diff --git a/crates/ui-egui/src/app.rs b/crates/ui-egui/src/app.rs
index 86b75c03d..a708a70c1 100644
--- a/crates/ui-egui/src/app.rs
+++ b/crates/ui-egui/src/app.rs
@@ -8,7 +8,12 @@ use super::state::{
     CaptureEpoch, GeometryStamp, InputGeneration, MAX_PENDING_SCREENSHOTS, MAX_SCREENSHOT_BYTES, MAX_SCREENSHOT_TOTAL_BYTES, PendingScreenshot,
     QueuedScreenshot, SCREENSHOT_SETTLE_FRAMES, SCREENSHOT_TIMEOUT_ERROR, SCREENSHOT_TIMEOUT_MS, SYSTEM_CLIPBOARD_POLL, take_frame_once,
 };
-use super::*;
+use super::{
+    Arc, AutomationRoots, ControlRequest, Ordering, Receiver, Session, UiState, Value, VectorcraftApp, View, ViewInfo, background, canvas, chrome,
+    clipboard_probe, dialogs, export_progress, file_access, fileio, font_menu, graphics, i18n, io, json, menus, native_menu, opening, palette,
+    panel_docking, panels, picks, place, placing, plugin_runs, prefs_dialog, recovery, screen_color, scrub, shortcut_editor, shortcuts, theme,
+    titlebar, toolbar, tools_float, unsaved, updates_ui, widgets,
+};
 
 mod clipboard;
 mod commands;
diff --git a/crates/ui-egui/src/app/clipboard.rs b/crates/ui-egui/src/app/clipboard.rs
index b6260b661..5efe2db30 100644
--- a/crates/ui-egui/src/app/clipboard.rs
+++ b/crates/ui-egui/src/app/clipboard.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::VectorcraftApp;
 
 impl VectorcraftApp {
     /// Hand a queued text copy to egui. Called after `tick`, after the UI phase's input and at the
diff --git a/crates/ui-egui/src/app/commands.rs b/crates/ui-egui/src/app/commands.rs
index b31f42d85..0f136e65e 100644
--- a/crates/ui-egui/src/app/commands.rs
+++ b/crates/ui-egui/src/app/commands.rs
@@ -1,5 +1,5 @@
 use super::fonts::MAX_RECENT_FONTS;
-use super::*;
+use super::{Value, VectorcraftApp, dialogs, fileio, io, menus, panels, picks, toolbar};
 
 impl VectorcraftApp {
     /// Run a UI or engine command by id. The single entry point for every frontend path.
diff --git a/crates/ui-egui/src/app/control.rs b/crates/ui-egui/src/app/control.rs
index 13eca92db..bbdf60bef 100644
--- a/crates/ui-egui/src/app/control.rs
+++ b/crates/ui-egui/src/app/control.rs
@@ -1,4 +1,7 @@
-use super::*;
+use super::{
+    MAX_PENDING_SCREENSHOTS, MAX_SCREENSHOT_BYTES, MAX_SCREENSHOT_TOTAL_BYTES, PendingScreenshot, QueuedScreenshot, SCREENSHOT_TIMEOUT_MS,
+    VectorcraftApp, file_access, json, now_ms,
+};
 use crate::control;
 
 impl VectorcraftApp {
diff --git a/crates/ui-egui/src/app/files.rs b/crates/ui-egui/src/app/files.rs
index 03bcc240b..867494253 100644
--- a/crates/ui-egui/src/app/files.rs
+++ b/crates/ui-egui/src/app/files.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{VectorcraftApp, io, place};
 
 impl VectorcraftApp {
     /// A file dialog is open off the UI thread (a sheet on macOS, [`picks`]): what asked for it runs
diff --git a/crates/ui-egui/src/app/fonts.rs b/crates/ui-egui/src/app/fonts.rs
index 54fd9f86d..fd34eafc6 100644
--- a/crates/ui-egui/src/app/fonts.rs
+++ b/crates/ui-egui/src/app/fonts.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{VectorcraftApp, json};
 
 /// The most fonts Type › Recent Fonts lists (Preferences › Type › Number of Recent Fonts).
 pub const MAX_RECENT_FONTS: usize = 15;
diff --git a/crates/ui-egui/src/app/frame.rs b/crates/ui-egui/src/app/frame.rs
index 19374770f..5fd9dd8d0 100644
--- a/crates/ui-egui/src/app/frame.rs
+++ b/crates/ui-egui/src/app/frame.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{GeometryStamp, InputGeneration, VectorcraftApp, canvas};
 
 impl VectorcraftApp {
     /// The host iteration count: one increment per `App::logic`/`App::ui` iteration (or a
diff --git a/crates/ui-egui/src/app/ime.rs b/crates/ui-egui/src/app/ime.rs
index 05222c39f..4a020d407 100644
--- a/crates/ui-egui/src/app/ime.rs
+++ b/crates/ui-egui/src/app/ime.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::VectorcraftApp;
 use crate::ime;
 
 impl VectorcraftApp {
diff --git a/crates/ui-egui/src/app/input.rs b/crates/ui-egui/src/app/input.rs
index 8b9f96760..f8b42f406 100644
--- a/crates/ui-egui/src/app/input.rs
+++ b/crates/ui-egui/src/app/input.rs
@@ -1,4 +1,6 @@
-use super::*;
+use super::{Arc, Ordering, VectorcraftApp, graphics, native_menu, shortcuts, take_frame_once};
+#[cfg(not(target_arch = "wasm32"))]
+use super::{fileio, place};
 
 impl VectorcraftApp {
     /// The first UI pass of a host iteration takes the host's input, once per context, viewport and
diff --git a/crates/ui-egui/src/app/links.rs b/crates/ui-egui/src/app/links.rs
index e4c6fc925..7c8c4abd6 100644
--- a/crates/ui-egui/src/app/links.rs
+++ b/crates/ui-egui/src/app/links.rs
@@ -1,4 +1,6 @@
-use super::*;
+#[cfg(not(target_arch = "wasm32"))]
+use super::dialogs;
+use super::{VectorcraftApp, browsable_url};
 
 impl VectorcraftApp {
     /// Open a link in the browser (Help → Discord, website, GitHub…).
diff --git a/crates/ui-egui/src/app/prefs.rs b/crates/ui-egui/src/app/prefs.rs
index 39b202330..24288594c 100644
--- a/crates/ui-egui/src/app/prefs.rs
+++ b/crates/ui-egui/src/app/prefs.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::VectorcraftApp;
 
 impl VectorcraftApp {
     /// Was Preferences confirmed since the last call? The host then writes the preferences file,
diff --git a/crates/ui-egui/src/app/screenshot.rs b/crates/ui-egui/src/app/screenshot.rs
index a680f11b2..ce97fc747 100644
--- a/crates/ui-egui/src/app/screenshot.rs
+++ b/crates/ui-egui/src/app/screenshot.rs
@@ -1,4 +1,7 @@
-use super::*;
+use super::{
+    Arc, CaptureEpoch, MAX_SCREENSHOT_BYTES, MAX_SCREENSHOT_TOTAL_BYTES, QueuedScreenshot, SCREENSHOT_SETTLE_FRAMES, SCREENSHOT_TIMEOUT_ERROR,
+    VectorcraftApp, file_access, json, now_ms,
+};
 use crate::control;
 
 impl VectorcraftApp {
diff --git a/crates/ui-egui/src/app/view.rs b/crates/ui-egui/src/app/view.rs
index 2306d1f45..6aac1150e 100644
--- a/crates/ui-egui/src/app/view.rs
+++ b/crates/ui-egui/src/app/view.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Value, VectorcraftApp, View, ViewInfo, panels};
 
 impl VectorcraftApp {
     /// Keep `views` aligned with the session's documents (a new one starts at its saved view).
diff --git a/crates/ui-egui/src/caches.rs b/crates/ui-egui/src/caches.rs
index d5b2e6e1d..b32c64c4f 100644
--- a/crates/ui-egui/src/caches.rs
+++ b/crates/ui-egui/src/caches.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{canvas, cursors, render_worker};
 
 /// Cached canvas raster.
 pub struct CanvasCache {
diff --git a/crates/ui-egui/src/canvas.rs b/crates/ui-egui/src/canvas.rs
index d590c01f6..400a32d03 100644
--- a/crates/ui-egui/src/canvas.rs
+++ b/crates/ui-egui/src/canvas.rs
@@ -206,21 +206,7 @@ pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
         scroll_bars(app, ui, rect, outer, &t);
     }
     let resp = ui.interact(rect, egui::Id::unique("canvas"), Sense::click_and_drag());
-    // A press on the canvas while the context menu is open only closes it (a drag too, which egui
-    // alone would leave open); the tool doesn't get it.
-    if app.ui.dialog.as_ref().is_some_and(crate::dialogs::revolve_gizmo::active) {
-        // The artboard's 3D gizmo owns these gestures while its options are open.
-        // Do not let a ring drag also move or deselect the editable source path.
-    } else if resp.context_menu_opened() && resp.hovered() && ui.input(|i| i.pointer.any_pressed()) {
-        egui::Popup::close_all(ui.ctx());
-    } else {
-        handle_input(app, ui, &resp, rect);
-        // `hover_doc` is the document point under the pointer in the view `handle_input` left. The
-        // wheel, a pan, a Rotate View drag, the Zoom tool and a Presentation Mode click move the view
-        // there.
-        let moved = Xf::new(rect, app.view().unwrap_or(&View::default()));
-        app.hover_doc = ui.input(|i| i.pointer.hover_pos()).filter(|p| rect.contains(*p)).map(|p| moved.to_doc(p));
-    }
+    canvas_input(app, ui, &resp, rect);
     let v = *app.view().unwrap_or(&View::default());
     let xf = Xf::new(rect, &v);
     // While the view pans, zooms or turns under the pointer, the art under it isn't hit-tested.
@@ -241,35 +227,7 @@ pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
     let doc = st.doc.clone();
     let mask_view = st.shown_mask();
 
-    // Pasteboard, artboard shadows and paper (Document Setup: the transparency grid's look, the
-    // simulated paper colour; a white Background Contents hides the grid).
-    // An artboard with a background color draws its paper in that color. With Simulate Colored Paper
-    // on, the canvas multiplies it with the paper color: each sRGB channel is artboard × paper / 255,
-    // rounded. The transparency grid, while it shows, covers it as it covers the others.
-    painter.rect_filled(rect, 0.0, t.pasteboard);
-    if app.ui.view.artboards && !app.ui.view.outline {
-        let setup = &doc.setup;
-        let grid = (st.transparency_grid && setup.background == vectorcraft_doc::Background::Transparent).then(|| checker_texture(ui.ctx(), setup));
-        let paper = if setup.simulate_paper { crate::panels::c32(&setup.paper()) } else { Color32::WHITE };
-        for ab in &doc.artboards {
-            let q = xf.quad(ab.rect);
-            // Hard 2 pt drop shadow, right and bottom (measured: #4d4d4d then #565656 on #606060).
-            let shift = |d: f32| q.iter().map(|p| *p + vec2(d, d)).collect::<Vec<_>>();
-            painter.add(Shape::convex_polygon(shift(2.0), Color32::from_black_alpha(26), Stroke::NONE));
-            painter.add(Shape::convex_polygon(shift(1.0), Color32::from_black_alpha(52), Stroke::NONE));
-            match &grid {
-                Some((tex, cell)) => checker(&painter, &q, ab.rect, xf.zoom, tex.id(), *cell),
-                None => {
-                    let fill = ab.color.map_or(paper, |c| crate::panels::c32(&c) * paper);
-                    painter.add(Shape::convex_polygon(q, fill, Stroke::NONE));
-                }
-            }
-        }
-    } else if app.ui.view.outline {
-        for ab in &doc.artboards {
-            painter.add(Shape::convex_polygon(xf.quad(ab.rect), Color32::WHITE, Stroke::NONE));
-        }
-    }
+    paint_paper(app, ui, &painter, &xf, rect, &t);
     // The grid behind the art (Guides & Grid › Grids In Back), else over it below.
     let grid_look = app.ui.view.grid.then(|| LineLook::grid(&app.session.prefs));
     let grids_in_back = app.session.prefs.grids_in_back;
@@ -290,9 +248,205 @@ pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
     // File Handling › Display Bitmaps as Anti-aliased Images in Pixel Preview: off, images show
     // their pixels as they rasterize, hard-edged.
     let smooth_images = pixel.is_none() || app.session.prefs.anti_aliased_bitmaps;
+    let key = cache_key(app, ui, st, &t, &v, (w, h, ppp), (pixel, smooth_images));
+    // Placed documents' bitmaps are being made: draw again when they are ready.
+    if vectorcraft_render::placed_document::busy() {
+        ui.ctx().request_repaint_after(std::time::Duration::from_millis(30));
+    }
+    poll_worker(app, ui, key.doc);
+    // With `waits_for_still` set (the web build, which has no render worker), a heavy document is
+    // not rendered while only the view changes: the frame shown is drawn reprojected below, and the
+    // first frame after the view has been still for STILL_SECS renders.
+    let wait = if app.canvas.waits_for_still {
+        let slow = app.canvas.last_ms > 8.0 && app.canvas.texture.is_some();
+        still_wait(&mut app.canvas.still, app.canvas.key.as_ref(), &key, slow, ui.input(|i| i.time))
+    } else {
+        None
+    };
+    if let Some(secs) = wait {
+        ui.ctx().request_repaint_after(std::time::Duration::from_secs_f64(secs));
+    }
+    if wait.is_none() && (app.canvas.key.as_ref() != Some(&key) || app.canvas.texture.is_none()) {
+        let (w, h, view) = frame_view(pixel, (w, h), &v, ppp);
+        let opts = frame_options(app, &key, mask_view, smooth_images);
+        draw_frame(app, ui, Frame { key: &key, doc: &doc, size: (w, h), view, opts, pixel });
+    }
+    // The status bar reports each image that a renderer (this thread's or the worker's) could not
+    // decode, once per image in the process.
+    let undecoded = vectorcraft_render::newly_undecodable(doc.images.values());
+    if undecoded > 0 {
+        app.status(format!("{undecoded} image(s) couldn't be decoded and show as crossed boxes"));
+    }
+    reproject_frame(app, &painter, &xf, rect, (key.doc, v.rotation));
+    if let Some(look) = grid_look.filter(|_| !grids_in_back) {
+        grid(&painter, &xf, doc.grid.spacing, doc.grid.subdivisions, look);
+    }
+    // The pixel grid (Guides & Grid › Show Pixel Grid (Above 600% Zoom)): in Pixel Preview from
+    // 600% zoom, a line at every document pixel over the art, so the pixels it rasterizes to show.
+    if app.ui.view.pixel_preview && v.zoom >= PIXEL_GRID_ZOOM && app.session.prefs.show_pixel_grid {
+        grid(&painter, &xf, 1.0, 1, LineLook { color: PIXEL_GRID, dots: false });
+    }
+    artboard_outlines(app, ui, &painter, &xf, &t);
+    if app.ui.view.guides {
+        guide_lines(app, &painter, &xf, rect, &t);
+    }
+
+    if !app.session.slices_hidden() {
+        slice_overlay(app, &painter, &xf);
+    }
+    if app.session.active().is_some_and(|d| d.print_tiling) || app.session.tool_id() == "printTiling" {
+        print_tiling_overlay(app, &painter, &xf);
+    }
+    original_path_overlay(app, &painter, &xf);
+
+    let revolve_edit = app.ui.dialog.as_ref().is_some_and(crate::dialogs::revolve_gizmo::active);
+    let view_info = app.view_info();
+    let overlays = selection_visuals(app, &painter, &xf, (hidden_chars, hover_still), revolve_edit, view_info);
+    draw_overlays(&painter, &xf, &overlays, &t, HandleLook::of(&app.session.prefs));
+    if !revolve_edit {
+        shaper_widget_overlay(app, &painter, &xf);
+    }
+    ime_geometry(app, ui.ctx(), &xf);
+    crate::place::paint_drop_highlight(app, ui.ctx(), &painter, rect);
+    // A Rotate View drag (the tool, or Space+Shift with any tool) shows the view's angle on a dial
+    // at the canvas center, the point the view turns about.
+    if app.ui.screen_mode < 3 && matches!(ui.data(|d| d.get_temp::<Drag>(drag_id())), Some(Drag::RotateView { .. })) {
+        rotate_view_dial(&painter, rect.center(), v.rotation, &t);
+    }
+
+    if app.ui.view.rulers && app.ui.screen_mode < 3 {
+        ruler_bands(app, ui, &xf, (full, rect), origin_preview, &t);
+    }
+    // The task bar is not drawn while the Simplify slider shows.
+    if app.ui.task_bar && !revolve_edit && !app.session.tool_busy() && app.ui.screen_mode < 3 && !crate::dialogs::simplify_slider::showing(app) {
+        task_bar(app, ui, &xf);
+    }
+    if app.ui.screen_mode < 3 {
+        crate::free_transform::show(app, ui, xf.rect);
+    }
+    artboard_name_editor(app, ui, &xf);
+    if resp.hovered() {
+        canvas_cursor(app, ui, view_info, hover_still);
+    }
+}
+
+/// The pointer on the canvas: the tool's input, unless the context menu or the 3D gizmo has the press.
+fn canvas_input(app: &mut VectorcraftApp, ui: &Ui, resp: &egui::Response, rect: egui::Rect) {
+    // A press on the canvas while the context menu is open only closes it (a drag too, which egui
+    // alone would leave open); the tool doesn't get it.
+    if app.ui.dialog.as_ref().is_some_and(crate::dialogs::revolve_gizmo::active) {
+        // The artboard's 3D gizmo owns these gestures while its options are open.
+        // Do not let a ring drag also move or deselect the editable source path.
+    } else if resp.context_menu_opened() && resp.hovered() && ui.input(|i| i.pointer.any_pressed()) {
+        egui::Popup::close_all(ui.ctx());
+    } else {
+        handle_input(app, ui, resp, rect);
+        // `hover_doc` is the document point under the pointer in the view `handle_input` left. The
+        // wheel, a pan, a Rotate View drag, the Zoom tool and a Presentation Mode click move the view
+        // there.
+        let moved = Xf::new(rect, app.view().unwrap_or(&View::default()));
+        app.hover_doc = ui.input(|i| i.pointer.hover_pos()).filter(|p| rect.contains(*p)).map(|p| moved.to_doc(p));
+    }
+}
+
+/// The pointer over the canvas: the view tools' cursors, else the tool's own.
+fn canvas_cursor(app: &mut VectorcraftApp, ui: &Ui, view_info: vectorcraft_engine::ViewInfo, hover_still: bool) {
+    if opening::long_operation_busy(app) {
+        ui.ctx().set_cursor_icon(cursor_icon(Cursor::Busy));
+        return;
+    }
+    let m = ui.input(|i| i.modifiers);
+    let space = ui.input(|i| i.key_down(egui::Key::Space));
+    let drag = ui.data(|d| d.get_temp::<Drag>(drag_id()));
+    let panning = matches!(drag, Some(Drag::Pan { .. }));
+    let zooming = if space { m.command } else { app.session.tool_id() == "zoom" };
+    // A rotating drag keeps its cursor when Shift is let go.
+    let rotating = matches!(drag, Some(Drag::RotateView { .. })) || if space { m.shift && !m.command } else { app.session.tool_id() == "rotateView" };
+    // The hand and the magnifier are drawn like the tool cursors below: Windows has no
+    // system cursor for them (winit shows the four-headed move cursor for Grab).
+    let view_cursor = if panning {
+        Some(Cursor::HandGrab)
+    } else if rotating {
+        Some(Cursor::Rotate)
+    } else if zooming {
+        Some(if m.alt { Cursor::ZoomOut } else { Cursor::ZoomIn })
+    } else if space || app.session.tool_id() == "hand" {
+        Some(Cursor::Hand)
+    } else {
+        None
+    };
+    // In Presentation Mode the pointer is the default one, with no tool cursor.
+    let tool_cursor = (app.ui.screen_mode < 3).then(|| view_cursor.or_else(|| hover_cursor(app, mods(m, space), view_info, hover_still)));
+    let cur = if let Some(c) = tool_cursor.flatten() {
+        let painter = ui.ctx().layer_painter(egui::LayerId::new(egui::Order::Tooltip, egui::Id::unique("tool-cursor")));
+        // The loaded place cursor carries the file's thumbnail.
+        if app.session.tool_id() == "place"
+            && let Some(hp) = ui.input(|i| i.pointer.hover_pos())
+        {
+            crate::place::paint_cursor(app, ui.ctx(), &painter, hp);
+        }
+        // The glyph cursors are drawn here; General › Use Precise Cursors (the session turns the drawing tools' pointers
+        // into crosshairs, `Cursor::precise`) needs no handling. VECTORCRAFT_SYSTEM_CURSORS opts out of the glyphs.
+        let custom = std::env::var_os("VECTORCRAFT_SYSTEM_CURSORS").is_none();
+        // User Interface › Scale Cursor Proportional to UI: the glyphs grow with UI Scaling;
+        // off, they keep their size.
+        let ui_scale = if app.session.prefs.scale_cursor_with_ui { 1.0 } else { ui.ctx().zoom_factor() };
+        match ui.input(|i| i.pointer.hover_pos()) {
+            // An OS cursor: the system moves it at once, where a painted one trails the pointer
+            // (#444). The system cursor stands in for cursors without a glyph. Over a window
+            // without the focus, macOS shows its own pointer whichever cursor the window sets,
+            // and the glyph is not painted there.
+            Some(_) if custom && crate::cursors::os_cursors(crate::cursors::OS_CURSORS, app.services.wayland) => {
+                let ppp = ui.ctx().pixels_per_point() / ui_scale;
+                ui.ctx().set_cursor_image(app.canvas.cursors.get(c, ppp));
+                cursor_icon(c)
+            }
+            Some(hp)
+                if custom
+                    && crate::cursors::paint_glyphs(crate::cursors::HIDES_ONLY_WHEN_KEY, ui.input(|i| i.focused))
+                    && crate::cursors::paint(&painter, c, hp, 1.0 / ui_scale) =>
+            {
+                // No cursor theme (Wayland): the glyph is painted, the system pointer stays (#2450).
+                if crate::cursors::hide_system_pointer(app.services.no_cursor_theme) { egui::CursorIcon::None } else { cursor_icon(c) }
+            }
+            _ => cursor_icon(c),
+        }
+    } else {
+        egui::CursorIcon::Default
+    };
+    ui.ctx().set_cursor_icon(cur);
+}
+
+/// The rulers, and the origin being dragged out of their corner.
+fn ruler_bands(app: &VectorcraftApp, ui: &Ui, xf: &Xf, (full, rect): (egui::Rect, egui::Rect), origin_preview: Option<Point>, t: &Tokens) {
+    let painter = ui.painter_at(rect);
+    if let Some(origin) = origin_preview {
+        let at = xf.to_screen(origin);
+        painter.line_segment([pos2(at.x, rect.top()), pos2(at.x, rect.bottom())], Stroke::new(1.0, t.text_dim));
+        painter.line_segment([pos2(rect.left(), at.y), pos2(rect.right(), at.y)], Stroke::new(1.0, t.text_dim));
+    }
+    // View › Rulers › Show Video Rulers counts the active artboard in video pixels.
+    let video = app.ui.view.video_rulers.then(|| crate::dialogs::artboard_options::active_index(app));
+    let scale = match video.and_then(|i| app.session.active()?.doc.artboards.get(i)) {
+        Some(ab) => RulerScale::video(ab),
+        None => RulerScale::document(app.session.general_unit(), origin_preview.unwrap_or_else(|| app.ruler_origin())),
+    };
+    rulers(ui, full, xf, app.hover_doc, scale, t);
+}
+
+/// What the cached frame depends on.
+fn cache_key(
+    app: &VectorcraftApp,
+    ui: &Ui,
+    st: &vectorcraft_engine::DocState,
+    t: &Tokens,
+    v: &View,
+    (w, h, ppp): (u32, u32, f32),
+    (pixel, smooth_images): (Option<[i64; 4]>, bool),
+) -> CacheKey {
     // Paths made into guides are drawn as the ruler guides are (Preferences › Guides & Grid).
-    let guide_look = LineLook::guides(&app.session.prefs, &t);
-    let key = CacheKey {
+    let guide_look = LineLook::guides(&app.session.prefs, t);
+    CacheKey {
         guide: ([guide_look.color.r(), guide_look.color.g(), guide_look.color.b()], guide_look.dots),
         doc: st.uid as usize,
         revision: st.revision,
@@ -322,11 +476,11 @@ pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
         dragging: app.session.in_interaction() && ui.data(|d| d.get_temp::<Drag>(drag_id())) == Some(Drag::Tool),
         // The Image Trace panel's eye button, while it is held.
         trace_source: app.ui.trace_hold_source.clone(),
-    };
-    // Placed documents' bitmaps are being made: draw again when they are ready.
-    if vectorcraft_render::placed_document::busy() {
-        ui.ctx().request_repaint_after(std::time::Duration::from_millis(30));
     }
+}
+
+/// Start the render worker, and upload the frame it finished.
+fn poll_worker(app: &mut VectorcraftApp, ui: &Ui, key_doc: usize) {
     if !app.canvas.worker_started {
         app.canvas.worker_started = true;
         if std::env::var_os("VECTORCRAFT_SYNC_RENDER").is_none() {
@@ -335,7 +489,7 @@ pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
     }
     // Upload finished background renders.
     if let Some(done) = app.canvas.worker.as_mut().and_then(|w| w.poll())
-        && done.key.doc == key.doc
+        && done.key.doc == key_doc
     {
         upload(app, ui.ctx(), &done.img, done.key.pixel.is_some());
         app.canvas.key = Some(done.key);
@@ -345,121 +499,164 @@ pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
         app.canvas.moved = done.moved > 0;
         app.canvas.from_worker = true;
     }
-    // With `waits_for_still` set (the web build, which has no render worker), a heavy document is
-    // not rendered while only the view changes: the frame shown is drawn reprojected below, and the
-    // first frame after the view has been still for STILL_SECS renders.
-    let wait = if app.canvas.waits_for_still {
-        let slow = app.canvas.last_ms > 8.0 && app.canvas.texture.is_some();
-        still_wait(&mut app.canvas.still, app.canvas.key.as_ref(), &key, slow, ui.input(|i| i.time))
-    } else {
-        None
-    };
-    if let Some(secs) = wait {
-        ui.ctx().request_repaint_after(std::time::Duration::from_secs_f64(secs));
+}
+
+/// The size and view matrix of the frame to render: the pixel region in Pixel Preview, else the whole canvas.
+fn frame_view(pixel: Option<[i64; 4]>, (w, h): (u32, u32), v: &View, ppp: f32) -> (u32, u32, Affine) {
+    match pixel {
+        Some([x0, y0, x1, y1]) => ((x1 - x0) as u32, (y1 - y0) as u32, Affine::translate((-x0 as f64, -y0 as f64))),
+        None => (
+            w,
+            h,
+            Affine::translate((w as f64 / 2.0, h as f64 / 2.0))
+                * Affine::rotate(v.rotation.to_radians())
+                * Affine::scale(v.zoom * ppp as f64)
+                * Affine::translate(-v.center.to_vec2()),
+        ),
     }
-    if wait.is_none() && (app.canvas.key.as_ref() != Some(&key) || app.canvas.texture.is_none()) {
-        let (w, h, view) = match pixel {
-            Some([x0, y0, x1, y1]) => ((x1 - x0) as u32, (y1 - y0) as u32, Affine::translate((-x0 as f64, -y0 as f64))),
-            None => (
-                w,
-                h,
-                Affine::translate((w as f64 / 2.0, h as f64 / 2.0))
-                    * Affine::rotate(v.rotation.to_radians())
-                    * Affine::scale(v.zoom * ppp as f64)
-                    * Affine::translate(-v.center.to_vec2()),
-            ),
-        };
-        let opts = vectorcraft_render::RenderOptions { outline: app.ui.view.outline, background: None, artboards: false, ..Default::default() };
-        let opts = vectorcraft_render::RenderOptions {
-            proof: vectorcraft_render::proof::active_proof(),
-            overprint_preview: vectorcraft_render::proof::overprint_preview_on(),
-            trim: app.ui.view.trim_view,
-            hide_templates: !app.ui.view.templates,
-            hide_guides: !app.ui.view.guides,
-            tile_edge: vectorcraft_color::Color::from_hex(&app.session.prefs.pattern_tile_edge_color).map_or(opts.tile_edge, |c| {
-                let [r, g, b, _] = c.to_rgba8(1.0);
-                [r, g, b]
-            }),
-            guide: key.guide,
-            mask_view,
-            highlight_substitutions: true,
-            // Type › Highlight Alternate Glyphs (#394): pink behind OpenType substitutions.
-            highlight_alternate_glyphs: app.session.prefs.highlight_alternate_glyphs,
-            // Type › Highlight Substituted Fonts: pink behind text in a substitute font.
-            highlight_substituted_fonts: app.session.prefs.highlight_substituted_fonts,
-            // General › Anti-aliased Artwork: off, edges are hard on screen (raster effects and
-            // pattern tiles stay smooth), as in Illustrator.
-            anti_alias: if app.session.prefs.anti_aliased_artwork { vectorcraft_render::AntiAlias::Art } else { vectorcraft_render::AntiAlias::None },
-            progressive_placed: true,
-            trace_views: true,
-            // Image Trace › the eye button held: the source image of the selected objects.
-            trace_source: key.trace_source.clone(),
-            smooth_images,
-            // Isolation mode: the art around the isolated group or layer is dimmed (#833).
-            isolated: key.isolated.map(vectorcraft_doc::NodeId),
-            // Images far smaller on screen than they are sample their mip levels (#1244).
-            image_mips: true,
-            // An image whose pixels can't be decoded shows as a crossed box, and the status message
-            // below reports it.
-            mark_undecoded_images: true,
-            // During a drag or a dialog's preview, objects that only moved draw their raster
-            // effects from the cached rasters of an earlier frame (#1257).
-            interacting: key.interacting,
-            // During a tool's drag, raster effects without a cached raster to draw render at a
-            // lower resolution (#2558); the frame after the drag renders them as a still frame does.
-            dragging: key.dragging,
-            rich_black: key.rich_black,
-            ..opts
-        };
-        // Light documents render synchronously (no lag vs overlays); heavy ones go to the worker.
-        // A document switch renders synchronously so another document's frame is never shown.
-        // The first frame after an interaction, when the frame shown drew moved rasters, also goes
-        // to the worker. An interaction's frames stay on the worker once it drew the frame shown:
-        // its renderer keeps the rasters of the art's effects that make those frames fast, and this
-        // thread's renderer has none, so a frame fast on the worker would be slow here.
-        let same_doc = app.canvas.key.as_ref().is_some_and(|k| k.doc == key.doc);
-        let settling = app.canvas.moved && !key.interacting;
-        let staying = key.interacting && app.canvas.from_worker;
-        let heavy = (app.canvas.last_ms > 8.0 || settling || staying) && app.canvas.texture.is_some() && same_doc;
-        let changed = changed_pixels(app, &key, &doc, &opts, view, w, h);
-        match (&mut app.canvas.worker, heavy, changed) {
-            // Only the document changed since the frame shown, in a part of it: that part is
-            // rendered again, here, into the texture. `last_ms` stays the whole frame's.
-            (_, _, Some(region)) => {
-                let t0 = now_ms();
-                if let (Some([x0, y0, x1, y1]), Some(tex)) = (region, &mut app.canvas.texture) {
-                    let part = app.canvas.renderer.render(&doc, x1 - x0, y1 - y0, Affine::translate((-f64::from(x0), -f64::from(y0))) * view, &opts);
-                    let color = color_image(&part);
-                    let options = if pixel.is_some() { egui::TextureOptions::NEAREST } else { egui::TextureOptions::LINEAR };
-                    tex.set_partial([x0 as usize, y0 as usize], color, options);
-                    app.canvas.moved |= app.canvas.renderer.stats.moved > 0;
-                }
-                app.canvas.key = Some(key.clone());
-                app.canvas.shown = Some((doc.clone(), opts.clone()));
-                app.perf.render_ms = now_ms() - t0;
-            }
-            (Some(worker), true, None) => worker.submit(crate::render_worker::Job { key: key.clone(), doc: doc.clone(), w, h, view, opts }),
-            _ => {
-                let t0 = now_ms();
-                let img = app.canvas.renderer.render(&doc, w, h, view, &opts);
-                upload(app, ui.ctx(), &img, pixel.is_some());
-                app.canvas.key = Some(key.clone());
-                app.canvas.shown = Some((doc.clone(), opts.clone()));
-                app.perf.render_ms = now_ms() - t0;
-                app.canvas.last_ms = app.perf.render_ms;
-                app.canvas.moved = app.canvas.renderer.stats.moved > 0;
-                app.canvas.from_worker = false;
+}
+
+/// The options the canvas renders the document with.
+fn frame_options(
+    app: &VectorcraftApp,
+    key: &CacheKey,
+    mask_view: Option<vectorcraft_doc::NodeId>,
+    smooth_images: bool,
+) -> vectorcraft_render::RenderOptions {
+    let opts = vectorcraft_render::RenderOptions { outline: app.ui.view.outline, background: None, artboards: false, ..Default::default() };
+    vectorcraft_render::RenderOptions {
+        proof: vectorcraft_render::proof::active_proof(),
+        overprint_preview: vectorcraft_render::proof::overprint_preview_on(),
+        trim: app.ui.view.trim_view,
+        hide_templates: !app.ui.view.templates,
+        hide_guides: !app.ui.view.guides,
+        tile_edge: vectorcraft_color::Color::from_hex(&app.session.prefs.pattern_tile_edge_color).map_or(opts.tile_edge, |c| {
+            let [r, g, b, _] = c.to_rgba8(1.0);
+            [r, g, b]
+        }),
+        guide: key.guide,
+        mask_view,
+        highlight_substitutions: true,
+        // Type › Highlight Alternate Glyphs (#394): pink behind OpenType substitutions.
+        highlight_alternate_glyphs: app.session.prefs.highlight_alternate_glyphs,
+        // Type › Highlight Substituted Fonts: pink behind text in a substitute font.
+        highlight_substituted_fonts: app.session.prefs.highlight_substituted_fonts,
+        // General › Anti-aliased Artwork: off, edges are hard on screen (raster effects and
+        // pattern tiles stay smooth), as in Illustrator.
+        anti_alias: if app.session.prefs.anti_aliased_artwork { vectorcraft_render::AntiAlias::Art } else { vectorcraft_render::AntiAlias::None },
+        progressive_placed: true,
+        trace_views: true,
+        // Image Trace › the eye button held: the source image of the selected objects.
+        trace_source: key.trace_source.clone(),
+        smooth_images,
+        // Isolation mode: the art around the isolated group or layer is dimmed (#833).
+        isolated: key.isolated.map(vectorcraft_doc::NodeId),
+        // Images far smaller on screen than they are sample their mip levels (#1244).
+        image_mips: true,
+        // An image whose pixels can't be decoded shows as a crossed box, and the status message
+        // below reports it.
+        mark_undecoded_images: true,
+        // During a drag or a dialog's preview, objects that only moved draw their raster
+        // effects from the cached rasters of an earlier frame (#1257).
+        interacting: key.interacting,
+        // During a tool's drag, raster effects without a cached raster to draw render at a
+        // lower resolution (#2558); the frame after the drag renders them as a still frame does.
+        dragging: key.dragging,
+        rich_black: key.rich_black,
+        ..opts
+    }
+}
+
+/// A frame to render: here, or on the worker.
+struct Frame<'a> {
+    key: &'a CacheKey,
+    doc: &'a std::sync::Arc<vectorcraft_doc::Document>,
+    size: (u32, u32),
+    view: Affine,
+    opts: vectorcraft_render::RenderOptions,
+    pixel: Option<[i64; 4]>,
+}
+
+fn draw_frame(app: &mut VectorcraftApp, ui: &Ui, frame: Frame) {
+    let Frame { key, doc, size: (w, h), view, opts, pixel } = frame;
+    // to the worker. An interaction's frames stay on the worker once it drew the frame shown:
+    // its renderer keeps the rasters of the art's effects that make those frames fast, and this
+    // thread's renderer has none, so a frame fast on the worker would be slow here.
+    let same_doc = app.canvas.key.as_ref().is_some_and(|k| k.doc == key.doc);
+    let settling = app.canvas.moved && !key.interacting;
+    let staying = key.interacting && app.canvas.from_worker;
+    let heavy = (app.canvas.last_ms > 8.0 || settling || staying) && app.canvas.texture.is_some() && same_doc;
+    let changed = changed_pixels(app, key, doc, &opts, view, w, h);
+    match (&mut app.canvas.worker, heavy, changed) {
+        // Only the document changed since the frame shown, in a part of it: that part is
+        // rendered again, here, into the texture. `last_ms` stays the whole frame's.
+        (_, _, Some(region)) => {
+            let t0 = now_ms();
+            if let (Some([x0, y0, x1, y1]), Some(tex)) = (region, &mut app.canvas.texture) {
+                let part = app.canvas.renderer.render(doc, x1 - x0, y1 - y0, Affine::translate((-f64::from(x0), -f64::from(y0))) * view, &opts);
+                let color = color_image(&part);
+                let options = if pixel.is_some() { egui::TextureOptions::NEAREST } else { egui::TextureOptions::LINEAR };
+                tex.set_partial([x0 as usize, y0 as usize], color, options);
+                app.canvas.moved |= app.canvas.renderer.stats.moved > 0;
             }
+            app.canvas.key = Some(key.clone());
+            app.canvas.shown = Some((doc.clone(), opts.clone()));
+            app.perf.render_ms = now_ms() - t0;
+        }
+        (Some(worker), true, None) => worker.submit(crate::render_worker::Job { key: key.clone(), doc: doc.clone(), w, h, view, opts }),
+        _ => {
+            let t0 = now_ms();
+            let img = app.canvas.renderer.render(doc, w, h, view, &opts);
+            upload(app, ui.ctx(), &img, pixel.is_some());
+            app.canvas.key = Some(key.clone());
+            app.canvas.shown = Some((doc.clone(), opts.clone()));
+            app.perf.render_ms = now_ms() - t0;
+            app.canvas.last_ms = app.perf.render_ms;
+            app.canvas.moved = app.canvas.renderer.stats.moved > 0;
+            app.canvas.from_worker = false;
         }
     }
-    // The status bar reports each image that a renderer (this thread's or the worker's) could not
-    // decode, once per image in the process.
-    let undecoded = vectorcraft_render::newly_undecodable(doc.images.values());
-    if undecoded > 0 {
-        app.status(format!("{undecoded} image(s) couldn't be decoded and show as crossed boxes"));
+}
+
+/// The pasteboard, the artboards' shadows and paper, and the outline mode's white artboards.
+fn paint_paper(app: &VectorcraftApp, ui: &Ui, painter: &egui::Painter, xf: &Xf, rect: egui::Rect, t: &Tokens) {
+    let Some(st) = app.session.active() else { return };
+    let doc = &st.doc;
+    // Pasteboard, artboard shadows and paper (Document Setup: the transparency grid's look, the
+    // simulated paper colour; a white Background Contents hides the grid).
+    // An artboard with a background color draws its paper in that color. With Simulate Colored Paper
+    // on, the canvas multiplies it with the paper color: each sRGB channel is artboard × paper / 255,
+    // rounded. The transparency grid, while it shows, covers it as it covers the others.
+    painter.rect_filled(rect, 0.0, t.pasteboard);
+    if app.ui.view.artboards && !app.ui.view.outline {
+        let setup = &doc.setup;
+        let grid = (st.transparency_grid && setup.background == vectorcraft_doc::Background::Transparent).then(|| checker_texture(ui.ctx(), setup));
+        let paper = if setup.simulate_paper { crate::panels::c32(&setup.paper()) } else { Color32::WHITE };
+        for ab in &doc.artboards {
+            let q = xf.quad(ab.rect);
+            // Hard 2 pt drop shadow, right and bottom (measured: #4d4d4d then #565656 on #606060).
+            let shift = |d: f32| q.iter().map(|p| *p + vec2(d, d)).collect::<Vec<_>>();
+            painter.add(Shape::convex_polygon(shift(2.0), Color32::from_black_alpha(26), Stroke::NONE));
+            painter.add(Shape::convex_polygon(shift(1.0), Color32::from_black_alpha(52), Stroke::NONE));
+            match &grid {
+                Some((tex, cell)) => checker(painter, &q, ab.rect, xf.zoom, tex.id(), *cell),
+                None => {
+                    let fill = ab.color.map_or(paper, |c| crate::panels::c32(&c) * paper);
+                    painter.add(Shape::convex_polygon(q, fill, Stroke::NONE));
+                }
+            }
+        }
+    } else if app.ui.view.outline {
+        for ab in &doc.artboards {
+            painter.add(Shape::convex_polygon(xf.quad(ab.rect), Color32::WHITE, Stroke::NONE));
+        }
     }
+}
+
+/// The last rendered frame, placed through the current view while a new one is on its way.
+fn reproject_frame(app: &VectorcraftApp, painter: &egui::Painter, xf: &Xf, rect: egui::Rect, (key_doc, rotation): (usize, f64)) {
     if let (Some(tex), Some(k)) = (&app.canvas.texture, &app.canvas.key)
-        && k.doc == key.doc
+        && k.doc == key_doc
     {
         // The frame being shown covers the canvas rect it was rendered for. While a panel is
         // dragged that rect is a different size, so reprojecting the frame through the *current*
@@ -472,9 +669,9 @@ pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
         match k.pixel {
             // Document pixels: placed over the document rect they cover, turning with the view.
             Some([x0, y0, x1, y1]) => {
-                textured_quad(&painter, tex.id(), &xf.quad(Rect::new(x0 as f64, y0 as f64, x1 as f64, y1 as f64)), (1.0, 1.0));
+                textured_quad(painter, tex.id(), &xf.quad(Rect::new(x0 as f64, y0 as f64, x1 as f64, y1 as f64)), (1.0, 1.0));
             }
-            None if (k.rot - v.rotation).abs() < 1e-9 => {
+            None if (k.rot - rotation).abs() < 1e-9 => {
                 // Reproject the last frame if it was rendered for a different view.
                 let old = Xf { rect: old_rect, zoom: k.zoom, center: Point::new(k.cx, k.cy), rot: xf.rot };
                 let a = xf.to_screen(old.to_doc(old_rect.min));
@@ -488,18 +685,16 @@ pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
                 let old = Xf { rect: old_rect, zoom: k.zoom, center: Point::new(k.cx, k.cy), rot: k.rot.to_radians() };
                 let q =
                     [old_rect.left_top(), old_rect.right_top(), old_rect.right_bottom(), old_rect.left_bottom()].map(|c| xf.to_screen(old.to_doc(c)));
-                textured_quad(&painter, tex.id(), &q, (1.0, 1.0));
+                textured_quad(painter, tex.id(), &q, (1.0, 1.0));
             }
         }
     }
-    if let Some(look) = grid_look.filter(|_| !grids_in_back) {
-        grid(&painter, &xf, doc.grid.spacing, doc.grid.subdivisions, look);
-    }
-    // The pixel grid (Guides & Grid › Show Pixel Grid (Above 600% Zoom)): in Pixel Preview from
-    // 600% zoom, a line at every document pixel over the art, so the pixels it rasterizes to show.
-    if app.ui.view.pixel_preview && v.zoom >= PIXEL_GRID_ZOOM && app.session.prefs.show_pixel_grid {
-        grid(&painter, &xf, 1.0, 1, LineLook { color: PIXEL_GRID, dots: false });
-    }
+}
+
+/// The artboards' edges, bleeds, marks and names.
+fn artboard_outlines(app: &VectorcraftApp, ui: &Ui, painter: &egui::Painter, xf: &Xf, t: &Tokens) {
+    let Some(st) = app.session.active() else { return };
+    let doc = &st.doc;
     // Artboard edges and names. The Artboard tool labels its active artboard itself (following
     // a move or resize): that one isn't named twice.
     let active_ab = crate::panels::artboards::selected(app, doc.artboards.len());
@@ -515,53 +710,56 @@ pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
         }
         // Show Center Mark, Show Cross Hairs and Show Video Safe Areas (Artboard Options). Only the
         // canvas draws them, as it does the edges: exports and print leave them out.
-        artboard_marks(&painter, &xf, ab, t.artboard_mark);
+        artboard_marks(painter, xf, ab, t.artboard_mark);
         if editing_name != Some(i) && (artboard_tool || doc.artboards.len() > 1) && tool_labelled != u64::try_from(i).ok() {
             // At the artboard's own top-left corner, which a rotated view turns away from its
             // bounding box's (#1095).
             let corner = xf.to_screen(Point::new(ab.rect.x0, ab.rect.y0));
-            artboard_label(&painter, corner, (ab.rect.width() * xf.zoom) as f32, &format!("{:02} - {}", i + 1, ab.name), t.text_dim);
+            artboard_label(painter, corner, (ab.rect.width() * xf.zoom) as f32, &format!("{:02} - {}", i + 1, ab.name), t.text_dim);
         }
     }
-    if app.ui.view.guides {
-        let look = LineLook::guides(&app.session.prefs, &t);
-        // Selected guides in the selection colour.
-        let picked = LineLook { color: t.selection, ..look };
-        let selected: &[usize] = app.session.active().map_or(&[], |st| &st.selection.guides);
-        let key = app.session.active().and_then(|st| st.selection.key_guide);
-        let view = view_bounds(&xf);
-        // Guides on a hidden layer hide with it.
-        for (i, g) in doc.guides.iter().enumerate().filter(|(_, g)| doc.guide_shown(g)) {
-            let at = |along: f64| xf.to_screen(if g.vertical { Point::new(g.pos, along) } else { Point::new(along, g.pos) });
-            // An artboard guide runs across its artboard, a canvas guide across the window (the part
-            // of its document line that the canvas shows, turned with the view).
-            let (a, b) = match doc.guide_span(g) {
-                Some((from, to)) => (at(from), at(to)),
-                None => {
-                    let (from, to) = if g.vertical { (view.y0, view.y1) } else { (view.x0, view.x1) };
-                    let Some(ends) = clip_segment(at(from), at(to), rect) else { continue };
-                    ends
-                }
-            };
-            if selected.contains(&i) { picked } else { look }.guide(&painter, a, b);
-            // The key guide (Align to Key Object, #2143): thicker, as a key object's outline is.
-            if key == Some(i) {
-                painter.line_segment([a, b], Stroke::new(KEY_OUTLINE, picked.color));
+}
+
+/// The ruler guides.
+fn guide_lines(app: &VectorcraftApp, painter: &egui::Painter, xf: &Xf, rect: egui::Rect, t: &Tokens) {
+    let Some(st) = app.session.active() else { return };
+    let doc = &st.doc;
+    let look = LineLook::guides(&app.session.prefs, t);
+    // Selected guides in the selection colour.
+    let picked = LineLook { color: t.selection, ..look };
+    let selected: &[usize] = app.session.active().map_or(&[], |st| &st.selection.guides);
+    let key = app.session.active().and_then(|st| st.selection.key_guide);
+    let view = view_bounds(xf);
+    // Guides on a hidden layer hide with it.
+    for (i, g) in doc.guides.iter().enumerate().filter(|(_, g)| doc.guide_shown(g)) {
+        let at = |along: f64| xf.to_screen(if g.vertical { Point::new(g.pos, along) } else { Point::new(along, g.pos) });
+        // An artboard guide runs across its artboard, a canvas guide across the window (the part
+        // of its document line that the canvas shows, turned with the view).
+        let (a, b) = match doc.guide_span(g) {
+            Some((from, to)) => (at(from), at(to)),
+            None => {
+                let (from, to) = if g.vertical { (view.y0, view.y1) } else { (view.x0, view.x1) };
+                let Some(ends) = clip_segment(at(from), at(to), rect) else { continue };
+                ends
             }
+        };
+        if selected.contains(&i) { picked } else { look }.guide(painter, a, b);
+        // The key guide (Align to Key Object, #2143): thicker, as a key object's outline is.
+        if key == Some(i) {
+            painter.line_segment([a, b], Stroke::new(KEY_OUTLINE, picked.color));
         }
     }
+}
 
-    if !app.session.slices_hidden() {
-        slice_overlay(app, &painter, &xf);
-    }
-    if app.session.active().is_some_and(|d| d.print_tiling) || app.session.tool_id() == "printTiling" {
-        print_tiling_overlay(app, &painter, &xf);
-    }
-    original_path_overlay(app, &painter, &xf);
-
-    // Selection visuals and tool overlays.
-    let revolve_edit = app.ui.dialog.as_ref().is_some_and(crate::dialogs::revolve_gizmo::active);
-    let view_info = app.view_info();
+/// The selection's visuals and the tools' overlays, to be drawn.
+fn selection_visuals(
+    app: &mut VectorcraftApp,
+    painter: &egui::Painter,
+    xf: &Xf,
+    (hidden_chars, hover_still): (HiddenChars, bool),
+    revolve_edit: bool,
+    view_info: vectorcraft_engine::ViewInfo,
+) -> Vec<Overlay> {
     // View → Hide Gradient Annotator hides the Gradient tool's annotator.
     let mut overlays = if !revolve_edit && (app.session.tool_id() != "gradient" || app.ui.view.gradient_annotator) {
         app.session.overlays(view_info)
@@ -572,11 +770,11 @@ pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
     overlays.extend(crate::dialogs::live_paint_gaps::overlays(app));
     if app.ui.view.edges && !revolve_edit {
         if hover_still {
-            hover_highlight(app, &painter, &xf);
+            hover_highlight(app, painter, xf);
         }
-        selection_overlay(app, &painter, &xf, overlays.iter().any(|o| matches!(o, Overlay::CurvePoint { .. })));
-        mirror_axis_overlay(app, &painter, &xf);
-        grid_repeat_overlay(app, &painter, &xf);
+        selection_overlay(app, painter, xf, overlays.iter().any(|o| matches!(o, Overlay::CurvePoint { .. })));
+        mirror_axis_overlay(app, painter, xf);
+        grid_repeat_overlay(app, painter, xf);
         if app.ui.view.text_threads {
             // Under the tools' overlays: a selected frame's own ports are drawn over its thread's.
             let mut threads = thread_overlays(app, xf.zoom);
@@ -588,111 +786,10 @@ pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
         }
         if app.ui.view.hidden_chars {
             app.canvas.hidden_chars = hidden_chars;
-            hidden_chars_overlay(app, &painter, &xf);
+            hidden_chars_overlay(app, painter, xf);
         }
     }
-    draw_overlays(&painter, &xf, &overlays, &t, HandleLook::of(&app.session.prefs));
-    if !revolve_edit {
-        shaper_widget_overlay(app, &painter, &xf);
-    }
-    ime_geometry(app, ui.ctx(), &xf);
-    crate::place::paint_drop_highlight(app, ui.ctx(), &painter, rect);
-    // A Rotate View drag (the tool, or Space+Shift with any tool) shows the view's angle on a dial
-    // at the canvas center, the point the view turns about.
-    if app.ui.screen_mode < 3 && matches!(ui.data(|d| d.get_temp::<Drag>(drag_id())), Some(Drag::RotateView { .. })) {
-        rotate_view_dial(&painter, rect.center(), v.rotation, &t);
-    }
-
-    if app.ui.view.rulers && app.ui.screen_mode < 3 {
-        if let Some(origin) = origin_preview {
-            let at = xf.to_screen(origin);
-            painter.line_segment([pos2(at.x, rect.top()), pos2(at.x, rect.bottom())], Stroke::new(1.0, t.text_dim));
-            painter.line_segment([pos2(rect.left(), at.y), pos2(rect.right(), at.y)], Stroke::new(1.0, t.text_dim));
-        }
-        // View › Rulers › Show Video Rulers counts the active artboard in video pixels.
-        let video = app.ui.view.video_rulers.then(|| crate::dialogs::artboard_options::active_index(app));
-        let scale = match video.and_then(|i| app.session.active()?.doc.artboards.get(i)) {
-            Some(ab) => RulerScale::video(ab),
-            None => RulerScale::document(app.session.general_unit(), origin_preview.unwrap_or_else(|| app.ruler_origin())),
-        };
-        rulers(ui, full, &xf, app.hover_doc, scale, &t);
-    }
-    // The task bar is not drawn while the Simplify slider shows.
-    if app.ui.task_bar && !revolve_edit && !app.session.tool_busy() && app.ui.screen_mode < 3 && !crate::dialogs::simplify_slider::showing(app) {
-        task_bar(app, ui, &xf);
-    }
-    if app.ui.screen_mode < 3 {
-        crate::free_transform::show(app, ui, xf.rect);
-    }
-    artboard_name_editor(app, ui, &xf);
-    // Cursor.
-    if resp.hovered() {
-        if opening::long_operation_busy(app) {
-            ui.ctx().set_cursor_icon(cursor_icon(Cursor::Busy));
-            return;
-        }
-        let m = ui.input(|i| i.modifiers);
-        let space = ui.input(|i| i.key_down(egui::Key::Space));
-        let drag = ui.data(|d| d.get_temp::<Drag>(drag_id()));
-        let panning = matches!(drag, Some(Drag::Pan { .. }));
-        let zooming = if space { m.command } else { app.session.tool_id() == "zoom" };
-        // A rotating drag keeps its cursor when Shift is let go.
-        let rotating =
-            matches!(drag, Some(Drag::RotateView { .. })) || if space { m.shift && !m.command } else { app.session.tool_id() == "rotateView" };
-        // The hand and the magnifier are drawn like the tool cursors below: Windows has no
-        // system cursor for them (winit shows the four-headed move cursor for Grab).
-        let view_cursor = if panning {
-            Some(Cursor::HandGrab)
-        } else if rotating {
-            Some(Cursor::Rotate)
-        } else if zooming {
-            Some(if m.alt { Cursor::ZoomOut } else { Cursor::ZoomIn })
-        } else if space || app.session.tool_id() == "hand" {
-            Some(Cursor::Hand)
-        } else {
-            None
-        };
-        // In Presentation Mode the pointer is the default one, with no tool cursor.
-        let tool_cursor = (app.ui.screen_mode < 3).then(|| view_cursor.or_else(|| hover_cursor(app, mods(m, space), view_info, hover_still)));
-        let cur = if let Some(c) = tool_cursor.flatten() {
-            let painter = ui.ctx().layer_painter(egui::LayerId::new(egui::Order::Tooltip, egui::Id::unique("tool-cursor")));
-            // The loaded place cursor carries the file's thumbnail.
-            if app.session.tool_id() == "place"
-                && let Some(hp) = ui.input(|i| i.pointer.hover_pos())
-            {
-                crate::place::paint_cursor(app, ui.ctx(), &painter, hp);
-            }
-            // The glyph cursors are drawn here; General › Use Precise Cursors (the session turns the drawing tools' pointers
-            // into crosshairs, `Cursor::precise`) needs no handling. VECTORCRAFT_SYSTEM_CURSORS opts out of the glyphs.
-            let custom = std::env::var_os("VECTORCRAFT_SYSTEM_CURSORS").is_none();
-            // User Interface › Scale Cursor Proportional to UI: the glyphs grow with UI Scaling;
-            // off, they keep their size.
-            let ui_scale = if app.session.prefs.scale_cursor_with_ui { 1.0 } else { ui.ctx().zoom_factor() };
-            match ui.input(|i| i.pointer.hover_pos()) {
-                // An OS cursor: the system moves it at once, where a painted one trails the pointer
-                // (#444). The system cursor stands in for cursors without a glyph. Over a window
-                // without the focus, macOS shows its own pointer whichever cursor the window sets,
-                // and the glyph is not painted there.
-                Some(_) if custom && crate::cursors::os_cursors(crate::cursors::OS_CURSORS, app.services.wayland) => {
-                    let ppp = ui.ctx().pixels_per_point() / ui_scale;
-                    ui.ctx().set_cursor_image(app.canvas.cursors.get(c, ppp));
-                    cursor_icon(c)
-                }
-                Some(hp)
-                    if custom
-                        && crate::cursors::paint_glyphs(crate::cursors::HIDES_ONLY_WHEN_KEY, ui.input(|i| i.focused))
-                        && crate::cursors::paint(&painter, c, hp, 1.0 / ui_scale) =>
-                {
-                    // No cursor theme (Wayland): the glyph is painted, the system pointer stays (#2450).
-                    if crate::cursors::hide_system_pointer(app.services.no_cursor_theme) { egui::CursorIcon::None } else { cursor_icon(c) }
-                }
-                _ => cursor_icon(c),
-            }
-        } else {
-            egui::CursorIcon::Default
-        };
-        ui.ctx().set_cursor_icon(cur);
-    }
+    overlays
 }
 
 #[cfg(test)]
diff --git a/crates/ui-egui/src/canvas/artboards.rs b/crates/ui-egui/src/canvas/artboards.rs
index 986be51aa..4f803ef0c 100644
--- a/crates/ui-egui/src/canvas/artboards.rs
+++ b/crates/ui-egui/src/canvas/artboards.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Color32, Point, Pos2, Rect, Shape, Stroke, Ui, VectorcraftApp, Xf, json, vec2};
 
 /// The width an artboard needs on screen for its name to show (px): narrower, the name is left
 /// out rather than spilling over its neighbours.
diff --git a/crates/ui-egui/src/canvas/context.rs b/crates/ui-egui/src/canvas/context.rs
index 534321242..8db01d422 100644
--- a/crates/ui-egui/src/canvas/context.rs
+++ b/crates/ui-egui/src/canvas/context.rs
@@ -1,5 +1,5 @@
 use super::outline::{hit_at, hit_with, selection_hit_at};
-use super::*;
+use super::{Ui, VectorcraftApp, Xf, json, widgets};
 
 /// Right-click: the object under the pointer is selected first unless it already is, then the
 /// context menu lists what applies to the selection ([`crate::menus::context_items`]). The locked
diff --git a/crates/ui-egui/src/canvas/cursor.rs b/crates/ui-egui/src/canvas/cursor.rs
index b67276df4..abd4e0cf8 100644
--- a/crates/ui-egui/src/canvas/cursor.rs
+++ b/crates/ui-egui/src/canvas/cursor.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{CacheKey, Cursor, Mods, Point, VectorcraftApp};
 
 /// The active tool's cursor at the pointer, as `mods` make it. While the view moves (`still`
 /// false), the cursor the tool last gave for the same tool and keys stays: asking the tool again
diff --git a/crates/ui-egui/src/canvas/drag.rs b/crates/ui-egui/src/canvas/drag.rs
index e17690dd3..bfc3a070f 100644
--- a/crates/ui-egui/src/canvas/drag.rs
+++ b/crates/ui-egui/src/canvas/drag.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Drag, Mods, Point, PointerEvent, PointerKind, Pos2, StylusFeed, Ui, VectorcraftApp, Xf, widgets};
 
 /// Whether drag `d` is a press the tool holds. Every other drag (panning, zooming, turning the
 /// view, a touch gesture, Presentation Mode) never reaches the tool, so its hover ends with it.
diff --git a/crates/ui-egui/src/canvas/grid.rs b/crates/ui-egui/src/canvas/grid.rs
index a36380df0..15576b9ae 100644
--- a/crates/ui-egui/src/canvas/grid.rs
+++ b/crates/ui-egui/src/canvas/grid.rs
@@ -1,5 +1,7 @@
 use super::drag::mods;
-use super::*;
+use super::{
+    Color32, Point, PointerEvent, PointerKind, Pos2, RULER, Rect, Sense, Shape, Stroke, Tokens, Ui, Unit, VectorcraftApp, Xf, json, pos2, vec2,
+};
 
 /// The transparency grid's 2 × 2-cell tile in the document's colours (Document Setup), cached per
 /// look, and its cell size in screen points.
diff --git a/crates/ui-egui/src/canvas/home.rs b/crates/ui-egui/src/canvas/home.rs
index 1d23d9882..2987a03c5 100644
--- a/crates/ui-egui/src/canvas/home.rs
+++ b/crates/ui-egui/src/canvas/home.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{CornerRadius, Tokens, Ui, VectorcraftApp, json, theme, vec2, widgets};
 
 /// The Home screen (`app.home`; with no document open, unless its preference is off).
 pub(super) fn home(app: &mut VectorcraftApp, ui: &mut Ui, rect: egui::Rect) {
diff --git a/crates/ui-egui/src/canvas/input.rs b/crates/ui-egui/src/canvas/input.rs
index 319e9c84b..e07ba12dc 100644
--- a/crates/ui-egui/src/canvas/input.rs
+++ b/crates/ui-egui/src/canvas/input.rs
@@ -7,43 +7,11 @@ use super::view::{
     HOLD_DELAY, HOLD_ZOOM, SCRUB_SLOP, SCRUB_ZOOM, WheelTurn, animated_zoom, pan_pixels, rotate_about, scroll_view, touch_gestures, trackpad_turn,
     wheel, whole_pixels, zoom_about,
 };
-use super::*;
+use super::{Color32, Drag, Mods, Point, PointerEvent, PointerKind, Pos2, Shape, Stroke, Ui, VectorcraftApp, View, Xf, json};
 
 /// Dispatch canvas pointer, keyboard and drop events through the active document view.
 pub(super) fn handle_input(app: &mut VectorcraftApp, ui: &Ui, resp: &egui::Response, rect: egui::Rect) {
-    let line = ui.ctx().options(|o| o.input_options.line_scroll_speed);
-    let wheel_zooms = app.session.prefs.zoom_with_mouse_wheel;
-    let turn_id = egui::Id::unique("canvas-wheel-turn");
-    let turn_before: WheelTurn = ui.data(|d| d.get_temp(turn_id)).unwrap_or_default();
-    let mut turn = turn_before;
-    let (pointer, m, space, (factor, scroll)) =
-        ui.input(|i| (i.pointer.clone(), i.modifiers, i.key_down(egui::Key::Space), wheel(i, wheel_zooms, line, rect.height(), &mut turn)));
-    if turn != turn_before {
-        ui.data_mut(|d| d.insert_temp(turn_id, turn));
-    }
-    if turn.glide != 0.0 {
-        ui.ctx().request_repaint();
-    }
-    let hover = pointer.hover_pos().filter(|p| rect.contains(*p));
-    // Zoom around the pointer, and scroll ([`wheel`]): fingers pinching on a touch screen may also
-    // slide. Then turn the view about the pointer for a trackpad rotation ([`trackpad_turn`]). The
-    // tool's events below take their document points from the view this moves to.
-    if resp.hovered() {
-        if (factor - 1.0).abs() > 1e-6
-            && let (Some(p), Some(vm)) = (hover, app.view_mut())
-        {
-            zoom_about(vm, rect, p, vm.zoom * factor);
-        }
-        if scroll != egui::Vec2::ZERO {
-            scroll_view(app, ui, scroll);
-        }
-        if let Some(p) = hover
-            && let Some(deg) = trackpad_turn(ui, app.session.prefs.trackpad_rotate_view)
-            && let Some(vm) = app.view_mut()
-        {
-            rotate_about(vm, rect, p, deg);
-        }
-    }
+    let (pointer, m, space, hover) = wheel_view(app, ui, resp, rect);
     let v = *app.view().unwrap_or(&View::default());
     let xf = Xf::new(rect, &v);
     // A lifted pen or finger takes the pointer away in the frame it lifts (egui's `PointerGone`),
@@ -51,6 +19,7 @@ pub(super) fn handle_input(app: &mut VectorcraftApp, ui: &Ui, resp: &egui::Respo
     // double-taps) where it was seen last (#491).
     let at = hover.or_else(|| pointer.interact_pos().filter(|p| rect.contains(*p)));
     let view = app.view_info();
+    let f = Pointing { resp, rect, pointer: &pointer, m, space, xf, v, view };
     touch_gestures(app, ui, rect, view);
     // Pressed and held still, a pen or a finger opens the context menu (egui's long touch): the
     // tool's press is dropped, as a right-click presses nothing.
@@ -97,24 +66,8 @@ pub(super) fn handle_input(app: &mut VectorcraftApp, ui: &Ui, resp: &egui::Respo
         prev.map_or((false, false), |prev| (prev.tool != context.tool, prev != context))
     });
 
-    // In Presentation Mode a click anywhere goes to the next artboard. The tool receives no press,
-    // drag or hover, and a drag does not pan the view. A drag that began before the mode was turned
-    // on ends as usual.
     if app.ui.screen_mode == 3 && matches!(drag, None | Some(Drag::Present | Drag::Gesture)) {
-        let pressed = drag.is_none() && pointer.primary_pressed() && resp.hovered() && at.is_some();
-        // `press` is this frame's new press, or else the press held so far. A quick tap can be
-        // pressed and released in one frame.
-        let press = if pressed { Some(Drag::Present) } else { drag };
-        if press.is_some() && !pointer.primary_down() {
-            ui.data_mut(|dd| dd.remove::<Drag>(drag_id()));
-            // A tap of several fingers leaves `Drag::Gesture` (`touch_gestures`), and its release
-            // does not move the view to the next artboard.
-            if press == Some(Drag::Present) && resp.clicked() {
-                crate::shortcuts::presentation_step(app, true);
-            }
-        } else if pressed {
-            ui.data_mut(|dd| dd.insert_temp(drag_id(), Drag::Present));
-        }
+        present_step(app, ui, &f, drag, at);
         return;
     }
 
