[FLTMGR] Remove duplicated export
[reactos.git] / 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: win32ss/user/ntuser/simplecall.c
6 * PROGRAMERS: Ge van Geldorp (ge@gse.nl)
7 * Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
8 */
9
10 #include <win32k.h>
11
12 DBG_DEFAULT_CHANNEL(UserMisc);
13
14 /* Registered logon process ID */
15 HANDLE gpidLogon = 0;
16
17 BOOL FASTCALL
18 co_IntRegisterLogonProcess(HANDLE ProcessId, BOOL Register)
19 {
20 NTSTATUS Status;
21 PEPROCESS Process;
22
23 Status = PsLookupProcessByProcessId(ProcessId, &Process);
24 if (!NT_SUCCESS(Status))
25 {
26 EngSetLastError(RtlNtStatusToDosError(Status));
27 return FALSE;
28 }
29
30 ProcessId = Process->UniqueProcessId;
31
32 ObDereferenceObject(Process);
33
34 if (Register)
35 {
36 /* Register the logon process */
37 if (gpidLogon != 0)
38 return FALSE;
39
40 gpidLogon = ProcessId;
41 }
42 else
43 {
44 /* Deregister the logon process */
45 if (gpidLogon != ProcessId)
46 return FALSE;
47
48 gpidLogon = 0;
49 }
50
51 return TRUE;
52 }
53
54 /*
55 * @unimplemented
56 */
57 DWORD_PTR
58 APIENTRY
59 NtUserCallNoParam(DWORD Routine)
60 {
61 DWORD_PTR Result = 0;
62
63 TRACE("Enter NtUserCallNoParam\n");
64 UserEnterExclusive();
65
66 switch (Routine)
67 {
68 case NOPARAM_ROUTINE_CREATEMENU:
69 Result = (DWORD_PTR)UserCreateMenu(GetW32ThreadInfo()->rpdesk, FALSE);
70 break;
71
72 case NOPARAM_ROUTINE_CREATEMENUPOPUP:
73 Result = (DWORD_PTR)UserCreateMenu(GetW32ThreadInfo()->rpdesk, TRUE);
74 break;
75
76 case NOPARAM_ROUTINE_DESTROY_CARET:
77 Result = (DWORD_PTR)co_IntDestroyCaret(PsGetCurrentThread()->Tcb.Win32Thread);
78 break;
79
80 case NOPARAM_ROUTINE_INIT_MESSAGE_PUMP:
81 Result = (DWORD_PTR)IntInitMessagePumpHook();
82 break;
83
84 case NOPARAM_ROUTINE_UNINIT_MESSAGE_PUMP:
85 Result = (DWORD_PTR)IntUninitMessagePumpHook();
86 break;
87
88 case NOPARAM_ROUTINE_MSQCLEARWAKEMASK:
89 Result = (DWORD_PTR)IntMsqClearWakeMask();
90 break;
91
92 case NOPARAM_ROUTINE_GETMSESSAGEPOS:
93 {
94 PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
95 Result = (DWORD_PTR)MAKELONG(pti->ptLast.x, pti->ptLast.y);
96 break;
97 }
98
99 case NOPARAM_ROUTINE_RELEASECAPTURE:
100 Result = (DWORD_PTR)IntReleaseCapture();
101 break;
102
103 case NOPARAM_ROUTINE_LOADUSERAPIHOOK:
104 Result = UserLoadApiHook();
105 break;
106
107 case NOPARAM_ROUTINE_ZAPACTIVEANDFOUS:
108 {
109 PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
110 TRACE("Zapping the Active and Focus window out of the Queue!\n");
111 pti->MessageQueue->spwndFocus = NULL;
112 pti->MessageQueue->spwndActive = NULL;
113 Result = 0;
114 break;
115 }
116
117 /* this is a ReactOS only case and is needed for gui-on-demand */
118 case NOPARAM_ROUTINE_ISCONSOLEMODE:
119 Result = (ScreenDeviceContext == NULL);
120 break;
121
122 case NOPARAM_ROUTINE_UPDATEPERUSERIMMENABLING:
123 gpsi->dwSRVIFlags |= SRVINFO_IMM32; // Always set.
