Method DoUI

Descent3/mmItem.cpp:361–377

does user interface.

//	does user interface.
int mmInterface::DoUI() {
  UI_frame_result = -1;
  ui_ShowCursor();

  SetUICallback(MenuScene);

  while (UI_frame_result == -1) {
    Descent->defer();
    DoUIFrame();
    rend_Flip();
  }

  ui_HideCursor();
  ui_Flush();

  return UI_frame_result;
}

//	add item.
bool mmInterface::AddItem(int id, int key, const char *text, int type) {