1 files changed, 7 insertions, 4 deletions
diff --git a/src/ui/render/window_render_object.cpp b/src/ui/render/window_render_object.cpp
index ca1ab707..781087aa 100644
--- a/src/ui/render/window_render_object.cpp
+++ b/src/ui/render/window_render_object.cpp
@@ -1,22 +1,25 @@
 #include "cru/ui/render/window_render_object.hpp"
 
+#include "cru/platform/native_window.hpp"
 #include "cru/platform/painter_util.hpp"
+#include "cru/ui/window.hpp"
 
 #include <cassert>
 
 namespace cru::ui::render {
 void WindowRenderObject::MeasureAndLayout() {
-  const auto client_size = window_->GetClientSize();
+  const auto client_size = window_->GetNativeWindow()->GetClientSize();
   Measure(client_size);
   Layout(Rect{Point{}, client_size});
 }
 
 void WindowRenderObject::Draw(platform::Painter* painter) {
+  painter->Clear(colors::white);
   if (const auto child = GetChild()) {
     auto offset = child->GetOffset();
-    platform::util::WithTransform(painter,
-                         platform::Matrix::Translation(offset.x, offset.y),
-                         [child](auto rt) { child->Draw(rt); });
+    platform::util::WithTransform(
+        painter, platform::Matrix::Translation(offset.x, offset.y),
+        [child](auto rt) { child->Draw(rt); });
   }
 }