etcher/lib/gui/etcher.js
Jonas Hermsmeier 762d570f8b refactor(gui): Only enable full debug output on demand (#1600)
This disables full wildcard debug output by default now,
leave the possibility to manually enable selective debug output
via the `DEBUG` environment variable.

Change-Type: patch
2017-08-07 07:56:28 -07:00

106 lines
3.6 KiB
JavaScript

/*
* Copyright 2016 resin.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict'
const electron = require('electron')
const _ = require('lodash')
const path = require('path')
const EXIT_CODES = require('../shared/exit-codes')
let mainWindow = null
electron.app.on('window-all-closed', electron.app.quit)
// Sending a `SIGINT` (e.g: Ctrl-C) to an Electron app that registers
// a `beforeunload` window event handler results in a disconnected white
// browser window in GNU/Linux and macOS.
// The `before-quit` Electron event is triggered in `SIGINT`, so we can
// make use of it to ensure the browser window is completely destroyed.
// See https://github.com/electron/electron/issues/5273
electron.app.on('before-quit', () => {
process.exit(EXIT_CODES.SUCCESS)
})
electron.app.on('ready', () => {
// No menu bar
electron.Menu.setApplicationMenu(null)
mainWindow = new electron.BrowserWindow({
width: 800,
height: 380,
useContentSize: true,
show: false,
resizable: false,
fullscreen: false,
titleBarStyle: 'hidden-inset',
icon: path.join(__dirname, '..', '..', 'assets', 'icon.png')
})
// Prevent flash of white when starting the application
mainWindow.on('ready-to-show', mainWindow.show)
mainWindow.on('closed', () => {
mainWindow = null
})
// For some reason, Electron shortcuts are registered
// globally, which means that the app listers for shorcuts
// even if its not currently focused, potentially interferring
// with shorcuts registered by other applications.
// As a workaround, we register all shortcuts when the windows
// gains focus, and unregister them when the windows loses focus.
// See http://electron.atom.io/docs/api/global-shortcut/
mainWindow.on('focus', () => {
electron.globalShortcut.register('CmdOrCtrl+Alt+I', () => {
mainWindow.webContents.openDevTools({
mode: 'detach'
})
})
// Disable refreshing the browser window
// This is supposed to be handled by the `will-navigate`
// event, however there seems to be an issue where such
// event is not fired in macOS
// See: https://github.com/electron/electron/issues/8841
electron.globalShortcut.register('CmdOrCtrl+R', _.noop)
electron.globalShortcut.register('F5', _.noop)
})
mainWindow.on('blur', () => {
electron.globalShortcut.unregisterAll()
})
// Prevent the user from being allowed to zoom-in the application.
//
// This function should be called on the renderer process. We use
// `executeJavaScript()` rather than moving this to a file in the
// renderer process for convenience, since we have all other
// electron desktop experience fixes in this file.
//
// See https://github.com/electron/electron/issues/3609
mainWindow.webContents.executeJavaScript('require(\'electron\').webFrame.setZoomLevelLimits(1, 1);')
// Prevent external resources from being loaded (like images)
// when dropping them on the WebView.
// See https://github.com/electron/electron/issues/5919
mainWindow.webContents.on('will-navigate', (event) => {
event.preventDefault()
})
mainWindow.loadURL(`file://${path.join(__dirname, 'index.html')}`)
})