From 4af379ae8eb4a5ac3642b430fa50ebabf4a7fe9b Mon Sep 17 00:00:00 2001
From: Ash Wilson <smashwilson@gmail.com>
Date: Thu, 21 Mar 2019 18:15:38 -0400
Subject: [PATCH] Re-use an existing window if one is available that contains
 all paths

---
 src/main-process/atom-application.js | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/main-process/atom-application.js b/src/main-process/atom-application.js
index 00fef2d6f..7be947115 100644
--- a/src/main-process/atom-application.js
+++ b/src/main-process/atom-application.js
@@ -878,13 +878,14 @@ class AtomApplication extends EventEmitter {
     const normalizedPathsToOpen = locationsToOpen.map(location => location.pathToOpen).filter(Boolean)
 
     let existingWindow
-    if (addToLastWindow && normalizedPathsToOpen.length > 0) {
+    if (!newWindow && normalizedPathsToOpen.length > 0) {
       existingWindow = this.windowForPaths(normalizedPathsToOpen, devMode)
-      if (!existingWindow) {
-        let lastWindow = window || this.getLastFocusedWindow()
-        if (lastWindow && lastWindow.devMode === devMode) {
-          existingWindow = lastWindow
-        }
+    }
+
+    if (addToLastWindow && !existingWindow) {
+      let lastWindow = window || this.getLastFocusedWindow()
+      if (lastWindow && lastWindow.devMode === devMode) {
+        existingWindow = lastWindow
       }
     }