programs/taskmgr/procpage.c

   1 /*
   2  *  ReactOS Task Manager
   3  *
   4  *  procpage.c
   5  *
   6  *  Copyright (C) 1999 - 2001  Brian Palmer  <brianp@reactos.org>
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include <ctype.h>
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26
  27 #include <windows.h>
  28 #include <commctrl.h>
  29 #include <winnt.h>
  30
  31 #include "taskmgr.h"
  32 #include "perfdata.h"
  33 #include "column.h"
  34
  35 HWND hProcessPage;                        /* Process List Property Page */
  36
  37 HWND hProcessPageListCtrl;                /* Process ListCtrl Window */
  38 HWND hProcessPageHeaderCtrl;            /* Process Header Control */
  39 HWND hProcessPageEndProcessButton;        /* Process End Process button */
  40 HWND hProcessPageShowAllProcessesButton;/* Process Show All Processes checkbox */
  41
  42 static int    nProcessPageWidth;
  43 static int    nProcessPageHeight;
  44
  45 static HANDLE    hProcessPageEvent = NULL;    /* When this event becomes signaled then we refresh the process list */
  46
  47
  48 static void CommaSeparateNumberString(LPWSTR strNumber, int nMaxCount)
  49 {
  50     WCHAR    temp[260];
  51     UINT    i, j, k;
  52     int len = lstrlenW(strNumber);
  53
  54     for (i=0; i < len % 3; i++)
  55         temp[i] = strNumber[i];
  56     for (k=0,j=i; i < len; i++,j++,k++) {
  57         if ((k % 3 == 0) && (j > 0))
  58             temp[j++] = ',';
  59         temp[j] = strNumber[i];
  60     }
  61     temp[j++] = 0;
  62     memcpy(strNumber, temp, min(nMaxCount, j) * sizeof(WCHAR));
  63 }
  64
  65 static void ProcessPageShowContextMenu(DWORD dwProcessId)
  66 {
  67     HMENU        hMenu;
  68     HMENU        hSubMenu;
  69     HMENU        hPriorityMenu;
  70     POINT        pt;
  71     SYSTEM_INFO  si;
  72     HANDLE       hProcess;
  73     DWORD        dwProcessPriorityClass;
  74     WCHAR        strDebugger[260];
  75     DWORD        dwDebuggerSize;
  76     HKEY         hKey;
  77     UINT         Idx;
  78     static const WCHAR wszAeDebugRegPath[] = {
  79         'S','o','f','t','w','a','r','e','\\',
  80         'M','i','c','r','o','s','o','f','t','\\',
  81         'W','i','n','d','o','w','s',' ','N','T','\\',
  82         'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  83         'A','e','D','e','b','u','g',0};
  84
  85     memset(&si, 0, sizeof(SYSTEM_INFO));
  86
  87     GetCursorPos(&pt);
  88     GetSystemInfo(&si);
  89
  90     hMenu = LoadMenuW(hInst, MAKEINTRESOURCEW(IDR_PROCESS_PAGE_CONTEXT));
  91     hSubMenu = GetSubMenu(hMenu, 0);
  92     hPriorityMenu = GetSubMenu(hSubMenu, 4);
  93
  94     hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, dwProcessId);
  95     dwProcessPriorityClass = GetPriorityClass(hProcess);
  96     CloseHandle(hProcess);
  97
  98     if (si.dwNumberOfProcessors < 2)
  99         RemoveMenu(hSubMenu, ID_PROCESS_PAGE_SETAFFINITY, MF_BYCOMMAND);
 100
 101     if (!AreDebugChannelsSupported())
 102         RemoveMenu(hSubMenu, ID_PROCESS_PAGE_DEBUGCHANNELS, MF_BYCOMMAND);
 103
 104     switch (dwProcessPriorityClass)    {
 105     case REALTIME_PRIORITY_CLASS:
 106         CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, MF_BYCOMMAND);
 107         break;
 108     case HIGH_PRIORITY_CLASS:
 109         CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_HIGH, MF_BYCOMMAND);
 110         break;
 111     case ABOVE_NORMAL_PRIORITY_CLASS:
 112         CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_ABOVENORMAL, MF_BYCOMMAND);
 113         break;
 114     case NORMAL_PRIORITY_CLASS:
 115         CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_NORMAL, MF_BYCOMMAND);
 116         break;
 117     case BELOW_NORMAL_PRIORITY_CLASS:
 118         CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_BELOWNORMAL, MF_BYCOMMAND);
 119         break;
 120     case IDLE_PRIORITY_CLASS:
 121         CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_LOW, MF_BYCOMMAND);
 122         break;
 123     }
 124
 125     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, wszAeDebugRegPath, 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 126     {
 127         static const WCHAR wszDebugger[] = {'D','e','b','u','g','g','e','r',0};
 128         dwDebuggerSize = 260;
 129         if (RegQueryValueExW(hKey, wszDebugger, NULL, NULL, (LPBYTE)strDebugger, &dwDebuggerSize) == ERROR_SUCCESS)
 130         {
 131             static const WCHAR wszDRWTSN32[] = {'D','R','W','T','S','N','3','2',0};
 132             for (Idx=0; Idx < lstrlenW(strDebugger); Idx++)
 133                 strDebugger[Idx] = toupper(strDebugger[Idx]);
 134
 135             if (wcsstr(strDebugger, wszDRWTSN32))
 136                 EnableMenuItem(hSubMenu, ID_PROCESS_PAGE_DEBUG, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 137         }
 138         else
 139             EnableMenuItem(hSubMenu, ID_PROCESS_PAGE_DEBUG, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 140
 141         RegCloseKey(hKey);
 142     } else {
 143         EnableMenuItem(hSubMenu, ID_PROCESS_PAGE_DEBUG, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 144     }
 145     TrackPopupMenu(hSubMenu, TPM_LEFTALIGN|TPM_TOPALIGN|TPM_LEFTBUTTON, pt.x, pt.y, 0, hMainWnd, NULL);
 146     DestroyMenu(hMenu);
 147 }
 148
 149 static void ProcessPageOnNotify(LPARAM lParam)
 150 {
 151     LPNMHDR            pnmh;
 152     NMLVDISPINFOW*     pnmdi;
 153     LVITEMW            lvitem;
 154     ULONG              Index, Count;
 155     ULONG              ColumnIndex;
 156     IO_COUNTERS        iocounters;
 157     TIME               time;
 158     static const WCHAR wszFmtD[] = {'%','d',0};
 159     static const WCHAR wszFmt02D[] = {'%','0','2','d',0};
 160     static const WCHAR wszUnitK[] = {' ','K',0};
 161
 162     pnmh = (LPNMHDR) lParam;
 163     pnmdi = (NMLVDISPINFOW*) lParam;
 164
 165     if (pnmh->hwndFrom == hProcessPageListCtrl)
 166     {
 167         switch (pnmh->code)
 168         {
 169         case LVN_GETDISPINFOW:
 170
 171             if (!(pnmdi->item.mask & LVIF_TEXT))
 172                 break;
 173
 174             ColumnIndex = pnmdi->item.iSubItem;
 175             Index = pnmdi->item.iItem;
 176
 177             if (ColumnDataHints[ColumnIndex] == COLUMN_IMAGENAME)
 178                 PerfDataGetImageName(Index, pnmdi->item.pszText, pnmdi->item.cchTextMax);
 179             if (ColumnDataHints[ColumnIndex] == COLUMN_PID)
 180                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetProcessId(Index));
 181             if (ColumnDataHints[ColumnIndex] == COLUMN_USERNAME)
 182                 PerfDataGetUserName(Index, pnmdi->item.pszText, pnmdi->item.cchTextMax);
 183             if (ColumnDataHints[ColumnIndex] == COLUMN_SESSIONID)
 184                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetSessionId(Index));
 185             if (ColumnDataHints[ColumnIndex] == COLUMN_CPUUSAGE)
 186                 wsprintfW(pnmdi->item.pszText, wszFmt02D, PerfDataGetCPUUsage(Index));
 187             if (ColumnDataHints[ColumnIndex] == COLUMN_CPUTIME)
 188             {
 189                 DWORD dwHours;
 190                 DWORD dwMinutes;
 191                 DWORD dwSeconds;
 192                 ULONGLONG secs;
 193                 static const WCHAR timefmt[] = {'%','d',':','%','0','2','d',':','%','0','2','d',0};
 194
 195                 time = PerfDataGetCPUTime(Index);
 196                 secs = time.QuadPart / 10000000;
 197                 dwHours = secs / 3600;
