C / C++ / MFC

<br />
LRESULT FAR PASCAL __WndProc(HWND h,int m,WPARAM w,LPARAM l)<br />
{<br />
  switch(m)<br />
  {<br />
    case WM_DEVICECHANGE:<br />
      // do your action here!<br />
    break;<br />
  }<br />
  return DefWindowProc(h,m,w,l);<br />
}<br />
<br />
void AnyFunction()<br />
{<br />
WNDCLASS	wc; memset(&wc,0,sizeof(wc));<br />
HWND		hwnd=0;<br />
wc.lpfnWndProc   = (WNDPROC)__WndProc; <br />
wc.hInstance     = GetModuleHandle(); <br />
wc.lpszClassName = "catchDeviceMsg";<br />
if(RegisterClass(&wc))<br />
  hwnd = CreateWindowEx(0,wc.lpszClassName,"",WS_OVERLAPPEDWINDOW,0,0,0,0,0,0,wc.hInstance,0); // invisible<br />
}

Peter Charlesworth wrote:

A double border isn't necessary, I just want to know how to create such a border
with standard c++.

printf("%c%c%c%c%c\n", 201, 205, 205, 205, 187);
printf("%c   %c\n", 186, 186);
printf("%c%c%c%c%c\n", 200, 205, 205, 205, 188);

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb