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    USER_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.ApiNumber = CSR_CREATE_API_NUMBER(USERSRV_SERVERDLL_INDEX, UserpRegisterLogonProcess);
  56    Request.Data.RegisterLogonProcessRequest.ProcessId = ProcessId;
  57    Request.Data.RegisterLogonProcessRequest.Register = Register;
  58
  59    Status = co_CsrNotify((PCSR_API_MESSAGE)&Request,
  60                          sizeof(CSRSS_REGISTER_LOGON_PROCESS));
  61    if (!NT_SUCCESS(Status))
  62    {
  63       ERR("Failed to register logon process with CSRSS\n");
  64       return FALSE;
  65    }
  66
  67    return TRUE;
  68 }
  69
  70 /*
  71  * @unimplemented
  72  */
  73 DWORD_PTR
  74 APIENTRY
  75 NtUserCallNoParam(DWORD Routine)
  76 {
  77    DWORD_PTR Result = 0;
  78    DECLARE_RETURN(DWORD_PTR);
  79
  80    TRACE("Enter NtUserCallNoParam\n");
  81    UserEnterExclusive();
  82
  83    switch(Routine)
  84    {
  85       case NOPARAM_ROUTINE_CREATEMENU:
  86          Result = (DWORD_PTR)UserCreateMenu(FALSE);
  87          break;
  88
  89       case NOPARAM_ROUTINE_CREATEMENUPOPUP:
  90          Result = (DWORD_PTR)UserCreateMenu(TRUE);
  91          break;
  92
  93       case NOPARAM_ROUTINE_DESTROY_CARET:
  94          Result = (DWORD_PTR)co_IntDestroyCaret(PsGetCurrentThread()->Tcb.Win32Thread);
  95          break;
  96
  97       case NOPARAM_ROUTINE_INIT_MESSAGE_PUMP:
  98          Result = (DWORD_PTR)IntInitMessagePumpHook();
  99          break;
 100
 101       case NOPARAM_ROUTINE_UNINIT_MESSAGE_PUMP:
 102          Result = (DWORD_PTR)IntUninitMessagePumpHook();
 103          break;
 104
 105       case NOPARAM_ROUTINE_GETMESSAGEEXTRAINFO:
 106          Result = (DWORD_PTR)MsqGetMessageExtraInfo();
 107          break;
 108
 109       case NOPARAM_ROUTINE_MSQCLEARWAKEMASK:
 110          RETURN( (DWORD_PTR)IntMsqClearWakeMask());
 111
 112       case NOPARAM_ROUTINE_GETMSESSAGEPOS:
 113       {
 114          PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
 115          RETURN( (DWORD_PTR)MAKELONG(pti->ptLast.x, pti->ptLast.y));
 116       }
 117
 118       case NOPARAM_ROUTINE_RELEASECAPTURE:
 119          RETURN( (DWORD_PTR)IntReleaseCapture());
 120
 121       case NOPARAM_ROUTINE_LOADUSERAPIHOOK:
 122          RETURN(UserLoadApiHook());
 123
 124       case NOPARAM_ROUTINE_ZAPACTIVEANDFOUS:
 125       {
 126          PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
 127          TRACE("Zapping the Active and Focus window out of the Queue!\n");
 128          pti->MessageQueue->spwndFocus = NULL;
 129          pti->MessageQueue->spwndActive = NULL;
 130          RETURN(0);
 131       }
 132
 133       default:
 134          ERR("Calling invalid routine number 0x%x in NtUserCallNoParam\n", Routine);
 135          EngSetLastError(ERROR_INVALID_PARAMETER);
 136          break;
 137    }
 138    RETURN(Result);
 139
 140 CLEANUP:
 141    TRACE("Leave NtUserCallNoParam, ret=%p\n",(PVOID)_ret_);
 142    UserLeave();
 143    END_CLEANUP;
 144 }
 145
 146
 147 /*
 148  * @implemented
 149  */
 150 DWORD_PTR
 151 APIENTRY
 152 NtUserCallOneParam(
 153    DWORD_PTR Param,
 154    DWORD Routine)
 155 {
 156    DECLARE_RETURN(DWORD_PTR);
 157
 158    TRACE("Enter NtUserCallOneParam\n");
 159
 160    UserEnterExclusive();
 161
 162    switch(Routine)
 163    {
 164       case ONEPARAM_ROUTINE_POSTQUITMESSAGE:
 165           {
 166                 PTHREADINFO pti;
 167                 pti = PsGetCurrentThreadWin32Thread();
