81 lines
2.6 KiB
Rust
81 lines
2.6 KiB
Rust
use crate::async_engine::{AsyncEngine, SpawnedFuture};
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use crate::backend::{BackendEvent, OutputId, OutputIds, SeatId, SeatIds};
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use crate::client::{Client, Clients};
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use crate::cursor::ServerCursors;
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use crate::event_loop::EventLoop;
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use crate::globals::{Globals, GlobalsError, WaylandGlobal};
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use crate::ifs::wl_output::WlOutputGlobal;
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use crate::ifs::wl_seat::WlSeatGlobal;
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use crate::ifs::wl_surface::NoneSurfaceExt;
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use crate::render::RenderContext;
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use crate::tree::{DisplayNode, NodeIds};
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use crate::utils::asyncevent::AsyncEvent;
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use crate::utils::clonecell::CloneCell;
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use crate::utils::copyhashmap::CopyHashMap;
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use crate::utils::linkedlist::LinkedList;
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use crate::utils::numcell::NumCell;
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use crate::utils::queue::AsyncQueue;
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use crate::{ErrorFmt, Wheel};
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use ahash::AHashMap;
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use std::cell::{Cell, RefCell};
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use std::rc::Rc;
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pub struct State {
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pub eng: Rc<AsyncEngine>,
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pub el: Rc<EventLoop>,
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pub render_ctx: CloneCell<Option<Rc<RenderContext>>>,
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pub cursors: CloneCell<Option<Rc<ServerCursors>>>,
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pub wheel: Rc<Wheel>,
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pub clients: Clients,
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pub next_name: NumCell<u32>,
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pub globals: Globals,
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pub output_ids: OutputIds,
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pub seat_ids: SeatIds,
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pub node_ids: NodeIds,
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pub root: Rc<DisplayNode>,
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pub backend_events: AsyncQueue<BackendEvent>,
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pub output_handlers: RefCell<AHashMap<OutputId, SpawnedFuture<()>>>,
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pub seats: RefCell<AHashMap<SeatId, SeatData>>,
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pub outputs: CopyHashMap<OutputId, Rc<WlOutputGlobal>>,
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pub seat_queue: LinkedList<Rc<WlSeatGlobal>>,
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pub slow_clients: AsyncQueue<Rc<Client>>,
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pub none_surface_ext: Rc<NoneSurfaceExt>,
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pub tree_changed_sent: Cell<bool>,
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}
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pub struct SeatData {
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pub handler: SpawnedFuture<()>,
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pub tree_changed: Rc<AsyncEvent>,
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}
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impl State {
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pub fn set_render_ctx(&self, ctx: &Rc<RenderContext>) {
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let cursors = match ServerCursors::load(ctx) {
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Ok(c) => Some(Rc::new(c)),
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Err(e) => {
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log::error!("Could not load the cursors: {}", ErrorFmt(e));
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None
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}
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};
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self.cursors.set(cursors);
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self.render_ctx.set(Some(ctx.clone()));
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}
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pub fn add_global<T: WaylandGlobal>(&self, global: &Rc<T>) {
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self.globals.add_global(self, global)
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}
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pub fn remove_global<T: WaylandGlobal>(&self, global: &T) -> Result<(), GlobalsError> {
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self.globals.remove(self, global)
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}
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pub fn tree_changed(&self) {
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if self.tree_changed_sent.replace(true) {
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return;
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}
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let seats = self.seats.borrow();
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for seat in seats.values() {
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seat.tree_changed.trigger();
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}
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}
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}
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