diff options
Diffstat (limited to 'EdkModulePkg/Universal/UserInterface/SetupBrowser/Dxe/Presentation.c')
| -rw-r--r-- | EdkModulePkg/Universal/UserInterface/SetupBrowser/Dxe/Presentation.c | 1485 |
1 files changed, 0 insertions, 1485 deletions
diff --git a/EdkModulePkg/Universal/UserInterface/SetupBrowser/Dxe/Presentation.c b/EdkModulePkg/Universal/UserInterface/SetupBrowser/Dxe/Presentation.c deleted file mode 100644 index 6bbe810ee2..0000000000 --- a/EdkModulePkg/Universal/UserInterface/SetupBrowser/Dxe/Presentation.c +++ /dev/null @@ -1,1485 +0,0 @@ -/*++
-Copyright (c) 2006 - 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.
-
-Revision History:
-
---*/
-
-#include "Setup.h"
-#include "Ui.h"
-#include "Colors.h"
-
-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);
-
- 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] = (CHAR16) 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;
- EFI_SCREEN_DESCRIPTOR LocalScreen;
- UINTN Row;
-
- 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 = (CHAR16) 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;
- }
-
- 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 = (CHAR16) BOXDRAW_DOWN_RIGHT;
-
- PrintChar (Character);
- PrintString (Buffer);
-
- Character = (CHAR16) BOXDRAW_DOWN_LEFT;
- PrintChar (Character);
-
- Character = (CHAR16) 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 = (CHAR16) BOXDRAW_UP_RIGHT;
- PrintCharAt (LocalScreen.LeftColumn, LocalScreen.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 1, Character);
- PrintString (Buffer);
-
- Character = (CHAR16) BOXDRAW_UP_LEFT;
- PrintChar (Character);
-
- if (gClassOfVfr == EFI_SETUP_APPLICATION_SUBCLASS) {
- //
- // Print Bottom border line
- // +------------------------------------------------------------------------------+
- // ? ?
- // +------------------------------------------------------------------------------+
- //
- Character = (CHAR16) BOXDRAW_DOWN_RIGHT;
- PrintCharAt (LocalScreen.LeftColumn, LocalScreen.BottomRow - STATUS_BAR_HEIGHT - FOOTER_HEIGHT, Character);
-
- PrintString (Buffer);
-
- Character = (CHAR16) BOXDRAW_DOWN_LEFT;
- PrintChar (Character);
- Character = (CHAR16) 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 = (CHAR16) BOXDRAW_UP_RIGHT;
- PrintCharAt (LocalScreen.LeftColumn, LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 1, Character);
-
- PrintString (Buffer);
-
- Character = (CHAR16) BOXDRAW_UP_LEFT;
- PrintChar (Character);
- }
- }
-
- FreePool (Buffer);
-
-}
-
-/*
-+------------------------------------------------------------------------------+
-?F2=Previous Page Setup Page ?
-+------------------------------------------------------------------------------+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-+------------------------------------------------------------------------------+
-?F1=Scroll Help F9=Reset to Defaults F10=Save and Exit ?
-| ^"=Move Highlight <Spacebar> Toggles Checkbox Esc=Discard Changes |
-+------------------------------------------------------------------------------+
-*/
-STATIC
-UI_MENU_OPTION *
-DisplayForm (
- OUT UI_MENU_OPTION *Selection,
- IN UINT16 FormHandle,
- IN UINT16 TitleToken,
- IN EFI_FORM_TAGS FormTags,
- IN EFI_FILE_FORM_TAGS *FileFormTagsHead,
- IN UINT8 *CallbackData
- )
-{
- CHAR16 *StringPtr;
- UINTN Index;
- UINTN Count;
- UINT16 MenuItemCount;
- EFI_HII_HANDLE Handle;
- UINT16 FormId;
- STRING_REF String;
- EFI_FILE_FORM_TAGS *FileFormTags;
- BOOLEAN SuppressIf;
- BOOLEAN Suppress;
- BOOLEAN GrayOut;
- BOOLEAN Conditional;
- EFI_SCREEN_DESCRIPTOR LocalScreen;
- UINT16 Width;
- UINTN ArrayEntry;
- CHAR16 *OutputString;
-
- Handle = Selection->Handle;
- FormId = 0;
- String = 0;
- MenuItemCount = 0;
- ArrayEntry = 0;
- OutputString = NULL;
-
- CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));
-
- //
- // If we hit a F2 (previous) we already nuked the menu and are simply carrying around what information we need
- //
- if (Selection->Previous) {
- Selection->Previous = FALSE;
- } else {
- UiFreeMenu ();
- UiInitMenu ();
- }
-
- StringPtr = GetToken (TitleToken, 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, (CHAR16 *) 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.
