diff options
Diffstat (limited to 'MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLib.c')
| -rw-r--r-- | MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLib.c | 1946 |
1 files changed, 973 insertions, 973 deletions
diff --git a/MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLib.c b/MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLib.c index b3da13d0a3..85b88a77a9 100644 --- a/MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLib.c +++ b/MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLib.c @@ -1,973 +1,973 @@ -/** @file
-
- This library class defines a set of interfaces to customize Display module
-
-Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-#include "CustomizedDisplayLibInternal.h"
-
-EFI_GUID gCustomizedDisplayLibGuid = {
- 0x99fdc8fd, 0x849b, 0x4eba, { 0xad, 0x13, 0xfb, 0x96, 0x99, 0xc9, 0xa, 0x4d }
-};
-
-EFI_HII_HANDLE mCDLStringPackHandle;
-UINT16 gClassOfVfr; // Formset class information
-BOOLEAN gLibIsFirstForm = TRUE;
-BANNER_DATA *gBannerData;
-
-UINTN gFooterHeight;
-
-/**
-+------------------------------------------------------------------------------+
-| Setup Page |
-+------------------------------------------------------------------------------+
-
-Statement
-Statement
-Statement
-
-
-
-
-
-+------------------------------------------------------------------------------+
-| F9=Reset to Defaults F10=Save |
-| ^"=Move Highlight <Spacebar> Toggles Checkbox Esc=Exit |
-+------------------------------------------------------------------------------+
- StatusBar
-**/
-
-/**
- This funtion defines Page Frame and Backgroud.
-
- Based on the above layout, it will be responsible for HeaderHeight, FooterHeight,
- StatusBarHeight and Backgroud. And, it will reserve Screen for Statement.
-
- @param[in] FormData Form Data to be shown in Page.
- @param[out] ScreenForStatement Screen to be used for Statement. (Prompt, Value and Help)
-
- @return Status
-**/
-EFI_STATUS
-EFIAPI
-DisplayPageFrame (
- IN FORM_DISPLAY_ENGINE_FORM *FormData,
- OUT EFI_SCREEN_DESCRIPTOR *ScreenForStatement
- )
-{
- EFI_STATUS Status;
-
- ASSERT (FormData != NULL && ScreenForStatement != NULL);
- if ((FormData == NULL) || (ScreenForStatement == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- Status = ScreenDiemensionInfoValidate (FormData);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;
-
- ProcessExternedOpcode (FormData);
-
- //
- // Calculate the ScreenForStatement.
- //
- ScreenForStatement->BottomRow = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight;
- if (gClassOfVfr == FORMSET_CLASS_FRONT_PAGE) {
- ScreenForStatement->TopRow = gScreenDimensions.TopRow + FRONT_PAGE_HEADER_HEIGHT;
- } else {
- ScreenForStatement->TopRow = gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT;
- }
-
- ScreenForStatement->LeftColumn = gScreenDimensions.LeftColumn;
- ScreenForStatement->RightColumn = gScreenDimensions.RightColumn;
-
- if ((gLibIsFirstForm) || ((FormData->Attribute & HII_DISPLAY_MODAL) != 0)) {
- //
- // Ensure we are in Text mode
- //
- gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));
- ClearLines (0, gScreenDimensions.RightColumn, 0, gScreenDimensions.BottomRow, KEYHELP_BACKGROUND);
- gLibIsFirstForm = FALSE;
- }
-
- //
- // Don't print frame for modal form.
- //
- if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {
- return EFI_SUCCESS;
- }
-
- if (gClassOfVfr == FORMSET_CLASS_FRONT_PAGE) {
- PrintBannerInfo (FormData);
- }
-
- PrintFramework (FormData);
-
- UpdateStatusBar (NV_UPDATE_REQUIRED, FormData->SettingChangedFlag);
-
- return EFI_SUCCESS;
-}
-
-/**
- This function updates customized key panel's help information.
- The library will prepare those Strings for the basic key, ESC, Enter, Up/Down/Left/Right, +/-.
- and arrange them in Footer panel.
-
- @param[in] FormData Form Data to be shown in Page. FormData has the highlighted statement.
- @param[in] Statement The statement current selected.
- @param[in] Selected Whether or not a tag be selected. TRUE means Enter has hit this question.
-**/
-VOID
-EFIAPI
-RefreshKeyHelp (
- IN FORM_DISPLAY_ENGINE_FORM *FormData,
- IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,
- IN BOOLEAN Selected
- )
-{
- UINTN SecCol;
- UINTN ThdCol;
- UINTN RightColumnOfHelp;
- UINTN TopRowOfHelp;
- UINTN BottomRowOfHelp;
- UINTN StartColumnOfHelp;
- EFI_IFR_NUMERIC *NumericOp;
- EFI_IFR_DATE *DateOp;
- EFI_IFR_TIME *TimeOp;
- BOOLEAN HexDisplay;
- UINTN ColumnWidth1;
- UINTN ColumnWidth2;
- UINTN ColumnWidth3;
- CHAR16 *ColumnStr1;
- CHAR16 *ColumnStr2;
- CHAR16 *ColumnStr3;
-
- ASSERT (FormData != NULL);
- if (FormData == NULL) {
- return;
- }
-
- gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_TEXT | KEYHELP_BACKGROUND);
-
- if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) {
- return;
- }
-
- SecCol = gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3;
- ThdCol = gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3 * 2;
-
- //
- // + 2 means leave 1 space before the first hotkey info.
- //
- StartColumnOfHelp = gScreenDimensions.LeftColumn + 2;
- RightColumnOfHelp = gScreenDimensions.RightColumn - 1;
- TopRowOfHelp = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight + 1;
- BottomRowOfHelp = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 2;
-
- ColumnWidth1 = SecCol - StartColumnOfHelp;
- ColumnWidth2 = ThdCol - SecCol;
- ColumnWidth3 = RightColumnOfHelp - ThdCol;
- ColumnStr1 = gLibEmptyString;
- ColumnStr2 = gLibEmptyString;
- ColumnStr3 = gLibEmptyString;
-
- //
- // Clean the space at gScreenDimensions.LeftColumn + 1.
- //
- PrintStringAtWithWidth (StartColumnOfHelp - 1, BottomRowOfHelp, gLibEmptyString, 1);
- PrintStringAtWithWidth (StartColumnOfHelp - 1, TopRowOfHelp, gLibEmptyString, 1);
-
- if (Statement == NULL) {
- //
- // Print Key for Form without showable statement.
