fix(ci): cap pip below 26.1 in the Python 3.9 dmgbuild venv

Unbounded pip upgrade installed 26.2.1, which uses
dataclass(slots=True) and crashes on Monterey 3.9. Recreate
the venv if pip is already broken, then pin pip>=24.3,<26.1
before force-installing dmgbuild 1.6.7.

.gitea/workflows/macos.yml

@@ -35,7 +35,8 @@ jobs:
       # The job still succeeds quickly so `package`'s `needs:` stays satisfied.
       # Homebrew's xcodegen formula requires Xcode 15.3, which cannot be
       # installed on macOS 12 (#109). The script installs a pinned
-      # prebuilt release instead.
+      # prebuilt release instead. dmgbuild is not installed here — the
+      # test job does not package (#95).
       - name: Ensure host tools
         if: "!(startsWith(github.ref, 'refs/tags/') && contains(github.ref_name, 'prerelease'))"
         run: scripts/ensure-host-tools.sh
@@ -193,8 +194,10 @@ jobs:
 
       # scripts/package-release.sh runs `xcodegen generate` and dmgbuild;
       # see build-and-test for why brew is not used on macOS 12 (#109).
+      # INSTALL_DMGBUILD isolates dmgbuild in build/.venv-dmgbuild so
+      # the test job never pip-installs it (#95).
       - name: Ensure host tools
-        run: scripts/ensure-host-tools.sh
+        run: INSTALL_DMGBUILD=1 scripts/ensure-host-tools.sh
 
       - name: Package release
         run: scripts/package-release.sh

Sources/ICCery/SettingsView.swift

@@ -69,22 +69,24 @@ struct SettingsView: View {
                 }
 
                 Section("Verification") {
-                    HStack {
+                    TextField(
-                        Text("Good ΔE ≤")
+                        "Good ΔE ≤",
-                        TextField(
+                        value: $model.settings.deltaEGoodMax,
-                            "2.0",
+                        format: .number
-                            value: $model.settings.deltaEGoodMax,
+                    )
-                            format: .number
+                    .accessibilityIdentifier("settingsDeltaEGood")
-                        )
+
-                        .frame(width: 60)
+                    TextField(
-                        Text("Warning ΔE ≤")
+                        "Warning ΔE ≤",
-                        TextField(
+                        value: $model.settings.deltaEWarningMax,
-                            "5.0",
+                        format: .number
-                            value: $model.settings.deltaEWarningMax,
+                    )
-                            format: .number
+                    .accessibilityIdentifier("settingsDeltaEWarning")
-                        )
+
-                        .frame(width: 60)
+                    Text("Swatch and verify status use these as the green / amber cutoffs. Fail is anything above Warning.")
-                    }
+                        .font(.caption)
+                        .foregroundStyle(.secondary)
+
                     ForEach(model.validationErrors, id: \.self) { error in
                         Text(error)
                             .font(.caption)
@@ -93,16 +95,12 @@ struct SettingsView: View {
                 }
 
                 Section("Calibration") {
-                    HStack {
+                    TextField(
-                        Text("Stale after")
+                        "Stale after (days)",
-                        TextField(
+                        value: $model.settings.calibrationStaleDays,
-                            "30",
+                        format: .number
-                            value: $model.settings.calibrationStaleDays,
+                    )
-                            format: .number
+                    .accessibilityIdentifier("settingsCalStaleDays")
-                        )
-                        .frame(width: 60)
-                        Text("days")
-                    }
                 }
 
                 Section("Profile install") {
@@ -143,6 +141,7 @@ struct SettingsView: View {
                     }
                 }
             }
+            .padding(.leading, 45)
 
             Divider()
 

