chromium/ui/events/platform/x11/x11_event_source.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_EVENTS_PLATFORM_X11_X11_EVENT_SOURCE_H_
#define UI_EVENTS_PLATFORM_X11_X11_EVENT_SOURCE_H_

#include <stdint.h>

#include <memory>
#include <optional>

#include "base/auto_reset.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "ui/events/events_export.h"
#include "ui/events/platform/platform_event_source.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/x/connection.h"
#include "ui/gfx/x/event.h"

namespace gfx {
class Point;
}

namespace x11 {
class ScopedEventSelector;
}

namespace ui {

class X11HotplugEventHandler;

// Responsible for notifying X11EventSource when new x11::Events are available
// to be processed/dispatched.
class X11EventWatcher { … };

// PlatformEventSource implementation for X11, both Ozone and non-Ozone.
// Receives X11 events from X11EventWatcher and sends them to registered
// PlatformEventDispatchers/x11::EventObservers. Handles receiving, pre-process,
// translation and post-processing of x11::Events.
class EVENTS_EXPORT X11EventSource : public PlatformEventSource,
                                     x11::EventObserver { … };

}  // namespace ui

#endif  // UI_EVENTS_PLATFORM_X11_X11_EVENT_SOURCE_H_