macOS DMG installer

Signed-off-by: denis0001-dev <denis0001.dev@ya.ru>

app/desktop/build.gradle.kts

@@ -25,16 +25,43 @@ dependencies {
 
 val desktopWindowIconPng = layout.projectDirectory.file("src/main/resources/app_window_icon.png")
 val desktopWindowIconIcns = layout.projectDirectory.file("icons/app_window_icon.icns")
+val dmgBackgroundDir = layout.projectDirectory.dir("dmg-background")
+val dmgStageDir = layout.buildDirectory.dir("dmg-background/stage")
+val dmgDistDir = layout.buildDirectory.dir("dmg-background/dist")
+val debugAppBundle = layout.buildDirectory.dir("compose/binaries/main/app/FromChat.app")
+val releaseAppBundle = layout.buildDirectory.dir("compose/binaries/main-release/app/FromChat.app")
+val testDmgOutput = layout.buildDirectory.file("distributions/FromChat-test.dmg")
+val releaseDmgOutput = layout.buildDirectory.file("distributions/FromChat.dmg")
+
+fun resolvePackagingJdkHome(): String {
+    System.getenv("FROMCHAT_PACKAGING_JDK")?.takeIf { it.isNotBlank() }?.let { return it }
+    val candidates = listOf(
+        "${System.getProperty("user.home")}/.gradle/jdks/eclipse_adoptium-17-aarch64-os_x.2/jdk-17.0.19+10/Contents/Home",
+        "/Library/Java/JavaVirtualMachines/temurin-17.jdk/Contents/Home",
+        "/Library/Java/JavaVirtualMachines/temurin-21.jdk/Contents/Home",
+        "/opt/homebrew/opt/openjdk@17/libexec/openjdk.jdk/Contents/Home",
+    )
+    return candidates.firstOrNull { File(it, "bin/jpackage").isFile }
+        ?: error(
+            "No JDK with jpackage found. Install Temurin 17+ or set FROMCHAT_PACKAGING_JDK.",
+        )
+}
 
 compose.desktop {
     application {
         mainClass = "ru.fromchat.desktop.MainKt"
+        javaHome = resolvePackagingJdkHome()
+
+        buildTypes.release.proguard {
+            configurationFiles.from(project.file("proguard-rules.pro"))
+        }
 
         nativeDistributions {
             packageName = "FromChat"
             packageVersion = "1.0.0"
             description = "FromChat desktop"
             copyright = "© FromChat"
+            includeAllModules = true
 
             modules(
                 "javafx.base",
@@ -307,3 +334,151 @@ private fun openjfxClassifier(): String {
         else -> "linux"
     }
 }
+
+val runningOnMacOs = System.getProperty("os.name").orEmpty().lowercase().contains("mac")
+
+val installDmgBackgroundTools = tasks.register<Exec>("installDmgBackgroundTools") {
+    onlyIf { runningOnMacOs }
+    workingDir = dmgBackgroundDir.asFile
+    inputs.file(dmgBackgroundDir.file("package.json"))
+    inputs.file(dmgBackgroundDir.file("package-lock.json"))
+    outputs.dir(dmgBackgroundDir.dir("node_modules/playwright"))
+    commandLine(
+        "bash",
+        "-lc",
+        """
+        if [ ! -f node_modules/playwright/package.json ]; then
+          npm install --no-fund --no-audit
+          npx playwright install chromium
+        fi
+        """.trimIndent(),
+    )
+}
+
+val stageDmgBackground = tasks.register<Copy>("stageDmgBackground") {
+    onlyIf { runningOnMacOs }
+    dependsOn(":app:shared:prepareComposeResourcesTaskForCommonMain")
+    mustRunAfter(installDmgBackgroundTools)
+    from(dmgBackgroundDir) {
+        exclude("node_modules/**")
+    }
+    into(dmgStageDir)
+    doLast {
+        val sharedLogo = rootProject.project(":app:shared").layout.buildDirectory
+            .file("generated/compose/resourceGenerator/preparedResources/commonMain/composeResources/drawable/logo_square.png")
+            .get().asFile
+        if (sharedLogo.isFile) {
+            val target = dmgStageDir.get().asFile.resolve("assets/logo_square.png")
+            target.parentFile.mkdirs()
+            sharedLogo.copyTo(target, overwrite = true)
+        } else {
+            logger.lifecycle("Compose logo not generated; using bundled dmg-background/assets/logo_square.png")
+        }
+    }
+}
+
+val exportDmgBackground = tasks.register<Exec>("exportDmgBackground") {
+    onlyIf { runningOnMacOs }
+    dependsOn(stageDmgBackground, installDmgBackgroundTools)
+    workingDir = dmgBackgroundDir.asFile
+    val stage = dmgStageDir.get().asFile.absolutePath
+    val dist = dmgDistDir.get().asFile.absolutePath
+    inputs.dir(dmgStageDir)
+    outputs.dir(dmgDistDir)
+    commandLine(
+        "bash",
+        "-lc",
+        "node export.mjs '${stage}' '${dist}'",
+    )
+}
+
+fun org.gradle.api.tasks.TaskContainer.registerPackageDmgTask(
+    name: String,
+    appBundle: Provider<Directory>,
+    dmgOutput: Provider<RegularFile>,
+    distributableTask: String,
+    scriptName: String,
+) = register<Exec>(name) {
+    onlyIf { runningOnMacOs }
+    group = "compose desktop"
+    dependsOn(distributableTask, exportDmgBackground)
+    val positionsFile = dmgDistDir.map { it.file("icon-positions.json") }
+    val dmgScript = layout.buildDirectory.file("dmg-background/$scriptName")
+    inputs.dir(appBundle)
+    inputs.dir(dmgDistDir)
+    inputs.file(positionsFile)
+    outputs.file(dmgOutput)
+    doFirst {
+        val app = appBundle.get().asFile
+        check(app.isDirectory) {
+            "Missing ${app.absolutePath}. Run :app:desktop:$distributableTask first."
+        }
+        val positions = positionsFile.get().asFile
+        check(positions.isFile) { "Missing ${positions.absolutePath}" }
+        val script = dmgScript.get().asFile
+        script.parentFile.mkdirs()
+        script.writeText(
+            """
+            #!/usr/bin/env bash
+            set -euo pipefail
+            POSITIONS='${positions.absolutePath}'
+            APP='${app.absolutePath}'
+            OUT='${dmgOutput.get().asFile.absolutePath}'
+            DIST='${dmgDistDir.get().asFile.absolutePath}'
+            STAGING="${'$'}{TMPDIR:-/tmp}/fromchat-dmg-staging-${'$'}RANDOM"
+            rm -rf "${'$'}OUT" "${'$'}STAGING"
+            mkdir -p "${'$'}STAGING"
+            cp -R "${'$'}APP" "${'$'}STAGING/"
+            WINDOW_SIZE=($(node -e "const c=require('${'$'}POSITIONS').createDmg; console.log(c.windowSize.join(' '))"))
+            ICON_SIZE=$(node -e "console.log(require('${'$'}POSITIONS').createDmg.iconSize)")
+            APP_POS=($(node -e "const i=require('${'$'}POSITIONS').createDmg.icons.find(x=>x[0]==='FromChat.app'); console.log(i[1], i[2])"))
+            APPS_POS=($(node -e "const i=require('${'$'}POSITIONS').createDmg.icons.find(x=>x[0]==='Applications'); console.log(i[1], i[2])"))
+            (
+              cd "${'$'}DIST"
+              create-dmg \
+                --volname "FromChat" \
+                --window-size "${'$'}{WINDOW_SIZE[0]}" "${'$'}{WINDOW_SIZE[1]}" \
+                --icon-size "${'$'}ICON_SIZE" \
+                --icon "FromChat.app" "${'$'}{APP_POS[0]}" "${'$'}{APP_POS[1]}" \
+                --hide-extension "FromChat.app" \
+                --app-drop-link "${'$'}{APPS_POS[0]}" "${'$'}{APPS_POS[1]}" \
+                --app-drop-link-name "Программы" \
+                --text-size 14 \
+                --background "dmg-background@2x.png" \
+                "${'$'}OUT" \
+                "${'$'}STAGING"
+            )
+            rm -rf "${'$'}STAGING"
+            """.trimIndent() + "\n",
+        )
+        script.setExecutable(true)
+        commandLine(script.absolutePath)
+    }
+}
+
+tasks.registerPackageDmgTask(
+    name = "packageTestDmg",
+    appBundle = debugAppBundle,
+    dmgOutput = testDmgOutput,
+    distributableTask = "createDistributable",
+    scriptName = "package-test-dmg.sh",
+).configure {
+    description = "Build debug app bundle, export DMG background, and package FromChat-test.dmg."
+}
+
+tasks.registerPackageDmgTask(
+    name = "packageReleaseDmg",
+    appBundle = releaseAppBundle,
+    dmgOutput = releaseDmgOutput,
+    distributableTask = "createReleaseDistributable",
+    scriptName = "package-release-dmg.sh",
+).configure {
+    description =
+        "Build release app (ProGuard + jpackage), export DMG background, and package FromChat.dmg. ProGuard may take 10–20 minutes."
+}
+
+tasks.register("packageDmg") {
+    group = "compose desktop"
+    description = "Alias for packageReleaseDmg (full release DMG pipeline)."
+    dependsOn("packageReleaseDmg")
+}

