git.oblomov.eu Git - wine/blob - 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 #define WIN32_LEAN_AND_MEAN    /* Exclude rarely-used stuff from Windows headers */
  24 #include <windows.h>
  25 #include <commctrl.h>
  26 #include <stdlib.h>
  27 #include <memory.h>
  28 #include <tchar.h>
  29 #include <stdio.h>
  30 #include <winnt.h>
  31
  32 #include "taskmgr.h"
  33 #include "perfdata.h"
  34 #include "column.h"
  35 #include <ctype.h>
  36
  37 HWND hProcessPage;                        /* Process List Property Page */
  38
  39 HWND hProcessPageListCtrl;                /* Process ListCtrl Window */
  40 HWND hProcessPageHeaderCtrl;            /* Process Header Control */
  41 HWND hProcessPageEndProcessButton;        /* Process End Process button */
  42 HWND hProcessPageShowAllProcessesButton;/* Process Show All Processes checkbox */
  43
  44 static int    nProcessPageWidth;
  45 static int    nProcessPageHeight;
  46
  47 static HANDLE    hProcessPageEvent = NULL;    /* When this event becomes signaled then we refresh the process list */
  48
  49
  50 static void CommaSeparateNumberString(LPTSTR strNumber, int nMaxCount)
  51 {
  52     TCHAR    temp[260];
  53     UINT    i, j, k;
  54
  55     for (i=0,j=0; i<(_tcslen(strNumber) % 3); i++, j++)
  56         temp[j] = strNumber[i];
  57     for (k=0; i<_tcslen(strNumber); i++,j++,k++) {
  58         if ((k % 3 == 0) && (j > 0))
  59             temp[j++] = _T(',');
  60         temp[j] = strNumber[i];
  61     }
  62     temp[j] = _T('\0');
  63     _tcsncpy(strNumber, temp, nMaxCount);
  64 }
  65
  66 static void ProcessPageShowContextMenu(DWORD dwProcessId)
  67 {
  68     HMENU        hMenu;
  69     HMENU        hSubMenu;
  70     HMENU        hPriorityMenu;
  71     POINT        pt;
  72     SYSTEM_INFO    si;
  73     HANDLE        hProcess;
  74     DWORD        dwProcessPriorityClass;
  75     TCHAR        strDebugger[260];
  76     DWORD        dwDebuggerSize;
  77     HKEY        hKey;
  78     UINT        Idx;
  79
  80     memset(&si, 0, sizeof(SYSTEM_INFO));
  81
  82     GetCursorPos(&pt);
  83     GetSystemInfo(&si);
  84
  85     hMenu = LoadMenu(hInst, MAKEINTRESOURCE(IDR_PROCESS_PAGE_CONTEXT));
  86     hSubMenu = GetSubMenu(hMenu, 0);
  87     hPriorityMenu = GetSubMenu(hSubMenu, 4);
  88
  89     hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, dwProcessId);
  90     dwProcessPriorityClass = GetPriorityClass(hProcess);
  91     CloseHandle(hProcess);
  92
  93     if (si.dwNumberOfProcessors < 2)
  94         RemoveMenu(hSubMenu, ID_PROCESS_PAGE_SETAFFINITY, MF_BYCOMMAND);
  95
  96     if (!AreDebugChannelsSupported())
  97         RemoveMenu(hSubMenu, ID_PROCESS_PAGE_DEBUGCHANNELS, MF_BYCOMMAND);
  98
  99     switch (dwProcessPriorityClass)    {
 100     case REALTIME_PRIORITY_CLASS:
 101         CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, MF_BYCOMMAND);
 102         break;
 103     case HIGH_PRIORITY_CLASS:
 104         CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_HIGH, MF_BYCOMMAND);
 105         break;
 106     case ABOVE_NORMAL_PRIORITY_CLASS:
 107         CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_ABOVENORMAL, MF_BYCOMMAND);
 108         break;
 109     case NORMAL_PRIORITY_CLASS:
 110         CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_NORMAL, MF_BYCOMMAND);
 111         break;
 112     case BELOW_NORMAL_PRIORITY_CLASS:
 113         CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_BELOWNORMAL, MF_BYCOMMAND);
 114         break;
 115     case IDLE_PRIORITY_CLASS:
 116         CheckMenuRadioItem(hPriorityMenu, ID_PROCESS_PAGE_SETPRIORITY_REALTIME, ID_PROCESS_PAGE_SETPRIORITY_LOW, ID_PROCESS_PAGE_SETPRIORITY_LOW, MF_BYCOMMAND);
 117         break;
 118     }
 119
 120     if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Software\\Microsoft\\Windows NT\\CurrentVersion\\AeDebug"), 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 121     {
 122         dwDebuggerSize = 260;
 123         if (RegQueryValueEx(hKey, _T("Debugger"), NULL, NULL, (LPBYTE)strDebugger, &dwDebuggerSize) == ERROR_SUCCESS)
 124         {
 125             for (Idx=0; Idx<_tcslen(strDebugger); Idx++)
 126                 strDebugger[Idx] = toupper(strDebugger[Idx]);
 127
 128             if (_tcsstr(strDebugger, _T("DRWTSN32")))
 129                 EnableMenuItem(hSubMenu, ID_PROCESS_PAGE_DEBUG, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 130         }
 131         else
 132             EnableMenuItem(hSubMenu, ID_PROCESS_PAGE_DEBUG, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 133
 134         RegCloseKey(hKey);
 135     } else {
 136         EnableMenuItem(hSubMenu, ID_PROCESS_PAGE_DEBUG, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 137     }
 138     TrackPopupMenu(hSubMenu, TPM_LEFTALIGN|TPM_TOPALIGN|TPM_LEFTBUTTON, pt.x, pt.y, 0, hMainWnd, NULL);
 139     DestroyMenu(hMenu);
 140 }
 141
 142 static void ProcessPageOnNotify(WPARAM wParam, LPARAM lParam)
 143 {
 144     int                idctrl;
 145     LPNMHDR            pnmh;
 146     LPNMLISTVIEW    pnmv;
 147     NMLVDISPINFO*    pnmdi;
 148     LPNMHEADER        pnmhdr;
 149     LVITEM            lvitem;
 150     ULONG            Index;
 151     ULONG            ColumnIndex;
 152     IO_COUNTERS        iocounters;
 153     TIME            time;
 154
 155     idctrl = (int) wParam;
 156     pnmh = (LPNMHDR) lParam;
 157     pnmv = (LPNMLISTVIEW) lParam;
 158     pnmdi = (NMLVDISPINFO*) lParam;
 159     pnmhdr = (LPNMHEADER) lParam;
 160
 161     if (pnmh->hwndFrom == hProcessPageListCtrl)
 162     {
 163         switch (pnmh->code)
 164         {
 165 #if 0
 166         case LVN_ITEMCHANGED:
 167             ProcessPageUpdate();
 168             break;
 169 #endif
 170
 171         case LVN_GETDISPINFO:
 172
 173             if (!(pnmdi->item.mask & LVIF_TEXT))
 174                 break;
 175
 176             ColumnIndex = pnmdi->item.iSubItem;
 177             Index = pnmdi->item.iItem;
 178
 179             if (ColumnDataHints[ColumnIndex] == COLUMN_IMAGENAME)
 180                 PerfDataGetImageName(Index, pnmdi->item.pszText, pnmdi->item.cchTextMax);
 181             if (ColumnDataHints[ColumnIndex] == COLUMN_PID)
 182                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetProcessId(Index));
 183             if (ColumnDataHints[ColumnIndex] == COLUMN_USERNAME)
 184                 PerfDataGetUserName(Index, pnmdi->item.pszText, pnmdi->item.cchTextMax);
 185             if (ColumnDataHints[ColumnIndex] == COLUMN_SESSIONID)
 186                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetSessionId(Index));
 187             if (ColumnDataHints[ColumnIndex] == COLUMN_CPUUSAGE)
 188                 wsprintf(pnmdi->item.pszText, _T("%02d"), PerfDataGetCPUUsage(Index));
 189             if (ColumnDataHints[ColumnIndex] == COLUMN_CPUTIME)
 190             {
 191                 DWORD dwHours;
 192                 DWORD dwMinutes;
 193                 DWORD dwSeconds;
 194                 ULONGLONG secs;
 195
 196                 time = PerfDataGetCPUTime(Index);
 197                 secs = time.QuadPart / 10000000;
 198                 dwHours = secs / 3600;
 199                 dwMinutes = (secs % 3600) / 60;
 200                 dwSeconds = (secs % 3600) % 60;
 201                 wsprintf(pnmdi->item.pszText, _T("%d:%02d:%02d"), dwHours, dwMinutes, dwSeconds);
 202             }
