+++ /dev/null
-/*
- * ReactOS Task Manager
- *
- * procpage.c
- *
- * Copyright (C) 1999 - 2001 Brian Palmer <brianp@reactos.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <precomp.h>
-
-HWND hProcessPage; /* Process List Property Page */
-
-HWND hProcessPageListCtrl; /* Process ListCtrl Window */
-HWND hProcessPageHeaderCtrl; /* Process Header Control */
-HWND hProcessPageEndProcessButton; /* Process End Process button */
-HWND hProcessPageShowAllProcessesButton;/* Process Show All Processes checkbox */
-
-static int nProcessPageWidth;
-static int nProcessPageHeight;
-
-static HANDLE hProcessPageEvent = NULL; /* When this event becomes signaled then we refresh the process list */
-
-void ProcessPageOnNotify(WPARAM wParam, LPARAM lParam);
-void CommaSeparateNumberString(LPTSTR strNumber, int nMaxCount);
-void ProcessPageShowContextMenu(DWORD dwProcessId);
-DWORD WINAPI ProcessPageRefreshThread(void *lpParameter);
-
-INT_PTR CALLBACK
-ProcessPageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
-{
- RECT rc;
- int nXDifference;
- int nYDifference;
- int cx, cy;
-
- switch (message) {
- case WM_INITDIALOG:
- /*
- * Save the width and height
- */
- GetClientRect(hDlg, &rc);
- nProcessPageWidth = rc.right;
- nProcessPageHeight = rc.bottom;
-
- /* Update window position */
- SetWindowPos(hDlg, NULL, 15, 30, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
-
- /*
- * Get handles to the controls
- */
- hProcessPageListCtrl = GetDlgItem(hDlg, IDC_PROCESSLIST);
- hProcessPageHeaderCtrl = ListView_GetHeader(hProcessPageListCtrl);
- hProcessPageEndProcessButton = GetDlgItem(hDlg, IDC_ENDPROCESS);
- hProcessPageShowAllProcessesButton = GetDlgItem(hDlg, IDC_SHOWALLPROCESSES);
-
- /*
- * Set the font, title, and extended window styles for the list control
- */
- SendMessage(hProcessPageListCtrl, WM_SETFONT, SendMessage(hProcessPage, WM_GETFONT, 0, 0), TRUE);
- SetWindowText(hProcessPageListCtrl, _T("Processes"));
- ListView_SetExtendedListViewStyle(hProcessPageListCtrl, ListView_GetExtendedListViewStyle(hProcessPageListCtrl) | LVS_EX_FULLROWSELECT | LVS_EX_HEADERDRAGDROP);
-
- AddColumns();
-
- /*
- * Subclass the process list control so we can intercept WM_ERASEBKGND
- */
- OldProcessListWndProc = (WNDPROC)SetWindowLongPtr(hProcessPageListCtrl, GWL_WNDPROC, (DWORD_PTR)ProcessListWndProc);
-
- /* Start our refresh thread */
- CreateThread(NULL, 0, ProcessPageRefreshThread, NULL, 0, NULL);
-
- return TRUE;
-
- case WM_DESTROY:
- /* Close the event handle, this will make the */
- /* refresh thread exit when the wait fails */
- CloseHandle(hProcessPageEvent);
-
- SaveColumnSettings();
-
- break;
-
- case WM_COMMAND:
- /* Handle the button clicks */
- switch (LOWORD(wParam))
- {
- case IDC_ENDPROCESS:
- ProcessPage_OnEndProcess();
- }
- break;
-
- case WM_SIZE:
- if (wParam == SIZE_MINIMIZED)
- return 0;
-
- cx = LOWORD(lParam);
- cy = HIWORD(lParam);
- nXDifference = cx - nProcessPageWidth;
- nYDifference = cy - nProcessPageHeight;
- nProcessPageWidth = cx;
- nProcessPageHeight = cy;
-
- /* Reposition the application page's controls */
- GetWindowRect(hProcessPageListCtrl, &rc);
- cx = (rc.right - rc.left) + nXDifference;
- cy = (rc.bottom - rc.top) + nYDifference;
- SetWindowPos(hProcessPageListCtrl, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
- InvalidateRect(hProcessPageListCtrl, NULL, TRUE);
-
- GetClientRect(hProcessPageEndProcessButton, &rc);
- MapWindowPoints(hProcessPageEndProcessButton, hDlg, (LPPOINT)(PRECT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
- cx = rc.left + nXDifference;
- cy = rc.top + nYDifference;
- SetWindowPos(hProcessPageEndProcessButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
- InvalidateRect(hProcessPageEndProcessButton, NULL, TRUE);
-
- GetClientRect(hProcessPageShowAllProcessesButton, &rc);
- MapWindowPoints(hProcessPageShowAllProcessesButton, hDlg, (LPPOINT)(PRECT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
- cx = rc.left;
- cy = rc.top + nYDifference;
- SetWindowPos(hProcessPageShowAllProcessesButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
- InvalidateRect(hProcessPageShowAllProcessesButton, NULL, TRUE);
-
- break;
-
- case WM_NOTIFY:
-
- ProcessPageOnNotify(wParam, lParam);
- break;
- }
-
- return 0;
-}
-
-void ProcessPageOnNotify(WPARAM wParam, LPARAM lParam)
-{
- int idctrl;
- LPNMHDR pnmh;
- LPNMLISTVIEW pnmv;
- NMLVDISPINFO* pnmdi;
- LPNMHEADER pnmhdr;
- LVITEM lvitem;
- ULONG Index;
- ULONG ColumnIndex;
- IO_COUNTERS iocounters;
- LARGE_INTEGER time;
-
- idctrl = (int) wParam;
- pnmh = (LPNMHDR) lParam;
- pnmv = (LPNMLISTVIEW) lParam;
- pnmdi = (NMLVDISPINFO*) lParam;
- pnmhdr = (LPNMHEADER) lParam;
-
- if (pnmh->hwndFrom == hProcessPageListCtrl)
- {
- switch (pnmh->code)
- {
- #if 0
- case LVN_ITEMCHANGED:
- ProcessPageUpdate();
- break;
- #endif
-
- case LVN_GETDISPINFO:
-
- if (!(pnmdi->item.mask & LVIF_TEXT))
- break;
-
- ColumnIndex = pnmdi->item.iSubItem;
- Index = pnmdi->item.iItem;
-
- if (ColumnDataHints[ColumnIndex] == COLUMN_IMAGENAME)
- PerfDataGetImageName(Index, pnmdi->item.pszText, pnmdi->item.cchTextMax);
- if (ColumnDataHints[ColumnIndex] == COLUMN_PID)
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetProcessId(Index));
- if (ColumnDataHints[ColumnIndex] == COLUMN_USERNAME)
- PerfDataGetUserName(Index, pnmdi->item.pszText, pnmdi->item.cchTextMax);
- if (ColumnDataHints[ColumnIndex] == COLUMN_SESSIONID)
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetSessionId(Index));
- if (ColumnDataHints[ColumnIndex] == COLUMN_CPUUSAGE)
- wsprintf(pnmdi->item.pszText, _T("%02d"), PerfDataGetCPUUsage(Index));
- if (ColumnDataHints[ColumnIndex] == COLUMN_CPUTIME)
- {
- DWORD dwHours;
- DWORD dwMinutes;
- DWORD dwSeconds;
-
- time = PerfDataGetCPUTime(Index);
-#ifdef _MSC_VER
- dwHours = (DWORD)(time.QuadPart / 36000000000L);
- dwMinutes = (DWORD)((time.QuadPart % 36000000000L) / 600000000L);
- dwSeconds = (DWORD)(((time.QuadPart % 36000000000L) % 600000000L) / 10000000L);
-#else
- dwHours = (DWORD)(time.QuadPart / 36000000000LL);
- dwMinutes = (DWORD)((time.QuadPart % 36000000000LL) / 600000000LL);
- dwSeconds = (DWORD)(((time.QuadPart % 36000000000LL) % 600000000LL) / 10000000LL);
-#endif
- wsprintf(pnmdi->item.pszText, _T("%d:%02d:%02d"), dwHours, dwMinutes, dwSeconds);
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_MEMORYUSAGE)
- {
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetWorkingSetSizeBytes(Index) / 1024);
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- _tcscat(pnmdi->item.pszText, _T(" K"));
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_PEAKMEMORYUSAGE)
- {
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetPeakWorkingSetSizeBytes(Index) / 1024);
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- _tcscat(pnmdi->item.pszText, _T(" K"));
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_MEMORYUSAGEDELTA)
- {
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetWorkingSetSizeDelta(Index) / 1024);
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- _tcscat(pnmdi->item.pszText, _T(" K"));
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_PAGEFAULTS)
- {
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetPageFaultCount(Index));
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_PAGEFAULTSDELTA)
- {
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetPageFaultCountDelta(Index));
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_VIRTUALMEMORYSIZE)
- {
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetVirtualMemorySizeBytes(Index) / 1024);
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- _tcscat(pnmdi->item.pszText, _T(" K"));
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_PAGEDPOOL)
- {
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetPagedPoolUsagePages(Index) / 1024);
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- _tcscat(pnmdi->item.pszText, _T(" K"));
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_NONPAGEDPOOL)
- {
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetNonPagedPoolUsagePages(Index) / 1024);
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- _tcscat(pnmdi->item.pszText, _T(" K"));
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_BASEPRIORITY)
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetBasePriority(Index));
- if (ColumnDataHints[ColumnIndex] == COLUMN_HANDLECOUNT)
- {
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetHandleCount(Index));
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_THREADCOUNT)
- {
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetThreadCount(Index));
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_USEROBJECTS)
- {
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetUSERObjectCount(Index));
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_GDIOBJECTS)
- {
- wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetGDIObjectCount(Index));
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_IOREADS)
- {
- PerfDataGetIOCounters(Index, &iocounters);
- /* wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.ReadOperationCount); */
-#ifdef UNICODE
-#define _ui64toa _ui64tow
-#else
-#endif
- _ui64toa(iocounters.ReadOperationCount, pnmdi->item.pszText, 10);
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_IOWRITES)
- {
- PerfDataGetIOCounters(Index, &iocounters);
- /* wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.WriteOperationCount); */
- _ui64toa(iocounters.WriteOperationCount, pnmdi->item.pszText, 10);
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_IOOTHER)
- {
- PerfDataGetIOCounters(Index, &iocounters);
- /* wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.OtherOperationCount); */
- _ui64toa(iocounters.OtherOperationCount, pnmdi->item.pszText, 10);
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_IOREADBYTES)
- {
- PerfDataGetIOCounters(Index, &iocounters);
