0.7.0

electron-prebuilt@1.2.1

AUTHORS.md

@@ -10,7 +10,7 @@
 - Romain Beaumont <romain.rom1@gmail.com>
 - Dan Flettre <fletd01@yahoo.com>
 - Liam Gray <liam.r.gray@gmail.com>
-- grunjol <grunjol@argenteam.net>
+- grunjol <grunjol@users.noreply.github.com>
 - Rémi Jouannet <remijouannet@users.noreply.github.com>
 - Evan Miller <miller.evan815@gmail.com>
 - Alex <alxmorais8@msn.com>
@@ -18,5 +18,9 @@
 - Karlo Luis Martinez Martos <karlo.luis.m@gmail.com>
 - gabriel <furstenheim@gmail.com>
 - Rolando Guedes <rolando.guedes@3gnt.net>
+- Benjamin Tan <demoneaux@gmail.com>
+- Mathias Rasmussen <mathiasvr@gmail.com>
+- Sergey Bargamon <sergey@bargamon.ru>
+- Thomas Watson Steen <w@tson.dk>
 
 #### Generated by bin/update-authors.sh.

CHANGELOG.md

@@ -1,5 +1,105 @@
 # WebTorrent Desktop Version History
 
+## v0.7.0 - 2016-06-02
+
+### Added
+
+- Improved AirPlay support -- using the new [`airplayer`](https://www.npmjs.com/package/airplayer) package
+- Remember volume setting in player, for as long as the app is open
+
+### Changed
+
+- Add (+) button now also accepts non .torrent files and creates a torrent from
+  those files
+- Show prompt text in title bar for open dialogs (OS X)
+- Upgrade Electron to 1.2.1
+  - Improve window resizing when aspect ratio is enforced (OS X)
+  - Use .ico format for better icon rendering quality (Windows)
+  - Fix crash reporter not working (Windows)
+
+### Fixed
+
+- Re-enable WebRTC (web peers)! (OS X, Windows)
+  - Windows support was disabled in v0.6.1 to work around a bug in Electron
+  - OS X support was disabled in v0.4.0 to work around a 100% CPU bug
+- Fix subtitle selector radio button UI size glitch
+- Fix race condition causing exeption on app startup
+- Fix duplicate torrent detection in some cases
+- Fix "gray screen" exception caused by incorrect file list order
+- Fix torrent loading message UI misalignment
+
+### Known issues
+
+- When upgrading to WebTorrent Desktop v0.7.0, some torrent metadata (file list,
+  selected files, whether torrent is streamable) will be cleared. Just start the
+  torrent to re-populate the metadata.
+
+## v0.6.1 - 2016-05-26
+
+### Fixed
+
+- Disable WebRTC to work around Electron crash (Windows)
+  - Will be re-enabled in the next version of WebTorrent, which will be based on
+    the next version of Electron, where the bug is fixed.
+- Fix crash when updating from WebTorrent 0.5.x in some situtations (#583)
+- Fix crash when dropping files onto the dock icon (OS X)
+- Fix keyboard shortcuts Space and ESC being captured globally (#585)
+- Fix crash, show error when drag-dropping hidden files (#586)
+
+## v0.6.0 - 2016-05-24
+
+### Added
+
+- Added Preferences page to set Download folder
+- Save video position, resume playback from saved position
+- Add additional video player keyboard shortcuts (#275)
+- Use `poster.jpg` file as the poster image if available (#558)
+- Associate .torrent files to WebTorrent Desktop (OS X) (#553)
+- Add support for pasting `instant.io` links (#559)
+- Add announcement feature
+
+### Changed
+
+- Nicer player UI
+- Reduce startup jank, improve startup time (#568)
+- Cleanup unsupported codec detection (#569, #570)
+- Cleaner look for the torrent file list
+- Improve subtitle positioning (#551)
+
+### Fixed
+
+- Fix Uncaught TypeError: Cannot read property 'update' of undefined (#567)
+- Fix bugs in LocationHistory
+  - When player is active, and magnet link is pasted, go back to list
+  - After deleting torrent, remove just the player from forward stack
+  - After creating torrent, remove create torrent page from forward stack
+  - Cancel button on create torrent page should only go back one page
+
+## v0.5.1 - 2016-05-18
+
+### Fixed
+
+- Fix auto-updater (OS X, Windows).
+
+## v0.5.0 - 2016-05-17
+
+### Added
+
+- Select/deselect individual files to torrent.
+- Automatically include subtitle files (.srt, .vtt) from torrent in the subtitles menu.
+- "Add Subtitle File..." menu item.
+
+### Changed
+
+- When manually adding subtitle track(s), always switch to the new track.
+
+### Fixed
+
+- Magnet links throw exception on app launch. (OS X)
+- Multi-file torrents would not seed in-place, were copied to Downloads folder.
+- Missing 'About WebTorrent' menu item. (Windows)
+- Rare exception. ("Cannot create BrowserWindow before app is ready")
+
 ## v0.4.0 - 2016-05-13
 
 ### Added
@@ -38,7 +138,8 @@
 
 ### Fixed
 
-- Disable WebRTC to fix 100% CPU usage/crashes caused by Chromium issue. This is temporary. (OS X)
+- Disable WebRTC to fix 100% CPU usage/crashes caused by Chromium issue. This is
+  temporary. (OS X)
 - When fullscreen, make controls use the full window. (OS X)
 - Support creating torrents that contain .torrent files.
 - Block power save while casting to a remote device.
@@ -50,10 +151,14 @@
 - Do not stop music when tabbing to another program (OS X)
 - Properly size the Windows volume mixer icon.
 - Default to the user's OS-defined, localized "Downloads" folder.
-- Enforce minimimum window size when resizing player, to prevent window disappearing.
+- Enforce minimimum window size when resizing player to prevent window disappearing.
 - Fix rare race condition error on app quit.
 - Don't use zero-byte torrent "poster" images.
 
+Thanks to @grunjol, @rguedes, @furstenheim, @karloluis, @DiegoRBaquero, @alxhotel,
+@AgentEpsilon, @remijouannet, Rolando Guedes, @dcposch, and @feross for contributing
+to this release!
+
 ## v0.3.3 - 2016-04-07
 
 ### Fixed

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) Feross Aboukhadijeh
+Copyright (c) WebTorrent, LLC
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in

README.md

@@ -87,4 +87,4 @@ brew install wine
 
 ## License
 
-MIT. Copyright (c) [Feross Aboukhadijeh](http://feross.org).
+MIT. Copyright (c) [WebTorrent, LLC](https://webtorrent.io).

bin/check-deps.js

@@ -3,49 +3,52 @@
 var fs = require('fs')
 var cp = require('child_process')
 
-var BUILT_IN_DEPS = ['child_process', 'electron', 'fs', 'os', 'path', 'screen']
+var BUILT_IN_DEPS = ['child_process', 'electron', 'fs', 'os', 'path']
 var EXECUTABLE_DEPS = ['gh-release', 'standard']
 
 main()
 
-// Scans our codebase and package.json for missing or unused dependencies
+// Scans codebase for missing or unused dependencies. Exits with code 0 on success.
-// Process returns 0 on success, prints a message and returns 1 on failure
 function main () {
   if (process.platform === 'win32') {
-    console.log('Sorry, check-deps only works on Mac and Linux')
+    console.error('Sorry, check-deps only works on Mac and Linux')
     return
   }
 
-  var jsDeps = findJSDeps()
+  var usedDeps = findUsedDeps()
   var packageDeps = findPackageDeps()
 
-  var missingDeps = jsDeps.filter((dep) =>
+  var missingDeps = usedDeps.filter(
-    packageDeps.indexOf(dep) < 0 &&
+    (dep) => !packageDeps.includes(dep) && !BUILT_IN_DEPS.includes(dep)
-    BUILT_IN_DEPS.indexOf(dep) < 0)
+  )
-  var unusedDeps = packageDeps.filter((dep) =>
+  var unusedDeps = packageDeps.filter(
-    jsDeps.indexOf(dep) < 0 &&
+    (dep) => !usedDeps.includes(dep) && !EXECUTABLE_DEPS.includes(dep)
-    EXECUTABLE_DEPS.indexOf(dep) < 0)
+  )
 
-  if (missingDeps.length > 0) console.log('Missing package dependencies: ' + missingDeps)
+  if (missingDeps.length > 0) {
-  if (unusedDeps.length > 0) console.log('Unused package dependencies: ' + unusedDeps)
+    console.error('Missing package dependencies: ' + missingDeps)
-
+  }
-  if (missingDeps.length + unusedDeps.length > 0) process.exit(1)
+  if (unusedDeps.length > 0) {
-
+    console.error('Unused package dependencies: ' + unusedDeps)
-  console.log('Lookin good!')
+  }
+  if (missingDeps.length + unusedDeps.length > 0) {
+    process.exitCode = 1
+  }
 }
 
-// Finds all dependencies, required, optional, or dev, in package.json
+// Finds all dependencies specified in `package.json`
 function findPackageDeps () {
   var pkg = JSON.parse(fs.readFileSync('package.json', 'utf8'))
-  var requiredDeps = Object.keys(pkg.dependencies)
+
+  var deps = Object.keys(pkg.dependencies)
   var devDeps = Object.keys(pkg.devDependencies)
   var optionalDeps = Object.keys(pkg.optionalDependencies)
 
-  return [].concat(requiredDeps, devDeps, optionalDeps)
+  return [].concat(deps, devDeps, optionalDeps)
 }
 
-// Finds all dependencies required() in the code
+// Finds all dependencies that used with `require()`
-function findJSDeps () {
+function findUsedDeps () {
   var stdout = cp.execSync('./bin/list-deps.sh')
   return stdout.toString().trim().split('\n')
 }

bin/cmd.js

@@ -6,5 +6,5 @@ var path = require('path')
 
 var child = cp.spawn(electron, [path.join(__dirname, '..')], {stdio: 'inherit'})
 child.on('close', function (code) {
-  process.exit(code)
+  process.exitCode = code
 })

bin/package.js

@@ -182,8 +182,6 @@ function buildDarwin (cb) {
     var infoPlistPath = path.join(contentsPath, 'Info.plist')
     var infoPlist = plist.parse(fs.readFileSync(infoPlistPath, 'utf8'))
 
-    // TODO: Use new `extend-info` and `extra-resource` opts to electron-packager,
-    // available as of v6.
     infoPlist.CFBundleDocumentTypes = [
       {
         CFBundleTypeExtensions: [ 'torrent' ],
@@ -211,6 +209,25 @@ function buildDarwin (cb) {
       }
     ]
 
+    infoPlist.UTExportedTypeDeclarations = [
+      {
+        UTTypeConformsTo: [
+          'public.data',
+          'public.item',
+          'com.bittorrent.torrent'
+        ],
+        UTTypeDescription: 'BitTorrent Document',
+        UTTypeIconFile: path.basename(config.APP_FILE_ICON) + '.icns',
+        UTTypeIdentifier: 'org.bittorrent.torrent',
+        UTTypeReferenceURL: 'http://www.bittorrent.org/beps/bep_0000.html',
+        UTTypeTagSpecification: {
+          'com.apple.ostype': 'TORR',
+          'public.filename-extension': [ 'torrent' ],
+          'public.mime-type': 'application/x-bittorrent'
+        }
+      }
+    ]
+
     fs.writeFileSync(infoPlistPath, plist.build(infoPlist))
 
     // Copy torrent file icon into app bundle
@@ -310,11 +327,11 @@ function buildDarwin (cb) {
       }
 
       var dmg = appDmg(dmgOpts)
-      dmg.on('error', cb)
+      dmg.once('error', cb)
       dmg.on('progress', function (info) {
         if (info.type === 'step-begin') console.log(info.title + '...')
       })
-      dmg.on('finish', function (info) {
+      dmg.once('finish', function (info) {
         console.log('OS X: Created dmg.')
         cb(null)
       })

bin/release-_post.sh

@@ -1,9 +1,10 @@
 #!/bin/sh
 set -e
 
+npm run update-authors
 git diff --exit-code
 npm run package -- --sign
 git push
 git push --tags
 npm publish
-gh-release
+./node_modules/.bin/gh-release

bin/release-_pre.sh

@@ -2,10 +2,7 @@
 set -e
 
 git pull
-npm run update-authors
-git diff --exit-code
 rm -rf node_modules/
 npm install
-npm prune
 npm dedupe
 npm test

bin/update-authors.sh

@@ -10,7 +10,6 @@ while (<>) {
   next if $seen{$_};
   next if /<support\@greenkeeper.io>/;
   next if /<ungoldman\@gmail.com>/;
-  next if /<grunjol\@users.noreply.github.com>/;
   next if /<dc\@DCs-MacBook.local>/;
   next if /<rolandoguedes\@gmail.com>/;
   $seen{$_} = push @authors, "- ", $_;

config.js

@@ -3,12 +3,14 @@ var fs = require('fs')
 var path = require('path')
 
 var APP_NAME = 'WebTorrent'
-var APP_TEAM = 'The WebTorrent Project'
+var APP_TEAM = 'WebTorrent, LLC'
 var APP_VERSION = require('./package.json').version
 
 var PORTABLE_PATH = path.join(path.dirname(process.execPath), 'Portable Settings')
 
 module.exports = {
+  ANNOUNCEMENT_URL: 'https://webtorrent.io/desktop/announcement',
+
   APP_COPYRIGHT: 'Copyright © 2014-2016 ' + APP_TEAM,
   APP_FILE_ICON: path.join(__dirname, 'static', 'WebTorrentFile'),
   APP_ICON: path.join(__dirname, 'static', 'WebTorrent'),
@@ -17,8 +19,7 @@ module.exports = {
   APP_VERSION: APP_VERSION,
   APP_WINDOW_TITLE: APP_NAME + ' (BETA)',
 
-  AUTO_UPDATE_URL: 'https://webtorrent.io/desktop/update' +
+  AUTO_UPDATE_URL: 'https://webtorrent.io/desktop/update',
-    '?version=' + APP_VERSION + '&platform=' + process.platform,
 
   CRASH_REPORT_URL: 'https://webtorrent.io/desktop/crash-report',
 

main/announcement.js

@@ -0,0 +1,57 @@
+module.exports = {
+  init
+}
+
+var electron = require('electron')
+
+var config = require('../config')
+var log = require('./log')
+
+var ANNOUNCEMENT_URL = config.ANNOUNCEMENT_URL +
+  '?version=' + config.APP_VERSION +
+  '&platform=' + process.platform
+
+/**
+ * In certain situations, the WebTorrent team may need to show an announcement to
+ * all WebTorrent Desktop users. For example: a security notice, or an update
+ * notification (if the auto-updater stops working).
+ *
+ * When there is an announcement, the `ANNOUNCEMENT_URL` endpoint should return an
+ * HTTP 200 status code with a JSON object like this:
+ *
+ *   {
+ *     "title": "WebTorrent Desktop Announcement",
+ *     "message": "Security Issue in v0.xx",
+ *     "detail": "Please update to v0.xx as soon as possible..."
+ *   }
+ */
+function init () {
+  var get = require('simple-get')
+  get.concat(ANNOUNCEMENT_URL, onResponse)
+}
+
+function onResponse (err, res, data) {
+  if (err) return log(`Failed to retrieve announcement: ${err.message}`)
+  if (res.statusCode !== 200) return log('No announcement exists')
+
+  try {
+    data = JSON.parse(data.toString())
+  } catch (err) {
+    // Support plaintext announcement messages, using a default title.
+    data = {
+      title: 'WebTorrent Desktop Announcement',
+      message: data.toString(),
+      detail: data.toString()
+    }
+  }
+
+  electron.dialog.showMessageBox({
+    type: 'info',
+    buttons: ['OK'],
+    title: data.title,
+    message: data.message,
+    detail: data.detail
+  }, noop)
+}
+
+function noop () {}

main/dialog.js

@@ -0,0 +1,122 @@
+module.exports = {
+  openSeedFile,
+  openSeedDirectory,
+  openTorrentFile,
+  openTorrentAddress,
+  openFiles
+}
+
+var electron = require('electron')
+
+var config = require('../config')
+var log = require('./log')
+var windows = require('./windows')
+
+/**
+ * Show open dialog to create a single-file torrent.
+ */
+function openSeedFile () {
+  if (!windows.main.win) return
+  log('openSeedFile')
+  var opts = {
+    title: 'Select a file for the torrent.',
+    properties: [ 'openFile' ]
+  }
+  setTitle(opts.title)
+  electron.dialog.showOpenDialog(windows.main.win, opts, function (selectedPaths) {
+    resetTitle()
+    if (!Array.isArray(selectedPaths)) return
+    windows.main.dispatch('showCreateTorrent', selectedPaths)
+  })
+}
+
+/*
+ * Show open dialog to create a single-file or single-directory torrent. On
+ * Windows and Linux, open dialogs are for files *or* directories only, not both,
+ * so this function shows a directory dialog on those platforms.
+ */
+function openSeedDirectory () {
+  if (!windows.main.win) return
+  log('openSeedDirectory')
+  var opts = process.platform === 'darwin'
+    ? {
+      title: 'Select a file or folder for the torrent.',
+      properties: [ 'openFile', 'openDirectory' ]
+    }
+    : {
+      title: 'Select a folder for the torrent.',
+      properties: [ 'openDirectory' ]
+    }
+  setTitle(opts.title)
+  electron.dialog.showOpenDialog(windows.main.win, opts, function (selectedPaths) {
+    resetTitle()
+    if (!Array.isArray(selectedPaths)) return
+    windows.main.dispatch('showCreateTorrent', selectedPaths)
+  })
+}
+
+/*
+ * Show flexible open dialog that supports selecting .torrent files to add, or
+ * a file or folder to create a single-file or single-directory torrent.
+ */
+function openFiles () {
+  if (!windows.main.win) return
+  log('openFiles')
+  var opts = process.platform === 'darwin'
+    ? {
+      title: 'Select a file or folder to add.',
+      properties: [ 'openFile', 'openDirectory' ]
+    }
+    : {
+      title: 'Select a file to add.',
+      properties: [ 'openFile' ]
+    }
+  setTitle(opts.title)
+  electron.dialog.showOpenDialog(windows.main.win, opts, function (selectedPaths) {
+    resetTitle()
+    if (!Array.isArray(selectedPaths)) return
+    windows.main.dispatch('onOpen', selectedPaths)
+  })
+}
+
+/*
+ * Show open dialog to open a .torrent file.
+ */
+function openTorrentFile () {
+  if (!windows.main.win) return
+  log('openTorrentFile')
+  var opts = {
+    title: 'Select a .torrent file.',
+    filters: [{ name: 'Torrent Files', extensions: ['torrent'] }],
+    properties: [ 'openFile', 'multiSelections' ]
+  }
+  setTitle(opts.title)
+  electron.dialog.showOpenDialog(windows.main.win, opts, function (selectedPaths) {
+    resetTitle()
+    if (!Array.isArray(selectedPaths)) return
+    selectedPaths.forEach(function (selectedPath) {
+      windows.main.dispatch('addTorrent', selectedPath)
+    })
+  })
+}
+
+/*
+ * Show modal dialog to open a torrent URL (magnet uri, http torrent link, etc.)
+ */
+function openTorrentAddress () {
+  log('openTorrentAddress')
+  windows.main.dispatch('openTorrentAddress')
+}
+
+/**
+ * Dialogs on do not show a title on OS X, so the window title is used instead.
+ */
+function setTitle (title) {
+  if (process.platform === 'darwin') {
+    windows.main.dispatch('setTitle', title)
+  }
+}
+
+function resetTitle () {
+  setTitle(config.APP_WINDOW_TITLE)
+}

main/dock.js

@@ -0,0 +1,59 @@
+module.exports = {
+  downloadFinished,
+  init,
+  setBadge
+}
+
+var electron = require('electron')
+
+var app = electron.app
+
+var dialog = require('./dialog')
+var log = require('./log')
+
+/**
+ * Add a right-click menu to the dock icon. (OS X)
+ */
+function init () {
+  if (!app.dock) return
+  var menu = electron.Menu.buildFromTemplate(getMenuTemplate())
+  app.dock.setMenu(menu)
+}
+
+/**
+ * Bounce the Downloads stack if `path` is inside the Downloads folder. (OS X)
+ */
+function downloadFinished (path) {
+  if (!app.dock) return
+  log(`downloadFinished: ${path}`)
+  app.dock.downloadFinished(path)
+}
+
+/**
+ * Display string in dock badging area. (OS X)
+ */
+function setBadge (text) {
+  if (!app.dock) return
+  log(`setBadge: ${text}`)
+  app.dock.setBadge(String(text))
+}
+
+function getMenuTemplate () {
+  return [
+    {
+      label: 'Create New Torrent...',
+      accelerator: 'CmdOrCtrl+N',
+      click: () => dialog.openSeedDirectory()
+    },
+    {
+      label: 'Open Torrent File...',
+      accelerator: 'CmdOrCtrl+O',
+      click: () => dialog.openTorrentFile()
+    },
+    {
+      label: 'Open Torrent Address...',
+      accelerator: 'CmdOrCtrl+U',
+      click: () => dialog.openTorrentAddress()
+    }
+  ]
+}

main/handlers.js

@@ -3,9 +3,8 @@ module.exports = {
   uninstall
 }
 
-var path = require('path')
-
 var config = require('../config')
+var path = require('path')
 
 function install () {
   if (process.platform === 'darwin') {
@@ -35,11 +34,11 @@ function installDarwin () {
   var electron = require('electron')
   var app = electron.app
 
-  // On OS X, only protocols that are listed in Info.plist can be set as the default
+  // On OS X, only protocols that are listed in `Info.plist` can be set as the
-  // handler at runtime.
+  // default handler at runtime.
   app.setAsDefaultProtocolClient('magnet')
 
-  // File handlers are registered in the Info.plist.
+  // File handlers are defined in `Info.plist`.
 }
 
 function uninstallDarwin () {}
@@ -55,10 +54,22 @@ function installWin32 () {
 
   var log = require('./log')
 
-  var iconPath = path.join(process.resourcesPath, 'app.asar.unpacked', 'static', 'WebTorrentFile.ico')
+  var iconPath = path.join(
-
+    process.resourcesPath, 'app.asar.unpacked', 'static', 'WebTorrentFile.ico'
-  registerProtocolHandlerWin32('magnet', 'URL:BitTorrent Magnet URL', iconPath, EXEC_COMMAND)
+  )
-  registerFileHandlerWin32('.torrent', 'io.webtorrent.torrent', 'BitTorrent Document', iconPath, EXEC_COMMAND)
+  registerProtocolHandlerWin32(
+    'magnet',
+    'URL:BitTorrent Magnet URL',
+    iconPath,
+    EXEC_COMMAND
+  )
+  registerFileHandlerWin32(
+    '.torrent',
+    'io.webtorrent.torrent',
+    'BitTorrent Document',
+    iconPath,
+    EXEC_COMMAND
+  )
 
   /**
    * To add a protocol handler, the following keys must be added to the Windows registry:
@@ -265,7 +276,9 @@ function installLinux () {
   installIconFile()
 
   function installDesktopFile () {
-    var templatePath = path.join(config.STATIC_PATH, 'linux', 'webtorrent-desktop.desktop')
+    var templatePath = path.join(
+      config.STATIC_PATH, 'linux', 'webtorrent-desktop.desktop'
+    )
     fs.readFile(templatePath, 'utf8', writeDesktopFile)
   }
 

main/index.js

@@ -5,13 +5,15 @@ var electron = require('electron')
 var app = electron.app
 var ipcMain = electron.ipcMain
 
+var announcement = require('./announcement')
 var config = require('../config')
 var crashReporter = require('../crash-reporter')
+var dialog = require('./dialog')
+var dock = require('./dock')
 var handlers = require('./handlers')
 var ipc = require('./ipc')
 var log = require('./log')
 var menu = require('./menu')
-var shortcuts = require('./shortcuts')
 var squirrelWin32 = require('./squirrel-win32')
 var tray = require('./tray')
 var updater = require('./updater')
@@ -43,6 +45,7 @@ function init () {
     app.setPath('userData', config.CONFIG_PATH)
   }
 
+  var isReady = false // app ready, windows can be created
   app.ipcReady = false // main window has finished loading and IPC is ready
   app.isQuitting = false
 
@@ -52,21 +55,22 @@ function init () {
 
   ipc.init()
 
-  app.on('will-finish-launching', function () {
+  app.once('will-finish-launching', function () {
     crashReporter.init()
   })
 
   app.on('ready', function () {
-    windows.createMainWindow()
+    isReady = true
-    windows.createWebTorrentHiddenWindow()
+
+    windows.main.init()
+    windows.webtorrent.init()
     menu.init()
-    shortcuts.init()
 
