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-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.c4944
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.h532
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Clipboard.c210
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Clipboard.h126
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c834
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.h178
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c790
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.h154
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEdit.c552
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEditor.h70
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEditorTypes.h234
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexeditStrings.uni140
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c4798
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.h138
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.c546
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.h172
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Misc.c506
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Misc.h174
18 files changed, 7549 insertions, 7549 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.c
index be77e31a40..3af53c516a 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.c
@@ -1,2472 +1,2472 @@
-/** @file
- Defines HBufferImage - the view of the file that is visible at any point,
- as well as the event handlers for editing the file
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "HexEditor.h"
-
-extern EFI_HANDLE HImageHandleBackup;
-
-extern HEFI_EDITOR_FILE_IMAGE HFileImage;
-extern HEFI_EDITOR_DISK_IMAGE HDiskImage;
-extern HEFI_EDITOR_MEM_IMAGE HMemImage;
-
-extern HEFI_EDITOR_FILE_IMAGE HFileImageBackupVar;
-extern HEFI_EDITOR_DISK_IMAGE HDiskImageBackupVar;
-extern HEFI_EDITOR_MEM_IMAGE HMemImageBackupVar;
-
-extern BOOLEAN HEditorMouseAction;
-
-extern HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
-extern HEFI_EDITOR_GLOBAL_EDITOR HMainEditorBackupVar;
-
-HEFI_EDITOR_BUFFER_IMAGE HBufferImage;
-HEFI_EDITOR_BUFFER_IMAGE HBufferImageBackupVar;
-
-//
-// for basic initialization of HBufferImage
-//
-HEFI_EDITOR_BUFFER_IMAGE HBufferImageConst = {
- NULL,
- NULL,
- 0,
- NULL,
- {
- 0,
- 0
- },
- {
- 0,
- 0
- },
- {
- 0,
- 0
- },
- 0,
- TRUE,
- FALSE,
- FileTypeNone,
- NULL,
- NULL,
- NULL
-};
-
-//
-// the whole edit area needs to be refreshed
-//
-BOOLEAN HBufferImageNeedRefresh;
-
-//
-// only the current line in edit area needs to be refresh
-//
-BOOLEAN HBufferImageOnlyLineNeedRefresh;
-
-BOOLEAN HBufferImageMouseNeedRefresh;
-
-/**
- Initialization function for HBufferImage
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HBufferImageInit (
- VOID
- )
-{
- EFI_STATUS Status;
-
- //
- // basically initialize the HBufferImage
- //
- CopyMem (&HBufferImage, &HBufferImageConst, sizeof (HBufferImage));
-
- //
- // INIT listhead
- //
- HBufferImage.ListHead = AllocateZeroPool (sizeof (LIST_ENTRY));
- if (HBufferImage.ListHead == NULL) {
- return EFI_LOAD_ERROR;
- }
-
- InitializeListHead (HBufferImage.ListHead);
-
- HBufferImage.DisplayPosition.Row = 2;
- HBufferImage.DisplayPosition.Column = 10;
- HBufferImage.MousePosition.Row = 2;
- HBufferImage.MousePosition.Column = 10;
-
- HBufferImage.FileImage = &HFileImage;
- HBufferImage.DiskImage = &HDiskImage;
- HBufferImage.MemImage = &HMemImage;
-
- HBufferImageNeedRefresh = FALSE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
- HBufferImageMouseNeedRefresh = FALSE;
-
- HBufferImageBackupVar.FileImage = &HFileImageBackupVar;
- HBufferImageBackupVar.DiskImage = &HDiskImageBackupVar;
- HBufferImageBackupVar.MemImage = &HMemImageBackupVar;
-
- Status = HFileImageInit ();
- if (EFI_ERROR (Status)) {
- return EFI_LOAD_ERROR;
- }
-
- Status = HDiskImageInit ();
- if (EFI_ERROR (Status)) {
- return EFI_LOAD_ERROR;
- }
-
- Status = HMemImageInit ();
- if (EFI_ERROR (Status)) {
- return EFI_LOAD_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Backup function for HBufferImage. Only a few fields need to be backup.
- This is for making the file buffer refresh as few as possible.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageBackup (
- VOID
- )
-{
- HBufferImageBackupVar.MousePosition = HBufferImage.MousePosition;
-
- HBufferImageBackupVar.BufferPosition = HBufferImage.BufferPosition;
-
- HBufferImageBackupVar.Modified = HBufferImage.Modified;
-
- HBufferImageBackupVar.BufferType = HBufferImage.BufferType;
- HBufferImageBackupVar.LowVisibleRow = HBufferImage.LowVisibleRow;
- HBufferImageBackupVar.HighBits = HBufferImage.HighBits;
-
- //
- // three kinds of buffer supported
- // file buffer
- // disk buffer
- // memory buffer
- //
- switch (HBufferImage.BufferType) {
- case FileTypeFileBuffer:
- HFileImageBackup ();
- break;
-
- case FileTypeDiskBuffer:
- HDiskImageBackup ();
- break;
-
- case FileTypeMemBuffer:
- HMemImageBackup ();
- break;
-
- default:
- break;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Free all the lines in HBufferImage.
- Fields affected:
- Lines
- CurrentLine
- NumLines
- ListHead
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageFreeLines (
- VOID
- )
-{
- HFreeLines (HBufferImage.ListHead, HBufferImage.Lines);
-
- HBufferImage.Lines = NULL;
- HBufferImage.CurrentLine = NULL;
- HBufferImage.NumLines = 0;
-
- return EFI_SUCCESS;
-}
-
-/**
- Cleanup function for HBufferImage
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageCleanup (
- VOID
- )
-{
- EFI_STATUS Status;
-
- //
- // free all the lines
- //
- Status = HBufferImageFreeLines ();
-
- SHELL_FREE_NON_NULL (HBufferImage.ListHead);
- HBufferImage.ListHead = NULL;
-
- HFileImageCleanup ();
- HDiskImageCleanup ();
-
- return Status;
-}
-
-/**
- Print Line on Row
-
- @param[in] Line The lline to print.
- @param[in] Row The row on screen ( begin from 1 ).
- @param[in] FRow The FRow.
- @param[in] Orig The original color.
- @param[in] New The color to print with.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImagePrintLine (
- IN HEFI_EDITOR_LINE *Line,
- IN UINTN Row,
- IN UINTN FRow,
- IN HEFI_EDITOR_COLOR_UNION Orig,
- IN HEFI_EDITOR_COLOR_UNION New
-
- )
-{
- UINTN Index;
- UINTN Pos;
- BOOLEAN Selected;
- BOOLEAN BeNewColor;
- UINTN RowStart;
- UINTN RowEnd;
- UINTN ColStart;
- UINTN ColEnd;
-
- //
- // variable initialization
- //
- ColStart = 0;
- ColEnd = 0;
- Selected = FALSE;
-
- //
- // print the selected area in opposite color
- //
- if ((HMainEditor.SelectStart != 0) && (HMainEditor.SelectEnd != 0)) {
- RowStart = (HMainEditor.SelectStart - 1) / 0x10 + 1;
- RowEnd = (HMainEditor.SelectEnd - 1) / 0x10 + 1;
-
- ColStart = (HMainEditor.SelectStart - 1) % 0x10 + 1;
- ColEnd = (HMainEditor.SelectEnd - 1) % 0x10 + 1;
-
- if ((FRow >= RowStart) && (FRow <= RowEnd)) {
- Selected = TRUE;
- }
-
- if (FRow > RowStart) {
- ColStart = 1;
- }
-
- if (FRow < RowEnd) {
- ColEnd = 0x10;
- }
- }
-
- if (!HEditorMouseAction) {
- ShellPrintEx (
- 0,
- (INT32)Row - 1,
- L"%8X ",
- ((INT32)Row - 2 + HBufferImage.LowVisibleRow - 1) * 0x10
- );
- }
-
- for (Index = 0; Index < 0x08 && Index < Line->Size; Index++) {
- BeNewColor = FALSE;
-
- if (Selected) {
- if ((Index + 1 >= ColStart) && (Index + 1 <= ColEnd)) {
- BeNewColor = TRUE;
- }
- }
-
- if (BeNewColor) {
- gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);
- } else {
- gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);
- }
-
- Pos = 10 + (Index * 3);
- if (Line->Buffer[Index] < 0x10) {
- ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"0");
- Pos++;
- }
-
- if (Index < 0x07) {
- ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"%x ", Line->Buffer[Index]);
- } else {
- ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"%x ", Line->Buffer[Index]);
- }
- }
-
- gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);
- while (Index < 0x08) {
- Pos = 10 + (Index * 3);
- ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L" ");
- Index++;
- }
-
- while (Index < 0x10 && Index < Line->Size) {
- BeNewColor = FALSE;
-
- if (Selected) {
- if ((Index + 1 >= ColStart) && (Index + 1 <= ColEnd)) {
- BeNewColor = TRUE;
- }
- }
-
- if (BeNewColor) {
- gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);
- } else {
- gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);
- }
-
- Pos = 10 + (Index * 3) + 1;
- if (Line->Buffer[Index] < 0x10) {
- ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"0");
- Pos++;
- }
-
- ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"%x ", Line->Buffer[Index]);
- Index++;
- }
-
- gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);
- while (Index < 0x10) {
- Pos = 10 + (Index * 3) + 1;
- ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L" ");
- Index++;
- }
-
- //
- // restore the original color
- //
- gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);
-
- //
- // PRINT the buffer content
- //
- if (!HEditorMouseAction) {
- for (Index = 0; Index < 0x10 && Index < Line->Size; Index++) {
- Pos = ASCII_POSITION + Index;
-
- //
- // learned from shelle.h -- IsValidChar
- //
- if (Line->Buffer[Index] >= L' ') {
- ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"%c", (CHAR16)Line->Buffer[Index]);
- } else {
- ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"%c", '.');
- }
- }
-
- while (Index < 0x10) {
- Pos = ASCII_POSITION + Index;
- ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L" ");
- Index++;
- }
- }
-
- //
- // restore the abundant blank in hex edit area to original color
- //
- if (Selected) {
- if (ColEnd <= 7) {
- Pos = 10 + (ColEnd - 1) * 3 + 2;
- ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L" ");
- } else if (ColEnd == 8) {
- Pos = 10 + (ColEnd - 1) * 3 + 2;
- ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L" ");
- } else {
- Pos = 10 + (ColEnd - 1) * 3 + 3;
- ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L" ");
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Function to decide if a column number is stored in the high bits.
-
- @param[in] Column The column to examine.
- @param[out] FCol The actual column number.
-
- @retval TRUE The actual column was in high bits and is now in FCol.
- @retval FALSE There was not a column number in the high bits.
-**/
-BOOLEAN
-HBufferImageIsAtHighBits (
- IN UINTN Column,
- OUT UINTN *FCol
- )
-{
- Column -= 10;
-
- //
- // NOW AFTER THE SUB, Column start from 0
- // 23 AND 24 ARE BOTH BLANK
- //
- if (Column == 24) {
- *FCol = 0;
- return FALSE;
- }
-
- if (Column > 24) {
- Column--;
- }
-
- *FCol = (Column / 3) + 1;
-
- if (Column % 3 == 0) {
- return TRUE;
- }
-
- if ((Column % 3 == 2)) {
- *FCol = 0;
- }
-
- return FALSE;
-}
-
-/**
- Decide if a point is in the already selected area.
-
- @param[in] MouseRow The row of the point to test.
- @param[in] MouseCol The col of the point to test.
-
- @retval TRUE The point is in the selected area.
- @retval FALSE The point is not in the selected area.
-**/
-BOOLEAN
-HBufferImageIsInSelectedArea (
- IN UINTN MouseRow,
- IN UINTN MouseCol
- )
-{
- UINTN FRow;
- UINTN RowStart;
- UINTN RowEnd;
- UINTN ColStart;
- UINTN ColEnd;
- UINTN MouseColStart;
- UINTN MouseColEnd;
-
- //
- // judge mouse position whether is in selected area
- //
- //
- // not select
- //
- if ((HMainEditor.SelectStart == 0) || (HMainEditor.SelectEnd == 0)) {
- return FALSE;
- }
-
- //
- // calculate the select area
- //
- RowStart = (HMainEditor.SelectStart - 1) / 0x10 + 1;
- RowEnd = (HMainEditor.SelectEnd - 1) / 0x10 + 1;
-
- ColStart = (HMainEditor.SelectStart - 1) % 0x10 + 1;
- ColEnd = (HMainEditor.SelectEnd - 1) % 0x10 + 1;
-
- FRow = HBufferImage.LowVisibleRow + MouseRow - 2;
- if ((FRow < RowStart) || (FRow > RowEnd)) {
- return FALSE;
- }
-
- if (FRow > RowStart) {
- ColStart = 1;
- }
-
- if (FRow < RowEnd) {
- ColEnd = 0x10;
- }
-
- MouseColStart = 10 + (ColStart - 1) * 3;
- if (ColStart > 8) {
- MouseColStart++;
- }
-
- MouseColEnd = 10 + (ColEnd - 1) * 3 + 1;
- if (ColEnd > 8) {
- MouseColEnd++;
- }
-
- if ((MouseCol < MouseColStart) || (MouseCol > MouseColEnd)) {
- return FALSE;
- }
-
- return TRUE;
-}
-
-/**
- Set mouse position according to HBufferImage.MousePosition.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageRestoreMousePosition (
- VOID
- )
-{
- HEFI_EDITOR_COLOR_UNION Orig;
- HEFI_EDITOR_COLOR_UNION New;
- UINTN FRow;
- UINTN FColumn;
- BOOLEAN HasCharacter;
- HEFI_EDITOR_LINE *CurrentLine;
- HEFI_EDITOR_LINE *Line;
- UINT8 Value;
- BOOLEAN HighBits;
-
- Line = NULL;
- if (HMainEditor.MouseSupported) {
- if (HBufferImageMouseNeedRefresh) {
- HBufferImageMouseNeedRefresh = FALSE;
-
- //
- // if mouse position not moved and only mouse action
- // so do not need to refresh mouse position
- //
- if ((
- (HBufferImage.MousePosition.Row == HBufferImageBackupVar.MousePosition.Row) &&
- (HBufferImage.MousePosition.Column == HBufferImageBackupVar.MousePosition.Column)
- ) &&
- HEditorMouseAction
- )
- {
- return EFI_SUCCESS;
- }
-
- //
- // backup the old screen attributes
- //
- Orig = HMainEditor.ColorAttributes;
- New.Data = 0;
- New.Colors.Foreground = Orig.Colors.Background & 0xF;
- New.Colors.Background = Orig.Colors.Foreground & 0x7;
-
- //
- // if in selected area,
- // so do not need to refresh mouse
- //
- if (!HBufferImageIsInSelectedArea (
- HBufferImageBackupVar.MousePosition.Row,
- HBufferImageBackupVar.MousePosition.Column
- ))
- {
- gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);
- } else {
- gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);
- }
-
- //
- // clear the old mouse position
- //
- FRow = HBufferImage.LowVisibleRow + HBufferImageBackupVar.MousePosition.Row - 2;
-
- HighBits = HBufferImageIsAtHighBits (
- HBufferImageBackupVar.MousePosition.Column,
- &FColumn
- );
-
- HasCharacter = TRUE;
- if ((FRow > HBufferImage.NumLines) || (FColumn == 0)) {
- HasCharacter = FALSE;
- } else {
- CurrentLine = HBufferImage.CurrentLine;
- Line = HMoveLine (FRow - HBufferImage.BufferPosition.Row);
-
- if ((Line == NULL) || (FColumn > Line->Size)) {
- HasCharacter = FALSE;
- }
-
- HBufferImage.CurrentLine = CurrentLine;
- }
-
- ShellPrintEx (
- (INT32)HBufferImageBackupVar.MousePosition.Column - 1,
- (INT32)HBufferImageBackupVar.MousePosition.Row - 1,
- L" "
- );
-
- if (HasCharacter) {
- if (HighBits) {
- Value = (UINT8)(Line->Buffer[FColumn - 1] & 0xf0);
- Value = (UINT8)(Value >> 4);
- } else {
- Value = (UINT8)(Line->Buffer[FColumn - 1] & 0xf);
- }
-
- ShellPrintEx (
- (INT32)HBufferImageBackupVar.MousePosition.Column - 1,
- (INT32)HBufferImageBackupVar.MousePosition.Row - 1,
- L"%x",
- Value
- );
- }
-
- if (!HBufferImageIsInSelectedArea (
- HBufferImage.MousePosition.Row,
- HBufferImage.MousePosition.Column
- ))
- {
- gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);
- } else {
- gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);
- }
-
- //
- // clear the old mouse position
- //
- FRow = HBufferImage.LowVisibleRow + HBufferImage.MousePosition.Row - 2;
-
- HighBits = HBufferImageIsAtHighBits (
- HBufferImage.MousePosition.Column,
- &FColumn
- );
-
- HasCharacter = TRUE;
- if ((FRow > HBufferImage.NumLines) || (FColumn == 0)) {
- HasCharacter = FALSE;
- } else {
- CurrentLine = HBufferImage.CurrentLine;
- Line = HMoveLine (FRow - HBufferImage.BufferPosition.Row);
-
- if ((Line == NULL) || (FColumn > Line->Size)) {
- HasCharacter = FALSE;
- }
-
- HBufferImage.CurrentLine = CurrentLine;
- }
-
- ShellPrintEx (
- (INT32)HBufferImage.MousePosition.Column - 1,
- (INT32)HBufferImage.MousePosition.Row - 1,
- L" "
- );
-
- if (HasCharacter) {
- if (HighBits) {
- Value = (UINT8)(Line->Buffer[FColumn - 1] & 0xf0);
- Value = (UINT8)(Value >> 4);
- } else {
- Value = (UINT8)(Line->Buffer[FColumn - 1] & 0xf);
- }
-
- ShellPrintEx (
- (INT32)HBufferImage.MousePosition.Column - 1,
- (INT32)HBufferImage.MousePosition.Row - 1,
- L"%x",
- Value
- );
- }
-
- //
- // end of HasCharacter
- //
- gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);
- }
-
- //
- // end of MouseNeedRefresh
- //
- }
-
- //
- // end of MouseSupported
- //
- return EFI_SUCCESS;
-}
-
-/**
- Set cursor position according to HBufferImage.DisplayPosition.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageRestorePosition (
- VOID
- )
-{
- //
- // set cursor position
- //
- gST->ConOut->SetCursorPosition (
- gST->ConOut,
- HBufferImage.DisplayPosition.Column - 1,
- HBufferImage.DisplayPosition.Row - 1
- );
-
- return EFI_SUCCESS;
-}
-
-/**
- Refresh function for HBufferImage.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A Load error occurred.
-
-**/
-EFI_STATUS
-HBufferImageRefresh (
- VOID
- )
-{
- LIST_ENTRY *Link;
- HEFI_EDITOR_LINE *Line;
- UINTN Row;
- HEFI_EDITOR_COLOR_UNION Orig;
- HEFI_EDITOR_COLOR_UNION New;
-
- UINTN StartRow;
- UINTN EndRow;
- UINTN FStartRow;
- UINTN Tmp;
-
- Orig = HMainEditor.ColorAttributes;
- New.Data = 0;
- New.Colors.Foreground = Orig.Colors.Background;
- New.Colors.Background = Orig.Colors.Foreground;
-
- //
- // if it's the first time after editor launch, so should refresh
- //
- if (HEditorFirst == FALSE) {
- //
- // no definite required refresh
- // and file position displayed on screen has not been changed
- //
- if (!HBufferImageNeedRefresh &&
- !HBufferImageOnlyLineNeedRefresh &&
- (HBufferImageBackupVar.LowVisibleRow == HBufferImage.LowVisibleRow)
- )
- {
- HBufferImageRestoreMousePosition ();
- HBufferImageRestorePosition ();
- return EFI_SUCCESS;
- }
- }
-
- gST->ConOut->EnableCursor (gST->ConOut, FALSE);
-
- //
- // only need to refresh current line
- //
- if (HBufferImageOnlyLineNeedRefresh && (HBufferImageBackupVar.LowVisibleRow == HBufferImage.LowVisibleRow)) {
- HBufferImagePrintLine (
- HBufferImage.CurrentLine,
- HBufferImage.DisplayPosition.Row,
- HBufferImage.BufferPosition.Row,
- Orig,
- New
- );
- } else {
- //
- // the whole edit area need refresh
- //
- if (HEditorMouseAction && (HMainEditor.SelectStart != 0) && (HMainEditor.SelectEnd != 0)) {
- if (HMainEditor.SelectStart != HMainEditorBackupVar.SelectStart) {
- if ((HMainEditor.SelectStart >= HMainEditorBackupVar.SelectStart) && (HMainEditorBackupVar.SelectStart != 0)) {
- StartRow = (HMainEditorBackupVar.SelectStart - 1) / 0x10 + 1;
- } else {
- StartRow = (HMainEditor.SelectStart - 1) / 0x10 + 1;
- }
- } else {
- StartRow = (HMainEditor.SelectStart - 1) / 0x10 + 1;
- }
-
- if (HMainEditor.SelectEnd <= HMainEditorBackupVar.SelectEnd) {
- EndRow = (HMainEditorBackupVar.SelectEnd - 1) / 0x10 + 1;
- } else {
- EndRow = (HMainEditor.SelectEnd - 1) / 0x10 + 1;
- }
-
- //
- // swap
- //
- if (StartRow > EndRow) {
- Tmp = StartRow;
- StartRow = EndRow;
- EndRow = Tmp;
- }
-
- FStartRow = StartRow;
-
- StartRow = 2 + StartRow - HBufferImage.LowVisibleRow;
- EndRow = 2 + EndRow - HBufferImage.LowVisibleRow;
- } else {
- //
- // not mouse selection actions
- //
- FStartRow = HBufferImage.LowVisibleRow;
- StartRow = 2;
- EndRow = (HMainEditor.ScreenSize.Row - 1);
- }
-
- //
- // no line
- //
- if (HBufferImage.Lines == NULL) {
- HBufferImageRestoreMousePosition ();
- HBufferImageRestorePosition ();
- gST->ConOut->EnableCursor (gST->ConOut, TRUE);
- return EFI_SUCCESS;
- }
-
- //
- // get the first line that will be displayed
- //
- Line = HMoveLine (FStartRow - HBufferImage.BufferPosition.Row);
- if (Line == NULL) {
- gST->ConOut->EnableCursor (gST->ConOut, TRUE);
- return EFI_LOAD_ERROR;
- }
-
- Link = &(Line->Link);
- Row = StartRow;
- do {
- Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
-
- //
- // print line at row
- //
- HBufferImagePrintLine (
- Line,
- Row,
- HBufferImage.LowVisibleRow + Row - 2,
- Orig,
- New
- );
-
- Link = Link->ForwardLink;
- Row++;
- } while (Link != HBufferImage.ListHead && Row <= EndRow);
-
- while (Row <= EndRow) {
- EditorClearLine (Row, HMainEditor.ScreenSize.Column, HMainEditor.ScreenSize.Row);
- Row++;
- }
-
- //
- // while not file end and not screen full
- //
- }
-
- HBufferImageRestoreMousePosition ();
- HBufferImageRestorePosition ();
-
- HBufferImageNeedRefresh = FALSE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
- gST->ConOut->EnableCursor (gST->ConOut, TRUE);
-
- return EFI_SUCCESS;
-}
-
-/**
- Read an image into a buffer friom a source.
-
- @param[in] FileName Pointer to the file name. OPTIONAL and ignored if not FileTypeFileBuffer.
- @param[in] DiskName Pointer to the disk name. OPTIONAL and ignored if not FileTypeDiskBuffer.
- @param[in] DiskOffset Offset into the disk. OPTIONAL and ignored if not FileTypeDiskBuffer.
- @param[in] DiskSize Size of the disk buffer. OPTIONAL and ignored if not FileTypeDiskBuffer.
- @param[in] MemOffset Offset into the Memory. OPTIONAL and ignored if not FileTypeMemBuffer.
- @param[in] MemSize Size of the Memory buffer. OPTIONAL and ignored if not FileTypeMemBuffer.
- @param[in] BufferType The type of buffer to save. IGNORED.
- @param[in] Recover TRUE for recovermode, FALSE otherwise.
-
- @return EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageRead (
- IN CONST CHAR16 *FileName,
- IN CONST CHAR16 *DiskName,
- IN UINTN DiskOffset,
- IN UINTN DiskSize,
- IN UINTN MemOffset,
- IN UINTN MemSize,
- IN EDIT_FILE_TYPE BufferType,
- IN BOOLEAN Recover
- )
-{
- EFI_STATUS Status;
- EDIT_FILE_TYPE BufferTypeBackup;
-
- //
- // variable initialization
- //
- Status = EFI_SUCCESS;
- HBufferImage.BufferType = BufferType;
-
- //
- // three types of buffer supported
- // file buffer
- // disk buffer
- // memory buffer
- //
- BufferTypeBackup = HBufferImage.BufferType;
-
- switch (BufferType) {
- case FileTypeFileBuffer:
- Status = HFileImageRead (FileName, Recover);
- break;
-
- case FileTypeDiskBuffer:
- Status = HDiskImageRead (DiskName, DiskOffset, DiskSize, Recover);
- break;
-
- case FileTypeMemBuffer:
- Status = HMemImageRead (MemOffset, MemSize, Recover);
- break;
-
- default:
- Status = EFI_NOT_FOUND;
- break;
- }
-
- if (EFI_ERROR (Status)) {
- HBufferImage.BufferType = BufferTypeBackup;
- }
-
- return Status;
-}
-
-/**
- Save the current image.
-
- @param[in] FileName Pointer to the file name. OPTIONAL and ignored if not FileTypeFileBuffer.
- @param[in] DiskName Pointer to the disk name. OPTIONAL and ignored if not FileTypeDiskBuffer.
- @param[in] DiskOffset Offset into the disk. OPTIONAL and ignored if not FileTypeDiskBuffer.
- @param[in] DiskSize Size of the disk buffer. OPTIONAL and ignored if not FileTypeDiskBuffer.
- @param[in] MemOffset Offset into the Memory. OPTIONAL and ignored if not FileTypeMemBuffer.
- @param[in] MemSize Size of the Memory buffer. OPTIONAL and ignored if not FileTypeMemBuffer.
- @param[in] BufferType The type of buffer to save. IGNORED.
-
- @return EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageSave (
- IN CHAR16 *FileName,
- IN CHAR16 *DiskName,
- IN UINTN DiskOffset,
- IN UINTN DiskSize,
- IN UINTN MemOffset,
- IN UINTN MemSize,
- IN EDIT_FILE_TYPE BufferType
- )
-{
- EFI_STATUS Status;
- EDIT_FILE_TYPE BufferTypeBackup;
-
- //
- // variable initialization
- //
- Status = EFI_SUCCESS;
- BufferTypeBackup = HBufferImage.BufferType;
-
- switch (HBufferImage.BufferType) {
- //
- // file buffer
- //
- case FileTypeFileBuffer:
- Status = HFileImageSave (FileName);
- break;
-
- //
- // disk buffer
- //
- case FileTypeDiskBuffer:
- Status = HDiskImageSave (DiskName, DiskOffset, DiskSize);
- break;
-
- //
- // memory buffer
- //
- case FileTypeMemBuffer:
- Status = HMemImageSave (MemOffset, MemSize);
- break;
-
- default:
- Status = EFI_NOT_FOUND;
- break;
- }
-
- if (EFI_ERROR (Status)) {
- HBufferImage.BufferType = BufferTypeBackup;
- }
-
- return Status;
-}
-
-/**
- Create a new line and append it to the line list.
- Fields affected:
- NumLines
- Lines
-
- @retval NULL create line failed.
- @return the line created.
-
-**/
-HEFI_EDITOR_LINE *
-HBufferImageCreateLine (
- VOID
- )
-{
- HEFI_EDITOR_LINE *Line;
-
- //
- // allocate for line structure
- //
- Line = AllocateZeroPool (sizeof (HEFI_EDITOR_LINE));
- if (Line == NULL) {
- return NULL;
- }
-
- Line->Signature = EFI_EDITOR_LINE_LIST;
- Line->Size = 0;
-
- HBufferImage.NumLines++;
-
- //
- // insert to line list
- //
- InsertTailList (HBufferImage.ListHead, &Line->Link);
-
- if (HBufferImage.Lines == NULL) {
- HBufferImage.Lines = CR (
- HBufferImage.ListHead->ForwardLink,
- HEFI_EDITOR_LINE,
- Link,
- EFI_EDITOR_LINE_LIST
- );
- }
-
- return Line;
-}
-
-/**
- Free the current image.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageFree (
- VOID
- )
-{
- //
- // free all lines
- //
- HBufferImageFreeLines ();
-
- return EFI_SUCCESS;
-}
-
-/**
- change char to int value based on Hex.
-
- @param[in] Char The input char.
-
- @return The character's index value.
- @retval -1 The operation failed.
-**/
-INTN
-HBufferImageCharToHex (
- IN CHAR16 Char
- )
-{
- //
- // change the character to hex
- //
- if ((Char >= L'0') && (Char <= L'9')) {
- return (Char - L'0');
- }
-
- if ((Char >= L'a') && (Char <= L'f')) {
- return (Char - L'a' + 10);
- }
-
- if ((Char >= L'A') && (Char <= L'F')) {
- return (Char - L'A' + 10);
- }
-
- return -1;
-}
-
-/**
- Add character.
-
- @param[in] Char -- input char.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HBufferImageAddChar (
- IN CHAR16 Char
- )
-{
- HEFI_EDITOR_LINE *Line;
- HEFI_EDITOR_LINE *NewLine;
- INTN Value;
- UINT8 Old;
- UINTN FRow;
- UINTN FCol;
- BOOLEAN High;
-
- Value = HBufferImageCharToHex (Char);
-
- //
- // invalid input
- //
- if (Value == -1) {
- return EFI_SUCCESS;
- }
-
- Line = HBufferImage.CurrentLine;
- FRow = HBufferImage.BufferPosition.Row;
- FCol = HBufferImage.BufferPosition.Column;
- High = HBufferImage.HighBits;
-
- //
- // only needs to refresh current line
- //
- HBufferImageOnlyLineNeedRefresh = TRUE;
-
- //
- // not a full line and beyond the last character
- //
- if (FCol > Line->Size) {
- //
- // cursor always at high 4 bits
- // and always put input to the low 4 bits
- //
- Line->Buffer[Line->Size] = (UINT8)Value;
- Line->Size++;
- High = FALSE;
- } else {
- Old = Line->Buffer[FCol - 1];
-
- //
- // always put the input to the low 4 bits
- //
- Old = (UINT8)(Old & 0x0f);
- Old = (UINT8)(Old << 4);
- Old = (UINT8)(Value + Old);
- Line->Buffer[FCol - 1] = Old;
-
- //
- // at the low 4 bits of the last character of a full line
- // so if no next line, need to create a new line
- //
- if (!High && (FCol == 0x10)) {
- HBufferImageOnlyLineNeedRefresh = FALSE;
- HBufferImageNeedRefresh = TRUE;
-
- if (Line->Link.ForwardLink == HBufferImage.ListHead) {
- //
- // last line
- //
- // create a new line
- //
- NewLine = HBufferImageCreateLine ();
- if (NewLine == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // end of NULL
- //
- }
-
- //
- // end of == ListHead
- //
- }
-
- //
- // end of == 0x10
- //
- // if already at end of this line, scroll it to the start of next line
- //
- if ((FCol == 0x10) && !High) {
- //
- // definitely has next line
- //
- FRow++;
- FCol = 1;
- High = TRUE;
- } else {
- //
- // if not at end of this line, just move to next column
- //
- if (!High) {
- FCol++;
- }
-
- if (High) {
- High = FALSE;
- } else {
- High = TRUE;
- }
- }
-
- //
- // end of ==FALSE
- //
- }
-
- //
- // move cursor to right
- //
- HBufferImageMovePosition (FRow, FCol, High);
-
- if (!HBufferImage.Modified) {
- HBufferImage.Modified = TRUE;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Delete the previous character.
-
- @retval EFI_SUCCESS The operationw as successful.
-**/
-EFI_STATUS
-HBufferImageDoBackspace (
- VOID
- )
-{
- HEFI_EDITOR_LINE *Line;
-
- UINTN FileColumn;
- UINTN FPos;
- BOOLEAN LastLine;
-
- //
- // variable initialization
- //
- LastLine = FALSE;
-
- //
- // already the first character
- //
- if ((HBufferImage.BufferPosition.Row == 1) && (HBufferImage.BufferPosition.Column == 1)) {
- return EFI_SUCCESS;
- }
-
- FPos = (HBufferImage.BufferPosition.Row - 1) * 0x10 + HBufferImage.BufferPosition.Column - 1;
-
- FileColumn = HBufferImage.BufferPosition.Column;
-
- Line = HBufferImage.CurrentLine;
- LastLine = FALSE;
- if ((Line->Link.ForwardLink == HBufferImage.ListHead) && (FileColumn > 1)) {
- LastLine = TRUE;
- }
-
- HBufferImageDeleteCharacterFromBuffer (FPos - 1, 1, NULL);
-
- //
- // if is the last line
- // then only this line need to be refreshed
- //
- if (LastLine) {
- HBufferImageNeedRefresh = FALSE;
- HBufferImageOnlyLineNeedRefresh = TRUE;
- } else {
- HBufferImageNeedRefresh = TRUE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
- }
-
- if (!HBufferImage.Modified) {
- HBufferImage.Modified = TRUE;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- ASCII key + Backspace + return.
-
- @param[in] Char The input char.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HBufferImageDoCharInput (
- IN CHAR16 Char
- )
-{
- EFI_STATUS Status;
-
- Status = EFI_SUCCESS;
-
- switch (Char) {
- case 0:
- break;
-
- case 0x08:
- Status = HBufferImageDoBackspace ();
- break;
-
- case 0x09:
- case 0x0a:
- case 0x0d:
- //
- // Tabs, Returns are thought as nothing
- //
- break;
-
- default:
- //
- // DEAL WITH ASCII CHAR, filter out thing like ctrl+f
- //
- if ((Char > 127) || (Char < 32)) {
- Status = StatusBarSetStatusString (L"Unknown Command");
- } else {
- Status = HBufferImageAddChar (Char);
- }
-
- break;
- }
-
- return Status;
-}
-
-/**
- Check user specified FileRow is above current screen.
-
- @param[in] FileRow Row of file position ( start from 1 ).
-
- @retval TRUE It is above the current screen.
- @retval FALSE It is not above the current screen.
-
-**/
-BOOLEAN
-HAboveCurrentScreen (
- IN UINTN FileRow
- )
-{
- if (FileRow < HBufferImage.LowVisibleRow) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-/**
- Check user specified FileRow is under current screen.
-
- @param[in] FileRow Row of file position ( start from 1 ).
-
- @retval TRUE It is under the current screen.
- @retval FALSE It is not under the current screen.
-
-**/
-BOOLEAN
-HUnderCurrentScreen (
- IN UINTN FileRow
- )
-{
- if (FileRow > HBufferImage.LowVisibleRow + (HMainEditor.ScreenSize.Row - 2) - 1) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-/**
- According to cursor's file position, adjust screen display.
-
- @param[in] NewFilePosRow Row of file position ( start from 1 ).
- @param[in] NewFilePosCol Column of file position ( start from 1 ).
- @param[in] HighBits Cursor will on high4 bits or low4 bits.
-**/
-VOID
-HBufferImageMovePosition (
- IN UINTN NewFilePosRow,
- IN UINTN NewFilePosCol,
- IN BOOLEAN HighBits
- )
-{
- INTN RowGap;
- UINTN Abs;
- BOOLEAN Above;
- BOOLEAN Under;
- UINTN NewDisplayCol;
-
- //
- // CALCULATE gap between current file position and new file position
- //
- RowGap = NewFilePosRow - HBufferImage.BufferPosition.Row;
-
- Under = HUnderCurrentScreen (NewFilePosRow);
- Above = HAboveCurrentScreen (NewFilePosRow);
-
- HBufferImage.HighBits = HighBits;
-
- //
- // if is below current screen
- //
- if (Under) {
- //
- // display row will be unchanged
- //
- HBufferImage.BufferPosition.Row = NewFilePosRow;
- } else {
- if (Above) {
- //
- // has enough above line, so display row unchanged
- // not has enough above lines, so the first line is
- // at the first display line
- //
- if (NewFilePosRow < (HBufferImage.DisplayPosition.Row - 2 + 1)) {
- HBufferImage.DisplayPosition.Row = NewFilePosRow + 2 - 1;
- }
-
- HBufferImage.BufferPosition.Row = NewFilePosRow;
- } else {
- //
- // in current screen
- //
- HBufferImage.BufferPosition.Row = NewFilePosRow;
- if (RowGap <= 0) {
- Abs = (UINTN)ABS (RowGap);
- HBufferImage.DisplayPosition.Row -= Abs;
- } else {
- HBufferImage.DisplayPosition.Row += RowGap;
- }
- }
- }
-
- HBufferImage.LowVisibleRow = HBufferImage.BufferPosition.Row - (HBufferImage.DisplayPosition.Row - 2);
-
- //
- // always in current screen
- //
- HBufferImage.BufferPosition.Column = NewFilePosCol;
-
- NewDisplayCol = 10 + (NewFilePosCol - 1) * 3;
- if (NewFilePosCol > 0x8) {
- NewDisplayCol++;
- }
-
- if (!HighBits) {
- NewDisplayCol++;
- }
-
- HBufferImage.DisplayPosition.Column = NewDisplayCol;
-
- //
- // let CurrentLine point to correct line;
- //
- HBufferImage.CurrentLine = HMoveCurrentLine (RowGap);
-}
-
-/**
- Scroll cursor to right.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageScrollRight (
- VOID
- )
-{
- HEFI_EDITOR_LINE *Line;
- UINTN FRow;
- UINTN FCol;
-
- //
- // scroll right will always move to the high4 bits of the next character
- //
- HBufferImageNeedRefresh = FALSE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
-
- Line = HBufferImage.CurrentLine;
-
- FRow = HBufferImage.BufferPosition.Row;
- FCol = HBufferImage.BufferPosition.Column;
-
- //
- // this line is not full and no next line
- //
- if (FCol > Line->Size) {
- return EFI_SUCCESS;
- }
-
- //
- // if already at end of this line, scroll it to the start of next line
- //
- if (FCol == 0x10) {
- //
- // has next line
- //
- if (Line->Link.ForwardLink != HBufferImage.ListHead) {
- FRow++;
- FCol = 1;
- } else {
- return EFI_SUCCESS;
- }
- } else {
- //
- // if not at end of this line, just move to next column
- //
- FCol++;
- }
-
- HBufferImageMovePosition (FRow, FCol, TRUE);
-
- return EFI_SUCCESS;
-}
-
-/**
- Scroll cursor to left.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageScrollLeft (
- VOID
- )
-{
- HEFI_EDITOR_LINE *Line;
- UINTN FRow;
- UINTN FCol;
-
- HBufferImageNeedRefresh = FALSE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
-
- Line = HBufferImage.CurrentLine;
-
- FRow = HBufferImage.BufferPosition.Row;
- FCol = HBufferImage.BufferPosition.Column;
-
- //
- // if already at start of this line, so move to the end of previous line
- //
- if (FCol <= 1) {
- //
- // has previous line
- //
- if (Line->Link.BackLink != HBufferImage.ListHead) {
- FRow--;
- Line = CR (Line->Link.BackLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
- FCol = Line->Size;
- } else {
- return EFI_SUCCESS;
- }
- } else {
- //
- // if not at start of this line, just move to previous column
- //
- FCol--;
- }
-
- HBufferImageMovePosition (FRow, FCol, TRUE);
-
- return EFI_SUCCESS;
-}
-
-/**
- Scroll cursor to the next line
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageScrollDown (
- VOID
- )
-{
- HEFI_EDITOR_LINE *Line;
- UINTN FRow;
- UINTN FCol;
- BOOLEAN HighBits;
-
- Line = HBufferImage.CurrentLine;
-
- FRow = HBufferImage.BufferPosition.Row;
- FCol = HBufferImage.BufferPosition.Column;
- HighBits = HBufferImage.HighBits;
-
- //
- // has next line
- //
- if (Line->Link.ForwardLink != HBufferImage.ListHead) {
- FRow++;
- Line = CR (Line->Link.ForwardLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
-
- //
- // if the next line is not that long, so move to end of next line
- //
- if (FCol > Line->Size) {
- FCol = Line->Size + 1;
- HighBits = TRUE;
- }
- } else {
- return EFI_SUCCESS;
- }
-
- HBufferImageMovePosition (FRow, FCol, HighBits);
-
- return EFI_SUCCESS;
-}
-
-/**
- Scroll cursor to previous line
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageScrollUp (
- VOID
- )
-{
- HEFI_EDITOR_LINE *Line;
- UINTN FRow;
- UINTN FCol;
-
- Line = HBufferImage.CurrentLine;
-
- FRow = HBufferImage.BufferPosition.Row;
- FCol = HBufferImage.BufferPosition.Column;
-
- //
- // has previous line
- //
- if (Line->Link.BackLink != HBufferImage.ListHead) {
- FRow--;
- } else {
- return EFI_SUCCESS;
- }
-
- HBufferImageMovePosition (FRow, FCol, HBufferImage.HighBits);
-
- return EFI_SUCCESS;
-}
-
-/**
- Scroll cursor to next page
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImagePageDown (
- VOID
- )
-{
- HEFI_EDITOR_LINE *Line;
- UINTN FRow;
- UINTN FCol;
- UINTN Gap;
- BOOLEAN HighBits;
-
- Line = HBufferImage.CurrentLine;
-
- FRow = HBufferImage.BufferPosition.Row;
- FCol = HBufferImage.BufferPosition.Column;
- HighBits = HBufferImage.HighBits;
-
- //
- // has next page
- //
- if (HBufferImage.NumLines >= FRow + (HMainEditor.ScreenSize.Row - 2)) {
- Gap = (HMainEditor.ScreenSize.Row - 2);
- } else {
- //
- // MOVE CURSOR TO LAST LINE
- //
- Gap = HBufferImage.NumLines - FRow;
- }
-
- //
- // get correct line
- //
- Line = HMoveLine (Gap);
-
- //
- // if that line, is not that long, so move to the end of that line
- //
- if ((Line != NULL) && (FCol > Line->Size)) {
- FCol = Line->Size + 1;
- HighBits = TRUE;
- }
-
- FRow += Gap;
-
- HBufferImageMovePosition (FRow, FCol, HighBits);
-
- return EFI_SUCCESS;
-}
-
-/**
- Scroll cursor to previous page
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImagePageUp (
- VOID
- )
-{
- UINTN FRow;
- UINTN FCol;
- UINTN Gap;
- INTN Retreat;
-
- FRow = HBufferImage.BufferPosition.Row;
- FCol = HBufferImage.BufferPosition.Column;
-
- //
- // has previous page
- //
- if (FRow > (HMainEditor.ScreenSize.Row - 2)) {
- Gap = (HMainEditor.ScreenSize.Row - 2);
- } else {
- //
- // the first line of file will displayed on the first line of screen
- //
- Gap = FRow - 1;
- }
-
- Retreat = Gap;
- Retreat = -Retreat;
-
- FRow -= Gap;
-
- HBufferImageMovePosition (FRow, FCol, HBufferImage.HighBits);
-
- return EFI_SUCCESS;
-}
-
-/**
- Scroll cursor to start of line
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageHome (
- VOID
- )
-{
- UINTN FRow;
- UINTN FCol;
- BOOLEAN HighBits;
-
- //
- // curosr will at the high bit
- //
- FRow = HBufferImage.BufferPosition.Row;
- FCol = 1;
- HighBits = TRUE;
-
- //
- // move cursor position
- //
- HBufferImageMovePosition (FRow, FCol, HighBits);
-
- return EFI_SUCCESS;
-}
-
-/**
- Scroll cursor to end of line.
-
- @retval EFI_SUCCESS Teh operation was successful.
-**/
-EFI_STATUS
-HBufferImageEnd (
- VOID
- )
-{
- HEFI_EDITOR_LINE *Line;
- UINTN FRow;
- UINTN FCol;
- BOOLEAN HighBits;
-
- //
- // need refresh mouse
- //
- HBufferImageMouseNeedRefresh = TRUE;
-
- Line = HBufferImage.CurrentLine;
-
- FRow = HBufferImage.BufferPosition.Row;
-
- if (Line->Size == 0x10) {
- FCol = Line->Size;
- HighBits = FALSE;
- } else {
- FCol = Line->Size + 1;
- HighBits = TRUE;
- }
-
- //
- // move cursor position
- //
- HBufferImageMovePosition (FRow, FCol, HighBits);
-
- return EFI_SUCCESS;
-}
-
-/**
- Get the size of the open buffer.
-
- @retval The size in bytes.
-**/
-UINTN
-HBufferImageGetTotalSize (
- VOID
- )
-{
- UINTN Size;
-
- HEFI_EDITOR_LINE *Line;
-
- //
- // calculate the total size of whole line list's buffer
- //
- if (HBufferImage.Lines == NULL) {
- return 0;
- }
-
- Line = CR (
- HBufferImage.ListHead->BackLink,
- HEFI_EDITOR_LINE,
- Link,
- EFI_EDITOR_LINE_LIST
- );
- //
- // one line at most 0x10
- //
- Size = 0x10 * (HBufferImage.NumLines - 1) + Line->Size;
-
- return Size;
-}
-
-/**
- Delete character from buffer.
-
- @param[in] Pos Position, Pos starting from 0.
- @param[in] Count The Count of characters to delete.
- @param[out] DeleteBuffer The DeleteBuffer.
-
- @retval EFI_SUCCESS Success
-**/
-EFI_STATUS
-HBufferImageDeleteCharacterFromBuffer (
- IN UINTN Pos,
- IN UINTN Count,
- OUT UINT8 *DeleteBuffer
- )
-{
- UINTN Index;
-
- VOID *Buffer;
- UINT8 *BufferPtr;
- UINTN Size;
-
- HEFI_EDITOR_LINE *Line;
- LIST_ENTRY *Link;
-
- UINTN OldFCol;
- UINTN OldFRow;
- UINTN OldPos;
-
- UINTN NewPos;
-
- EFI_STATUS Status;
-
- Size = HBufferImageGetTotalSize ();
-
- if (Size < Count) {
- return EFI_LOAD_ERROR;
- }
-
- if (Size == 0) {
- return EFI_SUCCESS;
- }
-
- //
- // relocate all the HBufferImage fields
- //
- OldFRow = HBufferImage.BufferPosition.Row;
- OldFCol = HBufferImage.BufferPosition.Column;
- OldPos = (OldFRow - 1) * 0x10 + OldFCol - 1;
-
- if (Pos > 0) {
- //
- // has character before it,
- // so locate according to block's previous character
- //
- NewPos = Pos - 1;
- } else {
- //
- // has no character before it,
- // so locate according to block's next character
- //
- NewPos = 0;
- }
-
- HBufferImageMovePosition (NewPos / 0x10 + 1, NewPos % 0x10 + 1, TRUE);
-
- Buffer = AllocateZeroPool (Size);
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- HBufferImageListToBuffer (Buffer, Size);
-
- BufferPtr = (UINT8 *)Buffer;
-
- //
- // pass deleted buffer out
- //
- if (DeleteBuffer != NULL) {
- for (Index = 0; Index < Count; Index++) {
- DeleteBuffer[Index] = BufferPtr[Pos + Index];
- }
- }
-
- //
- // delete the part from Pos
- //
- for (Index = Pos; Index < Size - Count; Index++) {
- BufferPtr[Index] = BufferPtr[Index + Count];
- }
-
- Size -= Count;
-
- HBufferImageFreeLines ();
-
- Status = HBufferImageBufferToList (Buffer, Size);
- FreePool (Buffer);
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Link = HMainEditor.BufferImage->ListHead->ForwardLink;
- for (Index = 0; Index < NewPos / 0x10; Index++) {
- Link = Link->ForwardLink;
- }
-
- Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
- HBufferImage.CurrentLine = Line;
-
- //
- // if current cursor position if inside select area
- // then move it to the block's NEXT character
- //
- if ((OldPos >= Pos) && (OldPos < (Pos + Count))) {
- NewPos = Pos;
- } else {
- if (OldPos < Pos) {
- NewPos = OldPos;
- } else {
- NewPos = OldPos - Count;
- }
- }
-
- HBufferImageMovePosition (NewPos / 0x10 + 1, NewPos % 0x10 + 1, TRUE);
-
- return EFI_SUCCESS;
-}
-
-/**
- Add character to buffer, add before pos.
