#include 
     
      #include"resource.h"LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,    PSTR szCmdLine, int iCmdShow){    static TCHAR szAppName[] = TEXT ("Bricks") ;    HWND         hwnd ;    MSG          msg ;    WNDCLASS     wndclass ;    wndclass.style         = CS_HREDRAW | CS_VREDRAW ;    wndclass.lpfnWndProc   = WndProc ;    wndclass.cbClsExtra    = 0 ;    wndclass.cbWndExtra    = 0 ;    wndclass.hInstance     = hInstance ;    wndclass.hIcon         = LoadIcon (NULL, IDI_APPLICATION) ;    wndclass.hCursor       = LoadCursor (NULL, IDC_ARROW) ;    wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;    wndclass.lpszMenuName  = NULL ;    wndclass.lpszClassName = szAppName ;    if (!RegisterClass (&wndclass))    {        MessageBox (NULL, TEXT ("This program requires Windows NT!"),             szAppName, MB_ICONERROR) ;        return 0 ;    }    hwnd = CreateWindow (szAppName,                  // window class name        TEXT ("LoadBitmap"), // window caption        WS_OVERLAPPEDWINDOW,        // window style        CW_USEDEFAULT,              // initial x position        CW_USEDEFAULT,              // initial y position        CW_USEDEFAULT,              // initial x size        CW_USEDEFAULT,              // initial y size        NULL,                       // parent window handle        NULL,                       // window menu handle        hInstance,                  // program instance handle        NULL) ;                     // creation parameters    ShowWindow (hwnd, iCmdShow) ;    UpdateWindow (hwnd) ;    while (GetMessage (&msg, NULL, 0, 0))    {        TranslateMessage (&msg) ;        DispatchMessage (&msg) ;    }    return msg.wParam ;}LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam){    static HBITMAP hBitmap;    static int cxClient, cyClient, cxSource ,cySource;    BITMAP bitmap;    HDC         hdc, hdcMem ;    HINSTANCE   hInstance ;    int         x, y;    PAINTSTRUCT ps ;        switch (message)    {    case WM_CREATE:        hInstance = ((LPCREATESTRUCT) lParam)->hInstance ;        hBitmap = LoadBitmap (hInstance, MAKEINTRESOURCE (IDB_BITMAP1)) ;        GetObject (hBitmap, sizeof (BITMAP), &bitmap) ;        cxSource = bitmap.bmWidth ;        cySource = bitmap.bmHeight ;        return 0 ;    case WM_SIZE:        cxClient = LOWORD (lParam) ;        cyClient = HIWORD (lParam) ;        return 0 ;    case WM_PAINT:        hdc = BeginPaint (hwnd, &ps) ;        hdcMem = CreateCompatibleDC (hdc) ;        SelectObject (hdcMem, hBitmap) ;                BitBlt (hdc, 100, 100, cxSource, cySource, hdcMem, 0, 0, SRCCOPY) ;                DeleteDC (hdcMem) ;        EndPaint (hwnd, &ps) ;        return 0 ;    case WM_DESTROY:        PostQuitMessage (0) ;        return 0 ;    }    return DefWindowProc (hwnd, message, wParam, lParam) ;}