windows-nt/Source/XPSP1/NT/sdktools/perfmon/datasrc.c

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2020-09-26 03:20:57 -05:00
//==========================================================================//
// Includes //
//==========================================================================//
#include "perfmon.h"
#include "datasrc.h" // External declarations for this file
#include "fileutil.h" // for FileErrorMessageBox (whatever)
#include "grafdata.h" // for ResetGraph
#include "alert.h" // for ResetAlert
#include "log.h" // for ResetLog
#include "report.h" // for ResetReport
#include "playback.h"
#include "status.h"
#include "utils.h"
#include "pmhelpid.h" // Help IDs
#include "fileopen.h" // FileOpneHookProc
#include "pmemory.h" // for MemoryAllocate & MemoryFree
#include "perfmops.h" // for ShowPerfmonWindowText
//==========================================================================//
// Local Data //
//==========================================================================//
BOOL bIgnoreFirstChange ;
BOOL bDataSourceNow ;
BOOL bDataSourcePrevious ;
BOOL bLogFileNameChanged ;
LPTSTR pszLogFilePath ;
LPTSTR pszLogFileTitle ;
//TCHAR szLogFilePath [FilePathLen + 1] ;
//TCHAR szLogFileTitle [FilePathLen + 1] ;
//==========================================================================//
// Local Functions //
//==========================================================================//
void static UpdateLogName (HDLG hDlg)
{
DialogSetString (hDlg, IDD_DATASOURCEFILENAME, pszLogFilePath) ;
// DialogSetString (hDlg, IDD_DATASOURCEFILENAME, pszLogFileTitle) ;
}
void OnChangeLog (HWND hWndParent)
{ // OnChangeLog
OPENFILENAME ofn ;
TCHAR szOpenLog [WindowCaptionLen + 1] ;
TCHAR aszOpenFilter[LongTextLen] ;
TCHAR szMyLogFilePath [FilePathLen + 1] ;
int StringLength ;
DWORD SaveCurrentDlgID = dwCurrentDlgID ;
//=============================//
// Get Log File //
//=============================//
aszOpenFilter[0] = 0;
StringLoad (IDS_OPENLOG, szOpenLog) ;
StringLoad (IDS_SAVELOGFILEEXT, szMyLogFilePath) ;
// load the log file extension
LoadString (hInstance, IDS_SAVELOGFILE, aszOpenFilter,
sizeof(aszOpenFilter) / sizeof(TCHAR)) ;
StringLength = lstrlen (aszOpenFilter) + 1 ;
LoadString (hInstance, IDS_SAVELOGFILEEXT,
&aszOpenFilter[StringLength],
sizeof(aszOpenFilter) / sizeof(TCHAR) - StringLength) ;
StringLength += lstrlen (&aszOpenFilter[StringLength]) ;
// setup the end strings
aszOpenFilter[StringLength+1] = aszOpenFilter[StringLength+2] = TEXT('\0') ;
ofn.lStructSize = sizeof (OPENFILENAME) ;
ofn.hwndOwner = hWndParent ;
ofn.hInstance = hInstance ;
ofn.lpstrFilter = aszOpenFilter ;
ofn.lpstrCustomFilter = NULL ;
ofn.nMaxCustFilter = 0 ;
ofn.nFilterIndex = 1;
ofn.lpstrFile = szMyLogFilePath ;
ofn.nMaxFile = FilePathLen * sizeof (TCHAR) ;
ofn.lpstrFileTitle = pszLogFileTitle ;
ofn.nMaxFileTitle = FilePathLen * sizeof (TCHAR) ;
ofn.lpstrInitialDir = NULL ;
ofn.lpstrTitle = szOpenLog ;
ofn.Flags = OFN_FILEMUSTEXIST | OFN_HIDEREADONLY |
// OFN_PATHMUSTEXIST | OFN_SHOWHELP | OFN_ENABLEHOOK ;
OFN_PATHMUSTEXIST | OFN_ENABLEHOOK | OFN_EXPLORER;
ofn.lCustData = 0L ;
ofn.lpfnHook = (LPOFNHOOKPROC) FileOpenHookProc ;
ofn.lpstrDefExt = (LPTSTR)NULL;
dwCurrentDlgID = HC_PM_idDlgOptionOpenLogFile ;
if (GetOpenFileName (&ofn))
{
if (!strsame(pszLogFilePath, szMyLogFilePath))
{
INT_PTR FileNameOffset ;
LPTSTR pFileName ;
bLogFileNameChanged |= TRUE ;
lstrcpy (pszLogFilePath, szMyLogFilePath) ;
lstrcpy (pszLogFileTitle, ofn.lpstrFileTitle) ;
pFileName = ExtractFileName (szMyLogFilePath) ;
if (pFileName != szMyLogFilePath)
{
FileNameOffset = pFileName - szMyLogFilePath ;
szMyLogFilePath[FileNameOffset] = TEXT('\0') ;
SetCurrentDirectory (szMyLogFilePath) ;
}
UpdateLogName (hWndParent) ;
}
}
// restore the global before exit
dwCurrentDlgID = SaveCurrentDlgID ;
} // OnChangeLog
//==========================================================================//
// Message Handlers //
//==========================================================================//
void static OnInitDialog (HDLG hDlg)
