| pub fn enumerate_windows<F>(mut callback: F) | |
| where F: FnMut(HWND) -> bool | |
| { | |
| let mut trait_obj: &mut FnMut(HWND) -> bool = &mut callback; | |
| let closure_pointer_pointer: *mut c_void = unsafe { mem::transmute(&mut trait_obj) }; | |
| let lparam = closure_pointer_pointer as LPARAM; | |
| unsafe { EnumWindows(Some(enumerate_callback), lparam) }; | |
| } |
This is a small demo of how to create a library in Rust and call it from Python (both CPython and PyPy) using the CFFI instead of ctypes.
Based on http://harkablog.com/calling-rust-from-c-and-python.html (dead) which used ctypes
CFFI is nice because:
ctypes
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
Recent releases have been pre-built using cross-compilers and this script and are downloadable below.
If you have found these packages useful, give me a shout out on twitter: @adammw
