Import Upstream version 2.0.0+dfsgupstream/2.0.0+dfsg

1 files changed, 64 insertions, 0 deletions

diff --git a/src/lib/platform/XWindowsEventQueueBuffer.h b/src/lib/platform/XWindowsEventQueueBuffer.h
new file mode 100644
index 0000000..07f3b3a
--- /dev/null
+++ b/src/lib/platform/XWindowsEventQueueBuffer.h
@@ -0,0 +1,64 @@
+/*
+ * barrier -- mouse and keyboard sharing utility
+ * Copyright (C) 2012-2016 Symless Ltd.
+ * Copyright (C) 2004 Chris Schoeneman
+ * 
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file LICENSE that should have accompanied this file.
+ * 
+ * This package is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "mt/Mutex.h"
+#include "base/IEventQueueBuffer.h"
+#include "common/stdvector.h"
+
+#if X_DISPLAY_MISSING
+#    error X11 is required to build barrier
+#else
+#    include <X11/Xlib.h>
+#endif
+
+class IEventQueue;
+
+//! Event queue buffer for X11
+class XWindowsEventQueueBuffer : public IEventQueueBuffer {
+public:
+    XWindowsEventQueueBuffer(Display*, Window, IEventQueue* events);
+    virtual ~XWindowsEventQueueBuffer();
+
+    // IEventQueueBuffer overrides
+    virtual    void        init() { }
+    virtual void        waitForEvent(double timeout);
+    virtual Type        getEvent(Event& event, UInt32& dataID);
+    virtual bool        addEvent(UInt32 dataID);
+    virtual bool        isEmpty() const;
+    virtual EventQueueTimer*
+                        newTimer(double duration, bool oneShot) const;
+    virtual void        deleteTimer(EventQueueTimer*) const;
+
+private:
+    void                flush();
+
+private:
+    typedef std::vector<XEvent> EventList;
+
+    Mutex                m_mutex;
+    Display*            m_display;
+    Window                m_window;
+    Atom                m_userEvent;
+    XEvent                m_event;
+    EventList            m_postedEvents;
+    bool                m_waiting;
+    int                    m_pipefd[2];
+    IEventQueue*        m_events;
+};