/** @file\r
Entry and initialization module for the browser.\r
\r
-Copyright (c) 2007 - 2009, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2007 - 2012, 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
http://opensource.org/licenses/bsd-license.php\r
**/\r
\r
#include "Setup.h"\r
-#include "Ui.h"\r
-\r
\r
SETUP_DRIVER_PRIVATE_DATA mPrivateData = {\r
SETUP_DRIVER_SIGNATURE,\r
{\r
SendForm,\r
BrowserCallback\r
+ },\r
+ {\r
+ SetScope,\r
+ RegisterHotKey,\r
+ RegiserExitHandler,\r
+ SaveReminder\r
}\r
};\r
\r
EFI_HII_STRING_PROTOCOL *mHiiString;\r
EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\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
-BOOLEAN gUpArrow;\r
-BOOLEAN gDownArrow;\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 *gFunctionOneString;\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
CHAR16 *gAdjustNumber;\r
CHAR16 *gSaveChanges;\r
CHAR16 *gOptionMismatch;\r
+CHAR16 *gFormSuppress;\r
\r
CHAR16 *mUnknownString = L"!";\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
if ((gScreenDimensions.RightColumn < ScreenDimensions->RightColumn) ||\r
(gScreenDimensions.BottomRow < ScreenDimensions->BottomRow)\r
) {\r
- return EFI_INVALID_PARAMETER;\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
} else {\r
//\r
// Local dimension validation.\r
SCROLL_ARROW_HEIGHT *\r
2 +\r
FRONT_PAGE_HEADER_HEIGHT +\r
- FOOTER_HEIGHT +\r
+ gFooterHeight +\r
1\r
)\r
) {\r
CopyMem (&gScreenDimensions, (VOID *) ScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
} else {\r
- return EFI_INVALID_PARAMETER;\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
}\r
}\r
}\r
\r
gOptionBlockWidth = (CHAR16) ((gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3);\r
- gHelpBlockWidth = gOptionBlockWidth;\r
- gPromptBlockWidth = gOptionBlockWidth;\r
+ gPromptBlockWidth = (CHAR16) (gOptionBlockWidth + LEFT_SKIPPED_COLUMNS);\r
+ gHelpBlockWidth = (CHAR16) (gOptionBlockWidth - LEFT_SKIPPED_COLUMNS);\r
\r
//\r
// Initialize the strings for the browser, upon exit of the browser, the strings will be freed\r
//\r
InitializeBrowserStrings ();\r
\r
- gFunctionKeySetting = DEFAULT_FUNCTION_KEY_SETTING;\r
- gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\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
- gNvUpdateRequired = FALSE;\r
-\r
do {\r
FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r
ASSERT (FormSet != NULL);\r
//\r
// Initialize internal data structures of FormSet\r
//\r
- Status = InitializeFormSet (Selection->Handle, &Selection->FormSetGuid, FormSet);\r
+ Status = InitializeFormSet (Selection->Handle, &Selection->FormSetGuid, FormSet, TRUE);\r
if (EFI_ERROR (Status) || IsListEmpty (&FormSet->FormListHead)) {\r
DestroyFormSet (FormSet);\r
break;\r
}\r
Selection->FormSet = FormSet;\r
\r
+ //\r
+ // Try to find pre FormSet in the maintain backup list.\r
+ //\r
+ gOldFormSet = GetFormSetFromHiiHandle (Selection->Handle);\r
+\r
//\r
// Display this formset\r
//\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
gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
gST->ConOut->ClearScreen (gST->ConOut);\r
\r
+Done:\r
+ //\r
+ // Restore globals used by SendForm()\r
+ //\r
+ RestoreBrowserContext ();\r
+\r
return Status;\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
EFI_STRING String;\r
\r
+ if (HiiHandle == NULL) {\r
+ return NULL;\r
+ }\r
+\r
String = HiiGetString (HiiHandle, Token, NULL);\r
if (String == NULL) {\r
String = AllocateCopyPool (sizeof (mUnknownString), mUnknownString);\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
break;\r
\r
case EFI_HII_VARSTORE_NAME_VALUE:\r
+ StrPtr = StrStr (ConfigResp, L"PATH");\r
+ if (StrPtr == NULL) {\r
+ break;\r
+ }\r
StrPtr = StrStr (ConfigResp, L"&");\r
while (StrPtr != NULL) {\r
//\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
+ Result = NULL;\r
\r
//\r
// Statement don't have storage, skip them\r
if (Question->ValueExpression != NULL) {\r
Status = EvaluateExpression (FormSet, Form, Question->ValueExpression);\r
if (!EFI_ERROR (Status)) {\r
- CopyMem (&Question->HiiValue, &Question->ValueExpression->Result, sizeof (EFI_HII_VALUE));\r
+ if (Question->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r
+ ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r
+ if (Question->StorageWidth > Question->ValueExpression->Result.BufferLen) {\r
+ CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->ValueExpression->Result.BufferLen);\r
+ Question->HiiValue.BufferLen = Question->ValueExpression->Result.BufferLen;\r
+ } else {\r
+ CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->StorageWidth);\r
+ Question->HiiValue.BufferLen = Question->StorageWidth;\r
+ }\r
+ FreePool (Question->ValueExpression->Result.Buffer);\r
+ }\r
+ Question->HiiValue.Type = Question->ValueExpression->Result.Type;\r
+ CopyMem (&Question->HiiValue.Value, &Question->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r
}\r
return Status;\r
}\r
+ \r
+ //\r
+ // Get question value by read expression.\r
+ //\r
+ if (Question->ReadExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r
+ Status = EvaluateExpression (FormSet, Form, Question->ReadExpression);\r
+ if (!EFI_ERROR (Status) && \r
+ ((Question->ReadExpression->Result.Type < EFI_IFR_TYPE_OTHER) || (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER))) {\r
+ //\r
+ // Only update question value to the valid result.\r
+ //\r
+ if (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r
+ ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r
+ if (Question->StorageWidth > Question->ReadExpression->Result.BufferLen) {\r
+ CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->ReadExpression->Result.BufferLen);\r
+ Question->HiiValue.BufferLen = Question->ReadExpression->Result.BufferLen;\r
+ } else {\r
+ CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->StorageWidth);\r
+ Question->HiiValue.BufferLen = Question->StorageWidth;\r
+ }\r
+ FreePool (Question->ReadExpression->Result.Buffer);\r
+ }\r
+ Question->HiiValue.Type = Question->ReadExpression->Result.Type;\r
+ CopyMem (&Question->HiiValue.Value, &Question->ReadExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r
+ return EFI_SUCCESS;\r
+ }\r
+ }\r
\r
//\r
// Question value is provided by RTC\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
//\r
CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r
} else {\r
+ Value = NULL;\r
Status = GetValueByName (Storage, Question->VariableName, &Value);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
\r
+ ASSERT (Value != NULL);\r
LengthStr = StrLen (Value);\r
Status = EFI_SUCCESS;\r
if (IsString) {\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 || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\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
+ if (EFI_ERROR (Status)) {\r
+ FreePool (Result);\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
+ if (Result != NULL) {\r
+ FreePool (Result);\r
+ }\r
}\r
\r
return Status;\r
if (Question->ValueExpression != NULL) {\r
return Status;\r
}\r
+ \r
+ //\r
+ // Before set question value, evaluate its write expression.\r
+ //\r
+ if (Question->WriteExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r
+ Status = EvaluateExpression (FormSet, Form, Question->WriteExpression);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ }\r
\r
//\r
// Question value is provided by RTC\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
-\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
-\r
- if (!IsBufferStorage && IsString) {\r
+ if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
//\r
- // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
+ // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r
+ // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\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
+ if (IsBufferStorage) {\r
+ Length = StrLen (Question->BlockName) + 7;\r
+ } else {\r
