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Diffstat (limited to 'MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c')
-rw-r--r--MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c1933
1 files changed, 1005 insertions, 928 deletions
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
index 631f641..47f99f5 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
@@ -1,928 +1,1005 @@
-/** @file
-Copyright (c) 2004 - 2007, 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.
-
-Module Name:
- Presentation.c
-
-Abstract:
-
- Some presentation routines.
-
-
-**/
-
-#include "Setup.h"
-#include "Ui.h"
-
-BOOLEAN mHiiPackageListUpdated;
-UI_MENU_SELECTION *gCurrentSelection;
-
-
-/**
- Clear retangle with specified text attribute.
-
- @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.
-
- @return None.
-
-**/
-VOID
-ClearLines (
- UINTN LeftColumn,
- UINTN RightColumn,
- UINTN TopRow,
- UINTN BottomRow,
- UINTN TextAttribute
- )
-{
- CHAR16 *Buffer;
- UINTN Row;
-
- //
- // For now, allocate an arbitrarily long buffer
- //
- Buffer = AllocateZeroPool (0x10000);
- ASSERT (Buffer != NULL);
-
- //
- // Set foreground and background as defined
- //
- gST->ConOut->SetAttribute (gST->ConOut, TextAttribute);
-
- //
- // Much faster to buffer the long string instead of print it a character at a time
- //
- SetUnicodeMem (Buffer, RightColumn - LeftColumn, L' ');
-
- //
- // Clear the desired area with the appropriate foreground/background
- //
- for (Row = TopRow; Row <= BottomRow; Row++) {
- PrintStringAt (LeftColumn, Row, Buffer);
- }
-
- gST->ConOut->SetCursorPosition (gST->ConOut, LeftColumn, TopRow);
-
- gBS->FreePool (Buffer);
- return ;
-}
-
-VOID
-NewStrCat (
- CHAR16 *Destination,
- CHAR16 *Source
- )
-{
- UINTN Length;
-
- for (Length = 0; Destination[Length] != 0; Length++)
- ;
-
- //
- // 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++;
-
- StrCpy (Destination + Length, Source);
-}
-
-UINTN
-GetStringWidth (
- CHAR16 *String
- )
-{
- UINTN Index;
- UINTN Count;
- UINTN IncrementValue;
-
- Index = 0;
- Count = 0;
- IncrementValue = 1;
-
- 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
- )
- ;
-
- //
- // We hit the null-terminator, we now have a count
- //
- 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);
-
- //
- // Increment by one to include the null-terminator in the size
- //
- Count++;
-
- return Count * sizeof (CHAR16);
-}
-
-VOID
-DisplayPageFrame (
- VOID
- )
-{
- UINTN Index;
- UINT8 Line;
- UINT8 Alignment;
- CHAR16 Character;
- CHAR16 *Buffer;
- CHAR16 *StrFrontPageBanner;
- UINTN Row;
- EFI_SCREEN_DESCRIPTOR LocalScreen;
-
- 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);
-
- CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));
-
- //
- // For now, allocate an arbitrarily long buffer
- //
- Buffer = AllocateZeroPool (0x10000);
- ASSERT (Buffer != NULL);
-
- Character = BOXDRAW_HORIZONTAL;
-
- for (Index = 0; Index + 2 < (LocalScreen.RightColumn - LocalScreen.LeftColumn); Index++) {
- Buffer[Index] = Character;
- }
-
- if (gClassOfVfr == EFI_FRONT_PAGE_SUBCLASS) {
- //
- // 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++
- ) {
- if (BannerData->Banner[Line - (UINT8) LocalScreen.TopRow][Alignment - (UINT8) LocalScreen.LeftColumn] != 0x0000) {
- StrFrontPageBanner = GetToken (
- BannerData->Banner[Line - (UINT8) LocalScreen.TopRow][Alignment - (UINT8) LocalScreen.LeftColumn],
- FrontPageHandle
- );
- } else {
- continue;
- }
-
- switch (Alignment - LocalScreen.LeftColumn) {
- case 0:
- //
- // Handle left column
- //
- PrintStringAt (LocalScreen.LeftColumn, Line, StrFrontPageBanner);
- break;
-
- 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;
- }
-
- gBS->FreePool (StrFrontPageBanner);
- }
- }
- }
-
- ClearLines (
- LocalScreen.LeftColumn,
- LocalScreen.RightColumn,
- LocalScreen.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT,
- LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 1,
- KEYHELP_TEXT | KEYHELP_BACKGROUND
- );
-
- if (gClassOfVfr != EFI_FRONT_PAGE_SUBCLASS) {
- 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);
- }
-
- Character = BOXDRAW_UP_RIGHT;
- PrintCharAt (LocalScreen.LeftColumn, LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 1, Character);
- PrintString (Buffer);
-
- Character = BOXDRAW_UP_LEFT;
- PrintChar (Character);
-
- if (gClassOfVfr == EFI_SETUP_APPLICATION_SUBCLASS) {
- //
- // 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);
- }
-
- Character = BOXDRAW_UP_RIGHT;
- PrintCharAt (LocalScreen.LeftColumn, LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 1, Character);
-
- PrintString (Buffer);
-
- Character = BOXDRAW_UP_LEFT;
- PrintChar (Character);
- }
- }
-
- gBS->FreePool (Buffer);
-
-}
-
-
-/**
- Evaluate all expressions in a Form.
