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

@@ -78,7 +78,7 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
             if (client != null) {
                 statusBar.updateStatus();
                 syncModeMenuItems();
-                if (!isAnyChildDialogActive() && KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusedWindow() == this) {
+                if (!isModalDialogActive() && KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusedWindow() == this) {
                     if (!terminalPanel.hasFocus()) {
                         terminalPanel.requestFocusInWindow();
                     }
@@ -87,6 +87,8 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
         });
         refreshTimer.start();
 
+        setAutoRequestFocus(true);
+
         addWindowListener(new WindowAdapter() {
             @Override
             public void windowClosing(WindowEvent e) {
@@ -104,8 +106,17 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
 
             @Override
             public void windowActivated(WindowEvent e) {
-                if (!isAnyChildDialogActive()) {
-                    terminalPanel.requestFocusInWindow();
+                if (!isModalDialogActive() && terminalPanel != null) {
+                    terminalPanel.requestFocus();
+                }
+            }
+        });
+
+        addWindowFocusListener(new WindowAdapter() {
+            @Override
+            public void windowGainedFocus(WindowEvent e) {
+                if (!isModalDialogActive() && terminalPanel != null) {
+                    terminalPanel.requestFocus();
                 }
             }
         });
@@ -117,16 +128,20 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
                 Object src = me.getSource();
                 if (src instanceof Component) {
                     Window win = SwingUtilities.getWindowAncestor((Component) src);
-                    if (win == J3270App.this && !isAnyChildDialogActive()) {
+                    if (win == J3270App.this && !isModalDialogActive()) {
                         if (!J3270App.this.isFocused() || !J3270App.this.isActive()) {
                             J3270App.this.toFront();
-                            J3270App.this.requestFocus();
                         }
                         boolean isMenu = (src instanceof JMenuBar) || (src instanceof JMenuItem) || (src instanceof JPopupMenu)
                                 || SwingUtilities.getAncestorOfClass(JMenuBar.class, (Component) src) != null
                                 || SwingUtilities.getAncestorOfClass(JPopupMenu.class, (Component) src) != null;
                         if (!isMenu && terminalPanel != null && !terminalPanel.hasFocus()) {
-                            terminalPanel.requestFocusInWindow();
+                            terminalPanel.requestFocus();
+                            SwingUtilities.invokeLater(() -> {
+                                if (terminalPanel != null && !terminalPanel.hasFocus()) {
+                                    terminalPanel.requestFocus();
+                                }
+                            });
                         }
                     }
                 }
@@ -134,19 +149,9 @@ public class J3270App extends JFrame implements ConnectionListener, ScreenUpdate
         }, AWTEvent.MOUSE_EVENT_MASK);
     }
 
-    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 (macroDialog != null && macroDialog.isVisible()) return true;
-        if (fieldInspectorDialog != null && fieldInspectorDialog.isVisible()) return true;
-        if (printerSessionDialog != null && printerSessionDialog.isVisible()) return true;
-        if (screenHistoryDialog != null && screenHistoryDialog.isVisible()) return true;
+    private boolean isModalDialogActive() {
         for (Window owned : getOwnedWindows()) {
-            if (owned != null && owned.isVisible()) {
+            if (owned instanceof Dialog && owned.isVisible() && ((Dialog) owned).isModal()) {
                 return true;
             }
         }

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

@@ -28,6 +28,8 @@ public class FileTransferDialog extends JDialog {
         public String lrecl = "";
         public String blksize = "";
         public String space = "";
+        public FTConfig.AllocationUnit units = FTConfig.AllocationUnit.TRACKS;
+        public String dirBlocks = "";
         public String options = "";
     }
 
@@ -82,6 +84,8 @@ public class FileTransferDialog extends JDialog {
     private JTextField lreclField;
     private JTextField blksizeField;
     private JTextField spaceField;
+    private JComboBox<FTConfig.AllocationUnit> unitsCombo;
+    private JTextField dirField;
 
     // VM specific
     private JTextField optionsField;
@@ -220,7 +224,7 @@ public class FileTransferDialog extends JDialog {
         formPanel.add(createRow("File Options:", optionsPanel2));
 