+ Length = StrLen (Question->VariableName) + 2;\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
+ if (!IsBufferStorage && IsString) {\r
+ Length += (StrLen ((CHAR16 *) Src) * 4);\r
+ } else {\r
+ Length += (StorageWidth * 2);\r
}\r
- }\r
+ ConfigResp = AllocateZeroPool ((StrLen (Storage->ConfigHdr) + Length + 1) * sizeof (CHAR16));\r
+ ASSERT (ConfigResp != NULL);\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
+ 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
\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
+ 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
+ //\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
+ }\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
+ return Status;\r
+ }\r
+ }\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
+ Length = Storage->Size;\r
+ Status = gRT->GetVariable (\r
+ Storage->Name,\r
+ &Storage->Guid,\r
+ NULL,\r
+ &Length,\r
+ TemBuffer\r
+ );\r
+\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
return Status;\r
}\r
\r
- if (Expression->Result.Value.b) {\r
+ if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {\r
//\r
// Condition meet, show up error message\r
//\r
\r
\r
/**\r
- Perform NoSubmit check for a Form.\r
+ Perform NoSubmit check for each Form in FormSet.\r
\r
@param FormSet FormSet data structure.\r
- @param Form Form 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
EFI_STATUS\r
NoSubmitCheck (\r
IN FORM_BROWSER_FORMSET *FormSet,\r
- IN FORM_BROWSER_FORM *Form\r
+ IN FORM_BROWSER_FORM *CurrentForm\r
)\r
{\r
EFI_STATUS Status;\r
LIST_ENTRY *Link;\r
FORM_BROWSER_STATEMENT *Question;\r
+ FORM_BROWSER_FORM *Form;\r
+ LIST_ENTRY *LinkForm;\r
\r
- Link = GetFirstNode (&Form->StatementListHead);\r
- while (!IsNull (&Form->StatementListHead, Link)) {\r
- Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\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
+ Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
+\r
+ Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Link = GetNextNode (&Form->StatementListHead, Link);\r
+ }\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
- Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\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
- Link = GetNextNode (&Form->StatementListHead, Link);\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 EFI_SUCCESS;\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, Form);\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
- SynchronizeStorage (Storage);\r
+ // Other type of Questions\r
+ //\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
return Status;\r
}\r
\r
- CopyMem (HiiValue, &Default->ValueExpression->Result, sizeof (EFI_HII_VALUE));\r
+ if (Default->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r
+ ASSERT (HiiValue->Type == EFI_IFR_TYPE_BUFFER && Question->BufferValue != NULL);\r
+ if (Question->StorageWidth > Default->ValueExpression->Result.BufferLen) {\r
+ CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Default->ValueExpression->Result.BufferLen);\r
+ Question->HiiValue.BufferLen = Default->ValueExpression->Result.BufferLen;\r
+ } else {\r
+ CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Question->StorageWidth);\r
+ Question->HiiValue.BufferLen = Question->StorageWidth;\r
+ }\r
+ FreePool (Default->ValueExpression->Result.Buffer);\r
+ }\r
+ HiiValue->Type = Default->ValueExpression->Result.Type;\r
+ CopyMem (&HiiValue->Value, &Default->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r
} else {\r
//\r
// Default value is embedded in EFI_IFR_DEFAULT\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
\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
+ // Check the supported setting level.\r
+ //\r
+ if (SettingScope >= MaxLevel) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+ \r
+ if (SettingScope == FormLevel) {\r
//\r
- // If Question is disabled, don't reset it to default\r
+ // Extract Form 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
