Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers...
[reactos.git] / base / applications / taskmgr / taskmgr.c
diff --git a/base/applications/taskmgr/taskmgr.c b/base/applications/taskmgr/taskmgr.c
new file mode 100644 (file)
index 0000000..edd5032
--- /dev/null
@@ -0,0 +1,1198 @@
+/*
+ *  ReactOS Task Manager
+ *
+ * taskmgr.c : Defines the entry point for the application.
+ *
+ *  Copyright (C) 1999 - 2001  Brian Palmer  <brianp@reactos.org>
+ *                2005         Klemens Friedl <frik85@reactos.at>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "precomp.h"
+
+#include "perfpage.h"
+#include "about.h"
+#include "affinity.h"
+#include "debug.h"
+#include "priority.h"
+
+#define STATUS_WINDOW   2001
+
+/* Global Variables: */
+HINSTANCE hInst;                 /* current instance */
+
+HWND hMainWnd;                   /* Main Window */
+HWND hStatusWnd;                 /* Status Bar Window */
+HWND hTabWnd;                    /* Tab Control Window */
+
+HMENU hWindowMenu = NULL;
+
+int  nMinimumWidth;              /* Minimum width of the dialog (OnSize()'s cx) */
+int  nMinimumHeight;             /* Minimum height of the dialog (OnSize()'s cy) */
+
+int  nOldWidth;                  /* Holds the previous client area width */
+int  nOldHeight;                 /* Holds the previous client area height */
+
+BOOL bInMenuLoop = FALSE;        /* Tells us if we are in the menu loop */
+BOOL bWasKeyboardInput = FALSE;  /* TabChange by Keyboard or Mouse ? */
+
+TASKMANAGER_SETTINGS TaskManagerSettings;
+
+////////////////////////////////////////////////////////////////////////////////
+// Taken from WinSpy++ 1.7
+// http://www.catch22.net/software/winspy
+// Copyright (c) 2002 by J Brown
+//
+//
+//     Copied from uxtheme.h
+//  If you have this new header, then delete these and
+//  #include <uxtheme.h> instead!
+//
+#define ETDT_DISABLE        0x00000001
+#define ETDT_ENABLE         0x00000002
+#define ETDT_USETABTEXTURE  0x00000004
+#define ETDT_ENABLETAB      (ETDT_ENABLE  | ETDT_USETABTEXTURE)
+
+// 
+typedef HRESULT (WINAPI * ETDTProc) (HWND, DWORD);
+
+//
+//     Try to call EnableThemeDialogTexture, if uxtheme.dll is present
+//
+BOOL EnableDialogTheme(HWND hwnd)
+{
+    HMODULE hUXTheme;
+    ETDTProc fnEnableThemeDialogTexture;
+
+    hUXTheme = LoadLibraryA("uxtheme.dll");
+
+    if(hUXTheme)
+    {
+        fnEnableThemeDialogTexture = 
+            (ETDTProc)GetProcAddress(hUXTheme, "EnableThemeDialogTexture");
+
+        if(fnEnableThemeDialogTexture)
+        {
+            fnEnableThemeDialogTexture(hwnd, ETDT_ENABLETAB);
+
+            FreeLibrary(hUXTheme);
+            return TRUE;
+        }
+        else
+        {
+            // Failed to locate API!
+            FreeLibrary(hUXTheme);
+            return FALSE;
+        }
+    }
+    else
+    {
+        // Not running under XP? Just fail gracefully
+        return FALSE;
+    }
+}
+
+int APIENTRY wWinMain(HINSTANCE hInstance,
+                      HINSTANCE hPrevInstance,
+                      LPWSTR    lpCmdLine,
+                      int       nCmdShow)
+{
+    HANDLE hProcess;
+    HANDLE hToken;
+    TOKEN_PRIVILEGES tkp;
+    HANDLE hMutex;
+
+    /* check wether we're already running or not */
+    hMutex = CreateMutexW(NULL, TRUE, L"taskmgrros");
+    if (hMutex && GetLastError() == ERROR_ALREADY_EXISTS)
+    {
+        /* Restore existing taskmanager and bring window to front */
+        /* Relies on the fact that the application title string and window title are the same */
+        HWND hTaskMgr;
+        TCHAR szTaskmgr[128];
+
+        LoadString(hInst, IDS_APP_TITLE, szTaskmgr, sizeof(szTaskmgr)/sizeof(TCHAR));
+        hTaskMgr = FindWindow(NULL, szTaskmgr);
+
+        if (hTaskMgr != NULL)
+        {
+            SendMessage(hTaskMgr, WM_SYSCOMMAND, SC_RESTORE, 0);
+            SetForegroundWindow(hTaskMgr);
+        }
+
+        CloseHandle(hMutex);
+        return 0;
+    }
+    else if (!hMutex)
+    {
+        return 1;
+    }
+
+    /* Initialize global variables */
+    hInst = hInstance;
+
+    /* Change our priority class to HIGH */
+    hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId());
+    SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS);
+    CloseHandle(hProcess);
+
+    /* Now lets get the SE_DEBUG_NAME privilege
+     * so that we can debug processes
+     */
+
+    /* Get a token for this process.  */
+    if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
+    {
+        /* Get the LUID for the debug privilege.  */
+        if (LookupPrivilegeValueW(NULL, SE_DEBUG_NAME, &tkp.Privileges[0].Luid))
+        {
+            tkp.PrivilegeCount = 1;  /* one privilege to set */
+            tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+
+            /* Get the debug privilege for this process. */
+            AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);
+        }
+        CloseHandle(hToken);
+    }
+
+    /* Load our settings from the registry */
+    LoadSettings();
+
+    /* Initialize perf data */
+    if (!PerfDataInitialize())
+    {
+        return -1;
+    }
+
+    /*
+     * Set our shutdown parameters: we want to shutdown the very last,
+     * without displaying any end task dialog if needed.
+     */
+    SetProcessShutdownParameters(1, SHUTDOWN_NORETRY);
+
+    DialogBoxW(hInst, (LPCWSTR)IDD_TASKMGR_DIALOG, NULL, TaskManagerWndProc);
+
+    /* Save our settings to the registry */
+    SaveSettings();
+    PerfDataUninitialize();
+    CloseHandle(hMutex);
+    if (hWindowMenu)
+        DestroyMenu(hWindowMenu);
+    return 0;
+}
+
+/* Message handler for dialog box. */
+INT_PTR CALLBACK
+TaskManagerWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
+{
+#if 0
+    HDC              hdc;
+    PAINTSTRUCT      ps;
+    RECT             rc;
+#endif
+    LPRECT           pRC;
+    LPNMHDR          pnmh;
+    WINDOWPLACEMENT  wp;
+
+    switch (message) {
+    case WM_INITDIALOG:
+        hMainWnd = hDlg;
+        return OnCreate(hDlg);
+
+    case WM_COMMAND:
+        if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) {
+            EndDialog(hDlg, LOWORD(wParam));
+            return TRUE;
+        }
+        /* Process menu commands */
+        switch (LOWORD(wParam))
+        {
+        case ID_FILE_NEW:
+            TaskManager_OnFileNew();
+            break;
+        case ID_OPTIONS_ALWAYSONTOP:
+            TaskManager_OnOptionsAlwaysOnTop();
+            break;
+        case ID_OPTIONS_MINIMIZEONUSE:
+            TaskManager_OnOptionsMinimizeOnUse();
+            break;
+        case ID_OPTIONS_HIDEWHENMINIMIZED:
+            TaskManager_OnOptionsHideWhenMinimized();
+            break;
+        case ID_OPTIONS_SHOW16BITTASKS:
+            TaskManager_OnOptionsShow16BitTasks();
+            break;
+        case ID_RESTORE:
+            TaskManager_OnRestoreMainWindow();
+            break;
+        case ID_VIEW_LARGE:
+        case ID_VIEW_SMALL:
+        case ID_VIEW_DETAILS:
+            ApplicationPage_OnView(LOWORD(wParam));
+            break;
+        case ID_VIEW_SHOWKERNELTIMES:
+            PerformancePage_OnViewShowKernelTimes();
+            break;
+        case ID_VIEW_CPUHISTORY_ONEGRAPHALL:
+            PerformancePage_OnViewCPUHistoryOneGraphAll();
+            break;
+        case ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU:
+            PerformancePage_OnViewCPUHistoryOneGraphPerCPU();
+            break;
+        case ID_VIEW_UPDATESPEED_HIGH:
+        case ID_VIEW_UPDATESPEED_NORMAL:
+        case ID_VIEW_UPDATESPEED_LOW:
+        case ID_VIEW_UPDATESPEED_PAUSED:
+            TaskManager_OnViewUpdateSpeed(LOWORD(wParam));
+            break;
+        case ID_VIEW_SELECTCOLUMNS:
+            ProcessPage_OnViewSelectColumns();
+            break;
+        case ID_VIEW_REFRESH:
+            PostMessageW(hDlg, WM_TIMER, 0, 0);
+            break;
+        case ID_WINDOWS_TILEHORIZONTALLY:
+            ApplicationPage_OnWindowsTile(MDITILE_HORIZONTAL);
+            break;
+        case ID_WINDOWS_TILEVERTICALLY:
+            ApplicationPage_OnWindowsTile(MDITILE_VERTICAL);
+            break;
+        case ID_WINDOWS_MINIMIZE:
+            ApplicationPage_OnWindowsMinimize();
+            break;
+        case ID_WINDOWS_MAXIMIZE:
+            ApplicationPage_OnWindowsMaximize();
+            break;
+        case ID_WINDOWS_CASCADE:
+            ApplicationPage_OnWindowsCascade();
+            break;
+        case ID_WINDOWS_BRINGTOFRONT:
+            ApplicationPage_OnWindowsBringToFront();
+            break;
+        case ID_APPLICATION_PAGE_SWITCHTO:
+            ApplicationPage_OnSwitchTo();
+            break;
+        case ID_APPLICATION_PAGE_ENDTASK:
+            ApplicationPage_OnEndTask();
+            break;
+        case ID_APPLICATION_PAGE_GOTOPROCESS:
+            ApplicationPage_OnGotoProcess();
+            break;
+        case ID_PROCESS_PAGE_ENDPROCESS:
+            ProcessPage_OnEndProcess();
+            break;
+        case ID_PROCESS_PAGE_ENDPROCESSTREE:
+            ProcessPage_OnEndProcessTree();
+            break;
+        case ID_PROCESS_PAGE_DEBUG:
+            ProcessPage_OnDebug();
+            break;
+        case ID_PROCESS_PAGE_SETAFFINITY:
+            ProcessPage_OnSetAffinity();
+            break;
+        case ID_PROCESS_PAGE_SETPRIORITY_REALTIME:
+            DoSetPriority(REALTIME_PRIORITY_CLASS);
+            break;
+        case ID_PROCESS_PAGE_SETPRIORITY_HIGH:
+            DoSetPriority(HIGH_PRIORITY_CLASS);
+            break;
+        case ID_PROCESS_PAGE_SETPRIORITY_ABOVENORMAL:
+            DoSetPriority(ABOVE_NORMAL_PRIORITY_CLASS);
+            break;
+        case ID_PROCESS_PAGE_SETPRIORITY_NORMAL:
+            DoSetPriority(NORMAL_PRIORITY_CLASS);
+            break;
+        case ID_PROCESS_PAGE_SETPRIORITY_BELOWNORMAL:
+            DoSetPriority(BELOW_NORMAL_PRIORITY_CLASS);
+            break;
+        case ID_PROCESS_PAGE_SETPRIORITY_LOW:
+            DoSetPriority(IDLE_PRIORITY_CLASS);
+            break;
+        case ID_PROCESS_PAGE_DEBUGCHANNELS:
+            ProcessPage_OnDebugChannels();
+            break;
+
+/* ShutDown items */
+        case ID_SHUTDOWN_STANDBY:
+            ShutDown_StandBy();
+            break;
+        case ID_SHUTDOWN_HIBERNATE:
+            ShutDown_Hibernate();
