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Use winutil for winreg

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Kovid Goyal 2020-10-15 21:12:54 +05:30
parent c6ca0a95db
commit 8ef10231ae
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 12 additions and 12 deletions
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24
src/calibre/utils/winreg/lib.py
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@ -6,9 +6,9 @@ __license__ = 'GPL v3'
__copyright__ = '2015, Kovid Goyal <kovid at kovidgoyal.net>'
import ctypes, ctypes.wintypes as types, struct, datetime, numbers
import winerror, win32con
from polyglot.builtins import unicode_type
from calibre_extensions import winutil
try:
import winreg
@ -45,7 +45,7 @@ class FILETIME(ctypes.Structure):
def default_errcheck(result, func, args):
if result != getattr(winerror, 'ERROR_SUCCESS', 0): # On shutdown winerror becomes None
if result != getattr(winutil, 'ERROR_SUCCESS', 0): # On shutdown winutil becomes None
raise ctypes.WinError(result)
return args
@ -80,11 +80,11 @@ RegCloseKey = cwrap('RegCloseKey', LONG, a('key', HKEY))
def enum_value_errcheck(result, func, args):
if result == winerror.ERROR_SUCCESS:
if result == winutil.ERROR_SUCCESS:
return args
if result == winerror.ERROR_MORE_DATA:
if result == winutil.ERROR_MORE_DATA:
raise ValueError('buffer too small')
if result == winerror.ERROR_NO_MORE_ITEMS:
if result == winutil.ERROR_NO_MORE_ITEMS:
raise StopIteration()
raise ctypes.WinError(result)
@ -123,7 +123,7 @@ def convert_to_registry_data(value, has_expansions=False):
try:
raw, dtype = struct.pack('L', value), winreg.REG_DWORD
except struct.error:
raw = struct.pack('Q', value), win32con.REG_QWORD
raw = struct.pack('Q', value), winutil.REG_QWORD
buf = ctypes.create_string_buffer(raw)
return buf, dtype, len(buf)
if isinstance(value, bytes):
@ -148,7 +148,7 @@ def convert_registry_data(raw, size, dtype):
if size == 0:
return 0
return ctypes.cast(raw, LPDWORD).contents.value
if dtype == win32con.REG_QWORD:
if dtype == winutil.REG_QWORD:
if size == 0:
return 0
return ctypes.cast(raw, ctypes.POINTER(ctypes.c_uint64)).contents.value
@ -165,7 +165,7 @@ except Exception:
def delete_value_errcheck(result, func, args):
if result == winerror.ERROR_FILE_NOT_FOUND:
if result == winutil.ERROR_FILE_NOT_FOUND:
return args
if result != 0:
raise ctypes.WinError(result)
@ -183,11 +183,11 @@ RegEnumKeyEx = cwrap(
def get_value_errcheck(result, func, args):
if result == winerror.ERROR_SUCCESS:
if result == winutil.ERROR_SUCCESS:
return args
if result == winerror.ERROR_MORE_DATA:
if result == winutil.ERROR_MORE_DATA:
raise ValueError('buffer too small')
if result == winerror.ERROR_FILE_NOT_FOUND:
if result == winutil.ERROR_FILE_NOT_FOUND:
raise KeyError('No such value found')
raise ctypes.WinError(result)
@ -253,7 +253,7 @@ class Key(object):
except KeyError:
return default
except OSError as err:
if fallback and err.winerror in (winerror.ERROR_BAD_COMMAND, winerror.ERROR_INVALID_DATA):
if fallback and err.winerror in (winutil.ERROR_BAD_COMMAND, winutil.ERROR_INVALID_DATA):
return self.get(value_name=value_name, default=default)
raise
return data_buf.value