mirror of https://github.com/acidanthera/audk.git
758 lines
20 KiB
C
758 lines
20 KiB
C
/** @file
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Private structure, MACRO and function definitions for User Interface related functionalities.
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Copyright (c) 2004 - 2008, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. 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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#ifndef _UI_H_
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#define _UI_H_
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#include "Setup.h"
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//
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// Globals
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//
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#define REGULAR_NUMERIC 0
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#define TIME_NUMERIC 1
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#define DATE_NUMERIC 2
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#define SUBTITLE_INDENT 2
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typedef enum {
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UiNoOperation,
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UiDefault,
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UiSelect,
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UiUp,
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UiDown,
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UiLeft,
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UiRight,
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UiReset,
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UiSave,
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UiPrevious,
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UiPageUp,
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UiPageDown,
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UiMaxOperation
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} UI_SCREEN_OPERATION;
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typedef enum {
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CfInitialization,
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CfCheckSelection,
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CfRepaint,
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CfRefreshHighLight,
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CfUpdateHelpString,
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CfPrepareToReadKey,
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CfReadKey,
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CfScreenOperation,
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CfUiPrevious,
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CfUiSelect,
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CfUiReset,
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CfUiLeft,
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CfUiRight,
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CfUiUp,
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CfUiPageUp,
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CfUiPageDown,
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CfUiDown,
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CfUiSave,
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CfUiDefault,
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CfUiNoOperation,
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CfExit,
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CfMaxControlFlag
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} UI_CONTROL_FLAG;
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#define UI_ACTION_NONE 0
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#define UI_ACTION_REFRESH_FORM 1
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#define UI_ACTION_REFRESH_FORMSET 2
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#define UI_ACTION_EXIT 3
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typedef struct {
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EFI_HII_HANDLE Handle;
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//
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// Target formset/form/Question information
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//
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EFI_GUID FormSetGuid;
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UINT16 FormId;
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UINT16 QuestionId;
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UINTN TopRow;
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UINTN BottomRow;
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UINTN PromptCol;
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UINTN OptionCol;
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UINTN CurrentRow;
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//
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// Ation for Browser to taken:
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// UI_ACTION_NONE - navigation inside a form
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// UI_ACTION_REFRESH_FORM - re-evaluate expressions and repaint form
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// UI_ACTION_REFRESH_FORMSET - re-parse formset IFR binary
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//
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UINTN Action;
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//
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// Current selected fomset/form/Question
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//
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FORM_BROWSER_FORMSET *FormSet;
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FORM_BROWSER_FORM *Form;
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FORM_BROWSER_STATEMENT *Statement;
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} UI_MENU_SELECTION;
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#define UI_MENU_OPTION_SIGNATURE SIGNATURE_32 ('u', 'i', 'm', 'm')
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#define UI_MENU_LIST_SIGNATURE SIGNATURE_32 ('u', 'i', 'm', 'l')
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typedef struct {
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UINTN Signature;
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LIST_ENTRY Link;
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EFI_HII_HANDLE Handle;
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FORM_BROWSER_STATEMENT *ThisTag;
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UINT16 EntryNumber;
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UINTN Row;
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UINTN Col;
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UINTN OptCol;
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CHAR16 *Description;
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UINTN Skip; // Number of lines
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//
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// Display item sequence for date/time
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// Date: Month/Day/Year
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// Sequence: 0 1 2
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//
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// Time: Hour : Minute : Second
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// Sequence: 0 1 2
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//
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//
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UINTN Sequence;
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BOOLEAN GrayOut;
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BOOLEAN ReadOnly;
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} UI_MENU_OPTION;
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#define MENU_OPTION_FROM_LINK(a) CR (a, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE)
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typedef struct {
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UINTN Signature;
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LIST_ENTRY MenuLink;
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UINT16 FormId;
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UINT16 QuestionId;
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} UI_MENU_LIST;
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typedef struct _MENU_REFRESH_ENTRY {
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struct _MENU_REFRESH_ENTRY *Next;
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UI_MENU_OPTION *MenuOption; // Describes the entry needing an update
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UI_MENU_SELECTION *Selection;
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UINTN CurrentColumn;
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UINTN CurrentRow;
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UINTN CurrentAttribute;
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} MENU_REFRESH_ENTRY;
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typedef struct {
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UINT16 ScanCode;
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UI_SCREEN_OPERATION ScreenOperation;
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} SCAN_CODE_TO_SCREEN_OPERATION;
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typedef struct {
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UI_SCREEN_OPERATION ScreenOperation;
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UI_CONTROL_FLAG ControlFlag;
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} SCREEN_OPERATION_T0_CONTROL_FLAG;
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extern LIST_ENTRY gMenuList;
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extern MENU_REFRESH_ENTRY *gMenuRefreshHead;
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extern UI_MENU_SELECTION *gCurrentSelection;
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extern BOOLEAN mHiiPackageListUpdated;
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//
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// Global Functions
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//
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/**
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Initialize Menu option list.