+ 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->Expression != NULL) {\r
+ if (EvaluateExpressionList(Question->Expression, TRUE, FormSet, Form) == ExpressDisable) {\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
+ BackUpFormSet = gOldFormSet;\r
+ gOldFormSet = NULL;\r
\r
//\r
- // Reset Question to its default value\r
+ // Get all the Hii handles\r
//\r
- Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r
- if (EFI_ERROR (Status)) {\r
- continue;\r
- }\r
+ HiiHandles = HiiGetHiiHandles (NULL);\r
+ ASSERT (HiiHandles != NULL);\r
+\r
+ //\r
+ // Search for formset of each class type\r
+ //\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, FALSE);\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
+ // Initilize Questions' Value\r
+ //\r
+ LoadFormSetConfig (NULL, 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
+ // Free resources, and restore gOldFormSet and gClassOfVfr\r
//\r
- // Synchronize Buffer storage's Edit buffer\r
+ FreePool (HiiHandles);\r
+ gOldFormSet = BackUpFormSet;\r
+ \r
//\r
- if ((Question->Storage != NULL) &&\r
- (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r
- SetQuestionValue (FormSet, Form, Question, TRUE);\r
+ // Set Default 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
+ ExtractDefault (LocalFormSet, NULL, DefaultId, FormSetLevel);\r
+ Link = GetNextNode (&gBrowserFormSetList, Link);\r
}\r
}\r
\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
Initialize Question's Edit copy from Storage.\r
\r
+ @param Selection Selection contains the information about \r
+ the Selection, form and formset to be displayed.\r
+ Selection action may be updated in retrieve callback.\r
+ If Selection is NULL, only initialize Question value.\r
@param FormSet FormSet data structure.\r
@param Form Form data structure.\r
\r
**/\r
EFI_STATUS\r
LoadFormConfig (\r
- IN FORM_BROWSER_FORMSET *FormSet,\r
- IN FORM_BROWSER_FORM *Form\r
+ IN OUT UI_MENU_SELECTION *Selection,\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form\r
)\r
{\r
- EFI_STATUS Status;\r
- LIST_ENTRY *Link;\r
- FORM_BROWSER_STATEMENT *Question;\r
-\r
+ EFI_STATUS Status;\r
+ LIST_ENTRY *Link;\r
+ FORM_BROWSER_STATEMENT *Question;\r
+ UINT8 *BufferValue;\r
+ UINTN StorageWidth;\r
+ \r
Link = GetFirstNode (&Form->StatementListHead);\r
while (!IsNull (&Form->StatementListHead, Link)) {\r
Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
return Status;\r
}\r
\r
+ if ((Question->Operand == EFI_IFR_STRING_OP) || (Question->Operand == EFI_IFR_PASSWORD_OP)) {\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) && (Selection != 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
+ if ((FormSet->ConfigAccess != NULL) &&\r
+ (Selection != NULL) &&\r
+ (Selection->Action != UI_ACTION_REFRESH_FORMSET) &&\r
+ (Question->QuestionId != 0) && \r
+ (Question->Storage != NULL) &&\r
+ (Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) && \r
+ ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r
+\r
+ //\r
+ // Check QuestionValue does exist.\r
+ //\r
+ StorageWidth = Question->StorageWidth;\r
+ if (Question->BufferValue != NULL) {\r
+ BufferValue = Question->BufferValue;\r
+ } else {\r
+ BufferValue = (UINT8 *) &Question->HiiValue.Value;\r
+ }\r
+ Status = gRT->GetVariable (\r
+ Question->VariableName,\r
+ &Question->Storage->Guid,\r
+ NULL,\r
+ &StorageWidth,\r
+ BufferValue\r
+ );\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+ Status = ProcessCallBackFunction(Selection, Question, EFI_BROWSER_ACTION_RETRIEVE, TRUE);\r
+ }\r
+ }\r
+\r
Link = GetNextNode (&Form->StatementListHead, Link);\r
}\r
\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
Initialize Question's Edit copy from Storage for the whole Formset.\r
\r
+ @param Selection Selection contains the information about \r
+ the Selection, form and formset to be displayed.\r
+ Selection action may be updated in retrieve callback.\r
+ If Selection is NULL, only initialize Question value.\r