- //
- PrintHotKeyHelpString (FormData, TRUE);
- PrintStringAtWithWidth (StartColumnOfHelp, BottomRowOfHelp, gLibEmptyString, ColumnWidth1);
- PrintStringAtWithWidth (SecCol, BottomRowOfHelp, gLibEmptyString, ColumnWidth2);
- PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, gLibEmptyString, ColumnWidth1);
- if (gClassOfVfr == FORMSET_CLASS_PLATFORM_SETUP) {
- ColumnStr3 = gEscapeString;
- }
-
- PrintStringAtWithWidth (ThdCol, BottomRowOfHelp, ColumnStr3, ColumnWidth3);
-
- return;
- }
-
- HexDisplay = FALSE;
- NumericOp = NULL;
- DateOp = NULL;
- TimeOp = NULL;
- if (Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) {
- NumericOp = (EFI_IFR_NUMERIC *)Statement->OpCode;
- HexDisplay = (NumericOp->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX;
- } else if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) {
- DateOp = (EFI_IFR_DATE *)Statement->OpCode;
- HexDisplay = (DateOp->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX;
- } else if (Statement->OpCode->OpCode == EFI_IFR_TIME_OP) {
- TimeOp = (EFI_IFR_TIME *)Statement->OpCode;
- HexDisplay = (TimeOp->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX;
- }
-
- switch (Statement->OpCode->OpCode) {
- case EFI_IFR_ORDERED_LIST_OP:
- case EFI_IFR_ONE_OF_OP:
- case EFI_IFR_NUMERIC_OP:
- case EFI_IFR_TIME_OP:
- case EFI_IFR_DATE_OP:
- if (!Selected) {
- PrintHotKeyHelpString (FormData, TRUE);
-
- if (gClassOfVfr == FORMSET_CLASS_PLATFORM_SETUP) {
- ColumnStr3 = gEscapeString;
- }
-
- PrintStringAtWithWidth (ThdCol, BottomRowOfHelp, ColumnStr3, ColumnWidth3);
-
- if ((Statement->OpCode->OpCode == EFI_IFR_DATE_OP) ||
- (Statement->OpCode->OpCode == EFI_IFR_TIME_OP))
- {
- PrintAt (
- ColumnWidth1,
- StartColumnOfHelp,
- BottomRowOfHelp,
- L"%c%c%c%c%s",
- ARROW_UP,
- ARROW_DOWN,
- ARROW_RIGHT,
- ARROW_LEFT,
- gMoveHighlight
- );
- PrintStringAtWithWidth (SecCol, BottomRowOfHelp, gEnterString, ColumnWidth2);
- PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, gAdjustNumber, ColumnWidth1);
- } else {
- PrintAt (ColumnWidth1, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
- if ((Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) && (NumericOp != NULL) && (LibGetFieldFromNum (Statement->OpCode) != 0)) {
- ColumnStr1 = gAdjustNumber;
- }
-
- PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, ColumnStr1, ColumnWidth1);
- PrintStringAtWithWidth (SecCol, BottomRowOfHelp, gEnterString, ColumnWidth2);
- }
- } else {
- PrintHotKeyHelpString (FormData, FALSE);
- PrintStringAtWithWidth (SecCol, BottomRowOfHelp, gEnterCommitString, ColumnWidth2);
-
- //
- // If it is a selected numeric with manual input, display different message
- //
- if ((Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) ||
- (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) ||
- (Statement->OpCode->OpCode == EFI_IFR_TIME_OP))
- {
- ColumnStr2 = HexDisplay ? gHexNumericInput : gDecNumericInput;
- PrintStringAtWithWidth (StartColumnOfHelp, BottomRowOfHelp, gLibEmptyString, ColumnWidth1);
- } else {
- PrintAt (ColumnWidth1, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
- }
-
- if (Statement->OpCode->OpCode == EFI_IFR_ORDERED_LIST_OP) {
- ColumnStr1 = gPlusString;
- ColumnStr3 = gMinusString;
- }
-
- PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, ColumnStr1, ColumnWidth1);
- PrintStringAtWithWidth (ThdCol, TopRowOfHelp, ColumnStr3, ColumnWidth3);
- PrintStringAtWithWidth (SecCol, TopRowOfHelp, ColumnStr2, ColumnWidth2);
-
- PrintStringAtWithWidth (ThdCol, BottomRowOfHelp, gEnterEscapeString, ColumnWidth3);
- }
-
- break;
-
- case EFI_IFR_CHECKBOX_OP:
- PrintHotKeyHelpString (FormData, TRUE);
-
- if (gClassOfVfr == FORMSET_CLASS_PLATFORM_SETUP) {
- ColumnStr3 = gEscapeString;
- }
-
- PrintStringAtWithWidth (ThdCol, BottomRowOfHelp, ColumnStr3, ColumnWidth3);
-
- PrintAt (ColumnWidth1, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
- PrintStringAtWithWidth (SecCol, BottomRowOfHelp, gToggleCheckBox, ColumnWidth2);
- PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, gLibEmptyString, ColumnWidth1);
- break;
-
- case EFI_IFR_REF_OP:
- case EFI_IFR_PASSWORD_OP:
- case EFI_IFR_STRING_OP:
- case EFI_IFR_TEXT_OP:
- case EFI_IFR_ACTION_OP:
- case EFI_IFR_RESET_BUTTON_OP:
- case EFI_IFR_SUBTITLE_OP:
- if (!Selected) {
- PrintHotKeyHelpString (FormData, TRUE);
-
- if (gClassOfVfr == FORMSET_CLASS_PLATFORM_SETUP) {
- ColumnStr3 = gEscapeString;
- }
-
- PrintStringAtWithWidth (ThdCol, BottomRowOfHelp, ColumnStr3, ColumnWidth3);
-
- PrintAt (ColumnWidth1, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight);
- if ((Statement->OpCode->OpCode != EFI_IFR_TEXT_OP) && (Statement->OpCode->OpCode != EFI_IFR_SUBTITLE_OP)) {
- ColumnStr2 = gEnterString;
- }
-
- PrintStringAtWithWidth (SecCol, BottomRowOfHelp, ColumnStr2, ColumnWidth2);
- PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, ColumnStr1, ColumnWidth1);
- } else {
- PrintHotKeyHelpString (FormData, FALSE);
- if (Statement->OpCode->OpCode != EFI_IFR_REF_OP) {
- ColumnStr2 = gEnterCommitString;
- ColumnStr3 = gEnterEscapeString;
- }
-
- PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, ColumnStr1, ColumnWidth1);
- PrintStringAtWithWidth (StartColumnOfHelp, BottomRowOfHelp, ColumnStr1, ColumnWidth1);
- PrintStringAtWithWidth (SecCol, BottomRowOfHelp, ColumnStr2, ColumnWidth2);
- PrintStringAtWithWidth (ThdCol, BottomRowOfHelp, ColumnStr3, ColumnWidth3);
- }
-
- break;
-
- default:
- break;
- }
-}
-
-/**
- Update status bar.
-
- This function updates the status bar on the bottom of menu screen. It just shows StatusBar.
- Original logic in this function should be splitted out.
-
- @param[in] MessageType The type of message to be shown. InputError or Configuration Changed.
- @param[in] State Show or Clear Message.
-**/
-VOID
-EFIAPI
-UpdateStatusBar (
- IN UINTN MessageType,
- IN BOOLEAN State
- )
-{
- UINTN Index;
- CHAR16 OptionWidth;
-
- OptionWidth = (CHAR16)((gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3);
-
- switch (MessageType) {
- case INPUT_ERROR:
- if (State) {
- gST->ConOut->SetAttribute (gST->ConOut, ERROR_TEXT);
- PrintStringAt (
- gScreenDimensions.LeftColumn + OptionWidth,
- gScreenDimensions.BottomRow - 1,
- gInputErrorMessage
- );
- } else {
- gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_BACKGROUND);
- for (Index = 0; Index < (LibGetStringWidth (gInputErrorMessage) - 2) / 2; Index++) {
- PrintStringAt (gScreenDimensions.LeftColumn + OptionWidth + Index, gScreenDimensions.BottomRow - 1, L" ");
- }
- }
-
- break;
-
- case NV_UPDATE_REQUIRED:
- //
- // Global setting support. Show configuration change on every form.
