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43 lines
1.2 KiB
43 lines
1.2 KiB
// Copyright 2019 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "cast/standalone_receiver/sdl_glue.h"
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#include "platform/api/task_runner.h"
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#include "platform/api/time.h"
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#include "util/osp_logging.h"
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namespace openscreen {
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namespace cast {
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SDLEventLoopProcessor::SDLEventLoopProcessor(
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TaskRunner* task_runner,
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std::function<void()> quit_callback)
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: alarm_(&Clock::now, task_runner),
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quit_callback_(std::move(quit_callback)) {
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alarm_.Schedule([this] { ProcessPendingEvents(); }, Alarm::kImmediately);
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}
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SDLEventLoopProcessor::~SDLEventLoopProcessor() = default;
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void SDLEventLoopProcessor::ProcessPendingEvents() {
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// Process all pending events.
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SDL_Event event;
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while (SDL_PollEvent(&event)) {
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if (event.type == SDL_QUIT) {
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OSP_VLOG << "SDL_QUIT received, invoking quit callback...";
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if (quit_callback_) {
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quit_callback_();
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}
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}
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}
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// Schedule a task to come back and process more pending events.
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constexpr auto kEventPollPeriod = std::chrono::milliseconds(10);
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alarm_.ScheduleFromNow([this] { ProcessPendingEvents(); }, kEventPollPeriod);
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}
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} // namespace cast
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} // namespace openscreen
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