60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/*
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* Deskflow -- mouse and keyboard sharing utility
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* SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
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* SPDX-FileCopyrightText: (C) 2004 Chris Schoeneman
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* SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
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*/
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#pragma once
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#include "base/IEventQueueBuffer.h"
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#include "mt/Mutex.h"
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#include <vector>
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#include <X11/Xlib.h>
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class IEventQueue;
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//! Event queue buffer for X11
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class XWindowsEventQueueBuffer : public IEventQueueBuffer
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{
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public:
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XWindowsEventQueueBuffer(Display *, Window, IEventQueue *events);
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XWindowsEventQueueBuffer(XWindowsEventQueueBuffer const &) = delete;
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XWindowsEventQueueBuffer(XWindowsEventQueueBuffer &&) = delete;
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~XWindowsEventQueueBuffer() override;
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XWindowsEventQueueBuffer &operator=(XWindowsEventQueueBuffer const &) = delete;
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XWindowsEventQueueBuffer &operator=(XWindowsEventQueueBuffer &&) = delete;
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// IEventQueueBuffer overrides
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void init() override
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{
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}
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void waitForEvent(double timeout) override;
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Type getEvent(Event &event, uint32_t &dataID) override;
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bool addEvent(uint32_t dataID) override;
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bool isEmpty() const override;
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EventQueueTimer *newTimer(double duration, bool oneShot) const override;
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void deleteTimer(EventQueueTimer *) const override;
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private:
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void flush();
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int getPendingCountLocked();
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private:
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using EventList = std::vector<XEvent>;
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Mutex m_mutex;
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Display *m_display;
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Window m_window;
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Atom m_userEvent;
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XEvent m_event;
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EventList m_postedEvents;
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bool m_waiting = false;
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int m_pipefd[2];
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IEventQueue *m_events;
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};
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