Client can get window props from demon

src/bin/swayr.rs

@@ -1,11 +1,20 @@
-use swayr::con;
+use std::collections::HashMap;
+use std::os::unix::net::UnixStream;
 use swayr::ipc;
+use swayr::window;
 
 fn main() {
     println!("sway here!");
     let root_node = ipc::get_tree();
-    for con in con::get_cons(&root_node) {
-        println!("  {}", con);
+    for win in window::get_windows(&root_node) {
+        println!("  {}", win);
+    }
+
+    if let Ok(sock) = UnixStream::connect(ipc::SWAYR_SOCKET_PATH) {
+        let win_props: Result<HashMap<ipc::Id, ipc::WindowProps>, serde_json::Error> =
+            serde_json::from_reader(sock);
+        println!("Here are the window properties:\n{:#?}", win_props)
+    } else {
+        panic!("Could not connect to socket!")
     }
-    println!("Yes!")
 }

src/bin/swayrd.rs

@@ -16,11 +16,14 @@ fn main() {
     let subscriber_handle =
         thread::spawn(move || demon::monitor_window_events(win_props_for_ev_handler));
 
-    demon::serve_client_requests(win_props);
-
-    let subscriber_result = subscriber_handle.join();
-    match subscriber_result {
-        Ok(()) => println!("Subscriber thread shut down cleanly."),
+    match demon::serve_client_requests(win_props) {
+        Ok(()) => {
+            let subscriber_result = subscriber_handle.join();
+            match subscriber_result {
+                Ok(()) => println!("Subscriber thread shut down cleanly."),
+                Err(err) => panic!(err),
+            }
+        }
         Err(err) => panic!(err),
     }
 }

src/demon.rs

@@ -65,7 +65,7 @@ pub fn serve_client_requests(
     win_props: Arc<RwLock<HashMap<ipc::Id, ipc::WindowProps>>>,
 ) -> std::io::Result<()> {
     // FIXME: Use sensible path.
-    let listener = UnixListener::bind("/home/horn/tmp/SWAYR_SOCKET")?;
+    let listener = UnixListener::bind(ipc::SWAYR_SOCKET_PATH)?;
 
     for stream in listener.incoming() {
         match stream {

src/ipc.rs

@@ -5,6 +5,8 @@ use serde::{Deserialize, Serialize};
 
 use std::process as proc;
 
+pub const SWAYR_SOCKET_PATH: &str = "/home/horn/tmp/SWAYR_SOCKET";
+
 pub type Id = u32;
 pub type Dim = u16;
 pub type Pid = u16;

src/lib.rs

@@ -1,3 +1,3 @@
-pub mod con;
 pub mod demon;
 pub mod ipc;
+pub mod window;

src/window.rs

@@ -1,28 +1,30 @@
 use crate::ipc;
 
 #[allow(dead_code)]
-pub struct Con<'a> {
+pub struct Window<'a> {
     name: &'a str,
     id: ipc::Id,
     app_id: Option<&'a str>,
 }
 
-impl<'a> std::fmt::Display for Con<'a> {
+impl<'a> std::fmt::Display for Window<'a> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
         write!(f, "{} — {}", self.app_id.unwrap_or(""), self.name)
     }
 }
 
-/// Gets all cons (aka, application windows) of the tree.
-pub fn get_cons<'a>(tree: &'a ipc::Node) -> Vec<Con<'a>> {
+/// Gets all application windows of the tree.
+pub fn get_windows(tree: &ipc::Node) -> Vec<Window> {
     let mut v = vec![];
     for n in tree.iter() {
-        if n.r#type == ipc::NodeType::Con || n.r#type == ipc::NodeType::FloatingCon {
-            v.push(Con {
+        if n.name.is_some()
+            && (n.r#type == ipc::NodeType::Con || n.r#type == ipc::NodeType::FloatingCon)
+        {
+            v.push(Window {
                 name: &n
                     .name
                     .as_ref()
-                    .expect(format!("Con without name. id = {}", n.id).as_str()),
+                    .unwrap_or_else(|| panic!("Con without name. id = {}", n.id)),
                 id: n.id,
                 app_id: match &n.app_id {
                     Some(s) => Some(s.as_ref()),
@@ -36,9 +38,9 @@ pub fn get_cons<'a>(tree: &'a ipc::Node) -> Vec<Con<'a>> {
 }
 
 #[test]
-fn test_get_cons() {
+fn test_get_windows() {
     let tree = ipc::get_tree();
-    let cons = get_cons(&tree);
+    let cons = get_windows(&tree);
 
     println!("There are {} cons.", cons.len());