diff --git a/.github/workflows/taplo.yml b/.github/workflows/taplo.yml
new file mode 100644
index 000000000..11a7b978a
--- /dev/null
+++ b/.github/workflows/taplo.yml
@@ -0,0 +1,25 @@
+# Checks that all TOML files are formatted with taplo.
+name: Taplo
+
+on:
+  push:
+    branches:
+      - "main"
+  pull_request:
+    types: [opened, synchronize]
+
+jobs:
+  taplo:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Taplo
+        uses: taiki-e/install-action@v2.48.7
+        with:
+          tool: taplo-cli@0.9.3
+
+      - name: Check TOML formatting
+        run: |
+          taplo fmt --check
diff --git a/Cargo.lock b/Cargo.lock
index cd91fea8e..6efed68d0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1337,7 +1337,7 @@ dependencies = [
  "image",
  "jiff",
  "mimalloc",
- "rand 0.9.2",
+ "rand 0.9.3",
  "serde",
  "unicode_names2",
 ]
@@ -3657,9 +3657,9 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.9.2"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+checksum = "7ec095654a25171c2124e9e3393a930bddbffdc939556c914957a4c3e0a87166"
 dependencies = [
  "rand_chacha 0.9.0",
  "rand_core 0.9.3",
diff --git a/Cargo.toml b/Cargo.toml
index 0e592637c..4559152a6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -134,12 +134,16 @@ syntect = { version = "5.3.0", default-features = false }
 tempfile = "3.23.0"
 thiserror = "2.0.17"
 tokio = "1.49"
-toml = {version = "1.0.0", default-features = false }
+toml = { version = "1.0.0", default-features = false }
 type-map = "0.5.1"
 unicode_names2 = { version = "2.0.0", default-features = false }
 unicode-general-category = "1.1.0"
 unicode-segmentation = "1.12.0"
-vello_cpu = { version = "0.0.7", default-features = false, features = ["std", "u8_pipeline", "f32_pipeline"] }
+vello_cpu = { version = "0.0.7", default-features = false, features = [
+  "std",
+  "u8_pipeline",
+  "f32_pipeline",
+] }
 wasm-bindgen = "0.2.108" # Keep wasm-bindgen version in sync in: setup_web.sh, Cargo.toml, Cargo.lock, rust.yml. Don't update this spuriously, because of https://github.com/rerun-io/rerun/issues/8766
 wasm-bindgen-futures = "0.4.58"
 wayland-cursor = { version = "0.31.11", default-features = false }
diff --git a/crates/eframe/src/native/wgpu_integration.rs b/crates/eframe/src/native/wgpu_integration.rs
index 6d300d513..de691153f 100644
--- a/crates/eframe/src/native/wgpu_integration.rs
+++ b/crates/eframe/src/native/wgpu_integration.rs
@@ -722,6 +722,7 @@ impl WgpuWinitRunning<'_> {
                 &clipped_primitives,
                 &textures_delta,
                 screenshot_commands,
+                window,
             );
 
             for action in viewport.actions_requested.drain(..) {
@@ -1111,6 +1112,7 @@ fn render_immediate_viewport(
         &clipped_primitives,
         &textures_delta,
         vec![],
+        window,
     );
 
     egui_winit.handle_platform_output(window, platform_output);
diff --git a/crates/eframe/src/web/text_agent.rs b/crates/eframe/src/web/text_agent.rs
index f4608f9b3..8f0bd695d 100644
--- a/crates/eframe/src/web/text_agent.rs
+++ b/crates/eframe/src/web/text_agent.rs
@@ -56,8 +56,13 @@ impl TextAgent {
             let input = input.clone();
             move |event: web_sys::InputEvent, runner: &mut AppRunner| {
                 let text = input.value();
-                // Fix android virtual keyboard Gboard
-                // This removes the virtual keyboard's suggestion.
+                // Workaround for an Android Gboard issue: after typing a word,
+                // the user has to delete invisible characters (whose count
+                // matches the length of the current suggestion) before actual
+                // characters are deleted, unless the focus has been reset.
+                //
+                // this issue appears to have been fixed in Gboard sometime
+                // between versions 14.7.09 and 17.0.12.
                 if !event.is_composing() {
                     input.blur().ok();
                     input.focus().ok();
@@ -164,6 +169,12 @@ impl TextAgent {
 
         let Some(ime) = ime else { return Ok(()) };
 
