button: Fix typo in keyboard grab's evmask

https://bugzilla.gnome.org/show_bug.cgi?id=650382, spotted
by Alexander Larsson.

diff --git a/gtk/gtkbutton.c b/gtk/gtkbutton.c
index ba121b5e6271dce6efaafe80e8cc263271e198fb..9c5e7ab2419b067e5bc5c8309e6af3e6356b28d0 100644 (file)
--- a/gtk/gtkbutton.c
+++ b/gtk/gtkbutton.c
@@ -1871,7 +1871,7 @@ gtk_real_button_activate (GtkButton *button)
        {
          if (gdk_device_grab (device, priv->event_window,
                               GDK_OWNERSHIP_WINDOW, TRUE,
-                              GDK_KEY_PRESS | GDK_KEY_RELEASE,
+                              GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
                               NULL, time) == GDK_GRAB_SUCCESS)
            {
              gtk_device_grab_add (widget, device, TRUE);