-
- @param FormSet FormSet this Form belongs to.
- @param Form The Form.
-
- @retval EFI_SUCCESS The expression evaluated successfuly
-
-**/
-EFI_STATUS
-EvaluateFormExpressions (
- IN FORM_BROWSER_FORMSET *FormSet,
- IN FORM_BROWSER_FORM *Form
- )
-{
- EFI_STATUS Status;
- LIST_ENTRY *Link;
- FORM_EXPRESSION *Expression;
-
- Link = GetFirstNode (&Form->ExpressionListHead);
- while (!IsNull (&Form->ExpressionListHead, Link)) {
- Expression = FORM_EXPRESSION_FROM_LINK (Link);
- Link = GetNextNode (&Form->ExpressionListHead, 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
- //
- continue;
- }
-
- Status = EvaluateExpression (FormSet, Form, Expression);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/*
-+------------------------------------------------------------------------------+
-?F2=Previous Page Setup Page ?
-+------------------------------------------------------------------------------+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-+------------------------------------------------------------------------------+
-?F1=Scroll Help F9=Reset to Defaults F10=Save and Exit ?
-| ^"=Move Highlight <Spacebar> Toggles Checkbox Esc=Discard Changes |
-+------------------------------------------------------------------------------+
-*/
-EFI_STATUS
-DisplayForm (
- IN OUT UI_MENU_SELECTION *Selection
- )
-{
- 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;
-
- Handle = Selection->Handle;
- MenuItemCount = 0;
- ArrayEntry = 0;
- OutputString = NULL;
-
- UiInitMenu ();
-
- CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));
-
- StringPtr = GetToken (Selection->FormSet->FormSetTitle, Handle);
-
- if (gClassOfVfr != EFI_FRONT_PAGE_SUBCLASS) {
- gST->ConOut->SetAttribute (gST->ConOut, TITLE_TEXT | TITLE_BACKGROUND);
- PrintStringAt (
- (LocalScreen.RightColumn + LocalScreen.LeftColumn - GetStringWidth (StringPtr) / 2) / 2,
- LocalScreen.TopRow + 1,
- StringPtr
- );
- }
-
- if (gClassOfVfr == EFI_SETUP_APPLICATION_SUBCLASS) {
- gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_TEXT | KEYHELP_BACKGROUND);
-
- //
- // Display the infrastructure strings
- //
- if (!IsListEmpty (&gMenuList)) {
- PrintStringAt (LocalScreen.LeftColumn + 2, LocalScreen.TopRow + 1, gFunctionTwoString);
- }
-
- PrintStringAt (LocalScreen.LeftColumn + 2, LocalScreen.BottomRow - 4, gFunctionOneString);
- PrintStringAt (
- LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3,
- LocalScreen.BottomRow - 4,
- gFunctionNineString
- );
- PrintStringAt (
- LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) * 2 / 3,
- LocalScreen.BottomRow - 4,
- gFunctionTenString
- );
- PrintAt (LocalScreen.LeftColumn + 2, LocalScreen.BottomRow - 3, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
- PrintStringAt (
- LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3,
- LocalScreen.BottomRow - 3,
- gEscapeString
- );
- }
- //
- // Remove Buffer allocated for StringPtr after it has been used.
- //
- gBS->FreePool (StringPtr);
-
- //
- // Evaluate all the Expressions in this Form
- //
- Status = EvaluateFormExpressions (Selection->FormSet, Selection->Form);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Link = GetFirstNode (&Selection->Form->StatementListHead);
- while (!IsNull (&Selection->Form->StatementListHead, Link)) {
- Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
-
- if (Statement->SuppressExpression != NULL) {
- Suppress = Statement->SuppressExpression->Result.Value.b;
- } else {
- Suppress = FALSE;
- }
-
- if (!Suppress) {
- StringPtr = GetToken (Statement->Prompt, Handle);
-
- Width = GetWidth (Statement, Handle);
-
- 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])) {
- NumberOfLines++;
- }
-
- gBS->FreePool (OutputString);
- }
-
- //
- // We are NOT!! removing this StringPtr buffer via FreePool since it is being used in the menuoptions, we will do
- // it in UiFreeMenu.
