commit 491ef53c1548c2b593d3c35d1e7bf25ccb443019
author Terry Jan Reedy <tjreedy@udel.edu> Sun Mar 10 20:18:40 2019 -0400
committer GitHub <noreply@github.com> Sun Mar 10 20:18:40 2019 -0400
tree 0cf9a3cc3a4057813fc8af4e6a10e7fbec389513
parent 0e1f1f01058bd4a9b98cfe443214adecc019a38c

bpo-36176: Fix IDLE autocomplete & calltip popup colors. (#12262)

Prevent conflicts with Linux dark themes
(and slightly darken calltip background).

Lib/idlelib/autocomplete_w.py

diff --git a/Lib/idlelib/autocomplete_w.py b/Lib/idlelib/autocomplete_w.py
index 7994bc0..c249625 100644
--- a/Lib/idlelib/autocomplete_w.py
+++ b/Lib/idlelib/autocomplete_w.py
@@ -189,7 +189,7 @@
             pass
         self.scrollbar = scrollbar = Scrollbar(acw, orient=VERTICAL)
         self.listbox = listbox = Listbox(acw, yscrollcommand=scrollbar.set,
-                                         exportselection=False, bg="white")
+                                         exportselection=False)
         for item in self.completions:
             listbox.insert(END, item)
         self.origselforeground = listbox.cget("selectforeground")