@param FormSet FormSet data structure.\r
\r
@retval EFI_SUCCESS The function completed successfully.\r
**/\r
EFI_STATUS\r
LoadFormSetConfig (\r
- IN FORM_BROWSER_FORMSET *FormSet\r
+ IN OUT UI_MENU_SELECTION *Selection,\r
+ IN FORM_BROWSER_FORMSET *FormSet\r
)\r
{\r
- EFI_STATUS Status;\r
- LIST_ENTRY *Link;\r
- FORM_BROWSER_FORM *Form;\r
+ EFI_STATUS Status;\r
+ LIST_ENTRY *Link;\r
+ FORM_BROWSER_FORM *Form;\r
\r
Link = GetFirstNode (&FormSet->FormListHead);\r
while (!IsNull (&FormSet->FormListHead, Link)) {\r
//\r
// Initialize local copy of Value for each Form\r
//\r
- Status = LoadFormConfig (FormSet, Form);\r
+ Status = LoadFormConfig (Selection, FormSet, Form);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
Fill storage's edit copy with settings requested from Configuration Driver.\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
Fetch the Ifr binary data of a FormSet.\r
\r
@param Handle PackageList Handle\r
- @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
- GUID), take the first FormSet found in package\r
- list.\r
+ @param FormSetGuid On input, GUID or class GUID of a formset. If not\r
+ specified (NULL or zero GUID), take the first\r
+ FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r
+ found in package list.\r
+ On output, GUID of the formset found(if not NULL).\r
@param BinaryLength The length of the FormSet IFR binary.\r
@param BinaryData The buffer designed to receive the FormSet.\r
\r
UINT8 *OpCodeData;\r
UINT32 Offset;\r
UINT32 Offset2;\r
- BOOLEAN ReturnDefault;\r
UINT32 PackageListLength;\r
EFI_HII_PACKAGE_HEADER PackageHeader;\r
UINT8 Index;\r
UINT8 NumberOfClassGuid;\r
- BOOLEAN IsSetupClassGuid;\r
+ BOOLEAN ClassGuidMatch;\r
EFI_GUID *ClassGuid;\r
+ EFI_GUID *ComparingGuid;\r
\r
OpCodeData = NULL;\r
Package = NULL;\r
- ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));;\r
+ ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));\r
\r
//\r
- // if FormSetGuid is NULL or zero GUID, return first FormSet in the package list\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
- ReturnDefault = TRUE;\r
+ if (FormSetGuid == NULL) {\r
+ ComparingGuid = &gZeroGuid;\r
} else {\r
- ReturnDefault = FALSE;\r
+ ComparingGuid = FormSetGuid;\r
}\r
\r
//\r
Offset2 = 0;\r
CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r
\r
+ ClassGuidMatch = FALSE;\r
while (Offset < PackageListLength) {\r
Package = ((UINT8 *) HiiPackageList) + Offset;\r
CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r
\r
if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r
//\r
- // Check whether return default FormSet\r
+ // Try to compare against formset GUID\r
//\r
- if (ReturnDefault) {\r
+ if (CompareGuid (FormSetGuid, &gZeroGuid) || \r
+ CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r
+ break;\r
+ }\r
+\r
+ if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r
//\r
- // Check ClassGuid of formset OpCode\r
+ // Try to compare against formset class GUID\r
//\r
- IsSetupClassGuid = FALSE;\r
NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r
ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));\r
for (Index = 0; Index < NumberOfClassGuid; Index++) {\r
- if (CompareGuid (ClassGuid + Index, &gEfiHiiPlatformSetupFormsetGuid)) {\r
- IsSetupClassGuid = TRUE;\r
+ if (CompareGuid (ComparingGuid, ClassGuid + Index)) {\r
+ ClassGuidMatch = TRUE;\r
break;\r
}\r
}\r
- if (IsSetupClassGuid) {\r
+ if (ClassGuidMatch) {\r
break;\r
}\r
- }\r
-\r
- //\r
- // FormSet GUID is specified, check it\r
- //\r
- if (CompareGuid (FormSetGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r
+ } else if (ComparingGuid == &gEfiHiiPlatformSetupFormsetGuid) {\r
+ ClassGuidMatch = TRUE;\r
break;\r
}\r
}\r
return EFI_NOT_FOUND;\r
}\r
\r
- if (ReturnDefault && FormSetGuid != NULL) {\r
+ if (FormSetGuid != NULL) {\r
//\r
- // Return the default FormSet GUID\r
+ // Return the FormSet GUID\r
//\r
CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));\r
}\r