- /* wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.ReadTransferCount); */
- _ui64toa(iocounters.ReadTransferCount, pnmdi->item.pszText, 10);
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_IOWRITEBYTES)
- {
- PerfDataGetIOCounters(Index, &iocounters);
- /* wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.WriteTransferCount); */
- _ui64toa(iocounters.WriteTransferCount, pnmdi->item.pszText, 10);
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- }
- if (ColumnDataHints[ColumnIndex] == COLUMN_IOOTHERBYTES)
- {
- PerfDataGetIOCounters(Index, &iocounters);
- /* wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.OtherTransferCount); */
- _ui64toa(iocounters.OtherTransferCount, pnmdi->item.pszText, 10);
- CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
- }
-
- break;
-
- case NM_RCLICK:
-
- for (Index=0; Index<(ULONG)ListView_GetItemCount(hProcessPageListCtrl); Index++)
- {
- memset(&lvitem, 0, sizeof(LVITEM));
-
- lvitem.mask = LVIF_STATE;
- lvitem.stateMask = LVIS_SELECTED;
- lvitem.iItem = Index;
-
- ListView_GetItem(hProcessPageListCtrl, &lvitem);
-
- if (lvitem.state & LVIS_SELECTED)
- break;
- }
-
- if ((ListView_GetSelectedCount(hProcessPageListCtrl) == 1) &&
- (PerfDataGetProcessId(Index) != 0))
- {
- ProcessPageShowContextMenu(PerfDataGetProcessId(Index));
- }
-
- break;
-
- }
- }
- else if (pnmh->hwndFrom == hProcessPageHeaderCtrl)
- {
- switch (pnmh->code)
- {
- case HDN_ITEMCLICK:
-
- /*
- * FIXME: Fix the column sorting
- *
- *ListView_SortItems(hApplicationPageListCtrl, ApplicationPageCompareFunc, NULL);
- *bSortAscending = !bSortAscending;
- */
-
- break;
-
- case HDN_ITEMCHANGED:
-
- UpdateColumnDataHints();
-
- break;
-
- case HDN_ENDDRAG:
-
- UpdateColumnDataHints();
-
- break;
-
- }
- }
-
-}
-
-void CommaSeparateNumberString(LPTSTR strNumber, int nMaxCount)
-{
- TCHAR temp[260];
- UINT i, j, k;
-
- for (i=0,j=0; i<(_tcslen(strNumber) % 3); i++, j++)
- temp[j] = strNumber[i];
- for (k=0; i<_tcslen(strNumber); i++,j++,k++) {
- if ((k % 3 == 0) && (j > 0))
- temp[j++] = _T(',');
- temp[j] = strNumber[i];
- }
- temp[j] = _T('\0');
- _tcsncpy(strNumber, temp, nMaxCount);
-}
-
-void ProcessPageShowContextMenu(DWORD dwProcessId)
-{
- HMENU hMenu;
- HMENU hSubMenu;
- HMENU hPriorityMenu;
- POINT pt;
- SYSTEM_INFO si;
- HANDLE hProcess;
- DWORD dwProcessPriorityClass;
- TCHAR strDebugger[260];
- DWORD dwDebuggerSize;
- HKEY hKey;
- UINT Idx;
-
- memset(&si, 0, sizeof(SYSTEM_INFO));
-
- GetCursorPos(&pt);
- GetSystemInfo(&si);
-
- hMenu = LoadMenu(hInst, MAKEINTRESOURCE(IDR_PROCESS_PAGE_CONTEXT));
- hSubMenu = GetSubMenu(hMenu, 0);
- hPriorityMenu = GetSubMenu(hSubMenu, 4);
-
- hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, dwProcessId);
- dwProcessPriorityClass = GetPriorityClass(hProcess);
- CloseHandle(hProcess);
-
- if (si.dwNumberOfProcessors < 2)
- RemoveMenu(hSubMenu, ID_PROCESS_PAGE_SETAFFINITY, MF_BYCOMMAND);
-
- if (!DebugChannelsAreSupported())
- RemoveMenu(hSubMenu, ID_PROCESS_PAGE_DEBUGCHANNELS, MF_BYCOMMAND);
-
- switch (dwProcessPriorityClass) {
- case REALTIME_PRIORITY_CLASS:
- CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, MF_BYCOMMAND);
- break;
- case HIGH_PRIORITY_CLASS:
- CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_HIGH, MF_BYCOMMAND);
