Leaked source code of windows server 2003
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//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1999
//
// File: StatusDialog.cxx
//
// Contents: Implementation of the StatusDialog class
//
// Written by Joe Porkka
//
//----------------------------------------------------------------------------
#include "headers.hxx"
#include "StatusDialog.h"
#include "RegSettingsIO.h"
#include <stdio.h>
#include <time.h>
#define REFRESH_DELAY 500
#define MAX_DBMSG_LENGTH 256
#define MAX_SCRIPT_NAME_LENGTH 512
DeclareTag(tagStat, "Stat", "status events");
CCustomListBox::CCustomListBox()
{
_hwnd = 0;
}
CCustomListBox::~CCustomListBox()
{
_hwnd = 0;
ResetContent();
}
void CCustomListBox::Init(HWND dlg, UINT idCtrl)
{
_nExtent = 0;
_hwnd = GetDlgItem(dlg, idCtrl);
SetWindowLong(_hwnd, GWL_USERDATA, (LONG) this);
SendMessage(LB_SETCOUNT, _Messages.Size(), 0);
}
const TCHAR *CCustomListBox::GetString(int index)
{
if (index >= 0 && index < _Messages.Size())
{
return _Messages[index];
}
return 0;
}
void CCustomListBox::ResetContent()
{
SetEnd(0);
}
void CCustomListBox::SetEnd(int nItems)
{
if (nItems < _Messages.Size())
{
for(int i = nItems; i < _Messages.Size(); ++i)
{
delete [] _Messages[i];
_Messages[i] = 0;
}
_Messages.SetSize(nItems);
}
if (_hwnd)
{
int cTopIndex = SendMessage(LB_GETTOPINDEX, 0, 0);
int nSelCount = SendMessage(LB_GETSELCOUNT, 0, 0);
if (nItems != SendMessage(LB_GETCOUNT, 0, 0) )
{
SendMessage(WM_SETREDRAW, FALSE, 0);
long *pSelItems = 0;
if (nSelCount > 0)
{
pSelItems = new long[nSelCount];
if (pSelItems)
SendMessage(LB_GETSELITEMS, nSelCount, (LPARAM) pSelItems);
MemSetName(pSelItems, "StatusDialog selcount: %d", nSelCount);
}
SendMessage(LB_SETCOUNT, _Messages.Size(), 0);
if (nSelCount != 0)
{
// If there is a selection (or LB_ERR in the single select listbox case), maintain current scroll position
SendMessage(LB_SETTOPINDEX, cTopIndex, 0);
}
else if (nItems > 0)
SendMessage(LB_SETTOPINDEX, nItems - 1, 0);
if (pSelItems)
{
for(int i = 0; i < nSelCount; ++i)
{
SendMessage( LB_SELITEMRANGE,
TRUE,
MAKELONG(pSelItems[i], pSelItems[i]));
}
delete [] pSelItems;
}
SendMessage( WM_SETREDRAW, TRUE, 0);
}
}
}
void CCustomListBox::AppendString(const TCHAR *sz)
{
SetString(_Messages.Size(), sz);
SetEnd(_Messages.Size());
}
void CCustomListBox::SetString(int nItem, const TCHAR *sz)
{
if (nItem >= _Messages.Size())
{ // CImplAry oughta do this for us!
if (nItem >= _nAllocatedMessageLength)
{ // Grow allocation by power of 2
int newsize = _Messages.Size() * 2;
if (newsize == 0)
newsize = 1;
while (newsize < nItem + 1)
newsize *= 2;
if (_Messages.EnsureSize(newsize) == S_OK)
{
_nAllocatedMessageLength = newsize;
for(int i = _Messages.Size(); i < newsize; ++i)
_Messages[i] = NULL;
_Messages.SetSize(nItem + 1);
}
}
else
{
_Messages.SetSize(nItem + 1);
_Messages[nItem] = NULL;
}
}
if (nItem < _Messages.Size())
{
delete [] _Messages[nItem];
int len = _tcslen(sz);
_Messages[nItem] = new TCHAR[len + 1];
if (_Messages[nItem])
{
MemSetName(_Messages[nItem], "StatusDialog line #%d", nItem);
_tcscpy(_Messages[nItem], sz);
}
}
// Limit the maximum number of messages so we don't eat up memory. We
// let it grow to 10 messages over our limit, then we delete down to 10
// under.
