Merge upstream/master (COSMIC 1.6) into local/yoda-main

32 commits amont, aucun conflit de code : seul le lockfile divergeait,
il est regenere. Les 9 commits yoda sont preserves, dont le patch des
onglets de piles suivant WindowControlsPosition.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

Cargo.toml

@@ -102,6 +102,7 @@ features = [
     "backend_drm",
     "backend_gbm",
     "backend_egl",
+    "backend_libei",
     "backend_libinput",
     "backend_session_libseat",
     "backend_udev",
@@ -177,4 +178,4 @@ dnd = { path = "../window_clipboard/dnd" }
 mime = { path = "../window_clipboard/mime" }
 
 [patch.crates-io]
-smithay = { git = "https://github.com/smithay/smithay.git", rev = "1ed69cb" }
+smithay = { git = "https://github.com/smithay/smithay.git", rev = "5fb12b8" }

resources/i18n/da/cosmic_comp.ftl

@@ -0,0 +1,28 @@
+a11y-zoom-move-continuously = Visningen bevæger sig kontinuerligt med markøren
+a11y-zoom-move-onedge = Vis bevægelser når markør rammer kant
+a11y-zoom-move-centered = Vis bevægelser, for at holde markør centreret
+a11y-zoom-settings = Forstørrelsesglas-indstillinger...
+grow-window = Gro
+shrink-window = Skrump
+swap-windows = Byt Vinduer
+stack-windows = Stabel Vinduer
+window-menu-tiled = Gør vindue flydende
+window-menu-screenshot = Tag skærmbillede
+window-menu-move = Flyt
+window-menu-resize = Skift størrelse
+window-menu-move-prev-workspace = Flyt til forrige arbejdsområde
+window-menu-move-next-workspace = Flyt til næste arbejdsområde
+window-menu-stack = Opret vinduestak
+window-menu-unstack-all = Udtag vinduer af stak
+window-menu-unstack = Udtag vindue af stak
+window-menu-sticky = Fastgjort vindue
+window-menu-close = Luk
+window-menu-close-all = Luk alle vinduer
+window-menu-resize-edge-top = Top
+window-menu-resize-edge-left = Venstre
+window-menu-resize-edge-right = Højre
+window-menu-resize-edge-bottom = Bund
+window-menu-minimize = Minimér
+window-menu-maximize = Maksimér
+window-menu-fullscreen = Fuld skærm
+unknown-keybinding = <uangiven>

resources/i18n/en-GB/cosmic_comp.ftl

@@ -0,0 +1,28 @@
+a11y-zoom-move-continuously = View moves continuously with pointer
+a11y-zoom-move-onedge = View moves when pointer reaches edge
+a11y-zoom-move-centered = View moves to keep pointer centred
+a11y-zoom-settings = Magnifier settings...
+grow-window = Grow
+shrink-window = Shrink
+swap-windows = Swap Windows
+stack-windows = Stack Windows
+unknown-keybinding = <unset>
+window-menu-minimize = Minimise
+window-menu-maximize = Maximise
+window-menu-fullscreen = Fullscreen
+window-menu-tiled = Float window
+window-menu-screenshot = Take screenshot
+window-menu-move = Move
+window-menu-resize = Resize
+window-menu-move-prev-workspace = Move to previous workspace
+window-menu-move-next-workspace = Move to next workspace
+window-menu-stack = Create window stack
+window-menu-unstack-all = Unstack windows
+window-menu-unstack = Unstack window
+window-menu-sticky = Sticky window
+window-menu-close = Close
+window-menu-close-all = Close all windows
+window-menu-resize-edge-top = Top
+window-menu-resize-edge-left = Left
+window-menu-resize-edge-right = Right
+window-menu-resize-edge-bottom = Bottom

resources/i18n/gl/cosmic_comp.ftl

@@ -0,0 +1,28 @@
+a11y-zoom-move-continuously = A vista móvese continuamente co punteiro
+a11y-zoom-move-onedge = A vista móvese cando o punteiro chega ao bordo
+a11y-zoom-move-centered = Mover a vista para manter o cursor centrado
+a11y-zoom-settings = Configuración da lupa...
+grow-window = Aumentar
+shrink-window = Encoller
+swap-windows = Cambiar xanelas
+stack-windows = Apilar xanelas
+unknown-keybinding = <unset>
+window-menu-minimize = Minimizar
+window-menu-maximize = Maximizar
+window-menu-fullscreen = Pantalla Completa
+window-menu-tiled = Xanela flotante
+window-menu-screenshot = Capturar pantalla
+window-menu-move = Mover
+window-menu-resize = Redimensionar
+window-menu-move-prev-workspace = Mover ao espazo de traballo anterior
+window-menu-move-next-workspace = Mover ao seguinte espazo de traballo
+window-menu-stack = Crear pila de xanelas
+window-menu-unstack-all = Desapilar xanelas
+window-menu-unstack = Desapilar xanela
+window-menu-sticky = Xanela persistente
+window-menu-close = Pechar
+window-menu-close-all = Pechar todas as xanelas
+window-menu-resize-edge-top = Arriba
+window-menu-resize-edge-left = Esquerda
+window-menu-resize-edge-right = Dereita
+window-menu-resize-edge-bottom = Fondo

resources/i18n/it/cosmic_comp.ftl

@@ -1,4 +1,4 @@
-grow-window = Ingrandisci
+grow-window = Crescere
 shrink-window = Riduci
 swap-windows = Scambia le finestre
 stack-windows = Sovrapponi le finestre
@@ -6,7 +6,7 @@ unknown-keybinding = <unset>
 window-menu-minimize = Minimizza
 window-menu-maximize = Massimizza
 window-menu-tiled = Finestra flottante
-window-menu-screenshot = Cattura una schermata
+window-menu-screenshot = Scatta uno screenshot
 window-menu-move = Sposta
 window-menu-resize = Ridimensiona
 window-menu-move-prev-workspace = Sposta all'area di lavoro precedente
@@ -22,7 +22,7 @@ window-menu-resize-edge-left = Sinistra
 window-menu-resize-edge-right = Destra
 window-menu-resize-edge-bottom = In basso
 window-menu-fullscreen = Schermo intero
-a11y-zoom-settings = Opzioni lente d'ingrandimento...
+a11y-zoom-settings = Impostazioni lente d'ingrandimento...
 a11y-zoom-move-continuously = Segue sempre il cursorse
 a11y-zoom-move-centered = Mantiene il cursore centrato
 a11y-zoom-move-onedge = Segue il cursore ai bordi

src/backend/kms/device.rs

@@ -59,7 +59,7 @@ use std::{
     time::Duration,
 };
 
-use super::{drm_helpers, socket::Socket, surface::Surface};
+use super::{drm_helpers, surface::Surface};
 
 #[derive(Debug)]
 pub struct EGLInternals {
@@ -98,14 +98,12 @@ pub struct Device {
 
     pub texture_formats: FormatSet,
     event_token: Option<RegistrationToken>,
-    pub socket: Option<Socket>,
 }
 
 #[derive(Debug)]
 struct ReusableDevice {
     leasing_global: Option<DrmLeaseState>,
     active_clients: HashSet<ClientId>,
-    socket: Option<Socket>,
 }
 
 #[derive(Debug)]
@@ -593,7 +591,7 @@ impl State {
         }
     }
 
-    pub fn device_removed(&mut self, dev: dev_t, dh: &DisplayHandle) -> Result<()> {
+    pub fn device_removed(&mut self, dev: dev_t, _dh: &DisplayHandle) -> Result<()> {
         let backend = self.backend.kms();
         // we can't use DrmNode::from_node_id, because that assumes the node is still on sysfs
         let drm_node = backend
@@ -616,13 +614,6 @@ impl State {
             if let Some(token) = device.event_token.take() {
                 self.common.event_loop_handle.remove(token);
             }
-            if let Some(socket) = device.socket.take() {
-                self.common.event_loop_handle.remove(socket.token);
-                self.common
-                    .dmabuf_state
-                    .destroy_global::<State>(dh, socket.dmabuf_global);
-                dh.remove_global::<State>(socket.drm_global);
-            }
             backend.api.as_mut().remove_node(&device.inner.render_node);
             backend
                 .primary_node
@@ -755,23 +746,7 @@ impl Device {
         let ReusableDevice {
             leasing_global,
             active_clients,
-            socket,
         } = reuse.unwrap_or_else(|| {
-            let socket = match (!is_software)
-                .then(|| common.create_socket(dh, render_node, texture_formats.clone()))
-                .transpose()
-            {
-                Ok(socket) => socket,
-                Err(err) => {
-                    warn!(
-                        ?err,
-                        "Failed to initialize hardware-acceleration for clients on {}.",
-                        render_node,
-                    );
-                    None
-                }
-            };
-
             let leasing_global = match (!is_software)
                 .then(|| DrmLeaseState::new::<State>(dh, &dev_node))
                 .transpose()
@@ -790,7 +765,6 @@ impl Device {
             ReusableDevice {
                 leasing_global,
                 active_clients: HashSet::new(),
-                socket,
             }
         });
 
@@ -831,7 +805,6 @@ impl Device {
 
             texture_formats,
             event_token: Some(token),
-            socket,
         })
     }
 
@@ -892,7 +865,6 @@ impl Device {
         let device = ReusableDevice {
             leasing_global: self.inner.leasing_global,
             active_clients: self.inner.active_clients,
-            socket: self.socket,
         };
 
         let state = OldDeviceState {

src/backend/kms/drm_helpers.rs

@@ -75,6 +75,7 @@ pub fn display_configuration(
     // And then cleanup
     if device.is_atomic() {
         let mut req = AtomicModeReq::new();
+        let mut has_changes = false;
         let plane_handles = device.plane_handles()?;
 
         // We cannot just shortcut and use the legacy api for all cleanups because of this.
@@ -95,10 +96,15 @@ pub fn display_configuration(
                     let fb_id = get_prop(device, plane, "FB_ID")?;
                     req.add_property(plane, crtc_id, property::Value::CRTC(None));
                     req.add_property(plane, fb_id, property::Value::Framebuffer(None));
+                    has_changes = true;
                 }
             }
         }
-        device.atomic_commit(AtomicCommitFlags::ALLOW_MODESET, req)?;
+        // Skip an empty commit: a no-op modeset that also fails with EPERM
+        // without DRM master (e.g. a render-only secondary GPU).
+        if has_changes {
+            device.atomic_commit(AtomicCommitFlags::ALLOW_MODESET, req)?;
+        }
     } else {
         for crtc in res_handles.crtcs() {
             #[allow(deprecated)]

src/backend/kms/mod.rs

@@ -4,12 +4,15 @@ use crate::{
     config::{CompOutputConfig, ScreenFilter},
     shell::Shell,
     state::BackendData,
-    utils::{env::dev_var, prelude::*},
-    wayland::protocols::output_power::OutputPowerState,
+    utils::{env::dev_var, global::remove_global_with_timer, prelude::*},
+    wayland::protocols::{drm::WlDrmState, output_power::OutputPowerState},
 };
 