     // To keep app startup fast, some code is delayed.
     setTimeout(delayedInit, config.DELAYED_INIT)
   })
 
-  app.on('ipcReady', function () {
+  app.once('ipcReady', function () {
     log('Command line args:', argv)
     processArgv(argv)
     console.timeEnd('init')
@@ -77,19 +81,21 @@ function init () {
 
     app.isQuitting = true
     e.preventDefault()
-    windows.main.send('dispatch', 'saveState') /* try to save state on exit */
+    windows.main.dispatch('saveState') // try to save state on exit
     ipcMain.once('savedState', () => app.quit())
-    setTimeout(() => app.quit(), 2000) /* quit after 2 secs, at most */
+    setTimeout(() => app.quit(), 2000) // quit after 2 secs, at most
   })
 
   app.on('activate', function () {
-    windows.createMainWindow()
+    if (isReady) windows.main.show()
   })
 }
 
 function delayedInit () {
-  tray.init()
+  announcement.init()
+  dock.init()
   handlers.install()
+  tray.init()
   updater.init()
 }
 
@@ -97,13 +103,12 @@ function onOpen (e, torrentId) {
   e.preventDefault()
 
   if (app.ipcReady) {
-    windows.main.send('dispatch', 'onOpen', torrentId)
+    // Magnet links opened from Chrome won't focus the app without a setTimeout.
-    // Magnet links opened from Chrome won't focus the app without a setTimeout. The
+    // The confirmation dialog Chrome shows causes Chrome to steal back the focus.
-    // confirmation dialog Chrome shows causes Chrome to steal back the focus.
     // Electron issue: https://github.com/atom/electron/issues/4338
-    setTimeout(function () {
+    setTimeout(() => windows.main.show(), 100)
-      windows.focusWindow(windows.main)
+
-    }, 100)
+    processArgv([ torrentId ])
   } else {
     argv.push(torrentId)
   }
@@ -114,7 +119,7 @@ function onAppOpen (newArgv) {
 
   if (app.ipcReady) {
     log('Second app instance opened, but was prevented:', newArgv)
-    windows.focusWindow(windows.main)
+    windows.main.show()
 
     processArgv(newArgv)
   } else {
@@ -127,18 +132,22 @@ function sliceArgv (argv) {
 }
 
 function processArgv (argv) {
+  var torrentIds = []
   argv.forEach(function (arg) {
     if (arg === '-n') {
-      menu.showOpenSeedFiles()
+      dialog.openSeedDirectory()
     } else if (arg === '-o') {
-      menu.showOpenTorrentFile()
+      dialog.openTorrentFile()
     } else if (arg === '-u') {
-      menu.showOpenTorrentAddress()
+      dialog.openTorrentAddress()
     } else if (arg.startsWith('-psn')) {
       // Ignore OS X launchd "process serial number" argument
-      // More: https://github.com/feross/webtorrent-desktop/issues/214
+      // Issue: https://github.com/feross/webtorrent-desktop/issues/214
     } else {
-      windows.main.send('dispatch', 'onOpen', arg)
+      torrentIds.push(arg)
     }
   })
+  if (torrentIds.length > 0) {
+    windows.main.dispatch('onOpen', torrentIds)
+  }
 }

main/ipc.js

@@ -5,31 +5,32 @@ module.exports = {
 var electron = require('electron')
 
 var app = electron.app
-var ipcMain = electron.ipcMain
 
+var dialog = require('./dialog')
+var dock = require('./dock')
 var log = require('./log')
 var menu = require('./menu')
-var windows = require('./windows')
+var powerSaveBlocker = require('./power-save-blocker')
+var shell = require('./shell')
 var shortcuts = require('./shortcuts')
 var vlc = require('./vlc')
+var windows = require('./windows')
 
-// has to be a number, not a boolean, and undefined throws an error
+// Messages from the main process, to be sent once the WebTorrent process starts
-var powerSaveBlockerId = 0
-
-// messages from the main process, to be sent once the WebTorrent process starts
 var messageQueueMainToWebTorrent = []
 
 // holds a ChildProcess while we're playing a video in VLC, null otherwise
 var vlcProcess
 
 function init () {
-  ipcMain.on('ipcReady', function (e) {
+  var ipc = electron.ipcMain
-    windows.main.show()
+
+  ipc.once('ipcReady', function (e) {
     app.ipcReady = true
     app.emit('ipcReady')
   })
 
-  ipcMain.on('ipcReadyWebTorrent', function (e) {
+  ipc.once('ipcReadyWebTorrent', function (e) {
     app.ipcReadyWebTorrent = true
     log('sending %d queued messages from the main win to the webtorrent window',
       messageQueueMainToWebTorrent.length)
@@ -39,113 +40,112 @@ function init () {
     })
   })
 
-  ipcMain.on('showOpenTorrentFile', menu.showOpenTorrentFile)
+  /**
+   * Dialog
+   */
 
-  ipcMain.on('setBounds', function (e, bounds, maximize) {
+  ipc.on('openTorrentFile', () => dialog.openTorrentFile())
-    setBounds(bounds, maximize)
+  ipc.on('openFiles', () => dialog.openFiles())
-  })
 
-  ipcMain.on('setAspectRatio', function (e, aspectRatio) {
+  /**
-    setAspectRatio(aspectRatio)
+   * Dock
-  })
+   */
 
-  ipcMain.on('setBadge', function (e, text) {
+  ipc.on('setBadge', (e, ...args) => dock.setBadge(...args))
-    setBadge(text)
+  ipc.on('downloadFinished', (e, ...args) => dock.downloadFinished(...args))
-  })
 
-  ipcMain.on('setProgress', function (e, progress) {
+  /**
-    setProgress(progress)
+   * Events
-  })
+   */
 
-  ipcMain.on('toggleFullScreen', function (e, flag) {
+  ipc.on('onPlayerOpen', function () {
-    menu.toggleFullScreen(flag)
-  })
-
-  ipcMain.on('setTitle', function (e, title) {
-    windows.main.setTitle(title)
-  })
-
-  ipcMain.on('openItem', function (e, path) {
-    log('open item: ' + path)
-    electron.shell.openItem(path)
-  })
-
-  ipcMain.on('showItemInFolder', function (e, path) {
-    log('show item in folder: ' + path)
-    electron.shell.showItemInFolder(path)
-  })
-
-  ipcMain.on('blockPowerSave', blockPowerSave)
-
-  ipcMain.on('unblockPowerSave', unblockPowerSave)
-
-  ipcMain.on('onPlayerOpen', function () {
     menu.onPlayerOpen()
     shortcuts.onPlayerOpen()
   })
 
-  ipcMain.on('onPlayerClose', function () {
+  ipc.on('onPlayerClose', function () {
     menu.onPlayerClose()
     shortcuts.onPlayerOpen()
   })
 
-  ipcMain.on('focusWindow', function (e, windowName) {
+  /**
-    windows.focusWindow(windows[windowName])
+   * Power Save Blocker
-  })
+   */
 
-  ipcMain.on('downloadFinished', function (e, filePath) {
+  ipc.on('blockPowerSave', () => powerSaveBlocker.start())
-    if (app.dock) {
+  ipc.on('unblockPowerSave', () => powerSaveBlocker.stop())
-      // Bounces the Downloads stack if the filePath is inside the Downloads folder.
-      app.dock.downloadFinished(filePath)
-    }
-  })
 
-  ipcMain.on('checkForVLC', function (e) {
+  /**
+   * Shell
+   */
+
+  ipc.on('openItem', (e, ...args) => shell.openItem(...args))
+  ipc.on('showItemInFolder', (e, ...args) => shell.showItemInFolder(...args))
+
+  /**
+   * Windows: Main
+   */
+
+  var main = windows.main
+
+  ipc.on('setAspectRatio', (e, ...args) => main.setAspectRatio(...args))
+  ipc.on('setBounds', (e, ...args) => main.setBounds(...args))
+  ipc.on('setProgress', (e, ...args) => main.setProgress(...args))
+  ipc.on('setTitle', (e, ...args) => main.setTitle(...args))
+  ipc.on('show', () => main.show())
+  ipc.on('toggleFullScreen', (e, ...args) => main.toggleFullScreen(...args))
+
+  /**
+   * VLC
+   * TODO: Move most of this code to vlc.js
+   */
+
+  ipc.on('checkForVLC', function (e) {
     vlc.checkForVLC(function (isInstalled) {
       windows.main.send('checkForVLC', isInstalled)
     })
   })
 
-  ipcMain.on('vlcPlay', function (e, url) {
+  ipc.on('vlcPlay', function (e, url) {
-    var args = ['--play-and-exit', '--quiet', url]
+    var args = ['--play-and-exit', '--video-on-top', '--no-video-title-show', '--quiet', url]
-    console.log('Running vlc ' + args.join(' '))
+    log('Running vlc ' + args.join(' '))
 
     vlc.spawn(args, function (err, proc) {
-      if (err) windows.main.send('dispatch', 'vlcNotFound')
+      if (err) return windows.main.dispatch('vlcNotFound')
       vlcProcess = proc
 
       // If it works, close the modal after a second
       var closeModalTimeout = setTimeout(() =>
-        windows.main.send('dispatch', 'exitModal'), 1000)
+        windows.main.dispatch('exitModal'), 1000)
 
       vlcProcess.on('close', function (code) {
         clearTimeout(closeModalTimeout)
         if (!vlcProcess) return // Killed
-        console.log('VLC exited with code ', code)
+        log('VLC exited with code ', code)
         if (code === 0) {
-          windows.main.send('dispatch', 'backToList')
+          windows.main.dispatch('backToList')
         } else {
-          windows.main.send('dispatch', 'vlcNotFound')
+          windows.main.dispatch('vlcNotFound')
         }
         vlcProcess = null
       })
 
       vlcProcess.on('error', function (e) {
-        console.log('VLC error', e)
+        log('VLC error', e)
       })
     })
   })
 
-  ipcMain.on('vlcQuit', function () {
+  ipc.on('vlcQuit', function () {
     if (!vlcProcess) return
-    console.log('Killing VLC, pid ' + vlcProcess.pid)
+    log('Killing VLC, pid ' + vlcProcess.pid)
     vlcProcess.kill('SIGKILL') // kill -9
     vlcProcess = null
   })
 
   // Capture all events
-  var oldEmit = ipcMain.emit
+  var oldEmit = ipc.emit
-  ipcMain.emit = function (name, e, ...args) {
+  ipc.emit = function (name, e, ...args) {
     // Relay messages between the main window and the WebTorrent hidden window
     if (name.startsWith('wt-') && !app.isQuitting) {
       if (e.sender.browserWindowOptions.title === 'webtorrent-hidden-window') {
@@ -168,82 +168,6 @@ function init () {
     }
 
     // Emit all other events normally
-    oldEmit.call(ipcMain, name, e, ...args)
+    oldEmit.call(ipc, name, e, ...args)
-  }
-}
-
-function setBounds (bounds, maximize) {
-  // Do nothing in fullscreen
-  if (!windows.main || windows.main.isFullScreen()) {
-    log('setBounds: not setting bounds because we\'re in full screen')
-    return
-  }
-
-  // Maximize or minimize, if the second argument is present
-  var willBeMaximized
-  if (maximize === true) {
-    if (!windows.main.isMaximized()) {
-      log('setBounds: maximizing')
-      windows.main.maximize()
-    }
-    willBeMaximized = true
-  } else if (maximize === false) {
-    if (windows.main.isMaximized()) {
-      log('setBounds: unmaximizing')
-      windows.main.unmaximize()
-    }
-    willBeMaximized = false
-  } else {
-    willBeMaximized = windows.main.isMaximized()
-  }
-
-  // Assuming we're not maximized or maximizing, set the window size
-  if (!willBeMaximized) {
-    log('setBounds: setting bounds to ' + JSON.stringify(bounds))
-    if (bounds.x === null && bounds.y === null) {
-      // X and Y not specified? By default, center on current screen
-      var scr = electron.screen.getDisplayMatching(windows.main.getBounds())
-      bounds.x = Math.round(scr.bounds.x + scr.bounds.width / 2 - bounds.width / 2)
-      bounds.y = Math.round(scr.bounds.y + scr.bounds.height / 2 - bounds.height / 2)
-      log('setBounds: centered to ' + JSON.stringify(bounds))
-    }
-    windows.main.setBounds(bounds, true)
-  } else {
-    log('setBounds: not setting bounds because of window maximization')
-  }
-}
-
-function setAspectRatio (aspectRatio) {
-  log('setAspectRatio %o', aspectRatio)
-  if (windows.main) {
-    windows.main.setAspectRatio(aspectRatio)
-  }
-}
-
-// Display string in dock badging area (OS X)
-function setBadge (text) {
-  log('setBadge %s', text)
-  if (app.dock) {
-    app.dock.setBadge(String(text))
-  }
-}
-
-// Show progress bar. Valid range is [0, 1]. Remove when < 0; indeterminate when > 1.
-function setProgress (progress) {
-  log('setProgress %s', progress)
-  if (windows.main) {
-    windows.main.setProgressBar(progress)
-  }
-}
-
-function blockPowerSave () {
-  powerSaveBlockerId = electron.powerSaveBlocker.start('prevent-display-sleep')
-  log('blockPowerSave %d', powerSaveBlockerId)
-}
-
-function unblockPowerSave () {
-  if (electron.powerSaveBlocker.isStarted(powerSaveBlockerId)) {
-    electron.powerSaveBlocker.stop(powerSaveBlockerId)
-    log('unblockPowerSave %d', powerSaveBlockerId)
   }
 }

main/log.js

@@ -9,7 +9,6 @@ module.exports.error = error
  */
 
 var electron = require('electron')
-
 var windows = require('./windows')
 
 var app = electron.app
@@ -18,7 +17,7 @@ function log (...args) {
   if (app.ipcReady) {
     windows.main.send('log', ...args)
   } else {
-    app.on('ipcReady', () => windows.main.send('log', ...args))
+    app.once('ipcReady', () => windows.main.send('log', ...args))
   }
 }
 
@@ -26,6 +25,6 @@ function error (...args) {
   if (app.ipcReady) {
     windows.main.send('error', ...args)
   } else {
-    app.on('ipcReady', () => windows.main.send('error', ...args))
+    app.once('ipcReady', () => windows.main.send('error', ...args))
   }
 }

main/menu.js

@@ -2,15 +2,10 @@ module.exports = {
   init,
   onPlayerClose,
   onPlayerOpen,
+  onToggleAlwaysOnTop,
   onToggleFullScreen,
-  onWindowHide,
+  onWindowBlur,
-  onWindowShow,
+  onWindowFocus
-
-  // TODO: move these out of menu.js -- they don't belong here
-  showOpenSeedFiles,
-  showOpenTorrentAddress,
-  showOpenTorrentFile,
-  toggleFullScreen
 }
 
 var electron = require('electron')
@@ -18,162 +13,67 @@ var electron = require('electron')
 var app = electron.app
 
 var config = require('../config')
-var log = require('./log')
+var dialog = require('./dialog')
+var shell = require('./shell')
 var windows = require('./windows')
 
-var appMenu
+var menu
 
 function init () {
-  appMenu = electron.Menu.buildFromTemplate(getAppMenuTemplate())
+  menu = electron.Menu.buildFromTemplate(getMenuTemplate())
-  electron.Menu.setApplicationMenu(appMenu)
+  electron.Menu.setApplicationMenu(menu)
-
-  if (app.dock) {
-    var dockMenu = electron.Menu.buildFromTemplate(getDockMenuTemplate())
-    app.dock.setMenu(dockMenu)
-  }
 }
 
-function toggleFullScreen (flag) {
+function onPlayerClose () {
-  log('toggleFullScreen %s', flag)
+  getMenuItem('Play/Pause').enabled = false
-  if (windows.main && windows.main.isVisible()) {
+  getMenuItem('Increase Volume').enabled = false
-    flag = flag != null ? flag : !windows.main.isFullScreen()
+  getMenuItem('Decrease Volume').enabled = false
-    if (flag) {
+  getMenuItem('Step Forward').enabled = false
-      // Allows the window to use the full screen in fullscreen mode (OS X).
+  getMenuItem('Step Backward').enabled = false
-      windows.main.setAspectRatio(0)
+  getMenuItem('Increase Speed').enabled = false
-    }
+  getMenuItem('Decrease Speed').enabled = false
-    windows.main.setFullScreen(flag)
+  getMenuItem('Add Subtitles File...').enabled = false
-  }
 }
 
-// Sets whether the window should always show on top of other windows
+function onPlayerOpen () {
-function toggleFloatOnTop (flag) {
+  getMenuItem('Play/Pause').enabled = true
-  log('toggleFloatOnTop %s', flag)
+  getMenuItem('Increase Volume').enabled = true
-  if (windows.main) {
+  getMenuItem('Decrease Volume').enabled = true
-    flag = flag != null ? flag : !windows.main.isAlwaysOnTop()
+  getMenuItem('Step Forward').enabled = true
-    windows.main.setAlwaysOnTop(flag)
+  getMenuItem('Step Backward').enabled = true
-    getMenuItem('Float on Top').checked = flag
+  getMenuItem('Increase Speed').enabled = true
-  }
+  getMenuItem('Decrease Speed').enabled = true
+  getMenuItem('Add Subtitles File...').enabled = true
 }
 
-function toggleDevTools () {
+function onToggleAlwaysOnTop (flag) {
-  log('toggleDevTools')
+  getMenuItem('Float on Top').checked = flag
-  if (windows.main) {
-    windows.main.toggleDevTools()
-  }
 }
 
-function showWebTorrentWindow () {
+function onToggleFullScreen (flag) {
-  log('showWebTorrentWindow')
+  getMenuItem('Full Screen').checked = flag
-  windows.webtorrent.show()
-  windows.webtorrent.webContents.openDevTools({ detach: true })
 }
 
-function playPause () {
+function onWindowBlur () {
-  if (windows.main) {
-    windows.main.send('dispatch', 'playPause')
-  }
-}
-
-function increaseVolume () {
-  if (windows.main) {
-    windows.main.send('dispatch', 'changeVolume', 0.1)
-  }
-}
-
-function decreaseVolume () {
-  if (windows.main) {
-    windows.main.send('dispatch', 'changeVolume', -0.1)
-  }
-}
-
-function onWindowShow () {
-  log('onWindowShow')
-  getMenuItem('Full Screen').enabled = true
-  getMenuItem('Float on Top').enabled = true
-}
-
-function onWindowHide () {
-  log('onWindowHide')
   getMenuItem('Full Screen').enabled = false
   getMenuItem('Float on Top').enabled = false
 }
 
-function onPlayerOpen () {
+function onWindowFocus () {
-  log('onPlayerOpen')
+  getMenuItem('Full Screen').enabled = true
-  getMenuItem('Play/Pause').enabled = true
+  getMenuItem('Float on Top').enabled = true
-  getMenuItem('Increase Volume').enabled = true
-  getMenuItem('Decrease Volume').enabled = true
-}
-
-function onPlayerClose () {
-  log('onPlayerClose')
-  getMenuItem('Play/Pause').enabled = false
-  getMenuItem('Increase Volume').enabled = false
-  getMenuItem('Decrease Volume').enabled = false
-}
-
-function onToggleFullScreen (isFullScreen) {
-  isFullScreen = isFullScreen != null ? isFullScreen : windows.main.isFullScreen()
-  windows.main.setMenuBarVisibility(!isFullScreen)
-  getMenuItem('Full Screen').checked = isFullScreen
-  windows.main.send('fullscreenChanged', isFullScreen)
 }
 
 function getMenuItem (label) {
-  for (var i = 0; i < appMenu.items.length; i++) {
+  for (var i = 0; i < menu.items.length; i++) {
-    var menuItem = appMenu.items[i].submenu.items.find(function (item) {
+    var menuItem = menu.items[i].submenu.items.find(function (item) {
       return item.label === label
     })
     if (menuItem) return menuItem
   }
 }
 
-// Prompts the user for a file, then creates a torrent. Only allows a single file
+function getMenuTemplate () {
-// selection.
-function showOpenSeedFile () {
-  electron.dialog.showOpenDialog({
-    title: 'Select a file for the torrent file.',
-    properties: [ 'openFile' ]
-  }, function (selectedPaths) {
-    if (!Array.isArray(selectedPaths)) return
-    var selectedPath = selectedPaths[0]
-    windows.main.send('dispatch', 'showCreateTorrent', selectedPath)
-  })
-}
-
-// Prompts the user for a file or directory, then creates a torrent. Only allows a single
-// selection. To create a multi-file torrent, the user must select a directory.
-function showOpenSeedFiles () {
-  electron.dialog.showOpenDialog({
-    title: 'Select a file or folder for the torrent file.',
-    properties: [ 'openFile', 'openDirectory' ]
-  }, function (selectedPaths) {
-    if (!Array.isArray(selectedPaths)) return
-    var selectedPath = selectedPaths[0]
-    windows.main.send('dispatch', 'showCreateTorrent', selectedPath)
-  })
-}
-
-// Prompts the user to choose a torrent file, then adds it to the app
-function showOpenTorrentFile () {
-  electron.dialog.showOpenDialog(windows.main, {
-    title: 'Select a .torrent file to open.',
-    filters: [{ name: 'Torrent Files', extensions: ['torrent'] }],
-    properties: [ 'openFile', 'multiSelections' ]
-  }, function (selectedPaths) {
-    if (!Array.isArray(selectedPaths)) return
-    selectedPaths.forEach(function (selectedPath) {
-      windows.main.send('dispatch', 'addTorrent', selectedPath)
-    })
-  })
-}
-
-// Prompts the user for the URL of a torrent file, then downloads and adds it
-function showOpenTorrentAddress () {
-  windows.main.send('showOpenTorrentAddress')
-}
-
-function getAppMenuTemplate () {
   var template = [
     {
       label: 'File',
@@ -183,23 +83,23 @@ function getAppMenuTemplate () {
             ? 'Create New Torrent...'
             : 'Create New Torrent from Folder...',
           accelerator: 'CmdOrCtrl+N',
-          click: showOpenSeedFiles
+          click: () => dialog.openSeedDirectory()
         },
         {
           label: 'Open Torrent File...',
           accelerator: 'CmdOrCtrl+O',
-          click: showOpenTorrentFile
+          click: () => dialog.openTorrentFile()
         },
         {
           label: 'Open Torrent Address...',
           accelerator: 'CmdOrCtrl+U',
-          click: showOpenTorrentAddress
+          click: () => dialog.openTorrentAddress()
         },
         {
           type: 'separator'
         },
         {
-          label: process.platform === 'windows'
+          label: process.platform === 'win32'
             ? 'Close'
             : 'Close Window',
           accelerator: 'CmdOrCtrl+W',
@@ -229,6 +129,14 @@ function getAppMenuTemplate () {
           label: 'Select All',
           accelerator: 'CmdOrCtrl+A',
           role: 'selectall'
+        },
+        {
+          type: 'separator'
+        },
+        {
+          label: 'Preferences',
+          accelerator: 'CmdOrCtrl+,',
+          click: () => windows.main.dispatch('preferences')
         }
       ]
     },
@@ -241,12 +149,20 @@ function getAppMenuTemplate () {
           accelerator: process.platform === 'darwin'
             ? 'Ctrl+Command+F'
             : 'F11',
-          click: () => toggleFullScreen()
+          click: () => windows.main.toggleFullScreen()
         },
         {
           label: 'Float on Top',
           type: 'checkbox',
-          click: () => toggleFloatOnTop()
+          click: () => windows.main.toggleAlwaysOnTop()
+        },
+        {
+          type: 'separator'
+        },
+        {
+          label: 'Go Back',
+          accelerator: 'Esc',
+          click: () => windows.main.dispatch('escapeBack')
         },
         {
           type: 'separator'
@@ -259,14 +175,14 @@ function getAppMenuTemplate () {
               accelerator: process.platform === 'darwin'
                 ? 'Alt+Command+I'
                 : 'Ctrl+Shift+I',
-              click: toggleDevTools
+              click: () => windows.main.toggleDevTools()
             },
             {
               label: 'Show WebTorrent Process',
               accelerator: process.platform === 'darwin'
                 ? 'Alt+Command+P'
                 : 'Ctrl+Shift+P',
-              click: showWebTorrentWindow
+              click: () => windows.webtorrent.toggleDevTools()
             }
           ]
         }
@@ -277,8 +193,8 @@ function getAppMenuTemplate () {
       submenu: [
         {
           label: 'Play/Pause',
-          accelerator: 'CmdOrCtrl+P',
+          accelerator: 'Space',
-          click: playPause,
+          click: () => windows.main.dispatch('playPause'),
           enabled: false
         },
         {
@@ -287,13 +203,51 @@ function getAppMenuTemplate () {
         {
           label: 'Increase Volume',
           accelerator: 'CmdOrCtrl+Up',
-          click: increaseVolume,
+          click: () => windows.main.dispatch('changeVolume', 0.1),
           enabled: false
         },
         {
           label: 'Decrease Volume',
           accelerator: 'CmdOrCtrl+Down',
-          click: decreaseVolume,
+          click: () => windows.main.dispatch('changeVolume', -0.1),
+          enabled: false
+        },
+        {
+          type: 'separator'
+        },
+        {
+          label: 'Step Forward',
+          accelerator: 'CmdOrCtrl+Alt+Right',
+          click: () => windows.main.dispatch('skip', 1),
+          enabled: false
+        },
+        {
+          label: 'Step Backward',
+          accelerator: 'CmdOrCtrl+Alt+Left',
+          click: () => windows.main.dispatch('skip', -1),
+          enabled: false
+        },
+        {
+          type: 'separator'
+        },
+        {
+          label: 'Increase Speed',
+          accelerator: 'CmdOrCtrl+=',
+          click: () => windows.main.dispatch('changePlaybackRate', 1),
+          enabled: false
+        },
+        {
+          label: 'Decrease Speed',
+          accelerator: 'CmdOrCtrl+-',
+          click: () => windows.main.dispatch('changePlaybackRate', -1),
+          enabled: false
+        },
+        {
+          type: 'separator'
+        },
+        {
+          label: 'Add Subtitles File...',
+          click: () => windows.main.dispatch('openSubtitles'),
           enabled: false
         }
       ]
@@ -304,18 +258,18 @@ function getAppMenuTemplate () {
       submenu: [
         {
           label: 'Learn more about ' + config.APP_NAME,
-          click: () => electron.shell.openExternal(config.HOME_PAGE_URL)
+          click: () => shell.openExternal(config.HOME_PAGE_URL)
         },
         {
           label: 'Contribute on GitHub',
-          click: () => electron.shell.openExternal(config.GITHUB_URL)
+          click: () => shell.openExternal(config.GITHUB_URL)
         },
         {
           type: 'separator'
         },
         {
           label: 'Report an Issue...',
-          click: () => electron.shell.openExternal(config.GITHUB_URL_ISSUES)
+          click: () => shell.openExternal(config.GITHUB_URL_ISSUES)
         }
       ]
     }
@@ -333,6 +287,14 @@ function getAppMenuTemplate () {
         {
           type: 'separator'
         },
+        {
+          label: 'Preferences',
+          accelerator: 'Cmd+,',
+          click: () => windows.main.dispatch('preferences')
+        },
+        {
+          type: 'separator'
+        },
         {
           label: 'Services',
           role: 'services',
@@ -387,12 +349,13 @@ function getAppMenuTemplate () {
     })
   }
 
