GXK: avoid flags enum casting for GdkEventMask GdkWindowHints GtkAttachOptions
GXK: avoid flags enum casting for GdkEventMask GdkWindowHints GtkAttachOptions

tim-janik/beast,swesterfeld/beast,tim-janik/beast,GNOME/beast,GNOME/beast,tim-janik/beast,swesterfeld/beast,tim-janik/beast,tim-janik/beast,swesterfeld/beast,GNOME/beast,GNOME/beast,GNOME/beast,GNOME/beast,GNOME/beast,swesterfeld/beast,swesterfeld/beast,swesterfeld/beast,tim-janik/beast,tim-janik/beast,swesterfeld/beast