PERFMOPS.C


#include "perfmon.h"
#include <lmcons.h>
#include <lmerr.h>
#include <lmapibuf.h>
#include <lmwksta.h>
#include "uiexprt.h"
#include <stdio.h> // for sprintf
#include <locale.h> // for setlocale
#include "utils.h"

#include "perfdata.h" // for OpenSystemPerfData
#include "alert.h" // for AlertInsertLine
#include "report.h" // for ReportInsertLine
#include "grafdata.h" // for GraphInsertLine
#include "log.h" // for OpenLog
#include "fileopen.h" // for FileGetName
#include "fileutil.h" // for FileRead etc
#include "command.h" // for PrepareMenu
#include "playback.h" // for PlayingBackLog & LogPositionSystemTime
#include "system.h"
#include "globals.h"
#include "pmemory.h" // for MemoryFree
#include "status.h" // for StatusLineReady
#include "pmhelpid.h"

// test for delimiter, end of line and non-digit characters
// used by IsNumberInUnicodeList routine
//
#define DIGIT 1
#define DELIMITER 2
#define INVALID 3

// globals used for International Date and Time formats
enum DATE_STYLE
{
YEAR_FIRST, // YYMMDD
DAY_FIRST, // DDMMYY
MONTH_FIRST // MMDDYY
} DateStyle ;

TCHAR szInternational[] = TEXT("Intl") ;
TCHAR sz1159[6] ; // AM String
TCHAR sz2359[6] ; // PM String
int iTime ; // = 0 for 12-hour format, <> 0 for 24-hour format
int YearCharCount ; // = 4 for 1990, = 2 for 90

TCHAR szDateFormat[ResourceStringLen] ;
TCHAR szTimeFormat[ResourceStringLen] ; // time format including msec
TCHAR szTimeFormat1[ResourceStringLen] ; // time format without msec

TCHAR LeadingZeroStr [] = TEXT("%02d") ;
TCHAR NoLeadingZeroStr [] = TEXT("%d") ;

TCHAR szDecimal [2] ;
TCHAR szCurrentDecimal [2] ;

#define EvalThisChar(c,d) ( \
(c == d) ? DELIMITER : \
(c == 0) ? DELIMITER : \
(c < (WCHAR)'0') ? INVALID : \
(c > (WCHAR)'9') ? INVALID : \
DIGIT)

#define SIZE_OF_BIGGEST_INTEGER 16
// #define SIZE_OF_BIGGEST_INTEGER (16*sizeof(WCHAR))


//==========================================================================//
// Typedefs //
//==========================================================================//

BOOL AddObjectToSystem ( PLINE , PPERFSYSTEM );
BOOL GetLogFileComputer (HWND hWndParent, LPTSTR lpComputerName, DWORD BufferSize) ;


HWND PerfmonViewWindow (void)
/*
Effect: Return the current data window, i.e. the window currently
visible as the client area of Perfmon. This is either a
chart, log, alert, or report window.
*/
{ // PerfmonDataWindow
switch (iPerfmonView)
{ // switch
case IDM_VIEWLOG:
return (hWndLog) ;

case IDM_VIEWALERT:
return (hWndAlert) ;

case IDM_VIEWREPORT:
return (hWndReport) ;

// case IDM_VIEWCHART:
default:
return (hWndGraph) ;
} // switch
} // PerfmonViewWindow




#define szChooseComputerLibrary TEXT("ntlanman.dll")
#define szChooseComputerFunction "I_SystemFocusDialog"


BOOL ChooseComputer (HWND hWndParent, LPTSTR lpszComputer)
/*
Effect: Display the choose Domain/Computer dialog provided by
network services. If the user selects a computer,
copy the computer name to lpszComputer and return
nonnull. If the user cancels, return FALSE.

Internals: This dialog and code is currently not an exported
routine regularly found on any user's system. Right
now, we dynamically load and call the routine.

This is definitely temporary code that will be
rewritten when NT stabilizes. The callers of this
routine, however, will not need to be modified.

Also, the Domain/Computer dialog currently allows
a domain to be selected, which we cannot use. We
therefore loop until the user cancels or selects
a computer, putting up a message if the user selects
a domain.

Assert: lpszComputer is at least MAX_SYSTEM_NAME_LENGTH + 1
characters.
*/
{ // ChooseComputer
BOOL bSuccess ;
WCHAR wszWideComputer[MAX_COMPUTERNAME_LENGTH + 3] ;
HLIBRARY hLibrary ;
LPFNI_SYSTEMFOCUSDIALOG lpfnChooseComputer ;
LONG lError ;

if (!PlayingBackLog())
{

// bring up the select network computer dialog
hLibrary = LoadLibrary (szChooseComputerLibrary) ;
if (!hLibrary || hLibrary == INVALID_HANDLE_VALUE)
{
return (FALSE) ;
}

lpfnChooseComputer = (LPFNI_SYSTEMFOCUSDIALOG)
GetProcAddress (hLibrary, szChooseComputerFunction) ;

if (!lpfnChooseComputer)
{
FreeLibrary (hLibrary) ;
return (FALSE) ;
}

lError = (*lpfnChooseComputer) (hWndParent,
FOCUSDLG_SERVERS_ONLY | FOCUSDLG_BROWSE_ALL_DOMAINS,
wszWideComputer,
sizeof(wszWideComputer) / sizeof(WCHAR),
&bSuccess,
pszHelpFile,
HC_PM_idDlgSelectNetworkComputer) ;

