commit a35996c519fa7158f8527e9b5eb74ab59c8b9695
Author: Huanzo <huanzodev@gmail.com>
Date:   Sun Aug 29 19:33:04 2021 +0200

    initial commit

diff --git a/.gitignore b/.gitignore
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diff --git a/Cargo.lock b/Cargo.lock
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+ "nix 0.22.1",
+ "parking_lot",
+ "scoped-tls",
+ "wayland-commons 0.29.0",
+ "wayland-scanner 0.29.0",
+ "wayland-sys 0.29.0",
+]
+
+[[package]]
+name = "wayland-sys"
+version = "0.28.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d841fca9aed7febf9bed2e9796c49bf58d4152ceda8ac949ebe00868d8f0feb8"
+dependencies = [
+ "dlib 0.5.0",
+ "lazy_static",
+ "pkg-config",
+]
+
+[[package]]
+name = "wayland-sys"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fef2a7d20f93be1379a2dfd9457c291e840b942fa38fe0b95ad6b0425a22d43a"
+dependencies = [
+ "dlib 0.5.0",
+ "lazy_static",
+ "libc",
+ "memoffset",
+ "pkg-config",
+]
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "winit"
+version = "0.25.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79610794594d5e86be473ef7763f604f2159cbac8c94debd00df8fb41e86c2f8"
+dependencies = [
+ "bitflags",
+ "cocoa",
+ "core-foundation 0.9.1",
+ "core-graphics 0.22.2",
+ "core-video-sys",
+ "dispatch",
+ "instant",
+ "lazy_static",
+ "libc",
+ "log",
+ "mio",
+ "mio-misc",
+ "ndk",
+ "ndk-glue",
+ "ndk-sys",
+ "objc",
+ "parking_lot",
+ "percent-encoding",
+ "raw-window-handle",
+ "scopeguard",
+ "smithay-client-toolkit",
+ "wayland-client 0.28.6",
+ "winapi",
+ "x11-dl",
+]
+
+[[package]]
+name = "x11-dl"
+version = "2.18.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bf981e3a5b3301209754218f962052d4d9ee97e478f4d26d4a6eced34c1fef8"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "maybe-uninit",
+ "pkg-config",
+]
+
+[[package]]
+name = "xcursor"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a9a231574ae78801646617cefd13bfe94be907c0e4fa979cfd8b770aa3c5d08"
+dependencies = [
+ "nom",
+]
+
+[[package]]
+name = "xdg"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d089681aa106a86fade1b0128fb5daf07d5867a509ab036d99988dec80429a57"
+
+[[package]]
+name = "xkbcommon"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fda0ea5f7ddabd51deeeda7799bee06274112f577da7dd3d954b8eda731b2fce"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "xml-rs"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2d7d3948613f75c98fd9328cfdcc45acc4d360655289d0a7d4ec931392200a3"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..d4bf864
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "tilers"
+version = "0.1.0"
+edition = "2018"
+
+[dependencies.smithay]
+version = "0.3.0"
+default-features = false
+features = ["wayland_frontend"]
+
+[features]
+default = ["winit", "egl"]
+winit = ["smithay/backend_winit"]
+egl = ["smithay/use_system_lib", "smithay/backend_egl"]
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..3c48a0d
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,66 @@
+pub const OUTPUT_NAME: &str = "winit";
+use std::{cell::RefCell, rc::Rc};
+
+use smithay::{backend::{renderer::{ImportDma, ImportEgl}, winit}, reexports::wayland_server::Display, wayland::{dmabuf::init_dmabuf_global, output::Mode}};
+
+mod state;
+use crate::state::*;
+
+#[cfg(feature = "winit")]
+pub struct WinitData;
+
+#[cfg(feature = "winit")]
+impl Backend for WinitData {
+    fn seat_name(&self) -> String {
+        "winit".into()
+    }
+}
+
+
+fn main() {
+    println!("Hello, world!");
+}
+
+#[cfg(feature = "winit")]
+fn run_winit() {
+    let mut event_loop = smithay::reexports::calloop::EventLoop::try_new().unwrap();
+    let display = Rc::new(RefCell::new(Display::new()));
+
+    let (renderer, mut input) = match winit::init(None)  {
+        Ok(ret) => ret,
+        Err(_) => return
+    };
+
+    let renderer = Rc::new(RefCell::new(renderer));
+
+    if renderer
+        .borrow_mut()
+        .renderer()
+        .bind_wl_display(&display.borrow()).is_ok() {
+            dbg!("EGL hardware-acceleration enabled");
+        let dmabuf_formats = renderer
+            .borrow_mut()
+            .renderer()
+            .dmabuf_formats()
+            .cloned()
+            .collect::<Vec<_>>();
+        let renderer = renderer.clone();
+        init_dmabuf_global(
+            &mut *display.borrow_mut(),
+            dmabuf_formats,
+            move |buffer, _| renderer.borrow_mut().renderer().import_dmabuf(buffer).is_ok(),
