--- /dev/null
+/** @file\r
+ This library class defines a set of interfaces to customize Display module\r
+\r
+Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under \r
+the terms and conditions of the BSD License that accompanies this distribution. \r
+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 __CUSTOMIZED_DISPLAY_LIB_H__\r
+#define __CUSTOMIZED_DISPLAY_LIB_H__\r
+\r
+#include <Protocol/DisplayProtocol.h>\r
+\r
+/**\r
++------------------------------------------------------------------------------+\r
+? Setup Page ?\r
++------------------------------------------------------------------------------+\r
+\r
+Statement\r
+Statement\r
+Statement\r
+\r
+\r
+\r
+\r
+\r
++------------------------------------------------------------------------------+\r
+?F1=Scroll Help F9=Reset to Defaults F10=Save and Exit ?\r
+| ^"=Move Highlight <Spacebar> Toggles Checkbox Esc=Discard Changes |\r
++------------------------------------------------------------------------------+\r
+ StatusBar\r
+**/\r
+\r
+/**\r
+ This funtion defines Page Frame and Backgroud. \r
+ \r
+ Based on the above layout, it will be responsible for HeaderHeight, FooterHeight, \r
+ StatusBarHeight and Backgroud. And, it will reserve Screen for Statement. \r
+\r
+ @param[in] FormData Form Data to be shown in Page.\r
+ @param[out] ScreenForStatement Screen to be used for Statement. (Prompt, Value and Help)\r
+ \r
+ @return Status\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+DisplayPageFrame (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData,\r
+ OUT EFI_SCREEN_DESCRIPTOR *ScreenForStatement\r
+ );\r
+\r
+/**\r
+ Clear Screen to the initial state.\r
+**/\r
+VOID\r
+EFIAPI \r
+ClearDisplayPage (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ This function updates customized key panel's help information.\r
+ The library will prepare those Strings for the basic key, ESC, Enter, Up/Down/Left/Right, +/-.\r
+ and arrange them in Footer panel.\r
+ \r
+ @param[in] FormData Form Data to be shown in Page. FormData has the highlighted statement. \r
+ @param[in] Statement The statement current selected.\r
+ @param[in] Selected Whether or not a tag be selected. TRUE means Enter has hit this question.\r
+**/\r
+VOID\r
+EFIAPI\r
+RefreshKeyHelp (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData,\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r
+ IN BOOLEAN Selected\r
+ );\r
+\r
+/**\r
+ Update status bar.\r
+\r
+ This function updates the status bar on the bottom of menu screen. It just shows StatusBar. \r
+ Original logic in this function should be splitted out.\r
+\r
+ @param[in] MessageType The type of message to be shown. InputError or Configuration Changed. \r
+ @param[in] State Show or Clear Message.\r
+**/\r
+VOID\r
+EFIAPI\r
+UpdateStatusBar (\r
+ IN UINTN MessageType,\r
+ IN BOOLEAN State\r
+ );\r
+\r
+/**\r
+ Create popup window. \r
+\r
+ This function draws OEM/Vendor specific pop up windows.\r
+\r
+ @param[out] Key User Input Key\r
+ @param ... String to be shown in Popup. The variable argument list is terminated by a NULL.\r
+ \r
+**/\r
+VOID\r
+EFIAPI\r
+CreateDialog (\r
+ OUT EFI_INPUT_KEY *Key, OPTIONAL\r
+ ...\r
+ );\r
+\r
+/**\r
+ Confirm how to handle the changed data. \r
+ \r
+ @return Action BROWSER_ACTION_SUBMIT, BROWSER_ACTION_DISCARD or other values.\r
+**/\r
+UINTN\r
+EFIAPI\r
+ConfirmDataChange (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ OEM specifies whether Setup exits Page by ESC key.\r
+\r
+ This function customized the behavior that whether Setup exits Page so that \r
+ system able to boot when configuration is not changed.\r
+\r
+ @retval TRUE Exits FrontPage\r
+ @retval FALSE Don't exit FrontPage.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+FormExitPolicy (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Set Timeout value for a ceratain Form to get user response. \r
+ \r
+ This function allows to set timeout value on a ceratain form if necessary.\r
+ If timeout is not zero, the form will exit if user has no response in timeout. \r
+ \r
+ @param[in] FormData Form Data to be shown in Page\r
+\r
+ @return 0 No timeout for this form. \r
+ @return > 0 Timeout value in 100 ns units.\r
+**/\r
+UINT64\r
+EFIAPI\r
+FormExitTimeout (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData\r
+ );\r
+\r
+//\r
+// Print Functions\r
+//\r
+/**\r
+ Prints a unicode string to the default console, at\r
+ the supplied cursor position, using L"%s" format.\r
+\r
+ @param Column The cursor position to print the string at. When it is -1, use current Position.\r
+ @param Row The cursor position to print the string at. When it is -1, use current Position.\r
+ @param String String pointer.\r
+\r
+ @return Length of string printed to the console\r
+\r
+**/\r
+UINTN\r
+EFIAPI\r
+PrintStringAt (\r
+ IN UINTN Column,\r
+ IN UINTN Row,\r
+ IN CHAR16 *String\r
+ );\r
+\r
+\r
+/**\r
+ Prints a unicode string with the specified width to the default console, at\r
+ the supplied cursor position, using L"%s" format.\r
+\r
+ @param Column The cursor position to print the string at. When it is -1, use current Position.\r
+ @param Row The cursor position to print the string at. When it is -1, use current Position.\r
+ @param String String pointer.\r
+ @param Width Width for String to be printed. If the print length of String < Width, \r
+ Space char (L' ') will be used to append String. \r
+\r
+ @return Length of string printed to the console\r
+\r
+**/\r
+UINTN\r
+EFIAPI\r
+PrintStringAtWithWidth (\r
+ IN UINTN Column,\r
+ IN UINTN Row,\r
+ IN CHAR16 *String,\r
+ IN UINTN Width\r
+ );\r
+\r
+/**\r
+ Prints a chracter to the default console, at\r
+ the supplied cursor position, using L"%c" format.\r
+\r
+ @param Column The cursor position to print the string at. When it is -1, use current Position.\r
+ @param Row The cursor position to print the string at. When it is -1, use current Position.\r
+ @param Character Character to print.\r
+\r
+ @return Length of string printed to the console.\r
+\r
+**/\r
+UINTN\r
+EFIAPI\r
+PrintCharAt (\r
+ IN UINTN Column,\r
+ IN UINTN Row,\r
+ CHAR16 Character\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
+EFIAPI\r
+ClearLines (\r
+ IN UINTN LeftColumn,\r
+ IN UINTN RightColumn,\r
+ IN UINTN TopRow,\r
+ IN UINTN BottomRow,\r
+ IN UINTN TextAttribute\r
+ );\r
+\r
+//\r
+// Color Setting Functions\r
+//\r
+/**\r
+ Get OEM/Vendor specific popup attribute colors.\r
+\r
+ @retval Byte code color setting for popup color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetPopupColor (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Get OEM/Vendor specific popup attribute colors.\r
+\r
+ @retval Byte code color setting for popup inverse color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetPopupInverseColor (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Get OEM/Vendor specific PickList color attribute.\r
+\r
+ @retval Byte code color setting for pick list color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetPickListColor (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Get OEM/Vendor specific arrow color attribute.\r
+\r
+ @retval Byte code color setting for arrow color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetArrowColor (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Get OEM/Vendor specific info text color attribute.\r
+\r
+ @retval Byte code color setting for info text color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetInfoTextColor (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Get OEM/Vendor specific help text color attribute.\r
+\r
+ @retval Byte code color setting for help text color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetHelpTextColor (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Get OEM/Vendor specific grayed out text color attribute.\r
+\r
+ @retval Byte code color setting for grayed out text color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetGrayedTextColor (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Get OEM/Vendor specific highlighted text color attribute.\r
+\r
+ @retval Byte code color setting for highlight text color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetHighlightTextColor (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Get OEM/Vendor specific field text color attribute.\r
+\r
+ @retval Byte code color setting for field text color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetFieldTextColor (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Get OEM/Vendor specific subtitle text color attribute.\r
+\r
+ @retval Byte code color setting for subtitle text color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetSubTitleTextColor (\r
+ VOID\r
+ );\r
+\r
+#endif\r
--- /dev/null
+/** @file\r
+ FormDiplay protocol to show Form\r
+\r
+Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under \r
+the terms and conditions of the BSD License that accompanies this distribution. \r
+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 __DISPLAY_PROTOCOL_H__\r
+#define __DISPLAY_PROTOCOL_H__\r
+\r
+#include <Protocol/FormBrowser2.h>\r
+\r
+#define EDKII_FORM_DISPLAY_ENGINE_PROTOCOL_GUID \\r
+ { 0x9bbe29e9, 0xfda1, 0x41ec, { 0xad, 0x52, 0x45, 0x22, 0x13, 0x74, 0x2d, 0x2e } }\r
+\r
+// \r
+// Do nothing.\r
+//\r
+#define BROWSER_ACTION_NONE BIT16\r
+//\r
+// ESC Exit\r
+//\r
+#define BROWSER_ACTION_FORM_EXIT BIT17\r
+\r
+#define BROWSER_SUCCESS 0x0\r
+#define BROWSER_ERROR BIT31\r
+#define BROWSER_SUBMIT_FAIL BROWSER_ERROR | 0x01\r
+#define BROWSER_NO_SUBMIT_IF BROWSER_ERROR | 0x02\r
+#define BROWSER_FORM_NOT_FOUND BROWSER_ERROR | 0x03\r
+#define BROWSER_FORM_SUPPRESS BROWSER_ERROR | 0x04\r
+#define BROWSER_PROTOCOL_NOT_FOUND BROWSER_ERROR | 0x05\r
+\r
+#define FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1 0x10000\r
+#define FORM_DISPLAY_ENGINE_VERSION_1 0x10000\r
+\r
+typedef struct {\r
+ //\r
+ // HII Data Type\r
+ //\r
+ UINT8 Type;\r
+ //\r
+ // Buffer Data and Length if Type is EFI_IFR_TYPE_BUFFER or EFI_IFR_TYPE_STRING\r
+ //\r
+ UINT8 *Buffer;\r
+ UINT16 BufferLen;\r
+ EFI_IFR_TYPE_VALUE Value;\r
+} EFI_HII_VALUE;\r
+\r
+#define DISPLAY_QUESTION_OPTION_SIGNATURE SIGNATURE_32 ('Q', 'O', 'P', 'T')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+ //\r
+ // OneOfOption Data\r
+ //\r
+ EFI_IFR_ONE_OF_OPTION *OptionOpCode;\r
+ //\r
+ // Option ImageId and AnimationId\r
+ //\r
+ EFI_IMAGE_ID ImageId;\r
+ EFI_ANIMATION_ID AnimationId;\r
+} DISPLAY_QUESTION_OPTION;\r
+\r
+#define DISPLAY_QUESTION_OPTION_FROM_LINK(a) CR (a, DISPLAY_QUESTION_OPTION, Link, DISPLAY_QUESTION_OPTION_SIGNATURE)\r
+\r
+typedef struct _FORM_DISPLAY_ENGINE_STATEMENT FORM_DISPLAY_ENGINE_STATEMENT;\r
+typedef struct _FORM_DISPLAY_ENGINE_FORM FORM_DISPLAY_ENGINE_FORM;\r
+\r
+#define STATEMENT_VALID 0x0\r
+#define STATEMENT_INVALID BIT31\r
+\r
+#define INCOSISTENT_IF_TRUE STATEMENT_INVALID | 0x01\r
+#define WARNING_IF_TRUE STATEMENT_INVALID | 0x02\r
+#define STRING_TOO_LONG STATEMENT_INVALID | 0x03\r
+// ... to be extended.\r
+\r
+typedef struct {\r
+ //\r
+ // StringId for INCONSITENT_IF or WARNING_IF\r
+ //\r
+ EFI_STRING_ID StringId;\r
+ //\r
+ // TimeOut for WARNING_IF\r
+ //\r
+ UINT8 TimeOut;\r
+} STATEMENT_ERROR_INFO;\r
+\r
+/**\r
+ Perform value check for a question.\r
+ \r
+ @param Form Form where Statement is in.\r
+ @param Statement Value will check for it.\r
+ @param Value New value will be checked.\r
+ \r
+ @retval Status Value Status\r
+\r
+**/\r
+typedef\r
+UINT32\r
+(EFIAPI *VALIDATE_QUESTION) (\r
+ IN FORM_DISPLAY_ENGINE_FORM *Form,\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r
+ IN EFI_HII_VALUE *Value, \r
+ OUT STATEMENT_ERROR_INFO *ErrorInfo\r
+ );\r
+\r
+/**\r
+ Perform Password check. \r
+ Passwork may be encrypted by driver that requires the specific check.\r
+ \r
+ @param Form Form where Password Statement is in.\r
+ @param Statement Password statement\r
+ @param PasswordString Password string to be checked. It may be NULL.\r
+ NULL means to restore password.\r
+ "" string can be used to checked whether old password does exist.\r
+ \r
+ @return Status Status of Password check.\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *PASSWORD_CHECK) (\r
+ IN FORM_DISPLAY_ENGINE_FORM *Form,\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r
+ IN EFI_STRING PasswordString OPTIONAL\r
+ );\r
+\r
+#define FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'A')\r
+\r
+//\r
+// Attribute for Statement and Form\r
+//\r
+#define HII_DISPLAY_GRAYOUT BIT0\r
+#define HII_DISPLAY_LOCK BIT1\r
+#define HII_DISPLAY_READONLY BIT2\r
+#define HII_DISPLAY_MODAL BIT3\r
+\r
+struct _FORM_DISPLAY_ENGINE_STATEMENT{\r
+ UINTN Signature;\r
+ //\r
+ // Version for future structure extension\r
+ //\r
+ UINTN Version;\r
+ //\r
+ // link to all the statement which will show in the display form.\r
+ //\r
+ LIST_ENTRY DisplayLink;\r
+ //\r
+ // Pointer to statement opcode.\r
+ // for Guided Opcode. All buffers will be here if GUIDED opcode scope is set.\r
+ //\r
+ EFI_IFR_OP_HEADER *OpCode;\r
+ //\r
+ // Question CurrentValue\r
+ //\r
+ EFI_HII_VALUE CurrentValue;\r
+ //\r
+ // Flag to describe whether setting is changed or not.\r
+ // Displayer may depend on it to show it with the different color. \r
+ //\r
+ BOOLEAN SettingChangedFlag;\r
+ //\r
+ // nested Statement list inside of EFI_IFR_SUBTITLE\r
+ //\r
+ LIST_ENTRY NestStatementList;\r
+ //\r
+ // nested EFI_IFR_ONE_OF_OPTION list (QUESTION_OPTION)\r
+ //\r
+ LIST_ENTRY OptionListHead;\r
+ //\r
+ // Statement attributes: GRAYOUT, LOCK and READONLY\r
+ //\r
+ UINT32 Attribute;\r
+\r
+ //\r
+ // ValidateQuestion to do InconsistIf check\r
+ // It may be NULL if any value is valid.\r
+ //\r
+ VALIDATE_QUESTION ValidateQuestion;\r
+ \r
+ //\r
+ // Password additional check. It may be NULL when the additional check is not required.\r
+ //\r
+ PASSWORD_CHECK PasswordCheck;\r
+\r
+ //\r
+ // Statement ImageId and AnimationId\r
+ //\r
+ EFI_IMAGE_ID ImageId;\r
+ EFI_ANIMATION_ID AnimationId;\r
+};\r
+\r
+#define FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK(a) CR (a, FORM_DISPLAY_ENGINE_STATEMENT, DisplayLink, FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE)\r
+\r
+#define BROWSER_HOT_KEY_SIGNATURE SIGNATURE_32 ('B', 'H', 'K', 'S')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+ \r
+ EFI_INPUT_KEY *KeyData;\r
+ //\r
+ // Action is Discard, Default, Submit, Reset and Exit.\r
+ //\r
+ UINT32 Action;\r
+ UINT16 DefaultId;\r
+ //\r
+ // HotKey Help String\r
+ //\r
+ EFI_STRING HelpString;\r
+} BROWSER_HOT_KEY;\r
+\r
+#define BROWSER_HOT_KEY_FROM_LINK(a) CR (a, BROWSER_HOT_KEY, Link, BROWSER_HOT_KEY_SIGNATURE)\r
+\r
+#define FORM_DISPLAY_ENGINE_FORM_SIGNATURE SIGNATURE_32 ('F', 'F', 'R', 'M')\r
+\r
+struct _FORM_DISPLAY_ENGINE_FORM {\r
+ UINTN Signature;\r
+ //\r
+ // Version for future structure extension\r
+ //\r
+ UINTN Version;\r
+ //\r
+ // Statement List inside of Form\r
+ //\r
+ LIST_ENTRY StatementListHead;\r
+ //\r
+ // Statement List outside of Form \r
+ //\r
+ LIST_ENTRY StatementListOSF;\r
+ //\r
+ // The input screen dimenstions info.\r
+ //\r
+ EFI_SCREEN_DESCRIPTOR *ScreenDimensions;\r
+ //\r
+ // FormSet information\r
+ //\r
+ EFI_GUID FormSetGuid;\r
+ //\r
+ // HiiHandle can be used to get String, Image or Animation\r
+ //\r
+ EFI_HII_HANDLE HiiHandle;\r
+ \r
+ //\r
+ // Form ID and Title.\r
+ //\r
+ UINT16 FormId;\r
+ EFI_STRING_ID FormTitle;\r
+ //\r
+ // Form Attributes: Lock, Modal.\r
+ //\r
+ UINT32 Attribute;\r
+ //\r
+ // Flag to describe whether setting is changed or not.\r
+ // Displayer depends on it to show ChangedFlag.\r
+ //\r
+ BOOLEAN SettingChangedFlag;\r
+\r
+ //\r
+ // Statement to be HighLighted\r
+ //\r
+ FORM_DISPLAY_ENGINE_STATEMENT *HighLightedStatement;\r
+ //\r
+ // Event to notify Displayer that FormData is updated to be refreshed.\r
+ //\r
+ EFI_EVENT FormRefreshEvent;\r
+ //\r
+ // Additional Hotkey registered by BrowserEx protocol.\r
+ //\r
+ LIST_ENTRY HotKeyListHead;\r
+\r
+ //\r
+ // Form ImageId and AnimationId\r
+ //\r
+ EFI_IMAGE_ID ImageId;\r
+ EFI_ANIMATION_ID AnimationId;\r
+ \r
+ //\r
+ // If Status is error, display needs to handle it. \r
+ //\r
+ UINT32 BrowserStatus;\r
+ //\r
+ // String for error status. It may be NULL. \r
+ //\r
+ EFI_STRING ErrorString;\r
+};\r
+\r
+#define FORM_DISPLAY_ENGINE_FORM_FROM_LINK(a) CR (a, FORM_DISPLAY_ENGINE_FORM, Link, FORM_DISPLAY_ENGINE_FORM_SIGNATURE)\r
+\r
+typedef struct {\r
+ FORM_DISPLAY_ENGINE_STATEMENT *SelectedStatement; // Selected Statement and InputValue\r
+ \r
+ EFI_HII_VALUE InputValue;\r
+ \r
+ UINT32 Action; // If SelectedStatement is NULL, Action will be used.\r
+ // Trig Action (Discard, Default, Submit, Reset and Exit)\r
+ UINT16 DefaultId;\r
+} USER_INPUT;\r
+\r
+/**\r
+ Display one form, and return user input.\r
+ \r
+ @param FormData Form Data to be shown.\r
+ @param UserInputData User input data.\r
+ \r
+ @retval EFI_SUCCESS Form Data is shown, and user input is got.\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *FORM_DISPLAY) (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData,\r
+ OUT USER_INPUT *UserInputData\r
+);\r
+\r
+/**\r
+ Exit Display and Clear Screen to the original state.\r
+\r
+**/\r
+typedef\r
+VOID\r
+(EFIAPI *EXIT_DISPLAY) (\r
+ VOID\r
+);\r
+\r
+/**\r
+ Confirm how to handle the changed data. \r
+ \r
+ @return Action of Submit, Discard and None\r
+**/\r
+typedef\r
+UINTN\r
+(EFIAPI *CONFIRM_DATA_CHANGE) (\r
+ VOID\r
+);\r
+\r
+typedef struct {\r
+ FORM_DISPLAY FormDisplay;\r
+ EXIT_DISPLAY ExitDisplay;\r
+ CONFIRM_DATA_CHANGE ConfirmDataChange;\r
+} EDKII_FORM_DISPLAY_ENGINE_PROTOCOL;\r
+\r
+extern EFI_GUID gEdkiiFormDisplayEngineProtocolGuid;\r
+#endif\r
--- /dev/null
+/** @file\r
+ Extension Form Browser Protocol provides the services that can be used to \r
+ register the different hot keys for the standard Browser actions described in UEFI specification.\r
+\r
+Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under \r
+the terms and conditions of the BSD License that accompanies this distribution. \r
+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 __FORM_BROWSER_EXTENSION2_H__\r
+#define __FORM_BROWSER_EXTENSION2_H__\r
+\r
+#include <Protocol/FormBrowserEx.h>\r
+\r
+#define EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL_GUID \\r
+ { 0xa770c357, 0xb693, 0x4e6d, { 0xa6, 0xcf, 0xd2, 0x1c, 0x72, 0x8e, 0x55, 0xb }}\r
+\r
+typedef struct _EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL;\r
+\r
+#define BROWSER_EXTENSION2_VERSION_1 0x10000\r
+\r
+/**\r
+ Check whether the browser data has been modified.\r
+\r
+ @retval TRUE Browser data is modified.\r
+ @retval FALSE No browser data is modified.\r
+\r
+**/\r
+typedef\r
+BOOLEAN\r
+(EFIAPI *IS_BROWSER_DATA_MODIFIED) (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Execute the action requested by the Action parameter.\r
+\r
+ @param[in] Action Execute the request action.\r
+ @param[in] DefaultId The default Id info when need to load default value.\r
+\r
+ @retval EFI_SUCCESS Execute the request action succss.\r
+\r
+**/\r
+typedef \r
+EFI_STATUS \r
+(EFIAPI *EXECUTE_ACTION) (\r
+ IN UINT32 Action,\r
+ IN UINT16 DefaultId\r
+ );\r
+\r
+#define FORM_ENTRY_INFO_SIGNATURE SIGNATURE_32 ('f', 'e', 'i', 's')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+\r
+ EFI_HII_HANDLE HiiHandle;\r
+ EFI_GUID FormSetGuid;\r
+ UINT16 FormId;\r
+ UINT16 QuestionId;\r
+} FORM_ENTRY_INFO;\r
+\r
+#define FORM_ENTRY_INFO_FROM_LINK(a) CR (a, FORM_ENTRY_INFO, Link, FORM_ENTRY_INFO_SIGNATURE)\r
+\r
+struct _EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL {\r
+ ///\r
+ /// Version for protocol future extension.\r
+ ///\r
+ UINT32 Version;\r
+ SET_SCOPE SetScope;\r
+ REGISTER_HOT_KEY RegisterHotKey;\r
+ REGISTER_EXIT_HANDLER RegiserExitHandler;\r
+ IS_BROWSER_DATA_MODIFIED IsBrowserDataModified;\r
+ EXECUTE_ACTION ExecuteAction;\r
+ ///\r
+ /// A list of type FORMID_INFO is Browser View Form History List.\r
+ ///\r
+ LIST_ENTRY FormViewHistoryHead;\r
+};\r
+\r
+extern EFI_GUID gEdkiiFormBrowserEx2ProtocolGuid;\r
+\r
+#endif\r
+\r
--- /dev/null
+/** @file\r
+MACRO definitions for color used in Setup Browser.\r
+\r
+Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>\r
+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
+// Unicode collation protocol in\r
+\r
+#ifndef _COLORS_H_\r
+#define _COLORS_H_\r
+\r
+//\r
+// Screen Color Settings\r
+//\r
+#define PICKLIST_HIGHLIGHT_TEXT EFI_WHITE\r
+#define PICKLIST_HIGHLIGHT_BACKGROUND EFI_BACKGROUND_CYAN\r
+#define TITLE_TEXT EFI_WHITE\r
+#define TITLE_BACKGROUND EFI_BACKGROUND_BLUE\r
+#define KEYHELP_TEXT EFI_LIGHTGRAY\r
+#define KEYHELP_BACKGROUND EFI_BACKGROUND_BLACK\r
+#define SUBTITLE_BACKGROUND EFI_BACKGROUND_LIGHTGRAY\r
+#define BANNER_TEXT EFI_BLUE\r
+#define BANNER_BACKGROUND EFI_BACKGROUND_LIGHTGRAY\r
+#define FIELD_TEXT_GRAYED EFI_DARKGRAY\r
+#define FIELD_BACKGROUND EFI_BACKGROUND_LIGHTGRAY\r
+#define POPUP_TEXT EFI_LIGHTGRAY\r
+#define POPUP_BACKGROUND EFI_BACKGROUND_BLUE\r
+#define POPUP_INVERSE_TEXT EFI_LIGHTGRAY\r
+#define POPUP_INVERSE_BACKGROUND EFI_BACKGROUND_BLACK\r
+#define HELP_TEXT EFI_BLUE\r
+#define ERROR_TEXT EFI_RED | EFI_BRIGHT\r
+#define INFO_TEXT EFI_YELLOW | EFI_BRIGHT\r
+#define ARROW_TEXT EFI_RED | EFI_BRIGHT\r
+#define ARROW_BACKGROUND EFI_BACKGROUND_LIGHTGRAY\r
+\r
+#endif\r
--- /dev/null
+/** @file\r
+\r
+ This library class defines a set of interfaces to customize Display module\r
+\r
+Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under \r
+the terms and conditions of the BSD License that accompanies this distribution. \r
+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
+#include "CustomizedDisplayLibInternal.h"\r
+\r
+EFI_GUID gCustomizedDisplayLibGuid = { 0x99fdc8fd, 0x849b, 0x4eba, { 0xad, 0x13, 0xfb, 0x96, 0x99, 0xc9, 0xa, 0x4d } };\r
+\r
+EFI_HII_HANDLE mCDLStringPackHandle;\r
+UINT16 gClassOfVfr; // Formset class information\r
+UINT16 gLastClassOfVfr = 0;\r
+BANNER_DATA *gBannerData;\r
+\r
+UINTN gFooterHeight;\r
+\r
+/**\r
++------------------------------------------------------------------------------+\r
+| Setup Page |\r
++------------------------------------------------------------------------------+\r
+\r
+Statement\r
+Statement\r
+Statement\r
+\r
+\r
+\r
+\r
+\r
++------------------------------------------------------------------------------+\r
+| F1=Scroll Help F9=Reset to Defaults F10=Save and Exit |\r
+| ^"=Move Highlight <Spacebar> Toggles Checkbox Esc=Discard Changes |\r
++------------------------------------------------------------------------------+\r
+ StatusBar\r
+**/\r
+\r
+/**\r
+ This funtion defines Page Frame and Backgroud. \r
+ \r
+ Based on the above layout, it will be responsible for HeaderHeight, FooterHeight, \r
+ StatusBarHeight and Backgroud. And, it will reserve Screen for Statement. \r
+\r
+ @param[in] FormData Form Data to be shown in Page.\r
+ @param[out] ScreenForStatement Screen to be used for Statement. (Prompt, Value and Help)\r
+ \r
+ @return Status\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+DisplayPageFrame (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData,\r
+ OUT EFI_SCREEN_DESCRIPTOR *ScreenForStatement\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ ASSERT (FormData != NULL && ScreenForStatement != NULL);\r
+ if (FormData == NULL || ScreenForStatement == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Status = ScreenDiemensionInfoValidate (FormData);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\r
+ if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
+ gClassOfVfr = FORMSET_CLASS_MODEL_PAGE;\r
+ }\r
+\r
+ ProcessExternedOpcode(FormData);\r
+\r
+ //\r
+ // Calculate the ScreenForStatement.\r
+ //\r
+ ScreenForStatement->BottomRow = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight;\r
+ if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r
+ ScreenForStatement->TopRow = gScreenDimensions.TopRow + FRONT_PAGE_HEADER_HEIGHT;\r
+ } else {\r
+ ScreenForStatement->TopRow = gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT;\r
+ }\r
+ ScreenForStatement->LeftColumn = gScreenDimensions.LeftColumn;\r
+ ScreenForStatement->RightColumn = gScreenDimensions.RightColumn;\r
+\r
+ //\r
+ // If Last Vfr Class is same to current Vfr Class, \r
+ // they will have the same page frame. So, Page Frame is not required to be repainted.\r
+ //\r
+ if (gLastClassOfVfr == gClassOfVfr) {\r
+ UpdateStatusBar(NV_UPDATE_REQUIRED, FormData->SettingChangedFlag);\r
+ PrintFormTitle(FormData);\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ //\r
+ // Record last ClassOfVfr and Streen Information.\r
+ //\r
+ gLastClassOfVfr = gClassOfVfr;\r
+\r
+ //\r
+ // Ensure we are in Text mode\r
+ //\r
+ gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
+\r
+ ClearLines (0, gScreenDimensions.RightColumn, 0, gScreenDimensions.BottomRow, KEYHELP_BACKGROUND);\r
+\r
+ if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r
+ PrintBannerInfo (FormData);\r
+ }\r
+\r
+ PrintFramework ();\r
+\r
+ UpdateStatusBar(NV_UPDATE_REQUIRED, FormData->SettingChangedFlag);\r
+\r
+ PrintFormTitle(FormData);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ This function updates customized key panel's help information.\r
+ The library will prepare those Strings for the basic key, ESC, Enter, Up/Down/Left/Right, +/-.\r
+ and arrange them in Footer panel.\r
+ \r
