programs/taskmgr/taskmgr.c

   1 /*
   2  *  ReactOS Task Manager
   3  *
   4  * taskmgr.c : Defines the entry point for the application.
   5  *
   6  *  Copyright (C) 1999 - 2001  Brian Palmer  <brianp@reactos.org>
   7  *  Copyright (C) 2008  Vladimir Pankratov
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26
  27 #include <windows.h>
  28 #include <commctrl.h>
  29 #include <winnt.h>
  30
  31 #include "wine/unicode.h"
  32 #include "resource.h"
  33 #include "taskmgr.h"
  34 #include "perfdata.h"
  35 #include "column.h"
  36
  37 #define STATUS_WINDOW   2001
  38
  39 /* Global Variables: */
  40 HINSTANCE hInst;                 /* current instance */
  41
  42 HWND hMainWnd;                   /* Main Window */
  43 HWND hStatusWnd;                 /* Status Bar Window */
  44 HWND hTabWnd;                    /* Tab Control Window */
  45
  46 int  nMinimumWidth;              /* Minimum width of the dialog (OnSize()'s cx) */
  47 int  nMinimumHeight;             /* Minimum height of the dialog (OnSize()'s cy) */
  48
  49 int  nOldWidth;                  /* Holds the previous client area width */
  50 int  nOldHeight;                 /* Holds the previous client area height */
  51
  52 BOOL bInMenuLoop = FALSE;        /* Tells us if we are in the menu loop */
  53
  54 TASKMANAGER_SETTINGS TaskManagerSettings;
  55
  56
  57 void FillSolidRect(HDC hDC, LPCRECT lpRect, COLORREF clr)
  58 {
  59     SetBkColor(hDC, clr);
  60     ExtTextOutW(hDC, 0, 0, ETO_OPAQUE, lpRect, NULL, 0, NULL);
  61 }
  62
  63 static void FillSolidRect2(HDC hDC, int x, int y, int cx, int cy, COLORREF clr)
  64 {
  65     RECT rect;
  66
  67     SetBkColor(hDC, clr);
  68     SetRect(&rect, x, y, x + cx, y + cy);
  69     ExtTextOutW(hDC, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
  70 }
  71
  72 static void Draw3dRect(HDC hDC, int x, int y, int cx, int cy, COLORREF clrTopLeft, COLORREF clrBottomRight)
  73 {
  74     FillSolidRect2(hDC, x, y, cx - 1, 1, clrTopLeft);
  75     FillSolidRect2(hDC, x, y, 1, cy - 1, clrTopLeft);
  76     FillSolidRect2(hDC, x + cx, y, -1, cy, clrBottomRight);
  77     FillSolidRect2(hDC, x, y + cy, cx, -1, clrBottomRight);
  78 }
  79
  80 void Font_DrawText(HDC hDC, LPWSTR lpwszText, int x, int y)
  81 {
  82     HDC        hFontDC;
  83     HBITMAP    hFontBitmap;
  84     HBITMAP    hOldBitmap;
  85     int        i;
  86
  87     hFontDC = CreateCompatibleDC(hDC);
  88     hFontBitmap = LoadBitmapW(hInst, MAKEINTRESOURCEW(IDB_FONT));
  89     hOldBitmap = SelectObject(hFontDC, hFontBitmap);
  90
  91     for (i = 0; lpwszText[i]; i++) {
  92         if ((lpwszText[i] >= '0') && (lpwszText[i] <= '9')) {
  93             BitBlt(hDC, x + (i * 8), y, 8, 11, hFontDC, (lpwszText[i] - '0') * 8, 0, SRCCOPY);
  94         }
  95         else if (lpwszText[i] == 'K')
  96         {
  97             BitBlt(hDC, x + (i * 8), y, 8, 11, hFontDC, 80, 0, SRCCOPY);
  98         }
  99         else if (lpwszText[i] == '%')
 100         {
 101             BitBlt(hDC, x + (i * 8), y, 8, 11, hFontDC, 88, 0, SRCCOPY);
 102         }
 103     }
 104     SelectObject(hFontDC, hOldBitmap);
 105     DeleteObject(hFontBitmap);
 106     DeleteDC(hFontDC);
 107 }
 108
 109 static BOOL OnCreate(HWND hWnd)
 110 {
 111     HMENU   hMenu;
 112     HMENU   hEditMenu;
 113     HMENU   hViewMenu;
 114     HMENU   hUpdateSpeedMenu;
 115     HMENU   hCPUHistoryMenu;
 116     int     nActivePage;
 117     int     nParts[3];
 118     RECT    rc;
 119     TCITEMW item;
 120
 121     static WCHAR wszApplications[255];
 122     static WCHAR wszProcesses[255];
 123     static WCHAR wszPerformance[255];
 124
 125     LoadStringW(hInst, IDS_APPLICATIONS, wszApplications, sizeof(wszApplications)/sizeof(WCHAR));
 126     LoadStringW(hInst, IDS_PROCESSES, wszProcesses, sizeof(wszProcesses)/sizeof(WCHAR));
 127     LoadStringW(hInst, IDS_PERFORMANCE, wszPerformance, sizeof(wszPerformance)/sizeof(WCHAR));
 128
 129     SendMessageW(hMainWnd, WM_SETICON, ICON_BIG, (LPARAM)LoadIconW(hInst, MAKEINTRESOURCEW(IDI_TASKMANAGER)));
 130     SendMessageW(hMainWnd, WM_SETICON, ICON_SMALL,
 131                  (LPARAM)LoadImageW(hInst, MAKEINTRESOURCEW(IDI_TASKMANAGER), IMAGE_ICON,
 132                                     GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON),
 133                                     LR_SHARED));
 134
 135     /* Initialize the Windows Common Controls DLL */
 136     InitCommonControls();
 137
 138     /* Get the minimum window sizes */
 139     GetWindowRect(hWnd, &rc);
 140     nMinimumWidth = (rc.right - rc.left);
 141     nMinimumHeight = (rc.bottom - rc.top);
 142
 143     /* Create the status bar */
 144     hStatusWnd = CreateStatusWindowW(WS_VISIBLE|WS_CHILD|WS_CLIPSIBLINGS|SBT_NOBORDERS, NULL, hWnd, STATUS_WINDOW);
 145     if(!hStatusWnd)
 146         return FALSE;
 147
 148     /* Create the status bar panes */
 149     nParts[0] = 100;
 150     nParts[1] = 210;
 151     nParts[2] = 400;
 152     SendMessageW(hStatusWnd, SB_SETPARTS, 3, (LPARAM)nParts);
 153
 154     /* Create tab pages */
 155     hTabWnd = GetDlgItem(hWnd, IDC_TAB);
 156 #if 1
 157     hApplicationPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_APPLICATION_PAGE), hWnd, ApplicationPageWndProc);
