Tue Ton

FYI: In the meantime, I'm putting out unofficial Eclipse SDK builds for Windows on Arm64 in my [fork](https://github.com/chirontt/eclipse.platform.releng.aggregator/releases). I guess my fork will exist until Eclipse starts officially supporting Windows...

Thanks for your quick work! I now have the dark scrollbars again in my Arm64 box. Here are how I test it: - merge this PR to my [fork](https://github.com/chirontt/eclipse.platform.swt), and...

Further more, I've built the complete Eclipse SDK with this fix, from my [aggregator fork](https://github.com/chirontt/eclipse.platform.releng.aggregator), and here's its main window showing nicely dark scrollbars on my Arm64 box:  In...

> Can you find me the Windows builds before and after the original PR stopped working? I'm not quite sure I follow you here. It's not the Eclipse build that...

> can you try with the latest changes? I changed the title of the PR too I've tried the same steps as in my previous [comment](https://github.com/eclipse-platform/eclipse.platform.swt/pull/1172#issuecomment-2053869245), and the scrollbars are...

> * Before this PR, on your newest Windows, scrollbars are light Yes. > * With this PR, on your newest Windows, scrollbars are dark once again > is that...

@SyntevoAlex , @hmartinez82 Sorry to sound like a broken record again, but the new Windows update this week (last Tuesday, to be precise) breaks this `os_custom.c` file again for WoA....

> @chirontt Try with the change from 1 min ago. Yes, it works now, i.e. the scrollbars are now dark: 

> @chirontt Can you give it a try with this latest change? It's still working good, i.e. the scrollbars in WoA are still dark: 

Thanks @SyntevoAlex , @hmartinez82 for this update. I hope this will keep things smooth for now, until MS decides to spoil the party again. But I notice that tonight's [I-build](https://download.eclipse.org/eclipse/downloads/drops4/I20240521-1800/)...