-  // In Linux and Windows it is not possible to open both folders and files
+  // On Windows and Linux, open dialogs do not support selecting both files and
-  if (process.platform === 'linux' || process.platform === 'windows') {
+  // folders and files, so add an extra menu item so there is one for each type.
+  if (process.platform === 'linux' || process.platform === 'win32') {
     // File menu (Windows, Linux)
     template[0].submenu.unshift({
       label: 'Create New Torrent from File...',
-      click: showOpenSeedFile
+      click: () => dialog.openSeedFile()
     })
 
     // Help menu (Windows, Linux)
@@ -402,12 +365,12 @@ function getAppMenuTemplate () {
       },
       {
         label: 'About ' + config.APP_NAME,
-        click: windows.createAboutWindow
+        click: () => windows.about.init()
       }
     )
   }
-  // Add "File > Quit" menu item so Linux distros where the system tray icon is missing
+  // Add "File > Quit" menu item so Linux distros where the system tray icon is
-  // will have a way to quit the app.
+  // missing will have a way to quit the app.
   if (process.platform === 'linux') {
     // File menu (Linux)
     template[0].submenu.push({
@@ -418,23 +381,3 @@ function getAppMenuTemplate () {
 
   return template
 }
-
-function getDockMenuTemplate () {
-  return [
-    {
-      label: 'Create New Torrent...',
-      accelerator: 'CmdOrCtrl+N',
-      click: showOpenSeedFiles
-    },
-    {
-      label: 'Open Torrent File...',
-      accelerator: 'CmdOrCtrl+O',
-      click: showOpenTorrentFile
-    },
-    {
-      label: 'Open Torrent Address...',
-      accelerator: 'CmdOrCtrl+U',
-      click: showOpenTorrentAddress
-    }
-  ]
-}

main/power-save-blocker.js

@@ -0,0 +1,30 @@
+module.exports = {
+  start,
+  stop
+}
+
+var electron = require('electron')
+var log = require('./log')
+
+var blockId = 0
+
+/**
+ * Block the system from entering low-power (sleep) mode or turning off the
+ * display.
+ */
+function start () {
+  stop() // Stop the previous power saver block, if one exists.
+  blockId = electron.powerSaveBlocker.start('prevent-display-sleep')
+  log(`powerSaveBlocker.start: ${blockId}`)
+}
+
+/**
+ * Stop blocking the system from entering low-power mode.
+ */
+function stop () {
+  if (!electron.powerSaveBlocker.isStarted(blockId)) {
+    return
+  }
+  electron.powerSaveBlocker.stop(blockId)
+  log(`powerSaveBlocker.stop: ${blockId}`)
+}

main/shell.js

@@ -0,0 +1,32 @@
+module.exports = {
+  openExternal,
+  openItem,
+  showItemInFolder
+}
+
+var electron = require('electron')
+var log = require('./log')
+
+/**
+ * Open the given external protocol URL in the desktop’s default manner.
+ */
+function openExternal (url) {
+  log(`openExternal: ${url}`)
+  electron.shell.openExternal(url)
+}
+
+/**
+ * Open the given file in the desktop’s default manner.
+ */
+function openItem (path) {
+  log(`openItem: ${path}`)
+  electron.shell.openItem(path)
+}
+
+/**
+ * Show the given file in a file manager. If possible, select the file.
+ */
+function showItemInFolder (path) {
+  log(`showItemInFolder: ${path}`)
+  electron.shell.showItemInFolder(path)
+}

main/shortcuts.js

@@ -1,34 +1,20 @@
 module.exports = {
-  init,
   onPlayerClose,
   onPlayerOpen
 }
 
 var electron = require('electron')
-
-var menu = require('./menu')
 var windows = require('./windows')
 
-function init () {
-  var localShortcut = require('electron-localshortcut')
-
-  // Alternate shortcuts. Most shortcuts are registered in menu,js, but Electron
-  // does not support multiple shortcuts for a single menu item.
-  localShortcut.register('CmdOrCtrl+Shift+F', menu.toggleFullScreen)
-  localShortcut.register('Space', () => windows.main.send('dispatch', 'playPause'))
-
-  // Hidden shortcuts, i.e. not shown in the menu
-  localShortcut.register('Esc', () => windows.main.send('dispatch', 'escapeBack'))
-}
-
 function onPlayerOpen () {
-  // Register special "media key" for play/pause, available on some keyboards
+  // Register play/pause media key, available on some keyboards.
   electron.globalShortcut.register(
     'MediaPlayPause',
-    () => windows.main.send('dispatch', 'playPause')
+    () => windows.main.dispatch('playPause')
   )
 }
 
 function onPlayerClose () {
+  // Return the media key to the OS, so other apps can use it.
   electron.globalShortcut.unregister('MediaPlayPause')
 }

main/squirrel-win32.js

@@ -12,8 +12,8 @@ var app = electron.app
 
 var handlers = require('./handlers')
 
-var exeName = path.basename(process.execPath)
+var EXE_NAME = path.basename(process.execPath)
-var updateDotExe = path.join(process.execPath, '..', '..', 'Update.exe')
+var UPDATE_EXE = path.join(process.execPath, '..', '..', 'Update.exe')
 
 function handleEvent (cmd) {
   if (cmd === '--squirrel-install') {
@@ -61,15 +61,17 @@ function handleEvent (cmd) {
   }
 
   if (cmd === '--squirrel-firstrun') {
-    // This is called on the app's first run. Do not quit, allow startup to continue.
+    // App is running for the first time. Do not quit, allow startup to continue.
     return false
   }
 
   return false
 }
 
-// Spawn a command and invoke the callback when it completes with an error and the output
+/**
-// from standard out.
+ * Spawn a command and invoke the callback when it completes with an error and
+ * the output from standard out.
+ */
 function spawn (command, args, cb) {
   var stdout = ''
 
@@ -99,24 +101,31 @@ function spawn (command, args, cb) {
   })
 }
 
-// Spawn Squirrel's Update.exe with the given arguments and invoke the callback when the
+/**
-// command completes.
+ * Spawn the Squirrel `Update.exe` command with the given arguments and invoke
+ * the callback when the command completes.
+ */
 function spawnUpdate (args, cb) {
-  spawn(updateDotExe, args, cb)
+  spawn(UPDATE_EXE, args, cb)
 }
 
-// Create desktop/start menu shortcuts using the Squirrel Update.exe command line API
+/**
+ * Create desktop and start menu shortcuts using the Squirrel `Update.exe`
+ * command.
+ */
 function createShortcuts (cb) {
-  spawnUpdate(['--createShortcut', exeName], cb)
+  spawnUpdate(['--createShortcut', EXE_NAME], cb)
 }
 
-// Update desktop/start menu shortcuts using the Squirrel Update.exe command line API
+/**
+ * Update desktop and start menu shortcuts using the Squirrel `Update.exe`
+ * command.
+ */
 function updateShortcuts (cb) {
   var homeDir = os.homedir()
   if (homeDir) {
     var desktopShortcutPath = path.join(homeDir, 'Desktop', 'WebTorrent.lnk')
-    // Check if the desktop shortcut has been previously deleted and and keep it deleted
+    // If the desktop shortcut was deleted by the user, then keep it deleted.
-    // if it was
     fs.access(desktopShortcutPath, function (err) {
       var desktopShortcutExists = !err
       createShortcuts(function () {
@@ -133,7 +142,10 @@ function updateShortcuts (cb) {
   }
 }
 
-// Remove desktop/start menu shortcuts using the Squirrel Update.exe command line API
+/**
+ * Remove desktop and start menu shortcuts using the Squirrel `Update.exe`
+ * command.
+ */
 function removeShortcuts (cb) {
-  spawnUpdate(['--removeShortcut', exeName], cb)
+  spawnUpdate(['--removeShortcut', EXE_NAME], cb)
 }

main/tray.js

@@ -1,51 +1,62 @@
 module.exports = {
+  hasTray,
   init,
-  hasTray
+  onWindowBlur,
+  onWindowFocus
 }
 
-var cp = require('child_process')
-var path = require('path')
 var electron = require('electron')
 
 var app = electron.app
 
+var config = require('../config')
 var windows = require('./windows')
 
-var trayIcon
+var tray
 
 function init () {
-  // OS X has no tray icon
-  if (process.platform === 'darwin') return
-
-  // On Linux, asynchronously check for libappindicator1
   if (process.platform === 'linux') {
-    checkLinuxTraySupport(function (supportsTray) {
+    initLinux()
-      if (supportsTray) createTrayIcon()
-    })
   }
-
+  if (process.platform === 'win32') {
-  // Windows always supports minimize-to-tray
+    initWin32()
-  if (process.platform === 'win32') createTrayIcon()
+  }
+  // OS X apps generally do not have menu bar icons
 }
 
+/**
+ * Returns true if there a tray icon is active.
+ */
 function hasTray () {
-  return !!trayIcon
+  return !!tray
 }
 
-function createTrayIcon () {
+function onWindowBlur () {
-  trayIcon = new electron.Tray(path.join(__dirname, '..', 'static', 'WebTorrentSmall.png'))
+  if (!tray) return
-
-  // On Windows, left click to open the app, right click for context menu
-  // On Linux, any click (right or left) opens the context menu
-  trayIcon.on('click', showApp)
-
-  // Show the tray context menu, and keep the available commands up to date
   updateTrayMenu()
-  windows.main.on('show', updateTrayMenu)
-  windows.main.on('hide', updateTrayMenu)
 }
 
+function onWindowFocus () {
+  if (!tray) return
+  updateTrayMenu()
+}
+
+function initLinux () {
+  checkLinuxTraySupport(function (supportsTray) {
+    if (supportsTray) createTray()
+  })
+}
+
+function initWin32 () {
+  createTray()
+}
+
+/**
+ * Check for libappindicator1 support before creating tray icon
+ */
 function checkLinuxTraySupport (cb) {
+  var cp = require('child_process')
+
   // Check that we're on Ubuntu (or another debian system) and that we have
   // libappindicator1. If WebTorrent was installed from the deb file, we should
   // always have it. If it was installed from the zip file, we might not.
@@ -57,25 +68,48 @@ function checkLinuxTraySupport (cb) {
   })
 }
 
+function createTray () {
+  tray = new electron.Tray(getIconPath())
+
+  // On Windows, left click opens the app, right click opens the context menu.
+  // On Linux, any click (left or right) opens the context menu.
+  tray.on('click', () => windows.main.show())
+
+  // Show the tray context menu, and keep the available commands up to date
+  updateTrayMenu()
+}
+
 function updateTrayMenu () {
-  var showHideMenuItem
+  var contextMenu = electron.Menu.buildFromTemplate(getMenuTemplate())
-  if (windows.main.isVisible()) {
+  tray.setContextMenu(contextMenu)
-    showHideMenuItem = { label: 'Hide to tray', click: hideApp }
+}
-  } else {
+
-    showHideMenuItem = { label: 'Show', click: showApp }
+function getMenuTemplate () {
+  return [
+    getToggleItem(),
+    {
+      label: 'Quit',
+      click: () => app.quit()
+    }
+  ]
+
+  function getToggleItem () {
+    if (windows.main.win.isVisible()) {
+      return {
+        label: 'Hide to tray',
+        click: () => windows.main.hide()
+      }
+    } else {
+      return {
+        label: 'Show WebTorrent',
+        click: () => windows.main.show()
+      }
+    }
   }
-  var contextMenu = electron.Menu.buildFromTemplate([
-    showHideMenuItem,
-    { label: 'Quit', click: () => app.quit() }
-  ])
-  trayIcon.setContextMenu(contextMenu)
 }
 
-function showApp () {
+function getIconPath () {
-  windows.main.show()
+  return process.platform === 'win32'
-}
+    ? config.APP_ICON + '.ico'
-
+    : config.APP_ICON + '.png'
-function hideApp () {
-  windows.main.hide()
-  windows.main.send('dispatch', 'backToList')
 }

main/updater.js

@@ -9,6 +9,10 @@ var config = require('../config')
 var log = require('./log')
 var windows = require('./windows')
 
+var AUTO_UPDATE_URL = config.AUTO_UPDATE_URL +
+  '?version=' + config.APP_VERSION +
+  '&platform=' + process.platform
+
 function init () {
   if (process.platform === 'linux') {
     initLinux()
@@ -17,27 +21,27 @@ function init () {
   }
 }
 
-// The Electron auto-updater does not support Linux yet, so manually check for updates and
+// The Electron auto-updater does not support Linux yet, so manually check for
-// `show the user a modal notification.
+// updates and show the user a modal notification.
 function initLinux () {
-  get.concat(config.AUTO_UPDATE_URL, onResponse)
+  get.concat(AUTO_UPDATE_URL, onResponse)
+}
 
-  function onResponse (err, res, data) {
+function onResponse (err, res, data) {
-    if (err) return log(`Update error: ${err.message}`)
+  if (err) return log(`Update error: ${err.message}`)
-    if (res.statusCode === 200) {
+  if (res.statusCode === 200) {
-      // Update available
+    // Update available
-      try {
+    try {
-        data = JSON.parse(data)
+      data = JSON.parse(data)
-      } catch (err) {
+    } catch (err) {
-        return log(`Update error: Invalid JSON response: ${err.message}`)
+      return log(`Update error: Invalid JSON response: ${err.message}`)
-      }
-      windows.main.send('dispatch', 'updateAvailable', data.version)
-    } else if (res.statusCode === 204) {
-      // No update available
-    } else {
-      // Unexpected status code
-      log(`Update error: Unexpected status code: ${res.statusCode}`)
     }
+    windows.main.dispatch('updateAvailable', data.version)
+  } else if (res.statusCode === 204) {
+    // No update available
+  } else {
+    // Unexpected status code
+    log(`Update error: Unexpected status code: ${res.statusCode}`)
   }
 }
 
@@ -67,5 +71,6 @@ function initDarwinWin32 () {
     (e, notes, name, date, url) => log(`Update downloaded: ${name}: ${url}`)
   )
 
-  electron.autoUpdater.setFeedURL(config.AUTO_UPDATE_URL)
+  electron.autoUpdater.setFeedURL(AUTO_UPDATE_URL)
+  electron.autoUpdater.checkForUpdates()
 }

main/windows.js

@@ -1,139 +0,0 @@
-var windows = module.exports = {
-  about: null,
-  main: null,
-  createAboutWindow,
-  createWebTorrentHiddenWindow,
-  createMainWindow,
-  focusWindow
-}
-
-var electron = require('electron')
-
-var app = electron.app
-
-var config = require('../config')
-var menu = require('./menu')
-var tray = require('./tray')
-
-function createAboutWindow () {
-  if (windows.about) {
-    return focusWindow(windows.about)
-  }
-  var win = windows.about = new electron.BrowserWindow({
-    backgroundColor: '#ECECEC',
-    show: false,
-    center: true,
-    resizable: false,
-    icon: config.APP_ICON + '.png',
-    title: process.platform !== 'darwin'
-      ? 'About ' + config.APP_WINDOW_TITLE
-      : '',
-    useContentSize: true, // Specify web page size without OS chrome
-    width: 300,
-    height: 170,
-    minimizable: false,
-    maximizable: false,
-    fullscreen: false,
-    skipTaskbar: true
-  })
-  win.loadURL(config.WINDOW_ABOUT)
-
-  // No window menu
-  win.setMenu(null)
-
-  win.webContents.on('did-finish-load', function () {
-    win.show()
-  })
-
-  win.once('closed', function () {
-    windows.about = null
-  })
-}
-
-function createWebTorrentHiddenWindow () {
-  var win = windows.webtorrent = new electron.BrowserWindow({
-    backgroundColor: '#1E1E1E',
-    show: false,
-    center: true,
-    title: 'webtorrent-hidden-window',
-    useContentSize: true,
-    width: 150,
-    height: 150,
-    minimizable: false,
-    maximizable: false,
-    resizable: false,
-    fullscreenable: false,
-    fullscreen: false,
-    skipTaskbar: true
-  })
-  win.loadURL(config.WINDOW_WEBTORRENT)
-
-  // Prevent killing the WebTorrent process
-  win.on('close', function (e) {
-    if (!app.isQuitting) {
-      e.preventDefault()
-      win.hide()
-    }
-  })
-
-  win.once('closed', function () {
-    windows.webtorrent = null
-  })
-}
-
-var HEADER_HEIGHT = 37
-var TORRENT_HEIGHT = 100
-
-function createMainWindow () {
-  if (windows.main) {
-    return focusWindow(windows.main)
-  }
-  var win = windows.main = new electron.BrowserWindow({
-    backgroundColor: '#1E1E1E',
-    darkTheme: true, // Forces dark theme (GTK+3)
-    icon: config.APP_ICON + 'Smaller.png', // Window and Volume Mixer icon.
-    minWidth: config.WINDOW_MIN_WIDTH,
-    minHeight: config.WINDOW_MIN_HEIGHT,
-    show: false, // Hide window until renderer sends 'ipcReady' event
-    title: config.APP_WINDOW_TITLE,
-    titleBarStyle: 'hidden-inset', // Hide OS chrome, except traffic light buttons (OS X)
-    useContentSize: true, // Specify web page size without OS chrome
-    width: 500,
-    height: HEADER_HEIGHT + (TORRENT_HEIGHT * 6) // header height + 5 torrents
-  })
-  win.loadURL(config.WINDOW_MAIN)
-  if (process.platform === 'darwin') {
-    win.setSheetOffset(HEADER_HEIGHT)
-  }
-
-  win.webContents.on('dom-ready', function () {
-    menu.onToggleFullScreen()
-  })
-
-  win.on('blur', menu.onWindowHide)
-  win.on('focus', menu.onWindowShow)
-
-  win.on('enter-full-screen', () => menu.onToggleFullScreen(true))
-  win.on('leave-full-screen', () => menu.onToggleFullScreen(false))
-
-  win.on('close', function (e) {
-    if (process.platform !== 'darwin' && !tray.hasTray()) {
-      app.quit()
-    } else if (!app.isQuitting) {
-      e.preventDefault()
-      win.hide()
-      win.send('dispatch', 'backToList')
-    }
-  })
-
-  win.once('closed', function () {
-    windows.main = null
-  })
-}
-
-function focusWindow (win) {
-  if (win.isMinimized()) {
-    win.restore()
-  }
-  win.show() // shows and gives focus
-}

main/windows/about.js

@@ -0,0 +1,47 @@
+var about = module.exports = {
+  init,
+  win: null
+}
+
+var config = require('../../config')
+var electron = require('electron')
+
+function init () {
+  if (about.win) {
+    return about.win.show()
+  }
+
+  var win = about.win = new electron.BrowserWindow({
+    backgroundColor: '#ECECEC',
+    center: true,
+    fullscreen: false,
+    height: 170,
+    icon: getIconPath(),
+    maximizable: false,
+    minimizable: false,
+    resizable: false,
+    show: false,
+    skipTaskbar: true,
+    useContentSize: true,
+    width: 300
+  })
+
+  win.loadURL(config.WINDOW_ABOUT)
+
+  // No menu on the About window
+  win.setMenu(null)
+
+  win.webContents.on('did-finish-load', function () {
+    win.show()
+  })
+
+  win.once('closed', function () {
+    about.win = null
+  })
+}
+
+function getIconPath () {
+  return process.platform === 'win32'
+    ? config.APP_ICON + '.ico'
+    : config.APP_ICON + '.png'
+}

main/windows/index.js

@@ -0,0 +1,3 @@
+exports.about = require('./about')
+exports.main = require('./main')
+exports.webtorrent = require('./webtorrent')

main/windows/main.js

@@ -0,0 +1,214 @@
+var main = module.exports = {
+  dispatch,
+  hide,
+  init,
+  send,
+  setAspectRatio,
+  setBounds,
+  setProgress,
+  setTitle,
+  show,
+  toggleAlwaysOnTop,
+  toggleDevTools,
+  toggleFullScreen,
+  win: null
+}
+
+var electron = require('electron')
+
+var app = electron.app
+
+var config = require('../../config')
+var log = require('../log')
+var menu = require('../menu')
+var tray = require('../tray')
+
+var HEADER_HEIGHT = 37
+var TORRENT_HEIGHT = 100
+
+function init () {
+  if (main.win) {
+    return main.win.show()
+  }
+  var win = main.win = new electron.BrowserWindow({
+    backgroundColor: '#1E1E1E',
+    darkTheme: true, // Forces dark theme (GTK+3)
+    icon: getIconPath(), // Window icon (Windows, Linux)
+    minWidth: config.WINDOW_MIN_WIDTH,
+    minHeight: config.WINDOW_MIN_HEIGHT,
+    title: config.APP_WINDOW_TITLE,
+    titleBarStyle: 'hidden-inset', // Hide title bar (OS X)
+    useContentSize: true, // Specify web page size without OS chrome
+    width: 500,
+    height: HEADER_HEIGHT + (TORRENT_HEIGHT * 6) // header height + 5 torrents
+  })
+
+  win.loadURL(config.WINDOW_MAIN)
+
+  if (win.setSheetOffset) win.setSheetOffset(HEADER_HEIGHT)
+
+  win.webContents.on('dom-ready', function () {
+    menu.onToggleFullScreen(main.win.isFullScreen())
+  })
+
+  win.on('blur', function () {
+    menu.onWindowBlur()
+    tray.onWindowBlur()
+  })
+
+  win.on('focus', function () {
+    menu.onWindowFocus()
+    tray.onWindowFocus()
+  })
+
+  win.on('enter-full-screen', function () {
+    menu.onToggleFullScreen(true)
+    send('fullscreenChanged', true)
+    win.setMenuBarVisibility(false)
+  })
+
+  win.on('leave-full-screen', function () {
+    menu.onToggleFullScreen(false)
+    send('fullscreenChanged', false)
+    win.setMenuBarVisibility(true)
+  })
+
+  win.on('close', function (e) {
+    if (process.platform !== 'darwin' && !tray.hasTray()) {
+      app.quit()
+    } else if (!app.isQuitting) {
+      e.preventDefault()
+      win.hide()
+    }
+  })
+}
+
+function dispatch (...args) {
+  send('dispatch', ...args)
+}
+
+function hide () {
+  if (!main.win) return
+  main.win.send('dispatch', 'backToList')
+  main.win.hide()
+}
+
+function send (...args) {
+  if (!main.win) return
+  main.win.send(...args)
+}
+
+/**
+ * Enforce window aspect ratio. Remove with 0. (OS X)
+ */
+function setAspectRatio (aspectRatio) {
+  if (!main.win) return
+  main.win.setAspectRatio(aspectRatio)
+}
+
+/**
+ * Change the size of the window.
+ * TODO: Clean this up? Seems overly complicated.
+ */
+function setBounds (bounds, maximize) {
+  // Do nothing in fullscreen
+  if (!main.win || main.win.isFullScreen()) {
+    log('setBounds: not setting bounds because we\'re in full screen')
+    return
+  }
+
+  // Maximize or minimize, if the second argument is present
+  var willBeMaximized
+  if (maximize === true) {
+    if (!main.win.isMaximized()) {
+      log('setBounds: maximizing')
+      main.win.maximize()
+    }
+    willBeMaximized = true
+  } else if (maximize === false) {
+    if (main.win.isMaximized()) {
+      log('setBounds: unmaximizing')
+      main.win.unmaximize()
+    }
+    willBeMaximized = false
+  } else {
+    willBeMaximized = main.win.isMaximized()
+  }
+
+  // Assuming we're not maximized or maximizing, set the window size
+  if (!willBeMaximized) {
+    log('setBounds: setting bounds to ' + JSON.stringify(bounds))
+    if (bounds.x === null && bounds.y === null) {
+      // X and Y not specified? By default, center on current screen
+      var scr = electron.screen.getDisplayMatching(main.win.getBounds())
+      bounds.x = Math.round(scr.bounds.x + scr.bounds.width / 2 - bounds.width / 2)
+      bounds.y = Math.round(scr.bounds.y + scr.bounds.height / 2 - bounds.height / 2)
+      log('setBounds: centered to ' + JSON.stringify(bounds))
+    }
+    main.win.setBounds(bounds, true)
+  } else {
+    log('setBounds: not setting bounds because of window maximization')
+  }
+}
+
+/**
+ * Set progress bar to [0, 1]. Indeterminate when > 1. Remove with < 0.
+ */
+function setProgress (progress) {
+  if (!main.win) return
+  main.win.setProgressBar(progress)
+}
+
+function setTitle (title) {
+  if (!main.win) return
+  main.win.setTitle(title)
+}
+
+function show () {
+  if (!main.win) return
+  main.win.show()
+}
+
+// Sets whether the window should always show on top of other windows
+function toggleAlwaysOnTop (flag) {
+  if (!main.win) return
+  if (flag == null) {
+    flag = !main.win.isAlwaysOnTop()
+  }
+  log(`toggleAlwaysOnTop ${flag}`)
+  main.win.setAlwaysOnTop(flag)
+  menu.onToggleAlwaysOnTop(flag)
+}
+
+function toggleDevTools () {
+  if (!main.win) return
+  log('toggleDevTools')
+  if (main.win.webContents.isDevToolsOpened()) {
+    main.win.webContents.closeDevTools()
+  } else {
+    main.win.webContents.openDevTools({ detach: true })
+  }
+}
+
+function toggleFullScreen (flag) {
+  if (!main.win || !main.win.isVisible()) {
+    return
+  }
+
+  if (flag == null) flag = !main.win.isFullScreen()
+
+  log(`toggleFullScreen ${flag}`)
+
+  if (flag) {
+    // Fullscreen and aspect ratio do not play well together. (OS X)
+    main.win.setAspectRatio(0)
+  }
+
+  main.win.setFullScreen(flag)
+}
+
+function getIconPath () {
+  return process.platform === 'win32'
+    ? config.APP_ICON + '.ico'
+    : config.APP_ICON + '.png'
+}

main/windows/webtorrent.js

@@ -0,0 +1,62 @@
+var webtorrent = module.exports = {
+  init,
+  send,
+  show,
+  toggleDevTools,
+  win: null
+}
+
+var electron = require('electron')
+
+var config = require('../../config')
+var log = require('../log')
+
+function init () {
+  var win = webtorrent.win = new electron.BrowserWindow({
+    backgroundColor: '#1E1E1E',
+    center: true,
+    fullscreen: false,
+    fullscreenable: false,
+    height: 150,
+    maximizable: false,
+    minimizable: false,
+    resizable: false,
+    show: false,
+    skipTaskbar: true,
+    title: 'webtorrent-hidden-window',
+    useContentSize: true,
+    width: 150
+  })
+
+  win.loadURL(config.WINDOW_WEBTORRENT)
+
+  // Prevent killing the WebTorrent process
+  win.on('close', function (e) {
+    if (electron.app.isQuitting) {
+      return
+    }
+    e.preventDefault()
+    win.hide()
+  })
+}
+
+function show () {
+  if (!webtorrent.win) return
+  webtorrent.win.show()
+}
+
+function send (...args) {
+  if (!webtorrent.win) return
+  webtorrent.win.send(...args)
+}
+
+function toggleDevTools () {
+  if (!webtorrent.win) return
+  log('toggleDevTools')
+  if (webtorrent.win.webContents.isDevToolsOpened()) {
+    webtorrent.win.webContents.closeDevTools()
+    webtorrent.win.hide()
+  } else {
+    webtorrent.win.webContents.openDevTools({ detach: true })
+  }
+}

package.json

@@ -1,11 +1,11 @@
 {
   "name": "webtorrent-desktop",
   "description": "WebTorrent, the streaming torrent client. For OS X, Windows, and Linux.",
-  "version": "0.4.0",
+  "version": "0.7.0",
   "author": {
-    "name": "Feross Aboukhadijeh",
+    "name": "WebTorrent, LLC",
     "email": "feross@feross.org",
-    "url": "http://feross.org"
+    "url": "https://webtorrent.io"
   },
   "bin": {
     "webtorrent-desktop": "./bin/cmd.js"
@@ -14,30 +14,33 @@
     "url": "https://github.com/feross/webtorrent-desktop/issues"
   },
   "dependencies": {
-    "airplay-js": "guerrerocarlos/node-airplay-js",
+    "airplayer": "^2.0.0",
     "application-config": "^0.2.1",
     "bitfield": "^1.0.2",
     "chromecasts": "^1.8.0",
-    "concat-stream": "^1.5.1",
     "create-torrent": "^3.24.5",
     "deep-equal": "^1.0.1",
     "dlnacasts": "^0.1.0",
     "drag-drop": "^2.11.0",
-    "electron-localshortcut": "^0.6.0",
+    "electron-prebuilt": "1.2.1",
-    "electron-prebuilt": "1.0.2",
     "fs-extra": "^0.27.0",
     "hyperx": "^2.0.2",
+    "iso-639-1": "^1.2.1",
     "languagedetect": "^1.1.1",
     "main-loop": "^3.2.0",
     "musicmetadata": "^2.0.2",
     "network-address": "^1.1.0",
     "prettier-bytes": "^1.0.1",
+    "run-parallel": "^1.1.6",
+    "semver": "^5.1.0",
+    "simple-concat": "^1.0.0",
     "simple-get": "^2.0.0",
     "srt-to-vtt": "^1.1.1",
     "virtual-dom": "^2.1.1",
     "vlc-command": "^1.0.1",
     "webtorrent": "0.x",
-    "winreg": "^1.2.0"
+    "winreg": "^1.2.0",
+    "zero-fill": "^2.2.3"
   },
   "devDependencies": {
     "cross-zip": "^2.0.1",
@@ -47,7 +50,7 @@
     "gh-release": "^2.0.3",
     "minimist": "^1.2.0",
     "mkdirp": "^0.5.1",
-    "nobin-debian-installer": "^0.0.9",
+    "nobin-debian-installer": "^0.0.10",
     "open": "0.0.5",
     "plist": "^1.2.0",
     "rimraf": "^2.5.2",
@@ -68,7 +71,7 @@
   "license": "MIT",
   "main": "index.js",
   "optionalDependencies": {
-    "appdmg": "^0.3.6"
+    "appdmg": "^0.4.3"
   },
   "productName": "WebTorrent",
   "repository": {
@@ -80,7 +83,7 @@
     "open-config": "node ./bin/open-config.js",
     "package": "node ./bin/package.js",
     "start": "electron .",
-    "test": "standard && ./bin/check-deps.js",
+    "test": "standard && node ./bin/check-deps.js",
     "update-authors": "./bin/update-authors.sh"
   }
 }

renderer/lib/cast.js

@@ -8,10 +8,11 @@ module.exports = {
   play,
   pause,
   seek,
-  setVolume
+  setVolume,
+  setRate
 }
 
-var airplay = require('airplay-js')
+var airplayer = require('airplayer')()
 var chromecasts = require('chromecasts')()
 var dlnacasts = require('dlnacasts')()
 
@@ -40,10 +41,9 @@ function init (appState, callback) {
     state.devices.dlna = dlnaPlayer(player)
   })
 
-  var browser = airplay.createBrowser()
+  airplayer.on('update', function (player) {
-  browser.on('deviceOn', function (player) {
     state.devices.airplay = airplayPlayer(player)
-  }).start()
+  })
 }
 
 // chromecast player implementation
@@ -128,13 +128,31 @@ function chromecastPlayer (player) {
 
 // airplay player implementation
 function airplayPlayer (player) {
+  function addEvents () {
+    player.on('event', function (event) {
+      switch (event.state) {
+        case 'loading':
+          break
+        case 'playing':
+          state.playing.isPaused = false
+          break
+        case 'paused':
+          state.playing.isPaused = true
+          break
+        case 'stopped':
+          break
+      }
+      update()
+    })
+  }
+
   function open () {
-    player.play(state.server.networkURL, 0, function (res) {
+    player.play(state.server.networkURL, function (err, res) {
-      if (res.statusCode !== 200) {
+      if (err) {
         state.playing.location = 'local'
         state.errors.push({
           time: new Date().getTime(),
-          message: 'Could not connect to AirPlay.'
+          message: 'Could not connect to AirPlay. ' + err.message
         })
       } else {
         state.playing.location = 'airplay'
@@ -144,11 +162,11 @@ function airplayPlayer (player) {
   }
 
   function play (callback) {
-    player.rate(1, callback)
+    player.resume(callback)
   }
 
   function pause (callback) {
-    player.rate(0, callback)
+    player.pause(callback)
   }
 
   function stop (callback) {
@@ -156,13 +174,18 @@ function airplayPlayer (player) {
   }
 
   function status () {
-    player.status(function (status) {
+    player.playbackInfo(function (err, res, status) {
-      state.playing.isPaused = status.rate === 0
+      if (err) {
-      state.playing.currentTime = status.position
+        state.playing.location = 'local'
-      // TODO: get airplay volume, implementation needed. meanwhile set value in setVolume
+        state.errors.push({
-      // According to docs is in [-30 - 0] (db) range
+          time: new Date().getTime(),
-      // should be converted to [0 - 1] using (val / 30 + 1)
+          message: 'Could not connect to AirPlay. ' + err.message
-      update()
+        })
+      } else {
+        state.playing.isPaused = status.rate === 0
+        state.playing.currentTime = status.position
+        update()
+      }
     })
   }
 
@@ -171,12 +194,13 @@ function airplayPlayer (player) {
   }
 
   function volume (volume, callback) {
-    // TODO remove line below once we can fetch the information in status update
+    // AirPlay doesn't support volume
+    // TODO: We should just disable the volume slider
     state.playing.volume = volume
-    volume = (volume - 1) * 30
-    player.volume(volume, callback)
   }
 
+  addEvents()
+
   return {
     player: player,
     open: open,
@@ -344,6 +368,22 @@ function pause () {
   }
 }
 
+function setRate (rate) {
+  var device
+  var result = true
+  if (state.playing.location === 'chromecast') {
+    // TODO find how to control playback rate on chromecast
+    castCallback()
+    result = false
+  } else if (state.playing.location === 'airplay') {
+    device = state.devices.airplay
+    device.rate(rate, castCallback)
+  } else {
+    result = false
+  }
+  return result
+}
+
 function seek (time) {
   var device = getDevice()
   if (device) {

renderer/lib/dispatcher.js

@@ -1,36 +1,39 @@
 module.exports = {
-  setDispatch,
   dispatch,
-  dispatcher
+  dispatcher,
+  setDispatch
 }
 
-// Memoize most of our event handlers, which are functions in the form
+var dispatchers = {}
-// () => dispatch(<args>)
+var _dispatch = function () {}
-// ... this prevents virtual-dom from updating every listener on every update()
-var _dispatchers = {}
-var _dispatch = () => {}
 
 function setDispatch (dispatch) {
   _dispatch = dispatch
 }
 
-// Get a _memoized event handler that calls dispatch()
+function dispatch (...args) {
-// All args must be JSON-able
+  _dispatch(...args)
+}
+
+// Most DOM event handlers are trivial functions like `() => dispatch(<args>)`.
+// For these, `dispatcher(<args>)` is preferred because it memoizes the handler
+// function. This prevents virtual-dom from updating the listener functions on
+// each update().
 function dispatcher (...args) {
-  var json = JSON.stringify(args)
+  var str = JSON.stringify(args)
-  var handler = _dispatchers[json]
+  var handler = dispatchers[str]
   if (!handler) {
-    handler = _dispatchers[json] = (e) => {
+    handler = dispatchers[str] = function (e) {
-      // Don't click on whatever is below the button
+      // Do not propagate click to elements below the button
       e.stopPropagation()
-      // Don't regisiter clicks on disabled buttons
+
-      if (e.currentTarget.classList.contains('disabled')) return
+      if (e.currentTarget.classList.contains('disabled')) {
-      _dispatch.apply(null, args)
+        // Ignore clicks on disabled elements
+        return
+      }
+
+      dispatch(...args)
     }
   }
   return handler
 }
-
-function dispatch (...args) {
-  _dispatch.apply(null, args)
-}

renderer/lib/hx.js

@@ -0,0 +1,5 @@
+var h = require('virtual-dom/h')
+var hyperx = require('hyperx')
+var hx = hyperx(h)
+
+module.exports = hx

renderer/lib/location-history.js

@@ -4,81 +4,123 @@ function LocationHistory () {
   if (!new.target) return new LocationHistory()
   this._history = []
   this._forward = []
-  this._pending = null
+  this._pending = false
 }
 
-LocationHistory.prototype.go = function (page, cb) {
+LocationHistory.prototype.url = function () {
-  console.log('go', page)
+  return this.current() && this.current().url
-  this.clearForward()
-  this._go(page, cb)
-}
-
-LocationHistory.prototype._go = function (page, cb) {
-  if (this._pending) return
-  if (page.onbeforeload) {
-    this._pending = page
-    page.onbeforeload((err) => {
-      if (this._pending !== page) return /* navigation was cancelled */
-      this._pending = null
-      if (err) {
-        if (cb) cb(err)
-        return
-      }
-      this._history.push(page)
-      if (cb) cb()
-    })
-  } else {
-    this._history.push(page)
-    if (cb) cb()
-  }
-}
-
-LocationHistory.prototype.back = function (cb) {
-  if (this._history.length <= 1) return
-
-  var page = this._history.pop()
-
-  if (page.onbeforeunload) {
-    // TODO: this is buggy. If the user clicks back twice, then those pages
-    // may end up in _forward in the wrong order depending on which onbeforeunload
-    // call finishes first.
-    page.onbeforeunload(() => {
-      this._forward.push(page)
-      if (cb) cb()
-    })
-  } else {
-    this._forward.push(page)
-    if (cb) cb()
-  }
-}
-
-LocationHistory.prototype.forward = function (cb) {
-  if (this._forward.length === 0) return
-
-  var page = this._forward.pop()
-  this._go(page, cb)
-}
-
-LocationHistory.prototype.clearForward = function () {
-  this._forward = []
 }
 
 LocationHistory.prototype.current = function () {
   return this._history[this._history.length - 1]
 }
 
+LocationHistory.prototype.go = function (page, cb) {
+  if (!cb) cb = noop
+  if (this._pending) return cb(null)
+
+  console.log('go', page)
+
+  this.clearForward()
+  this._go(page, cb)
+}
+
+LocationHistory.prototype.back = function (cb) {
+  var self = this
+  if (!cb) cb = noop
+  if (self._history.length <= 1 || self._pending) return cb(null)
+
+  var page = self._history.pop()
+  self._unload(page, done)
+
+  function done (err) {
+    if (err) return cb(err)
+    self._forward.push(page)
+    self._load(self.current(), cb)
+  }
+}
+
 LocationHistory.prototype.hasBack = function () {
   return this._history.length > 1
 }
 
+LocationHistory.prototype.forward = function (cb) {
+  if (!cb) cb = noop
+  if (this._forward.length === 0 || this._pending) return cb(null)
+
+  var page = this._forward.pop()
+  this._go(page, cb)
+}
+
 LocationHistory.prototype.hasForward = function () {
   return this._forward.length > 0
 }
 
-LocationHistory.prototype.pending = function () {
+LocationHistory.prototype.clearForward = function (url) {
-  return this._pending
+  if (url == null) {
+    this._forward = []
+  } else {
+    console.log(this._forward)
+    console.log(url)
+    this._forward = this._forward.filter(function (page) {
+      return page.url !== url
+    })
+  }
 }
 
-LocationHistory.prototype.clearPending = function () {
+LocationHistory.prototype.backToFirst = function (cb) {
-  this._pending = null
+  var self = this
+  if (!cb) cb = noop
+  if (self._history.length <= 1) return cb(null)
+
+  self.back(function (err) {
+    if (err) return cb(err)
+    self.backToFirst(cb)
+  })
 }
+
+LocationHistory.prototype._go = function (page, cb) {
+  var self = this
+  if (!cb) cb = noop
+
+  self._unload(self.current(), done1)
+
+  function done1 (err) {
+    if (err) return cb(err)
+    self._load(page, done2)
+  }
+
+  function done2 (err) {
+    if (err) return cb(err)
+    self._history.push(page)
+    cb(null)
+  }
+}
+
+LocationHistory.prototype._load = function (page, cb) {
+  var self = this
+  self._pending = true
+
+  if (page && page.onbeforeload) page.onbeforeload(done)
+  else done(null)
+
+  function done (err) {
+    self._pending = false
+    cb(err)
+  }
+}
+
+LocationHistory.prototype._unload = function (page, cb) {
+  var self = this
+  self._pending = true
+
+  if (page && page.onbeforeunload) page.onbeforeunload(done)
+  else done(null)
+
+  function done (err) {
+    self._pending = false
+    cb(err)
+  }
+}
+
+function noop () {}

renderer/lib/migrations.js

@@ -0,0 +1,90 @@
+/* eslint-disable camelcase */
+
+module.exports = {
+  run
+}
+
+var semver = require('semver')
+var config = require('../../config')
+
+// Change `state.saved` (which will be saved back to config.json on exit) as
+// needed, for example to deal with config.json format changes across versions
+function run (state) {
+  // Replace "{ version: 1 }" with app version (semver)
+  if (!semver.valid(state.saved.version)) {
+    state.saved.version = '0.0.0' // Pre-0.7.0 version, so run all migrations
+  }
+
+  var version = state.saved.version
+
+  if (semver.lt(version, '0.7.0')) {
+    migrate_0_7_0(state)
+  }
+
+  // Future migrations...
+  // if (semver.lt(version, '0.8.0')) {
+  //   migrate_0_8_0(state)
+  // }
+
+  // Config is now on the new version
+  state.saved.version = config.APP_VERSION
+}
+
+function migrate_0_7_0 (state) {
+  console.log('migrate to 0.7.0')
+
+  var fs = require('fs-extra')
+  var path = require('path')
+
+  state.saved.torrents.forEach(function (ts) {
+    var infoHash = ts.infoHash
+
+    // Replace torrentPath with torrentFileName
+    var src, dst
+    if (ts.torrentPath) {
+      // There are a number of cases to handle here:
+      // * Originally we used absolute paths
+      // * Then, relative paths for the default torrents, eg '../static/sintel.torrent'
+      // * Then, paths computed at runtime for default torrents, eg 'sintel.torrent'
+      // * Finally, now we're getting rid of torrentPath altogether
+      console.log('replacing torrentPath %s', ts.torrentPath)
+      if (path.isAbsolute(ts.torrentPath)) {
+        src = ts.torrentPath
+      } else if (ts.torrentPath.startsWith('..')) {
+        src = ts.torrentPath
+      } else {
+        src = path.join(config.STATIC_PATH, ts.torrentPath)
+      }
+      dst = path.join(config.CONFIG_TORRENT_PATH, infoHash + '.torrent')
+      // Synchronous FS calls aren't ideal, but probably OK in a migration
+      // that only runs once
+      if (src !== dst) fs.copySync(src, dst)
+
+      delete ts.torrentPath
+      ts.torrentFileName = infoHash + '.torrent'
+    }
+
+    // Replace posterURL with posterFileName
+    if (ts.posterURL) {
+      console.log('replacing posterURL %s', ts.posterURL)
+      var extension = path.extname(ts.posterURL)
+      src = path.isAbsolute(ts.posterURL)
+        ? ts.posterURL
+        : path.join(config.STATIC_PATH, ts.posterURL)
+      dst = path.join(config.CONFIG_POSTER_PATH, infoHash + extension)
+      // Synchronous FS calls aren't ideal, but probably OK in a migration
+      // that only runs once
+      if (src !== dst) fs.copySync(src, dst)
+
+      delete ts.posterURL
+      ts.posterFileName = infoHash + extension
+    }
+
+    // Fix exception caused by incorrect file ordering.
+    // https://github.com/feross/webtorrent-desktop/pull/604#issuecomment-222805214
+    delete ts.defaultPlayFileIndex
+    delete ts.files
+    delete ts.selections
+    delete ts.fileModtimes
+  })
+}

renderer/lib/state.js

@@ -3,8 +3,8 @@ var path = require('path')
 
 var remote = electron.remote
 
-var config = require('../config')
+var config = require('../../config')
-var LocationHistory = require('./lib/location-history')
+var LocationHistory = require('./location-history')
 
 module.exports = {
   getInitialState,
@@ -57,7 +57,13 @@ function getInitialState () {
      *
      * Also accessible via `require('application-config')('WebTorrent').filePath`
      */
-    saved: {}
+    saved: {},
+
+    /*
+     * Getters, for convenience
+     */
+    getPlayingTorrentSummary,
+    getPlayingFileSummary
   }
 }
 
@@ -74,9 +80,11 @@ function getDefaultPlayState () {
     isStalled: false,
     lastTimeUpdate: 0, /* Unix time in ms */
     mouseStationarySince: 0, /* Unix time in ms */
+    playbackRate: 1,
     subtitles: {
-      tracks: [], /* subtitles file (Buffer) */
+      tracks: [], /* subtitle tracks, each {label, language, ...} */
-      enabled: false
+      selectedIndex: -1, /* current subtitle track */
+      showMenu: false /* popover menu, above the video */
     },
     aspectRatio: 0 /* aspect ratio of the video */
   }
@@ -85,7 +93,7 @@ function getDefaultPlayState () {
 /* If the saved state file doesn't exist yet, here's what we use instead */
 function getDefaultSavedState () {
   return {
-    version: 1, /* make sure we can upgrade gracefully later */
+    version: config.APP_VERSION, /* make sure we can upgrade gracefully later */
     torrents: [
       {
         status: 'paused',
@@ -258,8 +266,21 @@ function getDefaultSavedState () {
         ]
       }
     ],
-    downloadPath: config.IS_PORTABLE
+    prefs: {
-      ? path.join(config.CONFIG_PATH, 'Downloads')
+      downloadPath: config.IS_PORTABLE
-      : remote.app.getPath('downloads')
+        ? path.join(config.CONFIG_PATH, 'Downloads')
+        : remote.app.getPath('downloads')
+    }
   }
 }
+
+function getPlayingTorrentSummary () {
+  var infoHash = this.playing.infoHash
+  return this.saved.torrents.find((x) => x.infoHash === infoHash)
+}
+
+function getPlayingFileSummary () {
+  var torrentSummary = this.getPlayingTorrentSummary()
+  if (!torrentSummary) return null
+  return torrentSummary.files[this.playing.fileIndex]
+}

renderer/lib/torrent-poster.js

@@ -4,12 +4,18 @@ var captureVideoFrame = require('./capture-video-frame')
 var path = require('path')
 
 function torrentPoster (torrent, cb) {
-  // First, try to use the largest video file
+  // First, try to use a poster image if available
+  var posterFile = torrent.files.filter(function (file) {
+    return /^poster\.(jpg|png|gif)$/.test(file.name)
+  })[0]
+  if (posterFile) return torrentPosterFromImage(posterFile, torrent, cb)
+
+  // Second, try to use the largest video file
   // Filter out file formats that the <video> tag definitely can't play
   var videoFile = getLargestFileByExtension(torrent, ['.mp4', '.m4v', '.webm', '.mov', '.mkv'])
   if (videoFile) return torrentPosterFromVideo(videoFile, torrent, cb)
 