- break;
- case ABOVE_NORMAL_PRIORITY_CLASS:
- CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_ABOVENORMAL, MF_BYCOMMAND);
- break;
- case NORMAL_PRIORITY_CLASS:
- CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_NORMAL, MF_BYCOMMAND);
- break;
- case BELOW_NORMAL_PRIORITY_CLASS:
- CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_BELOWNORMAL, MF_BYCOMMAND);
- break;
- case IDLE_PRIORITY_CLASS:
- CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_LOW, MF_BYCOMMAND);
- break;
- }
-
- if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Software\\Microsoft\\Windows NT\\CurrentVersion\\AeDebug"), 0, KEY_READ, &hKey) == ERROR_SUCCESS)
- {
- dwDebuggerSize = 260;
- if (RegQueryValueEx(hKey, _T("Debugger"), NULL, NULL, (LPBYTE)strDebugger, &dwDebuggerSize) == ERROR_SUCCESS)
- {
- for (Idx=0; Idx<_tcslen(strDebugger); Idx++)
- strDebugger[Idx] = toupper(strDebugger[Idx]);
-
- if (_tcsstr(strDebugger, _T("DRWTSN32")))
- EnableMenuItem(hSubMenu, ID_PROCESS_PAGE_DEBUG, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
- }
- else
- EnableMenuItem(hSubMenu, ID_PROCESS_PAGE_DEBUG, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
-
- RegCloseKey(hKey);
- } else {
- EnableMenuItem(hSubMenu, ID_PROCESS_PAGE_DEBUG, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
- }
- TrackPopupMenu(hSubMenu, TPM_LEFTALIGN|TPM_TOPALIGN|TPM_LEFTBUTTON, pt.x, pt.y, 0, hMainWnd, NULL);
- DestroyMenu(hMenu);
-}
-
-void RefreshProcessPage(void)
-{
- /* Signal the event so that our refresh thread */
- /* will wake up and refresh the process page */
- SetEvent(hProcessPageEvent);
-}
-
-DWORD WINAPI ProcessPageRefreshThread(void *lpParameter)
-{
- ULONG OldProcessorUsage = 0;
- ULONG OldProcessCount = 0;
- TCHAR szCpuUsage[256], szProcesses[256];
-
- /* Create the event */
- hProcessPageEvent = CreateEvent(NULL, TRUE, TRUE, NULL);
-
- /* If we couldn't create the event then exit the thread */
- if (!hProcessPageEvent)
- return 0;
-
- LoadString(hInst, IDS_STATUS_CPUUSAGE, szCpuUsage, 256);
- LoadString(hInst, IDS_STATUS_PROCESSES, szProcesses, 256);
-
- while (1) {
- DWORD dwWaitVal;
-
- /* Wait on the event */
- dwWaitVal = WaitForSingleObject(hProcessPageEvent, INFINITE);
-
- /* If the wait failed then the event object must have been */
- /* closed and the task manager is exiting so exit this thread */
- if (dwWaitVal == WAIT_FAILED)
- return 0;
-
- if (dwWaitVal == WAIT_OBJECT_0) {
- TCHAR text[260];
-
- /* Reset our event */
- ResetEvent(hProcessPageEvent);
-
- if ((ULONG)SendMessage(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0) != PerfDataGetProcessCount())
- SendMessage(hProcessPageListCtrl, LVM_SETITEMCOUNT, PerfDataGetProcessCount(), /*LVSICF_NOINVALIDATEALL|*/LVSICF_NOSCROLL);
-
- if (IsWindowVisible(hProcessPage))
- InvalidateRect(hProcessPageListCtrl, NULL, FALSE);
-
- if (OldProcessorUsage != PerfDataGetProcessorUsage()) {
- OldProcessorUsage = PerfDataGetProcessorUsage();
- wsprintf(text, szCpuUsage, OldProcessorUsage);
- SendMessage(hStatusWnd, SB_SETTEXT, 1, (LPARAM)text);
- }
- if (OldProcessCount != PerfDataGetProcessCount()) {
- OldProcessCount = PerfDataGetProcessCount();
- wsprintf(text, szProcesses, OldProcessCount);
- SendMessage(hStatusWnd, SB_SETTEXT, 0, (LPARAM)text);
- }
- }
- }
- return 0;
-}