@@ -125,12 +78,6 @@ pub(super) fn handle_input(app: &mut VectorcraftApp, ui: &Ui, resp: &egui::Respo
     if drag.is_none() && ui.input(|i| i.pointer.has_pointer()) {
         crate::stylus::sync_eraser_tool(app);
     }
-    let tool = app.session.tool_id();
-    // Held, Space is the Hand tool for the moment, Space+Shift is the Rotate View tool and
-    // Cmd+Space is the Zoom tool (with Alt, zooming out), whatever the tool.
-    let zoom_mode = if space { m.command } else { tool == "zoom" };
-    let rotate_mode = if space { m.shift && !m.command } else { tool == "rotateView" };
-    let pan_mode = if space { !m.command && !m.shift } else { tool == "hand" };
     let middle_pan = matches!(drag, Some(Drag::Pan { middle: true, .. }));
     // egui counts a press a few pixels outside the canvas as on it (its interaction radius): only a
     // press on the canvas itself reaches the tools, else it would land at the canvas's centre.
@@ -146,35 +93,7 @@ pub(super) fn handle_input(app: &mut VectorcraftApp, ui: &Ui, resp: &egui::Respo
         if let Some(i) = artboard_name_at(app, ui, &xf, p) {
             ui.data_mut(|dd| dd.insert_temp(name_press_id(), i));
         } else {
-            let d = if crate::touch::finger_navigates_only() {
-                // A finger (or a palm) once a pen has been seen: it navigates, it doesn't draw.
-                Drag::Gesture
-            } else if zoom_mode {
-                if animated_zoom(&app.session.prefs) { Drag::ZoomScrub { start: p, held: 0.0, moved: false } } else { Drag::ZoomBox { start: p } }
-            } else if pan_mode {
-                Drag::Pan { start: p, center: v.center, middle: false }
-            } else if rotate_mode {
-                let c = rect.center();
-                Drag::RotateView { start_angle: (p.y - c.y).atan2(p.x - c.x) as f64, start_rot: v.rotation, snaps: !space }
-            } else {
-                // Cmd with another tool drags with the selection tool used last (the session lends it).
-                let ev = PointerEvent { kind: PointerKind::Down, pos: xf.to_doc(p), mods: mods(m, space), pressure: pen_pressure(ui, app, true) };
-                dispatch(app, &ev, view);
-                crate::document_drag::begin(app, ui.ctx(), ev.pos);
-                Drag::Tool
-            };
-            // Panning, zooming or turning the view takes the pointer from the tool's hover.
-            if !tool_holds(d) {
-                app.session.tool_hover_ended(view);
-            }
-            ui.data_mut(|dd| {
-                dd.insert_temp(drag_id(), d);
-                dd.insert_temp(drag_pos_id(), p);
-                dd.insert_temp(drag_layer_id(), resp.layer_id);
-                // A new press has not dragged yet, whatever an interrupted one left behind.
-                dd.remove::<Point>(tool_drag_doc_id());
-                dd.insert_temp(tool_press_doc_id(), xf.to_doc(p));
-            });
+            begin_drag(app, ui, &f, p);
         }
     } else if drag.is_none()
         && resp.hovered()
@@ -189,157 +108,9 @@ pub(super) fn handle_input(app: &mut VectorcraftApp, ui: &Ui, resp: &egui::Respo
         let p = pointer.interact_pos().or_else(|| ui.data(|dd| dd.get_temp(drag_pos_id()))).unwrap_or(rect.center());
         let held = if middle_pan { pointer.button_down(egui::PointerButton::Middle) } else { pointer.primary_down() };
         if held {
-            ui.data_mut(|dd| dd.insert_temp(drag_pos_id(), p));
-            match d {
-                Drag::Pan { start, center, .. } => {
-                    let ppp = ui.ctx().pixels_per_point();
-                    if let Some(vm) = app.view_mut() {
-                        vm.center = center;
-                        pan_pixels(vm, ppp, whole_pixels(p - start, ppp));
-                    }
-                }
-                Drag::RotateView { start_angle, start_rot, snaps } => {
-                    let c = rect.center();
-                    let a = (p.y - c.y).atan2(p.x - c.x) as f64;
-                    let mut deg = start_rot + (a - start_angle).to_degrees();
-                    if snaps && m.shift {
-                        deg = (deg / 15.0).round() * 15.0;
-                    }
-                    if let Some(vm) = app.view_mut() {
-                        vm.rotation = vectorcraft_geom::normalize_deg(deg);
-                    }
-                }
-                Drag::ZoomBox { start } => marquee(ui.painter(), egui::Rect::from_two_pos(start, p)),
-                Drag::ZoomScrub { start, held, moved } => {
-                    let dt = ui.input(|i| i.unstable_dt).min(0.25);
-                    let (held, moved) = (held + dt, moved || (p - start).length() > SCRUB_SLOP);
-                    // Dragged sideways it zooms with the pointer, held still it zooms on (Alt: out).
-                    let exponent = if moved {
-                        f64::from(pointer.delta().x) * SCRUB_ZOOM
-                    } else if held > HOLD_DELAY {
-                        f64::from(dt) * HOLD_ZOOM * if m.alt { -1.0 } else { 1.0 }
-                    } else {
-                        0.0
-                    };
-                    if exponent != 0.0
-                        && let Some(vm) = app.view_mut()
-                    {
-                        zoom_about(vm, rect, start, vm.zoom * exponent.exp());
-                    }
-                    ui.data_mut(|dd| dd.insert_temp(drag_id(), Drag::ZoomScrub { start, held, moved }));
-                }
-                // Without a pointer it is over a floating panel's own OS window (`drag_art_out`).
-                Drag::Art if pointer.has_pointer() && on_canvas(ui, resp, p) => {
-                    // Back on the canvas: the move goes on from where it left, with the pointer.
-                    egui::DragAndDrop::clear_payload(ui.ctx());
-                    let ev =
-                        PointerEvent { kind: PointerKind::Drag, pos: xf.to_doc(p), mods: mods(m, space), pressure: pen_pressure(ui, app, false) };
-                    dispatch(app, &ev, view);
-                    ui.data_mut(|dd| {
-                        dd.insert_temp(drag_id(), Drag::Tool);
-                        dd.insert_temp(drag_pos_id(), p);
-                    });
-                }
-                Drag::Art | Drag::Gesture | Drag::Present => {}
-                Drag::Tool if drag_art_out(app, ui, resp, p) => {
-                    ui.data_mut(|dd| dd.insert_temp(drag_id(), Drag::Art));
-                }
-                Drag::Tool => {
-                    // Every position the pen or mouse passed this frame, not just the last, for a
-                    // tool that builds a stroke from them: a fast stroke keeps its curve (a pen or a
-                    // mouse reports far more often than frames come). Touch events (a pen on Windows
-                    // or the web, a finger) and a macOS pen's moves carry their own pressure; a
-                    // mouse's, a pen's on X11 among them, take the host's latest. Other tools get
-                    // the last position only, so a costly drag preview runs once a frame.
-                    let moves = tool_frame_moves(ui, app);
-                    // A frame whose pointer ends where the last one did still moved in between.
-                    if tool_drag_moved(ui, &xf, p, &pointer) || !moves.is_empty() {
-                        for (at, force) in moves {
-                            let pressure = force.unwrap_or_else(|| pen_pressure(ui, app, false));
-                            dispatch(app, &PointerEvent { kind: PointerKind::Drag, pos: xf.to_doc(at), mods: mods(m, space), pressure }, view);
-                        }
-                        let ev =
-                            PointerEvent { kind: PointerKind::Drag, pos: xf.to_doc(p), mods: mods(m, space), pressure: pen_pressure(ui, app, false) };
-                        dispatch(app, &ev, view);
-                    }
-                    // Time held (Twirl, Pucker and Bloat keep applying); a stalled frame counts
-                    // a quarter second at most.
-                    if app.session.tool_wants_ticks() {
-                        let dt = f64::from(ui.input(|i| i.unstable_dt).min(0.25));
-                        let r = app.session.tool_tick(dt, view);
-                        apply_requests(app, r);
-                    }
-                }
-            }
+            drag_held(app, ui, &f, d, p);
         } else {
-            // The last position the tool's drag got: none if the press never dragged.
-            let last_drag: Option<Point> = ui.data(|dd| dd.get_temp(tool_drag_doc_id()));
-            ui.data_mut(|dd| {
-                dd.remove::<Drag>(drag_id());
-                dd.remove::<Pos2>(drag_pos_id());
-                dd.remove::<Point>(tool_drag_doc_id());
-                dd.remove::<Point>(tool_press_doc_id());
-            });
-            match d {
-                Drag::ZoomBox { start } => {
-                    let r = egui::Rect::from_two_pos(start, p);
-                    if let Some(vm) = app.view_mut() {
-                        if r.width() > 8.0 && r.height() > 8.0 {
-                            // The marquee's center and its size on screen set the view, at any rotation.
-                            vm.center = xf.to_doc(r.center());
-                            let fill = (rect.width() / r.width()).min(rect.height() / r.height());
-                            vm.zoom = (xf.zoom * f64::from(fill)).clamp(0.0313, 640.0);
-                        } else {
-                            zoom_about(vm, rect, p, crate::state::next_zoom(vm.zoom, !m.alt));
-                        }
-                    }
-                }
-                // A click (not held, not dragged) steps the zoom as with the marquee.
-                Drag::ZoomScrub { held, moved: false, .. } if held <= HOLD_DELAY => {
-                    if let Some(vm) = app.view_mut() {
-                        zoom_about(vm, rect, p, crate::state::next_zoom(vm.zoom, !m.alt));
-                    }
-                }
-                Drag::ZoomScrub { .. } => {}
-                Drag::Tool => {
-                    // The second click of a double-click: don't fit another artboard on this release.
-                    // A double-click on an object does not open Artboard Options. Empty artboard
-                    // space still does.
-                    if resp.double_clicked() && app.session.tool_id() == "artboard" {
-                        app.session.set_tool_option("suppressFitClick", &json!(true));
-                    }
-                    // A move that came in the release's own frame shapes the preview first: the
-                    // tools commit the last preview, which should be where the pointer let go
-                    // (#834). Only once the press has dragged, so a click's jitter stays a click
-                    // (the Pen's corner anchor, no nudge with Direct Selection).
-                    if let Some(last) = last_drag
-                        && last != xf.to_doc(p)
-                    {
-                        let ev =
-                            PointerEvent { kind: PointerKind::Drag, pos: xf.to_doc(p), mods: mods(m, space), pressure: pen_pressure(ui, app, false) };
-                        dispatch(app, &ev, view);
-                    }
-                    let ev = PointerEvent { kind: PointerKind::Up, pos: xf.to_doc(p), mods: mods(m, space), pressure: pen_pressure(ui, app, false) };
-                    dispatch(app, &ev, view);
-                }
-                Drag::Art if on_canvas(ui, resp, p) => {
-                    // Came back to the canvas and released in one frame: finish the move here.
-                    egui::DragAndDrop::clear_payload(ui.ctx());
-                    let pressure = pen_pressure(ui, app, false);
-                    let pos = xf.to_doc(p);
-                    dispatch(app, &PointerEvent { kind: PointerKind::Drag, pos, mods: mods(m, space), pressure }, view);
-                    dispatch(app, &PointerEvent { kind: PointerKind::Up, pos, mods: mods(m, space), pressure }, view);
-                }
-                Drag::Art => {
-                    // Released over a panel: the move goes back. (The app ends it before the panels
-                    // see the release, so a panel can take the art; this is the headless path.)
-                    // With no document open there is nothing to roll back; the tool still gets its up.
-                    let _ = app.session.cancel_interaction();
-                    dispatch(app, &PointerEvent { kind: PointerKind::Up, pos: Point::ZERO, mods: Mods::default(), pressure: 1.0 }, view);
-                }
-                Drag::Gesture | Drag::Present => {}
-                Drag::Pan { .. } | Drag::RotateView { .. } => {}
-            }
+            drag_released(app, ui, &f, d, p);
         }
     } else if let Some(p) = hover_tool
         && (pointer.is_moving() || mods_changed || !was_over || tool_switched || (context_changed && app.session.tool_wants_rehover()))
@@ -370,27 +141,306 @@ pub(super) fn handle_input(app: &mut VectorcraftApp, ui: &Ui, resp: &egui::Respo
     if resp.double_clicked()
         && let Some(p) = at
     {
-        if let Some(i) = artboard_name_at(app, ui, &xf, p) {
-            begin_artboard_name_edit(ui, app, i);
-        } else {
-            let ev = PointerEvent { kind: PointerKind::DoubleClick, pos: xf.to_doc(p), mods: mods(m, space), pressure: 1.0 };
-            let before = app.session.tool_id().to_string();
-            dispatch(app, &ev, view);
-            // A double-click on type switched a selection tool to the Type tool: the caret goes where
-            // the type was clicked, so typing edits it at once.
-            if before != "type" && app.session.tool_id() == "type" {
-                app.session.set_tool_option("prevTool", &json!(before));
-                for kind in [PointerKind::Down, PointerKind::Up] {
-                    dispatch(app, &PointerEvent { kind, ..ev }, view);
-                }
-            }
-        }
+        double_click(app, ui, &f, p);
     }
     if drag.is_some() || pointer.is_moving() || mods_changed {
         ui.ctx().request_repaint();
     }
 }
 
+/// What the pointer handlers share for one frame.
+struct Pointing<'a> {
+    resp: &'a egui::Response,
+    rect: egui::Rect,
+    pointer: &'a egui::PointerState,
+    m: egui::Modifiers,
+    space: bool,
+    xf: Xf,
+    v: View,
+    view: vectorcraft_engine::ViewInfo,
+}
+
+/// Zoom around the pointer, and scroll ([`wheel`]); a trackpad rotation turns the view. Returns the pointer, the
+/// modifiers, whether Space is held and where the pointer hovers over the canvas.
+fn wheel_view(
+    app: &mut VectorcraftApp,
+    ui: &Ui,
+    resp: &egui::Response,
+    rect: egui::Rect,
+) -> (egui::PointerState, egui::Modifiers, bool, Option<Pos2>) {
+    let line = ui.ctx().options(|o| o.input_options.line_scroll_speed);
+    let wheel_zooms = app.session.prefs.zoom_with_mouse_wheel;
+    let turn_id = egui::Id::unique("canvas-wheel-turn");
+    let turn_before: WheelTurn = ui.data(|d| d.get_temp(turn_id)).unwrap_or_default();
+    let mut turn = turn_before;
+    let (pointer, m, space, (factor, scroll)) =
+        ui.input(|i| (i.pointer.clone(), i.modifiers, i.key_down(egui::Key::Space), wheel(i, wheel_zooms, line, rect.height(), &mut turn)));
+    if turn != turn_before {
+        ui.data_mut(|d| d.insert_temp(turn_id, turn));
+    }
+    if turn.glide != 0.0 {
+        ui.ctx().request_repaint();
+    }
+    let hover = pointer.hover_pos().filter(|p| rect.contains(*p));
+    // Zoom around the pointer, and scroll ([`wheel`]): fingers pinching on a touch screen may also
+    // slide. Then turn the view about the pointer for a trackpad rotation ([`trackpad_turn`]). The
+    // tool's events below take their document points from the view this moves to.
+    if resp.hovered() {
+        if (factor - 1.0).abs() > 1e-6
+            && let (Some(p), Some(vm)) = (hover, app.view_mut())
+        {
+            zoom_about(vm, rect, p, vm.zoom * factor);
+        }
+        if scroll != egui::Vec2::ZERO {
+            scroll_view(app, ui, scroll);
+        }
+        if let Some(p) = hover
+            && let Some(deg) = trackpad_turn(ui, app.session.prefs.trackpad_rotate_view)
+            && let Some(vm) = app.view_mut()
+        {
+            rotate_about(vm, rect, p, deg);
+        }
+    }
+    (pointer, m, space, hover)
+}
+
+/// In Presentation Mode a click anywhere goes to the next artboard. The tool receives no press, drag or hover, and a
+/// drag does not pan the view. A drag that began before the mode was turned on ends as usual.
+fn present_step(app: &mut VectorcraftApp, ui: &Ui, f: &Pointing, drag: Option<Drag>, at: Option<Pos2>) {
+    let (resp, pointer) = (f.resp, f.pointer);
+    let pressed = drag.is_none() && pointer.primary_pressed() && resp.hovered() && at.is_some();
+    // `press` is this frame's new press, or else the press held so far. A quick tap can be
+    // pressed and released in one frame.
+    let press = if pressed { Some(Drag::Present) } else { drag };
+    if press.is_some() && !pointer.primary_down() {
+        ui.data_mut(|dd| dd.remove::<Drag>(drag_id()));
+        // A tap of several fingers leaves `Drag::Gesture` (`touch_gestures`), and its release
+        // does not move the view to the next artboard.
+        if press == Some(Drag::Present) && resp.clicked() {
+            crate::shortcuts::presentation_step(app, true);
+        }
+    } else if pressed {
+        ui.data_mut(|dd| dd.insert_temp(drag_id(), Drag::Present));
+    }
+}
+
+/// A press on the canvas at `p` starts a gesture: a zoom, pan or turn of the view, or the tool's drag.
+fn begin_drag(app: &mut VectorcraftApp, ui: &Ui, f: &Pointing, p: Pos2) {
+    let Pointing { resp, rect, m, space, xf, v, view, .. } = *f;
+    let tool = app.session.tool_id();
+    // Held, Space is the Hand tool for the moment, Space+Shift is the Rotate View tool and
+    // Cmd+Space is the Zoom tool (with Alt, zooming out), whatever the tool.
+    let zoom_mode = if space { m.command } else { tool == "zoom" };
+    let rotate_mode = if space { m.shift && !m.command } else { tool == "rotateView" };
+    let pan_mode = if space { !m.command && !m.shift } else { tool == "hand" };
+    let d = if crate::touch::finger_navigates_only() {
+        // A finger (or a palm) once a pen has been seen: it navigates, it doesn't draw.
+        Drag::Gesture
+    } else if zoom_mode {
+        if animated_zoom(&app.session.prefs) { Drag::ZoomScrub { start: p, held: 0.0, moved: false } } else { Drag::ZoomBox { start: p } }
+    } else if pan_mode {
+        Drag::Pan { start: p, center: v.center, middle: false }
+    } else if rotate_mode {
+        let c = rect.center();
+        Drag::RotateView { start_angle: (p.y - c.y).atan2(p.x - c.x) as f64, start_rot: v.rotation, snaps: !space }
+    } else {
+        // Cmd with another tool drags with the selection tool used last (the session lends it).
+        let ev = PointerEvent { kind: PointerKind::Down, pos: xf.to_doc(p), mods: mods(m, space), pressure: pen_pressure(ui, app, true) };
+        dispatch(app, &ev, view);
+        crate::document_drag::begin(app, ui.ctx(), ev.pos);
+        Drag::Tool
+    };
+    // Panning, zooming or turning the view takes the pointer from the tool's hover.
+    if !tool_holds(d) {
+        app.session.tool_hover_ended(view);
+    }
+    ui.data_mut(|dd| {
+        dd.insert_temp(drag_id(), d);
+        dd.insert_temp(drag_pos_id(), p);
+        dd.insert_temp(drag_layer_id(), resp.layer_id);
+        // A new press has not dragged yet, whatever an interrupted one left behind.
+        dd.remove::<Point>(tool_drag_doc_id());
+        dd.insert_temp(tool_press_doc_id(), xf.to_doc(p));
+    });
+}
+
+/// A gesture held at `p`: the view follows, or the tool gets drag events.
+fn drag_held(app: &mut VectorcraftApp, ui: &Ui, f: &Pointing, d: Drag, p: Pos2) {
+    let Pointing { resp, rect, pointer, m, space, xf, view, .. } = *f;
+    ui.data_mut(|dd| dd.insert_temp(drag_pos_id(), p));
+    match d {
+        Drag::Pan { start, center, .. } => {
+            let ppp = ui.ctx().pixels_per_point();
+            if let Some(vm) = app.view_mut() {
+                vm.center = center;
+                pan_pixels(vm, ppp, whole_pixels(p - start, ppp));
+            }
+        }
+        Drag::RotateView { start_angle, start_rot, snaps } => {
+            let c = rect.center();
+            let a = (p.y - c.y).atan2(p.x - c.x) as f64;
+            let mut deg = start_rot + (a - start_angle).to_degrees();
+            if snaps && m.shift {
+                deg = (deg / 15.0).round() * 15.0;
+            }
+            if let Some(vm) = app.view_mut() {
+                vm.rotation = vectorcraft_geom::normalize_deg(deg);
+            }
+        }
+        Drag::ZoomBox { start } => marquee(ui.painter(), egui::Rect::from_two_pos(start, p)),
+        Drag::ZoomScrub { start, held, moved } => {
+            let dt = ui.input(|i| i.unstable_dt).min(0.25);
+            let (held, moved) = (held + dt, moved || (p - start).length() > SCRUB_SLOP);
+            // Dragged sideways it zooms with the pointer, held still it zooms on (Alt: out).
+            let exponent = if moved {
+                f64::from(pointer.delta().x) * SCRUB_ZOOM
+            } else if held > HOLD_DELAY {
+                f64::from(dt) * HOLD_ZOOM * if m.alt { -1.0 } else { 1.0 }
+            } else {
+                0.0
+            };
+            if exponent != 0.0
+                && let Some(vm) = app.view_mut()
+            {
+                zoom_about(vm, rect, start, vm.zoom * exponent.exp());
+            }
+            ui.data_mut(|dd| dd.insert_temp(drag_id(), Drag::ZoomScrub { start, held, moved }));
+        }
+        // Without a pointer it is over a floating panel's own OS window (`drag_art_out`).
+        Drag::Art if pointer.has_pointer() && on_canvas(ui, resp, p) => {
+            // Back on the canvas: the move goes on from where it left, with the pointer.
+            egui::DragAndDrop::clear_payload(ui.ctx());
+            let ev = PointerEvent { kind: PointerKind::Drag, pos: xf.to_doc(p), mods: mods(m, space), pressure: pen_pressure(ui, app, false) };
+            dispatch(app, &ev, view);
+            ui.data_mut(|dd| {
+                dd.insert_temp(drag_id(), Drag::Tool);
+                dd.insert_temp(drag_pos_id(), p);
+            });
+        }
+        Drag::Art | Drag::Gesture | Drag::Present => {}
+        Drag::Tool if drag_art_out(app, ui, resp, p) => {
+            ui.data_mut(|dd| dd.insert_temp(drag_id(), Drag::Art));
+        }
+        Drag::Tool => {
+            // Every position the pen or mouse passed this frame, not just the last, for a
+            // tool that builds a stroke from them: a fast stroke keeps its curve (a pen or a
+            // mouse reports far more often than frames come). Touch events (a pen on Windows
+            // or the web, a finger) and a macOS pen's moves carry their own pressure; a
+            // mouse's, a pen's on X11 among them, take the host's latest. Other tools get
+            // the last position only, so a costly drag preview runs once a frame.
+            let moves = tool_frame_moves(ui, app);
+            // A frame whose pointer ends where the last one did still moved in between.
+            if tool_drag_moved(ui, &xf, p, pointer) || !moves.is_empty() {
+                for (at, force) in moves {
+                    let pressure = force.unwrap_or_else(|| pen_pressure(ui, app, false));
+                    dispatch(app, &PointerEvent { kind: PointerKind::Drag, pos: xf.to_doc(at), mods: mods(m, space), pressure }, view);
+                }
+                let ev = PointerEvent { kind: PointerKind::Drag, pos: xf.to_doc(p), mods: mods(m, space), pressure: pen_pressure(ui, app, false) };
+                dispatch(app, &ev, view);
+            }
+            // Time held (Twirl, Pucker and Bloat keep applying); a stalled frame counts
+            // a quarter second at most.
+            if app.session.tool_wants_ticks() {
+                let dt = f64::from(ui.input(|i| i.unstable_dt).min(0.25));
+                let r = app.session.tool_tick(dt, view);
+                apply_requests(app, r);
+            }
+        }
+    }
+}
+
+/// A gesture released at `p`: the view settles, or the tool gets its up.
+fn drag_released(app: &mut VectorcraftApp, ui: &Ui, f: &Pointing, d: Drag, p: Pos2) {
+    let Pointing { resp, rect, m, space, xf, view, .. } = *f;
+    // The last position the tool's drag got: none if the press never dragged.
+    let last_drag: Option<Point> = ui.data(|dd| dd.get_temp(tool_drag_doc_id()));
+    ui.data_mut(|dd| {
+        dd.remove::<Drag>(drag_id());
+        dd.remove::<Pos2>(drag_pos_id());
+        dd.remove::<Point>(tool_drag_doc_id());
+        dd.remove::<Point>(tool_press_doc_id());
+    });
+    match d {
+        Drag::ZoomBox { start } => {
+            let r = egui::Rect::from_two_pos(start, p);
+            if let Some(vm) = app.view_mut() {
+                if r.width() > 8.0 && r.height() > 8.0 {
+                    // The marquee's center and its size on screen set the view, at any rotation.
+                    vm.center = xf.to_doc(r.center());
+                    let fill = (rect.width() / r.width()).min(rect.height() / r.height());
+                    vm.zoom = (xf.zoom * f64::from(fill)).clamp(0.0313, 640.0);
+                } else {
+                    zoom_about(vm, rect, p, crate::state::next_zoom(vm.zoom, !m.alt));
+                }
+            }
+        }
+        // A click (not held, not dragged) steps the zoom as with the marquee.
+        Drag::ZoomScrub { held, moved: false, .. } if held <= HOLD_DELAY => {
+            if let Some(vm) = app.view_mut() {
+                zoom_about(vm, rect, p, crate::state::next_zoom(vm.zoom, !m.alt));
+            }
+        }
+        Drag::ZoomScrub { .. } => {}
+        Drag::Tool => {
+            // The second click of a double-click: don't fit another artboard on this release.
+            // A double-click on an object does not open Artboard Options. Empty artboard
+            // space still does.
+            if resp.double_clicked() && app.session.tool_id() == "artboard" {
+                app.session.set_tool_option("suppressFitClick", &json!(true));
+            }
+            // A move that came in the release's own frame shapes the preview first: the
+            // tools commit the last preview, which should be where the pointer let go
+            // (#834). Only once the press has dragged, so a click's jitter stays a click
+            // (the Pen's corner anchor, no nudge with Direct Selection).
+            if let Some(last) = last_drag
+                && last != xf.to_doc(p)
+            {
+                let ev = PointerEvent { kind: PointerKind::Drag, pos: xf.to_doc(p), mods: mods(m, space), pressure: pen_pressure(ui, app, false) };
+                dispatch(app, &ev, view);
+            }
+            let ev = PointerEvent { kind: PointerKind::Up, pos: xf.to_doc(p), mods: mods(m, space), pressure: pen_pressure(ui, app, false) };
+            dispatch(app, &ev, view);
+        }
+        Drag::Art if on_canvas(ui, resp, p) => {
+            // Came back to the canvas and released in one frame: finish the move here.
+            egui::DragAndDrop::clear_payload(ui.ctx());
+            let pressure = pen_pressure(ui, app, false);
+            let pos = xf.to_doc(p);
+            dispatch(app, &PointerEvent { kind: PointerKind::Drag, pos, mods: mods(m, space), pressure }, view);
+            dispatch(app, &PointerEvent { kind: PointerKind::Up, pos, mods: mods(m, space), pressure }, view);
+        }
+        Drag::Art => {
+            // Released over a panel: the move goes back. (The app ends it before the panels
+            // see the release, so a panel can take the art; this is the headless path.)
+            // With no document open there is nothing to roll back; the tool still gets its up.
+            let _ = app.session.cancel_interaction();
+            dispatch(app, &PointerEvent { kind: PointerKind::Up, pos: Point::ZERO, mods: Mods::default(), pressure: 1.0 }, view);
+        }
+        Drag::Gesture | Drag::Present => {}
+        Drag::Pan { .. } | Drag::RotateView { .. } => {}
+    }
+}
+
+/// A double-click at `p`: an artboard's name edits, else the tool gets it.
+fn double_click(app: &mut VectorcraftApp, ui: &Ui, f: &Pointing, p: Pos2) {
+    let Pointing { m, space, xf, view, .. } = *f;
+    if let Some(i) = artboard_name_at(app, ui, &xf, p) {
+        begin_artboard_name_edit(ui, app, i);
+    } else {
+        let ev = PointerEvent { kind: PointerKind::DoubleClick, pos: xf.to_doc(p), mods: mods(m, space), pressure: 1.0 };
+        let before = app.session.tool_id().to_string();
+        dispatch(app, &ev, view);
+        // A double-click on type switched a selection tool to the Type tool: the caret goes where
+        // the type was clicked, so typing edits it at once.
+        if before != "type" && app.session.tool_id() == "type" {
+            app.session.set_tool_option("prevTool", &json!(before));
+            for kind in [PointerKind::Down, PointerKind::Up] {
+                dispatch(app, &PointerEvent { kind, ..ev }, view);
+            }
+        }
+    }
+}
+
 /// A marquee around screen rectangle `r`: dark dashes over a light line, so it shows on a white
 /// artboard and on the grey pasteboard alike (#725).
 fn marquee(p: &egui::Painter, r: egui::Rect) {
diff --git a/crates/ui-egui/src/canvas/outline.rs b/crates/ui-egui/src/canvas/outline.rs
index 907f33612..b5d14e151 100644
--- a/crates/ui-egui/src/canvas/outline.rs
+++ b/crates/ui-egui/src/canvas/outline.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{BezPath, Color32, Node, NodeKind, PathEl, Point, Pos2, Shape, Stroke, SymbolBoxes, VectorcraftApp, Xf, pos2};
 
 pub(super) fn to_screen_path(bp: &BezPath, xf: &Xf) -> Vec<Vec<Pos2>> {
     // Flatten for drawing: a polyline per subpath (tolerance ~0.25 screen px).
diff --git a/crates/ui-egui/src/canvas/overlays.rs b/crates/ui-egui/src/canvas/overlays.rs
index 6722c4761..704745f8a 100644
--- a/crates/ui-egui/src/canvas/overlays.rs
+++ b/crates/ui-egui/src/canvas/overlays.rs
@@ -1,7 +1,7 @@
 use super::artboards::names_an_artboard;
 use super::input::marquee_through;
 use super::outline::{KEY_OUTLINE, c32, node_outline, selection_hit_at, stroke_path, to_screen_path, too_many_anchors, walk_drawn};
-use super::*;
+use super::{Color32, CornerRadius, NodeKind, Overlay, Point, Pos2, Shape, Stroke, StrokeKind, Tokens, VectorcraftApp, Xf, vec2};
 
 pub(super) fn hover_highlight(app: &VectorcraftApp, p: &egui::Painter, xf: &Xf) {
     let Some(h) = app.hover_doc else { return };
diff --git a/crates/ui-egui/src/canvas/raster.rs b/crates/ui-egui/src/canvas/raster.rs
index e2fc0f165..321ed2acf 100644
--- a/crates/ui-egui/src/canvas/raster.rs
+++ b/crates/ui-egui/src/canvas/raster.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Affine, CacheKey, VectorcraftApp, Xf};
 
 /// The rendered raster `img` as an egui image. Both are premultiplied RGBA8, so its bytes are copied
 /// over whole instead of pixel by pixel, which costs milliseconds for a canvas on a large screen.
diff --git a/crates/ui-egui/src/canvas/task_bar.rs b/crates/ui-egui/src/canvas/task_bar.rs
index 273fce5e6..d7cc1c4df 100644
--- a/crates/ui-egui/src/canvas/task_bar.rs
+++ b/crates/ui-egui/src/canvas/task_bar.rs
@@ -1,4 +1,6 @@
-use super::*;
+use super::{
+    Color32, CornerRadius, NodeKind, Pos2, Rect, Sense, Stroke, StrokeKind, TextKind, Tokens, Ui, Vec2, VectorcraftApp, Xf, json, pos2, vec2, widgets,
+};
 
 /// The Contextual Task Bar's area.
 fn task_bar_id() -> egui::Id {
diff --git a/crates/ui-egui/src/canvas/tool_overlays.rs b/crates/ui-egui/src/canvas/tool_overlays.rs
index c3f1b8007..bbb8bf5f0 100644
--- a/crates/ui-egui/src/canvas/tool_overlays.rs
+++ b/crates/ui-egui/src/canvas/tool_overlays.rs
@@ -1,6 +1,6 @@
 use super::grid::{clip_segment, pref_color};
 use super::outline::{OVERLAY_MAX_ANCHORS, c32, stroke_path};
-use super::*;
+use super::{Color32, CornerRadius, Node, NodeKind, Overlay, Point, Pos2, Rect, Shape, Stroke, StrokeKind, Tokens, VectorcraftApp, Xf, pos2, vec2};
 
 /// Type → Show Hidden Characters: spaces as dots, ¶ at paragraph ends, # at the end of a story.
 /// The marks of each text object are kept from one frame to the next ([`HiddenChars`]).
diff --git a/crates/ui-egui/src/canvas/view.rs b/crates/ui-egui/src/canvas/view.rs
index f4ca00008..d1b3cff27 100644
--- a/crates/ui-egui/src/canvas/view.rs
+++ b/crates/ui-egui/src/canvas/view.rs
@@ -1,5 +1,5 @@
 use super::drag::{drag_id, drop_press};
-use super::*;
+use super::{CornerRadius, Drag, Point, Pos2, Rect, SCROLL_BAR, Sense, Stroke, Tokens, Ui, VectorcraftApp, View, Xf, pos2, vec2};
 
 /// Fit the view (View → Fit Artboard / Fit All / Actual Size).
 pub fn fit(app: &mut VectorcraftApp, how: &str) {
diff --git a/crates/ui-egui/src/chrome/control_bar.rs b/crates/ui-egui/src/chrome/control_bar.rs
index a0d063b07..2f4f8c7b9 100644
--- a/crates/ui-egui/src/chrome/control_bar.rs
+++ b/crates/ui-egui/src/chrome/control_bar.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{NodeKind, Sense, Stroke, Tokens, Ui, VectorcraftApp, json, stroke_panel, theme, vec2, widgets};
 
 /// An anchor button: icon, tooltip, command and the convert command's `to`.
 type AnchorButton<'a> = (&'a str, &'a str, &'a str, Option<&'a str>);
diff --git a/crates/ui-egui/src/chrome/hints.rs b/crates/ui-egui/src/chrome/hints.rs
index 947f0dcf2..7fc2e749b 100644
--- a/crates/ui-egui/src/chrome/hints.rs
+++ b/crates/ui-egui/src/chrome/hints.rs
@@ -1,5 +1,5 @@
 use super::status_bar::ANIMATED_ZOOM_HINT;
-use super::*;
+use super::{Cow, Sense, Stroke, Tokens, Ui, VectorcraftApp, menus, theme, vec2, widgets};
 
 fn hint_for(tool: &str) -> Option<&'static [(&'static str, bool)]> {
     Some(match tool {
diff --git a/crates/ui-egui/src/chrome/status_bar.rs b/crates/ui-egui/src/chrome/status_bar.rs
index 92d718fc9..9a1ffbfbb 100644
--- a/crates/ui-egui/src/chrome/status_bar.rs
+++ b/crates/ui-egui/src/chrome/status_bar.rs
@@ -1,5 +1,5 @@
 use super::tabs::artboard_list;
-use super::*;
+use super::{Arc, ROTATE_VIEW_ANGLES, Sense, Stroke, Tokens, Ui, VectorcraftApp, ZOOM_STOPS, json, theme, vec2, widgets, zoom_label};
 
 /// Draw the status message, bounded readouts and artboard navigation controls.
 pub fn status_bar(app: &mut VectorcraftApp, ui: &mut Ui) {
diff --git a/crates/ui-egui/src/chrome/tabs.rs b/crates/ui-egui/src/chrome/tabs.rs
index 649030172..a53062be8 100644
--- a/crates/ui-egui/src/chrome/tabs.rs
+++ b/crates/ui-egui/src/chrome/tabs.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Sense, Stroke, Tokens, Ui, VectorcraftApp, icons, json, theme, vec2, widgets, zoom_label};
 
 /// A document tab's title: "Name* @ 66.67 % (RGB/Preview)", or while an opacity mask is edited
 /// "Name* @ 66.67 % (<Opacity Mask>/Opacity Mask)".
diff --git a/crates/ui-egui/src/chrome/tests.rs b/crates/ui-egui/src/chrome/tests.rs
index 8a340d9f5..362854a5f 100644
--- a/crates/ui-egui/src/chrome/tests.rs
+++ b/crates/ui-egui/src/chrome/tests.rs
@@ -707,81 +707,103 @@ fn artboard_navigation_properties_frame(app: &mut crate::VectorcraftApp, ctx: &e
         .collect()
 }
 