-  // Second, try to use the largest image file
+  // Third, try to use the largest image file
   var imgFile = getLargestFileByExtension(torrent, ['.gif', '.jpg', '.png'])
   if (imgFile) return torrentPosterFromImage(imgFile, torrent, cb)
 

renderer/main.css

@@ -50,19 +50,22 @@ table {
 }
 
 @keyframes fadein {
-  from { opacity: 0; }
+  from {
-  to   { opacity: 1; }
+    opacity: 0;
+  }
+  to {
+    opacity: 1;
+  }
 }
 
-
 .app {
   -webkit-user-select: none;
   -webkit-app-region: drag;
   height: 100%;
   display: flex;
   flex-flow: column;
-  animation: fadein 0.3s;
   background: rgb(40, 40, 40);
+  animation: fadein 0.5s;
 }
 
 .app:not(.is-focused) {
@@ -94,11 +97,20 @@ table {
   word-wrap: normal;
   white-space: nowrap;
   direction: ltr;
+  opacity: 0.85;
 
   -webkit-font-smoothing: antialiased;
   text-rendering: optimizeLegibility;
 }
 
+.icon.disabled {
+  opacity: 0.3;
+}
+
+.icon:not(.disabled):hover {
+  opacity: 1;
+}
+
 /*
  * UTILITY CLASSES
  */
@@ -109,18 +121,14 @@ table {
   white-space: nowrap;
 }
 
-.disabled {
+.float-left {
-  opacity: 0.3;
+  float: left;
 }
 
 .float-right {
   float: right;
 }
 
-.expand-collapse {
-  cursor: pointer;
-}
-
 .expand-collapse.expanded::before {
   content: '▲'
 }
@@ -148,8 +156,8 @@ table {
 .header {
   background: rgb(40, 40, 40);
   border-bottom: 1px solid rgb(20, 20, 20);
-  height: 37px; /* vertically center OS menu buttons (OS X) */
+  height: 38px; /* vertically center OS menu buttons (OS X) */
-  padding-top: 6px;
+  padding-top: 7px;
   overflow: hidden;
   flex: 0 1 auto;
   opacity: 1;
@@ -168,7 +176,13 @@ table {
 }
 
 .app.view-player .header {
-  opacity: 0.8;
+  background: rgba(40, 40, 40, 0.8);
+  border-bottom: none;
+}
+
+.app.view-player.is-win32 .header,
+.app.view-player.is-linux .header {
+  background: none;
 }
 
 .app.hide-video-controls.view-player .header {
@@ -176,12 +190,8 @@ table {
   cursor: none;
 }
 
-.app.hide-header .header {
-  display: none;
-}
-
 .header .title {
-  opacity: 0.6;
+  opacity: 0.7;
   position: absolute;
   margin-top: 1px;
   padding: 0 150px 0 150px;
@@ -192,35 +202,22 @@ table {
 
 .header .nav {
   font-weight: bold;
-  margin-right: 9px;
 }
 
 .header .nav.left {
-  float: left;
+  margin-left: 10px;
+}
+
+.header .nav.right {
+  margin-right: 10px;
 }
 
 .app.is-darwin:not(.is-fullscreen) .header .nav.left {
   margin-left: 78px;
 }
 
-.header .nav.right {
+.header .back,
-  float: right;
+.header .forward {
-}
-
-.header .nav * {
-  opacity: 0.6;
-}
-
-.header .nav .disabled {
-  opacity: 0.1;
-}
-
-.header .nav *:not(.disabled):hover {
-  opacity: 1;
-}
-
-.header .nav .back,
-.header .nav .forward {
   font-size: 30px;
   margin-top: -3px;
 }
@@ -283,36 +280,36 @@ table {
   width: 100%;
 }
 
-.create-torrent-page {
+.create-torrent {
   padding: 10px 25px;
   overflow: hidden;
 }
 
-.create-torrent-page .torrent-attribute {
+.create-torrent .torrent-attribute {
   white-space: nowrap;
 }
 
-.create-torrent-page .torrent-attribute>* {
+.create-torrent .torrent-attribute>* {
   display: inline-block;
 }
 
-.create-torrent-page .torrent-attribute label {
+.create-torrent .torrent-attribute label {
   width: 60px;
   margin-right: 10px;
   vertical-align: top;
 }
 
-.create-torrent-page .torrent-attribute>div {
+.create-torrent .torrent-attribute>div {
   width: calc(100% - 90px);
 }
 
-.create-torrent-page .torrent-attribute div {
+.create-torrent .torrent-attribute div {
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
 }
 
-.create-torrent-page .torrent-attribute textarea {
+.create-torrent .torrent-attribute textarea {
   width: calc(100% - 80px);
   height: 80px;
   color: #eee;
@@ -324,11 +321,11 @@ table {
   padding: 4px 6px;
 }
 
-.create-torrent-page textarea.torrent-trackers {
+.create-torrent textarea.torrent-trackers {
   height: 200px;
 }
 
-.create-torrent-page input.torrent-is-private {
+.create-torrent input.torrent-is-private {
   width: initial;
   margin: 0;
 }
@@ -366,7 +363,6 @@ button { /* Rectangular text buttons */
   border-radius: 3px;
   font-size: 14px;
   font-weight: bold;
-  cursor: pointer;
   color: #aaa;
   outline: none;
 }
@@ -540,6 +536,11 @@ input {
   }
 }
 
+.torrent .buttons .play.resume-position {
+  position: relative;
+  -webkit-clip-path: circle(18px at center);
+}
+
 .torrent .buttons .delete {
   opacity: 0.5;
 }
@@ -548,6 +549,10 @@ input {
   opacity: 0.7;
 }
 
+.torrent .buttons .radial-progress {
+  position: absolute;
+}
+
 .torrent .name {
   font-size: 18px;
   font-weight: bold;
@@ -597,7 +602,11 @@ body.drag .app::after {
 }
 
 .torrent-details {
-  padding: 8em 20px 20px 20px;
+  padding: 8em 0 20px 0;
+}
+
+.torrent-details .warning {
+  padding-left: 15px;
 }
 
 .torrent-details table {
@@ -611,6 +620,10 @@ body.drag .app::after {
   height: 28px;
 }
 
+.torrent-details td {
+  vertical-align: center;
+}
+
 .torrent-details tr:hover {
   background-color: rgba(200, 200, 200, 0.3);
 }
@@ -618,19 +631,26 @@ body.drag .app::after {
 .torrent-details td {
   overflow: hidden;
   padding: 0;
-  vertical-align: bottom;
+  vertical-align: middle;
 }
 
-.torrent-details td.col-icon {
+.torrent-details td .icon {
-  width: 2em;
-}
-
-.torrent-details td.col-icon .icon {
   font-size: 18px;
   position: relative;
   top: 3px;
 }
 
+.torrent-details td.col-icon {
+  width: 3em;
+  padding-left: 16px;
+}
+
+.torrent-details td.col-icon .radial-progress {
+  position: absolute;
+  margin-top: 4px;
+  margin-left: 0.5px;
+}
+
 .torrent-details td.col-name {
   width: auto;
   text-overflow: ellipsis;
@@ -646,6 +666,12 @@ body.drag .app::after {
   text-align: right;
 }
 
+.torrent-details td.col-select {
+  width: 3em;
+  padding-right: 13px;
+  text-align: right;
+}
+
 /*
  * PLAYER
  */
@@ -674,7 +700,7 @@ body.drag .app::after {
  * PLAYER CONTROLS
  */
 
-.player-controls {
+.player .controls {
   position: fixed;
   background: rgba(40, 40, 40, 0.8);
   width: 100%;
@@ -683,7 +709,60 @@ body.drag .app::after {
   transition: opacity 0.15s ease-out;
 }
 
-.app.hide-video-controls .player-controls {
+.player .controls .icon {
+  display: block;
+  margin: 8px;
+  font-size: 22px;
+  opacity: 0.85;
+
+  /* Make all icons have uniform spacing */
+  max-width: 23px;
+  overflow: hidden;
+}
+
+.player .controls .icon:hover {
+  opacity: 1;
+}
+
+.player .controls .play-pause {
+  font-size: 28px;
+  margin-top: 5px;
+  margin-right: 10px;
+  margin-left: 15px;
+}
+
+.player .controls .volume-slider {
+  -webkit-appearance: none;
+  -webkit-app-region: no-drag;
+  width: 60px;
+  height: 3px;
+  margin: 18px 8px 8px 0;
+  border: none;
+  padding: 0;
+  opacity: 0.85;
+  vertical-align: sub;
+}
+
+.player .controls .time,
+.player .controls .rate {
+  font-weight: 100;
+  font-size: 13px;
+  margin: 9px 8px 8px 8px;
+  opacity: 0.8;
+}
+
+.player .controls .icon.closed-caption {
+  font-size: 26px;
+  margin-top: 6px;
+}
+
+.player .controls .icon.fullscreen {
+  font-size: 26px;
+  margin-right: 15px;
+  margin-top: 6px;
+}
+
+.app.hide-video-controls .player .controls {
   opacity: 0;
 }
 
@@ -691,13 +770,16 @@ body.drag .app::after {
   cursor: none;
 }
 
-.app.hide-video-controls .player .player-controls:hover {
+/* TODO: find better way to handle this (that also
+ * keeps the header visible too).
+ */
+.app.hide-video-controls .player .controls:hover {
   opacity: 1;
   cursor: default;
 }
 
 /* invisible click target for scrubbing */
-.player-controls .scrub-bar {
+.player .controls .scrub-bar {
   position: absolute;
   width: 100%;
   height: 23px; /* 3px .loading-bar plus 10px above and below */
@@ -706,7 +788,7 @@ body.drag .app::after {
   -webkit-app-region: no-drag;
 }
 
-.player-controls .loading-bar {
+.player .controls .loading-bar {
   position: relative;
   width: 100%;
   top: -3px;
@@ -716,14 +798,14 @@ body.drag .app::after {
   position: absolute;
 }
 
-.player-controls .loading-bar-part {
+.player .controls .loading-bar-part {
   position: absolute;
   background-color: #dd0000;
   top: 0;
   height: 100%;
 }
 
-.player-controls .playback-cursor {
+.player .controls .playback-cursor {
   position: absolute;
   top: -3px;
   background-color: #FFF;
@@ -732,94 +814,26 @@ body.drag .app::after {
   border-radius: 50%;
   margin-top: 0;
   margin-left: 0;
-  transition-property: width, height, border-radius, margin-top, margin-left;
+  transition-property: width, height, top, margin-left;
   transition-duration: 0.1s;
   transition-timing-function: ease-out;
 }
 
-.player-controls .play-pause {
+.player .controls .closed-caption.active,
-  display: block;
+.player .controls .device.active {
-  width: 30px;
-  height: 30px;
-  padding: 5px;
-  margin: 0 auto;
-}
-
-.player-controls .device,
-.player-controls .fullscreen,
-.player-controls .closed-captions,
-.player-controls .volume-icon,
-.player-controls .back {
-  display: block;
-  height: 20px;
-  margin: 5px;
-
-  /*
-   * Fix for overflowing captions icon
-   * https://github.com/feross/webtorrent-desktop/issues/467
-   */
-  max-width: 22px;
-  overflow: hidden;
-}
-
-.player-controls .volume,
-.player-controls .back {
-  float: left;
-}
-
-.player-controls .device,
-.player-controls .closed-captions,
-.player-controls .fullscreen {
-  float: right;
-}
-
-.player-controls .fullscreen {
-  margin-right: 15px;
-}
-
-.player-controls .volume-icon,
-.player-controls .device {
-  font-size: 18px; /* make the cast icons less huge */
-  margin-top: 8px !important;
-}
-
-.player-controls .closed-captions.active,
-.player-controls .device.active {
   color: #9af;
 }
 
-.player-controls .volume {
+.player .controls .volume-slider::-webkit-slider-thumb {
-  display: block;
-  width: 90px;
-}
-
-.player-controls .volume-icon {
-  float: left;
-  margin-right: 0px;
-}
-
-.player-controls .volume-slider {
   -webkit-appearance: none;
-  width: 50px;
-  height: 3px;
-  border: none;
-  padding: 0;
-  vertical-align: sub;
   -webkit-app-region: no-drag;
-}
-
-.player-controls .volume-slider::-webkit-slider-thumb {
-  -webkit-appearance: none;
   background-color: #fff;
-  opacity: 1.0;
+  width: 13px;
-  width: 10px;
+  height: 13px;
-  height: 10px;
-  border: 1px solid #303233;
   border-radius: 50%;
-  -webkit-app-region: no-drag;
 }
 
-.player-controls .volume-slider:focus {
+.player .controls .volume-slider:focus {
   outline: none;
 }
 
@@ -829,19 +843,49 @@ body.drag .app::after {
 
 .player .playback-bar:hover .playback-cursor {
   top: -8px;
+  margin-left: -5px;
   width: 14px;
   height: 14px;
 }
 
+.player .controls .subtitles-list {
+  position: fixed;
+  background: rgba(40, 40, 40, 0.8);
+  min-width: 100px;
+  bottom: 45px;
+  right: 3px;
+  transition: opacity 0.15s ease-out;
+  padding: 5px 10px;
+  border-radius: 3px;
+  margin: 0;
+  list-style-type: none;
+  color: rgba(255, 255, 255, 0.8);
+}
+
+.player .controls .subtitles-list .icon {
+  display: inline;
+  font-size: 17px;
+  vertical-align: bottom;
+  line-height: 21px;
+  margin: 4px;
+}
+
+/**
+ * Set the cue text position so it appears above the player controls.
+ */
+video::-webkit-media-text-track-container {
+  bottom: 60px;
+  transition: bottom 0.1s ease-out;
+}
+.app.hide-video-controls video::-webkit-media-text-track-container {
+  bottom: 30px;
+}
 ::cue {
   background: none;
   color: #FFF;
-  font: 24px;
-  line-height: 1.3em;
   text-shadow: #000 -1px 0 1px, #000 1px 0 1px, #000 0 -1px 1px, #000 0 1px 1px, rgba(50, 50, 50, 0.5) 2px 2px 0;
 }
 
-
 /*
  * CHROMECAST / AIRPLAY CONTROLS
  */
@@ -869,28 +913,172 @@ body.drag .app::after {
 }
 
 /*
- * Subtitles list
+ * Preferences page, based on Atom settings style
  */
 
-.subtitles-list {
+.preferences {
-  position: fixed;
+  font-size: 12px;
-  background: rgba(40, 40, 40, 0.8);
+  line-height: calc(10/7);
-  min-width: 100px;
-  bottom: 45px;
-  right: 3px;
-  transition: opacity 0.15s ease-out;
-  padding: 5px 10px;
-  border-radius: 3px;
-  margin: 0;
-  list-style-type: none;
-  color: rgba(255, 255, 255, 0.8);
 }
 
-.subtitles-list i {
+.preferences .text {
-  font-size: 11px; /* make the cast icons less huge */
+  color: #a8a8a8;
-  margin-right: 4px !important;
 }
 
+.preferences .icon {
+  color: rgba(170, 170, 170, 0.6);
+  font-size: 16px;
+  margin-right: 0.2em;
+}
+
+.preferences .btn {
+  display: inline-block;
+  -webkit-appearance: button;
+  margin: 0;
+  font-weight: normal;
+  text-align: center;
+  vertical-align: middle;
+  border-color: #cccccc;
+  border-radius: 3px;
+  color: #9da5b4;
+  text-shadow: none;
+  border: 1px solid #181a1f;
+  background-color: #3d3d3d;
+  white-space: initial;
+  font-size: 0.889em;
+  line-height: 1;
+  padding: 0.5em 0.75em;
+}
+
+.preferences .btn .icon {
+  margin: 0;
+  color: #a8a8a8;
+}
+
+.preferences .help .icon {
+  vertical-align: sub;
+}
+
+
+.preferences .preferences-panel .control-group + .control-group {
+  margin-top: 1.5em;
+}
+
+.preferences .section {
+  padding: 20px;
+  border-top: 1px solid #181a1f;
+}
+
+.preferences .section:first {
+  border-top: 0px;
+}
+
+.preferences .section:first-child,
+.preferences .section:last-child {
+  padding: 20px;
+}
+
+.preferences .section.section:empty {
+  padding: 0;
+  border-top: none;
+}
+
+.preferences .section-container {
+  width: 100%;
+  max-width: 800px;
+}
+
+.preferences section .section-heading,
+.preferences .section .section-heading {
+  margin-bottom: 10px;
+  color: #dcdcdc;
+  font-size: 1.75em;
+  font-weight: bold;
+  line-height: 1;
+  -webkit-user-select: none;
+  cursor: default;
+}
+
+.preferences .sub-section-heading.icon:before,
+.preferences .section-heading.icon:before {
+  margin-right: 8px;
+}
+
+.preferences .section-heading-count {
+  margin-left: .5em;
+}
+
+.preferences .section-body {
+  margin-top: 20px;
+}
+
+.preferences .sub-section {
+  margin: 20px 0;
+}
+
+.preferences .sub-section .sub-section-heading {
+  color: #dcdcdc;
+  font-size: 1.4em;
+  font-weight: bold;
+  line-height: 1;
+  -webkit-user-select: none;
+}
+
+.preferences .preferences-panel label {
+  color: #a8a8a8;
+}
+
+.preferences .preferences-panel .control-group + .control-group {
+  margin-top: 1.5em;
+}
+
+.preferences .preferences-panel .control-group .editor-container {
+  margin: 0;
+}
+
+.preferences .preference-title {
+  font-size: 1.2em;
+  -webkit-user-select: none;
+  display: inline-block;
+}
+
+.preferences .preference-description {
+    color: rgba(170, 170, 170, 0.6);
+    -webkit-user-select: none;
+    cursor: default;
+}
+
+.preferences input {
+  font-size: 1.1em;
+  line-height: 1.15em;
+  max-height: none;
+  width: 100%;
+  padding-left: 0.5em;
+  border-radius: 3px;
+  color: #a8a8a8;
+  border: 1px solid #181a1f;
+  background-color: #1b1d23;
+}
+
+.preferences input::-webkit-input-placeholder {
+  color: rgba(170, 170, 170, 0.6);
+}
+
+.preferences .control-group input {
+  margin-top: 0.2em;
+}
+
+.preferences .control-group input.file-picker-text {
+  width: calc(100% - 40px);
+}
+
+.preferences .control-group .checkbox .icon {
+  font-size: 1.5em;
+  margin: 0;
+  vertical-align: text-bottom;
+}
+
+
 /*
  * MEDIA OVERLAY / AUDIO DETAILS
  */
@@ -959,10 +1147,6 @@ body.drag .app::after {
   z-index: 1;
 }
 
-.app.hide-header .error-popover {
-  top: 0px;
-}
-
 .error-popover.hidden {
   display: none;
 }
@@ -990,3 +1174,66 @@ body.drag .app::after {
 .error-text {
   color: #c44;
 }
+
+/*
+ * RADIAL PROGRESS BAR
+ */
+
+.radial-progress {
+  width:  16px;
+  height: 16px;
+  border-radius: 50%;
+  background-color: #888;
+}
+
+.radial-progress .circle .mask,
+.radial-progress .circle .fill {
+  width:    16px;
+  height:   16px;
+  position: absolute;
+  border-radius: 50%;
+  -webkit-backface-visibility: hidden;
+}
+
+.radial-progress .circle .mask {
+  clip: rect(0px, 16px, 16px, 8px);
+}
+
+.radial-progress .circle .fill {
+  clip: rect(0px, 8px, 16px, 0px);
+  background-color: white;
+}
+
+.radial-progress .inset {
+  position: absolute;
+  width: 12px;
+  height: 12px;
+  margin: 2px 0 0 2px;
+  border-radius: 50%;
+  background-color: black;
+}
+
+.radial-progress-large {
+  width:  40px;
+  height: 40px;
+}
+
+.radial-progress-large .circle .mask,
+.radial-progress-large .circle .fill {
+  width:  40px;
+  height: 40px;
+}
+.radial-progress-large .circle .mask {
+  clip: rect(0px, 40px, 40px, 20px);
+}
+
+.radial-progress-large .circle .fill {
+  clip: rect(0px, 20px, 40px, 0px);
+  background-color: white;
+}
+
+.radial-progress-large .inset {
+  width: 32px;
+  height: 32px;
+  margin: 4px 0 0 4px;
+}

renderer/main.html

@@ -3,9 +3,9 @@
   <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
-    <link rel="stylesheet" href="index.css" charset="utf-8">
+    <link rel="stylesheet" href="main.css" charset="utf-8">
   </head>
   <body>
-    <script async src="index.js"></script>
+    <script async src="main.js"></script>
   </body>
 </html>

renderer/main.js

@@ -3,21 +3,12 @@ console.time('init')
 var crashReporter = require('../crash-reporter')
 crashReporter.init()
 
-var electron = require('electron')
-
-// Electron apps have two processes: a main process (node) runs first and starts
-// a renderer process (essentially a Chrome window). We're in the renderer process,
-// and this IPC channel receives from and sends messages to the main process
-var ipcRenderer = electron.ipcRenderer
-
-// Listen for messages from the main process
-setupIpc()
-
 var appConfig = require('application-config')('WebTorrent')
-var concat = require('concat-stream')
 var dragDrop = require('drag-drop')
+var electron = require('electron')
 var fs = require('fs-extra')
 var mainLoop = require('main-loop')
+var parallel = require('run-parallel')
 var path = require('path')
 
 var createElement = require('virtual-dom/create-element')
@@ -27,8 +18,9 @@ var patch = require('virtual-dom/patch')
 var App = require('./views/app')
 var config = require('../config')
 var errors = require('./lib/errors')
+var migrations = require('./lib/migrations')
 var sound = require('./lib/sound')
-var State = require('./state')
+var State = require('./lib/state')
 var TorrentPlayer = require('./lib/torrent-player')
 var TorrentSummary = require('./lib/torrent-summary')
 
@@ -40,15 +32,34 @@ appConfig.filePath = path.join(config.CONFIG_PATH, 'config.json')
 // This dependency is the slowest-loading, so we lazy load it
 var Cast = null
 
-// For easy debugging in Developer Tools
-var state = global.state = State.getInitialState()
-
 var vdomLoop
 
+var state = State.getInitialState()
+state.location.go({ url: 'home' }) // Add first page to location history
+
+// Electron apps have two processes: a main process (node) runs first and starts
+// a renderer process (essentially a Chrome window). We're in the renderer process,
+// and this IPC channel receives from and sends messages to the main process
+var ipcRenderer = electron.ipcRenderer
+
 // All state lives in state.js. `state.saved` is read from and written to a file.
 // All other state is ephemeral. First we load state.saved then initialize the app.
 loadState(init)
 
+function loadState (cb) {
+  appConfig.read(function (err, data) {
+    if (err) console.error(err)
+
+    // populate defaults if they're not there
+    state.saved = Object.assign({}, State.getDefaultSavedState(), data)
+    state.saved.torrents.forEach(function (torrentSummary) {
+      if (torrentSummary.displayName) torrentSummary.name = torrentSummary.displayName
+    })
+
+    if (cb) cb()
+  })
+}
+
 /**
  * Called once when the application loads. (Not once per window.)
  * Connects to the torrent networks, sets up the UI and OS integrations like
@@ -56,10 +67,7 @@ loadState(init)
  */
 function init () {
   // Clean up the freshly-loaded config file, which may be from an older version
-  cleanUpConfig()
+  migrations.run(state)
-
-  // Push the first page into the location history
-  state.location.go({ url: 'home' })
 
   // Restart everything we were torrenting last time the app ran
   resumeTorrents()
@@ -78,6 +86,9 @@ function init () {
   })
   document.body.appendChild(vdomLoop.target)
 
+  // Listen for messages from the main process
+  setupIpc()
+
   // Calling update() updates the UI given the current state
   // Do this at least once a second to give every file in every torrentSummary
   // a progress bar and to keep the cursor in sync when playing a video
@@ -85,7 +96,7 @@ function init () {
 
   // OS integrations:
   // ...drag and drop a torrent or video file to play or seed
-  dragDrop('body', (files) => dispatch('onOpen', files))
+  dragDrop('body', onOpen)
 
   // ...same thing if you paste a torrent
   document.addEventListener('paste', onPaste)
@@ -94,9 +105,9 @@ function init () {
   window.addEventListener('focus', onFocus)
   window.addEventListener('blur', onBlur)
 
