[gnome-games] ui: Fix deprecation warnings at exit fullscreen

[Adrien Plazas <aplazas src gnome org>]

commit cba58c446a69672bc1dd6643196de455d4afd918
Author: theawless <theawless gmail com>
Date:   Thu Mar 30 17:20:21 2017 +0530

    ui: Fix deprecation warnings at exit fullscreen
    
    For constructing the cursor, use Gdk.Cursor.for_display() instead of
    Gdk.Cursor() which is deprecated.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=780714

 src/ui/display-box.vala |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/src/ui/display-box.vala b/src/ui/display-box.vala
index 5a018a2..b82e037 100644
--- a/src/ui/display-box.vala
+++ b/src/ui/display-box.vala
@@ -125,9 +125,12 @@ private class Games.DisplayBox : Gtk.EventBox {
                    (!show && window.cursor != null))
                        return;
 
-               // FIXME Gdk.Cursor.new() is deprecated but I didn't manage to make
-               // Gdk.Cursor.from_display().
-               window.cursor = show ? null : new Gdk.Cursor (Gdk.CursorType.BLANK_CURSOR);
+               if (!show) {
+                       var display = window.get_display ();
+                       window.cursor = new Gdk.Cursor.for_display (display, Gdk.CursorType.BLANK_CURSOR);
+               }
+               else
+                       window.cursor = null;
        }
 
        private void set_display (Gtk.Widget display) {