124 Result = TRUE; // Always return TRUE.
125 break;
126
127 default:
128 ERR("Calling invalid routine number 0x%x in NtUserCallNoParam\n", Routine);
129 EngSetLastError(ERROR_INVALID_PARAMETER);
130 break;
131 }
132
133 TRACE("Leave NtUserCallNoParam, ret=%p\n",(PVOID)Result);
134 UserLeave();
135
136 return Result;
137 }
138
139
140 /*
141 * @implemented
142 */
143 DWORD_PTR
144 APIENTRY
145 NtUserCallOneParam(
146 DWORD_PTR Param,
147 DWORD Routine)
148 {
149 DWORD_PTR Result;
150
151 TRACE("Enter NtUserCallOneParam\n");
152
153 UserEnterExclusive();
154
155 switch (Routine)
156 {
157 case ONEPARAM_ROUTINE_POSTQUITMESSAGE:
158 {
159 PTHREADINFO pti;
160 pti = PsGetCurrentThreadWin32Thread();
161 MsqPostQuitMessage(pti, Param);
162 Result = TRUE;
163 break;
164 }
165
166 case ONEPARAM_ROUTINE_BEGINDEFERWNDPOS:
167 {
168 PSMWP psmwp;
169 HDWP hDwp = NULL;
170 INT count = (INT)Param;
171
172 if (count < 0)
173 {
174 EngSetLastError(ERROR_INVALID_PARAMETER);
175 Result = 0;
176 break;
177 }
178
179 /* Windows allows zero count, in which case it allocates context for 8 moves */
180 if (count == 0) count = 8;
181
182 psmwp = (PSMWP)UserCreateObject(gHandleTable,
183 NULL,
184 NULL,
185 (PHANDLE)&hDwp,
186 TYPE_SETWINDOWPOS,
187 sizeof(SMWP));
188 if (!psmwp)
189 {
190 Result = 0;
191 break;
192 }
193
194 psmwp->acvr = ExAllocatePoolWithTag(PagedPool, count * sizeof(CVR), USERTAG_SWP);
195 if (!psmwp->acvr)
196 {
197 UserDeleteObject(hDwp, TYPE_SETWINDOWPOS);
198 Result = 0;
199 break;
200 }
201
202 RtlZeroMemory(psmwp->acvr, count * sizeof(CVR));
203 psmwp->bHandle = TRUE;
204 psmwp->ccvr = 0; // actualCount
205 psmwp->ccvrAlloc = count; // suggestedCount
206 Result = (DWORD_PTR)hDwp;
207 break;
208 }
209
210 case ONEPARAM_ROUTINE_SHOWCURSOR:
211 Result = (DWORD_PTR)UserShowCursor((BOOL)Param);
212 break;
213
214 case ONEPARAM_ROUTINE_GETDESKTOPMAPPING:
215 {
216 PTHREADINFO ti;
217 ti = GetW32ThreadInfo();
218 if (ti != NULL)
219 {
220 /* Try convert the pointer to a user mode pointer if the desktop is
221 mapped into the process */
222 Result = (DWORD_PTR)DesktopHeapAddressToUser((PVOID)Param);
223 }
224 else
225 {
226 Result = 0;
227 }
228 break;
229 }
230
231 case ONEPARAM_ROUTINE_WINDOWFROMDC:
232 Result = (DWORD_PTR)IntWindowFromDC((HDC)Param);
233 break;
234
235 case ONEPARAM_ROUTINE_SWAPMOUSEBUTTON:
236 {
237 Result = gspv.bMouseBtnSwap;
238 gspv.bMouseBtnSwap = Param ? TRUE : FALSE;
239 gpsi->aiSysMet[SM_SWAPBUTTON] = gspv.bMouseBtnSwap;
240 break;
241 }
242
243 case ONEPARAM_ROUTINE_SETCARETBLINKTIME:
244 Result = (DWORD_PTR)IntSetCaretBlinkTime((UINT)Param);
245 break;
246
247 case ONEPARAM_ROUTINE_SETMESSAGEEXTRAINFO:
248 Result = (DWORD_PTR)MsqSetMessageExtraInfo((LPARAM)Param);
249 break;
250
