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  *
   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 <malloc.h>
  28 #include <memory.h>
  29 #include <tchar.h>
  30 #include <stdio.h>
  31 #include <winnt.h>
  32
  33 #include "resource.h"
  34 #include "taskmgr.h"
  35 #include "perfdata.h"
  36 #include "column.h"
  37
  38 #define STATUS_WINDOW   2001
  39
  40 /* Global Variables: */
  41 HINSTANCE hInst;                 /* current instance */
  42
  43 HWND hMainWnd;                   /* Main Window */
  44 HWND hStatusWnd;                 /* Status Bar Window */
  45 HWND hTabWnd;                    /* Tab Control Window */
  46
  47 int  nMinimumWidth;              /* Minimum width of the dialog (OnSize()'s cx) */
  48 int  nMinimumHeight;             /* Minimum height of the dialog (OnSize()'s cy) */
  49
  50 int  nOldWidth;                  /* Holds the previous client area width */
  51 int  nOldHeight;                 /* Holds the previous client area height */
  52
  53 BOOL bInMenuLoop = FALSE;        /* Tells us if we are in the menu loop */
  54
  55 TASKMANAGER_SETTINGS TaskManagerSettings;
  56
  57
  58 void FillSolidRect(HDC hDC, LPCRECT lpRect, COLORREF clr)
  59 {
  60     SetBkColor(hDC, clr);
  61     ExtTextOut(hDC, 0, 0, ETO_OPAQUE, lpRect, NULL, 0, NULL);
  62 }
  63
  64 void FillSolidRect2(HDC hDC, int x, int y, int cx, int cy, COLORREF clr)
  65 {
  66     RECT rect;
  67
  68     SetBkColor(hDC, clr);
  69     rect.left = x;
  70     rect.top = y;
  71     rect.right = x + cx;
  72     rect.bottom = y + cy;
  73     ExtTextOut(hDC, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
  74 }
  75
  76 void Draw3dRect(HDC hDC, int x, int y, int cx, int cy, COLORREF clrTopLeft, COLORREF clrBottomRight)
  77 {
  78     FillSolidRect2(hDC, x, y, cx - 1, 1, clrTopLeft);
  79     FillSolidRect2(hDC, x, y, 1, cy - 1, clrTopLeft);
  80     FillSolidRect2(hDC, x + cx, y, -1, cy, clrBottomRight);
  81     FillSolidRect2(hDC, x, y + cy, cx, -1, clrBottomRight);
  82 }
  83
  84 void Draw3dRect2(HDC hDC, LPRECT lpRect, COLORREF clrTopLeft, COLORREF clrBottomRight)
  85 {
  86     Draw3dRect(hDC, lpRect->left, lpRect->top, lpRect->right - lpRect->left,
  87         lpRect->bottom - lpRect->top, clrTopLeft, clrBottomRight);
  88 }
  89
  90 void Font_DrawText(HDC hDC, LPCTSTR lpszText, int x, int y)
  91 {
  92     HDC        hFontDC;
  93     HBITMAP    hFontBitmap;
  94     HBITMAP    hOldBitmap;
  95     int        i;
  96
  97     hFontDC = CreateCompatibleDC(hDC);
  98     hFontBitmap = LoadBitmap(hInst, MAKEINTRESOURCE(IDB_FONT));
  99     hOldBitmap = (HBITMAP)SelectObject(hFontDC, hFontBitmap);
 100
 101     for (i = 0; i < (int)_tcslen(lpszText); i++) {
 102         if ((lpszText[i] >= '0') && (lpszText[i] <= '9')) {
 103             BitBlt(hDC, x + (i * 8), y, 8, 11, hFontDC, (lpszText[i] - '0') * 8, 0, SRCCOPY);
 104         }
 105         else if (lpszText[i] == 'K')
 106         {
 107             BitBlt(hDC, x + (i * 8), y, 8, 11, hFontDC, 80, 0, SRCCOPY);
 108         }
 109         else if (lpszText[i] == '%')
 110         {
 111             BitBlt(hDC, x + (i * 8), y, 8, 11, hFontDC, 88, 0, SRCCOPY);
 112         }
 113     }
 114     SelectObject(hFontDC, hOldBitmap);
 115     DeleteObject(hFontBitmap);
 116     DeleteDC(hFontDC);
 117 }
 118
 119 static BOOL OnCreate(HWND hWnd)
 120 {
 121     HMENU   hMenu;
 122     HMENU   hEditMenu;
 123     HMENU   hViewMenu;
 124     HMENU   hUpdateSpeedMenu;
 125     HMENU   hCPUHistoryMenu;
 126     int     nActivePage;
 127     int     nParts[3];
 128     RECT    rc;
 129     TCHAR   szTemp[256];
 130     TCITEM  item;
 131
 132     SendMessage(hMainWnd, WM_SETICON, ICON_BIG, (LPARAM)LoadIcon(hInst, MAKEINTRESOURCE(IDI_TASKMANAGER)));
 133
 134     /* Initialize the Windows Common Controls DLL */
 135     InitCommonControls();
 136
 137     /* Get the minimum window sizes */
 138     GetWindowRect(hWnd, &rc);
 139     nMinimumWidth = (rc.right - rc.left);
 140     nMinimumHeight = (rc.bottom - rc.top);
 141
 142     /* Create the status bar */
 143     hStatusWnd = CreateStatusWindow(WS_VISIBLE|WS_CHILD|WS_CLIPSIBLINGS|SBT_NOBORDERS, _T(""), hWnd, STATUS_WINDOW);
 144     if(!hStatusWnd)
 145         return FALSE;
 146
 147     /* Create the status bar panes */
 148     nParts[0] = 100;
 149     nParts[1] = 210;
 150     nParts[2] = 400;
 151     SendMessage(hStatusWnd, SB_SETPARTS, 3, (long)nParts);
 152
 153     /* Create tab pages */
 154     hTabWnd = GetDlgItem(hWnd, IDC_TAB);
 155 #if 1
 156     hApplicationPage = CreateDialog(hInst, MAKEINTRESOURCE(IDD_APPLICATION_PAGE), hWnd, ApplicationPageWndProc);
 157     hProcessPage = CreateDialog(hInst, MAKEINTRESOURCE(IDD_PROCESS_PAGE), hWnd, ProcessPageWndProc);
 158 #else
 159     hApplicationPage = CreateDialog(hInst, MAKEINTRESOURCE(IDD_APPLICATION_PAGE), hTabWnd, ApplicationPageWndProc);
 160     hProcessPage = CreateDialog(hInst, MAKEINTRESOURCE(IDD_PROCESS_PAGE), hTabWnd, ProcessPageWndProc);
 161     hPerformancePage = CreateDialog(hInst, MAKEINTRESOURCE(IDD_PERFORMANCE_PAGE), hTabWnd, PerformancePageWndProc);
 162 #endif
 163
 164     /* Insert tabs */
 165     _tcscpy(szTemp, _T("Applications"));
 166     memset(&item, 0, sizeof(TCITEM));
 167     item.mask = TCIF_TEXT;