if (_Messages.Size() > MAX_STATUS_MESSAGES + 10)
{
int cPurge = _Messages.Size() - (MAX_STATUS_MESSAGES - 10);
int i;
for (i = 0; i < cPurge; i++)
{
delete [] _Messages[i];
}
// if cPurge is 1, then we will delete only the first element. Using
// DeleteMultiple is dramatically more efficient than deleting
// one element at a time.
_Messages.DeleteMultiple(0, cPurge - 1);
Refresh();
}
}
void CCustomListBox::MeasureItem(MEASUREITEMSTRUCT *pmis)
{
if (_hwnd)
{
HDC hdc = GetDC(_hwnd);
TEXTMETRIC tm;
GetTextMetrics(hdc, &tm);
ReleaseDC(_hwnd, hdc);
pmis->itemHeight = tm.tmHeight;
}
else
pmis->itemHeight = 20;
}
void CCustomListBox::DrawItem(DRAWITEMSTRUCT *pdis)
{
TCHAR *szText = 0;
if (pdis->itemID < unsigned(_Messages.Size()))
szText = _Messages[pdis->itemID];
if (!szText)
szText = L"";
switch (pdis->itemAction)
{
case ODA_SELECT:
case ODA_DRAWENTIRE:
// Display the text associated with the item.
{
COLORREF savetext = 0;
COLORREF savebk = 0;
if (pdis->itemState & ODS_SELECTED)
{
savetext = SetTextColor(pdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
savebk = SetBkColor(pdis->hDC, GetSysColor(COLOR_HIGHLIGHT));
}
DrawTextEx(pdis->hDC,
szText,
-1,
&pdis->rcItem,
DT_EXPANDTABS | DT_NOPREFIX | DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_EXTERNALLEADING,
0);
RECT extRect = pdis->rcItem;
DrawTextEx(pdis->hDC,
szText,
-1,
&extRect,
DT_CALCRECT | DT_EXPANDTABS | DT_NOPREFIX | DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_EXTERNALLEADING,
0);
if (pdis->itemState & ODS_SELECTED)
{
SetTextColor(pdis->hDC, savetext );
SetBkColor(pdis->hDC, savebk);
}
if (extRect.right > _nExtent)
{
_nExtent = extRect.right ;
SendMessage( LB_SETHORIZONTALEXTENT, _nExtent, 0);
}
}
break;
case ODA_FOCUS:
// Do not process focus changes. The focus caret
// (outline rectangle) indicates the selection.
// The IDOK button indicates the final
// selection.
