/
hex-editor.html
1603 lines (1434 loc) · 45.9 KB
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hex-editor.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Hex Editor</title>
<link rel="stylesheet" href="./lib/font.css?v2">
</head>
<style>
body {
font-family: Consolas, monospace;
overflow-y: hidden;
}
#hexTableArea {
height: 80vh;
overflow-y: hidden;
display: flex;
flex-direction: row;
user-select: none;
}
#hexTableMain {
/* 44.2=5+12.5*2+5.6*2+3 */
min-width: 44.2em;
width: 100%;
display: flex;
flex-direction: column;
}
#hexTableScrollbar {
width: 10px;
background-color: #fff;
border: 1px solid #ddd;
border-radius: 0.2em;
}
#scrollThumb {
width: 10px;
background-color: #aaa;
border-radius: 0.2em;
position: relative;
cursor: pointer;
left: 0;
}
#hexTableHead {
display: flex;
position: sticky;
top: 0;
height: 1.3em;
background-color: #fff;
}
#hexTableBody {
display: flex;
position: sticky;
top: 1.3em;
background-color: #fff;
}
#hexTableHeadHex, #hexTableBodyHex {
margin-right: 0.5em;
}
.head {
color: #0000bf;
margin-bottom: 0.3em;
display: flex;
justify-content: center;
align-items: center;
}
.line {
display: flex;
flex-direction: row;
}
.content {
height: 1.2em;
cursor: text;
}
.offset {
flex: 0 0 5em;
color: #0000bf;
}
.hex {
/* 25=2*8*1.5+0.5*2 */
flex: 0 0 25em;
}
.hex.line :nth-child(8n) {
padding-right: 0.5em;
}
.hex.content {
flex: 0 0 1.5em;
text-align: center;
}
.ascii {
/* 11.2=2*8*0.7 */
flex: 0 0 11.2em;
}
.ascii.content {
flex: 0 0 0.7em;
text-align: center;
}
.ascii.content span {
transform: scale(0.9);
display: block;
}
.ascii.content.EY {
font-family: 'CASIO-EY-Display-Font' !important;
}
.ascii.content.CY {
font-family: 'CASIO-CY-Display-Font' !important;
}
.ascii.content.ESP {
font-family: 'CASIO-ESP-Display-Small-Font' !important;
}
@keyframes flash {
from {
background-color: rgba(255, 0, 0, 0.5);
}
to {
background-color: rgba(0, 0, 0, 0);
}
}
@keyframes flash2 {
from {
background-color: rgba(255, 0, 0, 0.5);
}
to {
background-color: rgba(0, 0, 0, 0);
}
}
.flash {
animation: flash 1.6s;
}
.flash2 {
animation: flash2 1.6s;
}
@keyframes focus {
0% {
background-color: #7f7fff;
}
50% {
background-color: rgba(0, 0, 0, 0);
}
100% {
background-color: #7f7fff;
}
}
.input-focus {
background-color: #7f7fff;
animation: focus 1s 4;
animation-timing-function: steps(1);
}
.input-focus::before {
content: '';
position: absolute;
width: 1px;
background-color: red;
height: 1.2em;
}
.input-focus-half {
background-color: #7f7fff;
animation: focus 1s 4;
animation-timing-function: steps(1);
}
.input-focus-half::before {
content: '';
position: absolute;
width: 1px;
background-color: red;
height: 1.2em;
transform: translateX(0.5em);
}
.input-focus-inactive {
background-color: #9595a6;
}
.user-input {
background-color: #fffebb;
}
.cache-input {
background-color: #bbfdfc;
}
.cursor-position {
background-color: #1bd056;
}
.input-selected {
color: #fff;
background-color: #3390ff;
}
.input-selected-inactive {
background-color: #c8c8c8;
}
</style>
<style>
#hexCommand {
overflow: auto;
font-size: 0.5em;
height: 12em;
border: 1px solid #ccc;
border-radius: 0.25em;
}
#hexCommandInputArea {
width: 100%;
}
#hexCommandInputArea:focus {
outline: none;
}
.command-result {
border-top: 1px solid #ccc;
margin-top: 3px;
padding-top: 3px;
display: flex;
flex-direction: column;
}
.command-result:first-child {