- //
- UiAddMenuOption (StringPtr, Selection->Handle, Statement, NumberOfLines, MenuItemCount);
- MenuItemCount++;
- }
-
- Link = GetNextNode (&Selection->Form->StatementListHead, Link);
- }
-
- Status = UiDisplayMenu (Selection);
-
- UiFreeMenu ();
-
- return Status;
-}
-
-VOID
-InitializeBrowserStrings (
- VOID
- )
-{
- gFunctionOneString = GetToken (STRING_TOKEN (FUNCTION_ONE_STRING), gHiiHandle);
- gFunctionTwoString = GetToken (STRING_TOKEN (FUNCTION_TWO_STRING), gHiiHandle);
- 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);
- 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);
- return ;
-}
-
-VOID
-FreeBrowserStrings (
- VOID
- )
-{
- SafeFreePool (gFunctionOneString);
- SafeFreePool (gFunctionTwoString);
- SafeFreePool (gFunctionNineString);
- SafeFreePool (gFunctionTenString);
- SafeFreePool (gEnterString);
- SafeFreePool (gEnterCommitString);
- SafeFreePool (gEscapeString);
- SafeFreePool (gMoveHighlight);
- SafeFreePool (gMakeSelection);
- SafeFreePool (gDecNumericInput);
- SafeFreePool (gHexNumericInput);
- SafeFreePool (gToggleCheckBox);
- SafeFreePool (gPromptForData);
- SafeFreePool (gPromptForPassword);
- SafeFreePool (gPromptForNewPassword);
- SafeFreePool (gConfirmPassword);
- SafeFreePool (gPassowordInvalid);
- SafeFreePool (gConfirmError);
- SafeFreePool (gPressEnter);
- SafeFreePool (gEmptyString);
- SafeFreePool (gAreYouSure);
- SafeFreePool (gYesResponse);
- SafeFreePool (gNoResponse);
- SafeFreePool (gMiniString);
- SafeFreePool (gPlusString);
- SafeFreePool (gMinusString);
- SafeFreePool (gAdjustNumber);
- return ;
-}
-
-
-/**
- Update key's help imformation
-
- @param MenuOption The Menu option
- @param Selected Whether or not a tag be selected
-
- @return None
-
-**/
-VOID
-UpdateKeyHelp (
- IN UI_MENU_OPTION *MenuOption,
- IN BOOLEAN Selected
- )
-{
- UINTN SecCol;
- UINTN ThdCol;
- UINTN LeftColumnOfHelp;
- UINTN RightColumnOfHelp;
- UINTN TopRowOfHelp;
- UINTN BottomRowOfHelp;
- UINTN StartColumnOfHelp;
- EFI_SCREEN_DESCRIPTOR LocalScreen;
- FORM_BROWSER_STATEMENT *Statement;
-
- 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;
-
- if (gClassOfVfr == EFI_GENERAL_APPLICATION_SUBCLASS) {
- return ;
- }
-
- 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 == EFI_SETUP_APPLICATION_SUBCLASS) {
- PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gFunctionOneString);
- PrintStringAt (SecCol, TopRowOfHelp, gFunctionNineString);
- PrintStringAt (ThdCol, TopRowOfHelp, gFunctionTenString);
- PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
- }
-
- if ((Statement->Operand == EFI_IFR_DATE_OP) ||
- (Statement->Operand == EFI_IFR_TIME_OP) ||
- (Statement->Operand == EFI_IFR_NUMERIC_OP && Statement->Step != 0)) {
- 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);
- PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);
- }
- } else {
- PrintStringAt (SecCol, BottomRowOfHelp, gEnterCommitString);
-
- //
- // If it is a selected numeric with manual input, display different message
- //
- if ((Statement->Operand == EFI_IFR_NUMERIC_OP) && (Statement->Step == 0)) {
- PrintStringAt (
- SecCol,
- TopRowOfHelp,
- (Statement->Flags & 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 (Statement->Operand == EFI_IFR_ORDERED_LIST_OP) {
- PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gPlusString);
- PrintStringAt (ThdCol, TopRowOfHelp, gMinusString);
- }
-
- PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
- }
- break;
-
- case EFI_IFR_CHECKBOX_OP:
- ClearLines (LeftColumnOfHelp, RightColumnOfHelp, TopRowOfHelp, BottomRowOfHelp, KEYHELP_TEXT | KEYHELP_BACKGROUND);
-
- if (gClassOfVfr == EFI_SETUP_APPLICATION_SUBCLASS) {
- PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gFunctionOneString);
- PrintStringAt (SecCol, TopRowOfHelp, gFunctionNineString);
- PrintStringAt (ThdCol, TopRowOfHelp, gFunctionTenString);
- PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
- }
-
- PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
- PrintStringAt (SecCol, BottomRowOfHelp, gToggleCheckBox);
- break;
-
- 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 == EFI_SETUP_APPLICATION_SUBCLASS) {
- PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gFunctionOneString);
- PrintStringAt (SecCol, TopRowOfHelp, gFunctionNineString);
- PrintStringAt (ThdCol, TopRowOfHelp, gFunctionTenString);
- PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
- }
-
- PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
- if (Statement->Operand != EFI_IFR_TEXT_OP) {
- PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);
- }
- } else {
- if (Statement->Operand != EFI_IFR_REF_OP) {
- PrintStringAt (
- (LocalScreen.RightColumn - GetStringWidth (gEnterCommitString) / 2) / 2,
- BottomRowOfHelp,
- gEnterCommitString
- );
- PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
- }
- }
- break;
-
- default:
- break;
- }
-}
-
-EFI_STATUS
-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;
-}
-
-EFI_STATUS
-SetupBrowser (
- IN OUT UI_MENU_SELECTION *Selection
- )
-{
- EFI_STATUS Status;
- LIST_ENTRY *Link;
- EFI_BROWSER_ACTION_REQUEST ActionRequest;
- EFI_HANDLE NotifyHandle;
- EFI_HII_VALUE *HiiValue;
- FORM_BROWSER_STATEMENT *Statement;
- EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
-
- gMenuRefreshHead = NULL;
- gResetRequired = FALSE;
- gNvUpdateRequired = FALSE;
-
- UiInitMenuList ();
-
- //
- // Register notify for Form package update
- //
- Status = mHiiDatabase->RegisterPackageNotify (
- mHiiDatabase,
- EFI_HII_PACKAGE_FORM,
- NULL,
- FormUpdateNotify,
- EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
- &NotifyHandle
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- do {
- //
- // Displays the Header and Footer borders
- //
- DisplayPageFrame ();
-
- //
- // Initialize Selection->Form
- //
- if (Selection->FormId == 0) {
- //
- // Zero FormId indicates display the first Form in a FormSet
- //
- Link = GetFirstNode (&Selection->FormSet->FormListHead);
-
- Selection->Form = FORM_BROWSER_FORM_FROM_LINK (Link);
- Selection->FormId = Selection->Form->FormId;
- } else {
- Selection->Form = IdToForm (Selection->FormSet, Selection->FormId);
- }
-
- //
- // Load Questions' Value for display
- //
- Status = LoadFormConfig (Selection->FormSet, Selection->Form);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Display form
- //
- Status = DisplayForm (Selection);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Check Selected Statement (if press ESC, Selection->Statement will be NULL)
- //
- Statement = Selection->Statement;
- if (Statement != NULL) {
- if (Statement->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) {
- gResetRequired = TRUE;
- }
-
- //
- // Reset FormPackage update flag
- //
- mHiiPackageListUpdated = FALSE;
-
- if (Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK && Statement->Operand != EFI_IFR_PASSWORD_OP) {
- ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
-
- HiiValue = &Statement->HiiValue;
- if (HiiValue->Type == EFI_IFR_TYPE_STRING) {
- //
- // Create String in HII database for Configuration Driver to retrieve
- //
- HiiValue->Value.string = NewString ((CHAR16 *) Statement->BufferValue, Selection->FormSet->HiiHandle);
- }
-
- ConfigAccess = Selection->FormSet->ConfigAccess;
- if (ConfigAccess == NULL) {
- return EFI_UNSUPPORTED;
- }
- Status = ConfigAccess->Callback (
- ConfigAccess,
- EFI_BROWSER_ACTION_CHANGING,
- Statement->QuestionId,
- HiiValue->Type,
- &HiiValue->Value,
- &ActionRequest
- );
-
- if (HiiValue->Type == EFI_IFR_TYPE_STRING) {
- //
- // Clean the String in HII Database
- //
- DeleteString (HiiValue->Value.string, Selection->FormSet->HiiHandle);
- }
-
- 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;
- }
- }
- }
-
- //
- // Check whether Form Package has been updated during Callback
- //
- if (mHiiPackageListUpdated && (Selection->Action == UI_ACTION_REFRESH_FORM)) {
- //
- // Force to reparse IFR binary of target Formset
- //
- Selection->Action = UI_ACTION_REFRESH_FORMSET;
- }
- }
- } while (Selection->Action == UI_ACTION_REFRESH_FORM);
-
- //
- // Unregister notify for Form package update
- //
- Status = mHiiDatabase->UnregisterPackageNotify (
- mHiiDatabase,
- NotifyHandle
- );
- return Status;
-}
+/** @file
+Utility functions for UI presentation.
+
+Copyright (c) 2004 - 2007, 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.
+
+**/
+
+#include "Setup.h"
+#include "Ui.h"
+
+BOOLEAN mHiiPackageListUpdated;
+UI_MENU_SELECTION *gCurrentSelection;
+
+
+/**
+ Clear retangle with specified text attribute.
+
+ @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.
