On Sat, 10 Feb 2018 18:05:54 +0100, Mike Wey wrote:

On 10-02-18 17:47, Luís Marques wrote:

Any more ideas?

Unfortunately no not currently.

I had one more idea, but no cigar:

auto focusChain = new ListG(null);
focusChain.append(drawingArea.getWidgetStruct);
mainPaned.setFocusChain(focusChain);