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542 lines
18 KiB
C
542 lines
18 KiB
C
/*
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* ReactOS Task Manager
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*
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* procpage.c
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*
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* Copyright (C) 1999 - 2001 Brian Palmer <brianp@reactos.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#define WIN32_LEAN_AND_MEAN /* Exclude rarely-used stuff from Windows headers */
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#include <windows.h>
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#include <commctrl.h>
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#include <stdlib.h>
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#include <malloc.h>
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#include <memory.h>
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#include <tchar.h>
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#include <stdio.h>
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#include <winnt.h>
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#include "taskmgr.h"
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#include "procpage.h"
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#include "perfdata.h"
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#include "column.h"
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#include "proclist.h"
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#include <ctype.h>
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HWND hProcessPage; /* Process List Property Page */
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HWND hProcessPageListCtrl; /* Process ListCtrl Window */
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HWND hProcessPageHeaderCtrl; /* Process Header Control */
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HWND hProcessPageEndProcessButton; /* Process End Process button */
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HWND hProcessPageShowAllProcessesButton;/* Process Show All Processes checkbox */
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static int nProcessPageWidth;
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static int nProcessPageHeight;
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static HANDLE hProcessPageEvent = NULL; /* When this event becomes signaled then we refresh the process list */
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void ProcessPageOnNotify(WPARAM wParam, LPARAM lParam);
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void CommaSeparateNumberString(LPTSTR strNumber, int nMaxCount);
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void ProcessPageShowContextMenu(DWORD dwProcessId);
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DWORD WINAPI ProcessPageRefreshThread(void *lpParameter);
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LRESULT CALLBACK ProcessPageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
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{
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RECT rc;
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int nXDifference;
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int nYDifference;
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int cx, cy;
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switch (message) {
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case WM_INITDIALOG:
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/*
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* Save the width and height
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*/
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GetClientRect(hDlg, &rc);
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nProcessPageWidth = rc.right;
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nProcessPageHeight = rc.bottom;
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/* Update window position */
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SetWindowPos(hDlg, NULL, 15, 30, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
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/*
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* Get handles to the controls
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*/
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hProcessPageListCtrl = GetDlgItem(hDlg, IDC_PROCESSLIST);
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hProcessPageHeaderCtrl = ListView_GetHeader(hProcessPageListCtrl);
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hProcessPageEndProcessButton = GetDlgItem(hDlg, IDC_ENDPROCESS);
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hProcessPageShowAllProcessesButton = GetDlgItem(hDlg, IDC_SHOWALLPROCESSES);
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/*
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* Set the font, title, and extended window styles for the list control
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*/
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SendMessage(hProcessPageListCtrl, WM_SETFONT, SendMessage(hProcessPage, WM_GETFONT, 0, 0), TRUE);
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SetWindowText(hProcessPageListCtrl, _T("Processes"));
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ListView_SetExtendedListViewStyle(hProcessPageListCtrl, ListView_GetExtendedListViewStyle(hProcessPageListCtrl) | LVS_EX_FULLROWSELECT | LVS_EX_HEADERDRAGDROP);
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AddColumns();
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/*
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* Subclass the process list control so we can intercept WM_ERASEBKGND
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*/
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OldProcessListWndProc = SetWindowLong(hProcessPageListCtrl, GWL_WNDPROC, (LONG)ProcessListWndProc);
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/* Start our refresh thread */
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CreateThread(NULL, 0, ProcessPageRefreshThread, NULL, 0, NULL);
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return TRUE;
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case WM_DESTROY:
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/* Close the event handle, this will make the */
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/* refresh thread exit when the wait fails */
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CloseHandle(hProcessPageEvent);
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SaveColumnSettings();
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break;
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case WM_COMMAND:
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break;
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case WM_SIZE:
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if (wParam == SIZE_MINIMIZED)
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return 0;
