Графика в WinApi?

#define UNICODE
#include <windows.h>    // includes basic windows functionality
#include <windowsx.h>
#include <tchar.h>
void DrawRectangles(HDC);
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    int wmId, wmEvent;
    PAINTSTRUCT ps;
    HDC hdc;
    switch (message)
    {
    case WM_COMMAND:
        wmId    = LOWORD(wParam);
        wmEvent = HIWORD(wParam);
       
        switch (wmId)
        {
        default:
            return DefWindowProc(hWnd, message, wParam, lParam);
        }
        break;
    case WM_PAINT:
        hdc = BeginPaint(hWnd, &ps);
       
        EndPaint(hWnd, &ps);
        break;
    case WM_DESTROY:
        PostQuitMessage(0);
        break;
    default:
        return DefWindowProc(hWnd, message, wParam, lParam);
    }
    return 0;
}
int APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
                        LPSTR lpCmdLine, int nCmdShow )
{
    WNDCLASS  wc;
    MSG Messages;  
   
    wc.style            =  0;                    
    wc.lpfnWndProc        = (WNDPROC)WndProc;
    wc.cbClsExtra        = 0;              
    wc.cbWndExtra        = 0;              
    wc.hInstance        = hInstance;      
    wc.hIcon            = NULL;
    wc.hCursor            = LoadCursor (NULL, IDC_ARROW);
    wc.hbrBackground    =  (HBRUSH)(COLOR_BTNFACE+1); //не может быть NULL
    wc.lpszMenuName        = L"LISTMENU";  
    wc.lpszClassName    = L"MonClass";
    RegisterClass( &wc );
    HWND hWndMain;
   
       
    hWndMain = CreateWindow( L"MonClass",
                            L"Title",
                            WS_OVERLAPPEDWINDOW,
                            10, 10,
                            20, 20,
                            NULL, NULL, hInstance, NULL );// An unhandled win32 exception occured in PROG.EXE
   
    // if window could not be created, return "failure"
    if ( ! hWndMain ) {
        return NULL;
    }
MessageBox(NULL, L"MESSAGEBOX",L"IS WORKS",MB_OK);
    ShowWindow( hWndMain, nCmdShow );
    UpdateWindow( hWndMain );
   
    /*!!!цикл обработки сообщений!!!*/
    while (GetMessage (&Messages, NULL, 0, 0))
    {
        TranslateMessage(&Messages);
        DispatchMessage(&Messages);
    }
    BeginPaint();
HBRUSH hbrush, hbrushOldBrush;
  int nOldPolyFillMode;

  // Координаты вершин первого многоугольника
  POINT ptPoints1[] =
  {
    {10, 10},   {100, 310}, {40, 300},
    {300, 15},  {135, 340}, {113, 125},
    {250, 137}, {300, 300}
  };

  // Координаты вершин второго многоугольника
  POINT ptPoints2[] =
  {
    {310, 10},  {400, 310}, {340, 300},
    {600, 15},  {435, 340}, {413, 125},
    {550, 137}, {600, 300}
  };

  // Выбираем встроенную серую кисть
  hbrush = GetStockBrush(GRAY_BRUSH);
  hbrushOldBrush = SelectBrush(HDC, hbrush);

  // Рисуем первый многоугольник в режиме
  // заполнения ALTERNATE, установленном
  // по умолчанию
  Polygon(HDC, ptPoints1,
    sizeof ptPoints1 / sizeof ptPoints1[0]);
EndPaint ();


 
    return Messages.wParam;

}

1>------ Rebuild All started: Project: winapi, Configuration: Debug Win32 ------
1>Deleting intermediate and output files for project 'winapi', configuration 'Debug|Win32'
1>Compiling...
1>1.cpp
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(1) : warning C4005: 'UNICODE' : macro redefinition
1>        command-line arguments :  see previous definition of 'UNICODE'
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(21) : warning C4065: switch statement contains 'default' but no 'case' labels
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(77) : error C2660: 'BeginPaint' : function does not take 0 arguments
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(99) : error C2059: syntax error : ','
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(104) : error C2275: 'HDC' : illegal use of this type as an expression
1>        c:\program files\microsoft sdks\windows\v6.0a\include\windef.h(267) : see declaration of 'HDC'
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(106) : error C2660: 'EndPaint' : function does not take 0 arguments
1>Build log was saved at "file://c:\Documents and Settings\Стас\Мои документы\Visual Studio 2008\Projects\winapi\winapi\Debug\BuildLog.htm"
1>winapi - 4 error(s), 2 warning(s)
========== Rebuild All: 0 succeeded, 1 failed, 0 skipped ==========

#include "stdafx.h"
#include "Laba4b.h"
#include <WinGdi.h>

#define MAX_LOADSTRING 100

// Global Variables:
HINSTANCE hInst;                                // current instance
TCHAR szTitle[MAX_LOADSTRING];                  // The title bar text
TCHAR szWindowClass[MAX_LOADSTRING];            // the main window class name

