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     rect.left = x;
  69     rect.top = y;
  70     rect.right = x + cx;
  71     rect.bottom = y + cy;
  72     ExtTextOutW(hDC, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
  73 }
  74
  75 static void Draw3dRect(HDC hDC, int x, int y, int cx, int cy, COLORREF clrTopLeft, COLORREF clrBottomRight)
  76 {
  77     FillSolidRect2(hDC, x, y, cx - 1, 1, clrTopLeft);
  78     FillSolidRect2(hDC, x, y, 1, cy - 1, clrTopLeft);
  79     FillSolidRect2(hDC, x + cx, y, -1, cy, clrBottomRight);
  80     FillSolidRect2(hDC, x, y + cy, cx, -1, clrBottomRight);
  81 }
  82
  83 void Font_DrawText(HDC hDC, LPWSTR lpwszText, int x, int y)
  84 {
  85     HDC        hFontDC;
  86     HBITMAP    hFontBitmap;
  87     HBITMAP    hOldBitmap;
  88     int        i;
  89
  90     hFontDC = CreateCompatibleDC(hDC);
  91     hFontBitmap = LoadBitmapW(hInst, MAKEINTRESOURCEW(IDB_FONT));
  92     hOldBitmap = SelectObject(hFontDC, hFontBitmap);
  93
  94     for (i = 0; lpwszText[i]; i++) {
  95         if ((lpwszText[i] >= '0') && (lpwszText[i] <= '9')) {
  96             BitBlt(hDC, x + (i * 8), y, 8, 11, hFontDC, (lpwszText[i] - '0') * 8, 0, SRCCOPY);
  97         }
  98         else if (lpwszText[i] == 'K')
  99         {
 100             BitBlt(hDC, x + (i * 8), y, 8, 11, hFontDC, 80, 0, SRCCOPY);
 101         }
 102         else if (lpwszText[i] == '%')
 103         {
 104             BitBlt(hDC, x + (i * 8), y, 8, 11, hFontDC, 88, 0, SRCCOPY);
 105         }
 106     }
 107     SelectObject(hFontDC, hOldBitmap);
 108     DeleteObject(hFontBitmap);
 109     DeleteDC(hFontDC);
 110 }
 111
 112 static BOOL OnCreate(HWND hWnd)
 113 {
 114     HMENU   hMenu;
 115     HMENU   hEditMenu;
 116     HMENU   hViewMenu;
 117     HMENU   hUpdateSpeedMenu;
 118     HMENU   hCPUHistoryMenu;
 119     int     nActivePage;
 120     int     nParts[3];
 121     RECT    rc;
 122     TCITEMW item;
 123
 124     static WCHAR wszApplications[255];
 125     static WCHAR wszProcesses[255];
 126     static WCHAR wszPerformance[255];
 127
 128     LoadStringW(hInst, IDS_APPLICATIONS, wszApplications, sizeof(wszApplications)/sizeof(WCHAR));
 129     LoadStringW(hInst, IDS_PROCESSES, wszProcesses, sizeof(wszProcesses)/sizeof(WCHAR));
 130     LoadStringW(hInst, IDS_PERFORMANCE, wszPerformance, sizeof(wszPerformance)/sizeof(WCHAR));
 131
 132     SendMessageW(hMainWnd, WM_SETICON, ICON_BIG, (LPARAM)LoadIconW(hInst, MAKEINTRESOURCEW(IDI_TASKMANAGER)));
 133     SendMessageW(hMainWnd, WM_SETICON, ICON_SMALL,
 134                  (LPARAM)LoadImageW(hInst, MAKEINTRESOURCEW(IDI_TASKMANAGER), IMAGE_ICON,
 135                                     GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON),
 136                                     LR_SHARED));
 137
 138     /* Initialize the Windows Common Controls DLL */
 139     InitCommonControls();
 140
 141     /* Get the minimum window sizes */
 142     GetWindowRect(hWnd, &rc);
 143     nMinimumWidth = (rc.right - rc.left);
 144     nMinimumHeight = (rc.bottom - rc.top);
 145
 146     /* Create the status bar */
 147     hStatusWnd = CreateStatusWindowW(WS_VISIBLE|WS_CHILD|WS_CLIPSIBLINGS|SBT_NOBORDERS, NULL, hWnd, STATUS_WINDOW);
 148     if(!hStatusWnd)
 149         return FALSE;
 150
 151     /* Create the status bar panes */
 152     nParts[0] = 100;
 153     nParts[1] = 210;
 154     nParts[2] = 400;
 155     SendMessageW(hStatusWnd, SB_SETPARTS, 3, (LPARAM)nParts);
 156
 157     /* Create tab pages */
 158     hTabWnd = GetDlgItem(hWnd, IDC_TAB);
 159 #if 1
 160     hApplicationPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_APPLICATION_PAGE), hWnd, ApplicationPageWndProc);
 161     hProcessPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PROCESS_PAGE), hWnd, ProcessPageWndProc);
 162     hPerformancePage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PERFORMANCE_PAGE), hWnd, PerformancePageWndProc);
 163 #else
 164     hApplicationPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_APPLICATION_PAGE), hTabWnd, ApplicationPageWndProc);
 165     hProcessPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PROCESS_PAGE), hTabWnd, ProcessPageWndProc);
 166     hPerformancePage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PERFORMANCE_PAGE), hTabWnd, PerformancePageWndProc);
 167 #endif
 168
 169     /* Insert tabs */
 170     memset(&item, 0, sizeof(TCITEMW));
 171     item.mask = TCIF_TEXT;
 172     item.pszText = wszApplications;
 173     SendMessageW(hTabWnd, TCM_INSERTITEMW, 0, (LPARAM)&item);
 174     memset(&item, 0, sizeof(TCITEMW));
 175     item.mask = TCIF_TEXT;
 176     item.pszText = wszProcesses;
 177     SendMessageW(hTabWnd, TCM_INSERTITEMW, 1, (LPARAM)&item);
 178     memset(&item, 0, sizeof(TCITEMW));
 179     item.mask = TCIF_TEXT;
 180     item.pszText = wszPerformance;
 181     SendMessageW(hTabWnd, TCM_INSERTITEMW, 2, (LPARAM)&item);
 182
 183     /* Size everything correctly */
 184     GetClientRect(hWnd, &rc);
