HBRUSH
FASTCALL
GetControlColor(
PWND pwndParent,
PWND pwnd,
HDC hdc,
UINT CtlMsg)
{
HBRUSH hBrush;
if (!pwndParent) pwndParent = pwnd;
if ( pwndParent->head.pti->ppi != PsGetCurrentProcessWin32Process())
{
return (HBRUSH)IntDefWindowProc( pwndParent, CtlMsg, (WPARAM)hdc, (LPARAM)UserHMGetHandle(pwnd), FALSE);
}
hBrush = (HBRUSH)co_IntSendMessage( UserHMGetHandle(pwndParent), CtlMsg, (WPARAM)hdc, (LPARAM)UserHMGetHandle(pwnd));
if (!hBrush || !GreIsHandleValid(hBrush))
{
hBrush = (HBRUSH)IntDefWindowProc( pwndParent, CtlMsg, (WPARAM)hdc, (LPARAM)UserHMGetHandle(pwnd), FALSE);
}
return hBrush;
}
/*
* co_UserActivateKbl
*
* Activates given layout in specified thread
*/
static PKL
co_UserActivateKbl(PTHREADINFO pti, PKL pKl, UINT Flags)
{
PKL pklPrev;
pklPrev = pti->KeyboardLayout;
if (pklPrev)
UserDereferenceObject(pklPrev);
pti->KeyboardLayout = pKl;
pti->pClientInfo->hKL = pKl->hkl;
UserReferenceObject(pKl);
if (Flags & KLF_SETFORPROCESS)
{
// FIXME
}
// Send WM_INPUTLANGCHANGE to thread's focus window
co_IntSendMessage(pti->MessageQueue->spwndFocus ? UserHMGetHandle(pti->MessageQueue->spwndFocus) : 0,
WM_INPUTLANGCHANGE,
(WPARAM)pKl->iBaseCharset, // FIXME: How to set it?
(LPARAM)pKl->hkl); // hkl
return pklPrev;
}
VOID FASTCALL
FindRemoveAsyncMsg(PWND Wnd, WPARAM wParam)
{
PTHREADINFO pti;
PUSER_SENT_MESSAGE Message;
PLIST_ENTRY Entry;
if (!Wnd) return;
pti = Wnd->head.pti;
if (!IsListEmpty(&pti->SentMessagesListHead))
{
// Scan sent queue messages to see if we received async messages.
Entry = pti->SentMessagesListHead.Flink;
Message = CONTAINING_RECORD(Entry, USER_SENT_MESSAGE, ListEntry);
do
{
if (IsListEmpty(Entry)) return;
if (!Message) return;
Entry = Message->ListEntry.Flink;
if (Message->Msg.message == WM_ASYNC_SETACTIVEWINDOW &&
Message->Msg.hwnd == UserHMGetHandle(Wnd) &&
Message->Msg.wParam == wParam )
{
ERR("ASYNC SAW: Found one in the Sent Msg Queue! %p Activate/Deactivate %d\n", Message->Msg.hwnd,!!wParam);
RemoveEntryList(&Message->ListEntry); // Purge the entry.
ExFreePoolWithTag(Message, TAG_USRMSG);
}
Message = CONTAINING_RECORD(Entry, USER_SENT_MESSAGE, ListEntry);
}
while (Entry != &pti->SentMessagesListHead);
}
}
VOID FASTCALL
FindRemoveAsyncMsg(PWND Wnd)
{
PTHREADINFO pti;
PUSER_SENT_MESSAGE Message;
PLIST_ENTRY Entry;
if (!Wnd) return;
pti = Wnd->head.pti;
if (!IsListEmpty(&pti->SentMessagesListHead))
{
// Scan sent queue messages to see if we received async messages.
Entry = pti->SentMessagesListHead.Flink;
Message = CONTAINING_RECORD(Entry, USER_SENT_MESSAGE, ListEntry);
do
{
if (Message->Msg.message == WM_ASYNC_SETACTIVEWINDOW &&
Message->Msg.hwnd == UserHMGetHandle(Wnd) &&
Message->Msg.wParam == 0 )
{
TRACE("ASYNC SAW: Found one in the Sent Msg Queue! %p\n", Message->Msg.hwnd);
RemoveEntryList(Entry); // Purge the entry.
}
Entry = Message->ListEntry.Flink;
Message = CONTAINING_RECORD(Entry, USER_SENT_MESSAGE, ListEntry);
}
while (Entry != &pti->SentMessagesListHead);
}
}
static
BOOL
FASTCALL
RemoveTimer(PTIMER pTmr)
{
BOOL Ret = FALSE;
if (pTmr)
{
/* Set the flag, it will be removed when ready */
RemoveEntryList(&pTmr->ptmrList);
if ((pTmr->pWnd == NULL) && (!(pTmr->flags & TMRF_SYSTEM))) // System timers are reusable.
{
UINT_PTR IDEvent;
IDEvent = NUM_WINDOW_LESS_TIMERS - pTmr->nID;
IntLockWindowlessTimerBitmap();
RtlClearBit(&WindowLessTimersBitMap, IDEvent);
IntUnlockWindowlessTimerBitmap();
}
UserDereferenceObject(pTmr);
Ret = UserDeleteObject( UserHMGetHandle(pTmr), otTimer);
}
if (!Ret) ERR("Warning: Unable to delete timer\n");
return Ret;
}
//
// Dispatch MsgQueue Event Call processor!
//
LRESULT
FASTCALL
co_EVENT_CallEvents( DWORD event,
HWND hwnd,
UINT_PTR idObject,
LONG_PTR idChild)
{
PEVENTHOOK pEH;
LRESULT Result;
PEVENTPACK pEP = (PEVENTPACK)idChild;
pEH = pEP->pEH;
Result = co_IntCallEventProc( UserHMGetHandle(pEH),
event,
hwnd,
pEP->idObject,
pEP->idChild,
PtrToUint(NtCurrentTeb()->ClientId.UniqueThread),
(DWORD)EngGetTickCount(),
pEH->Proc);
ExFreePoolWithTag(pEP, TAG_HOOK);
return Result;
}
HWND FASTCALL
UserGetForegroundWindow(VOID)
{
PUSER_MESSAGE_QUEUE ForegroundQueue;
ForegroundQueue = IntGetFocusMessageQueue();
return( ForegroundQueue ? (ForegroundQueue->spwndActive ? UserHMGetHandle(ForegroundQueue->spwndActive) : 0) : 0);
}
HWND FASTCALL UserGetActiveWindow(VOID)
{
PTHREADINFO pti;
PUSER_MESSAGE_QUEUE ThreadQueue;
pti = PsGetCurrentThreadWin32Thread();
ThreadQueue = pti->MessageQueue;
return( ThreadQueue ? (ThreadQueue->spwndActive ? UserHMGetHandle(ThreadQueue->spwndActive) : 0) : 0);
}
VOID FASTCALL
IntSendFocusMessages( PTHREADINFO pti, PWND pWnd)
{
PWND pWndPrev;
PUSER_MESSAGE_QUEUE ThreadQueue = pti->MessageQueue; // Queue can change...
ThreadQueue->QF_flags &= ~QF_FOCUSNULLSINCEACTIVE;
if (!pWnd && ThreadQueue->spwndActive)
{
ThreadQueue->QF_flags |= QF_FOCUSNULLSINCEACTIVE;
}
pWndPrev = ThreadQueue->spwndFocus;
/* check if the specified window can be set in the input data of a given queue */
if (!pWnd || ThreadQueue == pWnd->head.pti->MessageQueue)
/* set the current thread focus window */
ThreadQueue->spwndFocus = pWnd;
if (pWnd)
{
if (pWndPrev)
{
//co_IntPostOrSendMessage(UserHMGetHandle(pWndPrev), WM_KILLFOCUS, (WPARAM)UserHMGetHandle(pWnd), 0);
co_IntSendMessage(UserHMGetHandle(pWndPrev), WM_KILLFOCUS, (WPARAM)UserHMGetHandle(pWnd), 0);
}
if (ThreadQueue->spwndFocus == pWnd)
{
IntNotifyWinEvent(EVENT_OBJECT_FOCUS, pWnd, OBJID_CLIENT, CHILDID_SELF, 0);
//co_IntPostOrSendMessage(UserHMGetHandle(pWnd), WM_SETFOCUS, (WPARAM)(pWndPrev ? UserHMGetHandle(pWndPrev) : NULL), 0);
co_IntSendMessage(UserHMGetHandle(pWnd), WM_SETFOCUS, (WPARAM)(pWndPrev ? UserHMGetHandle(pWndPrev) : NULL), 0);
}
}
else
{
if (pWndPrev)
{
IntNotifyWinEvent(EVENT_OBJECT_FOCUS, NULL, OBJID_CLIENT, CHILDID_SELF, 0);
//co_IntPostOrSendMessage(UserHMGetHandle(pWndPrev), WM_KILLFOCUS, 0, 0);
co_IntSendMessage(UserHMGetHandle(pWndPrev), WM_KILLFOCUS, 0, 0);
}
}
}
HWND FASTCALL
IntGetThreadFocusWindow(VOID)
{
PTHREADINFO pti;
PUSER_MESSAGE_QUEUE ThreadQueue;
pti = PsGetCurrentThreadWin32Thread();
ThreadQueue = pti->MessageQueue;
if (!ThreadQueue)
return NULL;
return ThreadQueue->spwndFocus ? UserHMGetHandle(ThreadQueue->spwndFocus) : 0;
}
LRESULT FASTCALL
DefWndGetIcon(PWND pWnd, WPARAM wParam, LPARAM lParam)
{
HICON hIconRet;
if ( wParam > ICON_SMALL2 )
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
switch(wParam)
{
case ICON_BIG:
hIconRet = UserGetProp(UserHMGetHandle(pWnd), gpsi->atomIconProp);
break;
case ICON_SMALL:
case ICON_SMALL2:
hIconRet = UserGetProp(UserHMGetHandle(pWnd), gpsi->atomIconSmProp);
break;
default:
break;
}
return (LRESULT)hIconRet;
}
/* IntAttachMonitor
*
* Creates a new MONITOR and appends it to the list of monitors.
*
* Arguments
*
* pGdiDevice Pointer to the PDEVOBJ onto which the monitor was attached
* DisplayNumber Display Number (starting with 0)
*
* Return value
* Returns a NTSTATUS
*/
NTSTATUS
IntAttachMonitor(IN PDEVOBJ *pGdiDevice,
IN ULONG DisplayNumber)
{
PMONITOR Monitor;
WCHAR Buffer[CCHDEVICENAME];
TRACE("Attaching monitor...\n");
/* create new monitor object */
Monitor = IntCreateMonitorObject();
if (Monitor == NULL)
{
TRACE("Couldnt create monitor object\n");
return STATUS_INSUFFICIENT_RESOURCES;
}
_snwprintf(Buffer, CCHDEVICENAME, L"\\\\.\\DISPLAY%d", DisplayNumber + 1);
if (!RtlCreateUnicodeString(&Monitor->DeviceName, Buffer))
{
TRACE("Couldn't duplicate monitor name!\n");
UserDereferenceObject(Monitor);
UserDeleteObject(UserHMGetHandle(Monitor), otMonitor);
return STATUS_INSUFFICIENT_RESOURCES;
}
Monitor->GdiDevice = pGdiDevice;
Monitor->cWndStack = 0;
if (gMonitorList == NULL)
{
TRACE("Primary monitor is beeing attached\n");
Monitor->IsPrimary = TRUE;
gMonitorList = Monitor;
}
else
{
PMONITOR p;
TRACE("Additional monitor is beeing attached\n");
for (p = gMonitorList; p->Next != NULL; p = p->Next)
{
p->Next = Monitor;
}
Monitor->Prev = p;
}
IntUpdateMonitorSize(pGdiDevice);
return STATUS_SUCCESS;
}
// WM_SETICON
LRESULT FASTCALL
DefWndSetIcon(PWND pWnd, WPARAM wParam, LPARAM lParam)
{
HICON hIcon, hIconSmall, hIconOld;
if ( wParam > ICON_SMALL2 )
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
hIconSmall = UserGetProp(UserHMGetHandle(pWnd), gpsi->atomIconSmProp);
hIcon = UserGetProp(UserHMGetHandle(pWnd), gpsi->atomIconProp);
hIconOld = wParam == ICON_BIG ? hIcon : hIconSmall;
switch(wParam)
{
case ICON_BIG:
hIcon = (HICON)lParam;
break;
case ICON_SMALL:
hIconSmall = (HICON)lParam;
break;
case ICON_SMALL2:
ERR("FIXME: Set ICON_SMALL2 support!\n");
default:
break;
}
NtUserSetProp(UserHMGetHandle(pWnd), gpsi->atomIconProp, hIcon);
NtUserSetProp(UserHMGetHandle(pWnd), gpsi->atomIconSmProp, hIconSmall);
if ((pWnd->style & WS_CAPTION ) == WS_CAPTION)
UserPaintCaption(UserHMGetHandle(pWnd)); /* Repaint caption */
return (LRESULT)hIconOld;
}
/* IntDestroyMonitorObject
*
* Destroys a MONITOR
* You have to be the owner of the monitors lock to safely destroy it.
*
* Arguments
*
* pMonitor
* Pointer to the MONITOR which shall be deleted
*/
static
void
IntDestroyMonitorObject(IN PMONITOR pMonitor)
{
/* Remove monitor region */
if (pMonitor->hrgnMonitor)
{
GreSetObjectOwner(pMonitor->hrgnMonitor, GDI_OBJ_HMGR_POWNED);
GreDeleteObject(pMonitor->hrgnMonitor);
}
/* Destroy monitor object */
UserDereferenceObject(pMonitor);
UserDeleteObject(UserHMGetHandle(pMonitor), TYPE_MONITOR);
}
HWND APIENTRY
IntGetCapture(VOID)
{
PTHREADINFO pti;
PUSER_MESSAGE_QUEUE ThreadQueue;
DECLARE_RETURN(HWND);
TRACE("Enter IntGetCapture\n");
pti = PsGetCurrentThreadWin32Thread();
ThreadQueue = pti->MessageQueue;
RETURN( ThreadQueue ? (ThreadQueue->spwndCapture ? UserHMGetHandle(ThreadQueue->spwndCapture) : 0) : 0);
CLEANUP:
TRACE("Leave IntGetCapture, ret=%p\n", _ret_);
END_CLEANUP;
}
static
BOOL
FASTCALL
IntRemoveEvent(PEVENTHOOK pEH)
{
if (pEH)
{
TRACE("IntRemoveEvent pEH 0x%x\n",pEH);
KeEnterCriticalRegion();
RemoveEntryList(&pEH->Chain);
GlobalEvents->Counts--;
if (!GlobalEvents->Counts) gpsi->dwInstalledEventHooks = 0;
UserDeleteObject(UserHMGetHandle(pEH), otEvent);
KeLeaveCriticalRegion();
return TRUE;
}
return FALSE;
}
/*
* @implemented
*/
HWND WINAPI
GetDesktopWindow(VOID)
{
PWND Wnd;
HWND Ret = NULL;
_SEH2_TRY
{
Wnd = GetThreadDesktopWnd();
if (Wnd != NULL)
Ret = UserHMGetHandle(Wnd);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Do nothing */
}
_SEH2_END;
return Ret;
}
/*
* @implemented
*/
HWND WINAPI
GetAncestor(HWND hwnd, UINT gaFlags)
{
HWND Ret = NULL;
PWND Ancestor, Wnd;
Wnd = ValidateHwnd(hwnd);
if (!Wnd)
return NULL;
_SEH2_TRY
{
Ancestor = NULL;
switch (gaFlags)
{
case GA_PARENT:
if (Wnd->spwndParent != NULL)
Ancestor = DesktopPtrToUser(Wnd->spwndParent);
break;
default:
/* FIXME: Call win32k for now */
Wnd = NULL;
break;
}
if (Ancestor != NULL)
Ret = UserHMGetHandle(Ancestor);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Do nothing */
}
_SEH2_END;
if (!Wnd) /* Fall back */
Ret = NtUserGetAncestor(hwnd, gaFlags);
return Ret;
}
/*
* @implemented
*/
HWND WINAPI
GetLastActivePopup(HWND hWnd)
{
PWND Wnd;
HWND Ret = hWnd;
Wnd = ValidateHwnd(hWnd);
if (Wnd != NULL)
{
_SEH2_TRY
{
if (Wnd->spwndLastActive)
{
PWND LastActive = DesktopPtrToUser(Wnd->spwndLastActive);
Ret = UserHMGetHandle(LastActive);
}
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Do nothing */
}
_SEH2_END;
}
HWND APIENTRY
NtUserSetActiveWindow(HWND hWnd)
{
USER_REFERENCE_ENTRY Ref;
HWND hWndPrev;
PWND Window;
DECLARE_RETURN(HWND);
TRACE("Enter NtUserSetActiveWindow(%p)\n", hWnd);
UserEnterExclusive();
Window = NULL;
if (hWnd)
{
if (!(Window = UserGetWindowObject(hWnd)))
{
ERR("NtUserSetActiveWindow: Invalid handle 0x%p!\n",hWnd);
RETURN( NULL);
}
}
if (!Window ||
Window->head.pti->MessageQueue == gptiCurrent->MessageQueue)
{
hWndPrev = gptiCurrent->MessageQueue->spwndActive ? UserHMGetHandle(gptiCurrent->MessageQueue->spwndActive) : NULL;
if (Window) UserRefObjectCo(Window, &Ref);
UserSetActiveWindow(Window);
if (Window) UserDerefObjectCo(Window);
RETURN( hWndPrev ? (IntIsWindow(hWndPrev) ? hWndPrev : 0) : 0 );
}
RETURN( NULL);
CLEANUP:
TRACE("Leave NtUserSetActiveWindow, ret=%p\n",_ret_);
UserLeave();
END_CLEANUP;
}
BOOL
APIENTRY
NtUserGetGUIThreadInfo(
DWORD idThread, /* If NULL use foreground thread */
LPGUITHREADINFO lpgui)
{
NTSTATUS Status;
PTHRDCARETINFO CaretInfo;
GUITHREADINFO SafeGui;
PDESKTOP Desktop;
PUSER_MESSAGE_QUEUE MsgQueue;
PTHREADINFO W32Thread;
PETHREAD Thread = NULL;
DECLARE_RETURN(BOOLEAN);
TRACE("Enter NtUserGetGUIThreadInfo\n");
UserEnterShared();
Status = MmCopyFromCaller(&SafeGui, lpgui, sizeof(DWORD));
if(!NT_SUCCESS(Status))
{
SetLastNtError(Status);
RETURN( FALSE);
}
if(SafeGui.cbSize != sizeof(GUITHREADINFO))
{
EngSetLastError(ERROR_INVALID_PARAMETER);
RETURN( FALSE);
}
if (idThread)
{
Status = PsLookupThreadByThreadId((HANDLE)(DWORD_PTR)idThread, &Thread);
if(!NT_SUCCESS(Status))
{
EngSetLastError(ERROR_ACCESS_DENIED);
RETURN( FALSE);
}
W32Thread = (PTHREADINFO)Thread->Tcb.Win32Thread;
Desktop = W32Thread->rpdesk;
if (!Thread || !Desktop )
{
if(Thread)
ObDereferenceObject(Thread);
EngSetLastError(ERROR_ACCESS_DENIED);
RETURN( FALSE);
}
if ( W32Thread->MessageQueue )
MsgQueue = W32Thread->MessageQueue;
else
{
if ( Desktop ) MsgQueue = Desktop->ActiveMessageQueue;
}
}
else
{ /* Get the foreground thread */
/* FIXME: Handle NULL queue properly? */
MsgQueue = IntGetFocusMessageQueue();
if(!MsgQueue)
{
EngSetLastError(ERROR_ACCESS_DENIED);
RETURN( FALSE);
}
}
CaretInfo = &MsgQueue->CaretInfo;
SafeGui.flags = (CaretInfo->Visible ? GUI_CARETBLINKING : 0);
/*
if (W32Thread->pMenuState->pGlobalPopupMenu)
{
SafeGui.flags |= GUI_INMENUMODE;
if (W32Thread->pMenuState->pGlobalPopupMenu->spwndNotify)
SafeGui.hwndMenuOwner = UserHMGetHandle(W32Thread->pMenuState->pGlobalPopupMenu->spwndNotify);
if (W32Thread->pMenuState->pGlobalPopupMenu->fHasMenuBar)
{
if (W32Thread->pMenuState->pGlobalPopupMenu->fIsSysMenu)
{
SafeGui.flags |= GUI_SYSTEMMENUMODE;
}
}
else
{
SafeGui.flags |= GUI_POPUPMENUMODE;
}
}
*/
SafeGui.hwndMenuOwner = MsgQueue->MenuOwner;
if (MsgQueue->MenuOwner)
SafeGui.flags |= GUI_INMENUMODE | MsgQueue->MenuState;
if (MsgQueue->MoveSize)
SafeGui.flags |= GUI_INMOVESIZE;
/* FIXME: Add flag GUI_16BITTASK */
SafeGui.hwndActive = MsgQueue->spwndActive ? UserHMGetHandle(MsgQueue->spwndActive) : 0;
SafeGui.hwndFocus = MsgQueue->spwndFocus ? UserHMGetHandle(MsgQueue->spwndFocus) : 0;
SafeGui.hwndCapture = MsgQueue->spwndCapture ? UserHMGetHandle(MsgQueue->spwndCapture) : 0;
SafeGui.hwndMoveSize = MsgQueue->MoveSize;
SafeGui.hwndCaret = CaretInfo->hWnd;
SafeGui.rcCaret.left = CaretInfo->Pos.x;
SafeGui.rcCaret.top = CaretInfo->Pos.y;
SafeGui.rcCaret.right = SafeGui.rcCaret.left + CaretInfo->Size.cx;
SafeGui.rcCaret.bottom = SafeGui.rcCaret.top + CaretInfo->Size.cy;
if (idThread)
ObDereferenceObject(Thread);
Status = MmCopyToCaller(lpgui, &SafeGui, sizeof(GUITHREADINFO));
if(!NT_SUCCESS(Status))
{
SetLastNtError(Status);
RETURN( FALSE);
}
RETURN( TRUE);
CLEANUP:
TRACE("Leave NtUserGetGUIThreadInfo, ret=%u\n",_ret_);
UserLeave();
END_CLEANUP;
}
/* IntGetMonitorsFromRect
*
* Returns a list of monitor handles/rectangles. The rectangles in the list are
* the areas of intersection with the monitors.
