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- /*****************************************************************************\
- * *
- * ddeml.h - DDEML API header file *
- * *
- * Version 1.0 *
- * *
- \*****************************************************************************/
-
- #ifndef __DDEML_H /* prevent multiple includes */
- #define __DDEML_H
-
- #ifndef __WINDOWS_H
- #include <windows.h> /* <windows.h> must be included */
- #endif /* __WINDOWS_H */
-
- #ifndef RC_INVOKED
- #pragma option -a- /* Assume byte packing throughout */
- #endif /* RC_INVOKED */
-
- #ifdef __cplusplus
- extern "C" { /* Assume C declarations for C++ */
- #endif /* __cplusplus */
-
- /* If included with the 3.0 windows.h, define compatible aliases */
- #if !defined(WINVER) || (WINVER < 0x030a)
- #define LPCSTR LPSTR
- #define WINAPI FAR PASCAL
- #define CALLBACK FAR PASCAL
- #define UINT WORD
- #define LPARAM LONG
- #define WPARAM WORD
- #define LRESULT LONG
- #define HMODULE HANDLE
- #define HINSTANCE HANDLE
- #define HLOCAL HANDLE
- #define HGLOBAL HANDLE
- #endif /* WIN3.0 */
-
- #ifndef DECLARE_HANDLE32
- #ifdef STRICT
- #define DECLARE_HANDLE32(name) struct name##__ { int unused; }; \
- typedef const struct name##__ _far* name
- #else /* STRICT */
- #define DECLARE_HANDLE32(name) typedef DWORD name
- #endif /* !STRICT */
- #endif /* !DECLARE_HANDLE32 */
-
- #define EXPENTRY WINAPI
-
- /******** public types ********/
-
- DECLARE_HANDLE32(HCONVLIST);
- DECLARE_HANDLE32(HCONV);
- DECLARE_HANDLE32(HSZ);
- DECLARE_HANDLE32(HDDEDATA);
-
- /* the following structure is for use with XTYP_WILDCONNECT processing. */
-
- typedef struct tagHSZPAIR
- {
- HSZ hszSvc;
- HSZ hszTopic;
- } HSZPAIR;
- typedef HSZPAIR FAR *PHSZPAIR;
-
- /* The following structure is used by DdeConnect() and DdeConnectList() and
- by XTYP_CONNECT and XTYP_WILDCONNECT callbacks. */
-
- typedef struct tagCONVCONTEXT
- {
- UINT cb; /* set to sizeof(CONVCONTEXT) */
- UINT wFlags; /* none currently defined. */
- UINT wCountryID; /* country code for topic/item strings used. */
- int iCodePage; /* codepage used for topic/item strings. */
- DWORD dwLangID; /* language ID for topic/item strings. */
- DWORD dwSecurity; /* Private security code. */
- } CONVCONTEXT;
- typedef CONVCONTEXT FAR *PCONVCONTEXT;
-
- /* The following structure is used by DdeQueryConvInfo(): */
-
- typedef struct tagCONVINFO
- {
- DWORD cb; /* sizeof(CONVINFO) */
- DWORD hUser; /* user specified field */
- HCONV hConvPartner; /* hConv on other end or 0 if non-ddemgr partner */
- HSZ hszSvcPartner; /* app name of partner if obtainable */
- HSZ hszServiceReq; /* AppName requested for connection */
