[Cuis-dev] Smalltalk on Android and in the Browser

[Agustin Martinez]

Hi Juan,
Thanks for the great feedback!!
Vector engine plugin works in JS, and the do-it error on android was
solved!!
Also you can see the halos in Android. Rotating a window is possible in
both projects.
Best!!
Agustin

On Fri, Aug 14, 2026 at 4:50 PM Juan Vuletich <juan at cuis.st> wrote:

> Hi Agustín,
>
> This is very impressive!
>
> I just tried the Android VM on my Samsung phone. It works amazingly well.
> I haven't been able to run Cuis on a phone in a long time. This is great!
> Performance is impressive. I get 724 megaBytecodes/second and 40
> megasends/second. This is similar to what I get on a RasPi 3B+. Vector
> graphics plugin claims to be active, although I found no easy way to stress
> it. Is there a way to get a halo on a morph?
>
> I also tried the SqueakJS, with the provided Cuis image. I tried it both
> on Firefox and Chrome on a Mac. It starts and the menus and tools seem to
> work, but I get a primitive failure if I try any DoIt. Is this a known
> issue? Does it work for you? If so, in which platform / os / browsers have
> you tested? As I could not evaluate or edit code, I could not test
> performance. Morphic halos work, but it seems the VectorGraphicsPlugin is
> not available, as it doesn't show the scale halo for SystemWindows.
>
> Thanks!
> On 2026-08-10 7:33 PM, Agustin Martinez via Cuis-dev wrote:
>
> Hi, I'd like to share two projects related to Squeak, Cuis, and Pharo.
>
> The first is a fork of the SqueakJS project, which lets you run the latest
> versions of Pharo, Squeak, and Cuis, and includes performance and UX
> improvements.
>
> smalltalkjsvm.com.ar
>
> The second is a version of OpenSmalltalk for Android where you can run
> Squeak and Cuis. It was developed with help from FAST.org.ar.
>
> https://github.com/agustincico/opensmalltalk-android
>
> All feedback is welcome. There's always room for improvement.
>
> Best regards,
>
> Agustín
>
>
> --
> Juan Vuletichwww.cuis.stgithub.com/jvuletichresearchgate.net/profile/Juan-Vuletichindependent.academia.edu/JuanVuletichpatents.justia.com/inventor/juan-manuel-vuletich
>
>
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