RemoteWebScreen/index.html at main · testzboy/RemoteWebScreen · GitHub

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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>Screen Monitor</title>
</head>
<style>
    body, html {
        margin: 0;
        overflow: hidden;
        height: 100%;
    }

    #screenCanvas {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 1; /* 设置较低的 z-index 使 canvas 在底层 */
    }

    .controls {
        /*position: absolute;*/
        /*top: 0;*/
        /*right: 0;*/
        /*z-index: 2; !* 设置较高的 z-index 使控制元素在 canvas 上层 *!*/
        opacity: 0.6; /* 设置透明度 */
        /*padding: 10px;*/
        /*border-radius: 5px; !* 根据需要设置圆角 *!*/
    }

    .controls label,
    .controls input {
        display: block; /* 或者其他布局，取决于你的设计 */
    }
    .checkbox-container {
        cursor: pointer;
        font-size: 16px;
        position: fixed; /* 固定位置 */
        top: 0px;       /* 距离顶部的距离 */
        right: 0px;      /* 距离左侧的距离 */
        z-index: 1;   /* 高层级，确保在最上层 */
        padding: 5px;
        border-radius: 0; /* 无圆角 */
    }

    .checkbox-container input {
        display: none;
    }

    .Contro-lbutton {
        z-index: 1;
        position: absolute;
        top: 16px;
        right: 0px;
        width: 10px;
        height: 10px;
        border: 2px solid #ddd;
        border-radius: 0; /* 无圆角 */
        opacity:0.7;
    }

    .checkbox-container input:checked ~ .Contro-lbutton:after {
        display: block;
    }

    .checkbox-container .Contro-lbutton:after {
        content: "";
        position: absolute;
        display: none;
        left: 0px;
        top: 0px;
        width: 6px;
        height: 6px;
        border: solid #f2f2f2;
        border-width: 0 2px 2px 0;
        transform: rotate(45deg);
    }

    /* 滑动条的通用样式 */
    input[type=range] {
        -webkit-appearance: none; /* 重置默认的样式 */
        width: 100%; /* 完整宽度 */
        height: 5px; /* 滑动条的高度 */
        background: #ddd; /* 滑动条的背景色 */
        outline: none; /* 移除轮廓 */
        opacity: 0.7; /* 半透明 */
        -webkit-transition: .2s; /* 过渡动画 */
        transition: opacity .2s;
    }

    /* 滑动条内部滑块的样式 */
    input[type=range]::-webkit-slider-thumb {
        -webkit-appearance: none; /* 重置默认的样式 */
        appearance: none;
        width: 11px; /* 滑块的宽度 */
        height: 11px; /* 滑块的高度 */
        background: #ddd; /* 滑块的背景色 */
        cursor: pointer; /* 鼠标悬停时的光标样式 */
        border-radius: 50%; /* 圆形滑块 */
        border: 1px solid #333; /* 滑块的边框 */
    }

    input[type=range]::-moz-range-thumb {
        width: 11px;
        height: 11px;
        background: #ddd;
        cursor: pointer;
        border-radius: 50%;
        border: 1px solid #333;
    }

    /* 滑动条内部滑块的样式：焦点时 */
    input[type=range]:focus::-webkit-slider-thumb {
        background: #ddd;
    }

    input[type=range]:focus::-moz-range-thumb {
        background: #ddd;
    }
    .controls label {
        font-family: 'Arial', sans-serif; /* 使用 Arial 字体，没有则回退到无衬线字体 */
        font-size: 12px; /* 设置字体大小 */
        color: #c3bebe; /* 设置字体颜色 */
        margin-right: 10px; /* 设置标签右侧外边距，与滑动条间隔 */
        display: inline-block; /* 设置为内联块元素，使其可以设置宽度和高度 */
        vertical-align: middle; /* 垂直对齐 */
        padding: 4px 0; /* 设置上下内边距 */
    }
    .controls {
        margin-bottom: 20px; /* 为控件组添加底部外边距 */
        padding: 10px; /* 设置内边距 */
        border-radius: 5px; /* 设置圆角边框 */
        width: auto; /* 宽度根据内容自动调整 */
        box-sizing: border-box; /* 设置盒模型，避免内边距影响总宽度 */
        top:150px;
    }
    .switch-button {
        background-color: transparent; /* 设置背景为透明 */
        border: 2px solid #d9d6d6; /* 边框颜色和宽度 */
        color: #c3bebe; /* 文本颜色 */
        padding: 3px 6px; /* 内边距 */
        text-align: center; /* 文本居中 */
        text-decoration: none; /* 无下划线 */
        display: inline-block; /* 行内块元素 */
        font-size: 8px; /* 字体大小 */
        margin: 4px 2px; /* 外边距 */
        transition-duration: 0.4s; /* 过渡效果持续时间 */
        cursor: pointer; /* 鼠标指针形状 */
    }

