private static void SetEditorThemeFromSystemTheme()
{
#if UNITY_EDITOR_WIN
var appsUseLightTheme = registryMonitor.ReadDword("AppsUseLightTheme");
if (appsUseLightTheme == 1)
{
EditorThemeChanger.SetLightTheme();
}
else if (appsUseLightTheme == 0)
{
EditorThemeChanger.SetDarkTheme();
}
#elif UNITY_EDITOR_OSX
var isDarkAppearance = AppearanceMonitor.IsDarkAppearance();
if (isDarkAppearance)
{
EditorThemeChanger.SetDarkTheme();
}
else
{
EditorThemeChanger.SetLightTheme();
}
#endif
}
private static void MonitorThemeChanges()
{
#if UNITY_EDITOR_WIN
registryMonitor?.Stop();
#elif UNITY_EDITOR_OSX
appearanceMonitor?.Stop();
#endif
timer?.Stop();
if (UserPreferences.IsEnabled)
{
if (UserPreferences.Mode == UserPreferences.AutoThemeMode.System)
{
#if UNITY_EDITOR_WIN
// Windows: Watch system theme changes in registry
registryMonitor = new RegistryMonitor(RegistryHive.CurrentUser, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize");
registryMonitor.RegChanged += (sender, args) => SetEditorThemeFromSystemTheme();
registryMonitor.Start();
#elif UNITY_EDITOR_OSX
// macOS
appearanceMonitor = new AppearanceMonitor();
appearanceMonitor.AppearanceChanged += (sender, args) =>
{
SetEditorThemeFromSystemTheme();
};
appearanceMonitor.Start();
#endif
// Set current system theme on start/when enabled
SetEditorThemeFromSystemTheme();
}
else if (UserPreferences.Mode == UserPreferences.AutoThemeMode.Time)
{
var now = DateTime.Now.TimeOfDay;
// Check current time and set theme
if (UserPreferences.LightThemeTime < UserPreferences.DarkThemeTime)
{
if (now >= UserPreferences.LightThemeTime && now < UserPreferences.DarkThemeTime)
{
EditorThemeChanger.SetLightTheme();
}
else
{
EditorThemeChanger.SetDarkTheme();
}
}
else
{
if (now < UserPreferences.LightThemeTime && now >= UserPreferences.DarkThemeTime)
{
EditorThemeChanger.SetDarkTheme();
}
else
{
EditorThemeChanger.SetLightTheme();
}
}
// Schedule theme changes
var lightThemeSchedule = new ScheduledTime(EventTimeBase.Daily, UserPreferences.LightThemeTime);
var darkThemeSchedule = new ScheduledTime(EventTimeBase.Daily, UserPreferences.DarkThemeTime);
timer = new ScheduleTimer();
timer.AddJob(lightThemeSchedule, new Action(EditorThemeChanger.SetLightTheme));
timer.AddJob(darkThemeSchedule, new Action(EditorThemeChanger.SetDarkTheme));
timer.Start();
}
}
}