diff options
Diffstat (limited to 'ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c | 2318 |
1 files changed, 0 insertions, 2318 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c deleted file mode 100644 index 4c346cc24e..0000000000 --- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c +++ /dev/null @@ -1,2318 +0,0 @@ -/** @file
- Defines the Main Editor data type -
- - Global variables
- - Instances of the other objects of the editor
- - Main Interfaces
-
- Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved. <BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "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
- },
- 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_INPUT_KEY Key;
-
- CurrentLine = 0;
- // 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
- do {
- gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
- } while(SCAN_CONTROL_W != Key.UnicodeChar);
-
- // 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 occured.
- @retval EFI_LOAD_ERROR A load error occured.
-**/
-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 occured.
- @retval EFI_LOAD_ERROR A load error occured.
-**/
-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 occured.
- @retval EFI_LOAD_ERROR A load error occured.
-**/
-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 occured.
- @retval EFI_LOAD_ERROR A load error occured.
-**/
-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 occured.
- @retval EFI_LOAD_ERROR A load error occured.
-**/
-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 occured.
- @retval EFI_LOAD_ERROR A load error occured.
-**/
-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 occured.
- @retval EFI_LOAD_ERROR A load error occured.
-**/
-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 occured.
- @retval EFI_LOAD_ERROR A load error occured.
- @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 occured.
- @retval EFI_LOAD_ERROR A load error occured.
- @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 occured.
-**/
-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 mouse in System Table ConsoleInHandle
- //
- Status = gBS->HandleProtocol (
- gST->ConIn,
- &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 ();
-
- 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 occured.
-**/
-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 occured.
- @retval EFI_LOAD_ERROR A load error occured.
- @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 occured.
- @retval EFI_LOAD_ERROR A load error occured.
-**/
-EFI_STATUS
-HMainEditorKeyInput (
- VOID
- )
-{
- EFI_INPUT_KEY Key;
- EFI_STATUS Status;
- EFI_SIMPLE_POINTER_STATE MouseState;
- 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 ");
- }
- }
- }
-
- Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
- 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();
- if (EFI_SUCCESS == MenuBarDispatchControlHotKey(&Key)) {
- Status = EFI_SUCCESS;
- } else if (Key.ScanCode == SCAN_NULL) {
- Status = HBufferImageHandleInput (&Key);
- } else if (((Key.ScanCode >= SCAN_UP) && (Key.ScanCode <= SCAN_PAGE_DOWN))) {
- Status = HBufferImageHandleInput (&Key);
- } else if (((Key.ScanCode >= SCAN_F1) && Key.ScanCode <= (SCAN_F12))) {
- Status = MenuBarDispatchFunctionKey (&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
-EFIAPI
-HMainEditorBackup (
- VOID
- )
-{
- HMainEditorBackupVar.SelectStart = HMainEditor.SelectStart;
- HMainEditorBackupVar.SelectEnd = HMainEditor.SelectEnd;
- HBufferImageBackup ();
-}
|