diff --git a/src/control_center.rs b/src/control_center.rs
index a78884f8..661afba0 100644
--- a/src/control_center.rs
+++ b/src/control_center.rs
@@ -1,9 +1,15 @@
 use {
     crate::{
         control_center::{
-            cc_color_management::ColorManagementPane, cc_compositor::CompositorPane,
-            cc_gpus::GpusPane, cc_idle::IdlePane, cc_input::InputPane,
-            cc_look_and_feel::LookAndFeelPane, cc_outputs::OutputsPane, cc_xwayland::XwaylandPane,
+            cc_clients::{ClientPane, ClientsPane},
+            cc_color_management::ColorManagementPane,
+            cc_compositor::CompositorPane,
+            cc_gpus::GpusPane,
+            cc_idle::IdlePane,
+            cc_input::InputPane,
+            cc_look_and_feel::LookAndFeelPane,
+            cc_outputs::OutputsPane,
+            cc_xwayland::XwaylandPane,
         },
         egui_adapter::egui_platform::{
             EggError, EggWindow, EggWindowOwner,
@@ -34,8 +40,10 @@ use {
     thiserror::Error,
 };
 
+mod cc_clients;
 mod cc_color_management;
 mod cc_compositor;
+mod cc_criterion;
 mod cc_gpus;
 mod cc_idle;
 mod cc_input;
@@ -131,10 +139,11 @@ enum PaneType {
     GPUs(GpusPane),
     Input(InputPane),
     LookAndFeel(LookAndFeelPane),
+    Clients(ClientsPane),
+    Client(ClientPane),
 }
 
 struct CcBehavior<'a> {
-    #[expect(dead_code)]
     cc: &'a Rc<ControlCenterInner>,
     close: Option<TileId>,
     open: Option<PaneType>,
@@ -157,6 +166,8 @@ impl Pane {
             PaneType::GPUs(v) => v.title(res),
             PaneType::Input(v) => v.title(res),
             PaneType::LookAndFeel(v) => v.title(res),
+            PaneType::Clients(v) => v.title(res),
+            PaneType::Client(v) => v.title(res),
         }
     }
 
@@ -170,6 +181,8 @@ impl Pane {
             PaneType::GPUs(p) => p.show(ui),
             PaneType::Input(p) => p.show(&mut self.ps, ui),
             PaneType::LookAndFeel(p) => p.show(ui),
+            PaneType::Clients(p) => p.show(behavior, ui),
+            PaneType::Client(p) => p.show(behavior, ui),
         }
     }
 }
@@ -185,6 +198,8 @@ impl PaneType {
             PaneType::GPUs(_) => CCI_GPUS,
             PaneType::Input(_) => CCI_INPUT,
             PaneType::LookAndFeel(_) => CCI_LOOK_AND_FEEL,
+            PaneType::Clients(_) => ControlCenterInterest::none(),
+            PaneType::Client(_) => ControlCenterInterest::none(),
         }
     }
 }
diff --git a/src/control_center/cc_clients.rs b/src/control_center/cc_clients.rs
new file mode 100644
index 00000000..8ffa73af
--- /dev/null
+++ b/src/control_center/cc_clients.rs
@@ -0,0 +1,362 @@
+use {
+    crate::{
+        client::{Client, ClientId},
+        control_center::{
+            CcBehavior, ControlCenterInner, PaneType,
+            cc_criterion::{CcCriterion, CritImpl, CritRegex},
+            grid, icon_label, label, read_only_bool,
+        },
+        criteria::{CritMgrExt, CritUpstreamNode, crit_leaf::CritLeafMatcher},
+        egui_adapter::egui_platform::icons::ICON_OPEN_IN_NEW,
+        state::State,
+        utils::{copyhashmap::CopyHashMap, static_text::StaticText},
+    },
+    egui::{CollapsingHeader, DragValue, Sense, TextFormat, Ui, Widget, text::LayoutJob},
+    linearize::Linearize,
+    std::rc::{Rc, Weak},
+};
+
+pub enum ClientCrit {
+    SandboxEngine(CritRegex),
+    SandboxAppId(CritRegex),
+    SandboxInstanceId(CritRegex),
+    Sandboxed,
+    Uid(i32),
+    Pid(i32),
+    IsXwayland,
+    Comm(CritRegex),
+    Exe(CritRegex),
+    Tag(CritRegex),
+}
+
+#[derive(Copy, Clone, Debug, Eq, PartialEq, Linearize)]
+pub enum ClientCritTy {
+    SandboxEngine,
+    SandboxAppId,
+    SandboxInstanceId,
+    Sandboxed,
+    Uid,
+    Pid,
+    IsXwayland,
+    Comm,
+    Exe,
+    Tag,
+}
+
+impl Default for ClientCrit {
+    fn default() -> Self {
+        ClientCrit::Comm(Default::default())
+    }
+}
+
+impl StaticText for ClientCritTy {
+    fn text(&self) -> &'static str {
+        match self {
+            ClientCritTy::SandboxEngine => "Sandbox Engine",
+            ClientCritTy::SandboxAppId => "Sandbox App ID",
+            ClientCritTy::SandboxInstanceId => "Sandbox Instance ID",
+            ClientCritTy::Sandboxed => "Sandboxed",
+            ClientCritTy::Uid => "UID",
+            ClientCritTy::Pid => "PID",
+            ClientCritTy::IsXwayland => "Is Xwayland",
+            ClientCritTy::Comm => "Comm",
+            ClientCritTy::Exe => "Exe",
+            ClientCritTy::Tag => "Tag",
+        }
+    }
+}
+
+impl CritImpl for ClientCrit {
+    type Type = ClientCritTy;
+    type Target = Rc<Client>;
+
+    fn ty(&self) -> Self::Type {
+        macro_rules! map {
+            ($($n:ident,)*) => {
+                match self {
+                    $(
+                        Self::$n { .. } => ClientCritTy::$n,
+                    )*
+                }
+            };
+        }
+        map! {
+            SandboxEngine,
+            SandboxAppId,
+            SandboxInstanceId,
+            Sandboxed,
+            Uid,
+            Pid,
+            IsXwayland,
+            Comm,
+            Exe,
+            Tag,
+        }
+    }
+
+    fn from_ty(ty: Self::Type) -> Self {
+        match ty {
+            ClientCritTy::SandboxEngine => Self::SandboxEngine(Default::default()),
+            ClientCritTy::SandboxAppId => Self::SandboxAppId(Default::default()),
+            ClientCritTy::SandboxInstanceId => Self::SandboxInstanceId(Default::default()),
+            ClientCritTy::Sandboxed => Self::Sandboxed,
+            ClientCritTy::Uid => Self::Uid(Default::default()),
+            ClientCritTy::Pid => Self::Pid(Default::default()),
+            ClientCritTy::IsXwayland => Self::IsXwayland,
+            ClientCritTy::Comm => Self::Comm(Default::default()),
+            ClientCritTy::Exe => Self::Exe(Default::default()),
+            ClientCritTy::Tag => Self::Tag(Default::default()),
+        }
+    }
+
+    fn show(&mut self, ui: &mut Ui) -> bool {
+        match self {
+            ClientCrit::SandboxEngine(v) => v.show(ui),
+            ClientCrit::SandboxAppId(v) => v.show(ui),
+            ClientCrit::SandboxInstanceId(v) => v.show(ui),
+            ClientCrit::Sandboxed => false,
+            ClientCrit::Uid(v) => DragValue::new(v).ui(ui).changed(),
+            ClientCrit::Pid(v) => DragValue::new(v).ui(ui).changed(),
+            ClientCrit::IsXwayland => false,
+            ClientCrit::Comm(v) => v.show(ui),
+            ClientCrit::Exe(v) => v.show(ui),
+            ClientCrit::Tag(v) => v.show(ui),
+        }
+    }
+
+    fn to_crit(&self, state: &Rc<State>) -> Option<Rc<dyn CritUpstreamNode<Self::Target>>> {
+        let m = &state.cl_matcher_manager;
+        let res = match self {
+            ClientCrit::SandboxEngine(v) => m.sandbox_engine(v.to_crit()?),
+            ClientCrit::SandboxAppId(v) => m.sandbox_app_id(v.to_crit()?),
+            ClientCrit::SandboxInstanceId(v) => m.sandbox_instance_id(v.to_crit()?),
+            ClientCrit::Sandboxed => m.sandboxed(),
+            ClientCrit::Uid(v) => m.uid(*v),
+            ClientCrit::Pid(v) => m.pid(*v),
+            ClientCrit::IsXwayland => m.is_xwayland(),
+            ClientCrit::Comm(v) => m.comm(v.to_crit()?),
+            ClientCrit::Exe(v) => m.exe(v.to_crit()?),