border-top: none;
margin-top: 0;
padding-top: 0;
}
.command-result:last-child {
border-bottom: none;
margin-bottom: 10px;
padding-bottom: 0;
}
.command-input, .command-output {
display: flex;
}
.command-input::before {
content: ">";
margin-right: 5px;
color: green;
}
.command-output::before {
content: "<";
margin-right: 5px;
color: blue;
}
</style>
<style>
#hexMenu {
height: 1.5em;
border: 1px solid #ccc;
border-radius: 0.25em;
display: flex;
flex-direction: row;
align-items: center;
padding: 0 10px;
}
.menu.main {
cursor: pointer;
}
.menu.main::before, .menu.main::after {
content: '|';
}
.menu.main:hover {
color: #fff;
background-color: #007bff;
}
</style>
<style>
dialog {
width: 300px;
height: 400px;
position: fixed;
top: calc(50vh - 400px);
border: 1px solid #aaa;
border-radius: 5px;
}
.dialog {
width: inherit;
height: inherit;
display: flex;
flex-direction: column;
justify-content: space-between;
}
.dialog .content {
height: 330px;
width: 100%;
box-sizing: border-box;
}
.title-bar {
display: flex;
justify-content: space-between;
border-bottom: 1px solid;
font-weight: bold;
}
.dialog .close {
cursor: pointer;
}
.dialog .button {
margin: 2px 10px;
padding: 5px 10px;
border: 1px solid #aaa;
border-radius: 5px;
cursor: pointer;
user-select: none;
justify-content: center;
align-items: center;
display: flex;
transition: background-color 0.2s;
}
.dialog .button:hover {
background-color: #eee;
}
.dialog .label, .dialog .title {
margin-top: 10px;
user-select: none;
cursor: default;
}
.title-bar .title {
margin-top: 0;
}
.dialog .radio {
display: flex;
}
.dialog .input {
display: flex;
justify-content: space-evenly;
}
.dialog input[type="text"], .dialog input[type="number"] {
width: 90%;
font-family: Consolas, monospace;
border: 1px solid #aaa;
border-radius: 0;
font-size: 1em;
}
.dialog input[type="text"]:focus, .dialog input[type="number"]:focus {
outline: 1px solid #aaa;
}
</style>
<style>
.context-menu {
display: none;
position: absolute;
background-color: #fff;
border: 1px solid #ccc;
box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2);
z-index: 1000;
list-style: none;
padding: 0;
margin: 0;
}
.context-menu-item {
padding: 8px 16px;
cursor: pointer;
}
.context-menu-item:hover {
background-color: #f2f2f2;
}
.context-menu-item.hidden {
display: none;
}
</style>
<body>
<div id="contextMenu" class="context-menu">
<div class="context-menu-item" id="contextMenuCopy">Copy</div>
<div class="context-menu-item" id="contextMenuPaste">Paste</div>
</div>
<div class="main">
<div id="waiting">
<div data-i18n-tag="WaitingHexLoading">Hex Editor is Loading...</div>
<div id="wrong" style="display: none; color: red;">
<div data-i18n-tag="WaitingReopen">Something went wrong, please reopen from the Emulator Page</div>
<div data-i18n-tag="WaitingDontOpen"> Don't open manually by URL</div>
</div>
</div>
<div id="hex" style="display: none;">
<div id="hexMenu">
<div class="menu main" id="menuOpen">Open</div>
<div class="menu main" id="menuSave">Save</div>
<div class="menu main" id="menuSearch">Search</div>
</div>
<div id="hexTableArea">
<div id="hexTableMain">
<div id="hexTableHead">
<div id="hexTableHeadOffset" class="offset head">
<div class="content">Offset</div>
</div>
<div id="hexTableHeadHex" class="hex head">
</div>
<div id="hexTableHeadAscii" class="ascii head">
<div class="content">ASCII</div>
</div>
