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[Win32k|User32]
- WM_MDICREATE originates from user space so treat it as it should, fixes bug 5903. svn path=/trunk/; revision=50847
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parent
1e0e0dd6be
commit
6e2693dad2
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@ -296,26 +296,6 @@ MsgiKMToUMMessage(PMSG KMMsg, PMSG UMMsg)
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}
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}
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break;
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break;
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case WM_MDICREATE:
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{
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MDICREATESTRUCTW *mCs = (MDICREATESTRUCTW *) KMMsg->lParam;
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PCHAR Class;
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mCs->szTitle = (LPCWSTR) ((PCHAR) mCs + (DWORD_PTR) mCs->szTitle);
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Class = (PCHAR) mCs + (DWORD_PTR) mCs->szClass;
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if (L'A' == *((WCHAR *) Class))
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{
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Class += sizeof(WCHAR);
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mCs->szClass = (LPCWSTR)(DWORD_PTR) (*((ATOM *) Class));
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}
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else
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{
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ASSERT(L'S' == *((WCHAR *) Class));
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Class += sizeof(WCHAR);
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mCs->szClass = (LPCWSTR) Class;
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}
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}
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break;
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case WM_DDE_ACK:
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case WM_DDE_ACK:
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{
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{
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PKMDDELPARAM DdeLparam = (PKMDDELPARAM) KMMsg->lParam;
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PKMDDELPARAM DdeLparam = (PKMDDELPARAM) KMMsg->lParam;
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@ -139,7 +139,6 @@ static MSGMEMORY MsgMemory[] =
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{ WM_COPYGLOBALDATA, MMS_SIZE_WPARAM, MMS_FLAG_READ },
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{ WM_COPYGLOBALDATA, MMS_SIZE_WPARAM, MMS_FLAG_READ },
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{ WM_WINDOWPOSCHANGED, sizeof(WINDOWPOS), MMS_FLAG_READ },
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{ WM_WINDOWPOSCHANGED, sizeof(WINDOWPOS), MMS_FLAG_READ },
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{ WM_WINDOWPOSCHANGING, sizeof(WINDOWPOS), MMS_FLAG_READWRITE },
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{ WM_WINDOWPOSCHANGING, sizeof(WINDOWPOS), MMS_FLAG_READWRITE },
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{ WM_MDICREATE, MMS_SIZE_SPECIAL, MMS_FLAG_READWRITE },
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};
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};
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static PMSGMEMORY FASTCALL
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static PMSGMEMORY FASTCALL
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@ -165,7 +164,6 @@ static UINT FASTCALL
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MsgMemorySize(PMSGMEMORY MsgMemoryEntry, WPARAM wParam, LPARAM lParam)
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MsgMemorySize(PMSGMEMORY MsgMemoryEntry, WPARAM wParam, LPARAM lParam)
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{
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{
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CREATESTRUCTW *Cs;
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CREATESTRUCTW *Cs;
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MDICREATESTRUCTW *mCs;
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PUNICODE_STRING WindowName;
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PUNICODE_STRING WindowName;
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PUNICODE_STRING ClassName;
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PUNICODE_STRING ClassName;
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UINT Size = 0;
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UINT Size = 0;
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@ -204,21 +202,6 @@ MsgMemorySize(PMSGMEMORY MsgMemoryEntry, WPARAM wParam, LPARAM lParam)
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}
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}
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break;
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break;
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case WM_MDICREATE:
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mCs = (MDICREATESTRUCTW *)lParam;
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WindowName = (PUNICODE_STRING) mCs->szTitle;
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ClassName = (PUNICODE_STRING) mCs->szClass;
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Size = sizeof(MDICREATESTRUCTW) + WindowName->Length + sizeof(WCHAR);
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if (IS_ATOM(ClassName->Buffer))
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{
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Size += sizeof(WCHAR) + sizeof(ATOM);
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}
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else
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{
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Size += sizeof(WCHAR) + ClassName->Length + sizeof(WCHAR);
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}
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break;
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case WM_NCCALCSIZE:
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case WM_NCCALCSIZE:
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Size = wParam ? sizeof(NCCALCSIZE_PARAMS) + sizeof(WINDOWPOS) : sizeof(RECT);
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Size = wParam ? sizeof(NCCALCSIZE_PARAMS) + sizeof(WINDOWPOS) : sizeof(RECT);
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break;
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break;
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@ -254,7 +237,6 @@ PackParam(LPARAM *lParamPacked, UINT Msg, WPARAM wParam, LPARAM lParam, BOOL Non
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NCCALCSIZE_PARAMS *PackedNcCalcsize;
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NCCALCSIZE_PARAMS *PackedNcCalcsize;