+            break;
+        case ID_SHUTDOWN_POWEROFF:
+            ShutDown_PowerOff();
+            break;
+        case ID_SHUTDOWN_REBOOT:
+            ShutDown_Reboot();
+            break;
+        case ID_SHUTDOWN_LOGOFF:
+            ShutDown_LogOffUser();
+            break;
+        case ID_SHUTDOWN_SWITCHUSER:
+            ShutDown_SwitchUser();
+            break;
+        case ID_SHUTDOWN_LOCKCOMPUTER:
+            ShutDown_LockComputer();
+            break;
+        case ID_SHUTDOWN_DISCONNECT:
+            ShutDown_Disconnect();
+            break;
+        case ID_SHUTDOWN_EJECT_COMPUTER:
+            ShutDown_EjectComputer();
+            break;
+
+        case ID_HELP_ABOUT:
+            OnAbout();
+            break;
+        case ID_FILE_EXIT:
+            EndDialog(hDlg, IDOK);
+            break;
+        }
+        break;
+
+    case WM_ONTRAYICON:
+        switch(lParam)
+        {
+        case WM_RBUTTONDOWN:
+            {
+            POINT pt;
+            BOOL OnTop;
+            HMENU hMenu, hPopupMenu;
+
+            GetCursorPos(&pt);
+
+            OnTop = ((GetWindowLongPtrW(hMainWnd, GWL_EXSTYLE) & WS_EX_TOPMOST) != 0);
+
+            hMenu = LoadMenuW(hInst, MAKEINTRESOURCEW(IDR_TRAY_POPUP));
+            hPopupMenu = GetSubMenu(hMenu, 0);
+
+            if(IsWindowVisible(hMainWnd))
+            {
+              DeleteMenu(hPopupMenu, ID_RESTORE, MF_BYCOMMAND);
+            }
+            else
+            {
+              SetMenuDefaultItem(hPopupMenu, ID_RESTORE, FALSE);
+            }
+
+            if(OnTop)
+            {
+              CheckMenuItem(hPopupMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND | MF_CHECKED);
+            } else
+            {
+              CheckMenuItem(hPopupMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND | MF_UNCHECKED);
+            }
+
+            SetForegroundWindow(hMainWnd);
+            TrackPopupMenuEx(hPopupMenu, 0, pt.x, pt.y, hMainWnd, NULL);
+
+            DestroyMenu(hMenu);
+            break;
+            }
+        case WM_LBUTTONDBLCLK:
+            TaskManager_OnRestoreMainWindow();
+            break;
+        }
+        break;
+
+    case WM_NOTIFY:
+        pnmh = (LPNMHDR)lParam;
+        if ((pnmh->hwndFrom == hTabWnd) &&
+            (pnmh->idFrom == IDC_TAB))
+        {
+            switch (pnmh->code)
+            {
+                case TCN_SELCHANGE:
+                    TaskManager_OnTabWndSelChange();
+                    break;
+                case TCN_KEYDOWN:
+                    bWasKeyboardInput = TRUE;
+                    break;
+                case NM_CLICK:
+                    bWasKeyboardInput = FALSE;
+                break;
+            }
+        }
+        break;
+#if 0
+    case WM_NCPAINT:
+        hdc = GetDC(hDlg);
+        GetClientRect(hDlg, &rc);
+        Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
+        ReleaseDC(hDlg, hdc);
+        break;
+
+    case WM_PAINT:
+        hdc = BeginPaint(hDlg, &ps);
+        GetClientRect(hDlg, &rc);
+        Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
+        EndPaint(hDlg, &ps);
+        break;
+#endif
+    case WM_SIZING:
+        /* Make sure the user is sizing the dialog */
+        /* in an acceptable range */
+        pRC = (LPRECT)lParam;
+        if ((wParam == WMSZ_LEFT) || (wParam == WMSZ_TOPLEFT) || (wParam == WMSZ_BOTTOMLEFT)) {
+            /* If the width is too small enlarge it to the minimum */
+            if (nMinimumWidth > (pRC->right - pRC->left))
+                pRC->left = pRC->right - nMinimumWidth;
+        } else {
+            /* If the width is too small enlarge it to the minimum */
+            if (nMinimumWidth > (pRC->right - pRC->left))
+                pRC->right = pRC->left + nMinimumWidth;
+        }
+        if ((wParam == WMSZ_TOP) || (wParam == WMSZ_TOPLEFT) || (wParam == WMSZ_TOPRIGHT)) {
+            /* If the height is too small enlarge it to the minimum */
+            if (nMinimumHeight > (pRC->bottom - pRC->top))
+                pRC->top = pRC->bottom - nMinimumHeight;
+        } else {
+            /* If the height is too small enlarge it to the minimum */
+            if (nMinimumHeight > (pRC->bottom - pRC->top))
+                pRC->bottom = pRC->top + nMinimumHeight;
+        }
+        return TRUE;
+        break;
+
+    case WM_SIZE:
+        /* Handle the window sizing in it's own function */
+        OnSize(wParam, LOWORD(lParam), HIWORD(lParam));
+        break;
+
+    case WM_MOVE:
+        /* Handle the window moving in it's own function */
+        OnMove(wParam, LOWORD(lParam), HIWORD(lParam));
+        break;
+
+    case WM_DESTROY:
+        ShowWindow(hDlg, SW_HIDE);
+        TrayIcon_ShellRemoveTrayIcon();
+        wp.length = sizeof(WINDOWPLACEMENT);
+        GetWindowPlacement(hDlg, &wp);
+        TaskManagerSettings.Left = wp.rcNormalPosition.left;
+        TaskManagerSettings.Top = wp.rcNormalPosition.top;
+        TaskManagerSettings.Right = wp.rcNormalPosition.right;
+        TaskManagerSettings.Bottom = wp.rcNormalPosition.bottom;
