{\r
SendForm,\r
BrowserCallback\r
+ },\r
+ {\r
+ SetScope,\r
+ RegisterHotKey,\r
+ RegiserExitHandler,\r
+ SaveReminder\r
}\r
};\r
\r
\r
UINTN gBrowserContextCount = 0;\r
LIST_ENTRY gBrowserContextList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserContextList);\r
+LIST_ENTRY gBrowserFormSetList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserFormSetList);\r
+LIST_ENTRY gBrowserHotKeyList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserHotKeyList);\r
\r
BANNER_DATA *gBannerData;\r
EFI_HII_HANDLE gFrontPageHandle;\r
UINTN gClassOfVfr;\r
UINTN gFunctionKeySetting;\r
BOOLEAN gResetRequired;\r
-BOOLEAN gNvUpdateRequired;\r
EFI_HII_HANDLE gHiiHandle;\r
UINT16 gDirection;\r
EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r
+BROWSER_SETTING_SCOPE gBrowserSettingScope = FormSetLevel;\r
+BOOLEAN mBrowserScopeFirstSet = TRUE;\r
+EXIT_HANDLER ExitHandlerFunction = NULL;\r
+UINTN gFooterHeight;\r
\r
//\r
// Browser Global Strings\r
//\r
-CHAR16 *gFunctionNineString;\r
-CHAR16 *gFunctionTenString;\r
+CHAR16 *gSaveFailed;\r
+CHAR16 *gDiscardFailed;\r
+CHAR16 *gDefaultFailed;\r
CHAR16 *gEnterString;\r
CHAR16 *gEnterCommitString;\r
CHAR16 *gEnterEscapeString;\r
CHAR16 *gEscapeString;\r
-CHAR16 *gSaveFailed;\r
CHAR16 *gMoveHighlight;\r
CHAR16 *gMakeSelection;\r
CHAR16 *gDecNumericInput;\r
0xab368524, 0xb60c, 0x495b, {0xa0, 0x9, 0x12, 0xe8, 0x5b, 0x1a, 0xea, 0x32}\r
};\r
\r
-FORM_BROWSER_FORMSET *gOldFormSet;\r
+FORM_BROWSER_FORMSET *gOldFormSet = NULL;\r
\r
FUNCTIION_KEY_SETTING gFunctionKeySettingTable[] = {\r
//\r
UI_MENU_SELECTION *Selection;\r
UINTN Index;\r
FORM_BROWSER_FORMSET *FormSet;\r
+ LIST_ENTRY *Link;\r
+\r
+ //\r
+ // Calculate total number of Register HotKeys. \r
+ //\r
+ Index = 0;\r
+ Link = GetFirstNode (&gBrowserHotKeyList);\r
+ while (!IsNull (&gBrowserHotKeyList, Link)) {\r
+ Link = GetNextNode (&gBrowserHotKeyList, Link);\r
+ Index ++;\r
+ }\r
+ //\r
+ // Show three HotKeys help information on one ROW.\r
+ //\r
+ gFooterHeight = FOOTER_HEIGHT + (Index / 3);\r
\r
//\r
// Save globals used by SendForm()\r
//\r
SaveBrowserContext ();\r
\r
+ gResetRequired = FALSE;\r
Status = EFI_SUCCESS;\r
ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
\r
SCROLL_ARROW_HEIGHT *\r
2 +\r
FRONT_PAGE_HEADER_HEIGHT +\r
- FOOTER_HEIGHT +\r
+ gFooterHeight +\r
1\r
)\r
) {\r
//\r
InitializeBrowserStrings ();\r
\r
- gFunctionKeySetting = DEFAULT_FUNCTION_KEY_SETTING;\r
+ gFunctionKeySetting = ENABLE_FUNCTION_KEY_SETTING;\r
\r
//\r
// Ensure we are in Text mode\r
if (FormSetGuid != NULL) {\r
CopyMem (&Selection->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r
Selection->FormId = FormId;\r
+ } else {\r
+ CopyMem (&Selection->FormSetGuid, &gEfiHiiPlatformSetupFormsetGuid, sizeof (EFI_GUID));\r
}\r
\r
- gOldFormSet = NULL;\r
- gNvUpdateRequired = FALSE;\r
+ //\r
+ // Try to find pre FormSet in the maintain backup list.\r
+ //\r
+ gOldFormSet = GetFormSetFromHiiHandle (Selection->Handle);\r
\r
do {\r
FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r
} while (Selection->Action == UI_ACTION_REFRESH_FORMSET);\r
\r
if (gOldFormSet != NULL) {\r
- DestroyFormSet (gOldFormSet);\r
+ //\r
+ // If no data is changed, don't need to save current FormSet into the maintain list.\r
+ //\r
+ if (!IsNvUpdateRequired (gOldFormSet)) {\r
+ RemoveEntryList (&gOldFormSet->Link);\r
+ DestroyFormSet (gOldFormSet);\r
+ }\r
gOldFormSet = NULL;\r
}\r
\r
Link = GetNextNode (&FormSet->StorageListHead, Link);\r
\r
if (CompareGuid (&Storage->Guid, (EFI_GUID *) VariableGuid)) {\r
- if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r
+ if (Storage->Type == EFI_HII_VARSTORE_BUFFER ||\r
+ Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
//\r
// Buffer storage require both GUID and Name\r
//\r
//\r
// Generate <ConfigResp>\r
//\r
- Status = StorageToConfigResp (Storage, &ConfigResp);\r
+ Status = StorageToConfigResp (Storage, &ConfigResp, FALSE);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
return EFI_SUCCESS;\r
}\r
\r
+/**\r
+ Notify function will remove the formset in the maintain list \r
+ once this formset is removed.\r
+ \r
+ Functions which are registered to receive notification of\r
+ database events have this prototype. The actual event is encoded\r
+ in NotifyType. The following table describes how PackageType,\r
+ PackageGuid, Handle, and Package are used for each of the\r
+ notification types.\r
+\r
+ @param PackageType Package type of the notification.\r
+\r
+ @param PackageGuid If PackageType is\r
+ EFI_HII_PACKAGE_TYPE_GUID, then this is\r
+ the pointer to the GUID from the Guid\r
+ field of EFI_HII_PACKAGE_GUID_HEADER.\r
+ Otherwise, it must be NULL.\r
+\r
+ @param Package Points to the package referred to by the\r
+ notification Handle The handle of the package\r
+ list which contains the specified package.\r
+\r
+ @param Handle The HII handle.\r
+\r
+ @param NotifyType The type of change concerning the\r
+ database. See\r
+ EFI_HII_DATABASE_NOTIFY_TYPE.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+FormsetRemoveNotify (\r
+ IN UINT8 PackageType,\r
+ IN CONST EFI_GUID *PackageGuid,\r
+ IN CONST EFI_HII_PACKAGE_HEADER *Package,\r
+ IN EFI_HII_HANDLE Handle,\r
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType\r
+ )\r
+{\r
+ FORM_BROWSER_FORMSET *FormSet;\r
+\r
+ //\r
+ // Ignore the update for current using formset, which is handled by another notify function.\r
+ //\r
+ if (IsHiiHandleInBrowserContext (Handle)) {\r
+ return EFI_SUCCESS;\r
+ }\r
+ \r
+ //\r
+ // Remove the backup FormSet data when the Form Package is removed.\r
+ //\r
+ FormSet = GetFormSetFromHiiHandle (Handle);\r
+ if (FormSet != NULL) {\r
+ RemoveEntryList (&FormSet->Link);\r
+ DestroyFormSet (FormSet);\r
+ }\r
+ \r
+ return EFI_SUCCESS;\r
+}\r
\r
/**\r
Initialize Setup Browser driver.\r
)\r
{\r
EFI_STATUS Status;\r
+ EFI_HANDLE NotifyHandle;\r
+ EFI_INPUT_KEY DefaultHotKey;\r
+ EFI_STRING HelpString;\r
\r
//\r
// Locate required Hii relative protocols\r
//\r
gBannerData = AllocateZeroPool (sizeof (BANNER_DATA));\r
ASSERT (gBannerData != NULL);\r
+ \r
+ //\r
+ // Initialize generic help strings.\r
+ //\r
+ gSaveFailed = GetToken (STRING_TOKEN (SAVE_FAILED), gHiiHandle);\r
+ gDiscardFailed = GetToken (STRING_TOKEN (DISCARD_FAILED), gHiiHandle);\r
+ gDefaultFailed = GetToken (STRING_TOKEN (DEFAULT_FAILED), gHiiHandle);\r
\r
//\r
// Install FormBrowser2 protocol\r
);\r
ASSERT_EFI_ERROR (Status);\r
\r
+ //\r
+ // Install default HotKey F10 for Save\r
+ //\r
+ DefaultHotKey.UnicodeChar = CHAR_NULL;\r
+ HelpString = GetToken (STRING_TOKEN (FUNCTION_TEN_STRING), gHiiHandle);\r
+ DefaultHotKey.ScanCode = SCAN_F10;\r
+ RegisterHotKey (&DefaultHotKey, BROWSER_ACTION_SUBMIT, 0, HelpString);\r
+ FreePool (HelpString);\r
+ //\r
+ // Install default HotKey F9 for Reset To Defaults\r
+ //\r
+ DefaultHotKey.ScanCode = SCAN_F9;\r
+ HelpString = GetToken (STRING_TOKEN (FUNCTION_NINE_STRING), gHiiHandle);\r
+ RegisterHotKey (&DefaultHotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, HelpString);\r
+ FreePool (HelpString);\r
+\r
+ //\r
+ // Install FormBrowserEx protocol\r
+ //\r
+ mPrivateData.Handle = NULL;\r
+ Status = gBS->InstallProtocolInterface (\r
+ &mPrivateData.Handle,\r
+ &gEfiFormBrowserExProtocolGuid,\r
+ EFI_NATIVE_INTERFACE,\r
+ &mPrivateData.FormBrowserEx\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ //\r
+ // Register notify for Form package remove\r
+ //\r
+ Status = mHiiDatabase->RegisterPackageNotify (\r
+ mHiiDatabase,\r
+ EFI_HII_PACKAGE_FORMS,\r
+ NULL,\r
+ FormsetRemoveNotify,\r
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,\r
+ &NotifyHandle\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
return Status;\r
}\r
\r
\r
\r
/**\r
- Synchronize Storage's Edit copy to Shadow copy.\r
+ Synchronize or restore Storage's Edit copy and Shadow copy.\r
\r
- @param Storage The Storage to be synchronized.\r
+ @param Storage The Storage to be synchronized.\r
+ @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r
+ editbuffer to buffer\r
+ if TRUE, copy the editbuffer to the buffer.\r
+ if FALSE, copy the buffer to the editbuffer.\r
\r
**/\r
VOID\r
SynchronizeStorage (\r
- IN FORMSET_STORAGE *Storage\r
+ IN FORMSET_STORAGE *Storage,\r
+ IN BOOLEAN SyncOrRestore\r
)\r
{\r
LIST_ENTRY *Link;\r
\r
switch (Storage->Type) {\r
case EFI_HII_VARSTORE_BUFFER:\r
- CopyMem (Storage->Buffer, Storage->EditBuffer, Storage->Size);\r
+ case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r
+ if (SyncOrRestore) {\r
+ CopyMem (Storage->Buffer, Storage->EditBuffer, Storage->Size);\r
+ } else {\r
+ CopyMem (Storage->EditBuffer, Storage->Buffer, Storage->Size);\r
+ }\r
break;\r
\r
case EFI_HII_VARSTORE_NAME_VALUE:\r
while (!IsNull (&Storage->NameValueListHead, Link)) {\r
Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
