Function ui_DoFrame

ui/UISystem.cpp:493–517

ui_DoFrame polls input does a ui frame given a list of windows

//		polls input
//		does a ui frame given a list of windows
int ui_DoFrame(bool input) {
  int res = -1;
  if (!UI_init)
    return res;

  // reset this flag here, so that print screen is valid only until next call to ui_DoFrame
  if (input)
    UI_input.printscreen = false;
  if (input) {
    ui_DoWindowFocus();              //	determine window with current input focus.
    res = ui_ProcessFocusedWindow(); //	process focused window

    //		int64_t cur_time = timer_GetMSTime();
    while ((timer_GetTime() - UI_input.cur_time) < UI_FRAMETIME) {
    };

    float temp_time = timer_GetTime();
    UIFrameTime = temp_time - UI_input.cur_time;
    UI_input.cur_time = temp_time;
  }
  ui_UpdateWindows();
  ui_DoCursor(); //	update mouse cursor position

  return res;
}
//	does a ui frame and gets mouse and key information.
int ui_DoFrame(tUIInput *input, bool doinput) {
  int res;