diff --git a/crates/ewwii/src/app.rs b/crates/ewwii/src/app.rs
index 8700205..5509d19 100644
--- a/crates/ewwii/src/app.rs
+++ b/crates/ewwii/src/app.rs
@@ -336,12 +336,16 @@ impl<B: DisplayBackend> App<B> {
             let initiator = WindowInitiator::new(&window_def, window_args)?;
 
             // TODO replace this
+            // let root_widget = crate::widgets::build_widget::build_gtk_widget(
+            //     &mut self.scope_graph.borrow_mut(),
+            //     Rc::new(self.ewwii_config.get_widget_definitions().clone()),
+            //     window_scope,
+            //     window_def.widget,
+            //     None,
+            // )?;
+
             let root_widget = crate::widgets::build_widget::build_gtk_widget(
-                &mut self.scope_graph.borrow_mut(),
-                Rc::new(self.ewwii_config.get_widget_definitions().clone()),
-                window_scope,
-                window_def.widget,
-                None,
+                window_def.windows.into()
             )?;
 
             root_widget.style_context().add_class(window_name);
diff --git a/crates/ewwii/src/window/backend_window_options.rs b/crates/ewwii/src/window/backend_window_options.rs
index 929d430..af587a3 100644
--- a/crates/ewwii/src/window/backend_window_options.rs
+++ b/crates/ewwii/src/window/backend_window_options.rs
@@ -68,16 +68,16 @@ impl BackendWindowOptionsDef {
         let focusable = Self::get_optional(map, "focusable")?;
 
         let x11 = X11BackendWindowOptionsDef {
-            sticky: Self::get_optional(map, "sticky")?;
+            sticky: Self::get_optional(map, "sticky")?,
             struts,
             window_type,
-            wm_ignore: Self::get_optional(map, "wm-ignore")?;
+            wm_ignore: Self::get_optional(map, "wm-ignore")?,
         };
 
         let wayland = WlBackendWindowOptionsDef {
-            exclusive: Self::get_optional(map, "exclusive")?;
+            exclusive: Self::get_optional(map, "exclusive")?,
             focusable,
-            namespace: Self::get_optional(map, "namespace")?;
+            namespace: Self::get_optional(map, "namespace")?,
         };
 
         Ok(Self { wayland, x11 })
diff --git a/crates/ewwii/src/window/window_geometry.rs b/crates/ewwii/src/window/window_geometry.rs
index 56eccdf..62d8173 100644
--- a/crates/ewwii/src/window/window_geometry.rs
+++ b/crates/ewwii/src/window/window_geometry.rs
@@ -66,6 +66,15 @@ impl Coords {
     }
 }
 
+impl NumWithUnit {
+    pub fn to_pixels(&self, container_size: i32) -> i32 {
+        match self {
+            NumWithUnit::Pixels(px) => *px,
+            NumWithUnit::Percent(p) => (p * container_size as f64).round() as i32,
+        }
+    }
+}
+
 /// Alignment options for anchoring
 #[derive(Debug, Clone, Copy, Eq, PartialEq, SmartDefault, Serialize, Deserialize, Display)]
 pub enum AnchorAlignment {