Release v0.3.1

- update virtual key list URL
- remove references to xmodmap
- ensure layouts are consistent with length
- remove alt_layout for now

.github/workflows/make-release.yml

@@ -0,0 +1,62 @@
+name: Make Release
+
+on:
+  push:
+    tags:
+      - 'v**'
+
+env:
+  APPDIR: WlxOverlay-S.AppDir
+  
+jobs:
+  make_release:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+      
+      - name: Prepare Environment
+        run: |
+          sudo add-apt-repository -syn universe
+          sudo add-apt-repository -syn ppa:pipewire-debian/pipewire-upstream || sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 25088A0359807596
+          sudo apt-get update
+          sudo apt-get install fuse cmake pkg-config fontconfig libasound2-dev libxkbcommon-dev libopenxr-dev libfontconfig-dev libdbus-1-dev libpipewire-0.3-0 libpipewire-0.3-dev libspa-0.2-dev libx11-6 libxext6 libxrandr2 libx11-dev libxext-dev libxrandr-dev libopenvr-dev libopenvr-api1
+          rustup update
+          
+          test -f linuxdeploy-x86_64.AppImage || wget -q "https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage"
+          chmod +x linuxdeploy-x86_64.AppImage
+          
+          test -d ${APPDIR} && rm -rf ${APPDIR}
+          mkdir -p ${APPDIR}/usr/bin 
+          
+      - name: Cargo Build
+        run: |
+          cargo build --release
+          mv target/release/wlx-overlay-s ${APPDIR}/usr/bin
+          chmod +x ${APPDIR}/usr/bin/wlx-overlay-s
+
+      - name: Package AppImage
+        run: |
+          export VERSION=$GITHUB_REF_NAME
+          ./linuxdeploy-x86_64.AppImage -dwlx-overlay-s.desktop -iwlx-overlay-s.png --appdir=${APPDIR} --output appimage --exclude-library '*libpipewire*'
+          mv WlxOverlay-S-$VERSION-x86_64.AppImage WlxOverlay-S-x86_64.AppImage
+
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.RELEASE_KEY }}
+        with:
+          tag_name: ${{ github.ref_name }}
+          release_name: WlxOverlay-S ${{ github.ref_name }}
+          draft: true
+          prerelease: false
+
+      - name: Upload AppImage
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.RELEASE_KEY }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./WlxOverlay-S-x86_64.AppImage
+          asset_name: WlxOverlay-S-${{ github.ref_name }}-x86_64.AppImage
+          asset_content_type: application/octet-stream

Cargo.toml

@@ -4,7 +4,7 @@ debug = true
 
 [package]
 name = "wlx-overlay-s"
-version = "0.2.3"
+version = "0.3.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -27,9 +27,9 @@ idmap = "0.2.21"
 idmap-derive = "0.1.2"
 input-linux = "0.6.0"
 json = { version = "0.12.4", optional = true }
-libc = "0.2.147"
-log = "0.4.20"
-once_cell = "1.18.0"
+libc = "0.2.153"
+log = "0.4.21"
+once_cell = "1.19.0"
 openxr = { version = "0.17.1", features = ["linked"], optional = true }
 ovr_overlay = { features = ["ovr_input", "ovr_system"], git = "https://github.com/galister/ovr_overlay_oyasumi", optional = true }
 regex = "1.9.5"
@@ -43,7 +43,7 @@ strum = { version = "0.25.0", features = ["derive"] }
 thiserror = "1.0.56"
 vulkano = { git = "https://github.com/vulkano-rs/vulkano", rev = "94f50f1" }
 vulkano-shaders = { git = "https://github.com/vulkano-rs/vulkano", rev = "94f50f1" }
-wlx-capture = { git = "https://github.com/galister/wlx-capture" }
+wlx-capture = { git = "https://github.com/galister/wlx-capture", tag = "v0.3.0", default-features = false }
 xdg = "2.5.2"
 
 [features]

README.md

@@ -18,15 +18,18 @@ We are available on either:
 
 Questions/issues specific to WlxOverlay-S will be handled in the `wlxoverlay` chat room.
 
-# First Setup
+# Setup
 
-Recommend grabbing [rustup](https://rustup.rs/) if you don't have it yet.
+1. Grab the latest AppImage from [Releases](https://github.com/galister/wlx-overlay-s/releases).
+1. `chmod +x WlxOverlay-S-*.AppImage`
+1. Start Monado or SteamVR.
+1. Run the overlay
 
-Start Monado or SteamVR.
+AUR package is [wlx-overlay-s-git](https://aur.archlinux.org/packages/wlx-overlay-s-git).
 
-```sh
-cargo run --release
-```
+You may also want to [build from source](https://github.com/galister/wlx-overlay-s/wiki/Building-from-Source).
+
+# First Start
 
 **If you get a screen share pop-up, check the terminal and select the screens in the order it tells you to.**
 

src/backend/input.rs

@@ -71,6 +71,9 @@ impl InputState {
                 if hand.now.space_drag != hand.before.space_drag {
                     log::debug!("Hand {}: space_drag {}", hand.idx, hand.now.space_drag);
                 }
+                if hand.now.space_rotate != hand.before.space_rotate {
+                    log::debug!("Hand {}: space_rotate {}", hand.idx, hand.now.space_rotate);
+                }
                 if hand.now.click_modifier_right != hand.before.click_modifier_right {
                     log::debug!(
                         "Hand {}: click_modifier_right {}",
@@ -159,6 +162,7 @@ impl Default for InteractionState {
 pub struct Pointer {
     pub idx: usize,
     pub pose: Affine3A,
+    pub raw_pose: Affine3A,
     pub now: PointerState,
     pub before: PointerState,
     pub last_click: Instant,
@@ -171,6 +175,7 @@ impl Pointer {
         Self {
             idx,
             pose: Affine3A::IDENTITY,
+            raw_pose: Affine3A::IDENTITY,
             now: Default::default(),
             before: Default::default(),
             last_click: Instant::now(),
@@ -187,6 +192,7 @@ pub struct PointerState {
     pub alt_click: bool,
     pub show_hide: bool,
     pub space_drag: bool,
+    pub space_rotate: bool,
     pub click_modifier_right: bool,
     pub click_modifier_middle: bool,
 }

src/backend/notifications.rs

@@ -96,7 +96,7 @@ impl NotificationManager {
 
                 let sender2 = self.tx_toast.clone();
                 let result = c.add_match(rule_with_eavesdrop, move |_: (), _, msg| {
-                    if let Ok(toast) = parse_dbus(&msg) {
+                    if let Ok(toast) = parse_dbus(msg) {
                         match sender2.try_send(toast) {
                             Ok(_) => {}
                             Err(e) => {

src/backend/openvr/helpers.rs

@@ -7,12 +7,12 @@ use thiserror::Error;
 use crate::backend::common::{BackendError, ColorChannel};
 
 pub trait Affine3AConvert {
-    fn from_affine(affine: Affine3A) -> Self;
+    fn from_affine(affine: &Affine3A) -> Self;
     fn to_affine(&self) -> Affine3A;
 }
 
 impl Affine3AConvert for Matrix3x4 {
-    fn from_affine(affine: Affine3A) -> Self {
+    fn from_affine(affine: &Affine3A) -> Self {
         Matrix3x4([
             [
                 affine.matrix3.x_axis.x,
@@ -46,7 +46,7 @@ impl Affine3AConvert for Matrix3x4 {
 }
 
 impl Affine3AConvert for HmdMatrix34_t {
-    fn from_affine(affine: Affine3A) -> Self {
+    fn from_affine(affine: &Affine3A) -> Self {
         HmdMatrix34_t {
             m: [
                 [
@@ -101,7 +101,7 @@ impl From<OVRError> for BackendError {
 
 use cstr::cstr;
 const STEAMVR_SECTION: &CStr = cstr!("steamvr");
-const COLOR_GAIN_CSTR: [&'static CStr; 3] = [
+const COLOR_GAIN_CSTR: [&CStr; 3] = [
     cstr!("hmdDisplayColorGainR"),
     cstr!("hmdDisplayColorGainG"),
     cstr!("hmdDisplayColorGainB"),

src/backend/openvr/input.rs

@@ -36,6 +36,7 @@ const PATH_SCROLL: &str = "/actions/default/in/Scroll";
 const PATH_ALT_CLICK: &str = "/actions/default/in/AltClick";
 const PATH_SHOW_HIDE: &str = "/actions/default/in/ShowHide";
 const PATH_SPACE_DRAG: &str = "/actions/default/in/SpaceDrag";
+const PATH_SPACE_ROTATE: &str = "/actions/default/in/SpaceRotate";
 const PATH_CLICK_MODIFIER_RIGHT: &str = "/actions/default/in/ClickModifierRight";
 const PATH_CLICK_MODIFIER_MIDDLE: &str = "/actions/default/in/ClickModifierMiddle";
 
@@ -50,12 +51,14 @@ pub(super) struct OpenVrInputSource {
     alt_click_hnd: ActionHandle,
     show_hide_hnd: ActionHandle,
     space_drag_hnd: ActionHandle,
+    space_rotate_hnd: ActionHandle,
     click_modifier_right_hnd: ActionHandle,
     click_modifier_middle_hnd: ActionHandle,
 }
 
 pub(super) struct OpenVrHandSource {
     has_pose: bool,
+    device: Option<TrackedDeviceIndex>,
     input_hnd: InputValueHandle,
     pose_hnd: ActionHandle,
     haptics_hnd: ActionHandle,
@@ -71,6 +74,7 @@ impl OpenVrInputSource {
         let alt_click_hnd = input.get_action_handle(PATH_ALT_CLICK)?;
         let show_hide_hnd = input.get_action_handle(PATH_SHOW_HIDE)?;
         let space_drag_hnd = input.get_action_handle(PATH_SPACE_DRAG)?;
+        let space_rotate_hnd = input.get_action_handle(PATH_SPACE_ROTATE)?;
         let click_modifier_right_hnd = input.get_action_handle(PATH_CLICK_MODIFIER_RIGHT)?;
         let click_modifier_middle_hnd = input.get_action_handle(PATH_CLICK_MODIFIER_MIDDLE)?;
 
@@ -91,6 +95,7 @@ impl OpenVrInputSource {
 
         let hands: [OpenVrHandSource; 2] = array::from_fn(|i| OpenVrHandSource {
             has_pose: false,
+            device: None,
             input_hnd: input_hnd[i],
             pose_hnd: pose_hnd[i],
             haptics_hnd: haptics_hnd[i],
@@ -104,6 +109,7 @@ impl OpenVrInputSource {
             alt_click_hnd,
             show_hide_hnd,
             space_drag_hnd,
+            space_rotate_hnd,
             click_modifier_right_hnd,
             click_modifier_middle_hnd,
             hands,
@@ -124,6 +130,7 @@ impl OpenVrInputSource {
 
     pub fn update(
         &mut self,
+        universe: ETrackingUniverseOrigin,
         input: &mut InputManager,
         system: &mut SystemManager,
         app: &mut AppState,
@@ -138,12 +145,19 @@ impl OpenVrInputSource {
 
         let _ = input.update_actions(&mut [aas]);
 
-        let universe = ETrackingUniverseOrigin::TrackingUniverseStanding;
+        let devices = system.get_device_to_absolute_tracking_pose(universe.clone(), 0.005);
+        app.input_state.hmd = devices[0].mDeviceToAbsoluteTracking.to_affine();
 
         for i in 0..2 {
             let hand = &mut self.hands[i];
             let app_hand = &mut app.input_state.pointers[i];
 
+            if let Some(device) = hand.device {
+                app_hand.raw_pose = devices[device.0 as usize]
+                    .mDeviceToAbsoluteTracking
+                    .to_affine();
+            }
+
             hand.has_pose = false;
 
             let _ = input
@@ -183,6 +197,11 @@ impl OpenVrInputSource {
                 .map(|x| x.0.bState)
                 .unwrap_or(false);
 
+            app_hand.now.space_rotate = input
+                .get_digital_action_data(self.space_rotate_hnd, hand.input_hnd)
+                .map(|x| x.0.bState)
+                .unwrap_or(false);
+
             app_hand.now.click_modifier_right = input
                 .get_digital_action_data(self.click_modifier_right_hnd, hand.input_hnd)
                 .map(|x| x.0.bState)
@@ -198,14 +217,10 @@ impl OpenVrInputSource {
                 .map(|x| x.0.y)
                 .unwrap_or(0.0);
         }
-
-        let devices = system.get_device_to_absolute_tracking_pose(universe, 0.005);
-        app.input_state.hmd = devices[0].mDeviceToAbsoluteTracking.to_affine();
     }
 
     pub fn update_devices(&mut self, system: &mut SystemManager, app: &mut AppState) {
         app.input_state.devices.clear();
-
         for idx in 0..TrackedDeviceIndex::MAX {
             let device = TrackedDeviceIndex::new(idx as _).unwrap(); // safe
             if !system.is_tracked_device_connected(device) {
@@ -220,9 +235,11 @@ impl OpenVrInputSource {
                     let role = system.get_controller_role_for_tracked_device_index(device);
                     match role {
                         ETrackedControllerRole::TrackedControllerRole_LeftHand => {
+                            self.hands[0].device = Some(device);
                             TrackedDeviceRole::LeftHand
                         }
                         ETrackedControllerRole::TrackedControllerRole_RightHand => {
+                            self.hands[1].device = Some(device);
                             TrackedDeviceRole::RightHand
                         }
                         _ => continue,
@@ -294,9 +311,7 @@ fn get_tracked_device(
 pub fn set_action_manifest(input: &mut InputManager) -> anyhow::Result<()> {
     let action_path = CONFIG_ROOT_PATH.join("actions.json");
 
