From: Serhiy Storchaka <storchaka@gmail.com>
Date: Sun, 25 Apr 2021 14:49:32 +0000 (+0300)
Subject: bpo-43534: Fix the turtle module working with multiple root windows (GH-25591)
X-Git-Tag: v3.10.0b1~168
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8af929fc76f21fb123f6a47cb3ebcf4e5b758dea;p=thirdparty%2FPython%2Fcpython.git

bpo-43534: Fix the turtle module working with multiple root windows (GH-25591)
---

diff --git a/Lib/turtle.py b/Lib/turtle.py
index 11429a62d947..08c5b473df28 100644
--- a/Lib/turtle.py
+++ b/Lib/turtle.py
@@ -464,20 +464,18 @@ class TurtleScreenBase(object):
        a corresponding TurtleScreenBase class has to be implemented.
     """
 
-    @staticmethod
-    def _blankimage():
+    def _blankimage(self):
         """return a blank image object
         """
-        img = TK.PhotoImage(width=1, height=1)
+        img = TK.PhotoImage(width=1, height=1, master=self.cv)
         img.blank()
         return img
 
-    @staticmethod
-    def _image(filename):
+    def _image(self, filename):
         """return an image object containing the
         imagedata from a gif-file named filename.
         """
-        return TK.PhotoImage(file=filename)
+        return TK.PhotoImage(file=filename, master=self.cv)
 
     def __init__(self, cv):
         self.cv = cv
@@ -811,7 +809,7 @@ class TurtleScreenBase(object):
         >>> screen.mainloop()
 
         """
-        TK.mainloop()
+        self.cv.tk.mainloop()
 
     def textinput(self, title, prompt):
         """Pop up a dialog window for input of a string.
@@ -966,6 +964,8 @@ class TurtleScreen(TurtleScreenBase):
 
     def __init__(self, cv, mode=_CFG["mode"],
                  colormode=_CFG["colormode"], delay=_CFG["delay"]):
+        TurtleScreenBase.__init__(self, cv)
+
         self._shapes = {
                    "arrow" : Shape("polygon", ((-10,0), (10,0), (0,10))),
                   "turtle" : Shape("polygon", ((0,16), (-2,14), (-1,10), (-4,7),
@@ -989,7 +989,6 @@ class TurtleScreen(TurtleScreenBase):
 
         self._bgpics = {"nopic" : ""}
 
-        TurtleScreenBase.__init__(self, cv)
         self._mode = mode
         self._delayvalue = delay
         self._colormode = _CFG["colormode"]
diff --git a/Misc/NEWS.d/next/Library/2021-04-25-13-34-13.bpo-43937.isx95l.rst b/Misc/NEWS.d/next/Library/2021-04-25-13-34-13.bpo-43937.isx95l.rst
new file mode 100644
index 000000000000..cb4d90b723d1
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2021-04-25-13-34-13.bpo-43937.isx95l.rst
@@ -0,0 +1 @@
+Fixed the :mod:`turtle` module working with non-default root window.