FreeLibrary (hLibrary) ;
}
else
{
// bring up the select Log Computer dialog
bSuccess = GetLogFileComputer (hWndParent,
wszWideComputer,
sizeof(wszWideComputer) / sizeof(WCHAR)) ;
}

if (bSuccess)
{
lstrcpy (lpszComputer, wszWideComputer) ;
// wcstombs(lpszComputer, wszWideComputer, MAX_COMPUTERNAME_LENGTH + 3) ;
}

return (bSuccess) ;
} // ChooseComputer


void SystemTimeDateString (SYSTEMTIME *pSystemTime,
LPTSTR lpszDate)
{
int wYear ;

wYear = pSystemTime->wYear ;
if (YearCharCount == 2)
{
wYear %= 100 ;
}

switch (DateStyle)
{
case YEAR_FIRST:
TSPRINTF (lpszDate, szDateFormat,
wYear, pSystemTime->wMonth, pSystemTime->wDay) ;
break ;

case DAY_FIRST:
TSPRINTF (lpszDate, szDateFormat,
pSystemTime->wDay, pSystemTime->wMonth, wYear) ;
break ;

case MONTH_FIRST:
default:
TSPRINTF (lpszDate, szDateFormat,
pSystemTime->wMonth, pSystemTime->wDay, wYear) ;
break ;
}
}


void SystemTimeTimeString (SYSTEMTIME *pSystemTime,
LPTSTR lpszTime,
BOOL bOutputMsec)
{
int iHour ;
BOOL bPM ;

if (iTime)
{
// 24 hor format
if (bOutputMsec)
{
TSPRINTF (lpszTime, szTimeFormat,
pSystemTime->wHour,
pSystemTime->wMinute,
(FLOAT)pSystemTime->wSecond +
(FLOAT)pSystemTime->wMilliseconds / (FLOAT) 1000.0) ;
}
else
{
TSPRINTF (lpszTime, szTimeFormat1,
pSystemTime->wHour,
pSystemTime->wMinute,
pSystemTime->wSecond) ;

}
}
else
{
// 12 hour format
iHour = pSystemTime->wHour ;
bPM = (iHour >= 12) ;

if (iHour > 12)
iHour -= 12 ;
else if (!iHour)
iHour = 12 ;

if (bOutputMsec)
{
TSPRINTF (lpszTime, szTimeFormat,
iHour, pSystemTime->wMinute,
(FLOAT)pSystemTime->wSecond +
(FLOAT)pSystemTime->wMilliseconds / (FLOAT) 1000.0 ,
bPM ? sz2359 : sz1159) ;
}
else
{
TSPRINTF (lpszTime, szTimeFormat1,
iHour, pSystemTime->wMinute,
pSystemTime->wSecond,
bPM ? sz2359 : sz1159) ;
}
}
}

void ShowPerfmonWindowText ()
{
LPTSTR *ppFileName ;
TCHAR szApplication [MessageLen] ;

switch (iPerfmonView)
{
case IDM_VIEWCHART:
ppFileName = &pChartFileName ;
break ;

case IDM_VIEWALERT:
ppFileName = &pAlertFileName ;
break ;

case IDM_VIEWREPORT:
ppFileName = &pReportFileName ;
break ;

case IDM_VIEWLOG:
ppFileName = &pLogFileName ;
break ;

default:
ppFileName = NULL ;
break ;
}

if (ppFileName == NULL || *ppFileName == NULL)
{
ppFileName = &pWorkSpaceFileName ;
}

// display the name file name on the Title bar.
StringLoad (IDS_APPNAME, szApplication) ;

if (*ppFileName)
{
lstrcat (szApplication, TEXT(" - ")) ;
lstrcat (szApplication, *ppFileName) ;
}
SetWindowText (hWndMain, szApplication) ;
}

void ShowPerfmonMenu (BOOL bMenu)
{ // ShowPerfmonMenu
if (!bMenu)
{
WindowEnableTitle (hWndMain, FALSE) ;
// SetMenu(hWndMain, NULL) ;
}
else
{
WindowEnableTitle (hWndMain, TRUE) ;
switch (iPerfmonView)
{ // switch
case IDM_VIEWCHART:
SetMenu (hWndMain, hMenuChart) ;
break ;

case IDM_VIEWALERT:
SetMenu (hWndMain, hMenuAlert) ;
break ;

case IDM_VIEWLOG:
SetMenu (hWndMain, hMenuLog) ;
break ;

case IDM_VIEWREPORT:
SetMenu (hWndMain, hMenuReport) ;
break ;
} // switch
} // else

if (bMenu != Options.bMenubar)
{
PrepareMenu (GetMenu (hWndMain)) ;
}

Options.bMenubar = bMenu ;

