEra->wYear;
pst->wMonth = pEra->wMonth;
pst->wDay = pEra->wDay;
return TRUE;
}
PCJAPANESE_ERA JapaneseEra_Find(const SYSTEMTIME *pst OPTIONAL)
{
DWORD dwIndex, dwCount = 0;
PCJAPANESE_ERA pTable, pEntry, pPrevEntry = NULL;
SYSTEMTIME st1, st2;
FILETIME ft1, ft2;
LONG nCompare;
/* pst --> ft1 */
if (pst == NULL)
{
GetLocalTime(&st1);
pst = &st1;
}
SystemTimeToFileTime(pst, &ft1);
/* load era table */
pTable = JapaneseEra_Load(&dwCount);
if (pTable == NULL || dwCount == 0 || dwCount > JAPANESE_ERA_MAX)
{
return NULL;
}
/* for all eras */
for (dwIndex = 0; dwIndex < dwCount; dwIndex++)
{
pEntry = &pTable[dwIndex];
/* pEntry --> st2 --> ft2 */
JapaneseEra_ToSystemTime(pEntry, &st2);
SystemTimeToFileTime(&st2, &ft2);
/* ft1 <=> ft2 */
nCompare = CompareFileTime(&ft1, &ft2);
if (nCompare == 0)
return pEntry;
if (nCompare < 0)
return pPrevEntry;
pPrevEntry = pEntry;
}
return pPrevEntry;
}

21
dll/win32/kernel32/winnls/string/japanese.h Normal file
View file

@ -0,0 +1,21 @@
/*
* PROJECT: ReactOS system libraries
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
* PURPOSE: Japanese era support
* COPYRIGHT: Copyright 2019 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
*/
#define JAPANESE_MAX_TWODIGITYEAR 99
typedef struct JAPANESE_ERA
{
WORD wYear;
WORD wMonth;
WORD wDay;
WCHAR szEraName[16];
WCHAR szEraAbbrev[5];
WCHAR szEnglishEraName[24];
WCHAR szEnglishEraAbbrev[5];
} JAPANESE_ERA, *PJAPANESE_ERA;
typedef const JAPANESE_ERA *PCJAPANESE_ERA;
PCJAPANESE_ERA JapaneseEra_Find(const SYSTEMTIME *pst OPTIONAL);

14
dll/win32/kernel32/winnls/string/lang.c
View file

@ -2366,14 +2366,22 @@ INT WINAPI CompareStringA(LCID lcid, DWORD flags,
return ret;
}
#ifdef __REACTOS__
HANDLE NLS_RegOpenKey(HANDLE hRootKey, LPCWSTR szKeyName)
#else
static HANDLE NLS_RegOpenKey(HANDLE hRootKey, LPCWSTR szKeyName)
#endif
{
UNICODE_STRING keyName;
OBJECT_ATTRIBUTES attr;
HANDLE hkey;
RtlInitUnicodeString( &keyName, szKeyName );
#ifdef __REACTOS__
InitializeObjectAttributes(&attr, &keyName, OBJ_CASE_INSENSITIVE, hRootKey, NULL);
#else
InitializeObjectAttributes(&attr, &keyName, 0, hRootKey, NULL);
#endif
if (NtOpenKey( &hkey, KEY_READ, &attr ) != STATUS_SUCCESS)
hkey = 0;
@ -2381,9 +2389,15 @@ static HANDLE NLS_RegOpenKey(HANDLE hRootKey, LPCWSTR szKeyName)
return hkey;
}
#ifdef __REACTOS__
BOOL NLS_RegEnumValue(HANDLE hKey, UINT ulIndex,
LPWSTR szValueName, ULONG valueNameSize,
LPWSTR szValueData, ULONG valueDataSize)
#else
static BOOL NLS_RegEnumValue(HANDLE hKey, UINT ulIndex,
LPWSTR szValueName, ULONG valueNameSize,
LPWSTR szValueData, ULONG valueDataSize)
#endif
{
BYTE buffer[80];
KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;

