Use tkinter wrapper methods instead of raw Tcl calls in turtle and IDLE (GH-152414)

* turtle: wm_attributes(topmost=...);
* idlelib.macosx: winfo_server();
* idlelib tests: after_info().

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>

Lib/idlelib/idle_test/template.py

@@ -16,7 +16,7 @@ class Test(unittest.TestCase):
     @classmethod
     def tearDownClass(cls):
         cls.root.update_idletasks()
-##        for id in cls.root.tk.call('after', 'info'):
+##        for id in cls.root.after_info():
 ##            cls.root.after_cancel(id)  # Need for EditorWindow.
         cls.root.destroy()
         del cls.root

Lib/idlelib/idle_test/test_codecontext.py

@@ -127,7 +127,7 @@ class CodeContextTest(unittest.TestCase):
         timer = self.cc.t1 = self.text.after(10000, lambda: None)
         self.cc.__del__()
         with self.assertRaises(TclError) as cm:
-            self.root.tk.call('after', 'info', timer)
+            self.root.after_info(timer)
         self.assertIn("doesn't exist", str(cm.exception))
 
     def test_reload(self):
@@ -151,7 +151,7 @@ class CodeContextTest(unittest.TestCase):
         eq(cc.context['bg'], self.highlight_cfg['background'])
         eq(cc.context.get('1.0', 'end-1c'), '')
         eq(cc.editwin.label, 'Hide Code Context')
-        eq(self.root.tk.call('after', 'info', self.cc.t1)[1], 'timer')
+        eq(self.root.after_info(self.cc.t1)[1], 'timer')
 
         # Toggle off.
         toggle()

Lib/idlelib/idle_test/test_colorizer.py

@@ -260,7 +260,7 @@ class ColorDelegatorTest(unittest.TestCase):
 
         # Colorizing already scheduled.
         save_id = color.after_id
-        eq(self.root.tk.call('after', 'info', save_id)[1], 'timer')
+        eq(self.root.after_info(save_id)[1], 'timer')
         self.assertFalse(color.colorizing)
         self.assertFalse(color.stop_colorizing)
         self.assertTrue(color.allow_colorizing)
@@ -277,7 +277,7 @@ class ColorDelegatorTest(unittest.TestCase):
         color.notify_range('1.0', '1.0+3c')
         self.assertTrue(color.stop_colorizing)
         self.assertIsNotNone(color.after_id)
-        eq(self.root.tk.call('after', 'info', color.after_id)[1], 'timer')
+        eq(self.root.after_info(color.after_id)[1], 'timer')
         # New event scheduled.
         self.assertNotEqual(color.after_id, save_id)
 
@@ -297,7 +297,7 @@ class ColorDelegatorTest(unittest.TestCase):
         self.assertFalse(color.colorizing)
         self.assertFalse(color.stop_colorizing)
         self.assertTrue(color.allow_colorizing)
-        eq(self.root.tk.call('after', 'info', color.after_id)[1], 'timer')
+        eq(self.root.after_info(color.after_id)[1], 'timer')
 
         # Toggle colorizing off.
         color.toggle_colorize_event()
@@ -324,7 +324,7 @@ class ColorDelegatorTest(unittest.TestCase):
         # Toggle on while colorizing not in progress.
         color.colorizing = False
         color.toggle_colorize_event()
-        eq(self.root.tk.call('after', 'info', color.after_id)[1], 'timer')
+        eq(self.root.after_info(color.after_id)[1], 'timer')
         self.assertFalse(color.colorizing)
         self.assertTrue(color.stop_colorizing)
         self.assertTrue(color.allow_colorizing)
@@ -363,7 +363,7 @@ class ColorDelegatorTest(unittest.TestCase):
         mock_recmain.assert_called()
         eq(mock_recmain.call_count, 1)
         # Rescheduled when TODO tag still exists.
-        eq(self.root.tk.call('after', 'info', color.after_id)[1], 'timer')
+        eq(self.root.after_info(color.after_id)[1], 'timer')
 
         # No changes to text, so no scheduling added.
         text.tag_remove('TODO', '1.0', 'end')

Lib/idlelib/idle_test/test_editor.py

@@ -20,7 +20,7 @@ class EditorWindowTest(unittest.TestCase):
     @classmethod
     def tearDownClass(cls):
         cls.root.update_idletasks()
-        for id in cls.root.tk.call('after', 'info'):
+        for id in cls.root.after_info():
             cls.root.after_cancel(id)
         cls.root.destroy()
         del cls.root
@@ -114,7 +114,7 @@ class IndentAndNewlineTest(unittest.TestCase):
         cls.window._close()
         del cls.window
         cls.root.update_idletasks()
-        for id in cls.root.tk.call('after', 'info'):
+        for id in cls.root.after_info():
             cls.root.after_cancel(id)
         cls.root.destroy()
         del cls.root
@@ -225,7 +225,7 @@ class RMenuTest(unittest.TestCase):
         cls.window._close()
         del cls.window
         cls.root.update_idletasks()
-        for id in cls.root.tk.call('after', 'info'):
+        for id in cls.root.after_info():
             cls.root.after_cancel(id)
         cls.root.destroy()
         del cls.root

Lib/idlelib/idle_test/test_filelist.py

@@ -16,7 +16,7 @@ class FileListTest(unittest.TestCase):
     @classmethod
     def tearDownClass(cls):
         cls.root.update_idletasks()
-        for id in cls.root.tk.call('after', 'info'):
+        for id in cls.root.after_info():
             cls.root.after_cancel(id)
         cls.root.destroy()
         del cls.root