// Forward declarations of functions included in this code module:
ATOM                MyRegisterClass(HINSTANCE hInstance);
BOOL                InitInstance(HINSTANCE, int);
LRESULT CALLBACK    WndProc(HWND, UINT, WPARAM, LPARAM);
INT_PTR CALLBACK    About(HWND, UINT, WPARAM, LPARAM);
void                Paint(HDC *hDC);

int APIENTRY _tWinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPTSTR    lpCmdLine,
                     int       nCmdShow)
{
    UNREFERENCED_PARAMETER(hPrevInstance);
    UNREFERENCED_PARAMETER(lpCmdLine);

    // TODO: Place code here.
    MSG msg;
    HACCEL hAccelTable;

    // Initialize global strings
    LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
    LoadString(hInstance, IDC_LABA4B, szWindowClass, MAX_LOADSTRING);
    MyRegisterClass(hInstance);

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

    hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_LABA4B));

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

    return (int) msg.wParam;
}



//
//  FUNCTION: MyRegisterClass()
//
//  PURPOSE: Registers the window class.
//
//  COMMENTS:
//
//    This function and its usage are 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)
{
    WNDCLASSEX wcex;

    wcex.cbSize = sizeof(WNDCLASSEX);

    wcex.style          = CS_HREDRAW | CS_VREDRAW;
    wcex.lpfnWndProc    = WndProc;
    wcex.cbClsExtra     = 0;
    wcex.cbWndExtra     = 0;
    wcex.hInstance      = hInstance;
    wcex.hIcon          = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_LABA4B));
    wcex.hCursor        = LoadCursor(NULL, IDC_ARROW);
    wcex.hbrBackground  = (HBRUSH)(COLOR_WINDOW+1);
    wcex.lpszMenuName   = MAKEINTRESOURCE(IDC_LABA4B);
    wcex.lpszClassName  = szWindowClass;
    wcex.hIconSm        = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));

    return RegisterClassEx(&wcex);
}

//
//   FUNCTION: InitInstance(HINSTANCE, 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_OVERLAPPEDWINDOW,
      CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);

   if (!hWnd)
   {
      return FALSE;
   }

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

   return TRUE;
}

//
//  FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
//
//  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)
{
    int wmId, wmEvent;
    PAINTSTRUCT ps;
    HDC hdc;

    switch (message)
    {
    case WM_COMMAND:
        wmId    = LOWORD(wParam);
        wmEvent = HIWORD(wParam);
        // Parse the menu selections:
        switch (wmId)
        {
        case IDM_about :
            DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
            break;
        case IDM_EXIT:
            DestroyWindow(hWnd);
            break;
        default:
            return DefWindowProc(hWnd, message, wParam, lParam);
        }
        break;
    case WM_PAINT: {
        hdc = BeginPaint(hWnd, &ps);
        // TODO: Add any drawing code here...
        Paint(&hdc);
        EndPaint(hWnd, &ps);
        break;}
    case WM_DESTROY:
        PostQuitMessage(0);
        break;
    default:
        return DefWindowProc(hWnd, message, wParam, lParam);
    }
    return 0;
}

// Message handler for about box.
INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
    UNREFERENCED_PARAMETER(lParam);
    switch (message)
    {
    case WM_INITDIALOG:
        return (INT_PTR)TRUE;

    case WM_COMMAND:
        if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
        {
            EndDialog(hDlg, LOWORD(wParam));
            return (INT_PTR)TRUE;
        }
        break;
    }
    return (INT_PTR)FALSE;
}
void Paint(HDC *hDC){ // Собственно функция вывода квадрата
    RECT MyRect;
    HBRUSH MyBrush = CreateSolidBrush(RGB(23,444,34));
    MyRect.left = MyRect.top = 10;
    MyRect.right = MyRect.bottom = 100;
    FillRect(*hDC,&MyRect,MyBrush);
    DeleteObject(MyBrush);
};

#include "resource.h"
// ну или любой другой header с используемыми ресурсами.

1>------ Rebuild All started: Project: winapi, Configuration: Debug Win32 ------
1>Deleting intermediate and output files for project 'winapi', configuration 'Debug|Win32'
1>Compiling...
1>1.cpp
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(30) : error C2065: 'IDS_APP_TITLE' : undeclared identifier
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(31) : error C2065: 'IDC_LABA4B' : undeclared identifier
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(40) : error C2065: 'IDC_LABA4B' : undeclared identifier
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(67) : error C2065: 'IDI_LABA4B' : undeclared identifier
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(70) : error C2065: 'IDC_LABA4B' : undeclared identifier
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(72) : error C2065: 'IDI_SMALL' : undeclared identifier
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(111) : error C2065: 'IDM_about' : undeclared identifier
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(111) : error C2051: case expression not constant
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(112) : error C2065: 'IDD_ABOUTBOX' : undeclared identifier
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(114) : error C2065: 'IDM_EXIT' : undeclared identifier
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(114) : error C2051: case expression not constant
1>c:\documents and settings\стас\мои документы\visual studio 2008\projects\winapi\winapi\1.cpp(119) : warning C4065: switch statement contains 'default' but no 'case' labels
1>Build log was saved at "file://c:\Documents and Settings\Стас\Мои документы\Visual Studio 2008\Projects\winapi\winapi\Debug\BuildLog.htm"
1>winapi - 11 error(s), 1 warning(s)
========== Rebuild All: 0 succeeded, 1 failed, 0 skipped ==========