From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz

[xscreensaver] / hacks / glx / menger.c

diff --git a/hacks/glx/menger.c b/hacks/glx/menger.c
index ef7ddce2fff6ae2c2b97b8864837519ac26e1f41..e26e2d31de4afe182d9ac34861c034a7c802f0c0 100644 (file)
--- a/hacks/glx/menger.c
+++ b/hacks/glx/menger.c
@@ -53,6 +53,7 @@
 #define DEFAULTS       "*delay:         30000          \n" \
                        "*showFPS:       False          \n" \
                        "*wireframe:     False          \n" \
+                       "*suppressRotationAnimation: True\n" \
 
 
 # define refresh_sponge 0
@@ -140,6 +141,14 @@ reshape_sponge (ModeInfo *mi, int width, int height)
              0.0, 0.0, 0.0,
              0.0, 1.0, 0.0);
 
+# ifdef HAVE_MOBILE    /* Keep it the same relative size when rotated. */
+  {
+    int o = (int) current_device_rotation();
+    if (o != 0 && o != 180 && o != -180)
+      glScalef (1/h, 1/h, 1/h);
+  }
+# endif
+
   glClear(GL_COLOR_BUFFER_BIT);
 }