IBM-DYNAMIC tweaking

j3270/src/main/java/haus/nightmare/j3270/J3270App.java

@@ -92,6 +92,7 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
     private void buildUI() {
         terminalPanel = new TerminalPanel();
         statusBar = new StatusBar();
+        terminalPanel.setStatusBar(statusBar);
 
         getContentPane().setLayout(new BorderLayout());
         getContentPane().setBackground(Color.BLACK);
@@ -259,7 +260,89 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
         viewMenu.add(createMenuItem("Field Inspector...", -1, this::showFieldInspectorDialog));
         menuBar.add(viewMenu);
 
-        // 4. Actions menu
+        // 4. Modes menu
+        JMenu modesMenu = createMenu("Modes");
+        JCheckBoxMenuItem docModeItem = new JCheckBoxMenuItem("Document Mode (DOC)", terminalPanel.isDocMode());
+        ThemeManager.styleMenuItem(docModeItem);
+        docModeItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F1, InputEvent.ALT_DOWN_MASK));
+        docModeItem.addActionListener(e -> terminalPanel.toggleDocMode());
+        modesMenu.add(docModeItem);
+
+        JCheckBoxMenuItem wordWrapItem = new JCheckBoxMenuItem("Word Wrap Mode", terminalPanel.isWordWrap());
+        ThemeManager.styleMenuItem(wordWrapItem);
+        wordWrapItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F2, InputEvent.ALT_DOWN_MASK));
+        wordWrapItem.addActionListener(e -> terminalPanel.toggleWordWrap());
+        modesMenu.add(wordWrapItem);
+
+        JCheckBoxMenuItem aplModeItem = new JCheckBoxMenuItem("APL Keyboard Mode", terminalPanel.isAplMode());
+        ThemeManager.styleMenuItem(aplModeItem);
+        aplModeItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F3, InputEvent.ALT_DOWN_MASK));
+        aplModeItem.addActionListener(e -> terminalPanel.toggleAplMode());
+        modesMenu.add(aplModeItem);
+
+        JCheckBoxMenuItem insertModeItem = new JCheckBoxMenuItem("Insert Mode", client != null && client.isInsertMode());
+        ThemeManager.styleMenuItem(insertModeItem);
+        insertModeItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_INSERT, 0));
+        insertModeItem.addActionListener(e -> {
+            if (client != null) {
+                client.toggleInsert();
+                terminalPanel.refreshScreen();
+            }
+        });
+        modesMenu.add(insertModeItem);
+
+        modesMenu.addSeparator();
+
+        JCheckBoxMenuItem fourColorItem = new JCheckBoxMenuItem("Base 4-Color Override", haus.nightmare.j3270.config.Settings.getFourColorOverride());
+        ThemeManager.styleMenuItem(fourColorItem);
+        fourColorItem.addActionListener(e -> {
+            haus.nightmare.j3270.config.Settings.setFourColorOverride(fourColorItem.isSelected());
+            terminalPanel.repaint();
+        });
+        modesMenu.add(fourColorItem);
+
+        JCheckBoxMenuItem numLockItem = new JCheckBoxMenuItem("Numeric Field Lock", haus.nightmare.j3270.config.Settings.getNumericFieldLock());
+        ThemeManager.styleMenuItem(numLockItem);
+        numLockItem.addActionListener(e -> {
+            haus.nightmare.j3270.config.Settings.setNumericFieldLock(numLockItem.isSelected());
+            terminalPanel.applyModeSettings();
+        });
+        modesMenu.add(numLockItem);
+
+        JCheckBoxMenuItem autoSkipItem = new JCheckBoxMenuItem("Auto-Skip Across Fields", haus.nightmare.j3270.config.Settings.getAutoSkipEnabled());
+        ThemeManager.styleMenuItem(autoSkipItem);
+        autoSkipItem.addActionListener(e -> {
+            haus.nightmare.j3270.config.Settings.setAutoSkipEnabled(autoSkipItem.isSelected());
+            terminalPanel.applyModeSettings();
+        });
+        modesMenu.add(autoSkipItem);
+
+        JCheckBoxMenuItem insertOffAidItem = new JCheckBoxMenuItem("Reset Insert on AID Key", haus.nightmare.j3270.config.Settings.getInsertOffOnAid());
+        ThemeManager.styleMenuItem(insertOffAidItem);
+        insertOffAidItem.addActionListener(e -> {
+            haus.nightmare.j3270.config.Settings.setInsertOffOnAid(insertOffAidItem.isSelected());
+            terminalPanel.applyModeSettings();
+        });
+        modesMenu.add(insertOffAidItem);
+
+        modesMenu.addMenuListener(new javax.swing.event.MenuListener() {
+            @Override
+            public void menuSelected(javax.swing.event.MenuEvent e) {
+                docModeItem.setSelected(terminalPanel.isDocMode());
+                wordWrapItem.setSelected(terminalPanel.isWordWrap());
+                aplModeItem.setSelected(terminalPanel.isAplMode());
+                insertModeItem.setSelected(client != null && client.isInsertMode());
+                fourColorItem.setSelected(haus.nightmare.j3270.config.Settings.getFourColorOverride());
+                numLockItem.setSelected(haus.nightmare.j3270.config.Settings.getNumericFieldLock());
+                autoSkipItem.setSelected(haus.nightmare.j3270.config.Settings.getAutoSkipEnabled());
+                insertOffAidItem.setSelected(haus.nightmare.j3270.config.Settings.getInsertOffOnAid());
+            }
+            @Override public void menuDeselected(javax.swing.event.MenuEvent e) {}
+            @Override public void menuCanceled(javax.swing.event.MenuEvent e) {}
+        });
+        menuBar.add(modesMenu);
+
+        // 5. Actions menu
         JMenu actionsMenu = createMenu("Actions");
         actionsMenu.add(createMenuItem("Send Enter", KeyEvent.VK_ENTER, () -> {
             if (client != null && client.getConnectionState().isFullSession()) {

j3270/src/main/java/haus/nightmare/j3270/config/Settings.java

@@ -33,6 +33,7 @@ public class Settings {
 
     public static void setFontFamily(String family) {
         prefs.put("fontFamily", family);
+        flushPrefs();
     }
 
     public static int getFontSize() {
@@ -41,6 +42,14 @@ public class Settings {
 
     public static void setFontSize(int size) {
         prefs.putInt("fontSize", size);
+        flushPrefs();
+    }
+
+    private static void flushPrefs() {
+        try {
+            prefs.flush();
+        } catch (Exception ignored) {
+        }
     }
 
     public static StartupBehavior getStartupBehavior() {
@@ -269,6 +278,101 @@ public class Settings {
         prefs.put("cursorStyle", style != null ? style.toUpperCase() : "BLOCK");
     }
 
+    // ========== Entry Assist & Modes ==========
+
+    public static boolean getEntryAssistDocMode() {
+        return prefs.getBoolean("entryAssistDocMode", false);
+    }
+    public static void setEntryAssistDocMode(boolean docMode) {
+        prefs.putBoolean("entryAssistDocMode", docMode);
+    }
+
+    public static boolean getEntryAssistWordWrap() {
+        return prefs.getBoolean("entryAssistWordWrap", false);
+    }
+    public static void setEntryAssistWordWrap(boolean wordWrap) {
+        prefs.putBoolean("entryAssistWordWrap", wordWrap);
+    }
+
+    public static int getEntryAssistStartCol() {
+        return prefs.getInt("entryAssistStartCol", 1);
+    }
+    public static void setEntryAssistStartCol(int startCol) {
+        prefs.putInt("entryAssistStartCol", startCol);
+    }
+
+    public static int getEntryAssistEndCol() {
+        return prefs.getInt("entryAssistEndCol", 80);
+    }
+    public static void setEntryAssistEndCol(int endCol) {
+        prefs.putInt("entryAssistEndCol", endCol);
+    }
+
+    public static boolean getEntryAssistBell() {
+        return prefs.getBoolean("entryAssistBell", false);
+    }
+    public static void setEntryAssistBell(boolean bell) {
+        prefs.putBoolean("entryAssistBell", bell);
+    }
+
+    public static int getEntryAssistBellCol() {
+        return prefs.getInt("entryAssistBellCol", 75);
+    }
+    public static void setEntryAssistBellCol(int col) {
+        prefs.putInt("entryAssistBellCol", col);
+    }
+
+    public static String getEntryAssistTabStops() {
+        return prefs.get("entryAssistTabStops", "5,10,15,20,25,30,35,40,45,50,55,60,65,70,75");
+    }
+    public static void setEntryAssistTabStops(String stops) {
+        prefs.put("entryAssistTabStops", stops != null ? stops : "");
+    }
+
+    public static int[] getEntryAssistTabStopsArray() {
+        String s = getEntryAssistTabStops();
+        if (s == null || s.trim().isEmpty()) return new int[0];
+        String[] parts = s.split(",");
+        java.util.List<Integer> list = new java.util.ArrayList<>();
+        for (String p : parts) {
+            try {
+                int val = Integer.parseInt(p.trim());
+                if (val > 0) list.add(val - 1);
+            } catch (NumberFormatException ignored) {}
+        }
+        int[] res = new int[list.size()];
+        for (int i = 0; i < list.size(); i++) res[i] = list.get(i);
+        return res;
+    }
+
+    public static boolean getInsertOffOnAid() {
+        return prefs.getBoolean("insertOffOnAid", true);
+    }
+    public static void setInsertOffOnAid(boolean val) {
+        prefs.putBoolean("insertOffOnAid", val);
+    }
+
+    public static boolean getFourColorOverride() {
+        return prefs.getBoolean("fourColorOverride", false);
+    }
+    public static void setFourColorOverride(boolean val) {
+        prefs.putBoolean("fourColorOverride", val);
+    }
+
+    public static boolean getNumericFieldLock() {
+        return prefs.getBoolean("numericFieldLock", true);
+    }
+    public static void setNumericFieldLock(boolean val) {
+        prefs.putBoolean("numericFieldLock", val);
+    }
+
+    public static boolean getAutoSkipEnabled() {
+        return prefs.getBoolean("autoSkipEnabled", true);
+    }
+    public static void setAutoSkipEnabled(boolean val) {
+        prefs.putBoolean("autoSkipEnabled", val);
+    }
+
     private static void applyConfigEntry(String section, String key, String value) {
         switch (section) {
             case "appearance":
@@ -365,6 +469,55 @@ public class Settings {
                 }
                 break;
 
+            case "entryassist":
+            case "modes":
+                switch (key) {
+                    case "docMode":
+                    case "entryAssistDocMode":
+                        setEntryAssistDocMode(Boolean.parseBoolean(value));
+                        break;
+                    case "wordWrap":
+                    case "entryAssistWordWrap":
+                        setEntryAssistWordWrap(Boolean.parseBoolean(value));
+                        break;
+                    case "startCol":
+                    case "entryAssistStartCol":
+                        setEntryAssistStartCol(Integer.parseInt(value));
+                        break;
+                    case "endCol":
+                    case "entryAssistEndCol":
+                        setEntryAssistEndCol(Integer.parseInt(value));
+                        break;
+                    case "bell":
+                    case "entryAssistBell":
+                        setEntryAssistBell(Boolean.parseBoolean(value));
+                        break;
+                    case "bellCol":
+                    case "entryAssistBellCol":
+                        setEntryAssistBellCol(Integer.parseInt(value));
+                        break;
+                    case "tabStops":
+                    case "entryAssistTabStops":
+                        setEntryAssistTabStops(value);
+                        break;
+                    case "insertOffOnAid":
+                        setInsertOffOnAid(Boolean.parseBoolean(value));
+                        break;
+                    case "fourColorOverride":
+                        setFourColorOverride(Boolean.parseBoolean(value));
+                        break;
+                    case "numericFieldLock":
+                        setNumericFieldLock(Boolean.parseBoolean(value));
+                        break;
+                    case "autoSkip":
+                    case "autoSkipEnabled":
+                        setAutoSkipEnabled(Boolean.parseBoolean(value));
+                        break;
+                    default:
+                        log.warning("Unknown entryassist/modes key: " + key);
+                }
+                break;
+
             default:
                 // Allow bare keys outside any section — treat as raw prefs
                 log.fine("Setting raw preference: " + key + " = " + value);
@@ -412,6 +565,25 @@ public class Settings {
             w.println("blockSelectMode = " + getBlockSelectMode());
             w.println();
 
+            // [entryassist]
+            w.println("[entryassist]");
+            w.println("docMode = " + getEntryAssistDocMode());
+            w.println("wordWrap = " + getEntryAssistWordWrap());
+            w.println("startCol = " + getEntryAssistStartCol());
+            w.println("endCol = " + getEntryAssistEndCol());
+            w.println("bell = " + getEntryAssistBell());
+            w.println("bellCol = " + getEntryAssistBellCol());
+            w.println("tabStops = " + getEntryAssistTabStops());
+            w.println();
+
+            // [modes]
+            w.println("[modes]");
+            w.println("insertOffOnAid = " + getInsertOffOnAid());
+            w.println("fourColorOverride = " + getFourColorOverride());
+            w.println("numericFieldLock = " + getNumericFieldLock());
+            w.println("autoSkip = " + getAutoSkipEnabled());
+            w.println();
+
             // [graphics]
             w.println("[graphics]");
             w.println("graphicsMode = " + getGraphicsMode().name());

j3270/src/main/java/haus/nightmare/j3270/ft/FileTransferDialog.java

@@ -12,6 +12,50 @@ import java.io.File;
 
 public class FileTransferDialog extends JDialog {
 
+    public static class TransferSessionState {
+        public FTConfig.HostType hostType = FTConfig.HostType.TSO;
+        public boolean isSend = false;
+        public String localFile = "";
+        public String hostFile = "";
+        public boolean isAscii = true;
+        public int mtu = FTConstants.DFT_BUF;
+        public boolean crFlag = true;
+        public boolean remapFlag = true;
+        public boolean append = false;
+        public boolean overwrite = false;
+        public String recfm = "";
+        public String lrecl = "";
+        public String blksize = "";
+        public String space = "";
+        public String options = "";
+    }
+
+    private static TransferSessionState lastTransferState = null;
+
+    public static TransferSessionState getLastTransferState() {
+        return lastTransferState;
+    }
+
+    public static void setLastTransferState(TransferSessionState state) {
+        lastTransferState = state;
+    }
+
+    public static void resetSessionState() {
+        lastTransferState = null;
+    }
+
+    public static String formatHostFilename(String localPath, FTConfig.HostType hostType) {
+        if (localPath == null || localPath.trim().isEmpty()) {
+            return "";
+        }
+        File f = new File(localPath.trim());
+        String name = f.getName();
+        if (hostType == FTConfig.HostType.CMS) {
+            name = name.replace('.', ' ');
+        }
+        return name;
+    }
+
     private final FileTransfer coordinator;
     private final Frame owner;
 