\r
- NewStringCpy (&Node->Value, Node->EditValue);\r
+ if (SyncOrRestore) {\r
+ NewStringCpy (&Node->Value, Node->EditValue);\r
+ } else {\r
+ NewStringCpy (&Node->EditValue, Node->Value);\r
+ }\r
\r
Link = GetNextNode (&Storage->NameValueListHead, Link);\r
}\r
@param Storage The NameValue Storage.\r
@param Name The Name.\r
@param Value The Value to set.\r
+ @param Edit Whether update editValue or Value.\r
\r
@retval EFI_SUCCESS Value found for given Name.\r
@retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
SetValueByName (\r
IN FORMSET_STORAGE *Storage,\r
IN CHAR16 *Name,\r
- IN CHAR16 *Value\r
+ IN CHAR16 *Value,\r
+ IN BOOLEAN Edit\r
)\r
{\r
LIST_ENTRY *Link;\r
NAME_VALUE_NODE *Node;\r
+ CHAR16 *Buffer;\r
\r
Link = GetFirstNode (&Storage->NameValueListHead);\r
while (!IsNull (&Storage->NameValueListHead, Link)) {\r
Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
\r
if (StrCmp (Name, Node->Name) == 0) {\r
- if (Node->EditValue != NULL) {\r
- FreePool (Node->EditValue);\r
+ if (Edit) {\r
+ Buffer = Node->EditValue;\r
+ } else {\r
+ Buffer = Node->Value;\r
+ }\r
+ if (Buffer != NULL) {\r
+ FreePool (Buffer);\r
+ }\r
+ Buffer = AllocateCopyPool (StrSize (Value), Value);\r
+ ASSERT (Buffer != NULL);\r
+ if (Edit) {\r
+ Node->EditValue = Buffer;\r
+ } else {\r
+ Node->Value = Buffer;\r
}\r
- Node->EditValue = AllocateCopyPool (StrSize (Value), Value);\r
- ASSERT (Node->EditValue != NULL);\r
return EFI_SUCCESS;\r
}\r
\r
/**\r
Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r
\r
- @param Storage The Storage to be conveted.\r
+ @param Buffer The Storage to be conveted.\r
@param ConfigResp The returned <ConfigResp>.\r
+ @param SingleForm Whether update data for single form or formset level.\r
\r
@retval EFI_SUCCESS Convert success.\r
@retval EFI_INVALID_PARAMETER Incorrect storage type.\r
**/\r
EFI_STATUS\r
StorageToConfigResp (\r
- IN FORMSET_STORAGE *Storage,\r
- IN CHAR16 **ConfigResp\r
+ IN VOID *Buffer,\r
+ IN CHAR16 **ConfigResp,\r
+ IN BOOLEAN SingleForm\r
)\r
{\r
EFI_STATUS Status;\r
EFI_STRING Progress;\r
LIST_ENTRY *Link;\r
NAME_VALUE_NODE *Node;\r
+ CHAR16 *ConfigRequest;\r
+ FORMSET_STORAGE *Storage;\r
+ FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
\r
Status = EFI_SUCCESS;\r
+ if (SingleForm) {\r
+ ConfigInfo = (FORM_BROWSER_CONFIG_REQUEST *) Buffer;\r
+ Storage = ConfigInfo->Storage;\r
+ ConfigRequest = ConfigInfo->ConfigRequest;\r
+ } else {\r
+ Storage = (FORMSET_STORAGE *) Buffer;\r
+ ConfigRequest = Storage->ConfigRequest;\r
+ }\r
\r
switch (Storage->Type) {\r
case EFI_HII_VARSTORE_BUFFER:\r
+ case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r
Status = mHiiConfigRouting->BlockToConfig (\r
mHiiConfigRouting,\r
- Storage->ConfigRequest,\r
+ ConfigRequest,\r
Storage->EditBuffer,\r
Storage->Size,\r
ConfigResp,\r
while (!IsNull (&Storage->NameValueListHead, Link)) {\r
Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
\r
- NewStringCat (ConfigResp, L"&");\r
- NewStringCat (ConfigResp, Node->Name);\r
- NewStringCat (ConfigResp, L"=");\r
- NewStringCat (ConfigResp, Node->EditValue);\r
-\r
+ if (StrStr (ConfigRequest, Node->Name) != NULL) {\r
+ NewStringCat (ConfigResp, L"&");\r
+ NewStringCat (ConfigResp, Node->Name);\r
+ NewStringCat (ConfigResp, L"=");\r
+ NewStringCat (ConfigResp, Node->EditValue);\r
+ }\r
Link = GetNextNode (&Storage->NameValueListHead, Link);\r
}\r
break;\r
\r
switch (Storage->Type) {\r
case EFI_HII_VARSTORE_BUFFER:\r
+ case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r
BufferSize = Storage->Size;\r
Status = mHiiConfigRouting->ConfigToBlock (\r
mHiiConfigRouting,\r
if (StrPtr != NULL) {\r
*StrPtr = 0;\r
}\r
- SetValueByName (Storage, Name, Value);\r
+ SetValueByName (Storage, Name, Value, TRUE);\r
}\r
break;\r
\r
BOOLEAN IsString;\r
CHAR16 TemStr[5];\r
UINT8 DigitUint8;\r
+ UINT8 *TemBuffer;\r
\r
Status = EFI_SUCCESS;\r
+ Value = NULL;\r
\r
//\r
// Statement don't have storage, skip them\r
Dst = (UINT8 *) &Question->HiiValue.Value;\r
}\r
\r
- IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r
+ if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
+ Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
+ IsBufferStorage = TRUE;\r
+ } else {\r
+ IsBufferStorage = FALSE;\r
+ }\r
IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r
if (Cached) {\r
if (IsBufferStorage) {\r
FreePool (Value);\r
}\r
} else {\r
- //\r
- // Request current settings from Configuration Driver\r
- //\r
- if (FormSet->ConfigAccess == NULL) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- //\r
- // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r
- // <ConfigHdr> + "&" + <VariableName>\r
- //\r
- if (IsBufferStorage) {\r
- Length = StrLen (Storage->ConfigHdr);\r
- Length += StrLen (Question->BlockName);\r
- } else {\r
- Length = StrLen (Storage->ConfigHdr);\r
- Length += StrLen (Question->VariableName) + 1;\r
- }\r
- ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r
- ASSERT (ConfigRequest != NULL);\r
-\r
- StrCpy (ConfigRequest, Storage->ConfigHdr);\r
- if (IsBufferStorage) {\r
- StrCat (ConfigRequest, Question->BlockName);\r
- } else {\r
- StrCat (ConfigRequest, L"&");\r
- StrCat (ConfigRequest, Question->VariableName);\r
- }\r
-\r
- Status = FormSet->ConfigAccess->ExtractConfig (\r
- FormSet->ConfigAccess,\r
- ConfigRequest,\r
- &Progress,\r
- &Result\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
+ if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r
+ //\r
+ // Request current settings from Configuration Driver\r
+ //\r
+ if (FormSet->ConfigAccess == NULL) {\r
+ return EFI_NOT_FOUND;\r
+ }\r
\r
- //\r
- // Skip <ConfigRequest>\r
- //\r
- Value = Result + Length;\r
- if (IsBufferStorage) {\r
//\r
- // Skip "&VALUE"\r
+ // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r
+ // <ConfigHdr> + "&" + <VariableName>\r
//\r
- Value = Value + 6;\r
- }\r
- if (*Value != '=') {\r
- FreePool (Result);\r
- return EFI_NOT_FOUND;\r
- }\r
- //\r
- // Skip '=', point to value\r
- //\r
- Value = Value + 1;\r
+ if (IsBufferStorage) {\r
+ Length = StrLen (Storage->ConfigHdr);\r
+ Length += StrLen (Question->BlockName);\r
+ } else {\r
+ Length = StrLen (Storage->ConfigHdr);\r
+ Length += StrLen (Question->VariableName) + 1;\r
+ }\r
+ ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r
+ ASSERT (ConfigRequest != NULL);\r
\r
- //\r
- // Suppress <AltResp> if any\r
- //\r
- StringPtr = Value;\r
- while (*StringPtr != L'\0' && *StringPtr != L'&') {\r
- StringPtr++;\r
- }\r
- *StringPtr = L'\0';\r
+ StrCpy (ConfigRequest, Storage->ConfigHdr);\r
+ if (IsBufferStorage) {\r
+ StrCat (ConfigRequest, Question->BlockName);\r
+ } else {\r
+ StrCat (ConfigRequest, L"&");\r
+ StrCat (ConfigRequest, Question->VariableName);\r
+ }\r
+\r
+ Status = FormSet->ConfigAccess->ExtractConfig (\r
+ FormSet->ConfigAccess,\r
+ ConfigRequest,\r
+ &Progress,\r
+ &Result\r
+ );\r
+ FreePool (ConfigRequest);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
\r
- LengthStr = StrLen (Value);\r
- Status = EFI_SUCCESS;\r
- if (!IsBufferStorage && IsString) {\r
//\r
- // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r
- // Add string tail char L'\0' into Length\r
+ // Skip <ConfigRequest>\r
//\r
- Length = StorageWidth + sizeof (CHAR16);\r
- if (Length < ((LengthStr / 4 + 1) * 2)) {\r
- Status = EFI_BUFFER_TOO_SMALL;\r
- } else {\r
- StringPtr = (CHAR16 *) Dst;\r
- ZeroMem (TemStr, sizeof (TemStr));\r
- for (Index = 0; Index < LengthStr; Index += 4) {\r
- StrnCpy (TemStr, Value + Index, 4);\r
- StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r
+ if (IsBufferStorage) {\r
+ Value = StrStr (Result, L"&VALUE");\r
+ if (Value == NULL) {\r
+ FreePool (Result);\r
+ return EFI_NOT_FOUND;\r
}\r
//\r
- // Add tailing L'\0' character\r
+ // Skip "&VALUE"\r
//\r
- StringPtr[Index/4] = L'\0';\r
+ Value = Value + 6;\r
+ } else {\r
+ Value = Result + Length;\r
}\r
- } else {\r
- if (StorageWidth < ((LengthStr + 1) / 2)) {\r
- Status = EFI_BUFFER_TOO_SMALL;\r
+ if (*Value != '=') {\r
+ FreePool (Result);\r
+ return EFI_NOT_FOUND;\r
+ }\r
+ //\r
+ // Skip '=', point to value\r
+ //\r
+ Value = Value + 1;\r
+\r
+ //\r
+ // Suppress <AltResp> if any\r
+ //\r
+ StringPtr = Value;\r
+ while (*StringPtr != L'\0' && *StringPtr != L'&') {\r
+ StringPtr++;\r
+ }\r
+ *StringPtr = L'\0';\r
+\r
+ LengthStr = StrLen (Value);\r
+ Status = EFI_SUCCESS;\r
+ if (!IsBufferStorage && IsString) {\r
+ //\r
+ // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r
+ // Add string tail char L'\0' into Length\r
+ //\r
+ Length = StorageWidth + sizeof (CHAR16);\r
+ if (Length < ((LengthStr / 4 + 1) * 2)) {\r
+ Status = EFI_BUFFER_TOO_SMALL;\r
+ } else {\r
+ StringPtr = (CHAR16 *) Dst;\r
+ ZeroMem (TemStr, sizeof (TemStr));\r
+ for (Index = 0; Index < LengthStr; Index += 4) {\r
+ StrnCpy (TemStr, Value + Index, 4);\r
+ StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r
+ }\r
+ //\r
+ // Add tailing L'\0' character\r
+ //\r
+ StringPtr[Index/4] = L'\0';\r
+ }\r
} else {\r
- ZeroMem (TemStr, sizeof (TemStr));\r
- for (Index = 0; Index < LengthStr; Index ++) {\r
- TemStr[0] = Value[LengthStr - Index - 1];\r
- DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
- if ((Index & 1) == 0) {\r
- Dst [Index/2] = DigitUint8;\r
- } else {\r
- Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r
+ if (StorageWidth < ((LengthStr + 1) / 2)) {\r
+ Status = EFI_BUFFER_TOO_SMALL;\r
+ } else {\r
+ ZeroMem (TemStr, sizeof (TemStr));\r
+ for (Index = 0; Index < LengthStr; Index ++) {\r
+ TemStr[0] = Value[LengthStr - Index - 1];\r
+ DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
+ if ((Index & 1) == 0) {\r
+ Dst [Index/2] = DigitUint8;\r
+ } else {\r
+ Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r
+ }\r
}\r
}\r
}\r
- }\r
-\r
- if (EFI_ERROR (Status)) {\r
FreePool (Result);\r
- return Status;\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
+ TemBuffer = NULL;\r
+ TemBuffer = AllocateZeroPool (Storage->Size);\r
+ if (TemBuffer == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ return Status;\r
+ }\r
+ Length = Storage->Size;\r
+ Status = gRT->GetVariable (\r
+ Storage->Name,\r
+ &Storage->Guid,\r
+ NULL,\r
+ &Length,\r
+ TemBuffer\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ FreePool (TemBuffer);\r
+ return Status;\r
+ }\r
+\r
+ CopyMem (Dst, TemBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r
+\r
+ FreePool (TemBuffer);\r
}\r
\r
//\r
if (IsBufferStorage) {\r
CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Dst, StorageWidth);\r
} else {\r
- SetValueByName (Storage, Question->VariableName, Value);\r
+ SetValueByName (Storage, Question->VariableName, Value, TRUE);\r
}\r
-\r
- FreePool (Result);\r
}\r
\r
return Status;\r
Src = (UINT8 *) &Question->HiiValue.Value;\r
}\r
\r
- IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r
+ if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
+ Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
+ IsBufferStorage = TRUE;\r
+ } else {\r
+ IsBufferStorage = FALSE;\r
+ }\r
IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r
if (IsBufferStorage) {\r
//\r
}\r
}\r
\r
- Status = SetValueByName (Storage, Question->VariableName, Value);\r
+ Status = SetValueByName (Storage, Question->VariableName, Value, TRUE);\r
FreePool (Value);\r
}\r
\r
if (!Cached) {\r
- //\r
- // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r
- // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r
- //\r
- if (IsBufferStorage) {\r
- Length = StrLen (Question->BlockName) + 7;\r
- } else {\r
- Length = StrLen (Question->VariableName) + 2;\r
- }\r
- if (!IsBufferStorage && IsString) {\r
- Length += (StrLen ((CHAR16 *) Src) * 4);\r
- } else {\r
- Length += (StorageWidth * 2);\r
- }\r
- ConfigResp = AllocateZeroPool ((StrLen (Storage->ConfigHdr) + Length + 1) * sizeof (CHAR16));\r
- ASSERT (ConfigResp != NULL);\r
+ if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r
+ //\r
+ // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r
+ // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r
+ //\r
+ if (IsBufferStorage) {\r
+ Length = StrLen (Question->BlockName) + 7;\r
+ } else {\r
+ Length = StrLen (Question->VariableName) + 2;\r
+ }\r
+ if (!IsBufferStorage && IsString) {\r
+ Length += (StrLen ((CHAR16 *) Src) * 4);\r
+ } else {\r
+ Length += (StorageWidth * 2);\r
+ }\r
+ ConfigResp = AllocateZeroPool ((StrLen (Storage->ConfigHdr) + Length + 1) * sizeof (CHAR16));\r
+ ASSERT (ConfigResp != NULL);\r
\r
- StrCpy (ConfigResp, Storage->ConfigHdr);\r
- if (IsBufferStorage) {\r
- StrCat (ConfigResp, Question->BlockName);\r
- StrCat (ConfigResp, L"&VALUE=");\r
- } else {\r
- StrCat (ConfigResp, L"&");\r
- StrCat (ConfigResp, Question->VariableName);\r
- StrCat (ConfigResp, L"=");\r
- }\r
+ StrCpy (ConfigResp, Storage->ConfigHdr);\r
+ if (IsBufferStorage) {\r
+ StrCat (ConfigResp, Question->BlockName);\r
+ StrCat (ConfigResp, L"&VALUE=");\r
+ } else {\r
+ StrCat (ConfigResp, L"&");\r
+ StrCat (ConfigResp, Question->VariableName);\r
+ StrCat (ConfigResp, L"=");\r
+ }\r
\r
- Value = ConfigResp + StrLen (ConfigResp);\r
+ Value = ConfigResp + StrLen (ConfigResp);\r
+\r
+ if (!IsBufferStorage && IsString) {\r
+ //\r
+ // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
+ //\r
+ TemName = (CHAR16 *) Src;\r
+ TemString = Value;\r
+ for (; *TemName != L'\0'; TemName++) {\r
+ TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r
+ }\r
+ } else {\r
+ //\r
+ // Convert Buffer to Hex String\r
+ //\r
+ TemBuffer = Src + StorageWidth - 1;\r
+ TemString = Value;\r
+ for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r
+ TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r
+ }\r
+ }\r
\r
- if (!IsBufferStorage && IsString) {\r
//\r
- // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
+ // Convert to lower char.\r
//\r
- TemName = (CHAR16 *) Src;\r
- TemString = Value;\r
- for (; *TemName != L'\0'; TemName++) {\r
- TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r
+ for (TemString = Value; *Value != L'\0'; Value++) {\r
+ if (*Value >= L'A' && *Value <= L'Z') {\r
+ *Value = (CHAR16) (*Value - L'A' + L'a');\r
+ }\r
}\r
- } else {\r
+\r
//\r
- // Convert Buffer to Hex String\r
+ // Submit Question Value to Configuration Driver\r
//\r
- TemBuffer = Src + StorageWidth - 1;\r
- TemString = Value;\r
- for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r
- TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r
+ if (FormSet->ConfigAccess != NULL) {\r
+ Status = FormSet->ConfigAccess->RouteConfig (\r
+ FormSet->ConfigAccess,\r
+ ConfigResp,\r
+ &Progress\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ FreePool (ConfigResp);\r
+ return Status;\r
+ }\r
}\r
- }\r
-\r
- //\r
- // Convert to lower char.\r
- //\r
- for (TemString = Value; *Value != L'\0'; Value++) {\r
- if (*Value >= L'A' && *Value <= L'Z') {\r
- *Value = (CHAR16) (*Value - L'A' + L'a');\r
+ FreePool (ConfigResp);\r
+ \r
+ } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
+ TemBuffer = NULL;\r
+ TemBuffer = AllocateZeroPool(Storage->Size);\r
+ if (TemBuffer == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ return Status;\r
}\r
- }\r
+ Length = Storage->Size;\r
+ Status = gRT->GetVariable (\r
+ Storage->Name,\r
+ &Storage->Guid,\r
+ NULL,\r
+ &Length,\r
+ TemBuffer\r
+ );\r
\r
- //\r
- // Submit Question Value to Configuration Driver\r
- //\r
- if (FormSet->ConfigAccess != NULL) {\r
- Status = FormSet->ConfigAccess->RouteConfig (\r
- FormSet->ConfigAccess,\r
- ConfigResp,\r
- &Progress\r
- );\r
- if (EFI_ERROR (Status)) {\r
- FreePool (ConfigResp);\r
+ CopyMem (TemBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r
+ \r
+ Status = gRT->SetVariable (\r
+ Storage->Name,\r
+ &Storage->Guid,\r
+ Storage->Attributes,\r
+ Storage->Size,\r
+ TemBuffer\r
+ );\r
+ FreePool (TemBuffer);\r
+ if (EFI_ERROR (Status)){\r
return Status;\r
}\r
}\r
- FreePool (ConfigResp);\r
-\r
//\r
- // Synchronize shadow Buffer\r
+ // Sync storage, from editbuffer to buffer.\r
//\r
- SynchronizeStorage (Storage);\r
+ CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r
}\r
\r
return Status;\r
Perform NoSubmit check for each Form in FormSet.\r
\r
@param FormSet FormSet data structure.\r
+ @param CurrentForm Current input form data structure.\r
\r
@retval EFI_SUCCESS Form validation pass.\r
@retval other Form validation failed.\r
**/\r
EFI_STATUS\r
NoSubmitCheck (\r
- IN FORM_BROWSER_FORMSET *FormSet\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *CurrentForm\r
)\r
{\r
EFI_STATUS Status;\r
LinkForm = GetFirstNode (&FormSet->FormListHead);\r
while (!IsNull (&FormSet->FormListHead, LinkForm)) {\r
Form = FORM_BROWSER_FORM_FROM_LINK (LinkForm);\r
+ LinkForm = GetNextNode (&FormSet->FormListHead, LinkForm);\r
+\r
+ if (CurrentForm != NULL && CurrentForm != Form) {\r
+ continue;\r
+ }\r
\r
Link = GetFirstNode (&Form->StatementListHead);\r
while (!IsNull (&Form->StatementListHead, Link)) {\r
\r
Link = GetNextNode (&Form->StatementListHead, Link);\r
}\r
-\r
- LinkForm = GetNextNode (&FormSet->FormListHead, LinkForm);\r
}\r
\r
return EFI_SUCCESS;\r
}\r
\r
+/**\r
+ Fill storage's edit copy with settings requested from Configuration Driver.\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param ConfigInfo The config info related to this form.\r
+ @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r
+ editbuffer to buffer\r
+ if TRUE, copy the editbuffer to the buffer.\r
+ if FALSE, copy the buffer to the editbuffer.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+\r
+**/\r
+EFI_STATUS\r
+SynchronizeStorageForForm (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_CONFIG_REQUEST *ConfigInfo,\r
