295 lines
10 KiB
C
295 lines
10 KiB
C
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/****************************** Module Header ******************************\
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* Module Name: srvr.h
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*
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* PURPOSE: Private definitions file for server code
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*
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* Created: 1990
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*
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* Copyright (c) 1990, 1991 Microsoft Corporation
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*
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* History:
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* Raor (../../90,91) Original
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*
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\***************************************************************************/
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#define DEFSTD_ITEM_INDEX 0
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#define STDTARGETDEVICE 1
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#define STDDOCDIMENSIONS 2
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#define STDCOLORSCHEME 3
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#define STDHOSTNAMES 4
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#define PROTOCOL_EDIT ((LPSTR)"StdFileEditing")
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#define PROTOCOL_EXECUTE ((LPSTR)"StdExecute")
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#define SRVR_CLASS ((LPSTR)"SrvrWndClass")
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#define DOC_CLASS ((LPSTR)"DocWndClass")
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#define ITEM_CLASS ((LPSTR)"ItemWndClass")
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#define ISATOM(a) ((a >= 0xC000) && (a <= 0xFFFF))
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#define MAX_STR 124
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#define WW_LPTR 0 // ptr tosrvr/doc/item
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#define WW_LE 4 // signature
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#define WW_HANDLE 6 // instance handle
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#define WC_LE 0x4c45 // LE chars
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// If we running under WLO, the HIGHWORD of version number will be >= 0x0A00
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#define VER_WLO 0x0A00
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extern WORD CheckPointer (LPVOID, int);
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#define READ_ACCESS 0
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#define WRITE_ACCESS 1
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#define PROBE_READ(lp){\
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if (!CheckPointer(lp, READ_ACCESS))\
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return OLE_ERROR_ADDRESS; \
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}
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#define PROBE_WRITE(lp){\
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if (!CheckPointer(lp, WRITE_ACCESS))\
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return OLE_ERROR_ADDRESS; \
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}
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#define OLE_COMMAND 1
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#define NON_OLE_COMMAND 2
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#define WT_SRVR 0 // server window
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#define WT_DOC 1 // document window
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#define PROBE_BLOCK(lpsrvr) { \
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if (lpsrvr->bBlock) \
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return OLE_ERROR_SERVER_BLOCKED; \
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}
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#define SET_MSG_STATUS(retval, status) { \
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if (retval == OLE_OK) \
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status |= 0x8000; \
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if (retval == OLE_BUSY) \
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status |= 0x4000; \
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}
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typedef LHSERVER LHSRVR;
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typedef LHSERVERDOC LHDOC;
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typedef struct _QUE { // nodes in Block/Unblock queue
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HWND hwnd; //***
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unsigned msg; // window
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WORD wParam; // procedure parameters
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LONG lParam; //***
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HANDLE hqNext; // handle to next node
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} QUE;
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typedef QUE NEAR * PQUE;
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typedef QUE FAR * LPQUE;
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typedef struct _SRVR { /*srvr*/ // private data
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LPOLESERVER lpolesrvr; // corresponding server
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char sig[2]; // signature "SR"
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HANDLE hsrvr; // global handle
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ATOM aClass; // class atom
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ATOM aExe;
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HWND hwnd; // corresponding window
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BOOL bTerminate; // Set if we are terminating.
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int termNo; // termination count
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BOOL relLock; // ok to release the server.
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BOOL bnoRelease; // Block release. call
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WORD useFlags; // instance usage flags
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int cClients; // no of clients;
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BOOL bBlock; // blocked if TRUE
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BOOL bBlockedMsg; // msg from block queue if TRUE
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HANDLE hqHead; // Head and tail of the blocked
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HANDLE hqTail; // messages queue.
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HANDLE hqPostHead; // Head and tail of the blocked post msg
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HANDLE hqPostTail; // .
