Method pointer_move

primitives/src/move_interaction.rs:125–149

(&mut self)

    }

    pub(crate) fn pointer_move(&mut self) -> Option<MoveEvent> {
        if !(self.dragging)() {
            return None;
        }

        let active_pointer_id = (self.active_pointer_id)()?;
        let Some(pointer_position) = pointer::pointer_position(active_pointer_id) else {
            self.end_pointer();
            return None;
        };

        let delta = if let Some(last_position) =
            self.last_pointer_position.replace(Some(pointer_position))
        {
            pointer_position - last_position
        } else {
            Vector2D::zero()
        };

        Some(MoveEvent {
            delta_x: delta.x,
            delta_y: delta.y,
            modifiers: MoveModifiers::default(),
        })
    }

    pub(crate) fn end_pointer(&mut self) {
        self.active_pointer_id.take();