commit 8bfacc798559bb99bc9e13060b9ff23234760c1f
author Terry Jan Reedy <tjreedy@udel.edu> Fri Sep 25 22:22:48 2015 -0400
committer Terry Jan Reedy <tjreedy@udel.edu> Fri Sep 25 22:22:48 2015 -0400
tree ca5f10b4edd45a3b63fbd693c4a5bfe252df7c12
parent 647412fb89521a2f939852caed06985fb35f156b

Issue #25173: Replace 'master' with 'parent' in tkinter.messagebox calls.
This associates the message box with the widget and is better for Mac OSX.
Patch by Mark Roseman.

Lib/idlelib/OutputWindow.py

diff --git a/Lib/idlelib/OutputWindow.py b/Lib/idlelib/OutputWindow.py
index e18d846..63dc737 100644
--- a/Lib/idlelib/OutputWindow.py
+++ b/Lib/idlelib/OutputWindow.py
@@ -96,7 +96,7 @@
                     "No special line",
                     "The line you point at doesn't look like "
                     "a valid file name followed by a line number.",
-                    master=self.text)
+                    parent=self.text)
                 return
         filename, lineno = result
         edit = self.flist.open(filename)