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**/
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VOID
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UiInitMenu (
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VOID
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);
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/**
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Initialize Menu option list.
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**/
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VOID
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UiInitMenuList (
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VOID
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);
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/**
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Remove a Menu in list, and return FormId/QuestionId for previous Menu.
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@param Selection Menu selection.
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**/
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VOID
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UiRemoveMenuListEntry (
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OUT UI_MENU_SELECTION *Selection
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);
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/**
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Free Menu option linked list.
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**/
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VOID
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UiFreeMenuList (
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VOID
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);
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/**
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Add one menu entry to the linked lst
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@param Selection Menu selection.
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**/
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VOID
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UiAddMenuListEntry (
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IN UI_MENU_SELECTION *Selection
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);
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/**
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Free Menu option linked list.
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**/
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VOID
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UiFreeMenu (
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VOID
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);
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/**
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Add one menu option by specified description and context.
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@param String String description for this option.
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@param Handle Hii handle for the package list.
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@param Statement Statement of this Menu Option.
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@param NumberOfLines Display lines for this Menu Option.
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@param MenuItemCount The index for this Option in the Menu.
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**/
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VOID
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UiAddMenuOption (
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IN CHAR16 *String,
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IN EFI_HII_HANDLE Handle,
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IN FORM_BROWSER_STATEMENT *Statement,
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IN UINT16 NumberOfLines,
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IN UINT16 MenuItemCount
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);
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/**
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Display menu and wait for user to select one menu option, then return it.
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If AutoBoot is enabled, then if user doesn't select any option,
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after period of time, it will automatically return the first menu option.
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@param Selection Menu selection.
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@return Return the pointer of the menu which selected,
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@return otherwise return NULL.
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**/
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EFI_STATUS
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UiDisplayMenu (
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IN OUT UI_MENU_SELECTION *Selection
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);
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/**
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Free up the resource allocated for all strings required
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by Setup Browser.
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**/
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VOID
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FreeBrowserStrings (
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VOID
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);
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/**
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The worker function that send the displays to the screen. On output,
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the selection made by user is returned.
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@param Selection On input, Selection tell setup browser the information
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about the Selection, form and formset to be displayed.
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On output, Selection return the screen item that is selected
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by user.
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@retval EFI_SUCCESS The page is displayed successfully.
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@return Other value if the page failed to be diplayed.
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**/
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EFI_STATUS
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SetupBrowser (
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IN OUT UI_MENU_SELECTION *Selection
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);
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/**
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VSPrint worker function that prints a Value as a decimal number in Buffer.
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@param Buffer Location to place ascii decimal number string of Value.
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@param Flags Flags to use in printing decimal string, see file header for
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details.
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@param Value Decimal value to convert to a string in Buffer.
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@return Number of characters printed.
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**/
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VOID
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ValueToString (
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IN CHAR16 *Buffer,
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IN BOOLEAN Flags,
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IN INT64 Value
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);
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/**
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Set Buffer to Value for Size bytes.
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@param Buffer Memory to set.
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@param Size Number of bytes to set
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@param Value Value of the set operation.
