Posted by gouessej on Jan 24, 2018; 10:37am
URL: https://forum.jogamp.org/SWT-GLCanvas-with-DPI-scaling-in-Eclipse-tp4038566p4038571.html

You're right, it seems to be the way to go:
https://www.eclipse.org/eclipse/news/4.6/platform.php#swt-autoscale-tweaks

I haven't used Eclipse RCP and SWT since 2013, feel free to provide a test case and a patch.