// GravMouseDlg.cpp : implementation file
// By Adam Rea, Travis Martin and Michael Goldschmidt


#include "stdafx.h"
#include "GravMouse.h"
#include "GravMouseDlg.h"


#define TIMER_ID 634376



#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CGravMouseDlg dialog

CGravMouseDlg::CGravMouseDlg(CWnd* pParent )
	: CDialog(CGravMouseDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CGravMouseDlg)
	m_Port = 0;
	m_Server = _T("");
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CGravMouseDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CGravMouseDlg)
	DDX_Text(pDX, IDC_PORT, m_Port);
	DDX_Text(pDX, IDC_SERVER, m_Server);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CGravMouseDlg, CDialog)
	//{{AFX_MSG_MAP(CGravMouseDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_CONNECT, OnConnect)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGravMouseDlg message handlers

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

	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

		SendMessage(WM_ICONERASEBKGND, (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();
	}
}

HCURSOR CGravMouseDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CGravMouseDlg::OnConnect() 
{
	// get the dialog data
	UpdateData(TRUE);

	SOCKADDR_IN sin;
	LPPROTOENT pr = NULL;
	int m_nListenPort = 14001;

	WORD wVersionRequested;
	wVersionRequested = MAKEWORD( 2, 2 );
	WSADATA wsaData;
	WSAStartup(wVersionRequested, &wsaData);

	s = socket( AF_INET, SOCK_STREAM, 0 );

	if ( s == INVALID_SOCKET )
	{
		int i = WSAGetLastError();
		AfxMessageBox( _T("Cannot create socket") );
		return;
	}
	
	sin.sin_family = AF_INET;
	sin.sin_port = ntohs( m_Port );
	sin.sin_addr.S_un.S_addr = inet_addr( m_Server.GetBuffer( m_Server.GetLength() ) );

	connect(s, (LPSOCKADDR)&sin, sizeof(sin));

	send(s, "I hope this works", 17, 0);

	SetTimer(TIMER_ID,              // timer identifier 
    30,                   // interval 
    NULL);     // no timer callback 


}

void CGravMouseDlg::OnTimer(UINT nIDEvent) 
{

	struct recvtype {
		ULONG x;
		ULONG y;
	} recvbuf;


	// check the event ID
	if(nIDEvent == TIMER_ID)
	{
		ZeroMemory( &recvbuf, sizeof( recvtype ) );

		int ret = recv( s, (char*) &recvbuf, sizeof( recvtype ), 0 );

		if( ret < 1 )
			OnCancel();

		INPUT input;

		ZeroMemory(&input, sizeof(input));

		input.type = INPUT_MOUSE;
		input.mi.dx			= recvbuf.x;
		input.mi.dy			= recvbuf.y;
		input.mi.dwFlags	= MOUSEEVENTF_MOVE;
		
		SendInput( 1, &input, sizeof(INPUT));


		CDialog::OnTimer(nIDEvent);
	}
}

void CGravMouseDlg::OnCancel() 
{
	closesocket(s);
	
	CDialog::OnCancel();
}