tree: use trunc instead of round when scrolling containers

src/ifs/wl_surface/xdg_surface/xdg_popup.rs

@@ -321,6 +321,7 @@ impl Node for XdgPopup {
     }
 
     fn node_on_pointer_focus(&self, seat: &Rc<WlSeatGlobal>) {
+        // log::info!("xdg-popup focus");
         seat.set_known_cursor(KnownCursor::Default);
     }
 }

src/ifs/wl_surface/xdg_surface/xdg_toplevel.rs

@@ -426,6 +426,7 @@ impl Node for XdgToplevel {
     }
 
     fn node_on_pointer_focus(&self, seat: &Rc<WlSeatGlobal>) {
+        // log::info!("xdg-toplevel focus");
         seat.set_known_cursor(KnownCursor::Default);
     }
 }

src/ifs/wl_surface/xwindow.rs

@@ -374,6 +374,7 @@ impl Node for Xwindow {
     }
 
     fn node_on_pointer_focus(&self, seat: &Rc<WlSeatGlobal>) {
+        // log::info!("wl-surface focus");
         seat.set_known_cursor(KnownCursor::Default);
     }
 }