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gh-60436: fix curses textbox backspace/del (#103783)

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Co-authored-by: Łukasz Langa <lukasz@langa.pl>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Co-authored-by: Michael Blahay <mblahay@gmail.com>
This commit is contained in:
Aidan Melen 2023-04-26 14:54:07 -06:00 • committed by GitHub
parent 44010d0f12
commit a3a5b4bb23
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3 changed files with 77 additions and 2 deletions
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7
Lib/curses/textpad.py
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@ -102,7 +102,10 @@ class Textbox:
self._insert_printable_char(ch)
elif ch == curses.ascii.SOH: # ^a
self.win.move(y, 0)
elif ch in (curses.ascii.STX,curses.KEY_LEFT, curses.ascii.BS,curses.KEY_BACKSPACE):
elif ch in (curses.ascii.STX,curses.KEY_LEFT,
curses.ascii.BS,
curses.KEY_BACKSPACE,
curses.ascii.DEL):
if x > 0:
self.win.move(y, x-1)
elif y == 0:
@ -111,7 +114,7 @@ class Textbox:
self.win.move(y-1, self._end_of_line(y-1))
else:
self.win.move(y-1, self.maxx)
if ch in (curses.ascii.BS, curses.KEY_BACKSPACE):
if ch in (curses.ascii.BS, curses.KEY_BACKSPACE, curses.ascii.DEL):
self.win.delch()
elif ch == curses.ascii.EOT: # ^d
self.win.delch()