diff --git a/wgui/src/components/button.rs b/wgui/src/components/button.rs
index f6a47fa2..7ecac10e 100644
--- a/wgui/src/components/button.rs
+++ b/wgui/src/components/button.rs
@@ -1,6 +1,6 @@
 use crate::{
 	animation::{Animation, AnimationEasing},
-	components::{self, Component, ComponentBase, ComponentTrait, RefreshData, tooltip::ComponentTooltip},
+	components::{self, tooltip::ComponentTooltip, Component, ComponentBase, ComponentTrait, RefreshData},
 	drawing::{self, Boundary, Color},
 	event::{CallbackDataCommon, EventListenerCollection, EventListenerID, EventListenerKind},
 	i18n::Translation,
@@ -10,15 +10,15 @@ use crate::{
 		util::centered_matrix,
 	},
 	widget::{
-		ConstructEssentials, EventResult, WidgetData,
 		label::{WidgetLabel, WidgetLabelParams},
 		rectangle::{WidgetRectangle, WidgetRectangleParams},
 		util::WLength,
+		ConstructEssentials, EventResult, WidgetData,
 	},
 };
 use glam::{Mat4, Vec3};
 use std::{cell::RefCell, rc::Rc};
-use taffy::{AlignItems, JustifyContent, prelude::length};
+use taffy::{prelude::length, AlignItems, JustifyContent};
 
 pub struct Params {
 	pub text: Option<Translation>, // if unset, label will not be populated
diff --git a/wlx-overlay-s/src/assets/gui/watch.xml b/wlx-overlay-s/src/assets/gui/watch.xml
index 601848ab..971db1d8 100644
--- a/wlx-overlay-s/src/assets/gui/watch.xml
+++ b/wlx-overlay-s/src/assets/gui/watch.xml
@@ -26,7 +26,7 @@
   </template>
 
   <template name="Set">
-    <Button macro="button_style" _press="::SetToggle ${handle}" tooltip="Switch to set" tooltip_side="top">
+    <Button macro="button_style" id="set_${handle}" _press="::SetToggle ${handle}" tooltip="Switch to set" tooltip_side="top">
       <sprite width="40" height="40" color="~set_color" src="watch/set2.svg" />
       <div position="absolute" margin_top="9">
         <label text="${display}" size="24" color="#00050F" weight="bold" />
@@ -77,4 +77,4 @@
       </rectangle>
     </div>
   </elements>
-</layout>
\ No newline at end of file
+</layout>
diff --git a/wlx-overlay-s/src/backend/input.rs b/wlx-overlay-s/src/backend/input.rs
index 646e225e..ac7af03b 100644
--- a/wlx-overlay-s/src/backend/input.rs
+++ b/wlx-overlay-s/src/backend/input.rs
@@ -2,7 +2,7 @@ use std::f32::consts::PI;
 use std::process::{Child, Command};
 use std::{collections::VecDeque, time::Instant};
 
-use glam::{Affine3A, Vec2, Vec3, Vec3A, Vec3Swizzles};
+use glam::{Affine3A, Vec2, Vec3A, Vec3Swizzles};
 
 use smallvec::{smallvec, SmallVec};
 
@@ -14,7 +14,7 @@ use crate::windowing::manager::OverlayWindowManager;
 use crate::windowing::window::{realign, OverlayWindowData, OverlayWindowState, Positioning};
 use crate::windowing::{OverlayID, OverlaySelector};
 
-use super::task::{TaskContainer, TaskType};
+use super::task::TaskType;
 
