reactos/win32ss/user/ntuser/simplecall.c

   1 /*
   2  * COPYRIGHT:        See COPYING in the top level directory
   3  * PROJECT:          ReactOS kernel
   4  * PURPOSE:          NtUserCallXxx call stubs
   5  * FILE:             subsystem/win32/win32k/ntuser/simplecall.c
   6  * PROGRAMER:        Ge van Geldorp (ge@gse.nl)
   7  */
   8
   9 #include <win32k.h>
  10 DBG_DEFAULT_CHANNEL(UserMisc);
  11
  12 /* registered Logon process */
  13 PPROCESSINFO LogonProcess = NULL;
  14
  15 BOOL FASTCALL
  16 co_IntRegisterLogonProcess(HANDLE ProcessId, BOOL Register)
  17 {
  18    PEPROCESS Process;
  19    NTSTATUS Status;
  20    CSR_API_MESSAGE Request;
  21
  22    Status = PsLookupProcessByProcessId(ProcessId,
  23                                        &Process);
  24    if (!NT_SUCCESS(Status))
  25    {
  26       EngSetLastError(RtlNtStatusToDosError(Status));
  27       return FALSE;
  28    }
  29
  30    if (Register)
  31    {
  32       /* Register the logon process */
  33       if (LogonProcess != NULL)
  34       {
  35          ObDereferenceObject(Process);
  36          return FALSE;
  37       }
  38
  39       LogonProcess = (PPROCESSINFO)Process->Win32Process;
  40    }
  41    else
  42    {
  43       /* Deregister the logon process */
  44       if (LogonProcess != (PPROCESSINFO)Process->Win32Process)
  45       {
  46          ObDereferenceObject(Process);
  47          return FALSE;
  48       }
  49
  50       LogonProcess = NULL;
  51    }
  52
  53    ObDereferenceObject(Process);
  54
  55    Request.Type = MAKE_CSR_API(REGISTER_LOGON_PROCESS, CSR_GUI);
  56    Request.Data.RegisterLogonProcessRequest.ProcessId = ProcessId;
  57    Request.Data.RegisterLogonProcessRequest.Register = Register;
  58
  59    Status = co_CsrNotify(&Request);
  60    if (! NT_SUCCESS(Status))
  61    {
  62       ERR("Failed to register logon process with CSRSS\n");
  63       return FALSE;
  64    }
  65
  66    return TRUE;
  67 }
  68
  69 /*
  70  * @unimplemented
  71  */
  72 DWORD_PTR
  73 APIENTRY
  74 NtUserCallNoParam(DWORD Routine)
  75 {
  76    DWORD_PTR Result = 0;
  77    DECLARE_RETURN(DWORD_PTR);
  78
  79    TRACE("Enter NtUserCallNoParam\n");
  80    UserEnterExclusive();
  81
  82    switch(Routine)
  83    {
  84       case NOPARAM_ROUTINE_CREATEMENU:
  85          Result = (DWORD_PTR)UserCreateMenu(FALSE);
  86          break;
  87
  88       case NOPARAM_ROUTINE_CREATEMENUPOPUP:
  89          Result = (DWORD_PTR)UserCreateMenu(TRUE);
  90          break;
  91
  92       case NOPARAM_ROUTINE_DESTROY_CARET:
  93          Result = (DWORD_PTR)co_IntDestroyCaret(PsGetCurrentThread()->Tcb.Win32Thread);
  94          break;
  95
  96       case NOPARAM_ROUTINE_INIT_MESSAGE_PUMP:
  97          Result = (DWORD_PTR)IntInitMessagePumpHook();
  98          break;
  99
 100       case NOPARAM_ROUTINE_UNINIT_MESSAGE_PUMP:
 101          Result = (DWORD_PTR)IntUninitMessagePumpHook();
 102          break;
 103
 104       case NOPARAM_ROUTINE_GETMESSAGEEXTRAINFO:
 105          Result = (DWORD_PTR)MsqGetMessageExtraInfo();
 106          break;
 107
 108       case NOPARAM_ROUTINE_MSQCLEARWAKEMASK:
 109          RETURN( (DWORD_PTR)IntMsqClearWakeMask());
 110
 111       case NOPARAM_ROUTINE_GETMSESSAGEPOS:
 112       {
 113          PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
 114          RETURN( (DWORD_PTR)MAKELONG(pti->ptLast.x, pti->ptLast.y));
 115       }
 116
 117       case NOPARAM_ROUTINE_RELEASECAPTURE:
