mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 08:59:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 11

GH-132439: Fix REPL swallowing characters entered with AltGr on cmd.exe (GH-132440)

Browse source 
Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>
This commit is contained in:
Chris Eibl 2025-05-05 18:45:45 +02:00 • committed by GitHub
parent b6c2ef0c7a
commit 07f416a3f0
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 233 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

18
Lib/_pyrepl/windows_console.py
View file

@ -464,7 +464,7 @@ class WindowsConsole(Console):
if key == "\r":
# Make enter unix-like
return Event(evt="key", data="\n", raw=b"\n")
return Event(evt="key", data="\n")
elif key_event.wVirtualKeyCode == 8:
# Turn backspace directly into the command
key = "backspace"
@ -476,9 +476,9 @@ class WindowsConsole(Console):
key = f"ctrl {key}"
elif key_event.dwControlKeyState & ALT_ACTIVE:
# queue the key, return the meta command
self.event_queue.insert(Event(evt="key", data=key, raw=key))
self.event_queue.insert(Event(evt="key", data=key))
return Event(evt="key", data="\033") # keymap.py uses this for meta
return Event(evt="key", data=key, raw=key)
return Event(evt="key", data=key)
if block:
continue
@ -490,11 +490,15 @@ class WindowsConsole(Console):
continue
if key_event.dwControlKeyState & ALT_ACTIVE:
# queue the key, return the meta command
self.event_queue.insert(Event(evt="key", data=key, raw=raw_key))
return Event(evt="key", data="\033") # keymap.py uses this for meta
# Do not swallow characters that have been entered via AltGr:
# Windows internally converts AltGr to CTRL+ALT, see
# https://learn.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-vkkeyscanw
if not key_event.dwControlKeyState & CTRL_ACTIVE:
# queue the key, return the meta command
self.event_queue.insert(Event(evt="key", data=key))
return Event(evt="key", data="\033") # keymap.py uses this for meta
return Event(evt="key", data=key, raw=raw_key)
return Event(evt="key", data=key)
return self.event_queue.get()
def push_char(self, char: int | bytes) -> None: