http://packetstormsecurity.org/UNIX/admin/xscreensaver-4.00.tar.gz

[xscreensaver] / hacks / spotlight.c

diff --git a/hacks/spotlight.c b/hacks/spotlight.c
index 8c76fc74e7faa698e036d0f5f0384f83b3fc03f3..209a67c80351a7d6b5500d41db0597116342b87d 100644 (file)
--- a/hacks/spotlight.c
+++ b/hacks/spotlight.c
@@ -1,6 +1,6 @@
 /*
  * spotlight - an xscreensaver module
- * Copyright (c) 1999 Rick Schultz <rick@skapunx.net>
+ * Copyright (c) 1999, 2001 Rick Schultz <rick@skapunx.net>
  *
  * loosely based on the BackSpace module "StefView" by Darcy Brockbank
  */
@@ -93,6 +93,10 @@ init_hack (Display *dpy, Window window)
   radius = get_integer_resource ("radius", "Integer");
   if (radius < 0) radius = 125;
 
+  /* Don't let the spotlight be bigger than 1/4 of the window */
+  if (radius > xgwa.width  / 4) radius = xgwa.width  / 4;
+  if (radius > xgwa.height / 4) radius = xgwa.height / 4;
+
   /* do the dance */
   gcv.function = GXcopy;
   gcv.subwindow_mode = IncludeInferiors;