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

[xscreensaver] / hacks / glx / hypnowheel.c

diff --git a/hacks/glx/hypnowheel.c b/hacks/glx/hypnowheel.c
index 508229016decf6a94b2f80e09c54db7304f4647a..d92e147b0baf539c09a5b6d5b6ee9345e7ccc2c9 100644 (file)
--- a/hacks/glx/hypnowheel.c
+++ b/hacks/glx/hypnowheel.c
@@ -22,6 +22,7 @@
                        "*showFPS:      False       \n" \
                        "*fpsSolid:     True        \n" \
                        "*wireframe:    False       \n" \
+                       "*suppressRotationAnimation: True\n" \
 
 # define refresh_hypnowheel 0
 # define release_hypnowheel 0
@@ -149,6 +150,14 @@ reshape_hypnowheel (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);
 }