# 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 247 "../blib/lib/Tk/Scrollbar.pm (autosplit into ../blib/lib/auto/Tk/Scrollbar/Drag.al)" # tkScrollDrag -- # This procedure is called for each mouse motion even when the slider # is being dragged. It notifies the associated widget if we're not # jump scrolling, and it just updates the scrollbar if we are jump # scrolling. # # Arguments: # w - The scrollbar widget. # x, y - The current mouse position. sub Drag {my $w = shift; my $e = $w->XEvent; return unless (defined $initMouse); my $f = $w->fraction($e->x,$e->y); my $delta = $f - $initMouse; if ($w->cget('-jump')) { if (@initValues == 2) { $w->set($initValues[0]+$delta,$initValues[1]+$delta); } else { $delta = int($delta * $initValues[0]); $initValues[2] += $delta; $initValues[3] += $delta; $w->set(@initValues); } } else { $w->ScrlToPos($initPos+$delta); } } # end of Tk::Scrollbar::Drag 1;