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cx = LOWORD(lParam);
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cy = HIWORD(lParam);
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nXDifference = cx - nProcessPageWidth;
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nYDifference = cy - nProcessPageHeight;
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nProcessPageWidth = cx;
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nProcessPageHeight = cy;
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/* Reposition the application page's controls */
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GetWindowRect(hProcessPageListCtrl, &rc);
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cx = (rc.right - rc.left) + nXDifference;
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cy = (rc.bottom - rc.top) + nYDifference;
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SetWindowPos(hProcessPageListCtrl, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
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InvalidateRect(hProcessPageListCtrl, NULL, TRUE);
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GetClientRect(hProcessPageEndProcessButton, &rc);
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MapWindowPoints(hProcessPageEndProcessButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
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cx = rc.left + nXDifference;
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cy = rc.top + nYDifference;
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SetWindowPos(hProcessPageEndProcessButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
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InvalidateRect(hProcessPageEndProcessButton, NULL, TRUE);
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GetClientRect(hProcessPageShowAllProcessesButton, &rc);
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MapWindowPoints(hProcessPageShowAllProcessesButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
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cx = rc.left;
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cy = rc.top + nYDifference;
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SetWindowPos(hProcessPageShowAllProcessesButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
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InvalidateRect(hProcessPageShowAllProcessesButton, NULL, TRUE);
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break;
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case WM_NOTIFY:
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ProcessPageOnNotify(wParam, lParam);
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break;
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}
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return 0;
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}
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void ProcessPageOnNotify(WPARAM wParam, LPARAM lParam)
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{
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int idctrl;
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LPNMHDR pnmh;
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LPNMLISTVIEW pnmv;
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NMLVDISPINFO* pnmdi;
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LPNMHEADER pnmhdr;
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LVITEM lvitem;
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ULONG Index;
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ULONG ColumnIndex;
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IO_COUNTERS iocounters;
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TIME time;
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idctrl = (int) wParam;
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pnmh = (LPNMHDR) lParam;
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pnmv = (LPNMLISTVIEW) lParam;
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pnmdi = (NMLVDISPINFO*) lParam;
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pnmhdr = (LPNMHEADER) lParam;
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if (pnmh->hwndFrom == hProcessPageListCtrl)
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{
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switch (pnmh->code)
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{
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#if 0
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case LVN_ITEMCHANGED:
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ProcessPageUpdate();
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break;
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#endif
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case LVN_GETDISPINFO:
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if (!(pnmdi->item.mask & LVIF_TEXT))
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break;
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ColumnIndex = pnmdi->item.iSubItem;
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Index = pnmdi->item.iItem;
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if (ColumnDataHints[ColumnIndex] == COLUMN_IMAGENAME)
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PerfDataGetImageName(Index, pnmdi->item.pszText, pnmdi->item.cchTextMax);
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if (ColumnDataHints[ColumnIndex] == COLUMN_PID)
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetProcessId(Index));
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if (ColumnDataHints[ColumnIndex] == COLUMN_USERNAME)
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PerfDataGetUserName(Index, pnmdi->item.pszText, pnmdi->item.cchTextMax);
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if (ColumnDataHints[ColumnIndex] == COLUMN_SESSIONID)
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetSessionId(Index));
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if (ColumnDataHints[ColumnIndex] == COLUMN_CPUUSAGE)
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wsprintf(pnmdi->item.pszText, _T("%02d"), PerfDataGetCPUUsage(Index));
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if (ColumnDataHints[ColumnIndex] == COLUMN_CPUTIME)
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{
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DWORD dwHours;
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DWORD dwMinutes;
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DWORD dwSeconds;
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time = PerfDataGetCPUTime(Index);
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#ifdef _MSC_VER
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dwHours = (DWORD)(time.QuadPart / 36000000000L);
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dwMinutes = (DWORD)((time.QuadPart % 36000000000L) / 600000000L);
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dwSeconds = (DWORD)(((time.QuadPart % 36000000000L) % 600000000L) / 10000000L);
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#else
