+static void button(Window *win, int bn, bool pressed, int x, int y)
+{
+ printf("WINDOW(%p) button %d %s\n", (void*)win, bn, pressed ? "press" : "release");
+}
+
+static void motion(Window *win, int x, int y)
+{
+ printf("WINDOW(%p) motion %d %d\n", (void*)win, x, y);
+}
+