/** @file\r
Utility functions for UI presentation.\r
\r
-Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
EFI_HII_HANDLE mCurrentHiiHandle = NULL;\r
EFI_GUID mCurrentFormSetGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r
UINT16 mCurrentFormId = 0;\r
+EFI_EVENT mValueChangedEvent = NULL;\r
+LIST_ENTRY mRefreshEventList = INITIALIZE_LIST_HEAD_VARIABLE (mRefreshEventList);\r
+UINT32 gBrowserStatus = BROWSER_SUCCESS;\r
+CHAR16 *gErrorInfo;\r
+UINT16 mCurFakeQestId;\r
+FORM_DISPLAY_ENGINE_FORM gDisplayFormData;\r
\r
/**\r
- Clear retangle with specified text attribute.\r
+ Evaluate all expressions in a Form.\r
+\r
+ @param FormSet FormSet this Form belongs to.\r
+ @param Form The Form.\r
\r
- @param LeftColumn Left column of retangle.\r
- @param RightColumn Right column of retangle.\r
- @param TopRow Start row of retangle.\r
- @param BottomRow End row of retangle.\r
- @param TextAttribute The character foreground and background.\r
+ @retval EFI_SUCCESS The expression evaluated successfuly\r
\r
**/\r
-VOID\r
-ClearLines (\r
- IN UINTN LeftColumn,\r
- IN UINTN RightColumn,\r
- IN UINTN TopRow,\r
- IN UINTN BottomRow,\r
- IN UINTN TextAttribute\r
+EFI_STATUS\r
+EvaluateFormExpressions (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form\r
)\r
{\r
- CHAR16 *Buffer;\r
- UINTN Row;\r
-\r
- //\r
- // For now, allocate an arbitrarily long buffer\r
- //\r
- Buffer = AllocateZeroPool (0x10000);\r
- ASSERT (Buffer != NULL);\r
+ EFI_STATUS Status;\r
+ LIST_ENTRY *Link;\r
+ FORM_EXPRESSION *Expression;\r
\r
- //\r
- // Set foreground and background as defined\r
- //\r
- gST->ConOut->SetAttribute (gST->ConOut, TextAttribute);\r
+ Link = GetFirstNode (&Form->ExpressionListHead);\r
+ while (!IsNull (&Form->ExpressionListHead, Link)) {\r
+ Expression = FORM_EXPRESSION_FROM_LINK (Link);\r
+ Link = GetNextNode (&Form->ExpressionListHead, Link);\r
\r
- //\r
- // Much faster to buffer the long string instead of print it a character at a time\r
- //\r
- SetUnicodeMem (Buffer, RightColumn - LeftColumn, L' ');\r
+ if (Expression->Type == EFI_HII_EXPRESSION_INCONSISTENT_IF ||\r
+ Expression->Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF ||\r
+ Expression->Type == EFI_HII_EXPRESSION_WARNING_IF ||\r
+ Expression->Type == EFI_HII_EXPRESSION_WRITE ||\r
+ (Expression->Type == EFI_HII_EXPRESSION_READ && Form->FormType != STANDARD_MAP_FORM_TYPE)) {\r
+ //\r
+ // Postpone Form validation to Question editing or Form submitting or Question Write or Question Read for nonstandard form.\r
+ //\r
+ continue;\r
+ }\r
\r
- //\r
- // Clear the desired area with the appropriate foreground/background\r
- //\r
- for (Row = TopRow; Row <= BottomRow; Row++) {\r
- PrintStringAt (LeftColumn, Row, Buffer);\r
+ Status = EvaluateExpression (FormSet, Form, Expression);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
}\r
\r
- gST->ConOut->SetCursorPosition (gST->ConOut, LeftColumn, TopRow);\r
-\r
- FreePool (Buffer);\r
- return ;\r
+ return EFI_SUCCESS;\r
}\r
\r
/**\r
- Concatenate a narrow string to another string.\r
+ Add empty function for event process function.\r
\r
- @param Destination The destination string.\r
- @param Source The source string. The string to be concatenated.\r
- to the end of Destination.\r
+ @param Event The Event need to be process\r
+ @param Context The context of the event.\r
\r
**/\r
VOID\r
-NewStrCat (\r
- IN OUT CHAR16 *Destination,\r
- IN CHAR16 *Source\r
+EFIAPI\r
+SetupBrowserEmptyFunction (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
)\r
{\r
- UINTN Length;\r
-\r
- for (Length = 0; Destination[Length] != 0; Length++)\r
- ;\r
-\r
- //\r
- // We now have the length of the original string\r
- // We can safely assume for now that we are concatenating a narrow value to this string.\r
- // For instance, the string is "XYZ" and cat'ing ">"\r
- // If this assumption changes, we need to make this routine a bit more complex\r
- //\r
- Destination[Length] = NARROW_CHAR;\r
- Length++;\r
-\r
- StrCpy (Destination + Length, Source);\r
}\r
\r
/**\r
- Count the storage space of a Unicode string.\r
+ Base on the opcode buffer info to get the display statement.\r
+\r
+ @param OpCode The input opcode buffer for this statement.\r
+ \r
+ @retval Statement The statement use this opcode buffer.\r
+\r
+**/\r
+FORM_DISPLAY_ENGINE_STATEMENT *\r
+GetDisplayStatement (\r
+ IN EFI_IFR_OP_HEADER *OpCode\r
+ )\r
+{\r
+ FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;\r
+ LIST_ENTRY *Link;\r
\r
- This function handles the Unicode string with NARROW_CHAR\r
- and WIDE_CHAR control characters. NARROW_HCAR and WIDE_CHAR\r
- does not count in the resultant output. If a WIDE_CHAR is\r
- hit, then 2 Unicode character will consume an output storage\r
- space with size of CHAR16 till a NARROW_CHAR is hit.\r
+ Link = GetFirstNode (&gDisplayFormData.StatementListHead);\r
+ while (!IsNull (&gDisplayFormData.StatementListHead, Link)) {\r
+ DisplayStatement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r
\r
- If String is NULL, then ASSERT ().\r
+ if (DisplayStatement->OpCode == OpCode) {\r
+ return DisplayStatement;\r
+ }\r
+ Link = GetNextNode (&gDisplayFormData.StatementListHead, Link);\r
+ }\r
\r
- @param String The input string to be counted.\r
+ return NULL;\r
+}\r
\r
- @return Storage space for the input string.\r
+/**\r
+ Free the refresh event list.\r
\r
**/\r
-UINTN\r
-GetStringWidth (\r
- IN CHAR16 *String\r
+VOID \r
+FreeRefreshEvent (\r
+ VOID\r
)\r
{\r
- UINTN Index;\r
- UINTN Count;\r
- UINTN IncrementValue;\r
+ LIST_ENTRY *Link;\r
+ FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r
+\r
+ while (!IsListEmpty (&mRefreshEventList)) {\r
+ Link = GetFirstNode (&mRefreshEventList);\r
+ EventNode = FORM_BROWSER_REFRESH_EVENT_FROM_LINK (Link);\r
+ RemoveEntryList (&EventNode->Link);\r
+\r
+ gBS->CloseEvent (EventNode->RefreshEvent);\r
\r
- ASSERT (String != NULL);\r
- if (String == NULL) {\r
- return 0;\r
+ FreePool (EventNode);\r
}\r
+}\r
\r
- Index = 0;\r
- Count = 0;\r
- IncrementValue = 1;\r
+/**\r
+ Check whether this statement value is changed. If yes, update the statement value and return TRUE; \r
+ else return FALSE.\r
\r
- do {\r
- //\r
- // Advance to the null-terminator or to the first width directive\r
- //\r
- for (;\r
- (String[Index] != NARROW_CHAR) && (String[Index] != WIDE_CHAR) && (String[Index] != 0);\r
- Index++, Count = Count + IncrementValue\r
- )\r
- ;\r
+ @param Statement The statement need to check.\r
\r
- //\r
- // We hit the null-terminator, we now have a count\r
- //\r
- if (String[Index] == 0) {\r
- break;\r
- }\r
- //\r
- // We encountered a narrow directive - strip it from the size calculation since it doesn't get printed\r
- // and also set the flag that determines what we increment by.(if narrow, increment by 1, if wide increment by 2)\r
- //\r
- if (String[Index] == NARROW_CHAR) {\r
- //\r
- // Skip to the next character\r
- //\r
- Index++;\r
- IncrementValue = 1;\r
- } else {\r
- //\r
- // Skip to the next character\r
- //\r
- Index++;\r
- IncrementValue = 2;\r
- }\r
- } while (String[Index] != 0);\r
+**/\r
+VOID\r
+UpdateStatement (\r
+ IN OUT FORM_BROWSER_STATEMENT *Statement\r
+ )\r
+{\r
+ GetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);\r
\r
//\r
- // Increment by one to include the null-terminator in the size\r
+ // Reset FormPackage update flag\r
//\r
- Count++;\r
+ mHiiPackageListUpdated = FALSE;\r
\r
- return Count * sizeof (CHAR16);\r
+ //\r
+ // Question value may be changed, need invoke its Callback()\r
+ //\r
+ ProcessCallBackFunction (gCurrentSelection, gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, EFI_BROWSER_ACTION_RETRIEVE, FALSE);\r
+ \r
+ if (mHiiPackageListUpdated) {\r
+ //\r
+ // Package list is updated, force to reparse IFR binary of target Formset\r
+ //\r
+ mHiiPackageListUpdated = FALSE;\r
+ gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;\r
+ }\r
}\r
\r
/**\r
- This function displays the page frame.\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
+ Refresh the question which has refresh guid event attribute.\r
+ \r
+ @param Event The event which has this function related. \r
+ @param Context The input context info related to this event or the status code return to the caller.\r
**/\r
VOID\r
-DisplayPageFrame (\r
- IN UI_MENU_SELECTION *Selection\r
+EFIAPI\r
+RefreshEventNotify(\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
)\r
{\r
- UINTN Index;\r
- UINT8 Line;\r
- UINT8 Alignment;\r
- CHAR16 Character;\r
- CHAR16 *Buffer;\r
- CHAR16 *StrFrontPageBanner;\r
- UINTN Row;\r
- EFI_SCREEN_DESCRIPTOR LocalScreen;\r
- UINT8 RowIdx;\r
- UINT8 ColumnIdx;\r
-\r
- ZeroMem (&LocalScreen, sizeof (EFI_SCREEN_DESCRIPTOR));\r
- gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &LocalScreen.RightColumn, &LocalScreen.BottomRow);\r
- ClearLines (0, LocalScreen.RightColumn, 0, LocalScreen.BottomRow, KEYHELP_BACKGROUND);\r
-\r
- if (Selection->Form->ModalForm) {\r
- return;\r
- }\r
+ FORM_BROWSER_STATEMENT *Statement;\r
+\r
+ Statement = (FORM_BROWSER_STATEMENT *)Context;\r
+ UpdateStatement(Statement);\r
+ gBS->SignalEvent (mValueChangedEvent);\r
+}\r
+\r
\r
- CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
+/**\r
+ Create refresh hook event for statement which has refresh event or interval.\r
+\r
+ @param Statement The statement need to check.\r
+\r
+**/\r
+VOID\r
+CreateRefreshEvent (\r
+ IN FORM_BROWSER_STATEMENT *Statement\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_EVENT RefreshEvent;\r
+ FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r
\r
//\r
- // For now, allocate an arbitrarily long buffer\r
+ // If question has refresh guid, create the notify function.\r
//\r
- Buffer = AllocateZeroPool (0x10000);\r
- ASSERT (Buffer != NULL);\r
+ Status = gBS->CreateEventEx (\r
+ EVT_NOTIFY_SIGNAL,\r
+ TPL_CALLBACK,\r
+ RefreshEventNotify,\r
+ Statement,\r
+ &Statement->RefreshGuid,\r
+ &RefreshEvent);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r
+ ASSERT (EventNode != NULL);\r
+ EventNode->RefreshEvent = RefreshEvent;\r
+ InsertTailList(&mRefreshEventList, &EventNode->Link);\r
+}\r
+\r
+/**\r
+ Perform value check for a question.\r
+ \r
+ @param Question The question need to do check.\r
+ @param Type Condition type need to check.\r
+ @param ErrorInfo Return info about the error.\r
+ \r
+ @retval The check result.\r
+**/\r
+UINT32\r
+ConditionCheck (\r
+ IN FORM_BROWSER_STATEMENT *Question,\r
+ IN UINT8 Type,\r
+ OUT STATEMENT_ERROR_INFO *ErrorInfo\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ LIST_ENTRY *Link;\r
+ FORM_EXPRESSION *Expression;\r
+ LIST_ENTRY *ListHead;\r
+ UINT32 RetVal;\r
+\r
+ RetVal = STATEMENT_VALID;\r
+ ListHead = NULL;\r
+\r
+ switch (Type) {\r
+ case EFI_HII_EXPRESSION_INCONSISTENT_IF:\r
+ ListHead = &Question->InconsistentListHead;\r
+ break;\r
\r
- Character = BOXDRAW_HORIZONTAL;\r
+ case EFI_HII_EXPRESSION_WARNING_IF:\r
+ ListHead = &Question->WarningListHead;\r
+ break;\r
\r
- for (Index = 0; Index + 2 < (LocalScreen.RightColumn - LocalScreen.LeftColumn); Index++) {\r
- Buffer[Index] = Character;\r
+ default:\r
+ ASSERT (FALSE);\r
+ return RetVal;\r
}\r
\r
- if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r
- //\r
- // ClearLines(0, LocalScreen.RightColumn, 0, BANNER_HEIGHT-1, BANNER_TEXT | BANNER_BACKGROUND);\r
- //\r
- ClearLines (\r
- LocalScreen.LeftColumn,\r
- LocalScreen.RightColumn,\r
- LocalScreen.TopRow,\r
- FRONT_PAGE_HEADER_HEIGHT - 1 + LocalScreen.TopRow,\r
- BANNER_TEXT | BANNER_BACKGROUND\r
- );\r
+ ASSERT (ListHead != NULL);\r
+ Link = GetFirstNode (ListHead);\r
+ while (!IsNull (ListHead, Link)) {\r
+ Expression = FORM_EXPRESSION_FROM_LINK (Link);\r
+ Link = GetNextNode (ListHead, Link);\r
+\r
//\r
- // for (Line = 0; Line < BANNER_HEIGHT; Line++) {\r
+ // Evaluate the expression\r
//\r
- for (Line = (UINT8) LocalScreen.TopRow; Line < BANNER_HEIGHT + (UINT8) LocalScreen.TopRow; Line++) {\r
- //\r
- // for (Alignment = 0; Alignment < BANNER_COLUMNS; Alignment++) {\r
- //\r
- for (Alignment = (UINT8) LocalScreen.LeftColumn;\r
- Alignment < BANNER_COLUMNS + (UINT8) LocalScreen.LeftColumn;\r
- Alignment++\r
- ) {\r
- RowIdx = (UINT8) (Line - (UINT8) LocalScreen.TopRow);\r
- ColumnIdx = (UINT8) (Alignment - (UINT8) LocalScreen.LeftColumn);\r
-\r
- ASSERT (RowIdx < BANNER_HEIGHT);\r
- ASSERT (ColumnIdx < BANNER_COLUMNS);\r
-\r
