--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+#include "screen.h"
+
+static int init(void);
+static void destroy(void);
+static void draw(void);
+
+static struct screen scr = {
+ "polytest",
+ init,
+ destroy,
+ 0, 0,
+ draw
+};
+
+struct screen *polytest_screen(void)
+{
+ return &scr;
+}
+
+static int init(void)
+{
+ return 0;
+}
+
+static void destroy(void)
+{
+}
+
+static void draw(void)
+{
+}