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OS/2 Shareware BBS: 10 Tools
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xdde.h
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C/C++ Source or Header
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1998-01-21
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3KB
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65 lines
#ifndef __OOL_XDDE_H__
#define __OOL_XDDE_H__
/*===========================================================================*/
/* OOL ------------------- the Open Object Library ------------------- r 1.0 */
/*===========================================================================*/
/* class: XDDE */
/* derived from: XObject */
/* last update: 12/96 */
/* programmed by: Stefan von Brauk (sbrauk@gwdg.de) */
/*===========================================================================*/
#include "xobject.h"
class XWindow;
class ddehandler;
#define DDEF_TEXT DDEFMT_TEXT
class _export_ XDDE: public XObject
{
friend ddehandler;
private:
HWND server;
SHORT ack;
BOOL connected;
PDDESTRUCT MakeDDEMsg( const USHORT usFormat, const char * pszItemName, const void * Data, const USHORT usDataSize);
ddehandler * handler;
XWindow * window;
HWND * clientList;
LONG clients;
BOOL isServer;
public:
XDDE( const XWindow * handleFor, const BOOL isServer = FALSE );
~XDDE();
virtual void Acknowledgement(LONG status) { ;}
BOOL Advise( const char * itemName = "", const SHORT format = DDEF_TEXT );
virtual void AdviseRequested( char *, SHORT, OOL_WINDOWHANDLE ) {;}
virtual void Connected( OOL_WINDOWHANDLE ) { ;}
virtual void DataReceived( ULONG , void * , char * , SHORT ) { ;}
virtual void DataRequested( char * , SHORT , OOL_WINDOWHANDLE ) { ;}
virtual void DisConnected() { ;}
virtual void ConnectionRequested( char * app, char * topic, OOL_WINDOWHANDLE handle) { ;}
virtual void DoCommand( char*) {;}
void AcceptConnection( char * app, char * topic, OOL_WINDOWHANDLE hwnd );
BOOL Init( char * app, char * topic);
virtual BOOL InitPossible(char * , char * ) { return TRUE; }
BOOL IsConnected(void) const { return connected; }
BOOL PokeData( const OOL_WINDOWHANDLE client, const char * itemName, const void * data, const ULONG size=0, const SHORT format = DDEF_TEXT);
SHORT GetAck(void) const { return ack; }
BOOL GetData( const char * itemName, const SHORT format=DDEF_TEXT);
XWindow * GetOwner(void) const { return window; }
OOL_WINDOWHANDLE GetServerHandle(void) const { return server; }
void SetAcknoledgment( const LONG a) {ack = a; }
BOOL SendCommand( const char * itemName, const char * theCommand);
BOOL SendData( const OOL_WINDOWHANDLE client, const char * itemName, const void * data, const ULONG size=0, const SHORT format = DDEF_TEXT);
void Terminate(void);
BOOL UnAdvise( const char * itemName = "");
virtual void UnAdviseRequested( OOL_WINDOWHANDLE ) {;}
};
#endif