clean up the un-suitable ';' location when declaring the functions.

[mirror_edk2.git] / MdeModulePkg / Universal / SetupBrowserDxe / Ui.h

/** @file\r
Private structure, MACRO and function definitions for User Interface related functionalities.\r
\r
Copyright (c) 2004 - 2007, Intel Corporation\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#ifndef _UI_H_\r
#define _UI_H_\r
\r
#include "Setup.h"\r
\r
//\r
// Globals\r
//\r
#define REGULAR_NUMERIC 0\r
#define TIME_NUMERIC    1\r
#define DATE_NUMERIC    2\r
\r
#define SUBTITLE_INDENT  2\r
\r
typedef enum {\r
  UiNoOperation,\r
  UiDefault,\r
  UiSelect,\r
  UiUp,\r
  UiDown,\r
  UiLeft,\r
  UiRight,\r
  UiReset,\r
  UiSave,\r
  UiPrevious,\r
  UiPageUp,\r
  UiPageDown,\r
  UiMaxOperation\r
} UI_SCREEN_OPERATION;\r
\r
typedef enum {\r
  CfInitialization,\r
  CfCheckSelection,\r
  CfRepaint,\r
  CfRefreshHighLight,\r
  CfUpdateHelpString,\r
  CfPrepareToReadKey,\r
  CfReadKey,\r
  CfScreenOperation,\r
  CfUiPrevious,\r
  CfUiSelect,\r
  CfUiReset,\r
  CfUiLeft,\r
  CfUiRight,\r
  CfUiUp,\r
  CfUiPageUp,\r
  CfUiPageDown,\r
  CfUiDown,\r
  CfUiSave,\r
  CfUiDefault,\r
  CfUiNoOperation,\r
  CfExit,\r
  CfMaxControlFlag\r
} UI_CONTROL_FLAG;\r
\r
#define UI_ACTION_NONE               0\r
#define UI_ACTION_REFRESH_FORM       1\r
#define UI_ACTION_REFRESH_FORMSET    2\r
#define UI_ACTION_EXIT               3\r
\r
typedef struct {\r
  EFI_HII_HANDLE  Handle;\r
\r
  //\r
  // Target formset/form/Question information\r
  //\r
  EFI_GUID        FormSetGuid;\r
  UINT16          FormId;\r
  UINT16          QuestionId;\r
\r
  UINTN           TopRow;\r
  UINTN           BottomRow;\r
  UINTN           PromptCol;\r
  UINTN           OptionCol;\r
  UINTN           CurrentRow;\r
\r
  //\r
  // Ation for Browser to taken:\r
  //   UI_ACTION_NONE            - navigation inside a form\r
  //   UI_ACTION_REFRESH_FORM    - re-evaluate expressions and repaint form\r
  //   UI_ACTION_REFRESH_FORMSET - re-parse formset IFR binary\r
  //\r
  UINTN           Action;\r
\r
  //\r
  // Current selected fomset/form/Question\r
  //\r
  FORM_BROWSER_FORMSET    *FormSet;\r
  FORM_BROWSER_FORM       *Form;\r
  FORM_BROWSER_STATEMENT  *Statement;\r
} UI_MENU_SELECTION;\r
\r
#define UI_MENU_OPTION_SIGNATURE  EFI_SIGNATURE_32 ('u', 'i', 'm', 'm')\r
#define UI_MENU_LIST_SIGNATURE    EFI_SIGNATURE_32 ('u', 'i', 'm', 'l')\r
\r
typedef struct {\r
  UINTN                   Signature;\r
  LIST_ENTRY              Link;\r
\r
  EFI_HII_HANDLE          Handle;\r
  FORM_BROWSER_STATEMENT  *ThisTag;\r
  UINT16                  EntryNumber;\r
\r
  UINTN                   Row;\r
  UINTN                   Col;\r
  UINTN                   OptCol;\r
  CHAR16                  *Description;\r
  UINTN                   Skip;           // Number of lines\r
\r
  //\r
  // Display item sequence for date/time\r
  //  Date:      Month/Day/Year\r
  //  Sequence:  0     1   2\r
  //\r
  //  Time:      Hour : Minute : Second\r
  //  Sequence:  0      1        2\r
  //\r
  //\r
  UINTN                   Sequence;\r
\r
  BOOLEAN                 GrayOut;\r
  BOOLEAN                 ReadOnly;\r
} UI_MENU_OPTION;\r
\r
#define MENU_OPTION_FROM_LINK(a)  CR (a, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE)\r
\r
typedef struct {\r
  UINTN           Signature;\r
  LIST_ENTRY      MenuLink;\r
\r
  UINT16          FormId;\r
  UINT16          QuestionId;\r
} UI_MENU_LIST;\r
\r
typedef struct _MENU_REFRESH_ENTRY {\r