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CREATESTRUCTW *UnpackedCs;
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CREATESTRUCTW *UnpackedCs;
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CREATESTRUCTW *PackedCs;
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CREATESTRUCTW *PackedCs;
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MDICREATESTRUCTW *UnpackedmCs, *PackedmCs;
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PLARGE_STRING WindowName;
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PLARGE_STRING WindowName;
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PUNICODE_STRING ClassName;
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PUNICODE_STRING ClassName;
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POOL_TYPE PoolType;
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POOL_TYPE PoolType;
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@ -333,53 +315,6 @@ PackParam(LPARAM *lParamPacked, UINT Msg, WPARAM wParam, LPARAM lParam, BOOL Non
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ASSERT(CsData == (PCHAR) PackedCs + Size);
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ASSERT(CsData == (PCHAR) PackedCs + Size);
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*lParamPacked = (LPARAM) PackedCs;
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*lParamPacked = (LPARAM) PackedCs;
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}
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}
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else if (WM_MDICREATE == Msg)
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{
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UnpackedmCs = (MDICREATESTRUCTW *) lParam;
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WindowName = (PLARGE_STRING) UnpackedmCs->szTitle;
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ClassName = (PUNICODE_STRING) UnpackedmCs->szClass;
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Size = sizeof(MDICREATESTRUCTW) + WindowName->Length + sizeof(WCHAR);
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if (IS_ATOM(ClassName->Buffer))
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{
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Size += sizeof(WCHAR) + sizeof(ATOM);
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}
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else
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{
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Size += sizeof(WCHAR) + ClassName->Length + sizeof(WCHAR);
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}
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PackedmCs = ExAllocatePoolWithTag(PoolType, Size, TAG_MSG);
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if (NULL == PackedmCs)
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{
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DPRINT1("Not enough memory to pack lParam\n");
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return STATUS_NO_MEMORY;
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}
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RtlCopyMemory(PackedmCs, UnpackedmCs, sizeof(MDICREATESTRUCTW));
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CsData = (PCHAR) (PackedmCs + 1);
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PackedmCs->szTitle = (LPCWSTR) (CsData - (PCHAR) PackedmCs);
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RtlCopyMemory(CsData, WindowName->Buffer, WindowName->Length);
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CsData += WindowName->Length;
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*((WCHAR *) CsData) = L'\0';
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CsData += sizeof(WCHAR);
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PackedmCs->szClass = (LPCWSTR) (CsData - (PCHAR) PackedmCs);
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if (IS_ATOM(ClassName->Buffer))
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{
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*((WCHAR *) CsData) = L'A';
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CsData += sizeof(WCHAR);
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*((ATOM *) CsData) = (ATOM)(DWORD_PTR) ClassName->Buffer;
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CsData += sizeof(ATOM);
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}
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else
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{
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*((WCHAR *) CsData) = L'S';
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CsData += sizeof(WCHAR);
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RtlCopyMemory(CsData, ClassName->Buffer, ClassName->Length);
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CsData += ClassName->Length;
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*((WCHAR *) CsData) = L'\0';
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CsData += sizeof(WCHAR);
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}
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ASSERT(CsData == (PCHAR) PackedmCs + Size);
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*lParamPacked = (LPARAM) PackedmCs;
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}
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else if (PoolType == NonPagedPool)
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else if (PoolType == NonPagedPool)
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{
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{
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PMSGMEMORY MsgMemoryEntry;
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PMSGMEMORY MsgMemoryEntry;
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@ -430,11 +365,6 @@ UnpackParam(LPARAM lParamPacked, UINT Msg, WPARAM wParam, LPARAM lParam, BOOL No
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return STATUS_SUCCESS;
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return STATUS_SUCCESS;
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}
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}
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else if (WM_MDICREATE == Msg)
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{
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ExFreePool((PVOID) lParamPacked);
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return STATUS_SUCCESS;
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}
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else if (NonPagedPoolUsed)
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else if (NonPagedPoolUsed)
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{
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{
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PMSGMEMORY MsgMemoryEntry;
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PMSGMEMORY MsgMemoryEntry;
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