implement wm hints

1 files changed, 16 insertions, 3 deletions

diff --git a/src/main.rs b/src/main.rs
index 25b4bb9..374b403 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -221,9 +221,22 @@ impl WM<'_> {
     }
 
     /// Handle a property notify event, by doing *todo*
-    fn handle_property_notify(&self, _e: PropertyNotifyEvent) -> Result<()> {
-        println!("TODO: handle_property_notify");
-        Ok(())
+    fn handle_property_notify(&mut self, e: PropertyNotifyEvent) -> Result<()> {
+        match e.atom() {
+            x::ATOM_WM_HINTS => {
+                let Some(p) = self.clients.find_client_pos(e.window()) else {
+                    return Ok(());
+                };
+                let focused = p == self.clients.focused();
+                self.clients.client_mut(p.0, p.1).and_then(|c| {
+                    c.sync_properties(self.conn, focused);
+                    Some(())
+                });
+
+                Ok(())
+            }
+            _ => Ok(()),
+        }
     }
 }