-    if !action_path.is_file() {
-        File::create(&action_path)?.write_all(include_bytes!("../../res/actions.json"))?;
-    }
+    File::create(&action_path)?.write_all(include_bytes!("../../res/actions.json"))?;
 
     let binding_path = CONFIG_ROOT_PATH.join("actions_binding_knuckles.json");
     if !binding_path.is_file() {

src/backend/openvr/lines.rs

@@ -5,6 +5,7 @@ use std::sync::Arc;
 use glam::{Affine3A, Vec3, Vec3A, Vec4};
 use idmap::IdMap;
 use ovr_overlay::overlay::OverlayManager;
+use ovr_overlay::sys::ETrackingUniverseOrigin;
 use vulkano::command_buffer::CommandBufferUsage;
 use vulkano::format::Format;
 use vulkano::image::view::ImageView;
@@ -74,6 +75,7 @@ impl LinePool {
             }),
             data: OpenVrOverlayData {
                 width: 0.002,
+                override_width: true,
                 ..Default::default()
             },
             ..Default::default()
@@ -141,6 +143,7 @@ impl LinePool {
 
     pub fn update(
         &mut self,
+        universe: ETrackingUniverseOrigin,
         overlay: &mut OverlayManager,
         app: &mut AppState,
     ) -> anyhow::Result<()> {
@@ -152,12 +155,18 @@ impl LinePool {
                     data.state.dirty = false;
                 }
 
-                data.upload_transform(overlay);
+                data.upload_transform(universe.clone(), overlay);
                 data.upload_color(overlay);
             }
         }
         Ok(())
     }
+
+    pub fn mark_dirty(&mut self) {
+        for data in self.lines.values_mut() {
+            data.state.dirty = true;
+        }
+    }
 }
 
 struct StaticRenderer {

src/backend/openvr/manifest.rs

@@ -9,12 +9,18 @@ use crate::config_io::CONFIG_ROOT_PATH;
 const APP_KEY: &str = "galister.wlxoverlay-s";
 
 pub(super) fn install_manifest(app_mgr: &mut ApplicationsManager) -> anyhow::Result<()> {
-    let executable_pathbuf = std::env::current_exe()?;
-    let executable_path = executable_pathbuf
-        .to_str()
-        .ok_or_else(|| anyhow::anyhow!("Invalid executable path"))?;
     let manifest_path = CONFIG_ROOT_PATH.join("wlx-overlay-s.vrmanifest");
 
+    let appimage_path = std::env::var("APPIMAGE");
+    let executable_pathbuf = std::env::current_exe()?;
+
+    let executable_path = match appimage_path {
+        Ok(ref path) => path,
+        Err(_) => executable_pathbuf
+            .to_str()
+            .ok_or_else(|| anyhow::anyhow!("Invalid executable path"))?,
+    };
+
     if let Ok(true) = app_mgr.is_application_installed(APP_KEY) {
         if let Ok(mut file) = File::open(&manifest_path) {
             let mut buf = String::new();

src/backend/openvr/mod.rs

@@ -1,7 +1,7 @@
 use std::{
     collections::VecDeque,
     sync::{
-        atomic::{AtomicBool, Ordering},
+        atomic::{AtomicBool, AtomicUsize, Ordering},
         Arc,
     },
     time::{Duration, Instant},
@@ -46,6 +46,8 @@ pub mod manifest;
 pub mod overlay;
 pub mod playspace;
 
+static FRAME_COUNTER: AtomicUsize = AtomicUsize::new(0);
+
 pub fn openvr_uninstall() {
     let app_type = EVRApplicationType::VRApplication_Overlay;
     let Ok(context) = ovr_overlay::Context::init(app_type) else {
@@ -67,15 +69,15 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
     log::info!("Using OpenVR runtime");
 
     let mut app_mgr = context.applications_mngr();
-    let mut input_mngr = context.input_mngr();
-    let mut system_mngr = context.system_mngr();
-    let mut overlay_mngr = context.overlay_mngr();
-    let mut settings_mngr = context.settings_mngr();
+    let mut input_mgr = context.input_mngr();
+    let mut system_mgr = context.system_mngr();
+    let mut overlay_mgr = context.overlay_mngr();
+    let mut settings_mgr = context.settings_mngr();
     let mut chaperone_mgr = context.chaperone_setup_mngr();
-    let mut compositor_mngr = context.compositor_mngr();
+    let mut compositor_mgr = context.compositor_mngr();
 
     let device_extensions_fn = |device: &PhysicalDevice| {
-        let names = compositor_mngr.get_vulkan_device_extensions_required(device.handle().as_raw());
+        let names = compositor_mgr.get_vulkan_device_extensions_required(device.handle().as_raw());
         let ext = DeviceExtensions::from_iter(names.iter().map(|s| s.as_str()));
         ext
     };
@@ -98,18 +100,20 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
     notifications.run_dbus();
     notifications.run_udp();
 
-    let mut space_mover = playspace::PlayspaceMover::new();
+    let mut playspace = playspace::PlayspaceMover::new();
+    playspace.playspace_changed(&mut compositor_mgr, &mut chaperone_mgr);
+
     #[cfg(feature = "osc")]
     let mut osc_sender =
         crate::backend::osc::OscSender::new(state.session.config.osc_out_port).ok();
 
     state.hid_provider.set_desktop_extent(overlays.extent);
 
-    set_action_manifest(&mut input_mngr)?;
+    set_action_manifest(&mut input_mgr)?;
 
-    let mut input_source = OpenVrInputSource::new(&mut input_mngr)?;
+    let mut input_source = OpenVrInputSource::new(&mut input_mgr)?;
 
-    let Ok(refresh_rate) = system_mngr.get_tracked_device_property::<f32>(
+    let Ok(refresh_rate) = system_mgr.get_tracked_device_property::<f32>(
         TrackedDeviceIndex::HMD,
         ETrackedDeviceProperty::Prop_DisplayFrequency_Float,
     ) else {
@@ -122,7 +126,9 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
 
     let watch_id = overlays.get_by_name(WATCH_NAME).unwrap().state.id; // want panic
 
-    let frame_time = (1000.0 / refresh_rate).floor() * 0.001;
+    // want at least half refresh rate
+    let frame_timeout = 2 * (1000.0 / refresh_rate).floor() as u32;
+
     let mut next_device_update = Instant::now();
     let mut due_tasks = VecDeque::with_capacity(4);
 
@@ -130,12 +136,16 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
     let pointer_lines = [lines.allocate(), lines.allocate()];
 
     'main_loop: loop {
+        let _ = overlay_mgr.wait_frame_sync(frame_timeout);
+
         if !running.load(Ordering::Relaxed) {
             log::warn!("Received shutdown signal.");
             break 'main_loop;
         }
 
-        while let Some(event) = system_mngr.poll_next_event() {
+        let cur_frame = FRAME_COUNTER.fetch_add(1, Ordering::Relaxed);
+
+        while let Some(event) = system_mgr.poll_next_event() {
             match event.event_type {
                 EVREventType::VREvent_Quit => {
                     log::warn!("Received quit event, shutting down.");
@@ -146,12 +156,18 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
                 | EVREventType::VREvent_TrackedDeviceUpdated => {
                     next_device_update = Instant::now();
                 }
+                EVREventType::VREvent_SeatedZeroPoseReset
+                | EVREventType::VREvent_StandingZeroPoseReset
+                | EVREventType::VREvent_ChaperoneUniverseHasChanged
+                | EVREventType::VREvent_SceneApplicationChanged => {
+                    playspace.playspace_changed(&mut compositor_mgr, &mut chaperone_mgr);
+                }
                 _ => {}
             }
         }
 
         if next_device_update <= Instant::now() {
-            input_source.update_devices(&mut system_mngr, &mut state);
+            input_source.update_devices(&mut system_mgr, &mut state);
             next_device_update = Instant::now() + Duration::from_secs(30);
         }
 
@@ -171,9 +187,10 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
                         continue;
                     };
 
-                    let Some((state, backend)) = f(&mut state) else {
+                    let Some((mut state, backend)) = f(&mut state) else {
                         continue;
                     };
+                    state.birthframe = cur_frame;
 
                     overlays.add(OverlayData {
                         state,
@@ -183,26 +200,35 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
                 }
                 TaskType::DropOverlay(sel) => {
                     if let Some(o) = overlays.mut_by_selector(&sel) {
-                        o.destroy(&mut overlay_mngr);
-                        overlays.remove_by_selector(&sel);
+                        if o.state.birthframe < cur_frame {
+                            o.destroy(&mut overlay_mgr);
+                            overlays.remove_by_selector(&sel);
+                        }
                     }
                 }
                 TaskType::System(task) => match task {
                     SystemTask::ColorGain(channel, value) => {
-                        let _ = adjust_gain(&mut settings_mngr, channel, value);
+                        let _ = adjust_gain(&mut settings_mgr, channel, value);
                     }
                     SystemTask::FixFloor => {
-                        space_mover.fix_floor(&mut chaperone_mgr, &state.input_state);
+                        playspace.fix_floor(&mut chaperone_mgr, &state.input_state);
                     }
                     SystemTask::ResetPlayspace => {
-                        space_mover.reset_offset(&mut chaperone_mgr);
+                        playspace.reset_offset(&mut chaperone_mgr, &state.input_state);
                     }
                 },
             }
         }
 
+        let universe = playspace.get_universe();
+
         state.input_state.pre_update();
-        input_source.update(&mut input_mngr, &mut system_mngr, &mut state);
+        input_source.update(
+            universe.clone(),
+            &mut input_mgr,
+            &mut system_mgr,
+            &mut state,
+        );
         state.input_state.post_update();
 
         if state
@@ -211,6 +237,7 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
             .iter()
             .any(|p| p.now.show_hide && !p.before.show_hide)
         {
+            lines.mark_dirty(); // workaround to prevent lines from not showing
             overlays.show_hide(&mut state);
         }
 
@@ -219,7 +246,7 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
             .for_each(|o| o.state.auto_movement(&mut state));
 
         watch_fade(&mut state, overlays.mut_by_id(watch_id).unwrap()); // want panic
-        space_mover.update(&mut chaperone_mgr, &mut overlays, &state);
+        playspace.update(&mut chaperone_mgr, &mut overlays, &state);
 
         let lengths_haptics = interact(&mut overlays, &mut state);
         for (idx, (len, haptics)) in lengths_haptics.iter().enumerate() {
@@ -231,14 +258,14 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
                 &state.input_state.hmd,
             );
             if let Some(haptics) = haptics {
-                input_source.haptics(&mut input_mngr, idx, haptics)
+                input_source.haptics(&mut input_mgr, idx, haptics)
             }
         }
 
-        lines.update(&mut overlay_mngr, &mut state)?;
+        lines.update(universe.clone(), &mut overlay_mgr, &mut state)?;
 
         for o in overlays.iter_mut() {
-            o.after_input(&mut overlay_mngr, &mut state)?;
+            o.after_input(&mut overlay_mgr, &mut state)?;
         }
 
         #[cfg(feature = "osc")]
@@ -258,22 +285,13 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
 
         overlays
             .iter_mut()
-            .for_each(|o| o.after_render(&mut overlay_mngr, &state.graphics));
+            .for_each(|o| o.after_render(universe.clone(), &mut overlay_mgr, &state.graphics));
 
         // chaperone
 
         // close font handles?
 
         state.hid_provider.on_new_frame();
-
-        let mut seconds_since_vsync = 0f32;
-        std::thread::sleep(Duration::from_secs_f32(
-            if system_mngr.get_time_since_last_vsync(&mut seconds_since_vsync, &mut 0u64) {
-                (frame_time - seconds_since_vsync).max(0.0)
-            } else {
-                frame_time
-            },
-        ));
     }
 
     log::warn!("OpenVR shutdown");

src/backend/openvr/overlay.rs

@@ -24,6 +24,7 @@ pub(super) struct OpenVrOverlayData {
     pub(super) curvature: f32,
     pub(super) sort_order: u32,
     pub(crate) width: f32,
+    pub(super) override_width: bool,
     pub(super) relative_to: RelativeTo,
 }
 