  struct _MENU_REFRESH_ENTRY  *Next;\r
  UI_MENU_OPTION              *MenuOption;  // Describes the entry needing an update\r
  UI_MENU_SELECTION           *Selection;\r
  UINTN                       CurrentColumn;\r
  UINTN                       CurrentRow;\r
  UINTN                       CurrentAttribute;\r
} MENU_REFRESH_ENTRY;\r
\r
typedef struct {\r
  UINT16              ScanCode;\r
  UI_SCREEN_OPERATION ScreenOperation;\r
} SCAN_CODE_TO_SCREEN_OPERATION;\r
\r
typedef struct {\r
  UI_SCREEN_OPERATION ScreenOperation;\r
  UI_CONTROL_FLAG     ControlFlag;\r
} SCREEN_OPERATION_T0_CONTROL_FLAG;\r
\r
\r
extern LIST_ENTRY          gMenuList;\r
extern MENU_REFRESH_ENTRY  *gMenuRefreshHead;\r
extern UI_MENU_SELECTION   *gCurrentSelection;\r
\r
//\r
// Global Functions\r
//\r
/**\r
  Initialize Menu option list.\r
\r
**/\r
VOID\r
UiInitMenu (\r
  VOID\r
  );\r
\r
/**\r
  Initialize Menu option list.\r
\r
**/\r
VOID\r
UiInitMenuList (\r
  VOID\r
  );\r
\r
/**\r
  Remove a Menu in list, and return FormId/QuestionId for previous Menu.\r
\r
  @param  Selection              Menu selection.\r
\r
**/\r
VOID\r
UiRemoveMenuListEntry (\r
  OUT UI_MENU_SELECTION  *Selection\r
  );\r
\r
/**\r
  Free Menu option linked list.\r
\r
**/\r
VOID\r
UiFreeMenuList (\r
  VOID\r
  );\r
\r
/**\r
  Add one menu entry to the linked lst\r
\r
  @param  Selection              Menu selection.\r
\r
**/\r
VOID\r
UiAddMenuListEntry (\r
  IN UI_MENU_SELECTION            *Selection\r
  );\r
\r
/**\r
  Free Menu option linked list.\r
\r
**/\r
VOID\r
UiFreeMenu (\r
  VOID\r
  );\r
\r
/**\r
  Add one menu option by specified description and context.\r
\r
  @param  String                 String description for this option.\r
  @param  Handle                 Hii handle for the package list.\r
  @param  Statement              Statement of this Menu Option.\r
  @param  NumberOfLines          Display lines for this Menu Option.\r
  @param  MenuItemCount          The index for this Option in the Menu.\r
\r
**/\r
VOID\r
UiAddMenuOption (\r
  IN CHAR16                  *String,\r
  IN EFI_HII_HANDLE          Handle,\r
  IN FORM_BROWSER_STATEMENT  *Statement,\r
  IN UINT16                  NumberOfLines,\r
  IN UINT16                  MenuItemCount\r
  );\r
\r
/**\r
  Display menu and wait for user to select one menu option, then return it.\r
  If AutoBoot is enabled, then if user doesn't select any option,\r
  after period of time, it will automatically return the first menu option.\r
\r
  @param  Selection              Menu selection.\r
\r
  @return Return the pointer of the menu which selected,\r
  @return otherwise return NULL.\r
\r
**/\r
EFI_STATUS\r
UiDisplayMenu (\r
  IN OUT UI_MENU_SELECTION           *Selection\r
  );\r
\r
/**\r
  Free up the resource allocated for all strings required\r
  by Setup Browser.\r
\r
**/\r
VOID\r
FreeBrowserStrings (\r
  VOID\r
  );\r
\r
/**\r
  The worker function that send the displays to the screen. On output,\r
  the selection made by user is returned.\r
\r
  @param Selection       On input, Selection tell setup browser the information\r
                         about the Selection, form and formset to be displayed.\r
                         On output, Selection return the screen item that is selected\r
                         by user.\r
\r
  @retval EFI_SUCCESS    The page is displayed successfully.\r
  @return Other value if the page failed to be diplayed.\r
\r
**/\r
EFI_STATUS\r
SetupBrowser (\r
