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Diffstat (limited to 'src/state.rs')
| -rw-r--r-- | src/state.rs | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/src/state.rs b/src/state.rs deleted file mode 100644 index 15bdf3a0..00000000 --- a/src/state.rs +++ /dev/null @@ -1,165 +0,0 @@ -use std::ffi::OsString; -use std::os::unix::io::AsRawFd; -use std::sync::Arc; - -use smithay::desktop::{Space, Window, WindowSurfaceType}; -use smithay::input::pointer::PointerHandle; -use smithay::input::{Seat, SeatState}; -use smithay::reexports::calloop::generic::Generic; -use smithay::reexports::calloop::{EventLoop, Interest, LoopSignal, Mode, PostAction}; -use smithay::reexports::wayland_server::backend::{ClientData, ClientId, DisconnectReason}; -use smithay::reexports::wayland_server::protocol::wl_surface::WlSurface; -use smithay::reexports::wayland_server::Display; -use smithay::utils::{Logical, Point}; -use smithay::wayland::compositor::{CompositorClientState, CompositorState}; -use smithay::wayland::data_device::DataDeviceState; -use smithay::wayland::output::OutputManagerState; -use smithay::wayland::shell::xdg::XdgShellState; -use smithay::wayland::shm::ShmState; -use smithay::wayland::socket::ListeningSocketSource; - -use crate::CalloopData; - -pub struct Smallvil { - pub start_time: std::time::Instant, - pub socket_name: OsString, - - pub space: Space<Window>, - pub loop_signal: LoopSignal, - - // Smithay State - pub compositor_state: CompositorState, - pub xdg_shell_state: XdgShellState, - pub shm_state: ShmState, - pub output_manager_state: OutputManagerState, - pub seat_state: SeatState<Smallvil>, - pub data_device_state: DataDeviceState, - - pub seat: Seat<Self>, -} - -impl Smallvil { - pub fn new(event_loop: &EventLoop<CalloopData>, display: &mut Display<Self>) -> Self { - let start_time = std::time::Instant::now(); - - let dh = display.handle(); - - let compositor_state = CompositorState::new::<Self>(&dh); - let xdg_shell_state = XdgShellState::new::<Self>(&dh); - let shm_state = ShmState::new::<Self>(&dh, vec![]); - let output_manager_state = OutputManagerState::new_with_xdg_output::<Self>(&dh); - let mut seat_state = SeatState::new(); - let data_device_state = DataDeviceState::new::<Self>(&dh); - - // A seat is a group of keyboards, pointer and touch devices. - // A seat typically has a pointer and maintains a keyboard focus and a pointer focus. - let mut seat: Seat<Self> = seat_state.new_wl_seat(&dh, "winit"); - - // Notify clients that we have a keyboard, for the sake of the example we assume that - // keyboard is always present. You may want to track keyboard hot-plug in real - // compositor. - seat.add_keyboard(Default::default(), 200, 200).unwrap(); - - // Notify clients that we have a pointer (mouse) - // Here we assume that there is always pointer plugged in - seat.add_pointer(); - - // A space represents a two-dimensional plane. Windows and Outputs can be mapped onto it. - // - // Windows get a position and stacking order through mapping. - // Outputs become views of a part of the Space and can be rendered via Space::render_output. - let space = Space::default(); - - let socket_name = Self::init_wayland_listener(display, event_loop); - - // Get the loop signal, used to stop the event loop - let loop_signal = event_loop.get_signal(); - - Self { - start_time, - - space, - loop_signal, - socket_name, - - compositor_state, - xdg_shell_state, - shm_state, - output_manager_state, - seat_state, - data_device_state, - seat, - } - } - - fn init_wayland_listener( - display: &mut Display<Smallvil>, - event_loop: &EventLoop<CalloopData>, - ) -> OsString { - // Creates a new listening socket, automatically choosing the next available `wayland` - // socket name. - let listening_socket = ListeningSocketSource::new_auto().unwrap(); - - // Get the name of the listening socket. - // Clients will connect to this socket. - let socket_name = listening_socket.socket_name().to_os_string(); - - let handle = event_loop.handle(); - - event_loop - .handle() - .insert_source(listening_socket, move |client_stream, _, state| { - // Inside the callback, you should insert the client into the display. - // - // You may also associate some data with the client when inserting the client. - state - .display - .handle() - .insert_client(client_stream, Arc::new(ClientState::default())) - .unwrap(); - }) - .expect("Failed to init the wayland event source."); - - // You also need to add the display itself to the event loop, so that client events will be - // processed by wayland-server. - handle - .insert_source( - Generic::new( - display.backend().poll_fd().as_raw_fd(), - Interest::READ, - Mode::Level, - ), - |_, _, state| { - state.display.dispatch_clients(&mut state.state).unwrap(); - Ok(PostAction::Continue) - }, - ) - .unwrap(); - - socket_name - } - - pub fn surface_under_pointer( - &self, - pointer: &PointerHandle<Self>, - ) -> Option<(WlSurface, Point<i32, Logical>)> { - let pos = pointer.current_location(); - self.space - .element_under(pos) - .and_then(|(window, location)| { - window - .surface_under(pos - location.to_f64(), WindowSurfaceType::ALL) - .map(|(s, p)| (s, p + location)) - }) - } -} - -#[derive(Default)] -pub struct ClientState { - pub compositor_state: CompositorClientState, -} - -impl ClientData for ClientState { - fn initialized(&self, _client_id: ClientId) {} - fn disconnected(&self, _client_id: ClientId, _reason: DisconnectReason) {} -} |