VOID mouse_event(
     DWORD  dwFlags,	// flags specifying various motion/click variants
     DWORD  dx,	// horizontal mouse position or position change
     DWORD  dy,	// vertical mouse position or position change
     DWORD  cButtons,	// unused, reserved for future use, set to zero
     DWORD  dwExtraInfo  // 32 bits of application-defined information
    );
   //Single Click:
 mouse_event(MOUSEEVENTF_LEFTDOWN,x,y,0,0);
 mouse_event(MOUSEEVENTF_LEFTUP,x,y,0,0);  |