mirror of https://github.com/acidanthera/audk.git
146 lines
4.7 KiB
C
146 lines
4.7 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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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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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 "Select Language" menu with Oneof opcode.
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//
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UiCreateLanguageMenu (HiiHandle, StartOpCodeHandle);
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//
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// Create empty line.
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//
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UiCreateEmptyLine(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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// Create empty line.
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//
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UiCreateEmptyLine(HiiHandle, StartOpCodeHandle);
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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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// Create reset menu.
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//
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UiCreateResetMenu(HiiHandle, 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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/**
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Update the banner string in the front page.
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Current layout for the banner string like below:
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PS: Totally only 5 lines of banner supported.
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Line 1: Left BannerStr RightBannerStr
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Line 2: Left BannerStr RightBannerStr
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Line 3: Left BannerStr RightBannerStr
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Line 4: Left BannerStr RightBannerStr
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Line 5: Left BannerStr RightBannerStr
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<EmptyLine>
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First menu in front page.
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...
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@param LineIndex The line index of the banner need to check.
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@param LeftOrRight The left or right banner need to check.
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@param BannerStr Banner string need to update.
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Input the current string and user can update
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it and return the new string.
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**/
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VOID
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UiCustomizeFrontPageBanner (
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IN UINTN LineIndex,
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IN BOOLEAN LeftOrRight,
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IN OUT EFI_STRING *BannerStr
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)
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{
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if ((LineIndex == 5) && LeftOrRight) {
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// Update STR_CUSTOMIZE_BANNER_LINE5_LEFT
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if (PcdGetBool(PcdTestKeyUsed)) {
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if (BannerStr != NULL) {
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FreePool(*BannerStr);
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}
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*BannerStr = HiiGetString(gFrontPagePrivate.HiiHandle, STRING_TOKEN(STR_TEST_KEY_USED), NULL);
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}
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}
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return;
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}
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