- //
- FreePool (StringPtr);
-
- for (Index = 0; FormTags.Tags[Index].Operand != EFI_IFR_END_FORM_OP; Index++) {
- GrayOut = FALSE;
- Suppress = FALSE;
- SuppressIf = FALSE;
- Conditional = FALSE;
- FileFormTags = FileFormTagsHead;
-
- if (FormTags.Tags[Index].Operand == EFI_IFR_FORM_OP) {
- FormId = FormTags.Tags[Index].Id;
- }
- //
- // This gives us visibility to the FileFormTags->NvRamMap to check things
- // ActiveIfr is a global maintained by the menuing code to ensure that we
- // are pointing to the correct formset's file data.
- //
- for (Count = 0; Count < gActiveIfr; Count++) {
- FileFormTags = FileFormTags->NextFile;
- }
- //
- // GrayoutIf [SuppressIf]
- // <BOOLEANS>
- // OpCode(s)
- // EndIf
- //
- // SuppressIf [GrayoutIf]
- // <BOOLEANS>
- // OpCode(s)
- // EndIf
- //
- Count = 0;
-
- do {
- switch (FormTags.Tags[Index].Operand) {
- case EFI_IFR_SUPPRESS_IF_OP:
- SuppressIf = TRUE;
-
- case EFI_IFR_GRAYOUT_IF_OP:
-
- Conditional = TRUE;
-
- //
- // Advance to the next op-code
- //
- Index++;
-
- //
- // We are now pointing to the beginning of the consistency checking. Let's fast forward
- // through the AND/OR/NOT data to come up with some meaningful ID data.
- //
- for (;
- FormTags.Tags[Index].Operand == EFI_IFR_AND_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_OR_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_GT_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_GE_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_NOT_OP;
- Index++
- )
- ;
-
- //
- // We need to walk through the consistency checks until we hit the end of the consistency
- // FALSE means evaluate this single expression
- // The ConsistencyId refers to which expression in the Consistency database to use
- //
- if (SuppressIf) {
- Suppress = ValueIsNotValid (
- FALSE,
- FormTags.Tags[Index].ConsistencyId,
- &FormTags.Tags[Index],
- FileFormTags,
- &String
- );
- SuppressIf = FALSE;
- } else {
- GrayOut = ValueIsNotValid (
- FALSE,
- FormTags.Tags[Index].ConsistencyId,
- &FormTags.Tags[Index],
- FileFormTags,
- &String
- );
- }
- //
- // Advance to the end of the expression (Will land us at a grayoutif/suppressif or the op-code being affected)
- //
- for (;
- FormTags.Tags[Index].Operand == EFI_IFR_EQ_ID_VAL_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_EQ_VAR_VAL_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_EQ_ID_ID_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_EQ_ID_LIST_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_NOT_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_AND_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_OR_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_TRUE_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_FALSE_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_GT_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_GE_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_LABEL_OP;
- Index++
- )
- ;
- break;
-
- default:
- goto GetOut;
- }
- //
- // Do this two times (at most will see a suppress and grayout combination
- //
- Count++;
- } while (Count < 2);
-
-GetOut:
- do {
- if (GrayOut) {
- FormTags.Tags[Index].GrayOut = TRUE;
- } else {
- FormTags.Tags[Index].GrayOut = FALSE;
- }
- if (Suppress && FormTags.Tags[Index].Operand == EFI_IFR_ONE_OF_OPTION_OP) {
- //
- // Only need .Suppress field when the tag is a one_of_option. For other cases, omit them directly.
- //
- FormTags.Tags[Index].Suppress = TRUE;
- } else {
- FormTags.Tags[Index].Suppress = FALSE;
- }
-
- if ((
- FormTags.Tags[Index].NumberOfLines > 0 ||
- FormTags.Tags[Index].Operand == EFI_IFR_DATE_OP ||
- FormTags.Tags[Index].Operand == EFI_IFR_TIME_OP
- ) &&
- !Suppress
- ) {
-
- StringPtr = GetToken (FormTags.Tags[Index].Text, Handle);
-
- Width = GetWidth (&FormTags.Tags[Index], Handle);
-
- //
- // This data can be retrieved over and over again. Therefore, reset to original values
- // before processing otherwise things will start growing linearly
- //
- if (FormTags.Tags[Index].NumberOfLines > 1) {
- FormTags.Tags[Index].NumberOfLines = 1;
- }
-
- for (Count = 0; 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])) {
- FormTags.Tags[Index].NumberOfLines++;
- }
-
- FreePool (OutputString);
- }
-
- ArrayEntry = 0;
-
- //
- // We are NOT!! removing this StringPtr buffer via FreePool since it is being used in the menuoptions, we will do
- // it in UiFreeMenu.
- //
- UiAddSubMenuOption (StringPtr, Handle, FormTags.Tags, Index, FormId, MenuItemCount);
- MenuItemCount++;
- }
- //
- // Keep processing menu entries based on the resultant suppress/grayout results until we hit an end-if
- //
- Index++;
- } while (FormTags.Tags[Index].Operand != EFI_IFR_END_IF_OP && Conditional);
-
- //
- // We advanced the index for the above conditional, rewind it to keep harmony with the for loop logic
- //
- Index--;
- }
-
- Selection = UiDisplayMenu (TRUE, FileFormTagsHead, (EFI_IFR_DATA_ARRAY *) CallbackData);
-
- return Selection;
-}
-
-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);
- gMoveHighlight = GetToken (STRING_TOKEN (MOVE_HIGHLIGHT), gHiiHandle);
- gMakeSelection = GetToken (STRING_TOKEN (MAKE_SELECTION), gHiiHandle);
- gNumericInput = GetToken (STRING_TOKEN (NUMERIC_INPUT), gHiiHandle);
- gToggleCheckBox = GetToken (STRING_TOKEN (TOGGLE_CHECK_BOX), 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);
- 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
-UpdateKeyHelp (
- IN UI_MENU_OPTION *Selection,
- IN BOOLEAN Selected
- )
-/*++
-Routine Description:
- Update key's help imformation
-
-Arguments:
- Selection C The form that current display
- Selected C Whether or not a tag be selected
-
-Returns:
- None
---*/
-{
- UINTN SecCol;
- UINTN ThdCol;
- UINTN LeftColumnOfHelp;
- UINTN RightColumnOfHelp;
- UINTN TopRowOfHelp;
- UINTN BottomRowOfHelp;
- UINTN StartColumnOfHelp;
- EFI_SCREEN_DESCRIPTOR LocalScreen;
-
- 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);
-
- switch (Selection->ThisTag->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 ((Selection->ThisTag->Operand == EFI_IFR_DATE_OP) || (Selection->ThisTag->Operand == EFI_IFR_TIME_OP)) {
- PrintAt (
- StartColumnOfHelp,
- BottomRowOfHelp,
- (CHAR16 *) L"%c%c%c%c%s",
- ARROW_UP,
- ARROW_DOWN,
- ARROW_RIGHT,
- ARROW_LEFT,
- gMoveHighlight
- );
- PrintStringAt (SecCol, BottomRowOfHelp, gAdjustNumber);
- } else {
- PrintAt (StartColumnOfHelp, BottomRowOfHelp, (CHAR16 *) 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 ((Selection->ThisTag->Operand == EFI_IFR_NUMERIC_OP) && (Selection->ThisTag->Step == 0)) {
- PrintStringAt (SecCol, TopRowOfHelp, gNumericInput);
- } else if (Selection->ThisTag->Operand != EFI_IFR_ORDERED_LIST_OP) {
- PrintAt (StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
- }
-
- if (Selection->ThisTag->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, (CHAR16 *) 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:
- 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, (CHAR16 *) L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
- PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);
- } else {
- if (Selection->ThisTag->Operand != EFI_IFR_REF_OP) {
- PrintStringAt (
- (LocalScreen.RightColumn - GetStringWidth (gEnterCommitString) / 2) / 2,
- BottomRowOfHelp,
- gEnterCommitString
- );
- PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);
- }
- }
- break;
- }
-
-}
-
-STATIC
-VOID
-ExtractFormHandle (
- IN UI_MENU_OPTION *Selection,
- IN EFI_FILE_FORM_TAGS *FileFormTagsHead,
- IN UINTN IdValue,
- OUT UINT16 *FormHandle,
- OUT UINT16 *TitleToken,
- OUT EFI_FORM_TAGS *FormTags
- )
-{
- UINTN Index;
- EFI_FILE_FORM_TAGS *FileFormTags;
- EFI_FORM_TAGS LocalTags;
-
- FileFormTags = FileFormTagsHead;
-
- //
- // Advance FileFormTags to the correct file's tag information.
- // For instance, if Selection->IfrNumber is 3, that means the 4th
- // file (0-based) in the FileFormTags linked-list contains the tag
- // information.
