PDCE FASTCALL
DceAllocDCE(PWND Window OPTIONAL, DCE_TYPE Type)
{
PDCE pDce;
pDce = ExAllocatePoolWithTag(PagedPool, sizeof(DCE), USERTAG_DCE);
if(!pDce)
return NULL;
pDce->hDC = DceCreateDisplayDC();
if (!pDce->hDC)
{
ExFreePoolWithTag(pDce, USERTAG_DCE);
return NULL;
}
DCECount++;
TRACE("Alloc DCE's! %d\n",DCECount);
pDce->hwndCurrent = (Window ? Window->head.h : NULL);
pDce->pwndOrg = Window;
pDce->pwndClip = Window;
pDce->hrgnClip = NULL;
pDce->hrgnClipPublic = NULL;
pDce->hrgnSavedVis = NULL;
pDce->ppiOwner = NULL;
InsertTailList(&LEDce, &pDce->List);
DCU_SetDcUndeletable(pDce->hDC);
if (Type == DCE_WINDOW_DC || Type == DCE_CLASS_DC) // Window DCE have ownership.
{
pDce->ptiOwner = GetW32ThreadInfo();
}
else
{
TRACE("FREE DCATTR!!!! NOT DCE_WINDOW_DC!!!!! hDC-> %p\n", pDce->hDC);
GreSetDCOwner(pDce->hDC, GDI_OBJ_HMGR_NONE);
pDce->ptiOwner = NULL;
}
if (Type == DCE_CACHE_DC)
{
pDce->DCXFlags = DCX_CACHE | DCX_DCEEMPTY;
}
else
{
pDce->DCXFlags = DCX_DCEBUSY;
if (Window)
{
if (Type == DCE_WINDOW_DC)
{
if (Window->style & WS_CLIPCHILDREN) pDce->DCXFlags |= DCX_CLIPCHILDREN;
if (Window->style & WS_CLIPSIBLINGS) pDce->DCXFlags |= DCX_CLIPSIBLINGS;
}
}
}
return(pDce);
}
/*
* @unimplemented
*/
HWND
APIENTRY
NtUserCallHwndOpt(
HWND hWnd,
DWORD Routine)
{
switch (Routine)
{
case HWNDOPT_ROUTINE_SETPROGMANWINDOW:
GetW32ThreadInfo()->pDeskInfo->hProgmanWindow = hWnd;
break;
case HWNDOPT_ROUTINE_SETTASKMANWINDOW:
GetW32ThreadInfo()->pDeskInfo->hTaskManWindow = hWnd;
break;
}
return hWnd;
}
/*
* @unimplemented
*/
DWORD_PTR APIENTRY
NtUserGetThreadState(
DWORD Routine)
{
DWORD_PTR ret = 0;
TRACE("Enter NtUserGetThreadState\n");
if (Routine != THREADSTATE_GETTHREADINFO)
{
UserEnterShared();
}
else
{
UserEnterExclusive();
}
switch (Routine)
{
case THREADSTATE_GETTHREADINFO:
GetW32ThreadInfo();
break;
case THREADSTATE_FOCUSWINDOW:
ret = (DWORD_PTR)IntGetThreadFocusWindow();
break;
case THREADSTATE_CAPTUREWINDOW:
/* FIXME: Should use UserEnterShared */
ret = (DWORD_PTR)IntGetCapture();
break;
case THREADSTATE_PROGMANWINDOW:
ret = (DWORD_PTR)GetW32ThreadInfo()->pDeskInfo->hProgmanWindow;
break;
case THREADSTATE_TASKMANWINDOW:
ret = (DWORD_PTR)GetW32ThreadInfo()->pDeskInfo->hTaskManWindow;
break;
case THREADSTATE_ACTIVEWINDOW:
