diff --git a/build/wire.rs b/build/wire.rs
index 327b1fb3..2b952f64 100644
--- a/build/wire.rs
+++ b/build/wire.rs
@@ -299,12 +299,17 @@ fn write_request_handler<W: Write>(
     Ok(())
 }
 
-fn write_file<W: Write>(f: &mut W, file: &DirEntry) -> Result<()> {
+fn write_file<W: Write>(
+    f: &mut W,
+    file: &DirEntry,
+    interface_names: &mut Vec<String>,
+) -> Result<()> {
     let file_name = file.file_name();
     let file_name = std::str::from_utf8(file_name.as_bytes())?;
     println!("cargo:rerun-if-changed=wire/{}", file_name);
     let obj_name = file_name.split(".").next().unwrap();
     let camel_obj_name = to_camel(obj_name);
+    interface_names.push(camel_obj_name.clone());
     writeln!(f)?;
     writeln!(f, "id!({}Id);", camel_obj_name)?;
     writeln!(f)?;
@@ -355,9 +360,21 @@ pub fn main() -> Result<()> {
         files.push(file?);
     }
     files.sort_by_key(|f| f.file_name());
+    let mut interface_names = vec![];
     for file in files {
-        write_file(&mut f, &file)
+        write_file(&mut f, &file, &mut interface_names)
             .with_context(|| format!("While processing {}", file.path().display()))?;
     }
+    writeln!(f)?;
+    writeln!(f, "#[doc(hidden)]")?;
+    writeln!(f, "#[expect(dead_code)]")?;
+    writeln!(f, "pub mod interface_singletons {{")?;
+    for interface in &interface_names {
+        writeln!(
+            f,
+            "    pub const {interface}: Option<crate::globals::Singleton> = None;"
+        )?;
+    }
+    writeln!(f, "}}")?;
     Ok(())
 }
diff --git a/src/config/handler.rs b/src/config/handler.rs
index 5208def1..4ff91fe0 100644
--- a/src/config/handler.rs
+++ b/src/config/handler.rs
@@ -1155,11 +1155,11 @@ impl ConfigProxyHandler {
     }
 
     fn handle_set_explicit_sync_enabled(&self, enabled: bool) {
-        self.state.explicit_sync_enabled.set(enabled);
+        self.state.set_explicit_sync_enabled(enabled);
     }
 
     fn handle_set_color_management_enabled(&self, enabled: bool) {
-        self.state.color_management_enabled.set(enabled);
+        self.state.set_color_management_enabled(enabled);
     }
 
     fn handle_get_socket_path(&self) {
@@ -2366,7 +2366,7 @@ impl ConfigProxyHandler {
     }
 
     fn handle_set_middle_click_paste_enabled(&self, enabled: bool) {
-        self.state.enable_primary_selection.set(enabled);
+        self.state.set_primary_selection_enabled(enabled);
     }
 
     fn handle_seat_create_mark(&self, seat: Seat, kc: Option<u32>) -> Result<(), CphError> {
diff --git a/src/globals.rs b/src/globals.rs
index f28341e1..aabb986c 100644
--- a/src/globals.rs
+++ b/src/globals.rs
@@ -80,6 +80,7 @@ use {
             numcell::NumCell,
         },
     },
+    arrayvec::ArrayVec,
     linearize::{Linearize, StaticMap},
     std::{
         error::Error,
@@ -135,10 +136,10 @@ pub trait GlobalBase {
         version: Version,
     ) -> Result<(), GlobalsError>;
     fn interface(&self) -> Interface;
+    fn singleton(&self) -> Option<Singleton>;
 }
 
 pub trait Global: GlobalBase {
-    fn singleton(&self) -> bool;
     fn version(&self) -> u32;
     fn required_caps(&self) -> ClientCaps {
         ClientCaps::none()
@@ -150,6 +151,12 @@ pub trait Global: GlobalBase {
         let _ = state;
         true
     }
+    fn permitted(&self, caps: ClientCaps, xwayland: bool) -> bool {
+        caps.contains(self.required_caps()) && (xwayland || !self.xwayland_only())
+    }
+    fn not_permitted(&self, caps: ClientCaps, xwayland: bool) -> bool {
+        !self.permitted(caps, xwayland)
+    }
 }
 
 macro_rules! singletons {
@@ -168,6 +175,15 @@ macro_rules! singletons {
                 globals.singletons[Singleton::$name] = name;
             )*
         }
+
+        #[expect(non_upper_case_globals)]
+        pub mod interface_singletons {
+            pub use crate::wire::interface_singletons::*;
+
+            $(
+                pub const $name: Option<crate::globals::Singleton> = Some(crate::globals::Singleton::$name);
+            )*
+        }
     };
 }
 
@@ -239,7 +255,7 @@ pub struct Globals {
     removed: CopyHashMap<GlobalName, Rc<dyn Global>>,
     pub outputs: CopyHashMap<GlobalName, Rc<WlOutputGlobal>>,
     pub seats: CopyHashMap<GlobalName, Rc<WlSeatGlobal>>,
-    pub singletons: StaticMap<Singleton, GlobalName>,
+    singletons: StaticMap<Singleton, GlobalName>,
 }
 
 impl Globals {
@@ -281,7 +297,7 @@ impl Globals {
     fn insert(&self, state: &State, global: Rc<dyn Global>) {
         self.insert_no_broadcast_(&global);
         self.broadcast(state, global.required_caps(), global.xwayland_only(), |r| {
-            r.send_global(&global)
+            r.handle_global(&global)
         });
     }
 