 185     nOldWidth = rc.right;
 186     nOldHeight = rc.bottom;
 187     /* nOldStartX = rc.left; */
 188     /*nOldStartY = rc.top;  */
 189
 190 #define PAGE_OFFSET_LEFT    17
 191 #define PAGE_OFFSET_TOP     72
 192 #define PAGE_OFFSET_WIDTH   (PAGE_OFFSET_LEFT*2)
 193 #define PAGE_OFFSET_HEIGHT  (PAGE_OFFSET_TOP+32)
 194
 195     if ((TaskManagerSettings.Left != 0) ||
 196         (TaskManagerSettings.Top != 0) ||
 197         (TaskManagerSettings.Right != 0) ||
 198         (TaskManagerSettings.Bottom != 0))
 199     {
 200         MoveWindow(hWnd, TaskManagerSettings.Left, TaskManagerSettings.Top, TaskManagerSettings.Right - TaskManagerSettings.Left, TaskManagerSettings.Bottom - TaskManagerSettings.Top, TRUE);
 201 #ifdef __GNUC__TEST__
 202         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);
 203         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);
 204         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);
 205 #endif
 206     }
 207     if (TaskManagerSettings.Maximized)
 208         ShowWindow(hWnd, SW_MAXIMIZE);
 209
 210     /* Set the always on top style */
 211     hMenu = GetMenu(hWnd);
 212     hEditMenu = GetSubMenu(hMenu, 1);
 213     hViewMenu = GetSubMenu(hMenu, 2);
 214     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
 215     hCPUHistoryMenu = GetSubMenu(hViewMenu, 7);
 216
 217     /* Check or uncheck the always on top menu item */
 218     if (TaskManagerSettings.AlwaysOnTop) {
 219         CheckMenuItem(hEditMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND|MF_CHECKED);
 220         SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
 221     } else {
 222         CheckMenuItem(hEditMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND|MF_UNCHECKED);
 223         SetWindowPos(hWnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
 224     }
 225
 226     /* Check or uncheck the minimize on use menu item */
 227     if (TaskManagerSettings.MinimizeOnUse)
 228         CheckMenuItem(hEditMenu, ID_OPTIONS_MINIMIZEONUSE, MF_BYCOMMAND|MF_CHECKED);
 229     else
 230         CheckMenuItem(hEditMenu, ID_OPTIONS_MINIMIZEONUSE, MF_BYCOMMAND|MF_UNCHECKED);
 231
 232     /* Check or uncheck the hide when minimized menu item */
 233     if (TaskManagerSettings.HideWhenMinimized)
 234         CheckMenuItem(hEditMenu, ID_OPTIONS_HIDEWHENMINIMIZED, MF_BYCOMMAND|MF_CHECKED);
 235     else
 236         CheckMenuItem(hEditMenu, ID_OPTIONS_HIDEWHENMINIMIZED, MF_BYCOMMAND|MF_UNCHECKED);
 237
 238     /* Check or uncheck the show 16-bit tasks menu item */
 239     if (TaskManagerSettings.Show16BitTasks)
 240         CheckMenuItem(hEditMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_CHECKED);
 241     else
 242         CheckMenuItem(hEditMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_UNCHECKED);
 243
 244     if (TaskManagerSettings.View_LargeIcons)
 245         CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
 246     else if (TaskManagerSettings.View_SmallIcons)
 247         CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
 248     else
 249         CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
 250
 251     if (TaskManagerSettings.ShowKernelTimes)
 252         CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
 253     else
 254         CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
 255
 256     if (TaskManagerSettings.UpdateSpeed == 1)
 257         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_HIGH, MF_BYCOMMAND);
 258     else if (TaskManagerSettings.UpdateSpeed == 2)
 259         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_NORMAL, MF_BYCOMMAND);
 260     else if (TaskManagerSettings.UpdateSpeed == 4)
 261         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_LOW, MF_BYCOMMAND);
 262     else
 263         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_PAUSED, MF_BYCOMMAND);
 264
 265     if (TaskManagerSettings.CPUHistory_OneGraphPerCPU)
 266         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
 267     else
 268         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
 269
 270     nActivePage = TaskManagerSettings.ActiveTabPage;
 271     SendMessageW(hTabWnd, TCM_SETCURFOCUS, 0, 0);
 272     SendMessageW(hTabWnd, TCM_SETCURFOCUS, 1, 0);
 273     SendMessageW(hTabWnd, TCM_SETCURFOCUS, 2, 0);
 274     SendMessageW(hTabWnd, TCM_SETCURFOCUS, nActivePage, 0);
 275
 276     if (TaskManagerSettings.UpdateSpeed == 1)
 277         SetTimer(hWnd, 1, 1000, NULL);
 278     else if (TaskManagerSettings.UpdateSpeed == 2)
 279         SetTimer(hWnd, 1, 2000, NULL);
 280     else if (TaskManagerSettings.UpdateSpeed == 4)
 281         SetTimer(hWnd, 1, 4000, NULL);
 282
 283     /*
 284      * Refresh the performance data
 285      * Sample it twice so we can establish
 286      * the delta values & cpu usage
 287      */
 288     PerfDataRefresh();
 289     PerfDataRefresh();
 290
 291     RefreshApplicationPage();
 292     RefreshProcessPage();
 293     RefreshPerformancePage();
 294