-  // Done! Ideally we want to get here <100ms after the user clicks the app
   sound.play('STARTUP')
 
+  // Done! Ideally we want to get here < 500ms after the user clicks the app
   console.timeEnd('init')
 }
 
@@ -105,55 +116,6 @@ function delayedInit () {
   sound.preload()
 }
 
-// Change `state.saved` (which will be saved back to config.json on exit) as
-// needed, for example to deal with config.json format changes across versions
-function cleanUpConfig () {
-  state.saved.torrents.forEach(function (ts) {
-    var infoHash = ts.infoHash
-
-    // Migration: replace torrentPath with torrentFileName
-    var src, dst
-    if (ts.torrentPath) {
-      // There are a number of cases to handle here:
-      // * Originally we used absolute paths
-      // * Then, relative paths for the default torrents, eg '../static/sintel.torrent'
-      // * Then, paths computed at runtime for default torrents, eg 'sintel.torrent'
-      // * Finally, now we're getting rid of torrentPath altogether
-      console.log('migration: replacing torrentPath %s', ts.torrentPath)
-      if (path.isAbsolute(ts.torrentPath)) {
-        src = ts.torrentPath
-      } else if (ts.torrentPath.startsWith('..')) {
-        src = ts.torrentPath
-      } else {
-        src = path.join(config.STATIC_PATH, ts.torrentPath)
-      }
-      dst = path.join(config.CONFIG_TORRENT_PATH, infoHash + '.torrent')
-      // Synchronous FS calls aren't ideal, but probably OK in a migration
-      // that only runs once
-      if (src !== dst) fs.copySync(src, dst)
-
-      delete ts.torrentPath
-      ts.torrentFileName = infoHash + '.torrent'
-    }
-
-    // Migration: replace posterURL with posterFileName
-    if (ts.posterURL) {
-      console.log('migration: replacing posterURL %s', ts.posterURL)
-      var extension = path.extname(ts.posterURL)
-      src = path.isAbsolute(ts.posterURL)
-        ? ts.posterURL
-        : path.join(config.STATIC_PATH, ts.posterURL)
-      dst = path.join(config.CONFIG_POSTER_PATH, infoHash + extension)
-      // Synchronous FS calls aren't ideal, but probably OK in a migration
-      // that only runs once
-      if (src !== dst) fs.copySync(src, dst)
-
-      delete ts.posterURL
-      ts.posterFileName = infoHash + extension
-    }
-  })
-}
-
 // Lazily loads Chromecast and Airplay support
 function lazyLoadCast () {
   if (!Cast) {
@@ -208,17 +170,24 @@ function dispatch (action, ...args) {
   if (action === 'addTorrent') {
     addTorrent(args[0] /* torrent */)
   }
-  if (action === 'showOpenTorrentFile') {
+  if (action === 'openTorrentFile') {
-    ipcRenderer.send('showOpenTorrentFile') /* open torrent file */
+    ipcRenderer.send('openTorrentFile') /* open torrent file */
+  }
+  if (action === 'openFiles') {
+    ipcRenderer.send('openFiles') /* add files with dialog */
   }
   if (action === 'showCreateTorrent') {
-    showCreateTorrent(args[0] /* fileOrFolder */)
+    showCreateTorrent(args[0] /* paths */)
+  }
+  if (action === 'openTorrentAddress') {
+    state.modal = { id: 'open-torrent-address-modal' }
+    update()
   }
   if (action === 'createTorrent') {
     createTorrent(args[0] /* options */)
   }
-  if (action === 'openFile') {
+  if (action === 'openItem') {
-    openFile(args[0] /* infoHash */, args[1] /* index */)
+    openItem(args[0] /* infoHash */, args[1] /* index */)
   }
   if (action === 'toggleTorrent') {
     toggleTorrent(args[0] /* infoHash */)
@@ -229,6 +198,9 @@ function dispatch (action, ...args) {
   if (action === 'toggleSelectTorrent') {
     toggleSelectTorrent(args[0] /* infoHash */)
   }
+  if (action === 'toggleTorrentFile') {
+    toggleTorrentFile(args[0] /* infoHash */, args[1] /* index */)
+  }
   if (action === 'openTorrentContextMenu') {
     openTorrentContextMenu(args[0] /* infoHash */)
   }
@@ -242,16 +214,7 @@ function dispatch (action, ...args) {
     setDimensions(args[0] /* dimensions */)
   }
   if (action === 'backToList') {
-    // Exit any modals and screens with a back button
+    backToList()
-    state.modal = null
-    while (state.location.hasBack()) state.location.back()
-
-    // Work around virtual-dom issue: it doesn't expose its redraw function,
-    // and only redraws on requestAnimationFrame(). That means when the user
-    // closes the window (hide window / minimize to tray) and we want to pause
-    // the video, we update the vdom but it keeps playing until you reopen!
-    var mediaTag = document.querySelector('video,audio')
-    if (mediaTag) mediaTag.pause()
   }
   if (action === 'escapeBack') {
     if (state.modal) {
@@ -272,19 +235,17 @@ function dispatch (action, ...args) {
     playPause()
   }
   if (action === 'play') {
-    if (state.location.pending()) return
+    playFile(args[0] /* infoHash */, args[1] /* index */)
-    state.location.go({
-      url: 'player',
-      onbeforeload: function (cb) {
-        openPlayer(args[0] /* infoHash */, args[1] /* index */, cb)
-      },
-      onbeforeunload: closePlayer
-    })
-    play()
   }
   if (action === 'playbackJump') {
     jumpToTime(args[0] /* seconds */)
   }
+  if (action === 'skip') {
+    jumpToTime(state.playing.currentTime + (args[0] /* direction */ * 10))
+  }
+  if (action === 'changePlaybackRate') {
+    changePlaybackRate(args[0] /* direction */)
+  }
   if (action === 'changeVolume') {
     changeVolume(args[0] /* increase */)
   }
@@ -295,16 +256,16 @@ function dispatch (action, ...args) {
     openSubtitles()
   }
   if (action === 'selectSubtitle') {
-    selectSubtitle(args[0] /* label */)
+    selectSubtitle(args[0] /* index */)
   }
-  if (action === 'showSubtitles') {
+  if (action === 'toggleSubtitlesMenu') {
-    showSubtitles()
+    toggleSubtitlesMenu()
   }
   if (action === 'mediaStalled') {
     state.playing.isStalled = true
   }
   if (action === 'mediaError') {
-    if (state.location.current().url === 'player') {
+    if (state.location.url() === 'player') {
       state.playing.location = 'error'
       ipcRenderer.send('checkForVLC')
       ipcRenderer.once('checkForVLC', function (e, isInstalled) {
@@ -338,6 +299,26 @@ function dispatch (action, ...args) {
   if (action === 'exitModal') {
     state.modal = null
   }
+  if (action === 'preferences') {
+    state.location.go({
+      url: 'preferences',
+      onbeforeload: function (cb) {
+        // initialize preferences
+        state.window.title = 'Preferences'
+        state.unsaved = Object.assign(state.unsaved || {}, {prefs: state.saved.prefs || {}})
+        cb()
+      },
+      onbeforeunload: function (cb) {
+        // save state after preferences
+        savePreferences()
+        state.window.title = config.APP_WINDOW_TITLE
+        cb()
+      }
+    })
+  }
+  if (action === 'updatePreferences') {
+    updatePreferences(args[0], args[1] /* property, value */)
+  }
   if (action === 'updateAvailable') {
     updateAvailable(args[0] /* version */)
   }
@@ -349,6 +330,9 @@ function dispatch (action, ...args) {
   if (action === 'saveState') {
     saveState()
   }
+  if (action === 'setTitle') {
+    state.window.title = args[0] /* title */
+  }
 
   // Update the virtual-dom, unless it's just a mouse move event
   if (action !== 'mediaMouseMoved' || showOrHidePlayerControls()) {
@@ -384,7 +368,7 @@ function pause () {
 }
 
 function playPause () {
-  if (state.location.current().url !== 'player') return
+  if (state.location.url() !== 'player') return
   if (state.playing.isPaused) {
     play()
   } else {
@@ -399,7 +383,26 @@ function jumpToTime (time) {
     state.playing.jumpToTime = time
   }
 }
-
+function changePlaybackRate (direction) {
+  var rate = state.playing.playbackRate
+  if (direction > 0 && rate >= 0.25 && rate < 2) {
+    rate += 0.25
+  } else if (direction < 0 && rate > 0.25 && rate <= 2) {
+    rate -= 0.25
+  } else if (direction < 0 && rate === 0.25) { /* when we set playback rate at 0 in html 5, playback hangs ;( */
+    rate = -1
+  } else if (direction > 0 && rate === -1) {
+    rate = 0.25
+  } else if ((direction > 0 && rate >= 1 && rate < 16) || (direction < 0 && rate > -16 && rate <= -1)) {
+    rate *= 2
+  } else if ((direction < 0 && rate > 1 && rate <= 16) || (direction > 0 && rate >= -16 && rate < -1)) {
+    rate /= 2
+  }
+  state.playing.playbackRate = rate
+  if (lazyLoadCast().isCasting() && !Cast.setRate(rate)) {
+    state.playing.playbackRate = 1
+  }
+}
 function changeVolume (delta) {
   // change volume with delta value
   setVolume(state.playing.volume + delta)
@@ -422,7 +425,25 @@ function openSubtitles () {
     properties: [ 'openFile' ]
   }, function (filenames) {
     if (!Array.isArray(filenames)) return
-    addSubtitle({path: filenames[0]})
+    addSubtitles(filenames, true)
+  })
+}
+
+// Quits any modal popovers and returns to the torrent list screen
+function backToList () {
+  // Exit any modals and screens with a back button
+  state.modal = null
+  state.location.backToFirst(function () {
+    // If we were already on the torrent list, scroll to the top
+    var contentTag = document.querySelector('.content')
+    if (contentTag) contentTag.scrollTop = 0
+
+    // Work around virtual-dom issue: it doesn't expose its redraw function,
+    // and only redraws on requestAnimationFrame(). That means when the user
+    // closes the window (hide window / minimize to tray) and we want to pause
+    // the video, we update the vdom but it keeps playing until you reopen!
+    var mediaTag = document.querySelector('video,audio')
+    if (mediaTag) mediaTag.pause()
   })
 }
 
@@ -436,18 +457,11 @@ function isCasting () {
 }
 
 function setupIpc () {
-  ipcRenderer.send('ipcReady')
-
   ipcRenderer.on('log', (e, ...args) => console.log(...args))
   ipcRenderer.on('error', (e, ...args) => console.error(...args))
 
   ipcRenderer.on('dispatch', (e, ...args) => dispatch(...args))
 
-  ipcRenderer.on('showOpenTorrentAddress', function (e) {
-    state.modal = { id: 'open-torrent-address-modal' }
-    update()
-  })
-
   ipcRenderer.on('fullscreenChanged', function (e, isFullScreen) {
     state.window.isFullScreen = isFullScreen
     if (!isFullScreen) {
@@ -469,29 +483,36 @@ function setupIpc () {
   ipcRenderer.on('wt-poster', (e, ...args) => torrentPosterSaved(...args))
   ipcRenderer.on('wt-audio-metadata', (e, ...args) => torrentAudioMetadata(...args))
   ipcRenderer.on('wt-server-running', (e, ...args) => torrentServerRunning(...args))
-}
 
-// Load state.saved from the JSON state file
+  ipcRenderer.send('ipcReady')
-function loadState (cb) {
-  appConfig.read(function (err, data) {
-    if (err) console.error(err)
-    console.log('loaded state from ' + appConfig.filePath)
-
-    // populate defaults if they're not there
-    state.saved = Object.assign({}, State.getDefaultSavedState(), data)
-    state.saved.torrents.forEach(function (torrentSummary) {
-      if (torrentSummary.displayName) torrentSummary.name = torrentSummary.displayName
-    })
-
-    if (cb) cb()
-  })
 }
 
 // Starts all torrents that aren't paused on program startup
 function resumeTorrents () {
   state.saved.torrents
-    .filter((x) => x.status !== 'paused')
+    .filter((torrentSummary) => torrentSummary.status !== 'paused')
-    .forEach((x) => startTorrentingSummary(x))
+    .forEach((torrentSummary) => startTorrentingSummary(torrentSummary))
+}
+
+// Updates a single property in the UNSAVED prefs
+// For example: updatePreferences("foo.bar", "baz")
+// Call savePreferences to save to config.json
+function updatePreferences (property, value) {
+  var path = property.split('.')
+  var key = state.unsaved.prefs
+  for (var i = 0; i < path.length - 1; i++) {
+    if (typeof key[path[i]] === 'undefined') {
+      key[path[i]] = {}
+    }
+    key = key[path[i]]
+  }
+  key[path[i]] = value
+}
+
+// All unsaved prefs take effect atomically, and are saved to config.json
+function savePreferences () {
+  state.saved.prefs = Object.assign(state.saved.prefs || {}, state.unsaved.prefs)
+  saveState()
 }
 
 // Don't write state.saved to file more than once a second
@@ -519,7 +540,7 @@ function saveState () {
         if (key === 'progress' || key === 'torrentKey') {
           continue // Don't save progress info or key for the webtorrent process
         }
-        if (key === 'playStatus' && x.playStatus !== 'unplayable') {
+        if (key === 'playStatus') {
           continue // Don't save whether a torrent is playing / pending
         }
         torrent[key] = x[key]
@@ -536,26 +557,33 @@ function saveState () {
   update()
 }
 
+// Called when the user adds files (.torrent, files to seed, subtitles) to the app
+// via any method (drag-drop, drag to app icon, command line)
 function onOpen (files) {
   if (!Array.isArray(files)) files = [ files ]
 
-  // In the player, the only drag-drop function is adding subtitles
+  if (state.modal) {
-  var isInPlayer = state.location.current().url === 'player'
+    state.modal = null
-  if (isInPlayer) {
-    return files.filter(isSubtitle).forEach(addSubtitle)
   }
 
-  // Otherwise, you can only drag-drop onto the home screen
+  var subtitles = files.filter(isSubtitle)
-  var isHome = state.location.current().url === 'home' && !state.modal
+
-  if (isHome) {
+  if (state.location.url() === 'home' || subtitles.length === 0) {
     if (files.every(isTorrent)) {
-      // All .torrent files? Start downloading
+      if (state.location.url() !== 'home') {
+        backToList()
+      }
+      // All .torrent files? Add them.
       files.forEach(addTorrent)
     } else {
       // Show the Create Torrent screen. Let's seed those files.
       showCreateTorrent(files)
     }
+  } else if (state.location.url() === 'player') {
+    addSubtitles(subtitles, true)
   }
+
+  update()
 }
 
 function isTorrent (file) {
@@ -581,60 +609,124 @@ function getTorrentSummary (torrentKey) {
 
 // Adds a torrent to the list, starts downloading/seeding. TorrentID can be a
 // magnet URI, infohash, or torrent file: https://github.com/feross/webtorrent#clientaddtorrentid-opts-function-ontorrent-torrent-
+var instantIoRegex = /^(https:\/\/)?instant\.io\/#/
 function addTorrent (torrentId) {
+  backToList()
   var torrentKey = state.nextTorrentKey++
-  var path = state.saved.downloadPath
+  var path = state.saved.prefs.downloadPath
   if (torrentId.path) {
     // Use path string instead of W3C File object
     torrentId = torrentId.path
   }
+  // Allow a instant.io link to be pasted
+  // TODO: remove this once support is added to webtorrent core
+  if (typeof torrentId === 'string' && instantIoRegex.test(torrentId)) {
+    torrentId = torrentId.slice(torrentId.indexOf('#') + 1)
+  }
   ipcRenderer.send('wt-start-torrenting', torrentKey, torrentId, path)
 }
 
-function addSubtitle (file) {
+function addSubtitles (files, autoSelect) {
-  var srtToVtt = require('srt-to-vtt')
+  // Subtitles are only supported when playing video files
-  var LanguageDetect = require('languagedetect')
-
   if (state.playing.type !== 'video') return
-  fs.createReadStream(file.path || file).pipe(srtToVtt()).pipe(concat(function (buf) {
+  if (files.length === 0) return
-    // Set the cue text position so it appears above the player controls.
+
-    // The only way to change cue text position is by modifying the VTT. It is not
+  // Read the files concurrently, then add all resulting subtitle tracks
-    // possible via CSS.
+  var tasks = files.map((file) => (cb) => loadSubtitle(file, cb))
-    var langDetected = (new LanguageDetect()).detect(buf.toString().replace(/(.*-->.*)/g, ''), 2)
+  parallel(tasks, function (err, tracks) {
+    if (err) return onError(err)
+
+    for (var i = 0; i < tracks.length; i++) {
+      // No dupes allowed
+      var track = tracks[i]
+      if (state.playing.subtitles.tracks.some(
+        (t) => track.filePath === t.filePath)) continue
+
+      // Add the track
+      state.playing.subtitles.tracks.push(track)
+
+      // If we're auto-selecting a track, try to find one in the user's language
+      if (autoSelect && (i === 0 || isSystemLanguage(track.language))) {
+        state.playing.subtitles.selectedIndex =
+          state.playing.subtitles.tracks.length - 1
+      }
+    }
+
+    // Finally, make sure no two tracks have the same label
+    relabelSubtitles()
+  })
+}
+
+function loadSubtitle (file, cb) {
+  var concat = require('simple-concat')
+  var LanguageDetect = require('languagedetect')
+  var srtToVtt = require('srt-to-vtt')
+
+  // Read the .SRT or .VTT file, parse it, add subtitle track
+  var filePath = file.path || file
+
+  var vttStream = fs.createReadStream(filePath).pipe(srtToVtt())
+
+  concat(vttStream, function (err, buf) {
+    if (err) return onError(new Error('Error parsing subtitles file.'))
+
+    // Detect what language the subtitles are in
+    var vttContents = buf.toString().replace(/(.*-->.*)/g, '')
+    var langDetected = (new LanguageDetect()).detect(vttContents, 2)
     langDetected = langDetected.length ? langDetected[0][0] : 'subtitle'
     langDetected = langDetected.slice(0, 1).toUpperCase() + langDetected.slice(1)
-    var subtitles = Buffer(buf.toString().replace(/(-->.*)/g, '$1 line:88%'))
+
     var track = {
-      buffer: 'data:text/vtt;base64,' + subtitles.toString('base64'),
+      buffer: 'data:text/vtt;base64,' + buf.toString('base64'),
+      language: langDetected,
       label: langDetected,
-      selected: true
+      filePath: filePath
     }
-    state.playing.subtitles.tracks.forEach(function (trackItem) {
-      trackItem.selected = false
-      if (trackItem.label === track.label) {
-        var labelParts = /([^\d]+)(\d+)$/.exec(track.label)
-        track.label = labelParts
-          ? labelParts[1] + (parseInt(labelParts[2]) + 1)
-          : track.label + ' 2'
-      }
-    })
-    state.playing.subtitles.change = track.label
-    state.playing.subtitles.tracks.push(track)
-    state.playing.subtitles.enabled = true
-  }))
-}
 
-function selectSubtitle (label) {
+    cb(null, track)
-  state.playing.subtitles.tracks.forEach(function (track) {
-    track.selected = (track.label === label)
   })
-  state.playing.subtitles.enabled = !!label
-  state.playing.subtitles.change = label
-  state.playing.subtitles.show = false
 }
 
-function showSubtitles () {
+function selectSubtitle (ix) {
-  state.playing.subtitles.show = !state.playing.subtitles.show
+  state.playing.subtitles.selectedIndex = ix
+}
+
+// Checks whether a language name like "English" or "German" matches the system
+// language, aka the current locale
+function isSystemLanguage (language) {
+  var iso639 = require('iso-639-1')
+  var osLangISO = window.navigator.language.split('-')[0] // eg "en"
+  var langIso = iso639.getCode(language) // eg "de" if language is "German"
+  return langIso === osLangISO
+}
+
+// Make sure we don't have two subtitle tracks with the same label
+// Labels each track by language, eg "German", "English", "English 2", ...
+function relabelSubtitles () {
+  var counts = {}
+  state.playing.subtitles.tracks.forEach(function (track) {
+    var lang = track.language
+    counts[lang] = (counts[lang] || 0) + 1
+    track.label = counts[lang] > 1 ? (lang + ' ' + counts[lang]) : lang
+  })
+}
+
+function checkForSubtitles () {
+  if (state.playing.type !== 'video') return
+  var torrentSummary = state.getPlayingTorrentSummary()
+  if (!torrentSummary || !torrentSummary.progress) return
+
+  torrentSummary.progress.files.forEach(function (fp, ix) {
+    if (fp.numPieces !== fp.numPiecesPresent) return // ignore incomplete files
+    var file = torrentSummary.files[ix]
+    if (!isSubtitle(file.name)) return
+    var filePath = path.join(torrentSummary.path, file.path)
+    addSubtitles([filePath], false)
+  })
+}
+
+function toggleSubtitlesMenu () {
+  state.playing.subtitles.showMenu = !state.playing.subtitles.showMenu
 }
 
 // Starts downloading and/or seeding a given torrentSummary. Returns WebTorrent object
@@ -645,7 +737,7 @@ function startTorrentingSummary (torrentSummary) {
   if (!s.torrentKey) s.torrentKey = state.nextTorrentKey++
 
   // Use Downloads folder by default
-  var path = s.path || state.saved.downloadPath
+  var path = s.path || state.saved.prefs.downloadPath
 
   var torrentID
   if (s.torrentFileName) { // Load torrent file from disk
@@ -655,7 +747,7 @@ function startTorrentingSummary (torrentSummary) {
   }
 
   console.log('start torrenting %s %s', s.torrentKey, torrentID)
-  ipcRenderer.send('wt-start-torrenting', s.torrentKey, torrentID, path, s.fileModtimes)
+  ipcRenderer.send('wt-start-torrenting', s.torrentKey, torrentID, path, s.fileModtimes, s.selections)
 }
 
 //
@@ -665,8 +757,9 @@ function startTorrentingSummary (torrentSummary) {
 
 // Shows the Create Torrent page with options to seed a given file or folder
 function showCreateTorrent (files) {
-  if (Array.isArray(files)) {
+  // Files will either be an array of file objects, which we can send directly
-    if (state.location.pending() || state.location.current().url !== 'home') return
+  // to the create-torrent screen
+  if (files.length === 0 || typeof files[0] !== 'string') {
     state.location.go({
       url: 'create-torrent',
       files: files
@@ -674,13 +767,29 @@ function showCreateTorrent (files) {
     return
   }
 
-  var fileOrFolder = files
+  // ... or it will be an array of mixed file and folder paths. We have to walk
-  findFilesRecursive(fileOrFolder, showCreateTorrent)
+  // through all the folders and find the files
+  findFilesRecursive(files, showCreateTorrent)
 }
 
 // Recursively finds {name, path, size} for all files in a folder
 // Calls `cb` on success, calls `onError` on failure
-function findFilesRecursive (fileOrFolder, cb) {
+function findFilesRecursive (paths, cb) {
+  if (paths.length > 1) {
+    var numComplete = 0
+    var ret = []
+    paths.forEach(function (path) {
+      findFilesRecursive([path], function (fileObjs) {
+        ret = ret.concat(fileObjs)
+        if (++numComplete === paths.length) {
+          cb(ret)
+        }
+      })
+    })
+    return
+  }
+
+  var fileOrFolder = paths[0]
   fs.stat(fileOrFolder, function (err, stat) {
     if (err) return onError(err)
 
@@ -698,16 +807,8 @@ function findFilesRecursive (fileOrFolder, cb) {
     var folderPath = fileOrFolder
     fs.readdir(folderPath, function (err, fileNames) {
       if (err) return onError(err)
-      var numComplete = 0
+      var paths = fileNames.map((fileName) => path.join(folderPath, fileName))
-      var ret = []
+      findFilesRecursive(paths, cb)
-      fileNames.forEach(function (fileName) {
-        findFilesRecursive(path.join(folderPath, fileName), function (fileObjs) {
-          ret = ret.concat(fileObjs)
-          if (++numComplete === fileNames.length) {
-            cb(ret)
-          }
-        })
-      })
     })
   })
 }
@@ -716,6 +817,9 @@ function findFilesRecursive (fileOrFolder, cb) {
 function createTorrent (options) {
   var torrentKey = state.nextTorrentKey++
   ipcRenderer.send('wt-create-torrent', torrentKey, options)
+  state.location.backToFirst(function () {
+    state.location.clearForward('create-torrent')
+  })
 }
 
 function torrentInfoHash (torrentKey, infoHash) {
@@ -724,11 +828,17 @@ function torrentInfoHash (torrentKey, infoHash) {
     torrentSummary ? 'existing' : 'new', torrentKey)
 
   if (!torrentSummary) {
+    // Check if an existing (non-active) torrent has the same info hash
+    if (state.saved.torrents.find((t) => t.infoHash === infoHash)) {
+      ipcRenderer.send('wt-stop-torrenting', infoHash)
+      return onError(new Error('Cannot add duplicate torrent'))
+    }
+
     torrentSummary = {
       torrentKey: torrentKey,
       status: 'new'
     }
-    state.saved.torrents.push(torrentSummary)
+    state.saved.torrents.unshift(torrentSummary)
     sound.play('ADD')
   }
 