-
- @param[in] Pos Position, Pos starting from 0.
- @param[in] Count Count of characters to add.
- @param[in] AddBuffer Add buffer.
-
- @retval EFI_SUCCESS Success.
-**/
-EFI_STATUS
-HBufferImageAddCharacterToBuffer (
- IN UINTN Pos,
- IN UINTN Count,
- IN UINT8 *AddBuffer
- )
-{
- INTN Index;
-
- VOID *Buffer;
- UINT8 *BufferPtr;
- UINTN Size;
-
- HEFI_EDITOR_LINE *Line;
-
- LIST_ENTRY *Link;
-
- UINTN OldFCol;
- UINTN OldFRow;
- UINTN OldPos;
-
- UINTN NewPos;
-
- Size = HBufferImageGetTotalSize ();
-
- //
- // relocate all the HBufferImage fields
- //
- OldFRow = HBufferImage.BufferPosition.Row;
- OldFCol = HBufferImage.BufferPosition.Column;
- OldPos = (OldFRow - 1) * 0x10 + OldFCol - 1;
-
- //
- // move cursor before Pos
- //
- if (Pos > 0) {
- NewPos = Pos - 1;
- } else {
- NewPos = 0;
- }
-
- HBufferImageMovePosition (NewPos / 0x10 + 1, NewPos % 0x10 + 1, TRUE);
-
- Buffer = AllocateZeroPool (Size + Count);
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- HBufferImageListToBuffer (Buffer, Size);
-
- BufferPtr = (UINT8 *)Buffer;
-
- //
- // get a place to add
- //
- for (Index = (INTN)(Size + Count - 1); Index >= (INTN)Pos; Index--) {
- BufferPtr[Index] = BufferPtr[Index - Count];
- }
-
- //
- // add the buffer
- //
- for (Index = (INTN)0; Index < (INTN)Count; Index++) {
- BufferPtr[Index + Pos] = AddBuffer[Index];
- }
-
- Size += Count;
-
- HBufferImageFreeLines ();
-
- HBufferImageBufferToList (Buffer, Size);
-
- FreePool (Buffer);
-
- Link = HMainEditor.BufferImage->ListHead->ForwardLink;
- for (Index = 0; Index < (INTN)NewPos / 0x10; Index++) {
- Link = Link->ForwardLink;
- }
-
- Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
- HBufferImage.CurrentLine = Line;
-
- if (OldPos >= Pos) {
- NewPos = OldPos + Count;
- } else {
- NewPos = OldPos;
- }
-
- HBufferImageMovePosition (NewPos / 0x10 + 1, NewPos % 0x10 + 1, TRUE);
-
- return EFI_SUCCESS;
-}
-
-/**
- Delete current character from line.
-
- @retval EFI_SUCCESS The operationw as successful.
-**/
-EFI_STATUS
-HBufferImageDoDelete (
- VOID
- )
-{
- HEFI_EDITOR_LINE *Line;
-
- BOOLEAN LastLine;
- UINTN FileColumn;
- UINTN FPos;
-
- FPos = (HBufferImage.BufferPosition.Row - 1) * 0x10 + HBufferImage.BufferPosition.Column - 1;
-
- FileColumn = HBufferImage.BufferPosition.Column;
-
- Line = HBufferImage.CurrentLine;
-
- //
- // if beyond the last character
- //
- if (FileColumn > Line->Size) {
- return EFI_SUCCESS;
- }
-
- LastLine = FALSE;
- if (Line->Link.ForwardLink == HBufferImage.ListHead) {
- LastLine = TRUE;
- }
-
- HBufferImageDeleteCharacterFromBuffer (FPos, 1, NULL);
-
- //
- // if is the last line
- // then only this line need to be refreshed
- //
- if (LastLine) {
- HBufferImageNeedRefresh = FALSE;
- HBufferImageOnlyLineNeedRefresh = TRUE;
- } else {
- HBufferImageNeedRefresh = TRUE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
- }
-
- if (!HBufferImage.Modified) {
- HBufferImage.Modified = TRUE;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Change the raw buffer to a list of lines for the UI.
-
- @param[in] Buffer The pointer to the buffer to fill.
- @param[in] Bytes The size of the buffer in bytes.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HBufferImageBufferToList (
- IN VOID *Buffer,
- IN UINTN Bytes
- )
-{
- UINTN TempI;
- UINTN TempJ;
- UINTN Left;
- HEFI_EDITOR_LINE *Line;
- UINT8 *BufferPtr;
-
- TempI = 0;
- Left = 0;
- BufferPtr = (UINT8 *)Buffer;
-
- //
- // parse file content line by line
- //
- while (TempI < Bytes) {
- if (Bytes - TempI >= 0x10) {
- Left = 0x10;
- } else {
- Left = Bytes - TempI;
- }
-
- //
- // allocate a new line
- //
- Line = HBufferImageCreateLine ();
- if (Line == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- Line->Size = Left;
-
- for (TempJ = 0; TempJ < Left; TempJ++) {
- Line->Buffer[TempJ] = BufferPtr[TempI];
- TempI++;
- }
- }
-
- //
- // last line is a full line, SO create a new line
- //
- if ((Left == 0x10) || (Bytes == 0)) {
- Line = HBufferImageCreateLine ();
- if (Line == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Change the list of lines from the UI to a raw buffer.
-
- @param[in] Buffer The pointer to the buffer to fill.
- @param[in] Bytes The size of the buffer in bytes.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageListToBuffer (
- IN VOID *Buffer,
- IN UINTN Bytes
- )
-{
- UINTN Count;
- UINTN Index;
- HEFI_EDITOR_LINE *Line;
- LIST_ENTRY *Link;
- UINT8 *BufferPtr;
-
- //
- // change the line list to a large buffer
- //
- if (HBufferImage.Lines == NULL) {
- return EFI_SUCCESS;
- }
-
- Link = &HBufferImage.Lines->Link;
- Count = 0;
- BufferPtr = (UINT8 *)Buffer;
-
- //
- // deal line by line
- //
- while (Link != HBufferImage.ListHead) {
- Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
-
- // @todo shouldn't this be an error???
- if (Count + Line->Size > Bytes) {
- return EFI_SUCCESS;
- }
-
- for (Index = 0; Index < Line->Size; Index++) {
- BufferPtr[Index] = Line->Buffer[Index];
- }
-
- Count += Line->Size;
- BufferPtr += Line->Size;
-
- Link = Link->ForwardLink;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Move the mouse in the image buffer.
-
- @param[in] TextX The x-coordinate.
- @param[in] TextY The y-coordinate.
-**/
-VOID
-HBufferImageAdjustMousePosition (
- IN INT32 TextX,
- IN INT32 TextY
- )
-{
- UINTN TempX;
- UINTN TempY;
- UINTN AbsX;
- UINTN AbsY;
-
- //
- // TextX and TextY is mouse movement data returned by mouse driver
- // This function will change it to MousePosition
- //
- //
- // get absolute TempX value
- //
- if (TextX >= 0) {
- AbsX = TextX;
- } else {
- AbsX = -TextX;
- }
-
- //
- // get absolute TempY value
- //
- if (TextY >= 0) {
- AbsY = TextY;
- } else {
- AbsY = -TextY;
- }
-
- TempX = HBufferImage.MousePosition.Column;
- TempY = HBufferImage.MousePosition.Row;
-
- if (TextX >= 0) {
- TempX += TextX;
- } else {
- if (TempX >= AbsX) {
- TempX -= AbsX;
- } else {
- TempX = 0;
- }
- }
-
- if (TextY >= 0) {
- TempY += TextY;
- } else {
- if (TempY >= AbsY) {
- TempY -= AbsY;
- } else {
- TempY = 0;
- }
- }
-
- //
- // check whether new mouse column position is beyond screen
- // if not, adjust it
- //
- if ((TempX >= 10) && (TempX <= (10 + 0x10 * 3 - 1))) {
- HBufferImage.MousePosition.Column = TempX;
- } else if (TempX < 10) {
- HBufferImage.MousePosition.Column = 10;
- } else if (TempX > (10 + 0x10 * 3 - 1)) {
- HBufferImage.MousePosition.Column = 10 + 0x10 * 3 - 1;
- }
-
- //
- // check whether new mouse row position is beyond screen
- // if not, adjust it
- //
- if ((TempY >= 2) && (TempY <= (HMainEditor.ScreenSize.Row - 1))) {
- HBufferImage.MousePosition.Row = TempY;
- } else if (TempY < 2) {
- HBufferImage.MousePosition.Row = 2;
- } else if (TempY > (HMainEditor.ScreenSize.Row - 1)) {
- HBufferImage.MousePosition.Row = (HMainEditor.ScreenSize.Row - 1);
- }
-}
-
-/**
- Dispatch input to different handler
-
- @param[in] Key The input key:
- the keys can be:
- ASCII KEY
- Backspace/Delete
- Direction key: up/down/left/right/pgup/pgdn
- Home/End
- INS
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_OUT_OF_RESOURCES A Memory allocation failed.
-**/
-EFI_STATUS
-HBufferImageHandleInput (
- IN EFI_INPUT_KEY *Key
- )
-{
- EFI_STATUS Status;
-
- Status = EFI_SUCCESS;
-
- switch (Key->ScanCode) {
- //
- // ordinary key
- //
- case SCAN_NULL:
- Status = HBufferImageDoCharInput (Key->UnicodeChar);
- break;
-
- //
- // up arrow
- //
- case SCAN_UP:
- Status = HBufferImageScrollUp ();
- break;
-
- //
- // down arrow
- //
- case SCAN_DOWN:
- Status = HBufferImageScrollDown ();
- break;
-
- //
- // right arrow
- //
- case SCAN_RIGHT:
- Status = HBufferImageScrollRight ();
- break;
-
- //
- // left arrow
- //
- case SCAN_LEFT:
- Status = HBufferImageScrollLeft ();
- break;
-
- //
- // page up
- //
- case SCAN_PAGE_UP:
- Status = HBufferImagePageUp ();
- break;
-
- //
- // page down
- //
- case SCAN_PAGE_DOWN:
- Status = HBufferImagePageDown ();
- break;
-
- //
- // delete
- //
- case SCAN_DELETE:
- Status = HBufferImageDoDelete ();
- break;
-
- //
- // home
- //
- case SCAN_HOME:
- Status = HBufferImageHome ();
- break;
-
- //
- // end
- //
- case SCAN_END:
- Status = HBufferImageEnd ();
- break;
-
- default:
- Status = StatusBarSetStatusString (L"Unknown Command");
- break;
- }
-
- return Status;
-}
+/** @file
+ Defines HBufferImage - the view of the file that is visible at any point,
+ as well as the event handlers for editing the file
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "HexEditor.h"
+
+extern EFI_HANDLE HImageHandleBackup;
+
+extern HEFI_EDITOR_FILE_IMAGE HFileImage;
+extern HEFI_EDITOR_DISK_IMAGE HDiskImage;
+extern HEFI_EDITOR_MEM_IMAGE HMemImage;
+
+extern HEFI_EDITOR_FILE_IMAGE HFileImageBackupVar;
+extern HEFI_EDITOR_DISK_IMAGE HDiskImageBackupVar;
+extern HEFI_EDITOR_MEM_IMAGE HMemImageBackupVar;
+
+extern BOOLEAN HEditorMouseAction;
+
+extern HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
+extern HEFI_EDITOR_GLOBAL_EDITOR HMainEditorBackupVar;
+
+HEFI_EDITOR_BUFFER_IMAGE HBufferImage;
+HEFI_EDITOR_BUFFER_IMAGE HBufferImageBackupVar;
+
+//
+// for basic initialization of HBufferImage
+//
+HEFI_EDITOR_BUFFER_IMAGE HBufferImageConst = {
+ NULL,
+ NULL,
+ 0,
+ NULL,
+ {
+ 0,
+ 0
+ },
+ {
+ 0,
+ 0
+ },
+ {
+ 0,
+ 0
+ },
+ 0,
+ TRUE,
+ FALSE,
+ FileTypeNone,
+ NULL,
+ NULL,
+ NULL
+};
+
+//
+// the whole edit area needs to be refreshed
+//
+BOOLEAN HBufferImageNeedRefresh;
+
+//
+// only the current line in edit area needs to be refresh
+//
+BOOLEAN HBufferImageOnlyLineNeedRefresh;
+
+BOOLEAN HBufferImageMouseNeedRefresh;
+
+/**
+ Initialization function for HBufferImage
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HBufferImageInit (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // basically initialize the HBufferImage
+ //
+ CopyMem (&HBufferImage, &HBufferImageConst, sizeof (HBufferImage));
+
+ //
+ // INIT listhead
+ //
+ HBufferImage.ListHead = AllocateZeroPool (sizeof (LIST_ENTRY));
+ if (HBufferImage.ListHead == NULL) {
+ return EFI_LOAD_ERROR;
+ }
+
+ InitializeListHead (HBufferImage.ListHead);
+
+ HBufferImage.DisplayPosition.Row = 2;
+ HBufferImage.DisplayPosition.Column = 10;
+ HBufferImage.MousePosition.Row = 2;
+ HBufferImage.MousePosition.Column = 10;
+
+ HBufferImage.FileImage = &HFileImage;
+ HBufferImage.DiskImage = &HDiskImage;
+ HBufferImage.MemImage = &HMemImage;
+
+ HBufferImageNeedRefresh = FALSE;
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+ HBufferImageMouseNeedRefresh = FALSE;
+
+ HBufferImageBackupVar.FileImage = &HFileImageBackupVar;
+ HBufferImageBackupVar.DiskImage = &HDiskImageBackupVar;
+ HBufferImageBackupVar.MemImage = &HMemImageBackupVar;
+
+ Status = HFileImageInit ();
+ if (EFI_ERROR (Status)) {
+ return EFI_LOAD_ERROR;
+ }
+
+ Status = HDiskImageInit ();
+ if (EFI_ERROR (Status)) {
+ return EFI_LOAD_ERROR;
+ }
+
+ Status = HMemImageInit ();
+ if (EFI_ERROR (Status)) {
+ return EFI_LOAD_ERROR;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Backup function for HBufferImage. Only a few fields need to be backup.
+ This is for making the file buffer refresh as few as possible.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageBackup (
+ VOID
+ )
+{
+ HBufferImageBackupVar.MousePosition = HBufferImage.MousePosition;
+
+ HBufferImageBackupVar.BufferPosition = HBufferImage.BufferPosition;
+
+ HBufferImageBackupVar.Modified = HBufferImage.Modified;
+
+ HBufferImageBackupVar.BufferType = HBufferImage.BufferType;
+ HBufferImageBackupVar.LowVisibleRow = HBufferImage.LowVisibleRow;
+ HBufferImageBackupVar.HighBits = HBufferImage.HighBits;
+
+ //
+ // three kinds of buffer supported
+ // file buffer
+ // disk buffer
+ // memory buffer
+ //
+ switch (HBufferImage.BufferType) {
+ case FileTypeFileBuffer:
+ HFileImageBackup ();
+ break;
+
+ case FileTypeDiskBuffer:
+ HDiskImageBackup ();
+ break;
+
+ case FileTypeMemBuffer:
+ HMemImageBackup ();
+ break;
+
+ default:
+ break;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Free all the lines in HBufferImage.
+ Fields affected:
+ Lines
+ CurrentLine
+ NumLines
+ ListHead
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageFreeLines (
+ VOID
+ )
+{
+ HFreeLines (HBufferImage.ListHead, HBufferImage.Lines);
+
+ HBufferImage.Lines = NULL;
+ HBufferImage.CurrentLine = NULL;
+ HBufferImage.NumLines = 0;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Cleanup function for HBufferImage
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageCleanup (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // free all the lines
+ //
+ Status = HBufferImageFreeLines ();
+
+ SHELL_FREE_NON_NULL (HBufferImage.ListHead);
+ HBufferImage.ListHead = NULL;
+
+ HFileImageCleanup ();
+ HDiskImageCleanup ();
+
+ return Status;
+}
+
+/**
+ Print Line on Row
+
+ @param[in] Line The lline to print.
+ @param[in] Row The row on screen ( begin from 1 ).
+ @param[in] FRow The FRow.
+ @param[in] Orig The original color.
+ @param[in] New The color to print with.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImagePrintLine (
+ IN HEFI_EDITOR_LINE *Line,
+ IN UINTN Row,
+ IN UINTN FRow,
+ IN HEFI_EDITOR_COLOR_UNION Orig,
+ IN HEFI_EDITOR_COLOR_UNION New
+
+ )
+{
+ UINTN Index;
+ UINTN Pos;
+ BOOLEAN Selected;
+ BOOLEAN BeNewColor;
+ UINTN RowStart;
+ UINTN RowEnd;
+ UINTN ColStart;
+ UINTN ColEnd;
+
+ //
+ // variable initialization
+ //
+ ColStart = 0;
+ ColEnd = 0;
+ Selected = FALSE;
+
+ //
+ // print the selected area in opposite color
+ //
+ if ((HMainEditor.SelectStart != 0) && (HMainEditor.SelectEnd != 0)) {
+ RowStart = (HMainEditor.SelectStart - 1) / 0x10 + 1;
+ RowEnd = (HMainEditor.SelectEnd - 1) / 0x10 + 1;
+
+ ColStart = (HMainEditor.SelectStart - 1) % 0x10 + 1;
+ ColEnd = (HMainEditor.SelectEnd - 1) % 0x10 + 1;
+
+ if ((FRow >= RowStart) && (FRow <= RowEnd)) {
+ Selected = TRUE;
+ }
+
+ if (FRow > RowStart) {
+ ColStart = 1;
+ }
+
+ if (FRow < RowEnd) {
+ ColEnd = 0x10;
+ }
+ }
+
+ if (!HEditorMouseAction) {
+ ShellPrintEx (
+ 0,
+ (INT32)Row - 1,
+ L"%8X ",
+ ((INT32)Row - 2 + HBufferImage.LowVisibleRow - 1) * 0x10
+ );
+ }
+
+ for (Index = 0; Index < 0x08 && Index < Line->Size; Index++) {
+ BeNewColor = FALSE;
+
+ if (Selected) {
+ if ((Index + 1 >= ColStart) && (Index + 1 <= ColEnd)) {
+ BeNewColor = TRUE;
+ }
+ }
+
+ if (BeNewColor) {
+ gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);
+ } else {
+ gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);
+ }
+
+ Pos = 10 + (Index * 3);
+ if (Line->Buffer[Index] < 0x10) {
+ ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"0");
+ Pos++;
+ }
+
+ if (Index < 0x07) {
+ ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"%x ", Line->Buffer[Index]);
+ } else {
+ ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"%x ", Line->Buffer[Index]);
+ }
+ }
+
+ gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);
+ while (Index < 0x08) {
+ Pos = 10 + (Index * 3);
+ ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L" ");
+ Index++;
+ }
+
+ while (Index < 0x10 && Index < Line->Size) {
+ BeNewColor = FALSE;
+
+ if (Selected) {
+ if ((Index + 1 >= ColStart) && (Index + 1 <= ColEnd)) {
+ BeNewColor = TRUE;
+ }
+ }
+
+ if (BeNewColor) {
+ gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);
+ } else {
+ gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);
+ }
+
+ Pos = 10 + (Index * 3) + 1;
+ if (Line->Buffer[Index] < 0x10) {
+ ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"0");
+ Pos++;
+ }
+
+ ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"%x ", Line->Buffer[Index]);
+ Index++;
+ }
+
+ gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);
+ while (Index < 0x10) {
+ Pos = 10 + (Index * 3) + 1;
+ ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L" ");
+ Index++;
+ }
+
+ //
+ // restore the original color
+ //
+ gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);
+
+ //
+ // PRINT the buffer content
+ //
+ if (!HEditorMouseAction) {
+ for (Index = 0; Index < 0x10 && Index < Line->Size; Index++) {
+ Pos = ASCII_POSITION + Index;
+
+ //
+ // learned from shelle.h -- IsValidChar
+ //
+ if (Line->Buffer[Index] >= L' ') {
+ ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"%c", (CHAR16)Line->Buffer[Index]);
+ } else {
+ ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"%c", '.');
+ }
+ }
+
+ while (Index < 0x10) {
+ Pos = ASCII_POSITION + Index;
+ ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L" ");
+ Index++;
+ }
+ }
+
+ //
+ // restore the abundant blank in hex edit area to original color
+ //
+ if (Selected) {
+ if (ColEnd <= 7) {
+ Pos = 10 + (ColEnd - 1) * 3 + 2;
+ ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L" ");
+ } else if (ColEnd == 8) {
+ Pos = 10 + (ColEnd - 1) * 3 + 2;
+ ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L" ");
+ } else {
+ Pos = 10 + (ColEnd - 1) * 3 + 3;
+ ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L" ");
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Function to decide if a column number is stored in the high bits.
+
+ @param[in] Column The column to examine.
+ @param[out] FCol The actual column number.
+
+ @retval TRUE The actual column was in high bits and is now in FCol.
+ @retval FALSE There was not a column number in the high bits.
+**/
+BOOLEAN
+HBufferImageIsAtHighBits (
+ IN UINTN Column,
+ OUT UINTN *FCol
+ )
+{
+ Column -= 10;
+
+ //
+ // NOW AFTER THE SUB, Column start from 0
+ // 23 AND 24 ARE BOTH BLANK
+ //
+ if (Column == 24) {
+ *FCol = 0;
+ return FALSE;
+ }
+
+ if (Column > 24) {
+ Column--;
+ }
+
+ *FCol = (Column / 3) + 1;
+
+ if (Column % 3 == 0) {
+ return TRUE;
+ }
+
+ if ((Column % 3 == 2)) {
+ *FCol = 0;
+ }
+
+ return FALSE;
+}
+
+/**
+ Decide if a point is in the already selected area.
+
+ @param[in] MouseRow The row of the point to test.
+ @param[in] MouseCol The col of the point to test.
+
+ @retval TRUE The point is in the selected area.
+ @retval FALSE The point is not in the selected area.
+**/
+BOOLEAN
+HBufferImageIsInSelectedArea (
+ IN UINTN MouseRow,
+ IN UINTN MouseCol
+ )
+{
+ UINTN FRow;
+ UINTN RowStart;
+ UINTN RowEnd;
+ UINTN ColStart;
+ UINTN ColEnd;
+ UINTN MouseColStart;
+ UINTN MouseColEnd;
+
+ //
+ // judge mouse position whether is in selected area
+ //
+ //
+ // not select
+ //
+ if ((HMainEditor.SelectStart == 0) || (HMainEditor.SelectEnd == 0)) {
+ return FALSE;
+ }
+
+ //
+ // calculate the select area
+ //
+ RowStart = (HMainEditor.SelectStart - 1) / 0x10 + 1;
+ RowEnd = (HMainEditor.SelectEnd - 1) / 0x10 + 1;
+
+ ColStart = (HMainEditor.SelectStart - 1) % 0x10 + 1;
+ ColEnd = (HMainEditor.SelectEnd - 1) % 0x10 + 1;
+
+ FRow = HBufferImage.LowVisibleRow + MouseRow - 2;
+ if ((FRow < RowStart) || (FRow > RowEnd)) {
+ return FALSE;
+ }
+
+ if (FRow > RowStart) {
+ ColStart = 1;
+ }
+
+ if (FRow < RowEnd) {
+ ColEnd = 0x10;
+ }
+
+ MouseColStart = 10 + (ColStart - 1) * 3;
+ if (ColStart > 8) {
+ MouseColStart++;
+ }
+
+ MouseColEnd = 10 + (ColEnd - 1) * 3 + 1;
+ if (ColEnd > 8) {
+ MouseColEnd++;
+ }
+
+ if ((MouseCol < MouseColStart) || (MouseCol > MouseColEnd)) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/**
+ Set mouse position according to HBufferImage.MousePosition.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageRestoreMousePosition (
+ VOID
+ )
+{
+ HEFI_EDITOR_COLOR_UNION Orig;
+ HEFI_EDITOR_COLOR_UNION New;
+ UINTN FRow;
+ UINTN FColumn;
+ BOOLEAN HasCharacter;
+ HEFI_EDITOR_LINE *CurrentLine;
+ HEFI_EDITOR_LINE *Line;
+ UINT8 Value;
+ BOOLEAN HighBits;
+
+ Line = NULL;
+ if (HMainEditor.MouseSupported) {
+ if (HBufferImageMouseNeedRefresh) {
+ HBufferImageMouseNeedRefresh = FALSE;
+
+ //
+ // if mouse position not moved and only mouse action
+ // so do not need to refresh mouse position
+ //
+ if ((
+ (HBufferImage.MousePosition.Row == HBufferImageBackupVar.MousePosition.Row) &&
+ (HBufferImage.MousePosition.Column == HBufferImageBackupVar.MousePosition.Column)
+ ) &&
+ HEditorMouseAction
+ )
+ {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // backup the old screen attributes
+ //
+ Orig = HMainEditor.ColorAttributes;
+ New.Data = 0;
+ New.Colors.Foreground = Orig.Colors.Background & 0xF;
+ New.Colors.Background = Orig.Colors.Foreground & 0x7;
+
+ //
+ // if in selected area,
+ // so do not need to refresh mouse
+ //
+ if (!HBufferImageIsInSelectedArea (
+ HBufferImageBackupVar.MousePosition.Row,
+ HBufferImageBackupVar.MousePosition.Column
+ ))
+ {
+ gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);
+ } else {
+ gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);
+ }
+
+ //
+ // clear the old mouse position
+ //
+ FRow = HBufferImage.LowVisibleRow + HBufferImageBackupVar.MousePosition.Row - 2;
+
+ HighBits = HBufferImageIsAtHighBits (
+ HBufferImageBackupVar.MousePosition.Column,
+ &FColumn
+ );
+
+ HasCharacter = TRUE;
+ if ((FRow > HBufferImage.NumLines) || (FColumn == 0)) {
+ HasCharacter = FALSE;
+ } else {
+ CurrentLine = HBufferImage.CurrentLine;
+ Line = HMoveLine (FRow - HBufferImage.BufferPosition.Row);
+
+ if ((Line == NULL) || (FColumn > Line->Size)) {
+ HasCharacter = FALSE;
+ }
+
+ HBufferImage.CurrentLine = CurrentLine;
+ }
+
+ ShellPrintEx (
+ (INT32)HBufferImageBackupVar.MousePosition.Column - 1,
+ (INT32)HBufferImageBackupVar.MousePosition.Row - 1,
+ L" "
+ );
+
+ if (HasCharacter) {
+ if (HighBits) {
+ Value = (UINT8)(Line->Buffer[FColumn - 1] & 0xf0);
+ Value = (UINT8)(Value >> 4);
+ } else {
+ Value = (UINT8)(Line->Buffer[FColumn - 1] & 0xf);
+ }
+
+ ShellPrintEx (
+ (INT32)HBufferImageBackupVar.MousePosition.Column - 1,
+ (INT32)HBufferImageBackupVar.MousePosition.Row - 1,
+ L"%x",
+ Value
+ );
+ }
+
+ if (!HBufferImageIsInSelectedArea (
+ HBufferImage.MousePosition.Row,
+ HBufferImage.MousePosition.Column
+ ))
+ {
+ gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);
+ } else {
+ gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);
+ }
+
+ //
+ // clear the old mouse position
+ //
+ FRow = HBufferImage.LowVisibleRow + HBufferImage.MousePosition.Row - 2;
+
+ HighBits = HBufferImageIsAtHighBits (
+ HBufferImage.MousePosition.Column,
+ &FColumn
+ );
+
+ HasCharacter = TRUE;
+ if ((FRow > HBufferImage.NumLines) || (FColumn == 0)) {
+ HasCharacter = FALSE;
+ } else {
+ CurrentLine = HBufferImage.CurrentLine;
+ Line = HMoveLine (FRow - HBufferImage.BufferPosition.Row);
+
+ if ((Line == NULL) || (FColumn > Line->Size)) {
+ HasCharacter = FALSE;
+ }
+
+ HBufferImage.CurrentLine = CurrentLine;
+ }
+
+ ShellPrintEx (
+ (INT32)HBufferImage.MousePosition.Column - 1,
+ (INT32)HBufferImage.MousePosition.Row - 1,
+ L" "
+ );
+
+ if (HasCharacter) {
+ if (HighBits) {
+ Value = (UINT8)(Line->Buffer[FColumn - 1] & 0xf0);
+ Value = (UINT8)(Value >> 4);
+ } else {
+ Value = (UINT8)(Line->Buffer[FColumn - 1] & 0xf);
+ }
+
+ ShellPrintEx (
+ (INT32)HBufferImage.MousePosition.Column - 1,
+ (INT32)HBufferImage.MousePosition.Row - 1,
+ L"%x",
+ Value
+ );
+ }
+
+ //
+ // end of HasCharacter
+ //
+ gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);
+ }
+
+ //
+ // end of MouseNeedRefresh
+ //
+ }
+
+ //
+ // end of MouseSupported
+ //
+ return EFI_SUCCESS;
+}
+
+/**
+ Set cursor position according to HBufferImage.DisplayPosition.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageRestorePosition (
+ VOID
+ )
+{
+ //
+ // set cursor position
+ //
+ gST->ConOut->SetCursorPosition (
+ gST->ConOut,
+ HBufferImage.DisplayPosition.Column - 1,
+ HBufferImage.DisplayPosition.Row - 1
+ );
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Refresh function for HBufferImage.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A Load error occurred.
+
+**/
+EFI_STATUS
+HBufferImageRefresh (
+ VOID
+ )
+{
+ LIST_ENTRY *Link;
+ HEFI_EDITOR_LINE *Line;
+ UINTN Row;
+ HEFI_EDITOR_COLOR_UNION Orig;
+ HEFI_EDITOR_COLOR_UNION New;
+
+ UINTN StartRow;
+ UINTN EndRow;
+ UINTN FStartRow;
+ UINTN Tmp;
+
+ Orig = HMainEditor.ColorAttributes;
+ New.Data = 0;
+ New.Colors.Foreground = Orig.Colors.Background;
+ New.Colors.Background = Orig.Colors.Foreground;
+
+ //
+ // if it's the first time after editor launch, so should refresh
+ //
+ if (HEditorFirst == FALSE) {
+ //
+ // no definite required refresh
+ // and file position displayed on screen has not been changed
+ //
+ if (!HBufferImageNeedRefresh &&
+ !HBufferImageOnlyLineNeedRefresh &&
+ (HBufferImageBackupVar.LowVisibleRow == HBufferImage.LowVisibleRow)
+ )
+ {
+ HBufferImageRestoreMousePosition ();
+ HBufferImageRestorePosition ();
+ return EFI_SUCCESS;
+ }
+ }
+
+ gST->ConOut->EnableCursor (gST->ConOut, FALSE);
+
+ //
+ // only need to refresh current line
+ //
+ if (HBufferImageOnlyLineNeedRefresh && (HBufferImageBackupVar.LowVisibleRow == HBufferImage.LowVisibleRow)) {
+ HBufferImagePrintLine (
+ HBufferImage.CurrentLine,
+ HBufferImage.DisplayPosition.Row,
+ HBufferImage.BufferPosition.Row,
+ Orig,
+ New
+ );
+ } else {
+ //
+ // the whole edit area need refresh
+ //
+ if (HEditorMouseAction && (HMainEditor.SelectStart != 0) && (HMainEditor.SelectEnd != 0)) {
+ if (HMainEditor.SelectStart != HMainEditorBackupVar.SelectStart) {
+ if ((HMainEditor.SelectStart >= HMainEditorBackupVar.SelectStart) && (HMainEditorBackupVar.SelectStart != 0)) {
+ StartRow = (HMainEditorBackupVar.SelectStart - 1) / 0x10 + 1;
+ } else {
+ StartRow = (HMainEditor.SelectStart - 1) / 0x10 + 1;
+ }
+ } else {
+ StartRow = (HMainEditor.SelectStart - 1) / 0x10 + 1;
+ }
+
+ if (HMainEditor.SelectEnd <= HMainEditorBackupVar.SelectEnd) {
+ EndRow = (HMainEditorBackupVar.SelectEnd - 1) / 0x10 + 1;
+ } else {
+ EndRow = (HMainEditor.SelectEnd - 1) / 0x10 + 1;
+ }
+
+ //
+ // swap
+ //
+ if (StartRow > EndRow) {
+ Tmp = StartRow;
+ StartRow = EndRow;
+ EndRow = Tmp;
+ }
+
+ FStartRow = StartRow;
+
+ StartRow = 2 + StartRow - HBufferImage.LowVisibleRow;
+ EndRow = 2 + EndRow - HBufferImage.LowVisibleRow;
+ } else {
+ //
+ // not mouse selection actions
+ //
+ FStartRow = HBufferImage.LowVisibleRow;
+ StartRow = 2;
+ EndRow = (HMainEditor.ScreenSize.Row - 1);
+ }
+
+ //
+ // no line
+ //
+ if (HBufferImage.Lines == NULL) {
+ HBufferImageRestoreMousePosition ();
+ HBufferImageRestorePosition ();
+ gST->ConOut->EnableCursor (gST->ConOut, TRUE);
+ return EFI_SUCCESS;
+ }
+
+ //
+ // get the first line that will be displayed
+ //
+ Line = HMoveLine (FStartRow - HBufferImage.BufferPosition.Row);
+ if (Line == NULL) {
+ gST->ConOut->EnableCursor (gST->ConOut, TRUE);
+ return EFI_LOAD_ERROR;
+ }
+
+ Link = &(Line->Link);
+ Row = StartRow;
+ do {
+ Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+
+ //
+ // print line at row
+ //
+ HBufferImagePrintLine (
+ Line,
+ Row,
+ HBufferImage.LowVisibleRow + Row - 2,
+ Orig,
+ New
+ );
+
+ Link = Link->ForwardLink;
+ Row++;
+ } while (Link != HBufferImage.ListHead && Row <= EndRow);
+
+ while (Row <= EndRow) {
+ EditorClearLine (Row, HMainEditor.ScreenSize.Column, HMainEditor.ScreenSize.Row);
+ Row++;
+ }
+
+ //
+ // while not file end and not screen full
+ //
+ }
+
+ HBufferImageRestoreMousePosition ();
+ HBufferImageRestorePosition ();
+
+ HBufferImageNeedRefresh = FALSE;
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+ gST->ConOut->EnableCursor (gST->ConOut, TRUE);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Read an image into a buffer friom a source.
+
+ @param[in] FileName Pointer to the file name. OPTIONAL and ignored if not FileTypeFileBuffer.
+ @param[in] DiskName Pointer to the disk name. OPTIONAL and ignored if not FileTypeDiskBuffer.
+ @param[in] DiskOffset Offset into the disk. OPTIONAL and ignored if not FileTypeDiskBuffer.
+ @param[in] DiskSize Size of the disk buffer. OPTIONAL and ignored if not FileTypeDiskBuffer.
+ @param[in] MemOffset Offset into the Memory. OPTIONAL and ignored if not FileTypeMemBuffer.
+ @param[in] MemSize Size of the Memory buffer. OPTIONAL and ignored if not FileTypeMemBuffer.
+ @param[in] BufferType The type of buffer to save. IGNORED.
+ @param[in] Recover TRUE for recovermode, FALSE otherwise.
+
+ @return EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageRead (
+ IN CONST CHAR16 *FileName,
+ IN CONST CHAR16 *DiskName,
+ IN UINTN DiskOffset,
+ IN UINTN DiskSize,
+ IN UINTN MemOffset,
+ IN UINTN MemSize,
+ IN EDIT_FILE_TYPE BufferType,
+ IN BOOLEAN Recover
+ )
+{
+ EFI_STATUS Status;
+ EDIT_FILE_TYPE BufferTypeBackup;
+
+ //
+ // variable initialization
+ //
+ Status = EFI_SUCCESS;
+ HBufferImage.BufferType = BufferType;
+
+ //
+ // three types of buffer supported
+ // file buffer
+ // disk buffer
+ // memory buffer
+ //
+ BufferTypeBackup = HBufferImage.BufferType;
+
+ switch (BufferType) {
+ case FileTypeFileBuffer:
+ Status = HFileImageRead (FileName, Recover);
+ break;
+
+ case FileTypeDiskBuffer:
+ Status = HDiskImageRead (DiskName, DiskOffset, DiskSize, Recover);
+ break;
+
+ case FileTypeMemBuffer:
+ Status = HMemImageRead (MemOffset, MemSize, Recover);
+ break;
+
+ default:
+ Status = EFI_NOT_FOUND;
+ break;
+ }
+
+ if (EFI_ERROR (Status)) {
+ HBufferImage.BufferType = BufferTypeBackup;
+ }
+
+ return Status;
+}
+
+/**
+ Save the current image.
+
+ @param[in] FileName Pointer to the file name. OPTIONAL and ignored if not FileTypeFileBuffer.
+ @param[in] DiskName Pointer to the disk name. OPTIONAL and ignored if not FileTypeDiskBuffer.
+ @param[in] DiskOffset Offset into the disk. OPTIONAL and ignored if not FileTypeDiskBuffer.
+ @param[in] DiskSize Size of the disk buffer. OPTIONAL and ignored if not FileTypeDiskBuffer.
+ @param[in] MemOffset Offset into the Memory. OPTIONAL and ignored if not FileTypeMemBuffer.
+ @param[in] MemSize Size of the Memory buffer. OPTIONAL and ignored if not FileTypeMemBuffer.
+ @param[in] BufferType The type of buffer to save. IGNORED.
+
+ @return EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageSave (
+ IN CHAR16 *FileName,
+ IN CHAR16 *DiskName,
+ IN UINTN DiskOffset,
+ IN UINTN DiskSize,
+ IN UINTN MemOffset,
+ IN UINTN MemSize,
+ IN EDIT_FILE_TYPE BufferType
+ )
+{
+ EFI_STATUS Status;
+ EDIT_FILE_TYPE BufferTypeBackup;
+
+ //
+ // variable initialization
+ //
+ Status = EFI_SUCCESS;
+ BufferTypeBackup = HBufferImage.BufferType;
+
+ switch (HBufferImage.BufferType) {
+ //
+ // file buffer
+ //
+ case FileTypeFileBuffer:
+ Status = HFileImageSave (FileName);
+ break;
+
+ //
+ // disk buffer
+ //
+ case FileTypeDiskBuffer:
+ Status = HDiskImageSave (DiskName, DiskOffset, DiskSize);
+ break;
+
+ //
+ // memory buffer
+ //
+ case FileTypeMemBuffer:
+ Status = HMemImageSave (MemOffset, MemSize);
+ break;
+
+ default:
+ Status = EFI_NOT_FOUND;
+ break;
+ }
+
+ if (EFI_ERROR (Status)) {
+ HBufferImage.BufferType = BufferTypeBackup;
+ }
+
+ return Status;
+}
+
+/**
+ Create a new line and append it to the line list.
+ Fields affected:
+ NumLines
+ Lines
+
+ @retval NULL create line failed.
+ @return the line created.
+
+**/
+HEFI_EDITOR_LINE *
+HBufferImageCreateLine (
+ VOID
+ )
+{
+ HEFI_EDITOR_LINE *Line;
+
+ //
+ // allocate for line structure
+ //
+ Line = AllocateZeroPool (sizeof (HEFI_EDITOR_LINE));
+ if (Line == NULL) {
+ return NULL;
+ }
+
+ Line->Signature = EFI_EDITOR_LINE_LIST;
+ Line->Size = 0;
+
+ HBufferImage.NumLines++;
+
+ //
+ // insert to line list
+ //
+ InsertTailList (HBufferImage.ListHead, &Line->Link);
+
+ if (HBufferImage.Lines == NULL) {
+ HBufferImage.Lines = CR (
+ HBufferImage.ListHead->ForwardLink,
+ HEFI_EDITOR_LINE,
+ Link,
+ EFI_EDITOR_LINE_LIST
+ );
+ }
+
+ return Line;
+}
+
+/**
+ Free the current image.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageFree (
+ VOID
+ )
+{
+ //
+ // free all lines
+ //
+ HBufferImageFreeLines ();
+
+ return EFI_SUCCESS;
+}
+
+/**
+ change char to int value based on Hex.
+
+ @param[in] Char The input char.
+
+ @return The character's index value.
+ @retval -1 The operation failed.
+**/
+INTN
+HBufferImageCharToHex (
+ IN CHAR16 Char
+ )
+{
+ //
+ // change the character to hex
+ //
+ if ((Char >= L'0') && (Char <= L'9')) {
+ return (Char - L'0');
+ }
+
+ if ((Char >= L'a') && (Char <= L'f')) {
+ return (Char - L'a' + 10);
+ }
+
+ if ((Char >= L'A') && (Char <= L'F')) {
+ return (Char - L'A' + 10);
+ }
+
+ return -1;
+}
+
+/**
+ Add character.
+
+ @param[in] Char -- input char.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HBufferImageAddChar (
+ IN CHAR16 Char
+ )
+{
+ HEFI_EDITOR_LINE *Line;
+ HEFI_EDITOR_LINE *NewLine;
+ INTN Value;
+ UINT8 Old;
+ UINTN FRow;
+ UINTN FCol;
+ BOOLEAN High;
+
+ Value = HBufferImageCharToHex (Char);
+
+ //
+ // invalid input
+ //
+ if (Value == -1) {
+ return EFI_SUCCESS;
+ }
+
+ Line = HBufferImage.CurrentLine;
+ FRow = HBufferImage.BufferPosition.Row;
+ FCol = HBufferImage.BufferPosition.Column;
+ High = HBufferImage.HighBits;
+
+ //
+ // only needs to refresh current line
+ //
+ HBufferImageOnlyLineNeedRefresh = TRUE;
+
+ //
+ // not a full line and beyond the last character
+ //
+ if (FCol > Line->Size) {
+ //
+ // cursor always at high 4 bits
+ // and always put input to the low 4 bits
+ //
+ Line->Buffer[Line->Size] = (UINT8)Value;
+ Line->Size++;
+ High = FALSE;
+ } else {
+ Old = Line->Buffer[FCol - 1];
+
+ //
+ // always put the input to the low 4 bits
+ //
+ Old = (UINT8)(Old & 0x0f);
+ Old = (UINT8)(Old << 4);
+ Old = (UINT8)(Value + Old);
+ Line->Buffer[FCol - 1] = Old;
+
+ //
+ // at the low 4 bits of the last character of a full line
+ // so if no next line, need to create a new line
+ //
+ if (!High && (FCol == 0x10)) {
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+ HBufferImageNeedRefresh = TRUE;
+
+ if (Line->Link.ForwardLink == HBufferImage.ListHead) {
+ //
+ // last line
+ //
+ // create a new line
+ //
+ NewLine = HBufferImageCreateLine ();
+ if (NewLine == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // end of NULL
+ //
+ }
+
+ //
+ // end of == ListHead
+ //
+ }
+
+ //
+ // end of == 0x10
+ //
+ // if already at end of this line, scroll it to the start of next line
+ //
+ if ((FCol == 0x10) && !High) {
+ //
+ // definitely has next line
+ //
+ FRow++;
+ FCol = 1;
+ High = TRUE;
+ } else {
+ //
+ // if not at end of this line, just move to next column
+ //
+ if (!High) {
+ FCol++;
+ }
+
+ if (High) {
+ High = FALSE;
+ } else {
+ High = TRUE;
+ }
+ }
+
+ //
+ // end of ==FALSE
+ //
+ }
+
+ //
+ // move cursor to right
+ //
+ HBufferImageMovePosition (FRow, FCol, High);
+
+ if (!HBufferImage.Modified) {
+ HBufferImage.Modified = TRUE;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Delete the previous character.
+
+ @retval EFI_SUCCESS The operationw as successful.
+**/
+EFI_STATUS
+HBufferImageDoBackspace (
+ VOID
+ )
+{
+ HEFI_EDITOR_LINE *Line;
+
+ UINTN FileColumn;
+ UINTN FPos;
+ BOOLEAN LastLine;
+
+ //
+ // variable initialization
+ //
+ LastLine = FALSE;
+
+ //
+ // already the first character
+ //
+ if ((HBufferImage.BufferPosition.Row == 1) && (HBufferImage.BufferPosition.Column == 1)) {
+ return EFI_SUCCESS;
+ }
+
+ FPos = (HBufferImage.BufferPosition.Row - 1) * 0x10 + HBufferImage.BufferPosition.Column - 1;
+
+ FileColumn = HBufferImage.BufferPosition.Column;
+
+ Line = HBufferImage.CurrentLine;
+ LastLine = FALSE;
+ if ((Line->Link.ForwardLink == HBufferImage.ListHead) && (FileColumn > 1)) {
+ LastLine = TRUE;
+ }
+
+ HBufferImageDeleteCharacterFromBuffer (FPos - 1, 1, NULL);
+
+ //
+ // if is the last line
+ // then only this line need to be refreshed
+ //
+ if (LastLine) {
+ HBufferImageNeedRefresh = FALSE;
+ HBufferImageOnlyLineNeedRefresh = TRUE;
+ } else {
+ HBufferImageNeedRefresh = TRUE;
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+ }
+
+ if (!HBufferImage.Modified) {
+ HBufferImage.Modified = TRUE;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ ASCII key + Backspace + return.
+
+ @param[in] Char The input char.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HBufferImageDoCharInput (
+ IN CHAR16 Char
+ )
+{
+ EFI_STATUS Status;
+
+ Status = EFI_SUCCESS;
+
+ switch (Char) {
+ case 0:
+ break;
+
+ case 0x08:
+ Status = HBufferImageDoBackspace ();
+ break;
+
+ case 0x09:
+ case 0x0a:
+ case 0x0d:
+ //
+ // Tabs, Returns are thought as nothing
+ //
+ break;
+
+ default:
+ //
+ // DEAL WITH ASCII CHAR, filter out thing like ctrl+f
+ //
+ if ((Char > 127) || (Char < 32)) {
+ Status = StatusBarSetStatusString (L"Unknown Command");
+ } else {
+ Status = HBufferImageAddChar (Char);
+ }
+
+ break;
+ }
+
+ return Status;
+}
+
+/**
+ Check user specified FileRow is above current screen.
+
+ @param[in] FileRow Row of file position ( start from 1 ).
+
+ @retval TRUE It is above the current screen.
+ @retval FALSE It is not above the current screen.
+
+**/
+BOOLEAN
+HAboveCurrentScreen (
+ IN UINTN FileRow
+ )
+{
+ if (FileRow < HBufferImage.LowVisibleRow) {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/**
+ Check user specified FileRow is under current screen.
+
+ @param[in] FileRow Row of file position ( start from 1 ).
+
+ @retval TRUE It is under the current screen.
+ @retval FALSE It is not under the current screen.
+
+**/
+BOOLEAN
+HUnderCurrentScreen (
+ IN UINTN FileRow
+ )
+{
+ if (FileRow > HBufferImage.LowVisibleRow + (HMainEditor.ScreenSize.Row - 2) - 1) {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/**
+ According to cursor's file position, adjust screen display.
+
+ @param[in] NewFilePosRow Row of file position ( start from 1 ).
+ @param[in] NewFilePosCol Column of file position ( start from 1 ).
+ @param[in] HighBits Cursor will on high4 bits or low4 bits.
+**/
+VOID
+HBufferImageMovePosition (
+ IN UINTN NewFilePosRow,
+ IN UINTN NewFilePosCol,
+ IN BOOLEAN HighBits
+ )
+{
+ INTN RowGap;
+ UINTN Abs;
+ BOOLEAN Above;
+ BOOLEAN Under;
+ UINTN NewDisplayCol;
+
+ //
+ // CALCULATE gap between current file position and new file position
+ //
+ RowGap = NewFilePosRow - HBufferImage.BufferPosition.Row;
+
+ Under = HUnderCurrentScreen (NewFilePosRow);
+ Above = HAboveCurrentScreen (NewFilePosRow);
+
+ HBufferImage.HighBits = HighBits;
+
+ //
+ // if is below current screen
+ //
+ if (Under) {
+ //
+ // display row will be unchanged
+ //
+ HBufferImage.BufferPosition.Row = NewFilePosRow;
+ } else {
+ if (Above) {
+ //
+ // has enough above line, so display row unchanged
+ // not has enough above lines, so the first line is
+ // at the first display line
+ //
+ if (NewFilePosRow < (HBufferImage.DisplayPosition.Row - 2 + 1)) {
+ HBufferImage.DisplayPosition.Row = NewFilePosRow + 2 - 1;
+ }
+
+ HBufferImage.BufferPosition.Row = NewFilePosRow;
+ } else {
+ //
+ // in current screen
+ //
+ HBufferImage.BufferPosition.Row = NewFilePosRow;
+ if (RowGap <= 0) {
+ Abs = (UINTN)ABS (RowGap);
+ HBufferImage.DisplayPosition.Row -= Abs;
+ } else {
+ HBufferImage.DisplayPosition.Row += RowGap;
+ }
+ }
+ }
+
+ HBufferImage.LowVisibleRow = HBufferImage.BufferPosition.Row - (HBufferImage.DisplayPosition.Row - 2);
+
+ //
+ // always in current screen
+ //
+ HBufferImage.BufferPosition.Column = NewFilePosCol;
+
+ NewDisplayCol = 10 + (NewFilePosCol - 1) * 3;
+ if (NewFilePosCol > 0x8) {
+ NewDisplayCol++;
+ }
+
+ if (!HighBits) {
+ NewDisplayCol++;
+ }
+
+ HBufferImage.DisplayPosition.Column = NewDisplayCol;
+
+ //
+ // let CurrentLine point to correct line;
+ //
+ HBufferImage.CurrentLine = HMoveCurrentLine (RowGap);
+}
+
+/**
+ Scroll cursor to right.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageScrollRight (
+ VOID
+ )
+{
+ HEFI_EDITOR_LINE *Line;
+ UINTN FRow;
+ UINTN FCol;
+
+ //
+ // scroll right will always move to the high4 bits of the next character
+ //
+ HBufferImageNeedRefresh = FALSE;
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+
+ Line = HBufferImage.CurrentLine;
+
+ FRow = HBufferImage.BufferPosition.Row;
+ FCol = HBufferImage.BufferPosition.Column;
+
+ //
+ // this line is not full and no next line
+ //
+ if (FCol > Line->Size) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // if already at end of this line, scroll it to the start of next line
+ //
+ if (FCol == 0x10) {
+ //
+ // has next line
+ //
+ if (Line->Link.ForwardLink != HBufferImage.ListHead) {
+ FRow++;
+ FCol = 1;
+ } else {
+ return EFI_SUCCESS;
+ }
+ } else {
+ //
+ // if not at end of this line, just move to next column
+ //
+ FCol++;
+ }
+
+ HBufferImageMovePosition (FRow, FCol, TRUE);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Scroll cursor to left.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageScrollLeft (
+ VOID
+ )
+{
+ HEFI_EDITOR_LINE *Line;
+ UINTN FRow;
+ UINTN FCol;
+
+ HBufferImageNeedRefresh = FALSE;
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+
+ Line = HBufferImage.CurrentLine;
+
+ FRow = HBufferImage.BufferPosition.Row;
+ FCol = HBufferImage.BufferPosition.Column;
+
+ //
+ // if already at start of this line, so move to the end of previous line
+ //
+ if (FCol <= 1) {
+ //
+ // has previous line
+ //
+ if (Line->Link.BackLink != HBufferImage.ListHead) {
+ FRow--;
+ Line = CR (Line->Link.BackLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+ FCol = Line->Size;
+ } else {
+ return EFI_SUCCESS;
+ }
+ } else {
+ //
+ // if not at start of this line, just move to previous column
+ //
+ FCol--;
+ }
+
+ HBufferImageMovePosition (FRow, FCol, TRUE);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Scroll cursor to the next line
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageScrollDown (
+ VOID
+ )
+{
+ HEFI_EDITOR_LINE *Line;
+ UINTN FRow;
+ UINTN FCol;
+ BOOLEAN HighBits;
+
+ Line = HBufferImage.CurrentLine;
+
+ FRow = HBufferImage.BufferPosition.Row;
+ FCol = HBufferImage.BufferPosition.Column;
+ HighBits = HBufferImage.HighBits;
+
+ //
+ // has next line
+ //
+ if (Line->Link.ForwardLink != HBufferImage.ListHead) {
+ FRow++;
+ Line = CR (Line->Link.ForwardLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+
+ //
+ // if the next line is not that long, so move to end of next line
+ //
+ if (FCol > Line->Size) {
+ FCol = Line->Size + 1;
+ HighBits = TRUE;
+ }
+ } else {
+ return EFI_SUCCESS;
+ }
+
+ HBufferImageMovePosition (FRow, FCol, HighBits);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Scroll cursor to previous line
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageScrollUp (
+ VOID
+ )
+{
+ HEFI_EDITOR_LINE *Line;
+ UINTN FRow;
+ UINTN FCol;
+
+ Line = HBufferImage.CurrentLine;
+
+ FRow = HBufferImage.BufferPosition.Row;
+ FCol = HBufferImage.BufferPosition.Column;
+
+ //
+ // has previous line
+ //
+ if (Line->Link.BackLink != HBufferImage.ListHead) {
+ FRow--;
+ } else {
+ return EFI_SUCCESS;
+ }
+
+ HBufferImageMovePosition (FRow, FCol, HBufferImage.HighBits);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Scroll cursor to next page
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImagePageDown (
+ VOID
+ )
+{
+ HEFI_EDITOR_LINE *Line;
+ UINTN FRow;
+ UINTN FCol;
+ UINTN Gap;
+ BOOLEAN HighBits;
+
+ Line = HBufferImage.CurrentLine;
+
+ FRow = HBufferImage.BufferPosition.Row;
+ FCol = HBufferImage.BufferPosition.Column;
+ HighBits = HBufferImage.HighBits;
+
+ //
+ // has next page
+ //
+ if (HBufferImage.NumLines >= FRow + (HMainEditor.ScreenSize.Row - 2)) {
+ Gap = (HMainEditor.ScreenSize.Row - 2);
+ } else {
+ //
+ // MOVE CURSOR TO LAST LINE
+ //
+ Gap = HBufferImage.NumLines - FRow;
+ }
+
+ //
+ // get correct line
+ //
+ Line = HMoveLine (Gap);
+
+ //
+ // if that line, is not that long, so move to the end of that line
+ //
+ if ((Line != NULL) && (FCol > Line->Size)) {
+ FCol = Line->Size + 1;
+ HighBits = TRUE;
+ }
+
+ FRow += Gap;
+
+ HBufferImageMovePosition (FRow, FCol, HighBits);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Scroll cursor to previous page
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImagePageUp (
+ VOID
+ )
+{
+ UINTN FRow;
+ UINTN FCol;
+ UINTN Gap;
+ INTN Retreat;
+
+ FRow = HBufferImage.BufferPosition.Row;
+ FCol = HBufferImage.BufferPosition.Column;
+
+ //
+ // has previous page
+ //
+ if (FRow > (HMainEditor.ScreenSize.Row - 2)) {
+ Gap = (HMainEditor.ScreenSize.Row - 2);
+ } else {
+ //
+ // the first line of file will displayed on the first line of screen
+ //
+ Gap = FRow - 1;
+ }
+
+ Retreat = Gap;
+ Retreat = -Retreat;
+
+ FRow -= Gap;
+
+ HBufferImageMovePosition (FRow, FCol, HBufferImage.HighBits);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Scroll cursor to start of line
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageHome (
+ VOID
+ )
+{
+ UINTN FRow;
+ UINTN FCol;
+ BOOLEAN HighBits;
+
+ //
+ // curosr will at the high bit
+ //
+ FRow = HBufferImage.BufferPosition.Row;
+ FCol = 1;
+ HighBits = TRUE;
+
+ //
+ // move cursor position
+ //
+ HBufferImageMovePosition (FRow, FCol, HighBits);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Scroll cursor to end of line.
+
+ @retval EFI_SUCCESS Teh operation was successful.
+**/
+EFI_STATUS
+HBufferImageEnd (
+ VOID
+ )
+{
+ HEFI_EDITOR_LINE *Line;
+ UINTN FRow;
+ UINTN FCol;
+ BOOLEAN HighBits;
+
+ //
+ // need refresh mouse
+ //
+ HBufferImageMouseNeedRefresh = TRUE;
+
+ Line = HBufferImage.CurrentLine;
+
+ FRow = HBufferImage.BufferPosition.Row;
+
+ if (Line->Size == 0x10) {
+ FCol = Line->Size;
+ HighBits = FALSE;
+ } else {
+ FCol = Line->Size + 1;
+ HighBits = TRUE;
+ }
+
+ //
+ // move cursor position
+ //
+ HBufferImageMovePosition (FRow, FCol, HighBits);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Get the size of the open buffer.
+
+ @retval The size in bytes.
+**/
+UINTN
+HBufferImageGetTotalSize (
+ VOID
+ )
+{
+ UINTN Size;
+
+ HEFI_EDITOR_LINE *Line;
+
+ //
+ // calculate the total size of whole line list's buffer
+ //
+ if (HBufferImage.Lines == NULL) {
+ return 0;
+ }
+
+ Line = CR (
+ HBufferImage.ListHead->BackLink,
+ HEFI_EDITOR_LINE,
+ Link,
+ EFI_EDITOR_LINE_LIST
+ );
+ //
+ // one line at most 0x10
+ //
+ Size = 0x10 * (HBufferImage.NumLines - 1) + Line->Size;
+
+ return Size;
+}
+
+/**
+ Delete character from buffer.
+
+ @param[in] Pos Position, Pos starting from 0.
+ @param[in] Count The Count of characters to delete.
+ @param[out] DeleteBuffer The DeleteBuffer.
+
+ @retval EFI_SUCCESS Success
+**/
+EFI_STATUS
+HBufferImageDeleteCharacterFromBuffer (
+ IN UINTN Pos,
+ IN UINTN Count,
+ OUT UINT8 *DeleteBuffer
+ )
+{
+ UINTN Index;
+
+ VOID *Buffer;
+ UINT8 *BufferPtr;
+ UINTN Size;
+
+ HEFI_EDITOR_LINE *Line;
+ LIST_ENTRY *Link;
+
+ UINTN OldFCol;
+ UINTN OldFRow;
+ UINTN OldPos;
+
+ UINTN NewPos;
+
+ EFI_STATUS Status;
+
+ Size = HBufferImageGetTotalSize ();
+
+ if (Size < Count) {
+ return EFI_LOAD_ERROR;
+ }
+
+ if (Size == 0) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // relocate all the HBufferImage fields
+ //
+ OldFRow = HBufferImage.BufferPosition.Row;
+ OldFCol = HBufferImage.BufferPosition.Column;
+ OldPos = (OldFRow - 1) * 0x10 + OldFCol - 1;
+
+ if (Pos > 0) {
+ //
+ // has character before it,
+ // so locate according to block's previous character
+ //
+ NewPos = Pos - 1;
+ } else {
+ //
+ // has no character before it,
+ // so locate according to block's next character
+ //
+ NewPos = 0;
+ }
+
+ HBufferImageMovePosition (NewPos / 0x10 + 1, NewPos % 0x10 + 1, TRUE);
+
+ Buffer = AllocateZeroPool (Size);
+ if (Buffer == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ HBufferImageListToBuffer (Buffer, Size);
+
+ BufferPtr = (UINT8 *)Buffer;
+
+ //
+ // pass deleted buffer out
+ //
+ if (DeleteBuffer != NULL) {
+ for (Index = 0; Index < Count; Index++) {
+ DeleteBuffer[Index] = BufferPtr[Pos + Index];
+ }
+ }
+
+ //
+ // delete the part from Pos
+ //
+ for (Index = Pos; Index < Size - Count; Index++) {
+ BufferPtr[Index] = BufferPtr[Index + Count];
+ }
+
+ Size -= Count;
+
+ HBufferImageFreeLines ();
+
+ Status = HBufferImageBufferToList (Buffer, Size);
+ FreePool (Buffer);
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Link = HMainEditor.BufferImage->ListHead->ForwardLink;
+ for (Index = 0; Index < NewPos / 0x10; Index++) {
+ Link = Link->ForwardLink;
+ }
+
+ Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+ HBufferImage.CurrentLine = Line;
+
+ //
+ // if current cursor position if inside select area
+ // then move it to the block's NEXT character
+ //
+ if ((OldPos >= Pos) && (OldPos < (Pos + Count))) {
+ NewPos = Pos;
+ } else {
+ if (OldPos < Pos) {
+ NewPos = OldPos;
+ } else {
+ NewPos = OldPos - Count;
+ }
+ }
+
+ HBufferImageMovePosition (NewPos / 0x10 + 1, NewPos % 0x10 + 1, TRUE);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Add character to buffer, add before pos.
+
+ @param[in] Pos Position, Pos starting from 0.
+ @param[in] Count Count of characters to add.
+ @param[in] AddBuffer Add buffer.
+
+ @retval EFI_SUCCESS Success.
+**/
+EFI_STATUS
+HBufferImageAddCharacterToBuffer (
+ IN UINTN Pos,
+ IN UINTN Count,
+ IN UINT8 *AddBuffer
+ )
+{
+ INTN Index;
+
+ VOID *Buffer;
+ UINT8 *BufferPtr;
+ UINTN Size;
+
+ HEFI_EDITOR_LINE *Line;
+
+ LIST_ENTRY *Link;
+
+ UINTN OldFCol;
+ UINTN OldFRow;
+ UINTN OldPos;
+
+ UINTN NewPos;
+
+ Size = HBufferImageGetTotalSize ();
+
+ //
+ // relocate all the HBufferImage fields
+ //
+ OldFRow = HBufferImage.BufferPosition.Row;
+ OldFCol = HBufferImage.BufferPosition.Column;
+ OldPos = (OldFRow - 1) * 0x10 + OldFCol - 1;
+
+ //
+ // move cursor before Pos
+ //
+ if (Pos > 0) {
+ NewPos = Pos - 1;
+ } else {
+ NewPos = 0;
+ }
+
+ HBufferImageMovePosition (NewPos / 0x10 + 1, NewPos % 0x10 + 1, TRUE);
+
+ Buffer = AllocateZeroPool (Size + Count);
+ if (Buffer == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ HBufferImageListToBuffer (Buffer, Size);
+
+ BufferPtr = (UINT8 *)Buffer;
+
+ //
+ // get a place to add
+ //
+ for (Index = (INTN)(Size + Count - 1); Index >= (INTN)Pos; Index--) {
+ BufferPtr[Index] = BufferPtr[Index - Count];
+ }
+
+ //
+ // add the buffer
+ //
+ for (Index = (INTN)0; Index < (INTN)Count; Index++) {
+ BufferPtr[Index + Pos] = AddBuffer[Index];
+ }
+
+ Size += Count;
+
+ HBufferImageFreeLines ();
+
+ HBufferImageBufferToList (Buffer, Size);
+
+ FreePool (Buffer);
+
+ Link = HMainEditor.BufferImage->ListHead->ForwardLink;
+ for (Index = 0; Index < (INTN)NewPos / 0x10; Index++) {
+ Link = Link->ForwardLink;
+ }
+
+ Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+ HBufferImage.CurrentLine = Line;
+
+ if (OldPos >= Pos) {
+ NewPos = OldPos + Count;
+ } else {
+ NewPos = OldPos;
+ }
+
+ HBufferImageMovePosition (NewPos / 0x10 + 1, NewPos % 0x10 + 1, TRUE);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Delete current character from line.
+
+ @retval EFI_SUCCESS The operationw as successful.
+**/
+EFI_STATUS
+HBufferImageDoDelete (
+ VOID
+ )
+{
+ HEFI_EDITOR_LINE *Line;
+
+ BOOLEAN LastLine;
+ UINTN FileColumn;
+ UINTN FPos;
+
+ FPos = (HBufferImage.BufferPosition.Row - 1) * 0x10 + HBufferImage.BufferPosition.Column - 1;
+
+ FileColumn = HBufferImage.BufferPosition.Column;
+
+ Line = HBufferImage.CurrentLine;
+
+ //
+ // if beyond the last character
+ //
+ if (FileColumn > Line->Size) {
+ return EFI_SUCCESS;
+ }
+
+ LastLine = FALSE;
+ if (Line->Link.ForwardLink == HBufferImage.ListHead) {
+ LastLine = TRUE;
+ }
+
+ HBufferImageDeleteCharacterFromBuffer (FPos, 1, NULL);
+
+ //
+ // if is the last line
+ // then only this line need to be refreshed
+ //
+ if (LastLine) {
+ HBufferImageNeedRefresh = FALSE;
+ HBufferImageOnlyLineNeedRefresh = TRUE;
+ } else {
+ HBufferImageNeedRefresh = TRUE;
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+ }
+
+ if (!HBufferImage.Modified) {
+ HBufferImage.Modified = TRUE;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Change the raw buffer to a list of lines for the UI.
+
+ @param[in] Buffer The pointer to the buffer to fill.
+ @param[in] Bytes The size of the buffer in bytes.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HBufferImageBufferToList (
+ IN VOID *Buffer,
+ IN UINTN Bytes
+ )
+{
+ UINTN TempI;
+ UINTN TempJ;
+ UINTN Left;
+ HEFI_EDITOR_LINE *Line;
+ UINT8 *BufferPtr;
+
+ TempI = 0;
+ Left = 0;
+ BufferPtr = (UINT8 *)Buffer;
+
+ //
+ // parse file content line by line
+ //
+ while (TempI < Bytes) {
+ if (Bytes - TempI >= 0x10) {
+ Left = 0x10;
+ } else {
+ Left = Bytes - TempI;
+ }
+
+ //
+ // allocate a new line
+ //
+ Line = HBufferImageCreateLine ();
+ if (Line == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Line->Size = Left;
+
+ for (TempJ = 0; TempJ < Left; TempJ++) {
+ Line->Buffer[TempJ] = BufferPtr[TempI];
+ TempI++;
+ }
+ }
+
+ //
+ // last line is a full line, SO create a new line
+ //
+ if ((Left == 0x10) || (Bytes == 0)) {
+ Line = HBufferImageCreateLine ();
+ if (Line == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Change the list of lines from the UI to a raw buffer.
+
+ @param[in] Buffer The pointer to the buffer to fill.
+ @param[in] Bytes The size of the buffer in bytes.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageListToBuffer (
+ IN VOID *Buffer,
+ IN UINTN Bytes
+ )
+{
+ UINTN Count;
+ UINTN Index;
+ HEFI_EDITOR_LINE *Line;
+ LIST_ENTRY *Link;
+ UINT8 *BufferPtr;
+
+ //
+ // change the line list to a large buffer
+ //
+ if (HBufferImage.Lines == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ Link = &HBufferImage.Lines->Link;
+ Count = 0;
+ BufferPtr = (UINT8 *)Buffer;
+
+ //
+ // deal line by line
+ //
+ while (Link != HBufferImage.ListHead) {
+ Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+
+ // @todo shouldn't this be an error???
+ if (Count + Line->Size > Bytes) {
+ return EFI_SUCCESS;
+ }
+
+ for (Index = 0; Index < Line->Size; Index++) {
+ BufferPtr[Index] = Line->Buffer[Index];
+ }
+
+ Count += Line->Size;
+ BufferPtr += Line->Size;
+
+ Link = Link->ForwardLink;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Move the mouse in the image buffer.
+
+ @param[in] TextX The x-coordinate.
+ @param[in] TextY The y-coordinate.
+**/
+VOID
+HBufferImageAdjustMousePosition (
+ IN INT32 TextX,
+ IN INT32 TextY
+ )
+{
+ UINTN TempX;
+ UINTN TempY;
+ UINTN AbsX;
+ UINTN AbsY;
+
+ //
+ // TextX and TextY is mouse movement data returned by mouse driver
+ // This function will change it to MousePosition
+ //
+ //
+ // get absolute TempX value
+ //
+ if (TextX >= 0) {
+ AbsX = TextX;
+ } else {
+ AbsX = -TextX;
+ }
+
+ //
+ // get absolute TempY value
+ //
+ if (TextY >= 0) {
+ AbsY = TextY;
+ } else {
+ AbsY = -TextY;
+ }
+
+ TempX = HBufferImage.MousePosition.Column;
+ TempY = HBufferImage.MousePosition.Row;
+
+ if (TextX >= 0) {
+ TempX += TextX;
+ } else {
+ if (TempX >= AbsX) {
+ TempX -= AbsX;
+ } else {
+ TempX = 0;
+ }
+ }
+
+ if (TextY >= 0) {
+ TempY += TextY;
+ } else {
+ if (TempY >= AbsY) {
+ TempY -= AbsY;
+ } else {
+ TempY = 0;
+ }
+ }
+
+ //
+ // check whether new mouse column position is beyond screen
+ // if not, adjust it
+ //
+ if ((TempX >= 10) && (TempX <= (10 + 0x10 * 3 - 1))) {
+ HBufferImage.MousePosition.Column = TempX;
+ } else if (TempX < 10) {
+ HBufferImage.MousePosition.Column = 10;
+ } else if (TempX > (10 + 0x10 * 3 - 1)) {
+ HBufferImage.MousePosition.Column = 10 + 0x10 * 3 - 1;
+ }
+
+ //
+ // check whether new mouse row position is beyond screen
+ // if not, adjust it
+ //
+ if ((TempY >= 2) && (TempY <= (HMainEditor.ScreenSize.Row - 1))) {
+ HBufferImage.MousePosition.Row = TempY;
+ } else if (TempY < 2) {
+ HBufferImage.MousePosition.Row = 2;
+ } else if (TempY > (HMainEditor.ScreenSize.Row - 1)) {
+ HBufferImage.MousePosition.Row = (HMainEditor.ScreenSize.Row - 1);
+ }
+}
+
+/**
+ Dispatch input to different handler
+
+ @param[in] Key The input key:
+ the keys can be:
+ ASCII KEY
+ Backspace/Delete
+ Direction key: up/down/left/right/pgup/pgdn
+ Home/End
+ INS
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_OUT_OF_RESOURCES A Memory allocation failed.
+**/
+EFI_STATUS
+HBufferImageHandleInput (
+ IN EFI_INPUT_KEY *Key
+ )
+{
+ EFI_STATUS Status;
+
+ Status = EFI_SUCCESS;
+
+ switch (Key->ScanCode) {
+ //
+ // ordinary key
+ //
+ case SCAN_NULL:
+ Status = HBufferImageDoCharInput (Key->UnicodeChar);
+ break;
+
+ //
+ // up arrow
+ //
+ case SCAN_UP:
+ Status = HBufferImageScrollUp ();
+ break;
+
+ //
+ // down arrow
+ //
+ case SCAN_DOWN:
+ Status = HBufferImageScrollDown ();
+ break;
+
+ //
+ // right arrow
+ //
+ case SCAN_RIGHT:
+ Status = HBufferImageScrollRight ();
+ break;
+
+ //
+ // left arrow
+ //
+ case SCAN_LEFT:
+ Status = HBufferImageScrollLeft ();
+ break;
+
+ //
+ // page up
+ //
+ case SCAN_PAGE_UP:
+ Status = HBufferImagePageUp ();
+ break;
+
+ //
+ // page down
+ //
+ case SCAN_PAGE_DOWN:
+ Status = HBufferImagePageDown ();
+ break;
+
+ //
+ // delete
+ //
+ case SCAN_DELETE:
+ Status = HBufferImageDoDelete ();
+ break;
+
+ //
+ // home
+ //
+ case SCAN_HOME:
+ Status = HBufferImageHome ();
+ break;
+
+ //
+ // end
+ //
+ case SCAN_END:
+ Status = HBufferImageEnd ();
+ break;
+
+ default:
+ Status = StatusBarSetStatusString (L"Unknown Command");
+ break;
+ }
+
+ return Status;
+}
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.h b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.h
index 777a7ce93b..938fa4f898 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.h
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.h
@@ -1,266 +1,266 @@
-/** @file
- Defines BufferImage - the view of the file that is visible at any point,
- as well as the event handlers for editing the file
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _LIB_BUFFER_IMAGE_H_
-#define _LIB_BUFFER_IMAGE_H_
-
-#include "HexEditor.h"
-
-/**
- Initialization function for HBufferImage
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HBufferImageInit (
- VOID
- );
-
-/**
- Cleanup function for HBufferImage
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageCleanup (
- VOID
- );
-
-/**
- Refresh function for HBufferImage.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A Load error occurred.
-
-**/
-EFI_STATUS
-HBufferImageRefresh (
- VOID
- );
-
-/**
- Dispatch input to different handler
-
- @param[in] Key The input key:
- the keys can be:
- ASCII KEY
- Backspace/Delete
- Direction key: up/down/left/right/pgup/pgdn
- Home/End
- INS
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_OUT_OF_RESOURCES A Memory allocation failed.
-**/
-EFI_STATUS
-HBufferImageHandleInput (
- IN EFI_INPUT_KEY *Key
- );
-
-/**
- Backup function for HBufferImage. Only a few fields need to be backup.
- This is for making the file buffer refresh as few as possible.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageBackup (
- VOID
- );
-
-/**
- Read an image into a buffer friom a source.
-
- @param[in] FileName Pointer to the file name. OPTIONAL and ignored if not FileTypeFileBuffer.
- @param[in] DiskName Pointer to the disk name. OPTIONAL and ignored if not FileTypeDiskBuffer.
- @param[in] DiskOffset Offset into the disk. OPTIONAL and ignored if not FileTypeDiskBuffer.
- @param[in] DiskSize Size of the disk buffer. OPTIONAL and ignored if not FileTypeDiskBuffer.
- @param[in] MemOffset Offset into the Memory. OPTIONAL and ignored if not FileTypeMemBuffer.
- @param[in] MemSize Size of the Memory buffer. OPTIONAL and ignored if not FileTypeMemBuffer.
- @param[in] BufferType The type of buffer to save. IGNORED.
- @param[in] Recover TRUE for recovermode, FALSE otherwise.
-
- @return EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageRead (
- IN CONST CHAR16 *FileName,
- IN CONST CHAR16 *DiskName,
- IN UINTN DiskOffset,
- IN UINTN DiskSize,
- IN UINTN MemOffset,
- IN UINTN MemSize,
- IN EDIT_FILE_TYPE BufferType,
- IN BOOLEAN Recover
- );
-
-/**
- Save the current image.
-
- @param[in] FileName Pointer to the file name. OPTIONAL and ignored if not FileTypeFileBuffer.
- @param[in] DiskName Pointer to the disk name. OPTIONAL and ignored if not FileTypeDiskBuffer.
- @param[in] DiskOffset Offset into the disk. OPTIONAL and ignored if not FileTypeDiskBuffer.
- @param[in] DiskSize Size of the disk buffer. OPTIONAL and ignored if not FileTypeDiskBuffer.
- @param[in] MemOffset Offset into the Memory. OPTIONAL and ignored if not FileTypeMemBuffer.
- @param[in] MemSize Size of the Memory buffer. OPTIONAL and ignored if not FileTypeMemBuffer.
- @param[in] BufferType The type of buffer to save. IGNORED.
-
- @return EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageSave (
- IN CHAR16 *FileName,
- IN CHAR16 *DiskName,
- IN UINTN DiskOffset,
- IN UINTN DiskSize,
- IN UINTN MemOffset,
- IN UINTN MemSize,
- IN EDIT_FILE_TYPE BufferType
- );
-
-/**
- According to cursor's file position, adjust screen display.
-
- @param[in] NewFilePosRow Row of file position ( start from 1 ).
- @param[in] NewFilePosCol Column of file position ( start from 1 ).
- @param[in] HighBits Cursor will on high4 bits or low4 bits.
-**/
-VOID
-HBufferImageMovePosition (
- IN UINTN NewFilePosRow,
- IN UINTN NewFilePosCol,
- IN BOOLEAN HighBits
- );
-
-/**
- Create a new line and append it to the line list.
- Fields affected:
- NumLines
- Lines
-
- @retval NULL create line failed.
- @return the line created.
-
-**/
-HEFI_EDITOR_LINE *
-HBufferImageCreateLine (
- VOID
- );
-
-/**
- Free the current image.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageFree (
- VOID
- );
-
-/**
- Delete character from buffer.
-
- @param[in] Pos Position, Pos starting from 0.
- @param[in] Count The Count of characters to delete.
- @param[out] DeleteBuffer The DeleteBuffer.
-
- @retval EFI_SUCCESS Success
-**/
-EFI_STATUS
-HBufferImageDeleteCharacterFromBuffer (
- IN UINTN Pos,
- IN UINTN Count,
- OUT UINT8 *DeleteBuffer
- );
-
-/**
- Add character to buffer, add before pos.
-
- @param[in] Pos Position, Pos starting from 0.
- @param[in] Count Count of characters to add.
- @param[in] AddBuffer Add buffer.
-
- @retval EFI_SUCCESS Success.
-**/
-EFI_STATUS
-HBufferImageAddCharacterToBuffer (
- IN UINTN Pos,
- IN UINTN Count,
- IN UINT8 *AddBuffer
- );
-
-/**
- Change the raw buffer to a list of lines for the UI.
-
- @param[in] Buffer The pointer to the buffer to fill.
- @param[in] Bytes The size of the buffer in bytes.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HBufferImageBufferToList (
- IN VOID *Buffer,
- IN UINTN Bytes
- );
-
-/**
- Change the list of lines from the UI to a raw buffer.
-
- @param[in] Buffer The pointer to the buffer to fill.
- @param[in] Bytes The size of the buffer in bytes.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HBufferImageListToBuffer (
- IN VOID *Buffer,
- IN UINTN Bytes
- );
-
-/**
- Move the mouse in the image buffer.
-
- @param[in] TextX The x-coordinate.
- @param[in] TextY The y-coordinate.
-**/
-VOID
-HBufferImageAdjustMousePosition (
- IN INT32 TextX,
- IN INT32 TextY
- );
-
-/**
- Function to decide if a column number is stored in the high bits.
-
- @param[in] Column The column to examine.
- @param[out] FCol The actual column number.
-
- @retval TRUE The actual column was in high bits and is now in FCol.
- @retval FALSE There was not a column number in the high bits.
-**/
-BOOLEAN
-HBufferImageIsAtHighBits (
- IN UINTN Column,
- OUT UINTN *FCol
- );
-
-/**
- Get the size of the open buffer.
-
- @retval The size in bytes.
-**/
-UINTN
-HBufferImageGetTotalSize (
- VOID
- );
-
-#endif
+/** @file
+ Defines BufferImage - the view of the file that is visible at any point,
+ as well as the event handlers for editing the file
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _LIB_BUFFER_IMAGE_H_
+#define _LIB_BUFFER_IMAGE_H_
+
+#include "HexEditor.h"
+
+/**
+ Initialization function for HBufferImage
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HBufferImageInit (
+ VOID
+ );
+
+/**
+ Cleanup function for HBufferImage
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageCleanup (
+ VOID
+ );
+
+/**
+ Refresh function for HBufferImage.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A Load error occurred.
+
+**/
+EFI_STATUS
+HBufferImageRefresh (
+ VOID
+ );
+
+/**
+ Dispatch input to different handler
+
+ @param[in] Key The input key:
+ the keys can be:
+ ASCII KEY
+ Backspace/Delete
+ Direction key: up/down/left/right/pgup/pgdn
+ Home/End
+ INS
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_OUT_OF_RESOURCES A Memory allocation failed.
+**/
+EFI_STATUS
+HBufferImageHandleInput (
+ IN EFI_INPUT_KEY *Key
+ );
+
+/**
+ Backup function for HBufferImage. Only a few fields need to be backup.
+ This is for making the file buffer refresh as few as possible.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageBackup (
+ VOID
+ );
+
+/**
+ Read an image into a buffer friom a source.
+
+ @param[in] FileName Pointer to the file name. OPTIONAL and ignored if not FileTypeFileBuffer.
+ @param[in] DiskName Pointer to the disk name. OPTIONAL and ignored if not FileTypeDiskBuffer.
+ @param[in] DiskOffset Offset into the disk. OPTIONAL and ignored if not FileTypeDiskBuffer.
+ @param[in] DiskSize Size of the disk buffer. OPTIONAL and ignored if not FileTypeDiskBuffer.
+ @param[in] MemOffset Offset into the Memory. OPTIONAL and ignored if not FileTypeMemBuffer.
+ @param[in] MemSize Size of the Memory buffer. OPTIONAL and ignored if not FileTypeMemBuffer.
+ @param[in] BufferType The type of buffer to save. IGNORED.
+ @param[in] Recover TRUE for recovermode, FALSE otherwise.
+
+ @return EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageRead (
+ IN CONST CHAR16 *FileName,
+ IN CONST CHAR16 *DiskName,
+ IN UINTN DiskOffset,
+ IN UINTN DiskSize,
+ IN UINTN MemOffset,
+ IN UINTN MemSize,
+ IN EDIT_FILE_TYPE BufferType,
+ IN BOOLEAN Recover
+ );
+
+/**
+ Save the current image.
+
+ @param[in] FileName Pointer to the file name. OPTIONAL and ignored if not FileTypeFileBuffer.
+ @param[in] DiskName Pointer to the disk name. OPTIONAL and ignored if not FileTypeDiskBuffer.
+ @param[in] DiskOffset Offset into the disk. OPTIONAL and ignored if not FileTypeDiskBuffer.
+ @param[in] DiskSize Size of the disk buffer. OPTIONAL and ignored if not FileTypeDiskBuffer.
+ @param[in] MemOffset Offset into the Memory. OPTIONAL and ignored if not FileTypeMemBuffer.
+ @param[in] MemSize Size of the Memory buffer. OPTIONAL and ignored if not FileTypeMemBuffer.
+ @param[in] BufferType The type of buffer to save. IGNORED.
+
+ @return EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageSave (
+ IN CHAR16 *FileName,
+ IN CHAR16 *DiskName,
+ IN UINTN DiskOffset,
+ IN UINTN DiskSize,
+ IN UINTN MemOffset,
+ IN UINTN MemSize,
+ IN EDIT_FILE_TYPE BufferType
+ );
+
+/**
+ According to cursor's file position, adjust screen display.
+
+ @param[in] NewFilePosRow Row of file position ( start from 1 ).
+ @param[in] NewFilePosCol Column of file position ( start from 1 ).
+ @param[in] HighBits Cursor will on high4 bits or low4 bits.
+**/
+VOID
+HBufferImageMovePosition (
+ IN UINTN NewFilePosRow,
+ IN UINTN NewFilePosCol,
+ IN BOOLEAN HighBits
+ );
+
+/**
+ Create a new line and append it to the line list.
+ Fields affected:
+ NumLines
+ Lines
+
+ @retval NULL create line failed.
+ @return the line created.
+
+**/
+HEFI_EDITOR_LINE *
+HBufferImageCreateLine (
+ VOID
+ );
+
+/**
+ Free the current image.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageFree (
+ VOID
+ );
+
+/**
+ Delete character from buffer.
+
+ @param[in] Pos Position, Pos starting from 0.
+ @param[in] Count The Count of characters to delete.
+ @param[out] DeleteBuffer The DeleteBuffer.
+
+ @retval EFI_SUCCESS Success
+**/
+EFI_STATUS
+HBufferImageDeleteCharacterFromBuffer (
+ IN UINTN Pos,
+ IN UINTN Count,
+ OUT UINT8 *DeleteBuffer
+ );
+
+/**
+ Add character to buffer, add before pos.
+
+ @param[in] Pos Position, Pos starting from 0.
+ @param[in] Count Count of characters to add.
+ @param[in] AddBuffer Add buffer.
+
+ @retval EFI_SUCCESS Success.
+**/
+EFI_STATUS
+HBufferImageAddCharacterToBuffer (
+ IN UINTN Pos,
+ IN UINTN Count,
+ IN UINT8 *AddBuffer
+ );
+
+/**
+ Change the raw buffer to a list of lines for the UI.
+
+ @param[in] Buffer The pointer to the buffer to fill.
+ @param[in] Bytes The size of the buffer in bytes.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HBufferImageBufferToList (
+ IN VOID *Buffer,
+ IN UINTN Bytes
+ );
+
+/**
+ Change the list of lines from the UI to a raw buffer.
+
+ @param[in] Buffer The pointer to the buffer to fill.
+ @param[in] Bytes The size of the buffer in bytes.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HBufferImageListToBuffer (
+ IN VOID *Buffer,
+ IN UINTN Bytes
+ );
+
+/**
+ Move the mouse in the image buffer.
+
+ @param[in] TextX The x-coordinate.
+ @param[in] TextY The y-coordinate.
+**/
+VOID
+HBufferImageAdjustMousePosition (
+ IN INT32 TextX,
+ IN INT32 TextY
+ );
+
+/**
+ Function to decide if a column number is stored in the high bits.
+
+ @param[in] Column The column to examine.
+ @param[out] FCol The actual column number.
+
+ @retval TRUE The actual column was in high bits and is now in FCol.
+ @retval FALSE There was not a column number in the high bits.
+**/
+BOOLEAN
+HBufferImageIsAtHighBits (
+ IN UINTN Column,
+ OUT UINTN *FCol
+ );
+
+/**
+ Get the size of the open buffer.
+
+ @retval The size in bytes.
+**/
+UINTN
+HBufferImageGetTotalSize (
+ VOID
+ );
+
+#endif
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Clipboard.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Clipboard.c
index f18a7dd098..77c5920a69 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Clipboard.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Clipboard.c
@@ -1,105 +1,105 @@
-/** @file
- Functions to deal with Clip Board
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "HexEditor.h"
-
-typedef struct {
- UINT8 *Buffer;
- UINTN Size;
-} HEFI_EDITOR_CLIPBOARD;
-
-HEFI_EDITOR_CLIPBOARD HClipBoard;
-
-//
-// for basic initialization of HClipBoard
-//
-HEFI_EDITOR_CLIPBOARD HClipBoardConst = {
- NULL,
- 0
-};
-
-/**
- Initialization function for HDiskImage.
-
- @param[in] EFI_SUCCESS The operation was successful.
- @param[in] EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HClipBoardInit (
- VOID
- )
-{
- //
- // basiclly initialize the HDiskImage
- //
- CopyMem (&HClipBoard, &HClipBoardConst, sizeof (HClipBoard));
-
- return EFI_SUCCESS;
-}
-
-/**
- Initialization function for HDiskImage.
-
- @param[in] EFI_SUCCESS The operation was successful.
- @param[in] EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HClipBoardCleanup (
- VOID
- )
-{
- SHELL_FREE_NON_NULL (HClipBoard.Buffer);
-
- return EFI_SUCCESS;
-}
-
-/**
- Set a buffer into the clipboard.
-
- @param[in] Buffer The buffer to add to the clipboard.
- @param[in] Size The size of Buffer in bytes.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HClipBoardSet (
- IN UINT8 *Buffer,
- IN UINTN Size
- )
-{
- //
- // free the old clipboard buffer
- // and set new clipboard buffer
- //
- SHELL_FREE_NON_NULL (HClipBoard.Buffer);
- HClipBoard.Buffer = Buffer;
-
- HClipBoard.Size = Size;
-
- return EFI_SUCCESS;
-}
-
-/**
- Get a buffer from the clipboard.
-
- @param[out] Buffer The pointer to the buffer to add to the clipboard.
-
- @return the size of the buffer.
-**/
-UINTN
-HClipBoardGet (
- OUT UINT8 **Buffer
- )
-{
- //
- // return the clipboard buffer
- //
- *Buffer = HClipBoard.Buffer;
-
- return HClipBoard.Size;
-}
+/** @file
+ Functions to deal with Clip Board
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "HexEditor.h"
+
+typedef struct {
+ UINT8 *Buffer;
+ UINTN Size;
+} HEFI_EDITOR_CLIPBOARD;
+
+HEFI_EDITOR_CLIPBOARD HClipBoard;
+
+//
+// for basic initialization of HClipBoard
+//
+HEFI_EDITOR_CLIPBOARD HClipBoardConst = {
+ NULL,
+ 0
+};
+
+/**
+ Initialization function for HDiskImage.
+
+ @param[in] EFI_SUCCESS The operation was successful.
+ @param[in] EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HClipBoardInit (
+ VOID
+ )
+{
+ //
+ // basiclly initialize the HDiskImage
+ //
+ CopyMem (&HClipBoard, &HClipBoardConst, sizeof (HClipBoard));
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Initialization function for HDiskImage.
+
+ @param[in] EFI_SUCCESS The operation was successful.
+ @param[in] EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HClipBoardCleanup (
+ VOID
+ )
+{
+ SHELL_FREE_NON_NULL (HClipBoard.Buffer);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Set a buffer into the clipboard.
+
+ @param[in] Buffer The buffer to add to the clipboard.
+ @param[in] Size The size of Buffer in bytes.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HClipBoardSet (
+ IN UINT8 *Buffer,
+ IN UINTN Size
+ )
+{
+ //
+ // free the old clipboard buffer
+ // and set new clipboard buffer
+ //
+ SHELL_FREE_NON_NULL (HClipBoard.Buffer);
+ HClipBoard.Buffer = Buffer;
+
+ HClipBoard.Size = Size;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Get a buffer from the clipboard.
+
+ @param[out] Buffer The pointer to the buffer to add to the clipboard.
+
+ @return the size of the buffer.
+**/
+UINTN
+HClipBoardGet (
+ OUT UINT8 **Buffer
+ )
+{
+ //
+ // return the clipboard buffer
+ //
+ *Buffer = HClipBoard.Buffer;
+
+ return HClipBoard.Size;
+}
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Clipboard.h b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Clipboard.h
index eaeaa00d3a..499e9fe075 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Clipboard.h
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Clipboard.h
@@ -1,63 +1,63 @@
-/** @file
- Defines DiskImage - the view of the file that is visible at any point,
- as well as the event handlers for editing the file
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _LIB_CLIP_BOARD_H_
-#define _LIB_CLIP_BOARD_H_
-
-#include "HexEditor.h"
-
-/**
- Initialization function for HDiskImage
-
- @param[in] EFI_SUCCESS The operation was successful.
- @param[in] EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HClipBoardInit (
- VOID
- );
-
-/**
- Initialization function for HDiskImage.
-
- @param[in] EFI_SUCCESS The operation was successful.
- @param[in] EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HClipBoardCleanup (
- VOID
- );
-
-/**
- Set a buffer into the clipboard.
-
- @param[in] Buffer The buffer to add to the clipboard.
- @param[in] Size The size of Buffer in bytes.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HClipBoardSet (
- IN UINT8 *Buffer,
- IN UINTN Size
- );
-
-/**
- Get a buffer from the clipboard.
-
- @param[out] Buffer The pointer to the buffer to add to the clipboard.
-
- @return the size of the buffer.
-**/
-UINTN
-HClipBoardGet (
- OUT UINT8 **Buffer
- );
-
-#endif
+/** @file
+ Defines DiskImage - the view of the file that is visible at any point,
+ as well as the event handlers for editing the file
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _LIB_CLIP_BOARD_H_
+#define _LIB_CLIP_BOARD_H_
+
+#include "HexEditor.h"
+
+/**
+ Initialization function for HDiskImage
+
+ @param[in] EFI_SUCCESS The operation was successful.
+ @param[in] EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HClipBoardInit (
+ VOID
+ );
+
+/**
+ Initialization function for HDiskImage.
+
+ @param[in] EFI_SUCCESS The operation was successful.
+ @param[in] EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HClipBoardCleanup (
+ VOID
+ );
+
+/**
+ Set a buffer into the clipboard.
+
+ @param[in] Buffer The buffer to add to the clipboard.
+ @param[in] Size The size of Buffer in bytes.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HClipBoardSet (
+ IN UINT8 *Buffer,
+ IN UINTN Size
+ );
+
+/**
+ Get a buffer from the clipboard.
+
+ @param[out] Buffer The pointer to the buffer to add to the clipboard.
+
+ @return the size of the buffer.
+**/
+UINTN
+HClipBoardGet (
+ OUT UINT8 **Buffer
+ );
+
+#endif
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c
index f884428240..eab35eb5b9 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c
@@ -1,417 +1,417 @@
-/** @file
- Functions to deal with Disk buffer.
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "HexEditor.h"
-#include <Protocol/BlockIo.h>
-
-extern EFI_HANDLE HImageHandleBackup;
-extern HEFI_EDITOR_BUFFER_IMAGE HBufferImage;
-
-extern BOOLEAN HBufferImageNeedRefresh;
-extern BOOLEAN HBufferImageOnlyLineNeedRefresh;
-extern BOOLEAN HBufferImageMouseNeedRefresh;
-
-extern HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
-
-HEFI_EDITOR_DISK_IMAGE HDiskImage;
-HEFI_EDITOR_DISK_IMAGE HDiskImageBackupVar;
-
-//
-// for basic initialization of HDiskImage
-//
-HEFI_EDITOR_DISK_IMAGE HDiskImageConst = {
- NULL,
- 0,
- 0,
- 0
-};
-
-/**
- Initialization function for HDiskImage.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HDiskImageInit (
- VOID
- )
-{
- //
- // basically initialize the HDiskImage
- //
- CopyMem (&HDiskImage, &HDiskImageConst, sizeof (HDiskImage));
-
- CopyMem (&HDiskImageBackupVar, &HDiskImageConst, sizeof (HDiskImageBackupVar));
-
- return EFI_SUCCESS;
-}
-
-/**
- Backup function for HDiskImage. Only a few fields need to be backup.
- This is for making the Disk buffer refresh as few as possible.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES gST->ConOut of resources.