break;
}
}
CStatusDialog::CStatusDialog(HWND parent, CMTScript *pMTScript)
: _parent(parent), _pMTScript(pMTScript), _fLogToFile(FALSE)
{
_hwnd = 0;
Assert(pMTScript);
// _cstrLogFileName.Set(L"\\\\jporkka10\\log\\MT%COMPUTERNAME%.log");
_cstrLogFileName.Set(L"%TEMP%\\%COMPUTERNAME%_MTDbg.log");
UpdateOptionSettings(false);
if (_fStatusOpen)
Show();
}
CStatusDialog::~CStatusDialog()
{
if (_hwnd)
DestroyWindow(_hwnd);
ClearOutput();
}
CCustomListBox *CStatusDialog::CtrlIDToListBox(UINT CtrlID)
{
switch(CtrlID)
{
case IDC_SCRIPTLIST:
return &_CScriptListBox;
case IDC_PROCESSLIST:
return &_CProcessListBox;
case IDC_SIGNALLIST:
return &_CSignalListBox;
case IDC_DEBUGOUTPUT:
return &_COutputListBox;
default:
Assert(0);
break;
}
return 0;
}
bool CStatusDialog::Show()
{
if (!_hwnd)
{
_hwnd = CreateDialogParam(g_hInstance, MAKEINTRESOURCE(IDD_STATUSDIALOG), _parent, DlgProc, (LONG)this);
if (!_hwnd)
return false;
_fStatusOpen = true;
WINDOWPLACEMENT wp = { sizeof(WINDOWPLACEMENT) };
GetWindowPlacement(_hwnd, &wp);
if (!IsRectEmpty(&_WindowPlacement.rcNormalPosition))
wp.rcNormalPosition = _WindowPlacement.rcNormalPosition;
wp.ptMaxPosition = _WindowPlacement.ptMaxPosition;
wp.flags = 0;
if (_fMaximized)
wp.showCmd = SW_SHOWMAXIMIZED;
SetWindowPlacement(_hwnd, &wp);
UpdateOptionSettings(true);
}
return true;
}
void CStatusDialog::InitDialog()
{
_CScriptListBox.Init(_hwnd, IDC_SCRIPTLIST);
_CProcessListBox.Init(_hwnd, IDC_PROCESSLIST);
_CSignalListBox.Init(_hwnd, IDC_SIGNALLIST);
_COutputListBox.Init(_hwnd, IDC_DEBUGOUTPUT);
SendDlgItemMessage(_hwnd, IDC_LOGGING, BM_SETCHECK, _fLogToFile ? BST_CHECKED : BST_UNCHECKED, 0);
Refresh();
RECT rect;
GetWindowRect(_hwnd, &rect);
_InitialSize.x = rect.right - rect.left;
_InitialSize.y = rect.bottom - rect.top;
static struct CResizeInfo rgResizeInfo[] =
{
{ IDC_OUTPUTTEXT, CResizer::sf_HalfLeftWidth },
{ IDC_DEBUGOUTPUT, CResizer::sf_HalfLeftWidth | CResizer::sf_Height },
{ IDOK, CResizer::sf_Top | CResizer::sf_Left },
{ IDC_CLEAR, CResizer::sf_Top | CResizer::sf_Left },
{ IDC_EXIT, CResizer::sf_Top | CResizer::sf_Left },
{ IDC_SCRIPTLIST, CResizer::sf_HalfWidth },
{ IDC_PROCESSLIST, CResizer::sf_HalfWidth | CResizer::sf_Height },
{ IDC_SIGNALLIST, CResizer::sf_Top | CResizer::sf_HalfWidth },
{ IDC_SIGNALTEXT, CResizer::sf_Top },
{ IDC_LOGGING, CResizer::sf_Top },
{0}
};
_Resizer.Init(_hwnd, rgResizeInfo);
}
void CStatusDialog::Destroy()
{
UpdateOptionSettings(true);
_hwnd = 0;
_CScriptListBox.Destroy();
_CProcessListBox.Destroy();
_CSignalListBox.Destroy();
_COutputListBox.Destroy();
#if DBG != 1
_COutputListBox.ResetContent();
#endif
}
BOOL CALLBACK CStatusDialog::DlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
CStatusDialog *stats = (CStatusDialog *)GetWindowLong(hwnd, GWL_USERDATA);
switch(uMsg)
