From bdaa710b7e829ffc4733f8ba97675a5590311d95 Mon Sep 17 00:00:00 2001
From: Devin Binnie <52460000+devinbinnie@users.noreply.github.com>
Date: Tue, 20 Apr 2021 09:35:46 -0400
Subject: [PATCH] [MM-34884] Only call `show()` on an existing mainWindow if
 the window is actually closed or hidden (#1552)

---
 src/main/windows/windowManager.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/windows/windowManager.js b/src/main/windows/windowManager.js
index e3cd1dd6..905d1b85 100644
--- a/src/main/windows/windowManager.js
+++ b/src/main/windows/windowManager.js
@@ -59,7 +59,11 @@ export function showSettingsWindow() {
 
 export function showMainWindow(deeplinkingURL) {
     if (status.mainWindow) {
-        status.mainWindow.show();
+        if (status.mainWindow.isVisible()) {
+            status.mainWindow.focus();
+        } else {
+            status.mainWindow.show();
+        }
     } else {
         status.mainWindow = createMainWindow(status.config, {
             linuxAppIcon: path.join(assetsDir, 'linux', 'app_icon.png'),