Initial commit of OpenSPARC T2 design and verification files.
[OpenSPARC-T2-DV] / tools / perl-5.8.0 / lib / site_perl / 5.8.0 / sun4-solaris / auto / Tk / Scrollbar / Drag.al
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1# NOTE: Derived from ../blib/lib/Tk/Scrollbar.pm.
2# Changes made here will be lost when autosplit is run again.
3# See AutoSplit.pm.
4package Tk::Scrollbar;
5
6#line 247 "../blib/lib/Tk/Scrollbar.pm (autosplit into ../blib/lib/auto/Tk/Scrollbar/Drag.al)"
7# tkScrollDrag --
8# This procedure is called for each mouse motion even when the slider
9# is being dragged. It notifies the associated widget if we're not
10# jump scrolling, and it just updates the scrollbar if we are jump
11# scrolling.
12#
13# Arguments:
14# w - The scrollbar widget.
15# x, y - The current mouse position.
16
17sub Drag
18{my $w = shift;
19 my $e = $w->XEvent;
20 return unless (defined $initMouse);
21 my $f = $w->fraction($e->x,$e->y);
22 my $delta = $f - $initMouse;
23 if ($w->cget('-jump'))
24 {
25 if (@initValues == 2)
26 {
27 $w->set($initValues[0]+$delta,$initValues[1]+$delta);
28 }
29 else
30 {
31 $delta = int($delta * $initValues[0]);
32 $initValues[2] += $delta;
33 $initValues[3] += $delta;
34 $w->set(@initValues);
35 }
36 }
37 else
38 {
39 $w->ScrlToPos($initPos+$delta);
40 }
41}
42
43# end of Tk::Scrollbar::Drag
441;