 118          RETURN( (DWORD_PTR)IntReleaseCapture());
 119
 120       case NOPARAM_ROUTINE_LOADUSERAPIHOOK:
 121           RETURN(UserLoadApiHook());
 122
 123       default:
 124          ERR("Calling invalid routine number 0x%x in NtUserCallNoParam\n", Routine);
 125          EngSetLastError(ERROR_INVALID_PARAMETER);
 126          break;
 127    }
 128    RETURN(Result);
 129
 130 CLEANUP:
 131    TRACE("Leave NtUserCallNoParam, ret=%i\n",_ret_);
 132    UserLeave();
 133    END_CLEANUP;
 134 }
 135
 136
 137 /*
 138  * @implemented
 139  */
 140 DWORD_PTR
 141 APIENTRY
 142 NtUserCallOneParam(
 143    DWORD_PTR Param,
 144    DWORD Routine)
 145 {
 146    DECLARE_RETURN(DWORD_PTR);
 147
 148    TRACE("Enter NtUserCallOneParam\n");
 149
 150    UserEnterExclusive();
 151
 152    switch(Routine)
 153    {
 154       case ONEPARAM_ROUTINE_POSTQUITMESSAGE:
 155           {
 156                 PTHREADINFO pti;
 157                 pti = PsGetCurrentThreadWin32Thread();
 158                 MsqPostQuitMessage(pti->MessageQueue, Param);
 159                 RETURN(TRUE);
 160           }
 161
 162       case ONEPARAM_ROUTINE_BEGINDEFERWNDPOS:
 163          {
 164              PSMWP psmwp;
 165              HDWP hDwp = NULL;
 166              INT count = (INT)Param;
 167
 168              if (count < 0)
 169              {
 170                 EngSetLastError(ERROR_INVALID_PARAMETER);
 171                 RETURN(0);
 172              }
 173              /* Windows allows zero count, in which case it allocates context for 8 moves */
 174              if (count == 0) count = 8;
 175
 176              psmwp = (PSMWP) UserCreateObject( gHandleTable,
 177                                                NULL,
 178                                               (PHANDLE)&hDwp,
 179                                                otSMWP,
 180                                                sizeof(SMWP));
 181              if (!psmwp) RETURN(0);
 182              psmwp->acvr = ExAllocatePoolWithTag(PagedPool, count * sizeof(CVR), USERTAG_SWP);
 183              if (!psmwp->acvr)
 184              {
 185                 UserDeleteObject(hDwp, otSMWP);
 186                 RETURN(0);
 187              }
 188              RtlZeroMemory(psmwp->acvr, count * sizeof(CVR));
 189              psmwp->bHandle = TRUE;
 190              psmwp->ccvr = 0;          // actualCount
 191              psmwp->ccvrAlloc = count; // suggestedCount
 192              RETURN((DWORD_PTR)hDwp);
 193          }
 194
 195       case ONEPARAM_ROUTINE_SHOWCURSOR:
 196          RETURN( (DWORD_PTR)UserShowCursor((BOOL)Param) );
 197
 198       case ONEPARAM_ROUTINE_GETDESKTOPMAPPING:
 199          {
 200              PTHREADINFO ti;
 201              ti = GetW32ThreadInfo();
 202              if (ti != NULL)
 203              {
 204                 /* Try convert the pointer to a user mode pointer if the desktop is
 205                    mapped into the process */
 206                 RETURN((DWORD_PTR)DesktopHeapAddressToUser((PVOID)Param));
 207              }
 208              else
 209              {
 210                 RETURN(0);
 211              }
 212          }
 213
 214       case ONEPARAM_ROUTINE_WINDOWFROMDC:
 215          RETURN( (DWORD_PTR)IntWindowFromDC((HDC)Param));
 216
 217       case ONEPARAM_ROUTINE_SWAPMOUSEBUTTON:
 218          {
 219             DWORD_PTR Result;
 220
 221             Result = gspv.bMouseBtnSwap;
 222             gspv.bMouseBtnSwap = Param ? TRUE : FALSE;
