traverseda
/
cpython
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

bpo-32068: curses.textpad isn't handling the backspace key on some systems 

On some systems, ascii.DEL (127) is sent on the backspace key event.
This commit is contained in:
Zackery Spytz 2020-11-22 11:16:49 -07:00
parent c4d45ee670
commit 705e35e5fd
2 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Lib/curses/textpad.py
View File

@ -102,7 +102,8 @@ 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 +112,7 @@ 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()

2
Misc/NEWS.d/next/Library/2020-11-22-11-15-55.bpo-32068.SkGl0R.rst Normal file
View File

@ -0,0 +1,2 @@
The :mod:`curses.textpad` module can now handle systems that send
``ascii.DEL`` (``127``) on the backspace key event.