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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_vdlc7rtftvocvj5dd8josok2qr, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sclass ScreenCamStream {
  volatile Rect area = screenArea();
  DoneFlag ended = new(true);

  public bool step() {
    if (ended.isDone()) false;
    catchError(ended, -> shootScreen(area));
    true;
  }
  
  void useScreen(int iScreen) {
    area = screenBounds_safe(iScreen);
  }
  
  void end { ended.raise(); }
}