 158     hProcessPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PROCESS_PAGE), hWnd, ProcessPageWndProc);
 159     hPerformancePage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PERFORMANCE_PAGE), hWnd, PerformancePageWndProc);
 160 #else
 161     hApplicationPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_APPLICATION_PAGE), hTabWnd, ApplicationPageWndProc);
 162     hProcessPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PROCESS_PAGE), hTabWnd, ProcessPageWndProc);
 163     hPerformancePage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PERFORMANCE_PAGE), hTabWnd, PerformancePageWndProc);
 164 #endif
 165
 166     /* Insert tabs */
 167     memset(&item, 0, sizeof(TCITEMW));
 168     item.mask = TCIF_TEXT;
 169     item.pszText = wszApplications;
 170     SendMessageW(hTabWnd, TCM_INSERTITEMW, 0, (LPARAM)&item);
 171     memset(&item, 0, sizeof(TCITEMW));
 172     item.mask = TCIF_TEXT;
 173     item.pszText = wszProcesses;
 174     SendMessageW(hTabWnd, TCM_INSERTITEMW, 1, (LPARAM)&item);
 175     memset(&item, 0, sizeof(TCITEMW));
 176     item.mask = TCIF_TEXT;
 177     item.pszText = wszPerformance;
 178     SendMessageW(hTabWnd, TCM_INSERTITEMW, 2, (LPARAM)&item);
 179
 180     /* Size everything correctly */
 181     GetClientRect(hWnd, &rc);
 182     nOldWidth = rc.right;
 183     nOldHeight = rc.bottom;
 184
 185     if ((TaskManagerSettings.Left != 0) ||
 186         (TaskManagerSettings.Top != 0) ||
 187         (TaskManagerSettings.Right != 0) ||
 188         (TaskManagerSettings.Bottom != 0))
 189         MoveWindow(hWnd, TaskManagerSettings.Left, TaskManagerSettings.Top, TaskManagerSettings.Right - TaskManagerSettings.Left, TaskManagerSettings.Bottom - TaskManagerSettings.Top, TRUE);
 190
 191     if (TaskManagerSettings.Maximized)
 192         ShowWindow(hWnd, SW_MAXIMIZE);
 193
 194     /* Set the always on top style */
 195     hMenu = GetMenu(hWnd);
 196     hEditMenu = GetSubMenu(hMenu, 1);
 197     hViewMenu = GetSubMenu(hMenu, 2);
 198     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
 199     hCPUHistoryMenu = GetSubMenu(hViewMenu, 7);
 200
 201     /* Check or uncheck the always on top menu item */
 202     if (TaskManagerSettings.AlwaysOnTop) {
 203         CheckMenuItem(hEditMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND|MF_CHECKED);
 204         SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
 205     } else {
 206         CheckMenuItem(hEditMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND|MF_UNCHECKED);
 207         SetWindowPos(hWnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
 208     }
 209
 210     /* Check or uncheck the minimize on use menu item */
 211     if (TaskManagerSettings.MinimizeOnUse)
 212         CheckMenuItem(hEditMenu, ID_OPTIONS_MINIMIZEONUSE, MF_BYCOMMAND|MF_CHECKED);
 213     else
 214         CheckMenuItem(hEditMenu, ID_OPTIONS_MINIMIZEONUSE, MF_BYCOMMAND|MF_UNCHECKED);
 215
 216     /* Check or uncheck the hide when minimized menu item */
 217     if (TaskManagerSettings.HideWhenMinimized)
 218         CheckMenuItem(hEditMenu, ID_OPTIONS_HIDEWHENMINIMIZED, MF_BYCOMMAND|MF_CHECKED);
 219     else
 220         CheckMenuItem(hEditMenu, ID_OPTIONS_HIDEWHENMINIMIZED, MF_BYCOMMAND|MF_UNCHECKED);
 221
 222     /* Check or uncheck the show 16-bit tasks menu item */
 223     if (TaskManagerSettings.Show16BitTasks)
 224         CheckMenuItem(hEditMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_CHECKED);
 225     else
 226         CheckMenuItem(hEditMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_UNCHECKED);
 227
 228     if (TaskManagerSettings.View_LargeIcons)
 229         CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
 230     else if (TaskManagerSettings.View_SmallIcons)
 231         CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
 232     else
 233         CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
 234
 235     if (TaskManagerSettings.ShowKernelTimes)
 236         CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
 237     else
 238         CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
 239
 240     if (TaskManagerSettings.UpdateSpeed == 1)
 241         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_HIGH, MF_BYCOMMAND);
 242     else if (TaskManagerSettings.UpdateSpeed == 2)
 243         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_NORMAL, MF_BYCOMMAND);
 244     else if (TaskManagerSettings.UpdateSpeed == 4)
 245         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_LOW, MF_BYCOMMAND);
 246     else
 247         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_PAUSED, MF_BYCOMMAND);
 248
 249     if (TaskManagerSettings.CPUHistory_OneGraphPerCPU)
 250         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
 251     else
 252         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
 253
 254     nActivePage = TaskManagerSettings.ActiveTabPage;
 255     SendMessageW(hTabWnd, TCM_SETCURFOCUS, 0, 0);
 256     SendMessageW(hTabWnd, TCM_SETCURFOCUS, 1, 0);
 257     SendMessageW(hTabWnd, TCM_SETCURFOCUS, 2, 0);
 258     SendMessageW(hTabWnd, TCM_SETCURFOCUS, nActivePage, 0);
 259
 260     if (TaskManagerSettings.UpdateSpeed == 1)
 261         SetTimer(hWnd, 1, 1000, NULL);
 262     else if (TaskManagerSettings.UpdateSpeed == 2)
 263         SetTimer(hWnd, 1, 2000, NULL);
 264     else if (TaskManagerSettings.UpdateSpeed == 4)
 265         SetTimer(hWnd, 1, 4000, NULL);
 266
 267     /*
 268      * Refresh the performance data
 269      * Sample it twice so we can establish
 270      * the delta values & cpu usage
 271      */
 272     PerfDataRefresh();
 273     PerfDataRefresh();
 274
 275     RefreshApplicationPage();
 276     RefreshProcessPage();
 277     RefreshPerformancePage();
 278
 279     TrayIcon_ShellAddTrayIcon();
 280
 281     return TRUE;
 282 }
 283
 284 /* OnSize()
 285  * This function handles all the sizing events for the application
 286  * It re-sizes every window, and child window that needs re-sizing
 287  */
 288 static void OnSize( UINT nType, int cx, int cy )
 289 {
 290     int     nParts[3];
 291     int     nXDifference;
 292     int     nYDifference;
 293     RECT    rc;
 294
 295     if (nType == SIZE_MINIMIZED)
 296     {
 297         if(TaskManagerSettings.HideWhenMinimized)
 298         {
 299           ShowWindow(hMainWnd, SW_HIDE);
 300         }
 301         return;
 302     }
 303
 304     nXDifference = cx - nOldWidth;
 305     nYDifference = cy - nOldHeight;
 306     nOldWidth = cx;
 307     nOldHeight = cy;
 308
 309     /* Update the status bar size */
 310     GetWindowRect(hStatusWnd, &rc);
 311     SendMessageW(hStatusWnd, WM_SIZE, nType, MAKELPARAM(cx, cy + (rc.bottom - rc.top)));
 312
 313     /* Update the status bar pane sizes */
 314     nParts[0] = bInMenuLoop ? -1 : 100;
 315     nParts[1] = 210;
 316     nParts[2] = cx;
 317     SendMessageW(hStatusWnd, SB_SETPARTS, bInMenuLoop ? 1 : 3, (LPARAM)nParts);
 318
 319     /* Resize the tab control */
 320     GetWindowRect(hTabWnd, &rc);
 321     cx = (rc.right - rc.left) + nXDifference;
 322     cy = (rc.bottom - rc.top) + nYDifference;
 323     SetWindowPos(hTabWnd, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 324
 325     /* Resize the application page */
 326     GetWindowRect(hApplicationPage, &rc);
 327     cx = (rc.right - rc.left) + nXDifference;
 328     cy = (rc.bottom - rc.top) + nYDifference;
 329     SetWindowPos(hApplicationPage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 330
 331     /* Resize the process page */
 332     GetWindowRect(hProcessPage, &rc);
 333     cx = (rc.right - rc.left) + nXDifference;
 334     cy = (rc.bottom - rc.top) + nYDifference;
 335     SetWindowPos(hProcessPage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 336
 337     /* Resize the performance page */
 338     GetWindowRect(hPerformancePage, &rc);
 339     cx = (rc.right - rc.left) + nXDifference;
 340     cy = (rc.bottom - rc.top) + nYDifference;
 341     SetWindowPos(hPerformancePage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 342 }
 343
 344 static void LoadSettings(void)
 345 {
 346     HKEY    hKey;
 347     int     i;
 348     DWORD   dwSize;
 349
 350    static const WCHAR    wszSubKey[] = {'S','o','f','t','w','a','r','e','\\',
 351                                         'W','i','n','e','\\','T','a','s','k','M','a','n','a','g','e','r',0};
 352    static const WCHAR    wszPreferences[] = {'P','r','e','f','e','r','e','n','c','e','s',0};
 353
 354     /* Window size & position settings */
 355     TaskManagerSettings.Maximized = FALSE;
 356     TaskManagerSettings.Left = 0;
 357     TaskManagerSettings.Top = 0;
 358     TaskManagerSettings.Right = 0;
 359     TaskManagerSettings.Bottom = 0;
 360
 361     /* Tab settings */
 362     TaskManagerSettings.ActiveTabPage = 0;
 363
 364     /* Options menu settings */
 365     TaskManagerSettings.AlwaysOnTop = FALSE;
 366     TaskManagerSettings.MinimizeOnUse = TRUE;
 367     TaskManagerSettings.HideWhenMinimized = TRUE;
 368     TaskManagerSettings.Show16BitTasks = TRUE;
 369
 370     /* Update speed settings */
 371     TaskManagerSettings.UpdateSpeed = 2;
 372
 373     /* Applications page settings */
 374     TaskManagerSettings.View_LargeIcons = FALSE;
 375     TaskManagerSettings.View_SmallIcons = FALSE;
 376     TaskManagerSettings.View_Details = TRUE;
 377
 378     /* Processes page settings */
 379     TaskManagerSettings.ShowProcessesFromAllUsers = FALSE; /* Server-only? */
 380     TaskManagerSettings.Column_ImageName = TRUE;
 381     TaskManagerSettings.Column_PID = TRUE;
 382     TaskManagerSettings.Column_CPUUsage = TRUE;
 383     TaskManagerSettings.Column_CPUTime = TRUE;
 384     TaskManagerSettings.Column_MemoryUsage = TRUE;
 385     TaskManagerSettings.Column_MemoryUsageDelta = FALSE;
 386     TaskManagerSettings.Column_PeakMemoryUsage = FALSE;
 387     TaskManagerSettings.Column_PageFaults = FALSE;
 388     TaskManagerSettings.Column_USERObjects = FALSE;
 389     TaskManagerSettings.Column_IOReads = FALSE;
 390     TaskManagerSettings.Column_IOReadBytes = FALSE;
 391     TaskManagerSettings.Column_SessionID = FALSE; /* Server-only? */
 392     TaskManagerSettings.Column_UserName = FALSE; /* Server-only? */
 393     TaskManagerSettings.Column_PageFaultsDelta = FALSE;
 394     TaskManagerSettings.Column_VirtualMemorySize = FALSE;
 395     TaskManagerSettings.Column_PagedPool = FALSE;
 396     TaskManagerSettings.Column_NonPagedPool = FALSE;
 397     TaskManagerSettings.Column_BasePriority = FALSE;
 398     TaskManagerSettings.Column_HandleCount = FALSE;
 399     TaskManagerSettings.Column_ThreadCount = FALSE;