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**/
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VOID
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SetUnicodeMem (
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IN VOID *Buffer,
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IN UINTN Size,
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IN CHAR16 Value
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);
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/**
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Wait for a given event to fire, or for an optional timeout to expire.
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@param Event The event to wait for
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@param Timeout An optional timeout value in 100 ns units.
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@param RefreshInterval Menu refresh interval (in seconds).
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@retval EFI_SUCCESS Event fired before Timeout expired.
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@retval EFI_TIME_OUT Timout expired before Event fired.
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**/
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EFI_STATUS
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UiWaitForSingleEvent (
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IN EFI_EVENT Event,
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IN UINT64 Timeout, OPTIONAL
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IN UINT8 RefreshInterval OPTIONAL
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);
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/**
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Draw a pop up windows based on the dimension, number of lines and
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strings specified.
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@param ScreenWidth The width of the pop-up.
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@param NumberOfLines The number of lines.
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@param ... A series of text strings that displayed in the pop-up.
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**/
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VOID
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CreatePopUp (
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IN UINTN ScreenWidth,
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IN UINTN NumberOfLines,
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...
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);
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/**
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Get string or password input from user.
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@param MenuOption Pointer to the current input menu.
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@param Prompt The prompt string shown on popup window.
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@param StringPtr Destination for use input string.
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@retval EFI_SUCCESS If string input is read successfully
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@retval EFI_DEVICE_ERROR If operation fails
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**/
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EFI_STATUS
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ReadString (
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IN UI_MENU_OPTION *MenuOption,
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IN CHAR16 *Prompt,
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OUT CHAR16 *StringPtr
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);
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/**
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Get selection for OneOf and OrderedList (Left/Right will be ignored).
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@param Selection Pointer to current selection.
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@param MenuOption Pointer to the current input menu.
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@retval EFI_SUCCESS If Option input is processed successfully
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@retval EFI_DEVICE_ERROR If operation fails
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**/
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EFI_STATUS
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GetSelectionInputPopUp (
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IN UI_MENU_SELECTION *Selection,
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IN UI_MENU_OPTION *MenuOption
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);
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/**
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This routine reads a numeric value from the user input.
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@param Selection Pointer to current selection.
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@param MenuOption Pointer to the current input menu.
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@retval EFI_SUCCESS If numerical input is read successfully
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@retval EFI_DEVICE_ERROR If operation fails
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**/
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EFI_STATUS
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GetNumericInput (
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IN UI_MENU_SELECTION *Selection,
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IN UI_MENU_OPTION *MenuOption
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);
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/**
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Update status bar on the bottom of menu.
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@param MessageType The type of message to be shown.
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@param Flags The flags in Question header.
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@param State Set or clear.
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**/
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VOID
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UpdateStatusBar (
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IN UINTN MessageType,
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IN UINT8 Flags,
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IN BOOLEAN State
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);
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/**
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Process Question Config.
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@param Selection The UI menu selection.
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@param Question The Question to be peocessed.
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@retval EFI_SUCCESS Question Config process success.
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@retval Other Question Config process fail.
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**/
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EFI_STATUS
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ProcessQuestionConfig (
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IN UI_MENU_SELECTION *Selection,
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IN FORM_BROWSER_STATEMENT *Question
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);
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/**
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Print Question Value according to it's storage width and display attributes.
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@param Question The Question to be printed.
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@param FormattedNumber Buffer for output string.
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@param BufferSize The FormattedNumber buffer size in bytes.
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@retval EFI_SUCCESS Print success.
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@retval EFI_BUFFER_TOO_SMALL Buffer size is not enough for formatted number.
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**/
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EFI_STATUS
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PrintFormattedNumber (
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IN FORM_BROWSER_STATEMENT *Question,
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IN OUT CHAR16 *FormattedNumber,
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IN UINTN BufferSize
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);
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/**
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Search an Option of a Question by its value.
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@param Question The Question
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@param OptionValue Value for Option to be searched.
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@retval Pointer Pointer to the found Option.
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@retval NULL Option not found.
