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