-use anyhow::{Context, Result};
-use calloop::LoopSignal;
+use anyhow::{self, Context, Result};
+use calloop::{
+    LoopSignal,
+    timer::{TimeoutAction, Timer},
+};
 use cosmic_comp_config::output::comp::{AdaptiveSync, OutputState};
 use indexmap::IndexMap;
 use render::gles::GbmGlowBackend;
@@ -32,11 +35,12 @@ use smithay::{
             control::{Device as _, connector::Interface, crtc},
         },
         input::{self, Libinput},
+        wayland_protocols::wp::linux_dmabuf::zv1::server::zwp_linux_dmabuf_feedback_v1::TrancheFlags,
         wayland_server::{Client, DisplayHandle},
     },
     utils::{Clock, DevPath, Monotonic, Size},
     wayland::{
-        dmabuf::DmabufGlobal,
+        dmabuf::{DmabufFeedbackBuilder, DmabufGlobal},
         drm_syncobj::{DrmSyncobjState, supports_syncobj_eventfd},
         relative_pointer::RelativePointerManagerState,
     },
@@ -48,12 +52,12 @@ use std::{
     collections::{HashMap, HashSet},
     path::Path,
     sync::{Arc, RwLock, atomic::AtomicBool},
+    time::Duration,
 };
 
 mod device;
 mod drm_helpers;
 pub mod render;
-mod socket;
 mod surface;
 use device::*;
 pub(crate) use surface::Surface;
@@ -74,6 +78,7 @@ pub struct KmsState {
     libinput: Libinput,
 
     pub syncobj_state: Option<DrmSyncobjState>,
+    pub dmabuf_global: Option<DmabufGlobal>,
 }
 
 pub struct KmsGuard<'a> {
@@ -131,6 +136,7 @@ pub fn init_backend(
         libinput: libinput_context,
 
         syncobj_state: None,
+        dmabuf_global: None,
     });
 
     // manually add already present gpus
@@ -142,9 +148,10 @@ pub fn init_backend(
         }
     }
 
-    if let Err(err) = state.backend.kms().select_primary_gpu(dh) {
+    if let Err(err) = state.select_primary_gpu(dh) {
         warn!("Failed to determine primary gpu: {}", err);
     }
+    state.update_default_feedback();
 
     if let Err(err) = state.refresh_output_config() {
         info!(
@@ -204,7 +211,7 @@ fn init_libinput(
             state.backend.kms().input_devices.remove(&*device.name());
         }
 
-        state.process_input_event(event);
+        state.process_input_event(event, crate::input::InputBackendId::Normal);
 
         for output in state.common.shell.read().outputs() {
             state.backend.kms().schedule_render(output);
@@ -317,11 +324,13 @@ fn init_udev(
 
                 {
                     let backend = state.backend.kms();
-                    if matches!(event, UdevEvent::Added { .. } | UdevEvent::Removed { .. })
-                        && backend.primary_node.read().unwrap().is_none()
-                        && let Err(err) = state.backend.kms().select_primary_gpu(&dh)
-                    {
-                        warn!("Failed to determine a new primary gpu: {}", err);
+                    if matches!(event, UdevEvent::Added { .. } | UdevEvent::Removed { .. }) {
+                        if backend.primary_node.read().unwrap().is_none()
+                            && let Err(err) = state.select_primary_gpu(&dh)
+                        {
+                            warn!("Failed to determine a new primary gpu: {}", err);
+                        }
+                        state.update_default_feedback();
                     }
                 }
 
@@ -465,50 +474,118 @@ impl State {
             device.drm.pause();
         }
     }
-}
 
-impl KmsState {
     fn select_primary_gpu(&mut self, dh: &DisplayHandle) -> Result<()> {
         // We don't have to check the allow/blocklist here,
         // as any disallowed devices won't be in `self.drm_devices`.
 
-        let mut primary_node = self.primary_node.write().unwrap();
+        let kms = self.backend.kms();
+        let mut primary_node = kms.primary_node.write().unwrap();
         let _ = primary_node.take(); // if we error don't leave an old node in place
-        *primary_node = determine_primary_gpu(&self.drm_devices, self.session.seat())?;
+        *primary_node = determine_primary_gpu(&kms.drm_devices, kms.session.seat())?;
 
         if let Some(node) = *primary_node {
             info!("Using {} as primary gpu for rendering.", node);
-            self.software_renderer.take();
-        } else if self.software_renderer.is_none() {
+            kms.software_renderer.take();
+
+            // setup minimal feedback. We will update it in `update_default_feedback`
+            let primary_formats = kms
+                .drm_devices
+                .values()
+                .find(|dev| dev.inner.render_node == node)
+                .unwrap()
+                .texture_formats
+                .clone();
+            let feedback = DmabufFeedbackBuilder::new(node.dev_id(), primary_formats.clone())
+                .build()
+                .unwrap();
+
+            if let Some(global) = kms.dmabuf_global.as_ref() {
+                self.common
+                    .dmabuf_state
+                    .set_default_feedback(global, &feedback);
+            } else {
+                let dmabuf_global = self
+                    .common
+                    .dmabuf_state
+                    .create_global_with_default_feedback::<State>(dh, &feedback);
+                kms.dmabuf_global = Some(dmabuf_global);
+            };
+
+            let device_path = node
+                .dev_path_with_type(NodeType::Render)
+                .or_else(|| node.dev_path())
+                .ok_or(anyhow::anyhow!(
+                    "Could not determine path for gpu node: {}",
+                    node
+                ))?;
+
+            if let Some(drm) = self.common.wl_drm_state.as_mut() {
+                drm.update_device(device_path, primary_formats);
+            } else {
+                self.common.wl_drm_state = Some(WlDrmState::new::<State>(
+                    dh,
+                    device_path,
+                    primary_formats,
+                    kms.dmabuf_global.as_ref().unwrap(),
+                ));
+            }
+        } else if kms.software_renderer.is_none() {
             info!("Failed to find a suitable gpu, using software renderingr");
-            self.software_renderer = match software_renderer() {
+            kms.software_renderer = match software_renderer() {
                 Ok(renderer) => Some(renderer),
                 Err(err) => {
                     error!(?err, "Failed to initialize software EGL renderer.");
                     None
                 }
             };
+
+            if let Some(drm) = self.common.wl_drm_state.take() {
+                remove_global_with_timer(dh, &self.common.event_loop_handle, drm.global().clone());
+            }
+            if let Some(global) = kms.dmabuf_global.take() {
+                self.common
+                    .dmabuf_state
+                    .disable_global::<State>(dh, &global);
+                let source = Timer::from_duration(Duration::from_secs(5));
+                let res =
+                    self.common
+                        .event_loop_handle
+                        .insert_source(source, move |_, _, state| {
+                            state
+                                .common
+                                .dmabuf_state
+                                .destroy_global::<State>(&state.common.display_handle, global);
+                            TimeoutAction::Drop
+                        });
+                if let Err(err) = res {
+                    tracing::error!(
+                        "failed to insert timer source to destroy output global: {}",
+                        err
+                    );
+                }
+            }
         }
 
         if !crate::utils::env::bool_var("COSMIC_DISABLE_SYNCOBJ").unwrap_or(false) {
             if let Some(primary_node) = primary_node
                 .as_ref()
                 .and_then(|node| node.node_with_type(NodeType::Primary).and_then(|x| x.ok()))
-                && let Some(device) = self.drm_devices.get(&primary_node)
+                && let Some(device) = kms.drm_devices.get(&primary_node)
             {
                 let import_device = device.drm.device().device_fd().clone();
                 if supports_syncobj_eventfd(&import_device) {
-                    if let Some(state) = self.syncobj_state.as_mut() {
+                    if let Some(state) = kms.syncobj_state.as_mut() {
                         state.update_device(import_device);
                     } else {
                         let syncobj_state = DrmSyncobjState::new::<State>(dh, import_device);
-                        self.syncobj_state = Some(syncobj_state);
+                        kms.syncobj_state = Some(syncobj_state);
                     }
                     return Ok(());
                 }
             }
 
-            if let Some(old_state) = self.syncobj_state.take() {
+            if let Some(old_state) = kms.syncobj_state.take() {
                 dh.remove_global::<State>(old_state.into_global());
             }
         }
@@ -516,6 +593,45 @@ impl KmsState {
         Ok(())
     }
 
+    fn update_default_feedback(&mut self) {
+        let kms = self.backend.kms();
+        let primary_node = kms.primary_node.read().unwrap();
+        if let Some(primary_node) = *primary_node {
+            let primary_formats = kms
+                .drm_devices
+                .values()
+                .find(|dev| dev.inner.render_node == primary_node)
+                .unwrap()
+                .texture_formats
+                .clone();
+
+            let mut feedback =
+                DmabufFeedbackBuilder::new(primary_node.dev_id(), primary_formats.clone());
+            for dev in kms
+                .drm_devices
+                .values()
+                .filter(|dev| dev.inner.render_node != primary_node)
+            {
+                feedback = feedback.add_preference_tranche(
+                    dev.inner.render_node.dev_id(),
+                    TrancheFlags::Sampling,
+                    dev.texture_formats.iter().cloned(),
+                    6..=6,
+                );
+            }
+
+            let default_feedback = feedback.build().unwrap();
+            self.common.dmabuf_state.set_default_feedback(
+                kms.dmabuf_global
+                    .as_ref()
+                    .expect("Primary node but no dmabuf global?"),
+                &default_feedback,
+            );
+        }
+    }
+}
+
+impl KmsState {
     pub fn switch_vt(&mut self, num: i32) -> Result<(), anyhow::Error> {
         self.session.change_vt(num).map_err(Into::into)
     }
@@ -523,29 +639,25 @@ impl KmsState {
     pub fn dmabuf_imported(
         &mut self,
         client: Option<Client>,
-        global: &DmabufGlobal,
+        _global: &DmabufGlobal,
         dmabuf: Dmabuf,
     ) -> Result<DrmNode> {
+        let device_node = dmabuf
+            .node()
+            .unwrap_or_else(|| self.primary_node.read().unwrap().unwrap());
         let mut device = self
             .drm_devices
             .values_mut()
-            .find(|device| {
-                device
-                    .socket
-                    .as_ref()
-                    .map(|s| &s.dmabuf_global == global)
-                    .unwrap_or(false)
-            })
-            .context("Couldn't find gpu for dmabuf global")?;
+            .find(|dev| dev.inner.render_node == device_node)
+            .ok_or(anyhow::anyhow!(
+                "Unable to find device for node: {}",
+                device_node
+            ))?;
 