+        if ime.should_interrupt_composition {
+            // no-op for now: currently, the text agent is sizeless, so any
+            // click shifts focus to the canvas, which naturally interrupts the
+            // composition.
+        }
+
         let mut canvas_rect = super::canvas_content_rect(canvas);
         // Fix for safari with virtual keyboard flapping position
         if is_mobile_safari() {
diff --git a/crates/egui-wgpu/src/winit.rs b/crates/egui-wgpu/src/winit.rs
index 3f6adfc27..d64644330 100644
--- a/crates/egui-wgpu/src/winit.rs
+++ b/crates/egui-wgpu/src/winit.rs
@@ -411,6 +411,7 @@ impl Painter {
     /// and the captures captured screenshot if it was requested.
     ///
     /// If `capture_data` isn't empty, a screenshot will be captured.
+    #[expect(clippy::too_many_arguments)]
     pub fn paint_and_update_textures(
         &mut self,
         viewport_id: ViewportId,
@@ -419,6 +420,7 @@ impl Painter {
         clipped_primitives: &[epaint::ClippedPrimitive],
         textures_delta: &epaint::textures::TexturesDelta,
         capture_data: Vec<UserData>,
+        window: &winit::window::Window,
     ) -> f32 {
         profiling::function_scope!();
 
@@ -654,6 +656,8 @@ impl Painter {
             );
         }
 
+        window.pre_present_notify();
+
         {
             profiling::scope!("present");
             // wgpu doesn't document where vsync can happen. Maybe here?
diff --git a/crates/egui-winit/src/lib.rs b/crates/egui-winit/src/lib.rs
index 2a8778591..e10aeef07 100644
--- a/crates/egui-winit/src/lib.rs
+++ b/crates/egui-winit/src/lib.rs
@@ -1057,7 +1057,8 @@ impl State {
         self.set_cursor_icon(window, cursor_icon);
 
         let allow_ime = ime.is_some();
-        if self.allow_ime != allow_ime {
+        let is_toggling_ime = self.allow_ime != allow_ime;
+        if is_toggling_ime {
             self.allow_ime = allow_ime;
             #[cfg(target_os = "windows")]
             if !self.allow_ime {
@@ -1074,6 +1075,14 @@ impl State {
         }
 
         if let Some(ime) = ime {
+            if !is_toggling_ime && ime.should_interrupt_composition {
+                // TODO(umajho): use a more proper way to interrupt composition
+                // if `winit` provides one in the future.
+
+                window.set_ime_allowed(false);
+                window.set_ime_allowed(true);
+            }
+
             let pixels_per_point = pixels_per_point(&self.egui_ctx, window);
             let ime_rect_px = pixels_per_point * ime.rect;
             if self.ime_rect_px != Some(ime_rect_px)
diff --git a/crates/egui/src/context.rs b/crates/egui/src/context.rs
index 824a5318c..433446648 100644
--- a/crates/egui/src/context.rs
+++ b/crates/egui/src/context.rs
@@ -793,7 +793,7 @@ impl Context {
         let plugins = self.read(|ctx| ctx.plugins.ordered_plugins());
         #[expect(deprecated)]
         self.run(new_input, |ctx| {
-            let mut top_ui = Ui::new(
+            let mut root_ui = Ui::new(
                 ctx.clone(),
                 Id::new((ctx.viewport_id(), "__top_ui")),
                 UiBuilder::new()
@@ -802,14 +802,15 @@ impl Context {
             );
 
             {
-                plugins.on_begin_pass(&mut top_ui);
-                run_ui(&mut top_ui);
-                plugins.on_end_pass(&mut top_ui);
+                plugins.on_begin_pass(&mut root_ui);
+                run_ui(&mut root_ui);
+                plugins.on_end_pass(&mut root_ui);
             }
 
-            // Inform ctx about what we actually used, so we can shrink the native window to fit.
-            // TODO(emilk): make better use of this somehow
-            ctx.pass_state_mut(|state| state.allocate_central_panel(top_ui.min_rect()));
+            ctx.pass_state_mut(|state| {
+                state.root_ui_available_rect = Some(root_ui.available_rect_before_wrap());
+                state.root_ui_min_rect = Some(root_ui.min_rect());
+            });
         })
     }
 
