wayland: implement fifo-v1

src/ifs/wp_fifo_manager_v1.rs

@@ -0,0 +1,96 @@
+use {
+    crate::{
+        client::{Client, ClientError},
+        globals::{Global, GlobalName},
+        ifs::wl_surface::wp_fifo_v1::{WpFifoV1, WpFifoV1Error},
+        leaks::Tracker,
+        object::{Object, Version},
+        wire::{wp_fifo_manager_v1::*, WpFifoManagerV1Id},
+    },
+    std::rc::Rc,
+    thiserror::Error,
+};
+
+pub struct WpFifoManagerV1Global {
+    pub name: GlobalName,
+}
+
+pub struct WpFifoManagerV1 {
+    pub id: WpFifoManagerV1Id,
+    pub client: Rc<Client>,
+    pub tracker: Tracker<Self>,
+    pub version: Version,
+}
+
+impl WpFifoManagerV1Global {
+    pub fn new(name: GlobalName) -> Self {
+        Self { name }
+    }
+
+    fn bind_(
+        self: Rc<Self>,
+        id: WpFifoManagerV1Id,
+        client: &Rc<Client>,
+        version: Version,
+    ) -> Result<(), WpFifoManagerV1Error> {
+        let obj = Rc::new(WpFifoManagerV1 {
+            id,
+            client: client.clone(),
+            tracker: Default::default(),
+            version,
+        });
+        track!(client, obj);
+        client.add_client_obj(&obj)?;
+        Ok(())
+    }
+}
+
+global_base!(WpFifoManagerV1Global, WpFifoManagerV1, WpFifoManagerV1Error);
+
+impl Global for WpFifoManagerV1Global {
+    fn singleton(&self) -> bool {
+        true
+    }
+
+    fn version(&self) -> u32 {
+        1
+    }
+}
+
+simple_add_global!(WpFifoManagerV1Global);
+
+impl WpFifoManagerV1RequestHandler for WpFifoManagerV1 {
+    type Error = WpFifoManagerV1Error;
+
+    fn destroy(&self, _req: Destroy, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        self.client.remove_obj(self)?;
+        Ok(())
+    }
+
+    fn get_fifo(&self, req: GetFifo, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        let surface = self.client.lookup(req.surface)?;
+        let fs = Rc::new(WpFifoV1::new(req.id, self.version, &surface));
+        track!(self.client, fs);
+        fs.install()?;
+        self.client.add_client_obj(&fs)?;
+        Ok(())
+    }
+}
+
+object_base! {
+    self = WpFifoManagerV1;
+    version = self.version;
+}
+
+impl Object for WpFifoManagerV1 {}
+
+simple_add_obj!(WpFifoManagerV1);
+
+#[derive(Debug, Error)]
+pub enum WpFifoManagerV1Error {
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+    #[error(transparent)]
+    WpFifoV1Error(#[from] WpFifoV1Error),
+}
+efrom!(WpFifoManagerV1Error, ClientError);