If you need native look and feel: https://github.com/andlabs/libui https://github.com/andlabs/libui If you need HTML5 canvas-style drawing: I propose building

If you need native look and feel: https://github.com/andlabs/libui https://github.com/andlabs/libui If you need HTML5 canvas-style drawing: I propose building an (abstract) SVG document and render with Skia. When part of the SVG document changes, that part will be redrawn by Skia, just like an interactive SVG in your browser. Disclaimer: I haven't tested this idea.