 168     item.pszText = szTemp;
 169     SendMessage(hTabWnd, TCM_INSERTITEM, 0, (LPARAM)&item);
 170     _tcscpy(szTemp, _T("Processes"));
 171     memset(&item, 0, sizeof(TCITEM));
 172     item.mask = TCIF_TEXT;
 173     item.pszText = szTemp;
 174     SendMessage(hTabWnd, TCM_INSERTITEM, 1, (LPARAM)&item);
 175
 176 #if 0
 177     _tcscpy(szTemp, _T("Performance"));
 178     memset(&item, 0, sizeof(TCITEM));
 179     item.mask = TCIF_TEXT;
 180     item.pszText = szTemp;
 181     SendMessage(hTabWnd, TCM_INSERTITEM, 2, (LPARAM)&item);
 182 #endif
 183
 184     /* Size everything correctly */
 185     GetClientRect(hWnd, &rc);
 186     nOldWidth = rc.right;
 187     nOldHeight = rc.bottom;
 188     /* nOldStartX = rc.left; */
 189     /*nOldStartY = rc.top;  */
 190
 191 #define PAGE_OFFSET_LEFT    17
 192 #define PAGE_OFFSET_TOP     72
 193 #define PAGE_OFFSET_WIDTH   (PAGE_OFFSET_LEFT*2)
 194 #define PAGE_OFFSET_HEIGHT  (PAGE_OFFSET_TOP+32)
 195
 196     if ((TaskManagerSettings.Left != 0) ||
 197         (TaskManagerSettings.Top != 0) ||
 198         (TaskManagerSettings.Right != 0) ||
 199         (TaskManagerSettings.Bottom != 0))
 200     {
 201         MoveWindow(hWnd, TaskManagerSettings.Left, TaskManagerSettings.Top, TaskManagerSettings.Right - TaskManagerSettings.Left, TaskManagerSettings.Bottom - TaskManagerSettings.Top, TRUE);
 202 #ifdef __GNUC__TEST__
 203         MoveWindow(hApplicationPage, TaskManagerSettings.Left + PAGE_OFFSET_LEFT, TaskManagerSettings.Top + PAGE_OFFSET_TOP, TaskManagerSettings.Right - TaskManagerSettings.Left - PAGE_OFFSET_WIDTH, TaskManagerSettings.Bottom - TaskManagerSettings.Top - PAGE_OFFSET_HEIGHT, FALSE);
 204         MoveWindow(hProcessPage, TaskManagerSettings.Left + PAGE_OFFSET_LEFT, TaskManagerSettings.Top + PAGE_OFFSET_TOP, TaskManagerSettings.Right - TaskManagerSettings.Left - PAGE_OFFSET_WIDTH, TaskManagerSettings.Bottom - TaskManagerSettings.Top - PAGE_OFFSET_HEIGHT, FALSE);
 205         MoveWindow(hPerformancePage, TaskManagerSettings.Left + PAGE_OFFSET_LEFT, TaskManagerSettings.Top + PAGE_OFFSET_TOP, TaskManagerSettings.Right - TaskManagerSettings.Left - PAGE_OFFSET_WIDTH, TaskManagerSettings.Bottom - TaskManagerSettings.Top - PAGE_OFFSET_HEIGHT, FALSE);
 206 #endif
 207     }
 208     if (TaskManagerSettings.Maximized)
 209         ShowWindow(hWnd, SW_MAXIMIZE);
 210
 211     /* Set the always on top style */
 212     hMenu = GetMenu(hWnd);
 213     hEditMenu = GetSubMenu(hMenu, 1);
 214     hViewMenu = GetSubMenu(hMenu, 2);
 215     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
 216     hCPUHistoryMenu = GetSubMenu(hViewMenu, 7);
 217
 218     /* Check or uncheck the always on top menu item */
 219     if (TaskManagerSettings.AlwaysOnTop) {
 220         CheckMenuItem(hEditMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND|MF_CHECKED);
 221         SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
 222     } else {
 223         CheckMenuItem(hEditMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND|MF_UNCHECKED);
 224         SetWindowPos(hWnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
 225     }
 226
 227     /* Check or uncheck the minimize on use menu item */
 228     if (TaskManagerSettings.MinimizeOnUse)
 229         CheckMenuItem(hEditMenu, ID_OPTIONS_MINIMIZEONUSE, MF_BYCOMMAND|MF_CHECKED);
 230     else
 231         CheckMenuItem(hEditMenu, ID_OPTIONS_MINIMIZEONUSE, MF_BYCOMMAND|MF_UNCHECKED);
 232
 233     /* Check or uncheck the hide when minimized menu item */
 234     if (TaskManagerSettings.HideWhenMinimized)
 235         CheckMenuItem(hEditMenu, ID_OPTIONS_HIDEWHENMINIMIZED, MF_BYCOMMAND|MF_CHECKED);
 236     else
 237         CheckMenuItem(hEditMenu, ID_OPTIONS_HIDEWHENMINIMIZED, MF_BYCOMMAND|MF_UNCHECKED);
 238
 239     /* Check or uncheck the show 16-bit tasks menu item */
 240     if (TaskManagerSettings.Show16BitTasks)
 241         CheckMenuItem(hEditMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_CHECKED);
 242     else
 243         CheckMenuItem(hEditMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_UNCHECKED);
 244
 245     if (TaskManagerSettings.View_LargeIcons)
 246         CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
 247     else if (TaskManagerSettings.View_SmallIcons)
 248         CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
 249     else
 250         CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
 251
 252     if (TaskManagerSettings.ShowKernelTimes)
 253         CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
 254     else
 255         CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
 256
 257     if (TaskManagerSettings.UpdateSpeed == 1)
 258         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_HIGH, MF_BYCOMMAND);
 259     else if (TaskManagerSettings.UpdateSpeed == 2)
 260         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_NORMAL, MF_BYCOMMAND);
 261     else if (TaskManagerSettings.UpdateSpeed == 4)
 262         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_LOW, MF_BYCOMMAND);
 263     else
 264         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_PAUSED, MF_BYCOMMAND);
 265
 266     if (TaskManagerSettings.CPUHistory_OneGraphPerCPU)
 267         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