+            ClientCrit::Tag(v) => m.tag(v.to_crit()?),
+        };
+        Some(res)
+    }
+
+    fn not(
+        state: &State,
+        upstream: &Rc<dyn CritUpstreamNode<Self::Target>>,
+    ) -> Rc<dyn CritUpstreamNode<Self::Target>> {
+        state.cl_matcher_manager.not(upstream)
+    }
+
+    fn list(
+        state: &State,
+        upstream: &[Rc<dyn CritUpstreamNode<Self::Target>>],
+        all: bool,
+    ) -> Rc<dyn CritUpstreamNode<Self::Target>> {
+        state.cl_matcher_manager.list(upstream, all)
+    }
+
+    fn exactly(
+        state: &State,
+        n: usize,
+        upstream: &[Rc<dyn CritUpstreamNode<Self::Target>>],
+    ) -> Rc<dyn CritUpstreamNode<Self::Target>> {
+        state.cl_matcher_manager.exactly(upstream, n)
+    }
+}
+
+pub struct ClientsPane {
+    state: Rc<State>,
+    filter: bool,
+    criterion: CcCriterion<ClientCrit>,
+    matched: Rc<Matched>,
+    leaf: Option<Rc<CritLeafMatcher<Rc<Client>>>>,
+}
+
+struct Matched {
+    slf: Weak<ControlCenterInner>,
+    clients: CopyHashMap<ClientId, ()>,
+}
+
+impl Matched {
+    fn request_frame(&self) {
+        if let Some(slf) = self.slf.upgrade() {
+            slf.window.request_redraw();
+        }
+    }
+}
+
+impl ControlCenterInner {
+    pub fn create_clients_pane(self: &Rc<Self>) -> ClientsPane {
+        let mut pane = ClientsPane {
+            state: self.state.clone(),
+            filter: false,
+            criterion: Default::default(),
+            matched: Rc::new(Matched {
+                slf: Rc::downgrade(self),
+                clients: Default::default(),
+            }),
+            leaf: Default::default(),
+        };
+        pane.update_matcher();
+        pane
+    }
+}
+
+impl ClientsPane {
+    pub fn title(&self, res: &mut String) {
+        res.push_str("Clients");
+    }
+
+    pub fn show(&mut self, behavior: &mut CcBehavior<'_>, ui: &mut Ui) {
+        if ui.checkbox(&mut self.filter, "Filter").changed() && !self.filter {
+            self.criterion = Default::default();
+            self.update_matcher();
+        }
+        let mut clear_clients = false;
+        if self.filter && self.criterion.show(ui) {
+            clear_clients = self.update_matcher();
+        }
+        ui.separator();
+        let mut clients: Vec<_> = self.matched.clients.lock().keys().copied().collect();
+        clients.sort();
+        for id in clients {
+            let Ok(client) = self.state.clients.get(id) else {
+                continue;
+            };
+            show_client_collapsible(behavior, ui, &client);
+        }
+        if clear_clients {
+            self.matched.clients.clear();
+        }
+    }
+
+    fn update_matcher(&mut self) -> bool {
+        let mut clear_clients = false;
+        let state = &self.state;
+        if let Some(new) = self.criterion.to_crit(state) {
+            clear_clients = true;
+            let matched = self.matched.clone();
+            let leaf = state.cl_matcher_manager.leaf(&new, move |data| {
+                matched.clients.set(data, ());
+                matched.request_frame();
+                Box::new({
+                    let matched = matched.clone();
+                    move || {
+                        matched.clients.remove(&data);
+                        matched.request_frame();
+                    }
+                })
+            });
+            state.cl_matcher_manager.rematch_all(state);
+            self.leaf = Some(leaf);
+        }
+        clear_clients
+    }
+}
+
+pub struct ClientPane {
+    client: Rc<Client>,
+}
+
+impl ControlCenterInner {
+    pub fn create_client_pane(self: &Rc<Self>, client: &Rc<Client>) -> ClientPane {
+        ClientPane {
+            client: client.clone(),
+        }
+    }
+}
+
+impl ClientPane {
+    pub fn title(&self, res: &mut String) {
+        res.push_str("Client ");
+        res.push_str(&self.client.pid_info.comm);
+    }
+
+    pub fn show(&mut self, behavior: &mut CcBehavior<'_>, ui: &mut Ui) {
+        show_client(behavior, ui, &self.client);
+    }
+}
+
+pub fn show_client_collapsible(behavior: &mut CcBehavior, ui: &mut Ui, client: &Rc<Client>) {
+    let mut layout_job = LayoutJob::default();
+    layout_job.append(
+        "Client",
+        0.0,
+        TextFormat {
+            color: ui.style().visuals.widgets.inactive.text_color(),
+            ..Default::default()
+        },
+    );
+    layout_job.append(
+        &client.id.to_string(),
+        10.0,
+        TextFormat {
+            color: ui.style().visuals.widgets.active.text_color(),
+            ..Default::default()
+        },
+    );
+    layout_job.append(
+        &client.pid_info.comm,
+        10.0,
+        TextFormat {
+            color: ui.style().visuals.widgets.inactive.text_color(),
+            ..Default::default()
+        },
+    );
+    CollapsingHeader::new(layout_job)
+        .id_salt(("client", client.id))
+        .show(ui, |ui| {
+            if icon_label(ICON_OPEN_IN_NEW)
+                .sense(Sense::CLICK)
+                .ui(ui)
+                .clicked()
+            {
+                behavior.open = Some(PaneType::Client(behavior.cc.create_client_pane(client)));
+            }
+            show_client(behavior, ui, client)
+        });
+}
+
+pub fn show_client(_behavior: &mut CcBehavior<'_>, ui: &mut Ui, client: &Client) {
+    grid(ui, ("client", client.id), |ui| {
+        label(ui, "ID", client.id.to_string());
+        label(ui, "PID", client.pid_info.pid.to_string());
+        label(ui, "UID", client.pid_info.uid.to_string());
+        label(ui, "comm", &client.pid_info.comm);
+        label(ui, "exe", &client.pid_info.exe);
+        if client.acceptor.sandboxed {
+            read_only_bool(ui, "Sandboxed", true);
+        }
+        if client.acceptor.secure {
+            read_only_bool(ui, "Secure", true);
+        }
+        if client.is_xwayland {
+            read_only_bool(ui, "Xwayland", true);
+        }
+        if let Some(v) = &client.acceptor.sandbox_engine {
+            label(ui, "Sandbox Engine", v);
+        }
+        if let Some(v) = &client.acceptor.app_id {
+            label(ui, "App ID", v);
+        }
+        if let Some(v) = &client.acceptor.instance_id {
+            label(ui, "Instance ID", v);
+        }
+        if let Some(v) = &client.acceptor.tag {
+            label(ui, "Tag", v);
+        }
+    });
+    if ui.button("Kill").clicked() {
+        client.state.clients.kill(client.id);
+    }
+    ui.collapsing("Capabilities", |ui| {
+        ui.add_enabled_ui(false, |ui| {
+            for (k, v) in client.effective_caps.get().to_map() {
+                if v {
+                    ui.checkbox(&mut true, k.text());
+                }
+            }
+        });
+    });
+}
diff --git a/src/control_center/cc_criterion.rs b/src/control_center/cc_criterion.rs
new file mode 100644
index 00000000..6c93acd7
--- /dev/null
+++ b/src/control_center/cc_criterion.rs
@@ -0,0 +1,254 @@
+use {
+    crate::{
+        criteria::{CritLiteralOrRegex, CritUpstreamNode},
+        egui_adapter::egui_platform::icons::ICON_CLOSE,
+        state::State,
+        utils::{numcell::NumCell, static_text::StaticText},
+    },
+    ahash::AHashSet,
+    egui::{ComboBox, DragValue, Ui, UiBuilder, Widget},
+    isnt::std_1::collections::IsntHashSetExt,