@@ -66,6 +110,16 @@ public class FileTransferDialog extends JDialog {
 
         // Host Type
         hostTypeCombo = new JComboBox<>(FTConfig.HostType.values());
+        hostTypeCombo.addActionListener(e -> {
+            updateOptionStates();
+            FTConfig.HostType hostType = (FTConfig.HostType) hostTypeCombo.getSelectedItem();
+            if (hostType == FTConfig.HostType.CMS) {
+                String hostText = hostFileField.getText().trim();
+                if (hostText.contains(".")) {
+                    hostFileField.setText(hostText.replace('.', ' '));
+                }
+            }
+        });
         formPanel.add(createRow("Host Environment:", hostTypeCombo));
 
         // Direction
@@ -88,6 +142,15 @@ public class FileTransferDialog extends JDialog {
 
         // Local File
         localFileField = new JTextField(20);
+        localFileField.addFocusListener(new java.awt.event.FocusAdapter() {
+            @Override
+            public void focusLost(java.awt.event.FocusEvent e) {
+                if (hostFileField.getText().trim().isEmpty() && !localFileField.getText().trim().isEmpty()) {
+                    FTConfig.HostType hostType = (FTConfig.HostType) hostTypeCombo.getSelectedItem();
+                    hostFileField.setText(formatHostFilename(localFileField.getText(), hostType));
+                }
+            }
+        });
         browseLocalButton = new JButton("Browse...");
         ThemeManager.styleButton(browseLocalButton, ThemeManager.ButtonVariant.DEFAULT);
         browseLocalButton.addActionListener(e -> browseLocalFile());
@@ -211,13 +274,47 @@ public class FileTransferDialog extends JDialog {
 
         setContentPane(mainPanel);
         
+        prefillFromLastTransfer();
         ThemeManager.applyThemeToWindow(this);
         updateOptionStates();
     }
 
+    private void prefillFromLastTransfer() {
+        if (lastTransferState != null) {
+            if (lastTransferState.hostType != null) {
+                hostTypeCombo.setSelectedItem(lastTransferState.hostType);
+            }
+            sendRadio.setSelected(lastTransferState.isSend);
+            receiveRadio.setSelected(!lastTransferState.isSend);
+            if (lastTransferState.localFile != null) {
+                localFileField.setText(lastTransferState.localFile);
+            }
+            if (lastTransferState.hostFile != null) {
+                hostFileField.setText(lastTransferState.hostFile);
+            }
+            asciiRadio.setSelected(lastTransferState.isAscii);
+            binaryRadio.setSelected(!lastTransferState.isAscii);
+            if (lastTransferState.mtu > 0) {
+                mtuCombo.setSelectedItem(lastTransferState.mtu);
+            }
+            crCheck.setSelected(lastTransferState.crFlag);
+            remapCheck.setSelected(lastTransferState.remapFlag);
+            appendCheck.setSelected(lastTransferState.append);
+            overwriteCheck.setSelected(lastTransferState.overwrite);
+            if (lastTransferState.recfm != null) recfmField.setText(lastTransferState.recfm);
+            if (lastTransferState.lrecl != null) lreclField.setText(lastTransferState.lrecl);
+            if (lastTransferState.blksize != null) blksizeField.setText(lastTransferState.blksize);
+            if (lastTransferState.space != null) spaceField.setText(lastTransferState.space);
+            if (lastTransferState.options != null) optionsField.setText(lastTransferState.options);
+        }
+    }
+
     private void updateOptionStates() {
         boolean isSend = sendRadio.isSelected();
         boolean isAscii = asciiRadio.isSelected();
+        FTConfig.HostType hostType = (FTConfig.HostType) hostTypeCombo.getSelectedItem();
+        boolean isTso = (hostType == FTConfig.HostType.TSO);
+        boolean isCms = (hostType == FTConfig.HostType.CMS);
 
         appendCheck.setEnabled(!isSend);
         overwriteCheck.setEnabled(!isSend);
@@ -225,10 +322,11 @@ public class FileTransferDialog extends JDialog {
         crCheck.setEnabled(isAscii);
         remapCheck.setEnabled(isAscii);
         
-        recfmField.setEnabled(isSend);
-        lreclField.setEnabled(isSend);
-        blksizeField.setEnabled(isSend);
-        spaceField.setEnabled(isSend);
+        recfmField.setEnabled(isSend && isTso);
+        lreclField.setEnabled(isSend && isTso);
+        blksizeField.setEnabled(isSend && isTso);
+        spaceField.setEnabled(isSend && isTso);
+        optionsField.setEnabled(isCms);
     }
 
     private JPanel createRow(String labelText, Component comp) {
@@ -245,9 +343,13 @@ public class FileTransferDialog extends JDialog {
     private void browseLocalFile() {
         JFileChooser chooser = new JFileChooser();
         if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
-            localFileField.setText(chooser.getSelectedFile().getAbsolutePath());
-            if (hostFileField.getText().trim().isEmpty()) {
-                hostFileField.setText(chooser.getSelectedFile().getName());
+            File selected = chooser.getSelectedFile();
+            localFileField.setText(selected.getAbsolutePath());
+            FTConfig.HostType hostType = (FTConfig.HostType) hostTypeCombo.getSelectedItem();
+            boolean shouldAutofill = hostFileField.getText().trim().isEmpty() ||
+                    (lastTransferState != null && hostFileField.getText().trim().equals(lastTransferState.hostFile));
+            if (shouldAutofill) {
+                hostFileField.setText(formatHostFilename(selected.getName(), hostType));
             }
         }
     }
@@ -260,10 +362,21 @@ public class FileTransferDialog extends JDialog {
 
         if (dialog.isConfirmed() && dialog.getSelectedHostFile() != null) {
             hostFileField.setText(dialog.getSelectedHostFile());
-            if (localFileField.getText().trim().isEmpty()) {
+            boolean shouldAutofill = localFileField.getText().trim().isEmpty() ||
+                    (lastTransferState != null && localFileField.getText().trim().equals(lastTransferState.localFile));
+            if (shouldAutofill) {
                 String cleanName = dialog.getSelectedHostFile().replace("'", "").replace("\"", "");
-                int lastDot = cleanName.lastIndexOf('.');
-                if (lastDot > 0) cleanName = cleanName.substring(lastDot + 1);
+                if (hostType == FTConfig.HostType.CMS) {
+                    String[] tokens = cleanName.trim().split("\\s+");
+                    if (tokens.length >= 2) {
+                        cleanName = tokens[0].toLowerCase() + "." + tokens[1].toLowerCase();
+                    } else if (tokens.length == 1) {
+                        cleanName = tokens[0].toLowerCase();
+                    }
+                } else {
+                    int lastDot = cleanName.lastIndexOf('.');
+                    if (lastDot > 0) cleanName = cleanName.substring(lastDot + 1);
+                }
                 localFileField.setText(cleanName);
             }
         }
@@ -298,6 +411,8 @@ public class FileTransferDialog extends JDialog {
         config.setSpace(spaceField.getText().trim());
         config.setOptions(optionsField.getText().trim());
 
+        recordSessionTransfer();
+
         String error = coordinator.startTransfer(config);
         if (error != null) {
             JOptionPane.showMessageDialog(this, error, "Transfer Error", JOptionPane.ERROR_MESSAGE);
@@ -306,6 +421,45 @@ public class FileTransferDialog extends JDialog {
         }
     }
 
+    public void recordSessionTransfer() {
+        TransferSessionState state = new TransferSessionState();
+        state.hostType = (FTConfig.HostType) hostTypeCombo.getSelectedItem();
+        state.isSend = sendRadio.isSelected();
+        state.localFile = localFileField.getText().trim();
+        state.hostFile = hostFileField.getText().trim();
+        state.isAscii = asciiRadio.isSelected();
+        Integer mtu = (Integer) mtuCombo.getSelectedItem();
+        state.mtu = (mtu != null) ? mtu : FTConstants.DFT_BUF;
+        state.crFlag = crCheck.isSelected();
+        state.remapFlag = remapCheck.isSelected();
+        state.append = appendCheck.isSelected();
+        state.overwrite = overwriteCheck.isSelected();
+        state.recfm = recfmField.getText().trim();
+        state.lrecl = lreclField.getText().trim();
+        state.blksize = blksizeField.getText().trim();
+        state.space = spaceField.getText().trim();
+        state.options = optionsField.getText().trim();
+        lastTransferState = state;
+    }
+
+    public JComboBox<FTConfig.HostType> getHostTypeCombo() { return hostTypeCombo; }
+    public JRadioButton getSendRadio() { return sendRadio; }
+    public JRadioButton getReceiveRadio() { return receiveRadio; }
+    public JTextField getLocalFileField() { return localFileField; }
+    public JTextField getHostFileField() { return hostFileField; }
+    public JRadioButton getAsciiRadio() { return asciiRadio; }
+    public JRadioButton getBinaryRadio() { return binaryRadio; }
+    public JComboBox<Integer> getMtuCombo() { return mtuCombo; }
+    public JCheckBox getCrCheck() { return crCheck; }
+    public JCheckBox getRemapCheck() { return remapCheck; }
+    public JCheckBox getAppendCheck() { return appendCheck; }
+    public JCheckBox getOverwriteCheck() { return overwriteCheck; }
+    public JTextField getRecfmField() { return recfmField; }
+    public JTextField getLreclField() { return lreclField; }
+    public JTextField getBlksizeField() { return blksizeField; }
+    public JTextField getSpaceField() { return spaceField; }
+    public JTextField getOptionsField() { return optionsField; }
+
     private void applyTheme(Container container) {
         Color fg = new Color(200, 200, 200);
         Color bg = new Color(40, 40, 40);

j3270/src/main/java/haus/nightmare/j3270/ui/SettingsDialog.java

@@ -34,6 +34,19 @@ public class SettingsDialog extends JDialog {
     private JSpinner dynamicRowsSpinner;
     private JSpinner dynamicColsSpinner;
 
+    // Entry Assist & Modes tab
+    private JCheckBox docModeCheck;
+    private JCheckBox wordWrapCheck;
+    private JSpinner startColSpinner;
+    private JSpinner endColSpinner;
+    private JCheckBox bellCheck;
+    private JSpinner bellColSpinner;
+    private JTextField tabStopsField;
+    private JCheckBox insertOffOnAidCheck;
+    private JCheckBox fourColorOverrideCheck;
+    private JCheckBox numericFieldLockCheck;
+    private JCheckBox autoSkipCheck;
+
     // Advanced tab state tracking
     private final Color[] tempHostColors = new Color[16];
     private final Map<String, Color> tempMonoColors = new HashMap<>();
@@ -45,7 +58,7 @@ public class SettingsDialog extends JDialog {
         this.parentApp = parent;
 
         initComponents();
-        setSize(560, 480);
+        setSize(600, 520);
         setLocationRelativeTo(parent);
     }
 
@@ -55,6 +68,7 @@ public class SettingsDialog extends JDialog {
 
         tabbedPane.addTab("Appearance", createAppearancePanel());
         tabbedPane.addTab("Behavior", createBehaviorPanel());
+        tabbedPane.addTab("Entry Assist & Modes", createEntryAssistPanel());
         tabbedPane.addTab("Advanced", createAdvancedPanel());
 
         JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 8, 8));
@@ -133,11 +147,31 @@ public class SettingsDialog extends JDialog {
         panel.add(fontLabel, gbc);
 
         String[] fonts = GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames();
-        fontBox = new JComboBox<>(fonts);
-        // Find default
+        java.util.List<String> fontList = new java.util.ArrayList<>();
+        boolean hasMonospaced = false;
         String currentFont = Settings.getFontFamily();
-        for (int i = 0; i < fonts.length; i++) {
-            if (fonts[i].equalsIgnoreCase(currentFont)) {
+        for (String f : fonts) {
+            if ("Monospaced".equalsIgnoreCase(f)) {
+                hasMonospaced = true;
+            }
+            fontList.add(f);
+        }
+        if (!hasMonospaced) {
+            fontList.add(0, "Monospaced");
+        }
+        boolean hasCurrent = false;
+        for (String f : fontList) {
+            if (f.equalsIgnoreCase(currentFont)) {
+                hasCurrent = true;
+                break;
+            }
+        }
+        if (!hasCurrent && currentFont != null && !currentFont.trim().isEmpty()) {
+            fontList.add(0, currentFont);
+        }
+        fontBox = new JComboBox<>(fontList.toArray(new String[0]));
+        for (int i = 0; i < fontBox.getItemCount(); i++) {
+            if (fontBox.getItemAt(i).equalsIgnoreCase(currentFont)) {
                 fontBox.setSelectedIndex(i);
                 break;
             }
@@ -267,6 +301,105 @@ public class SettingsDialog extends JDialog {
         return panel;
     }
 