+ @param[in] FormData Form Data to be shown in Page. FormData has the highlighted statement. \r
+ @param[in] Statement The statement current selected.\r
+ @param[in] Selected Whether or not a tag be selected. TRUE means Enter has hit this question.\r
+**/\r
+VOID\r
+EFIAPI\r
+RefreshKeyHelp (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData,\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r
+ IN BOOLEAN Selected\r
+ )\r
+{\r
+ UINTN SecCol;\r
+ UINTN ThdCol;\r
+ UINTN LeftColumnOfHelp;\r
+ UINTN RightColumnOfHelp;\r
+ UINTN TopRowOfHelp;\r
+ UINTN BottomRowOfHelp;\r
+ UINTN StartColumnOfHelp;\r
+ EFI_IFR_NUMERIC *NumericOp;\r
+ EFI_IFR_DATE *DateOp;\r
+ EFI_IFR_TIME *TimeOp;\r
+ BOOLEAN HexDisplay;\r
+\r
+ ASSERT (FormData != NULL);\r
+ if (FormData == NULL) {\r
+ return;\r
+ }\r
+\r
+ gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_TEXT | KEYHELP_BACKGROUND);\r
+\r
+ if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
+ return;\r
+ }\r
+\r
+ SecCol = gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3;\r
+ ThdCol = gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3 * 2;\r
+\r
+ StartColumnOfHelp = gScreenDimensions.LeftColumn + 2;\r
+ LeftColumnOfHelp = gScreenDimensions.LeftColumn + 1;\r
+ RightColumnOfHelp = gScreenDimensions.RightColumn - 2;\r
+ TopRowOfHelp = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight + 1;\r
+ BottomRowOfHelp = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 2;\r
+\r
+ ClearLines (LeftColumnOfHelp, RightColumnOfHelp, TopRowOfHelp, BottomRowOfHelp, KEYHELP_TEXT | KEYHELP_BACKGROUND);\r
+ if (Statement == NULL) {\r
+ //\r
+ // Print Key for Form without showable statement.\r
+ //\r
+ PrintHotKeyHelpString (FormData);\r
+ PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r
+ return;\r
+ }\r
+\r
+ HexDisplay = FALSE;\r
+ NumericOp = NULL;\r
+ DateOp = NULL;\r
+ TimeOp = NULL;\r
+ if (Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) {\r
+ NumericOp = (EFI_IFR_NUMERIC *) Statement->OpCode;\r
+ HexDisplay = (NumericOp->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX;\r
+ } else if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) {\r
+ DateOp = (EFI_IFR_DATE *) Statement->OpCode;\r
+ HexDisplay = (DateOp->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX;\r
+ } else if (Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
+ TimeOp = (EFI_IFR_TIME *) Statement->OpCode;\r
+ HexDisplay = (TimeOp->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX;\r
+ } \r
+ switch (Statement->OpCode->OpCode) {\r
+ case EFI_IFR_ORDERED_LIST_OP:\r
+ case EFI_IFR_ONE_OF_OP:\r
+ case EFI_IFR_NUMERIC_OP:\r
+ case EFI_IFR_TIME_OP:\r
+ case EFI_IFR_DATE_OP:\r
+ if (!Selected) {\r
+ PrintHotKeyHelpString (FormData);\r
+\r
+ if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r
+ PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r
+ }\r
+\r
+ if ((Statement->OpCode->OpCode == EFI_IFR_DATE_OP) ||\r
+ (Statement->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r
+ PrintAt (\r
+ 0, \r
+ StartColumnOfHelp,\r
+ BottomRowOfHelp,\r
+ L"%c%c%c%c%s",\r
+ ARROW_UP,\r
+ ARROW_DOWN,\r
+ ARROW_RIGHT,\r
+ ARROW_LEFT,\r
+ gMoveHighlight\r
+ );\r
+ PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);\r
+ PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gAdjustNumber);\r
+ } else {\r
+ PrintAt (0, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r
+ if (Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP && NumericOp != NULL && LibGetFieldFromNum(Statement->OpCode) != 0) {\r
+ PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gAdjustNumber);\r
+ } \r
+ PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);\r
+ }\r
+ } else {\r
+ PrintStringAt (SecCol, BottomRowOfHelp, gEnterCommitString);\r
+\r
+ //\r
+ // If it is a selected numeric with manual input, display different message\r
+ //\r
+ if ((Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) || \r
+ (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) ||\r
+ (Statement->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r
+ PrintStringAt (\r
+ SecCol,\r
+ TopRowOfHelp,\r
+ HexDisplay ? gHexNumericInput : gDecNumericInput\r
+ );\r
+ } else if (Statement->OpCode->OpCode != EFI_IFR_ORDERED_LIST_OP) {\r
+ PrintAt (0, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r
+ }\r
+\r
+ if (Statement->OpCode->OpCode == EFI_IFR_ORDERED_LIST_OP) {\r
+ PrintStringAt (StartColumnOfHelp, TopRowOfHelp, gPlusString);\r
+ PrintStringAt (ThdCol, TopRowOfHelp, gMinusString);\r
+ }\r
+\r
+ PrintStringAt (ThdCol, BottomRowOfHelp, gEnterEscapeString);\r
+ }\r
+ break;\r
+\r
+ case EFI_IFR_CHECKBOX_OP:\r
+ PrintHotKeyHelpString (FormData);\r
+\r
+ if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r
+ PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r
+ }\r
+\r
+ PrintAt (0, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r
+ PrintStringAt (SecCol, BottomRowOfHelp, gToggleCheckBox);\r
+ break;\r
+\r
+ case EFI_IFR_REF_OP:\r
+ case EFI_IFR_PASSWORD_OP:\r
+ case EFI_IFR_STRING_OP:\r
+ case EFI_IFR_TEXT_OP:\r
+ case EFI_IFR_ACTION_OP:\r
+ case EFI_IFR_RESET_BUTTON_OP:\r
+ case EFI_IFR_SUBTITLE_OP:\r
+ if (!Selected) {\r
+ PrintHotKeyHelpString (FormData);\r
+\r
+ if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r
+ PrintStringAt (ThdCol, BottomRowOfHelp, gEscapeString);\r
+ }\r
+\r
+ PrintAt (0, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);\r
+ if (Statement->OpCode->OpCode != EFI_IFR_TEXT_OP && Statement->OpCode->OpCode != EFI_IFR_SUBTITLE_OP) {\r
+ PrintStringAt (SecCol, BottomRowOfHelp, gEnterString);\r
+ }\r
+ } else {\r
+ if (Statement->OpCode->OpCode != EFI_IFR_REF_OP) {\r
+ PrintStringAt (\r
+ (gScreenDimensions.RightColumn - LibGetStringWidth (gEnterCommitString) / 2) / 2,\r
+ BottomRowOfHelp,\r
+ gEnterCommitString\r
+ );\r
+ PrintStringAt (ThdCol, BottomRowOfHelp, gEnterEscapeString);\r
+ }\r
+ }\r
+ break;\r
+\r
+ default:\r
+ break;\r
+ } \r
+}\r
+\r
+/**\r
+ Update status bar.\r
+\r
+ This function updates the status bar on the bottom of menu screen. It just shows StatusBar. \r
+ Original logic in this function should be splitted out.\r
+\r
+ @param[in] MessageType The type of message to be shown. InputError or Configuration Changed. \r
+ @param[in] State Show or Clear Message.\r
+**/\r
+VOID\r
+EFIAPI\r
+UpdateStatusBar (\r
+ IN UINTN MessageType,\r
+ IN BOOLEAN State\r
+ )\r
+{\r
+ UINTN Index;\r
+ CHAR16 OptionWidth;\r
+\r
+ OptionWidth = (CHAR16) ((gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3);\r
+\r
+ switch (MessageType) {\r
+ case INPUT_ERROR:\r
+ if (State) {\r
+ gST->ConOut->SetAttribute (gST->ConOut, ERROR_TEXT);\r
+ PrintStringAt (\r
+ gScreenDimensions.LeftColumn + OptionWidth,\r
+ gScreenDimensions.BottomRow - 1,\r
+ gInputErrorMessage\r
+ );\r
+ } else {\r
+ gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_BACKGROUND);\r
+ for (Index = 0; Index < (LibGetStringWidth (gInputErrorMessage) - 2) / 2; Index++) {\r
+ PrintStringAt (gScreenDimensions.LeftColumn + OptionWidth + Index, gScreenDimensions.BottomRow - 1, L" ");\r
+ }\r
+ }\r
+ break;\r
+\r
+ case NV_UPDATE_REQUIRED:\r
+ //\r
+ // Global setting support. Show configuration change on every form.\r
+ //\r
+ if (State) {\r
+ gST->ConOut->SetAttribute (gST->ConOut, INFO_TEXT);\r
+ PrintStringAt (\r
+ gScreenDimensions.LeftColumn + OptionWidth * 2,\r
+ gScreenDimensions.BottomRow - 1,\r
+ gNvUpdateMessage\r
+ );\r
+ } else {\r
+ gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_BACKGROUND);\r
+ for (Index = 0; Index < (LibGetStringWidth (gNvUpdateMessage) - 2) / 2; Index++) {\r
+ PrintStringAt (\r
+ (gScreenDimensions.LeftColumn + OptionWidth * 2 + Index),\r
+ gScreenDimensions.BottomRow - 1,\r
+ L" "\r
+ );\r
+ }\r
+ }\r
+ break;\r
+\r
+ default:\r
+ break;\r
+ } \r
+}\r
+\r
+/**\r
+ Create popup window. It will replace CreateDialog(). \r
+\r
+ This function draws OEM/Vendor specific pop up windows.\r
+\r
+ @param[out] Key User Input Key\r
+ @param ... String to be shown in Popup. The variable argument list is terminated by a NULL.\r
+ \r
+**/\r
+VOID\r
+EFIAPI\r
+CreateDialog (\r
+ OUT EFI_INPUT_KEY *Key, OPTIONAL\r
+ ...\r
+ )\r
+{\r
+ VA_LIST Marker;\r
+ EFI_INPUT_KEY KeyValue;\r
+ EFI_STATUS Status;\r
+ UINTN LargestString;\r
+ UINTN LineNum;\r
+ UINTN Index;\r
+ UINTN Count;\r
+ CHAR16 Character;\r
+ UINTN Start;\r
+ UINTN End;\r
+ UINTN Top;\r
+ UINTN Bottom;\r
+ CHAR16 *String;\r
+ UINTN DimensionsWidth;\r
+ UINTN DimensionsHeight;\r
+ UINTN CurrentAttribute;\r
+\r
+ //\r
+ // If screen dimension info is not ready, get it from console.\r
+ //\r
+ if (gScreenDimensions.RightColumn == 0 || gScreenDimensions.BottomRow == 0) {\r
+ ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
+ gST->ConOut->QueryMode (\r
+ gST->ConOut,\r
+ gST->ConOut->Mode->Mode,\r
+ &gScreenDimensions.RightColumn,\r
+ &gScreenDimensions.BottomRow\r
+ );\r
+ }\r
+\r
+ DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;\r
+ DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow;\r
+\r
+ LargestString = 0;\r
+ LineNum = 0;\r
+ VA_START (Marker, Key);\r
+ while ((String = VA_ARG (Marker, CHAR16 *)) != NULL) {\r
+ LineNum ++;\r
+ \r
+ if ((LibGetStringWidth (String) / 2) > LargestString) {\r
+ LargestString = (LibGetStringWidth (String) / 2);\r
+ }\r
+ } \r
+ VA_END (Marker);\r
+\r
+ if ((LargestString + 2) > DimensionsWidth) {\r
+ LargestString = DimensionsWidth - 2;\r
+ }\r
+ \r
+ CurrentAttribute = gST->ConOut->Mode->Attribute; \r
+ gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ());\r
+\r
+ //\r
+ // Subtract the PopUp width from total Columns, allow for one space extra on\r
+ // each end plus a border.\r
+ //\r
+ Start = (DimensionsWidth - LargestString - 2) / 2 + gScreenDimensions.LeftColumn + 1;\r
+ End = Start + LargestString + 1;\r
+\r
+ Top = ((DimensionsHeight - LineNum - 2) / 2) + gScreenDimensions.TopRow - 1;\r
+ Bottom = Top + LineNum + 2;\r
+\r
+ Character = BOXDRAW_DOWN_RIGHT;\r
+ PrintCharAt (Start, Top, Character);\r
+ Character = BOXDRAW_HORIZONTAL;\r
+ for (Index = Start; Index + 2 < End; Index++) {\r
+ PrintCharAt ((UINTN)-1, (UINTN)-1, Character);\r
+ }\r
+\r
+ Character = BOXDRAW_DOWN_LEFT;\r
+ PrintCharAt ((UINTN)-1, (UINTN)-1, Character);\r
+ Character = BOXDRAW_VERTICAL;\r
+\r
+ Count = 0;\r
+ VA_START (Marker, Key);\r
+ for (Index = Top; Index + 2 < Bottom; Index++, Count++) {\r
+ String = VA_ARG (Marker, CHAR16*);\r
+\r
+ if (String[0] == CHAR_NULL) {\r
+ //\r
+ // Passing in a NULL results in a blank space\r
+ //\r
+ ClearLines (Start, End, Index + 1, Index + 1, GetPopupColor ());\r
+ } else if (String[0] == L' ') {\r
+ //\r
+ // Passing in a space results in the assumption that this is where typing will occur\r
+ //\r
+ ClearLines (Start + 1, End - 1, Index + 1, Index + 1, POPUP_INVERSE_TEXT | POPUP_INVERSE_BACKGROUND);\r
+ PrintStringAt (\r
+ ((DimensionsWidth - LibGetStringWidth (String) / 2) / 2) + gScreenDimensions.LeftColumn + 1,\r
+ Index + 1,\r
+ String + 1\r
+ );\r
+ } else {\r
+ //\r
+ // This will clear the background of the line - we never know who might have been\r
+ // here before us. This differs from the next clear in that it used the non-reverse\r
+ // video for normal printing.\r
+ //\r
+ ClearLines (Start, End, Index + 1, Index + 1, GetPopupColor ());\r
+ PrintStringAt (\r
+ ((DimensionsWidth - LibGetStringWidth (String) / 2) / 2) + gScreenDimensions.LeftColumn + 1,\r
+ Index + 1,\r
+ String\r
+ );\r
+ }\r
+\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ());\r
+ PrintCharAt (Start, Index + 1, Character);\r
+ PrintCharAt (End - 1, Index + 1, Character);\r
+ }\r
+ VA_END (Marker);\r
+\r
+ Character = BOXDRAW_UP_RIGHT;\r
+ PrintCharAt (Start, Bottom - 1, Character);\r
+ Character = BOXDRAW_HORIZONTAL;\r
+ for (Index = Start; Index + 2 < End; Index++) {\r
+ PrintCharAt ((UINTN)-1, (UINTN) -1, Character);\r
+ }\r
+\r
+ Character = BOXDRAW_UP_LEFT;\r
+ PrintCharAt ((UINTN)-1, (UINTN) -1, Character);\r
+\r
+ if (Key != NULL) {\r
+ Status = WaitForKeyStroke (&KeyValue);\r
+ ASSERT_EFI_ERROR (Status);\r
+ CopyMem (Key, &KeyValue, sizeof (EFI_INPUT_KEY));\r
+ }\r
+\r
+ gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);\r
+ gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r
+}\r
+\r
+/**\r
+ Confirm how to handle the changed data. \r
+ \r
+ @return Action BROWSER_ACTION_SUBMIT, BROWSER_ACTION_DISCARD or other values.\r
+**/\r
+UINTN\r
+EFIAPI\r
+ConfirmDataChange (\r
+ VOID\r
+ )\r
+{\r
+ CHAR16 YesResponse;\r
+ CHAR16 NoResponse;\r
+ EFI_INPUT_KEY Key;\r
+\r
+ gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r
+ \r
+ YesResponse = gYesResponse[0];\r
+ NoResponse = gNoResponse[0];\r
+ \r
+ //\r
+ // If NV flag is up, prompt user\r
+ //\r
+ do {\r
+ CreateDialog (&Key, gLibEmptyString, gSaveChanges, gAreYouSure, gLibEmptyString, NULL);\r
+ } while\r
+ (\r
+ (Key.ScanCode != SCAN_ESC) &&\r
+ ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse | UPPER_LOWER_CASE_OFFSET)) &&\r
+ ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse | UPPER_LOWER_CASE_OFFSET))\r
+ );\r
+ \r
+ if (Key.ScanCode == SCAN_ESC) {\r
+ return BROWSER_ACTION_NONE;\r
+ } else if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse | UPPER_LOWER_CASE_OFFSET)) {\r
+ return BROWSER_ACTION_SUBMIT;\r
+ } else {\r
+ return BROWSER_ACTION_DISCARD;\r
+ }\r
+}\r
+\r
+/**\r
+ OEM specifies whether Setup exits Page by ESC key.\r
+\r
+ This function customized the behavior that whether Setup exits Page so that \r
+ system able to boot when configuration is not changed.\r
+\r
+ @retval TRUE Exits FrontPage\r
+ @retval FALSE Don't exit FrontPage.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+FormExitPolicy (\r
+ VOID\r
+ )\r
+{\r
+ return (gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE ? FALSE : TRUE;\r
+}\r
+\r
+/**\r
+ Set Timeout value for a ceratain Form to get user response. \r
+ \r
+ This function allows to set timeout value on a ceratain form if necessary.\r
+ If timeout is not zero, the form will exit if user has no response in timeout. \r
+ \r
+ @param[in] FormData Form Data to be shown in Page\r
+\r
+ @return 0 No timeout for this form. \r
+ @return > 0 Timeout value in 100 ns units.\r
+**/\r
+UINT64\r
+EFIAPI\r
+FormExitTimeout (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData\r
+ )\r
+{\r
+ return 0;\r
+}\r
+//\r
+// Print Functions\r
+//\r
+/**\r
+ Prints a unicode string to the default console, at\r
+ the supplied cursor position, using L"%s" format.\r
+\r
+ @param Column The cursor position to print the string at. When it is -1, use current Position.\r
+ @param Row The cursor position to print the string at. When it is -1, use current Position.\r
+ @param String String pointer.\r
+\r
+ @return Length of string printed to the console\r
+\r
+**/\r
+UINTN\r
+EFIAPI\r
+PrintStringAt (\r
+ IN UINTN Column,\r
+ IN UINTN Row,\r
+ IN CHAR16 *String\r
+ )\r
+{\r
+ return PrintAt (0, Column, Row, L"%s", String);\r
+}\r
+\r
+/**\r
+ Prints a unicode string to the default console, at\r
+ the supplied cursor position, using L"%s" format.\r
+\r
+ @param Column The cursor position to print the string at. When it is -1, use current Position.\r
+ @param Row The cursor position to print the string at. When it is -1, use current Position.\r
+ @param String String pointer.\r
+ @param Width Width for String.\r
+\r
+ @return Length of string printed to the console\r
+\r
+**/\r
+UINTN\r
+EFIAPI\r
+PrintStringAtWithWidth (\r
+ IN UINTN Column,\r
+ IN UINTN Row,\r
+ IN CHAR16 *String,\r
+ IN UINTN Width\r
+ )\r
+{\r
+ return PrintAt (Width, Column, Row, L"%s", String);\r
+}\r
+\r
+/**\r
+ Prints a chracter to the default console, at\r
+ the supplied cursor position, using L"%c" format.\r
+\r
+ @param Column The cursor position to print the string at. When it is -1, use current Position.\r
+ @param Row The cursor position to print the string at. When it is -1, use current Position.\r
+ @param Character Character to print.\r
+\r
+ @return Length of string printed to the console.\r
+\r
+**/\r
+UINTN\r
+EFIAPI\r
+PrintCharAt (\r
+ IN UINTN Column,\r
+ IN UINTN Row,\r
+ CHAR16 Character\r
+ )\r
+{\r
+ return PrintAt (0, Column, Row, L"%c", Character);\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
+EFIAPI\r
+ClearLines (\r
+ IN UINTN LeftColumn,\r
+ IN UINTN RightColumn,\r
+ IN UINTN TopRow,\r
+ IN UINTN BottomRow,\r
+ IN UINTN TextAttribute\r
+ )\r
+{\r
+ CHAR16 *Buffer;\r
+ UINTN Row;\r
+\r
+ //\r
+ // For now, allocate an arbitrarily long buffer\r
+ //\r
+ Buffer = AllocateZeroPool (0x10000);\r
+ ASSERT (Buffer != NULL);\r
+\r
+ //\r
+ // Set foreground and background as defined\r
+ //\r
+ gST->ConOut->SetAttribute (gST->ConOut, TextAttribute);\r
+\r
+ //\r
+ // Much faster to buffer the long string instead of print it a character at a time\r
+ //\r
+ LibSetUnicodeMem (Buffer, RightColumn - LeftColumn, L' ');\r
+\r
+ //\r
+ // Clear the desired area with the appropriate foreground/background\r
+ //\r
+ for (Row = TopRow; Row <= BottomRow; Row++) {\r
+ PrintStringAt (LeftColumn, Row, Buffer);\r
+ }\r
+\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, LeftColumn, TopRow);\r
+\r
+ FreePool (Buffer);\r
+}\r
+\r
+//\r
+// Color Setting Functions\r
+//\r
+\r
+/**\r
+ Get OEM/Vendor specific popup attribute colors.\r
+\r
+ @retval Byte code color setting for popup color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetPopupColor (\r
+ VOID\r
+ )\r
+{\r
+ return POPUP_TEXT | POPUP_BACKGROUND;\r
+}\r
+\r
+/**\r
+ Get OEM/Vendor specific popup attribute colors.\r
+\r
+ @retval Byte code color setting for popup inverse color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetPopupInverseColor (\r
+ VOID\r
+ )\r
+{\r
+ return POPUP_INVERSE_TEXT | POPUP_INVERSE_BACKGROUND;\r
+}\r
+\r
+/**\r
+ Get OEM/Vendor specific PickList color attribute.\r
+\r
+ @retval Byte code color setting for pick list color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetPickListColor (\r
+ VOID\r
+ )\r
+{\r
+ return PICKLIST_HIGHLIGHT_TEXT | PICKLIST_HIGHLIGHT_BACKGROUND;\r
+}\r
+\r
+/**\r
+ Get OEM/Vendor specific arrow color attribute.\r
+\r
+ @retval Byte code color setting for arrow color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetArrowColor (\r
+ VOID\r
+ )\r
+{\r
+ return ARROW_TEXT | ARROW_BACKGROUND;\r
+}\r
+\r
+/**\r
+ Get OEM/Vendor specific info text color attribute.\r
+\r
+ @retval Byte code color setting for info text color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetInfoTextColor (\r
+ VOID\r
+ )\r
+{\r
+ return INFO_TEXT | FIELD_BACKGROUND;\r
+}\r
+\r
+/**\r
+ Get OEM/Vendor specific help text color attribute.\r
+\r
+ @retval Byte code color setting for help text color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetHelpTextColor (\r
+ VOID\r
+ )\r
+{\r
+ return HELP_TEXT | FIELD_BACKGROUND;\r
+}\r
+\r
+/**\r
+ Get OEM/Vendor specific grayed out text color attribute.\r
+\r
+ @retval Byte code color setting for grayed out text color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetGrayedTextColor (\r
+ VOID\r
+ )\r
+{\r
+ return FIELD_TEXT_GRAYED | FIELD_BACKGROUND;\r
+}\r
+\r
+/**\r
+ Get OEM/Vendor specific highlighted text color attribute.\r
+\r
+ @retval Byte code color setting for highlight text color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetHighlightTextColor (\r
+ VOID\r
+ )\r
+{\r
+ return PcdGet8 (PcdBrowserFieldTextHighlightColor) | PcdGet8 (PcdBrowserFieldBackgroundHighlightColor);\r
+}\r
+\r
+/**\r
+ Get OEM/Vendor specific field text color attribute.\r
+\r
+ @retval Byte code color setting for field text color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetFieldTextColor (\r
+ VOID\r
+ )\r
+{\r
+ return PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND;\r
+}\r
+\r
+/**\r
+ Get OEM/Vendor specific subtitle text color attribute.\r
+\r
+ @retval Byte code color setting for subtitle text color.\r
+**/\r
+UINT8\r
+EFIAPI\r
+GetSubTitleTextColor (\r
+ VOID\r
+ )\r
+{\r
+ return PcdGet8 (PcdBrowserSubtitleTextColor) | FIELD_BACKGROUND;\r
+}\r
+\r
+/**\r
+ Clear Screen to the initial state.\r
+**/\r
+VOID\r
+EFIAPI \r
+ClearDisplayPage (\r
+ VOID\r
+ )\r
+{\r
+ gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
+ gST->ConOut->ClearScreen (gST->ConOut);\r
+ gLastClassOfVfr = 0;\r
+}\r
+\r
+/**\r
+ Constructor of Customized Display Library Instance.\r
+\r
+ @param ImageHandle The firmware allocated handle for the EFI image.\r
+ @param SystemTable A pointer to the EFI System Table.\r
+\r
+ @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+CustomizedDisplayLibConstructor (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+{\r
+ mCDLStringPackHandle = HiiAddPackages (&gCustomizedDisplayLibGuid, ImageHandle, CustomizedDisplayLibStrings, NULL);\r
+ ASSERT (mCDLStringPackHandle != NULL);\r
+\r
+ InitializeLibStrings();\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Destructor of Customized Display Library Instance.\r
+\r
+ @param ImageHandle The firmware allocated handle for the EFI image.\r
+ @param SystemTable A pointer to the EFI System Table.\r
+\r
+ @retval EFI_SUCCESS The destructor completed successfully.\r
+ @retval Other value The destructor did not complete successfully.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+CustomizedDisplayLibDestructor (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+{\r
+ HiiRemovePackages(mCDLStringPackHandle);\r
+ \r
+ FreeLibStrings ();\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
--- /dev/null
+##\r
+# This file contains an 'Intel Peripheral Driver' and is \r
+# licensed for Intel CPUs and chipsets under the terms of your \r
+# license agreement with Intel or your vendor. This file may \r
+# be modified by the user, subject to additional terms of the \r
+# license agreement \r
+##\r
+## @file\r
+# \r
+# General BDS defines and produce general interfaces for platform BDS driver including:\r
+# 1) BDS boot policy interface;\r
+# 2) BDS boot device connect interface;\r
+# 3) BDS Misc interfaces for mainting boot variable, ouput string, etc.\r
+# \r
+# Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>\r
+# This software and associated documentation (if any) is furnished\r
+# under a license and may only be used or copied in accordance\r
+# with the terms of the license. Except as permitted by such\r
+# license, no part of this software or documentation may be\r
+# reproduced, stored in a retrieval system, or transmitted in any\r
+# form or by any means without the express written consent of\r
+# Intel Corporation.\r
+# \r
+##\r
+\r
+[Defines]\r
+ INF_VERSION = 0x00010005\r
+ BASE_NAME = CustomizedDisplayLib\r
+ FILE_GUID = 80B92017-EC64-4923-938D-94FAEE85832E\r
+ MODULE_TYPE = DXE_DRIVER\r
+ VERSION_STRING = 1.0\r
+ LIBRARY_CLASS = CustomizedDisplayLib|DXE_DRIVER UEFI_APPLICATION\r
+ CONSTRUCTOR = CustomizedDisplayLibConstructor\r
+ DESTRUCTOR = CustomizedDisplayLibDestructor\r
+#\r
+# The following information is for reference only and not required by the build tools.\r
+#\r
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC\r
+#\r
+\r
+[Sources]\r
+ CustomizedDisplayLib.c\r
+ Colors.h\r
+ CustomizedDisplayLibInternal.h\r
+ CustomizedDisplayLibInternal.c\r
+ CustomizedDisplayLib.uni\r
+ \r
+[Packages]\r
+ MdePkg/MdePkg.dec\r
+ MdeModulePkg/MdeModulePkg.dec\r
+\r
+[LibraryClasses]\r
+ MemoryAllocationLib\r
+ BaseLib\r
+ UefiBootServicesTableLib\r
+ UefiDriverEntryPoint\r
+ UefiRuntimeServicesTableLib\r
+ BaseMemoryLib\r
+ DebugLib\r
+ PrintLib\r
+ HiiLib\r
+ DevicePathLib\r
+ PcdLib\r
+\r
+[Guids]\r
+ gEfiIfrTianoGuid\r
+ \r
+[Protocols]\r
+\r
+[Pcd]\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdBrowserSubtitleTextColor ## CONSUMES\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdBrowserFieldTextColor ## CONSUMES\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdBrowserFieldTextHighlightColor ## CONSUMES\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdBrowserFieldBackgroundHighlightColor ## CONSUMES
\ No newline at end of file
--- /dev/null
+/** @file\r
+\r
+ This library class defines a set of interfaces to customize Display module\r
+\r
+Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under \r
+the terms and conditions of the BSD License that accompanies this distribution. \r
+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
+#include "CustomizedDisplayLibInternal.h"\r
+\r
+EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r
+CHAR16 *mLibUnknownString;\r
+extern EFI_HII_HANDLE mCDLStringPackHandle;\r
+CHAR16 *mSpaceBuffer;\r
+#define SPACE_BUFFER_SIZE 1000\r
+\r
+//\r
+// Browser Global Strings\r
+//\r
+CHAR16 *gEnterString;\r
+CHAR16 *gEnterCommitString;\r
+CHAR16 *gEnterEscapeString;\r
+CHAR16 *gEscapeString;\r
+CHAR16 *gMoveHighlight;\r
+CHAR16 *gDecNumericInput;\r
+CHAR16 *gHexNumericInput;\r
+CHAR16 *gToggleCheckBox;\r
+CHAR16 *gLibEmptyString;\r
+CHAR16 *gAreYouSure;\r
+CHAR16 *gYesResponse;\r
+CHAR16 *gNoResponse;\r
+CHAR16 *gPlusString;\r
+CHAR16 *gMinusString;\r
+CHAR16 *gAdjustNumber;\r
+CHAR16 *gSaveChanges;\r
+CHAR16 *gNvUpdateMessage;\r
+CHAR16 *gInputErrorMessage;\r
+\r
+/**\r
+\r
+ Print banner info for front page.\r
+\r
+ @param[in] FormData Form Data to be shown in Page\r
+ \r
+**/\r
+VOID\r
+PrintBannerInfo ( \r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData\r
+ )\r
+{\r
+ UINT8 Line;\r
+ UINT8 Alignment;\r
+ CHAR16 *StrFrontPageBanner;\r
+ UINT8 RowIdx;\r
+ UINT8 ColumnIdx;\r
+\r
+ //\r
+ // ClearLines(0, LocalScreen.RightColumn, 0, BANNER_HEIGHT-1, BANNER_TEXT | BANNER_BACKGROUND);\r