- //
- if (State) {
- gST->ConOut->SetAttribute (gST->ConOut, INFO_TEXT);
- PrintStringAt (
- gScreenDimensions.LeftColumn + OptionWidth * 2,
- gScreenDimensions.BottomRow - 1,
- gNvUpdateMessage
- );
- } else {
- gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_BACKGROUND);
- for (Index = 0; Index < (LibGetStringWidth (gNvUpdateMessage) - 2) / 2; Index++) {
- PrintStringAt (
- (gScreenDimensions.LeftColumn + OptionWidth * 2 + Index),
- gScreenDimensions.BottomRow - 1,
- L" "
- );
- }
- }
-
- break;
-
- default:
- break;
- }
-}
-
-/**
- Create popup window. It will replace CreateDialog().
-
- This function draws OEM/Vendor specific pop up windows.
-
- @param[out] Key User Input Key
- @param ... String to be shown in Popup. The variable argument list is terminated by a NULL.
-
-**/
-VOID
-EFIAPI
-CreateDialog (
- OUT EFI_INPUT_KEY *Key OPTIONAL,
- ...
- )
-{
- VA_LIST Marker;
- EFI_INPUT_KEY KeyValue;
- EFI_STATUS Status;
- UINTN LargestString;
- UINTN LineNum;
- UINTN Index;
- UINTN Count;
- CHAR16 Character;
- UINTN Start;
- UINTN End;
- UINTN Top;
- UINTN Bottom;
- CHAR16 *String;
- UINTN DimensionsWidth;
- UINTN DimensionsHeight;
- UINTN CurrentAttribute;
- BOOLEAN CursorVisible;
-
- //
- // If screen dimension info is not ready, get it from console.
- //
- if ((gScreenDimensions.RightColumn == 0) || (gScreenDimensions.BottomRow == 0)) {
- ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));
- gST->ConOut->QueryMode (
- gST->ConOut,
- gST->ConOut->Mode->Mode,
- &gScreenDimensions.RightColumn,
- &gScreenDimensions.BottomRow
- );
- }
-
- DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;
- DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow;
-
- LargestString = 0;
- LineNum = 0;
- VA_START (Marker, Key);
- while ((String = VA_ARG (Marker, CHAR16 *)) != NULL) {
- LineNum++;
-
- if ((LibGetStringWidth (String) / 2) > LargestString) {
- LargestString = (LibGetStringWidth (String) / 2);
- }
- }
-
- VA_END (Marker);
-
- if ((LargestString + 2) > DimensionsWidth) {
- LargestString = DimensionsWidth - 2;
- }
-
- CurrentAttribute = gST->ConOut->Mode->Attribute;
- CursorVisible = gST->ConOut->Mode->CursorVisible;
- gST->ConOut->EnableCursor (gST->ConOut, FALSE);
- gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ());
-
- //
- // Subtract the PopUp width from total Columns, allow for one space extra on
- // each end plus a border.
- //
- Start = (DimensionsWidth - LargestString - 2) / 2 + gScreenDimensions.LeftColumn + 1;
- End = Start + LargestString + 1;
-
- Top = ((DimensionsHeight - LineNum - 2) / 2) + gScreenDimensions.TopRow - 1;
- Bottom = Top + LineNum + 2;
-
- Character = BOXDRAW_DOWN_RIGHT;
- PrintCharAt (Start, Top, Character);
- Character = BOXDRAW_HORIZONTAL;
- for (Index = Start; Index + 2 < End; Index++) {
- PrintCharAt ((UINTN)-1, (UINTN)-1, Character);
- }
-
- Character = BOXDRAW_DOWN_LEFT;
- PrintCharAt ((UINTN)-1, (UINTN)-1, Character);
- Character = BOXDRAW_VERTICAL;
-
- Count = 0;
- VA_START (Marker, Key);
- for (Index = Top; Index + 2 < Bottom; Index++, Count++) {
- String = VA_ARG (Marker, CHAR16 *);
-
- if (String[0] == CHAR_NULL) {
- //
- // Passing in a NULL results in a blank space
- //
- ClearLines (Start, End, Index + 1, Index + 1, GetPopupColor ());
- } else if (String[0] == L' ') {
- //
- // Passing in a space results in the assumption that this is where typing will occur
- //
- ClearLines (Start + 1, End - 1, Index + 1, Index + 1, POPUP_INVERSE_TEXT | POPUP_INVERSE_BACKGROUND);
- PrintStringAt (
- ((DimensionsWidth - LibGetStringWidth (String) / 2) / 2) + gScreenDimensions.LeftColumn + 1,
- Index + 1,
- String + 1
- );
- } else {
- //
- // This will clear the background of the line - we never know who might have been
- // here before us. This differs from the next clear in that it used the non-reverse
- // video for normal printing.
- //
- ClearLines (Start, End, Index + 1, Index + 1, GetPopupColor ());
- PrintStringAt (
- ((DimensionsWidth - LibGetStringWidth (String) / 2) / 2) + gScreenDimensions.LeftColumn + 1,
- Index + 1,
- String
- );
- }
-
- gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ());
- PrintCharAt (Start, Index + 1, Character);
- PrintCharAt (End - 1, Index + 1, Character);
- }
-
- VA_END (Marker);
-
- Character = BOXDRAW_UP_RIGHT;
- PrintCharAt (Start, Bottom - 1, Character);
- Character = BOXDRAW_HORIZONTAL;
- for (Index = Start; Index + 2 < End; Index++) {
- PrintCharAt ((UINTN)-1, (UINTN)-1, Character);
- }
-
- Character = BOXDRAW_UP_LEFT;
- PrintCharAt ((UINTN)-1, (UINTN)-1, Character);
-
- if (Key != NULL) {
- Status = WaitForKeyStroke (&KeyValue);
- ASSERT_EFI_ERROR (Status);
- CopyMem (Key, &KeyValue, sizeof (EFI_INPUT_KEY));
- }
-
- gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute);
- gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);
-}
-
-/**
- Confirm how to handle the changed data.
-
- @return Action BROWSER_ACTION_SUBMIT, BROWSER_ACTION_DISCARD or other values.
-**/
-UINTN
-EFIAPI
-ConfirmDataChange (
- VOID
- )
-{
- CHAR16 YesResponse;
- CHAR16 NoResponse;
- EFI_INPUT_KEY Key;
-
- gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
-
- YesResponse = gYesResponse[0];
- NoResponse = gNoResponse[0];
-
- //
- // If NV flag is up, prompt user
- //
- do {
- CreateDialog (&Key, gLibEmptyString, gSaveChanges, gAreYouSure, gLibEmptyString, NULL);
- } while
- (
- (Key.ScanCode != SCAN_ESC) &&
- ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse | UPPER_LOWER_CASE_OFFSET)) &&
- ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse | UPPER_LOWER_CASE_OFFSET))
- );
-
- if (Key.ScanCode == SCAN_ESC) {
- return BROWSER_ACTION_NONE;
- } else if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse | UPPER_LOWER_CASE_OFFSET)) {
- return BROWSER_ACTION_SUBMIT;
- } else {
- return BROWSER_ACTION_DISCARD;
- }
-}
-
-/**
- OEM specifies whether Setup exits Page by ESC key.
-
- This function customized the behavior that whether Setup exits Page so that
- system able to boot when configuration is not changed.
-
- @retval TRUE Exits FrontPage
- @retval FALSE Don't exit FrontPage.
-**/
-BOOLEAN
-EFIAPI
-FormExitPolicy (
- VOID
- )
-{
- return gClassOfVfr == FORMSET_CLASS_FRONT_PAGE ? FALSE : TRUE;
-}
-
-/**
- Set Timeout value for a ceratain Form to get user response.
-
- This function allows to set timeout value on a ceratain form if necessary.
