diff --git a/fm:w b/fm:w
deleted file mode 100644
index 8292549..0000000
--- a/fm:w
+++ /dev/null
@@ -1,400 +0,0 @@
-use crate::prelude::*;
-use iris_core::util::{HashMap};
-use std::{
-    ops::{BitOr, Deref, DerefMut},
-    rc::Rc,
-};
-
-
-
-#[derive(Clone, Copy, PartialEq)]
-pub enum Button {
-    Left,
-    Right,
-    Middle,
-}
-
-#[derive(Clone, Copy, PartialEq)]
-pub enum CursorSense {
-    PressStart(Button),
-    Pressing(Button),
-    PressEnd(Button),
-    HoverStart,
-    Hovering,
-    HoverEnd,
-    Scroll,
-}
-
-pub struct CursorSenses(Vec<CursorSense>);
-
-impl CursorSense {
-    pub fn click() -> Self {
-        Self::PressStart(Button::Left)
-    }
-    pub fn click_or_drag() -> CursorSenses {
-        Self::click() | Self::Pressing(Button::Left)
-    }
-    pub fn unclick() -> Self {
-        Self::PressEnd(Button::Left)
-    }
-    pub fn is_dragging(&self) -> bool {
-        matches!(self, CursorSense::Pressing(Button::Left))
-    }
-}
-
-#[derive(Default, Clone)]
-pub struct CursorState {
-    pub pos: Vec2,
-    pub exists: bool,
-    pub buttons: CursorButtons,
-    pub scroll_delta: Vec2,
-}
-
-#[derive(Default, Clone)]
-pub struct CursorButtons {
-    pub left: ActivationState,
-    pub middle: ActivationState,
-    pub right: ActivationState,
-}
-
-impl CursorButtons {
-    pub fn select(&self, button: &Button) -> &ActivationState {
-        match button {
-            Button::Left => &self.left,
-            Button::Right => &self.right,
-            Button::Middle => &self.middle,
-        }
-    }
-
-    pub fn end_frame(&mut self) {
-        self.left.end_frame();
-        self.middle.end_frame();
-        self.right.end_frame();
-    }
-}
-
-impl CursorState {
-    pub fn end_frame(&mut self) {
-        self.buttons.end_frame();
-        self.scroll_delta = Vec2::ZERO;
-    }
-}
-
-#[derive(Debug, Clone, Copy, Default, PartialEq)]
-pub enum ActivationState {
-    Start,
-    On,
-    End,
-    #[default]
-    Off,
-}
-
-/// this and other similar stuff has a generic
-/// because I kind of want to make CursorModule generic
-/// or basically have some way to have custom senses
-/// that depend on active widget positions
-/// but I'm not sure how or if worth it
-pub struct Sensor<Ctx, Data> {
-    pub senses: CursorSenses,
-    pub f: Rc<dyn EventFn<Ctx, Data>>,
-}
-
-pub type SensorMap<Ctx, Data> = HashMap<Id, SensorGroup<Ctx, Data>>;
-pub type SenseShape = UiRegion;
-pub struct SensorGroup<Ctx, Data> {
-    pub hover: ActivationState,
-    pub sensors: Vec<Sensor<Ctx, Data>>,
-}
-
-#[derive(Clone)]
-pub struct CursorData {
-    pub cursor: Vec2,
-    pub size: Vec2,
-    pub scroll_delta: Vec2,
-    /// the (first) sense that triggered this event
-    /// the senses are checked in order
-    pub sense: CursorSense,
-}
-
-pub struct CursorModule<Ctx> {
-    map: SensorMap<Ctx, CursorData>,
-    active: HashMap<usize, HashMap<Id, SenseShape>>,
-}
-
-impl<Ctx: 'static> UiModule for CursorModule<Ctx> {
-    fn on_draw(&mut self, inst: &ActiveData) {
-        if self.map.contains_key(&inst.id) {
-            self.active
-                .entry(inst.layer)
-                .or_default()
-                .insert(inst.id, inst.region);
-        }
-    }
-
-    fn on_undraw(&mut self, inst: &ActiveData) {
-        if let Some(layer) = self.active.get_mut(&inst.layer) {
-            layer.remove(&inst.id);
-        }
-    }
-
-    fn on_remove(&mut self, id: &Id) {
-        self.map.remove(id);
-        for layer in self.active.values_mut() {
-            layer.remove(id);
-        }
-    }
-
-    fn on_move(&mut self, inst: &ActiveData) {
-        if let Some(map) = self.active.get_mut(&inst.layer)