+    linearize::{Linearize, LinearizeExt},
+    regex::Regex,
+    std::rc::Rc,
+};
+
+pub enum CcCriterion<T> {
+    Not(Box<Self>),
+    List(Vec<Self>, bool),
+    Exactly(usize, Vec<Self>),
+    T(T),
+}
+
+impl<T> Default for CcCriterion<T>
+where
+    T: Default,
+{
+    fn default() -> Self {
+        Self::T(T::default())
+    }
+}
+
+#[derive(Copy, Clone, Eq, PartialEq, Linearize)]
+enum CompoundCritTy {
+    Not,
+    All,
+    Any,
+    Exactly,
+}
+
+#[derive(Copy, Clone, Eq, PartialEq)]
+enum CritTy<T> {
+    Compound(CompoundCritTy),
+    T(T),
+}
+
+impl StaticText for CompoundCritTy {
+    fn text(&self) -> &'static str {
+        match self {
+            Self::Not => "Not",
+            Self::All => "All",
+            Self::Any => "Any",
+            Self::Exactly => "Exactly",
+        }
+    }
+}
+
+impl<T> StaticText for CritTy<T>
+where
+    T: StaticText,
+{
+    fn text(&self) -> &'static str {
+        match self {
+            Self::Compound(t) => t.text(),
+            Self::T(t) => t.text(),
+        }
+    }
+}
+
+pub trait CritImpl: Default {
+    type Type: Copy + Eq + PartialEq + StaticText + Linearize;
+    type Target;
+
+    fn ty(&self) -> Self::Type;
+    fn from_ty(ty: Self::Type) -> Self;
+    #[must_use]
+    fn show(&mut self, ui: &mut Ui) -> bool;
+
+    fn to_crit(&self, state: &Rc<State>) -> Option<Rc<dyn CritUpstreamNode<Self::Target>>>;
+    fn not(
+        state: &State,
+        upstream: &Rc<dyn CritUpstreamNode<Self::Target>>,
+    ) -> Rc<dyn CritUpstreamNode<Self::Target>>;
+    fn list(
+        state: &State,
+        upstream: &[Rc<dyn CritUpstreamNode<Self::Target>>],
+        all: bool,
+    ) -> Rc<dyn CritUpstreamNode<Self::Target>>;
+    fn exactly(
+        state: &State,
+        n: usize,
+        upstream: &[Rc<dyn CritUpstreamNode<Self::Target>>],
+    ) -> Rc<dyn CritUpstreamNode<Self::Target>>;
+}
+
+impl<T> CcCriterion<T>
+where
+    T: CritImpl,
+{
+    #[must_use]
+    pub fn show(&mut self, ui: &mut Ui) -> bool {
+        let mut changed = false;
+        ui.vertical(|ui| {
+            ui.horizontal(|ui| {
+                let mut v = self.ty();
+                let old = v;
+                ComboBox::from_id_salt("ty")
+                    .selected_text(v.text())
+                    .show_ui(ui, |ui| {
+                        for s in CompoundCritTy::variants() {
+                            ui.selectable_value(&mut v, CritTy::Compound(s), s.text());
+                        }
+                        for s in T::Type::variants() {
+                            ui.selectable_value(&mut v, CritTy::T(s), s.text());
+                        }
+                    });
+                if old != v {
+                    *self = match v {
+                        CritTy::Compound(CompoundCritTy::Not) => {
+                            CcCriterion::Not(Default::default())
+                        }
+                        CritTy::Compound(CompoundCritTy::All) => {
+                            CcCriterion::List(Default::default(), true)
+                        }
+                        CritTy::Compound(CompoundCritTy::Any) => {
+                            CcCriterion::List(Default::default(), false)
+                        }
+                        CritTy::Compound(CompoundCritTy::Exactly) => {
+                            CcCriterion::Exactly(1, Default::default())
+                        }
+                        CritTy::T(t) => CcCriterion::T(T::from_ty(t)),
+                    };
+                    changed = true;
+                }
+                match self {
+                    CcCriterion::Not(n) => changed |= n.show(ui),