Tests/ICCeryUITests/SettingsUITests.swift

@@ -0,0 +1,192 @@
+import Foundation
+import XCTest
+
+/// Settings sheet UI tests (issue #165).
+///
+/// The Verification thresholds once shared one non-wrapping `HStack` and
+/// drew past the sheet's right clip on the macOS grouped `Form`. AX
+/// existence cannot see clipping (#163), so containment is asserted on
+/// real frame geometry against the sheet's bounds.
+///
+/// All three numeric fields also passed their default value as the
+/// `TextField` label; inside an `HStack` row that label renders inline —
+/// it is not a placeholder — producing "Stale after 30 [30] days". The
+/// fields are now direct `Form` children, so the descriptive label
+/// renders once in the label column and the box fills the control
+/// column; `testNumericFieldsCarryLabelsNotDuplicatedValues` pins it.
+@MainActor
+final class SettingsUITests: XCTestCase {
+
+    private var app: XCUIApplication!
+
+    override func setUp() async throws {
+        continueAfterFailure = false
+        app = XCUIApplication()
+        app.launchEnvironment = ["ICCERY_UI_TESTING": "1"]
+        app.launch()
+        app.activate()
+    }
+
+    override func tearDown() async throws {
+        app?.terminate()
+        app = nil
+    }
+
+    /// Sheet content lives under `app.sheets`, outside the main window's
+    /// a11y tree (Milestone2 pattern).
+    private var sheet: XCUIElement {
+        app.sheets.firstMatch
+    }
+
+    private func openSettings() {
+        let gear = app.buttons["openSettingsBtn"]
+        XCTAssertTrue(gear.waitForExistence(timeout: 10))
+        gear.click()
+        XCTAssertTrue(sheet.waitForExistence(timeout: 10))
+    }
+
+    private func thresholdField(_ fieldID: String) -> XCUIElement {
+        let field = sheet.textFields[fieldID]
+        XCTAssertTrue(field.waitForExistence(timeout: 10), "missing \(fieldID)")
+        return field
+    }
+
+    private func replaceFieldValue(_ field: XCUIElement, with text: String) {
+        field.click()
+        app.typeKey("a", modifierFlags: .command)
+        field.typeText(text)
+    }
+
+    private func waitForSheetDismiss(timeout: TimeInterval = 10) {
+        let deadline = Date().addingTimeInterval(timeout)
+        while Date() < deadline {
+            if !sheet.exists { return }
+            RunLoop.current.run(until: Date().addingTimeInterval(0.1))
+        }
+        XCTAssertFalse(sheet.exists, "Expected sheet to disappear")
+    }
+
+    /// Both ΔE rows must render fully inside the 560×620 sheet: the
+    /// label-column `StaticText`s and the control-column fields all sit
+    /// within the sheet bounds, the two fields share the Form's control
+    /// column margin, and the Warning row sits below the Good row so the
+    /// two cannot overlap on one clipped line.
+    ///
+    /// The numeric fields are direct `Form` children, so macOS lifts
+    /// each `TextField` label into the right-aligned label column and
+    /// the editable box fills the control column — the same layout the
+    /// Pickers use. The control column ends only ~3.5 pt inside the
+    /// sheet (PopUpButtons reach it too), so the right-edge assertion is
+    /// "inside the sheet", not the older 12 pt compact-field inset.
+    func testVerificationRowsStayInsideSheet() throws {
+        openSettings()
+
+        let goodField = thresholdField("settingsDeltaEGood")
+        let warningField = thresholdField("settingsDeltaEWarning")
+
+        // Labels render as sibling staticTexts in the label column.
+        let goodLabel = sheet.staticTexts["Good ΔE ≤"]
+        let warningLabel = sheet.staticTexts["Warning ΔE ≤"]
+        XCTAssertTrue(goodLabel.waitForExistence(timeout: 5))
+        XCTAssertTrue(warningLabel.waitForExistence(timeout: 5))
+
+        // Left boundary: labels must be inside the sheet with >=12 pt inset
+        XCTAssertTrue(goodLabel.frame.minX >= sheet.frame.minX + 12.0)
+        XCTAssertTrue(warningLabel.frame.minX >= sheet.frame.minX + 12.0)
+
+        // Right boundary: fields must not draw past the sheet's clip
+        XCTAssertTrue(
+            goodField.frame.maxX <= sheet.frame.maxX,
+            "Good ΔE field clips the sheet's right edge")