</div>
<div id="hexTableBody">
<div id="hexTableBodyOffset" class="offset body">
</div>
<div id="hexTableBodyHex" class="hex body">
</div>
<div id="hexTableBodyAscii" class="ascii body">
</div>
</div>
</div>
<div id="hexTableScrollbar">
<div id="scrollThumb" style="top: 0;"></div>
</div>
</div>
<div id="hexCommand">
<div class="command-result">
<div class="command-input">
<div class="area"><span data-i18n-tag="HexCommandWelcome">Welcome to Hex Editor!</span>
</div>
</div>
<div class="command-output">
<div class="area"><span data-i18n-tag="HexCommandHelp">Type "help" to get help</span></div>
</div>
</div>
<div id="hexCommandInput" class="command-result">
<div class="command-input">
<div id="hexCommandInputArea" contenteditable="plaintext-only"></div>
</div>
</div>
</div>
</div>
<dialog id="searchDialog">
<div class="dialog">
<div class="title-bar">
<div class="title">Search</div>
<div class="close">[×]</div>
</div>
<div class="content">
<div class="label">Type:</div>
<div class="input">
<div class="radio">
<input type="radio" name="searchType" id="searchTypeHex" value="hex" checked>
<label for="searchTypeHex">Hex</label>
</div>
<div class="radio">
<input type="radio" name="searchType" id="searchTypeAscii" value="ascii">
<label for="searchTypeAscii">ASCII</label>
</div>
</div>
<div class="label">Text:</div>
<div class="input">
<label for="searchText"></label><input type="text" id="searchText">
</div>
<div class="label">Max Results Count:</div>
<div class="input">
<label for="searchMax"></label><input type="number" id="searchMax" value="20">
</div>
</div>
<div class="confirm button" id="searchConfirm">Search</div>
</div>
</dialog>
</div>
</body>
<script>
setTimeout(() => {
wrong.style.display = 'block';
}, 3000)
const i18n = () => {
const i18n_zh = {
"WaitingHexLoading": "16进制编辑器正在加载……",
"WaitingReopen": "出错了，请从模拟器页面重新打开",
"WaitingDontOpen": "请勿手动输入URL直接打开"
};
const i18n_vi = {
"WaitingHexLoading": "Trình soạn thảo hex đang tải...",
"WaitingReopen": "Có gì đó đã bị lỗi, vui lòng mở lại từ trang giả lập",
"WaitingDontOpen": "Không tự mở dùng URL"
};
const i18nLang = {
"zh": i18n_zh,
"vi": i18n_vi,
};
const langCode = localStorage.getItem('language') || (navigator.language || navigator.userLanguage).split('-')[0];
const i18nData = i18nLang[langCode];
if (!i18nData) {
return;
}
document.getElementsByTagName('html')[0].setAttribute('lang', langCode);
document.querySelectorAll('[data-i18n-tag]').forEach(el => {
const tag = el.getAttribute('data-i18n-tag');
const text = i18nData[tag];
if (text) {
el.innerText = text;
}
});
}
i18n();
</script>
<script>
const MT_CW_NEW = "EY";
const MT_CW_OLD = "CY";
const MT_ES_PLUS = "ESP";
const MT_ES_PLUS_2 = "ESP2";
const MT_ES = "ES";
const MT_FC = "FC";
const MT_SOLAR = "SOLAR";
let asciiMap;
const CwIAsciiMap = CwIiAsciiMap = (() => {
const unicodeOffset = 0xE000;
const start = 0x10;
const end = 0xEF;
let rawMap = [
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"𝒙", "𝒚", "𝒛", "…", "▲", "▼", "▸", "₋", "$", "◁", "&", "𝑡", "ᴛ", "ₜ", "ₕ", "₅",
" ", "!", "\"", "#", "×", "%", "÷", "'", "(", ")", "⋅", "+", ",", "-", ".", "/",
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ":", ";", "<", "=", ">", "?",
"@", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O",
"P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "[", "▫", "]", "^", "_",
