Adwaita: devel style

- nightly/development versions of apps should get a styled
  headerbar.

https://gitlab.gnome.org/GNOME/gtk/merge_requests/142

diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index bc0cf941960b423f1ca2753144c438c263986566..ebae7d25d35878fc80330339636ab12a6a93701e 100644 (file)
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -1695,6 +1695,17 @@ headerbar { // headerbar border rounding
   @extend %titlebar;
 }
 
+// Development versions of apps to use a differently styled headerbar
+
+window.devel {    
+  headerbar { // FIXME: avoid using hardcoded colors
+    background: transparent -gtk-icontheme("system-run-symbolic") 80% 0/128px 128px no-repeat, 
+                linear-gradient(to left, mix($selected_bg_color, $bg_color, 50%) 8%, $bg_color 25%);
+    color: transparentize($fg_color,.9);
+    
+    label { color: $fg_color; }
+  }
+}
 
 /************
  * Pathbars *