- If timeout is not zero, the form will exit if user has no response in timeout.
-
- @param[in] FormData Form Data to be shown in Page
-
- @return 0 No timeout for this form.
- @return > 0 Timeout value in 100 ns units.
-**/
-UINT64
-EFIAPI
-FormExitTimeout (
- IN FORM_DISPLAY_ENGINE_FORM *FormData
- )
-{
- return 0;
-}
-
-//
-// Print Functions
-//
-
-/**
- Prints a unicode string to the default console, at
- the supplied cursor position, using L"%s" format.
-
- @param Column The cursor position to print the string at. When it is -1, use current Position.
- @param Row The cursor position to print the string at. When it is -1, use current Position.
- @param String String pointer.
-
- @return Length of string printed to the console
-
-**/
-UINTN
-EFIAPI
-PrintStringAt (
- IN UINTN Column,
- IN UINTN Row,
- IN CHAR16 *String
- )
-{
- return PrintAt (0, Column, Row, L"%s", String);
-}
-
-/**
- Prints a unicode string to the default console, at
- the supplied cursor position, using L"%s" format.
-
- @param Column The cursor position to print the string at. When it is -1, use current Position.
- @param Row The cursor position to print the string at. When it is -1, use current Position.
- @param String String pointer.
- @param Width Width for String.
-
- @return Length of string printed to the console
-
-**/
-UINTN
-EFIAPI
-PrintStringAtWithWidth (
- IN UINTN Column,
- IN UINTN Row,
- IN CHAR16 *String,
- IN UINTN Width
- )
-{
- return PrintAt (Width, Column, Row, L"%s", String);
-}
-
-/**
- Prints a character to the default console, at
- the supplied cursor position, using L"%c" format.
-
- @param Column The cursor position to print the string at. When it is -1, use current Position.
- @param Row The cursor position to print the string at. When it is -1, use current Position.
- @param Character Character to print.
-
- @return Length of string printed to the console.
-
-**/
-UINTN
-EFIAPI
-PrintCharAt (
- IN UINTN Column,
- IN UINTN Row,
- CHAR16 Character
- )
-{
- return PrintAt (0, Column, Row, L"%c", Character);
-}
-
-/**
- Clear retangle with specified text attribute.
-
- @param LeftColumn Left column of retangle.
- @param RightColumn Right column of retangle.
- @param TopRow Start row of retangle.
- @param BottomRow End row of retangle.
- @param TextAttribute The character foreground and background.
-
-**/
-VOID
-EFIAPI
-ClearLines (
- IN UINTN LeftColumn,
- IN UINTN RightColumn,
- IN UINTN TopRow,
- IN UINTN BottomRow,
- IN UINTN TextAttribute
- )
-{
- CHAR16 *Buffer;
- UINTN Row;
-
- //
- // For now, allocate an arbitrarily long buffer
- //
- Buffer = AllocateZeroPool (0x10000);
- ASSERT (Buffer != NULL);
-
- //
- // Set foreground and background as defined
- //
- gST->ConOut->SetAttribute (gST->ConOut, TextAttribute);
-
- //
- // Much faster to buffer the long string instead of print it a character at a time
- //
- LibSetUnicodeMem (Buffer, RightColumn - LeftColumn, L' ');
-
- //
- // Clear the desired area with the appropriate foreground/background
- //
- for (Row = TopRow; Row <= BottomRow; Row++) {
- PrintStringAt (LeftColumn, Row, Buffer);
- }
-
- gST->ConOut->SetCursorPosition (gST->ConOut, LeftColumn, TopRow);
-
- FreePool (Buffer);
-}
-
-//
-// Color Setting Functions
-//
-
-/**
- Get OEM/Vendor specific popup attribute colors.
-
- @retval Byte code color setting for popup color.
-**/
-UINT8
-EFIAPI
-GetPopupColor (
- VOID
- )
-{
- return POPUP_TEXT | POPUP_BACKGROUND;
-}
-
-/**
- Get OEM/Vendor specific popup attribute colors.
-
- @retval Byte code color setting for popup inverse color.
-**/
-UINT8
-EFIAPI
-GetPopupInverseColor (
- VOID
- )
-{
- return POPUP_INVERSE_TEXT | POPUP_INVERSE_BACKGROUND;
-}
-
-/**
- Get OEM/Vendor specific PickList color attribute.
-
- @retval Byte code color setting for pick list color.
-**/
-UINT8
-EFIAPI
-GetPickListColor (
- VOID
- )
-{
- return PICKLIST_HIGHLIGHT_TEXT | PICKLIST_HIGHLIGHT_BACKGROUND;
-}
-
-/**
- Get OEM/Vendor specific arrow color attribute.
-
- @retval Byte code color setting for arrow color.
-**/
-UINT8
-EFIAPI
-GetArrowColor (
- VOID
- )
-{
- return ARROW_TEXT | ARROW_BACKGROUND;
-}
-
-/**
- Get OEM/Vendor specific info text color attribute.
-
- @retval Byte code color setting for info text color.
-**/
-UINT8
-EFIAPI
-GetInfoTextColor (
- VOID
- )
-{
- return INFO_TEXT | FIELD_BACKGROUND;
-}
-
-/**
- Get OEM/Vendor specific help text color attribute.
-
- @retval Byte code color setting for help text color.
-**/
-UINT8
-EFIAPI
-GetHelpTextColor (
- VOID
- )
-{
- return HELP_TEXT | FIELD_BACKGROUND;
-}
-
-/**
- Get OEM/Vendor specific grayed out text color attribute.
-
- @retval Byte code color setting for grayed out text color.
-**/
-UINT8
-EFIAPI
-GetGrayedTextColor (
- VOID
- )
-{
- return FIELD_TEXT_GRAYED | FIELD_BACKGROUND;
-}
-
-/**
- Get OEM/Vendor specific highlighted text color attribute.
-
- @retval Byte code color setting for highlight text color.
-**/
-UINT8
-EFIAPI
-GetHighlightTextColor (
- VOID
- )
-{
- return PcdGet8 (PcdBrowserFieldTextHighlightColor) | PcdGet8 (PcdBrowserFieldBackgroundHighlightColor);
-}
-
-/**
- Get OEM/Vendor specific field text color attribute.
-
- @retval Byte code color setting for field text color.
-**/
-UINT8
-EFIAPI
-GetFieldTextColor (
- VOID
- )
-{
- return PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND;
-}
-
-/**
- Get OEM/Vendor specific subtitle text color attribute.
-
- @retval Byte code color setting for subtitle text color.
-**/
-UINT8
-EFIAPI
-GetSubTitleTextColor (
- VOID
- )
-{
- return PcdGet8 (PcdBrowserSubtitleTextColor) | FIELD_BACKGROUND;
-}
-
-/**
- Clear Screen to the initial state.
-**/
-VOID
-EFIAPI
-ClearDisplayPage (
- VOID
- )
-{
- gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));
- gST->ConOut->ClearScreen (gST->ConOut);
- gLibIsFirstForm = TRUE;
-}
-
-/**
- Constructor of Customized Display Library Instance.
-
- @param ImageHandle The firmware allocated handle for the EFI image.
- @param SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
-
-**/
-EFI_STATUS
-EFIAPI
-CustomizedDisplayLibConstructor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- mCDLStringPackHandle = HiiAddPackages (&gCustomizedDisplayLibGuid, ImageHandle, CustomizedDisplayLibStrings, NULL);
- ASSERT (mCDLStringPackHandle != NULL);
-
- InitializeLibStrings ();
-
- return EFI_SUCCESS;
-}
-
-/**
- Destructor of Customized Display Library Instance.
