mirror of
https://github.com/onyx-and-iris/nvda-addon-voicemeeter.git
synced 2024-09-27 17:57:01 +01:00
50 lines
1.1 KiB
Python
50 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 .error import VMError
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BITS = 64 if ct.sizeof(ct.c_voidp) == 8 else 32
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if platform.system() != "Windows":
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raise VMError("Only Windows OS supported")
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VM_KEY = "VB:Voicemeeter {17359A74-1236-5467}"
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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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),
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)
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)
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def get_vmpath():
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with winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, r"{}".format("\\".join((REG_KEY, VM_KEY)))) as vm_key:
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return winreg.QueryValueEx(vm_key, r"UninstallString")[0]
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try:
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vm_parent = Path(get_vmpath()).parent
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except FileNotFoundError as e:
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raise VMError("Unable to fetch DLL path from the registry") from e
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DLL_NAME = f'VoicemeeterRemote{"64" if BITS == 64 else ""}.dll'
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dll_path = vm_parent.joinpath(DLL_NAME)
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if not dll_path.is_file():
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raise VMError(f"Could not find {dll_path}")
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if BITS == 64:
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libc = ct.CDLL(str(dll_path))
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else:
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libc = ct.WinDLL(str(dll_path))
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