reactos/win32ss/user/ntuser/focus.c

   1 /*
   2  * COPYRIGHT:        See COPYING in the top level directory
   3  * PROJECT:          ReactOS Win32k subsystem
   4  * PURPOSE:          Focus functions
   5  * FILE:             subsystems/win32/win32k/ntuser/focus.c
   6  * PROGRAMER:        ReactOS Team
   7  */
   8
   9 #include <win32k.h>
  10 DBG_DEFAULT_CHANNEL(UserFocus);
  11
  12 PUSER_MESSAGE_QUEUE gpqForeground = NULL;
  13 PUSER_MESSAGE_QUEUE gpqForegroundPrev = NULL;
  14 PTHREADINFO gptiForeground = NULL;
  15 PPROCESSINFO gppiLockSFW = NULL;
  16 ULONG guSFWLockCount = 0; // Rule #8, No menus are active. So should be zero.
  17 PTHREADINFO ptiLastInput = NULL;
  18
  19 /*
  20   Check locking of a process or one or more menus are active.
  21 */
  22 BOOL FASTCALL
  23 IsFGLocked(VOID)
  24 {
  25    return (gppiLockSFW || guSFWLockCount);
  26 }
  27
  28 HWND FASTCALL
  29 IntGetCaptureWindow(VOID)
  30 {
  31    PUSER_MESSAGE_QUEUE ForegroundQueue = IntGetFocusMessageQueue();
  32    return ( ForegroundQueue ? (ForegroundQueue->spwndCapture ? UserHMGetHandle(ForegroundQueue->spwndCapture) : 0) : 0);
  33 }
  34
  35 HWND FASTCALL
  36 IntGetThreadFocusWindow(VOID)
  37 {
  38    PTHREADINFO pti;
  39    PUSER_MESSAGE_QUEUE ThreadQueue;
  40
  41    pti = PsGetCurrentThreadWin32Thread();
  42    ThreadQueue = pti->MessageQueue;
  43    if (!ThreadQueue)
  44      return NULL;
  45    return ThreadQueue->spwndFocus ? UserHMGetHandle(ThreadQueue->spwndFocus) : 0;
  46 }
  47
  48 BOOL FASTCALL
  49 co_IntSendDeactivateMessages(HWND hWndPrev, HWND hWnd)
  50 {
  51    USER_REFERENCE_ENTRY RefPrev;
  52    PWND WndPrev;
  53    BOOL Ret = TRUE;
  54
  55    if (hWndPrev && (WndPrev = ValidateHwndNoErr(hWndPrev)))
  56    {
  57       UserRefObjectCo(WndPrev, &RefPrev);
  58
  59       if (co_IntSendMessageNoWait(hWndPrev, WM_NCACTIVATE, FALSE, 0)) //(LPARAM)hWnd))
  60       {
  61          co_IntSendMessageNoWait(hWndPrev, WM_ACTIVATE,
  62                     MAKEWPARAM(WA_INACTIVE, WndPrev->style & WS_MINIMIZE),
  63                     (LPARAM)hWnd);
  64
  65          if (WndPrev)
  66             WndPrev->state &= ~WNDS_ACTIVEFRAME;
  67       }
  68       else
  69       {
  70          ERR("Application is keeping itself Active to prevent the change!\n");
  71          Ret = FALSE;
  72       }
  73
  74       UserDerefObjectCo(WndPrev);
  75    }
  76    return Ret;
  77 }
  78
  79 BOOL FASTCALL
  80 co_IntMakeWindowActive(PWND Window)
  81 {
  82   PWND spwndOwner;
  83   if (VerifyWnd(Window))
  84   {  // Set last active for window and it's owner.
  85      spwndOwner = Window;
  86      while (spwndOwner->spwndOwner)
  87      {
  88        spwndOwner = spwndOwner->spwndOwner;
  89      }
  90      spwndOwner->spwndLastActive = Window;
  91      return TRUE;
  92    }
  93    ERR("MakeWindowActive Failed!\n");
  94    return FALSE;
  95 }
  96
  97 BOOL FASTCALL
  98 co_IntSendActivateMessages(PWND WindowPrev, PWND Window, BOOL MouseActivate, BOOL Async)
  99 {
 100    USER_REFERENCE_ENTRY Ref, RefPrev;
 101    HANDLE OldTID, NewTID;
 102    PTHREADINFO pti, ptiOld, ptiNew;
 103    BOOL InAAPM = FALSE;
 104
 105    if (Window)
 106    {
 107       pti = PsGetCurrentThreadWin32Thread();
 108
 109       UserRefObjectCo(Window, &Ref);
 110
 111       if (WindowPrev) UserRefObjectCo(WindowPrev, &RefPrev);
 112
 113       /* Send palette messages */
 114       if (gpsi->PUSIFlags & PUSIF_PALETTEDISPLAY &&
 115           //co_IntPostOrSendMessage(UserHMGetHandle(Window), WM_QUERYNEWPALETTE, 0, 0))
 116           co_IntSendMessage(UserHMGetHandle(Window), WM_QUERYNEWPALETTE, 0, 0))
 117       {
 118          UserSendNotifyMessage( HWND_BROADCAST,
 119                                 WM_PALETTEISCHANGING,
 120                                (WPARAM)UserHMGetHandle(Window),
 121                                 0);
 122       }
 123       //// Fixes bug 7089.
 124       if (!(Window->style & WS_CHILD))
 125       {
 126          PWND pwndTemp = co_GetDesktopWindow(Window)->spwndChild;
 127
 128          while (pwndTemp && !(pwndTemp->style & WS_VISIBLE)) pwndTemp = pwndTemp->spwndNext;
 129
 130          if (Window != pwndTemp || (WindowPrev && !IntIsWindowVisible(WindowPrev)))
 131          {
 132             if (!Async || pti->MessageQueue == gpqForeground)
 133             {
 134                UINT flags = SWP_NOSIZE | SWP_NOMOVE;
 135                if (Window == pwndTemp) flags |= SWP_NOACTIVATE;
 136                //ERR("co_IntSendActivateMessages SetWindowPos! Async %d pti Q == FGQ %d\n",Async,pti->MessageQueue == gpqForeground);
 137                co_WinPosSetWindowPos(Window, HWND_TOP, 0, 0, 0, 0, flags);
 138             }
 139          }
 140       }
 141       ////
 142       //// CORE-1161 and CORE-6651
 143       if (Window->spwndPrev)
 144       {
 145          HWND *phwndTopLevel, *phwndCurrent;
 146          PWND pwndCurrent, pwndDesktop;
 147
 148          pwndDesktop = UserGetDesktopWindow();
 149          if (Window->spwndParent == pwndDesktop )
 150          {
 151             phwndTopLevel = IntWinListChildren(pwndDesktop);
 152             phwndCurrent = phwndTopLevel;
 153             while(*phwndCurrent)
 154             {
 155                 pwndCurrent = UserGetWindowObject(*phwndCurrent);
 156
 157                 if (pwndCurrent && pwndCurrent->spwndOwner == Window )
 158                 {
 159                     co_WinPosSetWindowPos(pwndCurrent, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE);
 160                 }
 161                 phwndCurrent++;
 162             }
 163             ExFreePool(phwndTopLevel);
 164           }
 165       }
 166       ////
 167       OldTID = WindowPrev ? IntGetWndThreadId(WindowPrev) : NULL;
 168       NewTID = IntGetWndThreadId(Window);
 169       ptiOld = WindowPrev ? WindowPrev->head.pti : NULL;
 170       ptiNew = Window->head.pti;
 171
 172       //ERR("SendActivateMessage Old -> %x, New -> %x\n", OldTID, NewTID);
 173
 174       if (!(pti->TIF_flags & TIF_INACTIVATEAPPMSG) &&
 175            (!WindowPrev || OldTID != NewTID) )
 176       {
 177          PWND cWindow;
 178          HWND *List, *phWnd;
 179
 180          List = IntWinListChildren(UserGetDesktopWindow());
 181          if ( List )
 182          {
 183             if ( OldTID )
 184             {
 185                ptiOld->TIF_flags |= TIF_INACTIVATEAPPMSG;
 186                // Note: Do not set pci flags, this does crash!
 187                for (phWnd = List; *phWnd; ++phWnd)
 188                {
 189                   cWindow = ValidateHwndNoErr(*phWnd);
 190                   if (cWindow && cWindow->head.pti == ptiOld)
 191                   {  // FALSE if the window is being deactivated,
 192                      // ThreadId that owns the window being activated.
 193                     co_IntSendMessageNoWait(*phWnd, WM_ACTIVATEAPP, FALSE, (LPARAM)NewTID);
 194                   }
 195                }
 196                ptiOld->TIF_flags &= ~TIF_INACTIVATEAPPMSG;
 197             }
 198             if ( NewTID )
 199             {  //// Prevents a resource crash due to reentrance!
 200                InAAPM = TRUE;
 201                pti->TIF_flags |= TIF_INACTIVATEAPPMSG;
 202                ////
 203                for (phWnd = List; *phWnd; ++phWnd)
 204                {
 205                   cWindow = ValidateHwndNoErr(*phWnd);
 206                   if (cWindow && cWindow->head.pti == ptiNew)
 207                   { // TRUE if the window is being activated,
 208                     // ThreadId that owns the window being deactivated.
 209                     co_IntSendMessageNoWait(*phWnd, WM_ACTIVATEAPP, TRUE, (LPARAM)OldTID);
 210                   }
 211                }
 212             }
 213             ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
 214          }
 215       }
 216       if (WindowPrev)
 217          UserDerefObjectCo(WindowPrev); // Now allow the previous window to die.
 218
 219       if (Window->state & WNDS_ACTIVEFRAME)
 220       {  // If already active frame do not allow NCPaint.
 221          //ERR("SendActivateMessage Is Active Frame!\n");
 222          Window->state |= WNDS_NONCPAINT;
 223       }
 224
 225       if (Window->style & WS_MINIMIZE)
 226       {
 227          TRACE("Widow was minimized\n");
 228       }
 229
 230       co_IntMakeWindowActive(Window);
 231
 232       /* FIXME: IntIsWindow */
 233
 234       co_IntSendMessageNoWait( UserHMGetHandle(Window),
 235                                WM_NCACTIVATE,
 236                               (WPARAM)(Window == (gpqForeground ? gpqForeground->spwndActive : NULL)),
 237                                0); //(LPARAM)hWndPrev);
 238
 239       co_IntSendMessageNoWait( UserHMGetHandle(Window),
 240                                WM_ACTIVATE,
 241                                MAKEWPARAM(MouseActivate ? WA_CLICKACTIVE : WA_ACTIVE, Window->style & WS_MINIMIZE),
 242                               (LPARAM)(WindowPrev ? UserHMGetHandle(WindowPrev) : 0));
 243
 244       if (!Window->spwndOwner && !IntGetParent(Window))
 245       {
 246          // FIXME lParam; The value is TRUE if the window is in full-screen mode, or FALSE otherwise.
 247          co_IntShellHookNotify(HSHELL_WINDOWACTIVATED, (WPARAM) UserHMGetHandle(Window), FALSE);
 248       }
 249
 250       Window->state &= ~WNDS_NONCPAINT;
 251
 252       UserDerefObjectCo(Window);
 253    }
 254    return InAAPM;
 255 }
 256
 257 VOID FASTCALL
 258 IntSendFocusMessages( PTHREADINFO pti, PWND pWnd)
 259 {
 260    PWND pWndPrev;
 261    PUSER_MESSAGE_QUEUE ThreadQueue = pti->MessageQueue; // Queue can change...
 262
 263    ThreadQueue->QF_flags &= ~QF_FOCUSNULLSINCEACTIVE;
 264    if (!pWnd && ThreadQueue->spwndActive)
 265    {
 266       ThreadQueue->QF_flags |= QF_FOCUSNULLSINCEACTIVE;
 267    }
 268
 269    pWndPrev = ThreadQueue->spwndFocus;
 270
 271    /* check if the specified window can be set in the input data of a given queue */
 272    if (!pWnd || ThreadQueue == pWnd->head.pti->MessageQueue)
 273       /* set the current thread focus window */
 274       ThreadQueue->spwndFocus = pWnd;
 275
 276    if (pWnd)
 277    {
 278       if (pWndPrev)
 279       {
 280          //co_IntPostOrSendMessage(UserHMGetHandle(pWndPrev), WM_KILLFOCUS, (WPARAM)UserHMGetHandle(pWnd), 0);
 281          co_IntSendMessage(UserHMGetHandle(pWndPrev), WM_KILLFOCUS, (WPARAM)UserHMGetHandle(pWnd), 0);
 282       }
 283       if (ThreadQueue->spwndFocus == pWnd)
 284       {
 285          IntNotifyWinEvent(EVENT_OBJECT_FOCUS, pWnd, OBJID_CLIENT, CHILDID_SELF, 0);
 286          //co_IntPostOrSendMessage(UserHMGetHandle(pWnd), WM_SETFOCUS, (WPARAM)(pWndPrev ? UserHMGetHandle(pWndPrev) : NULL), 0);
 287          co_IntSendMessage(UserHMGetHandle(pWnd), WM_SETFOCUS, (WPARAM)(pWndPrev ? UserHMGetHandle(pWndPrev) : NULL), 0);
 288       }
 289    }
 290    else
 291    {
 292       if (pWndPrev)
 293       {
 294          IntNotifyWinEvent(EVENT_OBJECT_FOCUS, NULL, OBJID_CLIENT, CHILDID_SELF, 0);
 295          //co_IntPostOrSendMessage(UserHMGetHandle(pWndPrev), WM_KILLFOCUS, 0, 0);
 296          co_IntSendMessage(UserHMGetHandle(pWndPrev), WM_KILLFOCUS, 0, 0);
 297       }
 298    }
 299 }
 300
 301 VOID FASTCALL
 302 FindRemoveAsyncMsg(PWND Wnd, WPARAM wParam)
 303 {
 304    PTHREADINFO pti;
 305    PUSER_SENT_MESSAGE Message;
 306    PLIST_ENTRY Entry;
 307
 308    if (!Wnd) return;
 309
 310    pti = Wnd->head.pti;
 311
 312    if (!IsListEmpty(&pti->SentMessagesListHead))
 313    {
 314       // Scan sent queue messages to see if we received async messages.
