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Annotation of truecrypt/common/progress.c, revision 1.1.1.3

1.1.1.3 ! root        1: /* The source code contained in this file has been derived from the source code
        !             2:    of Encryption for the Masses 2.02a by Paul Le Roux. Modifications and
        !             3:    additions to that source code contained in this file are Copyright (c) 2004
        !             4:    TrueCrypt Team and Copyright (c) 2004 TrueCrypt Foundation. Unmodified
        !             5:    parts are Copyright (c) 1998-99 Paul Le Roux. This is a TrueCrypt Foundation
        !             6:    release. Please see the file license.txt for full license details. */
1.1       root        7: 
                      8: #include "TCdefs.h"
                      9: #include "progress.h"
                     10: #include "../format/resource.h"
                     11: 
                     12: extern HWND hCurPage;
                     13: extern HWND hProgressBar;
                     14: extern BOOL bThreadCancel;
                     15: extern int nPbar;
                     16: 
1.1.1.3 ! root       17: ULONG prevTime, startTime;
        !            18: __int64 totalSectors;
1.1       root       19: 
                     20: void
1.1.1.3 ! root       21: InitProgressBar (__int64 totalSecs)
1.1       root       22: {
                     23:        HWND hProgressBar = GetDlgItem (hCurPage, nPbar);
                     24:        SendMessage (hProgressBar, PBM_SETRANGE32, 0, 10000);
                     25:        SendMessage (hProgressBar, PBM_SETSTEP, 1, 0);
                     26: 
                     27:        prevTime = startTime = GetTickCount ();
                     28:        totalSectors = totalSecs;
                     29: }
                     30: 
                     31: BOOL
1.1.1.3 ! root       32: UpdateProgressBar (__int64 nSecNo)
1.1       root       33: {
                     34:        char text[100];
                     35:        HWND hProgressBar = GetDlgItem (hCurPage, nPbar);
                     36:        int time = GetTickCount ();
                     37: 
                     38:        int elapsed = (time - startTime) / 1000;
                     39: 
1.1.1.3 ! root       40:        if ((nSecNo+1) / 2 / 1024 < 1000000)
        !            41:                wsprintf(text,"%d MB ", (nSecNo+1) / 2 / 1024);
        !            42:        else
        !            43:                wsprintf(text,"%d GB ", (nSecNo+1) / 2 / 1024 / 1024);
        !            44: 
1.1       root       45:        SetWindowText (GetDlgItem (hCurPage, IDC_BYTESWRITTEN), text);
                     46: 
1.1.1.3 ! root       47:        if ((nSecNo+1) / 2 / 1024 / (1+elapsed) < 1024)
        !            48:                wsprintf(text,"%d MB/s ", (nSecNo+1) / 2 / 1024 / (1+elapsed));
        !            49:        else
        !            50:                wsprintf(text,"%d GB/s ", (nSecNo+1) / 2 / 1024 / 1024 / (1+elapsed));
        !            51: 
1.1       root       52:        SetWindowText (GetDlgItem (hCurPage, IDC_WRITESPEED), text);
                     53: 
                     54:        if (nSecNo < totalSectors)
                     55:        {
1.1.1.3 ! root       56:                int min = (int)((totalSectors  - nSecNo) / ((nSecNo+1)/(elapsed+1)+1) / 60);
        !            57: 
        !            58:                if (min < 60 * 24)
        !            59:                        wsprintf(text,"%d min ", min);
        !            60:                else
        !            61:                        wsprintf(text,"%d days ", min / (60 * 24));
        !            62: 
1.1       root       63:                SetWindowText (GetDlgItem (hCurPage, IDC_TIMEREMAIN), text);
                     64:        }
                     65: 
                     66:        prevTime = time;
                     67: 
                     68:        SendMessage (hProgressBar, PBM_SETPOS, (int) (10000.0 * nSecNo / totalSectors), 0);
                     69: 
                     70:        return bThreadCancel;
                     71: }

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