         // Host-specific options panel (TSO dataset allocation)
-        JPanel hostOptsPanel = new JPanel(new GridLayout(2, 4, 5, 5));
+        JPanel hostOptsPanel = new JPanel(new GridLayout(3, 4, 5, 5));
         hostOptsPanel.setOpaque(false);
         hostOptsPanel.setBorder(ThemeManager.createTitledBorder("TSO Allocation Options (Send Only)"));
 
@@ -236,10 +240,24 @@ public class FileTransferDialog extends JDialog {
         blksizeField = new JTextField(5);
         hostOptsPanel.add(blksizeField);
 
-        hostOptsPanel.add(new JLabel("SPACE:"));
+        hostOptsPanel.add(new JLabel("Units:"));
+        unitsCombo = new JComboBox<>(new FTConfig.AllocationUnit[]{
+                FTConfig.AllocationUnit.TRACKS,
+                FTConfig.AllocationUnit.CYLINDERS,
+                FTConfig.AllocationUnit.AVBLOCK,
+                FTConfig.AllocationUnit.DEFAULT
+        });
+        unitsCombo.setSelectedItem(FTConfig.AllocationUnit.TRACKS);
+        hostOptsPanel.add(unitsCombo);
+
+        hostOptsPanel.add(new JLabel("SPACE (Pri,Sec):"));
         spaceField = new JTextField(15);
         hostOptsPanel.add(spaceField);
 
+        hostOptsPanel.add(new JLabel("Directory (PDS):"));
+        dirField = new JTextField(5);
+        hostOptsPanel.add(dirField);
+
         formPanel.add(Box.createRigidArea(new Dimension(0, 10)));
         formPanel.add(hostOptsPanel);
 
@@ -306,7 +324,9 @@ public class FileTransferDialog extends JDialog {
             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.units != null) unitsCombo.setSelectedItem(lastTransferState.units);
             if (lastTransferState.space != null) spaceField.setText(lastTransferState.space);
+            if (lastTransferState.dirBlocks != null) dirField.setText(lastTransferState.dirBlocks);
             if (lastTransferState.options != null) optionsField.setText(lastTransferState.options);
         }
     }
@@ -327,7 +347,9 @@ public class FileTransferDialog extends JDialog {
         recfmField.setEnabled(isSend && isTso);
         lreclField.setEnabled(isSend && isTso);
         blksizeField.setEnabled(isSend && isTso);
+        unitsCombo.setEnabled(isSend && isTso);
         spaceField.setEnabled(isSend && isTso);
+        dirField.setEnabled(isSend && isTso);
         optionsField.setEnabled(isCms);
     }
 
@@ -410,7 +432,10 @@ public class FileTransferDialog extends JDialog {
         config.setRecfm(recfmField.getText().trim());
         config.setLrecl(lreclField.getText().trim());
         config.setBlksize(blksizeField.getText().trim());
+        FTConfig.AllocationUnit selectedUnits = (FTConfig.AllocationUnit) unitsCombo.getSelectedItem();
+        config.setUnits(selectedUnits != null ? selectedUnits : FTConfig.AllocationUnit.DEFAULT);
         config.setSpace(spaceField.getText().trim());
+        config.setDirectoryBlocks(dirField.getText().trim());
         config.setOptions(optionsField.getText().trim());
 
         recordSessionTransfer();
@@ -439,7 +464,9 @@ public class FileTransferDialog extends JDialog {
         state.recfm = recfmField.getText().trim();
         state.lrecl = lreclField.getText().trim();
         state.blksize = blksizeField.getText().trim();
+        state.units = (FTConfig.AllocationUnit) unitsCombo.getSelectedItem();
         state.space = spaceField.getText().trim();
+        state.dirBlocks = dirField.getText().trim();
         state.options = optionsField.getText().trim();
         lastTransferState = state;
     }
@@ -459,7 +486,9 @@ public class FileTransferDialog extends JDialog {
     public JTextField getRecfmField() { return recfmField; }
     public JTextField getLreclField() { return lreclField; }
     public JTextField getBlksizeField() { return blksizeField; }
+    public JComboBox<FTConfig.AllocationUnit> getUnitsCombo() { return unitsCombo; }
     public JTextField getSpaceField() { return spaceField; }
+    public JTextField getDirField() { return dirField; }
     public JTextField getOptionsField() { return optionsField; }
 
     private void applyTheme(Container container) {

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

@@ -3,15 +3,19 @@ package haus.nightmare.j3270.ui;
 import haus.nightmare.lib3270j.Telnet3270Client;
 import haus.nightmare.lib3270j.ft.FTConfig;
 import haus.nightmare.lib3270j.ft.dir.CMSDirectoryEntry;
+import haus.nightmare.lib3270j.ft.dir.CMSDirectoryParser;
 import haus.nightmare.lib3270j.ft.dir.HostDirectoryEntry;
 import haus.nightmare.lib3270j.ft.dir.TSODirectoryEntry;
+import haus.nightmare.lib3270j.ft.dir.TSODirectoryParser;
 
 import javax.swing.*;
 import javax.swing.border.EmptyBorder;
-import javax.swing.border.LineBorder;
 import javax.swing.table.DefaultTableModel;
 import javax.swing.table.JTableHeader;
 import java.awt.*;
+import java.awt.datatransfer.Clipboard;
+import java.awt.datatransfer.DataFlavor;
+import java.awt.datatransfer.Transferable;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.util.ArrayList;
@@ -19,6 +23,7 @@ import java.util.List;
 
 /**
  * Host Directory and Dataset Catalog browser dialog for TSO and VM/CMS environments.
+ * Aligned with IBM Host On-Demand presentation space queries and clipboard parsing.
  */
 public class HostDirectoryDialog extends JDialog {
 
@@ -27,6 +32,7 @@ public class HostDirectoryDialog extends JDialog {
 
     private JComboBox<FTConfig.HostType> hostTypeCombo;
     private JTextField queryField;
+    private JButton queryHostBtn;
     private JTable table;
     private DefaultTableModel tableModel;
     private JLabel statusLabel;
@@ -34,6 +40,7 @@ public class HostDirectoryDialog extends JDialog {
     private String selectedHostFile = null;
     private boolean confirmed = false;
 
+    private final List<HostDirectoryEntry> allEntries = new ArrayList<>();
     private final List<HostDirectoryEntry> currentEntries = new ArrayList<>();
 
     public HostDirectoryDialog(Dialog parent, Telnet3270Client client, FTConfig.HostType hostType, String initialQuery) {
@@ -43,7 +50,7 @@ public class HostDirectoryDialog extends JDialog {
         AppIcon.applyTo(this);
 
         buildUI(initialQuery);
-        setSize(700, 420);
+        setSize(780, 460);
         setLocationRelativeTo(parent);
     }
 
@@ -69,10 +76,18 @@ public class HostDirectoryDialog extends JDialog {
         if (initialHostType == FTConfig.HostType.CMS) hostTypeCombo.setSelectedItem(FTConfig.HostType.CMS);
         else hostTypeCombo.setSelectedItem(FTConfig.HostType.TSO);
         ThemeManager.styleComboBox(hostTypeCombo);
+        hostTypeCombo.addActionListener(e -> {
+            setupTableColumns();
+            if (client != null && client.getConnectionState().isFullSession()) {
+                queryHost();
+            } else {
+                parseCurrentScreen();
+            }
+        });
         topPanel.add(hostTypeCombo, gbc);
 
         gbc.gridx = 2;
-        JLabel queryLabel = new JLabel("Query Pattern / Text:");
+        JLabel queryLabel = new JLabel("Filter / Pattern:");
         queryLabel.setFont(font);
         topPanel.add(queryLabel, gbc);
 
@@ -81,15 +96,24 @@ public class HostDirectoryDialog extends JDialog {
         queryField = new JTextField(initialQuery != null ? initialQuery : "", 16);
         queryField.setFont(ThemeManager.getMonospacedUiFont());
         ThemeManager.styleTextField(queryField);
+        queryField.addActionListener(e -> onFilterOrParse());
         topPanel.add(queryField, gbc);
 
         gbc.gridx = 4;
         gbc.weightx = 0;
-        JButton parseBtn = new JButton("Query / Parse");
-        ThemeManager.styleButton(parseBtn, ThemeManager.ButtonVariant.DEFAULT);
-        parseBtn.setFont(font);
-        parseBtn.addActionListener(e -> runQuery());
-        topPanel.add(parseBtn, gbc);
+        JButton filterBtn = new JButton("Filter / Parse");
+        ThemeManager.styleButton(filterBtn, ThemeManager.ButtonVariant.DEFAULT);
+        filterBtn.setFont(font);
+        filterBtn.addActionListener(e -> onFilterOrParse());
+        topPanel.add(filterBtn, gbc);
+
+        gbc.gridx = 5;
+        queryHostBtn = new JButton("Query Host");
+        ThemeManager.styleButton(queryHostBtn, ThemeManager.ButtonVariant.DEFAULT);
+        queryHostBtn.setFont(font);
+        queryHostBtn.setToolTipText("Send LISTCAT or LISTFILE query to active host session");
+        queryHostBtn.addActionListener(e -> queryHost());
+        topPanel.add(queryHostBtn, gbc);
 
         mainPanel.add(topPanel, BorderLayout.NORTH);
 
@@ -129,11 +153,18 @@ public class HostDirectoryDialog extends JDialog {
         JPanel btnPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 6, 0));
         btnPanel.setOpaque(false);
 
-        JButton pasteScreenBtn = new JButton("Parse Current Screen");
+        JButton pasteScreenBtn = new JButton("Parse Screen");
         ThemeManager.styleButton(pasteScreenBtn, ThemeManager.ButtonVariant.DEFAULT);
         pasteScreenBtn.setFont(font);
+        pasteScreenBtn.setToolTipText("Parse items currently visible on the 3270 presentation space");
         pasteScreenBtn.addActionListener(e -> parseCurrentScreen());
 
+        JButton pasteClipBtn = new JButton("Paste Clipboard");
+        ThemeManager.styleButton(pasteClipBtn, ThemeManager.ButtonVariant.DEFAULT);
+        pasteClipBtn.setFont(font);
+        pasteClipBtn.setToolTipText("Parse host filenames copied to the system clipboard (HoD compatible)");
+        pasteClipBtn.addActionListener(e -> parseClipboard());
+
         JButton selectBtn = new JButton("Select Dataset");
         ThemeManager.styleButton(selectBtn, ThemeManager.ButtonVariant.PRIMARY);
         selectBtn.setFont(font);
@@ -148,6 +179,7 @@ public class HostDirectoryDialog extends JDialog {
         });
 
         btnPanel.add(pasteScreenBtn);
+        btnPanel.add(pasteClipBtn);
         btnPanel.add(Box.createHorizontalStrut(10));
         btnPanel.add(selectBtn);
         btnPanel.add(cancelBtn);
@@ -158,12 +190,18 @@ public class HostDirectoryDialog extends JDialog {
         setContentPane(mainPanel);
         ThemeManager.applyThemeToWindow(this);
 
-        // Initial setup
+        // Initial setup: columns and screen parse or host query
         setupTableColumns();
-        if (initialQuery != null && !initialQuery.isEmpty()) {
-            runQuery();
+        if (initialQuery != null && !initialQuery.trim().isEmpty()) {
+            queryField.setText(initialQuery.trim());
+        }
+        if (client != null && client.getConnectionState().isFullSession()) {
+            queryHost();
         } else {
             parseCurrentScreen();
+            if (initialQuery != null && !initialQuery.trim().isEmpty()) {
+                applyFilter();
+            }
         }
     }
 
@@ -181,69 +219,241 @@ public class HostDirectoryDialog extends JDialog {
         }
     }
 
-    private void runQuery() {
-        setupTableColumns();
-        currentEntries.clear();
+    private void onFilterOrParse() {
         String query = queryField.getText().trim();
-        FTConfig.HostType hostType = (FTConfig.HostType) hostTypeCombo.getSelectedItem();
+        // If text contains multiple lines, treat it as pasted raw text to parse
+        if (query.contains("\n") || query.contains("\r") || query.toUpperCase().contains("NONVSAM")
+                || query.toUpperCase().contains("IN-CAT") || query.toUpperCase().contains("FILENAME")) {
+            parseText(query, "query text");
+        } else if (allEntries.isEmpty() && client != null && client.getConnectionState().isFullSession()) {
+            queryHost();
+        } else {
+            applyFilter();
+        }
+    }
 
-        if (client != null && client.getXfer() != null) {
-            if (hostType == FTConfig.HostType.CMS) {
-                List<CMSDirectoryEntry> cmsEntries = client.getXfer().getCmsDirectory(query);
-                currentEntries.addAll(cmsEntries);
-                for (CMSDirectoryEntry entry : cmsEntries) {
-                    tableModel.addRow(new Object[]{
-                        entry.getFilename(), entry.getFiletype(), entry.getFilemode(),
-                        entry.getRecfm(), entry.getLrecl(), entry.getNumRecords(), entry.getDate() + " " + entry.getTime()
-                    });
-                }
-            } else {
-                List<TSODirectoryEntry> tsoEntries = client.getXfer().getTsoDirectory(query);
-                currentEntries.addAll(tsoEntries);
-                for (TSODirectoryEntry entry : tsoEntries) {
-                    tableModel.addRow(new Object[]{
-                        entry.getDatasetName(), entry.getVolume(), entry.getRecfm(),
-                        entry.getLrecl(), entry.getBlksize(), entry.getTracksAllocated(), entry.getExtents()
-                    });
-                }
-            }
+    private void queryHost() {
+        if (client == null || !client.getConnectionState().isFullSession()) {
+            statusLabel.setText("No active session to query.");
+            return;
         }
 