@@ -79,10 +80,15 @@ impl OverlayData<OpenVrOverlayData> {
         Ok(())
     }
 
-    pub(super) fn after_render(&mut self, overlay: &mut OverlayManager, graphics: &WlxGraphics) {
+    pub(super) fn after_render(
+        &mut self,
+        universe: ETrackingUniverseOrigin,
+        overlay: &mut OverlayManager,
+        graphics: &WlxGraphics,
+    ) {
         if self.data.visible {
             if self.state.dirty {
-                self.upload_transform(overlay);
+                self.upload_transform(universe, overlay);
                 self.upload_alpha(overlay);
                 self.state.dirty = false;
             }
@@ -185,19 +191,19 @@ impl OverlayData<OpenVrOverlayData> {
         }
     }
 
-    pub(super) fn upload_transform(&self, overlay: &mut OverlayManager) {
+    pub(super) fn upload_transform(
+        &self,
+        universe: ETrackingUniverseOrigin,
+        overlay: &mut OverlayManager,
+    ) {
         let Some(handle) = self.data.handle else {
             log::debug!("{}: No overlay handle", self.state.name);
             return;
         };
 
-        let transform = Matrix3x4::from_affine(self.state.transform);
+        let transform = Matrix3x4::from_affine(&self.state.transform);
 
-        if let Err(e) = overlay.set_transform_absolute(
-            handle,
-            ETrackingUniverseOrigin::TrackingUniverseStanding,
-            &transform,
-        ) {
+        if let Err(e) = overlay.set_transform_absolute(handle, universe, &transform) {
             log::error!(
                 "{}: Failed to set overlay transform: {}",
                 self.state.name,
@@ -228,6 +234,15 @@ impl OverlayData<OpenVrOverlayData> {
         }
 
         let dimensions = image.extent();
+        if !self.data.override_width {
+            let new_width = ((dimensions[0] as f32) / (dimensions[1] as f32)).min(1.0);
+            if (new_width - self.data.width).abs() > f32::EPSILON {
+                log::info!("{}: New width {}", self.state.name, new_width);
+                self.data.width = new_width;
+                self.upload_width(overlay);
+            }
+        }
+
         let format = image.format();
 
         let mut texture = VRVulkanTextureData_t {

src/backend/openvr/playspace.rs

@@ -1,25 +1,35 @@
-use glam::Vec3A;
-use ovr_overlay::{chaperone_setup::ChaperoneSetupManager, sys::EChaperoneConfigFile};
+use glam::{Affine3A, Quat, Vec3, Vec3A};
+use ovr_overlay::{
+    chaperone_setup::ChaperoneSetupManager,
+    compositor::CompositorManager,
+    sys::{EChaperoneConfigFile, ETrackingUniverseOrigin, HmdMatrix34_t},
+};
 
 use crate::{
     backend::{common::OverlayContainer, input::InputState},
     state::AppState,
 };
 
-use super::overlay::OpenVrOverlayData;
+use super::{helpers::Affine3AConvert, overlay::OpenVrOverlayData};
+
+struct MoverData<T> {
+    pose: Affine3A,
+    hand: usize,
+    hand_pose: T,
+}
 
 pub(super) struct PlayspaceMover {
-    drag_hand: Option<usize>,
-    offset: Vec3A,
-    start_position: Vec3A,
+    universe: ETrackingUniverseOrigin,
+    drag: Option<MoverData<Vec3A>>,
+    rotate: Option<MoverData<Quat>>,
 }
 
 impl PlayspaceMover {
     pub fn new() -> Self {
         Self {
-            drag_hand: None,
-            offset: Vec3A::ZERO,
-            start_position: Vec3A::ZERO,
+            universe: ETrackingUniverseOrigin::TrackingUniverseRawAndUncalibrated,
+            drag: None,
+            rotate: None,
         }
     }
 
@@ -29,68 +39,253 @@ impl PlayspaceMover {
         overlays: &mut OverlayContainer<OpenVrOverlayData>,
         state: &AppState,
     ) {
-        if let Some(hand) = self.drag_hand {
-            let pointer = &state.input_state.pointers[hand];
-            if !pointer.now.space_drag {
-                self.drag_hand = None;
-                log::info!("End space drag");
+        let universe = self.universe.clone();
+
+        if let Some(data) = self.rotate.as_mut() {
+            let pointer = &state.input_state.pointers[data.hand];
+            if !pointer.now.space_rotate {
+                self.rotate = None;
+                log::info!("End space rotate");
                 return;
             }
 
-            let hand_pos = state.input_state.pointers[hand].pose.translation;
-            let relative_pos = hand_pos - self.start_position;
+            let new_hand =
+                Quat::from_affine3(&(data.pose * state.input_state.pointers[data.hand].raw_pose));
+
+            let dq = new_hand * data.hand_pose.conjugate();
+            let rel_y = f32::atan2(
+                2.0 * (dq.y * dq.w + dq.x * dq.z),
+                (2.0 * (dq.w * dq.w + dq.x * dq.x)) - 1.0,
+            );
+
+            let mut space_transform = Affine3A::from_rotation_y(rel_y);
+            let offset = (space_transform.transform_vector3a(state.input_state.hmd.translation)
+                - state.input_state.hmd.translation)
+                * -1.0;
+            let mut overlay_transform = Affine3A::from_rotation_y(-rel_y);
+
+            overlay_transform.translation = offset;
+            space_transform.translation = offset;
 
             overlays.iter_mut().for_each(|overlay| {
                 if overlay.state.grabbable {
                     overlay.state.dirty = true;
-                    overlay.state.transform.translation += relative_pos * -1.0;
+                    overlay.state.transform.translation =
+                        overlay_transform.transform_point3a(overlay.state.transform.translation);
                 }
             });
 
-            self.offset += relative_pos;
-            self.apply_offset(chaperone_mgr);
+            data.pose = data.pose * space_transform;
+            data.hand_pose = new_hand;
+
+            if self.universe == ETrackingUniverseOrigin::TrackingUniverseStanding {
+                apply_chaperone_transform(space_transform.inverse(), chaperone_mgr);
+            }
+            set_working_copy(&universe, chaperone_mgr, &data.pose);
+            chaperone_mgr.commit_working_copy(EChaperoneConfigFile::EChaperoneConfigFile_Live);
+        } else {
+            for (i, pointer) in state.input_state.pointers.iter().enumerate() {
+                if pointer.now.space_rotate {
+                    let Some(mat) = get_working_copy(&universe, chaperone_mgr) else {
+                        log::warn!("Can't space rotate - failed to get zero pose");
+                        return;
+                    };
+                    let hand_pose = Quat::from_affine3(&(mat * pointer.raw_pose));
+                    self.rotate = Some(MoverData {
+                        pose: mat,
+                        hand: i,
+                        hand_pose,
+                    });
+                    self.drag = None;
+                    log::info!("Start space rotate");
+                    return;
+                }
+            }
+        }
+
+        if let Some(data) = self.drag.as_mut() {
+            let pointer = &state.input_state.pointers[data.hand];
+            if !pointer.now.space_drag {
+                self.drag = None;
+                log::info!("End space drag");
+                return;
+            }
+
+            let new_hand = data
+                .pose
+                .transform_point3a(state.input_state.pointers[data.hand].raw_pose.translation);
+            let relative_pos = new_hand - data.hand_pose;
+
+            if relative_pos.length_squared() > 1000.0 {
+                log::warn!("Space drag too fast, ignoring");
+                return;
+            }
+
+            let overlay_offset = data.pose.inverse().transform_vector3a(relative_pos) * -1.0;
+
+            overlays.iter_mut().for_each(|overlay| {
+                if overlay.state.grabbable {
+                    overlay.state.dirty = true;
+                    overlay.state.transform.translation += overlay_offset;
+                }
+            });
+
+            data.pose.translation += relative_pos;
+            data.hand_pose = new_hand;
+
+            if self.universe == ETrackingUniverseOrigin::TrackingUniverseStanding {
+                apply_chaperone_offset(overlay_offset, chaperone_mgr);
+            }
+            set_working_copy(&universe, chaperone_mgr, &data.pose);
+            chaperone_mgr.commit_working_copy(EChaperoneConfigFile::EChaperoneConfigFile_Live);
         } else {
             for (i, pointer) in state.input_state.pointers.iter().enumerate() {
                 if pointer.now.space_drag {
-                    self.drag_hand = Some(i);
-                    self.start_position = pointer.pose.translation;
+                    let Some(mat) = get_working_copy(&universe, chaperone_mgr) else {
+                        log::warn!("Can't space drag - failed to get zero pose");
+                        return;
+                    };
+                    let hand_pos = mat.transform_point3a(pointer.raw_pose.translation);
+                    self.drag = Some(MoverData {
+                        pose: mat,
+                        hand: i,
+                        hand_pose: hand_pos,
+                    });
+                    self.rotate = None;
                     log::info!("Start space drag");
-                    break;
+                    return;
                 }
             }
         }
     }
 
-    pub fn reset_offset(&mut self, chaperone_mgr: &mut ChaperoneSetupManager) {
-        self.offset = Vec3A::ZERO;
-        self.apply_offset(chaperone_mgr);
+    pub fn reset_offset(&mut self, chaperone_mgr: &mut ChaperoneSetupManager, input: &InputState) {
+        let mut height = 1.6;
+        if let Some(mat) = get_working_copy(&self.universe, chaperone_mgr) {
+            height = input.hmd.translation.y - mat.translation.y;
+            if self.universe == ETrackingUniverseOrigin::TrackingUniverseStanding {
+                apply_chaperone_transform(mat, chaperone_mgr);
+            }
+        }
+
+        let xform = if self.universe == ETrackingUniverseOrigin::TrackingUniverseSeated {
+            Affine3A::from_translation(Vec3::NEG_Y * height)
+        } else {
+            Affine3A::IDENTITY
+        };
+
+        set_working_copy(&self.universe, chaperone_mgr, &xform);
+        chaperone_mgr.commit_working_copy(EChaperoneConfigFile::EChaperoneConfigFile_Live);
+
+        if self.drag.is_some() {
+            log::info!("Space drag interrupted by manual reset");
+            self.drag = None;
+        }
+        if self.rotate.is_some() {
+            log::info!("Space rotate interrupted by manual reset");
+            self.rotate = None;
+        }
     }
 
     pub fn fix_floor(&mut self, chaperone_mgr: &mut ChaperoneSetupManager, input: &InputState) {
         let y1 = input.pointers[0].pose.translation.y;
         let y2 = input.pointers[1].pose.translation.y;
-        self.offset.y += y1.min(y2) - 0.03;
-        self.apply_offset(chaperone_mgr);
-    }
-
-    pub fn reset(&mut self) {
-        self.offset = Vec3A::ZERO;
-        self.start_position = Vec3A::ZERO;
-    }
-
-    fn apply_offset(&mut self, chaperone_mgr: &mut ChaperoneSetupManager) {
-        let Some(mut zero_pose) =
-            chaperone_mgr.get_working_standing_zero_pose_to_raw_tracking_pose()
-        else {
-            log::warn!("Can't space drag - failed to get zero pose");
+        let Some(mut mat) = get_working_copy(&self.universe, chaperone_mgr) else {
+            log::warn!("Can't fix floor - failed to get zero pose");
             return;
         };
+        let offset = y1.min(y2) - 0.03;
+        mat.translation.y += offset;
 