+    private JPanel createEntryAssistPanel() {
+        JPanel panel = new JPanel();
+        panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
+        panel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
+
+        // Group 1: Entry Assist / Document Mode
+        JPanel eaGroup = new JPanel(new GridBagLayout());
+        eaGroup.setBorder(BorderFactory.createTitledBorder("Entry Assist (Document Mode)"));
+        GridBagConstraints gbc = new GridBagConstraints();
+        gbc.insets = new Insets(4, 6, 4, 6);
+        gbc.anchor = GridBagConstraints.WEST;
+
+        docModeCheck = new JCheckBox("Enable Document Mode (DOC)", Settings.getEntryAssistDocMode());
+        gbc.gridx = 0;
+        gbc.gridy = 0;
+        gbc.gridwidth = 2;
+        eaGroup.add(docModeCheck, gbc);
+
+        wordWrapCheck = new JCheckBox("Enable Word Wrap (V)", Settings.getEntryAssistWordWrap());
+        gbc.gridy = 1;
+        eaGroup.add(wordWrapCheck, gbc);
+
+        // Margins
+        gbc.gridy = 2;
+        gbc.gridwidth = 1;
+        eaGroup.add(new JLabel("Margins:"), gbc);
+
+        JPanel marginPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, 6, 0));
+        marginPanel.setOpaque(false);
+        marginPanel.add(new JLabel("Left:"));
+        startColSpinner = new JSpinner(new SpinnerNumberModel(Settings.getEntryAssistStartCol(), 1, 80, 1));
+        ThemeManager.styleSpinner(startColSpinner);
+        marginPanel.add(startColSpinner);
+
+        marginPanel.add(new JLabel("Right:"));
+        endColSpinner = new JSpinner(new SpinnerNumberModel(Settings.getEntryAssistEndCol(), 1, 80, 1));
+        ThemeManager.styleSpinner(endColSpinner);
+        marginPanel.add(endColSpinner);
+
+        gbc.gridx = 1;
+        eaGroup.add(marginPanel, gbc);
+
+        // End-of-Line Bell
+        gbc.gridx = 0;
+        gbc.gridy = 3;
+        bellCheck = new JCheckBox("Audible EOL Bell at Col:", Settings.getEntryAssistBell());
+        eaGroup.add(bellCheck, gbc);
+
+        bellColSpinner = new JSpinner(new SpinnerNumberModel(Settings.getEntryAssistBellCol(), 1, 80, 1));
+        ThemeManager.styleSpinner(bellColSpinner);
+        gbc.gridx = 1;
+        eaGroup.add(bellColSpinner, gbc);
+
+        // Tab Stops
+        gbc.gridx = 0;
+        gbc.gridy = 4;
+        eaGroup.add(new JLabel("Tab Stops:"), gbc);
+
+        tabStopsField = new JTextField(Settings.getEntryAssistTabStops(), 20);
+        tabStopsField.setToolTipText("Comma-separated column numbers (1-80, e.g. 1,9,17,25,33,41,49,57,65,73)");
+        gbc.gridx = 1;
+        gbc.fill = GridBagConstraints.HORIZONTAL;
+        eaGroup.add(tabStopsField, gbc);
+
+        panel.add(eaGroup);
+        panel.add(Box.createVerticalStrut(10));
+
+        // Group 2: Terminal Operational Modes
+        JPanel modesGroup = new JPanel(new GridBagLayout());
+        modesGroup.setBorder(BorderFactory.createTitledBorder("Terminal Operational Modes"));
+        GridBagConstraints gbcM = new GridBagConstraints();
+        gbcM.insets = new Insets(4, 6, 4, 6);
+        gbcM.anchor = GridBagConstraints.WEST;
+        gbcM.fill = GridBagConstraints.HORIZONTAL;
+        gbcM.gridx = 0;
+        gbcM.weightx = 1.0;
+
+        insertOffOnAidCheck = new JCheckBox("Reset Insert mode on AID key (Enter, PF, PA, Clear)", Settings.getInsertOffOnAid());
+        gbcM.gridy = 0;
+        modesGroup.add(insertOffOnAidCheck, gbcM);
+
+        fourColorOverrideCheck = new JCheckBox("Base 4-Color Override mode (3279 green/white/red/turquoise)", Settings.getFourColorOverride());
+        gbcM.gridy = 1;
+        modesGroup.add(fourColorOverrideCheck, gbcM);
+
+        numericFieldLockCheck = new JCheckBox("Lock keyboard on non-numeric input in numeric fields (-NUMERIC)", Settings.getNumericFieldLock());
+        gbcM.gridy = 2;
+        modesGroup.add(numericFieldLockCheck, gbcM);
+
+        autoSkipCheck = new JCheckBox("Auto-Skip to next unprotected field when field is filled", Settings.getAutoSkipEnabled());
+        gbcM.gridy = 3;
+        modesGroup.add(autoSkipCheck, gbcM);
+
+        panel.add(modesGroup);
+        panel.add(Box.createVerticalGlue());
+
+        return panel;
+    }
+
     private JPanel createAdvancedPanel() {
         JPanel panel = new JPanel(new BorderLayout());
 
@@ -585,6 +718,22 @@ public class SettingsDialog extends JDialog {
                 Settings.setDynamicCols((Integer) dynamicColsSpinner.getValue());
             }
 
+            // Entry Assist & Modes
+            if (docModeCheck != null) {
+                Settings.setEntryAssistDocMode(docModeCheck.isSelected());
+                Settings.setEntryAssistWordWrap(wordWrapCheck.isSelected());
+                Settings.setEntryAssistStartCol((Integer) startColSpinner.getValue());
+                Settings.setEntryAssistEndCol((Integer) endColSpinner.getValue());
+                Settings.setEntryAssistBell(bellCheck.isSelected());
+                Settings.setEntryAssistBellCol((Integer) bellColSpinner.getValue());
+                Settings.setEntryAssistTabStops(tabStopsField.getText().trim());
+
+                Settings.setInsertOffOnAid(insertOffOnAidCheck.isSelected());
+                Settings.setFourColorOverride(fourColorOverrideCheck.isSelected());
+                Settings.setNumericFieldLock(numericFieldLockCheck.isSelected());
+                Settings.setAutoSkipEnabled(autoSkipCheck.isSelected());
+            }
+
             // Propagate visual changes to the app
             // Save Colors
             for (int i=0; i<16; i++) {
@@ -600,6 +749,9 @@ public class SettingsDialog extends JDialog {
             }
 
             parentApp.getTerminalPanel().reloadSettings();
+            if (parentApp != null && (parentApp.getExtendedState() & Frame.MAXIMIZED_BOTH) == 0) {
+                parentApp.getTerminalPanel().guardedPack();
+            }
             ThemeManager.applyThemeToWindow(this);
 
             return true;

j3270/src/main/java/haus/nightmare/j3270/ui/StatusBar.java

@@ -18,7 +18,11 @@ public class StatusBar extends JPanel {
     private final JLabel tlsStatus;
     private final JLabel luName;
     private final JLabel lockStatus;
+    private final JLabel insertStatus;
+    private final JLabel aplStatus;
     private final JLabel fieldTypeStatus;
+    private final JLabel docModeStatus;
+    private final JLabel wordWrapStatus;
     private final JLabel codePageInfo;
     private final JLabel modelInfo;
     private final JLabel cursorPosition;
@@ -38,7 +42,35 @@ public class StatusBar extends JPanel {
         tlsStatus = createLabel("", oiaFont, ThemeManager.getOiaFgNormal());
         luName = createLabel("", oiaFont, ThemeManager.getOiaFgNormal());
         lockStatus = createLabel("", oiaFont, ThemeManager.getOiaInputInhibited());
+        insertStatus = createClickableLabel("", oiaFont, ThemeManager.getOiaStatusSysAvail(), "Insert Mode (^ / Insert key) - Click to toggle", () -> {
+            if (client != null) {
+                client.toggleInsert();
+                if (terminalPanel != null) terminalPanel.refreshScreen();
+                updateStatus();
+            }
+        });
+        aplStatus = createClickableLabel("", oiaFont, ThemeManager.getOiaFgAlert(), "APL Keyboard Mode (Alt+F3) - Click to toggle", () -> {
+            if (client != null) {
+                client.toggleAplMode();
+                if (terminalPanel != null) terminalPanel.refreshScreen();
+                updateStatus();
+            }
+        });
         fieldTypeStatus = createLabel("", oiaFont, ThemeManager.getOiaFgDim());
+        docModeStatus = createClickableLabel("", oiaFont, ThemeManager.getOiaStatusSysAvail(), "Entry Assist Document Mode (Alt+F1) - Click to toggle", () -> {
+            if (client != null) {
+                client.toggleDocMode();
+                if (terminalPanel != null) terminalPanel.refreshScreen();
+                updateStatus();
+            }
+        });
+        wordWrapStatus = createClickableLabel("", oiaFont, ThemeManager.getOiaStatusSysAvail(), "Entry Assist Word Wrap (Alt+F2) - Click to toggle", () -> {
+            if (client != null) {
+                client.toggleWordWrap();
+                if (terminalPanel != null) terminalPanel.refreshScreen();
+                updateStatus();
+            }
+        });
         codePageInfo = createLabel("", oiaFont, ThemeManager.getOiaFgDim());
         modelInfo = createLabel("", oiaFont, ThemeManager.getOiaFgDim());
         cursorPosition = createLabel("001/001 [0000]", oiaFont, ThemeManager.getOiaFgNormal());
@@ -51,9 +83,17 @@ public class StatusBar extends JPanel {
         add(luName);
         add(Box.createHorizontalStrut(12));
         add(lockStatus);
+        add(Box.createHorizontalStrut(8));
+        add(insertStatus);
+        add(Box.createHorizontalStrut(8));
+        add(aplStatus);
         add(Box.createHorizontalStrut(10));
         add(fieldTypeStatus);
         add(Box.createHorizontalGlue());
+        add(docModeStatus);
+        add(Box.createHorizontalStrut(8));
+        add(wordWrapStatus);
+        add(Box.createHorizontalStrut(12));
         add(codePageInfo);
         add(Box.createHorizontalStrut(12));
         add(modelInfo);
@@ -69,6 +109,23 @@ public class StatusBar extends JPanel {
         return label;
     }
 
