src/foundation/ZTicks.h

/*  @(#) $Id: ZTicks.h,v 1.7 2006/07/15 20:54:22 goingware Exp $ */

/* ------------------------------------------------------------
Copyright (c) 2000 Andrew Green and Learning in Motion, Inc.
http://www.zoolib.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
------------------------------------------------------------ */

#ifndef __ZTicks__
#define __ZTicks__ 1
#include "zconfig.h"

#include "ZTypes.h"

#if ZCONFIG(OS, MacOS7) || ZCONFIG(OS, Carbon) || ZCONFIG(OS, MacOSX)
#       if ZCONFIG(OS, MacOSX)
#               include <HIToolbox/Events.h>
#       else
#               include <Events.h> // For GetDblTime & GetCaretTime
#       endif
#endif

#if ZCONFIG(OS, POSIX)
#       include <sys/time.h> // For timeval
#endif

#if ZCONFIG(OS, Be)
#       include <interface/InterfaceDefs.h> // for get_click_speed
#       include <kernel/OS.h> // for system_time
#endif

// =================================================================================================

namespace ZTicks {

#if ZCONFIG(OS, MacOS7) || ZCONFIG(OS, Carbon) || ZCONFIG(OS, MacOSX) || ZCONFIG(OS, Win32)
bigtime_t sNow();

#elif ZCONFIG(OS, POSIX)
inline bigtime_t sNow()
        {
        timeval theTimeVal;
        ::gettimeofday(&theTimeVal, nil);
        return (bigtime_t(theTimeVal.tv_sec) * 1000000LL) + bigtime_t(theTimeVal.tv_usec);
        }

#elif ZCONFIG(OS, Be)
inline bigtime_t sNow()
        { return ::system_time(); }

#endif // ZCONFIG_OS


inline bigtime_t sPerSecond()
        { return 1000000; }


#if ZCONFIG(OS, MacOS7) || ZCONFIG(OS, Carbon) || ZCONFIG(OS, MacOSX)
inline bigtime_t sDoubleClick()
        { return bigtime_t(::GetDblTime()) * 16667LL; }

#elif ZCONFIG(OS, Win32)
bigtime_t sDoubleClick();

#elif ZCONFIG(OS, POSIX)
inline bigtime_t sDoubleClick()
        { return sPerSecond() / 10; }

#elif ZCONFIG(OS, Be)
inline bigtime_t sDoubleClick()
        {
        bigtime_t result;
        ::get_click_speed(&result);
        return result;
        }
#endif

#if ZCONFIG(OS, MacOS7) || ZCONFIG(OS, Carbon) || ZCONFIG(OS, MacOSX)
inline bigtime_t sCaretFlash()
        { return bigtime_t(::GetCaretTime()) * 16667LL; }

#else
inline bigtime_t sCaretFlash()
        { return sPerSecond() / 5; }

#endif

} // namespace ZTicks

// =================================================================================================

#endif // __ZTicks__

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