全屏双栏界面：左栏输入区（恒定编辑状态），右栏输出区。Enter 换行，Ctrl+Enter 发送。
// ==UserScript==
// @name DeepSeek Playground UI
// @namespace http://tampermonkey.net/
// @version 1.5.3
// @description 全屏双栏界面：左栏输入区（恒定编辑状态），右栏输出区。Enter 换行，Ctrl+Enter 发送。
// @description:zh-CN 全屏双栏界面：左栏输入区（恒定编辑状态），右栏输出区。Enter 换行，Ctrl+Enter 发送。
// @description:zh-TW 全螢幕雙欄界面：左欄輸入區（恆定編輯狀態），右欄輸出區。Enter 換行，Ctrl+Enter 傳送。
// @description:en Fullscreen dual-panel UI: left panel for input (always editable), right panel for output. Enter for newline, Ctrl+Enter to send.
// @match https://chat.deepseek.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=deepseek.com
// @grant GM_addStyle
// @run-at document-idle
// @license MIT
// ==/UserScript==
(function() {
'use strict';
const STORAGE_KEY = 'ds_playground_ui';
let isPlaygroundUI = localStorage.getItem(STORAGE_KEY) === 'true';
let lastEditClickTime = 0;
// 样式注入
GM_addStyle(`
/* 切换按钮样式 */
#ds-playground-toggle {
position: fixed;
top: 12px;
right: 140px;
z-index: 9999;
padding: 6px 12px;
background-color: var(--dsw-alias-bg-layer-2, #ffffff);
border: 1px solid var(--dsw-alias-brand-primary, #4d6bfe);
color: var(--dsw-alias-brand-primary, #4d6bfe);
border-radius: 8px;
font-size: 14px;
font-weight: bold;
cursor: pointer;
transition: all 0.2s;
box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
#ds-playground-toggle:hover, #ds-playground-toggle.active {
background-color: var(--dsw-alias-brand-primary, #4d6bfe);
color: #fff;
}
/* 锁定页面滚动与高度 */
body.playground-mode, body.playground-mode #root {
overflow: hidden !important;
height: 100% !important;
}
body.playground-mode .ds-virtual-list {
height: calc(100vh - 60px) !important;
overflow: hidden !important;
}
body.playground-mode .ds-virtual-list-items {
min-height: 96% !important;
height: 96% !important;
padding: 0 !important;
}
body.playground-mode .ds-virtual-list-visible-items {
position: relative !important;
transform: none !important;
height: 96% !important;
min-height: 96% !important;
}
/* 左右双面板使用绝对定位，避免 React 动态尺寸干扰 */
/* 左栏：用户输入区 */
body.playground-mode [data-virtual-list-item-key]:nth-of-type(1) {
position: absolute !important;
top: 0 !important;
left: 0 !important;
width: 50% !important;
height: 100% !important;
padding: 24px 12px 24px 24px !important;
box-sizing: border-box !important;
display: flex !important;
flex-direction: column !important;
}
/* 右栏：模型输出区 */
body.playground-mode [data-virtual-list-item-key]:nth-of-type(2) {
position: absolute !important;
top: 0 !important;
right: 0 !important;
left: 50% !important;
width: 50% !important;
height: 100% !important;
padding: 24px 24px 24px 12px !important;
box-sizing: border-box !important;
display: flex !important;
flex-direction: column !important;
}
/* 隐藏第一个和第二个以外的所有列表项 */
body.playground-mode [data-virtual-list-item-key]:not(:nth-of-type(1)):not(:nth-of-type(2)) {
display: none !important;
}
/* 左栏内部布局调整 */
body.playground-mode [data-virtual-list-item-key]:nth-of-type(1):has(.ds-textarea) > .ds-message {
display: none !important;
}
body.playground-mode [data-virtual-list-item-key]:nth-of-type(1) > div:not(.ds-message) {
flex: 1 1 auto !important;
height: 100% !important;
max-height: none !important;
display: flex !important;
flex-direction: column !important;
}
body.playground-mode [data-virtual-list-item-key]:nth-of-type(1) .ds-textarea {
flex: 1 1 auto !important;
height: 100% !important;
display: flex !important;
flex-direction: column !important;
max-width: none !important;
border-radius: 12px !important;
}
body.playground-mode [data-virtual-list-item-key]:nth-of-type(1) .ds-textarea > div:has(textarea) {
flex: 1 1 auto !important;
height: 100% !important;
max-height: none !important;
position: relative !important;
}
body.playground-mode [data-virtual-list-item-key]:nth-of-type(1) textarea[name="user query"] {
position: absolute !important;
top: 0 !important;
left: 0 !important;
width: 100% !important;
height: 100% !important;
max-height: none !important;
resize: none !important;
overflow-y: auto !important;
}
/* 阻止镜像元素影响布局 */
body.playground-mode [data-virtual-list-item-key]:nth-of-type(1) .ds-textarea__mirror {
display: none !important;
}
/* 右栏独立滚动条 */
body.playground-mode [data-virtual-list-item-key]:nth-of-type(2) > .ds-message {
flex: 1 1 auto !important;
height: 100% !important;
overflow-y: auto !important;
background: var(--dsw-alias-bg-layer-1, #f9f9f9) !important;
border-radius: 12px !important;
padding: 24px !important;
border: 1px solid var(--dsw-alias-border-1, #eaeaea) !important;
max-width: none !important;
margin: 0 !important;
}
/* 隐藏页面底部的输入框区域 */
body.playground-mode div:has(> textarea[name="search"]) {
display: none !important;
}
`);
// 检查是否存在至少一轮对话
function hasConversation() {
// 通过是否存在消息组件判断是否有对话记录
const messages = document.querySelectorAll('.ds-message');
return messages.length > 0;
}
// 切换模式时的检查与状态同步
function setPlaygroundUIState(enable) {
if (enable && !hasConversation()) {
alert("请先进行一轮对话。Playground UI 只能从已有的对话切入");
return false;
}
if (isPlaygroundUI !== enable) {
isPlaygroundUI = enable;
localStorage.setItem(STORAGE_KEY, isPlaygroundUI);
updateToggleButton();
applyUI();
}
return true;
}
function updateToggleButton() {
const btn = document.getElementById('ds-playground-toggle');
if (btn) {
btn.innerHTML = isPlaygroundUI ? '🛠️ Playground UI: ON' : '🛠️ Playground UI: OFF';
btn.className = isPlaygroundUI ? 'active' : '';
}
}
function applyUI() {
if (isPlaygroundUI) {
document.body.classList.add('playground-mode');
forceEditMode();
} else {
document.body.classList.remove('playground-mode');
lastEditClickTime = 0;
}
}
function initToggleUI() {
if (document.getElementById('ds-playground-toggle')) return;
const btn = document.createElement('button');
btn.id = 'ds-playground-toggle';
btn.innerHTML = isPlaygroundUI ? '🛠️ Playground UI: ON' : '🛠️ Playground UI: OFF';
btn.className = isPlaygroundUI ? 'active' : '';
btn.addEventListener('click', () => {
// 尝试切换状态，若不允许则保持原状态
const newState = !isPlaygroundUI;
if (newState && !hasConversation()) {
alert("请先进行一轮对话。Playground UI 只能从已有的对话切入");
return;
}
isPlaygroundUI = newState;
localStorage.setItem(STORAGE_KEY, isPlaygroundUI);
updateToggleButton();
applyUI();
});
document.body.appendChild(btn);
applyUI();
}
// 强制进入编辑模式（点击铅笔图标）
function forceEditMode() {
if (!isPlaygroundUI) return;
const leftPanel = document.querySelector('[data-virtual-list-item-key]:nth-of-type(1)');
if (!leftPanel) return;
const isEditing = leftPanel.querySelector('textarea[name="user query"]');
if (isEditing) return;
// 防抖：避免短时间内重复点击
if (Date.now() - lastEditClickTime < 1000) return;
const svgs = leftPanel.querySelectorAll('svg');
for (let svg of svgs) {
// 依据 SVG 路径特征定位编辑按钮
if (svg.innerHTML.includes('9.94076')) {
const editBtn = svg.closest('[role="button"]');
if (editBtn) {
lastEditClickTime = Date.now();
editBtn.click();
break;
}
}
}
}
// 在文本框中插入内容
function insertTextAtCursor(textarea, text) {
const nativeSetter = Object.getOwnPropertyDescriptor(window.HTMLTextAreaElement.prototype, "value").set;
const start = textarea.selectionStart;
const end = textarea.selectionEnd;
const textBefore = textarea.value.substring(0, start);
const textAfter = textarea.value.substring(end, textarea.value.length);
nativeSetter.call(textarea, textBefore + text + textAfter);
textarea.selectionStart = textarea.selectionEnd = start + text.length;
textarea.dispatchEvent(new Event('input', { bubbles: true }));
}
// 触发发送消息
function triggerSend(textarea) {
const container = textarea.closest('[data-virtual-list-item-key]:nth-of-type(1)');
if (!container) return;
const spans = container.querySelectorAll('span');
for (let span of spans) {
if (span.textContent.trim() === '发送') {
const sendBtn = span.closest('[role="button"]');
if (sendBtn) {
sendBtn.click();
break;
}
}
}
}
// 键盘事件处理
document.addEventListener('keydown', (e) => {
if (!isPlaygroundUI) return;
const target = e.target;
if (target.tagName === 'TEXTAREA' && target.name === 'user query') {
// Enter 换行，不发送
if (e.key === 'Enter' && !e.ctrlKey && !e.metaKey && !e.shiftKey) {
e.preventDefault();
e.stopPropagation();
insertTextAtCursor(target, '\n');
}
// Ctrl+Enter 发送
if (e.key === 'Enter' && (e.ctrlKey || e.metaKey)) {
e.preventDefault();
e.stopPropagation();
triggerSend(target);
}
}
}, true);
// 监听 DOM 变化，保持编辑模式
const observer = new MutationObserver(() => {
if (isPlaygroundUI) {
requestAnimationFrame(() => forceEditMode());
}
});
observer.observe(document.body, {
childList: true,
subtree: true
});
// 启动 UI
if (document.readyState === 'complete' || document.readyState === 'interactive') {
initToggleUI();
// 若初始状态为 true 但无对话，则重置为 false
if (isPlaygroundUI && !hasConversation()) {
isPlaygroundUI = false;
localStorage.setItem(STORAGE_KEY, false);
updateToggleButton();
applyUI();
alert("请先进行一轮对话。Playground UI 只能从已有的对话切入");
}
} else {
window.addEventListener('DOMContentLoaded', () => {
initToggleUI();
if (isPlaygroundUI && !hasConversation()) {
isPlaygroundUI = false;
localStorage.setItem(STORAGE_KEY, false);
updateToggleButton();
applyUI();
alert("请先进行一轮对话。Playground UI 只能从已有的对话切入");
}
});
}
})();