X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FSetupBrowserDxe%2FPresentation.c;h=d7927725b231cc46e65dbd7739a42baf2946b7e1;hp=4e3e9811df11c9e8140161e7abf5c88b9aafea07;hb=9d510e61fceee7b92955ef9a3c20343752d8ce3f;hpb=40245175993beffd410783a5a2f84d8e264dbb30
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
index 4e3e9811df..d7927725b2 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
@@ -1,14 +1,9 @@
/** @file
Utility functions for UI presentation.
-Copyright (c) 2004 - 2009, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.
+(C) Copyright 2015 Hewlett Packard Enterprise Development LP
+SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -16,821 +11,2279 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
BOOLEAN mHiiPackageListUpdated;
UI_MENU_SELECTION *gCurrentSelection;
-
+EFI_HII_HANDLE mCurrentHiiHandle = NULL;
+EFI_GUID mCurrentFormSetGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};
+UINT16 mCurrentFormId = 0;
+EFI_EVENT mValueChangedEvent = NULL;
+LIST_ENTRY mRefreshEventList = INITIALIZE_LIST_HEAD_VARIABLE (mRefreshEventList);
+UINT16 mCurFakeQestId;
+FORM_DISPLAY_ENGINE_FORM gDisplayFormData;
+BOOLEAN mFinishRetrieveCall = FALSE;
/**
- Clear retangle with specified text attribute.
+ Evaluate all expressions in a Form.
+
+ @param FormSet FormSet this Form belongs to.
+ @param Form The Form.
- @param LeftColumn Left column of retangle.
- @param RightColumn Right column of retangle.
- @param TopRow Start row of retangle.
- @param BottomRow End row of retangle.
- @param TextAttribute The character foreground and background.
+ @retval EFI_SUCCESS The expression evaluated successfuly
**/
-VOID
-ClearLines (
- IN UINTN LeftColumn,
- IN UINTN RightColumn,
- IN UINTN TopRow,
- IN UINTN BottomRow,
- IN UINTN TextAttribute
+EFI_STATUS
+EvaluateFormExpressions (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form
)
{
- CHAR16 *Buffer;
- UINTN Row;
-
- //
- // For now, allocate an arbitrarily long buffer
- //
- Buffer = AllocateZeroPool (0x10000);
- ASSERT (Buffer != NULL);
+ EFI_STATUS Status;
+ LIST_ENTRY *Link;
+ FORM_EXPRESSION *Expression;
- //
- // Set foreground and background as defined
- //
- gST->ConOut->SetAttribute (gST->ConOut, TextAttribute);
+ Link = GetFirstNode (&Form->ExpressionListHead);
+ while (!IsNull (&Form->ExpressionListHead, Link)) {
+ Expression = FORM_EXPRESSION_FROM_LINK (Link);
+ Link = GetNextNode (&Form->ExpressionListHead, Link);
- //
- // Much faster to buffer the long string instead of print it a character at a time
- //
- SetUnicodeMem (Buffer, RightColumn - LeftColumn, L' ');
+ if (Expression->Type == EFI_HII_EXPRESSION_INCONSISTENT_IF ||
+ Expression->Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF ||
+ Expression->Type == EFI_HII_EXPRESSION_WARNING_IF ||
+ Expression->Type == EFI_HII_EXPRESSION_WRITE ||
+ (Expression->Type == EFI_HII_EXPRESSION_READ && Form->FormType != STANDARD_MAP_FORM_TYPE)) {
+ //
+ // Postpone Form validation to Question editing or Form submitting or Question Write or Question Read for nonstandard form.
+ //
+ continue;
+ }
- //
- // Clear the desired area with the appropriate foreground/background
- //
- for (Row = TopRow; Row <= BottomRow; Row++) {
- PrintStringAt (LeftColumn, Row, Buffer);
+ Status = EvaluateExpression (FormSet, Form, Expression);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
}
- gST->ConOut->SetCursorPosition (gST->ConOut, LeftColumn, TopRow);
-
- FreePool (Buffer);
- return ;
+ return EFI_SUCCESS;
}
/**
- Concatenate a narrow string to another string.
+ Base on the opcode buffer info to get the display statement.
+
+ @param OpCode The input opcode buffer for this statement.
- @param Destination The destination string.
- @param Source The source string. The string to be concatenated.
- to the end of Destination.
+ @retval Statement The statement use this opcode buffer.
**/
-VOID
-NewStrCat (
- IN OUT CHAR16 *Destination,
- IN CHAR16 *Source
+FORM_DISPLAY_ENGINE_STATEMENT *
+GetDisplayStatement (
+ IN EFI_IFR_OP_HEADER *OpCode
)
{
- UINTN Length;
+ FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;
+ LIST_ENTRY *Link;
- for (Length = 0; Destination[Length] != 0; Length++)
- ;
+ Link = GetFirstNode (&gDisplayFormData.StatementListHead);
+ while (!IsNull (&gDisplayFormData.StatementListHead, Link)) {
+ DisplayStatement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);
- //
- // We now have the length of the original string
- // We can safely assume for now that we are concatenating a narrow value to this string.
- // For instance, the string is "XYZ" and cat'ing ">"
- // If this assumption changes, we need to make this routine a bit more complex
- //
- Destination[Length] = NARROW_CHAR;
- Length++;
+ if (DisplayStatement->OpCode == OpCode) {
+ return DisplayStatement;
+ }
+ Link = GetNextNode (&gDisplayFormData.StatementListHead, Link);
+ }
- StrCpy (Destination + Length, Source);
+ return NULL;
}
/**
- Count the storage space of a Unicode string.
+ Free the refresh event list.
+
+**/
+VOID
+FreeRefreshEvent (
+ VOID
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;
+
+ while (!IsListEmpty (&mRefreshEventList)) {
+ Link = GetFirstNode (&mRefreshEventList);
+ EventNode = FORM_BROWSER_REFRESH_EVENT_FROM_LINK (Link);
+ RemoveEntryList (&EventNode->Link);
- This function handles the Unicode string with NARROW_CHAR
- and WIDE_CHAR control characters. NARROW_HCAR and WIDE_CHAR
- does not count in the resultant output. If a WIDE_CHAR is
- hit, then 2 Unicode character will consume an output storage
- space with size of CHAR16 till a NARROW_CHAR is hit.
+ gBS->CloseEvent (EventNode->RefreshEvent);
- @param String The input string to be counted.
+ FreePool (EventNode);
+ }
+}
+
+/**
+ Check whether this statement value is changed. If yes, update the statement value and return TRUE;
+ else return FALSE.
- @return Storage space for the input string.
+ @param Statement The statement need to check.
**/
-UINTN
-GetStringWidth (
- IN CHAR16 *String
+VOID
+UpdateStatement (
+ IN OUT FORM_BROWSER_STATEMENT *Statement
)
{
- UINTN Index;
- UINTN Count;
- UINTN IncrementValue;
+ GetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);
- Index = 0;
- Count = 0;
- IncrementValue = 1;
+ //
+ // Reset FormPackage update flag
+ //
+ mHiiPackageListUpdated = FALSE;
- do {
- //
- // Advance to the null-terminator or to the first width directive
- //
- for (;
- (String[Index] != NARROW_CHAR) && (String[Index] != WIDE_CHAR) && (String[Index] != 0);
- Index++, Count = Count + IncrementValue
- )
- ;
+ //
+ // Question value may be changed, need invoke its Callback()
+ //
+ ProcessCallBackFunction (gCurrentSelection, gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, EFI_BROWSER_ACTION_RETRIEVE, FALSE);
+ if (mHiiPackageListUpdated) {
//
- // We hit the null-terminator, we now have a count
+ // Package list is updated, force to reparse IFR binary of target Formset
//
- if (String[Index] == 0) {
- break;
- }
- //
- // We encountered a narrow directive - strip it from the size calculation since it doesn't get printed
- // and also set the flag that determines what we increment by.(if narrow, increment by 1, if wide increment by 2)
- //
- if (String[Index] == NARROW_CHAR) {
- //
- // Skip to the next character
- //
- Index++;
- IncrementValue = 1;
- } else {
- //
- // Skip to the next character
- //
- Index++;
- IncrementValue = 2;
- }
- } while (String[Index] != 0);
+ mHiiPackageListUpdated = FALSE;
+ gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;
+ }
+}
- //
- // Increment by one to include the null-terminator in the size
- //
- Count++;
+/**
+ Refresh the question which has refresh guid event attribute.
- return Count * sizeof (CHAR16);
+ @param Event The event which has this function related.
+ @param Context The input context info related to this event or the status code return to the caller.
+**/
+VOID
+EFIAPI
+RefreshEventNotifyForStatement(
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ FORM_BROWSER_STATEMENT *Statement;
+
+ Statement = (FORM_BROWSER_STATEMENT *)Context;
+ UpdateStatement(Statement);
+ gBS->SignalEvent (mValueChangedEvent);
}
/**
- This function displays the page frame.
+ Refresh the questions within this form.
+ @param Event The event which has this function related.
+ @param Context The input context info related to this event or the status code return to the caller.
**/
VOID
-DisplayPageFrame (
- VOID
+EFIAPI
+RefreshEventNotifyForForm(
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- UINTN Index;
- UINT8 Line;
- UINT8 Alignment;
- CHAR16 Character;
- CHAR16 *Buffer;
- CHAR16 *StrFrontPageBanner;
- UINTN Row;
- EFI_SCREEN_DESCRIPTOR LocalScreen;
- UINT8 RowIdx;
- UINT8 ColumnIdx;
+ gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;
- ZeroMem (&LocalScreen, sizeof (EFI_SCREEN_DESCRIPTOR));
- gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &LocalScreen.RightColumn, &LocalScreen.BottomRow);
- ClearLines (0, LocalScreen.RightColumn, 0, LocalScreen.BottomRow, KEYHELP_BACKGROUND);
+ gBS->SignalEvent (mValueChangedEvent);
+}
+
+/**
+ Create refresh hook event for statement which has refresh event or interval.
+
+ @param Statement The statement need to check.
- CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));
+**/
+VOID
+CreateRefreshEventForStatement (
+ IN FORM_BROWSER_STATEMENT *Statement
+ )
+{
+ EFI_STATUS Status;
+ EFI_EVENT RefreshEvent;
+ FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;
//
- // For now, allocate an arbitrarily long buffer
+ // If question has refresh guid, create the notify function.
//
- Buffer = AllocateZeroPool (0x10000);
- ASSERT (Buffer != NULL);
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_CALLBACK,
+ RefreshEventNotifyForStatement,
+ Statement,
+ &Statement->RefreshGuid,
+ &RefreshEvent);
+ ASSERT_EFI_ERROR (Status);
+
+ EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));
+ ASSERT (EventNode != NULL);
+ EventNode->RefreshEvent = RefreshEvent;
+ InsertTailList(&mRefreshEventList, &EventNode->Link);
+}
- Character = BOXDRAW_HORIZONTAL;
+/**
+ Create refresh hook event for form which has refresh event or interval.
- for (Index = 0; Index + 2 < (LocalScreen.RightColumn - LocalScreen.LeftColumn); Index++) {
- Buffer[Index] = Character;
- }
+ @param Form The form need to check.
- if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {
- //
- // ClearLines(0, LocalScreen.RightColumn, 0, BANNER_HEIGHT-1, BANNER_TEXT | BANNER_BACKGROUND);
- //
- ClearLines (
- LocalScreen.LeftColumn,
- LocalScreen.RightColumn,
- LocalScreen.TopRow,
- FRONT_PAGE_HEADER_HEIGHT - 1 + LocalScreen.TopRow,
- BANNER_TEXT | BANNER_BACKGROUND
- );
- //
- // for (Line = 0; Line < BANNER_HEIGHT; Line++) {
- //
- for (Line = (UINT8) LocalScreen.TopRow; Line < BANNER_HEIGHT + (UINT8) LocalScreen.TopRow; Line++) {
- //
- // for (Alignment = 0; Alignment < BANNER_COLUMNS; Alignment++) {
- //
- for (Alignment = (UINT8) LocalScreen.LeftColumn;
- Alignment < BANNER_COLUMNS + (UINT8) LocalScreen.LeftColumn;
- Alignment++
- ) {
- RowIdx = (UINT8) (Line - (UINT8) LocalScreen.TopRow);
- ColumnIdx = (UINT8) (Alignment - (UINT8) LocalScreen.LeftColumn);
-
- ASSERT (RowIdx < BANNER_HEIGHT);
- ASSERT (ColumnIdx < BANNER_COLUMNS);
-
- if (gBannerData->Banner[RowIdx][ColumnIdx] != 0x0000) {
- StrFrontPageBanner = GetToken (
- gBannerData->Banner[RowIdx][ColumnIdx],
- gFrontPageHandle
- );
- } else {
- continue;
- }
+**/
+VOID
+CreateRefreshEventForForm (
+ IN FORM_BROWSER_FORM *Form
+ )
+{
+ EFI_STATUS Status;
+ EFI_EVENT RefreshEvent;
+ FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;
- switch (Alignment - LocalScreen.LeftColumn) {
- case 0:
- //
- // Handle left column
- //
- PrintStringAt (LocalScreen.LeftColumn, Line, StrFrontPageBanner);
- break;
+ //
+ // If question has refresh guid, create the notify function.
+ //
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_CALLBACK,
+ RefreshEventNotifyForForm,
+ Form,
+ &Form->RefreshGuid,
+ &RefreshEvent);
+ ASSERT_EFI_ERROR (Status);
+
+ EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));
+ ASSERT (EventNode != NULL);
+ EventNode->RefreshEvent = RefreshEvent;
+ InsertTailList(&mRefreshEventList, &EventNode->Link);
+}
- case 1:
- //
- // Handle center column
- //
- PrintStringAt (
- LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3,
- Line,
- StrFrontPageBanner
- );
- break;
+/**
- case 2:
- //
- // Handle right column
- //
- PrintStringAt (
- LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) * 2 / 3,
- Line,
- StrFrontPageBanner
- );
- break;
- }
+ Initialize the Display statement structure data.
- FreePool (StrFrontPageBanner);
- }
+ @param DisplayStatement Pointer to the display Statement data strucure.
+ @param Statement The statement need to check.
+**/
+VOID
+InitializeDisplayStatement (
+ IN OUT FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement,
+ IN FORM_BROWSER_STATEMENT *Statement
+ )
+{
+ LIST_ENTRY *Link;
+ QUESTION_OPTION *Option;
+ DISPLAY_QUESTION_OPTION *DisplayOption;
+ FORM_DISPLAY_ENGINE_STATEMENT *ParentStatement;
+
+ DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;
+ DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;
+ DisplayStatement->OpCode = Statement->OpCode;
+ InitializeListHead (&DisplayStatement->NestStatementList);
+ InitializeListHead (&DisplayStatement->OptionListHead);
+
+ if ((EvaluateExpressionList(Statement->Expression, FALSE, NULL, NULL) == ExpressGrayOut) || Statement->Locked) {
+ DisplayStatement->Attribute |= HII_DISPLAY_GRAYOUT;
+ }
+ if ((Statement->ValueExpression != NULL) || ((Statement->QuestionFlags & EFI_IFR_FLAG_READ_ONLY) != 0)) {
+ DisplayStatement->Attribute |= HII_DISPLAY_READONLY;
+ }
+
+ //
+ // Initilize the option list in statement.
+ //
+ Link = GetFirstNode (&Statement->OptionListHead);
+ while (!IsNull (&Statement->OptionListHead, Link)) {
+ Option = QUESTION_OPTION_FROM_LINK (Link);
+ Link = GetNextNode (&Statement->OptionListHead, Link);
+ if ((Option->SuppressExpression != NULL) &&
+ ((EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) == ExpressSuppress))) {
+ continue;
}
+
+ DisplayOption = AllocateZeroPool (sizeof (DISPLAY_QUESTION_OPTION));
+ ASSERT (DisplayOption != NULL);
+
+ DisplayOption->ImageId = Option->ImageId;
+ DisplayOption->Signature = DISPLAY_QUESTION_OPTION_SIGNATURE;
+ DisplayOption->OptionOpCode = Option->OpCode;
+ InsertTailList(&DisplayStatement->OptionListHead, &DisplayOption->Link);
}
- ClearLines (
- LocalScreen.LeftColumn,
- LocalScreen.RightColumn,
- LocalScreen.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT,
- LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 1,
- KEYHELP_TEXT | KEYHELP_BACKGROUND
- );
-
- if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {
- ClearLines (
- LocalScreen.LeftColumn,
- LocalScreen.RightColumn,
- LocalScreen.TopRow,
- LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 1,
- TITLE_TEXT | TITLE_BACKGROUND
- );
- //
- // Print Top border line
- // +------------------------------------------------------------------------------+
- // ? ?
- // +------------------------------------------------------------------------------+
- //
- Character = BOXDRAW_DOWN_RIGHT;
-
- PrintChar (Character);
- PrintString (Buffer);
-
- Character = BOXDRAW_DOWN_LEFT;
- PrintChar (Character);
-
- Character = BOXDRAW_VERTICAL;
- for (Row = LocalScreen.TopRow + 1; Row <= LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 2; Row++) {
- PrintCharAt (LocalScreen.LeftColumn, Row, Character);
- PrintCharAt (LocalScreen.RightColumn - 1, Row, Character);
+ CopyMem (&DisplayStatement->CurrentValue, &Statement->HiiValue, sizeof (EFI_HII_VALUE));
+
+ //
+ // Some special op code need an extra buffer to save the data.
+ // Such as string, password, orderedlist...
+ //
+ if (Statement->BufferValue != NULL) {
+ //
+ // Ordered list opcode may not initilized, get default value here.
+ //
+ if (Statement->OpCode->OpCode == EFI_IFR_ORDERED_LIST_OP && GetArrayData (Statement->BufferValue, Statement->ValueType, 0) == 0) {
+ GetQuestionDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, 0);
}
- Character = BOXDRAW_UP_RIGHT;
- PrintCharAt (LocalScreen.LeftColumn, LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 1, Character);
- PrintString (Buffer);
+ DisplayStatement->CurrentValue.Buffer = AllocateCopyPool(Statement->StorageWidth,Statement->BufferValue);
+ DisplayStatement->CurrentValue.BufferLen = Statement->StorageWidth;
+ }
- Character = BOXDRAW_UP_LEFT;
- PrintChar (Character);
+ DisplayStatement->SettingChangedFlag = Statement->ValueChanged;
- if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {
- //
- // Print Bottom border line
- // +------------------------------------------------------------------------------+
- // ? ?
- // +------------------------------------------------------------------------------+
- //
- Character = BOXDRAW_DOWN_RIGHT;
- PrintCharAt (LocalScreen.LeftColumn, LocalScreen.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT, Character);
-
- PrintString (Buffer);
-
- Character = BOXDRAW_DOWN_LEFT;
- PrintChar (Character);
- Character = BOXDRAW_VERTICAL;
- for (Row = LocalScreen.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT + 1;
- Row <= LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 2;
- Row++
- ) {
- PrintCharAt (LocalScreen.LeftColumn, Row, Character);
- PrintCharAt (LocalScreen.RightColumn - 1, Row, Character);
- }
+ //
+ // Get the highlight statement for current form.
+ //
+ if (((gCurrentSelection->QuestionId != 0) && (Statement->QuestionId == gCurrentSelection->QuestionId)) ||
+ ((mCurFakeQestId != 0) && (Statement->FakeQuestionId == mCurFakeQestId))) {
+ gDisplayFormData.HighLightedStatement = DisplayStatement;
+ }
- Character = BOXDRAW_UP_RIGHT;
- PrintCharAt (LocalScreen.LeftColumn, LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 1, Character);
+ //
+ // Create the refresh event process function.
+ //
+ if (!IsZeroGuid (&Statement->RefreshGuid)) {
+ CreateRefreshEventForStatement (Statement);
+ }
- PrintString (Buffer);
+ //
+ // For RTC type of date/time, set default refresh interval to be 1 second.
+ //
+ if ((Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) && Statement->Storage == NULL) {
+ Statement->RefreshInterval = 1;
+ }
- Character = BOXDRAW_UP_LEFT;
- PrintChar (Character);
- }
+ //
+ // Create the refresh guid hook event.
+ // If the statement in this form has refresh event or refresh interval, browser will create this event for display engine.
+ //
+ if ((!IsZeroGuid (&Statement->RefreshGuid)) || (Statement->RefreshInterval != 0)) {
+ gDisplayFormData.FormRefreshEvent = mValueChangedEvent;
}
- FreePool (Buffer);
+ //
+ // Save the password check function for later use.
+ //
+ if (Statement->Operand == EFI_IFR_PASSWORD_OP) {
+ DisplayStatement->PasswordCheck = PasswordCheck;
+ }
+ //
+ // If this statement is nest in the subtitle, insert to the host statement.
+ // else insert to the form it belongs to.
+ //
+ if (Statement->ParentStatement != NULL) {
+ ParentStatement = GetDisplayStatement(Statement->ParentStatement->OpCode);
+ ASSERT (ParentStatement != NULL);
+ InsertTailList(&ParentStatement->NestStatementList, &DisplayStatement->DisplayLink);
+ } else {
+ InsertTailList(&gDisplayFormData.StatementListHead, &DisplayStatement->DisplayLink);
+ }
}
-
/**
- Evaluate all expressions in a Form.
-
- @param FormSet FormSet this Form belongs to.
- @param Form The Form.
+ Process for the refresh interval statement.
- @retval EFI_SUCCESS The expression evaluated successfuly
+ @param Event The Event need to be process
+ @param Context The context of the event.
**/
-EFI_STATUS
-EvaluateFormExpressions (
- IN FORM_BROWSER_FORMSET *FormSet,
- IN FORM_BROWSER_FORM *Form
+VOID
+EFIAPI
+RefreshIntervalProcess (
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- EFI_STATUS Status;
- LIST_ENTRY *Link;
- FORM_EXPRESSION *Expression;
+ FORM_BROWSER_STATEMENT *Statement;
+ LIST_ENTRY *Link;
- Link = GetFirstNode (&Form->ExpressionListHead);
- while (!IsNull (&Form->ExpressionListHead, Link)) {
- Expression = FORM_EXPRESSION_FROM_LINK (Link);
- Link = GetNextNode (&Form->ExpressionListHead, Link);
+ Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);
+ while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {
+ Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
+ Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);
- if (Expression->Type == EFI_HII_EXPRESSION_INCONSISTENT_IF ||
- Expression->Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {
- //
- // Postpone Form validation to Question editing or Form submiting
- //
+ if (Statement->RefreshInterval == 0) {
continue;
}
- Status = EvaluateExpression (FormSet, Form, Expression);
- if (EFI_ERROR (Status)) {
- return Status;
- }
+ UpdateStatement(Statement);
}
- return EFI_SUCCESS;
+ gBS->SignalEvent (mValueChangedEvent);
}
-/*
-+------------------------------------------------------------------------------+
-? Setup Page ?
-+------------------------------------------------------------------------------+
-
-
+/**
+ Make a copy of the global hotkey info.
+**/
+VOID
+UpdateHotkeyList (
+ VOID
+ )
+{
+ BROWSER_HOT_KEY *HotKey;
+ BROWSER_HOT_KEY *CopyKey;
+ LIST_ENTRY *Link;
+ Link = GetFirstNode (&gBrowserHotKeyList);
+ while (!IsNull (&gBrowserHotKeyList, Link)) {
+ HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);
+ CopyKey = AllocateCopyPool(sizeof (BROWSER_HOT_KEY), HotKey);
+ ASSERT (CopyKey != NULL);
+ CopyKey->KeyData = AllocateCopyPool(sizeof (EFI_INPUT_KEY), HotKey->KeyData);
+ ASSERT (CopyKey->KeyData != NULL);
+ CopyKey->HelpString = AllocateCopyPool(StrSize (HotKey->HelpString), HotKey->HelpString);
+ ASSERT (CopyKey->HelpString != NULL);
+ InsertTailList(&gDisplayFormData.HotKeyListHead, &CopyKey->Link);
+ Link = GetNextNode (&gBrowserHotKeyList, Link);
+ }
+}
+/**
+ Get the extra question attribute from override question list.
+ @param QuestionId The question id for this request question.
+ @retval The attribute for this question or NULL if not found this
+ question in the list.
+**/
+UINT32
+ProcessQuestionExtraAttr (
+ IN EFI_QUESTION_ID QuestionId
+ )
+{
+ LIST_ENTRY *Link;
+ QUESTION_ATTRIBUTE_OVERRIDE *QuestionDesc;
+ //
+ // Return HII_DISPLAY_NONE if input a invalid question id.
+ //
+ if (QuestionId == 0) {
+ return HII_DISPLAY_NONE;
+ }
+ Link = GetFirstNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead);
+ while (!IsNull (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link)) {
+ QuestionDesc = FORM_QUESTION_ATTRIBUTE_OVERRIDE_FROM_LINK (Link);
+ Link = GetNextNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link);
+ if ((QuestionDesc->QuestionId == QuestionId) &&
+ (QuestionDesc->FormId == gCurrentSelection->FormId) &&
+ (QuestionDesc->HiiHandle == gCurrentSelection->Handle) &&
+ CompareGuid (&QuestionDesc->FormSetGuid, &gCurrentSelection->FormSetGuid)) {
+ return QuestionDesc->Attribute;
+ }
+ }
-+------------------------------------------------------------------------------+
-?F1=Scroll Help F9=Reset to Defaults F10=Save and Exit ?
-| ^"=Move Highlight Toggles Checkbox Esc=Discard Changes |
-+------------------------------------------------------------------------------+
-*/
+ return HII_DISPLAY_NONE;
+}
/**
-
- Display form and wait for user to select one menu option, then return it.
-
- @param Selection On input, Selection tell setup browser the information
- about the Selection, form and formset to be displayed.
- On output, Selection return the screen item that is selected
- by user.
- @retval EFI_SUCESSS This function always return successfully for now.
+ Enum all statement in current form, find all the statement can be display and
+ add to the display form.
**/
-EFI_STATUS
-DisplayForm (
- IN OUT UI_MENU_SELECTION *Selection
+VOID
+AddStatementToDisplayForm (
+ VOID
)
{
- CHAR16 *StringPtr;
- UINT16 MenuItemCount;
- EFI_HII_HANDLE Handle;
- BOOLEAN Suppress;
- EFI_SCREEN_DESCRIPTOR LocalScreen;
- UINT16 Width;
- UINTN ArrayEntry;
- CHAR16 *OutputString;
- LIST_ENTRY *Link;
- FORM_BROWSER_STATEMENT *Statement;
- UINT16 NumberOfLines;
- EFI_STATUS Status;
- UI_MENU_OPTION *MenuOption;
+ EFI_STATUS Status;
+ LIST_ENTRY *Link;
+ FORM_BROWSER_STATEMENT *Statement;
+ FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;
+ UINT8 MinRefreshInterval;
+ EFI_EVENT RefreshIntervalEvent;
+ FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;
+ BOOLEAN FormEditable;
+ UINT32 ExtraAttribute;
+
+ MinRefreshInterval = 0;
+ FormEditable = FALSE;
- Handle = Selection->Handle;
- MenuItemCount = 0;
- ArrayEntry = 0;
- OutputString = NULL;
-
- UiInitMenu ();
+ //
+ // Process the statement outside the form, these statements are not recognized
+ // by browser core.
+ //
+ Link = GetFirstNode (&gCurrentSelection->FormSet->StatementListOSF);
+ while (!IsNull (&gCurrentSelection->FormSet->StatementListOSF, Link)) {
+ Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
+ Link = GetNextNode (&gCurrentSelection->FormSet->StatementListOSF, Link);
- CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));
+ DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));
+ ASSERT (DisplayStatement != NULL);
+ DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;
+ DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;
+ DisplayStatement->OpCode = Statement->OpCode;
- StringPtr = GetToken (Selection->Form->FormTitle, Handle);
+ InitializeListHead (&DisplayStatement->NestStatementList);
+ InitializeListHead (&DisplayStatement->OptionListHead);
- if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) != FORMSET_CLASS_FRONT_PAGE) {
- gST->ConOut->SetAttribute (gST->ConOut, TITLE_TEXT | TITLE_BACKGROUND);
- PrintStringAt (
- (LocalScreen.RightColumn + LocalScreen.LeftColumn - GetStringWidth (StringPtr) / 2) / 2,
- LocalScreen.TopRow + 1,
- StringPtr
- );
+ InsertTailList(&gDisplayFormData.StatementListOSF, &DisplayStatement->DisplayLink);
}
//
- // Remove Buffer allocated for StringPtr after it has been used.
+ // treat formset as statement outside the form,get its opcode.
//
- FreePool (StringPtr);
+ DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));
+ ASSERT (DisplayStatement != NULL);
+
+ DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;
+ DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;
+ DisplayStatement->OpCode = gCurrentSelection->FormSet->OpCode;
+
+ InitializeListHead (&DisplayStatement->NestStatementList);
+ InitializeListHead (&DisplayStatement->OptionListHead);
+
+ InsertTailList(&gDisplayFormData.StatementListOSF, &DisplayStatement->DisplayLink);
//
- // Evaluate all the Expressions in this Form
+ // Process the statement in this form.
//
- Status = EvaluateFormExpressions (Selection->FormSet, Selection->Form);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Selection->FormEditable = FALSE;
- Link = GetFirstNode (&Selection->Form->StatementListHead);
- while (!IsNull (&Selection->Form->StatementListHead, Link)) {
+ Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);
+ while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {
Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
+ Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);
- if (Statement->SuppressExpression != NULL) {
- Suppress = Statement->SuppressExpression->Result.Value.b;
- } else {
- Suppress = FALSE;
+ //
+ // This statement can't be show, skip it.
+ //
+ if (EvaluateExpressionList(Statement->Expression, FALSE, NULL, NULL) > ExpressGrayOut) {
+ continue;
}
- if (Statement->DisableExpression != NULL) {
- Suppress = (BOOLEAN) (Suppress || Statement->DisableExpression->Result.Value.b);
+ //
+ // Check the extra attribute.
+ //
+ ExtraAttribute = ProcessQuestionExtraAttr (Statement->QuestionId);
+ if ((ExtraAttribute & HII_DISPLAY_SUPPRESS) != 0) {
+ continue;
}
- if (!Suppress) {
- StringPtr = GetToken (Statement->Prompt, Handle);
+ DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));
+ ASSERT (DisplayStatement != NULL);
- Width = GetWidth (Statement, Handle);
+ //
+ // Initialize this statement and add it to the display form.
+ //
+ InitializeDisplayStatement(DisplayStatement, Statement);
- NumberOfLines = 1;
- ArrayEntry = 0;
- for (; GetLineByWidth (StringPtr, Width, &ArrayEntry, &OutputString) != 0x0000;) {
- //
- // If there is more string to process print on the next row and increment the Skip value
- //
- if (StrLen (&StringPtr[ArrayEntry]) != 0) {
- NumberOfLines++;
- }
+ //
+ // Set the extra attribute.
+ //
+ DisplayStatement->Attribute |= ExtraAttribute;
- FreePool (OutputString);
- }
+ if (Statement->Storage != NULL) {
+ FormEditable = TRUE;
+ }
- //
- // We are NOT!! removing this StringPtr buffer via FreePool since it is being used in the menuoptions, we will do
- // it in UiFreeMenu.
- //
- MenuOption = UiAddMenuOption (StringPtr, Selection->Handle, Statement, NumberOfLines, MenuItemCount);
- MenuItemCount++;
+ //
+ // Get the minimal refresh interval value for later use.
+ //
+ if ((Statement->RefreshInterval != 0) &&
+ (MinRefreshInterval == 0 || Statement->RefreshInterval < MinRefreshInterval)) {
+ MinRefreshInterval = Statement->RefreshInterval;
+ }
+ }
- if (MenuOption->IsQuestion && !MenuOption->ReadOnly) {
- //
- // At least one item is not readonly, this Form is considered as editable
- //
- Selection->FormEditable = TRUE;
+ //
+ // Create the periodic timer for refresh interval statement.
+ //
+ if (MinRefreshInterval != 0) {
+ Status = gBS->CreateEvent (EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_CALLBACK, RefreshIntervalProcess, NULL, &RefreshIntervalEvent);
+ ASSERT_EFI_ERROR (Status);
+ Status = gBS->SetTimer (RefreshIntervalEvent, TimerPeriodic, MinRefreshInterval * ONE_SECOND);
+ ASSERT_EFI_ERROR (Status);
+
+ EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));
+ ASSERT (EventNode != NULL);
+ EventNode->RefreshEvent = RefreshIntervalEvent;
+ InsertTailList(&mRefreshEventList, &EventNode->Link);
+ }
+
+ //
+ // Create the refresh event process function for Form.
+ //
+ if (!IsZeroGuid (&gCurrentSelection->Form->RefreshGuid)) {
+ CreateRefreshEventForForm (gCurrentSelection->Form);
+ if (gDisplayFormData.FormRefreshEvent == NULL) {
+ gDisplayFormData.FormRefreshEvent = mValueChangedEvent;
+ }
+ }
+
+ //
+ // Update hotkey list field.
+ //
+ if (gBrowserSettingScope == SystemLevel || FormEditable) {
+ UpdateHotkeyList();
+ }
+}
+
+/**
+
+ Initialize the SettingChangedFlag variable in the display form.
+
+**/
+VOID
+UpdateDataChangedFlag (
+ VOID
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_BROWSER_FORMSET *LocalFormSet;
+
+ gDisplayFormData.SettingChangedFlag = FALSE;
+
+ if (IsNvUpdateRequiredForForm (gCurrentSelection->Form)) {
+ gDisplayFormData.SettingChangedFlag = TRUE;
+ return;
+ }
+
+ //
+ // Base on the system level to check whether need to show the NV flag.
+ //
+ switch (gBrowserSettingScope) {
+ case SystemLevel:
+ //
+ // Check the maintain list to see whether there is any change.
+ //
+ Link = GetFirstNode (&gBrowserFormSetList);
+ while (!IsNull (&gBrowserFormSetList, Link)) {
+ LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);
+ if (IsNvUpdateRequiredForFormSet(LocalFormSet)) {
+ gDisplayFormData.SettingChangedFlag = TRUE;
+ return;
}
+ Link = GetNextNode (&gBrowserFormSetList, Link);
+ }
+ break;
+
+ case FormSetLevel:
+ if (IsNvUpdateRequiredForFormSet(gCurrentSelection->FormSet)) {
+ gDisplayFormData.SettingChangedFlag = TRUE;
+ return;
}
+ break;
- Link = GetNextNode (&Selection->Form->StatementListHead, Link);
+ default:
+ break;
}
+}
- Status = UiDisplayMenu (Selection);
+/**
- UiFreeMenu ();
+ Initialize the Display form structure data.
- return Status;
+**/
+VOID
+InitializeDisplayFormData (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+
+ gDisplayFormData.Signature = FORM_DISPLAY_ENGINE_FORM_SIGNATURE;
+ gDisplayFormData.Version = FORM_DISPLAY_ENGINE_VERSION_1;
+ gDisplayFormData.ImageId = 0;
+ gDisplayFormData.AnimationId = 0;
+
+ InitializeListHead (&gDisplayFormData.StatementListHead);
+ InitializeListHead (&gDisplayFormData.StatementListOSF);
+ InitializeListHead (&gDisplayFormData.HotKeyListHead);
+
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_WAIT,
+ TPL_CALLBACK,
+ EfiEventEmptyFunction,
+ NULL,
+ &mValueChangedEvent
+ );
+ ASSERT_EFI_ERROR (Status);
}
/**
- Initialize the HII String Token to the correct values.
+
+ Free the kotkey info saved in form data.
**/
VOID
-InitializeBrowserStrings (
+FreeHotkeyList (
VOID
)
{
- gFunctionNineString = GetToken (STRING_TOKEN (FUNCTION_NINE_STRING), gHiiHandle);
- gFunctionTenString = GetToken (STRING_TOKEN (FUNCTION_TEN_STRING), gHiiHandle);
- gEnterString = GetToken (STRING_TOKEN (ENTER_STRING), gHiiHandle);
- gEnterCommitString = GetToken (STRING_TOKEN (ENTER_COMMIT_STRING), gHiiHandle);
- gEnterEscapeString = GetToken (STRING_TOKEN (ENTER_ESCAPE_STRING), gHiiHandle);
- gEscapeString = GetToken (STRING_TOKEN (ESCAPE_STRING), gHiiHandle);
- gSaveFailed = GetToken (STRING_TOKEN (SAVE_FAILED), gHiiHandle);
- gMoveHighlight = GetToken (STRING_TOKEN (MOVE_HIGHLIGHT), gHiiHandle);
- gMakeSelection = GetToken (STRING_TOKEN (MAKE_SELECTION), gHiiHandle);
- gDecNumericInput = GetToken (STRING_TOKEN (DEC_NUMERIC_INPUT), gHiiHandle);
- gHexNumericInput = GetToken (STRING_TOKEN (HEX_NUMERIC_INPUT), gHiiHandle);
- gToggleCheckBox = GetToken (STRING_TOKEN (TOGGLE_CHECK_BOX), gHiiHandle);
- gPromptForData = GetToken (STRING_TOKEN (PROMPT_FOR_DATA), gHiiHandle);
- gPromptForPassword = GetToken (STRING_TOKEN (PROMPT_FOR_PASSWORD), gHiiHandle);
- gPromptForNewPassword = GetToken (STRING_TOKEN (PROMPT_FOR_NEW_PASSWORD), gHiiHandle);
- gConfirmPassword = GetToken (STRING_TOKEN (CONFIRM_PASSWORD), gHiiHandle);
- gConfirmError = GetToken (STRING_TOKEN (CONFIRM_ERROR), gHiiHandle);
- gPassowordInvalid = GetToken (STRING_TOKEN (PASSWORD_INVALID), gHiiHandle);
- gPressEnter = GetToken (STRING_TOKEN (PRESS_ENTER), gHiiHandle);
- gEmptyString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);
- gAreYouSure = GetToken (STRING_TOKEN (ARE_YOU_SURE), gHiiHandle);
- gYesResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_YES), gHiiHandle);
- gNoResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_NO), gHiiHandle);
- gMiniString = GetToken (STRING_TOKEN (MINI_STRING), gHiiHandle);
- gPlusString = GetToken (STRING_TOKEN (PLUS_STRING), gHiiHandle);
- gMinusString = GetToken (STRING_TOKEN (MINUS_STRING), gHiiHandle);
- gAdjustNumber = GetToken (STRING_TOKEN (ADJUST_NUMBER), gHiiHandle);
- gSaveChanges = GetToken (STRING_TOKEN (SAVE_CHANGES), gHiiHandle);
- gOptionMismatch = GetToken (STRING_TOKEN (OPTION_MISMATCH), gHiiHandle);
- gFormSuppress = GetToken (STRING_TOKEN (FORM_SUPPRESSED), gHiiHandle);
- return ;
+ BROWSER_HOT_KEY *HotKey;
+ LIST_ENTRY *Link;
+
+ while (!IsListEmpty (&gDisplayFormData.HotKeyListHead)) {
+ Link = GetFirstNode (&gDisplayFormData.HotKeyListHead);
+ HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);
+
+ RemoveEntryList (&HotKey->Link);
+
+ FreePool (HotKey->KeyData);
+ FreePool (HotKey->HelpString);
+ FreePool (HotKey);
+ }
}
/**
- Free up the resource allocated for all strings required
- by Setup Browser.
+
+ Update the Display form structure data.