 295     TrayIcon_ShellAddTrayIcon();
 296
 297     return TRUE;
 298 }
 299
 300 /* OnMove()
 301  * This function handles all the moving events for the application
 302  * It moves every child window that needs moving
 303  */
 304 static void OnMove( UINT nType, int cx, int cy )
 305 {
 306 #ifdef __GNUC__TEST__
 307     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);
 308     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);
 309     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);
 310 #endif
 311 }
 312
 313 /* OnSize()
 314  * This function handles all the sizing events for the application
 315  * It re-sizes every window, and child window that needs re-sizing
 316  */
 317 static void OnSize( UINT nType, int cx, int cy )
 318 {
 319     int     nParts[3];
 320     int     nXDifference;
 321     int     nYDifference;
 322     RECT    rc;
 323
 324     if (nType == SIZE_MINIMIZED)
 325     {
 326         if(TaskManagerSettings.HideWhenMinimized)
 327         {
 328           ShowWindow(hMainWnd, SW_HIDE);
 329         }
 330         return;
 331     }
 332
 333     nXDifference = cx - nOldWidth;
 334     nYDifference = cy - nOldHeight;
 335     nOldWidth = cx;
 336     nOldHeight = cy;
 337
 338     /* Update the status bar size */
 339     GetWindowRect(hStatusWnd, &rc);
 340     SendMessageW(hStatusWnd, WM_SIZE, nType, MAKELPARAM(cx, cy + (rc.bottom - rc.top)));
 341
 342     /* Update the status bar pane sizes */
 343     nParts[0] = bInMenuLoop ? -1 : 100;
 344     nParts[1] = 210;
 345     nParts[2] = cx;
 346     SendMessageW(hStatusWnd, SB_SETPARTS, bInMenuLoop ? 1 : 3, (LPARAM)nParts);
 347
 348     /* Resize the tab control */
 349     GetWindowRect(hTabWnd, &rc);
 350     cx = (rc.right - rc.left) + nXDifference;
 351     cy = (rc.bottom - rc.top) + nYDifference;
 352     SetWindowPos(hTabWnd, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 353
 354     /* Resize the application page */
 355     GetWindowRect(hApplicationPage, &rc);
 356     cx = (rc.right - rc.left) + nXDifference;
 357     cy = (rc.bottom - rc.top) + nYDifference;
 358     SetWindowPos(hApplicationPage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 359
 360     /* Resize the process page */
 361     GetWindowRect(hProcessPage, &rc);
 362     cx = (rc.right - rc.left) + nXDifference;
 363     cy = (rc.bottom - rc.top) + nYDifference;
 364     SetWindowPos(hProcessPage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 365
 366     /* Resize the performance page */
 367     GetWindowRect(hPerformancePage, &rc);
 368     cx = (rc.right - rc.left) + nXDifference;
 369     cy = (rc.bottom - rc.top) + nYDifference;
 370     SetWindowPos(hPerformancePage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 371 }
 372
 373 static void LoadSettings(void)
 374 {
 375     HKEY    hKey;
 376     int     i;
 377     DWORD   dwSize;
 378
 379    static const WCHAR    wszSubKey[] = {'S','o','f','t','w','a','r','e','\\',
 380                                         'W','i','n','e','\\','T','a','s','k','M','a','n','a','g','e','r',0};
 381    static const WCHAR    wszPreferences[] = {'P','r','e','f','e','r','e','n','c','e','s',0};
 382
 383     /* Window size & position settings */
 384     TaskManagerSettings.Maximized = FALSE;
 385     TaskManagerSettings.Left = 0;
 386     TaskManagerSettings.Top = 0;
 387     TaskManagerSettings.Right = 0;
 388     TaskManagerSettings.Bottom = 0;
 389
 390     /* Tab settings */
 391     TaskManagerSettings.ActiveTabPage = 0;
 392
 393     /* Options menu settings */
 394     TaskManagerSettings.AlwaysOnTop = FALSE;
 395     TaskManagerSettings.MinimizeOnUse = TRUE;
 396     TaskManagerSettings.HideWhenMinimized = TRUE;
 397     TaskManagerSettings.Show16BitTasks = TRUE;
 398
 399     /* Update speed settings */
 400     TaskManagerSettings.UpdateSpeed = 2;
 401
 402     /* Applications page settings */
 403     TaskManagerSettings.View_LargeIcons = FALSE;
 404     TaskManagerSettings.View_SmallIcons = FALSE;
 405     TaskManagerSettings.View_Details = TRUE;
 406
 407     /* Processes page settings */
 408     TaskManagerSettings.ShowProcessesFromAllUsers = FALSE; /* Server-only? */
 409     TaskManagerSettings.Column_ImageName = TRUE;
 410     TaskManagerSettings.Column_PID = TRUE;
 411     TaskManagerSettings.Column_CPUUsage = TRUE;
 412     TaskManagerSettings.Column_CPUTime = TRUE;
 413     TaskManagerSettings.Column_MemoryUsage = TRUE;
 414     TaskManagerSettings.Column_MemoryUsageDelta = FALSE;
 415     TaskManagerSettings.Column_PeakMemoryUsage = FALSE;
 416     TaskManagerSettings.Column_PageFaults = FALSE;
 417     TaskManagerSettings.Column_USERObjects = FALSE;
 418     TaskManagerSettings.Column_IOReads = FALSE;
 419     TaskManagerSettings.Column_IOReadBytes = FALSE;
 420     TaskManagerSettings.Column_SessionID = FALSE; /* Server-only? */
 421     TaskManagerSettings.Column_UserName = FALSE; /* Server-only? */
 422     TaskManagerSettings.Column_PageFaultsDelta = FALSE;