-**/
-EFI_STATUS
-HDiskImageBackup (
- VOID
- )
-{
- //
- // backup the disk name, offset and size
- //
- //
- SHELL_FREE_NON_NULL (HDiskImageBackupVar.Name);
-
- HDiskImageBackupVar.Name = CatSPrint (NULL, L"%s", HDiskImage.Name);
- if (HDiskImageBackupVar.Name == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- HDiskImageBackupVar.Offset = HDiskImage.Offset;
- HDiskImageBackupVar.Size = HDiskImage.Size;
-
- return EFI_SUCCESS;
-}
-
-/**
- Cleanup function for HDiskImage.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HDiskImageCleanup (
- VOID
- )
-{
- SHELL_FREE_NON_NULL (HDiskImage.Name);
- SHELL_FREE_NON_NULL (HDiskImageBackupVar.Name);
-
- return EFI_SUCCESS;
-}
-
-/**
- Set FileName field in HFileImage.
-
- @param[in] Str File name to set.
- @param[in] Offset The offset.
- @param[in] Size The size.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HDiskImageSetDiskNameOffsetSize (
- IN CONST CHAR16 *Str,
- IN UINTN Offset,
- IN UINTN Size
- )
-{
- if (Str == HDiskImage.Name) {
- //
- // This function might be called using HDiskImage.FileName as Str.
- // Directly return without updating HDiskImage.FileName.
- //
- return EFI_SUCCESS;
- }
-
- //
- // free the old file name
- //
- SHELL_FREE_NON_NULL (HDiskImage.Name);
- HDiskImage.Name = AllocateCopyPool (StrSize (Str), Str);
- if (HDiskImage.Name == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- HDiskImage.Offset = Offset;
- HDiskImage.Size = Size;
-
- return EFI_SUCCESS;
-}
-
-/**
- Read a disk from disk into HBufferImage.
-
- @param[in] DeviceName filename to read.
- @param[in] Offset The offset.
- @param[in] Size The size.
- @param[in] Recover if is for recover, no information print.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_INVALID_PARAMETER A parameter was invalid.
-**/
-EFI_STATUS
-HDiskImageRead (
- IN CONST CHAR16 *DeviceName,
- IN UINTN Offset,
- IN UINTN Size,
- IN BOOLEAN Recover
- )
-{
- CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_DEVICE_PATH_PROTOCOL *DupDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *DupDevicePathForFree;
- EFI_HANDLE Handle;
- EFI_BLOCK_IO_PROTOCOL *BlkIo;
- EFI_STATUS Status;
-
- VOID *Buffer;
- CHAR16 *Str;
- UINTN Bytes;
-
- HEFI_EDITOR_LINE *Line;
-
- HBufferImage.BufferType = FileTypeDiskBuffer;
-
- DevicePath = gEfiShellProtocol->GetDevicePathFromMap (DeviceName);
- if (DevicePath == NULL) {
- StatusBarSetStatusString (L"Cannot Find Device");
- return EFI_INVALID_PARAMETER;
- }
-
- DupDevicePath = DuplicateDevicePath (DevicePath);
- DupDevicePathForFree = DupDevicePath;
- //
- // get blkio interface
- //
- Status = gBS->LocateDevicePath (&gEfiBlockIoProtocolGuid, &DupDevicePath, &Handle);
- FreePool (DupDevicePathForFree);
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return Status;
- }
-
- Status = gBS->OpenProtocol (Handle, &gEfiBlockIoProtocolGuid, (VOID **)&BlkIo, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return Status;
- }
-
- //
- // if Offset exceeds LastBlock,
- // return error
- //
- if ((Offset > BlkIo->Media->LastBlock) || (Offset + Size > BlkIo->Media->LastBlock)) {
- StatusBarSetStatusString (L"Invalid Offset + Size");
- return EFI_LOAD_ERROR;
- }
-
- Bytes = BlkIo->Media->BlockSize * Size;
- Buffer = AllocateZeroPool (Bytes);
-
- if (Buffer == NULL) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // read from disk
- //
- Status = BlkIo->ReadBlocks (
- BlkIo,
- BlkIo->Media->MediaId,
- Offset,
- Bytes,
- Buffer
- );
-
- if (EFI_ERROR (Status)) {
- FreePool (Buffer);
- StatusBarSetStatusString (L"Read Disk Failed");
- return EFI_LOAD_ERROR;
- }
-
- HBufferImageFree ();
-
- //
- // convert buffer to line list
- //
- Status = HBufferImageBufferToList (Buffer, Bytes);
- FreePool (Buffer);
-
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return Status;
- }
-
- Status = HDiskImageSetDiskNameOffsetSize (DeviceName, Offset, Size);
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // initialize some variables
- //
- HDiskImage.BlockSize = BlkIo->Media->BlockSize;
-
- HBufferImage.DisplayPosition.Row = 2;
- HBufferImage.DisplayPosition.Column = 10;
-
- HBufferImage.MousePosition.Row = 2;
- HBufferImage.MousePosition.Column = 10;
-
- HBufferImage.LowVisibleRow = 1;
- HBufferImage.HighBits = TRUE;
-
- HBufferImage.BufferPosition.Row = 1;
- HBufferImage.BufferPosition.Column = 1;
-
- if (!Recover) {
- Str = CatSPrint (NULL, L"%d Lines Read", HBufferImage.NumLines);
- if (Str == NULL) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return EFI_OUT_OF_RESOURCES;
- }
-
- StatusBarSetStatusString (Str);
- SHELL_FREE_NON_NULL (Str);
-
- HMainEditor.SelectStart = 0;
- HMainEditor.SelectEnd = 0;
- }
-
- //
- // has line
- //
- if (HBufferImage.Lines != NULL) {
- HBufferImage.CurrentLine = CR (
- HBufferImage.ListHead->ForwardLink,
- HEFI_EDITOR_LINE,
- Link,
- EFI_EDITOR_LINE_LIST
- );
- } else {
- //
- // create a dummy line
- //
- Line = HBufferImageCreateLine ();
- if (Line == NULL) {
- StatusBarSetStatusString (L"Read Disk Failed");
- return EFI_OUT_OF_RESOURCES;
- }
-
- HBufferImage.CurrentLine = Line;
- }
-
- HBufferImage.Modified = FALSE;
- HBufferImageNeedRefresh = TRUE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
- HBufferImageMouseNeedRefresh = TRUE;
-
- return EFI_SUCCESS;
-}
-
-/**
- Save lines in HBufferImage to disk.
- NOT ALLOW TO WRITE TO ANOTHER DISK!!!!!!!!!
-
- @param[in] DeviceName The device name.
- @param[in] Offset The offset.
- @param[in] Size The size.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_INVALID_PARAMETER A parameter was invalid.
-**/
-EFI_STATUS
-HDiskImageSave (
- IN CHAR16 *DeviceName,
- IN UINTN Offset,
- IN UINTN Size
- )
-{
- CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_DEVICE_PATH_PROTOCOL *DupDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *DupDevicePathForFree;
- EFI_BLOCK_IO_PROTOCOL *BlkIo;
- EFI_STATUS Status;
- EFI_HANDLE Handle;
- VOID *Buffer;
- UINTN Bytes;
-
- //
- // if not modified, directly return
- //
- if (HBufferImage.Modified == FALSE) {
- return EFI_SUCCESS;
- }
-
- HBufferImage.BufferType = FileTypeDiskBuffer;
-
- DevicePath = gEfiShellProtocol->GetDevicePathFromMap (DeviceName);
- if (DevicePath == NULL) {
- // StatusBarSetStatusString (L"Cannot Find Device");
- return EFI_INVALID_PARAMETER;
- }
-
- DupDevicePath = DuplicateDevicePath (DevicePath);
- DupDevicePathForFree = DupDevicePath;
-
- //
- // get blkio interface
- //
- Status = gBS->LocateDevicePath (&gEfiBlockIoProtocolGuid, &DupDevicePath, &Handle);
- FreePool (DupDevicePathForFree);
- if (EFI_ERROR (Status)) {
- // StatusBarSetStatusString (L"Read Disk Failed");
- return Status;
- }
-
- Status = gBS->OpenProtocol (Handle, &gEfiBlockIoProtocolGuid, (VOID **)&BlkIo, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (EFI_ERROR (Status)) {
- // StatusBarSetStatusString (L"Read Disk Failed");
- return Status;
- }
-
- Bytes = BlkIo->Media->BlockSize * Size;
- Buffer = AllocateZeroPool (Bytes);
-
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // concatenate the line list to a buffer
- //
- Status = HBufferImageListToBuffer (Buffer, Bytes);
- if (EFI_ERROR (Status)) {
- FreePool (Buffer);
- return Status;
- }
-
- //
- // write the buffer to disk
- //
- Status = BlkIo->WriteBlocks (
- BlkIo,
- BlkIo->Media->MediaId,
- Offset,
- Bytes,
- Buffer
- );
-
- FreePool (Buffer);
-
- if (EFI_ERROR (Status)) {
- return EFI_LOAD_ERROR;
- }
-
- //
- // now not modified
- //
- HBufferImage.Modified = FALSE;
-
- return EFI_SUCCESS;
-}
+/** @file
+ Functions to deal with Disk buffer.
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "HexEditor.h"
+#include <Protocol/BlockIo.h>
+
+extern EFI_HANDLE HImageHandleBackup;
+extern HEFI_EDITOR_BUFFER_IMAGE HBufferImage;
+
+extern BOOLEAN HBufferImageNeedRefresh;
+extern BOOLEAN HBufferImageOnlyLineNeedRefresh;
+extern BOOLEAN HBufferImageMouseNeedRefresh;
+
+extern HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
+
+HEFI_EDITOR_DISK_IMAGE HDiskImage;
+HEFI_EDITOR_DISK_IMAGE HDiskImageBackupVar;
+
+//
+// for basic initialization of HDiskImage
+//
+HEFI_EDITOR_DISK_IMAGE HDiskImageConst = {
+ NULL,
+ 0,
+ 0,
+ 0
+};
+
+/**
+ Initialization function for HDiskImage.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HDiskImageInit (
+ VOID
+ )
+{
+ //
+ // basically initialize the HDiskImage
+ //
+ CopyMem (&HDiskImage, &HDiskImageConst, sizeof (HDiskImage));
+
+ CopyMem (&HDiskImageBackupVar, &HDiskImageConst, sizeof (HDiskImageBackupVar));
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Backup function for HDiskImage. Only a few fields need to be backup.
+ This is for making the Disk buffer refresh as few as possible.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES gST->ConOut of resources.
+**/
+EFI_STATUS
+HDiskImageBackup (
+ VOID
+ )
+{
+ //
+ // backup the disk name, offset and size
+ //
+ //
+ SHELL_FREE_NON_NULL (HDiskImageBackupVar.Name);
+
+ HDiskImageBackupVar.Name = CatSPrint (NULL, L"%s", HDiskImage.Name);
+ if (HDiskImageBackupVar.Name == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ HDiskImageBackupVar.Offset = HDiskImage.Offset;
+ HDiskImageBackupVar.Size = HDiskImage.Size;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Cleanup function for HDiskImage.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HDiskImageCleanup (
+ VOID
+ )
+{
+ SHELL_FREE_NON_NULL (HDiskImage.Name);
+ SHELL_FREE_NON_NULL (HDiskImageBackupVar.Name);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Set FileName field in HFileImage.
+
+ @param[in] Str File name to set.
+ @param[in] Offset The offset.
+ @param[in] Size The size.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HDiskImageSetDiskNameOffsetSize (
+ IN CONST CHAR16 *Str,
+ IN UINTN Offset,
+ IN UINTN Size
+ )
+{
+ if (Str == HDiskImage.Name) {
+ //
+ // This function might be called using HDiskImage.FileName as Str.
+ // Directly return without updating HDiskImage.FileName.
+ //
+ return EFI_SUCCESS;
+ }
+
+ //
+ // free the old file name
+ //
+ SHELL_FREE_NON_NULL (HDiskImage.Name);
+ HDiskImage.Name = AllocateCopyPool (StrSize (Str), Str);
+ if (HDiskImage.Name == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ HDiskImage.Offset = Offset;
+ HDiskImage.Size = Size;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Read a disk from disk into HBufferImage.
+
+ @param[in] DeviceName filename to read.
+ @param[in] Offset The offset.
+ @param[in] Size The size.
+ @param[in] Recover if is for recover, no information print.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_INVALID_PARAMETER A parameter was invalid.
+**/
+EFI_STATUS
+HDiskImageRead (
+ IN CONST CHAR16 *DeviceName,
+ IN UINTN Offset,
+ IN UINTN Size,
+ IN BOOLEAN Recover
+ )
+{
+ CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *DupDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *DupDevicePathForFree;
+ EFI_HANDLE Handle;
+ EFI_BLOCK_IO_PROTOCOL *BlkIo;
+ EFI_STATUS Status;
+
+ VOID *Buffer;
+ CHAR16 *Str;
+ UINTN Bytes;
+
+ HEFI_EDITOR_LINE *Line;
+
+ HBufferImage.BufferType = FileTypeDiskBuffer;
+
+ DevicePath = gEfiShellProtocol->GetDevicePathFromMap (DeviceName);
+ if (DevicePath == NULL) {
+ StatusBarSetStatusString (L"Cannot Find Device");
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DupDevicePath = DuplicateDevicePath (DevicePath);
+ DupDevicePathForFree = DupDevicePath;
+ //
+ // get blkio interface
+ //
+ Status = gBS->LocateDevicePath (&gEfiBlockIoProtocolGuid, &DupDevicePath, &Handle);
+ FreePool (DupDevicePathForFree);
+ if (EFI_ERROR (Status)) {
+ StatusBarSetStatusString (L"Read Disk Failed");
+ return Status;
+ }
+
+ Status = gBS->OpenProtocol (Handle, &gEfiBlockIoProtocolGuid, (VOID **)&BlkIo, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
+ if (EFI_ERROR (Status)) {
+ StatusBarSetStatusString (L"Read Disk Failed");
+ return Status;
+ }
+
+ //
+ // if Offset exceeds LastBlock,
+ // return error
+ //
+ if ((Offset > BlkIo->Media->LastBlock) || (Offset + Size > BlkIo->Media->LastBlock)) {
+ StatusBarSetStatusString (L"Invalid Offset + Size");
+ return EFI_LOAD_ERROR;
+ }
+
+ Bytes = BlkIo->Media->BlockSize * Size;
+ Buffer = AllocateZeroPool (Bytes);
+
+ if (Buffer == NULL) {
+ StatusBarSetStatusString (L"Read Disk Failed");
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // read from disk
+ //
+ Status = BlkIo->ReadBlocks (
+ BlkIo,
+ BlkIo->Media->MediaId,
+ Offset,
+ Bytes,
+ Buffer
+ );
+
+ if (EFI_ERROR (Status)) {
+ FreePool (Buffer);
+ StatusBarSetStatusString (L"Read Disk Failed");
+ return EFI_LOAD_ERROR;
+ }
+
+ HBufferImageFree ();
+
+ //
+ // convert buffer to line list
+ //
+ Status = HBufferImageBufferToList (Buffer, Bytes);
+ FreePool (Buffer);
+
+ if (EFI_ERROR (Status)) {
+ StatusBarSetStatusString (L"Read Disk Failed");
+ return Status;
+ }
+
+ Status = HDiskImageSetDiskNameOffsetSize (DeviceName, Offset, Size);
+ if (EFI_ERROR (Status)) {
+ StatusBarSetStatusString (L"Read Disk Failed");
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // initialize some variables
+ //
+ HDiskImage.BlockSize = BlkIo->Media->BlockSize;
+
+ HBufferImage.DisplayPosition.Row = 2;
+ HBufferImage.DisplayPosition.Column = 10;
+
+ HBufferImage.MousePosition.Row = 2;
+ HBufferImage.MousePosition.Column = 10;
+
+ HBufferImage.LowVisibleRow = 1;
+ HBufferImage.HighBits = TRUE;
+
+ HBufferImage.BufferPosition.Row = 1;
+ HBufferImage.BufferPosition.Column = 1;
+
+ if (!Recover) {
+ Str = CatSPrint (NULL, L"%d Lines Read", HBufferImage.NumLines);
+ if (Str == NULL) {
+ StatusBarSetStatusString (L"Read Disk Failed");
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ StatusBarSetStatusString (Str);
+ SHELL_FREE_NON_NULL (Str);
+
+ HMainEditor.SelectStart = 0;
+ HMainEditor.SelectEnd = 0;
+ }
+
+ //
+ // has line
+ //
+ if (HBufferImage.Lines != NULL) {
+ HBufferImage.CurrentLine = CR (
+ HBufferImage.ListHead->ForwardLink,
+ HEFI_EDITOR_LINE,
+ Link,
+ EFI_EDITOR_LINE_LIST
+ );
+ } else {
+ //
+ // create a dummy line
+ //
+ Line = HBufferImageCreateLine ();
+ if (Line == NULL) {
+ StatusBarSetStatusString (L"Read Disk Failed");
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ HBufferImage.CurrentLine = Line;
+ }
+
+ HBufferImage.Modified = FALSE;
+ HBufferImageNeedRefresh = TRUE;
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+ HBufferImageMouseNeedRefresh = TRUE;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Save lines in HBufferImage to disk.
+ NOT ALLOW TO WRITE TO ANOTHER DISK!!!!!!!!!
+
+ @param[in] DeviceName The device name.
+ @param[in] Offset The offset.
+ @param[in] Size The size.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_INVALID_PARAMETER A parameter was invalid.
+**/
+EFI_STATUS
+HDiskImageSave (
+ IN CHAR16 *DeviceName,
+ IN UINTN Offset,
+ IN UINTN Size
+ )
+{
+ CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *DupDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *DupDevicePathForFree;
+ EFI_BLOCK_IO_PROTOCOL *BlkIo;
+ EFI_STATUS Status;
+ EFI_HANDLE Handle;
+ VOID *Buffer;
+ UINTN Bytes;
+
+ //
+ // if not modified, directly return
+ //
+ if (HBufferImage.Modified == FALSE) {
+ return EFI_SUCCESS;
+ }
+
+ HBufferImage.BufferType = FileTypeDiskBuffer;
+
+ DevicePath = gEfiShellProtocol->GetDevicePathFromMap (DeviceName);
+ if (DevicePath == NULL) {
+ // StatusBarSetStatusString (L"Cannot Find Device");
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DupDevicePath = DuplicateDevicePath (DevicePath);
+ DupDevicePathForFree = DupDevicePath;
+
+ //
+ // get blkio interface
+ //
+ Status = gBS->LocateDevicePath (&gEfiBlockIoProtocolGuid, &DupDevicePath, &Handle);
+ FreePool (DupDevicePathForFree);
+ if (EFI_ERROR (Status)) {
+ // StatusBarSetStatusString (L"Read Disk Failed");
+ return Status;
+ }
+
+ Status = gBS->OpenProtocol (Handle, &gEfiBlockIoProtocolGuid, (VOID **)&BlkIo, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
+ if (EFI_ERROR (Status)) {
+ // StatusBarSetStatusString (L"Read Disk Failed");
+ return Status;
+ }
+
+ Bytes = BlkIo->Media->BlockSize * Size;
+ Buffer = AllocateZeroPool (Bytes);
+
+ if (Buffer == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // concatenate the line list to a buffer
+ //
+ Status = HBufferImageListToBuffer (Buffer, Bytes);
+ if (EFI_ERROR (Status)) {
+ FreePool (Buffer);
+ return Status;
+ }
+
+ //
+ // write the buffer to disk
+ //
+ Status = BlkIo->WriteBlocks (
+ BlkIo,
+ BlkIo->Media->MediaId,
+ Offset,
+ Bytes,
+ Buffer
+ );
+
+ FreePool (Buffer);
+
+ if (EFI_ERROR (Status)) {
+ return EFI_LOAD_ERROR;
+ }
+
+ //
+ // now not modified
+ //
+ HBufferImage.Modified = FALSE;
+
+ return EFI_SUCCESS;
+}
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.h b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.h
index 69d822e7e4..8d3cf338ac 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.h
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.h
@@ -1,89 +1,89 @@
-/** @file
- Defines DiskImage - the view of the file that is visible at any point,
- as well as the event handlers for editing the file
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _LIB_DISK_IMAGE_H_
-#define _LIB_DISK_IMAGE_H_
-
-#include "HexEditor.h"
-
-/**
- Initialization function for HDiskImage.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HDiskImageInit (
- VOID
- );
-
-/**
- Cleanup function for HDiskImage.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HDiskImageCleanup (
- VOID
- );
-
-/**
- Backup function for HDiskImage. Only a few fields need to be backup.
- This is for making the Disk buffer refresh as few as possible.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES gST->ConOut of resources.
-**/
-EFI_STATUS
-HDiskImageBackup (
- VOID
- );
-
-/**
- Read a disk from disk into HBufferImage.
-
- @param[in] DeviceName filename to read.
- @param[in] Offset The offset.
- @param[in] Size The size.
- @param[in] Recover if is for recover, no information print.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_INVALID_PARAMETER A parameter was invalid.
-**/
-EFI_STATUS
-HDiskImageRead (
- IN CONST CHAR16 *DeviceName,
- IN UINTN Offset,
- IN UINTN Size,
- IN BOOLEAN Recover
- );
-
-/**
- Save lines in HBufferImage to disk.
- NOT ALLOW TO WRITE TO ANOTHER DISK!!!!!!!!!
-
- @param[in] DeviceName The device name.
- @param[in] Offset The offset.
- @param[in] Size The size.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_INVALID_PARAMETER A parameter was invalid.
-**/
-EFI_STATUS
-HDiskImageSave (
- IN CHAR16 *DeviceName,
- IN UINTN Offset,
- IN UINTN Size
- );
-
-#endif
+/** @file
+ Defines DiskImage - the view of the file that is visible at any point,
+ as well as the event handlers for editing the file
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _LIB_DISK_IMAGE_H_
+#define _LIB_DISK_IMAGE_H_
+
+#include "HexEditor.h"
+
+/**
+ Initialization function for HDiskImage.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HDiskImageInit (
+ VOID
+ );
+
+/**
+ Cleanup function for HDiskImage.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HDiskImageCleanup (
+ VOID
+ );
+
+/**
+ Backup function for HDiskImage. Only a few fields need to be backup.
+ This is for making the Disk buffer refresh as few as possible.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES gST->ConOut of resources.
+**/
+EFI_STATUS
+HDiskImageBackup (
+ VOID
+ );
+
+/**
+ Read a disk from disk into HBufferImage.
+
+ @param[in] DeviceName filename to read.
+ @param[in] Offset The offset.
+ @param[in] Size The size.
+ @param[in] Recover if is for recover, no information print.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_INVALID_PARAMETER A parameter was invalid.
+**/
+EFI_STATUS
+HDiskImageRead (
+ IN CONST CHAR16 *DeviceName,
+ IN UINTN Offset,
+ IN UINTN Size,
+ IN BOOLEAN Recover
+ );
+
+/**
+ Save lines in HBufferImage to disk.
+ NOT ALLOW TO WRITE TO ANOTHER DISK!!!!!!!!!
+
+ @param[in] DeviceName The device name.
+ @param[in] Offset The offset.
+ @param[in] Size The size.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_INVALID_PARAMETER A parameter was invalid.
+**/
+EFI_STATUS
+HDiskImageSave (
+ IN CHAR16 *DeviceName,
+ IN UINTN Offset,
+ IN UINTN Size
+ );
+
+#endif
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c
index d8818dd958..5a3f27a77d 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c
@@ -1,395 +1,395 @@
-/** @file
- Functions to deal with file buffer.
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "HexEditor.h"
-
-extern EFI_HANDLE HImageHandleBackup;
-extern HEFI_EDITOR_BUFFER_IMAGE HBufferImage;
-
-extern BOOLEAN HBufferImageNeedRefresh;
-extern BOOLEAN HBufferImageOnlyLineNeedRefresh;
-extern BOOLEAN HBufferImageMouseNeedRefresh;
-
-extern HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
-
-HEFI_EDITOR_FILE_IMAGE HFileImage;
-HEFI_EDITOR_FILE_IMAGE HFileImageBackupVar;
-
-//
-// for basic initialization of HFileImage
-//
-HEFI_EDITOR_BUFFER_IMAGE HFileImageConst = {
- NULL,
- 0,
- FALSE
-};
-
-/**
- Initialization function for HFileImage
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HFileImageInit (
- VOID
- )
-{
- //
- // basically initialize the HFileImage
- //
- CopyMem (&HFileImage, &HFileImageConst, sizeof (HFileImage));
-
- CopyMem (
- &HFileImageBackupVar,
- &HFileImageConst,
- sizeof (HFileImageBackupVar)
- );
-
- return EFI_SUCCESS;
-}
-
-/**
- Backup function for HFileImage. Only a few fields need to be backup.
- This is for making the file buffer refresh as few as possible.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HFileImageBackup (
- VOID
- )
-{
- SHELL_FREE_NON_NULL (HFileImageBackupVar.FileName);
- HFileImageBackupVar.FileName = CatSPrint (NULL, L"%s", HFileImage.FileName);
- if (HFileImageBackupVar.FileName == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Cleanup function for HFileImage.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HFileImageCleanup (
- VOID
- )
-{
- SHELL_FREE_NON_NULL (HFileImage.FileName);
- SHELL_FREE_NON_NULL (HFileImageBackupVar.FileName);
-
- return EFI_SUCCESS;
-}
-
-/**
- Set FileName field in HFileImage
-
- @param[in] Str File name to set.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HFileImageSetFileName (
- IN CONST CHAR16 *Str
- )
-{
- if (Str == HFileImage.FileName) {
- //
- // This function might be called using HFileImage.FileName as Str.
- // Directly return without updating HFileImage.FileName.
- //
- return EFI_SUCCESS;
- }
-
- //
- // free the old file name
- //
- SHELL_FREE_NON_NULL (HFileImage.FileName);
- HFileImage.FileName = AllocateCopyPool (StrSize (Str), Str);
- if (HFileImage.FileName == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Read a file from disk into HBufferImage.
-
- @param[in] FileName filename to read.
- @param[in] Recover if is for recover, no information print.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HFileImageRead (
- IN CONST CHAR16 *FileName,
- IN BOOLEAN Recover
- )
-{
- HEFI_EDITOR_LINE *Line;
- UINT8 *Buffer;
- CHAR16 *UnicodeBuffer;
- EFI_STATUS Status;
-
- //
- // variable initialization
- //
- Line = NULL;
-
- //
- // in this function, when you return error ( except EFI_OUT_OF_RESOURCES )
- // you should set status string
- // since this function maybe called before the editorhandleinput loop
- // so any error will cause editor return
- // so if you want to print the error status
- // you should set the status string
- //
- Status = ReadFileIntoBuffer (FileName, (VOID **)&Buffer, &HFileImage.Size, &HFileImage.ReadOnly);
- //
- // NULL pointer is only also a failure for a non-zero file size.
- //
- if ((EFI_ERROR (Status)) || ((Buffer == NULL) && (HFileImage.Size != 0))) {
- UnicodeBuffer = CatSPrint (NULL, L"Read error on file %s: %r", FileName, Status);
- if (UnicodeBuffer == NULL) {
- SHELL_FREE_NON_NULL (Buffer);
- return EFI_OUT_OF_RESOURCES;
- }
-
- StatusBarSetStatusString (UnicodeBuffer);
- FreePool (UnicodeBuffer);
- return EFI_OUT_OF_RESOURCES;
- }
-
- HFileImageSetFileName (FileName);
-
- //
- // free the old lines
- //
- HBufferImageFree ();
-
- Status = HBufferImageBufferToList (Buffer, HFileImage.Size);
- SHELL_FREE_NON_NULL (Buffer);
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"Error parsing file.");
- return Status;
- }
-
- HBufferImage.DisplayPosition.Row = 2;
- HBufferImage.DisplayPosition.Column = 10;
- HBufferImage.MousePosition.Row = 2;
- HBufferImage.MousePosition.Column = 10;
- HBufferImage.LowVisibleRow = 1;
- HBufferImage.HighBits = TRUE;
- HBufferImage.BufferPosition.Row = 1;
- HBufferImage.BufferPosition.Column = 1;
- HBufferImage.BufferType = FileTypeFileBuffer;
-
- if (!Recover) {
- UnicodeBuffer = CatSPrint (NULL, L"%d Lines Read", HBufferImage.NumLines);
- if (UnicodeBuffer == NULL) {
- SHELL_FREE_NON_NULL (Buffer);
- return EFI_OUT_OF_RESOURCES;
- }
-
- StatusBarSetStatusString (UnicodeBuffer);
- FreePool (UnicodeBuffer);
-
- HMainEditor.SelectStart = 0;
- HMainEditor.SelectEnd = 0;
- }
-
- //
- // has line
- //
- if (HBufferImage.Lines != 0) {
- HBufferImage.CurrentLine = CR (HBufferImage.ListHead->ForwardLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
- } else {
- //
- // create a dummy line
- //
- Line = HBufferImageCreateLine ();
- if (Line == NULL) {
- SHELL_FREE_NON_NULL (Buffer);
- return EFI_OUT_OF_RESOURCES;
- }
-
- HBufferImage.CurrentLine = Line;
- }
-
- HBufferImage.Modified = FALSE;
- HBufferImageNeedRefresh = TRUE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
- HBufferImageMouseNeedRefresh = TRUE;
-
- return EFI_SUCCESS;
-}
-
-/**
- Save lines in HBufferImage to disk.
-
- @param[in] FileName The file name.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HFileImageSave (
- IN CHAR16 *FileName
- )
-{
- LIST_ENTRY *Link;
- HEFI_EDITOR_LINE *Line;
- CHAR16 *Str;
- EFI_STATUS Status;
- UINTN NumLines;
- SHELL_FILE_HANDLE FileHandle;
- UINTN TotalSize;
- UINT8 *Buffer;
- UINT8 *Ptr;
- EDIT_FILE_TYPE BufferTypeBackup;
-
- BufferTypeBackup = HBufferImage.BufferType;
- HBufferImage.BufferType = FileTypeFileBuffer;
-
- //
- // if is the old file
- //
- if ((HFileImage.FileName != NULL) && (FileName != NULL) && (StrCmp (FileName, HFileImage.FileName) == 0)) {
- //
- // check whether file exists on disk
- //
- if (ShellIsFile (FileName) == EFI_SUCCESS) {
- //
- // current file exists on disk
- // so if not modified, then not save
- //
- if (HBufferImage.Modified == FALSE) {
- return EFI_SUCCESS;
- }
-
- //
- // if file is read-only, set error
- //
- if (HFileImage.ReadOnly == TRUE) {
- StatusBarSetStatusString (L"Read Only File Can Not Be Saved");
- return EFI_SUCCESS;
- }
- }
- }
-
- if (ShellIsDirectory (FileName) == EFI_SUCCESS) {
- StatusBarSetStatusString (L"Directory Can Not Be Saved");
- return EFI_LOAD_ERROR;
- }
-
- Status = ShellOpenFileByName (FileName, &FileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE, 0);
-
- if (!EFI_ERROR (Status)) {
- //
- // the file exits, delete it
- //
- Status = ShellDeleteFile (&FileHandle);
- if (EFI_ERROR (Status) || (Status == EFI_WARN_DELETE_FAILURE)) {
- StatusBarSetStatusString (L"Write File Failed");
- return EFI_LOAD_ERROR;
- }
- }
-
- //
- // write all the lines back to disk
- //
- NumLines = 0;
- TotalSize = 0;
- for (Link = HBufferImage.ListHead->ForwardLink; Link != HBufferImage.ListHead; Link = Link->ForwardLink) {
- Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
-
- if (Line->Size != 0) {
- TotalSize += Line->Size;
- }
-
- //
- // end of if Line -> Size != 0
- //
- NumLines++;
- }
-
- //
- // end of for Link
- //
- Buffer = AllocateZeroPool (TotalSize);
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- Ptr = Buffer;
- for (Link = HBufferImage.ListHead->ForwardLink; Link != HBufferImage.ListHead; Link = Link->ForwardLink) {
- Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
-
- if (Line->Size != 0) {
- CopyMem (Ptr, Line->Buffer, Line->Size);
- Ptr += Line->Size;
- }
-
- //
- // end of if Line -> Size != 0
- //
- }
-
- Status = ShellOpenFileByName (FileName, &FileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);
-
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"Create File Failed");
- return EFI_LOAD_ERROR;
- }
-
- Status = ShellWriteFile (FileHandle, &TotalSize, Buffer);
- FreePool (Buffer);
- if (EFI_ERROR (Status)) {
- ShellDeleteFile (&FileHandle);
- return EFI_LOAD_ERROR;
- }
-
- ShellCloseFile (&FileHandle);
-
- HBufferImage.Modified = FALSE;
-
- //
- // set status string
- //
- Str = CatSPrint (NULL, L"%d Lines Written", NumLines);
- StatusBarSetStatusString (Str);
- FreePool (Str);
-
- //
- // now everything is ready , you can set the new file name to filebuffer
- //
- if (((BufferTypeBackup != FileTypeFileBuffer) && (FileName != NULL)) ||
- ((FileName != NULL) && (HFileImage.FileName != NULL) && (StringNoCaseCompare (&FileName, &HFileImage.FileName) != 0)))
- {
- //
- // not the same
- //
- HFileImageSetFileName (FileName);
- if (HFileImage.FileName == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- }
-
- HFileImage.ReadOnly = FALSE;
-
- return EFI_SUCCESS;
-}
+/** @file
+ Functions to deal with file buffer.
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "HexEditor.h"
+
+extern EFI_HANDLE HImageHandleBackup;
+extern HEFI_EDITOR_BUFFER_IMAGE HBufferImage;
+
+extern BOOLEAN HBufferImageNeedRefresh;
+extern BOOLEAN HBufferImageOnlyLineNeedRefresh;
+extern BOOLEAN HBufferImageMouseNeedRefresh;
+
+extern HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
+
+HEFI_EDITOR_FILE_IMAGE HFileImage;
+HEFI_EDITOR_FILE_IMAGE HFileImageBackupVar;
+
+//
+// for basic initialization of HFileImage
+//
+HEFI_EDITOR_BUFFER_IMAGE HFileImageConst = {
+ NULL,
+ 0,
+ FALSE
+};
+
+/**
+ Initialization function for HFileImage
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HFileImageInit (
+ VOID
+ )
+{
+ //
+ // basically initialize the HFileImage
+ //
+ CopyMem (&HFileImage, &HFileImageConst, sizeof (HFileImage));
+
+ CopyMem (
+ &HFileImageBackupVar,
+ &HFileImageConst,
+ sizeof (HFileImageBackupVar)
+ );
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Backup function for HFileImage. Only a few fields need to be backup.
+ This is for making the file buffer refresh as few as possible.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HFileImageBackup (
+ VOID
+ )
+{
+ SHELL_FREE_NON_NULL (HFileImageBackupVar.FileName);
+ HFileImageBackupVar.FileName = CatSPrint (NULL, L"%s", HFileImage.FileName);
+ if (HFileImageBackupVar.FileName == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Cleanup function for HFileImage.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HFileImageCleanup (
+ VOID
+ )
+{
+ SHELL_FREE_NON_NULL (HFileImage.FileName);
+ SHELL_FREE_NON_NULL (HFileImageBackupVar.FileName);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Set FileName field in HFileImage
+
+ @param[in] Str File name to set.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HFileImageSetFileName (
+ IN CONST CHAR16 *Str
+ )
+{
+ if (Str == HFileImage.FileName) {
+ //
+ // This function might be called using HFileImage.FileName as Str.
+ // Directly return without updating HFileImage.FileName.
+ //
+ return EFI_SUCCESS;
+ }
+
+ //
+ // free the old file name
+ //
+ SHELL_FREE_NON_NULL (HFileImage.FileName);
+ HFileImage.FileName = AllocateCopyPool (StrSize (Str), Str);
+ if (HFileImage.FileName == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Read a file from disk into HBufferImage.
+
+ @param[in] FileName filename to read.
+ @param[in] Recover if is for recover, no information print.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HFileImageRead (
+ IN CONST CHAR16 *FileName,
+ IN BOOLEAN Recover
+ )
+{
+ HEFI_EDITOR_LINE *Line;
+ UINT8 *Buffer;
+ CHAR16 *UnicodeBuffer;
+ EFI_STATUS Status;
+
+ //
+ // variable initialization
+ //
+ Line = NULL;
+
+ //
+ // in this function, when you return error ( except EFI_OUT_OF_RESOURCES )
+ // you should set status string
+ // since this function maybe called before the editorhandleinput loop
+ // so any error will cause editor return
+ // so if you want to print the error status
+ // you should set the status string
+ //
+ Status = ReadFileIntoBuffer (FileName, (VOID **)&Buffer, &HFileImage.Size, &HFileImage.ReadOnly);
+ //
+ // NULL pointer is only also a failure for a non-zero file size.
+ //
+ if ((EFI_ERROR (Status)) || ((Buffer == NULL) && (HFileImage.Size != 0))) {
+ UnicodeBuffer = CatSPrint (NULL, L"Read error on file %s: %r", FileName, Status);
+ if (UnicodeBuffer == NULL) {
+ SHELL_FREE_NON_NULL (Buffer);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ StatusBarSetStatusString (UnicodeBuffer);
+ FreePool (UnicodeBuffer);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ HFileImageSetFileName (FileName);
+
+ //
+ // free the old lines
+ //
+ HBufferImageFree ();
+
+ Status = HBufferImageBufferToList (Buffer, HFileImage.Size);
+ SHELL_FREE_NON_NULL (Buffer);
+ if (EFI_ERROR (Status)) {
+ StatusBarSetStatusString (L"Error parsing file.");
+ return Status;
+ }
+
+ HBufferImage.DisplayPosition.Row = 2;
+ HBufferImage.DisplayPosition.Column = 10;
+ HBufferImage.MousePosition.Row = 2;
+ HBufferImage.MousePosition.Column = 10;
+ HBufferImage.LowVisibleRow = 1;
+ HBufferImage.HighBits = TRUE;
+ HBufferImage.BufferPosition.Row = 1;
+ HBufferImage.BufferPosition.Column = 1;
+ HBufferImage.BufferType = FileTypeFileBuffer;
+
+ if (!Recover) {
+ UnicodeBuffer = CatSPrint (NULL, L"%d Lines Read", HBufferImage.NumLines);
+ if (UnicodeBuffer == NULL) {
+ SHELL_FREE_NON_NULL (Buffer);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ StatusBarSetStatusString (UnicodeBuffer);
+ FreePool (UnicodeBuffer);
+
+ HMainEditor.SelectStart = 0;
+ HMainEditor.SelectEnd = 0;
+ }
+
+ //
+ // has line
+ //
+ if (HBufferImage.Lines != 0) {
+ HBufferImage.CurrentLine = CR (HBufferImage.ListHead->ForwardLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+ } else {
+ //
+ // create a dummy line
+ //
+ Line = HBufferImageCreateLine ();
+ if (Line == NULL) {
+ SHELL_FREE_NON_NULL (Buffer);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ HBufferImage.CurrentLine = Line;
+ }
+
+ HBufferImage.Modified = FALSE;
+ HBufferImageNeedRefresh = TRUE;
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+ HBufferImageMouseNeedRefresh = TRUE;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Save lines in HBufferImage to disk.
+
+ @param[in] FileName The file name.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HFileImageSave (
+ IN CHAR16 *FileName
+ )
+{
+ LIST_ENTRY *Link;
+ HEFI_EDITOR_LINE *Line;
+ CHAR16 *Str;
+ EFI_STATUS Status;
+ UINTN NumLines;
+ SHELL_FILE_HANDLE FileHandle;
+ UINTN TotalSize;
+ UINT8 *Buffer;
+ UINT8 *Ptr;
+ EDIT_FILE_TYPE BufferTypeBackup;
+
+ BufferTypeBackup = HBufferImage.BufferType;
+ HBufferImage.BufferType = FileTypeFileBuffer;
+
+ //
+ // if is the old file
+ //
+ if ((HFileImage.FileName != NULL) && (FileName != NULL) && (StrCmp (FileName, HFileImage.FileName) == 0)) {
+ //
+ // check whether file exists on disk
+ //
+ if (ShellIsFile (FileName) == EFI_SUCCESS) {
+ //
+ // current file exists on disk
+ // so if not modified, then not save
+ //
+ if (HBufferImage.Modified == FALSE) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // if file is read-only, set error
+ //
+ if (HFileImage.ReadOnly == TRUE) {
+ StatusBarSetStatusString (L"Read Only File Can Not Be Saved");
+ return EFI_SUCCESS;
+ }
+ }
+ }
+
+ if (ShellIsDirectory (FileName) == EFI_SUCCESS) {
+ StatusBarSetStatusString (L"Directory Can Not Be Saved");
+ return EFI_LOAD_ERROR;
+ }
+
+ Status = ShellOpenFileByName (FileName, &FileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE, 0);
+
+ if (!EFI_ERROR (Status)) {
+ //
+ // the file exits, delete it
+ //
+ Status = ShellDeleteFile (&FileHandle);
+ if (EFI_ERROR (Status) || (Status == EFI_WARN_DELETE_FAILURE)) {
+ StatusBarSetStatusString (L"Write File Failed");
+ return EFI_LOAD_ERROR;
+ }
+ }
+
+ //
+ // write all the lines back to disk
+ //
+ NumLines = 0;
+ TotalSize = 0;
+ for (Link = HBufferImage.ListHead->ForwardLink; Link != HBufferImage.ListHead; Link = Link->ForwardLink) {
+ Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+
+ if (Line->Size != 0) {
+ TotalSize += Line->Size;
+ }
+
+ //
+ // end of if Line -> Size != 0
+ //
+ NumLines++;
+ }
+
+ //
+ // end of for Link
+ //
+ Buffer = AllocateZeroPool (TotalSize);
+ if (Buffer == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Ptr = Buffer;
+ for (Link = HBufferImage.ListHead->ForwardLink; Link != HBufferImage.ListHead; Link = Link->ForwardLink) {
+ Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+
+ if (Line->Size != 0) {
+ CopyMem (Ptr, Line->Buffer, Line->Size);
+ Ptr += Line->Size;
+ }
+
+ //
+ // end of if Line -> Size != 0
+ //
+ }
+
+ Status = ShellOpenFileByName (FileName, &FileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);
+
+ if (EFI_ERROR (Status)) {
+ StatusBarSetStatusString (L"Create File Failed");
+ return EFI_LOAD_ERROR;
+ }
+
+ Status = ShellWriteFile (FileHandle, &TotalSize, Buffer);
+ FreePool (Buffer);
+ if (EFI_ERROR (Status)) {
+ ShellDeleteFile (&FileHandle);
+ return EFI_LOAD_ERROR;
+ }
+
+ ShellCloseFile (&FileHandle);
+
+ HBufferImage.Modified = FALSE;
+
+ //
+ // set status string
+ //
+ Str = CatSPrint (NULL, L"%d Lines Written", NumLines);
+ StatusBarSetStatusString (Str);
+ FreePool (Str);
+
+ //
+ // now everything is ready , you can set the new file name to filebuffer
+ //
+ if (((BufferTypeBackup != FileTypeFileBuffer) && (FileName != NULL)) ||
+ ((FileName != NULL) && (HFileImage.FileName != NULL) && (StringNoCaseCompare (&FileName, &HFileImage.FileName) != 0)))
+ {
+ //
+ // not the same
+ //
+ HFileImageSetFileName (FileName);
+ if (HFileImage.FileName == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ }
+
+ HFileImage.ReadOnly = FALSE;
+
+ return EFI_SUCCESS;
+}
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.h b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.h
index 36ee989b2e..100fcaf865 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.h
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.h
@@ -1,77 +1,77 @@
-/** @file
- Defines FileImage - the view of the file that is visible at any point,
- as well as the event handlers for editing the file
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _LIB_FILE_IMAGE_H_
-#define _LIB_FILE_IMAGE_H_
-
-#include "HexEditor.h"
-
-/**
- Initialization function for HFileImage
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HFileImageInit (
- VOID
- );
-
-/**
- Cleanup function for HFileImage.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HFileImageCleanup (
- VOID
- );
-
-/**
- Backup function for HFileImage. Only a few fields need to be backup.
- This is for making the file buffer refresh as few as possible.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HFileImageBackup (
- VOID
- );
-
-/**
- Read a file from disk into HBufferImage.
-
- @param[in] FileName filename to read.
- @param[in] Recover if is for recover, no information print.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HFileImageRead (
- IN CONST CHAR16 *FileName,
- IN BOOLEAN Recover
- );
-
-/**
- Save lines in HBufferImage to disk.
-
- @param[in] FileName The file name.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HFileImageSave (
- IN CHAR16 *FileName
- );
-
-#endif
+/** @file
+ Defines FileImage - the view of the file that is visible at any point,
+ as well as the event handlers for editing the file
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _LIB_FILE_IMAGE_H_
+#define _LIB_FILE_IMAGE_H_
+
+#include "HexEditor.h"
+
+/**
+ Initialization function for HFileImage
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HFileImageInit (
+ VOID
+ );
+
+/**
+ Cleanup function for HFileImage.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HFileImageCleanup (
+ VOID
+ );
+
+/**
+ Backup function for HFileImage. Only a few fields need to be backup.
+ This is for making the file buffer refresh as few as possible.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HFileImageBackup (
+ VOID
+ );
+
+/**
+ Read a file from disk into HBufferImage.
+
+ @param[in] FileName filename to read.
+ @param[in] Recover if is for recover, no information print.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HFileImageRead (
+ IN CONST CHAR16 *FileName,
+ IN BOOLEAN Recover
+ );
+
+/**
+ Save lines in HBufferImage to disk.
+
+ @param[in] FileName The file name.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HFileImageSave (
+ IN CHAR16 *FileName
+ );
+
+#endif
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEdit.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEdit.c
index 9ca675648d..69c02feace 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEdit.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEdit.c
@@ -1,276 +1,276 @@
-/** @file
- Main entry point of editor
-
- (C) Copyright 2014-2015 Hewlett-Packard Development Company, L.P.<BR>
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "UefiShellDebug1CommandsLib.h"
-#include "HexEditor.h"
-
-//
-// Global Variables
-//
-STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
- { L"-f", TypeFlag },
- { L"-d", TypeFlag },
- { L"-m", TypeFlag },
- { NULL, TypeMax }
-};
-
-/**
- Function for 'hexedit' command.
-
- @param[in] ImageHandle Handle to the Image (NULL if Internal).
- @param[in] SystemTable Pointer to the System Table (NULL if Internal).
-**/
-SHELL_STATUS
-EFIAPI
-ShellCommandRunHexEdit (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
- CHAR16 *Buffer;
- CHAR16 *ProblemParam;
- SHELL_STATUS ShellStatus;
- LIST_ENTRY *Package;
- CHAR16 *NewName;
- CONST CHAR16 *Name;
- UINTN Offset;
- UINTN Size;
- EDIT_FILE_TYPE WhatToDo;
-
- Buffer = NULL;
- ShellStatus = SHELL_SUCCESS;
- NewName = NULL;
- Buffer = NULL;
- Name = NULL;
- Offset = 0;
- Size = 0;
- WhatToDo = FileTypeNone;
-
- //
- // initialize the shell lib (we must be in non-auto-init...)