// Show Window Text
if (bMenu)
{
ShowPerfmonWindowText () ;
}
} // ShowPerfmonMenu



void SmallFileSizeString (int iFileSize,
LPTSTR lpszFileText)
{ // SmallFileSizeString
if (iFileSize < 1000000)
TSPRINTF (lpszFileText, TEXT(" %1.1fK "), ((FLOAT) iFileSize) / 1000.0f) ;
else
TSPRINTF (lpszFileText, TEXT(" %1.1fM "), ((FLOAT) iFileSize) / 1000000.0f) ;
} // SmallFileSizeString



BOOL DoWindowDrag (HWND hWnd, LPARAM lParam)
{
POINT lPoint ;

if (!Options.bMenubar && !IsZoomed (hWndMain))
{
// convert lParam from client to screen
lPoint.x = LOWORD (lParam) ;
lPoint.y = HIWORD (lParam) ;
ClientToScreen (hWnd, &lPoint) ;
lParam = MAKELONG (lPoint.x, lPoint.y) ;
SendMessage (hWndMain, WM_NCLBUTTONDOWN, HTCAPTION, lParam) ;
return (TRUE) ;
}
else
return (FALSE) ;
}



// Filetimes are in 100NS units
#define FILETIMES_PER_SECOND 10000000


int SystemTimeDifference (SYSTEMTIME *pst1, SYSTEMTIME *pst2)
{
LONGLONG li1, li2 ;
LONGLONG liDifference, liDifferenceSeconds ;
int RetInteger;
BOOL bNegative;

li1 = (LONGLONG) 0 ;
li2 = (LONGLONG) 0 ;

SystemTimeToFileTime (pst1, (FILETIME *) &li1) ;
SystemTimeToFileTime (pst2, (FILETIME *) &li2) ;

// check for special cases when the time can be 0
if (li2 == (LONGLONG)0)
{
if (li1 == (LONGLONG)0)
{
return 0 ;
}
else
{
return -INT_MAX ;
}
}
else if (li1 == (LONGLONG)0)
{
return INT_MAX ;
}

liDifference = li2 - li1 ;
bNegative = liDifference <= (LONGLONG) 0 ;

// add the round-off factor before doing the division
if (bNegative)
{
liDifferenceSeconds = (LONGLONG) (- FILETIMES_PER_SECOND / 2) ;
}
else
{
liDifferenceSeconds = (LONGLONG) (FILETIMES_PER_SECOND / 2) ;
}


liDifferenceSeconds = liDifferenceSeconds + liDifference ;

liDifferenceSeconds =
liDifferenceSeconds / (LONGLONG) (FILETIMES_PER_SECOND) ;

RetInteger = (int) (liDifferenceSeconds & ((LONGLONG) 0x0ffffffff));

if (bNegative)
{
return (-RetInteger) ;
}
else
{
return (RetInteger) ;
}
}


BOOL InsertLine (PLINE pLine)
{ // InsertLine

BOOL bReturn;

switch (pLine->iLineType) { // switch
case LineTypeChart:
bReturn = ChartInsertLine (pGraphs, pLine) ;
break ;

case LineTypeAlert:
bReturn = AlertInsertLine (hWndAlert, pLine) ;
break ;

case LineTypeReport:
bReturn = ReportInsertLine (hWndReport, pLine) ;
break ;

} // switch

return bReturn;

} // InsertLine


BOOL OpenWorkspace (HANDLE hFile, DWORD dwMajorVersion, DWORD dwMinorVersion)
{
DISKWORKSPACE DiskWorkspace ;

if (!FileRead (hFile, &DiskWorkspace, sizeof(DiskWorkspace)))
{
goto Exit0 ;
}

if (DiskWorkspace.ChartOffset == 0 &&
DiskWorkspace.AlertOffset == 0 &&
DiskWorkspace.LogOffset == 0 &&
DiskWorkspace.ReportOffset == 0)
{
goto Exit0 ;
}

switch (dwMajorVersion)
{ // switch
case (1):

if (dwMinorVersion >= 1)
{
// setup the window position and size
DiskWorkspace.WindowPlacement.length = sizeof(WINDOWPLACEMENT);
DiskWorkspace.WindowPlacement.flags = WPF_SETMINPOSITION;
if (!SetWindowPlacement (hWndMain, &(DiskWorkspace.WindowPlacement)))
{
goto Exit0 ;
}
}

