/** @file

  This library class defines a set of interfaces to customize Display module

Copyright (c) 2013, 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 __CUSTOMIZED_DISPLAY_LIB_INTERNAL_H__
#define __CUSTOMIZED_DISPLAY_LIB_INTERNAL_H__



#include <PiDxe.h>

#include <Protocol/SimpleTextOut.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/FormBrowser2.h>
#include <Protocol/FormBrowserEx2.h>
#include <Protocol/DisplayProtocol.h>
#include <Protocol/DevicePath.h>
#include <Protocol/UnicodeCollation.h>
#include <Protocol/HiiConfigAccess.h>
#include <Protocol/HiiConfigRouting.h>
#include <Protocol/HiiDatabase.h>
#include <Protocol/HiiString.h>
#include <Protocol/UserManager.h>
#include <Protocol/DevicePathFromText.h>

#include <Guid/MdeModuleHii.h>
#include <Guid/HiiPlatformSetupFormset.h>
#include <Guid/HiiFormMapMethodGuid.h>

#include <Library/PrintLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/BaseLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/HiiLib.h>
#include <Library/PcdLib.h>
#include <Library/DevicePathLib.h>
#include <Library/CustomizedDisplayLib.h>

#include "Colors.h"



#define FORMSET_CLASS_PLATFORM_SETUP         0x0001
#define FORMSET_CLASS_FRONT_PAGE             0x0002


#define FRONT_PAGE_HEADER_HEIGHT      6
#define NONE_FRONT_PAGE_HEADER_HEIGHT 3
#define FOOTER_HEIGHT                 4
#define STATUS_BAR_HEIGHT             1

//
// Screen definitions
//
#define BANNER_HEIGHT                 6
#define BANNER_COLUMNS                3
#define BANNER_LEFT_COLUMN_INDENT     1

//
// Character definitions
//
#define UPPER_LOWER_CASE_OFFSET 0x20

//
// This is the Input Error Message
//
#define INPUT_ERROR 1

//
// This is the NV RAM update required Message
//
#define NV_UPDATE_REQUIRED  2

typedef struct {
  EFI_STRING_ID  Banner[BANNER_HEIGHT][BANNER_COLUMNS];
} BANNER_DATA;

extern  UINT16                        gClassOfVfr;                 // Formset class information
extern  BANNER_DATA                   *gBannerData;
extern  EFI_SCREEN_DESCRIPTOR         gScreenDimensions;
extern  UINTN                         gFooterHeight;

//
// Browser Global Strings
//
extern CHAR16            *gEnterString;
extern CHAR16            *gEnterCommitString;
extern CHAR16            *gEnterEscapeString;
extern CHAR16            *gEscapeString;
extern CHAR16            *gMoveHighlight;
extern CHAR16            *gDecNumericInput;
extern CHAR16            *gHexNumericInput;
extern CHAR16            *gToggleCheckBox;
extern CHAR16            *gLibEmptyString;
extern CHAR16            *gAreYouSure;
extern CHAR16            *gYesResponse;
extern CHAR16            *gNoResponse;
extern CHAR16            *gPlusString;
extern CHAR16            *gMinusString;
extern CHAR16            *gAdjustNumber;
extern CHAR16            *gSaveChanges;
extern CHAR16            *gNvUpdateMessage;
extern CHAR16            *gInputErrorMessage;
/**

  Print banner info for front page.

  @param[in]  FormData             Form Data to be shown in Page
  
**/
VOID
PrintBannerInfo ( 
  IN FORM_DISPLAY_ENGINE_FORM       *FormData
  );

/**
  Print framework and form title for a page.

  @param[in]  FormData             Form Data to be shown in Page
**/
VOID
PrintFramework (
  IN FORM_DISPLAY_ENGINE_FORM       *FormData
  );

/**
  Validate the input screen diemenstion info.

  @param  FormData               The input form data info.

  @return EFI_SUCCESS            The input screen info is acceptable.
  @return EFI_INVALID_PARAMETER  The input screen info is not acceptable.

**/
EFI_STATUS 
ScreenDiemensionInfoValidate (
  IN FORM_DISPLAY_ENGINE_FORM       *FormData
  );

/**
  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 *
LibGetToken (
  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
LibGetStringWidth (
  IN CHAR16               *String
  );

/**
  Show all registered HotKey help strings on bottom Rows.

  @param FormData          The curent input form data info.
  @param SetState          Set HotKey or Clear HotKey

**/
VOID
PrintHotKeyHelpString (
  IN FORM_DISPLAY_ENGINE_FORM      *FormData,
  IN BOOLEAN                       SetState
  );
  
/**
  Get step info from numeric opcode.
  
  @param[in] OpCode     The input numeric op code.

  @return step info for this opcode.
**/
UINT64
LibGetFieldFromNum (
  IN  EFI_IFR_OP_HEADER     *OpCode
  );

/**
  Initialize the HII String Token to the correct values.

**/
VOID
InitializeLibStrings (
  VOID
  );

/**
  Free the HII String.

**/
VOID
FreeLibStrings (
  VOID
  );

/**
  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
  );

/**
  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
LibSetUnicodeMem (
  IN VOID   *Buffer,
  IN UINTN  Size,
  IN CHAR16 Value
  );

/**
  Prints a formatted unicode string to the default console, at
  the supplied cursor position.

  @param  Width      Width of String to be printed.
  @param  Column     The cursor position to print the string at.
  @param  Row        The cursor position to print the string at.
  @param  Fmt        Format string.
  @param  ...        Variable argument list for format string.

  @return Length of string printed to the console

**/
UINTN
EFIAPI
PrintAt (
  IN UINTN     Width,
  IN UINTN     Column,
  IN UINTN     Row,
  IN CHAR16    *Fmt,
  ...
  );

/**
  Process some op codes which is out side of current form.
  
  @param FormData                Pointer to the form data.

**/
VOID
ProcessExternedOpcode (
  IN FORM_DISPLAY_ENGINE_FORM       *FormData
  );

#endif