"−", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o",
"p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "{", "|", "}", "~", "├",
"𝒊", "𝒆", "", "", "", "°", "ʳ", "ᵍ", "∠", "", "", "", "", "→", "∏", "⇒",
"", "", "", "⌟", "≤", "≠", "≥", "", "√", "∫", "ᴀ", "ʙ", "ᴄ", "ₙ", "▶", "◀",
"⁰", "¹", "²", "³", "⁴", "⁵", "⁶", "⁷", "⁸", "⁹", "", "", "", "₍", "₎", "",
"₀", "₁", "₂", "", "ꜰ", "ɴ", "ᴘ", "", "𝗔", "𝗕", "𝗖", "𝗗", "𝗘", "𝗙", "𝗣", "▷",
"∑", "𝛼", "𝛾", "𝜀", "𝜃", "𝜆", "𝜇", "𝜋", "𝜎", "𝜙", "ℓ", "ℏ", "▮", "▯", "₃", "＿",
"𝐟", "𝐩", "𝐧", "𝝁", "𝐦", "𝐤", "𝐌", "𝐆", "𝐓", "𝐏", "𝐄", "𝐹", "ₚ", "ₑ", "ᴊ", "ᴋ",
"", "", "₉", "Å", "ₘ", "ɪ", "₄", "", "", "∟", "⟲", "↻", "ⁿ", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
];
for (let i = start; i < end + 1; i++) {
if (rawMap[i] === "") {
rawMap[i] = String.fromCharCode(unicodeOffset + i);
}
}
return rawMap;
})();
const EspAsciiMap = (() => {
const unicodeOffset = 0xE100;
const start1 = 0x01;
const end1 = 0x0E;
const start2 = 0x20;
const end2 = 0xCF;
let rawMap = [
"", "¿", "à", "á", "é", "í", "ó", "ö", "ü", "ú", "¡", "Ó", "ä", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
" ", "!", "\"", "#", "×", "%", "÷", "'", "(", ")", "⋅", "+", ",", "-", ".", "/",
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ":", ";", "<", "=", ">", "?",
"@", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O",
"P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "[", "▫", "]", "^", "_",
"−", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o",
"p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "{", "|", "}", "~", "├",
"𝒊", "𝒆", "", "", "", "°", "ʳ", "ᵍ", "∠", "", "", "", "", "→", "∏", "⇒",
"", "", "", "⌟", "≤", "≠", "≥", "", "√", "∫", "ᴀ", "ʙ", "ᴄ", "ₙ", "▶", "◀",
"⁰", "¹", "²", "³", "⁴", "⁵", "⁶", "⁷", "⁸", "⁹", "", "", "", "₍", "₎", "",
"₀", "₁", "₂", "", "ꜰ", "ɴ", "ᴘ", "", "𝗔", "𝗕", "𝗖", "𝗗", "𝗘", "𝗙", "𝗣", "▷",
"∑", "𝛼", "𝛾", "𝜀", "𝜃", "𝜆", "𝜇", "𝜋", "𝜎", "𝜙", "ℓ", "ℏ", "▮", "▯", "₃", "＿",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
];
for (let i = start1; i < end1 + 1; i++) {
if (rawMap[i] === "") {
rawMap[i] = String.fromCharCode(unicodeOffset + i);
}
}
for (let i = start2; i < end2 + 1; i++) {
if (rawMap[i] === "") {
rawMap[i] = String.fromCharCode(unicodeOffset + i);
}
}
return rawMap;
})();
const hexStr = (hex, pad = 2) => {
if (typeof hex === 'undefined') {
return '';
}
return hex.toString(16).toUpperCase().padStart(pad, '0');
}
const asciiStr = (hex) => {
if (typeof hex === 'undefined') {
return '';
}
const ascii = asciiMap[hex];
return ascii.length > 0 ? ascii : '.';
}
const flashDOM = (dom) => {
const c1 = 'flash';
const c2 = 'flash2';
if (dom.classList.contains(c1)) {
dom.classList.remove(c1);
dom.classList.add(c2);
} else if (dom.classList.contains(c2)) {
dom.classList.remove(c2);
dom.classList.add(c1);
} else {
dom.classList.add(c1);
}
}
</script>
<script>
const sim = window.opener.sim;
const hexType = window.opener.hexEditorType
const readData = window.opener.hexEditorRead;
const writeData = window.opener.hexEditorWrite;
let config;
let start;
let length;
let data;
let lastData;
let ready = false;
let tableAreaHeight = 0;
let headHeight = 0;
let itemHeight = 0;
let rowCount = 0;
let totalRowCount = 0;
let modelType;
let dataLength = 0;
let columnCount = 0x10;
let startOffset = undefined;
let maxOffset;
let subData;
let scrollThumbHeight;
let scrolled = false;
