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From http://www.jwz.org/xscreensaver/xscreensaver-5.18.tar.gz
[xscreensaver]
/
hacks
/
glx
/
cubenetic.c
diff --git
a/hacks/glx/cubenetic.c
b/hacks/glx/cubenetic.c
index 5e8c3a042309503b90aa649667ea448a279d98f2..8ae8143f0670b567d5db44e89e393ba53dd24a78 100644
(file)
--- a/
hacks/glx/cubenetic.c
+++ b/
hacks/glx/cubenetic.c
@@
-560,7
+560,10
@@
draw_cube (ModeInfo *mi)
(y - 0.5) * 6,
(z - 0.5) * 15);
(y - 0.5) * 6,
(z - 0.5) * 15);
+ /* Do it twice because we don't track the device's orientation. */
+ glRotatef( current_device_rotation(), 0, 0, 1);
gltrackball_rotate (cc->trackball);
gltrackball_rotate (cc->trackball);
+ glRotatef(-current_device_rotation(), 0, 0, 1);
get_rotation (cc->rot, &x, &y, &z, !cc->button_down_p);
glRotatef (x * 360, 1.0, 0.0, 0.0);
get_rotation (cc->rot, &x, &y, &z, !cc->button_down_p);
glRotatef (x * 360, 1.0, 0.0, 0.0);