+
+**/
+VOID
+ClearLines (
+ UINTN LeftColumn,
+ UINTN RightColumn,
+ UINTN TopRow,
+ UINTN BottomRow,
+ UINTN TextAttribute
+ )
+{
+ CHAR16 *Buffer;
+ UINTN Row;
+
+ //
+ // For now, allocate an arbitrarily long buffer
+ //
+ Buffer = AllocateZeroPool (0x10000);
+ ASSERT (Buffer != NULL);
+
+ //
+ // Set foreground and background as defined
+ //
+ gST->ConOut->SetAttribute (gST->ConOut, TextAttribute);
+
+ //
+ // Much faster to buffer the long string instead of print it a character at a time
+ //
+ SetUnicodeMem (Buffer, RightColumn - LeftColumn, L' ');
+
+ //
+ // Clear the desired area with the appropriate foreground/background
+ //
+ for (Row = TopRow; Row <= BottomRow; Row++) {
+ PrintStringAt (LeftColumn, Row, Buffer);
+ }
+
+ gST->ConOut->SetCursorPosition (gST->ConOut, LeftColumn, TopRow);
+
+ gBS->FreePool (Buffer);
+ return ;
+}
+
+/**
+ Concatenate a narrow string to another string.
+
+ @param Destination The destination string.
+ @param Source The source string. The string to be concatenated.
+ to the end of Destination.
+
+**/
+VOID
+NewStrCat (
+ CHAR16 *Destination,
+ CHAR16 *Source
+ )
+{
+ UINTN Length;
+
+ for (Length = 0; Destination[Length] != 0; Length++)
+ ;
+
+ //
+ // 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++;
+
+ StrCpy (Destination + Length, Source);
+}
+
+/**
+ Count the storage space of a Unicode string.
+
+ 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.
+
+ @param String The input string to be counted.
+
+ @return Storage space for the input string.
+
+**/
+UINTN
+GetStringWidth (
+ CHAR16 *String
+ )
+{
+ UINTN Index;
+ UINTN Count;
+ UINTN IncrementValue;
+
+ Index = 0;
+ Count = 0;
+ IncrementValue = 1;
+
+ 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
+ )
+ ;
+
+ //
+ // We hit the null-terminator, we now have a count
+ //
+ 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);
+
+ //
+ // Increment by one to include the null-terminator in the size
+ //
+ Count++;
+
+ return Count * sizeof (CHAR16);
+}
+
+/**
+ This function displays the page frame.
+
+**/
+VOID
+DisplayPageFrame (
+ VOID
+ )
+{
+ UINTN Index;
+ UINT8 Line;
+ UINT8 Alignment;
+ CHAR16 Character;
+ CHAR16 *Buffer;
+ CHAR16 *StrFrontPageBanner;
+ UINTN Row;
+ EFI_SCREEN_DESCRIPTOR LocalScreen;
+
+ 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);
+
+ CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));
+
+ //
+ // For now, allocate an arbitrarily long buffer
+ //
+ Buffer = AllocateZeroPool (0x10000);
+ ASSERT (Buffer != NULL);
+
+ Character = BOXDRAW_HORIZONTAL;
+
+ for (Index = 0; Index + 2 < (LocalScreen.RightColumn - LocalScreen.LeftColumn); Index++) {
+ Buffer[Index] = Character;
+ }
+
+ if (gClassOfVfr == EFI_FRONT_PAGE_SUBCLASS) {
+ //
+ // 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++
+ ) {
+ if (BannerData->Banner[Line - (UINT8) LocalScreen.TopRow][Alignment - (UINT8) LocalScreen.LeftColumn] != 0x0000) {
+ StrFrontPageBanner = GetToken (
+ BannerData->Banner[Line - (UINT8) LocalScreen.TopRow][Alignment - (UINT8) LocalScreen.LeftColumn],
+ FrontPageHandle
+ );
+ } else {
+ continue;
+ }
+
+ switch (Alignment - LocalScreen.LeftColumn) {
+ case 0:
+ //
+ // Handle left column
+ //
+ PrintStringAt (LocalScreen.LeftColumn, Line, StrFrontPageBanner);
+ break;
+
+ 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;
+ }
+
+ gBS->FreePool (StrFrontPageBanner);
+ }
+ }
+ }
+
+ ClearLines (
+ LocalScreen.LeftColumn,
+ LocalScreen.RightColumn,
+ LocalScreen.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT,
+ LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 1,
+ KEYHELP_TEXT | KEYHELP_BACKGROUND
+ );
+
+ if (gClassOfVfr != EFI_FRONT_PAGE_SUBCLASS) {
+ 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);
+ }
+
+ Character = BOXDRAW_UP_RIGHT;
+ PrintCharAt (LocalScreen.LeftColumn, LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 1, Character);
+ PrintString (Buffer);
+
+ Character = BOXDRAW_UP_LEFT;
+ PrintChar (Character);
+
+ if (gClassOfVfr == EFI_SETUP_APPLICATION_SUBCLASS) {
+ //
+ // 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);
+ }
+
+ Character = BOXDRAW_UP_RIGHT;
+ PrintCharAt (LocalScreen.LeftColumn, LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 1, Character);
+
+ PrintString (Buffer);
+
+ Character = BOXDRAW_UP_LEFT;
+ PrintChar (Character);
+ }
+ }
+
+ gBS->FreePool (Buffer);
+
+}
+
+
+/**
+ Evaluate all expressions in a Form.