 168                 MsqPostQuitMessage(pti->MessageQueue, Param);
 169                 RETURN(TRUE);
 170           }
 171
 172       case ONEPARAM_ROUTINE_BEGINDEFERWNDPOS:
 173          {
 174              PSMWP psmwp;
 175              HDWP hDwp = NULL;
 176              INT count = (INT)Param;
 177
 178              if (count < 0)
 179              {
 180                 EngSetLastError(ERROR_INVALID_PARAMETER);
 181                 RETURN(0);
 182              }
 183              /* Windows allows zero count, in which case it allocates context for 8 moves */
 184              if (count == 0) count = 8;
 185
 186              psmwp = (PSMWP) UserCreateObject( gHandleTable,
 187                                                NULL,
 188                                                NULL,
 189                                               (PHANDLE)&hDwp,
 190                                                otSMWP,
 191                                                sizeof(SMWP));
 192              if (!psmwp) RETURN(0);
 193              psmwp->acvr = ExAllocatePoolWithTag(PagedPool, count * sizeof(CVR), USERTAG_SWP);
 194              if (!psmwp->acvr)
 195              {
 196                 UserDeleteObject(hDwp, otSMWP);
 197                 RETURN(0);
 198              }
 199              RtlZeroMemory(psmwp->acvr, count * sizeof(CVR));
 200              psmwp->bHandle = TRUE;
 201              psmwp->ccvr = 0;          // actualCount
 202              psmwp->ccvrAlloc = count; // suggestedCount
 203              RETURN((DWORD_PTR)hDwp);
 204          }
 205
 206       case ONEPARAM_ROUTINE_SHOWCURSOR:
 207          RETURN( (DWORD_PTR)UserShowCursor((BOOL)Param) );
 208
 209       case ONEPARAM_ROUTINE_GETDESKTOPMAPPING:
 210          {
 211              PTHREADINFO ti;
 212              ti = GetW32ThreadInfo();
 213              if (ti != NULL)
 214              {
 215                 /* Try convert the pointer to a user mode pointer if the desktop is
 216                    mapped into the process */
 217                 RETURN((DWORD_PTR)DesktopHeapAddressToUser((PVOID)Param));
 218              }
 219              else
 220              {
 221                 RETURN(0);
 222              }
 223          }
 224
 225       case ONEPARAM_ROUTINE_WINDOWFROMDC:
 226          RETURN( (DWORD_PTR)IntWindowFromDC((HDC)Param));
 227
 228       case ONEPARAM_ROUTINE_SWAPMOUSEBUTTON:
 229          {
 230             DWORD_PTR Result;
 231
 232             Result = gspv.bMouseBtnSwap;
 233             gspv.bMouseBtnSwap = Param ? TRUE : FALSE;
 234             gpsi->aiSysMet[SM_SWAPBUTTON] = gspv.bMouseBtnSwap;
 235             RETURN(Result);
 236          }
 237
 238       case ONEPARAM_ROUTINE_SWITCHCARETSHOWING:
 239          RETURN( (DWORD_PTR)IntSwitchCaretShowing((PVOID)Param));
 240
 241       case ONEPARAM_ROUTINE_SETCARETBLINKTIME:
 242          RETURN( (DWORD_PTR)IntSetCaretBlinkTime((UINT)Param));
 243
 244       case ONEPARAM_ROUTINE_SETMESSAGEEXTRAINFO:
 245          RETURN( (DWORD_PTR)MsqSetMessageExtraInfo((LPARAM)Param));
 246
 247       case ONEPARAM_ROUTINE_CREATEEMPTYCUROBJECT:
 248          {
 249             PCURICON_OBJECT CurIcon;
 250                         DWORD_PTR Result ;
 251
 252             if (!(CurIcon = IntCreateCurIconHandle()))
 253             {
 254                EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);
 255                RETURN(0);
 256             }
 257
