[gnome-shell/uajain/adapt-user-avatar: 4/6] authPrompt: Iconize the cancel button

[Umang Jain <uajain src gnome org>]

commit f35c757e9642b5c65b0ff36aca69dd6cefc1903c
Author: Umang Jain <mailumangjain gmail com>
Date:   Fri Dec 6 14:18:00 2019 +0530

    authPrompt: Iconize the cancel button
    
    Replace the "Cancel" label in the cancel button
    by an arrow icon, and adjust the theme to make
    it circular.

 data/theme/gnome-shell-sass/_common.scss | 10 ++++++++++
 js/gdm/authPrompt.js                     |  4 ++--
 2 files changed, 12 insertions(+), 2 deletions(-)
---
diff --git a/data/theme/gnome-shell-sass/_common.scss b/data/theme/gnome-shell-sass/_common.scss
index 4ccff8c6a5..aff498e5b4 100644
--- a/data/theme/gnome-shell-sass/_common.scss
+++ b/data/theme/gnome-shell-sass/_common.scss
@@ -1965,6 +1965,16 @@ StScrollBar {
       }
     }
   }
+  .cancel-button {
+    padding: 0;
+    border-radius: 16px;
+    width: 32px;
+    height: 32px;
+    border-color: transparentize($bg_color,0.7);
+    background-color: transparentize($bg_color,0.7);
+
+         StIcon { icon-size: 16px; }
+  }
 }
 
   .login-dialog-logo-bin { padding: 24px 0px; }
diff --git a/js/gdm/authPrompt.js b/js/gdm/authPrompt.js
index 0b5cbf8725..10e5033480 100644
--- a/js/gdm/authPrompt.js
+++ b/js/gdm/authPrompt.js
@@ -132,14 +132,14 @@ var AuthPrompt = GObject.registerClass({
         this.add_child(mainBox);
 
         this.cancelButton = new St.Button({
-            style_class: 'modal-dialog-button button',
+            style_class: 'modal-dialog-button button cancel-button',
             button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
             reactive: true,
             can_focus: true,
-            label: _("Cancel"),
             x_expand: true,
             x_align: Clutter.ActorAlign.START,
             y_align: Clutter.ActorAlign.END,
+            child: new St.Icon({ icon_name: 'go-previous-symbolic' }),
         });
         this.cancelButton.connect('clicked', () => this.cancel());
         mainBox.add_child(this.cancelButton);