dash and wgui sounds

Cargo.lock

@@ -6801,6 +6801,7 @@ dependencies = [
  "serde",
  "smol",
  "wayvr-ipc",
+ "wgui",
  "xdg 3.0.0",
 ]
 

dash-frontend/src/frontend.rs

@@ -8,19 +8,20 @@ use wgui::{
 	font_config::WguiFontConfig,
 	globals::WguiGlobals,
 	i18n::Translation,
-	layout::{Layout, LayoutParams, WidgetID},
+	layout::{Layout, LayoutParams, LayoutUpdateParams, LayoutUpdateResult, WidgetID},
 	parser::{Fetchable, ParseDocumentParams, ParserState},
+	sound::WguiSoundType,
 	task::Tasks,
 	widget::{label::WidgetLabel, rectangle::WidgetRectangle},
 	windowing::{WguiWindow, WguiWindowParams, WguiWindowParamsExtra, WguiWindowPlacement},
 };
-use wlx_common::{dash_interface::BoxDashInterface, timestep::Timestep};
+use wlx_common::{audio, dash_interface::BoxDashInterface, timestep::Timestep};
 
 use crate::{
 	assets, settings,
 	tab::{
-		apps::TabApps, games::TabGames, home::TabHome, monado::TabMonado, processes::TabProcesses, settings::TabSettings,
-		Tab, TabType,
+		Tab, TabType, apps::TabApps, games::TabGames, home::TabHome, monado::TabMonado, processes::TabProcesses,
+		settings::TabSettings,
 	},
 	util::{
 		desktop_finder::DesktopFinder,
@@ -68,6 +69,13 @@ pub struct Frontend<T> {
 	pub(crate) desktop_finder: DesktopFinder,
 }
 
+pub struct FrontendUpdateParams<'a, T> {
+	pub data: &'a mut T,
+	pub width: f32,
+	pub height: f32,
+	pub timestep_alpha: f32,
+}
+
 pub struct InitParams<T> {
 	pub settings: Box<dyn settings::SettingsIO>,
 	pub interface: BoxDashInterface<T>,
@@ -164,15 +172,27 @@ impl<T: 'static> Frontend<T> {
 		Ok(frontend)
 	}
 
-	pub fn update(&mut self, data: &mut T, width: f32, height: f32, timestep_alpha: f32) -> anyhow::Result<()> {
+	pub fn play_startup_sound(
+		&mut self,
+		audio_system: &mut audio::AudioSystem,
+		audio_sample_player: &mut audio::SamplePlayer,
+	) -> anyhow::Result<()> {
+		// play startup sound
+		let mut assets = self.globals.assets_builtin();
+		audio_sample_player.register_mp3_sample_from_assets("dash_startup", assets.as_mut(), "sound/startup.mp3")?;
+		audio_sample_player.play_sample(audio_system, "dash_startup");
+		Ok(())
+	}
+
+	pub fn update(&mut self, params: FrontendUpdateParams<T>) -> anyhow::Result<LayoutUpdateResult> {
 		let mut tasks = self.tasks.drain();
 
 		while let Some(task) = tasks.pop_front() {
-			self.process_task(data, task)?;
+			self.process_task(params.data, task)?;
 		}
 
 		if let Some(mut tab) = self.current_tab.take() {
-			tab.update(self, data)?;
+			tab.update(self, params.data)?;
 
 			self.current_tab = Some(tab);
 		}
@@ -180,13 +200,14 @@ impl<T: 'static> Frontend<T> {
 		// process async runtime tasks
 		while self.executor.try_tick() {}
 
-		self.tick(width, height, timestep_alpha)?;
+		let res = self.tick(params)?;
+
 		self.ticks += 1;
 
-		Ok(())
+		Ok(res)
 	}
 
-	fn tick(&mut self, width: f32, height: f32, timestep_alpha: f32) -> anyhow::Result<()> {
+	fn tick(&mut self, params: FrontendUpdateParams<T>) -> anyhow::Result<LayoutUpdateResult> {
 		// fixme: timer events instead of this thing
 		if self.ticks.is_multiple_of(1000) {
 			self.update_time()?;
@@ -197,11 +218,12 @@ impl<T: 'static> Frontend<T> {
 			while self.timestep.on_tick() {
 				self.toast_manager.tick(&self.globals, &mut self.layout)?;
 			}
-
-			self.layout.update(Vec2::new(width, height), timestep_alpha)?;
 		}
 
-		Ok(())
+		self.layout.update(&mut LayoutUpdateParams {
+			size: Vec2::new(params.width, params.height),
+			timestep_alpha: params.timestep_alpha,
+		})
 	}
 
 	fn update_time(&mut self) -> anyhow::Result<()> {

dash-frontend/src/util/pactl_wrapper.rs

@@ -68,7 +68,7 @@ pub struct CardProperties {
 	pub device_name: String, // alsa_card.pci-0000_0c_00.4
 
 	#[serde(rename = "device.nick")]
-	pub device_nick: String, // HD-Audio Generic
+	pub device_nick: Option<String>, // HD-Audio Generic
 }
 
 #[derive(Clone, Serialize, Deserialize, Debug)]
@@ -296,7 +296,12 @@ pub fn list_cards() -> anyhow::Result<Vec<Card>> {
 	let mut cards: Vec<Card> = serde_json::from_str(json_str)?;
 
 	// exclude card which has "Loopback" in name
-	cards.retain(|card| card.properties.device_nick != "Loopback");
+	cards.retain(|card| {
+		if let Some(nick) = &card.properties.device_nick {
+			return nick != "Loopback";
+		};
+		true
+	});
 
 	Ok(cards)
 }

uidev/assets/sound/wgui_button_press.mp3

@@ -0,0 +1 @@
+../../../wlx-overlay-s/src/assets/sound/wgui_button_press.mp3

uidev/assets/sound/wgui_button_release.mp3

@@ -0,0 +1 @@
+../../../wlx-overlay-s/src/assets/sound/wgui_button_release.mp3

uidev/assets/sound/wgui_mouse_enter.mp3

@@ -0,0 +1 @@
+../../../wlx-overlay-s/src/assets/sound/wgui_mouse_enter.mp3

uidev/src/main.rs

@@ -18,6 +18,7 @@ use vulkano::{
 	sync::GpuFuture,
 };
 use wgui::{
+	assets::AssetProvider,
 	event::{MouseButtonIndex, MouseDownEvent, MouseMotionEvent, MouseUpEvent, MouseWheelEvent},
 	gfx::{WGfx, cmd::WGfxClearMode},
 	renderer_vk::{self},
@@ -27,7 +28,7 @@ use winit::{
 	event_loop::ControlFlow,
 	keyboard::{KeyCode, PhysicalKey},
 };
-use wlx_common::timestep::Timestep;
+use wlx_common::{audio, timestep::Timestep};
 
 use crate::{
 	rate_limiter::RateLimiter,
@@ -59,12 +60,15 @@ fn init_logging() {
 		.init();
 }
 
-fn load_testbed() -> anyhow::Result<Box<dyn Testbed>> {
+fn load_testbed(audio_sample_player: &mut audio::SamplePlayer) -> anyhow::Result<Box<dyn Testbed>> {
+	let mut assets = Box::new(assets::Asset {});
+	audio_sample_player.register_wgui_samples(assets.as_mut())?;
+
 	let name = std::env::var("TESTBED").unwrap_or_default();
 	Ok(match name.as_str() {
 		"dashboard" => Box::new(TestbedDashboard::new()?),
-		"" => Box::new(TestbedGeneric::new()?),
-		_ => Box::new(TestbedAny::new(&name)?),
+		"" => Box::new(TestbedGeneric::new(assets)?),
+		_ => Box::new(TestbedAny::new(assets, &name)?),
 	})
 }
 
@@ -98,7 +102,9 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 
 	let mut scale = window.scale_factor() as f32;
 
-	let mut testbed = load_testbed()?;
+	let mut audio_system = audio::AudioSystem::new();
+	let mut audio_sample_player = audio::SamplePlayer::new();
+	let mut testbed = load_testbed(&mut audio_sample_player)?;
 
 	let mut mouse = Vec2::ZERO;
 
@@ -291,6 +297,8 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 						width: (swapchain_size[0] as f32 / scale) as _,
 						height: (swapchain_size[1] as f32 / scale) as _,
 						timestep_alpha: timestep.alpha,
+						audio_system: &mut audio_system,
+						audio_sample_player: &mut audio_sample_player,
 					})
 					.unwrap();
 

uidev/src/testbed/mod.rs

@@ -1,13 +1,24 @@
-use wgui::layout::Layout;
+use wgui::layout::{Layout, LayoutUpdateResult};
+use wlx_common::audio;
 
 pub mod testbed_any;
 pub mod testbed_dashboard;
 pub mod testbed_generic;
 
-pub struct TestbedUpdateParams {
+pub struct TestbedUpdateParams<'a> {
 	pub width: f32,
 	pub height: f32,
 	pub timestep_alpha: f32,
+	pub audio_system: &'a mut audio::AudioSystem,
+	pub audio_sample_player: &'a mut audio::SamplePlayer,
+}
+
+impl<'a> TestbedUpdateParams<'a> {
+	pub fn process_layout_result(&mut self, res: LayoutUpdateResult) {
+		self
+			.audio_sample_player
+			.play_wgui_samples(self.audio_system, res.sounds_to_play);
+	}
 }
 
 pub trait Testbed {

uidev/src/testbed/testbed_any.rs

@@ -9,7 +9,7 @@ use wgui::{
 	assets::AssetPath,
 	font_config::WguiFontConfig,
 	globals::WguiGlobals,
-	layout::{Layout, LayoutParams},
+	layout::{Layout, LayoutParams, LayoutUpdateParams},
 	parser::{ParseDocumentParams, ParserState},
 };
 
@@ -21,7 +21,7 @@ pub struct TestbedAny {
 }
 
 impl TestbedAny {
-	pub fn new(name: &str) -> anyhow::Result<Self> {
+	pub fn new(assets: Box<assets::Asset>, name: &str) -> anyhow::Result<Self> {
 		let path = if name.ends_with(".xml") {
 			AssetPath::FileOrBuiltIn(name)
 		} else {
@@ -29,7 +29,7 @@ impl TestbedAny {
 		};
 
 		let globals = WguiGlobals::new(
-			Box::new(assets::Asset {}),
+			assets,
 			wgui::globals::Defaults::default(),
 			&WguiFontConfig::default(),
 			PathBuf::new(), // cwd
@@ -48,11 +48,12 @@ impl TestbedAny {
 }
 
 impl Testbed for TestbedAny {
-	fn update(&mut self, params: TestbedUpdateParams) -> anyhow::Result<()> {
-		self.layout.update(
-			Vec2::new(params.width, params.height),
-			params.timestep_alpha,
-		)?;
+	fn update(&mut self, mut params: TestbedUpdateParams) -> anyhow::Result<()> {
+		let res = self.layout.update(&mut LayoutUpdateParams {
+			size: Vec2::new(params.width, params.height),
+			timestep_alpha: params.timestep_alpha,
+		})?;
+		params.process_layout_result(res);
 		Ok(())
 	}
 

uidev/src/testbed/testbed_dashboard.rs

@@ -1,6 +1,6 @@
 use crate::testbed::{Testbed, TestbedUpdateParams};
 use dash_frontend::{
-	frontend,
+	frontend::{self, FrontendUpdateParams},
 	settings::{self, SettingsIO},
 };
 use wgui::layout::Layout;
@@ -70,13 +70,15 @@ impl TestbedDashboard {
 }
 
 impl Testbed for TestbedDashboard {
-	fn update(&mut self, params: TestbedUpdateParams) -> anyhow::Result<()> {
-		self.frontend.update(
-			&mut (), /* nothing */
-			params.width,
-			params.height,
-			params.timestep_alpha,
-		)
+	fn update(&mut self, mut params: TestbedUpdateParams) -> anyhow::Result<()> {
+		let res = self.frontend.update(FrontendUpdateParams {
+			data: &mut (), /* nothing */
+			width: params.width,
+			height: params.height,
+			timestep_alpha: params.timestep_alpha,
+		})?;
+		params.process_layout_result(res);
+		Ok(())
 	}
 
 	fn layout(&mut self) -> &mut Layout {

uidev/src/testbed/testbed_generic.rs

@@ -17,7 +17,7 @@ use wgui::{
 	font_config::WguiFontConfig,
 	globals::WguiGlobals,
 	i18n::Translation,
-	layout::{Layout, LayoutParams, Widget},
+	layout::{Layout, LayoutParams, LayoutUpdateParams, Widget},
 	parser::{Fetchable, ParseDocumentExtra, ParseDocumentParams, ParserState},
 	taffy,
 	task::Tasks,
@@ -73,11 +73,11 @@ fn handle_button_click(button: Rc<ComponentButton>, label: Widget, text: &'stati
 }
 
 impl TestbedGeneric {
-	pub fn new() -> anyhow::Result<Self> {
+	pub fn new(assets: Box<assets::Asset>) -> anyhow::Result<Self> {
 		const XML_PATH: AssetPath = AssetPath::BuiltIn("gui/various_widgets.xml");
 
 		let globals = WguiGlobals::new(
-			Box::new(assets::Asset {}),
+			assets,
 			wgui::globals::Defaults::default(),
 			&WguiFontConfig::default(),
 			PathBuf::new(), // cwd
@@ -223,10 +223,12 @@ impl Testbed for TestbedGeneric {
 		let data = self.data.clone();
 		let mut data = data.borrow_mut();
 
-		self.layout.update(
-			Vec2::new(params.width, params.height),
-			params.timestep_alpha,
-		)?;
+		let res = self.layout.update(&mut LayoutUpdateParams {
+			size: Vec2::new(params.width, params.height),
+			timestep_alpha: params.timestep_alpha,
+		})?;
+
+		params.process_layout_result(res);
 
 		for task in self.tasks.drain() {
 			self.process_task(&task, &mut params, &mut data)?;

wgui/src/components/button.rs

@@ -10,6 +10,7 @@ use crate::{
 		text::{FontWeight, TextStyle, custom_glyph::CustomGlyphData},
 		util::centered_matrix,
 	},
+	sound::WguiSoundType,
 	widget::{
 		self, ConstructEssentials, EventResult, WidgetData,
 		label::{WidgetLabel, WidgetLabelParams},
@@ -270,6 +271,7 @@ fn register_event_mouse_enter(
 	listeners.register(
 		EventListenerKind::MouseEnter,
 		Box::new(move |common, event_data, (), ()| {
+			common.alterables.play_sound(WguiSoundType::ButtonMouseEnter);
 			common.alterables.trigger_haptics();
 			common.alterables.mark_redraw();
 			common
@@ -332,6 +334,7 @@ fn register_event_mouse_press(state: Rc<RefCell<State>>, listeners: &mut EventLi
 			);
 
 			common.alterables.trigger_haptics();
+			common.alterables.play_sound(WguiSoundType::ButtonPress);
 			common.alterables.mark_redraw();
 
 			if state.hovered {
@@ -362,6 +365,7 @@ fn register_event_mouse_release(
 			}
 
 			common.alterables.trigger_haptics();
+			common.alterables.play_sound(WguiSoundType::ButtonRelease);
 			common.alterables.mark_redraw();
 
 			if state.down {

wgui/src/event.rs

@@ -11,6 +11,7 @@ use crate::{
 	animation::{self, Animation},
 	i18n::I18n,
 	layout::{LayoutState, LayoutTask, WidgetID},
+	sound::WguiSoundType,
 	stack::{ScissorStack, Transform, TransformStack},
 	widget::{EventResult, WidgetData, WidgetObj},
 };
@@ -140,6 +141,10 @@ impl EventAlterables {
 	pub fn animate(&mut self, animation: Animation) {
 		self.animations.push(animation);
 	}
+
+	pub fn play_sound(&mut self, sound_type: WguiSoundType) {
+		self.tasks.push(LayoutTask::PlaySound(sound_type));
+	}
 }
 
 pub struct CallbackDataCommon<'a> {

wgui/src/layout.rs

@@ -1,6 +1,6 @@
 use std::{
 	cell::{RefCell, RefMut},
-	collections::{HashMap, HashSet, VecDeque},
+	collections::{HashMap, HashSet},
 	io::Write,
 	rc::{Rc, Weak},
 };
@@ -11,6 +11,8 @@ use crate::{
 	drawing::{self, ANSI_BOLD_CODE, ANSI_RESET_CODE, Boundary, push_scissor_stack, push_transform_stack},
 	event::{self, CallbackDataCommon, EventAlterables},
 	globals::WguiGlobals,
+	sound::WguiSoundType,
+	task::Tasks,
 	widget::{self, EventParams, EventResult, WidgetObj, WidgetState, WidgetStateFlags, div::WidgetDiv},
 };
 
@@ -119,25 +121,24 @@ pub struct ModifyLayoutStateData<'a> {
 	pub layout: &'a mut Layout,
 }
 
+pub struct LayoutUpdateParams {
+	pub size: Vec2, // logical resolution
+	pub timestep_alpha: f32,
+}
+
+pub struct LayoutUpdateResult {
+	pub sounds_to_play: Vec<WguiSoundType>,
+}
+
 pub type ModifyLayoutStateFunc = Box<dyn Fn(ModifyLayoutStateData) -> anyhow::Result<()>>;
 
 pub enum LayoutTask {
 	RemoveWidget(WidgetID),
 	ModifyLayoutState(ModifyLayoutStateFunc),
+	PlaySound(WguiSoundType),
 }
 
-#[derive(Clone)]
-pub struct LayoutTasks(pub Rc<RefCell<VecDeque<LayoutTask>>>);
-
-impl LayoutTasks {
-	fn new() -> Self {
-		Self(Rc::new(RefCell::new(VecDeque::new())))
-	}
-
-	pub fn push(&self, task: LayoutTask) {
-		self.0.borrow_mut().push_back(task);
-	}
-}
+pub type LayoutTasks = Tasks<LayoutTask>;
 
 pub struct Layout {
 	pub state: LayoutState,
@@ -146,6 +147,7 @@ pub struct Layout {
 
 	components_to_refresh_once: HashSet<Component>,
 	registered_components_to_refresh: HashMap<taffy::NodeId, Component>,
+	sounds_to_play_once: Vec<WguiSoundType>,
 
 	pub widgets_to_tick: Vec<WidgetID>,
 
@@ -266,15 +268,12 @@ impl Layout {
 	}
 
 	pub fn get_parent(&self, widget_id: WidgetID) -> Option<(WidgetID, taffy::NodeId)> {
-		let Some(node_id) = self.state.nodes.get(widget_id) else {
-			return None;
-		};
+		let node_id = self.state.nodes.get(widget_id)?;
 
 		self.state.tree.parent(*node_id).map(|parent_id| {
-				let parent_widget_id = self.state.tree.get_node_context(parent_id).unwrap();
-				(*parent_widget_id, parent_id)
-			}
-		)
+			let parent_widget_id = self.state.tree.get_node_context(parent_id).unwrap();
+			(*parent_widget_id, parent_id)
+		})
 	}
 
 	fn collect_children_ids_recursive(&self, widget_id: WidgetID, out: &mut Vec<(WidgetID, taffy::NodeId)>) {
@@ -575,6 +574,7 @@ impl Layout {
 			registered_components_to_refresh: HashMap::new(),
 			widgets_to_tick: Vec::new(),
 			tasks: LayoutTasks::new(),
+			sounds_to_play_once: Vec::new(),
 		})
 	}
 
@@ -659,12 +659,17 @@ impl Layout {
 		Ok(())
 	}
 
-	pub fn update(&mut self, size: Vec2, timestep_alpha: f32) -> anyhow::Result<()> {
+	pub fn update(&mut self, params: &mut LayoutUpdateParams) -> anyhow::Result<LayoutUpdateResult> {
 		let mut alterables = EventAlterables::default();
-		self.animations.process(&self.state, &mut alterables, timestep_alpha);
+		self
+			.animations
+			.process(&self.state, &mut alterables, params.timestep_alpha);
 		self.process_alterables(alterables)?;
-		self.try_recompute_layout(size)?;
-		Ok(())
+		self.try_recompute_layout(params.size)?;
+
+		Ok(LayoutUpdateResult {
+			sounds_to_play: std::mem::take(&mut self.sounds_to_play_once),
+		})
 	}
 
 	pub fn tick(&mut self) -> anyhow::Result<()> {
@@ -677,8 +682,7 @@ impl Layout {
 	}
 
 	pub fn process_tasks(&mut self) -> anyhow::Result<()> {
-		let tasks = self.tasks.clone();
-		let mut tasks = tasks.0.borrow_mut();
+		let mut tasks = self.tasks.drain();
 		while let Some(task) = tasks.pop_front() {
 			match task {
 				LayoutTask::RemoveWidget(widget_id) => {
@@ -687,6 +691,11 @@ impl Layout {
 				LayoutTask::ModifyLayoutState(callback) => {
 					(*callback)(ModifyLayoutStateData { layout: self })?;
 				}
+				LayoutTask::PlaySound(sound) => {
+					if !self.sounds_to_play_once.contains(&sound) {
+						self.sounds_to_play_once.push(sound);
+					}
+				}
 			}
 		}
 

wgui/src/lib.rs

@@ -34,6 +34,7 @@ pub mod i18n;
 pub mod layout;
 pub mod parser;
 pub mod renderer_vk;
+pub mod sound;
 pub mod stack;
 pub mod task;
 pub mod widget;

wgui/src/sound.rs

@@ -0,0 +1,6 @@
+#[derive(Clone, Eq, PartialEq)]
+pub enum WguiSoundType {
+	ButtonMouseEnter,
+	ButtonPress,
+	ButtonRelease,
+}

wlx-common/Cargo.toml

@@ -16,6 +16,7 @@ serde = { workspace = true, features = ["rc"] }
 xdg.workspace = true
 chrono = "0.4.42"
 smol = "2.0.2"
+wgui = { path = "../wgui/" }
 rodio = { version = "0.21.1", default-features = false, features = [
   "playback",
   "mp3",

wlx-common/src/audio.rs

@@ -1,6 +1,10 @@
 use std::{collections::HashMap, io::Cursor};
 
 use rodio::Source;
+use wgui::{
+	assets::{self, AssetProvider},
+	sound::WguiSoundType,
+};
 
 pub struct AudioSystem {
 	audio_stream: Option<rodio::OutputStream>,
@@ -15,6 +19,14 @@ pub struct SamplePlayer {
 	samples: HashMap<String, AudioSample>,
 }
 