@@ -292,9 +308,7 @@ impl Globals {
         allow_xwayland_only: bool,
     ) -> Result<Rc<dyn Global>, GlobalsError> {
         let global = self.take(name, false)?;
-        if client_caps.not_contains(global.required_caps())
-            || (global.xwayland_only() && !allow_xwayland_only)
-        {
+        if global.not_permitted(client_caps, allow_xwayland_only) {
             return Err(GlobalsError::GlobalDoesNotExist(name));
         }
         Ok(global)
@@ -312,7 +326,7 @@ impl Globals {
         assert_eq!(global.interface().0, replacement.interface().0);
         self.removed.set(global.name(), replacement);
         self.broadcast(state, global.required_caps(), global.xwayland_only(), |r| {
-            r.send_global_remove(global.name())
+            r.handle_global_removed(&**global)
         });
         Ok(())
     }
@@ -328,12 +342,11 @@ impl Globals {
         macro_rules! emit {
             ($singleton:expr) => {
                 for global in globals.values() {
-                    if global.singleton() == $singleton {
+                    if global.singleton().is_some() == $singleton {
                         if global.exposed(&registry.client.state)
-                            && caps.contains(global.required_caps())
-                            && (xwayland || !global.xwayland_only())
+                            && global.permitted(caps, xwayland)
                         {
-                            registry.send_global(global);
+                            registry.handle_global(global);
                         }
                     }
                 }
@@ -391,6 +404,29 @@ impl Globals {
         global.clone().add(self);
         self.insert_no_broadcast(global.clone());
     }
+
+    pub fn expose_new_singletons(&self, state: &State) {
+        let mut singletons = ArrayVec::<_, { Singleton::LENGTH }>::new();
+        for name in self.singletons.values() {
+            if let Some(global) = self.registry.get(name)
+                && global.exposed(state)
+            {
+                singletons.push(global);
+            }
+        }
+        for client in state.clients.clients.borrow().values() {
+            let client = &client.data;
+            let caps = client.effective_caps.get();
+            let xwayland = client.is_xwayland;
+            for global in &singletons {
+                if global.permitted(caps, xwayland) {
+                    for registry in client.objects.registries.lock().values() {
+                        registry.handle_global(global);
+                    }
+                }
+            }
+        }
+    }
 }
 
 pub trait WaylandGlobal: Global + 'static {
diff --git a/src/ifs/color_management/wp_color_manager_v1.rs b/src/ifs/color_management/wp_color_manager_v1.rs
index 1b75c0b4..9610e5ac 100644
--- a/src/ifs/color_management/wp_color_manager_v1.rs
+++ b/src/ifs/color_management/wp_color_manager_v1.rs
@@ -283,10 +283,6 @@ global_base!(
 );
 
 impl Global for WpColorManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         2
     }
diff --git a/src/ifs/ext_foreign_toplevel_image_capture_source_manager_v1.rs b/src/ifs/ext_foreign_toplevel_image_capture_source_manager_v1.rs
index 62529684..56e5ffdd 100644
--- a/src/ifs/ext_foreign_toplevel_image_capture_source_manager_v1.rs
+++ b/src/ifs/ext_foreign_toplevel_image_capture_source_manager_v1.rs
@@ -79,10 +79,6 @@ global_base!(
 );
 
 impl Global for ExtForeignToplevelImageCaptureSourceManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/ext_foreign_toplevel_list_v1.rs b/src/ifs/ext_foreign_toplevel_list_v1.rs
index 72b4a170..c5421a16 100644
--- a/src/ifs/ext_foreign_toplevel_list_v1.rs
+++ b/src/ifs/ext_foreign_toplevel_list_v1.rs
@@ -134,10 +134,6 @@ global_base!(
 );
 
 impl Global for ExtForeignToplevelListV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/ext_idle_notifier_v1.rs b/src/ifs/ext_idle_notifier_v1.rs
index cdc79305..e239a4f8 100644
--- a/src/ifs/ext_idle_notifier_v1.rs
+++ b/src/ifs/ext_idle_notifier_v1.rs
@@ -140,10 +140,6 @@ global_base!(
 );
 
 impl Global for ExtIdleNotifierV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         2
     }
diff --git a/src/ifs/ext_image_copy/ext_image_copy_capture_manager_v1.rs b/src/ifs/ext_image_copy/ext_image_copy_capture_manager_v1.rs
index c2a219e1..77ad9b55 100644
--- a/src/ifs/ext_image_copy/ext_image_copy_capture_manager_v1.rs
+++ b/src/ifs/ext_image_copy/ext_image_copy_capture_manager_v1.rs
@@ -142,10 +142,6 @@ global_base!(
 );
 
 impl Global for ExtImageCopyCaptureManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/ext_output_image_capture_source_manager_v1.rs b/src/ifs/ext_output_image_capture_source_manager_v1.rs
index 643318dc..568fe378 100644
--- a/src/ifs/ext_output_image_capture_source_manager_v1.rs
+++ b/src/ifs/ext_output_image_capture_source_manager_v1.rs
@@ -76,10 +76,6 @@ global_base!(
 );
 
 impl Global for ExtOutputImageCaptureSourceManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/ext_session_lock_manager_v1.rs b/src/ifs/ext_session_lock_manager_v1.rs
index 834324c5..eee71c17 100644
--- a/src/ifs/ext_session_lock_manager_v1.rs
+++ b/src/ifs/ext_session_lock_manager_v1.rs
@@ -91,10 +91,6 @@ global_base!(
 );
 
 impl Global for ExtSessionLockManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/head_management/jay_head_manager_v1.rs b/src/ifs/head_management/jay_head_manager_v1.rs
index 3ce36535..5a3e8c3e 100644
--- a/src/ifs/head_management/jay_head_manager_v1.rs
+++ b/src/ifs/head_management/jay_head_manager_v1.rs
@@ -62,10 +62,6 @@ global_base!(
 simple_add_global!(JayHeadManagerV1Global);
 
 impl Global for JayHeadManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/ipc/data_control/ext_data_control_manager_v1.rs b/src/ifs/ipc/data_control/ext_data_control_manager_v1.rs
index 57678c46..a1d60588 100644
--- a/src/ifs/ipc/data_control/ext_data_control_manager_v1.rs
+++ b/src/ifs/ipc/data_control/ext_data_control_manager_v1.rs
@@ -102,10 +102,6 @@ global_base!(
 );
 
 impl Global for ExtDataControlManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/ipc/data_control/zwlr_data_control_manager_v1.rs b/src/ifs/ipc/data_control/zwlr_data_control_manager_v1.rs
index 2111000b..b79b4a0f 100644
--- a/src/ifs/ipc/data_control/zwlr_data_control_manager_v1.rs
+++ b/src/ifs/ipc/data_control/zwlr_data_control_manager_v1.rs
@@ -102,10 +102,6 @@ global_base!(
 );
 
 impl Global for ZwlrDataControlManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         2
     }
diff --git a/src/ifs/ipc/wl_data_device_manager.rs b/src/ifs/ipc/wl_data_device_manager.rs
index d4c12b54..922629f0 100644
--- a/src/ifs/ipc/wl_data_device_manager.rs
+++ b/src/ifs/ipc/wl_data_device_manager.rs
@@ -95,10 +95,6 @@ global_base!(
 );
 
 impl Global for WlDataDeviceManagerGlobal {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         4
     }
diff --git a/src/ifs/ipc/zwp_primary_selection_device_manager_v1.rs b/src/ifs/ipc/zwp_primary_selection_device_manager_v1.rs
index 9bace1c4..20714596 100644
--- a/src/ifs/ipc/zwp_primary_selection_device_manager_v1.rs
+++ b/src/ifs/ipc/zwp_primary_selection_device_manager_v1.rs
@@ -90,10 +90,6 @@ global_base!(
 );
 
 impl Global for ZwpPrimarySelectionDeviceManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/jay_color_management.rs b/src/ifs/jay_color_management.rs
index 5d5194e9..12990d00 100644
--- a/src/ifs/jay_color_management.rs
+++ b/src/ifs/jay_color_management.rs
@@ -49,8 +49,7 @@ impl JayColorManagementRequestHandler for JayColorManagement {
     fn set_enabled(&self, req: SetEnabled, _slf: &Rc<Self>) -> Result<(), Self::Error> {
         self.client
             .state
-            .color_management_enabled
-            .set(req.enabled != 0);
+            .set_color_management_enabled(req.enabled != 0);
         Ok(())
     }
 }
diff --git a/src/ifs/jay_compositor.rs b/src/ifs/jay_compositor.rs
index dc740dcc..218d7c29 100644
--- a/src/ifs/jay_compositor.rs
+++ b/src/ifs/jay_compositor.rs
@@ -75,10 +75,6 @@ impl JayCompositorGlobal {
 global_base!(JayCompositorGlobal, JayCompositor, JayCompositorError);
 
 impl Global for JayCompositorGlobal {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         25
     }
diff --git a/src/ifs/jay_damage_tracking.rs b/src/ifs/jay_damage_tracking.rs
index 04d30db0..703f6a1e 100644
--- a/src/ifs/jay_damage_tracking.rs
+++ b/src/ifs/jay_damage_tracking.rs
@@ -53,10 +53,6 @@ global_base!(
 );
 
 impl Global for JayDamageTrackingGlobal {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/jay_popup_ext_manager_v1.rs b/src/ifs/jay_popup_ext_manager_v1.rs
index 9bcce725..a1fb8842 100644
--- a/src/ifs/jay_popup_ext_manager_v1.rs
+++ b/src/ifs/jay_popup_ext_manager_v1.rs
@@ -54,10 +54,6 @@ global_base!(
 );
 
 impl Global for JayPopupExtManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/jay_tray_v1.rs b/src/ifs/jay_tray_v1.rs
index 712eb130..f80e4982 100644
--- a/src/ifs/jay_tray_v1.rs
+++ b/src/ifs/jay_tray_v1.rs
@@ -50,10 +50,6 @@ impl JayTrayV1Global {
 global_base!(JayTrayV1Global, JayTrayV1, JayTrayManagerV1Error);
 
 impl Global for JayTrayV1Global {
-    fn singleton(&self) -> bool {
-        false
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/org_kde_kwin_server_decoration_manager.rs b/src/ifs/org_kde_kwin_server_decoration_manager.rs
index 3f829e24..d591e67b 100644
--- a/src/ifs/org_kde_kwin_server_decoration_manager.rs
+++ b/src/ifs/org_kde_kwin_server_decoration_manager.rs
@@ -53,10 +53,6 @@ global_base!(
 );
 