- //
- for (Index = 0; Index < Selection->IfrNumber; Index++) {
- FileFormTags = FileFormTags->NextFile;
- }
-
- LocalTags = FileFormTags->FormTags;
-
- if (IdValue == 0) {
- //
- // Advance Index to the first FormOp tag information
- //
- for (Index = 0; FileFormTags->FormTags.Tags[Index].Operand != EFI_IFR_FORM_OP; Index++)
- ;
- } else {
- //
- // Advance Index to the FormOp with the correct ID value
- //
- for (; LocalTags.Next != NULL; LocalTags = *LocalTags.Next) {
- for (Index = 0; LocalTags.Tags[Index].Operand != EFI_IFR_FORM_OP; Index++)
- ;
- if (LocalTags.Tags[Index].Id == IdValue) {
- break;
- }
- }
- }
- //
- // return the Form Id, Text, and the File's FormTags structure
- //
- *FormHandle = LocalTags.Tags[Index].Id;
- *TitleToken = LocalTags.Tags[Index].Text;
- *FormTags = LocalTags;
- return ;
-}
-
-STATIC
-EFI_STATUS
-UpdateNewTagData (
- IN UINT8 *FormData,
- IN UINT16 ConsistencyId,
- IN UINT16 CurrentVariable,
- IN EFI_FORM_TAGS *FormTags,
- OUT EFI_FILE_FORM_TAGS *FileFormTags
- )
-{
- EFI_STATUS Status;
- UINT16 Index;
- UINT16 QuestionIndex;
- UINT16 NumberOfTags;
- INT16 CurrTag;
- UINT8 TagLength;
- UINTN Count;
- BOOLEAN Finished;
-
- //
- // Initialize some Index variable and Status
- //
- Count = 0;
- QuestionIndex = 0;
- NumberOfTags = 1;
- Index = 0;
- Status = EFI_SUCCESS;
- Finished = FALSE;
-
- //
- // Determine the number of tags for the first form
- //
- GetTagCount (&FormData[Index], &NumberOfTags);
-
- //
- // Allocate memory for our tags on the first form
- //
- FormTags->Tags = AllocateZeroPool (NumberOfTags * sizeof (EFI_TAG));
- ASSERT (FormTags->Tags != NULL);
-
- for (CurrTag = 0; FormData[Index] != EFI_IFR_END_FORM_SET_OP; CurrTag++) {
- //
- // Operand = IFR OpCode
- //
- FormTags->Tags[CurrTag].Operand = FormData[Index];
-
- //
- // Assume for now 0 lines occupied by this OpCode
- //
- FormTags->Tags[CurrTag].NumberOfLines = 0;
-
- //
- // Determine the length of the Tag so we can later skip to the next tag in the form
- //
- //
- // get the length
- //
- TagLength = FormData[Index + 1];
- //
- // Operate on the Found OpCode
- //
- switch (FormData[Index]) {
-
- case EFI_IFR_FORM_OP:
- case EFI_IFR_SUBTITLE_OP:
- case EFI_IFR_TEXT_OP:
- case EFI_IFR_REF_OP:
- IfrToFormTag (FormData[Index], &FormTags->Tags[CurrTag], (VOID *) &FormData[Index], NULL);
- break;
-
- case EFI_IFR_VARSTORE_SELECT_OP:
- IfrToFormTag (FormData[Index], &FormTags->Tags[CurrTag], (VOID *) &FormData[Index], NULL);
- CopyMem (&CurrentVariable, &((EFI_IFR_VARSTORE_SELECT *) &FormData[Index])->VarId, sizeof (UINT16));
- break;
-
- case EFI_IFR_END_FORM_OP:
- FormTags->Tags[CurrTag].Operand = FormData[Index];
- FormTags->Tags[CurrTag].NumberOfLines = 0;
-
- Finished = TRUE;
- break;
-
- case EFI_IFR_ORDERED_LIST_OP:
- case EFI_IFR_ONE_OF_OP:
- GetQuestionHeader (&FormTags->Tags[CurrTag], FormData, Index, FileFormTags, CurrentVariable);
-
- //
- // Store away the CurrTag since what follows will be the answer that we
- // need to place into the appropriate location in the tag array
- //
- //
- // record for setting default later
- //
- QuestionIndex = (UINT16) CurrTag;
- break;
-
- case EFI_IFR_ONE_OF_OPTION_OP:
- IfrToFormTag (FormData[Index], &FormTags->Tags[CurrTag], (VOID *) &FormData[Index], NULL);
- FormTags->Tags[QuestionIndex].Key = ((EFI_IFR_ONE_OF_OPTION *) &FormData[Index])->Key;
- FormTags->Tags[QuestionIndex].ResetRequired = (BOOLEAN) (FormTags->Tags[QuestionIndex].Flags & EFI_IFR_FLAG_RESET_REQUIRED);
- break;
-
- case EFI_IFR_CHECKBOX_OP:
- GetQuestionHeader (&FormTags->Tags[CurrTag], FormData, Index, FileFormTags, CurrentVariable);
- IfrToFormTag (FormData[Index], &FormTags->Tags[CurrTag], (VOID *) &FormData[Index], NULL);
- break;
-
- case EFI_IFR_NUMERIC_OP:
- GetNumericHeader (&FormTags->Tags[CurrTag], FormData, Index, (UINT16) 1, FileFormTags, CurrentVariable);
- IfrToFormTag (FormData[Index], &FormTags->Tags[CurrTag], (VOID *) &FormData[Index], NULL);
- break;
-
- case EFI_IFR_DATE_OP:
- //
- // Date elements come in as a Year, Month, Day. We need to process them as a country-based
- // Order. It is much easier to do it here than anywhere else.