 400     TaskManagerSettings.Column_GDIObjects = FALSE;
 401     TaskManagerSettings.Column_IOWrites = FALSE;
 402     TaskManagerSettings.Column_IOWriteBytes = FALSE;
 403     TaskManagerSettings.Column_IOOther = FALSE;
 404     TaskManagerSettings.Column_IOOtherBytes = FALSE;
 405
 406     for (i = 0; i < 25; i++) {
 407         TaskManagerSettings.ColumnOrderArray[i] = i;
 408     }
 409     TaskManagerSettings.ColumnSizeArray[0] = 105;
 410     TaskManagerSettings.ColumnSizeArray[1] = 50;
 411     TaskManagerSettings.ColumnSizeArray[2] = 107;
 412     TaskManagerSettings.ColumnSizeArray[3] = 70;
 413     TaskManagerSettings.ColumnSizeArray[4] = 35;
 414     TaskManagerSettings.ColumnSizeArray[5] = 70;
 415     TaskManagerSettings.ColumnSizeArray[6] = 70;
 416     TaskManagerSettings.ColumnSizeArray[7] = 100;
 417     TaskManagerSettings.ColumnSizeArray[8] = 70;
 418     TaskManagerSettings.ColumnSizeArray[9] = 70;
 419     TaskManagerSettings.ColumnSizeArray[10] = 70;
 420     TaskManagerSettings.ColumnSizeArray[11] = 70;
 421     TaskManagerSettings.ColumnSizeArray[12] = 70;
 422     TaskManagerSettings.ColumnSizeArray[13] = 70;
 423     TaskManagerSettings.ColumnSizeArray[14] = 60;
 424     TaskManagerSettings.ColumnSizeArray[15] = 60;
 425     TaskManagerSettings.ColumnSizeArray[16] = 60;
 426     TaskManagerSettings.ColumnSizeArray[17] = 60;
 427     TaskManagerSettings.ColumnSizeArray[18] = 60;
 428     TaskManagerSettings.ColumnSizeArray[19] = 70;
 429     TaskManagerSettings.ColumnSizeArray[20] = 70;
 430     TaskManagerSettings.ColumnSizeArray[21] = 70;
 431     TaskManagerSettings.ColumnSizeArray[22] = 70;
 432     TaskManagerSettings.ColumnSizeArray[23] = 70;
 433     TaskManagerSettings.ColumnSizeArray[24] = 70;
 434
 435     TaskManagerSettings.SortColumn = 1;
 436     TaskManagerSettings.SortAscending = TRUE;
 437
 438     /* Performance page settings */
 439     TaskManagerSettings.CPUHistory_OneGraphPerCPU = TRUE;
 440     TaskManagerSettings.ShowKernelTimes = FALSE;
 441
 442     /* Open the key */
 443     /* @@ Wine registry key: HKCU\Software\Wine\TaskManager */
 444     if (RegOpenKeyExW(HKEY_CURRENT_USER, wszSubKey, 0, KEY_READ, &hKey) != ERROR_SUCCESS)
 445         return;
 446     /* Read the settings */
 447     dwSize = sizeof(TASKMANAGER_SETTINGS);
 448     RegQueryValueExW(hKey, wszPreferences, NULL, NULL, (LPBYTE)&TaskManagerSettings, &dwSize);
 449
 450     /* Close the key */
 451     RegCloseKey(hKey);
 452 }
 453
 454 static void SaveSettings(void)
 455 {
 456     HKEY hKey;
 457
 458     static const WCHAR wszSubKey3[] = {'S','o','f','t','w','a','r','e','\\',
 459                                        'W','i','n','e','\\','T','a','s','k','M','a','n','a','g','e','r',0};
 460     static const WCHAR wszPreferences[] = {'P','r','e','f','e','r','e','n','c','e','s',0};
 461
 462     /* Open (or create) the key */
 463
 464     /* @@ Wine registry key: HKCU\Software\Wine\TaskManager */
 465     if (RegCreateKeyExW(HKEY_CURRENT_USER, wszSubKey3, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL) != ERROR_SUCCESS)
 466         return;
 467     /* Save the settings */
 468     RegSetValueExW(hKey, wszPreferences, 0, REG_BINARY, (LPBYTE)&TaskManagerSettings, sizeof(TASKMANAGER_SETTINGS));
 469     /* Close the key */
 470     RegCloseKey(hKey);
 471 }
 472
 473 static void TaskManager_OnRestoreMainWindow(void)
 474 {
 475   BOOL OnTop;
 476
 477   OnTop = (GetWindowLongW(hMainWnd, GWL_EXSTYLE) & WS_EX_TOPMOST) != 0;
 478
 479   OpenIcon(hMainWnd);
 480   SetForegroundWindow(hMainWnd);
 481   SetWindowPos(hMainWnd, (OnTop ? HWND_TOPMOST : HWND_TOP), 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_SHOWWINDOW);
 482 }
 483
 484 static void TaskManager_OnEnterMenuLoop(HWND hWnd)
 485 {
 486     int nParts;
 487
 488     /* Update the status bar pane sizes */
 489     nParts = -1;
 490     SendMessageW(hStatusWnd, SB_SETPARTS, 1, (LPARAM)&nParts);
 491     bInMenuLoop = TRUE;
 492     SendMessageW(hStatusWnd, SB_SETTEXTW, 0, 0);
 493 }
 494
 495 static void TaskManager_OnExitMenuLoop(HWND hWnd)
 496 {
 497     RECT  rc;
 498     int   nParts[3];
 499     WCHAR text[256];
 500
 501     WCHAR wszCPU_Usage[255];
 502     WCHAR wszProcesses[255];
 503
 504     LoadStringW(hInst, IDS_STATUS_BAR_CPU_USAGE, wszCPU_Usage, sizeof(wszCPU_Usage)/sizeof(WCHAR));
 505     LoadStringW(hInst, IDS_STATUS_BAR_PROCESSES, wszProcesses, sizeof(wszProcesses)/sizeof(WCHAR));
 506
 507     bInMenuLoop = FALSE;
 508     /* Update the status bar pane sizes */
 509     GetClientRect(hWnd, &rc);
 510     nParts[0] = 100;
 511     nParts[1] = 210;
 512     nParts[2] = rc.right;
 513     SendMessageW(hStatusWnd, SB_SETPARTS, 3, (LPARAM)nParts);
 514     SendMessageW(hStatusWnd, SB_SETTEXTW, 0, 0);
 515     wsprintfW(text, wszCPU_Usage, PerfDataGetProcessorUsage());
 516     SendMessageW(hStatusWnd, SB_SETTEXTW, 1, (LPARAM)text);
 517     wsprintfW(text, wszProcesses, PerfDataGetProcessCount());
 518     SendMessageW(hStatusWnd, SB_SETTEXTW, 0, (LPARAM)text);
 519 }
 520
 521 static void TaskManager_OnMenuSelect(HWND hWnd, UINT nItemID, UINT nFlags, HMENU hSysMenu)
 522 {
 523     WCHAR wstr[256] = {0};
 524
 525     LoadStringW(hInst, nItemID, wstr, sizeof(wstr)/sizeof(WCHAR));
 526     SendMessageW(hStatusWnd, SB_SETTEXTW, 0, (LPARAM)wstr);
 527 }
 528
