main.js

(function () {

    var electron = require('electron');
    var app = electron.app;  // Module to control application life.
    var BrowserWindow = electron.BrowserWindow;  // Module to create native browser window.
    var BrowserView = electron.BrowserView;  // Module to create native browser window.
    var powerSaveBlocker = electron.powerSaveBlocker
    var nativeImage = electron.nativeImage;

    // Keep a global reference of the window object, if you don't, the window will
    // be closed automatically when the JavaScript object is garbage collected.
    var mainWindow = null;
    var hasAppLoaded = false;

    var enableDevTools = false;
    var enableDevToolsOnStartup = false;
    var initialShowEventsComplete = false;
    var previousBounds;
    var cecProcess;
    var sleepLock = 0;

    // Quit when all windows are closed.
    app.on('window-all-closed', function () {
        // On OS X it is common for applications and their menu bar
        // to stay active until the user quits explicitly with Cmd + Q
        if (process.platform != 'darwin') {
            app.quit();
        }
    });

    function getWebContents() {
        var win = mainWindow;
        if (win) {
            return win.webContents;
        }

        return null;
    }

    function onWindowMoved() {

        sendJavascript('window.dispatchEvent(new CustomEvent("move", {}));');
    }

    var currentWindowState = 'Normal';
    var restoreWindowState;

    function setWindowState(state) {

        restoreWindowState = null;
        var previousState = currentWindowState;

        if (state == 'Maximized') {
            state = 'Fullscreen';
        }

        if (state == 'Minimized') {

            restoreWindowState = previousState;
            mainWindow.minimize();
        }
        else if (state == 'Fullscreen') {

            if (previousState == "Minimized") {
                mainWindow.restore();
            }

            mainWindow.setFullScreen(true);

        } else {

            if (previousState == "Minimized") {
                mainWindow.restore();
            }

            else if (previousState == "Fullscreen") {
                mainWindow.setFullScreen(false);
            }

            else if (previousState == "Maximized") {
                mainWindow.unmaximize();
            }
        }
    }

    function onWindowStateChanged(state) {

        currentWindowState = state;
        sendJavascript('document.windowState="' + state + '";document.dispatchEvent(new CustomEvent("windowstatechanged", {detail:{windowState:"' + state + '"}}));');
    }

    function onMinimize() {
        onWindowStateChanged('Minimized');
    }

    function onRestore() {

        var restoreState = restoreWindowState;
        restoreWindowState = null;
        if (restoreState && restoreState != 'Normal' && restoreState != 'Minimized') {
            setWindowState(restoreState);
        } else {
            onWindowStateChanged('Normal');
        }
    }

    function onMaximize() {
        onWindowStateChanged('Maximized');
    }

    function onEnterFullscreen() {
        previousBounds = mainWindow.getBounds()
        onWindowStateChanged('Fullscreen');

        if (initialShowEventsComplete) {
            mainWindow.focus();
        }
    }

    function onLeaveFullscreen() {
        onWindowStateChanged('Normal');
    }

    function onUnMaximize() {
        onWindowStateChanged('Normal');
    }

    var customFileProtocol = 'electronfile';

    function addPathIntercepts() {

        var protocol = electron.protocol;
        var path = require('path');

        protocol.registerFileProtocol(customFileProtocol, function (request, callback) {

            // Add 3 to account for ://
            var url = request.url.substr(customFileProtocol.length + 3);
            url = __dirname + '/' + url;
            url = url.split('?')[0];

            callback({
                path: path.normalize(url)
            });
        });

        //protocol.interceptHttpProtocol('https', function (request, callback) {

        //    alert(request.url);
        //    callback({ 'url': request.url, 'referrer': request.referrer, session: null });
        //});
    }

    function sleepSystem() {

        var sleepMode = require('sleep-mode');
        sleepMode(function (err, stderr, stdout) {
        });
    }

    function restartSystem() {
    }

    function shutdownSystem() {

        var powerOff = require('power-off');
        powerOff(function (err, stderr, stdout) {
        });
    }
    var windowStateOnLoad;
    function registerAppHost() {

        var protocol = electron.protocol;
        var customProtocol = 'electronapphost';