let isThumbDragging = false;
let focusIndex = 0;
let focusType = 'hex';
let inputPos = 0;
let isSelecting = false;
let isSelected = false;
let selectStart = -1;
let selectEnd = -1;
const init = async () => {
waiting.style.display = 'none'
hex.style.display = 'block'
modelType = await sim._modelType
config = await sim.IM;
if (hexType === 'ram') {
start = config.HE_FULL_START
startOffset = config.HE_RAM_START
length = config.HE_FULL_END - config.HE_FULL_START
} else if (hexType === 'rom') {
start = config.HE_ROM_START
length = config.HE_ROM_END - config.HE_ROM_START
} else {
throw new Error('Unknown hex type')
}
switch (modelType) {
case MT_CW_NEW:
asciiMap = CwIiAsciiMap;
break;
case MT_CW_OLD:
asciiMap = CwIAsciiMap;
break;
case MT_ES_PLUS:
case MT_ES_PLUS_2:
asciiMap = EspAsciiMap;
break;
case MT_ES:
case MT_FC:
case MT_SOLAR:
asciiMap = EspAsciiMap;
break;
}
data = new Uint8Array(length)
lastData = new Uint8Array(length)
hexTableHeadHex.innerHTML = '';
const head = document.createElement('div');
for (let i = 0; i < columnCount; i++) {
head.classList.add('hex', 'line');
const headContent = document.createElement('div');
headContent.classList.add('hex', 'content');
headContent.innerText = hexStr(i);
head.appendChild(headContent);
}
hexTableHeadHex.appendChild(head);
startOffset = startOffset === undefined ? start : startOffset;
dataLength = length;
totalRowCount = Math.ceil(dataLength / columnCount);
itemHeight = document.querySelector('.content').clientHeight
tableAreaHeight = hexTableArea.clientHeight;
headHeight = hexTableHead.clientHeight;
rowCount = Math.floor((tableAreaHeight - headHeight) / itemHeight);
maxOffset = Math.floor((start + dataLength - rowCount * columnCount / 2) / columnCount) * columnCount
scrollThumbHeight = Math.floor(tableAreaHeight / totalRowCount * rowCount);
scrollThumbHeight = Math.max(scrollThumbHeight, 20)
scrollThumb.style.height = scrollThumbHeight + 'px';
hexTableBodyOffset.innerHTML = '';
hexTableBodyHex.innerHTML = '';
hexTableBodyAscii.innerHTML = '';
for (let i = 0; i < rowCount; i++) {
const offset = document.createElement('div');
offset.classList.add('offset', 'line');
const offsetContent = document.createElement('div');
offsetContent.id = 'offset-' + hexStr(i, 3);
offsetContent.classList.add('offset', 'content');
offsetContent.innerHTML = hexStr(0, 8);
offset.appendChild(offsetContent);
hexTableBodyOffset.appendChild(offset);
const hex = document.createElement('div');
hex.classList.add('hex', 'line');
const ascii = document.createElement('div');
ascii.classList.add('ascii', 'line');
for (let j = 0; j < columnCount; j++) {
const hexContent = document.createElement('div');
hexContent.id = 'hex-' + hexStr(i, 3) + '-' + hexStr(j, 2);
hexContent.classList.add('hex', 'content');
const hexSpan = document.createElement('span');
hexSpan.innerText = hexStr(0);
hexContent.appendChild(hexSpan);
hex.appendChild(hexContent);
const asciiContent = document.createElement('div');
asciiContent.id = 'ascii-' + hexStr(i, 3) + '-' + hexStr(j, 2);
asciiContent.classList.add('ascii', 'content', modelType);
const asciiSpan = document.createElement('span');
asciiSpan.innerText = asciiStr(0);
asciiContent.appendChild(asciiSpan);
ascii.appendChild(asciiContent);
}
hexTableBodyHex.appendChild(hex);
hexTableBodyAscii.appendChild(ascii);
}
subData = new Uint8Array(columnCount * rowCount);