app/desktop/dmg-background/dmg-config.json

@@ -1,6 +1,8 @@
 {
   "appLabel": "FromChat",
   "applicationsLabel": "Программы",
-  "primaryColor": "#dabaf9"
+  "primaryColor": "#dabaf9",
+  "titleBarInset": 22,
+  "windowChromeBottom": 22
 }
 

app/desktop/dmg-background/export.mjs

@@ -147,7 +147,7 @@ function buildPositionsJson(measured) {
     },
     createDmg: {
       windowSize: [round(artboard.width), round(artboard.height)],
-      iconSize: Math.round(Math.min(app.width, app.height) * 0.86),
+      iconSize: Math.round(Math.min(app.width, app.height) * 0.88),
       icons: [
         ["FromChat.app", round(app.centerX), round(app.centerY)],
         ["Applications", round(applications.centerX), round(applications.centerY)],
@@ -157,6 +157,20 @@ function buildPositionsJson(measured) {
   };
 }
 
+async function applyConfig(page, config) {
+  const windowChromeBottom = config.windowChromeBottom ?? config.titleBarInset ?? 22;
+  await page.evaluate(
+    ({ bottom, primaryColor }) => {
+      document.documentElement.style.setProperty("--window-chrome-bottom", `${bottom}px`);
+      if (primaryColor) {
+        document.documentElement.style.setProperty("--primary-pill", primaryColor);
+      }
+    },
+    { bottom: windowChromeBottom, primaryColor: config.primaryColor },
+  );
+  return windowChromeBottom;
+}
+
 async function applyLabelsAndMeasure(page, config, measured) {
   // Set labels from config into DOM, measure their rendered widths and apply inline styles,
   // then position the label pills centered under measured slot centers.
@@ -188,43 +202,23 @@ async function applyLabelsAndMeasure(page, config, measured) {
         return w;
       };
 
-      const horizPad = 18;
+      const horizPad = 24;
       const appW = measureTextWidth(appLabel);
       const appsW = measureTextWidth(appsLabel);
+      // Finder draws labels below icons; placeholders stay invisible in the PNG.
+      const labelGapBelowSlot = -1;
 
-      if (appLabel) {
-        appLabel.style.width = (appW + horizPad) + "px";
-        appLabel.style.padding = "4px 9px";
-      }
-      if (appsLabel) {
-        appsLabel.style.width = (appsW + horizPad) + "px";
-        appsLabel.style.padding = "4px 9px";
-      }
-
-      // Position labels using translate-based offsets from 50% (keeps consistent centering and avoids
-      // coordinate-space mismatches). Compute translateX so that the pill is centered at slot.centerX.
-      const artboard = document.querySelector("#dmg");
-      const artWidth = measured?.artboard?.width || artboard.clientWidth;
-      const verticalOffset = 54; // px, matches previous visual placement
-
-      const computeTranslateX = (slotCenterX, labelWidth) => {
-        // desiredLeft = slotCenterX - labelWidth/2
-        // with left:50% the origin is artWidth/2, so translateX = desiredLeft - artWidth/2
-        return Math.round(slotCenterX - labelWidth / 2 - artWidth / 2);
+      const placeLabel = (el, slot, textWidth) => {
+        if (!el || !slot) return;
+        const width = textWidth + horizPad;
+        el.style.width = `${width}px`;
+        el.style.left = `${Math.round(slot.centerX)}px`;
+        el.style.top = `${Math.round(slot.centerY + slot.height / 2 + labelGapBelowSlot)}px`;
+        el.style.transform = "translateX(-50%)";
       };
 
-      if (appLabel && measured?.slots?.app) {
-        const s = measured.slots.app;
-        const tx = computeTranslateX(s.centerX, appW + horizPad);
-        appLabel.style.left = "50%";
-        appLabel.style.transform = `translate(${tx}px, ${verticalOffset}px)`;
-      }
-      if (appsLabel && measured?.slots?.applications) {
-        const s = measured.slots.applications;
-        const tx = computeTranslateX(s.centerX, appsW + horizPad);
-        appsLabel.style.left = "50%";
-        appsLabel.style.transform = `translate(${tx}px, ${verticalOffset}px)`;
-      }
+      placeLabel(appLabel, measured?.slots?.app, appW);
+      placeLabel(appsLabel, measured?.slots?.applications, appsW);
 
       const rectFor = (el) => {
         if (!el) return null;
@@ -259,6 +253,34 @@ async function screenshotArtboard(page, outPath, deviceScaleFactor) {
   });
 }
 
+async function loadConfig() {
+  try {
+    const cfgText = await readFileSync(CONFIG_PATH, "utf8");
+    return JSON.parse(cfgText);
+  } catch {
+    return {};
+  }
+}
+
+async function exportAtScale(browser, baseUrl, cfg, scale) {
+  const context = await browser.newContext({
+    viewport: { width: 1280, height: 900 },
+    deviceScaleFactor: scale,
+  });
+  const page = await context.newPage();
+  await page.goto(baseUrl, { waitUntil: "networkidle" });
+  await page.evaluate(async () => {
+    if (document.fonts?.ready) await document.fonts.ready;
+  });
+  await applyConfig(page, cfg);
+  const measured = await measureSlots(page);
+  const labelMetrics = await applyLabelsAndMeasure(page, cfg, measured);
+  const suffix = scale === 2 ? "@2x" : "";
+  await screenshotArtboard(page, path.join(DIST, `dmg-background${suffix}.png`), scale);
+  await context.close();
+  return { measured, labelMetrics };
+}
+
 async function main() {
   await mkdir(DIST, { recursive: true });
   const { server, port } = await startStaticServer();
@@ -266,56 +288,20 @@ async function main() {
   let browser;
   try {
     browser = await chromium.launch({ headless: true });
+    const cfg = await loadConfig();
 
-    {
-      const context = await browser.newContext({
-        viewport: { width: 1280, height: 900 },
-        deviceScaleFactor: 1,
-      });
-      const page = await context.newPage();
-      await page.goto(baseUrl, { waitUntil: "networkidle" });
-      await page.evaluate(async () => {
-        if (document.fonts?.ready) await document.fonts.ready;
-      });
-      // load config
-      let cfg = {};
-      try {
-        const cfgText = await readFileSync(CONFIG_PATH, "utf8");
-        cfg = JSON.parse(cfgText);
-      } catch (e) {
-        cfg = {};
-      }
-      // measure slots first
-      const measured = await measureSlots(page);
-      // apply labels/pill widths and position them based on measured slot coordinates
-      const labelMetrics = await applyLabelsAndMeasure(page, cfg, measured);
+    const { measured, labelMetrics } = await exportAtScale(browser, baseUrl, cfg, 1);
     console.log("label metrics:", JSON.stringify(labelMetrics));
     const positions = buildPositionsJson(measured);
-      // attach label metrics to the output so build tasks can pre-calc sizes
     positions.labels = labelMetrics.labels;
     await writeFile(
       path.join(DIST, "icon-positions.json"),
       `${JSON.stringify(positions, null, 2)}\n`,
       "utf8",
     );
-      await screenshotArtboard(page, path.join(DIST, "dmg-background.png"), 1);
-      await context.close();
     console.log(`canvas ${positions.canvas.width}×${positions.canvas.height}`);
-    }
 
-    {
-      const context = await browser.newContext({
-        viewport: { width: 1280, height: 900 },
-        deviceScaleFactor: 2,
-      });
-      const page = await context.newPage();
-      await page.goto(baseUrl, { waitUntil: "networkidle" });
-      await page.evaluate(async () => {
-        if (document.fonts?.ready) await document.fonts.ready;
-      });
-      await screenshotArtboard(page, path.join(DIST, "dmg-background@2x.png"), 2);
-      await context.close();
-    }
+    await exportAtScale(browser, baseUrl, cfg, 2);
 
     console.log(`wrote ${path.join(DIST, "dmg-background.png")}`);
     console.log(`wrote ${path.join(DIST, "dmg-background@2x.png")}`);

app/desktop/dmg-background/index.html

@@ -15,6 +15,7 @@
     -->
 
     <div id="dmg" role="img" aria-label="Фон установки FromChat (DMG)">
+      <div class="window-chrome-bleed" aria-hidden="true"></div>
       <header class="brand">
         <div class="brand__logo-wrap">
           <div class="brand__logo" aria-hidden="true"></div>
@@ -25,22 +26,22 @@
 
       <div class="install">
         <div id="slot-app" class="slot" aria-hidden="true"></div>
-        <div class="slot__label" data-for="slot-app" aria-hidden="true">FromChat</div>
         <div class="arrow" aria-hidden="true">
           <!-- Material Symbols Rounded arrow_forward (Google Fonts / fonts.gstatic) -->
-          <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 -960 960 960" width="36" height="36" fill="currentColor">
+          <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 -960 960 960" width="44" height="44" fill="currentColor">
             <path d="M686-450H190q-13 0-21.5-8.5T160-480q0-13 8.5-21.5T190-510h496L459-737q-9-9-9-21t9-21q9-9 21-9t21 9l278 278q5 5 7 10t2 11q0 6-2 11t-7 10L501-181q-9 9-21 9t-21-9q-9-9-9-21t9-21l227-227Z"/>
           </svg>
         </div>
         <div id="slot-applications" class="slot" aria-hidden="true"></div>
-        <div class="slot__label" data-for="slot-applications" aria-hidden="true">Программы</div>
       </div>
 
+      <div class="slot__label" data-for="slot-app" aria-hidden="true">FromChat</div>
+      <div class="slot__label" data-for="slot-applications" aria-hidden="true">Программы</div>
+
       <p class="notice">
         Если macOS блокирует приложение, откройте
         <strong>Системные настройки → Конфиденциальность и безопасность</strong>
-        и разрешите его — или нажмите
-        <strong>правой кнопкой → Открыть</strong>.
+        и разрешите его.
       </p>
     </div>
   </body>

app/desktop/dmg-background/package-lock.json

@@ -0,0 +1,57 @@
+{
+  "name": "fromchat-dmg-background-tools",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "fromchat-dmg-background-tools",
+      "dependencies": {
+        "playwright": "1.52.0"
+      }
+    },
+    "node_modules/fsevents": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+      "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+      "hasInstallScript": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
+      }
+    },
+    "node_modules/playwright": {
+      "version": "1.52.0",
+      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.52.0.tgz",
+      "integrity": "sha512-JAwMNMBlxJ2oD1kce4KPtMkDeKGHQstdpFPcPH3maElAXon/QZeTvtsfXmTMRyO9TslfoYOXkSsvao2nE1ilTw==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "playwright-core": "1.52.0"
+      },
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "optionalDependencies": {
+        "fsevents": "2.3.2"
+      }
+    },
+    "node_modules/playwright-core": {
+      "version": "1.52.0",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.52.0.tgz",
+      "integrity": "sha512-l2osTgLXSMeuLZOML9qYODUQoPPnUsKsb5/P6LJ2e6uPKXUdPK5WYhN4z03G+YNbWmGDY4YENauNu4ZKczreHg==",
+      "license": "Apache-2.0",
+      "bin": {
+        "playwright-core": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    }
+  }
+}

app/desktop/dmg-background/styles.css

@@ -74,18 +74,16 @@ body {
   --surface: rgb(21, 18, 24);
   --on-surface: rgba(230, 224, 233, 0.92);
   --on-surface-muted: rgba(230, 224, 233, 0.72);
-  /* Slightly smaller slots and outlines so they fit naturally with labels */
+  /* Extra strip at the bottom; Finder clips it so the visible area lines up with the title bar. */
+  --window-chrome-bottom: 22px;
+  --content-height: 380px;
   --slot-size: 96px;
-  --slot-size: 88px;
-  --slot-radius: 14px;
-  --outline: rgba(230, 224, 233, 0.30);
 }
 
 #dmg {
   position: relative;
   width: 540px;
-  /* increase artboard height to avoid bottom cropping on Retina displays and room for title bar */
-  height: 380px;
+  height: calc(var(--content-height) + var(--window-chrome-bottom));
   overflow: hidden;
   color: var(--on-surface);
   font-family: "Google Sans", system-ui, sans-serif;
@@ -93,17 +91,27 @@ body {
   isolation: isolate;
 }
 
+/* Clipped by Finder at the bottom — keeps the designed content aligned under the title bar. */
+.window-chrome-bleed {
+  position: absolute;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  height: var(--window-chrome-bottom);
+  background-color: var(--surface);
+  z-index: 0;
+}
+
 .brand {
   position: absolute;
-  /* move brand further down to avoid title-bar overlap in Finder window */
-  top: 44px;
+  top: 28px;
   left: 0;
   right: 0;
   z-index: 1;
   display: flex;
   flex-direction: column;
   align-items: center;
-  gap: 4px;
+  gap: 6px;
 }
 
 .brand__logo-wrap {
@@ -120,7 +128,6 @@ body {
   position: absolute;
   width: 1200px;
   height: 1200px;
-  /* move radial blur down slightly to reduce pattern frequency near center */
   bottom: -180px;
   opacity: 0.48;
   left: calc(50% - 600px);
@@ -131,13 +138,13 @@ body {
 }
 
