#include "stdafx.h"
#include "ModemListbox.h"
#include <string>
#include "stringutils.h"

void CModemListbox::appendString(const std::string &str, int type)
{
	StringList slist;

        //OutputDebugString(L"+listbox::appendStrng\n");
	// first split string in lines
	size_t ppos= 0;
	while (ppos < str.length()) {
		size_t spos= str.find_first_of("\r\n\x02", ppos);
		if (spos==str.npos)
			break;
		size_t send= str.find_first_not_of("\r\n\x02", spos);
		if (send==str.npos)
			send= str.length();

		slist.push_back(str.substr(ppos, send-ppos));

		ppos= send;
	}
	if (ppos < str.length()) {
		slist.push_back(str.substr(ppos));
	}

	size_t istring= 0;

	// then optionally extend the last unended line

	int last= GetCount()-1;
	int caret= GetCurSel();
	if (last>=0 && istring<slist.size()) {
		CString cur;
		GetText(last, cur);

		int eolpos=cur.FindOneOf(L"\r\n\x02");
		if (eolpos==-1) {
			cur += slist[istring++].c_str();
			DeleteString(last);
			InsertString(last, cur);
		}
	}

	// and add the other lines
	while (istring<slist.size())
		AddString(ToTString(slist[istring++]).c_str());

	if (last==caret) {
		int newlast= GetCount()-1;
		//debug("listbox: last=%d caret=%d -> setting to %d\n", last, caret, newlast);
		int rc= SetCurSel(newlast);
	}

        //OutputDebugString(L"-listbox::appendStrng\n");
}