Adwaita: Use transparent black for window border in dark too

Avoid smear when the background behind the window is dark. Adjust opacity
to make it appear roughly the same as before on white background.

diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index ca35ea7b300182f220f670f31c8fdefff7ef9da8..c5baa58518626229affd82563e5c191eccbff36f 100644 (file)
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -1821,7 +1821,7 @@ popover.background {
 
   > arrow,
   > contents {
-    $_popover_border: if($variant=='light', transparentize(black, 0.77), transparentize($borders_color, 0.1));
+    $_popover_border: if($variant=='light', transparentize(black, 0.77), transparentize(black, 0.25));
 
     background-color: $menu_color;
     background-clip: padding-box;
@@ -4043,8 +4043,8 @@ window {
 
   // this needs to be transparent
   // see bug #722563
-  $_wm_border: if($variant=='light', transparentize(black, 0.77), transparentize($borders_color, 0.1));
-  $_wm_border_backdrop: if($variant=='light', transparentize(black, 0.82), transparentize($borders_color, 0.1));
+  $_wm_border: if($variant=='light', transparentize(black, 0.77), transparentize(black, 0.25));
+  $_wm_border_backdrop: if($variant=='light', transparentize(black, 0.82), transparentize(black, 0.25));
 
   &.csd {
     box-shadow: 0 3px 9px 1px transparentize(black, 0.5),