HWND FASTCALL
UserGethWnd( HDC hdc, PWNDOBJ *pwndo)
{
XCLIPOBJ* Clip;
PWND Wnd;
HWND hWnd;
hWnd = IntWindowFromDC(hdc);
if (hWnd && (Wnd = UserGetWindowObject(hWnd)))
{
Clip = (XCLIPOBJ*)UserGetProp(Wnd, AtomWndObj, TRUE);
if ( Clip && Clip->Hwnd == hWnd )
{
if (pwndo) *pwndo = &Clip->WndObj;
}
}
return hWnd;
}
HWND FASTCALL
UserGethWnd( HDC hdc, PWNDOBJ *pwndo)
{
XCLIPOBJ* Clip;
PWND Wnd;
HWND hWnd;
PPROPERTY pprop;
hWnd = IntWindowFromDC(hdc);
if (hWnd && (Wnd = UserGetWindowObject(hWnd)))
{
pprop = IntGetProp(Wnd, AtomWndObj);
Clip = (XCLIPOBJ*)pprop->Data;
if ( Clip && Clip->Hwnd == hWnd )
{
if (pwndo) *pwndo = &Clip->WndObj;
}
}
return hWnd;
}
/*
* @implemented
*/
DWORD_PTR
APIENTRY
NtUserCallOneParam(
DWORD_PTR Param,
DWORD Routine)
{
DECLARE_RETURN(DWORD_PTR);
TRACE("Enter NtUserCallOneParam\n");
UserEnterExclusive();
switch(Routine)
{
case ONEPARAM_ROUTINE_POSTQUITMESSAGE:
{
PTHREADINFO pti;
pti = PsGetCurrentThreadWin32Thread();
MsqPostQuitMessage(pti->MessageQueue, Param);
RETURN(TRUE);
}
case ONEPARAM_ROUTINE_BEGINDEFERWNDPOS:
{
PSMWP psmwp;
HDWP hDwp = NULL;
INT count = (INT)Param;
if (count < 0)
{
EngSetLastError(ERROR_INVALID_PARAMETER);
RETURN(0);
}
/* Windows allows zero count, in which case it allocates context for 8 moves */
if (count == 0) count = 8;
psmwp = (PSMWP) UserCreateObject( gHandleTable,
NULL,
(PHANDLE)&hDwp,
otSMWP,
sizeof(SMWP));
if (!psmwp) RETURN(0);
psmwp->acvr = ExAllocatePoolWithTag(PagedPool, count * sizeof(CVR), USERTAG_SWP);
if (!psmwp->acvr)
{
UserDeleteObject(hDwp, otSMWP);
RETURN(0);
}
RtlZeroMemory(psmwp->acvr, count * sizeof(CVR));
psmwp->bHandle = TRUE;
psmwp->ccvr = 0; // actualCount
psmwp->ccvrAlloc = count; // suggestedCount
RETURN((DWORD_PTR)hDwp);
}
case ONEPARAM_ROUTINE_SHOWCURSOR:
RETURN( (DWORD_PTR)UserShowCursor((BOOL)Param) );
case ONEPARAM_ROUTINE_GETDESKTOPMAPPING:
{
PTHREADINFO ti;
ti = GetW32ThreadInfo();
if (ti != NULL)
{
/* Try convert the pointer to a user mode pointer if the desktop is
mapped into the process */
RETURN((DWORD_PTR)DesktopHeapAddressToUser((PVOID)Param));
}
else
{
RETURN(0);
}
}
case ONEPARAM_ROUTINE_WINDOWFROMDC:
RETURN( (DWORD_PTR)IntWindowFromDC((HDC)Param));
case ONEPARAM_ROUTINE_SWAPMOUSEBUTTON:
{
DWORD_PTR Result;
Result = gspv.bMouseBtnSwap;
gspv.bMouseBtnSwap = Param ? TRUE : FALSE;
gpsi->aiSysMet[SM_SWAPBUTTON] = gspv.bMouseBtnSwap;
RETURN(Result);
}
case ONEPARAM_ROUTINE_SWITCHCARETSHOWING:
RETURN( (DWORD_PTR)IntSwitchCaretShowing((PVOID)Param));
case ONEPARAM_ROUTINE_SETCARETBLINKTIME:
RETURN( (DWORD_PTR)IntSetCaretBlinkTime((UINT)Param));
case ONEPARAM_ROUTINE_SETMESSAGEEXTRAINFO:
RETURN( (DWORD_PTR)MsqSetMessageExtraInfo((LPARAM)Param));
case ONEPARAM_ROUTINE_CREATEEMPTYCUROBJECT:
{
PCURICON_OBJECT CurIcon;
DWORD_PTR Result ;
if (!(CurIcon = IntCreateCurIconHandle()))
{
EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);
RETURN(0);
}