await updateData(true);
updateContent();
setNewStartOffset(startOffset);
ready = true;
}
onresize = () => {
ready = false;
};
const updateData = async (all = false) => {
lastData.set(data);
if (all) {
await readData(start, length, data);
} else {
const newOffset = start + length - columnCount * rowCount;
const offset = startOffset >= newOffset ? newOffset : startOffset;
await readData(offset, columnCount * rowCount, subData);
data.set(subData, offset - start);
}
}
const updateContent = () => {
const offset = startOffset - start;
const cursorIndex = data[config.HE_CURSOR - start] + config.HE_USER_INPUT_START - start;
for (let i = 0; i < rowCount; i++) {
const rowIndex = hexStr(i, 3);
const offsetEl = document.getElementById('offset-' + rowIndex);
const offsetIndex = startOffset + (i * columnCount);
if (offsetIndex < start + dataLength) {
offsetEl.innerHTML = hexStr(offsetIndex, 8);
} else {
offsetEl.innerHTML = '';
}
for (let j = 0; j < columnCount; j++) {
const colIndex = hexStr(j, 2);
const hexEl = document.getElementById('hex-' + rowIndex + '-' + colIndex);
const asciiEl = document.getElementById('ascii-' + rowIndex + '-' + colIndex);
const index = offset + i * columnCount + j;
const hexElChild = hexEl.children[0];
const asciiElChild = asciiEl.children[0];
if (index < dataLength) {
hexEl.dataset.index = `${index}`;
asciiEl.dataset.index = `${index}`;
hexElChild.innerHTML = hexStr(data[index]);
asciiElChild.innerHTML = asciiStr(data[index]);
const isUserInput = hexType === 'ram' && config.HE_USER_INPUT_START - start <= index && index <= config.HE_USER_INPUT_END - start;
hexEl.classList.toggle('user-input', isUserInput);
asciiEl.classList.toggle('user-input', isUserInput);
const isCacheInput = hexType === 'ram' && config.HE_USER_CACHE_START - start <= index && index <= config.HE_USER_CACHE_END - start;
hexEl.classList.toggle('cache-input', isCacheInput);
asciiEl.classList.toggle('cache-input', isCacheInput);
const isCursor = hexType === 'ram' && index === cursorIndex;
hexEl.classList.toggle('cursor-position', isCursor);
asciiEl.classList.toggle('cursor-position', isCursor);
const isSelectedEl = focusType.startsWith('select')
&& selectEnd !== -1 && selectEnd !== selectStart
&& Math.min(selectStart, selectEnd) <= index && index <= Math.max(selectStart, selectEnd);
if (isSelectedEl) {
const isSelectHex = focusType === 'select-hex';
hexEl.classList.toggle('input-selected', isSelectedEl && isSelectHex);
hexEl.classList.toggle('input-selected-inactive', isSelectedEl && !isSelectHex);
asciiEl.classList.toggle('input-selected', isSelectedEl && !isSelectHex);
asciiEl.classList.toggle('input-selected-inactive', isSelectedEl && isSelectHex);
} else {
hexEl.classList.remove('input-selected', 'input-selected-inactive');
asciiEl.classList.remove('input-selected', 'input-selected-inactive');
}
if (focusIndex === index && (focusType === 'hex' || focusType === 'ascii')) {
const isHex = focusType === 'hex';
hexElChild.classList.toggle('input-focus', isHex && inputPos === 0);
hexElChild.classList.toggle('input-focus-half', isHex && inputPos === 1);
asciiElChild.classList.toggle('input-focus-inactive', isHex);
hexElChild.classList.toggle('input-focus-inactive', !isHex);
asciiElChild.classList.toggle('input-focus', !isHex);
asciiElChild.classList.remove('flash', 'flash2');
hexElChild.classList.remove('flash', 'flash2');