+ //\r
+ ClearLines (\r
+ gScreenDimensions.LeftColumn,\r
+ gScreenDimensions.RightColumn,\r
+ gScreenDimensions.TopRow,\r
+ FRONT_PAGE_HEADER_HEIGHT - 1 + gScreenDimensions.TopRow,\r
+ BANNER_TEXT | BANNER_BACKGROUND\r
+ );\r
+\r
+ //\r
+ // for (Line = 0; Line < BANNER_HEIGHT; Line++) {\r
+ //\r
+ for (Line = (UINT8) gScreenDimensions.TopRow; Line < BANNER_HEIGHT + (UINT8) gScreenDimensions.TopRow; Line++) {\r
+ //\r
+ // for (Alignment = 0; Alignment < BANNER_COLUMNS; Alignment++) {\r
+ //\r
+ for (Alignment = (UINT8) gScreenDimensions.LeftColumn;\r
+ Alignment < BANNER_COLUMNS + (UINT8) gScreenDimensions.LeftColumn;\r
+ Alignment++\r
+ ) {\r
+ RowIdx = (UINT8) (Line - (UINT8) gScreenDimensions.TopRow);\r
+ ColumnIdx = (UINT8) (Alignment - (UINT8) gScreenDimensions.LeftColumn);\r
+ \r
+ ASSERT (RowIdx < BANNER_HEIGHT && ColumnIdx < BANNER_COLUMNS);\r
+ \r
+ if (gBannerData!= NULL && gBannerData->Banner[RowIdx][ColumnIdx] != 0x0000) {\r
+ StrFrontPageBanner = LibGetToken (gBannerData->Banner[RowIdx][ColumnIdx], FormData->HiiHandle);\r
+ } else {\r
+ continue;\r
+ }\r
+ \r
+ switch (Alignment - gScreenDimensions.LeftColumn) {\r
+ case 0:\r
+ //\r
+ // Handle left column\r
+ //\r
+ PrintStringAt (gScreenDimensions.LeftColumn + BANNER_LEFT_COLUMN_INDENT, Line, StrFrontPageBanner);\r
+ break;\r
+ \r
+ case 1:\r
+ //\r
+ // Handle center column\r
+ //\r
+ PrintStringAt (\r
+ gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3,\r
+ Line,\r
+ StrFrontPageBanner\r
+ );\r
+ break;\r
+ \r
+ case 2:\r
+ //\r
+ // Handle right column\r
+ //\r
+ PrintStringAt (\r
+ gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) * 2 / 3,\r
+ Line,\r
+ StrFrontPageBanner\r
+ );\r
+ break;\r
+ }\r
+ \r
+ FreePool (StrFrontPageBanner);\r
+ }\r
+ }\r
+}\r
+\r
+/**\r
+\r
+ Print framework for a page.\r
+ \r
+**/\r
+VOID\r
+PrintFramework (\r
+ VOID\r
+ )\r
+{\r
+ UINTN Index;\r
+ CHAR16 Character;\r
+ CHAR16 *Buffer;\r
+ UINTN Row;\r
+\r
+ Buffer = AllocateZeroPool (0x10000);\r
+ ASSERT (Buffer != NULL);\r
+ Character = BOXDRAW_HORIZONTAL;\r
+ for (Index = 0; Index + 2 < (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn); Index++) {\r
+ Buffer[Index] = Character;\r
+ }\r
+\r
+ ClearLines (\r
+ gScreenDimensions.LeftColumn,\r
+ gScreenDimensions.RightColumn,\r
+ gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight,\r
+ gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 1,\r
+ KEYHELP_TEXT | KEYHELP_BACKGROUND\r
+ );\r
+\r
+ if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) == FORMSET_CLASS_PLATFORM_SETUP) {\r
+ ClearLines (\r
+ gScreenDimensions.LeftColumn,\r
+ gScreenDimensions.RightColumn,\r
+ gScreenDimensions.TopRow,\r
+ gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 1,\r
+ TITLE_TEXT | TITLE_BACKGROUND\r
+ );\r
+ //\r
+ // Print Top border line\r
+ // +------------------------------------------------------------------------------+\r
+ // ? ?\r
+ // +------------------------------------------------------------------------------+\r
+ //\r
+ Character = BOXDRAW_DOWN_RIGHT;\r
+\r
+ PrintCharAt ((UINTN) -1, (UINTN) -1, Character);\r
+ PrintStringAt ((UINTN) -1, (UINTN) -1, Buffer);\r
+\r
+ Character = BOXDRAW_DOWN_LEFT;\r
+ PrintCharAt ((UINTN) -1, (UINTN) -1, Character);\r
+\r
+ Character = BOXDRAW_VERTICAL;\r
+ for (Row = gScreenDimensions.TopRow + 1; Row <= gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 2; Row++) {\r
+ PrintCharAt (gScreenDimensions.LeftColumn, Row, Character);\r
+ PrintCharAt (gScreenDimensions.RightColumn - 1, Row, Character);\r
+ }\r
+\r
+ Character = BOXDRAW_UP_RIGHT;\r
+ PrintCharAt (gScreenDimensions.LeftColumn, gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 1, Character);\r
+ PrintStringAt ((UINTN) -1, (UINTN) -1, Buffer);\r
+\r
+ Character = BOXDRAW_UP_LEFT;\r
+ PrintCharAt ((UINTN) -1, (UINTN) -1, Character);\r
+\r
+ //\r
+ // Print Bottom border line\r
+ // +------------------------------------------------------------------------------+\r
+ // ? ?\r
+ // +------------------------------------------------------------------------------+\r
+ //\r
+ Character = BOXDRAW_DOWN_RIGHT;\r
+ PrintCharAt (gScreenDimensions.LeftColumn, gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight, Character);\r
+\r
+ PrintStringAt ((UINTN) -1, (UINTN) -1, Buffer);\r
+\r
+ Character = BOXDRAW_DOWN_LEFT;\r
+ PrintCharAt ((UINTN) -1, (UINTN) -1, Character);\r
+ Character = BOXDRAW_VERTICAL;\r
+ for (Row = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight + 1;\r
+ Row <= gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 2;\r
+ Row++\r
+ ) {\r
+ PrintCharAt (gScreenDimensions.LeftColumn, Row, Character);\r
+ PrintCharAt (gScreenDimensions.RightColumn - 1, Row, Character);\r
+ }\r
+\r
+ Character = BOXDRAW_UP_RIGHT;\r
+ PrintCharAt (gScreenDimensions.LeftColumn, gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 1, Character);\r
+\r
+ PrintStringAt ((UINTN) -1, (UINTN) -1, Buffer);\r
+\r
+ Character = BOXDRAW_UP_LEFT;\r
+ PrintCharAt ((UINTN) -1, (UINTN) -1, Character);\r
+ }\r
+ \r
+ FreePool (Buffer);\r
+}\r
+\r
+/**\r
+ Print the form title.\r
+\r
+ @param[in] FormData Form Data to be shown in Page\r
+\r
+**/\r
+VOID\r
+PrintFormTitle (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData\r
+ )\r
+{\r
+ CHAR16 *TitleStr;\r
+\r
+ if ((gClassOfVfr & FORMSET_CLASS_PLATFORM_SETUP) != FORMSET_CLASS_PLATFORM_SETUP) { \r
+ //\r
+ // Only Setup Page need Title.\r
+ //\r
+ return;\r
+ }\r
+ \r
+ TitleStr = LibGetToken (FormData->FormTitle, FormData->HiiHandle);\r
+ ASSERT (TitleStr != NULL);\r
+ \r
+ gST->ConOut->SetAttribute (gST->ConOut, TITLE_TEXT | TITLE_BACKGROUND);\r
+\r
+ ClearLines (\r
+ gScreenDimensions.LeftColumn + 1,\r
+ gScreenDimensions.RightColumn - 1,\r
+ gScreenDimensions.TopRow + 1,\r
+ gScreenDimensions.TopRow + 1,\r
+ TITLE_TEXT | TITLE_BACKGROUND\r
+ );\r
+\r
+ PrintStringAt (\r
+ (gScreenDimensions.RightColumn + gScreenDimensions.LeftColumn - LibGetStringWidth (TitleStr) / 2) / 2,\r
+ gScreenDimensions.TopRow + 1,\r
+ TitleStr\r
+ );\r
+\r
+ FreePool (TitleStr);\r
+}\r
+\r
+/**\r
+ Process some op code which is not recognized by browser core.\r
+\r
+ @param OpCodeData The pointer to the op code buffer.\r
+\r
+ @return EFI_SUCCESS Pass the statement success.\r
+\r
+**/\r
+VOID\r
+ProcessUserOpcode(\r
+ IN EFI_IFR_OP_HEADER *OpCodeData\r
+ )\r
+{\r
+ switch (OpCodeData->OpCode) {\r
+ case EFI_IFR_GUID_OP: \r
+ if (CompareGuid (&gEfiIfrTianoGuid, (EFI_GUID *)((CHAR8*) OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r
+ //\r
+ // Tiano specific GUIDed opcodes\r
+ //\r
+ switch (((EFI_IFR_GUID_LABEL *) OpCodeData)->ExtendOpCode) {\r
+ case EFI_IFR_EXTEND_OP_LABEL:\r
+ //\r
+ // just ignore label\r
+ //\r
+ break;\r
+\r
+ case EFI_IFR_EXTEND_OP_BANNER:\r
+ //\r
+ // Only in front page form set, we care about the banner data.\r
+ //\r
+ if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r
+ //\r
+ // Initialize Driver private data\r
+ //\r
+ if (gBannerData == NULL) {\r
+ gBannerData = AllocateZeroPool (sizeof (BANNER_DATA));\r
+ ASSERT (gBannerData != NULL);\r
+ }\r
+ \r
+ CopyMem (\r
+ &gBannerData->Banner[((EFI_IFR_GUID_BANNER *) OpCodeData)->LineNumber][\r
+ ((EFI_IFR_GUID_BANNER *) OpCodeData)->Alignment],\r
+ &((EFI_IFR_GUID_BANNER *) OpCodeData)->Title,\r
+ sizeof (EFI_STRING_ID)\r
+ );\r
+ }\r
+ break;\r
+\r
+ case EFI_IFR_EXTEND_OP_SUBCLASS:\r
+ if (((EFI_IFR_GUID_SUBCLASS *) OpCodeData)->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r
+ gClassOfVfr = FORMSET_CLASS_FRONT_PAGE;\r
+ }\r
+ break;\r
+\r
+ default:\r
+ break;\r
+ }\r
+ }\r
+ break;\r
+\r
+ default:\r
+ break;\r
+ }\r
+}\r
+\r
+/**\r
+ Process some op codes which is out side of current form.\r
+ \r
+ @param FormData Pointer to the form data.\r
+\r
+ @return EFI_SUCCESS Pass the statement success.\r
+\r
+**/\r
+VOID\r
+ProcessExternedOpcode (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
+\r
+ Link = GetFirstNode (&FormData->StatementListOSF);\r
+ while (!IsNull (&FormData->StatementListOSF, Link)) {\r
+ Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r
+ Link = GetNextNode (&FormData->StatementListOSF, Link);\r
+\r
+ ProcessUserOpcode(Statement->OpCode);\r
+ }\r
+\r
+ Link = GetFirstNode (&FormData->StatementListHead);\r
+ while (!IsNull (&FormData->StatementListHead, Link)) {\r
+ Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r
+ Link = GetNextNode (&FormData->StatementListHead, Link);\r
+\r
+ ProcessUserOpcode(Statement->OpCode);\r
+ }\r
+}\r
+\r
+/**\r
+ Validate the input screen diemenstion info.\r
+\r
+ @param FormData The input form data info.\r
+\r
+ @return EFI_SUCCESS The input screen info is acceptable.\r
+ @return EFI_INVALID_PARAMETER The input screen info is not acceptable.\r
+\r
+**/\r
+EFI_STATUS \r
+ScreenDiemensionInfoValidate (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ UINTN Index;\r
+\r
+ //\r
+ // Calculate total number of Register HotKeys. \r
+ //\r
+ Index = 0;\r
+ if (!IsListEmpty (&FormData->HotKeyListHead)){\r
+ Link = GetFirstNode (&FormData->HotKeyListHead);\r
+ while (!IsNull (&FormData->HotKeyListHead, Link)) {\r
+ Link = GetNextNode (&FormData->HotKeyListHead, Link);\r
+ Index ++;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Show three HotKeys help information on one row.\r
+ //\r
+ gFooterHeight = FOOTER_HEIGHT + (Index / 3);\r
+\r
+\r
+ ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
+ gST->ConOut->QueryMode (\r
+ gST->ConOut,\r
+ gST->ConOut->Mode->Mode,\r
+ &gScreenDimensions.RightColumn,\r
+ &gScreenDimensions.BottomRow\r
+ );\r
+\r
+ //\r
+ // Check local dimension vs. global dimension.\r
+ //\r
+ if (FormData->ScreenDimensions != NULL) {\r
+ if ((gScreenDimensions.RightColumn < FormData->ScreenDimensions->RightColumn) ||\r
+ (gScreenDimensions.BottomRow < FormData->ScreenDimensions->BottomRow)\r
+ ) {\r
+ return EFI_INVALID_PARAMETER;\r
+ } else {\r
+ //\r
+ // Local dimension validation.\r
+ //\r
+ if ((FormData->ScreenDimensions->RightColumn > FormData->ScreenDimensions->LeftColumn) &&\r
+ (FormData->ScreenDimensions->BottomRow > FormData->ScreenDimensions->TopRow) &&\r
+ ((FormData->ScreenDimensions->RightColumn - FormData->ScreenDimensions->LeftColumn) > 2) &&\r
+ ((FormData->ScreenDimensions->BottomRow - FormData->ScreenDimensions->TopRow) > STATUS_BAR_HEIGHT +\r
+ FRONT_PAGE_HEADER_HEIGHT + gFooterHeight + 3)) {\r
+ CopyMem (&gScreenDimensions, (VOID *) FormData->ScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
+ } else {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ }\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Get the string based on the StringId and HII Package List Handle.\r
+\r
+ @param Token The String's ID.\r
+ @param HiiHandle The package list in the HII database to search for\r
+ the specified string.\r
+\r
+ @return The output string.\r
+\r
+**/\r
+CHAR16 *\r
+LibGetToken (\r
+ IN EFI_STRING_ID Token,\r
+ IN EFI_HII_HANDLE HiiHandle\r
+ )\r
+{\r
+ EFI_STRING String;\r
+\r
+ String = HiiGetString (HiiHandle, Token, NULL);\r
+ if (String == NULL) {\r
+ String = AllocateCopyPool (StrSize (mLibUnknownString), mLibUnknownString);\r
+ ASSERT (String != NULL);\r
+ }\r
+\r
+ return (CHAR16 *) String;\r
+}\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
+ If String is NULL, then ASSERT ().\r
+\r
+ @param String The input string to be counted.\r
+\r
+ @return Storage space for the input string.\r
+\r
+**/\r
+UINTN\r
+LibGetStringWidth (\r
+ IN CHAR16 *String\r
+ )\r
+{\r
+ UINTN Index;\r
+ UINTN Count;\r
+ UINTN IncrementValue;\r
+\r
+ ASSERT (String != NULL);\r
+ if (String == NULL) {\r
+ return 0;\r
+ }\r
+\r
+ Index = 0;\r
+ Count = 0;\r
+ IncrementValue = 1;\r
+\r
+ do {\r
+ //\r
+ // Advance to the null-terminator or to the first width directive\r
+ //\r
+ for (;\r
+ (String[Index] != NARROW_CHAR) && (String[Index] != WIDE_CHAR) && (String[Index] != 0);\r
+ Index++, Count = Count + IncrementValue\r
+ )\r
+ ;\r
+\r
+ //\r
+ // We hit the null-terminator, we now have a count\r
+ //\r
+ if (String[Index] == 0) {\r
+ break;\r
+ }\r
+ //\r
+ // We encountered a narrow directive - strip it from the size calculation since it doesn't get printed\r
+ // and also set the flag that determines what we increment by.(if narrow, increment by 1, if wide increment by 2)\r
+ //\r
+ if (String[Index] == NARROW_CHAR) {\r
+ //\r
+ // Skip to the next character\r
+ //\r
+ Index++;\r
+ IncrementValue = 1;\r
+ } else {\r
+ //\r
+ // Skip to the next character\r
+ //\r
+ Index++;\r
+ IncrementValue = 2;\r
+ }\r
+ } while (String[Index] != 0);\r
+\r
+ //\r
+ // Increment by one to include the null-terminator in the size\r
+ //\r
+ Count++;\r
+\r
+ return Count * sizeof (CHAR16);\r
+}\r
+\r
+/**\r
+ Show all registered HotKey help strings on bottom Rows.\r
+\r
+ @param FormData The curent input form data info.\r
+\r
+**/\r
+VOID\r
+PrintHotKeyHelpString (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData\r
+ )\r
+{\r
+ UINTN CurrentCol;\r
+ UINTN CurrentRow;\r
+ UINTN BottomRowOfHotKeyHelp;\r
+ UINTN ColumnWidth;\r
+ UINTN Index;\r
+ EFI_SCREEN_DESCRIPTOR LocalScreen;\r
+ LIST_ENTRY *Link;\r
+ BROWSER_HOT_KEY *HotKey;\r
+\r
+ if (IsListEmpty (&FormData->HotKeyListHead)) {\r
+ return;\r
+ }\r
+\r
+ CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
+ ColumnWidth = (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3;\r
+ BottomRowOfHotKeyHelp = LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 3;\r
+\r
+ //\r
+ // Calculate total number of Register HotKeys. \r
+ //\r
+ Index = 0;\r
+ Link = GetFirstNode (&FormData->HotKeyListHead);\r
+ while (!IsNull (&FormData->HotKeyListHead, Link)) {\r
+ HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r
+ //\r
+ // Help string can't exceed ColumnWidth. One Row will show three Help information. \r
+ //\r
+ if (StrLen (HotKey->HelpString) > ColumnWidth) {\r
+ HotKey->HelpString[ColumnWidth] = L'\0';\r
+ }\r
+ //\r
+ // Calculate help information Column and Row.\r
+ //\r
+ if ((Index % 3) != 2) {\r
+ CurrentCol = LocalScreen.LeftColumn + (2 - Index % 3) * ColumnWidth;\r
+ } else {\r
+ CurrentCol = LocalScreen.LeftColumn + 2;\r
+ }\r
+ CurrentRow = BottomRowOfHotKeyHelp - Index / 3;\r
+ //\r
+ // Print HotKey help string on bottom Row.\r
+ //\r
+ PrintStringAt (CurrentCol, CurrentRow, HotKey->HelpString);\r
+\r
+ //\r
+ // Get Next Hot Key.\r
+ //\r
+ Link = GetNextNode (&FormData->HotKeyListHead, Link);\r
+ Index ++;\r
+ }\r
+ \r
+ return;\r
+}\r
+\r
+/**\r
+ Get step info from numeric opcode.\r
+ \r
+ @param[in] OpCode The input numeric op code.\r
+\r
+ @return step info for this opcode.\r
+**/\r
+UINT64\r
+LibGetFieldFromNum (\r
+ IN EFI_IFR_OP_HEADER *OpCode\r
+ )\r
+{\r
+ EFI_IFR_NUMERIC *NumericOp;\r
+ UINT64 Step;\r
+\r
+ NumericOp = (EFI_IFR_NUMERIC *) OpCode;\r
+ \r
+ switch (NumericOp->Flags & EFI_IFR_NUMERIC_SIZE) {\r
+ case EFI_IFR_NUMERIC_SIZE_1:\r
+ Step = NumericOp->data.u8.Step;\r
+ break;\r
+ \r
+ case EFI_IFR_NUMERIC_SIZE_2:\r
+ Step = NumericOp->data.u16.Step;\r
+ break;\r
+ \r
+ case EFI_IFR_NUMERIC_SIZE_4:\r
+ Step = NumericOp->data.u32.Step;\r
+ break;\r
+ \r
+ case EFI_IFR_NUMERIC_SIZE_8:\r
+ Step = NumericOp->data.u64.Step;\r
+ break;\r
+ \r
+ default:\r
+ Step = 0;\r
+ break;\r
+ }\r
+\r
+ return Step;\r
+}\r
+\r
+/**\r
+ Initialize the HII String Token to the correct values.\r
+\r
+**/\r
+VOID\r
+InitializeLibStrings (\r
+ VOID\r
+ )\r
+{\r
+ mLibUnknownString = L"!";\r
+\r
+ gEnterString = LibGetToken (STRING_TOKEN (ENTER_STRING), mCDLStringPackHandle);\r
+ gEnterCommitString = LibGetToken (STRING_TOKEN (ENTER_COMMIT_STRING), mCDLStringPackHandle);\r
+ gEnterEscapeString = LibGetToken (STRING_TOKEN (ENTER_ESCAPE_STRING), mCDLStringPackHandle);\r
+ gEscapeString = LibGetToken (STRING_TOKEN (ESCAPE_STRING), mCDLStringPackHandle);\r
+ gMoveHighlight = LibGetToken (STRING_TOKEN (MOVE_HIGHLIGHT), mCDLStringPackHandle);\r
+ gDecNumericInput = LibGetToken (STRING_TOKEN (DEC_NUMERIC_INPUT), mCDLStringPackHandle);\r
+ gHexNumericInput = LibGetToken (STRING_TOKEN (HEX_NUMERIC_INPUT), mCDLStringPackHandle);\r
+ gToggleCheckBox = LibGetToken (STRING_TOKEN (TOGGLE_CHECK_BOX), mCDLStringPackHandle);\r
+\r
+ gAreYouSure = LibGetToken (STRING_TOKEN (ARE_YOU_SURE), mCDLStringPackHandle);\r
+ gYesResponse = LibGetToken (STRING_TOKEN (ARE_YOU_SURE_YES), mCDLStringPackHandle);\r
+ gNoResponse = LibGetToken (STRING_TOKEN (ARE_YOU_SURE_NO), mCDLStringPackHandle);\r
+ gPlusString = LibGetToken (STRING_TOKEN (PLUS_STRING), mCDLStringPackHandle);\r
+ gMinusString = LibGetToken (STRING_TOKEN (MINUS_STRING), mCDLStringPackHandle);\r
+ gAdjustNumber = LibGetToken (STRING_TOKEN (ADJUST_NUMBER), mCDLStringPackHandle);\r
+ gSaveChanges = LibGetToken (STRING_TOKEN (SAVE_CHANGES), mCDLStringPackHandle);\r
+\r
+ gLibEmptyString = LibGetToken (STRING_TOKEN (EMPTY_STRING), mCDLStringPackHandle);\r
+\r
+ gNvUpdateMessage = LibGetToken (STRING_TOKEN (NV_UPDATE_MESSAGE), mCDLStringPackHandle);\r
+ gInputErrorMessage = LibGetToken (STRING_TOKEN (INPUT_ERROR_MESSAGE), mCDLStringPackHandle);\r
+ \r
+ //\r
+ // SpaceBuffer;\r
+ //\r
+ mSpaceBuffer = AllocatePool ((SPACE_BUFFER_SIZE + 1) * sizeof (CHAR16));\r
+ ASSERT (mSpaceBuffer != NULL);\r
+ LibSetUnicodeMem (mSpaceBuffer, SPACE_BUFFER_SIZE, L' ');\r
+ mSpaceBuffer[SPACE_BUFFER_SIZE] = L'\0';\r
+}\r
+\r
+\r
+/**\r
+ Free the HII String.\r
+\r
+**/\r
+VOID\r
+FreeLibStrings (\r
+ VOID\r
+ )\r
+{\r
+ FreePool (gEnterString);\r
+ FreePool (gEnterCommitString);\r
+ FreePool (gEnterEscapeString);\r
+ FreePool (gEscapeString);\r
+ FreePool (gMoveHighlight);\r
+ FreePool (gDecNumericInput);\r
+ FreePool (gHexNumericInput);\r
+ FreePool (gToggleCheckBox);\r
+\r
+ FreePool (gAreYouSure);\r
+ FreePool (gYesResponse);\r
+ FreePool (gNoResponse);\r
+ FreePool (gPlusString);\r
+ FreePool (gMinusString);\r
+ FreePool (gAdjustNumber);\r
+ FreePool (gSaveChanges);\r
+\r
+ FreePool (gLibEmptyString);\r
+\r
+ FreePool (gNvUpdateMessage);\r
+ FreePool (gInputErrorMessage);\r
+ \r
+ FreePool (mSpaceBuffer);\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
+ EFI_STATUS Status;\r
+ UINTN Index;\r
+\r
+ while (TRUE) {\r
+ Status = gST->ConIn->ReadKeyStroke (gST->ConIn, Key);\r
+ if (!EFI_ERROR (Status)) {\r
+ break;\r
+ }\r
+\r
+ if (Status != EFI_NOT_READY) {\r
+ continue;\r
+ }\r
+ \r
+ gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &Index);\r
+ }\r
+ return Status;\r
+}\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
+LibSetUnicodeMem (\r
+ IN VOID *Buffer,\r
+ IN UINTN Size,\r
+ IN CHAR16 Value\r
+ )\r
+{\r
+ CHAR16 *Ptr;\r
+\r
+ Ptr = Buffer;\r
+ while ((Size--) != 0) {\r
+ *(Ptr++) = Value;\r
+ }\r
+}\r
+\r
+/**\r
+ The internal function prints to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL\r
+ protocol instance.\r
+\r
+ @param Width Width of string to be print.\r
+ @param Column The position of the output string.\r
+ @param Row The position of the output string.\r
+ @param Out The EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL instance.\r
+ @param Fmt The format string.\r
+ @param Args The additional argument for the variables in the format string.\r
+\r
+ @return Number of Unicode character printed.\r
+\r
+**/\r
+UINTN\r
+PrintInternal (\r
+ IN UINTN Width, \r
+ IN UINTN Column,\r
+ IN UINTN Row,\r
+ IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Out,\r
+ IN CHAR16 *Fmt,\r
+ IN VA_LIST Args\r
+ )\r
+{\r
+ CHAR16 *Buffer;\r
+ CHAR16 *BackupBuffer;\r
+ UINTN Index;\r
+ UINTN PreviousIndex;\r
+ UINTN Count;\r
+ UINTN PrintWidth;\r
+ UINTN CharWidth;\r
+\r
+ //\r
+ // For now, allocate an arbitrarily long buffer\r
+ //\r
+ Buffer = AllocateZeroPool (0x10000);\r
+ BackupBuffer = AllocateZeroPool (0x10000);\r
+ ASSERT (Buffer);\r
+ ASSERT (BackupBuffer);\r
+\r
+ if (Column != (UINTN) -1) {\r
+ Out->SetCursorPosition (Out, Column, Row);\r
+ }\r
+\r
+ UnicodeVSPrint (Buffer, 0x10000, Fmt, Args);\r
+\r
+ Out->Mode->Attribute = Out->Mode->Attribute & 0x7f;\r
+\r
+ Out->SetAttribute (Out, Out->Mode->Attribute);\r
+\r
+ Index = 0;\r
+ PreviousIndex = 0;\r
+ Count = 0;\r
+ PrintWidth = 0;\r
+ CharWidth = 1;\r
+\r
+ do {\r
+ for (; (Buffer[Index] != NARROW_CHAR) && (Buffer[Index] != WIDE_CHAR) && (Buffer[Index] != 0); Index++) {\r
+ BackupBuffer[Index] = Buffer[Index];\r
+ }\r
+\r
+ if (Buffer[Index] == 0) {\r
+ break;\r
+ }\r
+ //\r
+ // Null-terminate the temporary string\r
+ //\r
+ BackupBuffer[Index] = 0;\r
+\r
+ //\r
+ // Print this out, we are about to switch widths\r
+ //\r
+ Out->OutputString (Out, &BackupBuffer[PreviousIndex]);\r
+ Count += StrLen (&BackupBuffer[PreviousIndex]);\r
+ PrintWidth += Count * CharWidth;\r
+\r
+ //\r
+ // Preserve the current index + 1, since this is where we will start printing from next\r
+ //\r
+ PreviousIndex = Index + 1;\r
+\r
+ //\r
+ // We are at a narrow or wide character directive. Set attributes and strip it and print it\r
+ //\r
+ if (Buffer[Index] == NARROW_CHAR) {\r
+ //\r
+ // Preserve bits 0 - 6 and zero out the rest\r
+ //\r
+ Out->Mode->Attribute = Out->Mode->Attribute & 0x7f;\r
+ Out->SetAttribute (Out, Out->Mode->Attribute);\r
+ CharWidth = 1;\r
+ } else {\r
+ //\r
+ // Must be wide, set bit 7 ON\r
+ //\r
+ Out->Mode->Attribute = Out->Mode->Attribute | EFI_WIDE_ATTRIBUTE;\r
+ Out->SetAttribute (Out, Out->Mode->Attribute);\r
+ CharWidth = 2;\r
+ }\r
+\r
+ Index++;\r
+\r
+ } while (Buffer[Index] != 0);\r
+\r
+ //\r
+ // We hit the end of the string - print it\r
+ //\r
+ Out->OutputString (Out, &BackupBuffer[PreviousIndex]);\r
+ Count += StrLen (&BackupBuffer[PreviousIndex]);\r
+ PrintWidth += Count * CharWidth;\r
+ if (PrintWidth < Width) {\r
+ Out->Mode->Attribute = Out->Mode->Attribute & 0x7f;\r
+ Out->SetAttribute (Out, Out->Mode->Attribute);\r
+ Out->OutputString (Out, &mSpaceBuffer[SPACE_BUFFER_SIZE - Width + PrintWidth]);\r
+ }\r
+\r
+ FreePool (Buffer);\r
+ FreePool (BackupBuffer);\r
+ return Count;\r
+}\r
+\r
+/**\r
+ Prints a formatted unicode string to the default console, at\r
+ the supplied cursor position.\r
+\r
+ @param Width Width of String to be printed.\r
+ @param Column The cursor position to print the string at.\r
+ @param Row The cursor position to print the string at.\r
+ @param Fmt Format string.\r
+ @param ... Variable argument list for format string.\r
+\r
+ @return Length of string printed to the console\r
+\r
+**/\r
+UINTN\r
+EFIAPI\r
+PrintAt (\r
+ IN UINTN Width,\r
+ IN UINTN Column,\r
+ IN UINTN Row,\r
+ IN CHAR16 *Fmt,\r
+ ...\r
+ )\r
+{\r
+ VA_LIST Args;\r
+ UINTN LengthOfPrinted;\r
+\r
+ VA_START (Args, Fmt);\r
+ LengthOfPrinted = PrintInternal (Width, Column, Row, gST->ConOut, Fmt, Args);\r
+ VA_END (Args);\r
+ return LengthOfPrinted;\r
+}\r
+\r
--- /dev/null
+/** @file\r
+\r
+ This library class defines a set of interfaces to customize Display module\r
+\r
+Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under \r
+the terms and conditions of the BSD License that accompanies this distribution. \r
+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 __CUSTOMIZED_DISPLAY_LIB_INTERNAL_H__\r
+#define __CUSTOMIZED_DISPLAY_LIB_INTERNAL_H__\r
+\r
+\r
+\r
+#include <PiDxe.h>\r
+\r
+#include <Protocol/SimpleTextOut.h>\r
+#include <Protocol/SimpleTextIn.h>\r
+#include <Protocol/FormBrowser2.h>\r
+#include <Protocol/FormBrowserEx2.h>\r
+#include <Protocol/DisplayProtocol.h>\r
+#include <Protocol/DevicePath.h>\r
+#include <Protocol/UnicodeCollation.h>\r
+#include <Protocol/HiiConfigAccess.h>\r
+#include <Protocol/HiiConfigRouting.h>\r
+#include <Protocol/HiiDatabase.h>\r
+#include <Protocol/HiiString.h>\r
+#include <Protocol/UserManager.h>\r
+#include <Protocol/DevicePathFromText.h>\r
+\r
+#include <Guid/MdeModuleHii.h>\r
+#include <Guid/HiiPlatformSetupFormset.h>\r
+#include <Guid/HiiFormMapMethodGuid.h>\r
+\r
+#include <Library/PrintLib.h>\r
+#include <Library/DebugLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+#include <Library/UefiRuntimeServicesTableLib.h>\r
+#include <Library/UefiDriverEntryPoint.h>\r
+#include <Library/UefiBootServicesTableLib.h>\r
+#include <Library/BaseLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+#include <Library/HiiLib.h>\r
+#include <Library/PcdLib.h>\r
+#include <Library/DevicePathLib.h>\r
+#include <Library/CustomizedDisplayLib.h>\r
+\r
+#include "Colors.h"\r
+\r
+\r
+\r
+#define FORMSET_CLASS_PLATFORM_SETUP 0x0001\r
+#define FORMSET_CLASS_FRONT_PAGE 0x0002\r
+#define FORMSET_CLASS_MODEL_PAGE 0x0004\r
+\r
+\r
+#define FRONT_PAGE_HEADER_HEIGHT 6\r
+#define NONE_FRONT_PAGE_HEADER_HEIGHT 3\r
+#define FOOTER_HEIGHT 4\r
+#define STATUS_BAR_HEIGHT 1\r
+\r
+//\r
+// Screen definitions\r
+//\r
+#define BANNER_HEIGHT 6\r
+#define BANNER_COLUMNS 3\r
+#define BANNER_LEFT_COLUMN_INDENT 1\r
+\r
+//\r
+// Character definitions\r
+//\r
+#define UPPER_LOWER_CASE_OFFSET 0x20\r
+\r
+//\r
+// This is the Input Error Message\r
+//\r
+#define INPUT_ERROR 1\r
+\r
+//\r
+// This is the NV RAM update required Message\r
+//\r
+#define NV_UPDATE_REQUIRED 2\r
+\r
+typedef struct {\r
+ EFI_STRING_ID Banner[BANNER_HEIGHT][BANNER_COLUMNS];\r
+} BANNER_DATA;\r
+\r
+extern UINT16 gClassOfVfr; // Formset class information\r
+extern BANNER_DATA *gBannerData;\r
+extern EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r
+extern UINTN gFooterHeight;\r
+\r
+//\r
+// Browser Global Strings\r
+//\r
+extern CHAR16 *gEnterString;\r
+extern CHAR16 *gEnterCommitString;\r
+extern CHAR16 *gEnterEscapeString;\r