- //
- Status = ShellInitialize ();
- ASSERT_EFI_ERROR (Status);
-
- Status = CommandInit ();
- ASSERT_EFI_ERROR (Status);
-
- //
- // parse the command line
- //
- Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
- if (EFI_ERROR (Status)) {
- if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"hexedit", ProblemParam);
- FreePool (ProblemParam);
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else {
- ASSERT (FALSE);
- }
- } else {
- //
- // Check for -d
- //
- if (ShellCommandLineGetFlag (Package, L"-d")) {
- if (ShellCommandLineGetCount (Package) < 4) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"hexedit");
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else if (ShellCommandLineGetCount (Package) > 4) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"hexedit");
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else {
- WhatToDo = FileTypeDiskBuffer;
- Name = ShellCommandLineGetRawValue (Package, 1);
- Offset = ShellStrToUintn (ShellCommandLineGetRawValue (Package, 2));
- Size = ShellStrToUintn (ShellCommandLineGetRawValue (Package, 3));
- }
-
- if ((Offset == (UINTN)-1) || (Size == (UINTN)-1)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"hexedit", L"-d");
- ShellStatus = SHELL_INVALID_PARAMETER;
- }
- }
-
- //
- // check for -f
- //
- if (ShellCommandLineGetFlag (Package, L"-f") && (WhatToDo == FileTypeNone)) {
- if (ShellCommandLineGetCount (Package) < 2) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"hexedit");
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else if (ShellCommandLineGetCount (Package) > 2) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"hexedit");
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else {
- Name = ShellCommandLineGetRawValue (Package, 1);
- if ((Name == NULL) || !IsValidFileName (Name)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"hexedit", Name);
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else {
- WhatToDo = FileTypeFileBuffer;
- }
- }
- }
-
- //
- // check for -m
- //
- if (ShellCommandLineGetFlag (Package, L"-m") && (WhatToDo == FileTypeNone)) {
- if (ShellCommandLineGetCount (Package) < 3) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"hexedit");
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else if (ShellCommandLineGetCount (Package) > 3) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"hexedit");
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else {
- WhatToDo = FileTypeMemBuffer;
- Offset = ShellStrToUintn (ShellCommandLineGetRawValue (Package, 1));
- Size = ShellStrToUintn (ShellCommandLineGetRawValue (Package, 2));
- }
- }
-
- Name = ShellCommandLineGetRawValue (Package, 1);
- if ((WhatToDo == FileTypeNone) && (Name != NULL)) {
- if (ShellCommandLineGetCount (Package) > 2) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"hexedit");
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else if (!IsValidFileName (Name)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"hexedit", Name);
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else {
- WhatToDo = FileTypeFileBuffer;
- }
- } else if (WhatToDo == FileTypeNone) {
- if (gEfiShellProtocol->GetCurDir (NULL) == NULL) {
- ShellStatus = SHELL_NOT_FOUND;
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellDebug1HiiHandle, L"hexedit");
- } else {
- NewName = EditGetDefaultFileName (L"bin");
- Name = NewName;
- WhatToDo = FileTypeFileBuffer;
- }
- }
-
- if ((ShellStatus == SHELL_SUCCESS) && (WhatToDo == FileTypeNone)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"hexedit");
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else if ((WhatToDo == FileTypeFileBuffer) && (ShellGetCurrentDir (NULL) == NULL)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellDebug1HiiHandle, L"hexedit");
- ShellStatus = SHELL_INVALID_PARAMETER;
- }
-
- if (ShellStatus == SHELL_SUCCESS) {
- //
- // Do the editor
- //
- Status = HMainEditorInit ();
- if (EFI_ERROR (Status)) {
- gST->ConOut->ClearScreen (gST->ConOut);
- gST->ConOut->EnableCursor (gST->ConOut, TRUE);
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_INIT_FAILED), gShellDebug1HiiHandle);
- } else {
- HMainEditorBackup ();
- switch (WhatToDo) {
- case FileTypeFileBuffer:
- Status = HBufferImageRead (
- Name == NULL ? L"" : Name,
- NULL,
- 0,
- 0,
- 0,
- 0,
- FileTypeFileBuffer,
- FALSE
- );
- break;
-
- case FileTypeDiskBuffer:
- Status = HBufferImageRead (
- NULL,
- Name == NULL ? L"" : Name,
- Offset,
- Size,
- 0,
- 0,
- FileTypeDiskBuffer,
- FALSE
- );
- break;
-
- case FileTypeMemBuffer:
- Status = HBufferImageRead (
- NULL,
- NULL,
- 0,
- 0,
- (UINT32)Offset,
- Size,
- FileTypeMemBuffer,
- FALSE
- );
- break;
-
- default:
- Status = EFI_NOT_FOUND;
- break;
- }
-
- if (!EFI_ERROR (Status)) {
- HMainEditorRefresh ();
- Status = HMainEditorKeyInput ();
- }
-
- if (Status != EFI_OUT_OF_RESOURCES) {
- //
- // back up the status string
- //
- Buffer = CatSPrint (NULL, L"%s\r\n", StatusBarGetString ());
- }
- }
-
- //
- // cleanup
- //
- HMainEditorCleanup ();
-
- if (EFI_ERROR (Status)) {
- if (ShellStatus == SHELL_SUCCESS) {
- ShellStatus = SHELL_UNSUPPORTED;
- }
- }
-
- //
- // print editor exit code on screen
- //
- if (Status == EFI_OUT_OF_RESOURCES) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle, L"hexedit");
- } else if (EFI_ERROR (Status)) {
- if (Buffer != NULL) {
- if (StrCmp (Buffer, L"") != 0) {
- //
- // print out the status string
- //
- ShellPrintEx (-1, -1, L"%s", Buffer);
- } else {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_UNKNOWN_EDITOR), gShellDebug1HiiHandle);
- }
- } else {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_UNKNOWN_EDITOR), gShellDebug1HiiHandle);
- }
- }
- }
-
- ShellCommandLineFreeVarList (Package);
- }
-
- SHELL_FREE_NON_NULL (Buffer);
- SHELL_FREE_NON_NULL (NewName);
- return ShellStatus;
-}
+/** @file
+ Main entry point of editor
+
+ (C) Copyright 2014-2015 Hewlett-Packard Development Company, L.P.<BR>
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "UefiShellDebug1CommandsLib.h"
+#include "HexEditor.h"
+
+//
+// Global Variables
+//
+STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
+ { L"-f", TypeFlag },
+ { L"-d", TypeFlag },
+ { L"-m", TypeFlag },
+ { NULL, TypeMax }
+};
+
+/**
+ Function for 'hexedit' command.
+
+ @param[in] ImageHandle Handle to the Image (NULL if Internal).
+ @param[in] SystemTable Pointer to the System Table (NULL if Internal).
+**/
+SHELL_STATUS
+EFIAPI
+ShellCommandRunHexEdit (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ CHAR16 *Buffer;
+ CHAR16 *ProblemParam;
+ SHELL_STATUS ShellStatus;
+ LIST_ENTRY *Package;
+ CHAR16 *NewName;
+ CONST CHAR16 *Name;
+ UINTN Offset;
+ UINTN Size;
+ EDIT_FILE_TYPE WhatToDo;
+
+ Buffer = NULL;
+ ShellStatus = SHELL_SUCCESS;
+ NewName = NULL;
+ Buffer = NULL;
+ Name = NULL;
+ Offset = 0;
+ Size = 0;
+ WhatToDo = FileTypeNone;
+
+ //
+ // initialize the shell lib (we must be in non-auto-init...)
+ //
+ Status = ShellInitialize ();
+ ASSERT_EFI_ERROR (Status);
+
+ Status = CommandInit ();
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // parse the command line
+ //
+ Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
+ if (EFI_ERROR (Status)) {
+ if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"hexedit", ProblemParam);
+ FreePool (ProblemParam);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ ASSERT (FALSE);
+ }
+ } else {
+ //
+ // Check for -d
+ //
+ if (ShellCommandLineGetFlag (Package, L"-d")) {
+ if (ShellCommandLineGetCount (Package) < 4) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"hexedit");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else if (ShellCommandLineGetCount (Package) > 4) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"hexedit");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ WhatToDo = FileTypeDiskBuffer;
+ Name = ShellCommandLineGetRawValue (Package, 1);
+ Offset = ShellStrToUintn (ShellCommandLineGetRawValue (Package, 2));
+ Size = ShellStrToUintn (ShellCommandLineGetRawValue (Package, 3));
+ }
+
+ if ((Offset == (UINTN)-1) || (Size == (UINTN)-1)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"hexedit", L"-d");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ }
+ }
+
+ //
+ // check for -f
+ //
+ if (ShellCommandLineGetFlag (Package, L"-f") && (WhatToDo == FileTypeNone)) {
+ if (ShellCommandLineGetCount (Package) < 2) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"hexedit");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else if (ShellCommandLineGetCount (Package) > 2) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"hexedit");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ Name = ShellCommandLineGetRawValue (Package, 1);
+ if ((Name == NULL) || !IsValidFileName (Name)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"hexedit", Name);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ WhatToDo = FileTypeFileBuffer;
+ }
+ }
+ }
+
+ //
+ // check for -m
+ //
+ if (ShellCommandLineGetFlag (Package, L"-m") && (WhatToDo == FileTypeNone)) {
+ if (ShellCommandLineGetCount (Package) < 3) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"hexedit");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else if (ShellCommandLineGetCount (Package) > 3) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"hexedit");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ WhatToDo = FileTypeMemBuffer;
+ Offset = ShellStrToUintn (ShellCommandLineGetRawValue (Package, 1));
+ Size = ShellStrToUintn (ShellCommandLineGetRawValue (Package, 2));
+ }
+ }
+
+ Name = ShellCommandLineGetRawValue (Package, 1);
+ if ((WhatToDo == FileTypeNone) && (Name != NULL)) {
+ if (ShellCommandLineGetCount (Package) > 2) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"hexedit");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else if (!IsValidFileName (Name)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"hexedit", Name);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ WhatToDo = FileTypeFileBuffer;
+ }
+ } else if (WhatToDo == FileTypeNone) {
+ if (gEfiShellProtocol->GetCurDir (NULL) == NULL) {
+ ShellStatus = SHELL_NOT_FOUND;
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellDebug1HiiHandle, L"hexedit");
+ } else {
+ NewName = EditGetDefaultFileName (L"bin");
+ Name = NewName;
+ WhatToDo = FileTypeFileBuffer;
+ }
+ }
+
+ if ((ShellStatus == SHELL_SUCCESS) && (WhatToDo == FileTypeNone)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"hexedit");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else if ((WhatToDo == FileTypeFileBuffer) && (ShellGetCurrentDir (NULL) == NULL)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellDebug1HiiHandle, L"hexedit");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ }
+
+ if (ShellStatus == SHELL_SUCCESS) {
+ //
+ // Do the editor
+ //
+ Status = HMainEditorInit ();
+ if (EFI_ERROR (Status)) {
+ gST->ConOut->ClearScreen (gST->ConOut);
+ gST->ConOut->EnableCursor (gST->ConOut, TRUE);
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_INIT_FAILED), gShellDebug1HiiHandle);
+ } else {
+ HMainEditorBackup ();
+ switch (WhatToDo) {
+ case FileTypeFileBuffer:
+ Status = HBufferImageRead (
+ Name == NULL ? L"" : Name,
+ NULL,
+ 0,
+ 0,
+ 0,
+ 0,
+ FileTypeFileBuffer,
+ FALSE
+ );
+ break;
+
+ case FileTypeDiskBuffer:
+ Status = HBufferImageRead (
+ NULL,
+ Name == NULL ? L"" : Name,
+ Offset,
+ Size,
+ 0,
+ 0,
+ FileTypeDiskBuffer,
+ FALSE
+ );
+ break;
+
+ case FileTypeMemBuffer:
+ Status = HBufferImageRead (
+ NULL,
+ NULL,
+ 0,
+ 0,
+ (UINT32)Offset,
+ Size,
+ FileTypeMemBuffer,
+ FALSE
+ );
+ break;
+
+ default:
+ Status = EFI_NOT_FOUND;
+ break;
+ }
+
+ if (!EFI_ERROR (Status)) {
+ HMainEditorRefresh ();
+ Status = HMainEditorKeyInput ();
+ }
+
+ if (Status != EFI_OUT_OF_RESOURCES) {
+ //
+ // back up the status string
+ //
+ Buffer = CatSPrint (NULL, L"%s\r\n", StatusBarGetString ());
+ }
+ }
+
+ //
+ // cleanup
+ //
+ HMainEditorCleanup ();
+
+ if (EFI_ERROR (Status)) {
+ if (ShellStatus == SHELL_SUCCESS) {
+ ShellStatus = SHELL_UNSUPPORTED;
+ }
+ }
+
+ //
+ // print editor exit code on screen
+ //
+ if (Status == EFI_OUT_OF_RESOURCES) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle, L"hexedit");
+ } else if (EFI_ERROR (Status)) {
+ if (Buffer != NULL) {
+ if (StrCmp (Buffer, L"") != 0) {
+ //
+ // print out the status string
+ //
+ ShellPrintEx (-1, -1, L"%s", Buffer);
+ } else {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_UNKNOWN_EDITOR), gShellDebug1HiiHandle);
+ }
+ } else {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_UNKNOWN_EDITOR), gShellDebug1HiiHandle);
+ }
+ }
+ }
+
+ ShellCommandLineFreeVarList (Package);
+ }
+
+ SHELL_FREE_NON_NULL (Buffer);
+ SHELL_FREE_NON_NULL (NewName);
+ return ShellStatus;
+}
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEditor.h b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEditor.h
index b13bc0e20d..e68937ea8e 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEditor.h
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEditor.h
@@ -1,35 +1,35 @@
-/** @file
- Main include file for hex editor
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _EFI_SHELL_HEXEDIT_H_
-#define _EFI_SHELL_HEXEDIT_H_
-
-#include "UefiShellDebug1CommandsLib.h"
-#include "HexEditorTypes.h"
-
-#include "MainHexEditor.h"
-
-#include "BufferImage.h"
-#include "FileImage.h"
-#include "DiskImage.h"
-#include "MemImage.h"
-
-#include "EditTitleBar.h"
-#include "EditStatusBar.h"
-#include "EditInputBar.h"
-#include "EditMenuBar.h"
-
-#include "Misc.h"
-
-#include "Clipboard.h"
-
-extern HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
-extern BOOLEAN HEditorFirst;
-extern BOOLEAN HEditorExit;
-
-#endif // _HEDITOR_H
+/** @file
+ Main include file for hex editor
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _EFI_SHELL_HEXEDIT_H_
+#define _EFI_SHELL_HEXEDIT_H_
+
+#include "UefiShellDebug1CommandsLib.h"
+#include "HexEditorTypes.h"
+
+#include "MainHexEditor.h"
+
+#include "BufferImage.h"
+#include "FileImage.h"
+#include "DiskImage.h"
+#include "MemImage.h"
+
+#include "EditTitleBar.h"
+#include "EditStatusBar.h"
+#include "EditInputBar.h"
+#include "EditMenuBar.h"
+
+#include "Misc.h"
+
+#include "Clipboard.h"
+
+extern HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
+extern BOOLEAN HEditorFirst;
+extern BOOLEAN HEditorExit;
+
+#endif // _HEDITOR_H
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEditorTypes.h b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEditorTypes.h
index 63a1d54965..9e7ccb647f 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEditorTypes.h
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEditorTypes.h
@@ -1,117 +1,117 @@
-/** @file
- data types that are used by editor
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _HEDITOR_TYPE_H_
-#define _HEDITOR_TYPE_H_
-
-#include "UefiShellDebug1CommandsLib.h"
-#include "EditTitleBar.h"
-
-#define EFI_EDITOR_LINE_LIST SIGNATURE_32 ('e', 'e', 'l', 'l')
-
-#define ASCII_POSITION ((0x10 * 3) + 12)
-
-typedef struct {
- UINTN Row;
- UINTN Column;
-} HEFI_EDITOR_POSITION;
-
-typedef
-EFI_STATUS
-(*HEFI_MENU_ITEM_FUNCTION) (
- VOID
- );
-
-typedef struct {
- CHAR16 Name[50];
- CHAR16 Key[3];
- HEFI_MENU_ITEM_FUNCTION Function;
-} HMENU_ITEMS;
-
-typedef struct _HEFI_EDITOR_LINE {
- UINTN Signature;
- UINT8 Buffer[0x10];
- UINTN Size; // unit is Unicode
- LIST_ENTRY Link;
-} HEFI_EDITOR_LINE;
-
-typedef struct _HEFI_EDITOR_MENU_ITEM {
- CHAR16 NameToken;
- CHAR16 FunctionKeyToken;
- HEFI_MENU_ITEM_FUNCTION Function;
-} HEFI_EDITOR_MENU_ITEM;
-
-typedef struct {
- UINT32 Foreground : 4;
- UINT32 Background : 4;
-} HEFI_EDITOR_COLOR_ATTRIBUTES;
-
-typedef union {
- HEFI_EDITOR_COLOR_ATTRIBUTES Colors;
- UINTN Data;
-} HEFI_EDITOR_COLOR_UNION;
-
-typedef struct {
- UINTN Columns;
- UINTN Rows;
-} HEFI_EDITOR_TEXT_MODE;
-
-typedef struct {
- CHAR16 *Name;
-
- UINTN BlockSize;
- UINTN Size;
- UINTN Offset;
-} HEFI_EDITOR_DISK_IMAGE;
-
-typedef struct {
- EFI_CPU_IO2_PROTOCOL *IoFncs;
- UINTN Offset;
- UINTN Size;
-} HEFI_EDITOR_MEM_IMAGE;
-
-typedef struct {
- CHAR16 *FileName;
- UINTN Size; // file size
- BOOLEAN ReadOnly; // file is read-only or not
-} HEFI_EDITOR_FILE_IMAGE;
-
-typedef struct {
- LIST_ENTRY *ListHead; // list head of lines
- HEFI_EDITOR_LINE *Lines; // lines of current file
- UINTN NumLines; // number of lines
- HEFI_EDITOR_LINE *CurrentLine; // current line cursor is at
- HEFI_EDITOR_POSITION DisplayPosition; // cursor position in screen
- HEFI_EDITOR_POSITION MousePosition; // mouse position in screen
- HEFI_EDITOR_POSITION BufferPosition; // cursor position in buffer
- UINTN LowVisibleRow; // the lowest visible row of file position
- BOOLEAN HighBits; // cursor is at the high4 bits or low4 bits
- BOOLEAN Modified; // BUFFER is modified or not
- EDIT_FILE_TYPE BufferType;
-
- HEFI_EDITOR_FILE_IMAGE *FileImage;
- HEFI_EDITOR_DISK_IMAGE *DiskImage;
- HEFI_EDITOR_MEM_IMAGE *MemImage;
-} HEFI_EDITOR_BUFFER_IMAGE;
-
-typedef struct {
- HEFI_EDITOR_BUFFER_IMAGE *BufferImage;
-
- HEFI_EDITOR_COLOR_UNION ColorAttributes;
- HEFI_EDITOR_POSITION ScreenSize; // row number and column number
- EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInputEx;
- BOOLEAN MouseSupported;
- EFI_SIMPLE_POINTER_PROTOCOL *MouseInterface;
- INT32 MouseAccumulatorX;
- INT32 MouseAccumulatorY;
-
- UINTN SelectStart; // starting from 1
- UINTN SelectEnd; // starting from 1
-} HEFI_EDITOR_GLOBAL_EDITOR;
-
-#endif
+/** @file
+ data types that are used by editor
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _HEDITOR_TYPE_H_
+#define _HEDITOR_TYPE_H_
+
+#include "UefiShellDebug1CommandsLib.h"
+#include "EditTitleBar.h"
+
+#define EFI_EDITOR_LINE_LIST SIGNATURE_32 ('e', 'e', 'l', 'l')
+
+#define ASCII_POSITION ((0x10 * 3) + 12)
+
+typedef struct {
+ UINTN Row;
+ UINTN Column;
+} HEFI_EDITOR_POSITION;
+
+typedef
+EFI_STATUS
+(*HEFI_MENU_ITEM_FUNCTION) (
+ VOID
+ );
+
+typedef struct {
+ CHAR16 Name[50];
+ CHAR16 Key[3];
+ HEFI_MENU_ITEM_FUNCTION Function;
+} HMENU_ITEMS;
+
+typedef struct _HEFI_EDITOR_LINE {
+ UINTN Signature;
+ UINT8 Buffer[0x10];
+ UINTN Size; // unit is Unicode
+ LIST_ENTRY Link;
+} HEFI_EDITOR_LINE;
+
+typedef struct _HEFI_EDITOR_MENU_ITEM {
+ CHAR16 NameToken;
+ CHAR16 FunctionKeyToken;
+ HEFI_MENU_ITEM_FUNCTION Function;
+} HEFI_EDITOR_MENU_ITEM;
+
+typedef struct {
+ UINT32 Foreground : 4;
+ UINT32 Background : 4;
+} HEFI_EDITOR_COLOR_ATTRIBUTES;
+
+typedef union {
+ HEFI_EDITOR_COLOR_ATTRIBUTES Colors;
+ UINTN Data;
+} HEFI_EDITOR_COLOR_UNION;
+
+typedef struct {
+ UINTN Columns;
+ UINTN Rows;
+} HEFI_EDITOR_TEXT_MODE;
+
+typedef struct {
+ CHAR16 *Name;
+
+ UINTN BlockSize;
+ UINTN Size;
+ UINTN Offset;
+} HEFI_EDITOR_DISK_IMAGE;
+
+typedef struct {
+ EFI_CPU_IO2_PROTOCOL *IoFncs;
+ UINTN Offset;
+ UINTN Size;
+} HEFI_EDITOR_MEM_IMAGE;
+
+typedef struct {
+ CHAR16 *FileName;
+ UINTN Size; // file size
+ BOOLEAN ReadOnly; // file is read-only or not
+} HEFI_EDITOR_FILE_IMAGE;
+
+typedef struct {
+ LIST_ENTRY *ListHead; // list head of lines
+ HEFI_EDITOR_LINE *Lines; // lines of current file
+ UINTN NumLines; // number of lines
+ HEFI_EDITOR_LINE *CurrentLine; // current line cursor is at
+ HEFI_EDITOR_POSITION DisplayPosition; // cursor position in screen
+ HEFI_EDITOR_POSITION MousePosition; // mouse position in screen
+ HEFI_EDITOR_POSITION BufferPosition; // cursor position in buffer
+ UINTN LowVisibleRow; // the lowest visible row of file position
+ BOOLEAN HighBits; // cursor is at the high4 bits or low4 bits
+ BOOLEAN Modified; // BUFFER is modified or not
+ EDIT_FILE_TYPE BufferType;
+
+ HEFI_EDITOR_FILE_IMAGE *FileImage;
+ HEFI_EDITOR_DISK_IMAGE *DiskImage;
+ HEFI_EDITOR_MEM_IMAGE *MemImage;
+} HEFI_EDITOR_BUFFER_IMAGE;
+
+typedef struct {
+ HEFI_EDITOR_BUFFER_IMAGE *BufferImage;
+
+ HEFI_EDITOR_COLOR_UNION ColorAttributes;
+ HEFI_EDITOR_POSITION ScreenSize; // row number and column number
+ EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInputEx;
+ BOOLEAN MouseSupported;
+ EFI_SIMPLE_POINTER_PROTOCOL *MouseInterface;
+ INT32 MouseAccumulatorX;
+ INT32 MouseAccumulatorY;
+
+ UINTN SelectStart; // starting from 1
+ UINTN SelectEnd; // starting from 1
+} HEFI_EDITOR_GLOBAL_EDITOR;
+
+#endif
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexeditStrings.uni b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexeditStrings.uni
index 65d342fb55..9e04030752 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexeditStrings.uni
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexeditStrings.uni
@@ -1,70 +1,70 @@
-// /**
-//
-// Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
-// (C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-// Abstract:
-//
-// Additional string definitions for UEFI Shell 2.0 Debug1 profile Edit command
-//
-//
-// **/
-
-/=#
-
-#langdef en-US "english"
-
-
-#string STR_HEXEDIT_USAGE #language en-US "\n\n %EHexEditor Usage%N\n"
-#string STR_HEXEDIT_FILENAME #language en-US " %H[-f] Filename%N Open File For Editing\n"
-#string STR_HEXEDIT_DISKNAME #language en-US " %H-d DiskName FirstBlockNo. BlockNumber%N Open Disk Block For Editing\n"
-#string STR_HEXEDIT_OFFSET_SIZE #language en-US " %H-m Offset Size%N Open Memory Region For Editing\n"
-#string STR_HEXEDIT_FILE_NAME #language en-US "%Hhexedit%N: Invalid File Name\n"
-#string STR_HEXEDIT_LIBEDITOR_MAINEDITOR_TITLE #language en-US "%EMainEditor init failed on TitleBar init\n%N"
-#string STR_HEXEDIT_LIBEDITOR_MAINEDITOR_MAINMENU #language en-US "%EMainEditor init failed on MainMenu init\n%N"
-#string STR_HEXEDIT_LIBEDITOR_MAINEDITOR_STATUS #language en-US "%EMainEditor init failed on StatusBar init\n%N"
-#string STR_HEXEDIT_LIBEDITOR_MAINEDITOR_INPUTBAR #language en-US "%EMainEditor init failed on InputBar init\n%N"
-#string STR_HEXEDIT_LIBEDITOR_MAINEDITOR_BUFFERIMAGE #language en-US "%EMainEditor init failed on BufferImage init\n%N"
-#string STR_HEXEDIT_LIBEDITOR_MAINEDITOR_CLIPBOARD #language en-US "%EMainEditor init failed on ClipBoard init\n%N"
-#string STR_HEXEDIT_LIBEDITOR_TITLEBAR_CLEAN #language en-US "TitleBar cleanup failed\n"
-#string STR_HEXEDIT_LIBEDITOR_MENUBAR_CLEAN #language en-US "MenuBar cleanup failed\n"
-#string STR_HEXEDIT_LIBEDITOR_STATUSBAR_CLEAN #language en-US "StatusBar cleanup failed\n"
-#string STR_HEXEDIT_LIBEDITOR_INPUTBAR_CLEAN #language en-US "InputBar cleanup failed\n"
-#string STR_HEXEDIT_LIBEDITOR_BUFFERIMAGE_CLEAN #language en-US "BufferImage cleanup failed\n"
-#string STR_HEXEDIT_LIBEDITOR_CLIPBOARD_CLEAN #language en-US "ClipBoard cleanup failed\n"
-#string STR_HEXEDIT_LIBINPUTBAR_MAININPUTBAR #language en-US "%s"
-#string STR_HEXEDIT_LIBMENUBAR_OPEN_FILE #language en-US "Open File"
-#string STR_HEXEDIT_LIBMENUBAR_OPEN_DISK #language en-US "Open Disk"
-#string STR_HEXEDIT_LIBMENUBAR_OPEN_MEMORY #language en-US "Open Memory"
-#string STR_HEXEDIT_LIBMENUBAR_SAVE_BUFFER #language en-US "Save Buffer"
-#string STR_HEXEDIT_LIBMENUBAR_SELECT_START #language en-US "Select Start"
-#string STR_HEXEDIT_LIBMENUBAR_SELECT_END #language en-US "Select End"
-#string STR_HEXEDIT_LIBMENUBAR_CUT #language en-US "Cut"
-#string STR_HEXEDIT_LIBMENUBAR_PASTE #language en-US "Paste"
-#string STR_HEXEDIT_LIBMENUBAR_GO_TO_OFFSET #language en-US "Go To Offset"
-#string STR_HEXEDIT_LIBTITLEBAR_MAINEDITOR #language en-US "%s"
-#string STR_HEXEDIT_LIBTITLEBAR_MAINEDITOR_C #language en-US "%c"
-#string STR_HEXEDIT_LIBTITLEBAR_MAINEDITOR_TWOVARS #language en-US "( %X ~ %X ) "
-#string STR_HEXEDIT_LIBTITLEBAR_FILE #language en-US " [FILE]"
-#string STR_HEXEDIT_LIBTITLEBAR_DISK #language en-US " [DISK]"
-#string STR_HEXEDIT_LIBTITLEBAR_MEM #language en-US " [MEM]"
-#string STR_HEXEDIT_HELP_TITLE #language en-US "Help \n"
-#string STR_HEXEDIT_HELP_BLANK #language en-US " \n"
-#string STR_HEXEDIT_HELP_LIST_TITLE #language en-US "Control Key Function Key Command \n"
-#string STR_HEXEDIT_HELP_DIV #language en-US "----------- ------------ ----------------- \n"
-#string STR_HEXEDIT_HELP_GO_TO_OFFSET #language en-US "Ctrl-G F1 Go To Offset \n"
-#string STR_HEXEDIT_HELP_SAVE_BUFFER #language en-US "Ctrl-S F2 Save Buffer \n"
-#string STR_HEXEDIT_HELP_EXIT #language en-US "Ctrl-Q F3 Exit \n"
-#string STR_HEXEDIT_HELP_SELECT_START #language en-US "Ctrl-T F4 Select Start \n"
-#string STR_HEXEDIT_HELP_SELECT_END #language en-US "Ctrl-D F5 Select End \n"
-#string STR_HEXEDIT_HELP_CUT #language en-US "Ctrl-X F6 Cut \n"
-#string STR_HEXEDIT_HELP_PASTE #language en-US "Ctrl-V F7 Paste \n"
-#string STR_HEXEDIT_HELP_OPEN_FILE #language en-US "Ctrl-O F8 Open File \n"
-#string STR_HEXEDIT_HELP_OPEN_DISK #language en-US "Ctrl-I F9 Open Disk \n"
-#string STR_HEXEDIT_HELP_OPEN_MEMORY #language en-US "Ctrl-M F10 Open Memory \n"
-#string STR_HEXEDIT_HELP_EXIT_HELP #language en-US "Use Ctrl-W to exit this help \n"
-#string STR_HEXEDIT_INIT_FAILED #language en-US "%Hhexedit%N: Initialization failed\n"
-#string STR_HEXEDIT_ONE_VAR #language en-US "%Hhexedit%N: %s\n"
-#string STR_HEXEDIT_UNKNOWN_EDITOR #language en-US "%Hhexedit%N: Unknown editor error\n"
-#string STR_HEXEDIT_NOREDIRECT #language en-US "%Hhexedit%N: Redirection is not allowed\n"
+// /**
+//
+// Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
+// (C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// Abstract:
+//
+// Additional string definitions for UEFI Shell 2.0 Debug1 profile Edit command
+//
+//
+// **/
+
+/=#
+
+#langdef en-US "english"
+
+
+#string STR_HEXEDIT_USAGE #language en-US "\n\n %EHexEditor Usage%N\n"
+#string STR_HEXEDIT_FILENAME #language en-US " %H[-f] Filename%N Open File For Editing\n"
+#string STR_HEXEDIT_DISKNAME #language en-US " %H-d DiskName FirstBlockNo. BlockNumber%N Open Disk Block For Editing\n"
+#string STR_HEXEDIT_OFFSET_SIZE #language en-US " %H-m Offset Size%N Open Memory Region For Editing\n"
+#string STR_HEXEDIT_FILE_NAME #language en-US "%Hhexedit%N: Invalid File Name\n"
+#string STR_HEXEDIT_LIBEDITOR_MAINEDITOR_TITLE #language en-US "%EMainEditor init failed on TitleBar init\n%N"
+#string STR_HEXEDIT_LIBEDITOR_MAINEDITOR_MAINMENU #language en-US "%EMainEditor init failed on MainMenu init\n%N"
+#string STR_HEXEDIT_LIBEDITOR_MAINEDITOR_STATUS #language en-US "%EMainEditor init failed on StatusBar init\n%N"
+#string STR_HEXEDIT_LIBEDITOR_MAINEDITOR_INPUTBAR #language en-US "%EMainEditor init failed on InputBar init\n%N"
+#string STR_HEXEDIT_LIBEDITOR_MAINEDITOR_BUFFERIMAGE #language en-US "%EMainEditor init failed on BufferImage init\n%N"
+#string STR_HEXEDIT_LIBEDITOR_MAINEDITOR_CLIPBOARD #language en-US "%EMainEditor init failed on ClipBoard init\n%N"
+#string STR_HEXEDIT_LIBEDITOR_TITLEBAR_CLEAN #language en-US "TitleBar cleanup failed\n"
+#string STR_HEXEDIT_LIBEDITOR_MENUBAR_CLEAN #language en-US "MenuBar cleanup failed\n"
+#string STR_HEXEDIT_LIBEDITOR_STATUSBAR_CLEAN #language en-US "StatusBar cleanup failed\n"
+#string STR_HEXEDIT_LIBEDITOR_INPUTBAR_CLEAN #language en-US "InputBar cleanup failed\n"
+#string STR_HEXEDIT_LIBEDITOR_BUFFERIMAGE_CLEAN #language en-US "BufferImage cleanup failed\n"
+#string STR_HEXEDIT_LIBEDITOR_CLIPBOARD_CLEAN #language en-US "ClipBoard cleanup failed\n"
+#string STR_HEXEDIT_LIBINPUTBAR_MAININPUTBAR #language en-US "%s"
+#string STR_HEXEDIT_LIBMENUBAR_OPEN_FILE #language en-US "Open File"
+#string STR_HEXEDIT_LIBMENUBAR_OPEN_DISK #language en-US "Open Disk"
+#string STR_HEXEDIT_LIBMENUBAR_OPEN_MEMORY #language en-US "Open Memory"
+#string STR_HEXEDIT_LIBMENUBAR_SAVE_BUFFER #language en-US "Save Buffer"
+#string STR_HEXEDIT_LIBMENUBAR_SELECT_START #language en-US "Select Start"
+#string STR_HEXEDIT_LIBMENUBAR_SELECT_END #language en-US "Select End"
+#string STR_HEXEDIT_LIBMENUBAR_CUT #language en-US "Cut"
+#string STR_HEXEDIT_LIBMENUBAR_PASTE #language en-US "Paste"
+#string STR_HEXEDIT_LIBMENUBAR_GO_TO_OFFSET #language en-US "Go To Offset"
+#string STR_HEXEDIT_LIBTITLEBAR_MAINEDITOR #language en-US "%s"
+#string STR_HEXEDIT_LIBTITLEBAR_MAINEDITOR_C #language en-US "%c"
+#string STR_HEXEDIT_LIBTITLEBAR_MAINEDITOR_TWOVARS #language en-US "( %X ~ %X ) "
+#string STR_HEXEDIT_LIBTITLEBAR_FILE #language en-US " [FILE]"
+#string STR_HEXEDIT_LIBTITLEBAR_DISK #language en-US " [DISK]"
+#string STR_HEXEDIT_LIBTITLEBAR_MEM #language en-US " [MEM]"
+#string STR_HEXEDIT_HELP_TITLE #language en-US "Help \n"
+#string STR_HEXEDIT_HELP_BLANK #language en-US " \n"
+#string STR_HEXEDIT_HELP_LIST_TITLE #language en-US "Control Key Function Key Command \n"
+#string STR_HEXEDIT_HELP_DIV #language en-US "----------- ------------ ----------------- \n"
+#string STR_HEXEDIT_HELP_GO_TO_OFFSET #language en-US "Ctrl-G F1 Go To Offset \n"
+#string STR_HEXEDIT_HELP_SAVE_BUFFER #language en-US "Ctrl-S F2 Save Buffer \n"
+#string STR_HEXEDIT_HELP_EXIT #language en-US "Ctrl-Q F3 Exit \n"
+#string STR_HEXEDIT_HELP_SELECT_START #language en-US "Ctrl-T F4 Select Start \n"
+#string STR_HEXEDIT_HELP_SELECT_END #language en-US "Ctrl-D F5 Select End \n"
+#string STR_HEXEDIT_HELP_CUT #language en-US "Ctrl-X F6 Cut \n"
+#string STR_HEXEDIT_HELP_PASTE #language en-US "Ctrl-V F7 Paste \n"
+#string STR_HEXEDIT_HELP_OPEN_FILE #language en-US "Ctrl-O F8 Open File \n"
+#string STR_HEXEDIT_HELP_OPEN_DISK #language en-US "Ctrl-I F9 Open Disk \n"
+#string STR_HEXEDIT_HELP_OPEN_MEMORY #language en-US "Ctrl-M F10 Open Memory \n"
+#string STR_HEXEDIT_HELP_EXIT_HELP #language en-US "Use Ctrl-W to exit this help \n"
+#string STR_HEXEDIT_INIT_FAILED #language en-US "%Hhexedit%N: Initialization failed\n"
+#string STR_HEXEDIT_ONE_VAR #language en-US "%Hhexedit%N: %s\n"
+#string STR_HEXEDIT_UNKNOWN_EDITOR #language en-US "%Hhexedit%N: Unknown editor error\n"
+#string STR_HEXEDIT_NOREDIRECT #language en-US "%Hhexedit%N: Redirection is not allowed\n"
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c
index 0eb917acf7..f23e997366 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c
@@ -1,2399 +1,2399 @@
-/** @file
- Defines the Main Editor data type -
- - Global variables
- - Instances of the other objects of the editor
- - Main Interfaces
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "HexEditor.h"
-#include "EditStatusBar.h"
-#include "EditInputBar.h"
-
-HEFI_EDITOR_COLOR_ATTRIBUTES HOriginalColors;
-INTN HOriginalMode;
-
-//
-// the first time editor launch
-//
-BOOLEAN HEditorFirst;
-
-//
-// it's time editor should exit
-//
-BOOLEAN HEditorExit;
-
-BOOLEAN HEditorMouseAction;
-
-extern HEFI_EDITOR_BUFFER_IMAGE HBufferImage;
-extern HEFI_EDITOR_BUFFER_IMAGE HBufferImageBackupVar;
-
-extern BOOLEAN HBufferImageMouseNeedRefresh;
-extern BOOLEAN HBufferImageNeedRefresh;
-extern BOOLEAN HBufferImageOnlyLineNeedRefresh;
-
-HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
-HEFI_EDITOR_GLOBAL_EDITOR HMainEditorBackupVar;
-
-//
-// basic initialization for MainEditor
-//
-HEFI_EDITOR_GLOBAL_EDITOR HMainEditorConst = {
- &HBufferImage,
- {
- { 0, 0}
- },
- {
- 0,
- 0
- },
- NULL,
- FALSE,
- NULL,
- 0,
- 0,
- 1,
- 1
-};
-
-/**
- Help info that will be displayed.
-**/
-EFI_STRING_ID HexMainMenuHelpInfo[] = {
- STRING_TOKEN (STR_HEXEDIT_HELP_TITLE),
- STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
- STRING_TOKEN (STR_HEXEDIT_HELP_LIST_TITLE),
- STRING_TOKEN (STR_HEXEDIT_HELP_DIV),
- STRING_TOKEN (STR_HEXEDIT_HELP_GO_TO_OFFSET),
- STRING_TOKEN (STR_HEXEDIT_HELP_SAVE_BUFFER),
- STRING_TOKEN (STR_HEXEDIT_HELP_EXIT),
- STRING_TOKEN (STR_HEXEDIT_HELP_SELECT_START),
- STRING_TOKEN (STR_HEXEDIT_HELP_SELECT_END),
- STRING_TOKEN (STR_HEXEDIT_HELP_CUT),
- STRING_TOKEN (STR_HEXEDIT_HELP_PASTE),
- STRING_TOKEN (STR_HEXEDIT_HELP_OPEN_FILE),
- STRING_TOKEN (STR_HEXEDIT_HELP_OPEN_DISK),
- STRING_TOKEN (STR_HEXEDIT_HELP_OPEN_MEMORY),
- STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
- STRING_TOKEN (STR_HEXEDIT_HELP_EXIT_HELP),
- STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
- STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
- STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
- STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
- STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
- STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
- STRING_TOKEN (STR_HEXEDIT_HELP_DIV),
- 0
-};
-
-/**
- show help menu.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HMainCommandDisplayHelp (
- VOID
- )
-{
- INT32 CurrentLine;
- CHAR16 *InfoString;
- EFI_KEY_DATA KeyData;
- EFI_STATUS Status;
- UINTN EventIndex;
-
- //
- // print helpInfo
- //
- for (CurrentLine = 0; 0 != HexMainMenuHelpInfo[CurrentLine]; CurrentLine++) {
- InfoString = HiiGetString (
- gShellDebug1HiiHandle,
- HexMainMenuHelpInfo[CurrentLine]
- ,
- NULL
- );
- ShellPrintEx (0, CurrentLine+1, L"%E%s%N", InfoString);
- }
-
- //
- // scan for ctrl+w
- //
- while (TRUE) {
- Status = gBS->WaitForEvent (1, &HMainEditor.TextInputEx->WaitForKeyEx, &EventIndex);
- if (EFI_ERROR (Status) || (EventIndex != 0)) {
- continue;
- }
-
- Status = HMainEditor.TextInputEx->ReadKeyStrokeEx (HMainEditor.TextInputEx, &KeyData);
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- if (((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) == 0) ||
- (KeyData.KeyState.KeyShiftState == EFI_SHIFT_STATE_VALID))
- {
- //
- // For consoles that don't support/report shift state,
- // CTRL+W is translated to L'W' - L'A' + 1.
- //
- if (KeyData.Key.UnicodeChar == L'W' - L'A' + 1) {
- break;
- }
- } else if (((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) != 0) &&
- ((KeyData.KeyState.KeyShiftState & (EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) != 0) &&
- ((KeyData.KeyState.KeyShiftState & ~(EFI_SHIFT_STATE_VALID | EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) == 0))
- {
- //
- // For consoles that supports/reports shift state,
- // make sure that only CONTROL shift key is pressed.
- //
- if ((KeyData.Key.UnicodeChar == 'w') || (KeyData.Key.UnicodeChar == 'W')) {
- break;
- }
- }
- }
-
- // update screen with buffer's info
- HBufferImageNeedRefresh = TRUE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
- HBufferImageRefresh ();
-
- return EFI_SUCCESS;
-}
-
-/**
- Move cursor to specified lines.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HMainCommandGoToOffset (
- VOID
- )
-{
- UINTN Size;
- UINT64 Offset;
- EFI_STATUS Status;
- UINTN FRow;
- UINTN FCol;
-
- //
- // variable initialization
- //
- Size = 0;
- Offset = 0;
- FRow = 0;
- FCol = 0;
-
- //
- // get offset
- //
- Status = InputBarSetPrompt (L"Go To Offset: ");
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = InputBarSetStringSize (8);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- while (1) {
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- //
- // ESC pressed
- //
- if (Status == EFI_NOT_READY) {
- return EFI_SUCCESS;
- }
-
- //
- // THE input string length should > 0
- //
- if (StrLen (InputBarGetString ()) > 0) {
- Status = ShellConvertStringToUint64 (InputBarGetString (), &Offset, TRUE, FALSE);
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"Invalid Offset");
- return EFI_SUCCESS;
- }
-
- break;
- }
- }
-
- Size = HBufferImageGetTotalSize ();
- if (Offset >= Size) {
- StatusBarSetStatusString (L"Invalid Offset");
- return EFI_SUCCESS;
- }
-
- FRow = (UINTN)DivU64x32 (Offset, 0x10) + 1;
- FCol = (UINTN)ModU64x32 (Offset, 0x10) + 1;
-
- HBufferImageMovePosition (FRow, FCol, TRUE);
-
- HBufferImageNeedRefresh = TRUE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
- HBufferImageMouseNeedRefresh = TRUE;
-
- return EFI_SUCCESS;
-}
-
-/**
- Save current opened buffer.
- If is file buffer, you can save to current file name or
- save to another file name.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMainCommandSaveBuffer (
- VOID
- )
-{
- EFI_STATUS Status;
- BOOLEAN Done;
- CHAR16 *FileName;
- BOOLEAN OldFile;
- CHAR16 *Str;
- EFI_FILE_INFO *Info;
- SHELL_FILE_HANDLE ShellFileHandle;
-
- if (HMainEditor.BufferImage->BufferType != FileTypeFileBuffer) {
- if (!HMainEditor.BufferImage->Modified) {
- return EFI_SUCCESS;
- }
-
- Status = InputBarSetPrompt (L"Dangerous to save disk/mem buffer. Save (Yes/No/Cancel) ? ");
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // the answer is just one character
- //
- Status = InputBarSetStringSize (1);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // loop for user's answer
- // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'
- //
- while (1) {
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- //
- // ESC pressed
- //
- if (Status == EFI_NOT_READY) {
- return EFI_SUCCESS;
- }
-
- switch (InputBarGetString ()[0]) {
- case L'y':
- case L'Y':
- //
- // want to save this buffer first
- //
- Status = HBufferImageSave (
- NULL,
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- HMainEditor.BufferImage->BufferType
- );
-
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"BufferSave: Problems Writing");
- return Status;
- }
-
- return EFI_SUCCESS;
-
- case L'n':
- case L'N':
- //
- // the file won't be saved
- //
- return EFI_SUCCESS;
-
- case L'c':
- case L'C':
- return EFI_SUCCESS;
- }
-
- //
- // end of switch
- //
- }
-
- //
- // ENDOF WHILE
- //
- }
-
- //
- // ENDOF != FILEBUFFER
- //
- // This command will save currently opened file to disk.
- // You can choose save to another file name or just save to
- // current file name.
- // Below is the scenario of Save File command: (
- // Suppose the old file name is A )
- // 1. An Input Bar will be prompted: "File To Save: [ old file name]"
- // IF user press ESC, Save File command ends .
- // IF user press Enter, input file name will be A.
- // IF user inputs a new file name B, input file name will be B.
- //
- // 2. IF input file name is A, go to do Step 3.
- // IF input file name is B, go to do Step 4.
- //
- // 3. IF A is read only, Status Bar will show "Access Denied"
- // and Save File commands ends.
- // IF A is not read only, save file buffer to disk
- // and remove Modified flag in Title Bar , then Save File command ends.
- //
- // 4. IF B does not exist, create this file and save file buffer to it.
- // Go to do Step 7.
- // IF B exits, do Step 5.
- //
- // 5. An Input Bar will be prompted:
- // "File Exists. Overwrite ( Yes/No/Cancel ) ?"
- // IF user press 'y' or 'Y', do Step 6.
- // IF user press 'n' or 'N', Save File commands ends.
- // IF user press 'c' or 'C' or ESC, Save File commands ends.
- //
- // 6. IF B is a read-only file, Status Bar will show "Access Denied"
- // and Save File commands ends.
- // IF B can be read and write, save file buffer to B.
- //
- // 7. Update File Name field in Title Bar to B
- // and remove the Modified flag in Title Bar.
- //
- Str = CatSPrint (
- NULL,
- L"File to Save: [%s]",
- HMainEditor.BufferImage->FileImage->FileName
- );
- if (Str == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- if (StrLen (Str) >= 50) {
- //
- // replace the long file name with "..."
- //
- Str[46] = L'.';
- Str[47] = L'.';
- Str[48] = L'.';
- Str[49] = L']';
- Str[50] = L'\0';
- }
-
- Status = InputBarSetPrompt (Str);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = InputBarSetStringSize (100);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // get new file name
- //
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- //
- // if user pressed ESC
- //
- if (Status == EFI_NOT_READY) {
- SHELL_FREE_NON_NULL (Str);
- return EFI_SUCCESS;
- }
-
- SHELL_FREE_NON_NULL (Str);
-
- //
- // if just enter pressed, so think save to current file name
- //
- if (StrLen (InputBarGetString ()) == 0) {
- FileName = CatSPrint (
- NULL,
- L"%s",
- HMainEditor.BufferImage->FileImage->FileName
- );
- } else {
- FileName = CatSPrint (NULL, L"%s", InputBarGetString ());
- }
-
- if (FileName == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- if (!IsValidFileName (FileName)) {
- StatusBarSetStatusString (L"Invalid File Name");
- SHELL_FREE_NON_NULL (FileName);
- return EFI_SUCCESS;
- }
-
- OldFile = FALSE;
-
- //
- // save to the old file
- //
- if (StringNoCaseCompare (
- &FileName,
- &HMainEditor.BufferImage->FileImage->FileName
- ) == 0)
- {
- OldFile = TRUE;
- }
-
- if (OldFile) {
- //
- // if the file is read only, so can not write back to it.