+        XCTAssertTrue(
+            warningField.frame.maxX <= sheet.frame.maxX,
+            "Warning ΔE field clips the sheet's right edge")
+
+        // Vertical separation
+        XCTAssertTrue(
+            warningField.frame.minY > goodField.frame.minY,
+            "thresholds must be two separate rows")
+
+        // Both threshold fields align at the same control column margin
+        XCTAssertTrue(
+            abs(goodField.frame.minX - warningField.frame.minX) <= 1.0,
+            "Good and Warning ΔE fields should align at the same column margin")
+
+        // Other labels must not overflow the left boundary
+        let defaultInstLabel = sheet.staticTexts["Default instrument"]
+        XCTAssertTrue(defaultInstLabel.waitForExistence(timeout: 5))
+        XCTAssertTrue(
+            defaultInstLabel.frame.minX >= sheet.frame.minX + 12.0,
+            "Default instrument label must not overflow left edge")
+
+        let bundledSidecarsLabel = sheet.staticTexts["Bundled sidecars"]
+        XCTAssertTrue(bundledSidecarsLabel.waitForExistence(timeout: 5))
+        XCTAssertTrue(
+            bundledSidecarsLabel.frame.minX >= sheet.frame.minX + 12.0,
+            "Bundled sidecars label must not overflow left edge")
+
+        sheet.buttons["Cancel"].click()
+        waitForSheetDismiss(timeout: 5)
+    }
+
+    /// `warning <= good` fails `AppSettings.validate()` and keeps the
+    /// sheet open with the contract error text; restoring valid values
+    /// lets Save dismiss (issue #165 acceptance, strings are the #5
+    /// contract).
+    func testDeltaEValidationBlocksSaveThenValidSaveDismisses() throws {
+        openSettings()
+
+        replaceFieldValue(thresholdField("settingsDeltaEWarning"), with: "1")
+        sheet.buttons["Save"].click()
+
+        let error = sheet.staticTexts[
+            "Good ΔE threshold must be strictly less than the warning threshold."
+        ]
+        XCTAssertTrue(error.waitForExistence(timeout: 10))
+        XCTAssertTrue(sheet.exists, "invalid ΔE must not dismiss the sheet")
+
+        replaceFieldValue(thresholdField("settingsDeltaEWarning"), with: "5")
+        sheet.buttons["Save"].click()
+        waitForSheetDismiss(timeout: 10)
+    }
+
+    /// macOS renders a `TextField`'s first argument as a label, not a
+    /// placeholder — inside the old `HStack` rows it drew inline, so the
+    /// sheet read "Stale after 30 [30] days" / "Good ΔE ≤ 2.0 [2.0]".
+    /// As direct `Form` children each label now renders exactly once, in
+    /// the label column; no `staticText` may echo the field's value.
+    func testNumericFieldsCarryLabelsNotDuplicatedValues() throws {
+        openSettings()
+
+        // (identifier, label-column text, rendered default value, the
+        // literal that used to double-render as the field's label)
+        // `value:` shows the formatted number — 2.0 renders as "2".
+        let rows: [(id: String, label: String, value: String, dup: String)] = [
+            ("settingsDeltaEGood", "Good ΔE ≤", "2", "2.0"),
+            ("settingsDeltaEWarning", "Warning ΔE ≤", "5", "5.0"),
+            ("settingsCalStaleDays", "Stale after (days)", "30", "30"),
+        ]
+
+        for spec in rows {
+            let field = sheet.textFields[spec.id]
+            XCTAssertTrue(field.waitForExistence(timeout: 10), "missing \(spec.id)")
+            XCTAssertEqual(
+                field.value as? String, spec.value,
+                "\(spec.id) default value changed unexpectedly")
+            XCTAssertTrue(
+                sheet.staticTexts[spec.label].waitForExistence(timeout: 5),
+                "\(spec.id) must render \"\(spec.label)\" once in the label column")
+            for ghost in Set([spec.value, spec.dup]) {
+                XCTAssertFalse(
+                    sheet.staticTexts[ghost].exists,
+                    "\(spec.id) must not render \"\(ghost)\" as a second label")
+            }
+            XCTAssertTrue(
+                field.frame.maxX <= sheet.frame.maxX,
+                "\(spec.id) field clips the sheet's right edge")
+        }
+
+        sheet.buttons["Cancel"].click()
+        waitForSheetDismiss(timeout: 5)
+    }
+}