 315       Entry = pti->SentMessagesListHead.Flink;
 316       Message = CONTAINING_RECORD(Entry, USER_SENT_MESSAGE, ListEntry);
 317       do
 318       {
 319          if (IsListEmpty(Entry)) return;
 320          if (!Message) return;
 321          Entry = Message->ListEntry.Flink;
 322
 323          if (Message->Msg.message == WM_ASYNC_SETACTIVEWINDOW &&
 324              Message->Msg.hwnd == UserHMGetHandle(Wnd) &&
 325              Message->Msg.wParam == wParam )
 326          {
 327              ERR("ASYNC SAW: Found one in the Sent Msg Queue! %p Activate/Deactivate %d\n", Message->Msg.hwnd,!!wParam);
 328              RemoveEntryList(&Message->ListEntry); // Purge the entry.
 329              ExFreePoolWithTag(Message, TAG_USRMSG);
 330          }
 331          Message = CONTAINING_RECORD(Entry, USER_SENT_MESSAGE, ListEntry);
 332       }
 333       while (Entry != &pti->SentMessagesListHead);
 334    }
 335 }
 336
 337 BOOL FASTCALL
 338 ToggleFGActivate(PTHREADINFO pti)
 339 {
 340    BOOL Ret;
 341    PPROCESSINFO ppi = pti->ppi;
 342
 343    Ret = !!(pti->TIF_flags & TIF_ALLOWFOREGROUNDACTIVATE);
 344    if (Ret)
 345    {
 346       pti->TIF_flags &= ~TIF_ALLOWFOREGROUNDACTIVATE;
 347    }
 348    else
 349       Ret = !!(ppi->W32PF_flags & W32PF_ALLOWFOREGROUNDACTIVATE);
 350
 351    if (Ret)
 352       ppi->W32PF_flags &= ~W32PF_ALLOWFOREGROUNDACTIVATE;
 353    //ERR("ToggleFGActivate is %d\n",Ret);
 354    return Ret;
 355 }
 356
 357 BOOL FASTCALL
 358 IsAllowedFGActive(PTHREADINFO pti, PWND Wnd)
 359 {
 360    // Not allowed if one or more,,
 361    if (!ToggleFGActivate(pti) ||              // bits not set,
 362         pti->rpdesk != gpdeskInputDesktop ||  // not current Desktop,
 363         pti->MessageQueue == gpqForeground || // if already the queue foreground,
 364         IsFGLocked() ||                       // foreground is locked,
 365         Wnd->ExStyle & WS_EX_NOACTIVATE )     // or,,, does not become the foreground window when the user clicks it.
 366    {
 367       return FALSE;
 368    }
 369    //ERR("IsAllowedFGActive is TRUE\n");
 370    return TRUE;
 371 }
 372
 373 /*
 374    Can the system force foreground from one or more conditions.
 375  */
 376 BOOL FASTCALL
 377 CanForceFG(PPROCESSINFO ppi)
 378 {
 379    if (!ptiLastInput ||
 380         ptiLastInput->ppi == ppi ||
 381        !gptiForeground ||
 382         gptiForeground->ppi == ppi ||
 383         ppi->W32PF_flags & (W32PF_ALLOWFOREGROUNDACTIVATE | W32PF_SETFOREGROUNDALLOWED) ||
 384         gppiInputProvider == ppi ||
 385        !gpqForeground
 386       ) return TRUE;
 387    //ERR("CanForceFG is FALSE\n");
 388    return FALSE;
 389 }
 390
 391 /*
 392    MSDN:
 393    The system restricts which processes can set the foreground window. A process
 394    can set the foreground window only if one of the following conditions is true:
 395
 396     * The process is the foreground process.
 397     * The process was started by the foreground process.
 398     * The process received the last input event.
 399     * There is no foreground process.
 400     * The foreground process is being debugged.
 401     * The foreground is not locked (see LockSetForegroundWindow).
 402     * The foreground lock time-out has expired (see SPI_GETFOREGROUNDLOCKTIMEOUT in SystemParametersInfo).
 403     * No menus are active.
 404 */
 405 static
 406 BOOL FASTCALL
 407 co_IntSetForegroundAndFocusWindow(
 408     _In_ PWND Wnd,
 409     _In_ BOOL MouseActivate)
 410 {
 411    HWND hWnd = Wnd ? UserHMGetHandle(Wnd) : NULL;
 412    HWND hWndPrev = NULL;
 413    PWND pWndPrev = NULL;
 414    PUSER_MESSAGE_QUEUE PrevForegroundQueue;
 415    PTHREADINFO pti;
 416    BOOL fgRet = FALSE, Ret = FALSE;
 417
 418    if (Wnd) ASSERT_REFS_CO(Wnd);
 419
 420    //ERR("SetForegroundAndFocusWindow(%x, %s)\n", hWnd, (MouseActivate ? "TRUE" : "FALSE"));
 421
 422    PrevForegroundQueue = IntGetFocusMessageQueue(); // Use this active desktop.
 423    pti = PsGetCurrentThreadWin32Thread();
 424
 425    if (PrevForegroundQueue)
 426    {  // Same Window Q as foreground just do active.