+        if (IsZoomed(hDlg) || (wp.flags & WPF_RESTORETOMAXIMIZED))
+            TaskManagerSettings.Maximized = TRUE;
+        else
+            TaskManagerSettings.Maximized = FALSE;
+        /* Get rid of the allocated command line cache, if any */
+        PerfDataDeallocCommandLineCache();
+        if (hWindowMenu)
+            DestroyMenu(hWindowMenu);
+        return DefWindowProcW(hDlg, message, wParam, lParam);
+
+    case WM_TIMER:
+        /* Refresh the performance data */
+        PerfDataRefresh();
+        RefreshApplicationPage();
+        RefreshProcessPage();
+        RefreshPerformancePage();
+        TrayIcon_ShellUpdateTrayIcon();
+        break;
+
+    case WM_ENTERMENULOOP:
+        TaskManager_OnEnterMenuLoop(hDlg);
+        break;
+    case WM_EXITMENULOOP:
+        TaskManager_OnExitMenuLoop(hDlg);
+        break;
+    case WM_MENUSELECT:
+        TaskManager_OnMenuSelect(hDlg, LOWORD(wParam), HIWORD(wParam), (HMENU)lParam);
+        break;
+    case WM_SYSCOLORCHANGE:
+        /* Forward WM_SYSCOLORCHANGE to common controls */
+        SendMessage(hApplicationPageListCtrl, WM_SYSCOLORCHANGE, 0, 0);
+        SendMessage(hProcessPageListCtrl, WM_SYSCOLORCHANGE, 0, 0);
+        SendMessage(hProcessPageHeaderCtrl, WM_SYSCOLORCHANGE, 0, 0);
+        break;
+    }
+
+    return 0;
+}
+
+void FillSolidRect(HDC hDC, LPCRECT lpRect, COLORREF clr)
+{
+    SetBkColor(hDC, clr);
+    ExtTextOutW(hDC, 0, 0, ETO_OPAQUE, lpRect, NULL, 0, NULL);
+}
+
+void FillSolidRect2(HDC hDC, int x, int y, int cx, int cy, COLORREF clr)
+{
+    RECT rect;
+
+    SetBkColor(hDC, clr);
+    rect.left = x;
+    rect.top = y;
+    rect.right = x + cx;
+    rect.bottom = y + cy;
+    ExtTextOutW(hDC, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
+}
+
+void Draw3dRect(HDC hDC, int x, int y, int cx, int cy, COLORREF clrTopLeft, COLORREF clrBottomRight)
+{
+    FillSolidRect2(hDC, x, y, cx - 1, 1, clrTopLeft);
+    FillSolidRect2(hDC, x, y, 1, cy - 1, clrTopLeft);
+    FillSolidRect2(hDC, x + cx, y, -1, cy, clrBottomRight);
+    FillSolidRect2(hDC, x, y + cy, cx, -1, clrBottomRight);
+}
+
+void Draw3dRect2(HDC hDC, LPRECT lpRect, COLORREF clrTopLeft, COLORREF clrBottomRight)
+{
+    Draw3dRect(hDC, lpRect->left, lpRect->top, lpRect->right - lpRect->left,
+        lpRect->bottom - lpRect->top, clrTopLeft, clrBottomRight);
+}
+
+static void SetUpdateSpeed(HWND hWnd)
+{
+    /* Setup update speed (pause=fall down) */
+    switch (TaskManagerSettings.UpdateSpeed) {
+    case ID_VIEW_UPDATESPEED_HIGH:
+        SetTimer(hWnd, 1, 1000, NULL);
+        break;
+    case ID_VIEW_UPDATESPEED_NORMAL:
+        SetTimer(hWnd, 1, 2000, NULL);
+        break;
+    case ID_VIEW_UPDATESPEED_LOW:
+        SetTimer(hWnd, 1, 4000, NULL);
+        break;
+    }
+}
+
+BOOL OnCreate(HWND hWnd)
+{
+    HMENU   hMenu;
+    HMENU   hEditMenu;
+    HMENU   hViewMenu;
+    HMENU   hShutMenu;
+    HMENU   hUpdateSpeedMenu;
+    HMENU   hCPUHistoryMenu;
+    int     nActivePage;
+    int     nParts[3];
+    RECT    rc;
+    WCHAR   szTemp[256];
+    WCHAR   szLogOffItem[MAX_PATH];
+    LPWSTR  lpUserName;
+    TCITEM  item;
+    DWORD   len = 0;
+
+    SendMessageW(hMainWnd, WM_SETICON, ICON_BIG, (LPARAM)LoadIconW(hInst, MAKEINTRESOURCEW(IDI_TASKMANAGER)));
+
+    /* Initialize the Windows Common Controls DLL */
+    InitCommonControls();
+
+    /* Get the minimum window sizes */
+    GetWindowRect(hWnd, &rc);
+    nMinimumWidth = (rc.right - rc.left);
+    nMinimumHeight = (rc.bottom - rc.top);
+
+    /* Create the status bar */
+    hStatusWnd = CreateStatusWindow(WS_VISIBLE|WS_CHILD|WS_CLIPSIBLINGS|SBT_NOBORDERS, L"", hWnd, STATUS_WINDOW);
+    if(!hStatusWnd)
+        return FALSE;
+
+    /* Create the status bar panes */
+    nParts[0] = STATUS_SIZE1;
+    nParts[1] = STATUS_SIZE2;
+    nParts[2] = STATUS_SIZE3;
+    SendMessageW(hStatusWnd, SB_SETPARTS, 3, (LPARAM) (LPINT) nParts);
+
+    /* Create tab pages */
+    hTabWnd = GetDlgItem(hWnd, IDC_TAB);
+#if 1
+    hApplicationPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_APPLICATION_PAGE), hWnd, ApplicationPageWndProc); EnableDialogTheme(hApplicationPage);
+    hProcessPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PROCESS_PAGE), hWnd, ProcessPageWndProc); EnableDialogTheme(hProcessPage);
+    hPerformancePage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PERFORMANCE_PAGE), hWnd, PerformancePageWndProc); EnableDialogTheme(hPerformancePage);
+#else
+    hApplicationPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_APPLICATION_PAGE), hTabWnd, ApplicationPageWndProc); EnableDialogTheme(hApplicationPage);
+    hProcessPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PROCESS_PAGE), hTabWnd, ProcessPageWndProc); EnableDialogTheme(hProcessPage);
+    hPerformancePage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PERFORMANCE_PAGE), hTabWnd, PerformancePageWndProc); EnableDialogTheme(hPerformancePage);
+#endif
+
+    /* Insert tabs */
+    LoadStringW(hInst, IDS_TAB_APPS, szTemp, 256);
+    memset(&item, 0, sizeof(TCITEM));
