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86530b38 AT |
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. | |
4 | package Tk::Scrollbar; | |
5 | ||
6 | #line 222 "../blib/lib/Tk/Scrollbar.pm (autosplit into ../blib/lib/auto/Tk/Scrollbar/StartDrag.al)" | |
7 | # tkScrollStartDrag -- | |
8 | # This procedure is called to initiate a drag of the slider. It just | |
9 | # remembers the starting position of the slider. | |
10 | # | |
11 | # Arguments: | |
12 | # w - The scrollbar widget. | |
13 | # x, y - The mouse position at the start of the drag operation. | |
14 | ||
15 | sub StartDrag | |
16 | {my $w = shift; | |
17 | my $x = shift; | |
18 | my $y = shift; | |
19 | return unless (defined ($w->cget('-command'))); | |
20 | $initMouse = $w->fraction($x,$y); | |
21 | @initValues = $w->get(); | |
22 | if (@initValues == 2) | |
23 | { | |
24 | $initPos = $initValues[0]; | |
25 | } | |
26 | else | |
27 | { | |
28 | $initPos = $initValues[2] / $initValues[0]; | |
29 | } | |
30 | } | |
31 | ||
32 | # end of Tk::Scrollbar::StartDrag | |
33 | 1; |