home *** CD-ROM | disk | FTP | other *** search
- # 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 317 "..\blib\lib\Tk\Scrollbar.pm (autosplit into ..\blib\lib\auto\Tk\Scrollbar\ScrlByUnits.al)"
- # tkScrlByUnits --
- # This procedure tells the scrollbar's associated widget to scroll up
- # or down by a given number of units. It notifies the associated widget
- # in different ways for old and new command syntaxes.
- #
- # Arguments:
- # w - The scrollbar widget.
- # orient - Which kinds of scrollbars this applies to: "h" for
- # horizontal, "v" for vertical, "hv" for both.
- # amount - How many units to scroll: typically 1 or -1.
-
- sub ScrlByUnits
- {my $w = shift;
- my $orient = shift;
- my $amount = shift;
- my $cmd = $w->cget('-command');
- return unless (defined $cmd);
- return if (index($orient,substr($w->cget('-orient'),0,1)) < 0);
- my @info = $w->get;
- if (@info == 2)
- {
- $cmd->Call('scroll',$amount,'units');
- }
- else
- {
- $cmd->Call($info[2]+$amount);
- }
- }
-
- # end of Tk::Scrollbar::ScrlByUnits
- 1;
-