ms1.cpp

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#include "../winio/debug.h"

#include <stdio.h>
#include <string.h>
#include <windows.h>
#pragma hdrstop
#include <ddeml.h>
#include <dde.h>
#include <windowsx.h>
extern "C" {
extern void HandleOutput(const char*);
extern DWORD          idInst;            /*  Instance of app for DDEML       */
 HCONV          hConvExtra;
}
static HSZ            hszService;
static HSZ            hszTopic;
static HSZ            hszItem;
static HDDEDATA       hData;
static DWORD          dwResult;
static WORD           wFmt = CF_TEXT;         /*  Clipboard format                */
static char           szDDEData[256];          /*  Local receive data buffer       */

int start() {
HandleOutput("hel2mos start-\n");
    if (!idInst) {
        MessageBox(NULL, "idInst is 0", "ochelp start", MB_OK);
        return 0;
    }
        hszService = DdeCreateStringHandle ( idInst, "NETSCAPE", CP_WINANSI );
        hszTopic = DdeCreateStringHandle ( idInst, "WWW_OpenURL", CP_WINANSI );
        hszItem = DdeCreateStringHandle ( idInst, "NetscapeData", CP_WINANSI );
        hConvExtra = DdeConnect ( idInst, hszService, hszTopic,
                    (PCONVCONTEXT) NULL );
        if (!hConvExtra) {
            MessageBox(NULL, "Conversation not established with NETSCAPE",
                "ochelp start", MB_OK);
            return 0;
        }
HandleOutput("Conversation established with NETSCAPE\n");
        return 1;
}

void stop() {
HandleOutput("hel2mos stop-\n");
    if (hConvExtra) {
        DdeDisconnect ( hConvExtra );
    }
    if (idInst) {
        DdeFreeStringHandle ( idInst, hszService );
        DdeFreeStringHandle ( idInst, hszTopic );
        DdeFreeStringHandle ( idInst, hszItem );
    }
}


static void take(HCONV hc, const char* name) {
    if ( hc != (HCONV)NULL ){
        DdeFreeStringHandle(idInst, hszItem);
        sprintf(szDDEData, "%s,,0xFFFFFFFF,0x0,,", name);
        hszItem = DdeCreateStringHandle ( idInst, (LPTSTR)szDDEData, CP_WINANSI );

        hData = DdeClientTransaction ( NULL, 0, hc,
                 hszItem, wFmt, XTYP_REQUEST, 1000, &dwResult );
        if (!hData) {
            MessageBox(NULL, szDDEData, "WWW_OpenURL failed", MB_OK);
        }
    }else{
        HandleOutput( "A connection to Netscape via DDE is not established." );
    }
}

void send(const char* url) {
//  HandleOutput("hel2mos %s\n", url);
    take(hConvExtra, url);
}