@@ -2611,6 +2612,12 @@ impl ContextImpl {
 
         let mut platform_output: PlatformOutput = std::mem::take(&mut viewport.output);
 
+        if self.memory.should_interrupt_ime()
+            && let Some(ime) = &mut platform_output.ime
+        {
+            ime.should_interrupt_composition = true;
+        }
+
         {
             profiling::scope!("accesskit");
             let state = viewport.this_pass.accesskit_state.take();
@@ -2853,13 +2860,21 @@ impl Context {
     /// How much space is still available after panels have been added.
     #[deprecated = "Use content_rect (or viewport_rect) instead"]
     pub fn available_rect(&self) -> Rect {
+        #[expect(deprecated)] // legacy
         self.pass_state(|s| s.available_rect()).round_ui()
     }
 
     /// How much space is used by windows and the top-level [`Ui`].
     pub fn globally_used_rect(&self) -> Rect {
         self.write(|ctx| {
-            let mut used = ctx.viewport().this_pass.used_by_panels;
+            let viewport = ctx.viewport();
+            let root_ui_min_rect =
+                (viewport.this_pass.root_ui_min_rect).or(viewport.prev_pass.root_ui_min_rect);
+
+            let mut used = root_ui_min_rect.unwrap_or_else(|| {
+                #[expect(deprecated)] // legacy
+                ctx.viewport().this_pass.used_by_panels
+            });
             for (_id, window) in ctx.memory.areas().visible_windows() {
                 used |= window.rect();
             }
@@ -2886,18 +2901,27 @@ impl Context {
     /// Is the pointer (mouse/touch) over any egui area?
     pub fn is_pointer_over_egui(&self) -> bool {
         let pointer_pos = self.input(|i| i.pointer.interact_pos());
-        if let Some(pointer_pos) = pointer_pos {
-            if let Some(layer) = self.layer_id_at(pointer_pos) {
-                if layer.order == Order::Background {
-                    !self.pass_state(|state| state.unused_rect.contains(pointer_pos))
-                } else {
-                    true
-                }
+        let Some(pointer_pos) = pointer_pos else {
+            return false;
+        };
+        let Some(layer) = self.layer_id_at(pointer_pos) else {
+            return false;
+        };
+        if layer.order == Order::Background {
+            let root_ui_available_rect = self
+                .pass_state(|state| state.root_ui_available_rect)
+                .or_else(|| self.prev_pass_state(|state| state.root_ui_available_rect));
+
+            if let Some(root_ui_available_rect) = root_ui_available_rect {
+                // Modern `run_ui` code
+                !root_ui_available_rect.contains(pointer_pos)
             } else {
-                false
+                // Legacy code
+                #[expect(deprecated)]
+                !self.pass_state(|state| state.unused_rect.contains(pointer_pos))
             }
         } else {
-            false
+            true
         }
     }
 
diff --git a/crates/egui/src/data/output.rs b/crates/egui/src/data/output.rs
index ea3ff4eec..77a0eee63 100644
--- a/crates/egui/src/data/output.rs
+++ b/crates/egui/src/data/output.rs
@@ -79,6 +79,9 @@ pub struct IMEOutput {
     ///
     /// This is a very thin rectangle.
     pub cursor_rect: crate::Rect,
+
+    /// Whether any ongoing IME composition should be interrupted.
+    pub should_interrupt_composition: bool,
 }
 
 /// Commands that the egui integration should execute at the end of a frame.
diff --git a/crates/egui/src/memory/mod.rs b/crates/egui/src/memory/mod.rs
index 34e0fe319..8d109c254 100644
--- a/crates/egui/src/memory/mod.rs
+++ b/crates/egui/src/memory/mod.rs
@@ -117,21 +117,10 @@ pub struct Memory {
     #[cfg_attr(feature = "persistence", serde(skip))]
     popups: ViewportIdMap<OpenPopup>,
 
-    /// When the last IME interruption was made.
+    /// Whether to inform the backend to interrupt any ongoing IME composition
+    /// this pass.
     #[cfg_attr(feature = "persistence", serde(skip))]
-    ime_interruption_time: ImeInterruptionTime,
-}
-
-#[derive(Clone, Copy, Debug, Default)]
-enum ImeInterruptionTime {
-    #[default]
-    None,
-
-    /// The IME was interrupted in the current frame.
-    ThisFrame,
-
-    /// The IME was interrupted in the previous frame.
-    LastFrame,
+    requested_interrupt_ime: bool,
 }
 
 impl Default for Memory {
@@ -149,7 +138,7 @@ impl Default for Memory {
             popups: Default::default(),
             everything_is_visible: Default::default(),
             add_fonts: Default::default(),
-            ime_interruption_time: Default::default(),
+            requested_interrupt_ime: Default::default(),
         };
         slf.interactions.entry(slf.viewport_id).or_default();
         slf.areas.entry(slf.viewport_id).or_default();
@@ -778,15 +767,7 @@ impl Memory {
 
         self.areas.entry(self.viewport_id).or_default();
 
-        match self.ime_interruption_time {
-            ImeInterruptionTime::ThisFrame => {
-                self.ime_interruption_time = ImeInterruptionTime::LastFrame;
-            }
-            ImeInterruptionTime::LastFrame => {
-                self.ime_interruption_time = ImeInterruptionTime::None;
-            }
-            ImeInterruptionTime::None => {}
-        }
+        self.requested_interrupt_ime = false;
 
         // self.interactions  is handled elsewhere
 
@@ -1028,30 +1009,22 @@ impl Memory {
     ///
     /// A widget should only consume IME events if this returns `true`. At most
     /// one widget can own IME events for each frame.
+    #[inline(always)]
     pub fn owns_ime_events(&self, id: Id) -> bool {
-        let Some(focus) = self.focus() else {
-            return false;
-        };
-        // We check across two frames because the widget that called
-        // `interrupt_ime` may run after other widgets that call this method
-        // within the same frame.
-        if matches!(
-            self.ime_interruption_time,
-            ImeInterruptionTime::ThisFrame | ImeInterruptionTime::LastFrame
-        ) {
-            return false;
-        }
-        focus.focused() == Some(id)
+        // Note: Even if the IME is being interrupted in the current frame, we
+        // should not return `false` here, since we still need
+        // `PlatformOutput::ime` to be set in such cases.
+
+        self.has_focus(id)
     }
 
     /// Interrupt the current IME composition, if any.
-    ///
-    /// This causes [`Self::owns_ime_events`] to return `false` for all widgets
-    /// for the remainder of this frame and the next frame, giving time
-    /// for the IME to be dismissed (by making `platform_output.ime` be `None`
-    /// for at least one frame).
     pub fn interrupt_ime(&mut self) {
-        self.ime_interruption_time = ImeInterruptionTime::ThisFrame;
+        self.requested_interrupt_ime = true;
+    }
+
+    pub(crate) fn should_interrupt_ime(&self) -> bool {
+        self.requested_interrupt_ime
     }
 }
 
diff --git a/crates/egui/src/pass_state.rs b/crates/egui/src/pass_state.rs
index 56564541d..b6e655705 100644
--- a/crates/egui/src/pass_state.rs
+++ b/crates/egui/src/pass_state.rs
@@ -1,3 +1,5 @@
+#![expect(deprecated)] // TODO(emilk): Remove legacy panels
+
 use ahash::HashMap;
 
 use crate::{Align, Id, IdMap, LayerId, Rangef, Rect, Vec2, WidgetRects, id::IdSet, style};
@@ -199,15 +201,28 @@ pub struct PassState {
 
     pub tooltips: TooltipPassState,
 
+    /// What the root UI had available at the end of the previous pass.
+    ///
+    /// Only set if [`crate::Context::run_ui`] has been called.
+    pub root_ui_available_rect: Option<Rect>,
+
+    /// What the root UI had used at the end of the previous pass.
+    ///
+    /// Only set if [`crate::Context::run_ui`] has been called.
+    pub root_ui_min_rect: Option<Rect>,
+
     /// Starts off as the `screen_rect`, shrinks as panels are added.
     /// The [`crate::CentralPanel`] does not change this.
+    #[deprecated = "Only used by legacy Context-Panels"]
     pub available_rect: Rect,
 
     /// Starts off as the `screen_rect`, shrinks as panels are added.
     /// The [`crate::CentralPanel`] retracts from this.
+    #[deprecated = "Only used by legacy Context-Panels"]
     pub unused_rect: Rect,
 
