From 598066bfe4083a0f46088e72bf1693be1a9659db Mon Sep 17 00:00:00 2001 From: Adam Honse Date: Thu, 6 Mar 2025 22:28:47 -0600 Subject: [PATCH] Enable fractional scaling for Windows, fixes #2571 --- main.cpp | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/main.cpp b/main.cpp index 3168cb25..3e2d5cc7 100644 --- a/main.cpp +++ b/main.cpp @@ -216,7 +216,20 @@ int main(int argc, char* argv[]) if(ret_flags & RET_FLAG_START_GUI) { LOG_TRACE("[main] initializing GUI"); - QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); + + /*-----------------------------------------------------*\ + | Enable high DPI scaling support | + \*-----------------------------------------------------*/ + QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, true); + QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true); + + /*-----------------------------------------------------*\ + | Enable high DPI fractional scaling support on Windows | + \*-----------------------------------------------------*/ + #if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0) && defined(Q_OS_WIN) + QGuiApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough); + #endif + QApplication a(argc, argv); QGuiApplication::setDesktopFileName("org.openrgb.OpenRGB"); LOG_TRACE("[main] QApplication created");