GTK/Rust based viewer for the Mandelbrot set

To run it, get a recent version of Rust and GTK4 and run:

cargo run --release

Zooming can be done with the first mouse button, moving around with the second mouse button.

meson build

For building the application with meson, the following PR, that is a draft at the time of writing, is needed:

• mesonbuild/meson#15069

The PR in turn is a superset of mesonbuild/meson#14906.

# Building
meson _builddir
ninja -C _builddir
# Running uninstalled
_builddir/mandelbrot
# Installing
ninja -C _builddir install

Cross compilation is not supported yet.

Screenshot