{
case WM_INITDIALOG:
{
SetWindowLong(hwnd, GWL_USERDATA, lParam);
stats = (CStatusDialog *)lParam;
stats->_hwnd = hwnd;
stats->InitDialog();
if (!stats->_fPaused)
SetTimer(hwnd, 1, REFRESH_DELAY, 0);
break;
}
case WM_COMMAND:
{
switch (LOWORD(wParam))
{
case IDOK:
case IDCANCEL:
if (stats)
stats->_fStatusOpen = false;
DestroyWindow(hwnd);
break;
case IDC_EXIT:
DestroyWindow(hwnd);
PostQuitMessage(0);
break;
case IDC_CLEAR:
if (stats)
stats->ClearOutput();
break;
case IDC_SIGNALLIST:
if (stats && HIWORD(wParam) == LBN_DBLCLK)
{
CCustomListBox *pListBox = stats->CtrlIDToListBox(LOWORD(wParam));
if (pListBox == &stats->_CSignalListBox)
{
stats->ToggleSignal();
}
}
break;
case IDC_LOGGING:
if (stats)
stats->UpdateLogging();
break;
}
break;
}
case WM_TIMER:
if (stats)
stats->Refresh();
break;
case WM_DESTROY:
KillTimer(hwnd, 1);
SetWindowLong(hwnd, GWL_USERDATA, 0);
if (stats)
stats->Destroy();
break;
case WM_GETMINMAXINFO:
if (stats)
stats->GetMinMaxInfo((MINMAXINFO *)lParam);
break;
case WM_MOVE:
break;
case WM_SIZE:
if (stats)
stats->Resize(LOWORD(lParam), HIWORD(lParam));
break;
case WM_EXITSIZEMOVE:
if (stats)
{
stats->UpdateOptionSettings(true);
}
break;
case WM_MEASUREITEM:
if (stats)
{
CCustomListBox *pListBox = stats->CtrlIDToListBox(wParam);
if (pListBox )
pListBox->MeasureItem( (LPMEASUREITEMSTRUCT) lParam);
}
break;
case WM_DRAWITEM:
if (stats)
{
CCustomListBox *pListBox = stats->CtrlIDToListBox(wParam);
if (pListBox )
pListBox->DrawItem((DRAWITEMSTRUCT *) lParam);
}
break;
default:
return 0; // did not process the message;
}
return true;
}
BOOL CStatusDialog::IsDialogMessage(MSG *msg)
{
if (_hwnd)
{
return ::IsDialogMessage(_hwnd, msg);
}
return 0;
}
void CStatusDialog::PopulateScripts()
{
int i = 0;
if (_hwnd)
{
TCHAR szBuffer[MAX_SCRIPT_NAME_LENGTH];
long cBuffer = MAX_SCRIPT_NAME_LENGTH;
_pMTScript->GetScriptNames(szBuffer, &cBuffer); // We don't really care if we do not get all of them..,
TCHAR *ptr = szBuffer;
while (*ptr && ptr < szBuffer + MAX_SCRIPT_NAME_LENGTH)
{
_CScriptListBox.SetString(i, ptr);
ptr += _tcslen(ptr) + 1;
++i;
}
_CScriptListBox.SetEnd(i);
_CScriptListBox.Refresh();
}
}
void CStatusDialog::PopulateSignals()
{
int i = 0;
HANDLE hEvent;
CStr cstr;
if (_hwnd)
{
for(i = 0; CScriptHost::GetSyncEventName(i, &cstr, &hEvent) == S_OK; ++i)
{
wchar_t szSignalText[256];
bool signalled = (WaitForSingleObject(hEvent, 0) == WAIT_OBJECT_0);
wsprintf(szSignalText, L"%s:\t%.32s", signalled ? L"Set" : L"Clr", (LPTSTR)cstr);
szSignalText[ARRAY_SIZE(szSignalText) - 1] = 0;
_CSignalListBox.SetString(i, szSignalText);
}
_CSignalListBox.SetEnd(i);
_CSignalListBox.Refresh();
}
}
wchar_t *FormatFileTime(_int64 t, wchar_t szBuf[16])
{
wchar_t *szPrefix = L"";
if (t < 0)
{
t = -t;
szPrefix = L"-";
}
t /= 1000;
long Sec = t % 60;
