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

[xscreensaver] / hacks / starfish.c

diff --git a/hacks/starfish.c b/hacks/starfish.c
index b192e280dcbbab4a7481dc05b963275cd671ab24..5e94144401a4d51ce67e681f8481a2ca0b720534 100644 (file)
--- a/hacks/starfish.c
+++ b/hacks/starfish.c
@@ -1,4 +1,4 @@
-/* xscreensaver, Copyright (c) 1997-2007 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1997-2015 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
@@ -71,7 +71,6 @@ make_starfish (struct state *st, int maxx, int maxy, int size)
 {
   struct starfish *s = (struct starfish *) calloc(1, sizeof(*s));
   int i;
-  int mid;
 
   s->blob_p = st->blob_p;
   s->elasticity = SCALE * get_float_resource (st->dpy, "thickness", "Thickness");
@@ -121,7 +120,6 @@ make_starfish (struct state *st, int maxx, int maxy, int size)
   s->min_r = 0;
 
   if (s->min_r < (5*SCALE)) s->min_r = (5*SCALE);
-  mid = ((s->min_r + s->max_r) / 2);
 
   s->x = maxx/2;
   s->y = maxy/2;
@@ -324,6 +322,13 @@ make_window_starfish (struct state *st)
   size = (xgwa.width < xgwa.height ? xgwa.width : xgwa.height);
   if (st->blob_p) size /= 2;
   else size *= 1.3;
+
+  if (xgwa.width < 100 || xgwa.height < 100) /* tiny window */
+    {
+      size = (xgwa.width > xgwa.height ? xgwa.width : xgwa.height);
+      if (size < 100) size = 100;
+    }
+
   return make_starfish (st, xgwa.width, xgwa.height, size);
 }
 
@@ -341,7 +346,7 @@ reset_starfish (struct state *st)
   if (st->done_once)
     {
       if (st->colors && st->ncolors)
-       free_colors (st->dpy, st->cmap, st->colors, st->ncolors);
+       free_colors (xgwa.screen, st->cmap, st->colors, st->ncolors);
       if (st->colors)
        free (st->colors);
       st->colors = 0;
@@ -361,10 +366,12 @@ reset_starfish (struct state *st)
   if (mono_p)
     ;
   else if (random() % 3)
-    make_smooth_colormap (st->dpy, xgwa.visual, st->cmap, st->colors, &st->ncolors,
+    make_smooth_colormap (xgwa.screen, xgwa.visual, st->cmap,
+                          st->colors, &st->ncolors,
                          True, 0, True);
   else
-    make_uniform_colormap (st->dpy, xgwa.visual, st->cmap, st->colors, &st->ncolors,
+    make_uniform_colormap (xgwa.screen, xgwa.visual, st->cmap,
+                           st->colors, &st->ncolors,
                           True, 0, True);
 
   if (st->ncolors < 2) st->ncolors = 2;
@@ -388,6 +395,10 @@ reset_starfish (struct state *st)
   flags |= GCFillRule;
   gcv.fill_rule = EvenOddRule;
   st->gc = XCreateGC (st->dpy, st->window, flags, &gcv);
+#ifdef HAVE_JWXYZ
+  if (!st->blob_p)
+    jwxyz_XSetAntiAliasing (st->dpy, st->gc, False);
+#endif
 
   return make_window_starfish (st);
 }
@@ -467,8 +478,8 @@ starfish_draw (Display *dpy, Window window, void *closure)
   if (st->duration > 0)
     {
       if (st->start_time == 0)
-        st->start_time = time ((time_t) 0);
-      now = time ((time_t) 0);
+        st->start_time = time ((time_t *) 0);
+      now = time ((time_t *) 0);
       if (st->start_time + st->duration < now)
         {
           st->start_time = now;
@@ -493,6 +504,10 @@ static void
 starfish_reshape (Display *dpy, Window window, void *closure, 
                  unsigned int w, unsigned int h)
 {
+  struct state *st = (struct state *) closure;
+  free_starfish (st->starfish);
+  st->starfish = 0;
+  st->starfish = reset_starfish (st);
 }
 
 static Bool
@@ -514,6 +529,7 @@ starfish_free (Display *dpy, Window window, void *closure)
 static const char *starfish_defaults [] = {
   ".background:                black",
   ".foreground:                white",
+  "*fpsSolid:          true",
   "*delay:             10000",
   "*thickness:         0",             /* pixels, 0 = random */
   "*rotation:          -1",            /* degrees, -1 = "random" */
@@ -521,6 +537,9 @@ static const char *starfish_defaults [] = {
   "*duration:          30",
   "*delay2:            5",
   "*mode:              random",
+#ifdef HAVE_MOBILE
+  "*ignoreRotation:     True",
+#endif
   0
 };