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dwHours = (DWORD)(time.QuadPart / 36000000000LL);
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dwMinutes = (DWORD)((time.QuadPart % 36000000000LL) / 600000000LL);
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dwSeconds = (DWORD)(((time.QuadPart % 36000000000LL) % 600000000LL) / 10000000LL);
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#endif
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wsprintf(pnmdi->item.pszText, _T("%d:%02d:%02d"), dwHours, dwMinutes, dwSeconds);
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_MEMORYUSAGE)
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{
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetWorkingSetSizeBytes(Index) / 1024);
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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_tcscat(pnmdi->item.pszText, _T(" K"));
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_PEAKMEMORYUSAGE)
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{
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetPeakWorkingSetSizeBytes(Index) / 1024);
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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_tcscat(pnmdi->item.pszText, _T(" K"));
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_MEMORYUSAGEDELTA)
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{
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetWorkingSetSizeDelta(Index) / 1024);
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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_tcscat(pnmdi->item.pszText, _T(" K"));
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_PAGEFAULTS)
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{
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetPageFaultCount(Index));
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_PAGEFAULTSDELTA)
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{
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetPageFaultCountDelta(Index));
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_VIRTUALMEMORYSIZE)
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{
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetVirtualMemorySizeBytes(Index) / 1024);
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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_tcscat(pnmdi->item.pszText, _T(" K"));
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_PAGEDPOOL)
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{
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetPagedPoolUsagePages(Index) / 1024);
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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_tcscat(pnmdi->item.pszText, _T(" K"));
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_NONPAGEDPOOL)
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{
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetNonPagedPoolUsagePages(Index) / 1024);
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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_tcscat(pnmdi->item.pszText, _T(" K"));
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_BASEPRIORITY)
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetBasePriority(Index));
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if (ColumnDataHints[ColumnIndex] == COLUMN_HANDLECOUNT)
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{
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetHandleCount(Index));
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_THREADCOUNT)
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{
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetThreadCount(Index));
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_USEROBJECTS)
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{
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetUSERObjectCount(Index));
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_GDIOBJECTS)
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{
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wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetGDIObjectCount(Index));
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_IOREADS)
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{
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PerfDataGetIOCounters(Index, &iocounters);
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//wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.ReadOperationCount);
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#ifdef UNICODE
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#define _ui64toa _ui64tow
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#else
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#endif
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_ui64toa(iocounters.ReadOperationCount, pnmdi->item.pszText, 10);
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_IOWRITES)
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{
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PerfDataGetIOCounters(Index, &iocounters);
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//wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.WriteOperationCount);
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_ui64toa(iocounters.WriteOperationCount, pnmdi->item.pszText, 10);
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_IOOTHER)
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{
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PerfDataGetIOCounters(Index, &iocounters);
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//wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.OtherOperationCount);
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_ui64toa(iocounters.OtherOperationCount, pnmdi->item.pszText, 10);
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_IOREADBYTES)
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{
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PerfDataGetIOCounters(Index, &iocounters);
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//wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.ReadTransferCount);
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_ui64toa(iocounters.ReadTransferCount, pnmdi->item.pszText, 10);
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_IOWRITEBYTES)
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{
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PerfDataGetIOCounters(Index, &iocounters);
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//wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.WriteTransferCount);
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_ui64toa(iocounters.WriteTransferCount, pnmdi->item.pszText, 10);
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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}
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if (ColumnDataHints[ColumnIndex] == COLUMN_IOOTHERBYTES)
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{
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PerfDataGetIOCounters(Index, &iocounters);
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//wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.OtherTransferCount);
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_ui64toa(iocounters.OtherTransferCount, pnmdi->item.pszText, 10);
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CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
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}
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break;
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case NM_RCLICK:
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for (Index=0; Index<(ULONG)ListView_GetItemCount(hProcessPageListCtrl); Index++)
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{
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memset(&lvitem, 0, sizeof(LVITEM));
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lvitem.mask = LVIF_STATE;
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lvitem.stateMask = LVIS_SELECTED;
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lvitem.iItem = Index;
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ListView_GetItem(hProcessPageListCtrl, &lvitem);
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if (lvitem.state & LVIS_SELECTED)
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break;
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}
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if ((ListView_GetSelectedCount(hProcessPageListCtrl) == 1) &&
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(PerfDataGetProcessId(Index) != 0))
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{
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ProcessPageShowContextMenu(PerfDataGetProcessId(Index));
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}
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break;
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}
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}
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else if (pnmh->hwndFrom == hProcessPageHeaderCtrl)
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{
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switch (pnmh->code)
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{
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case HDN_ITEMCLICK:
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/*
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* FIXME: Fix the column sorting
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*
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*ListView_SortItems(hApplicationPageListCtrl, ApplicationPageCompareFunc, NULL);
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*bSortAscending = !bSortAscending;
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*/
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break;
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case HDN_ITEMCHANGED:
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UpdateColumnDataHints();
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break;
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case HDN_ENDDRAG:
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UpdateColumnDataHints();
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break;
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}
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}
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}
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void CommaSeparateNumberString(LPTSTR strNumber, int nMaxCount)
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{
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TCHAR temp[260];
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UINT i, j, k;
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for (i=0,j=0; i<(_tcslen(strNumber) % 3); i++, j++)
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temp[j] = strNumber[i];
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for (k=0; i<_tcslen(strNumber); i++,j++,k++) {
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if ((k % 3 == 0) && (j > 0))
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temp[j++] = _T(',');
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temp[j] = strNumber[i];
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}
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temp[j] = _T('\0');
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_tcsncpy(strNumber, temp, nMaxCount);
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}
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void ProcessPageShowContextMenu(DWORD dwProcessId)
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{
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HMENU hMenu;
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HMENU hSubMenu;
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HMENU hPriorityMenu;
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POINT pt;
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SYSTEM_INFO si;
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HANDLE hProcess;
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DWORD dwProcessPriorityClass;
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TCHAR strDebugger[260];
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DWORD dwDebuggerSize;
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HKEY hKey;
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UINT Idx;
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memset(&si, 0, sizeof(SYSTEM_INFO));
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GetCursorPos(&pt);
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GetSystemInfo(&si);
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hMenu = LoadMenu(hInst, MAKEINTRESOURCE(IDR_PROCESS_PAGE_CONTEXT));
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hSubMenu = GetSubMenu(hMenu, 0);
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hPriorityMenu = GetSubMenu(hSubMenu, 4);
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hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, dwProcessId);
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dwProcessPriorityClass = GetPriorityClass(hProcess);
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CloseHandle(hProcess);
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|
if (si.dwNumberOfProcessors < 2)
|
|
RemoveMenu(hSubMenu, ID_PROCESS_PAGE_SETAFFINITY, 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;
|
|
|
|
/* Create the event */
|
|
hProcessPageEvent = CreateEvent(NULL, TRUE, TRUE, _T("Process Page Event"));
|
|
|
|
/* If we couldn't create the event then exit the thread */
|
|
if (!hProcessPageEvent)
|
|
return 0;
|
|
|
|
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, _T("CPU Usage: %3d%%"), OldProcessorUsage);
|
|
SendMessage(hStatusWnd, SB_SETTEXT, 1, (LPARAM)text);
|
|
}
|
|
if (OldProcessCount != PerfDataGetProcessCount()) {
|
|
OldProcessCount = PerfDataGetProcessCount();
|
|
wsprintf(text, _T("Processes: %d"), OldProcessCount);
|
|
SendMessage(hStatusWnd, SB_SETTEXT, 0, (LPARAM)text);
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|