[gtk/wip/jimmac/adwaita-3-32-minimal] Adwaita: legible app icons

[Jakub Steiner <jimmac src gnome org>]

commit 98eaed186cbf2015feec589616d44596ffe1c71f
Author: Jakub Steiner <jimmac gmail com>
Date:   Thu Jan 10 17:39:55 2019 +0100

    Adwaita: legible app icons
    
    https://gitlab.gnome.org/GNOME/gtk/issues/1434

 gtk/theme/Adwaita/_common.scss | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 4072e44683..6e4e9fcd99 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -4567,6 +4567,23 @@ stackswitcher button.text-button.circular { // FIXME aggregate with buttons
   padding: 0;
 }
 
+/*************
+ * App Icons *
+ *************/
+/* Outline for low res icons */
+.lowres-icon {
+-gtk-icon-shadow: 1px 1px rgba(0,0,0,0.3),
+             -1px -1px rgba(0,0,0,0.3),
+             -1px 1px rgba(0,0,0,0.3),
+             1px -1px rgba(0,0,0,0.3);
+}
+
+/* Drapshadow for large icons */ 
+.icon-dropshadow {
+  -gtk-icon-shadow: 0 2px 12px rgba(0,0,0,0.2), 
+               0 1px 2px rgba(0,0,0,0.7);
+}
+
 /*********
  * Emoji *
  ********/