Posted by mahesh on
URL: https://forum.jogamp.org/GLcanvas-vs-NEWT-on-Hi-DPI-Screens-tp4041191p4041204.html

I have two workarounds which work fine with JDK9 and windows 10.
1. Set layout as null, and manually scale dimesions of canvas by pixelScaleFactor.
2. Override getPreferredSize() ,getWidth() and getHeight() of NewtAwtCanvas and return scaled dimensions.

Associated test snippet can be found here.
https://gist.github.com/maheshkurmi/e984430d33236b6bfb7c3de0f8a1a0e5