mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-18 15:27:48 +01:00
151 lines
5.0 KiB
C
151 lines
5.0 KiB
C
/** @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) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef __FORM_BROWSER_EXTENSION_H__
|
|
#define __FORM_BROWSER_EXTENSION_H__
|
|
|
|
#define FORM_BROWSER_EXTENSION_PROTOCOL_GUID \
|
|
{ 0x1f73b18d, 0x4630, 0x43c1, { 0xa1, 0xde, 0x6f, 0x80, 0x85, 0x5d, 0x7d, 0xa4 } }
|
|
|
|
typedef struct _EDKII_FORM_BROWSER_EXTENSION_PROTOCOL EDKII_FORM_BROWSER_EXTENSION_PROTOCOL;
|
|
|
|
//
|
|
// To be compatible, keep EFI_FORM_BROWSER_EXTENSION_PROTOCOL definition
|
|
//
|
|
typedef EDKII_FORM_BROWSER_EXTENSION_PROTOCOL EFI_FORM_BROWSER_EXTENSION_PROTOCOL;
|
|
|
|
//
|
|
// Return value of SAVE_REMINDER() that describes whether the changed data is saved or discarded.
|
|
//
|
|
#define BROWSER_NO_CHANGES 0
|
|
#define BROWSER_SAVE_CHANGES 1
|
|
#define BROWSER_DISCARD_CHANGES 2
|
|
#define BROWSER_KEEP_CURRENT 3
|
|
|
|
//
|
|
// Browser actions. They can be cominbed together.
|
|
// If more than one actions are specified, the action with low bit will be executed first.
|
|
//
|
|
#define BROWSER_ACTION_UNREGISTER 0
|
|
#define BROWSER_ACTION_DISCARD BIT0
|
|
#define BROWSER_ACTION_DEFAULT BIT1
|
|
#define BROWSER_ACTION_SUBMIT BIT2
|
|
#define BROWSER_ACTION_RESET BIT3
|
|
#define BROWSER_ACTION_EXIT BIT4
|
|
#define BROWSER_ACTION_GOTO BIT5
|
|
|
|
//
|
|
// Scope for Browser action. It may be Form, FormSet or System level.
|
|
//
|
|
typedef enum {
|
|
FormLevel,
|
|
FormSetLevel,
|
|
SystemLevel,
|
|
MaxLevel
|
|
} BROWSER_SETTING_SCOPE;
|
|
|
|
/**
|
|
Configure what scope the hot key will impact.
|
|
All hot keys have the same scope. The mixed hot keys with the different level are not supported.
|
|
If no scope is set, the default scope will be FormSet level.
|
|
After all registered hot keys are removed, previous Scope can reset to another level.
|
|
|
|
@param[in] Scope Scope level to be set.
|
|
|
|
@retval EFI_SUCCESS Scope is set correctly.
|
|
@retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE.
|
|
@retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *SET_SCOPE) (
|
|
IN BROWSER_SETTING_SCOPE Scope
|
|
);
|
|
|
|
/**
|
|
Register the hot key with its browser action, or unregistered the hot key.
|
|
If the action value is zero, the hot key will be unregistered if it has been registered.
|
|
If the same hot key has been registered, the new action and help string will override the previous ones.
|
|
|
|
@param[in] KeyData A pointer to a buffer that describes the keystroke
|
|
information for the hot key. Its type is EFI_INPUT_KEY to
|
|
be supported by all ConsoleIn devices.
|
|
@param[in] Action Action value that describes what action will be trigged when the hot key is pressed.
|
|
@param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.
|
|
@param[in] HelpString Help string that describes the hot key information.
|
|
Its value may be NULL for the unregistered hot key.
|
|
|
|
@retval EFI_SUCCESS Hot key is registered or unregistered.
|
|
@retval EFI_INVALID_PARAMETER KeyData is NULL.
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *REGISTER_HOT_KEY) (
|
|
IN EFI_INPUT_KEY *KeyData,
|
|
IN UINT32 Action,
|
|
IN UINT16 DefaultId,
|
|
IN EFI_STRING HelpString OPTIONAL
|
|
);
|
|
|
|
/**
|
|
This handler is responsbile for the left things on normal boot after all UI forms are closed.
|
|
For example, it can continue to boot the first boot option.
|
|
|
|
It will be used only when EXIT action is trigged as system level.
|
|
**/
|
|
typedef
|
|
VOID
|
|
(EFIAPI *EXIT_HANDLER) (
|
|
VOID
|
|
);
|
|
|
|
/**
|
|
Register Exit handler function.
|
|
When more than one handler function is registered, the latter one will override the previous one.
|
|
When NULL handler is specified, the previous Exit handler will be unregistered.
|
|
|
|
@param[in] Handler Pointer to handler function.
|
|
|
|
**/
|
|
typedef
|
|
VOID
|
|
(EFIAPI *REGISTER_EXIT_HANDLER) (
|
|
IN EXIT_HANDLER Handler
|
|
);
|
|
|
|
/**
|
|
Create reminder to let user to choose save or discard the changed browser data.
|
|
Caller can use it to actively check the changed browser data.
|
|
|
|
@retval BROWSER_NO_CHANGES No browser data is changed.
|
|
@retval BROWSER_SAVE_CHANGES The changed browser data is saved.
|
|
@retval BROWSER_DISCARD_CHANGES The changed browser data is discard.
|
|
@retval BROWSER_KEEP_CURRENT Browser keep current changes.
|
|
|
|
**/
|
|
typedef
|
|
UINT32
|
|
(EFIAPI *SAVE_REMINDER)(
|
|
VOID
|
|
);
|
|
|
|
struct _EDKII_FORM_BROWSER_EXTENSION_PROTOCOL {
|
|
SET_SCOPE SetScope;
|
|
REGISTER_HOT_KEY RegisterHotKey;
|
|
REGISTER_EXIT_HANDLER RegiserExitHandler;
|
|
SAVE_REMINDER SaveReminder;
|
|
};
|
|
|
|
extern EFI_GUID gEfiFormBrowserExProtocolGuid;
|
|
extern EFI_GUID gEdkiiFormBrowserExProtocolGuid;
|
|
|
|
#endif
|
|
|