-/*

- Legal Notice: Some portions of the source code contained in this file were

- derived from the source code of TrueCrypt 7.1a, which is

- Copyright (c) 2003-2012 TrueCrypt Developers Association and which is

- governed by the TrueCrypt License 3.0, also from the source code of

- Encryption for the Masses 2.02a, which is Copyright (c) 1998-2000 Paul Le Roux

- and which is governed by the 'License Agreement for Encryption for the Masses'

- Modifications and additions to the original source code (contained in this file)

- and all other portions of this file are Copyright (c) 2013-2016 IDRIX

- and are governed by the Apache License 2.0 the full text of which is

- contained in the file License.txt included in VeraCrypt binary and source

- code distribution packages. */

-

-#include "Tcdefs.h"

-#include "Language.h"

-#include "Dlgcode.h"

-#include "Progress.h"

-#include "../Format/Tcformat.h"

-#include "../Format/FormatCom.h"

-#include "../Format/resource.h"

-

-#include <Strsafe.h>

-

-static ULONG prevTime, startTime;

-static __int64 TotalSize;

-static __int64 resumedPointBytesDone;

-static BOOL bProgressBarReverse = FALSE;

-static BOOL bRWThroughput = FALSE;

-static BOOL bShowStatus = FALSE;

-static BOOL bPercentMode = FALSE;

-

-static wchar_t *seconds, *minutes, *hours, *days;

-

-

-// If bIOThroughput is TRUE, the speed reflects the amount of data read AND written per second (rather than

-// the speed of the "transform cursor").

-void InitProgressBar (__int64 totalBytes, __int64 bytesDone, BOOL bReverse, BOOL bIOThroughput, BOOL bDisplayStatus, BOOL bShowPercent)

-{

- HWND hProgressBar = GetDlgItem (hCurPage, nPbar);

- SendMessage (hProgressBar, PBM_SETRANGE32, 0, 10000);

- SendMessage (hProgressBar, PBM_SETSTEP, 1, 0);

-

- bProgressBarReverse = bReverse;

- bRWThroughput = bIOThroughput;

- bShowStatus = bDisplayStatus;

- bPercentMode = bShowPercent;

-

- seconds = GetString ("SECONDS");

- minutes = GetString ("MINUTES");

- hours = GetString ("HOURS");

- days = GetString ("DAYS");

-

- prevTime = startTime = GetTickCount ();

- TotalSize = totalBytes;

- resumedPointBytesDone = bytesDone;

-}

-

-

-BOOL UpdateProgressBar (__int64 byteOffset)

-{

- return UpdateProgressBarProc (byteOffset);

-}

-

-

-BOOL UpdateProgressBarProc (__int64 byteOffset)

-{

- wchar_t text[100];

- wchar_t speed[100];

- HWND hProgressBar = GetDlgItem (hCurPage, nPbar);

- int time = GetTickCount ();

- int elapsed = (time - startTime) / 1000;

-

- uint64 bytesDone = (bProgressBarReverse ? (TotalSize - byteOffset) : byteOffset);

- uint64 bytesPerSec = (bProgressBarReverse ? (resumedPointBytesDone - byteOffset) : (bytesDone - resumedPointBytesDone)) / (elapsed + 1);

-

- if (bPercentMode)

- {

- double perc = (double) (100.0 * (bProgressBarReverse ? ((double) (TotalSize - byteOffset)) : ((double) byteOffset)) / (TotalSize == 0 ? 0.0001 : ((double) TotalSize)));

-

- if (perc > 99.999999999)

- StringCchCopyW (text,ARRAYSIZE(text), GetString ("PROCESSED_PORTION_100_PERCENT"));

- else

- StringCchPrintfW (text, ARRAYSIZE (text), GetString ("PROCESSED_PORTION_X_PERCENT"), perc);

-

- StringCchCatW (text, ARRAYSIZE(text), L" ");

- }

- else

- {

- GetSizeString (bytesDone, text, sizeof(text));

- if (bytesDone < (unsigned __int64) BYTES_PER_MB * 1000000)

- StringCchPrintfW(text, ARRAYSIZE(text), L"%I64d %s ", bytesDone / BYTES_PER_MB, GetString ("MB"));

- else if (bytesDone < (unsigned __int64) BYTES_PER_GB * 1000000)

- StringCchPrintfW(text, ARRAYSIZE(text), L"%I64d %s ", bytesDone / BYTES_PER_GB, GetString ("GB"));

- else if (bytesDone < (unsigned __int64) BYTES_PER_TB * 1000000)

- StringCchPrintfW(text, ARRAYSIZE(text), L"%I64d %s ", bytesDone / BYTES_PER_TB, GetString ("TB"));

- else

- StringCchPrintfW(text, ARRAYSIZE(text), L"%I64d %s ", bytesDone / BYTES_PER_PB, GetString ("PB"));

- }

-

- SetWindowTextW (GetDlgItem (hCurPage, IDC_BYTESWRITTEN), text);

-

- if (!bShowStatus)

- {

- GetSpeedString (bRWThroughput ? bytesPerSec*2 : bytesPerSec, speed, sizeof(speed));

- StringCchCatW (speed, ARRAYSIZE(speed), L" ");

- SetWindowTextW (GetDlgItem (hCurPage, IDC_WRITESPEED), speed);

- }

-

- if (byteOffset < TotalSize)

- {

- int64 sec = (int64) ((bProgressBarReverse ? byteOffset : (TotalSize - byteOffset)) / (bytesPerSec == 0 ? 0.001 : bytesPerSec));

-

- if (bytesPerSec == 0 || sec > 60 * 60 * 24 * 999)

- StringCchPrintfW (text, ARRAYSIZE(text), L"%s ", GetString ("NOT_APPLICABLE_OR_NOT_AVAILABLE"));

- else if (sec >= 60 * 60 * 24 * 2)

- StringCchPrintfW (text, ARRAYSIZE(text), L"%I64d %s ", sec / (60 * 24 * 60), days);

- else if (sec >= 120 * 60)

- StringCchPrintfW (text, ARRAYSIZE(text), L"%I64d %s ", sec / (60 * 60), hours);

- else if (sec >= 120)

- StringCchPrintfW (text, ARRAYSIZE(text), L"%I64d %s ", sec / 60, minutes);

- else

- StringCchPrintfW (text, ARRAYSIZE(text), L"%I64d %s ", sec, seconds);

-

- SetWindowTextW (GetDlgItem (hCurPage, IDC_TIMEREMAIN), text);

- }

-

- prevTime = time;

-

- SendMessage (hProgressBar, PBM_SETPOS,

- (int) (10000.0 * (bProgressBarReverse ? (TotalSize - byteOffset) : byteOffset) / (TotalSize == 0 ? 1 : TotalSize)),

- 0);

-

- return bVolTransformThreadCancel;

-}