#include   <stdio.h>
#include <windows.h>



HWND    hWnd = GetForegroundWindow();
HDC     hdc  =     GetWindowDC(hWnd);

COORD   P = { 0 };

HPEN    hPen1 = CreatePen(PS_SOLID, 2, RGB(255,   0,   0)),
        hPen2 = CreatePen(PS_SOLID, 7, RGB( 25, 220,   0)),
        hPen3 = CreatePen(PS_SOLID, 2, RGB( 84,  79, 171)),
        hPen4 = CreatePen(PS_SOLID, 2, RGB(214,  73, 151));



void foo(int x, int y);


////////////////////////////////////////////////////////////////////////////////
int main()                                                                    //
{




    RECT    pRECT = { 0 };


    GetClientRect(hWnd, &pRECT);



    HDC hdc = GetWindowDC(hWnd);

    SetBkMode(hdc, 1);  //  TRANSPARENT



    EXTLOGPEN pINFO;

    GetObject(hPen1, sizeof(EXTLOGPEN), &pINFO);



    SelectObject(hdc, hPen3);

    for (int i = 0; i < 200; i +=30)
    {
        MoveToEx(hdc, 50, 120 + i, 0);
        LineTo(hdc, 230, 120 + i);
        MoveToEx(hdc, 50 + i, 120, 0);
        LineTo(hdc, 50 + i, 300);
        Sleep(1000);
    }


    for(int i = 1; i < 7; i++)
    {
        Sleep(100);
        foo(i, i);
    }

    for(int i = 1; i < 7; i++)
    {
        Sleep(100);
        foo(1, i);
    }

}



////////////////////////////////////////////////////////
void foo(int x, int y)
{

     SelectObject(hdc, hPen1);

    P.X =  35 + (y*30);
    P.Y = 105 + (x*30);

     Ellipse(hdc,
         P.X - 5,
         P.Y + 5,
         P.X + 5,
         P.Y - 5);
}



/*
#include <stdio.h>


void foo(int* p);

//////////////////////////////////////////////
int main()
{
    int nA = 2;

    foo(&nA);

    printf("nA = %d\n", nA);
}


//////////////////////////////////////////////
void foo(int* p)
{

    int nB = 55;

    int r1 = nB;

    nB = *p;
    printf("nB = %d\n", nB);

    *p = r1;


}

*/

//    int& r1 = nB;







/*
#include   <stdio.h>
#include <windows.h>

//#define WM_SETFONT                      0x0030

HWND    hWnd = GetForegroundWindow();
HDC     hdc  =     GetWindowDC(hWnd);

COORD   P = { 0 };

    HPEN    hPen1 = CreatePen(PS_SOLID, 2, RGB(255,   0,   0)),
            hPen2 = CreatePen(PS_SOLID, 7, RGB( 25, 220,   0)),
            hPen3 = CreatePen(PS_SOLID, 2, RGB( 84,  79, 171)),
            hPen4 = CreatePen(PS_SOLID, 2, RGB(214,  73, 151));

   HFONT           hFont[20] =  {  (HFONT)GetStockObject(10),                                 // ¹0     OEM_FIXED_FONT
                                   (HFONT)GetStockObject(11),                                 // ¹1    ANSI_FIXED_FONT
                                   (HFONT)GetStockObject(12),                                 // ¹2      ANSI_VAR_FONT
                                   (HFONT)GetStockObject(13),                                 // ¹3        SYSTEM_FONT
                                   (HFONT)GetStockObject(16),                                 // ¹4  SYSTEM_FIXED_FONT
                                   (HFONT)GetStockObject(17) };                               // ¹5   DEFAULT_GUI_FONT

void foo(int x, int y);


////////////////////////////////////////////////////////////////////////////////
int main()                                                                    //
{




    RECT    pRECT = { 0 };




    GetClientRect(hWnd, &pRECT);



    HDC hdc = GetWindowDC(hWnd);

    SetBkMode(hdc, 1);  //  TRANSPARENT



    EXTLOGPEN pINFO;

    GetObject(hPen1, sizeof(EXTLOGPEN), &pINFO);



    SelectObject(hdc, hPen3);

    for (int i = 0; i < 200; i +=30)
    {
        MoveToEx(hdc, 50, 120 + i, 0);
        LineTo(hdc, 230, 120 + i);
        MoveToEx(hdc, 50 + i, 120, 0);
        LineTo(hdc, 50 + i, 300);
        Sleep(100);
    }


    for(int i = 0; i < 6; i++)
    {
      Sleep(200);
  //  SelectObject(hdc, (HFONT)GetStockObject(10));
      SelectObject(hdc, hFont[i]);
      SetTextColor(hdc, RGB (50*i, 200, 255- (50*i)));
      TextOut(hdc, 300, 130+(20*i), "SONY", 4);
    }

    for(int i = 1; i < 7; i++)
    {
        Sleep(200);
        foo(i, i);
    }

    for(int i = 1; i < 7; i++)
    {
        Sleep(200);
        foo(1, i);
    }

}



////////////////////////////////////////////////////////
void foo(int x, int y)
{

     SelectObject(hdc, hPen1);

    P.X = 125- 90 + (y*30);
    P.Y = 225-120 + (x*30);

     Ellipse(hdc,
         P.X - 5,
         P.Y + 5,
         P.X + 5,
         P.Y - 5);
}


*/