Signed-off-by: Jeremy Soller <jeremy@system76.com> Signed-off-by: Tim Crawford <tcrawford@system76.com>
		
			
				
	
	
		
			79 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
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  This library class defines a set of interfaces to customize Ui module
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Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Uefi.h>
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#include <Protocol/HiiConfigAccess.h>
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#include <Library/BaseLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include "FrontPage.h"
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#include "FrontPageCustomizedUiSupport.h"
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extern FRONT_PAGE_CALLBACK_DATA  gFrontPagePrivate;
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/**
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  Customize menus in the page.
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  @param[in]  HiiHandle             The HII Handle of the form to update.
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  @param[in]  StartOpCodeHandle     The context used to insert opcode.
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  @param[in]  CustomizePageType     The page type need to be customized.
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**/
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VOID
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UiCustomizeFrontPage (
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  IN EFI_HII_HANDLE  HiiHandle,
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  IN VOID            *StartOpCodeHandle
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  )
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{
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  //
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  // Create "Continue" menu.
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  //
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  UiCreateContinueMenu(HiiHandle, StartOpCodeHandle);
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  //
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  // Find third party drivers which need to be shown in the front page.
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  //
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  UiListThirdPartyDrivers (HiiHandle, &gEfiIfrFrontPageGuid, NULL, StartOpCodeHandle);
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}
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/**
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  This function processes the results of changes in configuration.
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  @param HiiHandle       Points to the hii handle for this formset.
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  @param Action          Specifies the type of action taken by the browser.
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  @param QuestionId      A unique value which is sent to the original exporting driver
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                         so that it can identify the type of data to expect.
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  @param Type            The type of value for the question.
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  @param Value           A pointer to the data being sent to the original exporting driver.
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  @param ActionRequest   On return, points to the action requested by the callback function.
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  @retval  EFI_SUCCESS           The callback successfully handled the action.
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  @retval  EFI_OUT_OF_RESOURCES  Not enough storage is available to hold the variable and its data.
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  @retval  EFI_DEVICE_ERROR      The variable could not be saved.
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  @retval  EFI_UNSUPPORTED       The specified Action is not supported by the callback.
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**/
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EFI_STATUS
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UiFrontPageCallbackHandler (
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  IN  EFI_HII_HANDLE                         HiiHandle,
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  IN  EFI_BROWSER_ACTION                     Action,
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  IN  EFI_QUESTION_ID                        QuestionId,
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  IN  UINT8                                  Type,
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  IN  EFI_IFR_TYPE_VALUE                     *Value,
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  OUT EFI_BROWSER_ACTION_REQUEST             *ActionRequest
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  )
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{
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  EFI_STATUS    Status;
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  if (UiSupportLibCallbackHandler (HiiHandle, Action, QuestionId, Type, Value, ActionRequest, &Status)) {
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    return Status;
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  }
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  return EFI_UNSUPPORTED;
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}
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