 258             Result = (DWORD_PTR)CurIcon->Self;
 259                         UserDereferenceObject(CurIcon);
 260                         RETURN(Result);
 261          }
 262
 263       case ONEPARAM_ROUTINE_ENABLEPROCWNDGHSTING:
 264          {
 265             BOOL Enable;
 266             PPROCESSINFO Process = PsGetCurrentProcessWin32Process();
 267
 268             if(Process != NULL)
 269             {
 270                Enable = (BOOL)(Param != 0);
 271
 272                if(Enable)
 273                {
 274                   Process->W32PF_flags &= ~W32PF_NOWINDOWGHOSTING;
 275                }
 276                else
 277                {
 278                   Process->W32PF_flags |= W32PF_NOWINDOWGHOSTING;
 279                }
 280
 281                RETURN( TRUE);
 282             }
 283
 284             RETURN( FALSE);
 285          }
 286
 287       case ONEPARAM_ROUTINE_GETINPUTEVENT:
 288          RETURN( (DWORD_PTR)IntMsqSetWakeMask(Param));
 289
 290       case ONEPARAM_ROUTINE_GETKEYBOARDTYPE:
 291          RETURN( UserGetKeyboardType(Param));
 292
 293       case ONEPARAM_ROUTINE_GETKEYBOARDLAYOUT:
 294          RETURN( (DWORD_PTR)UserGetKeyboardLayout(Param));
 295
 296       case ONEPARAM_ROUTINE_RELEASEDC:
 297          RETURN (UserReleaseDC(NULL, (HDC) Param, FALSE));
 298
 299       case ONEPARAM_ROUTINE_REALIZEPALETTE:
 300          RETURN (UserRealizePalette((HDC) Param));
 301
 302       case ONEPARAM_ROUTINE_GETQUEUESTATUS:
 303       {
 304          RETURN (IntGetQueueStatus((DWORD)Param));
 305       }
 306       case ONEPARAM_ROUTINE_ENUMCLIPBOARDFORMATS:
 307          /* FIXME: Should use UserEnterShared */
 308          RETURN(UserEnumClipboardFormats(Param));
 309
 310       case ONEPARAM_ROUTINE_CSRSS_GUICHECK:
 311           IntUserManualGuiCheck(Param);
 312           RETURN(TRUE);
 313
 314       case ONEPARAM_ROUTINE_GETCURSORPOS:
 315       {
 316           BOOL Ret = TRUE;
 317           PPOINTL pptl;
 318           PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
 319           if (pti->rpdesk != IntGetActiveDesktop()) RETURN(FALSE);
 320           _SEH2_TRY
 321           {
 322               ProbeForWrite((POINT*)Param,sizeof(POINT),1);
 323              pptl = (PPOINTL)Param;
 324              *pptl = gpsi->ptCursor;
 325           }
 326           _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
 327           {
 328              Ret = FALSE;
 329           }
 330           _SEH2_END;
 331           RETURN(Ret);
 332       }
 333       case ONEPARAM_ROUTINE_SETPROCDEFLAYOUT:
 334       {
 335           PPROCESSINFO ppi;
 336           if (Param & LAYOUT_ORIENTATIONMASK)
 337           {
 338              ppi = PsGetCurrentProcessWin32Process();
 339              ppi->dwLayout = Param;
 340              RETURN(TRUE);
 341           }
 342           EngSetLastError(ERROR_INVALID_PARAMETER);
 343           RETURN(FALSE);
 344       }
 345       case ONEPARAM_ROUTINE_GETPROCDEFLAYOUT:
 346       {
 347           BOOL Ret = TRUE;
 348           PPROCESSINFO ppi;
 349           PDWORD pdwLayout;
 350           if ( PsGetCurrentProcess() == CsrProcess)
 351           {
 352              EngSetLastError(ERROR_INVALID_ACCESS);
 353              RETURN(FALSE);
 354           }
 355           ppi = PsGetCurrentProcessWin32Process();
 356           _SEH2_TRY
 357           {
 358              pdwLayout = (PDWORD)Param;
 359              *pdwLayout = ppi->dwLayout;
 360           }
 361           _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
 362           {
 363              SetLastNtError(_SEH2_GetExceptionCode());
 364              Ret = FALSE;
 365           }
 366           _SEH2_END;
 367           RETURN(Ret);
 368       }
 369       case ONEPARAM_ROUTINE_REPLYMESSAGE:
 370           RETURN (co_MsqReplyMessage((LRESULT) Param));
 371       case ONEPARAM_ROUTINE_MESSAGEBEEP:
 372           RETURN ( UserPostMessage(hwndSAS, WM_LOGONNOTIFY, LN_MESSAGE_BEEP, Param) );
 373                   /* TODO: Implement sound sentry */
 374       case ONEPARAM_ROUTINE_CREATESYSTEMTHREADS:
 375           RETURN(CreateSystemThreads(Param));
 376       case ONEPARAM_ROUTINE_LOCKFOREGNDWINDOW:
 377           RETURN( (DWORD_PTR)IntLockSetForegroundWindow(Param));
 378       case ONEPARAM_ROUTINE_ALLOWSETFOREGND:
 379           RETURN( (DWORD_PTR)IntAllowSetForegroundWindow(Param));
 380    }
 381    ERR("Calling invalid routine number 0x%x in NtUserCallOneParam(), Param=0x%x\n",
 382            Routine, Param);
 383    EngSetLastError(ERROR_INVALID_PARAMETER);
 384    RETURN( 0);
 385
 386 CLEANUP:
 387    TRACE("Leave NtUserCallOneParam, ret=%p\n", (PVOID)_ret_);
 388    UserLeave();
 389    END_CLEANUP;
 390 }
 391
 392
 393 /*
 394  * @implemented
 395  */
 396 DWORD_PTR
 397 APIENTRY
 398 NtUserCallTwoParam(
 399    DWORD_PTR Param1,
 400    DWORD_PTR Param2,
 401    DWORD Routine)
 402 {
 403    PWND Window;
 404    DECLARE_RETURN(DWORD_PTR);
 405
 406    TRACE("Enter NtUserCallTwoParam\n");
 407    UserEnterExclusive();
 408
 409    switch(Routine)
 410    {
 411       case TWOPARAM_ROUTINE_SETMENUBARHEIGHT:
 412          {
 413             DWORD_PTR Ret;
 414             PMENU_OBJECT MenuObject = IntGetMenuObject((HMENU)Param1);
 415             if(!MenuObject)
 416                RETURN( 0);
 417
 418             if(Param2 > 0)
 419             {
 420                Ret = (MenuObject->MenuInfo.Height == (int)Param2);
 421                MenuObject->MenuInfo.Height = (int)Param2;
 422             }
 423             else
 424                Ret = (DWORD_PTR)MenuObject->MenuInfo.Height;
 425             IntReleaseMenuObject(MenuObject);
 426             RETURN( Ret);
 427          }
 428
 429       case TWOPARAM_ROUTINE_SETGUITHRDHANDLE:
 430          {
 431             PUSER_MESSAGE_QUEUE MsgQueue = ((PTHREADINFO)PsGetCurrentThread()->Tcb.Win32Thread)->MessageQueue;
 432
 433             ASSERT(MsgQueue);
 434             RETURN( (DWORD_PTR)MsqSetStateWindow(MsgQueue, (ULONG)Param1, (HWND)Param2));
 435          }
 436
 437       case TWOPARAM_ROUTINE_ENABLEWINDOW:
 438          RETURN( IntEnableWindow((HWND)Param1, (BOOL)Param2));
 439
 440       case TWOPARAM_ROUTINE_SHOWOWNEDPOPUPS:
 441       {
 442          Window = UserGetWindowObject((HWND)Param1);
 443          if (!Window) RETURN(0);
 444
 445          RETURN( (DWORD_PTR)IntShowOwnedPopups(Window, (BOOL) Param2));
 446       }
 447
 448       case TWOPARAM_ROUTINE_ROS_UPDATEUISTATE:
 449       {
 450           WPARAM wParam;
 451           Window = UserGetWindowObject((HWND)Param1);
 452           if (!Window) RETURN(0);
 453
 454           /* Unpack wParam */
 455           wParam = MAKEWPARAM((Param2 >> 3) & 0x3,
 456                               Param2 & (UISF_HIDEFOCUS | UISF_HIDEACCEL | UISF_ACTIVE));
 457
 458           RETURN( UserUpdateUiState(Window, wParam) );
 459       }
 460
 461       case TWOPARAM_ROUTINE_SWITCHTOTHISWINDOW:
 462          STUB