251 case ONEPARAM_ROUTINE_CREATEEMPTYCUROBJECT:
252 {
253 if (!(Result = (DWORD_PTR)IntCreateCurIconHandle((DWORD)Param)))
254 {
255 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);
256 Result = 0;
257 }
258 break;
259 }
260
261 case ONEPARAM_ROUTINE_ENABLEPROCWNDGHSTING:
262 {
263 BOOL Enable;
264 PPROCESSINFO Process = PsGetCurrentProcessWin32Process();
265
266 if (Process != NULL)
267 {
268 Enable = (BOOL)(Param != 0);
269
270 if (Enable)
271 {
272 Process->W32PF_flags &= ~W32PF_NOWINDOWGHOSTING;
273 }
274 else
275 {
276 Process->W32PF_flags |= W32PF_NOWINDOWGHOSTING;
277 }
278
279 Result = TRUE;
280 break;
281 }
282
283 Result = FALSE;
284 break;
285 }
286
287 case ONEPARAM_ROUTINE_GETINPUTEVENT:
288 Result = (DWORD_PTR)IntMsqSetWakeMask(Param);
289 break;
290
291 case ONEPARAM_ROUTINE_GETKEYBOARDTYPE:
292 Result = UserGetKeyboardType(Param);
293 break;
294
295 case ONEPARAM_ROUTINE_GETKEYBOARDLAYOUT:
296 Result = (DWORD_PTR)UserGetKeyboardLayout(Param);
297 break;
298
299 case ONEPARAM_ROUTINE_RELEASEDC:
300 Result = UserReleaseDC(NULL, (HDC) Param, FALSE);
301 break;
302
303 case ONEPARAM_ROUTINE_REALIZEPALETTE:
304 Result = UserRealizePalette((HDC) Param);
305 break;
306
307 case ONEPARAM_ROUTINE_GETQUEUESTATUS:
308 {
309 Result = IntGetQueueStatus((DWORD)Param);
310 break;
311 }
312
313 case ONEPARAM_ROUTINE_ENUMCLIPBOARDFORMATS:
314 /* FIXME: Should use UserEnterShared */
315 Result = UserEnumClipboardFormats(Param);
316 break;
317
318 case ONEPARAM_ROUTINE_GETCURSORPOS:
319 {
320 PPOINTL pptl;
321 PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
322 Result = TRUE;
323 if (pti->rpdesk != IntGetActiveDesktop())
324 {
325 Result = FALSE;
326 break;
327 }
328 _SEH2_TRY
329 {
330 ProbeForWrite((POINT*)Param,sizeof(POINT),1);
331 pptl = (PPOINTL)Param;
332 *pptl = gpsi->ptCursor;
333 }
334 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
335 {
336 Result = FALSE;
337 }
338 _SEH2_END;
339 break;
340 }
341
342 case ONEPARAM_ROUTINE_SETPROCDEFLAYOUT:
343 {
344 PPROCESSINFO ppi;
345 if (Param & LAYOUT_ORIENTATIONMASK)
346 {
347 ppi = PsGetCurrentProcessWin32Process();
348 ppi->dwLayout = Param;
349 Result = TRUE;
350 break;
351 }
352 EngSetLastError(ERROR_INVALID_PARAMETER);
353 Result = FALSE;
354 break;
355 }
356
357 case ONEPARAM_ROUTINE_GETPROCDEFLAYOUT:
358 {
359 PPROCESSINFO ppi;
360 PDWORD pdwLayout;
361 Result = TRUE;
362
363 if (PsGetCurrentProcess() == gpepCSRSS)
364 {
365 EngSetLastError(ERROR_INVALID_ACCESS);
366 Result = FALSE;
367 break;
368 }
369
370 ppi = PsGetCurrentProcessWin32Process();
371 _SEH2_TRY
372 {
373 pdwLayout = (PDWORD)Param;
374 *pdwLayout = ppi->dwLayout;
375 }
376 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
377 {
378 SetLastNtError(_SEH2_GetExceptionCode());
379 Result = FALSE;
380 }
381 _SEH2_END;
382 break;
383 }
384
385 case ONEPARAM_ROUTINE_REPLYMESSAGE:
386 Result = co_MsqReplyMessage((LRESULT)Param);
387 break;
388
389 case ONEPARAM_ROUTINE_MESSAGEBEEP:
390 /* TODO: Implement sound sentry */
391 Result = UserPostMessage(hwndSAS, WM_LOGONNOTIFY, LN_MESSAGE_BEEP, Param);
392 break;
393
394 case ONEPARAM_ROUTINE_CREATESYSTEMTHREADS:
395 Result = CreateSystemThreads(Param);
396 break;
397
398 case ONEPARAM_ROUTINE_LOCKFOREGNDWINDOW:
399 Result = (DWORD_PTR)IntLockSetForegroundWindow(Param);
400 break;
401
402 case ONEPARAM_ROUTINE_ALLOWSETFOREGND:
403 Result = (DWORD_PTR)IntAllowSetForegroundWindow(Param);
404 break;
405
406 default:
407 ERR("Calling invalid routine number 0x%x in NtUserCallOneParam(), Param=0x%x\n",
408 Routine, Param);
409 EngSetLastError(ERROR_INVALID_PARAMETER);
410 Result = 0;
411 break;
412 }
413
414 TRACE("Leave NtUserCallOneParam, ret=%p\n", (PVOID)Result);
415 UserLeave();
416
417 return Result;
418 }
419
420
421 /*
422 * @implemented
423 */
424 DWORD_PTR
425 APIENTRY
426 NtUserCallTwoParam(
427 DWORD_PTR Param1,
428 DWORD_PTR Param2,
429 DWORD Routine)
430 {
431 PWND Window;
432 DWORD_PTR Ret;
433 TRACE("Enter NtUserCallTwoParam\n");
434 UserEnterExclusive();
435
436 switch (Routine)
437 {
438 case TWOPARAM_ROUTINE_REDRAWTITLE:
439 {
440 Window = UserGetWindowObject((HWND)Param1);
441 Ret = (DWORD_PTR)UserPaintCaption(Window, (INT)Param2);
442 break;
443 }
444
445 case TWOPARAM_ROUTINE_SETMENUBARHEIGHT:
446 {
447 PMENU MenuObject = IntGetMenuObject((HMENU)Param1);
448 if (!MenuObject)
449 {
450 Ret = 0;
451 break;
452 }
453
454 if (Param2 > 0)
455 {
456 Ret = (MenuObject->cyMenu == (int)Param2);
457 MenuObject->cyMenu = (int)Param2;
458 }
459 else
460 Ret = (DWORD_PTR)MenuObject->cyMenu;
461 IntReleaseMenuObject(MenuObject);
462 break;
463 }
464
465 case TWOPARAM_ROUTINE_SETGUITHRDHANDLE:
466 {
467 PTHREADINFO pti = (PTHREADINFO)PsGetCurrentThreadWin32Thread();
468 ASSERT(pti->MessageQueue);
469 Ret = (DWORD_PTR)MsqSetStateWindow(pti, (ULONG)Param1, (HWND)Param2);
470 break;
471 }
472
473 case TWOPARAM_ROUTINE_ENABLEWINDOW:
474 Ret = IntEnableWindow((HWND)Param1, (BOOL)Param2);
475 break;
476
477 case TWOPARAM_ROUTINE_SHOWOWNEDPOPUPS:
478 {
479 Window = UserGetWindowObject((HWND)Param1);
480 if (!Window)
481 {
482 Ret = 0;
483 break;
484 }
485
486 Ret = (DWORD_PTR)IntShowOwnedPopups(Window, (BOOL)Param2);
487 break;
488 }
489
490 case TWOPARAM_ROUTINE_ROS_UPDATEUISTATE:
491 {
492 WPARAM wParam;
493 Window = UserGetWindowObject((HWND)Param1);
494 if (!Window)
495 {
496 Ret = 0;
497 break;
498 }
499
500 /* Unpack wParam */
501 wParam = MAKEWPARAM((Param2 >> 3) & 0x3,
502 Param2 & (UISF_HIDEFOCUS | UISF_HIDEACCEL | UISF_ACTIVE));
503
504 Ret = UserUpdateUiState(Window, wParam);