 #[derive(Clone, Default)]
 pub struct HoverResult {
diff --git a/wlx-overlay-s/src/backend/openvr/lines.rs b/wlx-overlay-s/src/backend/openvr/lines.rs
index 46147f40..f1207360 100644
--- a/wlx-overlay-s/src/backend/openvr/lines.rs
+++ b/wlx-overlay-s/src/backend/openvr/lines.rs
@@ -25,7 +25,9 @@ use wgui::gfx::WGfx;
 use crate::backend::input::{HoverResult, PointerHit};
 use crate::state::AppState;
 use crate::subsystem::hid::WheelDelta;
-use crate::windowing::backend::{FrameMeta, OverlayBackend, RenderResources, ShouldRender};
+use crate::windowing::backend::{
+    FrameMeta, OverlayBackend, OverlayEventData, RenderResources, ShouldRender,
+};
 use crate::windowing::window::{OverlayWindowConfig, OverlayWindowData};
 use crate::windowing::Z_ORDER_LINES;
 
@@ -198,6 +200,10 @@ impl OverlayBackend for LineBackend {
         })
     }
 
+    fn notify(&mut self, _: &mut AppState, _: OverlayEventData) -> anyhow::Result<()> {
+        unreachable!()
+    }
+
     fn on_hover(&mut self, _: &mut AppState, _: &PointerHit) -> HoverResult {
         HoverResult::default()
     }
diff --git a/wlx-overlay-s/src/gui/panel/mod.rs b/wlx-overlay-s/src/gui/panel/mod.rs
index e7b971e6..5d6f0860 100644
--- a/wlx-overlay-s/src/gui/panel/mod.rs
+++ b/wlx-overlay-s/src/gui/panel/mod.rs
@@ -22,7 +22,9 @@ use crate::{
     backend::input::{Haptics, HoverResult, PointerHit, PointerMode},
     state::AppState,
     subsystem::hid::WheelDelta,
-    windowing::backend::{ui_transform, FrameMeta, OverlayBackend, RenderResources, ShouldRender},
+    windowing::backend::{
+        ui_transform, FrameMeta, OverlayBackend, OverlayEventData, RenderResources, ShouldRender,
+    },
 };
 
 use super::{timer::GuiTimer, timestep::Timestep};
@@ -35,6 +37,9 @@ const DEFAULT_MAX_SIZE: f32 = 2048.0;
 
 const COLOR_ERR: drawing::Color = drawing::Color::new(1., 0., 1., 1.);
 
+pub type OnNotifyFunc<S> =
+    Box<dyn Fn(&mut GuiPanel<S>, &mut AppState, OverlayEventData) -> anyhow::Result<()>>;
+
 pub struct GuiPanel<S> {
     pub layout: Layout,
     pub state: S,
@@ -42,31 +47,33 @@ pub struct GuiPanel<S> {
     pub parser_state: ParserState,
     pub max_size: Vec2,
     pub gui_scale: f32,
+    pub on_notify: Option<OnNotifyFunc<S>>,
     interaction_transform: Option<Affine2>,
     context: WguiContext,
     timestep: Timestep,
 }
 
-pub type OnCustomIdFunc = Box<
+pub type OnCustomIdFunc<S> = Box<
     dyn Fn(
         Rc<str>,
         WidgetID,
         &wgui::parser::ParseDocumentParams,
         &mut Layout,
         &mut ParserState,
+        &mut S,
     ) -> anyhow::Result<()>,
 >;
 
 pub type OnCustomAttribFunc = Box<dyn Fn(&mut Layout, &CustomAttribsInfoOwned, &AppState)>;
 
-pub struct NewGuiPanelParams {
-    pub on_custom_id: Option<OnCustomIdFunc>, // used only in `new_from_template`
+pub struct NewGuiPanelParams<S> {
+    pub on_custom_id: Option<OnCustomIdFunc<S>>, // used only in `new_from_template`
     pub on_custom_attrib: Option<OnCustomAttribFunc>, // used only in `new_from_template`
     pub resize_to_parent: bool,
     pub gui_scale: f32,
 }
 
