From 253616154506e17ebd02c076f240748f57e36ac2 Mon Sep 17 00:00:00 2001 From: Eric Dong Date: Mon, 12 Aug 2013 02:03:10 +0000 Subject: Rollback patch 14537 & 14538, because patch 14537 is not tested by Laszlo Ersek, but i wrote it. Signed-off-by: Eric Dong git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14539 6f19259b-4bc3-4df7-8a09-765794883524 --- .../CustomizedDisplayLibInternal.c | 914 --------------------- 1 file changed, 914 deletions(-) delete mode 100644 MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLibInternal.c (limited to 'MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLibInternal.c') diff --git a/MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLibInternal.c b/MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLibInternal.c deleted file mode 100644 index b6b4055b6d..0000000000 --- a/MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLibInternal.c +++ /dev/null @@ -1,914 +0,0 @@ -/** @file - - This library class defines a set of interfaces to customize Display module - -Copyright (c) 2013, Intel Corporation. All rights reserved.
-This program and the accompanying materials are licensed and made available under -the terms and conditions of the BSD License that accompanies this distribution. -The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php. - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -#include "CustomizedDisplayLibInternal.h" - -EFI_SCREEN_DESCRIPTOR gScreenDimensions; -CHAR16 *mLibUnknownString; -extern EFI_HII_HANDLE mCDLStringPackHandle; -CHAR16 *mSpaceBuffer; -#define SPACE_BUFFER_SIZE 1000 - -// -// Browser Global Strings -// -CHAR16 *gEnterString; -CHAR16 *gEnterCommitString; -CHAR16 *gEnterEscapeString; -CHAR16 *gEscapeString; -CHAR16 *gMoveHighlight; -CHAR16 *gDecNumericInput; -CHAR16 *gHexNumericInput; -CHAR16 *gToggleCheckBox; -CHAR16 *gLibEmptyString; -CHAR16 *gAreYouSure; -CHAR16 *gYesResponse; -CHAR16 *gNoResponse; -CHAR16 *gPlusString; -CHAR16 *gMinusString; -CHAR16 *gAdjustNumber; -CHAR16 *gSaveChanges; -CHAR16 *gNvUpdateMessage; -CHAR16 *gInputErrorMessage; - -/** - - Print banner info for front page. - - @param[in] FormData Form Data to be shown in Page - -**/ -VOID -PrintBannerInfo ( - IN FORM_DISPLAY_ENGINE_FORM *FormData - ) -{ - UINT8 Line; - UINT8 Alignment; - CHAR16 *StrFrontPageBanner; - UINT8 RowIdx; - UINT8 ColumnIdx; - - // - // ClearLines(0, LocalScreen.RightColumn, 0, BANNER_HEIGHT-1, BANNER_TEXT | BANNER_BACKGROUND); - // - ClearLines ( - gScreenDimensions.LeftColumn, - gScreenDimensions.RightColumn, - gScreenDimensions.TopRow, - FRONT_PAGE_HEADER_HEIGHT - 1 + gScreenDimensions.TopRow, - BANNER_TEXT | BANNER_BACKGROUND - ); - - // - // for (Line = 0; Line < BANNER_HEIGHT; Line++) { - // - for (Line = (UINT8) gScreenDimensions.TopRow; Line < BANNER_HEIGHT + (UINT8) gScreenDimensions.TopRow; Line++) { - // - // for (Alignment = 0; Alignment < BANNER_COLUMNS; Alignment++) { - // - for (Alignment = (UINT8) gScreenDimensions.LeftColumn; - Alignment < BANNER_COLUMNS + (UINT8) gScreenDimensions.LeftColumn; - Alignment++ - ) { - RowIdx = (UINT8) (Line - (UINT8) gScreenDimensions.TopRow); - ColumnIdx = (UINT8) (Alignment - (UINT8) gScreenDimensions.LeftColumn); - - ASSERT (RowIdx < BANNER_HEIGHT && ColumnIdx < BANNER_COLUMNS); - - if (gBannerData!