multitwitch resize chat

A simple script to add a button for resizing chat on multitwitch.tv.

Bu betiği kurabilmeniz için Tampermonkey, Greasemonkey ya da Violentmonkey gibi bir kullanıcı betiği eklentisini kurmanız gerekmektedir.

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

Bu betiği kurabilmeniz için Tampermonkey ya da Violentmonkey gibi bir kullanıcı betiği eklentisini kurmanız gerekmektedir.

Bu betiği kurabilmeniz için Tampermonkey ya da Userscripts gibi bir kullanıcı betiği eklentisini kurmanız gerekmektedir.

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

Bu komut dosyasını yüklemek için bir kullanıcı komut dosyası yöneticisi uzantısı yüklemeniz gerekecek.

(Zaten bir kullanıcı komut dosyası yöneticim var, kurmama izin verin!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Zateb bir user-style yöneticim var, yükleyeyim!)

// ==UserScript==
// @name         multitwitch resize chat
// @namespace    http://tampermonkey.net/
// @version      2025-02-20-2
// @description  A simple script to add a button for resizing chat on multitwitch.tv.
// @author       https://github.com/ironkrendel
// @match        https://www.multitwitch.tv/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        none
// @license      GNU GPLv3
// ==/UserScript==

var startPosX = -1;
var mousePosX;
var offset = 0;
var original_chat_width;
var original_chat_height;
var original_stream_height;
var original_stream_width;

var wrapper = document.getElementById('wrapper');
var chatbox = document.getElementById('chatbox');
var streams = document.getElementById('streams');
var bottom_right_bar = document.getElementById('bottom_right_bar');

function resizeChat(_offset) {
    chatbox.style.width = String(original_chat_width + _offset) + "px";
    chatbox.style.height = String(original_chat_height) + "px";
    resize_btn.style.right = String(chatbox.getBoundingClientRect().width + resize_btn.getBoundingClientRect().width + 3) + "px";

    var height = $(window).innerHeight() - 16;
    var width = $("#streams").width();
    if(!chat_hidden) {
        var chat_width = original_chat_width + _offset;
        var wrapper_width = document.getElementById('wrapper').getBoundingClientRect().width;
        width = wrapper_width - chat_width - 5;
        streams.style.width = String(width) + "px";
    } else {
        var wrapper_width = document.getElementById('wrapper').style.width;
        width = wrapper_width;
        streams.style.width = String(width) + "px";
    }

    var best_height = 0;
    var best_width = 0;
    var n = streams.childElementCount;
    for (var per_row = 1; per_row <= n; per_row++) {
        var num_rows = Math.ceil(n / per_row);
        var max_width = Math.floor(width / per_row) - 4;
        var max_height = Math.floor(height / num_rows) - 4;
        if (max_width * 9/16 < max_height) {
            max_height = max_width * 9/16;
        } else {
            max_width = (max_height) * 16/9;
        }
        if (max_width > best_width) {
            best_width = max_width;
            best_height = max_height;
        }
    }

    for (var i = 0;i < streams.childElementCount;i++) {
        streams.children[i].style.height = String(Math.floor(best_height)) + "px";
        streams.children[i].style.width = String(Math.floor(best_width)) + "px";
    }
}

function handleToggleChat(event) {
    if (chat_hidden) {
        resize_btn.style.display = "none";
    }
    else {
        resize_btn.style.display = "flex";
        resizeChat(offset);
    }
}

function handleMouseMove(event) {
    mousePosX = event.clientX;
    if (startPosX == -1) return;
    var _offset = offset + (startPosX - mousePosX);
    resizeChat(_offset);
}

function handleMouseDown(event) {
    startPosX = event.clientX;
}

function handleMouseUp(event) {
    if (startPosX == -1) return;
    offset += startPosX - mousePosX;
    resizeChat(offset);

    startPosX = -1;
}

function handleReset(event) {
    console.log(1);
    if (event.which != 3) return;
    offset = 0;
    resizeChat(offset);
}

// document.addEventListener("mouseout", handleMouseUp);
document.addEventListener("mousemove", handleMouseMove);

if (streams.childElementCount > 0) {
    original_stream_height = streams.children[0].getBoundingClientRect().height;
    original_stream_width = streams.children[0].getBoundingClientRect().width;
}

if (bottom_right_bar.childElementCount > 1) {
    bottom_right_bar.children[1].addEventListener('click', handleToggleChat);
}

original_chat_width = chatbox.getBoundingClientRect().width;
original_chat_height = chatbox.getBoundingClientRect().height;

console.log("Multitwitch resize btn is active");

var resize_btn = document.createElement('button');
resize_btn.id = 'resize_btn';
resize_btn.setAttribute("style", "padding:0px;border:0px;width:10px;height:10px;background-color:red;position:absolute;right:0px;display:flex;");
if (streams.childElementCount > 0) {
    wrapper.append(resize_btn);
}
resize_btn.style.right = String(chatbox.getBoundingClientRect().width + resize_btn.getBoundingClientRect().width + 3) + "px";

for (var i = 0;i < streams.childElementCount;i++) {
    streams.children[i].addEventListener("mouseover", handleMouseUp);
}

resize_btn.addEventListener("mousedown", handleMouseDown);
resize_btn.addEventListener("mousedown", handleReset);
document.addEventListener("mouseup", handleMouseUp);
window.addEventListener("resize", (event) => {
    resizeChat(offset);
});