From c525c06480bc44447cfd996c598c1681462493e2 Mon Sep 17 00:00:00 2001
From: scito <info@scito.ch>
Date: Fri, 30 Dec 2022 01:22:12 +0100
Subject: [PATCH] quit on window close click

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

diff --git a/extract_otp_secret_keys.py b/extract_otp_secret_keys.py
index 92fe039..1e9683c 100644
--- a/extract_otp_secret_keys.py
+++ b/extract_otp_secret_keys.py
@@ -223,6 +223,9 @@ def extract_otps_from_camera(args: Args) -> Otps:
         elif key == 32:
             qr_mode = QRMode((qr_mode.value + 1) % len(QRMode))
             if verbose: print(f"QR reading mode: {qr_mode}")
+        if cv2.getWindowProperty(window_name,cv2.WND_PROP_VISIBLE) < 1:
+            # Window close clicked
+            break
 
     cam.release()
     cv2.destroyAllWindows()