+    private JLabel createClickableLabel(String text, Font font, Color fg, String tooltip, Runnable onClick) {
+        JLabel label = new JLabel(text);
+        label.setFont(font);
+        label.setForeground(fg);
+        label.setToolTipText(tooltip);
+        label.setCursor(java.awt.Cursor.getPredefinedCursor(java.awt.Cursor.HAND_CURSOR));
+        label.addMouseListener(new java.awt.event.MouseAdapter() {
+            @Override
+            public void mouseClicked(java.awt.event.MouseEvent e) {
+                if (onClick != null) {
+                    onClick.run();
+                }
+            }
+        });
+        return label;
+    }
+
     public void setClient(Telnet3270Client client, TerminalPanel terminalPanel) {
         this.client = client;
         this.terminalPanel = terminalPanel;
@@ -90,7 +147,11 @@ public class StatusBar extends JPanel {
             luName.setText("");
             lockStatus.setText("");
             lockStatus.setForeground(ThemeManager.getOiaInputInhibited(theme));
+            insertStatus.setText("");
+            aplStatus.setText("");
             fieldTypeStatus.setText("");
+            docModeStatus.setText("");
+            wordWrapStatus.setText("");
             codePageInfo.setText("");
             modelInfo.setText("");
             cursorPosition.setText("001/001");
@@ -203,13 +264,42 @@ public class StatusBar extends JPanel {
                     break;
             }
             lockStatus.setForeground(lockFg);
-        } else if (client.getInputProcessor().isInsertMode()) {
-            lockStatus.setText("INSERT");
-            lockStatus.setForeground(ThemeManager.getOiaStatusSysAvail(theme));
         } else {
             lockStatus.setText("");
         }
 
+        // Insert Mode Indicator
+        if (client.getInputProcessor() != null && client.getInputProcessor().isInsertMode()) {
+            insertStatus.setText("^ INS");
+            insertStatus.setForeground(ThemeManager.getOiaStatusSysAvail(theme));
+        } else {
+            insertStatus.setText("");
+        }
+
+        // APL Keyboard Mode Indicator
+        if (client.getInputProcessor() != null && client.getInputProcessor().isAplKeyboardMode()) {
+            aplStatus.setText("APL");
+            aplStatus.setForeground(ThemeManager.getOiaFgAlert(theme));
+        } else {
+            aplStatus.setText("");
+        }
+
+        // Entry Assist DOC Mode Indicator
+        if (client.getScreenBuffer() != null && client.getScreenBuffer().isEntryAssistDOCmode()) {
+            docModeStatus.setText("DOC");
+            docModeStatus.setForeground(ThemeManager.getOiaStatusSysAvail(theme));
+        } else {
+            docModeStatus.setText("");
+        }
+
+        // Entry Assist Word Wrap Indicator
+        if (client.getScreenBuffer() != null && client.getScreenBuffer().isEntryAssistWordWrap()) {
+            wordWrapStatus.setText("V");
+            wordWrapStatus.setForeground(ThemeManager.getOiaStatusSysAvail(theme));
+        } else {
+            wordWrapStatus.setText("");
+        }
+
         // Field status: Numeric vs Alphanumeric
         if (state.isFullSession() && client.getScreenBuffer().isFormatted()) {
             if (client.getOIA().isNumeric()) {

j3270/src/main/java/haus/nightmare/j3270/ui/TerminalPanel.java

@@ -84,6 +84,7 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
     private long lastGraphicsUpdateCount = -1;
     private java.awt.image.BufferedImage cachedGraphicsImage = null;
     private boolean resizeGuard = false;
+    private StatusBar statusBar = null;
 
     /**
      * Compute the horizontal render offset to center the grid within the panel.
@@ -331,12 +332,12 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
         addMouseListener(mouseHandler);
         addMouseMotionListener(mouseHandler);
 
-        // Handle resize: auto-fit font to window size
+        // Handle resize: keep user configured font persistent without auto-fit reset
         addComponentListener(new ComponentAdapter() {
             @Override
             public void componentResized(ComponentEvent e) {
                 if (resizeGuard) return;
-                autoFitFont();
+                repaint();
             }
         });
     }
@@ -564,47 +565,6 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
         }
     }
 
-    // ========== Font auto-resize ==========
-
-    private void autoFitFont() {
-        int panelW = getWidth();
-        int panelH = getHeight();
-        if (panelW <= 0 || panelH <= 0) return;
-
-        int termCols = 80;
-        int termRows = 24;
-        if (client != null) {
-            ScreenBuffer sb = client.getScreenBuffer();
-            termCols = sb.getDisplayCols();
-            termRows = sb.getDisplayRows();
-        }
-
-        int availW = panelW - 2 * padding;
-        int availH = panelH - 2 * padding;
-        if (availW <= 0 || availH <= 0) return;
-
-        int bestSize = 8;
-        for (int testSize = 8; testSize <= 72; testSize++) {
-            Font testFont = new Font(terminalFont.getFamily(), Font.PLAIN, testSize);
-            FontMetrics fm = getFontMetrics(testFont);
-            int testCellW = fm.charWidth('M');
-            int testCellH = fm.getHeight();
-
-            if (testCellW * termCols <= availW && testCellH * termRows <= availH) {
-                bestSize = testSize;
-            } else {
-                break;
-            }
-        }
-
-        if (bestSize != currentFontSize) {
-            currentFontSize = bestSize;
-            haus.nightmare.j3270.config.Settings.setFontSize(bestSize);
-            terminalFont = new Font(terminalFont.getFamily(), Font.PLAIN, bestSize);
-            updateCellSize();
-        }
-        repaint();
-    }
 
     public void guardedPack() {
         resizeGuard = true;
@@ -671,6 +631,11 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
         bindKeyToMap(im, "SYSREQ", haus.nightmare.j3270.config.Settings.getKeyBinding("SYSREQ", "alt S"));
         bindKeyToMap(im, "CURSEL", haus.nightmare.j3270.config.Settings.getKeyBinding("CURSEL", "alt Q"));
 
