portal: implement RemoteDesktop portal

src/ifs/jay_compositor.rs

@@ -4,6 +4,7 @@ use {
         client::{Client, ClientCaps, ClientError, CAP_JAY_COMPOSITOR},
         globals::{Global, GlobalName},
         ifs::{
+            jay_ei_session_builder::JayEiSessionBuilder,
             jay_idle::JayIdle,
             jay_input::JayInput,
             jay_log_file::JayLogFile,
@@ -30,6 +31,8 @@ use {
     thiserror::Error,
 };
 
+pub const CREATE_EI_SESSION_SINCE: Version = Version(5);
+
 pub struct JayCompositorGlobal {
     name: GlobalName,
 }
@@ -66,7 +69,7 @@ impl Global for JayCompositorGlobal {
     }
 
     fn version(&self) -> u32 {
-        4
+        5
     }
 
     fn required_caps(&self) -> ClientCaps {
@@ -377,6 +380,19 @@ impl JayCompositorRequestHandler for JayCompositor {
         seat.global.select_workspace(selector);
         Ok(())
     }
+
+    fn create_ei_session(&self, req: CreateEiSession, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        let obj = Rc::new(JayEiSessionBuilder {
+            id: req.id,
+            client: self.client.clone(),
+            tracker: Default::default(),
+            version: self.version,
+            app_id: Default::default(),
+        });
+        track!(self.client, obj);
+        self.client.add_client_obj(&obj)?;
+        Ok(())
+    }
 }
 
 object_base! {