window.py 文件源码

def _do_vadjustment_value_changed(self, vadj: Gtk.Adjustment):
        """Handler for when the GtkAdjustment's value is changed.

        Emits `nvim-vscrolled` if the widget is not in the middle of an
        update and the bounds are still valid, i.e. not changed automatically
        by GTK.

        :vadj: the adjustment.

        """
        if not self.props.updating and vadj.get_upper() == 1.0:
            v = vadj.get_value()
            v = v if v == 0.0 else v + vadj.get_page_size()
            self.emit('nvim-vscrolled', int(v * self.props.lines))