Replace NSDockTile JNI with native NSDockTilePlugin

Author: tobihagemann

pom.xml

@@ -227,6 +227,58 @@
 							</arguments>
 						</configuration>
 					</execution>
+					<execution>
+						<id>xcode-build-docktile-intel</id>
+						<goals>
+							<goal>exec</goal>
+						</goals>
+						<phase>compile</phase>
+						<configuration>
+							<executable>xcodebuild</executable>
+							<workingDirectory>${project.basedir}/src/main/native</workingDirectory>
+							<arguments>
+								<argument>-project</argument>
+								<argument>Integrations.xcodeproj</argument>
+								<argument>-scheme</argument>
+								<argument>DockTilePlugin</argument>
+								<argument>-configuration</argument>
+								<argument>Release</argument>
+								<argument>-arch</argument>
+								<argument>x86_64</argument>
+								<argument>-derivedDataPath</argument>
+								<argument>${project.build.directory}/docktile-x86_64-build</argument>
+								<argument>-quiet</argument>
+								<argument>clean</argument>
+								<argument>build</argument>
+							</arguments>
+						</configuration>
+					</execution>
+					<execution>
+						<id>xcode-build-docktile-arm</id>
+						<goals>
+							<goal>exec</goal>
+						</goals>
+						<phase>compile</phase>
+						<configuration>
+							<executable>xcodebuild</executable>
+							<workingDirectory>${project.basedir}/src/main/native</workingDirectory>
+							<arguments>
+								<argument>-project</argument>
+								<argument>Integrations.xcodeproj</argument>
+								<argument>-scheme</argument>
+								<argument>DockTilePlugin</argument>
+								<argument>-configuration</argument>
+								<argument>Release</argument>
+								<argument>-arch</argument>
+								<argument>arm64</argument>
+								<argument>-derivedDataPath</argument>
+								<argument>${project.build.directory}/docktile-arm64-build</argument>
+								<argument>-quiet</argument>
+								<argument>clean</argument>
+								<argument>build</argument>
+							</arguments>
+						</configuration>
+					</execution>
 					<execution>
 						<id>build-universal-binary</id>
 						<goals>
@@ -245,6 +297,27 @@
 							</arguments>
 						</configuration>
 					</execution>
+					<execution>
+						<id>merge-docktile-bundles</id>
+						<goals>
+							<goal>exec</goal>
+						</goals>
+						<phase>compile</phase>
+						<configuration>
+							<executable>bash</executable>
+							<workingDirectory>${project.build.directory}</workingDirectory>
+							<arguments>
+								<argument>-c</argument>
+								<argument>
+									cp -R docktile-arm64-build/Build/Products/Release/Cryptomator.docktileplugin . &amp;&amp;
+									lipo -create \
+										docktile-x86_64-build/Build/Products/Release/Cryptomator.docktileplugin/Contents/MacOS/Cryptomator \
+										docktile-arm64-build/Build/Products/Release/Cryptomator.docktileplugin/Contents/MacOS/Cryptomator \
+										-output Cryptomator.docktileplugin/Contents/MacOS/Cryptomator
+								</argument>
+							</arguments>
+						</configuration>
+					</execution>
 				</executions>
 			</plugin>
 			<plugin>
@@ -263,6 +336,7 @@
 									<directory>${project.build.directory}</directory>
 									<includes>
 										<include>libIntegrations.dylib</include>
+										<include>Cryptomator.docktileplugin/**</include>
 									</includes>
 								</resource>
 							</resources>

src/main/headers/org_cryptomator_macos_tray_DockTileIcon_Native.h

@@ -12,7 +12,6 @@ public class MacTrayIntegrationProvider implements TrayIntegrationProvider {
 
 	public MacTrayIntegrationProvider() {
 		this.activationPolicy = new ActivationPolicy();
-		DockTileIcon.applyIcon("Cryptomator", "icns");
 	}
 
 	@Override

src/main/java/org/cryptomator/macos/tray/DockTileIcon.java

@@ -0,0 +1,19 @@
+//
+//  CryptomatorDockTilePlugin.swift
+//  Integrations
+//
+//  Created by Tobias Hagemann on 22.09.25.
+//  Copyright © 2025 Cryptomator. All rights reserved.
+//
+
+import AppKit
+
+class CryptomatorDockTilePlugin: NSObject, NSDockTilePlugIn {
+	func setDockTile(_ dockTile: NSDockTile?) {
+		guard let dockTile = dockTile, let image = Bundle(for: Self.self).image(forResource: "Cryptomator") else {
+			return
+		}
+		dockTile.contentView = NSImageView(image: image)
+		dockTile.display()
+	}
+}