long Min = (t / 60) % 60;
long Hours = t / 3600;
wsprintf(szBuf, L"%s%02.2d:%02.2d:%02.2d", szPrefix, Hours, Min, Sec);
return szBuf;
}
void CStatusDialog::PopulateProcesses()
{
if (!_hwnd)
return;
int cProcesses = 0;
for(int pass = 0; pass < 2; ++pass)
{
CProcessThread *pProcess;
for(int i = 0; (pProcess = _pMTScript->GetProcess(i)) != 0; ++i)
{
const PROCESS_PARAMS *params = pProcess->GetParams();
const TCHAR *ptr = _T("<invalid>");
if (params->pszCommand)
ptr = (LPTSTR)params->pszCommand;
wchar_t szText[256];
wchar_t szTimeBuf[16];
DWORD dwExitCode = pProcess->GetExitCode();
if (pass == 0 && dwExitCode == STILL_ACTIVE)
{
HANDLE hProc = OpenProcess(PROCESS_QUERY_INFORMATION,
false,
pProcess->ProcId());
if (hProc)
{
_int64 i64CreationTime;
_int64 i64ExitTime;
_int64 i64KernelTime;
_int64 i64UserTime;
GetProcessTimes(hProc,
(FILETIME*) &i64CreationTime,
(FILETIME*) &i64ExitTime,
(FILETIME*) &i64KernelTime,
(FILETIME*) &i64UserTime);
GetSystemTimeAsFileTime((FILETIME*)&i64ExitTime);
CloseHandle(hProc);
wsprintf(szText, L"%04d (R):\t%.128s (%s)",
pProcess->ProcId(),
ptr,
FormatFileTime((i64ExitTime - i64CreationTime) / 10000, szTimeBuf));
}
else
wsprintf(szText, L"%04d (R):\t%.128s", pProcess->ProcId(), ptr);
szText[ARRAY_SIZE(szText) - 1] = 0;
_CProcessListBox.SetString(cProcesses, szText);
++cProcesses;
}
else if (pass == 1 && dwExitCode != STILL_ACTIVE)
{
wsprintf(szText, L"%04d (%u):\t%.128s\t (-%s)",
pProcess->ProcId(),
dwExitCode,
ptr, FormatFileTime(pProcess->GetDeadTime() , szTimeBuf));
szText[ARRAY_SIZE(szText) - 1] = 0;
_CProcessListBox.SetString(cProcesses, szText);
++cProcesses;
}
}
}
_CProcessListBox.SetEnd(cProcesses);
_CProcessListBox.Refresh();
}
void CStatusDialog::Refresh()
{
PopulateScripts();
PopulateProcesses();
PopulateSignals();
}
bool Exists(const TCHAR *pszLogFileName)
{
WIN32_FIND_DATA fd;
HANDLE hFind = FindFirstFile(pszLogFileName, &fd);
if (hFind != INVALID_HANDLE_VALUE)
{
FindClose(hFind);
return true;
}
return false;
}
void RenumberFile(const TCHAR *pszLogFileName)
{
if (Exists(pszLogFileName))
{
TCHAR achFileName[MAX_PATH + 32];
const TCHAR *dot = wcsrchr(pszLogFileName, L'.');
const TCHAR *slash = wcsrchr(pszLogFileName, L'\\');
const TCHAR *colon = wcsrchr(pszLogFileName, L':');
if (dot && dot > pszLogFileName && dot > slash && dot > colon)
{
for(int i = 1; i < 999; ++i)
{
swprintf(achFileName, L"%.*s_%.03d.%s", dot - pszLogFileName, pszLogFileName, i, dot + 1);
if (!Exists(achFileName))
{
MoveFile(pszLogFileName, achFileName);
break;
}
}
}
}
}
void CStatusDialog::OUTPUTDEBUGSTRING(LPWSTR pszMsg)
{
#if DBG != 1
if (_hwnd)
#endif
{
_COutputListBox.AppendString(pszMsg);
_COutputListBox.Refresh();
}
if (_fLogToFile )
{
if (!_fCreatedLogFileName)
{
if (ExpandEnvironmentStrings(_cstrLogFileName, _achLogFileName, ARRAY_SIZE(_achLogFileName)))
