Function DoUI

Descent3/newui_core.cpp:594–610

//

int DoUI() {
  //	this should poll UI_frame_result.
  UI_frame_result = -1;
  ui_ShowCursor();
  ui_Flush();

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

  ui_HideCursor();
  ui_Flush();

  return UI_frame_result;
}

//	does one frame of ui.
void DoUIFrame() {