From http://www.jwz.org/xscreensaver/xscreensaver-5.31.tar.gz

[xscreensaver] / hacks / tessellimage.c

diff --git a/hacks/tessellimage.c b/hacks/tessellimage.c
index b930622093a04acad585260bd4e2602ae7c80696..d018f0cde4927ec531a693d815c401e0dc98049e 100644 (file)
--- a/hacks/tessellimage.c
+++ b/hacks/tessellimage.c
@@ -543,6 +543,9 @@ tessellate (struct state *st)
       st->pgc = XCreateGC(st->dpy, st->image, GCFunction, &gcv);
     }
 
+  if (! st->nthreshes) return;
+
+
   /* If duration2 has expired, switch to the next threshold. */
 
   if (! st->button_down_p)
@@ -856,6 +859,14 @@ tessellimage_draw (Display *dpy, Window window, void *closure)
                0, 0, st->delta->width, st->delta->height, 
                (st->xgwa.width  - st->delta->width)  / 2,
                (st->xgwa.height - st->delta->height) / 2);
+  else if (!st->nthreshes)
+    XCopyArea (st->dpy,
+               st->image,
+               st->window, st->wgc,
+               0, 0, st->xgwa.width, st->xgwa.height,
+               0,
+               0);
+
 
  DONE:
   return st->delay;