+    item.mask = TCIF_TEXT;
+    item.pszText = szTemp;
+    (void)TabCtrl_InsertItem(hTabWnd, 0, &item);
+    LoadStringW(hInst, IDS_TAB_PROCESSES, szTemp, 256);
+    memset(&item, 0, sizeof(TCITEM));
+    item.mask = TCIF_TEXT;
+    item.pszText = szTemp;
+    (void)TabCtrl_InsertItem(hTabWnd, 1, &item);
+    LoadStringW(hInst, IDS_TAB_PERFORMANCE, szTemp, 256);
+    memset(&item, 0, sizeof(TCITEM));
+    item.mask = TCIF_TEXT;
+    item.pszText = szTemp;
+    (void)TabCtrl_InsertItem(hTabWnd, 2, &item);
+
+    /* Size everything correctly */
+    GetClientRect(hWnd, &rc);
+    nOldWidth = rc.right;
+    nOldHeight = rc.bottom;
+    /* nOldStartX = rc.left; */
+    /*nOldStartY = rc.top;  */
+
+#define PAGE_OFFSET_LEFT    17
+#define PAGE_OFFSET_TOP     72
+#define PAGE_OFFSET_WIDTH   (PAGE_OFFSET_LEFT*2)
+#define PAGE_OFFSET_HEIGHT  (PAGE_OFFSET_TOP+32)
+
+    if ((TaskManagerSettings.Left != 0) ||
+        (TaskManagerSettings.Top != 0) ||
+        (TaskManagerSettings.Right != 0) ||
+        (TaskManagerSettings.Bottom != 0))
+    {
+        MoveWindow(hWnd, TaskManagerSettings.Left, TaskManagerSettings.Top, TaskManagerSettings.Right - TaskManagerSettings.Left, TaskManagerSettings.Bottom - TaskManagerSettings.Top, TRUE);
+#ifdef __GNUC__TEST__
+        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);
+        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);
+        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);
+#endif
+    }
+    if (TaskManagerSettings.Maximized)
+        ShowWindow(hWnd, SW_MAXIMIZE);
+
+    /* Set the always on top style */
+    hMenu = GetMenu(hWnd);
+    hEditMenu = GetSubMenu(hMenu, 1);
+    hViewMenu = GetSubMenu(hMenu, 2);
+    hShutMenu = GetSubMenu(hMenu, 4);
+    hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
+    hCPUHistoryMenu  = GetSubMenu(hViewMenu, 7);
+
+    /* Check or uncheck the always on top menu item */
+    if (TaskManagerSettings.AlwaysOnTop) {
+        CheckMenuItem(hEditMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND|MF_CHECKED);
+        SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
+    } else {
+        CheckMenuItem(hEditMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND|MF_UNCHECKED);
+        SetWindowPos(hWnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
+    }
+
+    /* Check or uncheck the minimize on use menu item */
+    if (TaskManagerSettings.MinimizeOnUse)
+        CheckMenuItem(hEditMenu, ID_OPTIONS_MINIMIZEONUSE, MF_BYCOMMAND|MF_CHECKED);
+    else
+        CheckMenuItem(hEditMenu, ID_OPTIONS_MINIMIZEONUSE, MF_BYCOMMAND|MF_UNCHECKED);
+
+    /* Check or uncheck the hide when minimized menu item */
+    if (TaskManagerSettings.HideWhenMinimized)
+        CheckMenuItem(hEditMenu, ID_OPTIONS_HIDEWHENMINIMIZED, MF_BYCOMMAND|MF_CHECKED);
+    else
+        CheckMenuItem(hEditMenu, ID_OPTIONS_HIDEWHENMINIMIZED, MF_BYCOMMAND|MF_UNCHECKED);
+
+    /* Check or uncheck the show 16-bit tasks menu item */
+    if (TaskManagerSettings.Show16BitTasks)
+        CheckMenuItem(hEditMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_CHECKED);
+    else
+        CheckMenuItem(hEditMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_UNCHECKED);
+
+    /* Set the view mode */
+    CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, TaskManagerSettings.ViewMode, MF_BYCOMMAND);
+
+    if (TaskManagerSettings.ShowKernelTimes)
+        CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
+    else
+        CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
+
+    CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, TaskManagerSettings.UpdateSpeed, MF_BYCOMMAND);
+
+    if (TaskManagerSettings.CPUHistory_OneGraphPerCPU)
+        CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
+    else
+        CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
+
+    nActivePage = TaskManagerSettings.ActiveTabPage;
+    TabCtrl_SetCurFocus/*Sel*/(hTabWnd, 0);
+    TabCtrl_SetCurFocus/*Sel*/(hTabWnd, 1);
+    TabCtrl_SetCurFocus/*Sel*/(hTabWnd, 2);
+    TabCtrl_SetCurFocus/*Sel*/(hTabWnd, nActivePage);
+
+    /* Set the username in the "Log Off %s" item of the Shutdown menu */
+
+    /* 1- Get the menu item text and store it temporarily */
+    GetMenuStringW(hShutMenu, ID_SHUTDOWN_LOGOFF, szTemp, 256, MF_BYCOMMAND);
+
+    /* 2- Retrieve the username length first, then allocate a buffer for it and call it again */
+    if (!GetUserNameW(NULL, &len) && GetLastError() == ERROR_INSUFFICIENT_BUFFER)
+    {
+        lpUserName = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(WCHAR));
+        if (lpUserName && GetUserNameW(lpUserName, &len))
+        {
+            _snwprintf(szLogOffItem, sizeof(szLogOffItem)/sizeof(szLogOffItem[0]), szTemp, lpUserName);
+            szLogOffItem[sizeof(szLogOffItem)/sizeof(szLogOffItem[0]) - 1] = UNICODE_NULL;
+        }
+        else
+        {
+            _snwprintf(szLogOffItem, sizeof(szLogOffItem)/sizeof(szLogOffItem[0]), szTemp, L"n/a");
+        }
+
+        if (lpUserName) HeapFree(GetProcessHeap(), 0, lpUserName);
