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Nicer error message when running calibre on old windows

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Kovid Goyal 2015-02-27 14:58:40 +05:30
parent 0bb121817a
commit c3dda0d901
1 changed files with 7 additions and 3 deletions
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10
src/calibre/utils/winreg/lib.py
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@ -125,9 +125,13 @@ def convert_registry_data(raw, size, dtype):
return ctypes.cast(raw, ctypes.POINTER(types.QWORD)).contents.value return ctypes.cast(raw, ctypes.POINTER(types.QWORD)).contents.value
raise ValueError('Unsupported data type: %r' % dtype) raise ValueError('Unsupported data type: %r' % dtype)
RegSetKeyValue = cwrap( try:
'RegSetKeyValueW', LONG, a('key', HKEY), a('sub_key', LPCWSTR, None), a('name', LPCWSTR, None), RegSetKeyValue = cwrap(
a('dtype', DWORD, winreg.REG_SZ), a('data', LPCVOID, None), a('size', DWORD)) 'RegSetKeyValueW', LONG, a('key', HKEY), a('sub_key', LPCWSTR, None), a('name', LPCWSTR, None),
a('dtype', DWORD, winreg.REG_SZ), a('data', LPCVOID, None), a('size', DWORD))
except Exception:
raise RuntimeError('calibre requires Windows Vista or newer to run, the last version of calibre'
' that could run on Windows XP is version 1.48, available from: http://download.calibre-ebook.com/')
def delete_value_errcheck(result, func, args): def delete_value_errcheck(result, func, args):
if result == winerror.ERROR_FILE_NOT_FOUND: if result == winerror.ERROR_FILE_NOT_FOUND: