Clear cruft

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

@@ -70,13 +70,15 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
         setLocationRelativeTo(null);
         setMinimumSize(new Dimension(640, 400));
 
-        // Status refresh timer — also ensures focus stays on terminal
+        // Status refresh timer — also ensures focus stays on terminal (guarding against focus stealing)
         refreshTimer = new Timer(100, e -> {
             if (client != null) {
                 statusBar.updateStatus();
                 syncModeMenuItems();
-                if (isActive() && !terminalPanel.hasFocus()) {
-                    terminalPanel.requestFocusInWindow();
+                if (!isAnyChildDialogActive() && KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusedWindow() == this) {
+                    if (!terminalPanel.hasFocus()) {
+                        terminalPanel.requestFocusInWindow();
+                    }
                 }
             }
         });
@@ -96,11 +98,30 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
 
             @Override
             public void windowActivated(WindowEvent e) {
-                terminalPanel.requestFocusInWindow();
+                if (!isAnyChildDialogActive()) {
+                    terminalPanel.requestFocusInWindow();
+                }
             }
         });
     }
 
+    private boolean isAnyChildDialogActive() {
+        Window focusedWindow = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusedWindow();
+        if (focusedWindow != null && focusedWindow != this) {
+            return true;
+        }
+        if (findDialog != null && findDialog.isVisible()) return true;
+        if (scriptDialog != null && scriptDialog.isVisible()) return true;
+        if (fieldInspectorDialog != null && fieldInspectorDialog.isVisible()) return true;
+        if (printerSessionDialog != null && printerSessionDialog.isVisible()) return true;
+        for (Window owned : getOwnedWindows()) {
+            if (owned != null && owned.isVisible()) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     private void buildUI() {
         terminalPanel = new TerminalPanel();
         statusBar = new StatusBar();
@@ -743,13 +764,26 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
                 fileTransfer.cancel();
                 fileTransfer = null;
             }
-            client.disconnect();
+            Telnet3270Client c = client;
             client = null;
-            terminalPanel.setClient(null);
-            statusBar.setClient(null, terminalPanel);
-            syncModeMenuItems();
-            terminalPanel.repaint();
-            setTitle("j3270 — Java TN3270 Terminal Emulator");
+            new Thread(() -> {
+                try {
+                    c.disconnect();
+                } catch (Exception ignored) {}
+            }, "Disconnect-Thread").start();
+
+            Runnable uiReset = () -> {
+                terminalPanel.setClient(null);
+                statusBar.setClient(null, terminalPanel);
+                syncModeMenuItems();
+                terminalPanel.repaint();
+                setTitle("j3270 — Java TN3270 Terminal Emulator");
+            };
+            if (SwingUtilities.isEventDispatchThread()) {
+                uiReset.run();
+            } else {
+                SwingUtilities.invokeLater(uiReset);
+            }
         }
     }
 
@@ -790,7 +824,16 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
             statusBar.updateStatus();
             terminalPanel.repaint();
 
-            if (newState.isFullSession() && !oldState.isFullSession()) {
+            if (newState == ConnectionState.RECONNECTING) {
+                setTitle("j3270 — " + lastHost + ":" + lastPort + " [Reconnecting...]");
+            } else if (newState == ConnectionState.NOT_CONNECTED) {
+                setTitle("j3270 — Java TN3270 Terminal Emulator");
+            } else if (newState.isFullSession() && !oldState.isFullSession()) {
+                String tlsIndicator = (client != null && client.getConfig().isUseTls()) ?
+                        (client.getConfig().isTlsVerifyCert() ? " [TLS]" : " [TLS/Unverified]") : "";
+                String dev = (client != null && client.getTelnetFSM() != null && client.getTelnetFSM().getConnectedLu() != null) ?
+                        " [" + client.getTelnetFSM().getConnectedLu() + "]" : "";
+                setTitle("j3270 — " + lastHost + ":" + lastPort + tlsIndicator + dev);
                 terminalPanel.guardedPack();
                 terminalPanel.requestFocusInWindow();
             }
@@ -847,6 +890,19 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
         });
     }
 
+    @Override
+    public void onCursorMoved(int oldAddress, int newAddress) {
+        SwingUtilities.invokeLater(() -> {
+            terminalPanel.repaint();
+            statusBar.updateStatus();
+        });
+    }
+
+    @Override
+    public void onKeyboardUnlocked() {
+        SwingUtilities.invokeLater(statusBar::updateStatus);
+    }
+
     // ========== Help dialogs ==========
 
     private void showKeyMappings() {
@@ -949,6 +1005,7 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
         boolean cliTls = false;
         boolean cliNoVerifyCert = false;
         Boolean cliTn3270e = null;
+        Boolean cliAutoSysUnlock = null;
         GraphicsMode cliGraphicsMode = null;
         String configFile = null;
 
@@ -965,6 +1022,10 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
                 cliTn3270e = false;
             } else if ("--tn3270e".equals(arg)) {
                 cliTn3270e = true;
+            } else if ("--auto-sys-unlock".equals(arg)) {
+                cliAutoSysUnlock = true;
+            } else if ("--no-auto-sys-unlock".equals(arg)) {
+                cliAutoSysUnlock = false;
             } else if (arg.startsWith("--graphics=")) {
                 cliGraphicsMode = GraphicsMode.fromString(arg.substring(11));
             } else if (("--graphics".equals(arg) || "-g".equals(arg)) && i + 1 < args.length && !args[i + 1].startsWith("-")) {
@@ -1041,6 +1102,7 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
         final boolean finalTls = cliTls;
         final boolean finalNoVerify = cliNoVerifyCert;
         final Boolean finalTn3270e = cliTn3270e;
+        final Boolean finalAutoSysUnlock = cliAutoSysUnlock;
         final GraphicsMode finalGraphicsMode = cliGraphicsMode;
 
         SwingUtilities.invokeLater(() -> {
@@ -1077,6 +1139,11 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
                 if (finalTn3270e != null) {
                     config.setTn3270eEnabled(finalTn3270e);
                 }
+                if (finalAutoSysUnlock != null) {
+                    config.setAutoSysUnlock(finalAutoSysUnlock);
+                } else {
+                    config.setAutoSysUnlock(haus.nightmare.j3270.config.Settings.getAutoSysUnlock());
+                }
                 if (finalGraphicsMode != null) {
                     config.setGraphicsMode(finalGraphicsMode);
                 } else {
@@ -1100,6 +1167,7 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
                             ConnectionConfig config = new ConnectionConfig(host, port, TerminalModel.IBM_3279_4, tls);
                             config.setTlsVerifyCert(verify);
                             config.setTn3270eEnabled(finalTn3270e != null ? finalTn3270e : tn3270e);
+                            config.setAutoSysUnlock(finalAutoSysUnlock != null ? finalAutoSysUnlock : haus.nightmare.j3270.config.Settings.getAutoSysUnlock());
                             if (finalGraphicsMode != null) {
                                 config.setGraphicsMode(finalGraphicsMode);
                             } else {

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

@@ -105,6 +105,51 @@ public class Settings {
         prefs.putBoolean("autoConnectTn3270e", tn3270e);
     }
 
+    public static boolean getAutoSysUnlock() {
+        return prefs.getBoolean("autoSysUnlock", true);
+    }
+
+    public static void setAutoSysUnlock(boolean autoSysUnlock) {
+        prefs.putBoolean("autoSysUnlock", autoSysUnlock);
+        flushPrefs();
+    }
+
+    public static boolean getAutoConnectKeepAlive() {
+        return prefs.getBoolean("autoConnectKeepAlive", true);
+    }
+
+    public static void setAutoConnectKeepAlive(boolean keepAlive) {
+        prefs.putBoolean("autoConnectKeepAlive", keepAlive);
+        flushPrefs();
+    }
+
+    public static int getAutoConnectKeepAliveInterval() {
+        return prefs.getInt("autoConnectKeepAliveInterval", 120);
+    }
+
+    public static void setAutoConnectKeepAliveInterval(int interval) {
+        prefs.putInt("autoConnectKeepAliveInterval", interval);
+        flushPrefs();
+    }
+
+    public static boolean getAutoConnectAutoReconnect() {
+        return prefs.getBoolean("autoConnectAutoReconnect", false);
+    }
+
+    public static void setAutoConnectAutoReconnect(boolean autoReconnect) {
+        prefs.putBoolean("autoConnectAutoReconnect", autoReconnect);
+        flushPrefs();
+    }
+
+    public static int getAutoConnectReconnectMaxRetries() {
+        return prefs.getInt("autoConnectReconnectMaxRetries", 5);
+    }
+
+    public static void setAutoConnectReconnectMaxRetries(int retries) {
+        prefs.putInt("autoConnectReconnectMaxRetries", retries);
+        flushPrefs();
+    }
+
     public static haus.nightmare.lib3270j.graphics.GraphicsMode getGraphicsMode() {
         String modeStr = prefs.get("graphicsMode", haus.nightmare.lib3270j.graphics.GraphicsMode.BOTH.name());
         return haus.nightmare.lib3270j.graphics.GraphicsMode.fromString(modeStr);
@@ -311,6 +356,26 @@ public class Settings {
         prefs.putBoolean("blockSelectMode", block);
     }
 
+    // ========== Clipboard & Tabular Paste ==========
+
+    public static boolean getEnablePasteFromExcel() {
+        return prefs.getBoolean("enablePasteFromExcel", true);
+    }
+
+    public static void setEnablePasteFromExcel(boolean val) {
+        prefs.putBoolean("enablePasteFromExcel", val);
+        flushPrefs();
+    }
+
+    public static boolean getPasteStopAtProtectedLine() {
+        return prefs.getBoolean("pasteStopAtProtectedLine", false);
+    }
+
+    public static void setPasteStopAtProtectedLine(boolean val) {
+        prefs.putBoolean("pasteStopAtProtectedLine", val);
+        flushPrefs();
+    }
+
     // ========== Crosshair Ruler ==========
 
     public static boolean getCrosshairRuler() {
@@ -509,11 +574,42 @@ public class Settings {
                         setDynamicCols(Integer.parseInt(value));
                         break;
                     case "blockSelectMode": setBlockSelectMode(Boolean.parseBoolean(value)); break;
+                    case "autoSysUnlock":
+                    case "auto_sys_unlock":
+                        setAutoSysUnlock(Boolean.parseBoolean(value));
+                        break;
+                    case "enablePasteFromExcel":
+                    case "pasteFromExcel":
+                    case "excelPaste":
+                        setEnablePasteFromExcel(Boolean.parseBoolean(value));
+                        break;
+                    case "pasteStopAtProtectedLine":
+                    case "stopAtProtected":
+                    case "pasteStopAtProtected":
+                        setPasteStopAtProtectedLine(Boolean.parseBoolean(value));
+                        break;
                     default:
                         log.warning("Unknown behavior/connection key: " + key);
                 }
                 break;
 
+            case "clipboard":
+                switch (key) {
+                    case "enablePasteFromExcel":
+                    case "pasteFromExcel":
+                    case "excelPaste":
+                        setEnablePasteFromExcel(Boolean.parseBoolean(value));
+                        break;
+                    case "pasteStopAtProtectedLine":
+                    case "stopAtProtected":
+                    case "pasteStopAtProtected":
+                        setPasteStopAtProtectedLine(Boolean.parseBoolean(value));
+                        break;
+                    default:
+                        log.warning("Unknown clipboard key: " + key);
+                }
+                break;
+
             case "colors":
                 if (key.startsWith("color_")) {
                     int index = Integer.parseInt(key.substring(6));
@@ -633,6 +729,9 @@ public class Settings {
             w.println("dynamicRows = " + getDynamicRows());
             w.println("dynamicCols = " + getDynamicCols());
             w.println("blockSelectMode = " + getBlockSelectMode());
+            w.println("autoSysUnlock = " + getAutoSysUnlock());
+            w.println("enablePasteFromExcel = " + getEnablePasteFromExcel());
+            w.println("pasteStopAtProtectedLine = " + getPasteStopAtProtectedLine());
             w.println();
 
             // [entryassist]

