submitted by Uwe Kirschner uwe.kirschner@gmx.net
Try this on Mac OS X:
tk_messageBox -message "Hello world" -type yesnocancel -default
cancel
will not work. But:
tk_messageBox -message "Hello world" -type yesnocancel -default
no
will work.
It seems that setting -default to the last button of -type will cause the
bug. I compared the message.tcl in versions 8.4.10 and 8.4.13 and
discovered that there has been some extra -default behaviour introduced.
I could not find the exact cause, though.
This bug applies to both 8.4.13 and 8.5.a4
regards, Uwe