- //
- // For US standards - we want Month/Day/Year, thus we advance "i" +1, +2, +0 while CurrTag is +0, +1, +2
- //
- GetNumericHeader (
- &FormTags->Tags[CurrTag],
- FormData,
- (UINT16) (Index + TagLength),
- (UINT16) 0,
- FileFormTags,
- CurrentVariable
- );
-
- //
- // The current language selected + the Date operand
- //
- FormTags->Tags[CurrTag + 1].Operand = FormData[Index];
- GetNumericHeader (
- &FormTags->Tags[CurrTag + 1],
- FormData,
- (UINT16) (Index + TagLength + FormData[Index + TagLength + 1]),
- (UINT16) 0,
- FileFormTags,
- CurrentVariable
- );
-
- //
- // The current language selected + the Date operand
- //
- FormTags->Tags[CurrTag + 2].Operand = FormData[Index];
- GetNumericHeader (&FormTags->Tags[CurrTag + 2], FormData, Index, (UINT16) 1, FileFormTags, CurrentVariable);
-
- CurrTag = (INT16) (CurrTag + 2);
-
- Index = (UINT16) (Index + TagLength);
- //
- // get the length
- //
- TagLength = FormData[Index + 1];
- Index = (UINT16) (Index + TagLength);
- //
- // get the length
- //
- TagLength = FormData[Index + 1];
- break;
-
- case EFI_IFR_TIME_OP:
- GetNumericHeader (&FormTags->Tags[CurrTag], FormData, Index, (UINT16) 0, FileFormTags, CurrentVariable);
-
- if (Count == 2) {
- //
- // Override the GetQuestionHeader information - date/time are treated very differently
- //
- FormTags->Tags[CurrTag].NumberOfLines = 1;
- Count = 0;
- } else {
- //
- // The premise is that every date/time op-code have 3 elements, the first 2 have 0 lines
- // associated with them, and the third has 1 line to allow to space beyond the choice.
- //
- Count++;
- }
- break;
-
- case EFI_IFR_PASSWORD_OP:
- case EFI_IFR_STRING_OP:
- GetQuestionHeader (&FormTags->Tags[CurrTag], FormData, Index, FileFormTags, CurrentVariable);
- IfrToFormTag (FormData[Index], &FormTags->Tags[CurrTag], (VOID *) &FormData[Index], NULL);
- break;
-
- case EFI_IFR_INCONSISTENT_IF_OP:
- case EFI_IFR_SUPPRESS_IF_OP:
- case EFI_IFR_GRAYOUT_IF_OP:
- ConsistencyId++;
- break;
-
- case EFI_IFR_EQ_ID_VAL_OP:
- IfrToFormTag (FormData[Index], &FormTags->Tags[CurrTag], (VOID *) &FormData[Index], NULL);
- FormTags->Tags[CurrTag].ConsistencyId = ConsistencyId;
- break;
-
- case EFI_IFR_EQ_VAR_VAL_OP:
- IfrToFormTag (FormData[Index], &FormTags->Tags[CurrTag], (VOID *) &FormData[Index], NULL);
- FormTags->Tags[CurrTag].ConsistencyId = ConsistencyId;
- break;
-
- case EFI_IFR_EQ_ID_ID_OP:
- IfrToFormTag (FormData[Index], &FormTags->Tags[CurrTag], (VOID *) &FormData[Index], NULL);
- FormTags->Tags[CurrTag].ConsistencyId = ConsistencyId;
- break;
-
- case EFI_IFR_AND_OP:
- case EFI_IFR_OR_OP:
- case EFI_IFR_NOT_OP:
- case EFI_IFR_TRUE_OP:
- case EFI_IFR_FALSE_OP:
- case EFI_IFR_GT_OP:
- case EFI_IFR_GE_OP:
- FormTags->Tags[CurrTag].ConsistencyId = ConsistencyId;
- break;
-
- case EFI_IFR_EQ_ID_LIST_OP:
- IfrToFormTag (FormData[Index], &FormTags->Tags[CurrTag], (VOID *) &FormData[Index], NULL);
-
- FormTags->Tags[CurrTag].ConsistencyId = ConsistencyId;
- break;
-
- default:
- break;
- }
- //
- // End of switch
- //
- if (Finished) {
- break;
- }
- //
- // Per spec., we ignore ops that we don't know how to deal with. Skip to next tag
- //
- Index = (UINT16) (Index + TagLength);
- }
- //
- // End of Index
- //
- return Status;
-}
-
-STATIC
-VOID
-ExtractDynamicFormHandle (
- IN UI_MENU_OPTION *Selection,
- IN UINT8 *CallbackData,
- IN EFI_FILE_FORM_TAGS *FileFormTagsHead,
- IN UINTN IdValue,
- OUT UINT16 *FormHandle,
- OUT UINT16 *TitleToken,
- OUT EFI_FORM_TAGS *FormTags
- )
-/*++
-
-Routine Description:
-
- The function does the most of the works when the EFI_TAG that
- user selects on is EFI_IFR_FLAG_INTERACTIVE or EFI_IFR_PASSWORD_OP:
- invoke CallBack, update the new form data.