 529 static void TaskManager_OnViewUpdateSpeedHigh(void)
 530 {
 531     HMENU hMenu;
 532     HMENU hViewMenu;
 533     HMENU hUpdateSpeedMenu;
 534
 535     hMenu = GetMenu(hMainWnd);
 536     hViewMenu = GetSubMenu(hMenu, 2);
 537     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
 538
 539     TaskManagerSettings.UpdateSpeed = 1;
 540     CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_HIGH, MF_BYCOMMAND);
 541
 542     KillTimer(hMainWnd, 1);
 543     SetTimer(hMainWnd, 1, 1000, NULL);
 544 }
 545
 546 static void TaskManager_OnViewUpdateSpeedNormal(void)
 547 {
 548     HMENU hMenu;
 549     HMENU hViewMenu;
 550     HMENU hUpdateSpeedMenu;
 551
 552     hMenu = GetMenu(hMainWnd);
 553     hViewMenu = GetSubMenu(hMenu, 2);
 554     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
 555
 556     TaskManagerSettings.UpdateSpeed = 2;
 557     CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_NORMAL, MF_BYCOMMAND);
 558
 559     KillTimer(hMainWnd, 1);
 560     SetTimer(hMainWnd, 1, 2000, NULL);
 561 }
 562
 563 static void TaskManager_OnViewUpdateSpeedLow(void)
 564 {
 565     HMENU hMenu;
 566     HMENU hViewMenu;
 567     HMENU hUpdateSpeedMenu;
 568
 569     hMenu = GetMenu(hMainWnd);
 570     hViewMenu = GetSubMenu(hMenu, 2);
 571     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
 572
 573     TaskManagerSettings.UpdateSpeed = 4;
 574     CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_LOW, MF_BYCOMMAND);
 575
 576     KillTimer(hMainWnd, 1);
 577     SetTimer(hMainWnd, 1, 4000, NULL);
 578 }
 579
 580 static void TaskManager_OnViewUpdateSpeedPaused(void)
 581 {
 582     HMENU hMenu;
 583     HMENU hViewMenu;
 584     HMENU hUpdateSpeedMenu;
 585
 586     hMenu = GetMenu(hMainWnd);
 587     hViewMenu = GetSubMenu(hMenu, 2);
 588     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
 589     TaskManagerSettings.UpdateSpeed = 0;
 590     CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_PAUSED, MF_BYCOMMAND);
 591     KillTimer(hMainWnd, 1);
 592 }
 593
 594 static void TaskManager_OnTabWndSelChange(void)
 595 {
 596     int   i;
 597     HMENU hMenu;
 598     HMENU hOptionsMenu;
 599     HMENU hViewMenu;
 600     HMENU hSubMenu;
 601
 602     WCHAR wszLargeIcons[255];
 603     WCHAR wszSmallIcons[255];
 604     WCHAR wszDetails[255];
 605     WCHAR wszWindows[255];
 606     WCHAR wszSelectColumns[255];
 607     WCHAR wszShow16bTasks[255];
 608     WCHAR wszOneGraphAllCPU[255];
 609     WCHAR wszOneGraphPerCPU[255];
 610     WCHAR wszCPUHistory[255];
 611     WCHAR wszShowKernelTimes[255];
 612
 613     LoadStringW(hInst, IDS_VIEW_LARGE, wszLargeIcons, sizeof(wszLargeIcons)/sizeof(WCHAR));
 614     LoadStringW(hInst, IDS_VIEW_SMALL, wszSmallIcons, sizeof(wszSmallIcons)/sizeof(WCHAR));
 615     LoadStringW(hInst, IDS_VIEW_DETAILS, wszDetails, sizeof(wszDetails)/sizeof(WCHAR));
 616     LoadStringW(hInst, IDS_WINDOWS, wszWindows, sizeof(wszWindows)/sizeof(WCHAR));
 617     LoadStringW(hInst, IDS_VIEW_SELECTCOLUMNS, wszSelectColumns, sizeof(wszSelectColumns)/sizeof(WCHAR));
 618     LoadStringW(hInst, IDS_OPTIONS_SHOW16BITTASKS, wszShow16bTasks, sizeof(wszShow16bTasks)/sizeof(WCHAR));
 619     LoadStringW(hInst, IDS_VIEW_CPUHISTORY_ONEGRAPHALL, wszOneGraphAllCPU, sizeof(wszOneGraphAllCPU)/sizeof(WCHAR));
 620     LoadStringW(hInst, IDS_VIEW_CPUHISTORY_ONEGRAPHPERCPU, wszOneGraphPerCPU, sizeof(wszOneGraphPerCPU)/sizeof(WCHAR));
 621     LoadStringW(hInst, IDS_VIEW_CPUHISTORY, wszCPUHistory, sizeof(wszCPUHistory)/sizeof(WCHAR));
 622     LoadStringW(hInst, IDS_VIEW_SHOWKERNELTIMES, wszShowKernelTimes, sizeof(wszShowKernelTimes)/sizeof(WCHAR));
 623
 624     hMenu = GetMenu(hMainWnd);
 625     hViewMenu = GetSubMenu(hMenu, 2);
 626     hOptionsMenu = GetSubMenu(hMenu, 1);
 627     TaskManagerSettings.ActiveTabPage = SendMessageW(hTabWnd, TCM_GETCURSEL, 0, 0);
 628     for (i = GetMenuItemCount(hViewMenu) - 1; i > 2; i--) {
 629         hSubMenu = GetSubMenu(hViewMenu, i);
 630         if (hSubMenu)
 631             DestroyMenu(hSubMenu);
 632         RemoveMenu(hViewMenu, i, MF_BYPOSITION);
 633     }
 634     RemoveMenu(hOptionsMenu, 3, MF_BYPOSITION);
 635     switch (TaskManagerSettings.ActiveTabPage) {
 636     case 0:
 637         ShowWindow(hApplicationPage, SW_SHOW);
 638         ShowWindow(hProcessPage, SW_HIDE);
 639         ShowWindow(hPerformancePage, SW_HIDE);
 640         BringWindowToTop(hApplicationPage);
 641         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_LARGE, wszLargeIcons);
 642         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_SMALL, wszSmallIcons);
 643         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_DETAILS, wszDetails);
 644
 645         if (GetMenuItemCount(hMenu) <= 4) {
 646             hSubMenu = LoadMenuW(hInst, MAKEINTRESOURCEW(IDR_WINDOWSMENU));
 647             InsertMenuW(hMenu, 3, MF_BYPOSITION|MF_POPUP, (UINT_PTR)hSubMenu, wszWindows);
 648             DrawMenuBar(hMainWnd);
 649         }
 650         if (TaskManagerSettings.View_LargeIcons)
 651             CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
 652         else if (TaskManagerSettings.View_SmallIcons)
 653             CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
 654         else
 655             CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
 656         /*
 657          * Give the application list control focus
 658          */
 659         SetFocus(hApplicationPageListCtrl);
 660         break;
 661
 662     case 1:
 663         ShowWindow(hApplicationPage, SW_HIDE);
 664         ShowWindow(hProcessPage, SW_SHOW);
 665         ShowWindow(hPerformancePage, SW_HIDE);
 666         BringWindowToTop(hProcessPage);
 667         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_SELECTCOLUMNS, wszSelectColumns);
 668         AppendMenuW(hOptionsMenu, MF_STRING, ID_OPTIONS_SHOW16BITTASKS, wszShow16bTasks);
 669         if (TaskManagerSettings.Show16BitTasks)
 670             CheckMenuItem(hOptionsMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_CHECKED);
 671         if (GetMenuItemCount(hMenu) > 4)
 672         {
 673             RemoveMenu(hMenu, 3, MF_BYPOSITION);
 674             DrawMenuBar(hMainWnd);
 675         }
 676         /*
 677          * Give the process list control focus
 678          */
 679         SetFocus(hProcessPageListCtrl);
 680         break;
 681
 682     case 2:
 683         ShowWindow(hApplicationPage, SW_HIDE);
 684         ShowWindow(hProcessPage, SW_HIDE);
 685         ShowWindow(hPerformancePage, SW_SHOW);
 686         BringWindowToTop(hPerformancePage);
 687         if (GetMenuItemCount(hMenu) > 4) {
 688             RemoveMenu(hMenu, 3, MF_BYPOSITION);
 689             DrawMenuBar(hMainWnd);
 690         }
 691         hSubMenu = CreatePopupMenu();
 692         AppendMenuW(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHALL, wszOneGraphAllCPU);
 693         AppendMenuW(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, wszOneGraphPerCPU);
 694         AppendMenuW(hViewMenu, MF_STRING|MF_POPUP, (UINT_PTR)hSubMenu, wszCPUHistory);
 695         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_SHOWKERNELTIMES, wszShowKernelTimes);
 696         if (TaskManagerSettings.ShowKernelTimes)
 697             CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
 698         else
 699             CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
 700         if (TaskManagerSettings.CPUHistory_OneGraphPerCPU)
 701             CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
 702         else
 703             CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
 704         /*
 705          * Give the tab control focus
 706          */
 707         SetFocus(hTabWnd);
 708         break;
 709     }
 710 }
 711
 712 LPWSTR GetLastErrorText(LPWSTR lpwszBuf, DWORD dwSize)
 713 {
 714     DWORD  dwRet;
 715     LPWSTR lpwszTemp = NULL;
 716     static const WCHAR    wszFormat[] = {'%','s',' ','(','%','u',')',0};
 717
 718     dwRet = FormatMessageW( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |FORMAT_MESSAGE_ARGUMENT_ARRAY,
 719                            NULL,
 720                            GetLastError(),
 721                            LANG_NEUTRAL,
 722                            (LPWSTR)&lpwszTemp,
 723                            0,
 724                            NULL );
 725
 726     /* supplied buffer is not long enough */
 727     if (!dwRet || ( dwSize < dwRet+14)) {
 728         lpwszBuf[0] = '\0';
 729     } else {
 730         lpwszTemp[strlenW(lpwszTemp)-2] = '\0';  /* remove cr and newline character */
 731         sprintfW(lpwszBuf, wszFormat, lpwszTemp, GetLastError());
 732     }
 733     if (lpwszTemp) {
 734         LocalFree(lpwszTemp);
 735     }
 736     return lpwszBuf;
 737 }
 738
 739 /* Message handler for dialog box. */
 740 static INT_PTR CALLBACK
 741 TaskManagerWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 742 {
 743     static const WCHAR wszTaskmgr[] = {'t','a','s','k','m','g','r',0};
 744     HDC             hdc;
 745     PAINTSTRUCT     ps;
 746     LPRECT          pRC;
 747     RECT            rc;
 748     LPNMHDR         pnmh;
 749     WINDOWPLACEMENT wp;
 750
 751     switch (message) {
 752     case WM_INITDIALOG:
 753         hMainWnd = hDlg;
 754         return OnCreate(hDlg);
 755
 756     case WM_COMMAND:
 757         if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) {
 758             EndDialog(hDlg, LOWORD(wParam));
 759             return TRUE;
 760         }
 761         /* Process menu commands */
 762         switch (LOWORD(wParam))
 763         {
 764         case ID_FILE_NEW:
 765             TaskManager_OnFileNew();
 766             break;
 767         case ID_OPTIONS_ALWAYSONTOP:
 768             TaskManager_OnOptionsAlwaysOnTop();
 769             break;
 770         case ID_OPTIONS_MINIMIZEONUSE:
 771             TaskManager_OnOptionsMinimizeOnUse();
 772             break;
 773         case ID_OPTIONS_HIDEWHENMINIMIZED:
 774             TaskManager_OnOptionsHideWhenMinimized();
 775             break;
 776         case ID_OPTIONS_SHOW16BITTASKS:
 777             TaskManager_OnOptionsShow16BitTasks();
 778             break;
 779         case ID_RESTORE:
 780             TaskManager_OnRestoreMainWindow();
 781             break;
 782         case ID_VIEW_LARGE:
 783             ApplicationPage_OnViewLargeIcons();
 784             break;
 785         case ID_VIEW_SMALL:
 786             ApplicationPage_OnViewSmallIcons();
 787             break;
 788         case ID_VIEW_DETAILS:
 789             ApplicationPage_OnViewDetails();
 790             break;
 791         case ID_VIEW_SHOWKERNELTIMES:
 792             PerformancePage_OnViewShowKernelTimes();
 793             break;
 794         case ID_VIEW_CPUHISTORY_ONEGRAPHALL:
 795             PerformancePage_OnViewCPUHistoryOneGraphAll();
 796             break;
 797         case ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU:
 798             PerformancePage_OnViewCPUHistoryOneGraphPerCPU();
 799             break;
 800         case ID_VIEW_UPDATESPEED_HIGH:
 801             TaskManager_OnViewUpdateSpeedHigh();
 802             break;
 803         case ID_VIEW_UPDATESPEED_NORMAL:
 804             TaskManager_OnViewUpdateSpeedNormal();
 805             break;
 806         case ID_VIEW_UPDATESPEED_LOW:
 807             TaskManager_OnViewUpdateSpeedLow();
 808             break;
 809         case ID_VIEW_UPDATESPEED_PAUSED:
 810             TaskManager_OnViewUpdateSpeedPaused();
 811             break;
 812         case ID_VIEW_SELECTCOLUMNS:
 813             ProcessPage_OnViewSelectColumns();
 814             break;
 815         case ID_VIEW_REFRESH:
 816             PostMessageW(hDlg, WM_TIMER, 0, 0);
 817             break;
 818         case ID_WINDOWS_TILEHORIZONTALLY:
 819             ApplicationPage_OnWindowsTileHorizontally();
 820             break;
 821         case ID_WINDOWS_TILEVERTICALLY:
 822             ApplicationPage_OnWindowsTileVertically();
 823             break;
 824         case ID_WINDOWS_MINIMIZE:
 825             ApplicationPage_OnWindowsMinimize();
 826             break;
 827         case ID_WINDOWS_MAXIMIZE:
 828             ApplicationPage_OnWindowsMaximize();
 829             break;
 830         case ID_WINDOWS_CASCADE:
 831             ApplicationPage_OnWindowsCascade();
 832             break;
 833         case ID_WINDOWS_BRINGTOFRONT:
 834             ApplicationPage_OnWindowsBringToFront();
 835             break;
 836         case ID_APPLICATION_PAGE_SWITCHTO:
 837             ApplicationPage_OnSwitchTo();
 838             break;
 839         case ID_APPLICATION_PAGE_ENDTASK:
 840             ApplicationPage_OnEndTask();
 841             break;
 842         case ID_APPLICATION_PAGE_GOTOPROCESS:
 843             ApplicationPage_OnGotoProcess();
 844             break;
 845         case ID_PROCESS_PAGE_ENDPROCESS:
 846             ProcessPage_OnEndProcess();
 847             break;
 848         case ID_PROCESS_PAGE_ENDPROCESSTREE:
 849             ProcessPage_OnEndProcessTree();
 850             break;
 851         case ID_PROCESS_PAGE_DEBUG:
 852             ProcessPage_OnDebug();
 853             break;
 854         case ID_PROCESS_PAGE_SETAFFINITY:
 855             ProcessPage_OnSetAffinity();
 856             break;
 857         case ID_PROCESS_PAGE_SETPRIORITY_REALTIME:
 858             ProcessPage_OnSetPriorityRealTime();
 859             break;
 860         case ID_PROCESS_PAGE_SETPRIORITY_HIGH:
 861             ProcessPage_OnSetPriorityHigh();
 862             break;
 863         case ID_PROCESS_PAGE_SETPRIORITY_ABOVENORMAL:
 864             ProcessPage_OnSetPriorityAboveNormal();
 865             break;
 866         case ID_PROCESS_PAGE_SETPRIORITY_NORMAL:
 867             ProcessPage_OnSetPriorityNormal();
 868             break;
 869         case ID_PROCESS_PAGE_SETPRIORITY_BELOWNORMAL:
 870             ProcessPage_OnSetPriorityBelowNormal();
 871             break;
 872         case ID_PROCESS_PAGE_SETPRIORITY_LOW:
 873             ProcessPage_OnSetPriorityLow();
 874             break;
 875         case ID_PROCESS_PAGE_DEBUGCHANNELS:
 876             ProcessPage_OnDebugChannels();
 877             break;
 878         case ID_HELP_TOPICS:
 879             WinHelpW(hDlg, wszTaskmgr, HELP_FINDER, 0);
 880             break;
 881         case ID_HELP_ABOUT:
 882             OnAbout();
 883             break;
 884         case ID_FILE_EXIT:
 885             EndDialog(hDlg, IDOK);
 886             break;
 887         }
 888         break;
 889
 890     case WM_ONTRAYICON:
 891         switch(lParam)
 892         {
 893         case WM_RBUTTONDOWN:
 894             {
 895             POINT pt;
 896             BOOL OnTop;
 897             HMENU hMenu, hPopupMenu;
 898
 899             GetCursorPos(&pt);
 900
 901             OnTop = (GetWindowLongW(hMainWnd, GWL_EXSTYLE) & WS_EX_TOPMOST) != 0;
 902
 903             hMenu = LoadMenuW(hInst, MAKEINTRESOURCEW(IDR_TRAY_POPUP));
 904             hPopupMenu = GetSubMenu(hMenu, 0);
 905
 906             if(IsWindowVisible(hMainWnd))
 907             {
 908               DeleteMenu(hPopupMenu, ID_RESTORE, MF_BYCOMMAND);
 909             }
 910             else
 911             {
 912               SetMenuDefaultItem(hPopupMenu, ID_RESTORE, FALSE);
 913             }
 914
 915             if(OnTop)
 916             {
 917               CheckMenuItem(hPopupMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND | MF_CHECKED);
 918             }
 919
 920             SetForegroundWindow(hMainWnd);
 921             TrackPopupMenuEx(hPopupMenu, 0, pt.x, pt.y, hMainWnd, NULL);
 922
 923             DestroyMenu(hMenu);
 924             break;
 925             }
 926         case WM_LBUTTONDBLCLK:
 927             TaskManager_OnRestoreMainWindow();
 928             break;
 929         }
 930         break;
 931
 932     case WM_NOTIFY:
 933         pnmh = (LPNMHDR)lParam;