= NULL && gBannerData->Banner[RowIdx][ColumnIdx] != 0x0000) { - StrFrontPageBanner = LibGetToken (gBannerData->Banner[RowIdx][ColumnIdx], FormData->HiiHandle); - } else { - continue; - } - - switch (Alignment - gScreenDimensions.LeftColumn) { - case 0: - // - // Handle left column - // - PrintStringAt (gScreenDimensions.LeftColumn + BANNER_LEFT_COLUMN_INDENT, Line, StrFrontPageBanner); - break; - - case 1: - // - // Handle center column - // - PrintStringAt ( - gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3, - Line, - StrFrontPageBanner - ); - break; - - case 2: - // - // Handle right column - // - PrintStringAt ( - gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) * 2 / 3, - Line, - StrFrontPageBanner - ); - break; - } - - FreePool (StrFrontPageBanner); - } - } -} - -/** - Print framework and form title for a page. - - @param[in] FormData Form Data to be shown in Page -**/ -VOID -PrintFramework ( - IN FORM_DISPLAY_ENGINE_FORM *FormData - ) -{ - UINTN Index; - CHAR16 Character; - CHAR16 *Buffer; - UINTN Row; - CHAR16 *TitleStr; - - if (gClassOfVfr != FORMSET_CLASS_PLATFORM_SETUP) { - // - // Only Setup page needs Framework - // - ClearLines ( - gScreenDimensions.LeftColumn, - gScreenDimensions.RightColumn, - gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight, - gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 1, - KEYHELP_TEXT | KEYHELP_BACKGROUND - ); - return; - } - - Buffer = AllocateZeroPool (0x10000); - ASSERT (Buffer != NULL); - Character = BOXDRAW_HORIZONTAL; - for (Index = 0; Index + 2 < (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn); Index++) { - Buffer[Index] = Character; - } - - // - // Print Top border line - // +------------------------------------------------------------------------------+ - // ? ? - // +------------------------------------------------------------------------------+ - // - gST->ConOut->SetAttribute (gST->ConOut, TITLE_TEXT | TITLE_BACKGROUND); - Character = BOXDRAW_DOWN_RIGHT; - - PrintCharAt (gScreenDimensions.LeftColumn, gScreenDimensions.TopRow, Character); - PrintStringAt ((UINTN) -1, (UINTN) -1, Buffer); - - Character = BOXDRAW_DOWN_LEFT; - PrintCharAt ((UINTN) -1, (UINTN) -1, Character); - - Character = BOXDRAW_VERTICAL; - for (Row = gScreenDimensions.TopRow + 1; Row <= gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 2; Row++) { - PrintCharAt (gScreenDimensions.LeftColumn, Row, Character); - PrintCharAt (gScreenDimensions.RightColumn - 1, Row, Character); - } - - // - // Print Form Title - // - ClearLines ( - gScreenDimensions.LeftColumn + 1, - gScreenDimensions.RightColumn - 1, - gScreenDimensions.TopRow + 1, - gScreenDimensions.TopRow + 1, - TITLE_TEXT | TITLE_BACKGROUND - ); - - TitleStr = LibGetToken (FormData->FormTitle, FormData->HiiHandle); - ASSERT (TitleStr != NULL); - PrintStringAt ( - (gScreenDimensions.RightColumn + gScreenDimensions.LeftColumn - LibGetStringWidth (TitleStr) / 2) / 2, - gScreenDimensions.TopRow + 1, - TitleStr - ); - FreePool (TitleStr); - - Character = BOXDRAW_UP_RIGHT; - PrintCharAt (gScreenDimensions.LeftColumn, gScreenDimensions.TopRow + NONE_FRONT_PAGE_HEADER_HEIGHT - 1, Character); - PrintStringAt ((UINTN) -1, (UINTN) -1, Buffer); - - Character = BOXDRAW_UP_LEFT; - PrintCharAt ((UINTN) -1, (UINTN) -1, Character); - - // - // Print Bottom border line - // +------------------------------------------------------------------------------+ - // ? ? - // +------------------------------------------------------------------------------+ - // - Character = BOXDRAW_DOWN_RIGHT; - PrintCharAt (gScreenDimensions.LeftColumn, gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight, Character); - - PrintStringAt ((UINTN) -1, (UINTN) -1, Buffer); - - Character = BOXDRAW_DOWN_LEFT; - PrintCharAt ((UINTN) -1, (UINTN) -1, Character); - Character = BOXDRAW_VERTICAL; - for (Row = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight + 1; - Row <= gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 2; - Row++ - ) { - PrintCharAt (gScreenDimensions.LeftColumn, Row, Character); - PrintCharAt (gScreenDimensions.RightColumn - 1, Row, Character); - } - - Character = BOXDRAW_UP_RIGHT; - PrintCharAt (gScreenDimensions.LeftColumn, gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 1, Character); - - PrintStringAt ((UINTN) -1, (UINTN) -1, Buffer); - - Character = BOXDRAW_UP_LEFT; - PrintCharAt ((UINTN) -1, (UINTN) -1, Character); - - FreePool (Buffer); -} - -/** - Process some op code which is not recognized by browser core. - - @param OpCodeData The pointer to the op code buffer. - - @return EFI_SUCCESS Pass the statement success. - -**/ -VOID -ProcessUserOpcode( - IN EFI_IFR_OP_HEADER *OpCodeData - ) -{ - switch (OpCodeData->OpCode) { - case EFI_IFR_GUID_OP: - if (CompareGuid (&gEfiIfrTianoGuid, (EFI_GUID *)((CHAR8*) OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) { - // - // Tiano specific GUIDed opcodes - // - switch (((EFI_IFR_GUID_LABEL *) OpCodeData)->ExtendOpCode) { - case EFI_IFR_EXTEND_OP_LABEL: - // - // just ignore label - // - break; - - case EFI_IFR_EXTEND_OP_BANNER: - // - // Only in front page form set, we care about the banner data. - // - if (gClassOfVfr == FORMSET_CLASS_FRONT_PAGE) { - // - // Initialize Driver private data - // - if (gBannerData == NULL) { - gBannerData = AllocateZeroPool (sizeof (BANNER_DATA)); - ASSERT (gBannerData != NULL); - } - - CopyMem ( - &gBannerData->Banner[((EFI_IFR_GUID_BANNER *) OpCodeData)->LineNumber][ - ((EFI_IFR_GUID_BANNER *) OpCodeData)->Alignment], - &((EFI_IFR_GUID_BANNER *) OpCodeData)->Title, - sizeof (EFI_STRING_ID) - ); - } - break; - - case EFI_IFR_EXTEND_OP_SUBCLASS: - if (((EFI_IFR_GUID_SUBCLASS *) OpCodeData)->SubClass == EFI_FRONT_PAGE_SUBCLASS) { - gClassOfVfr = FORMSET_CLASS_FRONT_PAGE; - } - break; - - default: - break; - } - } - break; - - default: - break; - } -} - -/** - Process some op codes which is out side of current form. - - @param FormData Pointer to the form data. - - @return EFI_SUCCESS Pass the statement success. - -**/ -VOID -ProcessExternedOpcode ( - IN FORM_DISPLAY_ENGINE_FORM *FormData - ) -{ - LIST_ENTRY *Link; - FORM_DISPLAY_ENGINE_STATEMENT *Statement; - - Link = GetFirstNode (&FormData->StatementListOSF); - while (!IsNull (&FormData->StatementListOSF, Link)) { - Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link); - Link = GetNextNode (&FormData->StatementListOSF, Link); - - ProcessUserOpcode(Statement->OpCode); - } - - Link = GetFirstNode (&FormData->StatementListHead); - while (!IsNull (&FormData->StatementListHead, Link)) { - Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link); - Link = GetNextNode (&FormData->StatementListHead, Link); - - ProcessUserOpcode(Statement->OpCode); - } -} - -/** - Validate the input screen diemenstion info. - - @param FormData The input form data info. - - @return EFI_SUCCESS The input screen info is