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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) 2008-2010 ZenJu (zhnmju123 AT gmx.de) *
// **************************************************************************
//
#include "util.h"
#include <wx/scrolwin.h>
#include <wx/textctrl.h>
#include <wx/combobox.h>
#include <wx/filepicker.h>
#include "localization.h"
#include "file_handling.h"
#include "string_conv.h"
#include <stdexcept>
#include "system_func.h"
#include "check_exist.h"
#include "assert_static.h"
#ifdef FFS_WIN
#include <wx/msw/wrapwin.h> //includes "windows.h"
#endif
wxString ffs3::formatFilesizeToShortString(const wxLongLong& filesize)
{
return ffs3::formatFilesizeToShortString(filesize.ToDouble());
}
wxString ffs3::formatFilesizeToShortString(const wxULongLong& filesize)
{
return ffs3::formatFilesizeToShortString(filesize.ToDouble());
}
wxString ffs3::formatFilesizeToShortString(double filesize)
{
if (filesize < 0)
return _("Error");
wxString output = _("%x Byte");
if (filesize > 999)
{
filesize /= 1024;
output = _("%x kB");
if (filesize > 999)
{
filesize /= 1024;
output = _("%x MB");
if (filesize > 999)
{
filesize /= 1024;
output = _("%x GB");
if (filesize > 999)
{
filesize /= 1024;
output = _("%x TB");
if (filesize > 999)
{
filesize /= 1024;
output = _("%x PB");
}
}
}
}
//print just three significant digits: 0,01 | 0,11 | 1,11 | 11,1 | 111
const size_t leadDigitCount = common::getDigitCount(static_cast<size_t>(filesize)); //number of digits before decimal point
if (leadDigitCount == 0 || leadDigitCount > 3)
return _("Error");
output.Replace(wxT("%x"), wxString::Format(wxT("%.*f"), static_cast<int>(3 - leadDigitCount), filesize));
}
else
{
output.Replace(wxT("%x"), common::numberToString(static_cast<int>(filesize))); //no decimal places in case of bytes
}
return output;
}
wxString ffs3::formatPercentage(const wxLongLong& dividend, const wxLongLong& divisor)
{
const double ratio = divisor != 0 ? dividend.ToDouble() * 100 / divisor.ToDouble() : 0;
wxString output = _("%x%");
output.Replace(wxT("%x"), wxString::Format(wxT("%3.2f"), ratio), false);
return output;
}
wxString ffs_Impl::includeNumberSeparator(const wxString& number)
{
wxString output(number);
for (size_t i = output.size(); i > 3; i -= 3)
output.insert(i - 3, ffs3::getThousandsSeparator());
return output;
}
void ffs3::scrollToBottom(wxScrolledWindow* scrWindow)
{
int height = 0;
scrWindow->GetClientSize(NULL, &height);
int pixelPerLine = 0;
scrWindow->GetScrollPixelsPerUnit(NULL, &pixelPerLine);
if (height > 0 && pixelPerLine > 0)
{
const int scrollLinesTotal = scrWindow->GetScrollLines(wxVERTICAL);
const int scrollLinesOnScreen = height / pixelPerLine;
const int scrollPosBottom = scrollLinesTotal - scrollLinesOnScreen;
if (0 <= scrollPosBottom)
scrWindow->Scroll(0, scrollPosBottom);
}
}
namespace
{
#ifdef FFS_WIN
bool isVistaOrLater()
{
OSVERSIONINFO osvi = {};
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
//symbolic links are supported starting with Vista
if (::GetVersionEx(&osvi))
return osvi.dwMajorVersion > 5; //XP has majorVersion == 5, minorVersion == 1; Vista majorVersion == 6, dwMinorVersion == 0
//overview: http://msdn.microsoft.com/en-us/library/ms724834(VS.85).aspx
return false;
}
#endif
}
wxString ffs3::utcTimeToLocalString(const wxLongLong& utcTime)
{
#ifdef FFS_WIN
//convert ansi C time to FILETIME
wxLongLong fileTimeLong(utcTime);
fileTimeLong += wxLongLong(2, 3054539008UL); //timeshift between ansi C time and FILETIME in seconds == 11644473600s
fileTimeLong *= 10000000;
FILETIME lastWriteTimeUtc;
lastWriteTimeUtc.dwLowDateTime = fileTimeLong.GetLo(); //GetLo() returns unsigned
lastWriteTimeUtc.dwHighDateTime = static_cast<DWORD>(fileTimeLong.GetHi()); //GetHi() returns signed
assert(fileTimeLong.GetHi() >= 0);
assert_static(sizeof(DWORD) == sizeof(long));
assert_static(sizeof(long) == 4);