-            && let Some(region) = map.get_mut(&inst.id)
-        {
-            *region = inst.region;
-        }
-    }
-}
-
-impl<Ctx> CursorModule<Ctx> {
-    pub fn merge(&mut self, other: Self) {
-        for (id, group) in other.map {
-            for sensor in group.sensors {
-                self.map.entry(id).or_default().sensors.push(sensor);
-            }
-        }
-    }
-}
-
-pub trait SensorUi {
-    fn run_sensors<Ctx: 'static>(&mut self, ctx: &mut Ctx, cursor: &CursorState, window_size: Vec2);
-}
-
-impl SensorUi for Ui {
-    fn run_sensors<Ctx: 'static>(
-        &mut self,
-        ctx: &mut Ctx,
-        cursor: &CursorState,
-        window_size: Vec2,
-    ) {
-        CursorModule::<Ctx>::run(self, ctx, cursor, window_size);
-    }
-}
-
-impl<Ctx: 'static> CursorModule<Ctx> {
-    pub fn run(ui: &mut Ui, ctx: &mut Ctx, cursor: &CursorState, window_size: Vec2) {
-        let layers = std::mem::take(&mut ui.data.layers);
-        let mut module = std::mem::take(ui.data.modules.get_mut::<Self>());
-
-        for i in layers.indices().rev() {
-            let Some(list) = module.active.get_mut(&i) else {
-                continue;
-            };
-            let mut sensed = false;
-            for (id, shape) in list.iter() {
-                let group = module.map.get_mut(id).unwrap();
-                let region = shape.to_px(window_size);
-                let in_shape = cursor.exists && region.contains(cursor.pos);
-                group.hover.update(in_shape);
-                if group.hover == ActivationState::Off {
-                    continue;
-                }
-                sensed = true;
-
-                for sensor in &mut group.sensors {
-                    if let Some(sense) = should_run(&sensor.senses, cursor, group.hover) {
-                        let data = CursorData {
-                            cursor: cursor.pos - region.top_left,
-                            size: region.bot_right - region.top_left,
-                            scroll_delta: cursor.scroll_delta,
-                            sense,
-                        };
-                        (sensor.f)(EventCtx {
-                            ui,
-                            state: ctx,
-                            data,
-                        });
-                    }
-                }
-            }
-            if sensed {
-                break;
-            }
-        }
-
-        let ui_mod = ui.data.modules.get_mut::<Self>();
-        std::mem::swap(ui_mod, &mut module);
-        ui_mod.merge(module);
-        ui.data.layers = layers;
-    }
-}
-
-pub fn should_run(
-    senses: &CursorSenses,
-    cursor: &CursorState,
-    hover: ActivationState,
-) -> Option<CursorSense> {
-    for sense in senses.iter() {
-        if match sense {
-            CursorSense::PressStart(button) => cursor.buttons.select(button).is_start(),
-            CursorSense::Pressing(button) => cursor.buttons.select(button).is_on(),
-            CursorSense::PressEnd(button) => cursor.buttons.select(button).is_end(),
-            CursorSense::HoverStart => hover.is_start(),
-            CursorSense::Hovering => hover.is_on(),
-            CursorSense::HoverEnd => hover.is_end(),
-            CursorSense::Scroll => cursor.scroll_delta != Vec2::ZERO,
-        } {
-            return Some(*sense);
-        }
-    }
-    None
-}
-
-impl ActivationState {
-    pub fn is_start(&self) -> bool {
-        *self == Self::Start
-    }
-    pub fn is_on(&self) -> bool {
-        *self == Self::Start || *self == Self::On
-    }
-    pub fn is_end(&self) -> bool {
-        *self == Self::End