- //
- if (HMainEditor.BufferImage->FileImage->ReadOnly) {
- StatusBarSetStatusString (L"Access Denied");
- SHELL_FREE_NON_NULL (FileName);
- return EFI_SUCCESS;
- }
- } else {
- Status = ShellOpenFileByName (FileName, &ShellFileHandle, EFI_FILE_MODE_READ, 0);
-
- if (!EFI_ERROR (Status)) {
- Info = ShellGetFileInfo (ShellFileHandle);
-
- ShellCloseFile (&ShellFileHandle);
- //
- // check if read only
- //
- if (Info->Attribute & EFI_FILE_READ_ONLY) {
- StatusBarSetStatusString (L"Access Denied");
- SHELL_FREE_NON_NULL (FileName);
- return EFI_SUCCESS;
- }
-
- SHELL_FREE_NON_NULL (Info);
- //
- // ask user whether to overwrite this file
- //
- Status = InputBarSetPrompt (L"File exists. Overwrite (Yes/No/Cancel) ? ");
- if (EFI_ERROR (Status)) {
- SHELL_FREE_NON_NULL (FileName);
- return Status;
- }
-
- Status = InputBarSetStringSize (1);
- if (EFI_ERROR (Status)) {
- SHELL_FREE_NON_NULL (FileName);
- return Status;
- }
-
- Done = FALSE;
- while (!Done) {
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- if (Status == EFI_NOT_READY) {
- SHELL_FREE_NON_NULL (FileName);
- return EFI_SUCCESS;
- }
-
- switch (InputBarGetString ()[0]) {
- case L'y':
- case L'Y':
- Done = TRUE;
- break;
- case L'n':
- case L'N':
- SHELL_FREE_NON_NULL (FileName);
- return EFI_SUCCESS;
- case L'c':
- case L'C':
- SHELL_FREE_NON_NULL (FileName);
- return EFI_SUCCESS;
- } // switch
- } // while
- } // if opened existing file
- } // if OldFile
-
- //
- // save file back to disk
- //
- Status = HBufferImageSave (
- FileName,
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- FileTypeFileBuffer
- );
- SHELL_FREE_NON_NULL (FileName);
-
- if (EFI_ERROR (Status)) {
- return EFI_LOAD_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Load a disk buffer editor.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMainCommandSelectStart (
- VOID
- )
-{
- UINTN Start;
-
- Start = (HMainEditor.BufferImage->BufferPosition.Row - 1) * 0x10 + HMainEditor.BufferImage->BufferPosition.Column;
-
- //
- // last line
- //
- if (HMainEditor.BufferImage->CurrentLine->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {
- if (HMainEditor.BufferImage->BufferPosition.Column > HMainEditor.BufferImage->CurrentLine->Size) {
- StatusBarSetStatusString (L"Invalid Block Start");
- return EFI_LOAD_ERROR;
- }
- }
-
- if ((HMainEditor.SelectEnd != 0) && (Start > HMainEditor.SelectEnd)) {
- StatusBarSetStatusString (L"Invalid Block Start");
- return EFI_LOAD_ERROR;
- }
-
- HMainEditor.SelectStart = Start;
-
- HBufferImageNeedRefresh = TRUE;
-
- return EFI_SUCCESS;
-}
-
-/**
- Load a disk buffer editor.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMainCommandSelectEnd (
- VOID
- )
-{
- UINTN End;
-
- End = (HMainEditor.BufferImage->BufferPosition.Row - 1) * 0x10 + HMainEditor.BufferImage->BufferPosition.Column;
-
- //
- // last line
- //
- if (HMainEditor.BufferImage->CurrentLine->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {
- if (HMainEditor.BufferImage->BufferPosition.Column > HMainEditor.BufferImage->CurrentLine->Size) {
- StatusBarSetStatusString (L"Invalid Block End");
- return EFI_LOAD_ERROR;
- }
- }
-
- if ((HMainEditor.SelectStart != 0) && (End < HMainEditor.SelectStart)) {
- StatusBarSetStatusString (L"Invalid Block End");
- return EFI_SUCCESS;
- }
-
- HMainEditor.SelectEnd = End;
-
- HBufferImageNeedRefresh = TRUE;
-
- return EFI_SUCCESS;
-}
-
-/**
- Cut current line to clipboard.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMainCommandCut (
- VOID
- )
-{
- UINTN Index;
- LIST_ENTRY *Link;
- UINT8 *Buffer;
- UINTN Count;
-
- //
- // not select, so not allowed to cut
- //
- if (HMainEditor.SelectStart == 0) {
- StatusBarSetStatusString (L"No Block is Selected");
- return EFI_SUCCESS;
- }
-
- //
- // not select, so not allowed to cut
- //
- if (HMainEditor.SelectEnd == 0) {
- StatusBarSetStatusString (L"No Block is Selected");
- return EFI_SUCCESS;
- }
-
- Link = HMainEditor.BufferImage->ListHead->ForwardLink;
- for (Index = 0; Index < (HMainEditor.SelectEnd - 1) / 0x10; Index++) {
- Link = Link->ForwardLink;
- }
-
- Count = HMainEditor.SelectEnd - HMainEditor.SelectStart + 1;
- Buffer = AllocateZeroPool (Count);
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // cut the selected area
- //
- HBufferImageDeleteCharacterFromBuffer (
- HMainEditor.SelectStart - 1,
- Count,
- Buffer
- );
-
- //
- // put to clipboard
- //
- HClipBoardSet (Buffer, Count);
-
- HBufferImageNeedRefresh = TRUE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
-
- if (!HMainEditor.BufferImage->Modified) {
- HMainEditor.BufferImage->Modified = TRUE;
- }
-
- //
- // now no select area
- //
- HMainEditor.SelectStart = 0;
- HMainEditor.SelectEnd = 0;
-
- return EFI_SUCCESS;
-}
-
-/**
- Paste line to file buffer.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMainCommandPaste (
- VOID
- )
-{
- BOOLEAN OnlyLineRefresh;
- HEFI_EDITOR_LINE *Line;
- UINT8 *Buffer;
- UINTN Count;
- UINTN FPos;
-
- Count = HClipBoardGet (&Buffer);
- if ((Count == 0) || (Buffer == NULL)) {
- StatusBarSetStatusString (L"Nothing to Paste");
- return EFI_SUCCESS;
- }
-
- Line = HMainEditor.BufferImage->CurrentLine;
-
- OnlyLineRefresh = FALSE;
- if ((Line->Link.ForwardLink == HMainEditor.BufferImage->ListHead) && (Line->Size + Count < 0x10)) {
- //
- // is at last line, and after paste will not exceed
- // so only this line need to be refreshed
- //
- // if after add, the line is 0x10, then will append a new line
- // so the whole page will need be refreshed
- //
- OnlyLineRefresh = TRUE;
- }
-
- FPos = 0x10 * (HMainEditor.BufferImage->BufferPosition.Row - 1) + HMainEditor.BufferImage->BufferPosition.Column - 1;
-
- HBufferImageAddCharacterToBuffer (FPos, Count, Buffer);
-
- if (OnlyLineRefresh) {
- HBufferImageNeedRefresh = FALSE;
- HBufferImageOnlyLineNeedRefresh = TRUE;
- } else {
- HBufferImageNeedRefresh = TRUE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
- }
-
- if (!HMainEditor.BufferImage->Modified) {
- HMainEditor.BufferImage->Modified = TRUE;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Exit editor.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMainCommandExit (
- VOID
- )
-{
- EFI_STATUS Status;
-
- //
- // Below is the scenario of Exit command:
- // 1. IF currently opened file is not modified, exit the editor and
- // Exit command ends.
- // IF currently opened file is modified, do Step 2
- //
- // 2. An Input Bar will be prompted:
- // "File modified. Save ( Yes/No/Cancel )?"
- // IF user press 'y' or 'Y', currently opened file will be saved and
- // Editor exits
- // IF user press 'n' or 'N', currently opened file will not be saved
- // and Editor exits.
- // IF user press 'c' or 'C' or ESC, Exit command ends.
- //
- //
- // if file has been modified, so will prompt user
- // whether to save the changes
- //
- if (HMainEditor.BufferImage->Modified) {
- Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = InputBarSetStringSize (1);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- while (1) {
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- //
- // ESC pressed
- //
- if (Status == EFI_NOT_READY) {
- return EFI_SUCCESS;
- }
-
- switch (InputBarGetString ()[0]) {
- case L'y':
- case L'Y':
- //
- // write file back to disk
- //
- Status = HBufferImageSave (
- HMainEditor.BufferImage->FileImage->FileName,
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- HMainEditor.BufferImage->BufferType
- );
- if (!EFI_ERROR (Status)) {
- HEditorExit = TRUE;
- }
-
- return Status;
-
- case L'n':
- case L'N':
- HEditorExit = TRUE;
- return EFI_SUCCESS;
-
- case L'c':
- case L'C':
- return EFI_SUCCESS;
- }
- }
- }
-
- HEditorExit = TRUE;
- return EFI_SUCCESS;
-}
-
-/**
- Load a file from disk to editor.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMainCommandOpenFile (
- VOID
- )
-{
- BOOLEAN Done;
- EFI_STATUS Status;
- EDIT_FILE_TYPE BufferType;
-
- BufferType = HMainEditor.BufferImage->BufferType;
-
- //
- // This command will open a file from current working directory.
- // Read-only file can also be opened. But it can not be modified.
- // Below is the scenario of Open File command:
- // 1. IF currently opened file has not been modified, directly go to step .
- // IF currently opened file has been modified, an Input Bar will be
- // prompted as :
- // "File Modified. Save ( Yes/No/Cancel) ?"
- // IF user press 'y' or 'Y', currently opened file will be saved.
- // IF user press 'n' or 'N', currently opened file will
- // not be saved.
- // IF user press 'c' or 'C' or ESC, Open File command ends and
- // currently opened file is still opened.
- //
- // 2. An Input Bar will be prompted as : "File Name to Open: "
- // IF user press ESC, Open File command ends and
- // currently opened file is still opened.
- // Any other inputs with a Return will cause
- // currently opened file close.
- //
- // 3. IF user input file name is an existing file ,
- // this file will be read and opened.
- // IF user input file name is a new file, this file will be created
- // and opened. This file's type ( UNICODE or ASCII ) is the same with
- // the old file.
- //
- //
- // if current file is modified, so you need to choose whether to
- // save it first.
- //
- if (HMainEditor.BufferImage->Modified) {
- Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // the answer is just one character
- //
- Status = InputBarSetStringSize (1);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // loop for user's answer
- // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'
- //
- Done = FALSE;
- while (!Done) {
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- //
- // ESC pressed
- //
- if (Status == EFI_NOT_READY) {
- return EFI_SUCCESS;
- }
-
- switch (InputBarGetString ()[0]) {
- case L'y':
- case L'Y':
- //
- // want to save this buffer first
- //
- Status = HBufferImageSave (
- HMainEditor.BufferImage->FileImage->FileName,
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- HMainEditor.BufferImage->BufferType
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- MainTitleBarRefresh (
- HMainEditor.BufferImage->BufferType == FileTypeFileBuffer ? HMainEditor.BufferImage->FileImage->FileName : HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Name : NULL,
- HMainEditor.BufferImage->BufferType,
- HMainEditor.BufferImage->FileImage->ReadOnly,
- FALSE,
- HMainEditor.ScreenSize.Column,
- HMainEditor.ScreenSize.Row,
- HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Offset : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Offset : 0,
- HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Size : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Size : 0
- );
- Done = TRUE;
- break;
-
- case L'n':
- case L'N':
- //
- // the file won't be saved
- //
- Done = TRUE;
- break;
-
- case L'c':
- case L'C':
- return EFI_SUCCESS;
- }
- }
- }
-
- //
- // TO get the open file name
- //
- Status = InputBarSetPrompt (L"File Name to Open: ");
- if (EFI_ERROR (Status)) {
- HBufferImageRead (
- HMainEditor.BufferImage->FileImage->FileName,
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- BufferType,
- TRUE
- );
- return Status;
- }
-
- Status = InputBarSetStringSize (100);
- if (EFI_ERROR (Status)) {
- Status = HBufferImageRead (
- HMainEditor.BufferImage->FileImage->FileName,
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- BufferType,
- TRUE
- );
- return Status;
- }
-
- while (1) {
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- //
- // ESC pressed
- //
- if (Status == EFI_NOT_READY) {
- Status = HBufferImageRead (
- HMainEditor.BufferImage->FileImage->FileName,
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- BufferType,
- TRUE
- );
-
- return Status;
- }
-
- //
- // THE input string length should > 0
- //
- if (StrLen (InputBarGetString ()) > 0) {
- //
- // CHECK if filename's valid
- //
- if (!IsValidFileName (InputBarGetString ())) {
- HBufferImageRead (
- HMainEditor.BufferImage->FileImage->FileName,
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- BufferType,
- TRUE
- );
-
- StatusBarSetStatusString (L"Invalid File Name");
- return EFI_SUCCESS;
- }
-
- break;
- }
- }
-
- //
- // read from disk
- //
- Status = HBufferImageRead (
- InputBarGetString (),
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- FileTypeFileBuffer,
- FALSE
- );
-
- if (EFI_ERROR (Status)) {
- HBufferImageRead (
- HMainEditor.BufferImage->FileImage->FileName,
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- BufferType,
- TRUE
- );
-
- return EFI_LOAD_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Load a disk buffer editor.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_NOT_FOUND The disk was not found.
-**/
-EFI_STATUS
-HMainCommandOpenDisk (
- VOID
- )
-{
- UINT64 Size;
- UINT64 Offset;
- CHAR16 *DeviceName;
- EFI_STATUS Status;
- BOOLEAN Done;
-
- EDIT_FILE_TYPE BufferType;
-
- //
- // variable initialization
- //
- Size = 0;
- Offset = 0;
- BufferType = HMainEditor.BufferImage->BufferType;
-
- //
- // if current file is modified, so you need to choose
- // whether to save it first.
- //
- if (HMainEditor.BufferImage->Modified) {
- Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // the answer is just one character
- //
- Status = InputBarSetStringSize (1);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // loop for user's answer
- // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'
- //
- Done = FALSE;
- while (!Done) {
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- //
- // ESC pressed
- //
- if (Status == EFI_NOT_READY) {
- return EFI_SUCCESS;
- }
-
- switch (InputBarGetString ()[0]) {
- case L'y':
- case L'Y':
- //
- // want to save this buffer first
- //
- Status = HBufferImageSave (
- HMainEditor.BufferImage->FileImage->FileName,
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- BufferType
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- MainTitleBarRefresh (
- HMainEditor.BufferImage->BufferType == FileTypeFileBuffer ? HMainEditor.BufferImage->FileImage->FileName : HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Name : NULL,
- HMainEditor.BufferImage->BufferType,
- HMainEditor.BufferImage->FileImage->ReadOnly,
- FALSE,
- HMainEditor.ScreenSize.Column,
- HMainEditor.ScreenSize.Row,
- HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Offset : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Offset : 0,
- HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Size : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Size : 0
- );
- Done = TRUE;
- break;
-
- case L'n':
- case L'N':
- //
- // the file won't be saved
- //
- Done = TRUE;
- break;
-
- case L'c':
- case L'C':
- return EFI_SUCCESS;
- }
- }
- }
-
- //
- // get disk block device name
- //
- Status = InputBarSetPrompt (L"Block Device to Open: ");
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = InputBarSetStringSize (100);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- while (1) {
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- //
- // ESC pressed
- //
- if (Status == EFI_NOT_READY) {
- return EFI_SUCCESS;
- }
-
- //
- // THE input string length should > 0
- //
- if (StrLen (InputBarGetString ()) > 0) {
- break;
- }
- }
-
- DeviceName = CatSPrint (NULL, L"%s", InputBarGetString ());
- if (DeviceName == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // get starting offset
- //
- Status = InputBarSetPrompt (L"First Block No.: ");
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = InputBarSetStringSize (16);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- while (1) {
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- //
- // ESC pressed
- //
- if (Status == EFI_NOT_READY) {
- return EFI_SUCCESS;
- }
-
- //
- // THE input string length should > 0
- //
- if (StrLen (InputBarGetString ()) > 0) {
- Status = ShellConvertStringToUint64 (InputBarGetString (), &Offset, TRUE, FALSE);
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- break;
- }
- }
-
- //
- // get Number of Blocks:
- //
- Status = InputBarSetPrompt (L"Number of Blocks: ");
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = InputBarSetStringSize (8);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- while (1) {
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- //
- // ESC pressed
- //
- if (Status == EFI_NOT_READY) {
- return EFI_SUCCESS;
- }
-
- //
- // THE input string length should > 0
- //
- if (StrLen (InputBarGetString ()) > 0) {
- Status = ShellConvertStringToUint64 (InputBarGetString (), &Size, TRUE, FALSE);
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- if (Size == 0) {
- continue;
- }
-
- break;
- }
- }
-
- Status = HBufferImageRead (
- NULL,
- DeviceName,
- (UINTN)Offset,
- (UINTN)Size,
- 0,
- 0,
- FileTypeDiskBuffer,
- FALSE
- );
-
- if (EFI_ERROR (Status)) {
- HBufferImageRead (
- HMainEditor.BufferImage->FileImage->FileName,
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- BufferType,
- TRUE
- );
- return EFI_NOT_FOUND;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Load memory content to editor
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_NOT_FOUND The disk was not found.
-**/
-EFI_STATUS
-HMainCommandOpenMemory (
- VOID
- )
-{
- UINT64 Size;
- UINT64 Offset;
- EFI_STATUS Status;
- BOOLEAN Done;
- EDIT_FILE_TYPE BufferType;
-
- //
- // variable initialization
- //
- Size = 0;
- Offset = 0;
- BufferType = HMainEditor.BufferImage->BufferType;
-
- //
- // if current buffer is modified, so you need to choose
- // whether to save it first.
- //
- if (HMainEditor.BufferImage->Modified) {
- Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // the answer is just one character
- //
- Status = InputBarSetStringSize (1);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // loop for user's answer
- // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'
- //
- Done = FALSE;
- while (!Done) {
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- //
- // ESC pressed
- //
- if (Status == EFI_NOT_READY) {
- return EFI_SUCCESS;
- }
-
- switch (InputBarGetString ()[0]) {
- case L'y':
- case L'Y':
- //
- // want to save this buffer first
- //
- Status = HBufferImageSave (
- HMainEditor.BufferImage->FileImage->FileName,
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- BufferType
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- MainTitleBarRefresh (
- HMainEditor.BufferImage->BufferType == FileTypeFileBuffer ? HMainEditor.BufferImage->FileImage->FileName : HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Name : NULL,
- HMainEditor.BufferImage->BufferType,
- HMainEditor.BufferImage->FileImage->ReadOnly,
- FALSE,
- HMainEditor.ScreenSize.Column,
- HMainEditor.ScreenSize.Row,
- HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Offset : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Offset : 0,
- HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Size : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Size : 0
- );
- Done = TRUE;
- break;
-
- case L'n':
- case L'N':
- //
- // the file won't be saved
- //
- Done = TRUE;
- break;
-
- case L'c':
- case L'C':
- return EFI_SUCCESS;
- }
- }
- }
-
- //
- // get starting offset
- //
- Status = InputBarSetPrompt (L"Starting Offset: ");
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = InputBarSetStringSize (8);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- while (1) {
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- //
- // ESC pressed
- //
- if (Status == EFI_NOT_READY) {
- return EFI_SUCCESS;
- }
-
- //
- // THE input string length should > 0
- //
- if (StrLen (InputBarGetString ()) > 0) {
- Status = ShellConvertStringToUint64 (InputBarGetString (), &Offset, TRUE, FALSE);
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- break;
- }
- }
-
- //
- // get Number of Blocks:
- //
- Status = InputBarSetPrompt (L"Buffer Size: ");
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = InputBarSetStringSize (8);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- while (1) {
- Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
-
- //
- // ESC pressed
- //
- if (Status == EFI_NOT_READY) {
- return EFI_SUCCESS;
- }
-
- //
- // THE input string length should > 0
- //
- if (StrLen (InputBarGetString ()) > 0) {
- Status = ShellConvertStringToUint64 (InputBarGetString (), &Size, TRUE, FALSE);
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- if (Size == 0) {
- continue;
- }
-
- break;
- }
- }
-
- if ((Offset + Size - 1) > 0xffffffff) {
- StatusBarSetStatusString (L"Invalid parameter");
- return EFI_LOAD_ERROR;
- }
-
- Status = HBufferImageRead (
- NULL,
- NULL,
- 0,
- 0,
- (UINTN)Offset,
- (UINTN)Size,
- FileTypeMemBuffer,
- FALSE
- );
-
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"Read Device Error!");
- HBufferImageRead (
- HMainEditor.BufferImage->FileImage->FileName,
- HMainEditor.BufferImage->DiskImage->Name,
- HMainEditor.BufferImage->DiskImage->Offset,
- HMainEditor.BufferImage->DiskImage->Size,
- HMainEditor.BufferImage->MemImage->Offset,
- HMainEditor.BufferImage->MemImage->Size,
- BufferType,
- TRUE
- );
- return EFI_NOT_FOUND;
- }
-
- return EFI_SUCCESS;
-}
-
-MENU_ITEM_FUNCTION HexMainControlBasedMenuFunctions[] = {
- NULL,
- NULL, /* Ctrl - A */
- NULL, /* Ctrl - B */
- NULL, /* Ctrl - C */
- HMainCommandSelectEnd, /* Ctrl - D */
- HMainCommandDisplayHelp, /* Ctrl - E */
- NULL, /* Ctrl - F */
- HMainCommandGoToOffset, /* Ctrl - G */
- NULL, /* Ctrl - H */
- HMainCommandOpenDisk, /* Ctrl - I */
- NULL, /* Ctrl - J */
- NULL, /* Ctrl - K */
- NULL, /* Ctrl - L */
- HMainCommandOpenMemory, /* Ctrl - M */
- NULL, /* Ctrl - N */
- HMainCommandOpenFile, /* Ctrl - O */
- NULL, /* Ctrl - P */
- HMainCommandExit, /* Ctrl - Q */
- NULL, /* Ctrl - R */
- HMainCommandSaveBuffer, /* Ctrl - S */
- HMainCommandSelectStart, /* Ctrl - T */
- NULL, /* Ctrl - U */
- HMainCommandPaste, /* Ctrl - V */
- NULL, /* Ctrl - W */
- HMainCommandCut, /* Ctrl - X */
- NULL, /* Ctrl - Y */
- NULL, /* Ctrl - Z */
-};
-
-CONST EDITOR_MENU_ITEM HexEditorMenuItems[] = {
- {
- STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_GO_TO_OFFSET),
- STRING_TOKEN (STR_EDIT_LIBMENUBAR_F1),
- HMainCommandGoToOffset
- },
- {
- STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_SAVE_BUFFER),
- STRING_TOKEN (STR_EDIT_LIBMENUBAR_F2),
- HMainCommandSaveBuffer
- },
- {
- STRING_TOKEN (STR_EDIT_LIBMENUBAR_EXIT),
- STRING_TOKEN (STR_EDIT_LIBMENUBAR_F3),
- HMainCommandExit
- },
-
- {
- STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_SELECT_START),
- STRING_TOKEN (STR_EDIT_LIBMENUBAR_F4),
- HMainCommandSelectStart
- },
- {
- STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_SELECT_END),
- STRING_TOKEN (STR_EDIT_LIBMENUBAR_F5),
- HMainCommandSelectEnd
- },
- {
- STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_CUT),
- STRING_TOKEN (STR_EDIT_LIBMENUBAR_F6),
- HMainCommandCut
- },
- {
- STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_PASTE),
- STRING_TOKEN (STR_EDIT_LIBMENUBAR_F7),
- HMainCommandPaste
- },
-
- {
- STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_OPEN_FILE),
- STRING_TOKEN (STR_EDIT_LIBMENUBAR_F8),
- HMainCommandOpenFile
- },
- {
- STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_OPEN_DISK),
- STRING_TOKEN (STR_EDIT_LIBMENUBAR_F9),
- HMainCommandOpenDisk
- },
- {
- STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_OPEN_MEMORY),
- STRING_TOKEN (STR_EDIT_LIBMENUBAR_F10),
- HMainCommandOpenMemory
- },
-
- {
- 0,
- 0,
- NULL
- }
-};
-
-/**
- Init function for MainEditor
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMainEditorInit (
- VOID
- )
-{
- EFI_STATUS Status;
- EFI_HANDLE *HandleBuffer;
- UINTN HandleCount;
- UINTN Index;
-
- //
- // basic initialization
- //
- CopyMem (&HMainEditor, &HMainEditorConst, sizeof (HMainEditor));
-
- //
- // set screen attributes
- //
- HMainEditor.ColorAttributes.Colors.Foreground = gST->ConOut->Mode->Attribute & 0x000000ff;
-
- HMainEditor.ColorAttributes.Colors.Background = (UINT8)(gST->ConOut->Mode->Attribute >> 4);
-
- HOriginalColors = HMainEditor.ColorAttributes.Colors;
-
- HOriginalMode = gST->ConOut->Mode->Mode;
-
- //
- // query screen size
- //
- gST->ConOut->QueryMode (
- gST->ConOut,
- gST->ConOut->Mode->Mode,
- &(HMainEditor.ScreenSize.Column),
- &(HMainEditor.ScreenSize.Row)
- );
-
- //
- // Find TextInEx in System Table ConsoleInHandle
- // Per UEFI Spec, TextInEx is required for a console capable platform.
- //
- Status = gBS->HandleProtocol (
- gST->ConsoleInHandle,
- &gEfiSimpleTextInputExProtocolGuid,
- (VOID **)&HMainEditor.TextInputEx
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Find mouse in System Table ConsoleInHandle
- //
- Status = gBS->HandleProtocol (
- gST->ConsoleInHandle,
- &gEfiSimplePointerProtocolGuid,
- (VOID **)&HMainEditor.MouseInterface
- );
- if (EFI_ERROR (Status)) {
- //
- // If there is no Simple Pointer Protocol on System Table
- //
- HandleBuffer = NULL;
- HMainEditor.MouseInterface = NULL;
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiSimplePointerProtocolGuid,
- NULL,
- &HandleCount,
- &HandleBuffer
- );
- if (!EFI_ERROR (Status) && (HandleCount > 0)) {
- //
- // Try to find the first available mouse device
- //
- for (Index = 0; Index < HandleCount; Index++) {
- Status = gBS->HandleProtocol (
- HandleBuffer[Index],
- &gEfiSimplePointerProtocolGuid,
- (VOID **)&HMainEditor.MouseInterface
- );
- if (!EFI_ERROR (Status)) {
- break;
- }
- }
- }
-
- if (HandleBuffer != NULL) {
- FreePool (HandleBuffer);
- }
- }
-
- if (!EFI_ERROR (Status) && (HMainEditor.MouseInterface != NULL)) {
- HMainEditor.MouseAccumulatorX = 0;
- HMainEditor.MouseAccumulatorY = 0;
- HMainEditor.MouseSupported = TRUE;
- }
-
- //
- // below will call the five components' init function
- //
- Status = MainTitleBarInit (L"UEFI HEXEDIT");
- if (EFI_ERROR (Status)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_TITLE), gShellDebug1HiiHandle);
- return EFI_LOAD_ERROR;
- }
-
- Status = ControlHotKeyInit (HexMainControlBasedMenuFunctions);
- if (EFI_ERROR (Status)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_MAINMENU), gShellDebug1HiiHandle);
- return EFI_LOAD_ERROR;
- }
-
- Status = MenuBarInit (HexEditorMenuItems);
- if (EFI_ERROR (Status)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_MAINMENU), gShellDebug1HiiHandle);
- return EFI_LOAD_ERROR;
- }
-
- Status = StatusBarInit ();
- if (EFI_ERROR (Status)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_STATUS), gShellDebug1HiiHandle);
- return EFI_LOAD_ERROR;
- }
-
- InputBarInit (HMainEditor.TextInputEx);
-
- Status = HBufferImageInit ();
- if (EFI_ERROR (Status)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_BUFFERIMAGE), gShellDebug1HiiHandle);
- return EFI_LOAD_ERROR;
- }
-
- Status = HClipBoardInit ();
- if (EFI_ERROR (Status)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_CLIPBOARD), gShellDebug1HiiHandle);
- return EFI_LOAD_ERROR;
- }
-
- //
- // clear whole screen and enable cursor
- //
- gST->ConOut->ClearScreen (gST->ConOut);
- gST->ConOut->EnableCursor (gST->ConOut, TRUE);
-
- //
- // initialize EditorFirst and EditorExit
- //
- HEditorFirst = TRUE;
- HEditorExit = FALSE;
- HEditorMouseAction = FALSE;
-
- return EFI_SUCCESS;
-}
-
-/**
- Cleanup function for MainEditor.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMainEditorCleanup (
- VOID
- )
-{
- EFI_STATUS Status;
-
- //
- // call the five components' cleanup function
- //
- MainTitleBarCleanup ();
-
- MenuBarCleanup ();
-
- StatusBarCleanup ();
-
- InputBarCleanup ();
-
- Status = HBufferImageCleanup ();
- if (EFI_ERROR (Status)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_BUFFERIMAGE_CLEAN), gShellDebug1HiiHandle);
- }
-
- Status = HClipBoardCleanup ();
- if (EFI_ERROR (Status)) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_CLIPBOARD_CLEAN), gShellDebug1HiiHandle);
- }
-
- //
- // restore old mode
- //
- if (HOriginalMode != gST->ConOut->Mode->Mode) {
- gST->ConOut->SetMode (gST->ConOut, HOriginalMode);
- }
-
- gST->ConOut->SetAttribute (
- gST->ConOut,
- EFI_TEXT_ATTR (HOriginalColors.Foreground, HOriginalColors.Background)
- );
- gST->ConOut->ClearScreen (gST->ConOut);
-
- return EFI_SUCCESS;
-}
-
-/**
- Refresh function for MainEditor.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HMainEditorRefresh (
- VOID
- )
-{
- BOOLEAN NameChange;
- BOOLEAN ReadChange;
-
- NameChange = FALSE;
- ReadChange = FALSE;
-
- if (HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer) {
- if ((HMainEditor.BufferImage->DiskImage != NULL) &&
- (HBufferImageBackupVar.DiskImage != NULL) &&
- ((HMainEditor.BufferImage->DiskImage->Offset != HBufferImageBackupVar.DiskImage->Offset) ||
- (HMainEditor.BufferImage->DiskImage->Size != HBufferImageBackupVar.DiskImage->Size)))
- {
- NameChange = TRUE;
- }
- } else if (HMainEditor.BufferImage->BufferType == FileTypeMemBuffer) {
- if ((HMainEditor.BufferImage->MemImage != NULL) &&
- (HBufferImageBackupVar.MemImage != NULL) &&
- ((HMainEditor.BufferImage->MemImage->Offset != HBufferImageBackupVar.MemImage->Offset) ||
- (HMainEditor.BufferImage->MemImage->Size != HBufferImageBackupVar.MemImage->Size)))
- {
- NameChange = TRUE;
- }
- } else if (HMainEditor.BufferImage->BufferType == FileTypeFileBuffer) {
- if ((HMainEditor.BufferImage->FileImage != NULL) &&
- (HMainEditor.BufferImage->FileImage->FileName != NULL) &&
- (HBufferImageBackupVar.FileImage != NULL) &&
- (HBufferImageBackupVar.FileImage->FileName != NULL) &&
- (StrCmp (HMainEditor.BufferImage->FileImage->FileName, HBufferImageBackupVar.FileImage->FileName) != 0))
- {
- NameChange = TRUE;
- }
- }
-
- if ((HMainEditor.BufferImage->FileImage != NULL) &&
- (HBufferImageBackupVar.FileImage != NULL) &&
- (HMainEditor.BufferImage->FileImage->ReadOnly != HBufferImageBackupVar.FileImage->ReadOnly))
- {
- ReadChange = TRUE;
- }
-
- //
- // to aVOID screen flicker
- // the stall value is from experience
- //
- gBS->Stall (50);
-
- //
- // call the components refresh function
- //
- if ( HEditorFirst
- || NameChange
- || (HMainEditor.BufferImage->BufferType != HBufferImageBackupVar.BufferType)
- || (HBufferImageBackupVar.Modified != HMainEditor.BufferImage->Modified)
- || ReadChange )
- {
- MainTitleBarRefresh (
- HMainEditor.BufferImage->BufferType == FileTypeFileBuffer && HMainEditor.BufferImage->FileImage != NULL ? HMainEditor.BufferImage->FileImage->FileName : HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer && HMainEditor.BufferImage->DiskImage != NULL ? HMainEditor.BufferImage->DiskImage->Name : NULL,
- HMainEditor.BufferImage->BufferType,
- (BOOLEAN)(HMainEditor.BufferImage->FileImage != NULL ? HMainEditor.BufferImage->FileImage->ReadOnly : FALSE),
- HMainEditor.BufferImage->Modified,
- HMainEditor.ScreenSize.Column,
- HMainEditor.ScreenSize.Row,
- HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer && HMainEditor.BufferImage->DiskImage != NULL ? HMainEditor.BufferImage->DiskImage->Offset : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer && HMainEditor.BufferImage->MemImage != NULL ? HMainEditor.BufferImage->MemImage->Offset : 0,
- HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer && HMainEditor.BufferImage->DiskImage != NULL ? HMainEditor.BufferImage->DiskImage->Size : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer && HMainEditor.BufferImage->MemImage != NULL ? HMainEditor.BufferImage->MemImage->Size : 0
- );
- HBufferImageRefresh ();
- }
-
- if ( HEditorFirst
- || (HBufferImageBackupVar.DisplayPosition.Row != HMainEditor.BufferImage->DisplayPosition.Row)
- || (HBufferImageBackupVar.DisplayPosition.Column != HMainEditor.BufferImage->DisplayPosition.Column)
- || StatusBarGetRefresh ())
- {
- StatusBarRefresh (
- HEditorFirst,
- HMainEditor.ScreenSize.Row,
- HMainEditor.ScreenSize.Column,
- (UINTN)(-1),
- (UINTN)(-1),
- FALSE
- );
- HBufferImageRefresh ();
- }
-
- if (HEditorFirst) {
- HBufferImageRefresh ();
- }
-
- //
- // EditorFirst is now set to FALSE
- //
- HEditorFirst = FALSE;
-
- return EFI_SUCCESS;
-}
-
-/**
- Handle the mouse input.
-
- @param[in] MouseState The current mouse state.
- @param[out] BeforeLeftButtonDown helps with selections.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_NOT_FOUND The disk was not found.
-**/
-EFI_STATUS
-HMainEditorHandleMouseInput (
- IN EFI_SIMPLE_POINTER_STATE MouseState,
- OUT BOOLEAN *BeforeLeftButtonDown
- )
-{
- INT32 TextX;
- INT32 TextY;
- UINTN FRow;
- UINTN FCol;
- BOOLEAN HighBits;
- LIST_ENTRY *Link;
- HEFI_EDITOR_LINE *Line;
- UINTN Index;
- BOOLEAN Action;
-
- Action = FALSE;
-
- //
- // have mouse movement
- //
- if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {
- //
- // handle
- //
- TextX = HGetTextX (MouseState.RelativeMovementX);
- TextY = HGetTextY (MouseState.RelativeMovementY);
-
- HBufferImageAdjustMousePosition (TextX, TextY);
-
- Action = TRUE;
- }
-
- if (MouseState.LeftButton) {
- HighBits = HBufferImageIsAtHighBits (
- HMainEditor.BufferImage->MousePosition.Column,
- &FCol
- );
-
- //
- // not at an movable place
- //
- if (FCol == 0) {
- //
- // now just move mouse pointer to legal position
- //
- //
- // move mouse position to legal position
- //
- HMainEditor.BufferImage->MousePosition.Column -= 10;
- if (HMainEditor.BufferImage->MousePosition.Column > 24) {
- HMainEditor.BufferImage->MousePosition.Column--;
- FCol = HMainEditor.BufferImage->MousePosition.Column / 3 + 1 + 1;
- } else {
- if (HMainEditor.BufferImage->MousePosition.Column < 24) {
- FCol = HMainEditor.BufferImage->MousePosition.Column / 3 + 1 + 1;
- } else {
- //
- // == 24
- //
- FCol = 9;
- }
- }
-
- HighBits = TRUE;
- }
-
- FRow = HMainEditor.BufferImage->BufferPosition.Row +
- HMainEditor.BufferImage->MousePosition.Row -
- HMainEditor.BufferImage->DisplayPosition.Row;
-
- if (HMainEditor.BufferImage->NumLines < FRow) {
- //
- // dragging
- //
- //
- // now just move mouse pointer to legal position
- //
- FRow = HMainEditor.BufferImage->NumLines;
- HighBits = TRUE;
- }
-
- Link = HMainEditor.BufferImage->ListHead->ForwardLink;
- for (Index = 0; Index < FRow - 1; Index++) {
- Link = Link->ForwardLink;
- }
-
- Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
-
- //
- // dragging
- //
- //
- // now just move mouse pointer to legal position
- //
- if (FCol > Line->Size) {
- if (*BeforeLeftButtonDown) {
- HighBits = FALSE;
-
- if (Line->Size == 0) {
- if (FRow > 1) {
- FRow--;
- FCol = 16;
- } else {
- FRow = 1;
- FCol = 1;
- }
- } else {
- FCol = Line->Size;
- }
- } else {
- FCol = Line->Size + 1;
- HighBits = TRUE;
- }
- }
-
- HBufferImageMovePosition (FRow, FCol, HighBits);
-
- HMainEditor.BufferImage->MousePosition.Row = HMainEditor.BufferImage->DisplayPosition.Row;
-
- HMainEditor.BufferImage->MousePosition.Column = HMainEditor.BufferImage->DisplayPosition.Column;
-
- *BeforeLeftButtonDown = TRUE;
-
- Action = TRUE;
- } else {
- //
- // else of if LButton
- //
- // release LButton
- //
- if (*BeforeLeftButtonDown) {
- Action = TRUE;
- }
-
- //
- // mouse up
- //
- *BeforeLeftButtonDown = FALSE;
- }
-
- if (Action) {
- return EFI_SUCCESS;
- }
-
- return EFI_NOT_FOUND;
-}
-
-/**
- Handle user key input. will route it to other components handle function.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMainEditorKeyInput (
- VOID
- )
-{
- EFI_KEY_DATA KeyData;
- EFI_STATUS Status;
- EFI_SIMPLE_POINTER_STATE MouseState;
- BOOLEAN NoShiftState;
- BOOLEAN LengthChange;
- UINTN Size;
- UINTN OldSize;
- BOOLEAN BeforeMouseIsDown;
- BOOLEAN MouseIsDown;
- BOOLEAN FirstDown;
- BOOLEAN MouseDrag;
- UINTN FRow;
- UINTN FCol;
- UINTN SelectStartBackup;
- UINTN SelectEndBackup;
-
- //
- // variable initialization
- //
- OldSize = 0;
- FRow = 0;
- FCol = 0;
- LengthChange = FALSE;
-
- MouseIsDown = FALSE;
- FirstDown = FALSE;
- MouseDrag = FALSE;
-
- do {
- Status = EFI_SUCCESS;
-
- HEditorMouseAction = FALSE;
-
- //
- // backup some key elements, so that can aVOID some refresh work
- //
- HMainEditorBackup ();
-
- //
- // wait for user key input
- //
- //
- // change priority of checking mouse/keyboard activity dynamically
- // so prevent starvation of keyboard.
- // if last time, mouse moves then this time check keyboard
- //
- if (HMainEditor.MouseSupported) {
- Status = HMainEditor.MouseInterface->GetState (
- HMainEditor.MouseInterface,
- &MouseState
- );
- if (!EFI_ERROR (Status)) {
- BeforeMouseIsDown = MouseIsDown;
-
- Status = HMainEditorHandleMouseInput (MouseState, &MouseIsDown);
-
- if (!EFI_ERROR (Status)) {
- if (!BeforeMouseIsDown) {
- //
- // mouse down
- //
- if (MouseIsDown) {
- FRow = HBufferImage.BufferPosition.Row;
- FCol = HBufferImage.BufferPosition.Column;
- SelectStartBackup = HMainEditor.SelectStart;
- SelectEndBackup = HMainEditor.SelectEnd;
-
- FirstDown = TRUE;
- }
- } else {
- SelectStartBackup = HMainEditor.SelectStart;
- SelectEndBackup = HMainEditor.SelectEnd;
-
- //
- // begin to drag
- //
- if (MouseIsDown) {
- if (FirstDown) {
- if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {
- HMainEditor.SelectStart = 0;
- HMainEditor.SelectEnd = 0;
- HMainEditor.SelectStart = (FRow - 1) * 0x10 + FCol;
-
- MouseDrag = TRUE;
- FirstDown = FALSE;
- }
- } else {
- if ((
- (HBufferImage.BufferPosition.Row - 1) *
- 0x10 +
- HBufferImage.BufferPosition.Column
- ) >= HMainEditor.SelectStart
- )
- {
- HMainEditor.SelectEnd = (HBufferImage.BufferPosition.Row - 1) *
- 0x10 +
- HBufferImage.BufferPosition.Column;
- } else {
- HMainEditor.SelectEnd = 0;
- }
- }
-
- //
- // end of if RelativeX/Y
- //
- } else {
- //
- // mouse is up
- //
- if (MouseDrag) {
- if (HBufferImageGetTotalSize () == 0) {
- HMainEditor.SelectStart = 0;
- HMainEditor.SelectEnd = 0;
- FirstDown = FALSE;
- MouseDrag = FALSE;
- }
-
- if ((
- (HBufferImage.BufferPosition.Row - 1) *
- 0x10 +
- HBufferImage.BufferPosition.Column
- ) >= HMainEditor.SelectStart
- )
- {
- HMainEditor.SelectEnd = (HBufferImage.BufferPosition.Row - 1) *
- 0x10 +
- HBufferImage.BufferPosition.Column;
- } else {
- HMainEditor.SelectEnd = 0;
- }
-
- if (HMainEditor.SelectEnd == 0) {
- HMainEditor.SelectStart = 0;
- }
- }
-
- FirstDown = FALSE;
- MouseDrag = FALSE;
- }
-
- if ((SelectStartBackup != HMainEditor.SelectStart) || (SelectEndBackup != HMainEditor.SelectEnd)) {
- if ((SelectStartBackup - 1) / 0x10 != (HMainEditor.SelectStart - 1) / 0x10) {
- HBufferImageNeedRefresh = TRUE;
- } else {
- if ((SelectEndBackup - 1) / 0x10 != (HMainEditor.SelectEnd - 1) / 0x10) {
- HBufferImageNeedRefresh = TRUE;
- } else {
- HBufferImageOnlyLineNeedRefresh = TRUE;
- }
- }
- }
- }
-
- HEditorMouseAction = TRUE;
- HBufferImageMouseNeedRefresh = TRUE;
- } else if (Status == EFI_LOAD_ERROR) {
- StatusBarSetStatusString (L"Invalid Mouse Movement ");
- }
- }
- }
-
- //
- // CheckEvent() returns Success when non-partial key is pressed.
- //
- Status = gBS->CheckEvent (HMainEditor.TextInputEx->WaitForKeyEx);
- if (!EFI_ERROR (Status)) {
- Status = HMainEditor.TextInputEx->ReadKeyStrokeEx (HMainEditor.TextInputEx, &KeyData);
- if (!EFI_ERROR (Status)) {
- //
- // dispatch to different components' key handling function
- // so not everywhere has to set this variable
- //
- HBufferImageMouseNeedRefresh = TRUE;
-
- //
- // clear previous status string
- //
- StatusBarSetRefresh ();
- //
- // NoShiftState: TRUE when no shift key is pressed.
- //
- NoShiftState = ((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) == 0) || (KeyData.KeyState.KeyShiftState == EFI_SHIFT_STATE_VALID);
- //
- // dispatch to different components' key handling function
- //
- if (EFI_SUCCESS == MenuBarDispatchControlHotKey (&KeyData)) {
- Status = EFI_SUCCESS;
- } else if (NoShiftState && (KeyData.Key.ScanCode == SCAN_NULL)) {
- Status = HBufferImageHandleInput (&KeyData.Key);
- } else if (NoShiftState && ((KeyData.Key.ScanCode >= SCAN_UP) && (KeyData.Key.ScanCode <= SCAN_PAGE_DOWN))) {
- Status = HBufferImageHandleInput (&KeyData.Key);
- } else if (NoShiftState && ((KeyData.Key.ScanCode >= SCAN_F1) && (KeyData.Key.ScanCode <= SCAN_F12))) {
- Status = MenuBarDispatchFunctionKey (&KeyData.Key);
- } else {
- StatusBarSetStatusString (L"Unknown Command");
-
- HBufferImageMouseNeedRefresh = FALSE;
- }
-
- if ((Status != EFI_SUCCESS) && (Status != EFI_OUT_OF_RESOURCES)) {
- //
- // not already has some error status
- //
- if (StrCmp (L"", StatusBarGetString ()) == 0) {
- StatusBarSetStatusString (L"Disk Error. Try Again");
- }
- }
- }
-
- //
- // decide if has to set length warning
- //
- if (HBufferImage.BufferType != HBufferImageBackupVar.BufferType) {
- LengthChange = FALSE;
- } else {
- //
- // still the old buffer
- //
- if (HBufferImage.BufferType != FileTypeFileBuffer) {
- Size = HBufferImageGetTotalSize ();
-
- switch (HBufferImage.BufferType) {
- case FileTypeDiskBuffer:
- OldSize = HBufferImage.DiskImage->Size * HBufferImage.DiskImage->BlockSize;
- break;
-
- case FileTypeMemBuffer:
- OldSize = HBufferImage.MemImage->Size;
- break;
-
- default:
- OldSize = 0;
- break;
- }
-
- if (!LengthChange) {
- if (OldSize != Size) {
- StatusBarSetStatusString (L"Disk/Mem Buffer Length should not be changed");
- }
- }
-
- if (OldSize != Size) {
- LengthChange = TRUE;
- } else {
- LengthChange = FALSE;
- }
- }
- }
- }
-
- //
- // after handling, refresh editor
- //
- HMainEditorRefresh ();
- } while (Status != EFI_OUT_OF_RESOURCES && !HEditorExit);
-
- return Status;
-}
-
-/**
- Backup function for MainEditor.