+
+ @param FormSet FormSet this Form belongs to.
+ @param Form The Form.
+
+ @retval EFI_SUCCESS The expression evaluated successfuly
+
+**/
+EFI_STATUS
+EvaluateFormExpressions (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Link;
+ FORM_EXPRESSION *Expression;
+
+ Link = GetFirstNode (&Form->ExpressionListHead);
+ while (!IsNull (&Form->ExpressionListHead, Link)) {
+ Expression = FORM_EXPRESSION_FROM_LINK (Link);
+ Link = GetNextNode (&Form->ExpressionListHead, 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
+ //
+ continue;
+ }
+
+ Status = EvaluateExpression (FormSet, Form, Expression);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+/*
++------------------------------------------------------------------------------+
+?F2=Previous Page Setup Page ?
++------------------------------------------------------------------------------+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
++------------------------------------------------------------------------------+
+?F1=Scroll Help F9=Reset to Defaults F10=Save and Exit ?
+| ^"=Move Highlight <Spacebar> Toggles Checkbox Esc=Discard Changes |
++------------------------------------------------------------------------------+
+*/
+
+/**
+
+
+ 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.
+
+**/
+EFI_STATUS
+DisplayForm (
+ IN OUT UI_MENU_SELECTION *Selection
+ )
+{
+ 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;
+
+ Handle = Selection->Handle;
+ MenuItemCount = 0;
+ ArrayEntry = 0;
+ OutputString = NULL;
+
+ UiInitMenu ();
+
+ CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));
+
+ StringPtr = GetToken (Selection->FormSet->FormSetTitle, Handle);
+
+ if (gClassOfVfr != EFI_FRONT_PAGE_SUBCLASS) {
+ gST->ConOut->SetAttribute (gST->ConOut, TITLE_TEXT | TITLE_BACKGROUND);
+ PrintStringAt (
+ (LocalScreen.RightColumn + LocalScreen.LeftColumn - GetStringWidth (StringPtr) / 2) / 2,
+ LocalScreen.TopRow + 1,
+ StringPtr
+ );
+ }
+
+ if (gClassOfVfr == EFI_SETUP_APPLICATION_SUBCLASS) {
+ gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_TEXT | KEYHELP_BACKGROUND);
+
+ //
+ // Display the infrastructure strings
+ //
+ if (!IsListEmpty (&gMenuList)) {
+ PrintStringAt (LocalScreen.LeftColumn + 2, LocalScreen.TopRow + 1, gFunctionTwoString);
+ }
+
+ PrintStringAt (LocalScreen.LeftColumn + 2, LocalScreen.BottomRow - 4, gFunctionOneString);
+ PrintStringAt (
+ LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3,
+ LocalScreen.BottomRow - 4,
+ gFunctionNineString
+ );
+ PrintStringAt (
+ LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) * 2 / 3,
+ LocalScreen.BottomRow - 4,
+ gFunctionTenString
+ );
+ PrintAt (LocalScreen.LeftColumn + 2, LocalScreen.BottomRow - 3, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
+ PrintStringAt (
+ LocalScreen.LeftColumn + (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3,
+ LocalScreen.BottomRow - 3,
+ gEscapeString
+ );
+ }
+ //
+ // Remove Buffer allocated for StringPtr after it has been used.
+ //
+ gBS->FreePool (StringPtr);
+
+ //
+ // Evaluate all the Expressions in this Form
+ //
+ Status = EvaluateFormExpressions (Selection->FormSet, Selection->Form);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Link = GetFirstNode (&Selection->Form->StatementListHead);
+ while (!IsNull (&Selection->Form->StatementListHead, Link)) {
+ Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
+
+ if (Statement->SuppressExpression != NULL) {
+ Suppress = Statement->SuppressExpression->Result.Value.b;
+ } else {
+ Suppress = FALSE;
+ }
+
+ if (!Suppress) {
+ StringPtr = GetToken (Statement->Prompt, Handle);
+
+ Width = GetWidth (Statement, Handle);
+
+ 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])) {
+ NumberOfLines++;
+ }
+
+ gBS->FreePool (OutputString);
+ }
+
+ //
+ // We are NOT!! removing this StringPtr buffer via FreePool since it is being used in the menuoptions, we will do
+ // it in UiFreeMenu.
