[win32k]
[reactos.git] / reactos / subsystems / win32 / win32k / ntuser / msgqueue.c
index db8ca7c..e0210da 100644 (file)
@@ -20,6 +20,8 @@
 /* GLOBALS *******************************************************************/
 
 static PAGED_LOOKASIDE_LIST MessageLookasideList;
+MOUSEMOVEPOINT MouseHistoryOfMoves[64];
+INT gcur_count = 0;
 
 /* FUNCTIONS *****************************************************************/
 
@@ -39,6 +41,109 @@ MsqInitializeImpl(VOID)
    return(STATUS_SUCCESS);
 }
 
+DWORD FASTCALL UserGetKeyState(DWORD key)
+{
+   DWORD ret = 0;
+   PTHREADINFO pti;
+   PUSER_MESSAGE_QUEUE MessageQueue;
+
+   pti = PsGetCurrentThreadWin32Thread();
+   MessageQueue = pti->MessageQueue;
+
+   if( key < 0x100 )
+   {
+       ret = (DWORD)MessageQueue->KeyState[key];
+   }
+
+   return ret;
+}
+
+/* change the input key state for a given key */
+static void set_input_key_state( PUSER_MESSAGE_QUEUE MessageQueue, UCHAR key, BOOL down )
+{
+    DPRINT("set_input_key_state key:%d, down:%d\n", key, down);
+
+    if (down)
+    {
+        if (!(MessageQueue->KeyState[key] & KS_DOWN_BIT))
+        {
+            MessageQueue->KeyState[key] ^= KS_LOCK_BIT;
+        }
+        MessageQueue->KeyState[key] |= KS_DOWN_BIT;
+    }
+    else
+    {
+        MessageQueue->KeyState[key] &= ~KS_DOWN_BIT;
+    }
+}
+
+/* update the input key state for a keyboard message */
+static void update_input_key_state( PUSER_MESSAGE_QUEUE MessageQueue, MSG* msg )
+{
+    UCHAR key;
+    BOOL down = 0;
+
+    DPRINT("update_input_key_state message:%d\n", msg->message);
+
+    switch (msg->message)
+    {
+    case WM_LBUTTONDOWN:
+        down = 1;
+        /* fall through */
+    case WM_LBUTTONUP:
+        set_input_key_state( MessageQueue, VK_LBUTTON, down );
+        break;
+    case WM_MBUTTONDOWN:
+        down = 1;
+        /* fall through */
+    case WM_MBUTTONUP:
+        set_input_key_state( MessageQueue, VK_MBUTTON, down );
+        break;
+    case WM_RBUTTONDOWN:
+        down = 1;
+        /* fall through */
+    case WM_RBUTTONUP:
+        set_input_key_state( MessageQueue, VK_RBUTTON, down );
+        break;
+    case WM_XBUTTONDOWN:
+        down = 1;
+        /* fall through */
+    case WM_XBUTTONUP:
+        if (msg->wParam == XBUTTON1)
+            set_input_key_state( MessageQueue, VK_XBUTTON1, down );
+        else if (msg->wParam == XBUTTON2)
+            set_input_key_state( MessageQueue, VK_XBUTTON2, down );
+        break;
+    case WM_KEYDOWN:
+    case WM_SYSKEYDOWN:
+        down = 1;
+        /* fall through */
+    case WM_KEYUP:
+    case WM_SYSKEYUP:
+        key = (UCHAR)msg->wParam;
+        set_input_key_state( MessageQueue, key, down );
+        switch(key)
+        {
+        case VK_LCONTROL:
+        case VK_RCONTROL:
+            down = (MessageQueue->KeyState[VK_LCONTROL] | MessageQueue->KeyState[VK_RCONTROL]) & KS_DOWN_BIT;
+            set_input_key_state( MessageQueue, VK_CONTROL, down );
+            break;
+        case VK_LMENU:
+        case VK_RMENU:
+            down = (MessageQueue->KeyState[VK_LMENU] | MessageQueue->KeyState[VK_RMENU]) & KS_DOWN_BIT;
+            set_input_key_state( MessageQueue, VK_MENU, down );
+            break;
+        case VK_LSHIFT:
+        case VK_RSHIFT:
+            down = (MessageQueue->KeyState[VK_LSHIFT] | MessageQueue->KeyState[VK_RSHIFT]) & KS_DOWN_BIT;
+            set_input_key_state( MessageQueue, VK_SHIFT, down );
+            break;
+        }
+        break;
+    }
+}
+
 HANDLE FASTCALL
 IntMsqSetWakeMask(DWORD WakeMask)
 {
@@ -121,7 +226,7 @@ ClearMsgBitsMask(PUSER_MESSAGE_QUEUE Queue, UINT MessageBits)
    pti = Queue->Thread->Tcb.Win32Thread;
 
    if (MessageBits & QS_KEY)
-   {  
+   {
       if (--Queue->nCntsQBits[QSRosKey] == 0) ClrMask |= QS_KEY;
    }
    if (MessageBits & QS_MOUSEMOVE) // ReactOS hard coded.
@@ -189,7 +294,7 @@ MsqPostMouseMove(PUSER_MESSAGE_QUEUE MessageQueue, MSG* Msg)
 }
 
 VOID FASTCALL
-co_MsqInsertMouseMessage(MSG* Msg)
+co_MsqInsertMouseMessage(MSG* Msg, DWORD flags, ULONG_PTR dwExtraInfo, BOOL Hook)
 {
    LARGE_INTEGER LargeTickCount;
    MSLLHOOKSTRUCT MouseHookData;
@@ -219,24 +324,38 @@ co_MsqInsertMouseMessage(MSG* Msg)
          break;
    }
 
-   MouseHookData.flags = 0;
+   MouseHookData.flags = flags; // LLMHF_INJECTED
    MouseHookData.time = Msg->time;
-   MouseHookData.dwExtraInfo = 0;
+   MouseHookData.dwExtraInfo = dwExtraInfo;
 
    /* If the hook procedure returned non zero, dont send the message */
-   if (co_HOOK_CallHooks(WH_MOUSE_LL, HC_ACTION, Msg->message, (LPARAM) &MouseHookData))
-      return;
+   if (Hook)
+   {
+      if (co_HOOK_CallHooks(WH_MOUSE_LL, HC_ACTION, Msg->message, (LPARAM) &MouseHookData))
+         return;
+   }
 
    /* Get the desktop window */
    pwndDesktop = UserGetDesktopWindow();
    if(!pwndDesktop)
        return;
 
+   /* Set hit somewhere on the desktop */
+   pDesk = pwndDesktop->head.rpdesk;
+   pDesk->htEx = HTNOWHERE;
+   pDesk->spwndTrack = pwndDesktop;
+
    /* Check if the mouse is captured */
    Msg->hwnd = IntGetCaptureWindow();
    if(Msg->hwnd != NULL)
    {
        pwnd = UserGetWindowObject(Msg->hwnd);
+       if ((pwnd->style & WS_VISIBLE) &&
+            IntPtInWindow(pwnd, Msg->pt.x, Msg->pt.y))
+       {
+          pDesk->htEx = HTCLIENT;
+          pDesk->spwndTrack = pwnd;
+       }
    }
    else
    {
@@ -251,11 +370,10 @@ co_MsqInsertMouseMessage(MSG* Msg)
               continue;
            }
 
-           if((pwnd->style & WS_VISIBLE) && 
+           if((pwnd->style & WS_VISIBLE) &&
               IntPtInWindow(pwnd, Msg->pt.x, Msg->pt.y))
            {
                Msg->hwnd = pwnd->head.h;
-               pDesk = pwnd->head.rpdesk;
                pDesk->htEx = HTCLIENT;
                pDesk->spwndTrack = pwnd;
                break;
@@ -277,6 +395,13 @@ co_MsqInsertMouseMessage(MSG* Msg)
            MsqPostMessage(pwnd->head.pti->MessageQueue, Msg, TRUE, QS_MOUSEBUTTON);
        }
    }
+
+   /* Do GetMouseMovePointsEx FIFO. */
+   MouseHistoryOfMoves[gcur_count].x = Msg->pt.x;
+   MouseHistoryOfMoves[gcur_count].y = Msg->pt.y;
+   MouseHistoryOfMoves[gcur_count].time = Msg->time;
+   MouseHistoryOfMoves[gcur_count].dwExtraInfo = dwExtraInfo;
+   if (gcur_count++ == 64) gcur_count = 0; // 0 - 63 is 64, FIFO forwards.
 }
 
 //
@@ -341,6 +466,7 @@ co_MsqPostKeyboardMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
          FocusMessageQueue->Desktop->pDeskInfo->LastInputWasKbd = TRUE;
 
          Msg.pt = gpsi->ptCursor;
+         update_input_key_state(FocusMessageQueue, &Msg);
          MsqPostMessage(FocusMessageQueue, &Msg, TRUE, QS_KEY);
    }
    else
@@ -359,6 +485,8 @@ MsqPostHotKeyMessage(PVOID Thread, HWND hWnd, WPARAM wParam, LPARAM lParam)
    MSG Mesg;
    LARGE_INTEGER LargeTickCount;
    NTSTATUS Status;
+   INT id;
+   DWORD Type;
 
    Status = ObReferenceObjectByPointer (Thread,
                                         THREAD_ALL_ACCESS,
@@ -381,14 +509,17 @@ MsqPostHotKeyMessage(PVOID Thread, HWND hWnd, WPARAM wParam, LPARAM lParam)
       return;
    }
 
-   Mesg.hwnd = hWnd;
-   Mesg.message = WM_HOTKEY;
-   Mesg.wParam = wParam;
-   Mesg.lParam = lParam;
+   id = wParam; // Check for hot keys unrelated to the hot keys set by RegisterHotKey.
+
+   Mesg.hwnd    = hWnd;
+   Mesg.message = id != IDHOT_REACTOS ? WM_HOTKEY : WM_SYSCOMMAND;
+   Mesg.wParam  = id != IDHOT_REACTOS ? wParam    : SC_HOTKEY;
+   Mesg.lParam  = id != IDHOT_REACTOS ? lParam    : (LPARAM)hWnd;
+   Type         = id != IDHOT_REACTOS ? QS_HOTKEY : QS_POSTMESSAGE;
    KeQueryTickCount(&LargeTickCount);
-   Mesg.time = MsqCalculateMessageTime(&LargeTickCount);
-   Mesg.pt = gpsi->ptCursor;
-   MsqPostMessage(Window->head.pti->MessageQueue, &Mesg, FALSE, QS_HOTKEY);
+   Mesg.time    = MsqCalculateMessageTime(&LargeTickCount);
+   Mesg.pt      = gpsi->ptCursor;
+   MsqPostMessage(Window->head.pti->MessageQueue, &Mesg, FALSE, Type);
    UserDereferenceObject(Window);
    ObDereferenceObject (Thread);
 
@@ -421,8 +552,8 @@ co_MsqDispatchOneSentMessage(PUSER_MESSAGE_QUEUE MessageQueue)
 {
    PUSER_SENT_MESSAGE SaveMsg, Message;
    PLIST_ENTRY Entry;
-   LRESULT Result;
    PTHREADINFO pti;
+   LRESULT Result = 0;
 
    if (IsListEmpty(&MessageQueue->SentMessagesListHead))
    {
@@ -466,6 +597,28 @@ co_MsqDispatchOneSentMessage(PUSER_MESSAGE_QUEUE MessageQueue)
                                     Message->Msg.wParam,
                                     Message->Msg.lParam);
    }
+   else if ((Message->CompletionCallback)
+       && (Message->CallBackSenderQueue == MessageQueue))
+   {   /* Call the callback routine */
+      if (Message->QS_Flags & QS_SMRESULT)
+      {
+         co_IntCallSentMessageCallback(Message->CompletionCallback,
+                                       Message->Msg.hwnd,
+                                       Message->Msg.message,
+                                       Message->CompletionCallbackContext,
+                                       Message->lResult);
+         /* Set callback to NULL to prevent reentry */
+         Message->CompletionCallback = NULL;
+      }
+      else
+      {
+         /* The message has not been processed yet, reinsert it. */
+         RemoveEntryList(&Message->ListEntry);
+         InsertTailList(&Message->CallBackSenderQueue->SentMessagesListHead, &Message->ListEntry);
+         DPRINT("Callback Message not processed yet. Requeuing the message\n");
+         return (FALSE);
+      }
+   }
    else
    {  /* Call the window procedure. */
       Result = co_IntSendMessage( Message->Msg.hwnd,
@@ -478,8 +631,24 @@ co_MsqDispatchOneSentMessage(PUSER_MESSAGE_QUEUE MessageQueue)
       to be cleaned up on thread termination anymore */
    RemoveEntryList(&Message->ListEntry);
 
+   /* If the message is a callback, insert it in the callback senders MessageQueue */
+   if (Message->CompletionCallback)
+   {
+      if (Message->CallBackSenderQueue)
+      {
+         Message->lResult = Result;
+         Message->QS_Flags |= QS_SMRESULT;
+
+         /* insert it in the callers message queue */
+         InsertTailList(&Message->CallBackSenderQueue->SentMessagesListHead, &Message->ListEntry);
+         MsqWakeQueue(Message->CallBackSenderQueue, QS_SENDMESSAGE, TRUE);
+         IntDereferenceMessageQueue(Message->CallBackSenderQueue);
+      }
+      return (TRUE);
+   }
+
    /* remove the message from the dispatching list if needed, so lock the sender's message queue */
-   if (!(Message->HookMessage & MSQ_SENTNOWAIT))
+   if (Message->SenderQueue)
    {
       if (Message->DispatchingListEntry.Flink != NULL)
       {
@@ -513,19 +682,10 @@ co_MsqDispatchOneSentMessage(PUSER_MESSAGE_QUEUE MessageQueue)
       KeSetEvent(Message->CompletionEvent, IO_NO_INCREMENT, FALSE);
    }
 
-   /* Call the callback if the message was sent with SendMessageCallback */
-   if (Message->CompletionCallback != NULL)
-   {
-      co_IntCallSentMessageCallback(Message->CompletionCallback,
-                                    Message->Msg.hwnd,
-                                    Message->Msg.message,
-                                    Message->CompletionCallbackContext,
-                                    Result);
-   }
-
-   /* Only if it is not a no wait message */
-   if (!(Message->HookMessage & MSQ_SENTNOWAIT))
+   /* if the message has a sender */
+   if (Message->SenderQueue)
    {
+       /* dereference our and the sender's message queue */
       IntDereferenceMessageQueue(Message->SenderQueue);
       IntDereferenceMessageQueue(MessageQueue);
    }
@@ -588,8 +748,13 @@ MsqRemoveWindowMessagesFromQueue(PVOID pWindow)
          RemoveEntryList(&SentMessage->ListEntry);
          ClearMsgBitsMask(MessageQueue, SentMessage->QS_Flags);
 
-         /* remove the message from the dispatching list if neede */
-         if ((!(SentMessage->HookMessage & MSQ_SENTNOWAIT))
+         /* if it is a callback and this queue is not the sender queue, dereference queue */
+         if ((SentMessage->CompletionCallback) && (SentMessage->CallBackSenderQueue != MessageQueue))
+         {
+            IntDereferenceMessageQueue(SentMessage->CallBackSenderQueue);
+         }
+         /* Only if the message has a sender was the queue referenced */
+         if ((SentMessage->SenderQueue)
             && (SentMessage->DispatchingListEntry.Flink != NULL))
          {
             RemoveEntryList(&SentMessage->DispatchingListEntry);
@@ -607,8 +772,8 @@ MsqRemoveWindowMessagesFromQueue(PVOID pWindow)
                ExFreePool((PVOID)SentMessage->Msg.lParam);
          }
 
-         /* Only if it is not a no wait message */
-         if (!(SentMessage->HookMessage & MSQ_SENTNOWAIT))
+         /* if the message has a sender */
+         if (SentMessage->SenderQueue)
          {
             /* dereference our and the sender's message queue */
             IntDereferenceMessageQueue(MessageQueue);
@@ -655,7 +820,14 @@ co_MsqSendMessage(PUSER_MESSAGE_QUEUE MessageQueue,
    ptirec = MessageQueue->Thread->Tcb.Win32Thread;
    ASSERT(ThreadQueue != MessageQueue);
    ASSERT(ptirec->pcti); // Send must have a client side to receive it!!!!
-   
+
+   /* Don't send from or to a dying thread */
+    if (pti->TIF_flags & TIF_INCLEANUP || ptirec->TIF_flags & TIF_INCLEANUP)
+    {
+        *uResult = -1;
+        return STATUS_TIMEOUT;
+    }
+
    Timeout.QuadPart = (LONGLONG) uTimeout * (LONGLONG) -10000;
 
    /* FIXME - increase reference counter of sender's message queue here */
@@ -872,7 +1044,7 @@ static void MsqSendParentNotify( PWND pwnd, WORD event, WORD idChild, POINT pt )
         if (pwndParent == pwndDesktop) break;
         pt.x += pwnd->rcClient.left - pwndParent->rcClient.left;
         pt.y += pwnd->rcClient.top - pwndParent->rcClient.top;
-        
+
         pwnd = pwndParent;
         co_IntSendMessage( UserHMGetHandle(pwnd), WM_PARENTNOTIFY,
                       MAKEWPARAM( event, idChild ), MAKELPARAM( pt.x, pt.y ) );
@@ -914,7 +1086,7 @@ BOOL co_IntProcessMouseMessage(MSG* msg, BOOL* RemoveMessages, UINT first, UINT
     }
 
     DPRINT("Got mouse message for 0x%x, hittest: 0x%x\n", msg->hwnd, hittest );
-    
+
     if (pwndMsg == NULL || pwndMsg->head.pti != pti)
     {
         /* Remove and ignore the message */
@@ -984,7 +1156,7 @@ BOOL co_IntProcessMouseMessage(MSG* msg, BOOL* RemoveMessages, UINT first, UINT
            }
         }
 
-        if (!((first ==  0 && last == 0) || (message >= first || message <= last))) 
+        if (!((first ==  0 && last == 0) || (message >= first || message <= last)))
         {
             DPRINT("Message out of range!!!\n");
             RETURN(FALSE);
@@ -1105,8 +1277,8 @@ BOOL co_IntProcessMouseMessage(MSG* msg, BOOL* RemoveMessages, UINT first, UINT
 
             if (pwndTop && pwndTop != pwndDesktop)
             {
-                LONG ret = co_IntSendMessage( msg->hwnd, 
-                                              WM_MOUSEACTIVATE, 
+                LONG ret = co_IntSendMessage( msg->hwnd,
+                                              WM_MOUSEACTIVATE,
                                               (WPARAM)UserHMGetHandle(pwndTop),
                                               MAKELONG( hittest, msg->message));
                 switch(ret)
@@ -1151,6 +1323,27 @@ BOOL co_IntProcessKeyboardMessage(MSG* Msg, BOOL* RemoveMessages)
 {
     EVENTMSG Event;
 
+    if (Msg->message == WM_KEYDOWN || Msg->message == WM_SYSKEYDOWN ||
+        Msg->message == WM_KEYUP || Msg->message == WM_SYSKEYUP)
+    {
+        switch (Msg->wParam)
+        {
+            case VK_LSHIFT: case VK_RSHIFT:
+                Msg->wParam = VK_SHIFT;
+                break;
+            case VK_LCONTROL: case VK_RCONTROL:
+                Msg->wParam = VK_CONTROL;
+                break;
+            case VK_LMENU: case VK_RMENU:
+                Msg->wParam = VK_MENU;
+                break;
+            case VK_F10:
+                if (Msg->message == WM_KEYUP) Msg->message = WM_SYSKEYUP;
+                if (Msg->message == WM_KEYDOWN) Msg->message = WM_SYSKEYDOWN;
+                break;
+        }
+    }
+
     Event.message = Msg->message;
     Event.hwnd    = Msg->hwnd;
     Event.time    = Msg->time;
@@ -1260,7 +1453,7 @@ co_MsqPeekHardwareMessage(IN PUSER_MESSAGE_QUEUE MessageQueue,
 
     CurrentMessage = CONTAINING_RECORD(CurrentEntry, USER_MESSAGE,
                                           ListEntry);
-    do 
+    do
     {
         if (IsListEmpty(CurrentEntry)) break;
         if (!CurrentMessage) break;
@@ -1275,6 +1468,7 @@ co_MsqPeekHardwareMessage(IN PUSER_MESSAGE_QUEUE MessageQueue,
 
            if (Remove)
            {
+               update_input_key_state(MessageQueue, &msg);
                RemoveEntryList(&CurrentMessage->ListEntry);
                ClearMsgBitsMask(MessageQueue, CurrentMessage->QS_Flags);
                MsqDestroyMessage(CurrentMessage);
@@ -1306,7 +1500,7 @@ MsqPeekMessage(IN PUSER_MESSAGE_QUEUE MessageQueue,
    PLIST_ENTRY CurrentEntry;
    PUSER_MESSAGE CurrentMessage;
    PLIST_ENTRY ListHead;
-   
+
    CurrentEntry = MessageQueue->PostedMessagesListHead.Flink;
    ListHead = &MessageQueue->PostedMessagesListHead;
 
@@ -1353,28 +1547,14 @@ NTSTATUS FASTCALL
 co_MsqWaitForNewMessages(PUSER_MESSAGE_QUEUE MessageQueue, PWND WndFilter,
                          UINT MsgFilterMin, UINT MsgFilterMax)
 {
-   PTHREADINFO pti;
-   NTSTATUS ret = STATUS_SUCCESS;
-   
-   pti = MessageQueue->Thread->Tcb.Win32Thread;
-
-   while ( co_MsqDispatchOneSentMessage(MessageQueue) );
-
-   if (pti->pcti->fsWakeBits & pti->pcti->fsChangeBits )
-   {
-      return ret;
-   }
-
-   pti->pClientInfo->cSpins = 0;
-   IdlePing();
+   NTSTATUS ret;
    UserLeaveCo();
-   ret = KeWaitForSingleObject(MessageQueue->NewMessages,
-                              Executive,
-                              UserMode,
-                              FALSE, 
-                              NULL);
+   ret = KeWaitForSingleObject( MessageQueue->NewMessages,
+                                UserRequest,
+                                UserMode,
+                                FALSE,
+                                NULL );
    UserEnterCo();
-   IdlePong();
    return ret;
 }
 
@@ -1444,7 +1624,7 @@ MsqCleanupMessageQueue(PUSER_MESSAGE_QUEUE MessageQueue)
    PUSER_MESSAGE CurrentMessage;
    PUSER_SENT_MESSAGE CurrentSentMessage;
    PTHREADINFO pti;
-   
+
    pti = MessageQueue->Thread->Tcb.Win32Thread;
 
 
@@ -1464,10 +1644,15 @@ MsqCleanupMessageQueue(PUSER_MESSAGE_QUEUE MessageQueue)
       CurrentSentMessage = CONTAINING_RECORD(CurrentEntry, USER_SENT_MESSAGE,
                                              ListEntry);
 
-      DPRINT("Notify the sender and remove a message from the queue that had not been dispatched\n");
+      /* if it is a callback and this queue is not the sender queue, dereference queue */
+      if ((CurrentSentMessage->CompletionCallback) && (CurrentSentMessage->CallBackSenderQueue != MessageQueue))
+      {
+         IntDereferenceMessageQueue(CurrentSentMessage->CallBackSenderQueue);
+      }
 
-      /* remove the message from the dispatching list if needed */
-      if ((!(CurrentSentMessage->HookMessage & MSQ_SENTNOWAIT)) 
+      DPRINT("Notify the sender and remove a message from the queue that had not been dispatched\n");
+      /* Only if the message has a sender was the message in the DispatchingList */
+      if ((CurrentSentMessage->SenderQueue)
          && (CurrentSentMessage->DispatchingListEntry.Flink != NULL))
       {
          RemoveEntryList(&CurrentSentMessage->DispatchingListEntry);
@@ -1485,8 +1670,8 @@ MsqCleanupMessageQueue(PUSER_MESSAGE_QUEUE MessageQueue)
             ExFreePool((PVOID)CurrentSentMessage->Msg.lParam);
       }
 
