From d950295df7b04bc8b724544d088a45d0bfad1c4d Mon Sep 17 00:00:00 2001
From: Isaiah Odhner <isaiahodhner@gmail.com>
Date: Mon, 17 Apr 2023 13:41:48 -0400
Subject: [PATCH] Simply close the Open dialog if you select the open file

---
 paint.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/paint.py b/paint.py
index 7f1972f..d4b1b82 100644
--- a/paint.py
+++ b/paint.py
@@ -960,6 +960,9 @@ class PaintApp(App):
             if self.directory_tree_selected_path:
                 filename = os.path.join(self.directory_tree_selected_path, filename)
             if filename:
+                if self.filename and os.path.samefile(filename, self.filename):
+                    window.close()
+                    return
                 with open(filename, "r") as f:
                     content = f.read() # f is out of scope in go_ahead()
                     def go_ahead():