More, more, more...

src/client.rs

@@ -13,26 +13,10 @@ fn get_window_props() -> Result<HashMap<ipc::Id, ipc::WindowProps>, serde_json::
 }
 
 pub fn switch_window() {
-    let root_node = ipc::get_tree();
+    let root_node = get_tree();
     let mut windows = window::get_windows(&root_node);
     if let Ok(win_props) = get_window_props() {
-        windows.sort_unstable_by(|a, b| {
-            if a.node.focused {
-                std::cmp::Ordering::Greater
-            } else if b.node.focused {
-                std::cmp::Ordering::Less
-            } else {
-                let lru_a = win_props
-                    .get(&a.node.id)
-                    .map(|p| p.last_focus_time)
-                    .unwrap_or(0);
-                let lru_b = win_props
-                    .get(&b.node.id)
-                    .map(|p| p.last_focus_time)
-                    .unwrap_or(0);
-                lru_a.cmp(&lru_b).reverse()
-            }
-        });
+        window::sort_windows(&mut windows, win_props);
     }
 
     if let Some(window) = util::select_window(&windows) {
@@ -42,3 +26,38 @@ pub fn switch_window() {
         ]);
     }
 }
+
+pub fn get_tree() -> ipc::Node {
+    let output = util::swaymsg(vec!["-t", "get_tree"]);
+    let result = serde_json::from_str(output.as_str());
+
+    match result {
+        Ok(node) => node,
+        Err(e) => {
+            eprintln!("Error: {}", e);
+            panic!()
+        }
+    }
+}
+
+#[test]
+fn test_get_tree() {
+    let tree = get_tree();
+
+    println!("Those IDs are in get_tree():");
+    for n in tree.iter() {
+        println!("  id: {}, type: {:?}", n.id, n.r#type);
+    }
+}
+
+#[test]
+fn test_get_windows() {
+    let tree = get_tree();
+    let cons = window::get_windows(&tree);
+
+    println!("There are {} cons.", cons.len());
+
+    for c in cons {
+        println!("  {}", c);
+    }
+}

src/ipc.rs

@@ -3,7 +3,6 @@ extern crate serde_json;
 extern crate users;
 
 use serde::{Deserialize, Serialize};
-use std::process as proc;
 
 pub type Id = u32;
 pub type Dim = u16;
@@ -154,37 +153,6 @@ impl<'a> Iterator for NodeIter<'a> {
     }
 }
 
-pub fn get_tree() -> Node {
-    let output = proc::Command::new("swaymsg")
-        .arg("-t")
-        .arg("get_tree")
-        .output()
-        .expect("Error running swaymsg!");
-    let result = serde_json::from_str(
-        String::from_utf8(output.stdout)
-            .expect("Wrong string data!")
-            .as_str(),
-    );
-
-    match result {
-        Ok(node) => node,
-        Err(e) => {
-            eprintln!("Error: {}", e);
-            panic!()
-        }
-    }
-}
-
-#[test]
-fn test_get_tree() {
-    let tree = get_tree();
-
-    println!("Those IDs are in get_tree():");
-    for n in tree.iter() {
-        println!("  id: {}, type: {:?}", n.id, n.r#type);
-    }
-}
-
 #[derive(Deserialize, Debug)]
 #[allow(dead_code)]
 pub enum WindowEventType {

src/util.rs

@@ -7,7 +7,18 @@ pub fn is_debug() -> bool {
 }
 
 pub fn get_swayr_socket_path() -> String {
-    format!("/run/user/{}/swayr-sock", users::get_current_uid())
+    let wayland_display = std::env::var("WAYLAND_DISPLAY");
+    format!(
+        "/run/user/{}/swayr-{}.sock",
+        users::get_current_uid(),
+        match wayland_display {
+            Ok(val) => val,
+            Err(_e) => {
+                eprintln!("Couldn't get WAYLAND_DISPLAY!");
+                String::from("unknown")
+            }
+        }
+    )
 }
 
 pub fn swaymsg(args: Vec<&str>) -> String {
@@ -35,6 +46,9 @@ where
 
     let mut wofi = proc::Command::new("wofi")
         .arg("--show=dmenu")
+        .arg("--allow-markup")
+        .arg("--allow-images")
+        .arg("--insensitive")
         .arg("--prompt")
         .arg(prompt)
         .stdin(proc::Stdio::piped())

src/window.rs

@@ -1,22 +1,44 @@
 use crate::ipc;
+use std::collections::HashMap;
 
 #[derive(Debug)]
 pub struct Window<'a> {
-    // TODO: Drop all fields except for node!
-    app_id: Option<&'a str>,
-    name: &'a str,
-    id: ipc::Id,
     pub node: &'a ipc::Node,
 }
 
+impl Window<'_> {
+    pub fn get_id(&self) -> ipc::Id {
+        self.node.id
+    }
+
+    pub fn get_app_name(&self) -> &str {
+        if let Some(app_id) = &self.node.app_id {
+            app_id
+        } else if let Some(wp_class) = self
+            .node
+            .window_properties
+            .as_ref()
+            .and_then(|wp| wp.class.as_ref())
+        {
+            wp_class
+        } else {
+            "<Unknown>"
+        }
+    }
+
+    pub fn get_title(&self) -> &str {
+        self.node.name.as_ref().unwrap()
+    }
+}
+
 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,
-            self.id
+            "<b>{}</b> — {} [{}]",
+            self.get_app_name(),
+            self.get_title(),
+            self.get_id()
         )
     }
 }
@@ -28,29 +50,35 @@ pub fn get_windows(tree: &ipc::Node) -> Vec<Window> {
         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().unwrap(),
-                id: n.id,
-                app_id: match &n.app_id {
-                    Some(s) => Some(s.as_ref()),
-                    // TODO: Use n.window_properties.class instead!
-                    None => None,
-                },
-                node: &n,
-            })
+            v.push(Window { node: &n })
         }
     }
     v
 }
 
-#[test]
-fn test_get_windows() {
-    let tree = ipc::get_tree();
-    let cons = get_windows(&tree);
-
-    println!("There are {} cons.", cons.len());
-
-    for c in cons {
-        println!("  {}", c);
-    }
+/// Sorts windows so that urgent windows come first, the currently focused
+/// window comes last, and otherwise windows are sorted in last-recently-used
+/// order.
+pub fn sort_windows(windows: &mut Vec<Window>, win_props: HashMap<ipc::Id, ipc::WindowProps>) {
+    windows.sort_unstable_by(|a, b| {
+        if a.node.urgent && !b.node.urgent {
+            std::cmp::Ordering::Less
+        } else if !a.node.urgent && b.node.urgent {
+            std::cmp::Ordering::Greater
+        } else if a.node.focused {
+            std::cmp::Ordering::Greater
+        } else if b.node.focused {
+            std::cmp::Ordering::Less
+        } else {
+            let lru_a = win_props
+                .get(&a.node.id)
+                .map(|p| p.last_focus_time)
+                .unwrap_or(0);
+            let lru_b = win_props
+                .get(&b.node.id)
+                .map(|p| p.last_focus_time)
+                .unwrap_or(0);
+            lru_a.cmp(&lru_b).reverse()
+        }
+    });
 }