theme: Fix spinner for inactive state.

Previously, the inactive state caused the spinner's solid line to be
drawn to the right. Now it's drawn to the top instead, which makes the
inactive state look more natural.

diff --git a/gtk/gtkthemingengine.c b/gtk/gtkthemingengine.c
index b6a0795abf1724fb0e476584bf9a0506cd29daf1..717d530732d6852fc8e3adefd68a16f02883f39b 100644 (file)
--- a/gtk/gtkthemingengine.c
+++ b/gtk/gtkthemingengine.c
@@ -3004,8 +3004,8 @@ gtk_theming_engine_render_activity (GtkThemingEngine *engine,
 
           /* transparency is a function of time and intial value */
           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);
+          gdouble xscale = - sin (i * G_PI / half);
+          gdouble yscale = - cos (i * G_PI / half);
 
           cairo_set_source_rgba (cr,
                                  color->red,