/** @file\r
FrontPage routines to handle the callbacks and browser calls\r
\r
-Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
\r
BOOLEAN gConnectAllHappened = FALSE;\r
UINTN gCallbackKey;\r
+CHAR8 *mLanguageString;\r
\r
//\r
// Boot video resolution and text mode.\r
OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r
)\r
{\r
- CHAR8 *LanguageString;\r
CHAR8 *LangCode;\r
CHAR8 *Lang;\r
UINTN Index;\r
- EFI_STATUS Status;\r
- CHAR8 *PlatformSupportedLanguages;\r
- CHAR8 *BestLanguage;\r
\r
if (Action != EFI_BROWSER_ACTION_CHANGING && Action != EFI_BROWSER_ACTION_CHANGED) {\r
//\r
break;\r
\r
case FRONT_PAGE_KEY_LANGUAGE:\r
- //\r
- // Collect the languages from what our current Language support is based on our VFR\r
- //\r
- LanguageString = HiiGetSupportedLanguages (gFrontPagePrivate.HiiHandle);\r
- ASSERT (LanguageString != NULL);\r
//\r
// Allocate working buffer for RFC 4646 language in supported LanguageString.\r
//\r
- Lang = AllocatePool (AsciiStrSize (LanguageString));\r
- ASSERT (Lang != NULL);\r
+ Lang = AllocatePool (AsciiStrSize (mLanguageString));\r
+ ASSERT (Lang != NULL); \r
\r
Index = 0;\r
- LangCode = LanguageString;\r
+ LangCode = mLanguageString;\r
while (*LangCode != 0) {\r
GetNextLanguage (&LangCode, Lang);\r
\r
Index++;\r
}\r
\r
- GetEfiGlobalVariable2 (L"PlatformLangCodes", (VOID**)&PlatformSupportedLanguages, NULL);\r
- if (PlatformSupportedLanguages == NULL) {\r
- PlatformSupportedLanguages = AllocateCopyPool (\r
- AsciiStrSize ((CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)),\r
- (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)\r
- );\r
- ASSERT (PlatformSupportedLanguages != NULL);\r
- }\r
-\r
- //\r
- // Select the best language in platform supported Language.\r
- //\r
- BestLanguage = GetBestLanguage (\r
- PlatformSupportedLanguages,\r
- FALSE,\r
- Lang,\r
- NULL\r
- );\r
- if (BestLanguage != NULL) {\r
- Status = gRT->SetVariable (\r
+ if (Index == Value->u8) {\r
+ BdsDxeSetVariableAndReportStatusCodeOnError (\r
L"PlatformLang",\r
&gEfiGlobalVariableGuid,\r
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
- AsciiStrSize (BestLanguage),\r
+ AsciiStrSize (Lang),\r
Lang\r
);\r
- ASSERT_EFI_ERROR(Status);\r
- FreePool (BestLanguage);\r
} else {\r
ASSERT (FALSE);\r
}\r
\r
*ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r
\r
- FreePool (PlatformSupportedLanguages);\r
FreePool (Lang);\r
- FreePool (LanguageString);\r
break;\r
\r
default:\r
)\r
{\r
EFI_STATUS Status;\r
- CHAR8 *LanguageString;\r
CHAR8 *LangCode;\r
CHAR8 *Lang;\r
CHAR8 *CurrentLang;\r
- CHAR8 *BestLanguage;\r
UINTN OptionCount;\r
CHAR16 *StringBuffer;\r
EFI_HII_HANDLE HiiHandle;\r
VOID *EndOpCodeHandle;\r
EFI_IFR_GUID_LABEL *StartLabel;\r
EFI_IFR_GUID_LABEL *EndLabel;\r
- BOOLEAN FirstFlag;\r
+ EFI_HII_STRING_PROTOCOL *HiiString;\r
+ UINTN StringSize;\r
+\r
+ Lang = NULL;\r
+ StringBuffer = NULL;\r
\r
if (InitializeHiiData) {\r
//\r
// Collect the languages from what our current Language support is based on our VFR\r
//\r
HiiHandle = gFrontPagePrivate.HiiHandle;\r
- LanguageString = HiiGetSupportedLanguages (HiiHandle);\r
- ASSERT (LanguageString != NULL);\r
- //\r
- // Allocate working buffer for RFC 4646 language in supported LanguageString.\r
- //\r
- Lang = AllocatePool (AsciiStrSize (LanguageString));\r
- ASSERT (Lang != NULL);\r
\r
- GetEfiGlobalVariable2 (L"PlatformLang", (VOID**)&CurrentLang, NULL);\r
- //\r
- // Select the best language in LanguageString as the default one.\r
- //\r
- BestLanguage = GetBestLanguage (\r
- LanguageString,\r
- FALSE,\r
- (CurrentLang != NULL) ? CurrentLang : "",\r
- (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLang),\r
- LanguageString,\r
- NULL\r
- );\r
+ CurrentLang = GetEfiGlobalVariable (L"PlatformLang");\r
+\r
//\r
- // BestLanguage must be selected as it is the first language in LanguageString by default\r
