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Diffstat (limited to 'src/Common/Progress.c')
| -rw-r--r-- | src/Common/Progress.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/Common/Progress.c b/src/Common/Progress.c new file mode 100644 index 00000000..afa6f645 --- /dev/null +++ b/src/Common/Progress.c @@ -0,0 +1,130 @@ +/*
+ Legal Notice: Some portions of the source code contained in this file were
+ derived 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) 2003-2009 TrueCrypt Developers Association
+ and are governed by the TrueCrypt License 3.0 the full text of which is
+ contained in the file License.txt included in TrueCrypt 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"
+
+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)
+ wcscpy (text, GetString ("PROCESSED_PORTION_100_PERCENT"));
+ else
+ _snwprintf (text, sizeof text/2, GetString ("PROCESSED_PORTION_X_PERCENT"), perc);
+
+ wcscat (speed, L" ");
+ }
+ else
+ {
+ GetSizeString (bytesDone, text);
+ if (bytesDone < (unsigned __int64) BYTES_PER_MB * 1000000)
+ swprintf(text, L"%I64d %s ", bytesDone / BYTES_PER_MB, GetString ("MB"));
+ else if (bytesDone < (unsigned __int64) BYTES_PER_GB * 1000000)
+ swprintf(text, L"%I64d %s ", bytesDone / BYTES_PER_GB, GetString ("GB"));
+ else if (bytesDone < (unsigned __int64) BYTES_PER_TB * 1000000)
+ swprintf(text, L"%I64d %s ", bytesDone / BYTES_PER_TB, GetString ("TB"));
+ else
+ swprintf(text, L"%I64d %s ", bytesDone / BYTES_PER_PB, GetString ("PB"));
+ }
+
+ SetWindowTextW (GetDlgItem (hCurPage, IDC_BYTESWRITTEN), text);
+
+ if (!bShowStatus)
+ {
+ GetSpeedString (bRWThroughput ? bytesPerSec*2 : bytesPerSec, speed);
+ wcscat (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)
+ swprintf (text, L"%s ", GetString ("NOT_APPLICABLE_OR_NOT_AVAILABLE"));
+ else if (sec >= 60 * 60 * 24 * 2)
+ swprintf (text, L"%I64d %s ", sec / (60 * 24 * 60), days);
+ else if (sec >= 120 * 60)
+ swprintf (text, L"%I64d %s ", sec / (60 * 60), hours);
+ else if (sec >= 120)
+ swprintf (text, L"%I64d %s ", sec / 60, minutes);
+ else
+ swprintf (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;
+}
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