         // If device advertised to client doesn't support format/modifier, select
         // first device that does. This is needed for image-copy from
         // output/toplevel on a different node.
-        //
-        // TODO: After
-        // https://gitlab.freedesktop.org/wayland/wayland-protocols/-/merge_requests/268,
-        // only try the device specified explicitly by the client, if set.
-        if !device.texture_formats.contains(&dmabuf.format()) {
+        if dmabuf.node().is_none() && !device.texture_formats.contains(&dmabuf.format()) {
             device = self
                 .drm_devices
                 .values_mut()

src/backend/kms/surface/mod.rs

@@ -1006,12 +1006,16 @@ impl SurfaceThreadState {
             &self.shell.read(),
         );
 
+        // Acquiring a renderer can fail transiently when the underlying DRM
+        // device is lost (e.g. after a GPU reset).
         let mut renderer = if render_node != self.target_node {
             self.api
                 .renderer(&render_node, &self.target_node, compositor.format())
-                .unwrap()
+                .map_err(|err| anyhow::format_err!("Failed to create renderer: {:?}", err))?
         } else {
-            self.api.single_renderer(&self.target_node).unwrap()
+            self.api
+                .single_renderer(&self.target_node)
+                .map_err(|err| anyhow::format_err!("Failed to create renderer: {:?}", err))?
         };
 
         self.timings.start_render(&self.clock);
@@ -1267,7 +1271,10 @@ impl SurfaceThreadState {
                 })
                 .context("Failed to draw to offscreen render target")?;
 
-            renderer = self.api.single_renderer(&self.target_node).unwrap();
+            renderer = self
+                .api
+                .single_renderer(&self.target_node)
+                .map_err(|err| anyhow::format_err!("Failed to create renderer: {:?}", err))?;
 
             elements = postprocess_elements(
                 &mut renderer,
@@ -1522,7 +1529,7 @@ fn get_surface_dmabuf_feedback(
     render_node: DrmNode,
     target_node: DrmNode,
     render_formats: FormatSet,
-    _target_formats: FormatSet,
+    target_formats: FormatSet,
     primary_plane_formats: FormatSet,
     overlay_plane_formats: Option<FormatSet>,
 ) -> SurfaceDmabufFeedback {
@@ -1540,60 +1547,40 @@ fn get_surface_dmabuf_feedback(
             .cloned()
             .collect::<FormatSet>()
     });
-    let builder = DmabufFeedbackBuilder::new(render_node.dev_id(), render_formats);
 
-    /*
-    // Sadly no implementation would pick this up as a preferred render tranche,
-    // where the combined formats would increase our chances of doing a dmabuf copy.
-    // .. So we should probably not advertise this on the off-chance it actually triggers bugs.
-    //
+    let mut builder = DmabufFeedbackBuilder::new(render_node.dev_id(), render_formats.clone());
 
-    let combined_formats = render_formats.intersection(&target_formats).cloned().collect::<FormatSet>();
-    if target_node != render_node.dev_id() && !combined_formats.is_empty() {
-        builder = builder.add_preference_tranche(
-            render_node.dev_id(),
-            None,
-            combined_formats,
-        );
-    };
-
-    // We also can't advertise scan out tranches for the actual display device,
-    // as e.g. the nvidia driver might then send us dmabufs, that makes e.g. the iris hangs on import...
-    if target_node != render_node.dev_id() && !combined_formats.is_empty() {
+    if target_node != render_node {
         builder = builder.add_preference_tranche(
             target_node.dev_id(),
-            Some(zwp_linux_dmabuf_feedback_v1::TrancheFlags::Scanout),
-            combined_formats,
+            zwp_linux_dmabuf_feedback_v1::TrancheFlags::Sampling,
+            target_formats,
+            6..=6,
         );
     };
-
-    // So no fun combinations, we gotta wait for dmabuf-v6
-    */
-
     let render_feedback = builder.clone().build().unwrap();
-    let primary_scanout_feedback = (target_node == render_node).then(|| {
+
+    let primary_scanout_feedback = builder
+        .clone()
+        .add_preference_tranche(
+            target_node.dev_id(),
+            zwp_linux_dmabuf_feedback_v1::TrancheFlags::Scanout,
+            primary_plane_formats,
+            4..=6,
+        )
+        .build()
+        .unwrap();
+    let overlay_scanout_feedback = overlay_plane_formats.map(|formats| {
         builder
-            .clone()
             .add_preference_tranche(
-                render_node.dev_id(),
-                Some(zwp_linux_dmabuf_feedback_v1::TrancheFlags::Scanout),
-                primary_plane_formats,
+                target_node.dev_id(),
+                zwp_linux_dmabuf_feedback_v1::TrancheFlags::Scanout,
+                formats,
+                4..=6,
             )
             .build()
             .unwrap()
     });
-    let overlay_scanout_feedback = overlay_plane_formats
-        .filter(|_| target_node == render_node)
-        .map(|formats| {
-            builder
-                .add_preference_tranche(
-                    render_node.dev_id(),
-                    Some(zwp_linux_dmabuf_feedback_v1::TrancheFlags::Scanout),
-                    formats,
-                )
-                .build()
-                .unwrap()
-        });
 
     SurfaceDmabufFeedback {
         render_feedback,

src/backend/winit.rs

@@ -6,6 +6,7 @@ use crate::{
     shell::{Devices, SeatExt},
     state::{BackendData, Common},
     utils::prelude::*,
+    wayland::protocols::drm::WlDrmState,
 };
 use anyhow::{Context, Result, anyhow};
 use cosmic_comp_config::output::comp::{OutputConfig, TransformDef};
@@ -273,7 +274,7 @@ fn init_egl_client_side(
                 .create_global_with_default_feedback::<State>(dh, &feedback);
 
             let render_node = render_node.unwrap().unwrap();
-            let _drm_global_id = state.common.wl_drm_state.create_global::<State>(
+            state.common.wl_drm_state = Some(WlDrmState::new::<State>(
                 dh,
                 render_node
                     .dev_path_with_type(NodeType::Render)
@@ -284,7 +285,7 @@ fn init_egl_client_side(
                     ))?,
                 dmabuf_formats,
                 &dmabuf_global,
-            );
+            ));
 
             info!("EGL hardware-acceleration enabled.");
         }
@@ -309,7 +310,9 @@ impl State {
             WinitEvent::Focus(true) => {
                 for seat in self.common.shell.read().seats.iter() {
                     let devices = seat.user_data().get::<Devices>().unwrap();
-                    if devices.has_device(&WinitVirtualDevice) {
+                    if devices
+                        .has_device(&WinitVirtualDevice, &crate::input::InputBackendId::Normal)
+                    {
                         seat.set_active_output(&self.backend.winit().output);
                         break;
                     }
@@ -339,7 +342,9 @@ impl State {
                 render_ping.ping();
             }
             WinitEvent::Redraw => render_ping.ping(),
-            WinitEvent::Input(event) => self.process_input_event(event),
+            WinitEvent::Input(event) => {
+                self.process_input_event(event, crate::input::InputBackendId::Normal)
+            }
             WinitEvent::CloseRequested => {
                 self.common.should_stop = true;
             }

src/backend/x11.rs

@@ -6,6 +6,7 @@ use crate::{
     shell::{Devices, SeatExt},
     state::{BackendData, Common},
     utils::prelude::*,
+    wayland::protocols::drm::WlDrmState,
 };
 use anyhow::{Context, Result, anyhow};
 use cosmic_comp_config::output::comp::OutputConfig;
@@ -497,7 +498,7 @@ where
         .common
         .dmabuf_state
         .create_global_with_default_feedback::<State>(dh, &default_feedback);
-    let _drm_global_id = state.common.wl_drm_state.create_global::<State>(
+    state.common.wl_drm_state = Some(WlDrmState::new::<State>(
         dh,
         render_node
             .dev_path_with_type(NodeType::Render)
@@ -508,7 +509,7 @@ where
             ))?,
         renderer.dmabuf_formats(),
         &dmabuf_global,
-    );
+    ));
 
     info!("EGL hardware-acceleration enabled.");
 
@@ -533,14 +534,14 @@ impl State {
             let device = event.device();
             for seat in self.common.shell.read().seats.iter() {
                 let devices = seat.user_data().get::<Devices>().unwrap();
-                if devices.has_device(&device) {
+                if devices.has_device(&device, &crate::input::InputBackendId::Normal) {
                     seat.set_active_output(&output);
                     break;
                 }
             }
         };
 
-        self.process_input_event(event);
+        self.process_input_event(event, crate::input::InputBackendId::Normal);
         // TODO actually figure out the output
         for output in self.common.shell.read().outputs() {
             self.backend.x11().schedule_render(output);

src/config/mod.rs

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
 use crate::{
+    input::InputBackendId,
     shell::Shell,
     state::{BackendData, State},
     utils::prelude::OutputExt,
@@ -820,6 +821,27 @@ fn config_changed(config: cosmic_config::Config, keys: Vec<String>, state: &mut
                         }
                     }
                 }
+                let ei_connections = state
+                    .common
+                    .ei_keyboard_source
+                    .keys()
+                    .cloned()
+                    .collect::<Vec<_>>();
+                for conn in &ei_connections {
+                    state.release_ei_keyboard(conn);
+                    state.clear_input_source_state(&InputBackendId::Ei(conn.clone()));
+                }
+                for ei_seat in state.common.ei_seats.values() {
+                    if let Err(err) =
+                        ei_seat.add_keyboard("virtual keyboard", xkb_config_to_wl(&value))
+                    {
+                        warn!(?err, "Failed to update libei keyboard keymap");
+                    }
+                }
+                if !state.common.ei_seats.is_empty() {
+                    let seat = state.common.shell.read().seats.last_active().clone();
+                    state.broadcast_ei_keyboard_modifiers(&seat);
+                }
                 state.common.config.cosmic_conf.xkb_config = value;
             }
             "keyboard_config" => {

src/dbus/a11y_keyboard_monitor.rs

@@ -150,9 +150,10 @@ impl A11yKeyboardMonitorState {
     }
 
     pub fn key_event(&self, modifiers: &ModifiersState, keysym: &KeysymHandle, state: KeyState) {
+        let has_key_grab = self.has_key_grab(modifiers, keysym.modified_sym());
         let clients = self.clients.lock().unwrap();
         for (unique_name, client) in clients.0.iter() {
-            if !client.watched && !self.has_key_grab(modifiers, keysym.modified_sym()) {
+            if !client.watched && !has_key_grab {
                 continue;
             }
 

src/dbus/ei.rs

@@ -0,0 +1,80 @@
+use std::{
+    os::unix::net::UnixStream,
+    sync::{Arc, Mutex},
+};
+
+use smithay::reexports::calloop;
+use zbus::names::{UniqueName, WellKnownName};
+
+use super::name_owners::NameOwners;
+
+static ALLOWED_NAMES: &[WellKnownName] = &[
+    WellKnownName::from_static_str_unchecked("org.freedesktop.impl.portal.desktop.cosmic"),
+    WellKnownName::from_static_str_unchecked("com.system76.CosmicOSK"),
+];
+
+/// Channel for handing the EI socketpair (and requested device types)
+/// It's `None` until the EI sender side has been set up
+type EiSender = Arc<Mutex<Option<calloop::channel::Sender<crate::libei::EiRequest>>>>;
+
+struct Ei {
+    ei_sender: EiSender,
+    name_owners: NameOwners,
+}
+
+impl Ei {
+    async fn check_sender_allowed(&self, sender: &UniqueName<'_>) -> zbus::fdo::Result<()> {
+        if self.name_owners.check_owner(sender, ALLOWED_NAMES).await {
+            Ok(())
+        } else {
+            Err(zbus::fdo::Error::AccessDenied("Access denied".to_string()))
+        }
+    }
+}
+
+#[zbus::interface(name = "com.system76.CosmicComp.Ei")]
+impl Ei {
+    /// Create a new EI sender context
+    async fn get_sender_socket(
+        &self,
+        device_types: u32,
+        #[zbus(header)] header: zbus::message::Header<'_>,
+    ) -> zbus::fdo::Result<zbus::zvariant::OwnedFd> {
+        if let Some(sender) = header.sender() {
+            self.check_sender_allowed(sender).await?;
+        }
+
+        let (comp_stream, client_stream) = UnixStream::pair().map_err(|err| {
+            zbus::fdo::Error::Failed(format!("Failed to create socket pair: {err}"))
+        })?;
+
+        {
+            let guard = self.ei_sender.lock().unwrap();
+            let sender = guard
+                .as_ref()
+                .ok_or_else(|| zbus::fdo::Error::Failed("EI sender not available".to_string()))?;
+            sender.send((comp_stream, device_types)).map_err(|err| {
+                zbus::fdo::Error::Failed(format!("Failed to hand off EI socket: {err}"))
+            })?;
+        }
+
+        Ok(std::os::fd::OwnedFd::from(client_stream).into())
+    }
+}
+
+/// Register the `com.system76.CosmicComp.Ei` interface on the shared session connection.
+pub async fn init(
+    conn: &zbus::Connection,
+    name_owners: &NameOwners,
+    ei_sender: EiSender,
+) -> zbus::Result<()> {
+    let ei = Ei {
+        ei_sender,
+        name_owners: name_owners.clone(),
+    };
+    conn.object_server()
+        .at("/com/system76/CosmicComp/Ei", ei)
+        .await?;
+    conn.request_name("com.system76.CosmicComp").await?;
+    Ok(())
+}

src/dbus/mod.rs

@@ -9,11 +9,13 @@ use std::{
     cell::{RefCell, RefMut},
     collections::HashMap,
     rc::Rc,
+    sync::{Arc, Mutex},
 };
 use tracing::{error, warn};
 
 pub mod a11y_keyboard_monitor;
 use a11y_keyboard_monitor::A11yKeyboardMonitorState;
+pub mod ei;
 #[cfg(feature = "logind")]
 pub mod logind;
 mod name_owners;
@@ -29,6 +31,7 @@ struct DBusStateInner {
     session_conn: zbus::Result<zbus::Connection>,
     system_conn: zbus::Result<zbus::Connection>,
     a11y_keyboard_monitor: RefCell<Option<a11y_keyboard_monitor::A11yKeyboardMonitorState>>,
+    ei_sender: Arc<Mutex<Option<calloop::channel::Sender<crate::libei::EiRequest>>>>,
 }
 
 impl DBusState {
@@ -42,6 +45,7 @@ impl DBusState {
             session_conn,
             system_conn,
             a11y_keyboard_monitor: RefCell::new(None),
+            ei_sender: Arc::new(Mutex::new(None)),
         }));
         evlh.insert_source(source, |_, _, _| {}).unwrap();
         let state_clone = state.clone();
@@ -65,6 +69,10 @@ impl DBusState {
         RefMut::filter_map(self.0.a11y_keyboard_monitor.borrow_mut(), |x| x.as_mut()).ok()
     }
 
+    pub fn set_ei_sender(&self, sender: calloop::channel::Sender<crate::libei::EiRequest>) {
+        *self.0.ei_sender.lock().unwrap() = Some(sender);
+    }
+
     // TODO Lazy async init when we don't have anything blocking main thread
     async fn session_conn(&self) -> zbus::Result<&zbus::Connection> {
         self.0.session_conn.as_ref().map_err(|err| err.clone())
@@ -85,6 +93,7 @@ async fn init_session(state: &DBusState) -> zbus::Result<()> {
     let a11y_keyboard_monitor_state =
         A11yKeyboardMonitorState::new(conn, &name_owners, &state.0.executor).await?;
     *state.0.a11y_keyboard_monitor.borrow_mut() = Some(a11y_keyboard_monitor_state);
+    ei::init(conn, &name_owners, state.0.ei_sender.clone()).await?;
     Ok(())
 }
 

src/input/actions.rs

@@ -2,6 +2,7 @@
 
 use crate::{
     config::{Action, PrivateAction},
+    input::InputBackendId,
     shell::{
         FocusResult, InvalidWorkspaceIndex, MoveResult, SeatExt, Trigger, WorkspaceDelta,
         focus::{FocusTarget, target::KeyboardFocusTarget},
@@ -39,6 +40,7 @@ impl State {
     pub fn handle_action(
         &mut self,
         action: Action,
+        backend_id: &InputBackendId,
         seat: &Seat<State>,
         serial: Serial,
         time: u32,
@@ -69,7 +71,7 @@ impl State {
             Action::Shortcut(action) => {
                 let propagate = propagate_by_default(&action);
                 self.handle_shortcut_action(
-                    action, seat, serial, time, pattern, direction, propagate,
+                    action, backend_id, seat, serial, time, pattern, direction, propagate,
                 )
             }
             Action::Private(PrivateAction::Escape) => {
@@ -143,6 +145,7 @@ impl State {
     pub fn handle_shortcut_action(
         &mut self,
         action: shortcuts::Action,
+        backend_id: &InputBackendId,
         seat: &Seat<State>,
         serial: Serial,
         time: u32,
@@ -232,6 +235,7 @@ impl State {
                 {
                     self.handle_shortcut_action(
                         Action::SwitchOutput(inferred),
+                        backend_id,
                         seat,
                         serial,
                         time,
@@ -271,6 +275,7 @@ impl State {
                 {
                     self.handle_shortcut_action(
                         Action::SwitchOutput(inferred),
+                        backend_id,
                         seat,
                         serial,
                         time,
@@ -392,6 +397,7 @@ impl State {
                                 } else {
                                     Action::SendToOutput(inferred)
                                 },
+                                backend_id,
                                 seat,
                                 serial,
                                 time,
@@ -417,6 +423,7 @@ impl State {
                                 } else {
                                     Action::SendToWorkspace(1)
                                 },
+                                backend_id,
                                 seat,
                                 serial,
                                 time,
@@ -483,6 +490,7 @@ impl State {
                                 } else {
                                     Action::SendToOutput(inferred)
                                 },
+                                backend_id,
                                 seat,
                                 serial,
                                 time,
@@ -508,6 +516,7 @@ impl State {
                                 } else {
                                     Action::SendToLastWorkspace
                                 },
+                                backend_id,
                                 seat,
                                 serial,
                                 time,
@@ -532,7 +541,9 @@ impl State {
                         if propagate
                             && let Some((serial, prev_output, prev_idx)) =
                                 shell.previous_workspace_idx.take()
-                            && seat.last_modifier_change().is_some_and(|s| s == serial)
+                            && seat
+                                .last_modifier_change_for(backend_id)
+                                .is_some_and(|s| s == serial)
                             && prev_output == current_output
                         {
                             let _ = shell.activate(
@@ -705,6 +716,7 @@ impl State {
                         if res.is_ok() {
                             self.handle_shortcut_action(
                                 Action::SwitchOutput(direction),
+                                backend_id,
                                 seat,
                                 serial,
                                 time,
@@ -741,7 +753,8 @@ impl State {
                         };
 
                         if let Some(direction) = dir {
-                            if let Some(last_mod_serial) = seat.last_modifier_change() {
+                            if let Some(last_mod_serial) = seat.last_modifier_change_for(backend_id)
+                            {
                                 let mut shell = self.common.shell.write();
                                 if !shell
                                     .previous_workspace_idx
@@ -776,6 +789,7 @@ impl State {
 
                             self.handle_shortcut_action(
                                 action,
+                                backend_id,
                                 seat,
                                 serial,
                                 time,
@@ -800,7 +814,7 @@ impl State {
                     .move_current_element(direction, seat);
                 match res {
                     MoveResult::MoveFurther(_move_further) => {
-                        if let Some(last_mod_serial) = seat.last_modifier_change() {
+                        if let Some(last_mod_serial) = seat.last_modifier_change_for(backend_id) {
                             let mut shell = self.common.shell.write();
                             if !shell
                                 .previous_workspace_idx
@@ -834,6 +848,7 @@ impl State {
 