-
-Arguments:
-
- Selection - The current selection of the form.
- CallbackData - The pointer to host the data passed back by the callback function.
- FileFormTagsHead - Prompt string token of the one-of box
- IdValue - The current page number.
- FormHandle - Output the the handle of the form.
- TitleToken - Output the TitleToken of the new page.
- FormTags - Output the FormFags of the new page.
-
-Returns:
- VOID
-
---*/
-{
- UINTN Index;
- UINTN BackupIndex;
- EFI_FILE_FORM_TAGS *FileFormTags;
- EFI_FORM_TAGS *LocalTags;
- EFI_FORM_CALLBACK_PROTOCOL *FormCallback;
- EFI_STATUS Status;
- UINTN Length;
- UINT8 *Buffer;
- EFI_PHYSICAL_ADDRESS CallbackHandle;
- EFI_GUID TagGuid;
- UINT16 TargetPage;
- EFI_HII_CALLBACK_PACKET *Packet;
- UINTN ScreenSize;
- CHAR16 NullCharacter;
- EFI_INPUT_KEY Key;
- UINT16 ConsistencyId;
- UINT16 CurrentVariable;
- EFI_VARIABLE_DEFINITION *VariableDefinition;
- EFI_IFR_DATA_ENTRY *DataEntry;
-
- VariableDefinition = NULL;
- NullCharacter = CHAR_NULL;
-
- CurrentVariable = 0;
- FileFormTags = FileFormTagsHead;
- Length = 0;
- CallbackHandle = 0;
- TargetPage = (UINT16) IdValue;
- Packet = NULL;
- ConsistencyId = 0;
-
- //
- // Advance FileFormTags to the correct file's tag information.
- // For instance, if Selection->IfrNumber is 3, that means the 4th
- // file (0-based) in the FileFormTags linked-list contains the tag
- // information.
- //
- for (Index = 0; Index < Selection->IfrNumber; Index++) {
- FileFormTags = FileFormTags->NextFile;
- }
-
- LocalTags = &FileFormTags->FormTags;
-
- //
- // Advance Index to the FormOp with the correct ID value
- //
- for (; LocalTags->Next != NULL; LocalTags = LocalTags->Next) {
- if ((LocalTags->Tags[0].CallbackHandle != 0) && (CallbackHandle == 0)) {
- CallbackHandle = LocalTags->Tags[0].CallbackHandle;
- CopyMem (&TagGuid, &LocalTags->Tags[0].GuidValue, sizeof (EFI_GUID));
- }
-
- for (Index = 0; LocalTags->Tags[Index].Operand != EFI_IFR_FORM_OP; Index++)
- ;
- if (LocalTags->Tags[Index].Id == IdValue) {
- break;
- }
- }
- //
- // If we are going to callback on a non-goto opcode, make sure we don't change pages
- //
- if (Selection->ThisTag->Operand != EFI_IFR_REF_OP) {
- TargetPage = Selection->FormId;
- }
- //
- // The first tag below should be the form op-code. We need to store away the
- // current variable setting to ensure if we have to reload the page, that we
- // can correctly restore the values for the active variable
- //
- CurrentVariable = Selection->Tags[0].VariableNumber;
-
- //
- // Remember that dynamic pages in an environment where all pages are not
- // dynamic require us to call back to the user to give them an opportunity
- // to register fresh information in the HII database so that we can extract it.
