Progress bar saves previous state.Code:case WM_SIZE:
SendMessage(hsb, WM_SIZE, 0, 0);
{RECT WindowRect;
GetWindowRect(hwnd, &WindowRect);
int width = WindowRect.right-WindowRect.left;
SetWindowPos(hProgress, HWND_NOTOPMOST, 20, 150, width-20, 17, 0);
break;}