 427       if (Wnd && Wnd->head.pti->MessageQueue == PrevForegroundQueue)
 428       {
 429          //ERR("Same Window Q as foreground just do active.\n");
 430          if (pti->MessageQueue == PrevForegroundQueue)
 431          { // Same WQ and TQ go active.
 432             //ERR("Same WQ and TQ go active.\n");
 433             Ret = co_IntSetActiveWindow(Wnd, MouseActivate, TRUE, FALSE);
 434          }
 435          else if (Wnd->head.pti->MessageQueue->spwndActive == Wnd)
 436          { // Same WQ and it is active.
 437             //ERR("Same WQ and it is active.\n");
 438             Ret = TRUE;
 439          }
 440          else
 441          { // Same WQ as FG but not the same TQ send active.
 442             //ERR("Same WQ as FG but not the same TQ send active.\n");
 443             co_IntSendMessage(hWnd, WM_ASYNC_SETACTIVEWINDOW, (WPARAM)Wnd, (LPARAM)MouseActivate );
 444             Ret = TRUE;
 445          }
 446          return Ret;
 447       }
 448
 449       hWndPrev = PrevForegroundQueue->spwndActive ? UserHMGetHandle(PrevForegroundQueue->spwndActive) : 0;
 450       pWndPrev = PrevForegroundQueue->spwndActive;
 451    }
 452
 453    if ( (( !IsFGLocked() || pti->ppi == gppiInputProvider ) &&
 454          ( CanForceFG(pti->ppi) || pti->TIF_flags & (TIF_SYSTEMTHREAD|TIF_CSRSSTHREAD|TIF_ALLOWFOREGROUNDACTIVATE) )) ||
 455         pti->ppi == ppiScrnSaver
 456       )
 457    {
 458
 459       //ToggleFGActivate(pti); // win.c line 2662 fail
 460       if (Wnd)
 461       {
 462          IntSetFocusMessageQueue(Wnd->head.pti->MessageQueue);
 463          gptiForeground = Wnd->head.pti;
 464          //ERR("Set Foreground pti 0x%p Q 0x%p hWnd 0x%p\n",Wnd->head.pti, Wnd->head.pti->MessageQueue,Wnd->head.h);
 465       }
 466       else
 467       {
 468          IntSetFocusMessageQueue(NULL);
 469          gptiForeground = NULL;
 470          //ERR("Set Foreground pti 0x0 Q 0x0 hWnd 0x0\n");
 471       }
 472 /*
 473      Henri Verbeet,
 474      What happens is that we get the WM_WINE_SETACTIVEWINDOW message sent by the
 475      other thread after we already changed the foreground window back to our own
 476      window.
 477  */
 478       //ERR("SFAFW: 1\n");
 479       FindRemoveAsyncMsg(Wnd, 0); // Do this to fix test_SFW todos!
 480
 481       fgRet = TRUE;
 482    }
 483
 484    //  Fix FG Bounce with regedit.
 485    if (hWndPrev != hWnd )
 486    {
 487       if (PrevForegroundQueue &&
 488           fgRet &&
 489           PrevForegroundQueue->spwndActive)
 490       {
 491          //ERR("SFGW: Send NULL to 0x%x\n",hWndPrev);
 492          if (pti->MessageQueue == PrevForegroundQueue)
 493          {
 494             //ERR("SFGW: TI same as Prev TI\n");
 495             co_IntSetActiveWindow(NULL, FALSE, TRUE, FALSE);
 496          }
 497          else if (pWndPrev)
 498          {
 499             //ERR("SFGW Deactivate: TI not same as Prev TI\n");
 500             // No real reason to wait here.
 501             co_IntSendMessageNoWait(hWndPrev, WM_ASYNC_SETACTIVEWINDOW, 0, 0 );
 502          }
 503       }
 504    }
 505
 506    if (!Wnd) return FALSE; // Always return false.
 507
 508    if (pti->MessageQueue == Wnd->head.pti->MessageQueue)
 509    {
 510        //ERR("Same PQ and WQ go active.\n");
 511        Ret = co_IntSetActiveWindow(Wnd, MouseActivate, TRUE, FALSE);
 512    }
 513    else if (Wnd->head.pti->MessageQueue->spwndActive == Wnd)
 514    {
 515        //ERR("Same Active and Wnd.\n");
 516        Ret = TRUE;
 517    }
 518    else
 519    {
 520        //ERR("Activate Not same PQ and WQ and Wnd.\n");
 521        co_IntSendMessageNoWait(hWnd, WM_ASYNC_SETACTIVEWINDOW, (WPARAM)Wnd, (LPARAM)MouseActivate );
 522        Ret = TRUE;
 523    }
 524    return Ret && fgRet;
 525 }
 526
 527 /*
 528   Revision 7888, activate modal dialog when clicking on a disabled window.
 529 */
 530 HWND FASTCALL
 531 IntFindChildWindowToOwner(PWND Root, PWND Owner)
 532 {
 533    HWND Ret;
 534    PWND Child, OwnerWnd;
 535
 536    for(Child = Root->spwndChild; Child; Child = Child->spwndNext)
 537    {
 538        OwnerWnd = Child->spwndOwner;
 539       if(!OwnerWnd)
 540          continue;
 541
 542       if(OwnerWnd == Owner)
 543       {
 544          Ret = Child->head.h;
 545          return Ret;
 546       }
 547    }
 548    return NULL;
 549 }
 550
 551 BOOL FASTCALL
 552 co_IntMouseActivateWindow(PWND Wnd)
 553 {
 554    HWND Top;
 555    PWND TopWindow;
 556    USER_REFERENCE_ENTRY Ref;
 557
 558    ASSERT_REFS_CO(Wnd);
 559
 560    if (Wnd->style & WS_DISABLED)
 561    {
 562       BOOL Ret;
 563       PWND TopWnd;
 564       PWND DesktopWindow = UserGetDesktopWindow();
 565       if (DesktopWindow)
 566       {
 567          Top = IntFindChildWindowToOwner(DesktopWindow, Wnd);
 568          if ((TopWnd = ValidateHwndNoErr(Top)))
 569          {
 570             UserRefObjectCo(TopWnd, &Ref);
 571             Ret = co_IntMouseActivateWindow(TopWnd);
 572             UserDerefObjectCo(TopWnd);
 573
 574             return Ret;
 575          }
 576       }
 577       return FALSE;
 578    }
 579
 580    TopWindow = UserGetAncestor(Wnd, GA_ROOT);
 581    //if (TopWindow) {ERR("MAW 2 pWnd %p hWnd %p\n",TopWindow,TopWindow->head.h);}
 582    if (!TopWindow) return FALSE;
 583
 584    /* TMN: Check return value from this function? */
 585    UserRefObjectCo(TopWindow, &Ref);
 586    co_IntSetForegroundAndFocusWindow(TopWindow, TRUE);
 587    UserDerefObjectCo(TopWindow);
 588    return TRUE;
 589 }
 590
 591 BOOL FASTCALL
 592 co_IntSetActiveWindow(PWND Wnd OPTIONAL, BOOL bMouse, BOOL bFocus, BOOL Async)
