From 78e23a1e8b96af50fba1a507e586711e946b675d Mon Sep 17 00:00:00 2001
From: Micah Lee <micah@micahflee.com>
Date: Wed, 30 Dec 2020 10:40:28 -0800
Subject: [PATCH] Set QT_MAC_WANTS_LAYER env variable to work in Big Sur

---
 dangerzone/gui.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dangerzone/gui.py b/dangerzone/gui.py
index 69ffc0d..0b2755d 100644
--- a/dangerzone/gui.py
+++ b/dangerzone/gui.py
@@ -43,6 +43,10 @@ class Application(QtWidgets.QApplication):
 @click.option("--custom-container")  # Use this container instead of flmcode/dangerzone
 @click.argument("filename", required=False)
 def gui_main(custom_container, filename):
+    # Required for macOS Big Sur: https://stackoverflow.com/a/64878899
+    if platform.system() == "Darwin":
+        os.environ["QT_MAC_WANTS_LAYER"] = "1"
+
     # Create the Qt app
     app = Application()
     app.setQuitOnLastWindowClosed(False)