Issue #24137: Run IDLE, test_idle, and htest with tkinter default root disabled.

Fix code and tests that fail with this restriction.
Fix htests to not create a second and redundant root and mainloop.

1 files changed, 5 insertions, 6 deletions

diff --git a/Lib/idlelib/multicall.py b/Lib/idlelib/multicall.py
index 8462854..bf02f59 100644
--- a/Lib/idlelib/multicall.py
+++ b/Lib/idlelib/multicall.py
@@ -414,12 +414,12 @@ def MultiCallCreator(widget):
     return MultiCall
 
 
-def _multi_call(parent):
-    root = tkinter.Tk()
-    root.title("Test MultiCall")
+def _multi_call(parent):  # htest #
+    top = tkinter.Toplevel(parent)
+    top.title("Test MultiCall")
     width, height, x, y = list(map(int, re.split('[x+]', parent.geometry())))
-    root.geometry("+%d+%d"%(x, y + 150))
-    text = MultiCallCreator(tkinter.Text)(root)
+    top.geometry("+%d+%d"%(x, y + 150))
+    text = MultiCallCreator(tkinter.Text)(top)
     text.pack()
     def bindseq(seq, n=[0]):
         def handler(event):
@@ -439,7 +439,6 @@ def _multi_call(parent):
     bindseq("<FocusOut>")
     bindseq("<Enter>")
     bindseq("<Leave>")
-    root.mainloop()
 
 if __name__ == "__main__":
     from idlelib.idle_test.htest import run