wayland: add jay_output

src/ifs/jay_output.rs

@@ -0,0 +1,78 @@
+use {
+    crate::{
+        client::{Client, ClientError},
+        leaks::Tracker,
+        object::Object,
+        tree::OutputNode,
+        utils::{
+            buffd::{MsgParser, MsgParserError},
+            clonecell::CloneCell,
+        },
+        wire::{jay_output::*, JayOutputId},
+    },
+    std::rc::Rc,
+    thiserror::Error,
+};
+
+pub struct JayOutput {
+    pub id: JayOutputId,
+    pub client: Rc<Client>,
+    pub output: CloneCell<Option<Rc<OutputNode>>>,
+    pub tracker: Tracker<Self>,
+}
+
+impl JayOutput {
+    pub fn send_destroyed(&self) {
+        self.client.event(Destroyed { self_id: self.id });
+    }
+
+    pub fn send_linear_id(&self) {
+        if let Some(output) = self.output.get() {
+            self.client.event(LinearId {
+                self_id: self.id,
+                linear_id: output.id.raw(),
+            });
+        }
+    }
+
+    fn destroy(&self, parser: MsgParser<'_, '_>) -> Result<(), JayOutputError> {
+        let _req: Destroy = self.client.parse(self, parser)?;
+        self.remove_from_node();
+        self.client.remove_obj(self)?;
+        Ok(())
+    }
+
+    fn remove_from_node(&self) {
+        if let Some(output) = self.output.get() {
+            output.jay_outputs.remove(&(self.client.id, self.id));
+        }
+    }
+}
+
+object_base! {
+    JayOutput;
+
+    DESTROY => destroy,
+}
+
+impl Object for JayOutput {
+    fn num_requests(&self) -> u32 {
+        1
+    }
+
+    fn break_loops(&self) {
+        self.remove_from_node();
+    }
+}
+
+dedicated_add_obj!(JayOutput, JayOutputId, jay_outputs);
+
+#[derive(Debug, Error)]
+pub enum JayOutputError {
+    #[error("Parsing failed")]
+    MsgParserError(Box<MsgParserError>),
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+}
+efrom!(JayOutputError, MsgParserError);
+efrom!(JayOutputError, ClientError);