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ActivePerl-5.8.4.810-MSWin32-x86.msi
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_ab119e429aee2f540fea322fa05bdffd
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2004-06-01
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905b
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39 lines
# NOTE: Derived from ..\blib\lib\Tk\Scrollbar.pm.
# Changes made here will be lost when autosplit is run again.
# See AutoSplit.pm.
package Tk::Scrollbar;
#line 232 "..\blib\lib\Tk\Scrollbar.pm (autosplit into ..\blib\lib\auto\Tk\Scrollbar\StartDrag.al)"
# tkScrollStartDrag --
# This procedure is called to initiate a drag of the slider. It just
# remembers the starting position of the slider.
#
# Arguments:
# w - The scrollbar widget.
# x, y - The mouse position at the start of the drag operation.
sub StartDrag
{
my($w,$x,$y) = @_;
return unless (defined ($w->cget('-command')));
$pressX = $x;
$pressY = $y;
@initValues = $w->get;
my $iv0 = $initValues[0];
if (@initValues == 2)
{
$initPos = $iv0;
}
elsif ($iv0 == 0)
{
$initPos = 0;
}
else
{
$initPos = $initValues[2]/$initValues[0];
}
}
# end of Tk::Scrollbar::StartDrag
1;