 203             if (ColumnDataHints[ColumnIndex] == COLUMN_MEMORYUSAGE)
 204             {
 205                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetWorkingSetSizeBytes(Index) / 1024);
 206                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 207                 _tcscat(pnmdi->item.pszText, _T(" K"));
 208             }
 209             if (ColumnDataHints[ColumnIndex] == COLUMN_PEAKMEMORYUSAGE)
 210             {
 211                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetPeakWorkingSetSizeBytes(Index) / 1024);
 212                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 213                 _tcscat(pnmdi->item.pszText, _T(" K"));
 214             }
 215             if (ColumnDataHints[ColumnIndex] == COLUMN_MEMORYUSAGEDELTA)
 216             {
 217                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetWorkingSetSizeDelta(Index) / 1024);
 218                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 219                 _tcscat(pnmdi->item.pszText, _T(" K"));
 220             }
 221             if (ColumnDataHints[ColumnIndex] == COLUMN_PAGEFAULTS)
 222             {
 223                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetPageFaultCount(Index));
 224                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 225             }
 226             if (ColumnDataHints[ColumnIndex] == COLUMN_PAGEFAULTSDELTA)
 227             {
 228                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetPageFaultCountDelta(Index));
 229                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 230             }
 231             if (ColumnDataHints[ColumnIndex] == COLUMN_VIRTUALMEMORYSIZE)
 232             {
 233                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetVirtualMemorySizeBytes(Index) / 1024);
 234                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 235                 _tcscat(pnmdi->item.pszText, _T(" K"));
 236             }
 237             if (ColumnDataHints[ColumnIndex] == COLUMN_PAGEDPOOL)
 238             {
 239                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetPagedPoolUsagePages(Index) / 1024);
 240                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 241                 _tcscat(pnmdi->item.pszText, _T(" K"));
 242             }
 243             if (ColumnDataHints[ColumnIndex] == COLUMN_NONPAGEDPOOL)
 244             {
 245                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetNonPagedPoolUsagePages(Index) / 1024);
 246                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 247                 _tcscat(pnmdi->item.pszText, _T(" K"));
 248             }
 249             if (ColumnDataHints[ColumnIndex] == COLUMN_BASEPRIORITY)
 250                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetBasePriority(Index));
 251             if (ColumnDataHints[ColumnIndex] == COLUMN_HANDLECOUNT)
 252             {
 253                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetHandleCount(Index));
 254                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 255             }
 256             if (ColumnDataHints[ColumnIndex] == COLUMN_THREADCOUNT)
 257             {
 258                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetThreadCount(Index));
 259                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 260             }
 261             if (ColumnDataHints[ColumnIndex] == COLUMN_USEROBJECTS)
 262             {
 263                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetUSERObjectCount(Index));
 264                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 265             }
 266             if (ColumnDataHints[ColumnIndex] == COLUMN_GDIOBJECTS)
 267             {
 268                 wsprintf(pnmdi->item.pszText, _T("%d"), PerfDataGetGDIObjectCount(Index));
 269                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 270             }
 271             if (ColumnDataHints[ColumnIndex] == COLUMN_IOREADS)
 272             {
 273                 PerfDataGetIOCounters(Index, &iocounters);
 274                 /* wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.ReadOperationCount); */
 275 #ifdef UNICODE
 276 #define _ui64toa _ui64tow
 277 #else
 278 #endif
 279                 _ui64toa(iocounters.ReadOperationCount, pnmdi->item.pszText, 10);
 280                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 281             }
 282             if (ColumnDataHints[ColumnIndex] == COLUMN_IOWRITES)
 283             {
 284                 PerfDataGetIOCounters(Index, &iocounters);
 285                 /* wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.WriteOperationCount); */
 286                 _ui64toa(iocounters.WriteOperationCount, pnmdi->item.pszText, 10);
 287                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 288             }
 289             if (ColumnDataHints[ColumnIndex] == COLUMN_IOOTHER)
 290             {
 291                 PerfDataGetIOCounters(Index, &iocounters);
 292                 /* wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.OtherOperationCount); */
 293                 _ui64toa(iocounters.OtherOperationCount, pnmdi->item.pszText, 10);
 294                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 295             }
 296             if (ColumnDataHints[ColumnIndex] == COLUMN_IOREADBYTES)
 297             {
 298                 PerfDataGetIOCounters(Index, &iocounters);
 299                 /* wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.ReadTransferCount); */
 300                 _ui64toa(iocounters.ReadTransferCount, pnmdi->item.pszText, 10);
 301                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 302             }
 303             if (ColumnDataHints[ColumnIndex] == COLUMN_IOWRITEBYTES)
 304             {
 305                 PerfDataGetIOCounters(Index, &iocounters);
 306                 /* wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.WriteTransferCount); */
 307                 _ui64toa(iocounters.WriteTransferCount, pnmdi->item.pszText, 10);
 308                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 309             }
 310             if (ColumnDataHints[ColumnIndex] == COLUMN_IOOTHERBYTES)
 311             {
 312                 PerfDataGetIOCounters(Index, &iocounters);
 313                 /* wsprintf(pnmdi->item.pszText, _T("%d"), iocounters.OtherTransferCount); */
 314                 _ui64toa(iocounters.OtherTransferCount, pnmdi->item.pszText, 10);
 315                 CommaSeparateNumberString(pnmdi->item.pszText, pnmdi->item.cchTextMax);
 316             }
 317
 318             break;
 319
 320         case NM_RCLICK:
 321
 322             for (Index=0; Index<(ULONG)ListView_GetItemCount(hProcessPageListCtrl); Index++)
 323             {
 324                 lvitem.mask = LVIF_STATE;
 325                 lvitem.stateMask = LVIS_SELECTED;
 326                 lvitem.iItem = Index;
 327                 lvitem.iSubItem = 0;
 328
 329                 SendMessage(hProcessPageListCtrl, LVM_GETITEM, 0, (LPARAM) &lvitem);
 330
 331                 if (lvitem.state & LVIS_SELECTED)
 332                     break;
 333             }
 334
 335             if ((ListView_GetSelectedCount(hProcessPageListCtrl) == 1) &&
 336                 (PerfDataGetProcessId(Index) != 0))
 337             {
 338                 ProcessPageShowContextMenu(PerfDataGetProcessId(Index));
 339             }
 340
 341             break;
 342
 343         }
 344     }
 345     else if (pnmh->hwndFrom == hProcessPageHeaderCtrl)
 346     {
 347         switch (pnmh->code)
 348         {
 349         case HDN_ITEMCLICK:
 350
 351             /*
 352              * FIXME: Fix the column sorting
 353              *
 354              *ListView_SortItems(hApplicationPageListCtrl, ApplicationPageCompareFunc, NULL);
 355              *bSortAscending = !bSortAscending;
 356              */
 357
 358             break;
 359
 360         case HDN_ITEMCHANGED:
 361
 362             UpdateColumnDataHints();
 363
 364             break;
 365
 366         case HDN_ENDDRAG:
 367
 368             UpdateColumnDataHints();
 369
 370             break;
 371
 372         }
 373     }
 374
 375 }
 376
 377 void RefreshProcessPage(void)
 378 {
 379     /* Signal the event so that our refresh thread */
 380     /* will wake up and refresh the process page */
 381     SetEvent(hProcessPageEvent);
 382 }
 383
 384 static DWORD WINAPI ProcessPageRefreshThread(void *lpParameter)
 385 {
 386     ULONG    OldProcessorUsage = 0;
 387     ULONG    OldProcessCount = 0;
 388
 389     WCHAR    wszCPU_Usage[255];
 390     WCHAR    wszProcesses[255];
 391
 392     LoadStringW(hInst, IDS_STATUS_BAR_CPU_USAGE, wszCPU_Usage, sizeof(wszCPU_Usage)/sizeof(WCHAR));
 393     LoadStringW(hInst, IDS_STATUS_BAR_PROCESSES, wszProcesses, sizeof(wszProcesses)/sizeof(WCHAR));
 394
 395     /* Create the event */
 396     hProcessPageEvent = CreateEvent(NULL, TRUE, TRUE, NULL);
 397
 398     /* If we couldn't create the event then exit the thread */
 399     if (!hProcessPageEvent)
 400         return 0;
 401
 402     while (1) {
 403         DWORD    dwWaitVal;
 404
 405         /* Wait on the event */
 406         dwWaitVal = WaitForSingleObject(hProcessPageEvent, INFINITE);
 407
 408         /* If the wait failed then the event object must have been */
 409         /* closed and the task manager is exiting so exit this thread */
 410         if (dwWaitVal == WAIT_FAILED)
 411             return 0;
 412
 413         if (dwWaitVal == WAIT_OBJECT_0) {
 414             WCHAR    text[256];
 415
 416             /* Reset our event */
 417             ResetEvent(hProcessPageEvent);
 418
 419             if ((ULONG)SendMessage(hProcessPageListCtrl, LVM_GETITEMCOUNT, 0, 0) != PerfDataGetProcessCount())
 420                 SendMessage(hProcessPageListCtrl, LVM_SETITEMCOUNT, PerfDataGetProcessCount(), /*LVSICF_NOINVALIDATEALL|*/LVSICF_NOSCROLL);
 421
 422             if (IsWindowVisible(hProcessPage))
 423                 InvalidateRect(hProcessPageListCtrl, NULL, FALSE);
 424
 425             if (OldProcessorUsage != PerfDataGetProcessorUsage()) {
 426                 OldProcessorUsage = PerfDataGetProcessorUsage();
 427                 wsprintfW(text, wszCPU_Usage, OldProcessorUsage);
 428                 SendMessageW(hStatusWnd, SB_SETTEXTW, 1, (LPARAM)text);
 429             }
 430             if (OldProcessCount != PerfDataGetProcessCount()) {
 431                 OldProcessCount = PerfDataGetProcessCount();
 432                 wsprintfW(text, wszProcesses, OldProcessCount);
 433                 SendMessageW(hStatusWnd, SB_SETTEXTW, 0, (LPARAM)text);
 434             }
 435         }
 436     }
 437         return 0;
 438 }
 439
 440 INT_PTR CALLBACK
 441 ProcessPageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 442 {
 443     RECT    rc;
 444     int        nXDifference;
 445     int        nYDifference;
 446     int        cx, cy;
 447
 448     switch (message) {
 449     case WM_INITDIALOG:
 450         /*
 451          * Save the width and height
 452          */