    .switch-button:hover {
        background-color: #d9d6d6; /* 悬停时背景颜色 */
        color: white; /* 悬停时文本颜色 */
    }

    .top-center-controls {
        position: fixed;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        display: none; /* 初始隐藏 */
        z-index: 1000; /* 确保在顶层 */
        background-color: rgba(0, 0, 0, 0.5); /* 半透明背景 */
        padding: 10px;
        border-radius: 0 0 5px 5px; /* 底部圆角 */
        width: 26%;
    }
</style>
</head>
<body>
<div class="top-center-controls controls">
    <label class="checkbox-container">
        <input type="checkbox"  id="mouseControlCheckbox">
        <span class="Contro-lbutton"></span>
    </label>
<!--  <label for="qualityRange">Quality:</label>-->
    <button class="switch-button" id="switchScreenButton">切屏</button>
    <input type="range" id="qualityRange" name="quality" min="1" max="100" value="56">

</div>
<canvas id="screenCanvas"></canvas>
<script src="/static/pako.min.js"></script>
<script>
    const canvas = document.getElementById('screenCanvas');
    const ctx = canvas.getContext('2d');
    const wsPort = {{ .WebSocketPort }};
    const wsUrl = `wss://${window.location.hostname}:${wsPort}/SimulateDesktop`;
    const ws = new WebSocket(wsUrl);
    ws.binaryType = 'arraybuffer';
    const switchScreenButton = document.getElementById('switchScreenButton');
    const mouseControlCheckbox = document.getElementById('mouseControlCheckbox');
    let isMouseControlEnabled = false;
    let isMouseOverControls = false;
    const controlsDiv = document.querySelector('.controls');

    let controlBar = document.querySelector('.top-center-controls');
    let hideTimeout;
    //当鼠标移动到页面顶部中间位置时显示控制条
    document.addEventListener('mousemove', function(event) {
        if (event.clientY < 6) { // 顶部6px内为触发区域
            controlBar.style.display = 'block';
            clearTimeout(hideTimeout);
        }
    });

    // 当鼠标离开控制条时开始计时隐藏
    controlBar.addEventListener('mouseleave', function() {
        hideTimeout = setTimeout(function() {
            controlBar.style.display = 'none';
        }, 3000); // 3秒后隐藏
    });

    // 监听鼠标进入控制区域的事件
    controlsDiv.addEventListener('mouseenter', function() {
        isMouseOverControls = true;
    });

    // 监听鼠标离开控制区域的事件
    controlsDiv.addEventListener('mouseleave', function() {
        isMouseOverControls = false;
    });


    mouseControlCheckbox.addEventListener('change', function() {
        isMouseControlEnabled = this.checked;

    });
    switchScreenButton.addEventListener('click', function() {
        const message = {
            type: '9'
        };
        ws.send(JSON.stringify(message));
    });

    let isLongPress = false;
    let longPressTimer = null;
    const longPressThreshold = 96; // 长按的阈值，单位为毫秒

    document.addEventListener('mousedown', function(event) {
        if (!isMouseControlEnabled) return;
        if (isMouseOverControls) return;
        // 启动定时器，检测长按
        longPressTimer = setTimeout(function() {
            isLongPress = true; // 设置长按标志
            ws.send(JSON.stringify({ type: '5' })); // 发送长按开始的消息
        }, longPressThreshold);
    });

