windows support added

pom.xml

@@ -97,5 +97,15 @@
             <artifactId>junrar</artifactId>
             <version>7.4.1</version>
         </dependency>
+        <dependency>
+            <groupId>com.formdev</groupId>
+            <artifactId>flatlaf</artifactId>
+            <version>3.5.1</version>
+        </dependency>
+        <dependency>
+            <groupId>com.formdev</groupId>
+            <artifactId>flatlaf-extras</artifactId>
+            <version>3.5.1</version>
+        </dependency>
     </dependencies>
 </project>

src/main/java/cz/kamma/kfmanager/MainApp.java

@@ -1,10 +1,14 @@
 package cz.kamma.kfmanager;
 
 import cz.kamma.kfmanager.ui.MainWindow;
+import com.formdev.flatlaf.FlatDarkLaf;
+import com.formdev.flatlaf.FlatLightLaf;
 
 import javax.swing.*;
 import java.awt.*;
 import java.awt.event.KeyEvent;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
 
 /**
  * Main application class for KF File Manager
@@ -17,11 +21,26 @@ public class MainApp {
         // Set application name for X11/Wayland WM_CLASS
         System.setProperty("awt.app.name", "cz-kamma-kfmanager-MainApp");
         
-        // Set look and feel to system default
+        // Use FlatLaf for modern look and better system theme support
         try {
-            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+            if (System.getProperty("os.name").toLowerCase().contains("win")) {
+                // On Windows, use FlatLaf and detect system theme (light/dark)
+                if (isWindowsDarkMode()) {
+                    FlatDarkLaf.setup();
+                } else {
+                    FlatLightLaf.setup();
+                }
+            } else {
+                // On Linux and macOS, use FlatLaf as a better-looking alternative
+                // to the default system L&F
+                FlatLightLaf.setup();
+            }
         } catch (Exception e) {
-            e.printStackTrace();
+            try {
+                UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+            } catch (Exception ex) {
+                ex.printStackTrace();
+            }
         }
 
         // Enable arrow key navigation in JOptionPane dialogs
@@ -34,6 +53,22 @@ public class MainApp {
         });
     }
 
+    private static boolean isWindowsDarkMode() {
+        try {
+            Process process = Runtime.getRuntime().exec("reg query \"HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize\" /v AppsUseLightTheme");
+            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
+            String line;
+            while ((line = reader.readLine()) != null) {
+                if (line.contains("AppsUseLightTheme")) {
+                    return line.contains("0x0");
+                }
+            }
+        } catch (Exception e) {
+            // ignore and fallback to light
+        }
+        return false;
+    }
+
     private static void setupGlobalKeyNavigation() {
         Toolkit.getDefaultToolkit().addAWTEventListener(event -> {
             if (event instanceof KeyEvent) {

src/main/java/cz/kamma/kfmanager/ui/FilePanel.java

@@ -774,6 +774,13 @@ public class FilePanel extends JPanel {
         }
     }
 
+    public void navigateUp() {
+        FilePanelTab tab = getCurrentTab();
+        if (tab != null) {
+            tab.navigateUp();
+        }
+    }
+
     public void showArchiveFile(File archive, String entryName) {
         FilePanelTab tab = getCurrentTab();
         if (tab != null) {

src/main/java/cz/kamma/kfmanager/ui/FilePanelTab.java

@@ -63,7 +63,7 @@ public class FilePanelTab extends JPanel {
     private Runnable onDirectoryChanged;
     private Runnable onSwitchPanelRequested;
     // Appearance customization
-    private Color selectionColor = new Color(184, 207, 229);
+    private Color selectionColor = null;
     private Color markedColor = new Color(204, 153, 0);
     // Sorting state for FULL mode header clicks
     private int sortColumn = -1; // 0=name,1=size,2=date
@@ -1462,7 +1462,21 @@ public class FilePanelTab extends JPanel {
                 cmdList.add(fullPath);
             }
 