+    }
+    else
+    {
+        _snwprintf(szLogOffItem, sizeof(szLogOffItem)/sizeof(szLogOffItem[0]), szTemp, L"n/a");
+    }
+
+    /* 3- Set the menu item text to its formatted counterpart */
+    ModifyMenuW(hShutMenu, ID_SHUTDOWN_LOGOFF, MF_BYCOMMAND | MF_STRING, ID_SHUTDOWN_LOGOFF, szLogOffItem);
+
+    /* Setup update speed */
+    SetUpdateSpeed(hWnd);
+
+    /*
+     * Refresh the performance data
+     * Sample it twice so we can establish
+     * the delta values & cpu usage
+     */
+    PerfDataRefresh();
+    PerfDataRefresh();
+
+    RefreshApplicationPage();
+    RefreshProcessPage();
+    RefreshPerformancePage();
+
+    TrayIcon_ShellAddTrayIcon();
+
+    return TRUE;
+}
+
+/* OnMove()
+ * This function handles all the moving events for the application
+ * It moves every child window that needs moving
+ */
+void OnMove( WPARAM nType, int cx, int cy )
+{
+#ifdef __GNUC__TEST__
+    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);
+    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);
+    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);
+#endif
+}
+
+/* OnSize()
+ * This function handles all the sizing events for the application
+ * It re-sizes every window, and child window that needs re-sizing
+ */
+void OnSize( WPARAM nType, int cx, int cy )
+{
+    int   nParts[3];
+    int   nXDifference;
+    int   nYDifference;
+    RECT  rc;
+
+    if (nType == SIZE_MINIMIZED)
+    {
+        if(TaskManagerSettings.HideWhenMinimized)
+        {
+          ShowWindow(hMainWnd, SW_HIDE);
+        }
+        return;
+    }
+
+    nXDifference = cx - nOldWidth;
+    nYDifference = cy - nOldHeight;
+    nOldWidth = cx;
+    nOldHeight = cy;
+
+    /* Update the status bar size */
+    GetWindowRect(hStatusWnd, &rc);
+    SendMessageW(hStatusWnd, WM_SIZE, nType, MAKELPARAM(cx,rc.bottom - rc.top));
+
+    /* Update the status bar pane sizes */
+    nParts[0] = bInMenuLoop ? -1 : STATUS_SIZE1;
+    nParts[1] = STATUS_SIZE2;
+    nParts[2] = cx;
+    SendMessageW(hStatusWnd, SB_SETPARTS, bInMenuLoop ? 1 : 3, (LPARAM) (LPINT) nParts);
+
+    /* Resize the tab control */
+    GetWindowRect(hTabWnd, &rc);
+    cx = (rc.right - rc.left) + nXDifference;
+    cy = (rc.bottom - rc.top) + nYDifference;
+    SetWindowPos(hTabWnd, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
+
+    /* Resize the application page */
+    GetWindowRect(hApplicationPage, &rc);
+    cx = (rc.right - rc.left) + nXDifference;
+    cy = (rc.bottom - rc.top) + nYDifference;
+    SetWindowPos(hApplicationPage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
+
+    /* Resize the process page */
+    GetWindowRect(hProcessPage, &rc);
+    cx = (rc.right - rc.left) + nXDifference;
+    cy = (rc.bottom - rc.top) + nYDifference;
+    SetWindowPos(hProcessPage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
+
+    /* Resize the performance page */
+    GetWindowRect(hPerformancePage, &rc);
+    cx = (rc.right - rc.left) + nXDifference;
+    cy = (rc.bottom - rc.top) + nYDifference;
+    SetWindowPos(hPerformancePage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
+}
+
+void LoadSettings(void)
+{
+    HKEY   hKey;
+    WCHAR  szSubKey[] = L"Software\\ReactOS\\TaskManager";
+    int    i;
+    DWORD  dwSize;
+
+    /* Window size & position settings */
+    TaskManagerSettings.Maximized = FALSE;
+    TaskManagerSettings.Left = 0;
+    TaskManagerSettings.Top = 0;
+    TaskManagerSettings.Right = 0;
+    TaskManagerSettings.Bottom = 0;
+
+    /* Tab settings */
+    TaskManagerSettings.ActiveTabPage = 0;
+
+    /* Options menu settings */
+    TaskManagerSettings.AlwaysOnTop = FALSE;
+    TaskManagerSettings.MinimizeOnUse = TRUE;
+    TaskManagerSettings.HideWhenMinimized = TRUE;
+    TaskManagerSettings.Show16BitTasks = TRUE;
+
+    /* Update speed settings */
+    TaskManagerSettings.UpdateSpeed = ID_VIEW_UPDATESPEED_NORMAL;
+
+    /* Applications page settings */
+    TaskManagerSettings.ViewMode = ID_VIEW_DETAILS;
+
+    /* Processes page settings */
+    TaskManagerSettings.ShowProcessesFromAllUsers = FALSE; /* Server-only? */
+
+    for (i = 0; i < COLUMN_NMAX; i++) {
+        TaskManagerSettings.Columns[i] = ColumnPresets[i].bDefaults;
+        TaskManagerSettings.ColumnOrderArray[i] = i;
+        TaskManagerSettings.ColumnSizeArray[i] = ColumnPresets[i].size;
+    }
+
+    TaskManagerSettings.SortColumn = COLUMN_IMAGENAME;
+    TaskManagerSettings.SortAscending = TRUE;
+
+    /* Performance page settings */
+    TaskManagerSettings.CPUHistory_OneGraphPerCPU = TRUE;
+    TaskManagerSettings.ShowKernelTimes = FALSE;
+
+    /* Open the key */
+    if (RegOpenKeyExW(HKEY_CURRENT_USER, szSubKey, 0, KEY_READ, &hKey) != ERROR_SUCCESS)
+        return;
+    /* Read the settings */
+    dwSize = sizeof(TASKMANAGER_SETTINGS);
+    RegQueryValueExW(hKey, L"Preferences", NULL, NULL, (LPBYTE)&TaskManagerSettings, &dwSize);
+
+    /*
+     * ATM, the 'ImageName' column is always visible
+     * (and grayed in configuration dialog)
+     * This will avoid troubles if the registry gets corrupted.