-impl Default for NewGuiPanelParams {
+impl<S> Default for NewGuiPanelParams<S> {
     fn default() -> Self {
         Self {
             on_custom_id: None,
@@ -81,8 +88,8 @@ impl<S: 'static> GuiPanel<S> {
     pub fn new_from_template(
         app: &mut AppState,
         path: &str,
-        state: S,
-        params: NewGuiPanelParams,
+        mut state: S,
+        params: NewGuiPanelParams<S>,
     ) -> anyhow::Result<Self> {
         let custom_elems = Rc::new(RefCell::new(vec![]));
 
@@ -117,6 +124,7 @@ impl<S: 'static> GuiPanel<S> {
                     &doc_params,
                     &mut layout,
                     &mut parser_state,
+                    &mut state,
                 )?;
             }
         }
@@ -156,6 +164,7 @@ impl<S: 'static> GuiPanel<S> {
             max_size: vec2(DEFAULT_MAX_SIZE as _, DEFAULT_MAX_SIZE as _),
             timers: vec![],
             interaction_transform: None,
+            on_notify: None,
             gui_scale: params.gui_scale,
         })
     }
@@ -163,7 +172,7 @@ impl<S: 'static> GuiPanel<S> {
     pub fn new_blank(
         app: &mut AppState,
         state: S,
-        params: NewGuiPanelParams,
+        params: NewGuiPanelParams<S>,
     ) -> anyhow::Result<Self> {
         let layout = Layout::new(
             app.wgui_globals.clone(),
@@ -183,6 +192,7 @@ impl<S: 'static> GuiPanel<S> {
             parser_state: ParserState::default(),
             max_size: vec2(DEFAULT_MAX_SIZE as _, DEFAULT_MAX_SIZE as _),
             timers: vec![],
+            on_notify: None,
             interaction_transform: None,
             gui_scale: params.gui_scale,
         })
@@ -295,6 +305,15 @@ impl<S: 'static> OverlayBackend for GuiPanel<S> {
         })
     }
 
+    fn notify(&mut self, app: &mut AppState, data: OverlayEventData) -> anyhow::Result<()> {
+        let Some(on_notify) = self.on_notify.take() else {
+            return Ok(());
+        };
+        on_notify(self, app, data)?;
+        self.on_notify = Some(on_notify);
+        Ok(())
+    }
+
     fn on_scroll(&mut self, app: &mut AppState, hit: &PointerHit, delta: WheelDelta) {
         let e = WguiEvent::MouseWheel(MouseWheelEvent {
             delta: vec2(delta.x, delta.y),
diff --git a/wlx-overlay-s/src/overlays/edit/mod.rs b/wlx-overlay-s/src/overlays/edit/mod.rs
index fb383e15..4e4f52da 100644
--- a/wlx-overlay-s/src/overlays/edit/mod.rs
+++ b/wlx-overlay-s/src/overlays/edit/mod.rs
@@ -26,7 +26,7 @@ use crate::{
     state::AppState,
     subsystem::hid::WheelDelta,
     windowing::{
-        backend::{DummyBackend, OverlayBackend, RenderResources, ShouldRender},
+        backend::{DummyBackend, OverlayBackend, OverlayEventData, RenderResources, ShouldRender},
         window::OverlayWindowConfig,
         OverlayID,
     },
@@ -204,6 +204,9 @@ impl OverlayBackend for EditModeBackendWrapper {
     ) {
         self.panel.on_scroll(app, hit, delta);
     }
+    fn notify(&mut self, app: &mut AppState, event_data: OverlayEventData) -> anyhow::Result<()> {
+        self.panel.notify(app, event_data)
+    }
     fn get_interaction_transform(&mut self) -> Option<glam::Affine2> {
         self.inner.get_interaction_transform()
     }
diff --git a/wlx-overlay-s/src/overlays/keyboard/mod.rs b/wlx-overlay-s/src/overlays/keyboard/mod.rs
index 7c03abce..81836eb9 100644
--- a/wlx-overlay-s/src/overlays/keyboard/mod.rs
+++ b/wlx-overlay-s/src/overlays/keyboard/mod.rs
@@ -12,8 +12,10 @@ use crate::{
     backend::input::{HoverResult, PointerHit},
     gui::panel::GuiPanel,
     state::AppState,
-    subsystem::hid::{ALT, CTRL, KeyModifier, META, SHIFT, SUPER, VirtualKey, WheelDelta},
-    windowing::backend::{FrameMeta, OverlayBackend, RenderResources, ShouldRender},
+    subsystem::hid::{KeyModifier, VirtualKey, WheelDelta, ALT, CTRL, META, SHIFT, SUPER},
+    windowing::backend::{
+        FrameMeta, OverlayBackend, OverlayEventData, RenderResources, ShouldRender,
+    },
 };
 
 pub mod builder;
@@ -53,6 +55,10 @@ impl OverlayBackend for KeyboardBackend {
         Ok(())
     }
 
+    fn notify(&mut self, app: &mut AppState, event_data: OverlayEventData) -> anyhow::Result<()> {
+        self.panel.notify(app, event_data)
+    }
+
     fn on_pointer(&mut self, app: &mut AppState, hit: &PointerHit, pressed: bool) {
         self.panel.on_pointer(app, hit, pressed);
         self.panel.push_event(
diff --git a/wlx-overlay-s/src/overlays/mirror.rs b/wlx-overlay-s/src/overlays/mirror.rs
index 5d15aa5e..5eef4acb 100644
--- a/wlx-overlay-s/src/overlays/mirror.rs
+++ b/wlx-overlay-s/src/overlays/mirror.rs
@@ -15,7 +15,10 @@ use crate::{
     state::{AppSession, AppState},
     subsystem::hid::WheelDelta,
     windowing::{
-        backend::{ui_transform, FrameMeta, OverlayBackend, RenderResources, ShouldRender},
+        backend::{
+            ui_transform, FrameMeta, OverlayBackend, OverlayEventData, RenderResources,
+            ShouldRender,
+        },
         window::{OverlayWindowConfig, OverlayWindowState},
         OverlaySelector,
     },
@@ -124,6 +127,13 @@ impl OverlayBackend for MirrorBackend {
         self.renderer.as_mut().and_then(ScreenBackend::frame_meta)
     }
 
+    fn notify(&mut self, app: &mut AppState, event_data: OverlayEventData) -> anyhow::Result<()> {
+        let Some(renderer) = self.renderer.as_mut() else {
+            return Ok(());
+        };
+        renderer.notify(app, event_data)
+    }
+
     fn on_hover(&mut self, _: &mut AppState, _: &PointerHit) -> HoverResult {
         HoverResult {
             consume: true,
diff --git a/wlx-overlay-s/src/overlays/screen/backend.rs b/wlx-overlay-s/src/overlays/screen/backend.rs
index 30c7175e..b0aaa0a5 100644
--- a/wlx-overlay-s/src/overlays/screen/backend.rs
+++ b/wlx-overlay-s/src/overlays/screen/backend.rs
@@ -11,7 +11,9 @@ use crate::{
     graphics::ExtentExt,
     state::AppState,
     subsystem::hid::{WheelDelta, MOUSE_LEFT, MOUSE_MIDDLE, MOUSE_RIGHT},
-    windowing::backend::{FrameMeta, OverlayBackend, RenderResources, ShouldRender},
+    windowing::backend::{
+        FrameMeta, OverlayBackend, OverlayEventData, RenderResources, ShouldRender,
+    },
 };
 
 use super::capture::{receive_callback, ScreenPipeline, WlxCaptureIn, WlxCaptureOut};
@@ -199,6 +201,10 @@ impl OverlayBackend for ScreenBackend {
         self.meta
     }
 
+    fn notify(&mut self, _app: &mut AppState, _event_data: OverlayEventData) -> anyhow::Result<()> {
+        todo!();
+    }
+
     fn on_hover(&mut self, app: &mut AppState, hit: &PointerHit) -> HoverResult {
         #[cfg(debug_assertions)]
         log::trace!("Hover: {:?}", hit.uv);
diff --git a/wlx-overlay-s/src/overlays/watch.rs b/wlx-overlay-s/src/overlays/watch.rs
index a188aad7..1a21b11f 100644
--- a/wlx-overlay-s/src/overlays/watch.rs
+++ b/wlx-overlay-s/src/overlays/watch.rs
@@ -1,6 +1,11 @@
 use std::{collections::HashMap, rc::Rc, time::Duration};
 
 use glam::{Affine3A, Vec3, Vec3A};
+use wgui::{
+    components::button::ComponentButton,
+    event::{CallbackDataCommon, EventAlterables},
+    parser::Fetchable,
+};
 
 use crate::{
     gui::{
@@ -9,6 +14,7 @@ use crate::{
     },
     state::AppState,
     windowing::{
+        backend::OverlayEventData,
         window::{OverlayWindowConfig, OverlayWindowData, OverlayWindowState, Positioning},
         Z_ORDER_WATCH,
     },
@@ -16,18 +22,22 @@ use crate::{
 
 pub const WATCH_NAME: &str = "watch";
 
-struct WatchState {}
+#[derive(Default)]
+struct WatchState {
+    current_set: Option<usize>,
+    set_buttons: Vec<Rc<ComponentButton>>,
+}
 
 #[allow(clippy::significant_drop_tightening)]
 pub fn create_watch(app: &mut AppState, num_sets: usize) -> anyhow::Result<OverlayWindowConfig> {
-    let state = WatchState {};
+    let state = WatchState::default();
     let mut panel = GuiPanel::new_from_template(
         app,
         "gui/watch.xml",
         state,
         NewGuiPanelParams {
             on_custom_id: Some(Box::new(
-                move |id, widget, doc_params, layout, parser_state| {
+                move |id, widget, doc_params, layout, parser_state, state| {
                     if &*id != "sets" {
                         return Ok(());
                     }
@@ -38,6 +48,11 @@ pub fn create_watch(app: &mut AppState, num_sets: usize) -> anyhow::Result<Overl
                         params.insert("handle".into(), idx.to_string().into());
                         parser_state
                             .instantiate_template(doc_params, "Set", layout, widget, params)?;
+
+                        let button_id = format!("set_{idx}");
+                        let component =
+                            parser_state.fetch_component_as::<ComponentButton>(&button_id)?;
+                        state.set_buttons.push(component);
                     }
                     Ok(())
                 },
@@ -46,6 +61,27 @@ pub fn create_watch(app: &mut AppState, num_sets: usize) -> anyhow::Result<Overl
         },
     )?;
 
+    panel.on_notify = Some(Box::new(|panel, _app, event_data| {
+        match event_data {
+            OverlayEventData::SetChanged(current_set) => {
+                let mut alterables = EventAlterables::default();
+                let mut common = CallbackDataCommon {
+                    alterables: &mut alterables,
+                    state: &panel.layout.state,
+                };
+                if let Some(old_set) = panel.state.current_set.take() {
+                    panel.state.set_buttons[old_set].set_sticky_state(&mut common, false);
+                }
+                if let Some(new_set) = current_set {
+                    panel.state.set_buttons[new_set].set_sticky_state(&mut common, true);
+                }
+                panel.state.current_set = current_set;
+                panel.layout.process_alterables(alterables)?;
+            }
+        }
+        Ok(())
+    }));
+
     panel
         .timers
         .push(GuiTimer::new(Duration::from_millis(100), 0));
diff --git a/wlx-overlay-s/src/overlays/wayvr.rs b/wlx-overlay-s/src/overlays/wayvr.rs
index f13101ee..1a37d6fe 100644
--- a/wlx-overlay-s/src/overlays/wayvr.rs
+++ b/wlx-overlay-s/src/overlays/wayvr.rs
@@ -30,7 +30,10 @@ use crate::{
     state::{self, AppState},
     subsystem::{hid::WheelDelta, input::KeyboardFocus},
     windowing::{
-        backend::{ui_transform, FrameMeta, OverlayBackend, RenderResources, ShouldRender},
+        backend::{
+            ui_transform, FrameMeta, OverlayBackend, OverlayEventData, RenderResources,
+            ShouldRender,
+        },
         manager::OverlayWindowManager,
         window::{OverlayWindowConfig, OverlayWindowData, OverlayWindowState},
         OverlayID, OverlaySelector, Z_ORDER_DASHBOARD,
@@ -703,6 +706,14 @@ impl OverlayBackend for WayVRBackend {
         })
     }
 