+ // Get Support language list from variable.\r
//\r
- ASSERT (BestLanguage != NULL);\r
-\r
- OptionCount = 0;\r
- LangCode = LanguageString;\r
- FirstFlag = FALSE;\r
+ if (mLanguageString == NULL){\r
+ mLanguageString = GetEfiGlobalVariable (L"PlatformLangCodes");\r
+ if (mLanguageString == NULL) {\r
+ mLanguageString = AllocateCopyPool (\r
+ AsciiStrSize ((CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)),\r
+ (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)\r
+ );\r
+ ASSERT (mLanguageString != NULL);\r
+ }\r
+ }\r
\r
if (gFrontPagePrivate.LanguageToken == NULL) {\r
+ //\r
+ // Count the language list number.\r
+ // \r
+ LangCode = mLanguageString;\r
+ Lang = AllocatePool (AsciiStrSize (mLanguageString));\r
+ ASSERT (Lang != NULL);\r
+ OptionCount = 0;\r
while (*LangCode != 0) {\r
GetNextLanguage (&LangCode, Lang);\r
OptionCount ++;\r
}\r
- gFrontPagePrivate.LanguageToken = AllocatePool (OptionCount * sizeof (EFI_STRING_ID));\r
+\r
+ //\r
+ // Allocate extra 1 as the end tag.\r
+ //\r
+ gFrontPagePrivate.LanguageToken = AllocateZeroPool ((OptionCount + 1) * sizeof (EFI_STRING_ID));\r
ASSERT (gFrontPagePrivate.LanguageToken != NULL);\r
- FirstFlag = TRUE;\r
- }\r
\r
- OptionCount = 0;\r
- LangCode = LanguageString;\r
- while (*LangCode != 0) {\r
- GetNextLanguage (&LangCode, Lang);\r
+ Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **) &HiiString);\r
+ ASSERT_EFI_ERROR (Status);\r
\r
- if (FirstFlag) {\r
- StringBuffer = HiiGetString (HiiHandle, PRINTABLE_LANGUAGE_NAME_STRING_ID, Lang);\r
- ASSERT (StringBuffer != NULL);\r
+ LangCode = mLanguageString;\r
+ OptionCount = 0;\r
+ while (*LangCode != 0) {\r
+ GetNextLanguage (&LangCode, Lang);\r
\r
- //\r
- // Save the string Id for each language\r
- //\r
+ StringSize = 0;\r
+ Status = HiiString->GetString (HiiString, Lang, HiiHandle, PRINTABLE_LANGUAGE_NAME_STRING_ID, StringBuffer, &StringSize, NULL);\r
+ if (Status == EFI_BUFFER_TOO_SMALL) {\r
+ StringBuffer = AllocateZeroPool (StringSize);\r
+ ASSERT (StringBuffer != NULL);\r
+ Status = HiiString->GetString (HiiString, Lang, HiiHandle, PRINTABLE_LANGUAGE_NAME_STRING_ID, StringBuffer, &StringSize, NULL);\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ StringBuffer = AllocatePool (AsciiStrSize (Lang) * sizeof (CHAR16));\r
+ ASSERT (StringBuffer != NULL);\r
+ AsciiStrToUnicodeStr (Lang, StringBuffer);\r
+ }\r
+\r
+ ASSERT (StringBuffer != NULL);\r
gFrontPagePrivate.LanguageToken[OptionCount] = HiiSetString (HiiHandle, 0, StringBuffer, NULL);\r
FreePool (StringBuffer);\r
+\r
+ OptionCount++;\r
}\r
+ }\r
\r
- if (AsciiStrCmp (Lang, BestLanguage) == 0) {\r
+ ASSERT (gFrontPagePrivate.LanguageToken != NULL);\r
+ LangCode = mLanguageString;\r
+ OptionCount = 0;\r
+ if (Lang == NULL) {\r
+ Lang = AllocatePool (AsciiStrSize (mLanguageString));\r
+ ASSERT (Lang != NULL);\r
+ }\r
+ while (*LangCode != 0) {\r
+ GetNextLanguage (&LangCode, Lang);\r
+\r
+ if (CurrentLang != NULL && AsciiStrCmp (Lang, CurrentLang) == 0) {\r
HiiCreateOneOfOptionOpCode (\r
OptionsOpCodeHandle,\r
gFrontPagePrivate.LanguageToken[OptionCount],\r
if (CurrentLang != NULL) {\r
FreePool (CurrentLang);\r
}\r
- FreePool (BestLanguage);\r
FreePool (Lang);\r
- FreePool (LanguageString);\r
\r
HiiCreateOneOfOpCode (\r
StartOpCodeHandle,\r
sizeof(UINT64),\r
&OsIndication\r
);\r
+ //\r
+ // Changing the content without increasing its size with current variable implementation shouldn't fail.\r
+ //\r
ASSERT_EFI_ERROR (Status);\r
\r
//\r
\r
} while ((Status == EFI_SUCCESS) && (gCallbackKey != FRONT_PAGE_KEY_CONTINUE));\r
\r
+ if (mLanguageString != NULL) {\r
+ FreePool (mLanguageString);\r
+ mLanguageString = NULL;\r
+ }\r
//\r
//Will leave browser, check any reset required change is applied? if yes, reset system\r
//\r
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