[cheese] lib: Fix blue background in chooser widget

[Bastien Nocera <hadess src gnome org>]

commit bf6adc935f05e27c79df3773161ddc3191b4ff54
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Mar 24 18:03:28 2011 +0000

    lib: Fix blue background in chooser widget
    
    By updating um-crop-area.[ch] from gnome-control-center.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=522199

 libcheese/um-crop-area.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/libcheese/um-crop-area.c b/libcheese/um-crop-area.c
index 177ec02..3cfe9de 100644
--- a/libcheese/um-crop-area.c
+++ b/libcheese/um-crop-area.c
@@ -115,9 +115,9 @@ update_pixbufs (UmCropArea *area)
                                                      allocation.width, allocation.height);
 
                 gtk_style_context_get_background_color (context, gtk_style_context_get_state (context), &color);
-                pixel = (((gint)(color.red * 255)) << 16) |
-                        (((gint)(color.green * 255)) << 8) |
-                         ((gint)(color.blue * 255));
+                pixel = (((gint)(color.red * 1.0)) << 16) |
+                        (((gint)(color.green * 1.0)) << 8) |
+                         ((gint)(color.blue * 1.0));
                 gdk_pixbuf_fill (area->priv->pixbuf, pixel);
 
                 width = gdk_pixbuf_get_width (area->priv->browse_pixbuf);
@@ -368,7 +368,7 @@ eval_radial_line (gdouble center_x, gdouble center_y,
         gdouble decision_intercept;
 
         decision_slope = (bounds_y - center_y) / (bounds_x - center_x);
-        decision_intercept = bounds_y = -(decision_slope * bounds_x);
+        decision_intercept = -(decision_slope * bounds_x);
 
         return (int) (decision_slope * user_x + decision_intercept);
 }
@@ -815,3 +815,4 @@ um_crop_area_set_constrain_aspect (UmCropArea *area,
                 area->priv->aspect = -1;
         }
 }
+