tg-ws-proxy/utils/win32_theme.py

35 lines
929 B
Python

from __future__ import annotations
import sys
def is_windows_dark_theme() -> bool:
if sys.platform != "win32":
return False
try:
import winreg
key = winreg.OpenKey(winreg.HKEY_CURRENT_USER, r"Software\Microsoft\Windows\CurrentVersion\Themes\Personalize")
value, _ = winreg.QueryValueEx(key, "AppsUseLightTheme")
return value == 0
except Exception:
return False
def apply_windows_dark_theme() -> None:
try:
import ctypes
uxtheme = ctypes.windll.uxtheme
try:
set_preferred = uxtheme[135]
result = set_preferred(2)
if result == 0:
flush = uxtheme[136]
flush()
except Exception:
try:
allow_dark = uxtheme[135]
allow_dark(True)
except Exception:
pass
except Exception:
pass