+            None,
+        );
+    }
+
+    let size = renderer.borrow().window_size().physical_size;
+
+    let data = WinitData{};
+
+    let mut state = State::init(display.clone(), event_loop.handle(), data);
+
+    let mode = Mode {
+        size,
+        refresh: 60_000
+    };
+}
diff --git a/src/state.rs b/src/state.rs
new file mode 100644
index 0000000..62f8634
--- /dev/null
+++ b/src/state.rs
@@ -0,0 +1,91 @@
+pub const OUTPUT_NAME: &str = "winit";
+use std::{cell::RefCell, rc::Rc, sync::{Arc, Mutex}, sync::atomic::{AtomicBool, Ordering}, time::Duration};
+
+use smithay::{reexports::{calloop::{Mode, Interest, LoopHandle, PostAction, generic::Generic}, wayland_server::{Display, protocol::wl_surface::WlSurface}}, utils::{Logical, Point}, wayland::{data_device::{DataDeviceEvent, default_action_chooser, init_data_device, set_data_device_focus}, output::xdg::init_xdg_output_manager, seat::{CursorImageStatus, KeyboardHandle, PointerHandle, Seat, XkbConfig}, shm::init_shm_global}};
+
+pub struct State<BackendData> {
+    pub backend_data: BackendData,
+    pub cursor_status: Arc<Mutex<CursorImageStatus>>,
+    pub display: Rc<RefCell<Display>>,
+    pub dnd_icon: Arc<Mutex<Option<WlSurface>>>,
+    pub keyboard: KeyboardHandle,
+    pub loop_handle: LoopHandle<'static, State<BackendData>>,
+    pub pointer_location: Point<f64, Logical>,
+    pub pointer: PointerHandle,
+    pub running: Arc<AtomicBool>,
+    pub seat_name: String,
+    pub seat: Seat,
+}
+
+impl<BackendData: Backend + 'static> State<BackendData> {
+    pub fn init(display: Rc<RefCell<Display>>, loop_handle: LoopHandle<'static, State<BackendData>>, backend_data: BackendData) -> Self {
+        loop_handle.insert_source(
+            Generic::from_fd(display.borrow().get_poll_fd(), Interest::READ, Mode::Level),
+            move |_,_, state: &mut State<BackendData>| {
+                let display = state.display.clone();
+                let mut display = display.borrow_mut();
+                match display.dispatch(Duration::from_millis(0), state) {
+                    Ok(_) => Ok(PostAction::Continue),
+                    Err(e) => {
+                        dbg!("I/O Error on Display {}", &e);
+                        state.running.store(false, Ordering::SeqCst);
+                        Err(e)
+                    }
+                }
+            }).expect("Wayland Eventsource init failed");
+
+        init_shm_global(&mut display.borrow_mut(), Vec::new(), None);
+
+        //let shell_handles = init_shell()
+        init_xdg_output_manager(&mut display.borrow_mut(), None);
+
+        let socket_name = display.borrow_mut().add_socket_auto().unwrap().into_string().unwrap();
+        std::env::set_var("WAYLAND_DISPLAY", &socket_name);
+
+        let dnd_icon = Arc::new(Mutex::new(None));
+        let dnd_icon2 = dnd_icon.clone();
+        init_data_device(
+            &mut display.borrow_mut(),
+            move |event| match event {
+                DataDeviceEvent::DnDStarted { icon, .. } => {
+                    *dnd_icon2.lock().unwrap() = icon;
+                }
+                DataDeviceEvent::DnDDropped => {
+                    *dnd_icon2.lock().unwrap() = None;
+                }
+                _ => {}
+            },
+            default_action_chooser,
+            None,
+        );
+
+        let seat_name = backend_data.seat_name();
+
+        let (mut seat, _) = Seat::new(&mut display.borrow_mut(), seat_name.clone(), None);
+
+        let cursor_status = Arc::new(Mutex::new(CursorImageStatus::Default));
+        let cursor_status2 = cursor_status.clone();
+        let pointer = seat.add_pointer(move |new_status| { *cursor_status2.lock().unwrap() = new_status});
+        let keyboard = seat.add_keyboard(XkbConfig::default(), 200, 25, |seat, focus| {
+            set_data_device_focus(seat, focus.and_then(|s| s.as_ref().client()))
+        }).expect("Could not initialize keyboard");
+
+        Self {
+            backend_data,
+            running: Arc::new(AtomicBool::new(true)),
+            display,
+            loop_handle,
+            cursor_status,
+            dnd_icon,
+            keyboard,
+            pointer_location: (0.0,0.0).into(),
+            pointer,
+            seat_name,
+            seat,
+        }
+    }
+}
+
+pub trait Backend {
+    fn seat_name(&self) -> String;
+}