505 break;
506 }
507
508 case TWOPARAM_ROUTINE_SWITCHTOTHISWINDOW:
509 {
510 HWND hwnd = (HWND)Param1;
511 BOOL fAltTab = (BOOL)Param2;
512 Ret = 0;
513 Window = UserGetWindowObject(hwnd);
514 if (!Window)
515 {
516 break;
517 }
518 if (fAltTab)
519 {
520 if (Window->style & WS_MINIMIZE)
521 {
522 UserPostMessage(hwnd, WM_SYSCOMMAND, SC_RESTORE, 0);
523 }
524 }
525 UserSetActiveWindow(Window);
526 break;
527 }
528
529 case TWOPARAM_ROUTINE_SETCARETPOS:
530 Ret = (DWORD_PTR)co_IntSetCaretPos((int)Param1, (int)Param2);
531 break;
532
533 case TWOPARAM_ROUTINE_REGISTERLOGONPROCESS:
534 Ret = (DWORD_PTR)co_IntRegisterLogonProcess((HANDLE)Param1, (BOOL)Param2);
535 break;
536
537 case TWOPARAM_ROUTINE_SETCURSORPOS:
538 Ret = (DWORD_PTR)UserSetCursorPos((int)Param1, (int)Param2, 0, 0, FALSE);
539 break;
540
541 case TWOPARAM_ROUTINE_UNHOOKWINDOWSHOOK:
542 Ret = IntUnhookWindowsHook((int)Param1, (HOOKPROC)Param2);
543 break;
544
545 default:
546 ERR("Calling invalid routine number 0x%x in NtUserCallTwoParam(), Param1=0x%x Parm2=0x%x\n",
547 Routine, Param1, Param2);
548 EngSetLastError(ERROR_INVALID_PARAMETER);
549 Ret = 0;
550 }
551
552
553 TRACE("Leave NtUserCallTwoParam, ret=%p\n", (PVOID)Ret);
554 UserLeave();
555
556 return Ret;
557 }
558
559
560 /*
561 * @unimplemented
562 */
563 BOOL
564 APIENTRY
565 NtUserCallHwndLock(
566 HWND hWnd,
567 DWORD Routine)
568 {
569 BOOL Ret = FALSE;
570 PWND Window;
571 USER_REFERENCE_ENTRY Ref;
572
573 TRACE("Enter NtUserCallHwndLock\n");
574 UserEnterExclusive();
575
576 if (!(Window = UserGetWindowObject(hWnd)))
577 {
578 Ret = FALSE;
579 goto Exit;
580 }
581
582 UserRefObjectCo(Window, &Ref);
583
584 /* FIXME: Routine can be 0x53 - 0x5E */
585 switch (Routine)
586 {
587 case HWNDLOCK_ROUTINE_ARRANGEICONICWINDOWS:
588 co_WinPosArrangeIconicWindows(Window);
589 break;
590
591 case HWNDLOCK_ROUTINE_DRAWMENUBAR:
592 {
593 TRACE("HWNDLOCK_ROUTINE_DRAWMENUBAR\n");
594 Ret = TRUE;
595 if ((Window->style & (WS_CHILD | WS_POPUP)) != WS_CHILD)
596 co_WinPosSetWindowPos(Window,
597 HWND_DESKTOP,
598 0, 0, 0, 0,
599 SWP_NOSIZE |
600 SWP_NOMOVE |
601 SWP_NOZORDER |
602 SWP_NOACTIVATE |
603 SWP_FRAMECHANGED);
604 break;
605 }
606
607 case HWNDLOCK_ROUTINE_REDRAWFRAME:
608 co_WinPosSetWindowPos(Window,
609 HWND_DESKTOP,
610 0, 0, 0, 0,
611 SWP_NOSIZE |
612 SWP_NOMOVE |
613 SWP_NOZORDER |
614 SWP_NOACTIVATE |
615 SWP_FRAMECHANGED);
616 Ret = TRUE;
617 break;
618
619 case HWNDLOCK_ROUTINE_REDRAWFRAMEANDHOOK:
620 co_WinPosSetWindowPos(Window,
621 HWND_DESKTOP,
622 0, 0, 0, 0,
623 SWP_NOSIZE |
624 SWP_NOMOVE |
625 SWP_NOZORDER |
626 SWP_NOACTIVATE |
627 SWP_FRAMECHANGED);
628 if (!Window->spwndOwner && !IntGetParent(Window))
629 {
630 co_IntShellHookNotify(HSHELL_REDRAW, (WPARAM)hWnd, FALSE); // FIXME Flashing?