-        zero_pose.m[0][3] = self.offset.x;
-        zero_pose.m[1][3] = self.offset.y;
-        zero_pose.m[2][3] = self.offset.z;
-
-        chaperone_mgr.set_working_standing_zero_pose_to_raw_tracking_pose(&zero_pose);
+        set_working_copy(&self.universe, chaperone_mgr, &mat);
         chaperone_mgr.commit_working_copy(EChaperoneConfigFile::EChaperoneConfigFile_Live);
     }
+
+    pub fn playspace_changed(
+        &mut self,
+        compositor_mgr: &mut CompositorManager,
+        _chaperone_mgr: &mut ChaperoneSetupManager,
+    ) {
+        let new_universe = compositor_mgr.get_tracking_space();
+        if new_universe != self.universe {
+            log::info!(
+                "Playspace changed: {} -> {}",
+                universe_str(&self.universe),
+                universe_str(&new_universe)
+            );
+            self.universe = new_universe;
+        }
+
+        if self.drag.is_some() {
+            log::info!("Space drag interrupted by external change");
+            self.drag = None;
+        }
+        if self.rotate.is_some() {
+            log::info!("Space rotate interrupted by external change");
+            self.rotate = None;
+        }
+    }
+
+    pub fn get_universe(&self) -> ETrackingUniverseOrigin {
+        self.universe.clone()
+    }
+}
+
+fn universe_str(universe: &ETrackingUniverseOrigin) -> &'static str {
+    match universe {
+        ETrackingUniverseOrigin::TrackingUniverseSeated => "Seated",
+        ETrackingUniverseOrigin::TrackingUniverseStanding => "Standing",
+        ETrackingUniverseOrigin::TrackingUniverseRawAndUncalibrated => "Raw",
+    }
+}
+
+fn get_working_copy(
+    universe: &ETrackingUniverseOrigin,
+    chaperone_mgr: &mut ChaperoneSetupManager,
+) -> Option<Affine3A> {
+    chaperone_mgr.revert_working_copy();
+    let mat = match universe {
+        ETrackingUniverseOrigin::TrackingUniverseStanding => {
+            chaperone_mgr.get_working_standing_zero_pose_to_raw_tracking_pose()
+        }
+        _ => chaperone_mgr.get_working_seated_zero_pose_to_raw_tracking_pose(),
+    };
+    mat.map(|m| m.to_affine())
+}
+
+fn set_working_copy(
+    universe: &ETrackingUniverseOrigin,
+    chaperone_mgr: &mut ChaperoneSetupManager,
+    mat: &Affine3A,
+) {
+    let mat = HmdMatrix34_t::from_affine(mat);
+    match universe {
+        ETrackingUniverseOrigin::TrackingUniverseStanding => {
+            chaperone_mgr.set_working_standing_zero_pose_to_raw_tracking_pose(&mat)
+        }
+        _ => chaperone_mgr.set_working_seated_zero_pose_to_raw_tracking_pose(&mat),
+    };
+}
+
+fn apply_chaperone_offset(offset: Vec3A, chaperone_mgr: &mut ChaperoneSetupManager) {
+    let mut quads = chaperone_mgr.get_live_collision_bounds_info();
+    quads.iter_mut().for_each(|quad| {
+        quad.vCorners.iter_mut().for_each(|corner| {
+            corner.v[0] += offset.x;
+            corner.v[2] += offset.z;
+        });
+    });
+    chaperone_mgr.set_working_collision_bounds_info(quads.as_mut_slice());
+}
+
+fn apply_chaperone_transform(transform: Affine3A, chaperone_mgr: &mut ChaperoneSetupManager) {
+    let mut quads = chaperone_mgr.get_live_collision_bounds_info();
+    quads.iter_mut().for_each(|quad| {
+        quad.vCorners.iter_mut().for_each(|corner| {
+            let coord = transform.transform_point3a(Vec3A::from_slice(&corner.v));
+            corner.v[0] = coord.x;
+            corner.v[2] = coord.z;
+        });
+    });
+    chaperone_mgr.set_working_collision_bounds_info(quads.as_mut_slice());
 }

src/backend/openxr/helpers.rs

@@ -4,9 +4,7 @@ use openxr as xr;
 use xr::OverlaySessionCreateFlagsEXTX;
 
 pub(super) fn init_xr() -> Result<(xr::Instance, xr::SystemId), anyhow::Error> {
-    let Ok(entry) = (unsafe { xr::Entry::load() }) else {
-        bail!("OpenXR Loader not found.");
-    };
+    let entry = xr::Entry::linked();
 
     let Ok(available_extensions) = entry.enumerate_extensions() else {
         bail!("Failed to enumerate OpenXR extensions.");

src/backend/openxr/input.rs

@@ -5,7 +5,7 @@ use openxr as xr;
 
 use crate::{
     backend::input::{Haptics, Pointer},
-    state::AppState,
+    state::{AppSession, AppState},
 };
 
 use super::XrState;
@@ -98,12 +98,7 @@ impl OpenXrInputSource {
         xr.session.sync_actions(&[(&self.action_set).into()])?;
 
         for i in 0..2 {
-            self.hands[i].update(
-                &mut state.input_state.pointers[i],
-                &xr.stage,
-                &xr.session,
-                xr.predicted_display_time,
-            )?;
+            self.hands[i].update(&mut state.input_state.pointers[i], xr, &state.session)?;
         }
         Ok(())
     }
@@ -123,11 +118,10 @@ impl OpenXrHand {
     pub(super) fn update(
         &self,
         pointer: &mut Pointer,
-        stage: &xr::Space,
-        session: &XrSession,
-        time: xr::Time,
+        xr: &XrState,
+        session: &AppSession,
     ) -> Result<(), xr::sys::Result> {
-        let location = self.space.locate(stage, time)?;
+        let location = self.space.locate(&xr.stage, xr.predicted_display_time)?;
         if location
             .location_flags
             .contains(xr::SpaceLocationFlags::ORIENTATION_VALID)
@@ -140,46 +134,46 @@ impl OpenXrHand {
         pointer.now.click = self
             .source
             .action_click
-            .state(session, xr::Path::NULL)?
+            .state(&xr.session, xr::Path::NULL)?
             .current_state
-            > 0.7;
+            > session.config.xr_click_sensitivity;
 
         pointer.now.grab = self
             .source
             .action_grab
-            .state(session, xr::Path::NULL)?
+            .state(&xr.session, xr::Path::NULL)?
             .current_state
-            > 0.7;
+            > session.config.xr_grab_sensitivity;
 
         pointer.now.scroll = self
             .source
             .action_scroll
-            .state(session, xr::Path::NULL)?
+            .state(&xr.session, xr::Path::NULL)?
             .current_state;
 
         pointer.now.alt_click = self
             .source
             .action_alt_click
-            .state(session, xr::Path::NULL)?
+            .state(&xr.session, xr::Path::NULL)?
             .current_state
-            > 0.7;
+            > session.config.xr_alt_click_sensitivity;
 
         pointer.now.show_hide = self
             .source
             .action_show_hide
-            .state(session, xr::Path::NULL)?
+            .state(&xr.session, xr::Path::NULL)?
             .current_state;
 
         pointer.now.click_modifier_right = self
             .source
             .action_click_modifier_right
-            .state(session, xr::Path::NULL)?
+            .state(&xr.session, xr::Path::NULL)?
             .current_state;
 
         pointer.now.click_modifier_middle = self
             .source
             .action_click_modifier_middle
-            .state(session, xr::Path::NULL)?
+            .state(&xr.session, xr::Path::NULL)?
             .current_state;
 
         Ok(())
@@ -380,11 +374,11 @@ fn suggest_bindings(
             ),
             xr::Binding::new(
                 &hands[0].action_grab,
-                instance.string_to_path("/user/hand/left/input/squeeze/value")?,
+                instance.string_to_path("/user/hand/left/input/squeeze/force")?,
             ),
             xr::Binding::new(
                 &hands[1].action_grab,
-                instance.string_to_path("/user/hand/right/input/squeeze/value")?,
+                instance.string_to_path("/user/hand/right/input/squeeze/force")?,
             ),
             xr::Binding::new(
                 &hands[0].action_scroll,

src/backend/openxr/mod.rs

@@ -315,9 +315,10 @@ pub fn openxr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
                         continue;
                     };
 
-                    let Some((state, backend)) = f(&mut app_state) else {
+                    let Some((mut state, backend)) = f(&mut app_state) else {
                         continue;
                     };
+                    state.birthframe = cur_frame;
 
                     overlays.add(OverlayData {
                         state,
@@ -326,9 +327,13 @@ pub fn openxr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
                     });
                 }
                 TaskType::DropOverlay(sel) => {
-                    let o = overlays.remove_by_selector(&sel);
-                    // set for deletion after all images are done showing
-                    delete_queue.push((o, cur_frame + 5));
+                    if let Some(o) = overlays.mut_by_selector(&sel) {
+                        if o.state.birthframe < cur_frame {
+                            let o = overlays.remove_by_selector(&sel);
+                            // set for deletion after all images are done showing
+                            delete_queue.push((o, cur_frame + 5));
+                        }
+                    }
                 }
                 TaskType::System(_task) => {
                     // Not implemented

src/backend/osc.rs

@@ -65,7 +65,11 @@ impl OscSender {
             match o.state.name.as_ref() {
                 WATCH_NAME => has_wrist = true,
                 KEYBOARD_NAME => has_keyboard = true,
-                _ => num_overlays += 1,
+                _ => {
+                    if o.state.interactable {
+                        num_overlays += 1
+                    }
+                }
             }
         }
 

src/backend/overlay.rs

@@ -37,6 +37,7 @@ pub struct OverlayState {
     pub relative_to: RelativeTo,
     pub primary_pointer: Option<usize>,
     pub interaction_transform: Affine2,
+    pub birthframe: usize,
 }
 
 impl Default for OverlayState {
@@ -60,6 +61,7 @@ impl Default for OverlayState {
             transform: Affine3A::IDENTITY,
             primary_pointer: None,
             interaction_transform: Affine2::IDENTITY,
+            birthframe: 0,
         }
     }
 }
@@ -159,6 +161,7 @@ impl OverlayState {
         }
 
         let scale = self.transform.x_axis.length();
+        self.saved_scale = Some(scale);
 
         let col_z = (self.transform.translation - hmd.translation).normalize();
         let col_y = up_dir;
@@ -285,10 +288,18 @@ impl InteractionHandler for SplitOverlayBackend {
 }
 
 pub fn ui_transform(extent: &[u32; 2]) -> Affine2 {
+    let aspect = extent[0] as f32 / extent[1] as f32;
+    let scale = if aspect < 1.0 {
+        Vec2 {
+            x: 1.0 / aspect,
+            y: -1.0,
+        }
+    } else {
+        Vec2 {
+            x: 1.0,
+            y: -1.0 * aspect,
+        }
+    };
     let center = Vec2 { x: 0.5, y: 0.5 };
-    Affine2::from_cols(
-        Vec2::X,
-        Vec2::NEG_Y * (extent[0] as f32 / extent[1] as f32),
-        center,
-    )
+    Affine2::from_scale_angle_translation(scale, 0.0, center)
 }

src/config.rs

@@ -42,11 +42,11 @@ fn def_one() -> f32 {
     1.0
 }
 
-fn def_half() -> f32 {
+pub fn def_half() -> f32 {
     0.5
 }
 
-fn def_point7() -> f32 {
+pub fn def_point7() -> f32 {
     0.7
 }
 
@@ -117,6 +117,15 @@ pub struct GeneralConfig {
 
     #[serde(default = "def_auto")]
     pub capture_method: Arc<str>,
+
+    #[serde(default = "def_point7")]
+    pub xr_grab_sensitivity: f32,
+
+    #[serde(default = "def_point7")]
+    pub xr_click_sensitivity: f32,
+
+    #[serde(default = "def_point7")]
+    pub xr_alt_click_sensitivity: f32,
 }
 
 impl GeneralConfig {
@@ -136,8 +145,8 @@ impl GeneralConfig {
     }
 
     fn post_load(&self) {
-        GeneralConfig::sanitize_range("keyboard_scale", self.keyboard_scale, 0.0, 5.0);
-        GeneralConfig::sanitize_range("desktop_view_scale", self.desktop_view_scale, 0.0, 5.0);
+        GeneralConfig::sanitize_range("keyboard_scale", self.keyboard_scale, 0.05, 5.0);
+        GeneralConfig::sanitize_range("desktop_view_scale", self.desktop_view_scale, 0.05, 5.0);
     }
 }
 
@@ -165,14 +174,12 @@ where
     let file_name = FILES[config_type as usize];
     let maybe_override = config_io::load(file_name);
 
-    for yaml in [maybe_override.as_deref(), Some(fallback)].iter() {
-        if let Some(yaml_data) = yaml {
-            match serde_yaml::from_str::<T>(yaml_data) {
-                Ok(d) => return d,
-                Err(e) => {
-                    error!("Failed to parse {}, falling back to defaults.", file_name);
-                    error!("{}", e);
-                }
+    for yaml in [maybe_override.as_deref(), Some(fallback)].iter().flatten() {
+        match serde_yaml::from_str::<T>(yaml) {
+            Ok(d) => return d,
+            Err(e) => {
+                error!("Failed to parse {}, falling back to defaults.", file_name);
+                error!("{}", e);
             }
         }
     }
@@ -194,12 +201,31 @@ pub fn load_general() -> GeneralConfig {
     // Add files from conf.d directory
     let path_conf_d = get_conf_d_path();
     if let Ok(paths_unsorted) = std::fs::read_dir(path_conf_d) {
+        let mut paths: Vec<_> = paths_unsorted
+            .filter_map(|r| match r {
+                Ok(entry) => Some(entry),
+                Err(e) => {
+                    error!("Failed to read conf.d directory: {}", e);
+                    None
+                }
+            })
+            .collect();
         // Sort paths alphabetically
-        let mut paths: Vec<_> = paths_unsorted.map(|r| r.unwrap()).collect(); // TODO safe unwrap?
         paths.sort_by_key(|dir| dir.path());
         for path in paths {
-            if !path.file_type().unwrap().is_file() {
-                // TODO safe unwrap?
+            let file_type = match path.file_type() {
+                Ok(file_type) => file_type,
+                Err(e) => {
+                    error!(
+                        "Failed to get file type of {}: {}",
+                        path.path().to_string_lossy(),
+                        e
+                    );
+                    continue;
+                }
+            };
+
+            if !file_type.is_file() {
                 continue;
             }
 

src/graphics.rs

@@ -10,14 +10,20 @@ use ash::vk::SubmitInfo;
 use smallvec::smallvec;
 