ret = (DWORD_PTR)UserGetActiveWindow();
break;
case THREADSTATE_INSENDMESSAGE:
{
PUSER_SENT_MESSAGE Message =
((PTHREADINFO)PsGetCurrentThreadWin32Thread())->pusmCurrent;
TRACE("THREADSTATE_INSENDMESSAGE\n");
ret = ISMEX_NOSEND;
if (Message)
{
if (Message->ptiSender)
ret = ISMEX_SEND;
else
{
if (Message->CompletionCallback)
ret = ISMEX_CALLBACK;
else
ret = ISMEX_NOTIFY;
}
/* If ReplyMessage */
if (Message->QS_Flags & QS_SMRESULT) ret |= ISMEX_REPLIED;
}
break;
}
case THREADSTATE_GETMESSAGETIME:
ret = ((PTHREADINFO)PsGetCurrentThreadWin32Thread())->timeLast;
break;
case THREADSTATE_UPTIMELASTREAD:
{
PTHREADINFO pti;
pti = PsGetCurrentThreadWin32Thread();
pti->timeLast = EngGetTickCount32();
pti->pcti->tickLastMsgChecked = pti->timeLast;
}
break;
case THREADSTATE_GETINPUTSTATE:
ret = LOWORD(IntGetQueueStatus(QS_POSTMESSAGE|QS_TIMER|QS_PAINT|QS_SENDMESSAGE|QS_INPUT)) & (QS_KEY | QS_MOUSEBUTTON);
break;
case THREADSTATE_FOREGROUNDTHREAD:
ret = (gpqForeground == GetW32ThreadInfo()->MessageQueue);
break;
case THREADSTATE_GETCURSOR:
ret = (DWORD_PTR) (GetW32ThreadInfo()->MessageQueue->CursorObject ?
UserHMGetHandle(GetW32ThreadInfo()->MessageQueue->CursorObject) : 0);
break;
case THREADSTATE_GETMESSAGEEXTRAINFO:
ret = (DWORD_PTR)MsqGetMessageExtraInfo();
break;
}
TRACE("Leave NtUserGetThreadState, ret=%lu\n", ret);
UserLeave();
return ret;
}
/*
* @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;
}
HDC FASTCALL
UserGetDCEx(PWND Wnd OPTIONAL, HANDLE ClipRegion, ULONG Flags)
{
PWND Parent;
ULONG DcxFlags;
DCE* Dce = NULL;
BOOL UpdateClipOrigin = FALSE;
BOOL bUpdateVisRgn = TRUE;
HDC hDC = NULL;
PPROCESSINFO ppi;
PLIST_ENTRY ListEntry;
if (NULL == Wnd)
{
Flags &= ~DCX_USESTYLE;
Flags |= DCX_CACHE;
}
if (Flags & DCX_PARENTCLIP) Flags |= DCX_CACHE;
// When GetDC is called with hWnd nz, DCX_CACHE & _WINDOW are clear w _USESTYLE set.
if (Flags & DCX_USESTYLE)
{
Flags &= ~(DCX_CLIPCHILDREN | DCX_CLIPSIBLINGS | DCX_PARENTCLIP);
if (!(Flags & DCX_WINDOW)) // Not window rectangle
{
if (Wnd->pcls->style & CS_PARENTDC)
{
Flags |= DCX_PARENTCLIP;
}
if (!(Flags & DCX_CACHE) && // Not on the cheap wine list.
!(Wnd->pcls->style & CS_OWNDC) )
{
if (!(Wnd->pcls->style & CS_CLASSDC))
// The window is not POWNED or has any CLASS, so we are looking for cheap wine.
