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[Win32k|User32]

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- WM_MDICREATE originates from user space so treat it as it should, fixes bug 5903.

svn path=/trunk/; revision=50847
This commit is contained in:
James Tabor 2011-02-20 22:20:51 +00:00
parent 1e0e0dd6be
commit 6e2693dad2
2 changed files with 0 additions and 90 deletions
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20
reactos/dll/win32/user32/windows/message.c
View file

@ -296,26 +296,6 @@ MsgiKMToUMMessage(PMSG KMMsg, PMSG UMMsg)
}
break;
case WM_MDICREATE:
{
MDICREATESTRUCTW *mCs = (MDICREATESTRUCTW *) KMMsg->lParam;
PCHAR Class;
mCs->szTitle = (LPCWSTR) ((PCHAR) mCs + (DWORD_PTR) mCs->szTitle);
Class = (PCHAR) mCs + (DWORD_PTR) mCs->szClass;
if (L'A' == *((WCHAR *) Class))
{
Class += sizeof(WCHAR);
mCs->szClass = (LPCWSTR)(DWORD_PTR) (*((ATOM *) Class));
}
else
{
ASSERT(L'S' == *((WCHAR *) Class));
Class += sizeof(WCHAR);
mCs->szClass = (LPCWSTR) Class;
}
}
break;
case WM_DDE_ACK:
{
PKMDDELPARAM DdeLparam = (PKMDDELPARAM) KMMsg->lParam;

70
reactos/subsystems/win32/win32k/ntuser/message.c
View file

@ -139,7 +139,6 @@ static MSGMEMORY MsgMemory[] =
{ WM_COPYGLOBALDATA, MMS_SIZE_WPARAM, MMS_FLAG_READ },
{ WM_WINDOWPOSCHANGED, sizeof(WINDOWPOS), MMS_FLAG_READ },
{ WM_WINDOWPOSCHANGING, sizeof(WINDOWPOS), MMS_FLAG_READWRITE },
{ WM_MDICREATE, MMS_SIZE_SPECIAL, MMS_FLAG_READWRITE },
};
static PMSGMEMORY FASTCALL
@ -165,7 +164,6 @@ static UINT FASTCALL
MsgMemorySize(PMSGMEMORY MsgMemoryEntry, WPARAM wParam, LPARAM lParam)
{
CREATESTRUCTW *Cs;
MDICREATESTRUCTW *mCs;
PUNICODE_STRING WindowName;
PUNICODE_STRING ClassName;
UINT Size = 0;
@ -204,21 +202,6 @@ MsgMemorySize(PMSGMEMORY MsgMemoryEntry, WPARAM wParam, LPARAM lParam)
}
break;
case WM_MDICREATE:
mCs = (MDICREATESTRUCTW *)lParam;
WindowName = (PUNICODE_STRING) mCs->szTitle;
ClassName = (PUNICODE_STRING) mCs->szClass;
Size = sizeof(MDICREATESTRUCTW) + WindowName->Length + sizeof(WCHAR);
if (IS_ATOM(ClassName->Buffer))
{
Size += sizeof(WCHAR) + sizeof(ATOM);
}
else
{
Size += sizeof(WCHAR) + ClassName->Length + sizeof(WCHAR);
}
break;
case WM_NCCALCSIZE:
Size = wParam ? sizeof(NCCALCSIZE_PARAMS) + sizeof(WINDOWPOS) : sizeof(RECT);
break;
@ -254,7 +237,6 @@ PackParam(LPARAM *lParamPacked, UINT Msg, WPARAM wParam, LPARAM lParam, BOOL Non
NCCALCSIZE_PARAMS *PackedNcCalcsize;
CREATESTRUCTW *UnpackedCs;
CREATESTRUCTW *PackedCs;
MDICREATESTRUCTW *UnpackedmCs, *PackedmCs;
PLARGE_STRING WindowName;
PUNICODE_STRING ClassName;
POOL_TYPE PoolType;
@ -333,53 +315,6 @@ PackParam(LPARAM *lParamPacked, UINT Msg, WPARAM wParam, LPARAM lParam, BOOL Non
ASSERT(CsData == (PCHAR) PackedCs + Size);
*lParamPacked = (LPARAM) PackedCs;
}
else if (WM_MDICREATE == Msg)
{
UnpackedmCs = (MDICREATESTRUCTW *) lParam;
WindowName = (PLARGE_STRING) UnpackedmCs->szTitle;
ClassName = (PUNICODE_STRING) UnpackedmCs->szClass;
Size = sizeof(MDICREATESTRUCTW) + WindowName->Length + sizeof(WCHAR);
if (IS_ATOM(ClassName->Buffer))
{
Size += sizeof(WCHAR) + sizeof(ATOM);
}
else
{
Size += sizeof(WCHAR) + ClassName->Length + sizeof(WCHAR);
}
PackedmCs = ExAllocatePoolWithTag(PoolType, Size, TAG_MSG);
if (NULL == PackedmCs)
{
DPRINT1("Not enough memory to pack lParam\n");
return STATUS_NO_MEMORY;
}
RtlCopyMemory(PackedmCs, UnpackedmCs, sizeof(MDICREATESTRUCTW));
CsData = (PCHAR) (PackedmCs + 1);
PackedmCs->szTitle = (LPCWSTR) (CsData - (PCHAR) PackedmCs);
RtlCopyMemory(CsData, WindowName->Buffer, WindowName->Length);
CsData += WindowName->Length;
*((WCHAR *) CsData) = L'\0';
CsData += sizeof(WCHAR);
PackedmCs->szClass = (LPCWSTR) (CsData - (PCHAR) PackedmCs);
if (IS_ATOM(ClassName->Buffer))
{
*((WCHAR *) CsData) = L'A';
CsData += sizeof(WCHAR);
*((ATOM *) CsData) = (ATOM)(DWORD_PTR) ClassName->Buffer;
CsData += sizeof(ATOM);
}
else
{
*((WCHAR *) CsData) = L'S';
CsData += sizeof(WCHAR);
RtlCopyMemory(CsData, ClassName->Buffer, ClassName->Length);
CsData += ClassName->Length;
*((WCHAR *) CsData) = L'\0';
CsData += sizeof(WCHAR);
}
ASSERT(CsData == (PCHAR) PackedmCs + Size);
*lParamPacked = (LPARAM) PackedmCs;
}
else if (PoolType == NonPagedPool)
{
PMSGMEMORY MsgMemoryEntry;
@ -430,11 +365,6 @@ UnpackParam(LPARAM lParamPacked, UINT Msg, WPARAM wParam, LPARAM lParam, BOOL No
return STATUS_SUCCESS;
}
else if (WM_MDICREATE == Msg)
{
ExFreePool((PVOID) lParamPacked);
return STATUS_SUCCESS;
}
else if (NonPagedPoolUsed)
{
PMSGMEMORY MsgMemoryEntry;