+/// Delete the shown artboard with `key`, or with Properties' Delete Artboard button.
+fn trigger_artboard_delete(app: &mut crate::VectorcraftApp, ctx: &egui::Context, key: Option<egui::Key>, before: &vectorcraft_doc::Document) {
+    if let Some(key) = key {
+        let ev = egui::Event::Key { key, physical_key: None, pressed: true, repeat: false, modifiers: Default::default() };
+        let screen = egui::Rect::from_min_size(egui::Pos2::ZERO, egui::vec2(1200.0, 300.0));
+        let mut out = ctx.run_ui(egui::RawInput { screen_rect: Some(screen), events: vec![ev], ..Default::default() }, |ui| {
+            crate::shortcuts::handle(app, ui.ctx());
+            super::status_bar(app, ui);
+        });
+        out.textures_delta.clear();
+    } else {
+        artboard_navigation_properties_frame(app, ctx, vec![]);
+        let texts = artboard_navigation_properties_frame(app, ctx, vec![]);
+        assert!(texts.iter().any(|(label, _)| label == &before.artboards[1].name), "Properties shows the navigated board");
+        let at = texts.iter().find(|(label, _)| label == "Delete Artboard").map(|(_, rect)| rect.center()).expect("Properties Delete button");
+        assert!(!app.canvas_rect.unwrap().contains(at));
+        let button = |pressed| egui::Event::PointerButton { pos: at, button: egui::PointerButton::Primary, pressed, modifiers: Default::default() };
+        for event in [egui::Event::PointerMoved(at), button(true), button(false)] {
+            artboard_navigation_properties_frame(app, ctx, vec![event]);
+        }
+    }
+}
+
 /// None clicks Properties' Delete Artboard; Some routes the real key through shortcuts.
 fn artboard_navigation_delete(key: Option<egui::Key>) {
     for multiple in [false, true] {
-        let (mut app, id) = artboard_navigation_app("artboard");
-        let selected = if multiple { json!([0, 2]) } else { json!([0]) };
-        app.session.set_tool_option("selected", &selected);
-        assert_eq!(app.view().unwrap().artboard, 0);
-        assert_eq!(app.session.tool_options()["active"], json!(0));
-        assert_eq!(app.session.tool_options()["selected"], selected);
-        app.session.active_mut().unwrap().mark_saved();
-        let st = app.session.active().unwrap();
-        let before = st.doc.clone();
-        let selection = st.selection.clone();
-        let undo = st.history.undo.len();
-        let ctx = egui::Context::default();
-        crate::theme::install_fonts(&ctx);
-
-        artboard_navigation_next(&mut app, &ctx);
-
-        assert_eq!(app.view().unwrap().artboard, 1, "Next shows board 2");
-        assert_eq!(app.session.tool_options()["active"], json!(1), "Next must change the destructive target before deletion");
-        assert_eq!(app.session.tool_options()["selected"], json!([1]), "navigation replaces the old artboard multiselection");
-        assert_eq!(app.view().unwrap().center, before.artboards[1].rect.center());
-        let st = app.session.active().unwrap();
-        assert_eq!(st.doc, before, "navigation only changes view and tool state");
-        assert_eq!(st.selection, selection, "ordinary artwork stays selected");
-        assert_eq!(st.history.undo.len(), undo);
-        assert!(st.history.redo.is_empty());
-        assert!(!st.is_dirty());
-
-        if let Some(key) = key {
-            let ev = egui::Event::Key { key, physical_key: None, pressed: true, repeat: false, modifiers: Default::default() };
-            let screen = egui::Rect::from_min_size(egui::Pos2::ZERO, egui::vec2(1200.0, 300.0));
-            let mut out = ctx.run_ui(egui::RawInput { screen_rect: Some(screen), events: vec![ev], ..Default::default() }, |ui| {
-                crate::shortcuts::handle(&mut app, ui.ctx());
-                super::status_bar(&mut app, ui);
-            });
-            out.textures_delta.clear();
-        } else {
-            artboard_navigation_properties_frame(&mut app, &ctx, vec![]);
-            let texts = artboard_navigation_properties_frame(&mut app, &ctx, vec![]);
-            assert!(texts.iter().any(|(label, _)| label == &before.artboards[1].name), "Properties shows the navigated board");
-            let at = texts.iter().find(|(label, _)| label == "Delete Artboard").map(|(_, rect)| rect.center()).expect("Properties Delete button");
-            assert!(!app.canvas_rect.unwrap().contains(at));
-            let button =
-                |pressed| egui::Event::PointerButton { pos: at, button: egui::PointerButton::Primary, pressed, modifiers: Default::default() };
-            for event in [egui::Event::PointerMoved(at), button(true), button(false)] {
-                artboard_navigation_properties_frame(&mut app, &ctx, vec![event]);
-            }
-        }
-
-        let st = app.session.active().unwrap();
-        assert_eq!(
-            st.doc.artboards,
-            vec![before.artboards[0].clone(), before.artboards[2].clone()],
-            "first and third original board records survive"
-        );
-        assert_eq!(st.doc.node(id), before.node(id), "selected artwork survives unchanged");
-        assert_eq!(st.selection, selection);
-        assert_eq!(st.history.undo.len(), undo + 1);
-        assert_eq!(st.history.undo.last().unwrap().label, "Delete Artboard");
-        assert!(st.history.redo.is_empty());
-        assert!(st.is_dirty());
-        let deleted = st.doc.clone();
-        app.run("edit.undo", json!({})).unwrap();
-        let st = app.session.active().unwrap();
-        assert_eq!(st.doc, before, "one Undo restores every board and the artwork");
-        assert_eq!(st.selection, selection);
-        assert_eq!((st.history.undo.len(), st.history.redo.len()), (undo, 1));
-        assert!(!st.is_dirty());
-        app.run("edit.redo", json!({})).unwrap();
-        assert_eq!(app.session.active().unwrap().doc, deleted);
+        artboard_navigation_delete_case(key, multiple);
     }
 }
 
+fn artboard_navigation_delete_case(key: Option<egui::Key>, multiple: bool) {
+    let (mut app, id) = artboard_navigation_app("artboard");
+    let selected = if multiple { json!([0, 2]) } else { json!([0]) };
+    app.session.set_tool_option("selected", &selected);
+    assert_eq!(app.view().unwrap().artboard, 0);
+    assert_eq!(app.session.tool_options()["active"], json!(0));
+    assert_eq!(app.session.tool_options()["selected"], selected);
+    app.session.active_mut().unwrap().mark_saved();
+    let st = app.session.active().unwrap();
+    let before = st.doc.clone();
+    let selection = st.selection.clone();
+    let undo = st.history.undo.len();
+    let ctx = egui::Context::default();
+    crate::theme::install_fonts(&ctx);
+    navigate_to_next_board(&mut app, &ctx, &before, &selection, undo);
+    delete_navigated_board(&mut app, &ctx, key, id, &before, &selection, undo);
+}
+
+fn navigate_to_next_board(
+    app: &mut crate::VectorcraftApp,
+    ctx: &egui::Context,
+    before: &vectorcraft_doc::Document,
+    selection: &vectorcraft_doc::Selection,
+    undo: usize,
+) {
+    artboard_navigation_next(app, ctx);
+    assert_eq!(app.view().unwrap().artboard, 1, "Next shows board 2");
+    assert_eq!(app.session.tool_options()["active"], json!(1), "Next must change the destructive target before deletion");
+    assert_eq!(app.session.tool_options()["selected"], json!([1]), "navigation replaces the old artboard multiselection");
+    assert_eq!(app.view().unwrap().center, before.artboards[1].rect.center());
+    let st = app.session.active().unwrap();
+    assert_eq!(st.doc.as_ref(), before, "navigation only changes view and tool state");
+    assert_eq!(&st.selection, selection, "ordinary artwork stays selected");
+    assert_eq!(st.history.undo.len(), undo);
+    assert!(st.history.redo.is_empty());
+    assert!(!st.is_dirty());
+}
+
+fn delete_navigated_board(
+    app: &mut crate::VectorcraftApp,
+    ctx: &egui::Context,
+    key: Option<egui::Key>,
+    id: vectorcraft_doc::NodeId,
+    before: &vectorcraft_doc::Document,
+    selection: &vectorcraft_doc::Selection,
+    undo: usize,
+) {
+    trigger_artboard_delete(app, ctx, key, before);
+    let st = app.session.active().unwrap();
+    assert_eq!(st.doc.artboards, vec![before.artboards[0].clone(), before.artboards[2].clone()], "first and third original board records survive");
+    assert_eq!(st.doc.node(id), before.node(id), "selected artwork survives unchanged");
+    assert_eq!(&st.selection, selection);
+    assert_eq!(st.history.undo.len(), undo + 1);
+    assert_eq!(st.history.undo.last().unwrap().label, "Delete Artboard");
+    assert!(st.history.redo.is_empty());
+    assert!(st.is_dirty());
+    let deleted = st.doc.clone();
+    app.run("edit.undo", json!({})).unwrap();
+    let st = app.session.active().unwrap();
+    assert_eq!(st.doc.as_ref(), before, "one Undo restores every board and the artwork");
+    assert_eq!(&st.selection, selection);
+    assert_eq!((st.history.undo.len(), st.history.redo.len()), (undo, 1));
+    assert!(!st.is_dirty());
+    app.run("edit.redo", json!({})).unwrap();
+    assert_eq!(app.session.active().unwrap().doc, deleted);
+}
+
 #[test]
 fn artboard_navigation_next_then_delete_uses_shown_board() {
     artboard_navigation_delete(Some(egui::Key::Delete));
@@ -1201,59 +1223,54 @@ fn artboard_document_tab_roundtrip_preserves_other_tools() {
     }
 }
 
-#[test]
-fn artboard_close_active_tab_properties_delete_uses_shown_board() {
-    let (mut app, ctx) = artboard_document_app();
-    let history = |st: &vectorcraft_engine::DocState| {
-        let entries = |items: &[vectorcraft_engine::HistoryEntry]| {
-            items.iter().map(|e| (e.label.clone(), e.doc.clone(), e.selection.clone())).collect::<Vec<_>>()
-        };
-        (entries(&st.history.undo), entries(&st.history.redo))
-    };
-    let outside_canvas = |app: &crate::VectorcraftApp| {
-        let p = ctx.input(|i| i.pointer.hover_pos()).expect("a real chrome or panel pointer position");
-        assert!(!app.canvas_rect.unwrap().contains(p), "the pointer must stay outside the canvas: {p:?}");
-    };
-    app.select_tool("artboard");
-    app.run("tool.setOption", json!({"key": "moveArt", "value": false})).unwrap();
-    app.run("tool.setOption", json!({"key": "scaleArt", "value": true})).unwrap();
-    artboard_navigation_next(&mut app, &ctx);
-    outside_canvas(&app);
-    assert_eq!(app.view().unwrap().artboard, 1);
-    assert_eq!(app.session.tool_options()["selected"], json!([1]), "the initial navigator action targets Shown");
-    app.session.active_mut().unwrap().mark_saved();
-    let st = app.session.active().unwrap();
-    let (uid, revision) = (st.uid, st.revision);
-    let before = st.doc.clone();
-    let selection = st.selection.clone();
-    let history_before = history(st);
-    let history_limits = (st.history.limit, st.history.byte_budget);
-    assert_eq!(before.artboards.iter().map(|a| a.name.as_str()).collect::<Vec<_>>(), vec!["Keep", "Shown"]);
-    assert_eq!(before.guides.len(), 2);
-    assert!(!selection.objects.is_empty());
-    assert!(history_before.1.is_empty());
-    assert!(!st.is_dirty());
-    let mut expected = before.as_ref().clone();
-    expected.artboards = vec![before.artboards[0].clone()];
-    expected.guides = vec![before.guides[0].clone()];
+/// One history entry: its label, document and selection.
+type HistoryRow = (String, Arc<vectorcraft_doc::Document>, Arc<vectorcraft_doc::Selection>);
 
+/// The undo and redo entries of a document.
+type HistoryDump = (Vec<HistoryRow>, Vec<HistoryRow>);
+
+fn history_of(st: &vectorcraft_engine::DocState) -> HistoryDump {
+    let entries =
+        |items: &[vectorcraft_engine::HistoryEntry]| items.iter().map(|e| (e.label.clone(), e.doc.clone(), e.selection.clone())).collect::<Vec<_>>();
+    (entries(&st.history.undo), entries(&st.history.redo))
+}
+
+fn assert_outside_canvas(app: &crate::VectorcraftApp, ctx: &egui::Context) {
+    let p = ctx.input(|i| i.pointer.hover_pos()).expect("a real chrome or panel pointer position");
+    assert!(!app.canvas_rect.unwrap().contains(p), "the pointer must stay outside the canvas: {p:?}");
+}
+
+/// Document A as it was saved, before its second tab closed and its shown board was deleted.
+struct Baseline {
+    uid: u64,
+    revision: u64,
+    before: Arc<vectorcraft_doc::Document>,
+    selection: vectorcraft_doc::Selection,
+    history_before: HistoryDump,
+    history_limits: (usize, usize),
+    expected: vectorcraft_doc::Document,
+}
+
+/// Close document B's tab with its close box, leaving A as it was.
+fn close_b_tab(app: &mut crate::VectorcraftApp, ctx: &egui::Context, base: &Baseline) {
+    let Baseline { uid, revision, before, selection, history_before, history_limits, expected: _ } = base;
     // Route from the status bar along the panel edge to the tab strip, never through canvas.
     for at in [egui::pos2(1000.0, 280.0), egui::pos2(1000.0, 20.0)] {
-        artboard_document_tabs_frame(&mut app, &ctx, vec![egui::Event::PointerMoved(at)]);
-        outside_canvas(&app);
+        artboard_document_tabs_frame(app, ctx, vec![egui::Event::PointerMoved(at)]);
+        assert_outside_canvas(app, ctx);
     }
-    artboard_document_click_tab(&mut app, &ctx, 1);
-    outside_canvas(&app);
+    artboard_document_click_tab(app, ctx, 1);
+    assert_outside_canvas(app, ctx);
     app.session.active_mut().unwrap().mark_saved();
     let other_uid = app.session.active().unwrap().uid;
-    assert_ne!(other_uid, uid);
+    assert_ne!(other_uid, *uid);
     assert!(app.session.documents().iter().all(|d| !d.is_dirty()), "both ordinary documents are in saved state");
     assert!(app.ui.dialog.is_none());
     eprintln!("ARTBOARD_CLOSE_TARGET_SETUP_READY");
 
     // The actual B tab x, using the existing close-box test's title-relative hit position.
-    let titles = artboard_document_tabs_frame(&mut app, &ctx, vec![]);
-    outside_canvas(&app);
+    let titles = artboard_document_tabs_frame(app, ctx, vec![]);
+    assert_outside_canvas(app, ctx);
     assert_eq!(titles.len(), 2);
     let title = titles[1];
     let x = if super::CLOSE_BEFORE_TITLE { title.left() - 16.0 } else { title.right() + 20.0 };
@@ -1261,35 +1278,39 @@ fn artboard_close_active_tab_properties_delete_uses_shown_board() {
     assert!(!app.canvas_rect.unwrap().contains(at));
     let button = |pressed| egui::Event::PointerButton { pos: at, button: egui::PointerButton::Primary, pressed, modifiers: Default::default() };
     for event in [egui::Event::PointerMoved(at), button(true), button(false)] {
-        artboard_document_tabs_frame(&mut app, &ctx, vec![event]);
-        outside_canvas(&app);
+        artboard_document_tabs_frame(app, ctx, vec![event]);
+        assert_outside_canvas(app, ctx);
     }
     assert_eq!(app.session.documents().len(), 1, "B tab x must really close B");
     assert_eq!(app.session.active_index(), Some(0));
-    assert_eq!(app.session.active().unwrap().uid, uid, "the survivor is the original A, not a replacement document");
+    assert_eq!(app.session.active().unwrap().uid, *uid, "the survivor is the original A, not a replacement document");
     assert!(app.session.documents().iter().all(|d| d.uid != other_uid));
     assert!(app.ui.dialog.is_none(), "a clean close must not leave a save/discard modal");
     for _ in 0..2 {
-        artboard_document_tabs_frame(&mut app, &ctx, vec![]);
-        outside_canvas(&app);
+        artboard_document_tabs_frame(app, ctx, vec![]);
+        assert_outside_canvas(app, ctx);
     }
     let st = app.session.active().unwrap();
-    assert_eq!(st.doc, before, "closing B must not edit A");
-    assert_eq!(st.selection, selection);
-    assert_eq!(history(st), history_before, "closing B preserves all A Undo/Redo entries");
-    assert_eq!(st.revision, revision);
-    assert_eq!((st.history.limit, st.history.byte_budget), history_limits);
+    assert_eq!(st.doc.as_ref(), before.as_ref(), "closing B must not edit A");
+    assert_eq!(&st.selection, selection);
+    assert_eq!(history_of(st), *history_before, "closing B preserves all A Undo/Redo entries");
+    assert_eq!(st.revision, *revision);
+    assert_eq!((st.history.limit, st.history.byte_budget), *history_limits);
     assert!(!st.is_dirty());
     assert_eq!(app.view().unwrap().artboard, 1);
     eprintln!("ARTBOARD_CLOSE_TARGET_CLOSED_B");
+}
 
+/// Delete the board Properties shows, then Undo and Redo it.
+fn delete_shown_board(app: &mut crate::VectorcraftApp, ctx: &egui::Context, base: &Baseline) {
+    let Baseline { uid, revision, before, selection, history_before, history_limits, expected } = base;
     // Cross the tab strip to the Properties panel before moving down to its Delete control.
     app.sync_views();
-    artboard_navigation_properties_frame(&mut app, &ctx, vec![egui::Event::PointerMoved(egui::pos2(1000.0, 20.0))]);
-    outside_canvas(&app);
+    artboard_navigation_properties_frame(app, ctx, vec![egui::Event::PointerMoved(egui::pos2(1000.0, 20.0))]);
+    assert_outside_canvas(app, ctx);
     app.sync_views();
-    let texts = artboard_navigation_properties_frame(&mut app, &ctx, vec![]);
-    outside_canvas(&app);
+    let texts = artboard_navigation_properties_frame(app, ctx, vec![]);
+    assert_outside_canvas(app, ctx);
     assert!(texts.iter().any(|(label, _)| label == "Shown"), "actual Properties must display Shown before deletion");
     assert_eq!(app.view().unwrap().artboard, 1);
     let tool_before_delete = app.session.tool_options();
@@ -1300,14 +1321,15 @@ fn artboard_close_active_tab_properties_delete_uses_shown_board() {
     let commands = app.run_count;
     for event in [egui::Event::PointerMoved(at), button(true), button(false)] {
         app.sync_views();
-        artboard_navigation_properties_frame(&mut app, &ctx, vec![event]);
-        outside_canvas(&app);
+        artboard_navigation_properties_frame(app, ctx, vec![event]);
+        assert_outside_canvas(app, ctx);
     }
     let st = app.session.active().unwrap();
     assert_eq!(app.run_count, commands.wrapping_add(1), "the actual Properties click executes one command");
     assert_eq!(st.doc.artboards.len(), 1, "the real Delete action removed one board");
     assert_eq!(st.history.undo.len(), history_before.0.len() + 1);
     assert_eq!(st.history.undo.last().unwrap().label, "Delete Artboard");
+    assert_eq!((st.history.limit, st.history.byte_budget), *history_limits);
     eprintln!("ARTBOARD_CLOSE_TARGET_DELETE_CLICKED tool_before={tool_before_delete}");
     // Do not assert tool alignment before this destructive-action oracle: it must expose the wrong deletion.
     assert_eq!(
@@ -1315,40 +1337,77 @@ fn artboard_close_active_tab_properties_delete_uses_shown_board() {
         vec!["Keep"],
         "ARTBOARD_CLOSE_TARGET_WRONG_SURVIVOR: Properties showing Shown must delete Shown after closing B"
     );
-    assert_eq!(st.doc.as_ref(), &expected, "only Shown and its attached guide may be removed from the full document");
+    assert_eq!(st.doc.as_ref(), expected, "only Shown and its attached guide may be removed from the full document");
     assert_eq!(st.doc.layers, before.layers, "all artwork and symbol instances stay unchanged");
     assert_eq!(st.doc.symbols, before.symbols);
     assert_eq!(st.doc.guides, vec![before.guides[0].clone()]);
-    assert_eq!(st.selection, selection);
-    assert_eq!(st.uid, uid);
+    assert_eq!(&st.selection, selection);
+    assert_eq!(st.uid, *uid);
     assert_eq!(st.revision, revision + 1);
-    let history_after = history(st);
+    undo_and_redo_the_deletion(app, base);
+}
+
+/// Undo and Redo of the deletion that [`delete_shown_board`] made.
+fn undo_and_redo_the_deletion(app: &mut crate::VectorcraftApp, base: &Baseline) {
+    let Baseline { uid, before, selection, history_before, history_limits, expected, revision: _ } = base;
+    let st = app.session.active().unwrap();
+    let history_after = history_of(st);
     assert_eq!(&history_after.0[..history_before.0.len()], history_before.0.as_slice());
     let entry = history_after.0.last().unwrap();
-    assert_eq!(entry.1, before);
-    assert_eq!(entry.2.as_ref(), &selection);
+    assert_eq!(entry.1.as_ref(), before.as_ref());
+    assert_eq!(entry.2.as_ref(), selection);
     assert!(history_after.1.is_empty());
     assert!(st.is_dirty());
     let deleted = st.doc.clone();
     app.run("edit.undo", json!({})).unwrap();
     let st = app.session.active().unwrap();
-    assert_eq!(st.uid, uid);
-    assert_eq!(st.doc, before, "one Undo restores the full saved A including both boards, guides and artwork");
-    assert_eq!(st.selection, selection);
-    assert_eq!(history(st).0, history_before.0);
+    assert_eq!(st.uid, *uid);
+    assert_eq!(st.doc.as_ref(), before.as_ref(), "one Undo restores the full saved A including both boards, guides and artwork");
+    assert_eq!(&st.selection, selection);
+    assert_eq!(history_of(st).0, history_before.0);
     assert_eq!(st.history.redo.len(), 1);
     assert_eq!(st.history.redo[0].label, "Delete Artboard");
-    assert_eq!(st.history.redo[0].doc, deleted);
-    assert_eq!(st.history.redo[0].selection.as_ref(), &selection);
+    assert_eq!(st.history.redo[0].doc.as_ref(), deleted.as_ref());
+    assert_eq!(st.history.redo[0].selection.as_ref(), selection);
     assert!(!st.is_dirty());
     app.run("edit.redo", json!({})).unwrap();
     let st = app.session.active().unwrap();
-    assert_eq!(st.uid, uid);
-    assert_eq!(st.doc.as_ref(), &expected, "one Redo repeats only the correct deletion");
-    assert_eq!(st.selection, selection);
-    assert_eq!(history(st), history_after);
-    assert_eq!((st.history.limit, st.history.byte_budget), history_limits);
+    assert_eq!(st.uid, *uid);
+    assert_eq!(st.doc.as_ref(), expected, "one Redo repeats only the correct deletion");
+    assert_eq!(&st.selection, selection);
+    assert_eq!(history_of(st), history_after);
+    assert_eq!((st.history.limit, st.history.byte_budget), *history_limits);
     assert!(st.is_dirty());
     assert_eq!(app.session.documents().len(), 1, "Undo/Redo do not reopen B");
     eprintln!("ARTBOARD_CLOSE_TARGET_MODEL_AND_HISTORY_PRESERVED");
 }
+
+#[test]
+fn artboard_close_active_tab_properties_delete_uses_shown_board() {
+    let (mut app, ctx) = artboard_document_app();
+    app.select_tool("artboard");
+    app.run("tool.setOption", json!({"key": "moveArt", "value": false})).unwrap();
+    app.run("tool.setOption", json!({"key": "scaleArt", "value": true})).unwrap();
+    artboard_navigation_next(&mut app, &ctx);
+    assert_outside_canvas(&app, &ctx);
+    assert_eq!(app.view().unwrap().artboard, 1);
+    assert_eq!(app.session.tool_options()["selected"], json!([1]), "the initial navigator action targets Shown");
+    app.session.active_mut().unwrap().mark_saved();
+    let st = app.session.active().unwrap();
+    let (uid, revision) = (st.uid, st.revision);
+    let before = st.doc.clone();
+    let selection = st.selection.clone();
+    let history_before = history_of(st);
+    let history_limits = (st.history.limit, st.history.byte_budget);
+    assert_eq!(before.artboards.iter().map(|a| a.name.as_str()).collect::<Vec<_>>(), vec!["Keep", "Shown"]);
+    assert_eq!(before.guides.len(), 2);
+    assert!(!selection.objects.is_empty());
+    assert!(history_before.1.is_empty());
+    assert!(!st.is_dirty());
+    let mut expected = before.as_ref().clone();
+    expected.artboards = vec![before.artboards[0].clone()];
+    expected.guides = vec![before.guides[0].clone()];
+    let base = Baseline { uid, revision, before, selection, history_before, history_limits, expected };
+    close_b_tab(&mut app, &ctx, &base);
+    delete_shown_board(&mut app, &ctx, &base);
+}
diff --git a/crates/ui-egui/src/control.rs b/crates/ui-egui/src/control.rs
index cd6efdf7c..14d6fe831 100644
--- a/crates/ui-egui/src/control.rs
+++ b/crates/ui-egui/src/control.rs
@@ -259,41 +259,7 @@ pub fn handle(app: &mut VectorcraftApp, ctx: &egui::Context, req: &ControlReques
         "ui.contextMenu.list" => ok(serde_json::to_value(crate::menus::context_entries(app)).unwrap_or_default()),
         "ui.tool.select" => wrap(app.run("tool.select", json!({"tool": s("tool").unwrap_or("")}))),
         "ui.tool.list" => ok(serde_json::to_value(vectorcraft_tools::TOOL_GROUPS).unwrap_or_default()),
-        "ui.pointer" => {
-            let Some(events) = p.get("events").and_then(Value::as_array) else { return err("missing `events`") };
-            let base_mods: Mods = p.get("mods").and_then(|m| serde_json::from_value(m.clone()).ok()).unwrap_or_default();
-            let view = app.view_info();
-            let xf = app.canvas_rect.zip(app.view().copied()).map(|(rect, v)| Xf::new(rect, &v));
-            for e in events {
-                let kind = match e.get("kind").and_then(Value::as_str).unwrap_or("") {
-                    "down" => PointerKind::Down,
-                    "drag" => PointerKind::Drag,
-                    "up" => PointerKind::Up,
-                    "move" => PointerKind::Move,
-                    "doubleclick" | "dblclick" => PointerKind::DoubleClick,
-                    other => return err(format!("unknown pointer kind `{other}`")),
-                };
-                let x = e.get("x").and_then(Value::as_f64).unwrap_or(0.0);
-                let y = e.get("y").and_then(Value::as_f64).unwrap_or(0.0);
-                let pos = if e.get("space").and_then(Value::as_str) == Some("screen") {
-                    match xf {
-                        Some(xf) => xf.to_doc(egui::pos2(x as f32, y as f32)),
-                        None => return err("no canvas yet"),
-                    }
-                } else {
-                    vectorcraft_geom::Point::new(x, y)
-                };
-                let mods = e.get("mods").and_then(|m| serde_json::from_value(m.clone()).ok()).unwrap_or(base_mods);
-                crate::canvas::dispatch(app, &PointerEvent { kind, pos, mods, pressure: PointerEvent::json_pressure(e) }, view);
-                let hold = PointerEvent::json_hold(e);
-                if hold > 0.0 {
-                    let r = app.session.tool_tick(hold, view);
-                    crate::canvas::apply_requests(app, r);
-                }
-            }
-            ctx.request_repaint();
-            wrap(app.run("document.inspect", json!({})).map(|d| json!({"selection": d["selection"], "key": d["key"], "tool": app.session.tool_id()})))
-        }
+        "ui.pointer" => pointer_events(app, ctx, req),
         "ui.key" => {
             let Some(k) = s("key").and_then(key_from) else { return err("unknown or missing `key`") };
             if let Err(e) = reserve_synthetic(app, 2 + usize::from(s("text").is_some())) {
@@ -318,51 +284,7 @@ pub fn handle(app: &mut VectorcraftApp, ctx: &egui::Context, req: &ControlReques
             ctx.request_repaint();
             ok(Value::Null)
         }
-        "ui.click" | "ui.drag" => {
-            // Validate the entire expansion before appending even the initial move/press.
-            let steps = if req.method == "ui.drag" {
-                match input_count(p, "steps", 8, MAX_DRAG_STEPS) {
-                    Ok(n) => n,
-                    Err(e) => return err(e),
-                }
-            } else {
-                0
-            };
-            let count = match input_count(p, "count", 1, MAX_CLICK_COUNT) {
-                Ok(n) => n,
-                Err(e) => return err(e),
-            };
-            let Some(events) = count.checked_mul(2).and_then(|n| n.checked_add(steps)).and_then(|n| n.checked_add(1)) else {
-                return err("synthetic input event count is out of range");
-            };
-            if let Err(e) = reserve_synthetic(app, events) {
-                return err(e);
-            }
-            // Screen-space (egui points) pointer input through egui itself: reaches every widget.
-            let f = |k: &str| p.get(k).and_then(Value::as_f64).unwrap_or(0.0) as f32;
-            let button = match s("button") {
-                Some("right") | Some("secondary") => egui::PointerButton::Secondary,
-                _ => egui::PointerButton::Primary,
-            };
-            let modifiers = modifiers(p);
-            let a = egui::pos2(f("x"), f("y"));
-            let end = if req.method == "ui.drag" { egui::pos2(f("toX"), f("toY")) } else { a };
-            app.synthetic.push(egui::Event::PointerMoved(a));
-            app.synthetic.push(egui::Event::PointerButton { pos: a, button, pressed: true, modifiers });
-            if req.method == "ui.drag" {
-                for i in 1..=steps {
-                    let t = i as f32 / steps as f32;
-                    app.synthetic.push(egui::Event::PointerMoved(a + (end - a) * t));
-                }
-            }
-            app.synthetic.push(egui::Event::PointerButton { pos: end, button, pressed: false, modifiers });
-            for _ in 1..count {
-                app.synthetic.push(egui::Event::PointerButton { pos: end, button, pressed: true, modifiers });
-                app.synthetic.push(egui::Event::PointerButton { pos: end, button, pressed: false, modifiers });
-            }
-            ctx.request_repaint();
-            ok(Value::Null)
-        }
+        "ui.click" | "ui.drag" => synthetic_click(app, ctx, req),
         "ui.wheel" => {
             if let Err(e) = reserve_synthetic(app, 2) {
                 return err(e);
@@ -392,48 +314,7 @@ pub fn handle(app: &mut VectorcraftApp, ctx: &egui::Context, req: &ControlReques
             ctx.request_repaint();
             ok(Value::Null)
         }
-        "ui.set" => {
-            let mut r = Ok(Value::Null);
-            if let Some(b) = s("brightness") {
-                r = app.run("window.brightness", json!({"brightness": b}));
-            }
-            if let Some(pn) = s("panel") {
-                r = app.run("window.panel", json!({"panel": pn}));
-            }
-            if let Some(st) = s("status") {
-                app.ui.status = st.to_string();
-            }
-            for (k, flag) in [
-                ("rulers", "view.rulers"),
-                ("outline", "view.outline"),
-                ("grid", "view.grid"),
-                ("smartGuides", "view.smartGuides"),
-                ("boundingBox", "view.boundingBox"),
-            ] {
-                if let Some(want) = p.get(k).and_then(Value::as_bool) {
-                    let cur = match k {
-                        "rulers" => app.ui.view.rulers,
-                        "outline" => app.ui.view.outline,
-                        "grid" => app.ui.view.grid,
-                        "smartGuides" => app.ui.view.smart_guides,
-                        _ => app.ui.view.bounding_box,
-                    };
-                    if cur != want {
-                        r = app.run(flag, json!({}));
-                    }
-                }
-            }
-            if let Some(v) = p.get("controlBar").and_then(Value::as_bool) {
-                app.ui.control_bar = v;
-            }
-            if let Some(v) = p.get("imageTracePreview").and_then(Value::as_bool) {
-                r = app.run("imageTrace.preview", json!({"on": v}));
-            }
-            if p.get("closePanel").is_some() {
-                app.ui.open_panel = None;
-            }
-            wrap(r)
-        }
+        "ui.set" => set_ui(app, req),
         "ui.dialog.set" => match app.ui.dialog.as_mut() {
             Some(d) => {
                 let fields = match dialog_fields(p) {
@@ -619,3 +500,136 @@ pub(crate) fn save_screenshot_with_limit(
 