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

@@ -0,0 +1,88 @@
+package haus.nightmare.j3270.ui;
+
+import haus.nightmare.lib3270j.graphics.DefaultPixelBuffer;
+import haus.nightmare.lib3270j.graphics.PixelBuffer;
+
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+import java.awt.image.DataBuffer;
+import java.awt.image.DataBufferInt;
+import java.awt.image.DirectColorModel;
+import java.awt.image.Raster;
+import java.awt.image.SinglePixelPackedSampleModel;
+import java.awt.image.WritableRaster;
+
+/**
+ * Desktop Swing/AWT bridge for converting between lib3270j PixelBuffer and java.awt BufferedImage.
+ */
+public final class AwtPixelBufferBridge {
+
+    private AwtPixelBufferBridge() {}
+
+    /**
+     * Converts a PixelBuffer to a BufferedImage.
+     * Uses TYPE_INT_ARGB with backed raster for optimal Java2D hardware acceleration.
+     */
+    public static BufferedImage toBufferedImage(PixelBuffer buffer) {
+        if (buffer == null) return null;
+        int w = buffer.getWidth();
+        int h = buffer.getHeight();
+        if (w <= 0 || h <= 0) {
+            return new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);
+        }
+
+        BufferedImage img = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
+        copyIntoBufferedImage(buffer, img);
+        return img;
+    }
+
+    /**
+     * Copies pixels from a PixelBuffer directly into an existing BufferedImage.
+     */
+    public static void copyIntoBufferedImage(PixelBuffer buffer, BufferedImage target) {
+        if (buffer == null || target == null) return;
+        int w = Math.min(buffer.getWidth(), target.getWidth());
+        int h = Math.min(buffer.getHeight(), target.getHeight());
+        if (w <= 0 || h <= 0) return;
+
+        int[] srcPixels = buffer.getPixels();
+        if (srcPixels == null) return;
+
+        if (target.getType() == BufferedImage.TYPE_INT_ARGB || target.getType() == BufferedImage.TYPE_INT_RGB) {
+            if (target.getRaster().getDataBuffer() instanceof DataBufferInt) {
+                int[] dstPixels = ((DataBufferInt) target.getRaster().getDataBuffer()).getData();
+                int srcW = buffer.getWidth();
+                int dstW = target.getWidth();
+                if (srcW == dstW && srcW == w && srcPixels.length >= w * h && dstPixels.length >= w * h) {
+                    System.arraycopy(srcPixels, 0, dstPixels, 0, w * h);
+                    return;
+                }
+                for (int y = 0; y < h; y++) {
+                    System.arraycopy(srcPixels, y * srcW, dstPixels, y * dstW, w);
+                }
+                return;
+            }
+        }
+
+        // Fallback for custom or incompatible image formats
+        target.setRGB(0, 0, w, h, srcPixels, 0, buffer.getWidth());
+    }
+
+    /**
+     * Wraps or converts a java.awt BufferedImage into a PixelBuffer.
+     */
+    public static PixelBuffer toPixelBuffer(BufferedImage img) {
+        if (img == null) return null;
+        int w = img.getWidth();
+        int h = img.getHeight();
+        int[] pixels;
+        if ((img.getType() == BufferedImage.TYPE_INT_ARGB || img.getType() == BufferedImage.TYPE_INT_RGB)
+                && img.getRaster().getDataBuffer() instanceof DataBufferInt) {
+            pixels = ((DataBufferInt) img.getRaster().getDataBuffer()).getData();
+        } else {
+            pixels = new int[w * h];
+            img.getRGB(0, 0, w, h, pixels, 0, w);
+        }
+        return new DefaultPixelBuffer(w, h, pixels);
+    }
+}

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

@@ -24,6 +24,8 @@ public class ConnectDialog extends JDialog {
     private JCheckBox tlsCheckBox;
     private JCheckBox verifyCertCheckBox;
     private JCheckBox tn3270eCheckBox;
+    private JCheckBox keepAliveCheckBox;
+    private JCheckBox autoReconnectCheckBox;
     private boolean confirmed;
     private ConnectionConfig result;
 
@@ -246,6 +248,24 @@ public class ConnectDialog extends JDialog {
         tn3270eCheckBox.setSelected(haus.nightmare.j3270.config.Settings.getAutoConnectTn3270e());
         mainPanel.add(tn3270eCheckBox, gbc);
 
+        // Keep-Alive Checkbox
+        gbc.gridx = 1;
+        gbc.gridy = 10;
+        keepAliveCheckBox = new JCheckBox("Enable Keep-Alive Heartbeat (NOP)");
+        ThemeManager.styleCheckBox(keepAliveCheckBox);
+        keepAliveCheckBox.setFont(new Font(Font.SANS_SERIF, Font.PLAIN, 13));
+        keepAliveCheckBox.setSelected(haus.nightmare.j3270.config.Settings.getAutoConnectKeepAlive());
+        mainPanel.add(keepAliveCheckBox, gbc);
+
+        // Auto-Reconnect Checkbox
+        gbc.gridx = 1;
+        gbc.gridy = 11;
+        autoReconnectCheckBox = new JCheckBox("Auto-Reconnect on Disconnect");
+        ThemeManager.styleCheckBox(autoReconnectCheckBox);
+        autoReconnectCheckBox.setFont(new Font(Font.SANS_SERIF, Font.PLAIN, 13));
+        autoReconnectCheckBox.setSelected(haus.nightmare.j3270.config.Settings.getAutoConnectAutoReconnect());
+        mainPanel.add(autoReconnectCheckBox, gbc);
+
         // Buttons
         JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 8, 4));
 
@@ -266,7 +286,7 @@ public class ConnectDialog extends JDialog {
         buttonPanel.add(connectBtn);
 
         gbc.gridx = 0;
-        gbc.gridy = 10;
+        gbc.gridy = 12;
         gbc.gridwidth = 2;
         mainPanel.add(buttonPanel, gbc);
 
@@ -328,6 +348,18 @@ public class ConnectDialog extends JDialog {
         result.setUseTls(tlsCheckBox.isSelected());
         result.setTlsVerifyCert(verifyCertCheckBox.isSelected());
         result.setTn3270eEnabled(tn3270eCheckBox.isSelected());
+        result.setAutoSysUnlock(haus.nightmare.j3270.config.Settings.getAutoSysUnlock());
+
+        boolean ka = keepAliveCheckBox.isSelected();
+        result.setKeepAliveEnabled(ka);
+        result.setKeepAliveIntervalSeconds(haus.nightmare.j3270.config.Settings.getAutoConnectKeepAliveInterval());
+        haus.nightmare.j3270.config.Settings.setAutoConnectKeepAlive(ka);
+
+        boolean ar = autoReconnectCheckBox.isSelected();
+        result.setAutoReconnect(ar);
+        result.setReconnectMaxRetries(haus.nightmare.j3270.config.Settings.getAutoConnectReconnectMaxRetries());
+        haus.nightmare.j3270.config.Settings.setAutoConnectAutoReconnect(ar);
+
         confirmed = true;
         dispose();
     }

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

@@ -0,0 +1,427 @@
+package haus.nightmare.j3270.ui;
+
+import java.io.*;
+import java.util.*;
+import java.util.logging.Logger;
+
+/**
+ * Keyboard mapping profile (.kmp) file importer and keybinding utility.
+ * Parses keyboard mapping profile files, translates key scan codes and mnemonics
+ * to j3270 action handlers.
+ */
+public class KeyBindings {
+
+    private static final Logger log = Logger.getLogger(KeyBindings.class.getName());
+
+    // IBM scan code to standard Java KeyStroke key name mapping
+    private static final Map<Integer, String> SCAN_CODE_MAP = new HashMap<>();
+
+    // Mnemonic to j3270 action mapping
+    private static final Map<String, String> MNEMONIC_MAP = new HashMap<>();
+
+    static {
+        // Alphanumeric and symbol keys
+        SCAN_CODE_MAP.put(1, "BACK_QUOTE");
+        SCAN_CODE_MAP.put(2, "1");
+        SCAN_CODE_MAP.put(3, "2");
+        SCAN_CODE_MAP.put(4, "3");
+        SCAN_CODE_MAP.put(5, "4");
+        SCAN_CODE_MAP.put(6, "5");
+        SCAN_CODE_MAP.put(7, "6");
+        SCAN_CODE_MAP.put(8, "7");
+        SCAN_CODE_MAP.put(9, "8");
+        SCAN_CODE_MAP.put(10, "9");
+        SCAN_CODE_MAP.put(11, "0");
+        SCAN_CODE_MAP.put(12, "MINUS");
+        SCAN_CODE_MAP.put(13, "EQUALS");
+        SCAN_CODE_MAP.put(14, "BACK_SPACE");
+        SCAN_CODE_MAP.put(15, "TAB");
+        SCAN_CODE_MAP.put(16, "Q");
+        SCAN_CODE_MAP.put(17, "W");
+        SCAN_CODE_MAP.put(18, "E");
+        SCAN_CODE_MAP.put(19, "R");
+        SCAN_CODE_MAP.put(20, "T");
+        SCAN_CODE_MAP.put(21, "Y");
+        SCAN_CODE_MAP.put(22, "U");
+        SCAN_CODE_MAP.put(23, "I");
+        SCAN_CODE_MAP.put(24, "O");
+        SCAN_CODE_MAP.put(25, "P");
+        SCAN_CODE_MAP.put(26, "OPEN_BRACKET");
+        SCAN_CODE_MAP.put(27, "CLOSE_BRACKET");
+        SCAN_CODE_MAP.put(28, "BACK_SLASH");
+        SCAN_CODE_MAP.put(29, "CAPS_LOCK");
+        SCAN_CODE_MAP.put(30, "A");
+        SCAN_CODE_MAP.put(31, "S");
+        SCAN_CODE_MAP.put(32, "D");
+        SCAN_CODE_MAP.put(33, "F");
+        SCAN_CODE_MAP.put(34, "G");
+        SCAN_CODE_MAP.put(35, "H");
+        SCAN_CODE_MAP.put(36, "J");
+        SCAN_CODE_MAP.put(37, "K");
+        SCAN_CODE_MAP.put(38, "L");
+        SCAN_CODE_MAP.put(39, "SEMICOLON");
+        SCAN_CODE_MAP.put(40, "QUOTE");
+        SCAN_CODE_MAP.put(41, "BACK_QUOTE");
+        SCAN_CODE_MAP.put(42, "ENTER");
+        SCAN_CODE_MAP.put(43, "ENTER");
+        SCAN_CODE_MAP.put(45, "Z");
+        SCAN_CODE_MAP.put(46, "X");
+        SCAN_CODE_MAP.put(47, "C");
+        SCAN_CODE_MAP.put(48, "V");
+        SCAN_CODE_MAP.put(49, "B");
+        SCAN_CODE_MAP.put(50, "N");
+        SCAN_CODE_MAP.put(51, "M");
+        SCAN_CODE_MAP.put(52, "COMMA");
+        SCAN_CODE_MAP.put(53, "PERIOD");
+        SCAN_CODE_MAP.put(54, "SLASH");
+        SCAN_CODE_MAP.put(57, "SPACE");
+
+        // Editing & Navigation keys
+        SCAN_CODE_MAP.put(75, "INSERT");
+        SCAN_CODE_MAP.put(76, "DELETE");
+        SCAN_CODE_MAP.put(79, "LEFT");
+        SCAN_CODE_MAP.put(80, "HOME");
+        SCAN_CODE_MAP.put(81, "END");
+        SCAN_CODE_MAP.put(83, "UP");
+        SCAN_CODE_MAP.put(84, "DOWN");
+        SCAN_CODE_MAP.put(85, "PAGE_UP");
+        SCAN_CODE_MAP.put(86, "PAGE_DOWN");
+        SCAN_CODE_MAP.put(89, "RIGHT");
+
+        // Numeric Keypad
+        SCAN_CODE_MAP.put(90, "NUM_LOCK");
+        SCAN_CODE_MAP.put(91, "NUMPAD7");
+        SCAN_CODE_MAP.put(92, "NUMPAD4");
+        SCAN_CODE_MAP.put(93, "NUMPAD1");
+        SCAN_CODE_MAP.put(95, "DIVIDE");
+        SCAN_CODE_MAP.put(96, "NUMPAD8");
+        SCAN_CODE_MAP.put(97, "NUMPAD5");
+        SCAN_CODE_MAP.put(98, "NUMPAD2");
+        SCAN_CODE_MAP.put(99, "NUMPAD0");
+        SCAN_CODE_MAP.put(100, "MULTIPLY");
+        SCAN_CODE_MAP.put(101, "NUMPAD9");
+        SCAN_CODE_MAP.put(102, "NUMPAD6");
+        SCAN_CODE_MAP.put(103, "NUMPAD3");
+        SCAN_CODE_MAP.put(104, "DECIMAL");
+        SCAN_CODE_MAP.put(105, "SUBTRACT");
+        SCAN_CODE_MAP.put(106, "ADD");
+        SCAN_CODE_MAP.put(108, "ENTER");
+
+        // Function keys & Escape
+        SCAN_CODE_MAP.put(110, "ESCAPE");
+        SCAN_CODE_MAP.put(112, "F1");
+        SCAN_CODE_MAP.put(113, "F2");
+        SCAN_CODE_MAP.put(114, "F3");
+        SCAN_CODE_MAP.put(115, "F4");
+        SCAN_CODE_MAP.put(116, "F5");
+        SCAN_CODE_MAP.put(117, "F6");
+        SCAN_CODE_MAP.put(118, "F7");
+        SCAN_CODE_MAP.put(119, "F8");
+        SCAN_CODE_MAP.put(120, "F9");
+        SCAN_CODE_MAP.put(121, "F10");
+        SCAN_CODE_MAP.put(122, "F11");
+        SCAN_CODE_MAP.put(123, "F12");
+
+        // Mnemonics mapping
+        MNEMONIC_MAP.put("enter", "ENTER");
+        MNEMONIC_MAP.put("enterreset", "ENTER");
+        MNEMONIC_MAP.put("newline", "NEWLINE");
+        MNEMONIC_MAP.put("tab", "TAB");
+        MNEMONIC_MAP.put("backtab", "shift TAB");
+        MNEMONIC_MAP.put("reset", "ESCAPE");
+        MNEMONIC_MAP.put("clear", "CLEAR");
+        MNEMONIC_MAP.put("eraseeof", "END");
+        MNEMONIC_MAP.put("eof", "END");
+        MNEMONIC_MAP.put("erasefld", "ERASE_INPUT");
+        MNEMONIC_MAP.put("erinp", "ERASE_INPUT");
+        MNEMONIC_MAP.put("eraseinput", "ERASE_INPUT");
+        MNEMONIC_MAP.put("dup", "DUP");
+        MNEMONIC_MAP.put("fieldmark", "FIELD_MARK");
+        MNEMONIC_MAP.put("fldmark", "FIELD_MARK");
+        MNEMONIC_MAP.put("fldext", "NEWLINE");
+        MNEMONIC_MAP.put("field-exit", "NEWLINE");
+        MNEMONIC_MAP.put("field+", "TAB");
+        MNEMONIC_MAP.put("field-", "TAB");
+        MNEMONIC_MAP.put("attn", "ATTN");
+        MNEMONIC_MAP.put("sysreq", "SYSREQ");
+        MNEMONIC_MAP.put("cursel", "CURSEL");
+        MNEMONIC_MAP.put("copy", "COPY");
+        MNEMONIC_MAP.put("paste", "PASTE");
+        MNEMONIC_MAP.put("selectall", "SELECTALL");
+        MNEMONIC_MAP.put("insert", "INSERT");
+        MNEMONIC_MAP.put("delete", "DELETE");
+        MNEMONIC_MAP.put("backspace", "BACK_SPACE");
+        MNEMONIC_MAP.put("home", "HOME");
+        MNEMONIC_MAP.put("end", "END");
+        MNEMONIC_MAP.put("up", "UP");
+        MNEMONIC_MAP.put("down", "DOWN");
+        MNEMONIC_MAP.put("left", "LEFT");
+        MNEMONIC_MAP.put("right", "RIGHT");
+        MNEMONIC_MAP.put("pageup", "PAGE_UP");
+        MNEMONIC_MAP.put("pagedn", "PAGE_DOWN");
+        MNEMONIC_MAP.put("pagedown", "PAGE_DOWN");
+        MNEMONIC_MAP.put("docmode", "DOCMODE");
+        MNEMONIC_MAP.put("wordwrap", "WORDWRAP");
+        MNEMONIC_MAP.put("apl", "APL");
+        MNEMONIC_MAP.put("rule", "CROSSHAIR_RULER");
+        MNEMONIC_MAP.put("statusbar", "STATUS_BAR");
+
+        for (int i = 1; i <= 24; i++) {
+            MNEMONIC_MAP.put("pf" + i, "PF" + i);
+        }
+        for (int i = 1; i <= 3; i++) {
+            MNEMONIC_MAP.put("pa" + i, "PA" + i);
+        }
+        // Shifted PF keys 1-12 = PF13-PF24
+        for (int i = 1; i <= 12; i++) {
+            MNEMONIC_MAP.put("spf" + i, "PF" + (i + 12));
+        }
+    }
+
+    /**
+     * Parse a .kmp file from a File object.
+     *
+     * @param file the .kmp file to parse
+     * @return Map of j3270 action names to key stroke bindings
+     * @throws IOException on I/O error
+     */
+    public static Map<String, String> parseKmp(File file) throws IOException {
+        try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
+            return parseKmp(reader);
+        }
+    }
+
+    /**
+     * Parse a .kmp file from an InputStream.
+     *
+     * @param in the InputStream to parse
+     * @return Map of j3270 action names to key stroke bindings
+     * @throws IOException on I/O error
+     */
+    public static Map<String, String> parseKmp(InputStream in) throws IOException {
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(in))) {
+            return parseKmp(reader);
+        }
+    }
+
+    /**
+     * Parse a .kmp file from a Reader.
+     * Supports both INI-style KEY<n>=action formats and bind statements.
+     *
+     * @param reader the reader to parse from
+     * @return Map of j3270 action names to key stroke bindings
+     * @throws IOException on I/O error
+     */
+    public static Map<String, String> parseKmp(Reader reader) throws IOException {
+        BufferedReader br = (reader instanceof BufferedReader) ? (BufferedReader) reader : new BufferedReader(reader);
+        Map<String, List<String>> actionToBindings = new LinkedHashMap<>();
+
+        String line;
+        while ((line = br.readLine()) != null) {
+            line = line.trim();
+
+            // Strip comments
+            int commentIdx = line.indexOf(';');
+            if (commentIdx >= 0) {
+                line = line.substring(0, commentIdx).trim();
+            }
+            commentIdx = line.indexOf('#');
+            if (commentIdx >= 0) {
+                line = line.substring(0, commentIdx).trim();
+            }
+
+            if (line.isEmpty() || line.startsWith("[")) {
+                continue; // Skip section headers and blank lines
+            }
+
+            // Syntax 1: bind [mnemonic] KeyCombination  OR  bind action KeyCombination
+            if (line.toLowerCase().startsWith("bind ")) {
+                parseBindStatement(line.substring(5).trim(), actionToBindings);
+                continue;
+            }
+
+            // Syntax 2: KEY<n>=action  OR  Modifier-KEY<n>=action  OR  KeyStroke=[mnemonic]
+            int eq = line.indexOf('=');
+            if (eq > 0) {
+                String left = line.substring(0, eq).trim();
+                String right = line.substring(eq + 1).trim();
+                parseKeyAssignment(left, right, actionToBindings);
+            }
+        }
+
+        // Format into combined comma-separated bindings map
+        Map<String, String> result = new LinkedHashMap<>();
+        for (Map.Entry<String, List<String>> entry : actionToBindings.entrySet()) {
+            String action = entry.getKey();
+            List<String> bindings = entry.getValue();
+            if (!bindings.isEmpty()) {
+                result.put(action, String.join(", ", bindings));
+            }
+        }
+
+        return result;
+    }
+
+    private static void parseBindStatement(String stmt, Map<String, List<String>> actionToBindings) {
+        String[] parts = stmt.split("\\s+", 2);
+        if (parts.length < 2) return;
+
+        String target = parts[0].trim();
+        String keyStrokeStr = parts[1].trim();
+
+        String action = resolveMnemonic(target);
+        if (action == null) {
+            // Check if parts[1] was the mnemonic instead (e.g. "bind KeyCombination [mnemonic]")
+            String altAction = resolveMnemonic(keyStrokeStr);
+            if (altAction != null) {
+                action = altAction;
+                keyStrokeStr = target;
+            }
+        }
+
+        if (action != null) {
+            String normKeyStroke = normalizeKeyStroke(keyStrokeStr);
+            if (normKeyStroke != null && !normKeyStroke.isEmpty()) {
+                addBinding(actionToBindings, action, normKeyStroke);
+            }
+        }
+    }
+
+    private static void parseKeyAssignment(String left, String right, Map<String, List<String>> actionToBindings) {
+        // Case A: left is KEY<n> or Modifier-KEY<n>, right is mnemonic
+        String action = resolveMnemonic(right);
+        String keyStroke = null;
+
+        if (action != null) {
+            keyStroke = parseScanCodeEntry(left);
+        } else {
+            // Case B: left is mnemonic, right is KeyStroke
+            action = resolveMnemonic(left);
+            if (action != null) {
+                keyStroke = normalizeKeyStroke(right);
+            } else {
+                // Case C: left is KeyStroke, right is mnemonic
+                action = resolveMnemonic(right);
+                if (action != null) {
+                    keyStroke = normalizeKeyStroke(left);
+                }
+            }
+        }
+
+        if (action != null && keyStroke != null && !keyStroke.isEmpty()) {
+            addBinding(actionToBindings, action, keyStroke);
+        }
+    }
+
+    /**
+     * Parse scan code entry like "KEY43", "S-KEY112", "C-KEY43", "CS-KEY85", etc.
+     */
+    public static String parseScanCodeEntry(String entry) {
+        if (entry == null || entry.isEmpty()) return null;
+
+        String upper = entry.toUpperCase().trim();
+        int keyPos = upper.indexOf("KEY");
+        if (keyPos < 0) {
+            return normalizeKeyStroke(entry);
+        }
+
+        String prefix = upper.substring(0, keyPos);
+        if (prefix.endsWith("-")) {
+            prefix = prefix.substring(0, prefix.length() - 1);
+        }
+
+        String numPart = upper.substring(keyPos + 3);
+        int scanCode;
+        try {
+            scanCode = Integer.parseInt(numPart.trim());
+        } catch (NumberFormatException e) {
+            return null;
+        }
+
+        String baseKey = SCAN_CODE_MAP.get(scanCode);
+        if (baseKey == null) {
+            return null;
+        }
+
+        StringBuilder sb = new StringBuilder();
+        if (prefix.contains("C")) sb.append("ctrl ");
+        if (prefix.contains("A") || prefix.contains("2")) sb.append("alt ");
+        if (prefix.contains("S")) sb.append("shift ");
+        if (prefix.contains("M")) sb.append("meta ");
+
+        sb.append(baseKey);
+        return sb.toString().trim();
+    }
+
+    /**
+     * Normalize key stroke expression (e.g. "Ctrl+Shift+C" -> "ctrl shift C").
+     */
+    public static String normalizeKeyStroke(String stroke) {
+        if (stroke == null || stroke.trim().isEmpty()) return null;
+        String s = stroke.trim();
+
+        // Check if it is an IBM scan code
+        if (s.toUpperCase().contains("KEY")) {
+            String fromScan = parseScanCodeEntry(s);
+            if (fromScan != null) return fromScan;
+        }
+
+        // Replace '+' with space
+        s = s.replace("+", " ");
+        String[] parts = s.split("\\s+");
+
+        StringBuilder mods = new StringBuilder();
+        String mainKey = null;
+
+        for (String p : parts) {
+            String lp = p.toLowerCase();
+            if ("ctrl".equals(lp) || "control".equals(lp)) {
+                mods.append("ctrl ");
+            } else if ("shift".equals(lp)) {
+                mods.append("shift ");
+            } else if ("alt".equals(lp)) {
+                mods.append("alt ");
+            } else if ("meta".equals(lp) || "cmd".equals(lp) || "command".equals(lp)) {
+                mods.append("meta ");
+            } else {
+                mainKey = p.toUpperCase();
+            }
+        }
+
+        if (mainKey == null) return null;
+        return (mods.toString() + mainKey).trim();
+    }
+
+    /**
+     * Resolve a mnemonic token (e.g. "[enter]", "enter", "[pf12]", "eraseeof")
+     * into a j3270 action name.
+     */
+    public static String resolveMnemonic(String token) {
+        if (token == null) return null;
+        String clean = token.trim();
+        if (clean.startsWith("[") && clean.endsWith("]")) {
+            clean = clean.substring(1, clean.length() - 1);
+        }
+        clean = clean.toLowerCase();
+
+        String direct = MNEMONIC_MAP.get(clean);
+        if (direct != null) {
+            return direct;
+        }
+
+        // Case-insensitive match on existing action names
+        String upper = clean.toUpperCase();
+        if (MNEMONIC_MAP.containsValue(upper)) {
+            return upper;
+        }
+
+        return null;
+    }
+
+    private static void addBinding(Map<String, List<String>> map, String action, String keyStroke) {
+        List<String> list = map.computeIfAbsent(action, k -> new ArrayList<>());
+        if (!list.contains(keyStroke)) {
+            list.add(keyStroke);
+        }
+    }
+}

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

@@ -7,6 +7,7 @@ import haus.nightmare.j3270.config.Settings;
 
 import java.awt.*;
 import java.awt.event.*;
+import java.io.File;
 import java.util.HashMap;
 import java.util.Map;
 import javax.swing.table.DefaultTableModel;
@@ -33,6 +34,8 @@ public class SettingsDialog extends JDialog {
     private JCheckBox blockSelectCheck;
     private JSpinner dynamicRowsSpinner;
     private JSpinner dynamicColsSpinner;
+    private JCheckBox enablePasteFromExcelCheck;
+    private JCheckBox pasteStopAtProtectedCheck;
 
     // Entry Assist & Modes tab
     private JCheckBox docModeCheck;
@@ -291,10 +294,18 @@ public class SettingsDialog extends JDialog {
         gbc.gridx = 1;
         panel.add(dynDimPanel, gbc);
 
-        // Placeholder for potentially more behavior options below
+        // Clipboard & Tabular Paste options
         gbc.gridx = 0;
         gbc.gridy = 4;
         gbc.gridwidth = 2;
+        enablePasteFromExcelCheck = new JCheckBox("Enable Excel / Tabular Paste (advance with tabs & newlines)", Settings.getEnablePasteFromExcel());
+        panel.add(enablePasteFromExcelCheck, gbc);
+
+        gbc.gridy = 5;
+        pasteStopAtProtectedCheck = new JCheckBox("Stop Paste at Protected Boundary", Settings.getPasteStopAtProtectedLine());
+        panel.add(pasteStopAtProtectedCheck, gbc);
+
+        gbc.gridy = 6;
         gbc.weighty = 1.0;
         panel.add(Box.createGlue(), gbc);
 
@@ -653,6 +664,45 @@ public class SettingsDialog extends JDialog {
         });
         btnPanel.add(btnReset);
 
