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Use registry-based dark mode detection on <= Windows 10

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Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>
This commit is contained in:
Claudio Cambra 2024-11-05 17:03:14 +09:00 committed by Matthieu Gallien
parent 800b84d165
commit 5f6712f442
1 changed files with 22 additions and 10 deletions
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32
src/libsync/theme.cpp
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@ -1022,17 +1022,29 @@ QVariantMap Theme::systemPalette()
bool Theme::darkMode()
{
connectToPaletteSignal();
switch (qGuiApp->styleHints()->colorScheme())
{
case Qt::ColorScheme::Dark:
return true;
case Qt::ColorScheme::Light:
return false;
case Qt::ColorScheme::Unknown:
return Theme::isDarkColor(QGuiApplication::palette().window().color());
}
const auto isDarkFromStyle = [] {
switch (qGuiApp->styleHints()->colorScheme())
{
case Qt::ColorScheme::Dark:
return true;
case Qt::ColorScheme::Light:
return false;
case Qt::ColorScheme::Unknown:
return Theme::isDarkColor(QGuiApplication::palette().window().color());
}
return false;
return false;
};
#ifdef Q_OS_WIN
static const auto darkModeSubkey = QStringLiteral("Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize");
if (!IsWindows11OrGreater() &&
Utility::registryKeyExists(HKEY_CURRENT_USER, darkModeSubkey) &&
!Utility::registryGetKeyValue(HKEY_CURRENT_USER, darkModeSubkey, QStringLiteral("AppsUseLightTheme")).toBool()) {
return true;
}
#endif
return isDarkFromStyle();
}
void Theme::setOverrideServerUrl(const QString &overrideServerUrl)