[gnome-shell] modalDialog: Add alternative keys to activate default

[Florian MÃllner <fmuellner src gnome org>]

commit 55284e418cc7ff8729b8a7711fec85c2bd5ec134
Author: Florian MÃllner <fmuellner gnome org>
Date:   Thu Oct 4 20:03:57 2012 +0200

    modalDialog: Add alternative keys to activate default
    
    Currently Return is used to activate the default button of a modal
    dialog if no key is specified. It makes sense to allow alternatives
    as the keypad's Enter key as well in this case.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=685511

 js/ui/modalDialog.js |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/modalDialog.js b/js/ui/modalDialog.js
index f0c9346..3f7233f 100644
--- a/js/ui/modalDialog.js
+++ b/js/ui/modalDialog.js
@@ -131,8 +131,11 @@ const ModalDialog = new Lang.Class({
             let key = buttonInfo['key'];
             let isDefault = buttonInfo['default'];
 
-            if (isDefault && !key)
+            if (isDefault && !key) {
+                this._actionKeys[Clutter.KEY_KP_Enter] = action;
+                this._actionKeys[Clutter.KEY_ISO_Enter] = action;
                 key = Clutter.KEY_Return;
+            }
 
             buttonInfo.button = new St.Button({ style_class: 'modal-dialog-button',
                                                 reactive:    true,