wayland: add jay_workspace

src/ifs/jay_workspace.rs

@@ -0,0 +1,102 @@
+use {
+    crate::{
+        client::{Client, ClientError},
+        leaks::Tracker,
+        object::Object,
+        tree::{OutputNode, WorkspaceNode},
+        utils::{
+            buffd::{MsgParser, MsgParserError},
+            clonecell::CloneCell,
+        },
+        wire::{jay_workspace::*, JayWorkspaceId},
+    },
+    std::rc::Rc,
+    thiserror::Error,
+};
+
+pub struct JayWorkspace {
+    pub id: JayWorkspaceId,
+    pub client: Rc<Client>,
+    pub workspace: CloneCell<Option<Rc<WorkspaceNode>>>,
+    pub tracker: Tracker<Self>,
+}
+
+#[allow(dead_code)]
+impl JayWorkspace {
+    pub fn send_linear_id(&self, ws: &WorkspaceNode) {
+        self.client.event(LinearId {
+            self_id: self.id,
+            linear_id: ws.id.raw(),
+        });
+    }
+
+    pub fn send_name(&self, ws: &WorkspaceNode) {
+        self.client.event(Name {
+            self_id: self.id,
+            name: &ws.name,
+        });
+    }
+
+    pub fn send_destroyed(&self) {
+        self.client.event(Destroyed { self_id: self.id });
+    }
+
+    pub fn send_done(&self) {
+        self.client.event(Done { self_id: self.id });
+    }
+
+    pub fn send_output(&self, output: &OutputNode) {
+        self.client.event(Output {
+            self_id: self.id,
+            global_name: output.global.name.raw(),
+        });
+    }
+
+    pub fn send_visible(&self, visible: bool) {
+        self.client.event(Visible {
+            self_id: self.id,
+            visible: visible as _,
+        });
+    }
+
+    fn destroy(&self, parser: MsgParser<'_, '_>) -> Result<(), JayWorkspaceError> {
+        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(ws) = self.workspace.take() {
+            ws.jay_workspaces.remove(&(self.client.id, self.id));
+        }
+    }
+}
+
+object_base! {
+    JayWorkspace;
+
+    DESTROY => destroy,
+}
+
+impl Object for JayWorkspace {
+    fn num_requests(&self) -> u32 {
+        DESTROY + 1
+    }
+
+    fn break_loops(&self) {
+        self.remove_from_node();
+    }
+}
+
+dedicated_add_obj!(JayWorkspace, JayWorkspaceId, jay_workspaces);
+
+#[derive(Debug, Error)]
+pub enum JayWorkspaceError {
+    #[error("Parsing failed")]
+    MsgParserError(Box<MsgParserError>),
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+}
+efrom!(JayWorkspaceError, MsgParserError);
+efrom!(JayWorkspaceError, ClientError);