[gtk/wip/jimmac/oldstyle-toolbars] Adwaita: old style toolbar buttons

[Jakub Steiner <jimmac src gnome org>]

commit d827fe711d19cd7d9b8460db309287502355e4ff
Author: Jakub Steiner <jimmac gmail com>
Date:   Tue May 5 10:55:14 2020 +0200

    Adwaita: old style toolbar buttons
    
    - style toolbar buttons

 gtk/theme/Adwaita/_common.scss | 13 +++++++++++++
 1 file changed, 13 insertions(+)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 91f5a431f6..bedff3f88e 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -904,6 +904,19 @@ modelbutton.flat arrow {
   &.right { -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); }
 }
 
+/* oldstyle toolbar buttons */
+
+.toolbar button {
+  margin: 1px;
+  @extend %undecorated_button;
+
+  &:hover { @include button('hover'); }
+  &:active { @include button('active'); }
+  &:disabled { @include button('insensitive'); }
+  &:backdrop { @include button('backdrop'); }
+  &:backdrop:disabled { @include button('backdrop-insensitive'); }
+}
+
 button.color {
   padding: 4px;