From 9a74a1bed9b2297688e07c3b8ed5264079b90a93 Mon Sep 17 00:00:00 2001 From: mingkuang Date: Tue, 14 May 2024 20:28:00 +0800 Subject: [PATCH] =?UTF-8?q?Fea=20#80,=20=E6=B7=BB=E5=8A=A0GetTimeZoneInfor?= =?UTF-8?q?mationForYear=E3=80=81GetDynamicTimeZoneInformationEffectiveYea?= =?UTF-8?q?rs?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ThunksList.md | 2 + src/Thunks/api-ms-win-core-timezone.hpp | 207 +++++++++++++++++++++++- 2 files changed, 208 insertions(+), 1 deletion(-) diff --git a/ThunksList.md b/ThunksList.md index 18dee72..0f6aff9 100644 --- a/ThunksList.md +++ b/ThunksList.md @@ -88,6 +88,7 @@ | EventWriteTransfer | 不存在时，返回ERROR_NOT_SUPPORTED。 | EventWriteEx | 不存在时，调用EventWriteTransfer。 | EventWriteString | 不存在时，返回ERROR_NOT_SUPPORTED。 +| GetDynamicTimeZoneInformationEffectiveYears| 不存在时，直接读取`Time Zones`注册表。 ## bcrypt.dll | 函数 | Fallback @@ -367,6 +368,7 @@ | IsNLSDefinedString | 不存在时，调用GetStringTypeW。 | SetProcessWorkingSetSizeEx | 不存在时，调用SetProcessWorkingSetSize。 | GetProcessWorkingSetSizeEx | 不存在时，调用GetProcessWorkingSetSize。 +| GetTimeZoneInformationForYear | 不存在时，直接读取`Time Zones`注册表。 ## mfplat.dll | 函数 | Fallback diff --git a/src/Thunks/api-ms-win-core-timezone.hpp b/src/Thunks/api-ms-win-core-timezone.hpp index f1adf1e..bd4c959 100644 --- a/src/Thunks/api-ms-win-core-timezone.hpp +++ b/src/Thunks/api-ms-win-core-timezone.hpp @@ -276,5 +276,210 @@ namespace YY return FileTimeToSystemTime((LPFILETIME)&_CurrentLocalTime, _pUniversalTime); } #endif + + +#if (YY_Thunks_Support_Version < NTDDI_VISTASP1) + + // 最低受支持的客户端 Windows Vista SP1 [桌面应用 |UWP 应用] + // 最低受支持的服务器 Windows Server 2008[桌面应用 | UWP 应用] + __DEFINE_THUNK( + kernel32, + 12, + BOOL, + WINAPI, + GetTimeZoneInformationForYear, + _In_ USHORT _uYear, + _In_opt_ PDYNAMIC_TIME_ZONE_INFORMATION _pDynamicTimeZoneInfo, + _Out_ LPTIME_ZONE_INFORMATION _pTimeZoneInfo + ) + { + if (const auto _pfnGetTimeZoneInformationForYear = try_get_GetTimeZoneInformationForYear()) + { + return _pfnGetTimeZoneInformationForYear(_uYear, _pDynamicTimeZoneInfo, _pTimeZoneInfo); + } + + DYNAMIC_TIME_ZONE_INFORMATION _DynamicTimeZoneInfoBuffer; + if (!_pDynamicTimeZoneInfo) + { + if (::GetDynamicTimeZoneInformation(&_DynamicTimeZoneInfoBuffer) == TIME_ZONE_ID_INVALID) + return FALSE; + + _pDynamicTimeZoneInfo = &_DynamicTimeZoneInfoBuffer; + } + + if (_pDynamicTimeZoneInfo->DynamicDaylightTimeDisabled) + { + memcpy(_pTimeZoneInfo, _pDynamicTimeZoneInfo, sizeof(*_pTimeZoneInfo)); + return TRUE; + } + +#pragma pack(push, 1) + struct TZI + { + LONG Bias; + LONG StandardBias; + LONG DaylightBias; + SYSTEMTIME StandardDate; + SYSTEMTIME DaylightDate; + }; +#pragma pack(pop) + + LSTATUS _lStatus; + HKEY _hTimeZoneRootKey = NULL; + HKEY _hTimeZoneKey = NULL; + do + { + _lStatus = RegOpenKeyExW(HKEY_LOCAL_MACHINE, LR"(SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones)", 0, KEY_READ, &_hTimeZoneRootKey); + if (_lStatus) + { + break; + } + + _lStatus = RegOpenKeyExW(_hTimeZoneRootKey, _pDynamicTimeZoneInfo->TimeZoneKeyName, 0, KEY_READ, &_hTimeZoneKey); + if (_lStatus) + { + break; + } + + TZI _Tzi; + DWORD _cdData = 0; + HKEY _hDynamicDSTKey = NULL; + _lStatus = RegOpenKeyExW(_hTimeZoneRootKey, L"Dynamic DST", 0, KEY_READ, &_hDynamicDSTKey); + if (_lStatus == ERROR_SUCCESS) + { + wchar_t _szStaticStringBuffer[64]; + internal::StringBuffer _szStringBuffer(_szStaticStringBuffer, _countof(_szStaticStringBuffer)); + _szStringBuffer.AppendUint32(_uYear); + _cdData = sizeof(_Tzi); + _lStatus = RegQueryValueExW(_hDynamicDSTKey, _szStringBuffer.GetC_String(), nullptr, nullptr, (BYTE*)&_Tzi, &_cdData); + RegCloseKey(_hDynamicDSTKey); + } + + if (_lStatus || _cdData != sizeof(_Tzi)) + { + _cdData = sizeof(_Tzi); + _lStatus = RegQueryValueExW(_hTimeZoneKey, L"TZI", nullptr, nullptr, (BYTE*)&_Tzi, &_cdData); + + if (_lStatus || _cdData != sizeof(_Tzi)) + { + _lStatus = ERROR_NOT_FOUND; + break; + } + } + + memcpy(_pTimeZoneInfo, _pDynamicTimeZoneInfo, sizeof(*_pTimeZoneInfo)); + _pTimeZoneInfo->Bias = _Tzi.Bias; + _pTimeZoneInfo->StandardBias = _Tzi.StandardBias; + _pTimeZoneInfo->DaylightBias = _Tzi.DaylightBias; + _pTimeZoneInfo->StandardDate = _Tzi.StandardDate; + _pTimeZoneInfo->DaylightDate = _Tzi.DaylightDate; + + } while (false); + + if (_hTimeZoneKey) + RegCloseKey(_hTimeZoneKey); + + if (_hTimeZoneRootKey) + RegCloseKey(_hTimeZoneRootKey); + + if (_lStatus) + { + SetLastError(_lStatus); + return FALSE; + } + return TRUE; + } +#endif + + +#if (YY_Thunks_Support_Version < NTDDI_WIN8) + + // 最低受支持的客户端 Windows 8 [桌面应用 |UWP 应用] + // 最低受支持的服务器 Windows Server 2012[桌面应用 | UWP 应用] + __DEFINE_THUNK( + advapi32, + 12, + DWORD, + WINAPI, + GetDynamicTimeZoneInformationEffectiveYears, + _In_ CONST PDYNAMIC_TIME_ZONE_INFORMATION _pTimeZoneInformation, + _Out_ LPDWORD _puFirstYear, + _Out_ LPDWORD _puLastYear + ) + { + if (const auto _pfnGetDynamicTimeZoneInformationEffectiveYears = try_get_GetDynamicTimeZoneInformationEffectiveYears()) + { + return _pfnGetDynamicTimeZoneInformationEffectiveYears(_pTimeZoneInformation, _puFirstYear, _puLastYear); + } + + if (!_pTimeZoneInformation) + { + return ERROR_INVALID_PARAMETER; + } + + LSTATUS _lStatus; + HKEY _hTimeZoneRootKey = NULL; + HKEY _hTimeZoneKey = NULL; + do + { + _lStatus = RegOpenKeyExW(HKEY_LOCAL_MACHINE, LR"(SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones)", 0, KEY_READ, &_hTimeZoneRootKey); + if (_lStatus) + { + break; + } + + _lStatus = RegOpenKeyExW(_hTimeZoneRootKey, _pTimeZoneInformation->TimeZoneKeyName, 0, KEY_READ, &_hTimeZoneKey); + if (_lStatus) + { + break; + } + + HKEY _hDynamicDSTKey = NULL; + _lStatus = RegOpenKeyExW(_hTimeZoneRootKey, L"Dynamic DST", 0, KEY_READ, &_hDynamicDSTKey); + if (_lStatus) + { + break; + } + + // KernalBase.GetFirstAndLastEntryValues + DWORD _uFirstYear = 0, _uLastYear = 0; + DWORD _cdData = sizeof(_uFirstYear); + // 注意：微软原版这里就没有检查注册表的返回长度以及类型 + _lStatus = RegQueryValueExW(_hDynamicDSTKey, L"FirstEntry", nullptr, nullptr, (BYTE*)&_uFirstYear, &_cdData); + if (_lStatus) + { + _lStatus = ERROR_NOT_FOUND; + break; + } + + _cdData = sizeof(_uLastYear); + _lStatus = RegQueryValueExW(_hDynamicDSTKey, L"LastEntry", nullptr, nullptr, (BYTE*)&_uLastYear, &_cdData); + if (_lStatus) + { + _lStatus = ERROR_NOT_FOUND; + break; + } + + *_puFirstYear = _uFirstYear; + *_puLastYear = _uLastYear; + } while (false); + + if (_hTimeZoneKey) + RegCloseKey(_hTimeZoneKey); + + if (_hTimeZoneRootKey) + RegCloseKey(_hTimeZoneRootKey); + + if (_lStatus) + { + SetLastError(_lStatus); + return FALSE; + } + return TRUE; + + + return 0; + } +#endif } -} \ No newline at end of file +}