        protocol.registerStringProtocol(customProtocol, function (request, callback) {

            // Add 3 to account for ://
            var url = request.url.substr(customProtocol.length + 3);
            var parts = url.split('?');
            var command = parts[0];

            switch (command) {

                case 'windowstate-Normal':

                    setWindowState('Normal');

                    break;
                case 'windowstate-Maximized':
                    setWindowState('Maximized');
                    break;
                case 'windowstate-Fullscreen':
                    setWindowState('Fullscreen');
                    break;
                case 'windowstate-Minimized':
                    setWindowState('Minimized');
                    break;
                case 'exit':
                    closeWindow(mainWindow);
                    break;
                case 'sleep':
                    sleepSystem();
                    break;
                case 'shutdown':
                    shutdownSystem();
                    break;
                case 'restart':
                    restartSystem();
                    break;
                case 'openurl':
                    electron.shell.openExternal(url.substring(url.indexOf('url=') + 4));
                    break;
                case 'shellstart':

                    var options = require('querystring').parse(parts[1]);
                    startProcess(options, callback);
                    return;
                case 'shellclose':

                    closeProcess(require('querystring').parse(parts[1]).id, callback);
                    return;
                case 'video-on':
                    sleepLock = powerSaveBlocker.start('prevent-display-sleep')
                    //mainWindow.resizable = false;
                    break;
                case 'video-off':
                    if (powerSaveBlocker.isStarted(sleepLock)) {
                        powerSaveBlocker.stop(sleepLock)
                    }
                    //mainWindow.resizable = true;
                    break;
                case 'audio-on':
                    sleepLock = powerSaveBlocker.start('prevent-app-suspension')
                    break;
                case 'audio-off':
                    if (powerSaveBlocker.isStarted(sleepLock)) {
                        powerSaveBlocker.stop(sleepLock)
                    }
                    break;
                case 'loaded':
                    if (windowStateOnLoad) {
                        setWindowState(windowStateOnLoad);
                    }
                    mainWindow.focus();
                    hasAppLoaded = true;
                    onLoaded();
                    break;
            }
            callback("");
        });
    }

    function onLoaded() {

        //var globalShortcut = electron.globalShortcut;

        //globalShortcut.register('mediastop', function () {
        //    sendCommand('stop');
        //});

        //globalShortcut.register('mediaplaypause', function () {
        //});

        sendJavascript('window.PlayerWindowId="' + getWindowId(mainWindow) + '";');
        sendJavascript(`window.platform="${process.platform}";`);
    }

    var processes = {};

    function startProcess(options, callback) {

        var pid;
        var args = (options.arguments || '').split('|||');

        try {
            var process = require('child_process').execFile(options.path, args, {}, function (error, stdout, stderr) {

                if (error) {
                    console.log('Process closed with error: ' + error);
                }
                processes[pid] = null;
                var script = 'onChildProcessClosed("' + pid + '", ' + (error ? 'true' : 'false') + ');';

                sendJavascript(script);
            });

            pid = process.pid.toString();
            processes[pid] = process;
            callback(pid);
        } catch (err) {
            alert('Error launching process: ' + err);
        }
    }

    function closeProcess(id, callback) {

        var process = processes[id];
        if (process) {
            process.kill();
        }
        callback("");
    }

    function registerFileSystem() {

        var protocol = electron.protocol;
        var customProtocol = 'electronfs';

        protocol.registerStringProtocol(customProtocol, function (request, callback) {

            // Add 3 to account for ://
            var url = request.url.substr(customProtocol.length + 3).split('?')[0];
            var fs = require('fs');

            switch (url) {

                case 'fileexists':
                case 'directoryexists':

                    try {
                        var path = request.url.split('=')[1];

                        fs.access(path, (err) => {
                            if (err) {
                                console.error('fs access result for path: ' + err);