-            new ProcessBuilder(cmdList).directory(file.getParentFile()).start();
+            try {
+                new ProcessBuilder(cmdList).directory(file.getParentFile()).start();
+            } catch (IOException ex) {
+                String osName = System.getProperty("os.name").toLowerCase();
+                if (osName.contains("win")) {
+                    // Try via cmd.exe for Windows shell commands/scripts
+                    new ProcessBuilder("cmd", "/c", trimmedCmd + (hasPlaceholder ? "" : " \"" + fullPath + "\""))
+                        .directory(file.getParentFile()).start();
+                } else if (osName.contains("linux") || osName.contains("mac")) {
+                    new ProcessBuilder("sh", "-c", trimmedCmd + (hasPlaceholder ? "" : " '" + fullPath + "'"))
+                        .directory(file.getParentFile()).start();
+                } else {
+                    throw ex;
+                }
+            }
         } catch (Exception ex) {
             try { JOptionPane.showMessageDialog(this, "Cannot execute command: " + ex.getMessage()); } catch (Exception ignore) {}
         }
@@ -2368,6 +2382,15 @@ public class FilePanelTab extends JPanel {
                     // Hide table header in BRIEF mode to save vertical space and match requirements
                     if (fileTable.getTableHeader() != null) {
                         fileTable.getTableHeader().setVisible(mode != ViewMode.BRIEF);
+                        // In JScrollPane, manually managing columnHeader might be necessary to reclaim space
+                        Component parent = fileTable.getParent();
+                        if (parent instanceof JViewport) {
+                            Component scroll = parent.getParent();
+                            if (scroll instanceof JScrollPane) {
+                                JScrollPane sp = (JScrollPane) scroll;
+                                sp.setColumnHeaderView(mode == ViewMode.BRIEF ? null : fileTable.getTableHeader());
+                            }
+                        }
                     }
                     briefCurrentColumn = 0;
                     updateColumnRenderers();
@@ -2557,7 +2580,7 @@ public class FilePanelTab extends JPanel {
                     // Show selection highlight even when the table doesn't have focus, but only
                     // if this panel/tab is the active one.
                     if (isCurrentCell && FilePanelTab.this.active) {
-                        setBackground(selectionColor);
+                        setBackground(selectionColor != null ? selectionColor : table.getSelectionBackground());
                     } else {
                         setBackground(FilePanelTab.this.getBackground());
                     }
@@ -2581,7 +2604,11 @@ public class FilePanelTab extends JPanel {
                         setFont(baseFont.deriveFont(baseStyle));
                         // Automatically adjust foreground contrast
                         if (isCurrentCell && FilePanelTab.this.active) {
-                            setForeground(isDark(selectionColor) ? Color.WHITE : Color.BLACK);
+                            if (selectionColor != null) {
+                                setForeground(isDark(selectionColor) ? Color.WHITE : Color.BLACK);
+                            } else {
+                                setForeground(table.getSelectionForeground());
+                            }
                         } else {
                             setForeground(isDark(FilePanelTab.this.getBackground()) ? Color.WHITE : Color.BLACK);
                         }

src/main/java/cz/kamma/kfmanager/ui/MainWindow.java

@@ -2138,8 +2138,21 @@ public class MainWindow extends JFrame {
             ProcessBuilder pb = null;
             
             if (osName.contains("win")) {
-                // Windows
+                // Windows - try Windows Terminal first, then PowerShell, then cmd
-                pb = new ProcessBuilder("cmd.exe", "/c", "start", "cmd.exe");
+                try {
+                    // Try to use Windows Terminal if available
+                    new ProcessBuilder("wt.exe", "-d", currentDir.getAbsolutePath()).start();
+                    return;
+                } catch (Exception e1) {
+                    try {
+                        // Fallback to PowerShell
+                        new ProcessBuilder("powershell.exe").directory(currentDir).start();
+                        return;
+                    } catch (Exception e2) {
+                        // Final fallback to cmd
+                        pb = new ProcessBuilder("cmd.exe", "/c", "start", "cmd.exe");
+                    }
+                }
             } else if (osName.contains("mac")) {
                 // macOS
                 pb = new ProcessBuilder("open", "-a", "Terminal", currentDir.getAbsolutePath());
@@ -2191,15 +2204,46 @@ public class MainWindow extends JFrame {
             return;
         }
 