- //
- Status = gBS->HandleProtocol (
- (VOID *) (UINTN) CallbackHandle,
- &gEfiFormCallbackProtocolGuid,
- (VOID **) &FormCallback
- );
-
- if (EFI_ERROR (Status)) {
- FreePool (LocalTags->Tags);
- return ;
- }
-
- ExtractRequestedNvMap (FileFormTags, CurrentVariable, &VariableDefinition);
-
- if (Selection->ThisTag->Flags & (EFI_IFR_FLAG_INTERACTIVE | EFI_IFR_FLAG_NV_ACCESS)) {
- ((EFI_IFR_DATA_ARRAY *) CallbackData)->NvRamMap = VariableDefinition->NvRamMap;
- } else {
- ((EFI_IFR_DATA_ARRAY *) CallbackData)->NvRamMap = NULL;
- }
-
- if ((FormCallback != NULL) && (FormCallback->Callback != NULL)) {
- Status = FormCallback->Callback (
- FormCallback,
- Selection->ThisTag->Key,
- (EFI_IFR_DATA_ARRAY *) CallbackData,
- &Packet
- );
- }
-
- if (EFI_ERROR (Status)) {
- //
- // Restore Previous Value
- //
- CopyMem (
- &VariableDefinition->NvRamMap[Selection->ThisTag->StorageStart],
- gPreviousValue,
- Selection->ThisTag->StorageWidth
- );
-
- if (Packet != NULL) {
- //
- // Upon error, we will likely receive a string to print out
- //
- ScreenSize = GetStringWidth (Packet->String) / 2;
-
- //
- // Display error popup
- //
- CreatePopUp (ScreenSize, 3, &NullCharacter, Packet->String, &NullCharacter);
-
- do {
- Status = WaitForKeyStroke (&Key);
- } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);
- } else {
- UpdateStatusBar (INPUT_ERROR, (UINT8) 0, TRUE);
- }
-
- } else {
- if (Packet != NULL) {
- //
- // We need to on a non-error, look in the outbound Packet for information and update the NVRAM
- // location associated with the op-code specified there. This is used on single op-code instances
- // and not for when a hyperlink sent us a whole page of data.
- //
- DataEntry = (EFI_IFR_DATA_ENTRY *) (&Packet->DataArray + 1);
- if (Packet->DataArray.EntryCount == 1) {
- switch (DataEntry->OpCode) {
- case EFI_IFR_STRING_OP:
- case EFI_IFR_NUMERIC_OP:
- case EFI_IFR_ORDERED_LIST_OP:
- case EFI_IFR_ONE_OF_OP:
- case EFI_IFR_CHECKBOX_OP:
- CopyMem (
- &VariableDefinition->NvRamMap[Selection->ThisTag->StorageStart],
- &DataEntry->Data,
- Selection->ThisTag->StorageWidth
- );
- break;
-
- case EFI_IFR_NV_ACCESS_COMMAND:
- CopyMem (
- &VariableDefinition->NvRamMap[((EFI_IFR_NV_DATA *) Packet)->QuestionId],
- ((EFI_IFR_NV_DATA *) Packet) + 1,
- ((EFI_IFR_NV_DATA *) Packet)->StorageWidth
- );
- break;
-
- }
-
- if (DataEntry->Flags & RESET_REQUIRED) {
- gResetRequired = TRUE;
- }
-
- if (DataEntry->Flags & EXIT_REQUIRED) {
- gExitRequired = TRUE;
- }
-
- if (DataEntry->Flags & SAVE_REQUIRED) {
- gSaveRequired = TRUE;
- }
-
- if (DataEntry->Flags & NV_CHANGED) {
- gNvUpdateRequired = TRUE;
- }
-
- if (DataEntry->Flags & NV_NOT_CHANGED) {
- gNvUpdateRequired = FALSE;
- }
- }
- }
- }
-
- if (Packet != NULL) {
- FreePool (Packet);
- }
-
- for (BackupIndex = 0; LocalTags->Tags[BackupIndex].Operand != EFI_IFR_END_FORM_OP; BackupIndex++) {
- switch (LocalTags->Tags[BackupIndex].Operand) {
- case EFI_IFR_EQ_VAR_VAL_OP:
- case EFI_IFR_EQ_ID_VAL_OP:
- case EFI_IFR_EQ_ID_ID_OP:
- case EFI_IFR_AND_OP:
- case EFI_IFR_OR_OP:
- case EFI_IFR_NOT_OP:
- case EFI_IFR_TRUE_OP:
- case EFI_IFR_FALSE_OP:
- case EFI_IFR_GT_OP:
- case EFI_IFR_GE_OP:
- case EFI_IFR_EQ_ID_LIST_OP:
- //
- // If we encountered a ConsistencyId value, on this page they will be incremental
- // So register the first value we encounter. We will pass this in when we re-create this page
- //
- if ((LocalTags->Tags[BackupIndex].ConsistencyId != 0) && (ConsistencyId == 0)) {
- ConsistencyId = (UINT16) (LocalTags->Tags[BackupIndex].ConsistencyId - 1);
- }
- break;
- }
- }
- //
- // Delete the buffer associated with previous dynamic page
- // We will re-allocate a buffer....