 934         if ((pnmh->hwndFrom == hTabWnd) &&
 935             (pnmh->idFrom == IDC_TAB) &&
 936             (pnmh->code == TCN_SELCHANGE))
 937         {
 938             TaskManager_OnTabWndSelChange();
 939         }
 940         break;
 941
 942     case WM_NCPAINT:
 943         hdc = GetDC(hDlg);
 944         GetClientRect(hDlg, &rc);
 945         Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
 946         ReleaseDC(hDlg, hdc);
 947         break;
 948
 949     case WM_PAINT:
 950         hdc = BeginPaint(hDlg, &ps);
 951         GetClientRect(hDlg, &rc);
 952         Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
 953         EndPaint(hDlg, &ps);
 954         break;
 955
 956     case WM_SIZING:
 957         /* Make sure the user is sizing the dialog */
 958         /* in an acceptable range */
 959         pRC = (LPRECT)lParam;
 960         if ((wParam == WMSZ_LEFT) || (wParam == WMSZ_TOPLEFT) || (wParam == WMSZ_BOTTOMLEFT)) {
 961             /* If the width is too small enlarge it to the minimum */
 962             if (nMinimumWidth > (pRC->right - pRC->left))
 963                 pRC->left = pRC->right - nMinimumWidth;
 964         } else {
 965             /* If the width is too small enlarge it to the minimum */
 966             if (nMinimumWidth > (pRC->right - pRC->left))
 967                 pRC->right = pRC->left + nMinimumWidth;
 968         }
 969         if ((wParam == WMSZ_TOP) || (wParam == WMSZ_TOPLEFT) || (wParam == WMSZ_TOPRIGHT)) {
 970             /* If the height is too small enlarge it to the minimum */
 971             if (nMinimumHeight > (pRC->bottom - pRC->top))
 972                 pRC->top = pRC->bottom - nMinimumHeight;
 973         } else {
 974             /* If the height is too small enlarge it to the minimum */
 975             if (nMinimumHeight > (pRC->bottom - pRC->top))
 976                 pRC->bottom = pRC->top + nMinimumHeight;
 977         }
 978         return TRUE;
 979
 980     case WM_SIZE:
 981         /* Handle the window sizing in its own function */
 982         OnSize(wParam, LOWORD(lParam), HIWORD(lParam));
 983         break;
 984
 985     case WM_DESTROY:
 986         ShowWindow(hDlg, SW_HIDE);
 987         TrayIcon_ShellRemoveTrayIcon();
 988         wp.length = sizeof(WINDOWPLACEMENT);
 989         GetWindowPlacement(hDlg, &wp);
 990         TaskManagerSettings.Left = wp.rcNormalPosition.left;
 991         TaskManagerSettings.Top = wp.rcNormalPosition.top;
 992         TaskManagerSettings.Right = wp.rcNormalPosition.right;
 993         TaskManagerSettings.Bottom = wp.rcNormalPosition.bottom;
 994         if (IsZoomed(hDlg) || (wp.flags & WPF_RESTORETOMAXIMIZED))
 995             TaskManagerSettings.Maximized = TRUE;
 996         else
 997             TaskManagerSettings.Maximized = FALSE;
 998         return DefWindowProcW(hDlg, message, wParam, lParam);
 999
1000     case WM_TIMER:
1001         /* Refresh the performance data */
1002         PerfDataRefresh();
1003         RefreshApplicationPage();
1004         RefreshProcessPage();
1005         RefreshPerformancePage();
1006         TrayIcon_ShellUpdateTrayIcon();
1007         break;
1008
1009     case WM_ENTERMENULOOP:
1010         TaskManager_OnEnterMenuLoop(hDlg);
1011         break;
1012     case WM_EXITMENULOOP:
1013         TaskManager_OnExitMenuLoop(hDlg);
1014         break;
1015     case WM_MENUSELECT:
1016         TaskManager_OnMenuSelect(hDlg, LOWORD(wParam), HIWORD(wParam), (HMENU)lParam);
1017         break;
1018     }
1019
1020     return 0;
1021 }
1022
1023 int APIENTRY WinMain(HINSTANCE hInstance,
1024                      HINSTANCE hPrevInstance,
1025                      LPSTR     lpCmdLine,
1026                      int       nCmdShow)
1027 {
1028     HANDLE hProcess;
1029     HANDLE hToken;
1030     TOKEN_PRIVILEGES tkp;
1031
1032     /* Initialize global variables */
1033     hInst = hInstance;
1034
1035     /* Change our priority class to HIGH */
1036     hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId());
1037     SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS);
1038     CloseHandle(hProcess);
1039
1040     /* Now let's get the SE_DEBUG_NAME privilege
1041      * so that we can debug processes
1042      */
1043
1044     /* Get a token for this process.  */
1045     if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) {
1046         static const WCHAR SeDebugPrivilegeW[] = {'S','e','D','e','b','u','g','P','r','i','v','i','l','e','g','e',0};
1047
1048         /* Get the LUID for the debug privilege.  */
1049         LookupPrivilegeValueW(NULL, SeDebugPrivilegeW, &tkp.Privileges[0].Luid);
1050
1051         tkp.PrivilegeCount = 1;  /* one privilege to set */
1052         tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1053
1054         /* Get the debug privilege for this process. */
1055         AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, NULL, 0);
1056     }
1057
1058     /* Load our settings from the registry */
1059     LoadSettings();
1060
1061     /* Initialize perf data */
1062     if (!PerfDataInitialize()) {
1063         return -1;
1064     }
1065
1066     DialogBoxW(hInst, (LPWSTR)IDD_TASKMGR_DIALOG, NULL, TaskManagerWndProc);
1067
1068     /* Save our settings to the registry */
1069     SaveSettings();
1070     return 0;
1071 }