Lib/idlelib/idle_test/test_iomenu.py

@@ -30,7 +30,7 @@ class IOBindingTest(unittest.TestCase):
         cls.editwin._close()
         del cls.editwin
         cls.root.update_idletasks()
-        for id in cls.root.tk.call('after', 'info'):
+        for id in cls.root.after_info():
             cls.root.after_cancel(id)  # Need for EditorWindow.
         cls.root.destroy()
         del cls.root

Lib/idlelib/idle_test/test_multicall.py

@@ -19,7 +19,7 @@ class MultiCallTest(unittest.TestCase):
     def tearDownClass(cls):
         del cls.mc
         cls.root.update_idletasks()
-##        for id in cls.root.tk.call('after', 'info'):
+##        for id in cls.root.after_info():
 ##            cls.root.after_cancel(id)  # Need for EditorWindow.
         cls.root.destroy()
         del cls.root

Lib/idlelib/idle_test/test_pyshell.py

@@ -40,7 +40,7 @@ class PyShellFileListTest(unittest.TestCase):
     @classmethod
     def tearDownClass(cls):
         #cls.root.update_idletasks()
-##        for id in cls.root.tk.call('after', 'info'):
+##        for id in cls.root.after_info():
 ##            cls.root.after_cancel(id)  # Need for EditorWindow.
         cls.root.destroy()
         del cls.root

Lib/idlelib/idle_test/test_runscript.py

@@ -18,7 +18,7 @@ class ScriptBindingTest(unittest.TestCase):
     @classmethod
     def tearDownClass(cls):
         cls.root.update_idletasks()
-        for id in cls.root.tk.call('after', 'info'):
+        for id in cls.root.after_info():
             cls.root.after_cancel(id)  # Need for EditorWindow.
         cls.root.destroy()
         del cls.root

Lib/idlelib/idle_test/test_stackviewer.py

@@ -21,7 +21,7 @@ class StackBrowserTest(unittest.TestCase):
     def tearDownClass(cls):
 
         cls.root.update_idletasks()
-##        for id in cls.root.tk.call('after', 'info'):
+##        for id in cls.root.after_info():
 ##            cls.root.after_cancel(id)  # Need for EditorWindow.
         cls.root.destroy()
         del cls.root

Lib/idlelib/idle_test/test_window.py

@@ -29,7 +29,7 @@ class ListedToplevelTest(unittest.TestCase):
     def tearDownClass(cls):
         window.registry = window.WindowList()
         cls.root.update_idletasks()
-##        for id in cls.root.tk.call('after', 'info'):
+##        for id in cls.root.after_info():
 ##            cls.root.after_cancel(id)  # Need for EditorWindow.
         cls.root.destroy()
         del cls.root

Lib/idlelib/idle_test/test_zoomheight.py

@@ -21,7 +21,7 @@ class Test(unittest.TestCase):
     def tearDownClass(cls):
         cls.editwin._close()
         cls.root.update_idletasks()
-        for id in cls.root.tk.call('after', 'info'):
+        for id in cls.root.after_info():
             cls.root.after_cancel(id)  # Need for EditorWindow.
         cls.root.destroy()
         del cls.root

Lib/idlelib/idle_test/test_zzdummy.py

@@ -135,7 +135,7 @@ class ZZDummyTest(ZZDummyMixin, unittest.TestCase):
         zzdummy.idleConf.userCfg = usercfg
         del cls.editor, cls.text
         cls.root.update_idletasks()
-        for id in cls.root.tk.call('after', 'info'):
+        for id in cls.root.after_info():
             cls.root.after_cancel(id)  # Need for EditorWindow.
         cls.root.destroy()
         del cls.root

Lib/idlelib/idle_test/test_zzdummy_user.py

@@ -68,7 +68,7 @@ class ZZDummyTest(ZZDummyMixin, unittest.TestCase):
         zzdummy.idleConf.userCfg = real_usercfg
         del cls.editor, cls.text
         cls.root.update_idletasks()
-        for id in cls.root.tk.call('after', 'info'):
+        for id in cls.root.after_info():
             cls.root.after_cancel(id)  # Need for EditorWindow.
         cls.root.destroy()
         del cls.root

Lib/idlelib/macosx.py

@@ -39,7 +39,7 @@ def _init_tk_type():
             _tk_type = "xquartz"
         elif 'aqua' not in ws:
             _tk_type = "other"
-        elif 'AppKit' in root.tk.call('winfo', 'server', '.'):
+        elif 'AppKit' in root.winfo_server():
             _tk_type = "cocoa"
         else:
             _tk_type = "carbon"

Lib/turtle.py

@@ -989,8 +989,8 @@ class TurtleScreen(TurtleScreenBase):
             # the Turtle window will show behind the Terminal window when you
             # start the demo from the command line.
             rootwindow = cv.winfo_toplevel()
-            rootwindow.call('wm', 'attributes', '.', '-topmost', '1')
-            rootwindow.call('wm', 'attributes', '.', '-topmost', '0')
+            rootwindow.wm_attributes(topmost=True)
+            rootwindow.wm_attributes(topmost=False)
 
     def clear(self):
         """Delete all drawings and all turtles from the TurtleScreen.