631 }
632 Ret = TRUE;
633 break;
634
635 case HWNDLOCK_ROUTINE_SETFOREGROUNDWINDOW:
636 TRACE("co_IntSetForegroundWindow 1 0x%p\n", hWnd);
637 Ret = co_IntSetForegroundWindow(Window);
638 TRACE("co_IntSetForegroundWindow 2 0x%p\n", hWnd);
639 break;
640
641 case HWNDLOCK_ROUTINE_SETFOREGROUNDWINDOWMOUSE:
642 TRACE("co_IntSetForegroundWindow M 1 0x%p\n", hWnd);
643 Ret = co_IntSetForegroundWindowMouse(Window);
644 TRACE("co_IntSetForegroundWindow M 2 0x%p\n", hWnd);
645 break;
646
647 case HWNDLOCK_ROUTINE_UPDATEWINDOW:
648 co_IntUpdateWindows(Window, RDW_ALLCHILDREN, FALSE);
649 Ret = TRUE;
650 break;
651 }
652
653 UserDerefObjectCo(Window);
654
655 Exit:
656 TRACE("Leave NtUserCallHwndLock, ret=%u\n", Ret);
657 UserLeave();
658
659 return Ret;
660 }
661
662 /*
663 * @unimplemented
664 */
665 HWND
666 APIENTRY
667 NtUserCallHwndOpt(
668 HWND hWnd,
669 DWORD Routine)
670 {
671 switch (Routine)
672 {
673 case HWNDOPT_ROUTINE_SETPROGMANWINDOW:
674 GetW32ThreadInfo()->pDeskInfo->hProgmanWindow = hWnd;
675 break;
676
677 case HWNDOPT_ROUTINE_SETTASKMANWINDOW:
678 GetW32ThreadInfo()->pDeskInfo->hTaskManWindow = hWnd;
679 break;
680 }
681
682 return hWnd;
683 }
684
685 DWORD
686 APIENTRY
687 NtUserCallHwnd(
688 HWND hWnd,
689 DWORD Routine)
690 {
691 switch (Routine)
692 {
693 case HWND_ROUTINE_GETWNDCONTEXTHLPID:
694 {
695 PWND Window;
696 DWORD HelpId;
697
698 UserEnterShared();
699
700 if (!(Window = UserGetWindowObject(hWnd)))
701 {
702 UserLeave();
703 return 0;
704 }
705
706 HelpId = (DWORD)(DWORD_PTR)UserGetProp(Window, gpsi->atomContextHelpIdProp, TRUE);
707
708 UserLeave();
709 return HelpId;
710 }
711
712 case HWND_ROUTINE_REGISTERSHELLHOOKWINDOW:
713 if (IntIsWindow(hWnd))
714 return IntRegisterShellHookWindow(hWnd);
715 return FALSE;
716 break;
717
718 case HWND_ROUTINE_DEREGISTERSHELLHOOKWINDOW:
719 if (IntIsWindow(hWnd))
720 return IntDeRegisterShellHookWindow(hWnd);
721 return FALSE;
722
723 case HWND_ROUTINE_SETMSGBOX:
724 {
725 PWND Window;
726 UserEnterExclusive();
727 if ((Window = UserGetWindowObject(hWnd)))
728 {
729 Window->state |= WNDS_MSGBOX;
730 }
731 UserLeave();
732 return FALSE;
733 }
734 }
735
736 STUB;
737
738 return 0;
739 }
740
741 DWORD
742 APIENTRY
743 NtUserCallHwndParam(
744 HWND hWnd,
745 DWORD_PTR Param,
746 DWORD Routine)
747 {
748
749 switch (Routine)
750 {
751 case HWNDPARAM_ROUTINE_KILLSYSTEMTIMER:
752 return IntKillTimer(UserGetWindowObject(hWnd), (UINT_PTR)Param, TRUE);
753
754 case HWNDPARAM_ROUTINE_SETWNDCONTEXTHLPID:
755 {
756 PWND Window;
757
758 UserEnterExclusive();
759 if (!(Window = UserGetWindowObject(hWnd)))
760 {