 268     else
 269         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
 270
 271     nActivePage = TaskManagerSettings.ActiveTabPage;
 272     TabCtrl_SetCurFocus/*Sel*/(hTabWnd, 0);
 273     TabCtrl_SetCurFocus/*Sel*/(hTabWnd, 1);
 274     TabCtrl_SetCurFocus/*Sel*/(hTabWnd, 2);
 275     TabCtrl_SetCurFocus/*Sel*/(hTabWnd, nActivePage);
 276
 277     if (TaskManagerSettings.UpdateSpeed == 1)
 278         SetTimer(hWnd, 1, 1000, NULL);
 279     else if (TaskManagerSettings.UpdateSpeed == 2)
 280         SetTimer(hWnd, 1, 2000, NULL);
 281     else if (TaskManagerSettings.UpdateSpeed == 4)
 282         SetTimer(hWnd, 1, 4000, NULL);
 283
 284     /*
 285      * Refresh the performance data
 286      * Sample it twice so we can establish
 287      * the delta values & cpu usage
 288      */
 289     PerfDataRefresh();
 290     PerfDataRefresh();
 291
 292     RefreshApplicationPage();
 293     RefreshProcessPage();
 294     RefreshPerformancePage();
 295
 296     TrayIcon_ShellAddTrayIcon();
 297
 298     return TRUE;
 299 }
 300
 301 /* OnMove()
 302  * This function handles all the moving events for the application
 303  * It moves every child window that needs moving
 304  */
 305 static void OnMove( UINT nType, int cx, int cy )
 306 {
 307 #ifdef __GNUC__TEST__
 308     MoveWindow(hApplicationPage, TaskManagerSettings.Left + PAGE_OFFSET_LEFT, TaskManagerSettings.Top + PAGE_OFFSET_TOP, TaskManagerSettings.Right - TaskManagerSettings.Left - PAGE_OFFSET_WIDTH, TaskManagerSettings.Bottom - TaskManagerSettings.Top - PAGE_OFFSET_HEIGHT, FALSE);
 309     MoveWindow(hProcessPage, TaskManagerSettings.Left + PAGE_OFFSET_LEFT, TaskManagerSettings.Top + PAGE_OFFSET_TOP, TaskManagerSettings.Right - TaskManagerSettings.Left - PAGE_OFFSET_WIDTH, TaskManagerSettings.Bottom - TaskManagerSettings.Top - PAGE_OFFSET_HEIGHT, FALSE);
 310     MoveWindow(hPerformancePage, TaskManagerSettings.Left + PAGE_OFFSET_LEFT, TaskManagerSettings.Top + PAGE_OFFSET_TOP, TaskManagerSettings.Right - TaskManagerSettings.Left - PAGE_OFFSET_WIDTH, TaskManagerSettings.Bottom - TaskManagerSettings.Top - PAGE_OFFSET_HEIGHT, FALSE);
 311 #endif
 312 }
 313
 314 /* OnSize()
 315  * This function handles all the sizing events for the application
 316  * It re-sizes every window, and child window that needs re-sizing
 317  */
 318 static void OnSize( UINT nType, int cx, int cy )
 319 {
 320     int     nParts[3];
 321     int     nXDifference;
 322     int     nYDifference;
 323     RECT    rc;
 324
 325     if (nType == SIZE_MINIMIZED)
 326     {
 327         if(TaskManagerSettings.HideWhenMinimized)
 328         {
 329           ShowWindow(hMainWnd, SW_HIDE);
 330         }
 331         return;
 332     }
 333
 334     nXDifference = cx - nOldWidth;
 335     nYDifference = cy - nOldHeight;
 336     nOldWidth = cx;
 337     nOldHeight = cy;
 338
 339     /* Update the status bar size */
 340     GetWindowRect(hStatusWnd, &rc);
 341     SendMessage(hStatusWnd, WM_SIZE, nType, MAKELPARAM(cx, cy + (rc.bottom - rc.top)));
 342
 343     /* Update the status bar pane sizes */
 344     nParts[0] = bInMenuLoop ? -1 : 100;
 345     nParts[1] = 210;
 346     nParts[2] = cx;
 347     SendMessage(hStatusWnd, SB_SETPARTS, bInMenuLoop ? 1 : 3, (long)nParts);
 348
 349     /* Resize the tab control */
 350     GetWindowRect(hTabWnd, &rc);
 351     cx = (rc.right - rc.left) + nXDifference;
 352     cy = (rc.bottom - rc.top) + nYDifference;
 353     SetWindowPos(hTabWnd, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 354
 355     /* Resize the application page */
 356     GetWindowRect(hApplicationPage, &rc);
 357     cx = (rc.right - rc.left) + nXDifference;
 358     cy = (rc.bottom - rc.top) + nYDifference;
 359     SetWindowPos(hApplicationPage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 360
 361     /* Resize the process page */
 362     GetWindowRect(hProcessPage, &rc);
 363     cx = (rc.right - rc.left) + nXDifference;
 364     cy = (rc.bottom - rc.top) + nYDifference;
 365     SetWindowPos(hProcessPage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 366
 367     /* Resize the performance page */
 368     GetWindowRect(hPerformancePage, &rc);
 369     cx = (rc.right - rc.left) + nXDifference;
 370     cy = (rc.bottom - rc.top) + nYDifference;
 371     SetWindowPos(hPerformancePage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 372 }
 373
 374 static void LoadSettings(void)
 375 {
 376     HKEY    hKey;
 377     TCHAR   szSubKey[] = _T("Software\\Wine\\TaskManager");
 378     int     i;
 379     DWORD   dwSize;
 380
 381     /* Window size & position settings */
 382     TaskManagerSettings.Maximized = FALSE;
 383     TaskManagerSettings.Left = 0;
 384     TaskManagerSettings.Top = 0;
 385     TaskManagerSettings.Right = 0;
 386     TaskManagerSettings.Bottom = 0;
 387
 388     /* Tab settings */
 389     TaskManagerSettings.ActiveTabPage = 0;
 390
 391     /* Options menu settings */
 392     TaskManagerSettings.AlwaysOnTop = FALSE;
 393     TaskManagerSettings.MinimizeOnUse = TRUE;
 394     TaskManagerSettings.HideWhenMinimized = TRUE;
 395     TaskManagerSettings.Show16BitTasks = TRUE;
 396
 397     /* Update speed settings */
 398     TaskManagerSettings.UpdateSpeed = 2;
 399
 400     /* Applications page settings */