 423     TaskManagerSettings.Column_VirtualMemorySize = FALSE;
 424     TaskManagerSettings.Column_PagedPool = FALSE;
 425     TaskManagerSettings.Column_NonPagedPool = FALSE;
 426     TaskManagerSettings.Column_BasePriority = FALSE;
 427     TaskManagerSettings.Column_HandleCount = FALSE;
 428     TaskManagerSettings.Column_ThreadCount = FALSE;
 429     TaskManagerSettings.Column_GDIObjects = FALSE;
 430     TaskManagerSettings.Column_IOWrites = FALSE;
 431     TaskManagerSettings.Column_IOWriteBytes = FALSE;
 432     TaskManagerSettings.Column_IOOther = FALSE;
 433     TaskManagerSettings.Column_IOOtherBytes = FALSE;
 434
 435     for (i = 0; i < 25; i++) {
 436         TaskManagerSettings.ColumnOrderArray[i] = i;
 437     }
 438     TaskManagerSettings.ColumnSizeArray[0] = 105;
 439     TaskManagerSettings.ColumnSizeArray[1] = 50;
 440     TaskManagerSettings.ColumnSizeArray[2] = 107;
 441     TaskManagerSettings.ColumnSizeArray[3] = 70;
 442     TaskManagerSettings.ColumnSizeArray[4] = 35;
 443     TaskManagerSettings.ColumnSizeArray[5] = 70;
 444     TaskManagerSettings.ColumnSizeArray[6] = 70;
 445     TaskManagerSettings.ColumnSizeArray[7] = 100;
 446     TaskManagerSettings.ColumnSizeArray[8] = 70;
 447     TaskManagerSettings.ColumnSizeArray[9] = 70;
 448     TaskManagerSettings.ColumnSizeArray[10] = 70;
 449     TaskManagerSettings.ColumnSizeArray[11] = 70;
 450     TaskManagerSettings.ColumnSizeArray[12] = 70;
 451     TaskManagerSettings.ColumnSizeArray[13] = 70;
 452     TaskManagerSettings.ColumnSizeArray[14] = 60;
 453     TaskManagerSettings.ColumnSizeArray[15] = 60;
 454     TaskManagerSettings.ColumnSizeArray[16] = 60;
 455     TaskManagerSettings.ColumnSizeArray[17] = 60;
 456     TaskManagerSettings.ColumnSizeArray[18] = 60;
 457     TaskManagerSettings.ColumnSizeArray[19] = 70;
 458     TaskManagerSettings.ColumnSizeArray[20] = 70;
 459     TaskManagerSettings.ColumnSizeArray[21] = 70;
 460     TaskManagerSettings.ColumnSizeArray[22] = 70;
 461     TaskManagerSettings.ColumnSizeArray[23] = 70;
 462     TaskManagerSettings.ColumnSizeArray[24] = 70;
 463
 464     TaskManagerSettings.SortColumn = 1;
 465     TaskManagerSettings.SortAscending = TRUE;
 466
 467     /* Performance page settings */
 468     TaskManagerSettings.CPUHistory_OneGraphPerCPU = TRUE;
 469     TaskManagerSettings.ShowKernelTimes = FALSE;
 470
 471     /* Open the key */
 472     /* @@ Wine registry key: HKCU\Software\Wine\TaskManager */
 473     if (RegOpenKeyExW(HKEY_CURRENT_USER, wszSubKey, 0, KEY_READ, &hKey) != ERROR_SUCCESS)
 474         return;
 475     /* Read the settings */
 476     dwSize = sizeof(TASKMANAGER_SETTINGS);
 477     RegQueryValueExW(hKey, wszPreferences, NULL, NULL, (LPBYTE)&TaskManagerSettings, &dwSize);
 478
 479     /* Close the key */
 480     RegCloseKey(hKey);
 481 }
 482
 483 static void SaveSettings(void)
 484 {
 485     HKEY hKey;
 486
 487     static const WCHAR wszSubKey3[] = {'S','o','f','t','w','a','r','e','\\',
 488                                        'W','i','n','e','\\','T','a','s','k','M','a','n','a','g','e','r',0};
 489     static const WCHAR wszPreferences[] = {'P','r','e','f','e','r','e','n','c','e','s',0};
 490
 491     /* Open (or create) the key */
 492
 493     /* @@ Wine registry key: HKCU\Software\Wine\TaskManager */
 494     if (RegCreateKeyExW(HKEY_CURRENT_USER, wszSubKey3, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL) != ERROR_SUCCESS)
 495         return;
 496     /* Save the settings */
 497     RegSetValueExW(hKey, wszPreferences, 0, REG_BINARY, (LPBYTE)&TaskManagerSettings, sizeof(TASKMANAGER_SETTINGS));
 498     /* Close the key */
 499     RegCloseKey(hKey);
 500 }
 501
 502 static void TaskManager_OnRestoreMainWindow(void)
 503 {
 504   BOOL OnTop;
 505
 506   OnTop = (GetWindowLongW(hMainWnd, GWL_EXSTYLE) & WS_EX_TOPMOST) != 0;
 507
 508   OpenIcon(hMainWnd);
 509   SetForegroundWindow(hMainWnd);
 510   SetWindowPos(hMainWnd, (OnTop ? HWND_TOPMOST : HWND_TOP), 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_SHOWWINDOW);
 511 }
 512
 513 static void TaskManager_OnEnterMenuLoop(HWND hWnd)
 514 {
 515     int nParts;
 516
 517     /* Update the status bar pane sizes */
 518     nParts = -1;
 519     SendMessageW(hStatusWnd, SB_SETPARTS, 1, (LPARAM)&nParts);
 520     bInMenuLoop = TRUE;
 521     SendMessageW(hStatusWnd, SB_SETTEXTW, 0, 0);
 522 }
 523
 524 static void TaskManager_OnExitMenuLoop(HWND hWnd)
 525 {
 526     RECT  rc;
 527     int   nParts[3];
 528     WCHAR text[256];
 529
 530     WCHAR wszCPU_Usage[255];
 531     WCHAR wszProcesses[255];
 532
 533     LoadStringW(hInst, IDS_STATUS_BAR_CPU_USAGE, wszCPU_Usage, sizeof(wszCPU_Usage)/sizeof(WCHAR));
 534     LoadStringW(hInst, IDS_STATUS_BAR_PROCESSES, wszProcesses, sizeof(wszProcesses)/sizeof(WCHAR));
 535
 536     bInMenuLoop = FALSE;
 537     /* Update the status bar pane sizes */
 538     GetClientRect(hWnd, &rc);
 539     nParts[0] = 100;
 540     nParts[1] = 210;
 541     nParts[2] = rc.right;
 542     SendMessageW(hStatusWnd, SB_SETPARTS, 3, (LPARAM)nParts);
 543     SendMessageW(hStatusWnd, SB_SETTEXTW, 0, 0);
 544     wsprintfW(text, wszCPU_Usage, PerfDataGetProcessorUsage());
 545     SendMessageW(hStatusWnd, SB_SETTEXTW, 1, (LPARAM)text);
 546     wsprintfW(text, wszProcesses, PerfDataGetProcessCount());
 547     SendMessageW(hStatusWnd, SB_SETTEXTW, 0, (LPARAM)text);
 548 }
 549
 550 static void TaskManager_OnMenuSelect(HWND hWnd, UINT nItemID, UINT nFlags, HMENU hSysMenu)
 551 {
 552     WCHAR wstr[256] = {0};
 553
 554     LoadStringW(hInst, nItemID, wstr, sizeof(wstr)/sizeof(WCHAR));
 555     SendMessageW(hStatusWnd, SB_SETTEXTW, 0, (LPARAM)wstr);
 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     WCHAR wszLargeIcons[255];
 632     WCHAR wszSmallIcons[255];
 633     WCHAR wszDetails[255];
 634     WCHAR wszWindows[255];
 635     WCHAR wszSelectColumns[255];
 636     WCHAR wszShow16bTasks[255];
 637     WCHAR wszOneGraphAllCPU[255];
 638     WCHAR wszOneGraphPerCPU[255];
 639     WCHAR wszCPUHistory[255];
 640     WCHAR wszShowKernelTimes[255];
 641
 642     LoadStringW(hInst, IDS_VIEW_LARGE, wszLargeIcons, sizeof(wszLargeIcons)/sizeof(WCHAR));
 643     LoadStringW(hInst, IDS_VIEW_SMALL, wszSmallIcons, sizeof(wszSmallIcons)/sizeof(WCHAR));
 644     LoadStringW(hInst, IDS_VIEW_DETAILS, wszDetails, sizeof(wszDetails)/sizeof(WCHAR));
 645     LoadStringW(hInst, IDS_WINDOWS, wszWindows, sizeof(wszWindows)/sizeof(WCHAR));
 646     LoadStringW(hInst, IDS_VIEW_SELECTCOLUMNS, wszSelectColumns, sizeof(wszSelectColumns)/sizeof(WCHAR));
 647     LoadStringW(hInst, IDS_OPTIONS_SHOW16BITTASKS, wszShow16bTasks, sizeof(wszShow16bTasks)/sizeof(WCHAR));
 648     LoadStringW(hInst, IDS_VIEW_CPUHISTORY_ONEGRAPHALL, wszOneGraphAllCPU, sizeof(wszOneGraphAllCPU)/sizeof(WCHAR));
 649     LoadStringW(hInst, IDS_VIEW_CPUHISTORY_ONEGRAPHPERCPU, wszOneGraphPerCPU, sizeof(wszOneGraphPerCPU)/sizeof(WCHAR));
 650     LoadStringW(hInst, IDS_VIEW_CPUHISTORY, wszCPUHistory, sizeof(wszCPUHistory)/sizeof(WCHAR));
 651     LoadStringW(hInst, IDS_VIEW_SHOWKERNELTIMES, wszShowKernelTimes, sizeof(wszShowKernelTimes)/sizeof(WCHAR));
 652
 653     hMenu = GetMenu(hMainWnd);
 654     hViewMenu = GetSubMenu(hMenu, 2);
 655     hOptionsMenu = GetSubMenu(hMenu, 1);
 656     TaskManagerSettings.ActiveTabPage = SendMessageW(hTabWnd, TCM_GETCURSEL, 0, 0);
 657     for (i = GetMenuItemCount(hViewMenu) - 1; i > 2; i--) {
 658         hSubMenu = GetSubMenu(hViewMenu, i);
 659         if (hSubMenu)
 660             DestroyMenu(hSubMenu);
 661         RemoveMenu(hViewMenu, i, MF_BYPOSITION);
 662     }
 663     RemoveMenu(hOptionsMenu, 3, MF_BYPOSITION);
 664     switch (TaskManagerSettings.ActiveTabPage) {
 665     case 0:
 666         ShowWindow(hApplicationPage, SW_SHOW);
 667         ShowWindow(hProcessPage, SW_HIDE);
 668         ShowWindow(hPerformancePage, SW_HIDE);
 669         BringWindowToTop(hApplicationPage);
 670         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_LARGE, wszLargeIcons);
 671         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_SMALL, wszSmallIcons);
 672         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_DETAILS, wszDetails);
 673
 674         if (GetMenuItemCount(hMenu) <= 4) {
 675             hSubMenu = LoadMenuW(hInst, MAKEINTRESOURCEW(IDR_WINDOWSMENU));
 676             InsertMenuW(hMenu, 3, MF_BYPOSITION|MF_POPUP, (UINT_PTR)hSubMenu, wszWindows);
 677             DrawMenuBar(hMainWnd);
 678         }
 679         if (TaskManagerSettings.View_LargeIcons)
 680             CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
 681         else if (TaskManagerSettings.View_SmallIcons)
 682             CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
 683         else
 684             CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
 685         /*
 686          * Give the application list control focus
 687          */
 688         SetFocus(hApplicationPageListCtrl);
 689         break;
 690
 691     case 1:
 692         ShowWindow(hApplicationPage, SW_HIDE);
 693         ShowWindow(hProcessPage, SW_SHOW);
 694         ShowWindow(hPerformancePage, SW_HIDE);
 695         BringWindowToTop(hProcessPage);
 696         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_SELECTCOLUMNS, wszSelectColumns);
 697         AppendMenuW(hOptionsMenu, MF_STRING, ID_OPTIONS_SHOW16BITTASKS, wszShow16bTasks);
 698         if (TaskManagerSettings.Show16BitTasks)
 699             CheckMenuItem(hOptionsMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_CHECKED);
 700         if (GetMenuItemCount(hMenu) > 4)
 701         {
 702             RemoveMenu(hMenu, 3, MF_BYPOSITION);
 703             DrawMenuBar(hMainWnd);
 704         }
 705         /*
 706          * Give the process list control focus
 707          */
 708         SetFocus(hProcessPageListCtrl);
 709         break;
 710
 711     case 2:
 712         ShowWindow(hApplicationPage, SW_HIDE);
 713         ShowWindow(hProcessPage, SW_HIDE);