- HSZ hszTopic; /* Topic name for conversation */
- HSZ hszItem; /* transaction item name or NULL if quiescent */
- UINT wFmt; /* transaction format or NULL if quiescent */
- UINT wType; /* XTYP_ for current transaction */
- UINT wStatus; /* ST_ constant for current conversation */
- UINT wConvst; /* XST_ constant for current transaction */
- UINT wLastError; /* last transaction error. */
- HCONVLIST hConvList; /* parent hConvList if this conversation is in a list */
- CONVCONTEXT ConvCtxt; /* conversation context */
- } CONVINFO;
- typedef CONVINFO FAR *PCONVINFO;
-
- /***** conversation states (usState) *****/
-
- #define XST_NULL 0 /* quiescent states */
- #define XST_INCOMPLETE 1
- #define XST_CONNECTED 2
- #define XST_INIT1 3 /* mid-initiation states */
- #define XST_INIT2 4
- #define XST_REQSENT 5 /* active conversation states */
- #define XST_DATARCVD 6
- #define XST_POKESENT 7
- #define XST_POKEACKRCVD 8
- #define XST_EXECSENT 9
- #define XST_EXECACKRCVD 10
- #define XST_ADVSENT 11
- #define XST_UNADVSENT 12
- #define XST_ADVACKRCVD 13
- #define XST_UNADVACKRCVD 14
- #define XST_ADVDATASENT 15
- #define XST_ADVDATAACKRCVD 16
-
- /* used in LOWORD(dwData1) of XTYP_ADVREQ callbacks... */
- #define CADV_LATEACK 0xFFFF
-
- /***** conversation status bits (fsStatus) *****/
-
- #define ST_CONNECTED 0x0001
- #define ST_ADVISE 0x0002
- #define ST_ISLOCAL 0x0004
- #define ST_BLOCKED 0x0008
- #define ST_CLIENT 0x0010
- #define ST_TERMINATED 0x0020
- #define ST_INLIST 0x0040
- #define ST_BLOCKNEXT 0x0080
- #define ST_ISSELF 0x0100
-
- /* DDE constants for wStatus field */
-
- #define DDE_FACK 0x8000
- #define DDE_FBUSY 0x4000
- #define DDE_FDEFERUPD 0x4000
- #define DDE_FACKREQ 0x8000
- #define DDE_FRELEASE 0x2000
- #define DDE_FREQUESTED 0x1000
- #define DDE_FACKRESERVED 0x3ff0
- #define DDE_FADVRESERVED 0x3fff
- #define DDE_FDATRESERVED 0x4fff
- #define DDE_FPOKRESERVED 0xdfff
- #define DDE_FAPPSTATUS 0x00ff
- #define DDE_FNOTPROCESSED 0x0000
-
- /***** message filter hook types *****/
-
- #define MSGF_DDEMGR 0x8001
-
- /***** codepage constants ****/
-
- #define CP_WINANSI 1004 /* default codepage for windows & old DDE convs. */
-
- /***** transaction types *****/
-
- #define XTYPF_NOBLOCK 0x0002 /* CBR_BLOCK will not work */
- #define XTYPF_NODATA 0x0004 /* DDE_FDEFERUPD */
- #define XTYPF_ACKREQ 0x0008 /* DDE_FACKREQ */
-
- #define XCLASS_MASK 0xFC00
- #define XCLASS_BOOL 0x1000
- #define XCLASS_DATA 0x2000
- #define XCLASS_FLAGS 0x4000
- #define XCLASS_NOTIFICATION 0x8000
-
- #define XTYP_ERROR (0x0000 | XCLASS_NOTIFICATION | XTYPF_NOBLOCK )
- #define XTYP_ADVDATA (0x0010 | XCLASS_FLAGS )
