-/* -*- tab-width: 8; c-basic-offset: 4 -*- */
-
/*
* DDEML library
*
* - a popup window (InstanceClass) is created for each instance.
* - this window is used to receive all the DDEML events (server registration,
* conversation confirmation...). See the WM_WDML_???? messages for details
- * + when registring a server (DdeNameService) a WDML_SERVER is created
+ * + when registering a server (DdeNameService) a WDML_SERVER is created
* - a popup window (ServerNameClass) is created
* + a conversation is represented by two WDML_CONV structures:
* - one on the client side, the other one on the server side
struct tagWDML_INSTANCE* instance;
HSZ hszService; /* pmt used for connection */
HSZ hszTopic; /* pmt used for connection */
+ UINT magic; /* magic number to check validity */
UINT afCmd; /* service name flag */
CONVCONTEXT convContext;
HWND hwndClient; /* source of conversation (ClientConvClass) */
DWORD wConvst; /* same values as convinfo.wConvst */
} WDML_CONV;
+#define WDML_CONV_MAGIC 0xbabe1234
+
/* DDE_LINK struct defines hot, warm, and cold links */
typedef struct tagWDML_LINK {
struct tagWDML_LINK* next; /* to link all the active links */
DWORD threadID; /* needed to keep instance linked to a unique thread */
BOOL monitor; /* have these two as full Booleans cos they'll be tested frequently */
BOOL clientOnly; /* bit wasteful of space but it will be faster */
- BOOL unicode; /* Flag to indicate Win32 API used to initialise */
- BOOL win16; /* flag to indicate Win16 API used to initialize */
+ BOOL unicode; /* Flag to indicate Win32 API used to initialise */
HSZNode* nodeList; /* for cleaning upon exit */
PFNCALLBACK callback;
DWORD CBFflags;
DWORD monitorFlags;
DWORD lastError;
HWND hwndEvent;
+ DWORD wStatus; /* global instance status */
WDML_SERVER* servers; /* list of registered servers */
WDML_CONV* convs[2]; /* active conversations for this instance (client and server) */
WDML_LINK* links[2]; /* active links for this instance (client and server) */
/* header for the DDE Data objects */
typedef struct tagDDE_DATAHANDLE_HEAD
{
- short cfFormat;
+ WORD cfFormat;
WORD bAppOwned;
} DDE_DATAHANDLE_HEAD;
extern HDDEDATA WDML_InvokeCallback(WDML_INSTANCE* pInst, UINT uType, UINT uFmt, HCONV hConv,
HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
- DWORD dwData1, DWORD dwData2);
-extern HDDEDATA WDML_InvokeCallback16(PFNCALLBACK pfn, UINT uType, UINT uFmt, HCONV hConv,
- HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
- DWORD dwData1, DWORD dwData2);
+ ULONG_PTR dwData1, ULONG_PTR dwData2);
extern WDML_SERVER* WDML_AddServer(WDML_INSTANCE* pInstance, HSZ hszService, HSZ hszTopic);
extern void WDML_RemoveServer(WDML_INSTANCE* pInstance, HSZ hszService, HSZ hszTopic);
extern WDML_SERVER* WDML_FindServer(WDML_INSTANCE* pInstance, HSZ hszService, HSZ hszTopic);
/* transaction handler on the server side */
extern WDML_QUEUE_STATE WDML_ServerHandle(WDML_CONV* pConv, WDML_XACT* pXAct);
+/* transaction handler on the client side */
+HDDEDATA WDML_ClientHandle(WDML_CONV *pConv, WDML_XACT *pXAct, DWORD dwTimeout, LPDWORD pdwResult) DECLSPEC_HIDDEN;
/* called both in DdeClientTransaction and server side. */
extern UINT WDML_Initialize(LPDWORD pidInst, PFNCALLBACK pfnCallback,
- DWORD afCmd, DWORD ulRes, BOOL bUnicode, BOOL b16);
+ DWORD afCmd, DWORD ulRes, BOOL bUnicode);
extern WDML_CONV* WDML_AddConv(WDML_INSTANCE* pInstance, WDML_SIDE side,
HSZ hszService, HSZ hszTopic, HWND hwndClient, HWND hwndServer);
