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// Copyright (c) 2012 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 UI_AURA_DISPATCHER_LINUX_H_
#define UI_AURA_DISPATCHER_LINUX_H_
#include <map>
#include <vector>
#include <X11/Xlib.h>
// Get rid of a macro from Xlib.h that conflicts with Aura's RootWindow class.
#undef RootWindow
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/message_loop.h"
#include "ui/aura/aura_export.h"
namespace aura {
class AURA_EXPORT DispatcherLinux : public MessageLoop::Dispatcher,
public base::MessagePumpObserver {
public:
DispatcherLinux();
virtual ~DispatcherLinux();
// Adds/Removes |dispatcher| for the |x_window|.
void AddDispatcherForWindow(MessageLoop::Dispatcher* dispatcher,
::Window x_window);
void RemoveDispatcherForWindow(::Window x_window);
// Adds/Removes |dispatcher| to receive all events sent to the X
// root window.
void AddDispatcherForRootWindow(MessageLoop::Dispatcher* dispatcher);
void RemoveDispatcherForRootWindow(MessageLoop::Dispatcher* dispatcher);
// Overridden from MessageLoop::Dispatcher:
virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE;
// Overridden from base::MessagePumpObserver:
virtual base::EventStatus WillProcessEvent(
const base::NativeEvent& event) OVERRIDE;
virtual void DidProcessEvent(const base::NativeEvent& event) OVERRIDE;
private:
typedef std::map< ::Window, MessageLoop::Dispatcher* > DispatchersMap;
typedef std::vector<MessageLoop::Dispatcher*> Dispatchers;
MessageLoop::Dispatcher* GetDispatcherForXEvent(XEvent* xev) const;
DispatchersMap dispatchers_;
Dispatchers root_window_dispatchers_;
::Window x_root_window_;
DISALLOW_COPY_AND_ASSIGN(DispatcherLinux);
};
} // namespace aura
#endif // UI_AURA_DISPATCHER_LINUX_H_
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