From http://www.jwz.org/xscreensaver/xscreensaver-5.39.tar.gz

[xscreensaver] / hacks / zoom.c

diff --git a/hacks/zoom.c b/hacks/zoom.c
index 99a652a54cd5f5d9abc9842fbece4bc37904e4f0..35ba2487cd315cd0a310140152c04427cc6502bd 100644 (file)
--- a/hacks/zoom.c
+++ b/hacks/zoom.c
@@ -106,6 +106,12 @@ zoom_init (Display *dpy, Window window)
   st->pixspacey = get_integer_resource(st->dpy, "pixspacey", "Integer");
   if (st->pixspacey < 0)
     st->pixspacey = 0;
+
+  if (st->sizex < 50 || st->sizey < 50) {  /* tiny window */
+    st->pixwidth = 10;
+    st->pixheight = 10;
+  }
+
   st->lenses = get_boolean_resource(st->dpy, "lenses", "Boolean");
   st->lensoffsetx = get_integer_resource(st->dpy, "lensoffsetx", "Integer");
   st->lensoffsetx = MAX(0, MIN(st->pixwidth, st->lensoffsetx));
@@ -247,6 +253,7 @@ static const char *zoom_defaults[] = {
   "*dontClearRoot: True",
   ".foreground: white",
   ".background: #111111",
+  ".lowrez: true",
   "*fpsSolid:  true",
 #ifdef __sgi /* really, HAVE_READ_DISPLAY_EXTENSION */
   "*visualID: Best",