                                callback('false');
                            } else {
                                callback('true');
                            }
                        });
                    }
                    catch (err) {
                        callback('false');
                    }
                    break;
                default:
                    callback("");
                    break;
            }
        });
    }

    function registerServerdiscovery() {

        var protocol = electron.protocol;
        var customProtocol = 'electronserverdiscovery';
        var serverdiscovery = require('./serverdiscovery/serverdiscovery-native');

        protocol.registerStringProtocol(customProtocol, function (request, callback) {

            // Add 3 to account for ://
            var url = request.url.substr(customProtocol.length + 3).split('?')[0];

            switch (url) {

                case 'findservers':
                    var timeoutMs = request.url.split('=')[1];
                    serverdiscovery.findServers(timeoutMs, callback);
                    break;
                default:
                    callback("");
                    break;
            }
        });
    }

    function registerWakeOnLan() {

        var protocol = electron.protocol;
        var customProtocol = 'electronwakeonlan';
        var wakeonlan = require('./wakeonlan/wakeonlan-native');

        protocol.registerStringProtocol(customProtocol, function (request, callback) {

            // Add 3 to account for ://
            var url = request.url.substr(customProtocol.length + 3).split('?')[0];

            switch (url) {

                case 'wakeserver':
                    var mac = request.url.split('=')[1].split('&')[0];
                    var options = {
                        address: request.url.split('=')[2].split('&')[0],
                        port: request.url.split('=')[3].split('&')[0]
                    };
                    wakeonlan.wake(mac, options, callback);
                    break;
                default:
                    callback("");
                    break;
            }
        });
    }

    function registerFreshRate() {

        var protocol = electron.protocol;
        var customProtocol = 'electronrefreshrate';

        protocol.registerStringProtocol(customProtocol, function (request, callback) {

            // Add 3 to account for ://
            var url = request.url.substr(customProtocol.length + 3).split('?')[0];
            var args = []
            switch (url) {
                case 'list_possible':
                    args.push(url)
                    args.push("\\\\.\\DISPLAY1")
                    break;
                case 'current':
                    args.push(url)
                    args.push("\\\\.\\DISPLAY1")
                    break;
                case 'change':
                    args.push(url)
                    args.push("\\\\.\\DISPLAY1")
                    args.push(request.url.split('=')[1])
                    break;
            }

            var { spawn } = require('child_process');
            var path = require('path');

            var output = ''
            if (process.platform === 'win32') {
                var ls = spawn(path.join(__dirname, 'libmpv', process.arch, 'refreshrate.exe'), args);
                ls.stdout.on('data', (data) => {
                    output += data.toString()
                });

                ls.on('close', (data) => {
                    callback(output)
                })
            } else {
                callback(output)
            }

        });
    }

    function registerCec() {

        var protocol = electron.protocol;
        var customProtocol = 'electroncec';

        protocol.registerStringProtocol(customProtocol, function (request, callback) {

            // Add 3 to account for ://
            var url = request.url.substr(customProtocol.length + 3).split('?')[0];

            switch (url) {

                case 'start':
                    var hdmiPort = request.url.split('=')[1]
                    initCec(hdmiPort);
                    callback("");
                    break;
                default:
                    callback("");
                    break;
            }
        });
    }

    function registerFile() {

        var protocol = electron.protocol;

        protocol.registerFileProtocol('file', function (request, callback) {
            const pathname = decodeURI(request.url.replace('file:///', ''));
            const parts = pathname.split('?');
            callback(parts[0]);
        });
    }

    function alert(text) {
        electron.dialog.showMessageBox(mainWindow, {
            message: text.toString(),
            buttons: ['ok']
        });
    }

    function replaceAll(str, find, replace) {

        return str.split(find).join(replace);
    }

    function getAppBaseUrl() {

        var url = 'https://tv.emby.media';

        //url = 'http://localhost:8088';
        return url;
    }

    function getAppUrl() {

        var url = getAppBaseUrl() + '/index.html?autostart=false';
        //url += '?v=' + new Date().getTime();
        return url;
    }

    var startInfoJson;
    function loadStartInfo() {

        return new Promise(function (resolve, reject) {

            var os = require("os");

            var path = require('path');
            var fs = require('fs');

            var topDirectory = path.normalize(__dirname);
            var pluginDirectory = path.normalize(__dirname + '/plugins');
            var scriptsDirectory = path.normalize(__dirname + '/scripts');

            fs.readdir(pluginDirectory, function (err, pluginFiles) {

                fs.readdir(scriptsDirectory, function (err, scriptFiles) {

                    pluginFiles = pluginFiles || [];
                    scriptFiles = scriptFiles || [];

                    var startInfo = {
                        paths: {
                            apphost: customFileProtocol + '://apphost',
                            shell: customFileProtocol + '://shell',
                            wakeonlan: customFileProtocol + '://wakeonlan/wakeonlan',
                            serverdiscovery: customFileProtocol + '://serverdiscovery/serverdiscovery',
                            fullscreenmanager: 'file://' + replaceAll(path.normalize(topDirectory + '/fullscreenmanager.js'), '\\', '/'),
                            filesystem: customFileProtocol + '://filesystem'
                        },
                        name: app.name,
                        version: app.getVersion(),
                        deviceName: os.hostname(),
                        deviceId: os.hostname(),
                        plugins: pluginFiles.filter(function (f) {

                            return f.indexOf('.js') != -1;

                        }).map(function (f) {

                            return 'file://' + replaceAll(path.normalize(pluginDirectory + '/' + f), '\\', '/');
                        }),
                        scripts: scriptFiles.map(function (f) {

                            return 'file://' + replaceAll(path.normalize(scriptsDirectory + '/' + f), '\\', '/');
                        })
                    };

                    startInfoJson = JSON.stringify(startInfo);
                    resolve();
                });
            });
        });
    }

    function setStartInfo() {

        var script = 'function startWhenReady(){if (self.Emby && self.Emby.App){self.appStartInfo=' + startInfoJson + ';Emby.App.start(appStartInfo);} else {setTimeout(startWhenReady, 50);}} startWhenReady();';
        sendJavascript(script);
        //sendJavascript('var appStartInfo=' + startInfoJson + ';');
    }

    function sendCommand(cmd) {

        var script = "require(['inputmanager'], function(inputmanager){inputmanager.trigger('" + cmd + "');});";
        sendJavascript(script);
    }

    function sendJavascript(script) {

        // Add some null checks to handle attempts to send JS when the process is closing or has closed
        try {
            var web = getWebContents();
            if (web) {
                web.executeJavaScript(script);
            }
        }
        catch (err) {
            console.log('error sending javascript: ' + err);
        }
    }

    function onAppCommand(e, cmd) {

        //switch (command_id) {
        //    case APPCOMMAND_BROWSER_BACKWARD       : return "browser-backward";
        //    case APPCOMMAND_BROWSER_FORWARD        : return "browser-forward";
        //    case APPCOMMAND_BROWSER_REFRESH        : return "browser-refresh";
        //    case APPCOMMAND_BROWSER_STOP           : return "browser-stop";
        //    case APPCOMMAND_BROWSER_SEARCH         : return "browser-search";
        //    case APPCOMMAND_BROWSER_FAVORITES      : return "browser-favorites";
        //    case APPCOMMAND_BROWSER_HOME           : return "browser-home";
        //    case APPCOMMAND_VOLUME_MUTE            : return "volume-mute";
        //    case APPCOMMAND_VOLUME_DOWN            : return "volume-down";
        //    case APPCOMMAND_VOLUME_UP              : return "volume-up";
        //    case APPCOMMAND_MEDIA_NEXTTRACK        : return "media-nexttrack";
        //    case APPCOMMAND_MEDIA_PREVIOUSTRACK    : return "media-previoustrack";
        //    case APPCOMMAND_MEDIA_STOP             : return "media-stop";
        //    case APPCOMMAND_MEDIA_PLAY_PAUSE       : return "media-play-pause";
        //    case APPCOMMAND_LAUNCH_MAIL            : return "launch-mail";
        //    case APPCOMMAND_LAUNCH_MEDIA_SELECT    : return "launch-media-select";
        //    case APPCOMMAND_LAUNCH_APP1            : return "launch-app1";
        //    case APPCOMMAND_LAUNCH_APP2            : return "launch-app2";
        //    case APPCOMMAND_BASS_DOWN              : return "bass-down";
        //    case APPCOMMAND_BASS_BOOST             : return "bass-boost";
        //    case APPCOMMAND_BASS_UP                : return "bass-up";
        //    case APPCOMMAND_TREBLE_DOWN            : return "treble-down";
        //    case APPCOMMAND_TREBLE_UP              : return "treble-up";
        //    case APPCOMMAND_MICROPHONE_VOLUME_MUTE : return "microphone-volume-mute";
        //    case APPCOMMAND_MICROPHONE_VOLUME_DOWN : return "microphone-volume-down";
        //    case APPCOMMAND_MICROPHONE_VOLUME_UP   : return "microphone-volume-up";
        //    case APPCOMMAND_HELP                   : return "help";
        //    case APPCOMMAND_FIND                   : return "find";
        //    case APPCOMMAND_NEW                    : return "new";
        //    case APPCOMMAND_OPEN                   : return "open";
        //    case APPCOMMAND_CLOSE                  : return "close";
        //    case APPCOMMAND_SAVE                   : return "save";
        //    case APPCOMMAND_PRINT                  : return "print";
        //    case APPCOMMAND_UNDO                   : return "undo";
        //    case APPCOMMAND_REDO                   : return "redo";
        //    case APPCOMMAND_COPY                   : return "copy";
        //    case APPCOMMAND_CUT                    : return "cut";
        //    case APPCOMMAND_PASTE                  : return "paste";
        //    case APPCOMMAND_REPLY_TO_MAIL          : return "reply-to-mail";
        //    case APPCOMMAND_FORWARD_MAIL           : return "forward-mail";
        //    case APPCOMMAND_SEND_MAIL              : return "send-mail";
        //    case APPCOMMAND_SPELL_CHECK            : return "spell-check";
        //    case APPCOMMAND_MIC_ON_OFF_TOGGLE      : return "mic-on-off-toggle";
        //    case APPCOMMAND_CORRECTION_LIST        : return "correction-list";
        //    case APPCOMMAND_MEDIA_PLAY             : return "media-play";
        //    case APPCOMMAND_MEDIA_PAUSE            : return "media-pause";
        //    case APPCOMMAND_MEDIA_RECORD           : return "media-record";
        //    case APPCOMMAND_MEDIA_FAST_FORWARD     : return "media-fast-forward";
        //    case APPCOMMAND_MEDIA_REWIND           : return "media-rewind";
        //    case APPCOMMAND_MEDIA_CHANNEL_UP       : return "media-channel-up";
        //    case APPCOMMAND_MEDIA_CHANNEL_DOWN     : return "media-channel-down";
        //    case APPCOMMAND_DELETE                 : return "delete";
        //    case APPCOMMAND_DICTATE_OR_COMMAND_CONTROL_TOGGLE:
        //        return "dictate-or-command-control-toggle";
        //    default:
        //        return "unknown";

        //if (cmd != 'unknown') {
        //    alert(cmd);
        //}

        switch (cmd) {

            case 'browser-backward':
                sendCommand("back");
                e.preventDefault();
                break;
            case 'browser-forward':
                sendCommand("forward");
                e.preventDefault();
                break;
            case 'browser-stop':
                sendCommand("stop");
                e.preventDefault();
                break;
            case 'browser-search':
                sendCommand("search");
                e.preventDefault();
                break;
            case 'browser-favorites':
                sendCommand("favorites");
                e.preventDefault();
                break;
            case 'browser-home':
                sendCommand("home");
                e.preventDefault();
                break;
            case 'browser-refresh':
                sendCommand("refresh");
                e.preventDefault();
                break;
            case 'find':
                sendCommand("search");
                e.preventDefault();
                break;
            case 'volume-mute':
                sendCommand("togglemute");
                e.preventDefault();
                break;
            case 'volume-down':
                sendCommand("volumedown");
                e.preventDefault();
                break;
            case 'volume-up':
                sendCommand("volumeup");
                e.preventDefault();
                break;
            case 'media-nexttrack':
                sendCommand("next");
                e.preventDefault();
                break;
            case 'media-previoustrack':
                sendCommand("previous");
                e.preventDefault();
                break;
            case 'media-stop':
                sendCommand("stop");
                e.preventDefault();
                break;
            case 'media-play':
                sendCommand("play");
                e.preventDefault();
                break;
            case 'media-pause':
                sendCommand("pause");
                e.preventDefault();
                break;
            case 'media-record':
                sendCommand("record");
                e.preventDefault();
                break;
            case 'media-fast-forward':
                sendCommand("fastforward");
                e.preventDefault();
                break;
            case 'media-rewind':
                sendCommand("rewind");
                e.preventDefault();
                break;
            case 'media-play-pause':
                sendCommand("playpause");
                e.preventDefault();
                break;
            case 'media-channel-up':
                sendCommand("channelup");
                e.preventDefault();
                break;
            case 'media-channel-down':
                sendCommand("channeldown");
                e.preventDefault();
                break;
            case 'menu':
                sendCommand("menu");
                e.preventDefault();
                break;
            case 'info':
                sendCommand("info");
                e.preventDefault();
                break;
        }
    }

