#define MI_BATCHCOUNT(MI) ((MI)->batchcount)
#define MI_SIZE(MI) ((MI)->size)
#define MI_IS_DRAWN(MI) ((MI)->is_drawn)
-#define MI_IS_DEBUG(MI) (False)
+#define MI_IS_DRAWN(MI) ((MI)->is_drawn)
+#define MI_NCOLORS(MI) ((MI)->npixels)
#define MI_NAME(MI) (progname)
#define MI_WIDTH(MI) (MI_WIN_WIDTH((MI)))
#define MI_WHITE_PIXEL(MI) (MI_WIN_WHITE_PIXEL(MI))
#define MI_IS_FULLRANDOM(MI) (MI_WIN_IS_FULLRANDOM(MI))
#define MI_IS_VERBOSE(MI) (MI_WIN_IS_VERBOSE(MI))
+#define MI_IS_INSTALL(MI) (MI_WIN_IS_INSTALL(MI))
+#define MI_IS_DEBUG(MI) (False)
#define MI_CLEARWINDOW(mi) XClearWindow(MI_DISPLAY(mi), MI_WINDOW(mi))