+extern CHAR16 *gEscapeString;\r
+extern CHAR16 *gMoveHighlight;\r
+extern CHAR16 *gDecNumericInput;\r
+extern CHAR16 *gHexNumericInput;\r
+extern CHAR16 *gToggleCheckBox;\r
+extern CHAR16 *gLibEmptyString;\r
+extern CHAR16 *gAreYouSure;\r
+extern CHAR16 *gYesResponse;\r
+extern CHAR16 *gNoResponse;\r
+extern CHAR16 *gPlusString;\r
+extern CHAR16 *gMinusString;\r
+extern CHAR16 *gAdjustNumber;\r
+extern CHAR16 *gSaveChanges;\r
+extern CHAR16 *gNvUpdateMessage;\r
+extern CHAR16 *gInputErrorMessage;\r
+/**\r
+\r
+ Print banner info for front page.\r
+\r
+ @param[in] FormData Form Data to be shown in Page\r
+ \r
+**/\r
+VOID\r
+PrintBannerInfo ( \r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData\r
+ );\r
+\r
+/**\r
+\r
+ Print framework for a page.\r
+ \r
+**/\r
+VOID\r
+PrintFramework (\r
+ VOID\r
+ );\r
+ \r
+/**\r
+ Print the form title.\r
+\r
+ @param[in] FormData Form Data to be shown in Page\r
+\r
+**/\r
+VOID\r
+PrintFormTitle (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData\r
+ );\r
+\r
+/**\r
+ Validate the input screen diemenstion info.\r
+\r
+ @param FormData The input form data info.\r
+\r
+ @return EFI_SUCCESS The input screen info is acceptable.\r
+ @return EFI_INVALID_PARAMETER The input screen info is not acceptable.\r
+\r
+**/\r
+EFI_STATUS \r
+ScreenDiemensionInfoValidate (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData\r
+ );\r
+\r
+/**\r
+ Get the string based on the StringId and HII Package List Handle.\r
+\r
+ @param Token The String's ID.\r
+ @param HiiHandle The package list in the HII database to search for\r
+ the specified string.\r
+\r
+ @return The output string.\r
+\r
+**/\r
+CHAR16 *\r
+LibGetToken (\r
+ IN EFI_STRING_ID Token,\r
+ IN EFI_HII_HANDLE HiiHandle\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
+ If String is NULL, then ASSERT ().\r
+\r
+ @param String The input string to be counted.\r
+\r
+ @return Storage space for the input string.\r
+\r
+**/\r
+UINTN\r
+LibGetStringWidth (\r
+ IN CHAR16 *String\r
+ );\r
+\r
+/**\r
+ Show all registered HotKey help strings on bottom Rows.\r
+\r
+ @param FormData The curent input form data info.\r
+\r
+**/\r
+VOID\r
+PrintHotKeyHelpString (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData\r
+ );\r
+ \r
+/**\r
+ Get step info from numeric opcode.\r
+ \r
+ @param[in] OpCode The input numeric op code.\r
+\r
+ @return step info for this opcode.\r
+**/\r
+UINT64\r
+LibGetFieldFromNum (\r
+ IN EFI_IFR_OP_HEADER *OpCode\r
+ );\r
+\r
+/**\r
+ Initialize the HII String Token to the correct values.\r
+\r
+**/\r
+VOID\r
+InitializeLibStrings (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Free the HII String.\r
+\r
+**/\r
+VOID\r
+FreeLibStrings (\r
+ VOID\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
+ 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
+LibSetUnicodeMem (\r
+ IN VOID *Buffer,\r
+ IN UINTN Size,\r
+ IN CHAR16 Value\r
+ );\r
+\r
+/**\r
+ Prints a formatted unicode string to the default console, at\r
+ the supplied cursor position.\r
+\r
+ @param Width Width of String to be printed.\r
+ @param Column The cursor position to print the string at.\r
+ @param Row The cursor position to print the string at.\r
+ @param Fmt Format string.\r
+ @param ... Variable argument list for format string.\r
+\r
+ @return Length of string printed to the console\r
+\r
+**/\r
+UINTN\r
+EFIAPI\r
+PrintAt (\r
+ IN UINTN Width,\r
+ IN UINTN Column,\r
+ IN UINTN Row,\r
+ IN CHAR16 *Fmt,\r
+ ...\r
+ );\r
+\r
+/**\r
+ Process some op codes which is out side of current form.\r
+ \r
+ @param FormData Pointer to the form data.\r
+\r
+**/\r
+VOID\r
+ProcessExternedOpcode (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData\r
+ );\r
+\r
+#endif\r
#\r
CpuExceptionHandlerLib|Include/Library/CpuExceptionHandlerLib.h\r
\r
+ ## @libraryclass Provides platform specific display interface.\r
+ #\r
+ CustomizedDisplayLib|Include/Library/CustomizedDisplayLib.h\r
+\r
[Guids]\r
## MdeModule package token space guid\r
# Include/Guid/MdeModulePkgTokenSpace.h\r
## Include/Protocol/BootLogo.h\r
gEfiBootLogoProtocolGuid = { 0xcdea2bd3, 0xfc25, 0x4c1c, { 0xb9, 0x7c, 0xb3, 0x11, 0x86, 0x6, 0x49, 0x90 } }\r
\r
+ ## Include/Protocol/DisplayProtocol.h\r
+ gEdkiiFormDisplayEngineProtocolGuid = { 0x9bbe29e9, 0xfda1, 0x41ec, { 0xad, 0x52, 0x45, 0x22, 0x13, 0x74, 0x2d, 0x2e } }\r
+\r
+ ## Include/Protocol/FormBrowserEx2.h\r
+ gEdkiiFormBrowserEx2ProtocolGuid = { 0xa770c357, 0xb693, 0x4e6d, { 0xa6, 0xcf, 0xd2, 0x1c, 0x72, 0x8e, 0x55, 0xb } }\r
+\r
[PcdsFeatureFlag]\r
## Indicate whether platform can support update capsule across a system reset\r
gEfiMdeModulePkgTokenSpaceGuid.PcdSupportUpdateCapsuleReset|FALSE|BOOLEAN|0x0001001d\r
CapsuleLib|MdeModulePkg/Library/DxeCapsuleLibNull/DxeCapsuleLibNull.inf\r
PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf\r
PalLib|MdePkg/Library/BasePalLibNull/BasePalLibNull.inf\r
+ CustomizedDisplayLib|MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLib.inf\r
#\r
# Misc\r
#\r
\r
MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf\r
MdeModulePkg/Universal/SetupBrowserDxe/SetupBrowserDxe.inf\r
+ MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf\r
MdeModulePkg/Application/VariableInfo/VariableInfo.inf\r
MdeModulePkg/Universal/FaultTolerantWritePei/FaultTolerantWritePei.inf\r
MdeModulePkg/Universal/Variable/Pei/VariablePei.inf\r
--- /dev/null
+## @file\r
+# The DXE driver produces FORM BROWSER protocols defined in UEFI HII 2.1 specificatin.\r
+#\r
+# Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>\r
+#\r
+# 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
+\r
+[Defines]\r
+ INF_VERSION = 0x00010005\r
+ BASE_NAME = DisplayEngine\r
+ FILE_GUID = E660EA85-058E-4b55-A54B-F02F83A24707\r
+ MODULE_TYPE = DXE_DRIVER\r
+ VERSION_STRING = 1.0\r
+ ENTRY_POINT = InitializeDisplayEngine\r
+ UNLOAD_IMAGE = UnloadDisplayEngine\r
+#\r
+# The following information is for reference only and not required by the build tools.\r
+#\r
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC\r
+#\r
+\r
+[Sources]\r
+ FormDisplayStr.uni\r
+ FormDisplay.c\r
+ FormDisplay.h\r
+ Print.c\r
+ ProcessOptions.c\r
+ InputHandler.c\r
+ \r
+[Packages]\r
+ MdePkg/MdePkg.dec\r
+ MdeModulePkg/MdeModulePkg.dec\r
+ \r
+[LibraryClasses]\r
+ UefiDriverEntryPoint\r
+ UefiBootServicesTableLib\r
+ DebugLib\r
+ BaseMemoryLib\r
+ BaseLib\r
+ PrintLib\r
+ HiiLib\r
+ MemoryAllocationLib\r
+ CustomizedDisplayLib\r
+\r
+[Protocols]\r
+ gEdkiiFormDisplayEngineProtocolGuid\r
+ gEdkiiFormBrowserEx2ProtocolGuid\r
+\r
+[Guids]\r
+ gEfiIfrTianoGuid ## CONSUMES ## GUID \r
+ \r
+[Depex]\r
+ gEfiHiiDatabaseProtocolGuid AND gEfiHiiConfigRoutingProtocolGuid AND gEdkiiFormBrowserEx2ProtocolGuid\r
+ \r
+[FeaturePcd]\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdBrowserGrayOutTextStatement ## CONSUMES\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdBrowerGrayOutReadOnlyMenu ## CONSUMES\r
+\r
+[BuildOptions] \r
+ MSFT:*_*_*_CC_FLAGS = /Od \r
+\r
--- /dev/null
+/** @file\r
+Entry and initialization module for the browser.\r
+\r
+Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>\r
+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
+#include "FormDisplay.h"\r
+\r
+//\r
+// Search table for UiDisplayMenu()\r
+//\r
+SCAN_CODE_TO_SCREEN_OPERATION gScanCodeToOperation[] = {\r
+ {\r
+ SCAN_UP,\r
+ UiUp,\r
+ },\r
+ {\r
+ SCAN_DOWN,\r
+ UiDown,\r
+ },\r
+ {\r
+ SCAN_PAGE_UP,\r
+ UiPageUp,\r
+ },\r
+ {\r
+ SCAN_PAGE_DOWN,\r
+ UiPageDown,\r
+ },\r
+ {\r
+ SCAN_ESC,\r
+ UiReset,\r
+ },\r
+ {\r
+ SCAN_LEFT,\r
+ UiLeft,\r
+ },\r
+ {\r
+ SCAN_RIGHT,\r
+ UiRight,\r
+ }\r
+};\r
+\r
+UINTN mScanCodeNumber = sizeof (gScanCodeToOperation) / sizeof (gScanCodeToOperation[0]);\r
+\r
+SCREEN_OPERATION_T0_CONTROL_FLAG gScreenOperationToControlFlag[] = {\r
+ {\r
+ UiNoOperation,\r
+ CfUiNoOperation,\r
+ },\r
+ {\r
+ UiSelect,\r
+ CfUiSelect,\r
+ },\r
+ {\r
+ UiUp,\r
+ CfUiUp,\r
+ },\r
+ {\r
+ UiDown,\r
+ CfUiDown,\r
+ },\r
+ {\r
+ UiLeft,\r
+ CfUiLeft,\r
+ },\r
+ {\r
+ UiRight,\r
+ CfUiRight,\r
+ },\r
+ {\r
+ UiReset,\r
+ CfUiReset,\r
+ },\r
+ {\r
+ UiPageUp,\r
+ CfUiPageUp,\r
+ },\r
+ {\r
+ UiPageDown,\r
+ CfUiPageDown\r
+ }, \r
+ {\r
+ UiHotKey,\r
+ CfUiHotKey\r
+ }\r
+};\r
+\r
+EFI_GUID gDisplayEngineGuid = {\r
+ 0xE38C1029, 0xE38F, 0x45b9, {0x8F, 0x0D, 0xE2, 0xE6, 0x0B, 0xC9, 0xB2, 0x62}\r
+};\r
+\r
+UINTN gSequence;\r
+EFI_SCREEN_DESCRIPTOR gStatementDimensions;\r
+EFI_SCREEN_DESCRIPTOR gOldStatementDimensions = {0};\r
+BOOLEAN mStatementLayoutIsChanged = TRUE;\r
+USER_INPUT *gUserInput;\r
+FORM_DISPLAY_ENGINE_FORM *gFormData;\r
+EFI_HII_HANDLE gHiiHandle;\r
+UINT16 gDirection;\r
+LIST_ENTRY gMenuOption;\r
+DISPLAY_HIGHLIGHT_MENU_INFO gHighligthMenuInfo = {0};\r
+\r
+//\r
+// Browser Global Strings\r
+//\r
+CHAR16 *gFormNotFound;\r
+CHAR16 *gNoSubmitIf;\r
+CHAR16 *gBrwoserError;\r
+CHAR16 *gSaveFailed;\r
+CHAR16 *gPromptForData;\r
+CHAR16 *gPromptForPassword;\r
+CHAR16 *gPromptForNewPassword;\r
+CHAR16 *gConfirmPassword;\r
+CHAR16 *gConfirmError;\r
+CHAR16 *gPassowordInvalid;\r
+CHAR16 *gPressEnter;\r
+CHAR16 *gEmptyString;\r
+CHAR16 *gMiniString;\r
+CHAR16 *gOptionMismatch;\r
+CHAR16 *gFormSuppress;\r
+CHAR16 *gProtocolNotFound;\r
+\r
+CHAR16 gPromptBlockWidth;\r
+CHAR16 gOptionBlockWidth;\r
+CHAR16 gHelpBlockWidth;\r
+CHAR16 *mUnknownString;\r
+\r
+FORM_DISPLAY_DRIVER_PRIVATE_DATA mPrivateData = {\r
+ FORM_DISPLAY_DRIVER_SIGNATURE,\r
+ NULL,\r
+ {\r
+ FormDisplay,\r
+ ClearDisplayPage,\r
+ ConfirmDataChange\r
+ }\r
+};\r
+\r
+\r
+/**\r
+ Get the string based on the StringId and HII Package List Handle.\r
+\r
+ @param Token The String's ID.\r
+ @param HiiHandle The package list in the HII database to search for\r
+ the specified string.\r
+\r
+ @return The output string.\r
+\r
+**/\r
+CHAR16 *\r
+GetToken (\r
+ IN EFI_STRING_ID Token,\r
+ IN EFI_HII_HANDLE HiiHandle\r
+ )\r
+{\r
+ EFI_STRING String;\r
+\r
+ String = HiiGetString (HiiHandle, Token, NULL);\r
+ if (String == NULL) {\r
+ String = AllocateCopyPool (StrSize (mUnknownString), mUnknownString);\r
+ ASSERT (String != NULL);\r
+ }\r
+\r
+ return (CHAR16 *) String;\r
+}\r
+\r
+\r
+/**\r
+ Initialize the HII String Token to the correct values.\r
+\r
+**/\r
+VOID\r
+InitializeDisplayStrings (\r
+ VOID\r
+ )\r
+{\r
+ mUnknownString = GetToken (STRING_TOKEN (UNKNOWN_STRING), gHiiHandle);\r
+ gSaveFailed = GetToken (STRING_TOKEN (SAVE_FAILED), gHiiHandle);\r
+ gPromptForData = GetToken (STRING_TOKEN (PROMPT_FOR_DATA), gHiiHandle);\r
+ gPromptForPassword = GetToken (STRING_TOKEN (PROMPT_FOR_PASSWORD), gHiiHandle);\r
+ gPromptForNewPassword = GetToken (STRING_TOKEN (PROMPT_FOR_NEW_PASSWORD), gHiiHandle);\r
+ gConfirmPassword = GetToken (STRING_TOKEN (CONFIRM_PASSWORD), gHiiHandle);\r
+ gConfirmError = GetToken (STRING_TOKEN (CONFIRM_ERROR), gHiiHandle);\r
+ gPassowordInvalid = GetToken (STRING_TOKEN (PASSWORD_INVALID), gHiiHandle);\r
+ gPressEnter = GetToken (STRING_TOKEN (PRESS_ENTER), gHiiHandle);\r
+ gEmptyString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r
+ gMiniString = GetToken (STRING_TOKEN (MINI_STRING), gHiiHandle);\r
+ gOptionMismatch = GetToken (STRING_TOKEN (OPTION_MISMATCH), gHiiHandle);\r
+ gFormSuppress = GetToken (STRING_TOKEN (FORM_SUPPRESSED), gHiiHandle);\r
+ gProtocolNotFound = GetToken (STRING_TOKEN (PROTOCOL_NOT_FOUND), gHiiHandle);\r
+ gFormNotFound = GetToken (STRING_TOKEN (STATUS_BROWSER_FORM_NOT_FOUND), gHiiHandle);\r
+ gNoSubmitIf = GetToken (STRING_TOKEN (STATUS_BROWSER_NO_SUBMIT_IF), gHiiHandle);\r
+ gBrwoserError = GetToken (STRING_TOKEN (STATUS_BROWSER_ERROR), gHiiHandle);\r
+}\r
+\r
+/**\r
+ Free up the resource allocated for all strings required\r
+ by Setup Browser.\r
+\r
+**/\r
+VOID\r
+FreeDisplayStrings (\r
+ VOID\r
+ )\r
+{\r
+ FreePool (mUnknownString);\r
+ FreePool (gEmptyString);\r
+ FreePool (gSaveFailed);\r
+ FreePool (gPromptForData);\r
+ FreePool (gPromptForPassword);\r
+ FreePool (gPromptForNewPassword);\r
+ FreePool (gConfirmPassword);\r
+ FreePool (gConfirmError);\r
+ FreePool (gPassowordInvalid);\r
+ FreePool (gPressEnter);\r
+ FreePool (gMiniString);\r
+ FreePool (gOptionMismatch);\r
+ FreePool (gFormSuppress);\r
+ FreePool (gProtocolNotFound);\r
+ FreePool (gBrwoserError);\r
+ FreePool (gNoSubmitIf);\r
+ FreePool (gFormNotFound);\r
+}\r
+\r
+/**\r
+ Get prompt string id from the opcode data buffer.\r
+\r
+ @param OpCode The input opcode buffer.\r
+\r
+ @return The prompt string id.\r
+\r
+**/\r
+EFI_STRING_ID\r
+GetPrompt (\r
+ IN EFI_IFR_OP_HEADER *OpCode\r
+ )\r
+{\r
+ EFI_IFR_STATEMENT_HEADER *Header;\r
+\r
+ if (OpCode->Length <= sizeof (EFI_IFR_OP_HEADER)) {\r
+ return 0;\r
+ }\r
+\r
+ Header = (EFI_IFR_STATEMENT_HEADER *) (OpCode + 1);\r
+\r
+ return Header->Prompt;\r
+}\r
+\r
+/**\r
+ Get the supported width for a particular op-code\r
+\r
+ @param Statement The curent statement.\r
+\r
+ @return Returns the number of CHAR16 characters that is support.\r
+\r
+**/\r
+UINT16\r
+GetWidth (\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *Statement\r
+ )\r
+{\r
+ CHAR16 *String;\r
+ UINTN Size;\r
+ UINT16 Width;\r
+ EFI_IFR_TEXT *TestOp;\r
+\r
+ Size = 0;\r
+\r
+ //\r
+ // See if the second text parameter is really NULL\r
+ //\r
+ if (Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) {\r
+ TestOp = (EFI_IFR_TEXT *) Statement->OpCode;\r
+ if (TestOp->TextTwo != 0) {\r
+ String = GetToken (TestOp->TextTwo, gFormData->HiiHandle);\r
+ Size = StrLen (String);\r
+ FreePool (String);\r
+ }\r
+ }\r
+\r
+ if ((Statement->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) ||\r
+ (Statement->OpCode->OpCode == EFI_IFR_REF_OP) ||\r
+ (Statement->OpCode->OpCode == EFI_IFR_PASSWORD_OP) ||\r
+ (Statement->OpCode->OpCode == EFI_IFR_ACTION_OP) ||\r
+ (Statement->OpCode->OpCode == EFI_IFR_RESET_BUTTON_OP) ||\r
+ //\r
+ // Allow a wide display if text op-code and no secondary text op-code\r
+ //\r
+ ((Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) && (Size == 0))\r
+ ) {\r
+ Width = (UINT16) (gPromptBlockWidth + gOptionBlockWidth);\r
+ } else {\r
+ Width = (UINT16) gPromptBlockWidth;\r
+ }\r
+\r
+ return (UINT16) (Width - LEFT_SKIPPED_COLUMNS);\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
+ The output string format is:\r
+ Glyph Info + String info + '\0'.\r
+\r
+ In the code, it deals \r,\n,\r\n same as \n\r, also it not process the \r or \g.\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 GlyphWidth The glyph width of the begin of the char in the string.\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 \r
+ buffer, include extra glyph info and '\0' info.\r
+\r
+**/\r
+UINT16\r
+GetLineByWidth (\r
+ IN CHAR16 *InputString,\r
+ IN UINT16 LineWidth,\r
+ IN OUT UINT16 *GlyphWidth,\r
+ IN OUT UINTN *Index,\r
+ OUT CHAR16 **OutputString\r
+ )\r
+{\r
+ UINT16 StrOffset;\r
+ UINT16 GlyphOffset;\r
+ UINT16 OriginalGlyphWidth;\r
+ BOOLEAN ReturnFlag;\r
+ UINT16 LastSpaceOffset;\r
+ UINT16 LastGlyphWidth;\r
+\r
+ if (InputString == NULL || Index == NULL || OutputString == NULL) {\r
+ return 0;\r
+ }\r
+\r
+ if (LineWidth == 0 || *GlyphWidth == 0) {\r
+ return 0;\r
+ }\r
+\r
+ //\r
+ // Save original glyph width.\r
+ //\r
+ OriginalGlyphWidth = *GlyphWidth;\r
+ LastGlyphWidth = OriginalGlyphWidth;\r
+ ReturnFlag = FALSE;\r
+ LastSpaceOffset = 0;\r
+\r
+ //\r
+ // NARROW_CHAR can not be printed in screen, so if a line only contain the two CHARs: 'NARROW_CHAR + CHAR_CARRIAGE_RETURN' , it is a empty line in Screen.\r
+ // To avoid displaying this empty line in screen, just skip the two CHARs here.\r
+ //\r
+ if ((InputString[*Index] == NARROW_CHAR) && (InputString[*Index + 1] == CHAR_CARRIAGE_RETURN)) {\r
+ *Index = *Index + 2;\r
+ }\r
+\r
+ //\r
+ // Fast-forward the string and see if there is a carriage-return in the string\r
+ //\r
+ for (StrOffset = 0, GlyphOffset = 0; GlyphOffset <= LineWidth; StrOffset++) {\r
+ switch (InputString[*Index + StrOffset]) {\r
+ case NARROW_CHAR:\r
+ *GlyphWidth = 1;\r
+ break;\r
+\r
+ case WIDE_CHAR:\r
+ *GlyphWidth = 2;\r
+ break;\r
+\r
+ case CHAR_CARRIAGE_RETURN:\r
+ case CHAR_LINEFEED:\r
+ case CHAR_NULL:\r
+ ReturnFlag = TRUE;\r
+ break;\r
+\r
+ default:\r
+ GlyphOffset = GlyphOffset + *GlyphWidth;\r
+\r
+ //\r
+ // Record the last space info in this line. Will be used in rewind.\r
+ //\r
+ if ((InputString[*Index + StrOffset] == CHAR_SPACE) && (GlyphOffset <= LineWidth)) {\r
+ LastSpaceOffset = StrOffset;\r
+ LastGlyphWidth = *GlyphWidth;\r
+ }\r
+ break;\r
+ }\r
+\r
+ if (ReturnFlag) {\r
+ break;\r
+ }\r
+ } \r
+\r
+ //\r
+ // Rewind the string from the maximum size until we see a space to break the line\r
+ //\r
+ if (GlyphOffset > LineWidth) {\r
+ //\r
+ // Rewind the string to last space char in this line.\r
+ //\r
+ if (LastSpaceOffset != 0) {\r
+ StrOffset = LastSpaceOffset;\r
+ *GlyphWidth = LastGlyphWidth;\r
+ } else {\r
+ //\r
+ // Roll back to last char in the line width.\r
+ //\r
+ StrOffset--;\r
+ }\r
+ }\r
+\r
+ //\r
+ // The CHAR_NULL has process last time, this time just return 0 to stand for the end.\r
+ //\r
+ if (StrOffset == 0 && (InputString[*Index + StrOffset] == CHAR_NULL)) {\r
+ return 0;\r
+ }\r
+\r
+ //\r
+ // Need extra glyph info and '\0' info, so +2.\r
+ //\r
+ *OutputString = AllocateZeroPool (((UINTN) (StrOffset + 2) * sizeof(CHAR16)));\r
+ if (*OutputString == NULL) {\r
+ return 0;\r
+ }\r
+\r
+ //\r
+ // Save the glyph info at the begin of the string, will used by Print function.\r
+ //\r
+ if (OriginalGlyphWidth == 1) {\r
+ *(*OutputString) = NARROW_CHAR;\r
+ } else {\r
+ *(*OutputString) = WIDE_CHAR;\r
+ }\r
+\r
+ CopyMem ((*OutputString) + 1, &InputString[*Index], StrOffset * sizeof(CHAR16));\r
+\r
+ if (InputString[*Index + StrOffset] == CHAR_SPACE) {\r
+ //\r
+ // Skip the space info at the begin of next line.\r
+ // \r
+ *Index = (UINT16) (*Index + StrOffset + 1);\r
+ } else if (InputString[*Index + StrOffset] == CHAR_LINEFEED) {\r
+ //\r
+ // Skip the /n or /n/r info.\r
+ //\r
+ if (InputString[*Index + StrOffset + 1] == CHAR_CARRIAGE_RETURN) {\r
+ *Index = (UINT16) (*Index + StrOffset + 2);\r
+ } else {\r
+ *Index = (UINT16) (*Index + StrOffset + 1);\r
+ }\r
+ } else if (InputString[*Index + StrOffset] == CHAR_CARRIAGE_RETURN) {\r
+ //\r
+ // Skip the /r or /r/n info.\r
+ // \r
+ if (InputString[*Index + StrOffset + 1] == CHAR_LINEFEED) {\r
+ *Index = (UINT16) (*Index + StrOffset + 2);\r
+ } else {\r
+ *Index = (UINT16) (*Index + StrOffset + 1);\r
+ }\r
+ } else {\r
+ *Index = (UINT16) (*Index + StrOffset);\r
+ }\r
+\r
+ //\r
+ // Include extra glyph info and '\0' info, so +2.\r
+ //\r
+ return StrOffset + 2;\r
+}\r
+\r
+/**\r
+ Add one menu option by specified description and context.\r
+\r
+ @param Statement Statement of this Menu Option.\r
+ @param MenuItemCount The index for this Option in the Menu.\r
+ @param NestIn Whether this statement is nest in another statement.\r
+\r
+**/\r
+VOID\r
+UiAddMenuOption (\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r
+ IN UINT16 *MenuItemCount,\r
+ IN BOOLEAN NestIn\r
+ )\r
+{\r
+ UI_MENU_OPTION *MenuOption;\r
+ UINTN Index;\r
+ UINTN Count;\r
+ CHAR16 *String;\r
+ UINT16 NumberOfLines;\r
+ UINT16 GlyphWidth;\r
+ UINT16 Width;\r
+ UINTN ArrayEntry;\r
+ CHAR16 *OutputString;\r
+ EFI_STRING_ID PromptId;\r
+\r
+ NumberOfLines = 1;\r
+ ArrayEntry = 0;\r
+ GlyphWidth = 1;\r
+ Count = 1;\r
+ MenuOption = NULL;\r
+\r
+ PromptId = GetPrompt (Statement->OpCode);\r
+ ASSERT (PromptId != 0);\r
+\r
+ String = GetToken (PromptId, gFormData->HiiHandle);\r
+ ASSERT (String != NULL);\r
+\r
+ Width = GetWidth (Statement);\r
+ for (; GetLineByWidth (String, Width, &GlyphWidth,&ArrayEntry, &OutputString) != 0x0000;) {\r
+ //\r
+ // If there is more string to process print on the next row and increment the Skip value\r
+ //\r
+ if (StrLen (&String[ArrayEntry]) != 0) {\r
+ NumberOfLines++;\r
+ }\r
+ FreePool (OutputString);\r
+ }\r
+\r
+ if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
+ //\r
+ // Add three MenuOptions for Date/Time\r
+ // Data format : [01/02/2004] [11:22:33]\r
+ // Line number : 0 0 1 0 0 1\r
+ //\r
+ NumberOfLines = 0;\r
+ Count = 3;\r
+ }\r
+\r
+ for (Index = 0; Index < Count; Index++) {\r
+ MenuOption = AllocateZeroPool (sizeof (UI_MENU_OPTION));\r
+ ASSERT (MenuOption);\r
+\r
+ MenuOption->Signature = UI_MENU_OPTION_SIGNATURE;\r
+ MenuOption->Description = String;\r
+ MenuOption->Handle = gFormData->HiiHandle;\r
+ MenuOption->ThisTag = Statement;\r
+ MenuOption->NestInStatement = NestIn;\r
+ MenuOption->EntryNumber = *MenuItemCount;\r
+\r
+ if (Index == 2) {\r
+ //\r
+ // Override LineNumber for the MenuOption in Date/Time sequence\r
+ //\r
+ MenuOption->Skip = 1;\r
+ } else {\r
+ MenuOption->Skip = NumberOfLines;\r
+ }\r
+ MenuOption->Sequence = Index;\r
+\r
+ if ((Statement->Attribute & HII_DISPLAY_GRAYOUT) != 0) {\r
+ MenuOption->GrayOut = TRUE;\r
+ } else {\r
+ MenuOption->GrayOut = FALSE;\r
+ }\r
+\r
+ if ((Statement->Attribute & HII_DISPLAY_LOCK) != 0 || (gFormData->Attribute & HII_DISPLAY_LOCK) != 0) {\r
+ MenuOption->GrayOut = TRUE;\r
+ }\r
+\r
+ //\r
+ // If the form or the question has the lock attribute, deal same as grayout.\r
+ //\r
+ if ((gFormData->Attribute & HII_DISPLAY_LOCK) != 0 || (Statement->Attribute & HII_DISPLAY_LOCK) != 0) {\r
+ MenuOption->GrayOut = TRUE;\r
+ }\r
+\r
+ switch (Statement->OpCode->OpCode) {\r
+ case EFI_IFR_ORDERED_LIST_OP:\r
+ case EFI_IFR_ONE_OF_OP:\r
+ case EFI_IFR_NUMERIC_OP:\r
+ case EFI_IFR_TIME_OP:\r
+ case EFI_IFR_DATE_OP:\r
+ case EFI_IFR_CHECKBOX_OP:\r
+ case EFI_IFR_PASSWORD_OP:\r
+ case EFI_IFR_STRING_OP:\r
+ //\r
+ // User could change the value of these items\r
+ //\r
+ MenuOption->IsQuestion = TRUE;\r
+ break;\r
+ case EFI_IFR_TEXT_OP:\r
+ if (FeaturePcdGet (PcdBrowserGrayOutTextStatement)) {\r
+ //\r
+ // Initializing GrayOut option as TRUE for Text setup options \r
+ // so that those options will be Gray in colour and un selectable.\r
+ //\r
+ MenuOption->GrayOut = TRUE;\r
+ }\r
+ break;\r
+ default:\r
+ MenuOption->IsQuestion = FALSE;\r
+ break;\r
+ }\r
+\r
+ if ((Statement->Attribute & HII_DISPLAY_READONLY) != 0) {\r
+ MenuOption->ReadOnly = TRUE;\r
+ if (FeaturePcdGet (PcdBrowerGrayOutReadOnlyMenu)) {\r
+ MenuOption->GrayOut = TRUE;\r
+ }\r
+ }\r
+\r
+ InsertTailList (&gMenuOption, &MenuOption->Link);\r
+ }\r
+\r
+ (*MenuItemCount)++;\r
+}\r
+\r
+/**\r
+ Create the menu list base on the form data info.\r
+\r
+**/\r
+VOID\r
+ConvertStatementToMenu (\r
+ VOID\r
+ )\r
+{\r
+ UINT16 MenuItemCount;\r
+ LIST_ENTRY *Link;\r
+ LIST_ENTRY *NestLink;\r
+ FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
+ FORM_DISPLAY_ENGINE_STATEMENT *NestStatement;\r
+\r
+ MenuItemCount = 0;\r
+ InitializeListHead (&gMenuOption);\r
+\r
+ Link = GetFirstNode (&gFormData->StatementListHead);\r
+ while (!IsNull (&gFormData->StatementListHead, Link)) {\r
+ Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r
+ Link = GetNextNode (&gFormData->StatementListHead, Link);\r
+\r
+ //\r
+ // Skip the opcode not recognized by Display core.\r
+ //\r
+ if (Statement->OpCode->OpCode == EFI_IFR_GUID_OP) {\r
+ continue;\r
+ }\r
+\r
+ UiAddMenuOption (Statement, &MenuItemCount, FALSE);\r
+\r
+ //\r
+ // Check the statement nest in this host statement.\r
+ //\r
+ NestLink = GetFirstNode (&Statement->NestStatementList);\r
+ while (!IsNull (&Statement->NestStatementList, NestLink)) {\r
+ NestStatement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (NestLink);\r
+ NestLink = GetNextNode (&Statement->NestStatementList, NestLink);\r
+\r
+ UiAddMenuOption (NestStatement, &MenuItemCount, TRUE);\r
+ }\r
+ }\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
+ If String is NULL, then ASSERT ().\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
+ IN CHAR16 *String\r
+ )\r
+{\r
+ UINTN Index;\r
+ UINTN Count;\r
+ UINTN IncrementValue;\r
+\r
+ ASSERT (String != NULL);\r
+ if (String == NULL) {\r
+ return 0;\r
+ }\r
+\r
+ Index = 0;\r
+ Count = 0;\r
+ IncrementValue = 1;\r
+\r
+ do {\r
+ //\r
+ // Advance to the null-terminator or to the first width directive\r
+ //\r
+ for (;\r
+ (String[Index] != NARROW_CHAR) && (String[Index] != WIDE_CHAR) && (String[Index] != 0);\r
+ Index++, Count = Count + IncrementValue\r
+ )\r
+ ;\r
+\r
+ //\r
+ // We hit the null-terminator, we now have a count\r
+ //\r
+ if (String[Index] == 0) {\r
+ break;\r
+ }\r
+ //\r
+ // We encountered a narrow directive - strip it from the size calculation since it doesn't get printed\r
+ // and also set the flag that determines what we increment by.(if narrow, increment by 1, if wide increment by 2)\r
+ //\r
+ if (String[Index] == NARROW_CHAR) {\r
+ //\r
+ // Skip to the next character\r
+ //\r
+ Index++;\r
+ IncrementValue = 1;\r
+ } else {\r
+ //\r
+ // Skip to the next character\r
+ //\r
+ Index++;\r
+ IncrementValue = 2;\r
+ }\r
+ } while (String[Index] != 0);\r
+\r
+ //\r
+ // Increment by one to include the null-terminator in the size\r
+ //\r
+ Count++;\r
+\r
+ return Count * sizeof (CHAR16);\r
+}\r
+\r
+/**\r
+ Base on the input option string to update the skip value for a menu option.\r
+\r
+ @param MenuOption The MenuOption to be checked.\r
+ @param OptionString The input option string.\r
+\r
+**/\r
+VOID\r
+UpdateSkipInfoForMenu (\r
+ IN UI_MENU_OPTION *MenuOption,\r
+ IN CHAR16 *OptionString\r
+ )\r
+{\r
+ UINTN Index;\r
+ UINT16 Width;\r
+ UINTN Row;\r
+ CHAR16 *OutputString;\r
+ UINT16 GlyphWidth;\r
+\r
+ Width = (UINT16) gOptionBlockWidth;\r
