hyprland workspace, service

crates/common/src/config.rs

@@ -15,6 +15,7 @@ pub struct BarbarConfig {
 pub enum Modules {
     Clock,
     Weather,
+    Workspaces,
 }
 
 impl Modules {
@@ -22,6 +23,7 @@ impl Modules {
         match self {
             Modules::Clock => "clock",
             Modules::Weather => "weather",
+            Modules::Workspaces => "workspaces",
         }
     }
 }

crates/common/src/messages/services/hyprland.rs

@@ -0,0 +1,33 @@
+//! Hyprland compositor messages.
+
+use crate::Service;
+
+/// Route key a module subscribes under to receive compositor events. One
+/// stream carries every event; the [`HyprlandEvent`] payload tags which one,
+/// so modules filter on it.
+#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
+pub enum HyprlandMsg {
+    Events,
+}
+
+impl HyprlandMsg {
+    /// Route key a module subscribes under to receive this service's events.
+    pub fn key(self) -> Service {
+        Service("hyprland.events")
+    }
+}
+
+/// A hyprland compositor event, published to subscribers of the events key.
+#[derive(Clone, PartialEq, Eq, Debug)]
+pub enum HyprlandEvent {
+    /// Focused workspace changed.
+    WorkspaceChanged { id: i32, name: String },
+    /// A workspace was created.
+    WorkspaceAdded { id: i32, name: String },
+    /// A workspace was destroyed.
+    WorkspaceRemoved { id: i32, name: String },
+    /// Focused window changed; empty class/title mean no window is focused.
+    ActiveWindow { class: String, title: String },
+    /// Focused monitor changed.
+    Monitor { name: String },
+}

crates/common/src/messages/services/mod.rs

@@ -1,7 +1,9 @@
 //! Messages owned by services.
 
 mod datetime;
+mod hyprland;
 mod weather;
 
 pub use datetime::*;
+pub use hyprland::*;
 pub use weather::*;