Result = (DWORD_PTR)CurIcon->Self;
UserDereferenceObject(CurIcon);
RETURN(Result);
}
case ONEPARAM_ROUTINE_GETCURSORPOSITION:
{
BOOL ret = TRUE;
_SEH2_TRY
{
ProbeForWrite((POINT*)Param,sizeof(POINT),1);
RtlCopyMemory((POINT*)Param,&gpsi->ptCursor,sizeof(POINT));
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
SetLastNtError(_SEH2_GetExceptionCode());
ret = FALSE;
}
_SEH2_END;
RETURN (ret);
}
case ONEPARAM_ROUTINE_ENABLEPROCWNDGHSTING:
{
BOOL Enable;
PPROCESSINFO Process = PsGetCurrentProcessWin32Process();
if(Process != NULL)
{
Enable = (BOOL)(Param != 0);
if(Enable)
{
Process->W32PF_flags &= ~W32PF_NOWINDOWGHOSTING;
}
else
{
Process->W32PF_flags |= W32PF_NOWINDOWGHOSTING;
}
RETURN( TRUE);
}
RETURN( FALSE);
}
case ONEPARAM_ROUTINE_GETINPUTEVENT:
RETURN( (DWORD_PTR)IntMsqSetWakeMask(Param));
case ONEPARAM_ROUTINE_GETKEYBOARDTYPE:
RETURN( UserGetKeyboardType(Param));
case ONEPARAM_ROUTINE_GETKEYBOARDLAYOUT:
RETURN( (DWORD_PTR)UserGetKeyboardLayout(Param));
case ONEPARAM_ROUTINE_RELEASEDC:
RETURN (UserReleaseDC(NULL, (HDC) Param, FALSE));
case ONEPARAM_ROUTINE_REALIZEPALETTE:
RETURN (UserRealizePalette((HDC) Param));
case ONEPARAM_ROUTINE_GETQUEUESTATUS:
{
RETURN (IntGetQueueStatus((DWORD)Param));
}
case ONEPARAM_ROUTINE_ENUMCLIPBOARDFORMATS:
/* FIXME: Should use UserEnterShared */
RETURN(IntEnumClipboardFormats(Param));
case ONEPARAM_ROUTINE_CSRSS_GUICHECK:
IntUserManualGuiCheck(Param);
RETURN(TRUE);
case ONEPARAM_ROUTINE_GETCURSORPOS:
{
BOOL Ret = TRUE;
PPOINTL pptl;
PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
if (pti->hdesk != InputDesktopHandle) RETURN(FALSE);
_SEH2_TRY
{
pptl = (PPOINTL)Param;
*pptl = gpsi->ptCursor;
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
Ret = FALSE;
}
_SEH2_END;
RETURN(Ret);
}
case ONEPARAM_ROUTINE_SETPROCDEFLAYOUT:
{
PPROCESSINFO ppi;
if (Param & LAYOUT_ORIENTATIONMASK)
{
ppi = PsGetCurrentProcessWin32Process();
ppi->dwLayout = Param;
RETURN(TRUE);
}
EngSetLastError(ERROR_INVALID_PARAMETER);
RETURN(FALSE);
}
case ONEPARAM_ROUTINE_GETPROCDEFLAYOUT:
{
BOOL Ret = TRUE;
PPROCESSINFO ppi;
PDWORD pdwLayout;
if ( PsGetCurrentProcess() == CsrProcess)
{
EngSetLastError(ERROR_INVALID_ACCESS);
RETURN(FALSE);
}
ppi = PsGetCurrentProcessWin32Process();
_SEH2_TRY
{
pdwLayout = (PDWORD)Param;
*pdwLayout = ppi->dwLayout;
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
SetLastNtError(_SEH2_GetExceptionCode());
Ret = FALSE;
}
_SEH2_END;
RETURN(Ret);
}
case ONEPARAM_ROUTINE_REPLYMESSAGE:
RETURN (co_MsqReplyMessage((LRESULT) Param));
case ONEPARAM_ROUTINE_MESSAGEBEEP:
RETURN ( UserPostMessage(hwndSAS, WM_LOGONNOTIFY, LN_MESSAGE_BEEP, Param) );
/* TODO: Implement sound sentry */
}
ERR("Calling invalid routine number 0x%x in NtUserCallOneParam(), Param=0x%x\n",
Routine, Param);
EngSetLastError(ERROR_INVALID_PARAMETER);
RETURN( 0);
CLEANUP:
TRACE("Leave NtUserCallOneParam, ret=%i\n",_ret_);
UserLeave();
END_CLEANUP;
}