 .brand__logo {
-  width: 52px;
-  height: 52px;
+  width: 68px;
+  height: 68px;
   background-image: url("assets/logo_square.png");
   background-size: cover;
   background-position: center;
   background-repeat: no-repeat;
-  border-radius: 13px;
+  border-radius: 17px;
   position: relative;
   z-index: 1;
 }
@@ -145,8 +152,7 @@ body {
 .brand__wordmark {
   font-family: "Montserrat", "Google Sans", sans-serif;
   font-weight: 700;
-  /* slightly larger for Retina */
-  font-size: 24px;
+  font-size: 30px;
   letter-spacing: -0.03em;
   line-height: 1;
   background: var(--brand-gradient);
@@ -161,42 +167,37 @@ body {
 .brand__tagline {
   font-family: "Google Sans", sans-serif;
   font-weight: 500;
-  font-size: 11px;
+  font-size: 13px;
   letter-spacing: 0.01em;
-  /* ensure legible light text on dark background (avoid fallback black) */
-  color: rgba(230,224,233,0.9);
+  color: rgba(230, 224, 233, 0.9);
   position: relative;
   z-index: 1;
 }
 
 .install {
   position: absolute;
-  /* move install row a bit lower to balance larger artboard */
-  top: 170px;
+  /* Vertically centered in the gap between brand block (~151px) and notice (~292px). */
+  top: 174px;
   left: 0;
   right: 0;
   z-index: 1;
   display: flex;
   align-items: center;
   justify-content: center;
-  gap: 18px;
+  gap: 20px;
 }
 
 .slot {
   width: var(--slot-size);
   height: var(--slot-size);
-  border-radius: var(--slot-radius);
-  /* subtle solid outline plus a gentle reduced-frequency dot pattern */
-  border: 1px solid rgba(230,224,233,0.12);
-  background-color: transparent;
-  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
-  background-size: 32px 32px;
+  border: none;
+  background: transparent;
   flex-shrink: 0;
 }
 
 .arrow {
-  width: 36px;
-  height: 36px;
+  width: 44px;
+  height: 44px;
   flex-shrink: 0;
   color: rgba(230, 224, 233, 0.88);
   display: flex;
@@ -206,21 +207,20 @@ body {
 
 .arrow svg {
   display: block;
-  width: 36px;
-  height: 36px;
+  width: 44px;
+  height: 44px;
 }
 
 .notice {
   position: absolute;
   left: 20px;
   right: 20px;
-  /* increase bottom padding to avoid cropping */
-  bottom: 20px;
+  bottom: calc(var(--window-chrome-bottom) + 16px);
   z-index: 1;
   text-align: center;
   font-family: "Google Sans", sans-serif;
   font-weight: 400;
-  font-size: 10px;
+  font-size: 12px;
   line-height: 1.4;
   color: var(--on-surface-muted);
   text-wrap: balance;
@@ -231,39 +231,31 @@ body {
   color: var(--on-surface);
 }
 
-/* Preview-only slot labels (white text). Finder will draw real labels; these are used for the exported preview. */
 .slot__label {
   position: absolute;
-  margin-top: 12px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
   font-family: "Google Sans", system-ui, sans-serif;
-  font-size: 12px;
-  color: white; /* white app names as requested */
+  font-size: 13px;
+  font-weight: 500;
+  line-height: 1.2;
+  letter-spacing: 0.01em;
+  color: var(--primary-pill, #7e22ce);
   text-align: center;
-  width: auto;
+  white-space: nowrap;
   z-index: 3;
   pointer-events: none;
-}
-.slot__label[data-for="slot-app"],
-.slot__label[data-for="slot-applications"] {
-  /* positioning is set dynamically by the export script */
+  box-sizing: border-box;
+  min-height: 26px;
+  padding: 5px 12px;
 }
 
-/* pill background behind label using ::before */
-.slot__label {
-  position: absolute;
-  display: inline-block;
-  line-height: 1;
-}
 .slot__label::before {
   content: "";
   position: absolute;
   inset: 0;
-  left: 0;
-  top: 50%;
-  transform: translateY(-50%);
-  height: 28px;
   border-radius: 9999px;
   background: var(--primary-pill, #7e22ce);
-  z-index: 2;
-  display: block;
+  z-index: -1;
 }