- if (gBannerData->Banner[RowIdx][ColumnIdx] != 0x0000) {\r
- StrFrontPageBanner = GetToken (\r
- gBannerData->Banner[RowIdx][ColumnIdx],\r
- gFrontPageHandle\r
- );\r
- } else {\r
- continue;\r
- }\r
-\r
- switch (Alignment - LocalScreen.LeftColumn) {\r
- case 0:\r
- //\r
- // Handle left column\r
- //\r
- PrintStringAt (LocalScreen.LeftColumn + BANNER_LEFT_COLUMN_INDENT, Line, StrFrontPageBanner);\r
- break;\r
+ Status = EvaluateExpression (gCurrentSelection->FormSet, gCurrentSelection->Form, Expression);\r
+ if (EFI_ERROR (Status)) {\r
+ continue;\r
+ }\r
\r
- case 1:\r
- //\r
- // Handle center column\r
- //\r
- PrintStringAt (\r
- LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3,\r
- Line,\r
- StrFrontPageBanner\r
- );\r
- break;\r
+ if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {\r
+ ErrorInfo->StringId = Expression->Error;\r
+ switch (Type) {\r
+ case EFI_HII_EXPRESSION_INCONSISTENT_IF:\r
+ ErrorInfo->TimeOut = 0;\r
+ RetVal = INCOSISTENT_IF_TRUE;\r
+ break;\r
\r
- case 2:\r
- //\r
- // Handle right column\r
- //\r
- PrintStringAt (\r
- LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) * 2 / 3,\r
- Line,\r
- StrFrontPageBanner\r
- );\r
- break;\r
- }\r
+ case EFI_HII_EXPRESSION_WARNING_IF:\r
+ ErrorInfo->TimeOut = Expression->TimeOut;\r
+ RetVal = WARNING_IF_TRUE;\r
+ break;\r
\r
- FreePool (StrFrontPageBanner);\r
+ default:\r
+ ASSERT (FALSE);\r
+ break;\r
}\r
+ break;\r
}\r
}\r
\r
- ClearLines (\r
- LocalScreen.LeftColumn,\r
- LocalScreen.RightColumn,\r
- LocalScreen.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight,\r
- LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 1,\r
- KEYHELP_TEXT | KEYHELP_BACKGROUND\r
- );\r
-\r
- if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {\r
- ClearLines (\r
- LocalScreen.LeftColumn,\r
- LocalScreen.RightColumn,\r
- LocalScreen.TopRow,\r
- LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 1,\r
- TITLE_TEXT | TITLE_BACKGROUND\r
- );\r
- //\r
- // Print Top border line\r
- // +------------------------------------------------------------------------------+\r
- // ? ?\r
- // +------------------------------------------------------------------------------+\r
- //\r
- Character = BOXDRAW_DOWN_RIGHT;\r
-\r
- PrintChar (Character);\r
- PrintString (Buffer);\r
-\r
- Character = BOXDRAW_DOWN_LEFT;\r
- PrintChar (Character);\r
-\r
- Character = BOXDRAW_VERTICAL;\r
- for (Row = LocalScreen.TopRow + 1; Row <= LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 2; Row++) {\r
- PrintCharAt (LocalScreen.LeftColumn, Row, Character);\r
- PrintCharAt (LocalScreen.RightColumn - 1, Row, Character);\r
- }\r
+ return RetVal;\r
+}\r
+\r
+/**\r
+ Perform value check for a question.\r
+ \r
+ @param Form Form where Statement is in.\r
+ @param Statement Value will check for it.\r
+ @param InputValue New value will be checked.\r
+ @param ErrorInfo Return the error info for this check.\r
+ \r
+ @retval TRUE Input Value is valid.\r
+ @retval FALSE Input Value is invalid.\r
+**/\r
+UINT32\r
+EFIAPI\r
+QuestionCheck (\r
+ IN FORM_DISPLAY_ENGINE_FORM *Form,\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r
+ IN EFI_HII_VALUE *InputValue,\r
+ OUT STATEMENT_ERROR_INFO *ErrorInfo\r
+ )\r
+{\r
+ FORM_BROWSER_STATEMENT *Question;\r
+ EFI_HII_VALUE BackUpValue;\r
+ UINT8 *BackUpBuffer;\r
+ UINT32 RetVal;\r
\r
- Character = BOXDRAW_UP_RIGHT;\r
- PrintCharAt (LocalScreen.LeftColumn, LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 1, Character);\r
- PrintString (Buffer);\r
+ BackUpBuffer = NULL;\r
+ RetVal = STATEMENT_VALID;\r
\r
- Character = BOXDRAW_UP_LEFT;\r
- PrintChar (Character);\r
+ ASSERT (Form != NULL && Statement != NULL && InputValue != NULL && ErrorInfo != NULL);\r
\r
- if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r
- //\r
- // Print Bottom border line\r
- // +------------------------------------------------------------------------------+\r
- // ? ?\r
- // +------------------------------------------------------------------------------+\r
- //\r
- Character = BOXDRAW_DOWN_RIGHT;\r
- PrintCharAt (LocalScreen.LeftColumn, LocalScreen.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight, Character);\r
-\r
- PrintString (Buffer);\r
-\r
- Character = BOXDRAW_DOWN_LEFT;\r
- PrintChar (Character);\r
- Character = BOXDRAW_VERTICAL;\r
- for (Row = LocalScreen.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight + 1;\r
- Row <= LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 2;\r
- Row++\r
- ) {\r
- PrintCharAt (LocalScreen.LeftColumn, Row, Character);\r
- PrintCharAt (LocalScreen.RightColumn - 1, Row, Character);\r
- }\r
+ Question = GetBrowserStatement(Statement);\r
+ ASSERT (Question != NULL);\r
+\r
+ //\r
+ // Back up the quesion value.\r
+ //\r
+ switch (Question->Operand) {\r
+ case EFI_IFR_ORDERED_LIST_OP:\r
+ BackUpBuffer = AllocateCopyPool (Question->StorageWidth, Question->BufferValue);\r
+ ASSERT (BackUpBuffer != NULL);\r
+ CopyMem (Question->BufferValue, InputValue->Buffer, Question->StorageWidth);\r
+ break;\r
\r
- Character = BOXDRAW_UP_RIGHT;\r
- PrintCharAt (LocalScreen.LeftColumn, LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 1, Character);\r
+ default:\r
+ CopyMem (&BackUpValue, &Question->HiiValue, sizeof (EFI_HII_VALUE));\r
+ CopyMem (&Question->HiiValue, InputValue, sizeof (EFI_HII_VALUE));\r
+ break;\r
+ }\r
\r
- PrintString (Buffer);\r
+ //\r
+ // Do the inconsistentif check.\r
+ //\r
+ if (!IsListEmpty (&Question->InconsistentListHead)) {\r
+ RetVal = ConditionCheck(Question, EFI_HII_EXPRESSION_INCONSISTENT_IF, ErrorInfo);\r
+ }\r
\r
- Character = BOXDRAW_UP_LEFT;\r
- PrintChar (Character);\r
- }\r
+ //\r
+ // Do the warningif check.\r
+ //\r
+ if (RetVal == STATEMENT_VALID && !IsListEmpty (&Question->WarningListHead)) {\r
+ RetVal = ConditionCheck(Question, EFI_HII_EXPRESSION_WARNING_IF, ErrorInfo);\r
}\r
\r
- FreePool (Buffer);\r
+ //\r
+ // Restore the quesion value.\r
+ //\r
+ switch (Question->Operand) {\r
+ case EFI_IFR_ORDERED_LIST_OP:\r
+ CopyMem (Question->BufferValue, BackUpBuffer, Question->StorageWidth);\r
+ break;\r
\r
-}\r
+ default:\r
+ CopyMem (&Question->HiiValue, &BackUpValue, sizeof (EFI_HII_VALUE));\r
+ break;\r
+ }\r
\r
+ return RetVal;\r
+}\r
\r
/**\r
- Evaluate all expressions in a Form.\r
-\r
- @param FormSet FormSet this Form belongs to.\r
- @param Form The Form.\r
\r
- @retval EFI_SUCCESS The expression evaluated successfuly\r
+ Initialize the Display statement structure data.\r
\r
+ @param DisplayStatement Pointer to the display Statement data strucure.\r
+ @param Statement The statement need to check.\r
**/\r
-EFI_STATUS\r
-EvaluateFormExpressions (\r
- IN FORM_BROWSER_FORMSET *FormSet,\r
- IN FORM_BROWSER_FORM *Form\r
+VOID\r
+InitializeDisplayStatement (\r
+ IN OUT FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement,\r
+ IN FORM_BROWSER_STATEMENT *Statement\r
)\r
{\r
- EFI_STATUS Status;\r
- LIST_ENTRY *Link;\r
- FORM_EXPRESSION *Expression;\r
-\r
- Link = GetFirstNode (&Form->ExpressionListHead);\r
- while (!IsNull (&Form->ExpressionListHead, Link)) {\r
- Expression = FORM_EXPRESSION_FROM_LINK (Link);\r
- Link = GetNextNode (&Form->ExpressionListHead, Link);\r
+ LIST_ENTRY *Link;\r
+ QUESTION_OPTION *Option;\r
+ DISPLAY_QUESTION_OPTION *DisplayOption;\r
+ FORM_DISPLAY_ENGINE_STATEMENT *ParentStatement;\r
+\r
+ DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;\r
+ DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;\r
+ DisplayStatement->OpCode = Statement->OpCode;\r
+ InitializeListHead (&DisplayStatement->NestStatementList);\r
+ InitializeListHead (&DisplayStatement->OptionListHead);\r
+\r
+ if ((EvaluateExpressionList(Statement->Expression, FALSE, NULL, NULL) == ExpressGrayOut) || Statement->Locked) {\r
+ DisplayStatement->Attribute |= HII_DISPLAY_GRAYOUT;\r
+ }\r
+ if ((Statement->ValueExpression != NULL) || ((Statement->QuestionFlags & EFI_IFR_FLAG_READ_ONLY) != 0)) {\r
+ DisplayStatement->Attribute |= HII_DISPLAY_READONLY;\r
+ }\r
\r
- if (Expression->Type == EFI_HII_EXPRESSION_INCONSISTENT_IF ||\r
- Expression->Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF ||\r
- Expression->Type == EFI_HII_EXPRESSION_WRITE ||\r
- (Expression->Type == EFI_HII_EXPRESSION_READ && Form->FormType != STANDARD_MAP_FORM_TYPE)) {\r
- //\r
- // Postpone Form validation to Question editing or Form submitting or Question Write or Question Read for nonstandard form.\r
- //\r
+ //\r
+ // Initilize the option list in statement.\r
+ //\r
+ Link = GetFirstNode (&Statement->OptionListHead);\r
+ while (!IsNull (&Statement->OptionListHead, Link)) {\r
+ Option = QUESTION_OPTION_FROM_LINK (Link);\r
+ Link = GetNextNode (&Statement->OptionListHead, Link);\r
+ if ((Option->SuppressExpression != NULL) &&\r
+ ((EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) == ExpressSuppress))) {\r
continue;\r
}\r
\r
- Status = EvaluateExpression (FormSet, Form, Expression);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- }\r
+ DisplayOption = AllocateZeroPool (sizeof (DISPLAY_QUESTION_OPTION));\r
+ ASSERT (DisplayOption != NULL);\r
\r
- return EFI_SUCCESS;\r
-}\r
+ DisplayOption->ImageId = Option->ImageId;\r
+ DisplayOption->Signature = DISPLAY_QUESTION_OPTION_SIGNATURE;\r
+ DisplayOption->OptionOpCode = Option->OpCode;\r
+ InsertTailList(&DisplayStatement->OptionListHead, &DisplayOption->Link);\r
+ }\r
\r
-/*\r
-+------------------------------------------------------------------------------+\r
-? Setup Page ?\r
-+------------------------------------------------------------------------------+\r
+ CopyMem (&DisplayStatement->CurrentValue, &Statement->HiiValue, sizeof (EFI_HII_VALUE));\r
\r
+ //\r
+ // Some special op code need an extra buffer to save the data.\r
+ // Such as string, password, orderedlist...\r
+ //\r
+ if (Statement->BufferValue != NULL) {\r
+ //\r
+ // Ordered list opcode may not initilized, get default value here.\r
+ //\r
+ if (Statement->OpCode->OpCode == EFI_IFR_ORDERED_LIST_OP && GetArrayData (Statement->BufferValue, Statement->ValueType, 0) == 0) {\r
+ GetQuestionDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, 0);\r
+ }\r
\r
+ DisplayStatement->CurrentValue.Buffer = AllocateCopyPool(Statement->StorageWidth,Statement->BufferValue);\r
+ DisplayStatement->CurrentValue.BufferLen = Statement->StorageWidth;\r
+ }\r
\r
+ DisplayStatement->SettingChangedFlag = Statement->ValueChanged;\r
\r
+ //\r
+ // Get the highlight statement for current form.\r
+ //\r
+ if (((gCurrentSelection->QuestionId != 0) && (Statement->QuestionId == gCurrentSelection->QuestionId)) ||\r
+ ((mCurFakeQestId != 0) && (Statement->FakeQuestionId == mCurFakeQestId))) {\r
+ gDisplayFormData.HighLightedStatement = DisplayStatement;\r
+ }\r
\r
+ //\r
+ // Create the refresh event process function.\r
+ //\r
+ if (!CompareGuid (&Statement->RefreshGuid, &gZeroGuid)) {\r
+ CreateRefreshEvent (Statement);\r
+ }\r
\r
+ //\r
+ // For RTC type of date/time, set default refresh interval to be 1 second.\r
+ //\r
+ if ((Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) && Statement->Storage == NULL) {\r
+ Statement->RefreshInterval = 1;\r
+ }\r
\r
+ //\r
+ // Create the refresh guid hook event.\r
+ // If the statement in this form has refresh event or refresh interval, browser will create this event for display engine.\r
+ //\r
+ if ((!CompareGuid (&Statement->RefreshGuid, &gZeroGuid)) || (Statement->RefreshInterval != 0)) {\r
+ gDisplayFormData.FormRefreshEvent = mValueChangedEvent;\r
+ }\r
\r
+ //\r
+ // Save the password check function for later use.\r
+ //\r
+ if (Statement->Operand == EFI_IFR_PASSWORD_OP) {\r
+ DisplayStatement->PasswordCheck = PasswordCheck;\r
+ }\r
\r
+ //\r
+ // Save the validate check question for later use.\r
+ //\r
+ if (!IsListEmpty (&Statement->InconsistentListHead) || !IsListEmpty (&Statement->WarningListHead)) {\r
+ DisplayStatement->ValidateQuestion = QuestionCheck;\r
+ }\r
\r
+ //\r
+ // If this statement is nest in the subtitle, insert to the host statement.\r
+ // else insert to the form it belongs to.\r
+ //\r
+ if (Statement->ParentStatement != NULL) {\r
+ ParentStatement = GetDisplayStatement(Statement->ParentStatement->OpCode);\r
+ ASSERT (ParentStatement != NULL);\r
+ InsertTailList(&ParentStatement->NestStatementList, &DisplayStatement->DisplayLink);\r
+ } else {\r
+ InsertTailList(&gDisplayFormData.StatementListHead, &DisplayStatement->DisplayLink);\r
