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bpo-21474: Update IDLE word/identifier definition from ascii to unicode. (GH-6643) 

In text and entry boxes, this affects selection by double-click,
movement left/right by control-left/right, and deletion left/right
by control-BACKSPACE/DEL.
(cherry picked from commit 5ff3a161c8)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
This commit is contained in:
Miss Islington (bot) 2018-04-30 00:27:50 -07:00 committed by GitHub
parent 736f17fb8d
commit 887b5f8fc6
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2 changed files with 7 additions and 4 deletions
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8
Lib/idlelib/editor.py
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@ -1658,12 +1658,12 @@ def get_accelerator(keydefs, eventname):
def fixwordbreaks(root):
# Make sure that Tk's double-click and next/previous word
# operations use our definition of a word (i.e. an identifier)
# On Windows, tcl/tk breaks 'words' only on spaces, as in Command Prompt.
# We want Motif style everywhere. See #21474, msg218992 and followup.
tk = root.tk
tk.call('tcl_wordBreakAfter', 'a b', 0) # make sure word.tcl is loaded
tk.call('set', 'tcl_wordchars', '[a-zA-Z0-9_]')
tk.call('set', 'tcl_nonwordchars', '[^a-zA-Z0-9_]')
tk.call('set', 'tcl_wordchars', r'\w')
tk.call('set', 'tcl_nonwordchars', r'\W')
def _editor_window(parent): # htest #

3
Misc/NEWS.d/next/IDLE/2018-04-29-16-13-02.bpo-21474.bglg-F.rst Normal file
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@ -0,0 +1,3 @@
Update word/identifier definition from ascii to unicode. In text and entry
boxes, this affects selection by double-click, movement left/right by
control-left/right, and deletion left/right by control-BACKSPACE/DEL.