*
* Arguments
*
* pRect
* Rectangle in desktop coordinates. If this is NULL all monitors are
* returned and the rect list is filled with the sizes of the monitors.
*
* phMonitorList
* Pointer to an array of HMONITOR which is filled with monitor handles.
* Can be NULL
*
* prcMonitorList
* Pointer to an array of RECT which is filled with intersection rects in
* desktop coordinates.
* Can be NULL, will be ignored if no intersecting monitor is found and
* flags is MONITOR_DEFAULTTONEAREST
*
* dwListSize
* Size of the phMonitorList and prcMonitorList arguments. If this is zero
* phMonitorList and prcMonitorList are ignored.
*
* dwFlags
* Either 0 or MONITOR_DEFAULTTONEAREST (ignored if rect is NULL)
*
* Returns
* The number of monitors which intersect the specified region.
*/
static
UINT
IntGetMonitorsFromRect(OPTIONAL IN LPCRECTL pRect,
OPTIONAL OUT HMONITOR *phMonitorList,
OPTIONAL OUT PRECTL prcMonitorList,
OPTIONAL IN DWORD dwListSize,
OPTIONAL IN DWORD dwFlags)
{
PMONITOR pMonitor, pNearestMonitor = NULL, pPrimaryMonitor = NULL;
UINT cMonitors = 0;
ULONG iNearestDistance = 0xffffffff;
/* Find monitors which intersects the rectangle */
for (pMonitor = gMonitorList; pMonitor != NULL; pMonitor = pMonitor->pMonitorNext)
{
RECTL MonitorRect, IntersectionRect;
MonitorRect = pMonitor->rcMonitor;
TRACE("MonitorRect: left = %d, top = %d, right = %d, bottom = %d\n",
MonitorRect.left, MonitorRect.top, MonitorRect.right, MonitorRect.bottom);
/* Save primary monitor for later usage */
if (dwFlags == MONITOR_DEFAULTTOPRIMARY && pMonitor->IsPrimary)
pPrimaryMonitor = pMonitor;
/* Check if a rect is given */
if (pRect == NULL)
{
/* No rect given, so use the full monitor rect */
IntersectionRect = MonitorRect;
}
/* We have a rect, calculate intersection */
else if (!RECTL_bIntersectRect(&IntersectionRect, &MonitorRect, pRect))
{
/* Rects did not intersect */
if (dwFlags == MONITOR_DEFAULTTONEAREST)
{
ULONG cx, cy, iDistance;
/* Get x and y distance */
cx = min(abs(MonitorRect.left - pRect->right),
abs(pRect->left - MonitorRect.right));
cy = min(abs(MonitorRect.top - pRect->bottom),
abs(pRect->top - MonitorRect.bottom));
/* Calculate distance square */
iDistance = cx * cx + cy * cy;
/* Check if this is the new nearest monitor */
if (iDistance < iNearestDistance)
{
iNearestDistance = iDistance;
pNearestMonitor = pMonitor;
}
}
continue;
}
/* Check if there's space in the buffer */
if (cMonitors < dwListSize)
{
/* Save monitor data */
if (phMonitorList != NULL)
phMonitorList[cMonitors] = UserHMGetHandle(pMonitor);
if (prcMonitorList != NULL)
prcMonitorList[cMonitors] = IntersectionRect;
}
/* Increase count of found monitors */
cMonitors++;
}
/* Nothing has been found? */
if (cMonitors == 0)
{
/* Check if we shall default to the nearest monitor */
if (dwFlags == MONITOR_DEFAULTTONEAREST && pNearestMonitor)
{
if (phMonitorList && dwListSize > 0)
phMonitorList[cMonitors] = UserHMGetHandle(pNearestMonitor);
cMonitors++;
}
/* Check if we shall default to the primary monitor */
else if (dwFlags == MONITOR_DEFAULTTOPRIMARY && pPrimaryMonitor)
{
if (phMonitorList != NULL && dwListSize > 0)
phMonitorList[cMonitors] = UserHMGetHandle(pPrimaryMonitor);
cMonitors++;
}
}
return cMonitors;
}
/*
* @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;
}
/*
Win32k counterpart of User DefWindowProc
*/
LRESULT FASTCALL
IntDefWindowProc(
PWND Wnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam,
BOOL Ansi)
{
LRESULT lResult = 0;
USER_REFERENCE_ENTRY Ref;
if (Msg > WM_USER) return 0;
switch (Msg)
{
case WM_SYSCOMMAND:
{
ERR("hwnd %p WM_SYSCOMMAND %lx %lx\n", Wnd->head.h, wParam, lParam );
lResult = DefWndHandleSysCommand(Wnd, wParam, lParam);
break;
}
case WM_SHOWWINDOW:
{
if ((Wnd->style & WS_VISIBLE) && wParam) break;
if (!(Wnd->style & WS_VISIBLE) && !wParam) break;
if (!Wnd->spwndOwner) break;
if (LOWORD(lParam))
{
if (wParam)
{
if (!(Wnd->state & WNDS_HIDDENPOPUP)) break;
Wnd->state &= ~WNDS_HIDDENPOPUP;
}
else
Wnd->state |= WNDS_HIDDENPOPUP;
co_WinPosShowWindow(Wnd, wParam ? SW_SHOWNOACTIVATE : SW_HIDE);
}
}
break;
case WM_CLIENTSHUTDOWN:
return IntClientShutdown(Wnd, wParam, lParam);
case WM_APPCOMMAND:
ERR("WM_APPCOMMAND\n");
if ( (Wnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD &&
Wnd != co_GetDesktopWindow(Wnd) )
{
if (!co_HOOK_CallHooks(WH_SHELL, HSHELL_APPCOMMAND, wParam, lParam))
co_IntShellHookNotify(HSHELL_APPCOMMAND, wParam, lParam);
break;
}
UserRefObjectCo(Wnd->spwndParent, &Ref);
lResult = co_IntSendMessage(UserHMGetHandle(Wnd->spwndParent), WM_APPCOMMAND, wParam, lParam);
UserDerefObjectCo(Wnd->spwndParent);
break;
case WM_CTLCOLORMSGBOX:
case WM_CTLCOLOREDIT:
case WM_CTLCOLORLISTBOX:
case WM_CTLCOLORBTN:
case WM_CTLCOLORDLG:
case WM_CTLCOLORSTATIC:
case WM_CTLCOLORSCROLLBAR:
return (LRESULT) DefWndControlColor((HDC)wParam, Msg - WM_CTLCOLORMSGBOX);
