Module: wine Branch: master Commit: b922b55182ca2b51bf2599369c471b3920bfb635 URL: http://source.winehq.org/git/wine.git/?a=commit;h=b922b55182ca2b51bf2599369c...
Author: Vincent Povirk vincent@codeweavers.com Date: Fri Jan 29 14:31:27 2016 -0600
kernel32: Implement GetTimeZoneInformationForYear.
Signed-off-by: Vincent Povirk vincent@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
.../api-ms-win-core-sysinfo-l1-1-0.spec | 2 +- .../api-ms-win-core-timezone-l1-1-0.spec | 2 +- dlls/kernel32/kernel32.spec | 2 +- dlls/kernel32/tests/time.c | 2 +- dlls/kernel32/time.c | 197 +++++++++++++++++++++ 5 files changed, 201 insertions(+), 4 deletions(-)
diff --git a/dlls/api-ms-win-core-sysinfo-l1-1-0/api-ms-win-core-sysinfo-l1-1-0.spec b/dlls/api-ms-win-core-sysinfo-l1-1-0/api-ms-win-core-sysinfo-l1-1-0.spec index 5044394..cafde5e 100644 --- a/dlls/api-ms-win-core-sysinfo-l1-1-0/api-ms-win-core-sysinfo-l1-1-0.spec +++ b/dlls/api-ms-win-core-sysinfo-l1-1-0/api-ms-win-core-sysinfo-l1-1-0.spec @@ -15,7 +15,7 @@ @ stdcall -ret64 GetTickCount64() kernel32.GetTickCount64 @ stdcall GetTickCount() kernel32.GetTickCount @ stdcall GetTimeZoneInformation(ptr) kernel32.GetTimeZoneInformation -@ stub GetTimeZoneInformationForYear +@ stdcall GetTimeZoneInformationForYear(long ptr ptr) kernel32.GetTimeZoneInformationForYear @ stdcall GetVersion() kernel32.GetVersion @ stdcall GetVersionExA(ptr) kernel32.GetVersionExA @ stdcall GetVersionExW(ptr) kernel32.GetVersionExW diff --git a/dlls/api-ms-win-core-timezone-l1-1-0/api-ms-win-core-timezone-l1-1-0.spec b/dlls/api-ms-win-core-timezone-l1-1-0/api-ms-win-core-timezone-l1-1-0.spec index f93cc10..b452879 100644 --- a/dlls/api-ms-win-core-timezone-l1-1-0/api-ms-win-core-timezone-l1-1-0.spec +++ b/dlls/api-ms-win-core-timezone-l1-1-0/api-ms-win-core-timezone-l1-1-0.spec @@ -3,7 +3,7 @@ @ stdcall GetDynamicTimeZoneInformation(ptr) kernel32.GetDynamicTimeZoneInformation @ stub GetDynamicTimeZoneInformationEffectiveYears @ stdcall GetTimeZoneInformation(ptr) kernel32.GetTimeZoneInformation -@ stub GetTimeZoneInformationForYear +@ stdcall GetTimeZoneInformationForYear(long ptr ptr) kernel32.GetTimeZoneInformationForYear @ stub SetDynamicTimeZoneInformation @ stdcall SetTimeZoneInformation(ptr) kernel32.SetTimeZoneInformation @ stdcall SystemTimeToFileTime(ptr ptr) kernel32.SystemTimeToFileTime diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec index 9171558..b0a6361 100644 --- a/dlls/kernel32/kernel32.spec +++ b/dlls/kernel32/kernel32.spec @@ -860,7 +860,7 @@ @ stdcall GetTimeFormatEx(wstr long ptr wstr ptr long) @ stdcall GetTimeFormatW(long long ptr wstr ptr long) @ stdcall GetTimeZoneInformation(ptr) -# @ stub GetTimeZoneInformationForYear +@ stdcall GetTimeZoneInformationForYear(long ptr ptr) @ stdcall GetThreadUILanguage() # @ stub GetUILanguageInfo # @ stub -arch=x86_64 GetUmsCompletionListEvent diff --git a/dlls/kernel32/tests/time.c b/dlls/kernel32/tests/time.c index cd100f2..53af39c 100644 --- a/dlls/kernel32/tests/time.c +++ b/dlls/kernel32/tests/time.c @@ -921,7 +921,7 @@ static void test_GetTimeZoneInformationForYear(void)