**/
VOID
-FreeBrowserStrings (
+UpdateDisplayFormData (
VOID
)
{
- FreePool (gFunctionNineString);
- FreePool (gFunctionTenString);
- FreePool (gEnterString);
- FreePool (gEnterCommitString);
- FreePool (gEnterEscapeString);
- FreePool (gEscapeString);
- FreePool (gMoveHighlight);
- FreePool (gMakeSelection);
- FreePool (gDecNumericInput);
- FreePool (gHexNumericInput);
- FreePool (gToggleCheckBox);
- FreePool (gPromptForData);
- FreePool (gPromptForPassword);
- FreePool (gPromptForNewPassword);
- FreePool (gConfirmPassword);
- FreePool (gPassowordInvalid);
- FreePool (gConfirmError);
- FreePool (gPressEnter);
- FreePool (gEmptyString);
- FreePool (gAreYouSure);
- FreePool (gYesResponse);
- FreePool (gNoResponse);
- FreePool (gMiniString);
- FreePool (gPlusString);
- FreePool (gMinusString);
- FreePool (gAdjustNumber);
- FreePool (gSaveChanges);
- FreePool (gOptionMismatch);
- FreePool (gFormSuppress);
- return ;
+ gDisplayFormData.FormTitle = gCurrentSelection->Form->FormTitle;
+ gDisplayFormData.FormId = gCurrentSelection->FormId;
+ gDisplayFormData.HiiHandle = gCurrentSelection->Handle;
+ CopyGuid (&gDisplayFormData.FormSetGuid, &gCurrentSelection->FormSetGuid);
+
+ gDisplayFormData.Attribute = 0;
+ gDisplayFormData.Attribute |= gCurrentSelection->Form->ModalForm ? HII_DISPLAY_MODAL : 0;
+ gDisplayFormData.Attribute |= gCurrentSelection->Form->Locked ? HII_DISPLAY_LOCK : 0;
+
+ gDisplayFormData.FormRefreshEvent = NULL;
+ gDisplayFormData.HighLightedStatement = NULL;
+
+ UpdateDataChangedFlag ();
+
+ AddStatementToDisplayForm ();
}
+/**
+
+ Free the Display Statement structure data.
+
+ @param StatementList Point to the statement list which need to be free.
+
+**/
+VOID
+FreeStatementData (
+ LIST_ENTRY *StatementList
+ )
+{
+ LIST_ENTRY *Link;
+ LIST_ENTRY *OptionLink;
+ FORM_DISPLAY_ENGINE_STATEMENT *Statement;
+ DISPLAY_QUESTION_OPTION *Option;
+
+ //
+ // Free Statements/Questions
+ //
+ while (!IsListEmpty (StatementList)) {
+ Link = GetFirstNode (StatementList);
+ Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);
+
+ //
+ // Free Options List
+ //
+ while (!IsListEmpty (&Statement->OptionListHead)) {
+ OptionLink = GetFirstNode (&Statement->OptionListHead);
+ Option = DISPLAY_QUESTION_OPTION_FROM_LINK (OptionLink);
+ RemoveEntryList (&Option->Link);
+ FreePool (Option);
+ }
+
+ //
+ // Free nest statement List
+ //
+ if (!IsListEmpty (&Statement->NestStatementList)) {
+ FreeStatementData(&Statement->NestStatementList);
+ }
+
+ RemoveEntryList (&Statement->DisplayLink);
+ FreePool (Statement);
+ }
+}
/**
- Update key's help imformation.
- @param Selection Tell setup browser the information about the Selection
- @param MenuOption The Menu option
- @param Selected Whether or not a tag be selected
+ Free the Display form structure data.
**/
VOID
-UpdateKeyHelp (
- IN UI_MENU_SELECTION *Selection,
- IN UI_MENU_OPTION *MenuOption,
- IN BOOLEAN Selected
+FreeDisplayFormData (
+ VOID
+ )
+{
+ FreeStatementData (&gDisplayFormData.StatementListHead);
+ FreeStatementData (&gDisplayFormData.StatementListOSF);
+
+ FreeRefreshEvent();
+
+ FreeHotkeyList();
+}
+
+/**
+
+ Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.
+
+ @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.
+
+ @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.
+
+**/
+FORM_BROWSER_STATEMENT *
+GetBrowserStatement (
+ IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement
)
{
- UINTN SecCol;
- UINTN ThdCol;
- UINTN LeftColumnOfHelp;
- UINTN RightColumnOfHelp;
- UINTN TopRowOfHelp;
- UINTN BottomRowOfHelp;
- UINTN StartColumnOfHelp;
- EFI_SCREEN_DESCRIPTOR LocalScreen;
FORM_BROWSER_STATEMENT *Statement;
+ LIST_ENTRY *Link;
+
+ Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);
+ while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {
+ Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
+
+ if (Statement->OpCode == DisplayStatement->OpCode) {
+ return Statement;
+ }
+
+ Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);
+ }
+
+ return NULL;
+}
+
+/**
+ Update the ValueChanged status for questions in this form.
+
+ @param FormSet FormSet data structure.
+ @param Form Form data structure.
+
+**/
+VOID
+UpdateStatementStatusForForm (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_BROWSER_STATEMENT *Question;
+
+ Link = GetFirstNode (&Form->StatementListHead);
+ while (!IsNull (&Form->StatementListHead, Link)) {
+ Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
+ Link = GetNextNode (&Form->StatementListHead, Link);
+
+ //
+ // For password opcode, not set the the value changed flag.
+ //
+ if (Question->Operand == EFI_IFR_PASSWORD_OP) {
+ continue;
+ }
+
+ IsQuestionValueChanged(FormSet, Form, Question, GetSetValueWithBuffer);
+ }
+}
+
+/**
+ Update the ValueChanged status for questions in this formset.
+
+ @param FormSet FormSet data structure.
+
+**/
+VOID
+UpdateStatementStatusForFormSet (
+ IN FORM_BROWSER_FORMSET *FormSet
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_BROWSER_FORM *Form;
+
+ Link = GetFirstNode (&FormSet->FormListHead);
+ while (!IsNull (&FormSet->FormListHead, Link)) {
+ Form = FORM_BROWSER_FORM_FROM_LINK (Link);
+ Link = GetNextNode (&FormSet->FormListHead, Link);
+
+ UpdateStatementStatusForForm (FormSet, Form);
+ }
+}
+
+/**
+ Update the ValueChanged status for questions.
+
+ @param FormSet FormSet data structure.
+ @param Form Form data structure.
+ @param SettingScope Setting Scope for Default action.
+
+**/
+VOID
+UpdateStatementStatus (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form,
+ IN BROWSER_SETTING_SCOPE SettingScope
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_BROWSER_FORMSET *LocalFormSet;
+
+ switch (SettingScope) {
+ case SystemLevel:
+ Link = GetFirstNode (&gBrowserFormSetList);
+ while (!IsNull (&gBrowserFormSetList, Link)) {
+ LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);
+ Link = GetNextNode (&gBrowserFormSetList, Link);
+ if (!ValidateFormSet(LocalFormSet)) {
+ continue;
+ }
+
+ UpdateStatementStatusForFormSet (LocalFormSet);
+ }
+ break;
+
+ case FormSetLevel:
+ UpdateStatementStatusForFormSet (FormSet);
+ break;
+
+ case FormLevel:
+ UpdateStatementStatusForForm (FormSet, Form);
+ break;
+
+ default:
+ break;
+ }
+}
+
+/**
+
+ Process the action request in user input.
+
+ @param Action The user input action request info.
+ @param DefaultId The user input default Id info.
+
+ @retval EFI_SUCESSS This function always return successfully for now.
+
+**/
+EFI_STATUS
+ProcessAction (
+ IN UINT32 Action,
+ IN UINT16 DefaultId
+ )
+{
+ //
+ // This is caused by use press ESC, and it should not combine with other action type.
+ //
+ if ((Action & BROWSER_ACTION_FORM_EXIT) == BROWSER_ACTION_FORM_EXIT) {
+ FindNextMenu (gCurrentSelection, FormLevel);
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Below is normal hotkey trigged action, these action maybe combine with each other.
+ //
+ if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {
+ DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);
+ }
+
+ if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {
+ ExtractDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE, FALSE);
+ UpdateStatementStatus (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);
+ }
+
+ if ((Action & BROWSER_ACTION_SUBMIT) == BROWSER_ACTION_SUBMIT) {
+ SubmitForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);
+ }
+
+ if ((Action & BROWSER_ACTION_RESET) == BROWSER_ACTION_RESET) {
+ gResetRequiredFormLevel = TRUE;
+ gResetRequiredSystemLevel = TRUE;
+ }
+
+ if ((Action & BROWSER_ACTION_EXIT) == BROWSER_ACTION_EXIT) {
+ //
+ // Form Exit without saving, Similar to ESC Key.
+ // FormSet Exit without saving, Exit SendForm.
+ // System Exit without saving, CallExitHandler and Exit SendForm.
+ //
+ DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);
+ if (gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) {
+ FindNextMenu (gCurrentSelection, gBrowserSettingScope);
+ } else if (gBrowserSettingScope == SystemLevel) {
+ if (ExitHandlerFunction != NULL) {
+ ExitHandlerFunction ();
+ }
+ gCurrentSelection->Action = UI_ACTION_EXIT;
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Check whether the formset guid is in this Hii package list.
+
+ @param HiiHandle The HiiHandle for this HII package list.
+ @param FormSetGuid The formset guid for the request formset.
+
+ @retval TRUE Find the formset guid.
+ @retval FALSE Not found the formset guid.
+
+**/
+BOOLEAN
+GetFormsetGuidFromHiiHandle (
+ IN EFI_HII_HANDLE HiiHandle,
+ IN EFI_GUID *FormSetGuid
+ )
+{
+ EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;
+ UINTN BufferSize;
+ UINT32 Offset;
+ UINT32 Offset2;
+ UINT32 PackageListLength;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ UINT8 *Package;
+ UINT8 *OpCodeData;
+ EFI_STATUS Status;
+ BOOLEAN FindGuid;
+
+ BufferSize = 0;
+ HiiPackageList = NULL;
+ FindGuid = FALSE;
+
+ Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ HiiPackageList = AllocatePool (BufferSize);
+ ASSERT (HiiPackageList != NULL);
+
+ Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);
+ }
+ if (EFI_ERROR (Status) || HiiPackageList == NULL) {
+ return FALSE;
+ }
+
+ //
+ // Get Form package from this HII package List
+ //
+ Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);
+ Offset2 = 0;
+ CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));
+
+ while (Offset < PackageListLength) {
+ Package = ((UINT8 *) HiiPackageList) + Offset;
+ CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));
+ Offset += PackageHeader.Length;
+
+ if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {
+ //
+ // Search FormSet in this Form Package
+ //
+ Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);
+ while (Offset2 < PackageHeader.Length) {
+ OpCodeData = Package + Offset2;
+
+ if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {
+ if (CompareGuid (FormSetGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))){
+ FindGuid = TRUE;
+ break;
+ }
+ }
+
+ Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;
+ }
+ }
+ if (FindGuid) {
+ break;
+ }
+ }
+
+ FreePool (HiiPackageList);
+
+ return FindGuid;
+}
+
+/**
+ Find HII Handle in the HII database associated with given Device Path.
+
+ If DevicePath is NULL, then ASSERT.
+
+ @param DevicePath Device Path associated with the HII package list
+ handle.
+ @param FormsetGuid The formset guid for this formset.
+
+ @retval Handle HII package list Handle associated with the Device
+ Path.
+ @retval NULL Hii Package list handle is not found.
+
+**/
+EFI_HII_HANDLE
+DevicePathToHiiHandle (
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN EFI_GUID *FormsetGuid
+ )
+{
+ EFI_STATUS Status;
+ EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;
+ UINTN Index;
+ EFI_HANDLE Handle;
+ EFI_HANDLE DriverHandle;
+ EFI_HII_HANDLE *HiiHandles;
+ EFI_HII_HANDLE HiiHandle;
+
+ ASSERT (DevicePath != NULL);
+
+ TmpDevicePath = DevicePath;
+ //
+ // Locate Device Path Protocol handle buffer
+ //
+ Status = gBS->LocateDevicePath (
+ &gEfiDevicePathProtocolGuid,
+ &TmpDevicePath,
+ &DriverHandle
+ );
+ if (EFI_ERROR (Status) || !IsDevicePathEnd (TmpDevicePath)) {
+ return NULL;
+ }
+
+ //
+ // Retrieve all HII Handles from HII database
+ //
+ HiiHandles = HiiGetHiiHandles (NULL);
+ if (HiiHandles == NULL) {
+ return NULL;
+ }
+
+ //
+ // Search Hii Handle by Driver Handle
+ //
+ HiiHandle = NULL;
+ for (Index = 0; HiiHandles[Index] != NULL; Index++) {
+ Status = mHiiDatabase->GetPackageListHandle (
+ mHiiDatabase,
+ HiiHandles[Index],
+ &Handle
+ );
+ if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {
+ if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], FormsetGuid)) {
+ HiiHandle = HiiHandles[Index];
+ break;
+ }
+
+ if (HiiHandle != NULL) {
+ break;
+ }
+ }
+ }
+
+ FreePool (HiiHandles);
+ return HiiHandle;
+}
+
+/**
+ Find HII Handle in the HII database associated with given form set guid.
+
+ If FormSetGuid is NULL, then ASSERT.
+
+ @param ComparingGuid FormSet Guid associated with the HII package list
+ handle.
- CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));
-
- SecCol = LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3;
- ThdCol = LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) * 2 / 3;
-
- StartColumnOfHelp = LocalScreen.LeftColumn + 2;
- LeftColumnOfHelp = LocalScreen.LeftColumn + 1;
- RightColumnOfHelp = LocalScreen.RightColumn - 2;
- TopRowOfHelp = LocalScreen.BottomRow - 4;
- BottomRowOfHelp = LocalScreen.BottomRow - 3;
-
- gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_TEXT | KEYHELP_BACKGROUND);
-
- Statement = MenuOption->ThisTag;
- switch (Statement->Operand) {
- case EFI_IFR_ORDERED_LIST_OP:
- case EFI_IFR_ONE_OF_OP:
- case EFI_IFR_NUMERIC_OP:
- case EFI_IFR_TIME_OP:
- case EFI_IFR_DATE_OP:
- ClearLines (LeftColumnOfHelp, RightColumnOfHelp, TopRowOfHelp, BottomRowOfHelp, KEYHELP_TEXT | KEYHELP_BACKGROUND);
-
- if (!Selected) {
- if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {
- if (Selection->FormEditable) {
- PrintStringAt (SecCol, TopRowOfHelp, gFunctionNineString);
- PrintStringAt (ThdCol, TopRowOfHelp, gFunctionTenString);
+ @retval Handle HII package list Handle associated with the Device
+ Path.
+ @retval NULL Hii Package list handle is not found.
+
+**/
+EFI_HII_HANDLE
+FormSetGuidToHiiHandle (
+ EFI_GUID *ComparingGuid
+ )
+{
+ EFI_HII_HANDLE *HiiHandles;
+ EFI_HII_HANDLE HiiHandle;
+ UINTN Index;
+
+ ASSERT (ComparingGuid != NULL);
+
+ HiiHandle = NULL;
+ //
+ // Get all the Hii handles
+ //
+ HiiHandles = HiiGetHiiHandles (NULL);
+ ASSERT (HiiHandles != NULL);
+
+ //
+ // Search for formset of each class type
+ //
+ for (Index = 0; HiiHandles[Index] != NULL; Index++) {
+ if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], ComparingGuid)) {
+ HiiHandle = HiiHandles[Index];
+ break;
+ }
+
+ if (HiiHandle != NULL) {
+ break;
+ }
+ }
+
+ FreePool (HiiHandles);
+
+ return HiiHandle;
+}
+
+/**
+ check how to process the changed data in current form or form set.
+
+ @param Selection On input, Selection tell setup browser the information
+ about the Selection, form and formset to be displayed.
+ On output, Selection return the screen item that is selected
+ by user.
+
+ @param Scope Data save or discard scope, form or formset.
+
+ @retval TRUE Success process the changed data, will return to the parent form.
+ @retval FALSE Reject to process the changed data, will stay at current form.
+**/
+BOOLEAN
+ProcessChangedData (
+ IN OUT UI_MENU_SELECTION *Selection,
+ IN BROWSER_SETTING_SCOPE Scope
+ )
+{
+ BOOLEAN RetValue;
+ EFI_STATUS Status;
+
+ RetValue = TRUE;
+ switch (mFormDisplay->ConfirmDataChange()) {
+ case BROWSER_ACTION_DISCARD:
+ DiscardForm (Selection->FormSet, Selection->Form, Scope);
+ break;
+
+ case BROWSER_ACTION_SUBMIT:
+ Status = SubmitForm (Selection->FormSet, Selection->Form, Scope);
+ if (EFI_ERROR (Status)) {
+ RetValue = FALSE;
+ }
+ break;
+
+ case BROWSER_ACTION_NONE:
+ RetValue = FALSE;
+ break;
+
+ default:
+ //
+ // if Invalid value return, process same as BROWSER_ACTION_NONE.
+ //
+ RetValue = FALSE;
+ break;
+ }
+
+ return RetValue;
+}
+
+/**
+ Find parent formset menu(the first menu which has different formset) for current menu.
+ If not find, just return to the first menu.
+
+ @param Selection The selection info.
+
+**/
+VOID
+FindParentFormSet (
+ IN OUT UI_MENU_SELECTION *Selection
+ )
+{
+ FORM_ENTRY_INFO *CurrentMenu;
+ FORM_ENTRY_INFO *ParentMenu;
+
+ CurrentMenu = Selection->CurrentMenu;
+ ParentMenu = UiFindParentMenu(CurrentMenu, FormSetLevel);
+
+ if (ParentMenu != NULL) {
+ CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));
+ Selection->Handle = ParentMenu->HiiHandle;
+ Selection->FormId = ParentMenu->FormId;
+ Selection->QuestionId = ParentMenu->QuestionId;
+ } else {
+ Selection->FormId = CurrentMenu->FormId;
+ Selection->QuestionId = CurrentMenu->QuestionId;
+ }
+
+ Selection->Statement = NULL;
+}
+
+/**
+ Process the goto op code, update the info in the selection structure.
+
+ @param Statement The statement belong to goto op code.
+ @param Selection The selection info.
+
+ @retval EFI_SUCCESS The menu process successfully.
+ @return Other value if the process failed.
+**/
+EFI_STATUS
+ProcessGotoOpCode (
+ IN OUT FORM_BROWSER_STATEMENT *Statement,
+ IN OUT UI_MENU_SELECTION *Selection
+ )
+{
+ CHAR16 *StringPtr;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ FORM_BROWSER_FORM *RefForm;
+ EFI_STATUS Status;
+ EFI_HII_HANDLE HiiHandle;
+
+ Status = EFI_SUCCESS;
+ StringPtr = NULL;
+ HiiHandle = NULL;
+
+ //
+ // Prepare the device path check, get the device path info first.
+ //
+ if (Statement->HiiValue.Value.ref.DevicePath != 0) {
+ StringPtr = GetToken (Statement->HiiValue.Value.ref.DevicePath, Selection->FormSet->HiiHandle);
+ }
+
+ //
+ // Check whether the device path string is a valid string.
+ //
+ if (Statement->HiiValue.Value.ref.DevicePath != 0 && StringPtr != NULL && StringPtr[0] != L'\0') {
+ if (Selection->Form->ModalForm) {
+ return Status;
+ }
+
+ //
+ // Goto another Hii Package list
+ //
+ if (mPathFromText != NULL) {
+ DevicePath = mPathFromText->ConvertTextToDevicePath(StringPtr);
+ if (DevicePath != NULL) {
+ HiiHandle = DevicePathToHiiHandle (DevicePath, &Statement->HiiValue.Value.ref.FormSetGuid);
+ FreePool (DevicePath);
+ }
+ FreePool (StringPtr);
+ } else {
+ //
+ // Not found the EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL protocol.
+ //
+ PopupErrorMessage(BROWSER_PROTOCOL_NOT_FOUND, NULL, NULL, NULL);
+ FreePool (StringPtr);
+ return Status;
+ }
+
+ if (HiiHandle != Selection->Handle) {
+ //
+ // Goto another Formset, check for uncommitted data
+ //
+ if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&
+ IsNvUpdateRequiredForFormSet(Selection->FormSet)) {
+ if (!ProcessChangedData(Selection, FormSetLevel)) {
+ return EFI_SUCCESS;
+ }
+ }
+ }
+
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;
+ Selection->Handle = HiiHandle;
+ if (Selection->Handle == NULL) {
+ //
+ // If target Hii Handle not found, exit current formset.
+ //
+ FindParentFormSet(Selection);
+ return EFI_SUCCESS;
+ }
+
+ CopyMem (&Selection->FormSetGuid,&Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));
+ Selection->FormId = Statement->HiiValue.Value.ref.FormId;
+ Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;
+ } else if (!IsZeroGuid (&Statement->HiiValue.Value.ref.FormSetGuid)) {
+ if (Selection->Form->ModalForm) {
+ return Status;
+ }
+ if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &Selection->FormSetGuid)) {
+ //
+ // Goto another Formset, check for uncommitted data
+ //
+ if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&
+ IsNvUpdateRequiredForFormSet(Selection->FormSet)) {
+ if (!ProcessChangedData(Selection, FormSetLevel)) {
+ return EFI_SUCCESS;
+ }
+ }
+ }
+
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;
+ Selection->Handle = FormSetGuidToHiiHandle(&Statement->HiiValue.Value.ref.FormSetGuid);
+ if (Selection->Handle == NULL) {
+ //
+ // If target Hii Handle not found, exit current formset.
+ //
+ FindParentFormSet(Selection);
+ return EFI_SUCCESS;
+ }
+
+ CopyMem (&Selection->FormSetGuid, &Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));
+ Selection->FormId = Statement->HiiValue.Value.ref.FormId;
+ Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;
+ } else if (Statement->HiiValue.Value.ref.FormId != 0) {
+ //
+ // Goto another Form, check for uncommitted data
+ //
+ if (Statement->HiiValue.Value.ref.FormId != Selection->FormId) {
+ if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm(Selection->Form))) {
+ if (!ProcessChangedData (Selection, FormLevel)) {
+ return EFI_SUCCESS;
+ }
+ }
+ }
+
+ RefForm = IdToForm (Selection->FormSet, Statement->HiiValue.Value.ref.FormId);
+ if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {
+ if (EvaluateExpressionList(RefForm->SuppressExpression, TRUE, Selection->FormSet, RefForm) != ExpressFalse) {
+ //
+ // Form is suppressed.
+ //
+ PopupErrorMessage(BROWSER_FORM_SUPPRESS, NULL, NULL, NULL);
+ return EFI_SUCCESS;
+ }
+ }
+
+ Selection->FormId = Statement->HiiValue.Value.ref.FormId;
+ Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;
+ } else if (Statement->HiiValue.Value.ref.QuestionId != 0) {
+ Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;
+ }
+
+ return Status;
+}
+
+
+/**
+ Process Question Config.
+
+ @param Selection The UI menu selection.
+ @param Question The Question to be peocessed.
+
+ @retval EFI_SUCCESS Question Config process success.
+ @retval Other Question Config process fail.
+
+**/
+EFI_STATUS
+ProcessQuestionConfig (
+ IN UI_MENU_SELECTION *Selection,
+ IN FORM_BROWSER_STATEMENT *Question
+ )
+{
+ EFI_STATUS Status;
+ CHAR16 *ConfigResp;
+ CHAR16 *Progress;
+
+ if (Question->QuestionConfig == 0) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Get
+ //
+ ConfigResp = GetToken (Question->QuestionConfig, Selection->FormSet->HiiHandle);
+ if (ConfigResp == NULL) {
+ return EFI_NOT_FOUND;
+ } else if (ConfigResp[0] == L'\0') {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Send config to Configuration Driver
+ //
+ Status = mHiiConfigRouting->RouteConfig (
+ mHiiConfigRouting,
+ ConfigResp,
+ &Progress
+ );
+
+ return Status;
+}
+
+/**
+
+ Process the user input data.
+
+ @param UserInput The user input data.
+
+ @retval EFI_SUCESSS This function always return successfully for now.
+
+**/
+EFI_STATUS
+ProcessUserInput (
+ IN USER_INPUT *UserInput
+ )
+{
+ EFI_STATUS Status;
+ FORM_BROWSER_STATEMENT *Statement;
+
+ Status = EFI_SUCCESS;
+ Statement = NULL;
+
+ //
+ // When Exit from FormDisplay function, one of the below two cases must be true.
+ //
+ ASSERT (UserInput->Action != 0 || UserInput->SelectedStatement != NULL);
+
+ //
+ // Remove the last highligh question id, this id will update when show next form.
+ //
+ gCurrentSelection->QuestionId = 0;
+ if (UserInput->SelectedStatement != NULL){
+ Statement = GetBrowserStatement(UserInput->SelectedStatement);
+ ASSERT (Statement != NULL);
+
+ //
+ // This question is the current user select one,record it and later
+ // show it as the highlight question.
+ //
+ gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;
+ //
+ // For statement like text, actio, it not has question id.
+ // So use FakeQuestionId to save the question.
+ //
+ if (gCurrentSelection->CurrentMenu->QuestionId == 0) {
+ mCurFakeQestId = Statement->FakeQuestionId;
+ } else {
+ mCurFakeQestId = 0;
+ }
+ }
+
+ //
+ // First process the Action field in USER_INPUT.
+ //
+ if (UserInput->Action != 0) {
+ Status = ProcessAction (UserInput->Action, UserInput->DefaultId);
+ gCurrentSelection->Statement = NULL;
+ } else {
+ ASSERT (Statement != NULL);
+ gCurrentSelection->Statement = Statement;
+ switch (Statement->Operand) {
+ case EFI_IFR_REF_OP:
+ Status = ProcessGotoOpCode(Statement, gCurrentSelection);
+ break;
+
+ case EFI_IFR_ACTION_OP:
+ //
+ // Process the Config string
+ //
+ Status = ProcessQuestionConfig (gCurrentSelection, Statement);
+ break;
+
+ case EFI_IFR_RESET_BUTTON_OP:
+ //
+ // Reset Question to default value specified by DefaultId
+ //
+ Status = ExtractDefault (gCurrentSelection->FormSet, NULL, Statement->DefaultId, FormSetLevel, GetDefaultForAll, NULL, FALSE, FALSE);
+ UpdateStatementStatus (gCurrentSelection->FormSet, NULL, FormSetLevel);
+ break;
+
+ default:
+ switch (Statement->Operand) {
+ case EFI_IFR_STRING_OP:
+ DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);
+ Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;
+ CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);
+ FreePool (UserInput->InputValue.Buffer);
+ break;
+
+ case EFI_IFR_PASSWORD_OP:
+ if (UserInput->InputValue.Buffer == NULL) {
+ //
+ // User not input new password, just return.