 #[cfg(feature = "openvr")]
-use vulkano::{
-    device::physical::PhysicalDeviceType, instance::InstanceCreateFlags,
-    instance::InstanceExtensions,
-};
+use vulkano::{device::physical::PhysicalDeviceType, instance::InstanceCreateFlags};
 
 #[cfg(feature = "openxr")]
 use {ash::vk, std::os::raw::c_void};
 
+pub type Vert2Buf = Subbuffer<[Vert2Uv]>;
+pub type IndexBuf = Subbuffer<[u16]>;
+
+pub type LegacyPipeline = WlxPipeline<WlxPipelineLegacy>;
+pub type DynamicPipeline = WlxPipeline<WlxPipelineDynamic>;
+
+pub type LegacyPass = WlxPass<WlxPipelineLegacy>;
+pub type DynamicPass = WlxPass<WlxPipelineDynamic>;
+
 use vulkano::{
     buffer::{
         allocator::{SubbufferAllocator, SubbufferAllocatorCreateInfo},
@@ -47,7 +53,7 @@ use vulkano::{
         Image, ImageCreateInfo, ImageLayout, ImageTiling, ImageType, ImageUsage, SampleCount,
         SubresourceLayout,
     },
-    instance::{Instance, InstanceCreateInfo},
+    instance::{Instance, InstanceCreateInfo, InstanceExtensions},
     memory::{
         allocator::{
             AllocationCreateInfo, GenericMemoryAllocatorCreateInfo, MemoryAllocator,
@@ -121,8 +127,8 @@ pub struct WlxGraphics {
     pub command_buffer_allocator: Arc<StandardCommandBufferAllocator>,
     pub descriptor_set_allocator: Arc<StandardDescriptorSetAllocator>,
 
-    pub quad_verts: Subbuffer<[Vert2Uv]>,
-    pub quad_indices: Subbuffer<[u16]>,
+    pub quad_verts: Vert2Buf,
+    pub quad_indices: IndexBuf,
 
     pub shared_shaders: RwLock<HashMap<&'static str, Arc<ShaderModule>>>,
 }
@@ -477,7 +483,7 @@ impl WlxGraphics {
 
     fn default_quad(
         memory_allocator: Arc<StandardMemoryAllocator>,
-    ) -> anyhow::Result<(Subbuffer<[Vert2Uv]>, Subbuffer<[u16]>)> {
+    ) -> anyhow::Result<(Vert2Buf, IndexBuf)> {
         let vertices = [
             Vert2Uv {
                 in_pos: [0., 0.],
@@ -535,7 +541,7 @@ impl WlxGraphics {
         y: f32,
         w: f32,
         h: f32,
-    ) -> anyhow::Result<Subbuffer<[Vert2Uv]>> {
+    ) -> anyhow::Result<Vert2Buf> {
         let rw = width;
         let rh = height;
 
@@ -707,8 +713,8 @@ impl WlxGraphics {
         frag: Arc<ShaderModule>,
         format: Format,
         blend: Option<AttachmentBlend>,
-    ) -> anyhow::Result<Arc<WlxPipeline<WlxPipelineLegacy>>> {
-        Ok(Arc::new(WlxPipeline::<WlxPipelineLegacy>::new(
+    ) -> anyhow::Result<Arc<LegacyPipeline>> {
+        Ok(Arc::new(LegacyPipeline::new(
             render_target,
             self.clone(),
             vert,
@@ -727,8 +733,8 @@ impl WlxGraphics {
         blend: Option<AttachmentBlend>,
         initial_layout: ImageLayout,
         final_layout: ImageLayout,
-    ) -> anyhow::Result<Arc<WlxPipeline<WlxPipelineLegacy>>> {
-        Ok(Arc::new(WlxPipeline::<WlxPipelineLegacy>::new_with_layout(
+    ) -> anyhow::Result<Arc<LegacyPipeline>> {
+        Ok(Arc::new(LegacyPipeline::new_with_layout(
             render_target,
             self.clone(),
             vert,
@@ -747,8 +753,8 @@ impl WlxGraphics {
         frag: Arc<ShaderModule>,
         format: Format,
         blend: Option<AttachmentBlend>,
-    ) -> anyhow::Result<Arc<WlxPipeline<WlxPipelineDynamic>>> {
-        Ok(Arc::new(WlxPipeline::<WlxPipelineDynamic>::new(
+    ) -> anyhow::Result<Arc<DynamicPipeline>> {
+        Ok(Arc::new(DynamicPipeline::new(
             self.clone(),
             vert,
             frag,
@@ -844,10 +850,7 @@ pub struct WlxCommandBuffer {
 
 #[allow(dead_code)]
 impl WlxCommandBuffer {
-    pub fn begin_render_pass(
-        &mut self,
-        pipeline: &WlxPipeline<WlxPipelineLegacy>,
-    ) -> anyhow::Result<()> {
+    pub fn begin_render_pass(&mut self, pipeline: &LegacyPipeline) -> anyhow::Result<()> {
         self.command_buffer.begin_render_pass(
             RenderPassBeginInfo {
                 clear_values: vec![Some([0.0, 0.0, 0.0, 0.0].into())],
@@ -1034,11 +1037,11 @@ impl WlxPipeline<WlxPipelineDynamic> {
     pub fn create_pass(
         self: &Arc<Self>,
         dimensions: [f32; 2],
-        vertex_buffer: Subbuffer<[Vert2Uv]>,
-        index_buffer: Subbuffer<[u16]>,
+        vertex_buffer: Vert2Buf,
+        index_buffer: IndexBuf,
         descriptor_sets: Vec<Arc<DescriptorSet>>,
-    ) -> anyhow::Result<WlxPass<WlxPipelineDynamic>> {
-        WlxPass::<WlxPipelineDynamic>::new(
+    ) -> anyhow::Result<DynamicPass> {
+        DynamicPass::new(
             self.clone(),
             dimensions,
             vertex_buffer,
@@ -1203,11 +1206,11 @@ impl WlxPipeline<WlxPipelineLegacy> {
     pub fn create_pass(
         self: &Arc<Self>,
         dimensions: [f32; 2],
-        vertex_buffer: Subbuffer<[Vert2Uv]>,
-        index_buffer: Subbuffer<[u16]>,
+        vertex_buffer: Vert2Buf,
+        index_buffer: IndexBuf,
         descriptor_sets: Vec<Arc<DescriptorSet>>,
-    ) -> anyhow::Result<WlxPass<WlxPipelineLegacy>> {
-        WlxPass::<WlxPipelineLegacy>::new(
+    ) -> anyhow::Result<LegacyPass> {
+        LegacyPass::new(
             self.clone(),
             dimensions,
             vertex_buffer,
@@ -1281,18 +1284,18 @@ impl<D> WlxPipeline<D> {
 #[allow(dead_code)]
 pub struct WlxPass<D> {
     pipeline: Arc<WlxPipeline<D>>,
-    vertex_buffer: Subbuffer<[Vert2Uv]>,
-    index_buffer: Subbuffer<[u16]>,
+    vertex_buffer: Vert2Buf,
+    index_buffer: IndexBuf,
     descriptor_sets: Vec<Arc<DescriptorSet>>,
     pub command_buffer: Arc<CommandBuffer>,
 }
 
 impl WlxPass<WlxPipelineLegacy> {
     fn new(
-        pipeline: Arc<WlxPipeline<WlxPipelineLegacy>>,
+        pipeline: Arc<LegacyPipeline>,
         dimensions: [f32; 2],
-        vertex_buffer: Subbuffer<[Vert2Uv]>,
-        index_buffer: Subbuffer<[u16]>,
+        vertex_buffer: Vert2Buf,
+        index_buffer: IndexBuf,
         descriptor_sets: Vec<Arc<DescriptorSet>>,
     ) -> anyhow::Result<Self> {
         let viewport = Viewport {
@@ -1349,10 +1352,10 @@ impl WlxPass<WlxPipelineLegacy> {
 
 impl WlxPass<WlxPipelineDynamic> {
     fn new(
-        pipeline: Arc<WlxPipeline<WlxPipelineDynamic>>,
+        pipeline: Arc<DynamicPipeline>,
         dimensions: [f32; 2],
-        vertex_buffer: Subbuffer<[Vert2Uv]>,
-        index_buffer: Subbuffer<[u16]>,
+        vertex_buffer: Vert2Buf,
+        index_buffer: IndexBuf,
         descriptor_sets: Vec<Arc<DescriptorSet>>,
     ) -> anyhow::Result<Self> {
         let viewport = Viewport {

src/gui/font.rs

@@ -106,16 +106,14 @@ impl FontCache {
         }
 
         let pattern_str = format!("{PRIMARY_FONT}-{size}:style=bold:charset={cp:04x}");
-
-        let mut pattern =
-            OwnedPattern::from_str(&pattern_str).expect("Failed to create fontconfig pattern");
+        let mut pattern = OwnedPattern::from_str(&pattern_str).unwrap(); // safe because PRIMARY_FONT is const
         self.fc
             .substitute(&mut pattern, fontconfig::MatchKind::Pattern);
         pattern.default_substitute();
 
         let pattern = pattern.font_match(&mut self.fc);
 
-        if let Some(path) = pattern.filename() {
+        for path in pattern.filename().iter() {
             log::debug!(
                 "Loading font: {} {}pt",
                 pattern.name().unwrap_or(path),
@@ -124,12 +122,20 @@ impl FontCache {
 
             let font_idx = pattern.face_index().unwrap_or(0);
 
-            let face = self
-                .ft
-                .new_face(path, font_idx as _)
-                .expect("Failed to load font face");
-            face.set_char_size(size << 6, size << 6, 96, 96)
-                .expect("Failed to set font size");
+            let face = match self.ft.new_face(path, font_idx as _) {
+                Ok(face) => face,
+                Err(e) => {
+                    log::warn!("Failed to load font at {}: {:?}", path, e);
+                    break;
+                }
+            };
+            match face.set_char_size(size << 6, size << 6, 96, 96) {
+                Ok(_) => {}
+                Err(e) => {
+                    log::warn!("Failed to set font size: {:?}", e);
+                    break;
+                }
+            };
 
             let idx = coll.fonts.len();
             for cp in 0..0xFFFF {
@@ -156,11 +162,10 @@ impl FontCache {
             let font = Font { face, glyphs };
             coll.fonts.push(font);
 
-            idx
-        } else {
-            coll.cp_map.insert(cp, 0);
-            0
+            return idx;
         }
+        coll.cp_map.insert(cp, 0);
+        0
     }
 
     fn get_glyph_for_cp(

src/gui/modular/button.rs

@@ -1,6 +1,5 @@
 use std::{
     f32::consts::PI,
-    io::Cursor,
     ops::Add,
     process::{self, Child},
     sync::Arc,
@@ -8,7 +7,6 @@ use std::{
 };
 
 use glam::{Quat, Vec3A};
-use rodio::{Decoder, Source};
 use serde::Deserialize;
 
 use crate::{
@@ -19,7 +17,6 @@ use crate::{
         overlay::RelativeTo,
     },
     overlays::{
-        mirror,
         toast::Toast,
         watch::{save_watch, WATCH_NAME},
     },
@@ -173,7 +170,7 @@ pub struct ButtonData {
 }
 
 pub fn modular_button_init(button: &mut ModularControl, data: &ButtonData) {
-    button.state = Some(ModularData::Button(data.clone()));
+    button.state = Some(ModularData::Button(Box::new(data.clone())));
     button.on_press = Some(modular_button_dn);
     button.on_release = Some(modular_button_up);
     button.on_scroll = Some(modular_button_scroll);
@@ -475,7 +472,7 @@ fn run_watch(data: &WatchAction, app: &mut AppState) {
             app.tasks.enqueue(TaskType::Overlay(
                 OverlaySelector::Name(WATCH_NAME.into()),
                 Box::new(move |app, o| {
-                    o.spawn_rotation = o.spawn_rotation * rot;
+                    o.spawn_rotation *= rot;
                     app.session.config.watch_rot = o.spawn_rotation.into();
                     o.dirty = true;
                 }),
@@ -577,23 +574,12 @@ fn run_overlay(overlay: &OverlaySelector, action: &OverlayAction, app: &mut AppS
     }
 }
 
-#[cfg(feature = "wayland")]
 fn run_window(window: &Arc<str>, action: &WindowAction, app: &mut AppState) {
     use crate::overlays::custom;
-    let selector = OverlaySelector::Name(window.clone());
 
     match action {
         WindowAction::ShowMirror => {
-            app.tasks.enqueue(TaskType::Overlay(
-                selector,
-                Box::new(|app, o| {
-                    o.want_visible = !o.want_visible;
-                    if o.recenter {
-                        o.show_hide = o.want_visible;
-                        o.reset(app, false);
-                    }
-                }),
-            ));
+            #[cfg(feature = "wayland")]
             app.tasks.enqueue(TaskType::CreateOverlay(
                 OverlaySelector::Name(window.clone()),
                 Box::new({
@@ -602,22 +588,14 @@ fn run_window(window: &Arc<str>, action: &WindowAction, app: &mut AppState) {
                         Toast::new("Check your desktop for popup.".into(), "".into())
                             .with_sound(true)
                             .submit(app);
-                        mirror::new_mirror(name.clone(), false, &app.session)
+                        crate::overlays::mirror::new_mirror(name.clone(), false, &app.session)
                     }
                 }),
             ));
+            #[cfg(not(feature = "wayland"))]
+            log::warn!("Mirror not available without Wayland feature.");
         }
         WindowAction::ShowUi => {
-            app.tasks.enqueue(TaskType::Overlay(
-                selector,
-                Box::new(|app, o| {
-                    o.want_visible = !o.want_visible;
-                    if o.recenter {
-                        o.show_hide = o.want_visible;
-                        o.reset(app, false);
-                    }
-                }),
-            ));
             app.tasks.enqueue(TaskType::CreateOverlay(
                 OverlaySelector::Name(window.clone()),
                 Box::new({
@@ -633,16 +611,8 @@ fn run_window(window: &Arc<str>, action: &WindowAction, app: &mut AppState) {
     }
 }
 
-#[cfg(not(feature = "wayland"))]
-fn run_action_window(_: Arc<str>, _: &WindowAction, _: &mut AppState) {
-    log::warn!("Cannot run Window action without Wayland feature.");
-}
+const THUMP_AUDIO_WAV: &'static [u8] = include_bytes!("../../res/380885.wav");
 
 fn audio_thump(app: &mut AppState) {
-    if let Some(handle) = app.audio.get_handle() {
-        let wav = include_bytes!("../../res/380885.wav");
-        let cursor = Cursor::new(wav);
-        let source = Decoder::new_wav(cursor).unwrap();
-        let _ = handle.play_raw(source.convert_samples());
-    }
+    app.audio.play(THUMP_AUDIO_WAV);
 }

src/gui/modular/label.rs

@@ -29,6 +29,9 @@ pub enum LabelContent {
         format: Arc<str>,
         timezone: Option<Arc<str>>,
     },
+    Timer {
+        format: Arc<str>,
+    },
     Battery {
         device: usize,
         low_threshold: f32,
@@ -49,6 +52,10 @@ pub enum LabelData {
         format: Arc<str>,
         timezone: Option<Tz>,
     },
+    Timer {
+        format: Arc<str>,
+        start: Instant,
+    },
     Exec {
         last_exec: Instant,
         interval: f32,
@@ -85,6 +92,10 @@ pub fn modular_label_init(label: &mut ModularControl, content: &LabelContent) {
                 timezone: tz,
             })
         }
+        LabelContent::Timer { format } => Some(LabelData::Timer {
+            format: format.clone(),
+            start: Instant::now(),
+        }),
         LabelContent::Exec { command, interval } => Some(LabelData::Exec {
             last_exec: Instant::now(),
             interval: *interval,
@@ -92,13 +103,13 @@ pub fn modular_label_init(label: &mut ModularControl, content: &LabelContent) {
             child: None,
         }),
         LabelContent::Static { text } => {
-            label.set_text(&text);
+            label.set_text(text);
             None
         }
     };
 
     if let Some(state) = state {
-        label.state = Some(ModularData::Label(state));
+        label.state = Some(ModularData::Label(Box::new(state)));
         label.on_update = Some(label_update);
     }
 }
@@ -107,7 +118,7 @@ pub(super) fn label_update(control: &mut ModularControl, _: &mut (), app: &mut A
     let ModularData::Label(data) = control.state.as_mut().unwrap() else {
         panic!("Label control has no state");
     };
-    match data {
+    match data.as_mut() {
         LabelData::Battery {
             device,
             low_threshold,
@@ -155,6 +166,14 @@ pub(super) fn label_update(control: &mut ModularControl, _: &mut (), app: &mut A
                 control.set_text(&format!("{}", &date.format(&format)));
             }
         }
+        LabelData::Timer { format, start } => {
+            let mut format = format.clone().to_lowercase();
+            let duration = start.elapsed().as_secs();
+            format = format.replace("%s", &format!("{:02}", (duration % 60)));
+            format = format.replace("%m", &format!("{:02}", ((duration / 60) % 60)));
+            format = format.replace("%h", &format!("{:02}", ((duration / 60) / 60)));
+            control.set_text(&format);
+        }
         LabelData::Exec {
             last_exec,
             interval,

src/gui/modular/mod.rs

@@ -70,7 +70,7 @@ pub enum ModularElement {
         bg_color: Arc<str>,
         text: Arc<str>,
         #[serde(flatten)]
-        data: ButtonData,
+        data: Box<ButtonData>,
     },
     /// Convenience type to save you from having to create a bunch of labels
     BatteryList {
@@ -90,7 +90,7 @@ pub enum ModularElement {
         bg_color: Arc<str>,
         layout: ListLayout,
         #[serde(flatten)]
-        template: OverlayListTemplate,
+        template: Box<OverlayListTemplate>,
     },
 }
 
@@ -107,8 +107,8 @@ pub enum ListLayout {
 }
 
 pub enum ModularData {
-    Label(LabelData),
-    Button(ButtonData),
+    Label(Box<LabelData>),
+    Button(Box<ButtonData>),
 }
 
 pub fn modular_canvas(
@@ -130,7 +130,7 @@ pub fn modular_canvas(
                 rect: [x, y, w, h],
                 bg_color,
             } => {
-                canvas.bg_color = color_parse(&bg_color).unwrap_or(FALLBACK_COLOR);
+                canvas.bg_color = color_parse(bg_color).unwrap_or(FALLBACK_COLOR);
                 canvas.panel(*x, *y, *w, *h);
             }
             ModularElement::Label {
@@ -140,9 +140,9 @@ pub fn modular_canvas(
                 data,
             } => {
                 canvas.font_size = *font_size;
-                canvas.fg_color = color_parse(&fg_color).unwrap_or(FALLBACK_COLOR);
-                let mut label = canvas.label(*x, *y, *w, *h, empty_str.clone());
-                modular_label_init(&mut label, data);
+                canvas.fg_color = color_parse(fg_color).unwrap_or(FALLBACK_COLOR);
+                let label = canvas.label(*x, *y, *w, *h, empty_str.clone());
+                modular_label_init(label, data);
             }
             ModularElement::Button {
                 rect: [x, y, w, h],
@@ -152,8 +152,8 @@ pub fn modular_canvas(
                 text,
                 data,
             } => {
-                canvas.bg_color = color_parse(&bg_color).unwrap_or(FALLBACK_COLOR);
-                canvas.fg_color = color_parse(&fg_color).unwrap_or(FALLBACK_COLOR);
+                canvas.bg_color = color_parse(bg_color).unwrap_or(FALLBACK_COLOR);
+                canvas.fg_color = color_parse(fg_color).unwrap_or(FALLBACK_COLOR);
                 canvas.font_size = *font_size;
                 let button = canvas.button(*x, *y, *w, *h, text.clone());
                 modular_button_init(button, data);
@@ -177,7 +177,7 @@ pub fn modular_canvas(
                     ListLayout::Vertical => (*w, *h / num_buttons),
                 };
 
-                let fg_color = color_parse(&fg_color).unwrap_or(FALLBACK_COLOR);
+                let fg_color = color_parse(fg_color).unwrap_or(FALLBACK_COLOR);
                 canvas.font_size = *font_size;
                 canvas.fg_color = fg_color;
 
@@ -225,8 +225,8 @@ pub fn modular_canvas(
                     ListLayout::Vertical => (*w, *h / num_buttons),
                 };
 
-                canvas.bg_color = color_parse(&bg_color).unwrap_or(FALLBACK_COLOR);
-                canvas.fg_color = color_parse(&fg_color).unwrap_or(FALLBACK_COLOR);
+                canvas.bg_color = color_parse(bg_color).unwrap_or(FALLBACK_COLOR);
+                canvas.fg_color = color_parse(fg_color).unwrap_or(FALLBACK_COLOR);
                 canvas.font_size = *font_size;
 
                 for screen in state.screens.iter() {

src/hid.rs

@@ -17,7 +17,14 @@ pub fn initialize() -> Box<dyn HidProvider> {
         return Box::new(uinput);
     }
     log::error!("Could not create uinput provider. Keyboard/Mouse input will not work!");
-    log::error!("Check if you're in `input` group: `id -nG`");
+    log::error!("To check if you're in input group, run: id -nG");
+    if let Ok(user) = std::env::var("USER") {
+        log::error!(
+            "To add yourself to the input group, run: sudo usermod -aG input {}",
+            user
+        );
+        log::error!("After adding yourself to the input group, you will need to reboot.");
+    }
     Box::new(DummyProvider {})
 }
 

src/main.rs

@@ -42,9 +42,9 @@ struct Args {
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
     let args = Args::parse();
-    if let Some(log_to) = args.log_to {
+    if let Some(ref log_to) = args.log_to {
         flexi_logger::Logger::try_with_env_or_str("info")?
-            .log_to_file(FileSpec::default().directory(&log_to))
+            .log_to_file(FileSpec::default().directory(log_to))
             .log_to_stdout()
             .start()?;
         println!("Logging to: {}", &log_to);
@@ -72,16 +72,16 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         }
     });
 
-    auto_run(running, args.openvr, args.openxr);
+    auto_run(running, args);
 
     Ok(())
 }
 
-fn auto_run(running: Arc<AtomicBool>, openvr: bool, openxr: bool) {
+fn auto_run(running: Arc<AtomicBool>, args: Args) {
     use backend::common::BackendError;
 
     #[cfg(feature = "openxr")]
-    if !openvr {
+    if !args_get_openvr(&args) {
         use crate::backend::openxr::openxr_run;
         match openxr_run(running.clone()) {
             Ok(()) => return,
@@ -94,7 +94,7 @@ fn auto_run(running: Arc<AtomicBool>, openvr: bool, openxr: bool) {
     }
 
     #[cfg(feature = "openvr")]
-    if !openxr {
+    if !args_get_openxr(&args) {
         use crate::backend::openvr::openvr_run;
         match openvr_run(running.clone()) {
             Ok(()) => return,
@@ -107,4 +107,32 @@ fn auto_run(running: Arc<AtomicBool>, openvr: bool, openxr: bool) {
     }
 
     log::error!("No more backends to try");
+
+    #[cfg(not(any(feature = "openvr", feature = "openxr")))]
+    compile_error!("No VR support! Enable either openvr or openxr features!");
+
+    #[cfg(not(any(feature = "wayland", feature = "x11")))]
+    compile_error!("No desktop support! Enable either wayland or x11 features!");
+}
+
+#[allow(dead_code)]
+fn args_get_openvr(_args: &Args) -> bool {
+    #[cfg(feature = "openvr")]
+    let ret = _args.openvr;
+
+    #[cfg(not(feature = "openvr"))]
+    let ret = false;
+
+    ret
+}
+
+#[allow(dead_code)]
+fn args_get_openxr(_args: &Args) -> bool {
+    #[cfg(feature = "openxr")]
+    let ret = _args.openxr;
+
+    #[cfg(not(feature = "openxr"))]
+    let ret = false;
+
+    ret
 }

src/overlays/keyboard.rs

@@ -1,6 +1,5 @@
 use std::{
     collections::HashMap,
-    io::Cursor,
     process::{Child, Command},
     str::FromStr,
 };
@@ -18,7 +17,6 @@ use crate::{
 use glam::{vec2, vec3a, Affine2, Vec4};
 use once_cell::sync::Lazy;
 use regex::Regex;
-use rodio::{Decoder, Source};
 use serde::{Deserialize, Serialize};
 
 const PIXELS_PER_UNIT: f32 = 80.;
@@ -83,10 +81,14 @@ where
                         verbs: key_events_for_macro(macro_verbs),
                     });
                 } else if let Some(exec_args) = LAYOUT.exec_commands.get(key) {
+                    if exec_args.is_empty() {
+                        log::error!("Keyboard: EXEC args empty for {}", key);
+                        continue;
+                    }
                     maybe_state = Some(KeyButtonData::Exec {
                         program: exec_args
                             .first()
-                            .expect("Keyboard: Invalid EXEC args")
+                            .unwrap() // safe because we checked is_empty
                             .clone(),
                         args: exec_args.iter().skip(1).cloned().collect(),
                     });
@@ -227,18 +229,12 @@ struct KeyboardData {
     processes: Vec<Child>,
 }
 