 453         GetClientRect(hDlg, &rc);
 454         nProcessPageWidth = rc.right;
 455         nProcessPageHeight = rc.bottom;
 456
 457         /* Update window position */
 458         SetWindowPos(hDlg, NULL, 15, 30, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 459
 460         /*
 461          * Get handles to the controls
 462          */
 463         hProcessPageListCtrl = GetDlgItem(hDlg, IDC_PROCESSLIST);
 464         hProcessPageHeaderCtrl = ListView_GetHeader(hProcessPageListCtrl);
 465         hProcessPageEndProcessButton = GetDlgItem(hDlg, IDC_ENDPROCESS);
 466         hProcessPageShowAllProcessesButton = GetDlgItem(hDlg, IDC_SHOWALLPROCESSES);
 467
 468         /*
 469          * Set the extended window styles for the list control
 470          */
 471         SendMessage(hProcessPageListCtrl, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, ListView_GetExtendedListViewStyle(hProcessPageListCtrl) | LVS_EX_FULLROWSELECT | LVS_EX_HEADERDRAGDROP);
 472
 473         AddColumns();
 474
 475         /*
 476          * Subclass the process list control so we can intercept WM_ERASEBKGND
 477          */
 478         OldProcessListWndProc = (WNDPROC)SetWindowLongPtr(hProcessPageListCtrl, GWLP_WNDPROC, (LONG_PTR)ProcessListWndProc);
 479
 480         /* Start our refresh thread */
 481          CreateThread(NULL, 0, ProcessPageRefreshThread, NULL, 0, NULL);
 482
 483         return TRUE;
 484
 485     case WM_DESTROY:
 486         /* Close the event handle, this will make the */
 487         /* refresh thread exit when the wait fails */
 488         CloseHandle(hProcessPageEvent);
 489
 490         SaveColumnSettings();
 491
 492         break;
 493
 494     case WM_COMMAND:
 495         /* Handle the button clicks */
 496         switch (LOWORD(wParam))
 497         {
 498                 case IDC_ENDPROCESS:
 499                         ProcessPage_OnEndProcess();
 500         }
 501         break;
 502
 503     case WM_SIZE:
 504         if (wParam == SIZE_MINIMIZED)
 505             return 0;
 506
 507         cx = LOWORD(lParam);
 508         cy = HIWORD(lParam);
 509         nXDifference = cx - nProcessPageWidth;
 510         nYDifference = cy - nProcessPageHeight;
 511         nProcessPageWidth = cx;
 512         nProcessPageHeight = cy;
 513
 514         /* Reposition the application page's controls */
 515         GetWindowRect(hProcessPageListCtrl, &rc);
 516         cx = (rc.right - rc.left) + nXDifference;
 517         cy = (rc.bottom - rc.top) + nYDifference;
 518         SetWindowPos(hProcessPageListCtrl, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 519         InvalidateRect(hProcessPageListCtrl, NULL, TRUE);
 520
 521         GetClientRect(hProcessPageEndProcessButton, &rc);
 522         MapWindowPoints(hProcessPageEndProcessButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
 523            cx = rc.left + nXDifference;
 524         cy = rc.top + nYDifference;
 525         SetWindowPos(hProcessPageEndProcessButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 526         InvalidateRect(hProcessPageEndProcessButton, NULL, TRUE);
 527
 528         GetClientRect(hProcessPageShowAllProcessesButton, &rc);
 529         MapWindowPoints(hProcessPageShowAllProcessesButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
 530            cx = rc.left;
 531         cy = rc.top + nYDifference;
 532         SetWindowPos(hProcessPageShowAllProcessesButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 533         InvalidateRect(hProcessPageShowAllProcessesButton, NULL, TRUE);
 534
 535         break;
 536
 537     case WM_NOTIFY:
 538
 539         ProcessPageOnNotify(wParam, lParam);
 540         break;
 541     }
 542
 543     return 0;
 544 }