+ //
+ break;
+ }
+
+ DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);
+ Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;
+ CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);
+ ZeroMem (UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);
+ FreePool (UserInput->InputValue.Buffer);
+ //
+ // Two password match, send it to Configuration Driver
+ //
+ if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {
+ PasswordCheck (NULL, UserInput->SelectedStatement, (CHAR16 *) Statement->BufferValue);
+ //
+ // Clean the value after saved it.
+ //
+ ZeroMem (Statement->BufferValue, (UINTN) UserInput->InputValue.BufferLen);
+ HiiSetString (gCurrentSelection->FormSet->HiiHandle, Statement->HiiValue.Value.string, (CHAR16*)Statement->BufferValue, NULL);
+ } else {
+ SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);
+ }
+ break;
+
+ case EFI_IFR_ORDERED_LIST_OP:
+ CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, UserInput->InputValue.BufferLen);
+ break;
+
+ default:
+ CopyMem (&Statement->HiiValue, &UserInput->InputValue, sizeof (EFI_HII_VALUE));
+ break;
+ }
+ break;
+ }
+ }
+
+ return Status;
+}
+
+/**
+
+ Display form and wait for user to select one menu option, then return it.
+
+ @retval EFI_SUCESSS This function always return successfully for now.
+
+**/
+EFI_STATUS
+DisplayForm (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ USER_INPUT UserInput;
+ FORM_ENTRY_INFO *CurrentMenu;
+
+ ZeroMem (&UserInput, sizeof (USER_INPUT));
+
+ //
+ // Update the menu history data.
+ //
+ CurrentMenu = UiFindMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid, gCurrentSelection->FormId);
+ if (CurrentMenu == NULL) {
+ //
+ // Current menu not found, add it to the menu tree
+ //
+ CurrentMenu = UiAddMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid,
+ gCurrentSelection->FormId, gCurrentSelection->QuestionId);
+ ASSERT (CurrentMenu != NULL);
+ }
+
+ //
+ // Back up the form view history data for this form.
+ //
+ UiCopyMenuList(&gCurrentSelection->Form->FormViewListHead, &mPrivateData.FormBrowserEx2.FormViewHistoryHead);
+
+ gCurrentSelection->CurrentMenu = CurrentMenu;
+
+ if (gCurrentSelection->QuestionId == 0) {
+ //
+ // Highlight not specified, fetch it from cached menu
+ //
+ gCurrentSelection->QuestionId = CurrentMenu->QuestionId;
+ }
+
+ Status = EvaluateFormExpressions (gCurrentSelection->FormSet, gCurrentSelection->Form);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ UpdateDisplayFormData ();
+
+ ASSERT (gDisplayFormData.BrowserStatus == BROWSER_SUCCESS);
+ Status = mFormDisplay->FormDisplay (&gDisplayFormData, &UserInput);
+ if (EFI_ERROR (Status)) {
+ FreeDisplayFormData();
+ return Status;
+ }
+
+ Status = ProcessUserInput (&UserInput);
+ FreeDisplayFormData();
+ return Status;
+}
+
+/**
+ Functions which are registered to receive notification of
+ database events have this prototype. The actual event is encoded
+ in NotifyType. The following table describes how PackageType,
+ PackageGuid, Handle, and Package are used for each of the
+ notification types.
+
+ @param PackageType Package type of the notification.
+
+ @param PackageGuid If PackageType is
+ EFI_HII_PACKAGE_TYPE_GUID, then this is
+ the pointer to the GUID from the Guid
+ field of EFI_HII_PACKAGE_GUID_HEADER.
+ Otherwise, it must be NULL.
+
+ @param Package Points to the package referred to by the
+ notification Handle The handle of the package
+ list which contains the specified package.
+
+ @param Handle The HII handle.
+
+ @param NotifyType The type of change concerning the
+ database. See
+ EFI_HII_DATABASE_NOTIFY_TYPE.
+
+**/
+EFI_STATUS
+EFIAPI
+FormUpdateNotify (
+ IN UINT8 PackageType,
+ IN CONST EFI_GUID *PackageGuid,
+ IN CONST EFI_HII_PACKAGE_HEADER *Package,
+ IN EFI_HII_HANDLE Handle,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType
+ )
+{
+ mHiiPackageListUpdated = TRUE;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Update the NV flag info for this form set.
+
+ @param FormSet FormSet data structure.
+
+**/
+BOOLEAN
+IsNvUpdateRequiredForFormSet (
+ IN FORM_BROWSER_FORMSET *FormSet
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_BROWSER_FORM *Form;
+ BOOLEAN RetVal;
+
+ //
+ // Not finished question initialization, return FALSE.
+ //
+ if (!FormSet->QuestionInited) {
+ return FALSE;
+ }
+
+ RetVal = FALSE;
+
+ Link = GetFirstNode (&FormSet->FormListHead);
+ while (!IsNull (&FormSet->FormListHead, Link)) {
+ Form = FORM_BROWSER_FORM_FROM_LINK (Link);
+
+ RetVal = IsNvUpdateRequiredForForm(Form);
+ if (RetVal) {
+ break;
+ }
+
+ Link = GetNextNode (&FormSet->FormListHead, Link);
+ }
+
+ return RetVal;
+}
+
+/**
+ Update the NvUpdateRequired flag for a form.
+
+ @param Form Form data structure.
+
+**/
+BOOLEAN
+IsNvUpdateRequiredForForm (
+ IN FORM_BROWSER_FORM *Form
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_BROWSER_STATEMENT *Statement;
+
+ Link = GetFirstNode (&Form->StatementListHead);
+ while (!IsNull (&Form->StatementListHead, Link)) {
+ Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
+
+ if (Statement->ValueChanged) {
+ return TRUE;
+ }
+
+ Link = GetNextNode (&Form->StatementListHead, Link);
+ }
+
+ return FALSE;
+}
+
+/**
+ Find menu which will show next time.
+
+ @param Selection On input, Selection tell setup browser the information
+ about the Selection, form and formset to be displayed.
+ On output, Selection return the screen item that is selected
+ by user.
+ @param SettingLevel Input Settting level, if it is FormLevel, just exit current form.
+ else, we need to exit current formset.
+
+ @retval TRUE Exit current form.
+ @retval FALSE User press ESC and keep in current form.
+**/
+BOOLEAN
+FindNextMenu (
+ IN OUT UI_MENU_SELECTION *Selection,
+ IN BROWSER_SETTING_SCOPE SettingLevel
+ )
+{
+ FORM_ENTRY_INFO *CurrentMenu;
+ FORM_ENTRY_INFO *ParentMenu;
+ BROWSER_SETTING_SCOPE Scope;
+
+ CurrentMenu = Selection->CurrentMenu;
+ Scope = FormSetLevel;
+
+ ParentMenu = UiFindParentMenu(CurrentMenu, SettingLevel);
+ while (ParentMenu != NULL && !ValidateHiiHandle(ParentMenu->HiiHandle)) {
+ ParentMenu = UiFindParentMenu(ParentMenu, SettingLevel);
+ }
+
+ if (ParentMenu != NULL) {
+ if (CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {
+ Scope = FormLevel;
+ } else {
+ Scope = FormSetLevel;
+ }
+ }
+
+ //
+ // Form Level Check whether the data is changed.
+ //
+ if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm (Selection->Form)) ||
+ (gBrowserSettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet(Selection->FormSet) && Scope == FormSetLevel)) {
+ if (!ProcessChangedData(Selection, gBrowserSettingScope)) {
+ return FALSE;
+ }
+ }
+
+ if (ParentMenu != NULL) {
+ //
+ // ParentMenu is found. Then, go to it.
+ //
+ if (Scope == FormLevel) {
+ Selection->Action = UI_ACTION_REFRESH_FORM;
+ } else {
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;
+ CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));
+ Selection->Handle = ParentMenu->HiiHandle;
+ }
+
+ Selection->Statement = NULL;
+
+ Selection->FormId = ParentMenu->FormId;
+ Selection->QuestionId = ParentMenu->QuestionId;
+
+ //
+ // Clear highlight record for this menu
+ //
+ CurrentMenu->QuestionId = 0;
+ return FALSE;
+ }
+
+ //
+ // Current in root page, exit the SendForm
+ //
+ Selection->Action = UI_ACTION_EXIT;
+
+ return TRUE;
+}
+
+/**
+ Reconnect the controller.
+
+ @param DriverHandle The controller handle which need to be reconnect.
+
+ @retval TRUE do the reconnect behavior success.
+ @retval FALSE do the reconnect behavior failed.
+
+**/
+BOOLEAN
+ReconnectController (
+ IN EFI_HANDLE DriverHandle
+ )
+{
+ EFI_STATUS Status;
+
+ Status = gBS->DisconnectController(DriverHandle, NULL, NULL);
+ if (!EFI_ERROR (Status)) {
+ Status = gBS->ConnectController(DriverHandle, NULL, NULL, TRUE);
+ }
+
+ return Status == EFI_SUCCESS;
+}
+
+/**
+ Call the call back function for the question and process the return action.
+
+ @param Selection On input, Selection tell setup browser the information
+ about the Selection, form and formset to be displayed.
+ On output, Selection return the screen item that is selected
+ by user.
+ @param FormSet The formset this question belong to.
+ @param Form The form this question belong to.
+ @param Question The Question which need to call.
+ @param Action The action request.
+ @param SkipSaveOrDiscard Whether skip save or discard action.
+
+ @retval EFI_SUCCESS The call back function executes successfully.
+ @return Other value if the call back function failed to execute.
+**/
+EFI_STATUS
+ProcessCallBackFunction (
+ IN OUT UI_MENU_SELECTION *Selection,
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form,
+ IN FORM_BROWSER_STATEMENT *Question,
+ IN EFI_BROWSER_ACTION Action,
+ IN BOOLEAN SkipSaveOrDiscard
+ )
+{
+ EFI_STATUS Status;
+ EFI_STATUS InternalStatus;
+ EFI_BROWSER_ACTION_REQUEST ActionRequest;
+ EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
+ EFI_HII_VALUE *HiiValue;
+ EFI_IFR_TYPE_VALUE *TypeValue;
+ FORM_BROWSER_STATEMENT *Statement;
+ BOOLEAN SubmitFormIsRequired;
+ BOOLEAN DiscardFormIsRequired;
+ BOOLEAN NeedExit;
+ LIST_ENTRY *Link;
+ BROWSER_SETTING_SCOPE SettingLevel;
+ EFI_IFR_TYPE_VALUE BackUpValue;
+ UINT8 *BackUpBuffer;
+ CHAR16 *NewString;
+
+ ConfigAccess = FormSet->ConfigAccess;
+ SubmitFormIsRequired = FALSE;
+ SettingLevel = FormSetLevel;
+ DiscardFormIsRequired = FALSE;
+ NeedExit = FALSE;
+ Status = EFI_SUCCESS;
+ ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
+ BackUpBuffer = NULL;
+
+ if (ConfigAccess == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ Link = GetFirstNode (&Form->StatementListHead);
+ while (!IsNull (&Form->StatementListHead, Link)) {
+ Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
+ Link = GetNextNode (&Form->StatementListHead, Link);
+
+ //
+ // if Question != NULL, only process the question. Else, process all question in this form.
+ //
+ if ((Question != NULL) && (Statement != Question)) {
+ continue;
+ }
+
+ if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {
+ continue;
+ }
+
+ //
+ // Check whether Statement is disabled.
+ //
+ if (Statement->Expression != NULL) {
+ if (EvaluateExpressionList(Statement->Expression, TRUE, FormSet, Form) == ExpressDisable) {
+ continue;
+ }
+ }
+
+ HiiValue = &Statement->HiiValue;
+ TypeValue = &HiiValue->Value;
+ if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {
+ //
+ // For OrderedList, passing in the value buffer to Callback()
+ //
+ TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;
+ }
+
+ //
+ // If EFI_BROWSER_ACTION_CHANGING type, back up the new question value.
+ //
+ if (Action == EFI_BROWSER_ACTION_CHANGING) {
+ if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {
+ BackUpBuffer = AllocateCopyPool(Statement->StorageWidth, Statement->BufferValue);
+ ASSERT (BackUpBuffer != NULL);
+ } else {
+ CopyMem (&BackUpValue, &HiiValue->Value, sizeof (EFI_IFR_TYPE_VALUE));
+ }
+ }
+
+ ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
+ Status = ConfigAccess->Callback (
+ ConfigAccess,
+ Action,
+ Statement->QuestionId,
+ HiiValue->Type,
+ TypeValue,
+ &ActionRequest
+ );
+ if (!EFI_ERROR (Status)) {
+ //
+ // Need to sync the value between Statement->HiiValue->Value and Statement->BufferValue
+ //
+ if (HiiValue->Type == EFI_IFR_TYPE_STRING) {
+ NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);
+ ASSERT (NewString != NULL);
+
+ ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);
+ if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {
+ ZeroMem (Statement->BufferValue, Statement->StorageWidth);
+ CopyMem (Statement->BufferValue, NewString, StrSize (NewString));
+ } else {
+ CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);
+ }
+ FreePool (NewString);
+ }
+
+ //
+ // Only for EFI_BROWSER_ACTION_CHANGED need to handle this ActionRequest.
