/**
Create Select language menu in the front page with oneof opcode.
@param[in] HiiHandle The hii handle for the Uiapp driver.
@param[in] StartOpCodeHandle The opcode handle to save the new opcode.
**/
VOID
UiCreateLanguageMenu (
IN EFI_HII_HANDLE HiiHandle,
IN VOID *StartOpCodeHandle
)
{
CHAR8 *LangCode;
CHAR8 *Lang;
UINTN LangSize;
CHAR8 *CurrentLang;
UINTN OptionCount;
CHAR16 *StringBuffer;
VOID *OptionsOpCodeHandle;
UINTN StringSize;
EFI_STATUS Status;
EFI_HII_STRING_PROTOCOL *HiiString;
Lang = NULL;
StringBuffer = NULL;
//
// Init OpCode Handle and Allocate space for creation of UpdateData Buffer
//
OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();
ASSERT (OptionsOpCodeHandle != NULL);
GetEfiGlobalVariable2 (L"PlatformLang", (VOID**)&CurrentLang, NULL);
//
// Get Support language list from variable.
//
GetEfiGlobalVariable2 (L"PlatformLangCodes", (VOID**)&gLanguageString, NULL);
if (gLanguageString == NULL) {
gLanguageString = AllocateCopyPool (
AsciiStrSize ((CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)),
(CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)
);
ASSERT (gLanguageString != NULL);
}
if (gLanguageToken == NULL) {
//
// Count the language list number.
//
LangCode = gLanguageString;
Lang = AllocatePool (AsciiStrSize (gLanguageString));
ASSERT (Lang != NULL);
OptionCount = 0;
while (*LangCode != 0) {
GetNextLanguage (&LangCode, Lang);
OptionCount ++;
}
//
// Allocate extra 1 as the end tag.
//
gLanguageToken = AllocateZeroPool ((OptionCount + 1) * sizeof (EFI_STRING_ID));
ASSERT (gLanguageToken != NULL);
Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **) &HiiString);
ASSERT_EFI_ERROR (Status);
LangCode = gLanguageString;
OptionCount = 0;
while (*LangCode != 0) {
GetNextLanguage (&LangCode, Lang);
StringSize = 0;
Status = HiiString->GetString (HiiString, Lang, HiiHandle, PRINTABLE_LANGUAGE_NAME_STRING_ID, StringBuffer, &StringSize, NULL);
if (Status == EFI_BUFFER_TOO_SMALL) {
StringBuffer = AllocateZeroPool (StringSize);
ASSERT (StringBuffer != NULL);
Status = HiiString->GetString (HiiString, Lang, HiiHandle, PRINTABLE_LANGUAGE_NAME_STRING_ID, StringBuffer, &StringSize, NULL);
ASSERT_EFI_ERROR (Status);
}
if (EFI_ERROR (Status)) {
LangSize = AsciiStrSize (Lang);
StringBuffer = AllocatePool (LangSize * sizeof (CHAR16));
ASSERT (StringBuffer != NULL);
AsciiStrToUnicodeStrS (Lang, StringBuffer, LangSize);
}
ASSERT (StringBuffer != NULL);
gLanguageToken[OptionCount] = HiiSetString (HiiHandle, 0, StringBuffer, NULL);
FreePool (StringBuffer);
OptionCount++;
}
}
ASSERT (gLanguageToken != NULL);
LangCode = gLanguageString;
OptionCount = 0;
if (Lang == NULL) {
Lang = AllocatePool (AsciiStrSize (gLanguageString));
ASSERT (Lang != NULL);
}
while (*LangCode != 0) {
GetNextLanguage (&LangCode, Lang);
if (CurrentLang != NULL && AsciiStrCmp (Lang, CurrentLang) == 0) {
HiiCreateOneOfOptionOpCode (
OptionsOpCodeHandle,
gLanguageToken[OptionCount],
EFI_IFR_OPTION_DEFAULT,
EFI_IFR_NUMERIC_SIZE_1,
(UINT8) OptionCount
);
gCurrentLanguageIndex = (UINT8) OptionCount;
} else {
HiiCreateOneOfOptionOpCode (
OptionsOpCodeHandle,
gLanguageToken[OptionCount],
0,
EFI_IFR_NUMERIC_SIZE_1,
(UINT8) OptionCount
);
}
OptionCount++;
}
if (CurrentLang != NULL) {
FreePool (CurrentLang);
}
FreePool (Lang);
HiiCreateOneOfOpCode (
StartOpCodeHandle,
FRONT_PAGE_KEY_LANGUAGE,
0,
0,
STRING_TOKEN (STR_LANGUAGE_SELECT),
STRING_TOKEN (STR_LANGUAGE_SELECT_HELP),
EFI_IFR_FLAG_CALLBACK,
EFI_IFR_NUMERIC_SIZE_1,
OptionsOpCodeHandle,
NULL
);
}
/**
Initialize HII information for the FrontPage
@param InitializeHiiData TRUE if HII elements need to be initialized.