+     */
+    TaskManagerSettings.Column_ImageName = TRUE;
+
+    /* Close the key */
+    RegCloseKey(hKey);
+}
+
+void SaveSettings(void)
+{
+    HKEY hKey;
+    WCHAR szSubKey[] = L"Software\\ReactOS\\TaskManager";
+
+    /* Open (or create) the key */
+    if (RegCreateKeyExW(HKEY_CURRENT_USER, szSubKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL) != ERROR_SUCCESS)
+        return;
+    /* Save the settings */
+    RegSetValueExW(hKey, L"Preferences", 0, REG_BINARY, (LPBYTE)&TaskManagerSettings, sizeof(TASKMANAGER_SETTINGS));
+    /* Close the key */
+    RegCloseKey(hKey);
+}
+
+void TaskManager_OnRestoreMainWindow(void)
+{
+    //HMENU hMenu, hOptionsMenu;
+    BOOL OnTop;
+
+    //hMenu = GetMenu(hMainWnd);
+    //hOptionsMenu = GetSubMenu(hMenu, OPTIONS_MENU_INDEX);
+    OnTop = ((GetWindowLongPtrW(hMainWnd, GWL_EXSTYLE) & WS_EX_TOPMOST) != 0);
+
+    OpenIcon(hMainWnd);
+    SetForegroundWindow(hMainWnd);
+    SetWindowPos(hMainWnd, (OnTop ? HWND_TOPMOST : HWND_TOP), 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_SHOWWINDOW);
+}
+
+void TaskManager_OnEnterMenuLoop(HWND hWnd)
+{
+    int nParts;
+
+    /* Update the status bar pane sizes */
+    nParts = -1;
+    SendMessageW(hStatusWnd, SB_SETPARTS, 1, (LPARAM) (LPINT)&nParts);
+    bInMenuLoop = TRUE;
+    SendMessageW(hStatusWnd, SB_SETTEXT, (WPARAM)0, (LPARAM)L"");
+}
+
+void TaskManager_OnExitMenuLoop(HWND hWnd)
+{
+    RECT   rc;
+    int    nParts[3];
+
+    bInMenuLoop = FALSE;
+
+    /* Update the status bar pane sizes */
+    GetClientRect(hWnd, &rc);
+    nParts[0] = STATUS_SIZE1;
+    nParts[1] = STATUS_SIZE2;
+    nParts[2] = rc.right;
+    SendMessageW(hStatusWnd, SB_SETPARTS, 3, (LPARAM) (LPINT) nParts);
+
+    /* trigger update of status bar columns and performance page asynchronously */
+    RefreshPerformancePage();
+}
+
+void TaskManager_OnMenuSelect(HWND hWnd, UINT nItemID, UINT nFlags, HMENU hSysMenu)
+{
+    WCHAR  str[100];
+
+    wcscpy(str, L"");
+    if (LoadStringW(hInst, nItemID, str, 100)) {
+        /* load appropriate string */
+        LPWSTR lpsz = str;
+        /* first newline terminates actual string */
+        lpsz = wcschr(lpsz, '\n');
+        if (lpsz != NULL)
+            *lpsz = '\0';
+    }
+    SendMessageW(hStatusWnd, SB_SETTEXT, 0, (LPARAM)str);
+}
+
+void TaskManager_OnViewUpdateSpeed(DWORD dwSpeed)
+{
+    HMENU  hMenu;
+    HMENU  hViewMenu;
+    HMENU  hUpdateSpeedMenu;
+
+    hMenu = GetMenu(hMainWnd);
+    hViewMenu = GetSubMenu(hMenu, 2);
+    hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
+
+    TaskManagerSettings.UpdateSpeed = dwSpeed;
+    CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, dwSpeed, MF_BYCOMMAND);
+
+    KillTimer(hMainWnd, 1);
+
+    SetUpdateSpeed(hMainWnd);
+}
+
+void TaskManager_OnTabWndSelChange(void)
+{
+    int    i;
+    HMENU  hMenu;
+    HMENU  hOptionsMenu;
+    HMENU  hViewMenu;
+    HMENU  hSubMenu;
+    WCHAR  szTemp[256];
+    SYSTEM_INFO sysInfo;
+
+    hMenu = GetMenu(hMainWnd);
+    hViewMenu = GetSubMenu(hMenu, 2);
+    hOptionsMenu = GetSubMenu(hMenu, 1);
+    TaskManagerSettings.ActiveTabPage = TabCtrl_GetCurSel(hTabWnd);
+    for (i = GetMenuItemCount(hViewMenu) - 1; i > 2; i--) {
+        hSubMenu = GetSubMenu(hViewMenu, i);
+        if (hSubMenu)
+            DestroyMenu(hSubMenu);
+        RemoveMenu(hViewMenu, i, MF_BYPOSITION);
+    }
+    RemoveMenu(hOptionsMenu, 3, MF_BYPOSITION);
+    if (hWindowMenu)
+        DestroyMenu(hWindowMenu);
+    switch (TaskManagerSettings.ActiveTabPage) {
+    case 0:
+        ShowWindow(hApplicationPage, SW_SHOW);
+        ShowWindow(hProcessPage, SW_HIDE);
+        ShowWindow(hPerformancePage, SW_HIDE);
+        BringWindowToTop(hApplicationPage);
+
+        LoadStringW(hInst, IDS_MENU_LARGEICONS, szTemp, 256);
+        AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_LARGE, szTemp);
+
+        LoadStringW(hInst, IDS_MENU_SMALLICONS, szTemp, 256);
+        AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_SMALL, szTemp);
+
+        LoadStringW(hInst, IDS_MENU_DETAILS, szTemp, 256);
+        AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_DETAILS, szTemp);
+
+        if (GetMenuItemCount(hMenu) <= 5) {
+            hWindowMenu = LoadMenuW(hInst, MAKEINTRESOURCEW(IDR_WINDOWSMENU));
+
+            LoadStringW(hInst, IDS_MENU_WINDOWS, szTemp, 256);
+            InsertMenuW(hMenu, 3, MF_BYPOSITION|MF_POPUP, (UINT_PTR) hWindowMenu, szTemp);
+
+            DrawMenuBar(hMainWnd);
+        }
+        CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, TaskManagerSettings.ViewMode, MF_BYCOMMAND);
+
+        /*
+         * Give the application list control focus
+         */
+        if (!bWasKeyboardInput)
+            SetFocus(hApplicationPageListCtrl);