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**/
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QUESTION_OPTION *
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ValueToOption (
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IN FORM_BROWSER_STATEMENT *Question,
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IN EFI_HII_VALUE *OptionValue
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);
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/**
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Process a Question's Option (whether selected or un-selected).
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@param Selection Pointer to UI_MENU_SELECTION.
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@param MenuOption The MenuOption for this Question.
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@param Selected TRUE: if Question is selected.
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@param OptionString Pointer of the Option String to be displayed.
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@retval EFI_SUCCESS Question Option process success.
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@retval Other Question Option process fail.
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**/
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EFI_STATUS
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ProcessOptions (
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IN UI_MENU_SELECTION *Selection,
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IN UI_MENU_OPTION *MenuOption,
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IN BOOLEAN Selected,
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OUT CHAR16 **OptionString
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);
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/**
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Process the help string: Split StringPtr to several lines of strings stored in
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FormattedString and the glyph width of each line cannot exceed gHelpBlockWidth.
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@param StringPtr The entire help string.
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@param FormattedString The oupput formatted string.
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@param RowCount TRUE: if Question is selected.
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**/
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VOID
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ProcessHelpString (
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IN CHAR16 *StringPtr,
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OUT CHAR16 **FormattedString,
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IN UINTN RowCount
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);
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/**
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Update key's help imformation.
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@param MenuOption The Menu option
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@param Selected Whether or not a tag be selected
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**/
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VOID
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UpdateKeyHelp (
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IN UI_MENU_OPTION *MenuOption,
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IN BOOLEAN Selected
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);
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/**
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Clear retangle with specified text attribute.
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@param LeftColumn Left column of retangle.
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@param RightColumn Right column of retangle.
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@param TopRow Start row of retangle.
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@param BottomRow End row of retangle.
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@param TextAttribute The character foreground and background.
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**/
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VOID
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ClearLines (
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UINTN LeftColumn,
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UINTN RightColumn,
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UINTN TopRow,
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UINTN BottomRow,
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UINTN TextAttribute
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);
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/**
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Count the storage space of a Unicode string.
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This function handles the Unicode string with NARROW_CHAR
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and WIDE_CHAR control characters. NARROW_HCAR and WIDE_CHAR
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does not count in the resultant output. If a WIDE_CHAR is
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hit, then 2 Unicode character will consume an output storage
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space with size of CHAR16 till a NARROW_CHAR is hit.
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@param String The input string to be counted.
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@return Storage space for the input string.
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**/
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UINTN
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GetStringWidth (
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CHAR16 *String
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);
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/**
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Will copy LineWidth amount of a string in the OutputString buffer and return the
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number of CHAR16 characters that were copied into the OutputString buffer.
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@param InputString String description for this option.
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@param LineWidth Width of the desired string to extract in CHAR16
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characters
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@param Index Where in InputString to start the copy process
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@param OutputString Buffer to copy the string into
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@return Returns the number of CHAR16 characters that were copied into the OutputString buffer.
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**/
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UINT16
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GetLineByWidth (
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IN CHAR16 *InputString,
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IN UINT16 LineWidth,
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IN OUT UINTN *Index,
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OUT CHAR16 **OutputString
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);
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/**
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Get the supported width for a particular op-code
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@param Statement The FORM_BROWSER_STATEMENT structure passed in.
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@param Handle The handle in the HII database being used
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@return Returns the number of CHAR16 characters that is support.
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**/
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UINT16
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GetWidth (
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IN FORM_BROWSER_STATEMENT *Statement,
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IN EFI_HII_HANDLE Handle
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);
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/**
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Concatenate a narrow string to another string.
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@param Destination The destination string.
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@param Source The source string. The string to be concatenated.
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to the end of Destination.
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**/
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VOID
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NewStrCat (
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CHAR16 *Destination,
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CHAR16 *Source
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);
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/**
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Wait for a key to be pressed by user.
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@param Key The key which is pressed by user.
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@retval EFI_SUCCESS The function always completed successfully.