{
bLogFileNameChanged = FALSE ;
bIgnoreFirstChange = TRUE ;
bDataSourcePrevious = bDataSourceNow = !PlayingBackLog () ;
CheckRadioButton (hDlg, IDD_DATASOURCENOW, IDD_DATASOURCEFILE,
bDataSourceNow ? IDD_DATASOURCENOW : IDD_DATASOURCEFILE) ;
UpdateLogName (hDlg) ;
EditSetLimit (GetDlgItem(hDlg, IDD_DATASOURCEFILENAME),
FilePathLen - 1) ;
WindowCenter (hDlg) ;
dwCurrentDlgID = HC_PM_idDlgOptionDataFrom ;
}
void /*static*/ OnDataSourceOK (HDLG hDlg)
{ // OnOK
BOOL bHaveResetPerfmon ;
INT RetCode = 0 ;
bHaveResetPerfmon = FALSE;
if (!BoolEqual (bDataSourceNow, bDataSourcePrevious) ||
(bLogFileNameChanged && !bDataSourceNow) )
{
if (PlayingBackLog () && bDataSourceNow | bLogFileNameChanged)
{
CloseInputLog (hWndMain) ;
bHaveResetPerfmon = TRUE ;
}
if (!bDataSourceNow)
{
if (!bHaveResetPerfmon)
{
ResetGraphView (hWndGraph) ;
ResetAlertView (hWndAlert) ;
ResetLogView (hWndLog) ;
ResetReportView (hWndReport) ;
if (pWorkSpaceFullFileName)
{
MemoryFree (pWorkSpaceFullFileName) ;
pWorkSpaceFileName = NULL ;
pWorkSpaceFullFileName = NULL ;
}
ShowPerfmonWindowText () ;
}
GetDlgItemText (hDlg, IDD_DATASOURCEFILENAME,
pszLogFilePath, FilePathLen - 1) ;
lstrcpy (pszLogFileTitle, pszLogFilePath);
if (RetCode = OpenPlayback (pszLogFilePath, pszLogFileTitle))
{
DlgErrorBox (hDlg, RetCode, pszLogFileTitle) ;
}
}
StatusLineReady (hWndStatus) ;
}
if (!BoolEqual (bDataSourceNow, bDataSourcePrevious))
{
if (bDataSourceNow)
{
// Set Priority high
SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS) ;
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST) ;
}
else
{
// Use a lower priority for Playing back log
SetPriorityClass(GetCurrentProcess(), NORMAL_PRIORITY_CLASS) ;
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_NORMAL) ;
}
}
if (RetCode == 0)
{
EndDialog (hDlg, 1) ;
}
} // OnOK
//==========================================================================//
// Exported Functions //
//==========================================================================//
INT_PTR
FAR
WINAPI
DataSourceDlgProc (
HWND hDlg,
unsigned iMessage,
WPARAM wParam,
LPARAM lParam
)
{
BOOL bHandled ;
bHandled = TRUE ;
switch (iMessage)
{
case WM_INITDIALOG:
OnInitDialog (hDlg) ;
return (TRUE) ;
case WM_CLOSE:
EndDialog (hDlg, 0) ;
break ;
case WM_DESTROY:
dwCurrentDlgID = 0 ;
break;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDD_DATASOURCEFILENAME:
if (bIgnoreFirstChange)
{
bIgnoreFirstChange = FALSE;
}
else if (HIWORD(wParam) == EN_UPDATE && !bLogFileNameChanged)
{
bLogFileNameChanged = TRUE;
CheckRadioButton (hDlg,
IDD_DATASOURCENOW,
IDD_DATASOURCEFILE,
IDD_DATASOURCEFILE) ;
bDataSourceNow = FALSE ;
}
break ;
case IDD_DATASOURCECHANGEFILE:
OnChangeLog (hDlg) ;
if (bLogFileNameChanged)
{
CheckRadioButton (hDlg,
IDD_DATASOURCENOW,
IDD_DATASOURCEFILE,
IDD_DATASOURCEFILE) ;
bDataSourceNow = FALSE ;
}
break ;
case IDD_DATASOURCEFILE:
bDataSourceNow = FALSE ;
break ;
case IDD_DATASOURCENOW:
bDataSourceNow = TRUE ;
break ;
case IDD_OK:
OnDataSourceOK (hDlg) ;
break ;
case IDD_CANCEL:
EndDialog (hDlg, 0) ;
break ;
case IDD_DATASOURCEHELP:
CallWinHelp (dwCurrentDlgID, hDlg) ;
break ;
default:
bHandled = FALSE ;
break;
}
break;
default:
bHandled = FALSE ;
break ;
} // switch
return (bHandled) ;
} // DataSourceDlgProc
BOOL
DisplayDataSourceOptions (
HWND hWndParent
)
/*
Effect: Put up Perfmon's Data Source Options Display dialog,
which allows
the user to select the source of data input: real
time or log file.
*/
{ // DisplayDisplayOptions
BOOL retCode ;
pszLogFilePath = (LPTSTR) MemoryAllocate (FilePathLen * sizeof(TCHAR)) ;
if (pszLogFilePath == NULL)
return FALSE;
pszLogFileTitle = (LPTSTR) MemoryAllocate (FilePathLen * sizeof(TCHAR)) ;
if (pszLogFileTitle == NULL) {
MemoryFree(pszLogFilePath);
return FALSE;
}
lstrcpy (pszLogFilePath, PlaybackLog.szFilePath) ;
lstrcpy (pszLogFileTitle, PlaybackLog.szFileTitle) ;
retCode = DialogBox (hInstance, idDlgDataSource, hWndParent, DataSourceDlgProc) ? TRUE : FALSE;
MemoryFree (pszLogFilePath) ;
MemoryFree (pszLogFileTitle) ;
return (retCode) ;
} // DisplayDisplayOptions