-        statusLabel.setText(currentEntries.size() + " entries found.");
+        String pattern = queryField.getText().trim();
+        FTConfig.HostType hostType = (FTConfig.HostType) hostTypeCombo.getSelectedItem();
+        statusLabel.setText("Querying host (" + hostType + ")...");
+        if (queryHostBtn != null) queryHostBtn.setEnabled(false);
+
+        SwingWorker<String, Void> worker = new SwingWorker<>() {
+            @Override
+            protected String doInBackground() throws Exception {
+                if (client.getPS() == null) return "";
+
+                // 1. Clear screen and wait for host to unlock keyboard
+                client.getPS().SendKeys("[clear]");
+                waitForKeyboardUnlock(client, 3000);
+
+                // 2. Format query command
+                if (hostType == FTConfig.HostType.CMS) {
+                    String cmsFilter;
+                    if (pattern.isEmpty()) {
+                        cmsFilter = "* * *";
+                    } else {
+                        String clean = pattern.replace("'", "").replace("\"", "").trim();
+                        if (clean.contains(".")) {
+                            int dot = clean.indexOf('.');
+                            cmsFilter = clean.substring(0, dot).trim() + " " + clean.substring(dot + 1).trim() + " *";
+                        } else if (clean.split("\\s+").length == 1) {
+                            cmsFilter = clean + " * *";
+                        } else {
+                            cmsFilter = clean;
+                        }
+                    }
+                    client.getPS().SendKeys("LISTFILE " + cmsFilter + " ( nohead alloc date[enter]");
+                } else {
+                    if (pattern.isEmpty()) {
+                        client.getPS().SendKeys("LISTCAT[enter]");
+                    } else {
+                        String dsnPattern = pattern.trim();
+                        if (dsnPattern.startsWith("'") && dsnPattern.endsWith("'") && dsnPattern.length() > 2) {
+                            dsnPattern = dsnPattern.substring(1, dsnPattern.length() - 1);
+                        }
+                        int paren = dsnPattern.indexOf('(');
+                        if (paren > 0) {
+                            dsnPattern = dsnPattern.substring(0, paren);
+                        }
+                        client.getPS().SendKeys("LISTCAT LEVEL(" + dsnPattern + ")[enter]");
+                    }
+                }
+
+                // 3. Wait for host to process command and unlock keyboard
+                Thread.sleep(100);
+                waitForKeyboardUnlock(client, 5000);
+
+                // 4. Collect pages, handling MORE... on CMS or *** on TSO
+                StringBuilder allPages = new StringBuilder();
+                int maxPages = 20;
+                for (int page = 0; page < maxPages; page++) {
+                    int rows = client.getPS().getRows();
+                    int cols = client.getPS().getCols();
+                    String screen = client.getPS().copyString(0, 0, rows - 1, cols - 1);
+                    allPages.append(screen).append("\n");
+
+                    boolean hasMore = false;
+                    if (hostType == FTConfig.HostType.CMS) {
+                        if (screen.contains("MORE...") || screen.contains("HOLDING")) {
+                            hasMore = true;
+                            client.getPS().SendKeys("[enter]");
+                        }
+                    } else {
+                        if (screen.contains("***")) {
+                            hasMore = true;
+                            client.getPS().SendKeys("[enter]");
+                        }
+                    }
+
+                    if (hasMore) {
+                        Thread.sleep(100);
+                        waitForKeyboardUnlock(client, 3000);
+                    } else {
+                        break;
+                    }
+                }
+                return allPages.toString();
+            }
+
+            @Override
+            protected void done() {
+                if (queryHostBtn != null) queryHostBtn.setEnabled(true);
+                try {
+                    String screenText = get();
+                    parseText(screenText, "host query");
+                    if (!pattern.isEmpty() && !allEntries.isEmpty()) {
+                        applyFilter();
+                    }
+                } catch (Exception ex) {
+                    statusLabel.setText("Host query failed: " + ex.getMessage());
+                }
+            }
+        };
+        worker.execute();
+    }
+
+    private static boolean waitForKeyboardUnlock(Telnet3270Client client, long timeoutMs) {
+        if (client == null) return false;
+        long deadline = System.currentTimeMillis() + timeoutMs;
+        while (System.currentTimeMillis() < deadline) {
+            boolean locked = false;
+            if (client.getInputProcessor() != null && client.getInputProcessor().isKeyboardLocked()) {
+                locked = true;
+            }
+            if (client.getOIA() != null && (client.getOIA().isKeyLocked() || client.getOIA().isXSystem())) {
+                locked = true;
+            }
+            if (!locked) {
+                return true;
+            }
+            try {
+                Thread.sleep(40);
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+                return false;
+            }
+        }
+        return false;
     }
 
     private void parseCurrentScreen() {
-        if (client == null || !client.getConnectionState().isFullSession()) {
+        if (client == null || !client.getConnectionState().isFullSession() || client.getPS() == null) {
             statusLabel.setText("No active session to parse.");
             return;
         }
 
+        int rows = client.getPS().getRows();
+        int cols = client.getPS().getCols();
+        String screenText = client.getPS().copyString(0, 0, rows - 1, cols - 1);
+        parseText(screenText, "presentation space");
+    }
+
+    private void parseClipboard() {
+        try {
+            Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+            Transferable contents = clipboard.getContents(null);
+            if (contents != null && contents.isDataFlavorSupported(DataFlavor.stringFlavor)) {
+                String clipText = (String) contents.getTransferData(DataFlavor.stringFlavor);
+                if (clipText != null && !clipText.trim().isEmpty()) {
+                    parseText(clipText, "clipboard");
+                    return;
+                }
+            }
+            statusLabel.setText("Clipboard contains no text.");
+        } catch (Exception ex) {
+            statusLabel.setText("Error reading clipboard: " + ex.getMessage());
+        }
+    }
+
+    private void parseText(String text, String source) {
         setupTableColumns();
-        currentEntries.clear();
+        allEntries.clear();
         FTConfig.HostType hostType = (FTConfig.HostType) hostTypeCombo.getSelectedItem();
-        String screenText = client.getPS().getString(0, client.getPS().getSize());
 
         if (hostType == FTConfig.HostType.CMS) {
-            List<CMSDirectoryEntry> cmsEntries = client.getXfer().getCmsDirectory(screenText);
-            currentEntries.addAll(cmsEntries);
-            for (CMSDirectoryEntry entry : cmsEntries) {
-                tableModel.addRow(new Object[]{
-                    entry.getFilename(), entry.getFiletype(), entry.getFilemode(),
-                    entry.getRecfm(), entry.getLrecl(), entry.getNumRecords(), entry.getDate() + " " + entry.getTime()
-                });
-            }
+            List<CMSDirectoryEntry> cmsEntries = CMSDirectoryParser.parse(text);
+            allEntries.addAll(cmsEntries);
         } else {
-            List<TSODirectoryEntry> tsoEntries = client.getXfer().getTsoDirectory(screenText);
-            currentEntries.addAll(tsoEntries);
-            for (TSODirectoryEntry entry : tsoEntries) {
+            List<TSODirectoryEntry> tsoEntries = TSODirectoryParser.parse(text);
+            allEntries.addAll(tsoEntries);
+        }
+
+        applyFilter();
+        if (allEntries.isEmpty()) {
+            statusLabel.setText("0 entries found from " + source + ". Use 'Query Host' or 'Paste Clipboard'.");
+        } else {
+            statusLabel.setText("Parsed " + allEntries.size() + " entries from " + source + ".");
+        }
+    }
+
+    private void applyFilter() {
+        tableModel.setRowCount(0);
+        currentEntries.clear();
+        String filter = queryField.getText().trim();
+        String filterUpper = filter.toUpperCase();
+        FTConfig.HostType hostType = (FTConfig.HostType) hostTypeCombo.getSelectedItem();
+
+        for (HostDirectoryEntry entry : allEntries) {
+            if (!filter.isEmpty() && !matchesFilter(entry.getName().toUpperCase(), filterUpper)) {
+                continue;
+            }
+            currentEntries.add(entry);
+            if (hostType == FTConfig.HostType.CMS && entry instanceof CMSDirectoryEntry) {
+                CMSDirectoryEntry cms = (CMSDirectoryEntry) entry;
                 tableModel.addRow(new Object[]{
-                    entry.getDatasetName(), entry.getVolume(), entry.getRecfm(),
-                    entry.getLrecl(), entry.getBlksize(), entry.getTracksAllocated(), entry.getExtents()
+                    cms.getFilename(), cms.getFiletype(), cms.getFilemode(),
+                    cms.getRecfm(), cms.getLrecl(), cms.getNumRecords(), cms.getDate() + " " + cms.getTime()
+                });
+            } else if (entry instanceof TSODirectoryEntry) {
+                TSODirectoryEntry tso = (TSODirectoryEntry) entry;
+                tableModel.addRow(new Object[]{
+                    tso.getDatasetName(), tso.getVolume(), tso.getRecfm(),
+                    tso.getLrecl(), tso.getBlksize(), tso.getTracksAllocated(), tso.getExtents()
                 });
             }
         }
 
-        statusLabel.setText("Parsed " + currentEntries.size() + " entries from presentation space.");
+        if (!allEntries.isEmpty()) {
+            statusLabel.setText(currentEntries.size() + " entries shown (" + allEntries.size() + " total).");
+        }
+    }
+
+    private boolean matchesFilter(String name, String filter) {
+        String cleanFilter = filter.replace("'", "").trim();
+        if (cleanFilter.isEmpty() || cleanFilter.equals("*") || cleanFilter.equals("* * *") || cleanFilter.equals("*.*")) {
+            return true;
+        }
+        if (cleanFilter.contains("*")) {
+            String regex = "\\Q" + cleanFilter.replace("*", "\\E.*\\Q") + "\\E";
+            return name.matches(regex);
+        }
+        return name.contains(cleanFilter);
     }
 
     private void onConfirmSelection() {
@@ -267,4 +477,12 @@ public class HostDirectoryDialog extends JDialog {
     public String getSelectedHostFile() {
         return selectedHostFile;
     }
+
+    public List<HostDirectoryEntry> getAllEntries() {
+        return allEntries;
+    }
+
+    public List<HostDirectoryEntry> getCurrentEntries() {
+        return currentEntries;
+    }
 }

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

@@ -236,11 +236,15 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable, I
                 boolean wasPanelUnfocused = !hasFocus();
                 isActivationClick = wasWindowInactive || wasPanelUnfocused;
 
-                if (wasWindowInactive) {
+                if (win != null && wasWindowInactive) {
                     win.toFront();
-                    win.requestFocus();
                 }
                 requestFocus();
+                SwingUtilities.invokeLater(() -> {
+                    if (!hasFocus()) {
+                        requestFocus();
+                    }
+                });
 
                 // Right-click context menu
                 if (SwingUtilities.isRightMouseButton(e)) {
@@ -433,6 +437,9 @@ public class TerminalPanel extends JPanel implements java.awt.print.Printable, I
 
             @Override
             public void mouseReleased(MouseEvent e) {
+                if (!hasFocus()) {
+                    requestFocus();
+                }
                 if (isDragging) {
                     isDragging = false;
                     if (activeDragHandle != DragHandle.NONE) {

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

@@ -99,4 +99,45 @@ public class FileTransferSessionAndCmsTest {
             // Headless environment; verified through state retention
         }
     }
+
+    @Test
+    public void testPdsSessionStatePersistence() {
+        FileTransferDialog.TransferSessionState state = new FileTransferDialog.TransferSessionState();
+        state.hostType = FTConfig.HostType.TSO;
+        state.isSend = true;
+        state.hostFile = "'USER.PDS.DATA'";
+        state.units = FTConfig.AllocationUnit.CYLINDERS;
+        state.space = "10,5";
+        state.dirBlocks = "20";
+
+        FileTransferDialog.setLastTransferState(state);
+
+        FileTransferDialog.TransferSessionState retrieved = FileTransferDialog.getLastTransferState();
+        assertNotNull(retrieved);
+        assertEquals(FTConfig.AllocationUnit.CYLINDERS, retrieved.units);
+        assertEquals("10,5", retrieved.space);
+        assertEquals("20", retrieved.dirBlocks);
+
+        try {
+            FileTransferDialog dialog = new FileTransferDialog(null, null);
+            assertEquals(FTConfig.AllocationUnit.CYLINDERS, dialog.getUnitsCombo().getSelectedItem());
+            assertEquals("10,5", dialog.getSpaceField().getText());
+            assertEquals("20", dialog.getDirField().getText());
+            dialog.dispose();
+        } catch (HeadlessException ignored) {
+        }
+    }
+
+    @Test
+    public void testHostDirectoryDialogStructureAndFilter() {
+        try {
+            haus.nightmare.j3270.ui.HostDirectoryDialog dialog =
+                new haus.nightmare.j3270.ui.HostDirectoryDialog(null, null, FTConfig.HostType.CMS, "TEST EXEC");
+            assertNotNull(dialog);
+            assertFalse(dialog.isConfirmed());
+            assertNull(dialog.getSelectedHostFile());
+            dialog.dispose();
+        } catch (HeadlessException ignored) {
+        }
+    }
 }

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

@@ -98,4 +98,25 @@ public class TerminalPanelSelectionTest {
             // Handled gracefully in headless environments
         }
     }
+
+    @Test
+    @DisplayName("Mouse press and release on TerminalPanel requests focus")
+    public void testTerminalPanelMousePressRequestsFocus() {
+        try {
+            TerminalPanel panel = new TerminalPanel();
+            assertTrue(panel.isFocusable());
+
+            MouseListener[] mouseListeners = panel.getMouseListeners();
+            assertTrue(mouseListeners.length > 0);
+
+            MouseEvent pressEvent = new MouseEvent(panel, MouseEvent.MOUSE_PRESSED, System.currentTimeMillis(),
+                    0, 50, 50, 1, false, MouseEvent.BUTTON1);
+            mouseListeners[0].mousePressed(pressEvent);
+
+            MouseEvent releaseEvent = new MouseEvent(panel, MouseEvent.MOUSE_RELEASED, System.currentTimeMillis(),
+                    0, 50, 50, 1, false, MouseEvent.BUTTON1);
+            mouseListeners[0].mouseReleased(releaseEvent);
+        } catch (HeadlessException ignored) {
+        }
+    }
 }