docs/23-assets.md

@@ -25,7 +25,7 @@ Cone-only mark for window/taskbar. Raster set:
 
 | File | Use |
 |------|-----|
-| `icons/dmg-background.png` (+ `@2x`, `.svg`) | macOS DMG window (ice cream / wordmark scene). Headless `dmgbuild` after #189 |
+| `Resources/dmg-background.png` (+ `@2x`; source `brand/dmg-background.svg`) | macOS DMG window. `scripts/package-release.sh` builds a HiDPI TIFF and passes it to `dmgbuild==1.6.7` from `build/.venv-dmgbuild` (created by `INSTALL_DMGBUILD=1 scripts/ensure-host-tools.sh`). Monterey Python 3.9 needs `PIP_IGNORE_REQUIRES_PYTHON=1` or pip will keep 1.6.5. Missing art is a hard fail (#95, #189). |
 | `icons/wix-banner.bmp`, `wix-dialog.bmp` | MSI |
 | `icons/nsis-header.bmp`, `nsis-sidebar.bmp` | NSIS |
 

project.yml

@@ -21,6 +21,8 @@ targets:
           - ICCery.entitlements
           - ICCery.Debug.entitlements
           - Argyll
+          - dmg-background.png
+          - dmg-background@2x.png
       - path: Resources/Argyll
         type: folder
     dependencies:

scripts/dmgbuild-settings.py

@@ -1,10 +1,10 @@
 #!/usr/bin/env python3
 # scripts/dmgbuild-settings.py
 #
-# dmgbuild settings for ICCery. Set DMG_APP, DMG_FILENAME and DMG_VOLUME_NAME
+# dmgbuild settings for ICCery. scripts/package-release.sh exports
-# in the environment, or accept the defaults. Background art can be supplied
+# DMG_APP, DMG_FILENAME, DMG_VOLUME_NAME, and DMG_BACKGROUND (a
-# later by placing a PNG at Resources/dmg-background.png and setting
+# HiDPI TIFF). A missing background is a hard error — a grey
-# DMG_BACKGROUND.
+# Finder window is not an acceptable release artefact (#95).
 
 import os
 import sys
@@ -23,15 +23,23 @@ if not app_path or not app_path.endswith('.app') or not os.path.isdir(app_path):
 
 files = [app_path]
 
-# Background art is optional. If the referenced PNG does not exist, fall back
+# Finder on Sonoma+ is picky about PNG-with-alpha window pictures and
-# to a plain window. See docs/23-assets.md for the DMG background spec.
+# about classic Alias Manager blobs. package-release.sh always passes
-background = os.environ.get('DMG_BACKGROUND', 'Resources/dmg-background.png')
+# a flattened HiDPI TIFF as DMG_BACKGROUND. dmgbuild 1.6.7 (bookmark
-if background and not os.path.exists(background):
+# .DS_Store) needs Python >= 3.10, which the Monterey runner does not
-    background = None
+# have; 1.6.5 + TIFF is what CI can ship (#95).
+background = os.environ.get('DMG_BACKGROUND', '')
+if not background or not os.path.isfile(background):
+    sys.stderr.write(
+        'error: DMG_BACKGROUND must point at an existing image '
+        '(got %r)\n' % background)
+    sys.exit(1)
 
 icon = None
 
 # Window size is enough for the app icon and the Applications alias.
+# Bitmap is slightly larger than this rect so title-bar chrome on
+# 14+ does not crop the wordmark.
 window_rect = ((100, 100), (660, 400))
 