  IN OUT UI_MENU_SELECTION    *Selection\r
  );\r
\r
/**\r
  VSPrint worker function that prints a Value as a decimal number in Buffer.\r
\r
  @param  Buffer     Location to place ascii decimal number string of Value.\r
  @param  Flags      Flags to use in printing decimal string, see file header for\r
                     details.\r
  @param  Value      Decimal value to convert to a string in Buffer.\r
\r
  @return Number of characters printed.\r
\r
**/\r
VOID\r
ValueToString (\r
  IN CHAR16   *Buffer,\r
  IN BOOLEAN  Flags,\r
  IN INT64    Value\r
  );\r
\r
/**\r
  Set Buffer to Value for Size bytes.\r
\r
  @param  Buffer                 Memory to set.\r
  @param  Size                   Number of bytes to set\r
  @param  Value                  Value of the set operation.\r
\r
**/\r
VOID\r
SetUnicodeMem (\r
  IN VOID   *Buffer,\r
  IN UINTN  Size,\r
  IN CHAR16 Value\r
  );\r
\r
/**\r
  Wait for a given event to fire, or for an optional timeout to expire.\r
\r
  @param  Event                  The event to wait for\r
  @param  Timeout                An optional timeout value in 100 ns units.\r
  @param  RefreshInterval        Menu refresh interval (in seconds).\r
\r
  @retval EFI_SUCCESS            Event fired before Timeout expired.\r
  @retval EFI_TIME_OUT           Timout expired before Event fired.\r
\r
**/\r
EFI_STATUS\r
UiWaitForSingleEvent (\r
  IN EFI_EVENT                Event,\r
  IN UINT64                   Timeout, OPTIONAL\r
  IN UINT8                    RefreshInterval OPTIONAL\r
  );\r
\r
/**\r
  Draw a pop up windows based on the dimension, number of lines and\r
  strings specified.\r
\r
  @param RequestedWidth  The width of the pop-up.\r
  @param NumberOfLines   The number of lines.\r
  @param ...             A series of text strings that displayed in the pop-up.\r
\r
**/\r
VOID\r
CreatePopUp (\r
  IN  UINTN                       ScreenWidth,\r
  IN  UINTN                       NumberOfLines,\r
  ...\r
  );\r
\r
/**\r
  Get string or password input from user.\r
\r
  @param  MenuOption        Pointer to the current input menu.\r
  @param  Prompt            The prompt string shown on popup window.\r
  @param  StringPtr         Destination for use input string.\r
\r
  @retval EFI_SUCCESS       If string input is read successfully\r
  @retval EFI_DEVICE_ERROR  If operation fails\r
\r
**/\r
EFI_STATUS\r
ReadString (\r
  IN  UI_MENU_OPTION              *MenuOption,\r
  IN  CHAR16                      *Prompt,\r
  OUT CHAR16                      *StringPtr\r
  );\r
\r
/**\r
  Get selection for OneOf and OrderedList (Left/Right will be ignored).\r
\r
  @param  Selection         Pointer to current selection.\r
  @param  MenuOption        Pointer to the current input menu.\r
\r
  @retval EFI_SUCCESS       If Option input is processed successfully\r
  @retval EFI_DEVICE_ERROR  If operation fails\r
\r
**/\r
EFI_STATUS\r
GetSelectionInputPopUp (\r
  IN  UI_MENU_SELECTION           *Selection,\r
  IN  UI_MENU_OPTION              *MenuOption\r
  );\r
\r
/**\r
  This routine reads a numeric value from the user input.\r
\r
  @param  Selection         Pointer to current selection.\r
  @param  MenuOption        Pointer to the current input menu.\r
\r
  @retval EFI_SUCCESS       If numerical input is read successfully\r
  @retval EFI_DEVICE_ERROR  If operation fails\r
\r
**/\r
EFI_STATUS\r
GetNumericInput (\r
  IN  UI_MENU_SELECTION           *Selection,\r
  IN  UI_MENU_OPTION              *MenuOption\r
  );\r
\r
/**\r
  Update status bar on the bottom of menu.\r
\r
  @param  MessageType            The type of message to be shown.\r
  @param  Flags                  The flags in Question header.\r
  @param  State                  Set or clear.\r
\r
**/\r
VOID\r
UpdateStatusBar (\r
  IN  UINTN                       MessageType,\r
  IN  UINT8                       Flags,\r
  IN  BOOLEAN                     State\r
  );\r
\r
/**\r
  Process Question Config.\r
\r
  @param  Selection              The UI menu selection.\r
  @param  Question               The Question to be peocessed.\r
\r
  @retval EFI_SUCCESS            Question Config process success.\r
  @retval Other                  Question Config process fail.\r
\r
**/\r
EFI_STATUS\r
ProcessQuestionConfig (\r
  IN  UI_MENU_SELECTION       *Selection,\r
  IN  FORM_BROWSER_STATEMENT  *Question\r
  );\r
\r
/**\r
  Print Question Value according to it's storage width and display attributes.\r
\r
  @param  Question               The Question to be printed.\r
  @param  FormattedNumber        Buffer for output string.\r
  @param  BufferSize             The FormattedNumber buffer size in bytes.\r
\r
  @retval EFI_SUCCESS            Print success.\r
  @retval EFI_BUFFER_TOO_SMALL   Buffer size is not enough for formatted number.\r
\r
**/\r
EFI_STATUS\r
PrintFormattedNumber (\r
  IN FORM_BROWSER_STATEMENT   *Question,\r
  IN OUT CHAR16               *FormattedNumber,\r
  IN UINTN                    BufferSize\r
  );\r
\r
/**\r
  Search an Option of a Question by its value.\r
\r
  @param  Question               The Question\r
  @param  OptionValue            Value for Option to be searched.\r
\r
  @retval Pointer                Pointer to the found Option.\r
  @retval NULL                   Option not found.\r
\r
**/\r
QUESTION_OPTION *\r
ValueToOption (\r
  IN FORM_BROWSER_STATEMENT   *Question,\r
  IN EFI_HII_VALUE            *OptionValue\r
  );\r
\r
/**\r
  Process a Question's Option (whether selected or un-selected).\r
\r
  @param  Selection              Pointer to UI_MENU_SELECTION.\r
  @param  MenuOption             The MenuOption for this Question.\r
  @param  Selected               TRUE: if Question is selected.\r
  @param  OptionString           Pointer of the Option String to be displayed.\r
\r
  @retval EFI_SUCCESS            Question Option process success.\r
  @retval Other                  Question Option process fail.\r
\r
**/\r
EFI_STATUS\r
ProcessOptions (\r
  IN  UI_MENU_SELECTION           *Selection,\r
  IN  UI_MENU_OPTION              *MenuOption,\r
  IN  BOOLEAN                     Selected,\r
  OUT CHAR16                      **OptionString\r
  );\r
\r
/**\r
  Process the help string: Split StringPtr to several lines of strings stored in\r
  FormattedString and the glyph width of each line cannot exceed gHelpBlockWidth.\r
\r
  @param  StringPtr              The entire help string.\r
  @param  FormattedString        The oupput formatted string.\r
  @param  RowCount               TRUE: if Question is selected.\r
\r
**/\r
VOID\r
ProcessHelpString (\r
  IN  CHAR16                      *StringPtr,\r
  OUT CHAR16                      **FormattedString,\r
  IN  UINTN                       RowCount\r
  );\r
\r
/**\r
  Update key's help imformation.\r
\r
  @param  MenuOption     The Menu option\r
  @param  Selected       Whether or not a tag be selected\r
\r
**/\r
VOID\r
UpdateKeyHelp (\r
  IN  UI_MENU_OPTION              *MenuOption,\r
