bpo-4630: Add cursor no-blink option for IDLE (GH-16960)
This immediately toggles shell, editor, and output windows, but does not affect other input widgets.
diff --git a/Lib/idlelib/NEWS.txt b/Lib/idlelib/NEWS.txt
index 938c9c7..b02a988 100644
--- a/Lib/idlelib/NEWS.txt
+++ b/Lib/idlelib/NEWS.txt
@@ -3,7 +3,11 @@
======================================
-bop-26353: Stop adding newline when saving an IDLE shell window.
+bpo-4360: Add an option to toggle IDLE's cursor blink for shell,
+editor, and output windows. See Settings, General, Window Preferences,
+Cursor Blink. Patch by Zachary Spytz.
+
+bpo-26353: Stop adding newline when saving an IDLE shell window.
bpo-38598: Do not try to compile IDLE shell or output windows.