Method scrollhmove

src/elements/scrollable.rs:225–233

(&self, e: &MouseEvent, _: f32)

    }

    fn scrollhmove(&self, e: &MouseEvent, _: f32) {
        let mut state = self.state.borrow_mut();
        if state.drag_h && state.visible_h {
            let _dest =
                (e.x as f32 - state.drag_x).clamp(self.x(), self.right() - self.scrollh.w());
            state.percent_h = (_dest - self.x()) / (self.w() - self.scrollh.w());
            self.update_scroll();
        } //drag_h
    }

    //Refresh all relevant values