Useless Things Series: Mouse and Keyboard Event Counters

Counts mouse movement in inches, scroll events, key presses, mouse clicks (left and right), and displays the top 5 keys pressed along with their counts.

当前为 2023-12-21 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Useless Things Series: Mouse and Keyboard Event Counters
// @version      1.2
// @description  Counts mouse movement in inches, scroll events, key presses, mouse clicks (left and right), and displays the top 5 keys pressed along with their counts.
// @match        *://*/*
// @grant        none
// @license      MIT
// @namespace https://greasyfork.org/users/1126616
// ==/UserScript==

(function() {
    var mouseInches = 0;
    var scrollCount = 0;
    var letterCount = 0;
    var leftClickCount = 0;
    var rightClickCount = 0;
    var keyPressCount = {};

    var countersDiv = document.createElement('div');
    countersDiv.style.position = 'fixed';
    countersDiv.style.left = '10px';
    countersDiv.style.top = '10px';
    countersDiv.style.padding = '10px';
    countersDiv.style.border = '2px solid #fff';
    countersDiv.style.borderRadius = '5px';
    countersDiv.style.transition = 'background-color 0.3s, opacity 0.3s';
    countersDiv.style.backgroundColor = 'rgba(0, 0, 0, 0.7)';
    countersDiv.style.color = '#fff';
    countersDiv.style.cursor = 'move';
    countersDiv.style.userSelect = 'none';
    countersDiv.style.display = 'none';
    countersDiv.style.opacity = '0';
    document.body.appendChild(countersDiv);

    var mouseCounter = createCounter('Mouse Inches');
    var scrollCounter = createCounter('Scrolls');
    var letterCounter = createCounter('Letters Pressed');
    var leftClickCounter = createCounter('Left Clicks');
    var rightClickCounter = createCounter('Right Clicks');
    var topKeysCounter = createCounter('Top 5 Keys');

    countersDiv.appendChild(mouseCounter);
    countersDiv.appendChild(scrollCounter);
    countersDiv.appendChild(letterCounter);
    countersDiv.appendChild(leftClickCounter);
    countersDiv.appendChild(rightClickCounter);
    countersDiv.appendChild(topKeysCounter);

    var timeout;
    var lastScrollTime = new Date().getTime();
    var isDragging = false;
    var offsetX, offsetY;

    countersDiv.addEventListener('mousedown', function(e) {
        isDragging = true;
        offsetX = e.clientX - countersDiv.getBoundingClientRect().left;
        offsetY = e.clientY - countersDiv.getBoundingClientRect().top;
    });

    document.addEventListener('mousemove', function(e) {
        if (isDragging) {
            countersDiv.style.left = e.clientX - offsetX + 'px';
            countersDiv.style.top = e.clientY - offsetY + 'px';
        }
    });

    document.addEventListener('mouseup', function() {
        isDragging = false;
    });

    document.addEventListener('mousemove', function(event) {
        clearTimeout(timeout);

        var deltaX = event.movementX || 0;
        var deltaY = event.movementY || 0;
        mouseInches += Math.sqrt(deltaX * deltaX + deltaY * deltaY) / 96;
        updateCounters();

        timeout = setTimeout(function() {
            countersDiv.style.opacity = '0';
            setTimeout(function() {
                countersDiv.style.display = 'none';
            }, 300);
        }, 3000);
    });

    document.addEventListener('wheel', function(event) {
        var currentTime = new Date().getTime();
        if (currentTime - lastScrollTime > 100) {
            scrollCount++;
            lastScrollTime = currentTime;
        }

        updateCounters();
    });

    document.addEventListener('keydown', function(event) {
        letterCount++;
        var key = event.key.toUpperCase();
        keyPressCount[key] = (keyPressCount[key] || 0) + 1;

        updateCounters();
    });

    document.addEventListener('mousedown', function(event) {
        if (event.button === 0) {
            leftClickCount++;
        } else if (event.button === 2) {
            rightClickCount++;
        }

        updateCounters();
    });

    function updateCounters() {
        mouseCounter.textContent = 'Mouse Inches: ' + mouseInches.toFixed(2) + ' in';
        scrollCounter.textContent = 'Scrolls: ' + scrollCount;
        letterCounter.textContent = 'Letters Pressed: ' + letterCount;
        leftClickCounter.textContent = 'Left Clicks: ' + leftClickCount;
        rightClickCounter.textContent = 'Right Clicks: ' + rightClickCount;

        // Display top 5 keys pressed in a column
        var sortedKeys = Object.keys(keyPressCount).sort(function(a, b) {
            return keyPressCount[b] - keyPressCount[a];
        });

        var topKeysText = 'Top 5 Keys:<br>';
        for (var i = 0; i < Math.min(5, sortedKeys.length); i++) {
            var key = sortedKeys[i];
            topKeysText += key + ': ' + keyPressCount[key] + '<br>';
        }

        topKeysCounter.innerHTML = topKeysText;

        countersDiv.style.display = 'block';
        countersDiv.style.opacity = '1';
    }

    function createCounter(label) {
        var counter = document.createElement('div');
        counter.style.marginBottom = '8px';
        counter.textContent = label + ': 0';
        counter.style.color = '#fff';
        return counter;
    }
})();