Updated 2011-12-14 08:58:39 by dkf
What: tkbusy
Where: tkbusy.tcl
Description: Tk procedure to disable widgets while an application is
        busy.
Updated:
Contact: mailto:mike@hightec.saarlink.de (Michael Schumacher)

Also check the tk busy command in Tcl 8.6 [1]

Michael Schumacher