+ //
+ UiAddMenuOption (StringPtr, Selection->Handle, Statement, NumberOfLines, MenuItemCount);
+ MenuItemCount++;
+ }
+
+ Link = GetNextNode (&Selection->Form->StatementListHead, Link);
+ }
+
+ Status = UiDisplayMenu (Selection);
+
+ UiFreeMenu ();
+
+ return Status;
+}
+
+/**
+ Initialize the HII String Token to the correct values.
+
+**/
+VOID
+InitializeBrowserStrings (
+ VOID
+ )
+{
+ gFunctionOneString = GetToken (STRING_TOKEN (FUNCTION_ONE_STRING), gHiiHandle);
+ gFunctionTwoString = GetToken (STRING_TOKEN (FUNCTION_TWO_STRING), gHiiHandle);
+ 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);
+ 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);
+ return ;
+}
+
+/**
+ Free up the resource allocated for all strings required
+ by Setup Browser.
+
+**/
+VOID
+FreeBrowserStrings (
+ VOID
+ )
+{
+ SafeFreePool (gFunctionOneString);
+ SafeFreePool (gFunctionTwoString);
+ SafeFreePool (gFunctionNineString);
+ SafeFreePool (gFunctionTenString);
+ SafeFreePool (gEnterString);
+ SafeFreePool (gEnterCommitString);
+ SafeFreePool (gEscapeString);
+ SafeFreePool (gMoveHighlight);
+ SafeFreePool (gMakeSelection);
+ SafeFreePool (gDecNumericInput);
+ SafeFreePool (gHexNumericInput);
+ SafeFreePool (gToggleCheckBox);
+ SafeFreePool (gPromptForData);
+ SafeFreePool (gPromptForPassword);
+ SafeFreePool (gPromptForNewPassword);
+ SafeFreePool (gConfirmPassword);
+ SafeFreePool (gPassowordInvalid);
+ SafeFreePool (gConfirmError);
+ SafeFreePool (gPressEnter);
+ SafeFreePool (gEmptyString);
+ SafeFreePool (gAreYouSure);
+ SafeFreePool (gYesResponse);
+ SafeFreePool (gNoResponse);
+ SafeFreePool (gMiniString);
+ SafeFreePool (gPlusString);
+ SafeFreePool (gMinusString);
+ SafeFreePool (gAdjustNumber);
+ return ;
+}
+
+
+/**
+ Update key's help imformation.
+
+ @param MenuOption The Menu option
+ @param Selected Whether or not a tag be selected
+
+**/
+VOID
+UpdateKeyHelp (
+ IN UI_MENU_OPTION *MenuOption,
+ IN BOOLEAN Selected
+ )
+{
+ UINTN SecCol;
+ UINTN ThdCol;
+ UINTN LeftColumnOfHelp;
+ UINTN RightColumnOfHelp;
+ UINTN TopRowOfHelp;
+ UINTN BottomRowOfHelp;
+ UINTN StartColumnOfHelp;
+ EFI_SCREEN_DESCRIPTOR LocalScreen;
+ FORM_BROWSER_STATEMENT *Statement;
+
+ 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;
+
+ if (gClassOfVfr == EFI_GENERAL_APPLICATION_SUBCLASS) {
+ return ;
+ }
+
+ 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 == EFI_SETUP_APPLICATION_SUBCLASS) {
+ PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gFunctionOneString);
+ PrintStringAt (SecCol, TopRowOfHelp, gFunctionNineString);
+ PrintStringAt (ThdCol, TopRowOfHelp, gFunctionTenString);
+ PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
+ }
+
+ if ((Statement->Operand == EFI_IFR_DATE_OP) ||
+ (Statement->Operand == EFI_IFR_TIME_OP) ||
+ (Statement->Operand == EFI_IFR_NUMERIC_OP && Statement->Step != 0)) {
+ 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);
+ PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);
+ }
+ } else {
+ PrintStringAt (SecCol, BottomRowOfHelp, gEnterCommitString);
+
+ //
+ // If it is a selected numeric with manual input, display different message
+ //
+ 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 (Statement->Operand == EFI_IFR_ORDERED_LIST_OP) {
+ PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gPlusString);
+ PrintStringAt (ThdCol, TopRowOfHelp, gMinusString);
+ }
+
+ PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
+ }
+ break;
+
+ case EFI_IFR_CHECKBOX_OP:
+ ClearLines (LeftColumnOfHelp, RightColumnOfHelp, TopRowOfHelp, BottomRowOfHelp, KEYHELP_TEXT | KEYHELP_BACKGROUND);
+
+ if (gClassOfVfr == EFI_SETUP_APPLICATION_SUBCLASS) {
+ PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gFunctionOneString);
+ PrintStringAt (SecCol, TopRowOfHelp, gFunctionNineString);
+ PrintStringAt (ThdCol, TopRowOfHelp, gFunctionTenString);
+ PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
+ }
+
+ PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
+ PrintStringAt (SecCol, BottomRowOfHelp, gToggleCheckBox);
+ break;
+
+ 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 == EFI_SETUP_APPLICATION_SUBCLASS) {
+ PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gFunctionOneString);
+ PrintStringAt (SecCol, TopRowOfHelp, gFunctionNineString);
+ PrintStringAt (ThdCol, TopRowOfHelp, gFunctionTenString);
+ PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
+ }
+
+ PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
+ if (Statement->Operand != EFI_IFR_TEXT_OP) {
+ PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);
+ }
+ } else {
+ if (Statement->Operand != EFI_IFR_REF_OP) {
+ PrintStringAt (
+ (LocalScreen.RightColumn - GetStringWidth (gEnterCommitString) / 2) / 2,
+ BottomRowOfHelp,
+ gEnterCommitString
+ );
+ PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
+}
+
+/**
+ 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
+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;
+}
+
+/**
+ The worker function that send the displays to the screen. On output,
+ the selection made by user is returned.
