[gtk+] theme: Make spinner steps count forward, not backward

[Benjamin Otte <otte src gnome org>]

commit 2482847ecffbf528ab60606a4d70a06847147355
Author: Benjamin Otte <otte redhat com>
Date:   Sat Mar 5 14:57:55 2011 +0100

    theme: Make spinner steps count forward, not backward
    
    This makes the spinner roate the right way again.

 gtk/gtkthemingengine.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkthemingengine.c b/gtk/gtkthemingengine.c
index bac646b..8eb5556 100644
--- a/gtk/gtkthemingengine.c
+++ b/gtk/gtkthemingengine.c
@@ -3003,8 +3003,7 @@ gtk_theming_engine_render_activity (GtkThemingEngine *engine,
           gint inset = 0.7 * radius;
 
           /* transparency is a function of time and intial value */
-          gdouble t = 1.0 - (gdouble) ((i + num_steps - step)
-                                       % num_steps) / num_steps;
+          gdouble t = 1.0 - (gdouble) ((i + step) % num_steps) / num_steps;
           gdouble xscale = cos (i * G_PI / half);
           gdouble yscale = sin (i * G_PI / half);