  IN  BOOLEAN                     Selected\r
  );\r
\r
/**\r
  Clear retangle with specified text attribute.\r
\r
  @param  LeftColumn     Left column of retangle.\r
  @param  RightColumn    Right column of retangle.\r
  @param  TopRow         Start row of retangle.\r
  @param  BottomRow      End row of retangle.\r
  @param  TextAttribute  The character foreground and background.\r
\r
**/\r
VOID\r
ClearLines (\r
  UINTN                                       LeftColumn,\r
  UINTN                                       RightColumn,\r
  UINTN                                       TopRow,\r
  UINTN                                       BottomRow,\r
  UINTN                                       TextAttribute\r
  );\r
\r
/**\r
  Count the storage space of a Unicode string.\r
\r
  This function handles the Unicode string with NARROW_CHAR\r
  and WIDE_CHAR control characters. NARROW_HCAR and WIDE_CHAR\r
  does not count in the resultant output. If a WIDE_CHAR is \r
  hit, then 2 Unicode character will consume an output storage\r
  space with size of CHAR16 till a NARROW_CHAR is hit.\r
\r
  @param String          The input string to be counted.\r
\r
  @return Storage space for the input string.\r
\r
**/\r
UINTN\r
GetStringWidth (\r
  CHAR16                                      *String\r
  );\r
\r
/**\r
  Will copy LineWidth amount of a string in the OutputString buffer and return the\r
  number of CHAR16 characters that were copied into the OutputString buffer.\r
\r
  @param  InputString            String description for this option.\r
  @param  LineWidth              Width of the desired string to extract in CHAR16\r
                                 characters\r
  @param  Index                  Where in InputString to start the copy process\r
  @param  OutputString           Buffer to copy the string into\r
\r
  @return Returns the number of CHAR16 characters that were copied into the OutputString buffer.\r
\r
**/\r
UINT16\r
GetLineByWidth (\r
  IN      CHAR16                      *InputString,\r
  IN      UINT16                      LineWidth,\r
  IN OUT  UINTN                       *Index,\r
  OUT     CHAR16                      **OutputString\r
  );\r
\r
/**\r
  Get the supported width for a particular op-code\r
\r
  @param  Statement              The FORM_BROWSER_STATEMENT structure passed in.\r
  @param  Handle                 The handle in the HII database being used\r
\r
  @return Returns the number of CHAR16 characters that is support.\r
\r
**/\r
UINT16\r
GetWidth (\r
  IN FORM_BROWSER_STATEMENT        *Statement,\r
  IN EFI_HII_HANDLE                 Handle\r
  );\r
\r
/**\r
  Concatenate a narrow string to another string.\r
\r
  @param Destination The destination string.\r
  @param Source      The source string. The string to be concatenated.\r
                     to the end of Destination.\r
\r
**/\r
VOID\r
NewStrCat (\r
  CHAR16                                      *Destination,\r
  CHAR16                                      *Source\r
  );\r
\r
/**\r
  Wait for a key to be pressed by user.\r
\r
  @param Key         The key which is pressed by user.\r
\r
  @retval EFI_SUCCESS The function always completed successfully.\r
\r
**/\r
EFI_STATUS\r
WaitForKeyStroke (\r
  OUT  EFI_INPUT_KEY           *Key\r
  );\r
\r
/**\r
  Reset stack pointer to begin of the stack.\r
\r
**/\r
VOID\r
ResetScopeStack (\r
  VOID\r
  );\r
\r
/**\r
  Push an Operand onto the Stack\r
\r
  @param  Operand                Operand to push.\r