 198                 dwMinutes = (secs % 3600) / 60;
 199                 dwSeconds = (secs % 3600) % 60;
 200                 wsprintfW(pnmdi->item.pszText, timefmt, dwHours, dwMinutes, dwSeconds);
 201             }
 202             if (ColumnDataHints[ColumnIndex] == COLUMN_MEMORYUSAGE)
 203             {
 204                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetWorkingSetSizeBytes(Index) / 1024);
 205                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 206                 wcscat(pnmdi->item.pszText, wszUnitK);
 207             }
 208             if (ColumnDataHints[ColumnIndex] == COLUMN_PEAKMEMORYUSAGE)
 209             {
 210                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetPeakWorkingSetSizeBytes(Index) / 1024);
 211                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 212                 wcscat(pnmdi->item.pszText, wszUnitK);
 213             }
 214             if (ColumnDataHints[ColumnIndex] == COLUMN_MEMORYUSAGEDELTA)
 215             {
 216                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetWorkingSetSizeDelta(Index) / 1024);
 217                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 218                 wcscat(pnmdi->item.pszText, wszUnitK);
 219             }
 220             if (ColumnDataHints[ColumnIndex] == COLUMN_PAGEFAULTS)
 221             {
 222                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetPageFaultCount(Index));
 223                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 224             }
 225             if (ColumnDataHints[ColumnIndex] == COLUMN_PAGEFAULTSDELTA)
 226             {
 227                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetPageFaultCountDelta(Index));
 228                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 229             }
 230             if (ColumnDataHints[ColumnIndex] == COLUMN_VIRTUALMEMORYSIZE)
 231             {
 232                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetVirtualMemorySizeBytes(Index) / 1024);
 233                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 234                 wcscat(pnmdi->item.pszText, wszUnitK);
 235             }
 236             if (ColumnDataHints[ColumnIndex] == COLUMN_PAGEDPOOL)
 237             {
 238                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetPagedPoolUsagePages(Index) / 1024);
 239                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 240                 wcscat(pnmdi->item.pszText, wszUnitK);
 241             }
 242             if (ColumnDataHints[ColumnIndex] == COLUMN_NONPAGEDPOOL)
 243             {
 244                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetNonPagedPoolUsagePages(Index) / 1024);
 245                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 246                 wcscat(pnmdi->item.pszText, wszUnitK);
 247             }
 248             if (ColumnDataHints[ColumnIndex] == COLUMN_BASEPRIORITY)
 249                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetBasePriority(Index));
 250             if (ColumnDataHints[ColumnIndex] == COLUMN_HANDLECOUNT)
 251             {
 252                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetHandleCount(Index));
 253                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 254             }
 255             if (ColumnDataHints[ColumnIndex] == COLUMN_THREADCOUNT)
 256             {
 257                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetThreadCount(Index));
 258                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 259             }
 260             if (ColumnDataHints[ColumnIndex] == COLUMN_USEROBJECTS)
 261             {
 262                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetUSERObjectCount(Index));
 263                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 264             }
 265             if (ColumnDataHints[ColumnIndex] == COLUMN_GDIOBJECTS)
 266             {
 267                 wsprintfW(pnmdi->item.pszText, wszFmtD, PerfDataGetGDIObjectCount(Index));
 268                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 269             }
 270             if (ColumnDataHints[ColumnIndex] == COLUMN_IOREADS)
 271             {
 272                 PerfDataGetIOCounters(Index, &iocounters);
 273                 /* wsprintfW(pnmdi->item.pszText, wszFmtD, iocounters.ReadOperationCount); */
 274                 _ui64tow(iocounters.ReadOperationCount, pnmdi->item.pszText, 10);
 275                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 276             }
 277             if (ColumnDataHints[ColumnIndex] == COLUMN_IOWRITES)
 278             {
 279                 PerfDataGetIOCounters(Index, &iocounters);
 280                 /* wsprintfW(pnmdi->item.pszText, wszFmtD, iocounters.WriteOperationCount); */
 281                 _ui64tow(iocounters.WriteOperationCount, pnmdi->item.pszText, 10);
 282                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 283             }
 284             if (ColumnDataHints[ColumnIndex] == COLUMN_IOOTHER)
 285             {
 286                 PerfDataGetIOCounters(Index, &iocounters);
 287                 /* wsprintfW(pnmdi->item.pszText, wszFmtD, iocounters.OtherOperationCount); */
 288                 _ui64tow(iocounters.OtherOperationCount, pnmdi->item.pszText, 10);
 289                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 290             }
 291             if (ColumnDataHints[ColumnIndex] == COLUMN_IOREADBYTES)
 292             {
 293                 PerfDataGetIOCounters(Index, &iocounters);
 294                 /* wsprintfW(pnmdi->item.pszText, wszFmtD, iocounters.ReadTransferCount); */
 295                 _ui64tow(iocounters.ReadTransferCount, pnmdi->item.pszText, 10);
 296                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 297             }
 298             if (ColumnDataHints[ColumnIndex] == COLUMN_IOWRITEBYTES)
 299             {
 300                 PerfDataGetIOCounters(Index, &iocounters);
 301                 /* wsprintfW(pnmdi->item.pszText, wszFmtD, iocounters.WriteTransferCount); */
 302                 _ui64tow(iocounters.WriteTransferCount, pnmdi->item.pszText, 10);
 303                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 304             }
 305             if (ColumnDataHints[ColumnIndex] == COLUMN_IOOTHERBYTES)
 306             {
 307                 PerfDataGetIOCounters(Index, &iocounters);
 308                 /* wsprintfW(pnmdi->item.pszText, wszFmtD, iocounters.OtherTransferCount); */
 309                 _ui64tow(iocounters.OtherTransferCount, pnmdi->item.pszText, 10);
 310                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 311             }
 312
 313             break;
 314
 315         case NM_RCLICK:
 316             Count = SendMessageW(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 317             for (Index=0; Index<Count; Index++)
 318             {
 319                 lvitem.mask = LVIF_STATE;
 320                 lvitem.stateMask = LVIS_SELECTED;
 321                 lvitem.iItem = Index;
 322                 lvitem.iSubItem = 0;
 323
 324                 SendMessageW(hProcessPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &lvitem);
 325
 326                 if (lvitem.state & LVIS_SELECTED)
 327                     break;
 328             }
 329
 330             if ((SendMessageW(hProcessPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0) == 1) &&