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**/
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EFI_STATUS
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WaitForKeyStroke (
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OUT EFI_INPUT_KEY *Key
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);
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/**
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|
Reset stack pointer to begin of the stack.
|
|
|
|
**/
|
|
VOID
|
|
ResetScopeStack (
|
|
VOID
|
|
);
|
|
|
|
/**
|
|
Push an Operand onto the Stack
|
|
|
|
@param Operand Operand to push.
|
|
|
|
@retval EFI_SUCCESS The value was pushed onto the stack.
|
|
@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
|
|
stack.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
PushScope (
|
|
IN UINT8 Operand
|
|
);
|
|
|
|
/**
|
|
Pop an Operand from the Stack
|
|
|
|
@param Operand Operand to pop.
|
|
|
|
@retval EFI_SUCCESS The value was pushed onto the stack.
|
|
@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
|
|
stack.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
PopScope (
|
|
OUT UINT8 *Operand
|
|
);
|
|
|
|
/**
|
|
Get Form given its FormId.
|
|
|
|
@param FormSet The formset which contains this form.
|
|
@param FormId Id of this form.
|
|
|
|
@retval Pointer The form.
|
|
@retval NULL Specified Form is not found in the formset.
|
|
|
|
**/
|
|
FORM_BROWSER_FORM *
|
|
IdToForm (
|
|
IN FORM_BROWSER_FORMSET *FormSet,
|
|
IN UINT16 FormId
|
|
);
|
|
|
|
/**
|
|
Search a Question in Formset scope using its QuestionId.
|
|
|
|
@param FormSet The formset which contains this form.
|
|
@param Form The form which contains this Question.
|
|
@param QuestionId Id of this Question.
|
|
|
|
@retval Pointer The Question.
|
|
@retval NULL Specified Question not found in the form.
|
|
|
|
**/
|
|
FORM_BROWSER_STATEMENT *
|
|
IdToQuestion (
|
|
IN FORM_BROWSER_FORMSET *FormSet,
|
|
IN FORM_BROWSER_FORM *Form,
|
|
IN UINT16 QuestionId
|
|
);
|
|
|
|
/**
|
|
Zero extend integer/boolean/date/time to UINT64 for comparing.
|
|
|
|
@param Value HII Value to be converted.
|
|
|
|
**/
|
|
VOID
|
|
ExtendValueToU64 (
|
|
IN EFI_HII_VALUE *Value
|
|
);
|
|
|
|
/**
|
|
Compare two Hii value.
|
|
|
|
@param Value1 Expression value to compare on left-hand.
|
|
@param Value2 Expression value to compare on right-hand.
|
|
@param HiiHandle Only required for string compare.
|
|
|
|
@retval EFI_INVALID_PARAMETER Could not perform comparation on two values.
|
|
@retval 0 Two operators equeal.
|
|
@return Positive value if Value1 is greater than Value2.
|
|
@retval Negative value if Value1 is less than Value2.
|
|
|
|
**/
|
|
INTN
|
|
CompareHiiValue (
|
|
IN EFI_HII_VALUE *Value1,
|
|
IN EFI_HII_VALUE *Value2,
|
|
IN EFI_HII_HANDLE HiiHandle OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Evaluate the result of a HII expression
|
|
|
|
@param FormSet FormSet associated with this expression.
|
|
@param Form Form associated with this expression.
|
|
@param Expression Expression to be evaluated.
|
|
|
|
@retval EFI_SUCCESS The expression evaluated successfuly
|
|
@retval EFI_NOT_FOUND The Question which referenced by a QuestionId
|
|
could not be found.
|
|
@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
|
|
stack.
|
|
@retval EFI_ACCESS_DENIED The pop operation underflowed the stack
|
|
@retval EFI_INVALID_PARAMETER Syntax error with the Expression
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EvaluateExpression (
|
|
IN FORM_BROWSER_FORMSET *FormSet,
|
|
IN FORM_BROWSER_FORM *Form,
|
|
IN OUT FORM_EXPRESSION *Expression
|
|
);
|
|
|
|
#endif // _UI_H
|