case WM_CTLCOLOR:
return (LRESULT) DefWndControlColor((HDC)wParam, HIWORD(lParam));
case WM_GETHOTKEY:
return DefWndGetHotKey(Wnd);
case WM_SETHOTKEY:
return DefWndSetHotKey(Wnd, wParam);
case WM_NCHITTEST:
{
POINT Point;
Point.x = GET_X_LPARAM(lParam);
Point.y = GET_Y_LPARAM(lParam);
return GetNCHitEx(Wnd, Point);
}
case WM_SYNCPAINT:
{
HRGN hRgn;
Wnd->state &= ~WNDS_SYNCPAINTPENDING;
ERR("WM_SYNCPAINT\n");
hRgn = IntSysCreateRectRgn(0, 0, 0, 0);
if (co_UserGetUpdateRgn(Wnd, hRgn, FALSE) != NULLREGION)
{
if (!wParam) wParam = (RDW_ERASENOW | RDW_ERASE | RDW_FRAME | RDW_ALLCHILDREN);
co_UserRedrawWindow(Wnd, NULL, hRgn, wParam);
}
GreDeleteObject(hRgn);
return 0;
}
case WM_SETREDRAW:
if (wParam)
{
if (!(Wnd->style & WS_VISIBLE))
{
IntSetStyle( Wnd, WS_VISIBLE, 0 );
Wnd->state |= WNDS_SENDNCPAINT;
}
}
else
{
if (Wnd->style & WS_VISIBLE)
{
co_UserRedrawWindow( Wnd, NULL, NULL, RDW_ALLCHILDREN | RDW_VALIDATE );
IntSetStyle( Wnd, 0, WS_VISIBLE );
}
}
return 0;
/* ReactOS only. */
case WM_CBT:
{
switch (wParam)
{
case HCBT_MOVESIZE:
{
RECTL rt;
if (lParam)
{
_SEH2_TRY
{
ProbeForRead((PVOID)lParam,
sizeof(RECT),
1);
RtlCopyMemory(&rt,
(PVOID)lParam,
sizeof(RECT));
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
lResult = 1;
}
_SEH2_END;
}
if (!lResult)
lResult = co_HOOK_CallHooks(WH_CBT, HCBT_MOVESIZE, (WPARAM)Wnd->head.h, lParam ? (LPARAM)&rt : 0);
}
break;
}
break;
}
break;
}
return lResult;
}
BOOL FASTCALL
co_IntSendActivateMessages(PWND WindowPrev, PWND Window, BOOL MouseActivate, BOOL Async)
{
USER_REFERENCE_ENTRY Ref, RefPrev;
HANDLE OldTID, NewTID;
PTHREADINFO pti, ptiOld, ptiNew;
BOOL InAAPM = FALSE;
if (Window)
{
pti = PsGetCurrentThreadWin32Thread();
UserRefObjectCo(Window, &Ref);
if (WindowPrev) UserRefObjectCo(WindowPrev, &RefPrev);
/* Send palette messages */
if (gpsi->PUSIFlags & PUSIF_PALETTEDISPLAY &&
//co_IntPostOrSendMessage(UserHMGetHandle(Window), WM_QUERYNEWPALETTE, 0, 0))
co_IntSendMessage(UserHMGetHandle(Window), WM_QUERYNEWPALETTE, 0, 0))
{
UserSendNotifyMessage( HWND_BROADCAST,
WM_PALETTEISCHANGING,
(WPARAM)UserHMGetHandle(Window),
0);
}
//// Fixes bug 7089.
if (!(Window->style & WS_CHILD))
{
PWND pwndTemp = co_GetDesktopWindow(Window)->spwndChild;
while (pwndTemp && !(pwndTemp->style & WS_VISIBLE)) pwndTemp = pwndTemp->spwndNext;
if (Window != pwndTemp || (WindowPrev && !IntIsWindowVisible(WindowPrev)))
{
if (!Async || pti->MessageQueue == gpqForeground)
{
UINT flags = SWP_NOSIZE | SWP_NOMOVE;
if (Window == pwndTemp) flags |= SWP_NOACTIVATE;
//ERR("co_IntSendActivateMessages SetWindowPos! Async %d pti Q == FGQ %d\n",Async,pti->MessageQueue == gpqForeground);
co_WinPosSetWindowPos(Window, HWND_TOP, 0, 0, 0, 0, flags);
}
}
}
////
//// CORE-1161 and CORE-6651
if (Window->spwndPrev)
{
HWND *phwndTopLevel, *phwndCurrent;
PWND pwndCurrent, pwndDesktop;
pwndDesktop = UserGetDesktopWindow();
if (Window->spwndParent == pwndDesktop )
{
phwndTopLevel = IntWinListChildren(pwndDesktop);
phwndCurrent = phwndTopLevel;
while(*phwndCurrent)
{
pwndCurrent = UserGetWindowObject(*phwndCurrent);
if (pwndCurrent && pwndCurrent->spwndOwner == Window )
{
co_WinPosSetWindowPos(pwndCurrent, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE);
}
phwndCurrent++;
}
ExFreePool(phwndTopLevel);
}
}
////
OldTID = WindowPrev ? IntGetWndThreadId(WindowPrev) : NULL;
NewTID = IntGetWndThreadId(Window);
ptiOld = WindowPrev ? WindowPrev->head.pti : NULL;
ptiNew = Window->head.pti;
//ERR("SendActivateMessage Old -> %x, New -> %x\n", OldTID, NewTID);
if (!(pti->TIF_flags & TIF_INACTIVATEAPPMSG) &&
(!WindowPrev || OldTID != NewTID) )
{
PWND cWindow;
HWND *List, *phWnd;
List = IntWinListChildren(UserGetDesktopWindow());
if ( List )
{
if ( OldTID )
{
ptiOld->TIF_flags |= TIF_INACTIVATEAPPMSG;
// Note: Do not set pci flags, this does crash!
for (phWnd = List; *phWnd; ++phWnd)
{
cWindow = ValidateHwndNoErr(*phWnd);
if (cWindow && cWindow->head.pti == ptiOld)
{ // FALSE if the window is being deactivated,
// ThreadId that owns the window being activated.
co_IntSendMessageNoWait(*phWnd, WM_ACTIVATEAPP, FALSE, (LPARAM)NewTID);
}
}
ptiOld->TIF_flags &= ~TIF_INACTIVATEAPPMSG;
}
if ( NewTID )
{ //// Prevents a resource crash due to reentrance!
InAAPM = TRUE;
pti->TIF_flags |= TIF_INACTIVATEAPPMSG;
////
for (phWnd = List; *phWnd; ++phWnd)
{
cWindow = ValidateHwndNoErr(*phWnd);
if (cWindow && cWindow->head.pti == ptiNew)
{ // TRUE if the window is being activated,
// ThreadId that owns the window being deactivated.
co_IntSendMessageNoWait(*phWnd, WM_ACTIVATEAPP, TRUE, (LPARAM)OldTID);
}
}
}
ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
}
}
if (WindowPrev)
UserDerefObjectCo(WindowPrev); // Now allow the previous window to die.
if (Window->state & WNDS_ACTIVEFRAME)
{ // If already active frame do not allow NCPaint.
