# NOTE: Derived from ..\blib\lib\Tk\Scale.pm.  Changes made here will be lost.
package Tk::Scale;

# ControlPress --
# This procedure handles button presses that are made with the Control
# key down. Depending on the mouse position, it adjusts the scale
# value to one end of the range or the other.
#
# Arguments:
# w - The scale widget.
# x, y - Mouse coordinates where the button was pressed.
sub ControlPress
{
 my ($w,$x,$y) = @_;
 my $el = $w->identify($x,$y);
 return unless ($el);
 if ($el eq "trough1")
  {
   $w->set($w->cget("-from"))
  }
 elsif ($el eq "trough2")
  {
   $w->set($w->cget("-to"))
  }
}

1;