 463          RETURN( 0);
 464
 465
 466       case TWOPARAM_ROUTINE_SETCARETPOS:
 467          RETURN( (DWORD_PTR)co_IntSetCaretPos((int)Param1, (int)Param2));
 468
 469       case TWOPARAM_ROUTINE_REGISTERLOGONPROCESS:
 470          RETURN( (DWORD_PTR)co_IntRegisterLogonProcess((HANDLE)Param1, (BOOL)Param2));
 471
 472       case TWOPARAM_ROUTINE_SETCURSORPOS:
 473          RETURN( (DWORD_PTR)UserSetCursorPos((int)Param1, (int)Param2, 0, 0, FALSE));
 474
 475       case TWOPARAM_ROUTINE_UNHOOKWINDOWSHOOK:
 476          RETURN( IntUnhookWindowsHook((int)Param1, (HOOKPROC)Param2));
 477    }
 478    ERR("Calling invalid routine number 0x%x in NtUserCallTwoParam(), Param1=0x%x Parm2=0x%x\n",
 479            Routine, Param1, Param2);
 480    EngSetLastError(ERROR_INVALID_PARAMETER);
 481    RETURN( 0);
 482
 483 CLEANUP:
 484    TRACE("Leave NtUserCallTwoParam, ret=%p\n", (PVOID)_ret_);
 485    UserLeave();
 486    END_CLEANUP;
 487 }
 488
 489
 490 /*
 491  * @unimplemented
 492  */
 493 BOOL
 494 APIENTRY
 495 NtUserCallHwndLock(
 496    HWND hWnd,
 497    DWORD Routine)
 498 {
 499    BOOL Ret = 0;
 500    PWND Window;
 501    USER_REFERENCE_ENTRY Ref;
 502    DECLARE_RETURN(BOOLEAN);
 503
 504    TRACE("Enter NtUserCallHwndLock\n");
 505    UserEnterExclusive();
 506
 507    if (!(Window = UserGetWindowObject(hWnd)))
 508    {
 509       RETURN( FALSE);
 510    }
 511    UserRefObjectCo(Window, &Ref);
 512
 513    /* FIXME: Routine can be 0x53 - 0x5E */
 514    switch (Routine)
 515    {
 516       case HWNDLOCK_ROUTINE_ARRANGEICONICWINDOWS:
 517          co_WinPosArrangeIconicWindows(Window);
 518          break;
 519
 520       case HWNDLOCK_ROUTINE_DRAWMENUBAR:
 521          {
 522             TRACE("HWNDLOCK_ROUTINE_DRAWMENUBAR\n");
 523             Ret = TRUE;
 524             if ((Window->style & (WS_CHILD | WS_POPUP)) != WS_CHILD)
 525                co_WinPosSetWindowPos( Window,
 526                                       HWND_DESKTOP,
 527                                       0,0,0,0,
 528                                       SWP_NOSIZE|
 529                                       SWP_NOMOVE|
 530                                       SWP_NOZORDER|
 531                                       SWP_NOACTIVATE|
 532                                       SWP_FRAMECHANGED );
 533             break;
 534          }
 535
 536       case HWNDLOCK_ROUTINE_REDRAWFRAME:
 537          co_WinPosSetWindowPos( Window,
 538                                 HWND_DESKTOP,
 539                                 0,0,0,0,
 540                                 SWP_NOSIZE|
 541                                 SWP_NOMOVE|
 542                                 SWP_NOZORDER|
 543                                 SWP_NOACTIVATE|
 544                                 SWP_FRAMECHANGED );
 545          Ret = TRUE;
 546          break;
 547
 548       case HWNDLOCK_ROUTINE_REDRAWFRAMEANDHOOK:
 549          co_WinPosSetWindowPos( Window,
 550                                 HWND_DESKTOP,
 551                                 0,0,0,0,
 552                                 SWP_NOSIZE|
 553                                 SWP_NOMOVE|
 554                                 SWP_NOZORDER|
 555                                 SWP_NOACTIVATE|
 556                                 SWP_FRAMECHANGED );
 557          if (!Window->spwndOwner && !IntGetParent(Window))
 558          {
 559             co_IntShellHookNotify(HSHELL_REDRAW, (WPARAM) hWnd, FALSE); // FIXME Flashing?