+        // Import Keymap — import from .kmp file
+        JButton btnImportKmp = new JButton("Import Keymap...");
+        ThemeManager.styleButton(btnImportKmp, ThemeManager.ButtonVariant.DEFAULT);
+        btnImportKmp.addActionListener(e -> {
+            JFileChooser chooser = new JFileChooser();
+            chooser.setDialogTitle("Import Keymap Profile");
+            chooser.setFileFilter(new javax.swing.filechooser.FileNameExtensionFilter("Keyboard Map Profile (*.kmp)", "kmp"));
+            int ret = chooser.showOpenDialog(this);
+            if (ret == JFileChooser.APPROVE_OPTION) {
+                File f = chooser.getSelectedFile();
+                try {
+                    Map<String, String> imported = KeyBindings.parseKmp(f);
+                    int updatedCount = 0;
+                    for (Map.Entry<String, String> entry : imported.entrySet()) {
+                        String action = entry.getKey();
+                        String binding = entry.getValue();
+                        tempKeyBindings.put(action, binding);
+                        for (int row = 0; row < keymapModel.getRowCount(); row++) {
+                            if (action.equalsIgnoreCase((String) keymapModel.getValueAt(row, 0))) {
+                                keymapModel.setValueAt(binding, row, 1);
+                                updatedCount++;
+                                break;
+                            }
+                        }
+                    }
+                    JOptionPane.showMessageDialog(this,
+                        "Successfully imported " + updatedCount + " key bindings from " + f.getName(),
+                        "Keymap Imported",
+                        JOptionPane.INFORMATION_MESSAGE);
+                } catch (Exception ex) {
+                    JOptionPane.showMessageDialog(this,
+                        "Failed to import keymap: " + ex.getMessage(),
+                        "Import Error",
+                        JOptionPane.ERROR_MESSAGE);
+                }
+            }
+        });
+        btnPanel.add(btnImportKmp);
+
         main.add(new JScrollPane(table), BorderLayout.CENTER);
         main.add(btnPanel, BorderLayout.SOUTH);
 
@@ -705,6 +755,14 @@ public class SettingsDialog extends JDialog {
             // Block select mode
             Settings.setBlockSelectMode(blockSelectCheck.isSelected());
 
+            // Clipboard & Tabular Paste options
+            if (enablePasteFromExcelCheck != null) {
+                Settings.setEnablePasteFromExcel(enablePasteFromExcelCheck.isSelected());
+            }
+            if (pasteStopAtProtectedCheck != null) {
+                Settings.setPasteStopAtProtectedLine(pasteStopAtProtectedCheck.isSelected());
+            }
+
             // Default Dynamic screen dimensions
             if (dynamicRowsSpinner != null && dynamicColsSpinner != null) {
                 Settings.setDynamicRows((Integer) dynamicRowsSpinner.getValue());

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

@@ -137,12 +137,20 @@ public class StatusBar extends JPanel {
     }
 
     public void applyTheme(UITheme theme) {
+        if (isDisplayable() && !SwingUtilities.isEventDispatchThread()) {
+            SwingUtilities.invokeLater(() -> applyTheme(theme));
+            return;
+        }
         setBackground(ThemeManager.getStatusBarBg(theme));
         setBorder(BorderFactory.createMatteBorder(1, 0, 0, 0, ThemeManager.getStatusBarBorder(theme)));
         updateStatus();
     }
 
     public void updateStatus() {
+        if (isDisplayable() && !SwingUtilities.isEventDispatchThread()) {
+            SwingUtilities.invokeLater(this::updateStatus);
+            return;
+        }
         UITheme theme = ThemeManager.getTheme();
         if (client == null) {
             connectionStatus.setText("Not Connected");
@@ -170,6 +178,10 @@ public class StatusBar extends JPanel {
                 connectionStatus.setText("Not Connected");
                 connectionStatus.setForeground(ThemeManager.getOiaFgDim(theme));
                 break;
+            case RECONNECTING:
+                connectionStatus.setText("Reconnecting...");
+                connectionStatus.setForeground(ThemeManager.getOiaFgAlert(theme));
+                break;
             case TCP_PENDING:
             case TELNET_PENDING:
                 connectionStatus.setText("Connecting...");

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

@@ -494,8 +494,12 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
                 int cols = sb != null ? sb.getDisplayCols() : 80;
                 int curRow = cols > 0 ? curPos / cols : 0;
                 int curCol = cols > 0 ? curPos % cols : 0;
+                boolean excelPaste = haus.nightmare.j3270.config.Settings.getEnablePasteFromExcel();
+                boolean stopAtProtected = haus.nightmare.j3270.config.Settings.getPasteStopAtProtectedLine();
 
-                if (client.getPS() != null && (text.contains("\n") || text.contains("\r"))) {
+                if (client.getInputProcessor() != null && (excelPaste || stopAtProtected || text.contains("\t") || text.contains("\n") || text.contains("\r"))) {
+                    client.getInputProcessor().pasteText(text, excelPaste, stopAtProtected);
+                } else if (client.getPS() != null) {
                     client.getPS().pasteString(text, curRow, curCol);
                 } else {
                     for (char ch : text.toCharArray()) {
@@ -603,6 +607,10 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
 
