-/* xscreensaver, Copyright (c) 1999-2012 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1999-2013 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
XPoint points[11];
int x = t->x;
int y = t->y;
- int s = t->size / 0.383; /* trial and error, I forget how to derive this */
+
+ /*
+ The following constant is really:
+ sqrt(5 - sqrt(5)) / sqrt(25 - 11 * sqrt(5))
+
+ Reference: http://mathworld.wolfram.com/Pentagram.html
+ */
+ int s = t->size * 2.6180339887498985;
int s2 = t->size;
double c = M_PI * 2;
double o = -M_PI / 2;
if (t->speed > 0) t->speed = -t->speed;
flags = GCForeground;
-# ifndef HAVE_COCOA
+# ifndef HAVE_JWXYZ
if (st->transparent_p)
{
gcv.foreground = ~0L;
flags |= GCPlaneMask;
}
else
-# endif /* !HAVE_COCOA */
+# endif /* !HAVE_JWXYZ */
{
gcv.foreground = pixel;
}
flags |= (GCLineWidth | GCCapStyle | GCJoinStyle);
t->gc = XCreateGC (st->dpy, d, flags, &gcv);
-# ifdef HAVE_COCOA
+# ifdef HAVE_JWXYZ
if (st->transparent_p)
{
/* give a non-opaque alpha to the color */
jwxyz_XSetAlphaAllowed (st->dpy, t->gc, True);
XSetForeground (st->dpy, t->gc, pixel);
}
-# endif /* HAVE_COCOA */
+# endif /* HAVE_JWXYZ */
switch (random() % 11) {
case 0: case 1: case 2: case 3: t->draw = draw_star; break;
st->dbeclear_p = get_boolean_resource (st->dpy, "useDBEClear", "Boolean");
#endif
-# ifdef HAVE_COCOA /* Don't second-guess Quartz's double-buffering */
+# ifdef HAVE_JWXYZ /* Don't second-guess Quartz's double-buffering */
st->dbuf = False;
# endif
st->colors[0].pixel = get_pixel_resource(st->dpy, st->xgwa.colormap,
"foreground", "Foreground");
}
-#ifndef HAVE_COCOA
+#ifndef HAVE_JWXYZ
else if (st->transparent_p)
{
st->nplanes = get_integer_resource (st->dpy, "planes", "Planes");
goto COLOR;
}
}
-#endif /* !HAVE_COCOA */
+#endif /* !HAVE_JWXYZ */
else
{
-#ifndef HAVE_COCOA
+#ifndef HAVE_JWXYZ
COLOR:
#endif
- make_random_colormap (st->dpy, st->xgwa.visual, st->xgwa.colormap,
+ make_random_colormap (st->xgwa.screen, st->xgwa.visual, st->xgwa.colormap,
st->colors, &st->ncolors, True, True, 0, True);
if (st->ncolors < 2)
goto MONO;
"*useDBE: True",
"*useDBEClear: True",
#endif /* HAVE_DOUBLE_BUFFER_EXTENSION */
+#ifdef HAVE_MOBILE
+ "*ignoreRotation: True",
+#endif
0
};