+ }\r
+}\r
\r
+/**\r
+ Process for the refresh interval statement.\r
\r
+ @param Event The Event need to be process\r
+ @param Context The context of the event.\r
\r
+**/\r
+VOID\r
+EFIAPI\r
+RefreshIntervalProcess (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ )\r
+{\r
+ FORM_BROWSER_STATEMENT *Statement;\r
+ LIST_ENTRY *Link;\r
\r
+ Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r
+ while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r
+ Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
+ Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r
\r
+ if (Statement->RefreshInterval == 0) {\r
+ continue;\r
+ }\r
\r
+ UpdateStatement(Statement);\r
+ }\r
\r
-+------------------------------------------------------------------------------+\r
-?F1=Scroll Help F9=Reset to Defaults F10=Save and Exit ?\r
-| ^"=Move Highlight <Spacebar> Toggles Checkbox Esc=Discard Changes |\r
-+------------------------------------------------------------------------------+\r
-*/\r
+ gBS->SignalEvent (mValueChangedEvent);\r
+}\r
\r
/**\r
\r
-\r
- Display form and wait for user to select one menu option, then return it.\r
-\r
- @param Selection On input, Selection tell setup browser the information\r
- about the Selection, form and formset to be displayed.\r
- On output, Selection return the screen item that is selected\r
- by user.\r
- @retval EFI_SUCESSS This function always return successfully for now.\r
+ Make a copy of the global hotkey info.\r
\r
**/\r
-EFI_STATUS\r
-DisplayForm (\r
- IN OUT UI_MENU_SELECTION *Selection\r
+VOID\r
+UpdateHotkeyList (\r
+ VOID\r
)\r
{\r
- CHAR16 *StringPtr;\r
- UINT16 MenuItemCount;\r
- EFI_HII_HANDLE Handle;\r
- BOOLEAN Suppress;\r
- EFI_SCREEN_DESCRIPTOR LocalScreen;\r
- UINT16 Width;\r
- UINTN ArrayEntry;\r
- CHAR16 *OutputString;\r
- LIST_ENTRY *Link;\r
- FORM_BROWSER_STATEMENT *Statement;\r
- UINT16 NumberOfLines;\r
- EFI_STATUS Status;\r
- UI_MENU_OPTION *MenuOption;\r
-\r
- Handle = Selection->Handle;\r
- MenuItemCount = 0;\r
- ArrayEntry = 0;\r
- OutputString = NULL;\r
+ BROWSER_HOT_KEY *HotKey;\r
+ BROWSER_HOT_KEY *CopyKey;\r
+ LIST_ENTRY *Link;\r
\r
- UiInitMenu ();\r
+ Link = GetFirstNode (&gBrowserHotKeyList);\r
+ while (!IsNull (&gBrowserHotKeyList, Link)) {\r
+ HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r
\r
- CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
+ CopyKey = AllocateCopyPool(sizeof (BROWSER_HOT_KEY), HotKey);\r
+ CopyKey->KeyData = AllocateCopyPool(sizeof (EFI_INPUT_KEY), HotKey->KeyData);\r
+ CopyKey->HelpString = AllocateCopyPool(StrSize (HotKey->HelpString), HotKey->HelpString);\r
\r
- StringPtr = GetToken (Selection->Form->FormTitle, Handle);\r
+ InsertTailList(&gDisplayFormData.HotKeyListHead, &CopyKey->Link);\r
\r
- if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {\r
- if (Selection->Form->ModalForm) {\r
- gST->ConOut->SetAttribute (gST->ConOut, TITLE_TEXT | EFI_BACKGROUND_BLACK);\r
- } else {\r
- gST->ConOut->SetAttribute (gST->ConOut, TITLE_TEXT | TITLE_BACKGROUND);\r
- }\r
- PrintStringAt (\r
- (LocalScreen.RightColumn + LocalScreen.LeftColumn - GetStringWidth (StringPtr) / 2) / 2,\r
- LocalScreen.TopRow + 1,\r
- StringPtr\r
- );\r
+ Link = GetNextNode (&gBrowserHotKeyList, Link);\r
}\r
+}\r
+\r
+/**\r
+\r
+ Get the extra question attribute from override question list.\r
+\r
+ @param QuestionId The question id for this request question.\r
+\r
+ @retval The attribute for this question or NULL if not found this \r
+ question in the list.\r
+\r
+**/\r
+UINT32 \r
+ProcessQuestionExtraAttr (\r
+ IN EFI_QUESTION_ID QuestionId\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ QUESTION_ATTRIBUTE_OVERRIDE *QuestionDesc;\r
\r
//\r
- // Remove Buffer allocated for StringPtr after it has been used.\r
+ // Return HII_DISPLAY_NONE if input a invalid question id.\r
//\r
- FreePool (StringPtr);\r
+ if (QuestionId == 0) {\r
+ return HII_DISPLAY_NONE;\r
+ }\r
+\r
+ Link = GetFirstNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead);\r
+ while (!IsNull (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link)) {\r
+ QuestionDesc = FORM_QUESTION_ATTRIBUTE_OVERRIDE_FROM_LINK (Link);\r
+ Link = GetNextNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link);\r
+\r
+ if ((QuestionDesc->QuestionId == QuestionId) &&\r
+ (QuestionDesc->FormId == gCurrentSelection->FormId) &&\r
+ (QuestionDesc->HiiHandle == gCurrentSelection->Handle) &&\r
+ CompareGuid (&QuestionDesc->FormSetGuid, &gCurrentSelection->FormSetGuid)) {\r
+ return QuestionDesc->Attribute;\r
+ }\r
+ }\r
+\r
+ return HII_DISPLAY_NONE;\r
+}\r
+\r
+/**\r
+\r
+ Enum all statement in current form, find all the statement can be display and\r
+ add to the display form.\r
+\r
+**/\r
+VOID\r
+AddStatementToDisplayForm (\r
+ VOID\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ LIST_ENTRY *Link;\r
+ FORM_BROWSER_STATEMENT *Statement;\r
+ FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;\r
+ UINT8 MinRefreshInterval;\r
+ EFI_EVENT RefreshIntervalEvent;\r
+ FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r
+ BOOLEAN FormEditable;\r
+ UINT32 ExtraAttribute;\r
+\r
+ MinRefreshInterval = 0;\r
+ FormEditable = FALSE;\r
\r
//\r
- // Evaluate all the Expressions in this Form\r
+ // Process the statement outside the form, these statements are not recognized\r
+ // by browser core.\r
//\r
- Status = EvaluateFormExpressions (Selection->FormSet, Selection->Form);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
+ Link = GetFirstNode (&gCurrentSelection->FormSet->StatementListOSF);\r
+ while (!IsNull (&gCurrentSelection->FormSet->StatementListOSF, Link)) {\r
+ Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
+ Link = GetNextNode (&gCurrentSelection->FormSet->StatementListOSF, Link);\r
+\r
+ DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));\r
+ ASSERT (DisplayStatement != NULL);\r
+ DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;\r
+ DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;\r
+ DisplayStatement->OpCode = Statement->OpCode;\r
+\r
+ InitializeListHead (&DisplayStatement->NestStatementList);\r
+ InitializeListHead (&DisplayStatement->OptionListHead);\r
+\r
+ InsertTailList(&gDisplayFormData.StatementListOSF, &DisplayStatement->DisplayLink);\r
}\r
\r
- Selection->FormEditable = FALSE;\r
- Link = GetFirstNode (&Selection->Form->StatementListHead);\r
- while (!IsNull (&Selection->Form->StatementListHead, Link)) {\r
+ //\r
+ // Process the statement in this form.\r
+ //\r
+ Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r
+ while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r
Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
+ Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r
\r
- if (Statement->SuppressExpression != NULL) {\r
- Suppress = Statement->SuppressExpression->Result.Value.b;\r
- } else {\r
- Suppress = FALSE;\r
+ //\r
+ // This statement can't be show, skip it.\r
+ //\r
+ if (EvaluateExpressionList(Statement->Expression, FALSE, NULL, NULL) > ExpressGrayOut) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // Check the extra attribute.\r
+ //\r
+ ExtraAttribute = ProcessQuestionExtraAttr (Statement->QuestionId);\r
+ if ((ExtraAttribute & HII_DISPLAY_SUPPRESS) != 0) {\r
+ continue;\r
}\r
\r
- if (Statement->DisableExpression != NULL) {\r
- Suppress = (BOOLEAN) (Suppress || Statement->DisableExpression->Result.Value.b);\r
+ DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));\r
+ ASSERT (DisplayStatement != NULL);\r
+\r
+ //\r
+ // Initialize this statement and add it to the display form.\r
+ //\r
+ InitializeDisplayStatement(DisplayStatement, Statement);\r
+\r
+ //\r
+ // Set the extra attribute.\r
+ //\r
+ DisplayStatement->Attribute |= ExtraAttribute;\r
+\r
+ if (Statement->Storage != NULL) {\r
+ FormEditable = TRUE;\r
}\r
\r
- if (!Suppress) {\r
- StringPtr = GetToken (Statement->Prompt, Handle);\r
- ASSERT (StringPtr != NULL);\r
+ //\r
+ // Get the minimal refresh interval value for later use.\r
+ //\r
+ if ((Statement->RefreshInterval != 0) && \r
+ (MinRefreshInterval == 0 || Statement->RefreshInterval < MinRefreshInterval)) {\r
+ MinRefreshInterval = Statement->RefreshInterval;\r
+ }\r
+ }\r
\r
- Width = GetWidth (Statement, Handle);\r
+ //\r
+ // Create the periodic timer for refresh interval statement.\r
+ //\r
+ if (MinRefreshInterval != 0) {\r
+ Status = gBS->CreateEvent (EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_CALLBACK, RefreshIntervalProcess, NULL, &RefreshIntervalEvent);\r
+ ASSERT_EFI_ERROR (Status);\r
+ Status = gBS->SetTimer (RefreshIntervalEvent, TimerPeriodic, MinRefreshInterval * ONE_SECOND);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r
+ ASSERT (EventNode != NULL);\r
+ EventNode->RefreshEvent = RefreshIntervalEvent;\r
+ InsertTailList(&mRefreshEventList, &EventNode->Link);\r
+ }\r
\r
- NumberOfLines = 1;\r
- ArrayEntry = 0;\r
- for (; GetLineByWidth (StringPtr, Width, &ArrayEntry, &OutputString) != 0x0000;) {\r
- //\r
- // If there is more string to process print on the next row and increment the Skip value\r
- //\r
- if (StrLen (&StringPtr[ArrayEntry]) != 0) {\r
- NumberOfLines++;\r
- }\r
+ //\r
+ // Update hotkey list field.\r
+ //\r
+ if (gBrowserSettingScope == SystemLevel || FormEditable) {\r
+ UpdateHotkeyList();\r
+ }\r
+}\r
\r
- FreePool (OutputString);\r
- }\r
+/**\r
\r
- //\r
- // We are NOT!! removing this StringPtr buffer via FreePool since it is being used in the menuoptions, we will do\r
- // it in UiFreeMenu.\r
- //\r
- MenuOption = UiAddMenuOption (StringPtr, Selection->Handle, Selection->Form, Statement, NumberOfLines, MenuItemCount);\r
- MenuItemCount++;\r
+ Initialize the SettingChangedFlag variable in the display form.\r
\r
- if (MenuOption->IsQuestion && !MenuOption->ReadOnly) {\r
- //\r
- // At least one item is not readonly, this Form is considered as editable\r
- //\r
- Selection->FormEditable = TRUE;\r
- }\r
- }\r
+**/\r
+VOID\r
+UpdateDataChangedFlag (\r
+ VOID\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ FORM_BROWSER_FORMSET *LocalFormSet;\r
\r
- Link = GetNextNode (&Selection->Form->StatementListHead, Link);\r
+ gDisplayFormData.SettingChangedFlag = FALSE;\r
+\r
+ if (IsNvUpdateRequiredForForm (gCurrentSelection->Form)) {\r
+ gDisplayFormData.SettingChangedFlag = TRUE;\r
+ return;\r
}\r
\r
- Status = UiDisplayMenu (Selection);\r
+ //\r
+ // Base on the system level to check whether need to show the NV flag.\r
+ // \r
+ switch (gBrowserSettingScope) {\r
+ case SystemLevel:\r
+ //\r
+ // Check the maintain list to see whether there is any change.\r
+ //\r
+ Link = GetFirstNode (&gBrowserFormSetList);\r
+ while (!IsNull (&gBrowserFormSetList, Link)) {\r
+ LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
+ if (IsNvUpdateRequiredForFormSet(LocalFormSet)) {\r
+ gDisplayFormData.SettingChangedFlag = TRUE;\r
+ return;\r
+ }\r
+ Link = GetNextNode (&gBrowserFormSetList, Link);\r
+ }\r
+ break;\r
\r
- UiFreeMenu ();\r
+ case FormSetLevel:\r
+ if (IsNvUpdateRequiredForFormSet(gCurrentSelection->FormSet)) {\r
+ gDisplayFormData.SettingChangedFlag = TRUE;\r
+ return;\r
+ }\r
+ break;\r
\r
- return Status;\r
+ default:\r
+ break;\r
+ }\r
}\r
\r
/**\r
- Initialize the HII String Token to the correct values.\r
+\r
+ Initialize the Display form structure data.\r
\r
**/\r
VOID\r
-InitializeBrowserStrings (\r
+InitializeDisplayFormData (\r
VOID\r
)\r
{\r
- gEnterString = GetToken (STRING_TOKEN (ENTER_STRING), gHiiHandle);\r
- gEnterCommitString = GetToken (STRING_TOKEN (ENTER_COMMIT_STRING), gHiiHandle);\r
- gEnterEscapeString = GetToken (STRING_TOKEN (ENTER_ESCAPE_STRING), gHiiHandle);\r
- gEscapeString = GetToken (STRING_TOKEN (ESCAPE_STRING), gHiiHandle);\r
- gMoveHighlight = GetToken (STRING_TOKEN (MOVE_HIGHLIGHT), gHiiHandle);\r
- gMakeSelection = GetToken (STRING_TOKEN (MAKE_SELECTION), gHiiHandle);\r
- gDecNumericInput = GetToken (STRING_TOKEN (DEC_NUMERIC_INPUT), gHiiHandle);\r
- gHexNumericInput = GetToken (STRING_TOKEN (HEX_NUMERIC_INPUT), gHiiHandle);\r
- gToggleCheckBox = GetToken (STRING_TOKEN (TOGGLE_CHECK_BOX), gHiiHandle);\r
- gPromptForData = GetToken (STRING_TOKEN (PROMPT_FOR_DATA), gHiiHandle);\r
- gPromptForPassword = GetToken (STRING_TOKEN (PROMPT_FOR_PASSWORD), gHiiHandle);\r
- gPromptForNewPassword = GetToken (STRING_TOKEN (PROMPT_FOR_NEW_PASSWORD), gHiiHandle);\r
- gConfirmPassword = GetToken (STRING_TOKEN (CONFIRM_PASSWORD), gHiiHandle);\r