 331                 (PerfDataGetProcessId(Index) != 0))
 332             {
 333                 ProcessPageShowContextMenu(PerfDataGetProcessId(Index));
 334             }
 335
 336             break;
 337
 338         }
 339     }
 340     else if (pnmh->hwndFrom == hProcessPageHeaderCtrl)
 341     {
 342         switch (pnmh->code)
 343         {
 344         case HDN_ITEMCLICKW:
 345
 346             /*
 347              * FIXME: Fix the column sorting
 348              *
 349              *ListView_SortItems(hApplicationPageListCtrl, ApplicationPageCompareFunc, NULL);
 350              *bSortAscending = !bSortAscending;
 351              */
 352
 353             break;
 354
 355         case HDN_ITEMCHANGEDW:
 356
 357             UpdateColumnDataHints();
 358
 359             break;
 360
 361         case HDN_ENDDRAG:
 362
 363             UpdateColumnDataHints();
 364
 365             break;
 366
 367         }
 368     }
 369
 370 }
 371
 372 void RefreshProcessPage(void)
 373 {
 374     /* Signal the event so that our refresh thread */
 375     /* will wake up and refresh the process page */
 376     SetEvent(hProcessPageEvent);
 377 }
 378
 379 static DWORD WINAPI ProcessPageRefreshThread(void *lpParameter)
 380 {
 381     ULONG    OldProcessorUsage = 0;
 382     ULONG    OldProcessCount = 0;
 383
 384     WCHAR    wszCPU_Usage[255];
 385     WCHAR    wszProcesses[255];
 386
 387     LoadStringW(hInst, IDS_STATUS_BAR_CPU_USAGE, wszCPU_Usage, sizeof(wszCPU_Usage)/sizeof(WCHAR));
 388     LoadStringW(hInst, IDS_STATUS_BAR_PROCESSES, wszProcesses, sizeof(wszProcesses)/sizeof(WCHAR));
 389
 390     /* Create the event */
 391     hProcessPageEvent = CreateEventW(NULL, TRUE, TRUE, NULL);
 392
 393     /* If we couldn't create the event then exit the thread */
 394     if (!hProcessPageEvent)
 395         return 0;
 396
 397     while (1) {
 398         DWORD    dwWaitVal;
 399
 400         /* Wait on the event */
 401         dwWaitVal = WaitForSingleObject(hProcessPageEvent, INFINITE);
 402
 403         /* If the wait failed then the event object must have been */
 404         /* closed and the task manager is exiting so exit this thread */
 405         if (dwWaitVal == WAIT_FAILED)
 406             return 0;
 407
 408         if (dwWaitVal == WAIT_OBJECT_0) {
 409             WCHAR    text[256];
 410
 411             /* Reset our event */
 412             ResetEvent(hProcessPageEvent);
 413
 414             if (SendMessageW(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0) != PerfDataGetProcessCount())
 415                 SendMessageW(hProcessPageListCtrl, LVM_SETITEMCOUNT, PerfDataGetProcessCount(), /*LVSICF_NOINVALIDATEALL|*/LVSICF_NOSCROLL);
 416
 417             if (IsWindowVisible(hProcessPage))
 418                 InvalidateRect(hProcessPageListCtrl, NULL, FALSE);
 419
 420             if (OldProcessorUsage != PerfDataGetProcessorUsage()) {
 421                 OldProcessorUsage = PerfDataGetProcessorUsage();
 422                 wsprintfW(text, wszCPU_Usage, OldProcessorUsage);
 423                 SendMessageW(hStatusWnd, SB_SETTEXTW, 1, (LPARAM)text);
 424             }
 425             if (OldProcessCount != PerfDataGetProcessCount()) {
 426                 OldProcessCount = PerfDataGetProcessCount();
 427                 wsprintfW(text, wszProcesses, OldProcessCount);
 428                 SendMessageW(hStatusWnd, SB_SETTEXTW, 0, (LPARAM)text);
 429             }
 430         }
 431     }
 432         return 0;
 433 }
 434
 435 INT_PTR CALLBACK
 436 ProcessPageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 437 {
 438     RECT    rc;
 439     int        nXDifference;
 440     int        nYDifference;
 441     int        cx, cy;
 442
 443     switch (message) {
 444     case WM_INITDIALOG:
 445         /*
 446          * Save the width and height
 447          */
 448         GetClientRect(hDlg, &rc);
 449         nProcessPageWidth = rc.right;
 450         nProcessPageHeight = rc.bottom;
 451
 452         /* Update window position */
 453         SetWindowPos(hDlg, NULL, 15, 30, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 454
 455         /*
 456          * Get handles to the controls
 457          */
 458         hProcessPageListCtrl = GetDlgItem(hDlg, IDC_PROCESSLIST);
 459         hProcessPageHeaderCtrl = (HWND)SendMessageW(hProcessPageListCtrl, LVM_GETHEADER, 0, 0);
 460         hProcessPageEndProcessButton = GetDlgItem(hDlg, IDC_ENDPROCESS);
 461         hProcessPageShowAllProcessesButton = GetDlgItem(hDlg, IDC_SHOWALLPROCESSES);
 462
 463         /* Enable manual column reordering, set full select */
 464         SendMessageW(hProcessPageListCtrl, LVM_SETEXTENDEDLISTVIEWSTYLE, LVS_EX_FULLROWSELECT|LVS_EX_HEADERDRAGDROP,
 465             LVS_EX_FULLROWSELECT|LVS_EX_HEADERDRAGDROP);
 466
 467         AddColumns();
 468
 469         /*
 470          * Subclass the process list control so we can intercept WM_ERASEBKGND
 471          */
 472         OldProcessListWndProc = (WNDPROC)SetWindowLongPtrW(hProcessPageListCtrl, GWLP_WNDPROC, (LONG_PTR)ProcessListWndProc);
 473
 474         /* Start our refresh thread */
 475         CloseHandle( CreateThread(NULL, 0, ProcessPageRefreshThread, NULL, 0, NULL));
 476
 477         return TRUE;
 478
 479     case WM_DESTROY:
 480         /* Close the event handle, this will make the */
 481         /* refresh thread exit when the wait fails */
 482         CloseHandle(hProcessPageEvent);
 483
 484         SaveColumnSettings();
 485
 486         break;
 487
 488     case WM_COMMAND:
 489         /* Handle the button clicks */
 490         switch (LOWORD(wParam))
 491         {
 492                 case IDC_ENDPROCESS:
 493                         ProcessPage_OnEndProcess();
 494         }
 495         break;
 496
 497     case WM_SIZE:
 498         if (wParam == SIZE_MINIMIZED)
 499             return 0;
 500
 501         cx = LOWORD(lParam);
 502         cy = HIWORD(lParam);
 503         nXDifference = cx - nProcessPageWidth;
 504         nYDifference = cy - nProcessPageHeight;
 505         nProcessPageWidth = cx;
 506         nProcessPageHeight = cy;
 507
 508         /* Reposition the application page's controls */
 509         GetWindowRect(hProcessPageListCtrl, &rc);
 510         cx = (rc.right - rc.left) + nXDifference;
 511         cy = (rc.bottom - rc.top) + nYDifference;
 512         SetWindowPos(hProcessPageListCtrl, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 513         InvalidateRect(hProcessPageListCtrl, NULL, TRUE);
 514
 515         GetClientRect(hProcessPageEndProcessButton, &rc);
 516         MapWindowPoints(hProcessPageEndProcessButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
 517            cx = rc.left + nXDifference;
 518         cy = rc.top + nYDifference;
 519         SetWindowPos(hProcessPageEndProcessButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 520         InvalidateRect(hProcessPageEndProcessButton, NULL, TRUE);
 521
 522         GetClientRect(hProcessPageShowAllProcessesButton, &rc);
 523         MapWindowPoints(hProcessPageShowAllProcessesButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
 524            cx = rc.left;
 525         cy = rc.top + nYDifference;
 526         SetWindowPos(hProcessPageShowAllProcessesButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 527         InvalidateRect(hProcessPageShowAllProcessesButton, NULL, TRUE);
 528
 529         break;
 530
 531     case WM_NOTIFY:
 532         ProcessPageOnNotify(lParam);
 533         break;
 534     }
 535
 536     return 0;
 537 }