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[win32k]

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-Amend to r41772. Allow PostMessage to handle DDE messages

svn path=/trunk/; revision=49957
This commit is contained in:
Giannis Adamopoulos 2010-12-05 23:10:03 +00:00
parent ca9bd80182
commit 5f879a1245
1 changed files with 35 additions and 10 deletions
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45
reactos/subsystems/win32/win32k/ntuser/message.c
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@ -977,10 +977,42 @@ UserPostMessage( HWND Wnd,
LPARAM lParam )
{
PTHREADINFO pti;
MSG Message;
MSG Message, KernelModeMsg;
LARGE_INTEGER LargeTickCount;
PMSGMEMORY MsgMemoryEntry;
if (FindMsgMemory(Msg) != 0)
Message.hwnd = Wnd;
Message.message = Msg;
Message.wParam = wParam;
Message.lParam = lParam;
Message.pt = gpsi->ptCursor;
KeQueryTickCount(&LargeTickCount);
Message.time = MsqCalculateMessageTime(&LargeTickCount);
MsgMemoryEntry = FindMsgMemory(Message.message);
if( Msg >= WM_DDE_FIRST && Msg <= WM_DDE_LAST )
{
NTSTATUS Status;
Status = CopyMsgToKernelMem(&KernelModeMsg, &Message, MsgMemoryEntry);
if (! NT_SUCCESS(Status))
{
SetLastWin32Error(ERROR_INVALID_PARAMETER);
return FALSE;
}
co_IntSendMessageNoWait(KernelModeMsg.hwnd,
KernelModeMsg.message,
KernelModeMsg.wParam,
KernelModeMsg.lParam);
if(MsgMemoryEntry)
ExFreePool((PVOID) KernelModeMsg.lParam);
return TRUE;
}
if (MsgMemoryEntry)
{
SetLastWin32Error(ERROR_MESSAGE_SYNC_ONLY );
return FALSE;
@ -1035,20 +1067,13 @@ UserPostMessage( HWND Wnd,
/* FIXME - last error code? */
return FALSE;
}
if (WM_QUIT == Msg)
{
MsqPostQuitMessage(Window->head.pti->MessageQueue, wParam);
}
else
{
Message.hwnd = Wnd;
Message.message = Msg;
Message.wParam = wParam;
Message.lParam = lParam;
Message.pt = gpsi->ptCursor;
KeQueryTickCount(&LargeTickCount);
Message.time = MsqCalculateMessageTime(&LargeTickCount);
MsqPostMessage(Window->head.pti->MessageQueue, &Message, FALSE, QS_POSTMESSAGE);
}
}