+        // Operational Mode keybindings
+        bindKeyToMap(im, "DOCMODE", haus.nightmare.j3270.config.Settings.getKeyBinding("DOCMODE", "alt F1"));
+        bindKeyToMap(im, "WORDWRAP", haus.nightmare.j3270.config.Settings.getKeyBinding("WORDWRAP", "alt F2"));
+        bindKeyToMap(im, "APL", haus.nightmare.j3270.config.Settings.getKeyBinding("APL", "alt F3"));
+
         // Copy/Paste/Lightpen bindings
         int shortcutMask = Toolkit.getDefaultToolkit().getMenuShortcutKeyMaskEx();
         im.put(KeyStroke.getKeyStroke(KeyEvent.VK_C, shortcutMask), "j3270-COPY");
@@ -683,6 +648,9 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
         am.put("j3270-ESCAPE", createAction(this::handleReset));
         am.put("j3270-TAB", createAction(() -> handleTab(false)));
         am.put("j3270-shift TAB", createAction(() -> handleTab(true)));
+        am.put("j3270-DOCMODE", createAction(this::toggleDocMode));
+        am.put("j3270-WORDWRAP", createAction(this::toggleWordWrap));
+        am.put("j3270-APL", createAction(this::toggleAplMode));
         am.put("j3270-UP", createAction(() -> handleCursor("up")));
         am.put("j3270-DOWN", createAction(() -> handleCursor("down")));
         am.put("j3270-LEFT", createAction(() -> handleCursor("left")));
@@ -978,9 +946,48 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
             var ip = client.getInputProcessor();
             ip.setInsertMode(!ip.isInsertMode());
             refreshScreen();
+            if (statusBar != null) statusBar.updateStatus();
         }
     }
 
+    public void toggleDocMode() {
+        if (client != null) {
+            client.toggleDocMode();
+            haus.nightmare.j3270.config.Settings.setEntryAssistDocMode(client.isDocMode());
+            refreshScreen();
+            if (statusBar != null) statusBar.updateStatus();
+        }
+    }
+
+    public void toggleWordWrap() {
+        if (client != null) {
+            client.toggleWordWrap();
+            haus.nightmare.j3270.config.Settings.setEntryAssistWordWrap(client.isWordWrap());
+            refreshScreen();
+            if (statusBar != null) statusBar.updateStatus();
+        }
+    }
+
+    public void toggleAplMode() {
+        if (client != null) {
+            client.toggleAplMode();
+            refreshScreen();
+            if (statusBar != null) statusBar.updateStatus();
+        }
+    }
+
+    public boolean isDocMode() {
+        return client != null && client.isDocMode();
+    }
+
+    public boolean isWordWrap() {
+        return client != null && client.isWordWrap();
+    }
+
+    public boolean isAplMode() {
+        return client != null && client.isAplMode();
+    }
+
     private void handleClear() {
         if (client != null && client.getConnectionState().isFullSession()) {
             if (client.getConnectionState().isNvt()) {
@@ -1046,11 +1053,47 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
         }
     }
 
+    public void setStatusBar(StatusBar statusBar) {
+        this.statusBar = statusBar;
+    }
+
+    public StatusBar getStatusBar() {
+        return statusBar;
+    }
+
+    public void applyModeSettings() {
+        if (client != null) {
+            ScreenBuffer sb = client.getScreenBuffer();
+            if (sb != null) {
+                sb.setEntryAssistDOCmode(haus.nightmare.j3270.config.Settings.getEntryAssistDocMode());
+                sb.setEntryAssistWordWrap(haus.nightmare.j3270.config.Settings.getEntryAssistWordWrap());
+                sb.setLeftMargin(Math.max(0, haus.nightmare.j3270.config.Settings.getEntryAssistStartCol() - 1));
+                sb.setRightMargin(Math.max(0, haus.nightmare.j3270.config.Settings.getEntryAssistEndCol() - 1));
+                sb.setWordTabPositions(haus.nightmare.j3270.config.Settings.getEntryAssistTabStopsArray());
+            }
+            haus.nightmare.lib3270j.input.InputProcessor ip = client.getInputProcessor();
+            if (ip != null) {
+                ip.setBellEnabled(haus.nightmare.j3270.config.Settings.getEntryAssistBell());
+                ip.setBellColumn(Math.max(0, haus.nightmare.j3270.config.Settings.getEntryAssistBellCol() - 1));
+                ip.setInsertOffOnAid(haus.nightmare.j3270.config.Settings.getInsertOffOnAid());
+                ip.setNumericFieldLock(haus.nightmare.j3270.config.Settings.getNumericFieldLock());
+                ip.setAutoSkipEnabled(haus.nightmare.j3270.config.Settings.getAutoSkipEnabled());
+            }
+        }
+        if (statusBar != null) {
+            statusBar.updateStatus();
+        }
+        repaint();
+    }
+
     public void refreshScreen() {
         if (client != null) {
             client.getScreenBuffer().updateDisplaySnapshot();
         }
         repaint();
+        if (statusBar != null) {
+            statusBar.updateStatus();
+        }
         Container parent = getParent();
         while (parent != null) {
             if (parent instanceof JFrame) {
@@ -1088,6 +1131,7 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
         setupColors();
         setupKeyBindings();
         setupFont();
+        applyModeSettings();
         blockSelectMode = haus.nightmare.j3270.config.Settings.getBlockSelectMode();
         crosshairRulerEnabled = haus.nightmare.j3270.config.Settings.getCrosshairRuler();
         String cStyle = haus.nightmare.j3270.config.Settings.getCursorStyle();
@@ -1137,6 +1181,13 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
         if (client != null) {
             setupGraphicsPlaneRenderer();
             updateCellSize();
+            applyModeSettings();
+
+            if (client.getInputProcessor() != null) {
+                client.getInputProcessor().setBellListener(() -> {
+                    SwingUtilities.invokeLater(() -> Toolkit.getDefaultToolkit().beep());
+                });
+            }
 
             client.setNvtClipboardHandler(new haus.nightmare.lib3270j.nvt.NvtProcessor.ClipboardHandler() {
                 @Override
@@ -1564,10 +1615,12 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
     }
 
     private Color getColorForAttribute(ExtendedAttribute ea, ExtendedAttribute currentFieldEa, byte currentFA) {
-        int fg = ea.fg != 0 ? (ea.fg & 0xFF)
-                : (currentFieldEa != null && currentFieldEa.fg != 0 ? (currentFieldEa.fg & 0xFF) : 0);
-        if (fg >= 0xf0 && fg <= 0xff) {
-            return hostColors[fg - 0xf0];
+        if (!haus.nightmare.j3270.config.Settings.getFourColorOverride()) {
+            int fg = ea.fg != 0 ? (ea.fg & 0xFF)
+                    : (currentFieldEa != null && currentFieldEa.fg != 0 ? (currentFieldEa.fg & 0xFF) : 0);
+            if (fg >= 0xf0 && fg <= 0xff) {
+                return hostColors[fg - 0xf0];
+            }
         }
         if (faIsProtected(currentFA & 0xFF)) {
             return faIsHigh(currentFA & 0xFF) ? hostColors[HOST_COLOR_WHITE] : hostColors[HOST_COLOR_TURQUOISE];

