Remove core packages since we can get them from edk2 repository

Contributed-under: TianoCore Contribution Agreement 1.0

Signed-off-by: Guo Mang <mang.guo@intel.com>

8 files changed, 0 insertions, 8009 deletions

diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngine.uni b/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngine.uni
deleted file mode 100644
index 9f9d7cc790..0000000000
--- a/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngine.uni
+++ /dev/null
diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf b/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf
deleted file mode 100644
index bf5e8e541c..0000000000
--- a/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf
+++ /dev/null
@@ -1,66 +0,0 @@
-## @file

-# The DXE driver produces FORM DISPLAY ENGIEN protocol.

-#

-# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>

-#

-#  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.

-#

-#

-##

-

-[Defines]

-  INF_VERSION                    = 0x00010005

-  BASE_NAME                      = DisplayEngine

-  MODULE_UNI_FILE                = DisplayEngine.uni

-  FILE_GUID                      = E660EA85-058E-4b55-A54B-F02F83A24707

-  MODULE_TYPE                    = DXE_DRIVER

-  VERSION_STRING                 = 1.0

-  ENTRY_POINT                    = InitializeDisplayEngine

-  UNLOAD_IMAGE                   = UnloadDisplayEngine

-#

-# The following information is for reference only and not required by the build tools.

-#

-#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC

-#

-

-[Sources]

-  FormDisplayStr.uni

-  FormDisplay.c

-  FormDisplay.h

-  ProcessOptions.c

-  InputHandler.c

-  

-[Packages]

-  MdePkg/MdePkg.dec

-  MdeModulePkg/MdeModulePkg.dec

-  

-[LibraryClasses]

-  UefiDriverEntryPoint

-  UefiBootServicesTableLib

-  DebugLib

-  BaseMemoryLib

-  BaseLib

-  PrintLib

-  HiiLib

-  MemoryAllocationLib

-  CustomizedDisplayLib

-

-[Protocols]

-  gEdkiiFormDisplayEngineProtocolGuid   ## PRODUCES

-  gEdkiiFormBrowserEx2ProtocolGuid      ## CONSUMES

-

-[Depex]

-  gEfiHiiDatabaseProtocolGuid AND gEfiHiiConfigRoutingProtocolGuid AND gEdkiiFormBrowserEx2ProtocolGuid

-  

-[FeaturePcd]

-  gEfiMdeModulePkgTokenSpaceGuid.PcdBrowserGrayOutTextStatement     ## CONSUMES

-  gEfiMdeModulePkgTokenSpaceGuid.PcdBrowerGrayOutReadOnlyMenu       ## CONSUMES

-

-[UserExtensions.TianoCore."ExtraFiles"]

-  DisplayEngineExtra.uni

diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineExtra.uni b/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineExtra.uni
deleted file mode 100644
index 31b4ae2f1c..0000000000
--- a/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineExtra.uni
+++ /dev/null
diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c
deleted file mode 100644
index a391442d16..0000000000
--- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c
+++ /dev/null
@@ -1,4143 +0,0 @@
-/** @file

-Entry and initialization module for the browser.

-

-Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>

-Copyright (c) 2014, Hewlett-Packard Development Company, L.P.<BR>

-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 "FormDisplay.h"

-

-//

-// Search table for UiDisplayMenu()

-//

-SCAN_CODE_TO_SCREEN_OPERATION     gScanCodeToOperation[] = {

-  {

-    SCAN_UP,

-    UiUp,

-  },

-  {

-    SCAN_DOWN,

-    UiDown,

-  },

-  {

-    SCAN_PAGE_UP,

-    UiPageUp,

-  },

-  {

-    SCAN_PAGE_DOWN,

-    UiPageDown,

-  },

-  {

-    SCAN_ESC,

-    UiReset,

-  },

-  {

-    SCAN_LEFT,

-    UiLeft,

-  },

-  {

-    SCAN_RIGHT,

-    UiRight,

-  }

-};

-

-UINTN mScanCodeNumber = sizeof (gScanCodeToOperation) / sizeof (gScanCodeToOperation[0]);

-

-SCREEN_OPERATION_T0_CONTROL_FLAG  gScreenOperationToControlFlag[] = {

-  {

-    UiNoOperation,

-    CfUiNoOperation,

-  },

-  {

-    UiSelect,

-    CfUiSelect,

-  },

-  {

-    UiUp,

-    CfUiUp,

-  },

-  {

-    UiDown,

-    CfUiDown,

-  },

-  {

-    UiLeft,

-    CfUiLeft,

-  },

-  {

-    UiRight,

-    CfUiRight,

-  },

-  {

-    UiReset,

-    CfUiReset,

-  },

-  {

-    UiPageUp,

-    CfUiPageUp,

-  },

-  {

-    UiPageDown,

-    CfUiPageDown

-  }, 

-  {

-    UiHotKey,

-    CfUiHotKey

-  }

-};

-

-EFI_GUID  gDisplayEngineGuid = {

-  0xE38C1029, 0xE38F, 0x45b9, {0x8F, 0x0D, 0xE2, 0xE6, 0x0B, 0xC9, 0xB2, 0x62}

-};

-

-BOOLEAN                       gMisMatch;

-EFI_SCREEN_DESCRIPTOR         gStatementDimensions;

-BOOLEAN                       mStatementLayoutIsChanged = TRUE;

-USER_INPUT                    *gUserInput;

-FORM_DISPLAY_ENGINE_FORM      *gFormData;

-EFI_HII_HANDLE                gHiiHandle;

-UINT16                        gDirection;

-LIST_ENTRY                    gMenuOption;

-DISPLAY_HIGHLIGHT_MENU_INFO   gHighligthMenuInfo = {0};

-BOOLEAN                       mIsFirstForm = TRUE;

-FORM_ENTRY_INFO               gOldFormEntry = {0};

-

-//

-// Browser Global Strings

-//

-CHAR16            *gReconnectConfirmChanges;

-CHAR16            *gReconnectFail;

-CHAR16            *gReconnectRequired;

-CHAR16            *gChangesOpt;

-CHAR16            *gFormNotFound;

-CHAR16            *gNoSubmitIf;

-CHAR16            *gBrowserError;

-CHAR16            *gSaveFailed;

-CHAR16            *gNoSubmitIfFailed;

-CHAR16            *gSaveProcess;

-CHAR16            *gSaveNoSubmitProcess;

-CHAR16            *gDiscardChange;

-CHAR16            *gJumpToFormSet;

-CHAR16            *gCheckError;

-CHAR16            *gPromptForData;

-CHAR16            *gPromptForPassword;

-CHAR16            *gPromptForNewPassword;

-CHAR16            *gConfirmPassword;

-CHAR16            *gConfirmError;

-CHAR16            *gPassowordInvalid;

-CHAR16            *gPressEnter;

-CHAR16            *gEmptyString;

-CHAR16            *gMiniString;

-CHAR16            *gOptionMismatch;

-CHAR16            *gFormSuppress;

-CHAR16            *gProtocolNotFound;

-CHAR16            *gConfirmDefaultMsg;

-CHAR16            *gConfirmSubmitMsg;

-CHAR16            *gConfirmDiscardMsg;

-CHAR16            *gConfirmResetMsg;

-CHAR16            *gConfirmExitMsg;

-CHAR16            *gConfirmSubmitMsg2nd;

-CHAR16            *gConfirmDefaultMsg2nd;

-CHAR16            *gConfirmResetMsg2nd;

-CHAR16            *gConfirmExitMsg2nd;

-CHAR16            *gConfirmOpt;

-CHAR16            *gConfirmOptYes;

-CHAR16            *gConfirmOptNo;

-CHAR16            *gConfirmMsgConnect;

-CHAR16            *gConfirmMsgEnd;

-CHAR16            gModalSkipColumn;

-CHAR16            gPromptBlockWidth;

-CHAR16            gOptionBlockWidth;

-CHAR16            gHelpBlockWidth;

-CHAR16            *mUnknownString;

-

-FORM_DISPLAY_DRIVER_PRIVATE_DATA  mPrivateData = {

-  FORM_DISPLAY_DRIVER_SIGNATURE,

-  NULL,

-  {

-    FormDisplay,

-    DriverClearDisplayPage,

-    ConfirmDataChange

-  }

-};

-

-

-/**

-  Get the string based on the StringId and HII Package List Handle.

-

-  @param  Token                  The String's ID.

-  @param  HiiHandle              The package list in the HII database to search for

-                                 the specified string.

-

-  @return The output string.

-

-**/

-CHAR16 *

-GetToken (

-  IN  EFI_STRING_ID                Token,

-  IN  EFI_HII_HANDLE               HiiHandle

-  )

-{

-  EFI_STRING  String;

-

-  String = HiiGetString (HiiHandle, Token, NULL);

-  if (String == NULL) {

-    String = AllocateCopyPool (StrSize (mUnknownString), mUnknownString);

-    ASSERT (String != NULL);

-  }

-

-  return (CHAR16 *) String;

-}

-

-

-/**

-  Initialize the HII String Token to the correct values.

-

-**/

-VOID

-InitializeDisplayStrings (

-  VOID

-  )

-{

-  gReconnectConfirmChanges = GetToken (STRING_TOKEN (RECONNECT_CONFIRM_CHANGES), gHiiHandle);

-  mUnknownString        = GetToken (STRING_TOKEN (UNKNOWN_STRING), gHiiHandle);

-  gSaveFailed           = GetToken (STRING_TOKEN (SAVE_FAILED), gHiiHandle);

-  gNoSubmitIfFailed     = GetToken (STRING_TOKEN (NO_SUBMIT_IF_CHECK_FAILED), gHiiHandle);

-  gReconnectFail        = GetToken (STRING_TOKEN (RECONNECT_FAILED), gHiiHandle);

-  gReconnectRequired    = GetToken (STRING_TOKEN (RECONNECT_REQUIRED), gHiiHandle);

-  gChangesOpt           = GetToken (STRING_TOKEN (RECONNECT_CHANGES_OPTIONS), gHiiHandle);

-  gSaveProcess          = GetToken (STRING_TOKEN (DISCARD_OR_JUMP), gHiiHandle);

-  gSaveNoSubmitProcess  = GetToken (STRING_TOKEN (DISCARD_OR_CHECK), gHiiHandle);

-  gDiscardChange        = GetToken (STRING_TOKEN (DISCARD_OR_JUMP_DISCARD), gHiiHandle);

-  gJumpToFormSet        = GetToken (STRING_TOKEN (DISCARD_OR_JUMP_JUMP), gHiiHandle);

-  gCheckError           = GetToken (STRING_TOKEN (DISCARD_OR_CHECK_CHECK), 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);

-  gMiniString           = GetToken (STRING_TOKEN (MINI_STRING), gHiiHandle);

-  gOptionMismatch       = GetToken (STRING_TOKEN (OPTION_MISMATCH), gHiiHandle);

-  gFormSuppress         = GetToken (STRING_TOKEN (FORM_SUPPRESSED), gHiiHandle);

-  gProtocolNotFound     = GetToken (STRING_TOKEN (PROTOCOL_NOT_FOUND), gHiiHandle);

-  gFormNotFound         = GetToken (STRING_TOKEN (STATUS_BROWSER_FORM_NOT_FOUND), gHiiHandle);

-  gNoSubmitIf           = GetToken (STRING_TOKEN (STATUS_BROWSER_NO_SUBMIT_IF), gHiiHandle);

-  gBrowserError         = GetToken (STRING_TOKEN (STATUS_BROWSER_ERROR), gHiiHandle);

-  gConfirmDefaultMsg    = GetToken (STRING_TOKEN (CONFIRM_DEFAULT_MESSAGE), gHiiHandle);

-  gConfirmDiscardMsg    = GetToken (STRING_TOKEN (CONFIRM_DISCARD_MESSAGE), gHiiHandle);

-  gConfirmSubmitMsg     = GetToken (STRING_TOKEN (CONFIRM_SUBMIT_MESSAGE), gHiiHandle);

-  gConfirmResetMsg      = GetToken (STRING_TOKEN (CONFIRM_RESET_MESSAGE), gHiiHandle);

-  gConfirmExitMsg       = GetToken (STRING_TOKEN (CONFIRM_EXIT_MESSAGE), gHiiHandle);

-  gConfirmDefaultMsg2nd = GetToken (STRING_TOKEN (CONFIRM_DEFAULT_MESSAGE_2ND), gHiiHandle);

-  gConfirmSubmitMsg2nd  = GetToken (STRING_TOKEN (CONFIRM_SUBMIT_MESSAGE_2ND), gHiiHandle);

-  gConfirmResetMsg2nd   = GetToken (STRING_TOKEN (CONFIRM_RESET_MESSAGE_2ND), gHiiHandle);

-  gConfirmExitMsg2nd    = GetToken (STRING_TOKEN (CONFIRM_EXIT_MESSAGE_2ND), gHiiHandle);

-  gConfirmOpt           = GetToken (STRING_TOKEN (CONFIRM_OPTION), gHiiHandle);

-  gConfirmOptYes        = GetToken (STRING_TOKEN (CONFIRM_OPTION_YES), gHiiHandle);

-  gConfirmOptNo         = GetToken (STRING_TOKEN (CONFIRM_OPTION_NO), gHiiHandle);

-  gConfirmMsgConnect    = GetToken (STRING_TOKEN (CONFIRM_OPTION_CONNECT), gHiiHandle);

-  gConfirmMsgEnd        = GetToken (STRING_TOKEN (CONFIRM_OPTION_END), gHiiHandle);

-}

-

-/**

-  Free up the resource allocated for all strings required

-  by Setup Browser.

-

-**/

-VOID

-FreeDisplayStrings (

-  VOID

-  )

-{

-  FreePool (mUnknownString);

-  FreePool (gEmptyString);

-  FreePool (gSaveFailed);

-  FreePool (gNoSubmitIfFailed);

-  FreePool (gReconnectFail);

-  FreePool (gReconnectRequired);

-  FreePool (gChangesOpt);

-  FreePool (gReconnectConfirmChanges);

-  FreePool (gSaveProcess);

-  FreePool (gSaveNoSubmitProcess);

-  FreePool (gDiscardChange);

-  FreePool (gJumpToFormSet);

-  FreePool (gCheckError);

-  FreePool (gPromptForData);

-  FreePool (gPromptForPassword);

-  FreePool (gPromptForNewPassword);

-  FreePool (gConfirmPassword);

-  FreePool (gConfirmError);

-  FreePool (gPassowordInvalid);

-  FreePool (gPressEnter);

-  FreePool (gMiniString);

-  FreePool (gOptionMismatch);

-  FreePool (gFormSuppress);

-  FreePool (gProtocolNotFound);

-  FreePool (gBrowserError);

-  FreePool (gNoSubmitIf);

-  FreePool (gFormNotFound);

-  FreePool (gConfirmDefaultMsg);

-  FreePool (gConfirmSubmitMsg);

-  FreePool (gConfirmDiscardMsg);

-  FreePool (gConfirmResetMsg);

-  FreePool (gConfirmExitMsg);

-  FreePool (gConfirmDefaultMsg2nd);

-  FreePool (gConfirmSubmitMsg2nd);

-  FreePool (gConfirmResetMsg2nd);

-  FreePool (gConfirmExitMsg2nd);

-  FreePool (gConfirmOpt);

-  FreePool (gConfirmOptYes);

-  FreePool (gConfirmOptNo);

-  FreePool (gConfirmMsgConnect);

-  FreePool (gConfirmMsgEnd);

-}

-

-/**

-  Get prompt string id from the opcode data buffer.

-

-  @param  OpCode                 The input opcode buffer.

-

-  @return The prompt string id.

-

-**/

-EFI_STRING_ID

-GetPrompt (

-  IN EFI_IFR_OP_HEADER     *OpCode

-  )

-{

-  EFI_IFR_STATEMENT_HEADER  *Header;

-

-  if (OpCode->Length <= sizeof (EFI_IFR_OP_HEADER)) {

-    return 0;

-  }

-

-  Header = (EFI_IFR_STATEMENT_HEADER  *) (OpCode + 1);

-

-  return Header->Prompt;

-}

-

-/**

-  Get the supported width for a particular op-code

-

-  @param  MenuOption             The menu option.

-  @param  AdjustWidth            The width which is saved for the space.

-

-  @return Returns the number of CHAR16 characters that is support.

-

-**/

-UINT16

-GetWidth (

-  IN  UI_MENU_OPTION     *MenuOption,

-  OUT UINT16             *AdjustWidth

-  )

-{

-  CHAR16                        *String;

-  UINTN                         Size;

-  EFI_IFR_TEXT                  *TestOp;

-  UINT16                        ReturnWidth;

-  FORM_DISPLAY_ENGINE_STATEMENT *Statement;

-

-  Statement = MenuOption->ThisTag;

-

-  //

-  // For modal form, clean the entire row.

-  //

-  if ((gFormData->Attribute & HII_DISPLAY_MODAL) != 0) {

-    if (AdjustWidth  != NULL) {

-      *AdjustWidth = LEFT_SKIPPED_COLUMNS;

-    }

-    return (UINT16)(gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn - 2 * (gModalSkipColumn + LEFT_SKIPPED_COLUMNS));

-  }

-

-  Size = 0;

-

-  //

-  // See if the second text parameter is really NULL

-  //

-  if (Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) {

-    TestOp = (EFI_IFR_TEXT *) Statement->OpCode;

-    if (TestOp->TextTwo != 0) {

-      String = GetToken (TestOp->TextTwo, gFormData->HiiHandle);

-      Size   = StrLen (String);

-      FreePool (String);

-    }

-  }

-

-  if ((Statement->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) ||

-      (Statement->OpCode->OpCode == EFI_IFR_REF_OP) ||

-      (Statement->OpCode->OpCode == EFI_IFR_PASSWORD_OP) ||

-      (Statement->OpCode->OpCode == EFI_IFR_ACTION_OP) ||

-      (Statement->OpCode->OpCode == EFI_IFR_RESET_BUTTON_OP) ||

-      //

-      // Allow a wide display if text op-code and no secondary text op-code

-      //

-      ((Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) && (Size == 0))

-      ) {

-    

-    //

-    // Return the space width.

-    // 

-    if (AdjustWidth != NULL) {

-      *AdjustWidth = 2;

-    }

-    //

-    // Keep consistent with current behavior.

-    //

-    ReturnWidth = (UINT16) (gPromptBlockWidth + gOptionBlockWidth - 2);

-  } else {

-    if (AdjustWidth != NULL) {

-      *AdjustWidth = 1;

-    }

-

-    ReturnWidth =  (UINT16) (gPromptBlockWidth - 1);

-  }

-

-  //

-  // For nest in statement, should the subtitle indent.

-  //

-  if (MenuOption->NestInStatement) {

-    ReturnWidth -= SUBTITLE_INDENT;

-  }

-

-  return ReturnWidth;

-}

-

-/**

-  Will copy LineWidth amount of a string in the OutputString buffer and return the

-  number of CHAR16 characters that were copied into the OutputString buffer.

-  The output string format is:

-    Glyph Info + String info + '\0'.

-

-  In the code, it deals \r,\n,\r\n same as \n\r, also it not process the \r or \g.

-

-  @param  InputString            String description for this option.

-  @param  LineWidth              Width of the desired string to extract in CHAR16

-                                 characters

-  @param  GlyphWidth             The glyph width of the begin of the char in the string.

-  @param  Index                  Where in InputString to start the copy process

-  @param  OutputString           Buffer to copy the string into

-

-  @return Returns the number of CHAR16 characters that were copied into the OutputString 

-  buffer, include extra glyph info and '\0' info.

-

-**/

-UINT16

-GetLineByWidth (

-  IN      CHAR16                      *InputString,

-  IN      UINT16                      LineWidth,

-  IN OUT  UINT16                      *GlyphWidth,

-  IN OUT  UINTN                       *Index,

-  OUT     CHAR16                      **OutputString

-  )

-{

-  UINT16          StrOffset;

-  UINT16          GlyphOffset;

-  UINT16          OriginalGlyphWidth;

-  BOOLEAN         ReturnFlag;

-  UINT16          LastSpaceOffset;

-  UINT16          LastGlyphWidth;

-

-  if (InputString == NULL || Index == NULL || OutputString == NULL) {

-    return 0;

-  }

-

-  if (LineWidth == 0 || *GlyphWidth == 0) {

-    return 0;

-  }

-

-  //

-  // Save original glyph width.

-  //

-  OriginalGlyphWidth = *GlyphWidth;

-  LastGlyphWidth     = OriginalGlyphWidth;

-  ReturnFlag         = FALSE;

-  LastSpaceOffset    = 0;

-

-  //

-  // NARROW_CHAR can not be printed in screen, so if a line only contain  the two CHARs: 'NARROW_CHAR + CHAR_CARRIAGE_RETURN' , it is a empty line  in Screen.

-  // To avoid displaying this  empty line in screen,  just skip  the two CHARs here.

-  //

-  if ((InputString[*Index] == NARROW_CHAR) && (InputString[*Index + 1] == CHAR_CARRIAGE_RETURN)) {

-    *Index = *Index + 2;

-  }

-

-  //

-  // Fast-forward the string and see if there is a carriage-return in the string

-  //

-  for (StrOffset = 0, GlyphOffset = 0; GlyphOffset <= LineWidth; StrOffset++) {

-    switch (InputString[*Index + StrOffset]) {

-      case NARROW_CHAR:

-        *GlyphWidth = 1;

-        break;

-

-      case WIDE_CHAR:

-        *GlyphWidth = 2;

-        break;

-

-      case CHAR_CARRIAGE_RETURN:

-      case CHAR_LINEFEED:

-      case CHAR_NULL:

-        ReturnFlag = TRUE;

-        break;

-

-      default:

-        GlyphOffset = GlyphOffset + *GlyphWidth;

-

-        //

-        // Record the last space info in this line. Will be used in rewind.

-        //

-        if ((InputString[*Index + StrOffset] == CHAR_SPACE) && (GlyphOffset <= LineWidth)) {

-          LastSpaceOffset = StrOffset;

-          LastGlyphWidth  = *GlyphWidth;

-        }

-        break;

-    }

-

-    if (ReturnFlag) {

-      break;

-    }

-  } 

-

-  //

-  // Rewind the string from the maximum size until we see a space to break the line

-  //

-  if (GlyphOffset > LineWidth) {

-    //

-    // Rewind the string to last space char in this line.

-    //

-    if (LastSpaceOffset != 0) {

-      StrOffset   = LastSpaceOffset;

-      *GlyphWidth = LastGlyphWidth;

-    } else {

-      //

-      // Roll back to last char in the line width.

-      //

-      StrOffset--;

-    }

-  }

-

-  //

-  // The CHAR_NULL has process last time, this time just return 0 to stand for the end.

-  //

-  if (StrOffset == 0 && (InputString[*Index + StrOffset] == CHAR_NULL)) {

-    return 0;

-  }

-

-  //

-  // Need extra glyph info and '\0' info, so +2.

-  //

-  *OutputString = AllocateZeroPool (((UINTN) (StrOffset + 2) * sizeof(CHAR16)));

-  if (*OutputString == NULL) {

-    return 0;

-  }

-

-  //

-  // Save the glyph info at the begin of the string, will used by Print function.

-  //

-  if (OriginalGlyphWidth == 1) {

-    *(*OutputString) = NARROW_CHAR;

-  } else  {

-    *(*OutputString) = WIDE_CHAR;

-  }

-

-  CopyMem ((*OutputString) + 1, &InputString[*Index], StrOffset * sizeof(CHAR16));

-

-  if (InputString[*Index + StrOffset] == CHAR_SPACE) {

-    //

-    // Skip the space info at the begin of next line.

-    //  

-    *Index = (UINT16) (*Index + StrOffset + 1);

-  } else if (InputString[*Index + StrOffset] == CHAR_LINEFEED) {

-    //

-    // Skip the /n or /n/r info.

-    //

-    if (InputString[*Index + StrOffset + 1] == CHAR_CARRIAGE_RETURN) {

-      *Index = (UINT16) (*Index + StrOffset + 2);

-    } else {

-      *Index = (UINT16) (*Index + StrOffset + 1);

-    }

-  } else if (InputString[*Index + StrOffset] == CHAR_CARRIAGE_RETURN) {

-    //

-    // Skip the /r or /r/n info.

-    //  

-    if (InputString[*Index + StrOffset + 1] == CHAR_LINEFEED) {

-      *Index = (UINT16) (*Index + StrOffset + 2);

-    } else {

-      *Index = (UINT16) (*Index + StrOffset + 1);

-    }

-  } else {

-    *Index = (UINT16) (*Index + StrOffset);

-  }

-

-  //

-  // Include extra glyph info and '\0' info, so +2.

-  //

-  return StrOffset + 2;

-}

-

-/**

-  Add one menu option by specified description and context.

-

-  @param  Statement              Statement of this Menu Option.

-  @param  MenuItemCount          The index for this Option in the Menu.

-  @param  NestIn                 Whether this statement is nest in another statement.

-

-**/

-VOID

-UiAddMenuOption (

-  IN FORM_DISPLAY_ENGINE_STATEMENT   *Statement,

-  IN UINT16                          *MenuItemCount,

-  IN BOOLEAN                         NestIn

-  )

-{

-  UI_MENU_OPTION   *MenuOption;

-  UINTN            Index;

-  UINTN            Count;

-  CHAR16           *String;

-  UINT16           NumberOfLines;

-  UINT16           GlyphWidth;

-  UINT16           Width;

-  UINTN            ArrayEntry;

-  CHAR16           *OutputString;

-  EFI_STRING_ID    PromptId;

-

-  NumberOfLines = 1;

-  ArrayEntry    = 0;

-  GlyphWidth    = 1;

-  Count         = 1;

-  MenuOption    = NULL;

-

-  PromptId = GetPrompt (Statement->OpCode);

-  ASSERT (PromptId != 0);

-

-  String = GetToken (PromptId, gFormData->HiiHandle);

-  ASSERT (String != NULL);

-

-  if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {

-    Count = 3;

-  }

-

-  for (Index = 0; Index < Count; Index++) {

-    MenuOption = AllocateZeroPool (sizeof (UI_MENU_OPTION));

-    ASSERT (MenuOption);

-

-    MenuOption->Signature   = UI_MENU_OPTION_SIGNATURE;

-    MenuOption->Description = String;

-    MenuOption->Handle      = gFormData->HiiHandle;

-    MenuOption->ThisTag     = Statement;

-    MenuOption->NestInStatement = NestIn;

-    MenuOption->EntryNumber = *MenuItemCount;

-

-    MenuOption->Sequence = Index;

-

-    if ((Statement->Attribute & HII_DISPLAY_GRAYOUT) != 0) {

-      MenuOption->GrayOut = TRUE;

-    } else {

-      MenuOption->GrayOut = FALSE;

-    }

-

-    if ((Statement->Attribute & HII_DISPLAY_LOCK) != 0 || (gFormData->Attribute & HII_DISPLAY_LOCK) != 0) {

-      MenuOption->GrayOut = TRUE;

-    }

-

-    //

-    // If the form or the question has the lock attribute, deal same as grayout.

-    //

-    if ((gFormData->Attribute & HII_DISPLAY_LOCK) != 0 || (Statement->Attribute & HII_DISPLAY_LOCK) != 0) {

-      MenuOption->GrayOut = TRUE;

-    }

-

-    switch (Statement->OpCode->OpCode) {

-    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:

-    case EFI_IFR_CHECKBOX_OP:

-    case EFI_IFR_PASSWORD_OP:

-    case EFI_IFR_STRING_OP:

-      //

-      // User could change the value of these items

-      //

-      MenuOption->IsQuestion = TRUE;

-      break;

-    case EFI_IFR_TEXT_OP:

-      if (FeaturePcdGet (PcdBrowserGrayOutTextStatement)) {

-        //

-        // Initializing GrayOut option as TRUE for Text setup options 

-        // so that those options will be Gray in colour and un selectable.

-        //

-        MenuOption->GrayOut = TRUE;

-      }

-      break;

-    default:

-      MenuOption->IsQuestion = FALSE;

-      break;

-    }

-

-    if ((Statement->Attribute & HII_DISPLAY_READONLY) != 0) {

-      MenuOption->ReadOnly = TRUE;

-      if (FeaturePcdGet (PcdBrowerGrayOutReadOnlyMenu)) {

-        MenuOption->GrayOut = TRUE;

-      }

-    }

-

-    if (Index == 0 && 

-      (Statement->OpCode->OpCode != EFI_IFR_DATE_OP) && 

-      (Statement->OpCode->OpCode != EFI_IFR_TIME_OP)) {

-      Width  = GetWidth (MenuOption, NULL);

-      for (; GetLineByWidth (String, Width, &GlyphWidth,&ArrayEntry, &OutputString) != 0x0000;) {

-        //

-        // If there is more string to process print on the next row and increment the Skip value

-        //

-        if (StrLen (&String[ArrayEntry]) != 0) {

-          NumberOfLines++;

-        }

-        FreePool (OutputString);

-      }

-    } else {

-      //

-      // Add three MenuOptions for Date/Time

-      // Data format :      [01/02/2004]      [11:22:33]

-      // Line number :        0  0    1         0  0  1

-      //    

-      NumberOfLines = 0;

-    }

-

-    if (Index == 2) {

-      //

-      // Override LineNumber for the MenuOption in Date/Time sequence

-      //

-      MenuOption->Skip = 1;

-    } else {

-      MenuOption->Skip = NumberOfLines;

-    }

-

-    InsertTailList (&gMenuOption, &MenuOption->Link);

-  }

-

-  (*MenuItemCount)++;

-}

-

-/**

-  Create the menu list base on the form data info.

-

-**/

-VOID

-ConvertStatementToMenu (

-  VOID

-  )

-{

-  UINT16                        MenuItemCount;

-  LIST_ENTRY                    *Link;

-  LIST_ENTRY                    *NestLink;

-  FORM_DISPLAY_ENGINE_STATEMENT *Statement;

-  FORM_DISPLAY_ENGINE_STATEMENT *NestStatement;

-

-  MenuItemCount = 0;

-  InitializeListHead (&gMenuOption);

-

-  Link = GetFirstNode (&gFormData->StatementListHead);

-  while (!IsNull (&gFormData->StatementListHead, Link)) {

-    Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);

-    Link = GetNextNode (&gFormData->StatementListHead, Link);

-

-    //

-    // Skip the opcode not recognized by Display core.

-    //

-    if (Statement->OpCode->OpCode == EFI_IFR_GUID_OP) {

-      continue;

-    }

-

-    UiAddMenuOption (Statement, &MenuItemCount, FALSE);

-

-    //

-    // Check the statement nest in this host statement.

-    //

-    NestLink = GetFirstNode (&Statement->NestStatementList);

-    while (!IsNull (&Statement->NestStatementList, NestLink)) {

-      NestStatement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (NestLink);

-      NestLink = GetNextNode (&Statement->NestStatementList, NestLink);

-

-      //

-      // Skip the opcode not recognized by Display core.

-      //

-      if (NestStatement->OpCode->OpCode == EFI_IFR_GUID_OP) {

-        continue;

-      }

-

-      UiAddMenuOption (NestStatement, &MenuItemCount, TRUE);

-    }

-  }

-}

-

-/**

-  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.

-

-  If String is NULL, then ASSERT ().

-

-  @param String          The input string to be counted.

-

-  @return Storage space for the input string.

-

-**/

-UINTN

-GetStringWidth (

-  IN CHAR16               *String

-  )

-{

-  UINTN Index;

-  UINTN Count;

-  UINTN IncrementValue;

-

-  ASSERT (String != NULL);

-  if (String == NULL) {

-    return 0;

-  }

-

-  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);

-}

-

-/**

-  Base on the input option string to update the skip value for a menu option.

-

-  @param  MenuOption             The MenuOption to be checked.

-  @param  OptionString           The input option string.

-

-**/

-VOID

-UpdateSkipInfoForMenu (

-  IN UI_MENU_OPTION               *MenuOption,

-  IN CHAR16                       *OptionString

-  )

-{

-  UINTN   Index;

-  UINT16  Width;

-  UINTN   Row;

-  CHAR16  *OutputString;

-  UINT16  GlyphWidth;

-

-  Width         = (UINT16) gOptionBlockWidth;

-  GlyphWidth    = 1;

-  Row           = 1;

-

-  for (Index = 0; GetLineByWidth (OptionString, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {

-    if (StrLen (&OptionString[Index]) != 0) {

-      Row++;

-    }

-

-    FreePool (OutputString);

-  }

-

-  if ((Row > MenuOption->Skip) && 

-      (MenuOption->ThisTag->OpCode->OpCode != EFI_IFR_DATE_OP) && 

-      (MenuOption->ThisTag->OpCode->OpCode != EFI_IFR_TIME_OP)) {

-    MenuOption->Skip = Row;

-  }

-}

-

-/**

-  Update display lines for a Menu Option.

-

-  @param  MenuOption             The MenuOption to be checked.

-

-**/

-VOID

-UpdateOptionSkipLines (

-  IN UI_MENU_OPTION               *MenuOption

-  )

-{

-  CHAR16  *OptionString;

-

-  OptionString  = NULL;

-

-  ProcessOptions (MenuOption, FALSE, &OptionString, TRUE);

-  if (OptionString != NULL) {

-    UpdateSkipInfoForMenu (MenuOption, OptionString);

-

-    FreePool (OptionString);

-  }

-

-  if ((MenuOption->ThisTag->OpCode->OpCode  == EFI_IFR_TEXT_OP) && (((EFI_IFR_TEXT*)MenuOption->ThisTag->OpCode)->TextTwo != 0)) {

-    OptionString   = GetToken (((EFI_IFR_TEXT*)MenuOption->ThisTag->OpCode)->TextTwo, gFormData->HiiHandle);

-

-    if (OptionString != NULL) {

-      UpdateSkipInfoForMenu (MenuOption, OptionString);

-

-      FreePool (OptionString);

-    }

-  }

-}

-

-/**

-  Check whether this Menu Option could be print.

-

-  Check Prompt string, option string or text two string not NULL.

-

-  This is an internal function.

-

-  @param  MenuOption             The MenuOption to be checked.

-

-  @retval TRUE                   This Menu Option is printable.

-  @retval FALSE                  This Menu Option could not be printable.

-

-**/

-BOOLEAN

-PrintableMenu (

-  UI_MENU_OPTION   *MenuOption

-  )

-{

-  EFI_STATUS    Status;

-  EFI_STRING    OptionString;

-

-  OptionString = NULL;

-

-  if (MenuOption->Description[0] != '\0') {

-    return TRUE;

-  }

-

-  Status = ProcessOptions (MenuOption, FALSE, &OptionString, FALSE);

-  if (EFI_ERROR (Status)) {

-    return FALSE;

-  }

-  if (OptionString != NULL && OptionString[0] != '\0') {

-    FreePool (OptionString);

-    return TRUE;

-  }

-

-  if ((MenuOption->ThisTag->OpCode->OpCode  == EFI_IFR_TEXT_OP) && (((EFI_IFR_TEXT*)MenuOption->ThisTag->OpCode)->TextTwo != 0)) {

-    OptionString   = GetToken (((EFI_IFR_TEXT*)MenuOption->ThisTag->OpCode)->TextTwo, gFormData->HiiHandle);

-    ASSERT (OptionString != NULL);

-    if (OptionString[0] != '\0'){

-      FreePool (OptionString);

-      return TRUE;

-    }

-  }

-

-  return FALSE;

-}

-

-/**

-  Check whether this Menu Option could be highlighted.

-

-  This is an internal function.

-

-  @param  MenuOption             The MenuOption to be checked.

-

-  @retval TRUE                   This Menu Option is selectable.

-  @retval FALSE                  This Menu Option could not be selected.

-

-**/

-BOOLEAN

-IsSelectable (

-  UI_MENU_OPTION   *MenuOption

-  )

-{

-  if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) ||

-      MenuOption->GrayOut || MenuOption->ReadOnly || !PrintableMenu (MenuOption)) {

-    return FALSE;

-  } else {

-    return TRUE;

-  }

-}

-

-/**

-  Move to next selectable statement.

-

-  This is an internal function.

-

-  @param  GoUp                   The navigation direction. TRUE: up, FALSE: down.

-  @param  CurrentPosition        Current position.

-  @param  GapToTop               Gap position to top or bottom.

-  @param  FindInForm             Whether find menu in current form or beyond.

-

-  @return The row distance from current MenuOption to next selectable MenuOption.

-

-  @retval -1       Reach the begin of the menu, still can't find the selectable menu.

-  @retval Value    Find the selectable menu, maybe the truly selectable, maybe the 

-                   first menu showing beyond current form or last menu showing in 

-                   current form.

-                   The value is the line number between the new selected menu and the

-                   current select menu, not include the new selected menu.

-

-**/

-INTN

-MoveToNextStatement (

-  IN     BOOLEAN                   GoUp,

-  IN OUT LIST_ENTRY                **CurrentPosition,

-  IN     UINTN                     GapToTop,

-  IN     BOOLEAN                   FindInForm

-  )

-{

-  INTN             Distance;

-  LIST_ENTRY       *Pos;

-  UI_MENU_OPTION   *NextMenuOption;

-  UI_MENU_OPTION   *PreMenuOption;

-

-  Distance      = 0;

-  Pos           = *CurrentPosition;

-

-  if (Pos == &gMenuOption) {

-    return -1;

-  }

-

-  PreMenuOption = MENU_OPTION_FROM_LINK (Pos);

-

-  while (TRUE) {

-    NextMenuOption = MENU_OPTION_FROM_LINK (Pos);

-    //

-    // NextMenuOption->Row == 0 means this menu has not calculate

-    // the NextMenuOption->Skip value yet, just calculate here.

-    //

-    if (NextMenuOption->Row == 0) {

-      UpdateOptionSkipLines (NextMenuOption);

-    }

-

-    if (IsSelectable (NextMenuOption)) {

-      break;

-    }

-

-    //

-    // In this case, still can't find the selectable menu,

-    // return the first one beyond the showing form.

-    //

-    if ((UINTN) Distance + NextMenuOption->Skip > GapToTop) {

-      if (FindInForm) {

-        NextMenuOption = PreMenuOption;

-      }

-      break;

-    }

-

-    Distance += NextMenuOption->Skip;

-

-    //

-    // Arrive at begin of the menu list.

-    //

-    if ((GoUp ? Pos->BackLink : Pos->ForwardLink) == &gMenuOption) {

-      Distance = -1;

-      break;

-    }

-

-    Pos = (GoUp ? Pos->BackLink : Pos->ForwardLink);

-    PreMenuOption = NextMenuOption;

-  }

-

-  *CurrentPosition = &NextMenuOption->Link;

-  return Distance;

-}

-

-

-/**

-  Process option string for date/time opcode.

-

-  @param  MenuOption              Menu option point to date/time.

-  @param  OptionString            Option string input for process.

-  @param  AddOptCol               Whether need to update MenuOption->OptCol. 

-

-**/

-VOID 

-ProcessStringForDateTime (

-  UI_MENU_OPTION                  *MenuOption,

-  CHAR16                          *OptionString,

-  BOOLEAN                         AddOptCol

-  )

-{

-  UINTN Index;

-  UINTN Count;

-  FORM_DISPLAY_ENGINE_STATEMENT          *Statement;

-  EFI_IFR_DATE                           *Date;

-  EFI_IFR_TIME                           *Time;

-

-  ASSERT (MenuOption != NULL && OptionString != NULL);

-  

-  Statement = MenuOption->ThisTag;

-  Date      = NULL;

-  Time      = NULL;

-  if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) {

-    Date = (EFI_IFR_DATE *) Statement->OpCode;

-  } else if (Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {

-    Time = (EFI_IFR_TIME *) Statement->OpCode;

-  }

-  

-  //

-  // If leading spaces on OptionString - remove the spaces

-  //

-  for (Index = 0; OptionString[Index] == L' '; Index++) {

-    //

-    // Base on the blockspace to get the option column info.

-    //

-    if (AddOptCol) {

-      MenuOption->OptCol++;

-    }

-  }

-  

-  for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {

-    OptionString[Count] = OptionString[Index];

-    Count++;

-  }

-  OptionString[Count] = CHAR_NULL;

-  

-  //

-  // Enable to suppress field in the opcode base on the flag.

-  //

-  if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) {

-    //

-    // OptionString format is: <**:  **: ****>

-    //                        |month|day|year|

-    //                          4     3    5

-    //

-    if ((Date->Flags & EFI_QF_DATE_MONTH_SUPPRESS) && (MenuOption->Sequence == 0)) {

-      //

-      // At this point, only "<**:" in the optionstring. 

-      // Clean the day's ** field, after clean, the format is "<  :"

-      //

-      SetUnicodeMem (&OptionString[1], 2, L' ');

-    } else if ((Date->Flags & EFI_QF_DATE_DAY_SUPPRESS) && (MenuOption->Sequence == 1)) {

-      //

-      // At this point, only "**:" in the optionstring. 

-      // Clean the month's "**" field, after clean, the format is "  :"

-      //                

-      SetUnicodeMem (&OptionString[0], 2, L' ');

-    } else if ((Date->Flags & EFI_QF_DATE_YEAR_SUPPRESS) && (MenuOption->Sequence == 2)) {

-      //

-      // At this point, only "****>" in the optionstring. 

-      // Clean the year's "****" field, after clean, the format is "  >"

-      //                

-      SetUnicodeMem (&OptionString[0], 4, L' ');

-    }

-  } else if (Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {

-    //

-    // OptionString format is: <**:  **:    **>

-    //                        |hour|minute|second|

-    //                          4     3      3

-    //

-    if ((Time->Flags & QF_TIME_HOUR_SUPPRESS) && (MenuOption->Sequence == 0)) {

-      //

-      // At this point, only "<**:" in the optionstring. 

-      // Clean the hour's ** field, after clean, the format is "<  :"

-      //

-      SetUnicodeMem (&OptionString[1], 2, L' ');

-    } else if ((Time->Flags & QF_TIME_MINUTE_SUPPRESS) && (MenuOption->Sequence == 1)) {

-      //

-      // At this point, only "**:" in the optionstring. 

-      // Clean the minute's "**" field, after clean, the format is "  :"

-      //                

-      SetUnicodeMem (&OptionString[0], 2, L' ');

-    } else if ((Time->Flags & QF_TIME_SECOND_SUPPRESS) && (MenuOption->Sequence == 2)) {

-      //

-      // At this point, only "**>" in the optionstring. 

-      // Clean the second's "**" field, after clean, the format is "  >"

-      //                

-      SetUnicodeMem (&OptionString[0], 2, L' ');

-    }

-  }

-}

-

-

-/**

-  Adjust Data and Time position accordingly.

-  Data format :      [01/02/2004]      [11:22:33]

-  Line number :        0  0    1         0  0  1

-

-  This is an internal function.

-

-  @param  DirectionUp            the up or down direction. False is down. True is

-                                 up.

-  @param  CurrentPosition        Current position. On return: Point to the last

-                                 Option (Year or Second) if up; Point to the first

-                                 Option (Month or Hour) if down.

-

-  @return Return line number to pad. It is possible that we stand on a zero-advance

-  @return data or time opcode, so pad one line when we judge if we are going to scroll outside.

-

-**/

-UINTN

-AdjustDateAndTimePosition (

-  IN     BOOLEAN                     DirectionUp,

-  IN OUT LIST_ENTRY                  **CurrentPosition

-  )

-{

-  UINTN           Count;

-  LIST_ENTRY      *NewPosition;

-  UI_MENU_OPTION  *MenuOption;

-  UINTN           PadLineNumber;

-

-  PadLineNumber = 0;

-  NewPosition   = *CurrentPosition;

-  MenuOption    = MENU_OPTION_FROM_LINK (NewPosition);

-

-  if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) ||

-      (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)) {

-    //

-    // Calculate the distance from current position to the last Date/Time MenuOption

-    //

-    Count = 0;

-    while (MenuOption->Skip == 0) {

-      Count++;

-      NewPosition   = NewPosition->ForwardLink;

-      MenuOption    = MENU_OPTION_FROM_LINK (NewPosition);

-      PadLineNumber = 1;

-    }

-

-    NewPosition = *CurrentPosition;

-    if (DirectionUp) {

-      //

-      // Since the behavior of hitting the up arrow on a Date/Time MenuOption is intended

-      // to be one that back to the previous set of MenuOptions, we need to advance to the first

-      // Date/Time MenuOption and leave the remaining logic in CfUiUp intact so the appropriate

-      // checking can be done.

-      //

-      while (Count++ < 2) {

-        NewPosition = NewPosition->BackLink;

-      }

-    } else {

-      //

-      // Since the behavior of hitting the down arrow on a Date/Time MenuOption is intended

-      // to be one that progresses to the next set of MenuOptions, we need to advance to the last

-      // Date/Time MenuOption and leave the remaining logic in CfUiDown intact so the appropriate

-      // checking can be done.

-      //

-      while (Count-- > 0) {

-        NewPosition = NewPosition->ForwardLink;

-      }

-    }

-

-    *CurrentPosition = NewPosition;

-  }

-

-  return PadLineNumber;

-}

-

-/**

-  Get step info from numeric opcode.

-  

-  @param[in] OpCode     The input numeric op code.

-

-  @return step info for this opcode.

-**/

-UINT64

-GetFieldFromNum (

-  IN  EFI_IFR_OP_HEADER     *OpCode

-  )

-{

-  EFI_IFR_NUMERIC       *NumericOp;

-  UINT64                Step;

-

-  NumericOp = (EFI_IFR_NUMERIC *) OpCode;

-  

-  switch (NumericOp->Flags & EFI_IFR_NUMERIC_SIZE) {

-  case EFI_IFR_NUMERIC_SIZE_1:

-    Step    = NumericOp->data.u8.Step;

-    break;

-  

-  case EFI_IFR_NUMERIC_SIZE_2:

-    Step    = NumericOp->data.u16.Step;

-    break;

-  

-  case EFI_IFR_NUMERIC_SIZE_4:

-    Step    = NumericOp->data.u32.Step;

-    break;

-  

-  case EFI_IFR_NUMERIC_SIZE_8:

-    Step    = NumericOp->data.u64.Step;

-    break;

-  

-  default:

-    Step = 0;

-    break;

-  }

-

-  return Step;

-}

-

-/**

-  Find the registered HotKey based on KeyData.

-  

-  @param[in] KeyData     A pointer to a buffer that describes the keystroke

-                         information for the hot key.

-

-  @return The registered HotKey context. If no found, NULL will return.

-**/

-BROWSER_HOT_KEY *

-GetHotKeyFromRegisterList (

-  IN EFI_INPUT_KEY *KeyData

-  )

-{

-  LIST_ENTRY       *Link;

-  BROWSER_HOT_KEY  *HotKey;

-

-  Link = GetFirstNode (&gFormData->HotKeyListHead);

-  while (!IsNull (&gFormData->HotKeyListHead, Link)) {

-    HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);

-    

-    if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {

-      return HotKey;

-    }

-

-    Link = GetNextNode (&gFormData->HotKeyListHead, Link);

-  }

-  

-  return NULL;

-}

-

-

-/**

-  Determine if the menu is the last menu that can be selected.

-

-  This is an internal function.

-

-  @param  Direction              The scroll direction. False is down. True is up.

-  @param  CurrentPos             The current focus.

-

-  @return FALSE -- the menu isn't the last menu that can be selected.

-  @return TRUE  -- the menu is the last menu that can be selected.

-

-**/

-BOOLEAN

-ValueIsScroll (

-  IN  BOOLEAN                     Direction,

-  IN  LIST_ENTRY                  *CurrentPos

-  )

-{

-  LIST_ENTRY      *Temp;

-

-  Temp = Direction ? CurrentPos->BackLink : CurrentPos->ForwardLink;

-

-  if (Temp == &gMenuOption) {

-    return TRUE;

-  }

-

-  return FALSE;

-}

-

-/**

-  Wait for a given event to fire, or for an optional timeout to expire.

-

-  @param  Event                  The event to wait for

-

-  @retval UI_EVENT_TYPE          The type of the event which is trigged.

-

-**/

-UI_EVENT_TYPE

-UiWaitForEvent (

-  IN EFI_EVENT                Event

-  )

-{

-  EFI_STATUS  Status;

-  UINTN       Index;

-  UINTN       EventNum;

-  UINT64      Timeout;

-  EFI_EVENT   TimerEvent;

-  EFI_EVENT   WaitList[3];

-  UI_EVENT_TYPE  EventType;

-

-  TimerEvent = NULL;

-  Timeout    = FormExitTimeout(gFormData);

-

-  if (Timeout != 0) {

-    Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);

-

-    //

-    // Set the timer event

-    //

-    gBS->SetTimer (

-          TimerEvent,

-          TimerRelative,

-          Timeout

-          );

-  }

-  

-  WaitList[0] = Event;

-  EventNum    = 1;

-  if (gFormData->FormRefreshEvent != NULL) {

-    WaitList[EventNum] = gFormData->FormRefreshEvent;

-    EventNum ++;

-  } 

-

-  if (Timeout != 0) {

-    WaitList[EventNum] = TimerEvent;

-    EventNum ++;

-  }

-

-  Status = gBS->WaitForEvent (EventNum, WaitList, &Index);

-  ASSERT_EFI_ERROR (Status);

-

-  switch (Index) {

-  case 0:

-   EventType = UIEventKey;

-   break;

-

-  case 1:

-    if (gFormData->FormRefreshEvent != NULL) {

-      EventType = UIEventDriver;

-    } else {

-      ASSERT (Timeout != 0 && EventNum == 2);

-      EventType = UIEventTimeOut;

-    }

-    break;

-

-  default:

-    ASSERT (Index == 2 && EventNum == 3);

-    EventType = UIEventTimeOut;

-    break;

-  }

-

-  if (Timeout != 0) {

-    gBS->CloseEvent (TimerEvent);

-  }

-  

-  return EventType;

-}

-

-/**

-  Get question id info from the input opcode header.

-

-  @param  OpCode                 The input opcode header pointer.

-

-  @retval                        The question id for this opcode.

-

-**/

-EFI_QUESTION_ID

-GetQuestionIdInfo (

-  IN   EFI_IFR_OP_HEADER     *OpCode

-  )

-{

-  EFI_IFR_QUESTION_HEADER   *QuestionHeader;

-

-  if (OpCode->Length < sizeof (EFI_IFR_OP_HEADER) + sizeof (EFI_IFR_QUESTION_HEADER)) {

-    return 0;

-  }

-

-  QuestionHeader = (EFI_IFR_QUESTION_HEADER *)((UINT8 *) OpCode + sizeof(EFI_IFR_OP_HEADER));

-

-  return QuestionHeader->QuestionId;

-}

-

-

-/**

-  Find the top of screen menu base on the current menu.

-

-  @param  CurPos                 Current input menu.

-  @param  Rows                   Totol screen rows.

-  @param  SkipValue              SkipValue for this new form.

-

-  @retval TopOfScreen            Top of screen menu for the new form.

-

-**/

-LIST_ENTRY *

-FindTopOfScreenMenu (

-  IN  LIST_ENTRY                      *CurPos,

-  IN  UINTN                           Rows,

-  OUT UINTN                           *SkipValue

-  )

-{

-  LIST_ENTRY        *Link;

-  LIST_ENTRY        *TopOfScreen;

-  UI_MENU_OPTION    *PreviousMenuOption;

-

-  Link = CurPos;

-  PreviousMenuOption = NULL;

-

-  while (Link->BackLink != &gMenuOption) {

-    Link = Link->BackLink;

-    PreviousMenuOption = MENU_OPTION_FROM_LINK (Link);

-    if (PreviousMenuOption->Row == 0) {

-      UpdateOptionSkipLines (PreviousMenuOption);

-    }

-    if (Rows <= PreviousMenuOption->Skip) {

-      break;

-    }

-    Rows = Rows - PreviousMenuOption->Skip;

-  }

-

-  if (Link->BackLink == &gMenuOption) {

-    TopOfScreen = gMenuOption.ForwardLink;

-    if (PreviousMenuOption != NULL && Rows < PreviousMenuOption->Skip) {

-      *SkipValue = PreviousMenuOption->Skip - Rows;

-    } else {

-      *SkipValue = 0;

-    }

-  } else {

-    TopOfScreen = Link;

-    *SkipValue = PreviousMenuOption->Skip - Rows;

-  }

-

-  return TopOfScreen;

-}

-

-/**

-  Get the index info for this opcode.

-

-  @param  OpCode      The input opcode for the statement.

-

-  @retval  The index of this statement.

-

-**/

-UINTN

-GetIndexInfoForOpcode (

-  IN EFI_IFR_OP_HEADER  *OpCode

-  )

-{

-  LIST_ENTRY                      *NewPos;

-  UI_MENU_OPTION                  *MenuOption;

-  UINTN                           Index;

-

-  NewPos = gMenuOption.ForwardLink;

-  Index  = 0;

-

-  for (NewPos = gMenuOption.ForwardLink; NewPos != &gMenuOption; NewPos = NewPos->ForwardLink){

-    MenuOption = MENU_OPTION_FROM_LINK (NewPos);

-

-    if (CompareMem (MenuOption->ThisTag->OpCode, OpCode, OpCode->Length) == 0) {

-      if (MenuOption->ThisTag->OpCode == OpCode) {

-        return Index;

-      }

-

-      Index ++;

-    }

-  }

-

-  return Index;

-}

-

-/**

-  Is this the saved highlight statement.

-

-  @param  HighLightedStatement      The input highlight statement.

-

-  @retval  TRUE   This is the highlight statement.

-  @retval  FALSE  This is not the highlight statement.

-

-**/

-BOOLEAN 

-IsSavedHighlightStatement (

-  IN FORM_DISPLAY_ENGINE_STATEMENT  *HighLightedStatement

-  )

-{

-  if ((gFormData->HiiHandle == gHighligthMenuInfo.HiiHandle) &&

-      (gFormData->FormId == gHighligthMenuInfo.FormId)) {

-    if (gHighligthMenuInfo.HLTQuestionId != 0) {

-      return (BOOLEAN) (gHighligthMenuInfo.HLTQuestionId == GetQuestionIdInfo (HighLightedStatement->OpCode));

-    } else {

-      if (CompareMem (gHighligthMenuInfo.HLTOpCode, HighLightedStatement->OpCode, gHighligthMenuInfo.HLTOpCode->Length) == 0) {

-        if (gHighligthMenuInfo.HLTIndex == 0 || gHighligthMenuInfo.HLTIndex == GetIndexInfoForOpcode(HighLightedStatement->OpCode)) {

-          return TRUE;

-        } else {

-          return FALSE;

-        }

-      }

-    }

-  }

-

-  return FALSE;

-}

-

-/**

-  Is this the highlight menu.

-

-  @param  MenuOption      The input Menu option.

-

-  @retval  TRUE   This is the highlight menu option.

-  @retval  FALSE  This is not the highlight menu option.

-

-**/

-BOOLEAN

-IsHighLightMenuOption (

-  IN UI_MENU_OPTION     *MenuOption

-  )

-{

-  if (gHighligthMenuInfo.HLTQuestionId != 0) {

-    if (GetQuestionIdInfo(MenuOption->ThisTag->OpCode) == gHighligthMenuInfo.HLTQuestionId) {

-      return (BOOLEAN) (MenuOption->Sequence == gHighligthMenuInfo.HLTSequence);

-    }

-  } else {

-    if(CompareMem (gHighligthMenuInfo.HLTOpCode, MenuOption->ThisTag->OpCode, gHighligthMenuInfo.HLTOpCode->Length) == 0) {

-      if (gHighligthMenuInfo.HLTIndex == 0 || gHighligthMenuInfo.HLTIndex == GetIndexInfoForOpcode(MenuOption->ThisTag->OpCode)) {

-        return (BOOLEAN) (MenuOption->Sequence == gHighligthMenuInfo.HLTSequence);

-      } else {

-        return FALSE;

-      }

-    }

-  }

-

-  return FALSE;

-}

-

-/**

-  Find the highlight menu.

-

-  If the input is NULL, base on the record highlight info in

-  gHighligthMenuInfo to find the last highlight menu.

-

-  @param  HighLightedStatement      The input highlight statement.

-

-  @retval  The highlight menu index.

-

-**/

-LIST_ENTRY *

-FindHighLightMenuOption (

- IN FORM_DISPLAY_ENGINE_STATEMENT  *HighLightedStatement

- )

-{

-  LIST_ENTRY                      *NewPos;

-  UI_MENU_OPTION                  *MenuOption;

-

-  NewPos = gMenuOption.ForwardLink;

-  MenuOption = MENU_OPTION_FROM_LINK (NewPos);

-

-  if (HighLightedStatement != NULL) {

-    while (MenuOption->ThisTag != HighLightedStatement) {

-      NewPos     = NewPos->ForwardLink;

-      if (NewPos == &gMenuOption) {

-        //

-        // Not Found it, break

-        //

-        break;

-      }

-      MenuOption = MENU_OPTION_FROM_LINK (NewPos);

-    }

-

-    //

-    // Must find the highlight statement.

-    //

-    ASSERT (NewPos != &gMenuOption);

-

-  } else {

-    while (!IsHighLightMenuOption (MenuOption)) {

-      NewPos     = NewPos->ForwardLink;

-      if (NewPos == &gMenuOption) {

-        //

-        // Not Found it, break

-        //

-        break;

-      }

-      MenuOption = MENU_OPTION_FROM_LINK (NewPos);

-    }

-

-    //

-    // Highlight statement has disappear (suppressed/disableed)

-    //

-    if (NewPos == &gMenuOption) {

-      NewPos = NULL;

-    }

-  }

-

-  return NewPos;

-}

-

-/**

-  Is this the Top of screen menu.

-

-  @param  MenuOption      The input Menu option.

-

-  @retval  TRUE   This is the Top of screen menu option.

-  @retval  FALSE  This is not the Top of screen menu option.

-

-**/

-BOOLEAN

-IsTopOfScreeMenuOption (

-  IN UI_MENU_OPTION     *MenuOption

-  )

-{

-  if (gHighligthMenuInfo.TOSQuestionId != 0) {

-    return (BOOLEAN) (GetQuestionIdInfo(MenuOption->ThisTag->OpCode) == gHighligthMenuInfo.TOSQuestionId);

-  } 

-

-  if(CompareMem (gHighligthMenuInfo.TOSOpCode, MenuOption->ThisTag->OpCode, gHighligthMenuInfo.TOSOpCode->Length) == 0) {

-    if (gHighligthMenuInfo.TOSIndex == 0 || gHighligthMenuInfo.TOSIndex == GetIndexInfoForOpcode(MenuOption->ThisTag->OpCode)) {

-      return TRUE;

-    } else {

-      return FALSE;

-    }

-  }

-

-  return FALSE;

-}

-

-/**

-  Find the Top of screen menu.

-

-  If the input is NULL, base on the record highlight info in

-  gHighligthMenuInfo to find the last highlight menu.

-

-  @param  HighLightedStatement      The input highlight statement.

-

-  @retval  The highlight menu index.

-

-**/

-LIST_ENTRY *

-FindTopOfScreenMenuOption (

- VOID

- )

-{

-  LIST_ENTRY                      *NewPos;

-  UI_MENU_OPTION                  *MenuOption;

-

-  NewPos = gMenuOption.ForwardLink;

-  MenuOption = MENU_OPTION_FROM_LINK (NewPos);

-

-  while (!IsTopOfScreeMenuOption(MenuOption)) {

-    NewPos     = NewPos->ForwardLink;

-    if (NewPos == &gMenuOption) {

-      //

-      // Not Found it, break

-      //

-      break;

-    }

-    MenuOption = MENU_OPTION_FROM_LINK (NewPos);

-  }

-

-  //

-  // Last time top of screen menu has disappeared.

-  //

-  if (NewPos == &gMenuOption) {

-    NewPos = NULL;

-  }

-

-  return NewPos;

-}

-

-/**

-  Find the first menu which will be show at the top.

-

-  @param  FormData               The data info for this form.

-  @param  TopOfScreen            The link_entry pointer to top menu.

-  @param  HighlightMenu          The menu which will be highlight.

-  @param  SkipValue              The skip value for the top menu.

-

-**/

-VOID

-FindTopMenu (

-  IN  FORM_DISPLAY_ENGINE_FORM  *FormData,

-  OUT LIST_ENTRY                **TopOfScreen,

-  OUT LIST_ENTRY                **HighlightMenu,

-  OUT UINTN                     *SkipValue

-  )

-{

-  UINTN                           TopRow;

-  UINTN                           BottomRow;

-  UI_MENU_OPTION                  *MenuOption;

-  UINTN                           TmpValue;

-

-  TopRow    = gStatementDimensions.TopRow    + SCROLL_ARROW_HEIGHT;

-  BottomRow = gStatementDimensions.BottomRow - SCROLL_ARROW_HEIGHT;

-  //

-  // When option mismatch happens,there exist two cases,one is reenter the form, just like the if case below,

-  // and the other is exit current form and enter last form, it can be covered by the else case.

-  //

-  if (gMisMatch && gFormData->HiiHandle == gHighligthMenuInfo.HiiHandle && gFormData->FormId == gHighligthMenuInfo.FormId) {

-    //

-    // Reenter caused by option mismatch or auto exit caused by refresh form(refresh interval/guid), 

-    // base on the record highlight info to find the highlight menu.

-    //

-

-    *HighlightMenu = FindHighLightMenuOption(NULL);

-    if (*HighlightMenu != NULL) {

-      //

-      // Update skip info for this highlight menu.

-      //

-      MenuOption = MENU_OPTION_FROM_LINK (*HighlightMenu);

-      UpdateOptionSkipLines (MenuOption);

-

-      //

-      // Found the last time highlight menu.

-      //

-      *TopOfScreen = FindTopOfScreenMenuOption();

-      if (*TopOfScreen != NULL) {

-        //

-        // Found the last time selectable top of screen menu.

-        //

-        AdjustDateAndTimePosition(TRUE, TopOfScreen);

-        MenuOption = MENU_OPTION_FROM_LINK (*TopOfScreen);

-        UpdateOptionSkipLines (MenuOption);

-

-        *SkipValue = gHighligthMenuInfo.SkipValue;

-      } else {

-        //

-        // Not found last time top of screen menu, so base on current highlight menu

-        // to find the new top of screen menu.

-        // Make the current highlight menu at the bottom of the form to calculate the

-        // top of screen menu.

-        //

-        if (MenuOption->Skip >= BottomRow - TopRow) {

-          *TopOfScreen = *HighlightMenu;

-          TmpValue     = 0;

-        } else {

-          *TopOfScreen = FindTopOfScreenMenu(*HighlightMenu, BottomRow - TopRow - MenuOption->Skip, &TmpValue);

-        }

-

-        *SkipValue   = TmpValue;

-      }

-    } else {

-      //

-      // Last time highlight menu has disappear, find the first highlightable menu as the defalut one.

-      //

-      *HighlightMenu = gMenuOption.ForwardLink;

-      if (!IsListEmpty (&gMenuOption)) {

-        MoveToNextStatement (FALSE, HighlightMenu, BottomRow - TopRow, TRUE);

-      }

-      *TopOfScreen   = gMenuOption.ForwardLink;

-      *SkipValue = 0;

-    }

-

-  } else if (FormData->HighLightedStatement != NULL) {

-    if (IsSavedHighlightStatement (FormData->HighLightedStatement)) {

-      //

-      // Input highlight menu is same as last time highlight menu.

-      // Base on last time highlight menu to set the top of screen menu and highlight menu.

-      //

-      *HighlightMenu = FindHighLightMenuOption(NULL);

-      ASSERT (*HighlightMenu != NULL);

-

-      //

-      // Update skip info for this highlight menu.

-      //

-      MenuOption = MENU_OPTION_FROM_LINK (*HighlightMenu);

-      UpdateOptionSkipLines (MenuOption);

-      

-      *TopOfScreen = FindTopOfScreenMenuOption();

-      if (*TopOfScreen == NULL) {

-        //

-        // Not found last time top of screen menu, so base on current highlight menu

-        // to find the new top of screen menu.

-        // Make the current highlight menu at the bottom of the form to calculate the

-        // top of screen menu.

-        //

-        if (MenuOption->Skip >= BottomRow - TopRow) {

-          *TopOfScreen = *HighlightMenu;

-          TmpValue     = 0;

-        } else {

-          *TopOfScreen = FindTopOfScreenMenu(*HighlightMenu, BottomRow - TopRow - MenuOption->Skip, &TmpValue);

-        }

-

-        *SkipValue   = TmpValue;

-      } else {

-        AdjustDateAndTimePosition(TRUE, TopOfScreen);

-        MenuOption = MENU_OPTION_FROM_LINK (*TopOfScreen);

-        UpdateOptionSkipLines (MenuOption);

-

-        *SkipValue = gHighligthMenuInfo.SkipValue;

-      }

-      AdjustDateAndTimePosition(TRUE, TopOfScreen);

-    } else {

-      //

-      // Input highlight menu is not save as last time highlight menu.

-      //

-      *HighlightMenu = FindHighLightMenuOption(FormData->HighLightedStatement);

-      MenuOption = MENU_OPTION_FROM_LINK (*HighlightMenu);

-      UpdateOptionSkipLines (MenuOption);

-

-      //

-      // Make the current highlight menu at the bottom of the form to calculate the

-      // top of screen menu.

-      //

-      if (MenuOption->Skip >= BottomRow - TopRow) {

-        *TopOfScreen = *HighlightMenu;

-        TmpValue     = 0;

-      } else {

-        *TopOfScreen = FindTopOfScreenMenu(*HighlightMenu, BottomRow - TopRow - MenuOption->Skip, &TmpValue);

-      }

-

-      *SkipValue   = TmpValue;

-    }

-    AdjustDateAndTimePosition(TRUE, TopOfScreen);

-  } else {

-    //

-    // If not has input highlight statement, just return the first one in this form.

-    //

-    *TopOfScreen   = gMenuOption.ForwardLink;

-    *HighlightMenu = gMenuOption.ForwardLink;

-    if (!IsListEmpty (&gMenuOption)) {

-      MoveToNextStatement (FALSE, HighlightMenu, BottomRow - TopRow, TRUE);

-    }

-    *SkipValue     = 0;

-  }

-

-  gMisMatch = FALSE;

-

-  //

-  // First enter to show the menu, update highlight info.

-  //

-  UpdateHighlightMenuInfo (*HighlightMenu, *TopOfScreen, *SkipValue);

-}

-

-/**

-  Record the highlight menu and top of screen menu info.

-

-  @param  Highlight               The menu opton which is highlight.

-  @param  TopOfScreen             The menu opton which is at the top of the form.

-  @param  SkipValue               The skip line info for the top of screen menu.

-

-**/

-VOID

-UpdateHighlightMenuInfo (

-  IN  LIST_ENTRY                      *Highlight,

-  IN  LIST_ENTRY                      *TopOfScreen,

-  IN  UINTN                           SkipValue

-  )

-{

-  UI_MENU_OPTION                  *MenuOption;

-  FORM_DISPLAY_ENGINE_STATEMENT   *Statement;

-

-  gHighligthMenuInfo.HiiHandle  = gFormData->HiiHandle;

-  gHighligthMenuInfo.FormId     = gFormData->FormId;

-  gHighligthMenuInfo.SkipValue  = (UINT16)SkipValue;

-

-  if (!IsListEmpty (&gMenuOption)) {

-    MenuOption = MENU_OPTION_FROM_LINK (Highlight);

-    Statement  = MenuOption->ThisTag;

-

-    gUserInput->SelectedStatement = Statement;

-

-    gHighligthMenuInfo.HLTSequence   = MenuOption->Sequence;

-    gHighligthMenuInfo.HLTQuestionId = GetQuestionIdInfo(Statement->OpCode);

-    if (gHighligthMenuInfo.HLTQuestionId == 0) {

-      //

-      // if question id == 0, save the opcode buffer..

-      //

-      if (gHighligthMenuInfo.HLTOpCode != NULL) {

-        FreePool (gHighligthMenuInfo.HLTOpCode);

-      }

-      gHighligthMenuInfo.HLTOpCode = AllocateCopyPool (Statement->OpCode->Length, Statement->OpCode);

-      ASSERT (gHighligthMenuInfo.HLTOpCode != NULL);

-

-      gHighligthMenuInfo.HLTIndex = GetIndexInfoForOpcode(Statement->OpCode);

-    }

-

-    MenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);

-    Statement  = MenuOption->ThisTag;

-

-    gHighligthMenuInfo.TOSQuestionId = GetQuestionIdInfo(Statement->OpCode);

-    if (gHighligthMenuInfo.TOSQuestionId == 0) {

-      //

-      // if question id == 0, save the opcode buffer..

-      //

-      if (gHighligthMenuInfo.TOSOpCode != NULL) {

-        FreePool (gHighligthMenuInfo.TOSOpCode);

-      }

-      gHighligthMenuInfo.TOSOpCode = AllocateCopyPool (Statement->OpCode->Length, Statement->OpCode);

-      ASSERT (gHighligthMenuInfo.TOSOpCode != NULL);

-

-      gHighligthMenuInfo.TOSIndex = GetIndexInfoForOpcode(Statement->OpCode);

-    }

-  } else {

-    gUserInput->SelectedStatement    = NULL;

-

-    gHighligthMenuInfo.HLTSequence   = 0;

-    gHighligthMenuInfo.HLTQuestionId = 0;

-    if (gHighligthMenuInfo.HLTOpCode != NULL) {

-      FreePool (gHighligthMenuInfo.HLTOpCode);

-    }

-    gHighligthMenuInfo.HLTOpCode     = NULL;

-    gHighligthMenuInfo.HLTIndex      = 0;

-

-    gHighligthMenuInfo.TOSQuestionId = 0;

-    if (gHighligthMenuInfo.TOSOpCode != NULL) {

-      FreePool (gHighligthMenuInfo.TOSOpCode);

-    }

-    gHighligthMenuInfo.TOSOpCode     = NULL;

-    gHighligthMenuInfo.TOSIndex      = 0;

-  }

-}

-

-/**

-  Update attribut for this menu.

-

-  @param  MenuOption               The menu opton which this attribut used to.

-  @param  Highlight                Whether this menu will be highlight.

-

-**/

-VOID

-SetDisplayAttribute (

-  IN UI_MENU_OPTION                  *MenuOption,

-  IN BOOLEAN                         Highlight

-  )

-{

-  FORM_DISPLAY_ENGINE_STATEMENT   *Statement;

-  

-  Statement = MenuOption->ThisTag;

-

-  if (Highlight) {

-    gST->ConOut->SetAttribute (gST->ConOut, GetHighlightTextColor ());

-    return;

-  }

-

-  if (MenuOption->GrayOut) {

-    gST->ConOut->SetAttribute (gST->ConOut, GetGrayedTextColor ());

-  } else {

-    if (Statement->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) {

-      gST->ConOut->SetAttribute (gST->ConOut, GetSubTitleTextColor ());

-    } else {

-      gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());

-    }

-  }

-}

-

-/**

-  Print string for this menu option.

-

-  @param  MenuOption               The menu opton which this attribut used to.

-  @param  Col                      The column that this string will be print at.

-  @param  Row                      The row that this string will be print at.

-  @param  String                   The string which need to print.

-  @param  Width                    The width need to print, if string is less than the

-                                   width, the block space will be used.

-  @param  Highlight                Whether this menu will be highlight.

-

-**/

-VOID

-DisplayMenuString (

-  IN UI_MENU_OPTION         *MenuOption,

-  IN UINTN                  Col,

-  IN UINTN                  Row,

-  IN CHAR16                 *String,

-  IN UINTN                  Width,

-  IN BOOLEAN                Highlight

-  )

-{

-  UINTN            Length;

-

-  //

-  // Print string with normal color.

-  //

-  if (!Highlight) {

-    PrintStringAtWithWidth (Col, Row, String, Width);

-    return;

-  }

-  

-  //

-  // Print the highlight menu string.

-  // First print the highlight string.

-  // 

-  SetDisplayAttribute(MenuOption, TRUE);

-  Length = PrintStringAt (Col, Row, String);

-

-  //

-  // Second, clean the empty after the string.

-  //

-  SetDisplayAttribute(MenuOption, FALSE);

-  PrintStringAtWithWidth (Col + Length, Row, L"", Width - Length);

-}

-

-/**

-  Check whether this menu can has option string.

-

-  @param  MenuOption               The menu opton which this attribut used to.

-

-  @retval TRUE                     This menu option can have option string.

-  @retval FALSE                    This menu option can't have option string.

-

-**/

-BOOLEAN 

-HasOptionString (

-  IN UI_MENU_OPTION                  *MenuOption

-  )

-{

-  FORM_DISPLAY_ENGINE_STATEMENT   *Statement;

-  CHAR16                          *String;

-  UINTN                           Size;

-  EFI_IFR_TEXT                    *TestOp;

-

-  Size = 0;

-  Statement = MenuOption->ThisTag;

-

-  //

-  // See if the second text parameter is really NULL

-  //

-  if (Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) {

-    TestOp = (EFI_IFR_TEXT *) Statement->OpCode;

-    if (TestOp->TextTwo != 0) {

-      String = GetToken (TestOp->TextTwo, gFormData->HiiHandle);

-      Size   = StrLen (String);

-      FreePool (String);

-    }

-  }

-

-  if ((Statement->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) ||

-    (Statement->OpCode->OpCode == EFI_IFR_REF_OP) ||

-    (Statement->OpCode->OpCode == EFI_IFR_PASSWORD_OP) ||

-    (Statement->OpCode->OpCode == EFI_IFR_ACTION_OP) ||

-    (Statement->OpCode->OpCode == EFI_IFR_RESET_BUTTON_OP) ||

-    //

-    // Allow a wide display if text op-code and no secondary text op-code

-    //

-    ((Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) && (Size == 0))

-    ) {

-

-    return FALSE;

-  }

-

-  return TRUE;

-}

-

-/**

-  Double confirm with user about the action.

-

-  @param  Action               The user input action.

-

-  @retval TRUE                 User confirm with the input or not need user confirm.

-  @retval FALSE                User want ignore this input.

-

-**/

-BOOLEAN

-FxConfirmPopup (

-  IN UINT32   Action

-  )

-{

-  EFI_INPUT_KEY                   Key;

-  CHAR16                          *CfmStr;

-  UINTN                           CfmStrLen;

-  UINT32                          CheckFlags;

-  BOOLEAN                         RetVal;

-  UINTN                           CatLen;

-  UINTN                           MaxLen;

-

-  CfmStrLen = 0;

-  CatLen    = StrLen (gConfirmMsgConnect);

-

-  //

-  // Below action need extra popup dialog to confirm.

-  // 

-  CheckFlags = BROWSER_ACTION_DISCARD | 

-               BROWSER_ACTION_DEFAULT |

-               BROWSER_ACTION_SUBMIT |

-               BROWSER_ACTION_RESET |

-               BROWSER_ACTION_EXIT;

-

-  //

-  // Not need to confirm with user, just return TRUE.

-  //

-  if ((Action & CheckFlags) == 0) {

-    return TRUE;

-  }

-

-  if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {

-    CfmStrLen += StrLen (gConfirmDiscardMsg);

-  } 

-

-  if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {

-    if (CfmStrLen != 0) {

-      CfmStrLen += CatLen;

-    } 

-

-    CfmStrLen += StrLen (gConfirmDefaultMsg);

-  }

-

-  if ((Action & BROWSER_ACTION_SUBMIT)  == BROWSER_ACTION_SUBMIT) {

-    if (CfmStrLen != 0) {

-      CfmStrLen += CatLen;

-    } 

-

-    CfmStrLen += StrLen (gConfirmSubmitMsg);

-  }

-

-  if ((Action & BROWSER_ACTION_RESET)  == BROWSER_ACTION_RESET) {

-    if (CfmStrLen != 0) {

-      CfmStrLen += CatLen;

-    } 

-

-    CfmStrLen += StrLen (gConfirmResetMsg);

-  }

-

-  if ((Action & BROWSER_ACTION_EXIT)  == BROWSER_ACTION_EXIT) {

-    if (CfmStrLen != 0) {

-      CfmStrLen += CatLen;

-    } 

-

-    CfmStrLen += StrLen (gConfirmExitMsg);

-  }

-

-  //

-  // Allocate buffer to save the string.

-  // String + "?" + "\0"

-  //

-  MaxLen = CfmStrLen + 1 + 1;

-  CfmStr = AllocateZeroPool (MaxLen * sizeof (CHAR16));

-  ASSERT (CfmStr != NULL);

-

-  if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {

-    StrCpyS (CfmStr, MaxLen, gConfirmDiscardMsg);

-  }

-

-  if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {

-    if (CfmStr[0] != 0) {

-      StrCatS (CfmStr, MaxLen, gConfirmMsgConnect);

-      StrCatS (CfmStr, MaxLen, gConfirmDefaultMsg2nd);

-    } else {

-      StrCpyS (CfmStr, MaxLen, gConfirmDefaultMsg);

-    }

-  }

-

-  if ((Action & BROWSER_ACTION_SUBMIT)  == BROWSER_ACTION_SUBMIT) {

-    if (CfmStr[0] != 0) {

-      StrCatS (CfmStr, MaxLen, gConfirmMsgConnect);

-      StrCatS (CfmStr, MaxLen, gConfirmSubmitMsg2nd);

-    } else {

-      StrCpyS (CfmStr, MaxLen, gConfirmSubmitMsg);

-    }

-  }

-

-  if ((Action & BROWSER_ACTION_RESET)  == BROWSER_ACTION_RESET) {

-    if (CfmStr[0] != 0) {

-      StrCatS (CfmStr, MaxLen, gConfirmMsgConnect);

-      StrCatS (CfmStr, MaxLen, gConfirmResetMsg2nd);

-    } else {

-      StrCpyS (CfmStr, MaxLen, gConfirmResetMsg);

-    }

-  }

-

-  if ((Action & BROWSER_ACTION_EXIT)  == BROWSER_ACTION_EXIT) {

-    if (CfmStr[0] != 0) {

-      StrCatS (CfmStr, MaxLen, gConfirmMsgConnect);

-      StrCatS (CfmStr, MaxLen, gConfirmExitMsg2nd);

-    } else {

-      StrCpyS (CfmStr, MaxLen, gConfirmExitMsg);

-    }

-  }

-

-  StrCatS (CfmStr, MaxLen, gConfirmMsgEnd);

-

-  do {

-    CreateDialog (&Key, gEmptyString, CfmStr, gConfirmOpt, gEmptyString, NULL);

-  } while (((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (gConfirmOptYes[0] | UPPER_LOWER_CASE_OFFSET)) &&

-           ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (gConfirmOptNo[0] | UPPER_LOWER_CASE_OFFSET)) &&

-           (Key.ScanCode != SCAN_ESC));

-

-  if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (gConfirmOptYes[0] | UPPER_LOWER_CASE_OFFSET)) {

-    RetVal = TRUE;

-  } else {

-    RetVal = FALSE;

-  }

-

-  FreePool (CfmStr);

-

-  return RetVal;

-}

-

-/**

-  Print string for this menu option.

-

-  @param  MenuOption               The menu opton which this attribut used to.

-  @param  SkipWidth                The skip width between the left to the start of the prompt.

-  @param  BeginCol                 The begin column for one menu.

-  @param  SkipLine                 The skip line for this menu. 

-  @param  BottomRow                The bottom row for this form.

-  @param  Highlight                Whether this menu will be highlight.

-  @param  UpdateCol                Whether need to update the column info for Date/Time.

-

-  @retval EFI_SUCESSS              Process the user selection success.

-

-**/

-EFI_STATUS

-DisplayOneMenu (

-  IN UI_MENU_OPTION                  *MenuOption,

-  IN UINTN                           SkipWidth,

-  IN UINTN                           BeginCol,

-  IN UINTN                           SkipLine,

-  IN UINTN                           BottomRow,

-  IN BOOLEAN                         Highlight,

-  IN BOOLEAN                         UpdateCol

-  )

-{

-  FORM_DISPLAY_ENGINE_STATEMENT   *Statement;

-  UINTN                           Index;

-  UINT16                          Width;

-  UINT16                          PromptWidth;

-  CHAR16                          *StringPtr;

-  CHAR16                          *OptionString;

-  CHAR16                          *OutputString;

-  UINT16                          GlyphWidth;

-  UINTN                           Temp;

-  UINTN                           Temp2;

-  UINTN                           Temp3;

-  EFI_STATUS                      Status;

-  UINTN                           Row;

-  BOOLEAN                         IsProcessingFirstRow;

-  UINTN                           Col;

-  UINTN                           PromptLineNum;

-  UINTN                           OptionLineNum;

-  CHAR16                          AdjustValue;

-  UINTN                           MaxRow;

-

-  Statement = MenuOption->ThisTag;

-  Temp      = SkipLine;

-  Temp2     = SkipLine;

-  Temp3     = SkipLine;

-  AdjustValue   = 0;

-  PromptLineNum = 0;

-  OptionLineNum = 0;

-  MaxRow        = 0;

-  IsProcessingFirstRow = TRUE;

-

-  //

-  // Set default color.

-  //

-  SetDisplayAttribute (MenuOption, FALSE);

-

-  //

-  // 1. Paint the option string.

-  //

-  Status = ProcessOptions (MenuOption, FALSE, &OptionString, FALSE);

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  if (OptionString != NULL) {

-    if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {

-      //

-      // Adjust option string for date/time opcode.

-      //

-      ProcessStringForDateTime(MenuOption, OptionString, UpdateCol);

-    }

-  

-    Width       = (UINT16) gOptionBlockWidth - 1;

-    Row         = MenuOption->Row;

-    GlyphWidth  = 1;

-    OptionLineNum = 0;

-  

-    for (Index = 0; GetLineByWidth (OptionString, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {

-      if (((Temp2 == 0)) && (Row <= BottomRow)) {

-        if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {

-          //

-          // For date/time question, it has three menu options for this qustion.

-          // The first/second menu options with the skip value is 0. the last one

-          // with skip value is 1.

-          //

-          if (MenuOption->Skip != 0) {

-            //

-            // For date/ time, print the last past (year for date and second for time)

-            // - 7 means skip [##/##/ for date and [##:##: for time.

-            //

-            DisplayMenuString (MenuOption,MenuOption->OptCol, Row, OutputString, Width + 1 - 7, Highlight);

-          } else {

-            //

-            // For date/ time, print the first and second past (year for date and second for time)

-            // The OutputString has a NARROW_CHAR or WIDE_CHAR at the begin of the string, 

-            // so need to - 1 to remove it, otherwise, it will clean 1 extr char follow it.

-            DisplayMenuString (MenuOption, MenuOption->OptCol, Row, OutputString, StrLen (OutputString) - 1, Highlight);

-          }

-        } else {

-          DisplayMenuString (MenuOption, MenuOption->OptCol, Row, OutputString, Width + 1, Highlight);

-        }

-        OptionLineNum++;

-      }

-      

-      //

-      // If there is more string to process print on the next row and increment the Skip value

-      //

-      if (StrLen (&OptionString[Index]) != 0) {

-        if (Temp2 == 0) {

-          Row++;

-          //

-          // Since the Number of lines for this menu entry may or may not be reflected accurately

-          // since the prompt might be 1 lines and option might be many, and vice versa, we need to do

-          // some testing to ensure we are keeping this in-sync.

-          //

-          // If the difference in rows is greater than or equal to the skip value, increase the skip value

-          //

-          if ((Row - MenuOption->Row) >= MenuOption->Skip) {

-            MenuOption->Skip++;

-          }

-        }

-      }

-  

-      FreePool (OutputString);

-      if (Temp2 != 0) {

-        Temp2--;

-      }

-    }

-  

-    Highlight = FALSE;

-

-    FreePool (OptionString);

-  }

-

-  //

-  // 2. Paint the description.

-  //

-  PromptWidth   = GetWidth (MenuOption, &AdjustValue);

-  Row           = MenuOption->Row;

-  GlyphWidth    = 1;

-  PromptLineNum = 0;

-

-  if (MenuOption->Description == NULL || MenuOption->Description[0] == '\0') {

-    PrintStringAtWithWidth (BeginCol, Row, L"", PromptWidth + AdjustValue + SkipWidth);

-    PromptLineNum++;

-  } else {

-    for (Index = 0; GetLineByWidth (MenuOption->Description, PromptWidth, &GlyphWidth, &Index, &OutputString) != 0x0000;) {      

-      if ((Temp == 0) && (Row <= BottomRow)) { 

-        //

-        // 1.Clean the start LEFT_SKIPPED_COLUMNS 

-        //

-        PrintStringAtWithWidth (BeginCol, Row, L"", SkipWidth);

-        

-        if (Statement->OpCode->OpCode == EFI_IFR_REF_OP && MenuOption->Col >= 2 && IsProcessingFirstRow) {

-          //

-          // Print Arrow for Goto button.

-          //

-          PrintCharAt (

-            MenuOption->Col - 2,

-            Row,

-            GEOMETRICSHAPE_RIGHT_TRIANGLE

-            );

-          IsProcessingFirstRow = FALSE;

-        }

-        DisplayMenuString (MenuOption, MenuOption->Col, Row, OutputString, PromptWidth + AdjustValue, Highlight);

-        PromptLineNum ++;

-      }

-      //

-      // If there is more string to process print on the next row and increment the Skip value

-      //

-      if (StrLen (&MenuOption->Description[Index]) != 0) {

-        if (Temp == 0) {

-          Row++;

-        }

-      }

-

-      FreePool (OutputString);

-      if (Temp != 0) {

-        Temp--;

-      }

-    }

-

-    Highlight = FALSE;

-  }

-

-

-  //

-  // 3. If this is a text op with secondary text information

-  //

-  if ((Statement->OpCode->OpCode  == EFI_IFR_TEXT_OP) && (((EFI_IFR_TEXT*)Statement->OpCode)->TextTwo != 0)) {

-    StringPtr   = GetToken (((EFI_IFR_TEXT*)Statement->OpCode)->TextTwo, gFormData->HiiHandle);

-  

-    Width       = (UINT16) gOptionBlockWidth - 1;

-    Row         = MenuOption->Row;

-    GlyphWidth  = 1;

-    OptionLineNum = 0;

-

-    for (Index = 0; GetLineByWidth (StringPtr, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) { 

-      if ((Temp3 == 0) && (Row <= BottomRow)) {

-        DisplayMenuString (MenuOption, MenuOption->OptCol, Row, OutputString, Width + 1, Highlight);

-        OptionLineNum++;

-      }

-      //

-      // If there is more string to process print on the next row and increment the Skip value

-      //

-      if (StrLen (&StringPtr[Index]) != 0) {

-        if (Temp3 == 0) {

-          Row++;

-          //

-          // If the rows for text two is greater than or equal to the skip value, increase the skip value

-          //

-          if ((Row - MenuOption->Row) >= MenuOption->Skip) {

-            MenuOption->Skip++;

-          }

-        }

-      }

-  

-      FreePool (OutputString);

-      if (Temp3 != 0) {

-        Temp3--;

-      }

-    }

-

-    FreePool (StringPtr);

-  }

-

-  //

-  // 4.Line number for Option string and prompt string are not equal.

-  //  Clean the column whose line number is less.

-  //

-  if (HasOptionString(MenuOption) && (OptionLineNum != PromptLineNum)) {

-    Col    =  OptionLineNum < PromptLineNum ? MenuOption->OptCol : BeginCol;

-    Row    = (OptionLineNum < PromptLineNum ? OptionLineNum : PromptLineNum) + MenuOption->Row;

-    Width  = (UINT16) (OptionLineNum < PromptLineNum ? gOptionBlockWidth : PromptWidth + AdjustValue + SkipWidth);

-    MaxRow = (OptionLineNum < PromptLineNum ? PromptLineNum : OptionLineNum) + MenuOption->Row - 1;

-    

-    while (Row <= MaxRow) {

-      DisplayMenuString (MenuOption, Col, Row++, L"", Width, FALSE);

-    }

-  }

-

-  return EFI_SUCCESS;

-}

-

-/**

-  Display menu and wait for user to select one menu option, then return it.

-  If AutoBoot is enabled, then if user doesn't select any option,

-  after period of time, it will automatically return the first menu option.

-

-  @param  FormData               The current form data info.

-

-  @retval EFI_SUCESSS            Process the user selection success.

-  @retval EFI_NOT_FOUND          Process option string for orderedlist/Oneof fail.

-

-**/

-EFI_STATUS

-UiDisplayMenu (

-  IN  FORM_DISPLAY_ENGINE_FORM  *FormData

-  )

-{

-  UINTN                           SkipValue;

-  INTN                            Difference;

-  UINTN                           DistanceValue;

-  UINTN                           Row;

-  UINTN                           Col;

-  UINTN                           Temp;

-  UINTN                           Temp2;

-  UINTN                           TopRow;

-  UINTN                           BottomRow;

-  UINTN                           Index;

-  CHAR16                          *StringPtr;

-  CHAR16                          *StringRightPtr;

-  CHAR16                          *StringErrorPtr;

-  CHAR16                          *OptionString;

-  CHAR16                          *HelpString;

-  CHAR16                          *HelpHeaderString;

-  CHAR16                          *HelpBottomString;

-  BOOLEAN                         NewLine;

-  BOOLEAN                         Repaint;

-  BOOLEAN                         UpArrow;

-  BOOLEAN                         DownArrow;

-  EFI_STATUS                      Status;

-  EFI_INPUT_KEY                   Key;

-  LIST_ENTRY                      *Link;

-  LIST_ENTRY                      *NewPos;

-  LIST_ENTRY                      *TopOfScreen;

-  LIST_ENTRY                      *SavedListEntry;

-  UI_MENU_OPTION                  *MenuOption;

-  UI_MENU_OPTION                  *NextMenuOption;

-  UI_MENU_OPTION                  *SavedMenuOption;

-  UI_CONTROL_FLAG                 ControlFlag;

-  UI_SCREEN_OPERATION             ScreenOperation;

-  FORM_DISPLAY_ENGINE_STATEMENT   *Statement;

-  BROWSER_HOT_KEY                 *HotKey;

-  UINTN                           HelpPageIndex;

-  UINTN                           HelpPageCount;

-  UINTN                           RowCount;

-  UINTN                           HelpLine;

-  UINTN                           HelpHeaderLine;

-  UINTN                           HelpBottomLine;

-  BOOLEAN                         MultiHelpPage;

-  UINT16                          EachLineWidth;

-  UINT16                          HeaderLineWidth;

-  UINT16                          BottomLineWidth;

-  EFI_STRING_ID                   HelpInfo;

-  UI_EVENT_TYPE                   EventType;

-  BOOLEAN                         SkipHighLight;

-  EFI_HII_VALUE                   *StatementValue;

-

-  EventType           = UIEventNone;

-  Status              = EFI_SUCCESS;

-  HelpString          = NULL;

-  HelpHeaderString    = NULL;

-  HelpBottomString    = NULL;

-  OptionString        = NULL;

-  ScreenOperation     = UiNoOperation;

-  NewLine             = TRUE;

-  HelpPageCount       = 0;

-  HelpLine            = 0;

-  RowCount            = 0;

-  HelpBottomLine      = 0;

-  HelpHeaderLine      = 0;

-  HelpPageIndex       = 0;

-  MultiHelpPage       = FALSE;

-  EachLineWidth       = 0;

-  HeaderLineWidth     = 0;

-  BottomLineWidth     = 0;

-  UpArrow             = FALSE;

-  DownArrow           = FALSE;

-  SkipValue           = 0;

-  SkipHighLight       = FALSE;

-

-  NextMenuOption      = NULL;

-  SavedMenuOption     = NULL;

-  HotKey              = NULL;

-  Repaint             = TRUE;

-  MenuOption          = NULL;

-  gModalSkipColumn    = (CHAR16) (gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn) / 6;

-

-  ZeroMem (&Key, sizeof (EFI_INPUT_KEY));

-

-  TopRow    = gStatementDimensions.TopRow    + SCROLL_ARROW_HEIGHT;

-  BottomRow = gStatementDimensions.BottomRow - SCROLL_ARROW_HEIGHT - 1;

-

-  Row = TopRow;

-  if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {

-    Col = gStatementDimensions.LeftColumn + LEFT_SKIPPED_COLUMNS + gModalSkipColumn;

-  } else {

-    Col = gStatementDimensions.LeftColumn + LEFT_SKIPPED_COLUMNS;

-  }

-

-  FindTopMenu(FormData, &TopOfScreen, &NewPos, &SkipValue);

-  if (!IsListEmpty (&gMenuOption)) {

-    NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);

-    gUserInput->SelectedStatement = NextMenuOption->ThisTag;

-  }

-

-  gST->ConOut->EnableCursor (gST->ConOut, FALSE);

-

-  ControlFlag = CfInitialization;

-  while (TRUE) {

-    switch (ControlFlag) {

-    case CfInitialization:

-      if ((gOldFormEntry.HiiHandle != FormData->HiiHandle) || 

-          (!CompareGuid (&gOldFormEntry.FormSetGuid, &FormData->FormSetGuid))) {

-        //

-        // Clear Statement range if different formset is painted.

-        //

-        ClearLines (

-          gStatementDimensions.LeftColumn,

-          gStatementDimensions.RightColumn,

-          TopRow - SCROLL_ARROW_HEIGHT,

-          BottomRow + SCROLL_ARROW_HEIGHT,

-          GetFieldTextColor ()

-          );

-

-      }

-      ControlFlag = CfRepaint;

-      break;

-

-    case CfRepaint:

-      ControlFlag = CfRefreshHighLight;

-

-      if (Repaint) {

-        //

-        // Display menu

-        //

-        DownArrow       = FALSE;

-        UpArrow         = FALSE;

-        Row             = TopRow;

-

-        gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());

-        

-        //

-        // 1. Check whether need to print the arrow up.

-        //

-        if (!ValueIsScroll (TRUE, TopOfScreen)) {

-          UpArrow = TRUE;

-        }

-

-        if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {

-          PrintStringAtWithWidth(gStatementDimensions.LeftColumn + gModalSkipColumn, TopRow - 1, L"", gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn - 2 * gModalSkipColumn);

-        } else {

-          PrintStringAtWithWidth(gStatementDimensions.LeftColumn, TopRow - 1, L"", gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn);

-        }

-        if (UpArrow) {

-          gST->ConOut->SetAttribute (gST->ConOut, GetArrowColor ());

-          PrintCharAt (

-            gStatementDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,

-            TopRow - SCROLL_ARROW_HEIGHT,

-            ARROW_UP

-            );

-          gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());

-        }

-

-        //

-        // 2.Paint the menu.

-        //

-        for (Link = TopOfScreen; Link != &gMenuOption; Link = Link->ForwardLink) {

-          MenuOption          = MENU_OPTION_FROM_LINK (Link);

-          MenuOption->Row     = Row;

-          MenuOption->Col     = Col;

-          if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {

-            MenuOption->OptCol  = gStatementDimensions.LeftColumn + LEFT_SKIPPED_COLUMNS + gPromptBlockWidth + gModalSkipColumn;

-          } else {

-            MenuOption->OptCol  = gStatementDimensions.LeftColumn + LEFT_SKIPPED_COLUMNS + gPromptBlockWidth;

-          }

-

-          if (MenuOption->NestInStatement) {

-            MenuOption->Col += SUBTITLE_INDENT;

-          }

-

-          //

-          // Save the highlight menu, will be used in CfRefreshHighLight case.

-          //

-          if (Link == NewPos) {

-            SavedMenuOption = MenuOption;

-            SkipHighLight   = TRUE;

-          }

-

-          if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {

-            Status = DisplayOneMenu (MenuOption, 

-                            MenuOption->Col - gStatementDimensions.LeftColumn,

-                            gStatementDimensions.LeftColumn + gModalSkipColumn, 

-                            Link == TopOfScreen ? SkipValue : 0, 

-                            BottomRow,

-                            (BOOLEAN) ((Link == NewPos) && IsSelectable(MenuOption)),

-                            TRUE

-                            );

-          } else {

-            Status = DisplayOneMenu (MenuOption, 

-                            MenuOption->Col - gStatementDimensions.LeftColumn,

-                            gStatementDimensions.LeftColumn, 

-                            Link == TopOfScreen ? SkipValue : 0, 

-                            BottomRow,

-                            (BOOLEAN) ((Link == NewPos) && IsSelectable(MenuOption)),

-                            TRUE

-                            );

-          }

-

-          if (EFI_ERROR (Status)) {

-            if (gMisMatch) {

-              return EFI_SUCCESS;

-            } else {

-              return Status;

-            }

-          }

-          //

-          // 3. Update the row info which will be used by next menu.

-          //

-          if (Link == TopOfScreen) {

-            Row += MenuOption->Skip - SkipValue;

-          } else {

-            Row += MenuOption->Skip;

-          }

-

-          if (Row > BottomRow) {

-            if (!ValueIsScroll (FALSE, Link)) {

-              DownArrow = TRUE;

-            }

-

-            Row = BottomRow + 1;

-            break;

-          }

-        }

-

-        //

-        // 3. Menus in this form may not cover all form, clean the remain field.

-        //

-        while (Row <= BottomRow) {

-          if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {

-            PrintStringAtWithWidth(gStatementDimensions.LeftColumn + gModalSkipColumn, Row++, L"", gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn - 2 * gModalSkipColumn);

-          } else {

-            PrintStringAtWithWidth(gStatementDimensions.LeftColumn, Row++, L"", gStatementDimensions.RightColumn - gHelpBlockWidth - gStatementDimensions.LeftColumn);

-          }

-        }

-

-        //

-        // 4. Print the down arrow row.

-        //

-        if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {

-          PrintStringAtWithWidth(gStatementDimensions.LeftColumn + gModalSkipColumn, BottomRow + 1, L"", gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn - 2 *  + gModalSkipColumn);

-        } else {

-          PrintStringAtWithWidth(gStatementDimensions.LeftColumn, BottomRow + 1, L"", gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn);

-        }

-        if (DownArrow) {

-          gST->ConOut->SetAttribute (gST->ConOut, GetArrowColor ());

-          PrintCharAt (

-            gStatementDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,

-            BottomRow + SCROLL_ARROW_HEIGHT,

-            ARROW_DOWN

-            );

-          gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());

-        }

-

-        MenuOption = NULL;

-      }

-      break;

-

-    case CfRefreshHighLight:

-

-      //

-      // MenuOption: Last menu option that need to remove hilight

-      //             MenuOption is set to NULL in Repaint

-      // NewPos:     Current menu option that need to hilight

-      //

-      ControlFlag = CfUpdateHelpString;

-

-      UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);

-

-      if (SkipHighLight) {

-        SkipHighLight = FALSE;

-        MenuOption    = SavedMenuOption;

-        RefreshKeyHelp(gFormData, SavedMenuOption->ThisTag, FALSE);

-        break;

-      }

-

-      if (IsListEmpty (&gMenuOption)) {

-        //

-        // No menu option, just update the hotkey filed.

-        //

-        RefreshKeyHelp(gFormData, NULL, FALSE);

-        break;

-      }

-

-      if (MenuOption != NULL && TopOfScreen == &MenuOption->Link) {

-        Temp = SkipValue;

-      } else {

-        Temp = 0;

-      }

-      if (NewPos == TopOfScreen) {

-        Temp2 = SkipValue;

-      } else {

-        Temp2 = 0;

-      }

-

-      if (NewPos != NULL && (MenuOption == NULL || NewPos != &MenuOption->Link)) {

-        if (MenuOption != NULL) {

-          //

-          // Remove the old highlight menu.

-          //

-          Status = DisplayOneMenu (MenuOption, 

-                          MenuOption->Col - gStatementDimensions.LeftColumn,

-                          gStatementDimensions.LeftColumn, 

-                          Temp, 

-                          BottomRow,

-                          FALSE,

-                          FALSE

-                          );

-        }

-

-        //

-        // This is the current selected statement

-        //

-        MenuOption = MENU_OPTION_FROM_LINK (NewPos);

-        RefreshKeyHelp(gFormData, MenuOption->ThisTag, FALSE);

-

-        if (!IsSelectable (MenuOption)) {

-          break;

-        }

-

-        Status = DisplayOneMenu (MenuOption, 

-                        MenuOption->Col - gStatementDimensions.LeftColumn,

-                        gStatementDimensions.LeftColumn, 

-                        Temp2, 

-                        BottomRow,

-                        TRUE,

-                        FALSE

-                        );

-      }

-      break;

-

-    case CfUpdateHelpString:

-      ControlFlag = CfPrepareToReadKey;

-      if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {

-        break;

-      }

-

-      //

-      // NewLine means only update highlight menu (remove old highlight and highlith

-      // the new one), not need to full repain the form.

-      //

-      if (Repaint || NewLine) {

-        if (IsListEmpty (&gMenuOption)) {

-          //

-          // Don't print anything if no mwnu option.

-          //

-          StringPtr = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);

-        } else {

-          //

-          // Don't print anything if it is a NULL help token

-          //

-          ASSERT(MenuOption != NULL);

-          HelpInfo = ((EFI_IFR_STATEMENT_HEADER *) ((CHAR8 *)MenuOption->ThisTag->OpCode + sizeof (EFI_IFR_OP_HEADER)))->Help;

-          Statement = MenuOption->ThisTag;

-          StatementValue = &Statement->CurrentValue;

-          if (HelpInfo == 0 || !IsSelectable (MenuOption)) {

-            if ((Statement->OpCode->OpCode == EFI_IFR_DATE_OP && StatementValue->Value.date.Month== 0xff)||(Statement->OpCode->OpCode == EFI_IFR_TIME_OP && StatementValue->Value.time.Hour == 0xff)){

-              StringPtr = GetToken (STRING_TOKEN (GET_TIME_FAIL), gHiiHandle);

-            } else {

-              StringPtr = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);

-            }

-          } else {

-            if ((Statement->OpCode->OpCode == EFI_IFR_DATE_OP && StatementValue->Value.date.Month== 0xff)||(Statement->OpCode->OpCode == EFI_IFR_TIME_OP && StatementValue->Value.time.Hour == 0xff)){

-              StringRightPtr = GetToken (HelpInfo, gFormData->HiiHandle);

-              StringErrorPtr = GetToken (STRING_TOKEN (GET_TIME_FAIL), gHiiHandle);

-              StringPtr = AllocateZeroPool ((StrLen (StringRightPtr) + StrLen (StringErrorPtr)+ 1 ) * sizeof (CHAR16));

-              StrCpyS (StringPtr, StrLen (StringRightPtr) + StrLen (StringErrorPtr) + 1, StringRightPtr);

-              StrCatS (StringPtr, StrLen (StringRightPtr) + StrLen (StringErrorPtr) + 1, StringErrorPtr);

-              FreePool (StringRightPtr);

-              FreePool (StringErrorPtr);

-            } else {

-              StringPtr = GetToken (HelpInfo, gFormData->HiiHandle);

-            }

-          }

-        }

-

-        RowCount      = BottomRow - TopRow + 1;

-        HelpPageIndex = 0;

-        //

-        // 1.Calculate how many line the help string need to print.

-        //

-        if (HelpString != NULL) {

-          FreePool (HelpString);

-          HelpString = NULL;

-        }

-        HelpLine = ProcessHelpString (StringPtr, &HelpString, &EachLineWidth, RowCount);

-        FreePool (StringPtr);

-

-        if (HelpLine > RowCount) {

-          MultiHelpPage   = TRUE;

-          StringPtr       = GetToken (STRING_TOKEN(ADJUST_HELP_PAGE_UP), gHiiHandle);

-          if (HelpHeaderString != NULL) {

-            FreePool (HelpHeaderString);

-            HelpHeaderString = NULL;

-          }

-          HelpHeaderLine  = ProcessHelpString (StringPtr, &HelpHeaderString, &HeaderLineWidth, 0);

-          FreePool (StringPtr);

-          StringPtr       = GetToken (STRING_TOKEN(ADJUST_HELP_PAGE_DOWN), gHiiHandle);

-          if (HelpBottomString != NULL) {

-            FreePool (HelpBottomString);

-            HelpBottomString = NULL;

-          }

-          HelpBottomLine  = ProcessHelpString (StringPtr, &HelpBottomString, &BottomLineWidth, 0);

-          FreePool (StringPtr);

-          //

-          // Calculate the help page count.

-          //

-          if (HelpLine > 2 * RowCount - 2) {

-            HelpPageCount = (HelpLine - RowCount + 1) / (RowCount - 2) + 1;

-            if ((HelpLine - RowCount + 1) % (RowCount - 2) != 0) {

-              HelpPageCount += 1;

-            }

-          } else {

-            HelpPageCount = 2;

-          }

-        } else {

-          MultiHelpPage = FALSE;

-        }

-      }

-

-      //

-      // Check whether need to show the 'More(U/u)' at the begin.

-      // Base on current direct info, here shows aligned to the right side of the column.

-      // If the direction is multi line and aligned to right side may have problem, so 

-      // add ASSERT code here.

-      //

-      if (HelpPageIndex > 0) {

-        gST->ConOut->SetAttribute (gST->ConOut, GetInfoTextColor ());

-        for (Index = 0; Index < HelpHeaderLine; Index++) {

-          ASSERT (HelpHeaderLine == 1);

-          ASSERT (GetStringWidth (HelpHeaderString) / 2 < (UINTN) (gHelpBlockWidth - 1));

-          PrintStringAtWithWidth (

-            gStatementDimensions.RightColumn - gHelpBlockWidth,

-            Index + TopRow,

-            gEmptyString,

-            gHelpBlockWidth

-            );

-          PrintStringAt (

-            gStatementDimensions.RightColumn - GetStringWidth (HelpHeaderString) / 2 - 1,

-            Index + TopRow,

-            &HelpHeaderString[Index * HeaderLineWidth]

-            );

-        }

-      }

-

-      gST->ConOut->SetAttribute (gST->ConOut, GetHelpTextColor ());

-      //

-      // Print the help string info.

-      //

-      if (!MultiHelpPage) {

-        for (Index = 0; Index < HelpLine; Index++) {

-          PrintStringAtWithWidth (

-            gStatementDimensions.RightColumn - gHelpBlockWidth,

-            Index + TopRow,

-            &HelpString[Index * EachLineWidth],

-            gHelpBlockWidth

-            );

-        }

-        for (; Index < RowCount; Index ++) {

-          PrintStringAtWithWidth (

-            gStatementDimensions.RightColumn - gHelpBlockWidth,

-            Index + TopRow,

-            gEmptyString,

-            gHelpBlockWidth

-            );

-        }

-        gST->ConOut->SetCursorPosition(gST->ConOut, gStatementDimensions.RightColumn-1, BottomRow);

-      } else  {

-        if (HelpPageIndex == 0) {

-          for (Index = 0; Index < RowCount - HelpBottomLine; Index++) {

-            PrintStringAtWithWidth (

-              gStatementDimensions.RightColumn - gHelpBlockWidth,

-              Index + TopRow,

-              &HelpString[Index * EachLineWidth],

-              gHelpBlockWidth

-              );

-          }

-        } else {

-          for (Index = 0; (Index < RowCount - HelpBottomLine - HelpHeaderLine) && 

-              (Index + HelpPageIndex * (RowCount - 2) + 1 < HelpLine); Index++) {

-            PrintStringAtWithWidth (

-              gStatementDimensions.RightColumn - gHelpBlockWidth,

-              Index + TopRow + HelpHeaderLine,

-              &HelpString[(Index + HelpPageIndex * (RowCount - 2) + 1)* EachLineWidth],

-              gHelpBlockWidth

-              );

-          }

-          if (HelpPageIndex == HelpPageCount - 1) {

-            for (; Index < RowCount - HelpHeaderLine; Index ++) {

-              PrintStringAtWithWidth (

-                gStatementDimensions.RightColumn - gHelpBlockWidth,

-                Index + TopRow + HelpHeaderLine,

-                gEmptyString,

-                gHelpBlockWidth

-                );

-            }

-            gST->ConOut->SetCursorPosition(gST->ConOut, gStatementDimensions.RightColumn-1, BottomRow);

-          }

-        } 

-      }

-

-      //

-      // Check whether need to print the 'More(D/d)' at the bottom.

-      // Base on current direct info, here shows aligned to the right side of the column.

-      // If the direction is multi line and aligned to right side may have problem, so 

-      // add ASSERT code here.

-      //

-      if (HelpPageIndex < HelpPageCount - 1 && MultiHelpPage) {

-        gST->ConOut->SetAttribute (gST->ConOut, GetInfoTextColor ());

-        for (Index = 0; Index < HelpBottomLine; Index++) {

-          ASSERT (HelpBottomLine == 1);

-          ASSERT (GetStringWidth (HelpBottomString) / 2 < (UINTN) (gHelpBlockWidth - 1)); 

-          PrintStringAtWithWidth (

-            gStatementDimensions.RightColumn - gHelpBlockWidth,

-            BottomRow + Index - HelpBottomLine + 1,

-            gEmptyString,

-            gHelpBlockWidth

-            );

-          PrintStringAt (

-            gStatementDimensions.RightColumn - GetStringWidth (HelpBottomString) / 2 - 1,

-            BottomRow + Index - HelpBottomLine + 1,

-            &HelpBottomString[Index * BottomLineWidth]

-            );

-        }

-      }

-      //

-      // Reset this flag every time we finish using it.

-      //

-      Repaint = FALSE;

-      NewLine = FALSE;

-      break;

-

-    case CfPrepareToReadKey:

-      ControlFlag = CfReadKey;

-      ScreenOperation = UiNoOperation;

-      break;

-

-    case CfReadKey:

-      ControlFlag = CfScreenOperation;

-

-      //

-      // Wait for user's selection

-      //

-      while (TRUE) {

-        Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);

-        if (!EFI_ERROR (Status)) {

-          EventType = UIEventKey;

-          break;

-        }

-

-        //

-        // If we encounter error, continue to read another key in.

-        //

-        if (Status != EFI_NOT_READY) {

-          continue;

-        }

-        

-        EventType = UiWaitForEvent(gST->ConIn->WaitForKey);

-        if (EventType == UIEventKey) {

-          gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);

-        }

-        break;

-      }

-

-      if (EventType == UIEventDriver) {

-        gMisMatch = TRUE;

-        gUserInput->Action = BROWSER_ACTION_NONE;

-        ControlFlag = CfExit;

-        break;

-      }

-      

-      if (EventType == UIEventTimeOut) {

-        gUserInput->Action = BROWSER_ACTION_FORM_EXIT;

-        ControlFlag = CfExit;

-        break;

-      }

-

-      switch (Key.UnicodeChar) {

-      case CHAR_CARRIAGE_RETURN:

-        if(MenuOption == NULL || MenuOption->GrayOut || MenuOption->ReadOnly) {

-          ControlFlag = CfReadKey;

-          break;

-        }

-

-        ScreenOperation = UiSelect;

-        gDirection      = 0;

-        break;

-

-      //

-      // We will push the adjustment of these numeric values directly to the input handler

-      //  NOTE: we won't handle manual input numeric

-      //

-      case '+':

-      case '-':

-        //

-        // If the screen has no menu items, and the user didn't select UiReset

-        // ignore the selection and go back to reading keys.

-        //

-        ASSERT(MenuOption != NULL);

-        if(IsListEmpty (&gMenuOption) || MenuOption->GrayOut || MenuOption->ReadOnly) {

-          ControlFlag = CfReadKey;

-          break;

-        }

-

-        Statement = MenuOption->ThisTag;

-        if ((Statement->OpCode->OpCode == EFI_IFR_DATE_OP)

-          || (Statement->OpCode->OpCode == EFI_IFR_TIME_OP)

-          || ((Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) && (GetFieldFromNum(Statement->OpCode) != 0))

-        ){

-          if (Key.UnicodeChar == '+') {

-            gDirection = SCAN_RIGHT;

-          } else {

-            gDirection = SCAN_LEFT;

-          }

-          

-          Status = ProcessOptions (MenuOption, TRUE, &OptionString, TRUE);

-          if (OptionString != NULL) {

-            FreePool (OptionString);

-          }

-          if (EFI_ERROR (Status)) {

-            //

-            // Repaint to clear possible error prompt pop-up

-            //

-            Repaint = TRUE;

-            NewLine = TRUE;

-          } else {

-            ControlFlag = CfExit;

-          }

-        }

-        break;

-

-      case '^':

-        ScreenOperation = UiUp;

-        break;

-

-      case 'V':

-      case 'v':

-        ScreenOperation = UiDown;

-        break;

-

-      case ' ':

-        if(IsListEmpty (&gMenuOption)) {

-          ControlFlag = CfReadKey;

-          break;

-        }

-        

-        ASSERT(MenuOption != NULL);

-        if (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_CHECKBOX_OP && !MenuOption->GrayOut && !MenuOption->ReadOnly) {

-          ScreenOperation = UiSelect;

-        }

-        break;

-

-      case 'D':

-      case 'd':

-        if (!MultiHelpPage) {

-          ControlFlag = CfReadKey;

-          break;

-        }

-        ControlFlag    = CfUpdateHelpString;

-        HelpPageIndex  = HelpPageIndex < HelpPageCount - 1 ? HelpPageIndex + 1 : HelpPageCount - 1;

-        break;

-

-      case 'U':

-      case 'u':

-        if (!MultiHelpPage) {

-          ControlFlag = CfReadKey;

-          break;

-        }

-        ControlFlag    = CfUpdateHelpString;

-        HelpPageIndex  = HelpPageIndex > 0 ? HelpPageIndex - 1 : 0;

-        break;

-

-      case CHAR_NULL:

-        for (Index = 0; Index < mScanCodeNumber; Index++) {

-          if (Key.ScanCode == gScanCodeToOperation[Index].ScanCode) {

-            ScreenOperation = gScanCodeToOperation[Index].ScreenOperation;

-            break;

-          }

-        }

-        

-        if (((FormData->Attribute & HII_DISPLAY_MODAL) != 0) && (Key.ScanCode == SCAN_ESC || Index == mScanCodeNumber)) {

-          //

-          // ModalForm has no ESC key and Hot Key.

-          //

-          ControlFlag = CfReadKey;

-        } else if (Index == mScanCodeNumber) {

-          //

-          // Check whether Key matches the registered hot key.

-          //

-          HotKey = NULL;

-          HotKey = GetHotKeyFromRegisterList (&Key);

-          if (HotKey != NULL) {

-            ScreenOperation = UiHotKey;

-          }

-        }

-        break;

-      }

-      break;

-

-    case CfScreenOperation:

-      if ((ScreenOperation != UiReset) && (ScreenOperation != UiHotKey)) {

-        //

-        // If the screen has no menu items, and the user didn't select UiReset or UiHotKey

-        // ignore the selection and go back to reading keys.

-        //

-        if (IsListEmpty (&gMenuOption)) {

-          ControlFlag = CfReadKey;

-          break;

-        }

-      }

-

-      for (Index = 0;

-           Index < sizeof (gScreenOperationToControlFlag) / sizeof (gScreenOperationToControlFlag[0]);

-           Index++

-          ) {

-        if (ScreenOperation == gScreenOperationToControlFlag[Index].ScreenOperation) {

-          ControlFlag = gScreenOperationToControlFlag[Index].ControlFlag;

-          break;

-        }

-      }

-      break;

-

-    case CfUiSelect:

-      ControlFlag = CfRepaint;

-

-      ASSERT(MenuOption != NULL);

-      Statement = MenuOption->ThisTag;

-      if (Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) {

-        break;

-      }

-

-      switch (Statement->OpCode->OpCode) {

-      case EFI_IFR_REF_OP:

-      case EFI_IFR_ACTION_OP:

-      case EFI_IFR_RESET_BUTTON_OP:

-        ControlFlag = CfExit;

-        break;

-

-      default:

-        //

-        // Editable Questions: oneof, ordered list, checkbox, numeric, string, password

-        //

-        RefreshKeyHelp (gFormData, Statement, TRUE);

-        Status = ProcessOptions (MenuOption, TRUE, &OptionString, TRUE);

-        

-        if (OptionString != NULL) {

-          FreePool (OptionString);

-        }

-        

-        if (EFI_ERROR (Status)) {

-          Repaint = TRUE;

-          NewLine = TRUE;

-          RefreshKeyHelp (gFormData, Statement, FALSE);

-          break;

-        } else {

-          ControlFlag = CfExit;

-          break;

-        }

-      }

-      break;

-

-    case CfUiReset:

-      //

-      // We come here when someone press ESC

-      // If the policy is not exit front page when user press ESC, process here.

-      //

-      if (!FormExitPolicy()) {

-        Repaint     = TRUE;

-        NewLine     = TRUE;

-        ControlFlag = CfRepaint;

-        break;

-      }

-

-      gUserInput->Action = BROWSER_ACTION_FORM_EXIT;

-      ControlFlag = CfExit;

-      break;

-

-    case CfUiHotKey:

-      ControlFlag = CfRepaint;

-

-      ASSERT (HotKey != NULL);

-

-      if (FxConfirmPopup(HotKey->Action)) {

-        gUserInput->Action = HotKey->Action;

-        if ((HotKey->Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {

-          gUserInput->DefaultId = HotKey->DefaultId;

-        }

-        ControlFlag = CfExit;

-      } else {

-        Repaint     = TRUE;

-        NewLine     = TRUE;

-        ControlFlag = CfRepaint;

-      }

-

-      break;

-

-    case CfUiLeft:

-      ControlFlag = CfRepaint;

-      ASSERT(MenuOption != NULL);

-      if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)) {

-        if (MenuOption->Sequence != 0) {

-          //

-          // In the middle or tail of the Date/Time op-code set, go left.

-          //

-          ASSERT(NewPos != NULL);

-          NewPos = NewPos->BackLink;

-        }

-      }

-      break;

-

-    case CfUiRight:

-      ControlFlag = CfRepaint;

-      ASSERT(MenuOption != NULL);

-      if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)) {

-        if (MenuOption->Sequence != 2) {

-          //

-          // In the middle or tail of the Date/Time op-code set, go left.

-          //

-          ASSERT(NewPos != NULL);

-          NewPos = NewPos->ForwardLink;

-        }

-      }

-      break;

-

-    case CfUiUp:

-      ControlFlag = CfRepaint;

-      NewLine     = TRUE;

-

-      SavedListEntry = NewPos;

-      ASSERT(NewPos != NULL);

-

-      MenuOption = MENU_OPTION_FROM_LINK (NewPos);

-      ASSERT (MenuOption != NULL);

-

-      //

-      // Adjust Date/Time position before we advance forward.

-      //

-      AdjustDateAndTimePosition (TRUE, &NewPos);

-

-      NewPos     = NewPos->BackLink;

-      //

-      // Find next selectable menu or the first menu beyond current form.

-      //

-      Difference = MoveToNextStatement (TRUE, &NewPos, MenuOption->Row - TopRow, FALSE);

-      if (Difference < 0) {

-        //

-        // We hit the begining MenuOption that can be focused

-        // so we simply scroll to the top.

-        //

-        Repaint     = TRUE;

-        if (TopOfScreen != gMenuOption.ForwardLink || SkipValue != 0) {

-          TopOfScreen = gMenuOption.ForwardLink;

-          NewPos      = SavedListEntry;

-          SkipValue = 0;

-        } else {

-          //

-          // Scroll up to the last page when we have arrived at top page.

-          //

-          TopOfScreen = FindTopOfScreenMenu (gMenuOption.BackLink, BottomRow - TopRow, &SkipValue);

-          NewPos = gMenuOption.BackLink;

-          MoveToNextStatement (TRUE, &NewPos, BottomRow - TopRow, TRUE);

-        }

-      } else {

-        NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);

-

-        if (MenuOption->Row < TopRow + Difference + NextMenuOption->Skip) {

-          //

-          // Previous focus MenuOption is above the TopOfScreen, so we need to scroll

-          //

-          TopOfScreen = NewPos;

-          Repaint     = TRUE;

-          SkipValue   = 0;

-        }

-

-        //

-        // Check whether new highlight menu is selectable, if not, keep highlight on the old one.

-        //

-        // BottomRow - TopRow + 1 means the total rows current forms supported.

-        // Difference + NextMenuOption->Skip + 1 means the distance between last highlight menu 

-        // and new top menu. New top menu will all shows in next form, but last highlight menu 

-        // may only shows 1 line. + 1 at right part means at least need to keep 1 line for the 

-        // last highlight menu.

-        // 

-        if (!IsSelectable(NextMenuOption) && IsSelectable(MenuOption) && 

-            (BottomRow - TopRow + 1 >= Difference + NextMenuOption->Skip + 1)) {

-          NewPos = SavedListEntry;

-        }

-      }

-

-      UpdateStatusBar (INPUT_ERROR, FALSE);

-

-      //

-      // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.

-      //

-      AdjustDateAndTimePosition (TRUE, &TopOfScreen);

-      AdjustDateAndTimePosition (TRUE, &NewPos);

-

-      UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);

-      break;

-

-    case CfUiPageUp:

-      //

-      // SkipValue means lines is skipped when show the top menu option.

-      //

-      ControlFlag = CfRepaint;

-      NewLine     = TRUE;

-      Repaint     = TRUE;

-

-      Link      = TopOfScreen;

-      //

-      // First minus the menu of the top screen, it's value is SkipValue.

-      //

-      if (SkipValue >= BottomRow - TopRow + 1) {

-        //

-        // SkipValue > (BottomRow - TopRow + 1) means current menu has more than one

-        // form of options to be show, so just update the SkipValue to show the next

-        // parts of options.

-        //

-        SkipValue -= BottomRow - TopRow + 1;

-        NewPos     = TopOfScreen;

-        break;

-      } else {

-        Index     = (BottomRow + 1) - SkipValue - TopRow;

-      }

-      

-      TopOfScreen = FindTopOfScreenMenu(TopOfScreen, Index, &SkipValue);

-      NewPos = TopOfScreen;

-      MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow, FALSE);

-      

-      UpdateStatusBar (INPUT_ERROR, FALSE);

-

-      //

-      // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.

-      // Don't do this when we are already in the first page.

-      //

-      AdjustDateAndTimePosition (TRUE, &TopOfScreen);

-      AdjustDateAndTimePosition (TRUE, &NewPos);

-

-      UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);

-      break;

-

-    case CfUiPageDown:

-      //

-      // SkipValue means lines is skipped when show the top menu option.

-      //

-      ControlFlag = CfRepaint;

-      NewLine     = TRUE;

-      Repaint     = TRUE;

-

-      Link    = TopOfScreen;

-      NextMenuOption = MENU_OPTION_FROM_LINK (Link);

-      Index = TopRow + NextMenuOption->Skip - SkipValue;

-      //

-      // Count to the menu option which will show at the top of the next form.

-      //

-      while ((Index <= BottomRow + 1) && (Link->ForwardLink != &gMenuOption)) {

-        Link           = Link->ForwardLink;

-        NextMenuOption = MENU_OPTION_FROM_LINK (Link);

-        Index = Index + NextMenuOption->Skip;

-      }

-

-      if ((Link->ForwardLink == &gMenuOption) && (Index <= BottomRow + 1)) {

-        //

-        // Highlight on the last menu which can be highlight.

-        //

-        Repaint = FALSE;

-        MoveToNextStatement (TRUE, &Link, Index - TopRow, TRUE);

-      } else {

-        //

-        // Calculate the skip line for top of screen menu.

-        //

-        if (Link == TopOfScreen) {

-          //

-          // The top of screen menu option occupies the entire form.

-          //

-          SkipValue += BottomRow - TopRow + 1;

-        } else {

-          SkipValue = NextMenuOption->Skip - (Index - (BottomRow + 1));

-        }

-        TopOfScreen = Link;

-        MenuOption = NULL;

-        //

-        // Move to the Next selectable menu.

-        //

-        MoveToNextStatement (FALSE, &Link, BottomRow - TopRow, TRUE);

-      }

-

-      //

-      // Save the menu as the next highlight menu.

-      //

-      NewPos  = Link;

-

-      UpdateStatusBar (INPUT_ERROR, FALSE);

-

-      //

-      // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.

-      // Don't do this when we are already in the last page.

-      //

-      AdjustDateAndTimePosition (TRUE, &TopOfScreen);

-      AdjustDateAndTimePosition (TRUE, &NewPos);

-

-      UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);

-      break;

-

-    case CfUiDown:

-      //

-      // SkipValue means lines is skipped when show the top menu option.

-      // NewPos  points to the menu which is highlighted now.

-      //

-      ControlFlag = CfRepaint;

-      NewLine     = TRUE;

-

-      if (NewPos == TopOfScreen) {

-        Temp2 = SkipValue;

-      } else {

-        Temp2 = 0;

-      }

-

-      SavedListEntry = NewPos;

-      //

-      // Since the behavior of hitting the down arrow on a Date/Time op-code is intended

-      // to be one that progresses to the next set of op-codes, we need to advance to the last

-      // Date/Time op-code and leave the remaining logic in UiDown intact so the appropriate

-      // checking can be done.  The only other logic we need to introduce is that if a Date/Time

-      // op-code is the last entry in the menu, we need to rewind back to the first op-code of

-      // the Date/Time op-code.

-      //

-      AdjustDateAndTimePosition (FALSE, &NewPos);

-

-      MenuOption = MENU_OPTION_FROM_LINK (NewPos);

-      NewPos     = NewPos->ForwardLink;

-      //

-      // Find the next selectable menu.

-      //

-      if (MenuOption->Row + MenuOption->Skip - Temp2 > BottomRow + 1) {

-        if (gMenuOption.ForwardLink == NewPos || &gMenuOption == NewPos) {

-          Difference = -1;

-        } else {

-          Difference = 0;

-        }

-      } else {

-        Difference = MoveToNextStatement (FALSE, &NewPos, BottomRow + 1 - (MenuOption->Row + MenuOption->Skip - Temp2), FALSE);

-      }

-      if (Difference < 0) {

-        //

-        // Scroll to the first page.

-        //

-        if (TopOfScreen != gMenuOption.ForwardLink || SkipValue != 0) { 

-          TopOfScreen = gMenuOption.ForwardLink;

-          Repaint     = TRUE;

-          MenuOption  = NULL;

-        } else {

-          MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);

-        }

-        NewPos        = gMenuOption.ForwardLink;

-        MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow, TRUE);

-

-        SkipValue = 0;

-        //

-        // If we are at the end of the list and sitting on a Date/Time op, rewind to the head.

-        //

-        AdjustDateAndTimePosition (TRUE, &TopOfScreen);

-        AdjustDateAndTimePosition (TRUE, &NewPos);

-

-        UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);

-        break;

-      }        

-

-      //

-      // Get next selected menu info.

-      //

-      AdjustDateAndTimePosition (FALSE, &NewPos);

-      NextMenuOption  = MENU_OPTION_FROM_LINK (NewPos);

-      if (NextMenuOption->Row == 0) {

-        UpdateOptionSkipLines (NextMenuOption);

-      }

-

-      //

-      // Calculate new highlight menu end row.

-      //

-      Temp = (MenuOption->Row + MenuOption->Skip - Temp2) + Difference + NextMenuOption->Skip - 1;

-      if (Temp > BottomRow) {

-        //

-        // Get the top screen menu info.

-        //

-        AdjustDateAndTimePosition (FALSE, &TopOfScreen);

-        SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);

-

-        //

-        // Current Top screen menu occupy (SavedMenuOption->Skip - SkipValue) rows.

-        // Full shows the new selected menu need to skip (Temp - BottomRow - 1) rows.

-        //

-        if ((Temp - BottomRow) >= (SavedMenuOption->Skip - SkipValue)) {

-          //

-          // Skip the top op-code

-          //

-          TopOfScreen   = TopOfScreen->ForwardLink;

-          DistanceValue = (Temp - BottomRow) - (SavedMenuOption->Skip - SkipValue);

-

-          SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);

-

-          //

-          // If we have a remainder, skip that many more op-codes until we drain the remainder

-          // Special case is the selected highlight menu has more than one form of menus.

-          //

-          while (DistanceValue >= SavedMenuOption->Skip && TopOfScreen != NewPos) {

-            //

-            // Since the Difference is greater than or equal to this op-code's skip value, skip it

-            //

-            DistanceValue   = DistanceValue - (INTN) SavedMenuOption->Skip;

-            TopOfScreen     = TopOfScreen->ForwardLink;

-            SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);

-          }

-          //

-          // Since we will act on this op-code in the next routine, and increment the

-          // SkipValue, set the skips to one less than what is required.

-          //

-          if (TopOfScreen != NewPos) {

-            SkipValue = DistanceValue;

-          } else {

-            SkipValue = 0;

-          }

-        } else {

-          //

-          // Since we will act on this op-code in the next routine, and increment the

-          // SkipValue, set the skips to one less than what is required.

-          //

-          SkipValue += Temp - BottomRow;

-        }

-        Repaint       = TRUE;

-      } else if (!IsSelectable (NextMenuOption)) {

-        //

-        // Continue to go down until scroll to next page or the selectable option is found.

-        //

-        ScreenOperation = UiDown;

-        ControlFlag     = CfScreenOperation;

-        break;

-      }

-

-      MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);

-

-      //

-      // Check whether new highlight menu is selectable, if not, keep highlight on the old one.

-      //

-      // BottomRow - TopRow + 1 means the total rows current forms supported.

-      // Difference + NextMenuOption->Skip + 1 means the distance between last highlight menu 

-      // and new top menu. New top menu will all shows in next form, but last highlight menu 

-      // may only shows 1 line. + 1 at right part means at least need to keep 1 line for the 

-      // last highlight menu.

-      // 

-      if (!IsSelectable (NextMenuOption) && IsSelectable (MenuOption) && 

-         (BottomRow - TopRow + 1 >= Difference + NextMenuOption->Skip + 1)) {

-        NewPos = SavedListEntry;

-      }

-

-      UpdateStatusBar (INPUT_ERROR, FALSE);

-

-      //

-      // If we are at the end of the list and sitting on a Date/Time op, rewind to the head.

-      //

-      AdjustDateAndTimePosition (TRUE, &TopOfScreen);

-      AdjustDateAndTimePosition (TRUE, &NewPos);

-

-      UpdateHighlightMenuInfo(NewPos, TopOfScreen, SkipValue);

-      break;

-

-    case CfUiNoOperation:

-      ControlFlag = CfRepaint;

-      break;

-

-    case CfExit:

-      gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));

-      if (HelpString != NULL) {

-        FreePool (HelpString);

-      }

-      if (HelpHeaderString != NULL) {

-        FreePool (HelpHeaderString);

-      }

-      if (HelpBottomString != NULL) {

-        FreePool (HelpBottomString);

-      }

-      return EFI_SUCCESS;

-

-    default:

-      break;

-    }

-  }

-}

-

-/**

-

-  Base on the browser status info to show an pop up message.

-

-**/

-VOID

-BrowserStatusProcess (

-  VOID

-  )

-{

-  CHAR16             *ErrorInfo;

-  EFI_INPUT_KEY      Key;

-  EFI_EVENT          WaitList[2];

-  EFI_EVENT          RefreshIntervalEvent;

-  EFI_EVENT          TimeOutEvent;

-  UINT8              TimeOut;

-  EFI_STATUS         Status;

-  UINTN              Index;

-  WARNING_IF_CONTEXT EventContext;

-  EFI_IFR_OP_HEADER  *OpCodeBuf;

-  EFI_STRING_ID      StringToken;

-  CHAR16             DiscardChange;

-  CHAR16             JumpToFormSet;

-  CHAR16             *PrintString;

-

-  if (gFormData->BrowserStatus == BROWSER_SUCCESS) {

-    return;

-  }

-

-  StringToken          = 0;

-  TimeOutEvent         = NULL;

-  RefreshIntervalEvent = NULL;

-  OpCodeBuf            = NULL;

-  if (gFormData->HighLightedStatement != NULL) {

-    OpCodeBuf = gFormData->HighLightedStatement->OpCode;

-  }

-

-  if (gFormData->BrowserStatus == (BROWSER_WARNING_IF)) {

-    ASSERT (OpCodeBuf != NULL && OpCodeBuf->OpCode == EFI_IFR_WARNING_IF_OP);

-

-    TimeOut     = ((EFI_IFR_WARNING_IF *) OpCodeBuf)->TimeOut;

-    StringToken = ((EFI_IFR_WARNING_IF *) OpCodeBuf)->Warning;

-  } else {

-    TimeOut = 0;

-    if ((gFormData->BrowserStatus == (BROWSER_NO_SUBMIT_IF)) &&

-        (OpCodeBuf != NULL && OpCodeBuf->OpCode == EFI_IFR_NO_SUBMIT_IF_OP)) {

-      StringToken = ((EFI_IFR_NO_SUBMIT_IF *) OpCodeBuf)->Error;

-    } else if ((gFormData->BrowserStatus == (BROWSER_INCONSISTENT_IF)) &&

-               (OpCodeBuf != NULL && OpCodeBuf->OpCode == EFI_IFR_INCONSISTENT_IF_OP)) {

-      StringToken = ((EFI_IFR_INCONSISTENT_IF *) OpCodeBuf)->Error;

-    }

-  }

-

-  if (StringToken != 0) {

-    ErrorInfo = GetToken (StringToken, gFormData->HiiHandle);

-  } else if (gFormData->ErrorString != NULL) {

-    //

-    // Only used to compatible with old setup browser.

-    // Not use this field in new browser core.

-    //

-    ErrorInfo = gFormData->ErrorString;

-  } else {

-    switch (gFormData->BrowserStatus) {

-    case BROWSER_SUBMIT_FAIL:

-      ErrorInfo = gSaveFailed;

-      break;

-

-    case BROWSER_FORM_NOT_FOUND:

-      ErrorInfo = gFormNotFound;

-      break;

-

-    case BROWSER_FORM_SUPPRESS:

-      ErrorInfo = gFormSuppress;

-      break;

-

-    case BROWSER_PROTOCOL_NOT_FOUND:

-      ErrorInfo = gProtocolNotFound;

-      break;

-

-    case BROWSER_SUBMIT_FAIL_NO_SUBMIT_IF:

-      ErrorInfo = gNoSubmitIfFailed;

-      break;

-

-    case BROWSER_RECONNECT_FAIL:

-      ErrorInfo = gReconnectFail;

-      break;

-

-    case BROWSER_RECONNECT_SAVE_CHANGES:

-      ErrorInfo = gReconnectConfirmChanges;

-      break;

-

-    case BROWSER_RECONNECT_REQUIRED:

-      ErrorInfo = gReconnectRequired;

-      break;

-

-    default:

-      ErrorInfo = gBrowserError;

-      break;

-    }

-  }

-

-  switch (gFormData->BrowserStatus) {

-  case BROWSER_SUBMIT_FAIL:

-  case BROWSER_SUBMIT_FAIL_NO_SUBMIT_IF:

-  case BROWSER_RECONNECT_SAVE_CHANGES:

-    ASSERT (gUserInput != NULL);

-    if (gFormData->BrowserStatus == (BROWSER_SUBMIT_FAIL)) {

-      PrintString = gSaveProcess;

-      JumpToFormSet = gJumpToFormSet[0];

-      DiscardChange = gDiscardChange[0];

-    } else if (gFormData->BrowserStatus == (BROWSER_RECONNECT_SAVE_CHANGES)){

-      PrintString = gChangesOpt;

-      JumpToFormSet = gConfirmOptYes[0];

-      DiscardChange = gConfirmOptNo[0];

-    } else {

-      PrintString = gSaveNoSubmitProcess;

-      JumpToFormSet = gCheckError[0];

-      DiscardChange = gDiscardChange[0];

-    }

-

-    do {

-      CreateDialog (&Key, gEmptyString, ErrorInfo, PrintString, gEmptyString, NULL);

-    } while (((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (DiscardChange | UPPER_LOWER_CASE_OFFSET)) &&

-             ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (JumpToFormSet | UPPER_LOWER_CASE_OFFSET)));

-

-    if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (DiscardChange | UPPER_LOWER_CASE_OFFSET)) {

-      gUserInput->Action = BROWSER_ACTION_DISCARD;

-    } else {

-      gUserInput->Action = BROWSER_ACTION_GOTO;

-    }

-    break;

-

-  default:

-    if (TimeOut == 0) {

-      do {

-        CreateDialog (&Key, gEmptyString, ErrorInfo, gPressEnter, gEmptyString, NULL);

-      } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);

-    } else {

-      Status = gBS->CreateEvent (EVT_NOTIFY_WAIT, TPL_CALLBACK, EmptyEventProcess, NULL, &TimeOutEvent);

-      ASSERT_EFI_ERROR (Status);

-

-      EventContext.SyncEvent = TimeOutEvent;

-      EventContext.TimeOut   = &TimeOut;

-      EventContext.ErrorInfo = ErrorInfo;

-

-      Status = gBS->CreateEvent (EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_CALLBACK, RefreshTimeOutProcess, &EventContext, &RefreshIntervalEvent);

-      ASSERT_EFI_ERROR (Status);

-

-      //

-      // Show the dialog first to avoid long time not reaction.

-      //

-      gBS->SignalEvent (RefreshIntervalEvent);

-    

-      Status = gBS->SetTimer (RefreshIntervalEvent, TimerPeriodic, ONE_SECOND);

-      ASSERT_EFI_ERROR (Status);

-

-      while (TRUE) {

-        Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);

-        if (!EFI_ERROR (Status) && Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {

-          break;

-        }

-

-        if (Status != EFI_NOT_READY) {

-          continue;

-        }

-

-        WaitList[0] = TimeOutEvent;

-        WaitList[1] = gST->ConIn->WaitForKey;

-

-        Status = gBS->WaitForEvent (2, WaitList, &Index);

-        ASSERT_EFI_ERROR (Status);

-

-        if (Index == 0) {

-          //

-          // Timeout occur, close the hoot time out event.

-          //

-          break;

-        }

-      }

-

-      gBS->CloseEvent (TimeOutEvent);

-      gBS->CloseEvent (RefreshIntervalEvent);

-    }

-    break;

-  }

-

-  if (StringToken != 0) {

-    FreePool (ErrorInfo);

-  }

-}

-

-/**

-  Display one form, and return user input.

-  

-  @param FormData                Form Data to be shown.

-  @param UserInputData           User input data.

-  

-  @retval EFI_SUCCESS            1.Form Data is shown, and user input is got.

-                                 2.Error info has show and return.

-  @retval EFI_INVALID_PARAMETER  The input screen dimension is not valid

-  @retval EFI_NOT_FOUND          New form data has some error.

-**/

-EFI_STATUS

-EFIAPI 

-FormDisplay (

-  IN  FORM_DISPLAY_ENGINE_FORM  *FormData,

-  OUT USER_INPUT                *UserInputData

-  )

-{

-  EFI_STATUS  Status;

-

-  ASSERT (FormData != NULL);

-  if (FormData == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  gUserInput = UserInputData;

-  gFormData  = FormData;

-

-  //

-  // Process the status info first.

-  //

-  BrowserStatusProcess();

-  if (gFormData->BrowserStatus != BROWSER_SUCCESS) {

-    //

-    // gFormData->BrowserStatus != BROWSER_SUCCESS, means only need to print the error info, return here.

-    //

-    return EFI_SUCCESS;

-  }

-

-  Status = DisplayPageFrame (FormData, &gStatementDimensions);

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  //

-  // Global Widths should be initialized before any MenuOption creation

-  // or the GetWidth() used in UiAddMenuOption() will return incorrect value.

-  //

-  //

-  //  Left                                              right

-  //   |<-.->|<-.........->|<- .........->|<-...........->|

-  //     Skip    Prompt         Option         Help 

-  //

-  gOptionBlockWidth = (CHAR16) ((gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn) / 3) + 1;

-  gHelpBlockWidth   = (CHAR16) (gOptionBlockWidth - 1 - LEFT_SKIPPED_COLUMNS);

-  gPromptBlockWidth = (CHAR16) (gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn - 2 * (gOptionBlockWidth - 1) - 1);

-

-  ConvertStatementToMenu();

-

-  //

-  // Check whether layout is changed.

-  //

-  if (mIsFirstForm 

-      || (gOldFormEntry.HiiHandle != FormData->HiiHandle)

-      || (!CompareGuid (&gOldFormEntry.FormSetGuid, &FormData->FormSetGuid))

-      || (gOldFormEntry.FormId != FormData->FormId)) {

-    mStatementLayoutIsChanged = TRUE;

-  } else {

-    mStatementLayoutIsChanged = FALSE;

-  }

-

-  Status = UiDisplayMenu(FormData);

-  

-  //

-  // Backup last form info.

-  //

-  mIsFirstForm            = FALSE;

-  gOldFormEntry.HiiHandle = FormData->HiiHandle;

-  CopyGuid (&gOldFormEntry.FormSetGuid, &FormData->FormSetGuid);

-  gOldFormEntry.FormId    = FormData->FormId;

-

-  return Status;

-}

-

-/**

-  Clear Screen to the initial state.

-**/

-VOID

-EFIAPI 

-DriverClearDisplayPage (

-  VOID

-  )

-{

-  ClearDisplayPage ();

-  mIsFirstForm = TRUE;

-}

-

-/**

-  Set Buffer to Value for Size bytes.

-

-  @param  Buffer                 Memory to set.

-  @param  Size                   Number of bytes to set

-  @param  Value                  Value of the set operation.

-

-**/

-VOID

-SetUnicodeMem (

-  IN VOID   *Buffer,

-  IN UINTN  Size,

-  IN CHAR16 Value

-  )

-{

-  CHAR16  *Ptr;

-

-  Ptr = Buffer;

-  while ((Size--)  != 0) {

-    *(Ptr++) = Value;

-  }

-}

-

-/**

-  Initialize Setup Browser driver.

-

-  @param ImageHandle     The image handle.

-  @param SystemTable     The system table.

-

-  @retval EFI_SUCCESS    The Setup Browser module is initialized correctly..

-  @return Other value if failed to initialize the Setup Browser module.

-

-**/

-EFI_STATUS

-EFIAPI

-InitializeDisplayEngine (

-  IN EFI_HANDLE           ImageHandle,

-  IN EFI_SYSTEM_TABLE     *SystemTable

-  )

-{

-  EFI_STATUS                          Status;

-  EFI_INPUT_KEY                       HotKey;

-  EFI_STRING                          NewString;

-  EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL *FormBrowserEx2;

-

-  //

-  // Publish our HII data

-  //

-  gHiiHandle = HiiAddPackages (

-                 &gDisplayEngineGuid,

-                 ImageHandle,

-                 DisplayEngineStrings,

-                 NULL

-                 );

-  ASSERT (gHiiHandle != NULL);

-

-  //

-  // Install Form Display protocol

-  //

-  Status = gBS->InstallProtocolInterface (

-                  &mPrivateData.Handle,

-                  &gEdkiiFormDisplayEngineProtocolGuid,

-                  EFI_NATIVE_INTERFACE,

-                  &mPrivateData.FromDisplayProt

-                  );

-  ASSERT_EFI_ERROR (Status);

-

-  InitializeDisplayStrings();

-  

-  ZeroMem (&gHighligthMenuInfo, sizeof (gHighligthMenuInfo));

-  ZeroMem (&gOldFormEntry, sizeof (gOldFormEntry));

-

-  //

-  // Use BrowserEx2 protocol to register HotKey.

-  // 

-  Status = gBS->LocateProtocol (&gEdkiiFormBrowserEx2ProtocolGuid, NULL, (VOID **) &FormBrowserEx2);

-  if (!EFI_ERROR (Status)) {

-    //

-    // Register the default HotKey F9 and F10 again.

-    //

-    HotKey.UnicodeChar = CHAR_NULL;

-    HotKey.ScanCode   = SCAN_F10;

-    NewString         = HiiGetString (gHiiHandle, STRING_TOKEN (FUNCTION_TEN_STRING), NULL);

-    ASSERT (NewString != NULL);

-    FormBrowserEx2->RegisterHotKey (&HotKey, BROWSER_ACTION_SUBMIT, 0, NewString);

-

-    HotKey.ScanCode   = SCAN_F9;

-    NewString         = HiiGetString (gHiiHandle, STRING_TOKEN (FUNCTION_NINE_STRING), NULL);

-    ASSERT (NewString != NULL);

-    FormBrowserEx2->RegisterHotKey (&HotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, NewString);

-  }

-

-  return EFI_SUCCESS;

-}

-

-/**

-  This is the default unload handle for display core drivers.

-

-  @param[in]  ImageHandle       The drivers' driver image.

-

-  @retval EFI_SUCCESS           The image is unloaded.

-  @retval Others                Failed to unload the image.

-

-**/

-EFI_STATUS

-EFIAPI

-UnloadDisplayEngine (

-  IN EFI_HANDLE             ImageHandle

-  )

-{

-  HiiRemovePackages(gHiiHandle);

-

-  FreeDisplayStrings ();

-

-  if (gHighligthMenuInfo.HLTOpCode != NULL) {

-    FreePool (gHighligthMenuInfo.HLTOpCode);

-  }

-

-  if (gHighligthMenuInfo.TOSOpCode != NULL) {

-    FreePool (gHighligthMenuInfo.TOSOpCode);

-  }

-

-  return EFI_SUCCESS;

-}

diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h
deleted file mode 100644
index 063e94c6bc..0000000000
--- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h
+++ /dev/null
@@ -1,652 +0,0 @@
-/** @file

-  FormDiplay protocol to show Form

-

-Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>

-This program and the accompanying materials are licensed and made available under 

-the terms and conditions of the BSD License that 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.

-

-**/

-

-#ifndef __FORM_DISPLAY_H__

-#define __FORM_DISPLAY_H__

-

-

-#include <Library/UefiBootServicesTableLib.h>

-#include <Library/DebugLib.h>

-#include <Library/BaseMemoryLib.h>

-#include <Library/BaseLib.h>

-#include <Library/HiiLib.h>

-#include <Library/MemoryAllocationLib.h>

-#include <Library/PrintLib.h>

-#include <Library/CustomizedDisplayLib.h>

-

-#include <Protocol/FormBrowserEx2.h>

-#include <Protocol/SimpleTextIn.h>

-#include <Protocol/DisplayProtocol.h>

-

-#include <Guid/MdeModuleHii.h>

-

-//

-// This is the generated header file which includes whatever needs to be exported (strings + IFR)

-//

-extern UINT8  DisplayEngineStrings[];

-extern EFI_SCREEN_DESCRIPTOR         gStatementDimensions;

-extern USER_INPUT                    *gUserInput;

-extern FORM_DISPLAY_ENGINE_FORM      *gFormData;

-extern EFI_HII_HANDLE                gHiiHandle;

-extern UINT16                        gDirection;

-extern LIST_ENTRY                    gMenuOption;

-

-//

-// Browser Global Strings

-//

-extern CHAR16            *gSaveFailed;

-extern CHAR16            *gPromptForData;

-extern CHAR16            *gPromptForPassword;

-extern CHAR16            *gPromptForNewPassword;

-extern CHAR16            *gConfirmPassword;

-extern CHAR16            *gConfirmError;

-extern CHAR16            *gPassowordInvalid;

-extern CHAR16            *gPressEnter;

-extern CHAR16            *gEmptyString;

-extern CHAR16            *gMiniString;

-extern CHAR16            *gOptionMismatch;

-extern CHAR16            *gFormSuppress;

-extern CHAR16            *gProtocolNotFound;

-

-extern CHAR16            gPromptBlockWidth;

-extern CHAR16            gOptionBlockWidth;

-extern CHAR16            gHelpBlockWidth;

-extern CHAR16            *mUnknownString;

-extern BOOLEAN           gMisMatch;

-

-//

-// Screen definitions

-//

-

-#define LEFT_SKIPPED_COLUMNS          3

-#define SCROLL_ARROW_HEIGHT           1

-#define POPUP_PAD_SPACE_COUNT         5

-#define POPUP_FRAME_WIDTH             2

-

-#define UPPER_LOWER_CASE_OFFSET       0x20

-

-//

-// Display definitions

-//

-#define LEFT_ONEOF_DELIMITER      L'<'

-#define RIGHT_ONEOF_DELIMITER     L'>'

-

-#define LEFT_NUMERIC_DELIMITER    L'['

-#define RIGHT_NUMERIC_DELIMITER   L']'

-

-#define LEFT_CHECKBOX_DELIMITER   L'['

-#define RIGHT_CHECKBOX_DELIMITER  L']'

-

-#define CHECK_ON                  L'X'

-#define CHECK_OFF                 L' '

-

-#define TIME_SEPARATOR            L':'

-#define DATE_SEPARATOR            L'/'

-

-#define SUBTITLE_INDENT  2

-

-//

-// This is the Input Error Message

-//

-#define INPUT_ERROR 1

-

-//

-// This is the NV RAM update required Message

-//

-#define NV_UPDATE_REQUIRED  2

-//

-// Time definitions

-//

-#define ONE_SECOND  10000000

-

-//

-// It take 23 characters including the NULL to print a 64 bits number with "[" and "]".

-// pow(2, 64) = [18446744073709551616]

-// with extra '-' flat, set the width to 24.

-//

-#define MAX_NUMERIC_INPUT_WIDTH 24

-

-#define EFI_HII_EXPRESSION_INCONSISTENT_IF   0

-#define EFI_HII_EXPRESSION_NO_SUBMIT_IF      1

-#define EFI_HII_EXPRESSION_GRAY_OUT_IF       2

-#define EFI_HII_EXPRESSION_SUPPRESS_IF       3

-#define EFI_HII_EXPRESSION_DISABLE_IF        4

-

-//

-// Character definitions

-//

-#define CHAR_SPACE              0x0020

-

-#define FORM_DISPLAY_DRIVER_SIGNATURE SIGNATURE_32 ('F', 'D', 'D', 'V')

-typedef struct {

-  UINT32                             Signature;

-

-  EFI_HANDLE                         Handle;

-

-  //

-  // Produced protocol

-  //

-  EDKII_FORM_DISPLAY_ENGINE_PROTOCOL FromDisplayProt;

-} FORM_DISPLAY_DRIVER_PRIVATE_DATA;

-

-

-typedef enum {

-  UiNoOperation,

-  UiSelect,

-  UiUp,

-  UiDown,

-  UiLeft,

-  UiRight,

-  UiReset,

-  UiPrevious,

-  UiPageUp,

-  UiPageDown,

-  UiHotKey,

-  UiMaxOperation

-} UI_SCREEN_OPERATION;

-

-typedef enum {

-  CfInitialization,

-  CfCheckSelection,

-  CfRepaint,

-  CfRefreshHighLight,

-  CfUpdateHelpString,

-  CfPrepareToReadKey,

-  CfReadKey,

-  CfScreenOperation,

-  CfUiSelect,

-  CfUiReset,

-  CfUiLeft,

-  CfUiRight,

-  CfUiUp,

-  CfUiPageUp,

-  CfUiPageDown,

-  CfUiDown,

-  CfUiNoOperation,

-  CfExit,

-  CfUiHotKey,

-  CfMaxControlFlag

-} UI_CONTROL_FLAG;

-

-typedef enum {

-  UIEventNone,

-  UIEventKey,

-  UIEventTimeOut,

-  UIEventDriver

-} UI_EVENT_TYPE;

-

-typedef struct {

-  UINT16              ScanCode;

-  UI_SCREEN_OPERATION ScreenOperation;

-} SCAN_CODE_TO_SCREEN_OPERATION;

-

-typedef struct {

-  UI_SCREEN_OPERATION ScreenOperation;

-  UI_CONTROL_FLAG     ControlFlag;

-} SCREEN_OPERATION_T0_CONTROL_FLAG;

-

-typedef struct {

-  EFI_HII_HANDLE     HiiHandle;

-  UINT16             FormId;

-  

-  //

-  // Info for the highlight question.

-  // HLT means highlight

-  //

-  // If one statement has questionid, save questionid info to find the question.

-  // If one statement not has questionid info, save the opcode info to find the 

-  // statement. If more than one statement has same opcode in one form(just like

-  // empty subtitle info may has more than one info one form), also use Index 

-  // info to find the statement.

-  //

-  EFI_QUESTION_ID    HLTQuestionId;

-  EFI_IFR_OP_HEADER  *HLTOpCode;

-  UINTN              HLTIndex;

-  UINTN              HLTSequence;

-  

-  //

-  // Info for the top of screen question.

-  // TOS means Top Of Screen

-  //

-  EFI_QUESTION_ID    TOSQuestionId;

-  EFI_IFR_OP_HEADER  *TOSOpCode;

-  UINTN              TOSIndex;

-

-  UINT16             SkipValue;

-} DISPLAY_HIGHLIGHT_MENU_INFO;

-

-typedef struct {

-  EFI_EVENT   SyncEvent;

-  UINT8       *TimeOut;

-  CHAR16      *ErrorInfo;

-} WARNING_IF_CONTEXT;

-

-#define UI_MENU_OPTION_SIGNATURE  SIGNATURE_32 ('u', 'i', 'm', 'm')

-

-typedef struct {

-  UINTN                   Signature;

-  LIST_ENTRY              Link;

-

-  EFI_HII_HANDLE          Handle;

-  FORM_DISPLAY_ENGINE_STATEMENT  *ThisTag;

-  UINT16                  EntryNumber;

-

-  UINTN                   Row;

-  UINTN                   Col;

-  UINTN                   OptCol;

-  CHAR16                  *Description;

-  UINTN                   Skip;           // Number of lines

-

-  //

-  // Display item sequence for date/time

-  //  Date:      Month/Day/Year

-  //  Sequence:  0     1   2

-  //

-  //  Time:      Hour : Minute : Second

-  //  Sequence:  0      1        2

-  //

-  //

-  UINTN                   Sequence;

-

-  BOOLEAN                 GrayOut;

-  BOOLEAN                 ReadOnly;

-

-  //

-  // Whether user could change value of this item

-  //

-  BOOLEAN                 IsQuestion;

-  BOOLEAN                 NestInStatement;

-} UI_MENU_OPTION;

-

-#define MENU_OPTION_FROM_LINK(a)  CR (a, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE)

-

-/**

-  Print Question Value according to it's storage width and display attributes.

-

-  @param  Question               The Question to be printed.

-  @param  FormattedNumber        Buffer for output string.

-  @param  BufferSize             The FormattedNumber buffer size in bytes.

-

-  @retval EFI_SUCCESS            Print success.

-  @retval EFI_BUFFER_TOO_SMALL   Buffer size is not enough for formatted number.

-

-**/

-EFI_STATUS

-PrintFormattedNumber (

-  IN FORM_DISPLAY_ENGINE_STATEMENT   *Question,

-  IN OUT CHAR16               *FormattedNumber,

-  IN UINTN                    BufferSize

-  );

-

-/**

-  Set value of a data element in an Array by its Index.

-

-  @param  Array                  The data array.

-  @param  Type                   Type of the data in this array.

-  @param  Index                  Zero based index for data in this array.

-  @param  Value                  The value to be set.

-

-**/

-VOID

-SetArrayData (

-  IN VOID                     *Array,

-  IN UINT8                    Type,

-  IN UINTN                    Index,

-  IN UINT64                   Value

-  );

-

-/**

-  Return data element in an Array by its Index.

-

-  @param  Array                  The data array.

-  @param  Type                   Type of the data in this array.

-  @param  Index                  Zero based index for data in this array.

-

-  @retval Value                  The data to be returned

-

-**/

-UINT64

-GetArrayData (

-  IN VOID                     *Array,

-  IN UINT8                    Type,

-  IN UINTN                    Index

-  );

-  

-/**

-  Search an Option of a Question by its value.

-

-  @param  Question               The Question

-  @param  OptionValue            Value for Option to be searched.

-

-  @retval Pointer                Pointer to the found Option.

-  @retval NULL                   Option not found.

-

-**/

-DISPLAY_QUESTION_OPTION *

-ValueToOption (

-  IN FORM_DISPLAY_ENGINE_STATEMENT   *Question,

-  IN EFI_HII_VALUE                   *OptionValue

-  );

-

-/**

-  Compare two Hii value.

-

-  @param  Value1                 Expression value to compare on left-hand.

-  @param  Value2                 Expression value to compare on right-hand.

-  @param  Result                 Return value after compare.

-                                 retval 0                      Two operators equal.

-                                 return Positive value if Value1 is greater than Value2.

-                                 retval Negative value if Value1 is less than Value2.

-  @param  HiiHandle              Only required for string compare.

-

-  @retval other                  Could not perform compare on two values.

-  @retval EFI_SUCCESS            Compare the value success.

-

-**/

-EFI_STATUS

-CompareHiiValue (

-  IN  EFI_HII_VALUE   *Value1,

-  IN  EFI_HII_VALUE   *Value2,

-  OUT INTN            *Result,

-  IN  EFI_HII_HANDLE  HiiHandle OPTIONAL

-  );

-

-/**

-  Draw a pop up windows based on the dimension, number of lines and

-  strings specified.

-

-  @param RequestedWidth  The width of the pop-up.

-  @param NumberOfLines   The number of lines.

-  @param ...             A series of text strings that displayed in the pop-up.

-

-**/

-VOID

-EFIAPI

-CreateMultiStringPopUp (

-  IN  UINTN                       RequestedWidth,

-  IN  UINTN                       NumberOfLines,

-  ...

-  );

-

-/**

-  Will copy LineWidth amount of a string in the OutputString buffer and return the

-  number of CHAR16 characters that were copied into the OutputString buffer.

-  The output string format is:

-    Glyph Info + String info + '\0'.

-

-  In the code, it deals \r,\n,\r\n same as \n\r, also it not process the \r or \g.

-

-  @param  InputString            String description for this option.

-  @param  LineWidth              Width of the desired string to extract in CHAR16

-                                 characters

-  @param  GlyphWidth             The glyph width of the begin of the char in the string.

-  @param  Index                  Where in InputString to start the copy process

-  @param  OutputString           Buffer to copy the string into

-

-  @return Returns the number of CHAR16 characters that were copied into the OutputString 

-  buffer, include extra glyph info and '\0' info.

-

-**/

-UINT16

-GetLineByWidth (

-  IN      CHAR16                      *InputString,

-  IN      UINT16                      LineWidth,

-  IN OUT  UINT16                      *GlyphWidth,

-  IN OUT  UINTN                       *Index,

-  OUT     CHAR16                      **OutputString

-  );

-

-

-/**

-  Get the string based on the StringId and HII Package List Handle.

-

-  @param  Token                  The String's ID.

-  @param  HiiHandle              The Hii handle for this string package.

-

-  @return The output string.

-

-**/

-CHAR16 *

-GetToken (

-  IN  EFI_STRING_ID                Token,

-  IN  EFI_HII_HANDLE               HiiHandle

-  );

-  

-/**

-  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.

-

-  If String is NULL, then ASSERT ().

-

-  @param String          The input string to be counted.

-

-  @return Storage space for the input string.

-

-**/

-UINTN

-GetStringWidth (

-  IN CHAR16               *String

-  );

-

-/**

-  This routine reads a numeric value from the user input.

-

-  @param  MenuOption        Pointer to the current input menu.

-

-  @retval EFI_SUCCESS       If numerical input is read successfully

-  @retval EFI_DEVICE_ERROR  If operation fails

-

-**/

-EFI_STATUS

-GetNumericInput (

-  IN  UI_MENU_OPTION              *MenuOption

-  );

-

-/**

-  Get string or password input from user.

-

-  @param  MenuOption        Pointer to the current input menu.

-  @param  Prompt            The prompt string shown on popup window.

-  @param  StringPtr         Old user input and destination for use input string.

-

-  @retval EFI_SUCCESS       If string input is read successfully

-  @retval EFI_DEVICE_ERROR  If operation fails

-

-**/

-EFI_STATUS

-ReadString (

-  IN     UI_MENU_OPTION              *MenuOption,

-  IN     CHAR16                      *Prompt,

-  IN OUT CHAR16                      *StringPtr

-  );

-

-/**

-  Draw a pop up windows based on the dimension, number of lines and

-  strings specified.

-

-  @param RequestedWidth  The width of the pop-up.

-  @param NumberOfLines   The number of lines.

-  @param Marker          The variable argument list for the list of string to be printed.

-

-**/

-VOID

-CreateSharedPopUp (

-  IN  UINTN                       RequestedWidth,

-  IN  UINTN                       NumberOfLines,

-  IN  VA_LIST                     Marker

-  );

-  

-/**

-  Wait for a key to be pressed by user.

-

-  @param Key         The key which is pressed by user.

-

-  @retval EFI_SUCCESS The function always completed successfully.

-

-**/

-EFI_STATUS

-WaitForKeyStroke (

-  OUT  EFI_INPUT_KEY           *Key

-  );

-

-/**

-  Get selection for OneOf and OrderedList (Left/Right will be ignored).

-

-  @param  MenuOption        Pointer to the current input menu.

-

-  @retval EFI_SUCCESS       If Option input is processed successfully

-  @retval EFI_DEVICE_ERROR  If operation fails

-

-**/

-EFI_STATUS

-GetSelectionInputPopUp (

-  IN  UI_MENU_OPTION              *MenuOption

-  );

-

-/**

-  Process the help string: Split StringPtr to several lines of strings stored in

-  FormattedString and the glyph width of each line cannot exceed gHelpBlockWidth.

-

-  @param  StringPtr              The entire help string.

-  @param  FormattedString        The oupput formatted string.

-  @param  EachLineWidth          The max string length of each line in the formatted string.

-  @param  RowCount               TRUE: if Question is selected.

-

-**/

-UINTN

-ProcessHelpString (

-  IN  CHAR16  *StringPtr,

-  OUT CHAR16  **FormattedString,

-  OUT UINT16  *EachLineWidth,

-  IN  UINTN   RowCount

-  );

-

-/**

-  Process a Question's Option (whether selected or un-selected).

-

-  @param  MenuOption             The MenuOption for this Question.

-  @param  Selected               TRUE: if Question is selected.

-  @param  OptionString           Pointer of the Option String to be displayed.

-  @param  SkipErrorValue         Whether need to return when value without option for it.

-

-  @retval EFI_SUCCESS            Question Option process success.

-  @retval Other                  Question Option process fail.

-

-**/

-EFI_STATUS

-ProcessOptions (

-  IN  UI_MENU_OPTION              *MenuOption,

-  IN  BOOLEAN                     Selected,

-  OUT CHAR16                      **OptionString,

-  IN  BOOLEAN                     SkipErrorValue

-  );

-

-/**

-  Set Buffer to Value for Size bytes.

-

-  @param  Buffer                 Memory to set.

-  @param  Size                   Number of bytes to set

-  @param  Value                  Value of the set operation.

-

-**/

-VOID

-SetUnicodeMem (

-  IN VOID   *Buffer,

-  IN UINTN  Size,

-  IN CHAR16 Value

-  );

-

-/**

-  Display one form, and return user input.

-  

-  @param FormData                Form Data to be shown.

-  @param UserInputData           User input data.

-  

-  @retval EFI_SUCCESS            Form Data is shown, and user input is got.

-**/

-EFI_STATUS

-EFIAPI 

-FormDisplay (

-  IN  FORM_DISPLAY_ENGINE_FORM  *FormData,

-  OUT USER_INPUT                *UserInputData

-  );

-

-/**

-  Clear Screen to the initial state.

-**/

-VOID

-EFIAPI 

-DriverClearDisplayPage (

-  VOID

-  );

-

-/**

-  Exit Display and Clear Screen to the original state.

-

-**/

-VOID

-EFIAPI 

-ExitDisplay (

-  VOID

-  );

-

-/**

-  Process nothing.

-

-  @param Event    The Event need to be process

-  @param Context  The context of the event.

-

-**/

-VOID

-EFIAPI

-EmptyEventProcess (

-  IN  EFI_EVENT    Event,

-  IN  VOID         *Context

-  );

-

-/**

-  Process for the refresh interval statement.

-

-  @param Event    The Event need to be process

-  @param Context  The context of the event.

-

-**/

-VOID

-EFIAPI

-RefreshTimeOutProcess (

-  IN  EFI_EVENT    Event,

-  IN  VOID         *Context

-  );

-

-/**

-  Record the highlight menu and top of screen menu info.

-

-  @param  Highlight               The menu opton which is highlight.

-  @param  TopOfScreen             The menu opton which is at the top of the form.

-  @param  SkipValue               The skip line info for the top of screen menu.

-

-**/

-VOID

-UpdateHighlightMenuInfo (

-  IN  LIST_ENTRY                      *Highlight,

-  IN  LIST_ENTRY                      *TopOfScreen,

-  IN  UINTN                           SkipValue

-  );

-

-#endif

diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplayStr.uni b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplayStr.uni
deleted file mode 100644
index ff94518b06..0000000000
--- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplayStr.uni
+++ /dev/null
diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c b/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c
deleted file mode 100644
index bbbbdaa8c1..0000000000
--- a/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c
+++ /dev/null
@@ -1,1673 +0,0 @@
-/** @file

-Implementation for handling user input from the User Interfaces.

-

-Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>

-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 "FormDisplay.h"

-

-/**

-  Get maximum and minimum info from this opcode.

-

-  @param  OpCode            Pointer to the current input opcode.

-  @param  Minimum           The minimum size info for this opcode.

-  @param  Maximum           The maximum size info for this opcode.

-

-**/

-VOID

-GetFieldFromOp (

-  IN   EFI_IFR_OP_HEADER       *OpCode,

-  OUT  UINTN                   *Minimum,

-  OUT  UINTN                   *Maximum

-  )

-{

-  EFI_IFR_STRING    *StringOp;

-  EFI_IFR_PASSWORD  *PasswordOp;

-  if (OpCode->OpCode == EFI_IFR_STRING_OP) {

-    StringOp = (EFI_IFR_STRING *) OpCode;

-    *Minimum = StringOp->MinSize;

-    *Maximum = StringOp->MaxSize;    

-  } else if (OpCode->OpCode == EFI_IFR_PASSWORD_OP) {

-    PasswordOp = (EFI_IFR_PASSWORD *) OpCode;

-    *Minimum = PasswordOp->MinSize;

-    *Maximum = PasswordOp->MaxSize;       

-  } else {

-    *Minimum = 0;

-    *Maximum = 0;       

-  }

-}

-

-/**

-  Get string or password input from user.

-

-  @param  MenuOption        Pointer to the current input menu.

-  @param  Prompt            The prompt string shown on popup window.

-  @param  StringPtr         Old user input and destination for use input string.

-

-  @retval EFI_SUCCESS       If string input is read successfully

-  @retval EFI_DEVICE_ERROR  If operation fails

-

-**/

-EFI_STATUS

-ReadString (

-  IN     UI_MENU_OPTION              *MenuOption,

-  IN     CHAR16                      *Prompt,

-  IN OUT CHAR16                      *StringPtr

-  )

-{

-  EFI_STATUS              Status;

-  EFI_INPUT_KEY           Key;

-  CHAR16                  NullCharacter;

-  UINTN                   ScreenSize;

-  CHAR16                  Space[2];

-  CHAR16                  KeyPad[2];

-  CHAR16                  *TempString;

-  CHAR16                  *BufferedString;

-  UINTN                   Index;

-  UINTN                   Index2;

-  UINTN                   Count;

-  UINTN                   Start;

-  UINTN                   Top;

-  UINTN                   DimensionsWidth;

-  UINTN                   DimensionsHeight;

-  UINTN                   CurrentCursor;

-  BOOLEAN                 CursorVisible;

-  UINTN                   Minimum;

-  UINTN                   Maximum;

-  FORM_DISPLAY_ENGINE_STATEMENT  *Question;

-  BOOLEAN                 IsPassword;

-  UINTN                   MaxLen;

-

-  DimensionsWidth  = gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn;

-  DimensionsHeight = gStatementDimensions.BottomRow - gStatementDimensions.TopRow;

-

-  NullCharacter    = CHAR_NULL;

-  ScreenSize       = GetStringWidth (Prompt) / sizeof (CHAR16);

-  Space[0]         = L' ';

-  Space[1]         = CHAR_NULL;

-

-  Question         = MenuOption->ThisTag;

-  GetFieldFromOp(Question->OpCode, &Minimum, &Maximum);

-

-  if (Question->OpCode->OpCode == EFI_IFR_PASSWORD_OP) {

-    IsPassword = TRUE;

-  } else {

-    IsPassword = FALSE;

-  }

-

-  MaxLen = Maximum + 1;

-  TempString = AllocateZeroPool (MaxLen * sizeof (CHAR16));

-  ASSERT (TempString);

-

-  if (ScreenSize < (Maximum + 1)) {

-    ScreenSize = Maximum + 1;

-  }

-

-  if ((ScreenSize + 2) > DimensionsWidth) {

-    ScreenSize = DimensionsWidth - 2;

-  }

-

-  BufferedString = AllocateZeroPool (ScreenSize * 2);

-  ASSERT (BufferedString);

-

-  Start = (DimensionsWidth - ScreenSize - 2) / 2 + gStatementDimensions.LeftColumn + 1;

-  Top   = ((DimensionsHeight - 6) / 2) + gStatementDimensions.TopRow - 1;

-

-  //

-  // Display prompt for string

-  //

-  // CreateDialog (NULL, "", Prompt, Space, "", NULL);

-  CreateMultiStringPopUp (ScreenSize, 4, &NullCharacter, Prompt, Space, &NullCharacter);

-  gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_BLACK, EFI_LIGHTGRAY));

-

-  CursorVisible = gST->ConOut->Mode->CursorVisible;

-  gST->ConOut->EnableCursor (gST->ConOut, TRUE);

-

-  CurrentCursor = GetStringWidth (StringPtr) / 2 - 1;

-  if (CurrentCursor != 0) {

-    //

-    // Show the string which has beed saved before.

-    //

-    SetUnicodeMem (BufferedString, ScreenSize - 1, L' ');

-    PrintStringAt (Start + 1, Top + 3, BufferedString);

-

-    if ((GetStringWidth (StringPtr) / 2) > (DimensionsWidth - 2)) {

-      Index = (GetStringWidth (StringPtr) / 2) - DimensionsWidth + 2;

-    } else {

-      Index = 0;

-    }

-

-    if (IsPassword) {

-      gST->ConOut->SetCursorPosition (gST->ConOut, Start + 1, Top + 3);

-    }

-

-    for (Count = 0; Index + 1 < GetStringWidth (StringPtr) / 2; Index++, Count++) {

-      BufferedString[Count] = StringPtr[Index];

-

-      if (IsPassword) {

-        PrintCharAt ((UINTN)-1, (UINTN)-1, L'*');

-      }

-    }

-

-    if (!IsPassword) {

-      PrintStringAt (Start + 1, Top + 3, BufferedString);

-    }

-    

-    gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));

-    gST->ConOut->SetCursorPosition (gST->ConOut, Start + GetStringWidth (StringPtr) / 2, Top + 3);

-  }

-  

-  do {

-    Status = WaitForKeyStroke (&Key);

-    ASSERT_EFI_ERROR (Status);

-

-    gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_BLACK, EFI_LIGHTGRAY));

-    switch (Key.UnicodeChar) {

-    case CHAR_NULL:

-      switch (Key.ScanCode) {

-      case SCAN_LEFT:

-        if (CurrentCursor > 0) {

-          CurrentCursor--;

-        }

-        break;

-

-      case SCAN_RIGHT:

-        if (CurrentCursor < (GetStringWidth (StringPtr) / 2 - 1)) {

-          CurrentCursor++;

-        }

-        break;

-

-      case SCAN_ESC:

-        FreePool (TempString);

-        FreePool (BufferedString);

-        gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));

-        gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);

-        return EFI_DEVICE_ERROR;

-

-       case SCAN_DELETE:

-        for (Index = CurrentCursor; StringPtr[Index] != CHAR_NULL; Index++) {

-          StringPtr[Index] = StringPtr[Index + 1];

-          PrintCharAt (Start + Index + 1, Top + 3, IsPassword && StringPtr[Index] != CHAR_NULL? L'*' : StringPtr[Index]);

-        }

-        break;

-

-      default:

-        break;

-      }

-

-      break;

-

-    case CHAR_CARRIAGE_RETURN:

-      if (GetStringWidth (StringPtr) >= ((Minimum + 1) * sizeof (CHAR16))) {

-

-        FreePool (TempString);

-        FreePool (BufferedString);

-        gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));

-        gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);

-        return EFI_SUCCESS;

-      } else {

-        //

-        // Simply create a popup to tell the user that they had typed in too few characters.

-        // To save code space, we can then treat this as an error and return back to the menu.

-        //

-        do {

-          CreateDialog (&Key, &NullCharacter, gMiniString, gPressEnter, &NullCharacter, NULL);

-        } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);

-

-        FreePool (TempString);

-        FreePool (BufferedString);

-        gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));

-        gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);

-        return EFI_DEVICE_ERROR;

-      }

-

-      break;

-

-    case CHAR_BACKSPACE:

-      if (StringPtr[0] != CHAR_NULL && CurrentCursor != 0) {

-        for (Index = 0; Index < CurrentCursor - 1; Index++) {

-          TempString[Index] = StringPtr[Index];

-        }

-        Count = GetStringWidth (StringPtr) / 2 - 1;

-        if (Count >= CurrentCursor) {

-          for (Index = CurrentCursor - 1, Index2 = CurrentCursor; Index2 < Count; Index++, Index2++) {

-            TempString[Index] = StringPtr[Index2];

-          }

-          TempString[Index] = CHAR_NULL;

-        }

-        //

-        // Effectively truncate string by 1 character

-        //

-        StrCpyS (StringPtr, MaxLen, TempString);

-        CurrentCursor --;

-      }

-

-    default:

-      //

-      // If it is the beginning of the string, don't worry about checking maximum limits

-      //

-      if ((StringPtr[0] == CHAR_NULL) && (Key.UnicodeChar != CHAR_BACKSPACE)) {

-        StrnCpyS (StringPtr, MaxLen, &Key.UnicodeChar, 1);

-        CurrentCursor++;

-      } else if ((GetStringWidth (StringPtr) < ((Maximum + 1) * sizeof (CHAR16))) && (Key.UnicodeChar != CHAR_BACKSPACE)) {

-        KeyPad[0] = Key.UnicodeChar;

-        KeyPad[1] = CHAR_NULL;

-        Count = GetStringWidth (StringPtr) / 2 - 1;

-        if (CurrentCursor < Count) {

-          for (Index = 0; Index < CurrentCursor; Index++) {

-            TempString[Index] = StringPtr[Index];

-          }

-		  TempString[Index] = CHAR_NULL;

-          StrCatS (TempString, MaxLen, KeyPad);

-          StrCatS (TempString, MaxLen, StringPtr + CurrentCursor);

-          StrCpyS (StringPtr, MaxLen, TempString);

-        } else {

-          StrCatS (StringPtr, MaxLen, KeyPad);

-        }

-        CurrentCursor++;

-      }

-

-      //

-      // If the width of the input string is now larger than the screen, we nee to

-      // adjust the index to start printing portions of the string

-      //

-      SetUnicodeMem (BufferedString, ScreenSize - 1, L' ');

-      PrintStringAt (Start + 1, Top + 3, BufferedString);

-

-      if ((GetStringWidth (StringPtr) / 2) > (DimensionsWidth - 2)) {

-        Index = (GetStringWidth (StringPtr) / 2) - DimensionsWidth + 2;

-      } else {

-        Index = 0;

-      }

-

-      if (IsPassword) {

-        gST->ConOut->SetCursorPosition (gST->ConOut, Start + 1, Top + 3);

-      }

-

-      for (Count = 0; Index + 1 < GetStringWidth (StringPtr) / 2; Index++, Count++) {

-        BufferedString[Count] = StringPtr[Index];

-

-        if (IsPassword) {

-          PrintCharAt ((UINTN)-1, (UINTN)-1, L'*');

-        }

-      }

-

-      if (!IsPassword) {

-        PrintStringAt (Start + 1, Top + 3, BufferedString);

-      }

-      break;

-    }

-

-    gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));

-    gST->ConOut->SetCursorPosition (gST->ConOut, Start + CurrentCursor + 1, Top + 3);

-  } while (TRUE);

-

-}

-

-/**

-  Adjust the value to the correct one. Rules follow the sample:

-  like:  Year change:  2012.02.29 -> 2013.02.29 -> 2013.02.01

-         Month change: 2013.03.29 -> 2013.02.29 -> 2013.02.28

-

-  @param  QuestionValue     Pointer to current question.

-  @param  Sequence          The sequence of the field in the question.

-**/

-VOID

-AdjustQuestionValue (

-  IN  EFI_HII_VALUE           *QuestionValue,

-  IN  UINT8                   Sequence

-  )

-{

-  UINT8     Month;

-  UINT16    Year;

-  UINT8     Maximum;

-  UINT8     Minimum;

-

-  Month   = QuestionValue->Value.date.Month;

-  Year    = QuestionValue->Value.date.Year;

-  Minimum = 1;

-

-  switch (Month) {

-  case 2:

-    if ((Year % 4) == 0 && ((Year % 100) != 0 || (Year % 400) == 0)) {

-      Maximum = 29;

-    } else {

-      Maximum = 28;

-    }

-    break;

-  case 4:

-  case 6:

-  case 9:

-  case 11:

-    Maximum = 30;

-    break;

-  default:

-    Maximum = 31;

-    break;

-  }

-

-  //

-  // Change the month area.

-  //

-  if (Sequence == 0) {

-    if (QuestionValue->Value.date.Day > Maximum) {

-      QuestionValue->Value.date.Day = Maximum;

-    }

-  }

-  

-  //

-  // Change the Year area.

-  //

-  if (Sequence == 2) {

-    if (QuestionValue->Value.date.Day > Maximum) {

-      QuestionValue->Value.date.Day = Minimum;

-    }

-  }

-}

-

-/**

-  Get field info from numeric opcode.

-

-  @param  OpCode            Pointer to the current input opcode.

-  @param  IntInput          Whether question shows with EFI_IFR_DISPLAY_INT_DEC type.

-  @param  QuestionValue     Input question value, with EFI_HII_VALUE type.

-  @param  Value             Return question value, always return UINT64 type.

-  @param  Minimum           The minimum size info for this opcode.

-  @param  Maximum           The maximum size info for this opcode.

-  @param  Step              The step size info for this opcode.

-  @param  StorageWidth      The storage width info for this opcode.

-

-**/

-VOID

-GetValueFromNum (

-  IN  EFI_IFR_OP_HEADER     *OpCode,

-  IN  BOOLEAN               IntInput,

-  IN  EFI_HII_VALUE         *QuestionValue,

-  OUT UINT64                *Value,

-  OUT UINT64                *Minimum,

-  OUT UINT64                *Maximum,

-  OUT UINT64                *Step,

-  OUT UINT16                *StorageWidth

-)

-{

-  EFI_IFR_NUMERIC       *NumericOp;

-

-  NumericOp = (EFI_IFR_NUMERIC *) OpCode;

-  

-  switch (NumericOp->Flags & EFI_IFR_NUMERIC_SIZE) {

-  case EFI_IFR_NUMERIC_SIZE_1:

-    if (IntInput) {

-      *Minimum = (INT64) (INT8) NumericOp->data.u8.MinValue;

-      *Maximum = (INT64) (INT8) NumericOp->data.u8.MaxValue;

-      *Value   = (INT64) (INT8) QuestionValue->Value.u8;

-    } else {

-      *Minimum = NumericOp->data.u8.MinValue;

-      *Maximum = NumericOp->data.u8.MaxValue;

-      *Value   = QuestionValue->Value.u8;

-    }

-    *Step    = NumericOp->data.u8.Step;

-    *StorageWidth = (UINT16) sizeof (UINT8);

-    break;

-  

-  case EFI_IFR_NUMERIC_SIZE_2:

-    if (IntInput) {

-      *Minimum = (INT64) (INT16) NumericOp->data.u16.MinValue;

-      *Maximum = (INT64) (INT16) NumericOp->data.u16.MaxValue;

-      *Value   = (INT64) (INT16) QuestionValue->Value.u16;

-    } else {

-      *Minimum = NumericOp->data.u16.MinValue;

-      *Maximum = NumericOp->data.u16.MaxValue;

-      *Value   = QuestionValue->Value.u16;

-    }

-    *Step    = NumericOp->data.u16.Step;

-    *StorageWidth = (UINT16) sizeof (UINT16);

-    break;

-  

-  case EFI_IFR_NUMERIC_SIZE_4:

-    if (IntInput) {

-      *Minimum = (INT64) (INT32) NumericOp->data.u32.MinValue;

-      *Maximum = (INT64) (INT32) NumericOp->data.u32.MaxValue;

-      *Value   = (INT64) (INT32) QuestionValue->Value.u32;

-    } else {

-      *Minimum = NumericOp->data.u32.MinValue;

-      *Maximum = NumericOp->data.u32.MaxValue;

-      *Value   = QuestionValue->Value.u32;

-    }

-    *Step    = NumericOp->data.u32.Step;

-    *StorageWidth = (UINT16) sizeof (UINT32);

-    break;

-  

-  case EFI_IFR_NUMERIC_SIZE_8:

-    if (IntInput) {

-      *Minimum = (INT64) NumericOp->data.u64.MinValue;

-      *Maximum = (INT64) NumericOp->data.u64.MaxValue;

-      *Value   = (INT64) QuestionValue->Value.u64;

-    } else {

-      *Minimum = NumericOp->data.u64.MinValue;

-      *Maximum = NumericOp->data.u64.MaxValue;

-      *Value   = QuestionValue->Value.u64;

-    }

-    *Step    = NumericOp->data.u64.Step;

-    *StorageWidth = (UINT16) sizeof (UINT64);

-    break;

-  

-  default:

-    break;

-  }

-

-  if (*Maximum == 0) {

-    *Maximum = (UINT64) -1;

-  }

-}

-

-/**

-  This routine reads a numeric value from the user input.

-

-  @param  MenuOption        Pointer to the current input menu.

-

-  @retval EFI_SUCCESS       If numerical input is read successfully

-  @retval EFI_DEVICE_ERROR  If operation fails

-

-**/

-EFI_STATUS

-GetNumericInput (

-  IN  UI_MENU_OPTION              *MenuOption

-  )

-{

-  UINTN                   Column;

-  UINTN                   Row;

-  CHAR16                  InputText[MAX_NUMERIC_INPUT_WIDTH];

-  CHAR16                  FormattedNumber[MAX_NUMERIC_INPUT_WIDTH - 1];

-  UINT64                  PreviousNumber[MAX_NUMERIC_INPUT_WIDTH - 3];

-  UINTN                   Count;

-  UINTN                   Loop;

-  BOOLEAN                 ManualInput;

-  BOOLEAN                 HexInput;

-  BOOLEAN                 IntInput;

-  BOOLEAN                 Negative;

-  BOOLEAN                 ValidateFail;

-  BOOLEAN                 DateOrTime;

-  UINTN                   InputWidth;

-  UINT64                  EditValue;

-  UINT64                  Step;

-  UINT64                  Minimum;

-  UINT64                  Maximum;

-  UINTN                   EraseLen;

-  UINT8                   Digital;

-  EFI_INPUT_KEY           Key;

-  EFI_HII_VALUE           *QuestionValue;

-  FORM_DISPLAY_ENGINE_STATEMENT  *Question;

-  EFI_IFR_NUMERIC                *NumericOp;

-  UINT16                         StorageWidth;

-

-  Column            = MenuOption->OptCol;

-  Row               = MenuOption->Row;

-  PreviousNumber[0] = 0;

-  Count             = 0;

-  InputWidth        = 0;

-  Digital           = 0;

-  StorageWidth      = 0;

-  Minimum           = 0;

-  Maximum           = 0;

-  NumericOp         = NULL;

-  IntInput          = FALSE;

-  HexInput          = FALSE;

-  Negative          = FALSE;

-  ValidateFail      = FALSE;

-

-  Question      = MenuOption->ThisTag;

-  QuestionValue = &Question->CurrentValue;

-

-  //

-  // Only two case, user can enter to this function: Enter and +/- case.

-  // In Enter case, gDirection = 0; in +/- case, gDirection = SCAN_LEFT/SCAN_WRIGHT

-  //

-  ManualInput        = (BOOLEAN)(gDirection == 0 ? TRUE : FALSE);

-

-  if ((Question->OpCode->OpCode == EFI_IFR_DATE_OP) || (Question->OpCode->OpCode == EFI_IFR_TIME_OP)) {

-    DateOrTime = TRUE;

-  } else {

-    DateOrTime = FALSE;

-  }

-

-  //

-  // Prepare Value to be edit

-  //

-  EraseLen = 0;

-  EditValue = 0;

-  if (Question->OpCode->OpCode == EFI_IFR_DATE_OP) {

-    Step = 1;

-    Minimum = 1;

-

-    switch (MenuOption->Sequence) {

-    case 0:

-      Maximum = 12;

-      EraseLen = 4;

-      EditValue = QuestionValue->Value.date.Month;

-      break;

-

-    case 1:

-      switch (QuestionValue->Value.date.Month) {

-      case 2:

-        if ((QuestionValue->Value.date.Year % 4) == 0  && 

-            ((QuestionValue->Value.date.Year % 100) != 0 || 

-            (QuestionValue->Value.date.Year % 400) == 0)) {

-          Maximum = 29;

-        } else {

-          Maximum = 28;

-        }

-        break;

-      case 4:

-      case 6:

-      case 9:

-      case 11:

-        Maximum = 30;

-        break;

-      default:

-        Maximum = 31;

-        break;

-      } 

-

-      EraseLen = 3;

-      EditValue = QuestionValue->Value.date.Day;

-      break;

-

-    case 2:

-      Maximum = 0xffff;

-      EraseLen = 5;

-      EditValue = QuestionValue->Value.date.Year;

-      break;

-

-    default:

-      break;

-    }

-  } else if (Question->OpCode->OpCode == EFI_IFR_TIME_OP) {

-    Step = 1;

-    Minimum = 0;

-

-    switch (MenuOption->Sequence) {

-    case 0:

-      Maximum = 23;

-      EraseLen = 4;

-      EditValue = QuestionValue->Value.time.Hour;

-      break;

-

-    case 1:

-      Maximum = 59;

-      EraseLen = 3;

-      EditValue = QuestionValue->Value.time.Minute;

-      break;

-

-    case 2:

-      Maximum = 59;

-      EraseLen = 3;

-      EditValue = QuestionValue->Value.time.Second;

-      break;

-

-    default:

-      break;

-    }

-  } else {

-    ASSERT (Question->OpCode->OpCode == EFI_IFR_NUMERIC_OP);

-    NumericOp = (EFI_IFR_NUMERIC *) Question->OpCode;

-    GetValueFromNum(Question->OpCode, (NumericOp->Flags & EFI_IFR_DISPLAY) == 0, QuestionValue, &EditValue, &Minimum, &Maximum, &Step, &StorageWidth);

-    EraseLen  = gOptionBlockWidth;

-  }

-

-  if ((Question->OpCode->OpCode == EFI_IFR_NUMERIC_OP) && (NumericOp != NULL)) {

-    if ((NumericOp->Flags & EFI_IFR_DISPLAY) == EFI_IFR_DISPLAY_UINT_HEX){

-      HexInput = TRUE;

-    } else if ((NumericOp->Flags & EFI_IFR_DISPLAY) == 0){

-      //

-      // Display with EFI_IFR_DISPLAY_INT_DEC type. Support negative number.

-      //

-      IntInput = TRUE;

-    }

-  }

-

-  //

-  // Enter from "Enter" input, clear the old word showing.

-  //

-  if (ManualInput) {

-    if (Question->OpCode->OpCode == EFI_IFR_NUMERIC_OP) {

-      if (HexInput) {

-        InputWidth = StorageWidth * 2;

-      } else {

-        switch (StorageWidth) {

-        case 1:

-          InputWidth = 3;

-          break;

-

-        case 2:

-          InputWidth = 5;

-          break;

-

-        case 4:

-          InputWidth = 10;

-          break;

-

-        case 8:

-          InputWidth = 20;

-          break;

-

-        default:

-          InputWidth = 0;

-          break;

-        }

-

-        if (IntInput) {

-          //

-          // Support an extra '-' for negative number.

-          //

-          InputWidth += 1;

-        }

-      }

-

-      InputText[0] = LEFT_NUMERIC_DELIMITER;

-      SetUnicodeMem (InputText + 1, InputWidth, L' ');

-      ASSERT (InputWidth + 2 < MAX_NUMERIC_INPUT_WIDTH);

-      InputText[InputWidth + 1] = RIGHT_NUMERIC_DELIMITER;

-      InputText[InputWidth + 2] = L'\0';

-

-      PrintStringAt (Column, Row, InputText);

-      Column++;

-    }

-

-    if (Question->OpCode->OpCode == EFI_IFR_DATE_OP) {

-      if (MenuOption->Sequence == 2) {

-        InputWidth = 4;

-      } else {

-        InputWidth = 2;

-      }

-

-      if (MenuOption->Sequence == 0) {

-        InputText[0] = LEFT_NUMERIC_DELIMITER;

-        SetUnicodeMem (InputText + 1, InputWidth, L' ');

-      } else {

-        SetUnicodeMem (InputText, InputWidth, L' ');

-      }

-

-      if (MenuOption->Sequence == 2) {

-        InputText[InputWidth + 1] = RIGHT_NUMERIC_DELIMITER;

-      } else {

-        InputText[InputWidth + 1] = DATE_SEPARATOR;

-      }

-      InputText[InputWidth + 2] = L'\0';

-

-      PrintStringAt (Column, Row, InputText);

-      if (MenuOption->Sequence == 0) {

-        Column++;

-      }

-    }

-

-    if (Question->OpCode->OpCode == EFI_IFR_TIME_OP) {

-      InputWidth = 2;

-

-      if (MenuOption->Sequence == 0) {

-        InputText[0] = LEFT_NUMERIC_DELIMITER;

-        SetUnicodeMem (InputText + 1, InputWidth, L' ');

-      } else {

-        SetUnicodeMem (InputText, InputWidth, L' ');

-      }

-

-      if (MenuOption->Sequence == 2) {

-        InputText[InputWidth + 1] = RIGHT_NUMERIC_DELIMITER;

-      } else {

-        InputText[InputWidth + 1] = TIME_SEPARATOR;

-      }

-      InputText[InputWidth + 2] = L'\0';

-

-      PrintStringAt (Column, Row, InputText);

-      if (MenuOption->Sequence == 0) {

-        Column++;

-      }

-    }

-  }

-

-  //

-  // First time we enter this handler, we need to check to see if

-  // we were passed an increment or decrement directive

-  //

-  do {

-    Key.UnicodeChar = CHAR_NULL;

-    if (gDirection != 0) {

-      Key.ScanCode  = gDirection;

-      gDirection    = 0;

-      goto TheKey2;

-    }

-

-    WaitForKeyStroke (&Key);

-

-TheKey2:

-    switch (Key.UnicodeChar) {

-

-    case '+':

-    case '-':

-      if (ManualInput && IntInput) {

-        //

-        // In Manual input mode, check whether input the negative flag.

-        //

-        if (Key.UnicodeChar == '-') {

-          if (Negative) {

-            break;

-          }

-          Negative = TRUE;

-          PrintCharAt (Column++, Row, Key.UnicodeChar);

-        }

-      } else {

-        if (Key.UnicodeChar == '+') {

-          Key.ScanCode = SCAN_RIGHT;

-        } else {

-          Key.ScanCode = SCAN_LEFT;

-        }

-        Key.UnicodeChar = CHAR_NULL;

-        goto TheKey2;

-      }

-      break;

-

-    case CHAR_NULL:

-      switch (Key.ScanCode) {

-      case SCAN_LEFT:

-      case SCAN_RIGHT:

-        if (DateOrTime && !ManualInput) {

-          //

-          // By setting this value, we will return back to the caller.

-          // We need to do this since an auto-refresh will destroy the adjustment

-          // based on what the real-time-clock is showing.  So we always commit

-          // upon changing the value.

-          //

-          gDirection = SCAN_DOWN;

-        }

-

-        if ((Step != 0) && !ManualInput) {

-          if (Key.ScanCode == SCAN_LEFT) {

-            if (IntInput) {

-              if ((INT64) EditValue >= (INT64) Minimum + (INT64) Step) {

-                EditValue = EditValue - Step;

-              } else if ((INT64) EditValue > (INT64) Minimum){

-                EditValue = Minimum;

-              } else {

-                EditValue = Maximum;

-              }

-            } else {

-              if (EditValue >= Minimum + Step) {

-                EditValue = EditValue - Step;

-              } else if (EditValue > Minimum){

-                EditValue = Minimum;

-              } else {

-                EditValue = Maximum;

-              }

-            }

-          } else if (Key.ScanCode == SCAN_RIGHT) {

-            if (IntInput) {

-              if ((INT64) EditValue + (INT64) Step <= (INT64) Maximum) {

-                EditValue = EditValue + Step;

-              } else if ((INT64) EditValue < (INT64) Maximum) {

-                EditValue = Maximum;

-              } else {

-                EditValue = Minimum;

-              }

-            } else {

-              if (EditValue + Step <= Maximum) {

-                EditValue = EditValue + Step;

-              } else if (EditValue < Maximum) {

-                EditValue = Maximum;

-              } else {

-                EditValue = Minimum;

-              }

-            }

-          }

-

-          ZeroMem (FormattedNumber, 21 * sizeof (CHAR16));

-          if (Question->OpCode->OpCode == EFI_IFR_DATE_OP) {

-            if (MenuOption->Sequence == 2) {

-              //

-              // Year

-              //

-              UnicodeSPrint (FormattedNumber, 21 * sizeof (CHAR16), L"%04d", (UINT16) EditValue);

-            } else {

-              //

-              // Month/Day

-              //

-              UnicodeSPrint (FormattedNumber, 21 * sizeof (CHAR16), L"%02d", (UINT8) EditValue);

-            }

-

-            if (MenuOption->Sequence == 0) {

-              ASSERT (EraseLen >= 2);

-              FormattedNumber[EraseLen - 2] = DATE_SEPARATOR;

-            } else if (MenuOption->Sequence == 1) {

-              ASSERT (EraseLen >= 1);

-              FormattedNumber[EraseLen - 1] = DATE_SEPARATOR;

-            }

-          } else if (Question->OpCode->OpCode == EFI_IFR_TIME_OP) {

-            UnicodeSPrint (FormattedNumber, 21 * sizeof (CHAR16), L"%02d", (UINT8) EditValue);

-

-            if (MenuOption->Sequence == 0) {

-              ASSERT (EraseLen >= 2);

-              FormattedNumber[EraseLen - 2] = TIME_SEPARATOR;

-            } else if (MenuOption->Sequence == 1) {

-              ASSERT (EraseLen >= 1);

-              FormattedNumber[EraseLen - 1] = TIME_SEPARATOR;

-            }

-          } else {

-            QuestionValue->Value.u64 = EditValue;

-            PrintFormattedNumber (Question, FormattedNumber, 21 * sizeof (CHAR16));

-          }

-

-          gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());

-          for (Loop = 0; Loop < EraseLen; Loop++) {

-            PrintStringAt (MenuOption->OptCol + Loop, MenuOption->Row, L" ");

-          }

-          gST->ConOut->SetAttribute (gST->ConOut, GetHighlightTextColor ());

-

-          if (MenuOption->Sequence == 0) {

-            PrintCharAt (MenuOption->OptCol, Row, LEFT_NUMERIC_DELIMITER);

-            Column = MenuOption->OptCol + 1;

-          }

-

-          PrintStringAt (Column, Row, FormattedNumber);

-

-          if (!DateOrTime || MenuOption->Sequence == 2) {

-            PrintCharAt ((UINTN)-1, (UINTN)-1, RIGHT_NUMERIC_DELIMITER);

-          }

-        }

-

-        goto EnterCarriageReturn;

-        break;

-

-      case SCAN_UP:

-      case SCAN_DOWN:

-        goto EnterCarriageReturn;

-

-      case SCAN_ESC:

-        return EFI_DEVICE_ERROR;

-

-      default:

-        break;

-      }

-

-      break;

-

-EnterCarriageReturn:

-

-    case CHAR_CARRIAGE_RETURN:

-      //

-      // Validate input value with Minimum value.

-      //

-      ValidateFail = FALSE;

-      if (IntInput) {

-        //

-        // After user input Enter, need to check whether the input value.

-        // If input a negative value, should compare with maximum value. 

-        // else compare with the minimum value.

-        //

-        if (Negative) {

-          ValidateFail = (INT64) EditValue > (INT64) Maximum ? TRUE : FALSE;

-        } else {

-          ValidateFail = (INT64) EditValue < (INT64) Minimum ? TRUE : FALSE;

-        }

-

-        if (ValidateFail) {

-          UpdateStatusBar (INPUT_ERROR, TRUE);

-          break;

-        }

-      } else if (EditValue < Minimum) {

-        UpdateStatusBar (INPUT_ERROR, TRUE);

-        break;

-      }

-

-      UpdateStatusBar (INPUT_ERROR, FALSE);

-      CopyMem (&gUserInput->InputValue, &Question->CurrentValue, sizeof (EFI_HII_VALUE));

-      QuestionValue = &gUserInput->InputValue;

-      //

-      // Store Edit value back to Question

-      //

-      if (Question->OpCode->OpCode == EFI_IFR_DATE_OP) {

-        switch (MenuOption->Sequence) {

-        case 0:

-          QuestionValue->Value.date.Month = (UINT8) EditValue;

-          break;

-

-        case 1:

-          QuestionValue->Value.date.Day = (UINT8) EditValue;

-          break;

-

-        case 2:

-          QuestionValue->Value.date.Year = (UINT16) EditValue;

-          break;

-

-        default:

-          break;

-        }

-      } else if (Question->OpCode->OpCode  == EFI_IFR_TIME_OP) {

-        switch (MenuOption->Sequence) {

-        case 0:

-          QuestionValue->Value.time.Hour = (UINT8) EditValue;

-          break;

-

-        case 1:

-          QuestionValue->Value.time.Minute = (UINT8) EditValue;

-          break;

-

-        case 2:

-          QuestionValue->Value.time.Second = (UINT8) EditValue;

-          break;

-

-        default:

-          break;

-        }

-      } else {

-        //

-        // Numeric

-        //

-        QuestionValue->Value.u64 = EditValue;

-      }

-

-      //

-      // Adjust the value to the correct one.

-      // Sample like: 2012.02.29 -> 2013.02.29 -> 2013.02.01

-      //              2013.03.29 -> 2013.02.29 -> 2013.02.28

-      //

-      if (Question->OpCode->OpCode  == EFI_IFR_DATE_OP && 

-        (MenuOption->Sequence == 0 || MenuOption->Sequence == 2)) {

-        AdjustQuestionValue (QuestionValue, (UINT8)MenuOption->Sequence);

-      }

-

-      return EFI_SUCCESS;

-      break;

-

-    case CHAR_BACKSPACE:

-      if (ManualInput) {

-        if (Count == 0) {

-          if (Negative) {

-            Negative = FALSE;

-            Column--;

-            PrintStringAt (Column, Row, L" ");

-          }

-          break;

-        }

-        //

-        // Remove a character

-        //

-        EditValue = PreviousNumber[Count - 1];

-        UpdateStatusBar (INPUT_ERROR,  FALSE);

-        Count--;

-        Column--;

-        PrintStringAt (Column, Row, L" ");

-      }

-      break;

-

-    default:

-      if (ManualInput) {

-        if (HexInput) {

-          if ((Key.UnicodeChar >= L'0') && (Key.UnicodeChar <= L'9')) {

-            Digital = (UINT8) (Key.UnicodeChar - L'0');

-          } else if ((Key.UnicodeChar >= L'A') && (Key.UnicodeChar <= L'F')) {

-            Digital = (UINT8) (Key.UnicodeChar - L'A' + 0x0A);

-          } else if ((Key.UnicodeChar >= L'a') && (Key.UnicodeChar <= L'f')) {

-            Digital = (UINT8) (Key.UnicodeChar - L'a' + 0x0A);

-          } else {

-            UpdateStatusBar (INPUT_ERROR, TRUE);

-            break;

-          }

-        } else {

-          if (Key.UnicodeChar > L'9' || Key.UnicodeChar < L'0') {

-            UpdateStatusBar (INPUT_ERROR, TRUE);

-            break;

-          }

-        }

-

-        //

-        // If Count exceed input width, there is no way more is valid

-        //

-        if (Count >= InputWidth) {

-          break;

-        }

-        //

-        // Someone typed something valid!

-        //

-        if (Count != 0) {

-          if (HexInput) {

-            EditValue = LShiftU64 (EditValue, 4) + Digital;

-          } else if (IntInput && Negative) {

-            //

-            // Save the negative number.

-            //

-            EditValue = ~(MultU64x32 (~(EditValue - 1), 10) + (Key.UnicodeChar - L'0')) + 1;

-          } else {

-            EditValue = MultU64x32 (EditValue, 10) + (Key.UnicodeChar - L'0');

-          }

-        } else {

-          if (HexInput) {

-            EditValue = Digital;

-          } else if (IntInput && Negative) {

-            //

-            // Save the negative number.

-            //

-            EditValue = ~(Key.UnicodeChar - L'0') + 1;

-          } else {

-            EditValue = Key.UnicodeChar - L'0';

-          }

-        }

-

-        if (IntInput) {

-          ValidateFail = FALSE;

-          //

-          // When user input a new value, should check the current value.

-          // If user input a negative value, should compare it with minimum

-          // value, else compare it with maximum value.

-          //

-          if (Negative) {

-            ValidateFail = (INT64) EditValue < (INT64) Minimum ? TRUE : FALSE;

-          } else {

-            ValidateFail = (INT64) EditValue > (INT64) Maximum ? TRUE : FALSE;

-          }

-

-          if (ValidateFail) {

-            UpdateStatusBar (INPUT_ERROR, TRUE);

-            ASSERT (Count < sizeof (PreviousNumber) / sizeof (PreviousNumber[0]));

-            EditValue = PreviousNumber[Count];

-            break;

-          }

-        } else {

-          if (EditValue > Maximum) {

-            UpdateStatusBar (INPUT_ERROR, TRUE);

-            ASSERT (Count < sizeof (PreviousNumber) / sizeof (PreviousNumber[0]));

-            EditValue = PreviousNumber[Count];

-            break;

-          }

-        }

-

-        UpdateStatusBar (INPUT_ERROR, FALSE);

-

-        Count++;

-        ASSERT (Count < (sizeof (PreviousNumber) / sizeof (PreviousNumber[0])));

-        PreviousNumber[Count] = EditValue;

-

-        gST->ConOut->SetAttribute (gST->ConOut, GetHighlightTextColor ());

-        PrintCharAt (Column, Row, Key.UnicodeChar);

-        Column++;

-      }

-      break;

-    }

-  } while (TRUE);

-}

-

-/**

-  Adjust option order base on the question value.

-

-  @param  Question           Pointer to current question.

-  @param  PopUpMenuLines     The line number of the pop up menu.

-

-  @retval EFI_SUCCESS       If Option input is processed successfully

-  @retval EFI_DEVICE_ERROR  If operation fails

-

-**/

-EFI_STATUS

-AdjustOptionOrder (

-  IN  FORM_DISPLAY_ENGINE_STATEMENT  *Question,

-  OUT UINTN                          *PopUpMenuLines

-  )

-{

-  UINTN                   Index;

-  EFI_IFR_ORDERED_LIST    *OrderList;

-  UINT8                   *ValueArray;

-  UINT8                   ValueType;

-  LIST_ENTRY              *Link;

-  DISPLAY_QUESTION_OPTION *OneOfOption;

-  EFI_HII_VALUE           *HiiValueArray;

-

-  Link        = GetFirstNode (&Question->OptionListHead);

-  OneOfOption = DISPLAY_QUESTION_OPTION_FROM_LINK (Link);

-  ValueArray  = Question->CurrentValue.Buffer;

-  ValueType   =  OneOfOption->OptionOpCode->Type;

-  OrderList   = (EFI_IFR_ORDERED_LIST *) Question->OpCode;

-

-  for (Index = 0; Index < OrderList->MaxContainers; Index++) {

-    if (GetArrayData (ValueArray, ValueType, Index) == 0) {

-      break;

-    }

-  }

-  

-  *PopUpMenuLines = Index;

-  

-  //

-  // Prepare HiiValue array

-  //  

-  HiiValueArray = AllocateZeroPool (*PopUpMenuLines * sizeof (EFI_HII_VALUE));

-  ASSERT (HiiValueArray != NULL);

-

-  for (Index = 0; Index < *PopUpMenuLines; Index++) {

-    HiiValueArray[Index].Type = ValueType;

-    HiiValueArray[Index].Value.u64 = GetArrayData (ValueArray, ValueType, Index);

-  }

-  

-  for (Index = 0; Index < *PopUpMenuLines; Index++) {

-    OneOfOption = ValueToOption (Question, &HiiValueArray[*PopUpMenuLines - Index - 1]);

-    if (OneOfOption == NULL) {

-      return EFI_NOT_FOUND;

-    }

-  

-    RemoveEntryList (&OneOfOption->Link);

-  

-    //

-    // Insert to head.

-    //

-    InsertHeadList (&Question->OptionListHead, &OneOfOption->Link);

-  }

-  

-  FreePool (HiiValueArray);

-

-  return EFI_SUCCESS;

-}

-

-/**

-  Base on the type to compare the value.

-

-  @param  Value1                The first value need to compare.

-  @param  Value2                The second value need to compare.

-  @param  Type                  The value type for above two values.

-

-  @retval TRUE                  The two value are same.

-  @retval FALSE                 The two value are different.

-

-**/

-BOOLEAN

-IsValuesEqual (

-  IN EFI_IFR_TYPE_VALUE *Value1,

-  IN EFI_IFR_TYPE_VALUE *Value2,

-  IN UINT8              Type

-  )

-{

-  switch (Type) {

-  case EFI_IFR_TYPE_BOOLEAN:

-  case EFI_IFR_TYPE_NUM_SIZE_8:

-    return (BOOLEAN) (Value1->u8 == Value2->u8);

-  

-  case EFI_IFR_TYPE_NUM_SIZE_16:

-    return (BOOLEAN) (Value1->u16 == Value2->u16);

-  

-  case EFI_IFR_TYPE_NUM_SIZE_32:

-    return (BOOLEAN) (Value1->u32 == Value2->u32);

-  

-  case EFI_IFR_TYPE_NUM_SIZE_64:

-    return (BOOLEAN) (Value1->u64 == Value2->u64);

-

-  default:

-    ASSERT (FALSE);

-    return FALSE;

-  }

-}

-

-/**

-  Base on the type to set the value.

-

-  @param  Dest                  The dest value.

-  @param  Source                The source value.

-  @param  Type                  The value type for above two values.

-

-**/

-VOID

-SetValuesByType (

-  OUT EFI_IFR_TYPE_VALUE *Dest,

-  IN  EFI_IFR_TYPE_VALUE *Source,

-  IN  UINT8              Type

-  )

-{

-  switch (Type) {

-  case EFI_IFR_TYPE_BOOLEAN:

-    Dest->b = Source->b;

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_8:

-    Dest->u8 = Source->u8;

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_16:

-    Dest->u16 = Source->u16;

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_32:

-    Dest->u32 = Source->u32;

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_64:

-    Dest->u64 = Source->u64;

-    break;

-

-  default:

-    ASSERT (FALSE);

-    break;

-  }

-}

-

-/**

-  Get selection for OneOf and OrderedList (Left/Right will be ignored).

-

-  @param  MenuOption        Pointer to the current input menu.

-

-  @retval EFI_SUCCESS       If Option input is processed successfully

-  @retval EFI_DEVICE_ERROR  If operation fails

-

-**/

-EFI_STATUS

-GetSelectionInputPopUp (

-  IN  UI_MENU_OPTION              *MenuOption

-  )

-{

-  EFI_INPUT_KEY           Key;

-  UINTN                   Index;

-  CHAR16                  *StringPtr;

-  CHAR16                  *TempStringPtr;

-  UINTN                   Index2;

-  UINTN                   TopOptionIndex;

-  UINTN                   HighlightOptionIndex;

-  UINTN                   Start;

-  UINTN                   End;

-  UINTN                   Top;

-  UINTN                   Bottom;

-  UINTN                   PopUpMenuLines;

-  UINTN                   MenuLinesInView;

-  UINTN                   PopUpWidth;

-  CHAR16                  Character;

-  INT32                   SavedAttribute;

-  BOOLEAN                 ShowDownArrow;

-  BOOLEAN                 ShowUpArrow;

-  UINTN                   DimensionsWidth;

-  LIST_ENTRY              *Link;

-  BOOLEAN                 OrderedList;

-  UINT8                   *ValueArray;

-  UINT8                   *ReturnValue;

-  UINT8                   ValueType;

-  EFI_HII_VALUE           HiiValue;

-  DISPLAY_QUESTION_OPTION         *OneOfOption;

-  DISPLAY_QUESTION_OPTION         *CurrentOption;

-  FORM_DISPLAY_ENGINE_STATEMENT  *Question;

-  INTN                    Result;

-  EFI_IFR_ORDERED_LIST    *OrderList;

-

-  DimensionsWidth   = gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn;

-

-  ValueArray        = NULL;

-  ValueType         = 0;

-  CurrentOption     = NULL;

-  ShowDownArrow     = FALSE;

-  ShowUpArrow       = FALSE;

-

-  StringPtr = AllocateZeroPool ((gOptionBlockWidth + 1) * 2);

-  ASSERT (StringPtr);

-

-  ZeroMem (&HiiValue, sizeof (EFI_HII_VALUE));

-

-  Question = MenuOption->ThisTag;

-  if (Question->OpCode->OpCode == EFI_IFR_ORDERED_LIST_OP) {

-    Link = GetFirstNode (&Question->OptionListHead);

-    OneOfOption = DISPLAY_QUESTION_OPTION_FROM_LINK (Link);

-    ValueArray = Question->CurrentValue.Buffer;

-    ValueType =  OneOfOption->OptionOpCode->Type;

-    OrderedList = TRUE;

-    OrderList = (EFI_IFR_ORDERED_LIST *) Question->OpCode;

-  } else {

-    OrderedList = FALSE;

-    OrderList = NULL;

-  }

-

-  //

-  // Calculate Option count

-  //

-  PopUpMenuLines = 0;

-  if (OrderedList) {

-    AdjustOptionOrder(Question, &PopUpMenuLines);

-  } else {

-    Link = GetFirstNode (&Question->OptionListHead);

-    while (!IsNull (&Question->OptionListHead, Link)) {

-      OneOfOption = DISPLAY_QUESTION_OPTION_FROM_LINK (Link);

-      PopUpMenuLines++;

-      Link = GetNextNode (&Question->OptionListHead, Link);

-    }

-  }

-

-  //

-  // Get the number of one of options present and its size

-  //

-  PopUpWidth = 0;

-  HighlightOptionIndex = 0;

-  Link = GetFirstNode (&Question->OptionListHead);

-  for (Index = 0; Index < PopUpMenuLines; Index++) {

-    OneOfOption = DISPLAY_QUESTION_OPTION_FROM_LINK (Link);

-

-    StringPtr = GetToken (OneOfOption->OptionOpCode->Option, gFormData->HiiHandle);

-    if (StrLen (StringPtr) > PopUpWidth) {

-      PopUpWidth = StrLen (StringPtr);

-    }

-    FreePool (StringPtr);

-    HiiValue.Type = OneOfOption->OptionOpCode->Type;

-    SetValuesByType (&HiiValue.Value, &OneOfOption->OptionOpCode->Value, HiiValue.Type);

-    if (!OrderedList && (CompareHiiValue (&Question->CurrentValue, &HiiValue, &Result, NULL) == EFI_SUCCESS) && (Result == 0)) {

-      //

-      // Find current selected Option for OneOf

-      //

-      HighlightOptionIndex = Index;

-    }

-

-    Link = GetNextNode (&Question->OptionListHead, Link);

-  }

-

-  //

-  // Perform popup menu initialization.

-  //

-  PopUpWidth = PopUpWidth + POPUP_PAD_SPACE_COUNT;

-

-  SavedAttribute = gST->ConOut->Mode->Attribute;

-  gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ());

-

-  if ((PopUpWidth + POPUP_FRAME_WIDTH) > DimensionsWidth) {

-    PopUpWidth = DimensionsWidth - POPUP_FRAME_WIDTH;

-  }

-

-  Start  = (DimensionsWidth - PopUpWidth - POPUP_FRAME_WIDTH) / 2 + gStatementDimensions.LeftColumn;

-  End    = Start + PopUpWidth + POPUP_FRAME_WIDTH;

-  Top    = gStatementDimensions.TopRow;

-  Bottom = gStatementDimensions.BottomRow - 1;

-

-  MenuLinesInView = Bottom - Top - 1;

-  if (MenuLinesInView >= PopUpMenuLines) {

-    Top     = Top + (MenuLinesInView - PopUpMenuLines) / 2;

-    Bottom  = Top + PopUpMenuLines + 1;

-  } else {

-    ShowDownArrow = TRUE;

-  }

-

-  if (HighlightOptionIndex > (MenuLinesInView - 1)) {

-    TopOptionIndex = HighlightOptionIndex - MenuLinesInView + 1;

-  } else {

-    TopOptionIndex = 0;

-  }

-

-  do {

-    //

-    // Clear that portion of the screen

-    //

-    ClearLines (Start, End, Top, Bottom, GetPopupColor ());

-

-    //

-    // Draw "One of" pop-up menu

-    //

-    Character = BOXDRAW_DOWN_RIGHT;

-    PrintCharAt (Start, Top, Character);

-    for (Index = Start; Index + 2 < End; Index++) {

-      if ((ShowUpArrow) && ((Index + 1) == (Start + End) / 2)) {

-        Character = GEOMETRICSHAPE_UP_TRIANGLE;

-      } else {

-        Character = BOXDRAW_HORIZONTAL;

-      }

-

-      PrintCharAt ((UINTN)-1, (UINTN)-1, Character);

-    }

-

-    Character = BOXDRAW_DOWN_LEFT;

-    PrintCharAt ((UINTN)-1, (UINTN)-1, Character);

-    Character = BOXDRAW_VERTICAL;

-    for (Index = Top + 1; Index < Bottom; Index++) {

-      PrintCharAt (Start, Index, Character);

-      PrintCharAt (End - 1, Index, Character);

-    }

-

-    //

-    // Move to top Option

-    //

-    Link = GetFirstNode (&Question->OptionListHead);

-    for (Index = 0; Index < TopOptionIndex; Index++) {

-      Link = GetNextNode (&Question->OptionListHead, Link);

-    }

-

-    //

-    // Display the One of options

-    //

-    Index2 = Top + 1;

-    for (Index = TopOptionIndex; (Index < PopUpMenuLines) && (Index2 < Bottom); Index++) {

-      OneOfOption = DISPLAY_QUESTION_OPTION_FROM_LINK (Link);

-      Link = GetNextNode (&Question->OptionListHead, Link);

-

-      StringPtr = GetToken (OneOfOption->OptionOpCode->Option, gFormData->HiiHandle);

-      ASSERT (StringPtr != NULL);

-      //

-      // If the string occupies multiple lines, truncate it to fit in one line,

-      // and append a "..." for indication.

-      //

-      if (StrLen (StringPtr) > (PopUpWidth - 1)) {

-        TempStringPtr = AllocateZeroPool (sizeof (CHAR16) * (PopUpWidth - 1));

-        ASSERT ( TempStringPtr != NULL );

-        CopyMem (TempStringPtr, StringPtr, (sizeof (CHAR16) * (PopUpWidth - 5)));

-        FreePool (StringPtr);

-        StringPtr = TempStringPtr;

-        StrCatS (StringPtr, PopUpWidth - 1, L"...");

-      }

-

-      if (Index == HighlightOptionIndex) {

-          //

-          // Highlight the selected one

-          //

-          CurrentOption = OneOfOption;

-

-          gST->ConOut->SetAttribute (gST->ConOut, GetPickListColor ());

-          PrintStringAt (Start + 2, Index2, StringPtr);

-          gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ());

-        } else {

-          gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ());

-          PrintStringAt (Start + 2, Index2, StringPtr);

-        }

-

-      Index2++;

-      FreePool (StringPtr);

-    }

-

-    Character = BOXDRAW_UP_RIGHT;

-    PrintCharAt (Start, Bottom, Character);

-    for (Index = Start; Index + 2 < End; Index++) {

-      if ((ShowDownArrow) && ((Index + 1) == (Start + End) / 2)) {

-        Character = GEOMETRICSHAPE_DOWN_TRIANGLE;

-      } else {

-        Character = BOXDRAW_HORIZONTAL;

-      }

-

-      PrintCharAt ((UINTN)-1, (UINTN)-1, Character);

-    }

-

-    Character = BOXDRAW_UP_LEFT;

-    PrintCharAt ((UINTN)-1, (UINTN)-1, Character);

-

-    //

-    // Get User selection

-    //

-    Key.UnicodeChar = CHAR_NULL;

-    if ((gDirection == SCAN_UP) || (gDirection == SCAN_DOWN)) {

-      Key.ScanCode  = gDirection;

-      gDirection    = 0;

-      goto TheKey;

-    }

-

-    WaitForKeyStroke (&Key);

-

-TheKey:

-    switch (Key.UnicodeChar) {

-    case '+':

-      if (OrderedList) {

-        if ((TopOptionIndex > 0) && (TopOptionIndex == HighlightOptionIndex)) {

-          //

-          // Highlight reaches the top of the popup window, scroll one menu item.

-          //

-          TopOptionIndex--;

-          ShowDownArrow = TRUE;

-        }

-

-        if (TopOptionIndex == 0) {

-          ShowUpArrow = FALSE;

-        }

-

-        if (HighlightOptionIndex > 0) {

-          HighlightOptionIndex--;

-

-          ASSERT (CurrentOption != NULL);

-          SwapListEntries (CurrentOption->Link.BackLink, &CurrentOption->Link);

-        }

-      }

-      break;

-

-    case '-':

-      //

-      // If an ordered list op-code, we will allow for a popup of +/- keys

-      // to create an ordered list of items

-      //

-      if (OrderedList) {

-        if (((TopOptionIndex + MenuLinesInView) < PopUpMenuLines) &&

-            (HighlightOptionIndex == (TopOptionIndex + MenuLinesInView - 1))) {

-          //

-          // Highlight reaches the bottom of the popup window, scroll one menu item.

-          //

-          TopOptionIndex++;

-          ShowUpArrow = TRUE;

-        }

-

-        if ((TopOptionIndex + MenuLinesInView) == PopUpMenuLines) {

-          ShowDownArrow = FALSE;

-        }

-

-        if (HighlightOptionIndex < (PopUpMenuLines - 1)) {

-          HighlightOptionIndex++;

-

-          ASSERT (CurrentOption != NULL);

-          SwapListEntries (&CurrentOption->Link, CurrentOption->Link.ForwardLink);

-        }

-      }

-      break;

-

-    case CHAR_NULL:

-      switch (Key.ScanCode) {

-      case SCAN_UP:

-      case SCAN_DOWN:

-        if (Key.ScanCode == SCAN_UP) {

-          if ((TopOptionIndex > 0) && (TopOptionIndex == HighlightOptionIndex)) {

-            //

-            // Highlight reaches the top of the popup window, scroll one menu item.

-            //

-            TopOptionIndex--;

-            ShowDownArrow = TRUE;

-          }

-

-          if (TopOptionIndex == 0) {

-            ShowUpArrow = FALSE;

-          }

-

-          if (HighlightOptionIndex > 0) {

-            HighlightOptionIndex--;

-          }

-        } else {

-          if (((TopOptionIndex + MenuLinesInView) < PopUpMenuLines) &&

-              (HighlightOptionIndex == (TopOptionIndex + MenuLinesInView - 1))) {

-            //

-            // Highlight reaches the bottom of the popup window, scroll one menu item.

-            //

-            TopOptionIndex++;

-            ShowUpArrow = TRUE;

-          }

-

-          if ((TopOptionIndex + MenuLinesInView) == PopUpMenuLines) {

-            ShowDownArrow = FALSE;

-          }

-

-          if (HighlightOptionIndex < (PopUpMenuLines - 1)) {

-            HighlightOptionIndex++;

-          }

-        }

-        break;

-

-      case SCAN_ESC:

-        gST->ConOut->SetAttribute (gST->ConOut, SavedAttribute);

-

-        //

-        // Restore link list order for orderedlist

-        //

-        if (OrderedList) {

-          HiiValue.Type = ValueType;

-          HiiValue.Value.u64 = 0;

-          for (Index = 0; Index < OrderList->MaxContainers; Index++) {

-            HiiValue.Value.u64 = GetArrayData (ValueArray, ValueType, Index);

-            if (HiiValue.Value.u64 == 0) {

-              break;

-            }

-

-            OneOfOption = ValueToOption (Question, &HiiValue);

-            if (OneOfOption == NULL) {

-              return EFI_NOT_FOUND;

-            }

-

-            RemoveEntryList (&OneOfOption->Link);

-            InsertTailList (&Question->OptionListHead, &OneOfOption->Link);

-          }

-        }

-

-        return EFI_DEVICE_ERROR;

-

-      default:

-        break;

-      }

-

-      break;

-

-    case CHAR_CARRIAGE_RETURN:

-      //

-      // return the current selection

-      //

-      if (OrderedList) {

-        ReturnValue = AllocateZeroPool (Question->CurrentValue.BufferLen);

-        ASSERT (ReturnValue != NULL);

-        Index = 0;

-        Link = GetFirstNode (&Question->OptionListHead);

-        while (!IsNull (&Question->OptionListHead, Link)) {

-          OneOfOption = DISPLAY_QUESTION_OPTION_FROM_LINK (Link);

-          Link = GetNextNode (&Question->OptionListHead, Link);

-

-          SetArrayData (ReturnValue, ValueType, Index, OneOfOption->OptionOpCode->Value.u64);

-

-          Index++;

-          if (Index > OrderList->MaxContainers) {

-            break;

-          }

-        }

-        if (CompareMem (ReturnValue, ValueArray, Question->CurrentValue.BufferLen) == 0) {

-          FreePool (ReturnValue);

-          return EFI_DEVICE_ERROR;

-        } else {

-          gUserInput->InputValue.Buffer = ReturnValue;

-          gUserInput->InputValue.BufferLen = Question->CurrentValue.BufferLen;

-        }

-      } else {

-        ASSERT (CurrentOption != NULL);

-        gUserInput->InputValue.Type = CurrentOption->OptionOpCode->Type;

-        if (IsValuesEqual (&Question->CurrentValue.Value, &CurrentOption->OptionOpCode->Value, gUserInput->InputValue.Type)) {

-          return EFI_DEVICE_ERROR;

-        } else {

-          SetValuesByType (&gUserInput->InputValue.Value, &CurrentOption->OptionOpCode->Value, gUserInput->InputValue.Type);

-        }

-      }

-

-      gST->ConOut->SetAttribute (gST->ConOut, SavedAttribute);

-

-      return EFI_SUCCESS;

-      

-    default:

-      break;

-    }

-  } while (TRUE);

-

-}

-

diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/ProcessOptions.c b/MdeModulePkg/Universal/DisplayEngineDxe/ProcessOptions.c
deleted file mode 100644
index c074f4b4a3..0000000000
--- a/MdeModulePkg/Universal/DisplayEngineDxe/ProcessOptions.c
+++ /dev/null
@@ -1,1475 +0,0 @@
-/** @file

-Implementation for handling the User Interface option processing.

-

-

-Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>

-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 "FormDisplay.h"

-

-#define MAX_TIME_OUT_LEN  0x10

-

-/**

-  Concatenate a narrow string to another string.

-

-  @param Destination The destination string.

-  @param DestMax     The Max length of destination string.

-  @param Source      The source string. The string to be concatenated.

-                     to the end of Destination.

-

-**/

-VOID

-NewStrCat (

-  IN OUT CHAR16               *Destination,

-  IN     UINTN                DestMax,

-  IN     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++;

-

-  StrCpyS (Destination + Length, DestMax - Length, Source);

-}

-

-/**

-  Get UINT64 type value.

-

-  @param  Value                  Input Hii value.

-

-  @retval UINT64                 Return the UINT64 type value.

-

-**/

-UINT64

-HiiValueToUINT64 (

-  IN EFI_HII_VALUE      *Value

-  )

-{

-  UINT64  RetVal;

-

-  RetVal = 0;

-

-  switch (Value->Type) {

-  case EFI_IFR_TYPE_NUM_SIZE_8:

-    RetVal = Value->Value.u8;

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_16:

-    RetVal = Value->Value.u16;

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_32:

-    RetVal = Value->Value.u32;

-    break;

-

-  case EFI_IFR_TYPE_BOOLEAN:

-    RetVal = Value->Value.b;

-    break;

-

-  case EFI_IFR_TYPE_DATE:

-    RetVal = *(UINT64*) &Value->Value.date;

-    break;

-

-  case EFI_IFR_TYPE_TIME:

-    RetVal = (*(UINT64*) &Value->Value.time) & 0xffffff;

-    break;

-

-  default:

-    RetVal = Value->Value.u64;

-    break;

-  }

-

-  return RetVal;

-}

-

-/**

-  Check whether this value type can be transfer to EFI_IFR_TYPE_BUFFER type.

-  

-  EFI_IFR_TYPE_REF, EFI_IFR_TYPE_DATE and EFI_IFR_TYPE_TIME are converted to 

-  EFI_IFR_TYPE_BUFFER when do the value compare.

-

-  @param  Value                  Expression value to compare on.

-

-  @retval TRUE                   This value type can be transter to EFI_IFR_TYPE_BUFFER type.

-  @retval FALSE                  This value type can't be transter to EFI_IFR_TYPE_BUFFER type.

-

-**/

-BOOLEAN

-IsTypeInBuffer (

-  IN  EFI_HII_VALUE   *Value

-  )

-{

-  switch (Value->Type) {

-  case EFI_IFR_TYPE_BUFFER:

-  case EFI_IFR_TYPE_DATE:

-  case EFI_IFR_TYPE_TIME:

-  case EFI_IFR_TYPE_REF:

-    return TRUE;

-

-  default:

-    return FALSE;

-  }

-}

-

-/**

-  Check whether this value type can be transfer to EFI_IFR_TYPE_UINT64

-

-  @param  Value                  Expression value to compare on.

-

-  @retval TRUE                   This value type can be transter to EFI_IFR_TYPE_BUFFER type.

-  @retval FALSE                  This value type can't be transter to EFI_IFR_TYPE_BUFFER type.

-

-**/

-BOOLEAN

-IsTypeInUINT64 (

-  IN  EFI_HII_VALUE   *Value

-  )

-{

-  switch (Value->Type) {

-  case EFI_IFR_TYPE_NUM_SIZE_8:

-  case EFI_IFR_TYPE_NUM_SIZE_16:

-  case EFI_IFR_TYPE_NUM_SIZE_32:

-  case EFI_IFR_TYPE_NUM_SIZE_64:

-  case EFI_IFR_TYPE_BOOLEAN:

-    return TRUE;

-

-  default:

-    return FALSE;

-  }

-}

-

-/**

-  Return the buffer length and buffer pointer for this value.

-  

-  EFI_IFR_TYPE_REF, EFI_IFR_TYPE_DATE and EFI_IFR_TYPE_TIME are converted to 

-  EFI_IFR_TYPE_BUFFER when do the value compare.

-

-  @param  Value                  Expression value to compare on.

-  @param  Buf                    Return the buffer pointer.

-  @param  BufLen                 Return the buffer length.

-

-**/

-VOID

-GetBufAndLenForValue (

-  IN  EFI_HII_VALUE   *Value,

-  OUT UINT8           **Buf,

-  OUT UINT16          *BufLen

-  )

-{

-  switch (Value->Type) {

-  case EFI_IFR_TYPE_BUFFER:

-    *Buf    = Value->Buffer;

-    *BufLen = Value->BufferLen;

-    break;

-

-  case EFI_IFR_TYPE_DATE:

-    *Buf    = (UINT8 *) (&Value->Value.date);

-    *BufLen = (UINT16) sizeof (EFI_HII_DATE);

-    break;

-

-  case EFI_IFR_TYPE_TIME:

-    *Buf    = (UINT8 *) (&Value->Value.time);

-    *BufLen = (UINT16) sizeof (EFI_HII_TIME);

-    break;

-

-  case EFI_IFR_TYPE_REF:

-    *Buf    = (UINT8 *) (&Value->Value.ref);

-    *BufLen = (UINT16) sizeof (EFI_HII_REF);

-    break;

-

-  default:

-    *Buf    = NULL;

-    *BufLen = 0;

-  }

-}

-

-/**

-  Compare two Hii value.

-

-  @param  Value1                 Expression value to compare on left-hand.

-  @param  Value2                 Expression value to compare on right-hand.

-  @param  Result                 Return value after compare.

-                                 retval 0                      Two operators equal.

-                                 return Positive value if Value1 is greater than Value2.

-                                 retval Negative value if Value1 is less than Value2.

-  @param  HiiHandle              Only required for string compare.

-

-  @retval other                  Could not perform compare on two values.

-  @retval EFI_SUCCESS            Compare the value success.

-

-**/

-EFI_STATUS

-CompareHiiValue (

-  IN  EFI_HII_VALUE   *Value1,

-  IN  EFI_HII_VALUE   *Value2,

-  OUT INTN            *Result,

-  IN  EFI_HII_HANDLE  HiiHandle OPTIONAL

-  )

-{

-  INT64   Temp64;

-  CHAR16  *Str1;

-  CHAR16  *Str2;

-  UINTN   Len;

-  UINT8   *Buf1;

-  UINT16  Buf1Len;

-  UINT8   *Buf2;

-  UINT16  Buf2Len;

-

-  if (Value1->Type == EFI_IFR_TYPE_STRING && Value2->Type == EFI_IFR_TYPE_STRING) {

-    if (Value1->Value.string == 0 || Value2->Value.string == 0) {

-      //

-      // StringId 0 is reserved

-      //

-      return EFI_INVALID_PARAMETER;

-    }

-

-    if (Value1->Value.string == Value2->Value.string) {

-      *Result = 0;

-      return EFI_SUCCESS;

-    }

-

-    Str1 = GetToken (Value1->Value.string, HiiHandle);

-    if (Str1 == NULL) {

-      //

-      // String not found

-      //

-      return EFI_NOT_FOUND;

-    }

-

-    Str2 = GetToken (Value2->Value.string, HiiHandle);

-    if (Str2 == NULL) {

-      FreePool (Str1);

-      return EFI_NOT_FOUND;

-    }

-

-    *Result = StrCmp (Str1, Str2);

-

-    FreePool (Str1);

-    FreePool (Str2);

-

-    return EFI_SUCCESS;

-  }

-

-  //

-  // Take types(date, time, ref, buffer) as buffer

-  //

-  if (IsTypeInBuffer(Value1) && IsTypeInBuffer(Value2)) {

-    GetBufAndLenForValue(Value1, &Buf1, &Buf1Len);

-    GetBufAndLenForValue(Value2, &Buf2, &Buf2Len);

-

-    Len = Buf1Len > Buf2Len ? Buf2Len : Buf1Len;

-    *Result = CompareMem (Buf1, Buf2, Len);

-    if ((*Result == 0) && (Buf1Len != Buf2Len)) {

-      //

-      // In this case, means base on samll number buffer, the data is same

-      // So which value has more data, which value is bigger.

-      //

-      *Result = Buf1Len > Buf2Len ? 1 : -1;

-    }

-    return EFI_SUCCESS;

-  }  

-

-  //

-  // Take remain types(integer, boolean, date/time) as integer

-  //

-  if (IsTypeInUINT64(Value1) && IsTypeInUINT64(Value2)) {

-    Temp64 = HiiValueToUINT64(Value1) - HiiValueToUINT64(Value2);

-    if (Temp64 > 0) {

-      *Result = 1;

-    } else if (Temp64 < 0) {

-      *Result = -1;

-    } else {

-      *Result = 0;

-    }

-    return EFI_SUCCESS;

-  }

-

-  return EFI_UNSUPPORTED;

-}

-

-/**

-  Search an Option of a Question by its value.

-

-  @param  Question               The Question

-  @param  OptionValue            Value for Option to be searched.

-

-  @retval Pointer                Pointer to the found Option.

-  @retval NULL                   Option not found.

-

-**/

-DISPLAY_QUESTION_OPTION *

-ValueToOption (

-  IN FORM_DISPLAY_ENGINE_STATEMENT   *Question,

-  IN EFI_HII_VALUE                   *OptionValue

-  )

-{

-  LIST_ENTRY               *Link;

-  DISPLAY_QUESTION_OPTION  *Option;

-  INTN                     Result;

-  EFI_HII_VALUE            Value;

-

-  Link = GetFirstNode (&Question->OptionListHead);

-  while (!IsNull (&Question->OptionListHead, Link)) {

-    Option = DISPLAY_QUESTION_OPTION_FROM_LINK (Link);

-

-    ZeroMem (&Value, sizeof (EFI_HII_VALUE));

-    Value.Type = Option->OptionOpCode->Type;

-    CopyMem (&Value.Value, &Option->OptionOpCode->Value, Option->OptionOpCode->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));

-    

-    if ((CompareHiiValue (&Value, OptionValue, &Result, NULL) == EFI_SUCCESS) && (Result == 0)) {

-      return Option;

-    }

-

-    Link = GetNextNode (&Question->OptionListHead, Link);

-  }

-

-  return NULL;

-}

-

-

-/**

-  Return data element in an Array by its Index.

-

-  @param  Array                  The data array.

-  @param  Type                   Type of the data in this array.

-  @param  Index                  Zero based index for data in this array.

-

-  @retval Value                  The data to be returned

-

-**/

-UINT64

-GetArrayData (

-  IN VOID                     *Array,

-  IN UINT8                    Type,

-  IN UINTN                    Index

-  )

-{

-  UINT64 Data;

-

-  ASSERT (Array != NULL);

-

-  Data = 0;

-  switch (Type) {

-  case EFI_IFR_TYPE_NUM_SIZE_8:

-    Data = (UINT64) *(((UINT8 *) Array) + Index);

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_16:

-    Data = (UINT64) *(((UINT16 *) Array) + Index);

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_32:

-    Data = (UINT64) *(((UINT32 *) Array) + Index);

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_64:

-    Data = (UINT64) *(((UINT64 *) Array) + Index);

-    break;

-

-  default:

-    break;

-  }

-

-  return Data;

-}

-

-

-/**

-  Set value of a data element in an Array by its Index.

-

-  @param  Array                  The data array.

-  @param  Type                   Type of the data in this array.

-  @param  Index                  Zero based index for data in this array.

-  @param  Value                  The value to be set.

-

-**/

-VOID

-SetArrayData (

-  IN VOID                     *Array,

-  IN UINT8                    Type,

-  IN UINTN                    Index,

-  IN UINT64                   Value

-  )

-{

-

-  ASSERT (Array != NULL);

-

-  switch (Type) {

-  case EFI_IFR_TYPE_NUM_SIZE_8:

-    *(((UINT8 *) Array) + Index) = (UINT8) Value;

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_16:

-    *(((UINT16 *) Array) + Index) = (UINT16) Value;

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_32:

-    *(((UINT32 *) Array) + Index) = (UINT32) Value;

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_64:

-    *(((UINT64 *) Array) + Index) = (UINT64) Value;

-    break;

-

-  default:

-    break;

-  }

-}

-

-/**

-  Check whether this value already in the array, if yes, return the index.

-

-  @param  Array                  The data array.

-  @param  Type                   Type of the data in this array.

-  @param  Value                  The value to be find.

-  @param  Index                  The index in the array which has same value with Value.

-  

-  @retval   TRUE Found the value in the array.

-  @retval   FALSE Not found the value.

-

-**/

-BOOLEAN 

-FindArrayData (

-  IN VOID                     *Array,

-  IN UINT8                    Type,

-  IN UINT64                   Value,

-  OUT UINTN                   *Index OPTIONAL

-  )

-{

-  UINTN  Count;

-  UINT64 TmpValue;

-  UINT64 ValueComp;

-  

-  ASSERT (Array != NULL);

-

-  Count    = 0;

-  TmpValue = 0;

-

-  switch (Type) {

-  case EFI_IFR_TYPE_NUM_SIZE_8:

-    ValueComp = (UINT8) Value;

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_16:

-    ValueComp = (UINT16) Value;

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_32:

-    ValueComp = (UINT32) Value;

-    break;

-

-  case EFI_IFR_TYPE_NUM_SIZE_64:

-    ValueComp = (UINT64) Value;

-    break;

-

-  default:

-    ValueComp = 0;

-    break;

-  }

-

-  while ((TmpValue = GetArrayData (Array, Type, Count)) != 0) {

-    if (ValueComp == TmpValue) {

-      if (Index != NULL) {

-        *Index = Count;

-      }

-      return TRUE;

-    }

-

-    Count ++;

-  }

-

-  return FALSE;

-}

-

-/**

-  Print Question Value according to it's storage width and display attributes.

-

-  @param  Question               The Question to be printed.

-  @param  FormattedNumber        Buffer for output string.

-  @param  BufferSize             The FormattedNumber buffer size in bytes.

-

-  @retval EFI_SUCCESS            Print success.

-  @retval EFI_BUFFER_TOO_SMALL   Buffer size is not enough for formatted number.

