// Okno.cpp : implementation file
//

#include "stdafx.h"
#include "lab4.h"
#include "Okno.h"
#include ".\okno.h"

#ifdef _DEBUG
#define new DEBUG_NEW

#endif
#define OPER_SIZE 10
static UINT NEAR WM_LAB4 = RegisterWindowMessage("WM_SYSTOPER_LAB4");

// CAboutDlg dialog used  for App About

class CAboutDlg : public CDialog
{
public:
    CAboutDlg();

// Dialog Data
    enum { IDD = IDD_ABOUTBOX };

    protected:
    virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

// Implementation
protected:
    DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// COkno dialog



COkno::COkno(CWnd* pParent /*=NULL*/)
    : CDialog(COkno::IDD, pParent)
{
    m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void COkno::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
    DDX_Control(pDX, IDC_EKRAN, m_ekran);
    DDX_Control(pDX, IDC_LISTA, m_lista);
    DDX_Control(pDX, IDC_ODSWIEZ, m_odswiez);
}

BEGIN_MESSAGE_MAP(COkno, CDialog)
    ON_WM_SYSCOMMAND()
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    //}}AFX_MSG_MAP
    ON_WM_TIMER()
    ON_REGISTERED_MESSAGE(WM_LAB4,OnWiadomosc)
    ON_BN_CLICKED(IDC_ODSWIEZ, OnBnClickedOdswiez)
    ON_BN_CLICKED(IDC_WYSLIJ, OnBnClickedWyslij)
    ON_BN_CLICKED(IDC_ZALICZAMY, OnBnClickedZaliczamy)
    ON_WM_DESTROY()
    ON_BN_CLICKED(IDC_KONIEC, OnBnClickedKoniec)
    ON_CBN_SELCHANGE(IDC_LISTA, OnCbnSelchangeLista)
END_MESSAGE_MAP()


// COkno message handlers

BOOL COkno::OnInitDialog()
{
    CDialog::OnInitDialog();

    // Add "About..." menu item to system menu.

    // IDM_ABOUTBOX must be in the system command range.
    ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
    ASSERT(IDM_ABOUTBOX < 0xF000);

    CMenu* pSysMenu = GetSystemMenu(FALSE);
    if (pSysMenu != NULL)
    {
        CString strAboutMenu;
        strAboutMenu.LoadString(IDS_ABOUTBOX);
        if (!strAboutMenu.IsEmpty())
        {
            pSysMenu->AppendMenu(MF_SEPARATOR);
            pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
        }
    }

    // Set the icon for this dialog.  The framework does this automatically
    //  when the application's main window is not a dialog
    SetIcon(m_hIcon, TRUE);         // Set big icon
    SetIcon(m_hIcon, FALSE);        // Set small icon

    // Add extra initialization here

    srand((unsigned)time(0));
    SetTimer(1,500,0);

    //TODO: Utworzenie skrzynki pocztowej i jej rejestracja potokiem nazwanym
    HANDLE hSkrzynka=CreateMailslot("\\\\.\\mailslot\\naimad_skrzynka",1024,0,NULL);

    return TRUE;  // return TRUE  unless you set the focus to a control
}

void COkno::OnSysCommand(UINT nID, LPARAM lParam)
{
    if ((nID & 0xFFF0) == IDM_ABOUTBOX)
    {
        CAboutDlg dlgAbout;
        dlgAbout.DoModal();
    }
    else
    {
        CDialog::OnSysCommand(nID, lParam);
    }
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void COkno::OnPaint()
{
    if (IsIconic())
    {
        CPaintDC dc(this); // device context for painting

        SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

        // Center icon in client rectangle
        int cxIcon = GetSystemMetrics(SM_CXICON);
        int cyIcon = GetSystemMetrics(SM_CYICON);
        CRect rect;
        GetClientRect(&rect);
        int x = (rect.Width() - cxIcon + 1) / 2;
        int y = (rect.Height() - cyIcon + 1) / 2;

        // Draw the icon
        dc.DrawIcon(x, y, m_hIcon);
    }
    else
    {
        CDialog::OnPaint();
    }
}

// The system calls this function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR COkno::OnQueryDragIcon()
{
    return static_cast<HCURSOR>(m_hIcon);
}

void COkno::OnTimer(UINT nIDEvent)
{
    //TODO: Sprawdzenie czy jest nowa wiadomosc w skrzynce

    CDialog::OnTimer(nIDEvent);
}

void COkno::OnBnClickedOdswiez()
{
    char buffer[1024]="";

    /*TODO: Pobranie listy zarejestrowanych skrzynek*/
    char * zadanie = (char*) malloc(OPER_SIZE);
    char * odpowiedz = (char*) malloc(OPER_SIZE);
    memset(odpowiedz, 0, OPER_SIZE);
    strcpy(zadanie, "GET");
    DWORD odp_size;
    if (CallNamedPipe("\\\\.\\pipe\\sysopnp",zadanie, strlen(zadanie)+1,odpowiedz,OPER_SIZE,&odp_size,3000))
    {
      char *p=odpowiedz;
      while(*p)
      {
           if (*p=='\n') {*p='\0';
                p++;
            }
        p=odpowiedz;
        int l;
        m_lista.ResetContent();
         while (l=strlen(p))
          {
            m_lista.AddString(p);
            p+=l+1;
          }
      }}
    else
     {
      sprintf(zadanie, "blad transakcji 0x%X",GetLastError());
      MessageBox(zadanie, "Potok",16);
     }
     free(zadanie);
     free(odpowiedz);}

void COkno::OnBnClickedWyslij()
{
    char buffer[128];
    m_lista.GetWindowText(buffer,128);

    //TODO: Wyslanie wiadomosci do wybranej skrzynki


}

afx_msg LRESULT COkno::OnWiadomosc(WPARAM n, LPARAM m)
{
    //TODO: Odbior przeslanego kodu

    return 0;
}

void COkno::OnBnClickedZaliczamy()
{
    /*TODO: Utworzenie zdarzenia "koniec ćwiczenia" i ustawienie jego stanu na dostepny*/

}

void COkno::OnDestroy()
{
    KillTimer(1);
    CDialog::OnDestroy();
}

void COkno::OnBnClickedKoniec()
{
EndDialog(1);
}

void COkno::OnCbnSelchangeLista()
{
    // TODO: Add your control notification handler code here
}