-**/
-VOID
-HMainEditorBackup (
- VOID
- )
-{
- HMainEditorBackupVar.SelectStart = HMainEditor.SelectStart;
- HMainEditorBackupVar.SelectEnd = HMainEditor.SelectEnd;
- HBufferImageBackup ();
-}
+/** @file
+ Defines the Main Editor data type -
+ - Global variables
+ - Instances of the other objects of the editor
+ - Main Interfaces
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "HexEditor.h"
+#include "EditStatusBar.h"
+#include "EditInputBar.h"
+
+HEFI_EDITOR_COLOR_ATTRIBUTES HOriginalColors;
+INTN HOriginalMode;
+
+//
+// the first time editor launch
+//
+BOOLEAN HEditorFirst;
+
+//
+// it's time editor should exit
+//
+BOOLEAN HEditorExit;
+
+BOOLEAN HEditorMouseAction;
+
+extern HEFI_EDITOR_BUFFER_IMAGE HBufferImage;
+extern HEFI_EDITOR_BUFFER_IMAGE HBufferImageBackupVar;
+
+extern BOOLEAN HBufferImageMouseNeedRefresh;
+extern BOOLEAN HBufferImageNeedRefresh;
+extern BOOLEAN HBufferImageOnlyLineNeedRefresh;
+
+HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
+HEFI_EDITOR_GLOBAL_EDITOR HMainEditorBackupVar;
+
+//
+// basic initialization for MainEditor
+//
+HEFI_EDITOR_GLOBAL_EDITOR HMainEditorConst = {
+ &HBufferImage,
+ {
+ { 0, 0}
+ },
+ {
+ 0,
+ 0
+ },
+ NULL,
+ FALSE,
+ NULL,
+ 0,
+ 0,
+ 1,
+ 1
+};
+
+/**
+ Help info that will be displayed.
+**/
+EFI_STRING_ID HexMainMenuHelpInfo[] = {
+ STRING_TOKEN (STR_HEXEDIT_HELP_TITLE),
+ STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
+ STRING_TOKEN (STR_HEXEDIT_HELP_LIST_TITLE),
+ STRING_TOKEN (STR_HEXEDIT_HELP_DIV),
+ STRING_TOKEN (STR_HEXEDIT_HELP_GO_TO_OFFSET),
+ STRING_TOKEN (STR_HEXEDIT_HELP_SAVE_BUFFER),
+ STRING_TOKEN (STR_HEXEDIT_HELP_EXIT),
+ STRING_TOKEN (STR_HEXEDIT_HELP_SELECT_START),
+ STRING_TOKEN (STR_HEXEDIT_HELP_SELECT_END),
+ STRING_TOKEN (STR_HEXEDIT_HELP_CUT),
+ STRING_TOKEN (STR_HEXEDIT_HELP_PASTE),
+ STRING_TOKEN (STR_HEXEDIT_HELP_OPEN_FILE),
+ STRING_TOKEN (STR_HEXEDIT_HELP_OPEN_DISK),
+ STRING_TOKEN (STR_HEXEDIT_HELP_OPEN_MEMORY),
+ STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
+ STRING_TOKEN (STR_HEXEDIT_HELP_EXIT_HELP),
+ STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
+ STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
+ STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
+ STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
+ STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
+ STRING_TOKEN (STR_HEXEDIT_HELP_BLANK),
+ STRING_TOKEN (STR_HEXEDIT_HELP_DIV),
+ 0
+};
+
+/**
+ show help menu.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HMainCommandDisplayHelp (
+ VOID
+ )
+{
+ INT32 CurrentLine;
+ CHAR16 *InfoString;
+ EFI_KEY_DATA KeyData;
+ EFI_STATUS Status;
+ UINTN EventIndex;
+
+ //
+ // print helpInfo
+ //
+ for (CurrentLine = 0; 0 != HexMainMenuHelpInfo[CurrentLine]; CurrentLine++) {
+ InfoString = HiiGetString (
+ gShellDebug1HiiHandle,
+ HexMainMenuHelpInfo[CurrentLine]
+ ,
+ NULL
+ );
+ ShellPrintEx (0, CurrentLine+1, L"%E%s%N", InfoString);
+ }
+
+ //
+ // scan for ctrl+w
+ //
+ while (TRUE) {
+ Status = gBS->WaitForEvent (1, &HMainEditor.TextInputEx->WaitForKeyEx, &EventIndex);
+ if (EFI_ERROR (Status) || (EventIndex != 0)) {
+ continue;
+ }
+
+ Status = HMainEditor.TextInputEx->ReadKeyStrokeEx (HMainEditor.TextInputEx, &KeyData);
+ if (EFI_ERROR (Status)) {
+ continue;
+ }
+
+ if (((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) == 0) ||
+ (KeyData.KeyState.KeyShiftState == EFI_SHIFT_STATE_VALID))
+ {
+ //
+ // For consoles that don't support/report shift state,
+ // CTRL+W is translated to L'W' - L'A' + 1.
+ //
+ if (KeyData.Key.UnicodeChar == L'W' - L'A' + 1) {
+ break;
+ }
+ } else if (((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) != 0) &&
+ ((KeyData.KeyState.KeyShiftState & (EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) != 0) &&
+ ((KeyData.KeyState.KeyShiftState & ~(EFI_SHIFT_STATE_VALID | EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) == 0))
+ {
+ //
+ // For consoles that supports/reports shift state,
+ // make sure that only CONTROL shift key is pressed.
+ //
+ if ((KeyData.Key.UnicodeChar == 'w') || (KeyData.Key.UnicodeChar == 'W')) {
+ break;
+ }
+ }
+ }
+
+ // update screen with buffer's info
+ HBufferImageNeedRefresh = TRUE;
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+ HBufferImageRefresh ();
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Move cursor to specified lines.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HMainCommandGoToOffset (
+ VOID
+ )
+{
+ UINTN Size;
+ UINT64 Offset;
+ EFI_STATUS Status;
+ UINTN FRow;
+ UINTN FCol;
+
+ //
+ // variable initialization
+ //
+ Size = 0;
+ Offset = 0;
+ FRow = 0;
+ FCol = 0;
+
+ //
+ // get offset
+ //
+ Status = InputBarSetPrompt (L"Go To Offset: ");
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = InputBarSetStringSize (8);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ while (1) {
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ //
+ // ESC pressed
+ //
+ if (Status == EFI_NOT_READY) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // THE input string length should > 0
+ //
+ if (StrLen (InputBarGetString ()) > 0) {
+ Status = ShellConvertStringToUint64 (InputBarGetString (), &Offset, TRUE, FALSE);
+ if (EFI_ERROR (Status)) {
+ StatusBarSetStatusString (L"Invalid Offset");
+ return EFI_SUCCESS;
+ }
+
+ break;
+ }
+ }
+
+ Size = HBufferImageGetTotalSize ();
+ if (Offset >= Size) {
+ StatusBarSetStatusString (L"Invalid Offset");
+ return EFI_SUCCESS;
+ }
+
+ FRow = (UINTN)DivU64x32 (Offset, 0x10) + 1;
+ FCol = (UINTN)ModU64x32 (Offset, 0x10) + 1;
+
+ HBufferImageMovePosition (FRow, FCol, TRUE);
+
+ HBufferImageNeedRefresh = TRUE;
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+ HBufferImageMouseNeedRefresh = TRUE;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Save current opened buffer.
+ If is file buffer, you can save to current file name or
+ save to another file name.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMainCommandSaveBuffer (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ BOOLEAN Done;
+ CHAR16 *FileName;
+ BOOLEAN OldFile;
+ CHAR16 *Str;
+ EFI_FILE_INFO *Info;
+ SHELL_FILE_HANDLE ShellFileHandle;
+
+ if (HMainEditor.BufferImage->BufferType != FileTypeFileBuffer) {
+ if (!HMainEditor.BufferImage->Modified) {
+ return EFI_SUCCESS;
+ }
+
+ Status = InputBarSetPrompt (L"Dangerous to save disk/mem buffer. Save (Yes/No/Cancel) ? ");
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // the answer is just one character
+ //
+ Status = InputBarSetStringSize (1);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // loop for user's answer
+ // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'
+ //
+ while (1) {
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ //
+ // ESC pressed
+ //
+ if (Status == EFI_NOT_READY) {
+ return EFI_SUCCESS;
+ }
+
+ switch (InputBarGetString ()[0]) {
+ case L'y':
+ case L'Y':
+ //
+ // want to save this buffer first
+ //
+ Status = HBufferImageSave (
+ NULL,
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ HMainEditor.BufferImage->BufferType
+ );
+
+ if (EFI_ERROR (Status)) {
+ StatusBarSetStatusString (L"BufferSave: Problems Writing");
+ return Status;
+ }
+
+ return EFI_SUCCESS;
+
+ case L'n':
+ case L'N':
+ //
+ // the file won't be saved
+ //
+ return EFI_SUCCESS;
+
+ case L'c':
+ case L'C':
+ return EFI_SUCCESS;
+ }
+
+ //
+ // end of switch
+ //
+ }
+
+ //
+ // ENDOF WHILE
+ //
+ }
+
+ //
+ // ENDOF != FILEBUFFER
+ //
+ // This command will save currently opened file to disk.
+ // You can choose save to another file name or just save to
+ // current file name.
+ // Below is the scenario of Save File command: (
+ // Suppose the old file name is A )
+ // 1. An Input Bar will be prompted: "File To Save: [ old file name]"
+ // IF user press ESC, Save File command ends .
+ // IF user press Enter, input file name will be A.
+ // IF user inputs a new file name B, input file name will be B.
+ //
+ // 2. IF input file name is A, go to do Step 3.
+ // IF input file name is B, go to do Step 4.
+ //
+ // 3. IF A is read only, Status Bar will show "Access Denied"
+ // and Save File commands ends.
+ // IF A is not read only, save file buffer to disk
+ // and remove Modified flag in Title Bar , then Save File command ends.
+ //
+ // 4. IF B does not exist, create this file and save file buffer to it.
+ // Go to do Step 7.
+ // IF B exits, do Step 5.
+ //
+ // 5. An Input Bar will be prompted:
+ // "File Exists. Overwrite ( Yes/No/Cancel ) ?"
+ // IF user press 'y' or 'Y', do Step 6.
+ // IF user press 'n' or 'N', Save File commands ends.
+ // IF user press 'c' or 'C' or ESC, Save File commands ends.
+ //
+ // 6. IF B is a read-only file, Status Bar will show "Access Denied"
+ // and Save File commands ends.
+ // IF B can be read and write, save file buffer to B.
+ //
+ // 7. Update File Name field in Title Bar to B
+ // and remove the Modified flag in Title Bar.
+ //
+ Str = CatSPrint (
+ NULL,
+ L"File to Save: [%s]",
+ HMainEditor.BufferImage->FileImage->FileName
+ );
+ if (Str == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ if (StrLen (Str) >= 50) {
+ //
+ // replace the long file name with "..."
+ //
+ Str[46] = L'.';
+ Str[47] = L'.';
+ Str[48] = L'.';
+ Str[49] = L']';
+ Str[50] = L'\0';
+ }
+
+ Status = InputBarSetPrompt (Str);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = InputBarSetStringSize (100);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // get new file name
+ //
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ //
+ // if user pressed ESC
+ //
+ if (Status == EFI_NOT_READY) {
+ SHELL_FREE_NON_NULL (Str);
+ return EFI_SUCCESS;
+ }
+
+ SHELL_FREE_NON_NULL (Str);
+
+ //
+ // if just enter pressed, so think save to current file name
+ //
+ if (StrLen (InputBarGetString ()) == 0) {
+ FileName = CatSPrint (
+ NULL,
+ L"%s",
+ HMainEditor.BufferImage->FileImage->FileName
+ );
+ } else {
+ FileName = CatSPrint (NULL, L"%s", InputBarGetString ());
+ }
+
+ if (FileName == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ if (!IsValidFileName (FileName)) {
+ StatusBarSetStatusString (L"Invalid File Name");
+ SHELL_FREE_NON_NULL (FileName);
+ return EFI_SUCCESS;
+ }
+
+ OldFile = FALSE;
+
+ //
+ // save to the old file
+ //
+ if (StringNoCaseCompare (
+ &FileName,
+ &HMainEditor.BufferImage->FileImage->FileName
+ ) == 0)
+ {
+ OldFile = TRUE;
+ }
+
+ if (OldFile) {
+ //
+ // if the file is read only, so can not write back to it.
+ //
+ if (HMainEditor.BufferImage->FileImage->ReadOnly) {
+ StatusBarSetStatusString (L"Access Denied");
+ SHELL_FREE_NON_NULL (FileName);
+ return EFI_SUCCESS;
+ }
+ } else {
+ Status = ShellOpenFileByName (FileName, &ShellFileHandle, EFI_FILE_MODE_READ, 0);
+
+ if (!EFI_ERROR (Status)) {
+ Info = ShellGetFileInfo (ShellFileHandle);
+
+ ShellCloseFile (&ShellFileHandle);
+ //
+ // check if read only
+ //
+ if (Info->Attribute & EFI_FILE_READ_ONLY) {
+ StatusBarSetStatusString (L"Access Denied");
+ SHELL_FREE_NON_NULL (FileName);
+ return EFI_SUCCESS;
+ }
+
+ SHELL_FREE_NON_NULL (Info);
+ //
+ // ask user whether to overwrite this file
+ //
+ Status = InputBarSetPrompt (L"File exists. Overwrite (Yes/No/Cancel) ? ");
+ if (EFI_ERROR (Status)) {
+ SHELL_FREE_NON_NULL (FileName);
+ return Status;
+ }
+
+ Status = InputBarSetStringSize (1);
+ if (EFI_ERROR (Status)) {
+ SHELL_FREE_NON_NULL (FileName);
+ return Status;
+ }
+
+ Done = FALSE;
+ while (!Done) {
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ if (Status == EFI_NOT_READY) {
+ SHELL_FREE_NON_NULL (FileName);
+ return EFI_SUCCESS;
+ }
+
+ switch (InputBarGetString ()[0]) {
+ case L'y':
+ case L'Y':
+ Done = TRUE;
+ break;
+ case L'n':
+ case L'N':
+ SHELL_FREE_NON_NULL (FileName);
+ return EFI_SUCCESS;
+ case L'c':
+ case L'C':
+ SHELL_FREE_NON_NULL (FileName);
+ return EFI_SUCCESS;
+ } // switch
+ } // while
+ } // if opened existing file
+ } // if OldFile
+
+ //
+ // save file back to disk
+ //
+ Status = HBufferImageSave (
+ FileName,
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ FileTypeFileBuffer
+ );
+ SHELL_FREE_NON_NULL (FileName);
+
+ if (EFI_ERROR (Status)) {
+ return EFI_LOAD_ERROR;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Load a disk buffer editor.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMainCommandSelectStart (
+ VOID
+ )
+{
+ UINTN Start;
+
+ Start = (HMainEditor.BufferImage->BufferPosition.Row - 1) * 0x10 + HMainEditor.BufferImage->BufferPosition.Column;
+
+ //
+ // last line
+ //
+ if (HMainEditor.BufferImage->CurrentLine->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {
+ if (HMainEditor.BufferImage->BufferPosition.Column > HMainEditor.BufferImage->CurrentLine->Size) {
+ StatusBarSetStatusString (L"Invalid Block Start");
+ return EFI_LOAD_ERROR;
+ }
+ }
+
+ if ((HMainEditor.SelectEnd != 0) && (Start > HMainEditor.SelectEnd)) {
+ StatusBarSetStatusString (L"Invalid Block Start");
+ return EFI_LOAD_ERROR;
+ }
+
+ HMainEditor.SelectStart = Start;
+
+ HBufferImageNeedRefresh = TRUE;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Load a disk buffer editor.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMainCommandSelectEnd (
+ VOID
+ )
+{
+ UINTN End;
+
+ End = (HMainEditor.BufferImage->BufferPosition.Row - 1) * 0x10 + HMainEditor.BufferImage->BufferPosition.Column;
+
+ //
+ // last line
+ //
+ if (HMainEditor.BufferImage->CurrentLine->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {
+ if (HMainEditor.BufferImage->BufferPosition.Column > HMainEditor.BufferImage->CurrentLine->Size) {
+ StatusBarSetStatusString (L"Invalid Block End");
+ return EFI_LOAD_ERROR;
+ }
+ }
+
+ if ((HMainEditor.SelectStart != 0) && (End < HMainEditor.SelectStart)) {
+ StatusBarSetStatusString (L"Invalid Block End");
+ return EFI_SUCCESS;
+ }
+
+ HMainEditor.SelectEnd = End;
+
+ HBufferImageNeedRefresh = TRUE;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Cut current line to clipboard.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMainCommandCut (
+ VOID
+ )
+{
+ UINTN Index;
+ LIST_ENTRY *Link;
+ UINT8 *Buffer;
+ UINTN Count;
+
+ //
+ // not select, so not allowed to cut
+ //
+ if (HMainEditor.SelectStart == 0) {
+ StatusBarSetStatusString (L"No Block is Selected");
+ return EFI_SUCCESS;
+ }
+
+ //
+ // not select, so not allowed to cut
+ //
+ if (HMainEditor.SelectEnd == 0) {
+ StatusBarSetStatusString (L"No Block is Selected");
+ return EFI_SUCCESS;
+ }
+
+ Link = HMainEditor.BufferImage->ListHead->ForwardLink;
+ for (Index = 0; Index < (HMainEditor.SelectEnd - 1) / 0x10; Index++) {
+ Link = Link->ForwardLink;
+ }
+
+ Count = HMainEditor.SelectEnd - HMainEditor.SelectStart + 1;
+ Buffer = AllocateZeroPool (Count);
+ if (Buffer == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // cut the selected area
+ //
+ HBufferImageDeleteCharacterFromBuffer (
+ HMainEditor.SelectStart - 1,
+ Count,
+ Buffer
+ );
+
+ //
+ // put to clipboard
+ //
+ HClipBoardSet (Buffer, Count);
+
+ HBufferImageNeedRefresh = TRUE;
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+
+ if (!HMainEditor.BufferImage->Modified) {
+ HMainEditor.BufferImage->Modified = TRUE;
+ }
+
+ //
+ // now no select area
+ //
+ HMainEditor.SelectStart = 0;
+ HMainEditor.SelectEnd = 0;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Paste line to file buffer.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMainCommandPaste (
+ VOID
+ )
+{
+ BOOLEAN OnlyLineRefresh;
+ HEFI_EDITOR_LINE *Line;
+ UINT8 *Buffer;
+ UINTN Count;
+ UINTN FPos;
+
+ Count = HClipBoardGet (&Buffer);
+ if ((Count == 0) || (Buffer == NULL)) {
+ StatusBarSetStatusString (L"Nothing to Paste");
+ return EFI_SUCCESS;
+ }
+
+ Line = HMainEditor.BufferImage->CurrentLine;
+
+ OnlyLineRefresh = FALSE;
+ if ((Line->Link.ForwardLink == HMainEditor.BufferImage->ListHead) && (Line->Size + Count < 0x10)) {
+ //
+ // is at last line, and after paste will not exceed
+ // so only this line need to be refreshed
+ //
+ // if after add, the line is 0x10, then will append a new line
+ // so the whole page will need be refreshed
+ //
+ OnlyLineRefresh = TRUE;
+ }
+
+ FPos = 0x10 * (HMainEditor.BufferImage->BufferPosition.Row - 1) + HMainEditor.BufferImage->BufferPosition.Column - 1;
+
+ HBufferImageAddCharacterToBuffer (FPos, Count, Buffer);
+
+ if (OnlyLineRefresh) {
+ HBufferImageNeedRefresh = FALSE;
+ HBufferImageOnlyLineNeedRefresh = TRUE;
+ } else {
+ HBufferImageNeedRefresh = TRUE;
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+ }
+
+ if (!HMainEditor.BufferImage->Modified) {
+ HMainEditor.BufferImage->Modified = TRUE;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Exit editor.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMainCommandExit (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // Below is the scenario of Exit command:
+ // 1. IF currently opened file is not modified, exit the editor and
+ // Exit command ends.
+ // IF currently opened file is modified, do Step 2
+ //
+ // 2. An Input Bar will be prompted:
+ // "File modified. Save ( Yes/No/Cancel )?"
+ // IF user press 'y' or 'Y', currently opened file will be saved and
+ // Editor exits
+ // IF user press 'n' or 'N', currently opened file will not be saved
+ // and Editor exits.
+ // IF user press 'c' or 'C' or ESC, Exit command ends.
+ //
+ //
+ // if file has been modified, so will prompt user
+ // whether to save the changes
+ //
+ if (HMainEditor.BufferImage->Modified) {
+ Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = InputBarSetStringSize (1);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ while (1) {
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ //
+ // ESC pressed
+ //
+ if (Status == EFI_NOT_READY) {
+ return EFI_SUCCESS;
+ }
+
+ switch (InputBarGetString ()[0]) {
+ case L'y':
+ case L'Y':
+ //
+ // write file back to disk
+ //
+ Status = HBufferImageSave (
+ HMainEditor.BufferImage->FileImage->FileName,
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ HMainEditor.BufferImage->BufferType
+ );
+ if (!EFI_ERROR (Status)) {
+ HEditorExit = TRUE;
+ }
+
+ return Status;
+
+ case L'n':
+ case L'N':
+ HEditorExit = TRUE;
+ return EFI_SUCCESS;
+
+ case L'c':
+ case L'C':
+ return EFI_SUCCESS;
+ }
+ }
+ }
+
+ HEditorExit = TRUE;
+ return EFI_SUCCESS;
+}
+
+/**
+ Load a file from disk to editor.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMainCommandOpenFile (
+ VOID
+ )
+{
+ BOOLEAN Done;
+ EFI_STATUS Status;
+ EDIT_FILE_TYPE BufferType;
+
+ BufferType = HMainEditor.BufferImage->BufferType;
+
+ //
+ // This command will open a file from current working directory.
+ // Read-only file can also be opened. But it can not be modified.
+ // Below is the scenario of Open File command:
+ // 1. IF currently opened file has not been modified, directly go to step .
+ // IF currently opened file has been modified, an Input Bar will be
+ // prompted as :
+ // "File Modified. Save ( Yes/No/Cancel) ?"
+ // IF user press 'y' or 'Y', currently opened file will be saved.
+ // IF user press 'n' or 'N', currently opened file will
+ // not be saved.
+ // IF user press 'c' or 'C' or ESC, Open File command ends and
+ // currently opened file is still opened.
+ //
+ // 2. An Input Bar will be prompted as : "File Name to Open: "
+ // IF user press ESC, Open File command ends and
+ // currently opened file is still opened.
+ // Any other inputs with a Return will cause
+ // currently opened file close.
+ //
+ // 3. IF user input file name is an existing file ,
+ // this file will be read and opened.
+ // IF user input file name is a new file, this file will be created
+ // and opened. This file's type ( UNICODE or ASCII ) is the same with
+ // the old file.
+ //
+ //
+ // if current file is modified, so you need to choose whether to
+ // save it first.
+ //
+ if (HMainEditor.BufferImage->Modified) {
+ Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // the answer is just one character
+ //
+ Status = InputBarSetStringSize (1);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // loop for user's answer
+ // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'
+ //
+ Done = FALSE;
+ while (!Done) {
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ //
+ // ESC pressed
+ //
+ if (Status == EFI_NOT_READY) {
+ return EFI_SUCCESS;
+ }
+
+ switch (InputBarGetString ()[0]) {
+ case L'y':
+ case L'Y':
+ //
+ // want to save this buffer first
+ //
+ Status = HBufferImageSave (
+ HMainEditor.BufferImage->FileImage->FileName,
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ HMainEditor.BufferImage->BufferType
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ MainTitleBarRefresh (
+ HMainEditor.BufferImage->BufferType == FileTypeFileBuffer ? HMainEditor.BufferImage->FileImage->FileName : HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Name : NULL,
+ HMainEditor.BufferImage->BufferType,
+ HMainEditor.BufferImage->FileImage->ReadOnly,
+ FALSE,
+ HMainEditor.ScreenSize.Column,
+ HMainEditor.ScreenSize.Row,
+ HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Offset : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Offset : 0,
+ HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Size : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Size : 0
+ );
+ Done = TRUE;
+ break;
+
+ case L'n':
+ case L'N':
+ //
+ // the file won't be saved
+ //
+ Done = TRUE;
+ break;
+
+ case L'c':
+ case L'C':
+ return EFI_SUCCESS;
+ }
+ }
+ }
+
+ //
+ // TO get the open file name
+ //
+ Status = InputBarSetPrompt (L"File Name to Open: ");
+ if (EFI_ERROR (Status)) {
+ HBufferImageRead (
+ HMainEditor.BufferImage->FileImage->FileName,
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ BufferType,
+ TRUE
+ );
+ return Status;
+ }
+
+ Status = InputBarSetStringSize (100);
+ if (EFI_ERROR (Status)) {
+ Status = HBufferImageRead (
+ HMainEditor.BufferImage->FileImage->FileName,
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ BufferType,
+ TRUE
+ );
+ return Status;
+ }
+
+ while (1) {
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ //
+ // ESC pressed
+ //
+ if (Status == EFI_NOT_READY) {
+ Status = HBufferImageRead (
+ HMainEditor.BufferImage->FileImage->FileName,
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ BufferType,
+ TRUE
+ );
+
+ return Status;
+ }
+
+ //
+ // THE input string length should > 0
+ //
+ if (StrLen (InputBarGetString ()) > 0) {
+ //
+ // CHECK if filename's valid
+ //
+ if (!IsValidFileName (InputBarGetString ())) {
+ HBufferImageRead (
+ HMainEditor.BufferImage->FileImage->FileName,
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ BufferType,
+ TRUE
+ );
+
+ StatusBarSetStatusString (L"Invalid File Name");
+ return EFI_SUCCESS;
+ }
+
+ break;
+ }
+ }
+
+ //
+ // read from disk
+ //
+ Status = HBufferImageRead (
+ InputBarGetString (),
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ FileTypeFileBuffer,
+ FALSE
+ );
+
+ if (EFI_ERROR (Status)) {
+ HBufferImageRead (
+ HMainEditor.BufferImage->FileImage->FileName,
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ BufferType,
+ TRUE
+ );
+
+ return EFI_LOAD_ERROR;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Load a disk buffer editor.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_NOT_FOUND The disk was not found.
+**/
+EFI_STATUS
+HMainCommandOpenDisk (
+ VOID
+ )
+{
+ UINT64 Size;
+ UINT64 Offset;
+ CHAR16 *DeviceName;
+ EFI_STATUS Status;
+ BOOLEAN Done;
+
+ EDIT_FILE_TYPE BufferType;
+
+ //
+ // variable initialization
+ //
+ Size = 0;
+ Offset = 0;
+ BufferType = HMainEditor.BufferImage->BufferType;
+
+ //
+ // if current file is modified, so you need to choose
+ // whether to save it first.
+ //
+ if (HMainEditor.BufferImage->Modified) {
+ Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // the answer is just one character
+ //
+ Status = InputBarSetStringSize (1);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // loop for user's answer
+ // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'
+ //
+ Done = FALSE;
+ while (!Done) {
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ //
+ // ESC pressed
+ //
+ if (Status == EFI_NOT_READY) {
+ return EFI_SUCCESS;
+ }
+
+ switch (InputBarGetString ()[0]) {
+ case L'y':
+ case L'Y':
+ //
+ // want to save this buffer first
+ //
+ Status = HBufferImageSave (
+ HMainEditor.BufferImage->FileImage->FileName,
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ BufferType
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ MainTitleBarRefresh (
+ HMainEditor.BufferImage->BufferType == FileTypeFileBuffer ? HMainEditor.BufferImage->FileImage->FileName : HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Name : NULL,
+ HMainEditor.BufferImage->BufferType,
+ HMainEditor.BufferImage->FileImage->ReadOnly,
+ FALSE,
+ HMainEditor.ScreenSize.Column,
+ HMainEditor.ScreenSize.Row,
+ HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Offset : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Offset : 0,
+ HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Size : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Size : 0
+ );
+ Done = TRUE;
+ break;
+
+ case L'n':
+ case L'N':
+ //
+ // the file won't be saved
+ //
+ Done = TRUE;
+ break;
+
+ case L'c':
+ case L'C':
+ return EFI_SUCCESS;
+ }
+ }
+ }
+
+ //
+ // get disk block device name
+ //
+ Status = InputBarSetPrompt (L"Block Device to Open: ");
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = InputBarSetStringSize (100);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ while (1) {
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ //
+ // ESC pressed
+ //
+ if (Status == EFI_NOT_READY) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // THE input string length should > 0
+ //
+ if (StrLen (InputBarGetString ()) > 0) {
+ break;
+ }
+ }
+
+ DeviceName = CatSPrint (NULL, L"%s", InputBarGetString ());
+ if (DeviceName == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // get starting offset
+ //
+ Status = InputBarSetPrompt (L"First Block No.: ");
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = InputBarSetStringSize (16);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ while (1) {
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ //
+ // ESC pressed
+ //
+ if (Status == EFI_NOT_READY) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // THE input string length should > 0
+ //
+ if (StrLen (InputBarGetString ()) > 0) {
+ Status = ShellConvertStringToUint64 (InputBarGetString (), &Offset, TRUE, FALSE);
+ if (EFI_ERROR (Status)) {
+ continue;
+ }
+
+ break;
+ }
+ }
+
+ //
+ // get Number of Blocks:
+ //
+ Status = InputBarSetPrompt (L"Number of Blocks: ");
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = InputBarSetStringSize (8);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ while (1) {
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ //
+ // ESC pressed
+ //
+ if (Status == EFI_NOT_READY) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // THE input string length should > 0
+ //
+ if (StrLen (InputBarGetString ()) > 0) {
+ Status = ShellConvertStringToUint64 (InputBarGetString (), &Size, TRUE, FALSE);
+ if (EFI_ERROR (Status)) {
+ continue;
+ }
+
+ if (Size == 0) {
+ continue;
+ }
+
+ break;
+ }
+ }
+
+ Status = HBufferImageRead (
+ NULL,
+ DeviceName,
+ (UINTN)Offset,
+ (UINTN)Size,
+ 0,
+ 0,
+ FileTypeDiskBuffer,
+ FALSE
+ );
+
+ if (EFI_ERROR (Status)) {
+ HBufferImageRead (
+ HMainEditor.BufferImage->FileImage->FileName,
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ BufferType,
+ TRUE
+ );
+ return EFI_NOT_FOUND;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Load memory content to editor
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_NOT_FOUND The disk was not found.
+**/
+EFI_STATUS
+HMainCommandOpenMemory (
+ VOID
+ )
+{
+ UINT64 Size;
+ UINT64 Offset;
+ EFI_STATUS Status;
+ BOOLEAN Done;
+ EDIT_FILE_TYPE BufferType;
+
+ //
+ // variable initialization
+ //
+ Size = 0;
+ Offset = 0;
+ BufferType = HMainEditor.BufferImage->BufferType;
+
+ //
+ // if current buffer is modified, so you need to choose
+ // whether to save it first.
+ //
+ if (HMainEditor.BufferImage->Modified) {
+ Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // the answer is just one character
+ //
+ Status = InputBarSetStringSize (1);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // loop for user's answer
+ // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'
+ //
+ Done = FALSE;
+ while (!Done) {
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ //
+ // ESC pressed
+ //
+ if (Status == EFI_NOT_READY) {
+ return EFI_SUCCESS;
+ }
+
+ switch (InputBarGetString ()[0]) {
+ case L'y':
+ case L'Y':
+ //
+ // want to save this buffer first
+ //
+ Status = HBufferImageSave (
+ HMainEditor.BufferImage->FileImage->FileName,
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ BufferType
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ MainTitleBarRefresh (
+ HMainEditor.BufferImage->BufferType == FileTypeFileBuffer ? HMainEditor.BufferImage->FileImage->FileName : HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Name : NULL,
+ HMainEditor.BufferImage->BufferType,
+ HMainEditor.BufferImage->FileImage->ReadOnly,
+ FALSE,
+ HMainEditor.ScreenSize.Column,
+ HMainEditor.ScreenSize.Row,
+ HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Offset : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Offset : 0,
+ HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer ? HMainEditor.BufferImage->DiskImage->Size : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer ? HMainEditor.BufferImage->MemImage->Size : 0
+ );
+ Done = TRUE;
+ break;
+
+ case L'n':
+ case L'N':
+ //
+ // the file won't be saved
+ //
+ Done = TRUE;
+ break;
+
+ case L'c':
+ case L'C':
+ return EFI_SUCCESS;
+ }
+ }
+ }
+
+ //
+ // get starting offset
+ //
+ Status = InputBarSetPrompt (L"Starting Offset: ");
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = InputBarSetStringSize (8);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ while (1) {
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ //
+ // ESC pressed
+ //
+ if (Status == EFI_NOT_READY) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // THE input string length should > 0
+ //
+ if (StrLen (InputBarGetString ()) > 0) {
+ Status = ShellConvertStringToUint64 (InputBarGetString (), &Offset, TRUE, FALSE);
+ if (EFI_ERROR (Status)) {
+ continue;
+ }
+
+ break;
+ }
+ }
+
+ //
+ // get Number of Blocks:
+ //
+ Status = InputBarSetPrompt (L"Buffer Size: ");
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = InputBarSetStringSize (8);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ while (1) {
+ Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);
+
+ //
+ // ESC pressed
+ //
+ if (Status == EFI_NOT_READY) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // THE input string length should > 0
+ //
+ if (StrLen (InputBarGetString ()) > 0) {
+ Status = ShellConvertStringToUint64 (InputBarGetString (), &Size, TRUE, FALSE);
+ if (EFI_ERROR (Status)) {
+ continue;
+ }
+
+ if (Size == 0) {
+ continue;
+ }
+
+ break;
+ }
+ }
+
+ if ((Offset + Size - 1) > 0xffffffff) {
+ StatusBarSetStatusString (L"Invalid parameter");
+ return EFI_LOAD_ERROR;
+ }
+
+ Status = HBufferImageRead (
+ NULL,
+ NULL,
+ 0,
+ 0,
+ (UINTN)Offset,
+ (UINTN)Size,
+ FileTypeMemBuffer,
+ FALSE
+ );
+
+ if (EFI_ERROR (Status)) {
+ StatusBarSetStatusString (L"Read Device Error!");
+ HBufferImageRead (
+ HMainEditor.BufferImage->FileImage->FileName,
+ HMainEditor.BufferImage->DiskImage->Name,
+ HMainEditor.BufferImage->DiskImage->Offset,
+ HMainEditor.BufferImage->DiskImage->Size,
+ HMainEditor.BufferImage->MemImage->Offset,
+ HMainEditor.BufferImage->MemImage->Size,
+ BufferType,
+ TRUE
+ );
+ return EFI_NOT_FOUND;
+ }
+
+ return EFI_SUCCESS;
+}
+
+MENU_ITEM_FUNCTION HexMainControlBasedMenuFunctions[] = {
+ NULL,
+ NULL, /* Ctrl - A */
+ NULL, /* Ctrl - B */
+ NULL, /* Ctrl - C */
+ HMainCommandSelectEnd, /* Ctrl - D */
+ HMainCommandDisplayHelp, /* Ctrl - E */
+ NULL, /* Ctrl - F */
+ HMainCommandGoToOffset, /* Ctrl - G */
+ NULL, /* Ctrl - H */
+ HMainCommandOpenDisk, /* Ctrl - I */
+ NULL, /* Ctrl - J */
+ NULL, /* Ctrl - K */
+ NULL, /* Ctrl - L */
+ HMainCommandOpenMemory, /* Ctrl - M */
+ NULL, /* Ctrl - N */
+ HMainCommandOpenFile, /* Ctrl - O */
+ NULL, /* Ctrl - P */
+ HMainCommandExit, /* Ctrl - Q */
+ NULL, /* Ctrl - R */
+ HMainCommandSaveBuffer, /* Ctrl - S */
+ HMainCommandSelectStart, /* Ctrl - T */
+ NULL, /* Ctrl - U */
+ HMainCommandPaste, /* Ctrl - V */
+ NULL, /* Ctrl - W */
+ HMainCommandCut, /* Ctrl - X */
+ NULL, /* Ctrl - Y */
+ NULL, /* Ctrl - Z */
+};
+
+CONST EDITOR_MENU_ITEM HexEditorMenuItems[] = {
+ {
+ STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_GO_TO_OFFSET),
+ STRING_TOKEN (STR_EDIT_LIBMENUBAR_F1),
+ HMainCommandGoToOffset
+ },
+ {
+ STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_SAVE_BUFFER),
+ STRING_TOKEN (STR_EDIT_LIBMENUBAR_F2),
+ HMainCommandSaveBuffer
+ },
+ {
+ STRING_TOKEN (STR_EDIT_LIBMENUBAR_EXIT),
+ STRING_TOKEN (STR_EDIT_LIBMENUBAR_F3),
+ HMainCommandExit
+ },
+
+ {
+ STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_SELECT_START),
+ STRING_TOKEN (STR_EDIT_LIBMENUBAR_F4),
+ HMainCommandSelectStart
+ },
+ {
+ STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_SELECT_END),
+ STRING_TOKEN (STR_EDIT_LIBMENUBAR_F5),
+ HMainCommandSelectEnd
+ },
+ {
+ STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_CUT),
+ STRING_TOKEN (STR_EDIT_LIBMENUBAR_F6),
+ HMainCommandCut
+ },
+ {
+ STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_PASTE),
+ STRING_TOKEN (STR_EDIT_LIBMENUBAR_F7),
+ HMainCommandPaste
+ },
+
+ {
+ STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_OPEN_FILE),
+ STRING_TOKEN (STR_EDIT_LIBMENUBAR_F8),
+ HMainCommandOpenFile
+ },
+ {
+ STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_OPEN_DISK),
+ STRING_TOKEN (STR_EDIT_LIBMENUBAR_F9),
+ HMainCommandOpenDisk
+ },
+ {
+ STRING_TOKEN (STR_HEXEDIT_LIBMENUBAR_OPEN_MEMORY),
+ STRING_TOKEN (STR_EDIT_LIBMENUBAR_F10),
+ HMainCommandOpenMemory
+ },
+
+ {
+ 0,
+ 0,
+ NULL
+ }
+};
+
+/**
+ Init function for MainEditor
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMainEditorInit (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE *HandleBuffer;
+ UINTN HandleCount;
+ UINTN Index;
+
+ //
+ // basic initialization
+ //
+ CopyMem (&HMainEditor, &HMainEditorConst, sizeof (HMainEditor));
+
+ //
+ // set screen attributes
+ //
+ HMainEditor.ColorAttributes.Colors.Foreground = gST->ConOut->Mode->Attribute & 0x000000ff;
+
+ HMainEditor.ColorAttributes.Colors.Background = (UINT8)(gST->ConOut->Mode->Attribute >> 4);
+
+ HOriginalColors = HMainEditor.ColorAttributes.Colors;
+
+ HOriginalMode = gST->ConOut->Mode->Mode;
+
+ //
+ // query screen size
+ //
+ gST->ConOut->QueryMode (
+ gST->ConOut,
+ gST->ConOut->Mode->Mode,
+ &(HMainEditor.ScreenSize.Column),
+ &(HMainEditor.ScreenSize.Row)
+ );
+
+ //
+ // Find TextInEx in System Table ConsoleInHandle
+ // Per UEFI Spec, TextInEx is required for a console capable platform.
+ //
+ Status = gBS->HandleProtocol (
+ gST->ConsoleInHandle,
+ &gEfiSimpleTextInputExProtocolGuid,
+ (VOID **)&HMainEditor.TextInputEx
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Find mouse in System Table ConsoleInHandle
+ //
+ Status = gBS->HandleProtocol (
+ gST->ConsoleInHandle,
+ &gEfiSimplePointerProtocolGuid,
+ (VOID **)&HMainEditor.MouseInterface
+ );
+ if (EFI_ERROR (Status)) {
+ //
+ // If there is no Simple Pointer Protocol on System Table
+ //
+ HandleBuffer = NULL;
+ HMainEditor.MouseInterface = NULL;
+ Status = gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gEfiSimplePointerProtocolGuid,
+ NULL,
+ &HandleCount,
+ &HandleBuffer
+ );
+ if (!EFI_ERROR (Status) && (HandleCount > 0)) {
+ //
+ // Try to find the first available mouse device
+ //
+ for (Index = 0; Index < HandleCount; Index++) {
+ Status = gBS->HandleProtocol (
+ HandleBuffer[Index],
+ &gEfiSimplePointerProtocolGuid,
+ (VOID **)&HMainEditor.MouseInterface
+ );
+ if (!EFI_ERROR (Status)) {
+ break;
+ }
+ }
+ }
+
+ if (HandleBuffer != NULL) {
+ FreePool (HandleBuffer);
+ }
+ }
+
+ if (!EFI_ERROR (Status) && (HMainEditor.MouseInterface != NULL)) {
+ HMainEditor.MouseAccumulatorX = 0;
+ HMainEditor.MouseAccumulatorY = 0;
+ HMainEditor.MouseSupported = TRUE;
+ }
+
+ //
+ // below will call the five components' init function
+ //
+ Status = MainTitleBarInit (L"UEFI HEXEDIT");
+ if (EFI_ERROR (Status)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_TITLE), gShellDebug1HiiHandle);
+ return EFI_LOAD_ERROR;
+ }
+
+ Status = ControlHotKeyInit (HexMainControlBasedMenuFunctions);
+ if (EFI_ERROR (Status)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_MAINMENU), gShellDebug1HiiHandle);
+ return EFI_LOAD_ERROR;
+ }
+
+ Status = MenuBarInit (HexEditorMenuItems);
+ if (EFI_ERROR (Status)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_MAINMENU), gShellDebug1HiiHandle);
+ return EFI_LOAD_ERROR;
+ }
+
+ Status = StatusBarInit ();
+ if (EFI_ERROR (Status)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_STATUS), gShellDebug1HiiHandle);
+ return EFI_LOAD_ERROR;
+ }
+
+ InputBarInit (HMainEditor.TextInputEx);
+
+ Status = HBufferImageInit ();
+ if (EFI_ERROR (Status)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_BUFFERIMAGE), gShellDebug1HiiHandle);
+ return EFI_LOAD_ERROR;
+ }
+
+ Status = HClipBoardInit ();
+ if (EFI_ERROR (Status)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_CLIPBOARD), gShellDebug1HiiHandle);
+ return EFI_LOAD_ERROR;
+ }
+
+ //
+ // clear whole screen and enable cursor
+ //
+ gST->ConOut->ClearScreen (gST->ConOut);
+ gST->ConOut->EnableCursor (gST->ConOut, TRUE);
+
+ //
+ // initialize EditorFirst and EditorExit
+ //
+ HEditorFirst = TRUE;
+ HEditorExit = FALSE;
+ HEditorMouseAction = FALSE;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Cleanup function for MainEditor.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMainEditorCleanup (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // call the five components' cleanup function
+ //
+ MainTitleBarCleanup ();
+
+ MenuBarCleanup ();
+
+ StatusBarCleanup ();
+
+ InputBarCleanup ();
+
+ Status = HBufferImageCleanup ();
+ if (EFI_ERROR (Status)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_BUFFERIMAGE_CLEAN), gShellDebug1HiiHandle);
+ }
+
+ Status = HClipBoardCleanup ();
+ if (EFI_ERROR (Status)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_CLIPBOARD_CLEAN), gShellDebug1HiiHandle);
+ }
+
+ //
+ // restore old mode
+ //
+ if (HOriginalMode != gST->ConOut->Mode->Mode) {
+ gST->ConOut->SetMode (gST->ConOut, HOriginalMode);
+ }
+
+ gST->ConOut->SetAttribute (
+ gST->ConOut,
+ EFI_TEXT_ATTR (HOriginalColors.Foreground, HOriginalColors.Background)
+ );
+ gST->ConOut->ClearScreen (gST->ConOut);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Refresh function for MainEditor.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HMainEditorRefresh (
+ VOID
+ )
+{
+ BOOLEAN NameChange;
+ BOOLEAN ReadChange;
+
+ NameChange = FALSE;
+ ReadChange = FALSE;
+
+ if (HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer) {
+ if ((HMainEditor.BufferImage->DiskImage != NULL) &&
+ (HBufferImageBackupVar.DiskImage != NULL) &&
+ ((HMainEditor.BufferImage->DiskImage->Offset != HBufferImageBackupVar.DiskImage->Offset) ||
+ (HMainEditor.BufferImage->DiskImage->Size != HBufferImageBackupVar.DiskImage->Size)))
+ {
+ NameChange = TRUE;
+ }
+ } else if (HMainEditor.BufferImage->BufferType == FileTypeMemBuffer) {
+ if ((HMainEditor.BufferImage->MemImage != NULL) &&
+ (HBufferImageBackupVar.MemImage != NULL) &&
+ ((HMainEditor.BufferImage->MemImage->Offset != HBufferImageBackupVar.MemImage->Offset) ||
+ (HMainEditor.BufferImage->MemImage->Size != HBufferImageBackupVar.MemImage->Size)))
+ {
+ NameChange = TRUE;
+ }
+ } else if (HMainEditor.BufferImage->BufferType == FileTypeFileBuffer) {
+ if ((HMainEditor.BufferImage->FileImage != NULL) &&
+ (HMainEditor.BufferImage->FileImage->FileName != NULL) &&
+ (HBufferImageBackupVar.FileImage != NULL) &&
+ (HBufferImageBackupVar.FileImage->FileName != NULL) &&
+ (StrCmp (HMainEditor.BufferImage->FileImage->FileName, HBufferImageBackupVar.FileImage->FileName) != 0))
+ {
+ NameChange = TRUE;
+ }
+ }
+
+ if ((HMainEditor.BufferImage->FileImage != NULL) &&
+ (HBufferImageBackupVar.FileImage != NULL) &&
+ (HMainEditor.BufferImage->FileImage->ReadOnly != HBufferImageBackupVar.FileImage->ReadOnly))
+ {
+ ReadChange = TRUE;
+ }
+
+ //
+ // to aVOID screen flicker
+ // the stall value is from experience
+ //
+ gBS->Stall (50);
+
+ //
+ // call the components refresh function
+ //
+ if ( HEditorFirst
+ || NameChange
+ || (HMainEditor.BufferImage->BufferType != HBufferImageBackupVar.BufferType)
+ || (HBufferImageBackupVar.Modified != HMainEditor.BufferImage->Modified)
+ || ReadChange )
+ {
+ MainTitleBarRefresh (
+ HMainEditor.BufferImage->BufferType == FileTypeFileBuffer && HMainEditor.BufferImage->FileImage != NULL ? HMainEditor.BufferImage->FileImage->FileName : HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer && HMainEditor.BufferImage->DiskImage != NULL ? HMainEditor.BufferImage->DiskImage->Name : NULL,
+ HMainEditor.BufferImage->BufferType,
+ (BOOLEAN)(HMainEditor.BufferImage->FileImage != NULL ? HMainEditor.BufferImage->FileImage->ReadOnly : FALSE),
+ HMainEditor.BufferImage->Modified,
+ HMainEditor.ScreenSize.Column,
+ HMainEditor.ScreenSize.Row,
+ HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer && HMainEditor.BufferImage->DiskImage != NULL ? HMainEditor.BufferImage->DiskImage->Offset : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer && HMainEditor.BufferImage->MemImage != NULL ? HMainEditor.BufferImage->MemImage->Offset : 0,
+ HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer && HMainEditor.BufferImage->DiskImage != NULL ? HMainEditor.BufferImage->DiskImage->Size : HMainEditor.BufferImage->BufferType == FileTypeMemBuffer && HMainEditor.BufferImage->MemImage != NULL ? HMainEditor.BufferImage->MemImage->Size : 0
+ );
+ HBufferImageRefresh ();
+ }
+
+ if ( HEditorFirst
+ || (HBufferImageBackupVar.DisplayPosition.Row != HMainEditor.BufferImage->DisplayPosition.Row)
+ || (HBufferImageBackupVar.DisplayPosition.Column != HMainEditor.BufferImage->DisplayPosition.Column)
+ || StatusBarGetRefresh ())
+ {
+ StatusBarRefresh (
+ HEditorFirst,
+ HMainEditor.ScreenSize.Row,
+ HMainEditor.ScreenSize.Column,
+ (UINTN)(-1),
+ (UINTN)(-1),
+ FALSE
+ );
+ HBufferImageRefresh ();
+ }
+
+ if (HEditorFirst) {
+ HBufferImageRefresh ();
+ }
+
+ //
+ // EditorFirst is now set to FALSE
+ //
+ HEditorFirst = FALSE;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Handle the mouse input.