 #[cfg(test)]
 mod tests;
+
+/// `ui.pointer`: pointer events through the tools.
+fn pointer_events(app: &mut VectorcraftApp, ctx: &egui::Context, req: &ControlRequest) -> Outcome {
+    let p = &req.params;
+    let Some(events) = p.get("events").and_then(Value::as_array) else { return err("missing `events`") };
+    let base_mods: Mods = p.get("mods").and_then(|m| serde_json::from_value(m.clone()).ok()).unwrap_or_default();
+    let view = app.view_info();
+    let xf = app.canvas_rect.zip(app.view().copied()).map(|(rect, v)| Xf::new(rect, &v));
+    for e in events {
+        let kind = match e.get("kind").and_then(Value::as_str).unwrap_or("") {
+            "down" => PointerKind::Down,
+            "drag" => PointerKind::Drag,
+            "up" => PointerKind::Up,
+            "move" => PointerKind::Move,
+            "doubleclick" | "dblclick" => PointerKind::DoubleClick,
+            other => return err(format!("unknown pointer kind `{other}`")),
+        };
+        let x = e.get("x").and_then(Value::as_f64).unwrap_or(0.0);
+        let y = e.get("y").and_then(Value::as_f64).unwrap_or(0.0);
+        let pos = if e.get("space").and_then(Value::as_str) == Some("screen") {
+            match xf {
+                Some(xf) => xf.to_doc(egui::pos2(x as f32, y as f32)),
+                None => return err("no canvas yet"),
+            }
+        } else {
+            vectorcraft_geom::Point::new(x, y)
+        };
+        let mods = e.get("mods").and_then(|m| serde_json::from_value(m.clone()).ok()).unwrap_or(base_mods);
+        crate::canvas::dispatch(app, &PointerEvent { kind, pos, mods, pressure: PointerEvent::json_pressure(e) }, view);
+        let hold = PointerEvent::json_hold(e);
+        if hold > 0.0 {
+            let r = app.session.tool_tick(hold, view);
+            crate::canvas::apply_requests(app, r);
+        }
+    }
+    ctx.request_repaint();
+    wrap(app.run("document.inspect", json!({})).map(|d| json!({"selection": d["selection"], "key": d["key"], "tool": app.session.tool_id()})))
+}
+
+/// `ui.click` and `ui.drag`: pointer input through egui itself.
+fn synthetic_click(app: &mut VectorcraftApp, ctx: &egui::Context, req: &ControlRequest) -> Outcome {
+    let p = &req.params;
+    let s = |k: &str| p.get(k).and_then(Value::as_str);
+    // Validate the entire expansion before appending even the initial move/press.
+    let steps = if req.method == "ui.drag" {
+        match input_count(p, "steps", 8, MAX_DRAG_STEPS) {
+            Ok(n) => n,
+            Err(e) => return err(e),
+        }
+    } else {
+        0
+    };
+    let count = match input_count(p, "count", 1, MAX_CLICK_COUNT) {
+        Ok(n) => n,
+        Err(e) => return err(e),
+    };
+    let Some(events) = count.checked_mul(2).and_then(|n| n.checked_add(steps)).and_then(|n| n.checked_add(1)) else {
+        return err("synthetic input event count is out of range");
+    };
+    if let Err(e) = reserve_synthetic(app, events) {
+        return err(e);
+    }
+    // Screen-space (egui points) pointer input through egui itself: reaches every widget.
+    let f = |k: &str| p.get(k).and_then(Value::as_f64).unwrap_or(0.0) as f32;
+    let button = match s("button") {
+        Some("right") | Some("secondary") => egui::PointerButton::Secondary,
+        _ => egui::PointerButton::Primary,
+    };
+    let modifiers = modifiers(p);
+    let a = egui::pos2(f("x"), f("y"));
+    let end = if req.method == "ui.drag" { egui::pos2(f("toX"), f("toY")) } else { a };
+    app.synthetic.push(egui::Event::PointerMoved(a));
+    app.synthetic.push(egui::Event::PointerButton { pos: a, button, pressed: true, modifiers });
+    if req.method == "ui.drag" {
+        for i in 1..=steps {
+            let t = i as f32 / steps as f32;
+            app.synthetic.push(egui::Event::PointerMoved(a + (end - a) * t));
+        }
+    }
+    app.synthetic.push(egui::Event::PointerButton { pos: end, button, pressed: false, modifiers });
+    for _ in 1..count {
+        app.synthetic.push(egui::Event::PointerButton { pos: end, button, pressed: true, modifiers });
+        app.synthetic.push(egui::Event::PointerButton { pos: end, button, pressed: false, modifiers });
+    }
+    ctx.request_repaint();
+    ok(Value::Null)
+}
+
+/// `ui.set`: view flags, panels and status.
+fn set_ui(app: &mut VectorcraftApp, req: &ControlRequest) -> Outcome {
+    let p = &req.params;
+    let s = |k: &str| p.get(k).and_then(Value::as_str);
+    let mut r = Ok(Value::Null);
+    if let Some(b) = s("brightness") {
+        r = app.run("window.brightness", json!({"brightness": b}));
+    }
+    if let Some(pn) = s("panel") {
+        r = app.run("window.panel", json!({"panel": pn}));
+    }
+    if let Some(st) = s("status") {
+        app.ui.status = st.to_string();
+    }
+    for (k, flag) in [
+        ("rulers", "view.rulers"),
+        ("outline", "view.outline"),
+        ("grid", "view.grid"),
+        ("smartGuides", "view.smartGuides"),
+        ("boundingBox", "view.boundingBox"),
+    ] {
+        if let Some(want) = p.get(k).and_then(Value::as_bool) {
+            let cur = match k {
+                "rulers" => app.ui.view.rulers,
+                "outline" => app.ui.view.outline,
+                "grid" => app.ui.view.grid,
+                "smartGuides" => app.ui.view.smart_guides,
+                _ => app.ui.view.bounding_box,
+            };
+            if cur != want {
+                r = app.run(flag, json!({}));
+            }
+        }
+    }
+    if let Some(v) = p.get("controlBar").and_then(Value::as_bool) {
+        app.ui.control_bar = v;
+    }
+    if let Some(v) = p.get("imageTracePreview").and_then(Value::as_bool) {
+        r = app.run("imageTrace.preview", json!({"on": v}));
+    }
+    if p.get("closePanel").is_some() {
+        app.ui.open_panel = None;
+    }
+    wrap(r)
+}
diff --git a/crates/ui-egui/src/dialogs/tests_warp.rs b/crates/ui-egui/src/dialogs/tests_warp.rs
index 8c6ffa66d..e7cbfcc5b 100644
--- a/crates/ui-egui/src/dialogs/tests_warp.rs
+++ b/crates/ui-egui/src/dialogs/tests_warp.rs
@@ -380,6 +380,50 @@ fn warp_options_slider_drag_previews_exact_parameter_and_cancel_restores() {
     assert!(app.ui.dialog.is_none() && !app.session.in_interaction());
 }
 
+/// The edit the Warp dialog test makes: the Bend field, the style, or none.
+fn make_warp_edit(app: &mut VectorcraftApp, ctx: &egui::Context, edit: &str) {
+    match edit {
+        "bend" => {
+            click_number(app, ctx, "Bend:");
+            frame(app, ctx, replace_number("25%"));
+            // Blur via the existing orientation choice; it stays Horizontal.
+            click_text(app, ctx, "Horizontal");
+        }
+        "style" => {
+            click_text(app, ctx, "Arc");
+            click_text(app, ctx, "Arc Lower");
+        }
+        _ => {}
+    }
+}
+
+/// OK or Cancel was clicked: the document, the history and Redo as each leaves them.
+fn finish_warp_dialog(
+    app: &mut VectorcraftApp,
+    accept: bool,
+    (before, expected): (&std::sync::Arc<vectorcraft_doc::Document>, &std::sync::Arc<vectorcraft_doc::Document>),
+    (undo, redo): (usize, usize),
+) {
+    let state = app.session.doc().unwrap();
+    if accept {
+        // Whole-document equality also checks both targets, sibling effects and
+        // the first visible / second hidden Warp. Existing OK history stays one step.
+        assert_eq!(state.doc.as_ref(), expected.as_ref());
+        assert_eq!(state.history.undo.len(), undo + 1);
+        app.run("edit.undo", json!({})).unwrap();
+        assert_eq!(app.session.doc().unwrap().doc.as_ref(), before.as_ref());
+        assert!(!app.session.doc().unwrap().is_dirty());
+        app.run("edit.redo", json!({})).unwrap();
+        assert_eq!(app.session.doc().unwrap().doc.as_ref(), expected.as_ref());
+    } else {
+        assert_eq!(state.doc.as_ref(), before.as_ref());
+        assert_eq!((state.history.undo.len(), state.history.redo.len()), (undo, redo));
+        assert!(!state.is_dirty());
+        app.run("edit.redo", json!({})).unwrap();
+        assert_ne!(app.session.doc().unwrap().doc.as_ref(), before.as_ref(), "Cancel keeps the original Redo usable");
+    }
+}
+
 #[test]
 fn warp_options_mixed_styles_change_only_after_explicit_style_choice() {
     for item in [Value::Null, json!(1)] {
@@ -423,19 +467,7 @@ fn warp_options_mixed_styles_change_only_after_explicit_style_choice() {
                 click_text(&mut app, &ctx, "Edit");
                 settle(&mut app, &ctx);
                 assert_eq!(app.session.doc().unwrap().doc, before, "opening must not broadcast the first target's style");
-                match edit {
-                    "bend" => {
-                        click_number(&mut app, &ctx, "Bend:");
-                        frame(&mut app, &ctx, replace_number("25%"));
-                        // Blur via the existing orientation choice; it stays Horizontal.
-                        click_text(&mut app, &ctx, "Horizontal");
-                    }
-                    "style" => {
-                        click_text(&mut app, &ctx, "Arc");
-                        click_text(&mut app, &ctx, "Arc Lower");
-                    }
-                    _ => {}
-                }
+                make_warp_edit(&mut app, &ctx, edit);
                 assert_eq!(app.session.doc().unwrap().doc, expected, "edit={edit}, item={item}");
                 assert_eq!(app.session.doc().unwrap().history.undo.len(), undo);
                 click_text(&mut app, &ctx, "Preview");
@@ -449,23 +481,7 @@ fn warp_options_mixed_styles_change_only_after_explicit_style_choice() {
                 let state = app.session.doc().unwrap();
                 assert_eq!(state.selection, selection);
                 assert_eq!(app.last_effect, last_effect);
-                if accept {
-                    // Whole-document equality also checks both targets, sibling effects and
-                    // the first visible / second hidden Warp. Existing OK history stays one step.
-                    assert_eq!(state.doc, expected);
-                    assert_eq!(state.history.undo.len(), undo + 1);
-                    app.run("edit.undo", json!({})).unwrap();
-                    assert_eq!(app.session.doc().unwrap().doc, before);
-                    assert!(!app.session.doc().unwrap().is_dirty());
-                    app.run("edit.redo", json!({})).unwrap();
-                    assert_eq!(app.session.doc().unwrap().doc, expected);
-                } else {
-                    assert_eq!(state.doc, before);
-                    assert_eq!((state.history.undo.len(), state.history.redo.len()), (undo, redo));
-                    assert!(!state.is_dirty());
-                    app.run("edit.redo", json!({})).unwrap();
-                    assert_ne!(app.session.doc().unwrap().doc, before, "Cancel keeps the original Redo usable");
-                }
+                finish_warp_dialog(&mut app, accept, (&before, &expected), (undo, redo));
             }
         }
     }
@@ -525,6 +541,18 @@ fn tab_to_warp_control(app: &mut VectorcraftApp, ctx: &egui::Context, label: &st
     panic!("Tab traversal did not focus {label}");
 }
 
+/// With Preview on the Style choice shows on the art in an interaction; off, the document is as it was.
+fn check_style_preview(app: &VectorcraftApp, preview: bool, id: NodeId, before: &std::sync::Arc<vectorcraft_doc::Document>) {
+    let state = app.session.doc().unwrap();
+    if preview {
+        assert_eq!(state.doc.node(id).unwrap().appearance.effects[0].id, "warp.arcLower");
+        assert!(app.session.in_interaction());
+    } else {
+        assert_eq!(state.doc.as_ref(), before.as_ref());
+        assert!(!state.is_dirty() && !app.session.in_interaction());
+    }
+}
+
 #[test]
 fn warp_options_style_keyboard_enter_does_not_accept_dialog() {
     for preview in [true, false] {
@@ -575,13 +603,7 @@ fn warp_options_style_keyboard_enter_does_not_accept_dialog() {
         assert_eq!(entries(&state.history.undo), undo);
         assert_eq!(entries(&state.history.redo), redo);
         assert_eq!(app.last_effect, last_effect);
-        if preview {
-            assert_eq!(state.doc.node(id).unwrap().appearance.effects[0].id, "warp.arcLower");
-            assert!(app.session.in_interaction());
-        } else {
-            assert_eq!(state.doc, before);
-            assert!(!state.is_dirty() && !app.session.in_interaction());
-        }
+        check_style_preview(&app, preview, id, &before);
         click_text(&mut app, &ctx, "Cancel");
         let state = app.session.doc().unwrap();
         assert_eq!(state.doc, before);
diff --git a/crates/ui-egui/src/font_menu.rs b/crates/ui-egui/src/font_menu.rs
index c23035794..93ae778e5 100644
--- a/crates/ui-egui/src/font_menu.rs
+++ b/crates/ui-egui/src/font_menu.rs
@@ -452,6 +452,34 @@ fn header<'s>(ui: &mut Ui, state_id: egui::Id, st: &'s mut MenuState, current: &
     Listed { st, rows, current: current.to_string(), enter, keyed, opening }
 }
 
+/// The disclosure triangle of a family with several styles; whether the pointer is on it.
+fn disclosure(p: &egui::Painter, resp: &egui::Response, tri: egui::Rect, open: bool, t: &Tokens) -> bool {
+    p.text(tri.center(), egui::Align2::CENTER_CENTER, if open { "▾" } else { "▸" }, egui::FontId::proportional(11.0), t.text_dim);
+    resp.interact_pointer_pos().is_some_and(|pos| tri.contains(pos))
+}
+
+/// The star at the end of a family's row, shown when it is a favourite, hovered or highlighted; whether the pointer is
+/// on it.
+fn star_cell(p: &egui::Painter, resp: &egui::Response, star: egui::Rect, (on, highlighted): (bool, bool), t: &Tokens) -> bool {
+    let hot = resp.hover_pos().is_some_and(|pos| star.contains(pos));
+    if on || hot || highlighted {
+        let color = if on { t.accent } else { t.text_dim };
+        p.text(star.center(), egui::Align2::CENTER_CENTER, if on { "★" } else { "☆" }, egui::FontId::proportional(12.0), color);
+    }
+    resp.interact_pointer_pos().is_some_and(|pos| star.contains(pos))
+}
+
+/// A heading row (Recent Fonts, Fonts), which cannot preview or apply a font.
+fn heading_row(ui: &mut Ui, row_h: f32, label: &str, t: &Tokens) {
+    let (rect, _) = ui.allocate_exact_size(vec2(ui.available_width(), row_h), Sense::hover());
+    // Existing translated menu labels; the heading cannot preview or apply a font.
+    let label = match label {
+        "Recent Fonts" => tl!("Recent Fonts"),
+        _ => tl!("Fonts"),
+    };
+    ui.painter_at(rect).text(rect.left_center() + vec2(4.0, 0.0), egui::Align2::LEFT_CENTER, label, egui::FontId::proportional(11.0), t.text_dim);
+}
+
 /// The rows of the open menu in `range`, the ones in view: the menu's one scrolling part, under
 /// the search field and filters (#555).
 fn rows(ui: &mut Ui, range: std::ops::Range<usize>, h: Listed<'_>, sample: Option<&str>, look: MenuLook) -> Option<FontPick> {
@@ -490,19 +518,7 @@ fn rows(ui: &mut Ui, range: std::ops::Range<usize>, h: Listed<'_>, sample: Optio
     for i in range {
         let Some(row) = rows.get(i) else { continue };
         if let Row::Heading(label) = row {
-            let (rect, _) = ui.allocate_exact_size(vec2(ui.available_width(), row_h), Sense::hover());
-            // Existing translated menu labels; the heading cannot preview or apply a font.
-            let label = match *label {
-                "Recent Fonts" => tl!("Recent Fonts"),
-                _ => tl!("Fonts"),
-            };
-            ui.painter_at(rect).text(
-                rect.left_center() + vec2(4.0, 0.0),
-                egui::Align2::LEFT_CENTER,
-                label,
-                egui::FontId::proportional(11.0),
-                t.text_dim,
-            );
+            heading_row(ui, row_h, label, &t);
             continue;
         }
         let Some(family) = row.family() else { continue };
@@ -523,8 +539,7 @@ fn rows(ui: &mut Ui, range: std::ops::Range<usize>, h: Listed<'_>, sample: Optio
             && db.styles(f).len() > 1
         {
             let open = st.expanded.iter().any(|e| e.eq_ignore_ascii_case(f));
-            p.text(tri.center(), egui::Align2::CENTER_CENTER, if open { "▾" } else { "▸" }, egui::FontId::proportional(11.0), t.text_dim);
-            on_triangle = resp.interact_pointer_pos().is_some_and(|pos| tri.contains(pos));
+            on_triangle = disclosure(&p, &resp, tri, open, &t);
             if resp.clicked() && on_triangle {
                 toggled = Some(f.to_lowercase());
             }
@@ -534,12 +549,7 @@ fn rows(ui: &mut Ui, range: std::ops::Range<usize>, h: Listed<'_>, sample: Optio
         let mut on_star = false;
         if let Row::Family(f) = row {
             let on = favorite(f);
-            let hot = resp.hover_pos().is_some_and(|pos| star.contains(pos));
-            if on || hot || st.highlight == Some(i) {
-                let color = if on { t.accent } else { t.text_dim };
-                p.text(star.center(), egui::Align2::CENTER_CENTER, if on { "★" } else { "☆" }, egui::FontId::proportional(12.0), color);
-            }
-            on_star = resp.interact_pointer_pos().is_some_and(|pos| star.contains(pos));
+            on_star = star_cell(&p, &resp, star, (on, st.highlight == Some(i)), &t);
             if resp.clicked() && on_star {
                 starred = Some(f.clone());
             }
diff --git a/crates/ui-egui/src/i18n/tests.rs b/crates/ui-egui/src/i18n/tests.rs
index 0ad8e2ace..a34d6184b 100644
--- a/crates/ui-egui/src/i18n/tests.rs
+++ b/crates/ui-egui/src/i18n/tests.rs
@@ -23,6 +23,27 @@ fn tags_map_to_languages() {
     for tag in ["fr", "fr_FR.UTF-8", "fr-BE", "fr_CA", "fr-CH", "fr-LU"] {
         assert_eq!(lang_from_tag(tag), Lang::from_code("fr"), "{tag}");
     }
+    other_tags_map_to_languages();
+    // Traditional Chinese: by region, by script, and with a region after the script.
+    assert_eq!(lang_from_tag("zh_TW.UTF-8"), Some(ZH()));
+    assert_eq!(lang_from_tag("zh-TW"), Some(ZH()));
+    assert_eq!(lang_from_tag("zh-HK"), Some(ZH()));
+    assert_eq!(lang_from_tag("zh_MO"), Some(ZH()));
+    assert_eq!(lang_from_tag("zh-Hant"), Some(ZH()));
+    assert_eq!(lang_from_tag("zh-Hant-TW"), Some(ZH()));
+    assert_eq!(lang_from_tag("zh-Hant-HK"), Some(ZH()));
+    assert_eq!(lang_from_tag("zh_TW.UTF-8@radical"), Some(ZH()));
+    // Simplified Chinese locales never pick up the Traditional catalog (they resolve to a
+    // `zh-hans` catalog once one is registered, and to English until then).
+    for tag in ["zh-CN", "zh_CN.UTF-8", "zh_SG", "zh-Hans", "zh-Hans-CN", "zh"] {
+        assert_eq!(lang_from_tag(tag), Lang::from_code("zh-hans"), "{tag}");
+    }
+    assert_eq!(lang_from_tag(""), None);
+    assert_eq!(lang_from_tag("_"), None);
+}
+
+/// The Georgian, Ukrainian, Hungarian, Korean, Vietnamese and Swedish tags of [`tags_map_to_languages`].
+fn other_tags_map_to_languages() {
     for tag in ["ka", "ka-GE", "ka_GE.UTF-8", "KA-ge"] {
         assert_eq!(lang_from_tag(tag), Some(ka()), "{tag}");
     }
@@ -41,22 +62,6 @@ fn tags_map_to_languages() {
     for tag in ["sv", "sv-SE", "sv-FI", "sv_SE.UTF-8", "SV-se"] {
         assert_eq!(lang_from_tag(tag), Lang::from_code("sv"), "{tag}");
     }
-    // Traditional Chinese: by region, by script, and with a region after the script.
-    assert_eq!(lang_from_tag("zh_TW.UTF-8"), Some(ZH()));
-    assert_eq!(lang_from_tag("zh-TW"), Some(ZH()));
-    assert_eq!(lang_from_tag("zh-HK"), Some(ZH()));
-    assert_eq!(lang_from_tag("zh_MO"), Some(ZH()));
-    assert_eq!(lang_from_tag("zh-Hant"), Some(ZH()));
-    assert_eq!(lang_from_tag("zh-Hant-TW"), Some(ZH()));
-    assert_eq!(lang_from_tag("zh-Hant-HK"), Some(ZH()));
-    assert_eq!(lang_from_tag("zh_TW.UTF-8@radical"), Some(ZH()));
-    // Simplified Chinese locales never pick up the Traditional catalog (they resolve to a
-    // `zh-hans` catalog once one is registered, and to English until then).
-    for tag in ["zh-CN", "zh_CN.UTF-8", "zh_SG", "zh-Hans", "zh-Hans-CN", "zh"] {
-        assert_eq!(lang_from_tag(tag), Lang::from_code("zh-hans"), "{tag}");
-    }
-    assert_eq!(lang_from_tag(""), None);
-    assert_eq!(lang_from_tag("_"), None);
 }
 
 /// Italian, Brazilian Portuguese, Finnish, Turkish and Polish resolve from their locale tags and
diff --git a/crates/ui-egui/src/io/export.rs b/crates/ui-egui/src/io/export.rs
index 05df48941..d7bb70977 100644
--- a/crates/ui-egui/src/io/export.rs
+++ b/crates/ui-egui/src/io/export.rs
@@ -2,7 +2,7 @@ use super::save::{
     ask_before_losing, export_path, is_web, report_saved, report_write_error, saved_status, target_path, target_path_keeping, view_file,
     write_encoded, write_named, write_reporting,
 };
-use super::*;
+use super::{EngineError, Progress, Value, VectorcraftApp, Writer, background, cancel, fileio, json, progress};
 
 /// The status once an export was cancelled.
 pub const EXPORT_CANCELLED: &str = "Export cancelled";
diff --git a/crates/ui-egui/src/io/open.rs b/crates/ui-egui/src/io/open.rs
index 35da8b1b3..c8261ea85 100644
--- a/crates/ui-egui/src/io/open.rs
+++ b/crates/ui-egui/src/io/open.rs
@@ -1,5 +1,5 @@
 use super::save::suggested;
-use super::*;
+use super::{Dialog, FilePick, Format, Value, VectorcraftApp, dialogs, fileio, json};
 
 /// Template extensions New from Template's open dialog lists first.
 const TEMPLATE_EXTS: &[&str] = &["vctemplate", "ait", "vectorcraft", "drawcraft"];
diff --git a/crates/ui-egui/src/io/save.rs b/crates/ui-egui/src/io/save.rs
index b5489b33d..b9e2ddeed 100644
--- a/crates/ui-egui/src/io/save.rs
+++ b/crates/ui-egui/src/io/save.rs
@@ -1,6 +1,9 @@
 use super::export::file_url;
 use super::open::{note_recent, open_options};
-use super::*;
+use super::{
+    EngineError, FilePick, Format, SAVE_FORMATS, SaveMode, SavePlan, SavedView, Services, TEMPLATE_FORMATS, Value, VectorcraftApp, Writer,
+    background, dialogs, fileio, json, svg_options,
+};
 
 /// A save or an export that didn't write `path`: say so in a dialog that names the file and the
 /// reason and stays until it is closed, as an editor does (#1685). The status bar's line, which
diff --git a/crates/ui-egui/src/layout_migration/tests.rs b/crates/ui-egui/src/layout_migration/tests.rs
index a717783bd..d97567eb1 100644
--- a/crates/ui-egui/src/layout_migration/tests.rs
+++ b/crates/ui-egui/src/layout_migration/tests.rs
@@ -75,6 +75,20 @@ fn a_layout_saved_before_the_canvas_joined_keeps_its_arrangement() {
     assert_eq!(groups(docked), [vec!["pathfinder"], vec!["transform"]], "set docked as a column");
     assert!(!docked.iconic);
 
+    floating_windows_keep_their_places(layout);
+
+    // Symbols is in the icon column, and the floating panels came from it: none keeps a
+    // place in the dock to go back to.
+    assert!(ui.docking_hidden.is_empty(), "{:?}", ui.docking_hidden);
+
+    let workspace = ui.custom_workspaces.iter().find(|w| w.name == "Migration Test").expect("custom workspace");
+    assert_eq!(workspace.docking, ui.docking);
+    assert_eq!(workspace.docking_hidden, ui.docking_hidden);
+    assert!(workspace.floating_panels.is_empty() && workspace.docking_icons.is_empty());
+}
+
+/// The three floating windows of the migrated layout.
+fn floating_windows_keep_their_places(layout: &Layout<String>) {
     assert_eq!(layout.floating.len(), 3);
     let color = &layout.floating[0];
     assert_eq!(window_groups(color), [vec!["color", "stroke"]]);
@@ -88,15 +102,6 @@ fn a_layout_saved_before_the_canvas_joined_keeps_its_arrangement() {
     assert_eq!(window_groups(align), [vec!["align"]]);
     assert!(align.minimized, "collapsed floating group");
     assert_eq!(&align.rect[..2], &[300.0, 560.0]);
-
-    // Symbols is in the icon column, and the floating panels came from it: none keeps a
-    // place in the dock to go back to.
-    assert!(ui.docking_hidden.is_empty(), "{:?}", ui.docking_hidden);
-
-    let workspace = ui.custom_workspaces.iter().find(|w| w.name == "Migration Test").expect("custom workspace");
-    assert_eq!(workspace.docking, ui.docking);
-    assert_eq!(workspace.docking_hidden, ui.docking_hidden);
-    assert!(workspace.floating_panels.is_empty() && workspace.docking_icons.is_empty());
 }
 
 #[test]
diff --git a/crates/ui-egui/src/menus/bar.rs b/crates/ui-egui/src/menus/bar.rs
index b00d500d9..8ad27053a 100644
--- a/crates/ui-egui/src/menus/bar.rs
+++ b/crates/ui-egui/src/menus/bar.rs
@@ -1,7 +1,7 @@
 use super::entries::{Row, entry, pretty_shortcut};
 use super::invoke::{field_event, focused_text_field, invoke, to_field};
 use super::tree::menu_tree_named;
-use super::*;
+use super::{Entry, Item, Tokens, Value, VectorcraftApp, widgets};
 
 /// Render the menu bar.
 /// The in-window menu bar. Returns where its titles end (x): the bar itself takes the full width.
diff --git a/crates/ui-egui/src/menus/context.rs b/crates/ui-egui/src/menus/context.rs
index 8a6bfbf44..9a4284bb1 100644
--- a/crates/ui-egui/src/menus/context.rs
+++ b/crates/ui-egui/src/menus/context.rs
@@ -1,7 +1,7 @@
 use super::bar::render_items;
 use super::state::enabled;
 use super::tree::{arrange_items, transform_items};
-use super::*;
+use super::{Item, Sep, Value, VectorcraftApp, c, cp, json, sub, widgets};
 
 /// The canvas context menu (right-click): what applies to the selection, or to the view when
 /// nothing is selected. Commands that can't run now are left out rather than greyed out.
diff --git a/crates/ui-egui/src/menus/entries.rs b/crates/ui-egui/src/menus/entries.rs
index fab26507c..fa78fef80 100644
--- a/crates/ui-egui/src/menus/entries.rs
+++ b/crates/ui-egui/src/menus/entries.rs
@@ -3,7 +3,7 @@ use super::invoke::click_target;
 use super::labels::{display_label, dynamic_label, effect_item_label, item_shortcut, unlock_item_label};
 use super::state::{shortcut_of, shown_state};
 use super::tree::menu_tree_named;
-use super::*;
+use super::{Entry, Item, Serialize, Value, VectorcraftApp};
 
 /// A menu item as it shows now ([`entry`]).
 pub struct Row<'a> {
diff --git a/crates/ui-egui/src/menus/invoke.rs b/crates/ui-egui/src/menus/invoke.rs
index 9b4dd262f..a0e7acae6 100644
--- a/crates/ui-egui/src/menus/invoke.rs
+++ b/crates/ui-egui/src/menus/invoke.rs
@@ -1,5 +1,5 @@
 use super::state::{SUBJECT_COMMANDS, has_subject, waits_for_ime};
-use super::*;
+use super::{Value, VectorcraftApp, json};
 