+fn get_sample_name_from_wgui_sound_type(sound: WguiSoundType) -> &'static str {
+	match sound {
+		WguiSoundType::ButtonMouseEnter => "wgui_mouse_enter",
+		WguiSoundType::ButtonPress => "wgui_button_press",
+		WguiSoundType::ButtonRelease => "wgui_button_release",
+	}
+}
+
 impl SamplePlayer {
 	pub fn new() -> Self {
 		Self {
@@ -23,9 +35,39 @@ impl SamplePlayer {
 	}
 
 	pub fn register_sample(&mut self, sample_name: &str, sample: AudioSample) {
+		log::debug!("registering audio sample \"{sample_name}\"");
 		self.samples.insert(String::from(sample_name), sample);
 	}
 
+	pub fn register_mp3_sample_from_assets(
+		&mut self,
+		sample_name: &str,
+		assets: &mut dyn AssetProvider,
+		path: &str,
+	) -> anyhow::Result<()> {
+		// load only once
+		if self.samples.contains_key(sample_name) {
+			return Ok(());
+		}
+
+		let data = assets.load_from_path(path)?;
+		self.register_sample(sample_name, AudioSample::from_mp3(&data)?);
+
+		Ok(())
+	}
+
+	pub fn register_wgui_samples(&mut self, assets: &mut dyn AssetProvider) -> anyhow::Result<()> {
+		let mut load = |sound: WguiSoundType| -> anyhow::Result<()> {
+			let sample_name = get_sample_name_from_wgui_sound_type(sound);
+			self.register_mp3_sample_from_assets(sample_name, assets, &format!("sound/{}.mp3", sample_name))
+		};
+
+		load(WguiSoundType::ButtonPress)?;
+		load(WguiSoundType::ButtonRelease)?;
+		load(WguiSoundType::ButtonMouseEnter)?;
+		Ok(())
+	}
+
 	pub fn play_sample(&mut self, system: &mut AudioSystem, sample_name: &str) {
 		let Some(sample) = self.samples.get(sample_name) else {
 			log::error!("failed to play sample by name {}", sample_name);
@@ -34,6 +76,12 @@ impl SamplePlayer {
 
 		system.play_sample(sample);
 	}
+
+	pub fn play_wgui_samples(&mut self, system: &mut AudioSystem, samples: Vec<WguiSoundType>) {
+		for sample in samples {
+			self.play_sample(system, get_sample_name_from_wgui_sound_type(sample));
+		}
+	}
 }
 
 impl Default for SamplePlayer {

wlx-overlay-s/src/app_misc.rs

@@ -0,0 +1,8 @@
+use wgui::layout::LayoutUpdateResult;
+
+use crate::state::AppState;
+
+pub fn process_layout_result(app: &mut AppState, res: LayoutUpdateResult) {
+    app.audio_sample_player
+        .play_wgui_samples(&mut app.audio_system, res.sounds_to_play);
+}

wlx-overlay-s/src/gui/panel/mod.rs

@@ -13,7 +13,7 @@ use wgui::{
         MouseMotionEvent, MouseUpEvent, MouseWheelEvent,
     },
     gfx::cmd::WGfxClearMode,
-    layout::{Layout, LayoutParams, WidgetID},
+    layout::{Layout, LayoutParams, LayoutUpdateParams, WidgetID},
     parser::{CustomAttribsInfoOwned, Fetchable, ParserState},
     renderer_vk::context::Context as WguiContext,
     widget::{EventResult, label::WidgetLabel},
@@ -22,6 +22,7 @@ use wlx_common::overlays::{BackendAttrib, BackendAttribValue};
 use wlx_common::timestep::Timestep;
 
 use crate::{
+    app_misc,
     backend::input::{Haptics, HoverResult, PointerHit, PointerMode},
     state::AppState,
     subsystem::hid::WheelDelta,
@@ -211,8 +212,15 @@ impl<S: 'static> GuiPanel<S> {
         })
     }
 
