Criar um componente BS_AUTOCHECKBOX

#include <windows.h>
#include <wingdi.h> /**Window Graphic Device Interface*/
#include <math.h>
#include <gdiplus.h> /** Graphic Device Interface Plus */
#include <winerror.h>

#define NUM   1000
#define TWOPI (2 * 3.14159)

/** Charles Petzold, 1998 */

#define MoveToEx
#define LineTo
#define Polyline

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); /**Propótipo*/

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow) {
    static TCHAR szAppName[] = TEXT("SineWave");
    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 = GetSysColorBrush(COLOR_INFOBK);
    wndclass.lpszMenuName = NULL;
    wndclass.lpszClassName = szAppName;

    if(!RegisterClass(&wndclass)) {
        MessageBox(NULL, TEXT("Windows NT Standard"), szAppName, MB_ICONERROR);
        return 0;
    }

    hwnd = CreateWindow(szAppName, TEXT("BS_AUTOCHECKBOX"), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 500, 300, NULL, NULL, hInstance, NULL);
    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) {

    switch(message) {
        case WM_DESTROY:
            PostQuitMessage(0);
            return 0;
        case WM_CREATE:
            CreateWindow(
                TEXT("button"), TEXT("CHECKBOX 1"), WS_VISIBLE | WS_CHILD | BS_AUTOCHECKBOX,
                10, 40, 140, 20,
                hwnd, NULL, NULL, NULL
            );
            CreateWindow(
                TEXT("button"), TEXT("CHECKBOX 2"), WS_VISIBLE | WS_CHILD | BS_AUTOCHECKBOX,
                200, 40, 140, 20,
                hwnd, NULL, NULL, NULL
            );
            return 0;
    }
    return DefWindowProc(hwnd, message, wParam, lParam);
}