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Contents
# 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
9 entries across 9 versions & 1 rubygems