                         self.handle_shortcut_action(
                             action,
+                            backend_id,
                             seat,
                             serial,
                             time,

src/lib.rs

@@ -16,7 +16,7 @@ use smithay::{
 };
 
 use anyhow::{Context, Result};
-use state::{LastRefresh, State};
+use state::{BackendData, LastRefresh, State};
 use std::{
     env,
     ffi::OsString,
@@ -43,6 +43,7 @@ pub mod dbus;
 pub mod debug;
 pub mod hooks;
 pub mod input;
+pub mod libei;
 mod logger;
 pub mod session;
 pub mod shell;
@@ -176,6 +177,10 @@ pub fn run(hooks: crate::hooks::Hooks) -> Result<(), Box<dyn Error>> {
         with_xwayland,
         kiosk_command,
     );
+    // Set up the libei sender side before the backend spawns Xwayland.
+    let ei_sender = libei::setup_ei(&event_loop.handle());
+    state.common.dbus_state.set_ei_sender(ei_sender);
+
     // init backend
     backend::init_backend_auto(&display, &mut event_loop, &mut state)?;
 
@@ -222,19 +227,17 @@ pub fn run(hooks: crate::hooks::Hooks) -> Result<(), Box<dyn Error>> {
                 // Kiosk child exited with status
                 Ok(Some(exit_status)) => {
                     info!("Command exited with status {:?}", exit_status);
-                    match exit_status.code() {
-                        // Exiting with the same status as the kiosk child
-                        Some(code) => process::exit(code),
-                        // The kiosk child exited with signal, exiting with error
-                        None => process::exit(1),
-                    }
+                    // Stop cleanly so surface threads are joined before exit() (signal -> 1).
+                    state.common.kiosk_exit_code = Some(exit_status.code().unwrap_or(1));
+                    state.common.should_stop = true;
                 }
                 // Command still running
                 Ok(None) => {}
                 // Kiosk child disappeared, exiting with error
                 Err(err) => {
                     warn!(?err, "Failed to wait for command");
-                    process::exit(1);
+                    state.common.kiosk_exit_code = Some(1);
+                    state.common.should_stop = true;
                 }
             }
         }
@@ -245,10 +248,32 @@ pub fn run(hooks: crate::hooks::Hooks) -> Result<(), Box<dyn Error>> {
         let _ = child.kill();
     }
 
+    let kiosk_exit_code = state.common.kiosk_exit_code;
+
+    // Join surface threads before exit() so no thread is mid-eglCreateSync when
+    // Mesa's atexit handlers run and corrupt the heap (issue #2375). Safe here
+    // because the event loop has stopped; an unconditional join in Surface::Drop
+    // would instead deadlock against apply_config_for_outputs.
+    if let BackendData::Kms(kms) = &mut state.backend {
+        // Release master first so the surface drop path skips its blocking commit.
+        for device in kms.drm_devices.values_mut() {
+            device.drm.pause();
+        }
+        for device in kms.drm_devices.values_mut() {
+            for (_, surface) in device.inner.surfaces.drain() {
+                surface.drop_and_join();
+            }
+        }
+    }
+
     // drop eventloop & state before logger
     std::mem::drop(event_loop);
     std::mem::drop(state);
 
+    if let Some(code) = kiosk_exit_code {
+        process::exit(code);
+    }
+
     Ok(())
 }
 

src/libei.rs

@@ -0,0 +1,228 @@
+use std::os::unix::net::UnixStream;
+
+use reis::eis;
+use smithay::reexports::reis;
+
+use smithay::backend::libei::{EiInput, EiInputEvent, EiRegion};
+use smithay::input::keyboard::Keysym;
+use smithay::reexports::calloop;
+use smithay::wayland::input_method::InputMethodSeat;
+use smithay::wayland::text_input::TextInputSeat;
+
+use crate::config::xkb_config_to_wl;
+use crate::input::InputBackendId;
+use crate::state::{BackendData, State};
+use crate::utils::{geometry::RectGlobalExt, prelude::OutputExt};
+
+// Requested device types for an EI connection, mirroring the XDG RemoteDesktop portal `DeviceType` bitmask
+const DEVICE_TYPE_KEYBOARD: u32 = 1;
+const DEVICE_TYPE_POINTER: u32 = 2;
+const DEVICE_TYPE_TOUCHSCREEN: u32 = 4;
+
+// Name of the EI absolute-pointer device. Shared so the connect path and the
+// re-advertise-on-output-change path recreate the same device.
+const ABSOLUTE_POINTER_NAME: &str = "virtual absolute pointer";
+
+pub type EiRequest = (UnixStream, u32);
+
+/// Build the regions advertised on the EI absolute devices (absolute pointer and touch) for the
+/// output layout: one region per output, each at its **global logical** offset with
+/// its logical size and scale.
+pub fn absolute_regions(state: &State) -> Vec<EiRegion> {
+    let shell = state.common.shell.read();
+    shell
+        .outputs()
+        .map(|output| {
+            let scale = output.current_scale().fractional_scale();
+            EiRegion {
+                // Keep the signed logical rect
+                // the u32 clamp happens at the `ei_device.region` in smithay.
+                rect: output.geometry().as_logical(),
+                scale: scale as f32,
+                // Tie the region to its output so a client can correlate it with the
+                // matching screencast stream (the portal advertises the same name).
+                mapping_id: Some(output.name()),
+            }
+        })
+        .collect()
+}
+
+/// Re-advertise the coordinate regions on every active EI seat's absolute devices.
+pub fn refresh_absolute_pointer_regions(state: &State) {
+    if state.common.ei_seats.is_empty() {
+        return;
+    }
+    let regions = absolute_regions(state);
+    for seat in state.common.ei_seats.values() {
+        seat.update_regions(&regions);
+    }
+}
+
+pub fn setup_ei(
+    handle: &calloop::LoopHandle<'static, State>,
+) -> calloop::channel::Sender<EiRequest> {
+    let (sender, channel) = calloop::channel::channel::<EiRequest>();
+    let handle_clone = handle.clone();
+    handle
+        .insert_source(channel, move |event, _, _| {
+            let calloop::channel::Event::Msg((stream, device_types)) = event else {
+                return;
+            };
+            let context = match eis::Context::new(stream) {
+                Ok(context) => context,
+                Err(err) => {
+                    tracing::error!("Failed to create EI context: {}", err);
+                    return;
+                }
+            };
+            let source = EiInput::new(context);
+            if let Err(err) =
+                handle_clone.insert_source(source, move |event, connection, data| match event {
+                    EiInputEvent::Connected => {
+                        let conn = connection.eis_connection().clone();
+                        let seat = connection.add_seat("default");
+                        let wants_keyboard = device_types & DEVICE_TYPE_KEYBOARD != 0;
+                        if wants_keyboard {
+                            let conf = data.common.config.xkb_config();
+                            // The ei_keyboard device is given the compositor keymap; its key
+                            // events feed the shared seat like any other keyboard.
+                            let _ = seat.add_keyboard("virtual keyboard", xkb_config_to_wl(&conf));
+                            // The text device lets clients inject keysyms/utf8 directly, delivered
+                            seat.add_text("virtual text");
+                        }
+                        if device_types & DEVICE_TYPE_POINTER != 0 {
+                            seat.add_pointer("virtual pointer");
+                            let regions = absolute_regions(data);
+                            seat.add_pointer_absolute(ABSOLUTE_POINTER_NAME, &regions);
+                        }
+                        if device_types & DEVICE_TYPE_TOUCHSCREEN != 0 {
+                            let regions = absolute_regions(data);
+                            seat.add_touch("virtual touch", &regions);
+                        }
+                        // Kb-capable connections get a shared-seat source so their `ei_keyboard`
+                        // key events feed the seat keyboard tracking.
+                        if wants_keyboard {
+                            data.common.ei_keyboard_source.insert(
+                                conn.clone(),
+                                smithay::input::keyboard::KeyboardSource::new_auxiliary(),
+                            );
+                        }
+                        // Track the seat for every connection
+                        data.common.ei_seats.insert(conn, seat);
+                        data.update_ei_input_method();
+                    }
+                    EiInputEvent::Disconnected => {
+                        let conn = connection.eis_connection().clone();
+                        let backend_id = InputBackendId::Ei(conn.clone());
+                        // Release any keys/modifiers and pointer buttons this remote still holds
+                        data.release_ei_keyboard(&conn);
+                        data.release_ei_pointer(&conn);
+                        data.clear_input_source_state(&backend_id);
+                        data.common.ei_seats.remove(&conn);
+                        data.common.ei_keyboard_source.remove(&conn);
+                        data.common.ei_pointer_buttons.remove(&conn);
+                        data.update_ei_input_method();
+                        // Notify the remaining libei clients of the now-cleared modifier state
+                        let seat = data.common.shell.read().seats.last_active().clone();
+                        data.broadcast_ei_keyboard_modifiers(&seat);
+                    }
+                    EiInputEvent::Event(event) => {
+                        use smithay::backend::input::{InputEvent, KeyboardKeyEvent};
+                        match event {
+                            InputEvent::Keyboard { event } => {
+                                data.inject_ei_key(
+                                    connection.eis_connection(),
+                                    event.key_code(),
+                                    event.state(),
+                                );
+                            }
+                            other => {
+                                let backend_id =
+                                    InputBackendId::Ei(connection.eis_connection().clone());
+                                data.process_input_event(other, backend_id);
+                                if matches!(data.backend, BackendData::Kms(_)) {
+                                    for output in data.common.shell.read().outputs() {
+                                        data.backend.kms().schedule_render(output);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    EiInputEvent::TextKeysym { keysym, state } => {
+                        data.inject_ei_text_keysym(connection.eis_connection(), keysym, state);
+                    }
+                    EiInputEvent::TextUtf8 { text } => {
+                        data.inject_ei_text(&text);
+                    }
+                })
+            {
+                tracing::error!("Failed to insert EI input source: {}", err);
+            }
+        })
+        .expect("Failed to insert EI channel source into the event loop");
+
+    sender
+}
+
+impl State {
+    /// Act as the input method for text injection while any text-capable EI connection is
+    /// active, so `ei_text` UTF-8 can be committed into the focused app even without a real
+    /// IME, but only when none is bound (a real IME always wins)
+    pub(crate) fn update_ei_input_method(&mut self) {
+        let active = !self.common.ei_keyboard_source.is_empty();
+        let seats = self
+            .common
+            .shell
+            .read()
+            .seats
+            .iter()
+            .cloned()
+            .collect::<Vec<_>>();
+        for seat in seats {
+            let has_ime = seat.input_method().has_instance();
+            let text_input = seat.text_input();
+            if active {
+                if !has_ime {
+                    text_input.set_compositor_input_method(true);
+                }
+            } else {
+                text_input.set_compositor_input_method(false);
+            }
+        }
+    }
+
+    /// Inject UTF-8 text (from an EI `ei_text` device) into the focused client.
+    pub fn inject_ei_text(&mut self, text: &str) {
+        let seat = self.common.shell.read().seats.last_active().clone();
+        // Only commit through text-input when we're the active input method (no real IME)
+        if !seat.input_method().has_instance() {
+            let text_input = seat.text_input();
+            let mut injected = false;
+            text_input.with_active_text_input(|ti, _surface| {
+                ti.commit_string(Some(text.to_owned()));
+                injected = true;
+            });
+            if injected {
+                text_input.done(false);
+                return;
+            }
+        }
+
+        // Bind the whole chunk to spare keycodes in one temporary keymap per batch (delivered
+        // to just the focused client), so we change the keymap ~once per chunk instead of once
+        // per character. Leaves the seat's own keyboard state untouched.
+        let keysyms: Vec<Keysym> = text
+            .chars()
+            .map(Keysym::from_char)
+            .filter(|keysym| keysym.raw() != 0)
+            .collect();
+        let Some(keyboard) = seat.get_keyboard() else {
+            return;
+        };
+        // At most ~247 keysyms fit one spare keymap (keycodes 9..=255); leave margin.
+        const BATCH: usize = 240;
+        for batch in keysyms.chunks(BATCH) {
+            keyboard.inject_text_keysyms(self, batch);
+        }
+    }
+}

