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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_DISPLAY_NATIVE_DISPLAY_EVENT_DISPATCHER_X11_H_
#define CHROMEOS_DISPLAY_NATIVE_DISPLAY_EVENT_DISPATCHER_X11_H_
#include "base/message_loop/message_pump_dispatcher.h"
#include "chromeos/display/native_display_delegate_x11.h"
namespace chromeos {
class CHROMEOS_EXPORT NativeDisplayEventDispatcherX11
: public base::MessagePumpDispatcher {
public:
NativeDisplayEventDispatcherX11(
NativeDisplayDelegateX11::HelperDelegate* delegate,
int xrandr_event_base);
virtual ~NativeDisplayEventDispatcherX11();
// base::MessagePumpDispatcher overrides:
//
// Called when an RRNotify event is received. The implementation is
// interested in the cases of RRNotify events which correspond to output
// add/remove events. Note that Output add/remove events are sent in response
// to our own reconfiguration operations so spurious events are common.
// Spurious events will have no effect.
virtual uint32_t Dispatch(const base::NativeEvent& event) OVERRIDE;
private:
NativeDisplayDelegateX11::HelperDelegate* delegate_; // Not owned.
// The base of the event numbers used to represent XRandr events used in
// decoding events regarding output add/remove.
int xrandr_event_base_;
DISALLOW_COPY_AND_ASSIGN(NativeDisplayEventDispatcherX11);
};
} // namespace chromeos
#endif // CHROMEOS_DISPLAY_NATIVE_DISPLAY_EVENT_DISPATCHER_X11_H_
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