+                    CcCriterion::List(_, _) => {}
+                    CcCriterion::Exactly(n, _) => {
+                        changed |= DragValue::new(n).ui(ui).changed();
+                    }
+                    CcCriterion::T(t) => changed |= t.show(ui),
+                }
+            });
+            match self {
+                CcCriterion::Not(_) => {}
+                CcCriterion::List(v, _) | CcCriterion::Exactly(_, v) => {
+                    ui.indent("compound", |ui| {
+                        let mut to_remove = AHashSet::new();
+                        for (idx, v) in v.iter_mut().enumerate() {
+                            ui.horizontal(|ui| {
+                                if ui.button(ICON_CLOSE).clicked() {
+                                    changed = true;
+                                    to_remove.insert(idx);
+                                }
+                                ui.scope_builder(UiBuilder::new().id_salt(idx), |ui| {
+                                    changed |= v.show(ui);
+                                });
+                            });
+                        }
+                        let i = NumCell::new(0);
+                        v.retain(|_| to_remove.not_contains(&i.fetch_add(1)));
+                        if ui.button("Add").clicked() {
+                            v.push(CcCriterion::default());
+                            changed = true;
+                        }
+                    });
+                }
+                CcCriterion::T(_) => {}
+            }
+        });
+        changed
+    }
+
+    fn ty(&self) -> CritTy<T::Type> {
+        match self {
+            CcCriterion::Not(_) => CritTy::Compound(CompoundCritTy::Not),
+            CcCriterion::List(_, true) => CritTy::Compound(CompoundCritTy::All),
+            CcCriterion::List(_, false) => CritTy::Compound(CompoundCritTy::Any),
+            CcCriterion::Exactly(_, _) => CritTy::Compound(CompoundCritTy::Exactly),
+            CcCriterion::T(t) => CritTy::T(t.ty()),
+        }
+    }
+
+    pub fn to_crit(&self, state: &Rc<State>) -> Option<Rc<dyn CritUpstreamNode<T::Target>>> {
+        match self {
+            CcCriterion::Not(t) => Some(T::not(state, &t.to_crit(state)?)),
+            CcCriterion::List(v, all) => {
+                let mut upstream = Vec::with_capacity(v.len());
+                for v in v {
+                    upstream.push(v.to_crit(state)?);
+                }
+                Some(T::list(state, &upstream, *all))
+            }
+            CcCriterion::Exactly(n, v) => {
+                let mut upstream = Vec::with_capacity(v.len());
+                for v in v {
+                    upstream.push(v.to_crit(state)?);
+                }
+                Some(T::exactly(state, *n, &upstream))
+            }
+            CcCriterion::T(t) => t.to_crit(state),
+        }
+    }
+
+    #[expect(dead_code)]
+    pub fn any(&self, mut any: impl FnMut(&T) -> bool) -> bool {
+        self.any_(&mut any)
+    }
+
+    fn any_(&self, any: &mut impl FnMut(&T) -> bool) -> bool {
+        match self {
+            CcCriterion::Not(v) => v.any_(any),
+            CcCriterion::List(v, _) => v.iter().any(|v| v.any_(any)),
+            CcCriterion::Exactly(_, v) => v.iter().any(|v| v.any_(any)),
+            CcCriterion::T(t) => any(t),
+        }
+    }
+}
+
+pub struct CritRegex {
+    pub text: String,
+    pub regex: Option<Option<Regex>>,
+}
+
+impl Default for CritRegex {
+    fn default() -> Self {
+        Self {
+            text: Default::default(),
+            regex: Some(Some(Regex::new("").unwrap())),
+        }