+
+ @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_SUCCESS The page is displayed successfully.
+ @return Other value if the page failed to be diplayed.
+
+**/
+EFI_STATUS
+SetupBrowser (
+ IN OUT UI_MENU_SELECTION *Selection
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Link;
+ EFI_BROWSER_ACTION_REQUEST ActionRequest;
+ EFI_HANDLE NotifyHandle;
+ EFI_HII_VALUE *HiiValue;
+ FORM_BROWSER_STATEMENT *Statement;
+ EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
+
+ gMenuRefreshHead = NULL;
+ gResetRequired = FALSE;
+ gNvUpdateRequired = FALSE;
+
+ UiInitMenuList ();
+
+ //
+ // Register notify for Form package update
+ //
+ Status = mHiiDatabase->RegisterPackageNotify (
+ mHiiDatabase,
+ EFI_HII_PACKAGE_FORM,
+ NULL,
+ FormUpdateNotify,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ &NotifyHandle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ do {
+ //
+ // Displays the Header and Footer borders
+ //
+ DisplayPageFrame ();
+
+ //
+ // Initialize Selection->Form
+ //
+ if (Selection->FormId == 0) {
+ //
+ // Zero FormId indicates display the first Form in a FormSet
+ //
+ Link = GetFirstNode (&Selection->FormSet->FormListHead);
+
+ Selection->Form = FORM_BROWSER_FORM_FROM_LINK (Link);
+ Selection->FormId = Selection->Form->FormId;
+ } else {
+ Selection->Form = IdToForm (Selection->FormSet, Selection->FormId);
+ }
+
+ //
+ // Load Questions' Value for display
+ //
+ Status = LoadFormConfig (Selection->FormSet, Selection->Form);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Display form
+ //
+ Status = DisplayForm (Selection);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Check Selected Statement (if press ESC, Selection->Statement will be NULL)
+ //
+ 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;
+
+ HiiValue = &Statement->HiiValue;
+ if (HiiValue->Type == EFI_IFR_TYPE_STRING) {
+ //
+ // Create String in HII database for Configuration Driver to retrieve
+ //
+ HiiValue->Value.string = NewString ((CHAR16 *) Statement->BufferValue, Selection->FormSet->HiiHandle);
+ }
+
+ ConfigAccess = Selection->FormSet->ConfigAccess;
+ if (ConfigAccess == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+ Status = ConfigAccess->Callback (
+ ConfigAccess,
+ EFI_BROWSER_ACTION_CHANGING,
+ Statement->QuestionId,
+ HiiValue->Type,
+ &HiiValue->Value,
+ &ActionRequest
+ );
+
+ if (HiiValue->Type == EFI_IFR_TYPE_STRING) {
+ //
+ // Clean the String in HII Database
+ //
+ DeleteString (HiiValue->Value.string, Selection->FormSet->HiiHandle);
+ }
+
+ 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;
+ }
+ }
+ }
+
+ //
+ // Check whether Form Package has been updated during Callback
+ //
+ if (mHiiPackageListUpdated && (Selection->Action == UI_ACTION_REFRESH_FORM)) {
+ //
+ // Force to reparse IFR binary of target Formset
+ //
+ Selection->Action = UI_ACTION_REFRESH_FORMSET;
+ }
+ }
+ } while (Selection->Action == UI_ACTION_REFRESH_FORM);
+
+ //
+ // Unregister notify for Form package update
+ //
+ Status = mHiiDatabase->UnregisterPackageNotify (
+ mHiiDatabase,
+ NotifyHandle
+ );
+ return Status;
+}
generated by cgit v1.1 at 2024-07-31 13:07:39 +0000