-    pub fn update_layout(&mut self) -> anyhow::Result<()> {
-        self.layout.update(self.max_size, 0.0)
+    pub fn update_layout(&mut self, app: &mut AppState) -> anyhow::Result<()> {
+        app_misc::process_layout_result(
+            app,
+            self.layout.update(&mut LayoutUpdateParams {
+                size: self.max_size / self.gui_scale,
+                timestep_alpha: self.timestep.alpha,
+            })?,
+        );
+        Ok(())
     }
 
     pub fn push_event(&mut self, app: &mut AppState, event: &WguiEvent) -> EventResult {
@@ -236,9 +244,9 @@ impl<S: 'static> GuiPanel<S> {
 }
 
 impl<S: 'static> OverlayBackend for GuiPanel<S> {
-    fn init(&mut self, _app: &mut AppState) -> anyhow::Result<()> {
+    fn init(&mut self, app: &mut AppState) -> anyhow::Result<()> {
         if self.layout.content_size.x * self.layout.content_size.y != 0.0 {
-            self.update_layout()?;
+            self.update_layout(app)?;
             self.interaction_transform = Some(ui_transform([
                 self.layout.content_size.x as _,
                 self.layout.content_size.y as _,
@@ -297,9 +305,7 @@ impl<S: 'static> OverlayBackend for GuiPanel<S> {
     fn render(&mut self, app: &mut AppState, rdr: &mut RenderResources) -> anyhow::Result<()> {
         self.context
             .update_viewport(&mut app.wgui_shared, rdr.extent, self.gui_scale)?;
-        self.layout
-            .update(self.max_size / self.gui_scale, self.timestep.alpha)?;
-
+        self.update_layout(app)?;
         let globals = self.layout.state.globals.clone(); // sorry
         let mut globals = globals.get();
 

wlx-overlay-s/src/main.rs

@@ -17,6 +17,7 @@
     clippy::cargo_common_metadata,
     clippy::option_if_let_else
 )]
+mod app_misc;
 mod backend;
 mod config;
 mod config_io;

wlx-overlay-s/src/overlays/anchor.rs

@@ -16,7 +16,7 @@ pub static ANCHOR_NAME: LazyLock<Arc<str>> = LazyLock::new(|| Arc::from("anchor"
 
 pub fn create_anchor(app: &mut AppState) -> anyhow::Result<OverlayWindowConfig> {
     let mut panel = GuiPanel::new_from_template(app, "gui/anchor.xml", (), Default::default())?;
-    panel.update_layout()?;
+    panel.update_layout(app)?;
 
     Ok(OverlayWindowConfig {
         name: ANCHOR_NAME.clone(),
@@ -41,7 +41,7 @@ pub static GRAB_HELP_NAME: LazyLock<Arc<str>> = LazyLock::new(|| Arc::from("grab
 
 pub fn create_grab_help(app: &mut AppState) -> anyhow::Result<OverlayWindowConfig> {
     let mut panel = GuiPanel::new_from_template(app, "gui/grab-help.xml", (), Default::default())?;
-    panel.update_layout()?;
+    panel.update_layout(app)?;
 
     let id_watch = panel.parser_state.data.get_widget_id("grabbing_watch")?;
     let id_static = panel.parser_state.data.get_widget_id("grabbing_static")?;

wlx-overlay-s/src/overlays/custom.rs

@@ -42,7 +42,7 @@ pub fn create_custom(app: &mut AppState, name: Arc<str>) -> Option<OverlayWindow
             .ok()?;
 
     panel
-        .update_layout()
+        .update_layout(app)
         .inspect_err(|e| log::warn!("Error layouting '{name}': {e:?}"))
         .ok()?;
 

wlx-overlay-s/src/overlays/dashboard.rs

@@ -1,5 +1,5 @@
 use dash_frontend::{
-    frontend,
+    frontend::{self, FrontendUpdateParams},
     settings::{self, SettingsIO},
 };
 use glam::{Affine2, Affine3A, Vec2, vec2, vec3};
@@ -27,6 +27,7 @@ use wlx_common::{
 };
 
 use crate::{
+    app_misc,
     backend::{
         input::{Haptics, HoverResult, PointerHit, PointerMode},
         task::{OverlayTask, PlayspaceTask, TaskType},
@@ -103,10 +104,13 @@ impl DashFrontend {
         let settings = SimpleSettingsIO::new();
         let interface = DashInterfaceLive::new();
 