app/desktop/proguard-rules.pro

@@ -0,0 +1,41 @@
+# ProGuard specializes return types of @JvmMultifileClass actuals (VerifyError: Paragraph vs SkiaParagraph).
+# Upstream: https://github.com/JetBrains/compose-multiplatform/pull/5652 (CMP-10488)
+-keep,allowshrinking,allowobfuscation class **Kt__* { *; }
+
+# Ktor ContentNegotiation JSON extension (ServiceLoader).
+-keep class io.ktor.serialization.kotlinx.json.KotlinxSerializationJsonExtensionProvider { *; }
+
+# Ktor CIO client engine (ServiceLoader).
+-keep class io.ktor.client.engine.cio.CIOEngineContainer { *; }
+
+# SQLite JDBC driver + JNI natives (ProGuard drops native methods otherwise).
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+-keep class org.sqlite.** { *; }
+
+# BouncyCastle security providers (ServiceLoader java.security.Provider).
+-keep class org.bouncycastle.jce.provider.BouncyCastleProvider { *; }
+-keep class org.bouncycastle.pqc.jcajce.provider.BouncyCastlePQCProvider { *; }
+
+# Cryptography provider (ServiceLoader).
+-keep class dev.whyoleg.cryptography.providers.jdk.JdkCryptographyProviderContainer { *; }
+
+# Coil fetchers/decoders registered via ServiceLoader (network + SVG).
+-keep class coil3.network.ktor3.internal.KtorNetworkFetcherServiceLoaderTarget { *; }
+-keep class coil3.svg.internal.SvgDecoderServiceLoaderTarget { *; }
+
+# Compose Multiplatform generated resource accessors (logo, strings, fonts).
+-keep class ru.fromchat.Drawable*_commonMainKt { *; }
+-keep class ru.fromchat.String*_commonMainKt { *; }
+-keep class ru.fromchat.Font*_commonMainKt { *; }
+-keep class ru.fromchat.ActualResourceCollectorsKt { *; }
+-keep class ru.fromchat.Res { *; }
+-keep class ru.fromchat.Res$* { *; }
+
+# App JSON models.
+-keep @kotlinx.serialization.Serializable class ru.fromchat.** { *; }
+-keepclassmembers @kotlinx.serialization.Serializable class ru.fromchat.** {
+    <fields>;
+    <init>(...);
+}

app/shared/build.gradle.kts

@@ -71,6 +71,8 @@ kotlin {
         compileSdk = 37
     }
 
+    jvmToolchain(17)
+
     compilerOptions {
         freeCompilerArgs.addAll("-Xexpect-actual-classes")
     }

app/shared/src/commonMain/kotlin/ru/fromchat/ui/WelcomeScreen.kt

@@ -1,5 +1,6 @@
 package ru.fromchat.ui
 
+import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.BoxWithConstraints
@@ -26,13 +27,14 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
-import coil3.compose.AsyncImage
+import org.jetbrains.compose.resources.painterResource
 import org.jetbrains.compose.resources.stringResource
 import ru.fromchat.Res
 import ru.fromchat.api.ApiClient
 import ru.fromchat.auth_get_started
 import ru.fromchat.auth_welcome_tagline
 import ru.fromchat.auth_welcome_title
+import ru.fromchat.logo_square
 import ru.fromchat.ui.auth.PreAuthOverflowMenu
 import ru.fromchat.ui.components.ActionButton
 import ru.fromchat.ui.components.Text
@@ -82,8 +84,8 @@ fun WelcomeScreen(
                     verticalArrangement = if (wide) Arrangement.Center else Arrangement.Center,
                     horizontalAlignment = Alignment.CenterHorizontally,
                 ) {
-                    AsyncImage(
-                        model = Res.getUri("drawable/logo_square.png"),
+                    Image(
+                        painter = painterResource(Res.drawable.logo_square),
                         contentDescription = null,
                         modifier = Modifier
                             .size(112.dp)

app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/chats/ChatsTab.kt

@@ -13,6 +13,7 @@ import androidx.compose.animation.fadeOut
 import androidx.compose.animation.slideInVertically
 import androidx.compose.animation.slideOutVertically
 import androidx.compose.animation.togetherWith
+import androidx.compose.foundation.Image
 import androidx.compose.foundation.gestures.detectTapGestures
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -96,16 +97,17 @@ import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.IntOffset
 import androidx.compose.ui.unit.IntSize
 import androidx.compose.ui.unit.dp
-import coil3.compose.AsyncImage
 import com.pr0gramm3r101.utils.supportClipboardManagerImpl
 import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
+import org.jetbrains.compose.resources.painterResource
 import org.jetbrains.compose.resources.stringResource
 import ru.fromchat.Res
 import ru.fromchat.action_delete
 import ru.fromchat.action_mark_read
+import ru.fromchat.logo_square
 import ru.fromchat.api.ApiClient
 import ru.fromchat.api.ChatListSync
 import ru.fromchat.api.StatusSubscriptionCoordinator
@@ -398,8 +400,8 @@ private fun ChatsNormalTopBar(
                 verticalAlignment = Alignment.CenterVertically,
                 horizontalArrangement = Arrangement.Start,
             ) {
-                AsyncImage(
-                    model = Res.getUri("drawable/logo_square.png"),
+                Image(
+                    painter = painterResource(Res.drawable.logo_square),
                     contentDescription = null,
                     contentScale = ContentScale.Fit,
                     modifier = Modifier