+        break;
+
+    case 1:
+        ShowWindow(hApplicationPage, SW_HIDE);
+        ShowWindow(hProcessPage, SW_SHOW);
+        ShowWindow(hPerformancePage, SW_HIDE);
+        BringWindowToTop(hProcessPage);
+
+        LoadStringW(hInst, IDS_MENU_SELECTCOLUMNS, szTemp, 256);
+        AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_SELECTCOLUMNS, szTemp);
+
+        LoadStringW(hInst, IDS_MENU_16BITTASK, szTemp, 256);
+        AppendMenuW(hOptionsMenu, MF_STRING, ID_OPTIONS_SHOW16BITTASKS, szTemp);
+
+        if (TaskManagerSettings.Show16BitTasks)
+            CheckMenuItem(hOptionsMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_CHECKED);
+        if (GetMenuItemCount(hMenu) > 5)
+        {
+            DeleteMenu(hMenu, 3, MF_BYPOSITION);
+            DrawMenuBar(hMainWnd);
+        }
+        /*
+         * Give the process list control focus
+         */
+        if (!bWasKeyboardInput)
+            SetFocus(hProcessPageListCtrl);
+        break;
+
+    case 2:
+        ShowWindow(hApplicationPage, SW_HIDE);
+        ShowWindow(hProcessPage, SW_HIDE);
+        ShowWindow(hPerformancePage, SW_SHOW);
+        BringWindowToTop(hPerformancePage);
+        if (GetMenuItemCount(hMenu) > 5) {
+            DeleteMenu(hMenu, 3, MF_BYPOSITION);
+            DrawMenuBar(hMainWnd);
+        }
+
+        GetSystemInfo(&sysInfo);
+
+        /* Hide CPU graph options on single CPU systems */
+        if (sysInfo.dwNumberOfProcessors > 1)
+        {
+            hSubMenu = CreatePopupMenu();
+
+            LoadStringW(hInst, IDS_MENU_ONEGRAPHALLCPUS, szTemp, 256);
+            AppendMenuW(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHALL, szTemp);
+
+            LoadStringW(hInst, IDS_MENU_ONEGRAPHPERCPU, szTemp, 256);
+            AppendMenuW(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, szTemp);
+
+            LoadStringW(hInst, IDS_MENU_CPUHISTORY, szTemp, 256);
+            AppendMenuW(hViewMenu, MF_STRING|MF_POPUP, (UINT_PTR) hSubMenu, szTemp);
+
+            if (TaskManagerSettings.CPUHistory_OneGraphPerCPU)
+                CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
+            else
+                CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
+        }
+
+        LoadStringW(hInst, IDS_MENU_SHOWKERNELTIMES, szTemp, 256);
+        AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_SHOWKERNELTIMES, szTemp);
+
+        if (TaskManagerSettings.ShowKernelTimes)
+            CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
+        else
+            CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
+
+        /*
+         * Give the tab control focus
+         */
+        if (!bWasKeyboardInput)
+            SetFocus(hTabWnd);
+        break;
+    }
+}
+
+VOID ShowWin32Error(DWORD dwError)
+{
+    LPWSTR lpMessageBuffer;
+
+    if (FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
+                       NULL,
+                       dwError,
+                       MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+                       (LPWSTR)&lpMessageBuffer,
+                       0, NULL) != 0)
+    {
+        MessageBoxW(hMainWnd, lpMessageBuffer, NULL, MB_OK | MB_ICONERROR);
+        if (lpMessageBuffer) LocalFree(lpMessageBuffer);
+    }
+}
+
+LPWSTR GetLastErrorText(LPWSTR lpszBuf, DWORD dwSize)
+{
+    DWORD  dwRet;
+    LPWSTR lpszTemp = NULL;
+
+    dwRet = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ARGUMENT_ARRAY,
+                           NULL,
+                           GetLastError(),
+                           LANG_NEUTRAL,
+                           (LPWSTR)&lpszTemp,
+                           0,
+                           NULL );
+
+    /* supplied buffer is not long enough */
+    if (!dwRet || ( (long)dwSize < (long)dwRet+14)) {
+        lpszBuf[0] = L'\0';
+    } else {
+        lpszTemp[lstrlenW(lpszTemp)-2] = L'\0';  /*remove cr and newline character */
+        wsprintfW(lpszBuf, L"%s (0x%x)", lpszTemp, (int)GetLastError());
+    }
+    if (lpszTemp) {
+        LocalFree((HLOCAL)lpszTemp);
+    }
+    return lpszBuf;
+}
+
+DWORD EndLocalThread(HANDLE *hThread, DWORD dwThread)
+{
+    DWORD dwExitCodeThread = 0;
+
+    if (*hThread != NULL) {
+        PostThreadMessage(dwThread,WM_QUIT,0,0);
+        for (;;) {
+            MSG msg;
+
+            if (WAIT_OBJECT_0 == WaitForSingleObject(*hThread, 500))
+                break;
+            while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
+                TranslateMessage(&msg);
+                DispatchMessage(&msg);
+            }
+        }
+        GetExitCodeThread(*hThread, &dwExitCodeThread);
+        CloseHandle(*hThread);
+        *hThread = NULL;
+    }
+    return dwExitCodeThread;
+}
+