 223             gpsi->aiSysMet[SM_SWAPBUTTON] = gspv.bMouseBtnSwap;
 224             RETURN(Result);
 225          }
 226
 227       case ONEPARAM_ROUTINE_SWITCHCARETSHOWING:
 228          RETURN( (DWORD_PTR)IntSwitchCaretShowing((PVOID)Param));
 229
 230       case ONEPARAM_ROUTINE_SETCARETBLINKTIME:
 231          RETURN( (DWORD_PTR)IntSetCaretBlinkTime((UINT)Param));
 232
 233       case ONEPARAM_ROUTINE_SETMESSAGEEXTRAINFO:
 234          RETURN( (DWORD_PTR)MsqSetMessageExtraInfo((LPARAM)Param));
 235
 236       case ONEPARAM_ROUTINE_CREATEEMPTYCUROBJECT:
 237          {
 238             PCURICON_OBJECT CurIcon;
 239                         DWORD_PTR Result ;
 240
 241             if (!(CurIcon = IntCreateCurIconHandle()))
 242             {
 243                EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);
 244                RETURN(0);
 245             }
 246
 247             Result = (DWORD_PTR)CurIcon->Self;
 248                         UserDereferenceObject(CurIcon);
 249                         RETURN(Result);
 250          }
 251
 252       case ONEPARAM_ROUTINE_GETCURSORPOSITION:
 253          {
 254              BOOL ret = TRUE;
 255
 256             _SEH2_TRY
 257             {
 258                ProbeForWrite((POINT*)Param,sizeof(POINT),1);
 259                RtlCopyMemory((POINT*)Param,&gpsi->ptCursor,sizeof(POINT));
 260             }
 261             _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
 262             {
 263                 SetLastNtError(_SEH2_GetExceptionCode());
 264                 ret = FALSE;
 265             }
 266             _SEH2_END;
 267
 268             RETURN (ret);
 269          }
 270
 271       case ONEPARAM_ROUTINE_ENABLEPROCWNDGHSTING:
 272          {
 273             BOOL Enable;
 274             PPROCESSINFO Process = PsGetCurrentProcessWin32Process();
 275
 276             if(Process != NULL)
 277             {
 278                Enable = (BOOL)(Param != 0);
 279
 280                if(Enable)
 281                {
 282                   Process->W32PF_flags &= ~W32PF_NOWINDOWGHOSTING;
 283                }
 284                else
 285                {
 286                   Process->W32PF_flags |= W32PF_NOWINDOWGHOSTING;
 287                }
 288
 289                RETURN( TRUE);
 290             }
 291
 292             RETURN( FALSE);
 293          }
 294
 295       case ONEPARAM_ROUTINE_GETINPUTEVENT:
 296          RETURN( (DWORD_PTR)IntMsqSetWakeMask(Param));
 297
 298       case ONEPARAM_ROUTINE_GETKEYBOARDTYPE:
 299          RETURN( UserGetKeyboardType(Param));
 300
 301       case ONEPARAM_ROUTINE_GETKEYBOARDLAYOUT:
 302          RETURN( (DWORD_PTR)UserGetKeyboardLayout(Param));
 303
 304       case ONEPARAM_ROUTINE_RELEASEDC:
 305          RETURN (UserReleaseDC(NULL, (HDC) Param, FALSE));
 306
 307       case ONEPARAM_ROUTINE_REALIZEPALETTE:
 308          RETURN (UserRealizePalette((HDC) Param));
 309
 310       case ONEPARAM_ROUTINE_GETQUEUESTATUS:
 311       {
 312          RETURN (IntGetQueueStatus((DWORD)Param));
 313       }
 314       case ONEPARAM_ROUTINE_ENUMCLIPBOARDFORMATS:
 315          /* FIXME: Should use UserEnterShared */
 316          RETURN(UserEnumClipboardFormats(Param));
 317
 318       case ONEPARAM_ROUTINE_CSRSS_GUICHECK:
 319           IntUserManualGuiCheck(Param);
 320           RETURN(TRUE);
 321
 322       case ONEPARAM_ROUTINE_GETCURSORPOS:
 323       {
 324           BOOL Ret = TRUE;
 325           PPOINTL pptl;
 326           PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
 327           if (pti->hdesk != InputDesktopHandle) RETURN(FALSE);
 328           _SEH2_TRY
 329           {
 330              pptl = (PPOINTL)Param;
 331              *pptl = gpsi->ptCursor;
 332           }
 333           _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
 334           {
 335              Ret = FALSE;
 336           }
 337           _SEH2_END;
 338           RETURN(Ret);
 339       }
 340       case ONEPARAM_ROUTINE_SETPROCDEFLAYOUT:
 341       {
 342           PPROCESSINFO ppi;
 343           if (Param & LAYOUT_ORIENTATIONMASK)
 344           {
 345              ppi = PsGetCurrentProcessWin32Process();
 346              ppi->dwLayout = Param;
 347              RETURN(TRUE);
 348           }
 349           EngSetLastError(ERROR_INVALID_PARAMETER);
 350           RETURN(FALSE);
 351       }
 352       case ONEPARAM_ROUTINE_GETPROCDEFLAYOUT:
 353       {
 354           BOOL Ret = TRUE;
 355           PPROCESSINFO ppi;
 356           PDWORD pdwLayout;
 357           if ( PsGetCurrentProcess() == CsrProcess)
 358           {
 359              EngSetLastError(ERROR_INVALID_ACCESS);
 360              RETURN(FALSE);
 361           }
 362           ppi = PsGetCurrentProcessWin32Process();
 363           _SEH2_TRY
 364           {
 365              pdwLayout = (PDWORD)Param;
 366              *pdwLayout = ppi->dwLayout;
 367           }
 368           _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
 369           {
 370              SetLastNtError(_SEH2_GetExceptionCode());
 371              Ret = FALSE;
 372           }
 373           _SEH2_END;
 374           RETURN(Ret);
 375       }
 376       case ONEPARAM_ROUTINE_REPLYMESSAGE:
 377           RETURN (co_MsqReplyMessage((LRESULT) Param));
 378       case ONEPARAM_ROUTINE_MESSAGEBEEP:
 379           RETURN ( UserPostMessage(hwndSAS, WM_LOGONNOTIFY, LN_MESSAGE_BEEP, Param) );
 380                   /* TODO: Implement sound sentry */
 381       case ONEPARAM_ROUTINE_CREATESYSTEMTHREADS:
 382           RETURN(CreateSystemThreads(Param));
 383       case ONEPARAM_ROUTINE_LOCKFOREGNDWINDOW:
 384           RETURN( (DWORD_PTR)IntLockSetForegroundWindow(Param));
 385       case ONEPARAM_ROUTINE_ALLOWSETFOREGND:
 386           RETURN( (DWORD_PTR)IntAllowSetForegroundWindow(Param));
 387    }
 388    ERR("Calling invalid routine number 0x%x in NtUserCallOneParam(), Param=0x%x\n",
 389            Routine, Param);
 390    EngSetLastError(ERROR_INVALID_PARAMETER);
 391    RETURN( 0);
 392
 393 CLEANUP:
 394    TRACE("Leave NtUserCallOneParam, ret=%i\n",_ret_);
 395    UserLeave();
 396    END_CLEANUP;
 397 }
 398
 399
 400 /*
 401  * @implemented
 402  */
 403 DWORD_PTR
 404 APIENTRY
 405 NtUserCallTwoParam(
 406    DWORD_PTR Param1,
 407    DWORD_PTR Param2,
 408    DWORD Routine)
 409 {
 410    PWND Window;
 411    DECLARE_RETURN(DWORD_PTR);
 412
 413    TRACE("Enter NtUserCallTwoParam\n");
 414    UserEnterExclusive();
 415
 416    switch(Routine)
 417    {
 418       case TWOPARAM_ROUTINE_SETMENUBARHEIGHT:
 419          {
 420             DWORD_PTR Ret;
 421             PMENU_OBJECT MenuObject = IntGetMenuObject((HMENU)Param1);
 422             if(!MenuObject)
 423                RETURN( 0);
 424
 425             if(Param2 > 0)
 426             {
 427                Ret = (MenuObject->MenuInfo.Height == (int)Param2);
 428                MenuObject->MenuInfo.Height = (int)Param2;
 429             }
 430             else