@@ -762,8 +872,17 @@ function torrentMetadata (torrentKey, torrentInfo) {
   torrentSummary.status = 'downloading'
   torrentSummary.name = torrentSummary.displayName || torrentInfo.name
   torrentSummary.path = torrentInfo.path
-  torrentSummary.files = torrentInfo.files
   torrentSummary.magnetURI = torrentInfo.magnetURI
+  // TODO: make torrentInfo immutable, save separately as torrentSummary.info
+  // For now, check whether torrentSummary.files has already been set:
+  var hasDetailedFileInfo = torrentSummary.files && torrentSummary.files[0].path
+  if (!hasDetailedFileInfo) {
+    torrentSummary.files = torrentInfo.files
+  }
+  if (!torrentSummary.selections) {
+    torrentSummary.selections = torrentSummary.files.map((x) => true)
+  }
+  torrentSummary.defaultPlayFileIndex = pickFileToPlay(torrentInfo.files)
   update()
 
   // Save the .torrent file, if it hasn't been saved already
@@ -815,6 +934,11 @@ function torrentProgress (progressInfo) {
     torrentSummary.progress = p
   })
 
+  // TODO: Find an efficient way to re-enable this line, which allows subtitle
+  //       files which are completed after a video starts to play to be added
+  //       dynamically to the list of subtitles.
+  // checkForSubtitles()
+
   update()
 }
 
@@ -870,11 +994,25 @@ function pickFileToPlay (files) {
   return undefined
 }
 
-// Opens the video player
+function playFile (infoHash, index) {
+  state.location.go({
+    url: 'player',
+    onbeforeload: function (cb) {
+      play()
+      openPlayer(infoHash, index, cb)
+    },
+    onbeforeunload: closePlayer
+  }, function (err) {
+    if (err) onError(err)
+  })
+}
+
+// Opens the video player to a specific torrent
 function openPlayer (infoHash, index, cb) {
   var torrentSummary = getTorrentSummary(infoHash)
 
   // automatically choose which file in the torrent to play, if necessary
+  if (index === undefined) index = torrentSummary.defaultPlayFileIndex
   if (index === undefined) index = pickFileToPlay(torrentSummary.files)
   if (index === undefined) return cb(new errors.UnplayableError())
 
@@ -886,7 +1024,7 @@ function openPlayer (infoHash, index, cb) {
   var timeout = setTimeout(function () {
     torrentSummary.playStatus = 'timeout' /* no seeders available? */
     sound.play('ERROR')
-    cb(new Error('playback timed out'))
+    cb(new Error('Playback timed out. Try again.'))
     update()
   }, 10000) /* give it a few seconds */
 
@@ -909,11 +1047,23 @@ function openPlayerFromActiveTorrent (torrentSummary, index, timeout, cb) {
     : TorrentPlayer.isAudio(fileSummary) ? 'audio'
     : 'other'
 
+  // pick up where we left off
+  if (fileSummary.currentTime) {
+    var fraction = fileSummary.currentTime / fileSummary.duration
+    var secondsLeft = fileSummary.duration - fileSummary.currentTime
+    if (fraction < 0.9 && secondsLeft > 10) {
+      state.playing.jumpToTime = fileSummary.currentTime
+    }
+  }
+
   // if it's audio, parse out the metadata (artist, title, etc)
   if (state.playing.type === 'audio' && !fileSummary.audioInfo) {
     ipcRenderer.send('wt-get-audio-metadata', torrentSummary.infoHash, index)
   }
 
+  // if it's video, check for subtitles files that are done downloading
+  checkForSubtitles()
+
   ipcRenderer.send('wt-start-server', torrentSummary.infoHash, index)
   ipcRenderer.once('wt-server-' + torrentSummary.infoHash, function (e, info) {
     clearTimeout(timeout)
@@ -944,6 +1094,9 @@ function closePlayer (cb) {
     ipcRenderer.send('vlcQuit')
   }
   state.window.title = config.APP_WINDOW_TITLE
+  // Lets save volume for later
+  state.previousVolume = state.playing.volume
+
   state.playing = State.getDefaultPlayState()
   state.server = null
 
@@ -960,7 +1113,7 @@ function closePlayer (cb) {
   cb()
 }
 
-function openFile (infoHash, index) {
+function openItem (infoHash, index) {
   var torrentSummary = getTorrentSummary(infoHash)
   var filePath = path.join(
     torrentSummary.path,
@@ -989,7 +1142,7 @@ function deleteTorrent (infoHash) {
   var index = state.saved.torrents.findIndex((x) => x.infoHash === infoHash)
   if (index > -1) state.saved.torrents.splice(index, 1)
   saveStateThrottled()
-  state.location.clearForward() // prevent user from going forward to a deleted torrent
+  state.location.clearForward('player') // prevent user from going forward to a deleted torrent
   sound.play('DELETE')
 }
 
@@ -999,6 +1152,14 @@ function toggleSelectTorrent (infoHash) {
   update()
 }
 
+function toggleTorrentFile (infoHash, index) {
+  var torrentSummary = getTorrentSummary(infoHash)
+  torrentSummary.selections[index] = !torrentSummary.selections[index]
+
+  // Let the WebTorrent process know to start or stop fetching that file
+  ipcRenderer.send('wt-select-files', infoHash, torrentSummary.selections)
+}
+
 function openTorrentContextMenu (infoHash) {
   var torrentSummary = getTorrentSummary(infoHash)
   var menu = new electron.remote.Menu()
@@ -1047,7 +1208,7 @@ function saveTorrentFileAs (torrentSummary) {
   var newFileName = `${path.parse(torrentSummary.name).name}.torrent`
   var opts = {
     title: 'Save Torrent File',
-    defaultPath: path.join(state.saved.downloadPath, newFileName),
+    defaultPath: path.join(state.saved.prefs.downloadPath, newFileName),
     filters: [
       { name: 'Torrent Files', extensions: ['torrent'] },
       { name: 'All Files', extensions: ['*'] }
@@ -1117,7 +1278,7 @@ function showDoneNotification (torrent) {
   })
 
   notif.onclick = function () {
-    ipcRenderer.send('focusWindow', 'main')
+    ipcRenderer.send('show')
   }
 
   sound.play('DONE')
@@ -1129,7 +1290,7 @@ function showDoneNotification (torrent) {
 // * The video is paused
 // * The video is playing remotely on Chromecast or Airplay
 function showOrHidePlayerControls () {
-  var hideControls = state.location.current().url === 'player' &&
+  var hideControls = state.location.url() === 'player' &&
     state.playing.mouseStationarySince !== 0 &&
     new Date().getTime() - state.playing.mouseStationarySince > 2000 &&
     !state.playing.isPaused &&
@@ -1164,8 +1325,10 @@ function onPaste (e) {
   torrentIds.forEach(function (torrentId) {
     torrentId = torrentId.trim()
     if (torrentId.length === 0) return
-    dispatch('addTorrent', torrentId)
+    addTorrent(torrentId)
   })
+
+  update()
 }
 
 function onFocus (e) {

renderer/views/app.js

@@ -1,15 +1,15 @@
 module.exports = App
 
-var h = require('virtual-dom/h')
+var hx = require('../lib/hx')
-var hyperx = require('hyperx')
-var hx = hyperx(h)
-
 var Header = require('./header')
+
 var Views = {
-  'home': require('./torrent-list'),
+  'home': require('./home'),
   'player': require('./player'),
-  'create-torrent': require('./create-torrent-page')
+  'create-torrent': require('./create-torrent'),
+  'preferences': require('./preferences')
 }
+
 var Modals = {
   'open-torrent-address-modal': require('./open-torrent-address-modal'),
   'update-available-modal': require('./update-available-modal'),
@@ -22,24 +22,20 @@ function App (state) {
   // * The mouse is over the controls or we're scrubbing (see CSS)
   // * The video is paused
   // * The video is playing remotely on Chromecast or Airplay
-  var hideControls = state.location.current().url === 'player' &&
+  var hideControls = state.location.url() === 'player' &&
     state.playing.mouseStationarySince !== 0 &&
     new Date().getTime() - state.playing.mouseStationarySince > 2000 &&
     !state.playing.isPaused &&
-    state.playing.location === 'local'
+    state.playing.location === 'local' &&
-
+    state.playing.playbackRate === 1
-  // Hide the header on Windows/Linux when in the player
-  // On OSX, the header appears as part of the title bar
-  var hideHeader = process.platform !== 'darwin' && state.location.current().url === 'player'
 
   var cls = [
-    'view-' + state.location.current().url, /* e.g. view-home, view-player */
+    'view-' + state.location.url(), /* e.g. view-home, view-player */
     'is-' + process.platform /* e.g. is-darwin, is-win32, is-linux */
   ]
   if (state.window.isFullScreen) cls.push('is-fullscreen')
   if (state.window.isFocused) cls.push('is-focused')
   if (hideControls) cls.push('hide-video-controls')
-  if (hideHeader) cls.push('hide-header')
 
   return hx`
     <div class='app ${cls.join(' ')}'>
@@ -54,12 +50,13 @@ function App (state) {
 function getErrorPopover (state) {
   var now = new Date().getTime()
   var recentErrors = state.errors.filter((x) => now - x.time < 5000)
+  var hasErrors = recentErrors.length > 0
 
   var errorElems = recentErrors.map(function (error) {
     return hx`<div class='error'>${error.message}</div>`
   })
   return hx`
-  <div class='error-popover ${recentErrors.length > 0 ? 'visible' : 'hidden'}'>
+    <div class='error-popover ${hasErrors ? 'visible' : 'hidden'}'>
       <div class='title'>Error</div>
       ${errorElems}
     </div>
@@ -80,6 +77,6 @@ function getModal (state) {
 }
 
 function getView (state) {
-  var url = state.location.current().url
+  var url = state.location.url()
   return Views[url](state)
 }

renderer/views/create-torrent.js

@@ -1,14 +1,11 @@
 module.exports = CreateTorrentPage
 
-var h = require('virtual-dom/h')
-var hyperx = require('hyperx')
-var hx = hyperx(h)
-
 var createTorrent = require('create-torrent')
 var path = require('path')
 var prettyBytes = require('prettier-bytes')
 
-var {dispatch} = require('../lib/dispatcher')
+var {dispatch, dispatcher} = require('../lib/dispatcher')
+var hx = require('../lib/hx')
 
 function CreateTorrentPage (state) {
   var info = state.location.current()
@@ -17,17 +14,14 @@ function CreateTorrentPage (state) {
   var files = info.files
     .filter((f) => !f.name.startsWith('.'))
     .map((f) => ({name: f.name, path: f.path, size: f.size}))
+  if (files.length === 0) return CreateTorrentErrorPage()
 
   // First, extract the base folder that the files are all in
   var pathPrefix = info.folderPath
   if (!pathPrefix) {
-    if (files.length > 0) {
+    pathPrefix = files.map((x) => x.path).reduce(findCommonPrefix)
-      pathPrefix = files.map((x) => x.path).reduce(findCommonPrefix)
+    if (!pathPrefix.endsWith('/') && !pathPrefix.endsWith('\\')) {
-      if (!pathPrefix.endsWith('/') && !pathPrefix.endsWith('\\')) {
+      pathPrefix = path.dirname(pathPrefix)
-        pathPrefix = path.dirname(pathPrefix)
-      }
-    } else {
-      pathPrefix = files[0]
     }
   }
 
@@ -47,8 +41,8 @@ function CreateTorrentPage (state) {
     basePath = pathPrefix
   } else {
     // Multi file torrent: /a/b/{foo, bar}.jpg -> torrent name "b", path "/a"
-    defaultName = files[0].name
+    defaultName = path.basename(pathPrefix)
-    basePath = path.basename(pathPrefix)
+    basePath = path.dirname(pathPrefix)
   }
   var maxFileElems = 100
   var fileElems = files.slice(0, maxFileElems).map(function (file) {
@@ -62,7 +56,7 @@ function CreateTorrentPage (state) {
   var collapsedClass = info.showAdvanced ? 'expanded' : 'collapsed'
 
   return hx`
-    <div class='create-torrent-page'>
+    <div class='create-torrent'>
       <h2>Create torrent ${defaultName}</h2>
       <p class="torrent-info">
         ${torrentInfo}
@@ -119,11 +113,10 @@ function CreateTorrentPage (state) {
       comment: comment
     }
     dispatch('createTorrent', options)
-    dispatch('backToList')
   }
 
   function handleCancel () {
-    dispatch('backToList')
+    dispatch('back')
   }
 
   function handleToggleShowAdvanced () {
@@ -134,6 +127,27 @@ function CreateTorrentPage (state) {
   }
 }
 
+function CreateTorrentErrorPage () {
+  return hx`
+    <div class='create-torrent'>
+      <h2>Create torrent</h2>
+      <p class="torrent-info">
+        <p>
+          Sorry, you must select at least one file that is not a hidden file.
+        </p>
+        <p>
+          Hidden files, starting with a . character, are not included.
+        </p>
+      </p>
+      <p class="float-right">
+        <button class='button-flat light' onclick=${dispatcher('back')}>
+          Cancel
+        </button>
+      </p>
+    </div>
+  `
+}
+
 // Finds the longest common prefix
 function findCommonPrefix (a, b) {
   for (var i = 0; i < a.length && i < b.length; i++) {

renderer/views/header.js

@@ -1,16 +1,13 @@
 module.exports = Header
 
-var h = require('virtual-dom/h')
-var hyperx = require('hyperx')
-var hx = hyperx(h)
-
 var {dispatcher} = require('../lib/dispatcher')
+var hx = require('../lib/hx')
 
 function Header (state) {
   return hx`
     <div class='header'>
       ${getTitle()}
-      <div class='nav left'>
+      <div class='nav left float-left'>
         <i.icon.back
           class=${state.location.hasBack() ? '' : 'disabled'}
           title='Back'
@@ -24,7 +21,7 @@ function Header (state) {
           chevron_right
         </i>
       </div>
-      <div class='nav right'>
+      <div class='nav right float-right'>
         ${getAddButton()}
       </div>
     </div>
@@ -37,12 +34,12 @@ function Header (state) {
   }
 
   function getAddButton () {
-    if (state.location.current().url !== 'player') {
+    if (state.location.url() === 'home') {
       return hx`
         <i
           class='icon add'
           title='Add torrent'
-          onclick=${dispatcher('showOpenTorrentFile')}>
+          onclick=${dispatcher('openFiles')}>
           add
         </i>
       `

renderer/views/home.js

@@ -1,17 +1,17 @@
 module.exports = TorrentList
 
-var h = require('virtual-dom/h')
-var hyperx = require('hyperx')
-var hx = hyperx(h)
 var prettyBytes = require('prettier-bytes')
 
+var hx = require('../lib/hx')
 var TorrentSummary = require('../lib/torrent-summary')
 var TorrentPlayer = require('../lib/torrent-player')
 var {dispatcher} = require('../lib/dispatcher')
 
 function TorrentList (state) {
   var torrentRows = state.saved.torrents.map(
-    (torrentSummary) => renderTorrent(torrentSummary))
+    (torrentSummary) => renderTorrent(torrentSummary)
+  )
+
   return hx`
     <div class='torrent-list'>
       ${torrentRows}
@@ -20,11 +20,7 @@ function TorrentList (state) {
       </div>
     </div>`
 
-  // Renders a torrent in the torrent list
-  // Includes name, download status, play button, background image
-  // May be expanded for additional info, including the list of files inside
   function renderTorrent (torrentSummary) {
-    // Get ephemeral data (like progress %) directly from the WebTorrent handle
     var infoHash = torrentSummary.infoHash
     var isSelected = infoHash && state.selectedInfoHash === infoHash
 
@@ -118,12 +114,7 @@ function TorrentList (state) {
     var infoHash = torrentSummary.infoHash
 
     var playIcon, playTooltip, playClass
-    if (torrentSummary.playStatus === 'unplayable') {
+    if (torrentSummary.playStatus === 'timeout') {
-      playIcon = 'play_arrow'
-      playClass = 'disabled'
-      playTooltip = 'Sorry, WebTorrent can\'t play any of the files in this torrent. ' +
-        'View details and click on individual files to open them in another program.'
-    } else if (torrentSummary.playStatus === 'timeout') {
       playIcon = 'warning'
       playTooltip = 'Playback timed out. No seeds? No internet? Click to try again.'
     } else {
@@ -143,6 +134,18 @@ function TorrentList (state) {
       downloadTooltip = 'Click to start torrenting.'
     }
 
+    // Do we have a saved position? Show it using a radial progress bar on top
+    // of the play button, unless already showing a spinner there:
+    var positionElem
+    var willShowSpinner = torrentSummary.playStatus === 'requested'
+    var defaultFile = torrentSummary.files &&
+      torrentSummary.files[torrentSummary.defaultPlayFileIndex]
+    if (defaultFile && defaultFile.currentTime && !willShowSpinner) {
+      var fraction = defaultFile.currentTime / defaultFile.duration
+      positionElem = renderRadialProgressBar(fraction, 'radial-progress-large')
+      playClass = 'resume-position'
+    }
+
     // Only show the play button for torrents that contain playable media
     var playButton
     if (TorrentPlayer.isPlayableTorrent(torrentSummary)) {
@@ -158,6 +161,7 @@ function TorrentList (state) {
 
     return hx`
       <div class='buttons'>
+        ${positionElem}
         ${playButton}
         <i.button-round.icon.download
           class=${torrentSummary.status}
@@ -186,11 +190,17 @@ function TorrentList (state) {
       filesElement = hx`<div class='files warning'>${message}</div>`
     } else {
       // We do know the files. List them and show download stats for each one
-      var fileRows = torrentSummary.files.map(
+      var fileRows = torrentSummary.files
-        (file, index) => renderFileRow(torrentSummary, file, index))
+        .map((file, index) => ({ file, index }))
+        .sort(function (a, b) {
+          if (a.file.name < b.file.name) return -1
+          if (b.file.name < a.file.name) return 1
+          return 0
+        })
+        .map((object) => renderFileRow(torrentSummary, object.file, object.index))
+
       filesElement = hx`
         <div class='files'>
-          <strong>Files</strong>
           <table>
             ${fileRows}
           </table>
@@ -208,7 +218,8 @@ function TorrentList (state) {
   // Show a single torrentSummary file in the details view for a single torrent
   function renderFileRow (torrentSummary, file, index) {
     // First, find out how much of the file we've downloaded
-    var isDone = false
+    var isSelected = torrentSummary.selections[index] // Are we even torrenting it?
+    var isDone = false // Are we finished torrenting it?
     var progress = ''
     if (torrentSummary.progress && torrentSummary.progress.files) {
       var fileProg = torrentSummary.progress.files[index]
@@ -216,28 +227,69 @@ function TorrentList (state) {
       progress = Math.round(100 * fileProg.numPiecesPresent / fileProg.numPieces) + '%'
     }
 
-    // Second, render the file as a table row
+    // Second, for media files where we saved our position, show how far we got
+    var positionElem
+    if (file.currentTime) {
+      // Radial progress bar. 0% = start from 0:00, 270% = 3/4 of the way thru
+      positionElem = renderRadialProgressBar(file.currentTime / file.duration)
+    }
+
+    // Finally, render the file as a table row
+    var isPlayable = TorrentPlayer.isPlayable(file)
     var infoHash = torrentSummary.infoHash
     var icon
-    var rowClass = ''
     var handleClick
-    if (TorrentPlayer.isPlayable(file)) {
+    if (isPlayable) {
       icon = 'play_arrow' /* playable? add option to play */
       handleClick = dispatcher('play', infoHash, index)
     } else {
       icon = 'description' /* file icon, opens in OS default app */
-      rowClass = isDone ? '' : 'disabled'
+      handleClick = dispatcher('openItem', infoHash, index)
-      handleClick = dispatcher('openFile', infoHash, index)
     }
+    var rowClass = ''
+    if (!isSelected) rowClass = 'disabled' // File deselected, not being torrented
+    if (!isDone && !isPlayable) rowClass = 'disabled' // Can't open yet, can't stream
     return hx`
-      <tr onclick=${handleClick} class='${rowClass}'>
+      <tr onclick=${handleClick}>
-        <td class='col-icon'>
+        <td class='col-icon ${rowClass}'>
+          ${positionElem}
           <i class='icon'>${icon}</i>
         </td>
-        <td class='col-name'>${file.name}</td>
+        <td class='col-name ${rowClass}'>
-        <td class='col-progress'>${progress}</td>
+          ${file.name}
-        <td class='col-size'>${prettyBytes(file.length)}</td>
+        </td>
+        <td class='col-progress ${rowClass}'>
+          ${isSelected ? progress : ''}
+        </td>
+        <td class='col-size ${rowClass}'>
+          ${prettyBytes(file.length)}
+        </td>
+        <td class='col-select'
+            onclick=${dispatcher('toggleTorrentFile', infoHash, index)}>
+          <i class='icon'>${isSelected ? 'close' : 'add'}</i>
+        </td>
       </tr>
     `
   }
 }
+
+function renderRadialProgressBar (fraction, cssClass) {
+  var rotation = 360 * fraction
+  var transformFill = {transform: 'rotate(' + (rotation / 2) + 'deg)'}
+  var transformFix = {transform: 'rotate(' + rotation + 'deg)'}
+
+  return hx`
+    <div class="radial-progress ${cssClass}">
+      <div class="circle">
+        <div class="mask full" style=${transformFill}>
+          <div class="fill" style=${transformFill}></div>
+        </div>
+        <div class="mask half">
+          <div class="fill" style=${transformFill}></div>
+          <div class="fill fix" style=${transformFix}></div>
+        </div>
+      </div>
+      <div class="inset"></div>
+    </div>
+  `
+}

renderer/views/open-torrent-address-modal.js

@@ -1,10 +1,7 @@
 module.exports = OpenTorrentAddressModal
 
-var h = require('virtual-dom/h')
-var hyperx = require('hyperx')
-var hx = hyperx(h)
-
 var {dispatch} = require('../lib/dispatcher')
+var hx = require('../lib/hx')
 
 function OpenTorrentAddressModal (state) {
   return hx`

renderer/views/player.js

@@ -1,12 +1,10 @@
 module.exports = Player
 
-var h = require('virtual-dom/h')
-var hyperx = require('hyperx')
-var hx = hyperx(h)
-
-var prettyBytes = require('prettier-bytes')
 var Bitfield = require('bitfield')
+var prettyBytes = require('prettier-bytes')
+var zeroFill = require('zero-fill')
 
+var hx = require('../lib/hx')
 var TorrentSummary = require('../lib/torrent-summary')
 var {dispatch, dispatcher} = require('../lib/dispatcher')
 
@@ -36,7 +34,8 @@ function renderMedia (state) {
 
   // Unfortunately, play/pause can't be done just by modifying HTML.
   // Instead, grab the DOM node and play/pause it if necessary
-  var mediaElement = document.querySelector(state.playing.type) /* get the <video> or <audio> tag */
+  // Get the <video> or <audio> tag
+  var mediaElement = document.querySelector(state.playing.type)
   if (mediaElement !== null) {
     if (state.playing.isPaused && !mediaElement.paused) {
       mediaElement.pause()
@@ -48,36 +47,44 @@ function renderMedia (state) {
       mediaElement.currentTime = state.playing.jumpToTime
       state.playing.jumpToTime = null
     }
+    if (state.playing.playbackRate !== mediaElement.playbackRate) {
+      mediaElement.playbackRate = state.playing.playbackRate
+    }
+    // Recover previous volume
+    if (state.previousVolume !== null && isFinite(state.previousVolume)) {
+      mediaElement.volume = state.previousVolume
+      state.previousVolume = null
+    }
+
     // Set volume
     if (state.playing.setVolume !== null && isFinite(state.playing.setVolume)) {
       mediaElement.volume = state.playing.setVolume
       state.playing.setVolume = null
     }
 