 /// What a menu click runs: items whose label ends with "…" and that carry default params open a
 /// generic parameter dialog (fields = the defaults) instead of running immediately.
@@ -119,144 +119,7 @@ pub fn invoke(app: &mut VectorcraftApp, id: &str, p: Value) {
         app.ui.dialog = Some(crate::state::Dialog::new(kind, fields));
         return;
     }
-    // Envelope Distort: Warp Options, Envelope Mesh and Envelope Options, from the selection.
-    if crate::dialogs::envelope::opens(id) && p.as_object().is_none_or(|o| o.is_empty()) {
-        if let Err(e) = crate::dialogs::envelope::open(app, id) {
-            app.status(e);
-        }
-        return;
-    }
-    // Variables (data merge): a name and a kind, a name and a row of values.
-    if crate::dialogs::variables::opens(id) && p.as_object().is_none_or(|o| o.is_empty()) {
-        crate::dialogs::variables::open(app, id, None);
-        return;
-    }
-    // Pathfinder Options: a dialog with the current options.
-    if id == "object.pathfinder.options" && p.as_object().is_none_or(|o| o.is_empty()) {
-        crate::dialogs::pathfinder_options::open(app);
-        return;
-    }
-    // Repeat Options: a dialog with the selected repeat's current values.
-    if id == "object.repeat.options"
-        && p.as_object().is_none_or(|o| o.is_empty())
-        && let Some(fields) = crate::panels::pattern_options::repeat_fields(app)
-    {
-        let _ = app.run("ui.paramDialog", json!({"command": id, "label": "Repeat Options", "params": fields}));
-        return;
-    }
-    // Area Type Options and Type on a Path Options: dialogs with the selected type's current
-    // values (the command's query), less those the dialog leaves alone.
-    if let Some((label, hidden)) = queried_dialog(id)
-        && p.as_object().is_none_or(|o| o.is_empty())
-    {
-        match app.session.execute(id, &json!({})) {
-            Ok(mut fields) => {
-                if let Some(o) = fields.as_object_mut() {
-                    o.retain(|k, _| !hidden.contains(&k.as_str()));
-                }
-                let _ = app.run("ui.paramDialog", json!({"command": id, "label": label, "params": fields}));
-            }
-            Err(e) => app.status(e.to_string()),
-        }
-        return;
-    }
-    // Object → Graph → Type… / Data…: dialogs with the selected graph's current values.
-    if matches!(id, "graph.setType" | "graph.setData") && p.as_object().is_none_or(|o| o.is_empty()) {
-        if let Err(e) = graph_dialog(app, id) {
-            app.status(e);
-        }
-        return;
-    }
-    // Object → Graph → Design… / Column… / Marker…: the document's graph designs.
-    if matches!(id, "graph.design" | "graph.column" | "graph.marker") && p.as_object().is_none_or(|o| o.is_empty()) {
-        let r = match id {
-            "graph.design" => crate::dialogs::graph_design::open_design(app),
-            "graph.column" => crate::dialogs::graph_design::open_column(app),
-            _ => crate::dialogs::graph_design::open_marker(app),
-        };
-        if let Err(e) = r {
-            app.status(e);
-        }
-        return;
-    }
-    // New View…: a name dialog, starting from the first free "View N".
-    if id == "view.saved.new" && p.as_object().is_none_or(|o| o.is_empty()) {
-        let name = app.session.active().map(|d| vectorcraft_engine::doc::SavedView::default_name(&d.doc.views)).unwrap_or_default();
-        let _ = app.run("ui.paramDialog", json!({"command": id, "label": "New View", "params": {"name": name}}));
-        return;
-    }
-    // Edit Views…: the saved views in a list, to rename or delete.
-    if id == "view.saved.edit" && p.as_object().is_none_or(|o| o.is_empty()) {
-        if let Err(e) = crate::dialogs::edit_views::open(app) {
-            app.status(e);
-        }
-        return;
-    }
-    // Rotate View with no angle, as the command palette runs it, opens a dialog for the angle, with
-    // the view's angle filled in.
-    if id == "view.rotate" && p.as_object().is_none_or(|o| o.is_empty()) {
-        match app.view_mut().map(|v| v.rotation) {
-            Some(angle) => {
-                app.ui.dialog = Some(crate::state::Dialog::new("command", json!({"__command": id, "__label": "Rotate View", "angle": angle})));
-            }
-            None => app.status("no document"),
-        }
-        return;
-    }
-    // Save Selection…: a name dialog, starting from the first free "Selection N".
-    if id == "select.save" && p.as_object().is_none_or(|o| o.is_empty()) {
-        let name = app.session.active().map(|d| vectorcraft_engine::doc::SavedSelection::default_name(&d.doc.saved_selections)).unwrap_or_default();
-        let _ = app.run("ui.paramDialog", json!({"command": id, "label": "Save Selection", "params": {"name": name}}));
-        return;
-    }
-    // Edit Selection…: the saved selections in a list, to rename or delete.
-    if id == "select.editSaved" && p.as_object().is_none_or(|o| o.is_empty()) {
-        if let Err(e) = crate::dialogs::edit_selection::open(app) {
-            app.status(e);
-        }
-        return;
-    }
-    // Document Raster Effects Settings and File Info: their dialogs.
-    if matches!(id, "document.rasterEffectsSettings" | "file.info") && p.as_object().is_none_or(|o| o.is_empty()) {
-        let r = if id == "file.info" { crate::dialogs::file_info::open(app) } else { crate::dialogs::raster_effects::open(app) };
-        if let Err(e) = r {
-            app.status(e);
-        }
-        return;
-    }
-    // Rasterize…: its options, starting from the document's raster effects settings.
-    if id == "object.rasterize" && p.as_object().is_none_or(|o| o.is_empty()) {
-        match app.session.execute("document.rasterEffectsSettings", &json!({})) {
-            Ok(v) => {
-                let params = json!({"ppi": v["resolution"], "colorModel": v["colorModel"], "background": v["background"], "antiAlias": if v["antiAlias"] == true { "art" } else { "none" }, "clippingMask": v["clippingMask"], "addAround": v["addAround"]});
-                let _ = app.run("ui.paramDialog", json!({"command": id, "label": "Rasterize", "params": params}));
-            }
-            Err(e) => app.status(e.to_string()),
-        }
-        return;
-    }
-    // Text Wrap Options: a dialog with the selected wrap object's current values.
-    if id == "object.textWrap.options" && p.as_object().is_none_or(|o| o.is_empty()) {
-        match app.session.execute(id, &json!({})) {
-            Ok(fields) => {
-                let _ = app.run("ui.paramDialog", json!({"command": id, "label": "Text Wrap Options", "params": fields}));
-            }
-            Err(e) => app.status(e.to_string()),
-        }
-        return;
-    }
-    // Blend Options…: its dialog, on the selected blend's options.
-    if id == "object.blend.options" && p.as_object().is_none_or(|o| o.is_empty()) {
-        if let Err(e) = crate::dialogs::blend_options::open(app) {
-            app.status(e);
-        }
-        return;
-    }
-    // Expand…: its dialog.
-    if id == "object.expand" && p.as_object().is_none_or(|o| o.is_empty()) {
-        if let Err(e) = crate::dialogs::expand::open(app) {
-            app.status(e);
-        }
+    if open_view_dialog(app, id, &p) || open_object_dialog(app, id, &p) {
         return;
     }
     // Help links: the command returns the URL; a menu click opens it (agents just get the URL).
@@ -277,3 +140,155 @@ pub fn invoke(app: &mut VectorcraftApp, id: &str, p: Value) {
         app.ui.open_panel = Some("patternOptions".into());
     }
 }
+
+/// The dialogs the Envelope, Variables, Pathfinder, Repeat, type, graph and View commands open when called without
+/// params; whether `id` was one of them.
+fn open_view_dialog(app: &mut VectorcraftApp, id: &str, p: &Value) -> bool {
+    // Envelope Distort: Warp Options, Envelope Mesh and Envelope Options, from the selection.
+    if crate::dialogs::envelope::opens(id) && p.as_object().is_none_or(|o| o.is_empty()) {
+        if let Err(e) = crate::dialogs::envelope::open(app, id) {
+            app.status(e);
+        }
+        return true;
+    }
+    // Variables (data merge): a name and a kind, a name and a row of values.
+    if crate::dialogs::variables::opens(id) && p.as_object().is_none_or(|o| o.is_empty()) {
+        crate::dialogs::variables::open(app, id, None);
+        return true;
+    }
+    // Pathfinder Options: a dialog with the current options.
+    if id == "object.pathfinder.options" && p.as_object().is_none_or(|o| o.is_empty()) {
+        crate::dialogs::pathfinder_options::open(app);
+        return true;
+    }
+    // Repeat Options: a dialog with the selected repeat's current values.
+    if id == "object.repeat.options"
+        && p.as_object().is_none_or(|o| o.is_empty())
+        && let Some(fields) = crate::panels::pattern_options::repeat_fields(app)
+    {
+        let _ = app.run("ui.paramDialog", json!({"command": id, "label": "Repeat Options", "params": fields}));
+        return true;
+    }
+    // Area Type Options and Type on a Path Options: dialogs with the selected type's current
+    // values (the command's query), less those the dialog leaves alone.
+    if let Some((label, hidden)) = queried_dialog(id)
+        && p.as_object().is_none_or(|o| o.is_empty())
+    {
+        match app.session.execute(id, &json!({})) {
+            Ok(mut fields) => {
+                if let Some(o) = fields.as_object_mut() {
+                    o.retain(|k, _| !hidden.contains(&k.as_str()));
+                }
+                let _ = app.run("ui.paramDialog", json!({"command": id, "label": label, "params": fields}));
+            }
+            Err(e) => app.status(e.to_string()),
+        }
+        return true;
+    }
+    // Object → Graph → Type… / Data…: dialogs with the selected graph's current values.
+    if matches!(id, "graph.setType" | "graph.setData") && p.as_object().is_none_or(|o| o.is_empty()) {
+        if let Err(e) = graph_dialog(app, id) {
+            app.status(e);
+        }
+        return true;
+    }
+    // Object → Graph → Design… / Column… / Marker…: the document's graph designs.
+    if matches!(id, "graph.design" | "graph.column" | "graph.marker") && p.as_object().is_none_or(|o| o.is_empty()) {
+        let r = match id {
+            "graph.design" => crate::dialogs::graph_design::open_design(app),
+            "graph.column" => crate::dialogs::graph_design::open_column(app),
+            _ => crate::dialogs::graph_design::open_marker(app),
+        };
+        if let Err(e) = r {
+            app.status(e);
+        }
+        return true;
+    }
+    // New View…: a name dialog, starting from the first free "View N".
+    if id == "view.saved.new" && p.as_object().is_none_or(|o| o.is_empty()) {
+        let name = app.session.active().map(|d| vectorcraft_engine::doc::SavedView::default_name(&d.doc.views)).unwrap_or_default();
+        let _ = app.run("ui.paramDialog", json!({"command": id, "label": "New View", "params": {"name": name}}));
+        return true;
+    }
+    // Edit Views…: the saved views in a list, to rename or delete.
+    if id == "view.saved.edit" && p.as_object().is_none_or(|o| o.is_empty()) {
+        if let Err(e) = crate::dialogs::edit_views::open(app) {
+            app.status(e);
+        }
+        return true;
+    }
+    // Rotate View with no angle, as the command palette runs it, opens a dialog for the angle, with
+    // the view's angle filled in.
+    if id == "view.rotate" && p.as_object().is_none_or(|o| o.is_empty()) {
+        match app.view_mut().map(|v| v.rotation) {
+            Some(angle) => {
+                app.ui.dialog = Some(crate::state::Dialog::new("command", json!({"__command": id, "__label": "Rotate View", "angle": angle})));
+            }
+            None => app.status("no document"),
+        }
+        return true;
+    }
+    false
+}
+
+/// The dialogs the selection, raster, wrap, blend and Expand commands open when called without params; whether `id`
+/// was one of them.
+fn open_object_dialog(app: &mut VectorcraftApp, id: &str, p: &Value) -> bool {
+    // Save Selection…: a name dialog, starting from the first free "Selection N".
+    if id == "select.save" && p.as_object().is_none_or(|o| o.is_empty()) {
+        let name = app.session.active().map(|d| vectorcraft_engine::doc::SavedSelection::default_name(&d.doc.saved_selections)).unwrap_or_default();
+        let _ = app.run("ui.paramDialog", json!({"command": id, "label": "Save Selection", "params": {"name": name}}));
+        return true;
+    }
+    // Edit Selection…: the saved selections in a list, to rename or delete.
+    if id == "select.editSaved" && p.as_object().is_none_or(|o| o.is_empty()) {
+        if let Err(e) = crate::dialogs::edit_selection::open(app) {
+            app.status(e);
+        }
+        return true;
+    }
+    // Document Raster Effects Settings and File Info: their dialogs.
+    if matches!(id, "document.rasterEffectsSettings" | "file.info") && p.as_object().is_none_or(|o| o.is_empty()) {
+        let r = if id == "file.info" { crate::dialogs::file_info::open(app) } else { crate::dialogs::raster_effects::open(app) };
+        if let Err(e) = r {
+            app.status(e);
+        }
+        return true;
+    }
+    // Rasterize…: its options, starting from the document's raster effects settings.
+    if id == "object.rasterize" && p.as_object().is_none_or(|o| o.is_empty()) {
+        match app.session.execute("document.rasterEffectsSettings", &json!({})) {
+            Ok(v) => {
+                let params = json!({"ppi": v["resolution"], "colorModel": v["colorModel"], "background": v["background"], "antiAlias": if v["antiAlias"] == true { "art" } else { "none" }, "clippingMask": v["clippingMask"], "addAround": v["addAround"]});
+                let _ = app.run("ui.paramDialog", json!({"command": id, "label": "Rasterize", "params": params}));
+            }
+            Err(e) => app.status(e.to_string()),
+        }
+        return true;
+    }
+    // Text Wrap Options: a dialog with the selected wrap object's current values.
+    if id == "object.textWrap.options" && p.as_object().is_none_or(|o| o.is_empty()) {
+        match app.session.execute(id, &json!({})) {
+            Ok(fields) => {
+                let _ = app.run("ui.paramDialog", json!({"command": id, "label": "Text Wrap Options", "params": fields}));
+            }
+            Err(e) => app.status(e.to_string()),
+        }
+        return true;
+    }
+    // Blend Options…: its dialog, on the selected blend's options.
+    if id == "object.blend.options" && p.as_object().is_none_or(|o| o.is_empty()) {
+        if let Err(e) = crate::dialogs::blend_options::open(app) {
+            app.status(e);
+        }
+        return true;
+    }
+    // Expand…: its dialog.
+    if id == "object.expand" && p.as_object().is_none_or(|o| o.is_empty()) {
+        if let Err(e) = crate::dialogs::expand::open(app) {
+            app.status(e);
+        }
+        return true;
+    }
+    false
+}
diff --git a/crates/ui-egui/src/menus/labels.rs b/crates/ui-egui/src/menus/labels.rs
index 12afaf058..c95a17c46 100644
--- a/crates/ui-egui/src/menus/labels.rs
+++ b/crates/ui-egui/src/menus/labels.rs
@@ -2,12 +2,21 @@ use super::slots::{perspective_grid, recent_slot, saved_selection_name, saved_se
 use super::state::{hidden_when_disabled, shortcut_of};
 use super::tree::menu_tree;
 use super::ui_commands::UI_COMMANDS;
-use super::*;
+use super::{Item, Value, VectorcraftApp};
 
 /// Label for toggles whose text flips (Outline/Preview, Hide/Show …).
 pub fn dynamic_label(app: &VectorcraftApp, id: &str, label: &str) -> String {
+    view_toggle_label(app, id)
+        .or_else(|| window_toggle_label(app, id))
+        .or_else(|| slot_label(app, id))
+        .or_else(|| command_label(app, id, label))
+        .unwrap_or_else(|| label.into())
+}
+
+/// The View menu items that flip between Hide and Show (edges, template, threads, …).
+fn view_toggle_label(app: &VectorcraftApp, id: &str) -> Option<String> {
     let v = &app.ui.view;
-    match id {
+    let text: String = match id {
         "view.outline" => if v.outline { "Preview" } else { "Outline" }.into(),
         "window.workspace.reset" => format!("Reset {}", app.ui.workspace),
         "view.edges" => if v.edges { "Hide Edges" } else { "Show Edges" }.into(),
@@ -17,16 +26,15 @@ pub fn dynamic_label(app: &VectorcraftApp, id: &str, label: &str) -> String {
         "type.hiddenCharacters" => if v.hidden_chars { "Hide Hidden Characters" } else { "Show Hidden Characters" }.into(),
         "view.gradientAnnotator" => if v.gradient_annotator { "Hide Gradient Annotator" } else { "Show Gradient Annotator" }.into(),
         "view.livePaintGaps" => if v.live_paint_gaps { "Hide Live Paint Gaps" } else { "Show Live Paint Gaps" }.into(),
-        "effect.last" => match &app.last_effect {
-            Some((e, _)) => format!("Last Effect: {}", vectorcraft_effects::effect_info(e).map(|i| i.label).unwrap_or(e.as_str())),
-            None => label.into(),
-        },
-        id if id.starts_with("type.recentFont") => {
-            let n: usize = id["type.recentFont".len()..].parse().unwrap_or(0);
-            n.checked_sub(1).and_then(|i| app.recent_fonts().get(i)).cloned().unwrap_or_else(|| "—".into())
-        }
-        id if saved_view_slot(id).is_some() => saved_view(app, id).map(|v| v.name.clone()).unwrap_or_else(|| "—".into()),
-        id if saved_selection_slot(id).is_some() => saved_selection_name(app, id).unwrap_or_else(|| "—".into()),
+        _ => return None,
+    };
+    Some(text)
+}
+
+/// The rulers, guides, grid and print tiling items that flip between Hide and Show.
+fn window_toggle_label(app: &VectorcraftApp, id: &str) -> Option<String> {
+    let v = &app.ui.view;
+    let text: String = match id {
         "view.artboards" => if v.artboards { "Hide Artboards" } else { "Show Artboards" }.into(),
         "view.rulers" => if v.rulers { "Hide Rulers" } else { "Show Rulers" }.into(),
         "view.videoRulers" => if v.video_rulers && v.rulers { "Hide Video Rulers" } else { "Show Video Rulers" }.into(),
@@ -45,9 +53,50 @@ pub fn dynamic_label(app: &VectorcraftApp, id: &str, label: &str) -> String {
         "view.guides.lock" => if app.session.guides_locked() { "Unlock Guides" } else { "Lock Guides" }.into(),
         "view.slices.hide" => if app.session.slices_hidden() { "Show Slices" } else { "Hide Slices" }.into(),
         "view.printTiling" => if app.session.active().is_some_and(|d| d.print_tiling) { "Hide Print Tiling" } else { "Show Print Tiling" }.into(),
+        _ => return None,
+    };
+    Some(text)
+}
+
+/// The menu slots that show a name: recent fonts, saved views and selections, recent files, libraries and presets.
+fn slot_label(app: &VectorcraftApp, id: &str) -> Option<String> {
+    let text: String = match id {
+        id if id.starts_with("type.recentFont") => {
+            let n: usize = id["type.recentFont".len()..].parse().unwrap_or(0);
+            n.checked_sub(1).and_then(|i| app.recent_fonts().get(i)).cloned().unwrap_or_else(|| "—".into())
+        }
+        id if saved_view_slot(id).is_some() => saved_view(app, id).map(|v| v.name.clone()).unwrap_or_else(|| "—".into()),
+        id if saved_selection_slot(id).is_some() => saved_selection_name(app, id).unwrap_or_else(|| "—".into()),
         id if id.starts_with("file.openRecent") => recent_slot(app, id)
             .map(|p| std::path::Path::new(p).file_name().map_or(p.clone(), |f| f.to_string_lossy().to_string()))
             .unwrap_or_else(|| "—".into()),
+        id if id.starts_with(crate::panels::swatches::USER_SLOT) => {
+            crate::panels::swatches::user_library(app, id).map_or_else(|| "—".into(), |l| l.name)
+        }
+        id if id.starts_with(crate::panels::graphic_styles::USER_SLOT) => {
+            crate::panels::graphic_styles::user_library(app, id).map_or_else(|| "—".into(), |l| l.name)
+        }
+        id if id.starts_with(crate::panels::symbols::USER_SLOT) => {
+            crate::panels::symbols::user_library(app, id).map_or_else(|| "—".into(), |l| l.name)
+        }
+        id if id.starts_with(crate::panels::brushes::USER_SLOT) => {
+            crate::panels::brushes::user_library(app, id).map_or_else(|| "—".into(), |l| l.name)
+        }
+        id if id.starts_with(crate::dialogs::perspective_presets::SLOT) => {
+            crate::dialogs::perspective_presets::slot_preset(app, id).unwrap_or_else(|| "—".into())
+        }
+        _ => return None,
+    };
+    Some(text)
+}
+
+/// The labels that follow the last effect, the envelope being edited, the history and the perspective grid.
+fn command_label(app: &VectorcraftApp, id: &str, label: &str) -> Option<String> {
+    let text: String = match id {
+        "effect.last" => match &app.last_effect {
+            Some((e, _)) => format!("Last Effect: {}", vectorcraft_effects::effect_info(e).map(|i| i.label).unwrap_or(e.as_str())),
+            None => label.into(),
+        },
         // Edit Contents reads Edit Envelope while an envelope's contents are being edited.
         "object.envelope.editContents" => {
             let editing = app.session.active().is_some_and(|st| {
@@ -64,26 +113,12 @@ pub fn dynamic_label(app: &VectorcraftApp, id: &str, label: &str) -> String {
         }
         "edit.undo" => app.session.active().and_then(|d| d.history.undo.last()).map(|h| format!("Undo {}", h.label)).unwrap_or_else(|| "Undo".into()),
         "edit.redo" => app.session.active().and_then(|d| d.history.redo.last()).map(|h| format!("Redo {}", h.label)).unwrap_or_else(|| "Redo".into()),
-        id if id.starts_with(crate::panels::swatches::USER_SLOT) => {
-            crate::panels::swatches::user_library(app, id).map_or_else(|| "—".into(), |l| l.name)
-        }
-        id if id.starts_with(crate::panels::graphic_styles::USER_SLOT) => {
-            crate::panels::graphic_styles::user_library(app, id).map_or_else(|| "—".into(), |l| l.name)
-        }
-        id if id.starts_with(crate::panels::symbols::USER_SLOT) => {
-            crate::panels::symbols::user_library(app, id).map_or_else(|| "—".into(), |l| l.name)
-        }
-        id if id.starts_with(crate::panels::brushes::USER_SLOT) => {
-            crate::panels::brushes::user_library(app, id).map_or_else(|| "—".into(), |l| l.name)
-        }
-        id if id.starts_with(crate::dialogs::perspective_presets::SLOT) => {
-            crate::dialogs::perspective_presets::slot_preset(app, id).unwrap_or_else(|| "—".into())
-        }
         "perspective.grid.show" => if perspective_grid(app).is_some_and(|g| g.visible) { "Hide Grid" } else { "Show Grid" }.into(),
         "perspective.grid.rulers" => if perspective_grid(app).is_some_and(|g| g.rulers) { "Hide Rulers" } else { "Show Rulers" }.into(),
         "perspective.grid.lock" => if perspective_grid(app).is_some_and(|g| g.locked) { "Unlock Grid" } else { "Lock Grid" }.into(),
-        _ => label.into(),
-    }
+        _ => return None,
+    };
+    Some(text)
 }
 
 /// Does the menu item `id` show a name that is user, file or system data rather than an interface
diff --git a/crates/ui-egui/src/menus/run.rs b/crates/ui-egui/src/menus/run.rs
index 57137bee5..8e2e7a93a 100644
--- a/crates/ui-egui/src/menus/run.rs
+++ b/crates/ui-egui/src/menus/run.rs
@@ -3,7 +3,7 @@ use super::invoke::menu_dialog;
 use super::slots::{recent_slot, saved_selection_name, saved_selection_slot, saved_view, saved_view_slot};
 use super::state::{checked, selected_image};
 use super::ui_commands::UI_COMMANDS;
-use super::*;
+use super::{Brightness, Face, SaveMode, Value, VectorcraftApp, io, json, next_zoom};
 
 /// Canonical panel id for `window.panel`: a dock tab's or an icon panel's id or display label,
 /// matched case-insensitively (`"Layers"`, `"swatches"`, `"Color Guide"`), or a library panel's id
@@ -74,11 +74,24 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
     {
         return Some(r);
     }
+    run_ui_part1(app, id, p)
+        .or_else(|| run_ui_part2(app, id, p))
+        .or_else(|| run_ui_part3(app, id, p))
+        .or_else(|| run_ui_part4(app, id, p))
+        .or_else(|| run_ui_part5(app, id, p))
+        .or_else(|| run_ui_part6(app, id, p))
+        .or_else(|| run_ui_part7(app, id, p))
+        .or_else(|| run_ui_part8(app, id, p))
+        .or_else(|| run_ui_part9(app, id, p))
+        .or_else(|| run_ui_part10(app, id, p))
+        .or_else(|| run_ui_part11(app, id, p))
+        .or_else(|| run_ui_part12(app, id, p))
+        .or_else(|| run_ui_part13(app, id, p))
+}
+
+/// UI commands, part 1.
+fn run_ui_part1(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<Result<Value, String>> {
     let s = |k: &str| p.get(k).and_then(Value::as_str).map(str::to_string);
-    let flag = |b: &mut bool| {
-        *b = !*b;
-        Ok(json!(*b))
-    };
     let r = match id {
         "file.newDialog" => {
             crate::dialogs::open_new_document(app);
@@ -116,6 +129,19 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
             crate::find_font::open(app);
             Ok(Value::Null)
         }
+        _ => return None,
+    };
+    Some(r)
+}
+
+/// UI commands, part 2.
+fn run_ui_part2(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<Result<Value, String>> {
+    let s = |k: &str| p.get(k).and_then(Value::as_str).map(str::to_string);
+    let flag = |b: &mut bool| {
+        *b = !*b;
+        Ok(json!(*b))
+    };
+    let r = match id {
         "ui.missingFontsDialog" => crate::dialogs::missing_fonts::open_command(app, s("folder")),
         "ui.findFontsInFolder" => crate::dialogs::missing_fonts::find_in_folder_command(app, s("folder")),
         "file.clearRecent" => {
@@ -156,6 +182,18 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
             app.session.execute(id, p).map_err(|e| e.to_string())
         }
         "view.outline" => flag(&mut app.ui.view.outline),
+        _ => return None,
+    };
+    Some(r)
+}
+
+/// UI commands, part 3.
+fn run_ui_part3(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<Result<Value, String>> {
+    let flag = |b: &mut bool| {
+        *b = !*b;
+        Ok(json!(*b))
+    };
+    let r = match id {
         "view.pixelPreview" => flag(&mut app.ui.view.pixel_preview),
         "view.trimView" => flag(&mut app.ui.view.trim_view),
         "view.cornerWidget" => flag(&mut app.ui.view.corner_widgets),
@@ -203,6 +241,18 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
         }
         "type.applyBullets" => crate::panels::paragraph::apply_bullets(app, p),
         "type.applyNumbers" => crate::panels::paragraph::apply_numbers(app, p),
+        _ => return None,
+    };
+    Some(r)
+}
+
+/// UI commands, part 4.
+fn run_ui_part4(app: &mut VectorcraftApp, id: &str, _p: &Value) -> Option<Result<Value, String>> {
+    let flag = |b: &mut bool| {
+        *b = !*b;
+        Ok(json!(*b))
+    };
+    let r = match id {
         "type.convertListToText" => crate::panels::paragraph::convert_list_to_text(app),
         id if let Some(b) = crate::panels::align::button(id) => crate::panels::align::run_button(app, b),
         "view.gradientAnnotator" => flag(&mut app.ui.view.gradient_annotator),
@@ -259,6 +309,19 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
         "view.smartGuides" => flag(&mut app.ui.view.smart_guides),
         "view.grid" => flag(&mut app.ui.view.grid),
         "view.snapToGrid" => flag(&mut app.ui.view.snap_to_grid),
+        _ => return None,
+    };
+    Some(r)
+}
+
+/// UI commands, part 5.
+fn run_ui_part5(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<Result<Value, String>> {
+    let s = |k: &str| p.get(k).and_then(Value::as_str).map(str::to_string);
+    let flag = |b: &mut bool| {
+        *b = !*b;
+        Ok(json!(*b))
+    };
+    let r = match id {
         "view.snapToPoint" => flag(&mut app.ui.view.snap_to_point),
         "view.zoomIn" | "view.zoomOut" => {
             let up = id == "view.zoomIn";
@@ -370,6 +433,19 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
             let Some(tool) = s("tool") else { return Some(Err("tool (a tool id) is required".into())) };
             crate::toolbar::float_group(app, &tool, floating).map(Value::Bool)
         }
+        _ => return None,
+    };
+    Some(r)
+}
+
+/// UI commands, part 6.
+fn run_ui_part6(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<Result<Value, String>> {
+    let s = |k: &str| p.get(k).and_then(Value::as_str).map(str::to_string);
+    let flag = |b: &mut bool| {
+        *b = !*b;
+        Ok(json!(*b))
+    };
+    let r = match id {
         "window.taskBar" => flag(&mut app.ui.task_bar),
         "window.taskBar.pin" => {
             let place = &mut app.ui.task_bar_place;
@@ -462,6 +538,15 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
         },
         "file.export.pdf" if p.as_object().is_none_or(|o| o.is_empty()) => crate::dialogs::open_save_pdf(app, &json!({})),
         "file.export.pdf" => io::export_pdf(app, p.clone()),
+        _ => return None,
+    };
+    Some(r)
+}
+
+/// UI commands, part 7.
+fn run_ui_part7(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<Result<Value, String>> {
+    let s = |k: &str| p.get(k).and_then(Value::as_str).map(str::to_string);
+    let r = match id {
         "help.about" => {
             app.ui.about = true;
             Ok(Value::Null)
@@ -506,6 +591,15 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
         "ui.newBrush" => crate::dialogs::new_brush::open(app, p.get("ids").cloned()),
         "ui.brushOptions" => crate::dialogs::brush_options::open(app, s("name").as_deref()),
         "tool.options" => crate::toolbar::open_options(app, &s("tool").unwrap_or_default()),
+        _ => return None,
+    };
+    Some(r)
+}
+
+/// UI commands, part 8.
+fn run_ui_part8(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<Result<Value, String>> {
+    let s = |k: &str| p.get(k).and_then(Value::as_str).map(str::to_string);
+    let r = match id {
         "ui.colorGuideOptions" => {
             crate::dialogs::color_guide_options::open(app);
             Ok(Value::Null)
@@ -543,6 +637,15 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
             crate::dialogs::flatten::open(app);
             Ok(Value::Null)
         }
+        _ => return None,
+    };
+    Some(r)
+}
+
+/// UI commands, part 9.
+fn run_ui_part9(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<Result<Value, String>> {
+    let s = |k: &str| p.get(k).and_then(Value::as_str).map(str::to_string);
+    let r = match id {
         "ui.flattenerPresetsDialog" => {
             crate::dialogs::flattener_presets::open(app, s("selected").as_deref());
             Ok(Value::Null)
@@ -580,6 +683,15 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
             Some(l) => crate::panels::brushes::open_library(app, &json!({ "library": l.id })),
             None => Err("no such user library".into()),
         },
+        _ => return None,
+    };
+    Some(r)
+}
+
+/// UI commands, part 10.
+fn run_ui_part10(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<Result<Value, String>> {
+    let s = |k: &str| p.get(k).and_then(Value::as_str).map(str::to_string);
+    let r = match id {
         "ui.expandDialog" => crate::dialogs::expand::open(app),
         "ui.simplifyAuto" => crate::dialogs::simplify_slider::auto(app),
         "ui.simplifyMoreOptions" => crate::dialogs::simplify_slider::more_options(app),
@@ -608,6 +720,15 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
             Ok(Value::Null)
         }
         "file.exportAs" => io::export(app, s("format").as_deref(), s("path"), p),
+        _ => return None,
+    };
+    Some(r)
+}
+
+/// UI commands, part 11.
+fn run_ui_part11(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<Result<Value, String>> {
+    let s = |k: &str| p.get(k).and_then(Value::as_str).map(str::to_string);
+    let r = match id {
         "ui.fileInfoDialog" => crate::dialogs::file_info::open(app),
         "ui.rasterEffectsSettingsDialog" => crate::dialogs::raster_effects::open(app),
         "ui.effectGalleryDialog" => crate::dialogs::effect_gallery::open(app, p),
@@ -637,6 +758,15 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
             crate::dialogs::action_batch::open(app, set, action)
         }
         "ui.shortcutImportDialog" => crate::dialogs::shortcut_import::command(app, p),
+        _ => return None,
+    };
+    Some(r)
+}
+
+/// UI commands, part 12.
+fn run_ui_part12(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<Result<Value, String>> {
+    let s = |k: &str| p.get(k).and_then(Value::as_str).map(str::to_string);
+    let r = match id {
         "file.showPackage" => crate::dialogs::package::show_package(app, p),
         "docInfo.save" => crate::panels::doc_info::save_report(app, p),
         // Slice Options… and Divide Slices…: their dialogs, on the selected slices.
@@ -673,6 +803,15 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
                 None => Err("printing isn't available here".into()),
             }
         }
+        _ => return None,
+    };
+    Some(r)
+}
+
+/// UI commands, part 13.
+fn run_ui_part13(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<Result<Value, String>> {
+    let s = |k: &str| p.get(k).and_then(Value::as_str).map(str::to_string);
+    let r = match id {
         "ui.printPresetsDialog" => {
             crate::dialogs::print_presets::open(app, s("selected").as_deref());
             Ok(Value::Null)
@@ -696,6 +835,7 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
         "ui.blendOptions" => crate::dialogs::blend_options::open(app),
         "ui.livePaintGapOptions" => crate::dialogs::live_paint_gaps::open(app),
         "ui.perspectivePlane" => crate::dialogs::perspective_plane::open(app, p),
+
         _ => return None,
     };
     Some(r)
diff --git a/crates/ui-egui/src/menus/slots.rs b/crates/ui-egui/src/menus/slots.rs
index 8ecc79b9f..2dee19dcf 100644
--- a/crates/ui-egui/src/menus/slots.rs
+++ b/crates/ui-egui/src/menus/slots.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{VectorcraftApp, io};
 
 /// The active document's perspective grid (View → Perspective Grid toggles).
 pub(super) fn perspective_grid(app: &VectorcraftApp) -> Option<vectorcraft_tools::distort::perspective::PerspectiveGrid> {
diff --git a/crates/ui-egui/src/menus/state.rs b/crates/ui-egui/src/menus/state.rs
index 3ca86c0a3..0c6bb8206 100644
--- a/crates/ui-egui/src/menus/state.rs
+++ b/crates/ui-egui/src/menus/state.rs
@@ -1,6 +1,6 @@
 use super::run::normalize_panel;
 use super::slots::{perspective_grid, recent_slot, saved_selection_name, saved_selection_slot, saved_view, saved_view_slot};
-use super::*;
+use super::{Brightness, Value, VectorcraftApp};
 
 /// Checked state for toggle items.
 pub fn checked(app: &VectorcraftApp, id: &str, p: &Value) -> Option<bool> {
diff --git a/crates/ui-egui/src/menus/submenus.rs b/crates/ui-egui/src/menus/submenus.rs
index 56544260c..00637705e 100644
--- a/crates/ui-egui/src/menus/submenus.rs
+++ b/crates/ui-egui/src/menus/submenus.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Item, Sep, c, cp, json, sub, todo};
 
 /// Type → Size presets.
 pub(super) const TYPE_SIZES: [(&str, u32); 14] = [
diff --git a/crates/ui-egui/src/menus/tree.rs b/crates/ui-egui/src/menus/tree.rs
index d806eac4a..2d3a81725 100644
--- a/crates/ui-egui/src/menus/tree.rs
+++ b/crates/ui-egui/src/menus/tree.rs
@@ -1,6 +1,6 @@
 use super::slots::{PERSPECTIVE_SLOTS, RECENT_FONT_IDS, RECENT_IDS, SAVED_SELECTION_IDS, SAVED_VIEW_IDS};
 use super::submenus::{INSERT_BREAK, INSERT_SPECIAL, INSERT_WHITESPACE, PATH_EFFECTS, TYPE_SIZES, effect_menu, font_items, insert_items};
-use super::*;
+use super::{Item, Sep, c, cp, json, sub, todo, todos};
 
 /// The in-window and native menu tree. The in-window bar skips the VectorCraft menu (see
 /// `menu_bar`); the native Mac bar is composed from the whole tree (see `native_menu`).
diff --git a/crates/ui-egui/src/panels/gradient.rs b/crates/ui-egui/src/panels/gradient.rs
index 08336673d..813700105 100644
--- a/crates/ui-egui/src/panels/gradient.rs
+++ b/crates/ui-egui/src/panels/gradient.rs
@@ -568,12 +568,8 @@ fn open_popover(app: &mut VectorcraftApp, i: usize, at: Pos2) {
     app.ui.dialog = Some(Dialog::new("gradientStop", json!({ "index": i, "screen": [at.x, at.y], "tab": "color" })));
 }
 