- gConfirmError = GetToken (STRING_TOKEN (CONFIRM_ERROR), gHiiHandle);\r
- gPassowordInvalid = GetToken (STRING_TOKEN (PASSWORD_INVALID), gHiiHandle);\r
- gPressEnter = GetToken (STRING_TOKEN (PRESS_ENTER), gHiiHandle);\r
- gEmptyString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r
- gAreYouSure = GetToken (STRING_TOKEN (ARE_YOU_SURE), gHiiHandle);\r
- gYesResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_YES), gHiiHandle);\r
- gNoResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_NO), gHiiHandle);\r
- gMiniString = GetToken (STRING_TOKEN (MINI_STRING), gHiiHandle);\r
- gPlusString = GetToken (STRING_TOKEN (PLUS_STRING), gHiiHandle);\r
- gMinusString = GetToken (STRING_TOKEN (MINUS_STRING), gHiiHandle);\r
- gAdjustNumber = GetToken (STRING_TOKEN (ADJUST_NUMBER), gHiiHandle);\r
- gSaveChanges = GetToken (STRING_TOKEN (SAVE_CHANGES), gHiiHandle);\r
- gOptionMismatch = GetToken (STRING_TOKEN (OPTION_MISMATCH), gHiiHandle);\r
- gFormSuppress = GetToken (STRING_TOKEN (FORM_SUPPRESSED), gHiiHandle);\r
- return ;\r
+ EFI_STATUS Status;\r
+\r
+ gDisplayFormData.Signature = FORM_DISPLAY_ENGINE_FORM_SIGNATURE;\r
+ gDisplayFormData.Version = FORM_DISPLAY_ENGINE_VERSION_1;\r
+ gDisplayFormData.ImageId = 0;\r
+ gDisplayFormData.AnimationId = 0;\r
+\r
+ InitializeListHead (&gDisplayFormData.StatementListHead);\r
+ InitializeListHead (&gDisplayFormData.StatementListOSF);\r
+ InitializeListHead (&gDisplayFormData.HotKeyListHead);\r
+\r
+ Status = gBS->CreateEvent (\r
+ EVT_NOTIFY_WAIT, \r
+ TPL_CALLBACK,\r
+ SetupBrowserEmptyFunction,\r
+ NULL,\r
+ &mValueChangedEvent\r
+ );\r
+ ASSERT_EFI_ERROR (Status); \r
}\r
\r
/**\r
- Free up the resource allocated for all strings required\r
- by Setup Browser.\r
+\r
+ Free the kotkey info saved in form data.\r
\r
**/\r
VOID\r
-FreeBrowserStrings (\r
+FreeHotkeyList (\r
VOID\r
)\r
{\r
- FreePool (gEnterString);\r
- FreePool (gEnterCommitString);\r
- FreePool (gEnterEscapeString);\r
- FreePool (gEscapeString);\r
- FreePool (gMoveHighlight);\r
- FreePool (gMakeSelection);\r
- FreePool (gDecNumericInput);\r
- FreePool (gHexNumericInput);\r
- FreePool (gToggleCheckBox);\r
- FreePool (gPromptForData);\r
- FreePool (gPromptForPassword);\r
- FreePool (gPromptForNewPassword);\r
- FreePool (gConfirmPassword);\r
- FreePool (gPassowordInvalid);\r
- FreePool (gConfirmError);\r
- FreePool (gPressEnter);\r
- FreePool (gEmptyString);\r
- FreePool (gAreYouSure);\r
- FreePool (gYesResponse);\r
- FreePool (gNoResponse);\r
- FreePool (gMiniString);\r
- FreePool (gPlusString);\r
- FreePool (gMinusString);\r
- FreePool (gAdjustNumber);\r
- FreePool (gSaveChanges);\r
- FreePool (gOptionMismatch);\r
- FreePool (gFormSuppress);\r
- return ;\r
+ BROWSER_HOT_KEY *HotKey;\r
+ LIST_ENTRY *Link;\r
+\r
+ while (!IsListEmpty (&gDisplayFormData.HotKeyListHead)) {\r
+ Link = GetFirstNode (&gDisplayFormData.HotKeyListHead);\r
+ HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r
+\r
+ RemoveEntryList (&HotKey->Link);\r
+\r
+ FreePool (HotKey->KeyData);\r
+ FreePool (HotKey->HelpString);\r
+ FreePool (HotKey);\r
+ }\r
}\r
\r
/**\r
- Show all registered HotKey help strings on bottom Rows.\r
+\r
+ Update the Display form structure data.\r
\r
**/\r
VOID\r
-PrintHotKeyHelpString (\r
+UpdateDisplayFormData (\r
VOID\r
)\r
{\r
- UINTN CurrentCol;\r
- UINTN CurrentRow;\r
- UINTN BottomRowOfHotKeyHelp;\r
- UINTN ColumnWidth;\r
- UINTN Index;\r
- EFI_SCREEN_DESCRIPTOR LocalScreen;\r
- LIST_ENTRY *Link;\r
- BROWSER_HOT_KEY *HotKey;\r
+ gDisplayFormData.FormTitle = gCurrentSelection->Form->FormTitle;\r
+ gDisplayFormData.FormId = gCurrentSelection->FormId;\r
+ gDisplayFormData.HiiHandle = gCurrentSelection->Handle;\r
+ CopyGuid (&gDisplayFormData.FormSetGuid, &gCurrentSelection->FormSetGuid);\r
+\r
+ gDisplayFormData.Attribute = 0;\r
+ gDisplayFormData.Attribute |= gCurrentSelection->Form->ModalForm ? HII_DISPLAY_MODAL : 0;\r
+ gDisplayFormData.Attribute |= gCurrentSelection->Form->Locked ? HII_DISPLAY_LOCK : 0;\r
+\r
+ gDisplayFormData.FormRefreshEvent = NULL;\r
+ gDisplayFormData.HighLightedStatement = NULL;\r
+\r
+ gDisplayFormData.BrowserStatus = gBrowserStatus;\r
+ gDisplayFormData.ErrorString = gErrorInfo;\r
+\r
+ gBrowserStatus = BROWSER_SUCCESS;\r
+ gErrorInfo = NULL;\r
\r
- CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
- ColumnWidth = (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3;\r
- BottomRowOfHotKeyHelp = LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 3;\r
+ UpdateDataChangedFlag ();\r
+\r
+ AddStatementToDisplayForm ();\r
+}\r
+\r
+/**\r
+\r
+ Free the Display Statement structure data.\r
+\r
+ @param StatementList Point to the statement list which need to be free.\r
+\r
+**/\r
+VOID\r
+FreeStatementData (\r
+ LIST_ENTRY *StatementList\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ LIST_ENTRY *OptionLink;\r
+ FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
+ DISPLAY_QUESTION_OPTION *Option;\r
\r
//\r
- // Calculate total number of Register HotKeys. \r
+ // Free Statements/Questions\r
//\r
- Index = 0;\r
- Link = GetFirstNode (&gBrowserHotKeyList);\r
- while (!IsNull (&gBrowserHotKeyList, Link)) {\r
- HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r
+ while (!IsListEmpty (StatementList)) {\r
+ Link = GetFirstNode (StatementList);\r
+ Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r
+\r
//\r
- // Help string can't exceed ColumnWidth. One Row will show three Help information. \r
+ // Free Options List\r
//\r
- if (StrLen (HotKey->HelpString) > ColumnWidth) {\r
- HotKey->HelpString[ColumnWidth] = L'\0';\r
+ while (!IsListEmpty (&Statement->OptionListHead)) {\r
+ OptionLink = GetFirstNode (&Statement->OptionListHead);\r
+ Option = DISPLAY_QUESTION_OPTION_FROM_LINK (OptionLink);\r
+ RemoveEntryList (&Option->Link);\r
+ FreePool (Option);\r
}\r
+\r
//\r
- // Calculate help information Column and Row.\r
+ // Free nest statement List\r
//\r
- if ((Index % 3) != 2) {\r
- CurrentCol = LocalScreen.LeftColumn + (2 - Index % 3) * ColumnWidth;\r
- } else {\r
- CurrentCol = LocalScreen.LeftColumn + 2;\r
+ if (!IsListEmpty (&Statement->NestStatementList)) {\r
+ FreeStatementData(&Statement->NestStatementList);\r
}\r
- CurrentRow = BottomRowOfHotKeyHelp - Index / 3;\r
- //\r
- // Print HotKey help string on bottom Row.\r
- //\r
- PrintStringAt (CurrentCol, CurrentRow, HotKey->HelpString);\r
\r
- //\r
- // Get Next Hot Key.\r
- //\r
- Link = GetNextNode (&gBrowserHotKeyList, Link);\r
- Index ++;\r
+ RemoveEntryList (&Statement->DisplayLink);\r
+ FreePool (Statement);\r
}\r
- \r
- return;\r
}\r
\r
/**\r
- Update key's help imformation.\r
\r
- @param Selection Tell setup browser the information about the Selection\r
- @param MenuOption The Menu option\r
- @param Selected Whether or not a tag be selected\r
+ Free the Display form structure data.\r
\r
**/\r
VOID\r
-UpdateKeyHelp (\r
- IN UI_MENU_SELECTION *Selection,\r
- IN UI_MENU_OPTION *MenuOption,\r
- IN BOOLEAN Selected\r
+FreeDisplayFormData (\r
+ VOID\r
+ )\r
+{\r
+ FreeStatementData (&gDisplayFormData.StatementListHead);\r
+ FreeStatementData (&gDisplayFormData.StatementListOSF);\r
+\r
+ FreeRefreshEvent();\r
+\r
+ FreeHotkeyList();\r
+}\r
+\r
+/**\r
+\r
+ Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r
+\r
+ @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r
+\r
+ @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r
+\r
+**/\r
+FORM_BROWSER_STATEMENT *\r
+GetBrowserStatement (\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r
)\r
{\r
- UINTN SecCol;\r
- UINTN ThdCol;\r
- UINTN LeftColumnOfHelp;\r
- UINTN RightColumnOfHelp;\r
- UINTN TopRowOfHelp;\r
- UINTN BottomRowOfHelp;\r
- UINTN StartColumnOfHelp;\r
- EFI_SCREEN_DESCRIPTOR LocalScreen;\r
FORM_BROWSER_STATEMENT *Statement;\r
+ LIST_ENTRY *Link;\r
\r
- gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_TEXT | KEYHELP_BACKGROUND);\r
+ Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r
+ while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r
+ Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
\r
- if (Selection->Form->ModalForm) {\r
- return;\r
+ if (Statement->OpCode == DisplayStatement->OpCode) {\r
+ return Statement;\r
+ }\r
+\r
+ Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r
}\r
\r
- CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
+ return NULL;\r
+}\r
\r
- SecCol = LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3;\r
- ThdCol = LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3 * 2;\r
+/**\r
+ Update the ValueChanged status for questions in this form.\r
\r
- StartColumnOfHelp = LocalScreen.LeftColumn + 2;\r
- LeftColumnOfHelp = LocalScreen.LeftColumn + 1;\r
- RightColumnOfHelp = LocalScreen.RightColumn - 2;\r
- TopRowOfHelp = LocalScreen.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight + 1;\r
- BottomRowOfHelp = LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 2;\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
\r
- Statement = MenuOption->ThisTag;\r
- switch (Statement->Operand) {\r
- case EFI_IFR_ORDERED_LIST_OP:\r
- case EFI_IFR_ONE_OF_OP:\r
- case EFI_IFR_NUMERIC_OP:\r
- case EFI_IFR_TIME_OP:\r
- case EFI_IFR_DATE_OP:\r
- ClearLines (LeftColumnOfHelp, RightColumnOfHelp, TopRowOfHelp, BottomRowOfHelp, KEYHELP_TEXT | KEYHELP_BACKGROUND);\r
+**/\r
+VOID \r
+UpdateStatementStatusForForm (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ FORM_BROWSER_STATEMENT *Question;\r
\r
- if (!Selected) {\r
- //\r
- // On system setting, HotKey will show on every form.\r
- //\r
- if (gBrowserSettingScope == SystemLevel ||\r
- (Selection->FormEditable && gFunctionKeySetting != NONE_FUNCTION_KEY_SETTING)) {\r
- PrintHotKeyHelpString ();\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
- if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r
- PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r
- }\r
+ IsQuestionValueChanged(FormSet, Form, Question, GetSetValueWithBuffer);\r
+ }\r
+}\r
\r
- if ((Statement->Operand == EFI_IFR_DATE_OP) ||\r
- (Statement->Operand == EFI_IFR_TIME_OP)) {\r
- PrintAt (\r
- StartColumnOfHelp,\r
- BottomRowOfHelp,\r
- L"%c%c%c%c%s",\r
- ARROW_UP,\r
- ARROW_DOWN,\r
- ARROW_RIGHT,\r
- ARROW_LEFT,\r
- gMoveHighlight\r
- );\r
- PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);\r
- PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gAdjustNumber);\r
- } else {\r
- PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r
- if (Statement->Operand == EFI_IFR_NUMERIC_OP && Statement->Step != 0) {\r
- PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gAdjustNumber);\r
- } \r
- PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);\r
- }\r
- } else {\r
- PrintStringAt (SecCol, BottomRowOfHelp, gEnterCommitString);\r
+/**\r
+ Update the ValueChanged status for questions in this formset.\r
\r
- //\r
- // If it is a selected numeric with manual input, display different message\r
- //\r
- if ((Statement->Operand == EFI_IFR_NUMERIC_OP) || \r
- (Statement->Operand == EFI_IFR_DATE_OP) ||\r
- (Statement->Operand == EFI_IFR_TIME_OP)) {\r
- PrintStringAt (\r
- SecCol,\r
- TopRowOfHelp,\r
- ((Statement->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX) ? gHexNumericInput : gDecNumericInput\r
- );\r
- } else if (Statement->Operand != EFI_IFR_ORDERED_LIST_OP) {\r
- PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r
- }\r
+ @param FormSet FormSet data structure.\r
+\r
+**/\r
+VOID \r
+UpdateStatementStatusForFormSet (\r
+ IN FORM_BROWSER_FORMSET *FormSet\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ FORM_BROWSER_FORM *Form;\r
+\r
+ Link = GetFirstNode (&FormSet->FormListHead);\r
+ while (!IsNull (&FormSet->FormListHead, Link)) {\r
+ Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
+ Link = GetNextNode (&FormSet->FormListHead, Link);\r
+\r
+ UpdateStatementStatusForForm (FormSet, Form);\r
+ }\r
+}\r
+\r
+/**\r
+ Update the ValueChanged status for questions.\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
+ @param SettingScope Setting Scope for Default action.\r
\r
- if (Statement->Operand == EFI_IFR_ORDERED_LIST_OP) {\r
- PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gPlusString);\r
- PrintStringAt (ThdCol, TopRowOfHelp, gMinusString);\r
+**/\r
+VOID \r
+UpdateStatementStatus (\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
+ FORM_BROWSER_FORMSET *LocalFormSet;\r
+\r
+ switch (SettingScope) {\r
