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Implement IsValidLanguageGroup, EnumDateFormatsExA, EnumDateFormatsExW

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patch by Zavyalov Alexey (reactos at ilimschool dot ru)
See issue #2368 for more details.

svn path=/trunk/; revision=28019
This commit is contained in:
Christoph von Wittich 2007-07-29 18:42:18 +00:00
parent f1fce2a5f3
commit e137a5326a
1 changed files with 210 additions and 12 deletions
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222
reactos/dll/win32/kernel32/misc/lang.c
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@ -125,8 +125,11 @@ EnumCalendarInfoW(
return 0; return 0;
} }
/* /**************************************************************************
* @unimplemented * EnumDateFormatsExA (KERNEL32.@)
*
* FIXME: MSDN mentions only LOCALE_USE_CP_ACP, should we handle
* LOCALE_NOUSEROVERRIDE here as well?
*/ */
BOOL BOOL
STDCALL STDCALL
@ -135,13 +138,64 @@ EnumDateFormatsExA(
LCID Locale, LCID Locale,
DWORD dwFlags) DWORD dwFlags)
{ {
SetLastError(ERROR_CALL_NOT_IMPLEMENTED); CALID cal_id;
return 0; char szBuf[256];
if (!lpDateFmtEnumProcEx)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (!GetLocaleInfoW(Locale,
LOCALE_ICALENDARTYPE|LOCALE_RETURN_NUMBER,
(LPWSTR)&cal_id,
sizeof(cal_id)/sizeof(WCHAR)))
{
return FALSE;
}
switch (dwFlags & ~LOCALE_USE_CP_ACP)
{
case 0:
case DATE_SHORTDATE:
if (GetLocaleInfoA(Locale,
LOCALE_SSHORTDATE | (dwFlags & LOCALE_USE_CP_ACP),
szBuf, 256))
{
lpDateFmtEnumProcEx(szBuf, cal_id);
}
break;
case DATE_LONGDATE:
if (GetLocaleInfoA(Locale,
LOCALE_SLONGDATE | (dwFlags & LOCALE_USE_CP_ACP),
szBuf, 256))
{
lpDateFmtEnumProcEx(szBuf, cal_id);
}
break;
case DATE_YEARMONTH:
if (GetLocaleInfoA(Locale,
LOCALE_SYEARMONTH | (dwFlags & LOCALE_USE_CP_ACP),
szBuf, 256))
{
lpDateFmtEnumProcEx(szBuf, cal_id);
}
break;
default:
// FIXME: Unknown date format
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
return TRUE;
} }
/* /**************************************************************************
* @unimplemented * EnumDateFormatsExW (KERNEL32.@)
*/ */
BOOL BOOL
STDCALL STDCALL
@ -150,8 +204,62 @@ EnumDateFormatsExW(
LCID Locale, LCID Locale,
DWORD dwFlags) DWORD dwFlags)
{ {
SetLastError(ERROR_CALL_NOT_IMPLEMENTED); CALID cal_id;
return 0; WCHAR wbuf[256]; // FIXME
if (!lpDateFmtEnumProcEx)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (!GetLocaleInfoW(Locale,
LOCALE_ICALENDARTYPE | LOCALE_RETURN_NUMBER,
(LPWSTR)&cal_id,
sizeof(cal_id)/sizeof(WCHAR)))
{
return FALSE;
}
switch (dwFlags & ~LOCALE_USE_CP_ACP)
{
case 0:
case DATE_SHORTDATE:
if (GetLocaleInfoW(Locale,
LOCALE_SSHORTDATE | (dwFlags & LOCALE_USE_CP_ACP),
wbuf,
256))
{
lpDateFmtEnumProcEx(wbuf, cal_id);
}
break;
case DATE_LONGDATE:
if (GetLocaleInfoW(Locale,
LOCALE_SLONGDATE | (dwFlags & LOCALE_USE_CP_ACP),
wbuf,
256))
{
lpDateFmtEnumProcEx(wbuf, cal_id);
}
break;
case DATE_YEARMONTH:
if (GetLocaleInfoW(Locale,
LOCALE_SYEARMONTH | (dwFlags & LOCALE_USE_CP_ACP),
wbuf,
256))
{
lpDateFmtEnumProcEx(wbuf, cal_id);
}
break;
default:
// FIXME: Unknown date format
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
return TRUE;
} }
@ -1190,8 +1298,20 @@ GetUserGeoID(
} }
/* /******************************************************************************
* @unimplemented * IsValidLanguageGroup
*
* Determine if a language group is supported and/or installed.