-/// The gradient slider: ramp, stops below, midpoint diamonds above.
-fn ramp(app: &mut VectorcraftApp, ui: &mut Ui, g: &Gradient, is_grad: bool) {
-    let t = Tokens::get(ui.ctx());
-    let w = ui.available_width();
-    let (area, area_resp) = ui.allocate_exact_size(vec2(w, 50.0), Sense::hover());
-    let bar = Rect::from_min_size(area.min + vec2(8.0, 10.0), vec2(w - 16.0, 18.0));
+/// The ramp's colours over a checkerboard, which shows the opacity.
+fn paint_ramp(ui: &Ui, g: &Gradient, bar: Rect) {
     // Checkerboard under the ramp (opacity).
     let cell = 6.0;
     let mut y = bar.top();
@@ -599,6 +595,42 @@ fn ramp(app: &mut VectorcraftApp, ui: &mut Ui, g: &Gradient, is_grad: bool) {
             Rect::from_min_size(pos2(bar.left() + i as f32 * bar.width() / n as f32, bar.top()), vec2(bar.width() / n as f32 + 0.5, bar.height()));
         ui.painter().rect_filled(rr, 0.0, Color32::from_rgba_unmultiplied(r, gg, b, a));
     }
+}
+
+/// A midpoint diamond centred at `c`.
+fn paint_diamond(ui: &Ui, t: &Tokens, c: Pos2, lit: bool) {
+    let pts = vec![c + vec2(0.0, -4.0), c + vec2(4.0, 0.0), c + vec2(0.0, 4.0), c + vec2(-4.0, 0.0)];
+    ui.painter().add(egui::Shape::convex_polygon(pts, if lit { Color32::WHITE } else { t.icon }, Stroke::new(1.0, t.border)));
+}
+
+/// A house-shaped stop marker at `(x, top)`, with a chip of the stop's colour.
+fn paint_stop(ui: &Ui, t: &Tokens, (x, top): (f32, f32), (selected, outline): (bool, Color32), color: &vectorcraft_color::Color) {
+    let body = vec![pos2(x, top), pos2(x + 6.0, top + 5.0), pos2(x + 6.0, top + 15.0), pos2(x - 6.0, top + 15.0), pos2(x - 6.0, top + 5.0)];
+    ui.painter().add(egui::Shape::convex_polygon(body, if selected { t.text_strong } else { t.icon }, Stroke::new(1.0, outline)));
+    let chip = Rect::from_min_size(pos2(x - 4.0, top + 6.0), vec2(8.0, 7.0));
+    ui.painter().rect_filled(chip, 0.0, super::c32(color));
+}
+
+/// The stops after a colour swatch was dropped on the ramp `bar`, and the stop to select.
+fn dropped_swatch(app: &VectorcraftApp, ui: &Ui, g: &Gradient, area_resp: &egui::Response, bar: Rect) -> Option<(Vec<GradientStop>, usize)> {
+    let marker = |o: f32| Rect::from_min_size(pos2(bar.left() + o * bar.width() - 6.0, bar.bottom() + 2.0), vec2(12.0, 16.0));
+    let d = area_resp.dnd_release_payload::<PanelDrag>()?;
+    let c = d.color()?;
+    let p = ui.input(|i| i.pointer.latest_pos())?;
+    let link = match &*d {
+        PanelDrag::Paint { params, .. } => dropped_link(app, params),
+        _ => None,
+    };
+    Some(drop_color(g, g.stops.iter().position(|s| marker(s.offset).contains(p)), x_to_offset(p.x, bar.left(), bar.width()), c, link))
+}
+
+/// The gradient slider: ramp, stops below, midpoint diamonds above.
+fn ramp(app: &mut VectorcraftApp, ui: &mut Ui, g: &Gradient, is_grad: bool) {
+    let t = Tokens::get(ui.ctx());
+    let w = ui.available_width();
+    let (area, area_resp) = ui.allocate_exact_size(vec2(w, 50.0), Sense::hover());
+    let bar = Rect::from_min_size(area.min + vec2(8.0, 10.0), vec2(w - 16.0, 18.0));
+    paint_ramp(ui, g, bar);
     // A colour swatch held over the ramp: outline it as a drop target.
     let droppable = is_grad && area_resp.dnd_hover_payload::<PanelDrag>().is_some_and(|d| d.color().is_some());
     let edge = if droppable { Stroke::new(2.0, t.accent) } else { Stroke::new(1.0, t.border) };
@@ -616,7 +648,7 @@ fn ramp(app: &mut VectorcraftApp, ui: &mut Ui, g: &Gradient, is_grad: bool) {
     let origin = if origin.is_empty() { stops.clone() } else { origin };
     // The stop of `origin` other than `i` whose marker is under `p`.
     let stop_under = |p: Pos2, i: usize| origin.iter().enumerate().position(|(j, s)| j != i && marker(s.offset).contains(p));
-    let mut changed: Option<(Vec<GradientStop>, Live)> = None;
+    let mut changed: Option<StopEdit> = None;
     // The stop to select once `changed` is applied.
     let mut select: Option<usize> = None;
     let mut pick_mid: Option<usize> = None;
@@ -645,8 +677,7 @@ fn ramp(app: &mut VectorcraftApp, ui: &mut Ui, g: &Gradient, is_grad: bool) {
         let rect = Rect::from_center_size(c, vec2(10.0, 10.0));
         let resp = ui.interact(rect, ui.scope_id().with(("grad-mid", i)), Sense::click_and_drag());
         let lit = drag == Drag::Mid(i) || mid_sel == Some(i) || resp.hovered();
-        let pts = vec![c + vec2(0.0, -4.0), c + vec2(4.0, 0.0), c + vec2(0.0, 4.0), c + vec2(-4.0, 0.0)];
-        ui.painter().add(egui::Shape::convex_polygon(pts, if lit { Color32::WHITE } else { t.icon }, Stroke::new(1.0, t.border)));
+        paint_diamond(ui, &t, c, lit);
         if !is_grad {
             continue;
         }
@@ -683,11 +714,8 @@ fn ramp(app: &mut VectorcraftApp, ui: &mut Ui, g: &Gradient, is_grad: bool) {
         let off_ramp = |p: Pos2| !copy && p.y > bar.bottom() + REMOVE_DISTANCE && origin.len() > MIN_STOPS;
         let off = dragging_this && resp.interact_pointer_pos().is_some_and(off_ramp);
         let outline = if sel == Some(i) { t.accent } else { t.border };
-        let body = vec![pos2(x, top), pos2(x + 6.0, top + 5.0), pos2(x + 6.0, top + 15.0), pos2(x - 6.0, top + 15.0), pos2(x - 6.0, top + 5.0)];
         if !off {
-            ui.painter().add(egui::Shape::convex_polygon(body, if sel == Some(i) { t.text_strong } else { t.icon }, Stroke::new(1.0, outline)));
-            let chip = Rect::from_min_size(pos2(x - 4.0, top + 6.0), vec2(8.0, 7.0));
-            ui.painter().rect_filled(chip, 0.0, super::c32(&s.color));
+            paint_stop(ui, &t, (x, top), (sel == Some(i), outline), &s.color);
         }
         if !is_grad {
             continue;
@@ -727,20 +755,26 @@ fn ramp(app: &mut VectorcraftApp, ui: &mut Ui, g: &Gradient, is_grad: bool) {
         }
     }
     // A colour swatch dropped on the ramp.
-    if is_grad
-        && let Some(d) = area_resp.dnd_release_payload::<PanelDrag>()
-        && let Some(c) = d.color()
-        && let Some(p) = ui.input(|i| i.pointer.latest_pos())
-    {
-        let link = match &*d {
-            PanelDrag::Paint { params, .. } => dropped_link(app, params),
-            _ => None,
-        };
-        let (v, i) = drop_color(g, stops.iter().position(|s| marker(s.offset).contains(p)), offset_at(p), c, link);
+    if is_grad && let Some((v, i)) = dropped_swatch(app, ui, g, &area_resp, bar) {
         select = Some(i);
         changed = Some((v, Live::Released));
     }
     set_pstate(ui.ctx(), "grad-drag", drag);
+    apply_ramp_edit(app, ui, sel, (pick_mid, select), changed, popover);
+}
+
+/// New stops and how live the edit is.
+type StopEdit = (Vec<GradientStop>, Live);
+
+/// What the ramp's gestures this frame asked for: the midpoint or stop to select, the new stops, the stop popover.
+fn apply_ramp_edit(
+    app: &mut VectorcraftApp,
+    ui: &Ui,
+    sel: Option<usize>,
+    (pick_mid, select): (Option<usize>, Option<usize>),
+    changed: Option<StopEdit>,
+    popover: Option<(usize, Pos2)>,
+) {
     if let Some(i) = pick_mid {
         set_pstate(ui.ctx(), MID_SELECTED, Some((i, first_id(app))));
         if sel.is_some() {
diff --git a/crates/ui-egui/src/panels/image_trace.rs b/crates/ui-egui/src/panels/image_trace.rs
index f46124c8b..e19b2591b 100644
--- a/crates/ui-egui/src/panels/image_trace.rs
+++ b/crates/ui-egui/src/panels/image_trace.rs
@@ -319,16 +319,9 @@ fn slider(ui: &mut Ui, label: &str, v: &mut f64, range: std::ops::RangeInclusive
     out
 }
 
-pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
-    let all = presets(app);
-    let mut st: TraceUi = pstate(ui.ctx(), "image-trace");
-    if st.params.is_null() {
-        st.preset = "Default".into();
-        st.params = all.first().map(|p| p.1.clone()).unwrap_or_default();
-    }
-    let (is_trace, is_image, stored) = target(app);
-    let any_trace = any_trace(app);
-    let object = target_key(app);
+/// Bring the panel's settings `st` in line with the selected object `object`, whose trace settings are `stored`;
+/// whether the object came back with the settings that waited for it.
+fn sync_with_object(st: &mut TraceUi, stored: Option<Value>, object: Option<(u64, NodeId)>) -> bool {
     let same = |a: &Value, b: &Value| a["preset"] == b["preset"] && a["params"] == b["params"];
     let mut restored = false;
     // Another object: the settings that wait for the one left are kept until it is selected again,
@@ -366,6 +359,20 @@ pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
         st.synced = t;
         st.object = object;
     }
+    restored
+}
+
+pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
+    let all = presets(app);
+    let mut st: TraceUi = pstate(ui.ctx(), "image-trace");
+    if st.params.is_null() {
+        st.preset = "Default".into();
+        st.params = all.first().map(|p| p.1.clone()).unwrap_or_default();
+    }
+    let (is_trace, is_image, stored) = target(app);
+    let any_trace = any_trace(app);
+    let object = target_key(app);
+    let restored = sync_with_object(&mut st, stored, object);
     let mut retrace = false;
 
     ui.horizontal(|ui| {
diff --git a/crates/ui-egui/src/panels/layers/controls.rs b/crates/ui-egui/src/panels/layers/controls.rs
index a8b0b3abe..f911c66ad 100644
--- a/crates/ui-egui/src/panels/layers/controls.rs
+++ b/crates/ui-egui/src/panels/layers/controls.rs
@@ -1,5 +1,8 @@
 use super::model::{ObjectKind, RowState, names, parse_names, toggled};
-use super::*;
+use super::{
+    Document, HashSet, LayersDrag, Node, NodeId, NodeKind, PanelDrag, Sense, Stroke, StrokeKind, Ui, Value, VectorcraftApp, View, json,
+    last_selected, see_selection, vec2, widgets,
+};
 
 /// The Filter button, lit while a filter is on, and its popup: Clear All, the object kinds under
 /// By Object and the row states under By Layer, each ticked or not. A tick, or Clear All, runs
diff --git a/crates/ui-egui/src/panels/layers/model.rs b/crates/ui-egui/src/panels/layers/model.rs
index 642aec542..722391911 100644
--- a/crates/ui-egui/src/panels/layers/model.rs
+++ b/crates/ui-egui/src/panels/layers/model.rs
@@ -1,5 +1,5 @@
 use super::rows::key;
-use super::*;
+use super::{Arc, Color32, Document, LiveShape, Node, NodeKind, OpenRows, PanelOptions, Ui, Value, VectorcraftApp};
 
 /// Where a dragged row goes relative to the row it is dropped on.
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
diff --git a/crates/ui-egui/src/panels/layers/rows.rs b/crates/ui-egui/src/panels/layers/rows.rs
index 7c92566aa..5ed4c44ba 100644
--- a/crates/ui-egui/src/panels/layers/rows.rs
+++ b/crates/ui-egui/src/panels/layers/rows.rs
@@ -1,7 +1,10 @@
 use super::controls::collect_for_export_menu;
 use super::model::{Place, Row, opens, painted_name};
 use super::thumbs::{node_arc, real_thumb, thumb};
-use super::*;
+use super::{
+    Arc, COLUMN, Color32, ColumnDrag, Document, INDENT, LayersDrag, Node, NodeId, NodeKind, Out, PanelDrag, SQUARE_X, Sense, Stroke, StrokeKind,
+    TARGET_X, Tokens, Ui, Value, View, icons, json, vec2, widgets,
+};
 
 /// Stable id for the layers panel's per-name UI state.
 pub(super) fn key(name: &str) -> egui::Id {
@@ -162,6 +165,42 @@ fn guide_drop(ui: &Ui, view: &View, guides: &[usize], layer: NodeId, r: egui::Re
     }
 }
 
+/// The row's fill (selected, current or hovered), its bottom edge and the current layer's marker.
+fn row_background(ui: &Ui, view: &View, n: &Node, r: egui::Rect, resp: &egui::Response) {
+    let t = &view.t;
+    // Highlighted rows (else the current layer's).
+    let highlighted = if view.rows.is_empty() { n.is_layer() && Some(n.id) == view.current } else { view.rows.contains(&n.id) };
+    if highlighted {
+        ui.painter().rect_filled(r, 0.0, t.row_selected);
+    } else if resp.hovered() {
+        ui.painter().rect_filled(r, 0.0, t.hover.gamma_multiply(0.6));
+    }
+    ui.painter().line_segment([r.left_bottom(), r.right_bottom()], Stroke::new(1.0, t.input_border));
+    if n.is_layer() && Some(n.id) == view.current {
+        // Current-layer marker: a small triangle in the top-right corner.
+        let c = r.right_top();
+        ui.painter().add(egui::Shape::convex_polygon(vec![c, c + vec2(-6.0, 0.0), c + vec2(0.0, 6.0)], t.text, Stroke::NONE));
+    }
+}
+
+/// The disclosure triangle of a row at `(r, x)`; Alt opens or closes everything inside too.
+fn disclosure(ui: &Ui, view: &View, n: &Node, (r, x): (egui::Rect, f32), open: bool, out: &mut Out) {
+    let t = &view.t;
+    let dr = egui::Rect::from_min_size(egui::pos2(x, r.center().y - 8.0), vec2(14.0, 16.0));
+    let dresp = ui.interact(dr, ui.scope_id().with(("disc", n.id.0)), Sense::click());
+    icons::paint(ui, if open { "chevron-down" } else { "chevron-right" }, dr, t.text_dim);
+    if dresp.clicked() {
+        out.toggle.push((n.id, !open));
+        if ui.input(|i| i.modifiers.alt) {
+            n.walk(&mut |c| {
+                if c.id != n.id && opens(c, &view.opts) {
+                    out.toggle.push((c.id, !open));
+                }
+            });
+        }
+    }
+}
+
 /// The widgets of row `item`.
 pub(super) fn row(ui: &mut Ui, view: &View, item: &Row, out: &mut Out) {
     if let Some(i) = item.guide {
@@ -183,39 +222,14 @@ pub(super) fn row(ui: &mut Ui, view: &View, item: &Row, out: &mut Out) {
             n.walk(&mut |c| any |= c.id != n.id && view.sel.contains(&c.id));
             any
         });
-    // Highlighted rows (else the current layer's).
-    let highlighted = if view.rows.is_empty() { n.is_layer() && Some(n.id) == view.current } else { view.rows.contains(&n.id) };
-    if highlighted {
-        ui.painter().rect_filled(r, 0.0, t.row_selected);
-    } else if resp.hovered() {
-        ui.painter().rect_filled(r, 0.0, t.hover.gamma_multiply(0.6));
-    }
-    ui.painter().line_segment([r.left_bottom(), r.right_bottom()], Stroke::new(1.0, t.input_border));
-    if n.is_layer() && Some(n.id) == view.current {
-        // Current-layer marker: a small triangle in the top-right corner.
-        let c = r.right_top();
-        ui.painter().add(egui::Shape::convex_polygon(vec![c, c + vec2(-6.0, 0.0), c + vec2(0.0, 6.0)], t.text, Stroke::NONE));
-    }
+    row_background(ui, view, n, r, &resp);
     eye_and_lock(ui, view, n, r, out);
     // Layer colour bar (every row shows the colour of its layer).
     let mut x = r.left() + 2.0 * COLUMN + 2.0;
     colour_bar(ui, n, r, x, color);
     x += 6.0 + depth as f32 * INDENT;
-    // Disclosure triangle; Alt opens or closes everything inside too.
     if has_children {
-        let dr = egui::Rect::from_min_size(egui::pos2(x, r.center().y - 8.0), vec2(14.0, 16.0));
-        let dresp = ui.interact(dr, ui.scope_id().with(("disc", n.id.0)), Sense::click());
-        icons::paint(ui, if open { "chevron-down" } else { "chevron-right" }, dr, t.text_dim);
-        if dresp.clicked() {
-            out.toggle.push((n.id, !open));
-            if ui.input(|i| i.modifiers.alt) {
-                n.walk(&mut |c| {
-                    if c.id != n.id && opens(c, &view.opts) {
-                        out.toggle.push((c.id, !open));
-                    }
-                });
-            }
-        }
+        disclosure(ui, view, n, (r, x), open, out);
     }
     x += 16.0;
     // Thumbnail.
diff --git a/crates/ui-egui/src/panels/layers/thumbs.rs b/crates/ui-egui/src/panels/layers/thumbs.rs
index cd9850212..adcadd6a2 100644
--- a/crates/ui-egui/src/panels/layers/thumbs.rs
+++ b/crates/ui-egui/src/panels/layers/thumbs.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Arc, Color32, Document, HashMap, Node, NodeId, Settle, ThumbWorker, Ui, VectorcraftApp, Weak, vec2};
 
 /// Where row thumbnails come from: document `uid` at `revision`, and whether a drag is in
 /// progress (the thumbnails shown then stay until it ends).
diff --git a/crates/ui-egui/src/panels/properties/tests.rs b/crates/ui-egui/src/panels/properties/tests.rs
index f82c9db91..1dc860dd8 100644
--- a/crates/ui-egui/src/panels/properties/tests.rs
+++ b/crates/ui-egui/src/panels/properties/tests.rs
@@ -828,6 +828,20 @@ fn artboard_history_key(app: &mut VectorcraftApp, ctx: &egui::Context, key: egui
     }
 }
 
+/// Duplicate the artboards, or add a new one, the way the test's history step needs.
+fn add_board(app: &mut crate::VectorcraftApp, ctx: &egui::Context, duplicate: bool) {
+    if duplicate {
+        let commands = app.run_count;
+        artboard_deletion_click(app, ctx, super::super::artboards::menu, Some("Duplicate Artboards"), egui::Modifiers::NONE);
+        assert_eq!(app.run_count, commands.wrapping_add(1));
+        assert_eq!(app.session.doc().unwrap().doc.artboards.len(), 3);
+        assert_eq!(app.session.tool_options()["active"], json!(2));
+        assert_eq!(app.view().unwrap().artboard, 2);
+    } else {
+        artboard_history_new(app, ctx);
+    }
+}
+
 fn artboard_history_delete_after_undo(key: Option<egui::Key>, duplicate: bool) {
     let mut app = artboard_deletion_app(2);
     app.session.set_tool_option("moveArt", &json!(false));
@@ -839,16 +853,7 @@ fn artboard_history_delete_after_undo(key: Option<egui::Key>, duplicate: bool) {
     assert!(!selection.is_empty(), "selected artwork catches a Clear fallthrough");
     let undo = st.history.undo.len();
     let ctx = egui::Context::default();
-    if duplicate {
-        let commands = app.run_count;
-        artboard_deletion_click(&mut app, &ctx, super::super::artboards::menu, Some("Duplicate Artboards"), egui::Modifiers::NONE);
-        assert_eq!(app.run_count, commands.wrapping_add(1));
-        assert_eq!(app.session.doc().unwrap().doc.artboards.len(), 3);
-        assert_eq!(app.session.tool_options()["active"], json!(2));
-        assert_eq!(app.view().unwrap().artboard, 2);
-    } else {
-        artboard_history_new(&mut app, &ctx);
-    }
+    add_board(&mut app, &ctx, duplicate);
     assert_eq!(app.session.doc().unwrap().history.undo.len(), undo + 1);
     artboard_history_key(&mut app, &ctx, egui::Key::Z, egui::Modifiers::COMMAND);
     let st = app.session.doc().unwrap();
@@ -856,20 +861,32 @@ fn artboard_history_delete_after_undo(key: Option<egui::Key>, duplicate: bool) {
     assert_eq!(st.selection, selection);
     assert_eq!((st.history.undo.len(), st.history.redo.len()), (undo, 1));
     assert!(!st.is_dirty());
+    delete_again_after_undo(&mut app, &ctx, key, &before, &selection, undo);
+}
+
+/// Delete the normalized shown board after Undo, then verify its own Undo and Redo.
+fn delete_again_after_undo(
+    app: &mut crate::VectorcraftApp,
+    ctx: &egui::Context,
+    key: Option<egui::Key>,
+    before: &std::sync::Arc<vectorcraft_doc::Document>,
+    selection: &vectorcraft_doc::Selection,
+    undo: usize,
+) {
     // Capture the state before another panel or pointer can repair it. Still exercise deletion
     // on RED: keyboard deletion used to do nothing; Properties already clamped its own target.
     let after_undo = (app.view().unwrap().artboard, app.session.tool_options());
     if let Some(key) = key {
-        artboard_history_key(&mut app, &ctx, key, egui::Modifiers::NONE);
+        artboard_history_key(app, ctx, key, egui::Modifiers::NONE);
     } else {
-        let texts = panel_frame(&mut app, &ctx, vec![], show);
+        let texts = panel_frame(app, ctx, vec![], show);
         assert!(texts.iter().any(|(label, _)| label == &before.artboards[1].name));
-        artboard_deletion_click(&mut app, &ctx, show, Some("Delete Artboard"), egui::Modifiers::NONE);
+        artboard_deletion_click(app, ctx, show, Some("Delete Artboard"), egui::Modifiers::NONE);
     }
     let st = app.session.doc().unwrap();
     assert_eq!(st.doc.artboards, vec![before.artboards[0].clone()], "deletion after Undo removes the shown second board");
     assert_eq!(st.doc.layers, before.layers, "ordinary artwork survives without geometry or style changes");
-    assert_eq!(st.selection, selection, "deletion never falls through to Clear");
+    assert_eq!(&st.selection, selection, "deletion never falls through to Clear");
     assert_eq!(after_undo.0, 1, "Undo normalizes the navigator before another gesture");
     assert_eq!(after_undo.1, json!({"active": 1, "selected": [1], "moveArt": false, "scaleArt": true}));
     assert_eq!((st.history.undo.len(), st.history.redo.len()), (undo + 1, 0));
@@ -879,18 +896,18 @@ fn artboard_history_delete_after_undo(key: Option<egui::Key>, duplicate: bool) {
     assert_eq!(app.session.tool_options(), json!({"active": 0, "selected": [0], "moveArt": false, "scaleArt": true}));
     let deleted = st.doc.clone();
 
-    artboard_history_key(&mut app, &ctx, egui::Key::Z, egui::Modifiers::COMMAND);
+    artboard_history_key(app, ctx, egui::Key::Z, egui::Modifiers::COMMAND);
     let st = app.session.doc().unwrap();
-    assert_eq!(st.doc, before);
-    assert_eq!(st.selection, selection);
+    assert_eq!(st.doc.as_ref(), before.as_ref());
+    assert_eq!(&st.selection, selection);
     assert_eq!((st.history.undo.len(), st.history.redo.len()), (undo, 1));
     assert!(!st.is_dirty());
     // Valid current selection stays put; history does not restore an earlier artboard selection.
     assert_eq!(app.session.tool_options()["selected"], json!([0]));
-    artboard_history_key(&mut app, &ctx, egui::Key::Z, egui::Modifiers::COMMAND | egui::Modifiers::SHIFT);
+    artboard_history_key(app, ctx, egui::Key::Z, egui::Modifiers::COMMAND | egui::Modifiers::SHIFT);
     let st = app.session.doc().unwrap();
-    assert_eq!(st.doc, deleted);
-    assert_eq!(st.selection, selection);
+    assert_eq!(st.doc.as_ref(), deleted.as_ref());
+    assert_eq!(&st.selection, selection);
     assert_eq!((st.history.undo.len(), st.history.redo.len()), (undo + 1, 0));
     assert!(st.is_dirty());
 }
diff --git a/crates/ui-egui/src/panels/swatches/actions.rs b/crates/ui-egui/src/panels/swatches/actions.rs
index 33a4078cd..6e9a56fd9 100644
--- a/crates/ui-egui/src/panels/swatches/actions.rs
+++ b/crates/ui-egui/src/panels/swatches/actions.rs
@@ -1,6 +1,6 @@
 use super::dnd::{group_of, selection};
 use super::libraries::SwatchLibraries;
-use super::*;
+use super::{Kind, LibraryKind, Ui, Value, VectorcraftApp, View, active_paint, json, library_panel, menu_item, pstate, set_pstate, widgets};
 
 /// The selected swatches and groups that can be deleted (all but None and Registration).
 pub(super) fn deletable(sel: &[String]) -> Vec<String> {
diff --git a/crates/ui-egui/src/panels/swatches/body.rs b/crates/ui-egui/src/panels/swatches/body.rs
index 259a48809..7f9c5d296 100644
--- a/crates/ui-egui/src/panels/swatches/body.rs
+++ b/crates/ui-egui/src/panels/swatches/body.rs
@@ -3,7 +3,7 @@ use super::dnd::{TileEvents, apply_drop, click_selection, highlighted, selection
 use super::tiles::{
     draw_folder, draw_registration, folder_tile, global_mark, list_icons, list_row, list_row_name, pattern_thumb, tile_grid, tile_id,
 };
-use super::*;
+use super::{Entry, Kind, Paint, Sense, Ui, VectorcraftApp, View, active_paint, apply, entries, json, pstate, set_pstate, swatch_tile, widgets};
 
 /// The id of the find field's text (shown with the panel menu's Show Find Field).
 pub(super) fn find_id() -> egui::Id {
diff --git a/crates/ui-egui/src/panels/swatches/dnd.rs b/crates/ui-egui/src/panels/swatches/dnd.rs
index e7916fe8b..22b542a3f 100644
--- a/crates/ui-egui/src/panels/swatches/dnd.rs
+++ b/crates/ui-egui/src/panels/swatches/dnd.rs
@@ -1,5 +1,8 @@
 use super::tiles::{describe, draw_registration, pattern_thumb};
-use super::*;
+use super::{
+    Document, Entry, Paint, PanelDrag, REGISTRATION, Rect, Response, Sense, Stroke, StrokeKind, SwatchRows, Tokens, Ui, Value, VectorcraftApp, json,
+    pos2, pstate, set_pstate, swatch_params, swatch_tile, vec2,
+};
 
 /// The swatches and colour groups selected in the panel, in click order, without names that no
 /// longer exist (deleted, renamed or undone).
diff --git a/crates/ui-egui/src/panels/swatches/libraries.rs b/crates/ui-egui/src/panels/swatches/libraries.rs
index 3f0200398..02f149987 100644
--- a/crates/ui-egui/src/panels/swatches/libraries.rs
+++ b/crates/ui-egui/src/panels/swatches/libraries.rs
@@ -1,7 +1,10 @@
 use super::actions::deletable;
 use super::dnd::selection;
 use super::tiles::{describe, global_mark, list_icons};
-use super::*;
+use super::{
+    Arc, BuiltinLibrary, GRADIENT_LIBRARIES, Item, LibraryKind, LibraryRef, Rect, Row, SWATCH_LIBRARIES, Swatch, SwatchLibrary, Ui, Value,
+    VectorcraftApp, json, library_panel, menu_item, swatch_tile, swatchlib,
+};
 
 fn library_refs(libs: Vec<swatchlib::LibraryInfo>) -> Vec<LibraryRef> {
     libs.into_iter().map(|l| LibraryRef { submenu: library_panel::submenu(l.category), id: l.id, name: l.name }).collect()
diff --git a/crates/ui-egui/src/panels/swatches/tiles.rs b/crates/ui-egui/src/panels/swatches/tiles.rs
index d2d36efa9..99d813620 100644
--- a/crates/ui-egui/src/panels/swatches/tiles.rs
+++ b/crates/ui-egui/src/panels/swatches/tiles.rs
@@ -1,4 +1,6 @@
-use super::*;
+use super::{
+    Color, Color32, Entry, GradientKind, Paint, Rect, Response, Sense, Shape, Stroke, StrokeKind, Tokens, Ui, VectorcraftApp, View, icons, pos2, vec2,
+};
 
 /// A pattern swatch drawn as a rendered tile (cached by the definition's identity and size).
 pub(super) fn pattern_thumb(app: &VectorcraftApp, ui: &Ui, r: Rect, paint: &Paint) {
diff --git a/crates/ui-egui/src/panels/text_styles/tests.rs b/crates/ui-egui/src/panels/text_styles/tests.rs
index 46007dcbc..57c5d03dd 100644
--- a/crates/ui-egui/src/panels/text_styles/tests.rs
+++ b/crates/ui-egui/src/panels/text_styles/tests.rs
@@ -319,24 +319,79 @@ fn click_new_style_footer_range(ctx: &egui::Context, app: &mut VectorcraftApp, i
     assert_eq!(text_editing(app), Some((id, start, end)), "footer capture preserves the Type range");
 }
 
-fn capture_during_live_typing(redefine: bool, footer: bool) {
-    let (mut app, id, ctx) = capture_app();
+fn create_redefined_texts(app: &mut VectorcraftApp, ctx: &egui::Context, id: NodeId) -> (Option<NodeId>, Option<NodeId>) {
     let mut follower = None;
     let mut local_override = None;
-    if redefine {
-        app.run("charStyle.new", json!({"name": "Body", "attrs": {"size": 24}})).unwrap();
-        click_style_ui(&ctx, &mut app, id, None, false, "Body");
-        for (slot, text, y, size) in [(&mut follower, "Follower", 130, 24), (&mut local_override, "Override", 160, 48)] {
-            let user = NodeId(app.run("text.create", json!({"x": 20, "y": y, "text": text, "size": 24})).unwrap()["id"].as_u64().unwrap());
-            app.run("charStyle.apply", json!({"name": "Body", "id": user.0})).unwrap();
-            app.run("text.setRangeStyle", json!({"id": user.0, "start": 0, "end": text.len(), "size": size})).unwrap();
-            *slot = Some(user);
-        }
-        app.run("select.set", json!({"ids": [id.0]})).unwrap();
-        // This override is already the captured size, so Redefine does not alter the edited
-        // runs and accidentally make TextTool::replace restart the typing interaction.
-        app.run("text.setRangeStyle", json!({"id": id.0, "start": 0, "end": 6, "size": 18})).unwrap();
+
+    app.run("charStyle.new", json!({"name": "Body", "attrs": {"size": 24}})).unwrap();
+    click_style_ui(ctx, app, id, None, false, "Body");
+    for (slot, text, y, size) in [(&mut follower, "Follower", 130, 24), (&mut local_override, "Override", 160, 48)] {
+        let user = NodeId(app.run("text.create", json!({"x": 20, "y": y, "text": text, "size": 24})).unwrap()["id"].as_u64().unwrap());
+        app.run("charStyle.apply", json!({"name": "Body", "id": user.0})).unwrap();
+        app.run("text.setRangeStyle", json!({"id": user.0, "start": 0, "end": text.len(), "size": size})).unwrap();
+        *slot = Some(user);
     }
+    app.run("select.set", json!({"ids": [id.0]})).unwrap();
+    // This override is already the captured size, so Redefine does not alter the edited
+    // runs and accidentally make TextTool::replace restart the typing interaction.
+    app.run("text.setRangeStyle", json!({"id": id.0, "start": 0, "end": 6, "size": 18})).unwrap();
+    (follower, local_override)
+}
+
+/// Undo and Redo each commit one distinct typing or style-capture history entry.
+fn assert_typing_undo_redo(
+    app: &mut VectorcraftApp,
+    undo_states: [&std::sync::Arc<vectorcraft_doc::Document>; 3],
+    redo_states: [&std::sync::Arc<vectorcraft_doc::Document>; 3],
+    selection: &vectorcraft_doc::Selection,
+    undo: usize,
+) {
+    assert_typing_undo(app, undo_states, selection, undo);
+    assert_typing_redo(app, redo_states, selection, undo);
+}
+
+fn assert_typing_undo(
+    app: &mut VectorcraftApp,
+    states: [&std::sync::Arc<vectorcraft_doc::Document>; 3],
+    selection: &vectorcraft_doc::Selection,
+    undo: usize,
+) {
+    for (step, expected) in states.into_iter().enumerate() {
+        let result = app.run("edit.undo", json!({})).unwrap();
+        if step != 1 {
+            assert_eq!(result["undone"], json!("Typing"));
+        }
+        let st = app.session.doc().unwrap();
+        assert_eq!(st.doc.as_ref(), expected.as_ref());
+        assert_eq!(&st.selection, selection);
+        assert_eq!((st.history.undo.len(), st.history.redo.len()), (undo + 2 - step, step + 1));
+        assert_eq!(st.is_dirty(), step != 2);
+        assert!(!app.session.in_interaction());
+        assert_eq!(app.session.tool_options()["typing"], json!(false));
+    }
+}
+
+fn assert_typing_redo(
+    app: &mut VectorcraftApp,
+    states: [&std::sync::Arc<vectorcraft_doc::Document>; 3],
+    selection: &vectorcraft_doc::Selection,
+    undo: usize,
+) {
+    for (step, expected) in states.into_iter().enumerate() {
+        let result = app.run("edit.redo", json!({})).unwrap();
+        if step != 1 {
+            assert_eq!(result["redone"], json!("Typing"));
+        }
+        let st = app.session.doc().unwrap();
+        assert_eq!(st.doc.as_ref(), expected.as_ref());
+        assert_eq!(&st.selection, selection);
+        assert_eq!((st.history.undo.len(), st.history.redo.len()), (undo + step + 1, 2 - step));
+        assert!(st.is_dirty());
+    }
+}
+fn capture_during_live_typing(redefine: bool, footer: bool) {
+    let (mut app, id, ctx) = capture_app();
+    let (follower, local_override) = if redefine { create_redefined_texts(&mut app, &ctx, id) } else { (None, None) };
     let link = redefine.then(|| "Body".to_string());
     app.session.doc_mut().unwrap().mark_saved();
     let before = app.session.doc().unwrap().doc.clone();
@@ -366,12 +421,7 @@ fn capture_during_live_typing(redefine: bool, footer: bool) {
     assert!(app.session.in_interaction());
     assert_eq!(app.session.tool_options()["typing"], json!(true));
     assert_eq!(app.session.doc().unwrap().selection, selection);
-    let label = if redefine { "Redefine Character Style" } else { "New Character Style…" };
-    if footer {
-        click_new_style_footer(&ctx, &mut app, id);
-    } else {
-        click_style_ui(&ctx, &mut app, id, Some((0, 5)), true, label);
-    }
+    capture_style_from_typing(&mut app, &ctx, id, redefine, footer);
     let captured = app.session.doc().unwrap().doc.clone();
     let capture_history = (app.session.doc().unwrap().history.undo.len(), app.session.doc().unwrap().history.redo.len());
     let capture_settled = !app.session.in_interaction() && app.session.tool_options()["typing"] == json!(false);
@@ -386,12 +436,7 @@ fn capture_during_live_typing(redefine: bool, footer: bool) {
             assert_eq!(captured.node(node.id), Some(node));
         }
     });
-    if let Some(user) = follower {
-        assert_eq!(text_runs(&app, user), vec![("Follower".into(), 18.0, Some("Body".into()))]);
-    }
-    if let Some(user) = local_override {
-        assert_eq!(text_runs(&app, user), vec![("Override".into(), 48.0, Some("Body".into()))]);
-    }
+    assert_related_text_styles(&app, follower, local_override);
 
     // Check persistence before the history assertions: RED must expose the lost definition,
     // not merely report that typing was still live after capture.
@@ -414,29 +459,24 @@ fn capture_during_live_typing(redefine: bool, footer: bool) {
 