+ case SystemLevel:\r
+ Link = GetFirstNode (&gBrowserFormSetList);\r
+ while (!IsNull (&gBrowserFormSetList, Link)) {\r
+ LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
+ Link = GetNextNode (&gBrowserFormSetList, Link);\r
+ if (!ValidateFormSet(LocalFormSet)) {\r
+ continue;\r
}\r
\r
- PrintStringAt (ThdCol, BottomRowOfHelp, gEnterEscapeString);\r
+ UpdateStatementStatusForFormSet (LocalFormSet);\r
}\r
break;\r
\r
- case EFI_IFR_CHECKBOX_OP:\r
- ClearLines (LeftColumnOfHelp, RightColumnOfHelp, TopRowOfHelp, BottomRowOfHelp, KEYHELP_TEXT | KEYHELP_BACKGROUND);\r
+ case FormSetLevel:\r
+ UpdateStatementStatusForFormSet (FormSet);\r
+ break;\r
+\r
+ case FormLevel:\r
+ UpdateStatementStatusForForm (FormSet, Form);\r
+ break;\r
+\r
+ default:\r
+ break;\r
+ }\r
+}\r
+\r
+/**\r
+\r
+ Process the action request in user input.\r
+\r
+ @param Action The user input action request info.\r
+ @param DefaultId The user input default Id info.\r
+\r
+ @retval EFI_SUCESSS This function always return successfully for now.\r
+\r
+**/\r
+EFI_STATUS \r
+ProcessAction (\r
+ IN UINT32 Action,\r
+ IN UINT16 DefaultId\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ //\r
+ // This is caused by use press ESC, and it should not combine with other action type.\r
+ //\r
+ if ((Action & BROWSER_ACTION_FORM_EXIT) == BROWSER_ACTION_FORM_EXIT) {\r
+ FindNextMenu (gCurrentSelection, FormLevel);\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ //\r
+ // Below is normal hotkey trigged action, these action maybe combine with each other.\r
+ //\r
+ if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {\r
+ DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r
+ }\r
+\r
+ if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {\r
+ ExtractDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE);\r
+ UpdateStatementStatus (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r
+ }\r
+\r
+ if ((Action & BROWSER_ACTION_SUBMIT) == BROWSER_ACTION_SUBMIT) {\r
+ Status = SubmitForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r
+ if (EFI_ERROR (Status)) {\r
+ gBrowserStatus = BROWSER_SUBMIT_FAIL;\r
+ }\r
+ }\r
+\r
+ if ((Action & BROWSER_ACTION_RESET) == BROWSER_ACTION_RESET) {\r
+ gResetRequired = TRUE;\r
+ }\r
+\r
+ if ((Action & BROWSER_ACTION_EXIT) == BROWSER_ACTION_EXIT) {\r
+ //\r
+ // Form Exit without saving, Similar to ESC Key.\r
+ // FormSet Exit without saving, Exit SendForm.\r
+ // System Exit without saving, CallExitHandler and Exit SendForm.\r
+ //\r
+ DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r
+ if (gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) {\r
+ FindNextMenu (gCurrentSelection, gBrowserSettingScope);\r
+ } else if (gBrowserSettingScope == SystemLevel) {\r
+ if (ExitHandlerFunction != NULL) {\r
+ ExitHandlerFunction ();\r
+ }\r
+ gCurrentSelection->Action = UI_ACTION_EXIT;\r
+ }\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Check whether the formset guid is in this Hii package list.\r
+\r
+ @param HiiHandle The HiiHandle for this HII package list.\r
+ @param FormSetGuid The formset guid for the request formset.\r
+\r
+ @retval TRUE Find the formset guid.\r
+ @retval FALSE Not found the formset guid.\r
+\r
+**/\r
+BOOLEAN\r
+GetFormsetGuidFromHiiHandle (\r
+ IN EFI_HII_HANDLE HiiHandle,\r
+ IN EFI_GUID *FormSetGuid\r
+ )\r
+{\r
+ EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r
+ UINTN BufferSize;\r
+ UINT32 Offset;\r
+ UINT32 Offset2;\r
+ UINT32 PackageListLength;\r
+ EFI_HII_PACKAGE_HEADER PackageHeader;\r
+ UINT8 *Package;\r
+ UINT8 *OpCodeData;\r
+ EFI_STATUS Status;\r
+ BOOLEAN FindGuid;\r
+\r
+ BufferSize = 0;\r
+ HiiPackageList = NULL;\r
+ FindGuid = FALSE;\r
+ \r
+ Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r
+ if (Status == EFI_BUFFER_TOO_SMALL) {\r
+ HiiPackageList = AllocatePool (BufferSize);\r
+ ASSERT (HiiPackageList != NULL);\r
+\r
+ Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r
+ }\r
+ if (EFI_ERROR (Status) || HiiPackageList == NULL) {\r
+ return FALSE;\r
+ }\r
+\r
+ //\r
+ // Get Form package from this HII package List\r
+ //\r
+ Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r
+ Offset2 = 0;\r
+ CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32)); \r
+\r
+ while (Offset < PackageListLength) {\r
+ Package = ((UINT8 *) HiiPackageList) + Offset;\r
+ CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r
+ Offset += PackageHeader.Length;\r
+\r
+ if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r
+ //\r
+ // Search FormSet in this Form Package\r
+ //\r
+ Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r
+ while (Offset2 < PackageHeader.Length) {\r
+ OpCodeData = Package + Offset2;\r
+\r
+ if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r
+ if (CompareGuid (FormSetGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))){\r
+ FindGuid = TRUE;\r
+ break;\r
+ }\r
+ }\r
+\r
+ Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r
+ }\r
+ }\r
+ if (FindGuid) {\r
+ break;\r
+ }\r
+ }\r
+\r
+ FreePool (HiiPackageList);\r
+\r
+ return FindGuid;\r
+}\r
+\r
+/**\r
+ Find HII Handle in the HII database associated with given Device Path.\r
+\r
+ If DevicePath is NULL, then ASSERT.\r
+\r
+ @param DevicePath Device Path associated with the HII package list\r
+ handle.\r
+ @param FormsetGuid The formset guid for this formset.\r
+\r
+ @retval Handle HII package list Handle associated with the Device\r
+ Path.\r
+ @retval NULL Hii Package list handle is not found.\r
+\r
+**/\r
+EFI_HII_HANDLE\r
+DevicePathToHiiHandle (\r
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
+ IN EFI_GUID *FormsetGuid\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;\r
+ UINTN Index;\r
+ EFI_HANDLE Handle;\r
+ EFI_HANDLE DriverHandle;\r
+ EFI_HII_HANDLE *HiiHandles;\r
+ EFI_HII_HANDLE HiiHandle;\r
+\r
+ ASSERT (DevicePath != NULL);\r
+\r
+ TmpDevicePath = DevicePath;\r
+ //\r
+ // Locate Device Path Protocol handle buffer\r
+ //\r
+ Status = gBS->LocateDevicePath (\r
+ &gEfiDevicePathProtocolGuid,\r
+ &TmpDevicePath,\r
+ &DriverHandle\r
+ );\r
+ if (EFI_ERROR (Status) || !IsDevicePathEnd (TmpDevicePath)) {\r
+ return NULL;\r
+ }\r
+\r
+ //\r
+ // Retrieve all HII Handles from HII database\r
+ //\r
+ HiiHandles = HiiGetHiiHandles (NULL);\r
+ if (HiiHandles == NULL) {\r
+ return NULL;\r
+ }\r
+\r
+ //\r
+ // Search Hii Handle by Driver Handle\r
+ //\r
+ HiiHandle = NULL;\r
+ for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r
+ Status = mHiiDatabase->GetPackageListHandle (\r
+ mHiiDatabase,\r
+ HiiHandles[Index],\r
+ &Handle\r
+ );\r
+ if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {\r
+ if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], FormsetGuid)) {\r
+ HiiHandle = HiiHandles[Index];\r
+ break;\r
+ }\r
+\r
+ if (HiiHandle != NULL) {\r
+ break;\r
+ }\r
+ }\r
+ }\r
+\r
+ FreePool (HiiHandles);\r
+ return HiiHandle;\r
+}\r
+\r
+/**\r
+ Find HII Handle in the HII database associated with given form set guid.\r
+\r
+ If FormSetGuid is NULL, then ASSERT.\r
+\r
+ @param ComparingGuid FormSet Guid associated with the HII package list\r
+ handle.\r
+\r
+ @retval Handle HII package list Handle associated with the Device\r
+ Path.\r
+ @retval NULL Hii Package list handle is not found.\r
+\r
+**/\r
+EFI_HII_HANDLE\r
+FormSetGuidToHiiHandle (\r
+ EFI_GUID *ComparingGuid\r
+ )\r
+{\r
+ EFI_HII_HANDLE *HiiHandles;\r
+ EFI_HII_HANDLE HiiHandle;\r
+ UINTN Index;\r
+\r
+ ASSERT (ComparingGuid != NULL);\r
+\r
+ HiiHandle = NULL;\r
+ //\r
+ // Get all the Hii handles\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
+ if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], ComparingGuid)) {\r
+ HiiHandle = HiiHandles[Index];\r
+ break;\r
+ }\r
+\r
+ if (HiiHandle != NULL) {\r
+ break;\r
+ }\r
+ }\r
+\r
+ FreePool (HiiHandles);\r
+\r
+ return HiiHandle;\r
+}\r
+\r
+/**\r
+ check how to process the changed data in current form or form set.\r
+\r
+ @param Selection On input, Selection tell setup browser the information\r
+ about the Selection, form and formset to be displayed.\r
+ On output, Selection return the screen item that is selected\r
+ by user.\r
+\r
+ @param Scope Data save or discard scope, form or formset.\r
+\r
+ @retval TRUE Success process the changed data, will return to the parent form.\r
+ @retval FALSE Reject to process the changed data, will stay at current form.\r
+**/\r
+BOOLEAN\r
+ProcessChangedData (\r
+ IN OUT UI_MENU_SELECTION *Selection,\r
+ IN BROWSER_SETTING_SCOPE Scope\r
+ )\r
+{\r
+ BOOLEAN RetValue;\r
+\r
+ RetValue = TRUE;\r
+ switch (mFormDisplay->ConfirmDataChange()) {\r
+ case BROWSER_ACTION_DISCARD:\r
+ DiscardForm (Selection->FormSet, Selection->Form, Scope);\r
+ break;\r
+ \r
+ case BROWSER_ACTION_SUBMIT:\r
+ SubmitForm (Selection->FormSet, Selection->Form, Scope);\r
+ break;\r
+\r
+ case BROWSER_ACTION_NONE:\r
+ RetValue = FALSE;\r
+ break;\r
+\r
+ default:\r
+ //\r
+ // if Invalid value return, process same as BROWSER_ACTION_NONE.\r
+ //\r
+ RetValue = FALSE;\r
+ break;\r
+ }\r
+\r
+ return RetValue;\r
+}\r
+\r
+/**\r
+ Find parent formset menu(the first menu which has different formset) for current menu.\r
+ If not find, just return to the first menu.\r
+\r
+ @param Selection The selection info.\r
+\r
+**/\r
+VOID\r
+FindParentFormSet (\r
+ IN OUT UI_MENU_SELECTION *Selection\r
+ )\r
+{\r
+ FORM_ENTRY_INFO *CurrentMenu;\r
+ FORM_ENTRY_INFO *ParentMenu;\r
+\r
+ CurrentMenu = Selection->CurrentMenu;\r
+ ParentMenu = UiFindParentMenu(CurrentMenu);\r
+\r
+ //\r
+ // Find a menu which has different formset guid with current.\r
+ //\r
+ while (ParentMenu != NULL && CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r
+ CurrentMenu = ParentMenu;\r
+ ParentMenu = UiFindParentMenu(CurrentMenu);\r
+ }\r
+\r
+ if (ParentMenu != NULL) {\r
+ CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r
+ Selection->Handle = ParentMenu->HiiHandle;\r
+ Selection->FormId = ParentMenu->FormId;\r
+ Selection->QuestionId = ParentMenu->QuestionId;\r
+ } else {\r
+ Selection->FormId = CurrentMenu->FormId;\r
+ Selection->QuestionId = CurrentMenu->QuestionId;\r
+ }\r
+\r
+ Selection->Statement = NULL;\r
+}\r
+\r
+/**\r
+ Process the goto op code, update the info in the selection structure.\r
+\r
+ @param Statement The statement belong to goto op code.\r
+ @param Selection The selection info.\r
+\r
+ @retval EFI_SUCCESS The menu process successfully.\r
+ @return Other value if the process failed.\r
+**/\r
+EFI_STATUS\r
+ProcessGotoOpCode (\r
+ IN OUT FORM_BROWSER_STATEMENT *Statement,\r
+ IN OUT UI_MENU_SELECTION *Selection\r
+ )\r
+{\r
+ CHAR16 *StringPtr;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ FORM_BROWSER_FORM *RefForm;\r
+ EFI_STATUS Status;\r
+ EFI_HII_HANDLE HiiHandle;\r
+ \r
+ Status = EFI_SUCCESS;\r
+ StringPtr = NULL;\r
+ HiiHandle = NULL;\r
+\r
+ //\r
+ // Prepare the device path check, get the device path info first.\r
+ //\r
+ if (Statement->HiiValue.Value.ref.DevicePath != 0) {\r
+ StringPtr = GetToken (Statement->HiiValue.Value.ref.DevicePath, Selection->FormSet->HiiHandle);\r
+ }\r
+\r
+ //\r
+ // Check whether the device path string is a valid string.\r
+ //\r
+ if (Statement->HiiValue.Value.ref.DevicePath != 0 && StringPtr != NULL && StringPtr[0] != L'\0') {\r
+ if (Selection->Form->ModalForm) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Goto another Hii Package list\r
+ //\r
+ if (mPathFromText != NULL) {\r
+ DevicePath = mPathFromText->ConvertTextToDevicePath(StringPtr);\r
+ if (DevicePath != NULL) {\r
+ HiiHandle = DevicePathToHiiHandle (DevicePath, &Statement->HiiValue.Value.ref.FormSetGuid);\r
+ FreePool (DevicePath);\r
+ }\r
+ FreePool (StringPtr);\r
+ } else {\r
+ //\r
+ // Not found the EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL protocol.\r
+ //\r
+ gBrowserStatus = BROWSER_PROTOCOL_NOT_FOUND;\r
+ FreePool (StringPtr);\r
+ return Status;\r
+ }\r
+\r
+ if (HiiHandle != Selection->Handle) {\r
+ //\r
+ // Goto another Formset, check for uncommitted data\r
+ //\r
+ if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r
+ IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r
+ if (!ProcessChangedData(Selection, FormSetLevel)) {\r
+ return EFI_SUCCESS;\r
+ }\r
+ }\r
+ }\r
+\r
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;\r
+ Selection->Handle = HiiHandle;\r
+ if (Selection->Handle == NULL) {\r
+ //\r
+ // If target Hii Handle not found, exit current formset.\r