Flags |= DCX_CACHE;
else
{
if (Wnd->pcls->pdce) hDC = ((PDCE)Wnd->pcls->pdce)->hDC;
TRACE("We have CLASS!!\n");
}
}
if (Wnd->style & WS_CLIPSIBLINGS)
{
Flags |= DCX_CLIPSIBLINGS;
}
if (Wnd->style & WS_CLIPCHILDREN &&
!(Wnd->style & WS_MINIMIZE))
{
Flags |= DCX_CLIPCHILDREN;
}
/* If minized with icon in the set, we are forced to be cheap! */
if (Wnd->style & WS_MINIMIZE && Wnd->pcls->spicn)
{
Flags |= DCX_CACHE;
}
}
else
{
if (Wnd->style & WS_CLIPSIBLINGS) Flags |= DCX_CLIPSIBLINGS;
Flags |= DCX_CACHE;
}
}
if (Flags & DCX_WINDOW) Flags &= ~DCX_CLIPCHILDREN;
if (Flags & DCX_NOCLIPCHILDREN)
{
Flags |= DCX_CACHE;
Flags &= ~(DCX_PARENTCLIP | DCX_CLIPCHILDREN);
}
Parent = (Wnd ? Wnd->spwndParent : NULL);
if (NULL == Wnd || !(Wnd->style & WS_CHILD) || NULL == Parent)
{
Flags &= ~DCX_PARENTCLIP;
Flags |= DCX_CLIPSIBLINGS;
}
/* It seems parent clip is ignored when clipping siblings or children */
if (Flags & (DCX_CLIPSIBLINGS | DCX_CLIPCHILDREN)) Flags &= ~DCX_PARENTCLIP;
if (Flags & DCX_PARENTCLIP)
{
if ((Wnd->style & WS_VISIBLE) &&
(Parent->style & WS_VISIBLE))
{
Flags &= ~DCX_CLIPCHILDREN;
if (Parent->style & WS_CLIPSIBLINGS)
{
Flags |= DCX_CLIPSIBLINGS;
}
}
}
// Window nz, check to see if we still own this or it is just cheap wine tonight.
if (!(Flags & DCX_CACHE))
{
if ( Wnd->head.pti != GetW32ThreadInfo())
Flags |= DCX_CACHE; // Ah~ Not Powned! Forced to be cheap~
}
DcxFlags = Flags & DCX_CACHECOMPAREMASK;
if (Flags & DCX_CACHE)
{ // Scan the cheap wine list for our match.
DCE* DceEmpty = NULL;
DCE* DceUnused = NULL;
KeEnterCriticalRegion();
ListEntry = LEDce.Flink;
while (ListEntry != &LEDce)
{
Dce = CONTAINING_RECORD(ListEntry, DCE, List);
ListEntry = ListEntry->Flink;
//
// The way I understand this, you can have more than one DC per window.
// Only one Owned if one was requested and saved and one Cached.
//
if ((Dce->DCXFlags & (DCX_CACHE | DCX_DCEBUSY)) == DCX_CACHE)
{
DceUnused = Dce;
if (Dce->DCXFlags & DCX_DCEEMPTY)
{
DceEmpty = Dce;
}
else if (Dce->hwndCurrent == (Wnd ? Wnd->head.h : NULL) &&
((Dce->DCXFlags & DCX_CACHECOMPAREMASK) == DcxFlags))
{
UpdateClipOrigin = TRUE;
break;
}
}
Dce = NULL; // Loop issue?
}
KeLeaveCriticalRegion();
Dce = (DceEmpty == NULL) ? DceUnused : DceEmpty;
if (Dce == NULL)
{
Dce = DceAllocDCE(NULL, DCE_CACHE_DC);
}
if (Dce == NULL) return NULL;
Dce->hwndCurrent = (Wnd ? Wnd->head.h : NULL);
Dce->pwndOrg = Dce->pwndClip = Wnd;
}
else // If we are here, we are POWNED or having CLASS.
{
KeEnterCriticalRegion();
ListEntry = LEDce.Flink;
while (ListEntry != &LEDce)
{
Dce = CONTAINING_RECORD(ListEntry, DCE, List);
ListEntry = ListEntry->Flink;
// Skip Cache DCE entries.
if (!(Dce->DCXFlags & DCX_CACHE))
{
// Check for Window handle than HDC match for CLASS.
if (Dce->hwndCurrent == Wnd->head.h)
{
bUpdateVisRgn = FALSE;
break;
}
else if (Dce->hDC == hDC) break;
}
Dce = NULL; // Loop issue?
