main.js

const { app, Menu, Tray, ipcMain, BrowserWindow, shell } = require("electron");
const { autoUpdater } = require("electron-updater");
const registerProtocolHandler = require("./src/scripts/register-protocol-handler");
const path = require("path");

const size = 550;
var mainWindow;
var menu;
var pinned = false;
// let tray = null;

var calculated = true;
var calculation = "";
var last_calculation = "";
var trig_type = 0;

if (require("electron-squirrel-startup")) app.quit();

const createWindow = () => {
  registerProtocolHandler();
  app.setAsDefaultProtocolClient("yoo-math");

  mainWindow = new BrowserWindow({
    width: size,
    minWidth: size,
    maxWidth: size,
    height: size,
    minHeight: size,
    maxHeight: size,
    frame: false,
    transparent: true,
    icon: path.join(__dirname, "src/assets/img/favicon.ico"),
    title: "Yoo-Math",
    darkTheme: true,
    webPreferences: {
      devTools: false,
      nodeIntegration: true,
      contextIsolation: false,
      accessibleTitle: "Yoo-Math"
    }
  });

  home_page();
  mainWindow.resizable = false;

  /*menu = Menu.buildFromTemplate([
    { label: "Home", icon: path.join(__dirname, "src/assets/img/home-small.png"), click: () => {
      mainWindow.show();
      home_page();
    }},
    { label: "About", icon: path.join(__dirname, "src/assets/img/info-small.png"), click: () => {
      mainWindow.show();
      about_page();
    }},
    { label: "History", icon: path.join(__dirname, "src/assets/img/history-small.png"), click: () => {
      mainWindow.show();
      history_page();
    }},
    { label: "Website", icon: path.join(__dirname, "src/assets/img/globe-small.png"), click: () => {
      shell.openExternal("https://www.math.yoo-babobo.com");
    }},
    { label: "Quit", click: () => {
      app.quit();
    }}
  ]);

  Menu.setApplicationMenu(menu);

  tray = new Tray(path.join(__dirname, "src/assets/img/favicon.ico"));
  tray.setToolTip("Yoo-Math");
  tray.setContextMenu(menu);

  tray.on("click", () => mainWindow.show());*/

  mainWindow.once("ready-to-show", () => autoUpdater.checkForUpdatesAndNotify());
};

app.on("ready", createWindow);
app.on("window-all-closed", () => { if (process.platform !== "darwin") app.quit(); });
app.on("activate", () => { if (BrowserWindow.getAllWindows().length === 0) createWindow(); });

autoUpdater.on("update-available", () => mainWindow.webContents.send("update_available"));
autoUpdater.on("update-downloaded", () => mainWindow.webContents.send("update_downloaded"));

ipcMain.on("home-page", home_page);
ipcMain.on("calculator-page", calculator_page);
ipcMain.on("about-page", about_page);
ipcMain.on("history-page", history_page);

ipcMain.on("open-menu", event => menu.popup(BrowserWindow.fromWebContents(event.sender)));

ipcMain.on("pin-toggle", () => {
  if (mainWindow.isAlwaysOnTop() && pinned) {
    mainWindow.setAlwaysOnTop(false);
    pinned = false;
  } else {
    mainWindow.setAlwaysOnTop(true);
    pinned = true;
  }
});
ipcMain.on("pinned", event => event.sender.send("pinned", { pinned: pinned }));

ipcMain.on("set-calculated", () => calculated = true);
ipcMain.on("not-calculated", () => calculated = false);
ipcMain.on("calculated", event => event.sender.send("calculated", { bool: calculated }));

ipcMain.on("restart", () => autoUpdater.quitAndInstall());
ipcMain.on("hide", () => mainWindow.minimize());
ipcMain.on("close", () => app.quit());

ipcMain.on("set-calculation", (event, data) => calculation = data.math);
ipcMain.on("calculation", event => event.sender.send("calculation", { math: calculation }));

ipcMain.on("set-last-calculation", (event, data) => last_calculation = data.math);
ipcMain.on("last-calculation", event => event.sender.send("last-calculation", { math: last_calculation }));

ipcMain.on("set-trig-type", (event, data) => trig_type = data.type);
ipcMain.on("trig-type", event => event.sender.send("trig-type", { type: trig_type }));

ipcMain.on("app-version", event => event.sender.send("app-version", { version: app.getVersion() }));

function home_page() { mainWindow.loadFile(path.join(__dirname, "src/index.html")); }
function calculator_page() { mainWindow.loadFile(path.join(__dirname, "src/calculator.html")); }
function about_page() { mainWindow.loadFile(path.join(__dirname, "src/about.html")); }
function history_page() { mainWindow.loadFile(path.join(__dirname, "src/history.html")); }