    document.addEventListener('mouseup', function(event) {
        if (!isMouseControlEnabled) return;

        clearTimeout(longPressTimer); // 清除定时器

        if (isLongPress) {
            ws.send(JSON.stringify({ type: '6' })); // 发送长按结束的消息
        } else {
            ws.send(JSON.stringify({ type: '2' })); // 发送单击消息
        }

        isLongPress = false; // 重置长按标志
    });

    document.addEventListener('mousemove', function (event) {
        if (!isMouseControlEnabled) return;
        if (isMouseOverControls) return;
        // 获取鼠标在浏览器窗口中的坐标
        const clientX = event.clientX;
        const clientY = event.clientY;
        const canvasWidth = window.innerWidth;
        const canvasHeight = window.innerHeight;

        // 发送鼠标移动事件消息，附带画布尺寸
        const message = {
            type: '1',
            absX: clientX,
            absY: clientY,
            canvasWidth: canvasWidth,
            canvasHeight: canvasHeight
        };
        ws.send(JSON.stringify(message));
    });

    document.addEventListener('keydown', function (event) {
        if (!isMouseControlEnabled) return;

        if (event.ctrlKey || event.altKey || event.shiftKey || event.metaKey) {
            // 发送组合键事件
            event.preventDefault();
            const message = {
                type: '8',
                key: event.key,
                modifiers: {
                    ctrl: event.ctrlKey,
                    alt: event.altKey,
                    shift: event.shiftKey,
                    meta: event.metaKey
                }
            };
            ws.send(JSON.stringify(message));
        } else {
            // 发送普通按键事件
            const message = {
                type: '3',
                keyCode: event.key,
            };
            ws.send(JSON.stringify(message));
        }
    });
    //监听右击事件
    document.addEventListener('contextmenu', function (event) {
        if (!isMouseControlEnabled) return;
        event.preventDefault(); // 阻止默认的右键菜单弹出
        const message = {
            type: '4',
        };
        ws.send(JSON.stringify(message));

        // 可以根据需要执行其他操作
    });
    ws.onopen = function(event) {
        sendSettings();
    };
    const qualityRange = document.getElementById('qualityRange');

    function sendSettings() {
        const quality = parseInt(qualityRange.value, 10);
        const settingsMessage = {
            type: 'updateSettings',
            quality: quality,
        };
        ws.send(JSON.stringify(settingsMessage));
    }
    window.addEventListener("beforeunload", function(event) {
        // 发送一个关闭消息到服务器
        if (ws.readyState === WebSocket.OPEN) {
            ws.send(JSON.stringify({ type: '10' }));
        }
        setTimeout(function() {
            if (ws.readyState !== WebSocket.CLOSED) {
                ws.close();
            }
        }, 1000);  // 延时1秒关闭WebSocket连接
    });
    qualityRange.addEventListener('input', sendSettings);
    document.addEventListener('wheel', function(event) {
        if (!isMouseControlEnabled) return;

        const deltaY = event.deltaY;
        const scrollDirection = deltaY > 0 ? 'down' : 'up';
        const scrollAmount = Math.abs(deltaY); // 可根据需要调整滚动量的计算方法

        const message = {
            type: '7',
            direction: scrollDirection,
            amount: scrollAmount
        };
        ws.send(JSON.stringify(message));
    });


    ws.onmessage = function (event) {
        if (event.data.size === 0) {
            return; // 没有更新的数据，不重绘
        }
        const inflatedData = pako.inflate(event.data);
        const imgBlob = new Blob([inflatedData], { type: 'image/jpeg' });
        const img = new Image();
        img.onload = function () {
            canvas.width = window.innerWidth;
            canvas.height = window.innerHeight;
            ctx.imageSmoothingEnabled = false;
            ctx.mozImageSmoothingEnabled = false;
            ctx.webkitImageSmoothingEnabled = false;
            ctx.msImageSmoothingEnabled = false;
            ctx.clearRect(0, 0, canvas.width, canvas.height);
            ctx.drawImage(img, 0, 0, canvas.width, canvas.height);
        };
        img.src = URL.createObjectURL(imgBlob);
    };
</script>
</body>
</html>