Initialize the internal data structure of a FormSet.\r
\r
@param Handle PackageList Handle\r
- @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
- GUID), take the first FormSet found in package\r
- list.\r
+ @param FormSetGuid On input, GUID or class GUID of a formset. If not\r
+ specified (NULL or zero GUID), take the first\r
+ FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r
+ found in package list.\r
+ On output, GUID of the formset found(if not NULL).\r
@param FormSet FormSet data structure.\r
+ @param UpdateGlobalVar Whether need to update the global variable.\r
\r
@retval EFI_SUCCESS The function completed successfully.\r
@retval EFI_NOT_FOUND The specified FormSet could not be found.\r
InitializeFormSet (\r
IN EFI_HII_HANDLE Handle,\r
IN OUT EFI_GUID *FormSetGuid,\r
- OUT FORM_BROWSER_FORMSET *FormSet\r
+ OUT FORM_BROWSER_FORMSET *FormSet,\r
+ IN BOOLEAN UpdateGlobalVar \r
)\r
{\r
EFI_STATUS Status;\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
return Status;\r
}\r
\r
+ // \r
+ // If not need to update the global variable, just return.\r
+ //\r
+ if (!UpdateGlobalVar) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Set VFR type by FormSet SubClass field\r
+ //\r
gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\r
if (FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r
gClassOfVfr = FORMSET_CLASS_FRONT_PAGE;\r
+ }\r
+ \r
+ //\r
+ // Set VFR type by FormSet class guid\r
+ //\r
+ for (Index = 0; Index < 3; Index ++) {\r
+ if (CompareGuid (&FormSet->ClassGuid[Index], &gEfiHiiPlatformSetupFormsetGuid)) {\r
+ gClassOfVfr |= FORMSET_CLASS_PLATFORM_SETUP;\r
+ break;\r
+ }\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
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+\r
+/**\r
+ Save globals used by previous call to SendForm(). SendForm() may be called from \r
+ HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r
+ So, save globals of previous call to SendForm() and restore them upon exit.\r
+\r
+**/\r
+VOID\r
+SaveBrowserContext (\r
+ VOID\r
+ )\r
+{\r
+ BROWSER_CONTEXT *Context;\r
+\r
+ gBrowserContextCount++;\r
+ if (gBrowserContextCount == 1) {\r
+ //\r
+ // This is not reentry of SendForm(), no context to save\r
+ //\r
+ return;\r
+ }\r
+\r
+ Context = AllocatePool (sizeof (BROWSER_CONTEXT));\r
+ ASSERT (Context != NULL);\r
+\r
+ Context->Signature = BROWSER_CONTEXT_SIGNATURE;\r
+\r
+ //\r
+ // Save FormBrowser context\r
+ //\r
+ Context->BannerData = gBannerData;\r
+ Context->ClassOfVfr = gClassOfVfr;\r
+ Context->FunctionKeySetting = gFunctionKeySetting;\r
+ Context->ResetRequired = gResetRequired;\r
+ Context->Direction = gDirection;\r
+ Context->EnterString = gEnterString;\r
+ Context->EnterCommitString = gEnterCommitString;\r
+ Context->EnterEscapeString = gEnterEscapeString;\r
+ Context->EscapeString = gEscapeString;\r
+ Context->MoveHighlight = gMoveHighlight;\r
+ Context->MakeSelection = gMakeSelection;\r
+ Context->DecNumericInput = gDecNumericInput;\r
+ Context->HexNumericInput = gHexNumericInput;\r
+ Context->ToggleCheckBox = gToggleCheckBox;\r
+ Context->PromptForData = gPromptForData;\r
+ Context->PromptForPassword = gPromptForPassword;\r
+ Context->PromptForNewPassword = gPromptForNewPassword;\r
+ Context->ConfirmPassword = gConfirmPassword;\r
+ Context->ConfirmError = gConfirmError;\r
+ Context->PassowordInvalid = gPassowordInvalid;\r
+ Context->PressEnter = gPressEnter;\r
+ Context->EmptyString = gEmptyString;\r
+ Context->AreYouSure = gAreYouSure;\r
+ Context->YesResponse = gYesResponse;\r
+ Context->NoResponse = gNoResponse;\r
+ Context->MiniString = gMiniString;\r
+ Context->PlusString = gPlusString;\r
+ Context->MinusString = gMinusString;\r
+ Context->AdjustNumber = gAdjustNumber;\r
+ Context->SaveChanges = gSaveChanges;\r
+ Context->OptionMismatch = gOptionMismatch;\r
+ Context->FormSuppress = gFormSuppress;\r
+ Context->PromptBlockWidth = gPromptBlockWidth;\r
+ Context->OptionBlockWidth = gOptionBlockWidth;\r
