/usr/share/themes/Greybird-compact/xfwm4/themerc is in shimmer-themes 1.3.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | # Author: Simon Steinbeiß <simon.steinbeiss@elfenbeinturm.at>
# Author of original metacity theme: elementart Art Team
# Compact Greybird theme for xfwm4 using GTK color pickup.
# License: GPL
# Date: July 2011
active_text_color=#6f6f6f
active_text_shadow_color=#efefef
inactive_text_color=#9c9c9c
inactive_text_shadow_color=#f7f7f7
title_shadow_active=true
title_shadow_inactive=true
full_width_title=true
title_vertical_offset_active=2
title_vertical_offset_inactive=2
button_offset=8
button_spacing=10
shadow_delta_height=2
shadow_delta_width=0
shadow_delta_x=0
shadow_delta_y=-8
shadow_opacity=50
|