From dc6670ab9669ae32d1c75f83e4750996780c13c7 Mon Sep 17 00:00:00 2001
From: Radek Davidek <rdavidek@trask.cz>
Date: Sun, 8 Mar 2026 15:07:15 +0100
Subject: [PATCH] fixed show mapped drives in windows

---
 .../cz/kamma/kfmanager/ui/DriveSelector.java  | 33 ++++++++++++++++---
 .../java/cz/kamma/kfmanager/ui/FilePanel.java | 19 +++++++++++
 2 files changed, 48 insertions(+), 4 deletions(-)

diff --git a/src/main/java/cz/kamma/kfmanager/ui/DriveSelector.java b/src/main/java/cz/kamma/kfmanager/ui/DriveSelector.java
index bcc5d99..dc88716 100644
--- a/src/main/java/cz/kamma/kfmanager/ui/DriveSelector.java
+++ b/src/main/java/cz/kamma/kfmanager/ui/DriveSelector.java
@@ -25,11 +25,36 @@ public class DriveSelector extends JDialog {
         ((JComponent) getContentPane()).setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
         
         // Get list of available drives
-        File[] roots = File.listRoots();
-        List<DriveInfo> drives = new ArrayList<>();
+        java.util.Set<File> driveSet = new java.util.LinkedHashSet<>();
         
-        for (File root : roots) {
-            drives.add(new DriveInfo(root));
+        File[] roots = File.listRoots();
+        if (roots != null) {
+            for (File r : roots) {
+                driveSet.add(r);
+            }
+        }
+
+        // On Windows, additionally add mapped network drives if missed by listRoots
+        if (cz.kamma.kfmanager.MainApp.CURRENT_OS == cz.kamma.kfmanager.MainApp.OS.WINDOWS) {
+            javax.swing.filechooser.FileSystemView fsv = javax.swing.filechooser.FileSystemView.getFileSystemView();
+            File[] fsvRoots = fsv.getRoots();
+            if (fsvRoots != null) {
+                for (File r : fsvRoots) {
+                    File[] devices = fsv.getFiles(r, false);
+                    if (devices != null) {
+                        for (File d : devices) {
+                            if (fsv.isDrive(d) || fsv.isFileSystemRoot(d)) {
+                                driveSet.add(d);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        
+        List<DriveInfo> drives = new ArrayList<>();
+        for (File drive : driveSet) {
+            drives.add(new DriveInfo(drive));
         }
         
         // List of drives
diff --git a/src/main/java/cz/kamma/kfmanager/ui/FilePanel.java b/src/main/java/cz/kamma/kfmanager/ui/FilePanel.java
index 86f8bba..6ec3abf 100644
--- a/src/main/java/cz/kamma/kfmanager/ui/FilePanel.java
+++ b/src/main/java/cz/kamma/kfmanager/ui/FilePanel.java
@@ -491,6 +491,25 @@ public class FilePanel extends JPanel {
                     driveSet.add(r);
                 }
             }
+
+            // On Windows, additionally add mapped network drives if missed by listRoots
+            if (MainApp.CURRENT_OS == MainApp.OS.WINDOWS) {
+                javax.swing.filechooser.FileSystemView fsv = javax.swing.filechooser.FileSystemView.getFileSystemView();
+                File[] fsvRoots = fsv.getRoots();
+                if (fsvRoots != null) {
+                    for (File r : fsvRoots) {
+                        // This usually returns "Desktop". We need to look into it or other FSV methods.
+                        File[] devices = fsv.getFiles(r, false);
+                        if (devices != null) {
+                            for (File d : devices) {
+                                if (fsv.isDrive(d) || fsv.isFileSystemRoot(d)) {
+                                    driveSet.add(d);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
             
             // Add home directory
             driveSet.add(new File(System.getProperty("user.home")));