wayland_server_callbacks.h

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/*
 * Copyright (C) 2022 The Android Open Source Project
 *
 * 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
 *
 *      http://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.
 */
 
#pragma once
 
#include <stdint.h>
 
#include <functional>
#include <variant>
 
struct DisplayCreatedEvent {
  uint32_t display_number;
  uint32_t display_width;
  uint32_t display_height;
};
 
struct DisplayDestroyedEvent {
  uint32_t display_number;
};
 
using DisplayEvent = std::variant<DisplayCreatedEvent, DisplayDestroyedEvent>;
using DisplayEventCallback = std::function<void(const DisplayEvent&)>;