_fCreatedLogFileName = true;
RenumberFile(_achLogFileName);
_fAddedHeaderToFile = false;
}
FILE *f = _wfopen(_achLogFileName, L"a+");
if (f)
{
if (!_fAddedHeaderToFile)
{
_fAddedHeaderToFile = true;
time_t t = time(0);
fprintf(f, "============================\nMTScript started %s", ctime(&t));
}
fputws(pszMsg, f);
fputws(L"\n", f);
fclose(f);
}
}
}
void CStatusDialog::ClearOutput()
{
_COutputListBox.ResetContent();
_COutputListBox.Refresh();
}
void CStatusDialog::Resize(int width, int height)
{
_Resizer.NewSize();
}
void CStatusDialog::GetMinMaxInfo(MINMAXINFO *mmi)
{
mmi->ptMinTrackSize = _InitialSize;
}
void CStatusDialog::Pause()
{
if (_hwnd)
{
KillTimer(_hwnd, 1);
}
_fPaused = TRUE;
}
void CStatusDialog::Restart()
{
if (_hwnd && _fPaused)
{
SetTimer(_hwnd, 1, REFRESH_DELAY, 0);
}
_fPaused = FALSE;
_fAddedHeaderToFile = false;
}
HRESULT CStatusDialog::UpdateOptionSettings(BOOL fSave)
{
static REGKEYINFORMATION aKeyValuesOptions[] =
{
{ _T("Options"), RKI_KEY, 0 },
{ _T("StatusDialogOpen"), RKI_BOOL, offsetof(CStatusDialog, _fStatusOpen) },
{ _T("LogToFile"), RKI_BOOL, offsetof(CStatusDialog, _fLogToFile) } ,
{ _T("LogFileName"), RKI_STRING, offsetof(CStatusDialog, _cstrLogFileName) } ,
{ _T("StatusLeft"), RKI_DWORD, offsetof(CStatusDialog, _WindowPlacement.rcNormalPosition.left) },
{ _T("StatusTop"), RKI_DWORD, offsetof(CStatusDialog, _WindowPlacement.rcNormalPosition.top) },
{ _T("StatusRight"), RKI_DWORD, offsetof(CStatusDialog, _WindowPlacement.rcNormalPosition.right) },
{ _T("StatusBottom"), RKI_DWORD, offsetof(CStatusDialog, _WindowPlacement.rcNormalPosition.bottom) },
{ _T("StatusMaxLeft"), RKI_DWORD, offsetof(CStatusDialog, _WindowPlacement.ptMaxPosition.x) },
{ _T("StatusMaxTop"), RKI_DWORD, offsetof(CStatusDialog, _WindowPlacement.ptMaxPosition.y) },
{ _T("StatusMax"), RKI_BOOL, offsetof(CStatusDialog, _fMaximized) } ,
};
HRESULT hr;
if (fSave)
{
if (_hwnd)
{
_WindowPlacement.length = sizeof(WINDOWPLACEMENT);
GetWindowPlacement(_hwnd, &_WindowPlacement);
if (_WindowPlacement.showCmd == SW_MAXIMIZE)
_fMaximized = TRUE;
else
_fMaximized = FALSE;
}
}
hr = RegSettingsIO(g_szRegistry, fSave, aKeyValuesOptions, ARRAY_SIZE(aKeyValuesOptions), (BYTE *)this);
return hr;
}
void CStatusDialog::ToggleSignal()
{
int index = _CSignalListBox.SendMessage(LB_GETCARETINDEX, 0, 0);
LPCTSTR pszName = _CSignalListBox.GetString(index);
if (pszName)
pszName = wcschr(pszName, L'\t');
HANDLE hEvent;
if (pszName && CScriptHost::GetSyncEvent(pszName + 1, &hEvent) == S_OK)
{
bool signalled = (WaitForSingleObject(hEvent, 0) == WAIT_OBJECT_0);
if (signalled)
ResetEvent(hEvent);
else
SetEvent(hEvent);
}
}
void CStatusDialog::UpdateLogging()
{
_fLogToFile = (SendDlgItemMessage(_hwnd, IDC_LOGGING, BM_GETCHECK, 0, 0) == BST_CHECKED);
}