 560          }
 561          Ret = TRUE;
 562          break;
 563
 564       case HWNDLOCK_ROUTINE_SETFOREGROUNDWINDOW:
 565          TRACE("co_IntSetForegroundWindow 1 %p\n",hWnd);
 566          Ret = co_IntSetForegroundWindow(Window);
 567          TRACE("co_IntSetForegroundWindow 2 \n");
 568          break;
 569
 570       case HWNDLOCK_ROUTINE_UPDATEWINDOW:
 571          Ret = co_UserRedrawWindow( Window, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN);
 572          break;
 573    }
 574
 575    UserDerefObjectCo(Window);
 576
 577    RETURN( Ret);
 578
 579 CLEANUP:
 580    TRACE("Leave NtUserCallHwndLock, ret=%u\n",_ret_);
 581    UserLeave();
 582    END_CLEANUP;
 583 }
 584
 585 /*
 586  * @unimplemented
 587  */
 588 HWND
 589 APIENTRY
 590 NtUserCallHwndOpt(
 591    HWND hWnd,
 592    DWORD Routine)
 593 {
 594    switch (Routine)
 595    {
 596       case HWNDOPT_ROUTINE_SETPROGMANWINDOW:
 597          GetW32ThreadInfo()->pDeskInfo->hProgmanWindow = hWnd;
 598          break;
 599
 600       case HWNDOPT_ROUTINE_SETTASKMANWINDOW:
 601          GetW32ThreadInfo()->pDeskInfo->hTaskManWindow = hWnd;
 602          break;
 603    }
 604
 605    return hWnd;
 606 }
 607
 608 DWORD
 609 APIENTRY
 610 NtUserCallHwnd(
 611    HWND hWnd,
 612    DWORD Routine)
 613 {
 614    switch (Routine)
 615    {
 616       case HWND_ROUTINE_GETWNDCONTEXTHLPID:
 617       {
 618          PWND Window;
 619          PPROPERTY HelpId;
 620          USER_REFERENCE_ENTRY Ref;
 621
 622          UserEnterExclusive();
 623
 624          if (!(Window = UserGetWindowObject(hWnd)))
 625          {
 626             UserLeave();
 627             return 0;
 628          }
 629          UserRefObjectCo(Window, &Ref);
 630
 631          HelpId = IntGetProp(Window, gpsi->atomContextHelpIdProp);
 632
 633          UserDerefObjectCo(Window);
 634          UserLeave();
 635          return (DWORD)HelpId->Data;
 636       }
 637       case HWND_ROUTINE_REGISTERSHELLHOOKWINDOW:
 638          if (IntIsWindow(hWnd))
 639             return IntRegisterShellHookWindow(hWnd);
 640          return FALSE;
 641          break;
 642       case HWND_ROUTINE_DEREGISTERSHELLHOOKWINDOW:
 643          if (IntIsWindow(hWnd))
 644             return IntDeRegisterShellHookWindow(hWnd);
 645          return FALSE;
 646       case HWND_ROUTINE_SETMSGBOX:
 647       {
 648          PWND Window;
 649          UserEnterExclusive();
 650          if ((Window = UserGetWindowObject(hWnd)))
 651          {
 652             Window->state |= WNDS_MSGBOX;
 653          }
 654          UserLeave();
 655          return FALSE;
 656       }
 657    }
 658    STUB;
 659
 660    return 0;
 661 }
 662
 663 DWORD
 664 APIENTRY
 665 NtUserCallHwndParam(
 666    HWND hWnd,
 667    DWORD Param,
 668    DWORD Routine)
 669 {
 670
 671    switch (Routine)
 672    {
 673       case HWNDPARAM_ROUTINE_KILLSYSTEMTIMER:
 674           return IntKillTimer(UserGetWindowObject(hWnd), (UINT_PTR)Param, TRUE);
 675
 676       case HWNDPARAM_ROUTINE_SETWNDCONTEXTHLPID:
 677       {
 678          PWND Window;
 679
 680          UserEnterExclusive();
 681          if(!(Window = UserGetWindowObject(hWnd)))
 682          {
 683             UserLeave();
 684             return FALSE;
 685          }
 686
 687          if ( Param )
