oden/third-party/vendor/wayland-client/examples/list_globals.rs
2024-03-08 11:03:01 -08:00

29 lines
985 B
Rust

extern crate wayland_client;
use wayland_client::{Display, GlobalManager};
// A minimal example printing the list of globals advertised by the server and
// then exiting
fn main() {
// Connect to the server
let display = Display::connect_to_env().unwrap();
let mut event_queue = display.create_event_queue();
let attached_display = (*display).clone().attach(event_queue.token());
// We use the GlobalManager convenience provided by the crate, it covers
// most classic use cases and avoids us the trouble to manually implement
// the registry
let globals = GlobalManager::new(&attached_display);
// A roundtrip synchronization to make sure the server received our registry
// creation and sent us the global list
event_queue.sync_roundtrip(&mut (), |_, _, _| unreachable!()).unwrap();
// Print the list
for (id, interface, version) in globals.list() {
println!("{}: {} (version {})", id, interface, version);
}
}