 714         ShowWindow(hPerformancePage, SW_SHOW);
 715         BringWindowToTop(hPerformancePage);
 716         if (GetMenuItemCount(hMenu) > 4) {
 717             RemoveMenu(hMenu, 3, MF_BYPOSITION);
 718             DrawMenuBar(hMainWnd);
 719         }
 720         hSubMenu = CreatePopupMenu();
 721         AppendMenuW(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHALL, wszOneGraphAllCPU);
 722         AppendMenuW(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, wszOneGraphPerCPU);
 723         AppendMenuW(hViewMenu, MF_STRING|MF_POPUP, (UINT_PTR)hSubMenu, wszCPUHistory);
 724         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_SHOWKERNELTIMES, wszShowKernelTimes);
 725         if (TaskManagerSettings.ShowKernelTimes)
 726             CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
 727         else
 728             CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
 729         if (TaskManagerSettings.CPUHistory_OneGraphPerCPU)
 730             CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
 731         else
 732             CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
 733         /*
 734          * Give the tab control focus
 735          */
 736         SetFocus(hTabWnd);
 737         break;
 738     }
 739 }
 740
 741 LPWSTR GetLastErrorText(LPWSTR lpwszBuf, DWORD dwSize)
 742 {
 743     DWORD  dwRet;
 744     LPWSTR lpwszTemp = NULL;
 745     static const WCHAR    wszFormat[] = {'%','s',' ','(','%','u',')',0};
 746
 747     dwRet = FormatMessageW( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |FORMAT_MESSAGE_ARGUMENT_ARRAY,
 748                            NULL,
 749                            GetLastError(),
 750                            LANG_NEUTRAL,
 751                            (LPWSTR)&lpwszTemp,
 752                            0,
 753                            NULL );
 754
 755     /* supplied buffer is not long enough */
 756     if (!dwRet || ( dwSize < dwRet+14)) {
 757         lpwszBuf[0] = '\0';
 758     } else {
 759         lpwszTemp[strlenW(lpwszTemp)-2] = '\0';  /* remove cr and newline character */
 760         sprintfW(lpwszBuf, wszFormat, lpwszTemp, GetLastError());
 761     }
 762     if (lpwszTemp) {
 763         LocalFree(lpwszTemp);
 764     }
 765     return lpwszBuf;
 766 }
 767
 768 /* Message handler for dialog box. */
 769 static INT_PTR CALLBACK
 770 TaskManagerWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 771 {
 772     static const WCHAR wszTaskmgr[] = {'t','a','s','k','m','g','r',0};
 773     HDC             hdc;
 774     PAINTSTRUCT     ps;
 775     LPRECT          pRC;
 776     RECT            rc;
 777     LPNMHDR         pnmh;
 778     WINDOWPLACEMENT wp;
 779
 780     switch (message) {
 781     case WM_INITDIALOG:
 782         hMainWnd = hDlg;
 783         return OnCreate(hDlg);
 784
 785     case WM_COMMAND:
 786         if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) {
 787             EndDialog(hDlg, LOWORD(wParam));
 788             return TRUE;
 789         }
 790         /* Process menu commands */
 791         switch (LOWORD(wParam))
 792         {
 793         case ID_FILE_NEW:
 794             TaskManager_OnFileNew();
 795             break;
 796         case ID_OPTIONS_ALWAYSONTOP:
 797             TaskManager_OnOptionsAlwaysOnTop();
 798             break;
 799         case ID_OPTIONS_MINIMIZEONUSE:
 800             TaskManager_OnOptionsMinimizeOnUse();
 801             break;
 802         case ID_OPTIONS_HIDEWHENMINIMIZED:
 803             TaskManager_OnOptionsHideWhenMinimized();
 804             break;
 805         case ID_OPTIONS_SHOW16BITTASKS:
 806             TaskManager_OnOptionsShow16BitTasks();
 807             break;
 808         case ID_RESTORE:
 809             TaskManager_OnRestoreMainWindow();
 810             break;
 811         case ID_VIEW_LARGE:
 812             ApplicationPage_OnViewLargeIcons();
 813             break;
 814         case ID_VIEW_SMALL:
 815             ApplicationPage_OnViewSmallIcons();
 816             break;
 817         case ID_VIEW_DETAILS:
 818             ApplicationPage_OnViewDetails();
 819             break;
 820         case ID_VIEW_SHOWKERNELTIMES:
 821             PerformancePage_OnViewShowKernelTimes();
 822             break;
 823         case ID_VIEW_CPUHISTORY_ONEGRAPHALL:
 824             PerformancePage_OnViewCPUHistoryOneGraphAll();
 825             break;
 826         case ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU:
 827             PerformancePage_OnViewCPUHistoryOneGraphPerCPU();
 828             break;
 829         case ID_VIEW_UPDATESPEED_HIGH:
 830             TaskManager_OnViewUpdateSpeedHigh();
 831             break;
 832         case ID_VIEW_UPDATESPEED_NORMAL:
 833             TaskManager_OnViewUpdateSpeedNormal();
 834             break;
 835         case ID_VIEW_UPDATESPEED_LOW:
 836             TaskManager_OnViewUpdateSpeedLow();
 837             break;
 838         case ID_VIEW_UPDATESPEED_PAUSED:
 839             TaskManager_OnViewUpdateSpeedPaused();
 840             break;
 841         case ID_VIEW_SELECTCOLUMNS:
 842             ProcessPage_OnViewSelectColumns();
 843             break;
 844         case ID_VIEW_REFRESH:
 845             PostMessageW(hDlg, WM_TIMER, 0, 0);
 846             break;
 847         case ID_WINDOWS_TILEHORIZONTALLY:
 848             ApplicationPage_OnWindowsTileHorizontally();
 849             break;
 850         case ID_WINDOWS_TILEVERTICALLY:
 851             ApplicationPage_OnWindowsTileVertically();
 852             break;
 853         case ID_WINDOWS_MINIMIZE:
 854             ApplicationPage_OnWindowsMinimize();
 855             break;
 856         case ID_WINDOWS_MAXIMIZE:
 857             ApplicationPage_OnWindowsMaximize();
 858             break;
 859         case ID_WINDOWS_CASCADE:
 860             ApplicationPage_OnWindowsCascade();
 861             break;
 862         case ID_WINDOWS_BRINGTOFRONT:
 863             ApplicationPage_OnWindowsBringToFront();
 864             break;
 865         case ID_APPLICATION_PAGE_SWITCHTO:
 866             ApplicationPage_OnSwitchTo();
 867             break;
 868         case ID_APPLICATION_PAGE_ENDTASK:
 869             ApplicationPage_OnEndTask();
 870             break;
 871         case ID_APPLICATION_PAGE_GOTOPROCESS:
 872             ApplicationPage_OnGotoProcess();
 873             break;
 874         case ID_PROCESS_PAGE_ENDPROCESS:
 875             ProcessPage_OnEndProcess();
 876             break;
 877         case ID_PROCESS_PAGE_ENDPROCESSTREE:
 878             ProcessPage_OnEndProcessTree();
 879             break;
 880         case ID_PROCESS_PAGE_DEBUG:
 881             ProcessPage_OnDebug();
 882             break;
 883         case ID_PROCESS_PAGE_SETAFFINITY:
 884             ProcessPage_OnSetAffinity();
 885             break;
 886         case ID_PROCESS_PAGE_SETPRIORITY_REALTIME:
 887             ProcessPage_OnSetPriorityRealTime();
 888             break;
 889         case ID_PROCESS_PAGE_SETPRIORITY_HIGH:
 890             ProcessPage_OnSetPriorityHigh();
 891             break;
 892         case ID_PROCESS_PAGE_SETPRIORITY_ABOVENORMAL:
 893             ProcessPage_OnSetPriorityAboveNormal();
 894             break;
 895         case ID_PROCESS_PAGE_SETPRIORITY_NORMAL:
 896             ProcessPage_OnSetPriorityNormal();
 897             break;
 898         case ID_PROCESS_PAGE_SETPRIORITY_BELOWNORMAL:
 899             ProcessPage_OnSetPriorityBelowNormal();
 900             break;
 901         case ID_PROCESS_PAGE_SETPRIORITY_LOW:
 902             ProcessPage_OnSetPriorityLow();
 903             break;
 904         case ID_PROCESS_PAGE_DEBUGCHANNELS:
 905             ProcessPage_OnDebugChannels();
 906             break;
 907         case ID_HELP_TOPICS:
 908             WinHelpW(hDlg, wszTaskmgr, HELP_FINDER, 0);
 909             break;
 910         case ID_HELP_ABOUT:
 911             OnAbout();
 912             break;
 913         case ID_FILE_EXIT:
 914             EndDialog(hDlg, IDOK);
 915             break;
 916         }
 917         break;
 918
 919     case WM_ONTRAYICON:
 920         switch(lParam)
 921         {
 922         case WM_RBUTTONDOWN:
 923             {
 924             POINT pt;
 925             BOOL OnTop;
 926             HMENU hMenu, hPopupMenu;
 927
 928             GetCursorPos(&pt);
 929
 930             OnTop = (GetWindowLongW(hMainWnd, GWL_EXSTYLE) & WS_EX_TOPMOST) != 0;
 931
 932             hMenu = LoadMenuW(hInst, MAKEINTRESOURCEW(IDR_TRAY_POPUP));
 933             hPopupMenu = GetSubMenu(hMenu, 0);
 934
 935             if(IsWindowVisible(hMainWnd))
 936             {
 937               DeleteMenu(hPopupMenu, ID_RESTORE, MF_BYCOMMAND);
 938             }
 939             else
 940             {
 941               SetMenuDefaultItem(hPopupMenu, ID_RESTORE, FALSE);
 942             }
 943
 944             if(OnTop)
 945             {
 946               CheckMenuItem(hPopupMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND | MF_CHECKED);
 947             }
 948
 949             SetForegroundWindow(hMainWnd);
 950             TrackPopupMenuEx(hPopupMenu, 0, pt.x, pt.y, hMainWnd, NULL);
 951
 952             DestroyMenu(hMenu);
 953             break;
 954             }
 955         case WM_LBUTTONDBLCLK:
 956             TaskManager_OnRestoreMainWindow();
 957             break;
 958         }
 959         break;
 960
 961     case WM_NOTIFY:
 962         pnmh = (LPNMHDR)lParam;
 963         if ((pnmh->hwndFrom == hTabWnd) &&
 964             (pnmh->idFrom == IDC_TAB) &&
 965             (pnmh->code == TCN_SELCHANGE))
 966         {
 967             TaskManager_OnTabWndSelChange();
 968         }
 969         break;
 970
 971     case WM_NCPAINT:
 972         hdc = GetDC(hDlg);
 973         GetClientRect(hDlg, &rc);
 974         Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
 975         ReleaseDC(hDlg, hdc);
 976         break;
 977
 978     case WM_PAINT:
 979         hdc = BeginPaint(hDlg, &ps);
 980         GetClientRect(hDlg, &rc);
 981         Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
 982         EndPaint(hDlg, &ps);
 983         break;
 984
 985     case WM_SIZING:
 986         /* Make sure the user is sizing the dialog */
 987         /* in an acceptable range */
 988         pRC = (LPRECT)lParam;
 989         if ((wParam == WMSZ_LEFT) || (wParam == WMSZ_TOPLEFT) || (wParam == WMSZ_BOTTOMLEFT)) {
 990             /* If the width is too small enlarge it to the minimum */
 991             if (nMinimumWidth > (pRC->right - pRC->left))
 992                 pRC->left = pRC->right - nMinimumWidth;
 993         } else {
 994             /* If the width is too small enlarge it to the minimum */
 995             if (nMinimumWidth > (pRC->right - pRC->left))
 996                 pRC->right = pRC->left + nMinimumWidth;
 997         }
 998         if ((wParam == WMSZ_TOP) || (wParam == WMSZ_TOPLEFT) || (wParam == WMSZ_TOPRIGHT)) {
 999             /* If the height is too small enlarge it to the minimum */
1000             if (nMinimumHeight > (pRC->bottom - pRC->top))
1001                 pRC->top = pRC->bottom - nMinimumHeight;
1002         } else {
1003             /* If the height is too small enlarge it to the minimum */
1004             if (nMinimumHeight > (pRC->bottom - pRC->top))
1005                 pRC->bottom = pRC->top + nMinimumHeight;
1006         }
1007         return TRUE;
1008
1009     case WM_SIZE:
1010         /* Handle the window sizing in it's own function */
1011         OnSize(wParam, LOWORD(lParam), HIWORD(lParam));
1012         break;
1013
1014     case WM_MOVE:
1015         /* Handle the window moving in it's own function */
1016         OnMove(wParam, LOWORD(lParam), HIWORD(lParam));
1017         break;
1018
1019     case WM_DESTROY:
1020         ShowWindow(hDlg, SW_HIDE);
1021         TrayIcon_ShellRemoveTrayIcon();
1022         wp.length = sizeof(WINDOWPLACEMENT);
1023         GetWindowPlacement(hDlg, &wp);
1024         TaskManagerSettings.Left = wp.rcNormalPosition.left;
1025         TaskManagerSettings.Top = wp.rcNormalPosition.top;
1026         TaskManagerSettings.Right = wp.rcNormalPosition.right;
1027         TaskManagerSettings.Bottom = wp.rcNormalPosition.bottom;
1028         if (IsZoomed(hDlg) || (wp.flags & WPF_RESTORETOMAXIMIZED))
1029             TaskManagerSettings.Maximized = TRUE;
1030         else
1031             TaskManagerSettings.Maximized = FALSE;
1032         return DefWindowProcW(hDlg, message, wParam, lParam);
1033
1034     case WM_TIMER:
1035         /* Refresh the performance data */
1036         PerfDataRefresh();
1037         RefreshApplicationPage();
1038         RefreshProcessPage();
1039         RefreshPerformancePage();
1040         TrayIcon_ShellUpdateTrayIcon();
1041         break;
1042
1043     case WM_ENTERMENULOOP:
1044         TaskManager_OnEnterMenuLoop(hDlg);
1045         break;
1046     case WM_EXITMENULOOP:
1047         TaskManager_OnExitMenuLoop(hDlg);
1048         break;
1049     case WM_MENUSELECT:
1050         TaskManager_OnMenuSelect(hDlg, LOWORD(wParam), HIWORD(wParam), (HMENU)lParam);
1051         break;
1052     }
1053
1054     return 0;
1055 }
1056
1057 int APIENTRY WinMain(HINSTANCE hInstance,
1058                      HINSTANCE hPrevInstance,
1059                      LPSTR     lpCmdLine,
1060                      int       nCmdShow)
1061 {
1062     HANDLE hProcess;
1063     HANDLE hToken;
1064     TOKEN_PRIVILEGES tkp;
1065
1066     /* Initialize global variables */
1067     hInst = hInstance;
1068
1069     /* Change our priority class to HIGH */
1070     hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId());
1071     SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS);
1072     CloseHandle(hProcess);
1073
1074     /* Now let's get the SE_DEBUG_NAME privilege
1075      * so that we can debug processes
1076      */
1077
1078     /* Get a token for this process.  */
1079     if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) {
1080         static const WCHAR SeDebugPrivilegeW[] = {'S','e','D','e','b','u','g','P','r','i','v','i','l','e','g','e',0};
1081
1082         /* Get the LUID for the debug privilege.  */
1083         LookupPrivilegeValueW(NULL, SeDebugPrivilegeW, &tkp.Privileges[0].Luid);
1084
1085         tkp.PrivilegeCount = 1;  /* one privilege to set */
1086         tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1087
1088         /* Get the debug privilege for this process. */
1089         AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, NULL, 0);
1090     }
1091
1092     /* Load our settings from the registry */
1093     LoadSettings();
1094
1095     /* Initialize perf data */
1096     if (!PerfDataInitialize()) {
1097         return -1;
1098     }
1099
1100     DialogBoxW(hInst, (LPWSTR)IDD_TASKMGR_DIALOG, NULL, TaskManagerWndProc);
1101
1102     /* Save our settings to the registry */
1103     SaveSettings();
1104     PerfDataUninitialize();
1105     return 0;
1106 }