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7c6c064c 1/** @file\r
d1102dba 2 Extension Form Browser Protocol provides the services that can be used to\r
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3 register the different hot keys for the standard Browser actions described in UEFI specification.\r
4\r
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5Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>\r
6This program and the accompanying materials are licensed and made available under\r
7the terms and conditions of the BSD License that accompanies this distribution.\r
7c6c064c 8The full text of the license may be found at\r
d1102dba 9http://opensource.org/licenses/bsd-license.php.\r
7c6c064c 10\r
d1102dba 11THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
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12WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
13\r
14**/\r
15\r
16#ifndef __FORM_BROWSER_EXTENSION2_H__\r
17#define __FORM_BROWSER_EXTENSION2_H__\r
18\r
19#include <Protocol/FormBrowserEx.h>\r
20\r
21#define EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL_GUID \\r
22 { 0xa770c357, 0xb693, 0x4e6d, { 0xa6, 0xcf, 0xd2, 0x1c, 0x72, 0x8e, 0x55, 0xb }}\r
23\r
24typedef struct _EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL;\r
25\r
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26#define BROWSER_EXTENSION2_VERSION_1 0x10000\r
27#define BROWSER_EXTENSION2_VERSION_1_1 0x10001\r
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28\r
29/**\r
30 Check whether the browser data has been modified.\r
31\r
32 @retval TRUE Browser data is modified.\r
33 @retval FALSE No browser data is modified.\r
34\r
35**/\r
36typedef\r
37BOOLEAN\r
38(EFIAPI *IS_BROWSER_DATA_MODIFIED) (\r
39 VOID\r
40 );\r
41\r
42/**\r
43 Execute the action requested by the Action parameter.\r
44\r
45 @param[in] Action Execute the request action.\r
46 @param[in] DefaultId The default Id info when need to load default value.\r
47\r
48 @retval EFI_SUCCESS Execute the request action succss.\r
49\r
50**/\r
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51typedef\r
52EFI_STATUS\r
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53(EFIAPI *EXECUTE_ACTION) (\r
54 IN UINT32 Action,\r
55 IN UINT16 DefaultId\r
56 );\r
57\r
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58/**\r
59 Check whether required reset when exit the browser\r
60\r
61 @retval TRUE Browser required to reset after exit.\r
62 @retval FALSE Browser not need to reset after exit.\r
63\r
64**/\r
65typedef\r
66BOOLEAN\r
67(EFIAPI *IS_RESET_REQUIRED) (\r
68 VOID\r
69 );\r
70\r
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71#define FORM_ENTRY_INFO_SIGNATURE SIGNATURE_32 ('f', 'e', 'i', 's')\r
72\r
73typedef struct {\r
74 UINTN Signature;\r
75 LIST_ENTRY Link;\r
76\r
77 EFI_HII_HANDLE HiiHandle;\r
78 EFI_GUID FormSetGuid;\r
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79 EFI_FORM_ID FormId;\r
80 EFI_QUESTION_ID QuestionId;\r
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81} FORM_ENTRY_INFO;\r
82\r
83#define FORM_ENTRY_INFO_FROM_LINK(a) CR (a, FORM_ENTRY_INFO, Link, FORM_ENTRY_INFO_SIGNATURE)\r
84\r
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85#define FORM_QUESTION_ATTRIBUTE_OVERRIDE_SIGNATURE SIGNATURE_32 ('f', 'q', 'o', 's')\r
86\r
87typedef struct {\r
88 UINTN Signature;\r
89 LIST_ENTRY Link;\r
90\r
91 EFI_QUESTION_ID QuestionId; // Find the question\r
92 EFI_FORM_ID FormId; // Find the form\r
93 EFI_GUID FormSetGuid; // Find the formset.\r
94 EFI_HII_HANDLE HiiHandle; // Find the HII handle\r
d1102dba 95 UINT32 Attribute; // Hide or grayout ...\r
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96} QUESTION_ATTRIBUTE_OVERRIDE;\r
97\r
98#define FORM_QUESTION_ATTRIBUTE_OVERRIDE_FROM_LINK(a) CR (a, QUESTION_ATTRIBUTE_OVERRIDE, Link, FORM_QUESTION_ATTRIBUTE_OVERRIDE_SIGNATURE)\r
99\r
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100struct _EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL {\r
101 ///\r
102 /// Version for protocol future extension.\r
103 ///\r
104 UINT32 Version;\r
105 SET_SCOPE SetScope;\r
106 REGISTER_HOT_KEY RegisterHotKey;\r
107 REGISTER_EXIT_HANDLER RegiserExitHandler;\r
108 IS_BROWSER_DATA_MODIFIED IsBrowserDataModified;\r
109 EXECUTE_ACTION ExecuteAction;\r
110 ///\r
111 /// A list of type FORMID_INFO is Browser View Form History List.\r
112 ///\r
113 LIST_ENTRY FormViewHistoryHead;\r
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114 ///\r
115 /// A list of type QUESTION_ATTRIBUTE_OVERRIDE.\r
116 ///\r
117 LIST_ENTRY OverrideQestListHead;\r
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118\r
119 IS_RESET_REQUIRED IsResetRequired;\r
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120};\r
121\r
122extern EFI_GUID gEdkiiFormBrowserEx2ProtocolGuid;\r
123\r
124#endif\r
125\r