commit f92f2f95ffd5f0d9d9704c9d7f67e4a9e74db0f6
Author: Jean-Marc Lasgouttes <[email protected]>
Date: Tue Mar 2 08:20:39 2021 +0100
Cleanup High DPI support
Disable for Qt >= 6 (this is the default now).
Disable for macOS (does it in its own way).
---
src/frontends/qt/GuiApplication.cpp | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/frontends/qt/GuiApplication.cpp
b/src/frontends/qt/GuiApplication.cpp
index 2296a52..45e2d2b 100644
--- a/src/frontends/qt/GuiApplication.cpp
+++ b/src/frontends/qt/GuiApplication.cpp
@@ -181,6 +181,10 @@ frontend::Application * createApplication(int & argc, char
* argv[])
AllowSetForegroundWindow(ASFW_ANY);
#endif
+
+// Setup high DPI handling. This is a bit complicated, but will be default in
Qt6.
+// macOS does it by itself.
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) && !defined(Q_OS_MAC)
#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
// Attribute Qt::AA_EnableHighDpiScaling must be set before
QCoreApplication is created
if (getEnv("QT_ENABLE_HIGHDPI_SCALING").empty()
@@ -193,6 +197,7 @@ frontend::Application * createApplication(int & argc, char
* argv[])
if (getEnv("QT_SCALE_FACTOR_ROUNDING_POLICY").empty())
QApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
#endif
+#endif
frontend::GuiApplication * guiApp = new frontend::GuiApplication(argc,
argv);
// I'd rather do that in the constructor, but I do not think that
--
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