 # Use icon view without extra chrome.

scripts/ensure-host-tools.sh

@@ -2,19 +2,79 @@
 # scripts/ensure-host-tools.sh
 #
 # Bootstrap host tools needed by CI on the macOS 12 runner:
-#   - xcodegen: pinned prebuilt release from GitHub (Homebrew's current
+#   - xcodegen: always. Pinned prebuilt release from GitHub (Homebrew's
-#     formula requires Xcode 15.3, which cannot be installed on macOS 12).
+#     current formula requires Xcode 15.3, which cannot be installed on
-#   - dmgbuild: via pip3 (used by scripts/package-release.sh).
+#     macOS 12).
+#   - dmgbuild: only when INSTALL_DMGBUILD=1 or --dmgbuild. Isolated in
+#     build/.venv-dmgbuild so the test job never pip-installs it.
 #
-# Safe to run repeatedly: existing tools are left alone.
+# dmgbuild 1.6.6+, ds_store 1.3.2+ and mac_alias 2.2.3 declare
+# Requires-Python >= 3.10. The wheels are py3-none-any and run on the
+# runner's 3.9; PIP_IGNORE_REQUIRES_PYTHON is required or pip will only
+# offer 1.6.5 and keep a cached venv on that version (#95).
+# pip itself is capped at <26.1: 26.1+ needs Python 3.10.
+#
+# Safe to run repeatedly: existing tools are left alone unless the
+# dmgbuild pin is not met.
 
 set -eu
 
+ROOT="$(CDPATH='' cd -- "$(dirname -- "$0")/.." && pwd)"
 XCODEGEN_VERSION="2.38.0"
 INSTALL_ROOT="${XCODEGEN_HOME:-$HOME/.local/xcodegen/$XCODEGEN_VERSION}"
+VENV="$ROOT/build/.venv-dmgbuild"
+DMGBUILD_PIN="1.6.7"
 
-echo "==> Ensuring dmgbuild"
+INSTALL_DMGBUILD="${INSTALL_DMGBUILD:-0}"
-python3 -c "import dmgbuild" 2>/dev/null || pip3 install dmgbuild
+for arg in "$@"; do
+    case "$arg" in
+        --dmgbuild) INSTALL_DMGBUILD=1 ;;
+    esac
+done
+
+if [ "$INSTALL_DMGBUILD" = "1" ]; then
+    echo "==> Ensuring dmgbuild==$DMGBUILD_PIN in $VENV"
+    mkdir -p "$ROOT/build"
+    # pip 26.1+ requires Python 3.10 (dataclass slots). A leftover
+    # `pip install --upgrade pip` on this 3.9 venv installed 26.2.1 and
+    # the next pip invocation crashed. Recreate if pip is already dead.
+    if [ -x "$VENV/bin/python" ] \
+        && ! "$VENV/bin/python" -m pip --version >/dev/null 2>&1; then
+        echo "==> venv pip is broken; recreating $VENV"
+        rm -rf "$VENV"
+    fi
+    if [ ! -x "$VENV/bin/python" ]; then
+        python3 -m venv "$VENV"
+    fi
+    # Without this, pip on Python 3.9 hides 1.6.6+ and leaves 1.6.5.
+    PIP_IGNORE_REQUIRES_PYTHON=1
+    export PIP_IGNORE_REQUIRES_PYTHON
+    "$VENV/bin/python" -m pip install --upgrade 'pip>=24.3,<26.1'
+    "$VENV/bin/python" -m pip install --upgrade --force-reinstall \
+        "dmgbuild==$DMGBUILD_PIN" \
+        'ds_store>=1.3.3' \
+        'mac_alias>=2.2.3'
+    "$VENV/bin/python" -c 'from importlib.metadata import version
+print("dmgbuild", version("dmgbuild"))
+print("ds_store", version("ds_store"))
+print("mac_alias", version("mac_alias"))
+parts=[]
+for p in version("dmgbuild").split("."):
+    try:
+        parts.append(int("".join(c for c in p if c.isdigit()) or "0"))
+    except ValueError:
+        parts.append(0)
+parts += [0, 0, 0]
+raise SystemExit(0 if tuple(parts[:3]) >= (1, 6, 7) else 1)
+'
+    if [ -n "${GITHUB_PATH:-}" ]; then
+        echo "$VENV/bin" >> "$GITHUB_PATH"
+    fi
+    PATH="$VENV/bin:$PATH"
+    export PATH
+else
+    echo "==> Skipping dmgbuild (set INSTALL_DMGBUILD=1 for the package job)"
+fi
 
