main.js

const {app, BrowserWindow, webFrame, Menu} = require('electron')
const path = require('path')
const url = require('url')
const shell = require('electron').shell;

let win

let is_shown = true;

app.inspect = function()
{
  app.win.toggleDevTools();
}

app.toggle_fullscreen = function()
{
  app.win.setFullScreen(app.win.isFullScreen() ? false : true);
}

app.toggle_visible = function()
{
  if(is_shown){ app.win.hide(); } else{ app.win.show(); }
}

app.inject_menu = function(m)
{
  Menu.setApplicationMenu(Menu.buildFromTemplate(m));
}

app.win = null;

app.on('ready', () => 
{
  app.win = new BrowserWindow({width: 960, height: 450, minWidth:860, minHeight:450, frame:false, autoHideMenuBar: true,backgroundColor: '#000000', resizable:true, autoHideMenuBar: true,icon: __dirname + '/icon.ico'})

  app.win.loadURL(`file://${__dirname}/sources/index.html`)

  app.win.on('closed', () => {
    win = null
    app.quit()
  })

  app.win.on('hide',function() {
    is_shown = false;
  })

  app.win.on('show',function() {
    is_shown = true;
  })
})

app.on('window-all-closed', () => 
{
  app.quit()
})

app.on('activate', () => {
  if (app.win === null) {
    createWindow()
  }
})