+
+ @param[in] MouseState The current mouse state.
+ @param[out] BeforeLeftButtonDown helps with selections.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_NOT_FOUND The disk was not found.
+**/
+EFI_STATUS
+HMainEditorHandleMouseInput (
+ IN EFI_SIMPLE_POINTER_STATE MouseState,
+ OUT BOOLEAN *BeforeLeftButtonDown
+ )
+{
+ INT32 TextX;
+ INT32 TextY;
+ UINTN FRow;
+ UINTN FCol;
+ BOOLEAN HighBits;
+ LIST_ENTRY *Link;
+ HEFI_EDITOR_LINE *Line;
+ UINTN Index;
+ BOOLEAN Action;
+
+ Action = FALSE;
+
+ //
+ // have mouse movement
+ //
+ if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {
+ //
+ // handle
+ //
+ TextX = HGetTextX (MouseState.RelativeMovementX);
+ TextY = HGetTextY (MouseState.RelativeMovementY);
+
+ HBufferImageAdjustMousePosition (TextX, TextY);
+
+ Action = TRUE;
+ }
+
+ if (MouseState.LeftButton) {
+ HighBits = HBufferImageIsAtHighBits (
+ HMainEditor.BufferImage->MousePosition.Column,
+ &FCol
+ );
+
+ //
+ // not at an movable place
+ //
+ if (FCol == 0) {
+ //
+ // now just move mouse pointer to legal position
+ //
+ //
+ // move mouse position to legal position
+ //
+ HMainEditor.BufferImage->MousePosition.Column -= 10;
+ if (HMainEditor.BufferImage->MousePosition.Column > 24) {
+ HMainEditor.BufferImage->MousePosition.Column--;
+ FCol = HMainEditor.BufferImage->MousePosition.Column / 3 + 1 + 1;
+ } else {
+ if (HMainEditor.BufferImage->MousePosition.Column < 24) {
+ FCol = HMainEditor.BufferImage->MousePosition.Column / 3 + 1 + 1;
+ } else {
+ //
+ // == 24
+ //
+ FCol = 9;
+ }
+ }
+
+ HighBits = TRUE;
+ }
+
+ FRow = HMainEditor.BufferImage->BufferPosition.Row +
+ HMainEditor.BufferImage->MousePosition.Row -
+ HMainEditor.BufferImage->DisplayPosition.Row;
+
+ if (HMainEditor.BufferImage->NumLines < FRow) {
+ //
+ // dragging
+ //
+ //
+ // now just move mouse pointer to legal position
+ //
+ FRow = HMainEditor.BufferImage->NumLines;
+ HighBits = TRUE;
+ }
+
+ Link = HMainEditor.BufferImage->ListHead->ForwardLink;
+ for (Index = 0; Index < FRow - 1; Index++) {
+ Link = Link->ForwardLink;
+ }
+
+ Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+
+ //
+ // dragging
+ //
+ //
+ // now just move mouse pointer to legal position
+ //
+ if (FCol > Line->Size) {
+ if (*BeforeLeftButtonDown) {
+ HighBits = FALSE;
+
+ if (Line->Size == 0) {
+ if (FRow > 1) {
+ FRow--;
+ FCol = 16;
+ } else {
+ FRow = 1;
+ FCol = 1;
+ }
+ } else {
+ FCol = Line->Size;
+ }
+ } else {
+ FCol = Line->Size + 1;
+ HighBits = TRUE;
+ }
+ }
+
+ HBufferImageMovePosition (FRow, FCol, HighBits);
+
+ HMainEditor.BufferImage->MousePosition.Row = HMainEditor.BufferImage->DisplayPosition.Row;
+
+ HMainEditor.BufferImage->MousePosition.Column = HMainEditor.BufferImage->DisplayPosition.Column;
+
+ *BeforeLeftButtonDown = TRUE;
+
+ Action = TRUE;
+ } else {
+ //
+ // else of if LButton
+ //
+ // release LButton
+ //
+ if (*BeforeLeftButtonDown) {
+ Action = TRUE;
+ }
+
+ //
+ // mouse up
+ //
+ *BeforeLeftButtonDown = FALSE;
+ }
+
+ if (Action) {
+ return EFI_SUCCESS;
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+/**
+ Handle user key input. will route it to other components handle function.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMainEditorKeyInput (
+ VOID
+ )
+{
+ EFI_KEY_DATA KeyData;
+ EFI_STATUS Status;
+ EFI_SIMPLE_POINTER_STATE MouseState;
+ BOOLEAN NoShiftState;
+ BOOLEAN LengthChange;
+ UINTN Size;
+ UINTN OldSize;
+ BOOLEAN BeforeMouseIsDown;
+ BOOLEAN MouseIsDown;
+ BOOLEAN FirstDown;
+ BOOLEAN MouseDrag;
+ UINTN FRow;
+ UINTN FCol;
+ UINTN SelectStartBackup;
+ UINTN SelectEndBackup;
+
+ //
+ // variable initialization
+ //
+ OldSize = 0;
+ FRow = 0;
+ FCol = 0;
+ LengthChange = FALSE;
+
+ MouseIsDown = FALSE;
+ FirstDown = FALSE;
+ MouseDrag = FALSE;
+
+ do {
+ Status = EFI_SUCCESS;
+
+ HEditorMouseAction = FALSE;
+
+ //
+ // backup some key elements, so that can aVOID some refresh work
+ //
+ HMainEditorBackup ();
+
+ //
+ // wait for user key input
+ //
+ //
+ // change priority of checking mouse/keyboard activity dynamically
+ // so prevent starvation of keyboard.
+ // if last time, mouse moves then this time check keyboard
+ //
+ if (HMainEditor.MouseSupported) {
+ Status = HMainEditor.MouseInterface->GetState (
+ HMainEditor.MouseInterface,
+ &MouseState
+ );
+ if (!EFI_ERROR (Status)) {
+ BeforeMouseIsDown = MouseIsDown;
+
+ Status = HMainEditorHandleMouseInput (MouseState, &MouseIsDown);
+
+ if (!EFI_ERROR (Status)) {
+ if (!BeforeMouseIsDown) {
+ //
+ // mouse down
+ //
+ if (MouseIsDown) {
+ FRow = HBufferImage.BufferPosition.Row;
+ FCol = HBufferImage.BufferPosition.Column;
+ SelectStartBackup = HMainEditor.SelectStart;
+ SelectEndBackup = HMainEditor.SelectEnd;
+
+ FirstDown = TRUE;
+ }
+ } else {
+ SelectStartBackup = HMainEditor.SelectStart;
+ SelectEndBackup = HMainEditor.SelectEnd;
+
+ //
+ // begin to drag
+ //
+ if (MouseIsDown) {
+ if (FirstDown) {
+ if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {
+ HMainEditor.SelectStart = 0;
+ HMainEditor.SelectEnd = 0;
+ HMainEditor.SelectStart = (FRow - 1) * 0x10 + FCol;
+
+ MouseDrag = TRUE;
+ FirstDown = FALSE;
+ }
+ } else {
+ if ((
+ (HBufferImage.BufferPosition.Row - 1) *
+ 0x10 +
+ HBufferImage.BufferPosition.Column
+ ) >= HMainEditor.SelectStart
+ )
+ {
+ HMainEditor.SelectEnd = (HBufferImage.BufferPosition.Row - 1) *
+ 0x10 +
+ HBufferImage.BufferPosition.Column;
+ } else {
+ HMainEditor.SelectEnd = 0;
+ }
+ }
+
+ //
+ // end of if RelativeX/Y
+ //
+ } else {
+ //
+ // mouse is up
+ //
+ if (MouseDrag) {
+ if (HBufferImageGetTotalSize () == 0) {
+ HMainEditor.SelectStart = 0;
+ HMainEditor.SelectEnd = 0;
+ FirstDown = FALSE;
+ MouseDrag = FALSE;
+ }
+
+ if ((
+ (HBufferImage.BufferPosition.Row - 1) *
+ 0x10 +
+ HBufferImage.BufferPosition.Column
+ ) >= HMainEditor.SelectStart
+ )
+ {
+ HMainEditor.SelectEnd = (HBufferImage.BufferPosition.Row - 1) *
+ 0x10 +
+ HBufferImage.BufferPosition.Column;
+ } else {
+ HMainEditor.SelectEnd = 0;
+ }
+
+ if (HMainEditor.SelectEnd == 0) {
+ HMainEditor.SelectStart = 0;
+ }
+ }
+
+ FirstDown = FALSE;
+ MouseDrag = FALSE;
+ }
+
+ if ((SelectStartBackup != HMainEditor.SelectStart) || (SelectEndBackup != HMainEditor.SelectEnd)) {
+ if ((SelectStartBackup - 1) / 0x10 != (HMainEditor.SelectStart - 1) / 0x10) {
+ HBufferImageNeedRefresh = TRUE;
+ } else {
+ if ((SelectEndBackup - 1) / 0x10 != (HMainEditor.SelectEnd - 1) / 0x10) {
+ HBufferImageNeedRefresh = TRUE;
+ } else {
+ HBufferImageOnlyLineNeedRefresh = TRUE;
+ }
+ }
+ }
+ }
+
+ HEditorMouseAction = TRUE;
+ HBufferImageMouseNeedRefresh = TRUE;
+ } else if (Status == EFI_LOAD_ERROR) {
+ StatusBarSetStatusString (L"Invalid Mouse Movement ");
+ }
+ }
+ }
+
+ //
+ // CheckEvent() returns Success when non-partial key is pressed.
+ //
+ Status = gBS->CheckEvent (HMainEditor.TextInputEx->WaitForKeyEx);
+ if (!EFI_ERROR (Status)) {
+ Status = HMainEditor.TextInputEx->ReadKeyStrokeEx (HMainEditor.TextInputEx, &KeyData);
+ if (!EFI_ERROR (Status)) {
+ //
+ // dispatch to different components' key handling function
+ // so not everywhere has to set this variable
+ //
+ HBufferImageMouseNeedRefresh = TRUE;
+
+ //
+ // clear previous status string
+ //
+ StatusBarSetRefresh ();
+ //
+ // NoShiftState: TRUE when no shift key is pressed.
+ //
+ NoShiftState = ((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) == 0) || (KeyData.KeyState.KeyShiftState == EFI_SHIFT_STATE_VALID);
+ //
+ // dispatch to different components' key handling function
+ //
+ if (EFI_SUCCESS == MenuBarDispatchControlHotKey (&KeyData)) {
+ Status = EFI_SUCCESS;
+ } else if (NoShiftState && (KeyData.Key.ScanCode == SCAN_NULL)) {
+ Status = HBufferImageHandleInput (&KeyData.Key);
+ } else if (NoShiftState && ((KeyData.Key.ScanCode >= SCAN_UP) && (KeyData.Key.ScanCode <= SCAN_PAGE_DOWN))) {
+ Status = HBufferImageHandleInput (&KeyData.Key);
+ } else if (NoShiftState && ((KeyData.Key.ScanCode >= SCAN_F1) && (KeyData.Key.ScanCode <= SCAN_F12))) {
+ Status = MenuBarDispatchFunctionKey (&KeyData.Key);
+ } else {
+ StatusBarSetStatusString (L"Unknown Command");
+
+ HBufferImageMouseNeedRefresh = FALSE;
+ }
+
+ if ((Status != EFI_SUCCESS) && (Status != EFI_OUT_OF_RESOURCES)) {
+ //
+ // not already has some error status
+ //
+ if (StrCmp (L"", StatusBarGetString ()) == 0) {
+ StatusBarSetStatusString (L"Disk Error. Try Again");
+ }
+ }
+ }
+
+ //
+ // decide if has to set length warning
+ //
+ if (HBufferImage.BufferType != HBufferImageBackupVar.BufferType) {
+ LengthChange = FALSE;
+ } else {
+ //
+ // still the old buffer
+ //
+ if (HBufferImage.BufferType != FileTypeFileBuffer) {
+ Size = HBufferImageGetTotalSize ();
+
+ switch (HBufferImage.BufferType) {
+ case FileTypeDiskBuffer:
+ OldSize = HBufferImage.DiskImage->Size * HBufferImage.DiskImage->BlockSize;
+ break;
+
+ case FileTypeMemBuffer:
+ OldSize = HBufferImage.MemImage->Size;
+ break;
+
+ default:
+ OldSize = 0;
+ break;
+ }
+
+ if (!LengthChange) {
+ if (OldSize != Size) {
+ StatusBarSetStatusString (L"Disk/Mem Buffer Length should not be changed");
+ }
+ }
+
+ if (OldSize != Size) {
+ LengthChange = TRUE;
+ } else {
+ LengthChange = FALSE;
+ }
+ }
+ }
+ }
+
+ //
+ // after handling, refresh editor
+ //
+ HMainEditorRefresh ();
+ } while (Status != EFI_OUT_OF_RESOURCES && !HEditorExit);
+
+ return Status;
+}
+
+/**
+ Backup function for MainEditor.
+**/
+VOID
+HMainEditorBackup (
+ VOID
+ )
+{
+ HMainEditorBackupVar.SelectStart = HMainEditor.SelectStart;
+ HMainEditorBackupVar.SelectEnd = HMainEditor.SelectEnd;
+ HBufferImageBackup ();
+}
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.h b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.h
index c77685c175..8cce1991aa 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.h
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.h
@@ -1,69 +1,69 @@
-/** @file
- Defines the Main Editor data type -
- - Global variables
- - Instances of the other objects of the editor
- - Main Interfaces
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _LIB_EDITOR_H_
-#define _LIB_EDITOR_H_
-
-#include "HexEditor.h"
-
-/**
- Init function for MainEditor
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMainEditorInit (
- VOID
- );
-
-/**
- Cleanup function for MainEditor.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMainEditorCleanup (
- VOID
- );
-
-/**
- Refresh function for MainEditor.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HMainEditorRefresh (
- VOID
- );
-
-/**
- Handle user key input. will route it to other components handle function.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMainEditorKeyInput (
- VOID
- );
-
-/**
- Backup function for MainEditor.
-**/
-VOID
-HMainEditorBackup (
- VOID
- );
-
-#endif
+/** @file
+ Defines the Main Editor data type -
+ - Global variables
+ - Instances of the other objects of the editor
+ - Main Interfaces
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _LIB_EDITOR_H_
+#define _LIB_EDITOR_H_
+
+#include "HexEditor.h"
+
+/**
+ Init function for MainEditor
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMainEditorInit (
+ VOID
+ );
+
+/**
+ Cleanup function for MainEditor.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMainEditorCleanup (
+ VOID
+ );
+
+/**
+ Refresh function for MainEditor.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HMainEditorRefresh (
+ VOID
+ );
+
+/**
+ Handle user key input. will route it to other components handle function.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation occurred.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMainEditorKeyInput (
+ VOID
+ );
+
+/**
+ Backup function for MainEditor.
+**/
+VOID
+HMainEditorBackup (
+ VOID
+ );
+
+#endif
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.c
index a7c80a4e96..8e85c70962 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.c
@@ -1,273 +1,273 @@
-/** @file
- Functions to deal with Mem buffer
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "HexEditor.h"
-
-extern EFI_HANDLE HImageHandleBackup;
-
-extern HEFI_EDITOR_BUFFER_IMAGE HBufferImage;
-
-extern BOOLEAN HBufferImageNeedRefresh;
-extern BOOLEAN HBufferImageOnlyLineNeedRefresh;
-extern BOOLEAN HBufferImageMouseNeedRefresh;
-
-extern HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
-
-HEFI_EDITOR_MEM_IMAGE HMemImage;
-HEFI_EDITOR_MEM_IMAGE HMemImageBackupVar;
-
-//
-// for basic initialization of HDiskImage
-//
-HEFI_EDITOR_MEM_IMAGE HMemImageConst = {
- NULL,
- 0,
- 0
-};
-
-/**
- Initialization function for HDiskImage.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMemImageInit (
- VOID
- )
-{
- EFI_STATUS Status;
-
- //
- // basically initialize the HMemImage
- //
- CopyMem (&HMemImage, &HMemImageConst, sizeof (HMemImage));
-
- Status = gBS->LocateProtocol (
- &gEfiCpuIo2ProtocolGuid,
- NULL,
- (VOID **)&HMemImage.IoFncs
- );
- if (!EFI_ERROR (Status)) {
- return EFI_SUCCESS;
- } else {
- return EFI_LOAD_ERROR;
- }
-}
-
-/**
- Backup function for HDiskImage. Only a few fields need to be backup.
- This is for making the Disk buffer refresh as few as possible.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HMemImageBackup (
- VOID
- )
-{
- HMemImageBackupVar.Offset = HMemImage.Offset;
- HMemImageBackupVar.Size = HMemImage.Size;
-
- return EFI_SUCCESS;
-}
-
-/**
- Set FileName field in HFileImage.
-
- @param[in] Offset The offset.
- @param[in] Size The size.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HMemImageSetMemOffsetSize (
- IN UINTN Offset,
- IN UINTN Size
- )
-{
- HMemImage.Offset = Offset;
- HMemImage.Size = Size;
-
- return EFI_SUCCESS;
-}
-
-/**
- Read a disk from disk into HBufferImage.
-
- @param[in] Offset The offset.
- @param[in] Size The size.
- @param[in] Recover if is for recover, no information print.
-
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HMemImageRead (
- IN UINTN Offset,
- IN UINTN Size,
- IN BOOLEAN Recover
- )
-{
- EFI_STATUS Status;
- void *Buffer;
- CHAR16 *Str;
- HEFI_EDITOR_LINE *Line;
-
- HBufferImage.BufferType = FileTypeMemBuffer;
-
- Buffer = AllocateZeroPool (Size);
- if (Buffer == NULL) {
- StatusBarSetStatusString (L"Read Memory Failed");
- return EFI_OUT_OF_RESOURCES;
- }
-
- Status = HMemImage.IoFncs->Mem.Read (
- HMemImage.IoFncs,
- EfiCpuIoWidthUint8,
- Offset,
- Size,
- Buffer
- );
-
- if (EFI_ERROR (Status)) {
- FreePool (Buffer);
- StatusBarSetStatusString (L"Memory Specified Not Accessible");
- return EFI_LOAD_ERROR;
- }
-
- HBufferImageFree ();
-
- Status = HBufferImageBufferToList (Buffer, Size);
- FreePool (Buffer);
-
- if (EFI_ERROR (Status)) {
- StatusBarSetStatusString (L"Read Memory Failed");
- return Status;
- }
-
- Status = HMemImageSetMemOffsetSize (Offset, Size);
-
- HBufferImage.DisplayPosition.Row = 2;
- HBufferImage.DisplayPosition.Column = 10;
-
- HBufferImage.MousePosition.Row = 2;
- HBufferImage.MousePosition.Column = 10;
-
- HBufferImage.LowVisibleRow = 1;
- HBufferImage.HighBits = TRUE;
-
- HBufferImage.BufferPosition.Row = 1;
- HBufferImage.BufferPosition.Column = 1;
-
- if (!Recover) {
- Str = CatSPrint (NULL, L"%d Lines Read", HBufferImage.NumLines);
- if (Str == NULL) {
- StatusBarSetStatusString (L"Read Memory Failed");
- return EFI_OUT_OF_RESOURCES;
- }
-
- StatusBarSetStatusString (Str);
- SHELL_FREE_NON_NULL (Str);
-
- HMainEditor.SelectStart = 0;
- HMainEditor.SelectEnd = 0;
- }
-
- //
- // has line
- //
- if (HBufferImage.Lines != NULL) {
- HBufferImage.CurrentLine = CR (HBufferImage.ListHead->ForwardLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
- } else {
- //
- // create a dummy line
- //
- Line = HBufferImageCreateLine ();
- if (Line == NULL) {
- StatusBarSetStatusString (L"Read Memory Failed");
- return EFI_OUT_OF_RESOURCES;
- }
-
- HBufferImage.CurrentLine = Line;
- }
-
- HBufferImage.Modified = FALSE;
- HBufferImageNeedRefresh = TRUE;
- HBufferImageOnlyLineNeedRefresh = FALSE;
- HBufferImageMouseNeedRefresh = TRUE;
-
- return EFI_SUCCESS;
-}
-
-/**
- Save lines in HBufferImage to disk.
-
- @param[in] Offset The offset.
- @param[in] Size The size.
-
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HMemImageSave (
- IN UINTN Offset,
- IN UINTN Size
- )
-{
- EFI_STATUS Status;
- VOID *Buffer;
-
- //
- // not modified, so directly return
- //
- if (HBufferImage.Modified == FALSE) {
- return EFI_SUCCESS;
- }
-
- HBufferImage.BufferType = FileTypeMemBuffer;
-
- Buffer = AllocateZeroPool (Size);
-
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- Status = HBufferImageListToBuffer (Buffer, Size);
- if (EFI_ERROR (Status)) {
- FreePool (Buffer);
- return Status;
- }
-
- //
- // write back to memory
- //
- Status = HMemImage.IoFncs->Mem.Write (
- HMemImage.IoFncs,
- EfiCpuIoWidthUint8,
- Offset,
- Size,
- Buffer
- );
-
- FreePool (Buffer);
-
- if (EFI_ERROR (Status)) {
- return EFI_LOAD_ERROR;
- }
-
- //
- // now not modified
- //
- HBufferImage.Modified = FALSE;
-
- return EFI_SUCCESS;
-}
+/** @file
+ Functions to deal with Mem buffer
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "HexEditor.h"
+
+extern EFI_HANDLE HImageHandleBackup;
+
+extern HEFI_EDITOR_BUFFER_IMAGE HBufferImage;
+
+extern BOOLEAN HBufferImageNeedRefresh;
+extern BOOLEAN HBufferImageOnlyLineNeedRefresh;
+extern BOOLEAN HBufferImageMouseNeedRefresh;
+
+extern HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;
+
+HEFI_EDITOR_MEM_IMAGE HMemImage;
+HEFI_EDITOR_MEM_IMAGE HMemImageBackupVar;
+
+//
+// for basic initialization of HDiskImage
+//
+HEFI_EDITOR_MEM_IMAGE HMemImageConst = {
+ NULL,
+ 0,
+ 0
+};
+
+/**
+ Initialization function for HDiskImage.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMemImageInit (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // basically initialize the HMemImage
+ //
+ CopyMem (&HMemImage, &HMemImageConst, sizeof (HMemImage));
+
+ Status = gBS->LocateProtocol (
+ &gEfiCpuIo2ProtocolGuid,
+ NULL,
+ (VOID **)&HMemImage.IoFncs
+ );
+ if (!EFI_ERROR (Status)) {
+ return EFI_SUCCESS;
+ } else {
+ return EFI_LOAD_ERROR;
+ }
+}
+
+/**
+ Backup function for HDiskImage. Only a few fields need to be backup.
+ This is for making the Disk buffer refresh as few as possible.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HMemImageBackup (
+ VOID
+ )
+{
+ HMemImageBackupVar.Offset = HMemImage.Offset;
+ HMemImageBackupVar.Size = HMemImage.Size;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Set FileName field in HFileImage.
+
+ @param[in] Offset The offset.
+ @param[in] Size The size.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HMemImageSetMemOffsetSize (
+ IN UINTN Offset,
+ IN UINTN Size
+ )
+{
+ HMemImage.Offset = Offset;
+ HMemImage.Size = Size;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Read a disk from disk into HBufferImage.
+
+ @param[in] Offset The offset.
+ @param[in] Size The size.
+ @param[in] Recover if is for recover, no information print.
+
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HMemImageRead (
+ IN UINTN Offset,
+ IN UINTN Size,
+ IN BOOLEAN Recover
+ )
+{
+ EFI_STATUS Status;
+ void *Buffer;
+ CHAR16 *Str;
+ HEFI_EDITOR_LINE *Line;
+
+ HBufferImage.BufferType = FileTypeMemBuffer;
+
+ Buffer = AllocateZeroPool (Size);
+ if (Buffer == NULL) {
+ StatusBarSetStatusString (L"Read Memory Failed");
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Status = HMemImage.IoFncs->Mem.Read (
+ HMemImage.IoFncs,
+ EfiCpuIoWidthUint8,
+ Offset,
+ Size,
+ Buffer
+ );
+
+ if (EFI_ERROR (Status)) {
+ FreePool (Buffer);
+ StatusBarSetStatusString (L"Memory Specified Not Accessible");
+ return EFI_LOAD_ERROR;
+ }
+
+ HBufferImageFree ();
+
+ Status = HBufferImageBufferToList (Buffer, Size);
+ FreePool (Buffer);
+
+ if (EFI_ERROR (Status)) {
+ StatusBarSetStatusString (L"Read Memory Failed");
+ return Status;
+ }
+
+ Status = HMemImageSetMemOffsetSize (Offset, Size);
+
+ HBufferImage.DisplayPosition.Row = 2;
+ HBufferImage.DisplayPosition.Column = 10;
+
+ HBufferImage.MousePosition.Row = 2;
+ HBufferImage.MousePosition.Column = 10;
+
+ HBufferImage.LowVisibleRow = 1;
+ HBufferImage.HighBits = TRUE;
+
+ HBufferImage.BufferPosition.Row = 1;
+ HBufferImage.BufferPosition.Column = 1;
+
+ if (!Recover) {
+ Str = CatSPrint (NULL, L"%d Lines Read", HBufferImage.NumLines);
+ if (Str == NULL) {
+ StatusBarSetStatusString (L"Read Memory Failed");
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ StatusBarSetStatusString (Str);
+ SHELL_FREE_NON_NULL (Str);
+
+ HMainEditor.SelectStart = 0;
+ HMainEditor.SelectEnd = 0;
+ }
+
+ //
+ // has line
+ //
+ if (HBufferImage.Lines != NULL) {
+ HBufferImage.CurrentLine = CR (HBufferImage.ListHead->ForwardLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+ } else {
+ //
+ // create a dummy line
+ //
+ Line = HBufferImageCreateLine ();
+ if (Line == NULL) {
+ StatusBarSetStatusString (L"Read Memory Failed");
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ HBufferImage.CurrentLine = Line;
+ }
+
+ HBufferImage.Modified = FALSE;
+ HBufferImageNeedRefresh = TRUE;
+ HBufferImageOnlyLineNeedRefresh = FALSE;
+ HBufferImageMouseNeedRefresh = TRUE;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Save lines in HBufferImage to disk.
+
+ @param[in] Offset The offset.
+ @param[in] Size The size.
+
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HMemImageSave (
+ IN UINTN Offset,
+ IN UINTN Size
+ )
+{
+ EFI_STATUS Status;
+ VOID *Buffer;
+
+ //
+ // not modified, so directly return
+ //
+ if (HBufferImage.Modified == FALSE) {
+ return EFI_SUCCESS;
+ }
+
+ HBufferImage.BufferType = FileTypeMemBuffer;
+
+ Buffer = AllocateZeroPool (Size);
+
+ if (Buffer == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Status = HBufferImageListToBuffer (Buffer, Size);
+ if (EFI_ERROR (Status)) {
+ FreePool (Buffer);
+ return Status;
+ }
+
+ //
+ // write back to memory
+ //
+ Status = HMemImage.IoFncs->Mem.Write (
+ HMemImage.IoFncs,
+ EfiCpuIoWidthUint8,
+ Offset,
+ Size,
+ Buffer
+ );
+
+ FreePool (Buffer);
+
+ if (EFI_ERROR (Status)) {
+ return EFI_LOAD_ERROR;
+ }
+
+ //
+ // now not modified
+ //
+ HBufferImage.Modified = FALSE;
+
+ return EFI_SUCCESS;
+}
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.h b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.h
index 5e7fdc0b17..b44229ae83 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.h
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.h
@@ -1,86 +1,86 @@
-/** @file
- Defines MemImage - the view of the file that is visible at any point,
- as well as the event handlers for editing the file
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _LIB_MEM_IMAGE_H_
-#define _LIB_MEM_IMAGE_H_
-
-#include "HexEditor.h"
-
-/**
- Initialization function for HDiskImage.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_LOAD_ERROR A load error occurred.
-**/
-EFI_STATUS
-HMemImageInit (
- VOID
- );
-
-/**
- Backup function for HDiskImage. Only a few fields need to be backup.
- This is for making the Disk buffer refresh as few as possible.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HMemImageBackup (
- VOID
- );
-
-/**
- Set FileName field in HFileImage.
-
- @param[in] Offset The offset.
- @param[in] Size The size.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HMemImageSetMemOffsetSize (
- IN UINTN Offset,
- IN UINTN Size
- );
-
-/**
- Read a disk from disk into HBufferImage.
-
- @param[in] Offset The offset.
- @param[in] Size The size.
- @param[in] Recover if is for recover, no information print.
-
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HMemImageRead (
- IN UINTN Offset,
- IN UINTN Size,
- IN BOOLEAN Recover
- );
-
-/**
- Save lines in HBufferImage to disk.
-
- @param[in] Offset The offset.
- @param[in] Size The size.
-
- @retval EFI_LOAD_ERROR A load error occurred.
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-HMemImageSave (
- IN UINTN Offset,
- IN UINTN Size
- );
-
-#endif
+/** @file
+ Defines MemImage - the view of the file that is visible at any point,
+ as well as the event handlers for editing the file
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _LIB_MEM_IMAGE_H_
+#define _LIB_MEM_IMAGE_H_
+
+#include "HexEditor.h"
+
+/**
+ Initialization function for HDiskImage.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_LOAD_ERROR A load error occurred.
+**/
+EFI_STATUS
+HMemImageInit (
+ VOID
+ );
+
+/**
+ Backup function for HDiskImage. Only a few fields need to be backup.
+ This is for making the Disk buffer refresh as few as possible.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HMemImageBackup (
+ VOID
+ );
+
+/**
+ Set FileName field in HFileImage.
+
+ @param[in] Offset The offset.
+ @param[in] Size The size.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HMemImageSetMemOffsetSize (
+ IN UINTN Offset,
+ IN UINTN Size
+ );
+
+/**
+ Read a disk from disk into HBufferImage.
+
+ @param[in] Offset The offset.
+ @param[in] Size The size.
+ @param[in] Recover if is for recover, no information print.
+
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HMemImageRead (
+ IN UINTN Offset,
+ IN UINTN Size,
+ IN BOOLEAN Recover
+ );
+
+/**
+ Save lines in HBufferImage to disk.
+
+ @param[in] Offset The offset.
+ @param[in] Size The size.
+
+ @retval EFI_LOAD_ERROR A load error occurred.
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+HMemImageSave (
+ IN UINTN Offset,
+ IN UINTN Size
+ );
+
+#endif
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Misc.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Misc.c
index 9f96780372..91721db183 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Misc.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Misc.c
@@ -1,253 +1,253 @@
-/** @file
- Implementation of various string and line routines
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "HexEditor.h"
-
-extern BOOLEAN HEditorMouseAction;
-
-/**
- Free a line and it's internal buffer.
-
- @param[in] Src The line to be freed.
-**/
-VOID
-HLineFree (
- IN HEFI_EDITOR_LINE *Src
- )
-{
- if (Src == NULL) {
- return;
- }
-
- SHELL_FREE_NON_NULL (Src);
-}
-
-/**
- Advance to the next Count lines.
-
- @param[in] Count The line number to advance.
-
- @retval NULL An error occurred.
- @return A pointer to the line after advance.
-**/
-HEFI_EDITOR_LINE *
-HLineAdvance (
- IN UINTN Count
- )
-{
- UINTN Index;
- HEFI_EDITOR_LINE *Line;
-
- Line = HMainEditor.BufferImage->CurrentLine;
- if (Line == NULL) {
- return NULL;
- }
-
- for (Index = 0; Index < Count; Index++) {
- //
- // if already last line
- //
- if (Line->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {
- return NULL;
- }
-
- Line = CR (Line->Link.ForwardLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
- }
-
- return Line;
-}
-
-/**
- Retreat to the previous Count lines.
-
- @param[in] Count The line number to retreat.
-
- @retval NULL An error occurred.
- @return A pointer to the line after retreat.
-**/
-HEFI_EDITOR_LINE *
-HLineRetreat (
- IN UINTN Count
- )
-{
- UINTN Index;
- HEFI_EDITOR_LINE *Line;
-
- Line = HMainEditor.BufferImage->CurrentLine;
- if (Line == NULL) {
- return NULL;
- }
-
- for (Index = 0; Index < Count; Index++) {
- //
- // already the first line
- //
- if (Line->Link.BackLink == HMainEditor.BufferImage->ListHead) {
- return NULL;
- }
-
- Line = CR (Line->Link.BackLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
- }
-
- return Line;
-}
-
-/**
- Advance/Retreat lines.
-
- @param[in] Count The line number to advance/retreat.
- >0 : advance
- <0: retreat
-
- @retval NULL An error occurred.
- @return A pointer to the line after move.
-**/
-HEFI_EDITOR_LINE *
-HMoveLine (
- IN INTN Count
- )
-{
- HEFI_EDITOR_LINE *Line;
- UINTN AbsCount;
-
- //
- // difference with MoveCurrentLine
- // just return Line
- // do not set currentline to Line
- //
- if (Count <= 0) {
- AbsCount = (UINTN)ABS (Count);
- Line = HLineRetreat (AbsCount);
- } else {
- Line = HLineAdvance ((UINTN)Count);
- }
-
- return Line;
-}
-
-/**
- Advance/Retreat lines and set CurrentLine in BufferImage to it.
-
- @param[in] Count The line number to advance/retreat.
- >0 : advance
- <0: retreat
-
- @retval NULL An error occurred.
- @return A pointer to the line after move.
-**/
-HEFI_EDITOR_LINE *
-HMoveCurrentLine (
- IN INTN Count
- )
-{
- HEFI_EDITOR_LINE *Line;
- UINTN AbsCount;
-
- //
- // <0: retreat
- // >0: advance
- //
- if (Count <= 0) {
- AbsCount = (UINTN)ABS (Count);
- Line = HLineRetreat (AbsCount);
- } else {
- Line = HLineAdvance ((UINTN)Count);
- }
-
- if (Line == NULL) {
- return NULL;
- }
-
- HMainEditor.BufferImage->CurrentLine = Line;
-
- return Line;
-}
-
-/**
- Free all the lines in HBufferImage.
- Fields affected:
- Lines
- CurrentLine
- NumLines
- ListHead
-
- @param[in] ListHead The list head.
- @param[in] Lines The lines.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HFreeLines (
- IN LIST_ENTRY *ListHead,
- IN HEFI_EDITOR_LINE *Lines
- )
-{
- LIST_ENTRY *Link;
- HEFI_EDITOR_LINE *Line;
-
- //
- // release all the lines
- //
- if (Lines != NULL) {
- Line = Lines;
- Link = &(Line->Link);
- do {
- Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
- Link = Link->ForwardLink;
- HLineFree (Line);
- } while (Link != ListHead);
- }
-
- ListHead->ForwardLink = ListHead;
- ListHead->BackLink = ListHead;
-
- return EFI_SUCCESS;
-}
-
-/**
- Get the X information for the mouse.
-
- @param[in] GuidX The change.
-
- @return the new information.
-**/
-INT32
-HGetTextX (
- IN INT32 GuidX
- )
-{
- INT32 Gap;
-
- HMainEditor.MouseAccumulatorX += GuidX;
- Gap = (HMainEditor.MouseAccumulatorX * (INT32)HMainEditor.ScreenSize.Column) / (INT32)(50 * (INT32)HMainEditor.MouseInterface->Mode->ResolutionX);
- HMainEditor.MouseAccumulatorX = (HMainEditor.MouseAccumulatorX * (INT32)HMainEditor.ScreenSize.Column) % (INT32)(50 * (INT32)HMainEditor.MouseInterface->Mode->ResolutionX);
- HMainEditor.MouseAccumulatorX = HMainEditor.MouseAccumulatorX / (INT32)HMainEditor.ScreenSize.Column;
- return Gap;
-}
-
-/**
- Get the Y information for the mouse.
-
- @param[in] GuidY The change.
-
- @return the new information.
-**/
-INT32
-HGetTextY (
- IN INT32 GuidY
- )
-{
- INT32 Gap;
-
- HMainEditor.MouseAccumulatorY += GuidY;
- Gap = (HMainEditor.MouseAccumulatorY * (INT32)HMainEditor.ScreenSize.Row) / (INT32)(50 * (INT32)HMainEditor.MouseInterface->Mode->ResolutionY);
- HMainEditor.MouseAccumulatorY = (HMainEditor.MouseAccumulatorY * (INT32)HMainEditor.ScreenSize.Row) % (INT32)(50 * (INT32)HMainEditor.MouseInterface->Mode->ResolutionY);
- HMainEditor.MouseAccumulatorY = HMainEditor.MouseAccumulatorY / (INT32)HMainEditor.ScreenSize.Row;
-
- return Gap;
-}
+/** @file
+ Implementation of various string and line routines
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "HexEditor.h"
+
+extern BOOLEAN HEditorMouseAction;
+
+/**
+ Free a line and it's internal buffer.
+
+ @param[in] Src The line to be freed.
+**/
+VOID
+HLineFree (
+ IN HEFI_EDITOR_LINE *Src
+ )
+{
+ if (Src == NULL) {
+ return;
+ }
+
+ SHELL_FREE_NON_NULL (Src);
+}
+
+/**
+ Advance to the next Count lines.
+
+ @param[in] Count The line number to advance.
+
+ @retval NULL An error occurred.
+ @return A pointer to the line after advance.
+**/
+HEFI_EDITOR_LINE *
+HLineAdvance (
+ IN UINTN Count
+ )
+{
+ UINTN Index;
+ HEFI_EDITOR_LINE *Line;
+
+ Line = HMainEditor.BufferImage->CurrentLine;
+ if (Line == NULL) {
+ return NULL;
+ }
+
+ for (Index = 0; Index < Count; Index++) {
+ //
+ // if already last line
+ //
+ if (Line->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {
+ return NULL;
+ }
+
+ Line = CR (Line->Link.ForwardLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+ }
+
+ return Line;
+}
+
+/**
+ Retreat to the previous Count lines.
+
+ @param[in] Count The line number to retreat.
+
+ @retval NULL An error occurred.
+ @return A pointer to the line after retreat.
+**/
+HEFI_EDITOR_LINE *
+HLineRetreat (
+ IN UINTN Count
+ )
+{
+ UINTN Index;
+ HEFI_EDITOR_LINE *Line;
+
+ Line = HMainEditor.BufferImage->CurrentLine;
+ if (Line == NULL) {
+ return NULL;
+ }
+
+ for (Index = 0; Index < Count; Index++) {
+ //
+ // already the first line
+ //
+ if (Line->Link.BackLink == HMainEditor.BufferImage->ListHead) {
+ return NULL;
+ }
+
+ Line = CR (Line->Link.BackLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+ }
+
+ return Line;
+}
+
+/**
+ Advance/Retreat lines.
+
+ @param[in] Count The line number to advance/retreat.
+ >0 : advance
+ <0: retreat
+
+ @retval NULL An error occurred.
+ @return A pointer to the line after move.
+**/
+HEFI_EDITOR_LINE *
+HMoveLine (
+ IN INTN Count
+ )
+{
+ HEFI_EDITOR_LINE *Line;
+ UINTN AbsCount;
+
+ //
+ // difference with MoveCurrentLine
+ // just return Line
+ // do not set currentline to Line
+ //
+ if (Count <= 0) {
+ AbsCount = (UINTN)ABS (Count);
+ Line = HLineRetreat (AbsCount);
+ } else {
+ Line = HLineAdvance ((UINTN)Count);
+ }
+
+ return Line;
+}
+
+/**
+ Advance/Retreat lines and set CurrentLine in BufferImage to it.
+
+ @param[in] Count The line number to advance/retreat.
+ >0 : advance
+ <0: retreat
+
+ @retval NULL An error occurred.
+ @return A pointer to the line after move.
+**/
+HEFI_EDITOR_LINE *
+HMoveCurrentLine (
+ IN INTN Count
+ )
+{
+ HEFI_EDITOR_LINE *Line;
+ UINTN AbsCount;
+
+ //
+ // <0: retreat
+ // >0: advance
+ //
+ if (Count <= 0) {
+ AbsCount = (UINTN)ABS (Count);
+ Line = HLineRetreat (AbsCount);
+ } else {
+ Line = HLineAdvance ((UINTN)Count);
+ }
+
+ if (Line == NULL) {
+ return NULL;
+ }
+
+ HMainEditor.BufferImage->CurrentLine = Line;
+
+ return Line;
+}
+
+/**
+ Free all the lines in HBufferImage.
+ Fields affected:
+ Lines
+ CurrentLine
+ NumLines
+ ListHead
+
+ @param[in] ListHead The list head.
+ @param[in] Lines The lines.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HFreeLines (
+ IN LIST_ENTRY *ListHead,
+ IN HEFI_EDITOR_LINE *Lines
+ )
+{
+ LIST_ENTRY *Link;
+ HEFI_EDITOR_LINE *Line;
+
+ //
+ // release all the lines
+ //
+ if (Lines != NULL) {
+ Line = Lines;
+ Link = &(Line->Link);
+ do {
+ Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
+ Link = Link->ForwardLink;
+ HLineFree (Line);
+ } while (Link != ListHead);
+ }
+
+ ListHead->ForwardLink = ListHead;
+ ListHead->BackLink = ListHead;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Get the X information for the mouse.
+
+ @param[in] GuidX The change.
+
+ @return the new information.
+**/
+INT32
+HGetTextX (
+ IN INT32 GuidX
+ )
+{
+ INT32 Gap;
+
+ HMainEditor.MouseAccumulatorX += GuidX;
+ Gap = (HMainEditor.MouseAccumulatorX * (INT32)HMainEditor.ScreenSize.Column) / (INT32)(50 * (INT32)HMainEditor.MouseInterface->Mode->ResolutionX);
+ HMainEditor.MouseAccumulatorX = (HMainEditor.MouseAccumulatorX * (INT32)HMainEditor.ScreenSize.Column) % (INT32)(50 * (INT32)HMainEditor.MouseInterface->Mode->ResolutionX);
+ HMainEditor.MouseAccumulatorX = HMainEditor.MouseAccumulatorX / (INT32)HMainEditor.ScreenSize.Column;
+ return Gap;
+}
+
+/**
+ Get the Y information for the mouse.
+
+ @param[in] GuidY The change.
+
+ @return the new information.
+**/
+INT32
+HGetTextY (
+ IN INT32 GuidY
+ )
+{
+ INT32 Gap;
+
+ HMainEditor.MouseAccumulatorY += GuidY;
+ Gap = (HMainEditor.MouseAccumulatorY * (INT32)HMainEditor.ScreenSize.Row) / (INT32)(50 * (INT32)HMainEditor.MouseInterface->Mode->ResolutionY);
+ HMainEditor.MouseAccumulatorY = (HMainEditor.MouseAccumulatorY * (INT32)HMainEditor.ScreenSize.Row) % (INT32)(50 * (INT32)HMainEditor.MouseInterface->Mode->ResolutionY);
+ HMainEditor.MouseAccumulatorY = HMainEditor.MouseAccumulatorY / (INT32)HMainEditor.ScreenSize.Row;
+
+ return Gap;
+}
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Misc.h b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Misc.h
index f02324176a..ac6d05c82e 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Misc.h
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/Misc.h
@@ -1,87 +1,87 @@
-/** @file
- Definitions for various line and string routines
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _LIB_MISC_H_
-#define _LIB_MISC_H_
-
-#include "HexEditor.h"
-
-/**
- Advance/Retreat lines.
-
- @param[in] Count The line number to advance/retreat.
- >0 : advance
- <0: retreat
-
- @retval NULL An error occurred.
- @return A pointer to the line after move.
-**/
-HEFI_EDITOR_LINE *
-HMoveLine (
- IN INTN Count
- );
-
-/**
- Advance/Retreat lines and set CurrentLine in BufferImage to it.
-
- @param[in] Count The line number to advance/retreat.
- >0 : advance
- <0: retreat
-
- @retval NULL An error occurred.
- @return A pointer to the line after move.
-**/
-HEFI_EDITOR_LINE *
-HMoveCurrentLine (
- IN INTN Count
- );
-
-/**
- Free all the lines in HBufferImage.
- Fields affected:
- Lines
- CurrentLine
- NumLines
- ListHead
-
- @param[in] ListHead The list head.
- @param[in] Lines The lines.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-HFreeLines (
- IN LIST_ENTRY *ListHead,
- IN HEFI_EDITOR_LINE *Lines
- );
-
-/**
- Get the X information for the mouse.
-
- @param[in] GuidX The change.
-
- @return the new information.
-**/
-INT32
-HGetTextX (
- IN INT32 GuidX
- );
-
-/**
- Get the Y information for the mouse.
-
- @param[in] GuidY The change.
-
- @return the new information.
-**/
-INT32
-HGetTextY (
- IN INT32 GuidY
- );
-
-#endif
+/** @file
+ Definitions for various line and string routines
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _LIB_MISC_H_
+#define _LIB_MISC_H_
+
+#include "HexEditor.h"
+
+/**
+ Advance/Retreat lines.
+
+ @param[in] Count The line number to advance/retreat.
+ >0 : advance
+ <0: retreat
+
+ @retval NULL An error occurred.
+ @return A pointer to the line after move.
+**/
+HEFI_EDITOR_LINE *
+HMoveLine (
+ IN INTN Count
+ );
+
+/**
+ Advance/Retreat lines and set CurrentLine in BufferImage to it.
+
+ @param[in] Count The line number to advance/retreat.
+ >0 : advance
+ <0: retreat
+
+ @retval NULL An error occurred.
+ @return A pointer to the line after move.
+**/
+HEFI_EDITOR_LINE *
+HMoveCurrentLine (
+ IN INTN Count
+ );
+
+/**
+ Free all the lines in HBufferImage.
+ Fields affected:
+ Lines
+ CurrentLine
+ NumLines
+ ListHead
+
+ @param[in] ListHead The list head.
+ @param[in] Lines The lines.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+HFreeLines (
+ IN LIST_ENTRY *ListHead,
+ IN HEFI_EDITOR_LINE *Lines
+ );
+
+/**
+ Get the X information for the mouse.
+
+ @param[in] GuidX The change.
+
+ @return the new information.
+**/
+INT32
+HGetTextX (
+ IN INT32 GuidX
+ );
+
+/**
+ Get the Y information for the mouse.
+
+ @param[in] GuidY The change.
+
+ @return the new information.
+**/
+INT32
+HGetTextY (
+ IN INT32 GuidY
+ );
+
+#endif
generated by cgit v1.2.3 (git 2.39.0) at 2026-09-09 01:54:06 +0300