// See #189
func fixPopupMenusWithoutFocus() {
prov, _ := gtk.CssProviderNew()
prov.LoadFromData("GtkMenu { margin: 0; }")
// It must be added to the screen.
// Adding to the main window has the same effect as putting the CSS in
// gtk-keys.css (it is overwritten by the theme)
screen, _ := gdk.ScreenGetDefault()
gtk.AddProviderForScreen(screen, prov, gtk.STYLE_PROVIDER_PRIORITY_USER)
}
func (*RealGtk) AddProviderForScreen(s gdki.Screen, provider gtki.StyleProvider, prio uint) {
gtk.AddProviderForScreen(gdka.UnwrapScreen(s), unwrapStyleProvider(provider), prio)
}