Method AppendToLine

UTCP/src/uh_ctrl.cpp:1220–1269

AppendToLine Appends more information to the last line added. If logging is on and the addToLog param is TRUE then this line is also added to the log file. Params string - string to add addToLog - if TRUE then add to the file log, if it is enabled Return 0 - (UH_SUCCESS) 1 - (UH_ERROR) ***********************************/

    1 - (UH_ERROR)
***********************************/
int CUH_Control::AppendToLine(LPCTSTR string,BOOLEAN addToLog){


    //enter into a critical section
    #ifdef UH_THREADSAFE
    EnterCriticalSection(&m_criticalSection);
    #endif

    int rt = UH_SUCCESS;

    if(m_historyList == NULL){
        rt = UH_ERROR;
    }
    else if(m_historyList->m_string == NULL){
        rt = UH_ERROR;
    }
    else{
        //update the log file
        if(addToLog && m_enableLog)
            WriteToLog(string,FALSE);

        //check to see if a window exists
        if(m_hWnd != NULL){

            int len = (int)_tcslen(string) + (int)_tcslen(m_historyList->m_string);
            _TCHAR *buf = new _TCHAR[len+1];
            _tcscpy(buf,m_historyList->m_string);
            _tcscat(buf,string);

            delete[] m_historyList->m_string;
            m_historyList->m_string = buf;
            m_historyList->m_len = len;

            //store the max line width
            if(len > m_maxLineWidth){
                m_maxLineWidth = len;
                UpdateScrollRange();
            }
            //redraw the screen
            InvalidateRect(m_hWnd,NULL,TRUE);
        }
    }

    //exit the critical section
    #ifdef UH_THREADSAFE
    LeaveCriticalSection(&m_criticalSection);
    #endif

    return rt;
}

/**********************************
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