+ //
+ switch (Action) {
+ case EFI_BROWSER_ACTION_CHANGED:
+ switch (ActionRequest) {
+ case EFI_BROWSER_ACTION_REQUEST_RESET:
+ DiscardFormIsRequired = TRUE;
+ gResetRequiredFormLevel = TRUE;
+ gResetRequiredSystemLevel = TRUE;
+ NeedExit = TRUE;
+ break;
+
+ case EFI_BROWSER_ACTION_REQUEST_SUBMIT:
+ SubmitFormIsRequired = TRUE;
+ NeedExit = TRUE;
+ break;
+
+ case EFI_BROWSER_ACTION_REQUEST_EXIT:
+ DiscardFormIsRequired = TRUE;
+ NeedExit = TRUE;
+ break;
+
+ case EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT:
+ SubmitFormIsRequired = TRUE;
+ SettingLevel = FormLevel;
+ NeedExit = TRUE;
+ break;
+
+ case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT:
+ DiscardFormIsRequired = TRUE;
+ SettingLevel = FormLevel;
+ NeedExit = TRUE;
+ break;
+
+ case EFI_BROWSER_ACTION_REQUEST_FORM_APPLY:
+ SubmitFormIsRequired = TRUE;
+ SettingLevel = FormLevel;
+ break;
+
+ case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD:
+ DiscardFormIsRequired = TRUE;
+ SettingLevel = FormLevel;
+ break;
+
+ case EFI_BROWSER_ACTION_REQUEST_RECONNECT:
+ gCallbackReconnect = TRUE;
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case EFI_BROWSER_ACTION_CHANGING:
+ //
+ // Do the question validation.
+ //
+ Status = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);
+ if (!EFI_ERROR (Status)) {
+ //
+ //check whether the question value changed compared with edit buffer before updating edit buffer
+ // if changed, set the ValueChanged flag to TRUE,in order to trig the CHANGED callback function
+ //
+ IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithEditBuffer);
+ //
+ // According the spec, return value from call back of "changing" and
+ // "retrieve" should update to the question's temp buffer.
+ //
+ SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);
}
- PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
- }
+ break;
- if ((Statement->Operand == EFI_IFR_DATE_OP) ||
- (Statement->Operand == EFI_IFR_TIME_OP)) {
- PrintAt (
- StartColumnOfHelp,
- BottomRowOfHelp,
- L"%c%c%c%c%s",
- ARROW_UP,
- ARROW_DOWN,
- ARROW_RIGHT,
- ARROW_LEFT,
- gMoveHighlight
- );
- PrintStringAt (SecCol, BottomRowOfHelp, gAdjustNumber);
- } else {
- PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
- if (Statement->Operand == EFI_IFR_NUMERIC_OP && Statement->Step != 0) {
- PrintStringAt (SecCol, BottomRowOfHelp, gAdjustNumber);
+ case EFI_BROWSER_ACTION_RETRIEVE:
+ //
+ // According the spec, return value from call back of "changing" and
+ // "retrieve" should update to the question's temp buffer.
+ //
+ SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);
+ break;
+
+ default:
+ break;
+ }
+ } else {
+ //
+ // If the callback returns EFI_UNSUPPORTED for EFI_BROWSER_ACTION_CHANGING,
+ // then the browser will use the value passed to Callback() and ignore the
+ // value returned by Callback().
+ //
+ if (Action == EFI_BROWSER_ACTION_CHANGING && Status == EFI_UNSUPPORTED) {
+ if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {
+ CopyMem (Statement->BufferValue, BackUpBuffer, Statement->StorageWidth);
} else {
- PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);
+ CopyMem (&HiiValue->Value, &BackUpValue, sizeof (EFI_IFR_TYPE_VALUE));
+ }
+
+ //
+ // Do the question validation.
+ //
+ InternalStatus = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);
+ if (!EFI_ERROR (InternalStatus)) {
+ //
+ //check whether the question value changed compared with edit buffer before updating edit buffer
+ // if changed, set the ValueChanged flag to TRUE,in order to trig the CHANGED callback function
+ //
+ IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithEditBuffer);
+ SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);
}
}
- } else {
- PrintStringAt (SecCol, BottomRowOfHelp, gEnterCommitString);
//
- // If it is a selected numeric with manual input, display different message
+ // According the spec, return fail from call back of "changing" and
+ // "retrieve", should restore the question's value.
//
- if ((Statement->Operand == EFI_IFR_NUMERIC_OP) && (Statement->Step == 0)) {
- PrintStringAt (
- SecCol,
- TopRowOfHelp,
- ((Statement->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX) ? gHexNumericInput : gDecNumericInput
- );
- } else if (Statement->Operand != EFI_IFR_ORDERED_LIST_OP) {
- PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
+ if (Action == EFI_BROWSER_ACTION_CHANGING && Status != EFI_UNSUPPORTED) {
+ if (Statement->Storage != NULL) {
+ GetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);
+ } else if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {
+ ProcessCallBackFunction (Selection, FormSet, Form, Question, EFI_BROWSER_ACTION_RETRIEVE, FALSE);
+ }
}
- if (Statement->Operand == EFI_IFR_ORDERED_LIST_OP) {
- PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gPlusString);
- PrintStringAt (ThdCol, TopRowOfHelp, gMinusString);
+ if (Action == EFI_BROWSER_ACTION_RETRIEVE) {
+ GetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);
}
- PrintStringAt (ThdCol, BottomRowOfHelp, gEnterEscapeString);
- }
- break;
-
- case EFI_IFR_CHECKBOX_OP:
- ClearLines (LeftColumnOfHelp, RightColumnOfHelp, TopRowOfHelp, BottomRowOfHelp, KEYHELP_TEXT | KEYHELP_BACKGROUND);
-
- if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {
- if (Selection->FormEditable) {
- PrintStringAt (SecCol, TopRowOfHelp, gFunctionNineString);
- PrintStringAt (ThdCol, TopRowOfHelp, gFunctionTenString);
+ if (Status == EFI_UNSUPPORTED) {
+ //
+ // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.
+ //
+ Status = EFI_SUCCESS;
}
- PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
}
- PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
- PrintStringAt (SecCol, BottomRowOfHelp, gToggleCheckBox);
- break;
+ if (BackUpBuffer != NULL) {
+ FreePool (BackUpBuffer);
+ }
- case EFI_IFR_REF_OP:
- case EFI_IFR_PASSWORD_OP:
- case EFI_IFR_STRING_OP:
- case EFI_IFR_TEXT_OP:
- case EFI_IFR_ACTION_OP:
- case EFI_IFR_RESET_BUTTON_OP:
- ClearLines (LeftColumnOfHelp, RightColumnOfHelp, TopRowOfHelp, BottomRowOfHelp, KEYHELP_TEXT | KEYHELP_BACKGROUND);
-
- if (!Selected) {
- if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {
- if (Selection->FormEditable) {
- PrintStringAt (SecCol, TopRowOfHelp, gFunctionNineString);
- PrintStringAt (ThdCol, TopRowOfHelp, gFunctionTenString);
- }
- PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
- }
+ //
+ // If Question != NULL, means just process one question
+ // and if code reach here means this question has finished
+ // processing, so just break.
+ //
+ if (Question != NULL) {
+ break;
+ }
+ }
- PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
- if (Statement->Operand != EFI_IFR_TEXT_OP) {
- PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);
+ if (gCallbackReconnect && (EFI_BROWSER_ACTION_CHANGED == Action)) {
+ //
+ // Confirm changes with user first.
+ //
+ if (IsNvUpdateRequiredForFormSet(FormSet)) {
+ if (BROWSER_ACTION_DISCARD == PopupErrorMessage(BROWSER_RECONNECT_SAVE_CHANGES, NULL, NULL, NULL)) {
+ gCallbackReconnect = FALSE;
+ DiscardFormIsRequired = TRUE;
+ } else {
+ SubmitFormIsRequired = TRUE;
}
} else {
- if (Statement->Operand != EFI_IFR_REF_OP) {
- PrintStringAt (
- (LocalScreen.RightColumn - GetStringWidth (gEnterCommitString) / 2) / 2,
- BottomRowOfHelp,
- gEnterCommitString
- );
- PrintStringAt (ThdCol, BottomRowOfHelp, gEnterEscapeString);
- }
+ PopupErrorMessage(BROWSER_RECONNECT_REQUIRED, NULL, NULL, NULL);
}
- break;
- default:
- break;
+ //
+ // Exit current formset before do the reconnect.
+ //
+ NeedExit = TRUE;
+ SettingLevel = FormSetLevel;
}
-}
-/**
- Functions which are registered to receive notification of
- database events have this prototype. The actual event is encoded
- in NotifyType. The following table describes how PackageType,
- PackageGuid, Handle, and Package are used for each of the
- notification types.
+ if (SubmitFormIsRequired && !SkipSaveOrDiscard) {
+ SubmitForm (FormSet, Form, SettingLevel);
+ }
- @param PackageType Package type of the notification.
+ if (DiscardFormIsRequired && !SkipSaveOrDiscard) {
+ DiscardForm (FormSet, Form, SettingLevel);
+ }
- @param PackageGuid If PackageType is
- EFI_HII_PACKAGE_TYPE_GUID, then this is
- the pointer to the GUID from the Guid
- field of EFI_HII_PACKAGE_GUID_HEADER.
- Otherwise, it must be NULL.
+ if (NeedExit) {
+ FindNextMenu (Selection, SettingLevel);
+ }
- @param Package Points to the package referred to by the
- notification Handle The handle of the package
- list which contains the specified package.
+ return Status;
+}
- @param Handle The HII handle.
+/**
+ Call the retrieve type call back function for one question to get the initialize data.
- @param NotifyType The type of change concerning the
- database. See
- EFI_HII_DATABASE_NOTIFY_TYPE.
+ This function only used when in the initialize stage, because in this stage, the
+ Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.
+ @param ConfigAccess The config access protocol produced by the hii driver.
+ @param Statement The Question which need to call.
+ @param FormSet The formset this question belong to.
+
+ @retval EFI_SUCCESS The call back function executes successfully.
+ @return Other value if the call back function failed to execute.
**/
EFI_STATUS
-EFIAPI
-FormUpdateNotify (
- IN UINT8 PackageType,
- IN CONST EFI_GUID *PackageGuid,
- IN CONST EFI_HII_PACKAGE_HEADER *Package,
- IN EFI_HII_HANDLE Handle,
- IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType
+ProcessRetrieveForQuestion (
+ IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,
+ IN FORM_BROWSER_STATEMENT *Statement,
+ IN FORM_BROWSER_FORMSET *FormSet
)
{
- mHiiPackageListUpdated = TRUE;
+ EFI_STATUS Status;
+ EFI_BROWSER_ACTION_REQUEST ActionRequest;
+ EFI_HII_VALUE *HiiValue;
+ EFI_IFR_TYPE_VALUE *TypeValue;
+ CHAR16 *NewString;
- return EFI_SUCCESS;
+ Status = EFI_SUCCESS;
+ ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
+
+ if (((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) || ConfigAccess == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ HiiValue = &Statement->HiiValue;
+ TypeValue = &HiiValue->Value;
+ if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {
+ //
+ // For OrderedList, passing in the value buffer to Callback()
+ //
+ TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;
+ }
+
+ ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
+ Status = ConfigAccess->Callback (
+ ConfigAccess,
+ EFI_BROWSER_ACTION_RETRIEVE,
+ Statement->QuestionId,
+ HiiValue->Type,
+ TypeValue,
+ &ActionRequest
+ );
+ if (!EFI_ERROR (Status) && HiiValue->Type == EFI_IFR_TYPE_STRING) {
+ NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);
+ ASSERT (NewString != NULL);
+
+ ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);
+ if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {
+ ZeroMem (Statement->BufferValue, Statement->StorageWidth);
+ CopyMem (Statement->BufferValue, NewString, StrSize (NewString));
+ } else {
+ CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);
+ }
+ FreePool (NewString);
+ }
+
+ return Status;
}
/**
@@ -853,18 +2306,11 @@ SetupBrowser (
{
EFI_STATUS Status;
LIST_ENTRY *Link;
- EFI_BROWSER_ACTION_REQUEST ActionRequest;
EFI_HANDLE NotifyHandle;
- EFI_HII_VALUE *HiiValue;
- EFI_IFR_TYPE_VALUE *TypeValue;
FORM_BROWSER_STATEMENT *Statement;
EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
- FORM_BROWSER_FORMSET *FormSet;
- EFI_INPUT_KEY Key;
- gMenuRefreshHead = NULL;
- gResetRequired = FALSE;
- FormSet = Selection->FormSet;
+ ConfigAccess = Selection->FormSet->ConfigAccess;
//
// Register notify for Form package update
@@ -882,62 +2328,38 @@ SetupBrowser (
}
//
- // Before display the formset, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_OPEN
+ // Initialize current settings of Questions in this FormSet
//
- ConfigAccess = Selection->FormSet->ConfigAccess;
- if ((ConfigAccess != NULL) && (Selection->Action != UI_ACTION_REFRESH_FORMSET)) {
- ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
- mHiiPackageListUpdated = FALSE;
- Status = ConfigAccess->Callback (
- ConfigAccess,
- EFI_BROWSER_ACTION_FORM_OPEN,
- 0,
- EFI_IFR_TYPE_UNDEFINED,
- NULL,
- &ActionRequest
- );
+ InitializeCurrentSetting (Selection->FormSet);
- if (!EFI_ERROR (Status)) {
- switch (ActionRequest) {
- case EFI_BROWSER_ACTION_REQUEST_RESET:
- gResetRequired = TRUE;
- break;
+ //
+ // Initilize Action field.
+ //
+ Selection->Action = UI_ACTION_REFRESH_FORM;
- case EFI_BROWSER_ACTION_REQUEST_SUBMIT:
- //
- // Till now there is no uncommitted data, so ignore this request
- //
- break;
+ //
+ // Clean the mCurFakeQestId value is formset refreshed.
+ //
+ mCurFakeQestId = 0;
- case EFI_BROWSER_ACTION_REQUEST_EXIT:
- Selection->Action = UI_ACTION_EXIT;
- break;
+ do {
- default:
- break;
- }
- }
+ //
+ // Reset Status to prevent the next break from returning incorrect error status.
+ //
+ Status = EFI_SUCCESS;
+ //
+ // IFR is updated, force to reparse the IFR binary
+ // This check is shared by EFI_BROWSER_ACTION_FORM_CLOSE and
+ // EFI_BROWSER_ACTION_RETRIEVE, so code place here.
+ //
if (mHiiPackageListUpdated) {
- //
- // IFR is updated during callback, force to reparse the IFR binary
- //
- mHiiPackageListUpdated = FALSE;
Selection->Action = UI_ACTION_REFRESH_FORMSET;
- goto Done;
+ mHiiPackageListUpdated = FALSE;
+ break;
}
- }
-
- //
- // Initialize current settings of Questions in this FormSet
- //
- Status = InitializeCurrentSetting (Selection->FormSet);
- if (EFI_ERROR (Status)) {
- Selection->Action = UI_ACTION_EXIT;
- goto Done;
- }
- do {
//
// Initialize Selection->Form
//
@@ -957,63 +2379,98 @@ SetupBrowser (
//
// No Form to display
//
- return EFI_NOT_FOUND;
+ Status = EFI_NOT_FOUND;
+ goto Done;
}
//
// Check Form is suppressed.
//
if (Selection->Form->SuppressExpression != NULL) {
- Status = EvaluateExpression (Selection->FormSet, Selection->Form, Selection->Form->SuppressExpression);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if (Selection->Form->SuppressExpression->Result.Value.b) {
+ if (EvaluateExpressionList(Selection->Form->SuppressExpression, TRUE, Selection->FormSet, Selection->Form) == ExpressSuppress) {
//
- // Form is suppressed.
+ // Form is suppressed.
//
- do {
- CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gFormSuppress, gPressEnter, gEmptyString);
- } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);
-
- return EFI_NOT_FOUND;
+ PopupErrorMessage(BROWSER_FORM_SUPPRESS, NULL, NULL, NULL);
+ Status = EFI_NOT_FOUND;
+ goto Done;
}
}
-
+
//
- // Reset FormPackage update flag
+ // Before display new form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_OPEN
+ // for each question with callback flag.
+ // New form may be the first form, or the different form after another form close.
//
- mHiiPackageListUpdated = FALSE;
+ if (((Selection->Handle != mCurrentHiiHandle) ||
+ (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||
+ (Selection->FormId != mCurrentFormId))) {
+ //
+ // Update Retrieve flag.
+ //
+ mFinishRetrieveCall = FALSE;
+
+ //
+ // Keep current form information
+ //
+ mCurrentHiiHandle = Selection->Handle;
+ CopyGuid (&mCurrentFormSetGuid, &Selection->FormSetGuid);
+ mCurrentFormId = Selection->FormId;
+
+ if (ConfigAccess != NULL) {
+ Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_OPEN, FALSE);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ //
+ // IFR is updated during callback of EFI_BROWSER_ACTION_FORM_OPEN, force to reparse the IFR binary
+ //
+ if (mHiiPackageListUpdated) {
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;
+ mHiiPackageListUpdated = FALSE;
+ break;
+ }
+ }
+ }
//
// Load Questions' Value for display
//
Status = LoadFormSetConfig (Selection, Selection->FormSet);
if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // IFR is updated during callback of read value, force to reparse the IFR binary
- //
- if (mHiiPackageListUpdated) {
- Selection->Action = UI_ACTION_REFRESH_FORMSET;
- mHiiPackageListUpdated = FALSE;
goto Done;
}
- //
- // Displays the Header and Footer borders
- //
- DisplayPageFrame ();
+ if (!mFinishRetrieveCall) {
+ //
+ // Finish call RETRIEVE callback for this form.
+ //
+ mFinishRetrieveCall = TRUE;
+
+ if (ConfigAccess != NULL) {
+ Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_RETRIEVE, FALSE);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ //
+ // IFR is updated during callback of open form, force to reparse the IFR binary
+ //
+ if (mHiiPackageListUpdated) {
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;
+ mHiiPackageListUpdated = FALSE;
+ break;
+ }
+ }
+ }
//
// Display form
//
- Status = DisplayForm (Selection);
+ Status = DisplayForm ();
if (EFI_ERROR (Status)) {
- return Status;
+ goto Done;
}
//
@@ -1021,146 +2478,132 @@ SetupBrowser (
//
Statement = Selection->Statement;
if (Statement != NULL) {
- if ((Statement->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) == EFI_IFR_FLAG_RESET_REQUIRED) {
- gResetRequired = TRUE;
- }
-
- //
- // Reset FormPackage update flag
- //
- mHiiPackageListUpdated = FALSE;
-
- if (((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) && (Statement->Operand != EFI_IFR_PASSWORD_OP)) {
- ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
-
- if (ConfigAccess == NULL) {
- return EFI_UNSUPPORTED;
- }
-
- HiiValue = &Statement->HiiValue;
- TypeValue = &HiiValue->Value;
- if (HiiValue->Type == EFI_IFR_TYPE_STRING) {
+ if ((ConfigAccess != NULL) &&
+ ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) &&
+ (Statement->Operand != EFI_IFR_PASSWORD_OP)) {
+ Status = ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGING, FALSE);
+ if (Statement->Operand == EFI_IFR_REF_OP) {
//
- // Create String in HII database for Configuration Driver to retrieve
+ // Process dynamic update ref opcode.
//
- HiiValue->Value.string = NewString ((CHAR16 *) Statement->BufferValue, Selection->FormSet->HiiHandle);
- } else if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {
+ if (!EFI_ERROR (Status)) {
+ Status = ProcessGotoOpCode(Statement, Selection);
+ }
+
//
- // For OrderedList, passing in the value buffer to Callback()
+ // Callback return error status or status return from process goto opcode.
//
- TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;
+ if (EFI_ERROR (Status)) {
+ //
+ // Cross reference will not be taken, restore all essential field
+ //
+ Selection->Handle = mCurrentHiiHandle;
+ CopyMem (&Selection->FormSetGuid, &mCurrentFormSetGuid, sizeof (EFI_GUID));
+ Selection->FormId = mCurrentFormId;
+ Selection->QuestionId = 0;
+ Selection->Action = UI_ACTION_REFRESH_FORM;
+ }
}
- Status = ConfigAccess->Callback (
- ConfigAccess,
- EFI_BROWSER_ACTION_CHANGING,
- Statement->QuestionId,
- HiiValue->Type,
- TypeValue,
- &ActionRequest
- );
- if (HiiValue->Type == EFI_IFR_TYPE_STRING) {
+ if (!EFI_ERROR (Status) &&
+ (Statement->Operand != EFI_IFR_REF_OP) &&
+ ((Statement->Storage == NULL) || (Statement->Storage != NULL && Statement->ValueChanged))) {
+ //
+ // Only question value has been changed, browser will trig CHANGED callback.
//
- // Clean the String in HII Database
+ ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGED, FALSE);
//
- DeleteString (HiiValue->Value.string, Selection->FormSet->HiiHandle);
+ //check whether the question value changed compared with buffer value
+ //if doesn't change ,set the ValueChanged flag to FALSE ,in order not to display the "configuration changed "information on the screen
+ //
+ IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);
}
-
- if (!EFI_ERROR (Status)) {
- switch (ActionRequest) {
- case EFI_BROWSER_ACTION_REQUEST_RESET:
- gResetRequired = TRUE;
- break;
-
- case EFI_BROWSER_ACTION_REQUEST_SUBMIT:
- SubmitForm (Selection->FormSet, Selection->Form);
- break;
-
- case EFI_BROWSER_ACTION_REQUEST_EXIT:
- Selection->Action = UI_ACTION_EXIT;
- gNvUpdateRequired = FALSE;
- break;
-
- default:
- break;
- }
- } else if (Status != EFI_UNSUPPORTED) {
+ } else {
+ //
+ // Do the question validation.
+ //
+ Status = ValueChangedValidation (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement);
+ if (!EFI_ERROR (Status) && (Statement->Operand != EFI_IFR_PASSWORD_OP)) {
+ SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithEditBuffer);
//
- // Callback return error status other than EFI_UNSUPPORTED
+ // Verify whether question value has checked, update the ValueChanged flag in Question.
//
- if (Statement->Operand == EFI_IFR_REF_OP) {
- //
- // Cross reference will not be taken
- //
- Selection->FormId = Selection->Form->FormId;
- Selection->QuestionId = 0;
- }
+ IsQuestionValueChanged(gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithBuffer);
}
}
//
- // Check whether Form Package has been updated during Callback
+ // If question has EFI_IFR_FLAG_RESET_REQUIRED/EFI_IFR_FLAG_RECONNECT_REQUIRED flag and without storage
+ // and process question success till here, trig the gResetFlag/gFlagReconnect.
//
- if (mHiiPackageListUpdated && (Selection->Action == UI_ACTION_REFRESH_FORM)) {
- //
- // Force to reparse IFR binary of target Formset
- //
- mHiiPackageListUpdated = FALSE;
- Selection->Action = UI_ACTION_REFRESH_FORMSET;
+ if ((Status == EFI_SUCCESS) &&
+ (Statement->Storage == NULL)) {
+ if ((Statement->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) != 0) {
+ gResetRequiredFormLevel = TRUE;
+ gResetRequiredSystemLevel = TRUE;
+ }
+
+ if ((Statement->QuestionFlags & EFI_IFR_FLAG_RECONNECT_REQUIRED) != 0) {
+ gFlagReconnect = TRUE;
+ }
}
}
- } while (Selection->Action == UI_ACTION_REFRESH_FORM);
-
- //
- // Before exit the formset, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_CLOSE
- //
- if ((ConfigAccess != NULL) && (Selection->Action == UI_ACTION_EXIT)) {
- ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
- Status = ConfigAccess->Callback (
- ConfigAccess,
- EFI_BROWSER_ACTION_FORM_CLOSE,
- 0,
- EFI_IFR_TYPE_UNDEFINED,
- NULL,
- &ActionRequest
- );
- if (!EFI_ERROR (Status)) {
- switch (ActionRequest) {
- case EFI_BROWSER_ACTION_REQUEST_RESET:
- gResetRequired = TRUE;
- break;
-
- case EFI_BROWSER_ACTION_REQUEST_SUBMIT:
- SubmitForm (Selection->FormSet, Selection->Form);
+ //
+ // Check whether Exit flag is TRUE.
+ //
+ if (gExitRequired) {
+ switch (gBrowserSettingScope) {
+ case SystemLevel:
+ Selection->Action = UI_ACTION_EXIT;
break;
- case EFI_BROWSER_ACTION_REQUEST_EXIT:
- gNvUpdateRequired = FALSE;
+ case FormSetLevel:
+ case FormLevel:
+ FindNextMenu (Selection, gBrowserSettingScope);
break;
default:
break;
}
+
+ gExitRequired = FALSE;
}
- }
+ //
+ // Before exit the form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_CLOSE
+ // for each question with callback flag.
+ //
+ if ((ConfigAccess != NULL) &&
+ ((Selection->Action == UI_ACTION_EXIT) ||
+ (Selection->Handle != mCurrentHiiHandle) ||
+ (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||
+ (Selection->FormId != mCurrentFormId))) {
+
+ Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_CLOSE, FALSE);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+ }
+ } while (Selection->Action == UI_ACTION_REFRESH_FORM);
+
+Done:
//
- // Record the old formset
+ // Reset current form information to the initial setting when error happens or form exit.
//
- if (gOldFormSet != NULL) {
- DestroyFormSet (gOldFormSet);
+ if (EFI_ERROR (Status) || Selection->Action == UI_ACTION_EXIT) {
+ mCurrentHiiHandle = NULL;
+ CopyGuid (&mCurrentFormSetGuid, &gZeroGuid);
+ mCurrentFormId = 0;
}
- gOldFormSet = FormSet;
-Done:
//
// Unregister notify for Form package update
//
- Status = mHiiDatabase->UnregisterPackageNotify (
- mHiiDatabase,
- NotifyHandle
- );
+ mHiiDatabase->UnregisterPackageNotify (
+ mHiiDatabase,
+ NotifyHandle
+ );
return Status;
}