}
KeLeaveCriticalRegion();
if (Dce == NULL)
{
return(NULL);
}
if ( (Flags & (DCX_INTERSECTRGN|DCX_EXCLUDERGN)) &&
(Dce->DCXFlags & (DCX_INTERSECTRGN|DCX_EXCLUDERGN)) )
{
DceDeleteClipRgn(Dce);
}
}
// First time use hax, need to use DceAllocDCE during window display init.
if (NULL == Dce)
{
return(NULL);
}
if (!GreIsHandleValid(Dce->hDC))
{
ERR("FIXME: Got DCE with invalid hDC! %p\n", Dce->hDC);
Dce->hDC = DceCreateDisplayDC();
/* FIXME: Handle error */
}
Dce->DCXFlags = Flags | DCX_DCEBUSY;
/*
* Bump it up! This prevents the random errors in wine dce tests and with
* proper bits set in DCX_CACHECOMPAREMASK.
* Reference:
* http://www.reactos.org/archives/public/ros-dev/2008-July/010498.html
* http://www.reactos.org/archives/public/ros-dev/2008-July/010499.html
*/
RemoveEntryList(&Dce->List);
InsertHeadList(&LEDce, &Dce->List);
/* Introduced in rev 6691 and modified later. */
if ( (Flags & DCX_INTERSECTUPDATE) && !ClipRegion )
{
Flags |= DCX_INTERSECTRGN | DCX_KEEPCLIPRGN;
Dce->DCXFlags |= DCX_INTERSECTRGN | DCX_KEEPCLIPRGN;
ClipRegion = Wnd->hrgnUpdate;
bUpdateVisRgn = TRUE;
}
if (ClipRegion == HRGN_WINDOW)
{
if (!(Flags & DCX_WINDOW))
{
Dce->hrgnClip = NtGdiCreateRectRgn(
Wnd->rcClient.left,
Wnd->rcClient.top,
Wnd->rcClient.right,
Wnd->rcClient.bottom);
}
else
{
Dce->hrgnClip = NtGdiCreateRectRgn(
Wnd->rcWindow.left,
Wnd->rcWindow.top,
Wnd->rcWindow.right,
Wnd->rcWindow.bottom);
}
Dce->DCXFlags &= ~DCX_KEEPCLIPRGN;
bUpdateVisRgn = TRUE;
}
else if (ClipRegion != NULL)
{
if (Dce->hrgnClip != NULL)
{
ERR("Should not be called!!\n");
GreDeleteObject(Dce->hrgnClip);
Dce->hrgnClip = NULL;
}
Dce->hrgnClip = ClipRegion;
bUpdateVisRgn = TRUE;
}
if (IntGdiSetHookFlags(Dce->hDC, DCHF_VALIDATEVISRGN)) bUpdateVisRgn = TRUE;
DceSetDrawable(Wnd, Dce->hDC, Flags, UpdateClipOrigin);
if (bUpdateVisRgn) DceUpdateVisRgn(Dce, Wnd, Flags);
if (Dce->DCXFlags & DCX_CACHE)
{
TRACE("ENTER!!!!!! DCX_CACHE!!!!!! hDC-> %p\n", Dce->hDC);
// Need to set ownership so Sync dcattr will work.