- //
- FreePool (LocalTags->Tags);
-
- Length = 0xF000;
- Buffer = AllocateZeroPool (Length);
- ASSERT (Buffer != NULL);
-
- //
- // Get the form that was updated by the callback
- //
- Hii->GetForms (
- Hii,
- Selection->Handle,
- TargetPage,
- &Length,
- Buffer
- );
-
- //
- // Ok, we have the new page.....now we must purge the old page and re-allocate
- // the tag page with the new data
- //
- UpdateNewTagData (
- Buffer,
- ConsistencyId,
- CurrentVariable,
- LocalTags,
- FileFormTags
- );
-
- //
- // return the Form Id, Text, and the File's FormTags structure
- //
- *FormHandle = LocalTags->Tags[0].Id;
- *TitleToken = LocalTags->Tags[0].Text;
- *FormTags = *LocalTags;
-
- FormTags->Tags[0].CallbackHandle = CallbackHandle;
- CopyMem (&FormTags->Tags[0].GuidValue, &TagGuid, sizeof (EFI_GUID));
-
- return ;
-}
-
-UI_MENU_OPTION *
-SetupBrowser (
- IN UI_MENU_OPTION *Selection,
- IN BOOLEAN Callback,
- IN EFI_FILE_FORM_TAGS *FileFormTagsHead,
- IN UINT8 *CallbackData
- )
-{
- UINT16 FormHandle;
- UINT16 TitleToken;
- EFI_FORM_TAGS FormTags;
-
- gEntryNumber = -1;
- gLastOpr = FALSE;
- //
- // Displays the Header and Footer borders
- //
- DisplayPageFrame ();
-
- //
- // Id of 0 yields the getting of the top form whatever the ID is. Usually the first form in the IFR
- //
- ExtractFormHandle (Selection, FileFormTagsHead, 0, &FormHandle, &TitleToken, &FormTags);
-
- Selection = DisplayForm (Selection, FormHandle, TitleToken, FormTags, FileFormTagsHead, CallbackData);
-
- //
- // If selection is null use the former selection
- //
- if (Selection == NULL) {
- return Selection;
- }
-
- if (Callback) {
- return Selection;
- }
-
- while (Selection->Tags != NULL) {
- if (Selection->Previous) {
- ExtractFormHandle (Selection, FileFormTagsHead, Selection->FormId, &FormHandle, &TitleToken, &FormTags);
- } else {
- //
- // True if a hyperlink/jump is selected
- //
- if (Selection->ThisTag->Operand == EFI_IFR_REF_OP && Selection->ThisTag->Id != 0x0000) {
- if (Selection->ThisTag->Flags & EFI_IFR_FLAG_INTERACTIVE) {
- ExtractDynamicFormHandle (
- Selection,
- CallbackData,
- FileFormTagsHead,
- Selection->ThisTag->Id,
- &FormHandle,
- &TitleToken,
- &FormTags
- );
- goto DisplayPage;
- } else {
- ExtractFormHandle (Selection, FileFormTagsHead, Selection->ThisTag->Id, &FormHandle, &TitleToken, &FormTags);
- goto DisplayPage;
- }
- }
-
- if ((Selection->ThisTag->Flags & EFI_IFR_FLAG_INTERACTIVE) &&
- (Selection->ThisTag->Operand != EFI_IFR_PASSWORD_OP)
- ) {
- ExtractDynamicFormHandle (
- Selection,
- CallbackData,
- FileFormTagsHead,
- Selection->FormId,
- &FormHandle,
- &TitleToken,
- &FormTags
- );
- } else {
- ExtractFormHandle (Selection, FileFormTagsHead, Selection->FormId, &FormHandle, &TitleToken, &FormTags);
- }
- }
-
-DisplayPage:
- //
- // Displays the Header and Footer borders
- //
- DisplayPageFrame ();
-
- Selection = DisplayForm (Selection, FormHandle, TitleToken, FormTags, FileFormTagsHead, CallbackData);
-
- if (Selection == NULL) {
- break;
- }
- };
-
- return Selection;
-}
|