     // Undo itself commits the new live typing interaction. Three separate snapshots prove
     // that typing, capture and further typing can each be undone/redone independently.
-    for (step, expected) in [&captured, &typed, &before].into_iter().enumerate() {
-        let result = app.run("edit.undo", json!({})).unwrap();
-        if step != 1 {
-            assert_eq!(result["undone"], json!("Typing"));
-        }
-        let st = app.session.doc().unwrap();
-        assert_eq!(&st.doc, expected);
-        assert_eq!(st.selection, selection);
-        assert_eq!((st.history.undo.len(), st.history.redo.len()), (undo + 2 - step, step + 1));
-        assert_eq!(st.is_dirty(), step != 2);
-        assert!(!app.session.in_interaction());
-        assert_eq!(app.session.tool_options()["typing"], json!(false));
+    assert_typing_undo_redo(&mut app, [&captured, &typed, &before], [&typed, &captured, &after], &selection, undo);
+}
+
+fn capture_style_from_typing(app: &mut VectorcraftApp, ctx: &egui::Context, id: NodeId, redefine: bool, footer: bool) {
+    let label = if redefine { "Redefine Character Style" } else { "New Character Style…" };
+    if footer {
+        click_new_style_footer(ctx, app, id);
+    } else {
+        click_style_ui(ctx, app, id, Some((0, 5)), true, label);
     }
-    for (step, expected) in [&typed, &captured, &after].into_iter().enumerate() {
-        let result = app.run("edit.redo", json!({})).unwrap();
-        if step != 1 {
-            assert_eq!(result["redone"], json!("Typing"));
-        }
-        let st = app.session.doc().unwrap();
-        assert_eq!(&st.doc, expected);
-        assert_eq!(st.selection, selection);
-        assert_eq!((st.history.undo.len(), st.history.redo.len()), (undo + step + 1, 2 - step));
-        assert!(st.is_dirty());
+}
+
+fn assert_related_text_styles(app: &VectorcraftApp, follower: Option<NodeId>, local_override: Option<NodeId>) {
+    if let Some(user) = follower {
+        assert_eq!(text_runs(app, user), vec![("Follower".into(), 18.0, Some("Body".into()))]);
+    }
+    if let Some(user) = local_override {
+        assert_eq!(text_runs(app, user), vec![("Override".into(), 48.0, Some("Body".into()))]);
     }
 }
 
diff --git a/crates/ui-egui/src/services.rs b/crates/ui-egui/src/services.rs
index 1b0488754..45f363eda 100644
--- a/crates/ui-egui/src/services.rs
+++ b/crates/ui-egui/src/services.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Arc, ClipboardProbeFactory, Mutex, SystemClipboard, background, native_menu, picks, place, print, screen_color, stylus};
 
 /// A file type a dialog filters by: its label, which shows translated, and its extensions without
 /// the dot.
diff --git a/crates/ui-egui/src/shortcuts.rs b/crates/ui-egui/src/shortcuts.rs
index 251617931..2af7dd845 100644
--- a/crates/ui-egui/src/shortcuts.rs
+++ b/crates/ui-egui/src/shortcuts.rs
@@ -269,49 +269,166 @@ pub fn handle(app: &mut VectorcraftApp, ctx: &egui::Context) {
     if app.session.tool_wants_text() {
         ctx.input_mut(drop_typing_presses);
     }
-    // Type tool editing: text, IME composition and editing keys go to the tool.
     if app.session.tool_wants_text() {
-        // Route-level loss (no current target or caret geometry) retires a live guard before any
-        // marker in this pass can be considered. The finalizer may re-arm on a later activation.
-        crate::ime::suspend_if_route_lost(app, ctx);
-        let old_composition_retired = type_text(app, ctx);
-        // Keys of a frame that began composing are the IME's too (a Backspace that empties the
-        // marked text must not delete the committed character before it).
-        if composing && !old_composition_retired || app.session.tool_composing() {
-            // The IME owns the keyboard until it commits: no editing keys, clipboard or shortcuts.
-            ctx.input_mut(|i| {
-                i.events.retain(|e| !matches!(e, egui::Event::Key { .. } | egui::Event::Copy | egui::Event::Cut | egui::Event::Paste(_)))
-            });
-            return;
-        }
-        // A deferred pointer/navigation notice has not established its destination yet. Its
-        // clipboard suffix must not cut or paste at the old caret; only the notice's own actual
-        // handler (kept in the raw vector) may run.
-        if crate::ime::deferred(app, ctx) {
-            ctx.input_mut(|input| {
-                input.events.retain(|event| match event {
-                    egui::Event::Cut | egui::Event::Paste(_) => false,
-                    egui::Event::Key { key: egui::Key::X | egui::Key::V, pressed: true, modifiers, .. }
-                        if modifiers.command && !modifiers.shift && !modifiers.alt =>
-                    {
-                        false
-                    }
-                    _ => true,
-                })
-            });
-        }
-        // Editing keys with modifiers and the clipboard (Cmd+A is Select All's, below: the text).
-        crate::panels::character::route_type_input(app, ctx);
-        // Enter was already delivered above as ToolKey::Enter (newline). Only chords with the
-        // command key run commands: the rest type or edit.
-        let hits = dispatch(app, ctx, |hit| hit.trigger.chord.mods.cmd);
-        for c in hits {
-            run_hit(app, ctx, &c);
-        }
-        settings_on_a_mac(app, ctx, mac(ctx));
+        type_tool_input(app, ctx, composing);
         return;
     }
     crate::ime::controls_without_editor(app, ctx);
+    handle_clipboard(app, ctx, textless_paste);
+    if busy {
+        busy_tool_keys(app, ctx, view);
+        return;
+    }
+    if claimed_tool_keys(app, ctx, view) {
+        return;
+    }
+    // Command, panel and tool shortcuts. Keys that type a character without Cmd/Alt/Ctrl are
+    // handled below as text (tool shortcuts, X, D, /, `,` and `.`).
+    let hits = dispatch(app, ctx, |hit| !(hit.trigger.chord.is_plain() && types_text(hit.trigger.chord.key)));
+    let ran = !hits.is_empty();
+    for c in hits {
+        run_hit(app, ctx, &c);
+    }
+    if settings_on_a_mac(app, ctx, mac(ctx)) || ran {
+        return;
+    }
+    if alt_type_arrows(app, ctx) {
+        return;
+    }
+    nudge_and_clear(app, ctx);
+    single_key_shortcuts(app, ctx);
+}
+
+/// Dispatch unmodified text keys to command bindings or tools.
+fn single_key_shortcuts(app: &mut VectorcraftApp, ctx: &egui::Context) {
+    // Single-key tool shortcuts (no Cmd/Ctrl/Alt). With a layout without Latin letters (Persian,
+    // Arabic, Russian, Greek…) the key's position stands in for what it types (#793).
+    let events: Vec<(String, Modifiers)> = ctx.input(|i| {
+        let mut physical = None;
+        i.events
+            .iter()
+            .filter_map(|e| match e {
+                egui::Event::Key { physical_key, pressed: true, .. } => {
+                    physical = *physical_key;
+                    None
+                }
+                egui::Event::Text(t) => Some((latin(t, physical), i.modifiers)),
+                _ => None,
+            })
+            .collect()
+    });
+    let keymap = crate::shortcut_editor::current();
+    for (text, m) in events {
+        if m.command || m.alt || m.ctrl {
+            continue;
+        }
+        let upper = text.to_uppercase();
+        let key = if m.shift && text.chars().all(|c| c.is_alphabetic()) { format!("Shift+{upper}") } else { upper.clone() };
+        // A shifted punctuation character can also be written with its Shift (the Curvature tool's
+        // Shift+~ arrives as `~`).
+        let shifted = m.shift.then(|| format!("Shift+{text}"));
+        let hits: Vec<CommandRef> = [Some(key), Some(text), shifted]
+            .into_iter()
+            .flatten()
+            .filter_map(|t| crate::keymap::vc_chord(&t).and_then(|c| crate::keymap::lookup(&keymap.keymap, &c)))
+            .collect();
+        // Single-key command shortcuts (X, Shift+X, D, /, Shift+D, F, Shift+F by default) before
+        // tools.
+        let Some(hit) = hits.iter().find(|c| !c.id.starts_with("tool:")).or(hits.first()) else { continue };
+        match hit.id.strip_prefix("tool:") {
+            Some(tool) => app.select_tool(tool),
+            None if hit.params.is_null() => {
+                let _ = app.run(&hit.id, json!({}));
+            }
+            None => crate::menus::invoke(app, &hit.id, hit.params.clone()),
+        }
+    }
+}
+
+/// Route Alt+arrows to spacing controls when text objects are selected.
+fn alt_type_arrows(app: &mut VectorcraftApp, ctx: &egui::Context) -> bool {
+    let m = ctx.input(|i| i.modifiers);
+    if !m.alt
+        || !app.session.active().is_some_and(|st| {
+            st.selection.guides.is_empty()
+                && !st.selection.objects.is_empty()
+                && st.selection.objects.iter().all(|id| matches!(st.doc.node(*id).map(|n| &n.kind), Some(vectorcraft_doc::NodeKind::Text(_))))
+        })
+    {
+        return false;
+    }
+    let keys = [(Key::ArrowLeft, ToolKey::Left), (Key::ArrowRight, ToolKey::Right), (Key::ArrowUp, ToolKey::Up), (Key::ArrowDown, ToolKey::Down)];
+    for (key, tool_key) in keys {
+        if ctx.input_mut(|i| i.consume_key(m, key)) {
+            if let Some((attribute, by)) = vectorcraft_tools::text::step_key(tool_key, m.shift, false) {
+                let by = if m.command { by * 5.0 } else { by };
+                let _ = app.run("type.step", json!({"attribute": attribute, "by": by}));
+            }
+            return true;
+        }
+    }
+    false
+}
+
+/// Route text-tool input and command chords while preserving IME composition ownership.
+fn type_tool_input(app: &mut VectorcraftApp, ctx: &egui::Context, composing: bool) {
+    // Route-level loss (no current target or caret geometry) retires a live guard before any
+    // marker in this pass can be considered. The finalizer may re-arm on a later activation.
+    crate::ime::suspend_if_route_lost(app, ctx);
+    let old_composition_retired = type_text(app, ctx);
+    // Keys of a frame that began composing are the IME's too (a Backspace that empties the
+    // marked text must not delete the committed character before it).
+    if composing && !old_composition_retired || app.session.tool_composing() {
+        // The IME owns the keyboard until it commits: no editing keys, clipboard or shortcuts.
+        ctx.input_mut(|i| i.events.retain(|e| !matches!(e, egui::Event::Key { .. } | egui::Event::Copy | egui::Event::Cut | egui::Event::Paste(_))));
+        return;
+    }
+    // A deferred pointer/navigation notice has not established its destination yet. Its
+    // clipboard suffix must not cut or paste at the old caret; only the notice's own actual
+    // handler (kept in the raw vector) may run.
+    if crate::ime::deferred(app, ctx) {
+        ctx.input_mut(|input| {
+            input.events.retain(|event| match event {
+                egui::Event::Cut | egui::Event::Paste(_) => false,
+                egui::Event::Key { key: egui::Key::X | egui::Key::V, pressed: true, modifiers, .. }
+                    if modifiers.command && !modifiers.shift && !modifiers.alt =>
+                {
+                    false
+                }
+                _ => true,
+            })
+        });
+    }
+    // Editing keys with modifiers and the clipboard (Cmd+A is Select All's, below: the text).
+    crate::panels::character::route_type_input(app, ctx);
+    // Enter was already delivered above as ToolKey::Enter (newline). Only chords with the
+    // command key run commands: the rest type or edit.
+    let hits = dispatch(app, ctx, |hit| hit.trigger.chord.mods.cmd);
+    for c in hits {
+        run_hit(app, ctx, &c);
+    }
+    settings_on_a_mac(app, ctx, mac(ctx));
+}
+
+/// Apply arrow-key movement and clear selected art when no text editor owns input.
+fn nudge_and_clear(app: &mut VectorcraftApp, ctx: &egui::Context) {
+    // Arrow nudges (Shift = ×10, Alt = copy).
+    let arrows = [(Key::ArrowLeft, -1.0, 0.0), (Key::ArrowRight, 1.0, 0.0), (Key::ArrowUp, 0.0, -1.0), (Key::ArrowDown, 0.0, 1.0)];
+    for (k, dx, dy) in arrows {
+        let m = ctx.input(|i| i.modifiers);
+        if ctx.input_mut(|i| i.consume_key(m, k)) && app.session.active().is_some_and(|d| d.selection.has_objects_or_guides()) {
+            let _ = app.run("object.nudge", json!({"dx": dx, "dy": dy, "big": m.shift, "copy": m.alt}));
+        }
+    }
+    // Delete / Backspace clear the selection.
+    if ctx.input_mut(|i| i.consume_key(Modifiers::NONE, Key::Backspace)) && app.session.active().is_some_and(|d| d.selection.has_objects_or_guides())
+    {
+        let _ = app.run("edit.clear", json!({}));
+    }
+}
+
+/// Route clipboard events to the system clipboard or the app's rich-format paste path.
+fn handle_clipboard(app: &mut VectorcraftApp, ctx: &egui::Context, textless_paste: Option<Modifiers>) {
     // A clipboard image (eframe's `clipboard` feature, 0.37): the host's text paste path never
     // carries it. With the app's rich-format `SystemClipboard`, it is only the signal that the
     // clipboard holds no text — the next tick invokes Paste, whose `adopt_system_clipboard` reads
@@ -387,53 +504,53 @@ pub fn handle(app: &mut VectorcraftApp, ctx: &egui::Context) {
         app.clipboard_in = text.map(|t| Flavour { mime: TEXT, data: t.into_bytes() });
         crate::menus::invoke(app, id, json!({}));
     }
-    if busy {
-        // The arrows while dragging: a polygon's sides, a grid's rows (↑/↓) and columns (←/→)…
-        let arrows =
-            [(Key::ArrowUp, ToolKey::Up), (Key::ArrowDown, ToolKey::Down), (Key::ArrowLeft, ToolKey::Left), (Key::ArrowRight, ToolKey::Right)];
-        for (k, tk) in arrows {
-            if ctx.input_mut(|i| i.consume_key(Modifiers::NONE, k)) {
-                let _ = app.session.tool_key(tk, Mods::default(), view);
-            }
+}
+
+/// Route arrows, digits and letters to a tool while a gesture is active.
+fn busy_tool_keys(app: &mut VectorcraftApp, ctx: &egui::Context, view: ViewInfo) {
+    // The arrows while dragging: a polygon's sides, a grid's rows (↑/↓) and columns (←/→)…
+    let arrows = [(Key::ArrowUp, ToolKey::Up), (Key::ArrowDown, ToolKey::Down), (Key::ArrowLeft, ToolKey::Left), (Key::ArrowRight, ToolKey::Right)];
+    for (k, tk) in arrows {
+        if ctx.input_mut(|i| i.consume_key(Modifiers::NONE, k)) {
+            let _ = app.session.tool_key(tk, Mods::default(), view);
         }
-        // Digits (5 while dragging with the Perspective Selection tool), once per press.
-        let digits: Vec<u8> = ctx.input(|i| {
-            i.events
-                .iter()
-                .filter_map(|e| match e {
-                    egui::Event::Key { key, pressed: true, repeat: false, .. } => digit_of(*key),
-                    _ => None,
-                })
-                .collect()
-        });
-        for d in digits {
-            let _ = app.session.tool_key(ToolKey::Digit(d), Mods::default(), view);
-        }
-        // The tool gets each letter it takes (E while dragging a selection marquee) once per press,
-        // without Cmd, Ctrl or Alt. The key is the one egui reports, which on a layout without Latin
-        // letters is the key at that position on a US layout.
-        let letters: Vec<char> = ctx.input(|i| {
-            i.events
-                .iter()
-                .filter_map(|e| match e {
-                    egui::Event::Key { key, pressed: true, repeat: false, modifiers, .. }
-                        if !(modifiers.command || modifiers.alt || modifiers.ctrl) =>
-                    {
-                        letter_of(*key)
-                    }
-                    _ => None,
-                })
-                .collect()
-        });
-        for c in letters {
-            if app.session.tool_claims_key(ToolKey::Letter(c), view) {
-                let _ = app.session.tool_key(ToolKey::Letter(c), Mods::default(), view);
-            }
-        }
-        return;
     }
-    // Keys the active tool claims ahead of their shortcuts (the Gradient tool's selected stop:
-    // Delete/Backspace remove it, ←/→ nudge it; the loaded place cursor: the arrows cycle files).
+    // Digits (5 while dragging with the Perspective Selection tool), once per press.
+    let digits: Vec<u8> = ctx.input(|i| {
+        i.events
+            .iter()
+            .filter_map(|e| match e {
+                egui::Event::Key { key, pressed: true, repeat: false, .. } => digit_of(*key),
+                _ => None,
+            })
+            .collect()
+    });
+    for d in digits {
+        let _ = app.session.tool_key(ToolKey::Digit(d), Mods::default(), view);
+    }
+    // The tool gets each letter it takes (E while dragging a selection marquee) once per press,
+    // without Cmd, Ctrl or Alt. The key is the one egui reports, which on a layout without Latin
+    // letters is the key at that position on a US layout.
+    let letters: Vec<char> = ctx.input(|i| {
+        i.events
+            .iter()
+            .filter_map(|e| match e {
+                egui::Event::Key { key, pressed: true, repeat: false, modifiers, .. } if !(modifiers.command || modifiers.alt || modifiers.ctrl) => {
+                    letter_of(*key)
+                }
+                _ => None,
+            })
+            .collect()
+    });
+    for c in letters {
+        if app.session.tool_claims_key(ToolKey::Letter(c), view) {
+            let _ = app.session.tool_key(ToolKey::Letter(c), Mods::default(), view);
+        }
+    }
+}
+
+/// Give keys claimed by the active tool precedence over their command shortcuts.
+fn claimed_tool_keys(app: &mut VectorcraftApp, ctx: &egui::Context, view: ViewInfo) -> bool {
     let m = ctx.input(|i| i.modifiers);
     for (k, tk) in [
         (Key::Delete, ToolKey::Delete),
@@ -456,7 +573,7 @@ pub fn handle(app: &mut VectorcraftApp, ctx: &egui::Context) {
                 v.artboard = i;
             }
             crate::canvas::apply_requests(app, r);
-            return;
+            return true;
         }
     }
     // Digits the active tool or the perspective grid takes (1–4 pick the plane while it shows).
@@ -477,7 +594,7 @@ pub fn handle(app: &mut VectorcraftApp, ctx: &egui::Context) {
                 ctx.input_mut(|i| i.events.retain(|e| !matches!(e, egui::Event::Text(t) if *t == text)));
                 let r = app.session.tool_key(ToolKey::Digit(d), crate::canvas::mods(m, false), view);
                 crate::canvas::apply_requests(app, r);
-                return;
+                return true;
             }
         }
     }
@@ -510,95 +627,10 @@ pub fn handle(app: &mut VectorcraftApp, ctx: &egui::Context) {
             }
         }
         if taken {
-            return;
-        }
-    }
-    // Command, panel and tool shortcuts. Keys that type a character without Cmd/Alt/Ctrl are
-    // handled below as text (tool shortcuts, X, D, /, `,` and `.`).
-    let hits = dispatch(app, ctx, |hit| !(hit.trigger.chord.is_plain() && types_text(hit.trigger.chord.key)));
-    let ran = !hits.is_empty();
-    for c in hits {
-        run_hit(app, ctx, &c);
-    }
-    if settings_on_a_mac(app, ctx, mac(ctx)) || ran {
-        return;
-    }
-    // Alt+arrows on selected type objects step their spacing as the Type tool does (Cmd/Ctrl:
-    // five steps); Alt+arrow copies and nudges every other selection.
-    let m = ctx.input(|i| i.modifiers);
-    if m.alt
-        && app.session.active().is_some_and(|st| {
-            st.selection.guides.is_empty()
-                && !st.selection.objects.is_empty()
-                && st.selection.objects.iter().all(|id| matches!(st.doc.node(*id).map(|n| &n.kind), Some(vectorcraft_doc::NodeKind::Text(_))))
-        })
-    {
-        let keys = [(Key::ArrowLeft, ToolKey::Left), (Key::ArrowRight, ToolKey::Right), (Key::ArrowUp, ToolKey::Up), (Key::ArrowDown, ToolKey::Down)];
-        for (key, tool_key) in keys {
-            if ctx.input_mut(|i| i.consume_key(m, key)) {
-                if let Some((attribute, by)) = vectorcraft_tools::text::step_key(tool_key, m.shift, false) {
-                    let by = if m.command { by * 5.0 } else { by };
-                    let _ = app.run("type.step", json!({"attribute": attribute, "by": by}));
-                }
-                return;
-            }
-        }
-    }
-    // Arrow nudges (Shift = ×10, Alt = copy).
-    let arrows = [(Key::ArrowLeft, -1.0, 0.0), (Key::ArrowRight, 1.0, 0.0), (Key::ArrowUp, 0.0, -1.0), (Key::ArrowDown, 0.0, 1.0)];
-    for (k, dx, dy) in arrows {
-        let m = ctx.input(|i| i.modifiers);
-        if ctx.input_mut(|i| i.consume_key(m, k)) && app.session.active().is_some_and(|d| d.selection.has_objects_or_guides()) {
-            let _ = app.run("object.nudge", json!({"dx": dx, "dy": dy, "big": m.shift, "copy": m.alt}));
-        }
-    }
-    // Delete / Backspace clear the selection.
-    if ctx.input_mut(|i| i.consume_key(Modifiers::NONE, Key::Backspace)) && app.session.active().is_some_and(|d| d.selection.has_objects_or_guides())
-    {
-        let _ = app.run("edit.clear", json!({}));
-    }
-    // Single-key tool shortcuts (no Cmd/Ctrl/Alt). With a layout without Latin letters (Persian,
-    // Arabic, Russian, Greek…) the key's position stands in for what it types (#793).
-    let events: Vec<(String, Modifiers)> = ctx.input(|i| {
-        let mut physical = None;
-        i.events
-            .iter()
-            .filter_map(|e| match e {
-                egui::Event::Key { physical_key, pressed: true, .. } => {
-                    physical = *physical_key;
-                    None
-                }
-                egui::Event::Text(t) => Some((latin(t, physical), i.modifiers)),
-                _ => None,
-            })
-            .collect()
-    });
-    let keymap = crate::shortcut_editor::current();
-    for (text, m) in events {
-        if m.command || m.alt || m.ctrl {
-            continue;
-        }
-        let upper = text.to_uppercase();
-        let key = if m.shift && text.chars().all(|c| c.is_alphabetic()) { format!("Shift+{upper}") } else { upper.clone() };
-        // A shifted punctuation character can also be written with its Shift (the Curvature tool's
-        // Shift+~ arrives as `~`).
-        let shifted = m.shift.then(|| format!("Shift+{text}"));
-        let hits: Vec<CommandRef> = [Some(key), Some(text), shifted]
-            .into_iter()
-            .flatten()
-            .filter_map(|t| crate::keymap::vc_chord(&t).and_then(|c| crate::keymap::lookup(&keymap.keymap, &c)))
-            .collect();
-        // Single-key command shortcuts (X, Shift+X, D, /, Shift+D, F, Shift+F by default) before
-        // tools.
-        let Some(hit) = hits.iter().find(|c| !c.id.starts_with("tool:")).or(hits.first()) else { continue };
-        match hit.id.strip_prefix("tool:") {
-            Some(tool) => app.select_tool(tool),
-            None if hit.params.is_null() => {
-                let _ = app.run(&hit.id, json!({}));
-            }
-            None => crate::menus::invoke(app, &hit.id, hit.params.clone()),
+            return true;
         }
     }
+    false
 }
 
 /// Runs this frame's key presses against the keymap in effect; `accept` declines a hit, leaving
diff --git a/crates/ui-egui/src/shortcuts/paste.rs b/crates/ui-egui/src/shortcuts/paste.rs
index 9f43e76c5..f13cf0244 100644
--- a/crates/ui-egui/src/shortcuts/paste.rs
+++ b/crates/ui-egui/src/shortcuts/paste.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Key, Modifiers, all_shortcuts};
 
 /// Keys that paste with Cmd, or alone. (Shift+Insert is left out: Ctrl+Insert copies.)
 const PASTE_KEYS: [Key; 2] = [Key::V, Key::Paste];
diff --git a/crates/ui-egui/src/shortcuts/presentation.rs b/crates/ui-egui/src/shortcuts/presentation.rs
index 691922ab7..c93ca762e 100644
--- a/crates/ui-egui/src/shortcuts/presentation.rs
+++ b/crates/ui-egui/src/shortcuts/presentation.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Key, VectorcraftApp, is_modifier, json};
 
 /// The second press of Escape pressed twice comes less than this many seconds after the first.
 const ESCAPE_PAIR_SECONDS: f64 = 1.0;
diff --git a/crates/ui-egui/src/shortcuts/typing.rs b/crates/ui-egui/src/shortcuts/typing.rs
index c42e5d57d..4ed15a6b3 100644
--- a/crates/ui-egui/src/shortcuts/typing.rs
+++ b/crates/ui-egui/src/shortcuts/typing.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{EngineResult, Key, Mods, SurroundingUnit, ToolKey, UiRequest, VectorcraftApp, ViewInfo};
 
 /// Drop each key press made with Ctrl and Alt held that is followed by the text it typed. Firefox
 /// on Windows reports AltGr as Ctrl and Alt held, so AltGr+L on a Polish layout arrives as a
diff --git a/crates/ui-egui/src/state.rs b/crates/ui-egui/src/state.rs
index 8e357a340..f4e90f6d8 100644
--- a/crates/ui-egui/src/state.rs
+++ b/crates/ui-egui/src/state.rs
@@ -66,7 +66,7 @@ pub const ROTATE_VIEW_ANGLES: [(&str, f64); 12] = [
     ("-90°", -90.0),
 ];
 
-use super::*;
+use super::{ControlResponse, Sender};
 use std::sync::atomic::{AtomicBool, Ordering};
 
 /// Zoom stop stepping reads this (set each UI frame and before commands) so canvas wheel zoom
diff --git a/crates/ui-egui/src/widgets/blend.rs b/crates/ui-egui/src/widgets/blend.rs
index 32e2712ae..5fdf065b1 100644
--- a/crates/ui-egui/src/widgets/blend.rs
+++ b/crates/ui-egui/src/widgets/blend.rs
@@ -2,7 +2,7 @@ use super::color::{Live, pointer_phase};
 use super::dropdowns::combo;
 use super::labels::dim_label;
 use super::numeric::{range_field, slider};
-use super::*;
+use super::{BlendMode, Rect, Sense, Stroke, StrokeKind, Tokens, Ui, Vec2, icons, id_with, vec2};
 
 /// Whether the blend-mode list draws a separator above `BlendMode::ALL[i]`: where a
 /// [`BlendMode::group`] starts.
diff --git a/crates/ui-egui/src/widgets/buttons.rs b/crates/ui-egui/src/widgets/buttons.rs
index d759dcd29..44ee3c477 100644
--- a/crates/ui-egui/src/widgets/buttons.rs
+++ b/crates/ui-egui/src/widgets/buttons.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Color32, CornerRadius, Rect, Response, Sense, Stroke, Tokens, Ui, Vec2, icons, pos2, theme, vec2};
 
 /// Square icon button; `selected` draws the pressed well.
 pub fn icon_button(ui: &mut Ui, icon: &str, tip: &str, selected: bool, size: f32) -> Response {
diff --git a/crates/ui-egui/src/widgets/chips.rs b/crates/ui-egui/src/widgets/chips.rs
index 068bd4e7d..a215b3ee8 100644
--- a/crates/ui-egui/src/widgets/chips.rs
+++ b/crates/ui-egui/src/widgets/chips.rs
@@ -1,5 +1,5 @@
 use super::drag::{PanelDrag, drag_source};
-use super::*;
+use super::{Color32, Paint, Rect, Response, Sense, Stroke, StrokeKind, Tokens, Ui, Vec2, icons, pos2, vec2};
 
 /// Draw a paint preview (swatch chip) into `rect`.
 pub fn paint_chip(ui: &Ui, rect: Rect, paint: &Paint) {
diff --git a/crates/ui-egui/src/widgets/color.rs b/crates/ui-egui/src/widgets/color.rs
index 4ffdaf6a9..80c43e2e8 100644
--- a/crates/ui-egui/src/widgets/color.rs
+++ b/crates/ui-egui/src/widgets/color.rs
@@ -1,7 +1,7 @@
 use super::labels::{label_field, name_field, take_previous_label};
 use super::numeric::{STEP_DECIMALS, field_text, round_to, step_to_multiple};
 use super::text::{after_shift_enter, select_all, shift_enter_keeps_focus};
-use super::*;
+use super::{Color, Color32, Pos2, Rect, Response, Sense, Stroke, StrokeKind, Tokens, Ui, Vec2, id_with, pos2, vec2};
 
 /// Drag phase of a live slider/handle: previews while dragging, commits on release.
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
diff --git a/crates/ui-egui/src/widgets/drag.rs b/crates/ui-egui/src/widgets/drag.rs
index 4a73214b9..177e830e5 100644
--- a/crates/ui-egui/src/widgets/drag.rs
+++ b/crates/ui-egui/src/widgets/drag.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Paint, Response, Stroke, StrokeKind, Tokens, Ui, Vec2};
 
 /// What panels drag onto art and onto each other. One payload type, so the canvas has one drop
 /// handler for all of them (`canvas::panel_drop`); a chip of a dragged paint follows the pointer.
diff --git a/crates/ui-egui/src/widgets/dropdowns.rs b/crates/ui-egui/src/widgets/dropdowns.rs
index db391edec..70e6920c0 100644
--- a/crates/ui-egui/src/widgets/dropdowns.rs
+++ b/crates/ui-egui/src/widgets/dropdowns.rs
@@ -1,6 +1,6 @@
 use super::drag::PanelDrag;
 use super::labels::{PreviousLabel, label_field, name_field, take_previous_label};
-use super::*;
+use super::{CornerRadius, HashOnly, Rect, Response, Sense, Stroke, StrokeKind, Tokens, Ui, Vec2, id_with, vec2};
 
 /// A compact dropdown of interface labels (shown in the UI language). Returns the chosen index.
 pub fn dropdown(ui: &mut Ui, id: impl std::hash::Hash, current: &str, options: &[&str], width: f32) -> Option<usize> {
diff --git a/crates/ui-egui/src/widgets/labels.rs b/crates/ui-egui/src/widgets/labels.rs
index 76c69053e..a71a0ec6a 100644
--- a/crates/ui-egui/src/widgets/labels.rs
+++ b/crates/ui-egui/src/widgets/labels.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Pos2, Rect, Response, Sense, Stroke, Tokens, Ui, icons, pos2, scrub, theme, vec2};
 
 /// Bold section header (Properties panel).
 pub fn section_header(ui: &mut Ui, text: &str) {
diff --git a/crates/ui-egui/src/widgets/numeric.rs b/crates/ui-egui/src/widgets/numeric.rs
index 655f3f978..f2a9cc2ec 100644
--- a/crates/ui-egui/src/widgets/numeric.rs
+++ b/crates/ui-egui/src/widgets/numeric.rs
@@ -1,7 +1,7 @@
 use super::labels::{PreviousLabel, label_field, name_field, take_previous_label};
 use super::panel_chrome::chevron_cell;
 use super::text::{after_shift_enter, recessed_text, select_all, select_all_on_focus, shift_enter_keeps_focus, take_dialog_focus};
-use super::*;
+use super::{CornerRadius, RangeInclusive, Rect, Response, Sense, Stroke, StrokeKind, Tokens, Ui, Unit, id_with, pos2, scrub, vec2};
 
 /// Preferences › Units › Numbers Without Units Are Points (#394; on until set): the app sets it
 /// when the preference changes (`prefs_dialog::apply_runtime`), the length fields read it.
diff --git a/crates/ui-egui/src/widgets/panel_chrome.rs b/crates/ui-egui/src/widgets/panel_chrome.rs
index f92114448..0dcad26fe 100644
--- a/crates/ui-egui/src/widgets/panel_chrome.rs
+++ b/crates/ui-egui/src/widgets/panel_chrome.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Color32, CornerRadius, Pos2, Rect, Response, Sense, Stroke, StrokeKind, Tokens, Ui, Vec2, icons, pos2, theme, vec2};
 
 /// A bordered list box (Swatches tiles, Appearance rows, Artboards list).
 pub fn list_box<R>(ui: &mut Ui, add: impl FnOnce(&mut Ui) -> R) -> R {
diff --git a/crates/ui-egui/src/widgets/text.rs b/crates/ui-egui/src/widgets/text.rs
index f3f922dfa..b4e531a52 100644
--- a/crates/ui-egui/src/widgets/text.rs
+++ b/crates/ui-egui/src/widgets/text.rs
@@ -1,7 +1,7 @@
 use super::labels::{PreviousLabel, label_field, name_field, take_previous_label};
 use super::numeric::mixed_field_named;
 use super::panel_chrome::chevron_cell;
-use super::*;
+use super::{Rect, Response, Stroke, StrokeKind, Tokens, Ui, id_with, vec2};
 
 /// The flag `dialogs::show` raises while it draws the body of a dialog that has just opened; the
 /// first enabled field drawn takes it ([`take_dialog_focus`]).
diff --git a/crates/ui-egui/src/widgets/toggles.rs b/crates/ui-egui/src/widgets/toggles.rs
index 26ee2e125..8dac694ec 100644
--- a/crates/ui-egui/src/widgets/toggles.rs
+++ b/crates/ui-egui/src/widgets/toggles.rs
@@ -1,4 +1,4 @@
-use super::*;
+use super::{Color32, CornerRadius, Rect, Response, Sense, Stroke, StrokeKind, Tokens, Ui, Vec2, pos2, vec2};
 
 /// The row of a checkbox or radio button: allocates a 13 pt box plus `text` (already translated),
 /// draws the text and returns the box, the response and the box's border colour.