GreSetDCOwner(Dce->hDC, GDI_OBJ_HMGR_POWNED);
Dce->ptiOwner = GetW32ThreadInfo(); // Set the temp owning
}
if ( Wnd &&
Wnd->ExStyle & WS_EX_LAYOUTRTL &&
!(Flags & DCX_KEEPLAYOUT) )
{
NtGdiSetLayout(Dce->hDC, -1, LAYOUT_RTL);
}
if (Dce->DCXFlags & DCX_PROCESSOWNED)
{
ppi = PsGetCurrentProcessWin32Process();
ppi->W32PF_flags |= W32PF_OWNDCCLEANUP;
Dce->ptiOwner = NULL;
Dce->ppiOwner = ppi;
}
return(Dce->hDC);
}
/*
* @unimplemented
*/
DWORD_PTR
APIENTRY
NtUserCallNoParam(DWORD Routine)
{
DWORD_PTR Result = 0;
DECLARE_RETURN(DWORD_PTR);
TRACE("Enter NtUserCallNoParam\n");
UserEnterExclusive();
switch(Routine)
{
case NOPARAM_ROUTINE_CREATEMENU:
Result = (DWORD_PTR)UserCreateMenu(GetW32ThreadInfo()->rpdesk, FALSE);
break;
case NOPARAM_ROUTINE_CREATEMENUPOPUP:
Result = (DWORD_PTR)UserCreateMenu(GetW32ThreadInfo()->rpdesk, TRUE);
break;
case NOPARAM_ROUTINE_DESTROY_CARET:
Result = (DWORD_PTR)co_IntDestroyCaret(PsGetCurrentThread()->Tcb.Win32Thread);
break;
case NOPARAM_ROUTINE_INIT_MESSAGE_PUMP:
Result = (DWORD_PTR)IntInitMessagePumpHook();
break;
case NOPARAM_ROUTINE_UNINIT_MESSAGE_PUMP:
Result = (DWORD_PTR)IntUninitMessagePumpHook();
break;
case NOPARAM_ROUTINE_MSQCLEARWAKEMASK:
RETURN( (DWORD_PTR)IntMsqClearWakeMask());
case NOPARAM_ROUTINE_GETMSESSAGEPOS:
{
PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
RETURN( (DWORD_PTR)MAKELONG(pti->ptLast.x, pti->ptLast.y));
}
case NOPARAM_ROUTINE_RELEASECAPTURE:
RETURN( (DWORD_PTR)IntReleaseCapture());
case NOPARAM_ROUTINE_LOADUSERAPIHOOK:
RETURN(UserLoadApiHook());
case NOPARAM_ROUTINE_ZAPACTIVEANDFOUS:
{
PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
TRACE("Zapping the Active and Focus window out of the Queue!\n");
pti->MessageQueue->spwndFocus = NULL;
pti->MessageQueue->spwndActive = NULL;
RETURN(0);
}
/* this is a ReactOS only case and is needed for gui-on-demand */
case NOPARAM_ROUTINE_ISCONSOLEMODE:
RETURN( ScreenDeviceContext == NULL );
default:
ERR("Calling invalid routine number 0x%x in NtUserCallNoParam\n", Routine);
EngSetLastError(ERROR_INVALID_PARAMETER);
break;
}
RETURN(Result);
CLEANUP:
TRACE("Leave NtUserCallNoParam, ret=%p\n",(PVOID)_ret_);
UserLeave();
END_CLEANUP;
}
/*
* RawInputThreadMain
*
* Reads data from input devices and supports win32 timers
*/
VOID NTAPI
RawInputThreadMain()
{
NTSTATUS MouStatus = STATUS_UNSUCCESSFUL, KbdStatus = STATUS_UNSUCCESSFUL, Status;
IO_STATUS_BLOCK MouIosb, KbdIosb;
PFILE_OBJECT pKbdDevice = NULL, pMouDevice = NULL;
LARGE_INTEGER ByteOffset;
//LARGE_INTEGER WaitTimeout;
PVOID WaitObjects[3], pSignaledObject = NULL;
ULONG cWaitObjects = 0, cMaxWaitObjects = 1;
MOUSE_INPUT_DATA MouseInput;
KEYBOARD_INPUT_DATA KeyInput;
ByteOffset.QuadPart = (LONGLONG)0;
//WaitTimeout.QuadPart = (LONGLONG)(-10000000);
ptiRawInput = GetW32ThreadInfo();
ptiRawInput->TIF_flags |= TIF_SYSTEMTHREAD;
ptiRawInput->pClientInfo->dwTIFlags = ptiRawInput->TIF_flags;
TRACE("Raw Input Thread %p\n", ptiRawInput);
KeSetPriorityThread(&PsGetCurrentThread()->Tcb,
LOW_REALTIME_PRIORITY + 3);
UserEnterExclusive();
StartTheTimers();
UserLeave();
for (;;)
{
if (!ghMouseDevice)
{
/* Check if mouse device already exists */
Status = OpenInputDevice(&ghMouseDevice, &pMouDevice, L"\\Device\\PointerClass0" );
if (NT_SUCCESS(Status))
{
++cMaxWaitObjects;
TRACE("Mouse connected!\n");
}
}
if (!ghKeyboardDevice)
{
/* Check if keyboard device already exists */
Status = OpenInputDevice(&ghKeyboardDevice, &pKbdDevice, L"\\Device\\KeyboardClass0");
if (NT_SUCCESS(Status))
{
++cMaxWaitObjects;
TRACE("Keyboard connected!\n");
// Get and load keyboard attributes.