//ERR("SendActivateMessage Is Active Frame!\n");
Window->state |= WNDS_NONCPAINT;
}
if (Window->style & WS_MINIMIZE)
{
TRACE("Widow was minimized\n");
}
co_IntMakeWindowActive(Window);
/* FIXME: IntIsWindow */
co_IntSendMessageNoWait( UserHMGetHandle(Window),
WM_NCACTIVATE,
(WPARAM)(Window == (gpqForeground ? gpqForeground->spwndActive : NULL)),
0); //(LPARAM)hWndPrev);
co_IntSendMessageNoWait( UserHMGetHandle(Window),
WM_ACTIVATE,
MAKEWPARAM(MouseActivate ? WA_CLICKACTIVE : WA_ACTIVE, Window->style & WS_MINIMIZE),
(LPARAM)(WindowPrev ? UserHMGetHandle(WindowPrev) : 0));
if (!Window->spwndOwner && !IntGetParent(Window))
{
// FIXME lParam; The value is TRUE if the window is in full-screen mode, or FALSE otherwise.
co_IntShellHookNotify(HSHELL_WINDOWACTIVATED, (WPARAM) UserHMGetHandle(Window), FALSE);
}
Window->state &= ~WNDS_NONCPAINT;
UserDerefObjectCo(Window);
}
return InAAPM;
}
/* IntGetMonitorsFromRect
*
* Returns a list of monitor handles/rectangles. The rectangles in the list are
* the areas of intersection with the monitors.
*
* Arguments
*
* pRect
* Rectangle in desktop coordinates. If this is NULL all monitors are
* returned and the rect list is filled with the sizes of the monitors.
*
* hMonitorList
* Pointer to an array of HMONITOR which is filled with monitor handles.
* Can be NULL
*
* monitorRectList
* Pointer to an array of RECT which is filled with intersection rects in
* desktop coordinates.
* Can be NULL, will be ignored if no intersecting monitor is found and
* flags is MONITOR_DEFAULTTONEAREST
*
* listSize
* Size of the hMonitorList and monitorRectList arguments. If this is zero
* hMonitorList and monitorRectList are ignored.
*
* flags
* Either 0 or MONITOR_DEFAULTTONEAREST (ignored if rect is NULL)
*
* Returns
* The number of monitors which intersect the specified region.
*/
static
UINT
IntGetMonitorsFromRect(OPTIONAL IN LPCRECTL pRect,
OPTIONAL OUT HMONITOR *hMonitorList,
OPTIONAL OUT PRECTL monitorRectList,
OPTIONAL IN DWORD listSize,
OPTIONAL IN DWORD flags)
{
PMONITOR Monitor, NearestMonitor = NULL, PrimaryMonitor = NULL;
UINT iCount = 0;
ULONG iNearestDistance = 0xffffffff;
/* Find monitors which intersect the rectangle */
for (Monitor = gMonitorList; Monitor != NULL; Monitor = Monitor->Next)
{
RECTL MonitorRect, IntersectionRect;
ExEnterCriticalRegionAndAcquireFastMutexUnsafe(&Monitor->Lock);
MonitorRect = Monitor->rcMonitor;
ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(&Monitor->Lock);
TRACE("MonitorRect: left = %d, top = %d, right = %d, bottom = %d\n",
MonitorRect.left, MonitorRect.top, MonitorRect.right, MonitorRect.bottom);
if (flags == MONITOR_DEFAULTTOPRIMARY && Monitor->IsPrimary)
{
PrimaryMonitor = Monitor;
}
/* Check if a rect is given */
if (pRect == NULL)
{
/* No rect given, so use the full monitor rect */
IntersectionRect = MonitorRect;
}
/* We have a rect, calculate intersection */
else if (!RECTL_bIntersectRect(&IntersectionRect, &MonitorRect, pRect))
{
/* Rects did not intersect */
if (flags == MONITOR_DEFAULTTONEAREST)
{
ULONG cx, cy, iDistance;
/* Get x and y distance */
cx = min(abs(MonitorRect.left - pRect->right),
abs(pRect->left - MonitorRect.right));
cy = min(abs(MonitorRect.top - pRect->bottom),
abs(pRect->top - MonitorRect.bottom));
/* Calculate distance square */
iDistance = cx * cx + cy * cy;
/* Check if this is the new nearest monitor */
if (iDistance < iNearestDistance)
{
iNearestDistance = iDistance;
NearestMonitor = Monitor;
}
}
continue;
}
/* Check if there's space in the buffer */
if (iCount < listSize)
{
if (hMonitorList != NULL)
hMonitorList[iCount] = UserHMGetHandle(Monitor);
if (monitorRectList != NULL)
monitorRectList[iCount] = IntersectionRect;
}
/* Increase count of found monitors */
iCount++;
}
/* Found nothing intersecting? */
if (iCount == 0)
{
/* Check if we shall default to the nearest monitor */
if (flags == MONITOR_DEFAULTTONEAREST && NearestMonitor)
{
if (hMonitorList && listSize > 0)
hMonitorList[iCount] = UserHMGetHandle(NearestMonitor);
iCount++;
}
/* Check if we shall default to the primary monitor */
else if (flags == MONITOR_DEFAULTTOPRIMARY && PrimaryMonitor)
{
if (hMonitorList != NULL && listSize > 0)
hMonitorList[iCount] = UserHMGetHandle(PrimaryMonitor);
iCount++;
}
}
return iCount;
}
HWND FASTCALL
IntGetCaptureWindow(VOID)
{
PUSER_MESSAGE_QUEUE ForegroundQueue = IntGetFocusMessageQueue();
return ( ForegroundQueue ? (ForegroundQueue->spwndCapture ? UserHMGetHandle(ForegroundQueue->spwndCapture) : 0) : 0);
}
HWND FASTCALL
co_UserSetFocus(PWND Window)
{
HWND hWndPrev = 0;
PWND pwndTop;
PTHREADINFO pti;
PUSER_MESSAGE_QUEUE ThreadQueue;
if (Window)
ASSERT_REFS_CO(Window);
pti = PsGetCurrentThreadWin32Thread();
ThreadQueue = pti->MessageQueue;
ASSERT(ThreadQueue != 0);
TRACE("Enter SetFocus hWnd 0x%p pti 0x%p\n",Window ? UserHMGetHandle(Window) : 0, pti );
hWndPrev = ThreadQueue->spwndFocus ? UserHMGetHandle(ThreadQueue->spwndFocus) : 0;
if (Window != 0)
{
if (hWndPrev == UserHMGetHandle(Window))
{
return hWndPrev ? (IntIsWindow(hWndPrev) ? hWndPrev : 0) : 0; /* Nothing to do */
}
if (Window->head.pti->MessageQueue != ThreadQueue)
{
ERR("SetFocus Must have the same Q!\n");
return 0;
}
/* Check if we can set the focus to this window */
for (pwndTop = Window; pwndTop != NULL; pwndTop = pwndTop->spwndParent)
{
if (pwndTop->style & (WS_MINIMIZED|WS_DISABLED)) return 0;
if ((pwndTop->style & (WS_POPUP|WS_CHILD)) != WS_CHILD) break;
}
if (co_HOOK_CallHooks( WH_CBT, HCBT_SETFOCUS, (WPARAM)Window->head.h, (LPARAM)hWndPrev))
{
ERR("SetFocus 1 WH_CBT Call Hook return!\n");
return 0;
}
/* Activate pwndTop if needed. */
if (pwndTop != ThreadQueue->spwndActive)
{
PUSER_MESSAGE_QUEUE ForegroundQueue = IntGetFocusMessageQueue(); // Keep it based on desktop.
if (ThreadQueue != ForegroundQueue && IsAllowedFGActive(pti, pwndTop)) // Rule 2 & 3.
