feat: wayland feature

Cargo.toml

@@ -31,7 +31,7 @@ send_wrapper = "0.6.0"
 prisma = "0.1.1"
 slog = "2.7.0"
 slog-stdlog = "4.1.1"
-xkbcommon = { version = "0.5.0", default-features = false }
+xkbcommon = { version = "0.5.0", default-features = false, optional = true }
 stardust-xr = "0.7.1"
 directories = "4.0.1"
 serde = { version = "1.0.145", features = ["derive"] }
@@ -46,3 +46,8 @@ git = "https://github.com/Smithay/smithay.git"
 default-features = false
 features = ["desktop", "renderer_gl", "wayland_frontend"]
 version = "*"
+optional = true
+
+[features]
+default = ["wayland"]
+wayland = ["dep:smithay", "dep:xkbcommon"]

src/main.rs

@@ -1,6 +1,7 @@
 mod core;
 mod nodes;
 mod objects;
+#[cfg(feature = "wayland")]
 mod wayland;
 
 use crate::core::destroy_queue;
@@ -8,13 +9,11 @@ use crate::nodes::{drawable, hmd, input};
 use crate::objects::input::mouse_pointer::MousePointer;
 use crate::objects::input::sk_controller::SkController;
 use crate::objects::input::sk_hand::SkHand;
-use crate::wayland::Wayland;
 
 use self::core::eventloop::EventLoop;
 use anyhow::Result;
 use clap::Parser;
 use directories::ProjectDirs;
-use slog::Drain;
 use std::sync::Arc;
 use stereokit::input::Handed;
 use stereokit::lifecycle::DepthMode;
@@ -42,8 +41,6 @@ struct CliArgs {
 fn main() -> Result<()> {
 	let project_dirs = ProjectDirs::from("", "", "stardust").unwrap();
 	let cli_args = Arc::new(CliArgs::parse());
-	let log = ::slog::Logger::root(::slog_stdlog::StdLog.fuse(), slog::o!());
-	slog_stdlog::init()?;
 
 	let mut stereokit = Settings::default()
 		.app_name("Stardust XR")
@@ -105,11 +102,13 @@ fn main() -> Result<()> {
 		.spawn(move || event_loop(handle_sender, event_stop_rx))?;
 	let _tokio_handle = handle_receiver.blocking_recv()?.enter();
 
-	let mut wayland = Wayland::new(log)?;
+	#[cfg(feature = "wayland")]
+	let mut wayland = wayland::Wayland::new()?;
 	println!("Stardust ready!");
 	stereokit.run(
 		|sk, draw_ctx| {
 			hmd::frame(sk);
+			#[cfg(feature = "wayland")]
 			wayland.frame(sk);
 			destroy_queue::clear();
 
@@ -128,6 +127,7 @@ fn main() -> Result<()> {
 			nodes::root::Root::logic_step(sk.time_elapsed());
 			drawable::draw(sk, draw_ctx);
 
+			#[cfg(feature = "wayland")]
 			wayland.make_context_current();
 		},
 		|_| {
@@ -135,6 +135,7 @@ fn main() -> Result<()> {
 		},
 	);
 
+	#[cfg(feature = "wayland")]
 	drop(wayland);
 
 	let _ = event_stop_tx.send(());

src/nodes/items/environment.rs

@@ -45,6 +45,7 @@ impl EnvironmentItem {
 	}
 
 	fn get_path_flex(node: &Node, _calling_client: Arc<Client>, _data: &[u8]) -> Result<Vec<u8>> {
+		#[allow(unreachable_patterns)]
 		let path: Result<String> = match &node.item.get().unwrap().specialization {
 			ItemType::Environment(env) => Ok(env.path.clone()),
 			_ => Err(anyhow!("")),

src/nodes/items/mod.rs

@@ -9,6 +9,7 @@ use crate::core::node_collections::LifeLinkedNodeList;
 use crate::core::registry::Registry;
 use crate::nodes::alias::AliasInfo;
 use crate::nodes::fields::find_field;
+#[cfg(feature = "wayland")]
 use crate::wayland::panel_item::{PanelItem, ITEM_TYPE_INFO_PANEL};
 use anyhow::{anyhow, ensure, Result};
 use lazy_static::lazy_static;
@@ -152,6 +153,7 @@ pub trait ItemSpecialization {
 
 pub enum ItemType {
 	Environment(EnvironmentItem),
+	#[cfg(feature = "wayland")]
 	Panel(PanelItem),
 }
 impl Deref for ItemType {
@@ -160,6 +162,7 @@ impl Deref for ItemType {
 	fn deref(&self) -> &Self::Target {
 		match self {
 			ItemType::Environment(item) => item,
+			#[cfg(feature = "wayland")]
 			ItemType::Panel(item) => item,
 		}
 	}
@@ -325,6 +328,7 @@ pub fn create_interface(client: &Arc<Client>) {
 fn type_info(name: &str) -> Result<&'static TypeInfo> {
 	match name {
 		"environment" => Ok(&ITEM_TYPE_INFO_ENVIRONMENT),
+		#[cfg(feature = "wayland")]
 		"panel" => Ok(&ITEM_TYPE_INFO_PANEL),
 		_ => Err(anyhow!("Invalid item type")),
 	}

src/wayland/mod.rs

@@ -14,7 +14,7 @@ use crate::wayland::state::ClientState;
 use anyhow::{ensure, Result};
 use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
-use slog::Logger;
+use slog::Drain;
 use smithay::{
 	backend::{egl::EGLContext, renderer::gles2::Gles2Renderer},
 	reexports::wayland_server::{backend::GlobalId, Display, ListeningSocket, Resource},
@@ -63,7 +63,10 @@ pub struct Wayland {
 	state: Arc<Mutex<WaylandState>>,
 }
 impl Wayland {
-	pub fn new(log: Logger) -> Result<Self> {
+	pub fn new() -> Result<Self> {
+		let log = ::slog::Logger::root(::slog_stdlog::StdLog.fuse(), slog::o!());
+		slog_stdlog::init()?;
+
 		let egl_raw_handles = get_sk_egl()?;
 		let renderer = unsafe {
 			Gles2Renderer::new(