 
     public void guardedPack() {
+        if (isDisplayable() && !SwingUtilities.isEventDispatchThread()) {
+            SwingUtilities.invokeLater(this::guardedPack);
+            return;
+        }
         resizeGuard = true;
         revalidate();
         Container top = getTopLevelAncestor();
@@ -1163,10 +1171,19 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
             if (ip != null) {
                 ip.setBellEnabled(haus.nightmare.j3270.config.Settings.getEntryAssistBell());
                 ip.setBellColumn(Math.max(0, haus.nightmare.j3270.config.Settings.getEntryAssistBellCol() - 1));
+                if (ip.getBellListener() == null) {
+                    ip.setBellListener(() -> {
+                        SwingUtilities.invokeLater(() -> Toolkit.getDefaultToolkit().beep());
+                    });
+                }
                 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 (client.getPS() != null) {
+                client.getPS().setEnablePasteFromExcel(haus.nightmare.j3270.config.Settings.getEnablePasteFromExcel());
+                client.getPS().setPasteStopAtProtectedLine(haus.nightmare.j3270.config.Settings.getPasteStopAtProtectedLine());
+            }
         }
         if (statusBar != null) {
             statusBar.updateStatus();
@@ -1432,8 +1449,7 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
             if (rgb != null && gWidth > 0 && gHeight > 0) {
                 long currentUpdateCount = client.getGraphicsPlane().getUpdateCount();
                 if (cachedGraphicsImage == null || currentUpdateCount != lastGraphicsUpdateCount || cachedGraphicsImage.getWidth() != gWidth || cachedGraphicsImage.getHeight() != gHeight) {
-                    cachedGraphicsImage = new java.awt.image.BufferedImage(gWidth, gHeight, java.awt.image.BufferedImage.TYPE_INT_ARGB);
-                    cachedGraphicsImage.setRGB(0, 0, gWidth, gHeight, rgb, 0, gWidth);
+                    cachedGraphicsImage = AwtPixelBufferBridge.toBufferedImage(client.getGraphicsPlane());
                     lastGraphicsUpdateCount = currentUpdateCount;
                 }
                 if (gWidth == gridW && gHeight == gridH) {
@@ -1548,7 +1564,8 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
                     haus.nightmare.lib3270j.graphics.ProgramSymbolSet.SymbolSlot slot = client.getProgramSymbolManager().getSymbol(cs, ea.ec & 0xFF);
                     if (slot != null) {
                         int symBg = (bgIsExplicit || reverse) ? bgColor.getRGB() : 0;
-                        java.awt.image.BufferedImage img = slot.getScaledImage(cellWidth, cellHeight, fgColor.getRGB(), symBg);
+                        haus.nightmare.lib3270j.graphics.PixelBuffer symPb = slot.getScaledPixelBuffer(cellWidth, cellHeight, fgColor.getRGB(), symBg);
+                        java.awt.image.BufferedImage img = AwtPixelBufferBridge.toBufferedImage(symPb);
                         if (img != null) {
                             g2.drawImage(img, x, y, null);
                             drawnAsPs = true;
@@ -1691,7 +1708,12 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable {
     public void setHodWallpaper(haus.nightmare.lib3270j.graphics.HODWallpaper wallpaper) {
         this.hodWallpaper = wallpaper;
         if (wallpaper != null) {
-            this.wallpaperImage = wallpaper.getHODImage();
+            Object hodImg = wallpaper.getHODImage();
+            if (hodImg instanceof Image) {
+                this.wallpaperImage = (Image) hodImg;
+            } else if (hodImg instanceof haus.nightmare.lib3270j.graphics.PixelBuffer) {
+                this.wallpaperImage = AwtPixelBufferBridge.toBufferedImage((haus.nightmare.lib3270j.graphics.PixelBuffer) hodImg);
+            }
         }
         repaint();
     }

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

@@ -0,0 +1,105 @@
+package haus.nightmare.j3270.ui;
+
+import org.junit.jupiter.api.Test;
+
+import java.io.StringReader;
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * Unit tests for Phase 13.3: Keyboard Remap (.kmp) File Importer.
+ * Tests parsing of scan codes, modifier combinations, bind statements,
+ * mnemonic actions, and comments.
+ */
+public class KmpKeymapImportTest {
+
+    @Test
+    public void testParseScanCodeAssignments() throws Exception {
+        String kmpContent =
+            "# Sample keyboard profile mapping\n" +
+            "; IBM scan code mappings\n" +
+            "KEY43=[enter]\n" +
+            "S-KEY112=[pf13]\n" +
+            "C-KEY43=[newline]\n" +
+            "A-KEY110=[reset]\n" +
+            "KEY15=[tab]\n" +
+            "S-KEY15=[backtab]\n";
+
+        Map<String, String> imported = KeyBindings.parseKmp(new StringReader(kmpContent));
+        assertNotNull(imported);
+
+        // KEY43 is ENTER -> ENTER
+        assertEquals("ENTER", imported.get("ENTER"));
+        // S-KEY112 is Shift+F1 -> PF13
+        assertEquals("shift F1", imported.get("PF13"));
+        // C-KEY43 is Ctrl+ENTER -> NEWLINE
+        assertEquals("ctrl ENTER", imported.get("NEWLINE"));
+        // A-KEY110 is Alt+ESCAPE -> ESCAPE
+        assertEquals("alt ESCAPE", imported.get("ESCAPE"));
+        // KEY15 is TAB -> TAB
+        assertEquals("TAB", imported.get("TAB"));
+        // S-KEY15 is Shift+TAB -> shift TAB
+        assertEquals("shift TAB", imported.get("shift TAB"));
+    }
+
+    @Test
+    public void testParseBindStatements() throws Exception {
+        String kmpContent =
+            "bind [enter] Ctrl+Enter\n" +
+            "bind [pf1] F1\n" +
+            "bind [pf24] Shift+F12\n" +
+            "bind [eraseeof] End\n" +
+            "bind [clear] Pause\n";
+
+        Map<String, String> imported = KeyBindings.parseKmp(new StringReader(kmpContent));
+        assertNotNull(imported);
+
+        assertEquals("ctrl ENTER", imported.get("ENTER"));
+        assertEquals("F1", imported.get("PF1"));
+        assertEquals("shift F12", imported.get("PF24"));
+        assertEquals("END", imported.get("END"));
+        assertEquals("PAUSE", imported.get("CLEAR"));
+    }
+
+    @Test
+    public void testScanCodeWithMultipleModifiers() {
+        // C-S-KEY85 -> Ctrl+Shift+PAGE_UP
+        String res = KeyBindings.parseScanCodeEntry("CS-KEY85");
+        assertEquals("ctrl shift PAGE_UP", res);
+
+        // 2-KEY80 -> Alt+HOME (2- prefix is Alt in scan code syntax)
+        String altRes = KeyBindings.parseScanCodeEntry("2-KEY80");
+        assertEquals("alt HOME", altRes);
+    }
+
+    @Test
+    public void testMnemonicResolution() {
+        assertEquals("ENTER", KeyBindings.resolveMnemonic("[enter]"));
+        assertEquals("ENTER", KeyBindings.resolveMnemonic("enterreset"));
+        assertEquals("NEWLINE", KeyBindings.resolveMnemonic("[newline]"));
+        assertEquals("NEWLINE", KeyBindings.resolveMnemonic("[field-exit]"));
+        assertEquals("PF1", KeyBindings.resolveMnemonic("[pf1]"));
+        assertEquals("PF12", KeyBindings.resolveMnemonic("[pf12]"));
+        assertEquals("PF13", KeyBindings.resolveMnemonic("[spf1]"));
+        assertEquals("ESCAPE", KeyBindings.resolveMnemonic("[reset]"));
+        assertEquals("ERASE_INPUT", KeyBindings.resolveMnemonic("[erasefld]"));
+        assertEquals("DOCMODE", KeyBindings.resolveMnemonic("[docmode]"));
+        assertEquals("WORDWRAP", KeyBindings.resolveMnemonic("[wordwrap]"));
+    }
+
+    @Test
+    public void testCommentsAndBlankLinesIgnored() throws Exception {
+        String kmpContent =
+            "[ProfileHeader]\n" +
+            "   \n" +
+            "# Full line comment\n" +
+            "; Another comment\n" +
+            "KEY42=[enter] ; inline comment\n" +
+            "   \n";
+
+        Map<String, String> imported = KeyBindings.parseKmp(new StringReader(kmpContent));
+        assertEquals(1, imported.size());
+        assertEquals("ENTER", imported.get("ENTER"));
+    }
+}