Application under linux

.github/workflows/ci.yml

@@ -276,7 +276,7 @@ jobs:
         if: github.ref == 'refs/heads/main'
 
   swtbot:
-    runs-on: windows-latest
+    runs-on: ubuntu-latest
     needs:
       - java
     permissions:
@@ -318,6 +318,13 @@ jobs:
           path: ~/.m2/repository
           key: ${{ runner.os }}-m2repo-${{ hashFiles('**/java/bundles/org.eclipse.set.releng.target/org.eclipse.set.releng.target.target', 'pom.xml') }}
           restore-keys: ${{ runner.os }}-m2repo-
+
+      - name: Install xvfb + GTK
+        run: |
+            sudo apt-get update
+            sudo apt-get install -y xvfb libgtk-3-0 libgtk2.0-0
+            export DISPLAY=:99
+            Xvfb :99 -screen 0 1920x1080x24 &
 
       - name: Run Test
         id: test-steps
@@ -327,6 +334,7 @@ jobs:
           if [[ "${{ github.event_name }}" == "pull_request" || "${{github.ref}}" == refs/heads/release/* ]]; then
             m2RepoPath="file://${{ env.DEPLOY_DIR }}"
           fi
+          export DISPLAY=:99
           mvn -T 1.5C -U -B -f java-test/pom.xml clean verify  \
             --settings ./.github/settings.xml \
             -Dskip-test=false \

java-test/pom.xml

@@ -400,6 +400,11 @@
                   <ws>win32</ws>
                   <arch>x86_64</arch>
                 </environment>
+                <environment>
+								  <os>linux</os>
+								  <ws>gtk</ws>
+								  <arch>x86_64</arch>
+								</environment>
               </environments>
             </configuration>
           </plugin>

java/bundles/org.eclipse.set.basis/src/org/eclipse/set/basis/ToolboxProperties.java

@@ -82,9 +82,16 @@ public interface ToolboxProperties {
 	public static final String TMP_BASE_DIR = "toolbox.tmpdir";
 
 	/**
-	 * Property key for the default directory of the toolbox application.
+	 * Property key for the default directory of the toolbox application on
+	 * windows.
 	 */
-	public static final String TOOLBOX_DEFAULT_DIRECTORY = "toolbox.defaultdir";
+	public static final String TOOLBOX_DEFAULT_DIRECTORY_WIN = "toolbox.defaultdir.win";
+
+	/**
+	 * Property key for the default directory of the toolbox application on
+	 * linux.
+	 */
+	public static final String TOOLBOX_DEFAULT_DIRECTORY_LINUX = "toolbox.defaultdir.linux";
 
 	/**
 	 * Property key for the default NatTable line height.

java/bundles/org.eclipse.set.basis/src/org/eclipse/set/basis/constants/ToolboxOS.java

@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) 2025 DB InfraGO AG and others
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v2.0 which is available at
+ * https://www.eclipse.org/legal/epl-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ * 
+ */
+package org.eclipse.set.basis.constants;
+
+/**
+ * The supported os
+ * 
+ * @author truong
+ */
+public enum ToolboxOS {
+	/**
+	 * Windows
+	 */
+	WIN,
+	/**
+	 * Linux
+	 */
+	LINUX
+}

java/bundles/org.eclipse.set.core.test/testToolboxFile/.pid

@@ -0,0 +1 @@
+50463

java/bundles/org.eclipse.set.core/src/org/eclipse/set/core/configurationservice/UserConfigurationServiceImpl.java

@@ -113,9 +113,17 @@ protected void loadConfiguration() {
 						/* */});
 			configuration = (UserConfiguration) objectReader
 					.readValue(configurationFile);
-			configuration.lastOpenFiles.removeIf(p -> !p.toFile().exists());
-			configuration.lastOpenCompareFiles
-					.removeIf(p -> !p.toFile().exists());
+ 			if (configuration.lastOpenFiles != null
+					&& !configuration.lastOpenFiles.isEmpty()) {
+				configuration.lastOpenFiles.removeIf(p -> !p.toFile().exists());
+			}
+
+			if (configuration.lastOpenCompareFiles != null
+					&& !configuration.lastOpenCompareFiles.isEmpty()) {
+				configuration.lastOpenCompareFiles
+						.removeIf(p -> !p.toFile().exists());
+			}
+
 			saveConfiguration();
 		} catch (final IOException e) {
 			// If the configuration isn't valid, create a new one

java/bundles/org.eclipse.set.core/src/org/eclipse/set/core/dialogservice/DialogServiceImpl.java

@@ -37,6 +37,7 @@
 import org.eclipse.set.basis.ProjectInitializationData;
 import org.eclipse.set.basis.Wrapper;
 import org.eclipse.set.basis.constants.ToolboxConstants;
+import org.eclipse.set.basis.constants.ToolboxOS;
 import org.eclipse.set.basis.exceptions.ErrorStatus;
 import org.eclipse.set.basis.extensions.PathExtensions;
 import org.eclipse.set.basis.files.ToolboxFileFilter;
@@ -46,6 +47,7 @@
 import org.eclipse.set.core.services.dialog.DialogService;
 import org.eclipse.set.core.services.files.ToolboxFileService;
 import org.eclipse.set.custom.extensions.FileDialogExtensions;
+import org.eclipse.set.utils.ToolboxConfiguration;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.graphics.Point;
@@ -581,8 +583,12 @@ public void openDirectoryAfterExport(final Shell shell, final Path path) {
 				messages.DialogService_OpenDirectoryAfterExport_ShowDir);
 		if (result == 1) {
 			try {
+				final String openExplorerCmd = ToolboxConfiguration
+						.getCurrentOS() == ToolboxOS.LINUX ? "nautilus" //$NON-NLS-1$
+								: "explorer"; //$NON-NLS-1$
 				Runtime.getRuntime()
-						.exec(new String[] { "explorer", path.toString() }); //$NON-NLS-1$
+						.exec(new String[] { openExplorerCmd,
+								path.toString() });
 			} catch (final IOException e) {
 				throw new RuntimeException(e);
 			}

java/bundles/org.eclipse.set.core/src/org/eclipse/set/core/partservice/ToolboxMultiPartServiceImpl.java

@@ -349,8 +349,9 @@ private boolean forceFocusAndShowPart(final String id) {
 		final Wrapper<Boolean> result = new Wrapper<>();
 		final List<MWindow> windows = application.getChildren();
 		final MWindow mWindow = windows.get(0);
+
 		Display.getDefault().syncExec(() -> {
-			((org.eclipse.swt.widgets.Shell) mWindow.getWidget()).forceFocus();
+			mWindow.getContext().activate();
 			showPartImpl(id);
 			result.setValue(Boolean.valueOf(true));
 			broker.post(UIEvents.REQUEST_ENABLEMENT_UPDATE_TOPIC,

java/bundles/org.eclipse.set.feature/feature.xml

@@ -4,7 +4,7 @@
       label="Eclipse Signalling Engineering Toolbox Feature"
       version="2.6.0.qualifier"
       provider-name="Eclipse Signalling Engineering Toolbox"
-      os="win32">
+      os="linux,win32">
 
    <description>
       Eclipse Signalling Engineering Toolbox main feature, containing the entirety of the toolbox.