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ce9f142621
Change-type: major Changelog-entry: Upgrade to Electron v3 Signed-off-by: Lorenzo Alberto Maria Ambrosi <lorenzoa@balena.io>
115 lines
3.6 KiB
JavaScript
115 lines
3.6 KiB
JavaScript
/*
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* Copyright 2016 resin.io
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict'
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const electron = require('electron')
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const path = require('path')
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const EXIT_CODES = require('../shared/exit-codes')
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const buildWindowMenu = require('./menu')
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const settings = require('./app/models/settings')
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/* eslint-disable lodash/prefer-lodash-method */
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const config = settings.getDefaults()
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/**
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* @summary Create Etcher's main window
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* @example
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* electron.app.on('ready', createMainWindow)
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*/
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const createMainWindow = () => {
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const mainWindow = new electron.BrowserWindow({
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width: 800,
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height: 480,
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useContentSize: true,
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show: false,
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resizable: Boolean(config.fullscreen),
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maximizable: false,
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fullscreen: Boolean(config.fullscreen),
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fullscreenable: Boolean(config.fullscreen),
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kiosk: Boolean(config.fullscreen),
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autoHideMenuBar: true,
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titleBarStyle: 'hiddenInset',
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icon: path.join(__dirname, '..', '..', 'assets', 'icon.png'),
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darkTheme: true,
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webPreferences: {
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backgroundThrottling: false
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}
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})
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buildWindowMenu(mainWindow)
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// Prevent flash of white when starting the application
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mainWindow.on('ready-to-show', () => {
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console.timeEnd('ready-to-show')
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mainWindow.show()
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})
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// Prevent the user from being allowed to zoom-in the application.
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//
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// This function should be called on the renderer process. We use
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// `executeJavaScript()` rather than moving this to a file in the
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// renderer process for convenience, since we have all other
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// electron desktop experience fixes in this file.
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//
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// See https://github.com/electron/electron/issues/3609
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mainWindow.webContents.executeJavaScript('require(\'electron\').webFrame.setVisualZoomLevelLimits(1, 1);')
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// Prevent external resources from being loaded (like images)
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// when dropping them on the WebView.
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// See https://github.com/electron/electron/issues/5919
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mainWindow.webContents.on('will-navigate', (event) => {
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event.preventDefault()
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})
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const dir = __dirname.split(path.sep).pop()
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if (dir === 'generated') {
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mainWindow.loadURL(`file://${path.join(__dirname, '..', 'lib', 'gui', 'app', 'index.html')}`)
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} else {
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mainWindow.loadURL(`file://${path.join(__dirname, 'app', 'index.html')}`)
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}
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}
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electron.app.on('window-all-closed', electron.app.quit)
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// Sending a `SIGINT` (e.g: Ctrl-C) to an Electron app that registers
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// a `beforeunload` window event handler results in a disconnected white
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// browser window in GNU/Linux and macOS.
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// The `before-quit` Electron event is triggered in `SIGINT`, so we can
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// make use of it to ensure the browser window is completely destroyed.
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// See https://github.com/electron/electron/issues/5273
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electron.app.on('before-quit', () => {
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process.exit(EXIT_CODES.SUCCESS)
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})
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settings.load().then((localSettings) => {
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Object.assign(config, localSettings)
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}).catch((error) => {
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// TODO: What do if loading the config fails?
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console.error('Error loading settings:')
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console.error(error)
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}).finally(() => {
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if (electron.app.isReady()) {
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createMainWindow()
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} else {
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electron.app.on('ready', createMainWindow)
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}
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})
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console.time('ready-to-show')
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