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bpo-46996: Remove support of Tcl/Tk < 8.5.12 (GH-31839)

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Serhiy Storchaka 2022-03-17 13:05:52 +02:00 • committed by GitHub
parent 7aeb06f78e
commit c2e3c06139
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10 changed files with 90 additions and 216 deletions
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25
Lib/tkinter/ttk.py
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@ -28,23 +28,6 @@ __all__ = ["Button", "Checkbutton", "Combobox", "Entry", "Frame", "Label",
import tkinter
from tkinter import _flatten, _join, _stringify, _splitdict
# Verify if Tk is new enough to not need the Tile package
_REQUIRE_TILE = True if tkinter.TkVersion < 8.5 else False
def _load_tile(master):
if _REQUIRE_TILE:
import os
tilelib = os.environ.get('TILE_LIBRARY')
if tilelib:
# append custom tile path to the list of directories that
# Tcl uses when attempting to resolve packages with the package
# command
master.tk.eval(
'global auto_path; '
'lappend auto_path {%s}' % tilelib)
master.tk.eval('package require tile') # TclError may be raised here
master._tile_loaded = True
def _format_optvalue(value, script=False):
"""Internal function."""
@ -360,11 +343,6 @@ class Style(object):
def __init__(self, master=None):
master = setup_master(master)
if not getattr(master, '_tile_loaded', False):
# Load tile now, if needed
_load_tile(master)
self.master = master
self.tk = self.master.tk
@ -546,9 +524,6 @@ class Widget(tkinter.Widget):
readonly, alternate, invalid
"""
master = setup_master(master)
if not getattr(master, '_tile_loaded', False):
# Load tile now, if needed
_load_tile(master)
tkinter.Widget.__init__(self, master, widgetname, kw=kw)