bpo-23544: Disable IDLE Stack Viewer when running user code (GH-17163)
Starting stack viewer when user code is running, including when Debugger is active, hangs or crashes IDLE.
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
diff --git a/Lib/idlelib/pyshell.py b/Lib/idlelib/pyshell.py
index 0407ca9..0ee2254 100755
--- a/Lib/idlelib/pyshell.py
+++ b/Lib/idlelib/pyshell.py
@@ -989,6 +989,10 @@ def open_debugger(self):
self.showprompt()
self.set_debugger_indicator()
+ def debug_menu_postcommand(self):
+ state = 'disabled' if self.executing else 'normal'
+ self.update_menu_state('debug', '*tack*iewer', state)
+
def beginexecuting(self):
"Helper for ModifiedInterpreter"
self.resetoutput()