-
- @param ImageHandle The firmware allocated handle for the EFI image.
- @param SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The destructor completed successfully.
- @retval Other value The destructor did not complete successfully.
-
-**/
-EFI_STATUS
-EFIAPI
-CustomizedDisplayLibDestructor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- HiiRemovePackages (mCDLStringPackHandle);
-
- FreeLibStrings ();
-
- return EFI_SUCCESS;
-}
+/** @file + + This library class defines a set of interfaces to customize Display module + +Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ +#include "CustomizedDisplayLibInternal.h" + +EFI_GUID gCustomizedDisplayLibGuid = { + 0x99fdc8fd, 0x849b, 0x4eba, { 0xad, 0x13, 0xfb, 0x96, 0x99, 0xc9, 0xa, 0x4d } +}; + +EFI_HII_HANDLE mCDLStringPackHandle; +UINT16 gClassOfVfr; // Formset class information +BOOLEAN gLibIsFirstForm = TRUE; +BANNER_DATA *gBannerData; + +UINTN gFooterHeight; + +/** ++------------------------------------------------------------------------------+ +| Setup Page | ++------------------------------------------------------------------------------+ + +Statement +Statement +Statement + + + + + ++------------------------------------------------------------------------------+ +| F9=Reset to Defaults F10=Save | +| ^"=Move Highlight <Spacebar> Toggles Checkbox Esc=Exit | ++------------------------------------------------------------------------------+ + StatusBar +**/ + +/** + This funtion defines Page Frame and Backgroud. + + Based on the above layout, it will be responsible for HeaderHeight, FooterHeight, + StatusBarHeight and Backgroud. And, it will reserve Screen for Statement. + + @param[in] FormData Form Data to be shown in Page. + @param[out] ScreenForStatement Screen to be used for Statement. (Prompt, Value and Help) + + @return Status +**/ +EFI_STATUS +EFIAPI +DisplayPageFrame ( + IN FORM_DISPLAY_ENGINE_FORM *FormData, + OUT EFI_SCREEN_DESCRIPTOR *ScreenForStatement + ) +{ + EFI_STATUS Status; + + ASSERT (FormData != NULL && ScreenForStatement != NULL); + if ((FormData == NULL) || (ScreenForStatement == NULL)) { + return EFI_INVALID_PARAMETER; + } + + Status = ScreenDiemensionInfoValidate (FormData); + if (EFI_ERROR (Status)) { + return Status; + } + + gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP; + + ProcessExternedOpcode (FormData); + + // + // Calculate the ScreenForStatement. + // + ScreenForStatement->BottomRow = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight; + if (gClassOfVfr == FORMSET_CLASS_FRONT_PAGE) { + ScreenForStatement->TopRow = gScreenDimensions.TopRow + FRONT_PAGE_HEADER_HEIGHT; + } else { + ScreenForStatement->TopRow = gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT; + } + + ScreenForStatement->LeftColumn = gScreenDimensions.LeftColumn; + ScreenForStatement->RightColumn = gScreenDimensions.RightColumn; + + if ((gLibIsFirstForm) || ((FormData->Attribute & HII_DISPLAY_MODAL) != 0)) { + // + // Ensure we are in Text mode + // + gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK)); + ClearLines (0, gScreenDimensions.RightColumn, 0, gScreenDimensions.BottomRow, KEYHELP_BACKGROUND); + gLibIsFirstForm = FALSE; + } + + // + // Don't print frame for modal form. + // + if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) { + return EFI_SUCCESS; + } + + if (gClassOfVfr == FORMSET_CLASS_FRONT_PAGE) { + PrintBannerInfo (FormData); + } + + PrintFramework (FormData); + + UpdateStatusBar (NV_UPDATE_REQUIRED, FormData->SettingChangedFlag); + + return EFI_SUCCESS; +} + +/** + This function updates customized key panel's help information. + The library will prepare those Strings for the basic key, ESC, Enter, Up/Down/Left/Right, +/-. + and arrange them in Footer panel. + + @param[in] FormData Form Data to be shown in Page. FormData has the highlighted statement. + @param[in] Statement The statement current selected. + @param[in] Selected Whether or not a tag be selected. TRUE means Enter has hit this question. +**/ +VOID +EFIAPI +RefreshKeyHelp ( + IN FORM_DISPLAY_ENGINE_FORM *FormData, + IN FORM_DISPLAY_ENGINE_STATEMENT *Statement, + IN BOOLEAN Selected + ) +{ + UINTN SecCol; + UINTN ThdCol; + UINTN RightColumnOfHelp; + UINTN TopRowOfHelp; + UINTN BottomRowOfHelp; + UINTN StartColumnOfHelp; + EFI_IFR_NUMERIC *NumericOp; + EFI_IFR_DATE *DateOp; + EFI_IFR_TIME *TimeOp; + BOOLEAN HexDisplay; + UINTN ColumnWidth1; + UINTN ColumnWidth2; + UINTN ColumnWidth3; + CHAR16 *ColumnStr1; + CHAR16 *ColumnStr2; + CHAR16 *ColumnStr3; + + ASSERT (FormData != NULL); + if (FormData == NULL) { + return; + } + + gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_TEXT | KEYHELP_BACKGROUND); + + if ((FormData->Attribute & HII_DISPLAY_MODAL) != 0) { + return; + } + + SecCol = gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3; + ThdCol = gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3 * 2; + + // + // + 2 means leave 1 space before the first hotkey info. + // + StartColumnOfHelp = gScreenDimensions.LeftColumn + 2; + RightColumnOfHelp = gScreenDimensions.RightColumn - 1; + TopRowOfHelp = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight + 1; + BottomRowOfHelp = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 2; + + ColumnWidth1 = SecCol - StartColumnOfHelp; + ColumnWidth2 = ThdCol - SecCol; + ColumnWidth3 = RightColumnOfHelp - ThdCol; + ColumnStr1 = gLibEmptyString; + ColumnStr2 = gLibEmptyString; + ColumnStr3 = gLibEmptyString; + + // + // Clean the space at gScreenDimensions.LeftColumn + 1. + // + PrintStringAtWithWidth (StartColumnOfHelp - 1, BottomRowOfHelp, gLibEmptyString, 1); + PrintStringAtWithWidth (StartColumnOfHelp - 1, TopRowOfHelp, gLibEmptyString, 1); + + if (Statement == NULL) { + // + // Print Key for Form without showable statement. + // + PrintHotKeyHelpString (FormData, TRUE); + PrintStringAtWithWidth (StartColumnOfHelp, BottomRowOfHelp, gLibEmptyString, ColumnWidth1); + PrintStringAtWithWidth (SecCol, BottomRowOfHelp, gLibEmptyString, ColumnWidth2); + PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, gLibEmptyString, ColumnWidth1); + if (gClassOfVfr == FORMSET_CLASS_PLATFORM_SETUP) { + ColumnStr3 = gEscapeString; + } + + PrintStringAtWithWidth (ThdCol, BottomRowOfHelp, ColumnStr3, ColumnWidth3); + + return; + } + + HexDisplay = FALSE; + NumericOp = NULL; + DateOp = NULL; + TimeOp = NULL; + if (Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) { + NumericOp = (EFI_IFR_NUMERIC *)Statement->OpCode; + HexDisplay = (NumericOp->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX; + } else if (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) { + DateOp = (EFI_IFR_DATE *)Statement->OpCode; + HexDisplay = (DateOp->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX; + } else if (Statement->OpCode->OpCode == EFI_IFR_TIME_OP) { + TimeOp = (EFI_IFR_TIME *)Statement->OpCode; + HexDisplay = (TimeOp->Flags & EFI_IFR_DISPLAY_UINT_HEX) == EFI_IFR_DISPLAY_UINT_HEX; + } + + switch (Statement->OpCode->OpCode) { + case EFI_IFR_ORDERED_LIST_OP: + case EFI_IFR_ONE_OF_OP: + case EFI_IFR_NUMERIC_OP: + case EFI_IFR_TIME_OP: + case EFI_IFR_DATE_OP: + if (!Selected) { + PrintHotKeyHelpString (FormData, TRUE); + + if (gClassOfVfr == FORMSET_CLASS_PLATFORM_SETUP) { + ColumnStr3 = gEscapeString; + } + + PrintStringAtWithWidth (ThdCol, BottomRowOfHelp, ColumnStr3, ColumnWidth3); + + if ((Statement->OpCode->OpCode == EFI_IFR_DATE_OP) || + (Statement->OpCode->OpCode == EFI_IFR_TIME_OP)) + { + PrintAt ( + ColumnWidth1, + StartColumnOfHelp, + BottomRowOfHelp, + L"%c%c%c%c%s", + ARROW_UP, + ARROW_DOWN, + ARROW_RIGHT, + ARROW_LEFT, + gMoveHighlight + ); + PrintStringAtWithWidth (SecCol, BottomRowOfHelp, gEnterString, ColumnWidth2); + PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, gAdjustNumber, ColumnWidth1); + } else { + PrintAt (ColumnWidth1, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight); + if ((Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) && (NumericOp != NULL) && (LibGetFieldFromNum (Statement->OpCode) != 0)) { + ColumnStr1 = gAdjustNumber; + } + + PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, ColumnStr1, ColumnWidth1); + PrintStringAtWithWidth (SecCol, BottomRowOfHelp, gEnterString, ColumnWidth2); + } + } else { + PrintHotKeyHelpString (FormData, FALSE); + PrintStringAtWithWidth (SecCol, BottomRowOfHelp, gEnterCommitString, ColumnWidth2); + + // + // If it is a selected numeric with manual input, display different message + // + if ((Statement->OpCode->OpCode == EFI_IFR_NUMERIC_OP) || + (Statement->OpCode->OpCode == EFI_IFR_DATE_OP) || + (Statement->OpCode->OpCode == EFI_IFR_TIME_OP)) + { + ColumnStr2 = HexDisplay ? gHexNumericInput : gDecNumericInput; + PrintStringAtWithWidth (StartColumnOfHelp, BottomRowOfHelp, gLibEmptyString, ColumnWidth1); + } else { + PrintAt (ColumnWidth1, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight); + } + + if (Statement->OpCode->OpCode == EFI_IFR_ORDERED_LIST_OP) { + ColumnStr1 = gPlusString; + ColumnStr3 = gMinusString; + } + + PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, ColumnStr1, ColumnWidth1); + PrintStringAtWithWidth (ThdCol, TopRowOfHelp, ColumnStr3, ColumnWidth3); + PrintStringAtWithWidth (SecCol, TopRowOfHelp, ColumnStr2, ColumnWidth2); + + PrintStringAtWithWidth (ThdCol, BottomRowOfHelp, gEnterEscapeString, ColumnWidth3); + } + + break; + + case EFI_IFR_CHECKBOX_OP: + PrintHotKeyHelpString (FormData, TRUE); + + if (gClassOfVfr == FORMSET_CLASS_PLATFORM_SETUP) { + ColumnStr3 = gEscapeString; + } + + PrintStringAtWithWidth (ThdCol, BottomRowOfHelp, ColumnStr3, ColumnWidth3); + + PrintAt (ColumnWidth1, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight); + PrintStringAtWithWidth (SecCol, BottomRowOfHelp, gToggleCheckBox, ColumnWidth2); + PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, gLibEmptyString, ColumnWidth1); + break; + + case EFI_IFR_REF_OP: + case EFI_IFR_PASSWORD_OP: + case EFI_IFR_STRING_OP: + case EFI_IFR_TEXT_OP: + case EFI_IFR_ACTION_OP: + case EFI_IFR_RESET_BUTTON_OP: + case EFI_IFR_SUBTITLE_OP: + if (!Selected) { + PrintHotKeyHelpString (FormData, TRUE); + + if (gClassOfVfr == FORMSET_CLASS_PLATFORM_SETUP) { + ColumnStr3 = gEscapeString; + } + + PrintStringAtWithWidth (ThdCol, BottomRowOfHelp, ColumnStr3, ColumnWidth3); + + PrintAt (ColumnWidth1, StartColumnOfHelp, BottomRowOfHelp, L"%c%c%s", ARROW_UP, ARROW_DOWN, gMoveHighlight); + if ((Statement->OpCode->OpCode != EFI_IFR_TEXT_OP) && (Statement->OpCode->OpCode != EFI_IFR_SUBTITLE_OP)) { + ColumnStr2 = gEnterString; + } + + PrintStringAtWithWidth (SecCol, BottomRowOfHelp, ColumnStr2, ColumnWidth2); + PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, ColumnStr1, ColumnWidth1); + } else { + PrintHotKeyHelpString (FormData, FALSE); + if (Statement->OpCode->OpCode != EFI_IFR_REF_OP) { + ColumnStr2 = gEnterCommitString; + ColumnStr3 = gEnterEscapeString; + } + + PrintStringAtWithWidth (StartColumnOfHelp, TopRowOfHelp, ColumnStr1, ColumnWidth1); + PrintStringAtWithWidth (StartColumnOfHelp, BottomRowOfHelp, ColumnStr1, ColumnWidth1); + PrintStringAtWithWidth (SecCol, BottomRowOfHelp, ColumnStr2, ColumnWidth2); + PrintStringAtWithWidth (ThdCol, BottomRowOfHelp, ColumnStr3, ColumnWidth3); + } + + break; + + default: + break; + } +} + +/** + Update status bar. + + This function updates the status bar on the bottom of menu screen. It just shows StatusBar. + Original logic in this function should be splitted out. + + @param[in] MessageType The type of message to be shown. InputError or Configuration Changed. + @param[in] State Show or Clear Message. +**/ +VOID +EFIAPI +UpdateStatusBar ( + IN UINTN MessageType, + IN BOOLEAN State + ) +{ + UINTN Index; + CHAR16 OptionWidth; + + OptionWidth = (CHAR16)((gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3); + + switch (MessageType) { + case INPUT_ERROR: + if (State) { + gST->ConOut->SetAttribute (gST->ConOut, ERROR_TEXT); + PrintStringAt ( + gScreenDimensions.LeftColumn + OptionWidth, + gScreenDimensions.BottomRow - 1, + gInputErrorMessage + ); + } else { + gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_BACKGROUND); + for (Index = 0; Index < (LibGetStringWidth (gInputErrorMessage) - 2) / 2; Index++) { + PrintStringAt (gScreenDimensions.LeftColumn + OptionWidth + Index, gScreenDimensions.BottomRow - 1, L" "); + } + } + + break; + + case NV_UPDATE_REQUIRED: + // + // Global setting support. Show configuration change on every form. + // + if (State) { + gST->ConOut->SetAttribute (gST->ConOut, INFO_TEXT); + PrintStringAt ( + gScreenDimensions.LeftColumn + OptionWidth * 2, + gScreenDimensions.BottomRow - 1, + gNvUpdateMessage + ); + } else { + gST->ConOut->SetAttribute (gST->ConOut, KEYHELP_BACKGROUND); + for (Index = 0; Index < (LibGetStringWidth (gNvUpdateMessage) - 2) / 2; Index++) { + PrintStringAt ( + (gScreenDimensions.LeftColumn + OptionWidth * 2 + Index), + gScreenDimensions.BottomRow - 1, + L" " + ); + } + } + + break; + + default: + break; + } +} + +/** + Create popup window. It will replace CreateDialog(). + + This function draws OEM/Vendor specific pop up windows. + + @param[out] Key User Input Key + @param ... String to be shown in Popup. The variable argument list is terminated by a NULL. + +**/ +VOID +EFIAPI +CreateDialog ( + OUT EFI_INPUT_KEY *Key OPTIONAL, + ... + ) +{ + VA_LIST Marker; + EFI_INPUT_KEY KeyValue; + EFI_STATUS Status; + UINTN LargestString; + UINTN LineNum; + UINTN Index; + UINTN Count; + CHAR16 Character; + UINTN Start; + UINTN End; + UINTN Top; + UINTN Bottom; + CHAR16 *String; + UINTN DimensionsWidth; + UINTN DimensionsHeight; + UINTN CurrentAttribute; + BOOLEAN CursorVisible; + + // + // If screen dimension info is not ready, get it from console. + // + if ((gScreenDimensions.RightColumn == 0) || (gScreenDimensions.BottomRow == 0)) { + ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR)); + gST->ConOut->QueryMode ( + gST->ConOut, + gST->ConOut->Mode->Mode, + &gScreenDimensions.RightColumn, + &gScreenDimensions.BottomRow + ); + } + + DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn; + DimensionsHeight = gScreenDimensions.BottomRow - gScreenDimensions.TopRow; + + LargestString = 0; + LineNum = 0; + VA_START (Marker, Key); + while ((String = VA_ARG (Marker, CHAR16 *)) != NULL) { + LineNum++; + + if ((LibGetStringWidth (String) / 2) > LargestString) { + LargestString = (LibGetStringWidth (String) / 2); + } + } + + VA_END (Marker); + + if ((LargestString + 2) > DimensionsWidth) { + LargestString = DimensionsWidth - 2; + } + + CurrentAttribute = gST->ConOut->Mode->Attribute; + CursorVisible = gST->ConOut->Mode->CursorVisible; + gST->ConOut->EnableCursor (gST->ConOut, FALSE); + gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ()); + + // + // Subtract the PopUp width from total Columns, allow for one space extra on + // each end plus a border. + // + Start = (DimensionsWidth - LargestString - 2) / 2 + gScreenDimensions.LeftColumn + 1; + End = Start + LargestString + 1; + + Top = ((DimensionsHeight - LineNum - 2) / 2) + gScreenDimensions.TopRow - 1; + Bottom = Top + LineNum + 2; + + Character = BOXDRAW_DOWN_RIGHT; + PrintCharAt (Start, Top, Character); + Character = BOXDRAW_HORIZONTAL; + for (Index = Start; Index + 2 < End; Index++) { + PrintCharAt ((UINTN)-1, (UINTN)-1, Character); + } + + Character = BOXDRAW_DOWN_LEFT; + PrintCharAt ((UINTN)-1, (UINTN)-1, Character); + Character = BOXDRAW_VERTICAL; + + Count = 0; + VA_START (Marker, Key); + for (Index = Top; Index + 2 < Bottom; Index++, Count++) { + String = VA_ARG (Marker, CHAR16 *); + + if (String[0] == CHAR_NULL) { + // + // Passing in a NULL results in a blank space + // + ClearLines (Start, End, Index + 1, Index + 1, GetPopupColor ()); + } else if (String[0] == L' ') { + // + // Passing in a space results in the assumption that this is where typing will occur + // + ClearLines (Start + 1, End - 1, Index + 1, Index + 1, POPUP_INVERSE_TEXT | POPUP_INVERSE_BACKGROUND); + PrintStringAt ( + ((DimensionsWidth - LibGetStringWidth (String) / 2) / 2) + gScreenDimensions.LeftColumn + 1, + Index + 1, + String + 1 + ); + } else { + // + // This will clear the background of the line - we never know who might have been + // here before us. This differs from the next clear in that it used the non-reverse + // video for normal printing. + // + ClearLines (Start, End, Index + 1, Index + 1, GetPopupColor ()); + PrintStringAt ( + ((DimensionsWidth - LibGetStringWidth (String) / 2) / 2) + gScreenDimensions.LeftColumn + 1, + Index + 1, + String + ); + } + + gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ()); + PrintCharAt (Start, Index + 1, Character); + PrintCharAt (End - 1, Index + 1, Character); + } + + VA_END (Marker); + + Character = BOXDRAW_UP_RIGHT; + PrintCharAt (Start, Bottom - 1, Character); + Character = BOXDRAW_HORIZONTAL; + for (Index = Start; Index + 2 < End; Index++) { + PrintCharAt ((UINTN)-1, (UINTN)-1, Character); + } + + Character = BOXDRAW_UP_LEFT; + PrintCharAt ((UINTN)-1, (UINTN)-1, Character); + + if (Key != NULL) { + Status = WaitForKeyStroke (&KeyValue); + ASSERT_EFI_ERROR (Status); + CopyMem (Key, &KeyValue, sizeof (EFI_INPUT_KEY)); + } + + gST->ConOut->SetAttribute (gST->ConOut, CurrentAttribute); + gST->ConOut->EnableCursor (gST->ConOut, CursorVisible); +} + +/** + Confirm how to handle the changed data. + + @return Action BROWSER_ACTION_SUBMIT, BROWSER_ACTION_DISCARD or other values. +**/ +UINTN +EFIAPI +ConfirmDataChange ( + VOID + ) +{ + CHAR16 YesResponse; + CHAR16 NoResponse; + EFI_INPUT_KEY Key; + + gST->ConIn->ReadKeyStroke (gST->ConIn, &Key); + + YesResponse = gYesResponse[0]; + NoResponse = gNoResponse[0]; + + // + // If NV flag is up, prompt user + // + do { + CreateDialog (&Key, gLibEmptyString, gSaveChanges, gAreYouSure, gLibEmptyString, NULL); + } while + ( + (Key.ScanCode != SCAN_ESC) && + ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse | UPPER_LOWER_CASE_OFFSET)) && + ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse | UPPER_LOWER_CASE_OFFSET)) + ); + + if (Key.ScanCode == SCAN_ESC) { + return BROWSER_ACTION_NONE; + } else if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse | UPPER_LOWER_CASE_OFFSET)) { + return BROWSER_ACTION_SUBMIT; + } else { + return BROWSER_ACTION_DISCARD; + } +} + +/** + OEM specifies whether Setup exits Page by ESC key. + + This function customized the behavior that whether Setup exits Page so that + system able to boot when configuration is not changed. + + @retval TRUE Exits FrontPage + @retval FALSE Don't exit FrontPage. +**/ +BOOLEAN +EFIAPI +FormExitPolicy ( + VOID + ) +{ + return gClassOfVfr == FORMSET_CLASS_FRONT_PAGE ? FALSE : TRUE; +} + +/** + Set Timeout value for a ceratain Form to get user response. + + This function allows to set timeout value on a ceratain form if necessary. + If timeout is not zero, the form will exit if user has no response in timeout. + + @param[in] FormData Form Data to be shown in Page + + @return 0 No timeout for this form. + @return > 0 Timeout value in 100 ns units. +**/ +UINT64 +EFIAPI +FormExitTimeout ( + IN FORM_DISPLAY_ENGINE_FORM *FormData + ) +{ + return 0; +} + +// +// Print Functions +// + +/** + Prints a unicode string to the default console, at + the supplied cursor position, using L"%s" format. + + @param Column The cursor