src/shell/element/surface.rs

@@ -838,10 +838,7 @@ impl CosmicSurface {
         self.0
             .send_dmabuf_feedback(output, primary_scan_out_output, |_, data| {
                 if is_fullscreen {
-                    feedback
-                        .primary_scanout_feedback
-                        .as_ref()
-                        .unwrap_or(&feedback.render_feedback)
+                    &feedback.primary_scanout_feedback
                 } else if frame_time_filter_fn(data) == Kind::ScanoutCandidate {
                     feedback
                         .overlay_scanout_feedback

src/shell/focus/mod.rs

@@ -212,6 +212,29 @@ impl Shell {
         state.common.shell.write().update_active();
     }
 
+    // We suppress Element(X) to Fullscreen(X) transition to avoid
+    // loss of focus by the X window when having a transition to fullscreen
+    // but in the case of X11 unmap/map the leave/enter needs to happen for the X11
+    // internal state to be focused on the window
+    pub fn set_focus_on_x11_map(
+        state: &mut State,
+        target: &KeyboardFocusTarget,
+        seat: &Seat<State>,
+        update_cursor: bool,
+    ) {
+        let need_reset = seat
+            .get_keyboard()
+            .and_then(|keyboard| keyboard.current_focus())
+            .and_then(|current| current.x11_surface())
+            .is_some_and(|current| Some(current) == target.x11_surface());
+
+        if need_reset {
+            update_focus_state(seat, None, state, None, false);
+        }
+
+        Shell::set_focus(state, Some(target), seat, None, update_cursor);
+    }
+
     pub fn append_focus_stack(&mut self, target: impl Into<FocusTarget>, seat: &Seat<State>) {
         let target = target.into();
         if target.is_minimized() {

src/shell/focus/target.rs

@@ -326,7 +326,7 @@ impl KeyboardFocusTarget {
         }
     }
 
-    fn x11_surface(&self) -> Option<X11Surface> {
+    pub fn x11_surface(&self) -> Option<X11Surface> {
         match self {
             KeyboardFocusTarget::Element(mapped) => mapped.active_window().x11_surface().cloned(),
             KeyboardFocusTarget::Fullscreen(surface) => surface.x11_surface().cloned(),

src/shell/layout/tiling/grabs/swap.rs

@@ -13,6 +13,7 @@ use smithay::{
 
 use crate::{
     config::key_bindings::cosmic_modifiers_from_smithay,
+    input::InputBackendId,
     shell::{Trigger, layout::tiling::NodeDesc},
     state::State,
 };
@@ -73,6 +74,7 @@ impl KeyboardGrab<State> for SwapWindowGrab {
 
         data.handle_shortcut_action(
             shortcuts::Action::Focus(direction),
+            &InputBackendId::Normal,
             &self.seat,
             serial,
             time,

src/shell/mod.rs

@@ -5024,6 +5024,20 @@ impl Shell {
         let mut output_presentation_feedback = OutputPresentationFeedback::new(output);
 
         if let Some(active) = self.active_space(output) {
+            for fs in active.get_fullscreen_surfaces() {
+                fs.surface.take_presentation_feedback(
+                    &mut output_presentation_feedback,
+                    surface_primary_scanout_output,
+                    |surface, _| {
+                        surface_presentation_feedback_flags_from_states(
+                            surface,
+                            None,
+                            render_element_states,
+                        )
+                    },
+                );
+            }
+
             active.mapped().for_each(|mapped| {
                 mapped.active_window().take_presentation_feedback(
                     &mut output_presentation_feedback,

src/shell/seats.rs

@@ -5,7 +5,7 @@ use std::{any::Any, cell::RefCell, collections::HashMap, sync::Mutex};
 use crate::{
     backend::render::cursor::CursorState,
     config::{Config, xkb_config_to_wl},
-    input::{ModifiersShortcutQueue, SupressedButtons, SupressedKeys},
+    input::{InputBackendId, ModifiersShortcutQueue, SupressedButtons, SupressedKeys},
     state::State,
 };
 use smithay::{
@@ -82,12 +82,25 @@ impl Seats {
         self.last_active = Some(seat.clone());
     }
 
-    pub fn for_device<D: Device>(&self, device: &D) -> Option<&Seat<State>> {
-        self.iter().find(|seat| {
-            let userdata = seat.user_data();
-            let devices = userdata.get::<Devices>().unwrap();
-            devices.has_device(device)
-        })
+    pub fn for_device<D: Device>(
+        &self,
+        device: &D,
+        backend_id: &InputBackendId,
+    ) -> Option<&Seat<State>> {
+        self.iter()
+            .find(|seat| {
+                let userdata = seat.user_data();
+                let devices = userdata.get::<Devices>().unwrap();
+                devices.has_device(device, backend_id)
+            })
+            .or_else(|| {
+                // EI devices can be transiently unregistered while the compositor recreates
+                // the absolute-pointer device (e.g. on a scale/geometry change), which would
+                // otherwise drop all pointer/touch input until the client re-binds it. EI is
+                // single-seat, so fall back to the active seat here, matching the EI keyboard
+                // path, which always targets the active seat.
+                matches!(backend_id, InputBackendId::Ei(_)).then(|| self.last_active())
+            })
     }
 }
 
@@ -96,6 +109,7 @@ impl Devices {
         &self,
         device: &D,
         led_state: LedState,
+        backend_id: &InputBackendId,
     ) -> Vec<DeviceCapability> {
         let id = device.id();
         let mut map = self.capabilities.borrow_mut();
@@ -113,7 +127,7 @@ impl Devices {
             .cloned()
             .filter(|c| map.values().flatten().all(|has| *c != *has))
             .collect::<Vec<_>>();
-        map.insert(id, caps);
+        map.insert((backend_id.clone(), id), caps);
 
         if device.has_capability(DeviceCapability::Keyboard)
             && let Some(device) = <dyn Any>::downcast_ref::<InputDevice>(device)
@@ -126,11 +140,18 @@ impl Devices {
         new_caps
     }
 
-    pub fn has_device<D: Device>(&self, device: &D) -> bool {
-        self.capabilities.borrow().contains_key(&device.id())
+    /// Whether the given backend's device with this id is registered on the seat.
+    pub fn has_device<D: Device>(&self, device: &D, backend_id: &InputBackendId) -> bool {
+        self.capabilities
+            .borrow()
+            .contains_key(&(backend_id.clone(), device.id()))
     }
 
-    pub fn remove_device<D: Device>(&self, device: &D) -> Vec<DeviceCapability> {
+    pub fn remove_device<D: Device>(
+        &self,
+        device: &D,
+        backend_id: &InputBackendId,
+    ) -> Vec<DeviceCapability> {
         let id = device.id();
 
         let mut keyboards = self.keyboards.borrow_mut();
@@ -139,7 +160,7 @@ impl Devices {
         }
 
         let mut map = self.capabilities.borrow_mut();
-        map.remove(&id)
+        map.remove(&(backend_id.clone(), id))
             .unwrap_or_default()
             .into_iter()
             .filter(|c| map.values().flatten().all(|has| *c != *has))
@@ -155,7 +176,8 @@ impl Devices {
 
 #[derive(Default)]
 pub struct Devices {
-    capabilities: RefCell<HashMap<String, Vec<DeviceCapability>>>,
+    // Keyed by `(backend, device_id)`
+    capabilities: RefCell<HashMap<(InputBackendId, String), Vec<DeviceCapability>>>,
     // Used for updating keyboard leds on kms backend
     keyboards: RefCell<Vec<InputDevice>>,
 }
@@ -185,7 +207,7 @@ struct FocusedOutput(pub Mutex<Option<Output>>);
 pub struct PointerConstraintHint(pub Mutex<Option<(WlSurface, Point<f64, Logical>)>>);
 
 #[derive(Default)]
-pub struct LastModifierChange(pub Mutex<Option<Serial>>);
+pub struct LastModifierChange(pub Mutex<(HashMap<InputBackendId, Serial>, Option<Serial>)>);
 
 pub fn create_seat(
     dh: &DisplayHandle,
@@ -265,6 +287,9 @@ pub trait SeatExt {
     fn supressed_buttons(&self) -> &SupressedButtons;
     fn modifiers_shortcut_queue(&self) -> &ModifiersShortcutQueue;
     fn last_modifier_change(&self) -> Option<Serial>;
+    fn last_modifier_change_for(&self, backend_id: &InputBackendId) -> Option<Serial>;
+    fn set_last_modifier_change(&self, backend_id: &InputBackendId, serial: Serial);
+    fn clear_last_modifier_change(&self, backend_id: &InputBackendId);
     fn pointer_constraint_hint(&self) -> Option<(WlSurface, Point<f64, Logical>)>;
     fn set_pointer_constraint_hint(&self, hint: Option<(WlSurface, Point<f64, Logical>)>);
 
