Fix gradle and add workflows

j3270/build.gradle

@@ -7,5 +7,17 @@ dependencies {
 }
 
 application {
-    mainClass = 'org.j3270.J3270App'
+    mainClass = 'org.pubvm.j3270.J3270App'
+}
+
+jar {
+    manifest {
+        attributes 'Main-Class': 'org.pubvm.j3270.J3270App',
+                   'Implementation-Title': 'j3270',
+                   'Implementation-Version': archiveVersion
+    }
+    from {
+        configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
+    }
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
 }

j3270/src/main/java/org/pubvm/j3270/ft/FileTransfer.java

@@ -194,19 +194,18 @@ public class FileTransfer implements FTCut.FTCutListener, FTDft.FTDftListener {
     // ========== FTCutListener / FTDftListener Callbacks ==========
 
     @Override
-    public void onTransferRunning() {
-        // Mode detection check
-        StackTraceElement[] st = Thread.currentThread().getStackTrace();
-        boolean isDft = false;
-        for (StackTraceElement elem : st) {
-            if (elem.getClassName().contains("FTDft")) {
-                isDft = true;
-                break;
-            }
-        }
+    public void onCutRunning() {
+        handleTransferRunning(FTMode.CUT);
+    }
 
+    @Override
+    public void onDftRunning() {
+        handleTransferRunning(FTMode.DFT);
+    }
+
+    private void handleTransferRunning(FTMode mode) {
         if (activeMode == FTMode.UNKNOWN) {
-            activeMode = isDft ? FTMode.DFT : FTMode.CUT;
+            activeMode = mode;
             log.info("FT mode established: " + activeMode);
             try {
                 if (activeMode == FTMode.DFT) {

j3270/src/main/java/org/pubvm/j3270/ui/TerminalPanel.java

@@ -492,6 +492,14 @@ public class TerminalPanel extends JPanel {
         // Clear
         bindKeyToMap(im, "CLEAR", org.pubvm.j3270.config.Settings.getKeyBinding("CLEAR", "alt C"));
 
+        // Extended 3270 functions
+        bindKeyToMap(im, "ERASE_INPUT", org.pubvm.j3270.config.Settings.getKeyBinding("ERASE_INPUT", "alt E"));
+        bindKeyToMap(im, "NEWLINE", org.pubvm.j3270.config.Settings.getKeyBinding("NEWLINE", "shift ENTER"));
+        bindKeyToMap(im, "DUP", org.pubvm.j3270.config.Settings.getKeyBinding("DUP", "alt D"));
+        bindKeyToMap(im, "FIELD_MARK", org.pubvm.j3270.config.Settings.getKeyBinding("FIELD_MARK", "alt M"));
+        bindKeyToMap(im, "ATTN", org.pubvm.j3270.config.Settings.getKeyBinding("ATTN", "alt A"));
+        bindKeyToMap(im, "SYSREQ", org.pubvm.j3270.config.Settings.getKeyBinding("SYSREQ", "alt S"));
+
         // Copy/Paste bindings — Cmd+C / Cmd+V (macOS) or Ctrl+C / Ctrl+V (others)
         int shortcutMask = Toolkit.getDefaultToolkit().getMenuShortcutKeyMaskEx();
         im.put(KeyStroke.getKeyStroke(KeyEvent.VK_C, shortcutMask), "j3270-COPY");
@@ -514,6 +522,12 @@ public class TerminalPanel extends JPanel {
         am.put("j3270-BACK_SPACE", createAction(this::handleBackspace));
         am.put("j3270-INSERT", createAction(this::handleInsert));
         am.put("j3270-CLEAR", createAction(this::handleClear));
+        am.put("j3270-ERASE_INPUT", createAction(this::handleEraseInput));
+        am.put("j3270-NEWLINE", createAction(this::handleNewline));
+        am.put("j3270-DUP", createAction(this::handleDup));
+        am.put("j3270-FIELD_MARK", createAction(this::handleFieldMark));
+        am.put("j3270-ATTN", createAction(this::handleAttn));
+        am.put("j3270-SYSREQ", createAction(this::handleSysReq));
 
         // Copy/Paste actions
         am.put("j3270-COPY", createAction(this::copySelection));
@@ -658,6 +672,47 @@ public class TerminalPanel extends JPanel {
         }
     }
 
+    private void handleEraseInput() {
+        if (client != null && client.getConnectionState().isFullSession()) {
+            client.eraseInput();
+            refreshScreen();
+        }
+    }
+
+    private void handleNewline() {
+        if (client != null && client.getConnectionState().isFullSession()) {
+            client.newline();
+            refreshScreen();
+        }
+    }
+
+    private void handleDup() {
+        if (client != null && client.getConnectionState().isFullSession()) {
+            client.dup();
+            refreshScreen();
+        }
+    }
+
+    private void handleFieldMark() {
+        if (client != null && client.getConnectionState().isFullSession()) {
+            client.fieldMark();
+            refreshScreen();
+        }
+    }
+
+    private void handleAttn() {
+        if (client != null && client.isConnected()) {
+            client.attn();
+        }
+    }
+
+    private void handleSysReq() {
+        if (client != null && client.isConnected()) {
+            client.sysReq();
+            refreshScreen();
+        }
+    }
+
     private void refreshScreen() {
         repaint();
         // Notify parent to update status bar too