-    // fix textTrack cues not been removed <track> rerender
+    // Switch to the newly added subtitle track, if available
-    if (state.playing.subtitles.change) {
+    var tracks = mediaElement.textTracks || []
-      var tracks = mediaElement.textTracks
+    for (var j = 0; j < tracks.length; j++) {
-      for (var j = 0; j < tracks.length; j++) {
+      var isSelectedTrack = j === state.playing.subtitles.selectedIndex
-        // mode is not an <track> attribute, only available on DOM
+      tracks[j].mode = isSelectedTrack ? 'showing' : 'hidden'
-        tracks[j].mode = (tracks[j].label === state.playing.subtitles.change) ? 'showing' : 'hidden'
-      }
-      state.playing.subtitles.change = null
     }
 
-    state.playing.currentTime = mediaElement.currentTime
+    // Save video position
-    state.playing.duration = mediaElement.duration
+    var file = state.getPlayingFileSummary()
+    file.currentTime = state.playing.currentTime = mediaElement.currentTime
+    file.duration = state.playing.duration = mediaElement.duration
     state.playing.volume = mediaElement.volume
   }
 
   // Add subtitles to the <video> tag
   var trackTags = []
-
+  if (state.playing.subtitles.selectedIndex >= 0) {
-  if (state.playing.subtitles.enabled && state.playing.subtitles.tracks.length > 0) {
     for (var i = 0; i < state.playing.subtitles.tracks.length; i++) {
       var track = state.playing.subtitles.tracks[i]
+      var isSelected = state.playing.subtitles.selectedIndex === i
       trackTags.push(hx`
         <track
-          ${track.selected ? 'default' : ''}
+          ${isSelected ? 'default' : ''}
           label=${track.label}
           type='subtitles'
           src=${track.buffer}>
@@ -112,7 +119,7 @@ function renderMedia (state) {
     </div>
   `
 
-  // As soon as the video loads enough to know the video dimensions, resize the window
+  // As soon as we know the video dimensions, resize the window
   function onLoadedMetadata (e) {
     if (state.playing.type !== 'video') return
     var video = e.target
@@ -129,12 +136,14 @@ function renderMedia (state) {
   }
 
   function onCanPlay (e) {
-    var video = e.target
+    var elem = e.target
-    if (video.webkitVideoDecodedByteCount > 0 &&
+    if (state.playing.type === 'video' &&
-      video.webkitAudioDecodedByteCount === 0) {
+      elem.webkitVideoDecodedByteCount === 0) {
+      dispatch('mediaError', 'Video codec unsupported')
+    } else if (elem.webkitAudioDecodedByteCount === 0) {
       dispatch('mediaError', 'Audio codec unsupported')
     } else {
-      video.play()
+      elem.play()
     }
   }
 }
@@ -154,7 +163,8 @@ function renderOverlay (state) {
   } else if (elems.length !== 0) {
     style = { backgroundImage: cssBackgroundImageDarkGradient() }
   } else {
-    return /* Video, not audio, and it isn't stalled, so no spinner. No overlay needed. */
+    // Video playing, so no spinner. No overlay needed
+    return
   }
 
   return hx`
@@ -165,8 +175,7 @@ function renderOverlay (state) {
 }
 
 function renderAudioMetadata (state) {
-  var torrentSummary = getPlayingTorrentSummary(state)
+  var fileSummary = state.getPlayingFileSummary()
-  var fileSummary = torrentSummary.files[state.playing.fileIndex]
   if (!fileSummary.audioInfo) return
   var info = fileSummary.audioInfo
 
@@ -185,15 +194,37 @@ function renderAudioMetadata (state) {
     track = info.track.no + ' of ' + info.track.of
   }
 
-  // Show a small info box in the middle of the screen with title/album/artist/etc
+  // Show a small info box in the middle of the screen with title/album/etc
   var elems = []
-  if (artist) elems.push(hx`<div class='audio-artist'><label>Artist</label>${artist}</div>`)
+  if (artist) {
-  if (album) elems.push(hx`<div class='audio-album'><label>Album</label>${album}</div>`)
+    elems.push(hx`
-  if (track) elems.push(hx`<div class='audio-track'><label>Track</label>${track}</div>`)
+      <div class='audio-artist'>
+        <label>Artist</label>${artist}
+      </div>
+    `)
+  }
+  if (album) {
+    elems.push(hx`
+      <div class='audio-album'>
+        <label>Album</label>${album}
+      </div>
+    `)
+  }
+  if (track) {
+    elems.push(hx`
+      <div class='audio-track'>
+        <label>Track</label>${track}
+      </div>
+    `)
+  }
 
-  // Align the title with the artist/etc info, if available. Otherwise, center the title
+  // Align the title with the other info, if available. Otherwise, center title
   var emptyLabel = hx`<label></label>`
-  elems.unshift(hx`<div class='audio-title'>${elems.length ? emptyLabel : undefined}${title}</div>`)
+  elems.unshift(hx`
+    <div class='audio-title'>
+      ${elems.length ? emptyLabel : undefined}${title}
+    </div>
+  `)
 
   return hx`<div class='audio-metadata'>${elems}</div>`
 }
@@ -204,7 +235,7 @@ function renderLoadingSpinner (state) {
     (new Date().getTime() - state.playing.lastTimeUpdate > 2000)
   if (!isProbablyStalled) return
 
-  var prog = getPlayingTorrentSummary(state).progress || {}
+  var prog = state.getPlayingTorrentSummary().progress || {}
   var fileProgress = 0
   if (prog.files) {
     var file = prog.files[state.playing.fileIndex]
@@ -270,22 +301,25 @@ function renderCastScreen (state) {
 
 function renderSubtitlesOptions (state) {
   var subtitles = state.playing.subtitles
-  if (!subtitles.tracks.length || !subtitles.show) return
+  if (!subtitles.tracks.length || !subtitles.showMenu) return
 
-  var items = subtitles.tracks.map(function (track) {
+  var items = subtitles.tracks.map(function (track, ix) {
+    var isSelected = state.playing.subtitles.selectedIndex === ix
     return hx`
-      <li onclick=${dispatcher('selectSubtitle', track.label)}>
+      <li onclick=${dispatcher('selectSubtitle', ix)}>
-        <i.icon>${track.selected ? 'radio_button_checked' : 'radio_button_unchecked'}</i>
+        <i.icon>${'radio_button_' + (isSelected ? 'checked' : 'unchecked')}</i>
         ${track.label}
       </li>
     `
   })
 
+  var noneSelected = state.playing.subtitles.selectedIndex === -1
+  var noneClass = 'radio_button_' + (noneSelected ? 'checked' : 'unchecked')
   return hx`
     <ul.subtitles-list>
       ${items}
-      <li onclick=${dispatcher('selectSubtitle', '')}>
+      <li onclick=${dispatcher('selectSubtitle', -1)}>
-        <i.icon>${!subtitles.enabled ? 'radio_button_checked' : 'radio_button_unchecked'}</i>
+        <i.icon>${noneClass}</i>
         None
       </li>
     </ul>
@@ -294,10 +328,10 @@ function renderSubtitlesOptions (state) {
 
 function renderPlayerControls (state) {
   var positionPercent = 100 * state.playing.currentTime / state.playing.duration
-  var playbackCursorStyle = { left: 'calc(' + positionPercent + '% - 8px)' }
+  var playbackCursorStyle = { left: 'calc(' + positionPercent + '% - 3px)' }
   var captionsClass = state.playing.subtitles.tracks.length === 0
     ? 'disabled'
-    : state.playing.subtitles.enabled
+    : state.playing.subtitles.selectedIndex >= 0
       ? 'active'
       : ''
 
@@ -305,15 +339,27 @@ function renderPlayerControls (state) {
     hx`
       <div class='playback-bar'>
         ${renderLoadingBar(state)}
-        <div class='playback-cursor' style=${playbackCursorStyle}></div>
+        <div
-        <div class='scrub-bar'
+          class='playback-cursor'
+          style=${playbackCursorStyle}>
+        </div>
+        <div
+          class='scrub-bar'
           draggable='true'
+          ondragstart=${handleDragStart}
           onclick=${handleScrub},
-          ondrag=${handleScrub}></div>
+          ondrag=${handleScrub}>
+        </div>
       </div>
     `,
     hx`
-      <i class='icon fullscreen'
+      <i class='icon play-pause float-left' onclick=${dispatcher('playPause')}>
+        ${state.playing.isPaused ? 'play_arrow' : 'pause'}
+      </i>
+    `,
+    hx`
+      <i
+        class='icon fullscreen float-right'
         onclick=${dispatcher('toggleFullScreen')}>
         ${state.window.isFullScreen ? 'fullscreen_exit' : 'fullscreen'}
       </i>
@@ -323,10 +369,10 @@ function renderPlayerControls (state) {
   if (state.playing.type === 'video') {
     // show closed captions icon
     elements.push(hx`
-      <i.icon.closed-captions
+      <i.icon.closed-caption.float-right
         class=${captionsClass}
         onclick=${handleSubtitles}>
-        closed_captions
+        closed_caption
       </i>
     `)
   }
@@ -335,7 +381,9 @@ function renderPlayerControls (state) {
   var isOnChromecast = state.playing.location.startsWith('chromecast')
   var isOnAirplay = state.playing.location.startsWith('airplay')
   var isOnDlna = state.playing.location.startsWith('dlna')
-  var chromecastClass, chromecastHandler, airplayClass, airplayHandler, dlnaClass, dlnaHandler
+  var chromecastClass, chromecastHandler
+  var airplayClass, airplayHandler
+  var dlnaClass, dlnaHandler
   if (isOnChromecast) {
     chromecastClass = 'active'
     dlnaClass = 'disabled'
@@ -368,7 +416,7 @@ function renderPlayerControls (state) {
   if (state.devices.chromecast || isOnChromecast) {
     var castIcon = isOnChromecast ? 'cast_connected' : 'cast'
     elements.push(hx`
-      <i.icon.device
+      <i.icon.device.float-right
         class=${chromecastClass}
         onclick=${chromecastHandler}>
         ${castIcon}
@@ -377,7 +425,7 @@ function renderPlayerControls (state) {
   }
   if (state.devices.airplay || isOnAirplay) {
     elements.push(hx`
-      <i.icon.device
+      <i.icon.device.float-right
         class=${airplayClass}
         onclick=${airplayHandler}>
         airplay
@@ -386,7 +434,8 @@ function renderPlayerControls (state) {
   }
   if (state.devices.dlna || isOnDlna) {
     elements.push(hx`
-      <i.icon.device
+      <i
+        class='icon device float-right'
         class=${dlnaClass}
         onclick=${dlnaHandler}>
         tv
@@ -394,54 +443,71 @@ function renderPlayerControls (state) {
     `)
   }
 
-  // On OSX, the back button is in the title bar of the window; see app.js
-  // On other platforms, we render one over the video on mouseover
-  if (process.platform !== 'darwin') {
-    elements.push(hx`
-      <i.icon.back
-        onclick=${dispatcher('back')}>
-        chevron_left
-      </i>
-    `)
-  }
-
   // render volume
   var volume = state.playing.volume
-  var volumeIcon = 'volume_' + (volume === 0 ? 'off' : volume < 0.3 ? 'mute' : volume < 0.6 ? 'down' : 'up')
+  var volumeIcon = 'volume_' + (
-  var volumeStyle = { background: '-webkit-gradient(linear, left top, right top, ' +
+    volume === 0 ? 'off'
-    'color-stop(' + (volume * 100) + '%, #eee), ' +
+    : volume < 0.3 ? 'mute'
-    'color-stop(' + (volume * 100) + '%, #727272))'
+    : volume < 0.6 ? 'down'
+    : 'up')
+  var volumeStyle = {
+    background: '-webkit-gradient(linear, left top, right top, ' +
+      'color-stop(' + (volume * 100) + '%, #eee), ' +
+      'color-stop(' + (volume * 100) + '%, #727272))'
   }
 
   elements.push(hx`
-    <div.volume>
+    <div class='volume float-left'>
-        <i.icon.volume-icon onmousedown=${handleVolumeMute}>
+      <i
-          ${volumeIcon}
+        class='icon volume-icon float-left'
-        </i>
+        onmousedown=${handleVolumeMute}>
-        <input.volume-slider
+        ${volumeIcon}
-          type='range' min='0' max='1' step='0.05' value=${volumeChanging !== false ? volumeChanging : volume}
+      </i>
-          onmousedown=${handleVolumeScrub}
+      <input
-          onmouseup=${handleVolumeScrub}
+        class='volume-slider float-right'
-          onmousemove=${handleVolumeScrub}
+        type='range' min='0' max='1' step='0.05'
-          style=${volumeStyle}
+        value=${volumeChanging !== false ? volumeChanging : volume}
-        />
+        onmousedown=${handleVolumeScrub}
+        onmouseup=${handleVolumeScrub}
+        onmousemove=${handleVolumeScrub}
+        style=${volumeStyle}
+      />
     </div>
   `)
 
-  // Finally, the big button in the center plays or pauses the video
+  // Show video playback progress
+  var currentTimeStr = formatTime(state.playing.currentTime)
+  var durationStr = formatTime(state.playing.duration)
   elements.push(hx`
-    <i class='icon play-pause' onclick=${dispatcher('playPause')}>
+    <span class='time float-left'>
-      ${state.playing.isPaused ? 'play_arrow' : 'pause'}
+      ${currentTimeStr} / ${durationStr}
-    </i>
+    </span>
   `)
 
+  // render playback rate
+  if (state.playing.playbackRate !== 1) {
+    elements.push(hx`
+      <span class='rate float-left'>
+        ${state.playing.playbackRate}x
+      </span>
+    `)
+  }
+
   return hx`
-    <div class='player-controls'>
+    <div class='controls'>
       ${elements}
       ${renderSubtitlesOptions(state)}
     </div>
   `
 
+  function handleDragStart (e) {
+    // Prevent the cursor from changing, eg to a green + icon on Mac
+    if (e.dataTransfer) {
+      var dt = e.dataTransfer
+      dt.effectAllowed = 'none'
+    }
+  }
+
   // Handles a click or drag to scrub (jump to another position in the video)
   function handleScrub (e) {
     dispatch('mediaMouseMoved')
@@ -484,7 +550,7 @@ function renderPlayerControls (state) {
       // if no subtitles available select it
       dispatch('openSubtitles')
     } else {
-      dispatch('showSubtitles')
+      dispatch('toggleSubtitlesMenu')
     }
   }
 }
@@ -495,7 +561,7 @@ var volumeChanging = false
 // Renders the loading bar. Shows which parts of the torrent are loaded, which
 // can be "spongey" / non-contiguous
 function renderLoadingBar (state) {
-  var torrentSummary = getPlayingTorrentSummary(state)
+  var torrentSummary = state.getPlayingTorrentSummary()
   if (!torrentSummary.progress) {
     return []
   }
@@ -532,7 +598,7 @@ function renderLoadingBar (state) {
 
 // Returns the CSS background-image string for a poster image + dark vignette
 function cssBackgroundImagePoster (state) {
-  var torrentSummary = getPlayingTorrentSummary(state)
+  var torrentSummary = state.getPlayingTorrentSummary()
   var posterPath = TorrentSummary.getPosterPath(torrentSummary)
   if (!posterPath) return ''
   return cssBackgroundImageDarkGradient() + `, url(${posterPath})`
@@ -543,7 +609,17 @@ function cssBackgroundImageDarkGradient () {
     'rgba(0,0,0,0.4) 0%, rgba(0,0,0,1) 100%)'
 }
 
-function getPlayingTorrentSummary (state) {
+function formatTime (time) {
-  var infoHash = state.playing.infoHash
+  if (typeof time !== 'number' || Number.isNaN(time)) {
-  return state.saved.torrents.find((x) => x.infoHash === infoHash)
+    return '0:00'
+  }
+
+  var hours = Math.floor(time / 3600)
+  var minutes = Math.floor(time % 3600 / 60)
+  if (hours > 0) {
+    minutes = zeroFill(2, minutes)
+  }
+  var seconds = zeroFill(2, Math.floor(time % 60))
+
+  return (hours > 0 ? hours + ':' : '') + minutes + ':' + seconds
 }

renderer/views/preferences.js

@@ -0,0 +1,102 @@
+module.exports = Preferences
+
+var hx = require('../lib/hx')
+var {dispatch} = require('../lib/dispatcher')
+
+var remote = require('electron').remote
+var dialog = remote.dialog
+
+function Preferences (state) {
+  return hx`
+    <div class='preferences'>
+      ${renderGeneralSection(state)}
+    </div>
+  `
+}
+
+function renderGeneralSection (state) {
+  return renderSection({
+    title: 'General',
+    description: '',
+    icon: 'settings'
+  }, [
+    renderDownloadDirSelector(state)
+  ])
+}
+
+function renderDownloadDirSelector (state) {
+  return renderFileSelector({
+    label: 'Download Path',
+    description: 'Data from torrents will be saved here',
+    property: 'downloadPath',
+    options: {
+      title: 'Select download directory',
+      properties: [ 'openDirectory' ]
+    }
+  },
+  state.unsaved.prefs.downloadPath,
+  function (filePath) {
+    setStateValue('downloadPath', filePath)
+  })
+}
+
+// Renders a prefs section.
+// - definition should be {icon, title, description}
+// - controls should be an array of vdom elements
+function renderSection (definition, controls) {
+  var helpElem = !definition.description ? null : hx`
+    <div class='help text'>
+      <i.icon>help_outline</i>${definition.description}
+    </div>
+  `
+  return hx`
+    <section class='section preferences-panel'>
+      <div class='section-container'>
+        <div class='section-heading'>
+          <i.icon>${definition.icon}</i>${definition.title}
+        </div>
+        ${helpElem}
+        <div class='section-body'>
+          ${controls}
+        </div>
+      </div>
+    </section>
+  `
+}
+
+// Creates a file chooser
+// - defition should be {label, description, options}
+//   options are passed to dialog.showOpenDialog
+// - value should be the current pref, a file or folder path
+// - callback takes a new file or folder path
+function renderFileSelector (definition, value, callback) {
+  return hx`
+    <div class='control-group'>
+      <div class='controls'>
+        <label class='control-label'>
+          <div class='preference-title'>${definition.label}</div>
+          <div class='preference-description'>${definition.description}</div>
+        </label>
+        <div class='controls'>
+          <input type='text' class='file-picker-text'
+            id=${definition.property}
+            disabled='disabled'
+            value=${value} />
+          <button class='btn' onclick=${handleClick}>
+            <i.icon>folder_open</i>
+          </button>
+        </div>
+      </div>
+    </div>
+  `
+  function handleClick () {
+    dialog.showOpenDialog(remote.getCurrentWindow(), definition.options, function (filenames) {
+      if (!Array.isArray(filenames)) return
+      callback(filenames[0])
+    })
+  }
+}
+
+function setStateValue (property, value) {
+  dispatch('updatePreferences', property, value)
+}

renderer/views/unsupported-media-modal.js

@@ -1,12 +1,9 @@
 module.exports = UnsupportedMediaModal
 
-var h = require('virtual-dom/h')
-var hyperx = require('hyperx')
-var hx = hyperx(h)
-
 var electron = require('electron')
 
 var {dispatch, dispatcher} = require('../lib/dispatcher')
+var hx = require('../lib/hx')
 
 function UnsupportedMediaModal (state) {
   var err = state.modal.error

renderer/views/update-available-modal.js

@@ -1,12 +1,9 @@
 module.exports = UpdateAvailableModal
 
-var h = require('virtual-dom/h')
-var hyperx = require('hyperx')
-var hx = hyperx(h)
-
 var electron = require('electron')
 
 var {dispatch} = require('../lib/dispatcher')
+var hx = require('../lib/hx')
 
 function UpdateAvailableModal (state) {
   return hx`

renderer/webtorrent.js

@@ -28,20 +28,13 @@ global.WEBTORRENT_ANNOUNCE = defaultAnnounceList
 
 // Connect to the WebTorrent and BitTorrent networks. WebTorrent Desktop is a hybrid
 // client, as explained here: https://webtorrent.io/faq
-var client = window.client = new WebTorrent({
+var client = new WebTorrent()
-  tracker: {
-    // HACK: OS X: Disable WebRTC peers to fix 100% CPU issue caused by Chrome bug.
-    // Fixed in Chrome 51, so we can remove this hack once Electron updates Chrome.
-    // Issue: https://github.com/feross/webtorrent-desktop/issues/353
-    wrtc: process.platform !== 'darwin'
-  }
-})
 
 // WebTorrent-to-HTTP streaming sever
-var server = window.server = null
+var server = null
 
 // Used for diffing, so we only send progress updates when necessary
-var prevProgress = window.prevProgress = null
+var prevProgress = null
 
 init()
 
@@ -49,8 +42,8 @@ function init () {
   client.on('warning', (err) => ipc.send('wt-warning', null, err.message))
   client.on('error', (err) => ipc.send('wt-error', null, err.message))
 
-  ipc.on('wt-start-torrenting', (e, torrentKey, torrentID, path, fileModtimes) =>
+  ipc.on('wt-start-torrenting', (e, torrentKey, torrentID, path, fileModtimes, selections) =>
-    startTorrenting(torrentKey, torrentID, path, fileModtimes))
+    startTorrenting(torrentKey, torrentID, path, fileModtimes, selections))
   ipc.on('wt-stop-torrenting', (e, infoHash) =>
     stopTorrenting(infoHash))
   ipc.on('wt-create-torrent', (e, torrentKey, options) =>
@@ -65,6 +58,8 @@ function init () {
     startServer(infoHash, index))
   ipc.on('wt-stop-server', (e) =>
     stopServer())
+  ipc.on('wt-select-files', (e, infoHash, selections) =>
+    selectFiles(infoHash, selections))
 
   ipc.send('ipcReadyWebTorrent')
 
@@ -73,7 +68,7 @@ function init () {
 
 // Starts a given TorrentID, which can be an infohash, magnet URI, etc. Returns WebTorrent object
 // See https://github.com/feross/webtorrent/blob/master/docs/api.md#clientaddtorrentid-opts-function-ontorrent-torrent-
-function startTorrenting (torrentKey, torrentID, path, fileModtimes) {
+function startTorrenting (torrentKey, torrentID, path, fileModtimes, selections) {
   console.log('starting torrent %s: %s', torrentKey, torrentID)
 
   var torrent = client.add(torrentID, {
@@ -81,8 +76,13 @@ function startTorrenting (torrentKey, torrentID, path, fileModtimes) {
     fileModtimes: fileModtimes
   })
   torrent.key = torrentKey
+
+  // Listen for ready event, progress notifications, etc
   addTorrentEvents(torrent)
 
+  // Only download the files the user wants, not necessarily all files
+  torrent.once('ready', () => selectFiles(torrent, selections))
+
   return torrent
 }
 
@@ -157,9 +157,7 @@ function getTorrentFileInfo (file) {
   return {
     name: file.name,
     length: file.length,
-    path: file.path,
+    path: file.path
-    numPiecesPresent: 0,
-    numPieces: null
   }
 }
 
@@ -272,7 +270,7 @@ function getTorrentProgress () {
 function startServer (infoHash, index) {
   var torrent = client.get(infoHash)
   if (torrent.ready) startServerFromReadyTorrent(torrent, index)
-  else torrent.on('ready', () => startServerFromReadyTorrent(torrent, index))
+  else torrent.once('ready', () => startServerFromReadyTorrent(torrent, index))
 }
 
 function startServerFromReadyTorrent (torrent, index, cb) {
@@ -310,6 +308,44 @@ function getAudioMetadata (infoHash, index) {
   })
 }
 
+function selectFiles (torrentOrInfoHash, selections) {
+  // Get the torrent object
+  var torrent
+  if (typeof torrentOrInfoHash === 'string') {
+    torrent = client.get(torrentOrInfoHash)
+  } else {
+    torrent = torrentOrInfoHash
+  }
+
+  // Selections not specified?
+  // Load all files. We still need to replace the default whole-torrent
+  // selection with individual selections for each file, so we can
+  // select/deselect files later on
+  if (!selections) {
+    selections = torrent.files.map((x) => true)
+  }
+
+  // Selections specified incorrectly?
+  if (selections.length !== torrent.files.length) {
+    throw new Error('got ' + selections.length + ' file selections, ' +
+      'but the torrent contains ' + torrent.files.length + ' files')
+  }
+
+  // Remove default selection (whole torrent)
+  torrent.deselect(0, torrent.pieces.length - 1, false)
+
+  // Add selections (individual files)
+  for (var i = 0; i < selections.length; i++) {
+    var file = torrent.files[i]
+    if (selections[i]) {
+      file.select()
+    } else {
+      console.log('deselecting file ' + i + ' of torrent ' + torrent.name)
+      file.deselect()
+    }
+  }
+}
+
 // Gets a WebTorrent handle by torrentKey
 // Throws an Error if we're not currently torrenting anything w/ that key
 function getTorrent (torrentKey) {