FrontPageCustomizedUi.c

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#include <Uefi.h>
#include <Protocol/HiiConfigAccess.h>
#include <Library/BaseLib.h>
#include <Library/MemoryAllocationLib.h>
#include "FrontPage.h"
#include "FrontPageCustomizedUiSupport.h"
 
extern FRONT_PAGE_CALLBACK_DATA  gFrontPagePrivate;
 
VOID
UiCustomizeFrontPage (
  IN EFI_HII_HANDLE  HiiHandle,
  IN VOID            *StartOpCodeHandle
  )
{
  //
  // Create "Select Language" menu with Oneof opcode.
  //
  UiCreateLanguageMenu (HiiHandle, StartOpCodeHandle);
 
  //
  // Create empty line.
  //
  UiCreateEmptyLine (HiiHandle, StartOpCodeHandle);
 
  //
  // Find third party drivers which need to be shown in the front page.
  //
  UiListThirdPartyDrivers (HiiHandle, &gEfiIfrFrontPageGuid, NULL, StartOpCodeHandle);
 
  //
  // Create empty line.
  //
  UiCreateEmptyLine (HiiHandle, StartOpCodeHandle);
 
  //
  // Create "Continue" menu.
  //
  UiCreateContinueMenu (HiiHandle, StartOpCodeHandle);
 
  //
  // Create reset menu.
  //
  UiCreateResetMenu (HiiHandle, StartOpCodeHandle);
}
 
EFI_STATUS
UiFrontPageCallbackHandler (
  IN  EFI_HII_HANDLE              HiiHandle,
  IN  EFI_BROWSER_ACTION          Action,
  IN  EFI_QUESTION_ID             QuestionId,
  IN  UINT8                       Type,
  IN  EFI_IFR_TYPE_VALUE          *Value,
  OUT EFI_BROWSER_ACTION_REQUEST  *ActionRequest
  )
{
  EFI_STATUS  Status;
 
  if (UiSupportLibCallbackHandler (HiiHandle, Action, QuestionId, Type, Value, ActionRequest, &Status)) {
    return Status;
  }
 
  return EFI_UNSUPPORTED;
}
 
VOID
UiCustomizeFrontPageBanner (
  IN     UINTN       LineIndex,
  IN     BOOLEAN     LeftOrRight,
  IN OUT EFI_STRING  *BannerStr
  )
{
  if ((LineIndex == 5) && LeftOrRight) {
    // Update STR_CUSTOMIZE_BANNER_LINE5_LEFT
    if (PcdGetBool (PcdTestKeyUsed)) {
      if (BannerStr != NULL) {
        FreePool (*BannerStr);
      }
 
      *BannerStr = HiiGetString (gFrontPagePrivate.HiiHandle, STRING_TOKEN (STR_TEST_KEY_USED), NULL);
    }
  }
 
  return;
}