 431                Ret = (DWORD_PTR)MenuObject->MenuInfo.Height;
 432             IntReleaseMenuObject(MenuObject);
 433             RETURN( Ret);
 434          }
 435
 436       case TWOPARAM_ROUTINE_SETGUITHRDHANDLE:
 437          {
 438             PUSER_MESSAGE_QUEUE MsgQueue = ((PTHREADINFO)PsGetCurrentThread()->Tcb.Win32Thread)->MessageQueue;
 439
 440             ASSERT(MsgQueue);
 441             RETURN( (DWORD_PTR)MsqSetStateWindow(MsgQueue, (ULONG)Param1, (HWND)Param2));
 442          }
 443
 444       case TWOPARAM_ROUTINE_ENABLEWINDOW:
 445          RETURN( IntEnableWindow((HWND)Param1, (BOOL)Param2));
 446
 447       case TWOPARAM_ROUTINE_SHOWOWNEDPOPUPS:
 448       {
 449          Window = UserGetWindowObject((HWND)Param1);
 450          if (!Window) RETURN(0);
 451
 452          RETURN( (DWORD_PTR)IntShowOwnedPopups(Window, (BOOL) Param2));
 453       }
 454
 455       case TWOPARAM_ROUTINE_ROS_UPDATEUISTATE:
 456       {
 457           WPARAM wParam;
 458           Window = UserGetWindowObject((HWND)Param1);
 459           if (!Window) RETURN(0);
 460
 461           /* Unpack wParam */
 462           wParam = MAKEWPARAM((Param2 >> 3) & 0x3,
 463                               Param2 & (UISF_HIDEFOCUS | UISF_HIDEACCEL | UISF_ACTIVE));
 464
 465           RETURN( UserUpdateUiState(Window, wParam) );
 466       }
 467
 468       case TWOPARAM_ROUTINE_SWITCHTOTHISWINDOW:
 469          STUB
 470          RETURN( 0);
 471
 472
 473       case TWOPARAM_ROUTINE_SETCARETPOS:
 474          RETURN( (DWORD_PTR)co_IntSetCaretPos((int)Param1, (int)Param2));
 475
 476       case TWOPARAM_ROUTINE_REGISTERLOGONPROCESS:
 477          RETURN( (DWORD_PTR)co_IntRegisterLogonProcess((HANDLE)Param1, (BOOL)Param2));
 478
 479       case TWOPARAM_ROUTINE_SETCURSORPOS:
 480          RETURN( (DWORD_PTR)UserSetCursorPos((int)Param1, (int)Param2, 0, 0, FALSE));
 481
 482       case TWOPARAM_ROUTINE_UNHOOKWINDOWSHOOK:
 483          RETURN( IntUnhookWindowsHook((int)Param1, (HOOKPROC)Param2));
 484    }
 485    ERR("Calling invalid routine number 0x%x in NtUserCallTwoParam(), Param1=0x%x Parm2=0x%x\n",
 486            Routine, Param1, Param2);
 487    EngSetLastError(ERROR_INVALID_PARAMETER);
 488    RETURN( 0);
 489
 490 CLEANUP:
 491    TRACE("Leave NtUserCallTwoParam, ret=%i\n",_ret_);
 492    UserLeave();
 493    END_CLEANUP;
 494 }
 495
 496
 497 /*
 498  * @unimplemented
 499  */
 500 BOOL
 501 APIENTRY
 502 NtUserCallHwndLock(
 503    HWND hWnd,
 504    DWORD Routine)
 505 {
 506    BOOL Ret = 0;
 507    PWND Window;
 508    USER_REFERENCE_ENTRY Ref;
 509    DECLARE_RETURN(BOOLEAN);
 510
 511    TRACE("Enter NtUserCallHwndLock\n");
 512    UserEnterExclusive();
 513
 514    if (!(Window = UserGetWindowObject(hWnd)))
 515    {
 516       RETURN( FALSE);
 517    }
 518    UserRefObjectCo(Window, &Ref);
 519
 520    /* FIXME: Routine can be 0x53 - 0x5E */
 521    switch (Routine)
 522    {
 523       case HWNDLOCK_ROUTINE_ARRANGEICONICWINDOWS:
 524          co_WinPosArrangeIconicWindows(Window);
 525          break;
 526
 527       case HWNDLOCK_ROUTINE_DRAWMENUBAR:
 528          {
 529             TRACE("HWNDLOCK_ROUTINE_DRAWMENUBAR\n");
 530             Ret = TRUE;
 531             if ((Window->style & (WS_CHILD | WS_POPUP)) != WS_CHILD)
 532                co_WinPosSetWindowPos( Window,
 533                                       HWND_DESKTOP,
 534                                       0,0,0,0,
 535                                       SWP_NOSIZE|
 536                                       SWP_NOMOVE|
 537                                       SWP_NOZORDER|
 538                                       SWP_NOACTIVATE|
 539                                       SWP_FRAMECHANGED );
 540             break;
 541          }
 542
 543       case HWNDLOCK_ROUTINE_REDRAWFRAME:
 544          co_WinPosSetWindowPos( Window,
 545                                 HWND_DESKTOP,
 546                                 0,0,0,0,
 547                                 SWP_NOSIZE|
 548                                 SWP_NOMOVE|
 549                                 SWP_NOZORDER|
 550                                 SWP_NOACTIVATE|
 551                                 SWP_FRAMECHANGED );
 552          Ret = TRUE;
 553          break;
 554
 555       case HWNDLOCK_ROUTINE_REDRAWFRAMEANDHOOK:
 556          co_WinPosSetWindowPos( Window,
 557                                 HWND_DESKTOP,
 558                                 0,0,0,0,
 559                                 SWP_NOSIZE|
 560                                 SWP_NOMOVE|
 561                                 SWP_NOZORDER|
 562                                 SWP_NOACTIVATE|
 563                                 SWP_FRAMECHANGED );
 564          if (!Window->spwndOwner && !IntGetParent(Window))
 565          {
 566             co_IntShellHookNotify(HSHELL_REDRAW, (LPARAM) hWnd);
 567          }
 568          Ret = TRUE;
 569          break;
 570
 571       case HWNDLOCK_ROUTINE_SETFOREGROUNDWINDOW:
 572          Ret = co_IntSetForegroundWindow(Window);
 573          break;
 574
 575       case HWNDLOCK_ROUTINE_UPDATEWINDOW:
 576          Ret = co_UserRedrawWindow( Window, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN);
 577          break;
 578    }
 579
 580    UserDerefObjectCo(Window);
 581
 582    RETURN( Ret);
 583
 584 CLEANUP:
 585    TRACE("Leave NtUserCallHwndLock, ret=%i\n",_ret_);
 586    UserLeave();
 587    END_CLEANUP;
 588 }
 589
 590 /*
 591  * @unimplemented
 592  */
 593 HWND
 594 APIENTRY
 595 NtUserCallHwndOpt(
 596    HWND hWnd,
 597    DWORD Routine)
 598 {
 599    switch (Routine)
 600    {
 601       case HWNDOPT_ROUTINE_SETPROGMANWINDOW:
 602          GetW32ThreadInfo()->pDeskInfo->hProgmanWindow = hWnd;
 603          break;
 604
 605       case HWNDOPT_ROUTINE_SETTASKMANWINDOW:
 606          GetW32ThreadInfo()->pDeskInfo->hTaskManWindow = hWnd;
 607          break;
 608    }
 609
 610    return hWnd;
 611 }
 612
 613 DWORD
 614 APIENTRY
 615 NtUserCallHwnd(
 616    HWND hWnd,
 617    DWORD Routine)
 618 {
 619    switch (Routine)
 620    {
 621       case HWND_ROUTINE_GETWNDCONTEXTHLPID:
 622       {
 623          PWND Window;
 624          PPROPERTY HelpId;
 625          USER_REFERENCE_ENTRY Ref;
 626
 627          UserEnterExclusive();
 628
 629          if (!(Window = UserGetWindowObject(hWnd)))
 630          {
 631             UserLeave();
 632             return 0;
 633          }
 634          UserRefObjectCo(Window, &Ref);
 635
 636          HelpId = IntGetProp(Window, gpsi->atomContextHelpIdProp);
 637
 638          UserDerefObjectCo(Window);
 639          UserLeave();
 640          return (DWORD)HelpId->Data;
 641       }
 642       case HWND_ROUTINE_REGISTERSHELLHOOKWINDOW:
 643          if (IntIsWindow(hWnd))
 644             return IntRegisterShellHookWindow(hWnd);
 645          return FALSE;
 646          break;
 647       case HWND_ROUTINE_DEREGISTERSHELLHOOKWINDOW:
 648          if (IntIsWindow(hWnd))
