deinit

pub fn deinit(self: *FloatingWidget) void {
    defer if (dvui.widgetIsAllocated(self)) dvui.widgetFree(self);
    defer self.* = undefined;
    self.scaler.deinit();
    self.data().minSizeSetAndRefresh();

    // outside normal layout, don't call minSizeForChild or self.data().minSizeReportToParent();

    dvui.parentReset(self.data().id, self.data().parent);

    // standard subwindow stuff
    {
        _ = dvui.ScrollContainerWidget.scrollSet(self.prev_scroll);
        _ = dvui.subwindowCurrentSet(self.prev_windowInfo.id, self.prev_windowInfo.rect);
        dvui.clipSet(self.prevClip);
        self.render_ftb.deinit();
    }
}