UserInitKeyboard(ghKeyboardDevice);
UserEnterExclusive();
// Register the Window hotkey.
UserRegisterHotKey(PWND_BOTTOM, IDHK_WINKEY, MOD_WIN, 0);
// Register the debug hotkeys.
StartDebugHotKeys();
UserLeave();
}
}
/* Reset WaitHandles array */
cWaitObjects = 0;
WaitObjects[cWaitObjects++] = MasterTimer;
if (ghMouseDevice)
{
/* Try to read from mouse if previous reading is not pending */
if (MouStatus != STATUS_PENDING)
{
MouStatus = ZwReadFile(ghMouseDevice,
NULL,
NULL,
NULL,
&MouIosb,
&MouseInput,
sizeof(MOUSE_INPUT_DATA),
&ByteOffset,
NULL);
}
if (MouStatus == STATUS_PENDING)
WaitObjects[cWaitObjects++] = &pMouDevice->Event;
}
if (ghKeyboardDevice)
{
/* Try to read from keyboard if previous reading is not pending */
if (KbdStatus != STATUS_PENDING)
{
KbdStatus = ZwReadFile(ghKeyboardDevice,
NULL,
NULL,
NULL,
&KbdIosb,
&KeyInput,
sizeof(KEYBOARD_INPUT_DATA),
&ByteOffset,
NULL);
}
if (KbdStatus == STATUS_PENDING)
WaitObjects[cWaitObjects++] = &pKbdDevice->Event;
}
/* If all objects are pending, wait for them */
if (cWaitObjects == cMaxWaitObjects)
{
Status = KeWaitForMultipleObjects(cWaitObjects,
WaitObjects,
WaitAny,
UserRequest,
KernelMode,
TRUE,
NULL,//&WaitTimeout,
NULL);
if ((Status >= STATUS_WAIT_0) &&
(Status < (STATUS_WAIT_0 + (LONG)cWaitObjects)))
{
/* Some device has finished reading */
pSignaledObject = WaitObjects[Status - STATUS_WAIT_0];
/* Check if it is mouse or keyboard and update status */
if (pSignaledObject == &pMouDevice->Event)
MouStatus = MouIosb.Status;
else if (pSignaledObject == &pKbdDevice->Event)
KbdStatus = KbdIosb.Status;
else if (pSignaledObject == MasterTimer)
{
ProcessTimers();
}
else ASSERT(FALSE);
}
}
/* Have we successed reading from mouse? */
if (NT_SUCCESS(MouStatus) && MouStatus != STATUS_PENDING)
{
TRACE("MouseEvent\n");
/* Set LastInputTick */
IntLastInputTick(TRUE);
/* Process data */
UserEnterExclusive();
UserProcessMouseInput(&MouseInput);
UserLeave();
}
else if (MouStatus != STATUS_PENDING)
ERR("Failed to read from mouse: %x.\n", MouStatus);
/* Have we successed reading from keyboard? */
if (NT_SUCCESS(KbdStatus) && KbdStatus != STATUS_PENDING)
{
TRACE("KeyboardEvent: %s %04x\n",
(KeyInput.Flags & KEY_BREAK) ? "up" : "down",
KeyInput.MakeCode);
/* Set LastInputTick */
IntLastInputTick(TRUE);
/* Process data */
UserEnterExclusive();
UserProcessKeyboardInput(&KeyInput);
UserLeave();
}
else if (KbdStatus != STATUS_PENDING)
ERR("Failed to read from keyboard: %x.\n", KbdStatus);
}
ERR("Raw Input Thread Exit!\n");
}