// change to the view as stored in the workspace file
SendMessage (hWndMain, WM_COMMAND,
(LONG)DiskWorkspace.iPerfmonView, 0L) ;
iPerfmonView = DiskWorkspace.iPerfmonView ;

if (DiskWorkspace.ChartOffset)
{
if (FileSeekBegin(hFile, DiskWorkspace.ChartOffset) == 0xFFFFFFFF)
{
goto Exit0 ;
}

if (!OpenChart (hWndGraph,
hFile,
dwMajorVersion,
dwMinorVersion,
FALSE))
{
goto Exit0 ;
}
}
if (DiskWorkspace.AlertOffset)
{
if (FileSeekBegin(hFile, DiskWorkspace.AlertOffset) == 0xffffffff)
{
goto Exit0 ;
}
if (!OpenAlert (hWndAlert,
hFile,
dwMajorVersion,
dwMinorVersion,
FALSE))
{
goto Exit0 ;
}
}
if (DiskWorkspace.LogOffset)
{
if (FileSeekBegin(hFile, DiskWorkspace.LogOffset) == 0xffffffff)
{
goto Exit0 ;
}
if (!OpenLog (hWndLog,
hFile,
dwMajorVersion,
dwMinorVersion,
FALSE))
{
goto Exit0 ;
}
}
if (DiskWorkspace.ReportOffset)
{
if (FileSeekBegin(hFile, DiskWorkspace.ReportOffset) == 0xffffffff)
{
goto Exit0 ;
}
if (!OpenReport (hWndReport,
hFile,
dwMajorVersion,
dwMinorVersion,
FALSE))
{
goto Exit0 ;
}
}
break ;

default:
goto Exit0 ;
break ;
}

CloseHandle (hFile) ;
return (TRUE) ;


Exit0:
CloseHandle (hFile) ;
return (FALSE) ;

} // OpenWorkspace


BOOL SaveWorkspace (void)
{
DISKWORKSPACE DiskWorkspace ;
PERFFILEHEADER FileHeader ;
HANDLE hFile ;
long DiskWorkspacePosition ;
TCHAR szFileName[FilePathLen] ;
BOOL bWriteErr = TRUE ;

if (!FileGetName (PerfmonViewWindow(), IDS_WORKSPACEFILE, szFileName))
{
return (FALSE) ;
}

hFile = FileHandleCreate (szFileName) ;
if (!hFile)
{
DlgErrorBox (PerfmonViewWindow (), ERR_CANT_OPEN, szFileName) ;
return (FALSE) ;
}

memset (&FileHeader, 0, sizeof (FileHeader)) ;
lstrcpy (FileHeader.szSignature, szPerfWorkspaceSignature) ;
FileHeader.dwMajorVersion = WorkspaceMajorVersion ;
FileHeader.dwMinorVersion = WorkspaceMinorVersion ;

if (!FileWrite (hFile, &FileHeader, sizeof (PERFFILEHEADER)))
{
goto Exit0 ;
}

// reserve space in the file. We will fill up info
// and write into this guy later.
memset (&DiskWorkspace, 0, sizeof(DiskWorkspace)) ;
DiskWorkspacePosition = FileTell (hFile) ;
DiskWorkspace.WindowPlacement.length = sizeof(WINDOWPLACEMENT);
if (!GetWindowPlacement (hWndMain, &(DiskWorkspace.WindowPlacement)))
{
goto Exit0 ;
}

if (!FileWrite (hFile, &DiskWorkspace, sizeof (DISKWORKSPACE)))
{
goto Exit0 ;
}

// put in chart data
DiskWorkspace.ChartOffset = FileTell (hFile) ;
if (!SaveChart (hWndGraph, hFile, 0))
{
goto Exit0 ;
}

// put in alert data
DiskWorkspace.AlertOffset = FileTell (hFile) ;
if (!SaveAlert (hWndAlert, hFile, 0))
{
goto Exit0 ;
}

// put in log data
DiskWorkspace.LogOffset = FileTell (hFile) ;
if (!SaveLog (hWndLog, hFile, 0))
{
goto Exit0 ;
}

// put in report data
DiskWorkspace.ReportOffset = FileTell (hFile) ;
if (!SaveReport (hWndReport, hFile, 0))
{
goto Exit0 ;
}

// put in the disk header info
DiskWorkspace.iPerfmonView = iPerfmonView ;
FileSeekBegin (hFile, DiskWorkspacePosition) ;
if (!FileWrite (hFile, &DiskWorkspace, sizeof (DISKWORKSPACE)))
{
goto Exit0 ;
}
bWriteErr = FALSE ;

Exit0:
if (bWriteErr)
{
DlgErrorBox (PerfmonViewWindow (), ERR_SETTING_FILE, szFileName) ;
}

CloseHandle (hFile) ;

} // SaveWorkspace

void SetPerfmonOptions (OPTIONS *pOptions)
{
Options = *pOptions ;
ShowPerfmonMenu (Options.bMenubar) ;
SizePerfmonComponents () ;
WindowSetTopmost (hWndMain, Options.bAlwaysOnTop) ;
} // SetPerfmonOptions

void ChangeSaveFileName (LPTSTR szFileName, int iPMView)
{
LPTSTR *ppFullName ;
LPTSTR *ppFileName ;
BOOL errorInput = FALSE ;
TCHAR szApplication [MessageLen] ;


switch (iPMView)
{
case IDM_VIEWCHART:
ppFileName = &pChartFileName ;
ppFullName = &pChartFullFileName ;
break ;

case IDM_VIEWALERT:
ppFileName = &pAlertFileName ;
ppFullName = &pAlertFullFileName ;
break ;

case IDM_VIEWREPORT:
ppFileName = &pReportFileName ;
ppFullName = &pReportFullFileName ;
break ;

case IDM_VIEWLOG:
ppFileName = &pLogFileName ;
ppFullName = &pLogFullFileName ;
break ;

case IDM_WORKSPACE:
// not a view but a define
ppFileName = &pWorkSpaceFileName ;
ppFullName = &pWorkSpaceFullFileName ;
break ;

default:
errorInput = TRUE ;
break ;
}

if (errorInput)
{
return ;
}

// release last filename
if (*ppFullName)
{
MemoryFree (*ppFullName) ;
*ppFileName = NULL ;
*ppFullName = NULL ;
}

// allocate new file name and display it
if (szFileName && (*ppFullName = StringAllocate (szFileName)))
{
*ppFileName = ExtractFileName (*ppFullName) ;
}

if (iPerfmonView == iPMView || iPMView == IDM_WORKSPACE)
{
StatusLineReady (hWndStatus) ;

if (Options.bMenubar)
{
// display the name file name on the Title bar.
StringLoad (IDS_APPNAME, szApplication) ;

if (*ppFileName == NULL)
{
ppFileName = &pWorkSpaceFileName ;
}

if (*ppFileName)
{
lstrcat (szApplication, TEXT(" - ")) ;
lstrcat (szApplication, *ppFileName) ;
}
SetWindowText (hWndMain, szApplication) ;
}
}
} // ChangeSaveFileName

BOOL
IsNumberInUnicodeList (
IN DWORD dwNumber,
IN LPTSTR lpwszUnicodeList
)
/*++

IsNumberInUnicodeList

Arguments:

IN dwNumber
DWORD number to find in list

IN lpwszUnicodeList
Null terminated, Space delimited list of decimal numbers

Return Value:

TRUE:
dwNumber was found in the list of unicode number strings

FALSE:
dwNumber was not found in the list.

--*/
{
DWORD dwThisNumber;
WCHAR *pwcThisChar;
BOOL bValidNumber;
BOOL bNewItem;
WCHAR wcDelimiter; // could be an argument to be more flexible

if (lpwszUnicodeList == 0) return FALSE; // null pointer, # not founde

pwcThisChar = lpwszUnicodeList;
dwThisNumber = 0;
wcDelimiter = (WCHAR)' ';
bValidNumber = FALSE;
bNewItem = TRUE;

while (TRUE) {
switch (EvalThisChar (*pwcThisChar, wcDelimiter)) {
case DIGIT:
// if this is the first digit after a delimiter, then
// set flags to start computing the new number
if (bNewItem) {
bNewItem = FALSE;
bValidNumber = TRUE;
}
if (bValidNumber) {
dwThisNumber *= 10;
dwThisNumber += (*pwcThisChar - (WCHAR)'0');
}
break;

case DELIMITER:
// a delimter is either the delimiter character or the
// end of the string ('\0') if when the delimiter has been
// reached a valid number was found, then compare it to the
// number from the argument list. if this is the end of the
// string and no match was found, then return.
//
if (bValidNumber) {
if (dwThisNumber == dwNumber) return TRUE;
bValidNumber = FALSE;
}
if (*pwcThisChar == 0) {
return FALSE;
} else {
bNewItem = TRUE;
dwThisNumber = 0;
}
break;

case INVALID:
// if an invalid character was encountered, ignore all
// characters up to the next delimiter and then start fresh.
// the invalid number is not compared.
bValidNumber = FALSE;
break;

default:
break;

}
pwcThisChar++;
}

} // IsNumberInUnicodeList

BOOL
AppendObjectToValueList (
DWORD dwObjectId,
PWSTR pwszValueList
)
/*++

AppendObjectToValueList

Arguments:

IN dwNumber
DWORD number to insert in list

IN PUNICODE_STRING
pointer to unicode string structure that contains buffer that is
Null terminated, Space delimited list of decimal numbers that
may have this number appended to.

Return Value:

TRUE:
dwNumber was added to list

FALSE:
dwNumber was not added. (because it's already there or
an error occured)

--*/
{
WCHAR tempString [SIZE_OF_BIGGEST_INTEGER] ;
DWORD dwStrLen, dwNewStrLen;

if (!pwszValueList) {
return FALSE;
}

if (IsNumberInUnicodeList(dwObjectId, pwszValueList)) {
return FALSE; // object already in list
} else {
// append the new object id the value list
TSPRINTF (tempString, TEXT("%d "), dwObjectId) ;

// see if string will fit (compare in bytes)

dwStrLen = MemorySize (pwszValueList) - sizeof (UNICODE_NULL);

dwNewStrLen = (lstrlen (pwszValueList) + lstrlen (tempString)) *
sizeof (WCHAR);

if (dwNewStrLen <= dwStrLen) {
lstrcat (pwszValueList, tempString);
return TRUE;
} else {
SetLastError (ERROR_OUTOFMEMORY);
return FALSE;
}
}
}

