windows-nt/Source/XPSP1/NT/shell/osshell/accesory/terminal/rdmodem.c

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2020-09-26 03:20:57 -05:00
/*===========================================================================*/
/* Copyright (c) 1987 - 1988, Future Soft Engineering, Inc. */
/* Houston, Texas */
/*===========================================================================*/
#define NOLSTRING TRUE /* jtf win3 mod */
#include <windows.h>
#include "port1632.h"
#include "dcrc.h"
#include "dynacomm.h"
#include "task.h"
BREAKCOND breakcondition_rdModem;
/*---------------------------------------------------------------------------*/
/* rdModem() - Read characters from system modem into local IT buffer. [scf] */
/*---------------------------------------------------------------------------*/
VOID rdModem(BOOL rFlag)
{
INT i;
INT yieldCount;
MSG msg;
if(modemBytes())
{
if(answerMode)
{
theChar = getMdmChar(TRUE); /* mbbx 1.06A: ics new xlate */
return;
}
later = FALSE;
hideTermCursor();
yieldCount = 0;
getPort();
repeat
{
theChar = (the8Char = getMdmChar(TRUE)); /* mbbx 1.06A: ics new xlate... */
if(rFlag)
{
modemInp(the8Char, TRUE); /* mbbx: make this optional ??? */
if(mdmResult[0] < MDMRESLEN)
mdmResult[++(*mdmResult)] = theChar;
if(theChar != LF)
{
if(mdmResult[0] == 1)
mdmResult[0] = 0; /* throw it away!!! */
}
else if(mdmResult[0] > 2)
mdmValid = TRUE;
later = TRUE;
}
else
{
if(xferWaitEcho)
if(xferTxtType == XFRLINE) /* (jtfx) */
{
if(theChar == xferLinStr[xferWaitEcho])
if(xferWaitEcho == xferLinStr[0])
xferWaitEcho = FALSE;
else
xferWaitEcho++;
}
else if((xferTxtType == XFRCHAR) && (theChar == xferCharEcho)) /* (jtfx) */
xferWaitEcho = FALSE;
modemInp(the8Char, TRUE); /* mbbx 1.10 */
if(theChar == CR)
if(trmParams.inpCRLF) /* mbbx 1.10: CUA */
modemInp(LF, TRUE);
if(!modemBytes())
later = TRUE;
if(++yieldCount == YIELDCHARS)
{
termCleanUp(); /* mbbx: per mac version */
yieldCount = 0;
if(yield(&msg, (HWND) NULL)) /* mbbx */
later = TRUE;
}
}
} until(later);
activSelect = FALSE; /* rjs bugs 020 */
termCleanUp();
showTermCursor();
releasePort();
}
}