From ce669b1ba02e8f8e35c9f92d69340b46f53c7c27 Mon Sep 17 00:00:00 2001
From: Orsiris de Jong <ozy@netpower.fr>
Date: Thu, 3 Jan 2019 09:22:28 +0100
Subject: [PATCH] Allow proper propagation of user defined icon in subwindows

---
 PySimpleGUI.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PySimpleGUI.py b/PySimpleGUI.py
index 01542bfd..65195023 100644
--- a/PySimpleGUI.py
+++ b/PySimpleGUI.py
@@ -3412,7 +3412,7 @@ class Window:
         self.Font = font if font else DEFAULT_FONT
         self.RadioDict = {}
         self.BorderDepth = border_depth
-        self.WindowIcon = icon if icon is not None else Window.user_defined_icon
+        self.WindowIcon = self.WindowIcon = Window.user_defined_icon if Window.user_defined_icon is not None else icon if icon is not None else DEFAULT_WINDOW_ICON
         self.AutoClose = auto_close
         self.NonBlocking = False
         self.TKroot = None