-        let frontend = frontend::Frontend::new(frontend::InitParams {
+        let mut frontend = frontend::Frontend::new(frontend::InitParams {
             settings: Box::new(settings),
             interface: Box::new(interface),
         })?;
+
+        frontend.play_startup_sound(&mut app.audio_system, &mut app.audio_sample_player)?;
+
         let context = WguiContext::new(&mut app.wgui_shared, 1.0)?;
         Ok(Self {
             inner: frontend,
@@ -119,12 +123,14 @@ impl DashFrontend {
     }
 
     fn update(&mut self, app: &mut AppState, timestep_alpha: f32) -> anyhow::Result<()> {
-        self.inner.update(
-            app,
-            DASH_RES_VEC2.x / GUI_SCALE,
-            DASH_RES_VEC2.y / GUI_SCALE,
+        let res = self.inner.update(FrontendUpdateParams {
+            data: app,
+            width: DASH_RES_VEC2.x / GUI_SCALE,
+            height: DASH_RES_VEC2.y / GUI_SCALE,
             timestep_alpha,
-        )
+        })?;
+        app_misc::process_layout_result(app, res);
+        Ok(())
     }
 
     fn push_event(&mut self, event: &WguiEvent) -> EventResult {

wlx-overlay-s/src/overlays/edit/mod.rs

@@ -167,7 +167,7 @@ impl OverlayBackend for EditModeBackendWrapper {
 
                 let gui_scale = (new_size.x / 750.0).min(new_size.y / 300.0);
                 self.panel.gui_scale = (gui_scale * 4.0).round() / 4.0;
-                self.panel.update_layout()?;
+                self.panel.update_layout(app)?;
             }
 
             self.can_render_inner = true;

wlx-overlay-s/src/overlays/keyboard/builder.rs

@@ -1,13 +1,13 @@
 use std::{collections::HashMap, rc::Rc};
 
-use crate::{gui::panel::GuiPanel, state::AppState, subsystem::hid::XkbKeymap};
+use crate::{app_misc, gui::panel::GuiPanel, state::AppState, subsystem::hid::XkbKeymap};
 use glam::{FloatExt, Mat4, Vec2, vec2, vec3};
 use wgui::{
     animation::{Animation, AnimationEasing},
     assets::AssetPath,
     drawing::{self, Color},
     event::{self, CallbackMetadata, EventListenerKind},
-    layout::LayoutParams,
+    layout::{LayoutParams, LayoutUpdateParams},
     parser::Fetchable,
     renderer_vk::util,
     taffy::{self, prelude::length},
@@ -264,7 +264,13 @@ pub(super) fn create_keyboard_panel(
         }
     }
 
-    panel.layout.update(vec2(2048., 2048.), 0.0)?;
+    app_misc::process_layout_result(
+        app,
+        panel.layout.update(&mut LayoutUpdateParams {
+            size: vec2(2048., 2048.),
+            timestep_alpha: 0.0,
+        })?,
+    );
     panel.parser_state = gui_state_key;
 
     Ok(panel)

wlx-overlay-s/src/overlays/toast.rs

@@ -179,7 +179,10 @@ fn new_toast(toast: Toast, app: &mut AppState) -> Option<OverlayWindowConfig> {
     .inspect_err(|e| log::error!("Could not create toast: {e:?}"))
     .ok()?;
 
-    panel.update_layout().context("layout update failed").ok()?;
+    panel
+        .update_layout(app)
+        .context("layout update failed")
+        .ok()?;
 
     Some(OverlayWindowConfig {
         name: TOAST_NAME.clone(),

wlx-overlay-s/src/overlays/watch.rs

@@ -551,7 +551,7 @@ pub fn create_watch(app: &mut AppState) -> anyhow::Result<OverlayWindowConfig> {
         align_to_hmd: false,
     };
 
-    panel.update_layout()?;
+    panel.update_layout(app)?;
 
     Ok(OverlayWindowConfig {
         name: WATCH_NAME.into(),

wlx-overlay-s/src/state.rs

@@ -109,6 +109,9 @@ impl AppState {
             audio::AudioSample::from_mp3(include_bytes!("res/toast.mp3"))?,
         );
 
+        let mut assets = Box::new(gui::asset::GuiAsset {});
+        audio_sample_player.register_wgui_samples(assets.as_mut())?;
+
         let mut defaults = wgui::globals::Defaults::default();
 
         {
@@ -147,7 +150,7 @@ impl AppState {
             anchor: Affine3A::IDENTITY,
             anchor_grabbed: false,
             wgui_globals: WguiGlobals::new(
-                Box::new(gui::asset::GuiAsset {}),
+                assets,
                 defaults,
                 &WguiFontConfig::default(),
                 get_config_file_path(&theme),