@@ -343,13 +368,48 @@ impl SeatExt for Seat<State> {
     }
 
     fn last_modifier_change(&self) -> Option<Serial> {
-        *self
-            .user_data()
+        self.user_data()
             .get::<LastModifierChange>()
             .unwrap()
             .0
             .lock()
             .unwrap()
+            .1
+    }
+
+    fn last_modifier_change_for(&self, backend_id: &InputBackendId) -> Option<Serial> {
+        self.user_data()
+            .get::<LastModifierChange>()
+            .unwrap()
+            .0
+            .lock()
+            .unwrap()
+            .0
+            .get(backend_id)
+            .copied()
+    }
+
+    fn set_last_modifier_change(&self, backend_id: &InputBackendId, serial: Serial) {
+        let mut guard = self
+            .user_data()
+            .get::<LastModifierChange>()
+            .unwrap()
+            .0
+            .lock()
+            .unwrap();
+        guard.0.insert(backend_id.clone(), serial);
+        guard.1 = Some(serial);
+    }
+
+    fn clear_last_modifier_change(&self, backend_id: &InputBackendId) {
+        self.user_data()
+            .get::<LastModifierChange>()
+            .unwrap()
+            .0
+            .lock()
+            .unwrap()
+            .0
+            .remove(backend_id);
     }
 
     fn pointer_constraint_hint(&self) -> Option<(WlSurface, Point<f64, Logical>)> {

src/state.rs

@@ -244,9 +244,32 @@ pub struct Common {
     pub clock: Clock<Monotonic>,
     pub startup_done: Arc<AtomicBool>,
     pub should_stop: bool,
+    pub kiosk_exit_code: Option<i32>,
 
     pub gesture_state: Option<GestureState>,
 
+    /// Active libei sender seats, keyed by their `eis` connection. Tracked so their virtual
+    /// keyboards can be re-created when the keyboard configuration changes at runtime.
+    pub ei_seats: std::collections::HashMap<
+        smithay::reexports::reis::eis::Connection,
+        smithay::backend::libei::EiInputSeat,
+    >,
+
+    /// The shared-seat [`KeyboardSource`] assigned to each libei connection, so its
+    /// `ei_keyboard` key events feed the seat keyboard with independent per-source hold
+    /// tracking (and can be released together on disconnect). Keyed by connection.
+    pub ei_keyboard_source: std::collections::HashMap<
+        smithay::reexports::reis::eis::Connection,
+        smithay::input::keyboard::KeyboardSource,
+    >,
+
+    /// Pointer buttons currently held by each libei connection, so they can be released when the
+    /// connection drops
+    pub ei_pointer_buttons: std::collections::HashMap<
+        smithay::reexports::reis::eis::Connection,
+        std::collections::HashSet<u32>,
+    >,
+
     pub kiosk_child: Option<Child>,
     pub theme: cosmic::Theme,
 
@@ -275,7 +298,7 @@ pub struct Common {
     pub idle_inhibiting_surfaces: HashSet<WlSurface>,
     pub shm_state: ShmState,
     pub cursor_shape_manager_state: CursorShapeManagerState,
-    pub wl_drm_state: WlDrmState<Option<DrmNode>>,
+    pub wl_drm_state: Option<WlDrmState<Option<DrmNode>>>,
     pub viewporter_state: ViewporterState,
     pub kde_decoration_state: KdeDecorationState,
     pub xdg_decoration_state: XdgDecorationState,
@@ -325,7 +348,7 @@ pub enum LockedBackend<'a> {
 pub struct SurfaceDmabufFeedback {
     pub render_feedback: DmabufFeedback,
     pub overlay_scanout_feedback: Option<DmabufFeedback>,
-    pub primary_scanout_feedback: Option<DmabufFeedback>,
+    pub primary_scanout_feedback: DmabufFeedback,
 }
 
 #[derive(Debug)]
@@ -670,7 +693,7 @@ impl State {
         let cursor_shape_manager_state = CursorShapeManagerState::new::<State>(dh);
         let seat_state = SeatState::<Self>::new();
         let viewporter_state = ViewporterState::new::<Self>(dh);
-        let wl_drm_state = WlDrmState::<Option<DrmNode>>::default();
+        let wl_drm_state = None;
         let kde_decoration_state = KdeDecorationState::new::<Self>(dh, Mode::Client);
         let xdg_decoration_state = XdgDecorationState::new::<Self>(dh);
         let session_lock_manager_state =
@@ -754,7 +777,11 @@ impl State {
                 clock,
                 startup_done: Arc::new(AtomicBool::new(false)),
                 should_stop: false,
+                kiosk_exit_code: None,
                 gesture_state: None,
+                ei_seats: std::collections::HashMap::new(),
+                ei_keyboard_source: std::collections::HashMap::new(),
+                ei_pointer_buttons: std::collections::HashMap::new(),
 
                 kiosk_child: None,
                 theme: cosmic::theme::system_preference(),
@@ -954,8 +981,11 @@ impl Common {
                 );
                 if let Some(output) = primary_scanout_output {
                     with_fractional_scale(states, |fraction_scale| {
-                        fraction_scale
-                            .set_preferred_scale(output.current_scale().fractional_scale());
+                        // The 1.0 clamp is a workaround for Chromium
+                        // TODO: remove if Chromium ever gets fixed
+                        fraction_scale.set_preferred_scale(
+                            output.current_scale().fractional_scale().max(1.0),
+                        );
                     });
                 }
             }
@@ -1061,10 +1091,7 @@ impl Common {
                         surface,
                         render_element_states,
                         &feedback.render_feedback,
-                        feedback
-                            .primary_scanout_feedback
-                            .as_ref()
-                            .unwrap_or(&feedback.render_feedback),
+                        &feedback.primary_scanout_feedback,
                     )
                 },
             )

src/utils/global.rs

@@ -0,0 +1,28 @@
+use std::time::Duration;
+
+use calloop::{
+    LoopHandle,
+    timer::{TimeoutAction, Timer},
+};
+use smithay::reexports::wayland_server::DisplayHandle;
+use wayland_backend::server::GlobalId;
+
+pub fn remove_global_with_timer<D: 'static>(
+    dh: &DisplayHandle,
+    event_loop_handle: &LoopHandle<D>,
+    id: GlobalId,
+) {
+    dh.disable_global::<D>(id.clone());
+    let source = Timer::from_duration(Duration::from_secs(5));
+    let dh = dh.clone();
+    let res = event_loop_handle.insert_source(source, move |_, _, _state| {
+        dh.remove_global::<D>(id.clone());
+        TimeoutAction::Drop
+    });
+    if let Err(err) = res {
+        tracing::error!(
+            "failed to insert timer source to destroy output global: {}",
+            err
+        );
+    }
+}

src/utils/mod.rs

@@ -4,6 +4,7 @@ pub mod env;
 mod ids;
 pub(crate) use self::ids::id_gen;
 pub mod geometry;
+pub mod global;
 pub mod iced;
 pub mod prelude;
 pub mod quirks;

src/wayland/handlers/dmabuf.rs

@@ -40,7 +40,7 @@ impl DmabufHandler for State {
     fn new_surface_feedback(
         &mut self,
         surface: &WlSurface,
-        global: &DmabufGlobal,
+        _global: &DmabufGlobal,
     ) -> Option<DmabufFeedback> {
         let BackendData::Kms(kms) = &self.backend else {
             return None;
@@ -57,18 +57,7 @@ impl DmabufHandler for State {
                 f.ended_at.is_none() && f.surface.has_surface(surface, WindowSurfaceType::all())
             });
 
-        let node = kms
-            .drm_devices
-            .values()
-            .find(|device| {
-                device
-                    .socket
-                    .as_ref()
-                    .map(|s| &s.dmabuf_global == global)
-                    .unwrap_or(false)
-            })?
-            .inner
-            .render_node;
+        let node = kms.primary_node.read().unwrap().unwrap();
         let kms_surface = kms
             .drm_devices
             .values()
@@ -77,9 +66,7 @@ impl DmabufHandler for State {
 
         Some(with_states(surface, |data| {
             if is_fullscreen {
-                feedback
-                    .primary_scanout_feedback
-                    .unwrap_or(feedback.render_feedback)
+                feedback.primary_scanout_feedback
             } else if frame_time_filter_fn(data) == Kind::ScanoutCandidate {
                 feedback
                     .overlay_scanout_feedback

src/wayland/handlers/fractional_scale.rs

@@ -49,7 +49,10 @@ impl FractionalScaleHandler for State {
 
         with_states(&surface, |states| {
             with_fractional_scale(states, |fractional_scale| {
-                fractional_scale.set_preferred_scale(output.current_scale().fractional_scale());
+                // The 1.0 clamp is a workaround for Chromium
+                // TODO: remove if Chromium ever gets fixed
+                fractional_scale
+                    .set_preferred_scale(output.current_scale().fractional_scale().max(1.0));
             });
         });
     }

src/wayland/handlers/output_configuration.rs

@@ -230,6 +230,16 @@ impl State {
             state.common.output_configuration_state.update();
         });
 
