cursor position on screen stream

src-tauri/src/services/cursor.rs

@@ -0,0 +1,31 @@
+use device_query::{DeviceEvents, DeviceEventsHandler};
+use serde::Serialize;
+use std::time::Duration;
+use tauri::ipc::Channel;
+
+#[derive(Clone, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct CursorPosition {
+    pub x: i32,
+    pub y: i32,
+}
+
+#[tauri::command]
+pub async fn stream_cursor_position(on_event: Channel<CursorPosition>) {
+    let device_state =
+        DeviceEventsHandler::new(Duration::from_millis(200)).expect("Failed to start event loop");
+
+    let _guard = device_state.on_mouse_move(move |position| {
+        let pos = CursorPosition {
+            x: position.0,
+            y: position.1,
+        };
+        // Ignore send error (e.g. frontend closed channel)
+        let _ = on_event.send(pos);
+    });
+
+    // Prevent function from exiting
+    loop {
+        tokio::time::sleep(Duration::ZERO).await;
+    }
+}

src-tauri/src/services/mod.rs

@@ -1 +1,2 @@
+pub mod cursor;
 pub mod overlay;