mirror of
https://github.com/onyx-and-iris/nvda-voicemeeter.git
synced 2025-04-02 20:03:45 +01:00
47 lines
1.1 KiB
Python
47 lines
1.1 KiB
Python
import ctypes as ct
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import platform
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import winreg
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from pathlib import Path
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from .errors import NVDAVMError
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BITS = 64 if ct.sizeof(ct.c_void_p) == 8 else 32
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if platform.system() != 'Windows':
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raise NVDAVMError('Only Windows OS supported')
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REG_KEY = '\\'.join(
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filter(
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None,
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(
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'SOFTWARE',
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'WOW6432Node' if BITS == 64 else '',
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'Microsoft',
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'Windows',
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'CurrentVersion',
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'Uninstall',
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'NVDA',
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),
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)
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)
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def get_nvdapath():
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with winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, r'{}'.format(REG_KEY)) as nvda_key:
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return winreg.QueryValueEx(nvda_key, r'UninstallDirectory')[0]
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try:
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NVDA_PATH = Path(get_nvdapath()) / 'nvda.exe'
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except FileNotFoundError:
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NVDA_PATH = ''
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controller_path = Path(__file__).parents[2].resolve() / 'controllerClient'
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if not controller_path.exists():
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controller_path = Path('_internal') / 'controllerClient'
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DLL_PATH = controller_path / f'x{64 if BITS == 64 else 86}' / 'nvdaControllerClient.dll'
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libc = ct.CDLL(str(DLL_PATH))
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