+ IN BOOLEAN SyncOrRestore\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_STRING Progress;\r
+ EFI_STRING Result;\r
+ UINTN BufferSize;\r
+ LIST_ENTRY *Link;\r
+ NAME_VALUE_NODE *Node;\r
+ UINT8 *Src;\r
+ UINT8 *Dst;\r
+\r
+ Status = EFI_SUCCESS;\r
+ Result = NULL;\r
+ if (FormSet->ConfigAccess == NULL && ConfigInfo->Storage->Type != EFI_HII_VARSTORE_NAME_VALUE) {\r
+ return EFI_NOT_FOUND;\r
+ }\r
+\r
+ if (ConfigInfo->ElementCount == 0) {\r
+ //\r
+ // Skip if there is no RequestElement\r
+ //\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
+ (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r
+ BufferSize = ConfigInfo->Storage->Size;\r
+\r
+ if (SyncOrRestore) {\r
+ Src = ConfigInfo->Storage->EditBuffer;\r
+ Dst = ConfigInfo->Storage->Buffer;\r
+ } else {\r
+ Src = ConfigInfo->Storage->Buffer;\r
+ Dst = ConfigInfo->Storage->EditBuffer;\r
+ }\r
+\r
+ Status = mHiiConfigRouting->BlockToConfig(\r
+ mHiiConfigRouting,\r
+ ConfigInfo->ConfigRequest,\r
+ Src,\r
+ BufferSize,\r
+ &Result,\r
+ &Progress\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Status = mHiiConfigRouting->ConfigToBlock (\r
+ mHiiConfigRouting,\r
+ Result,\r
+ Dst,\r
+ &BufferSize,\r
+ &Progress\r
+ );\r
+ if (Result != NULL) {\r
+ FreePool (Result);\r
+ }\r
+ } else if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
+ Link = GetFirstNode (&ConfigInfo->Storage->NameValueListHead);\r
+ while (!IsNull (&ConfigInfo->Storage->NameValueListHead, Link)) {\r
+ Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
+\r
+ if (StrStr (ConfigInfo->ConfigRequest, Node->Name) != NULL) {\r
+ if (SyncOrRestore) {\r
+ NewStringCpy (&Node->Value, Node->EditValue);\r
+ } else {\r
+ NewStringCpy (&Node->EditValue, Node->Value);\r
+ }\r
+ }\r
+\r
+ Link = GetNextNode (&ConfigInfo->Storage->NameValueListHead, Link);\r
+ }\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
\r
/**\r
- Submit a Form.\r
+ Discard data based on the input setting scope (Form, FormSet or System).\r
\r
@param FormSet FormSet data structure.\r
@param Form Form data structure.\r
+ @param SettingScope Setting Scope for Discard action.\r
\r
@retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
+\r
+**/\r
+EFI_STATUS\r
+DiscardForm (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form,\r
+ IN BROWSER_SETTING_SCOPE SettingScope\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ FORMSET_STORAGE *Storage;\r
+ FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
+ FORM_BROWSER_FORMSET *LocalFormSet;\r
+\r
+ //\r
+ // Check the supported setting level.\r
+ //\r
+ if (SettingScope >= MaxLevel) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ if (SettingScope == FormLevel && Form->NvUpdateRequired) {\r
+ ConfigInfo = NULL;\r
+ Link = GetFirstNode (&Form->ConfigRequestHead);\r
+ while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
+ ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
+ Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
+\r
+ if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // Skip if there is no RequestElement\r
+ //\r
+ if (ConfigInfo->ElementCount == 0) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // Prepare <ConfigResp>\r
+ //\r
+ SynchronizeStorageForForm(FormSet, ConfigInfo, FALSE);\r
+ }\r
+\r
+ Form->NvUpdateRequired = FALSE;\r
+ } else if (SettingScope == FormSetLevel && IsNvUpdateRequired(FormSet)) {\r
+ //\r
+ // Discard Buffer storage or Name/Value storage\r
+ //\r
+ Link = GetFirstNode (&FormSet->StorageListHead);\r
+ while (!IsNull (&FormSet->StorageListHead, Link)) {\r
+ Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
+ Link = GetNextNode (&FormSet->StorageListHead, Link);\r
+\r
+ if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // Skip if there is no RequestElement\r
+ //\r
+ if (Storage->ElementCount == 0) {\r
+ continue;\r
+ }\r
+\r
+ SynchronizeStorage(Storage, FALSE);\r
+ }\r
+\r
+ UpdateNvInfoInForm (FormSet, FALSE); \r
+ } else if (SettingScope == SystemLevel) {\r
+ //\r
+ // System Level Discard.\r
+ //\r
+ \r
+ //\r
+ // Discard changed value for each FormSet in the maintain list.\r
+ //\r
+ Link = GetFirstNode (&gBrowserFormSetList);\r
+ while (!IsNull (&gBrowserFormSetList, Link)) {\r
+ LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
+ DiscardForm (LocalFormSet, NULL, FormSetLevel);\r
+ Link = GetNextNode (&gBrowserFormSetList, Link);\r
+ if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r
+ //\r
+ // Remove maintain backup list after discard except for the current using FormSet.\r
+ //\r
+ RemoveEntryList (&LocalFormSet->Link);\r
+ DestroyFormSet (LocalFormSet);\r
+ }\r
+ }\r
+ }\r
+\r
+ return EFI_SUCCESS; \r
+}\r
+\r
+/**\r
+ Submit data based on the input Setting level (Form, FormSet or System).\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
+ @param SettingScope Setting Scope for Submit action.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
\r
**/\r
EFI_STATUS\r
SubmitForm (\r
IN FORM_BROWSER_FORMSET *FormSet,\r
- IN FORM_BROWSER_FORM *Form\r
+ IN FORM_BROWSER_FORM *Form,\r
+ IN BROWSER_SETTING_SCOPE SettingScope\r
)\r
{\r
EFI_STATUS Status;\r
EFI_STRING ConfigResp;\r
EFI_STRING Progress;\r
FORMSET_STORAGE *Storage;\r
+ UINTN BufferSize;\r
+ UINT8 *TmpBuf; \r
+ FORM_BROWSER_FORMSET *LocalFormSet;\r
+ FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
+\r
+ //\r
+ // Check the supported setting level.\r
+ //\r
+ if (SettingScope >= MaxLevel) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
\r
//\r
// Validate the Form by NoSubmit check\r
//\r
- Status = NoSubmitCheck (FormSet);\r
+ Status = EFI_SUCCESS;\r
+ if (SettingScope == FormLevel) {\r
+ Status = NoSubmitCheck (FormSet, Form);\r
+ } else if (SettingScope == FormSetLevel) {\r
+ Status = NoSubmitCheck (FormSet, NULL);\r
+ }\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
\r
- //\r
- // Submit Buffer storage or Name/Value storage\r
- //\r
- Link = GetFirstNode (&FormSet->StorageListHead);\r
- while (!IsNull (&FormSet->StorageListHead, Link)) {\r
- Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
- Link = GetNextNode (&FormSet->StorageListHead, Link);\r
+ if (SettingScope == FormLevel && Form->NvUpdateRequired) {\r
+ ConfigInfo = NULL;\r
+ Link = GetFirstNode (&Form->ConfigRequestHead);\r
+ while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
+ ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
+ Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
\r
- if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
- continue;\r
+ Storage = ConfigInfo->Storage;\r
+ if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // Skip if there is no RequestElement\r
+ //\r
+ if (ConfigInfo->ElementCount == 0) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // 1. Prepare <ConfigResp>\r
+ //\r
+ Status = StorageToConfigResp (ConfigInfo, &ConfigResp, TRUE);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // 2. Set value to hii driver or efi variable.\r
+ //\r
+ if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
+ Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
+ //\r
+ // Send <ConfigResp> to Configuration Driver\r
+ //\r
+ if (FormSet->ConfigAccess != NULL) {\r
+ Status = FormSet->ConfigAccess->RouteConfig (\r
+ FormSet->ConfigAccess,\r
+ ConfigResp,\r
+ &Progress\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ FreePool (ConfigResp);\r
+ return Status;\r
+ }\r
+ }\r
+ } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
+ TmpBuf = NULL;\r
+ TmpBuf = AllocateZeroPool(Storage->Size);\r
+ if (TmpBuf == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ return Status;\r
+ }\r
+\r
+ BufferSize = Storage->Size;\r
+ Status = gRT->GetVariable (\r
+ Storage->Name,\r
+ &Storage->Guid,\r
+ NULL,\r
+ &BufferSize,\r
+ TmpBuf\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ FreePool (TmpBuf);\r
+ FreePool (ConfigResp);\r
+ return Status;\r
+ }\r
+ ASSERT (BufferSize == Storage->Size); \r
+ Status = mHiiConfigRouting->ConfigToBlock (\r
+ mHiiConfigRouting,\r
+ ConfigResp,\r
+ TmpBuf,\r
+ &BufferSize,\r
+ &Progress\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ FreePool (TmpBuf);\r
+ FreePool (ConfigResp);\r
+ return Status;\r
+ }\r
+\r
+ Status = gRT->SetVariable (\r
+ Storage->Name,\r
+ &Storage->Guid,\r
+ Storage->Attributes,\r
+ Storage->Size,\r
+ TmpBuf\r
+ );\r
+ FreePool (TmpBuf);\r
+ if (EFI_ERROR (Status)) {\r
+ FreePool (ConfigResp);\r
+ return Status;\r
+ }\r
+ }\r
+ FreePool (ConfigResp);\r
+ //\r
+ // 3. Config success, update storage shadow Buffer, only update the data belong to this form.\r
+ //\r
+ SynchronizeStorageForForm(FormSet, ConfigInfo, TRUE);\r
}\r
\r
//\r
- // Skip if there is no RequestElement\r
+ // 4. Update the NV flag.\r
+ // \r
+ Form->NvUpdateRequired = FALSE;\r
+ } else if (SettingScope == FormSetLevel && IsNvUpdateRequired(FormSet)) {\r
//\r
- if (Storage->ElementCount == 0) {\r
- continue;\r
+ // Submit Buffer storage or Name/Value storage\r
+ //\r
+ Link = GetFirstNode (&FormSet->StorageListHead);\r
+ while (!IsNull (&FormSet->StorageListHead, Link)) {\r
+ Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
+ Link = GetNextNode (&FormSet->StorageListHead, Link);\r
+\r
+ if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // Skip if there is no RequestElement\r
+ //\r
+ if (Storage->ElementCount == 0) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // 1. Prepare <ConfigResp>\r
+ //\r
+ Status = StorageToConfigResp (Storage, &ConfigResp, FALSE);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
+ Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
+\r
+ //\r
+ // 2. Send <ConfigResp> to Configuration Driver\r
+ //\r
+ if (FormSet->ConfigAccess != NULL) {\r
+ Status = FormSet->ConfigAccess->RouteConfig (\r
+ FormSet->ConfigAccess,\r
+ ConfigResp,\r
+ &Progress\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ FreePool (ConfigResp);\r
+ return Status;\r
+ }\r
+ }\r
+ } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
+ //\r
+ // 1&2. Set the edit data to the variable.\r
+ //\r
+ TmpBuf = NULL;\r
+ TmpBuf = AllocateZeroPool (Storage->Size);\r
+ if (TmpBuf == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ return Status;\r
+ } \r
+ BufferSize = Storage->Size;\r
+ Status = gRT->GetVariable (\r
+ Storage->Name,\r
+ &Storage->Guid,\r
+ NULL,\r
+ &BufferSize,\r
+ TmpBuf\r
+ );\r
+ ASSERT (BufferSize == Storage->Size); \r
+ Status = mHiiConfigRouting->ConfigToBlock (\r
+ mHiiConfigRouting,\r
+ ConfigResp,\r
+ TmpBuf,\r
+ &BufferSize,\r
+ &Progress\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ FreePool (TmpBuf);\r
+ FreePool (ConfigResp);\r
+ return Status;\r
+ }\r
+\r
+ Status = gRT->SetVariable (\r
+ Storage->Name,\r
+ &Storage->Guid,\r
+ Storage->Attributes,\r
+ Storage->Size,\r
+ TmpBuf\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ FreePool (TmpBuf);\r
+ FreePool (ConfigResp);\r
+ return Status;\r
+ }\r
+ FreePool (TmpBuf);\r
+ }\r
+ FreePool (ConfigResp);\r
+ //\r
+ // 3. Config success, update storage shadow Buffer\r
+ //\r
+ SynchronizeStorage (Storage, TRUE);\r
}\r
\r
//\r
- // Prepare <ConfigResp>\r
+ // 4. Update the NV flag.\r
+ // \r
+ UpdateNvInfoInForm (FormSet, FALSE);\r
+ } else if (SettingScope == SystemLevel) {\r
+ //\r
+ // System Level Save.\r
//\r
- Status = StorageToConfigResp (Storage, &ConfigResp);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
\r
//\r
- // Send <ConfigResp> to Configuration Driver\r
+ // Save changed value for each FormSet in the maintain list.\r
//\r
- if (FormSet->ConfigAccess != NULL) {\r
- Status = FormSet->ConfigAccess->RouteConfig (\r
- FormSet->ConfigAccess,\r
- ConfigResp,\r
- &Progress\r
- );\r
- if (EFI_ERROR (Status)) {\r
- FreePool (ConfigResp);\r
- return Status;\r
+ Link = GetFirstNode (&gBrowserFormSetList);\r
+ while (!IsNull (&gBrowserFormSetList, Link)) {\r
+ LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
+ SubmitForm (LocalFormSet, NULL, FormSetLevel);\r
+ Link = GetNextNode (&gBrowserFormSetList, Link);\r
+ if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r
+ //\r
+ // Remove maintain backup list after save except for the current using FormSet.\r
+ //\r
+ RemoveEntryList (&LocalFormSet->Link);\r
+ DestroyFormSet (LocalFormSet);\r
}\r
}\r
- FreePool (ConfigResp);\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Get Question default value from AltCfg string.\r
+\r
+ @param FormSet The form set.\r
+ @param Question The question.\r
+ @param DefaultId The default Id.\r
+\r
+ @retval EFI_SUCCESS Question is reset to default value.\r
\r
+**/\r
+EFI_STATUS\r
+GetDefaultValueFromAltCfg (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN OUT FORM_BROWSER_STATEMENT *Question,\r
+ IN UINT16 DefaultId\r
+ )\r
+{\r
+ BOOLEAN IsBufferStorage;\r
+ BOOLEAN IsString; \r
+ UINTN Length;\r
+ FORMSET_STORAGE *Storage;\r
+ CHAR16 *ConfigRequest;\r
+ CHAR16 *Progress;\r
+ CHAR16 *Result;\r
+ CHAR16 *ConfigResp;\r
+ CHAR16 *Value;\r
+ CHAR16 *StringPtr;\r
+ UINTN LengthStr;\r
+ UINT8 *Dst;\r
+ CHAR16 TemStr[5];\r
+ UINTN Index;\r
+ UINT8 DigitUint8;\r
+ EFI_STATUS Status;\r
+\r
+ Status = EFI_NOT_FOUND;\r
+ Length = 0;\r
+ Dst = NULL;\r
+ ConfigRequest = NULL;\r
+ Result = NULL;\r
+ ConfigResp = NULL;\r
+ Value = NULL;\r
+ Storage = Question->Storage;\r
+\r
+ if ((Storage == NULL) || \r
+ (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) || \r
+ (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Question Value is provided by Buffer Storage or NameValue Storage\r
+ //\r
+ if (Question->BufferValue != NULL) {\r
//\r
- // Config success, update storage shadow Buffer\r
+ // This Question is password or orderedlist\r
+ //\r
+ Dst = Question->BufferValue;\r
+ } else {\r
+ //\r
+ // Other type of Questions\r
//\r
- SynchronizeStorage (Storage);\r
+ Dst = (UINT8 *) &Question->HiiValue.Value;\r
}\r
\r
- gNvUpdateRequired = FALSE;\r
+ IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r
+ IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r
\r
- return EFI_SUCCESS;\r
+ //\r
+ // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r
+ // <ConfigHdr> + "&" + <VariableName>\r
+ //\r
+ if (IsBufferStorage) {\r
+ Length = StrLen (Storage->ConfigHdr);\r
+ Length += StrLen (Question->BlockName);\r
+ } else {\r
+ Length = StrLen (Storage->ConfigHdr);\r
+ Length += StrLen (Question->VariableName) + 1;\r
+ }\r
+ ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r
+ ASSERT (ConfigRequest != NULL);\r
+\r
+ StrCpy (ConfigRequest, Storage->ConfigHdr);\r
+ if (IsBufferStorage) {\r
+ StrCat (ConfigRequest, Question->BlockName);\r
+ } else {\r
+ StrCat (ConfigRequest, L"&");\r
+ StrCat (ConfigRequest, Question->VariableName);\r
+ }\r
+\r
+ Status = FormSet->ConfigAccess->ExtractConfig (\r
+ FormSet->ConfigAccess,\r
+ ConfigRequest,\r
+ &Progress,\r
+ &Result\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto Done;\r
+ }\r
+\r
+ //\r
+ // Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r
+ // Get the default configuration string according to the default ID.\r
+ //\r
+ Status = mHiiConfigRouting->GetAltConfig (\r
+ mHiiConfigRouting,\r
+ Result,\r
+ &Storage->Guid,\r
+ Storage->Name,\r
+ NULL,\r
+ &DefaultId, // it can be NULL to get the current setting.\r
+ &ConfigResp\r
+ );\r
+ \r
+ //\r
+ // The required setting can't be found. So, it is not required to be validated and set.\r
+ //\r
+ if (EFI_ERROR (Status)) {\r
+ goto Done;\r
+ }\r
+\r
+ //\r
+ // Skip <ConfigRequest>\r
+ //\r
+ if (IsBufferStorage) {\r
+ Value = StrStr (ConfigResp, L"&VALUE");\r
+ ASSERT (Value != NULL);\r
+ //\r
+ // Skip "&VALUE"\r
+ //\r
+ Value = Value + 6;\r
+ } else {\r
+ Value = StrStr (ConfigResp, Question->VariableName);\r
+ ASSERT (Value != NULL);\r
+\r
+ Value = Value + StrLen (Question->VariableName);\r
+ }\r
+ if (*Value != '=') {\r
+ Status = EFI_NOT_FOUND;\r
+ goto Done;\r
+ }\r
+ //\r
+ // Skip '=', point to value\r
+ //\r
+ Value = Value + 1;\r
+\r
+ //\r
+ // Suppress <AltResp> if any\r
+ //\r
+ StringPtr = Value;\r
+ while (*StringPtr != L'\0' && *StringPtr != L'&') {\r
+ StringPtr++;\r
+ }\r
+ *StringPtr = L'\0';\r
+\r
+ LengthStr = StrLen (Value);\r
+ if (!IsBufferStorage && IsString) {\r
+ StringPtr = (CHAR16 *) Dst;\r
+ ZeroMem (TemStr, sizeof (TemStr));\r
+ for (Index = 0; Index < LengthStr; Index += 4) {\r
+ StrnCpy (TemStr, Value + Index, 4);\r
+ StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r
+ }\r
+ //\r
+ // Add tailing L'\0' character\r
+ //\r
+ StringPtr[Index/4] = L'\0';\r
+ } else {\r
+ ZeroMem (TemStr, sizeof (TemStr));\r
+ for (Index = 0; Index < LengthStr; Index ++) {\r
+ TemStr[0] = Value[LengthStr - Index - 1];\r
+ DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
+ if ((Index & 1) == 0) {\r
+ Dst [Index/2] = DigitUint8;\r
+ } else {\r
+ Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r
+ }\r
+ }\r
+ }\r
+\r
+Done:\r
+ if (ConfigRequest != NULL){\r
+ FreePool (ConfigRequest);\r
+ }\r
+\r
+ if (ConfigResp != NULL) {\r
+ FreePool (ConfigResp);\r
+ }\r
+ \r
+ if (Result != NULL) {\r
+ FreePool (Result);\r
+ }\r
+\r
+ return Status;\r
}\r
\r
+/**\r
+ Get default Id value used for browser.\r
+\r
+ @param DefaultId The default id value used by hii.\r
+\r
+ @retval Browser used default value.\r
+\r
+**/\r
+INTN\r
+GetDefaultIdForCallBack (\r
+ UINTN DefaultId\r
+ )\r
+{ \r
+ if (DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) {\r
+ return EFI_BROWSER_ACTION_DEFAULT_STANDARD;\r
+ } else if (DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r
+ return EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING;\r
+ } else if (DefaultId == EFI_HII_DEFAULT_CLASS_SAFE) {\r
+ return EFI_BROWSER_ACTION_DEFAULT_SAFE;\r
+ } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN + 0x1000) {\r
+ return EFI_BROWSER_ACTION_DEFAULT_PLATFORM + DefaultId - EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN;\r
+ } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN + 0x1000) {\r
+ return EFI_BROWSER_ACTION_DEFAULT_HARDWARE + DefaultId - EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN;\r
+ } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN + 0x1000) {\r
+ return EFI_BROWSER_ACTION_DEFAULT_FIRMWARE + DefaultId - EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN;\r
+ } else {\r
+ return -1;\r
+ }\r
+}\r
\r
/**\r
Reset Question to its default value.\r
EFI_HII_VALUE *HiiValue;\r
UINT8 Index;\r
EFI_STRING StrValue;\r
+ EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
+ EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
+ INTN Action;\r
\r
- Status = EFI_SUCCESS;\r
+ Status = EFI_NOT_FOUND;\r
StrValue = NULL;\r
\r
//\r
}\r
\r
//\r
- // There are three ways to specify default value for a Question:\r
- // 1, use nested EFI_IFR_DEFAULT (highest priority)\r
- // 2, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r
- // 3, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r
+ // There are Five ways to specify default value for a Question:\r
+ // 1, use call back function (highest priority)\r
+ // 2, use ExtractConfig function\r
+ // 3, use nested EFI_IFR_DEFAULT \r
+ // 4, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r
+ // 5, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r
//\r
HiiValue = &Question->HiiValue;\r
\r
+ //\r
+ // Get Question defaut value from call back function.\r
+ //\r
+ ConfigAccess = FormSet->ConfigAccess;\r
+ Action = GetDefaultIdForCallBack (DefaultId);\r
+ if ((Action > 0) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {\r
+ ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
+ Status = ConfigAccess->Callback (\r
+ ConfigAccess,\r
+ Action,\r
+ Question->QuestionId,\r
+ HiiValue->Type,\r
+ &HiiValue->Value,\r
+ &ActionRequest\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Get default value from altcfg string.\r
+ //\r
+ if (ConfigAccess != NULL) { \r
+ Status = GetDefaultValueFromAltCfg(FormSet, Question, DefaultId);\r
+ if (!EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ }\r
+\r
//\r
// EFI_IFR_DEFAULT has highest priority\r
//\r
if (StrValue == NULL) {\r
return EFI_NOT_FOUND;\r
}\r
- Question->BufferValue = AllocateCopyPool (StrSize (StrValue), StrValue);\r
+ if (Question->StorageWidth > StrSize (StrValue)) {\r
+ CopyMem (Question->BufferValue, StrValue, StrSize (StrValue));\r
+ } else {\r
+ CopyMem (Question->BufferValue, StrValue, Question->StorageWidth);\r
+ }\r
}\r
\r
return EFI_SUCCESS;\r
//\r
// For Questions without default\r
//\r
+ Status = EFI_NOT_FOUND;\r
switch (Question->Operand) {\r
+ case EFI_IFR_NUMERIC_OP:\r
+ //\r
+ // Take minimum value as numeric default value\r
+ //\r
+ if ((HiiValue->Value.u64 < Question->Minimum) || (HiiValue->Value.u64 > Question->Maximum)) {\r
+ HiiValue->Value.u64 = Question->Minimum;\r
+ Status = EFI_SUCCESS;\r
+ }\r
+ break;\r
+\r
case EFI_IFR_ONE_OF_OP:\r
//\r
// Take first oneof option as oneof's default value\r
if (!IsNull (&Question->OptionListHead, Link)) {\r
Option = QUESTION_OPTION_FROM_LINK (Link);\r
CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r
+ Status = EFI_SUCCESS;\r
}\r
}\r
break;\r
Index = 0;\r
Link = GetFirstNode (&Question->OptionListHead);\r
while (!IsNull (&Question->OptionListHead, Link)) {\r
+ Status = EFI_SUCCESS;\r
Option = QUESTION_OPTION_FROM_LINK (Link);\r
\r
SetArrayData (Question->BufferValue, Question->ValueType, Index, Option->Value.Value.u64);\r
break;\r
\r
default:\r
- Status = EFI_NOT_FOUND;\r
break;\r
}\r
\r
\r
\r
/**\r
- Reset Questions in a Form to their default value.\r
+ Reset Questions to their default value in a Form, Formset or System.\r
\r
@param FormSet FormSet data structure.\r
- @param Form The Form which to be reset.\r
+ @param Form Form data structure.\r
@param DefaultId The Class of the default.\r
+ @param SettingScope Setting Scope for Default action.\r
\r
@retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
\r
**/\r
EFI_STATUS\r
-ExtractFormDefault (\r
+ExtractDefault (\r
IN FORM_BROWSER_FORMSET *FormSet,\r
IN FORM_BROWSER_FORM *Form,\r
- IN UINT16 DefaultId\r
+ IN UINT16 DefaultId,\r
+ IN BROWSER_SETTING_SCOPE SettingScope\r
)\r
{\r
EFI_STATUS Status;\r
+ LIST_ENTRY *FormLink;\r
LIST_ENTRY *Link;\r
FORM_BROWSER_STATEMENT *Question;\r
+ FORM_BROWSER_FORMSET *BackUpFormSet;\r
+ FORM_BROWSER_FORMSET *LocalFormSet;\r
+ EFI_HII_HANDLE *HiiHandles;\r
+ UINTN Index;\r
+ EFI_GUID ZeroGuid;\r
+ UINTN BackUpClassOfVfr;\r
+\r
+ //\r
+ // Check the supported setting level.\r
+ //\r
+ if (SettingScope >= MaxLevel) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+ \r
+ if (SettingScope == FormLevel) {\r
+ //\r
+ // Extract Form default\r
+ //\r
+ Link = GetFirstNode (&Form->StatementListHead);\r
+ while (!IsNull (&Form->StatementListHead, Link)) {\r
+ Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
+ Link = GetNextNode (&Form->StatementListHead, Link);\r
+ \r
+ //\r
+ // If Question is disabled, don't reset it to default\r
+ //\r
+ if (Question->DisableExpression != NULL) {\r
+ Status = EvaluateExpression (FormSet, Form, Question->DisableExpression);\r
+ if (!EFI_ERROR (Status) && Question->DisableExpression->Result.Value.b) {\r
+ continue;\r
+ }\r
+ }\r
+ \r
+ //\r
+ // Reset Question to its default value\r
+ //\r
+ Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r
+ if (EFI_ERROR (Status)) {\r
+ continue;\r
+ }\r
+ \r
+ //\r
+ // Synchronize Buffer storage's Edit buffer\r
+ //\r
+ if ((Question->Storage != NULL) &&\r
+ (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r
+ SetQuestionValue (FormSet, Form, Question, TRUE);\r
+ //\r
+ // Update Form NV flag.\r
+ //\r
+ Form->NvUpdateRequired = TRUE;\r
+ }\r
+ }\r
+ } else if (SettingScope == FormSetLevel) {\r
+ FormLink = GetFirstNode (&FormSet->FormListHead);\r
+ while (!IsNull (&FormSet->FormListHead, FormLink)) {\r
+ Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r
+ ExtractDefault (FormSet, Form, DefaultId, FormLevel);\r
+ FormLink = GetNextNode (&FormSet->FormListHead, FormLink);\r
+ }\r
+ } else if (SettingScope == SystemLevel) {\r
+ //\r
+ // Open all FormSet by locate HII packages.\r
+ // Initiliaze the maintain FormSet to store default data as back up data.\r
+ //\r
+ BackUpClassOfVfr = gClassOfVfr;\r
+ BackUpFormSet = gOldFormSet;\r
+ gOldFormSet = NULL;\r
\r
- Link = GetFirstNode (&Form->StatementListHead);\r
- while (!IsNull (&Form->StatementListHead, Link)) {\r
- Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
- Link = GetNextNode (&Form->StatementListHead, Link);\r
+ //\r
+ // Get all the Hii handles\r
+ //\r
+ HiiHandles = HiiGetHiiHandles (NULL);\r
+ ASSERT (HiiHandles != NULL);\r
\r
//\r
- // If Question is disabled, don't reset it to default\r
+ // Search for formset of each class type\r
//\r
- if (Question->DisableExpression != NULL) {\r
- Status = EvaluateExpression (FormSet, Form, Question->DisableExpression);\r
- if (!EFI_ERROR (Status) && Question->DisableExpression->Result.Value.b) {\r
+ for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r
+ //\r
+ // Check HiiHandles[Index] does exist in global maintain list. \r
+ //\r
+ if (GetFormSetFromHiiHandle (HiiHandles[Index]) != NULL) {\r
+ continue;\r
+ }\r
+ \r
+ //\r
+ // Initilize FormSet Setting\r
+ //\r
+ LocalFormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r
+ ASSERT (LocalFormSet != NULL);\r
+ ZeroMem (&ZeroGuid, sizeof (ZeroGuid));\r
+ Status = InitializeFormSet (HiiHandles[Index], &ZeroGuid, LocalFormSet);\r
+ if (EFI_ERROR (Status) || IsListEmpty (&LocalFormSet->FormListHead)) {\r
+ DestroyFormSet (LocalFormSet);\r
continue;\r
}\r
+ Status = InitializeCurrentSetting (LocalFormSet);\r
+ if (EFI_ERROR (Status)) {\r
+ DestroyFormSet (LocalFormSet);\r
+ continue;\r
+ }\r
+ \r
+ //\r
+ // Add FormSet into the maintain list.\r
+ //\r
+ InsertTailList (&gBrowserFormSetList, &LocalFormSet->Link);\r
}\r
-\r
+ \r
//\r
- // Reset Question to its default value\r
+ // Free resources, and restore gOldFormSet and gClassOfVfr\r
//\r
- Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r
- if (EFI_ERROR (Status)) {\r
- continue;\r
- }\r
-\r
+ FreePool (HiiHandles);\r
+ gOldFormSet = BackUpFormSet;\r
+ gClassOfVfr = BackUpClassOfVfr;\r
+ \r
//\r
- // Synchronize Buffer storage's Edit buffer\r
+ // Set Default Value for each FormSet in the maintain list.\r
//\r
- if ((Question->Storage != NULL) &&\r
- (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r
- SetQuestionValue (FormSet, Form, Question, TRUE);\r
+ Link = GetFirstNode (&gBrowserFormSetList);\r
+ while (!IsNull (&gBrowserFormSetList, Link)) {\r
+ LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
+ ExtractDefault (LocalFormSet, NULL, DefaultId, FormSetLevel);\r
+ Link = GetNextNode (&gBrowserFormSetList, Link);\r
}\r
}\r
\r
FORM_BROWSER_STATEMENT *Question;\r
UINT8 *BufferValue;\r
UINTN StorageWidth;\r
- EFI_HII_VALUE *HiiValue;\r
- EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
\r
Link = GetFirstNode (&Form->StatementListHead);\r
while (!IsNull (&Form->StatementListHead, Link)) {\r
HiiSetString (FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r
}\r
\r
+ //\r
+ // According the spec, ref opcode try to get value from call back with "retrieve" type.\r
+ //\r
+ if ((Question->Operand == EFI_IFR_REF_OP) && (FormSet->ConfigAccess != NULL)) {\r
+ Status = ProcessCallBackFunction(Selection, Question, EFI_BROWSER_ACTION_RETRIEVE, TRUE);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ }\r
+\r
//\r
// Check whether EfiVarstore with CallBack can be got.\r
//\r
);\r
\r
if (!EFI_ERROR (Status)) {\r
- ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
- HiiValue = &Question->HiiValue;\r
- BufferValue = (UINT8 *) &Question->HiiValue.Value;\r
- if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r
- BufferValue = Question->BufferValue;\r
- }\r
-\r
- Status = FormSet->ConfigAccess->Callback (\r
- FormSet->ConfigAccess,\r
- EFI_BROWSER_ACTION_RETRIEVE,\r
- Question->QuestionId,\r
- HiiValue->Type,\r
- (EFI_IFR_TYPE_VALUE *) BufferValue,\r
- &ActionRequest\r
- );\r
- if (!EFI_ERROR (Status)) {\r
- switch (ActionRequest) {\r
- case EFI_BROWSER_ACTION_REQUEST_RESET:\r
- gResetRequired = TRUE;\r
- break;\r
-\r
- case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r
- //\r
- // Till now there is no uncommitted data, so ignore this request\r
- //\r
- break;\r
-\r
- case EFI_BROWSER_ACTION_REQUEST_EXIT:\r
- Selection->Action = UI_ACTION_EXIT;\r
- break;\r
-\r
- default:\r
- break;\r
- }\r
- }\r
+ Status = ProcessCallBackFunction(Selection, Question, EFI_BROWSER_ACTION_RETRIEVE, TRUE);\r
}\r
}\r
\r
return EFI_SUCCESS;\r
}\r
\r
+ if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
+ Status = gRT->GetVariable (\r
+ Storage->Name,\r
+ &Storage->Guid,\r
+ NULL,\r
+ (UINTN*)&Storage->Size,\r
+ Storage->EditBuffer\r
+ );\r
+ return Status;\r
+ }\r
+\r
if (FormSet->ConfigAccess == NULL) {\r
return EFI_NOT_FOUND;\r
}\r
\r
switch (Src->Type) {\r
case EFI_HII_VARSTORE_BUFFER:\r
+ case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r
CopyMem (Dst->EditBuffer, Src->EditBuffer, Src->Size);\r
+ CopyMem (Dst->Buffer, Src->Buffer, Src->Size);\r
break;\r
\r
case EFI_HII_VARSTORE_NAME_VALUE:\r
while (!IsNull (&Src->NameValueListHead, Link)) {\r
Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
\r
- SetValueByName (Dst, Node->Name, Node->EditValue);\r
+ SetValueByName (Dst, Node->Name, Node->EditValue, TRUE);\r
+ SetValueByName (Dst, Node->Name, Node->Value, FALSE);\r
\r
Link = GetNextNode (&Src->NameValueListHead, Link);\r
}\r
FORMSET_STORAGE *StorageSrc;\r
FORMSET_STORAGE *OldStorage;\r
FORM_BROWSER_FORM *Form;\r
+ FORM_BROWSER_FORM *Form2;\r
EFI_STATUS Status;\r
\r
//\r
// Extract default from IFR binary\r
//\r
- Link = GetFirstNode (&FormSet->FormListHead);\r
- while (!IsNull (&FormSet->FormListHead, Link)) {\r
- Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
-\r
- Status = ExtractFormDefault (FormSet, Form, EFI_HII_DEFAULT_CLASS_STANDARD);\r
-\r
- Link = GetNextNode (&FormSet->FormListHead, Link);\r
- }\r
+ ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel);\r
+ UpdateNvInfoInForm (FormSet, FALSE);\r
\r
//\r
// Request current settings from Configuration Driver\r
// Storage is not found in backup formset, request it from ConfigDriver\r
//\r
Status = LoadStorage (FormSet, Storage);\r
+ //\r
+ // Now Edit Buffer is filled with default values(lower priority) and current\r
+ // settings(higher priority), sychronize it to shadow Buffer\r
+ //\r
+ if (!EFI_ERROR (Status)) {\r
+ SynchronizeStorage (Storage, TRUE);\r
+ }\r
} else {\r
//\r
// Storage found in backup formset, use it\r
Status = CopyStorage (Storage, OldStorage);\r
}\r
\r
- //\r
- // Now Edit Buffer is filled with default values(lower priority) and current\r
- // settings(higher priority), sychronize it to shadow Buffer\r
- //\r
- if (!EFI_ERROR (Status)) {\r
- SynchronizeStorage (Storage);\r
- }\r
-\r
Link = GetNextNode (&FormSet->StorageListHead, Link);\r
}\r
\r
+ //\r
+ // If has old formset, get the old nv update status.\r
+ //\r
+ if (gOldFormSet != NULL) {\r
+ Link = GetFirstNode (&FormSet->FormListHead);\r
+ while (!IsNull (&FormSet->FormListHead, Link)) {\r
+ Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
+\r
+ Link2 = GetFirstNode (&gOldFormSet->FormListHead);\r
+ while (!IsNull (&gOldFormSet->FormListHead, Link2)) {\r
+ Form2 = FORM_BROWSER_FORM_FROM_LINK (Link2);\r
+\r
+ if (Form->FormId == Form2->FormId) {\r
+ Form->NvUpdateRequired = Form2->NvUpdateRequired;\r
+ break;\r
+ }\r
+\r
+ Link2 = GetNextNode (&gOldFormSet->FormListHead, Link2);\r
+ }\r
+ Link = GetNextNode (&FormSet->FormListHead, Link);\r
+ }\r
+ }\r
+\r
return EFI_SUCCESS;\r
}\r
\r
//\r
// if FormSetGuid is NULL or zero GUID, return first Setup FormSet in the package list\r
//\r
- if (FormSetGuid == NULL || CompareGuid (FormSetGuid, &gZeroGuid)) {\r
- ComparingGuid = &gEfiHiiPlatformSetupFormsetGuid;\r
+ if (FormSetGuid == NULL) {\r
+ ComparingGuid = &gZeroGuid;\r
} else {\r
ComparingGuid = FormSetGuid;\r
}\r
//\r
// Try to compare against formset GUID\r
//\r
- if (CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r
+ if (CompareGuid (FormSetGuid, &gZeroGuid) || \r
+ CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r
break;\r
}\r
\r
return EFI_NOT_FOUND;\r
}\r
\r
- if (ClassGuidMatch && (FormSetGuid != NULL)) {\r
+ if (FormSetGuid != NULL) {\r
//\r
// Return the FormSet GUID\r
//\r
return Status;\r
}\r
\r
+ FormSet->Signature = FORM_BROWSER_FORMSET_SIGNATURE;\r
FormSet->HiiHandle = Handle;\r
CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));\r
\r
\r
if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r
gFrontPageHandle = FormSet->HiiHandle;\r
+ gFunctionKeySetting = NONE_FUNCTION_KEY_SETTING;\r
}\r
\r
//\r
// Update the function key setting.\r
//\r
gFunctionKeySetting = gFunctionKeySettingTable[Index].KeySetting;\r
- //\r
- // Function key prompt can not be displayed if the function key has been disabled.\r
- //\r
- if ((gFunctionKeySetting & FUNCTION_NINE) != FUNCTION_NINE) {\r
- gFunctionNineString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r
- }\r
-\r
- if ((gFunctionKeySetting & FUNCTION_TEN) != FUNCTION_TEN) {\r
- gFunctionTenString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r
- }\r
}\r
}\r
\r
- return Status;\r
+ return EFI_SUCCESS;\r
}\r
\r
\r
Context->ClassOfVfr = gClassOfVfr;\r
Context->FunctionKeySetting = gFunctionKeySetting;\r
Context->ResetRequired = gResetRequired;\r
- Context->NvUpdateRequired = gNvUpdateRequired;\r
Context->Direction = gDirection;\r
- Context->FunctionNineString = gFunctionNineString;\r
- Context->FunctionTenString = gFunctionTenString;\r
Context->EnterString = gEnterString;\r
Context->EnterCommitString = gEnterCommitString;\r
Context->EnterEscapeString = gEnterEscapeString;\r
Context->EscapeString = gEscapeString;\r
- Context->SaveFailed = gSaveFailed;\r
Context->MoveHighlight = gMoveHighlight;\r
Context->MakeSelection = gMakeSelection;\r
Context->DecNumericInput = gDecNumericInput;\r
gClassOfVfr = Context->ClassOfVfr;\r
gFunctionKeySetting = Context->FunctionKeySetting;\r
gResetRequired = Context->ResetRequired;\r
- gNvUpdateRequired = Context->NvUpdateRequired;\r
gDirection = Context->Direction;\r
- gFunctionNineString = Context->FunctionNineString;\r
- gFunctionTenString = Context->FunctionTenString;\r
gEnterString = Context->EnterString;\r
gEnterCommitString = Context->EnterCommitString;\r
gEnterEscapeString = Context->EnterEscapeString;\r
gEscapeString = Context->EscapeString;\r
- gSaveFailed = Context->SaveFailed;\r
gMoveHighlight = Context->MoveHighlight;\r
gMakeSelection = Context->MakeSelection;\r
gDecNumericInput = Context->DecNumericInput;\r
RemoveEntryList (&Context->Link);\r
gBS->FreePool (Context);\r
}\r
+\r
+/**\r
+ Find the matched FormSet context in the backup maintain list based on HiiHandle.\r
+ \r
+ @param Handle The Hii Handle.\r
+ \r
+ @return the found FormSet context. If no found, NULL will return.\r
+\r
+**/\r
+FORM_BROWSER_FORMSET * \r
+GetFormSetFromHiiHandle (\r
+ EFI_HII_HANDLE Handle\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ FORM_BROWSER_FORMSET *FormSet;\r
+\r
+ Link = GetFirstNode (&gBrowserFormSetList);\r
+ while (!IsNull (&gBrowserFormSetList, Link)) {\r
+ FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
+ if (FormSet->HiiHandle == Handle) {\r
+ return FormSet;\r
+ }\r
+ Link = GetNextNode (&gBrowserFormSetList, Link);\r
+ }\r
+ \r
+ return NULL;\r
+}\r
+\r
+/**\r
+ Check whether the input HII handle is the FormSet that is being used.\r
+ \r
+ @param Handle The Hii Handle.\r
+ \r
+ @retval TRUE HII handle is being used.\r
+ @retval FALSE HII handle is not being used.\r
+\r
+**/\r
+BOOLEAN\r
+IsHiiHandleInBrowserContext (\r
+ EFI_HII_HANDLE Handle\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ BROWSER_CONTEXT *Context;\r
+\r
+ //\r
+ // HiiHandle is Current FormSet.\r
+ //\r
+ if ((gOldFormSet != NULL) && (gOldFormSet->HiiHandle == Handle)) {\r
+ return TRUE;\r
+ }\r
+\r
+ //\r
+ // Check whether HiiHandle is in BrowserContext.\r
+ //\r
+ Link = GetFirstNode (&gBrowserContextList);\r
+ while (!IsNull (&gBrowserContextList, Link)) {\r
+ Context = BROWSER_CONTEXT_FROM_LINK (Link);\r
+ if (Context->OldFormSet->HiiHandle == Handle) {\r
+ //\r
+ // HiiHandle is in BrowserContext\r
+ //\r
+ return TRUE;\r
+ }\r
+ Link = GetNextNode (&gBrowserContextList, Link);\r
+ }\r
+ \r
+ return FALSE;\r
+}\r
+\r
+/**\r
+ Find the registered HotKey based on KeyData.\r
+ \r
+ @param[in] KeyData A pointer to a buffer that describes the keystroke\r
+ information for the hot key.\r
+\r
+ @return The registered HotKey context. If no found, NULL will return.\r
+**/\r
+BROWSER_HOT_KEY *\r
+GetHotKeyFromRegisterList (\r
+ IN EFI_INPUT_KEY *KeyData\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ BROWSER_HOT_KEY *HotKey;\r
+\r
+ Link = GetFirstNode (&gBrowserHotKeyList);\r
+ while (!IsNull (&gBrowserHotKeyList, Link)) {\r
+ HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r
+ if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {\r
+ return HotKey;\r
+ }\r
+ Link = GetNextNode (&gBrowserHotKeyList, Link);\r
+ }\r
+ \r
+ return NULL;\r
+}\r
+\r
+/**\r
+ Configure what scope the hot key will impact.\r
+ All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r
+ If no scope is set, the default scope will be FormSet level.\r
+ After all registered hot keys are removed, previous Scope can reset to another level.\r
+ \r
+ @param[in] Scope Scope level to be set. \r
+ \r
+ @retval EFI_SUCCESS Scope is set correctly.\r
+ @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r
+ @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SetScope (\r
+ IN BROWSER_SETTING_SCOPE Scope\r
+ )\r
+{\r
+ if (Scope >= MaxLevel) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ \r
+ //\r
+ // When no hot key registered in system or on the first setting,\r
+ // Scope can be set.\r
+ //\r
+ if (mBrowserScopeFirstSet || IsListEmpty (&gBrowserHotKeyList)) {\r
+ gBrowserSettingScope = Scope;\r
+ mBrowserScopeFirstSet = FALSE;\r
+ } else if (Scope != gBrowserSettingScope) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Register the hot key with its browser action, or unregistered the hot key.\r
+ Only support hot key that is not printable character (control key, function key, etc.).\r
+ If the action value is zero, the hot key will be unregistered if it has been registered.\r
+ If the same hot key has been registered, the new action and help string will override the previous ones.\r
+ \r
+ @param[in] KeyData A pointer to a buffer that describes the keystroke\r
+ information for the hot key. Its type is EFI_INPUT_KEY to \r
+ be supported by all ConsoleIn devices.\r
+ @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r
+ @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r
+ @param[in] HelpString Help string that describes the hot key information.\r
+ Its value may be NULL for the unregistered hot key.\r
+ \r
+ @retval EFI_SUCCESS Hot key is registered or unregistered.\r
+ @retval EFI_INVALID_PARAMETER KeyData is NULL or HelpString is NULL on register.\r
+ @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r
+ @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+RegisterHotKey (\r
+ IN EFI_INPUT_KEY *KeyData,\r
+ IN UINT32 Action,\r
+ IN UINT16 DefaultId,\r
+ IN EFI_STRING HelpString OPTIONAL\r
+ )\r
+{\r
+ BROWSER_HOT_KEY *HotKey;\r
+\r
+ //\r
+ // Check input parameters.\r
+ //\r
+ if (KeyData == NULL || KeyData->UnicodeChar != CHAR_NULL || \r
+ (Action != BROWSER_ACTION_UNREGISTER && HelpString == NULL)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ //\r
+ // Check whether the input KeyData is in BrowserHotKeyList.\r
+ //\r
+ HotKey = GetHotKeyFromRegisterList (KeyData);\r
+ \r
+ //\r
+ // Unregister HotKey\r
+ //\r
+ if (Action == BROWSER_ACTION_UNREGISTER) {\r
+ if (HotKey != NULL) {\r
+ //\r
+ // The registered HotKey is found. \r
+ // Remove it from List, and free its resource.\r
+ //\r
+ RemoveEntryList (&HotKey->Link);\r
+ FreePool (HotKey->KeyData);\r
+ FreePool (HotKey->HelpString);\r
+ return EFI_SUCCESS;\r
+ } else {\r
+ //\r
+ // The registered HotKey is not found. \r
+ //\r
+ return EFI_NOT_FOUND;\r
+ }\r
+ }\r
+ \r
+ //\r
+ // Register HotKey into List.\r
+ //\r
+ if (HotKey == NULL) {\r
+ //\r
+ // Create new Key, and add it into List.\r
+ //\r
+ HotKey = AllocateZeroPool (sizeof (BROWSER_HOT_KEY));\r
+ ASSERT (HotKey != NULL);\r
+ HotKey->Signature = BROWSER_HOT_KEY_SIGNATURE;\r
+ HotKey->KeyData = AllocateCopyPool (sizeof (EFI_INPUT_KEY), KeyData);\r
+ InsertTailList (&gBrowserHotKeyList, &HotKey->Link);\r
+ }\r
+\r
+ //\r
+ // Fill HotKey information.\r
+ //\r
+ HotKey->Action = Action;\r
+ HotKey->DefaultId = DefaultId;\r
+ if (HotKey->HelpString != NULL) {\r
+ FreePool (HotKey->HelpString);\r
+ }\r
+ HotKey->HelpString = AllocateCopyPool (StrSize (HelpString), HelpString);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Register Exit handler function. \r
+ When more than one handler function is registered, the latter one will override the previous one. \r
+ When NULL handler is specified, the previous Exit handler will be unregistered. \r
+ \r
+ @param[in] Handler Pointer to handler function. \r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+RegiserExitHandler (\r
+ IN EXIT_HANDLER Handler\r
+ )\r
+{\r
+ ExitHandlerFunction = Handler;\r
+ return;\r
+}\r
+\r
+/**\r
+ Create reminder to let user to choose save or discard the changed browser data.\r
+ Caller can use it to actively check the changed browser data.\r
+\r
+ @retval BROWSER_NO_CHANGES No browser data is changed.\r
+ @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r
+ @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r
+\r
+**/\r
+UINT32\r
+EFIAPI\r
+SaveReminder (\r
+ VOID\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ FORM_BROWSER_FORMSET *FormSet;\r
+ BOOLEAN IsDataChanged;\r
+ UINT32 DataSavedAction;\r
+ CHAR16 *YesResponse;\r
+ CHAR16 *NoResponse;\r
+ CHAR16 *EmptyString;\r
+ CHAR16 *ChangeReminderString;\r
+ CHAR16 *SaveConfirmString;\r
+ EFI_INPUT_KEY Key;\r
+ EFI_STATUS Status;\r
+\r
+ DataSavedAction = BROWSER_NO_CHANGES;\r
+ IsDataChanged = FALSE;\r
+ Link = GetFirstNode (&gBrowserFormSetList);\r
+ while (!IsNull (&gBrowserFormSetList, Link)) {\r
+ FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
+ if (IsNvUpdateRequired (FormSet)) {\r
+ IsDataChanged = TRUE;\r
+ break;\r
+ }\r
+ Link = GetNextNode (&gBrowserFormSetList, Link);\r
+ }\r
+ \r
+ //\r
+ // No data is changed. No save is required. \r
+ //\r
+ if (!IsDataChanged) {\r
+ return DataSavedAction;\r
+ }\r
+ \r
+ //\r
+ // If data is changed, prompt user\r
+ //\r
+ Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r
+\r
+ YesResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_YES), gHiiHandle);\r
+ ASSERT (YesResponse != NULL);\r
+ NoResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_NO), gHiiHandle);\r
+ ASSERT (NoResponse != NULL);\r
+ EmptyString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r
+ ChangeReminderString = GetToken (STRING_TOKEN (CHANGE_REMINDER), gHiiHandle);\r
+ SaveConfirmString = GetToken (STRING_TOKEN (SAVE_CONFIRM), gHiiHandle);\r
+\r
+ do {\r
+ CreateDialog (4, TRUE, 0, NULL, &Key, EmptyString, ChangeReminderString, SaveConfirmString, EmptyString);\r
+ } while\r
+ (((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse[0] | UPPER_LOWER_CASE_OFFSET)) &&\r
+ ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse[0] | UPPER_LOWER_CASE_OFFSET))\r
+ );\r
+\r
+ //\r
+ // If the user hits the YesResponse key\r
+ //\r
+ if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse[0] | UPPER_LOWER_CASE_OFFSET)) {\r
+ SubmitForm (NULL, NULL, SystemLevel);\r
+ DataSavedAction = BROWSER_SAVE_CHANGES;\r
+ } else {\r
+ DiscardForm (NULL, NULL, SystemLevel);\r
+ DataSavedAction = BROWSER_DISCARD_CHANGES;\r
+ gResetRequired = FALSE;\r
+ }\r
+\r
+ FreePool (YesResponse);\r
+ FreePool (NoResponse);\r
+ FreePool (EmptyString);\r
+ FreePool (SaveConfirmString);\r
+ FreePool (ChangeReminderString);\r
+\r
+ return DataSavedAction;\r
+}\r
projects / mirror_edk2.git / blobdiff