position to print the string at. When it is -1, use current Position. + @param Row The cursor position to print the string at. When it is -1, use current Position. + @param String String pointer. + + @return Length of string printed to the console + +**/ +UINTN +EFIAPI +PrintStringAt ( + IN UINTN Column, + IN UINTN Row, + IN CHAR16 *String + ) +{ + return PrintAt (0, Column, Row, L"%s", String); +} + +/** + Prints a unicode string to the default console, at + the supplied cursor position, using L"%s" format. + + @param Column The cursor position to print the string at. When it is -1, use current Position. + @param Row The cursor position to print the string at. When it is -1, use current Position. + @param String String pointer. + @param Width Width for String. + + @return Length of string printed to the console + +**/ +UINTN +EFIAPI +PrintStringAtWithWidth ( + IN UINTN Column, + IN UINTN Row, + IN CHAR16 *String, + IN UINTN Width + ) +{ + return PrintAt (Width, Column, Row, L"%s", String); +} + +/** + Prints a character to the default console, at + the supplied cursor position, using L"%c" format. + + @param Column The cursor position to print the string at. When it is -1, use current Position. + @param Row The cursor position to print the string at. When it is -1, use current Position. + @param Character Character to print. + + @return Length of string printed to the console. + +**/ +UINTN +EFIAPI +PrintCharAt ( + IN UINTN Column, + IN UINTN Row, + CHAR16 Character + ) +{ + return PrintAt (0, Column, Row, L"%c", Character); +} + +/** + Clear retangle with specified text attribute. + + @param LeftColumn Left column of retangle. + @param RightColumn Right column of retangle. + @param TopRow Start row of retangle. + @param BottomRow End row of retangle. + @param TextAttribute The character foreground and background. + +**/ +VOID +EFIAPI +ClearLines ( + IN UINTN LeftColumn, + IN UINTN RightColumn, + IN UINTN TopRow, + IN UINTN BottomRow, + IN UINTN TextAttribute + ) +{ + CHAR16 *Buffer; + UINTN Row; + + // + // For now, allocate an arbitrarily long buffer + // + Buffer = AllocateZeroPool (0x10000); + ASSERT (Buffer != NULL); + + // + // Set foreground and background as defined + // + gST->ConOut->SetAttribute (gST->ConOut, TextAttribute); + + // + // Much faster to buffer the long string instead of print it a character at a time + // + LibSetUnicodeMem (Buffer, RightColumn - LeftColumn, L' '); + + // + // Clear the desired area with the appropriate foreground/background + // + for (Row = TopRow; Row <= BottomRow; Row++) { + PrintStringAt (LeftColumn, Row, Buffer); + } + + gST->ConOut->SetCursorPosition (gST->ConOut, LeftColumn, TopRow); + + FreePool (Buffer); +} + +// +// Color Setting Functions +// + +/** + Get OEM/Vendor specific popup attribute colors. + + @retval Byte code color setting for popup color. +**/ +UINT8 +EFIAPI +GetPopupColor ( + VOID + ) +{ + return POPUP_TEXT | POPUP_BACKGROUND; +} + +/** + Get OEM/Vendor specific popup attribute colors. + + @retval Byte code color setting for popup inverse color. +**/ +UINT8 +EFIAPI +GetPopupInverseColor ( + VOID + ) +{ + return POPUP_INVERSE_TEXT | POPUP_INVERSE_BACKGROUND; +} + +/** + Get OEM/Vendor specific PickList color attribute. + + @retval Byte code color setting for pick list color. +**/ +UINT8 +EFIAPI +GetPickListColor ( + VOID + ) +{ + return PICKLIST_HIGHLIGHT_TEXT | PICKLIST_HIGHLIGHT_BACKGROUND; +} + +/** + Get OEM/Vendor specific arrow color attribute. + + @retval Byte code color setting for arrow color. +**/ +UINT8 +EFIAPI +GetArrowColor ( + VOID + ) +{ + return ARROW_TEXT | ARROW_BACKGROUND; +} + +/** + Get OEM/Vendor specific info text color attribute. + + @retval Byte code color setting for info text color. +**/ +UINT8 +EFIAPI +GetInfoTextColor ( + VOID + ) +{ + return INFO_TEXT | FIELD_BACKGROUND; +} + +/** + Get OEM/Vendor specific help text color attribute. + + @retval Byte code color setting for help text color. +**/ +UINT8 +EFIAPI +GetHelpTextColor ( + VOID + ) +{ + return HELP_TEXT | FIELD_BACKGROUND; +} + +/** + Get OEM/Vendor specific grayed out text color attribute. + + @retval Byte code color setting for grayed out text color. +**/ +UINT8 +EFIAPI +GetGrayedTextColor ( + VOID + ) +{ + return FIELD_TEXT_GRAYED | FIELD_BACKGROUND; +} + +/** + Get OEM/Vendor specific highlighted text color attribute. + + @retval Byte code color setting for highlight text color. +**/ +UINT8 +EFIAPI +GetHighlightTextColor ( + VOID + ) +{ + return PcdGet8 (PcdBrowserFieldTextHighlightColor) | PcdGet8 (PcdBrowserFieldBackgroundHighlightColor); +} + +/** + Get OEM/Vendor specific field text color attribute. + + @retval Byte code color setting for field text color. +**/ +UINT8 +EFIAPI +GetFieldTextColor ( + VOID + ) +{ + return PcdGet8 (PcdBrowserFieldTextColor) | FIELD_BACKGROUND; +} + +/** + Get OEM/Vendor specific subtitle text color attribute. + + @retval Byte code color setting for subtitle text color. +**/ +UINT8 +EFIAPI +GetSubTitleTextColor ( + VOID + ) +{ + return PcdGet8 (PcdBrowserSubtitleTextColor) | FIELD_BACKGROUND; +} + +/** + Clear Screen to the initial state. +**/ +VOID +EFIAPI +ClearDisplayPage ( + VOID + ) +{ + gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK)); + gST->ConOut->ClearScreen (gST->ConOut); + gLibIsFirstForm = TRUE; +} + +/** + Constructor of Customized Display Library Instance. + + @param ImageHandle The firmware allocated handle for the EFI image. + @param SystemTable A pointer to the EFI System Table. + + @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS. + +**/ +EFI_STATUS +EFIAPI +CustomizedDisplayLibConstructor ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + mCDLStringPackHandle = HiiAddPackages (&gCustomizedDisplayLibGuid, ImageHandle, CustomizedDisplayLibStrings, NULL); + ASSERT (mCDLStringPackHandle != NULL); + + InitializeLibStrings (); + + return EFI_SUCCESS; +} + +/** + Destructor of Customized Display Library Instance. + + @param ImageHandle The firmware allocated handle for the EFI image. + @param SystemTable A pointer to the EFI System Table. + + @retval EFI_SUCCESS The destructor completed successfully. + @retval Other value The destructor did not complete successfully. + +**/ +EFI_STATUS +EFIAPI +CustomizedDisplayLibDestructor ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + HiiRemovePackages (mCDLStringPackHandle); + + FreeLibStrings (); + + return EFI_SUCCESS; +} |