 401     TaskManagerSettings.View_LargeIcons = FALSE;
 402     TaskManagerSettings.View_SmallIcons = FALSE;
 403     TaskManagerSettings.View_Details = TRUE;
 404
 405     /* Processes page settings */
 406     TaskManagerSettings.ShowProcessesFromAllUsers = FALSE; /* Server-only? */
 407     TaskManagerSettings.Column_ImageName = TRUE;
 408     TaskManagerSettings.Column_PID = TRUE;
 409     TaskManagerSettings.Column_CPUUsage = FALSE;
 410     TaskManagerSettings.Column_CPUTime = FALSE;
 411     TaskManagerSettings.Column_MemoryUsage = FALSE;
 412     TaskManagerSettings.Column_MemoryUsageDelta = FALSE;
 413     TaskManagerSettings.Column_PeakMemoryUsage = FALSE;
 414     TaskManagerSettings.Column_PageFaults = FALSE;
 415     TaskManagerSettings.Column_USERObjects = FALSE;
 416     TaskManagerSettings.Column_IOReads = FALSE;
 417     TaskManagerSettings.Column_IOReadBytes = FALSE;
 418     TaskManagerSettings.Column_SessionID = FALSE; /* Server-only? */
 419     TaskManagerSettings.Column_UserName = FALSE; /* Server-only? */
 420     TaskManagerSettings.Column_PageFaultsDelta = FALSE;
 421     TaskManagerSettings.Column_VirtualMemorySize = FALSE;
 422     TaskManagerSettings.Column_PagedPool = FALSE;
 423     TaskManagerSettings.Column_NonPagedPool = FALSE;
 424     TaskManagerSettings.Column_BasePriority = FALSE;
 425     TaskManagerSettings.Column_HandleCount = FALSE;
 426     TaskManagerSettings.Column_ThreadCount = FALSE;
 427     TaskManagerSettings.Column_GDIObjects = FALSE;
 428     TaskManagerSettings.Column_IOWrites = FALSE;
 429     TaskManagerSettings.Column_IOWriteBytes = FALSE;
 430     TaskManagerSettings.Column_IOOther = FALSE;
 431     TaskManagerSettings.Column_IOOtherBytes = FALSE;
 432
 433     for (i = 0; i < 25; i++) {
 434         TaskManagerSettings.ColumnOrderArray[i] = i;
 435     }
 436     TaskManagerSettings.ColumnSizeArray[0] = 105;
 437     TaskManagerSettings.ColumnSizeArray[1] = 50;
 438     TaskManagerSettings.ColumnSizeArray[2] = 107;
 439     TaskManagerSettings.ColumnSizeArray[3] = 70;
 440     TaskManagerSettings.ColumnSizeArray[4] = 35;
 441     TaskManagerSettings.ColumnSizeArray[5] = 70;
 442     TaskManagerSettings.ColumnSizeArray[6] = 70;
 443     TaskManagerSettings.ColumnSizeArray[7] = 100;
 444     TaskManagerSettings.ColumnSizeArray[8] = 70;
 445     TaskManagerSettings.ColumnSizeArray[9] = 70;
 446     TaskManagerSettings.ColumnSizeArray[10] = 70;
 447     TaskManagerSettings.ColumnSizeArray[11] = 70;
 448     TaskManagerSettings.ColumnSizeArray[12] = 70;
 449     TaskManagerSettings.ColumnSizeArray[13] = 70;
 450     TaskManagerSettings.ColumnSizeArray[14] = 60;
 451     TaskManagerSettings.ColumnSizeArray[15] = 60;
 452     TaskManagerSettings.ColumnSizeArray[16] = 60;
 453     TaskManagerSettings.ColumnSizeArray[17] = 60;
 454     TaskManagerSettings.ColumnSizeArray[18] = 60;
 455     TaskManagerSettings.ColumnSizeArray[19] = 70;
 456     TaskManagerSettings.ColumnSizeArray[20] = 70;
 457     TaskManagerSettings.ColumnSizeArray[21] = 70;
 458     TaskManagerSettings.ColumnSizeArray[22] = 70;
 459     TaskManagerSettings.ColumnSizeArray[23] = 70;
 460     TaskManagerSettings.ColumnSizeArray[24] = 70;
 461
 462     TaskManagerSettings.SortColumn = 1;
 463     TaskManagerSettings.SortAscending = TRUE;
 464
 465     /* Performance page settings */
 466     TaskManagerSettings.CPUHistory_OneGraphPerCPU = TRUE;
 467     TaskManagerSettings.ShowKernelTimes = FALSE;
 468
 469     /* Open the key */
 470     /* @@ Wine registry key: HKCU\Software\Wine\TaskManager */
 471     if (RegOpenKeyEx(HKEY_CURRENT_USER, szSubKey, 0, KEY_READ, &hKey) != ERROR_SUCCESS)
 472         return;
 473     /* Read the settings */
 474     dwSize = sizeof(TASKMANAGER_SETTINGS);
 475     RegQueryValueEx(hKey, _T("Preferences"), NULL, NULL, (LPBYTE)&TaskManagerSettings, &dwSize);
 476
 477     /* Close the key */
 478     RegCloseKey(hKey);
 479 }
 480
 481 static void SaveSettings(void)
 482 {
 483     HKEY hKey;
 484     TCHAR szSubKey3[] = _T("Software\\Wine\\TaskManager");
 485
 486     /* Open (or create) the key */
 487
 488     /* @@ Wine registry key: HKCU\Software\Wine\TaskManager */
 489     if (RegCreateKeyEx(HKEY_CURRENT_USER, szSubKey3, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL) != ERROR_SUCCESS)
 490         return;
 491     /* Save the settings */
 492     RegSetValueEx(hKey, _T("Preferences"), 0, REG_BINARY, (LPBYTE)&TaskManagerSettings, sizeof(TASKMANAGER_SETTINGS));
 493     /* Close the key */
 494     RegCloseKey(hKey);
 495 }
 496
 497 static void TaskManager_OnRestoreMainWindow(void)
 498 {
 499   HMENU hMenu, hOptionsMenu;
 500   BOOL OnTop;
 501
 502   hMenu = GetMenu(hMainWnd);
 503   hOptionsMenu = GetSubMenu(hMenu, OPTIONS_MENU_INDEX);
 504   OnTop = ((GetWindowLong(hMainWnd, GWL_EXSTYLE) & WS_EX_TOPMOST) != 0);
 505
 506   OpenIcon(hMainWnd);
 507   SetForegroundWindow(hMainWnd);
 508   SetWindowPos(hMainWnd, (OnTop ? HWND_TOPMOST : HWND_TOP), 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_SHOWWINDOW);
 509 }
 510
 511 static void TaskManager_OnEnterMenuLoop(HWND hWnd)
 512 {
 513     int nParts;
 514
 515     /* Update the status bar pane sizes */
 516     nParts = -1;
 517     SendMessage(hStatusWnd, SB_SETPARTS, 1, (long)&nParts);