acceptable. - @return EFI_INVALID_PARAMETER The input screen info is not acceptable. - -**/ -EFI_STATUS -ScreenDiemensionInfoValidate ( - IN FORM_DISPLAY_ENGINE_FORM *FormData - ) -{ - LIST_ENTRY *Link; - UINTN Index; - - // - // Calculate total number of Register HotKeys. - // - Index = 0; - if (!IsListEmpty (&FormData->HotKeyListHead)){ - Link = GetFirstNode (&FormData->HotKeyListHead); - while (!IsNull (&FormData->HotKeyListHead, Link)) { - Link = GetNextNode (&FormData->HotKeyListHead, Link); - Index ++; - } - } - - // - // Show three HotKeys help information on one row. - // - gFooterHeight = FOOTER_HEIGHT + (Index / 3); - - - ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR)); - gST->ConOut->QueryMode ( - gST->ConOut, - gST->ConOut->Mode->Mode, - &gScreenDimensions.RightColumn, - &gScreenDimensions.BottomRow - ); - - // - // Check local dimension vs. global dimension. - // - if (FormData->ScreenDimensions != NULL) { - if ((gScreenDimensions.RightColumn < FormData->ScreenDimensions->RightColumn) || - (gScreenDimensions.BottomRow < FormData->ScreenDimensions->BottomRow) - ) { - return EFI_INVALID_PARAMETER; - } else { - // - // Local dimension validation. - // - if ((FormData->ScreenDimensions->RightColumn > FormData->ScreenDimensions->LeftColumn) && - (FormData->ScreenDimensions->BottomRow > FormData->ScreenDimensions->TopRow) && - ((FormData->ScreenDimensions->RightColumn - FormData->ScreenDimensions->LeftColumn) > 2) && - ((FormData->ScreenDimensions->BottomRow - FormData->ScreenDimensions->TopRow) > STATUS_BAR_HEIGHT + - FRONT_PAGE_HEADER_HEIGHT + gFooterHeight + 3)) { - CopyMem (&gScreenDimensions, (VOID *) FormData->ScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR)); - } else { - return EFI_INVALID_PARAMETER; - } - } - } - - return EFI_SUCCESS; -} - -/** - Get the string based on the StringId and HII Package List Handle. - - @param Token The String's ID. - @param HiiHandle The package list in the HII database to search for - the specified string. - - @return The output string. - -**/ -CHAR16 * -LibGetToken ( - IN EFI_STRING_ID Token, - IN EFI_HII_HANDLE HiiHandle - ) -{ - EFI_STRING String; - - String = HiiGetString (HiiHandle, Token, NULL); - if (String == NULL) { - String = AllocateCopyPool (StrSize (mLibUnknownString), mLibUnknownString); - ASSERT (String != NULL); - } - - return (CHAR16 *) String; -} - - -/** - Count the storage space of a Unicode string. - - This function handles the Unicode string with NARROW_CHAR - and WIDE_CHAR control characters. NARROW_HCAR and WIDE_CHAR - does not count in the resultant output. If a WIDE_CHAR is - hit, then 2 Unicode character will consume an output storage - space with size of CHAR16 till a NARROW_CHAR is hit. - - If String is NULL, then ASSERT (). - - @param String The input string to be counted. - - @return Storage space for the input string. - -**/ -UINTN -LibGetStringWidth ( - IN CHAR16 *String - ) -{ - UINTN Index; - UINTN Count; - UINTN IncrementValue; - - ASSERT (String != NULL); - if (String == NULL) { - return 0; - } - - Index = 0; - Count = 0; - IncrementValue = 1; - - do { - // - // Advance to the null-terminator or to the first width directive - // - for (; - (String[Index] != NARROW_CHAR) && (String[Index] != WIDE_CHAR) && (String[Index] != 0); - Index++, Count = Count + IncrementValue - ) - ; - - // - // We hit the null-terminator, we now have a count - // - if (String[Index] == 0) { - break; - } - // - // We encountered a narrow directive - strip it from the size calculation since it doesn't get printed - // and also set the flag that determines what we increment by.