5sPP3Task1

#include <stdio.h>
#include <stdlib.h>
#define _WIN32_WINNT 0X0A00
#include <windows.h>

void WinShow(HDC dc)
{
    SelectObject(dc, GetStockObject(DC_BRUSH));
    SetDCBrushColor(dc, RGB(200, 100, 255));

    SelectObject(dc, GetStockObject(DC_PEN));
    SetDCPenColor(dc, RGB(255, 0, 0));

    Rectangle(dc, 100, 100, 150, 300);

    SetDCPenColor(dc, RGB(50, 50, 50));
    SetDCBrushColor(dc, RGB(255, 250, 0));

    Ellipse(dc, 125, 100, 200, 180);

    SetDCBrushColor(dc, RGB(170, 255, 100));

    Ellipse(dc, 225, 100, 300, 300);
}


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()
{
    WNDCLASSA wcl;
    memset(&wcl, 0, sizeof(WNDCLASSA));
    wcl.lpszClassName = "my_Window";

    wcl.lpfnWndProc = WndProc;
    RegisterClassA(&wcl);

    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;
}