diff options
Diffstat (limited to 'src/app/main.cpp')
| -rw-r--r-- | src/app/main.cpp | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/src/app/main.cpp b/src/app/main.cpp index 741b85b7149..b4ac0dfee9f 100644 --- a/src/app/main.cpp +++ b/src/app/main.cpp @@ -280,26 +280,16 @@ static Utils::QtcSettings *createUserSettings() static void setHighDpiEnvironmentVariable() { - if (Utils::HostOsInfo::isMacHost()) + if (Utils::HostOsInfo::isMacHost() || qEnvironmentVariableIsSet("QT_SCALE_FACTOR_ROUNDING_POLICY")) return; std::unique_ptr<QSettings> settings(createUserSettings()); const bool defaultValue = Utils::HostOsInfo::isWindowsHost(); const bool enableHighDpiScaling = settings->value("Core/EnableHighDpiScaling", defaultValue).toBool(); - - static const char ENV_VAR_QT_DEVICE_PIXEL_RATIO[] = "QT_DEVICE_PIXEL_RATIO"; - if (enableHighDpiScaling - && !qEnvironmentVariableIsSet(ENV_VAR_QT_DEVICE_PIXEL_RATIO) // legacy in 5.6, but still functional - && !qEnvironmentVariableIsSet("QT_AUTO_SCREEN_SCALE_FACTOR") - && !qEnvironmentVariableIsSet("QT_SCALE_FACTOR") - && !qEnvironmentVariableIsSet("QT_SCREEN_SCALE_FACTORS")) { - return; - } - - if (!qEnvironmentVariableIsSet("QT_SCALE_FACTOR_ROUNDING_POLICY")) - QGuiApplication::setHighDpiScaleFactorRoundingPolicy( - Qt::HighDpiScaleFactorRoundingPolicy::Floor); + const auto policy = enableHighDpiScaling ? Qt::HighDpiScaleFactorRoundingPolicy::PassThrough + : Qt::HighDpiScaleFactorRoundingPolicy::Floor; + QGuiApplication::setHighDpiScaleFactorRoundingPolicy(policy); } void setPixmapCacheLimit() |