From http://www.jwz.org/xscreensaver/xscreensaver-5.38.tar.gz

[xscreensaver] / hacks / wormhole.c

diff --git a/hacks/wormhole.c b/hacks/wormhole.c
index 0e55eabd1b81e4e2e421cb0f2ed5cd23f5cd5f49..f28c5b2514640688032bdefd7be59347ab772dcd 100644 (file)
--- a/hacks/wormhole.c
+++ b/hacks/wormhole.c
@@ -1,5 +1,4 @@
-/* xscreensaver, Copyright (c) 1992, 1995, 1996, 1997, 1998, 2004, 2006
- *  Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1992-2011 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
@@ -87,7 +86,7 @@ struct state {
 
 /*inline*/ static int rnd( int q )
 {
-
+       if (q < 1) q = 1;
        return random() % q;
 
 }
@@ -304,7 +303,7 @@ static void resizeWormhole( struct state *st, wormhole * worm )
        st->SCREEN_X = attr.width;
        st->SCREEN_Y = attr.height;
 
-# ifndef HAVE_COCOA    /* Don't second-guess Quartz's double-buffering */
+# ifndef HAVE_JWXYZ    /* Don't second-guess Quartz's double-buffering */
        XFreePixmap( st->dpy, worm->work );
        worm->work = XCreatePixmap( st->dpy, st->window, st->SCREEN_X, st->SCREEN_Y, attr.depth );
 # endif
@@ -324,7 +323,7 @@ static void initWormhole( struct state *st, wormhole * worm, Display * display,
        st->SCREEN_X = attr.width;
        st->SCREEN_Y = attr.height;
 
-# ifdef HAVE_COCOA     /* Don't second-guess Quartz's double-buffering */
+# ifdef HAVE_JWXYZ     /* Don't second-guess Quartz's double-buffering */
         worm->work = st->window;
 # else
        worm->work = XCreatePixmap( st->dpy, st->window, st->SCREEN_X, st->SCREEN_Y, attr.depth );
@@ -704,11 +703,15 @@ wormhole_free (Display *dpy, Window window, void *closure)
 
 
 static const char *wormhole_defaults [] = {
+  ".lowrez:     true",
   ".background:        Black",
   ".foreground:        #E9967A",
   "*delay:     10000",
   "*zspeed:    10",
   "*stars:     20",
+#ifdef HAVE_MOBILE
+  "*ignoreRotation: True",
+#endif
   0
 };