if (!pGetTimeZoneInformationForYear || !pGetDynamicTimeZoneInformation) { - todo_wine win_skip("GetTimeZoneInformationForYear not available\n"); + win_skip("GetTimeZoneInformationForYear not available\n"); return; }
diff --git a/dlls/kernel32/time.c b/dlls/kernel32/time.c index ac39fde..b7a7918 100644 --- a/dlls/kernel32/time.c +++ b/dlls/kernel32/time.c @@ -282,6 +282,179 @@ static BOOL TIME_GetTimezoneBias( const TIME_ZONE_INFORMATION *pTZinfo, return TRUE; }
+/*********************************************************************** + * TIME_GetSpecificTimeZoneKey + * + * Opens the registry key for the time zone with the given name. + * + * PARAMS + * key_name [in] The time zone name. + * result [out] The open registry key handle. + * + * RETURNS + * TRUE if successful. + */ +static BOOL TIME_GetSpecificTimeZoneKey( const WCHAR *key_name, HANDLE *result ) +{ + static const WCHAR Time_ZonesW[] = { '\','R','E','G','I','S','T','R','Y','\', + 'M','a','c','h','i','n','e','\', + 'S','o','f','t','w','a','r','e','\', + 'M','i','c','r','o','s','o','f','t','\', + 'W','i','n','d','o','w','s',' ','N','T','\', + 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\', + 'T','i','m','e',' ','Z','o','n','e','s',0 }; + HANDLE time_zones_key; + OBJECT_ATTRIBUTES attr; + UNICODE_STRING nameW; + NTSTATUS status; + + attr.Length = sizeof(attr); + attr.RootDirectory = 0; + attr.ObjectName = &nameW; + attr.Attributes = 0; + attr.SecurityDescriptor = NULL; + attr.SecurityQualityOfService = NULL; + RtlInitUnicodeString( &nameW, Time_ZonesW ); + status = NtOpenKey( &time_zones_key, KEY_READ, &attr ); + if (status) + { + WARN("Unable to open the time zones key\n"); + SetLastError( RtlNtStatusToDosError(status) ); + return FALSE; + } + + attr.RootDirectory = time_zones_key; + RtlInitUnicodeString( &nameW, key_name ); + status = NtOpenKey( result, KEY_READ, &attr ); + + NtClose( time_zones_key ); + + if (status) + { + SetLastError( RtlNtStatusToDosError(status) ); + return FALSE; + } + + return TRUE; +} + +static BOOL reg_query_value(HKEY hkey, LPCWSTR name, DWORD type, void *data, DWORD count) +{ + UNICODE_STRING nameW; + char buf[256]; + KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buf; + NTSTATUS status; + + if (count > sizeof(buf) - sizeof(KEY_VALUE_PARTIAL_INFORMATION)) + return FALSE; + + RtlInitUnicodeString(&nameW, name); + + if ((status = NtQueryValueKey(hkey, &nameW, KeyValuePartialInformation, + buf, sizeof(buf), &count))) + { + SetLastError( RtlNtStatusToDosError(status) ); + return FALSE; + } + + if (info->Type != type) + { + SetLastError( ERROR_DATATYPE_MISMATCH ); + return FALSE; + } + + memcpy(data, info->Data, info->DataLength); + return TRUE; +} + +/*********************************************************************** + * TIME_GetSpecificTimeZoneInfo + * + * Returns time zone information for the given time zone and year. + * + * PARAMS + * key_name [in] The time zone name. + * year [in] The year, if Dynamic DST is used. + * dynamic [in] Whether to use Dynamic DST. + * result [out] The time zone information. + * + * RETURNS + * TRUE if successful. + */ +static BOOL TIME_GetSpecificTimeZoneInfo( const WCHAR *key_name, WORD year, + BOOL dynamic, DYNAMIC_TIME_ZONE_INFORMATION *tzinfo ) +{ + static const WCHAR Dynamic_DstW[] = { 'D','y','n','a','m','i','c',' ','D','S','T',0 }; + static const WCHAR fmtW[] = { '%','d',0 }; + static const WCHAR stdW[] = { 'S','t','d',0 }; + static const WCHAR dltW[] = { 'D','l','t',0 }; + static const WCHAR tziW[] = { 'T','Z','I',0 }; + HANDLE time_zone_key, dynamic_dst_key; + OBJECT_ATTRIBUTES attr; + UNICODE_STRING nameW; + WCHAR yearW[16]; + BOOL got_reg_data = FALSE; + struct tz_reg_data + { + LONG bias; + LONG std_bias; + LONG dlt_bias; + SYSTEMTIME std_date; + SYSTEMTIME dlt_date; + } tz_data; + + if (!TIME_GetSpecificTimeZoneKey( key_name, &time_zone_key )) + return FALSE; + + if (!reg_query_value( time_zone_key, stdW, REG_SZ, tzinfo->StandardName, sizeof(tzinfo->StandardName)) || + !reg_query_value( time_zone_key, dltW, REG_SZ, tzinfo->DaylightName, sizeof(tzinfo->DaylightName))) + { + NtClose( time_zone_key ); + return FALSE; + } + + lstrcpyW(tzinfo->TimeZoneKeyName, key_name); + + if (dynamic) + { + attr.Length = sizeof(attr); + attr.RootDirectory = time_zone_key; + attr.ObjectName = &nameW; + attr.Attributes = 0; + attr.SecurityDescriptor = NULL; + attr.SecurityQualityOfService = NULL; + RtlInitUnicodeString( &nameW, Dynamic_DstW ); + if (!NtOpenKey( &dynamic_dst_key, KEY_READ, &attr )) + { + sprintfW( yearW, fmtW, year ); + got_reg_data = reg_query_value( dynamic_dst_key, yearW, REG_BINARY, &tz_data, sizeof(tz_data) ); + + NtClose( dynamic_dst_key ); + } + } + + if (!got_reg_data) + { + if (!reg_query_value( time_zone_key, tziW, REG_BINARY, &tz_data, sizeof(tz_data) )) + { + NtClose( time_zone_key ); + return FALSE; + } + } + + tzinfo->Bias = tz_data.bias; + tzinfo->StandardBias = tz_data.std_bias; + tzinfo->DaylightBias = tz_data.dlt_bias; + tzinfo->StandardDate = tz_data.std_date; + tzinfo->DaylightDate = tz_data.dlt_date; + + tzinfo->DynamicDaylightTimeDisabled = !dynamic; + + NtClose( time_zone_key ); + + return TRUE; +} +
/*********************************************************************** * SetLocalTime (KERNEL32.@) @@ -418,6 +591,30 @@ DWORD WINAPI GetTimeZoneInformation( LPTIME_ZONE_INFORMATION tzinfo ) }
/*********************************************************************** + * GetTimeZoneInformationForYear (KERNEL32.@) + */ +BOOL WINAPI GetTimeZoneInformationForYear( USHORT wYear, + PDYNAMIC_TIME_ZONE_INFORMATION pdtzi, LPTIME_ZONE_INFORMATION ptzi ) +{ + DYNAMIC_TIME_ZONE_INFORMATION local_dtzi, result; + + if (!pdtzi) + { + if (GetDynamicTimeZoneInformation(&local_dtzi) == TIME_ZONE_ID_INVALID) + return FALSE; + pdtzi = &local_dtzi; + } + + if (!TIME_GetSpecificTimeZoneInfo(pdtzi->TimeZoneKeyName, wYear, + !pdtzi->DynamicDaylightTimeDisabled, &result)) + return FALSE; + + memcpy(ptzi, &result, sizeof(*ptzi)); + + return TRUE; +} + +/*********************************************************************** * SetTimeZoneInformation (KERNEL32.@) * * Change the settings of the current local time zone.