    function setCommandLineSwitches() {

        var isLinux = require('is-linux');
        var path = require('path')
        app.commandLine.appendSwitch("ignore-gpu-blacklist");
        app.commandLine.appendSwitch("register-pepper-plugins", getPluginEntry(path.join(__dirname, 'libmpv', process.arch)));
        app.commandLine.appendSwitch('no-sandbox');
        app.commandLine.appendSwitch('disable-features', 'OutOfBlinkCors')
        app.commandLine.appendSwitch('disable-site-isolation-trials')
        app.commandLine.appendSwitch('disable-features', 'BlockInsecurePrivateNetworkRequests')

        if (isLinux()) {
            app.commandLine.appendSwitch('enable-transparent-visuals');
            //app.disableHardwareAcceleration();
        }

        else if (process.platform === 'win32') {
            //app.disableHardwareAcceleration();

            //app.commandLine.appendSwitch('high-dpi-support', 'true');
            //app.commandLine.appendSwitch('force-device-scale-factor', '1');
        }
    }

    function getPluginEntry(pluginDir, pluginName = `mpv-${process.platform}-${process.arch}.node`) {
        var path = require('path')
        const fullPluginPath = path.join(pluginDir, pluginName);
        let pluginPath = ""
        if (containsNonASCII(fullPluginPath)) {
            // Try relative path to workaround ASCII-only path restriction.
            if (process.platform === "linux") {
                pluginPath = path.relative(process.cwd(), fullPluginPath);
                if (path.dirname(pluginPath) === ".") {
                    pluginPath = `.${path.sep}${pluginPath}`;
                }
            } else if (process.platform === "win32") {
                process.chdir(pluginDir)
                pluginPath = path.relative(process.cwd(), fullPluginPath);
            }
        } else {
            pluginPath = fullPluginPath
        }

        if (containsNonASCII(pluginPath)) {
            throw new Error("Non-ASCII plugin path is not supported");
        }
        return `${pluginPath};application/x-mpvjs`;
    }

    function containsNonASCII(str) {
        for (let i = 0; i < str.length; i++) {
            if (str.charCodeAt(i) > 255) {
                return true;
            }
        }
        return false;
    }

    function getWindowStateDataPath() {

        var path = require("path");
        return path.join(app.getPath('userData'), "windowstate.json");
    }

    function closeWindow(win) {

        try {
            win.close();
        } catch (err) {
            console.log('Error closing window. It may have already been closed. ' + err);
        }
    }

    function onWindowClose() {

        if (hasAppLoaded) {
            var data = previousBounds
            if (currentWindowState !== "Fullscreen") {
                data = mainWindow.getBounds();
            }
            data.state = currentWindowState;
            var windowStatePath = getWindowStateDataPath();
            require("fs").writeFileSync(windowStatePath, JSON.stringify(data));
        }


        // Unregister all shortcuts.
        electron.globalShortcut.unregisterAll();

        if (cecProcess) {
            cecProcess.kill();
        }

    }

    function parseCommandLine() {

        var isWindows = require('is-windows');
        var fs = require('fs');
        var isRpi = require('detect-rpi');
        var path = require('path');

        var result = {};
        var commandLineArguments = process.argv.slice(2);

        var index = 0;

        if (isWindows()) {
            result.userDataPath = commandLineArguments[index];
            index++;
        }

        result.cecExePath = commandLineArguments[index] || 'cec-client';
        index++;

        return result;
    }

    var commandLineOptions = parseCommandLine();

    var userDataPath = commandLineOptions.userDataPath;
    if (userDataPath) {
        app.setPath('userData', userDataPath);
    }

    function onCecCommand(cmd) {
        console.log("Command received: " + cmd);
        sendCommand(cmd);
    }

