From: Stephen Kellett Date: 2005-09-30T20:26:46+09:00 Subject: Re: Ruby and Tk question In message <20050930.115615.74743836.nagai@ai.kyutech.ac.jp>, Hidetoshi NAGAI writes Thank you for answer. Most helpful. Stephen >On Ruby/Tk, all operations and callbacks are evaluated on the >eventloop thread. All calls are serialized to avoid conflict of >GUI operation. Therefore, never wait or sleep on the callback >operation!! .... -- Stephen Kellett Object Media Limited http://www.objmedia.demon.co.uk/software.html Computer Consultancy, Software Development Windows C++, Java, Assembler, Performance Analysis, Troubleshooting