SYSTEMTIME systemTimeLocal = {};
static const bool useNewLocalTimeCalculation = isVistaOrLater();
if (useNewLocalTimeCalculation) //use DST setting from source date (like in Windows 7, see http://msdn.microsoft.com/en-us/library/ms724277(VS.85).aspx)
{
if (lastWriteTimeUtc.dwHighDateTime > 0x7FFFFFFF)
return _("Error");
SYSTEMTIME systemTimeUtc = {};
if (!::FileTimeToSystemTime(
&lastWriteTimeUtc, //__in const FILETIME *lpFileTime,
&systemTimeUtc)) //__out LPSYSTEMTIME lpSystemTime
throw std::runtime_error(std::string((wxString(_("Conversion error:")) + wxT(" FILETIME -> SYSTEMTIME: ") +
wxT("(") + wxULongLong(lastWriteTimeUtc.dwHighDateTime, lastWriteTimeUtc.dwLowDateTime).ToString() + wxT(") ") +
wxT("\n\n") + getLastErrorFormatted()).ToAscii()));
if (!::SystemTimeToTzSpecificLocalTime(
NULL, //__in_opt LPTIME_ZONE_INFORMATION lpTimeZone,
&systemTimeUtc, //__in LPSYSTEMTIME lpUniversalTime,
&systemTimeLocal)) //__out LPSYSTEMTIME lpLocalTime
throw std::runtime_error(std::string((wxString(_("Conversion error:")) + wxT(" SYSTEMTIME -> local SYSTEMTIME: ") +
wxT("(") + wxULongLong(lastWriteTimeUtc.dwHighDateTime, lastWriteTimeUtc.dwLowDateTime).ToString() + wxT(") ") +
wxT("\n\n") + getLastErrorFormatted()).ToAscii()));
}
else //use current DST setting (like in Windows 2000 and XP)
{
FILETIME fileTimeLocal = {};
if (!::FileTimeToLocalFileTime( //convert to local time
&lastWriteTimeUtc, //pointer to UTC file time to convert
&fileTimeLocal)) //pointer to converted file time
throw std::runtime_error(std::string((wxString(_("Conversion error:")) + wxT(" FILETIME -> local FILETIME: ") +
wxT("(") + wxULongLong(lastWriteTimeUtc.dwHighDateTime, lastWriteTimeUtc.dwLowDateTime).ToString() + wxT(") ") +
wxT("\n\n") + getLastErrorFormatted()).ToAscii()));
if (fileTimeLocal.dwHighDateTime > 0x7FFFFFFF)
return _("Error"); //this actually CAN happen if UTC time is just below this border and ::FileTimeToLocalFileTime() adds 2 hours due to DST or whatever!
//Testcase (UTC): dateHigh = 2147483647 (=0x7fffffff) -> year 30000
// dateLow = 4294967295
if (!::FileTimeToSystemTime(
&fileTimeLocal, //pointer to file time to convert
&systemTimeLocal)) //pointer to structure to receive system time
throw std::runtime_error(std::string((wxString(_("Conversion error:")) + wxT(" local FILETIME -> local SYSTEMTIME: ") +
wxT("(") + wxULongLong(fileTimeLocal.dwHighDateTime, fileTimeLocal.dwLowDateTime).ToString() + wxT(") ") +
wxT("\n\n") + getLastErrorFormatted()).ToAscii()));
}
/*
//assemble time string (performance optimized) -> note: performance argument is not valid anymore
wxString formattedTime;
formattedTime.reserve(20);
writeFourDigitNumber(time.wYear, formattedTime);
formattedTime += wxChar('-');
writeTwoDigitNumber(time.wMonth, formattedTime);
formattedTime += wxChar('-');
writeTwoDigitNumber(time.wDay, formattedTime);
formattedTime += wxChar(' ');
formattedTime += wxChar(' ');
writeTwoDigitNumber(time.wHour, formattedTime);
formattedTime += wxChar(':');
writeTwoDigitNumber(time.wMinute, formattedTime);
formattedTime += wxChar(':');
writeTwoDigitNumber(time.wSecond, formattedTime);
*/
const wxDateTime localTime(systemTimeLocal.wDay,
wxDateTime::Month(systemTimeLocal.wMonth - 1),
systemTimeLocal.wYear,
systemTimeLocal.wHour,
systemTimeLocal.wMinute,
systemTimeLocal.wSecond);
#elif defined FFS_LINUX
tm* timeinfo;
const time_t fileTime = utcTime.ToLong();
timeinfo = localtime(&fileTime); //convert to local time
/*
char buffer[50];
::strftime(buffer, 50, "%Y-%m-%d %H:%M:%S", timeinfo);
return zToWx(buffer);
*/
const wxDateTime localTime(timeinfo->tm_mday,
wxDateTime::Month(timeinfo->tm_mon),
1900 + timeinfo->tm_year,
timeinfo->tm_hour,
timeinfo->tm_min,
timeinfo->tm_sec);
#endif
return localTime.FormatDate() + wxT(" ") + localTime.FormatTime();
}
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