From http://www.jwz.org/xscreensaver/xscreensaver-5.18.tar.gz

[xscreensaver] / hacks / glx / jigglypuff.c

diff --git a/hacks/glx/jigglypuff.c b/hacks/glx/jigglypuff.c
index 67c2c4b19e42c41274512260d8ddda9701ae3b81..63b832947e63328a2143ff1ddf4857de0f2602f7 100644 (file)
--- a/hacks/glx/jigglypuff.c
+++ b/hacks/glx/jigglypuff.c
@@ -990,7 +990,11 @@ ENTRYPOINT void draw_jigglypuff(ModeInfo *mi)
            js->axis -= 2*M_PI;
        }
     }
+
+    /* Do it twice because we don't track the device's orientation. */
+    glRotatef( current_device_rotation(), 0, 0, 1);
     gltrackball_rotate(js->trackball);
+    glRotatef(-current_device_rotation(), 0, 0, 1);
 
     if(js->color_style == COLOR_STYLE_CYCLE) {
        int i;