122 lines
4.2 KiB
C
122 lines
4.2 KiB
C
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/*++
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*
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* WOW v1.0
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*
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* Copyright (c) 1991, Microsoft Corporation
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*
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* WDDE.H
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* WOW32 DDE worker routines.
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*
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* History:
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* WOW DDE support designed and developed by ChandanC
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*
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--*/
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#include "wowclip.h"
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typedef struct _DDENODE {
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HAND16 Initiator;
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struct _DDENODE *Next;
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} DDENODE, *LPDDENODE;
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/* DDE h16 and h32 object alias structure
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*/
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typedef struct _HDDE {
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struct _HDDE *pDDENext; // pointer to next hDDE alias
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HAND16 To_hwnd; // window that will receive this message
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HAND16 From_hwnd; // window that sent this message
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HAND16 hMem16; // handle of WOW app allocated 16 bit object
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HANDLE hMem32; // handle of WOW allocated 32 bit object
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WORD DdeMsg; // message id
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WORD DdeFormat; // message format
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WORD DdeFlags; // indicates if it is metafile handle
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HAND16 h16; // original h16 for bad apps doing EXECUTE
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} HDDE, *PHDDE;
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typedef struct _DDEINFO {
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WORD Msg; // message id
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WORD Format; // message format
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WORD Flags; // indicates if it is metafile handle
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HAND16 h16; // original h16 for bad apps doing EXECUTE
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} DDEINFO, *PDDEINFO;
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typedef struct _CPDATA {
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struct _CPDATA *Next; // pointer to next CopyData alias
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HAND16 To_hwnd; // window that will receive this message
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HAND16 From_hwnd; // window that sent this message
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DWORD Mem16; // handle of allocated 16 bit object
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DWORD Mem32; // handle of allocated 32 bit object
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DWORD Flags; // No real structure is complete without flags
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} CPDATA, *PCPDATA;
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// This is used by GetMessage to thunk a 32 bit message to the 16 bit
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// message.
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#define FREEDDEML 0x0001
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#define DDE_EXECUTE_FREE_H16 0x0001
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#define DDE_EXECUTE_FREE_MEM 0x0002
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#define DDE_METAFILE 0x0004
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#define DDE_PACKET 0x0008
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// This flag is used when a 16 bit app sends data using WM_COPYDATA message
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//
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#define COPYDATA_16 0x0001
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/*----------------------------------------------------------------------------
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| DDEDATA structure
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| WM_DDE_DATA parameter structure for hData (LOWORD(lParam)).
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| The actual size of this structure depends on the size of
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| the Value array.
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----------------------------------------------------------------------------*/
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typedef struct {
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unsigned short wStatus;
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short cfFormat;
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HAND16 Value;
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} DDEDATA16;
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typedef struct {
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unsigned short wStatus;
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short cfFormat;
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HANDLE Value;
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} DDEDATA32;
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VOID WI32DDEAddInitiator (HAND16 Initiator);
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VOID WI32DDEDeleteInitiator(HAND16 Initiator);
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BOOL WI32DDEInitiate(HAND16 Initiator);
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BOOL DDEDeletehandle(HAND16 h16, HANDLE h32);
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HANDLE DDEFind32(HAND16 h16);
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HAND16 DDEFind16(HANDLE h32);
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BOOL DDEAddhandle(HAND16 To_hwnd, HAND16 From_hwnd, HAND16 hMem16, HANDLE hMem32, PDDEINFO pDdeInfo);
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HAND16 DDECopyhData16(HAND16 To_hwnd, HAND16 From_hwnd, HANDLE h32, PDDEINFO pDdeInfo);
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HANDLE DDECopyhData32(HAND16 To_hwnd, HAND16 From_hwnd, HAND16 h16, PDDEINFO pDdeInfo);
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VOID W32MarkDDEHandle (HAND16 hMem16);
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VOID W32UnMarkDDEHandle (HAND16 hMem16);
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HANDLE DDEFindPair32(HAND16 To_hwnd, HAND16 From_hwnd, HAND16 hMem16);
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HAND16 DDEFindPair16(HAND16 To_hwnd, HAND16 From_hwnd, HANDLE hMem32);
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BOOL W32DDEFreeGlobalMem32 (HANDLE h32);
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ULONG FASTCALL WK32WowDdeFreeHandle (PVDMFRAME pFrame);
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BOOL W32DdeFreeHandle16 (HAND16 h16);
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PHDDE DDEFindNode16 (HAND16 h16);
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PHDDE DDEFindNode32 (HANDLE h32);
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PHDDE DDEFindAckNode (HAND16 To_hwnd, HAND16 From_hwnd, HANDLE hMem32);
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BOOL CopyDataAddNode (HAND16 To_hwnd, HAND16 From_hwnd, DWORD Mem16, DWORD Mem32, DWORD Flags);
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VPVOID CopyDataFindData16 (HWND16 To_hwnd, HWND16 From_hwnd, DWORD Mem);
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PCPDATA CopyDataFindData32 (HWND16 To_hwnd, HWND16 From_hwnd, DWORD Mem);
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BOOL CopyDataDeleteNode (HWND16 To_hwnd, HWND16 From_hwnd, DWORD Mem);
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BOOL DDEIsTargetMSDraw(HAND16 To_hwnd);
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HAND16 Copyh32Toh16 (int cb, LPBYTE lpMem32);
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HANDLE Copyh16Toh32 (int cb, LPBYTE lpMem16);
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VOID FixMetafile32To16 (LPMETAFILEPICT lpMemMeta32, LPMETAFILEPICT16 lpMemMeta16);
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