5sPP3Task5

#include <stdio.h>
#include <stdlib.h>

#define _WIN32_WINNT 0X0A00

#include <windows.h>
#include <time.h>
#include <corecrt_math.h>

void WinShow(HDC dc)
{
    SelectObject(dc, GetStockObject(DC_BRUSH));
    SelectObject(dc, GetStockObject(DC_PEN));
    SetDCPenColor(dc, RGB(0, 0, 0));
    SetDCBrushColor(dc, RGB(255, 255, 0));

    Ellipse(dc, 325, 225, 475, 375);

    SetDCBrushColor(dc, RGB(0, 255, 255));

    int x = 0, y = 0;
    for (double t = 0; t < 2 * 3.1415; t += 0.01) {
        SetDCBrushColor(dc, RGB(255, 255, 255));
        SetDCPenColor(dc, RGB(255, 255, 255));
        Ellipse(dc, x - 26, y - 26, x + 26, y + 26);

        x = 400 + (int)(125 * cos(t));
        y = 300 - (int)(125 * sin(t));

        SetDCBrushColor(dc, RGB(0, 255, 255));
        SetDCPenColor(dc, RGB(0, 0, 0));
        Ellipse(dc, x - 25, y - 25, x + 25, y + 25);

        Sleep(10);
    }
}


LRESULT WndProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam)
{
    if (message == WM_DESTROY)
        PostQuitMessage(0);
    else return DefWindowProcA(hwnd, message, wparam, lparam);
}
int main()
{
    srand(time(NULL));
    WNDCLASSA wcl;
    memset(&wcl, 0, sizeof(WNDCLASSA));
    wcl.lpszClassName = "my_Window";
    wcl.lpfnWndProc = WndProc;
    RegisterClassA(&wcl);
    HWND hwnd;
    hwnd = CreateWindow(L"my_Window", L"Окошечко", WS_OVERLAPPEDWINDOW, 10, 10, 800, 600, NULL, NULL, NULL, NULL);
    HDC dc = GetDC(hwnd);
    ShowWindow(hwnd, SW_SHOWNORMAL);
    MSG msg;

    while (GetMessage(&msg, NULL, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
        WinShow(dc);
    }
    return 0;
}