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BOOL fAckExit;
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HWND hwndExit;
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HANDLE hDataExit;
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} SRVR;
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typedef SRVR FAR *LPSRVR;
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LONG FAR PASCAL DocWndProc (HWND, WORD, WORD, LONG);
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LONG FAR PASCAL ItemWndProc (HWND, WORD, WORD, LONG);
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LONG FAR PASCAL SrvrWndProc (HWND, WORD, WORD, LONG);
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BOOL FAR PASCAL TerminateClients (HWND, LPSTR, HANDLE);
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void SendMsgToChildren (HWND, WORD, WORD, LONG);
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OLESTATUS INTERNAL RequestDataStd (LONG, HANDLE FAR *);
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BOOL INTERNAL ValidateSrvrClass (LPSTR, ATOM FAR *);
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ATOM INTERNAL GetExeAtom (LPSTR);
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BOOL INTERNAL AddClient (HWND, HANDLE, HANDLE);
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BOOL INTERNAL DeleteClient (HWND, HANDLE);
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HANDLE INTERNAL FindClient (HWND, HANDLE);
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BOOL INTERNAL MakeSrvrStr(LPSTR, int, LPSTR, HANDLE);
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int INTERNAL RevokeAllDocs (LPSRVR);
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int INTERNAL ReleaseSrvr (LPSRVR);
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void INTERNAL WaitForTerminate (LPSRVR);
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OLESTATUS INTERNAL SrvrExecute (HWND, HANDLE, HWND);
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BOOL INTERNAL HandleInitMsg (LPSRVR, LONG);
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BOOL INTERNAL QueryRelease (LPSRVR);
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BOOL INTERNAL IsSingleServerInstance (void);
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void INTERNAL MapToHexStr (LPSTR, HANDLE);
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void INTERNAL UtilMemCpy (LPSTR, LPSTR, DWORD);
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HANDLE INTERNAL DuplicateData (HANDLE);
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LPSTR INTERNAL ScanBoolArg (LPSTR, BOOL FAR *);
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LPSTR INTERNAL ScanNumArg (LPSTR, LPINT);
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LPSTR INTERNAL ScanArg(LPSTR);
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ATOM INTERNAL MakeDataAtom (ATOM, int);
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ATOM INTERNAL DuplicateAtom (ATOM);
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// doc stuff
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typedef struct _DOC { /*doc*/ // private data
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LPOLESERVERDOC lpoledoc; // corresponding oledoc
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char sig[2]; // signature "SD"
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HANDLE hdoc; // global handle
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ATOM aDoc;
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HWND hwnd;
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BOOL bTerminate;
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int termNo;
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int cClients; // no of clients;
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BOOL fEmbed; // TRUE if embedded document
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BOOL fAckClose;
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HWND hwndClose;
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HANDLE hDataClose;
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} DOC;
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typedef DOC FAR *LPDOC;
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LPDOC INTERNAL FindDoc (LPSRVR, LPSTR);
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int INTERNAL ReleaseDoc (LPDOC);
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OLESTATUS INTERNAL DocExecute (HWND, HANDLE, HWND);
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BOOL FAR PASCAL TerminateDocClients (HWND, LPSTR, HANDLE);
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int INTERNAL DocShowItem (LPDOC, LPSTR, BOOL);
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int INTERNAL DocDoVerbItem (LPDOC, LPSTR, WORD, BOOL, BOOL);
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// client struct definitions.
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typedef struct _CLIENT { /*doc*/ // private data
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OLECLIENT oleClient; // oleclient structure
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LPOLEOBJECT lpoleobject; // corresponding oledoc
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HANDLE hclient; // global handle
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ATOM aItem; // item atom or index for some std items
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HWND hwnd; // item window
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HANDLE hdevInfo; // latest printer dev info sent
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} CLIENT;
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typedef CLIENT FAR *LPCLIENT;
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typedef struct _CLINFO { /*clInfo*/ // client transaction info
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HWND hwnd; // client window handle
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BOOL bnative; // doe sthis client require native
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int format; // dusplay format
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int options; // transaction advise time otipns
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BOOL bdata; // need wdat with advise?
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HANDLE hdevInfo; // device info handle
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BOOL bnewDevInfo; // new device info
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} CLINFO;
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typedef CLINFO *PCLINFO;
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BOOL FAR PASCAL FindItemWnd (HWND, LONG);
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BOOL FAR PASCAL SendRenameMsg (HWND, LPSTR, HANDLE);
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BOOL FAR PASCAL EnumForTerminate (HWND, LPSTR, HANDLE);
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BOOL FAR PASCAL SendDataMsg(HWND, LPSTR, HANDLE);
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BOOL FAR PASCAL DeleteClientInfo (HWND, LPSTR, HANDLE);
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int FAR PASCAL ItemCallBack (LPOLECLIENT, int, LPOLEOBJECT);
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int INTERNAL RegisterItem (LHDOC, LPSTR, LPCLIENT FAR *, BOOL);
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int INTERNAL FindItem (LPDOC, LPSTR, LPCLIENT FAR *);
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HWND INTERNAL SearchItem (LPDOC, LPSTR);
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void INTERNAL DeleteFromItemsList (HWND, HWND);
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void INTERNAL DeleteAllItems (HWND);
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OLESTATUS INTERNAL PokeData (LPDOC, HWND, LONG);
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HANDLE INTERNAL MakeItemData (DDEPOKE FAR *, HANDLE, OLECLIPFORMAT);
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OLESTATUS INTERNAL AdviseData (LPDOC, HWND, LONG, BOOL FAR *);
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OLESTATUS INTERNAL AdviseStdItems (LPDOC, HWND, LONG, BOOL FAR *);
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OLESTATUS INTERNAL UnAdviseData (LPDOC, HWND, LONG);
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OLESTATUS INTERNAL RequestData (LPDOC, HWND, LONG, HANDLE FAR *);
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BOOL INTERNAL MakeDDEData (HANDLE, int, LPHANDLE, BOOL);
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HANDLE INTERNAL MakeGlobal (LPSTR);
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int INTERNAL ScanItemOptions (LPSTR, int far *);
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OLESTATUS INTERNAL PokeStdItems (LPDOC, HWND, LONG);
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int INTERNAL GetStdItemIndex (ATOM);
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BOOL INTERNAL IsAdviseStdItems (ATOM);
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int INTERNAL SetStdInfo (LPDOC, HWND, LPSTR, HANDLE);
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void INTERNAL SendDevInfo (LPCLIENT, LPSTR);
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BOOL INTERNAL IsFormatAvailable (LPCLIENT, OLECLIPFORMAT);
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OLESTATUS INTERNAL RevokeObject (LPOLECLIENT, BOOL);
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BOOL INTERNAL AddMessage (HWND, unsigned, WORD, LONG, int);
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#define ITEM_FIND 1 // find the item
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#define ITEM_DELETECLIENT 2 // delete the client from item clients
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#define ITEM_DELETE 3 // delete th item window itself
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#define ITEM_SAVED 4 // item saved
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// host names data structcure
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typedef struct _HOSTNAMES {
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WORD clientNameOffset;
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WORD documentNameOffset;
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BYTE data[];
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} HOSTNAMES;
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typedef HOSTNAMES FAR * LPHOSTNAMES;
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// routines in UTILS.C
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void INTERNAL MapToHexStr (LPSTR, HANDLE);
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void INTERNAL UtilMemCpy (LPSTR, LPSTR, DWORD);
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HANDLE INTERNAL DuplicateData (HANDLE);
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LPSTR INTERNAL ScanLastBoolArg (LPSTR);
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LPSTR INTERNAL ScanArg(LPSTR);
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WORD INTERNAL ScanCommand(LPSTR, WORD, LPSTR FAR *, ATOM FAR *);
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ATOM INTERNAL MakeDataAtom (ATOM, int);
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ATOM INTERNAL DuplicateAtom (ATOM);
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WORD INTERNAL StrToInt (LPSTR);
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BOOL INTERNAL CheckServer (LPSRVR);
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BOOL INTERNAL CheckServerDoc (LPDOC);
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BOOL INTERNAL PostMessageToClientWithBlock (HWND, WORD, WORD, DWORD);
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BOOL INTERNAL PostMessageToClient (HWND, WORD, WORD, DWORD);
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BOOL INTERNAL IsWindowValid (HWND);
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BOOL INTERNAL IsOleCommand (ATOM, WORD);
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BOOL INTERNAL UtilQueryProtocol (ATOM, LPSTR);
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// routines for queueing messages and posting them
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BOOL INTERNAL UnblockPostMsgs(HWND, BOOL);
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BOOL INTERNAL BlockPostMsg (HWND, WORD, WORD, LONG);
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BOOL INTERNAL IsBlockQueueEmpty (HWND);
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// routine in GIVE2GDI.ASM
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HANDLE FAR PASCAL GiveToGDI (HANDLE);
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// routine in item.c
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HBITMAP INTERNAL DuplicateBitmap (HBITMAP);
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HANDLE INTERNAL DuplicateMetaFile (HANDLE);
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// routines in doc.c
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void INTERNAL FreePokeData (HANDLE);
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BOOL INTERNAL FreeGDIdata (HANDLE, OLECLIPFORMAT);
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