+    fn notify(
+        &mut self,
+        _app: &mut state::AppState,
+        _event_data: OverlayEventData,
+    ) -> anyhow::Result<()> {
+        Ok(())
+    }
+
     fn on_hover(&mut self, _app: &mut state::AppState, hit: &input::PointerHit) -> HoverResult {
         let ctx = self.context.borrow();
 
diff --git a/wlx-overlay-s/src/windowing/backend.rs b/wlx-overlay-s/src/windowing/backend.rs
index 61e3776f..f3c3edf2 100644
--- a/wlx-overlay-s/src/windowing/backend.rs
+++ b/wlx-overlay-s/src/windowing/backend.rs
@@ -64,6 +64,10 @@ impl RenderResources {
     }
 }
 
+pub enum OverlayEventData {
+    SetChanged(Option<usize>),
+}
+
 pub trait OverlayBackend: Any {
     /// Called once, before the first frame is rendered
     fn init(&mut self, app: &mut AppState) -> anyhow::Result<()>;
@@ -82,6 +86,8 @@ pub trait OverlayBackend: Any {
     /// Must be Some if should_render was Should or Can on the same frame.
     fn frame_meta(&mut self) -> Option<FrameMeta>;
 
+    fn notify(&mut self, app: &mut AppState, event_data: OverlayEventData) -> anyhow::Result<()>;
+
     fn on_hover(&mut self, app: &mut AppState, hit: &PointerHit) -> HoverResult;
     fn on_left(&mut self, app: &mut AppState, pointer: usize);
     fn on_pointer(&mut self, app: &mut AppState, hit: &PointerHit, pressed: bool);
@@ -125,6 +131,10 @@ impl OverlayBackend for DummyBackend {
         unreachable!()
     }
 
+    fn notify(&mut self, _: &mut AppState, _event_data: OverlayEventData) -> anyhow::Result<()> {
+        unreachable!()
+    }
+
     fn on_hover(&mut self, _: &mut AppState, _: &PointerHit) -> HoverResult {
         HoverResult::default()
     }
diff --git a/wlx-overlay-s/src/windowing/manager.rs b/wlx-overlay-s/src/windowing/manager.rs
index f01269e8..c1158ec5 100644
--- a/wlx-overlay-s/src/windowing/manager.rs
+++ b/wlx-overlay-s/src/windowing/manager.rs
@@ -10,6 +10,7 @@ use crate::{
     },
     state::AppState,
     windowing::{
+        backend::OverlayEventData,
         set::{OverlayWindowSet, SerializedWindowSet},
         snap_upright,
         window::OverlayWindowData,
@@ -320,6 +321,14 @@ impl<T> OverlayWindowManager<T> {
             self.restore_set = new_set;
         }
         self.current_set = new_set;
+
+        if let Some(watch) = self.mut_by_id(self.watch_id) {
+            watch
+                .config
+                .backend
+                .notify(app, OverlayEventData::SetChanged(new_set))
+                .unwrap(); // TODO: handle this
+        }
     }
 
     pub fn show_hide(&mut self, app: &mut AppState) {