j3270/src/test/java/haus/nightmare/j3270/ft/FileTransferSessionAndCmsTest.java

@@ -0,0 +1,102 @@
+package haus.nightmare.j3270.ft;
+
+import haus.nightmare.lib3270j.ft.FTConfig;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.awt.HeadlessException;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class FileTransferSessionAndCmsTest {
+
+    @BeforeEach
+    @AfterEach
+    public void cleanup() {
+        FileTransferDialog.resetSessionState();
+    }
+
+    @Test
+    public void testCmsFilenamePeriodReplacement() {
+        // Test replacing periods with spaces for CMS
+        assertEquals("fscms exec", FileTransferDialog.formatHostFilename("fscms.exec", FTConfig.HostType.CMS));
+        assertEquals("fscms exec", FileTransferDialog.formatHostFilename("/var/tmp/fscms.exec", FTConfig.HostType.CMS));
+        assertEquals("test script exec", FileTransferDialog.formatHostFilename("test.script.exec", FTConfig.HostType.CMS));
+        assertEquals("noextension", FileTransferDialog.formatHostFilename("noextension", FTConfig.HostType.CMS));
+
+        // TSO and CICS should retain periods
+        assertEquals("fscms.exec", FileTransferDialog.formatHostFilename("fscms.exec", FTConfig.HostType.TSO));
+        assertEquals("my.dataset.name", FileTransferDialog.formatHostFilename("/path/to/my.dataset.name", FTConfig.HostType.TSO));
+        assertEquals("cics.file", FileTransferDialog.formatHostFilename("cics.file", FTConfig.HostType.CICS));
+    }
+
+    @Test
+    public void testSessionStateRememberedInMemory() {
+        assertNull(FileTransferDialog.getLastTransferState());
+
+        FileTransferDialog.TransferSessionState state = new FileTransferDialog.TransferSessionState();
+        state.hostType = FTConfig.HostType.CMS;
+        state.isSend = true;
+        state.localFile = "/tmp/fscms.exec";
+        state.hostFile = "fscms exec";
+        state.isAscii = true;
+        state.mtu = 8192;
+        state.crFlag = false;
+        state.remapFlag = false;
+        state.append = true;
+        state.overwrite = true;
+        state.options = "CLEAR";
+
+        FileTransferDialog.setLastTransferState(state);
+
+        FileTransferDialog.TransferSessionState retrieved = FileTransferDialog.getLastTransferState();
+        assertNotNull(retrieved);
+        assertEquals(FTConfig.HostType.CMS, retrieved.hostType);
+        assertTrue(retrieved.isSend);
+        assertEquals("/tmp/fscms.exec", retrieved.localFile);
+        assertEquals("fscms exec", retrieved.hostFile);
+        assertTrue(retrieved.isAscii);
+        assertEquals(8192, retrieved.mtu);
+        assertFalse(retrieved.crFlag);
+        assertFalse(retrieved.remapFlag);
+        assertTrue(retrieved.append);
+        assertTrue(retrieved.overwrite);
+        assertEquals("CLEAR", retrieved.options);
+    }
+
+    @Test
+    public void testDialogPrefillingFromSessionState() {
+        FileTransferDialog.TransferSessionState state = new FileTransferDialog.TransferSessionState();
+        state.hostType = FTConfig.HostType.CMS;
+        state.isSend = true;
+        state.localFile = "/tmp/fscms.exec";
+        state.hostFile = "fscms exec";
+        state.isAscii = false; // Binary
+        state.mtu = 4096;
+        state.crFlag = true;
+        state.remapFlag = true;
+        state.append = false;
+        state.overwrite = true;
+        state.options = "ASCII";
+
+        FileTransferDialog.setLastTransferState(state);
+
+        try {
+            FileTransferDialog dialog = new FileTransferDialog(null, null);
+            assertEquals(FTConfig.HostType.CMS, dialog.getHostTypeCombo().getSelectedItem());
+            assertTrue(dialog.getSendRadio().isSelected());
+            assertFalse(dialog.getReceiveRadio().isSelected());
+            assertEquals("/tmp/fscms.exec", dialog.getLocalFileField().getText());
+            assertEquals("fscms exec", dialog.getHostFileField().getText());
+            assertFalse(dialog.getAsciiRadio().isSelected());
+            assertTrue(dialog.getBinaryRadio().isSelected());
+            assertEquals(4096, dialog.getMtuCombo().getSelectedItem());
+            assertTrue(dialog.getOverwriteCheck().isSelected());
+            assertEquals("ASCII", dialog.getOptionsField().getText());
+            dialog.dispose();
+        } catch (HeadlessException e) {
+            // Headless environment; verified through state retention
+        }
+    }
+}

j3270/src/test/java/haus/nightmare/j3270/ui/FontSettingsPersistenceTest.java

@@ -0,0 +1,80 @@
+package haus.nightmare.j3270.ui;
+
+import haus.nightmare.j3270.config.Settings;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.awt.Dimension;
+import java.awt.HeadlessException;
+import java.awt.event.ComponentEvent;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class FontSettingsPersistenceTest {
+
+    private int originalFontSize;
+    private String originalFontFamily;
+
+    @BeforeEach
+    public void setup() {
+        originalFontSize = Settings.getFontSize();
+        originalFontFamily = Settings.getFontFamily();
+    }
+
+    @AfterEach
+    public void tearDown() {
+        Settings.setFontSize(originalFontSize);
+        Settings.setFontFamily(originalFontFamily);
+    }
+
+    @Test
+    public void testSettingsPersistence() {
+        Settings.setFontSize(22);
+        Settings.setFontFamily("Monospaced");
+        assertEquals(22, Settings.getFontSize());
+        assertEquals("Monospaced", Settings.getFontFamily());
+
+        Settings.setFontSize(18);
+        assertEquals(18, Settings.getFontSize());
+    }
+
+    @Test
+    public void testTerminalPanelResizeDoesNotResetFontSize() {
+        try {
+            Settings.setFontSize(24);
+            Settings.setFontFamily("Monospaced");
+
+            TerminalPanel panel = new TerminalPanel();
+            assertEquals(24, panel.getFontSize());
+            assertEquals(24, Settings.getFontSize());
+
+            // Simulate window / component resize events
+            panel.setSize(new Dimension(800, 600));
+            ComponentEvent resizeEvent1 = new ComponentEvent(panel, ComponentEvent.COMPONENT_RESIZED);
+            for (java.awt.event.ComponentListener cl : panel.getComponentListeners()) {
+                cl.componentResized(resizeEvent1);
+            }
+
+            // Verify font size and family did NOT reset
+            assertEquals(24, panel.getFontSize());
+            assertEquals(24, Settings.getFontSize());
+            assertEquals("Monospaced", Settings.getFontFamily());
+
+            // Simulate another resize to smaller dimension
+            panel.setSize(new Dimension(400, 300));
+            ComponentEvent resizeEvent2 = new ComponentEvent(panel, ComponentEvent.COMPONENT_RESIZED);
+            for (java.awt.event.ComponentListener cl : panel.getComponentListeners()) {
+                cl.componentResized(resizeEvent2);
+            }
+
+            assertEquals(24, panel.getFontSize());
+            assertEquals(24, Settings.getFontSize());
+            assertEquals("Monospaced", Settings.getFontFamily());
+
+            panel.dispose();
+        } catch (HeadlessException e) {
+            // In headless environment without display, Settings persistence is verified above
+        }
+    }
+}