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Diffstat (limited to 'src/x/rpc.cc')
-rw-r--r-- | src/x/rpc.cc | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/x/rpc.cc b/src/x/rpc.cc new file mode 100644 index 0000000..7786d9b --- /dev/null +++ b/src/x/rpc.cc @@ -0,0 +1,53 @@ +// Copyright 2021, 2022 Benjamin Barenblat +// +// Licensed under the Apache License, Version 2.0 (the "License"); you may not +// use this file except in compliance with the License. You may obtain a copy of +// the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +// License for the specific language governing permissions and limitations under +// the License. + +#include "src/x/rpc.h" + +#include <xcb/xcb.h> + +#include <memory> + +#include "src/x/error.h" +#include "src/x/types.h" +#include "src/x/util.h" + +namespace x { + +namespace { + +template <typename T> +using ManagedPtr = std::unique_ptr<T, x_internal::FreeDeleter>; + +} // namespace + +void VoidCompletion::Check() const&& { + auto error = + ManagedPtr<xcb_generic_error_t>(xcb_request_check(xcb_, cookie_)); + if (error != nullptr) { + throw Error(error->error_code); + } +} + +Id InternAtomCompletion::Get() const&& { + xcb_generic_error_t* error_raw; + auto reply = ManagedPtr<xcb_intern_atom_reply_t>( + xcb_intern_atom_reply(xcb_, cookie_, &error_raw)); + if (reply == nullptr) { + auto error = ManagedPtr<xcb_generic_error_t>(error_raw); + throw Error(error->error_code); + } + return reply->atom; +} + +} // namespace x |