commit 105d70d2ca6a284950eb695d2d75eb18c130c435
Author: Leni Aniva <v@leni.sh>
Date:   Thu Jun 22 00:54:46 2023 -0700

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
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diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..2eda30a
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..493623c
--- /dev/null
+++ b/Cargo.toml
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+[package]
+name = "udon"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+wayland-client = "0.30.2"
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..1b5968a
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# Udon
+
+A Wayland lockscreen supporting rotating display of informations
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..b24d04b
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,81 @@
+use wayland_client::{protocol::wl_registry, Connection, Dispatch, QueueHandle};
+// This struct represents the state of our app. This simple app does not
+// need any state, by this type still supports the `Dispatch` implementations.
+struct AppData;
+
+// Implement `Dispatch<WlRegistry, ()> for out state. This provides the logic
+// to be able to process events for the wl_registry interface.
+//
+// The second type parameter is the user-data of our implementation. It is a
+// mechanism that allows you to associate a value to each particular Wayland
+// object, and allow different dispatching logic depending on the type of the
+// associated value.
+//
+// In this example, we just use () as we don't have any value to associate. See
+// the `Dispatch` documentation for more details about this.
+impl Dispatch<wl_registry::WlRegistry, ()> for AppData
+{
+	fn event(
+		_state: &mut Self,
+		_: &wl_registry::WlRegistry,
+		event: wl_registry::Event,
+		_: &(),
+		_: &Connection,
+		_: &QueueHandle<AppData>,
+	)
+	{
+		// When receiving events from the wl_registry, we are only interested in the
+		// `global` event, which signals a new available global.
+		// When receiving this event, we just print its characteristics in this example.
+		if let wl_registry::Event::Global {
+			name,
+			interface,
+			version,
+		} = event
+		{
+			println!("[{}] {} (v{})", name, interface, version);
+		}
+	}
+}
+
+// The main function of our program
+fn main()
+{
+	// Create a Wayland connection by connecting to the server through the
+	// environment-provided configuration.
+	let conn = Connection::connect_to_env().unwrap();
+
+	// Retrieve the WlDisplay Wayland object from the connection. This object is
+	// the starting point of any Wayland program, from which all other objects will
+	// be created.
+	let display = conn.display();
+
+	// Create an event queue for our event processing
+	let mut event_queue = conn.new_event_queue();
+	// An get its handle to associated new objects to it
+	let qh = event_queue.handle();
+
+	// Create a wl_registry object by sending the wl_display.get_registry request
+	// This method takes two arguments: a handle to the queue the newly created
+	// wl_registry will be assigned to, and the user-data that should be associated
+	// with this registry (here it is () as we don't need user-data).
+	let _registry = display.get_registry(&qh, ());
+
+	// At this point everything is ready, and we just need to wait to receive the events
+	// from the wl_registry, our callback will print the advertized globals.
+	println!("Advertized globals:");
+
+	// To actually receive the events, we invoke the `sync_roundtrip` method. This method
+	// is special and you will generally only invoke it during the setup of your program:
+	// it will block until the server has received and processed all the messages you've
+	// sent up to now.
+	//
+	// In our case, that means it'll block until the server has received our
+	// wl_display.get_registry request, and as a reaction has sent us a batch of
+	// wl_registry.global events.
+	//
+	// `sync_roundtrip` will then empty the internal buffer of the queue it has been invoked
+	// on, and thus invoke our `Dispatch` implementation that prints the list of advertized
+	// globals.
+	event_queue.roundtrip(&mut AppData).unwrap();
+}