{
//ERR("SetFocus: Set Foreground!\n");
if (!(pwndTop->style & WS_VISIBLE))
{
pti->ppi->W32PF_flags |= W32PF_ALLOWFOREGROUNDACTIVATE;
}
if (!co_IntSetForegroundAndFocusWindow(pwndTop, FALSE))
{
ERR("SetFocus: Set Foreground and Focus Failed!\n");
return 0;
}
}
/* Set Active when it is needed. */
if (pwndTop != ThreadQueue->spwndActive)
{
//ERR("SetFocus: Set Active!\n");
if (!co_IntSetActiveWindow(pwndTop, FALSE, FALSE, FALSE))
{
ERR("SetFocus: Set Active Failed!\n");
return 0;
}
}
/* Abort if window destroyed */
if (Window->state2 & WNDS2_INDESTROY) return 0;
/* Do not change focus if the window is no longer active */
if (pwndTop != ThreadQueue->spwndActive)
{
ERR("SetFocus: Top window did not go active!\n");
return 0;
}
}
// Check again! SetActiveWindow could have set the focus via WM_ACTIVATE.
hWndPrev = ThreadQueue->spwndFocus ? UserHMGetHandle(ThreadQueue->spwndFocus) : 0;
IntSendFocusMessages( pti, Window);
TRACE("Focus: %p -> %p\n", hWndPrev, Window->head.h);
}
else /* NULL hwnd passed in */
{
if (co_HOOK_CallHooks( WH_CBT, HCBT_SETFOCUS, (WPARAM)0, (LPARAM)hWndPrev))
{
ERR("SetFocus: 2 WH_CBT Call Hook return!\n");
return 0;
}
/* set the current thread focus window null */
IntSendFocusMessages( pti, NULL);
}
return hWndPrev ? (IntIsWindow(hWndPrev) ? hWndPrev : 0) : 0;
}
BOOL FASTCALL
co_IntSetActiveWindow(PWND Wnd OPTIONAL, BOOL bMouse, BOOL bFocus, BOOL Async)
{
PTHREADINFO pti;
PUSER_MESSAGE_QUEUE ThreadQueue;
PWND pWndChg, WndPrev; // State changes.
HWND hWndPrev;
HWND hWnd = 0;
BOOL InAAPM;
CBTACTIVATESTRUCT cbt;
//ERR("co_IntSetActiveWindow 1\n");
if (Wnd)
{
ASSERT_REFS_CO(Wnd);
hWnd = UserHMGetHandle(Wnd);
if ((Wnd->style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE;
if (Wnd == UserGetDesktopWindow()) return FALSE;
//ERR("co_IntSetActiveWindow 1a hWnd 0x%p\n",hWnd);
}
//ERR("co_IntSetActiveWindow 2\n");
pti = PsGetCurrentThreadWin32Thread();
ThreadQueue = pti->MessageQueue;
ASSERT(ThreadQueue != 0);
hWndPrev = ThreadQueue->spwndActive ? UserHMGetHandle(ThreadQueue->spwndActive) : NULL;
pWndChg = ThreadQueue->spwndActive; // Keep to notify of a preemptive switch.
while (Wnd)
{
BOOL Ret, DoFG, AllowFG;
if (Wnd->state & WNDS_BEINGACTIVATED) return TRUE;
if (ThreadQueue == Wnd->head.pti->MessageQueue)
{
if (IsAllowedFGActive(pti, Wnd))
{
DoFG = TRUE;
}
else
{
//ERR("co_IntSetActiveWindow 3 Go Out!\n");
break;
}
AllowFG = !pti->cVisWindows; // Nothing is visable.
//ERR("co_IntSetActiveWindow 3a DoFG = %d AllowFG = %d\n",DoFG,AllowFG);
}
else //if (ThreadQueue != Wnd->head.pti->MessageQueue)
{
//PUSER_MESSAGE_QUEUE ForegroundQueue = IntGetFocusMessageQueue();
// Rule 1 & 4, We are foreground so set this FG window or NULL foreground....
//if (!ForegroundQueue || ForegroundQueue == ThreadQueue)
if (!gpqForeground || gpqForeground == ThreadQueue)
{
DoFG = TRUE;
}
else
DoFG = FALSE;
if (DoFG)
{
if (pti->TIF_flags & TIF_ALLOWFOREGROUNDACTIVATE || pti->cVisWindows)
AllowFG = TRUE;
else
AllowFG = FALSE;
}
else
AllowFG = FALSE;
//ERR("co_IntSetActiveWindow 3b DoFG = %d AllowFG = %d\n",DoFG,AllowFG);
}
Ret = FALSE;
if (DoFG)
{
pti->TIF_flags |= TIF_ALLOWFOREGROUNDACTIVATE;
//ERR("co_IntSetActiveWindow 3c FG set\n");
Ret = co_IntSetForegroundAndFocusWindow(Wnd, bMouse);
if (AllowFG)
{
pti->TIF_flags |= TIF_ALLOWFOREGROUNDACTIVATE;
}
else
{
pti->TIF_flags &= ~TIF_ALLOWFOREGROUNDACTIVATE;
}
}
return Ret;
}
/* Call CBT hook chain */
cbt.fMouse = bMouse;
cbt.hWndActive = hWndPrev;
if (co_HOOK_CallHooks( WH_CBT, HCBT_ACTIVATE, (WPARAM)hWnd, (LPARAM)&cbt))
{
ERR("SetActiveWindow: WH_CBT Call Hook return!\n");
return FALSE;
}
if ( ThreadQueue->spwndActive && ThreadQueue->spwndActive->state & WNDS_DESTROYED )
ThreadQueue->spwndActive = NULL;
else
ThreadQueue->spwndActivePrev = ThreadQueue->spwndActive;
WndPrev = ThreadQueue->spwndActive; // Keep to save changing active.
if (WndPrev)
{
if (ThreadQueue == gpqForeground) gpqForegroundPrev = ThreadQueue;
if (!co_IntSendDeactivateMessages(UserHMGetHandle(WndPrev), hWnd)) return FALSE;
}
WndPrev = ThreadQueue->spwndActive; // Again keep to save changing active.