+    }
+}
+
+impl CritRegex {
+    pub fn show(&mut self, ui: &mut Ui) -> bool {
+        let mut is_regex = self.regex.is_some();
+        let mut changed = false;
+        changed |= ui.text_edit_singleline(&mut self.text).changed();
+        changed |= ui.checkbox(&mut is_regex, "Regex").changed();
+        if changed {
+            self.regex = is_regex.then(|| Regex::new(&self.text).ok());
+        }
+        if let Some(None) = self.regex {
+            ui.label("Error: Invalid regex");
+        }
+        changed
+    }
+
+    pub fn to_crit(&self) -> Option<CritLiteralOrRegex> {
+        match &self.regex {
+            None => Some(CritLiteralOrRegex::Literal(self.text.clone())),
+            Some(v) => Some(CritLiteralOrRegex::Regex(v.clone()?)),
+        }
+    }
+}
diff --git a/src/control_center/cc_sidebar.rs b/src/control_center/cc_sidebar.rs
index 6215bb2a..61b5194c 100644
--- a/src/control_center/cc_sidebar.rs
+++ b/src/control_center/cc_sidebar.rs
@@ -16,6 +16,7 @@ enum PaneName {
     GPUs,
     Input,
     LookAndFeel,
+    Clients,
 }
 
 impl PaneName {
@@ -29,6 +30,7 @@ impl PaneName {
             PaneName::GPUs => "GPUs",
             PaneName::Input => "Input",
             PaneName::LookAndFeel => "Look and Feel",
+            PaneName::Clients => "Clients",
         }
     }
 }
@@ -71,6 +73,7 @@ impl ControlCenterInner {
                                 PaneName::LookAndFeel => {
                                     PaneType::LookAndFeel(self.create_look_and_feel_pane())
                                 }
+                                PaneName::Clients => PaneType::Clients(self.create_clients_pane()),
                             };
                             self.open(tree, ty);
                             ui.ctx().request_repaint();
diff --git a/src/control_center/cc_xwayland.rs b/src/control_center/cc_xwayland.rs
index 656f059b..2adedeb8 100644
--- a/src/control_center/cc_xwayland.rs
+++ b/src/control_center/cc_xwayland.rs
@@ -2,7 +2,8 @@ use {
     crate::{
         compositor::DISPLAY,
         control_center::{
-            CcBehavior, ControlCenterInner, bool, combo_box_ui, grid, label, read_only_bool, tip,
+            CcBehavior, ControlCenterInner, bool, cc_clients::show_client_collapsible,
+            combo_box_ui, grid, label, read_only_bool, tip,
         },
         state::State,
         utils::{errorfmt::ErrorFmt, oserror::OsError, static_text::StaticText},
@@ -45,7 +46,7 @@ impl XwaylandPane {
         res.push_str("Xwayland");
     }
 
-    pub fn show(&mut self, _behavior: &mut CcBehavior<'_>, ui: &mut Ui) {
+    pub fn show(&mut self, behavior: &mut CcBehavior<'_>, ui: &mut Ui) {
         let s = &self.state;
         grid(ui, "settings", |ui| {
             bool(ui, "Enabled", s.xwayland.enabled.get(), |b| {
@@ -83,5 +84,8 @@ impl XwaylandPane {
         {
             log::error!("Could not kill Xwayland: {}", ErrorFmt(OsError::from(e)));
         }
+        if let Some(client) = self.state.xwayland.client.get() {
+            show_client_collapsible(behavior, ui, &client);
+        }
     }
 }
diff --git a/src/egui_adapter/egui_platform.rs b/src/egui_adapter/egui_platform.rs
index 920ea679..d6d32744 100644
--- a/src/egui_adapter/egui_platform.rs
+++ b/src/egui_adapter/egui_platform.rs
@@ -114,7 +114,6 @@ pub mod icons {
     pub const ICON_CLOSE: &str = "\u{e5cd}";
     pub const ICON_DRAG_INDICATOR: &str = "\u{e945}";
     pub const ICON_INFO: &str = "\u{e88e}";
-    #[expect(dead_code)]
     pub const ICON_OPEN_IN_NEW: &str = "\u{e89e}";
     pub const ICON_PENDING: &str = "\u{ef64}";
     pub const ICON_REMOVE: &str = "\u{e15b}";