-    }
-    pub fn is_off(&self) -> bool {
-        *self == Self::End || *self == Self::Off
-    }
-    pub fn update(&mut self, on: bool) {
-        *self = match *self {
-            Self::Start => match on {
-                true => Self::On,
-                false => Self::End,
-            },
-            Self::On => match on {
-                true => Self::On,
-                false => Self::End,
-            },
-            Self::End => match on {
-                true => Self::Start,
-                false => Self::Off,
-            },
-            Self::Off => match on {
-                true => Self::Start,
-                false => Self::Off,
-            },
-        }
-    }
-
-    pub fn end_frame(&mut self) {
-        match self {
-            Self::Start => *self = Self::On,
-            Self::End => *self = Self::Off,
-            _ => (),
-        }
-    }
-}
-
-impl Event for CursorSenses {
-    type Module<Ctx: 'static> = CursorModule<Ctx>;
-    type Data = CursorData;
-}
-
-impl Event for CursorSense {
-    type Module<Ctx: 'static> = CursorModule<Ctx>;
-    type Data = CursorData;
-}
-
-impl<E: Event<Data = <CursorSenses as Event>::Data> + Into<CursorSenses>, Ctx: 'static>
-    EventModule<E, Ctx> for CursorModule<Ctx>
-{
-    fn register(&mut self, id: Id, senses: E, f: impl EventFn<Ctx, <E as Event>::Data>) {
-        // TODO: does not add to active if currently active
-        self.map.entry(id).or_default().sensors.push(Sensor {
-            senses: senses.into(),
-            f: Rc::new(f),
-        });
-    }
-
-    fn run<'a>(
-        &self,
-        id: &Id,
-        event: E,
-    ) -> Option<impl Fn(EventCtx<Ctx, <E as Event>::Data>) + use<'a, E, Ctx>> {
-        let senses = event.into();
-        if let Some(group) = self.map.get(id) {
-            let fs: Vec<_> = group
-                .sensors
-                .iter()
-                .filter_map(|sensor| {
-                    if sensor.senses.iter().any(|s| senses.contains(s)) {
-                        Some(sensor.f.clone())
-                    } else {
-                        None
-                    }
-                })
-                .collect();
-            Some(move |ctx: EventCtx<Ctx, CursorData>| {
-                for f in &fs {
-                    f(EventCtx {
-                        state: ctx.state,
-                        ui: ctx.ui,
-                        data: ctx.data.clone(),
-                    });
-                }
-            })
-        } else {
-            None
-        }
-    }
-}
-
-impl<Ctx, Data> Default for SensorGroup<Ctx, Data> {
-    fn default() -> Self {
-        Self {
-            hover: Default::default(),
-            sensors: Default::default(),
-        }
-    }
-}
-
-impl Deref for CursorSenses {
-    type Target = Vec<CursorSense>;
-
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-
-impl DerefMut for CursorSenses {
-    fn deref_mut(&mut self) -> &mut Self::Target {
-        &mut self.0
-    }
-}
-
-impl From<CursorSense> for CursorSenses {
-    fn from(val: CursorSense) -> Self {
-        CursorSenses(vec![val])
-    }
-}
-
-impl BitOr for CursorSense {
-    type Output = CursorSenses;
-
-    fn bitor(self, rhs: Self) -> Self::Output {
-        CursorSenses(vec![self, rhs])
-    }
-}
-
-impl BitOr<CursorSense> for CursorSenses {
-    type Output = Self;
-
-    fn bitor(mut self, rhs: CursorSense) -> Self::Output {
-        self.0.push(rhs);
-        self
-    }
-}
-
-impl<Ctx> Default for CursorModule<Ctx> {
-    fn default() -> Self {
-        Self {
-            map: Default::default(),
-            active: Default::default(),
-        }
-    }
-}