 593 {
 594    PTHREADINFO pti;
 595    PUSER_MESSAGE_QUEUE ThreadQueue;
 596    PWND pWndChg, WndPrev; // State changes.
 597    HWND hWndPrev;
 598    HWND hWnd = 0;
 599    BOOL InAAPM;
 600    CBTACTIVATESTRUCT cbt;
 601    //ERR("co_IntSetActiveWindow 1\n");
 602    if (Wnd)
 603    {
 604       ASSERT_REFS_CO(Wnd);
 605       hWnd = UserHMGetHandle(Wnd);
 606       if ((Wnd->style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE;
 607       if (Wnd == UserGetDesktopWindow()) return FALSE;
 608       //ERR("co_IntSetActiveWindow 1a hWnd 0x%p\n",hWnd);
 609    }
 610
 611    //ERR("co_IntSetActiveWindow 2\n");
 612    pti = PsGetCurrentThreadWin32Thread();
 613    ThreadQueue = pti->MessageQueue;
 614    ASSERT(ThreadQueue != 0);
 615
 616    hWndPrev = ThreadQueue->spwndActive ? UserHMGetHandle(ThreadQueue->spwndActive) : NULL;
 617
 618    pWndChg = ThreadQueue->spwndActive; // Keep to notify of a preemptive switch.
 619
 620    while (Wnd)
 621    {
 622       BOOL Ret, DoFG, AllowFG;
 623
 624       if (Wnd->state & WNDS_BEINGACTIVATED) return TRUE;
 625
 626       if (ThreadQueue == Wnd->head.pti->MessageQueue)
 627       {
 628          if (IsAllowedFGActive(pti, Wnd))
 629          {
 630              DoFG = TRUE;
 631          }
 632          else
 633          {
 634              //ERR("co_IntSetActiveWindow 3 Go Out!\n");
 635              break;
 636          }
 637          AllowFG = !pti->cVisWindows; // Nothing is visable.
 638          //ERR("co_IntSetActiveWindow 3a DoFG = %d AllowFG = %d\n",DoFG,AllowFG);
 639       }
 640       else //if (ThreadQueue != Wnd->head.pti->MessageQueue)
 641       {
 642          //PUSER_MESSAGE_QUEUE ForegroundQueue = IntGetFocusMessageQueue();
 643          // Rule 1 & 4, We are foreground so set this FG window or NULL foreground....
 644          //if (!ForegroundQueue || ForegroundQueue == ThreadQueue)
 645          if (!gpqForeground || gpqForeground == ThreadQueue)
 646          {
 647             DoFG = TRUE;
 648          }
 649          else
 650             DoFG = FALSE;
 651          if (DoFG)
 652          {
 653             if (pti->TIF_flags & TIF_ALLOWFOREGROUNDACTIVATE || pti->cVisWindows)
 654                AllowFG = TRUE;
 655             else
 656                AllowFG = FALSE;
 657          }
 658          else
 659             AllowFG = FALSE;
 660          //ERR("co_IntSetActiveWindow 3b DoFG = %d AllowFG = %d\n",DoFG,AllowFG);
 661       }
 662       Ret = FALSE;
 663       if (DoFG)
 664       {
 665          pti->TIF_flags |= TIF_ALLOWFOREGROUNDACTIVATE;
 666          //ERR("co_IntSetActiveWindow 3c FG set\n");
 667          Ret = co_IntSetForegroundAndFocusWindow(Wnd, bMouse);
 668          if (AllowFG)
 669          {
 670             pti->TIF_flags |= TIF_ALLOWFOREGROUNDACTIVATE;
 671          }
 672          else
 673          {
 674             pti->TIF_flags &= ~TIF_ALLOWFOREGROUNDACTIVATE;
 675          }
 676       }
 677       return Ret;
 678    }
 679
 680    /* Call CBT hook chain */
 681    cbt.fMouse     = bMouse;
 682    cbt.hWndActive = hWndPrev;
 683    if (co_HOOK_CallHooks( WH_CBT, HCBT_ACTIVATE, (WPARAM)hWnd, (LPARAM)&cbt))
 684    {
 685       ERR("SetActiveWindow: WH_CBT Call Hook return!\n");
 686       return FALSE;
 687    }
 688
 689    if ( ThreadQueue->spwndActive && ThreadQueue->spwndActive->state & WNDS_DESTROYED )
 690       ThreadQueue->spwndActive = NULL;
 691    else
 692       ThreadQueue->spwndActivePrev = ThreadQueue->spwndActive;
 693
 694    WndPrev = ThreadQueue->spwndActive; // Keep to save changing active.
 695
 696    if (WndPrev)
 697    {
 698       if (ThreadQueue == gpqForeground) gpqForegroundPrev = ThreadQueue;
 699       if (!co_IntSendDeactivateMessages(UserHMGetHandle(WndPrev), hWnd)) return FALSE;
 700    }
 701
 702    WndPrev = ThreadQueue->spwndActive; // Again keep to save changing active.
 703
 704    // While in calling message proc or hook:
 705    // Fail if a preemptive switch was made, current active not made previous,
 706    // focus window is dead or no longer the same thread queue.
 707    if ( ThreadQueue->spwndActivePrev != ThreadQueue->spwndActive ||
 708         pWndChg != WndPrev ||
 709         (Wnd && !VerifyWnd(Wnd)) ||
 710         ThreadQueue != pti->MessageQueue )
 711    {
 712       ERR("SetActiveWindow: Summery ERROR, active state changed!\n");
 713       return FALSE;
 714    }
 715
 716    if (!WndPrev) ThreadQueue->QF_flags &= ~QF_FOCUSNULLSINCEACTIVE;
 717
 718    if (Wnd) Wnd->state |= WNDS_BEINGACTIVATED;
 719
 720    IntNotifyWinEvent(EVENT_SYSTEM_FOREGROUND, Wnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
 721    //// Breaks Atl-Esc/Tab via User32.
 722    ////FindRemoveAsyncMsg(Wnd,(WPARAM)Wnd); // Clear out activate ASYNC messages.