*
* PARAMS
* LanguageGroup [I] Language Group Id (LGRPID_ values from "winnls.h")
* dwFlags [I] LGRPID_SUPPORTED=Supported, LGRPID_INSTALLED=Installed
*
* RETURNS
* TRUE, if lgrpid is supported and/or installed, according to dwFlags.
* FALSE otherwise.
*
* @implemented
*/ */
BOOL BOOL
STDCALL STDCALL
@ -1199,8 +1319,85 @@ IsValidLanguageGroup(
LGRPID LanguageGroup, LGRPID LanguageGroup,
DWORD dwFlags) DWORD dwFlags)
{ {
SetLastError(ERROR_CALL_NOT_IMPLEMENTED); static const WCHAR szFormat[] = { '%','x','\0' };
return 0; UNICODE_STRING szNlsKeyName =
RTL_CONSTANT_STRING(L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\Nls");
UNICODE_STRING szLangGroupsKeyName =
RTL_CONSTANT_STRING(L"Language Groups");
const int MAX_VALUE_NAME = 16;
const int MAX_VALUE_SYMB = 128;
BOOL bNtQuery;
PKEY_VALUE_PARTIAL_INFORMATION kvpiInfo;
WCHAR szValueName[MAX_VALUE_NAME];
UNICODE_STRING ucsValueName;
DWORD dwRetSize;
PWSTR pwszValueData;
DWORD dwSize = sizeof(KEY_VALUE_PARTIAL_INFORMATION) + MAX_VALUE_SYMB * sizeof(WCHAR);
OBJECT_ATTRIBUTES oaAttr;
HANDLE hkey, hRootKey;
BOOL bSupported = FALSE, bInstalled = FALSE;
DPRINT("IsValidLanguageGroup() called\n");
kvpiInfo = RtlAllocateHeap(RtlGetProcessHeap(),
HEAP_ZERO_MEMORY,
dwSize);
switch (dwFlags)
{
case LGRPID_INSTALLED:
case LGRPID_SUPPORTED:
InitializeObjectAttributes(&oaAttr, &szNlsKeyName, 0, 0, NULL);
if(NtOpenKey(&hRootKey, KEY_ALL_ACCESS, &oaAttr) != STATUS_SUCCESS) return FALSE;
InitializeObjectAttributes(&oaAttr, &szLangGroupsKeyName, 0, hRootKey, NULL);
if(NtOpenKey(&hkey, KEY_ALL_ACCESS, &oaAttr) != STATUS_SUCCESS) return FALSE;
if(hRootKey) NtClose(hRootKey);
swprintf(szValueName, szFormat, (ULONG)LanguageGroup);
RtlInitUnicodeString(&ucsValueName, szValueName);
bNtQuery = NtQueryValueKey(hkey,
&ucsValueName,
KeyValuePartialInformation,
kvpiInfo,
dwSize,
&dwRetSize);
if(hkey) NtClose(hkey);
if(bNtQuery == STATUS_SUCCESS &&
kvpiInfo->DataLength == sizeof(DWORD))
{
pwszValueData = (PWSTR)&kvpiInfo->Data[0];
bSupported = TRUE;
if(pwszValueData[0] == L'1') bInstalled = TRUE;
}
else
{
DPRINT("NtQueryValueKey() failed (Status %lx)\n", bNtQuery);
RtlFreeHeap(RtlGetProcessHeap(), 0, kvpiInfo);
return FALSE;
}
break;
}
RtlFreeHeap(RtlGetProcessHeap(), 0, kvpiInfo);
if((dwFlags == LGRPID_SUPPORTED && bSupported) ||
(dwFlags == LGRPID_INSTALLED && bInstalled))
{
DPRINT("Language group is supported and installed\n");
return TRUE;
}
return FALSE;
} }
@ -1651,3 +1848,4 @@ VerLanguageNameW (
return GetLocaleInfoW( MAKELCID(wLang, SORT_DEFAULT), LOCALE_SENGLANGUAGE, szLang, nSize ); return GetLocaleInfoW( MAKELCID(wLang, SORT_DEFAULT), LOCALE_SENGLANGUAGE, szLang, nSize );
} }