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ActivePerl-5.8.4.810-MSWin32-x86.msi
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_97f1f2951fe83425a9fb049bf7e09244
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2004-06-01
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# NOTE: Derived from ..\blib\lib\Tk\Listbox.pm.
# Changes made here will be lost when autosplit is run again.
# See AutoSplit.pm.
package Tk::Listbox;
#line 805 "..\blib\lib\Tk\Listbox.pm (autosplit into ..\blib\lib\auto\Tk\Listbox\Cancel.al)"
# Cancel
#
# This procedure is invoked to cancel an extended selection in
# progress. If there is an extended selection in progress, it
# restores all of the items between the active one and the anchor
# to their previous selection state.
#
# Arguments:
# w - The listbox widget.
sub Cancel
{
my $w = shift;
if ($w->cget('-selectmode') ne 'extended' || !defined $Prev)
{
return;
}
my $first = $w->index('anchor');
my $last = $Prev;
if ($first > $last)
{
($first, $last) = ($last, $first);
}
$w->selectionClear($first,$last);
while ($first <= $last)
{
if (Tk::lsearch(\@Selection,$first) >= 0)
{
$w->selectionSet($first)
}
$first++
}
$w->eventGenerate("<<ListboxSelect>>");
}
# end of Tk::Listbox::Cancel
1;