Improve the view of instagram on 4K screen
// ==UserScript==
// @name Instagram 4K Screen UI
// @license MIT
// @namespace https://greasyfork.org/en/scripts/447896-instagram-4k-screen-ui
// @description Improve the view of instagram on 4K screen
// @icon https://i.imgur.com/obCmlr9.png
// @match https://www.instagram.com/*
// @grant GM_registerMenuCommand
// @grant GM_getValue
// @grant GM_setValue
// @version 1.1
// ==/UserScript==
var mainUISize = {
get() {
return parseInt(GM_getValue("mainUISize", "1200"))
},
set(vl) {
GM_setValue("mainUISize", vl + "")
}
};
var subUISize={
get() {
return parseInt(GM_getValue("subUISize", "2000"))
},
set(vl) {
GM_setValue("subUISize", vl + "")
}
};
var applyNewStyle = () => {
let m1=document.querySelectorAll("._a3gq ._aal-");
let m2=document.querySelectorAll("._a3gq ._aam3");
let s1=document.querySelectorAll("._a3gq ._aa_y");
if(m1.length>0)m1[0].style.maxWidth=mainUISize.get()+"px";
if(m2.length>0)m2[0].style.maxWidth=mainUISize.get()+"px";
if(s1.length>0)s1[0].style.maxWidth=subUISize.get()+"px";
};
var setup = () => {
let setupDiv = document.getElementById("instagram_4k_screen_ui_setup_div");
if (!setupDiv) {
setupDiv = document.createElement("div");
setupDiv.id = "instagram_4k_screen_ui_setup_div";
setupDiv.style.position = "fixed";
setupDiv.style.zIndex = 999;
setupDiv.style.left = "10%";
setupDiv.style.top = "1%";
setupDiv.style.backgroundColor = "#5f71a0";
setupDiv.style.color = "White";
setupDiv.style.borderRadius = "5px";
setupDiv.innerHTML =`
<p>
<b>Main UI width (Unit:px):：</b><input type="text" maxlength="4" style="text-align:center;" id="i4su_main_ui_width" value="${mainUISize.get()}"/>
<b>Sub UI width (Unit:px):：</b><input type="text" maxlength="4" style="text-align:center;" id="i4su_sub_ui_width" value="${subUISize.get()}"/>
<button id="i4su_ok">Apply</button><button id="i4su_cancel">Cancel</button>
</p>`;
setupDiv.style.display = "none";
document.body.appendChild(setupDiv);
document.getElementById("i4su_ok").onclick = () => {
let z = document.getElementById("i4su_main_ui_width").value.trim();
let z1= document.getElementById("i4su_sub_ui_width").value.trim();
if (/[0-9]{3,4}/.test(z) && /[0-9]{3,4}/.test(z1)) {
let n = parseInt(z);
let n1= parseInt(z1);
if (n >= 100 && n <= window.screen.width && n1>=100 && n1<=window.screen.width) {
mainUISize.set(n);
subUISize.set(n1);
applyNewStyle();
document.getElementById("instagram_4k_screen_ui_setup_div").style.display = "none";
return;
}
}
alert("Incorrect input! Please input numbers that between 100 to your screen width.");
};
document.getElementById("i4su_cancel").onclick = () => {
document.getElementById("i4su_main_ui_width").value=mainUISize.get()+"";
document.getElementById("i4su_sub_ui_width").value=subUISize.get()+"";
document.getElementById("instagram_4k_screen_ui_setup_div").style.display = "none";
}
}
setupDiv.style.display = "block"
};
GM_registerMenuCommand("UI width settings", setup);
if(document.readyState=="interactive"){
let t=0,tNow=-2;
//reset tNow Timer
setInterval(()=>{tNow=(new Date()).getSeconds();},3000);
//main event
window.addEventListener('DOMNodeInserted', (event)=> {
t=(new Date()).getSeconds()
if(t-tNow > 1){
applyNewStyle();
tNow=t;
}
else{
if(tNow>57){
if(t===0){
tNow=-2;
}
}
}
},false);
};