- #define XTYP_ADVREQ (0x0020 | XCLASS_DATA | XTYPF_NOBLOCK )
- #define XTYP_ADVSTART (0x0030 | XCLASS_BOOL )
- #define XTYP_ADVSTOP (0x0040 | XCLASS_NOTIFICATION)
- #define XTYP_EXECUTE (0x0050 | XCLASS_FLAGS )
- #define XTYP_CONNECT (0x0060 | XCLASS_BOOL | XTYPF_NOBLOCK)
- #define XTYP_CONNECT_CONFIRM (0x0070 | XCLASS_NOTIFICATION | XTYPF_NOBLOCK)
- #define XTYP_XACT_COMPLETE (0x0080 | XCLASS_NOTIFICATION )
- #define XTYP_POKE (0x0090 | XCLASS_FLAGS )
- #define XTYP_REGISTER (0x00A0 | XCLASS_NOTIFICATION | XTYPF_NOBLOCK)
- #define XTYP_REQUEST (0x00B0 | XCLASS_DATA )
- #define XTYP_DISCONNECT (0x00C0 | XCLASS_NOTIFICATION | XTYPF_NOBLOCK)
- #define XTYP_UNREGISTER (0x00D0 | XCLASS_NOTIFICATION | XTYPF_NOBLOCK)
- #define XTYP_WILDCONNECT (0x00E0 | XCLASS_DATA | XTYPF_NOBLOCK)
-
- #define XTYP_MASK 0x00F0
- #define XTYP_SHIFT 4 /* shift to turn XTYP_ into an index */
-
- /***** Timeout constants *****/
-
- #define TIMEOUT_ASYNC -1L
-
- /***** Transaction ID constants *****/
-
- #define QID_SYNC -1L
-
- /****** public strings used in DDE ******/
-
- #define SZDDESYS_TOPIC "System"
- #define SZDDESYS_ITEM_TOPICS "Topics"
- #define SZDDESYS_ITEM_SYSITEMS "SysItems"
- #define SZDDESYS_ITEM_RTNMSG "ReturnMessage"
- #define SZDDESYS_ITEM_STATUS "Status"
- #define SZDDESYS_ITEM_FORMATS "Formats"
- #define SZDDESYS_ITEM_HELP "Help"
- #define SZDDE_ITEM_ITEMLIST "TopicItemList"
-
-
- /****** API entry points ******/
-
- typedef HDDEDATA CALLBACK FNCALLBACK(UINT wType, UINT wFmt, HCONV hConv,
- HSZ hsz1, HSZ hsz2, HDDEDATA hData, DWORD dwData1, DWORD dwData2);
- typedef FNCALLBACK *PFNCALLBACK;
-
- #define CBR_BLOCK 0xffffffffL
-
- /* DLL registration functions */
-
- UINT WINAPI DdeInitialize(DWORD FAR* pidInst, PFNCALLBACK pfnCallback,
- DWORD afCmd, DWORD ulRes);
-
- /*
- * Callback filter flags for use with standard apps.
- */
-
- #define CBF_FAIL_SELFCONNECTIONS 0x00001000
- #define CBF_FAIL_CONNECTIONS 0x00002000
- #define CBF_FAIL_ADVISES 0x00004000
- #define CBF_FAIL_EXECUTES 0x00008000
- #define CBF_FAIL_POKES 0x00010000
- #define CBF_FAIL_REQUESTS 0x00020000
- #define CBF_FAIL_ALLSVRXACTIONS 0x0003f000
-
- #define CBF_SKIP_CONNECT_CONFIRMS 0x00040000
- #define CBF_SKIP_REGISTRATIONS 0x00080000
- #define CBF_SKIP_UNREGISTRATIONS 0x00100000
- #define CBF_SKIP_DISCONNECTS 0x00200000
- #define CBF_SKIP_ALLNOTIFICATIONS 0x003c0000
-
- /*
- * Application command flags
- */
- #define APPCMD_CLIENTONLY 0x00000010L
- #define APPCMD_FILTERINITS 0x00000020L
- #define APPCMD_MASK 0x00000FF0L
-
- /*
- * Application classification flags
- */
- #define APPCLASS_STANDARD 0x00000000L
- #define APPCLASS_MASK 0x0000000FL
-
-
- BOOL WINAPI DdeUninitialize(DWORD idInst);
-
- /* conversation enumeration functions */
-
- HCONVLIST WINAPI DdeConnectList(DWORD idInst, HSZ hszService, HSZ hszTopic,
- HCONVLIST hConvList, CONVCONTEXT FAR* pCC);
- HCONV WINAPI DdeQueryNextServer(HCONVLIST hConvList, HCONV hConvPrev);
- BOOL WINAPI DdeDisconnectList(HCONVLIST hConvList);
-
- /* conversation control functions */
-
- HCONV WINAPI DdeConnect(DWORD idInst, HSZ hszService, HSZ hszTopic,
- CONVCONTEXT FAR* pCC);
- BOOL WINAPI DdeDisconnect(HCONV hConv);
- HCONV WINAPI DdeReconnect(HCONV hConv);
-
- UINT WINAPI DdeQueryConvInfo(HCONV hConv, DWORD idTransaction, CONVINFO FAR* pConvInfo);
- BOOL WINAPI DdeSetUserHandle(HCONV hConv, DWORD id, DWORD hUser);
-
- BOOL WINAPI DdeAbandonTransaction(DWORD idInst, HCONV hConv, DWORD idTransaction);
-
-
- /* app server interface functions */
-
- BOOL WINAPI DdePostAdvise(DWORD idInst, HSZ hszTopic, HSZ hszItem);
- BOOL WINAPI DdeEnableCallback(DWORD idInst, HCONV hConv, UINT wCmd);
-
- #define EC_ENABLEALL 0
- #define EC_ENABLEONE ST_BLOCKNEXT
- #define EC_DISABLE ST_BLOCKED
- #define EC_QUERYWAITING 2
-
- HDDEDATA WINAPI DdeNameService(DWORD idInst, HSZ hsz1, HSZ hsz2, UINT afCmd);
-
- #define DNS_REGISTER 0x0001
- #define DNS_UNREGISTER 0x0002
- #define DNS_FILTERON 0x0004
- #define DNS_FILTEROFF 0x0008
-
- /* app client interface functions */
-
- HDDEDATA WINAPI DdeClientTransaction(void FAR* pData, DWORD cbData,
- HCONV hConv, HSZ hszItem, UINT wFmt, UINT wType,
- DWORD dwTimeout, DWORD FAR* pdwResult);
-
- /* data transfer functions */
-
- HDDEDATA WINAPI DdeCreateDataHandle(DWORD idInst, void FAR* pSrc, DWORD cb,
- DWORD cbOff, HSZ hszItem, UINT wFmt, UINT afCmd);
- HDDEDATA WINAPI DdeAddData(HDDEDATA hData, void FAR* pSrc, DWORD cb, DWORD cbOff);
- DWORD WINAPI DdeGetData(HDDEDATA hData, void FAR* pDst, DWORD cbMax, DWORD cbOff);
- BYTE FAR* WINAPI DdeAccessData(HDDEDATA hData, DWORD FAR* pcbDataSize);
- BOOL WINAPI DdeUnaccessData(HDDEDATA hData);
- BOOL WINAPI DdeFreeDataHandle(HDDEDATA hData);
-
- #define HDATA_APPOWNED 0x0001
-
-
-
- UINT WINAPI DdeGetLastError(DWORD idInst);
-
- #define DMLERR_NO_ERROR 0 /* must be 0 */
-
- #define DMLERR_FIRST 0x4000
-
- #define DMLERR_ADVACKTIMEOUT 0x4000
- #define DMLERR_BUSY 0x4001
- #define DMLERR_DATAACKTIMEOUT 0x4002
- #define DMLERR_DLL_NOT_INITIALIZED 0x4003
- #define DMLERR_DLL_USAGE 0x4004
- #define DMLERR_EXECACKTIMEOUT 0x4005
- #define DMLERR_INVALIDPARAMETER 0x4006
- #define DMLERR_LOW_MEMORY 0x4007
- #define DMLERR_MEMORY_ERROR 0x4008
- #define DMLERR_NOTPROCESSED 0x4009
- #define DMLERR_NO_CONV_ESTABLISHED 0x400a
- #define DMLERR_POKEACKTIMEOUT 0x400b