761 UserLeave();
762 return FALSE;
763 }
764
765 if (Param)
766 UserSetProp(Window, gpsi->atomContextHelpIdProp, (HANDLE)Param, TRUE);
767 else
768 UserRemoveProp(Window, gpsi->atomContextHelpIdProp, TRUE);
769
770 UserLeave();
771 return TRUE;
772 }
773
774 case HWNDPARAM_ROUTINE_SETDIALOGPOINTER:
775 {
776 PWND pWnd;
777 USER_REFERENCE_ENTRY Ref;
778
779 UserEnterExclusive();
780
781 if (!(pWnd = UserGetWindowObject(hWnd)))
782 {
783 UserLeave();
784 return 0;
785 }
786 UserRefObjectCo(pWnd, &Ref);
787
788 if (pWnd->head.pti->ppi == PsGetCurrentProcessWin32Process() &&
789 pWnd->cbwndExtra == DLGWINDOWEXTRA &&
790 !(pWnd->state & WNDS_SERVERSIDEWINDOWPROC))
791 {
792 if (Param)
793 {
794 if (!pWnd->fnid) pWnd->fnid = FNID_DIALOG;
795 pWnd->state |= WNDS_DIALOGWINDOW;
796 }
797 else
798 {
799 pWnd->fnid |= FNID_DESTROY;
800 pWnd->state &= ~WNDS_DIALOGWINDOW;
801 }
802 }
803
804 UserDerefObjectCo(pWnd);
805 UserLeave();
806 return 0;
807 }
808
809 case HWNDPARAM_ROUTINE_ROS_NOTIFYWINEVENT:
810 {
811 PWND pWnd;
812 PNOTIFYEVENT pne;
813 UserEnterExclusive();
814 pne = (PNOTIFYEVENT)Param;
815 if (hWnd)
816 pWnd = UserGetWindowObject(hWnd);
817 else
818 pWnd = NULL;
819 IntNotifyWinEvent(pne->event, pWnd, pne->idObject, pne->idChild, pne->flags);
820 UserLeave();
821 return 0;
822 }
823
824 case HWNDPARAM_ROUTINE_CLEARWINDOWSTATE:
825 {
826 PWND pWnd;
827 UserEnterExclusive();
828 pWnd = UserGetWindowObject(hWnd);
829 if (pWnd) IntClearWindowState(pWnd, (UINT)Param);
830 UserLeave();
831 return 0;
832 }
833
834 case HWNDPARAM_ROUTINE_SETWINDOWSTATE:
835 {
836 PWND pWnd;
837 UserEnterExclusive();
838 pWnd = UserGetWindowObject(hWnd);
839 if (pWnd) IntSetWindowState(pWnd, (UINT)Param);
840 UserLeave();
841 return 0;
842 }
843 }
844
845 STUB;
846
847 return 0;
848 }
849
850 DWORD
851 APIENTRY
852 NtUserCallHwndParamLock(
853 HWND hWnd,
854 DWORD_PTR Param,
855 DWORD Routine)
856 {
857 DWORD Ret = FALSE;
858 PWND Window;
859 USER_REFERENCE_ENTRY Ref;
860
861 TRACE("Enter NtUserCallHwndParamLock\n");
862 UserEnterExclusive();
863
864 if (!(Window = UserGetWindowObject(hWnd)))
865 {
866 Ret = FALSE;
867 goto Exit;
868 }
869
870 UserRefObjectCo(Window, &Ref);
871
872 switch (Routine)
873 {
874 case TWOPARAM_ROUTINE_VALIDATERGN:
875 {
876 PREGION Rgn = REGION_LockRgn((HRGN)Param);
877 Ret = (DWORD)co_UserRedrawWindow(Window, NULL, Rgn, RDW_VALIDATE);
878 if (Rgn) REGION_UnlockRgn(Rgn);
879 break;
880 }
881 }
882
883 UserDerefObjectCo(Window);
884
885 Exit:
886
887 TRACE("Leave NtUserCallHwndParamLock, ret=%lu\n", Ret);
888 UserLeave();
889
890 return Ret;
891 }
892
893 /* EOF */