+        String trimmed = command.trim();
         // Add to history
-        addCommandToHistory(command.trim());
+        addCommandToHistory(trimmed);
+        
+        // Handle internal commands like 'cd'
+        if (trimmed.toLowerCase().startsWith("cd ") || trimmed.toLowerCase().equals("cd..") || trimmed.equals("..")) {
+            String targetPath = null;
+            if (trimmed.equals("..") || trimmed.toLowerCase().equals("cd..")) {
+                targetPath = "..";
+            } else {
+                targetPath = trimmed.substring(3).trim();
+                if (targetPath.startsWith("\"") && targetPath.endsWith("\"")) {
+                    targetPath = targetPath.substring(1, targetPath.length() - 1);
+                }
+            }
+            
+            if (activePanel != null) {
+                if ("..".equals(targetPath)) {
+                    activePanel.navigateUp();
+                } else {
+                    File targetDir = new File(activePanel.getCurrentDirectory(), targetPath);
+                    if (targetDir.exists() && targetDir.isDirectory()) {
+                        activePanel.loadDirectory(targetDir);
+                    } else {
+                        // try absolute path
+                        targetDir = new File(targetPath);
+                        if (targetDir.exists() && targetDir.isDirectory()) {
+                            activePanel.loadDirectory(targetDir);
+                        }
+                    }
+                }
+            }
+        } else {
+            // Execute natively for other commands
+            executeNative(trimmed, null);
+        }
 
         // Final prompt update after command execution (path might have changed)
         updateCommandLinePrompt();
 
-        // Execute natively, not via bash wrapper
-        executeNative(command.trim(), null);
-
         // Clear after execution and return focus
         Component editorComp = commandLine.getEditor().getEditorComponent();
         if (editorComp instanceof JTextField) {
@@ -2224,7 +2268,20 @@ public class MainWindow extends JFrame {
             currentDir = new File(System.getProperty("user.home"));
         }
 
+        String osName = System.getProperty("os.name").toLowerCase();
         try {
+            String trimmedCmd = command.trim();
+
+            // Special case for Windows terminal commands - launch in a new window
+            if (osName.contains("win")) {
+                String cmdLower = trimmedCmd.toLowerCase();
+                if (cmdLower.equals("cmd") || cmdLower.equals("powershell") || 
+                    cmdLower.equals("pwsh") || cmdLower.equals("wt")) {
+                    new ProcessBuilder("cmd", "/c", "start", cmdLower).directory(currentDir).start();
+                    return;
+                }
+            }
+
             // Check if it's a file path that exists (and not a complex command)
             if (!command.contains(" ") || (command.startsWith("\"") && command.endsWith("\"") && !command.substring(1, command.length()-1).contains("\""))) {
                 String path = command.startsWith("\"") ? command.substring(1, command.length()-1) : command;
@@ -2247,10 +2304,11 @@ public class MainWindow extends JFrame {
             try {
                 new ProcessBuilder(cmdList).directory(currentDir).start();
             } catch (IOException ex) {
-                // Fallback for Linux/macOS: try via shell
+                // Fallback for different OS: try via shell
-                String osName = System.getProperty("os.name").toLowerCase();
                 if (osName.contains("linux") || osName.contains("mac")) {
                     new ProcessBuilder("sh", "-c", command).directory(currentDir).start();
+                } else if (osName.contains("win")) {
+                    new ProcessBuilder("cmd", "/c", command).directory(currentDir).start();
                 } else {
                     throw ex;
                 }