    /* CEC Module */
    function initCec(cecHdmiPort) {

        try {
            const cec = require('./cec/cec');
            var cecExePath = commandLineOptions.cecExePath;
            // create the cec event
            const EventEmitter = require("events").EventEmitter;
            var cecEmitter = new EventEmitter();
            var cecOpts = {
                cecExePath: cecExePath,
                cecEmitter: cecEmitter,
                cecHdmiPort: cecHdmiPort
            };
            cecProcess = cec.init(cecOpts);

            cecEmitter.on("receive-cmd", onCecCommand);

        } catch (err) {
            console.log('error initializing cec: ' + err);
        }
    }

    function getWindowId(win) {

        var Long = require("long");
        var os = require("os");
        var handle = win.getNativeWindowHandle();

        if (os.endianness() == "LE") {

            if (handle.length == 4) {
                handle.swap32();
            } else if (handle.length == 8) {
                handle.swap64();
            } else {
                console.log("Unknown Native Window Handle Format.");
            }
        }
        var longVal = Long.fromString(handle.toString('hex'), unsigned = true, radix = 16);

        return longVal.toString();
    }

    setCommandLineSwitches();

    function onWindowShow() {

        mainWindow.focus();
        initialShowEventsComplete = true;
    }

    //app.on('quit', function () {
    //    closeWindow(mainWindow);
    //});

    // This method will be called when Electron has finished
    // initialization and is ready to create browser windows.
    app.on('ready', function () {

        var windowStatePath = getWindowStateDataPath();

        var previousWindowInfo;
        try {
            previousWindowInfo = JSON.parse(require("fs").readFileSync(windowStatePath, 'utf8'));
        }
        catch (e) {
            previousWindowInfo = {};
        }
        windowStateOnLoad = require('detect-rpi')() ? 'Fullscreen' : previousWindowInfo.state;

        var path = require('path')
        var icon = require('is-windows') ? 'icon.ico' : 'icon.png'

        var windowOptions = {
            transparent: true, //supportsTransparency,
            frame: false,
            title: 'Emby Theater',
            minWidth: 720,
            minHeight: 480,
            //alwaysOnTop: true,
            //skipTaskbar: isWindows() ? false : true,

            //show: false,
            backgroundColor: '#00000000',
            center: true,
            show: false,

            webPreferences: {
                webSecurity: false,
                webgl: false,
                nodeIntegration: false,
                nodeIntegrationInWorker: false,
                plugins: true,
                webaudio: true,
                java: false,
                allowDisplayingInsecureContent: true,
                allowRunningInsecureContent: true,
                experimentalFeatures: false,
                devTools: enableDevTools,
                enableRemoteModule: false,
                sandbox: false
            },

            icon: nativeImage.createFromPath(path.join(__dirname, icon))
        };

        windowOptions.width = previousWindowInfo.width || 1280;
        windowOptions.height = previousWindowInfo.height || 720;
        if (previousWindowInfo.x != null && previousWindowInfo.y != null) {
            windowOptions.x = previousWindowInfo.x;
            windowOptions.y = previousWindowInfo.y;
        }

        // Create the browser window.

        loadStartInfo().then(function () {

            mainWindow = new BrowserWindow(windowOptions);

            if (enableDevToolsOnStartup) {
                mainWindow.openDevTools();
            }

            getWebContents().on('dom-ready', setStartInfo);

            getWebContents().on('new-window', (event, url, frameName, disposition, options, additionalFeatures, referrer, postBody) => {
                event.preventDefault()
                electron.shell.openExternal(url);
            })

            var url = getAppUrl();

            addPathIntercepts();

            registerAppHost();
            registerFileSystem();
            registerServerdiscovery();
            registerWakeOnLan();
            registerFreshRate();
            registerCec();
            registerFile();

            // and load the index.html of the app.
            mainWindow.loadURL(url);

            mainWindow.setMenu(null);
            mainWindow.on('move', onWindowMoved);
            mainWindow.on('app-command', onAppCommand);
            mainWindow.on("close", onWindowClose);
            mainWindow.on("minimize", onMinimize);
            mainWindow.on("maximize", onMaximize);
            mainWindow.on("enter-full-screen", onEnterFullscreen);
            mainWindow.on("leave-full-screen", onLeaveFullscreen);
            mainWindow.on("restore", onRestore);
            mainWindow.on("unmaximize", onUnMaximize);

            mainWindow.on("show", onWindowShow);

            mainWindow.show();

        });
    });
})();