+ GlyphWidth = 1;\r
+ Row = 1;\r
+\r
+ for (Index = 0; GetLineByWidth (OptionString, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r
+ if (StrLen (&OptionString[Index]) != 0) {\r
+ Row++;\r
+ }\r
+\r
+ FreePool (OutputString);\r
+ }\r
+\r
+ if ((Row > MenuOption->Skip) && \r
+ (MenuOption->ThisTag->OpCode->OpCode != EFI_IFR_DATE_OP) && \r
+ (MenuOption->ThisTag->OpCode->OpCode != EFI_IFR_TIME_OP)) {\r
+ MenuOption->Skip = Row;\r
+ }\r
+}\r
+\r
+/**\r
+ Update display lines for a Menu Option.\r
+\r
+ @param MenuOption The MenuOption to be checked.\r
+\r
+**/\r
+VOID\r
+UpdateOptionSkipLines (\r
+ IN UI_MENU_OPTION *MenuOption\r
+ )\r
+{\r
+ CHAR16 *OptionString;\r
+\r
+ OptionString = NULL;\r
+\r
+ ProcessOptions (MenuOption, FALSE, &OptionString, TRUE);\r
+ if (OptionString != NULL) {\r
+ UpdateSkipInfoForMenu (MenuOption, OptionString);\r
+\r
+ FreePool (OptionString);\r
+ }\r
+\r
+ if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TEXT_OP) && (((EFI_IFR_TEXT*)MenuOption->ThisTag->OpCode)->TextTwo != 0)) {\r
+ OptionString = GetToken (((EFI_IFR_TEXT*)MenuOption->ThisTag->OpCode)->TextTwo, gFormData->HiiHandle);\r
+\r
+ if (OptionString != NULL) {\r
+ UpdateSkipInfoForMenu (MenuOption, OptionString);\r
+\r
+ FreePool (OptionString);\r
+ }\r
+ }\r
+}\r
+\r
+/**\r
+ Check whether this Menu Option could be highlighted.\r
+\r
+ This is an internal function.\r
+\r
+ @param MenuOption The MenuOption to be checked.\r
+\r
+ @retval TRUE This Menu Option is selectable.\r
+ @retval FALSE This Menu Option could not be selected.\r
+\r
+**/\r
+BOOLEAN\r
+IsSelectable (\r
+ UI_MENU_OPTION *MenuOption\r
+ )\r
+{\r
+ if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) ||\r
+ MenuOption->GrayOut || MenuOption->ReadOnly) {\r
+ return FALSE;\r
+ } else {\r
+ return TRUE;\r
+ }\r
+}\r
+\r
+/**\r
+ Move to next selectable statement.\r
+\r
+ This is an internal function.\r
+\r
+ @param GoUp The navigation direction. TRUE: up, FALSE: down.\r
+ @param CurrentPosition Current position.\r
+ @param GapToTop Gap position to top or bottom.\r
+\r
+ @return The row distance from current MenuOption to next selectable MenuOption.\r
+\r
+ @retval -1 Reach the begin of the menu, still can't find the selectable menu.\r
+ @retval Value Find the selectable menu, maybe the truly selectable, maybe the l\r
+ last menu showing at current form.\r
+\r
+**/\r
+INTN\r
+MoveToNextStatement (\r
+ IN BOOLEAN GoUp,\r
+ IN OUT LIST_ENTRY **CurrentPosition,\r
+ IN UINTN GapToTop\r
+ )\r
+{\r
+ INTN Distance;\r
+ LIST_ENTRY *Pos;\r
+ UI_MENU_OPTION *NextMenuOption;\r
+ UI_MENU_OPTION *PreMenuOption;\r
+\r
+ Distance = 0;\r
+ Pos = *CurrentPosition;\r
+ PreMenuOption = MENU_OPTION_FROM_LINK (Pos);\r
+\r
+ while (TRUE) {\r
+ NextMenuOption = MENU_OPTION_FROM_LINK (Pos);\r
+ //\r
+ // NextMenuOption->Row == 0 means this menu has not calculate\r
+ // the NextMenuOption->Skip value yet, just calculate here.\r
+ //\r
+ if (NextMenuOption->Row == 0) {\r
+ UpdateOptionSkipLines (NextMenuOption);\r
+ }\r
+ \r
+ if (GoUp && (PreMenuOption != NextMenuOption)) {\r
+ //\r
+ // In this case, still can't find the selectable menu,\r
+ // return the last one in the showing form.\r
+ //\r
+ if ((UINTN) Distance + NextMenuOption->Skip > GapToTop) {\r
+ NextMenuOption = PreMenuOption;\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Current Position doesn't need to be caculated when go up.\r
+ // Caculate distanct at first when go up\r
+ // \r
+ Distance += NextMenuOption->Skip;\r
+ }\r
+\r
+ if (IsSelectable (NextMenuOption)) {\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Arrive at begin of the menu list.\r
+ //\r
+ if ((GoUp ? Pos->BackLink : Pos->ForwardLink) == &gMenuOption) {\r
+ Distance = -1;\r
+ break;\r
+ }\r
+\r
+ if (!GoUp) {\r
+ //\r
+ // In this case, still can't find the selectable menu,\r
+ // return the last one in the showing form.\r
+ //\r
+ if ((UINTN) Distance + NextMenuOption->Skip > GapToTop) {\r
+ NextMenuOption = PreMenuOption;\r
+ break;\r
+ }\r
+\r
+ Distance += NextMenuOption->Skip;\r
+ }\r
+\r
+ PreMenuOption = NextMenuOption;\r
+ Pos = (GoUp ? Pos->BackLink : Pos->ForwardLink);\r
+ }\r
+\r
+ *CurrentPosition = &NextMenuOption->Link;\r
+ return Distance;\r
+}\r
+\r
+\r
+/**\r
+ Process option string for date/time opcode.\r
+\r
+ @param MenuOption Menu option point to date/time.\r
+ @param OptionString Option string input for process.\r
+ @param AddOptCol Whether need to update MenuOption->OptCol. \r
+\r
+**/\r
+VOID \r
+ProcessStringForDateTime (\r
+ UI_MENU_OPTION *MenuOption,\r
+ CHAR16 *OptionString,\r
+ BOOLEAN AddOptCol\r
+ )\r
+{\r
+ UINTN Index;\r
+ UINTN Count;\r
+ FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
+ EFI_IFR_DATE *Date;\r
+ EFI_IFR_TIME *Time;\r
+\r
+ ASSERT (MenuOption != NULL && OptionString != NULL);\r
+ \r
+ Statement = MenuOption->ThisTag;\r
+ Date = NULL;\r
+ Time = NULL;\r
+ if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) {\r
+ Date = (EFI_IFR_DATE *) Statement->OpCode;\r
+ } else if (Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
+ Time = (EFI_IFR_TIME *) Statement->OpCode;\r
+ }\r
+ \r
+ //\r
+ // If leading spaces on OptionString - remove the spaces\r
+ //\r
+ for (Index = 0; OptionString[Index] == L' '; Index++) {\r
+ //\r
+ // Base on the blockspace to get the option column info.\r
+ //\r
+ if (AddOptCol) {\r
+ MenuOption->OptCol++;\r
+ }\r
+ }\r
+ \r
+ for (Count = 0; OptionString[Index] != CHAR_NULL; Index++) {\r
+ OptionString[Count] = OptionString[Index];\r
+ Count++;\r
+ }\r
+ OptionString[Count] = CHAR_NULL;\r
+ \r
+ //\r
+ // Enable to suppress field in the opcode base on the flag.\r
+ //\r
+ if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) {\r
+ //\r
+ // OptionString format is: <**: **: ****>\r
+ // |month|day|year|\r
+ // 4 3 5\r
+ //\r
+ if ((Date->Flags & EFI_QF_DATE_MONTH_SUPPRESS) && (MenuOption->Sequence == 0)) {\r
+ //\r
+ // At this point, only "<**:" in the optionstring. \r
+ // Clean the day's ** field, after clean, the format is "< :"\r
+ //\r
+ SetUnicodeMem (&OptionString[1], 2, L' ');\r
+ } else if ((Date->Flags & EFI_QF_DATE_DAY_SUPPRESS) && (MenuOption->Sequence == 1)) {\r
+ //\r
+ // At this point, only "**:" in the optionstring. \r
+ // Clean the month's "**" field, after clean, the format is " :"\r
+ // \r
+ SetUnicodeMem (&OptionString[0], 2, L' ');\r
+ } else if ((Date->Flags & EFI_QF_DATE_YEAR_SUPPRESS) && (MenuOption->Sequence == 2)) {\r
+ //\r
+ // At this point, only "****>" in the optionstring. \r
+ // Clean the year's "****" field, after clean, the format is " >"\r
+ // \r
+ SetUnicodeMem (&OptionString[0], 4, L' ');\r
+ }\r
+ } else if (Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
+ //\r
+ // OptionString format is: <**: **: **>\r
+ // |hour|minute|second|\r
+ // 4 3 3\r
+ //\r
+ if ((Time->Flags & QF_TIME_HOUR_SUPPRESS) && (MenuOption->Sequence == 0)) {\r
+ //\r
+ // At this point, only "<**:" in the optionstring. \r
+ // Clean the hour's ** field, after clean, the format is "< :"\r
+ //\r
+ SetUnicodeMem (&OptionString[1], 2, L' ');\r
+ } else if ((Time->Flags & QF_TIME_MINUTE_SUPPRESS) && (MenuOption->Sequence == 1)) {\r
+ //\r
+ // At this point, only "**:" in the optionstring. \r
+ // Clean the minute's "**" field, after clean, the format is " :"\r
+ // \r
+ SetUnicodeMem (&OptionString[0], 2, L' ');\r
+ } else if ((Time->Flags & QF_TIME_SECOND_SUPPRESS) && (MenuOption->Sequence == 2)) {\r
+ //\r
+ // At this point, only "**>" in the optionstring. \r
+ // Clean the second's "**" field, after clean, the format is " >"\r
+ // \r
+ SetUnicodeMem (&OptionString[0], 2, L' ');\r
+ }\r
+ }\r
+}\r
+\r
+\r
+/**\r
+ Adjust Data and Time position accordingly.\r
+ Data format : [01/02/2004] [11:22:33]\r
+ Line number : 0 0 1 0 0 1\r
+\r
+ This is an internal function.\r
+\r
+ @param DirectionUp the up or down direction. False is down. True is\r
+ up.\r
+ @param CurrentPosition Current position. On return: Point to the last\r
+ Option (Year or Second) if up; Point to the first\r
+ Option (Month or Hour) if down.\r
+\r
+ @return Return line number to pad. It is possible that we stand on a zero-advance\r
+ @return data or time opcode, so pad one line when we judge if we are going to scroll outside.\r
+\r
+**/\r
+UINTN\r
+AdjustDateAndTimePosition (\r
+ IN BOOLEAN DirectionUp,\r
+ IN OUT LIST_ENTRY **CurrentPosition\r
+ )\r
+{\r
+ UINTN Count;\r
+ LIST_ENTRY *NewPosition;\r
+ UI_MENU_OPTION *MenuOption;\r
+ UINTN PadLineNumber;\r
+\r
+ PadLineNumber = 0;\r
+ NewPosition = *CurrentPosition;\r
+ MenuOption = MENU_OPTION_FROM_LINK (NewPosition);\r
+\r
+ if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) ||\r
+ (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r
+ //\r
+ // Calculate the distance from current position to the last Date/Time MenuOption\r
+ //\r
+ Count = 0;\r
+ while (MenuOption->Skip == 0) {\r
+ Count++;\r
+ NewPosition = NewPosition->ForwardLink;\r
+ MenuOption = MENU_OPTION_FROM_LINK (NewPosition);\r
+ PadLineNumber = 1;\r
+ }\r
+\r
+ NewPosition = *CurrentPosition;\r
+ if (DirectionUp) {\r
+ //\r
+ // Since the behavior of hitting the up arrow on a Date/Time MenuOption is intended\r
+ // to be one that back to the previous set of MenuOptions, we need to advance to the first\r
+ // Date/Time MenuOption and leave the remaining logic in CfUiUp intact so the appropriate\r
+ // checking can be done.\r
+ //\r
+ while (Count++ < 2) {\r
+ NewPosition = NewPosition->BackLink;\r
+ }\r
+ } else {\r
+ //\r
+ // Since the behavior of hitting the down arrow on a Date/Time MenuOption is intended\r
+ // to be one that progresses to the next set of MenuOptions, we need to advance to the last\r
+ // Date/Time MenuOption and leave the remaining logic in CfUiDown intact so the appropriate\r
+ // checking can be done.\r
+ //\r
+ while (Count-- > 0) {\r
+ NewPosition = NewPosition->ForwardLink;\r
+ }\r
+ }\r
+\r
+ *CurrentPosition = NewPosition;\r
+ }\r
+\r
+ return PadLineNumber;\r
+}\r
+\r
+/**\r
+ Get step info from numeric opcode.\r
+ \r
+ @param[in] OpCode The input numeric op code.\r
+\r
+ @return step info for this opcode.\r
+**/\r
+UINT64\r
+GetFieldFromNum (\r
+ IN EFI_IFR_OP_HEADER *OpCode\r
+ )\r
+{\r
+ EFI_IFR_NUMERIC *NumericOp;\r
+ UINT64 Step;\r
+\r
+ NumericOp = (EFI_IFR_NUMERIC *) OpCode;\r
+ \r
+ switch (NumericOp->Flags & EFI_IFR_NUMERIC_SIZE) {\r
+ case EFI_IFR_NUMERIC_SIZE_1:\r
+ Step = NumericOp->data.u8.Step;\r
+ break;\r
+ \r
+ case EFI_IFR_NUMERIC_SIZE_2:\r
+ Step = NumericOp->data.u16.Step;\r
+ break;\r
+ \r
+ case EFI_IFR_NUMERIC_SIZE_4:\r
+ Step = NumericOp->data.u32.Step;\r
+ break;\r
+ \r
+ case EFI_IFR_NUMERIC_SIZE_8:\r
+ Step = NumericOp->data.u64.Step;\r
+ break;\r
+ \r
+ default:\r
+ Step = 0;\r
+ break;\r
+ }\r
+\r
+ return Step;\r
+}\r
+\r
+/**\r
+ Find the registered HotKey based on KeyData.\r
+ \r
+ @param[in] KeyData A pointer to a buffer that describes the keystroke\r
+ information for the hot key.\r
+\r
+ @return The registered HotKey context. If no found, NULL will return.\r
+**/\r
+BROWSER_HOT_KEY *\r
+GetHotKeyFromRegisterList (\r
+ IN EFI_INPUT_KEY *KeyData\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ BROWSER_HOT_KEY *HotKey;\r
+\r
+ Link = GetFirstNode (&gFormData->HotKeyListHead);\r
+ while (!IsNull (&gFormData->HotKeyListHead, Link)) {\r
+ HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r
+ \r
+ if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {\r
+ return HotKey;\r
+ }\r
+\r
+ Link = GetNextNode (&gFormData->HotKeyListHead, Link);\r
+ }\r
+ \r
+ return NULL;\r
+}\r
+\r
+\r
+/**\r
+ Determine if the menu is the last menu that can be selected.\r
+\r
+ This is an internal function.\r
+\r
+ @param Direction The scroll direction. False is down. True is up.\r
+ @param CurrentPos The current focus.\r
+\r
+ @return FALSE -- the menu isn't the last menu that can be selected.\r
+ @return TRUE -- the menu is the last menu that can be selected.\r
+\r
+**/\r
+BOOLEAN\r
+ValueIsScroll (\r
+ IN BOOLEAN Direction,\r
+ IN LIST_ENTRY *CurrentPos\r
+ )\r
+{\r
+ LIST_ENTRY *Temp;\r
+\r
+ Temp = Direction ? CurrentPos->BackLink : CurrentPos->ForwardLink;\r
+\r
+ if (Temp == &gMenuOption) {\r
+ return TRUE;\r
+ }\r
+\r
+ return FALSE;\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
+\r
+ @retval UI_EVENT_TYPE The type of the event which is trigged.\r
+\r
+**/\r
+UI_EVENT_TYPE\r
+UiWaitForEvent (\r
+ IN EFI_EVENT Event\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ UINTN Index;\r
+ UINTN EventNum;\r
+ UINT64 Timeout;\r
+ EFI_EVENT TimerEvent;\r
+ EFI_EVENT WaitList[3];\r
+ UI_EVENT_TYPE EventType;\r
+\r
+ TimerEvent = NULL;\r
+ Timeout = FormExitTimeout(gFormData);\r
+\r
+ if (Timeout != 0) {\r
+ Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);\r
+\r
+ //\r
+ // Set the timer event\r
+ //\r
+ gBS->SetTimer (\r
+ TimerEvent,\r
+ TimerRelative,\r
+ Timeout\r
+ );\r
+ }\r
+ \r
+ WaitList[0] = Event;\r
+ EventNum = 1;\r
+ if (gFormData->FormRefreshEvent != NULL) {\r
+ WaitList[EventNum] = gFormData->FormRefreshEvent;\r
+ EventNum ++;\r
+ } \r
+\r
+ if (Timeout != 0) {\r
+ WaitList[EventNum] = TimerEvent;\r
+ EventNum ++;\r
+ }\r
+\r
+ Status = gBS->WaitForEvent (EventNum, WaitList, &Index);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ switch (Index) {\r
+ case 0:\r
+ EventType = UIEventKey;\r
+ break;\r
+\r
+ case 1:\r
+ if (gFormData->FormRefreshEvent != NULL) {\r
+ EventType = UIEventDriver;\r
+ } else {\r
+ ASSERT (Timeout != 0 && EventNum == 2);\r
+ EventType = UIEventTimeOut;\r
+ }\r
+ break;\r
+\r
+ default:\r
+ ASSERT (Index == 2 && EventNum == 3);\r
+ EventType = UIEventTimeOut;\r
+ break;\r
+ }\r
+\r
+ if (Timeout != 0) {\r
+ gBS->CloseEvent (TimerEvent);\r
+ }\r
+ \r
+ return EventType;\r
+}\r
+\r
+/**\r
+ Get question id info from the input opcode header.\r
+\r
+ @param OpCode The input opcode header pointer.\r
+\r
+ @retval The question id for this opcode.\r
+\r
+**/\r
+EFI_QUESTION_ID\r
+GetQuestionIdInfo (\r
+ IN EFI_IFR_OP_HEADER *OpCode\r
+ )\r
+{\r
+ EFI_IFR_QUESTION_HEADER *QuestionHeader;\r
+\r
+ if (OpCode->Length < sizeof (EFI_IFR_OP_HEADER) + sizeof (EFI_IFR_QUESTION_HEADER)) {\r
+ return 0;\r
+ }\r
+\r
+ QuestionHeader = (EFI_IFR_QUESTION_HEADER *)((UINT8 *) OpCode + sizeof(EFI_IFR_OP_HEADER));\r
+\r
+ return QuestionHeader->QuestionId;\r
+}\r
+\r
+/**\r
+ Find the first menu which will be show at the top.\r
+\r
+ @param FormData The data info for this form.\r
+ @param TopOfScreen The link_entry pointer to top menu.\r
+ @param HighlightMenu The menu which will be highlight.\r
+ @param SkipValue The skip value for the top menu.\r
+\r
+**/\r
+VOID\r
+FindTopMenu (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData,\r
+ OUT LIST_ENTRY **TopOfScreen,\r
+ OUT LIST_ENTRY **HighlightMenu,\r
+ OUT INTN *SkipValue\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ LIST_ENTRY *NewPos;\r
+ UINTN TopRow;\r
+ UINTN BottomRow;\r
+ UINTN Index;\r
+ UI_MENU_OPTION *SavedMenuOption;\r
+ UINTN EndRow;\r
+\r
+ TopRow = gStatementDimensions.TopRow + SCROLL_ARROW_HEIGHT;\r
+ BottomRow = gStatementDimensions.BottomRow - SCROLL_ARROW_HEIGHT;\r
+\r
+ //\r
+ // If not has input highlight statement, just return the first one in this form.\r
+ //\r
+ if (FormData->HighLightedStatement == NULL) {\r
+ *TopOfScreen = gMenuOption.ForwardLink;\r
+ *HighlightMenu = gMenuOption.ForwardLink;\r
+ if (!IsListEmpty (&gMenuOption)) {\r
+ MoveToNextStatement (FALSE, HighlightMenu, BottomRow - TopRow);\r
+ }\r
+ *SkipValue = 0;\r
+ return;\r
+ }\r
+\r
+ //\r
+ // Now base on the input highlight menu to find the top menu in this page.\r
+ // Will base on the highlight menu show at the bottom to find the top menu.\r
+ //\r
+ NewPos = gMenuOption.ForwardLink;\r
+ SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
+\r
+ while ((SavedMenuOption->ThisTag != FormData->HighLightedStatement) ||\r
+ (SavedMenuOption->Sequence != gSequence)) {\r
+ NewPos = NewPos->ForwardLink;\r
+ if (NewPos == &gMenuOption) {\r
+ //\r
+ // Not Found it, break\r
+ //\r
+ break;\r
+ }\r
+ SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
+ }\r
+ ASSERT (SavedMenuOption->ThisTag == FormData->HighLightedStatement);\r
+\r
+ *HighlightMenu = NewPos;\r
+\r
+ AdjustDateAndTimePosition(FALSE, &NewPos);\r
+ SavedMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
+ UpdateOptionSkipLines (SavedMenuOption);\r
+\r
+ //\r
+ // If highlight opcode is date/time, keep the highlight row info not change.\r
+ //\r
+ if ((SavedMenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP || SavedMenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP) &&\r
+ (gHighligthMenuInfo.QuestionId != 0) && \r
+ (gHighligthMenuInfo.QuestionId == GetQuestionIdInfo(SavedMenuOption->ThisTag->OpCode))) {\r
+ //\r
+ // Still show the highlight menu before exit from display engine.\r
+ //\r
+ EndRow = gHighligthMenuInfo.DisplayRow + SavedMenuOption->Skip;\r
+ } else {\r
+ EndRow = BottomRow;\r
+ }\r
+\r
+ //\r
+ // Base on the selected menu will show at the bottome of next page, \r
+ // select the menu show at the top of the next page. \r
+ //\r
+ Link = NewPos;\r
+ for (Index = TopRow + SavedMenuOption->Skip; Index <= EndRow; ) {\r
+ Link = Link->BackLink;\r
+ //\r
+ // Already find the first menu in this form, means highlight menu \r
+ // will show in first page of this form.\r
+ //\r
+ if (Link == &gMenuOption) {\r
+ *TopOfScreen = gMenuOption.ForwardLink;\r
+ *SkipValue = 0;\r
+ return;\r
+ }\r
+ SavedMenuOption = MENU_OPTION_FROM_LINK (Link);\r
+ UpdateOptionSkipLines (SavedMenuOption);\r
+ Index += SavedMenuOption->Skip;\r
+ }\r
+\r
+ //\r
+ // Found the menu which will show at the top of the page.\r
+ //\r
+ if (Link == NewPos) {\r
+ //\r
+ // The menu can show more than one pages, just show the menu at the top of the page.\r
+ //\r
+ *SkipValue = 0;\r
+ *TopOfScreen = Link;\r
+ } else {\r
+ //\r
+ // Check whether need to skip some line for menu shows at the top of the page.\r
+ //\r
+ *SkipValue = Index - EndRow;\r
+ if (*SkipValue > 0 && *SkipValue < (INTN) SavedMenuOption->Skip) {\r
+ *TopOfScreen = Link;\r
+ } else {\r
+ *SkipValue = 0;\r
+ *TopOfScreen = Link->ForwardLink;\r
+ }\r
+ }\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 FormData The current form data info.\r
+\r
+ @retval EFI_SUCESSS Process the user selection success.\r
+ @retval EFI_NOT_FOUND Process option string for orderedlist/Oneof fail.\r
+\r
+**/\r
+EFI_STATUS\r
+UiDisplayMenu (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData\r
+ )\r
+{\r
+ INTN SkipValue;\r
+ INTN Difference;\r
+ UINTN DistanceValue;\r
+ UINTN Row;\r
+ UINTN Col;\r
+ UINTN TempRightCol;\r
+ UINTN Temp;\r
+ UINTN Temp2;\r
+ UINTN Temp3;\r
+ UINTN TopRow;\r
+ UINTN BottomRow;\r
+ UINTN OriginalRow;\r
+ UINTN Index;\r
+ UINT16 Width;\r
+ CHAR16 *StringPtr;\r
+ CHAR16 *OptionString;\r
+ CHAR16 *OutputString;\r
+ CHAR16 *HelpString;\r
+ CHAR16 *HelpHeaderString;\r
+ CHAR16 *HelpBottomString;\r
+ BOOLEAN NewLine;\r
+ BOOLEAN Repaint;\r
+ BOOLEAN UpArrow;\r
+ BOOLEAN DownArrow;\r
+ EFI_STATUS Status;\r
+ EFI_INPUT_KEY Key;\r
+ LIST_ENTRY *Link;\r
+ LIST_ENTRY *NewPos;\r
+ LIST_ENTRY *TopOfScreen;\r
+ LIST_ENTRY *SavedListEntry;\r
+ UI_MENU_OPTION *MenuOption;\r
+ UI_MENU_OPTION *NextMenuOption;\r
+ UI_MENU_OPTION *SavedMenuOption;\r
+ UI_MENU_OPTION *PreviousMenuOption;\r
+ UI_CONTROL_FLAG ControlFlag;\r
+ UI_SCREEN_OPERATION ScreenOperation;\r
+ UINT16 DefaultId;\r
+ FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
+ UINTN ModalSkipColumn;\r
+ BROWSER_HOT_KEY *HotKey;\r
+ UINTN HelpPageIndex;\r
+ UINTN HelpPageCount;\r
+ UINTN RowCount;\r
+ UINTN HelpLine;\r
+ UINTN HelpHeaderLine;\r
+ UINTN HelpBottomLine;\r
+ BOOLEAN MultiHelpPage;\r
+ UINT16 GlyphWidth;\r
+ UINT16 EachLineWidth;\r
+ UINT16 HeaderLineWidth;\r
+ UINT16 BottomLineWidth;\r
+ EFI_STRING_ID HelpInfo;\r
+ UI_EVENT_TYPE EventType;\r
+ FORM_DISPLAY_ENGINE_STATEMENT *InitialHighlight;\r
+\r
+ EventType = UIEventNone;\r
+ Status = EFI_SUCCESS;\r
+ HelpString = NULL;\r
+ HelpHeaderString = NULL;\r
+ HelpBottomString = NULL;\r
+ OptionString = NULL;\r
+ ScreenOperation = UiNoOperation;\r
+ NewLine = TRUE;\r
+ DefaultId = 0;\r
+ HelpPageCount = 0;\r
+ HelpLine = 0;\r
+ RowCount = 0;\r
+ HelpBottomLine = 0;\r
+ HelpHeaderLine = 0;\r
+ HelpPageIndex = 0;\r
+ MultiHelpPage = FALSE;\r
+ EachLineWidth = 0;\r
+ HeaderLineWidth = 0;\r
+ BottomLineWidth = 0;\r
+ OutputString = NULL;\r
+ UpArrow = FALSE;\r
+ DownArrow = FALSE;\r
+ SkipValue = 0;\r
+\r
+ NextMenuOption = NULL;\r
+ PreviousMenuOption = NULL;\r
+ SavedMenuOption = NULL;\r
+ HotKey = NULL;\r
+ Repaint = TRUE;\r
+ MenuOption = NULL;\r
+ ModalSkipColumn = (gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn) / 6;\r
+ InitialHighlight = gFormData->HighLightedStatement;\r
+\r
+ ZeroMem (&Key, sizeof (EFI_INPUT_KEY));\r
+\r
+ gOptionBlockWidth = (CHAR16) ((gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn) / 3);\r
+ gPromptBlockWidth = (CHAR16) (gOptionBlockWidth + LEFT_SKIPPED_COLUMNS);\r
+ gHelpBlockWidth = (CHAR16) (gOptionBlockWidth - LEFT_SKIPPED_COLUMNS);\r
+\r
+ TopRow = gStatementDimensions.TopRow + SCROLL_ARROW_HEIGHT;\r
+ BottomRow = gStatementDimensions.BottomRow - SCROLL_ARROW_HEIGHT - 1;\r
+\r
+ Row = TopRow;\r
+ if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
+ Col = gStatementDimensions.LeftColumn + LEFT_SKIPPED_COLUMNS + ModalSkipColumn;\r
+ } else {\r
+ Col = gStatementDimensions.LeftColumn + LEFT_SKIPPED_COLUMNS;\r
+ }\r
+\r
+ FindTopMenu(FormData, &TopOfScreen, &NewPos, &SkipValue);\r
+\r
+ gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r
+\r
+ ControlFlag = CfInitialization;\r
+ while (TRUE) {\r
+ switch (ControlFlag) {\r
+ case CfInitialization:\r
+ if (IsListEmpty (&gMenuOption)) {\r
+ \r
+ if ((FormData->Attribute & HII_DISPLAY_MODAL) == 0) {\r
+ //\r
+ // Clear Statement range.\r
+ //\r
+ ClearLines (\r
+ gStatementDimensions.LeftColumn,\r
+ gStatementDimensions.RightColumn,\r
+ TopRow - SCROLL_ARROW_HEIGHT,\r
+ BottomRow + SCROLL_ARROW_HEIGHT,\r
+ GetFieldTextColor ()\r
+ );\r
+ \r
+ //\r
+ // Clear Key Range\r
+ //\r
+ RefreshKeyHelp (gFormData, NULL, FALSE);\r
+ }\r
+\r
+ ControlFlag = CfReadKey;\r
+ } else {\r
+ ControlFlag = CfRepaint;\r
+ }\r
+ break;\r
+\r
+ case CfRepaint:\r
+ ControlFlag = CfRefreshHighLight;\r
+\r
+ if (Repaint) {\r
+ //\r
+ // Display menu\r
+ //\r
+ DownArrow = FALSE;\r
+ UpArrow = FALSE;\r
+ Row = TopRow;\r
+\r
+ Temp = (UINTN) SkipValue;\r
+ Temp2 = (UINTN) SkipValue;\r
+ Temp3 = (UINTN) SkipValue;\r
+\r
+ //\r
+ // 1. Clear the screen.\r
+ //\r
+ if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
+ ClearLines (\r
+ gStatementDimensions.LeftColumn + ModalSkipColumn,\r
+ gStatementDimensions.LeftColumn + ModalSkipColumn + gPromptBlockWidth + gOptionBlockWidth,\r
+ TopRow - SCROLL_ARROW_HEIGHT,\r
+ BottomRow + SCROLL_ARROW_HEIGHT,\r
+ GetFieldTextColor ()\r
+ );\r
+ } else {\r
+ TempRightCol = gStatementDimensions.RightColumn;\r
+ if (!mStatementLayoutIsChanged) {\r
+ TempRightCol = gStatementDimensions.RightColumn - gHelpBlockWidth;\r
+ }\r
+ ClearLines (\r
+ gStatementDimensions.LeftColumn,\r
+ gStatementDimensions.RightColumn,\r
+ TopRow - SCROLL_ARROW_HEIGHT,\r
+ TopRow - 1,\r
+ GetFieldTextColor ()\r
+ );\r
+ ClearLines (\r
+ gStatementDimensions.LeftColumn,\r
+ TempRightCol,\r
+ TopRow,\r
+ BottomRow,\r
+ GetFieldTextColor ()\r
+ );\r
+ ClearLines (\r
+ gStatementDimensions.LeftColumn,\r
+ gStatementDimensions.RightColumn,\r
+ BottomRow + 1,\r
+ BottomRow + SCROLL_ARROW_HEIGHT,\r
+ GetFieldTextColor ()\r
+ );\r
+ }\r
+\r
+ //\r
+ // 2.Paint the menu.\r
+ //\r
+ for (Link = TopOfScreen; Link != &gMenuOption; Link = Link->ForwardLink) {\r
+ MenuOption = MENU_OPTION_FROM_LINK (Link);\r
+ MenuOption->Row = Row;\r
+ MenuOption->Col = Col;\r
+ if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
+ MenuOption->OptCol = gPromptBlockWidth + 1 + gStatementDimensions.LeftColumn + ModalSkipColumn;\r
+ } else {\r
+ MenuOption->OptCol = gPromptBlockWidth + 1 + gStatementDimensions.LeftColumn;\r
+ }\r
+\r
+ Statement = MenuOption->ThisTag;\r
+ if (MenuOption->NestInStatement) {\r
+ MenuOption->Col += SUBTITLE_INDENT;\r
+ }\r
+\r
+ if (MenuOption->GrayOut) {\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetGrayedTextColor ());\r
+ } else {\r
+ if (Statement->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) {\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetSubTitleTextColor ());\r
+ }\r
+ }\r
+\r
+ Width = GetWidth (Statement);\r
+ OriginalRow = Row;\r
+ GlyphWidth = 1;\r
+\r
+ if (Statement->OpCode->OpCode == EFI_IFR_REF_OP && MenuOption->Col >= 2) {\r
+ //\r
+ // Print Arrow for Goto button.\r
+ //\r
+ PrintCharAt (\r
+ MenuOption->Col - 2,\r
+ Row,\r
+ GEOMETRICSHAPE_RIGHT_TRIANGLE\r
+ );\r
+ }\r
+\r
+ //\r
+ // 2.1. Paint the description.\r
+ //\r
+ for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r
+ //\r
+ // Temp means need to skip how many lines from the start.\r
+ //\r
+ if ((Temp == 0) && (Row <= BottomRow)) {\r
+ PrintStringAt (MenuOption->Col, Row, OutputString);\r
+ }\r
+ //\r
+ // If there is more string to process print on the next row and increment the Skip value\r
+ //\r
+ if (StrLen (&MenuOption->Description[Index]) != 0) {\r
+ if (Temp == 0) {\r
+ Row++;\r
+ }\r
+ }\r
+\r
+ FreePool (OutputString);\r
+ if (Temp != 0) {\r
+ Temp--;\r
+ }\r
+ }\r
+\r
+ Temp = 0;\r
+ Row = OriginalRow;\r
+\r
+ //\r
