Maelstrom: Fixed drawing child elements, like in the controls dialog

https://github.com/libsdl-org/Maelstrom/commit/8e4fff7532e647efcbff80ab4bee876284922e12

From 8e4fff7532e647efcbff80ab4bee876284922e12 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 2 Nov 2011 00:44:43 -0400
Subject: [PATCH] Fixed drawing child elements, like in the controls dialog

---
 screenlib/UIElement.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/screenlib/UIElement.cpp b/screenlib/UIElement.cpp
index d0d9f555..dc52c22e 100644
--- a/screenlib/UIElement.cpp
+++ b/screenlib/UIElement.cpp
@@ -462,6 +462,8 @@ UIElement::Draw()
 	if (m_drawEngine) {
 		m_drawEngine->OnDraw();
 	}
+
+	UIBaseElement::Draw();
 }
 
 bool