 723
 724    /* check if the specified window can be set in the input data of a given queue */
 725    if ( !Wnd || ThreadQueue == Wnd->head.pti->MessageQueue)
 726    {
 727       /* set the current thread active window */
 728       ThreadQueue->spwndActive = Wnd;
 729    }
 730
 731    WndPrev = VerifyWnd(ThreadQueue->spwndActivePrev); // Now should be set but verify it again.
 732
 733    InAAPM = co_IntSendActivateMessages(WndPrev, Wnd, bMouse, Async);
 734
 735    /* now change focus if necessary */
 736    if (bFocus && !(ThreadQueue->QF_flags & QF_FOCUSNULLSINCEACTIVE))
 737    {
 738       /* Do not change focus if the window is no longer active */
 739       if (pti->MessageQueue->spwndActive != IntGetNonChildAncestor(pti->MessageQueue->spwndFocus))
 740       {
 741          PWND pWndSend = pti->MessageQueue->spwndActive;
 742          // Clear focus if the active window is minimized.
 743          if (pWndSend && pti->MessageQueue->spwndActive->style & WS_MINIMIZE) pWndSend = NULL;
 744          // Send focus messages and if so, set the focus.
 745          IntSendFocusMessages( pti, pWndSend);
 746       }
 747    }
 748
 749    if (InAAPM)
 750    {
 751       pti->TIF_flags &= ~TIF_INACTIVATEAPPMSG;
 752    }
 753
 754    // FIXME: Used in the menu loop!!!
 755    //ThreadQueue->QF_flags |= QF_ACTIVATIONCHANGE;
 756
 757    //ERR("co_IntSetActiveWindow Exit\n");
 758    if (Wnd) Wnd->state &= ~WNDS_BEINGACTIVATED;
 759    return (ThreadQueue->spwndActive == Wnd);
 760 }
 761
 762 BOOL FASTCALL
 763 UserSetActiveWindow(PWND Wnd)
 764 {
 765   if (Wnd) // Must have a window!
 766   {
 767      if ((Wnd->style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE;
 768
 769      return co_IntSetActiveWindow(Wnd, FALSE, TRUE, FALSE);
 770   }
 771   /*
 772      Yes your eye are not deceiving you~!
 773
 774      First part of wines Win.c test_SetActiveWindow:
 775
 776      flush_events( TRUE );
 777      ShowWindow(hwnd, SW_HIDE);
 778      SetFocus(0);
 779      SetActiveWindow(0);
 780      check_wnd_state(0, 0, 0, 0); <-- This should pass if ShowWindow does it's job!!! As of 10/28/2012 it does!
 781
 782   */
 783   return FALSE;
 784 }
 785
 786 HWND FASTCALL
 787 co_UserSetFocus(PWND Window)
 788 {
 789    HWND hWndPrev = 0;
 790    PWND pwndTop;
 791    PTHREADINFO pti;
 792    PUSER_MESSAGE_QUEUE ThreadQueue;
 793
 794    if (Window)
 795       ASSERT_REFS_CO(Window);
 796
 797    pti = PsGetCurrentThreadWin32Thread();
 798    ThreadQueue = pti->MessageQueue;
 799    ASSERT(ThreadQueue != 0);
 800
 801    TRACE("Enter SetFocus hWnd 0x%p pti 0x%p\n",Window ? UserHMGetHandle(Window) : 0, pti );
 802
 803    hWndPrev = ThreadQueue->spwndFocus ? UserHMGetHandle(ThreadQueue->spwndFocus) : 0;
 804
 805    if (Window != 0)
 806    {
 807       if (hWndPrev == UserHMGetHandle(Window))
 808       {
 809          return hWndPrev ? (IntIsWindow(hWndPrev) ? hWndPrev : 0) : 0; /* Nothing to do */
 810       }
 811
 812       if (Window->head.pti->MessageQueue != ThreadQueue)
 813       {
 814          ERR("SetFocus Must have the same Q!\n");
 815          return 0;
 816       }
 817
 818       /* Check if we can set the focus to this window */
 819       //// Fixes wine win test_SetParent both "todo" line 3710 and 3720...
 820       for (pwndTop = Window; pwndTop; pwndTop = pwndTop->spwndParent)
 821       {
 822          if (pwndTop->style & (WS_MINIMIZED|WS_DISABLED)) return 0;
 823          if ((pwndTop->style & (WS_POPUP|WS_CHILD)) != WS_CHILD) break;
 824       }
 825       ////
 826       if (co_HOOK_CallHooks( WH_CBT, HCBT_SETFOCUS, (WPARAM)Window->head.h, (LPARAM)hWndPrev))
 827       {
 828          ERR("SetFocus 1 WH_CBT Call Hook return!\n");
 829          return 0;
 830       }
 831
 832       /* Activate pwndTop if needed. */
 833       if (pwndTop != ThreadQueue->spwndActive)
 834       {
 835          PUSER_MESSAGE_QUEUE ForegroundQueue = IntGetFocusMessageQueue(); // Keep it based on desktop.
 836          if (ThreadQueue != ForegroundQueue && IsAllowedFGActive(pti, pwndTop)) // Rule 2 & 3.
 837          {
 838             //ERR("SetFocus: Set Foreground!\n");
 839             if (!(pwndTop->style & WS_VISIBLE))
 840             {
 841                 pti->ppi->W32PF_flags |= W32PF_ALLOWFOREGROUNDACTIVATE;
 842             }
 843             if (!co_IntSetForegroundAndFocusWindow(pwndTop, FALSE))
 844             {
 845                ERR("SetFocus: Set Foreground and Focus Failed!\n");
 846                return 0;
 847             }
 848          }
 849
 850          /* Set Active when it is needed. */
 851          if (pwndTop != ThreadQueue->spwndActive)
 852          {
 853             //ERR("SetFocus: Set Active!\n");
 854             if (!co_IntSetActiveWindow(pwndTop, FALSE, FALSE, FALSE))
 855             {
 856                ERR("SetFocus: Set Active Failed!\n");
 857                return 0;
 858             }
 859          }
 860
 861          /* Abort if window destroyed */
 862          if (Window->state2 & WNDS2_INDESTROY) return 0;
 863          /* Do not change focus if the window is no longer active */
 864          if (pwndTop != ThreadQueue->spwndActive)
 865          {
 866             ERR("SetFocus: Top window did not go active!\n");
 867             return 0;
 868          }
 869       }
 870
 871       // Check again! SetActiveWindow could have set the focus via WM_ACTIVATE.
 872       hWndPrev = ThreadQueue->spwndFocus ? UserHMGetHandle(ThreadQueue->spwndFocus) : 0;
 873
 874       IntSendFocusMessages( pti, Window);
 875
 876       TRACE("Focus: %p -> %p\n", hWndPrev, Window->head.h);
 877    }
 878    else /* NULL hwnd passed in */
 879    {
 880       if (co_HOOK_CallHooks( WH_CBT, HCBT_SETFOCUS, (WPARAM)0, (LPARAM)hWndPrev))
 881       {
 882          ERR("SetFocus: 2 WH_CBT Call Hook return!\n");
 883          return 0;
 884       }
 885
 886       /* set the current thread focus window null */
 887       IntSendFocusMessages( pti, NULL);
 888    }
 889    return hWndPrev ? (IntIsWindow(hWndPrev) ? hWndPrev : 0) : 0;
 890 }
 891
 892 HWND FASTCALL
 893 UserGetForegroundWindow(VOID)
 894 {
 895    PUSER_MESSAGE_QUEUE ForegroundQueue;
 896
 897    ForegroundQueue = IntGetFocusMessageQueue();
 898    return( ForegroundQueue ? (ForegroundQueue->spwndActive ? UserHMGetHandle(ForegroundQueue->spwndActive) : 0) : 0);
 899 }
 900
 901 HWND FASTCALL UserGetActiveWindow(VOID)
 902 {
 903    PTHREADINFO pti;
 904    PUSER_MESSAGE_QUEUE ThreadQueue;
 905
 906    pti = PsGetCurrentThreadWin32Thread();
 907    ThreadQueue = pti->MessageQueue;
 908    return( ThreadQueue ? (ThreadQueue->spwndActive ? UserHMGetHandle(ThreadQueue->spwndActive) : 0) : 0);
 909 }
 910
 911 HWND APIENTRY
 912 IntGetCapture(VOID)
 913 {
 914    PTHREADINFO pti;
 915    PUSER_MESSAGE_QUEUE ThreadQueue;
 916    DECLARE_RETURN(HWND);
 917
 918    TRACE("Enter IntGetCapture\n");
 919
 920    pti = PsGetCurrentThreadWin32Thread();
 921    ThreadQueue = pti->MessageQueue;
 922    RETURN( ThreadQueue ? (ThreadQueue->spwndCapture ? UserHMGetHandle(ThreadQueue->spwndCapture) : 0) : 0);
 923
 924 CLEANUP:
 925    TRACE("Leave IntGetCapture, ret=%p\n", _ret_);
 926    END_CLEANUP;
 927 }
 928
 929 HWND FASTCALL
 930 co_UserSetCapture(HWND hWnd)
 931 {
 932    PTHREADINFO pti;
 933    PUSER_MESSAGE_QUEUE ThreadQueue;
 934    PWND pWnd, Window = NULL;
 935    HWND hWndPrev;
 936
 937    pti = PsGetCurrentThreadWin32Thread();
 938    ThreadQueue = pti->MessageQueue;
 939
 940    if (ThreadQueue->QF_flags & QF_CAPTURELOCKED)
 941       return NULL;
 942
 943    if (hWnd && (Window = UserGetWindowObject(hWnd)))
 944    {
 945       if (Window->head.pti->MessageQueue != ThreadQueue)
 946       {
 947          return NULL;
 948       }
 949    }
 950
 951    hWndPrev = MsqSetStateWindow(pti, MSQ_STATE_CAPTURE, hWnd);
 952
 953    if (hWndPrev)
 954    {
 955       pWnd = UserGetWindowObject(hWndPrev);
 956       if (pWnd)
 957          IntNotifyWinEvent(EVENT_SYSTEM_CAPTUREEND, pWnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
 958    }
 959
 960    if (Window)
 961       IntNotifyWinEvent(EVENT_SYSTEM_CAPTURESTART, Window, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
 962
 963    if (hWndPrev && hWndPrev != hWnd)
 964    {
 965       if (ThreadQueue->MenuOwner && Window) ThreadQueue->QF_flags |= QF_CAPTURELOCKED;
 966
 967       //co_IntPostOrSendMessage(hWndPrev, WM_CAPTURECHANGED, 0, (LPARAM)hWnd);
 968       co_IntSendMessage(hWndPrev, WM_CAPTURECHANGED, 0, (LPARAM)hWnd);
 969
 970       ThreadQueue->QF_flags &= ~QF_CAPTURELOCKED;
 971    }
 972
 973    ThreadQueue->spwndCapture = Window;
 974
 975    if (hWnd == NULL) // Release mode.
 976    {
 977       MOUSEINPUT mi;
 978    /// These are HACKS!
 979       /* Also remove other windows if not capturing anymore */
 980       MsqSetStateWindow(pti, MSQ_STATE_MENUOWNER, NULL);
 981       MsqSetStateWindow(pti, MSQ_STATE_MOVESIZE, NULL);
 982    ///
 983       /* Somebody may have missed some mouse movements */
 984       mi.dx = 0;
 985       mi.dy = 0;
 986       mi.mouseData = 0;
 987       mi.dwFlags = MOUSEEVENTF_MOVE;
 988       mi.time = 0;
 989       mi.dwExtraInfo = 0;
 990       UserSendMouseInput(&mi, FALSE);
 991    }
 992    return hWndPrev;
 993 }
 994
 995 /*
 996   API Call
 997 */
 998 BOOL
 999 FASTCALL
1000 IntReleaseCapture(VOID)
1001 {
1002    PTHREADINFO pti;
1003    PUSER_MESSAGE_QUEUE ThreadQueue;
1004
1005    pti = PsGetCurrentThreadWin32Thread();
1006    ThreadQueue = pti->MessageQueue;
1007
1008    // Can not release inside WM_CAPTURECHANGED!!
1009    if (ThreadQueue->QF_flags & QF_CAPTURELOCKED) return FALSE;
1010
1011    co_UserSetCapture(NULL);
1012
1013    return TRUE;
1014 }
1015
1016 /*
1017   API Call
1018 */
1019 BOOL FASTCALL
1020 co_IntSetForegroundWindow(PWND Window)
1021 {
1022    if (Window) ASSERT_REFS_CO(Window);
1023
1024    return co_IntSetForegroundAndFocusWindow(Window, FALSE);
1025 }
1026
1027 /*
1028   API Call
1029 */
1030 BOOL FASTCALL
1031 co_IntSetForegroundWindowMouse(PWND Window)
1032 {
1033    if (Window) ASSERT_REFS_CO(Window);
1034
1035    return co_IntSetForegroundAndFocusWindow(Window, TRUE);
1036 }
1037
1038 /*
1039   API Call
1040 */
1041 BOOL FASTCALL
1042 IntLockSetForegroundWindow(UINT uLockCode)
1043 {
1044    ULONG Err = ERROR_ACCESS_DENIED;
1045    PPROCESSINFO ppi = PsGetCurrentProcessWin32Process();
1046    switch (uLockCode)
1047    {
1048       case LSFW_LOCK:
1049          if ( CanForceFG(ppi) && !gppiLockSFW )
1050          {
1051             gppiLockSFW = ppi;
1052             return TRUE;
1053          }
1054          break;
1055       case LSFW_UNLOCK:
1056          if ( gppiLockSFW == ppi)
1057          {
1058             gppiLockSFW = NULL;
1059             return TRUE;
1060          }
1061          break;
1062       default:
1063          Err = ERROR_INVALID_PARAMETER;
1064    }
1065    EngSetLastError(Err);
1066    return FALSE;
1067 }
1068
1069 /*
1070   API Call
1071 */
1072 BOOL FASTCALL
1073 IntAllowSetForegroundWindow(DWORD dwProcessId)
1074 {
1075    PPROCESSINFO ppi, ppiCur;
1076    PEPROCESS Process = NULL;
1077
1078    ppi = NULL;
1079    if (dwProcessId != ASFW_ANY)
1080    {
1081       if (!NT_SUCCESS(PsLookupProcessByProcessId((HANDLE)dwProcessId, &Process)))
1082       {
1083          EngSetLastError(ERROR_INVALID_PARAMETER);
1084          return FALSE;
1085       }
1086       ppi = PsGetProcessWin32Process(Process);
1087       if (!ppi)
1088       {
1089          ObDereferenceObject(Process);
1090          return FALSE;
1091       }
1092    }
1093    ppiCur = PsGetCurrentProcessWin32Process();
1094    if (!CanForceFG(ppiCur))
1095    {
1096       if (Process) ObDereferenceObject(Process);
1097       EngSetLastError(ERROR_ACCESS_DENIED);
1098       return FALSE;
1099    }
1100    if (dwProcessId == ASFW_ANY)
1101    {  // All processes will be enabled to set the foreground window.
1102       //ERR("ptiLastInput is CLEARED!!\n");
1103       ptiLastInput = NULL;
1104    }
1105    else
1106    {  // Rule #3, last input event in force.
1107       ERR("ptiLastInput is SET!!\n");
1108       //ptiLastInput = ppi->ptiList; // See CORE-6384 & CORE-7030.
1109       ObDereferenceObject(Process);
1110    }
1111    return TRUE;
1112 }
1113
1114 /*
1115  * @implemented
1116  */
1117 HWND APIENTRY
1118 NtUserGetForegroundWindow(VOID)
1119 {
1120    DECLARE_RETURN(HWND);
1121
1122    TRACE("Enter NtUserGetForegroundWindow\n");
1123    UserEnterExclusive();
1124
1125    RETURN( UserGetForegroundWindow());
1126
1127 CLEANUP:
1128    TRACE("Leave NtUserGetForegroundWindow, ret=%p\n",_ret_);
1129    UserLeave();
1130    END_CLEANUP;
1131 }
1132
1133 HWND APIENTRY
1134 NtUserSetActiveWindow(HWND hWnd)
1135 {
1136    USER_REFERENCE_ENTRY Ref;
1137    HWND hWndPrev;
1138    PWND Window;
1139    DECLARE_RETURN(HWND);
1140
1141    TRACE("Enter NtUserSetActiveWindow(%p)\n", hWnd);
1142    UserEnterExclusive();
1143
1144    Window = NULL;
1145    if (hWnd)
1146    {
1147       if (!(Window = UserGetWindowObject(hWnd)))
1148       {
1149          ERR("NtUserSetActiveWindow: Invalid handle 0x%p!\n",hWnd);
1150          RETURN( NULL);
1151       }
1152    }
1153
1154    if (!Window ||
1155         Window->head.pti->MessageQueue == gptiCurrent->MessageQueue)
1156    {
1157       hWndPrev = gptiCurrent->MessageQueue->spwndActive ? UserHMGetHandle(gptiCurrent->MessageQueue->spwndActive) : NULL;
1158       if (Window) UserRefObjectCo(Window, &Ref);
1159       UserSetActiveWindow(Window);
1160       if (Window) UserDerefObjectCo(Window);
1161       RETURN( hWndPrev ? (IntIsWindow(hWndPrev) ? hWndPrev : 0) : 0 );
1162    }
1163    RETURN( NULL);
1164
1165 CLEANUP:
1166    TRACE("Leave NtUserSetActiveWindow, ret=%p\n",_ret_);
1167    UserLeave();
1168    END_CLEANUP;
1169 }
1170
1171 /*
1172  * @implemented
1173  */
1174 HWND APIENTRY
1175 NtUserSetCapture(HWND hWnd)
1176 {
1177    DECLARE_RETURN(HWND);
1178
1179    TRACE("Enter NtUserSetCapture(%p)\n", hWnd);
1180    UserEnterExclusive();
1181
1182    RETURN( co_UserSetCapture(hWnd));
1183
1184 CLEANUP:
1185    TRACE("Leave NtUserSetCapture, ret=%p\n", _ret_);
1186    UserLeave();
1187    END_CLEANUP;
1188 }
1189
1190 /*
1191  * @implemented
1192  */
1193 HWND APIENTRY
1194 NtUserSetFocus(HWND hWnd)
1195 {
1196    PWND Window;
1197    USER_REFERENCE_ENTRY Ref;
1198    DECLARE_RETURN(HWND);
1199    HWND ret;
1200
1201    TRACE("Enter NtUserSetFocus(%p)\n", hWnd);
1202    UserEnterExclusive();
1203
1204    if (hWnd)
1205    {
1206       if (!(Window = UserGetWindowObject(hWnd)))
1207       {
1208          ERR("NtUserSetFocus: Invalid handle 0x%p!\n",hWnd);
1209          RETURN(NULL);
1210       }
1211
1212       UserRefObjectCo(Window, &Ref);
1213       ret = co_UserSetFocus(Window);
1214       UserDerefObjectCo(Window);
1215
1216       RETURN(ret);
1217    }
1218    else
1219    {
1220       RETURN( co_UserSetFocus(0));
1221    }
1222
1223 CLEANUP:
1224    TRACE("Leave NtUserSetFocus, ret=%p\n",_ret_);
1225    UserLeave();
1226    END_CLEANUP;
1227 }
1228
1229 /* EOF */