smithay/examples/simple.rs

81 lines
2.5 KiB
Rust

extern crate wayland_server;
extern crate smithay;
extern crate glium;
#[macro_use]
extern crate slog;
extern crate slog_async;
extern crate slog_term;
use glium::Surface;
use slog::*;
use smithay::backend::graphics::glium::IntoGlium;
use smithay::backend::input::InputBackend;
use smithay::backend::winit;
use smithay::compositor::{self, CompositorHandler};
use smithay::shm::ShmGlobal;
use wayland_server::protocol::{wl_compositor, wl_shm, wl_subcompositor};
struct SurfaceHandler;
impl compositor::Handler for SurfaceHandler {}
fn main() {
// A logger facility, here we use the terminal for this example
let log = Logger::root(slog_async::Async::default(slog_term::term_full().fuse()).fuse(),
o!());
// Initialize a simple backend for testing
let (renderer, mut input) = winit::init(log.clone()).unwrap();
let (_display, mut event_loop) = wayland_server::create_display();
/*
* Initialize wl_shm global
*/
// Insert the ShmGlobal as a handler to your event loop
// Here, we specify tha the standard Argb8888 and Xrgb8888 is the only supported.
let shm_handler_id = event_loop.add_handler_with_init(ShmGlobal::new(vec![], log.clone()));
// Register this handler to advertise a wl_shm global of version 1
event_loop.register_global::<wl_shm::WlShm, ShmGlobal>(shm_handler_id, 1);
/*
* Initialize the compositor global
*/
let compositor_handler_id =
event_loop.add_handler_with_init(CompositorHandler::<(), _>::new(SurfaceHandler, log.clone()));
// register it to handle wl_compositor and wl_subcompositor
event_loop.register_global::<wl_compositor::WlCompositor, CompositorHandler<(),SurfaceHandler>>(compositor_handler_id, 4);
event_loop.register_global::<wl_subcompositor::WlSubcompositor, CompositorHandler<(),SurfaceHandler>>(compositor_handler_id, 1);
/*
* retrieve the tokens
*/
let (shm_token, compositor_token) = {
let state = event_loop.state();
(state.get_handler::<ShmGlobal>(shm_handler_id).get_token(),
state
.get_handler::<CompositorHandler<(), SurfaceHandler>>(compositor_handler_id)
.get_token())
};
/*
* Initialize glium
*/
let context = renderer.into_glium();
loop {
input.dispatch_new_events().unwrap();
let mut frame = context.draw();
frame.clear(None, Some((0.0, 0.0, 0.0, 1.0)), false, None, None);
frame.finish().unwrap();
event_loop.dispatch(Some(16)).unwrap();
}
}