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

[xscreensaver] / hacks / munch.c

diff --git a/hacks/munch.c b/hacks/munch.c
index 2636375edf4bcab802c8ecafebdf9399884febfe..836731a76e241eb0c5f200d24c1235a59982c54d 100644 (file)
--- a/hacks/munch.c
+++ b/hacks/munch.c
@@ -1,6 +1,6 @@
 /* Munching Squares and Mismunch
  *
- * Portions copyright 1992-2008 Jamie Zawinski <jwz@jwz.org>
+ * Portions copyright 1992-2014 Jamie Zawinski <jwz@jwz.org>
  *
  *   Permission to use, copy, modify, distribute, and sell this
  *   software and its documentation for any purpose is hereby
@@ -127,7 +127,8 @@ static void calc_logwidths (struct state *st)
      window, it's too big.  Mismunched squares that big make things
      look too noisy. */
 
-  if (st->window_height < st->window_width) {
+  if (st->window_height < st->window_width &&
+      st->window_width < st->window_height * 5) {
     st->logmaxwidth = (int)dumb_log_2(st->window_height * 0.8);
   } else {
     st->logmaxwidth = (int)dumb_log_2(st->window_width * 0.8);
@@ -167,7 +168,7 @@ static muncher *make_muncher (struct state *st)
   m->atX = (random() % (xgwa.width <= m->width ? 1
                         : xgwa.width - m->width));
   m->atY = (random() % (xgwa.height <= m->width ? 1
-                        : xgwa.width - m->width));
+                        : xgwa.height - m->width));
 
   /* wrap-around by these values; no need to % as we end up doing that
      later anyway */
@@ -417,6 +418,20 @@ munch_reshape (Display *dpy, Window window, void *closure,
 static Bool
 munch_event (Display *dpy, Window window, void *closure, XEvent *event)
 {
+  struct state *st = (struct state *) closure;
+  if (screenhack_event_helper (dpy, window, event))
+    {
+      int i;
+      st->window_height--;
+      munch_reshape(dpy, window, closure, st->window_width, st->window_height);
+      st->mismunch = random() & 1;
+      for (i = 0; i < st->simul; i++) {
+        free (st->munchers[i]);
+        st->munchers[i] = make_muncher(st);
+      }
+      XClearWindow(dpy, window);
+      return True;
+    }
   return False;
 }
 
@@ -429,6 +444,7 @@ munch_free (Display *dpy, Window window, void *closure)
 
 
 static const char *munch_defaults [] = {
+  ".lowrez:           true",
   ".background:       black",
   ".foreground:       white",
   "*fpsSolid:        true",
@@ -437,6 +453,10 @@ static const char *munch_defaults [] = {
   "*simul:            5",
   "*clear:            65",
   "*xor:              True",
+#ifdef HAVE_MOBILE
+  "*ignoreRotation:   True",
+#endif
+
   0
 };