 impl Global for OrgKdeKwinServerDecorationManagerGlobal {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wl_compositor.rs b/src/ifs/wl_compositor.rs
index b205c8da..1f5ee522 100644
--- a/src/ifs/wl_compositor.rs
+++ b/src/ifs/wl_compositor.rs
@@ -79,10 +79,6 @@ impl WlCompositorRequestHandler for WlCompositor {
 global_base!(WlCompositorGlobal, WlCompositor, WlCompositorError);
 
 impl Global for WlCompositorGlobal {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         7
     }
diff --git a/src/ifs/wl_drm.rs b/src/ifs/wl_drm.rs
index 624cf89d..c70a1217 100644
--- a/src/ifs/wl_drm.rs
+++ b/src/ifs/wl_drm.rs
@@ -56,10 +56,6 @@ impl WlDrmGlobal {
 global_base!(WlDrmGlobal, WlDrm, WlDrmError);
 
 impl Global for WlDrmGlobal {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         2
     }
diff --git a/src/ifs/wl_fixes.rs b/src/ifs/wl_fixes.rs
index ac32e3dc..e26735e9 100644
--- a/src/ifs/wl_fixes.rs
+++ b/src/ifs/wl_fixes.rs
@@ -42,10 +42,6 @@ global_base!(WlFixesGlobal, WlFixes, WlFixesError);
 simple_add_global!(WlFixesGlobal);
 
 impl Global for WlFixesGlobal {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wl_output.rs b/src/ifs/wl_output.rs
index 211aaee7..9d165ba9 100644
--- a/src/ifs/wl_output.rs
+++ b/src/ifs/wl_output.rs
@@ -423,10 +423,6 @@ global_base!(WlOutputGlobal, WlOutput, WlOutputError);
 const OUTPUT_VERSION: u32 = 4;
 
 impl Global for WlOutputGlobal {
-    fn singleton(&self) -> bool {
-        false
-    }
-
     fn version(&self) -> u32 {
         OUTPUT_VERSION
     }
diff --git a/src/ifs/wl_output/removed_output.rs b/src/ifs/wl_output/removed_output.rs
index 0741c3ed..d074868d 100644
--- a/src/ifs/wl_output/removed_output.rs
+++ b/src/ifs/wl_output/removed_output.rs
@@ -38,10 +38,6 @@ impl RemovedOutputGlobal {
 global_base!(RemovedOutputGlobal, WlOutput, RemovedOutputError);
 
 impl Global for RemovedOutputGlobal {
-    fn singleton(&self) -> bool {
-        false
-    }
-
     fn version(&self) -> u32 {
         OUTPUT_VERSION
     }
diff --git a/src/ifs/wl_registry.rs b/src/ifs/wl_registry.rs
index 66d4628b..f0dfda67 100644
--- a/src/ifs/wl_registry.rs
+++ b/src/ifs/wl_registry.rs
@@ -1,12 +1,13 @@
 use {
     crate::{
         client::Client,
-        globals::{Global, GlobalName, GlobalsError},
+        globals::{Global, GlobalName, GlobalsError, Singleton},
         leaks::Tracker,
         object::{Interface, Object, Version},
         wire::{WlRegistryId, wl_registry::*},
     },
-    std::rc::Rc,
+    linearize::StaticMap,
+    std::{cell::Cell, rc::Rc},
     thiserror::Error,
 };
 
@@ -14,6 +15,7 @@ pub struct WlRegistry {
     id: WlRegistryId,
     pub client: Rc<Client>,
     pub tracker: Tracker<Self>,
+    advertised: StaticMap<Singleton, Cell<bool>>,
 }
 
 impl WlRegistry {
@@ -22,23 +24,34 @@ impl WlRegistry {
             id,
             client: client.clone(),
             tracker: Default::default(),
+            advertised: Default::default(),
         }
     }
 
-    pub fn send_global(self: &Rc<Self>, global: &Rc<dyn Global>) {
+    pub fn handle_global(&self, global: &Rc<dyn Global>) {
+        if let Some(singleton) = global.singleton()
+            && self.advertised[singleton].replace(true)
+        {
+            return;
+        }
         self.client.event(crate::wire::wl_registry::Global {
             self_id: self.id,
             name: global.name().raw(),
             interface: global.interface().name(),
             version: global.version(),
-        })
+        });
     }
 
-    pub fn send_global_remove(self: &Rc<Self>, name: GlobalName) {
+    pub fn handle_global_removed(&self, global: &dyn Global) {
+        if let Some(singleton) = global.singleton()
+            && !self.advertised[singleton].replace(false)
+        {
+            return;
+        }
         self.client.event(GlobalRemove {
             self_id: self.id,
-            name: name.raw(),
-        })
+            name: global.name().raw(),
+        });
     }
 }
 
diff --git a/src/ifs/wl_seat.rs b/src/ifs/wl_seat.rs
index 0b8f2652..e3f930e0 100644
--- a/src/ifs/wl_seat.rs
+++ b/src/ifs/wl_seat.rs
@@ -1599,10 +1599,6 @@ impl CursorUserOwner for WlSeatGlobal {
 global_base!(WlSeatGlobal, WlSeat, WlSeatError);
 
 impl Global for WlSeatGlobal {
-    fn singleton(&self) -> bool {
-        false
-    }
-
     fn version(&self) -> u32 {
         10
     }
diff --git a/src/ifs/wl_seat/ext_transient_seat_manager_v1.rs b/src/ifs/wl_seat/ext_transient_seat_manager_v1.rs
index aae26a1c..8bb016a1 100644
--- a/src/ifs/wl_seat/ext_transient_seat_manager_v1.rs
+++ b/src/ifs/wl_seat/ext_transient_seat_manager_v1.rs
@@ -52,10 +52,6 @@ global_base!(
 );
 
 impl Global for ExtTransientSeatManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wl_seat/tablet/zwp_tablet_manager_v2.rs b/src/ifs/wl_seat/tablet/zwp_tablet_manager_v2.rs
index 101ccf85..f8256707 100644
--- a/src/ifs/wl_seat/tablet/zwp_tablet_manager_v2.rs
+++ b/src/ifs/wl_seat/tablet/zwp_tablet_manager_v2.rs
@@ -52,10 +52,6 @@ global_base!(
 );
 
 impl Global for ZwpTabletManagerV2Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         2
     }
diff --git a/src/ifs/wl_seat/text_input/zwp_input_method_manager_v2.rs b/src/ifs/wl_seat/text_input/zwp_input_method_manager_v2.rs
index c848fb23..9c3d75e4 100644
--- a/src/ifs/wl_seat/text_input/zwp_input_method_manager_v2.rs
+++ b/src/ifs/wl_seat/text_input/zwp_input_method_manager_v2.rs
@@ -52,10 +52,6 @@ global_base!(
 );
 
 impl Global for ZwpInputMethodManagerV2Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wl_seat/text_input/zwp_text_input_manager_v3.rs b/src/ifs/wl_seat/text_input/zwp_text_input_manager_v3.rs
index b0389f35..9e3bc1af 100644
--- a/src/ifs/wl_seat/text_input/zwp_text_input_manager_v3.rs
+++ b/src/ifs/wl_seat/text_input/zwp_text_input_manager_v3.rs
@@ -52,10 +52,6 @@ global_base!(
 );
 
 impl Global for ZwpTextInputManagerV3Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wl_seat/wp_pointer_warp_v1.rs b/src/ifs/wl_seat/wp_pointer_warp_v1.rs
index 33158ea2..466e089a 100644
--- a/src/ifs/wl_seat/wp_pointer_warp_v1.rs
+++ b/src/ifs/wl_seat/wp_pointer_warp_v1.rs
@@ -45,10 +45,6 @@ impl WpPointerWarpV1Global {
 global_base!(WpPointerWarpV1Global, WpPointerWarpV1, WpPointerWarpV1Error);
 
 impl Global for WpPointerWarpV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wl_seat/zwp_pointer_constraints_v1.rs b/src/ifs/wl_seat/zwp_pointer_constraints_v1.rs
index 519915b2..3d2ed4fc 100644
--- a/src/ifs/wl_seat/zwp_pointer_constraints_v1.rs
+++ b/src/ifs/wl_seat/zwp_pointer_constraints_v1.rs
@@ -313,10 +313,6 @@ global_base!(
 );
 
 impl Global for ZwpPointerConstraintsV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wl_seat/zwp_pointer_gestures_v1.rs b/src/ifs/wl_seat/zwp_pointer_gestures_v1.rs
index 91430a6a..389749b9 100644
--- a/src/ifs/wl_seat/zwp_pointer_gestures_v1.rs
+++ b/src/ifs/wl_seat/zwp_pointer_gestures_v1.rs
@@ -56,10 +56,6 @@ global_base!(
 );
 
 impl Global for ZwpPointerGesturesV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         3
     }
diff --git a/src/ifs/wl_seat/zwp_relative_pointer_manager_v1.rs b/src/ifs/wl_seat/zwp_relative_pointer_manager_v1.rs
index 4a44679f..ef88fbab 100644
--- a/src/ifs/wl_seat/zwp_relative_pointer_manager_v1.rs
+++ b/src/ifs/wl_seat/zwp_relative_pointer_manager_v1.rs
@@ -52,10 +52,6 @@ global_base!(
 );
 
 impl Global for ZwpRelativePointerManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wl_seat/zwp_virtual_keyboard_manager_v1.rs b/src/ifs/wl_seat/zwp_virtual_keyboard_manager_v1.rs
index 23d4ab8e..7ed8604f 100644
--- a/src/ifs/wl_seat/zwp_virtual_keyboard_manager_v1.rs
+++ b/src/ifs/wl_seat/zwp_virtual_keyboard_manager_v1.rs
@@ -53,10 +53,6 @@ global_base!(
 );
 
 impl Global for ZwpVirtualKeyboardManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wl_shm.rs b/src/ifs/wl_shm.rs
index ffd1ea47..6b77108c 100644
--- a/src/ifs/wl_shm.rs
+++ b/src/ifs/wl_shm.rs
@@ -85,10 +85,6 @@ impl WlShmRequestHandler for WlShm {
 global_base!(WlShmGlobal, WlShm, WlShmError);
 
 impl Global for WlShmGlobal {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         2
     }
diff --git a/src/ifs/wl_subcompositor.rs b/src/ifs/wl_subcompositor.rs
index b64095d9..ad9a85bb 100644
--- a/src/ifs/wl_subcompositor.rs
+++ b/src/ifs/wl_subcompositor.rs
@@ -70,10 +70,6 @@ impl WlSubcompositorRequestHandler for WlSubcompositor {
 global_base!(WlSubcompositorGlobal, WlSubcompositor, WlSubcompositorError);
 
 impl Global for WlSubcompositorGlobal {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wl_surface/xwayland_shell_v1.rs b/src/ifs/wl_surface/xwayland_shell_v1.rs
index a0aaae1f..5b7c557b 100644
--- a/src/ifs/wl_surface/xwayland_shell_v1.rs
+++ b/src/ifs/wl_surface/xwayland_shell_v1.rs
@@ -79,10 +79,6 @@ impl XwaylandShellV1RequestHandler for XwaylandShellV1 {
 global_base!(XwaylandShellV1Global, XwaylandShellV1, XwaylandShellV1Error);
 
 impl Global for XwaylandShellV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wlr_output_manager/zwlr_output_manager_v1.rs b/src/ifs/wlr_output_manager/zwlr_output_manager_v1.rs
index a5dd6912..972bc6b6 100644
--- a/src/ifs/wlr_output_manager/zwlr_output_manager_v1.rs
+++ b/src/ifs/wlr_output_manager/zwlr_output_manager_v1.rs
@@ -253,10 +253,6 @@ global_base!(
 );
 
 impl Global for ZwlrOutputManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         4
     }
diff --git a/src/ifs/workspace_manager/ext_workspace_manager_v1.rs b/src/ifs/workspace_manager/ext_workspace_manager_v1.rs
index c050f582..2f7d5b3a 100644
--- a/src/ifs/workspace_manager/ext_workspace_manager_v1.rs
+++ b/src/ifs/workspace_manager/ext_workspace_manager_v1.rs
@@ -211,10 +211,6 @@ global_base!(
 );
 
 impl Global for ExtWorkspaceManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wp_alpha_modifier_v1.rs b/src/ifs/wp_alpha_modifier_v1.rs
index f727fe4e..ccf18ab0 100644
--- a/src/ifs/wp_alpha_modifier_v1.rs
+++ b/src/ifs/wp_alpha_modifier_v1.rs
@@ -75,10 +75,6 @@ global_base!(
 );
 
 impl Global for WpAlphaModifierV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wp_color_representation_manager_v1.rs b/src/ifs/wp_color_representation_manager_v1.rs
index 006e843e..9fea611a 100644
--- a/src/ifs/wp_color_representation_manager_v1.rs
+++ b/src/ifs/wp_color_representation_manager_v1.rs
@@ -126,10 +126,6 @@ global_base!(
 );
 
 impl Global for WpColorRepresentationManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wp_commit_timing_manager_v1.rs b/src/ifs/wp_commit_timing_manager_v1.rs
index 66b51763..f27b7cf1 100644
--- a/src/ifs/wp_commit_timing_manager_v1.rs
+++ b/src/ifs/wp_commit_timing_manager_v1.rs
@@ -57,10 +57,6 @@ global_base!(
 );
 
 impl Global for WpCommitTimingManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wp_content_type_manager_v1.rs b/src/ifs/wp_content_type_manager_v1.rs
index 511f233d..28dc69b9 100644
--- a/src/ifs/wp_content_type_manager_v1.rs
+++ b/src/ifs/wp_content_type_manager_v1.rs
@@ -47,10 +47,6 @@ global_base!(
 simple_add_global!(WpContentTypeManagerV1Global);
 
 impl Global for WpContentTypeManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wp_cursor_shape_manager_v1.rs b/src/ifs/wp_cursor_shape_manager_v1.rs
index 2b4b37f5..4a77a090 100644
--- a/src/ifs/wp_cursor_shape_manager_v1.rs
+++ b/src/ifs/wp_cursor_shape_manager_v1.rs
@@ -47,10 +47,6 @@ global_base!(
 simple_add_global!(WpCursorShapeManagerV1Global);
 
 impl Global for WpCursorShapeManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         2
     }
diff --git a/src/ifs/wp_drm_lease_device_v1.rs b/src/ifs/wp_drm_lease_device_v1.rs
index fba54909..aa79e577 100644
--- a/src/ifs/wp_drm_lease_device_v1.rs
+++ b/src/ifs/wp_drm_lease_device_v1.rs
@@ -77,10 +77,6 @@ global_base!(
 simple_add_global!(WpDrmLeaseDeviceV1Global);
 
 impl Global for WpDrmLeaseDeviceV1Global {
-    fn singleton(&self) -> bool {
-        false
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wp_drm_lease_device_v1/removed_device.rs b/src/ifs/wp_drm_lease_device_v1/removed_device.rs
index 6e520882..20835874 100644
--- a/src/ifs/wp_drm_lease_device_v1/removed_device.rs
+++ b/src/ifs/wp_drm_lease_device_v1/removed_device.rs
@@ -50,10 +50,6 @@ global_base!(
 simple_add_global!(RemovedWpDrmLeaseDeviceV1Global);
 
 impl Global for RemovedWpDrmLeaseDeviceV1Global {
-    fn singleton(&self) -> bool {
-        false
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wp_fifo_manager_v1.rs b/src/ifs/wp_fifo_manager_v1.rs
index 270e8b56..d367e927 100644
--- a/src/ifs/wp_fifo_manager_v1.rs
+++ b/src/ifs/wp_fifo_manager_v1.rs
@@ -48,10 +48,6 @@ impl WpFifoManagerV1Global {
 global_base!(WpFifoManagerV1Global, WpFifoManagerV1, WpFifoManagerV1Error);
 
 impl Global for WpFifoManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wp_fractional_scale_manager_v1.rs b/src/ifs/wp_fractional_scale_manager_v1.rs
index afc48f53..7af85ae5 100644
--- a/src/ifs/wp_fractional_scale_manager_v1.rs
+++ b/src/ifs/wp_fractional_scale_manager_v1.rs
@@ -52,10 +52,6 @@ global_base!(
 );
 
 impl Global for WpFractionalScaleManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wp_linux_drm_syncobj_manager_v1.rs b/src/ifs/wp_linux_drm_syncobj_manager_v1.rs
index be7270a9..28bbf116 100644
--- a/src/ifs/wp_linux_drm_syncobj_manager_v1.rs
+++ b/src/ifs/wp_linux_drm_syncobj_manager_v1.rs
@@ -59,10 +59,6 @@ global_base!(
 );
 
 impl Global for WpLinuxDrmSyncobjManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wp_presentation.rs b/src/ifs/wp_presentation.rs
index 1314d0d4..0a80f038 100644
--- a/src/ifs/wp_presentation.rs
+++ b/src/ifs/wp_presentation.rs
@@ -44,10 +44,6 @@ impl WpPresentationGlobal {
 global_base!(WpPresentationGlobal, WpPresentation, WpPresentationError);
 
 impl Global for WpPresentationGlobal {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         2
     }
diff --git a/src/ifs/wp_security_context_manager_v1.rs b/src/ifs/wp_security_context_manager_v1.rs
index 9c597ca5..8a6c668c 100644
--- a/src/ifs/wp_security_context_manager_v1.rs
+++ b/src/ifs/wp_security_context_manager_v1.rs
@@ -45,10 +45,6 @@ global_base!(
 );
 
 impl Global for WpSecurityContextManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wp_single_pixel_buffer_manager_v1.rs b/src/ifs/wp_single_pixel_buffer_manager_v1.rs
index 7a5b321c..64201782 100644
--- a/src/ifs/wp_single_pixel_buffer_manager_v1.rs
+++ b/src/ifs/wp_single_pixel_buffer_manager_v1.rs
@@ -45,10 +45,6 @@ global_base!(
 );
 
 impl Global for WpSinglePixelBufferManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wp_tearing_control_manager_v1.rs b/src/ifs/wp_tearing_control_manager_v1.rs
index 58f2ec9f..90e89247 100644
--- a/src/ifs/wp_tearing_control_manager_v1.rs
+++ b/src/ifs/wp_tearing_control_manager_v1.rs
@@ -45,10 +45,6 @@ global_base!(
 );
 
 impl Global for WpTearingControlManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/wp_viewporter.rs b/src/ifs/wp_viewporter.rs
index cd775238..d892d819 100644
--- a/src/ifs/wp_viewporter.rs
+++ b/src/ifs/wp_viewporter.rs
@@ -41,10 +41,6 @@ impl WpViewporterGlobal {
 global_base!(WpViewporterGlobal, WpViewporter, WpViewporterError);
 
 impl Global for WpViewporterGlobal {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/xdg_activation_v1.rs b/src/ifs/xdg_activation_v1.rs
index f234c3ff..f9879444 100644
--- a/src/ifs/xdg_activation_v1.rs
+++ b/src/ifs/xdg_activation_v1.rs
@@ -44,10 +44,6 @@ global_base!(XdgActivationV1Global, XdgActivationV1, XdgActivationV1Error);
 simple_add_global!(XdgActivationV1Global);
 
 impl Global for XdgActivationV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/xdg_toplevel_drag_manager_v1.rs b/src/ifs/xdg_toplevel_drag_manager_v1.rs
index 97eb8a87..fd5ed7fe 100644
--- a/src/ifs/xdg_toplevel_drag_manager_v1.rs
+++ b/src/ifs/xdg_toplevel_drag_manager_v1.rs
@@ -47,10 +47,6 @@ global_base!(
 simple_add_global!(XdgToplevelDragManagerV1Global);
 
 impl Global for XdgToplevelDragManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/xdg_toplevel_tag_manager_v1.rs b/src/ifs/xdg_toplevel_tag_manager_v1.rs
index cdcecdab..993f1110 100644
--- a/src/ifs/xdg_toplevel_tag_manager_v1.rs
+++ b/src/ifs/xdg_toplevel_tag_manager_v1.rs
@@ -46,10 +46,6 @@ global_base!(
 );
 
 impl Global for XdgToplevelTagManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/xdg_wm_base.rs b/src/ifs/xdg_wm_base.rs
index 0f7cceaf..ac8e3b58 100644
--- a/src/ifs/xdg_wm_base.rs
+++ b/src/ifs/xdg_wm_base.rs
@@ -107,10 +107,6 @@ impl XdgWmBaseRequestHandler for XdgWmBase {
 global_base!(XdgWmBaseGlobal, XdgWmBase, XdgWmBaseError);
 
 impl Global for XdgWmBaseGlobal {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         7
     }
diff --git a/src/ifs/xdg_wm_dialog_v1.rs b/src/ifs/xdg_wm_dialog_v1.rs
index 5adfedf3..ed77794f 100644
--- a/src/ifs/xdg_wm_dialog_v1.rs
+++ b/src/ifs/xdg_wm_dialog_v1.rs
@@ -43,10 +43,6 @@ impl XdgWmDialogV1Global {
 global_base!(XdgWmDialogV1Global, XdgWmDialogV1, XdgWmDialogV1Error);
 
