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Win32: Code tidies 

Signed-off-by: Yuhang Zhao <2546789017@qq.com>
This commit is contained in:
Yuhang Zhao 2021-03-11 09:38:50 +08:00
parent 21774f9fbc
commit b9ad74b81c
1 changed files with 19 additions and 6 deletions
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25
utilities_win32.cpp
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@ -358,8 +358,7 @@ bool Utilities::isColorizationEnabled()
} }
bool ok = false; bool ok = false;
const QSettings registry(g_dwmRegistryKey, QSettings::NativeFormat); const QSettings registry(g_dwmRegistryKey, QSettings::NativeFormat);
const bool colorPrevalence const bool colorPrevalence = registry.value(QStringLiteral("ColorPrevalence"), 0).toULongLong(&ok) != 0;
= registry.value(QStringLiteral("ColorPrevalence"), 0).toULongLong(&ok) != 0;
return (ok && colorPrevalence); return (ok && colorPrevalence);
} }
@ -381,7 +380,22 @@ bool Utilities::isLightThemeEnabled()
bool Utilities::isDarkThemeEnabled() bool Utilities::isDarkThemeEnabled()
{ {
return win32Data()->ShouldSystemUseDarkModePFN ? win32Data()->ShouldSystemUseDarkModePFN() : false; if (!isWin10OrGreater()) {
return false;
}
// We can't use ShouldAppsUseDarkMode due to the following reason:
// it's not exported publicly so we can only load it dynamically through its ordinal name,
// however, its ordinal name has changed in some unknown system versions so we can't find
// the actually function now. But ShouldSystemUseDarkMode is not affected, we can still
// use it in the latest version of Windows.
if (win32Data()->ShouldSystemUseDarkModePFN) {
return win32Data()->ShouldSystemUseDarkModePFN();
}
// Read the registry directly if Win32 APIs are not available.
bool ok = false;
const QSettings settings(g_personalizeRegistryKey, QSettings::NativeFormat);
const bool lightThemeEnabled = settings.value(QStringLiteral("AppsUseLightTheme"), 0).toULongLong(&ok) != 0;
return (ok && !lightThemeEnabled);
} }
bool Utilities::isHighContrastModeEnabled() bool Utilities::isHighContrastModeEnabled()
@ -423,9 +437,8 @@ bool Utilities::isTransparencyEffectEnabled()
} }
bool ok = false; bool ok = false;
const QSettings registry(g_personalizeRegistryKey, QSettings::NativeFormat); const QSettings registry(g_personalizeRegistryKey, QSettings::NativeFormat);
const bool enableTransparency const bool transparencyEnabled = registry.value(QStringLiteral("EnableTransparency"), 0).toULongLong(&ok) != 0;
= registry.value(QStringLiteral("EnableTransparency"), 0).toULongLong(&ok) != 0; return (ok && transparencyEnabled);
return (ok && enableTransparency);
} }
void Utilities::triggerFrameChange(const QWindow *window) void Utilities::triggerFrameChange(const QWindow *window)