 518     bInMenuLoop = TRUE;
 519     SendMessage(hStatusWnd, SB_SETTEXT, (WPARAM)0, (LPARAM)_T(""));
 520 }
 521
 522 static void TaskManager_OnExitMenuLoop(HWND hWnd)
 523 {
 524     RECT  rc;
 525     int   nParts[3];
 526     TCHAR text[260];
 527
 528     bInMenuLoop = FALSE;
 529     /* Update the status bar pane sizes */
 530     GetClientRect(hWnd, &rc);
 531     nParts[0] = 100;
 532     nParts[1] = 210;
 533     nParts[2] = rc.right;
 534     SendMessage(hStatusWnd, SB_SETPARTS, 3, (long)nParts);
 535     SendMessage(hStatusWnd, SB_SETTEXT, 0, (LPARAM)_T(""));
 536     wsprintf(text, _T("CPU Usage: %3d%%"), PerfDataGetProcessorUsage());
 537     SendMessage(hStatusWnd, SB_SETTEXT, 1, (LPARAM)text);
 538     wsprintf(text, _T("Processes: %d"), PerfDataGetProcessCount());
 539     SendMessage(hStatusWnd, SB_SETTEXT, 0, (LPARAM)text);
 540 }
 541
 542 static void TaskManager_OnMenuSelect(HWND hWnd, UINT nItemID, UINT nFlags, HMENU hSysMenu)
 543 {
 544     TCHAR str[100];
 545
 546     _tcscpy(str, TEXT(""));
 547     if (LoadString(hInst, nItemID, str, 100)) {
 548         /* load appropriate string */
 549         LPTSTR lpsz = str;
 550         /* first newline terminates actual string */
 551         lpsz = _tcschr(lpsz, '\n');
 552         if (lpsz != NULL)
 553             *lpsz = '\0';
 554     }
 555     SendMessage(hStatusWnd, SB_SETTEXT, 0, (LPARAM)str);
 556 }
 557
 558 static void TaskManager_OnViewUpdateSpeedHigh(void)
 559 {
 560     HMENU hMenu;
 561     HMENU hViewMenu;
 562     HMENU hUpdateSpeedMenu;
 563
 564     hMenu = GetMenu(hMainWnd);
 565     hViewMenu = GetSubMenu(hMenu, 2);
 566     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
 567
 568     TaskManagerSettings.UpdateSpeed = 1;
 569     CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_HIGH, MF_BYCOMMAND);
 570
 571     KillTimer(hMainWnd, 1);
 572     SetTimer(hMainWnd, 1, 1000, NULL);
 573 }
 574
 575 static void TaskManager_OnViewUpdateSpeedNormal(void)
 576 {
 577     HMENU hMenu;
 578     HMENU hViewMenu;
 579     HMENU hUpdateSpeedMenu;
 580
 581     hMenu = GetMenu(hMainWnd);
 582     hViewMenu = GetSubMenu(hMenu, 2);
 583     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
 584
 585     TaskManagerSettings.UpdateSpeed = 2;
 586     CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_NORMAL, MF_BYCOMMAND);
 587
 588     KillTimer(hMainWnd, 1);
 589     SetTimer(hMainWnd, 1, 2000, NULL);
 590 }
 591
 592 static void TaskManager_OnViewUpdateSpeedLow(void)
 593 {
 594     HMENU hMenu;
 595     HMENU hViewMenu;
 596     HMENU hUpdateSpeedMenu;
 597
 598     hMenu = GetMenu(hMainWnd);
 599     hViewMenu = GetSubMenu(hMenu, 2);
 600     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
 601
 602     TaskManagerSettings.UpdateSpeed = 4;
 603     CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_LOW, MF_BYCOMMAND);
 604
 605     KillTimer(hMainWnd, 1);
 606     SetTimer(hMainWnd, 1, 4000, NULL);
 607 }
 608
 609 static void TaskManager_OnViewUpdateSpeedPaused(void)
 610 {
 611     HMENU hMenu;
 612     HMENU hViewMenu;
 613     HMENU hUpdateSpeedMenu;
 614
 615     hMenu = GetMenu(hMainWnd);
 616     hViewMenu = GetSubMenu(hMenu, 2);
 617     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
 618     TaskManagerSettings.UpdateSpeed = 0;
 619     CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_PAUSED, MF_BYCOMMAND);
 620     KillTimer(hMainWnd, 1);
 621 }
 622
 623 static void TaskManager_OnTabWndSelChange(void)
 624 {
 625     int   i;
 626     HMENU hMenu;
 627     HMENU hOptionsMenu;
 628     HMENU hViewMenu;
 629     HMENU hSubMenu;
 630
 631     hMenu = GetMenu(hMainWnd);
 632     hViewMenu = GetSubMenu(hMenu, 2);
 633     hOptionsMenu = GetSubMenu(hMenu, 1);
 634     TaskManagerSettings.ActiveTabPage = TabCtrl_GetCurSel(hTabWnd);
 635     for (i = GetMenuItemCount(hViewMenu) - 1; i > 2; i--) {
 636         hSubMenu = GetSubMenu(hViewMenu, i);
 637         if (hSubMenu)
 638             DestroyMenu(hSubMenu);
 639         RemoveMenu(hViewMenu, i, MF_BYPOSITION);
 640     }
 641     RemoveMenu(hOptionsMenu, 3, MF_BYPOSITION);
 642     switch (TaskManagerSettings.ActiveTabPage) {
 643     case 0:
 644         ShowWindow(hApplicationPage, SW_SHOW);
 645         ShowWindow(hProcessPage, SW_HIDE);
 646         ShowWindow(hPerformancePage, SW_HIDE);
 647         BringWindowToTop(hApplicationPage);
 648         AppendMenu(hViewMenu, MF_STRING, ID_VIEW_LARGE, _T("Lar&ge Icons"));
 649         AppendMenu(hViewMenu, MF_STRING, ID_VIEW_SMALL, _T("S&mall Icons"));
 650         AppendMenu(hViewMenu, MF_STRING, ID_VIEW_DETAILS, _T("&Details"));
 651
 652         if (GetMenuItemCount(hMenu) <= 4) {
 653             hSubMenu = LoadMenu(hInst, MAKEINTRESOURCE(IDR_WINDOWSMENU));
 654             InsertMenu(hMenu, 3, MF_BYPOSITION|MF_POPUP, (UINT_PTR)hSubMenu, _T("&Windows"));
 655             DrawMenuBar(hMainWnd);
 656         }
 657         if (TaskManagerSettings.View_LargeIcons)
 658             CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
 659         else if (TaskManagerSettings.View_SmallIcons)
 660             CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
 661         else
 662             CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
 663         /*
 664          * Give the application list control focus
 665          */
 666         SetFocus(hApplicationPageListCtrl);
 667         break;
 668
 669     case 1:
 670         ShowWindow(hApplicationPage, SW_HIDE);
 671         ShowWindow(hProcessPage, SW_SHOW);
 672         ShowWindow(hPerformancePage, SW_HIDE);
 673         BringWindowToTop(hProcessPage);
 674         AppendMenu(hViewMenu, MF_STRING, ID_VIEW_SELECTCOLUMNS, _T("&Select Columns..."));
 675         AppendMenu(hOptionsMenu, MF_STRING, ID_OPTIONS_SHOW16BITTASKS, _T("&Show 16-bit tasks"));
 676         if (TaskManagerSettings.Show16BitTasks)
 677             CheckMenuItem(hOptionsMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_CHECKED);
 678         if (GetMenuItemCount(hMenu) > 4)
 679         {
 680             RemoveMenu(hMenu, 3, MF_BYPOSITION);
 681             DrawMenuBar(hMainWnd);
 682         }
 683         /*
 684          * Give the process list control focus
 685          */
 686         SetFocus(hProcessPageListCtrl);
 687         break;
 688
 689     case 2:
 690         ShowWindow(hApplicationPage, SW_HIDE);
 691         ShowWindow(hProcessPage, SW_HIDE);
 692         ShowWindow(hPerformancePage, SW_SHOW);
 693         BringWindowToTop(hPerformancePage);
 694         if (GetMenuItemCount(hMenu) > 4) {
 695             RemoveMenu(hMenu, 3, MF_BYPOSITION);
 696             DrawMenuBar(hMainWnd);
 697         }
 698         hSubMenu = CreatePopupMenu();
 699         AppendMenu(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHALL, _T("&One Graph, All CPUs"));
 700         AppendMenu(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, _T("One Graph &Per CPU"));
 701         AppendMenu(hViewMenu, MF_STRING|MF_POPUP, (UINT_PTR)hSubMenu, _T("&CPU History"));
 702         AppendMenu(hViewMenu, MF_STRING, ID_VIEW_SHOWKERNELTIMES, _T("&Show Kernel Times"));
 703         if (TaskManagerSettings.ShowKernelTimes)
 704             CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
 705         else
 706             CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
 707         if (TaskManagerSettings.CPUHistory_OneGraphPerCPU)
 708             CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
 709         else
 710             CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
 711         /*
 712          * Give the tab control focus
 713          */
 714         SetFocus(hTabWnd);
 715         break;
 716     }
 717 }
 718
 719 LPTSTR GetLastErrorText(LPTSTR lpszBuf, DWORD dwSize)
 720 {
 721     DWORD  dwRet;
 722     LPTSTR lpszTemp = NULL;
 723
 724     dwRet = FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |FORMAT_MESSAGE_ARGUMENT_ARRAY,
 725                            NULL,
 726                            GetLastError(),
 727                            LANG_NEUTRAL,
 728                            (LPTSTR)&lpszTemp,
 729                            0,
 730                            NULL );
 731
 732     /* supplied buffer is not long enough */
 733     if (!dwRet || ( (long)dwSize < (long)dwRet+14)) {
 734         lpszBuf[0] = TEXT('\0');
 735     } else {
 736         lpszTemp[lstrlen(lpszTemp)-2] = TEXT('\0');  /* remove cr and newline character */
 737         _stprintf(lpszBuf, TEXT("%s (%u)"), lpszTemp, GetLastError());
 738     }
 739     if (lpszTemp) {
 740         LocalFree((HLOCAL)lpszTemp);
 741     }
 742     return lpszBuf;
 743 }
 744
 745 /* Message handler for dialog box. */
 746 static INT_PTR CALLBACK
 747 TaskManagerWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 748 {
 749     HDC             hdc;
 750     PAINTSTRUCT     ps;
 751     LPRECT          pRC;
 752     RECT            rc;
 753     int             idctrl;
 754     LPNMHDR         pnmh;
 755     WINDOWPLACEMENT wp;
 756
 757     switch (message) {
 758     case WM_INITDIALOG:
 759         hMainWnd = hDlg;
 760         return OnCreate(hDlg);
 761
 762     case WM_COMMAND:
 763         if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) {
 764             EndDialog(hDlg, LOWORD(wParam));
 765             return TRUE;
 766         }
 767         /* Process menu commands */
 768         switch (LOWORD(wParam))
 769         {
 770         case ID_FILE_NEW:
 771             TaskManager_OnFileNew();
 772             break;
 773         case ID_OPTIONS_ALWAYSONTOP:
 774             TaskManager_OnOptionsAlwaysOnTop();
 775             break;
 776         case ID_OPTIONS_MINIMIZEONUSE:
 777             TaskManager_OnOptionsMinimizeOnUse();
 778             break;
 779         case ID_OPTIONS_HIDEWHENMINIMIZED:
 780             TaskManager_OnOptionsHideWhenMinimized();
 781             break;
 782         case ID_OPTIONS_SHOW16BITTASKS:
 783             TaskManager_OnOptionsShow16BitTasks();
 784             break;
 785         case ID_RESTORE:
 786             TaskManager_OnRestoreMainWindow();
 787             break;
 788         case ID_VIEW_LARGE:
 789             ApplicationPage_OnViewLargeIcons();
 790             break;
 791         case ID_VIEW_SMALL:
 792             ApplicationPage_OnViewSmallIcons();
 793             break;
 794         case ID_VIEW_DETAILS:
 795             ApplicationPage_OnViewDetails();
 796             break;
 797         case ID_VIEW_SHOWKERNELTIMES:
 798             PerformancePage_OnViewShowKernelTimes();
 799             break;
 800         case ID_VIEW_CPUHISTORY_ONEGRAPHALL:
 801             PerformancePage_OnViewCPUHistoryOneGraphAll();
 802             break;
 803         case ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU:
 804             PerformancePage_OnViewCPUHistoryOneGraphPerCPU();
 805             break;
 806         case ID_VIEW_UPDATESPEED_HIGH:
 807             TaskManager_OnViewUpdateSpeedHigh();
 808             break;
 809         case ID_VIEW_UPDATESPEED_NORMAL:
 810             TaskManager_OnViewUpdateSpeedNormal();
 811             break;
 812         case ID_VIEW_UPDATESPEED_LOW:
 813             TaskManager_OnViewUpdateSpeedLow();
 814             break;
 815         case ID_VIEW_UPDATESPEED_PAUSED:
 816             TaskManager_OnViewUpdateSpeedPaused();
 817             break;
 818         case ID_VIEW_SELECTCOLUMNS:
 819             ProcessPage_OnViewSelectColumns();
 820             break;
 821         case ID_VIEW_REFRESH:
 822             PostMessage(hDlg, WM_TIMER, 0, 0);
 823             break;
 824         case ID_WINDOWS_TILEHORIZONTALLY:
 825             ApplicationPage_OnWindowsTileHorizontally();
 826             break;
 827         case ID_WINDOWS_TILEVERTICALLY:
 828             ApplicationPage_OnWindowsTileVertically();
 829             break;
 830         case ID_WINDOWS_MINIMIZE:
 831             ApplicationPage_OnWindowsMinimize();
 832             break;
 833         case ID_WINDOWS_MAXIMIZE:
 834             ApplicationPage_OnWindowsMaximize();
 835             break;
 836         case ID_WINDOWS_CASCADE:
 837             ApplicationPage_OnWindowsCascade();
 838             break;
 839         case ID_WINDOWS_BRINGTOFRONT:
 840             ApplicationPage_OnWindowsBringToFront();
 841             break;
 842         case ID_APPLICATION_PAGE_SWITCHTO:
 843             ApplicationPage_OnSwitchTo();
 844             break;
 845         case ID_APPLICATION_PAGE_ENDTASK:
 846             ApplicationPage_OnEndTask();
 847             break;
 848         case ID_APPLICATION_PAGE_GOTOPROCESS:
 849             ApplicationPage_OnGotoProcess();
 850             break;
 851         case ID_PROCESS_PAGE_ENDPROCESS:
 852             ProcessPage_OnEndProcess();
 853             break;
 854         case ID_PROCESS_PAGE_ENDPROCESSTREE:
 855             ProcessPage_OnEndProcessTree();
 856             break;
 857         case ID_PROCESS_PAGE_DEBUG:
 858             ProcessPage_OnDebug();
 859             break;
 860         case ID_PROCESS_PAGE_SETAFFINITY:
 861             ProcessPage_OnSetAffinity();
 862             break;
 863         case ID_PROCESS_PAGE_SETPRIORITY_REALTIME:
 864             ProcessPage_OnSetPriorityRealTime();
 865             break;
 866         case ID_PROCESS_PAGE_SETPRIORITY_HIGH:
 867             ProcessPage_OnSetPriorityHigh();
 868             break;
 869         case ID_PROCESS_PAGE_SETPRIORITY_ABOVENORMAL:
 870             ProcessPage_OnSetPriorityAboveNormal();
 871             break;
 872         case ID_PROCESS_PAGE_SETPRIORITY_NORMAL:
 873             ProcessPage_OnSetPriorityNormal();
 874             break;
 875         case ID_PROCESS_PAGE_SETPRIORITY_BELOWNORMAL:
 876             ProcessPage_OnSetPriorityBelowNormal();
 877             break;
 878         case ID_PROCESS_PAGE_SETPRIORITY_LOW:
 879             ProcessPage_OnSetPriorityLow();
 880             break;
 881         case ID_PROCESS_PAGE_DEBUGCHANNELS:
 882             ProcessPage_OnDebugChannels();
 883             break;
 884         case ID_HELP_ABOUT:
 885             OnAbout();
 886             break;
 887         case ID_FILE_EXIT:
 888             EndDialog(hDlg, IDOK);
 889             break;
 890         }
 891         break;
 892
 893     case WM_ONTRAYICON:
 894         switch(lParam)
 895         {
 896         case WM_RBUTTONDOWN:
 897             {
 898             POINT pt;
 899             BOOL OnTop;
 900             HMENU hMenu, hPopupMenu;
 901
 902             GetCursorPos(&pt);
 903
 904             OnTop = ((GetWindowLong(hMainWnd, GWL_EXSTYLE) & WS_EX_TOPMOST) != 0);
 905
 906             hMenu = LoadMenu(hInst, MAKEINTRESOURCE(IDR_TRAY_POPUP));
 907             hPopupMenu = GetSubMenu(hMenu, 0);
 908
 909             if(IsWindowVisible(hMainWnd))
 910             {
 911               DeleteMenu(hPopupMenu, ID_RESTORE, MF_BYCOMMAND);
 912             }
 913             else
 914             {
 915               SetMenuDefaultItem(hPopupMenu, ID_RESTORE, FALSE);
 916             }
 917
 918             if(OnTop)
 919             {
 920               CheckMenuItem(hPopupMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND | MF_CHECKED);
 921             }
 922
 923             SetForegroundWindow(hMainWnd);
 924             TrackPopupMenuEx(hPopupMenu, 0, pt.x, pt.y, hMainWnd, NULL);
 925
 926             DestroyMenu(hMenu);
 927             break;
 928             }
 929         case WM_LBUTTONDBLCLK:
 930             TaskManager_OnRestoreMainWindow();
 931             break;
 932         }
 933         break;
 934
 935     case WM_NOTIFY:
 936         idctrl = (int)wParam;
 937         pnmh = (LPNMHDR)lParam;
 938         if ((pnmh->hwndFrom == hTabWnd) &&
 939             (pnmh->idFrom == IDC_TAB) &&
