// pcmciadetect.cpp : Defines the entry point for the application.
//

#include "stdafx.h"
#include "resource.h"

#define MAX_LOADSTRING 100

// Global Variables:
HINSTANCE hInst;								// current instance
TCHAR szTitle[MAX_LOADSTRING];								// The title bar text
TCHAR szWindowClass[MAX_LOADSTRING];								// The title bar text
HANDLE hListBox;
HANDLE hBtnStart;

// Foward declarations of functions included in this code module:
ATOM				MyRegisterClass(HINSTANCE hInstance);
BOOL				InitInstance(HINSTANCE, int);
LRESULT CALLBACK	WndProc(HWND, UINT, WPARAM, LPARAM);

int WINAPI WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPTSTR     lpCmdLine,
                     int       nCmdShow)
{
 	// TODO: Place code here.
	MSG msg;
	HACCEL hAccelTable;

	// Initialize global strings
	LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
	LoadString(hInstance, IDC_PCMCIADETECT, szWindowClass, MAX_LOADSTRING);
	MyRegisterClass(hInstance);

	// Perform application initialization:
	if (!InitInstance (hInstance, nCmdShow)) 
	{
		return FALSE;
	}

	hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_PCMCIADETECT);

	// Main message loop:
	while (GetMessage(&msg, NULL, 0, 0)) 
	{
		if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) 
		{
			TranslateMessage(&msg);
			DispatchMessage(&msg);
		}
	}

	return msg.wParam;
}



//
//  FUNCTION: MyRegisterClass()
//
//  PURPOSE: Registers the window class.
//
//  COMMENTS:
//
//    This function and its usage is only necessary if you want this code
//    to be compatible with Win32 systems prior to the 'RegisterClassEx'
//    function that was added to Windows 95. It is important to call this function
//    so that the application will get 'well formed' small icons associated
//    with it.
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
	WNDCLASS wc;

    wc.style = CS_HREDRAW | CS_VREDRAW;
    wc.lpfnWndProc = (WNDPROC) WndProc;
    wc.cbClsExtra = 0;
    wc.cbWndExtra = 0;
    wc.hInstance = hInstance;
    wc.hIcon = 0;
    wc.hCursor = 0;
    wc.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
    wc.lpszMenuName = 0;
    wc.lpszClassName = szWindowClass;

	return RegisterClass(&wc);
}

//
//   FUNCTION: InitInstance(HANDLE, int)
//
//   PURPOSE: Saves instance handle and creates main window
//
//   COMMENTS:
//
//        In this function, we save the instance handle in a global variable and
//        create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
   HWND hWnd;

   hInst = hInstance; // Store instance handle in our global variable

   hWnd = CreateWindow(szWindowClass, szTitle, WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_VISIBLE,
      0, 0, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL);

   if (!hWnd)
   {
      return FALSE;
   }

   ShowWindow(hWnd, nCmdShow);
   UpdateWindow(hWnd);

   return TRUE;
}

//
//  FUNCTION: WndProc(HWND, unsigned, WORD, LONG)
//
//  PURPOSE:  Processes messages for the main window.
//
//  WM_COMMAND	- process the application menu
//  WM_PAINT	- Paint the main window
//  WM_DESTROY	- post a quit message and return
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	PAINTSTRUCT ps;
	HDC hdc;
	TCHAR szHello[MAX_LOADSTRING];
	LoadString(hInst, IDS_HELLO, szHello, MAX_LOADSTRING);

	switch (message) 
	{

        case WM_CREATE:
            RECT rcClient;
            GetClientRect(hWnd, &rcClient);
            hListBox = CreateWindow(TEXT("LISTBOX"),TEXT(""), WS_BORDER | WS_VISIBLE | WS_VSCROLL,
                        0, 10, rcClient.right-90, rcClient.bottom-30, hWnd, NULL, hInst, 0);
            //hBtnStart = CreateWindow(TEXT("BUTTON"),TEXT("Start"), WS_VISIBLE,
            //            rcClient.right-90, 10, 50 , 21, hWnd, NULL, hInst, 0);
            break;
        case WM_DEVICECHANGE:
            TCHAR * szParam;
            TCHAR szNum[MAX_PATH];
            PDEV_BROADCAST_HDR pdbhDeviceHeader;
            SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)TEXT("WM_DEVICECHANGE:"));
            switch(wParam)
            {
                case DBT_DEVICEARRIVAL:
                    SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)TEXT("Card was inserted."));
                    break;
                case DBT_DEVICEREMOVECOMPLETE:
                    SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)TEXT("Card was removed."));
                    break;
            }
            szParam = (TCHAR *)LocalAlloc(LMEM_ZEROINIT, MAX_PATH);
            _tcscpy(szParam, TEXT("wParam: "));
            _ltow(wParam, szNum, 16); //convert i to hex string
            _tcscat(szParam, szNum);
            SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)szParam);
            memset(szParam, 0, MAX_PATH);
            _tcscpy(szParam, TEXT("lParam: "));
            _ltow(lParam, szNum, 16); //convert i to hex string
            _tcscat(szParam, szNum);
            pdbhDeviceHeader = (PDEV_BROADCAST_HDR)lParam;
            switch(pdbhDeviceHeader->dbch_devicetype)
            {
                case DBT_DEVTYP_PORT:
                    PDEV_BROADCAST_PORT pdbpPortDeviceHeader;
                    pdbpPortDeviceHeader = (PDEV_BROADCAST_PORT)lParam;
                    SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)TEXT("Device is a serial/parallel port."));
                    SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)pdbpPortDeviceHeader->dbcp_name);
                    break;
                case DBT_DEVTYP_NET:
                    SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)TEXT("Device is a network interface card."));
                    break;
                default:
                    SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)TEXT("Device is of an unknown type."));    
            }
            SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)szParam);
            LocalFree(szParam);
            SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)TEXT(""));
            break;
		case WM_PAINT:
			hdc = BeginPaint(hWnd, &ps);
			// TODO: Add any drawing code here...
			RECT rt;
			GetClientRect(hWnd, &rt);
            rt.top = rt.bottom - 15;
			DrawText(hdc, szHello, _tcslen(szHello), &rt, DT_LEFT);
			EndPaint(hWnd, &ps);
			break;
		case WM_DESTROY:
			PostQuitMessage(0);
			break;
		default:
			return DefWindowProc(hWnd, message, wParam, lParam);
   }
   return 0;
}