Method run_handler

win32/winapp.cpp:587–596

Run handler for message (added by add_handler)

// Run handler for message (added by add_handler)
bool oeWin32Application::run_handler(HWnd wnd, unsigned msg, WParam wParam, LParam lParam) {
  //	run user-defined message handlers
  // the guess here is that any callback that returns a 0, will not want to handle the window's WndProc function.
  for (const MessageFunction &rMsgFn : m_MsgFn)
    if (msg == rMsgFn.msg && rMsgFn.fn)
      if (!(*rMsgFn.fn)(wnd, msg, wParam, lParam))
        return false;

  return true;
}

void oeWin32Application::clear_handlers() {
  for (MessageFunction &rMsgFn : m_MsgFn)