- #define DMLERR_POSTMSG_FAILED 0x400c
- #define DMLERR_REENTRANCY 0x400d
- #define DMLERR_SERVER_DIED 0x400e
- #define DMLERR_SYS_ERROR 0x400f
- #define DMLERR_UNADVACKTIMEOUT 0x4010
- #define DMLERR_UNFOUND_QUEUE_ID 0x4011
-
- #define DMLERR_LAST 0x4011
-
- HSZ WINAPI DdeCreateStringHandle(DWORD idInst, LPCSTR psz, int iCodePage);
- DWORD WINAPI DdeQueryString(DWORD idInst, HSZ hsz, LPSTR psz, DWORD cchMax, int iCodePage);
- BOOL WINAPI DdeFreeStringHandle(DWORD idInst, HSZ hsz);
- BOOL WINAPI DdeKeepStringHandle(DWORD idInst, HSZ hsz);
- int WINAPI DdeCmpStringHandles(HSZ hsz1, HSZ hsz2);
-
-
- #ifndef NODDEMLSPY
- /* */
- /* DDEML public debugging header file info */
- /* */
-
- typedef struct tagMONMSGSTRUCT
- {
- UINT cb;
- HWND hwndTo;
- DWORD dwTime;
- HANDLE hTask;
- UINT wMsg;
- WPARAM wParam;
- LPARAM lParam;
- } MONMSGSTRUCT;
-
- typedef struct tagMONCBSTRUCT
- {
- UINT cb;
- WORD wReserved;
- DWORD dwTime;
- HANDLE hTask;
- DWORD dwRet;
- UINT wType;
- UINT wFmt;
- HCONV hConv;
- HSZ hsz1;
- HSZ hsz2;
- HDDEDATA hData;
- DWORD dwData1;
- DWORD dwData2;
- } MONCBSTRUCT;
-
- typedef struct tagMONHSZSTRUCT
- {
- UINT cb;
- BOOL fsAction; /* MH_ value */
- DWORD dwTime;
- HSZ hsz;
- HANDLE hTask;
- WORD wReserved;
- char str[1];
- } MONHSZSTRUCT;
-
- #define MH_CREATE 1
- #define MH_KEEP 2
- #define MH_DELETE 3
- #define MH_CLEANUP 4
-
-
- typedef struct tagMONERRSTRUCT
- {
- UINT cb;
- UINT wLastError;
- DWORD dwTime;
- HANDLE hTask;
- } MONERRSTRUCT;
-
- typedef struct tagMONLINKSTRUCT
- {
- UINT cb;
- DWORD dwTime;
- HANDLE hTask;
- BOOL fEstablished;
- BOOL fNoData;
- HSZ hszSvc;
- HSZ hszTopic;
- HSZ hszItem;
- UINT wFmt;
- BOOL fServer;
- HCONV hConvServer;
- HCONV hConvClient;
- } MONLINKSTRUCT;
-
- typedef struct tagMONCONVSTRUCT
- {
- UINT cb;
- BOOL fConnect;
- DWORD dwTime;
- HANDLE hTask;
- HSZ hszSvc;
- HSZ hszTopic;
- HCONV hConvClient;
- HCONV hConvServer;
- } MONCONVSTRUCT;
-
- #define MAX_MONITORS 4
- #define APPCLASS_MONITOR 0x00000001L
- #define XTYP_MONITOR (0x00F0 | XCLASS_NOTIFICATION | XTYPF_NOBLOCK)
-
- /*
- * Callback filter flags for use with MONITOR apps - 0 implies no monitor
- * callbacks.
- */
- #define MF_HSZ_INFO 0x01000000
- #define MF_SENDMSGS 0x02000000
- #define MF_POSTMSGS 0x04000000
- #define MF_CALLBACKS 0x08000000
- #define MF_ERRORS 0x10000000
- #define MF_LINKS 0x20000000
- #define MF_CONV 0x40000000
-
- #define MF_MASK 0xFF000000
- #endif /* NODDEMLSPY */
-
- #ifdef __cplusplus
- } /* End of extern "C" { */
- #endif /* __cplusplus */
-
- #ifndef RC_INVOKED
- #pragma option -a. /* Revert to default packing */
- #endif /* RC_INVOKED */
-
- #endif /* __DDEML_H */
-