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/*
* Copyright © 2021 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: William Wold <william.wold@canonical.com>
*/
#ifndef WLCS_METHOD_EVENT_IMPL_H_
#define WLCS_METHOD_EVENT_IMPL_H_
#include "wl_handle.h"
namespace wlcs
{
namespace detail
{
template<typename MemberFn>
struct MemberFunctionClass;
template <typename Ret, typename T, typename... Args>
struct MemberFunctionClass<Ret (T::*)(Args...)> {
using type = T;
};
}
/// Can be used to easily implement Wayland listeners using methods, including gmock methods
template<auto member_fn, typename WlType, typename... Args>
void method_event_impl(void* data, WlType*, Args... args)
{
auto self = static_cast<typename detail::MemberFunctionClass<decltype(member_fn)>::type*>(data);
(self->*member_fn)(args...);
}
}
#endif // WLCS_METHOD_EVENT_IMPL_H_
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