-

-**/

-EFI_STATUS

-PrintFormattedNumber (

-  IN FORM_DISPLAY_ENGINE_STATEMENT   *Question,

-  IN OUT CHAR16               *FormattedNumber,

-  IN UINTN                    BufferSize

-  )

-{

-  INT64          Value;

-  CHAR16         *Format;

-  EFI_HII_VALUE  *QuestionValue;

-  EFI_IFR_NUMERIC *NumericOp;

-

-  if (BufferSize < (21 * sizeof (CHAR16))) {

-    return EFI_BUFFER_TOO_SMALL;

-  }

-

-  QuestionValue = &Question->CurrentValue;

-  NumericOp     = (EFI_IFR_NUMERIC *) Question->OpCode;

-

-  Value = (INT64) QuestionValue->Value.u64;

-  switch (NumericOp->Flags & EFI_IFR_DISPLAY) {

-  case EFI_IFR_DISPLAY_INT_DEC:

-    switch (QuestionValue->Type) {

-    case EFI_IFR_NUMERIC_SIZE_1:

-      Value = (INT64) ((INT8) QuestionValue->Value.u8);

-      break;

-

-    case EFI_IFR_NUMERIC_SIZE_2:

-      Value = (INT64) ((INT16) QuestionValue->Value.u16);

-      break;

-

-    case EFI_IFR_NUMERIC_SIZE_4:

-      Value = (INT64) ((INT32) QuestionValue->Value.u32);

-      break;

-

-    case EFI_IFR_NUMERIC_SIZE_8:

-    default:

-      break;

-    }

-

-    if (Value < 0) {

-      Value = -Value;

-      Format = L"-%ld";

-    } else {

-      Format = L"%ld";

-    }

-    break;

-

-  case EFI_IFR_DISPLAY_UINT_DEC:

-    Format = L"%ld";

-    break;

-

-  case EFI_IFR_DISPLAY_UINT_HEX:

-    Format = L"%lx";

-    break;

-

-  default:

-    return EFI_UNSUPPORTED;

-    break;

-  }

-

-  UnicodeSPrint (FormattedNumber, BufferSize, Format, Value);

-

-  return EFI_SUCCESS;

-}

-

-

-/**

-  Draw a pop up windows based on the dimension, number of lines and

-  strings specified.

-

-  @param RequestedWidth  The width of the pop-up.

-  @param NumberOfLines   The number of lines.

-  @param Marker          The variable argument list for the list of string to be printed.

-

-**/

-VOID

-CreateSharedPopUp (

-  IN  UINTN                       RequestedWidth,

-  IN  UINTN                       NumberOfLines,

-  IN  VA_LIST                     Marker

-  )

-{

-  UINTN   Index;

-  UINTN   Count;

-  CHAR16  Character;

-  UINTN   Start;

-  UINTN   End;

-  UINTN   Top;

-  UINTN   Bottom;

-  CHAR16  *String;

-  UINTN   DimensionsWidth;

-  UINTN   DimensionsHeight;

-

-  DimensionsWidth   = gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn;

-  DimensionsHeight  = gStatementDimensions.BottomRow - gStatementDimensions.TopRow;

-

-  gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ());

-

-  if ((RequestedWidth + 2) > DimensionsWidth) {

-    RequestedWidth = DimensionsWidth - 2;

-  }

-

-  //

-  // Subtract the PopUp width from total Columns, allow for one space extra on

-  // each end plus a border.

-  //

-  Start     = (DimensionsWidth - RequestedWidth - 2) / 2 + gStatementDimensions.LeftColumn + 1;

-  End       = Start + RequestedWidth + 1;

-

-  Top       = ((DimensionsHeight - NumberOfLines - 2) / 2) + gStatementDimensions.TopRow - 1;

-  Bottom    = Top + NumberOfLines + 2;

-

-  Character = BOXDRAW_DOWN_RIGHT;

-  PrintCharAt (Start, Top, Character);

-  Character = BOXDRAW_HORIZONTAL;

-  for (Index = Start; Index + 2 < End; Index++) {

-    PrintCharAt ((UINTN)-1, (UINTN)-1, Character);

-  }

-

-  Character = BOXDRAW_DOWN_LEFT;

-  PrintCharAt ((UINTN)-1, (UINTN)-1, Character);

-  Character = BOXDRAW_VERTICAL;

-

-  Count = 0;

-  for (Index = Top; Index + 2 < Bottom; Index++, Count++) {

-    String = VA_ARG (Marker, CHAR16*);

-

-    //

-    // This will clear the background of the line - we never know who might have been

-    // here before us.  This differs from the next clear in that it used the non-reverse

-    // video for normal printing.

-    //

-    if (GetStringWidth (String) / 2 > 1) {

-      ClearLines (Start, End, Index + 1, Index + 1, GetPopupColor ());

-    }

-

-    //

-    // Passing in a space results in the assumption that this is where typing will occur

-    //

-    if (String[0] == L' ') {

-      ClearLines (Start + 1, End - 1, Index + 1, Index + 1, GetPopupInverseColor ());

-    }

-

-    //

-    // Passing in a NULL results in a blank space

-    //

-    if (String[0] == CHAR_NULL) {

-      ClearLines (Start, End, Index + 1, Index + 1, GetPopupColor ());

-    }

-

-    PrintStringAt (

-      ((DimensionsWidth - GetStringWidth (String) / 2) / 2) + gStatementDimensions.LeftColumn + 1,

-      Index + 1,

-      String

-      );

-    gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ());

-    PrintCharAt (Start, Index + 1, Character);

-    PrintCharAt (End - 1, Index + 1, Character);

-  }

-

-  Character = BOXDRAW_UP_RIGHT;

-  PrintCharAt (Start, Bottom - 1, Character);

-  Character = BOXDRAW_HORIZONTAL;

-  for (Index = Start; Index + 2 < End; Index++) {

-    PrintCharAt ((UINTN)-1, (UINTN)-1, Character);

-  }

-

-  Character = BOXDRAW_UP_LEFT;

-  PrintCharAt ((UINTN)-1, (UINTN)-1, Character);

-}

-

-/**

-  Draw a pop up windows based on the dimension, number of lines and

-  strings specified.

-

-  @param RequestedWidth  The width of the pop-up.

-  @param NumberOfLines   The number of lines.

-  @param ...             A series of text strings that displayed in the pop-up.

-

-**/

-VOID

-EFIAPI

-CreateMultiStringPopUp (

-  IN  UINTN                       RequestedWidth,

-  IN  UINTN                       NumberOfLines,

-  ...

-  )

-{

-  VA_LIST Marker;

-

-  VA_START (Marker, NumberOfLines);

-

-  CreateSharedPopUp (RequestedWidth, NumberOfLines, Marker);

-

-  VA_END (Marker);

-}

-

-/**

-  Process nothing.

-

-  @param Event    The Event need to be process

-  @param Context  The context of the event.

-

-**/

-VOID

-EFIAPI

-EmptyEventProcess (

-  IN  EFI_EVENT    Event,

-  IN  VOID         *Context

-  )

-{

-}

-

-/**

-  Process for the refresh interval statement.

-

-  @param Event    The Event need to be process

-  @param Context  The context of the event.

-

-**/

-VOID

-EFIAPI

-RefreshTimeOutProcess (

-  IN  EFI_EVENT    Event,

-  IN  VOID         *Context

-  )

-{

-  WARNING_IF_CONTEXT     *EventInfo;

-  CHAR16                 TimeOutString[MAX_TIME_OUT_LEN];

-

-  EventInfo   = (WARNING_IF_CONTEXT *) Context;

-

-  if (*(EventInfo->TimeOut) == 0) {

-    gBS->CloseEvent (Event);

-

-    gBS->SignalEvent (EventInfo->SyncEvent);

-    return;

-  }

-

-  UnicodeSPrint(TimeOutString, MAX_TIME_OUT_LEN, L"%d", *(EventInfo->TimeOut));

-

-  CreateDialog (NULL, gEmptyString, EventInfo->ErrorInfo, gPressEnter, gEmptyString, TimeOutString, NULL);

-

-  *(EventInfo->TimeOut) -= 1;

-}

-

-/**

-  Display error message for invalid password.

-

-**/

-VOID

-PasswordInvalid (

-  VOID

-  )

-{

-  EFI_INPUT_KEY  Key;

-

-  //

-  // Invalid password, prompt error message

-  //

-  do {

-    CreateDialog (&Key, gEmptyString, gPassowordInvalid, gPressEnter, gEmptyString, NULL);

-  } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);

-}

-

-/**

-  Process password op code.

-

-  @param  MenuOption             The menu for current password op code.

-

-  @retval EFI_SUCCESS            Question Option process success.

-  @retval Other                  Question Option process fail.

-

-**/

-EFI_STATUS

-PasswordProcess (

-  IN  UI_MENU_OPTION              *MenuOption

-  )

-{

-  CHAR16                          *StringPtr;

-  CHAR16                          *TempString;

-  UINTN                           Maximum;

-  EFI_STATUS                      Status;

-  EFI_IFR_PASSWORD                *PasswordInfo;

-  FORM_DISPLAY_ENGINE_STATEMENT   *Question;

-  EFI_INPUT_KEY                   Key;

-

-  Question     = MenuOption->ThisTag;

-  PasswordInfo = (EFI_IFR_PASSWORD *) Question->OpCode;

-  Maximum      = PasswordInfo->MaxSize;

-  Status       = EFI_SUCCESS;

-

-  StringPtr = AllocateZeroPool ((Maximum + 1) * sizeof (CHAR16));

-  ASSERT (StringPtr);

-  

-  //

-  // Use a NULL password to test whether old password is required

-  //

-  *StringPtr = 0;

-  Status = Question->PasswordCheck (gFormData, Question, StringPtr);

-  if (Status == EFI_NOT_AVAILABLE_YET || Status == EFI_UNSUPPORTED) {

-    //

-    // Password can't be set now. 

-    //

-    FreePool (StringPtr);

-    return EFI_SUCCESS;

-  }

-

-  if (EFI_ERROR (Status)) {

-    //

-    // Old password exist, ask user for the old password

-    //

-    Status = ReadString (MenuOption, gPromptForPassword, StringPtr);

-    if (EFI_ERROR (Status)) {

-      FreePool (StringPtr);

-      return Status;

-    }

-

-    //

-    // Check user input old password

-    //

-    Status = Question->PasswordCheck (gFormData, Question, StringPtr);

-    if (EFI_ERROR (Status)) {

-      if (Status == EFI_NOT_READY) {

-        //

-        // Typed in old password incorrect

-        //

-        PasswordInvalid ();

-      } else {

-        Status = EFI_SUCCESS;

-      }

-

-      FreePool (StringPtr);

-      return Status;

-    }

-  }

-  

-  //

-  // Ask for new password

-  //

-  ZeroMem (StringPtr, (Maximum + 1) * sizeof (CHAR16));

-  Status = ReadString (MenuOption, gPromptForNewPassword, StringPtr);

-  if (EFI_ERROR (Status)) {

-    //

-    // Reset state machine for password

-    //

-    Question->PasswordCheck (gFormData, Question, NULL);

-    FreePool (StringPtr);

-    return Status;

-  }

-  

-  //

-  // Confirm new password

-  //

-  TempString = AllocateZeroPool ((Maximum + 1) * sizeof (CHAR16));

-  ASSERT (TempString);

-  Status = ReadString (MenuOption, gConfirmPassword, TempString);

-  if (EFI_ERROR (Status)) {

-    //

-    // Reset state machine for password

-    //

-    Question->PasswordCheck (gFormData, Question, NULL);

-    FreePool (StringPtr);

-    FreePool (TempString);

-    return Status;

-  }

-  

-  //

-  // Compare two typed-in new passwords

-  //

-  if (StrCmp (StringPtr, TempString) == 0) {     

-    gUserInput->InputValue.Buffer = AllocateCopyPool (Question->CurrentValue.BufferLen, StringPtr);

-    gUserInput->InputValue.BufferLen = Question->CurrentValue.BufferLen;

-    gUserInput->InputValue.Type = Question->CurrentValue.Type;

-    gUserInput->InputValue.Value.string = HiiSetString(gFormData->HiiHandle, gUserInput->InputValue.Value.string, StringPtr, NULL);

-    FreePool (StringPtr); 

-

-    Status = EFI_SUCCESS;

-

-    if (EFI_ERROR (Status)) {

-      //

-      // Reset state machine for password

-      //

-      Question->PasswordCheck (gFormData, Question, NULL);

-    }

-

-    return Status;

-  } else {

-    //

-    // Reset state machine for password

-    //

-    Question->PasswordCheck (gFormData, Question, NULL);

-  

-    //

-    // Two password mismatch, prompt error message

-    //

-    do {

-      CreateDialog (&Key, gEmptyString, gConfirmError, gPressEnter, gEmptyString, NULL);

-    } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);

-

-    Status = EFI_INVALID_PARAMETER;

-  }

-  

-  FreePool (TempString);

-  FreePool (StringPtr);

-

-  return Status;

-}

-

-/**

-  Process a Question's Option (whether selected or un-selected).

-

-  @param  MenuOption             The MenuOption for this Question.

-  @param  Selected               TRUE: if Question is selected.

-  @param  OptionString           Pointer of the Option String to be displayed.

-  @param  SkipErrorValue         Whether need to return when value without option for it.

-

-  @retval EFI_SUCCESS            Question Option process success.

-  @retval Other                  Question Option process fail.

-

-**/

-EFI_STATUS

-ProcessOptions (

-  IN  UI_MENU_OPTION              *MenuOption,

-  IN  BOOLEAN                     Selected,

-  OUT CHAR16                      **OptionString,

-  IN  BOOLEAN                     SkipErrorValue

-  )

-{

-  EFI_STATUS                      Status;

-  CHAR16                          *StringPtr;

-  UINTN                           Index;

-  FORM_DISPLAY_ENGINE_STATEMENT   *Question;

-  CHAR16                          FormattedNumber[21];

-  UINT16                          Number;

-  CHAR16                          Character[2];

-  EFI_INPUT_KEY                   Key;

-  UINTN                           BufferSize;

-  DISPLAY_QUESTION_OPTION         *OneOfOption;

-  LIST_ENTRY                      *Link;

-  EFI_HII_VALUE                   HiiValue;

-  EFI_HII_VALUE                   *QuestionValue;

-  DISPLAY_QUESTION_OPTION         *Option;

-  UINTN                           Index2;

-  UINT8                           *ValueArray;

-  UINT8                           ValueType;

-  EFI_IFR_ORDERED_LIST            *OrderList;

-  BOOLEAN                         ValueInvalid;

-  UINTN                           MaxLen;

-

-  Status        = EFI_SUCCESS;

-

-  StringPtr     = NULL;

-  Character[1]  = L'\0';

-  *OptionString = NULL;

-  ValueInvalid  = FALSE;

-

-  ZeroMem (FormattedNumber, 21 * sizeof (CHAR16));

-  BufferSize = (gOptionBlockWidth + 1) * 2 * gStatementDimensions.BottomRow;

-

-  Question = MenuOption->ThisTag;

-  QuestionValue = &Question->CurrentValue;

-

-  switch (Question->OpCode->OpCode) {

-  case EFI_IFR_ORDERED_LIST_OP:

-

-    //

-    // Check whether there are Options of this OrderedList

-    //

-    if (IsListEmpty (&Question->OptionListHead)) {

-      break;

-    }

-

-    OrderList = (EFI_IFR_ORDERED_LIST *) Question->OpCode;

-

-    Link = GetFirstNode (&Question->OptionListHead);

-    OneOfOption = DISPLAY_QUESTION_OPTION_FROM_LINK (Link);

-

-    ValueType =  OneOfOption->OptionOpCode->Type;

-    ValueArray = Question->CurrentValue.Buffer;

-

-    if (Selected) {

-      //

-      // Go ask for input

-      //

-      Status = GetSelectionInputPopUp (MenuOption);

-    } else {

-      //

-      // We now know how many strings we will have, so we can allocate the

-      // space required for the array or strings.

-      //

-      MaxLen = OrderList->MaxContainers * BufferSize / sizeof (CHAR16);

-      *OptionString = AllocateZeroPool (MaxLen * sizeof (CHAR16));

-      ASSERT (*OptionString);

-

-      HiiValue.Type = ValueType;

-      HiiValue.Value.u64 = 0;

-      for (Index = 0; Index < OrderList->MaxContainers; Index++) {

-        HiiValue.Value.u64 = GetArrayData (ValueArray, ValueType, Index);

-        if (HiiValue.Value.u64 == 0) {

-          //

-          // Values for the options in ordered lists should never be a 0

-          //

-          break;

-        }

-

-        OneOfOption = ValueToOption (Question, &HiiValue);

-        if (OneOfOption == NULL) {

-          if (SkipErrorValue) {

-            //

-            // Just try to get the option string, skip the value which not has option.

-            //

-            continue;

-          }

-

-          //

-          // Show error message

-          //

-          do {

-            CreateDialog (&Key, gEmptyString, gOptionMismatch, gPressEnter, gEmptyString, NULL);

-          } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);

-

-          //

-          // The initial value of the orderedlist is invalid, force to be valid value

-          // Exit current DisplayForm with new value.

-          //

-          gUserInput->SelectedStatement = Question;

-          gMisMatch = TRUE;

-          ValueArray = AllocateZeroPool (Question->CurrentValue.BufferLen);

-          ASSERT (ValueArray != NULL);

-          gUserInput->InputValue.Buffer    = ValueArray;

-          gUserInput->InputValue.BufferLen = Question->CurrentValue.BufferLen;

-          gUserInput->InputValue.Type      = Question->CurrentValue.Type;

-          

-          Link = GetFirstNode (&Question->OptionListHead);

-          Index2 = 0;

-          while (!IsNull (&Question->OptionListHead, Link) && Index2 < OrderList->MaxContainers) {

-            Option = DISPLAY_QUESTION_OPTION_FROM_LINK (Link);

-            Link = GetNextNode (&Question->OptionListHead, Link);

-            SetArrayData (ValueArray, ValueType, Index2, Option->OptionOpCode->Value.u64);

-            Index2++;

-          }

-          SetArrayData (ValueArray, ValueType, Index2, 0);

-

-          FreePool (*OptionString);

-          *OptionString = NULL;

-          return EFI_NOT_FOUND;

-        }

-

-        Character[0] = LEFT_ONEOF_DELIMITER;

-        NewStrCat (OptionString[0], MaxLen, Character);

-        StringPtr = GetToken (OneOfOption->OptionOpCode->Option, gFormData->HiiHandle);

-        ASSERT (StringPtr != NULL);

-        NewStrCat (OptionString[0], MaxLen, StringPtr);

-        Character[0] = RIGHT_ONEOF_DELIMITER;

-        NewStrCat (OptionString[0], MaxLen, Character);

-        Character[0] = CHAR_CARRIAGE_RETURN;

-        NewStrCat (OptionString[0], MaxLen, Character);

-        FreePool (StringPtr);

-      }

-

-      //

-      // If valid option more than the max container, skip these options.

-      //

-      if (Index >= OrderList->MaxContainers) {

-        break;

-      }

-

-      //

-      // Search the other options, try to find the one not in the container.

-      //

-      Link = GetFirstNode (&Question->OptionListHead);

-      while (!IsNull (&Question->OptionListHead, Link)) {

-        OneOfOption = DISPLAY_QUESTION_OPTION_FROM_LINK (Link);

-        Link = GetNextNode (&Question->OptionListHead, Link);

-

-        if (FindArrayData (ValueArray, ValueType, OneOfOption->OptionOpCode->Value.u64, NULL)) {

-          continue;

-        }

-

-        if (SkipErrorValue) {

-          //

-          // Not report error, just get the correct option string info.

-          //

-          Character[0] = LEFT_ONEOF_DELIMITER;

-          NewStrCat (OptionString[0], MaxLen, Character);

-          StringPtr = GetToken (OneOfOption->OptionOpCode->Option, gFormData->HiiHandle);

-          ASSERT (StringPtr != NULL);

-          NewStrCat (OptionString[0], MaxLen, StringPtr);

-          Character[0] = RIGHT_ONEOF_DELIMITER;

-          NewStrCat (OptionString[0], MaxLen, Character);

-          Character[0] = CHAR_CARRIAGE_RETURN;

-          NewStrCat (OptionString[0], MaxLen, Character);

-          FreePool (StringPtr);

-

-          continue;

-        }

-

-        if (!ValueInvalid) {

-          ValueInvalid = TRUE;

-          //

-          // Show error message

-          //

-          do {

-            CreateDialog (&Key, gEmptyString, gOptionMismatch, gPressEnter, gEmptyString, NULL);

-          } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);

-

-          //

-          // The initial value of the orderedlist is invalid, force to be valid value

-          // Exit current DisplayForm with new value.

-          //

-          gUserInput->SelectedStatement = Question;

-          gMisMatch = TRUE;

-          ValueArray = AllocateCopyPool (Question->CurrentValue.BufferLen, Question->CurrentValue.Buffer);

-          ASSERT (ValueArray != NULL);

-          gUserInput->InputValue.Buffer    = ValueArray;

-          gUserInput->InputValue.BufferLen = Question->CurrentValue.BufferLen;

-          gUserInput->InputValue.Type      = Question->CurrentValue.Type;

-        }

-       

-        SetArrayData (ValueArray, ValueType, Index++, OneOfOption->OptionOpCode->Value.u64);

-      }

-

-      if (ValueInvalid) {

-        FreePool (*OptionString);

-        *OptionString = NULL;

-        return EFI_NOT_FOUND;

-      }

-    }

-    break;

-

-  case EFI_IFR_ONE_OF_OP:

-    //

-    // Check whether there are Options of this OneOf

-    //

-    if (IsListEmpty (&Question->OptionListHead)) {

-      break;

-    }

-    if (Selected) {

-      //

-      // Go ask for input

-      //

-      Status = GetSelectionInputPopUp (MenuOption);

-    } else {

-      MaxLen = BufferSize / sizeof(CHAR16);

-      *OptionString = AllocateZeroPool (BufferSize);

-      ASSERT (*OptionString);

-

-      OneOfOption = ValueToOption (Question, QuestionValue);

-      if (OneOfOption == NULL) {

-        if (SkipErrorValue) {

-          //

-          // Not report error, just get the correct option string info.

-          //          

-          Link = GetFirstNode (&Question->OptionListHead);

-          OneOfOption = DISPLAY_QUESTION_OPTION_FROM_LINK (Link);

-        } else {

-          //

-          // Show error message

-          //

-          do {

-            CreateDialog (&Key, gEmptyString, gOptionMismatch, gPressEnter, gEmptyString, NULL);

-          } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);

-

-          //

-          // Force the Question value to be valid

-          // Exit current DisplayForm with new value.

-          //

-          Link = GetFirstNode (&Question->OptionListHead);

-          Option = DISPLAY_QUESTION_OPTION_FROM_LINK (Link);

-

-          gUserInput->InputValue.Type = Option->OptionOpCode->Type;

-          switch (gUserInput->InputValue.Type) {

-          case EFI_IFR_TYPE_NUM_SIZE_8:

-            gUserInput->InputValue.Value.u8 = Option->OptionOpCode->Value.u8;

-            break;

-          case EFI_IFR_TYPE_NUM_SIZE_16:

-            CopyMem (&gUserInput->InputValue.Value.u16, &Option->OptionOpCode->Value.u16, sizeof (UINT16));

-            break;

-          case EFI_IFR_TYPE_NUM_SIZE_32:

-            CopyMem (&gUserInput->InputValue.Value.u32, &Option->OptionOpCode->Value.u32, sizeof (UINT32));

-            break;

-          case EFI_IFR_TYPE_NUM_SIZE_64:

-            CopyMem (&gUserInput->InputValue.Value.u64, &Option->OptionOpCode->Value.u64, sizeof (UINT64));

-            break;

-          default:

-            ASSERT (FALSE);

-            break;

-          }

-          gUserInput->SelectedStatement = Question;

-          gMisMatch = TRUE;

-          FreePool (*OptionString);

-          *OptionString = NULL;

-          return EFI_NOT_FOUND;

-        }

-      }

-

-      Character[0] = LEFT_ONEOF_DELIMITER;

-      NewStrCat (OptionString[0], MaxLen, Character);

-      StringPtr = GetToken (OneOfOption->OptionOpCode->Option, gFormData->HiiHandle);

-      ASSERT (StringPtr != NULL);

-      NewStrCat (OptionString[0], MaxLen, StringPtr);

-      Character[0] = RIGHT_ONEOF_DELIMITER;

-      NewStrCat (OptionString[0], MaxLen, Character);

-

-      FreePool (StringPtr);

-    }

-    break;

-

-  case EFI_IFR_CHECKBOX_OP:

-    if (Selected) {

-      //

-      // Since this is a BOOLEAN operation, flip it upon selection

-      //

-      gUserInput->InputValue.Type    = QuestionValue->Type;

-      gUserInput->InputValue.Value.b = (BOOLEAN) (QuestionValue->Value.b ? FALSE : TRUE);

-

-      //

-      // Perform inconsistent check

-      //

-      return EFI_SUCCESS;

-    } else {    

-      *OptionString = AllocateZeroPool (BufferSize);

-      ASSERT (*OptionString);

-

-      *OptionString[0] = LEFT_CHECKBOX_DELIMITER;

-

-      if (QuestionValue->Value.b) {

-        *(OptionString[0] + 1) = CHECK_ON;

-      } else {

-        *(OptionString[0] + 1) = CHECK_OFF;

-      }

-      *(OptionString[0] + 2) = RIGHT_CHECKBOX_DELIMITER;

-    }

-    break;

-

-  case EFI_IFR_NUMERIC_OP:

-    if (Selected) {

-      //

-      // Go ask for input

-      //

-      Status = GetNumericInput (MenuOption);

-    } else {

-      *OptionString = AllocateZeroPool (BufferSize);

-      ASSERT (*OptionString);

-

-      *OptionString[0] = LEFT_NUMERIC_DELIMITER;

-

-      //

-      // Formatted print

-      //

-      PrintFormattedNumber (Question, FormattedNumber, 21 * sizeof (CHAR16));

-      Number = (UINT16) GetStringWidth (FormattedNumber);

-      CopyMem (OptionString[0] + 1, FormattedNumber, Number);

-

-      *(OptionString[0] + Number / 2) = RIGHT_NUMERIC_DELIMITER;

-    }

-    break;

-

-  case EFI_IFR_DATE_OP:

-    if (Selected) {

-      //

-      // This is similar to numerics

-      //

-      Status = GetNumericInput (MenuOption);

-    } else {

-      *OptionString = AllocateZeroPool (BufferSize);

-      ASSERT (*OptionString);

-

-      switch (MenuOption->Sequence) {

-      case 0:

-        *OptionString[0] = LEFT_NUMERIC_DELIMITER;

-        if (QuestionValue->Value.date.Month == 0xff){

-          UnicodeSPrint (OptionString[0] + 1, 21 * sizeof (CHAR16), L"??");

-        } else {

-          UnicodeSPrint (OptionString[0] + 1, 21 * sizeof (CHAR16), L"%02d", QuestionValue->Value.date.Month);

-        }

-        *(OptionString[0] + 3) = DATE_SEPARATOR;

-        break;

-

-      case 1:

-        SetUnicodeMem (OptionString[0], 4, L' ');

-        if (QuestionValue->Value.date.Day == 0xff){

-          UnicodeSPrint (OptionString[0] + 4, 21 * sizeof (CHAR16), L"??");

-        } else {

-          UnicodeSPrint (OptionString[0] + 4, 21 * sizeof (CHAR16), L"%02d", QuestionValue->Value.date.Day);

-        }

-        *(OptionString[0] + 6) = DATE_SEPARATOR;

-        break;

-

-      case 2:

-        SetUnicodeMem (OptionString[0], 7, L' ');

-        if (QuestionValue->Value.date.Year == 0xff){

-          UnicodeSPrint (OptionString[0] + 7, 21 * sizeof (CHAR16), L"????");

-        } else {

-          UnicodeSPrint (OptionString[0] + 7, 21 * sizeof (CHAR16), L"%04d", QuestionValue->Value.date.Year);

-        }

-        *(OptionString[0] + 11) = RIGHT_NUMERIC_DELIMITER;

-        break;

-      }

-    }

-    break;

-

-  case EFI_IFR_TIME_OP:

-    if (Selected) {

-      //

-      // This is similar to numerics

-      //

-      Status = GetNumericInput (MenuOption);

-    } else {

-      *OptionString = AllocateZeroPool (BufferSize);

-      ASSERT (*OptionString);

-

-      switch (MenuOption->Sequence) {

-      case 0:

-        *OptionString[0] = LEFT_NUMERIC_DELIMITER;

-        if (QuestionValue->Value.time.Hour == 0xff){

-          UnicodeSPrint (OptionString[0] + 1, 21 * sizeof (CHAR16), L"??");

-        } else {

-          UnicodeSPrint (OptionString[0] + 1, 21 * sizeof (CHAR16), L"%02d", QuestionValue->Value.time.Hour);

-        }

-        *(OptionString[0] + 3) = TIME_SEPARATOR;

-        break;

-

-      case 1:

-        SetUnicodeMem (OptionString[0], 4, L' ');

-        if (QuestionValue->Value.time.Minute == 0xff){

-          UnicodeSPrint (OptionString[0] + 4, 21 * sizeof (CHAR16), L"??");

-        } else {

-          UnicodeSPrint (OptionString[0] + 4, 21 * sizeof (CHAR16), L"%02d", QuestionValue->Value.time.Minute);

-        }

-        *(OptionString[0] + 6) = TIME_SEPARATOR;

-        break;

-

-      case 2:

-        SetUnicodeMem (OptionString[0], 7, L' ');

-        if (QuestionValue->Value.time.Second == 0xff){

-          UnicodeSPrint (OptionString[0] + 7, 21 * sizeof (CHAR16), L"??");

-        } else {

-          UnicodeSPrint (OptionString[0] + 7, 21 * sizeof (CHAR16), L"%02d", QuestionValue->Value.time.Second);

-        }

-        *(OptionString[0] + 9) = RIGHT_NUMERIC_DELIMITER;

-        break;

-      }

-    }

-    break;

-

-  case EFI_IFR_STRING_OP:

-    if (Selected) {

-      StringPtr = AllocateZeroPool (Question->CurrentValue.BufferLen + sizeof (CHAR16));

-      ASSERT (StringPtr);

-      CopyMem(StringPtr, Question->CurrentValue.Buffer, Question->CurrentValue.BufferLen);

-

-      Status = ReadString (MenuOption, gPromptForData, StringPtr);

-      if (EFI_ERROR (Status)) {

-        FreePool (StringPtr);

-        return Status;

-      }

-      

-      gUserInput->InputValue.Buffer = AllocateCopyPool (Question->CurrentValue.BufferLen, StringPtr);

-      gUserInput->InputValue.BufferLen = Question->CurrentValue.BufferLen;

-      gUserInput->InputValue.Type = Question->CurrentValue.Type;

-      gUserInput->InputValue.Value.string = HiiSetString(gFormData->HiiHandle, gUserInput->InputValue.Value.string, StringPtr, NULL);

-      FreePool (StringPtr);

-      return EFI_SUCCESS;

-    } else {

-      *OptionString = AllocateZeroPool (BufferSize);

-      ASSERT (*OptionString);

-

-      if (((CHAR16 *) Question->CurrentValue.Buffer)[0] == 0x0000) {

-        *(OptionString[0]) = '_';

-      } else {

-        if (Question->CurrentValue.BufferLen < BufferSize) {

-          BufferSize = Question->CurrentValue.BufferLen;

-        }

-        CopyMem (OptionString[0], (CHAR16 *) Question->CurrentValue.Buffer, BufferSize);

-      }

-    }

-    break;

-

-  case EFI_IFR_PASSWORD_OP:

-    if (Selected) {

-      Status = PasswordProcess (MenuOption);

-    }

-    break;

-

-  default:

-    break;

-  }

-

-  return Status;

-}

-

-

-/**

-  Process the help string: Split StringPtr to several lines of strings stored in

-  FormattedString and the glyph width of each line cannot exceed gHelpBlockWidth.

-

-  @param  StringPtr              The entire help string.

-  @param  FormattedString        The oupput formatted string.

-  @param  EachLineWidth          The max string length of each line in the formatted string.

-  @param  RowCount               TRUE: if Question is selected.

-

-**/

-UINTN

-ProcessHelpString (

-  IN  CHAR16  *StringPtr,

-  OUT CHAR16  **FormattedString,

-  OUT UINT16  *EachLineWidth,

-  IN  UINTN   RowCount

-  )

-{

-  UINTN   Index;

-  CHAR16  *OutputString;

-  UINTN   TotalRowNum;

-  UINTN   CheckedNum;

-  UINT16  GlyphWidth;

-  UINT16  LineWidth;

-  UINT16  MaxStringLen;

-  UINT16  StringLen;

-

-  TotalRowNum    = 0;

-  CheckedNum     = 0;

-  GlyphWidth     = 1;

-  Index          = 0;

-  MaxStringLen   = 0;

-  StringLen      = 0;

-

-  //

-  // Set default help string width.

-  //

-  LineWidth      = (UINT16) (gHelpBlockWidth - 1);

-

-  //

-  // Get row number of the String.

-  //

-  while ((StringLen = GetLineByWidth (StringPtr, LineWidth, &GlyphWidth, &Index, &OutputString)) != 0) {

-    if (StringLen > MaxStringLen) {

-      MaxStringLen = StringLen;

-    }

-

-    TotalRowNum ++;

-    FreePool (OutputString);

-  }

-  *EachLineWidth = MaxStringLen;

-

-  *FormattedString = AllocateZeroPool (TotalRowNum * MaxStringLen * sizeof (CHAR16));

-  ASSERT (*FormattedString != NULL);

-

-  //

-  // Generate formatted help string array.

-  //

-  GlyphWidth  = 1;

-  Index       = 0;

-  while((StringLen = GetLineByWidth (StringPtr, LineWidth, &GlyphWidth, &Index, &OutputString)) != 0) {

-    CopyMem (*FormattedString + CheckedNum * MaxStringLen, OutputString, StringLen * sizeof (CHAR16));

-    CheckedNum ++;

-    FreePool (OutputString);

-  }

-

-  return TotalRowNum; 

-}