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authorTerry Jan Reedy <tjreedy@udel.edu>2015-09-04 08:37:02 (GMT)
committerTerry Jan Reedy <tjreedy@udel.edu>2015-09-04 08:37:02 (GMT)
commit99c1a6d5f1b83c51abb5205d3ded3db841ae4fe6 (patch)
treeccddf37e5dc666cfc638be1bf9769ee4ebc227b6
parenteb49ccfdb78152e817138ae2ec35bf427576df51 (diff)
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Issue #24745: Prevent IDLE initialization crash with Tk 8.4; patch by Ned Deily.
-rw-r--r--Lib/idlelib/configHandler.py18
1 files changed, 11 insertions, 7 deletions
diff --git a/Lib/idlelib/configHandler.py b/Lib/idlelib/configHandler.py
index c9ec9c3..899e50a 100644
--- a/Lib/idlelib/configHandler.py
+++ b/Lib/idlelib/configHandler.py
@@ -23,6 +23,7 @@ import os
import sys
from ConfigParser import ConfigParser
+from Tkinter import TkVersion
from tkFont import Font, nametofont
class InvalidConfigType(Exception): pass
@@ -689,13 +690,16 @@ class IdleConf:
bold = self.GetOption(configType, section, 'font-bold', default=0,
type='bool')
if (family == 'TkFixedFont'):
- f = Font(name='TkFixedFont', exists=True, root=root)
- actualFont = Font.actual(f)
- family = actualFont['family']
- size = actualFont['size']
- if size < 0:
- size = 10 # if font in pixels, ignore actual size
- bold = actualFont['weight']=='bold'
+ if TkVersion < 8.5:
+ family = 'Courier'
+ else:
+ f = Font(name='TkFixedFont', exists=True, root=root)
+ actualFont = Font.actual(f)
+ family = actualFont['family']
+ size = actualFont['size']
+ if size < 0:
+ size = 10 # if font in pixels, ignore actual size
+ bold = actualFont['weight']=='bold'
return (family, size, 'bold' if bold else 'normal')
def LoadCfgFiles(self):