+ Context->HelpBlockWidth = gHelpBlockWidth;\r
+ Context->OldFormSet = gOldFormSet;\r
+ Context->MenuRefreshHead = gMenuRefreshHead;\r
+\r
+ CopyMem (&Context->ScreenDimensions, &gScreenDimensions, sizeof (gScreenDimensions));\r
+ CopyMem (&Context->MenuOption, &gMenuOption, sizeof (gMenuOption));\r
+\r
+ //\r
+ // Insert to FormBrowser context list\r
+ //\r
+ InsertHeadList (&gBrowserContextList, &Context->Link);\r
+}\r
+\r
+\r
+/**\r
+ Restore globals used by previous call to SendForm().\r
+\r
+**/\r
+VOID\r
+RestoreBrowserContext (\r
+ VOID\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ BROWSER_CONTEXT *Context;\r
+\r
+ ASSERT (gBrowserContextCount != 0);\r
+ gBrowserContextCount--;\r
+ if (gBrowserContextCount == 0) {\r
+ //\r
+ // This is not reentry of SendForm(), no context to restore\r
+ //\r
+ return;\r
+ }\r
+\r
+ ASSERT (!IsListEmpty (&gBrowserContextList));\r
+\r
+ Link = GetFirstNode (&gBrowserContextList);\r
+ Context = BROWSER_CONTEXT_FROM_LINK (Link);\r
+\r
+ //\r
+ // Restore FormBrowser context\r
+ //\r
+ gBannerData = Context->BannerData;\r
+ gClassOfVfr = Context->ClassOfVfr;\r
+ gFunctionKeySetting = Context->FunctionKeySetting;\r
+ gResetRequired = Context->ResetRequired;\r
+ gDirection = Context->Direction;\r
+ gEnterString = Context->EnterString;\r
+ gEnterCommitString = Context->EnterCommitString;\r
+ gEnterEscapeString = Context->EnterEscapeString;\r
+ gEscapeString = Context->EscapeString;\r
+ gMoveHighlight = Context->MoveHighlight;\r
+ gMakeSelection = Context->MakeSelection;\r
+ gDecNumericInput = Context->DecNumericInput;\r
+ gHexNumericInput = Context->HexNumericInput;\r
+ gToggleCheckBox = Context->ToggleCheckBox;\r
+ gPromptForData = Context->PromptForData;\r
+ gPromptForPassword = Context->PromptForPassword;\r
+ gPromptForNewPassword = Context->PromptForNewPassword;\r
+ gConfirmPassword = Context->ConfirmPassword;\r
+ gConfirmError = Context->ConfirmError;\r
+ gPassowordInvalid = Context->PassowordInvalid;\r
+ gPressEnter = Context->PressEnter;\r
+ gEmptyString = Context->EmptyString;\r
+ gAreYouSure = Context->AreYouSure;\r
+ gYesResponse = Context->YesResponse;\r
+ gNoResponse = Context->NoResponse;\r
+ gMiniString = Context->MiniString;\r
+ gPlusString = Context->PlusString;\r
+ gMinusString = Context->MinusString;\r
+ gAdjustNumber = Context->AdjustNumber;\r
+ gSaveChanges = Context->SaveChanges;\r
+ gOptionMismatch = Context->OptionMismatch;\r
+ gFormSuppress = Context->FormSuppress;\r
+ gPromptBlockWidth = Context->PromptBlockWidth;\r
+ gOptionBlockWidth = Context->OptionBlockWidth;\r
+ gHelpBlockWidth = Context->HelpBlockWidth;\r
+ gOldFormSet = Context->OldFormSet;\r
+ gMenuRefreshHead = Context->MenuRefreshHead;\r
+\r
+ CopyMem (&gScreenDimensions, &Context->ScreenDimensions, sizeof (gScreenDimensions));\r
+ CopyMem (&gMenuOption, &Context->MenuOption, sizeof (gMenuOption));\r
+\r
+ //\r
+ // Remove from FormBrowser context list\r
+ //\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
- // Function key prompt can not be displayed if the function key has been disabled.\r
+ // HiiHandle is in BrowserContext\r
//\r
- if ((gFunctionKeySetting & FUNCTION_ONE) != FUNCTION_ONE) {\r
- gFunctionOneString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r
- }\r
+ return TRUE;\r
+ }\r
+ Link = GetNextNode (&gBrowserContextList, Link);\r
+ }\r
+ \r
+ return FALSE;\r
+}\r
\r
- if ((gFunctionKeySetting & FUNCTION_NINE) != FUNCTION_NINE) {\r
- gFunctionNineString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\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
- if ((gFunctionKeySetting & FUNCTION_TEN) != FUNCTION_TEN) {\r
- gFunctionTenString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\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
- return Status;\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
+\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
+ 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