(if narrow, increment by 1, if wide increment by 2) - // - if (String[Index] == NARROW_CHAR) { - // - // Skip to the next character - // - Index++; - IncrementValue = 1; - } else { - // - // Skip to the next character - // - Index++; - IncrementValue = 2; - } - } while (String[Index] != 0); - - // - // Increment by one to include the null-terminator in the size - // - Count++; - - return Count * sizeof (CHAR16); -} - -/** - Show all registered HotKey help strings on bottom Rows. - - @param FormData The curent input form data info. - -**/ -VOID -PrintHotKeyHelpString ( - IN FORM_DISPLAY_ENGINE_FORM *FormData - ) -{ - UINTN CurrentCol; - UINTN CurrentRow; - UINTN BottomRowOfHotKeyHelp; - UINTN ColumnWidth; - UINTN Index; - EFI_SCREEN_DESCRIPTOR LocalScreen; - LIST_ENTRY *Link; - BROWSER_HOT_KEY *HotKey; - - if (IsListEmpty (&FormData->HotKeyListHead)) { - return; - } - - CopyMem (&LocalScreen, &gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR)); - ColumnWidth = (LocalScreen.RightColumn - LocalScreen.LeftColumn) / 3; - BottomRowOfHotKeyHelp = LocalScreen.BottomRow - STATUS_BAR_HEIGHT - 3; - - // - // Calculate total number of Register HotKeys. - // - Index = 0; - Link = GetFirstNode (&FormData->HotKeyListHead); - while (!IsNull (&FormData->HotKeyListHead, Link)) { - HotKey = BROWSER_HOT_KEY_FROM_LINK (Link); - // - // Help string can't exceed ColumnWidth. One Row will show three Help information. - // - if (StrLen (HotKey->HelpString) > ColumnWidth) { - HotKey->HelpString[ColumnWidth] = L'\0'; - } - // - // Calculate help information Column and Row. - // - if ((Index % 3) != 2) { - CurrentCol = LocalScreen.LeftColumn + (2 - Index % 3) * ColumnWidth; - } else { - CurrentCol = LocalScreen.LeftColumn + 2; - } - CurrentRow = BottomRowOfHotKeyHelp - Index / 3; - // - // Print HotKey help string on bottom Row. - // - PrintStringAt (CurrentCol, CurrentRow, HotKey->HelpString); - - // - // Get Next Hot Key. - // - Link = GetNextNode (&FormData->HotKeyListHead, Link); - Index ++; - } - - return; -} - -/** - Get step info from numeric opcode. - - @param[in] OpCode The input numeric op code. - - @return step info for this opcode. -**/ -UINT64 -LibGetFieldFromNum ( - IN EFI_IFR_OP_HEADER *OpCode - ) -{ - EFI_IFR_NUMERIC *NumericOp; - UINT64 Step; - - NumericOp = (EFI_IFR_NUMERIC *) OpCode; - - switch (NumericOp->Flags & EFI_IFR_NUMERIC_SIZE) { - case EFI_IFR_NUMERIC_SIZE_1: - Step = NumericOp->data.u8.Step; - break; - - case EFI_IFR_NUMERIC_SIZE_2: - Step = NumericOp->data.u16.Step; - break; - - case EFI_IFR_NUMERIC_SIZE_4: - Step = NumericOp->data.u32.Step; - break; - - case EFI_IFR_NUMERIC_SIZE_8: - Step = NumericOp->data.u64.Step; - break; - - default: - Step = 0; - break; - } - - return Step; -} - -/** - Initialize the HII String Token to the correct values. - -**/ -VOID -InitializeLibStrings ( - VOID - ) -{ - mLibUnknownString = L"!"; - - gEnterString = LibGetToken (STRING_TOKEN (ENTER_STRING), mCDLStringPackHandle); - gEnterCommitString = LibGetToken (STRING_TOKEN (ENTER_COMMIT_STRING), mCDLStringPackHandle); - gEnterEscapeString = LibGetToken (STRING_TOKEN (ENTER_ESCAPE_STRING), mCDLStringPackHandle); - gEscapeString = LibGetToken (STRING_TOKEN (ESCAPE_STRING), mCDLStringPackHandle); - gMoveHighlight = LibGetToken (STRING_TOKEN (MOVE_HIGHLIGHT), mCDLStringPackHandle); - gDecNumericInput = LibGetToken (STRING_TOKEN (DEC_NUMERIC_INPUT), mCDLStringPackHandle); - gHexNumericInput = LibGetToken (STRING_TOKEN (HEX_NUMERIC_INPUT), mCDLStringPackHandle); - gToggleCheckBox = LibGetToken (STRING_TOKEN (TOGGLE_CHECK_BOX), mCDLStringPackHandle); - - gAreYouSure = LibGetToken (STRING_TOKEN (ARE_YOU_SURE), mCDLStringPackHandle); - gYesResponse = LibGetToken (STRING_TOKEN (ARE_YOU_SURE_YES), mCDLStringPackHandle); - gNoResponse = LibGetToken (STRING_TOKEN (ARE_YOU_SURE_NO), mCDLStringPackHandle); - gPlusString = LibGetToken (STRING_TOKEN (PLUS_STRING), mCDLStringPackHandle); - gMinusString = LibGetToken (STRING_TOKEN (MINUS_STRING), mCDLStringPackHandle); - gAdjustNumber = LibGetToken (STRING_TOKEN (ADJUST_NUMBER), mCDLStringPackHandle); - gSaveChanges = LibGetToken (STRING_TOKEN (SAVE_CHANGES), mCDLStringPackHandle); - - gLibEmptyString = LibGetToken (STRING_TOKEN (EMPTY_STRING), mCDLStringPackHandle); - - gNvUpdateMessage = LibGetToken (STRING_TOKEN (NV_UPDATE_MESSAGE), mCDLStringPackHandle); - gInputErrorMessage = LibGetToken (STRING_TOKEN (INPUT_ERROR_MESSAGE), mCDLStringPackHandle); - - // - // SpaceBuffer; - // - mSpaceBuffer = AllocatePool ((SPACE_BUFFER_SIZE + 1) * sizeof (CHAR16)); - ASSERT (mSpaceBuffer != NULL); - LibSetUnicodeMem (mSpaceBuffer, SPACE_BUFFER_SIZE, L' '); - mSpaceBuffer[SPACE_BUFFER_SIZE] = L'\0'; -} - - -/** - Free the HII String. - -**/ -VOID -FreeLibStrings ( - VOID - ) -{ - FreePool (gEnterString); - FreePool (gEnterCommitString); - FreePool (gEnterEscapeString); - FreePool (gEscapeString); - FreePool (gMoveHighlight); - FreePool (gDecNumericInput); - FreePool (gHexNumericInput); - FreePool (gToggleCheckBox); - - FreePool (gAreYouSure); - FreePool (gYesResponse); - FreePool (gNoResponse); - FreePool (gPlusString); - FreePool (gMinusString); - FreePool (gAdjustNumber); - FreePool (gSaveChanges); - - FreePool (gLibEmptyString); - - FreePool (gNvUpdateMessage); - FreePool (gInputErrorMessage); - - FreePool (mSpaceBuffer); -} - -/** - Wait for a key to be pressed by user. - - @param Key The key which is pressed by user. - - @retval EFI_SUCCESS The function always completed successfully. - -**/ -EFI_STATUS -WaitForKeyStroke ( - OUT EFI_INPUT_KEY *Key - ) -{ - EFI_STATUS Status; - UINTN Index; - - while (TRUE) { - Status = gST->ConIn->ReadKeyStroke (gST->ConIn, Key); - if (!EFI_ERROR (Status)) { - break; - } - - if (Status != EFI_NOT_READY) { - continue; - } - - gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &Index); - } - return Status; -} - - -/** - Set Buffer to Value for Size bytes. - - @param Buffer Memory to set. - @param Size Number of bytes to set - @param Value Value of the set operation. - -**/ -VOID -LibSetUnicodeMem ( - IN VOID *Buffer, - IN UINTN Size, - IN CHAR16 Value - ) -{ - CHAR16 *Ptr; - - Ptr = Buffer; - while ((Size--) != 0) { - *(Ptr++) = Value; - } -} - -/** - The internal function prints to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL - protocol instance. - - @param Width Width of string to be print. - @param Column The position of the output string. - @param Row The position of the output string. - @param Out The EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL instance. - @param Fmt The format string. - @param Args The additional argument for the variables in the format string. - - @return Number of Unicode character printed. - -**/ -UINTN -PrintInternal ( - IN UINTN Width, - IN UINTN Column, - IN UINTN Row, - IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Out, - IN CHAR16 *Fmt, - IN VA_LIST Args - ) -{ - CHAR16 *Buffer; - CHAR16 *BackupBuffer; - UINTN Index; - UINTN PreviousIndex; - UINTN Count; - UINTN PrintWidth; - UINTN CharWidth; - - // - // For now, allocate an arbitrarily long buffer - // - Buffer = AllocateZeroPool (0x10000); - BackupBuffer = AllocateZeroPool (0x10000); - ASSERT (Buffer); - ASSERT (BackupBuffer); - - if (Column != (UINTN) -1) { - Out->SetCursorPosition (Out, Column, Row); - } - - UnicodeVSPrint (Buffer, 0x10000, Fmt, Args); - - Out->Mode->Attribute = Out->Mode->Attribute & 0x7f; - - Out->SetAttribute (Out, Out->Mode->Attribute); - - Index = 0; - PreviousIndex = 0; - Count = 0; - PrintWidth = 0; - CharWidth = 1; - - do { - for (; (Buffer[Index] != NARROW_CHAR) && (Buffer[Index] != WIDE_CHAR) && (Buffer[Index] != 0); Index++) { - BackupBuffer[Index] = Buffer[Index]; - } - - if (Buffer[Index] == 0) { - break; - } - // - // Null-terminate the temporary string - // - BackupBuffer[Index] = 0; - - // - // Print this out, we are about to switch widths - // - Out->OutputString (Out, &BackupBuffer[PreviousIndex]); - Count += StrLen (&BackupBuffer[PreviousIndex]); - PrintWidth += Count * CharWidth; - - // - // Preserve the current index + 1, since this is where we will start printing from next - // - PreviousIndex = Index + 1; - - // - // We are at a narrow or wide character directive. Set attributes and strip it and print it - // - if (Buffer[Index] == NARROW_CHAR) { - // - // Preserve bits 0 - 6 and zero out the rest - // - Out->Mode->Attribute = Out->Mode->Attribute & 0x7f; - Out->SetAttribute (Out, Out->Mode->Attribute); - CharWidth = 1; - } else { - // - // Must be wide, set bit 7 ON - // - Out->Mode->Attribute = Out->Mode->Attribute | EFI_WIDE_ATTRIBUTE; - Out->SetAttribute (Out, Out->Mode->Attribute); - CharWidth = 2; - } - - Index++; - - } while (Buffer[Index] != 0); - - // - // We hit the end of the string - print it - // - Out->OutputString (Out, &BackupBuffer[PreviousIndex]); - Count += StrLen (&BackupBuffer[PreviousIndex]); - PrintWidth += Count * CharWidth; - if (PrintWidth < Width) { - Out->Mode->Attribute = Out->Mode->Attribute & 0x7f; - Out->SetAttribute (Out, Out->Mode->Attribute); - Out->OutputString (Out, &mSpaceBuffer[SPACE_BUFFER_SIZE - Width + PrintWidth]); - } - - FreePool (Buffer); - FreePool (BackupBuffer); - return Count; -} - -/** - Prints a formatted unicode string to the default console, at - the supplied cursor position. - - @param Width Width of String to be printed. - @param Column The cursor position to print the string at. - @param Row The cursor position to print the string at. - @param Fmt Format string. - @param ... Variable argument list for format string. - - @return Length of string printed to the console - -**/ -UINTN -EFIAPI -PrintAt ( - IN UINTN Width, - IN UINTN Column, - IN UINTN Row, - IN CHAR16 *Fmt, - ... - ) -{ - VA_LIST Args; - UINTN LengthOfPrinted; - - VA_START (Args, Fmt); - LengthOfPrinted = PrintInternal (Width, Column, Row, gST->ConOut, Fmt, Args); - VA_END (Args); - return LengthOfPrinted; -} - -- cgit v1.2.3