diff options
Diffstat (limited to 'Master/xemtex/perl/site/lib/auto/Tk/Scrollbar/StartDrag.al')
-rw-r--r-- | Master/xemtex/perl/site/lib/auto/Tk/Scrollbar/StartDrag.al | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Master/xemtex/perl/site/lib/auto/Tk/Scrollbar/StartDrag.al b/Master/xemtex/perl/site/lib/auto/Tk/Scrollbar/StartDrag.al new file mode 100644 index 00000000000..d544dc53945 --- /dev/null +++ b/Master/xemtex/perl/site/lib/auto/Tk/Scrollbar/StartDrag.al @@ -0,0 +1,33 @@ +# 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 222 "..\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 = shift; + my $x = shift; + my $y = shift; + return unless (defined ($w->cget('-command'))); + $initMouse = $w->fraction($x,$y); + @initValues = $w->get(); + if (@initValues == 2) + { + $initPos = $initValues[0]; + } + else + { + $initPos = $initValues[2] / $initValues[0]; + } +} + +# end of Tk::Scrollbar::StartDrag +1; |