@retval EFI_SUCCESS The operation is successful.
@retval EFI_DEVICE_ERROR If the dynamic opcode creation failed.
**/
EFI_STATUS
InitializeFrontPage (
IN BOOLEAN InitializeHiiData
)
{
EFI_STATUS Status;
CHAR8 *LangCode;
CHAR8 *Lang;
CHAR8 *CurrentLang;
UINTN OptionCount;
CHAR16 *StringBuffer;
EFI_HII_HANDLE HiiHandle;
VOID *OptionsOpCodeHandle;
VOID *StartOpCodeHandle;
VOID *EndOpCodeHandle;
EFI_IFR_GUID_LABEL *StartLabel;
EFI_IFR_GUID_LABEL *EndLabel;
EFI_HII_STRING_PROTOCOL *HiiString;
UINTN StringSize;
Lang = NULL;
StringBuffer = NULL;
if (InitializeHiiData) {
//
// Initialize the Device Manager
//
InitializeDeviceManager ();
//
// Initialize the Device Manager
//
InitializeBootManager ();
gCallbackKey = 0;
//
// Locate Hii relative protocols
//
Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &gFormBrowser2);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Install Device Path Protocol and Config Access protocol to driver handle
//
Status = gBS->InstallMultipleProtocolInterfaces (
&gFrontPagePrivate.DriverHandle,
&gEfiDevicePathProtocolGuid,
&mFrontPageHiiVendorDevicePath,
&gEfiHiiConfigAccessProtocolGuid,
&gFrontPagePrivate.ConfigAccess,
NULL
);
ASSERT_EFI_ERROR (Status);
//
// Publish our HII data
//
gFrontPagePrivate.HiiHandle = HiiAddPackages (
&gFrontPageFormSetGuid,
gFrontPagePrivate.DriverHandle,
FrontPageVfrBin,
BdsDxeStrings,
NULL
);
if (gFrontPagePrivate.HiiHandle == NULL) {
return EFI_OUT_OF_RESOURCES;
}
}
//
// Init OpCode Handle and Allocate space for creation of UpdateData Buffer
//
StartOpCodeHandle = HiiAllocateOpCodeHandle ();
ASSERT (StartOpCodeHandle != NULL);
EndOpCodeHandle = HiiAllocateOpCodeHandle ();
ASSERT (EndOpCodeHandle != NULL);
OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();
ASSERT (OptionsOpCodeHandle != NULL);
//
// Create Hii Extend Label OpCode as the start opcode
//
StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
StartLabel->Number = LABEL_SELECT_LANGUAGE;
//
// Create Hii Extend Label OpCode as the end opcode
//
EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
EndLabel->Number = LABEL_END;
//
// Collect the languages from what our current Language support is based on our VFR
//
HiiHandle = gFrontPagePrivate.HiiHandle;
GetEfiGlobalVariable2 (L"PlatformLang", (VOID**)&CurrentLang, NULL);
//
// Get Support language list from variable.
//
if (mLanguageString == NULL){
GetEfiGlobalVariable2 (L"PlatformLangCodes", (VOID**)&mLanguageString, NULL);
if (mLanguageString == NULL) {
mLanguageString = AllocateCopyPool (
AsciiStrSize ((CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)),
(CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)
);
ASSERT (mLanguageString != NULL);
}
}
if (gFrontPagePrivate.LanguageToken == NULL) {
//
// Count the language list number.
//
LangCode = mLanguageString;
Lang = AllocatePool (AsciiStrSize (mLanguageString));
ASSERT (Lang != NULL);
OptionCount = 0;
while (*LangCode != 0) {
GetNextLanguage (&LangCode, Lang);
OptionCount ++;
}
//
// Allocate extra 1 as the end tag.
//
gFrontPagePrivate.LanguageToken = AllocateZeroPool ((OptionCount + 1) * sizeof (EFI_STRING_ID));
ASSERT (gFrontPagePrivate.LanguageToken != NULL);
Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **) &HiiString);
ASSERT_EFI_ERROR (Status);
LangCode = mLanguageString;
OptionCount = 0;
while (*LangCode != 0) {
GetNextLanguage (&LangCode, Lang);
StringSize = 0;
Status = HiiString->GetString (HiiString, Lang, HiiHandle, PRINTABLE_LANGUAGE_NAME_STRING_ID, StringBuffer, &StringSize, NULL);
if (Status == EFI_BUFFER_TOO_SMALL) {
StringBuffer = AllocateZeroPool (StringSize);
ASSERT (StringBuffer != NULL);
Status = HiiString->GetString (HiiString, Lang, HiiHandle, PRINTABLE_LANGUAGE_NAME_STRING_ID, StringBuffer, &StringSize, NULL);
ASSERT_EFI_ERROR (Status);
}
if (EFI_ERROR (Status)) {
StringBuffer = AllocatePool (AsciiStrSize (Lang) * sizeof (CHAR16));
ASSERT (StringBuffer != NULL);
AsciiStrToUnicodeStr (Lang, StringBuffer);
}
ASSERT (StringBuffer != NULL);
gFrontPagePrivate.LanguageToken[OptionCount] = HiiSetString (HiiHandle, 0, StringBuffer, NULL);
FreePool (StringBuffer);
OptionCount++;
}
}
ASSERT (gFrontPagePrivate.LanguageToken != NULL);
LangCode = mLanguageString;
OptionCount = 0;
if (Lang == NULL) {
Lang = AllocatePool (AsciiStrSize (mLanguageString));
ASSERT (Lang != NULL);
}
while (*LangCode != 0) {
GetNextLanguage (&LangCode, Lang);
if (CurrentLang != NULL && AsciiStrCmp (Lang, CurrentLang) == 0) {
HiiCreateOneOfOptionOpCode (
OptionsOpCodeHandle,
gFrontPagePrivate.LanguageToken[OptionCount],
EFI_IFR_OPTION_DEFAULT,
EFI_IFR_NUMERIC_SIZE_1,
(UINT8) OptionCount
);
} else {
HiiCreateOneOfOptionOpCode (
OptionsOpCodeHandle,
gFrontPagePrivate.LanguageToken[OptionCount],
0,
EFI_IFR_NUMERIC_SIZE_1,
(UINT8) OptionCount
);
}
OptionCount++;
}
if (CurrentLang != NULL) {
FreePool (CurrentLang);
}
FreePool (Lang);
HiiCreateOneOfOpCode (
StartOpCodeHandle,
FRONT_PAGE_KEY_LANGUAGE,
0,
0,
STRING_TOKEN (STR_LANGUAGE_SELECT),
STRING_TOKEN (STR_LANGUAGE_SELECT_HELP),
EFI_IFR_FLAG_CALLBACK,
EFI_IFR_NUMERIC_SIZE_1,
OptionsOpCodeHandle,
NULL
);
Status = HiiUpdateForm (
HiiHandle,
&gFrontPageFormSetGuid,
FRONT_PAGE_FORM_ID,
StartOpCodeHandle, // LABEL_SELECT_LANGUAGE
EndOpCodeHandle // LABEL_END
);
HiiFreeOpCodeHandle (StartOpCodeHandle);
HiiFreeOpCodeHandle (EndOpCodeHandle);
HiiFreeOpCodeHandle (OptionsOpCodeHandle);
return Status;
}
/**
Create oneof options for language.
**/
VOID
InitializeLanguage (
VOID
)
{
EFI_STATUS Status;
CHAR8 *LangCode;
CHAR8 *Lang;
CHAR8 *CurrentLang;
UINTN OptionCount;
CHAR16 *StringBuffer;
EFI_HII_HANDLE HiiHandle;
VOID *OptionsOpCodeHandle;
VOID *StartOpCodeHandle;
VOID *EndOpCodeHandle;
EFI_IFR_GUID_LABEL *StartLabel;
EFI_IFR_GUID_LABEL *EndLabel;
EFI_HII_STRING_PROTOCOL *HiiString;
UINTN StringSize;
Lang = NULL;
StringBuffer = NULL;
//
// Init OpCode Handle and Allocate space for creation of UpdateData Buffer
//
StartOpCodeHandle = HiiAllocateOpCodeHandle ();
ASSERT (StartOpCodeHandle != NULL);
EndOpCodeHandle = HiiAllocateOpCodeHandle ();
ASSERT (EndOpCodeHandle != NULL);
OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();
ASSERT (OptionsOpCodeHandle != NULL);
//
// Create Hii Extend Label OpCode as the start opcode
//
StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
StartLabel->Number = LABEL_SELECT_LANGUAGE;
//
// Create Hii Extend Label OpCode as the end opcode
//
EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
EndLabel->Number = LABEL_END;
//
// Collect the languages from what our current Language support is based on our VFR
//
HiiHandle = gFrontPagePrivate.HiiHandle;
CurrentLang = GetEfiGlobalVariable (L"PlatformLang");
if (mLanguageString == NULL) {
//
// Get Support language list from variable.