     /// How much space is used by panels.
+    #[deprecated = "Only used by legacy Context-Panels"]
     pub used_by_panels: Rect,
 
     /// The current scroll area should scroll to this range (horizontal, vertical).
@@ -240,6 +255,8 @@ impl Default for PassState {
             widgets: Default::default(),
             layers: Default::default(),
             tooltips: Default::default(),
+            root_ui_available_rect: None,
+            root_ui_min_rect: None,
             available_rect: Rect::NAN,
             unused_rect: Rect::NAN,
             used_by_panels: Rect::NAN,
@@ -262,6 +279,8 @@ impl PassState {
             widgets,
             tooltips,
             layers,
+            root_ui_available_rect,
+            root_ui_min_rect,
             available_rect,
             unused_rect,
             used_by_panels,
@@ -278,6 +297,8 @@ impl PassState {
         widgets.clear();
         tooltips.clear();
         layers.clear();
+        *root_ui_available_rect = None;
+        *root_ui_min_rect = None;
         *available_rect = content_rect;
         *unused_rect = content_rect;
         *used_by_panels = Rect::NOTHING;
@@ -295,6 +316,7 @@ impl PassState {
     }
 
     /// How much space is still available after panels has been added.
+    #[deprecated = "Only used by legacy Context-Panels"]
     pub(crate) fn available_rect(&self) -> Rect {
         debug_assert!(
             self.available_rect.is_finite(),
@@ -304,6 +326,7 @@ impl PassState {
     }
 
     /// Shrink `available_rect`.
+    #[deprecated = "Only used by legacy Context-Panels"]
     pub(crate) fn allocate_left_panel(&mut self, panel_rect: Rect) {
         debug_assert!(
             panel_rect.min.distance(self.available_rect.min) < 0.1,
@@ -315,6 +338,7 @@ impl PassState {
     }
 
     /// Shrink `available_rect`.
+    #[deprecated = "Only used by legacy Context-Panels"]
     pub(crate) fn allocate_right_panel(&mut self, panel_rect: Rect) {
         debug_assert!(
             panel_rect.max.distance(self.available_rect.max) < 0.1,
@@ -326,6 +350,7 @@ impl PassState {
     }
 
     /// Shrink `available_rect`.
+    #[deprecated = "Only used by legacy Context-Panels"]
     pub(crate) fn allocate_top_panel(&mut self, panel_rect: Rect) {
         debug_assert!(
             panel_rect.min.distance(self.available_rect.min) < 0.1,
@@ -337,6 +362,7 @@ impl PassState {
     }
 
     /// Shrink `available_rect`.
+    #[deprecated = "Only used by legacy Context-Panels"]
     pub(crate) fn allocate_bottom_panel(&mut self, panel_rect: Rect) {
         debug_assert!(
             panel_rect.max.distance(self.available_rect.max) < 0.1,
@@ -347,6 +373,7 @@ impl PassState {
         self.used_by_panels |= panel_rect;
     }
 
+    #[deprecated = "Only used by legacy Context-Panels"]
     pub(crate) fn allocate_central_panel(&mut self, panel_rect: Rect) {
         // Note: we do not shrink `available_rect`, because
         // we allow windows to cover the CentralPanel.
diff --git a/crates/egui/src/widgets/text_edit/builder.rs b/crates/egui/src/widgets/text_edit/builder.rs
index 1f2d86a13..41519a99e 100644
--- a/crates/egui/src/widgets/text_edit/builder.rs
+++ b/crates/egui/src/widgets/text_edit/builder.rs
@@ -894,6 +894,7 @@ impl TextEdit<'_> {
                             o.ime = Some(crate::output::IMEOutput {
                                 rect: to_global * inner_rect,
                                 cursor_rect: to_global * primary_cursor_rect,
+                                should_interrupt_composition: false,
                             });
                         });
                     }
diff --git a/crates/egui_glow/Cargo.toml b/crates/egui_glow/Cargo.toml
index f714dd8e0..c5ff714b3 100644
--- a/crates/egui_glow/Cargo.toml
+++ b/crates/egui_glow/Cargo.toml
@@ -11,7 +11,13 @@ readme = "README.md"
 repository = "https://github.com/emilk/egui/tree/main/crates/egui_glow"
 categories = ["gui", "game-development"]
 keywords = ["glow", "egui", "gui", "gamedev"]
-include = ["../../LICENSE-APACHE", "../../LICENSE-MIT", "**/*.rs", "Cargo.toml", "src/shader/*.glsl"]
+include = [
+  "../../LICENSE-APACHE",
+  "../../LICENSE-MIT",
+  "**/*.rs",
+  "Cargo.toml",
+  "src/shader/*.glsl",
+]
 
