Si c'est vraiment compliqué de creer des aplications 32bit graphique en C++

esce pareille ??

//-----------------------------------------------------------------
// Skelet de ta fenêtre
// C++ Source - Window.cpp
//-----------------------------------------------------------------

#include "Window.h"

LRESULT CALLBACK  WndProc(HWND hWindow, UINT msg, WPARAM wParam, LPARAM lParam);

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
  PSTR szCmdLine, int iCmdShow)
{
  static TCHAR  szAppName[] = TEXT("Window");
  WNDCLASSEX    wndclass;
  HWND          hWindow;
  MSG           msg;

  wndclass.cbSize         = sizeof(wndclass);
  wndclass.style          = CS_HREDRAW | CS_VREDRAW;
  wndclass.lpfnWndProc    = WndProc;
  wndclass.cbClsExtra     = 0;
  wndclass.cbWndExtra     = 0;
  wndclass.hInstance      = hInstance;
  wndclass.hIcon          = LoadIcon(hInstance,
    MAKEINTRESOURCE(IDI_SKELETON));
  wndclass.hIconSm        = LoadIcon(hInstance,
    MAKEINTRESOURCE(IDI_SKELETON_SM));
  wndclass.hCursor        = LoadCursor(NULL, IDC_ARROW);
  wndclass.hbrBackground  = (HBRUSH)(COLOR_WINDOW + 1);
  wndclass.lpszMenuName   = NULL;
  wndclass.lpszClassName  = szAppName;

  if (!RegisterClassEx(&wndclass))
    return 0;

  hWindow = CreateWindow(szAppName, szAppName, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT,
    CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL);

  ShowWindow(hWindow, iCmdShow);
  UpdateWindow(hWindow);

  while (GetMessage(&msg, NULL, 0, 0))
  {
    TranslateMessage(&msg);
    DispatchMessage(&msg);
  }
  return (int)msg.wParam;
}

LRESULT CALLBACK WndProc(HWND hWindow, UINT msg, WPARAM wParam, LPARAM lParam)
{
  HDC         hDC;
  PAINTSTRUCT ps;
  RECT        rect;

  switch (msg)
  {
    case WM_PAINT:
      hDC = BeginPaint(hWindow, &ps);
      GetClientRect(hWindow, &rect);
      DrawText(hDC, TEXT("Ceci est ma fenêtre"), -1, &rect,
        DT_SINGLELINE | DT_CENTER | DT_VCENTER);
      EndPaint(hWindow, &ps);
      return 0;

    case WM_DESTROY:
      PostQuitMessage(0);
      return 0;
  }
  return DefWindowProc(hWindow, msg, wParam, lParam);
}