#[macro_use] extern crate glium; extern crate rand; #[macro_use] extern crate slog; extern crate slog_async; extern crate slog_term; #[macro_use(define_roles)] extern crate smithay; extern crate wayland_server; mod helpers; use glium::Surface; use helpers::{init_shell, GliumDrawer, MyWindowMap}; use slog::{Drain, Logger}; use smithay::backend::graphics::egl::EGLGraphicsBackend; use smithay::backend::input::{self, Event, InputBackend, InputHandler, KeyboardKeyEvent, PointerButtonEvent, PointerMotionAbsoluteEvent}; use smithay::backend::winit; use smithay::wayland::compositor::{SubsurfaceRole, TraversalAction}; use smithay::wayland::compositor::roles::Role; use smithay::wayland::seat::{KeyboardHandle, PointerHandle, Seat}; use smithay::wayland::shm::init_shm_global; use std::cell::RefCell; use std::rc::Rc; use wayland_server::protocol::wl_pointer; struct WinitInputHandler { log: Logger, pointer: PointerHandle, keyboard: KeyboardHandle, window_map: Rc>, pointer_location: (f64, f64), serial: u32, } impl WinitInputHandler { fn next_serial(&mut self) -> u32 { self.serial += 1; self.serial } } impl InputHandler for WinitInputHandler { fn on_seat_created(&mut self, _: &input::Seat) { /* never happens with winit */ } fn on_seat_destroyed(&mut self, _: &input::Seat) { /* never happens with winit */ } fn on_seat_changed(&mut self, _: &input::Seat) { /* never happens with winit */ } fn on_keyboard_key(&mut self, _: &input::Seat, evt: winit::WinitKeyboardInputEvent) { let keycode = evt.key_code(); let state = evt.state(); debug!(self.log, "key"; "keycode" => keycode, "state" => format!("{:?}", state)); let serial = self.next_serial(); self.keyboard.input(keycode, state, serial, |_, _| true); } fn on_pointer_move(&mut self, _: &input::Seat, _: input::UnusedEvent) { /* never happens with winit */ } fn on_pointer_move_absolute(&mut self, _: &input::Seat, evt: winit::WinitMouseMovedEvent) { // on winit, mouse events are already in pixel coordinates let (x, y) = evt.position(); self.pointer_location = (x, y); let serial = self.next_serial(); let under = self.window_map.borrow().get_surface_under((x, y)); self.pointer.motion( under.as_ref().map(|&(ref s, (x, y))| (s, x, y)), serial, evt.time(), ); } fn on_pointer_button(&mut self, _: &input::Seat, evt: winit::WinitMouseInputEvent) { let serial = self.next_serial(); let button = match evt.button() { input::MouseButton::Left => 0x110, input::MouseButton::Right => 0x111, input::MouseButton::Middle => 0x112, input::MouseButton::Other(b) => b as u32, }; let state = match evt.state() { input::MouseButtonState::Pressed => { // change the keyboard focus let under = self.window_map .borrow_mut() .get_surface_and_bring_to_top(self.pointer_location); self.keyboard .set_focus(under.as_ref().map(|&(ref s, _)| s), serial); wl_pointer::ButtonState::Pressed } input::MouseButtonState::Released => wl_pointer::ButtonState::Released, }; self.pointer.button(button, state, serial, evt.time()); } fn on_pointer_axis(&mut self, _: &input::Seat, _: winit::WinitMouseWheelEvent) { /* not done in this example */ } fn on_touch_down(&mut self, _: &input::Seat, _: winit::WinitTouchStartedEvent) { /* not done in this example */ } fn on_touch_motion(&mut self, _: &input::Seat, _: winit::WinitTouchMovedEvent) { /* not done in this example */ } fn on_touch_up(&mut self, _: &input::Seat, _: winit::WinitTouchEndedEvent) { /* not done in this example */ } fn on_touch_cancel(&mut self, _: &input::Seat, _: winit::WinitTouchCancelledEvent) { /* not done in this example */ } fn on_touch_frame(&mut self, _: &input::Seat, _: input::UnusedEvent) { /* never happens with winit */ } fn on_input_config_changed(&mut self, _: &mut ()) { /* never happens with winit */ } } 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 (mut display, mut event_loop) = wayland_server::create_display(); /* * Initialize the globals */ init_shm_global(&mut event_loop, vec![], log.clone()); let (compositor_token, _shell_state_token, window_map) = init_shell(&mut event_loop, log.clone()); let (seat_token, _) = Seat::new(&mut event_loop, "winit".into(), log.clone()); let pointer = event_loop.state().get_mut(&seat_token).add_pointer(); let keyboard = event_loop .state() .get_mut(&seat_token) .add_keyboard("", "fr", "oss", None, 1000, 500) .expect("Failed to initialize the keyboard"); /* * Initialize glium */ let drawer = GliumDrawer::from(renderer); input.set_handler(WinitInputHandler { log: log.clone(), pointer, keyboard, window_map: window_map.clone(), pointer_location: (0.0, 0.0), serial: 0, }); /* * Add a listening socket: */ let name = display.add_socket_auto().unwrap().into_string().unwrap(); println!("Listening on socket: {}", name); loop { input.dispatch_new_events().unwrap(); let mut frame = drawer.draw(); frame.clear(None, Some((0.8, 0.8, 0.9, 1.0)), false, None, None); // redraw the frame, in a simple but inneficient way { let screen_dimensions = drawer.get_framebuffer_dimensions(); window_map .borrow() .with_windows_from_bottom_to_top(|toplevel_surface, initial_place| { if let Some(wl_surface) = toplevel_surface.get_surface() { // this surface is a root of a subsurface tree that needs to be drawn compositor_token .with_surface_tree_upward( wl_surface, initial_place, |_surface, attributes, role, &(mut x, mut y)| { if let Some((ref contents, (w, h))) = attributes.user_data.buffer { // there is actually something to draw ! if let Ok(subdata) = Role::::data(role) { x += subdata.x; y += subdata.y; } drawer.render( &mut frame, contents, (w, h), (x, y), screen_dimensions, ); TraversalAction::DoChildren((x, y)) } else { // we are not display, so our children are neither TraversalAction::SkipChildren } }, ) .unwrap(); } }); } frame.finish().unwrap(); event_loop.dispatch(Some(16)).unwrap(); display.flush_clients(); window_map.borrow_mut().refresh(); } }