-/* xscreensaver, Copyright (c) 1997, 1998 Jamie Zawinski <jwz@netscape.com>
+/* xscreensaver, Copyright (c) 1997, 1998, 2001 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
x_border = (xgwa.width - (width * GRID_WIDTH)) / 2;
y_border = (xgwa.height - (height * GRID_WIDTH)) / 2;
+ if (width < 4 || height < 4)
+ {
+ fprintf (stderr, "%s: window too small: %dx%d (need at least %dx%d)\n",
+ progname, xgwa.width, xgwa.height,
+ GRID_WIDTH * 4, GRID_HEIGHT * 4);
+ exit (1);
+ }
+
if (!state)
state = (XPoint *) malloc(width * height * sizeof(XPoint));
gc = XCreateGC (dpy, window, 0, &gcv);
".foreground: Gray40",
"*delay: 70000",
"*delay2: 5",
+#ifdef __sgi /* really, HAVE_READ_DISPLAY_EXTENSION */
+ "*visualID: Best",
+#endif
0
};
while (!done())
{
unshuffle(dpy, window);
- XSync (dpy, True);
+ XSync (dpy, False);
+ screenhack_handle_events (dpy);
if (delay) usleep (delay);
}
+ screenhack_handle_events (dpy);
if (delay2)
usleep (delay2 * 1000000);