BOOL
AddObjectToSystem (
PLINE pLine,
PPERFSYSTEM pFirstSystem
)
{
PPERFSYSTEM pSystem;

if ((ARGUMENT_PRESENT (pLine)) && (ARGUMENT_PRESENT(pFirstSystem))) {
pSystem = SystemGet (pFirstSystem, pLine->lnSystemName);

if (pSystem) {
return AppendObjectToValueList (
pLine->lnObject.ObjectNameTitleIndex,
pSystem->lpszValue);
} else {
return FALSE;
}
} else {
return FALSE;
}
}

BOOL
RemoveObjectsFromSystem (
PPERFSYSTEM pSystem
)
{
DWORD dwBufferSize = 0;

if (ARGUMENT_PRESENT (pSystem)) {
// don't do foreign computers
if (pSystem->lpszValue && !strsame (pSystem->lpszValue, L"Foreign")){
dwBufferSize = MemorySize (pSystem->lpszValue);

memset (pSystem->lpszValue, 0, dwBufferSize);
return TRUE;
} else {
return FALSE;
}
} else {
return FALSE;
}


}

BOOL
BuildValueListForSystems (
PPERFSYSTEM pSystemListHead,
PLINE pLineListHead
)
/*++

BuildValueListForSystem

Abstract:

Walks down line list and builds the list of objects to query from
that system containing that line.

Arguments:

pSystemListHead

head of system linked list
each system will have it's "Value Name" list appended

pLineListHead

head of line list that will be searched for creating the new
valuelist.


Return Value:


--*/
{

PPERFSYSTEM pSystem; // system that contains current line
PLINE pThisLine; // current line

if ((ARGUMENT_PRESENT (pLineListHead)) && (ARGUMENT_PRESENT(pSystemListHead))) {
// clear system entries:
for (pSystem = pSystemListHead; pSystem; pSystem = pSystem->pSystemNext) {
if (pSystem && pSystem->FailureTime == 0) {
RemoveObjectsFromSystem (pSystem);
}
}

// add new enties

for (pThisLine = pLineListHead; pThisLine; pThisLine = pThisLine->pLineNext) {

pSystem = SystemGet (pSystemListHead, pThisLine->lnSystemName);
if (pSystem && pSystem->FailureTime == 0) {
AppendObjectToValueList (
pThisLine->lnObject.ObjectNameTitleIndex,
pSystem->lpszValue);

}
}
return TRUE;
} else { // argument(s) missing
return FALSE;
}
}

// define in Addline.c
extern PLINESTRUCT pLineEdit ;
#define bEditLine (pLineEdit != NULL)

BOOL
SetSystemValueNameToGlobal (
PPERFSYSTEM pSystem
)
{

if (!bEditLine && ARGUMENT_PRESENT(pSystem)) {
if (pSystem->lpszValue && RemoveObjectsFromSystem(pSystem)) {
lstrcpy (
pSystem->lpszValue,
TEXT("Global")) ;
return TRUE;
} else {
return FALSE;
}
} else {
return FALSE;
}
}

BOOL
RemoveUnusedSystems (
PPERFSYSTEM pSystemHead,
PLINE pLineHead
)
/*++

walks system list and removes systems with no lines from list

--*/
{
PPERFSYSTEM pSystem;
PPERFSYSTEM pLastSystem;
PLINE pLine;
BOOL bSystemFound;


pLastSystem = NULL;

if ((ARGUMENT_PRESENT (pLineHead)) && (ARGUMENT_PRESENT(pSystemHead))) {
for (pSystem = pSystemHead;
pSystem;
pLastSystem = pSystem, pSystem = pSystem->pSystemNext) {

if (pSystem) {
bSystemFound = FALSE;
// walk lines to see if this system has a line
for (pLine = pLineHead; pLine; pLine = pLine->pLineNext) {
// if system in line is this system, then bailout
if (strsame (pLine->lnSystemName, pSystem->sysName)) {
bSystemFound = TRUE;
break;
}
}

if (!bSystemFound) { // delete this unused system

// fix pointers
pLastSystem->pSystemNext = pSystem->pSystemNext;

SystemFree (pSystem, TRUE);

// set pointer back to a valid structure
pSystem = pLastSystem;
}
}
}
}
return TRUE;
}

void CreatePerfmonSystemObjects ()
{
ColorBtnFace = GetSysColor (COLOR_BTNFACE) ;
hBrushFace = CreateSolidBrush (ColorBtnFace) ;
hPenHighlight = CreatePen (PS_SOLID, 1, GetSysColor (COLOR_BTNHIGHLIGHT)) ;
hPenShadow = CreatePen (PS_SOLID, 1, GetSysColor (COLOR_BTNSHADOW)) ;
}

void DeletePerfmonSystemObjects ()
{
if (hBrushFace)
{
DeleteBrush (hBrushFace) ;
hBrushFace = 0 ;
}
if (hPenHighlight)
{
DeletePen (hPenHighlight) ;
hPenHighlight = 0 ;
}
if (hPenShadow)
{
DeletePen (hPenShadow) ;
hPenShadow = 0 ;
}
}

// This routine count the number of the same charatcer in the input string
int SameCharCount (LPTSTR pInputString)
{
int Count = 0 ;
TCHAR InputChar = *pInputString ;

if (InputChar)
{
while (InputChar == *pInputString)
{
Count ++ ;
pInputString ++ ;
}
}
return (Count) ;
}

// create the format to be used in SystemTimeDateString()
BOOL CreateDateFormat (LPTSTR pShortDate)
{
int iIndex ;
int iDayCount ;
int iMonthCount ;
int DateSeparatorCount ;
TCHAR szDateSeparator [10] ;
BOOL bFirstLeading, bSecondLeading, bThirdLeading ;

// get the date format based on the first char
if (*pShortDate == TEXT('M') || *pShortDate == TEXT('m'))
{
DateStyle = MONTH_FIRST ;
}
else if (*pShortDate == TEXT('D') || *pShortDate == TEXT('d'))
{
DateStyle = DAY_FIRST ;
}
else if (*pShortDate == TEXT('Y') || *pShortDate == TEXT('y'))
{
DateStyle = YEAR_FIRST ;
}
else
{
// bad format
return FALSE ;
}

bFirstLeading = bSecondLeading = bThirdLeading = FALSE ;

switch (DateStyle)
{
case YEAR_FIRST:
// YYYY-MM-DD
YearCharCount = SameCharCount (pShortDate) ;
pShortDate += YearCharCount ;
DateSeparatorCount = SameCharCount (pShortDate) ;

// get the separator string
for (iIndex = 0; iIndex < DateSeparatorCount; iIndex ++)
{
szDateSeparator [iIndex] = *pShortDate++ ;
}
szDateSeparator [iIndex] = TEXT('\0') ;

iMonthCount = SameCharCount (pShortDate) ;
pShortDate += iMonthCount + DateSeparatorCount ;
iDayCount = SameCharCount (pShortDate) ;

if (YearCharCount == 2)
{
bFirstLeading = TRUE ;
}

if (iMonthCount == 2)
{
bSecondLeading = TRUE ;
}

if (iDayCount == 2)
{
bThirdLeading = TRUE ;
}

break ;

case MONTH_FIRST:
// MM-DD-YYYY
iMonthCount = SameCharCount (pShortDate) ;
pShortDate += iMonthCount ;
DateSeparatorCount = SameCharCount (pShortDate) ;

// get the separator string
for (iIndex = 0; iIndex < DateSeparatorCount; iIndex ++)
{
szDateSeparator [iIndex] = *pShortDate++ ;
}
szDateSeparator [iIndex] = TEXT('\0') ;

iDayCount = SameCharCount (pShortDate) ;
pShortDate += iMonthCount + DateSeparatorCount ;
YearCharCount = SameCharCount (pShortDate) ;


if (iMonthCount == 2)
{
bFirstLeading = TRUE ;
}

if (iDayCount == 2)
{
bSecondLeading = TRUE ;
}

if (YearCharCount == 2)
{
bThirdLeading = TRUE ;
}

break ;

case DAY_FIRST:
// DD-MM-YYYY
iDayCount = SameCharCount (pShortDate) ;
pShortDate += iDayCount ;
DateSeparatorCount = SameCharCount (pShortDate) ;

// get the separator string
for (iIndex = 0; iIndex < DateSeparatorCount; iIndex ++)
{
szDateSeparator [iIndex] = *pShortDate++ ;
}
szDateSeparator [iIndex] = TEXT('\0') ;

iMonthCount = SameCharCount (pShortDate) ;
pShortDate += iMonthCount + DateSeparatorCount ;
YearCharCount = SameCharCount (pShortDate) ;

if (iDayCount == 2)
{
bFirstLeading = TRUE ;
}

if (iMonthCount == 2)
{
bSecondLeading = TRUE ;
}

if (YearCharCount == 2)
{
bThirdLeading = TRUE ;
}

break ;
}

// now generate the date format
lstrcpy (szDateFormat, bFirstLeading ? LeadingZeroStr : NoLeadingZeroStr) ;
lstrcat (szDateFormat, szDateSeparator) ;
lstrcat (szDateFormat, bSecondLeading ? LeadingZeroStr : NoLeadingZeroStr) ;
lstrcat (szDateFormat, szDateSeparator) ;
lstrcat (szDateFormat, bThirdLeading ? LeadingZeroStr : NoLeadingZeroStr) ;

return TRUE ;
}

BOOL CreateTimeFormat (LPTSTR pTimeSeparator, int iLeadingZero)
{
// create the format to be used in SystemTimeTimeString
if (iLeadingZero)
{
lstrcpy (szTimeFormat, LeadingZeroStr) ;
}
else
{
lstrcpy (szTimeFormat, NoLeadingZeroStr) ;
}

lstrcat (szTimeFormat, pTimeSeparator) ;
lstrcat (szTimeFormat, LeadingZeroStr) ;
lstrcat (szTimeFormat, pTimeSeparator) ;
// lstrcat (szTimeFormat, LeadingZeroStr) ;