 649             return IntDeRegisterShellHookWindow(hWnd);
 650          return FALSE;
 651    }
 652    STUB;
 653
 654    return 0;
 655 }
 656
 657 DWORD
 658 APIENTRY
 659 NtUserCallHwndParam(
 660    HWND hWnd,
 661    DWORD Param,
 662    DWORD Routine)
 663 {
 664
 665    switch (Routine)
 666    {
 667       case HWNDPARAM_ROUTINE_KILLSYSTEMTIMER:
 668           return IntKillTimer(UserGetWindowObject(hWnd), (UINT_PTR)Param, TRUE);
 669
 670       case HWNDPARAM_ROUTINE_SETWNDCONTEXTHLPID:
 671       {
 672          PWND Window;
 673
 674          UserEnterExclusive();
 675          if(!(Window = UserGetWindowObject(hWnd)))
 676          {
 677             UserLeave();
 678             return FALSE;
 679          }
 680
 681          if ( Param )
 682             IntSetProp(Window, gpsi->atomContextHelpIdProp, (HANDLE)Param);
 683          else
 684             IntRemoveProp(Window, gpsi->atomContextHelpIdProp);
 685
 686          UserLeave();
 687          return TRUE;
 688       }
 689
 690       case HWNDPARAM_ROUTINE_SETDIALOGPOINTER:
 691       {
 692          PWND pWnd;
 693          USER_REFERENCE_ENTRY Ref;
 694
 695          UserEnterExclusive();
 696
 697          if (!(pWnd = UserGetWindowObject(hWnd)))
 698          {
 699             UserLeave();
 700             return 0;
 701          }
 702          UserRefObjectCo(pWnd, &Ref);
 703
 704          if (pWnd->head.pti->ppi == PsGetCurrentProcessWin32Process() &&
 705              pWnd->cbwndExtra == DLGWINDOWEXTRA &&
 706              !(pWnd->state & WNDS_SERVERSIDEWINDOWPROC))
 707          {
 708             if (Param)
 709             {
 710                if (!pWnd->fnid) pWnd->fnid = FNID_DIALOG;
 711                pWnd->state |= WNDS_DIALOGWINDOW;
 712             }
 713             else
 714             {
 715                pWnd->fnid |= FNID_DESTROY;
 716                pWnd->state &= ~WNDS_DIALOGWINDOW;
 717             }
 718          }
 719
 720          UserDerefObjectCo(pWnd);
 721          UserLeave();
 722          return 0;
 723       }
 724
 725       case HWNDPARAM_ROUTINE_ROS_NOTIFYWINEVENT:
 726       {
 727          PWND pWnd;
 728          PNOTIFYEVENT pne;
 729          UserEnterExclusive();
 730          pne = (PNOTIFYEVENT)Param;
 731          if (hWnd)
 732             pWnd = UserGetWindowObject(hWnd);
 733          else
 734             pWnd = NULL;
 735          IntNotifyWinEvent(pne->event, pWnd, pne->idObject, pne->idChild, pne->flags);
 736          UserLeave();
 737          return 0;
 738       }
 739    }
 740
 741    STUB;
 742
 743    return 0;
 744 }
 745
 746 DWORD
 747 APIENTRY
 748 NtUserCallHwndParamLock(
 749    HWND hWnd,
 750    DWORD Param,
 751    DWORD Routine)
 752 {
 753    DWORD Ret = 0;
 754    PWND Window;
 755    USER_REFERENCE_ENTRY Ref;
 756    DECLARE_RETURN(DWORD);
 757
 758    TRACE("Enter NtUserCallHwndParamLock\n");
 759    UserEnterExclusive();
 760
 761    if (!(Window = UserGetWindowObject(hWnd)))
 762    {
 763       RETURN( FALSE);
 764    }
 765    UserRefObjectCo(Window, &Ref);
 766
 767    switch (Routine)
 768    {
 769       case TWOPARAM_ROUTINE_VALIDATERGN:
 770          Ret = (DWORD)co_UserRedrawWindow( Window, NULL, (HRGN)Param, RDW_VALIDATE);
 771          break;
 772    }
 773
 774    UserDerefObjectCo(Window);
 775
 776    RETURN( Ret);
 777
 778 CLEANUP:
 779    TRACE("Leave NtUserCallHwndParamLock, ret=%i\n",_ret_);
 780    UserLeave();
 781    END_CLEANUP;
 782
 783 }
 784
 785 /* EOF */