From 2884cdb6a29cf153bdcd74a1a833c7e1385e9cb7 2020-05-19 04:03:19
From: Matthias Bussonnier <bussonniermatthias@gmail.com>
Date: 2020-05-19 04:03:19
Subject: [PATCH] Merge pull request #12318 from meeseeksmachine/auto-backport-of-pr-12314-on-7.x


---

diff --git a/IPython/terminal/pt_inputhooks/qt.py b/IPython/terminal/pt_inputhooks/qt.py
index ce0a9da..1504c3b 100644
--- a/IPython/terminal/pt_inputhooks/qt.py
+++ b/IPython/terminal/pt_inputhooks/qt.py
@@ -25,6 +25,7 @@ def inputhook(context):
                         'variable. Deactivate Qt5 code.'
                     )
                 return
+        QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling)
         _appref = app = QtGui.QApplication([" "])
     event_loop = QtCore.QEventLoop(app)