 [lints]
 workspace = true
@@ -65,7 +71,6 @@ winit = { workspace = true, optional = true, default-features = false, features
 web-sys = { workspace = true, features = ["console"] }
 wasm-bindgen.workspace = true
 
-
 [dev-dependencies]
 glutin = { workspace = true, default-features = true } # examples/pure_glow
 glutin-winit = { workspace = true, default-features = true }
diff --git a/crates/egui_kittest/Cargo.toml b/crates/egui_kittest/Cargo.toml
index 10938cd37..2d26e6bd8 100644
--- a/crates/egui_kittest/Cargo.toml
+++ b/crates/egui_kittest/Cargo.toml
@@ -38,7 +38,7 @@ egui.workspace = true
 eframe = { workspace = true, optional = true }
 kittest.workspace = true
 serde.workspace = true
-toml = {workspace = true, features = ["parse", "serde"] }
+toml = { workspace = true, features = ["parse", "serde"] }
 
 # wgpu dependencies
 egui-wgpu = { workspace = true, optional = true }
diff --git a/crates/epaint/Cargo.toml b/crates/epaint/Cargo.toml
index 705f1f6a9..f16903730 100644
--- a/crates/epaint/Cargo.toml
+++ b/crates/epaint/Cargo.toml
@@ -48,7 +48,14 @@ mint = ["emath/mint"]
 rayon = ["dep:rayon"]
 
 ## Allow serialization using [`serde`](https://docs.rs/serde).
-serde = ["dep:serde", "ahash/serde", "emath/serde", "ecolor/serde", "font-types/serde", "smallvec/serde"]
+serde = [
+  "dep:serde",
+  "ahash/serde",
+  "ecolor/serde",
+  "emath/serde",
+  "font-types/serde",
+  "smallvec/serde",
+]
 
 ## Change Vertex layout to be compatible with unity
 unity = []
diff --git a/tests/test_inline_glow_paint/Cargo.toml b/tests/test_inline_glow_paint/Cargo.toml
index 090ccae4c..6aa9428e4 100644
--- a/tests/test_inline_glow_paint/Cargo.toml
+++ b/tests/test_inline_glow_paint/Cargo.toml
@@ -13,7 +13,8 @@ workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-eframe = { workspace = true, features = [
+eframe = { workspace = true, default_features = false, features = [
+  "glow",
   "default",
   "__screenshot", # __screenshot is so we can dump a screenshot using EFRAME_SCREENSHOT_TO
 ] }
diff --git a/tests/test_inline_glow_paint/src/main.rs b/tests/test_inline_glow_paint/src/main.rs
index 576934bf3..fd4abc35f 100644
--- a/tests/test_inline_glow_paint/src/main.rs
+++ b/tests/test_inline_glow_paint/src/main.rs
@@ -30,6 +30,10 @@ struct MyTestApp {}
 
 impl eframe::App for MyTestApp {
     fn ui(&mut self, ui: &mut egui::Ui, frame: &mut eframe::Frame) {
+        egui::Panel::top("top").show_inside(ui, |ui| {
+            ui.label("This is a test of painting directly with glow.");
+        });
+
         use glow::HasContext as _;
         let gl = frame.gl().unwrap();
 
@@ -43,6 +47,21 @@ impl eframe::App for MyTestApp {
 
         egui::Window::new("Floating Window").show(ui.ctx(), |ui| {
             ui.label("The background should be purple.");
+            ui.label(format!(
+                "is_pointer_over_egui: {}",
+                ui.is_pointer_over_egui()
+            ));
+            ui.label(format!(
+                "egui_wants_pointer_input: {}",
+                ui.egui_wants_pointer_input()
+            ));
+            ui.label(format!(
+                "egui_is_using_pointer: {}",
+                ui.egui_is_using_pointer()
+            ));
+            if let Some(pos) = ui.pointer_latest_pos() {
+                ui.label(format!("layer_id_at: {:?}", ui.layer_id_at(pos)));
+            }
         });
     }
 }