+ //\r
+ FindParentFormSet(Selection);\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ CopyMem (&Selection->FormSetGuid,&Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r
+ Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r
+ Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r
+ } else if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &gZeroGuid)) {\r
+ if (Selection->Form->ModalForm) {\r
+ return Status;\r
+ }\r
+ if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &Selection->FormSetGuid)) {\r
+ //\r
+ // Goto another Formset, check for uncommitted data\r
+ //\r
+ if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r
+ IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r
+ if (!ProcessChangedData(Selection, FormSetLevel)) {\r
+ return EFI_SUCCESS;\r
+ }\r
+ }\r
+ }\r
+\r
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;\r
+ Selection->Handle = FormSetGuidToHiiHandle(&Statement->HiiValue.Value.ref.FormSetGuid);\r
+ if (Selection->Handle == NULL) {\r
+ //\r
+ // If target Hii Handle not found, exit current formset.\r
+ //\r
+ FindParentFormSet(Selection);\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ CopyMem (&Selection->FormSetGuid, &Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r
+ Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r
+ Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r
+ } else if (Statement->HiiValue.Value.ref.FormId != 0) {\r
+ //\r
+ // Goto another Form, check for uncommitted data\r
+ //\r
+ if (Statement->HiiValue.Value.ref.FormId != Selection->FormId) {\r
+ if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm(Selection->Form))) {\r
+ if (!ProcessChangedData (Selection, FormLevel)) {\r
+ return EFI_SUCCESS;\r
+ }\r
+ }\r
+ }\r
+\r
+ RefForm = IdToForm (Selection->FormSet, Statement->HiiValue.Value.ref.FormId);\r
+ if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {\r
+ if (EvaluateExpressionList(RefForm->SuppressExpression, TRUE, Selection->FormSet, RefForm) != ExpressFalse) {\r
+ //\r
+ // Form is suppressed. \r
+ //\r
+ gBrowserStatus = BROWSER_FORM_SUPPRESS;\r
+ return EFI_SUCCESS;\r
+ }\r
+ }\r
+\r
+ Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r
+ Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r
+ } else if (Statement->HiiValue.Value.ref.QuestionId != 0) {\r
+ Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ Process Question Config.\r
+\r
+ @param Selection The UI menu selection.\r
+ @param Question The Question to be peocessed.\r
+\r
+ @retval EFI_SUCCESS Question Config process success.\r
+ @retval Other Question Config process fail.\r
+\r
+**/\r
+EFI_STATUS\r
+ProcessQuestionConfig (\r
+ IN UI_MENU_SELECTION *Selection,\r
+ IN FORM_BROWSER_STATEMENT *Question\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ CHAR16 *ConfigResp;\r
+ CHAR16 *Progress;\r
+\r
+ if (Question->QuestionConfig == 0) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ //\r
+ // Get <ConfigResp>\r
+ //\r
+ ConfigResp = GetToken (Question->QuestionConfig, Selection->FormSet->HiiHandle);\r
+ if (ConfigResp == NULL) {\r
+ return EFI_NOT_FOUND;\r
+ }\r
+\r
+ //\r
+ // Send config to Configuration Driver\r
+ //\r
+ Status = mHiiConfigRouting->RouteConfig (\r
+ mHiiConfigRouting,\r
+ ConfigResp,\r
+ &Progress\r
+ );\r
+\r
+ return Status;\r
+}\r
+\r
+/**\r
+\r
+ Process the user input data.\r
+\r
+ @param UserInput The user input data.\r
+ @param ChangeHighlight Whether need to change the highlight statement. \r
+\r
+ @retval EFI_SUCESSS This function always return successfully for now.\r
+\r
+**/\r
+EFI_STATUS\r
+ProcessUserInput (\r
+ IN USER_INPUT *UserInput,\r
+ IN BOOLEAN ChangeHighlight\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ FORM_BROWSER_STATEMENT *Statement;\r
+\r
+ Status = EFI_SUCCESS;\r
+\r
+ //\r
+ // When Exit from FormDisplay function, one of the below two cases must be true.\r
+ //\r
+ ASSERT (UserInput->Action != 0 || UserInput->SelectedStatement != NULL);\r
+\r
+ //\r
+ // Remove the last highligh question id, this id will update when show next form.\r
+ //\r
+ gCurrentSelection->QuestionId = 0;\r
+\r
+ //\r
+ // First process the Action field in USER_INPUT.\r
+ //\r
+ if (UserInput->Action != 0) {\r
+ Status = ProcessAction (UserInput->Action, UserInput->DefaultId);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Clear the highlight info.\r
+ //\r
+ gCurrentSelection->Statement = NULL;\r
+\r
+ if (UserInput->SelectedStatement != NULL) {\r
+ Statement = GetBrowserStatement(UserInput->SelectedStatement);\r
+ ASSERT (Statement != NULL);\r
+ //\r
+ // Save the current highlight menu in the menu history data.\r
+ // which will be used when later browse back to this form.\r
+ //\r
+ gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;\r
+ //\r
+ // For statement like text, actio, it not has question id.\r
+ // So use FakeQuestionId to save the question.\r
+ //\r
+ if (gCurrentSelection->CurrentMenu->QuestionId == 0) {\r
+ mCurFakeQestId = Statement->FakeQuestionId;\r
+ } else {\r
+ mCurFakeQestId = 0;\r
+ }\r
+ }\r
+ } else {\r
+ Statement = GetBrowserStatement(UserInput->SelectedStatement);\r
+ ASSERT (Statement != NULL);\r
+\r
+ gCurrentSelection->Statement = Statement;\r
+\r
+ if (ChangeHighlight) {\r
+ //\r
+ // This question is the current user select one,record it and later\r
+ // show it as the highlight question.\r
+ //\r
+ gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;\r
+ //\r
+ // For statement like text, actio, it not has question id.\r
+ // So use FakeQuestionId to save the question.\r
+ //\r
+ if (gCurrentSelection->CurrentMenu->QuestionId == 0) {\r
+ mCurFakeQestId = Statement->FakeQuestionId;\r
+ } else {\r
+ mCurFakeQestId = 0;\r
+ }\r
+ }\r
+\r
+ switch (Statement->Operand) {\r
+ case EFI_IFR_REF_OP:\r
+ Status = ProcessGotoOpCode(Statement, gCurrentSelection);\r
+ break;\r
+ \r
+ case EFI_IFR_ACTION_OP:\r
+ //\r
+ // Process the Config string <ConfigResp>\r
+ //\r
+ Status = ProcessQuestionConfig (gCurrentSelection, Statement);\r
+ break;\r
+ \r
+ case EFI_IFR_RESET_BUTTON_OP:\r
+ //\r
+ // Reset Question to default value specified by DefaultId\r
+ //\r
+ Status = ExtractDefault (gCurrentSelection->FormSet, NULL, Statement->DefaultId, FormSetLevel, GetDefaultForAll, NULL, FALSE);\r
+ UpdateStatementStatus (gCurrentSelection->FormSet, NULL, FormSetLevel);\r
+ break;\r
+\r
+ default:\r
+ switch (Statement->Operand) {\r
+ case EFI_IFR_STRING_OP:\r
+ DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r
+ Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r
+ CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r
+ FreePool (UserInput->InputValue.Buffer);\r
+ break;\r
+\r
+ case EFI_IFR_PASSWORD_OP:\r
+ if (UserInput->InputValue.Buffer == NULL) {\r
+ //\r
+ // User not input new password, just return.\r
+ //\r
+ break;\r
+ }\r
+\r
+ DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r
+ Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r
+ CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r
+ FreePool (UserInput->InputValue.Buffer);\r
+ //\r
+ // Two password match, send it to Configuration Driver\r
+ //\r
+ if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r
+ PasswordCheck (NULL, UserInput->SelectedStatement, (CHAR16 *) Statement->BufferValue);\r
+ //\r
+ // Clean the value after saved it.\r
+ //\r
+ ZeroMem (Statement->BufferValue, (UINTN) UserInput->InputValue.BufferLen);\r
+ HiiSetString (gCurrentSelection->FormSet->HiiHandle, Statement->HiiValue.Value.string, (CHAR16*)Statement->BufferValue, NULL);\r
+ } else {\r
+ SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);\r
+ }\r
+ break;\r
+\r
+ case EFI_IFR_ORDERED_LIST_OP:\r
+ CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, UserInput->InputValue.BufferLen);\r
+ break;\r
+\r
+ default:\r
+ CopyMem (&Statement->HiiValue, &UserInput->InputValue, sizeof (EFI_HII_VALUE));\r
+ break;\r
+ }\r
+ break;\r
+ }\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+/**\r
+\r
+ Display form and wait for user to select one menu option, then return it.\r
+\r
+ @retval EFI_SUCESSS This function always return successfully for now.\r
+\r
+**/\r
+EFI_STATUS\r
+DisplayForm (\r
+ VOID\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ USER_INPUT UserInput;\r
+ FORM_ENTRY_INFO *CurrentMenu;\r
+ BOOLEAN ChangeHighlight;\r
+\r
+ ZeroMem (&UserInput, sizeof (USER_INPUT));\r
+\r
+ //\r
+ // Update the menu history data.\r
+ //\r
+ CurrentMenu = UiFindMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid, gCurrentSelection->FormId);\r
+ if (CurrentMenu == NULL) {\r
+ //\r
+ // Current menu not found, add it to the menu tree\r
+ //\r
+ CurrentMenu = UiAddMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid,\r
+ gCurrentSelection->FormId, gCurrentSelection->QuestionId);\r
+ ASSERT (CurrentMenu != NULL);\r
+ }\r
+ gCurrentSelection->CurrentMenu = CurrentMenu;\r
+\r
+ //\r
+ // Find currrent highlight statement.\r
+ //\r
+ if (gCurrentSelection->QuestionId == 0) {\r
+ //\r
+ // Highlight not specified, fetch it from cached menu\r
+ //\r
+ gCurrentSelection->QuestionId = CurrentMenu->QuestionId;\r
+ }\r
+\r
+ //\r
+ // Evaluate all the Expressions in this Form\r
+ //\r
+ Status = EvaluateFormExpressions (gCurrentSelection->FormSet, gCurrentSelection->Form);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
\r
- //\r
- // On system setting, HotKey will show on every form.\r
- //\r
- if (gBrowserSettingScope == SystemLevel ||\r
- (Selection->FormEditable && gFunctionKeySetting != NONE_FUNCTION_KEY_SETTING)) {\r
- PrintHotKeyHelpString ();\r
- }\r
- if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r
- PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r
- }\r
+ UpdateDisplayFormData ();\r
\r
- PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r
- PrintStringAt (SecCol, BottomRowOfHelp, gToggleCheckBox);\r
- break;\r
+ //\r
+ // Three possible status maybe return.\r
+ //\r
+ // EFI_INVALID_PARAMETER: The input dimension info is not valid.\r
+ // EFI_NOT_FOUND: The input value for oneof/orderedlist opcode is not valid\r
+ // and an valid value has return.\r
+ // EFI_SUCCESS: Success shows form and get user input in UserInput paramenter.\r
+ //\r
+ Status = mFormDisplay->FormDisplay (&gDisplayFormData, &UserInput);\r
+ if (EFI_ERROR (Status) && Status != EFI_NOT_FOUND) {\r
+ FreeDisplayFormData();\r
+ return Status;\r
+ }\r
\r
- case EFI_IFR_REF_OP:\r
- case EFI_IFR_PASSWORD_OP:\r
- case EFI_IFR_STRING_OP:\r
- case EFI_IFR_TEXT_OP:\r
- case EFI_IFR_ACTION_OP:\r
- case EFI_IFR_RESET_BUTTON_OP:\r
- case EFI_IFR_SUBTITLE_OP:\r
- ClearLines (LeftColumnOfHelp, RightColumnOfHelp, TopRowOfHelp, BottomRowOfHelp, KEYHELP_TEXT | KEYHELP_BACKGROUND);\r
+ //\r
+ // If status is EFI_SUCCESS, means user has change the highlight menu and new user input return.\r
+ // in this case, browser need to change the highlight menu.\r
+ // If status is EFI_NOT_FOUND, means the input DisplayFormData has error for oneof/orderedlist \r
+ // opcode and new valid value has return, browser core need to adjust\r
+ // value for this opcode and shows this form again.\r
+ //\r
+ ChangeHighlight = (Status == EFI_SUCCESS ? TRUE :FALSE);\r
\r
- if (!Selected) {\r
- //\r
- // On system setting, HotKey will show on every form.\r
- //\r
- if (gBrowserSettingScope == SystemLevel ||\r
- (Selection->FormEditable && gFunctionKeySetting != NONE_FUNCTION_KEY_SETTING)) {\r
- PrintHotKeyHelpString ();\r
- }\r
- if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r
- PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r
- }\r
+ Status = ProcessUserInput (&UserInput, ChangeHighlight);\r
\r
- PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r
- if (Statement->Operand != EFI_IFR_TEXT_OP && Statement->Operand != EFI_IFR_SUBTITLE_OP) {\r
- PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);\r
- }\r
- } else {\r
- if (Statement->Operand != EFI_IFR_REF_OP) {\r
- PrintStringAt (\r
- (LocalScreen.RightColumn - GetStringWidth (gEnterCommitString) / 2) / 2,\r
- BottomRowOfHelp,\r
- gEnterCommitString\r
- );\r
- PrintStringAt (ThdCol, BottomRowOfHelp, gEnterEscapeString);\r
- }\r
- }\r
- break;\r
+ FreeDisplayFormData();\r
\r
- default:\r
- break;\r
- }\r
+ return Status;\r
}\r
\r
/**\r
}\r
\r
/**\r
- check whether the formset need to update the NV.\r
+ Update the NV flag info for this form set.\r
\r