+ // 2.2. Paint the option string.\r
+ //\r
+ Status = ProcessOptions (MenuOption, FALSE, &OptionString, FALSE);\r
+ //\r
+ // If Error occur, question value update in ProcessOptions.\r
+ // Exit current FormDisplay with new question value.\r
+ //\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ if (OptionString != NULL) {\r
+ if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
+ ProcessStringForDateTime(MenuOption, OptionString, TRUE);\r
+ }\r
+\r
+ Width = (UINT16) gOptionBlockWidth;\r
+ OriginalRow = Row;\r
+ GlyphWidth = 1;\r
+\r
+ for (Index = 0; GetLineByWidth (OptionString, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r
+ if ((Temp2 == 0) && (Row <= BottomRow)) {\r
+ PrintStringAt (MenuOption->OptCol, Row, OutputString);\r
+ }\r
+ //\r
+ // If there is more string to process print on the next row and increment the Skip value\r
+ //\r
+ if (StrLen (&OptionString[Index]) != 0) {\r
+ if (Temp2 == 0) {\r
+ Row++;\r
+ //\r
+ // Since the Number of lines for this menu entry may or may not be reflected accurately\r
+ // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r
+ // some testing to ensure we are keeping this in-sync.\r
+ //\r
+ // If the difference in rows is greater than or equal to the skip value, increase the skip value\r
+ //\r
+ if ((Row - OriginalRow) >= MenuOption->Skip) {\r
+ MenuOption->Skip++;\r
+ }\r
+ }\r
+ }\r
+\r
+ FreePool (OutputString);\r
+ if (Temp2 != 0) {\r
+ Temp2--;\r
+ }\r
+ }\r
+\r
+ Row = OriginalRow;\r
+\r
+ FreePool (OptionString);\r
+ }\r
+ Temp2 = 0;\r
+\r
+ //\r
+ // If this is a text op with secondary text information\r
+ //\r
+ if ((Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) && (((EFI_IFR_TEXT*)Statement->OpCode)->TextTwo != 0)) {\r
+ StringPtr = GetToken (((EFI_IFR_TEXT*)Statement->OpCode)->TextTwo, gFormData->HiiHandle);\r
+\r
+ Width = (UINT16) gOptionBlockWidth;\r
+ OriginalRow = Row;\r
+ GlyphWidth = 1;\r
+\r
+ for (Index = 0; GetLineByWidth (StringPtr, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r
+ if ((Temp3 == 0) && (Row <= BottomRow)) {\r
+ PrintStringAt (MenuOption->OptCol, Row, OutputString);\r
+ }\r
+ //\r
+ // If there is more string to process print on the next row and increment the Skip value\r
+ //\r
+ if (StrLen (&StringPtr[Index]) != 0) {\r
+ if (Temp3 == 0) {\r
+ Row++;\r
+ //\r
+ // Since the Number of lines for this menu entry may or may not be reflected accurately\r
+ // since the prompt might be 1 lines and option might be many, and vice versa, we need to do\r
+ // some testing to ensure we are keeping this in-sync.\r
+ //\r
+ // If the difference in rows is greater than or equal to the skip value, increase the skip value\r
+ //\r
+ if ((Row - OriginalRow) >= MenuOption->Skip) {\r
+ MenuOption->Skip++;\r
+ }\r
+ }\r
+ }\r
+\r
+ FreePool (OutputString);\r
+ if (Temp3 != 0) {\r
+ Temp3--;\r
+ }\r
+ }\r
+\r
+ Row = OriginalRow;\r
+ FreePool (StringPtr);\r
+ }\r
+ Temp3 = 0;\r
+\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r
+\r
+ //\r
+ // 3. Update the row info which will be used by next menu.\r
+ //\r
+ if (Link == TopOfScreen) {\r
+ Row += MenuOption->Skip - SkipValue;\r
+ } else {\r
+ Row += MenuOption->Skip;\r
+ }\r
+\r
+ if (Row > BottomRow) {\r
+ if (!ValueIsScroll (FALSE, Link)) {\r
+ DownArrow = TRUE;\r
+ }\r
+\r
+ Row = BottomRow + 1;\r
+ break;\r
+ }\r
+ }\r
+\r
+ if (!ValueIsScroll (TRUE, TopOfScreen)) {\r
+ UpArrow = TRUE;\r
+ }\r
+\r
+ if (UpArrow) {\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetArrowColor ());\r
+ PrintCharAt (\r
+ gStatementDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r
+ TopRow - SCROLL_ARROW_HEIGHT,\r
+ ARROW_UP\r
+ );\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r
+ }\r
+\r
+ if (DownArrow) {\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetArrowColor ());\r
+ PrintCharAt (\r
+ gStatementDimensions.LeftColumn + gPromptBlockWidth + gOptionBlockWidth + 1,\r
+ BottomRow + SCROLL_ARROW_HEIGHT,\r
+ ARROW_DOWN\r
+ );\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r
+ }\r
+\r
+ MenuOption = NULL;\r
+ }\r
+ break;\r
+\r
+ case CfRefreshHighLight:\r
+\r
+ //\r
+ // MenuOption: Last menu option that need to remove hilight\r
+ // MenuOption is set to NULL in Repaint\r
+ // NewPos: Current menu option that need to hilight\r
+ //\r
+ ControlFlag = CfUpdateHelpString;\r
+\r
+ if (MenuOption != NULL && TopOfScreen == &MenuOption->Link) {\r
+ Temp = SkipValue;\r
+ } else {\r
+ Temp = 0;\r
+ }\r
+ if (NewPos == TopOfScreen) {\r
+ Temp2 = SkipValue;\r
+ } else {\r
+ Temp2 = 0;\r
+ }\r
+\r
+ if (NewPos != NULL && (MenuOption == NULL || NewPos != &MenuOption->Link)) {\r
+ if (MenuOption != NULL) {\r
+ //\r
+ // Remove highlight on last Menu Option\r
+ //\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, MenuOption->Col, MenuOption->Row);\r
+ ProcessOptions (MenuOption, FALSE, &OptionString, TRUE);\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r
+ if (OptionString != NULL) {\r
+ if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) ||\r
+ (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)\r
+ ) {\r
+ ProcessStringForDateTime(MenuOption, OptionString, FALSE);\r
+ }\r
+\r
+ Width = (UINT16) gOptionBlockWidth;\r
+ OriginalRow = MenuOption->Row;\r
+ GlyphWidth = 1;\r
+\r
+ for (Index = 0; GetLineByWidth (OptionString, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r
+ if ((Temp == 0) && (MenuOption->Row >= TopRow) && (MenuOption->Row <= BottomRow)) {\r
+ PrintStringAt (MenuOption->OptCol, MenuOption->Row, OutputString);\r
+ }\r
+ //\r
+ // If there is more string to process print on the next row and increment the Skip value\r
+ //\r
+ if (StrLen (&OptionString[Index]) != 0) {\r
+ if (Temp == 0) {\r
+ MenuOption->Row++;\r
+ }\r
+ }\r
+\r
+ FreePool (OutputString);\r
+ if (Temp != 0) {\r
+ Temp--;\r
+ }\r
+ }\r
+\r
+ MenuOption->Row = OriginalRow;\r
+\r
+ FreePool (OptionString);\r
+ } else {\r
+ if (NewLine) {\r
+ if (MenuOption->GrayOut) {\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetGrayedTextColor ());\r
+ } else if (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_SUBTITLE_OP) {\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetSubTitleTextColor ());\r
+ }\r
+\r
+ OriginalRow = MenuOption->Row;\r
+ Width = GetWidth (MenuOption->ThisTag);\r
+ GlyphWidth = 1;\r
+\r
+ for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r
+ if ((Temp == 0) && (MenuOption->Row >= TopRow) && (MenuOption->Row <= BottomRow)) {\r
+ PrintStringAt (MenuOption->Col, MenuOption->Row, OutputString);\r
+ }\r
+ //\r
+ // If there is more string to process print on the next row and increment the Skip value\r
+ //\r
+ if (StrLen (&MenuOption->Description[Index]) != 0) {\r
+ if (Temp == 0) {\r
+ MenuOption->Row++;\r
+ }\r
+ }\r
+\r
+ FreePool (OutputString);\r
+ if (Temp != 0) {\r
+ Temp--;\r
+ }\r
+ }\r
+\r
+ MenuOption->Row = OriginalRow;\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r
+ }\r
+ }\r
+ }\r
+\r
+ //\r
+ // This is the current selected statement\r
+ //\r
+ MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
+ Statement = MenuOption->ThisTag;\r
+\r
+ //\r
+ // Get the highlight statement.\r
+ //\r
+ gUserInput->SelectedStatement = Statement;\r
+ gSequence = (UINT16) MenuOption->Sequence;\r
+\r
+ //\r
+ // Record highlight row info for date/time opcode.\r
+ //\r
+ if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
+ gHighligthMenuInfo.QuestionId = GetQuestionIdInfo(Statement->OpCode);\r
+ gHighligthMenuInfo.DisplayRow = (UINT16) MenuOption->Row;\r
+ } else {\r
+ gHighligthMenuInfo.QuestionId = 0;\r
+ gHighligthMenuInfo.DisplayRow = 0;\r
+ }\r
+\r
+ if (!IsSelectable (MenuOption)) {\r
+ RefreshKeyHelp(gFormData, Statement, FALSE);\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Set reverse attribute\r
+ //\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetHighlightTextColor ());\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, MenuOption->Col, MenuOption->Row);\r
+\r
+ ProcessOptions (MenuOption, FALSE, &OptionString, TRUE);\r
+ if (OptionString != NULL) {\r
+ if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP || Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
+ ProcessStringForDateTime(MenuOption, OptionString, FALSE);\r
+ }\r
+ Width = (UINT16) gOptionBlockWidth;\r
+\r
+ OriginalRow = MenuOption->Row;\r
+ GlyphWidth = 1;\r
+\r
+ for (Index = 0; GetLineByWidth (OptionString, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r
+ if ((Temp2 == 0) && (MenuOption->Row >= TopRow) && (MenuOption->Row <= BottomRow) ) {\r
+ PrintStringAt (MenuOption->OptCol, MenuOption->Row, OutputString);\r
+ }\r
+ //\r
+ // If there is more string to process print on the next row and increment the Skip value\r
+ //\r
+ if (StrLen (&OptionString[Index]) != 0) {\r
+ if (Temp2 == 0) {\r
+ MenuOption->Row++;\r
+ }\r
+ }\r
+\r
+ FreePool (OutputString);\r
+ if (Temp2 != 0) {\r
+ Temp2--;\r
+ }\r
+ }\r
+\r
+ MenuOption->Row = OriginalRow;\r
+\r
+ FreePool (OptionString);\r
+ } else {\r
+ if (NewLine) {\r
+ OriginalRow = MenuOption->Row;\r
+\r
+ Width = GetWidth (Statement);\r
+ GlyphWidth = 1;\r
+\r
+ for (Index = 0; GetLineByWidth (MenuOption->Description, Width, &GlyphWidth, &Index, &OutputString) != 0x0000;) {\r
+ if ((Temp2 == 0) && (MenuOption->Row >= TopRow) && (MenuOption->Row <= BottomRow) ) {\r
+ PrintStringAt (MenuOption->Col, MenuOption->Row, OutputString);\r
+ }\r
+ //\r
+ // If there is more string to process print on the next row and increment the Skip value\r
+ //\r
+ if (StrLen (&MenuOption->Description[Index]) != 0) {\r
+ if (Temp2 == 0) {\r
+ MenuOption->Row++;\r
+ }\r
+ }\r
+\r
+ FreePool (OutputString);\r
+ if (Temp2 != 0) {\r
+ Temp2--;\r
+ }\r
+ }\r
+\r
+ MenuOption->Row = OriginalRow;\r
+\r
+ }\r
+ }\r
+\r
+ RefreshKeyHelp(gFormData, MenuOption->ThisTag, FALSE);\r
+\r
+ //\r
+ // Clear reverse attribute\r
+ //\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r
+ }\r
+ break;\r
+\r
+ case CfUpdateHelpString:\r
+ ControlFlag = CfPrepareToReadKey;\r
+ if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {\r
+ break;\r
+ }\r
+\r
+ if (Repaint || NewLine) {\r
+ //\r
+ // Don't print anything if it is a NULL help token\r
+ //\r
+ ASSERT(MenuOption != NULL);\r
+ HelpInfo = ((EFI_IFR_STATEMENT_HEADER *) ((CHAR8 *)MenuOption->ThisTag->OpCode + sizeof (EFI_IFR_OP_HEADER)))->Help;\r
+ if (HelpInfo == 0 || !IsSelectable (MenuOption)) {\r
+ StringPtr = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r
+ } else {\r
+ StringPtr = GetToken (HelpInfo, gFormData->HiiHandle);\r
+ }\r
+\r
+ RowCount = BottomRow - TopRow + 1;\r
+ HelpPageIndex = 0;\r
+ //\r
+ // 1.Calculate how many line the help string need to print.\r
+ //\r
+ if (HelpString != NULL) {\r
+ FreePool (HelpString);\r
+ HelpString = NULL;\r
+ }\r
+ HelpLine = ProcessHelpString (StringPtr, &HelpString, &EachLineWidth, RowCount);\r
+ FreePool (StringPtr);\r
+\r
+ if (HelpLine > RowCount) {\r
+ MultiHelpPage = TRUE;\r
+ StringPtr = GetToken (STRING_TOKEN(ADJUST_HELP_PAGE_UP), gHiiHandle);\r
+ if (HelpHeaderString != NULL) {\r
+ FreePool (HelpHeaderString);\r
+ HelpHeaderString = NULL;\r
+ }\r
+ HelpHeaderLine = ProcessHelpString (StringPtr, &HelpHeaderString, &HeaderLineWidth, 0);\r
+ FreePool (StringPtr);\r
+ StringPtr = GetToken (STRING_TOKEN(ADJUST_HELP_PAGE_DOWN), gHiiHandle);\r
+ if (HelpBottomString != NULL) {\r
+ FreePool (HelpBottomString);\r
+ HelpBottomString = NULL;\r
+ }\r
+ HelpBottomLine = ProcessHelpString (StringPtr, &HelpBottomString, &BottomLineWidth, 0);\r
+ FreePool (StringPtr);\r
+ //\r
+ // Calculate the help page count.\r
+ //\r
+ if (HelpLine > 2 * RowCount - 2) {\r
+ HelpPageCount = (HelpLine - RowCount + 1) / (RowCount - 2) + 1;\r
+ if ((HelpLine - RowCount + 1) % (RowCount - 2) > 1) {\r
+ HelpPageCount += 1;\r
+ }\r
+ } else {\r
+ HelpPageCount = 2;\r
+ }\r
+ } else {\r
+ MultiHelpPage = FALSE;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Check whether need to show the 'More(U/u)' at the begin.\r
+ // Base on current direct info, here shows aligned to the right side of the column.\r
+ // If the direction is multi line and aligned to right side may have problem, so \r
+ // add ASSERT code here.\r
+ //\r
+ if (HelpPageIndex > 0) {\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetInfoTextColor ());\r
+ for (Index = 0; Index < HelpHeaderLine; Index++) {\r
+ ASSERT (HelpHeaderLine == 1);\r
+ ASSERT (GetStringWidth (HelpHeaderString) / 2 < (UINTN) (gHelpBlockWidth - 1));\r
+ PrintStringAtWithWidth (\r
+ gStatementDimensions.RightColumn - gHelpBlockWidth,\r
+ Index + TopRow,\r
+ gEmptyString,\r
+ gHelpBlockWidth\r
+ );\r
+ PrintStringAt (\r
+ gStatementDimensions.RightColumn - GetStringWidth (HelpHeaderString) / 2 - 1,\r
+ Index + TopRow,\r
+ &HelpHeaderString[Index * HeaderLineWidth]\r
+ );\r
+ }\r
+ }\r
+\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetHelpTextColor ());\r
+ //\r
+ // Print the help string info.\r
+ //\r
+ if (!MultiHelpPage) {\r
+ for (Index = 0; Index < HelpLine; Index++) {\r
+ PrintStringAtWithWidth (\r
+ gStatementDimensions.RightColumn - gHelpBlockWidth,\r
+ Index + TopRow,\r
+ &HelpString[Index * EachLineWidth],\r
+ gHelpBlockWidth\r
+ );\r
+ }\r
+ for (; Index < RowCount; Index ++) {\r
+ PrintStringAtWithWidth (\r
+ gStatementDimensions.RightColumn - gHelpBlockWidth,\r
+ Index + TopRow,\r
+ gEmptyString,\r
+ gHelpBlockWidth\r
+ );\r
+ }\r
+ gST->ConOut->SetCursorPosition(gST->ConOut, gStatementDimensions.RightColumn-1, BottomRow);\r
+ } else {\r
+ if (HelpPageIndex == 0) {\r
+ for (Index = 0; Index < RowCount - HelpBottomLine; Index++) {\r
+ PrintStringAtWithWidth (\r
+ gStatementDimensions.RightColumn - gHelpBlockWidth,\r
+ Index + TopRow,\r
+ &HelpString[Index * EachLineWidth],\r
+ gHelpBlockWidth\r
+ );\r
+ }\r
+ } else {\r
+ for (Index = 0; (Index < RowCount - HelpBottomLine - HelpHeaderLine) && \r
+ (Index + HelpPageIndex * (RowCount - 2) + 1 < HelpLine); Index++) {\r
+ PrintStringAtWithWidth (\r
+ gStatementDimensions.RightColumn - gHelpBlockWidth,\r
+ Index + TopRow + HelpHeaderLine,\r
+ &HelpString[(Index + HelpPageIndex * (RowCount - 2) + 1)* EachLineWidth],\r
+ gHelpBlockWidth\r
+ );\r
+ }\r
+ if (HelpPageIndex == HelpPageCount - 1) {\r
+ for (; Index < RowCount - HelpHeaderLine; Index ++) {\r
+ PrintStringAtWithWidth (\r
+ gStatementDimensions.RightColumn - gHelpBlockWidth,\r
+ Index + TopRow + HelpHeaderLine,\r
+ gEmptyString,\r
+ gHelpBlockWidth\r
+ );\r
+ }\r
+ gST->ConOut->SetCursorPosition(gST->ConOut, gStatementDimensions.RightColumn-1, BottomRow);\r
+ }\r
+ } \r
+ }\r
+\r
+ //\r
+ // Check whether need to print the 'More(D/d)' at the bottom.\r
+ // Base on current direct info, here shows aligned to the right side of the column.\r
+ // If the direction is multi line and aligned to right side may have problem, so \r
+ // add ASSERT code here.\r
+ //\r
+ if (HelpPageIndex < HelpPageCount - 1 && MultiHelpPage) {\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetInfoTextColor ());\r
+ for (Index = 0; Index < HelpBottomLine; Index++) {\r
+ ASSERT (HelpBottomLine == 1);\r
+ ASSERT (GetStringWidth (HelpBottomString) / 2 < (UINTN) (gHelpBlockWidth - 1)); \r
+ PrintStringAtWithWidth (\r
+ gStatementDimensions.RightColumn - gHelpBlockWidth,\r
+ BottomRow + Index - HelpBottomLine + 1,\r
+ gEmptyString,\r
+ gHelpBlockWidth\r
+ );\r
+ PrintStringAt (\r
+ gStatementDimensions.RightColumn - GetStringWidth (HelpBottomString) / 2 - 1,\r
+ BottomRow + Index - HelpBottomLine + 1,\r
+ &HelpBottomString[Index * BottomLineWidth]\r
+ );\r
+ }\r
+ }\r
+ //\r
+ // Reset this flag every time we finish using it.\r
+ //\r
+ Repaint = FALSE;\r
+ NewLine = FALSE;\r
+ break;\r
+\r
+ case CfPrepareToReadKey:\r
+ ControlFlag = CfReadKey;\r
+ ScreenOperation = UiNoOperation;\r
+ break;\r
+\r
+ case CfReadKey:\r
+ ControlFlag = CfScreenOperation;\r
+\r
+ //\r
+ // Wait for user's selection\r
+ //\r
+ while (TRUE) {\r
+ Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r
+ if (!EFI_ERROR (Status)) {\r
+ EventType = UIEventKey;\r
+ break;\r
+ }\r
+\r
+ //\r
+ // If we encounter error, continue to read another key in.\r
+ //\r
+ if (Status != EFI_NOT_READY) {\r
+ continue;\r
+ }\r
+ \r
+ EventType = UiWaitForEvent(gST->ConIn->WaitForKey);\r
+ if (EventType == UIEventKey) {\r
+ gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r
+ }\r
+ break;\r
+ }\r
+\r
+ if (EventType == UIEventDriver) {\r
+ gUserInput->Action = BROWSER_ACTION_NONE;\r
+ ControlFlag = CfExit;\r
+ break;\r
+ }\r
+ \r
+ if (EventType == UIEventTimeOut) {\r
+ gUserInput->Action = BROWSER_ACTION_FORM_EXIT;\r
+ ControlFlag = CfExit;\r
+ break;\r
+ }\r
+\r
+ switch (Key.UnicodeChar) {\r
+ case CHAR_CARRIAGE_RETURN:\r
+ if(MenuOption == NULL || MenuOption->GrayOut || MenuOption->ReadOnly) {\r
+ ControlFlag = CfReadKey;\r
+ break;\r
+ }\r
+\r
+ ScreenOperation = UiSelect;\r
+ gDirection = 0;\r
+ break;\r
+\r
+ //\r
+ // We will push the adjustment of these numeric values directly to the input handler\r
+ // NOTE: we won't handle manual input numeric\r
+ //\r
+ case '+':\r
+ case '-':\r
+ //\r
+ // If the screen has no menu items, and the user didn't select UiReset\r
+ // ignore the selection and go back to reading keys.\r
+ //\r
+ if(IsListEmpty (&gMenuOption) || MenuOption->GrayOut || MenuOption->ReadOnly) {\r
+ ControlFlag = CfReadKey;\r
+ break;\r
+ }\r
+\r
+ ASSERT(MenuOption != NULL);\r
+ Statement = MenuOption->ThisTag;\r
+ if ((Statement->OpCode->OpCode == EFI_IFR_DATE_OP)\r
+ || (Statement->OpCode->OpCode == EFI_IFR_TIME_OP)\r
+ || ((Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) && (GetFieldFromNum(Statement->OpCode) != 0))\r
+ ){\r
+ if (Key.UnicodeChar == '+') {\r
+ gDirection = SCAN_RIGHT;\r
+ } else {\r
+ gDirection = SCAN_LEFT;\r
+ }\r
+ \r
+ Status = ProcessOptions (MenuOption, TRUE, &OptionString, TRUE);\r
+ if (OptionString != NULL) {\r
+ FreePool (OptionString);\r
+ }\r
+ if (EFI_ERROR (Status)) {\r
+ //\r
+ // Repaint to clear possible error prompt pop-up\r
+ //\r
+ Repaint = TRUE;\r
+ NewLine = TRUE;\r
+ } else {\r
+ ControlFlag = CfExit;\r
+ }\r
+ }\r
+ break;\r
+\r
+ case '^':\r
+ ScreenOperation = UiUp;\r
+ break;\r
+\r
+ case 'V':\r
+ case 'v':\r
+ ScreenOperation = UiDown;\r
+ break;\r
+\r
+ case ' ':\r
+ if(IsListEmpty (&gMenuOption)) {\r
+ ControlFlag = CfReadKey;\r
+ break;\r
+ }\r
+ \r
+ ASSERT(MenuOption != NULL);\r
+ if (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_CHECKBOX_OP && !MenuOption->GrayOut && !MenuOption->ReadOnly) {\r
+ ScreenOperation = UiSelect;\r
+ }\r
+ break;\r
+\r
+ case 'D':\r
+ case 'd':\r
+ if (!MultiHelpPage) {\r
+ ControlFlag = CfReadKey;\r
+ break;\r
+ }\r
+ ControlFlag = CfUpdateHelpString;\r
+ HelpPageIndex = HelpPageIndex < HelpPageCount - 1 ? HelpPageIndex + 1 : HelpPageCount - 1;\r
+ break;\r
+\r
+ case 'U':\r
+ case 'u':\r
+ if (!MultiHelpPage) {\r
+ ControlFlag = CfReadKey;\r
+ break;\r
+ }\r
+ ControlFlag = CfUpdateHelpString;\r
+ HelpPageIndex = HelpPageIndex > 0 ? HelpPageIndex - 1 : 0;\r
+ break;\r
+\r
+ case CHAR_NULL:\r
+ for (Index = 0; Index < mScanCodeNumber; Index++) {\r
+ if (Key.ScanCode == gScanCodeToOperation[Index].ScanCode) {\r
+ ScreenOperation = gScanCodeToOperation[Index].ScreenOperation;\r
+ break;\r
+ }\r
+ }\r
+ \r
+ if (((FormData->Attribute & HII_DISPLAY_MODAL) != 0) && (Key.ScanCode == SCAN_ESC || Index == mScanCodeNumber)) {\r
+ //\r
+ // ModalForm has no ESC key and Hot Key.\r
+ //\r
+ ControlFlag = CfReadKey;\r
+ } else if (Index == mScanCodeNumber) {\r
+ //\r
+ // Check whether Key matches the registered hot key.\r
+ //\r
+ HotKey = NULL;\r
+ HotKey = GetHotKeyFromRegisterList (&Key);\r
+ if (HotKey != NULL) {\r
+ ScreenOperation = UiHotKey;\r
+ }\r
+ }\r
+ break;\r
+ }\r
+ break;\r
+\r
+ case CfScreenOperation:\r
+ if (ScreenOperation != UiReset) {\r
+ //\r
+ // If the screen has no menu items, and the user didn't select UiReset\r
+ // ignore the selection and go back to reading keys.\r
+ //\r
+ if (IsListEmpty (&gMenuOption)) {\r
+ ControlFlag = CfReadKey;\r
+ break;\r
+ }\r
+ }\r
+\r
+ for (Index = 0;\r
+ Index < sizeof (gScreenOperationToControlFlag) / sizeof (gScreenOperationToControlFlag[0]);\r
+ Index++\r
+ ) {\r
+ if (ScreenOperation == gScreenOperationToControlFlag[Index].ScreenOperation) {\r
+ ControlFlag = gScreenOperationToControlFlag[Index].ControlFlag;\r
+ break;\r
+ }\r
+ }\r
+ break;\r
+\r
+ case CfUiSelect:\r
+ ControlFlag = CfRepaint;\r
+\r
+ ASSERT(MenuOption != NULL);\r
+ Statement = MenuOption->ThisTag;\r
+ if (Statement->OpCode->OpCode == EFI_IFR_TEXT_OP) {\r
+ break;\r
+ }\r
+\r
+ switch (Statement->OpCode->OpCode) {\r
+ case EFI_IFR_REF_OP:\r
+ case EFI_IFR_ACTION_OP:\r
+ case EFI_IFR_RESET_BUTTON_OP:\r
+ ControlFlag = CfExit;\r
+ break;\r
+\r
+ default:\r
+ //\r
+ // Editable Questions: oneof, ordered list, checkbox, numeric, string, password\r
+ //\r
+ RefreshKeyHelp (gFormData, Statement, TRUE);\r
+ Status = ProcessOptions (MenuOption, TRUE, &OptionString, TRUE);\r
+ \r
+ if (OptionString != NULL) {\r
+ FreePool (OptionString);\r
+ }\r
+ \r
+ if (EFI_ERROR (Status)) {\r
+ Repaint = TRUE;\r
+ NewLine = TRUE;\r
+ RefreshKeyHelp (gFormData, Statement, FALSE);\r
+ break;\r
+ } else {\r
+ ControlFlag = CfExit;\r
+ break;\r
+ }\r
+ }\r
+ break;\r
+\r
+ case CfUiReset:\r
+ //\r
+ // We come here when someone press ESC\r
+ // If the policy is not exit front page when user press ESC, process here.\r
+ //\r
+ if (!FormExitPolicy()) {\r
+ Repaint = TRUE;\r
+ NewLine = TRUE;\r
+ ControlFlag = CfRepaint;\r
+ break;\r
+ }\r
+\r
+ //\r
+ // When user press ESC, it will try to show another menu, should clean the gSequence info.\r
+ //\r
+ if (gSequence != 0) {\r
+ gSequence = 0;\r
+ }\r
+\r
+ gUserInput->Action = BROWSER_ACTION_FORM_EXIT;\r
+ ControlFlag = CfExit;\r
+ break;\r
+\r
+ case CfUiHotKey:\r
+ ControlFlag = CfRepaint;\r
+ \r
+ gUserInput->Action = HotKey->Action;\r
+ ControlFlag = CfExit;\r
+ break;\r
+\r
+ case CfUiLeft:\r
+ ControlFlag = CfRepaint;\r
+ ASSERT(MenuOption != NULL);\r
+ if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r
+ if (MenuOption->Sequence != 0) {\r
+ //\r
+ // In the middle or tail of the Date/Time op-code set, go left.\r
+ //\r
+ ASSERT(NewPos != NULL);\r
+ NewPos = NewPos->BackLink;\r
+ }\r
+ }\r
+ break;\r
+\r
+ case CfUiRight:\r
+ ControlFlag = CfRepaint;\r
+ ASSERT(MenuOption != NULL);\r
+ if ((MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP) || (MenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r
+ if (MenuOption->Sequence != 2) {\r
+ //\r
+ // In the middle or tail of the Date/Time op-code set, go left.\r
+ //\r
+ ASSERT(NewPos != NULL);\r
+ NewPos = NewPos->ForwardLink;\r
+ }\r
+ }\r
+ break;\r
+\r
+ case CfUiUp:\r
+ ControlFlag = CfRepaint;\r
+\r
+ SavedListEntry = NewPos;\r
+\r
+ ASSERT(NewPos != NULL);\r
+ //\r
+ // Adjust Date/Time position before we advance forward.\r
+ //\r
+ AdjustDateAndTimePosition (TRUE, &NewPos);\r
+ if (NewPos->BackLink != &gMenuOption) {\r
+ MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
+ ASSERT (MenuOption != NULL);\r
+ NewLine = TRUE;\r
+ NewPos = NewPos->BackLink;\r
+\r
+ PreviousMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
+ if (PreviousMenuOption->Row == 0) {\r
+ UpdateOptionSkipLines (PreviousMenuOption);\r
+ }\r
+ DistanceValue = PreviousMenuOption->Skip;\r
+ Difference = 0;\r
+ if (MenuOption->Row >= DistanceValue + TopRow) {\r
+ Difference = MoveToNextStatement (TRUE, &NewPos, MenuOption->Row - TopRow - DistanceValue);\r
+ }\r
+ NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
+ \r
+ if (Difference < 0) {\r
+ //\r
+ // We hit the begining MenuOption that can be focused\r
+ // so we simply scroll to the top.\r
+ //\r
+ if (TopOfScreen != gMenuOption.ForwardLink) {\r
+ TopOfScreen = gMenuOption.ForwardLink;\r
+ Repaint = TRUE;\r
+ } else {\r
+ //\r
+ // Scroll up to the last page when we have arrived at top page.\r
+ //\r
+ NewPos = &gMenuOption;\r
+ TopOfScreen = &gMenuOption;\r
+ MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r
+ ScreenOperation = UiPageUp;\r
+ ControlFlag = CfScreenOperation;\r
+ break;\r
+ }\r
+ } else if (MenuOption->Row < TopRow + DistanceValue + Difference) {\r
+ //\r
+ // Previous focus MenuOption is above the TopOfScreen, so we need to scroll\r
+ //\r
+ TopOfScreen = NewPos;\r
+ Repaint = TRUE;\r
+ SkipValue = 0;\r
+ } else if (!IsSelectable (NextMenuOption)) {\r
+ //\r
+ // Continue to go up until scroll to next page or the selectable option is found.\r
+ //\r
+ ScreenOperation = UiUp;\r
+ ControlFlag = CfScreenOperation;\r
+ }\r
+\r
+ //\r
+ // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r
+ //\r
+ AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r
+ AdjustDateAndTimePosition (TRUE, &NewPos);\r
+ MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r
+ UpdateStatusBar (INPUT_ERROR, FALSE);\r
+ } else {\r
+ //\r
+ // Scroll up to the last page.\r
+ //\r
+ NewPos = &gMenuOption;\r
+ TopOfScreen = &gMenuOption;\r
+ MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r
+ ScreenOperation = UiPageUp;\r
+ ControlFlag = CfScreenOperation;\r
+ }\r
+ break;\r
+\r
+ case CfUiPageUp:\r
+ //\r
+ // SkipValue means lines is skipped when show the top menu option.\r
+ //\r
+ ControlFlag = CfRepaint;\r
+\r
+ ASSERT(NewPos != NULL);\r
+ //\r
+ // Already at the first menu option, Check the skip value.\r
+ //\r
+ if (NewPos->BackLink == &gMenuOption) {\r
+ if (SkipValue == 0) {\r
+ NewLine = FALSE;\r
+ Repaint = FALSE;\r
+ } else {\r
