GTK-Clipboard.rs

extern crate gtk;
extern crate gdk;

use gtk::prelude::*;
use gdk::Atom;
use gtk::*;
use std::sync::atomic::{AtomicUsize, Ordering};

fn main() {
    if gtk::init().is_err() {
        println!("Failed to initialize GTK.");
        return;
    }

    let counter = AtomicUsize::new(0);

    let atom = Atom::intern("CLIPBOARD");
    let clipboard = Clipboard::get(&atom);
    let target = TargetEntry::new("UTF8_STRING", TargetFlags::all(), 0);

    clipboard.set_with_data(&[target], move |_, sd, _| {
        let count = counter.fetch_add(1, Ordering::Relaxed);
        sd.set_text(&format!("count = {}", count));
        println!("Set data to {}", count);
    });

    println!("Clipboard configured");

    gtk::main();
}