add tray & creating shortcuts

src/ipc/games.js

@@ -18,9 +18,15 @@ function sendToWindow(win, channel, data) {
 }
 
 // Game-process state: id -> pid (or null while the process is starting).
-function createGamesService({ getWindow }) {
+// onGamesChanged fires in the MAIN process whenever the running-games set
+// changes (the tray menu rebuilds itself from it).
+function createGamesService({ getWindow, onGamesChanged }) {
   const running = new Map()
   const killRequests = new Set()
+  let onGameExit = null
+  const notifyChanged = () => {
+    if (typeof onGamesChanged === 'function') onGamesChanged()
+  }
 
   const isRunning = id => running.has(id)
   const listRunning = () => [...running.keys()]
@@ -35,6 +41,8 @@ function createGamesService({ getWindow }) {
   function handleExit(id) {
     running.delete(id)
     sendToWindow(getWindow(), 'games:changed')
+    notifyChanged()
+    if (onGameExit) onGameExit(id)
   }
 
   async function start(win, id) {
@@ -58,7 +66,8 @@ function createGamesService({ getWindow }) {
         if (res.pid) killProcessGroup(res.pid)
       }
       sendToWindow(win, 'games:changed')
-      return { ok: true }
+      notifyChanged()
+      return { ok: true, pid: res.pid || null, logFile: res.logFile || null }
     } catch (err) {
       running.delete(id)
       return { ok: false, error: String((err && err.message) || err) }
@@ -71,6 +80,7 @@ function createGamesService({ getWindow }) {
       killProcessGroup(pid)
       running.delete(id)
       sendToWindow(getWindow(), 'games:changed')
+      notifyChanged()
     } else if (running.has(id)) {
       killRequests.add(id)
     }
@@ -94,11 +104,17 @@ function createGamesService({ getWindow }) {
     }
   }
 
+  // subscribe to game exits (used by the tray/headless mode to e.g. quit when
+  // the game that auto-started the launcher has finished)
+  function setOnGameExit(fn) {
+    onGameExit = typeof fn === 'function' ? fn : null
+  }
+
   async function importTo(win, srcDir, mode) {
     return importGame(srcDir, mode, data => sendToWindow(win, 'import:progress', data))
   }
 
-  return { isRunning, listRunning, start, kill, runToolFor, import: importTo }
+  return { isRunning, listRunning, start, kill, runToolFor, import: importTo, setOnGameExit }
 }
 
 module.exports = { createGamesService, killProcessGroup, sendToWindow }