+ NewLine = TRUE;\r
+ Repaint = TRUE;\r
+ SkipValue = 0;\r
+ }\r
+ break;\r
+ }\r
+\r
+ NewLine = TRUE;\r
+ Repaint = TRUE;\r
+\r
+ //\r
+ // SkipValue > (BottomRow - TopRow + 1) means current menu has more than one\r
+ // form of options to be show, so just update the SkipValue to show the next\r
+ // parts of options.\r
+ //\r
+ if (SkipValue > (INTN) (BottomRow - TopRow + 1)) {\r
+ SkipValue -= BottomRow - TopRow + 1;\r
+ break;\r
+ }\r
+\r
+ Link = TopOfScreen;\r
+ //\r
+ // First minus the menu of the top screen, it's value is SkipValue.\r
+ //\r
+ Index = (BottomRow + 1) - SkipValue;\r
+ while ((Index > TopRow) && (Link->BackLink != &gMenuOption)) {\r
+ Link = Link->BackLink;\r
+ PreviousMenuOption = MENU_OPTION_FROM_LINK (Link);\r
+ if (PreviousMenuOption->Row == 0) {\r
+ UpdateOptionSkipLines (PreviousMenuOption);\r
+ } \r
+ if (Index < PreviousMenuOption->Skip) {\r
+ break;\r
+ }\r
+ Index = Index - PreviousMenuOption->Skip;\r
+ }\r
+ \r
+ if ((Link->BackLink == &gMenuOption) && (Index >= TopRow)) {\r
+ SkipValue = 0;\r
+ if (TopOfScreen == &gMenuOption) {\r
+ TopOfScreen = gMenuOption.ForwardLink;\r
+ NewPos = gMenuOption.BackLink;\r
+ MoveToNextStatement (TRUE, &NewPos, BottomRow - TopRow);\r
+ Repaint = FALSE;\r
+ } else if (TopOfScreen != Link) {\r
+ TopOfScreen = Link;\r
+ NewPos = Link;\r
+ MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r
+ } else {\r
+ //\r
+ // Finally we know that NewPos is the last MenuOption can be focused.\r
+ //\r
+ Repaint = FALSE;\r
+ NewPos = Link;\r
+ MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r
+ }\r
+ } else {\r
+ if (Index > TopRow) {\r
+ //\r
+ // At here, only case "Index < PreviousMenuOption->Skip" can reach here.\r
+ //\r
+ SkipValue = PreviousMenuOption->Skip - (Index - TopRow);\r
+ } else if (Index == TopRow) {\r
+ SkipValue = 0;\r
+ } else {\r
+ SkipValue = TopRow - Index;\r
+ }\r
+\r
+ //\r
+ // Move to the option in Next page.\r
+ //\r
+ if (TopOfScreen == &gMenuOption) {\r
+ NewPos = gMenuOption.BackLink;\r
+ MoveToNextStatement (TRUE, &NewPos, BottomRow - TopRow);\r
+ } else {\r
+ NewPos = Link;\r
+ MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r
+ }\r
+\r
+ //\r
+ // There are more MenuOption needing scrolling up.\r
+ //\r
+ TopOfScreen = Link;\r
+ MenuOption = NULL;\r
+ }\r
+\r
+ //\r
+ // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r
+ // Don't do this when we are already in the first page.\r
+ //\r
+ AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r
+ AdjustDateAndTimePosition (TRUE, &NewPos);\r
+ break;\r
+\r
+ case CfUiPageDown:\r
+ //\r
+ // SkipValue means lines is skipped when show the top menu option.\r
+ //\r
+ ControlFlag = CfRepaint;\r
+\r
+ ASSERT (NewPos != NULL);\r
+ if (NewPos->ForwardLink == &gMenuOption) {\r
+ NewLine = FALSE;\r
+ Repaint = FALSE;\r
+ break;\r
+ }\r
+\r
+ NewLine = TRUE;\r
+ Repaint = TRUE;\r
+ Link = TopOfScreen;\r
+ NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r
+ Index = TopRow + NextMenuOption->Skip - SkipValue;\r
+ //\r
+ // Count to the menu option which will show at the top of the next form.\r
+ //\r
+ while ((Index <= BottomRow + 1) && (Link->ForwardLink != &gMenuOption)) {\r
+ Link = Link->ForwardLink;\r
+ NextMenuOption = MENU_OPTION_FROM_LINK (Link);\r
+ Index = Index + NextMenuOption->Skip;\r
+ }\r
+\r
+ if ((Link->ForwardLink == &gMenuOption) && (Index <= BottomRow + 1)) {\r
+ //\r
+ // Finally we know that NewPos is the last MenuOption can be focused.\r
+ //\r
+ Repaint = FALSE;\r
+ MoveToNextStatement (TRUE, &Link, Index - TopRow);\r
+ } else {\r
+ //\r
+ // Calculate the skip line for top of screen menu.\r
+ //\r
+ if (Link == TopOfScreen) {\r
+ //\r
+ // The top of screen menu option occupies the entire form.\r
+ //\r
+ SkipValue += BottomRow - TopRow + 1;\r
+ } else {\r
+ SkipValue = NextMenuOption->Skip - (Index - (BottomRow + 1));\r
+ }\r
+\r
+ TopOfScreen = Link;\r
+ MenuOption = NULL;\r
+ //\r
+ // Move to the Next selectable menu.\r
+ //\r
+ MoveToNextStatement (FALSE, &Link, BottomRow - TopRow);\r
+ }\r
+\r
+ //\r
+ // Save the menu as the next highlight menu.\r
+ //\r
+ NewPos = Link;\r
+\r
+ //\r
+ // If we encounter a Date/Time op-code set, rewind to the first op-code of the set.\r
+ // Don't do this when we are already in the last page.\r
+ //\r
+ AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r
+ AdjustDateAndTimePosition (TRUE, &NewPos);\r
+ break;\r
+\r
+ case CfUiDown:\r
+ //\r
+ // SkipValue means lines is skipped when show the top menu option.\r
+ // NewPos points to the menu which is highlighted now.\r
+ //\r
+ ControlFlag = CfRepaint;\r
+\r
+ //\r
+ // Since the behavior of hitting the down arrow on a Date/Time op-code is intended\r
+ // to be one that progresses to the next set of op-codes, we need to advance to the last\r
+ // Date/Time op-code and leave the remaining logic in UiDown intact so the appropriate\r
+ // checking can be done. The only other logic we need to introduce is that if a Date/Time\r
+ // op-code is the last entry in the menu, we need to rewind back to the first op-code of\r
+ // the Date/Time op-code.\r
+ //\r
+ SavedListEntry = NewPos;\r
+ AdjustDateAndTimePosition (FALSE, &NewPos);\r
+\r
+ if (NewPos->ForwardLink != &gMenuOption) {\r
+ MenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
+ NewLine = TRUE;\r
+ NewPos = NewPos->ForwardLink;\r
+\r
+ Difference = 0;\r
+ //\r
+ // Current menu not at the bottom of the form.\r
+ //\r
+ if (BottomRow >= MenuOption->Row + MenuOption->Skip) {\r
+ //\r
+ // Find the next selectable menu.\r
+ //\r
+ Difference = MoveToNextStatement (FALSE, &NewPos, BottomRow - MenuOption->Row - MenuOption->Skip);\r
+ //\r
+ // We hit the end of MenuOption that can be focused\r
+ // so we simply scroll to the first page.\r
+ //\r
+ if (Difference < 0) {\r
+ //\r
+ // Scroll to the first page.\r
+ //\r
+ if (TopOfScreen != gMenuOption.ForwardLink) {\r
+ TopOfScreen = gMenuOption.ForwardLink;\r
+ Repaint = TRUE;\r
+ MenuOption = NULL;\r
+ } else {\r
+ MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r
+ }\r
+ NewPos = gMenuOption.ForwardLink;\r
+ MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r
+\r
+ SkipValue = 0;\r
+ //\r
+ // If we are at the end of the list and sitting on a Date/Time op, rewind to the head.\r
+ //\r
+ AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r
+ AdjustDateAndTimePosition (TRUE, &NewPos);\r
+ break;\r
+ }\r
+ }\r
+ NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);\r
+ if (NextMenuOption->Row == 0) {\r
+ UpdateOptionSkipLines (NextMenuOption);\r
+ }\r
+ DistanceValue = Difference + NextMenuOption->Skip;\r
+\r
+ Temp = MenuOption->Row + MenuOption->Skip + DistanceValue - 1;\r
+ if ((MenuOption->Row + MenuOption->Skip == BottomRow + 1) &&\r
+ (NextMenuOption->ThisTag->OpCode->OpCode == EFI_IFR_DATE_OP ||\r
+ NextMenuOption->ThisTag->OpCode->OpCode == EFI_IFR_TIME_OP)\r
+ ) {\r
+ Temp ++;\r
+ }\r
+\r
+ //\r
+ // If we are going to scroll, update TopOfScreen\r
+ //\r
+ if (Temp > BottomRow) {\r
+ do {\r
+ //\r
+ // Is the current top of screen a zero-advance op-code?\r
+ // If so, keep moving forward till we hit a >0 advance op-code\r
+ //\r
+ SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r
+\r
+ //\r
+ // If bottom op-code is more than one line or top op-code is more than one line\r
+ //\r
+ if ((DistanceValue > 1) || (SavedMenuOption->Skip > 1)) {\r
+ //\r
+ // Is the bottom op-code greater than or equal in size to the top op-code?\r
+ //\r
+ if ((Temp - BottomRow) >= (SavedMenuOption->Skip - SkipValue)) {\r
+ //\r
+ // Skip the top op-code\r
+ //\r
+ TopOfScreen = TopOfScreen->ForwardLink;\r
+ Difference = (Temp - BottomRow) - (SavedMenuOption->Skip - SkipValue);\r
+\r
+ SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r
+\r
+ //\r
+ // If we have a remainder, skip that many more op-codes until we drain the remainder\r
+ //\r
+ while (Difference >= (INTN) SavedMenuOption->Skip) {\r
+ //\r
+ // Since the Difference is greater than or equal to this op-code's skip value, skip it\r
+ //\r
+ Difference = Difference - (INTN) SavedMenuOption->Skip;\r
+ TopOfScreen = TopOfScreen->ForwardLink;\r
+ SavedMenuOption = MENU_OPTION_FROM_LINK (TopOfScreen);\r
+ }\r
+ //\r
+ // Since we will act on this op-code in the next routine, and increment the\r
+ // SkipValue, set the skips to one less than what is required.\r
+ //\r
+ SkipValue = Difference - 1;\r
+ } else {\r
+ //\r
+ // Since we will act on this op-code in the next routine, and increment the\r
+ // SkipValue, set the skips to one less than what is required.\r
+ //\r
+ SkipValue += (Temp - BottomRow) - 1;\r
+ }\r
+ } else {\r
+ if ((SkipValue + 1) == (INTN) SavedMenuOption->Skip) {\r
+ TopOfScreen = TopOfScreen->ForwardLink;\r
+ break;\r
+ }\r
+ }\r
+ //\r
+ // If the op-code at the top of the screen is more than one line, let's not skip it yet\r
+ // Let's set a skip flag to smoothly scroll the top of the screen.\r
+ //\r
+ if (SavedMenuOption->Skip > 1) {\r
+ if (SavedMenuOption == NextMenuOption) {\r
+ SkipValue = 0;\r
+ } else {\r
+ SkipValue++;\r
+ }\r
+ } else if (SavedMenuOption->Skip == 1) {\r
+ SkipValue = 0;\r
+ } else {\r
+ SkipValue = 0;\r
+ TopOfScreen = TopOfScreen->ForwardLink;\r
+ }\r
+ } while (SavedMenuOption->Skip == 0);\r
+\r
+ Repaint = TRUE;\r
+ } else if (!IsSelectable (NextMenuOption)) {\r
+ //\r
+ // Continue to go down until scroll to next page or the selectable option is found.\r
+ //\r
+ ScreenOperation = UiDown;\r
+ ControlFlag = CfScreenOperation;\r
+ }\r
+\r
+ MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r
+\r
+ UpdateStatusBar (INPUT_ERROR, FALSE);\r
+\r
+ } else {\r
+ //\r
+ // Scroll to the first page.\r
+ //\r
+ if (TopOfScreen != gMenuOption.ForwardLink) {\r
+ TopOfScreen = gMenuOption.ForwardLink;\r
+ Repaint = TRUE;\r
+ MenuOption = NULL;\r
+ } else {\r
+ //\r
+ // Need to remove the current highlight menu.\r
+ // MenuOption saved the last highlight menu info.\r
+ //\r
+ MenuOption = MENU_OPTION_FROM_LINK (SavedListEntry);\r
+ }\r
+\r
+ SkipValue = 0;\r
+ NewLine = TRUE;\r
+ //\r
+ // Get the next highlight menu.\r
+ //\r
+ NewPos = gMenuOption.ForwardLink;\r
+ MoveToNextStatement (FALSE, &NewPos, BottomRow - TopRow);\r
+ }\r
+\r
+ //\r
+ // If we are at the end of the list and sitting on a Date/Time op, rewind to the head.\r
+ //\r
+ AdjustDateAndTimePosition (TRUE, &TopOfScreen);\r
+ AdjustDateAndTimePosition (TRUE, &NewPos);\r
+ break;\r
+\r
+ case CfUiNoOperation:\r
+ ControlFlag = CfRepaint;\r
+ break;\r
+\r
+ case CfExit:\r
+ if (HelpString != NULL) {\r
+ FreePool (HelpString);\r
+ }\r
+ if (HelpHeaderString != NULL) {\r
+ FreePool (HelpHeaderString);\r
+ }\r
+ if (HelpBottomString != NULL) {\r
+ FreePool (HelpBottomString);\r
+ }\r
+ return EFI_SUCCESS;\r
+\r
+ default:\r
+ break;\r
+ }\r
+ }\r
+}\r
+\r
+/**\r
+\r
+ Base on the browser status info to show an pop up message.\r
+\r
+**/\r
+VOID\r
+BrowserStatusProcess (\r
+ VOID\r
+ )\r
+{\r
+ CHAR16 *ErrorInfo;\r
+ EFI_INPUT_KEY Key;\r
+\r
+ if (gFormData->BrowserStatus == BROWSER_SUCCESS) {\r
+ return;\r
+ }\r
+\r
+ if (gFormData->ErrorString != NULL) {\r
+ ErrorInfo = gFormData->ErrorString;\r
+ } else {\r
+ switch (gFormData->BrowserStatus) {\r
+ case BROWSER_SUBMIT_FAIL:\r
+ ErrorInfo = gSaveFailed;\r
+ break;\r
+\r
+ case BROWSER_NO_SUBMIT_IF:\r
+ ErrorInfo = gNoSubmitIf;\r
+ break;\r
+\r
+ case BROWSER_FORM_NOT_FOUND:\r
+ ErrorInfo = gFormNotFound;\r
+ break;\r
+\r
+ case BROWSER_FORM_SUPPRESS:\r
+ ErrorInfo = gFormSuppress;\r
+ break;\r
+\r
+ case BROWSER_PROTOCOL_NOT_FOUND:\r
+ ErrorInfo = gProtocolNotFound;\r
+ break;\r
+\r
+ default:\r
+ ErrorInfo = gBrwoserError;\r
+ break;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Error occur, prompt error message.\r
+ //\r
+ do {\r
+ CreateDialog (&Key, gEmptyString, ErrorInfo, gPressEnter, gEmptyString, NULL);\r
+ } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r
+}\r
+\r
+/**\r
+ Display one form, and return user input.\r
+ \r
+ @param FormData Form Data to be shown.\r
+ @param UserInputData User input data.\r
+ \r
+ @retval EFI_SUCCESS 1.Form Data is shown, and user input is got.\r
+ 2.Error info has show and return.\r
+ @retval EFI_INVALID_PARAMETER The input screen dimension is not valid\r
+ @retval EFI_NOT_FOUND New form data has some error.\r
+**/\r
+EFI_STATUS\r
+EFIAPI \r
+FormDisplay (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData,\r
+ OUT USER_INPUT *UserInputData\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ ASSERT (FormData != NULL);\r
+ if (FormData == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ gUserInput = UserInputData;\r
+ gFormData = FormData;\r
+\r
+ //\r
+ // Process the status info first.\r
+ //\r
+ BrowserStatusProcess();\r
+ if (UserInputData == NULL) {\r
+ //\r
+ // UserInputData == NULL, means only need to print the error info, return here.\r
+ //\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ ConvertStatementToMenu();\r
+\r
+ Status = DisplayPageFrame (FormData, &gStatementDimensions);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ if (CompareMem (&gOldStatementDimensions, &gStatementDimensions, sizeof (gStatementDimensions)) == 0) {\r
+ mStatementLayoutIsChanged = FALSE;\r
+ } else {\r
+ mStatementLayoutIsChanged = TRUE;\r
+ CopyMem (&gOldStatementDimensions, &gStatementDimensions, sizeof (gStatementDimensions));\r
+ }\r
+\r
+ Status = UiDisplayMenu(FormData);\r
+\r
+ return Status;\r
+}\r
+\r
+/**\r
+ Initialize Setup Browser driver.\r
+\r
+ @param ImageHandle The image handle.\r
+ @param SystemTable The system table.\r
+\r
+ @retval EFI_SUCCESS The Setup Browser module is initialized correctly..\r
+ @return Other value if failed to initialize the Setup Browser module.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+InitializeDisplayEngine (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_INPUT_KEY HotKey;\r
+ EFI_STRING NewString;\r
+ EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL *FormBrowserEx2;\r
+\r
+ //\r
+ // Publish our HII data\r
+ //\r
+ gHiiHandle = HiiAddPackages (\r
+ &gDisplayEngineGuid,\r
+ ImageHandle,\r
+ DisplayEngineStrings,\r
+ NULL\r
+ );\r
+ ASSERT (gHiiHandle != NULL);\r
+\r
+ //\r
+ // Install Form Display protocol\r
+ //\r
+ Status = gBS->InstallProtocolInterface (\r
+ &mPrivateData.Handle,\r
+ &gEdkiiFormDisplayEngineProtocolGuid,\r
+ EFI_NATIVE_INTERFACE,\r
+ &mPrivateData.FromDisplayProt\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ InitializeDisplayStrings();\r
+\r
+ //\r
+ // Use BrowserEx2 protocol to register HotKey.\r
+ // \r
+ Status = gBS->LocateProtocol (&gEdkiiFormBrowserEx2ProtocolGuid, NULL, (VOID **) &FormBrowserEx2);\r
+ if (!EFI_ERROR (Status)) {\r
+ //\r
+ // Register the default HotKey F9 and F10 again.\r
+ //\r
+ HotKey.UnicodeChar = CHAR_NULL;\r
+ HotKey.ScanCode = SCAN_F10;\r
+ NewString = HiiGetString (gHiiHandle, STRING_TOKEN (FUNCTION_TEN_STRING), NULL);\r
+ ASSERT (NewString != NULL);\r
+ FormBrowserEx2->RegisterHotKey (&HotKey, BROWSER_ACTION_SUBMIT, 0, NewString);\r
+\r
+ HotKey.ScanCode = SCAN_F9;\r
+ NewString = HiiGetString (gHiiHandle, STRING_TOKEN (FUNCTION_NINE_STRING), NULL);\r
+ ASSERT (NewString != NULL);\r
+ FormBrowserEx2->RegisterHotKey (&HotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, NewString);\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ This is the default unload handle for display core drivers.\r
+\r
+ @param[in] ImageHandle The drivers' driver image.\r
+\r
+ @retval EFI_SUCCESS The image is unloaded.\r
+ @retval Others Failed to unload the image.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+UnloadDisplayEngine (\r
+ IN EFI_HANDLE ImageHandle\r
+ )\r
+{\r
+ HiiRemovePackages(gHiiHandle);\r
+\r
+ FreeDisplayStrings ();\r
+\r
+ return EFI_SUCCESS;\r
+}\r
--- /dev/null
+/** @file\r
+ FormDiplay protocol to show Form\r
+\r
+Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under \r
+the terms and conditions of the BSD License that accompanies this distribution. \r
+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 __FORM_DISPLAY_H__\r
+#define __FORM_DISPLAY_H__\r
+\r
+\r
+#include <Library/UefiBootServicesTableLib.h>\r
+#include <Library/DebugLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+#include <Library/BaseLib.h>\r
+#include <Library/HiiLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+#include <Library/PrintLib.h>\r
+#include <Library/CustomizedDisplayLib.h>\r
+\r
+#include <Protocol/FormBrowserEx2.h>\r
+#include <Protocol/SimpleTextIn.h>\r
+#include <Protocol/DisplayProtocol.h>\r
+\r
+#include <Guid/MdeModuleHii.h>\r
+\r
+//\r
+// This is the generated header file which includes whatever needs to be exported (strings + IFR)\r
+//\r
+extern UINT8 DisplayEngineStrings[];\r
+extern EFI_SCREEN_DESCRIPTOR gStatementDimensions;\r
+extern USER_INPUT *gUserInput;\r
+extern FORM_DISPLAY_ENGINE_FORM *gFormData;\r
+extern EFI_HII_HANDLE gHiiHandle;\r
+extern UINT16 gDirection;\r
+extern LIST_ENTRY gMenuOption;\r
+\r
+//\r
+// Browser Global Strings\r
+//\r
+extern CHAR16 *gSaveFailed;\r
+extern CHAR16 *gPromptForData;\r
+extern CHAR16 *gPromptForPassword;\r
+extern CHAR16 *gPromptForNewPassword;\r
+extern CHAR16 *gConfirmPassword;\r
+extern CHAR16 *gConfirmError;\r
+extern CHAR16 *gPassowordInvalid;\r
+extern CHAR16 *gPressEnter;\r
+extern CHAR16 *gEmptyString;\r
+extern CHAR16 *gMiniString;\r
+extern CHAR16 *gOptionMismatch;\r
+extern CHAR16 *gFormSuppress;\r
+extern CHAR16 *gProtocolNotFound;\r
+\r
+extern CHAR16 gPromptBlockWidth;\r
+extern CHAR16 gOptionBlockWidth;\r
+extern CHAR16 gHelpBlockWidth;\r
+extern CHAR16 *mUnknownString;\r
+\r
+//\r
+// Screen definitions\r
+//\r
+\r
+#define LEFT_SKIPPED_COLUMNS 3\r
+#define SCROLL_ARROW_HEIGHT 1\r
+#define POPUP_PAD_SPACE_COUNT 5\r
+#define POPUP_FRAME_WIDTH 2\r
+\r
+//\r
+// Display definitions\r
+//\r
+#define LEFT_ONEOF_DELIMITER L'<'\r
+#define RIGHT_ONEOF_DELIMITER L'>'\r
+\r
+#define LEFT_NUMERIC_DELIMITER L'['\r
+#define RIGHT_NUMERIC_DELIMITER L']'\r
+\r
+#define LEFT_CHECKBOX_DELIMITER L'['\r
+#define RIGHT_CHECKBOX_DELIMITER L']'\r
+\r
+#define CHECK_ON L'X'\r
+#define CHECK_OFF L' '\r
+\r
+#define TIME_SEPARATOR L':'\r
+#define DATE_SEPARATOR L'/'\r
+\r
+#define SUBTITLE_INDENT 2\r
+\r
+//\r
+// This is the Input Error Message\r
+//\r
+#define INPUT_ERROR 1\r
+\r
+//\r
+// This is the NV RAM update required Message\r
+//\r
+#define NV_UPDATE_REQUIRED 2\r
+//\r
+// Time definitions\r
+//\r
+#define ONE_SECOND 10000000\r
+\r
+//\r
+// It take 23 characters including the NULL to print a 64 bits number with "[" and "]".\r
+// pow(2, 64) = [18446744073709551616]\r
+//\r
+#define MAX_NUMERIC_INPUT_WIDTH 23\r
+\r
+#define EFI_HII_EXPRESSION_INCONSISTENT_IF 0\r
+#define EFI_HII_EXPRESSION_NO_SUBMIT_IF 1\r
+#define EFI_HII_EXPRESSION_GRAY_OUT_IF 2\r
+#define EFI_HII_EXPRESSION_SUPPRESS_IF 3\r
+#define EFI_HII_EXPRESSION_DISABLE_IF 4\r
+\r
+//\r
+// Character definitions\r
+//\r
+#define CHAR_SPACE 0x0020\r
+\r
+#define FORM_DISPLAY_DRIVER_SIGNATURE SIGNATURE_32 ('F', 'D', 'D', 'V')\r
+typedef struct {\r
+ UINT32 Signature;\r
+\r
+ EFI_HANDLE Handle;\r
+\r
+ //\r
+ // Produced protocol\r
+ //\r
+ EDKII_FORM_DISPLAY_ENGINE_PROTOCOL FromDisplayProt;\r
+} FORM_DISPLAY_DRIVER_PRIVATE_DATA;\r
+\r
+\r
+typedef enum {\r
+ UiNoOperation,\r
+ UiSelect,\r
+ UiUp,\r
+ UiDown,\r
+ UiLeft,\r
+ UiRight,\r
+ UiReset,\r
+ UiPrevious,\r
+ UiPageUp,\r
+ UiPageDown,\r
+ UiHotKey,\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
+ CfUiSelect,\r
+ CfUiReset,\r
+ CfUiLeft,\r
+ CfUiRight,\r
+ CfUiUp,\r
+ CfUiPageUp,\r
+ CfUiPageDown,\r
+ CfUiDown,\r
+ CfUiDefault,\r
+ CfUiNoOperation,\r
+ CfExit,\r
+ CfUiHotKey,\r
+ CfMaxControlFlag\r
+} UI_CONTROL_FLAG;\r
+\r
+typedef enum {\r
+ UIEventNone,\r
+ UIEventKey,\r
+ UIEventTimeOut,\r
+ UIEventDriver\r
+} UI_EVENT_TYPE;\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
+typedef struct {\r
+ EFI_QUESTION_ID QuestionId;\r
+ UINT16 DisplayRow;\r
+} DISPLAY_HIGHLIGHT_MENU_INFO;\r
+\r
+#define UI_MENU_OPTION_SIGNATURE SIGNATURE_32 ('u', 'i', 'm', 'm')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+\r
+ EFI_HII_HANDLE Handle;\r
+ FORM_DISPLAY_ENGINE_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
+\r
+ //\r
+ // Whether user could change value of this item\r
+ //\r
+ BOOLEAN IsQuestion;\r
+ BOOLEAN NestInStatement;\r
+} UI_MENU_OPTION;\r
+\r
+#define MENU_OPTION_FROM_LINK(a) CR (a, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE)\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_DISPLAY_ENGINE_STATEMENT *Question,\r
+ IN OUT CHAR16 *FormattedNumber,\r
+ IN UINTN BufferSize\r
+ );\r
+\r
+/**\r
+ Set value of a data element in an Array by its Index.\r
+\r
+ @param Array The data array.\r
+ @param Type Type of the data in this array.\r
+ @param Index Zero based index for data in this array.\r
+ @param Value The value to be set.\r
+\r
+**/\r
+VOID\r
+SetArrayData (\r
+ IN VOID *Array,\r
+ IN UINT8 Type,\r
+ IN UINTN Index,\r
+ IN UINT64 Value\r
+ );\r
+\r
+/**\r
+ Return data element in an Array by its Index.\r
+\r
+ @param Array The data array.\r
+ @param Type Type of the data in this array.\r
+ @param Index Zero based index for data in this array.\r
+\r
+ @retval Value The data to be returned\r
+\r
+**/\r
+UINT64\r
+GetArrayData (\r
+ IN VOID *Array,\r
+ IN UINT8 Type,\r
+ IN UINTN Index\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
+DISPLAY_QUESTION_OPTION *\r
+ValueToOption (\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *Question,\r
+ IN EFI_HII_VALUE *OptionValue\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 Result Return value after compare.\r
+ retval 0 Two operators equal.\r
+ return Positive value if Value1 is greater than Value2.\r
+ retval Negative value if Value1 is less than Value2.\r
+ @param HiiHandle Only required for string compare.\r
+\r
+ @retval other Could not perform compare on two values.\r
+ @retval EFI_SUCCESS Compare the value success.\r
+\r
+**/\r
+EFI_STATUS\r
+CompareHiiValue (\r
+ IN EFI_HII_VALUE *Value1,\r
+ IN EFI_HII_VALUE *Value2,\r
+ OUT INTN *Result,\r
+ IN EFI_HII_HANDLE HiiHandle 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
+EFIAPI\r
+CreateMultiStringPopUp (\r
+ IN UINTN RequestedWidth,\r
+ IN UINTN NumberOfLines,\r
+ ...\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
+ The output string format is:\r
+ Glyph Info + String info + '\0'.\r
+\r
+ In the code, it deals \r,\n,\r\n same as \n\r, also it not process the \r or \g.\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 GlyphWidth The glyph width of the begin of the char in the string.\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 \r
+ buffer, include extra glyph info and '\0' info.\r
+\r
+**/\r
+UINT16\r
+GetLineByWidth (\r
+ IN CHAR16 *InputString,\r
+ IN UINT16 LineWidth,\r
+ IN OUT UINT16 *GlyphWidth,\r
+ IN OUT UINTN *Index,\r
+ OUT CHAR16 **OutputString\r
+ );\r
+\r
+\r
+/**\r
+ Get the string based on the StringId and HII Package List Handle.\r
+\r
+ @param Token The String's ID.\r
+ @param HiiHandle The Hii handle for this string package.\r
+\r
+ @return The output string.\r
+\r
+**/\r
+CHAR16 *\r
+GetToken (\r
+ IN EFI_STRING_ID Token,\r
+ IN EFI_HII_HANDLE HiiHandle\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
+ If String is NULL, then ASSERT ().\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
+ IN CHAR16 *String\r
+ );\r
+\r
+/**\r
+ This routine reads a numeric value from the user input.\r
+\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_OPTION *MenuOption\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 Old user input and 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
+ IN OUT CHAR16 *StringPtr\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 Marker The variable argument list for the list of string to be printed.\r
+\r
+**/\r
+VOID\r
+CreateSharedPopUp (\r
+ IN UINTN RequestedWidth,\r
+ IN UINTN NumberOfLines,\r
+ IN VA_LIST Marker\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
+ Get selection for OneOf and OrderedList (Left/Right will be ignored).\r
+\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_OPTION *MenuOption\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 EachLineWidth The max string length of each line in the formatted string.\r
+ @param RowCount TRUE: if Question is selected.\r
+\r
+**/\r
+UINTN\r
+ProcessHelpString (\r
+ IN CHAR16 *StringPtr,\r
+ OUT CHAR16 **FormattedString,\r
+ OUT UINT16 *EachLineWidth,\r
+ IN UINTN RowCount\r
+ );\r
+\r
+/**\r
+ Process a Question's Option (whether selected or un-selected).\r
+\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
+ @param SkipErrorValue Whether need to return when value without option for it.\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_OPTION *MenuOption,\r
+ IN BOOLEAN Selected,\r
+ OUT CHAR16 **OptionString,\r
+ IN BOOLEAN SkipErrorValue\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
+ Display one form, and return user input.\r
+ \r
+ @param FormData Form Data to be shown.\r
+ @param UserInputData User input data.\r
+ \r
+ @retval EFI_SUCCESS Form Data is shown, and user input is got.\r
+**/\r
+EFI_STATUS\r
+EFIAPI \r
+FormDisplay (\r
+ IN FORM_DISPLAY_ENGINE_FORM *FormData,\r
+ OUT USER_INPUT *UserInputData\r
+ );\r
+\r
+/**\r
+ Exit Display and Clear Screen to the original state.\r
+\r
+**/\r
+VOID\r
+EFIAPI \r
+ExitDisplay (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Process validate for one question.\r