+        // Output scale or geometry may have changed. EI absolute-pointer regions
+        // are immutable per device, so any connected EI client (e.g. an RDP server)
+        // keeps mapping with the old scale until it reconnects. Recreate the
+        // device with the updated region so the mapping tracks the change live.
+        // (drop the backend lock first: refresh borrows `self` immutably.)
+        drop(backend);
+        if !test_only {
+            crate::libei::refresh_absolute_pointer_regions(self);
+        }
+
         true
     }
 }

src/wayland/handlers/tablet_manager.rs

@@ -3,10 +3,12 @@
 use crate::state::State;
 use smithay::{
     backend::input::TabletToolDescriptor, input::pointer::CursorImageStatus,
-    wayland::tablet_manager::TabletSeatHandler,
+    input::tablet::TabletSeatHandler, reexports::wayland_server::protocol::wl_surface,
 };
 
 impl TabletSeatHandler for State {
+    type ToolFocus = wl_surface::WlSurface;
+
     fn tablet_tool_image(&mut self, _tool: &TabletToolDescriptor, _image: CursorImageStatus) {
         // TODO display cursor for each tablet tool
     }

src/wayland/handlers/xdg_shell/mod.rs

@@ -333,17 +333,15 @@ impl XdgShellHandler for State {
                     if let Some(ref grab) = grab {
                         if grab.has_ended() {
                             should_ungrab = true;
-                        } else if let Some(target) = grab.current_grab() {
-                            if let Some(wl_surface) = target.wl_surface() {
-                                if wl_surface.as_ref() == surface.wl_surface()
-                                    || smithay::desktop::PopupManager::popups_for_surface(
-                                        surface.wl_surface(),
-                                    )
-                                    .any(|(p, _)| p.wl_surface() == wl_surface.as_ref())
-                                {
-                                    should_ungrab = true;
-                                }
-                            }
+                        } else if let Some(target) = grab.current_grab()
+                            && let Some(wl_surface) = target.wl_surface()
+                            && (wl_surface.as_ref() == surface.wl_surface()
+                                || smithay::desktop::PopupManager::popups_for_surface(
+                                    surface.wl_surface(),
+                                )
+                                .any(|(p, _)| p.wl_surface() == wl_surface.as_ref()))
+                        {
+                            should_ungrab = true;
                         }
                     }
                     if should_ungrab {

src/wayland/protocols/corner_radius.rs

@@ -190,7 +190,7 @@ where
                     let radius_exists = with_states(surface.wl_surface(), |surface_data| {
                         let hook_id = surface_data
                             .data_map
-                            .get_or_insert_threadsafe(|| ToplevelHookId::new(None));
+                            .get_or_insert_threadsafe(|| LayerHookId::new(None));
                         let guard = hook_id.lock().unwrap();
                         guard.as_ref().map(|(_, t)| t.upgrade().is_ok())
                     });

src/wayland/protocols/drm.rs

@@ -38,7 +38,11 @@ use smithay::{
 };
 use tracing::trace;
 
-use std::{convert::TryFrom, path::PathBuf, sync::Arc};
+use std::{
+    convert::TryFrom,
+    path::PathBuf,
+    sync::{Arc, Mutex},
+};
 
 pub enum ImportError {
     Failed,
@@ -52,19 +56,28 @@ pub trait DrmHandler<R: 'static> {
     }
 }
 
-#[derive(Debug, Default)]
-pub struct WlDrmState<R>(std::marker::PhantomData<R>);
+#[derive(Debug)]
+pub struct WlDrmState<R> {
+    device: Arc<Mutex<DrmGlobalDeviceData>>,
+    global: GlobalId,
+    _marker: std::marker::PhantomData<R>,
+}
+
+#[derive(Debug)]
+pub struct DrmGlobalDeviceData {
+    formats: Vec<Fourcc>,
+    path: PathBuf,
+}
 
 /// Data associated with a drm global.
 pub struct DrmGlobalData {
     filter: Box<dyn for<'a> Fn(&'a Client) -> bool + Send + Sync>,
-    formats: Arc<Vec<Fourcc>>,
-    device_path: PathBuf,
     dmabuf_global: DmabufGlobal,
+    device: Arc<Mutex<DrmGlobalDeviceData>>,
 }
 
 pub struct DrmInstanceData {
-    formats: Arc<Vec<Fourcc>>,
+    device: Arc<Mutex<DrmGlobalDeviceData>>,
     dmabuf_global: DmabufGlobal,
 }
 
@@ -86,16 +99,24 @@ where
         data_init: &mut DataInit<'_, D>,
     ) {
         let data = DrmInstanceData {
-            formats: global_data.formats.clone(),
+            device: global_data.device.clone(),
             dmabuf_global: global_data.dmabuf_global,
         };
         let drm_instance = data_init.init(resource, data);
 
-        drm_instance.device(global_data.device_path.to_string_lossy().into_owned());
+        drm_instance.device(
+            global_data
+                .device
+                .lock()
+                .unwrap()
+                .path
+                .to_string_lossy()
+                .into_owned(),
+        );
         if drm_instance.version() >= 2 {
             drm_instance.capabilities(wl_drm::Capability::Prime as u32);
         }
-        for format in global_data.formats.iter() {
+        for format in global_data.device.lock().unwrap().formats.iter() {
             if let Ok(converted) = wl_drm::Format::try_from(*format as u32) {
                 drm_instance.format(converted as u32);
             }
@@ -148,7 +169,7 @@ where
             } => {
                 let format = match Fourcc::try_from(format) {
                     Ok(format) => {
-                        if !data.formats.contains(&format) {
+                        if !data.device.lock().unwrap().formats.contains(&format) {
                             drm.post_error(
                                 wl_drm::Error::InvalidFormat,
                                 String::from("Format not advertised by wl_drm"),
@@ -220,13 +241,12 @@ where
 }
 
 impl<R: 'static> WlDrmState<R> {
-    pub fn create_global<D>(
-        &mut self,
+    pub fn new<D>(
         display: &DisplayHandle,
         device_path: PathBuf,
         formats: FormatSet,
         dmabuf_global: &DmabufGlobal,
-    ) -> GlobalId
+    ) -> Self
     where
         D: GlobalDispatch<wl_drm::WlDrm, DrmGlobalData>
             + Dispatch<wl_drm::WlDrm, DrmInstanceData>
@@ -234,19 +254,16 @@ impl<R: 'static> WlDrmState<R> {
             + DmabufHandler
             + 'static,
     {
-        self.create_global_with_filter::<D, _>(display, device_path, formats, dmabuf_global, |_| {
-            true
-        })
+        Self::new_with_filter::<D, _>(display, device_path, formats, dmabuf_global, |_| true)
     }
 
-    pub fn create_global_with_filter<D, F>(
-        &mut self,
+    pub fn new_with_filter<D, F>(
         display: &DisplayHandle,
         device_path: PathBuf,
         formats: FormatSet,
         dmabuf_global: &DmabufGlobal,
         client_filter: F,
-    ) -> GlobalId
+    ) -> Self
     where
         D: GlobalDispatch<wl_drm::WlDrm, DrmGlobalData>
             + Dispatch<wl_drm::WlDrm, DrmInstanceData>
@@ -255,21 +272,45 @@ impl<R: 'static> WlDrmState<R> {
             + 'static,
         F: for<'a> Fn(&'a Client) -> bool + Send + Sync + 'static,
     {
-        let formats = Arc::new(
-            formats
+        let device = Arc::new(Mutex::new(DrmGlobalDeviceData {
+            formats: formats
                 .into_iter()
                 .filter(|f| f.modifier == Modifier::Invalid)
                 .map(|f| f.code)
                 .collect(),
-        );
+            path: device_path,
+        }));
+
         let data = DrmGlobalData {
             filter: Box::new(client_filter),
-            formats,
-            device_path,
+            device: device.clone(),
             dmabuf_global: *dmabuf_global,
         };
 
-        display.create_global::<D, wl_drm::WlDrm, _>(2, data)
+        let global = display.create_global::<D, wl_drm::WlDrm, _>(2, data);
+
+        WlDrmState {
+            device,
+            global,
+            _marker: Default::default(),
+        }
+    }
+
+    pub fn update_device(&mut self, device_path: PathBuf, formats: FormatSet) {
+        let new_device = DrmGlobalDeviceData {
+            formats: formats
+                .into_iter()
+                .filter(|f| f.modifier == Modifier::Invalid)
+                .map(|f| f.code)
+                .collect(),
+            path: device_path,
+        };
+
+        *self.device.lock().unwrap() = new_device;
+    }
+
+    pub fn global(&self) -> &GlobalId {
+        &self.global
     }
 }
 

src/wayland/protocols/output_configuration/mod.rs

@@ -1,9 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
-use calloop::{
-    LoopHandle,
-    timer::{TimeoutAction, Timer},
-};
+use calloop::LoopHandle;
 use cosmic_comp_config::output::comp::AdaptiveSync;
 use cosmic_protocols::output_management::v1::server::{
     zcosmic_output_configuration_head_v1::ZcosmicOutputConfigurationHeadV1,
@@ -30,7 +27,7 @@ use smithay::{
     utils::{Logical, Physical, Point, Size, Transform},
     wayland::output::WlOutputData,
 };
-use std::{convert::TryFrom, sync::Mutex, time::Duration};
+use std::{convert::TryFrom, sync::Mutex};
 
 mod handlers;
 
@@ -519,26 +516,6 @@ where
     }
 }
 
-fn remove_global_with_timer<D: 'static>(
-    dh: &DisplayHandle,
-    event_loop_handle: &LoopHandle<D>,
-    id: GlobalId,
-) {
-    dh.disable_global::<D>(id.clone());
-    let source = Timer::from_duration(Duration::from_secs(5));
-    let dh = dh.clone();
-    let res = event_loop_handle.insert_source(source, move |_, _, _state| {
-        dh.remove_global::<D>(id.clone());
-        TimeoutAction::Drop
-    });
-    if let Err(err) = res {
-        tracing::error!(
-            "failed to insert timer source to destroy output global: {}",
-            err
-        );
-    }
-}
-
 macro_rules! delegate_output_configuration {
     ($(@<$( $lt:tt $( : $clt:tt $(+ $dlt:tt )* )? ),+>)? $ty: ty) => {
         smithay::reexports::wayland_server::delegate_global_dispatch!($(@< $( $lt $( : $clt $(+ $dlt )* )? ),+ >)? $ty: [
@@ -578,4 +555,4 @@ macro_rules! delegate_output_configuration {
 }
 pub(crate) use delegate_output_configuration;
 
-use crate::utils::prelude::OutputExt;
+use crate::utils::{global::remove_global_with_timer, prelude::OutputExt};

src/xwayland.rs

@@ -115,7 +115,7 @@ impl State {
             &self.common.display_handle,
             None,
             std::iter::empty::<(OsString, OsString)>(),
-            std::iter::empty::<OsString>(),
+            ["-enable-ei-portal"],
             true,
             Stdio::null(),
             Stdio::null(),
@@ -394,6 +394,7 @@ impl Common {
         sym: Keysym,
         code: Keycode,
         state: KeyState,
+        modifiers: ModifiersState,
         serial: Serial,
         time: u32,
     ) {
@@ -418,7 +419,6 @@ impl Common {
             .last_active()
             .get_keyboard()
             .unwrap();
-        let modifiers = keyboard.modifier_state();
         let is_modifier = sym.is_modifier_key();
 
         let xstate = self.xwayland_state.as_mut().unwrap();
@@ -858,7 +858,7 @@ impl XwmHandler for State {
             if let Some(target) = res {
                 let seat = shell.seats.last_active().clone();
                 std::mem::drop(shell);
-                Shell::set_focus(self, Some(&target), &seat, None, false);
+                Shell::set_focus_on_x11_map(self, &target, &seat, false);
             }
         }
     }