-      /* Only if it is not a no wait message */
-      if (!(CurrentSentMessage->HookMessage & MSQ_SENTNOWAIT))
+      /* if the message has a sender */
+      if (CurrentSentMessage->SenderQueue)
       {
          /* dereference our and the sender's message queue */
          IntDereferenceMessageQueue(MessageQueue);
@@ -1505,6 +1690,12 @@ MsqCleanupMessageQueue(PUSER_MESSAGE_QUEUE MessageQueue)
       CurrentSentMessage = CONTAINING_RECORD(CurrentEntry, USER_SENT_MESSAGE,
                                              ListEntry);
 
+      /* if it is a callback and this queue is not the sender queue, dereference queue */
+      if ((CurrentSentMessage->CompletionCallback) && (CurrentSentMessage->CallBackSenderQueue != MessageQueue))
+      {
+         IntDereferenceMessageQueue(CurrentSentMessage->CallBackSenderQueue);
+      }
+
       /* remove the message from the dispatching list */
       if(CurrentSentMessage->DispatchingListEntry.Flink != NULL)
       {
@@ -1525,8 +1716,8 @@ MsqCleanupMessageQueue(PUSER_MESSAGE_QUEUE MessageQueue)
             ExFreePool((PVOID)CurrentSentMessage->Msg.lParam);
       }
 
-      /* Only if it is not a no wait message */
-      if (!(CurrentSentMessage->HookMessage & MSQ_SENTNOWAIT))
+      /* if the message has a sender */
+      if (CurrentSentMessage->SenderQueue)
       {
          /* dereference our and the sender's message queue */
          IntDereferenceMessageQueue(MessageQueue);
@@ -1606,6 +1797,9 @@ MsqDestroyMessageQueue(PUSER_MESSAGE_QUEUE MessageQueue)
    /* clean it up */
    MsqCleanupMessageQueue(MessageQueue);
 
+   if (MessageQueue->NewMessagesHandle != NULL)
+      ZwClose(MessageQueue->NewMessagesHandle);
+   MessageQueue->NewMessagesHandle = NULL;
    /* decrease the reference counter, if it hits zero, the queue will be freed */
    IntDereferenceMessageQueue(MessageQueue);
 }
@@ -1707,4 +1901,81 @@ MsqSetStateWindow(PUSER_MESSAGE_QUEUE MessageQueue, ULONG Type, HWND hWnd)
    return NULL;
 }
 
+SHORT
+APIENTRY
+NtUserGetKeyState(INT key)
+{
+   DWORD Ret;
+
+   UserEnterExclusive();
+
+   Ret = UserGetKeyState(key);
+
+   UserLeave();
+
+   return Ret;
+}
+
+
+DWORD
+APIENTRY
+NtUserGetKeyboardState(LPBYTE lpKeyState)
+{
+   DWORD ret = TRUE;
+   PTHREADINFO pti;
+   PUSER_MESSAGE_QUEUE MessageQueue;
+
+   UserEnterShared();
+
+   pti = PsGetCurrentThreadWin32Thread();
+   MessageQueue = pti->MessageQueue;
+
+   _SEH2_TRY
+   {
+       ProbeForWrite(lpKeyState,sizeof(MessageQueue->KeyState) ,1);
+       RtlCopyMemory(lpKeyState,MessageQueue->KeyState,sizeof(MessageQueue->KeyState));
+   }
+   _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+   {
+       SetLastNtError(_SEH2_GetExceptionCode());
+       ret = FALSE;
+   }
+   _SEH2_END;
+
+   UserLeave();
+
+   return ret;
+}
+
+BOOL
+APIENTRY
+NtUserSetKeyboardState(LPBYTE lpKeyState)
+{
+   DWORD ret = TRUE;
+   PTHREADINFO pti;
+   PUSER_MESSAGE_QUEUE MessageQueue;
+
+   UserEnterExclusive();
+
+   pti = PsGetCurrentThreadWin32Thread();
+   MessageQueue = pti->MessageQueue;
+
+   _SEH2_TRY
+   {
+       ProbeForRead(lpKeyState,sizeof(MessageQueue->KeyState) ,1);
+       RtlCopyMemory(MessageQueue->KeyState,lpKeyState,sizeof(MessageQueue->KeyState));
+   }
+   _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+   {
+       SetLastNtError(_SEH2_GetExceptionCode());
+       ret = FALSE;
+   }
+   _SEH2_END;
+
+   UserLeave();
+
+   return ret;
+}
+
+
 /* EOF */