// While in calling message proc or hook:
// Fail if a preemptive switch was made, current active not made previous,
// focus window is dead or no longer the same thread queue.
if ( ThreadQueue->spwndActivePrev != ThreadQueue->spwndActive ||
pWndChg != WndPrev ||
(Wnd && !VerifyWnd(Wnd)) ||
ThreadQueue != pti->MessageQueue )
{
ERR("SetActiveWindow: Summery ERROR, active state changed!\n");
return FALSE;
}
if (!WndPrev) ThreadQueue->QF_flags &= ~QF_FOCUSNULLSINCEACTIVE;
if (Wnd) Wnd->state |= WNDS_BEINGACTIVATED;
IntNotifyWinEvent(EVENT_SYSTEM_FOREGROUND, Wnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
//// Breaks Atl-Esc/Tab via User32.
////FindRemoveAsyncMsg(Wnd,(WPARAM)Wnd); // Clear out activate ASYNC messages.
/* check if the specified window can be set in the input data of a given queue */
if ( !Wnd || ThreadQueue == Wnd->head.pti->MessageQueue)
{
/* set the current thread active window */
ThreadQueue->spwndActive = Wnd;
}
WndPrev = VerifyWnd(ThreadQueue->spwndActivePrev); // Now should be set but verify it again.
InAAPM = co_IntSendActivateMessages(WndPrev, Wnd, bMouse, Async);
/* now change focus if necessary */
if (bFocus && !(ThreadQueue->QF_flags & QF_FOCUSNULLSINCEACTIVE))
{
/* Do not change focus if the window is no longer active */
if (ThreadQueue->spwndActive == Wnd)
{
if (!ThreadQueue->spwndFocus ||
!Wnd ||
UserGetAncestor(ThreadQueue->spwndFocus, GA_ROOT) != Wnd)
{
co_UserSetFocus(Wnd);
}
}
}
if (InAAPM)
{
pti->TIF_flags &= ~TIF_INACTIVATEAPPMSG;
}
// FIXME: Used in the menu loop!!!
//ThreadQueue->QF_flags |= QF_ACTIVATIONCHANGE;
//ERR("co_IntSetActiveWindow Exit\n");
if (Wnd) Wnd->state &= ~WNDS_BEINGACTIVATED;
return (ThreadQueue->spwndActive == Wnd);
}
/*
MSDN:
The system restricts which processes can set the foreground window. A process
can set the foreground window only if one of the following conditions is true:
* The process is the foreground process.
* The process was started by the foreground process.
* The process received the last input event.
* There is no foreground process.
* The foreground process is being debugged.
* The foreground is not locked (see LockSetForegroundWindow).
* The foreground lock time-out has expired (see SPI_GETFOREGROUNDLOCKTIMEOUT in SystemParametersInfo).
* No menus are active.
*/
static
BOOL FASTCALL
co_IntSetForegroundAndFocusWindow(
_In_ PWND Wnd,
_In_ BOOL MouseActivate)
{
HWND hWnd = Wnd ? UserHMGetHandle(Wnd) : NULL;
HWND hWndPrev = NULL;
PWND pWndPrev = NULL;
PUSER_MESSAGE_QUEUE PrevForegroundQueue;
PTHREADINFO pti;
BOOL fgRet = FALSE, Ret = FALSE;
if (Wnd) ASSERT_REFS_CO(Wnd);
//ERR("SetForegroundAndFocusWindow(%x, %s)\n", hWnd, (MouseActivate ? "TRUE" : "FALSE"));
PrevForegroundQueue = IntGetFocusMessageQueue(); // Use this active desktop.
pti = PsGetCurrentThreadWin32Thread();
if (PrevForegroundQueue)
{ // Same Window Q as foreground just do active.
if (Wnd && Wnd->head.pti->MessageQueue == PrevForegroundQueue)
{
//ERR("Same Window Q as foreground just do active.\n");
if (pti->MessageQueue == PrevForegroundQueue)
{ // Same WQ and TQ go active.
//ERR("Same WQ and TQ go active.\n");
Ret = co_IntSetActiveWindow(Wnd, MouseActivate, TRUE, FALSE);
}
else if (Wnd->head.pti->MessageQueue->spwndActive == Wnd)
{ // Same WQ and it is active.
//ERR("Same WQ and it is active.\n");
Ret = TRUE;
}
else
{ // Same WQ as FG but not the same TQ send active.
//ERR("Same WQ as FG but not the same TQ send active.\n");
co_IntSendMessage(hWnd, WM_ASYNC_SETACTIVEWINDOW, (WPARAM)Wnd, (LPARAM)MouseActivate );
Ret = TRUE;
}
return Ret;
}
hWndPrev = PrevForegroundQueue->spwndActive ? UserHMGetHandle(PrevForegroundQueue->spwndActive) : 0;
pWndPrev = PrevForegroundQueue->spwndActive;
}
if ( (( !IsFGLocked() || pti->ppi == gppiInputProvider ) &&
( CanForceFG(pti->ppi) || pti->TIF_flags & (TIF_SYSTEMTHREAD|TIF_CSRSSTHREAD|TIF_ALLOWFOREGROUNDACTIVATE) )) ||
pti->ppi == ppiScrnSaver
)
{
//ToggleFGActivate(pti); // win.c line 2662 fail
if (Wnd)
{
IntSetFocusMessageQueue(Wnd->head.pti->MessageQueue);
gptiForeground = Wnd->head.pti;
//ERR("Set Foreground pti 0x%p Q 0x%p hWnd 0x%p\n",Wnd->head.pti, Wnd->head.pti->MessageQueue,Wnd->head.h);
}
else
{
IntSetFocusMessageQueue(NULL);
gptiForeground = NULL;
//ERR("Set Foreground pti 0x0 Q 0x0 hWnd 0x0\n");
}
/*
Henri Verbeet,
What happens is that we get the WM_WINE_SETACTIVEWINDOW message sent by the
other thread after we already changed the foreground window back to our own
window.
*/
//ERR("SFAFW: 1\n");
FindRemoveAsyncMsg(Wnd, 0); // Do this to fix test_SFW todos!
fgRet = TRUE;
}
// Fix FG Bounce with regedit.
if (hWndPrev != hWnd )
{
if (PrevForegroundQueue &&
fgRet &&
PrevForegroundQueue->spwndActive)
{
//ERR("SFGW: Send NULL to 0x%x\n",hWndPrev);
if (pti->MessageQueue == PrevForegroundQueue)
{
//ERR("SFGW: TI same as Prev TI\n");
co_IntSetActiveWindow(NULL, FALSE, TRUE, FALSE);
}
else if (pWndPrev)
{
//ERR("SFGW Deactivate: TI not same as Prev TI\n");
// No real reason to wait here.
co_IntSendMessageNoWait(hWndPrev, WM_ASYNC_SETACTIVEWINDOW, 0, 0 );
}
}
}
if (!Wnd) return FALSE; // Always return false.
if (pti->MessageQueue == Wnd->head.pti->MessageQueue)
{
//ERR("Same PQ and WQ go active.\n");
Ret = co_IntSetActiveWindow(Wnd, MouseActivate, TRUE, FALSE);
}
else if (Wnd->head.pti->MessageQueue->spwndActive == Wnd)
{
//ERR("Same Active and Wnd.\n");
Ret = TRUE;
}
else
{
//ERR("Activate Not same PQ and WQ and Wnd.\n");
co_IntSendMessageNoWait(hWnd, WM_ASYNC_SETACTIVEWINDOW, (WPARAM)Wnd, (LPARAM)MouseActivate );
Ret = TRUE;
}
return Ret && fgRet;
}
