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- # listbox.tcl --
- #
- # This file contains Tcl procedures used to manage Tk listboxes.
- #
- # $Header: /user6/ouster/wish/library/RCS/listbox.tcl,v 1.3 93/07/01 13:42:05 ouster Exp $ SPRITE (Berkeley)
- #
- # Copyright (c) 1992-1993 The Regents of the University of California.
- # All rights reserved.
- #
- # Permission is hereby granted, without written agreement and without
- # license or royalty fees, to use, copy, modify, and distribute this
- # software and its documentation for any purpose, provided that the
- # above copyright notice and the following two paragraphs appear in
- # all copies of this software.
- #
- # IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- # OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- # CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- #
- # THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- # INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- # AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- # ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- # PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- #
-
- # The procedure below may be invoked to change the behavior of
- # listboxes so that only a single item may be selected at once.
- # The arguments give one or more windows whose behavior should
- # be changed; if one of the arguments is "Listbox" then the default
- # behavior is changed for all listboxes.
-
- proc tk_listboxSingleSelect args {
- foreach w $args {
- bind $w <B1-Motion> {%W select from [%W nearest %y]}
- bind $w <Shift-1> {%W select from [%W nearest %y]}
- bind $w <Shift-B1-Motion> {%W select from [%W nearest %y]}
- }
- }
-