 688             IntSetProp(Window, gpsi->atomContextHelpIdProp, (HANDLE)Param);
 689          else
 690             IntRemoveProp(Window, gpsi->atomContextHelpIdProp);
 691
 692          UserLeave();
 693          return TRUE;
 694       }
 695
 696       case HWNDPARAM_ROUTINE_SETDIALOGPOINTER:
 697       {
 698          PWND pWnd;
 699          USER_REFERENCE_ENTRY Ref;
 700
 701          UserEnterExclusive();
 702
 703          if (!(pWnd = UserGetWindowObject(hWnd)))
 704          {
 705             UserLeave();
 706             return 0;
 707          }
 708          UserRefObjectCo(pWnd, &Ref);
 709
 710          if (pWnd->head.pti->ppi == PsGetCurrentProcessWin32Process() &&
 711              pWnd->cbwndExtra == DLGWINDOWEXTRA &&
 712              !(pWnd->state & WNDS_SERVERSIDEWINDOWPROC))
 713          {
 714             if (Param)
 715             {
 716                if (!pWnd->fnid) pWnd->fnid = FNID_DIALOG;
 717                pWnd->state |= WNDS_DIALOGWINDOW;
 718             }
 719             else
 720             {
 721                pWnd->fnid |= FNID_DESTROY;
 722                pWnd->state &= ~WNDS_DIALOGWINDOW;
 723             }
 724          }
 725
 726          UserDerefObjectCo(pWnd);
 727          UserLeave();
 728          return 0;
 729       }
 730
 731       case HWNDPARAM_ROUTINE_ROS_NOTIFYWINEVENT:
 732       {
 733          PWND pWnd;
 734          PNOTIFYEVENT pne;
 735          UserEnterExclusive();
 736          pne = (PNOTIFYEVENT)Param;
 737          if (hWnd)
 738             pWnd = UserGetWindowObject(hWnd);
 739          else
 740             pWnd = NULL;
 741          IntNotifyWinEvent(pne->event, pWnd, pne->idObject, pne->idChild, pne->flags);
 742          UserLeave();
 743          return 0;
 744       }
 745       case HWNDPARAM_ROUTINE_CLEARWINDOWSTATE:
 746       {
 747          PWND pWnd;
 748          UserEnterExclusive();
 749          pWnd = UserGetWindowObject(hWnd);
 750          if (pWnd) IntClearWindowState(pWnd, (UINT)Param);
 751          UserLeave();
 752          return 0;
 753       }
 754       case HWNDPARAM_ROUTINE_SETWINDOWSTATE:
 755       {
 756          PWND pWnd;
 757          UserEnterExclusive();
 758          pWnd = UserGetWindowObject(hWnd);
 759          if (pWnd) IntSetWindowState(pWnd, (UINT)Param);
 760          UserLeave();
 761          return 0;
 762       }
 763    }
 764
 765    STUB;
 766
 767    return 0;
 768 }
 769
 770 DWORD
 771 APIENTRY
 772 NtUserCallHwndParamLock(
 773    HWND hWnd,
 774    DWORD Param,
 775    DWORD Routine)
 776 {
 777    DWORD Ret = 0;
 778    PWND Window;
 779    USER_REFERENCE_ENTRY Ref;
 780    DECLARE_RETURN(DWORD);
 781
 782    TRACE("Enter NtUserCallHwndParamLock\n");
 783    UserEnterExclusive();
 784
 785    if (!(Window = UserGetWindowObject(hWnd)))
 786    {
 787       RETURN( FALSE);
 788    }
 789    UserRefObjectCo(Window, &Ref);
 790
 791    switch (Routine)
 792    {
 793       case TWOPARAM_ROUTINE_VALIDATERGN:
 794          Ret = (DWORD)co_UserRedrawWindow( Window, NULL, (HRGN)Param, RDW_VALIDATE);
 795          break;
 796    }
 797
 798    UserDerefObjectCo(Window);
 799
 800    RETURN( Ret);
 801
 802 CLEANUP:
 803    TRACE("Leave NtUserCallHwndParamLock, ret=%lu\n",_ret_);
 804    UserLeave();
 805    END_CLEANUP;
 806
 807 }
 808
 809 /* EOF */