Merge lp:~niclasl/granite/fix-dn-add-button into lp:~elementary-pantheon/granite/granite

[Niclas Lockner]

Made the add button absorb double-clicks.

Let DynamicNotebook's add button consume double-click events.
With this change, double-clicks on the add button no longer lead to three new tabs.

[David Gomes (davidgomes)]

Thanks, worked perfectly :)

review: Approve

=== modified file 'lib/Widgets/DynamicNotebook.vala'
--- lib/Widgets/DynamicNotebook.vala	2013-12-23 20:20:32 +0000
+++ lib/Widgets/DynamicNotebook.vala	2013-12-27 16:37:57 +0000
@@ -694,6 +694,11 @@
                 new_tab_requested ();
             });
 
+            add_button.button_press_event.connect ((e) => {
+                // Consume double-clicks
+                return e.type == Gdk.EventType.2BUTTON_PRESS && e.button == 1;
+            });
+
             restore_button.clicked.connect (() => {
                 var menu = closed_tabs.menu;
                 menu.attach_widget = restore_button;