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




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


   HWND    hWnd = GetForegroundWindow();
   COORD   P    = {0};
   RECT    pRECT= {0};




   GetClientRect(hWnd, &pRECT);

   HPEN    hPen1  = CreatePen(PS_SOLID, 2, RGB(255,   0,   0)),
           hPen2  = CreatePen(PS_SOLID, 7, RGB( 25, 220,   0)),
           hPen3  = CreatePen(PS_SOLID, 3, RGB( 84,  79, 171));

   HDC hdc = GetWindowDC(hWnd);

   SetBkMode(hdc, 1);  //  TRANSPARENT

   P.X = 100;
   P.Y = 200;

   EXTLOGPEN pINFO;

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

   SelectObject(hdc, hPen1);

   Ellipse(     hdc,
                P.X - 30,
                P.Y + 30,
                P.X + 30,
                P.Y - 30);

   SelectObject(hdc, hPen2);
   Rectangle(hdc,   300, 130, 500, 230);

   SelectObject(hdc, hPen3);
   MoveToEx(hdc,  50,  50, 0);
   LineTo  (hdc, 250, 250   );

}