pub unsafe extern "C" fn gtk_style_context_add_provider_for_screen(
screen: *mut GdkScreen,
provider: *mut GtkStyleProvider,
priority: c_uint
)
pub unsafe extern "C" fn gtk_style_context_add_provider_for_screen(
screen: *mut GdkScreen,
provider: *mut GtkStyleProvider,
priority: c_uint
)