\r
  @retval EFI_SUCCESS            The value was pushed onto the stack.\r
  @retval EFI_OUT_OF_RESOURCES   There is not enough system memory to grow the\r
                                 stack.\r
\r
**/\r
EFI_STATUS\r
PushScope (\r
  IN UINT8   Operand\r
  );\r
\r
/**\r
  Pop an Operand from the Stack\r
\r
  @param  Operand                Operand to pop.\r
\r
  @retval EFI_SUCCESS            The value was pushed onto the stack.\r
  @retval EFI_OUT_OF_RESOURCES   There is not enough system memory to grow the\r
                                 stack.\r
\r
**/\r
EFI_STATUS\r
PopScope (\r
  OUT UINT8     *Operand\r
  );\r
\r
/**\r
  Get Form given its FormId.\r
\r
  @param  FormSet                The formset which contains this form.\r
  @param  FormId                 Id of this form.\r
\r
  @retval Pointer                The form.\r
  @retval NULL                   Specified Form is not found in the formset.\r
\r
**/\r
FORM_BROWSER_FORM *\r
IdToForm (\r
  IN FORM_BROWSER_FORMSET  *FormSet,\r
  IN UINT16                FormId\r
  );\r
\r
/**\r
  Search a Question in Formset scope using its QuestionId.\r
\r
  @param  FormSet                The formset which contains this form.\r
  @param  Form                   The form which contains this Question.\r
  @param  QuestionId             Id of this Question.\r
\r
  @retval Pointer                The Question.\r
  @retval NULL                   Specified Question not found in the form.\r
\r
**/\r
FORM_BROWSER_STATEMENT *\r
IdToQuestion (\r
  IN FORM_BROWSER_FORMSET  *FormSet,\r
  IN FORM_BROWSER_FORM     *Form,\r
  IN UINT16                QuestionId\r
  );\r
\r
/**\r
  Zero extend integer/boolean/date/time to UINT64 for comparing.\r
\r
  @param  Value                  HII Value to be converted.\r
\r
**/\r
VOID\r
ExtendValueToU64 (\r
  IN  EFI_HII_VALUE   *Value\r
  );\r
\r
/**\r
  Compare two Hii value.\r
\r
  @param  Value1                 Expression value to compare on left-hand.\r
  @param  Value2                 Expression value to compare on right-hand.\r
  @param  HiiHandle              Only required for string compare.\r
\r
  @retval EFI_INVALID_PARAMETER  Could not perform comparation on two values.\r
  @retval 0                      Two operators equeal.\r
  @return Positive value if Value1 is greater than Value2.\r
  @retval Negative value if Value1 is less than Value2.\r
\r
**/\r
INTN\r
CompareHiiValue (\r
  IN  EFI_HII_VALUE   *Value1,\r
  IN  EFI_HII_VALUE   *Value2,\r
  IN  EFI_HII_HANDLE  HiiHandle OPTIONAL\r
  );\r
\r
/**\r
  Evaluate the result of a HII expression\r
\r
  @param  FormSet                FormSet associated with this expression.\r
  @param  Form                   Form associated with this expression.\r
  @param  Expression             Expression to be evaluated.\r
\r
  @retval EFI_SUCCESS            The expression evaluated successfuly\r
  @retval EFI_NOT_FOUND          The Question which referenced by a QuestionId\r
                                 could not be found.\r
  @retval EFI_OUT_OF_RESOURCES   There is not enough system memory to grow the\r
                                 stack.\r
  @retval EFI_ACCESS_DENIED      The pop operation underflowed the stack\r
  @retval EFI_INVALID_PARAMETER  Syntax error with the Expression\r
\r
**/\r
EFI_STATUS\r
EvaluateExpression (\r
  IN FORM_BROWSER_FORMSET  *FormSet,\r
  IN FORM_BROWSER_FORM     *Form,\r
  IN OUT FORM_EXPRESSION   *Expression\r
  );\r
\r
#endif // _UI_H\r