[metacity] Adwaita theme: fix fallback colors

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 49e998b5612674f9667accb6102f3326f2e598ec
Author: Balló György <ballogyor gmail com>
Date:   Tue Aug 4 15:53:50 2015 +0200

    Adwaita theme: fix fallback colors
    
    This makes the fallback button background colors similar to the Adwaita GTK+ theme.

 src/themes/Adwaita/metacity-theme-3.xml |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/src/themes/Adwaita/metacity-theme-3.xml b/src/themes/Adwaita/metacity-theme-3.xml
index 86b5c2f..004d2ff 100644
--- a/src/themes/Adwaita/metacity-theme-3.xml
+++ b/src/themes/Adwaita/metacity-theme-3.xml
@@ -838,19 +838,19 @@
 
 <draw_ops name="button_fill_prelight"> <!-- button background gradient for prelight status -->
   <gradient type="vertical" x="5" y="5" width="width-10" height="height-10">
-               <color value="gtk:custom(wm_button_hover_color_a,gtk:fg[NORMAL])" />
-               <color value="gtk:custom(wm_button_hover_color_b,gtk:fg[NORMAL])" />
+               <color value="gtk:custom(wm_button_hover_color_a,blend/gtk:bg[NORMAL]/gtk:base[NORMAL]/0.6)" 
/>
+               <color value="gtk:custom(wm_button_hover_color_b,gtk:bg[NORMAL])" />
        </gradient>
        <include name="button_border" />
 </draw_ops>
 
 <draw_ops name="button_fill_pressed"> <!-- button background gradient for pressed status -->
   <gradient type="vertical" x="5" y="5" width="width-10" height="height-10">
-               <color value="gtk:custom(wm_button_active_color_b,gtk:fg[NORMAL])" />
-               <color value="gtk:custom(wm_button_active_color_c,gtk:fg[NORMAL])" />
+               <color value="gtk:custom(wm_button_active_color_b,blend/#000000/gtk:bg[NORMAL]/0.89)" />
+               <color value="gtk:custom(wm_button_active_color_c,blend/#000000/gtk:bg[NORMAL]/0.9)" />
        </gradient>
-  <line x1="5" y1="5" x2="width-6" y2="5" 
color="blend/#000000/gtk:custom(wm_button_active_color_a,gtk:fg[NORMAL])/0.9" />
-  <line x1="4" y1="6" x2="width-5" y2="6" color="gtk:custom(wm_button_active_color_a,gtk:fg[NORMAL])" />
+  <line x1="5" y1="5" x2="width-6" y2="5" 
color="blend/#000000/gtk:custom(wm_button_active_color_a,gtk:bg[NORMAL])/0.9" />
+  <line x1="4" y1="6" x2="width-5" y2="6" 
color="gtk:custom(wm_button_active_color_a,blend/#000000/gtk:bg[NORMAL]/0.85)" />
        <include name="button_border" />
 </draw_ops>