+
+ /*
+ * We've made a real change to the grid. Check to see
+ * if the game has been completed.
+ */
+ if (!ret->completed) {
+ int x, y, ok;
+ unsigned char *correct = get_correct(ret);
+
+ ok = TRUE;
+ for (x = 0; x < ret->w; x++)
+ for (y = 0; y < ret->h; y++)
+ if (!index(ret, correct, x, y))
+ ok = FALSE;
+
+ sfree(correct);
+
+ if (ok)
+ ret->completed = TRUE;
+ }