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/** @file
Extension Form Browser Protocol provides the services that can be used to
register the different hot keys for the standard Browser actions described in UEFI specification.
Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __FORM_BROWSER_EXTENSION2_H__
#define __FORM_BROWSER_EXTENSION2_H__
#include <Protocol/FormBrowserEx.h>
#define EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL_GUID \
{ 0xa770c357, 0xb693, 0x4e6d, { 0xa6, 0xcf, 0xd2, 0x1c, 0x72, 0x8e, 0x55, 0xb }}
typedef struct _EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL;
#define BROWSER_EXTENSION2_VERSION_1 0x10000
#define BROWSER_EXTENSION2_VERSION_1_1 0x10001
/**
Check whether the browser data has been modified.
@retval TRUE Browser data is modified.
@retval FALSE No browser data is modified.
**/
typedef
BOOLEAN
(EFIAPI *IS_BROWSER_DATA_MODIFIED) (
VOID
);
/**
Execute the action requested by the Action parameter.
@param[in] Action Execute the request action.
@param[in] DefaultId The default Id info when need to load default value.
@retval EFI_SUCCESS Execute the request action succss.
**/
typedef
EFI_STATUS
(EFIAPI *EXECUTE_ACTION) (
IN UINT32 Action,
IN UINT16 DefaultId
);
/**
Check whether required reset when exit the browser
@retval TRUE Browser required to reset after exit.
@retval FALSE Browser not need to reset after exit.
**/
typedef
BOOLEAN
(EFIAPI *IS_RESET_REQUIRED) (
VOID
);
#define FORM_ENTRY_INFO_SIGNATURE SIGNATURE_32 ('f', 'e', 'i', 's')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
EFI_HII_HANDLE HiiHandle;
EFI_GUID FormSetGuid;
EFI_FORM_ID FormId;
EFI_QUESTION_ID QuestionId;
} FORM_ENTRY_INFO;
#define FORM_ENTRY_INFO_FROM_LINK(a) CR (a, FORM_ENTRY_INFO, Link, FORM_ENTRY_INFO_SIGNATURE)
#define FORM_QUESTION_ATTRIBUTE_OVERRIDE_SIGNATURE SIGNATURE_32 ('f', 'q', 'o', 's')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
EFI_QUESTION_ID QuestionId; // Find the question
EFI_FORM_ID FormId; // Find the form
EFI_GUID FormSetGuid; // Find the formset.
EFI_HII_HANDLE HiiHandle; // Find the HII handle
UINT32 Attribute; // Hide or grayout ...
} QUESTION_ATTRIBUTE_OVERRIDE;
#define FORM_QUESTION_ATTRIBUTE_OVERRIDE_FROM_LINK(a) CR (a, QUESTION_ATTRIBUTE_OVERRIDE, Link, FORM_QUESTION_ATTRIBUTE_OVERRIDE_SIGNATURE)
struct _EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL {
///
/// Version for protocol future extension.
///
UINT32 Version;
SET_SCOPE SetScope;
REGISTER_HOT_KEY RegisterHotKey;
REGISTER_EXIT_HANDLER RegiserExitHandler;
IS_BROWSER_DATA_MODIFIED IsBrowserDataModified;
EXECUTE_ACTION ExecuteAction;
///
/// A list of type FORMID_INFO is Browser View Form History List.
///
LIST_ENTRY FormViewHistoryHead;
///
/// A list of type QUESTION_ATTRIBUTE_OVERRIDE.
///
LIST_ENTRY OverrideQestListHead;
IS_RESET_REQUIRED IsResetRequired;
};
extern EFI_GUID gEdkiiFormBrowserEx2ProtocolGuid;
#endif
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