// Duplicate the format without the msec field (for export use)
lstrcpy (szTimeFormat1, szTimeFormat) ;

// for the msec
lstrcat (szTimeFormat, TEXT("%02.1f")) ;

// for sec without msec
lstrcat (szTimeFormat1, TEXT("%02d")) ;

if (iTime == 0)
{
lstrcat (szTimeFormat, TEXT(" %s ")) ;
lstrcat (szTimeFormat1, TEXT(" %s ")) ;
}

return TRUE ;
} // CreateTimeFormats

BOOL GetInternational()
{
TCHAR szShortDate[40] ;
TCHAR szTime[40] ; // time separator
DWORD RetCode ;
int iTLZero = 0 ; // = 0 for no leading zero, <> 0 for leading zero
CHAR aLanguageStr [2] ;
LPSTR pRetStr ;
LPTSTR lpStr ;

// read the data from the win.ini (which i smapped to registry)
RetCode = GetProfileString(szInternational,
TEXT("sShortDate"), szShortDate, szShortDate, sizeof(szShortDate)/sizeof(TCHAR));

if (RetCode)
{
RetCode = GetProfileString(szInternational,
TEXT("sTime"), szTime, szTime, sizeof(szTime)/sizeof(TCHAR));
}


if (RetCode)
{
iTime = GetProfileInt(szInternational, TEXT("iTime"), iTime);
iTLZero = GetProfileInt(szInternational, TEXT("iTLZero"), iTLZero);

GetProfileString(szInternational, TEXT("sDecimal"), szDecimal, szDecimal, sizeof(szDecimal)/sizeof(TCHAR));

if (iTime == 0)
{
// get the AM PM strings for 12-hour format.
// These two strings could be NULL.
sz1159[0] = sz2359[0] = TEXT('\0') ;
GetProfileString(szInternational,
TEXT("s1159"), sz1159, sz1159, sizeof(sz1159)/sizeof(TCHAR));

GetProfileString(szInternational,
TEXT("s2359"), sz2359, sz2359, sizeof(sz2359)/sizeof(TCHAR));
}
}

// create the two formats
if (RetCode)
{
RetCode = (DWORD) CreateDateFormat (szShortDate) ;
}

if (RetCode)
{
RetCode = (DWORD) CreateTimeFormat (szTime, iTLZero) ;
}

// use the system default language numeric
aLanguageStr[0] = '\0' ;
pRetStr = setlocale(LC_NUMERIC, aLanguageStr);

// get current decimal point used by C-runtime
TSPRINTF (szShortDate, TEXT("%f"), (FLOAT)1.0) ;
lpStr = szShortDate ;

szCurrentDecimal [0] = TEXT('\0') ;

while (*lpStr != TEXT('\0'))
{
if (*lpStr == TEXT('1'))
{
lpStr++ ;
szCurrentDecimal [0] = *lpStr ;
break ;
}
lpStr++ ;
}

if (szCurrentDecimal[0] == TEXT('\0'))
{
szCurrentDecimal [0] = TEXT('.') ;
}

return (RetCode != 0) ;
} // GetInternational


// this routine is called to get the date/time formats either
// for the resource or from the registry.
void GetDateTimeFormats ()
{
PALERT pAlert ;
PLOG pLog ;
if (!GetInternational())
{
// GetInternational failed, then get default formats from resource
iTime = 0 ;
DateStyle = MONTH_FIRST ;
YearCharCount = 4 ;
StringLoad (IDS_S1159, sz1159) ;
StringLoad (IDS_S2359, sz2359) ;
StringLoad (IDS_TIME_FORMAT, szTimeFormat) ;
StringLoad (IDS_SHORT_DATE_FORMAT, szDateFormat) ;
}
WindowInvalidate (PerfmonViewWindow()) ;

// reset all the field taht may be affected by the
// language numberic changes

pAlert = AlertData (hWndMain) ;
pLog = LogData (hWndMain) ;

if (pAlert)
{
DialogSetInterval (hWndAlert, IDD_ALERTINTERVAL, pAlert->iIntervalMSecs) ;
}

if (pLog)
{
DialogSetInterval (hWndLog, IDD_LOGINTERVAL, pLog->iIntervalMSecs) ;
}
} // GetDateTimeFormats

void ConvertDecimalPoint (LPTSTR lpFloatPointStr)
{
if (szCurrentDecimal[0] == szDecimal[0])
{
// no need to convert anything
return ;
}

while (*lpFloatPointStr)
{
if (*lpFloatPointStr == szCurrentDecimal[0])
{
*lpFloatPointStr = szDecimal[0] ;
break ;
}
++lpFloatPointStr ;
}
} // ConvertDecimalPoint

void ReconvertDecimalPoint (LPTSTR lpFloatPointStr)
{
if (szCurrentDecimal[0] == szDecimal[0])
{
// no need to convert anything
return ;
}

while (*lpFloatPointStr)
{
if (*lpFloatPointStr == szDecimal[0])
{
*lpFloatPointStr = szCurrentDecimal[0] ;
break ;
}
++lpFloatPointStr ;
}
} // ReconvertDecimalPoint