@param FormSet FormSet data structure.\r
\r
- @retval TRUE Need to update the NV.\r
- @retval FALSE No need to update the NV.\r
**/\r
-BOOLEAN \r
-IsNvUpdateRequired (\r
+BOOLEAN\r
+IsNvUpdateRequiredForFormSet (\r
IN FORM_BROWSER_FORMSET *FormSet\r
)\r
{\r
LIST_ENTRY *Link;\r
FORM_BROWSER_FORM *Form;\r
+ BOOLEAN RetVal;\r
+\r
+ //\r
+ // Not finished question initialization, return FALSE.\r
+ //\r
+ if (!FormSet->QuestionInited) {\r
+ return FALSE;\r
+ }\r
+\r
+ RetVal = FALSE;\r
\r
Link = GetFirstNode (&FormSet->FormListHead);\r
while (!IsNull (&FormSet->FormListHead, Link)) {\r
Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
\r
- if (Form->NvUpdateRequired ) {\r
- return TRUE;\r
+ RetVal = IsNvUpdateRequiredForForm(Form);\r
+ if (RetVal) {\r
+ break;\r
}\r
\r
Link = GetNextNode (&FormSet->FormListHead, Link);\r
}\r
\r
- return FALSE;\r
+ return RetVal;\r
}\r
\r
/**\r
- check whether the formset need to update the NV.\r
+ Update the NvUpdateRequired flag for a form.\r
\r
- @param FormSet FormSet data structure.\r
- @param SetValue Whether set new value or clear old value.\r
+ @param Form Form data structure.\r
\r
**/\r
-VOID\r
-UpdateNvInfoInForm (\r
- IN FORM_BROWSER_FORMSET *FormSet,\r
- IN BOOLEAN SetValue\r
+BOOLEAN\r
+IsNvUpdateRequiredForForm (\r
+ IN FORM_BROWSER_FORM *Form\r
)\r
{\r
LIST_ENTRY *Link;\r
- FORM_BROWSER_FORM *Form;\r
- \r
- Link = GetFirstNode (&FormSet->FormListHead);\r
- while (!IsNull (&FormSet->FormListHead, Link)) {\r
- Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
+ FORM_BROWSER_STATEMENT *Statement;\r
\r
- Form->NvUpdateRequired = SetValue;\r
+ Link = GetFirstNode (&Form->StatementListHead);\r
+ while (!IsNull (&Form->StatementListHead, Link)) {\r
+ Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
\r
- Link = GetNextNode (&FormSet->FormListHead, Link);\r
+ if (Statement->ValueChanged) {\r
+ return TRUE;\r
+ }\r
+\r
+ Link = GetNextNode (&Form->StatementListHead, Link);\r
}\r
+\r
+ return FALSE;\r
}\r
+\r
/**\r
Find menu which will show next time.\r
\r
about the Selection, form and formset to be displayed.\r
On output, Selection return the screen item that is selected\r
by user.\r
- @param Repaint Whether need to repaint the menu.\r
- @param NewLine Whether need to show at new line.\r
+ @param SettingLevel Input Settting level, if it is FormLevel, just exit current form. \r
+ else, we need to exit current formset.\r
\r
- @retval TRUE Need return.\r
- @retval FALSE No need to return.\r
+ @retval TRUE Exit current form.\r
+ @retval FALSE User press ESC and keep in current form.\r
**/\r
BOOLEAN\r
FindNextMenu (\r
- IN OUT UI_MENU_SELECTION *Selection,\r
- IN BOOLEAN *Repaint, \r
- IN BOOLEAN *NewLine \r
+ IN OUT UI_MENU_SELECTION *Selection,\r
+ IN BROWSER_SETTING_SCOPE SettingLevel\r
)\r
{\r
- UI_MENU_LIST *CurrentMenu;\r
- CHAR16 YesResponse;\r
- CHAR16 NoResponse;\r
- EFI_INPUT_KEY Key;\r
- BROWSER_SETTING_SCOPE Scope;\r
+ FORM_ENTRY_INFO *CurrentMenu;\r
+ FORM_ENTRY_INFO *ParentMenu;\r
+ BROWSER_SETTING_SCOPE Scope;\r
\r
CurrentMenu = Selection->CurrentMenu;\r
+ ParentMenu = NULL;\r
+ Scope = FormSetLevel;\r
\r
- if (CurrentMenu != NULL && CurrentMenu->Parent != NULL) {\r
+ if (CurrentMenu != NULL && (ParentMenu = UiFindParentMenu(CurrentMenu)) != NULL) {\r
//\r
// we have a parent, so go to the parent menu\r
//\r
- if (CompareGuid (&CurrentMenu->FormSetGuid, &CurrentMenu->Parent->FormSetGuid)) {\r
- //\r
- // The parent menu and current menu are in the same formset\r
- //\r
- Selection->Action = UI_ACTION_REFRESH_FORM;\r
- Scope = FormLevel;\r
- } else {\r
- Selection->Action = UI_ACTION_REFRESH_FORMSET;\r
- CopyMem (&Selection->FormSetGuid, &CurrentMenu->Parent->FormSetGuid, sizeof (EFI_GUID));\r
- Selection->Handle = CurrentMenu->Parent->HiiHandle;\r
- Scope = FormSetLevel;\r
- }\r
-\r
- //\r
- // Form Level Check whether the data is changed.\r
- //\r
- if ((gBrowserSettingScope == FormLevel && Selection->Form->NvUpdateRequired) ||\r
- (gBrowserSettingScope == FormSetLevel && IsNvUpdateRequired(Selection->FormSet) && Scope == FormSetLevel)) {\r
- gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r
- \r
- YesResponse = gYesResponse[0];\r
- NoResponse = gNoResponse[0];\r
- \r
- //\r
- // If NV flag is up, prompt user\r
- //\r
- do {\r
- CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gSaveChanges, gAreYouSure, gEmptyString);\r
- } while\r
- (\r
- (Key.ScanCode != SCAN_ESC) &&\r
- ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse | UPPER_LOWER_CASE_OFFSET)) &&\r
- ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse | UPPER_LOWER_CASE_OFFSET))\r
- );\r
- \r
- if (Key.ScanCode == SCAN_ESC) {\r
+ if (CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r
+ if (SettingLevel == FormSetLevel) {\r
//\r
- // User hits the ESC key, Ingore. \r
+ // Find a menu which has different formset guid with current.\r
//\r
- if (Repaint != NULL) {\r
- *Repaint = TRUE;\r
- }\r
- if (NewLine != NULL) {\r
- *NewLine = TRUE;\r
+ while (CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r
+ CurrentMenu = ParentMenu;\r
+ if ((ParentMenu = UiFindParentMenu(CurrentMenu)) == NULL) {\r
+ break;\r
+ }\r
}\r
\r
- Selection->Action = UI_ACTION_NONE;\r
- return FALSE;\r
- }\r
- \r
- if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse | UPPER_LOWER_CASE_OFFSET)) {\r
- //\r
- // If the user hits the YesResponse key\r
- //\r
- SubmitForm (Selection->FormSet, Selection->Form, Scope);\r
+ if (ParentMenu != NULL) {\r
+ Scope = FormSetLevel;\r
+ }\r
} else {\r
- //\r
- // If the user hits the NoResponse key\r
- //\r
- DiscardForm (Selection->FormSet, Selection->Form, Scope);\r
+ Scope = FormLevel;\r
}\r
+ } else {\r
+ Scope = FormSetLevel;\r
}\r
-\r
- Selection->Statement = NULL;\r
-\r
- Selection->FormId = CurrentMenu->Parent->FormId;\r
- Selection->QuestionId = CurrentMenu->Parent->QuestionId;\r
-\r
- //\r
- // Clear highlight record for this menu\r
- //\r
- CurrentMenu->QuestionId = 0;\r
- return FALSE;\r
- }\r
-\r
- if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r
- //\r
- // We never exit FrontPage, so skip the ESC\r
- //\r
- Selection->Action = UI_ACTION_NONE;\r
- return FALSE;\r
}\r
\r
//\r
- // We are going to leave current FormSet, so check uncommited data in this FormSet\r
+ // Form Level Check whether the data is changed.\r
//\r
- if (gBrowserSettingScope != SystemLevel && IsNvUpdateRequired(Selection->FormSet)) {\r
- gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r
-\r
- YesResponse = gYesResponse[0];\r
- NoResponse = gNoResponse[0];\r
-\r
- //\r
- // If NV flag is up, prompt user\r
- //\r
- do {\r
- CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gSaveChanges, gAreYouSure, gEmptyString);\r
- } while\r
- (\r
- (Key.ScanCode != SCAN_ESC) &&\r
- ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse | UPPER_LOWER_CASE_OFFSET)) &&\r
- ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse | UPPER_LOWER_CASE_OFFSET))\r
- );\r
-\r
- if (Key.ScanCode == SCAN_ESC) {\r
- //\r
- // User hits the ESC key\r
- //\r
- if (Repaint != NULL) {\r
- *Repaint = TRUE;\r
- }\r
-\r
- if (NewLine != NULL) {\r
- *NewLine = TRUE;\r
- }\r
-\r
- Selection->Action = UI_ACTION_NONE;\r
+ if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm (Selection->Form)) ||\r
+ (gBrowserSettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet(Selection->FormSet) && Scope == FormSetLevel)) {\r
+ if (!ProcessChangedData(Selection, Scope)) {\r
return FALSE;\r
}\r
+ }\r
\r
- if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse | UPPER_LOWER_CASE_OFFSET)) {\r
- //\r
- // If the user hits the YesResponse key\r
- //\r
- SubmitForm (Selection->FormSet, Selection->Form, FormSetLevel);\r
+ if (ParentMenu != NULL) {\r
+ //\r
+ // ParentMenu is found. Then, go to it.\r
+ //\r
+ if (Scope == FormLevel) {\r
+ Selection->Action = UI_ACTION_REFRESH_FORM;\r
} else {\r
- //\r
- // If the user hits the NoResponse key\r
- //\r
- DiscardForm (Selection->FormSet, Selection->Form, FormSetLevel);\r
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;\r
+ CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r
+ Selection->Handle = ParentMenu->HiiHandle;\r
}\r
- }\r
\r
- Selection->Statement = NULL;\r
- if (CurrentMenu != NULL) {\r
+ Selection->Statement = NULL;\r
+\r
+ Selection->FormId = ParentMenu->FormId;\r
+ Selection->QuestionId = ParentMenu->QuestionId;\r
+\r
+ //\r
+ // Clear highlight record for this menu\r
+ //\r
CurrentMenu->QuestionId = 0;\r
+ return FALSE;\r
}\r
\r
+ //\r
+ // Current in root page, exit the SendForm\r
+ //\r
Selection->Action = UI_ACTION_EXIT;\r
+\r
return TRUE;\r
}\r
\r
about the Selection, form and formset to be displayed.\r
On output, Selection return the screen item that is selected\r
by user.\r
+ @param FormSet The formset this question belong to.\r
+ @param Form The form this question belong to.\r
@param Question The Question which need to call.\r
@param Action The action request.\r
@param SkipSaveOrDiscard Whether skip save or discard action.\r
EFI_STATUS \r
ProcessCallBackFunction (\r
IN OUT UI_MENU_SELECTION *Selection,\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form,\r
IN FORM_BROWSER_STATEMENT *Question,\r
IN EFI_BROWSER_ACTION Action,\r
IN BOOLEAN SkipSaveOrDiscard\r
BOOLEAN NeedExit;\r
LIST_ENTRY *Link;\r
BROWSER_SETTING_SCOPE SettingLevel;\r
+ EFI_IFR_TYPE_VALUE BackUpValue;\r
+ UINT8 *BackUpBuffer;\r
+ CHAR16 *NewString;\r
\r
- ConfigAccess = Selection->FormSet->ConfigAccess;\r
+ ConfigAccess = FormSet->ConfigAccess;\r
SubmitFormIsRequired = FALSE;\r
SettingLevel = FormSetLevel;\r
DiscardFormIsRequired = FALSE;\r
NeedExit = FALSE;\r
Status = EFI_SUCCESS;\r
ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
+ BackUpBuffer = NULL;\r
\r
if (ConfigAccess == NULL) {\r
return EFI_SUCCESS;\r
}\r
\r
- Link = GetFirstNode (&Selection->Form->StatementListHead);\r
- while (!IsNull (&Selection->Form->StatementListHead, Link)) {\r
+ Link = GetFirstNode (&Form->StatementListHead);\r
+ while (!IsNull (&Form->StatementListHead, Link)) {\r
Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
- Link = GetNextNode (&Selection->Form->StatementListHead, Link);\r
+ Link = GetNextNode (&Form->StatementListHead, Link);\r
\r
//\r
// if Question != NULL, only process the question. Else, process all question in this form.\r
//\r
// Check whether Statement is disabled.\r
//\r
- if (Statement->DisableExpression != NULL) {\r
- Status = EvaluateExpression (Selection->FormSet, Selection->Form, Statement->DisableExpression);\r
- if (!EFI_ERROR (Status) && \r
- (Statement->DisableExpression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && \r
- (Statement->DisableExpression->Result.Value.b)) {\r
+ if (Statement->Expression != NULL) {\r
+ if (EvaluateExpressionList(Statement->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r
continue;\r
}\r
}\r
//\r
TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r
}\r
- \r
+\r
+ //\r
+ // If EFI_BROWSER_ACTION_CHANGING type, back up the new question value.\r
+ //\r
+ if (Action == EFI_BROWSER_ACTION_CHANGING) {\r
+ if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r
+ BackUpBuffer = AllocateCopyPool(Statement->StorageWidth + sizeof(CHAR16), Statement->BufferValue);\r
+ } else {\r
+ CopyMem (&BackUpValue, &HiiValue->Value, sizeof (EFI_IFR_TYPE_VALUE));\r
+ }\r
+ }\r
+\r
ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
Status = ConfigAccess->Callback (\r
ConfigAccess,\r
if (Action == EFI_BROWSER_ACTION_CHANGED) {\r
switch (ActionRequest) {\r
case EFI_BROWSER_ACTION_REQUEST_RESET:\r
+ DiscardFormIsRequired = TRUE;\r
gResetRequired = TRUE;\r
- Selection->Action = UI_ACTION_EXIT;\r
+ NeedExit = TRUE;\r
break;\r
\r
case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r
SubmitFormIsRequired = TRUE;\r
- Selection->Action = UI_ACTION_EXIT;\r
+ NeedExit = TRUE;\r
break;\r
\r
case EFI_BROWSER_ACTION_REQUEST_EXIT:\r
- Selection->Action = UI_ACTION_EXIT;\r
+ DiscardFormIsRequired = TRUE;\r
+ NeedExit = TRUE;\r
break;\r
\r
case EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT:\r
\r
case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT:\r
DiscardFormIsRequired = TRUE;\r
- SettingLevel = FormLevel; \r
+ SettingLevel = FormLevel;\r
NeedExit = TRUE;\r
break;\r
\r
}\r
}\r
\r
+ //\r
+ // Need to sync the value between Statement->HiiValue->Value and Statement->BufferValue\r
+ //\r
+ if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r
+ NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);\r
+ ASSERT (NewString != NULL);\r
+\r
+ ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);\r
+ if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {\r
+ CopyMem (Statement->BufferValue, NewString, StrSize (NewString));\r
+ } else {\r
+ CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);\r
+ }\r
+ FreePool (NewString);\r
+ }\r
+\r
//\r
// According the spec, return value from call back of "changing" and \r
// "retrieve" should update to the question's temp buffer.\r
//\r
if (Action == EFI_BROWSER_ACTION_CHANGING || Action == EFI_BROWSER_ACTION_RETRIEVE) {\r
- SetQuestionValue(Selection->FormSet, Selection->Form, Statement, TRUE);\r
+ SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r
}\r
} else {\r
+ //\r
+ // If the callback returns EFI_UNSUPPORTED for EFI_BROWSER_ACTION_CHANGING, \r
+ // then the browser will use the value passed to Callback() and ignore the \r
+ // value returned by Callback(). \r
+ //\r
+ if (Action == EFI_BROWSER_ACTION_CHANGING && Status == EFI_UNSUPPORTED) {\r
+ if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r
+ CopyMem (Statement->BufferValue, BackUpBuffer, Statement->StorageWidth + sizeof(CHAR16));\r
+ } else {\r
+ CopyMem (&HiiValue->Value, &BackUpValue, sizeof (EFI_IFR_TYPE_VALUE));\r
+ }\r
+\r
+ SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r
+ }\r
+\r
//\r
// According the spec, return fail from call back of "changing" and \r
// "retrieve", should restore the question's value.\r
//\r
- if (Action == EFI_BROWSER_ACTION_CHANGING || Action == EFI_BROWSER_ACTION_RETRIEVE) {\r
- GetQuestionValue(Selection->FormSet, Selection->Form, Statement, TRUE);\r
+ if ((Action == EFI_BROWSER_ACTION_CHANGING && Status != EFI_UNSUPPORTED) || \r
+ Action == EFI_BROWSER_ACTION_RETRIEVE) {\r
+ GetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r
}\r
\r
if (Status == EFI_UNSUPPORTED) {\r
Status = EFI_SUCCESS;\r
}\r
}\r
+\r
+ if (BackUpBuffer != NULL) {\r
+ FreePool (BackUpBuffer);\r
+ }\r
}\r
\r
if (SubmitFormIsRequired && !SkipSaveOrDiscard) {\r
- SubmitForm (Selection->FormSet, Selection->Form, SettingLevel);\r
+ SubmitForm (FormSet, Form, SettingLevel);\r
}\r
\r
if (DiscardFormIsRequired && !SkipSaveOrDiscard) {\r
- DiscardForm (Selection->FormSet, Selection->Form, SettingLevel);\r
+ DiscardForm (FormSet, Form, SettingLevel);\r
}\r
\r
if (NeedExit) {\r
- FindNextMenu (Selection, NULL, NULL);\r
+ FindNextMenu (Selection, SettingLevel);\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+/**\r
+ Call the retrieve type call back function for one question to get the initialize data.\r
+ \r
+ This function only used when in the initialize stage, because in this stage, the \r
+ Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.\r
+\r
+ @param ConfigAccess The config access protocol produced by the hii driver.\r
+ @param Statement The Question which need to call.\r
+ @param FormSet The formset this question belong to.\r
+\r
+ @retval EFI_SUCCESS The call back function excutes successfully.\r
+ @return Other value if the call back function failed to excute. \r
+**/\r
+EFI_STATUS \r
+ProcessRetrieveForQuestion (\r
+ IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,\r
+ IN FORM_BROWSER_STATEMENT *Statement,\r
+ IN FORM_BROWSER_FORMSET *FormSet\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
+ EFI_HII_VALUE *HiiValue;\r
+ EFI_IFR_TYPE_VALUE *TypeValue;\r
+ CHAR16 *NewString;\r
+\r
+ Status = EFI_SUCCESS;\r
+ ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
+\r
+ if (((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) || ConfigAccess == NULL) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ HiiValue = &Statement->HiiValue;\r
+ TypeValue = &HiiValue->Value;\r
+ if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r
+ //\r
+ // For OrderedList, passing in the value buffer to Callback()\r
+ //\r
+ TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r
+ }\r
+ \r
+ ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
+ Status = ConfigAccess->Callback (\r
+ ConfigAccess,\r
+ EFI_BROWSER_ACTION_RETRIEVE,\r
+ Statement->QuestionId,\r
+ HiiValue->Type,\r
+ TypeValue,\r
+ &ActionRequest\r
+ );\r
+ if (!EFI_ERROR (Status) && HiiValue->Type == EFI_IFR_TYPE_STRING) {\r
+ NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);\r
+ ASSERT (NewString != NULL);\r
+\r
+ ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);\r
+ if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {\r
+ CopyMem (Statement->BufferValue, NewString, StrSize (NewString));\r
+ } else {\r
+ CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);\r
+ }\r
+ FreePool (NewString);\r
}\r
\r
return Status;\r
EFI_HANDLE NotifyHandle;\r
FORM_BROWSER_STATEMENT *Statement;\r
EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
- EFI_INPUT_KEY Key;\r
\r
- gMenuRefreshHead = NULL;\r
ConfigAccess = Selection->FormSet->ConfigAccess;\r
\r
//\r
return Status;\r
}\r
\r
+ if ((Selection->Handle != mCurrentHiiHandle) ||\r
+ (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid))) {\r
+ gFinishRetrieveCall = FALSE;\r
+ }\r
+\r
//\r
// Initialize current settings of Questions in this FormSet\r
//\r
- Status = InitializeCurrentSetting (Selection->FormSet);\r
- if (EFI_ERROR (Status)) {\r
- goto Done;\r
- }\r
+ InitializeCurrentSetting (Selection->FormSet);\r
\r
//\r
- // Update gOldFormSet on maintain back up FormSet list.\r
- // And, make gOldFormSet point to current FormSet. \r
+ // Initilize Action field.\r
//\r
- if (gOldFormSet != NULL) {\r
- RemoveEntryList (&gOldFormSet->Link);\r
- DestroyFormSet (gOldFormSet);\r
- }\r
- gOldFormSet = Selection->FormSet;\r
- InsertTailList (&gBrowserFormSetList, &gOldFormSet->Link);\r
+ Selection->Action = UI_ACTION_REFRESH_FORM;\r
+\r
+ //\r
+ // Clean the mCurFakeQestId value is formset refreshed.\r
+ //\r
+ mCurFakeQestId = 0;\r
\r
do {\r
+ //\r
+ // IFR is updated, force to reparse the IFR binary\r
+ //\r
+ if (mHiiPackageListUpdated) {\r
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;\r
+ mHiiPackageListUpdated = FALSE;\r
+ break;\r
+ }\r
+\r
//\r
// Initialize Selection->Form\r
//\r
// Check Form is suppressed.\r
//\r
if (Selection->Form->SuppressExpression != NULL) {\r
- Status = EvaluateExpression (Selection->FormSet, Selection->Form, Selection->Form->SuppressExpression);\r
- if (EFI_ERROR (Status) || (Selection->Form->SuppressExpression->Result.Type != EFI_IFR_TYPE_BOOLEAN)) {\r
- Status = EFI_INVALID_PARAMETER;\r
- goto Done;\r
- }\r
-\r
- if (Selection->Form->SuppressExpression->Result.Value.b) {\r
+ if (EvaluateExpressionList(Selection->Form->SuppressExpression, TRUE, Selection->FormSet, Selection->Form) == ExpressSuppress) {\r
//\r
// Form is suppressed. \r
//\r
- do {\r
- CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gFormSuppress, gPressEnter, gEmptyString);\r
- } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r
-\r
+ gBrowserStatus = BROWSER_FORM_SUPPRESS;\r
Status = EFI_NOT_FOUND;\r
goto Done;\r
}\r
}\r
\r
- //\r
- // Reset FormPackage update flag\r
- //\r
- mHiiPackageListUpdated = FALSE;\r
-\r
//\r
// Before display new form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_OPEN\r
// for each question with callback flag.\r
// New form may be the first form, or the different form after another form close.\r
//\r
- if ((ConfigAccess != NULL) &&\r
- ((Selection->Handle != mCurrentHiiHandle) ||\r
+ if (((Selection->Handle != mCurrentHiiHandle) ||\r
(!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r
(Selection->FormId != mCurrentFormId))) {\r
-\r
//\r
// Keep current form information\r
//\r
CopyGuid (&mCurrentFormSetGuid, &Selection->FormSetGuid);\r
mCurrentFormId = Selection->FormId;\r
\r
- Status = ProcessCallBackFunction (Selection, NULL, EFI_BROWSER_ACTION_FORM_OPEN, FALSE);\r
- if (EFI_ERROR (Status)) {\r
- goto Done;\r
- }\r
+ if (ConfigAccess != NULL) {\r
+ Status = ProcessCallBackFunction (Selection, gCurrentSelection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_OPEN, FALSE);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Done;\r
+ }\r
\r
- //\r
- // EXIT requests to close form.\r
- //\r
- if (Selection->Action == UI_ACTION_EXIT) {\r
- goto Done;\r
- }\r
- //\r
- // IFR is updated during callback of open form, force to reparse the IFR binary\r
- //\r
- if (mHiiPackageListUpdated) {\r
- Selection->Action = UI_ACTION_REFRESH_FORMSET;\r
- mHiiPackageListUpdated = FALSE;\r
- break;\r
+ //\r
+ // IFR is updated during callback of open form, force to reparse the IFR binary\r
+ //\r
+ if (mHiiPackageListUpdated) {\r
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;\r
+ mHiiPackageListUpdated = FALSE;\r
+ break;\r
+ }\r
}\r
}\r
\r
}\r
\r
//\r
- // EXIT requests to close form.\r
+ // Finish call RETRIEVE callback for this formset.\r
//\r
- if (Selection->Action == UI_ACTION_EXIT) {\r
- goto Done;\r
- }\r
+ gFinishRetrieveCall = TRUE;\r
+\r
//\r
// IFR is updated during callback of read value, force to reparse the IFR binary\r
//\r
break;\r
}\r
\r
- //\r
- // Displays the Header and Footer borders\r
- //\r
- DisplayPageFrame (Selection);\r
-\r
//\r
// Display form\r
//\r
- Status = DisplayForm (Selection);\r
+ Status = DisplayForm ();\r
if (EFI_ERROR (Status)) {\r
goto Done;\r
}\r
//\r
Statement = Selection->Statement;\r
if (Statement != NULL) {\r
- if ((Statement->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) == EFI_IFR_FLAG_RESET_REQUIRED) {\r
- gResetRequired = TRUE;\r
- }\r
-\r
- //\r
- // Reset FormPackage update flag\r
- //\r
- mHiiPackageListUpdated = FALSE;\r
-\r
if ((ConfigAccess != NULL) && \r
((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) && \r
(Statement->Operand != EFI_IFR_PASSWORD_OP)) {\r
- Status = ProcessCallBackFunction(Selection, Statement, EFI_BROWSER_ACTION_CHANGING, FALSE); \r
- if (Statement->Operand == EFI_IFR_REF_OP && Selection->Action != UI_ACTION_EXIT) {\r
+ Status = ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGING, FALSE);\r
+ if (Statement->Operand == EFI_IFR_REF_OP) {\r
//\r
// Process dynamic update ref opcode.\r
//\r
if (!EFI_ERROR (Status)) {\r
- Status = ProcessGotoOpCode(Statement, Selection, NULL, NULL);\r
+ Status = ProcessGotoOpCode(Statement, Selection);\r
}\r
\r
//\r
}\r
}\r
\r
+ //\r
+ // Verify whether question value has checked, update the ValueChanged flag in Question.\r
+ //\r
+ IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);\r
+\r
if (!EFI_ERROR (Status) && Statement->Operand != EFI_IFR_REF_OP) {\r
- ProcessCallBackFunction(Selection, Statement, EFI_BROWSER_ACTION_CHANGED, FALSE);\r
+ ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGED, FALSE);\r
}\r
+ } else if (Statement->Operand != EFI_IFR_PASSWORD_OP) {\r
+ SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithEditBuffer);\r
+ //\r
+ // Verify whether question value has checked, update the ValueChanged flag in Question.\r
+ //\r
+ IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);\r
}\r
\r
//\r
- // Check whether Form Package has been updated during Callback\r
+ // If question has EFI_IFR_FLAG_RESET_REQUIRED flag and without storage and process question success till here, \r
+ // trig the gResetFlag.\r
//\r
- if (mHiiPackageListUpdated && (Selection->Action == UI_ACTION_REFRESH_FORM)) {\r
- //\r
- // Force to reparse IFR binary of target Formset\r
- //\r
- mHiiPackageListUpdated = FALSE;\r
- Selection->Action = UI_ACTION_REFRESH_FORMSET;\r
+ if ((Status == EFI_SUCCESS) && \r
+ (Statement->Storage == NULL) && \r
+ ((Statement->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) != 0)) {\r
+ gResetRequired = TRUE;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Check whether Exit flag is TRUE.\r
+ //\r
+ if (gExitRequired) {\r
+ switch (gBrowserSettingScope) {\r
+ case SystemLevel:\r
+ Selection->Action = UI_ACTION_EXIT;\r
+ break;\r
+\r
+ case FormSetLevel:\r
+ case FormLevel:\r
+ FindNextMenu (Selection, gBrowserSettingScope);\r
+ break;\r
+\r
+ default:\r
+ break;\r
}\r
+\r
+ gExitRequired = FALSE;\r
}\r
\r
//\r
(!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r
(Selection->FormId != mCurrentFormId))) {\r
\r
- Status = ProcessCallBackFunction (Selection, NULL, EFI_BROWSER_ACTION_FORM_CLOSE, FALSE);\r
+ Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_CLOSE, FALSE);\r
if (EFI_ERROR (Status)) {\r
goto Done;\r
}\r
projects / mirror_edk2.git / blobdiff