commit 3bb3fb3be09d472a43cdc3d9d9578bd49f3dfb8c
author Serhiy Storchaka <storchaka@gmail.com> Sun Apr 25 13:07:58 2021 +0300
committer GitHub <noreply@github.com> Sun Apr 25 13:07:58 2021 +0300
tree 683c7ba6c3fd9fe0899fba5254fb7a6b6193386a
parent 8cc3cfa8afab1651c4f6e9ba43a7ab7f10f64c32

bpo-43655: Tkinter and IDLE dialog windows are now recognized as dialogs by window managers on macOS and X Window (#25187)

Lib/idlelib/config_key.py

diff --git a/Lib/idlelib/config_key.py b/Lib/idlelib/config_key.py
index 7510aa9..9ca3a15 100644
--- a/Lib/idlelib/config_key.py
+++ b/Lib/idlelib/config_key.py
@@ -4,6 +4,7 @@
 from tkinter import Toplevel, Listbox, StringVar, TclError
 from tkinter.ttk import Frame, Button, Checkbutton, Entry, Label, Scrollbar
 from tkinter import messagebox
+from tkinter.simpledialog import _setup_dialog
 import string
 import sys
 
@@ -63,6 +64,7 @@ def __init__(self, parent, title, action, current_key_sequences,
         self.resizable(height=False, width=False)
         self.title(title)
         self.transient(parent)
+        _setup_dialog(self)
         self.grab_set()
         self.protocol("WM_DELETE_WINDOW", self.cancel)
         self.parent = parent

Lib/idlelib/query.py

diff --git a/Lib/idlelib/query.py b/Lib/idlelib/query.py
index 015fc7a..fefa5aa 100644
--- a/Lib/idlelib/query.py
+++ b/Lib/idlelib/query.py
@@ -28,6 +28,7 @@
 from tkinter.ttk import Frame, Button, Entry, Label, Checkbutton
 from tkinter import filedialog
 from tkinter.font import Font
+from tkinter.simpledialog import _setup_dialog
 
 class Query(Toplevel):
     """Base class for getting verified answer from a user.
@@ -60,13 +61,8 @@ def __init__(self, parent, title, message, *, text0='', used_names={},
         if not _utest:  # Otherwise fail when directly run unittest.
             self.grab_set()
 
-        windowingsystem = self.tk.call('tk', 'windowingsystem')
-        if windowingsystem == 'aqua':
-            try:
-                self.tk.call('::tk::unsupported::MacWindowStyle', 'style',
-                             self._w, 'moveableModal', '')
-            except:
-                pass
+        _setup_dialog(self)
+        if self._windowingsystem == 'aqua':
             self.bind("<Command-.>", self.cancel)
         self.bind('<Key-Escape>', self.cancel)
         self.protocol("WM_DELETE_WINDOW", self.cancel)

Lib/idlelib/searchbase.py

diff --git a/Lib/idlelib/searchbase.py b/Lib/idlelib/searchbase.py
index fbef87a..64ed50c 100644
--- a/Lib/idlelib/searchbase.py
+++ b/Lib/idlelib/searchbase.py
@@ -2,6 +2,7 @@
 
 from tkinter import Toplevel
 from tkinter.ttk import Frame, Entry, Label, Button, Checkbutton, Radiobutton
+from tkinter.simpledialog import _setup_dialog
 
 
 class SearchDialogBase:
@@ -83,6 +84,7 @@ def create_widgets(self):
         top.protocol("WM_DELETE_WINDOW", self.close)
         top.wm_title(self.title)
         top.wm_iconname(self.icon)
+        _setup_dialog(top)
         self.top = top
         self.frame = Frame(top, padding="5px")
         self.frame.grid(sticky="nwes")