Why is Pmw.Blt sending Destroy messages to my Toplevel?

Jeffrey Hobbs JeffH at ActiveState.com
Thu Aug 15 17:25:08 CEST 2002


Phlip wrote:
	...
> This really distracts because I need to bind to <Destroy> and perform
> exit procedures. But these fire whenever Blt draws a line!

Whenever you create a toplevel <Destroy> binding, you need to check
that it is firing against the actual toplevel.  This is because the
toplevel is in the bindtags of all it's children, thus a <Destroy>
that occurs for any child will propagate to the top by default.

-- 
    Jeff Hobbs                     The Tcl Guy
    Senior Developer               http://www.ActiveState.com/
        Tcl Support and Productivity Solutions
 Join us in Sept. for Tcl'2002: http://www.tcl.tk/community/tcl2002/



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