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/*
Miranda NG: the free IM client for Microsoft* Windows*
Copyright (ñ) 2012-15 Miranda NG project (http://miranda-ng.org),
Copyright (c) 2000-12 Miranda IM project,
all portions of this codebase are copyrighted to the people
listed in contributors.txt.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
implements services to handle location - based timezones, instead of
simple UTC offsets.
*/
#include "..\..\core\commonheaders.h"
//KB167296
void UnixTimeToFileTime(mir_time ts, LPFILETIME pft)
{
unsigned __int64 ll = UInt32x32To64(ts, 10000000) + 116444736000000000i64;
pft->dwLowDateTime = (DWORD)ll;
pft->dwHighDateTime = ll >> 32;
}
mir_time FileTimeToUnixTime(LPFILETIME pft)
{
unsigned __int64 ll = (unsigned __int64)pft->dwHighDateTime << 32 | pft->dwLowDateTime;
ll -= 116444736000000000i64;
return (mir_time)(ll / 10000000);
}
void FormatTime(const SYSTEMTIME *st, const TCHAR *szFormat, TCHAR *szDest, int cbDest)
{
if (szDest == NULL || cbDest == 0) return;
TCHAR *pDest = szDest;
int destCharsLeft = cbDest - 1;
for (const TCHAR* pFormat = szFormat; *pFormat; ++pFormat)
{
DWORD fmt;
bool date, iso = false;
switch (*pFormat)
{
case 't':
fmt = TIME_NOSECONDS;
date = false;
break;
case 's':
fmt = 0;
date = false;
break;
case 'm':
fmt = TIME_NOMINUTESORSECONDS;
date = false;
break;
case 'd':
fmt = DATE_SHORTDATE;
date = true;
break;
case 'D':
fmt = DATE_LONGDATE;
date = true;
break;
case 'I':
iso = true;
break;
default:
if (destCharsLeft--)
*pDest++=*pFormat;
continue;
}
TCHAR dateTimeStr[64];
int dateTimeStrLen;
if (iso)
{
dateTimeStrLen = mir_sntprintf(dateTimeStr, SIZEOF(dateTimeStr),
_T("%d-%02d-%02dT%02d:%02d:%02dZ"),
st->wYear, st->wMonth, st->wDay,
st->wHour, st->wMinute, st->wSecond) + 1;
}
else if (date)
dateTimeStrLen = GetDateFormat(LOCALE_USER_DEFAULT, fmt, st, NULL,
dateTimeStr, SIZEOF(dateTimeStr));
else
dateTimeStrLen = GetTimeFormat(LOCALE_USER_DEFAULT, fmt, st, NULL,
dateTimeStr, SIZEOF(dateTimeStr));
if (dateTimeStrLen) --dateTimeStrLen;
if (destCharsLeft < dateTimeStrLen) dateTimeStrLen = destCharsLeft;
memcpy(pDest, dateTimeStr, dateTimeStrLen * sizeof(dateTimeStr[0]));
destCharsLeft -= dateTimeStrLen;
pDest += dateTimeStrLen;
}
*pDest = 0;
}
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