 if command -v xcodegen >/dev/null 2>&1; then
     echo "==> xcodegen already on PATH: $(xcodegen --version)"

scripts/package-release.sh

@@ -103,19 +103,39 @@ EOF
     scripts/verify-sidecar-signatures.sh "$APP"
 fi
 
-echo "==> Installing / locating dmgbuild"
+echo "==> Locating dmgbuild"
+# The package CI job already ran INSTALL_DMGBUILD=1 ensure-host-tools.sh,
+# which created build/.venv-dmgbuild and prepended it to PATH. Local
+# runs bootstrap the same venv if dmgbuild is missing.
+VENV="$ROOT/build/.venv-dmgbuild"
 if ! command -v dmgbuild >/dev/null 2>&1; then
-    VENV="$ROOT/build/.venv-dmgbuild"
+    if [ ! -x "$VENV/bin/dmgbuild" ]; then
-    if [ ! -d "$VENV/bin" ]; then
+        INSTALL_DMGBUILD=1 "$ROOT/scripts/ensure-host-tools.sh" --dmgbuild
-        python3 -m venv "$VENV"
-        "$VENV/bin/pip" install --upgrade pip
-        "$VENV/bin/pip" install dmgbuild
     fi
     PATH="$VENV/bin:$PATH"
     export PATH
 fi
 if ! command -v dmgbuild >/dev/null 2>&1; then
-    echo "error: dmgbuild not available. Try 'python3 -m venv .venv && pip install dmgbuild'" >&2
+    echo "error: dmgbuild not on PATH; run INSTALL_DMGBUILD=1 scripts/ensure-host-tools.sh" >&2
+    exit 1
+fi
+echo "dmgbuild $(command -v dmgbuild)"
+if [ -x "$VENV/bin/python" ]; then
+    "$VENV/bin/python" -c 'from importlib.metadata import version; print("dmgbuild", version("dmgbuild"))'
+fi
+
+PNG1X="$ROOT/Resources/dmg-background.png"
+PNG2X="$ROOT/Resources/dmg-background@2x.png"
+if [ ! -f "$PNG1X" ] || [ ! -f "$PNG2X" ]; then
+    echo "error: missing $PNG1X or $PNG2X" >&2
+    exit 1
+fi
+mkdir -p "$ROOT/build"
+DMG_BACKGROUND="$ROOT/build/dmg-background.tiff"
+echo "==> Building HiDPI DMG background TIFF"
+tiffutil -cathidpicheck "$PNG1X" "$PNG2X" -out "$DMG_BACKGROUND"
+if [ ! -f "$DMG_BACKGROUND" ]; then
+    echo "error: tiffutil did not write $DMG_BACKGROUND" >&2
     exit 1
 fi
 
@@ -128,6 +148,7 @@ VOLUME_NAME="ICCery ${VERSION}"
 DMG_APP="$APP" \
 DMG_FILENAME="$DMG" \
 DMG_VOLUME_NAME="$VOLUME_NAME" \
+DMG_BACKGROUND="$DMG_BACKGROUND" \
 dmgbuild -s scripts/dmgbuild-settings.py "$VOLUME_NAME" "$DMG"
 
 echo "DMG: $PWD/$DMG"