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# frozen_string_literal: true module GirFFI module InfoExt # Extensions for GObjectIntrospection::ISignalInfo needed by GirFFI module ISignalInfo # Create a signal hander closure. Wraps the given block in a custom # descendent of RubyClosure with a marshaller tailored for this signal. # # @param block The body of the signal handler # # @return [GObject::RubyClosure] The signal handler closure, ready to be # passed as a GClosure to C. def wrap_in_closure(&block) bldr = Builders::SignalClosureBuilder.new(self) bldr.build_class.new(&block) end def arguments_to_gvalues(instance, arguments) arg_g_values = args.zip(arguments).map do |info, arg| info.argument_type.make_g_value.tap { |it| it.set_value arg } end arg_g_values.unshift GObject::Value.wrap_instance(instance) end def gvalue_for_return_value return_type.make_g_value end end end end GObjectIntrospection::ISignalInfo.send :include, GirFFI::InfoExt::ISignalInfo
Version data entries
7 entries across 7 versions & 1 rubygems