diff --git a/x/backend.go b/x/backend.go
index 1ece1a6..8ce1e25 100644
--- a/x/backend.go
+++ b/x/backend.go
@@ -126,6 +126,14 @@ func (this *Backend) NewCanvas (bounds image.Rectangle) canvas.CanvasCloser {
 	return xcanvas.NewCanvas(this.x, bounds)
 }
 
+func (this *Backend) SetStyle (style tomo.Style) {
+	this.system.SetStyle(style)
+}
+
+func (this *Backend) SetIcons (icons tomo.Icons) {
+	this.system.SetIcons(icons)
+}
+
 func (this *Backend) assert () {
 	if this == nil { panic("x: nil backend") }
 }
diff --git a/x/window.go b/x/window.go
index 2d264ff..5eaaad2 100644
--- a/x/window.go
+++ b/x/window.go
@@ -215,6 +215,17 @@ func (this *window) SetIcon (sizes ...canvas.Texture) {
 		wmIcons)
 }
 
+func (this *window) SetResizable (x, y bool) {
+	// TODO
+}
+
+func (this *window) SetBounds (bounds image.Rectangle) {
+	this.xWindow.WMMoveResize (
+		bounds.Min.X, bounds.Min.Y,
+		bounds.Min.X + bounds.Dx(),
+		bounds.Min.Y + bounds.Dy())
+}
+
 func (this *window) NewMenu (bounds image.Rectangle) (tomo.Window, error) {
 	menu, err := this.backend.newWindow (
 		bounds.Add(this.metrics.bounds.Min), true)
@@ -309,6 +320,7 @@ func (this *window) Close () {
 	this.SetRoot(nil)
 	delete(this.backend.windows, this.xWindow.Id)
 	this.xWindow.Destroy()
+	this.hierarchy.Close()
 }
 
 func (this *window) OnClose (callback func ()) event.Cookie {