 940             (pnmh->code == TCN_SELCHANGE))
 941         {
 942             TaskManager_OnTabWndSelChange();
 943         }
 944         break;
 945
 946     case WM_NCPAINT:
 947         hdc = GetDC(hDlg);
 948         GetClientRect(hDlg, &rc);
 949         Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
 950         ReleaseDC(hDlg, hdc);
 951         break;
 952
 953     case WM_PAINT:
 954         hdc = BeginPaint(hDlg, &ps);
 955         GetClientRect(hDlg, &rc);
 956         Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
 957         EndPaint(hDlg, &ps);
 958         break;
 959
 960     case WM_SIZING:
 961         /* Make sure the user is sizing the dialog */
 962         /* in an acceptable range */
 963         pRC = (LPRECT)lParam;
 964         if ((wParam == WMSZ_LEFT) || (wParam == WMSZ_TOPLEFT) || (wParam == WMSZ_BOTTOMLEFT)) {
 965             /* If the width is too small enlarge it to the minimum */
 966             if (nMinimumWidth > (pRC->right - pRC->left))
 967                 pRC->left = pRC->right - nMinimumWidth;
 968         } else {
 969             /* If the width is too small enlarge it to the minimum */
 970             if (nMinimumWidth > (pRC->right - pRC->left))
 971                 pRC->right = pRC->left + nMinimumWidth;
 972         }
 973         if ((wParam == WMSZ_TOP) || (wParam == WMSZ_TOPLEFT) || (wParam == WMSZ_TOPRIGHT)) {
 974             /* If the height is too small enlarge it to the minimum */
 975             if (nMinimumHeight > (pRC->bottom - pRC->top))
 976                 pRC->top = pRC->bottom - nMinimumHeight;
 977         } else {
 978             /* If the height is too small enlarge it to the minimum */
 979             if (nMinimumHeight > (pRC->bottom - pRC->top))
 980                 pRC->bottom = pRC->top + nMinimumHeight;
 981         }
 982         return TRUE;
 983         break;
 984
 985     case WM_SIZE:
 986         /* Handle the window sizing in it's own function */
 987         OnSize(wParam, LOWORD(lParam), HIWORD(lParam));
 988         break;
 989
 990     case WM_MOVE:
 991         /* Handle the window moving in it's own function */
 992         OnMove(wParam, LOWORD(lParam), HIWORD(lParam));
 993         break;
 994
 995     case WM_DESTROY:
 996         ShowWindow(hDlg, SW_HIDE);
 997         TrayIcon_ShellRemoveTrayIcon();
 998         wp.length = sizeof(WINDOWPLACEMENT);
 999         GetWindowPlacement(hDlg, &wp);
1000         TaskManagerSettings.Left = wp.rcNormalPosition.left;
1001         TaskManagerSettings.Top = wp.rcNormalPosition.top;
1002         TaskManagerSettings.Right = wp.rcNormalPosition.right;
1003         TaskManagerSettings.Bottom = wp.rcNormalPosition.bottom;
1004         if (IsZoomed(hDlg) || (wp.flags & WPF_RESTORETOMAXIMIZED))
1005             TaskManagerSettings.Maximized = TRUE;
1006         else
1007             TaskManagerSettings.Maximized = FALSE;
1008         return DefWindowProc(hDlg, message, wParam, lParam);
1009
1010     case WM_TIMER:
1011         /* Refresh the performance data */
1012         PerfDataRefresh();
1013         RefreshApplicationPage();
1014         RefreshProcessPage();
1015         RefreshPerformancePage();
1016         TrayIcon_ShellUpdateTrayIcon();
1017         break;
1018
1019     case WM_ENTERMENULOOP:
1020         TaskManager_OnEnterMenuLoop(hDlg);
1021         break;
1022     case WM_EXITMENULOOP:
1023         TaskManager_OnExitMenuLoop(hDlg);
1024         break;
1025     case WM_MENUSELECT:
1026         TaskManager_OnMenuSelect(hDlg, LOWORD(wParam), HIWORD(wParam), (HMENU)lParam);
1027         break;
1028     }
1029
1030     return 0;
1031 }
1032
1033 int APIENTRY WinMain(HINSTANCE hInstance,
1034                      HINSTANCE hPrevInstance,
1035                      LPSTR     lpCmdLine,
1036                      int       nCmdShow)
1037 {
1038     HANDLE hProcess;
1039     HANDLE hToken;
1040     TOKEN_PRIVILEGES tkp;
1041
1042     /* Initialize global variables */
1043     hInst = hInstance;
1044
1045     /* Change our priority class to HIGH */
1046     hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId());
1047     SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS);
1048     CloseHandle(hProcess);
1049
1050     /* Now let's get the SE_DEBUG_NAME privilege
1051      * so that we can debug processes
1052      */
1053
1054     /* Get a token for this process.  */
1055     if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) {
1056         /* Get the LUID for the debug privilege.  */
1057         LookupPrivilegeValue(NULL, SE_DEBUG_NAME, &tkp.Privileges[0].Luid);
1058
1059         tkp.PrivilegeCount = 1;  /* one privilege to set */
1060         tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1061
1062         /* Get the debug privilege for this process. */
1063         AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);
1064     }
1065
1066     /* Load our settings from the registry */
1067     LoadSettings();
1068
1069     /* Initialize perf data */
1070     if (!PerfDataInitialize()) {
1071         return -1;
1072     }
1073
1074     DialogBox(hInst, (LPCTSTR)IDD_TASKMGR_DIALOG, NULL, TaskManagerWndProc);
1075
1076     /* Save our settings to the registry */
1077     SaveSettings();
1078     PerfDataUninitialize();
1079     return 0;
1080 }