Edit File: WInfo.tcl
# -*- mode: TCL; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- # # $Id: WInfo.tcl,v 1.2 2001/12/09 05:04:02 idiscovery Exp $ # # WInfo.tcl -- # # This file implements the command tixWInfo, which return various # information about a Tix widget. # # Copyright (c) 1993-1999 Ioi Kim Lam. # Copyright (c) 2000-2001 Tix Project Group. # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # proc tixWInfo {option w} { upvar #0 $w data case $option { tix { # Is this a Tix widget? # return [info exists data(className)] } compound { # Is this a compound widget? # Currently this is the same as "tixWinfo tix" because only # Tix compilant compound widgets are supported return [info exists data(className)] } class { if {[info exists data(className)]} { return $data(className) } else { return "" } } } }