if (fp->cache == window) { /* not double-buffering */
XClearWindow (display, window);
} else if (fp->width <= MAXW(fp) || fp->height <= MAXH(fp)) {
if (fp->cache == window) { /* not double-buffering */
XClearWindow (display, window);
} else if (fp->width <= MAXW(fp) || fp->height <= MAXH(fp)) {