+\r
+ @param Question The question which need to validate.\r
+\r
+ @retval EFI_SUCCESS Question Option process success.\r
+ @retval Other Question Option process fail.\r
+\r
+**/\r
+EFI_STATUS \r
+ValidateQuestion (\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *Question\r
+ );\r
+\r
+#endif\r
--- /dev/null
+/** @file\r
+Implementation for handling user input from the User Interfaces.\r
+\r
+Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>\r
+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
+#include "FormDisplay.h"\r
+\r
+/**\r
+ Get maximum and minimum info from this opcode.\r
+\r
+ @param OpCode Pointer to the current input opcode.\r
+ @param Minimum The minimum size info for this opcode.\r
+ @param Maximum The maximum size info for this opcode.\r
+\r
+**/\r
+VOID\r
+GetFieldFromOp (\r
+ IN EFI_IFR_OP_HEADER *OpCode,\r
+ OUT UINTN *Minimum,\r
+ OUT UINTN *Maximum\r
+ )\r
+{\r
+ EFI_IFR_STRING *StringOp;\r
+ EFI_IFR_PASSWORD *PasswordOp;\r
+ if (OpCode->OpCode == EFI_IFR_STRING_OP) {\r
+ StringOp = (EFI_IFR_STRING *) OpCode;\r
+ *Minimum = StringOp->MinSize;\r
+ *Maximum = StringOp->MaxSize; \r
+ } else if (OpCode->OpCode == EFI_IFR_PASSWORD_OP) {\r
+ PasswordOp = (EFI_IFR_PASSWORD *) OpCode;\r
+ *Minimum = PasswordOp->MinSize;\r
+ *Maximum = PasswordOp->MaxSize; \r
+ } else {\r
+ *Minimum = 0;\r
+ *Maximum = 0; \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 Old user input and 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
+ IN OUT CHAR16 *StringPtr\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_INPUT_KEY Key;\r
+ CHAR16 NullCharacter;\r
+ UINTN ScreenSize;\r
+ CHAR16 Space[2];\r
+ CHAR16 KeyPad[2];\r
+ CHAR16 *TempString;\r
+ CHAR16 *BufferedString;\r
+ UINTN Index;\r
+ UINTN Index2;\r
+ UINTN Count;\r
+ UINTN Start;\r
+ UINTN Top;\r
+ UINTN DimensionsWidth;\r
+ UINTN DimensionsHeight;\r
+ UINTN CurrentCursor;\r
+ BOOLEAN CursorVisible;\r
+ UINTN Minimum;\r
+ UINTN Maximum;\r
+ FORM_DISPLAY_ENGINE_STATEMENT *Question;\r
+ BOOLEAN IsPassword;\r
+\r
+ DimensionsWidth = gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn;\r
+ DimensionsHeight = gStatementDimensions.BottomRow - gStatementDimensions.TopRow;\r
+\r
+ NullCharacter = CHAR_NULL;\r
+ ScreenSize = GetStringWidth (Prompt) / sizeof (CHAR16);\r
+ Space[0] = L' ';\r
+ Space[1] = CHAR_NULL;\r
+\r
+ Question = MenuOption->ThisTag;\r
+ GetFieldFromOp(Question->OpCode, &Minimum, &Maximum);\r
+\r
+ if (Question->OpCode->OpCode == EFI_IFR_PASSWORD_OP) {\r
+ IsPassword = TRUE;\r
+ } else {\r
+ IsPassword = FALSE;\r
+ }\r
+\r
+ TempString = AllocateZeroPool ((Maximum + 1)* sizeof (CHAR16));\r
+ ASSERT (TempString);\r
+\r
+ if (ScreenSize < (Maximum + 1)) {\r
+ ScreenSize = Maximum + 1;\r
+ }\r
+\r
+ if ((ScreenSize + 2) > DimensionsWidth) {\r
+ ScreenSize = DimensionsWidth - 2;\r
+ }\r
+\r
+ BufferedString = AllocateZeroPool (ScreenSize * 2);\r
+ ASSERT (BufferedString);\r
+\r
+ Start = (DimensionsWidth - ScreenSize - 2) / 2 + gStatementDimensions.LeftColumn + 1;\r
+ Top = ((DimensionsHeight - 6) / 2) + gStatementDimensions.TopRow - 1;\r
+\r
+ //\r
+ // Display prompt for string\r
+ //\r
+ // CreateDialog (NULL, "", Prompt, Space, "", NULL);\r
+ CreateMultiStringPopUp (ScreenSize, 4, &NullCharacter, Prompt, Space, &NullCharacter);\r
+ gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_BLACK, EFI_LIGHTGRAY));\r
+\r
+ CursorVisible = gST->ConOut->Mode->CursorVisible;\r
+ gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r
+\r
+ CurrentCursor = GetStringWidth (StringPtr) / 2 - 1;\r
+ if (CurrentCursor != 0) {\r
+ //\r
+ // Show the string which has beed saved before.\r
+ //\r
+ SetUnicodeMem (BufferedString, ScreenSize - 1, L' ');\r
+ PrintStringAt (Start + 1, Top + 3, BufferedString);\r
+\r
+ if ((GetStringWidth (StringPtr) / 2) > (DimensionsWidth - 2)) {\r
+ Index = (GetStringWidth (StringPtr) / 2) - DimensionsWidth + 2;\r
+ } else {\r
+ Index = 0;\r
+ }\r
+\r
+ if (IsPassword) {\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, Start + 1, Top + 3);\r
+ }\r
+\r
+ for (Count = 0; Index + 1 < GetStringWidth (StringPtr) / 2; Index++, Count++) {\r
+ BufferedString[Count] = StringPtr[Index];\r
+\r
+ if (IsPassword) {\r
+ PrintCharAt ((UINTN)-1, (UINTN)-1, L'*');\r
+ }\r
+ }\r
+\r
+ if (!IsPassword) {\r
+ PrintStringAt (Start + 1, Top + 3, BufferedString);\r
+ }\r
+ \r
+ gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, Start + GetStringWidth (StringPtr) / 2, Top + 3);\r
+ }\r
+ \r
+ do {\r
+ Status = WaitForKeyStroke (&Key);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_BLACK, EFI_LIGHTGRAY));\r
+ switch (Key.UnicodeChar) {\r
+ case CHAR_NULL:\r
+ switch (Key.ScanCode) {\r
+ case SCAN_LEFT:\r
+ if (CurrentCursor > 0) {\r
+ CurrentCursor--;\r
+ }\r
+ break;\r
+\r
+ case SCAN_RIGHT:\r
+ if (CurrentCursor < (GetStringWidth (StringPtr) / 2 - 1)) {\r
+ CurrentCursor++;\r
+ }\r
+ break;\r
+\r
+ case SCAN_ESC:\r
+ FreePool (TempString);\r
+ FreePool (BufferedString);\r
+ gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
+ gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);\r
+ return EFI_DEVICE_ERROR;\r
+\r
+ default:\r
+ break;\r
+ }\r
+\r
+ break;\r
+\r
+ case CHAR_CARRIAGE_RETURN:\r
+ if (GetStringWidth (StringPtr) >= ((Minimum + 1) * sizeof (CHAR16))) {\r
+\r
+ FreePool (TempString);\r
+ FreePool (BufferedString);\r
+ gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
+ gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);\r
+ return EFI_SUCCESS;\r
+ } else {\r
+ //\r
+ // Simply create a popup to tell the user that they had typed in too few characters.\r
+ // To save code space, we can then treat this as an error and return back to the menu.\r
+ //\r
+ do {\r
+ CreateDialog (&Key, &NullCharacter, gMiniString, gPressEnter, &NullCharacter, NULL);\r
+ } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r
+\r
+ FreePool (TempString);\r
+ FreePool (BufferedString);\r
+ gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
+ gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+\r
+ break;\r
+\r
+ case CHAR_BACKSPACE:\r
+ if (StringPtr[0] != CHAR_NULL && CurrentCursor != 0) {\r
+ for (Index = 0; Index < CurrentCursor - 1; Index++) {\r
+ TempString[Index] = StringPtr[Index];\r
+ }\r
+ Count = GetStringWidth (StringPtr) / 2 - 1;\r
+ if (Count >= CurrentCursor) {\r
+ for (Index = CurrentCursor - 1, Index2 = CurrentCursor; Index2 < Count; Index++, Index2++) {\r
+ TempString[Index] = StringPtr[Index2];\r
+ }\r
+ TempString[Index] = CHAR_NULL;\r
+ }\r
+ //\r
+ // Effectively truncate string by 1 character\r
+ //\r
+ StrCpy (StringPtr, TempString);\r
+ CurrentCursor --;\r
+ }\r
+\r
+ default:\r
+ //\r
+ // If it is the beginning of the string, don't worry about checking maximum limits\r
+ //\r
+ if ((StringPtr[0] == CHAR_NULL) && (Key.UnicodeChar != CHAR_BACKSPACE)) {\r
+ StrnCpy (StringPtr, &Key.UnicodeChar, 1);\r
+ CurrentCursor++;\r
+ } else if ((GetStringWidth (StringPtr) < ((Maximum + 1) * sizeof (CHAR16))) && (Key.UnicodeChar != CHAR_BACKSPACE)) {\r
+ KeyPad[0] = Key.UnicodeChar;\r
+ KeyPad[1] = CHAR_NULL;\r
+ Count = GetStringWidth (StringPtr) / 2 - 1;\r
+ if (CurrentCursor < Count) {\r
+ for (Index = 0; Index < CurrentCursor; Index++) {\r
+ TempString[Index] = StringPtr[Index];\r
+ }\r
+ TempString[Index] = CHAR_NULL;\r
+ StrCat (TempString, KeyPad);\r
+ StrCat (TempString, StringPtr + CurrentCursor);\r
+ StrCpy (StringPtr, TempString);\r
+ } else {\r
+ StrCat (StringPtr, KeyPad);\r
+ }\r
+ CurrentCursor++;\r
+ }\r
+\r
+ //\r
+ // If the width of the input string is now larger than the screen, we nee to\r
+ // adjust the index to start printing portions of the string\r
+ //\r
+ SetUnicodeMem (BufferedString, ScreenSize - 1, L' ');\r
+ PrintStringAt (Start + 1, Top + 3, BufferedString);\r
+\r
+ if ((GetStringWidth (StringPtr) / 2) > (DimensionsWidth - 2)) {\r
+ Index = (GetStringWidth (StringPtr) / 2) - DimensionsWidth + 2;\r
+ } else {\r
+ Index = 0;\r
+ }\r
+\r
+ if (IsPassword) {\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, Start + 1, Top + 3);\r
+ }\r
+\r
+ for (Count = 0; Index + 1 < GetStringWidth (StringPtr) / 2; Index++, Count++) {\r
+ BufferedString[Count] = StringPtr[Index];\r
+\r
+ if (IsPassword) {\r
+ PrintCharAt ((UINTN)-1, (UINTN)-1, L'*');\r
+ }\r
+ }\r
+\r
+ if (!IsPassword) {\r
+ PrintStringAt (Start + 1, Top + 3, BufferedString);\r
+ }\r
+ break;\r
+ }\r
+\r
+ gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, Start + CurrentCursor + 1, Top + 3);\r
+ } while (TRUE);\r
+\r
+}\r
+\r
+/**\r
+ Adjust the value to the correct one. Rules follow the sample:\r
+ like: Year change: 2012.02.29 -> 2013.02.29 -> 2013.02.01\r
+ Month change: 2013.03.29 -> 2013.02.29 -> 2013.02.28\r
+\r
+ @param QuestionValue Pointer to current question.\r
+ @param Sequence The sequence of the field in the question.\r
+**/\r
+VOID\r
+AdjustQuestionValue (\r
+ IN EFI_HII_VALUE *QuestionValue,\r
+ IN UINT8 Sequence\r
+ )\r
+{\r
+ UINT8 Month;\r
+ UINT16 Year;\r
+ UINT8 Maximum;\r
+ UINT8 Minimum;\r
+\r
+ Month = QuestionValue->Value.date.Month;\r
+ Year = QuestionValue->Value.date.Year;\r
+ Minimum = 1;\r
+\r
+ switch (Month) {\r
+ case 2:\r
+ if ((Year % 4) == 0 && ((Year % 100) != 0 || (Year % 400) == 0)) {\r
+ Maximum = 29;\r
+ } else {\r
+ Maximum = 28;\r
+ }\r
+ break;\r
+ case 4:\r
+ case 6:\r
+ case 9:\r
+ case 11:\r
+ Maximum = 30;\r
+ break;\r
+ default:\r
+ Maximum = 31;\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Change the month area.\r
+ //\r
+ if (Sequence == 0) {\r
+ if (QuestionValue->Value.date.Day > Maximum) {\r
+ QuestionValue->Value.date.Day = Maximum;\r
+ }\r
+ }\r
+ \r
+ //\r
+ // Change the Year area.\r
+ //\r
+ if (Sequence == 2) {\r
+ if (QuestionValue->Value.date.Day > Maximum) {\r
+ QuestionValue->Value.date.Day = Minimum;\r
+ }\r
+ }\r
+}\r
+\r
+/**\r
+ Get field info from numeric opcode.\r
+\r
+ @param OpCode Pointer to the current input opcode.\r
+ @param Minimum The minimum size info for this opcode.\r
+ @param Maximum The maximum size info for this opcode.\r
+ @param Step The step size info for this opcode.\r
+ @param StorageWidth The storage width info for this opcode.\r
+\r
+**/\r
+VOID\r
+GetValueFromNum (\r
+ IN EFI_IFR_OP_HEADER *OpCode,\r
+ OUT UINT64 *Minimum,\r
+ OUT UINT64 *Maximum,\r
+ OUT UINT64 *Step,\r
+ OUT UINT16 *StorageWidth\r
+)\r
+{\r
+ EFI_IFR_NUMERIC *NumericOp;\r
+\r
+ NumericOp = (EFI_IFR_NUMERIC *) OpCode;\r
+ \r
+ switch (NumericOp->Flags & EFI_IFR_NUMERIC_SIZE) {\r
+ case EFI_IFR_NUMERIC_SIZE_1:\r
+ *Minimum = NumericOp->data.u8.MinValue;\r
+ *Maximum = NumericOp->data.u8.MaxValue;\r
+ *Step = NumericOp->data.u8.Step;\r
+ *StorageWidth = (UINT16) sizeof (UINT8);\r
+ break;\r
+ \r
+ case EFI_IFR_NUMERIC_SIZE_2:\r
+ *Minimum = NumericOp->data.u16.MinValue;\r
+ *Maximum = NumericOp->data.u16.MaxValue;\r
+ *Step = NumericOp->data.u16.Step;\r
+ *StorageWidth = (UINT16) sizeof (UINT16);\r
+ break;\r
+ \r
+ case EFI_IFR_NUMERIC_SIZE_4:\r
+ *Minimum = NumericOp->data.u32.MinValue;\r
+ *Maximum = NumericOp->data.u32.MaxValue;\r
+ *Step = NumericOp->data.u32.Step;\r
+ *StorageWidth = (UINT16) sizeof (UINT32);\r
+ break;\r
+ \r
+ case EFI_IFR_NUMERIC_SIZE_8:\r
+ *Minimum = NumericOp->data.u64.MinValue;\r
+ *Maximum = NumericOp->data.u64.MaxValue;\r
+ *Step = NumericOp->data.u64.Step;\r
+ *StorageWidth = (UINT16) sizeof (UINT64);\r
+ break;\r
+ \r
+ default:\r
+ break;\r
+ }\r
+\r
+ if (*Maximum == 0) {\r
+ *Maximum = (UINT64) -1;\r
+ }\r
+}\r
+\r
+/**\r
+ This routine reads a numeric value from the user input.\r
+\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_OPTION *MenuOption\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ UINTN Column;\r
+ UINTN Row;\r
+ CHAR16 InputText[MAX_NUMERIC_INPUT_WIDTH];\r
+ CHAR16 FormattedNumber[MAX_NUMERIC_INPUT_WIDTH - 1];\r
+ UINT64 PreviousNumber[MAX_NUMERIC_INPUT_WIDTH - 3];\r
+ UINTN Count;\r
+ UINTN Loop;\r
+ BOOLEAN ManualInput;\r
+ BOOLEAN HexInput;\r
+ BOOLEAN DateOrTime;\r
+ UINTN InputWidth;\r
+ UINT64 EditValue;\r
+ UINT64 Step;\r
+ UINT64 Minimum;\r
+ UINT64 Maximum;\r
+ UINTN EraseLen;\r
+ UINT8 Digital;\r
+ EFI_INPUT_KEY Key;\r
+ EFI_HII_VALUE *QuestionValue;\r
+ FORM_DISPLAY_ENGINE_STATEMENT *Question;\r
+ EFI_IFR_NUMERIC *NumericOp;\r
+ UINT16 StorageWidth;\r
+\r
+ Column = MenuOption->OptCol;\r
+ Row = MenuOption->Row;\r
+ PreviousNumber[0] = 0;\r
+ Count = 0;\r
+ InputWidth = 0;\r
+ Digital = 0;\r
+ StorageWidth = 0;\r
+ Minimum = 0;\r
+ Maximum = 0;\r
+ NumericOp = NULL;\r
+\r
+ Question = MenuOption->ThisTag;\r
+ QuestionValue = &Question->CurrentValue;\r
+\r
+ //\r
+ // Only two case, user can enter to this function: Enter and +/- case.\r
+ // In Enter case, gDirection = 0; in +/- case, gDirection = SCAN_LEFT/SCAN_WRIGHT\r
+ //\r
+ ManualInput = (BOOLEAN)(gDirection == 0 ? TRUE : FALSE);\r
+\r
+ if ((Question->OpCode->OpCode == EFI_IFR_DATE_OP) || (Question->OpCode->OpCode == EFI_IFR_TIME_OP)) {\r
+ DateOrTime = TRUE;\r
+ } else {\r
+ DateOrTime = FALSE;\r
+ }\r
+\r
+ //\r
+ // Prepare Value to be edit\r
+ //\r
+ EraseLen = 0;\r
+ EditValue = 0;\r
+ if (Question->OpCode->OpCode == EFI_IFR_DATE_OP) {\r
+ Step = 1;\r
+ Minimum = 1;\r
+\r
+ switch (MenuOption->Sequence) {\r
+ case 0:\r
+ Maximum = 12;\r
+ EraseLen = 4;\r
+ EditValue = QuestionValue->Value.date.Month;\r
+ break;\r
+\r
+ case 1:\r
+ switch (QuestionValue->Value.date.Month) {\r
+ case 2:\r
+ if ((QuestionValue->Value.date.Year % 4) == 0 && \r
+ ((QuestionValue->Value.date.Year % 100) != 0 || \r
+ (QuestionValue->Value.date.Year % 400) == 0)) {\r
+ Maximum = 29;\r
+ } else {\r
+ Maximum = 28;\r
+ }\r
+ break;\r
+ case 4:\r
+ case 6:\r
+ case 9:\r
+ case 11:\r
+ Maximum = 30;\r
+ break;\r
+ default:\r
+ Maximum = 31;\r
+ break;\r
+ } \r
+\r
+ EraseLen = 3;\r
+ EditValue = QuestionValue->Value.date.Day;\r
+ break;\r
+\r
+ case 2:\r
+ Maximum = 0xffff;\r
+ EraseLen = 5;\r
+ EditValue = QuestionValue->Value.date.Year;\r
+ break;\r
+\r
+ default:\r
+ break;\r
+ }\r
+ } else if (Question->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
+ Step = 1;\r
+ Minimum = 0;\r
+\r
+ switch (MenuOption->Sequence) {\r
+ case 0:\r
+ Maximum = 23;\r
+ EraseLen = 4;\r
+ EditValue = QuestionValue->Value.time.Hour;\r
+ break;\r
+\r
+ case 1:\r
+ Maximum = 59;\r
+ EraseLen = 3;\r
+ EditValue = QuestionValue->Value.time.Minute;\r
+ break;\r
+\r
+ case 2:\r
+ Maximum = 59;\r
+ EraseLen = 3;\r
+ EditValue = QuestionValue->Value.time.Second;\r
+ break;\r
+\r
+ default:\r
+ break;\r
+ }\r
+ } else {\r
+ ASSERT (Question->OpCode->OpCode == EFI_IFR_NUMERIC_OP);\r
+ NumericOp = (EFI_IFR_NUMERIC *) Question->OpCode;\r
+ GetValueFromNum(Question->OpCode, &Minimum, &Maximum, &Step, &StorageWidth);\r
+ EditValue = QuestionValue->Value.u64;\r
+ EraseLen = gOptionBlockWidth;\r
+ }\r
+\r
+ if ((Question->OpCode->OpCode == EFI_IFR_NUMERIC_OP) && (NumericOp != NULL) &&\r
+ ((NumericOp->Flags & EFI_IFR_DISPLAY) == EFI_IFR_DISPLAY_UINT_HEX)) {\r
+ HexInput = TRUE;\r
+ } else {\r
+ HexInput = FALSE;\r
+ }\r
+\r
+ //\r
+ // Enter from "Enter" input, clear the old word showing.\r
+ //\r
+ if (ManualInput) {\r
+ if (Question->OpCode->OpCode == EFI_IFR_NUMERIC_OP) {\r
+ if (HexInput) {\r
+ InputWidth = StorageWidth * 2;\r
+ } else {\r
+ switch (StorageWidth) {\r
+ case 1:\r
+ InputWidth = 3;\r
+ break;\r
+\r
+ case 2:\r
+ InputWidth = 5;\r
+ break;\r
+\r
+ case 4:\r
+ InputWidth = 10;\r
+ break;\r
+\r
+ case 8:\r
+ InputWidth = 20;\r
+ break;\r
+\r
+ default:\r
+ InputWidth = 0;\r
+ break;\r
+ }\r
+ }\r
+\r
+ InputText[0] = LEFT_NUMERIC_DELIMITER;\r
+ SetUnicodeMem (InputText + 1, InputWidth, L' ');\r
+ ASSERT (InputWidth + 2 < MAX_NUMERIC_INPUT_WIDTH);\r
+ InputText[InputWidth + 1] = RIGHT_NUMERIC_DELIMITER;\r
+ InputText[InputWidth + 2] = L'\0';\r
+\r
+ PrintStringAt (Column, Row, InputText);\r
+ Column++;\r
+ }\r
+\r
+ if (Question->OpCode->OpCode == EFI_IFR_DATE_OP) {\r
+ if (MenuOption->Sequence == 2) {\r
+ InputWidth = 4;\r
+ } else {\r
+ InputWidth = 2;\r
+ }\r
+\r
+ if (MenuOption->Sequence == 0) {\r
+ InputText[0] = LEFT_NUMERIC_DELIMITER;\r
+ SetUnicodeMem (InputText + 1, InputWidth, L' ');\r
+ } else {\r
+ SetUnicodeMem (InputText, InputWidth, L' ');\r
+ }\r
+\r
+ if (MenuOption->Sequence == 2) {\r
+ InputText[InputWidth + 1] = RIGHT_NUMERIC_DELIMITER;\r
+ } else {\r
+ InputText[InputWidth + 1] = DATE_SEPARATOR;\r
+ }\r
+ InputText[InputWidth + 2] = L'\0';\r
+\r
+ PrintStringAt (Column, Row, InputText);\r
+ if (MenuOption->Sequence == 0) {\r
+ Column++;\r
+ }\r
+ }\r
+\r
+ if (Question->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
+ InputWidth = 2;\r
+\r
+ if (MenuOption->Sequence == 0) {\r
+ InputText[0] = LEFT_NUMERIC_DELIMITER;\r
+ SetUnicodeMem (InputText + 1, InputWidth, L' ');\r
+ } else {\r
+ SetUnicodeMem (InputText, InputWidth, L' ');\r
+ }\r
+\r
+ if (MenuOption->Sequence == 2) {\r
+ InputText[InputWidth + 1] = RIGHT_NUMERIC_DELIMITER;\r
+ } else {\r
+ InputText[InputWidth + 1] = TIME_SEPARATOR;\r
+ }\r
+ InputText[InputWidth + 2] = L'\0';\r
+\r
+ PrintStringAt (Column, Row, InputText);\r
+ if (MenuOption->Sequence == 0) {\r
+ Column++;\r
+ }\r
+ }\r
+ }\r
+\r
+ //\r
+ // First time we enter this handler, we need to check to see if\r
+ // we were passed an increment or decrement directive\r
+ //\r
+ do {\r
+ Key.UnicodeChar = CHAR_NULL;\r
+ if (gDirection != 0) {\r
+ Key.ScanCode = gDirection;\r
+ gDirection = 0;\r
+ goto TheKey2;\r
+ }\r
+\r
+ Status = WaitForKeyStroke (&Key);\r
+\r
+TheKey2:\r
+ switch (Key.UnicodeChar) {\r
+\r
+ case '+':\r
+ case '-':\r
+ if (Key.UnicodeChar == '+') {\r
+ Key.ScanCode = SCAN_RIGHT;\r
+ } else {\r
+ Key.ScanCode = SCAN_LEFT;\r
+ }\r
+ Key.UnicodeChar = CHAR_NULL;\r
+ goto TheKey2;\r
+\r
+ case CHAR_NULL:\r
+ switch (Key.ScanCode) {\r
+ case SCAN_LEFT:\r
+ case SCAN_RIGHT:\r
+ if (DateOrTime && !ManualInput) {\r
+ //\r
+ // By setting this value, we will return back to the caller.\r
+ // We need to do this since an auto-refresh will destroy the adjustment\r
+ // based on what the real-time-clock is showing. So we always commit\r
+ // upon changing the value.\r
+ //\r
+ gDirection = SCAN_DOWN;\r
+ }\r
+\r
+ if ((Step != 0) && !ManualInput) {\r
+ if (Key.ScanCode == SCAN_LEFT) {\r
+ if (EditValue >= Minimum + Step) {\r
+ EditValue = EditValue - Step;\r
+ } else if (EditValue > Minimum){\r
+ EditValue = Minimum;\r
+ } else {\r
+ EditValue = Maximum;\r
+ }\r
+ } else if (Key.ScanCode == SCAN_RIGHT) {\r
+ if (EditValue + Step <= Maximum) {\r
+ EditValue = EditValue + Step;\r
+ } else if (EditValue < Maximum) {\r
+ EditValue = Maximum;\r
+ } else {\r
+ EditValue = Minimum;\r
+ }\r
+ }\r
+\r
+ ZeroMem (FormattedNumber, 21 * sizeof (CHAR16));\r
+ if (Question->OpCode->OpCode == EFI_IFR_DATE_OP) {\r
+ if (MenuOption->Sequence == 2) {\r
+ //\r
+ // Year\r
+ //\r
+ UnicodeSPrint (FormattedNumber, 21 * sizeof (CHAR16), L"%04d", (UINT16) EditValue);\r
+ } else {\r
+ //\r
+ // Month/Day\r
+ //\r
+ UnicodeSPrint (FormattedNumber, 21 * sizeof (CHAR16), L"%02d", (UINT8) EditValue);\r
+ }\r
+\r
+ if (MenuOption->Sequence == 0) {\r
+ ASSERT (EraseLen >= 2);\r
+ FormattedNumber[EraseLen - 2] = DATE_SEPARATOR;\r
+ } else if (MenuOption->Sequence == 1) {\r
+ ASSERT (EraseLen >= 1);\r
+ FormattedNumber[EraseLen - 1] = DATE_SEPARATOR;\r
+ }\r
+ } else if (Question->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
+ UnicodeSPrint (FormattedNumber, 21 * sizeof (CHAR16), L"%02d", (UINT8) EditValue);\r
+\r
+ if (MenuOption->Sequence == 0) {\r
+ ASSERT (EraseLen >= 2);\r
+ FormattedNumber[EraseLen - 2] = TIME_SEPARATOR;\r
+ } else if (MenuOption->Sequence == 1) {\r
+ ASSERT (EraseLen >= 1);\r
+ FormattedNumber[EraseLen - 1] = TIME_SEPARATOR;\r
+ }\r
+ } else {\r
+ QuestionValue->Value.u64 = EditValue;\r
+ PrintFormattedNumber (Question, FormattedNumber, 21 * sizeof (CHAR16));\r
+ }\r
+\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetFieldTextColor ());\r
+ for (Loop = 0; Loop < EraseLen; Loop++) {\r
+ PrintStringAt (MenuOption->OptCol + Loop, MenuOption->Row, L" ");\r
+ }\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetHighlightTextColor ());\r
+\r
+ if (MenuOption->Sequence == 0) {\r
+ PrintCharAt (MenuOption->OptCol, Row, LEFT_NUMERIC_DELIMITER);\r
+ Column = MenuOption->OptCol + 1;\r
+ }\r
+\r
+ PrintStringAt (Column, Row, FormattedNumber);\r
+\r
+ if (!DateOrTime || MenuOption->Sequence == 2) {\r
+ PrintCharAt ((UINTN)-1, (UINTN)-1, RIGHT_NUMERIC_DELIMITER);\r
+ }\r
+ }\r
+\r
+ goto EnterCarriageReturn;\r
+ break;\r
+\r
+ case SCAN_UP:\r
+ case SCAN_DOWN:\r
+ goto EnterCarriageReturn;\r
+\r
+ case SCAN_ESC:\r
+ return EFI_DEVICE_ERROR;\r
+\r
+ default:\r
+ break;\r
+ }\r
+\r
+ break;\r
+\r
+EnterCarriageReturn:\r
+\r
+ case CHAR_CARRIAGE_RETURN:\r
+ //\r
+ // Validate input value with Minimum value.\r
+ //\r
+ if (EditValue < Minimum) {\r
+ UpdateStatusBar (INPUT_ERROR, TRUE);\r
+ break;\r
+ } else {\r
+ UpdateStatusBar (INPUT_ERROR, FALSE);\r
+ }\r
+ \r
+ CopyMem (&gUserInput->InputValue, &Question->CurrentValue, sizeof (EFI_HII_VALUE));\r
+ QuestionValue = &gUserInput->InputValue;\r
+ //\r
+ // Store Edit value back to Question\r
+ //\r
+ if (Question->OpCode->OpCode == EFI_IFR_DATE_OP) {\r
+ switch (MenuOption->Sequence) {\r
+ case 0:\r
+ QuestionValue->Value.date.Month = (UINT8) EditValue;\r
+ break;\r
+\r
+ case 1:\r
+ QuestionValue->Value.date.Day = (UINT8) EditValue;\r
+ break;\r
+\r
+ case 2:\r
+ QuestionValue->Value.date.Year = (UINT16) EditValue;\r
+ break;\r
+\r
+ default:\r
+ break;\r
+ }\r
+ } else if (Question->OpCode->OpCode == EFI_IFR_TIME_OP) {\r
+ switch (MenuOption->Sequence) {\r
+ case 0:\r
+ QuestionValue->Value.time.Hour = (UINT8) EditValue;\r
+ break;\r
+\r
+ case 1:\r
+ QuestionValue->Value.time.Minute = (UINT8) EditValue;\r
+ break;\r
+\r
+ case 2:\r
+ QuestionValue->Value.time.Second = (UINT8) EditValue;\r
+ break;\r
+\r
+ default:\r
+ break;\r
+ }\r
+ } else {\r
+ //\r
+ // Numeric\r
+ //\r
+ QuestionValue->Value.u64 = EditValue;\r
+ }\r
+\r
+ //\r
+ // Adjust the value to the correct one.\r
+ // Sample like: 2012.02.29 -> 2013.02.29 -> 2013.02.01\r
+ // 2013.03.29 -> 2013.02.29 -> 2013.02.28\r
+ //\r
+ if (Question->OpCode->OpCode == EFI_IFR_DATE_OP && \r
+ (MenuOption->Sequence == 0 || MenuOption->Sequence == 2)) {\r
+ AdjustQuestionValue (QuestionValue, (UINT8)MenuOption->Sequence);\r
+ }\r
+\r
+ return ValidateQuestion (Question);\r
+ break;\r
+\r
+ case CHAR_BACKSPACE:\r
+ if (ManualInput) {\r
+ if (Count == 0) {\r
+ break;\r
+ }\r
+ //\r
+ // Remove a character\r
+ //\r
+ EditValue = PreviousNumber[Count - 1];\r
+ UpdateStatusBar (INPUT_ERROR, FALSE);\r
+ Count--;\r
+ Column--;\r
+ PrintStringAt (Column, Row, L" ");\r
+ }\r
+ break;\r
+\r
+ default:\r
+ if (ManualInput) {\r
+ if (HexInput) {\r
+ if ((Key.UnicodeChar >= L'0') && (Key.UnicodeChar <= L'9')) {\r
+ Digital = (UINT8) (Key.UnicodeChar - L'0');\r
+ } else if ((Key.UnicodeChar >= L'A') && (Key.UnicodeChar <= L'F')) {\r
+ Digital = (UINT8) (Key.UnicodeChar - L'A' + 0x0A);\r
+ } else if ((Key.UnicodeChar >= L'a') && (Key.UnicodeChar <= L'f')) {\r
+ Digital = (UINT8) (Key.UnicodeChar - L'a' + 0x0A);\r
+ } else {\r
+ UpdateStatusBar (INPUT_ERROR, TRUE);\r
+ break;\r
+ }\r
+ } else {\r
+ if (Key.UnicodeChar > L'9' || Key.UnicodeChar < L'0') {\r
+ UpdateStatusBar (INPUT_ERROR, TRUE);\r
+ break;\r
+ }\r
+ }\r
+\r
+ //\r
+ // If Count exceed input width, there is no way more is valid\r
+ //\r
+ if (Count >= InputWidth) {\r
+ break;\r
+ }\r
+ //\r
+ // Someone typed something valid!\r
+ //\r
+ if (Count != 0) {\r
+ if (HexInput) {\r
+ EditValue = LShiftU64 (EditValue, 4) + Digital;\r
+ } else {\r
+ EditValue = MultU64x32 (EditValue, 10) + (Key.UnicodeChar - L'0');\r
+ }\r
+ } else {\r
+ if (HexInput) {\r
+ EditValue = Digital;\r
+ } else {\r
+ EditValue = Key.UnicodeChar - L'0';\r
+ }\r
+ }\r
+\r
+ if (EditValue > Maximum) {\r
+ UpdateStatusBar (INPUT_ERROR, TRUE);\r
+ ASSERT (Count < sizeof (PreviousNumber) / sizeof (PreviousNumber[0]));\r
+ EditValue = PreviousNumber[Count];\r
+ break;\r
+ } else {\r
+ UpdateStatusBar (INPUT_ERROR, FALSE);\r
+ }\r
+\r
+ Count++;\r
+ ASSERT (Count < (sizeof (PreviousNumber) / sizeof (PreviousNumber[0])));\r
+ PreviousNumber[Count] = EditValue;\r
+\r
+ gST->ConOut->SetAttribute (gST->ConOut, GetHighlightTextColor ());\r
+ PrintCharAt (Column, Row, Key.UnicodeChar);\r
+ Column++;\r
+ }\r
+ break;\r
+ }\r
+ } while (TRUE);\r
+}\r
+\r
+/**\r
+ Adjust option order base on the question value.\r
+\r
+ @param Question Pointer to current question.\r
+ @param PopUpMenuLines The line number of the pop up 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
+AdjustOptionOrder (\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *Question,\r
+ OUT UINTN *PopUpMenuLines\r
+ )\r
+{\r
+ UINTN Index;\r
+ EFI_IFR_ORDERED_LIST *OrderList;\r
+ UINT8 *ValueArray;\r
+ UINT8 ValueType;\r
+ LIST_ENTRY *Link;\r
+ DISPLAY_QUESTION_OPTION *OneOfOption;\r
+ EFI_HII_VALUE *HiiValueArray;\r
+\r
+ Link = GetFirstNode (&Question->OptionListHead);\r
+ OneOfOption = DISPLAY_QUESTION_OPTION_FROM_LINK (Link);\r
+ ValueArray = Question->CurrentValue.Buffer;\r
+ ValueType = OneOfOption->OptionOpCode->Type;\r
+ OrderList = (EFI_IFR_ORDERED_LIST *) Question->OpCode;\r
+\r
+ for (Index = 0; Index < OrderList->MaxContainers; Index++) {\r
+ if (GetArrayData (ValueArray, ValueType, Index) == 0) {\r
+ break;\r
+ }\r
projects / mirror_edk2.git / commitdiff