 impl Global for XdgWmDialogV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/zwlr_foreign_toplevel_manager_v1.rs b/src/ifs/zwlr_foreign_toplevel_manager_v1.rs
index 3c040f8c..f82feb9d 100644
--- a/src/ifs/zwlr_foreign_toplevel_manager_v1.rs
+++ b/src/ifs/zwlr_foreign_toplevel_manager_v1.rs
@@ -126,10 +126,6 @@ global_base!(
 );
 
 impl Global for ZwlrForeignToplevelManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         3
     }
diff --git a/src/ifs/zwlr_gamma_control_manager_v1.rs b/src/ifs/zwlr_gamma_control_manager_v1.rs
index 966fd6ca..f2102ee9 100644
--- a/src/ifs/zwlr_gamma_control_manager_v1.rs
+++ b/src/ifs/zwlr_gamma_control_manager_v1.rs
@@ -47,10 +47,6 @@ global_base!(
 simple_add_global!(ZwlrGammaControlManagerV1Global);
 
 impl Global for ZwlrGammaControlManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/zwlr_layer_shell_v1.rs b/src/ifs/zwlr_layer_shell_v1.rs
index f1e59041..2d060860 100644
--- a/src/ifs/zwlr_layer_shell_v1.rs
+++ b/src/ifs/zwlr_layer_shell_v1.rs
@@ -102,10 +102,6 @@ global_base!(
 );
 
 impl Global for ZwlrLayerShellV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         5
     }
diff --git a/src/ifs/zwlr_screencopy_manager_v1.rs b/src/ifs/zwlr_screencopy_manager_v1.rs
index 57471b3e..2ff6c8a4 100644
--- a/src/ifs/zwlr_screencopy_manager_v1.rs
+++ b/src/ifs/zwlr_screencopy_manager_v1.rs
@@ -51,10 +51,6 @@ global_base!(
 simple_add_global!(ZwlrScreencopyManagerV1Global);
 
 impl Global for ZwlrScreencopyManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         3
     }
diff --git a/src/ifs/zwp_idle_inhibit_manager_v1.rs b/src/ifs/zwp_idle_inhibit_manager_v1.rs
index 71884fc9..8c8b3b73 100644
--- a/src/ifs/zwp_idle_inhibit_manager_v1.rs
+++ b/src/ifs/zwp_idle_inhibit_manager_v1.rs
@@ -48,10 +48,6 @@ global_base!(
 );
 
 impl Global for ZwpIdleInhibitManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         1
     }
diff --git a/src/ifs/zwp_linux_dmabuf_v1.rs b/src/ifs/zwp_linux_dmabuf_v1.rs
index 0e443876..55bdc4da 100644
--- a/src/ifs/zwp_linux_dmabuf_v1.rs
+++ b/src/ifs/zwp_linux_dmabuf_v1.rs
@@ -65,10 +65,6 @@ global_base!(
 );
 
 impl Global for ZwpLinuxDmabufV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         5
     }
diff --git a/src/ifs/zxdg_decoration_manager_v1.rs b/src/ifs/zxdg_decoration_manager_v1.rs
index e4377644..6e228830 100644
--- a/src/ifs/zxdg_decoration_manager_v1.rs
+++ b/src/ifs/zxdg_decoration_manager_v1.rs
@@ -45,10 +45,6 @@ global_base!(
 );
 
 impl Global for ZxdgDecorationManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         2
     }
diff --git a/src/ifs/zxdg_output_manager_v1.rs b/src/ifs/zxdg_output_manager_v1.rs
index fd64a128..f4498bad 100644
--- a/src/ifs/zxdg_output_manager_v1.rs
+++ b/src/ifs/zxdg_output_manager_v1.rs
@@ -77,10 +77,6 @@ global_base!(
 );
 
 impl Global for ZxdgOutputManagerV1Global {
-    fn singleton(&self) -> bool {
-        true
-    }
-
     fn version(&self) -> u32 {
         3
     }
diff --git a/src/macros.rs b/src/macros.rs
index 260665c6..99fd01a4 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -87,6 +87,10 @@ macro_rules! global_base {
             fn interface(&self) -> crate::object::Interface {
                 crate::wire::$ifname
             }
+
+            fn singleton(&self) -> Option<crate::globals::Singleton> {
+                crate::globals::interface_singletons::$ifname
+            }
         }
 
         impl From<$ename> for crate::globals::GlobalError {
diff --git a/src/state.rs b/src/state.rs
index 49c703e9..7a67d293 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -736,6 +736,8 @@ impl State {
         for sc in scs {
             sc.do_destroy();
         }
+
+        self.expose_new_singletons();
     }
 
     fn reload_cursors(&self) {
@@ -1667,6 +1669,25 @@ impl State {
         ws.desired_output.set(output.global.output_id.clone());
         self.tree_changed();
     }
+
+    fn expose_new_singletons(&self) {
+        self.globals.expose_new_singletons(self);
+    }
+
+    pub fn set_color_management_enabled(&self, enabled: bool) {
+        self.color_management_enabled.set(enabled);
+        self.expose_new_singletons();
+    }
+
+    pub fn set_primary_selection_enabled(&self, enabled: bool) {
+        self.enable_primary_selection.set(enabled);
+        self.expose_new_singletons();
+    }
+
+    pub fn set_explicit_sync_enabled(&self, enabled: bool) {
+        self.explicit_sync_enabled.set(enabled);
+        self.expose_new_singletons();
+    }
 }
 
 #[derive(Debug, Error)]