200
dll/win32/kernel32/winnls/string/lcformat.c
View file

@ -25,6 +25,7 @@
#ifdef __REACTOS__
#include <k32.h>
#include "japanese.h" /* Japanese eras */
#define NDEBUG
#include <debug.h>
@ -34,6 +35,12 @@ DEBUG_CHANNEL(nls);
#define CRITICAL_SECTION_DEBUG RTL_CRITICAL_SECTION_DEBUG
#define CALINFO_MAX_YEAR 2029
#define IS_LCID_JAPANESE(lcid) PRIMARYLANGID(LANGIDFROMLCID(lcid)) == LANG_JAPANESE
#ifndef CAL_SABBREVERASTRING
#define CAL_SABBREVERASTRING 0x00000039
#endif
#else /* __REACTOS__ */
#include "config.h"
@ -372,7 +379,11 @@ BOOL NLS_IsUnicodeOnlyLcid(LCID lcid)
#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 */
#ifdef __REACTOS__
#define DATE_FORMAT_FLAGS (DATE_DATEVARSONLY | DATE_USE_ALT_CALENDAR)
#else
#define DATE_FORMAT_FLAGS (DATE_DATEVARSONLY)
#endif
#define TIME_FORMAT_FLAGS (TIME_TIMEVARSONLY|TIME_FORCE24HOURFORMAT| \
TIME_NOMINUTESORSECONDS|TIME_NOSECONDS| \
TIME_NOTIMEMARKER)
@ -604,6 +615,24 @@ static INT NLS_GetDateTimeFormatW(LCID lcid, DWORD dwFlags,
break;
case 'y':
#ifdef __REACTOS__
if (IS_LCID_JAPANESE(lcid) && (dwFlags & DATE_USE_ALT_CALENDAR))
{
PCJAPANESE_ERA pEra = JapaneseEra_Find(lpTime);
if (pEra)
{
if (count >= 2)
{
count = 2;
}
dwVal = lpTime->wYear - pEra->wYear + 1;
szAdd = buff;
break;
}
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
#endif
if (count >= 4)
{
count = 4;
@ -618,6 +647,32 @@ static INT NLS_GetDateTimeFormatW(LCID lcid, DWORD dwFlags,
break;
case 'g':
#ifdef __REACTOS__
if (IS_LCID_JAPANESE(lcid))
{
if (dwFlags & DATE_USE_ALT_CALENDAR)
{
PCJAPANESE_ERA pEra = JapaneseEra_Find(lpTime);
if (pEra)
{
RtlStringCbCopyW(buff, sizeof(buff), pEra->szEraName);
szAdd = buff;
break;
}
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
else
{
/* Seireki */
buff[0] = 0x897F;
buff[1] = 0x66A6;
buff[2] = 0;
szAdd = buff;
break;
}
}
#endif
if (count == 2)
{
/* FIXME: Our GetCalendarInfo() does not yet support CAL_SERASTRING.
@ -2367,6 +2422,26 @@ int WINAPI GetCalendarInfoA(LCID lcid, CALID Calendar, CALTYPE CalType,
{
int ret, cchDataW = cchData;
LPWSTR lpCalDataW = NULL;
#ifdef __REACTOS__
DWORD cp = CP_ACP;
if (!(CalType & CAL_USE_CP_ACP))
{
DWORD dwFlags = ((CalType & CAL_NOUSEROVERRIDE) ? LOCALE_NOUSEROVERRIDE : 0);
const NLS_FORMAT_NODE *node = NLS_GetFormats(lcid, dwFlags);
if (!node)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
cp = node->dwCodePage;
}
if ((CalType & 0xFFFF) == CAL_SABBREVERASTRING)
{
/* NOTE: CAL_SABBREVERASTRING is not supported in GetCalendarInfoA */
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
#endif
if (NLS_IsUnicodeOnlyLcid(lcid))
{
@ -2381,7 +2456,11 @@ int WINAPI GetCalendarInfoA(LCID lcid, CALID Calendar, CALTYPE CalType,
ret = GetCalendarInfoW(lcid, Calendar, CalType, lpCalDataW, cchDataW, lpValue);
if(ret && lpCalDataW && lpCalData)
#ifdef __REACTOS__
ret = WideCharToMultiByte(cp, 0, lpCalDataW, -1, lpCalData, cchData, NULL, NULL);
#else
ret = WideCharToMultiByte(CP_ACP, 0, lpCalDataW, -1, lpCalData, cchData, NULL, NULL);
#endif
else if (CalType & CAL_RETURN_NUMBER)
ret *= sizeof(WCHAR);
HeapFree(GetProcessHeap(), 0, lpCalDataW);
@ -2495,18 +2574,101 @@ int WINAPI GetCalendarInfoW(LCID Locale, CALID Calendar, CALTYPE CalType,
switch (calinfo) {
case CAL_ICALINTVALUE:
#ifdef __REACTOS__