//
mLanguageString = GetEfiGlobalVariable (L"PlatformLangCodes");
if (mLanguageString == NULL) {
mLanguageString = AllocateCopyPool (
AsciiStrSize ((CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)),
(CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)
);
ASSERT (mLanguageString != NULL);
}
}
if (gFrontPagePrivate.LanguageToken == NULL) {
//
// Count the language list number.
//
LangCode = mLanguageString;
Lang = AllocatePool (AsciiStrSize (mLanguageString));
ASSERT (Lang != NULL);
OptionCount = 0;
while (*LangCode != 0) {
GetNextLanguage (&LangCode, Lang);
OptionCount ++;
}
//
// Allocate extra 1 as the end tag.
//
gFrontPagePrivate.LanguageToken = AllocateZeroPool ((OptionCount + 1) * sizeof (EFI_STRING_ID));
ASSERT (gFrontPagePrivate.LanguageToken != NULL);
Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **) &HiiString);
ASSERT_EFI_ERROR (Status);
LangCode = mLanguageString;
OptionCount = 0;
while (*LangCode != 0) {
GetNextLanguage (&LangCode, Lang);
StringSize = 0;
Status = HiiString->GetString (HiiString, Lang, HiiHandle, PRINTABLE_LANGUAGE_NAME_STRING_ID, StringBuffer, &StringSize, NULL);
if (Status == EFI_BUFFER_TOO_SMALL) {
StringBuffer = AllocateZeroPool (StringSize);
ASSERT (StringBuffer != NULL);
Status = HiiString->GetString (HiiString, Lang, HiiHandle, PRINTABLE_LANGUAGE_NAME_STRING_ID, StringBuffer, &StringSize, NULL);
ASSERT_EFI_ERROR (Status);
}
if (EFI_ERROR (Status)) {
StringBuffer = AllocatePool (AsciiStrSize (Lang) * sizeof (CHAR16));
ASSERT (StringBuffer != NULL);
AsciiStrToUnicodeStr (Lang, StringBuffer);
}
ASSERT (StringBuffer != NULL);
gFrontPagePrivate.LanguageToken[OptionCount] = HiiSetString (HiiHandle, 0, StringBuffer, NULL);
FreePool (StringBuffer);
OptionCount++;
}
}
ASSERT (gFrontPagePrivate.LanguageToken != NULL);
LangCode = mLanguageString;
OptionCount = 0;
if (Lang == NULL) {
Lang = AllocatePool (AsciiStrSize (mLanguageString));
ASSERT (Lang != NULL);
}
while (*LangCode != 0) {
GetNextLanguage (&LangCode, Lang);
if (CurrentLang != NULL && AsciiStrCmp (Lang, CurrentLang) == 0) {
HiiCreateOneOfOptionOpCode (
OptionsOpCodeHandle,
gFrontPagePrivate.LanguageToken[OptionCount],
EFI_IFR_OPTION_DEFAULT,
EFI_IFR_NUMERIC_SIZE_1,
(UINT8) OptionCount
);
} else {
HiiCreateOneOfOptionOpCode (
OptionsOpCodeHandle,
gFrontPagePrivate.LanguageToken[OptionCount],
0,
EFI_IFR_NUMERIC_SIZE_1,
(UINT8) OptionCount
);
}
OptionCount++;
}
if (CurrentLang != NULL) {
FreePool (CurrentLang);
}
FreePool (Lang);
HiiCreateOneOfOpCode (
StartOpCodeHandle,
FRONT_PAGE_KEY_LANGUAGE,
0,
0,
STRING_TOKEN (STR_LANGUAGE_SELECT),
STRING_TOKEN (STR_LANGUAGE_SELECT_HELP),
EFI_IFR_FLAG_CALLBACK,
EFI_IFR_NUMERIC_SIZE_1,
OptionsOpCodeHandle,
NULL
);
Status = HiiUpdateForm (
HiiHandle,
&mFrontPageGuid,
FRONT_PAGE_FORM_ID,
StartOpCodeHandle, // LABEL_SELECT_LANGUAGE
EndOpCodeHandle // LABEL_END
);
HiiFreeOpCodeHandle (StartOpCodeHandle);
HiiFreeOpCodeHandle (EndOpCodeHandle);
HiiFreeOpCodeHandle (OptionsOpCodeHandle);
}
