From 76f7bcc0ecfc43ba31273b8fa1ef73f8ff941c6d Mon Sep 17 00:00:00 2001
From: Peter Story <peter.garth.story@gmail.com>
Date: Fri, 24 May 2024 09:50:11 -0400
Subject: [PATCH] Only apply modal style on macOS

Attempting to apply the style on Linux will fail with a TclError.

For #13
---
 src/pydiode/gui/receive.py | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/pydiode/gui/receive.py b/src/pydiode/gui/receive.py
index 3cf3cf0..bb16aa8 100644
--- a/src/pydiode/gui/receive.py
+++ b/src/pydiode/gui/receive.py
@@ -127,12 +127,13 @@ def show_window(cls, root, target_dir):
             cls.top.bind("<Return>", cls.on_ok)
 
             # Use modal style on macOS
-            cls.top.tk.call(
-                "::tk::unsupported::MacWindowStyle",
-                "style",
-                cls.top._w,
-                "modal",
-            )
+            if sys.platform == "darwin":
+                cls.top.tk.call(
+                    "::tk::unsupported::MacWindowStyle",
+                    "style",
+                    cls.top._w,
+                    "modal",
+                )
 
             # Center the modal over the main window
             width = 400