+const KEY_AUDIO_WAV: &'static [u8] = include_bytes!("../res/421581.wav");
+
 impl KeyboardData {
     fn key_click(&mut self, app: &mut AppState) {
-        if !app.session.config.keyboard_sound_enabled {
-            return;
-        }
-
-        if let Some(handle) = app.audio.get_handle() {
-            // https://freesound.org/people/UberBosser/sounds/421581/
-            let wav = include_bytes!("../res/421581.wav");
-            let cursor = Cursor::new(wav);
-            let source = Decoder::new_wav(cursor).unwrap();
-            let _ = handle.play_raw(source.convert_samples());
+        if app.session.config.keyboard_sound_enabled {
+            app.audio.play(KEY_AUDIO_WAV);
         }
     }
 }
@@ -253,7 +249,7 @@ enum KeyButtonData {
 static LAYOUT: Lazy<Layout> = Lazy::new(Layout::load_from_disk);
 
 static MACRO_REGEX: Lazy<Regex> =
-    Lazy::new(|| Regex::new(r"^([A-Za-z0-1_-]+)(?: +(UP|DOWN))?$").unwrap());
+    Lazy::new(|| Regex::new(r"^([A-Za-z0-1_-]+)(?: +(UP|DOWN))?$").unwrap()); // want panic
 
 #[derive(Debug, Deserialize, Serialize)]
 pub struct Layout {
@@ -314,11 +310,17 @@ impl Layout {
             key = &key[3..];
         }
         if key.contains('_') {
-            key = key.split('_').next().unwrap();
+            key = key.split('_').next().unwrap_or_else(|| {
+                log::error!(
+                    "keyboard.yaml: Key '{}' must not start or end with '_'!",
+                    key
+                );
+                "???"
+            });
         }
         vec![format!(
             "{}{}",
-            key.chars().next().unwrap().to_uppercase(),
+            key.chars().next().unwrap().to_uppercase(), // safe because we checked is_empty
             &key[1..].to_lowercase()
         )]
     }

src/overlays/screen.rs

@@ -16,7 +16,6 @@ use wlx_capture::{
         DrmFormat, MouseMeta, WlxFrame, DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888,
         DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB8888,
     },
-    wayland::wayland_client::protocol::wl_output::Transform,
     WlxCapture,
 };
 
@@ -27,7 +26,7 @@ use {
     std::{collections::HashMap, error::Error, f32::consts::PI, ops::Deref, path::PathBuf},
     wlx_capture::{
         pipewire::{pipewire_select_screen, PipewireCapture},
-        wayland::{WlxClient, WlxOutput},
+        wayland::{wayland_client::protocol::wl_output, WlxClient, WlxOutput},
         wlr_dmabuf::WlrDmabufCapture,
         wlr_screencopy::WlrScreencopyCapture,
     },
@@ -49,6 +48,8 @@ use crate::{
     state::{AppSession, AppState},
 };
 
+const CURSOR_SIZE: f32 = 16. / 1440.;
+
 static DRM_FORMATS: once_cell::sync::OnceCell<Vec<DrmFormat>> = once_cell::sync::OnceCell::new();
 
 pub struct ScreenInteractionHandler {
@@ -208,18 +209,21 @@ impl ScreenPipeline {
         cmd.run_ref(&pass)?;
 
         if let (Some(mouse), Some(mouse_view)) = (mouse, self.mouse.clone()) {
+            let size = CURSOR_SIZE * self.extentf[1];
+            let half_size = size * 0.5;
+
             let vertex_buffer = app.graphics.upload_verts(
                 self.extentf[0],
                 self.extentf[1],
-                mouse.x * self.extentf[0] - 2.,
-                mouse.y * self.extentf[1] - 2.,
-                4.0,
-                4.0,
+                mouse.x * self.extentf[0] - half_size,
+                mouse.y * self.extentf[1] - half_size,
+                size,
+                size,
             )?;
 
             let set0 = self
                 .pipeline
-                .uniform_sampler(0, mouse_view.clone(), Filter::Linear)?;
+                .uniform_sampler(0, mouse_view.clone(), Filter::Nearest)?;
 
             let pass = self.pipeline.create_pass(
                 self.extentf,
@@ -289,19 +293,18 @@ impl ScreenRenderer {
         output: &WlxOutput,
         token: Option<&str>,
         session: &AppSession,
-    ) -> Option<(
+    ) -> anyhow::Result<(
         ScreenRenderer,
         Option<String>, /* pipewire restore token */
     )> {
         let name = output.name.clone();
         let embed_mouse = !session.config.double_cursor_fix;
         let select_screen_result =
-            futures::executor::block_on(pipewire_select_screen(token, embed_mouse, true, true))
-                .ok()?;
+            futures::executor::block_on(pipewire_select_screen(token, embed_mouse, true, true))?;
 
         let capture = PipewireCapture::new(name, select_screen_result.node_id, 60);
 
-        Some((
+        Ok((
             ScreenRenderer {
                 name: output.name.clone(),
                 capture: Box::new(capture),
@@ -547,17 +550,26 @@ where
             );
         }
 
-        if let Some((renderer, restore_token)) = ScreenRenderer::new_pw(output, token, session) {
-            capture = Some(renderer);
+        match ScreenRenderer::new_pw(output, token, session) {
+            Ok((renderer, restore_token)) => {
+                capture = Some(renderer);
 
-            if let Some(token) = restore_token {
-                if pw_token_store
-                    .insert(String::from(display_name), token.clone())
-                    .is_none()
-                {
-                    log::info!("Adding Pipewire token {}", token);
+                if let Some(token) = restore_token {
+                    if pw_token_store
+                        .insert(String::from(display_name), token.clone())
+                        .is_none()
+                    {
+                        log::info!("Adding Pipewire token {}", token);
+                    }
                 }
             }
+            Err(e) => {
+                log::warn!(
+                    "{}: Failed to create Pipewire capture: {:?}",
+                    &output.name,
+                    e
+                );
+            }
         }
     }
     if let Some(capture) = capture {
@@ -566,14 +578,16 @@ where
             interaction: Box::new(ScreenInteractionHandler::new(
                 vec2(output.logical_pos.0 as f32, output.logical_pos.1 as f32),
                 vec2(output.logical_size.0 as f32, output.logical_size.1 as f32),
-                output.transform,
+                output.transform.into(),
             )),
         });
 
         let axis = Vec3::new(0., 0., 1.);
 
+        let transform = output.transform.into();
+
         let angle = if session.config.upright_screen_fix {
-            match output.transform {
+            match transform {
                 Transform::_90 | Transform::Flipped90 => PI / 2.,
                 Transform::_180 | Transform::Flipped180 => PI,
                 Transform::_270 | Transform::Flipped270 => -PI / 2.,
@@ -584,7 +598,7 @@ where
         };
 
         let center = Vec2 { x: 0.5, y: 0.5 };
-        let interaction_transform = match output.transform {
+        let interaction_transform = match transform {
             Transform::_90 | Transform::Flipped90 => Affine2::from_cols(
                 Vec2::NEG_Y * (output.size.0 as f32 / output.size.1 as f32),
                 Vec2::NEG_X,
@@ -688,7 +702,7 @@ where
     O: Default,
 {
     let mut overlays = vec![];
-    let wl = WlxClient::new().ok_or_else(|| anyhow::anyhow!("Failed to connect to Wayland"))?;
+    let mut wl = WlxClient::new().ok_or_else(|| anyhow::anyhow!("Failed to connect to Wayland"))?;
 
     // Load existing Pipewire tokens from file
     let mut pw_tokens: HashMap<String, String> = if let Ok(conf) = load_pw_token_config() {
@@ -699,6 +713,20 @@ where
 
     let pw_tokens_copy = pw_tokens.clone();
 
+    let mut origin = (i32::MAX, i32::MAX);
+    for output in wl.outputs.values() {
+        origin.0 = origin.0.min(output.logical_pos.0);
+        origin.1 = origin.1.min(output.logical_pos.1);
+    }
+
+    log::info!("Desktop origin: {:?}", origin);
+
+    // adjust all outputs so that the top-left corner is at (0, 0)
+    for output in wl.outputs.values_mut() {
+        output.logical_pos.0 -= origin.0;
+        output.logical_pos.1 -= origin.1;
+    }
+
     for id in wl.outputs.keys() {
         if let Some(overlay) = try_create_screen(&wl, *id, &mut pw_tokens, session) {
             overlays.push(overlay);
@@ -797,11 +825,39 @@ where
     Ok((overlays, extent))
 }
 
+#[allow(unused)]
+pub enum Transform {
+    Normal,
+    _90,
+    _180,
+    _270,
+    Flipped90,
+    Flipped180,
+    Flipped270,
+}
+
+#[cfg(feature = "wayland")]
+impl From<wl_output::Transform> for Transform {
+    fn from(t: wl_output::Transform) -> Transform {
+        match t {
+            wl_output::Transform::Normal => Transform::Normal,
+            wl_output::Transform::_90 => Transform::_90,
+            wl_output::Transform::_180 => Transform::_180,
+            wl_output::Transform::_270 => Transform::_270,
+            wl_output::Transform::Flipped => Transform::Flipped180,
+            wl_output::Transform::Flipped90 => Transform::Flipped90,
+            wl_output::Transform::Flipped180 => Transform::Flipped180,
+            wl_output::Transform::Flipped270 => Transform::Flipped270,
+            _ => Transform::Normal,
+        }
+    }
+}
+
 fn extent_from_res(res: (i32, i32)) -> [u32; 3] {
     // screens above a certain resolution will have severe aliasing
 
     // TODO make dynamic. maybe don't go above HMD resolution?
-    let w = res.0.min(1920) as u32;
+    let w = res.0.min(2560) as u32;
     let h = (res.1 as f32 / res.0 as f32 * w as f32) as u32;
     [w, h, 1]
 }

src/overlays/toast.rs

@@ -1,12 +1,9 @@
 use std::{
-    io::Cursor,
     ops::Add,
     sync::{atomic::AtomicUsize, Arc},
     time::Instant,
 };
 
-use rodio::{Decoder, Source};
-
 use glam::vec3a;
 
 use crate::{
@@ -21,6 +18,7 @@ use crate::{
 const FONT_SIZE: isize = 16;
 const PADDING: (f32, f32) = (25., 7.);
 const PIXELS_TO_METERS: f32 = 1. / 2000.;
+const TOAST_AUDIO_WAV: &'static [u8] = include_bytes!("../res/557297.wav");
 
 static AUTO_INCREMENT: AtomicUsize = AtomicUsize::new(0);
 
@@ -79,12 +77,7 @@ impl Toast {
             .enqueue_at(TaskType::DropOverlay(selector), destroy_at);
 
         if has_sound {
-            if let Some(handle) = app.audio.get_handle() {
-                let wav = include_bytes!("../res/557297.wav");
-                let cursor = Cursor::new(wav);
-                let source = Decoder::new_wav(cursor).unwrap();
-                let _ = handle.play_raw(source.convert_samples());
-            }
+            app.audio.play(TOAST_AUDIO_WAV);
         }
     }
 }
@@ -136,7 +129,6 @@ fn new_toast(
     canvas.panel(0., 0., size.0, size.1);
 
     if toast.body.len() > 0 {
-        log::info!("{}: {}", title, toast.body);
         canvas.label(PADDING.0, 54., og_width, size.1 - 54., toast.body);
 
         canvas.fg_color = color_parse("#101010").unwrap(); // want panic
@@ -144,7 +136,6 @@ fn new_toast(
         canvas.panel(0., 0., size.0, 30.);
         canvas.label_centered(PADDING.0, 16., og_width, FONT_SIZE as f32 + 2., title);
     } else {
-        log::info!("Toast: {}", title);
         canvas.label_centered(PADDING.0, 0., og_width, size.1, title);
     }
 

src/overlays/watch.rs

@@ -4,7 +4,9 @@ use std::path::PathBuf;
 
 use crate::{
     backend::overlay::{ui_transform, OverlayData, OverlayState, RelativeTo},
-    config::{def_left, def_watch_pos, def_watch_rot, load_known_yaml, ConfigType},
+    config::{
+        def_half, def_left, def_point7, def_watch_pos, def_watch_rot, load_known_yaml, ConfigType,
+    },
     config_io,
     gui::modular::{modular_canvas, ModularUiConfig},
     state::{AppState, LeftRight},
@@ -78,6 +80,12 @@ pub struct WatchConf {
 
     #[serde(default = "def_left")]
     pub watch_hand: LeftRight,
+
+    #[serde(default = "def_half")]
+    pub watch_view_angle_min: f32,
+
+    #[serde(default = "def_point7")]
+    pub watch_view_angle_max: f32,
 }
 
 fn get_config_path() -> PathBuf {
@@ -87,9 +95,11 @@ fn get_config_path() -> PathBuf {
 }
 pub fn save_watch(app: &mut AppState) -> anyhow::Result<()> {
     let conf = WatchConf {
-        watch_pos: app.session.config.watch_pos.clone(),
-        watch_rot: app.session.config.watch_rot.clone(),
+        watch_pos: app.session.config.watch_pos,
+        watch_rot: app.session.config.watch_rot,
         watch_hand: app.session.config.watch_hand,
+        watch_view_angle_min: app.session.config.watch_view_angle_min,
+        watch_view_angle_max: app.session.config.watch_view_angle_max,
     };
 
     let yaml = serde_yaml::to_string(&conf)?;

src/res/actions.json

@@ -40,6 +40,11 @@
       "type": "boolean",
       "requirement": "optional"
     },
+    {
+      "name": "/actions/default/in/SpaceRotate",
+      "type": "boolean",
+      "requirement": "optional"
+    },
     {
       "name": "/actions/default/in/LeftHand",
       "type": "pose",

src/res/keyboard.yaml

@@ -22,47 +22,27 @@ row_size: 23
 
 # Specifies the size of each key. The sum of any given row must equal RowSize
 key_sizes:
-    - [1.5,0.5, 1, 1, 1, 1,0.5,1, 1, 1, 1,0.5,1, 1, 1, 1, 0.5, 1, 1, 1, 4.5]
-    - [1,   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,     0.5, 1, 1, 1, 0.5, 1, 1, 1, 1]
-    - [1.5,  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.5,  0.5, 1, 1, 1, 0.5, 1, 1, 1, 1]
-    - [1.75,  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2.25,   4,                 1, 1, 1, 1]
-    - [2.25,    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2.75,    1.5,    1, 1.5,    1, 1, 1, 1]
-    - [1.25, 1.25, 1.25, 6.25, 1.25, 1.25, 1.25, 1.25, 0.5, 1, 1, 1, 0.5, 2,    1, 1]
+    - [1.5,0.5, 1, 1, 1, 1,0.5,1, 1, 1, 1,0.5,1, 1, 1, 1, 0.5, 1, 1, 1, 0.5, 1, 1, 1, 1]
+    - [1,   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,     0.5, 1, 1, 1, 0.5,    1, 1, 1, 1]
+    - [1.5,  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.5,  0.5, 1, 1, 1, 0.5,    1, 1, 1, 1]
+    - [1.75,  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2.25,   4,                    1, 1, 1, 1]
+    - [2.25,    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2.75,    1.5,    1, 1.5,       1, 1, 1, 1]
+    - [1.25, 1.25, 1.25, 6.25, 1.25, 1.25, 1.25, 1.25, 0.5, 1, 1, 1, 0.5,    2,    1, 1]
 
 # The main (blue) layout of the keyboard.
 # Accepted are:
-# - virtual keys, for a full list go to https://github.com/galister/X11Overlay/blob/master/Types/VirtualKey.cs
-# - ExecCommands (defined below)
-# - Macros (defined below)
+# - virtual keys. For a full list, look at enum VirtualKey in https://github.com/galister/wlx-overlay-s/blob/main/src/hid.rs
+# - exec_commands (defined below)
+# - macros (defined below)
 # - ~ (null) will leave an empty space with the corresponding size from key_sizes
 main_layout:
-    - ["Escape", ~, "F1", "F2", "F3", "F4", ~, "F5", "F6", "F7", "F8", ~, "F9", "F10", "F11", "F12", ~, "Print", "Scroll", "Pause", ~]
+    - ["Escape", ~, "F1", "F2", "F3", "F4", ~, "F5", "F6", "F7", "F8", ~, "F9", "F10", "F11", "F12", ~, "Print", "Scroll", "Pause", ~, "COPY", "PASTE", ~, "KILL"]
     - ["Oem3", "N1", "N2", "N3", "N4", "N5", "N6", "N7", "N8", "N9", "N0", "Minus", "Plus", "BackSpace", ~, "Insert", "Home", "Prior", ~, "NumLock", "KP_Divide", "KP_Multiply", "KP_Subtract"]
     - ["Tab", "Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P", "Oem4", "Oem6", "Oem5", ~, "Delete", "End", "Next", ~, "KP_7", "KP_8", "KP_9", "KP_Add"]
     - ["XF86Favorites", "A", "S", "D", "F", "G", "H", "J", "K", "L", "Oem1", "Oem7", "Return", ~, "KP_4", "KP_5", "KP_6", ~]
     - ["LShift", "Z", "X", "C", "V", "B", "N", "M", "Comma", "Period", "Oem2", "RShift", ~, "Up", ~, "KP_1", "KP_2", "KP_3", "KP_Enter"]
     - ["LCtrl", "LSuper", "LAlt", "Space", "Meta", "RSuper", "Menu", "RCtrl", ~, "Left", "Down", "Right", ~, "KP_0", "KP_Decimal", ~]
 
-# When using the purple pointer...
-# None   - No special functionality when using purple pointer
-# Shift  - Use same functionality as the orange pointer
-# Ctrl   - Use Main layout with Ctrl modifier
-# Super  - Use Main layout with Super (WinKey) modifier
-# Meta   - Use Main layout with Meta (AltGr) modifier
-# Layout - Use the alt_layout defined below
-alt_layout_mode: Ctrl
-
-# The alt (fn) layout of the keyboard. Only takes effect when alt_layout_mode: Layout
-# Accepted values are the same as for MainLayout.
-# The default layout here is a dummy. Change it to fit your liking.
-alt_layout:
-    - ["Escape", ~, "F1", "F2", "F3", "F4", ~, "F5", "F6", "F7", "F8", ~, "F9", "F10", "F11", "F12", ~, "Print", "Scroll", "Pause", ~, "COPY", "PASTE"]
-    - ["Oem3", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "Minus", "Plus", "BackSpace", ~, "Insert", "Home", "Prior", ~, "NumLock", "KP_Divide", "KP_Multiply", "KP_Subtract"]
-    - ["Tab", "Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P", "Oem4", "Oem6", "Oem5", ~, "Delete", "End", "Next", ~, "KP_7", "KP_8", "KP_9", "KP_Add"]
-    - ["XF86Favorites", "A", "S", "D", "F", "G", "H", "J", "K", "L", "Oem1", "Oem7", "Return", ~, "KP_4", "KP_5", "KP_6", ~]
-    - ["LShift", "Oem102", "Z", "X", "C", "V", "B", "N", "M", "Comma", "Period", "Oem2", "RShift", ~, "Up", ~, "KP_1", "KP_2", "KP_3", "KP_Enter"]
-    - ["LCtrl", "LSuper", "LAlt", "Space", "Meta", "RSuper", "Menu", "RCtrl", ~, "Left", "Down", "Right", ~, "KP_0", "KP_Decimal", ~]
-
 # Shell commands to be used in a layout.
 # Value is an array of string arguments.
 exec_commands:
@@ -70,7 +50,7 @@ exec_commands:
 
 # Series of keypresses to be used in a layout.
 # Format: keyName [DOWN|UP]
-# keyName must be a valid key from `xmodmap -pke`
+# keyName must be a valid virtual key from the VirtualKey enum (see above)
 # DOWN|UP: can be omitted for an implicit "keyName DOWN, keyName UP"
 macros:
     KILL: [ "LSuper DOWN", "LCtrl DOWN", "Escape", "LCtrl UP", "LSuper UP" ]
@@ -78,7 +58,7 @@ macros:
     PASTE: [ "LCtrl DOWN", "V", "LCtrl UP" ]
 
 # Custom labels to use.
-# Key: element of MainLayout / AltLayout
+# Key: element of main_layout
 # Value: Array of strings. 0th element is the upper row, 1st element is lower row.
 # For empty labels, use [] (do not use ~)
 labels:

src/res/settings.yaml

@@ -270,10 +270,13 @@ elements:
     fg_color: "#ffffff"
     bg_color: "#707070"
     text: "Show/Hide"
-    click_down:
+    click_down: # ToggleVisible if exists, else create
+      - type: Overlay
+        target: M1
+        action: ToggleVisible # only fires if overlay exists
       - type: Window
         target: M1
-        action: ShowMirror
+        action: ShowMirror # only fires if not exists
 
   - type: Button
     rect: [185, 270, 60, 30]
@@ -311,6 +314,9 @@ elements:
     bg_color: "#707070"
     text: "Show/Hide"
     click_down:
+      - type: Overlay
+        target: M2
+        action: ToggleVisible
       - type: Window
         target: M2
         action: ShowMirror
@@ -351,6 +357,9 @@ elements:
     bg_color: "#707070"
     text: "Show/Hide"
     click_down:
+      - type: Overlay
+        target: M3
+        action: ToggleVisible
       - type: Window
         target: M3
         action: ShowMirror
@@ -509,14 +518,14 @@ elements:
     bg_color: "#c0c0c0"
 
   - type: Label
-    rect: [325, 480, 90, 24]
+    rect: [325, 490, 90, 24]
     font_size: 18
     fg_color: "#ffffff"
     source: Static
     text: Notifications
 
   - type: Button
-    rect: [330, 495, 220, 30]
+    rect: [330, 505, 220, 30]
     font_size: 12
     fg_color: "#ffffff"
     bg_color: "#606020"
@@ -526,7 +535,7 @@ elements:
         action: ToggleNotifications
 
   - type: Button
-    rect: [330, 545, 220, 30]
+    rect: [330, 555, 220, 30]
     font_size: 12
     fg_color: "#ffffff"
     bg_color: "#606020"
@@ -536,11 +545,11 @@ elements:
         action: ToggleNotificationSounds
 
   - type: Panel
-    rect: [50, 595, 500, 1]
+    rect: [50, 605, 500, 1]
     bg_color: "#c0c0c0"
 
   - type: Button
-    rect: [330, 615, 220, 30]
+    rect: [330, 625, 220, 30]
     font_size: 12
     fg_color: "#ffffff"
     bg_color: "#206060"

src/res/watch.yaml

@@ -18,10 +18,13 @@ elements:
     bg_color: "#808040"
     fg_color: "#ffffff"
     text: "C"
-    click_up:
+    click_up: # destroy if exists, otherwise create
       - type: Window
         target: settings
-        action: ShowUi
+        action: ShowUi # only triggers if not exists
+      - type: Window 
+        target: settings
+        action: Destroy # only triggers if exists since before current frame
 
   # Keyboard button
   - type: Button

src/shaders/mod.rs

@@ -94,6 +94,12 @@ pub mod frag_screen {
             void main()
             {
                 out_color = texture(in_texture, in_uv);
+
+                // linear to srgb
+                bvec4 cutoff = lessThan(out_color, vec4(0.0031308));
+                vec4 higher = (pow(out_color, vec4(0.41666)) * vec4(1.055)) - vec4(0.055);
+                vec4 lower = out_color*vec4(12.92);
+                out_color = mix(higher, lower, cutoff);
                 out_color.a = 1.0;
             }
         ",

src/state.rs

@@ -1,8 +1,8 @@
-use std::{path::PathBuf, sync::Arc};
+use std::{io::Cursor, path::PathBuf, sync::Arc};
 
 use anyhow::bail;
 use glam::Vec3;
-use rodio::{OutputStream, OutputStreamHandle};
+use rodio::{Decoder, OutputStream, OutputStreamHandle, Source};
 use serde::{Deserialize, Serialize};
 use smallvec::{smallvec, SmallVec};
 use vulkano::format::Format;
@@ -126,18 +126,33 @@ impl AudioOutput {
         }
     }
 
-    pub fn get_handle(&mut self) -> Option<&OutputStreamHandle> {
+    fn get_handle(&mut self) -> Option<&OutputStreamHandle> {
         if self.audio_stream.is_none() && self.first_try {
             self.first_try = false;
             if let Ok((stream, handle)) = OutputStream::try_default() {
                 self.audio_stream = Some((stream, handle));
             } else {
-                log::error!("Failed to open audio stream");
+                log::error!("Failed to open audio stream. Audio will not work.");
                 return None;
             }
         }
         self.audio_stream.as_ref().map(|(_, h)| h)
     }
+
+    pub fn play(&mut self, wav_bytes: &'static [u8]) {
+        let Some(handle) = self.get_handle() else {
+            return;
+        };
+        let cursor = Cursor::new(wav_bytes);
+        let source = match Decoder::new_wav(cursor) {
+            Ok(source) => source,
+            Err(e) => {
+                log::error!("Failed to play sound: {:?}", e);
+                return;
+            }
+        };
+        let _ = handle.play_raw(source.convert_samples());
+    }
 }
 
 pub struct ScreenMeta {

wlx-overlay-s.desktop

@@ -0,0 +1,7 @@
+[Desktop Entry]
+Type=Application
+Name=WlxOverlay-S
+Exec=wlx-overlay-s
+Icon=wlx-overlay-s
+Terminal=true
+Categories=Utility;