} else {
hexElChild.classList.remove('input-focus', 'input-focus-inactive', 'input-focus-half');
asciiElChild.classList.remove('input-focus', 'input-focus-inactive');
}
if (data[index] !== lastData[index] && !scrolled) {
flashDOM(hexElChild);
flashDOM(asciiElChild);
}
if (scrolled) {
hexElChild.classList.remove('flash', 'flash2');
asciiElChild.classList.remove('flash', 'flash2');
}
} else {
hexEl.className = 'hex content';
hexElChild.className = '';
hexElChild.innerHTML = '';
hexEl.dataset.index = '-1';
asciiEl.className = `ascii content ${modelType}`;
asciiElChild.className = '';
asciiElChild.innerHTML = '';
asciiEl.dataset.index = '-1';
}
}
}
}
const setNewStartOffset = (newOffset) => {
if (newOffset < start) {
newOffset = start;
}
if (newOffset > maxOffset) {
newOffset = maxOffset;
}
scrolled = true;
startOffset = newOffset;
const scrollThumbTop = Math.floor((startOffset - start) / columnCount / totalRowCount * tableAreaHeight);
scrollThumb.style.top = Math.min(scrollThumbTop, tableAreaHeight - scrollThumbHeight) + 'px';
setTimeout(() => {
scrolled = false;
}, 500);
}
const setNewFocusIndex = (newIndex, forceTop = false) => {
if (newIndex < 0) {
newIndex = 0;
} else if (newIndex >= dataLength) {
newIndex = dataLength - 1;
}
focusIndex = newIndex;
const newStartOffset = Math.floor((focusIndex + start) / columnCount) * columnCount;
if (newStartOffset < startOffset || forceTop) {
setNewStartOffset(newStartOffset);
return;
}
const heightOffset = (rowCount - 1) * columnCount;
if (newStartOffset > startOffset + heightOffset) {
setNewStartOffset(newStartOffset - heightOffset);
}
}
const handleWheel = (e) => {
let newOffset = startOffset + Math.floor(e.deltaY / itemHeight) * columnCount;
setNewStartOffset(newOffset);
}
hexTableArea.addEventListener('wheel', (e) => {
handleWheel(e);
}, { passive: true });
scrollThumb.onmousedown = (e) => {
isThumbDragging = true;
const startY = e.clientY;
const startTop = parseInt(scrollThumb.style.top);
const handleMouseMove = (e) => {
const delta = e.clientY - startY;
let newTop = startTop + delta;
if (newTop < 0) {
newTop = 0;
}
if (newTop > tableAreaHeight - scrollThumbHeight) {
newTop = tableAreaHeight - scrollThumbHeight;
}
let newOffset = Math.floor(newTop / (tableAreaHeight - scrollThumbHeight) * totalRowCount) * columnCount + start;
setNewStartOffset(newOffset);
}
const handleMouseUp = () => {
isThumbDragging = false;
document.removeEventListener('mousemove', handleMouseMove);
document.removeEventListener('mouseup', handleMouseUp);
}
document.addEventListener('mousemove', handleMouseMove);
document.addEventListener('mouseup', handleMouseUp);
}
const _getHexTableInfo = (e) => {
const clickedEl = e.target;
let index, type;
if (clickedEl.dataset.index) {
index = parseInt(clickedEl.dataset.index);
type = clickedEl.id.startsWith('hex') ? 'hex' : 'ascii';
} else if (clickedEl.parentElement.dataset.index) {
index = parseInt(clickedEl.parentElement.dataset.index);
type = clickedEl.parentElement.id.startsWith('hex') ? 'hex' : 'ascii';
} else {
index = -1;
type = 'other';
}
return { index, type };
}
const handleHexTableClick = (e) => {
inputPos = 0;
if (isSelected) {
isSelected = false;
return;
}
const { index, type } = _getHexTableInfo(e);
focusIndex = index;
focusType = type;
}
hexTableBodyHex.onclick = hexTableBodyAscii.onclick = handleHexTableClick;