if (IS_LCID_JAPANESE(Locale))
{
if (CalType & CAL_RETURN_NUMBER)
{
*lpValue = CAL_JAPAN;
return sizeof(DWORD) / sizeof(WCHAR);
}
else
{
static const WCHAR fmtW[] = {'%','u',0};
WCHAR buffer[10];
int ret = snprintfW( buffer, 10, fmtW, CAL_JAPAN ) + 1;
if (!lpCalData) return ret;
if (ret <= cchData)
{
strcpyW( lpCalData, buffer );
return ret;
}
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return 0;
}
}
#endif
if (CalType & CAL_RETURN_NUMBER)
return GetLocaleInfoW(Locale, LOCALE_RETURN_NUMBER | LOCALE_ICALENDARTYPE,
(LPWSTR)lpValue, 2);
return GetLocaleInfoW(Locale, LOCALE_ICALENDARTYPE, lpCalData, cchData);
case CAL_SCALNAME:
#ifdef __REACTOS__
if (IS_LCID_JAPANESE(Locale) && Calendar == CAL_JAPAN)
{
// Wareki
lpCalData[0] = 0x548C;
lpCalData[1] = 0x66A6;
lpCalData[2] = 0;
return 3;
}
#endif
FIXME("Unimplemented caltype %d\n", calinfo);
if (lpCalData) *lpCalData = 0;
return 1;
case CAL_IYEAROFFSETRANGE:
#ifdef __REACTOS__
if (IS_LCID_JAPANESE(Locale) && Calendar == CAL_JAPAN)
{
PCJAPANESE_ERA pEra = JapaneseEra_Find(NULL);
if (pEra)
{
if (CalType & CAL_RETURN_NUMBER)
{
*lpValue = pEra->wYear;
return sizeof(DWORD) / sizeof(WCHAR);
}
else
{
static const WCHAR fmtW[] = {'%','u',0};
WCHAR buffer[10];
int ret = snprintfW( buffer, 10, fmtW, pEra->wYear ) + 1;
if (!lpCalData) return ret;
if (ret <= cchData)
{
strcpyW( lpCalData, buffer );
return ret;
}
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return 0;
}
}
else
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
}
#endif
FIXME("Unimplemented caltype %d\n", calinfo);
return 0;
case CAL_SERASTRING:
#ifdef __REACTOS__
if (IS_LCID_JAPANESE(Locale) && Calendar == CAL_JAPAN)
{
PCJAPANESE_ERA pEra = JapaneseEra_Find(NULL);
if (pEra)
{
RtlStringCchCopyW(lpCalData, cchData, pEra->szEraName);
return strlenW(lpCalData) + 1;
}
else
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
}
#endif
FIXME("Unimplemented caltype %d\n", calinfo);
return 0;
case CAL_SSHORTDATE:
@ -2554,6 +2716,30 @@ int WINAPI GetCalendarInfoW(LCID Locale, CALID Calendar, CALTYPE CalType,
case CAL_SYEARMONTH:
return GetLocaleInfoW(Locale, caltype_lctype_map[calinfo] | localeflags, lpCalData, cchData);
case CAL_ITWODIGITYEARMAX:
#ifdef __REACTOS__
if (IS_LCID_JAPANESE(Locale) && Calendar == CAL_JAPAN)
{
if (CalType & CAL_RETURN_NUMBER)
{
*lpValue = JAPANESE_MAX_TWODIGITYEAR;
return sizeof(DWORD) / sizeof(WCHAR);
}
else
{
static const WCHAR fmtW[] = {'%','u',0};
WCHAR buffer[10];
int ret = snprintfW( buffer, 10, fmtW, JAPANESE_MAX_TWODIGITYEAR ) + 1;
if (!lpCalData) return ret;
if (ret <= cchData)
{
strcpyW( lpCalData, buffer );
return ret;
}
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return 0;
}
}
#endif
if (CalType & CAL_RETURN_NUMBER)
{
*lpValue = CALINFO_MAX_YEAR;
@ -2574,6 +2760,20 @@ int WINAPI GetCalendarInfoW(LCID Locale, CALID Calendar, CALTYPE CalType,
return 0;
}
break;
#ifdef __REACTOS__
case CAL_SABBREVERASTRING:
if (IS_LCID_JAPANESE(Locale) && Calendar == CAL_JAPAN)
{
PCJAPANESE_ERA pEra = JapaneseEra_Find(NULL);
if (pEra)
{
RtlStringCchCopyW(lpCalData, cchData, pEra->szEraAbbrev);
return strlenW(lpCalData) + 1;
}
}
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
#endif
default:
FIXME("Unknown caltype %d\n", calinfo);
SetLastError(ERROR_INVALID_FLAGS);