app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/settings/AboutScreen.kt

@@ -1,5 +1,6 @@
 package ru.fromchat.ui.main.settings
 
+import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -26,11 +27,11 @@ import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
-import coil3.compose.AsyncImage
 import com.pr0gramm3r101.components.Category
 import com.pr0gramm3r101.components.ListItem
 import com.pr0gramm3r101.ui.Website
 import com.pr0gramm3r101.utils.conditional
+import org.jetbrains.compose.resources.painterResource
 import org.jetbrains.compose.resources.stringResource
 import org.jetbrains.compose.resources.vectorResource
 import ru.fromchat.AppBuildInfo
@@ -43,6 +44,7 @@ import ru.fromchat.about_link_terms
 import ru.fromchat.about_link_website
 import ru.fromchat.about_version
 import ru.fromchat.app_desc
+import ru.fromchat.logo_square
 import ru.fromchat.legal.DocumentType
 import ru.fromchat.ui.LocalNavController
 import ru.fromchat.ui.components.BrandTitle
@@ -91,13 +93,13 @@ fun AboutScreen() {
                 horizontalAlignment = Alignment.CenterHorizontally
             ) {
                 Box(Modifier.padding(bottom = 12.dp)) {
-                    AsyncImage(
-                        model = Res.getUri("drawable/logo_square.png"),
+                    Image(
+                        painter = painterResource(Res.drawable.logo_square),
                         contentDescription = null,
                         contentScale = ContentScale.Fit,
                         modifier = Modifier
                             .size(88.dp)
-                            .clip(RoundedCornerShape(28.dp))
+                            .clip(RoundedCornerShape(28.dp)),
                     )
                 }
 

app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/settings/DevicesScreen.kt

@@ -6,6 +6,7 @@ import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
+import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
@@ -63,7 +64,9 @@ import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
-import coil3.compose.AsyncImage
+import org.jetbrains.compose.resources.DrawableResource
+import org.jetbrains.compose.resources.painterResource
+import org.jetbrains.compose.resources.stringResource
 import com.pr0gramm3r101.components.Category
 import com.pr0gramm3r101.components.ListItem
 import com.pr0gramm3r101.utils.currentDeviceInfo
@@ -81,8 +84,10 @@ import kotlinx.coroutines.TimeoutCancellationException
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
-import org.jetbrains.compose.resources.stringResource
 import ru.fromchat.Res
+import ru.fromchat.os_linux
+import ru.fromchat.os_macos
+import ru.fromchat.os_windows
 import ru.fromchat.api.ApiClient
 import ru.fromchat.api.local.WebSocketManager
 import ru.fromchat.api.schema.user.devices.DeviceSessionInfo
@@ -238,11 +243,11 @@ private fun deviceSessionOsLine(d: DeviceSessionInfo): String? {
     return if (version.isBlank()) os else "$os $version"
 }
 
-private fun deviceSessionLogoResource(d: DeviceSessionInfo): String? {
+private fun deviceSessionLogoResource(d: DeviceSessionInfo): DrawableResource? {
     return when (resolveDeviceOsName(d)?.lowercase()) {
-        "windows", "windows nt" -> "drawable/os_windows.svg"
-        "mac", "mac os", "macos" -> "drawable/os_macos.svg"
-        "linux" -> "drawable/os_linux.svg"
+        "windows", "windows nt" -> Res.drawable.os_windows
+        "mac", "mac os", "macos" -> Res.drawable.os_macos
+        "linux" -> Res.drawable.os_linux
         else -> null
     }
 }
@@ -537,8 +542,8 @@ fun DevicesScreen(onBack: () -> Unit) {
                     ),
                     leadingContent = {
                         if (osLogo != null) {
-                            AsyncImage(
-                                model = Res.getUri(osLogo),
+                            Image(
+                                painter = painterResource(osLogo),
                                 contentDescription = null,
                                 modifier = Modifier.size(24.dp),
                                 contentScale = ContentScale.Fit,

utils/shared/build.gradle.kts

@@ -6,6 +6,8 @@ plugins {
 }
 
 kotlin {
+    jvmToolchain(17)
+
     compilerOptions {
         freeCompilerArgs.addAll("-Xexpect-actual-classes")
     }