extern void WDML_RemoveConv(WDML_CONV* pConv, WDML_SIDE side);
extern WDML_CONV* WDML_FindConv(WDML_INSTANCE* pInstance, WDML_SIDE side,
HSZ hszService, HSZ hszTopic);
extern BOOL WDML_PostAck(WDML_CONV* pConv, WDML_SIDE side, WORD appRetCode,
- BOOL fBusy, BOOL fAck, UINT pmt, LPARAM lParam, UINT oldMsg);
+ BOOL fBusy, BOOL fAck, UINT_PTR pmt, LPARAM lParam, UINT oldMsg);
extern void WDML_AddLink(WDML_INSTANCE* pInstance, HCONV hConv, WDML_SIDE side,
UINT wType, HSZ hszItem, UINT wFmt);
extern WDML_LINK* WDML_FindLink(WDML_INSTANCE* pInstance, HCONV hConv, WDML_SIDE side,
extern BOOL WDML_DecHSZ(WDML_INSTANCE* pInstance, HSZ hsz);
extern BOOL WDML_IncHSZ(WDML_INSTANCE* pInstance, HSZ hsz);
extern ATOM WDML_MakeAtomFromHsz(HSZ hsz);
-extern HSZ WDML_MakeHszFromAtom(WDML_INSTANCE* pInstance, ATOM atom);
+extern HSZ WDML_MakeHszFromAtom(const WDML_INSTANCE* pInstance, ATOM atom);
/* client calls these */
extern WDML_XACT* WDML_AllocTransaction(WDML_INSTANCE* pInstance, UINT ddeMsg, UINT wFmt, HSZ hszItem);
extern void WDML_QueueTransaction(WDML_CONV* pConv, WDML_XACT* pXAct);
extern BOOL WDML_UnQueueTransaction(WDML_CONV* pConv, WDML_XACT* pXAct);
extern void WDML_FreeTransaction(WDML_INSTANCE* pInstance, WDML_XACT* pXAct, BOOL doFreePmt);
extern WDML_XACT* WDML_FindTransaction(WDML_CONV* pConv, DWORD tid);
-extern HGLOBAL WDML_DataHandle2Global(HDDEDATA hDdeData, BOOL fResponse, BOOL fRelease,
- BOOL fDeferUpd, BOOL dAckReq);
-extern HDDEDATA WDML_Global2DataHandle(HGLOBAL hMem, WINE_DDEHEAD* da);
+extern HGLOBAL WDML_DataHandle2Global(HDDEDATA hDdeData, BOOL fResponse, BOOL fRelease,
+ BOOL fDeferUpd, BOOL fAckReq);
+extern HDDEDATA WDML_Global2DataHandle(WDML_CONV* pConv, HGLOBAL hMem, WINE_DDEHEAD* p);
extern BOOL WDML_IsAppOwned(HDDEDATA hDdeData);
extern WDML_INSTANCE* WDML_GetInstance(DWORD InstId);
extern WDML_INSTANCE* WDML_GetInstanceFromWnd(HWND hWnd);
/* broadcasting to DDE windows */
-extern void WDML_BroadcastDDEWindows(const char* clsName, UINT uMsg,
+extern void WDML_BroadcastDDEWindows(LPCWSTR clsName, UINT uMsg,
WPARAM wParam, LPARAM lParam);
extern void WDML_NotifyThreadExit(DWORD tid);
*da = *((DDEACK*)&status);
}
-extern const char WDML_szEventClass[]; /* class of window for events (aka instance) */
-extern const char WDML_szServerConvClassA[]; /* class of window for server side conv (ansi) */
-extern const WCHAR WDML_szServerConvClassW[]; /* class of window for server side conv (unicode) */
-extern const char WDML_szClientConvClassA[]; /* class of window for client side conv (ansi) */
-extern const WCHAR WDML_szClientConvClassW[]; /* class of window for client side conv (unicode) */
+extern const WCHAR WDML_szEventClass[]; /* class of window for events (aka instance) */
+extern const char WDML_szServerConvClassA[]; /* ANSI class of window for server side conv */
+extern const WCHAR WDML_szServerConvClassW[]; /* unicode class of window for server side conv */
+extern const char WDML_szClientConvClassA[]; /* ANSI class of window for client side conv */
+extern const WCHAR WDML_szClientConvClassW[]; /* unicode class of window for client side conv */
#define WM_WDML_REGISTER (WM_USER + 0x200)
#define WM_WDML_UNREGISTER (WM_USER + 0x201)
*/
#define GWL_WDML_INSTANCE (0)
-#define GWL_WDML_CONVERSATION (4)
-#define GWL_WDML_SERVER (4)
+#define GWL_WDML_CONVERSATION (sizeof(ULONG_PTR))
+#define GWL_WDML_SERVER (sizeof(ULONG_PTR))
#endif /* __WINE_DDEML_PRIVATE_H */